/* SCiUS KKU 15 — shared design system (liquid glass, tokens, components)
   Used by index.html and 404.html. Edit tokens here to restyle both. */

/* ============================================================
   SCiUS KKU 15 — design tokens
   Light palette on bare :root; dark redefined in the two blocks
   below so both the system default and the explicit toggle win.
   ============================================================ */
:root{
  --font-sans:'Prompt',-apple-system,BlinkMacSystemFont,'Segoe UI','Noto Sans Thai',sans-serif;
  --font-display:'Space Grotesk','Prompt',-apple-system,sans-serif;

  --bg:#eef2fb;
  --bg-deep:#e2e8f6;
  --surface:rgba(255,255,255,.62);
  --surface-strong:rgba(255,255,255,.80);
  --text:#0f172a;
  --text-soft:#475569;
  --text-mute:#64748b;
  --line:rgba(15,23,42,.10);

  --accent:#2563eb;
  --accent-2:#7c3aed;
  --accent-3:#0891b2;
  --accent-ink:#ffffff;

  --glow-a:rgba(59,130,246,.38);
  --glow-b:rgba(139,92,246,.34);
  --glow-c:rgba(34,211,238,.30);

  --rim-top:rgba(255,255,255,.95);
  --rim-bottom:rgba(255,255,255,.35);
  --sheen:rgba(255,255,255,.55);
  --shadow:0 24px 50px -28px rgba(15,23,42,.45);
  --shadow-lg:0 40px 80px -40px rgba(15,23,42,.55);

  --sk-1:rgba(15,23,42,.07);
  --sk-2:rgba(15,23,42,.14);

  --radius:26px;
  --radius-sm:16px;
  --nav-h:68px;
  --ease:cubic-bezier(.22,1,.36,1);
  --ease-soft:cubic-bezier(.4,0,.2,1);
}

/* system dark (no explicit choice stamped) */
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#070b18;
    --bg-deep:#04060f;
    --surface:rgba(255,255,255,.055);
    --surface-strong:rgba(255,255,255,.10);
    --text:#f1f5f9;
    --text-soft:#c3cbdb;
    --text-mute:#8d99b0;
    --line:rgba(255,255,255,.10);

    --accent:#60a5fa;
    --accent-2:#a78bfa;
    --accent-3:#22d3ee;
    --accent-ink:#04060f;

    --glow-a:rgba(59,130,246,.40);
    --glow-b:rgba(139,92,246,.36);
    --glow-c:rgba(34,211,238,.26);

    --rim-top:rgba(255,255,255,.42);
    --rim-bottom:rgba(255,255,255,.08);
    --sheen:rgba(255,255,255,.14);
    --shadow:0 24px 50px -28px rgba(0,0,0,.85);
    --shadow-lg:0 44px 90px -44px rgba(0,0,0,.95);

    --sk-1:rgba(255,255,255,.06);
    --sk-2:rgba(255,255,255,.13);
  }
}
/* explicit dark choice */
:root[data-theme="dark"]{
  --bg:#070b18;
  --bg-deep:#04060f;
  --surface:rgba(255,255,255,.055);
  --surface-strong:rgba(255,255,255,.10);
  --text:#f1f5f9;
  --text-soft:#c3cbdb;
  --text-mute:#8d99b0;
  --line:rgba(255,255,255,.10);

  --accent:#60a5fa;
  --accent-2:#a78bfa;
  --accent-3:#22d3ee;
  --accent-ink:#04060f;

  --glow-a:rgba(59,130,246,.40);
  --glow-b:rgba(139,92,246,.36);
  --glow-c:rgba(34,211,238,.26);

  --rim-top:rgba(255,255,255,.42);
  --rim-bottom:rgba(255,255,255,.08);
  --sheen:rgba(255,255,255,.14);
  --shadow:0 24px 50px -28px rgba(0,0,0,.85);
  --shadow-lg:0 44px 90px -44px rgba(0,0,0,.95);

  --sk-1:rgba(255,255,255,.06);
  --sk-2:rgba(255,255,255,.13);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 24px);-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  transition:background .5s var(--ease-soft),color .5s var(--ease-soft);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:8px}

/* ---------- ambient background ---------- */
.ambient{position:fixed;inset:0;z-index:-2;overflow:hidden;background:
  radial-gradient(1200px 800px at 50% -10%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 70%),
  linear-gradient(180deg,var(--bg) 0%,var(--bg-deep) 100%);}
.orb{position:absolute;border-radius:50%;filter:blur(90px);will-change:transform;opacity:.9}
.orb-1{width:44vw;height:44vw;min-width:320px;min-height:320px;background:var(--glow-a);top:-8%;left:-6%;animation:drift-a 22s ease-in-out infinite}
.orb-2{width:40vw;height:40vw;