/* ERPZEN theme v2 — loaded after styles.css. Reference-inspired layout (tall white nav,
   bold banner, rounded course cards), using ERPZEN's own purple/lilac palette and logo. */
/* fonts are now loaded by a <link> in each page (parallel, not a chain) */

:root{
  --brand:#5b4bb7;
  --brand-deep:#2a2546;
  --brand-ink:#231f3a;
  --lilac:#e4dbff;
  --font-display:"Bricolage Grotesque","Plus Jakarta Sans",system-ui,sans-serif;
  --font-sans:"Plus Jakarta Sans",system-ui,-apple-system,sans-serif;
  --font-serif:"Bricolage Grotesque","Plus Jakarta Sans",system-ui,sans-serif;
}
html[data-theme="dark"]{ --brand:#cfc3f6; --brand-ink:#f0edfb; }

body{font-family:var(--font-sans);}
h1,h2,h3,.section-title,.brand,.hero h1{font-family:var(--font-display);font-weight:800;letter-spacing:-.015em;}

/* ---------- Header ---------- */
header{box-shadow:0 1px 0 var(--border);}
.nav{max-width:1320px;padding:14px 28px;gap:22px;justify-content:flex-start;}
.brand{font-size:23px;}
.brand-mark,.brand img{height:46px;width:auto;}
.navlinks{gap:6px;font-size:15px;font-weight:600;flex:1;}
.navlinks a{color:var(--text);padding:9px 14px;border-radius:10px;}
.navlinks a:hover,.navlinks a.active{color:var(--brand);background:color-mix(in srgb,var(--lilac) 55%,transparent);}
.navlinks .m-only{display:none;}
.nav-right{margin-left:auto;}
.btn{border-radius:10px;}
.btn-dark{background:var(--brand-ink);color:#fff;font-weight:700;padding:14px 26px;border-radius:10px;}
.btn-dark:hover{background:var(--brand);}
html[data-theme="dark"] .btn-dark{background:var(--brand);color:#231f3a;}

.all-courses{position:relative;flex:none;}
.all-courses summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:10px;
  padding:12px 20px;border:1.5px solid var(--brand);border-radius:10px;
  color:var(--brand);font-weight:600;font-size:15.5px;background:var(--card);
}
.all-courses summary::-webkit-details-marker{display:none;}
.all-courses[open] summary svg{transform:rotate(180deg);}
.all-courses summary:focus-visible,.navlinks a:focus-visible,.btn:focus-visible{outline:3px solid var(--teal-500);outline-offset:2px;}
.all-courses-menu{
  position:absolute;top:calc(100% + 8px);left:0;min-width:220px;z-index:120;
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  box-shadow:var(--shadow-featured);padding:8px;display:flex;flex-direction:column;
}
.all-courses-menu a{padding:10px 14px;border-radius:8px;font-weight:600;font-size:14.5px;}
.all-courses-menu a:hover{background:var(--lilac);color:var(--brand-ink);}

/* ---------- Homepage hero banner ---------- */
.pw-hero{padding:22px 0 0;background:var(--bg);}
.pw-banner{
  position:relative;overflow:hidden;border-radius:22px;
  background:linear-gradient(120deg,#3d3666 0%,#5b4bb7 55%,#7a66d6 100%);
  color:#fff;display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center;
  padding:56px 56px 56px 60px;
}
.pw-banner::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 1px 1px,rgba(255,255,255,.12) 1.2px,transparent 1.6px) 0 0/22px 22px;pointer-events:none;}
.pw-banner > *{position:relative;}
.pw-banner h1{font-size:clamp(34px,5vw,64px);line-height:1.02;margin:0 0 14px;font-weight:800;}
.pw-banner h1 em{
  font-style:normal;display:inline-block;background:var(--champagne);color:var(--brand-ink);
  padding:2px 18px 6px;border-radius:12px;transform:rotate(-2deg);margin-top:8px;
}
.pw-banner p{font-size:17px;max-width:520px;color:#e9e4ff;margin:0 0 26px;line-height:1.55;}
.pw-banner .btn-light{background:#fff;color:var(--brand-ink);font-weight:700;padding:14px 26px;}
.pw-banner .btn-ghost{border:1.5px solid rgba(255,255,255,.6);color:#fff;font-weight:700;padding:14px 26px;}
.pw-banner .btn-ghost:hover{background:rgba(255,255,255,.12);}
.pw-ctas{display:flex;gap:14px;flex-wrap:wrap;}
.pw-stats{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.pw-stat{background:#fff;color:var(--brand-ink);border-radius:16px;padding:20px 22px;box-shadow:0 10px 30px rgba(20,12,60,.25);}
.pw-stat:nth-child(2){background:var(--pastel-mint);transform:translateY(14px);}
.pw-stat:nth-child(3){background:var(--pastel-peach);}
.pw-stat:nth-child(4){background:var(--pastel-blush);transform:translateY(14px);}
.pw-stat b{display:block;font-family:var(--font-display);font-size:34px;line-height:1;}
.pw-stat span{font-size:13.5px;color:#4a456b;font-weight:600;}

/* ---------- Sections ---------- */
section.pw-sec{padding:64px 0 8px;}
.pw-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:26px;flex-wrap:wrap;}
.pw-head h2{font-size:clamp(26px,3.2vw,40px);margin:0;}
.pw-head p{margin:6px 0 0;color:var(--text-soft);max-width:560px;}
.pw-link{font-weight:700;color:var(--brand);border-bottom:2px solid currentColor;}
.pw-wide{max-width:1320px;margin:0 auto;padding:0 28px;}

/* Course cards (homepage) */
.pw-courses{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px;}
.pw-card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--border);
  border-radius:18px;overflow:hidden;box-shadow:var(--shadow);
}
.pw-card .pw-thumb{aspect-ratio:16/9;display:grid;place-items:center;font-family:var(--font-display);font-weight:800;font-size:22px;padding:18px;text-align:center;color:var(--brand-ink);background-size:cover;background-position:center;}
.pw-card .pw-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1;}
.pw-card .pw-cat{font-size:13px;font-weight:700;color:var(--brand);}
.pw-card h3{font-size:19px;margin:0;line-height:1.25;}
.pw-card .pw-meta{font-size:13.5px;color:var(--text-soft);}
.pw-card .pw-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:12px;}
.pw-price{font-size:22px;font-weight:700;}
.pw-card .btn{padding:11px 20px;font-size:14.5px;}
.pw-empty{grid-column:1/-1;padding:28px;border:1.5px dashed var(--border);border-radius:16px;text-align:center;color:var(--text-soft);}

/* Feature cards: one radius, tinted backgrounds from the brand pastels */
.cards5{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));}
.feature-card{border-radius:18px;}
.feature-card:nth-child(5n+1){background:var(--pastel-lilac);}
.feature-card:nth-child(5n+2){background:var(--pastel-mint);}
.feature-card:nth-child(5n+3){background:var(--pastel-powder);}
.feature-card:nth-child(5n+4){background:var(--pastel-peach);}
.feature-card:nth-child(5n+5){background:var(--pastel-blush);}
.feature-card h3,.feature-card p{color:#27233d;}
html[data-theme="dark"] .feature-card{background:var(--card);}
html[data-theme="dark"] .feature-card h3,html[data-theme="dark"] .feature-card p{color:var(--text);}

/* Inner pages pick up the same look through shared classes */
h2.section-title{font-size:clamp(28px,3.4vw,42px);}
.course-card,.catalog-grid .course-card{border-radius:18px;}
.btn-primary{background:var(--brand);color:#fff;}
.btn-primary:hover{background:var(--brand-deep);}
html[data-theme="dark"] .btn-primary{background:var(--teal-500);color:#231f3a;}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .all-courses{display:none;}
  .navlinks .m-only{display:block;}
}
@media (max-width:860px){
  .pw-banner{grid-template-columns:1fr;padding:36px 24px 44px;}
  .pw-stat:nth-child(2),.pw-stat:nth-child(4){transform:none;}
  .nav{padding:12px 16px;}
  .nav-right .btn-dark{display:inline-flex;padding:10px 16px;font-size:14px;}
  .pw-wide{padding:0 16px;}
}

/* ================= Motion layer (fx-v2.js) ================= */
/* Hero: one load sequence, then pointer-driven 3D */
.pw-banner{transition:transform .25s ease-out;}
.pw-banner h1,.pw-banner p,.pw-ctas{animation:pw-rise .7s cubic-bezier(.2,.8,.2,1) both;}
.pw-banner p{animation-delay:.12s;}
.pw-ctas{animation-delay:.22s;}
.pw-stat{animation:pw-pop .6s cubic-bezier(.2,1.2,.3,1) both;}
.pw-stat:nth-child(1){animation-delay:.25s}.pw-stat:nth-child(2){animation-delay:.35s}
.pw-stat:nth-child(3){animation-delay:.45s}.pw-stat:nth-child(4){animation-delay:.55s}
.pw-stats{transition:transform .25s ease-out;}
@keyframes pw-rise{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
@keyframes pw-pop{from{opacity:0;transform:scale(.8) translateY(16px)}to{opacity:1}}

/* 3D cubes and rings floating in the banner */
.scene3d{position:absolute;inset:0;pointer-events:none;perspective:900px;overflow:hidden;border-radius:inherit;}
.cube{position:absolute;width:64px;height:64px;transform-style:preserve-3d;animation:cube-spin 14s linear infinite;}
.cube i{position:absolute;inset:0;border:2px solid rgba(255,255,255,.55);background:rgba(228,219,255,.14);}
.cube i:nth-child(1){transform:translateZ(32px)}.cube i:nth-child(2){transform:rotateY(180deg) translateZ(32px)}
.cube i:nth-child(3){transform:rotateY(90deg) translateZ(32px)}.cube i:nth-child(4){transform:rotateY(-90deg) translateZ(32px)}
.cube i:nth-child(5){transform:rotateX(90deg) translateZ(32px)}.cube i:nth-child(6){transform:rotateX(-90deg) translateZ(32px)}
.c-a{right:44%;top:12%;}
.c-b{right:6%;bottom:8%;width:44px;height:44px;animation-duration:18s;animation-direction:reverse;}
.c-b i{transform-origin:center;}
.c-b i:nth-child(1){transform:translateZ(22px)}.c-b i:nth-child(2){transform:rotateY(180deg) translateZ(22px)}
.c-b i:nth-child(3){transform:rotateY(90deg) translateZ(22px)}.c-b i:nth-child(4){transform:rotateY(-90deg) translateZ(22px)}
.c-b i:nth-child(5){transform:rotateX(90deg) translateZ(22px)}.c-b i:nth-child(6){transform:rotateX(-90deg) translateZ(22px)}
.ring{position:absolute;border-radius:50%;border:3px solid rgba(230,211,163,.7);animation:ring-spin 9s linear infinite;transform-style:preserve-3d;}
.r-a{width:110px;height:110px;right:2%;top:4%;}
.r-b{width:70px;height:70px;right:38%;bottom:6%;border-color:rgba(255,255,255,.5);animation-duration:12s;animation-direction:reverse;}
@keyframes cube-spin{from{transform:rotateX(-20deg) rotateY(0)}to{transform:rotateX(340deg) rotateY(360deg)}}
@keyframes ring-spin{from{transform:rotateX(70deg) rotateZ(0)}to{transform:rotateX(70deg) rotateZ(360deg)}}

/* Scroll reveal and tilt */
.rv{opacity:0;transform:translateY(22px) scale(.97);}
.rv.rv-in{opacity:1;transform:none;transition:opacity .6s ease,transform .6s cubic-bezier(.2,.8,.2,1);}


/* Mascot: bottom-left corner */
.mascot{position:fixed;left:10px;bottom:6px;width:200px;z-index:0;cursor:pointer;}
.mascot svg{width:100%;height:auto;display:block;overflow:visible;}
.mascot-bubble{position:absolute;left:96px;bottom:176px;background:var(--card);color:var(--text);border:1px solid var(--border);
  padding:7px 12px;border-radius:14px 14px 14px 4px;font-size:13px;font-weight:600;white-space:nowrap;
  opacity:0;transform:translateY(6px);transition:opacity .25s,transform .25s;pointer-events:none;box-shadow:var(--shadow);}
.mascot:hover .mascot-bubble,.mascot.say .mascot-bubble{opacity:1;transform:none;}
.m-arm{animation:m-type .42s ease-in-out infinite alternate;transform-box:fill-box;transform-origin:left top;}
.m-arm.a2{animation-delay:.21s;}
@keyframes m-type{from{transform:translateY(0) rotate(0)}to{transform:translateY(2.5px) rotate(1.5deg)}}
.m-head{animation:m-nod 3.2s ease-in-out infinite;transform-box:fill-box;transform-origin:50% 100%;}
@keyframes m-nod{0%,100%{transform:rotate(0)}50%{transform:rotate(2.5deg)}}
.m-eye{animation:m-blink 4.5s infinite;transform-box:fill-box;transform-origin:center;}
@keyframes m-blink{0%,93%,100%{transform:scaleY(1)}96%{transform:scaleY(.1)}}
.m-canopy{animation:m-sway 5s ease-in-out infinite;transform-box:fill-box;transform-origin:50% 100%;}
@keyframes m-sway{0%,100%{transform:rotate(-1.2deg)}50%{transform:rotate(1.2deg)}}
.m-screen{animation:m-glow 1.6s ease-in-out infinite alternate;}
@keyframes m-glow{from{opacity:.45}to{opacity:1}}
.m-code text{opacity:0;animation:m-float 3.6s ease-in infinite;}
.m-code .c2{animation-delay:1.2s}.m-code .c3{animation-delay:2.4s}
@keyframes m-float{0%{opacity:0;transform:translateY(10px)}25%{opacity:1}100%{opacity:0;transform:translateY(-16px)}}
.m-leaf{animation:m-fall 7s linear infinite;opacity:0;}
.m-leaf.l1{transform:translate(48px,70px);}
.m-leaf.l2{animation-delay:3.5s;}
@keyframes m-fall{0%{opacity:0;transform:translate(46px,92px) rotate(0)}10%{opacity:1}100%{opacity:0;transform:translate(90px,200px) rotate(260deg)}}
@media (max-width:900px){.mascot{width:150px}.mascot-bubble{display:none}}
@media (max-width:560px){.mascot{display:none}}
@media print{.mascot{display:none}}
@media (prefers-reduced-motion: reduce){
  .pw-banner,.pw-banner h1,.pw-banner p,.pw-ctas,.pw-stat,.cube,.ring,.m-arm,.m-head,.m-eye,.m-canopy,.m-screen,.m-code text,.m-leaf{animation:none !important;transition:none !important;}
  .m-code text,.m-leaf{opacity:0;}
}

/* ---------- Draggable 3D module ring ---------- */
.ring3d{position:relative;height:380px;perspective:1300px;overflow:hidden;cursor:grab;touch-action:pan-y;user-select:none;
  border-radius:22px;background:linear-gradient(180deg,var(--pastel-lilac),transparent 90%);}
.ring3d:active{cursor:grabbing;}
.ring3d-track{position:absolute;left:50%;top:50%;width:210px;height:250px;margin:-135px 0 0 -105px;transform-style:preserve-3d;}
.r3-card{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;gap:8px;padding:20px;border-radius:18px;
  background:var(--tint);color:#27233d;backface-visibility:hidden;-webkit-user-drag:none;
  box-shadow:0 14px 30px rgba(60,40,120,.2);transition:filter .3s,box-shadow .3s;filter:saturate(.85) brightness(.97);}
.r3-card b{font-family:var(--font-display);font-size:23px;line-height:1.1;}
.r3-card span{font-size:13.5px;line-height:1.4;color:#4a456b;}
.r3-card.front{filter:none;box-shadow:0 22px 44px rgba(91,75,183,.38);}
.r3-card:focus-visible{outline:3px solid var(--brand);outline-offset:3px;}
.ring3d-ctrl{position:absolute;left:0;right:0;bottom:12px;display:flex;justify-content:center;gap:12px;}
.ring3d-ctrl button{width:42px;height:42px;border-radius:50%;border:1.5px solid var(--brand);background:var(--card);color:var(--brand);font-size:18px;cursor:pointer;}
.ring3d-ctrl button:hover{background:var(--brand);color:#fff;}
@media (max-width:560px){.ring3d{height:330px}.ring3d-track{width:170px;height:210px;margin:-115px 0 0 -85px}.r3-card b{font-size:19px}}

/* page content sits above the mascot so she never hides text */
body > section,body > #site-footer{position:relative;z-index:1;}

.m-hair{animation:m-hairsway 3.6s ease-in-out infinite;transform-box:fill-box;transform-origin:50% 0;}
@keyframes m-hairsway{0%,100%{transform:rotate(0)}50%{transform:rotate(2.5deg)}}
.m-bow{animation:m-nod 3.2s ease-in-out infinite;}
@media (prefers-reduced-motion: reduce){.m-hair,.m-bow{animation:none !important;}}

.scene3d.paused *{animation-play-state:paused !important;}
.scene3d{contain:strict;}
.mascot{contain:layout paint;}

/* ---------- Practice corner (homepage only; she sits in the page, never over content) ---------- */
.practice{padding:56px 0 40px;}
.practice-grid{display:grid;grid-template-columns:minmax(240px,340px) 1fr;gap:36px;align-items:end;
  background:linear-gradient(120deg,var(--pastel-mint),var(--pastel-lilac));border-radius:24px;padding:28px 40px 0 28px;overflow:hidden;}
.practice-copy{padding-bottom:36px;color:#27233d;}
.practice-copy h2{font-size:clamp(24px,3vw,36px);margin:0 0 10px;}
.practice-copy p{margin:0 0 18px;max-width:46ch;line-height:1.6;color:#3c3757;}
#mascotSlot{align-self:end;}
#mascotSlot .mascot{position:relative;left:auto;bottom:auto;width:100%;max-width:340px;z-index:auto;contain:none;margin:0 0 -4px;display:block;}
#mascotSlot .mascot-bubble{left:90px;bottom:62%;}
@media (max-width:760px){.practice-grid{grid-template-columns:1fr;padding:24px 20px 0}.practice-copy{order:-1;padding-bottom:0}#mascotSlot .mascot{max-width:280px;margin:0 auto -4px}}

/* ---------- ERPZEN logo lockup ---------- */
.brand{gap:12px;}
.brand .brand-mark{height:44px;width:auto;border-radius:10px;background:#fcfcfc;padding:2px 4px;}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-text b{font-family:var(--font-display);font-weight:800;font-size:23px;letter-spacing:.01em;color:var(--text);}
.brand .brand-text small{display:block !important;font-size:11.5px;font-weight:600;color:var(--text-soft);letter-spacing:0;margin-top:3px;white-space:nowrap;}
@media (max-width:560px){.brand .brand-text small{font-size:9.5px}.brand-text b{font-size:19px}.brand .brand-mark{height:36px}}
.foot-logo{width:200px;height:auto;border-radius:14px;background:#fcfcfc;margin-bottom:6px;}

@media (max-width:860px){.scene3d .c-a,.scene3d .r-b{display:none}}

/* logo: transparent artwork, no tagline */
.brand .brand-mark{height:46px;width:auto;background:transparent;padding:0;border-radius:0;}
html[data-theme="dark"] .brand .brand-mark{background:#fcfcfc;padding:4px 8px;border-radius:10px;}
.foot-logo{height:56px;width:auto;background:#fcfcfc;padding:8px 14px;border-radius:12px;}
@media (max-width:560px){.brand .brand-mark{height:38px}}
.brand .brand-mark{height:56px;}

/* certificates (dashboard + learn page) */
.cert-badge{width:56px;height:56px;border-radius:14px;background:var(--pastel-lilac);display:grid;place-items:center;font-size:26px;flex:none;}
.cert-claim{margin-top:10px;display:flex;flex-direction:column;gap:6px;align-items:flex-start;}

/* ---------- Student home, catalog paging ---------- */
.filter-bar{grid-template-columns:2fr repeat(6,1fr);}
@media (max-width:1100px){.filter-bar{grid-template-columns:1fr 1fr 1fr;}.filter-bar input{grid-column:1/-1;}}
@media (max-width:560px){.filter-bar{grid-template-columns:1fr 1fr;}}
.load-more-wrap{text-align:center;margin:26px 0 6px;}
.dash-sec{margin:0 0 34px;}
.dash-sec h2{font-size:clamp(20px,2.4vw,26px);margin:0 0 6px;}
.dash-sec > .muted{margin:0 0 14px;}
.dash-sec .catalog-grid{margin-top:14px;}
.resume-card{display:flex;align-items:center;gap:18px;flex-wrap:wrap;background:var(--card);border:1px solid var(--border);border-radius:18px;padding:16px;box-shadow:var(--shadow);margin-top:12px;}
.resume-card .dash-info{flex:1;min-width:220px;}
.cat-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px;}
.cat-chip{padding:9px 16px;border-radius:999px;background:var(--pastel-lilac);color:#27233d;font-weight:600;font-size:14px;}
.cat-chip span{opacity:.6;margin-left:4px;}
.cat-chip:hover{background:var(--brand);color:#fff;}
/* ---------- Signed-in account button in the header ---------- */
.user-menu{position:relative;flex:none;}
.user-menu summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:8px;background:var(--brand-ink);color:#fff;
  font-weight:700;padding:13px 20px;border-radius:10px;max-width:190px;white-space:nowrap;}
.user-menu summary::-webkit-details-marker{display:none;}
.user-menu summary:hover{background:var(--brand);}
.user-menu[open] summary svg{transform:rotate(180deg);}
html[data-theme="dark"] .user-menu summary{background:var(--brand);color:#231f3a;}
.user-menu summary:focus-visible{outline:3px solid var(--teal-500);outline-offset:2px;}
.user-menu-list{position:absolute;right:0;top:calc(100% + 8px);min-width:200px;z-index:130;background:var(--card);border:1px solid var(--border);
  border-radius:14px;box-shadow:var(--shadow-featured);padding:8px;display:flex;flex-direction:column;}
.user-menu-list a,.user-menu-list button{display:block;text-align:left;width:100%;background:none;border:none;font:inherit;font-weight:600;font-size:14.5px;
  color:var(--text);padding:10px 14px;border-radius:8px;cursor:pointer;}
.user-menu-list a:hover,.user-menu-list button:hover{background:var(--lilac);color:var(--brand-ink);}
.user-menu-list button{border-top:1px solid var(--border);margin-top:4px;border-radius:0 0 8px 8px;color:#a8466a;}
@media (max-width:860px){.user-menu summary{padding:10px 14px;font-size:14px;max-width:130px;overflow:hidden;text-overflow:ellipsis;}}
/* ---------- Account page: your details ---------- */
.details-card{max-width:420px;margin:18px auto 6px;text-align:left;border-top:1px solid var(--border);padding-top:16px;}
.details-card h4{margin:0 0 10px;font-size:17px;}
.details-card label{display:block;font-size:12.5px;color:var(--text-soft);margin:10px 2px 6px;}
.details-card .exam-input{margin:0 0 4px;}
.details-card .btn{margin-top:12px;}
/* ---------- Sign-up password checklist ---------- */
.pw-rules{list-style:none;margin:-4px 2px 12px;padding:0;text-align:left;font-size:12.5px;color:var(--text-soft);display:grid;gap:3px;}
.pw-rules li::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;border:1.5px solid var(--border);margin-right:8px;vertical-align:middle;}
.pw-rules li.ok{color:#1d5a40;}
.pw-rules li.ok::before{background:#3f8f6a;border-color:#3f8f6a;}
html[data-theme="dark"] .pw-rules li.ok{color:#8fd6b4;}
/* ---------- Required fields ---------- */
.req-note{margin:0 2px 10px;font-size:12.5px;color:var(--text-soft);text-align:left;}
.req-note span{color:#a8466a;font-weight:700;}
.exam-input.field-error{border-color:#c0446e !important;box-shadow:0 0 0 3px rgba(192,68,110,.18);}
/* Services: who is ordering */
.svc-as{text-align:center;margin:0 auto 24px;color:var(--text-soft);font-size:14.5px;}
.svc-as b{color:var(--text);}
.svc-as a{color:var(--brand);font-weight:700;text-decoration:underline;}

/* Animated icons in the All Courses menu */
.all-courses-menu a{display:flex;align-items:center;gap:12px;}
.all-courses-menu .mi{flex:none;color:var(--brand,#5b3fd0);transform-origin:50% 50%;}
.all-courses-menu a:hover .mi,.all-courses-menu a:focus-visible .mi{animation-duration:.9s;}
.mi-video .mi-play{transform-origin:12px 12px;animation:miPulse 2.4s ease-in-out infinite;}
.mi-book{animation:miTilt 3.2s ease-in-out infinite;}
.mi-note .mi-pen{animation:miFlick 2.6s ease-in-out infinite;}
.mi-award{animation:miBob 2.8s ease-in-out infinite;}
.mi-people .mi-p2{animation:miFade 2.8s ease-in-out infinite;}
.mi-ask .mi-q{transform-origin:12px 12px;animation:miWobble 3s ease-in-out infinite;}
.mi-chat .mi-bubble{transform-origin:12px 12px;animation:miPop 2.6s ease-in-out infinite;}
.all-courses-menu a:hover .mi-video .mi-play{animation:miPulse .7s ease-in-out infinite;}
.all-courses-menu a:hover .mi-book{animation:miTilt .8s ease-in-out infinite;}
.all-courses-menu a:hover .mi-award{animation:miBob .6s ease-in-out infinite;}
.all-courses-menu a:hover .mi-ask .mi-q{animation:miWobble .8s ease-in-out infinite;}
.all-courses-menu a:hover .mi-chat .mi-bubble{animation:miPop .7s ease-in-out infinite;}
@keyframes miPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.28)}}
@keyframes miTilt{0%,100%{transform:rotate(0)}30%{transform:rotate(-9deg)}70%{transform:rotate(7deg)}}
@keyframes miFlick{0%,100%{transform:translate(0,0)}50%{transform:translate(1.5px,-1.5px)}}
@keyframes miBob{0%,100%{transform:translateY(0)}50%{transform:translateY(-2.5px)}}
@keyframes miFade{0%,100%{opacity:.35}50%{opacity:1}}
@keyframes miWobble{0%,100%{transform:rotate(0)}25%{transform:rotate(-12deg)}75%{transform:rotate(12deg)}}
@keyframes miPop{0%,100%{transform:scale(1)}50%{transform:scale(1.1)}}
@media (prefers-reduced-motion:reduce){.all-courses-menu .mi,.all-courses-menu .mi *{animation:none!important}}
/* Everyday polish */
html{scroll-behavior:smooth;}
body{animation:pageIn .35s ease backwards;}
@keyframes pageIn{from{opacity:0}to{opacity:1}}
.all-courses[open] .all-courses-menu,.user-menu[open] .user-menu-list{animation:menuIn .18s ease both;transform-origin:top center;}
@keyframes menuIn{from{opacity:0;transform:translateY(-6px) scale(.97)}to{opacity:1;transform:none}}
.all-courses-menu a,.user-menu-list a{transition:background .15s ease,transform .15s ease,padding .15s ease;}
.all-courses-menu a:hover{transform:translateX(3px);}
.btn,.icon-btn,button{transition:transform .15s ease,box-shadow .2s ease,background .2s ease,color .2s ease;}
.btn:hover{transform:translateY(-2px);}
.btn:active,.icon-btn:active{transform:translateY(0) scale(.97);}
header{transition:box-shadow .25s ease,background .25s ease;}
header.scrolled{box-shadow:0 6px 24px rgba(40,30,90,.12);}
.navlinks a{position:relative;}
.navlinks a::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--brand);transform:scaleX(0);transition:transform .22s ease;}
.navlinks a:hover::after,.navlinks a.active::after{transform:scaleX(1);}
.scroll-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:9999;background:linear-gradient(90deg,#5b4bb7,#e0709b,#38b6a8);transform-origin:0 50%;transform:scaleX(0);pointer-events:none;}
.to-top{position:fixed;right:24px;bottom:104px;z-index:900;width:44px;height:44px;border-radius:50%;border:0;cursor:pointer;display:grid;place-items:center;color:#fff;background:var(--brand);box-shadow:0 8px 22px rgba(40,30,90,.3);opacity:0;transform:translateY(14px) scale(.9);pointer-events:none;transition:opacity .25s ease,transform .25s ease;}
.to-top.show{opacity:1;transform:none;pointer-events:auto;}
.to-top:hover{transform:translateY(-3px);}
:focus-visible{outline:3px solid var(--teal-500);outline-offset:2px;}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}body{animation:none}*{transition-duration:.01ms!important}}
@media (max-width:1100px){.navlinks a::after{display:none}}

/* Always-visible, easy-to-grab page scrollbar on every page */
@media (hover:hover) and (pointer:fine){html{overflow-y:scroll;scrollbar-width:auto;scrollbar-color:var(--brand) rgba(91,75,183,.12);}}
@media (hover:hover) and (pointer:fine){html::-webkit-scrollbar{width:16px;}
html::-webkit-scrollbar-track{background:rgba(91,75,183,.10);border-left:1px solid rgba(91,75,183,.12);}
html::-webkit-scrollbar-thumb{background:var(--brand);border-radius:10px;border:3px solid transparent;background-clip:padding-box;min-height:56px;}
html::-webkit-scrollbar-thumb:hover{background:#e0709b;border:3px solid transparent;background-clip:padding-box;}}
/* Phone fit: header never wider than the screen */
@media (max-width:560px){
  header .brand .brand-mark,header .brand img{height:34px;width:auto;max-width:46vw;}
  .nav-right{gap:6px;}
  .nav-right .btn{padding:9px 12px;font-size:13px;white-space:nowrap;}
  .icon-btn{width:34px;height:34px;}
  .to-top{right:16px;bottom:96px;width:40px;height:40px;}
}
@media (max-width:380px){
  header .brand .brand-mark,header .brand img{height:30px;}
  .nav-right .btn{padding:8px 10px;font-size:12px;}
}@media (max-width:340px){#themeToggle{display:none}}

/* Course discovery */
.cat-pills{display:flex;gap:8px;overflow-x:auto;padding:4px 2px 10px;margin:0 0 6px;scrollbar-width:thin;-webkit-overflow-scrolling:touch;}
.cat-pill{flex:none;border:1px solid var(--border);background:var(--card);color:var(--text);font:inherit;font-weight:600;font-size:14px;padding:8px 14px;border-radius:999px;cursor:pointer;transition:background .15s,color .15s,border-color .15s,transform .15s;}
.cat-pill span{opacity:.6;font-weight:500;margin-left:2px;}
.cat-pill:hover{border-color:var(--brand);transform:translateY(-1px);}
.cat-pill.on{background:var(--brand);border-color:var(--brand);color:#fff;}
.active-filters{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:10px 0 0;}
.af-tag{border:0;background:var(--lilac);color:var(--brand-ink);font:inherit;font-size:13px;font-weight:600;padding:6px 10px;border-radius:999px;cursor:pointer;}
.af-tag:hover{filter:brightness(.95);}
.af-tag span{margin-left:4px;font-size:15px;}
.af-clear{border:0;background:none;color:var(--brand);font:inherit;font-size:13px;font-weight:700;text-decoration:underline;cursor:pointer;padding:6px;}
.course-card.skel{pointer-events:none;}
.course-card.skel .cc-thumb{height:150px;}
.course-card.skel .cc-thumb,.course-card.skel i{background:linear-gradient(90deg,rgba(120,110,170,.12),rgba(120,110,170,.24),rgba(120,110,170,.12));background-size:200% 100%;animation:skel 1.2s linear infinite;}
.course-card.skel i{display:block;height:14px;border-radius:7px;margin:12px 0;}
.course-card.skel i.s{width:55%;}
@keyframes skel{from{background-position:200% 0}to{background-position:-200% 0}}
@media (prefers-reduced-motion:reduce){.course-card.skel .cc-thumb,.course-card.skel i{animation:none}}
/* Course page: key facts, learning points, syllabus accordion, phone price bar */
.cd-facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:1px;background:var(--border);border:1px solid var(--border);border-radius:14px;overflow:hidden;margin:18px 0 8px;}
.cd-facts div{background:var(--card);padding:12px 14px;display:flex;flex-direction:column;gap:2px;}
.cd-facts span{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--text-soft);font-weight:600;}
.cd-facts b{font-size:15px;}
.cd-learn{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:10px 22px;}
.cd-learn li{position:relative;padding-left:26px;line-height:1.45;}
.cd-learn li::before{content:"\2713";position:absolute;left:0;top:0;color:#fff;background:var(--brand);width:18px;height:18px;border-radius:50%;font-size:11px;display:grid;place-items:center;margin-top:2px;}
.cd-list{margin:0;padding-left:20px;line-height:1.6;}
.syl-total{margin:0 0 10px;font-size:13.5px;}
details.syl-section>summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center;}
details.syl-section>summary::-webkit-details-marker{display:none;}
details.syl-section>summary::before{content:"\25B8";margin-right:8px;transition:transform .2s;display:inline-block;}
details.syl-section[open]>summary::before{transform:rotate(90deg);}
details.syl-section>summary b{flex:1;}
.cd-onetime{margin:10px 0 0;font-size:13px;font-weight:600;}
#revMore{margin-top:12px;}
.cd-sticky{display:none;}
@media (max-width:860px){
  .cd-sticky{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:950;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:var(--card);border-top:1px solid var(--border);box-shadow:0 -8px 24px rgba(40,30,90,.14);transform:translateY(110%);transition:transform .25s ease;}
  .cd-sticky.show{transform:none;}
  .cd-sticky div{display:flex;flex-direction:column;min-width:0;}
  .cd-sticky b{font-size:19px;}
  .cd-sticky span{font-size:12px;color:var(--text-soft);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:48vw;}
  .cd-sticky .btn{flex:none;}
  body:has(.cd-sticky.show) .to-top{bottom:150px;}
}
/* Learning screen: dependable on phones and desktops */
.lrn-player{position:relative;}
.lrn-player .lms-empty{text-align:center;padding:20px;}
.next-up{display:flex;align-items:center;flex-wrap:wrap;gap:10px;justify-content:space-between;margin:10px 0 0;padding:12px 14px;border-radius:12px;background:var(--lilac);color:var(--brand-ink);}
.next-up span{flex:1 1 220px;}
.next-up .btn{padding:8px 14px;font-size:13.5px;}
@media (max-width:960px){
  /* the video stays pinned under the header while the learner scrolls notes or the lecture list */
  .lrn-main .lrn-player{position:sticky;top:58px;z-index:40;border-radius:0 0 var(--radius) var(--radius);margin:0 -16px;box-shadow:0 8px 20px rgba(20,16,43,.25);}
  .lrn-actions{width:100%;}
  .lrn-actions .btn{flex:1 1 auto;justify-content:center;}
  .cur-row{min-height:48px;}
  .tab{min-height:44px;}
}
/* Search box with its button, filters in an even grid below */
.search-row{display:flex;gap:10px;margin:0 0 12px;}
.search-row .exam-input{flex:1;margin:0;min-width:0;height:48px;font-size:16px;}
.search-row .btn{flex:none;display:inline-flex;align-items:center;gap:8px;height:48px;padding:0 22px;}
.filter-bar{grid-template-columns:repeat(auto-fit,minmax(170px,1fr)) !important;}
@media (max-width:560px){
  .search-row .btn span{display:none;}
  .search-row .btn{padding:0 16px;}
  .filter-bar{grid-template-columns:1fr 1fr !important;}
}
/* Read-only spreadsheet viewer (v2) */
.note-viewer-pages.sheet-mode{padding:10px;gap:0;align-items:stretch;overflow:hidden;}
.note-viewer-pages.sheet-mode .sv{flex:1;min-height:0;}
.sv{display:flex;flex-direction:column;background:#fff;color:#000;border-radius:10px;overflow:hidden;height:100%;box-shadow:0 4px 24px rgba(0,0,0,.4);font-family:Calibri,Carlito,Arial,sans-serif;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;}
.sv-bar{display:flex;align-items:center;gap:6px;padding:8px 10px;background:#f3f3f3;border-bottom:1px solid #d4d4d4;flex-wrap:wrap;}
.sv-find{flex:0 1 240px;min-width:120px;height:34px;border:1px solid #c6c6c6;border-radius:6px;padding:0 10px;font-size:14px;background:#fff;color:#000;-webkit-user-select:text;user-select:text;}
.sv-btn{min-width:34px;height:34px;border:1px solid #c6c6c6;background:#fff;color:#1d6f42;border-radius:6px;cursor:pointer;font-size:14px;font-weight:700;line-height:1;}
.sv-btn:hover{background:#e8f3ec;}
.sv-count,.sv-zlbl{font-size:12.5px;color:#555;min-width:48px;}
.sv-fill{flex:1;}
.sv-formula{display:flex;gap:10px;align-items:center;padding:4px 10px;border-bottom:1px solid #d4d4d4;font-size:13px;background:#fff;min-height:28px;}
.sv-addr{min-width:54px;color:#1d6f42;}
.sv-val{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#000;}
.sv-grid{flex:1;min-height:0;position:relative;display:grid;grid-template-columns:var(--sv-head-w,44px) 1fr;grid-template-rows:var(--sv-head-h,22px) 1fr;outline:none;}
.sv-grid:focus-visible{box-shadow:inset 0 0 0 2px #1d6f42;}
.sv-corner{background:#e6e6e6;border-right:1px solid #bdbdbd;border-bottom:1px solid #bdbdbd;cursor:pointer;}
.sv-colhead,.sv-rowhead{overflow:hidden;position:relative;background:#e6e6e6;}
.sv-colhead{border-bottom:1px solid #bdbdbd;}
.sv-rowhead{border-right:1px solid #bdbdbd;}
.sv-colhead-in,.sv-rowhead-in{position:absolute;left:0;top:0;will-change:transform;}
.sv-colhead-fz{position:absolute;left:0;top:0;height:100%;background:#e6e6e6;z-index:2;overflow:hidden;box-shadow:2px 0 0 #bdbdbd;}
.sv-rowhead-fz{position:absolute;left:0;top:0;width:100%;background:#e6e6e6;z-index:2;overflow:hidden;box-shadow:0 2px 0 #bdbdbd;}
.sv-ch,.sv-rh{position:absolute;display:flex;align-items:center;justify-content:center;color:#444;font:600 12px Calibri,Carlito,Arial,sans-serif;box-sizing:border-box;}
.sv-ch{top:0;height:var(--sv-head-h);border-right:1px solid #cfcfcf;}
.sv-rh{left:0;width:var(--sv-head-w);border-bottom:1px solid #cfcfcf;}
.sv-ch.on,.sv-rh.on{background:#cfe3d7;color:#1d6f42;}
.sv-body{overflow:auto;position:relative;background:#fff;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;}
.sv-layer{position:sticky;height:0;pointer-events:none;}
.sv-lt{top:0;left:0;width:0;z-index:5;}
.sv-tp{top:0;z-index:4;}
.sv-lf{left:0;width:0;z-index:4;}
.sv-sizer{position:relative;z-index:1;}
.sv-c{position:absolute;display:flex;box-sizing:border-box;padding:0 3px;overflow:hidden;color:#000;line-height:1.2;}
.sv-c span{display:block;min-width:0;}
.sv-c.ov{overflow:visible;z-index:1;}
.sv-gl{position:absolute;background:#dcdcdc;}
.sv-bg{position:absolute;background:#fff;}
.sv-fzline{position:absolute;background:#8a8a8a;}
.sv-sel{position:absolute;border:2px solid #1d6f42;box-sizing:border-box;pointer-events:none;z-index:3;}
.sv-c.hit{background:#fff3b0 !important;}
.sv-c.hit.cur{background:#ffd54a !important;}
.sv-tabs{display:flex;gap:2px;overflow-x:auto;background:#f3f3f3;border-top:1px solid #c6c6c6;padding:0 6px;scrollbar-width:thin;}
.sv-tab{flex:none;border:0;background:none;padding:9px 16px;font-size:13px;color:#444;cursor:pointer;border-top:3px solid transparent;}
.sv-tab:hover{background:#e8e8e8;}
.sv-tab.on{background:#fff;color:#1d6f42;font-weight:700;border-top-color:#1d6f42;}
@media (max-width:560px){.sv-find{flex:1 1 100%}.sv-fill{display:none}}
/* Notes library: search, file tiles, hover preview */
.nl-intro{text-align:center;color:var(--text-soft);font-size:14px;max-width:560px;margin:-10px auto 22px;line-height:1.5;}
.nl-searchwrap{max-width:720px;margin:0 auto 6px;}
.nl-search{position:relative;display:flex;align-items:center;gap:10px;background:var(--card);border:1.5px solid var(--border);border-radius:16px;padding:0 16px;height:58px;box-shadow:0 6px 22px rgba(40,30,90,.08);transition:border-color .2s,box-shadow .2s;}
.nl-search:focus-within{border-color:var(--brand);box-shadow:0 8px 28px rgba(91,75,183,.22);}
.nl-search svg{flex:none;color:var(--brand);}
.nl-search input{flex:1;min-width:0;border:0;outline:0;background:transparent;font:inherit;font-size:16.5px;color:var(--text);height:100%;}
.nl-search input::-webkit-search-cancel-button{display:none;}
.nl-clear{border:0;background:var(--lilac);color:var(--brand-ink);width:28px;height:28px;border-radius:50%;font-size:20px;line-height:1;cursor:pointer;}
.nl-kbd{border:1px solid var(--border);border-bottom-width:2px;border-radius:6px;padding:1px 8px;font-size:12px;color:var(--text-soft);background:var(--bg-soft,#f6f4fc);}
.nl-search:focus-within .nl-kbd{display:none;}
.nl-toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;max-width:1180px;margin:0 auto 14px;}
.nl-toolbar .exam-input{width:auto;min-width:150px;margin:0;}
.nl-count{font-size:13.5px;color:var(--text-soft);font-weight:600;}
.nl-fill{flex:1;}
.nl-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px;max-width:1180px;margin:0 auto;}
.nl-tile{position:relative;display:flex;flex-direction:column;gap:6px;background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px 16px 14px;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;outline:none;}
.nl-tile:hover,.nl-tile:focus-visible{transform:translateY(-4px);box-shadow:0 14px 34px rgba(40,30,90,.16);border-color:var(--brand);}
.nl-icon{display:flex;justify-content:center;padding:6px 0 4px;}
.nl-icon svg{transition:transform .25s ease;filter:drop-shadow(0 4px 8px rgba(40,30,90,.14));}
.nl-tile:hover .nl-icon svg{transform:scale(1.07) rotate(-2deg);}
.nl-title{margin:4px 0 0;font-size:15.5px;line-height:1.3;text-align:center;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.nl-desc{margin:0;font-size:12.5px;color:var(--text-soft);text-align:center;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.nl-meta{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:auto;padding-top:8px;font-size:12px;color:var(--text-soft);}
.nl-cat{background:var(--lilac);color:var(--brand-ink);border-radius:999px;padding:2px 10px;font-weight:700;}
.nl-title mark,.nl-desc mark{background:#ffe27a;color:inherit;border-radius:3px;padding:0 1px;}
.nl-del{position:absolute;top:8px;right:8px;padding:3px 10px;font-size:12px;opacity:0;transition:opacity .15s;}
.nl-tile:hover .nl-del,.nl-tile:focus-within .nl-del{opacity:1;}
.nl-empty{grid-column:1/-1;text-align:center;color:var(--text-soft);padding:46px 16px;font-size:15px;}
.nl-preview{position:fixed;z-index:9000;width:330px;max-width:calc(100vw - 16px);background:var(--card);border:1px solid var(--border);border-radius:14px;box-shadow:0 20px 50px rgba(30,20,80,.28);overflow:hidden;pointer-events:none;animation:menuIn .16s ease both;}
.nl-pv-img{position:relative;background:#f1eff9;max-height:300px;overflow:hidden;display:flex;justify-content:center;}
.nl-pv-img img{width:100%;display:block;-webkit-user-drag:none;user-select:none;}
.nl-pv-mark{position:absolute;inset:0;display:flex;flex-wrap:wrap;align-content:space-around;justify-content:space-around;overflow:hidden;transform:rotate(-24deg) scale(1.3);opacity:.26;mix-blend-mode:difference;}
.nl-pv-mark span{color:#fff;font:700 12px Arial,sans-serif;white-space:nowrap;margin:14px;}
.nl-pv-none{padding:26px;display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--text-soft);}
.nl-pv-body{padding:12px 14px 14px;}
.nl-pv-body b{display:block;font-size:14.5px;line-height:1.3;margin-bottom:4px;}
.nl-pv-body p{margin:0 0 6px;font-size:12.5px;color:var(--text-soft);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.nl-pv-hint{font-size:11.5px;color:var(--brand);font-weight:700;}
@media (max-width:560px){
  .nl-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;}
  .nl-tile{padding:14px 10px 12px;}
  .nl-search{height:52px;}
  .nl-kbd{display:none;}
  .nl-toolbar .exam-input{flex:1;min-width:0;}
  .nl-del{opacity:1;}
}
@media (prefers-reduced-motion:reduce){.nl-tile,.nl-icon svg{transition:none}.nl-preview{animation:none}}
.nl-type{text-align:center;font-size:11.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;margin-top:2px;}

/* One light watermark */
.note-watermark-layer{position:absolute;inset:0;pointer-events:none;overflow:hidden;display:block;opacity:1;transform:none;mix-blend-mode:difference;}
.note-watermark-layer .wm-main{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) rotate(-26deg);color:#fff;font:700 clamp(15px,2.6vw,28px) Arial,sans-serif;white-space:nowrap;opacity:.1;}
.note-watermark-layer .wm-stamp{position:absolute;right:12px;bottom:8px;color:#fff;font:600 11px Arial,sans-serif;opacity:.4;white-space:nowrap;}
.note-watermark-layer .wm-micro{position:absolute;inset:0;display:flex;flex-wrap:wrap;align-content:space-around;justify-content:space-around;opacity:.035;}
.note-watermark-layer .wm-micro span{font:700 10px Arial,sans-serif;color:#fff;margin:4px 14px;white-space:nowrap;}
.sv-grid .note-watermark-layer{z-index:6;}
.nl-pv-mark{display:flex;align-items:center;justify-content:center;flex-wrap:nowrap;transform:none;opacity:1;}
.nl-pv-mark span{margin:0;font:700 15px Arial,sans-serif;opacity:.16;transform:rotate(-24deg);}

/* Shield: the notes are hidden completely while a capture could be happening */
.note-viewer-overlay.shielded .note-viewer-pages{filter:none !important;visibility:hidden !important;}
.note-viewer-overlay.shielded::after{content:"Notes are hidden while another window, screenshot tool or recorder is active. Click here to continue.";position:absolute;left:0;right:0;top:64px;bottom:0;display:flex;align-items:center;justify-content:center;text-align:center;padding:24px;color:#fff;font:600 17px Arial,sans-serif;background:#0a0d14;z-index:2;}
/* Viewing code (the only watermark) and Word documents */
.note-viewer-overlay > .note-watermark-layer{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden;mix-blend-mode:difference;}
.note-watermark-layer .wm-stamp{position:absolute;right:16px;bottom:10px;color:#fff;font:600 12px Arial,sans-serif;opacity:.5;white-space:nowrap;letter-spacing:.04em;}
.note-viewer-pages.doc-mode{padding:0;gap:0;align-items:stretch;}
.note-viewer-pages.doc-mode .docv{flex:1;min-height:0;width:100%;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;}
.note-viewer-pages.doc-mode .docx-wrapper{background:#4a4d52 !important;padding:18px 0 !important;}
.note-viewer-pages.doc-mode .docx-wrapper > section.docx{box-shadow:0 4px 24px rgba(0,0,0,.5) !important;margin-bottom:18px !important;}
@media (max-width:900px){.note-viewer-pages.doc-mode .docx-wrapper{padding:8px 0 !important;overflow-x:auto;}}

/* A Word document's own header and footer must not inherit the site menu's header style */
.docv .docx header,.docv .docx footer,.docv .docx > header,.docv .docx > footer{position:static !important;top:auto !important;background:transparent !important;border:0 !important;box-shadow:none !important;z-index:auto !important;backdrop-filter:none !important;}
.note-watermark-layer .wm-micro{opacity:.025 !important;}
/* Close button in the note viewer: white on the dark bar */
.note-viewer-topbar .btn,.note-viewer-topbar #noteViewerClose{color:#fff !important;border:1.5px solid #fff !important;background:transparent !important;font-weight:700;}
.note-viewer-topbar .btn:hover,.note-viewer-topbar #noteViewerClose:hover{background:#fff !important;color:#14102b !important;}
/* Message shown when the pointer has left the window */
.note-viewer-overlay.shielded[data-why="out"]::after{content:"Move your pointer back into this window to keep reading.";}
/* Continue with Google */
.google-block{margin:0 0 18px;}
.btn-google{width:100%;display:flex;align-items:center;justify-content:center;gap:12px;height:48px;border:1.5px solid var(--border);border-radius:12px;background:#fff;color:#1f1f1f;font:600 15.5px/1 inherit;font-family:inherit;cursor:pointer;transition:box-shadow .15s,border-color .15s,transform .15s;}
.btn-google:hover{border-color:#4285f4;box-shadow:0 4px 14px rgba(66,133,244,.22);transform:translateY(-1px);}
.btn-google:disabled{opacity:.6;cursor:wait;transform:none;}
html[data-theme="dark"] .btn-google{background:#fff;color:#1f1f1f;}
.google-or{display:flex;align-items:center;gap:12px;margin:16px 0 2px;color:var(--text-soft);font-size:12.5px;}
.google-or::before,.google-or::after{content:"";flex:1;height:1px;background:var(--border);}
/* hidden while the 6-digit-code or reset-password screens are showing */
#authTabs[style*="display: none"] + .google-block{display:none;}
/* Username field hints and the account-page username row */
.field-hint{font-size:12.5px;color:var(--text-soft);margin:-4px 2px 10px;line-height:1.4;}
.field-hint.ok{color:#1f8f4e;font-weight:600;}
.field-hint.bad{color:#c0392b;font-weight:600;}
.dt-row{display:flex;gap:8px;align-items:stretch;}
.dt-row .exam-input{flex:1;margin:0;}
.dt-row .btn{flex:none;}
/* Eye button inside password boxes */
.pw-wrap{position:relative;display:block;}
.pw-wrap > input{width:100%;padding-right:50px !important;}
.pw-eye{position:absolute;right:6px;top:50%;transform:translateY(-50%);width:40px;height:40px;border:0;border-radius:10px;background:transparent;color:var(--text-soft);cursor:pointer;display:grid;place-items:center;transition:background .15s,color .15s;}
.pw-eye:hover{background:var(--lilac);color:var(--brand);}
.pw-eye:focus-visible{outline:3px solid var(--teal-500);outline-offset:1px;}
.pw-eye[aria-pressed="true"]{color:var(--brand);}
/* Mock Interview menu icon */
.mi-mic .mi-cap{transform-origin:12px 8px;animation:miPulse 2.2s ease-in-out infinite;}
.mi-mic .mi-wave{animation:miFade 2.2s ease-in-out infinite;}
.all-courses-menu a:hover .mi-mic .mi-cap{animation-duration:.7s;}
/* ================= Premium layer (look only: no content, text or logo is changed or hidden) ================= */
:root{
  --pm-grad:linear-gradient(135deg,#5b4bb7 0%,#8b5cf6 55%,#c04f9a 100%);
  --pm-glow:0 10px 26px rgba(91,75,183,.36);
  --pm-card:0 14px 40px rgba(60,40,140,.10),0 2px 6px rgba(60,40,140,.05);
  --pm-card-hover:0 22px 54px rgba(60,40,140,.20),0 4px 10px rgba(60,40,140,.08);
  --pm-ring:rgba(139,92,246,.45);
}
html[data-theme="dark"]{ --pm-card:0 14px 40px rgba(0,0,0,.38); --pm-card-hover:0 22px 54px rgba(0,0,0,.55); --pm-glow:0 10px 26px rgba(139,92,246,.35); }
::selection{background:rgba(139,92,246,.28);}

/* soft glowing page background that stays put while scrolling */
body{background:radial-gradient(900px 480px at 10% -6%,rgba(139,92,246,.16),transparent 62%),radial-gradient(800px 460px at 94% 4%,rgba(236,112,155,.14),transparent 62%),radial-gradient(700px 520px at 50% 108%,rgba(91,75,183,.10),transparent 66%),var(--bg);background-attachment:fixed;}
html[data-theme="dark"] body{background:radial-gradient(900px 480px at 10% -6%,rgba(139,92,246,.22),transparent 62%),radial-gradient(800px 460px at 94% 4%,rgba(236,112,155,.12),transparent 62%),var(--bg);background-attachment:fixed;}
.pw-hero{background:transparent;}

/* header: frosted glass, logo and tag line untouched */
header{background:color-mix(in srgb,var(--card) 84%,transparent);-webkit-backdrop-filter:saturate(1.6) blur(14px);backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid color-mix(in srgb,var(--border) 70%,transparent);box-shadow:0 8px 30px rgba(60,40,140,.06);}
.navlinks a{border-radius:999px;transition:background .2s,color .2s;}
.all-courses summary{border-radius:999px;transition:box-shadow .2s,background .2s;}
.all-courses summary:hover{box-shadow:0 6px 18px rgba(91,75,183,.22);}
.all-courses-menu,.user-menu-list{border-radius:18px;box-shadow:0 24px 60px rgba(60,40,140,.22);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);}

/* buttons: glowing gradient pills */
.btn{border-radius:999px;}
.btn-primary,.btn-dark{background:var(--pm-grad);color:#fff;border:0;box-shadow:var(--pm-glow),inset 0 1px 0 rgba(255,255,255,.28);}
.btn-primary:hover:not(:disabled),.btn-dark:hover:not(:disabled){background:var(--pm-grad);filter:saturate(1.12) brightness(1.04);box-shadow:0 16px 34px rgba(91,75,183,.5),inset 0 1px 0 rgba(255,255,255,.3);}
html[data-theme="dark"] .btn-primary,html[data-theme="dark"] .btn-dark{background:var(--pm-grad);color:#fff;}
.btn-outline{border-width:1.5px;background:color-mix(in srgb,var(--card) 70%,transparent);}
.btn-outline:hover{box-shadow:0 8px 20px rgba(91,75,183,.16);}
.btn:focus-visible{outline:3px solid var(--pm-ring);outline-offset:2px;}

/* cards and panels: rounder, layered soft shadows, gentle lift */
.course-card,.catalog-grid .course-card,.feature-card,.dashboard-card,.resume-card,.exam-card,.panel,.card{border-radius:20px;box-shadow:var(--pm-card);border-color:color-mix(in srgb,var(--border) 75%,transparent);}
.course-card,.feature-card{transition:transform .25s cubic-bezier(.2,.7,.2,1),box-shadow .25s,border-color .25s;}
.course-card:hover,.feature-card:hover{transform:translateY(-5px);box-shadow:var(--pm-card-hover);border-color:rgba(139,92,246,.45);}
.modal-box{border-radius:24px;box-shadow:0 40px 90px rgba(30,20,80,.35);}
.chip,.cat-chip{border-radius:999px;}

/* forms */
.exam-input,select.exam-input,textarea.exam-input{border-radius:14px;transition:border-color .2s,box-shadow .2s;}
.exam-input:focus,input:focus,textarea:focus,select:focus{outline:0;border-color:#8b5cf6;box-shadow:0 0 0 4px rgba(139,92,246,.18);}

/* footer: deeper gradient, same links and text */
footer{background:linear-gradient(180deg,#2a2546,#1b1736);}

@media (max-width:640px){.course-card,.feature-card,.dashboard-card,.resume-card{border-radius:18px;}}
@media (prefers-reduced-motion:reduce){.course-card:hover,.feature-card:hover{transform:none;}}
/* Notes icon: the lines write themselves, the page floats and the corner folds */
.mi-note{overflow:visible;}
.mi-note .mi-page{transform-origin:12px 12px;animation:miFloat 3s ease-in-out infinite;}
.mi-note .mi-l1,.mi-note .mi-l2{stroke-dasharray:10;animation:miWrite 3s ease-in-out infinite;}
.mi-note .mi-l2{animation-delay:.45s;}
.mi-note .mi-pen{transform-origin:15px 7px;animation:miFold 3s ease-in-out infinite;}
.all-courses-menu a:hover .mi-note .mi-l1,.all-courses-menu a:hover .mi-note .mi-l2,.all-courses-menu a:hover .mi-note .mi-page,.all-courses-menu a:hover .mi-note .mi-pen{animation-duration:1.2s;}
@keyframes miWrite{0%{stroke-dashoffset:10}35%,80%{stroke-dashoffset:0}100%{stroke-dashoffset:-10}}
@keyframes miFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-1.2px)}}
@keyframes miFold{0%,100%{transform:scale(1)}50%{transform:scale(1.18) translate(.4px,-.4px)}}
@media (prefers-reduced-motion:reduce){.mi-note .mi-page,.mi-note .mi-l1,.mi-note .mi-l2,.mi-note .mi-pen{animation:none;stroke-dashoffset:0}}
/* Community icon: a friend joins in, heads bob, as if people are chatting */
.mi-people{overflow:visible;}
.mi-people .mi-head{transform-origin:9px 11px;animation:miNod 2.6s ease-in-out infinite;}
.mi-people .mi-body{transform-origin:9px 20px;animation:miBreathe 2.6s ease-in-out infinite;}
.mi-people .mi-p2{animation:miJoin 2.6s ease-in-out infinite;}
.all-courses-menu a:hover .mi-people .mi-head,.all-courses-menu a:hover .mi-people .mi-body,.all-courses-menu a:hover .mi-people .mi-p2{animation-duration:1s;}
@keyframes miNod{0%,100%{transform:translateY(0)}30%{transform:translateY(-1.3px)}60%{transform:translateY(.4px)}}
@keyframes miBreathe{0%,100%{transform:scaleY(1)}30%{transform:scaleY(1.05)}}
@keyframes miJoin{0%{opacity:0;transform:translateX(-4px)}30%,75%{opacity:1;transform:translateX(0)}100%{opacity:0;transform:translateX(2px)}}
@media (prefers-reduced-motion:reduce){.mi-people .mi-head,.mi-people .mi-body,.mi-people .mi-p2{animation:none;opacity:1}}
/* Study Groups menu icon: three friends linked together, pulsing in turn */
.mi-groups{overflow:visible;}
.mi-groups .mi-g1,.mi-groups .mi-g2,.mi-groups .mi-g3{transform-box:fill-box;transform-origin:center;animation:miPulse 2.4s ease-in-out infinite;}
.mi-groups .mi-g2{animation-delay:.4s;}.mi-groups .mi-g3{animation-delay:.8s;}
.mi-groups .mi-gl{stroke-dasharray:4;animation:miLink 2.4s linear infinite;}
.all-courses-menu a:hover .mi-groups .mi-g1,.all-courses-menu a:hover .mi-groups .mi-g2,.all-courses-menu a:hover .mi-groups .mi-g3{animation-duration:.8s;}
@keyframes miLink{to{stroke-dashoffset:-16}}
@media (prefers-reduced-motion:reduce){.mi-groups *{animation:none !important}}

/* new-message alerts (groupalerts.js): menu badge and the small card */
.ga-count{display:inline-grid;place-items:center;min-width:19px;height:19px;padding:0 6px;margin-left:8px;border-radius:999px;background:#e0709b;color:#fff;font-size:11px;font-weight:700;line-height:1;animation:gaPop .35s cubic-bezier(.2,1.4,.3,1);}
.all-courses.has-alert summary{position:relative;}
.all-courses.has-alert summary::after{content:"";position:absolute;top:6px;right:8px;width:10px;height:10px;border-radius:50%;background:#e0709b;box-shadow:0 0 0 3px rgba(224,112,155,.28);animation:gaPulse 2s infinite;}
@keyframes gaPop{from{transform:scale(0)}}
@keyframes gaPulse{70%{box-shadow:0 0 0 8px rgba(224,112,155,0)}100%{box-shadow:0 0 0 0 rgba(224,112,155,0)}}
.ga-toast{position:fixed;right:18px;bottom:96px;z-index:600;display:flex;align-items:center;gap:12px;max-width:min(340px,calc(100vw - 36px));background:var(--card);color:var(--text);border:1px solid rgba(139,92,246,.35);border-radius:18px;padding:12px 16px;box-shadow:0 18px 50px rgba(60,40,140,.3);text-decoration:none;transform:translateY(20px);opacity:0;pointer-events:none;transition:transform .3s cubic-bezier(.2,.8,.2,1),opacity .25s;}
.ga-toast.show{transform:none;opacity:1;pointer-events:auto;}
.ga-em{flex:none;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-size:20px;background:linear-gradient(135deg,rgba(139,92,246,.22),rgba(236,112,155,.22));}
.ga-tx{display:flex;flex-direction:column;min-width:0;line-height:1.3;}
.ga-tx b{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.ga-tx small{color:var(--text-soft);font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
@media (prefers-reduced-motion:reduce){.ga-count,.all-courses.has-alert summary::after{animation:none;}}

/* LinkedIn buttons: share and add-to-profile */
.li-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:999px;background:#0a66c2;color:#fff;border:1.5px solid #0a66c2;font-weight:700;font-size:14px;text-decoration:none;line-height:1;cursor:pointer;transition:background .15s,transform .15s,box-shadow .2s;}
.li-btn:hover{background:#004182;border-color:#004182;color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(10,102,194,.3);}
.li-btn.outline{background:transparent;color:#0a66c2;}
.li-btn.outline:hover{background:#0a66c2;color:#fff;}
html[data-theme="dark"] .li-btn.outline{color:#7db7f0;border-color:#7db7f0;}
html[data-theme="dark"] .li-btn.outline:hover{background:#0a66c2;color:#fff;border-color:#0a66c2;}
.li-btn:focus-visible,.li-icon:focus-visible{outline:3px solid rgba(10,102,194,.5);outline-offset:2px;}
.cd-share{margin-top:14px;}
.cert-actions .li-btn{margin-left:2px;}
#modalShare{margin-top:10px;}
.dash-actions .li-btn{padding:9px 14px;font-size:13px;}
.blog-row{display:flex;align-items:center;gap:10px;}
.blog-row .blog-item{flex:1;min-width:0;}
.li-icon{flex:none;display:grid;place-items:center;width:36px;height:36px;border-radius:50%;color:#0a66c2;background:rgba(10,102,194,.1);transition:background .15s,color .15s,transform .15s;}
.li-icon:hover{background:#0a66c2;color:#fff;transform:translateY(-2px);}
html[data-theme="dark"] .li-icon{color:#7db7f0;}
@media (prefers-reduced-motion:reduce){.li-btn:hover,.li-icon:hover{transform:none;}}
/* status tags next to quizzes and assignments in the course list */
.cur-tag{flex:none;border-radius:999px;padding:2px 9px;font-size:11.5px;font-weight:700;white-space:nowrap;}
.cur-tag.ok{background:rgba(31,143,78,.15);color:#1f8f4e;}
.cur-tag.warn{background:rgba(224,162,27,.2);color:#a8730a;}
.cur-tag.wait{background:rgba(91,75,183,.15);color:#5b4bb7;}
.cur-tag.req{background:rgba(224,112,155,.18);color:#a8466a;}
/* certificate page: the picture that is also downloaded */
.cert-pic{position:relative;max-width:1000px;margin:18px auto;border-radius:14px;overflow:hidden;box-shadow:0 18px 50px rgba(60,40,140,.18);background:#fffdfa;aspect-ratio:2000/1414;}
.cert-pic img{display:block;width:100%;height:auto;}
.cert-pic-wait{position:absolute;inset:0;display:grid;place-items:center;color:var(--text-soft);font-size:15px;}
.cert-facts{max-width:1000px;margin:6px auto 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px 24px;padding:0 6px;}
.cert-facts dt{font-size:12px;color:var(--text-soft);text-transform:uppercase;letter-spacing:.06em;}
.cert-facts dd{margin:2px 0 0;font-weight:700;overflow-wrap:anywhere;}
.cert-facts dd.mono{font-family:var(--font-mono,monospace);font-weight:600;}
@media print{
  @page{size:A4 landscape;margin:0;}
  header,footer,.cert-head,.cert-actions,.cert-note,.cert-status,.cert-facts,#site-header,#site-footer{display:none !important;}
  .cert-pic{box-shadow:none;border-radius:0;max-width:none;width:100vw;margin:0;}
}
/* menu: keep every link visible on laptop-size windows (and when the browser is zoomed), switch to the menu button only on small screens */
@media (min-width:1101px) and (max-width:1360px){
  .nav{gap:10px;padding:12px 16px;}
  .navlinks{gap:2px;font-size:14px;}
  .navlinks a{padding:8px 9px;}
  .brand .brand-mark{height:48px;}
  .all-courses summary{padding:10px 14px;font-size:14.5px;}
  .nav-right{gap:8px;}
  .nav-right .btn-dark{padding:11px 18px;}
}
/* a long account name never pushes the menu links off the screen */
@media (min-width:1101px){
  .nav-right .user-menu summary{max-width:170px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
}
/* policy pages */
.policy-block h4{margin:18px 0 6px;font-size:15.5px;}
.policy-block h4:first-of-type{margin-top:14px;}
.policy-block{scroll-margin-top:90px;}
/* terms: sign-up tick box, notes and the reader */
.terms-row{display:flex;gap:10px;align-items:flex-start;margin:6px 2px 14px;font-size:13.5px;line-height:1.5;text-align:left;cursor:pointer;border-radius:12px;padding:8px 10px;}
.terms-row input{margin-top:3px;width:18px;height:18px;accent-color:#5b4bb7;flex:none;}
.terms-row small{color:var(--text-soft);display:block;}
.terms-row a{color:var(--brand);font-weight:600;text-decoration:underline;}
.terms-row.terms-bad{background:rgba(210,58,64,.08);outline:1.5px solid rgba(210,58,64,.5);}
.terms-row.terms-bad:has(input:checked){background:transparent;outline:0;}
.terms-note{font-size:12.5px;color:var(--text-soft);line-height:1.5;margin:10px 4px 2px;text-align:center;}
.terms-note a{color:var(--brand);font-weight:600;text-decoration:underline;}
.tg-modal{position:fixed;inset:0;z-index:700;background:rgba(25,18,60,.62);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:grid;place-items:center;padding:14px;}
.tg-card{background:var(--card);color:var(--text);border-radius:22px;width:min(820px,100%);max-height:92vh;display:flex;flex-direction:column;box-shadow:0 40px 90px rgba(30,20,80,.45);overflow:hidden;}
.tg-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px 4px;}
.tg-head h2{margin:0;font-size:21px;}
.tg-x{border:0;background:var(--lilac);color:var(--brand);width:34px;height:34px;border-radius:50%;font-size:22px;cursor:pointer;}
.tg-sub{margin:2px 22px 10px;color:var(--text-soft);font-size:13.5px;}
.tg-tabs{display:flex;gap:6px;padding:0 18px;flex-wrap:wrap;}
.tg-tabs button{border:1.5px solid var(--border);background:var(--card);color:var(--text);border-radius:999px;padding:8px 16px;font:inherit;font-size:13.5px;font-weight:600;cursor:pointer;}
.tg-tabs button.on{background:var(--brand);color:#fff;border-color:var(--brand);}
.tg-tabs button.done i{color:#1f8f4e;font-style:normal;font-weight:800;}
.tg-tabs button.on.done i{color:#bff0d3;}
.tg-body{flex:1;min-height:200px;overflow-y:auto;margin:12px 18px 0;padding:6px 16px 18px;border:1px solid var(--border);border-radius:14px;background:var(--bg,#fff);overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#8b5cf6 rgba(139,92,246,.14);}
.tg-body::-webkit-scrollbar{width:11px;}
.tg-body::-webkit-scrollbar-track{background:rgba(139,92,246,.10);border-radius:10px;}
.tg-body::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#8b5cf6,#c04f9a);border-radius:10px;border:2px solid transparent;background-clip:padding-box;min-height:44px;}
.tg-doc{margin:0 !important;}
.tg-doc h3{font-size:19px;margin:14px 0 8px;}
.tg-doc h4{margin:16px 0 6px;font-size:15px;}
.tg-doc p,.tg-doc li{font-size:14px;line-height:1.65;}
.tg-doc ul{padding-left:20px;margin:6px 0;}
.tg-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:14px 22px 18px;}
.tg-prog{font-size:13px;color:var(--text-soft);}
.tg-btns{display:flex;gap:8px;flex-wrap:wrap;}
.tg-btns .btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:none;transform:none;}
@media (max-width:560px){.tg-card{border-radius:18px;max-height:96vh;}.tg-foot{padding:12px 14px 14px;}.tg-btns{width:100%;}.tg-btns .btn{flex:1;justify-content:center;}}
.policy-block h5{margin:12px 0 4px;font-size:14px;}
.refund-part{margin:16px 0;padding:14px 16px;border-left:4px solid #e0709b;background:rgba(224,112,155,.07);border-radius:0 12px 12px 0;scroll-margin-top:90px;}
.refund-part > h4{margin-top:0 !important;}

/* ================= Student home (dashboard) ================= */
#dashRoot.on-home .dash-hello,#dashRoot.on-home .dash-stats{display:none;}
.dh-hero{position:relative;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;padding:34px 36px;margin:6px 0 26px;border-radius:28px;color:#fff;overflow:hidden;
  background:radial-gradient(520px 260px at 92% 0%,rgba(240,213,138,.28),transparent 62%),radial-gradient(480px 300px at 0% 110%,rgba(224,112,155,.40),transparent 60%),linear-gradient(135deg,#2a2546 0%,#4a3aa7 55%,#7c5cf0 100%);
  box-shadow:0 24px 60px rgba(60,40,140,.30);}
.dh-hero::after{content:"";position:absolute;right:-60px;bottom:-90px;width:300px;height:300px;border-radius:50%;border:42px solid rgba(255,255,255,.06);}
.dh-kicker{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#f0d58a;margin-bottom:8px;}
.dh-hero h1{margin:0 0 8px;font-size:clamp(26px,4vw,38px);letter-spacing:-.02em;color:#fff;}
.dh-hero p{margin:0 0 18px;max-width:560px;line-height:1.55;color:rgba(255,255,255,.86);font-size:15.5px;}
.dh-hero p b{color:#f0d58a;}
.dh-hero-cta{display:flex;gap:10px;flex-wrap:wrap;position:relative;z-index:1;}
.dh-hero .btn-primary{background:#fff;color:#2a2546;box-shadow:0 10px 26px rgba(0,0,0,.25);}
.dh-hero .btn-primary:hover:not(:disabled){background:#fff;color:#4a3aa7;}
.btn.btn-outline.light{color:#fff;border-color:rgba(255,255,255,.55);background:transparent;}
.btn.btn-outline.light:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;}
.dh-ring{--p:0;position:relative;z-index:1;width:150px;height:150px;border-radius:50%;display:grid;place-items:center;
  background:conic-gradient(#f0d58a calc(var(--p) * 1%),rgba(255,255,255,.18) 0);}
.dh-ring::before{content:"";position:absolute;inset:12px;border-radius:50%;background:#37308a;}
.dh-ring div{position:relative;text-align:center;line-height:1.1;}
.dh-ring b{display:block;font-size:34px;}
.dh-ring span{font-size:12px;opacity:.8;letter-spacing:.06em;text-transform:uppercase;}

.dh-sec{margin:0 0 30px;}
.dh-head{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;margin-bottom:14px;flex-wrap:wrap;}
.dh-head h2{margin:0;font-size:clamp(20px,2.6vw,25px);letter-spacing:-.01em;}
.dh-head p{margin:3px 0 0;font-size:14px;}
.dh-link{border:0;background:transparent;color:var(--brand);font:inherit;font-weight:700;font-size:14px;cursor:pointer;padding:6px 4px;}
.dh-link:hover{text-decoration:underline;}

.dh-stats{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;}
.dh-stat{background:var(--card);border:1px solid color-mix(in srgb,var(--border) 75%,transparent);border-radius:20px;padding:16px 14px;text-align:center;box-shadow:0 10px 28px rgba(60,40,140,.07);transition:transform .2s,box-shadow .2s;}
.dh-stat:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(60,40,140,.14);}
.dh-stat i{display:block;font-style:normal;font-size:22px;margin-bottom:4px;}
.dh-stat b{display:block;font-size:24px;line-height:1.15;}
.dh-stat span{font-size:12.5px;color:var(--text-soft);}
.dh-week{margin-top:14px;background:var(--card);border:1px solid color-mix(in srgb,var(--border) 75%,transparent);border-radius:20px;padding:16px 20px;box-shadow:0 10px 28px rgba(60,40,140,.07);}
.dh-week-t{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:10px;}
.dh-bars{display:grid;grid-template-columns:repeat(7,1fr);gap:10px;height:96px;align-items:end;}
.dh-bar{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;gap:6px;}
.dh-bar i{display:block;width:100%;max-width:34px;border-radius:10px 10px 4px 4px;background:linear-gradient(180deg,#b9a8ef,#8b5cf6);min-height:6px;}
.dh-bar.today i{background:linear-gradient(180deg,#f0a1c4,#c04f9a);}
.dh-bar span{font-size:11.5px;color:var(--text-soft);}
.dh-bar.today span{color:var(--text);font-weight:700;}

.dh-rail{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(250px,285px);gap:18px;overflow-x:auto;padding:4px 4px 16px;margin:0 -4px;scroll-snap-type:x proximity;scrollbar-width:thin;scrollbar-color:#8b5cf6 rgba(139,92,246,.14);}
.dh-rail::-webkit-scrollbar{height:10px;}
.dh-rail::-webkit-scrollbar-track{background:rgba(139,92,246,.10);border-radius:10px;}
.dh-rail::-webkit-scrollbar-thumb{background:linear-gradient(90deg,#8b5cf6,#c04f9a);border-radius:10px;}
.p-card{scroll-snap-align:start;display:flex;flex-direction:column;background:var(--card);border:1px solid color-mix(in srgb,var(--border) 75%,transparent);border-radius:22px;overflow:hidden;text-decoration:none;color:inherit;box-shadow:0 12px 32px rgba(60,40,140,.09);transition:transform .25s cubic-bezier(.2,.7,.2,1),box-shadow .25s,border-color .25s;}
.p-card:hover{transform:translateY(-6px);box-shadow:0 22px 50px rgba(60,40,140,.20);border-color:rgba(139,92,246,.45);}
.p-thumb{position:relative;aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;overflow:hidden;}
.p-thumb img{width:100%;height:100%;object-fit:cover;display:block;}
.p-badge{position:absolute;top:10px;left:10px;background:linear-gradient(135deg,#e0709b,#c04f9a);color:#fff;font-size:11.5px;font-weight:800;border-radius:999px;padding:4px 11px;letter-spacing:.03em;box-shadow:0 6px 16px rgba(192,79,154,.4);}
.p-badge.dark{background:rgba(35,31,58,.88);box-shadow:none;}
.p-body{display:flex;flex-direction:column;gap:5px;padding:14px 16px 16px;flex:1;}
.p-cat{font-size:11.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--brand);}
.p-body h3{margin:0;font-size:16.5px;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.p-by{font-size:13px;color:var(--text-soft);}
.p-rate{font-size:13px;display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
.p-sm{font-size:12.5px;}
.p-foot{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:8px;}
.p-price{font-size:18px;font-weight:800;}
.p-go{font-size:13px;font-weight:700;color:var(--brand);}
.p-go.strong{font-size:14px;}
.p-card.cont .bar{margin:6px 0 2px;}

/* offers: ticket cards */
.offer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:16px;}
.offer{position:relative;display:grid;grid-template-columns:auto 1fr;grid-template-areas:"off mid" "code code";gap:14px 18px;padding:18px 20px;border-radius:22px;background:linear-gradient(135deg,rgba(240,213,138,.20),rgba(224,112,155,.12)),var(--card);border:1.5px dashed rgba(184,144,58,.6);box-shadow:0 12px 30px rgba(60,40,140,.08);}
.offer-off{grid-area:off;display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:92px;padding:10px 14px;border-radius:16px;background:linear-gradient(135deg,#5b4bb7,#8b5cf6);color:#fff;font-size:26px;font-weight:800;line-height:1;text-align:center;}
.offer-off small{font-size:11px;letter-spacing:.14em;margin-top:5px;font-weight:700;opacity:.9;}
.offer-mid{grid-area:mid;display:flex;flex-direction:column;gap:3px;min-width:0;}
.offer-mid b{font-size:16.5px;}
.offer-mid span{font-size:13.5px;color:var(--text);line-height:1.4;}
.offer-mid small{font-size:12px;color:var(--text-soft);}
.offer-code{grid-area:code;display:flex;align-items:center;gap:10px;flex-wrap:wrap;border-top:1.5px dashed rgba(184,144,58,.45);padding-top:12px;}
.offer-code code{font-family:var(--font-mono,monospace);font-size:16px;font-weight:700;letter-spacing:.08em;background:var(--card);border:1.5px dashed #b8903a;border-radius:10px;padding:7px 14px;color:var(--text);}
.offer-code .btn{padding:8px 16px;font-size:13px;}
.offer-use{margin-left:auto;font-weight:700;font-size:13.5px;color:var(--brand);text-decoration:none;}
.offer-use:hover{text-decoration:underline;}

/* categories */
.cat-tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:14px;}
.cat-tile{display:flex;flex-direction:column;gap:3px;padding:18px 18px 16px;border-radius:20px;text-decoration:none;color:var(--text);background:linear-gradient(145deg,rgba(139,92,246,.12),rgba(236,112,155,.10)),var(--card);border:1px solid color-mix(in srgb,var(--border) 75%,transparent);box-shadow:0 10px 26px rgba(60,40,140,.07);transition:transform .22s,box-shadow .22s,border-color .22s;}
.cat-tile:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(60,40,140,.17);border-color:rgba(139,92,246,.5);}
.cat-ic{font-size:30px;line-height:1;margin-bottom:6px;}
.cat-tile b{font-size:15.5px;}
.cat-tile small{color:var(--text-soft);font-size:12.5px;}

/* completed + certificates */
.done-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:14px;}
.done-card{display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:20px;background:linear-gradient(135deg,rgba(31,143,78,.10),rgba(139,92,246,.08)),var(--card);border:1px solid color-mix(in srgb,var(--border) 75%,transparent);box-shadow:0 10px 26px rgba(60,40,140,.07);}
.done-badge{flex:none;width:52px;height:52px;border-radius:16px;display:grid;place-items:center;font-size:28px;background:linear-gradient(135deg,#f0d58a,#d9b45a);box-shadow:0 8px 18px rgba(184,144,58,.35);}
.done-info{flex:1;min-width:0;}
.done-info h3{margin:0 0 2px;font-size:16px;line-height:1.3;}

/* coupon box on the course page */
.cp-box{margin:0 0 12px;}
.cp-row{display:flex;gap:8px;}
.cp-row .exam-input{margin:0;flex:1;text-transform:uppercase;letter-spacing:.06em;min-width:0;}
.cp-row .btn{padding:0 18px;}
.cp-msg{font-size:13px;margin-top:6px;min-height:0;line-height:1.4;}
.cp-msg.ok{color:#1f8f4e;font-weight:600;}
.cp-msg.err{color:#c0392b;}
.cp-was{color:var(--text-soft);font-size:.62em;font-weight:500;margin-right:4px;}

@media (max-width:900px){
  .dh-stats{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:640px){
  .dh-hero{grid-template-columns:1fr;padding:24px 20px;border-radius:22px;text-align:left;}
  .dh-ring{width:104px;height:104px;order:-1;}
  .dh-ring::before{inset:9px;}
  .dh-ring b{font-size:24px;}
  .dh-stats{grid-template-columns:repeat(2,1fr);}
  .offer-grid{grid-template-columns:1fr;}
  .offer{grid-template-columns:1fr;grid-template-areas:"off" "mid" "code";}
  .offer-off{flex-direction:row;gap:8px;justify-content:flex-start;font-size:22px;}
  .offer-off small{margin:0;}
  .dh-rail{grid-auto-columns:minmax(230px,82%);}
  .done-grid{grid-template-columns:1fr;}
}
@media (prefers-reduced-motion:reduce){.p-card,.dh-stat,.cat-tile{transition:none;}.p-card:hover,.dh-stat:hover,.cat-tile:hover{transform:none;}}


/* wallet and gift cards */
.wl-strip{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin:0 0 26px;padding:14px 20px;border-radius:20px;background:linear-gradient(135deg,rgba(240,213,138,.22),rgba(139,92,246,.10)),var(--card);border:1px solid rgba(184,144,58,.45);box-shadow:0 10px 26px rgba(60,40,140,.08);}
.wl-strip div{display:flex;flex-direction:column;line-height:1.2;}
.wl-strip span{font-size:12px;color:var(--text-soft);text-transform:uppercase;letter-spacing:.06em;}
.wl-strip b{font-size:24px;}
.wl-strip p{flex:1;min-width:200px;margin:0;font-size:14px;color:var(--text-soft);}
.wl-hero{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:26px 30px;margin-bottom:16px;border-radius:26px;color:#fff;background:radial-gradient(420px 220px at 95% 0,rgba(240,213,138,.32),transparent 60%),linear-gradient(135deg,#2a2546,#5b4bb7 60%,#8b5cf6);box-shadow:0 20px 50px rgba(60,40,140,.28);}
.wl-hero span{display:block;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:#f0d58a;font-weight:700;}
.wl-hero b{display:block;font-size:clamp(34px,6vw,50px);line-height:1.1;margin:4px 0 6px;}
.wl-hero small{display:block;max-width:480px;color:rgba(255,255,255,.8);line-height:1.5;font-size:13px;}
.wl-ic{font-size:64px;opacity:.9;}
.wl-card{margin-bottom:16px;}
.wl-card h3{margin:0 0 6px;}
.wl-form{display:grid;grid-template-columns:1fr 1fr auto;gap:10px;margin-top:12px;}
.wl-form .exam-input{margin:0;text-transform:uppercase;letter-spacing:.08em;font-family:var(--font-mono,monospace);}
.wl-plus{color:#1f8f4e;font-weight:700;}
.wl-minus{color:#c0392b;font-weight:700;}
.wl-row{display:flex;gap:10px;align-items:flex-start;margin:0 0 12px;padding:10px 12px;border-radius:14px;background:rgba(240,213,138,.18);border:1px solid rgba(184,144,58,.4);font-size:13.5px;cursor:pointer;line-height:1.4;}
.wl-row input{margin-top:3px;width:17px;height:17px;accent-color:#5b4bb7;flex:none;}
.wl-row span{display:flex;flex-direction:column;}
.wl-row small{color:var(--text-soft);font-size:12.5px;margin-top:2px;}
@media (max-width:640px){.wl-form{grid-template-columns:1fr;}.wl-hero{padding:20px;}.wl-ic{display:none;}}

/* Live Classes icon: the camera breathes, the lens flips and the red recording dot blinks */
.mi-video{overflow:visible;}
.mi-video .mi-cam{transform-box:fill-box;transform-origin:center;animation:miPulse 2.4s ease-in-out infinite;}
.mi-video .mi-lens{transform-box:fill-box;transform-origin:left center;animation:miLens 2.4s ease-in-out infinite;}
.mi-video .mi-rec{animation:miBlink 1.2s ease-in-out infinite;}
@keyframes miLens{0%,100%{transform:scaleX(1)}50%{transform:scaleX(.8)}}
@keyframes miBlink{0%,100%{opacity:1}50%{opacity:.15}}
.all-courses-menu a:hover .mi-video .mi-cam,.all-courses-menu a:hover .mi-video .mi-lens{animation-duration:.8s;}
@media (prefers-reduced-motion:reduce){.mi-video *{animation:none !important}}

/* Menu button on narrow screens (also when the page is zoomed in): clear to see, and the opened menu is a tidy panel */
@media (max-width:1349px){
  .hamburger{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;font-size:22px;line-height:1;border-radius:12px;border:1px solid var(--border,rgba(120,100,200,.3));background:var(--card,#fff);color:var(--text,#231f3a);}
  header{position:relative;}
  header.nav-open .navlinks{display:flex;flex-direction:column;position:absolute;top:100%;right:16px;left:auto;min-width:220px;max-height:75vh;overflow-y:auto;background:var(--card,#fff);border:1px solid var(--border,rgba(120,100,200,.25));border-radius:14px;padding:10px 14px;box-shadow:0 18px 40px rgba(40,30,90,.2);z-index:1200;gap:2px;}
  header.nav-open .navlinks a{padding:10px 6px;display:block;}
}
/* Springy, interactive info tiles across the whole site: they rise with a little bounce on hover, squish when pressed, and bump when tapped.
   (The independent "translate" and "scale" properties are used, so existing tilt and entrance effects keep working.) */
:is(.ad-stat, .dh-stat, .pw-stat, .live-stat, .cat-card, .svc-card, .feature-card, .r3-card, .pw-card, .course-card, .video-card) { cursor: pointer; -webkit-tap-highlight-color: transparent; }
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  :is(.ad-stat, .dh-stat, .pw-stat, .live-stat, .cat-card, .svc-card, .feature-card, .r3-card, .pw-card, .course-card, .video-card) {
    transition: translate .5s cubic-bezier(.34, 1.8, .5, 1), scale .5s cubic-bezier(.34, 1.8, .5, 1), box-shadow .3s ease, background-color .3s ease;
  }
  :is(.ad-stat, .dh-stat, .pw-stat, .live-stat, .cat-card, .svc-card, .feature-card, .r3-card, .pw-card, .course-card, .video-card):hover { translate: 0 -8px; scale: 1.04; box-shadow: 0 20px 44px rgba(108, 77, 224, .26); }
}
@media (prefers-reduced-motion: no-preference) {
  :is(.ad-stat, .dh-stat, .pw-stat, .live-stat, .cat-card, .svc-card, .feature-card, .r3-card, .pw-card, .course-card, .video-card):active { scale: .95; translate: 0 -1px; transition-duration: .1s; }
  .tile-bump { animation: tileBump .55s cubic-bezier(.34, 1.7, .5, 1); }
  @keyframes tileBump { 0% { scale: 1; } 30% { scale: .92; } 60% { scale: 1.07; } 100% { scale: 1; } }
  .ad-grid > .ad-stat { animation: tilePop .65s cubic-bezier(.34, 1.7, .5, 1) both; }
  .ad-grid > .ad-stat:nth-child(2) { animation-delay: .05s; } .ad-grid > .ad-stat:nth-child(3) { animation-delay: .1s; } .ad-grid > .ad-stat:nth-child(4) { animation-delay: .15s; }
  .ad-grid > .ad-stat:nth-child(5) { animation-delay: .2s; } .ad-grid > .ad-stat:nth-child(6) { animation-delay: .25s; } .ad-grid > .ad-stat:nth-child(n+7) { animation-delay: .3s; }
  @keyframes tilePop { from { opacity: 0; scale: .82; translate: 0 14px; } to { opacity: 1; scale: 1; translate: 0 0; } }
}
:is(.ad-stat, .dh-stat, .pw-stat, .live-stat, .cat-card, .svc-card, .feature-card, .r3-card, .pw-card):focus-visible { outline: 3px solid rgba(108, 77, 224, .55); outline-offset: 3px; }
/* Menu icons: a small moving icon beside every menu link (it moves on hover, focus, and for the page you are on) */
.navlinks a { display: inline-flex; align-items: center; gap: 7px; }
header.nav-open .navlinks a { display: flex; }
.ni { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; overflow: visible; }
.ni * { transform-box: fill-box; transform-origin: center; }
@media (prefers-reduced-motion: no-preference) {
  a:is(:hover, :focus-visible, .active) > .ni-home { animation: nvHop .7s cubic-bezier(.34,1.8,.5,1); }
  a:is(:hover, :focus-visible, .active) > .ni-home .n-door { animation: nvDoor 1.6s ease-in-out infinite; transform-origin: left center; }
  a:is(:hover, :focus-visible, .active) > .ni-services { animation: nvShake .8s ease-in-out; }
  a:is(:hover, :focus-visible, .active) > .ni-services .n-lid { animation: nvLid 1.4s ease-in-out infinite; }
  a:is(:hover, :focus-visible, .active) > .ni-learning .n-tassel { animation: nvSwing 1.2s ease-in-out infinite; transform-origin: top center; }
  a:is(:hover, :focus-visible, .active) > .ni-learning { animation: nvHop .7s cubic-bezier(.34,1.8,.5,1); }
  a:is(:hover, :focus-visible, .active) > .ni-community .n-p1, a:is(:hover, :focus-visible, .active) > .ni-community .n-p2 { animation: nvBob 1.1s ease-in-out infinite; }
  a:is(:hover, :focus-visible, .active) > .ni-community .n-p2 { animation-delay: .25s; }
  a:is(:hover, :focus-visible, .active) > .ni-blog .n-pen { animation: nvWrite 1s ease-in-out infinite; transform-origin: 25% 80%; }
  a:is(:hover, :focus-visible, .active) > .ni-about .n-ring { animation: nvRing 1.3s ease-in-out infinite; }
  a:is(:hover, :focus-visible, .active) > .ni-contact .n-flap { animation: nvFlap 1.2s ease-in-out infinite; }
  a:is(:hover, :focus-visible, .active) > .ni-contact { animation: nvHop .7s cubic-bezier(.34,1.8,.5,1); }
  a:is(:hover, :focus-visible, .active) > .ni-courses .n-page { animation: nvPage 1.4s ease-in-out infinite; }
  a:is(:hover, :focus-visible, .active) > .ni-tutorials .n-play { animation: nvRing 1s ease-in-out infinite; }
  a:is(:hover, :focus-visible, .active) > .ni-notes .n-lines { animation: nvLines 1.3s ease-in-out infinite; transform-origin: left center; }
  a:is(:hover, :focus-visible, .active) > .ni-certification .n-medal { animation: nvRing 1.2s ease-in-out infinite; }
  a:is(:hover, :focus-visible, .active) > .ni-mock .n-mic { animation: nvMic .9s ease-in-out infinite; }
  a:is(:hover, :focus-visible, .active) > .ni-groups .n-g1, a:is(:hover, :focus-visible, .active) > .ni-groups .n-g2, a:is(:hover, :focus-visible, .active) > .ni-groups .n-g3 { animation: nvRing 1.2s ease-in-out infinite; }
  a:is(:hover, :focus-visible, .active) > .ni-groups .n-g2 { animation-delay: .2s; } a:is(:hover, :focus-visible, .active) > .ni-groups .n-g3 { animation-delay: .4s; }
  a:is(:hover, :focus-visible, .active) > .ni-live .n-rec { animation: nvBlink .8s ease-in-out infinite; }
  .ni-feed .n-live { animation: nvBlink 1.4s ease-in-out infinite; }
  a:is(:hover, :focus-visible, .active) > .ni-feed { animation: nvHop .7s cubic-bezier(.34,1.8,.5,1); }
  a:is(:hover, :focus-visible, .active) > .ni-feed .n-l1, a:is(:hover, :focus-visible, .active) > .ni-feed .n-l2, a:is(:hover, :focus-visible, .active) > .ni-feed .n-l3 { animation: nvScan 1.2s ease-in-out infinite; transform-origin: left center; }
  a:is(:hover, :focus-visible, .active) > .ni-feed .n-l2 { animation-delay: .18s; } a:is(:hover, :focus-visible, .active) > .ni-feed .n-l3 { animation-delay: .36s; }
  @keyframes nvScan { 0%, 100% { transform: scaleX(1); opacity: 1; } 45% { transform: scaleX(.35); opacity: .5; } }
  @keyframes nvHop { 0% { transform: translateY(0); } 40% { transform: translateY(-4px) scale(1.12); } 100% { transform: translateY(0); } }
  @keyframes nvDoor { 0%, 100% { transform: scaleX(1); } 50% { transform: scaleX(.3); } }
  @keyframes nvShake { 0%, 100% { transform: rotate(0); } 25% { transform: rotate(-9deg); } 75% { transform: rotate(9deg); } }
  @keyframes nvLid { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-1.6px); } }
  @keyframes nvSwing { 0%, 100% { transform: rotate(-14deg); } 50% { transform: rotate(14deg); } }
  @keyframes nvBob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-1.8px); } }
  @keyframes nvWrite { 0%, 100% { transform: rotate(0); } 30% { transform: rotate(-10deg); } 70% { transform: rotate(8deg); } }
  @keyframes nvRing { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.14); } }
  @keyframes nvFlap { 0%, 100% { transform: translateY(0) scaleY(1); } 50% { transform: translateY(-2px) scaleY(.7); } }
  @keyframes nvPage { 0%, 100% { transform: scaleX(1); } 50% { transform: scaleX(0); } }
  @keyframes nvLines { 0%, 100% { transform: scaleX(1); } 50% { transform: scaleX(.55); } }
  @keyframes nvMic { 0%, 100% { transform: scaleY(1); } 50% { transform: scaleY(1.14) translateY(-.6px); } }
  @keyframes nvBlink { 0%, 100% { opacity: 1; } 50% { opacity: .15; } }
}
/* keep the header on one line now that the menu links carry icons: tighter links, smaller icons; on mid-size screens the icons give way to text only */
@media (min-width: 1101px) {
  .navlinks { gap: 2px; }
  .navlinks a { padding: 9px 9px; gap: 5px; }
  .navlinks .ni { width: 16px; height: 16px; }
}
/* the menu stays visible, with its icons, even when the page is zoomed in: the header uses the full width and the links tighten step by step.
   Only when the screen is really narrow (under 1000px) do the links fold into the menu button. */
@media (min-width: 1350px) {
  header .nav { max-width: 1760px; gap: 10px; padding-left: 16px; padding-right: 16px; }
  .navlinks { display: flex !important; gap: 0; }
  .hamburger { display: none !important; }
  .navlinks .ni { display: inline-block; width: 16px; height: 16px; }
  .all-courses { display: block; }
  .navlinks .m-only { display: none; }
}
@media (min-width: 1350px) and (max-width: 1329px) { .navlinks a { padding: 8px 6px; gap: 4px; font-size: 13.5px; } .navlinks .ni { width: 15px; height: 15px; } }
@media (min-width: 1001px) and (max-width: 1130px) { .navlinks a { padding: 8px 4px; gap: 3px; font-size: 12.5px; } .navlinks .ni { width: 14px; height: 14px; } .m-only { display: none !important; } header .brand-mark { height: 36px; width: auto; } header .nav { gap: 6px; padding-left: 10px; padding-right: 10px; } }
@media (min-width: 1001px) and (max-width: 1070px) {
  .navlinks a { padding: 8px 3px; gap: 2px; font-size: 12px; } .navlinks .ni { width: 13px; height: 13px; }
  header .brand-mark { height: 30px; }
  header .nav { gap: 4px; } .all-courses summary { padding-left: 10px; padding-right: 10px; font-size: 12.5px; }
}
/* Back button under the menu on every inner page */
.site-back-wrap { max-width: 1200px; margin: 10px auto 0; padding: 0 20px; }
.site-back { display: inline-flex; align-items: center; gap: 6px; border: 1px solid rgba(120,100,200,.35); background: var(--card, #fff); color: inherit; border-radius: 999px; padding: 7px 16px 7px 10px; font: inherit; font-weight: 600; font-size: .9rem; cursor: pointer; transition: translate .4s cubic-bezier(.34,1.8,.5,1), box-shadow .25s; }
.site-back:hover { translate: -3px 0; box-shadow: 0 8px 20px rgba(108,77,224,.2); }
.site-back:active { scale: .95; }
@media print { .site-back-wrap { display: none !important; } }
html.inv-embed .site-back-wrap { display: none !important; }
/* small copy button (for ticket numbers and similar) */
.copy-no { position: relative; display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px; margin-left: 6px; vertical-align: middle; border: 1px solid rgba(120,100,200,.35); background: var(--card, #fff); color: #6c4de0; border-radius: 8px; cursor: pointer; padding: 0; transition: translate .35s cubic-bezier(.34,1.8,.5,1), background .2s; }
.copy-no svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.copy-no:hover { translate: 0 -2px; background: rgba(108,77,224,.12); }
.copy-no.copied { background: #1a9a5b; border-color: #1a9a5b; color: #fff; }
.copy-tip { position: absolute; left: 50%; bottom: calc(100% + 6px); translate: -50% 0; background: #231f3a; color: #fff; font-size: .72rem; font-weight: 600; padding: 3px 8px; border-radius: 6px; white-space: nowrap; pointer-events: none; }
/* Homepage announcement banners (set in Admin Portal, Homepage) */
.hb { position: relative; border-radius: 24px; overflow: hidden; box-shadow: 0 18px 50px rgba(60,40,140,.2); }
.hb-track { display: grid; }
.hb-slide { grid-area: 1 / 1; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 34px 56px; min-height: 170px; color: #fff; opacity: 0; visibility: hidden; transition: opacity .6s ease, visibility .6s; }
.hb-slide.on { opacity: 1; visibility: visible; }
.hb-purple { background: linear-gradient(120deg, #3b2a8f, #7c5cf0 60%, #b86bf0); }
.hb-teal { background: linear-gradient(120deg, #0b6b7a, #14b8a6 65%, #6ee7c8); }
.hb-sunset { background: linear-gradient(120deg, #c2410c, #f97316 55%, #fbbf24); }
.hb-dark { background: linear-gradient(120deg, #14102b, #2a2060 70%, #3d2d8a); }
.hb-text h3 { margin: 0 0 6px; font-size: clamp(1.25rem, 2.6vw, 1.9rem); line-height: 1.2; }
.hb-text p { margin: 0 0 14px; opacity: .92; max-width: 560px; }
.hb-btn { display: inline-block; background: #fff; color: #2a1f6b; font-weight: 700; padding: 10px 22px; border-radius: 999px; text-decoration: none; transition: translate .4s cubic-bezier(.34,1.8,.5,1), box-shadow .25s; }
.hb-btn:hover { translate: 0 -3px; box-shadow: 0 10px 24px rgba(0,0,0,.25); }
.hb-pic { flex: 0 0 34%; align-self: stretch; min-height: 120px; border-radius: 16px; background: var(--hb-img) center / cover no-repeat; }
.hb-nav { position: absolute; top: 50%; translate: 0 -50%; width: 38px; height: 38px; border-radius: 50%; border: 0; background: rgba(255,255,255,.25); color: #fff; font-size: 26px; line-height: 1; cursor: pointer; backdrop-filter: blur(4px); }
.hb-nav:hover { background: rgba(255,255,255,.4); }
.hb-prev { left: 10px; } .hb-next { right: 10px; }
.hb-dots { position: absolute; left: 0; right: 0; bottom: 10px; display: flex; justify-content: center; gap: 7px; }
.hb-dots button { width: 9px; height: 9px; border-radius: 50%; border: 0; background: rgba(255,255,255,.45); cursor: pointer; padding: 0; transition: width .25s, background .25s; }
.hb-dots button.on { width: 24px; border-radius: 6px; background: #fff; }
@media (max-width: 700px) { .hb-slide { padding: 24px 22px 34px; flex-direction: column; align-items: flex-start; } .hb-pic { flex: none; width: 100%; height: 120px; } .hb-nav { display: none; } }
@media (prefers-reduced-motion: reduce) { .hb-slide { transition: none; } }
/* a small badge on featured course cards */
.pw-card { position: relative; }
.pw-badge { position: absolute; top: 12px; left: 12px; z-index: 2; background: linear-gradient(135deg, #f59e0b, #ef4444); color: #fff; font-size: .72rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; padding: 4px 11px; border-radius: 999px; box-shadow: 0 6px 16px rgba(239,68,68,.35); }
/* interactive banner: the whole banner is a link, it rises with a bounce, a light sweep crosses it, shapes follow the pointer */
.hb { transition: translate .5s cubic-bezier(.34,1.7,.5,1), box-shadow .3s ease; }
.hb:hover { translate: 0 -5px; box-shadow: 0 26px 60px rgba(60,40,140,.32); }
.hb-slide { position: relative; overflow: hidden; --mx: 0; --my: 0; }
.hb-link { cursor: pointer; }
.hb-link:active { scale: .992; }
.hb-slide::after { content: ""; position: absolute; inset: 0; background: linear-gradient(105deg, transparent 35%, rgba(255,255,255,.22) 50%, transparent 65%); transform: translateX(-120%); pointer-events: none; }
.hb:hover .hb-slide.on::after { animation: hbSweep 1.1s ease; }
@keyframes hbSweep { to { transform: translateX(120%); } }
.hb-orb { position: absolute; border-radius: 50%; pointer-events: none; background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.35), rgba(255,255,255,.05) 70%); transition: translate .35s ease-out; }
.hb-o1 { width: 220px; height: 220px; right: 8%; top: -70px; translate: calc(var(--mx) * -34px) calc(var(--my) * -26px); animation: hbFloat 7s ease-in-out infinite; }
.hb-o2 { width: 120px; height: 120px; right: 26%; bottom: -46px; translate: calc(var(--mx) * 46px) calc(var(--my) * 30px); animation: hbFloat 9s ease-in-out infinite reverse; }
@keyframes hbFloat { 0%,100% { margin-top: 0; } 50% { margin-top: 14px; } }
.hb-text { position: relative; z-index: 1; transition: translate .35s ease-out; translate: calc(var(--mx) * 8px) calc(var(--my) * 6px); }
.hb-btn { display: inline-flex; align-items: center; gap: 8px; background: #fff; color: #2a1f6b; font-weight: 700; padding: 10px 22px; border-radius: 999px; transition: translate .45s cubic-bezier(.34,1.8,.5,1), box-shadow .25s; }
.hb-btn b { display: inline-block; transition: translate .3s ease; }
.hb-link:hover .hb-btn { translate: 0 -3px; box-shadow: 0 12px 26px rgba(0,0,0,.28); animation: hbPulse 1.4s ease-in-out infinite; }
.hb-link:hover .hb-btn b { translate: 5px 0; }
@keyframes hbPulse { 0%,100% { scale: 1; } 50% { scale: 1.06; } }
.hb-chip { display: inline-block; margin-bottom: 8px; background: rgba(255,255,255,.22); border: 1px solid rgba(255,255,255,.5); backdrop-filter: blur(4px); padding: 3px 12px; border-radius: 999px; font-size: .78rem; font-weight: 700; letter-spacing: .03em; animation: hbBlink 2s ease-in-out infinite; }
@keyframes hbBlink { 0%,100% { opacity: 1; } 50% { opacity: .65; } }
.hb-slide:focus-visible { outline: 3px solid #fff; outline-offset: -6px; }
@media (hover: none) { .hb:hover { translate: none; } }
@media (prefers-reduced-motion: reduce) { .hb, .hb-text, .hb-orb, .hb-btn, .hb-chip { animation: none !important; transition: none !important; } .hb:hover .hb-slide.on::after { animation: none; } }
/* banners v2: close button, countdown, coupon, announcement bar, banners on other pages, phone picture */
.hb-sec { padding-top: 14px; padding-bottom: 6px; }
.hb-x { position: absolute; top: 10px; right: 12px; z-index: 3; width: 30px; height: 30px; border-radius: 50%; border: 0; background: rgba(255,255,255,.22); color: #fff; font-size: 20px; line-height: 1; cursor: pointer; transition: background .2s, rotate .35s cubic-bezier(.34,1.8,.5,1); }
.hb-x:hover { background: rgba(255,255,255,.45); rotate: 90deg; }
.hb-extras { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 4px 0 12px; }
.hb-cd { display: inline-flex; align-items: center; gap: 6px; background: rgba(0,0,0,.28); border: 1px solid rgba(255,255,255,.35); border-radius: 999px; padding: 4px 14px; font-weight: 700; font-variant-numeric: tabular-nums; font-size: .92rem; }
.hb-cd::before { content: "\23F1"; font-size: .95em; }
.hb-cd i { font-style: normal; }
.hb-cd:has(i:empty) { display: none; }
.hb-coupon { display: inline-flex; align-items: stretch; border-radius: 10px; overflow: hidden; border: 2px dashed rgba(255,255,255,.8); background: rgba(255,255,255,.14); }
.hb-coupon code { padding: 4px 12px; font-weight: 800; letter-spacing: .1em; font-size: .95rem; color: #fff; background: transparent; }
.hb-copy { border: 0; background: #fff; color: #2a1f6b; font: inherit; font-weight: 700; font-size: .82rem; padding: 0 12px; cursor: pointer; transition: background .2s, scale .2s; }
.hb-copy:hover { scale: 1.05; }
.hb-copy.ok { background: #b9f6ca; color: #0b5d2a; }
.hb-bar { position: relative; color: #fff; font-size: .92rem; z-index: 60; }
.hb-bar.hb-link { cursor: pointer; }
.hb-bar-in { display: flex; flex-wrap: wrap; gap: 6px 16px; align-items: center; justify-content: center; padding: 8px 48px 8px 16px; text-align: center; }
.hb-bar-msg span { opacity: .92; }
.hb-bar .hb-cd { padding: 1px 10px; font-size: .84rem; }
.hb-bar .hb-coupon code { padding: 1px 9px; font-size: .84rem; }
.hb-bar .hb-copy { font-size: .76rem; }
.hb-bar-btn { background: #fff; color: #2a1f6b; font-weight: 700; padding: 3px 14px; border-radius: 999px; font-size: .84rem; transition: translate .4s cubic-bezier(.34,1.8,.5,1); }
.hb-bar.hb-link:hover .hb-bar-btn { translate: 3px 0; }
.hb-barx { top: 50%; translate: 0 -50%; width: 26px; height: 26px; font-size: 17px; }
.hb-barx:hover { rotate: 90deg; }
@media (max-width: 700px) {
  .hb-pic { background-image: var(--hb-img-m, var(--hb-img)); }
  .hb-x { top: 8px; right: 8px; }
  .hb-bar-in { justify-content: flex-start; text-align: left; }
}
/* swipeable icon row under the header: only on narrow or zoomed-in screens, where the menu links have folded into the menu button */
.icon-strip { display: none; }
@media (max-width: 1000px) {
  .icon-strip { display: flex; gap: 4px; overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x proximity; -webkit-overflow-scrolling: touch; padding: 8px 12px; background: var(--card, #fff); border-bottom: 1px solid var(--border, rgba(120,100,200,.2)); scrollbar-width: none; }
  .icon-strip::-webkit-scrollbar { display: none; }
  .icon-strip a { flex: 0 0 auto; scroll-snap-align: start; display: flex; flex-direction: column; align-items: center; gap: 3px; min-width: 64px; padding: 8px 10px 6px; border-radius: 14px; color: var(--text-soft, #5a5675); font-size: 11px; font-weight: 600; text-decoration: none; -webkit-tap-highlight-color: transparent; transition: background .2s, color .2s, translate .4s cubic-bezier(.34,1.8,.5,1); }
  .icon-strip a .ni { width: 24px; height: 24px; }
  .icon-strip a:is(:hover, :active, .active) { background: rgba(108,77,224,.12); color: var(--accent-ink, #6c4de0); }
  .icon-strip a:active { translate: 0 -3px; }
}

/* Search buttons: the notes search gets one too (an empty search shows everything) */
.nl-go{flex:none;margin-left:8px;border:0;border-radius:999px;padding:8px 18px;font:inherit;font-weight:700;cursor:pointer;background:linear-gradient(135deg,#6c4de0,#9b5de5);color:#fff;}

/* language picker (the button in the header and the list of languages) */
.lang-btn { width: auto !important; min-width: 40px; padding: 0 10px !important; display: inline-flex; align-items: center; gap: 5px; font-weight: 700; font-size: 12px; }
.lang-btn .lang-globe { flex: none; transition: rotate .6s cubic-bezier(.34,1.6,.5,1); }
.lang-btn:hover .lang-globe, .lang-btn[aria-expanded="true"] .lang-globe { rotate: 360deg; }
.lang-hidden { position: absolute !important; left: -9999px !important; top: 0; width: 1px; height: 1px; overflow: hidden; }
.lang-panel { position: fixed; top: 72px; right: 16px; width: min(400px, calc(100vw - 24px)); max-height: min(80vh, 640px); display: flex; flex-direction: column; background: var(--card, #fff); color: var(--text, #231f3a); border: 1px solid var(--border, rgba(120,100,200,.25)); border-radius: 18px; box-shadow: 0 24px 60px rgba(40,30,90,.3); z-index: 3000; padding: 14px; }
.lang-panel[hidden] { display: none; }
.lang-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.lang-x { border: 0; background: transparent; font-size: 26px; line-height: 1; cursor: pointer; color: inherit; }
.lang-search { display: flex; gap: 8px; margin-bottom: 10px; }
.lang-search input { flex: 1; min-width: 0; margin: 0; }
.lang-list { overflow-y: auto; display: grid; grid-template-columns: 1fr 1fr; gap: 6px; padding-right: 4px; align-content: start; min-height: 120px; }
.lang-h { grid-column: 1 / -1; font-size: .72rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--text-soft, #6a6683); margin: 8px 0 0; }
.lang-item { display: flex; flex-direction: column; text-align: left; gap: 1px; padding: 8px 10px; border-radius: 12px; border: 1px solid transparent; background: transparent; color: inherit; font: inherit; cursor: pointer; transition: background .15s, translate .3s cubic-bezier(.34,1.8,.5,1); }
.lang-item b { font-size: .95rem; }
.lang-item small { font-size: .74rem; opacity: .7; }
.lang-item:hover, .lang-item:focus-visible { background: rgba(108,77,224,.12); translate: 0 -2px; outline: none; }
.lang-item.on { border-color: #6c4de0; background: rgba(108,77,224,.14); }
.lang-none { grid-column: 1 / -1; opacity: .8; }
.lang-foot { font-size: .72rem; opacity: .75; margin: 10px 0 0; line-height: 1.4; }
@media (max-width: 700px) { .lang-btn .lang-cur { display: none; } .lang-btn { min-width: 38px; padding: 0 9px !important; } .lang-panel { top: 64px; right: 12px; left: 12px; width: auto; } .lang-list { grid-template-columns: 1fr 1fr; } }
/* hide Google's own bar and highlight so the page keeps ERPZEN's look */
body > .skiptranslate, .goog-te-banner-frame, iframe.skiptranslate, #goog-gt-tt, .goog-te-balloon-frame { display: none !important; }
body { top: 0 !important; }
.goog-text-highlight { background: none !important; box-shadow: none !important; }
font[style*="vertical-align"] { vertical-align: baseline !important; }
@media (prefers-reduced-motion: reduce) { .lang-btn .lang-globe, .lang-item { transition: none; } }
/* platform settings: a section the owner switched off, and the language button when it is switched off */
.ss-off { max-width: 640px; margin: 80px auto; padding: 36px 28px; text-align: center; border-radius: 20px; background: var(--card, #fff); border: 1px solid var(--border, rgba(120,100,200,.25)); box-shadow: 0 18px 50px rgba(60,40,140,.14); }
.ss-off h2 { margin: 0 0 10px; }
.ss-off p { margin: 0 0 18px; opacity: .8; }
html.no-lang #langBtn, html.no-lang .lang-panel { display: none !important; }
/* two-step verification gate and Security tab */
.mfa-gate { position: fixed; inset: 0; z-index: 99999; display: grid; place-items: center; background: rgba(20,16,43,.82); backdrop-filter: blur(6px); padding: 16px; }
.mfa-box { width: min(420px, 100%); background: var(--card, #fff); color: var(--text, #231f3a); border-radius: 20px; padding: 28px 24px; text-align: center; box-shadow: 0 30px 80px rgba(0,0,0,.45); }
.mfa-box h2 { margin: 0 0 8px; }
.mfa-box input { width: 100%; text-align: center; font-size: 1.8rem; letter-spacing: .4em; padding: 12px; margin: 14px 0 6px; border-radius: 14px; }
.mfa-err { min-height: 1.3em; color: #d92d4a; font-size: .9rem; margin-bottom: 8px; }
.mfa-row { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.sc-ok, .sc-warn { display: flex; gap: 10px; align-items: flex-start; padding: 8px 0; border-bottom: 1px solid rgba(120,100,200,.15); }
.sc-ok::before { content: "\2714"; color: #1c9c5b; font-weight: 800; }
.sc-warn::before { content: "\26A0"; color: #d9822b; font-weight: 800; }
.sc-qr { display: flex; gap: 18px; flex-wrap: wrap; align-items: center; }
.sc-qr img { width: 180px; height: 180px; background: #fff; border-radius: 12px; padding: 6px; border: 1px solid rgba(120,100,200,.3); }
.sc-secret { font-family: 'IBM Plex Mono', monospace; font-size: .95rem; word-break: break-all; background: rgba(108,77,224,.1); padding: 8px 10px; border-radius: 10px; }
.ai-shield2 .lk { animation: aiLock 2.4s ease-in-out infinite; transform-origin: 12px 12px; }
@keyframes aiLock { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-1.5px); } }
@media (prefers-reduced-motion: reduce) { .ai-shield2 .lk { animation: none; } }.tm-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.tm-card{margin:0;background:var(--card,#fff);border:1px solid rgba(108,77,224,.15);border-radius:18px;padding:18px;box-shadow:0 8px 24px rgba(108,77,224,.08)}
.tm-card blockquote{margin:8px 0 12px;line-height:1.55}
.tm-card figcaption b{display:block}.tm-card figcaption span{font-size:.85rem;opacity:.7}
.tm-stars{color:#f5a623;letter-spacing:2px}

/* the Post button in the top bar */
.nav-post { display: inline-flex; align-items: center; gap: 6px; border: 0; cursor: pointer; font: inherit; font-weight: 700; font-size: .92rem; color: #fff; padding: 8px 16px; border-radius: 999px; background: linear-gradient(135deg, #6c4de0, #e454de); box-shadow: 0 4px 14px rgba(108, 77, 224, .35); transition: transform .15s, box-shadow .15s; }
.nav-post:hover, .nav-post:focus-visible { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(108, 77, 224, .5); }
@media (prefers-reduced-motion: no-preference) { .nav-post:hover svg, .nav-post:focus-visible svg { animation: nvWrite 1s ease-in-out infinite; transform-origin: 25% 80%; } }
@media (max-width: 1599px) { .nav-post span { display: none; } .nav-post { padding: 9px 11px; } }

/* more links in the top bar (News Feed, Post): on laptop screens the bar tightens a step further so everything still fits */
@media (min-width: 1350px) and (max-width: 1599px) {
  header .nav { gap: 6px; padding-left: 10px; padding-right: 10px; }
  .navlinks a { padding: 8px 5px; gap: 4px; font-size: 13.5px; } .navlinks .ni { width: 15px; height: 15px; }
  header .nav-right { gap: 6px; } header .nav-right .btn { padding-left: 12px; padding-right: 12px; font-size: 14px; }
  header .brand small { display: none; }
}/* every link keeps its small moving icon at every width: on laptop screens the icon sits above the word instead of beside it, so the whole bar fits */
@media (min-width: 1350px) and (max-width: 1749px) {
  .navlinks a { flex-direction: column; justify-content: center; gap: 3px; padding: 6px 7px; font-size: 13px; line-height: 1.15; text-align: center; white-space: nowrap; }
  .navlinks .ni { width: 17px; height: 17px; }
  header .brand small { display: none; }
}@media (max-width: 480px) { header .nav-right { gap: 5px; } header .nav-right .btn { padding: 8px 10px; font-size: 13px; } .nav-post { padding: 8px 10px; } }

/* the round + button in the top bar (create a post from any page): a soft pulse all the time, and the plus turns when you point at it */
.nav-post { width: 38px; height: 38px; padding: 0; justify-content: center; position: relative; }
.nav-post span { display: none !important; }
.nav-post svg { transition: transform .35s cubic-bezier(.34,1.8,.5,1); }
.nav-post:hover svg, .nav-post:focus-visible svg { transform: rotate(90deg) scale(1.15); animation: none !important; }
@media (prefers-reduced-motion: no-preference) { .nav-post { animation: npPulse 2.4s ease-out infinite; } .nav-post:hover { animation: none; } }
@keyframes npPulse { 0% { box-shadow: 0 4px 14px rgba(108,77,224,.35), 0 0 0 0 rgba(228,84,222,.55); } 70% { box-shadow: 0 4px 14px rgba(108,77,224,.35), 0 0 0 11px rgba(228,84,222,0); } 100% { box-shadow: 0 4px 14px rgba(108,77,224,.35), 0 0 0 0 rgba(228,84,222,0); } }
@media (prefers-reduced-motion: no-preference) {
  a:is(:hover, :focus-visible, .active) > .ni-posts .n-pen { animation: nvWrite 1s ease-in-out infinite; transform-origin: 25% 80%; }
  a:is(:hover, :focus-visible, .active) > .ni-posts .n-ink { animation: nvLines 1.3s ease-in-out infinite; transform-origin: left center; }
}
/* the + button in the top bar, calm and professional: no constant movement; on hover it lifts a little, the shadow deepens, the plus turns smoothly and a small label appears */
.nav-post { animation: none !important; transition: transform .2s ease, box-shadow .2s ease, filter .2s ease; will-change: transform; }
.nav-post svg { transition: transform .28s ease !important; animation: none !important; }
.nav-post:hover, .nav-post:focus-visible { transform: translateY(-1px); filter: brightness(1.06); box-shadow: 0 8px 22px rgba(108, 77, 224, .45); }
.nav-post:hover svg, .nav-post:focus-visible svg { transform: rotate(90deg) !important; }
.nav-post:active { transform: translateY(0) scale(.96); box-shadow: 0 3px 10px rgba(108, 77, 224, .35); }
.nav-post:focus-visible { outline: 3px solid rgba(108, 77, 224, .45); outline-offset: 3px; }
.nav-post::after { content: attr(data-tip); position: absolute; top: calc(100% + 10px); right: -6px; padding: 5px 10px; border-radius: 8px; background: #2a2546; color: #fff; font: 600 12px/1.2 inherit; white-space: nowrap; opacity: 0; transform: translateY(-4px); pointer-events: none; transition: opacity .18s ease, transform .18s ease; z-index: 50; }
.nav-post:hover::after, .nav-post:focus-visible::after { opacity: 1; transform: translateY(0); }
@media (hover: none) { .nav-post::after { display: none; } }
/* a refined ring around the + button: one slow, soft pulse every few seconds (not constant), paused while you point at it; off for people who prefer no motion */
@media (prefers-reduced-motion: no-preference) {
  .nav-post { animation: npRing 3.6s ease-out infinite !important; }
  .nav-post:hover, .nav-post:focus-visible, .nav-post:active { animation: none !important; }
}
@keyframes npRing {
  0%, 45% { box-shadow: 0 4px 14px rgba(108, 77, 224, .35), 0 0 0 0 rgba(108, 77, 224, .38); }
  80% { box-shadow: 0 4px 14px rgba(108, 77, 224, .35), 0 0 0 9px rgba(108, 77, 224, 0); }
  100% { box-shadow: 0 4px 14px rgba(108, 77, 224, .35), 0 0 0 9px rgba(108, 77, 224, 0); }
}
/* Small phones: the top bar (logo, language, +, theme, login, menu) needs to fit in one row so the menu button stays on screen. Added rules only; nothing above is changed. */
@media (max-width: 430px) {
  header .nav { gap: 8px; padding: 10px 10px; }
  header .brand { flex: 0 0 auto; }
  header .nav-right { gap: 3px; margin-left: auto; }
  #langBtn { width: 32px; min-width: 0; padding: 0; }
  #navPost { width: 32px; height: 32px; }
  #themeToggle { width: 30px; height: 30px; min-width: 0; }
  header .nav-right .btn { padding: 7px 8px; font-size: 11.5px; white-space: nowrap; }
  header .hamburger { width: 34px; min-width: 0; padding: 0; }
  .fb-b { width: 30px; height: 30px; }
}
@media (max-width: 380px) {
  header .brand img { width: 84px; height: auto; }
  header .nav-right .btn { padding: 6px 6px; font-size: 11px; }
  header #langBtn { width: 30px !important; }
  header .hamburger { width: 32px; }
}

/* Posts and Blog now have their own animated icons: Posts = stacked cards that fan out and fill with lines, Blog = an open book whose page turns */
@media (prefers-reduced-motion: no-preference) {
  a:is(:hover, :focus-visible, .active) > .ni-posts .n-back { animation: nvFan 1s ease-in-out infinite; transform-origin: 8px 20px; }
  a:is(:hover, :focus-visible, .active) > .ni-posts .n-l1 { animation: nvLines 1.3s ease-in-out infinite; transform-origin: left center; }
  a:is(:hover, :focus-visible, .active) > .ni-posts .n-l2 { animation: nvLines 1.3s ease-in-out .15s infinite; transform-origin: left center; }
  a:is(:hover, :focus-visible, .active) > .ni-posts .n-l3 { animation: nvLines 1.3s ease-in-out .3s infinite; transform-origin: left center; }
  a:is(:hover, :focus-visible, .active) > .ni-blog .n-br { animation: nvTurn 1.5s ease-in-out infinite; transform-origin: 12px 12px; }
}
@keyframes nvFan { 0%, 100% { transform: rotate(0); } 50% { transform: rotate(13deg); } }
@keyframes nvTurn { 0%, 100% { transform: scaleX(1); } 45%, 62% { transform: scaleX(-1); } }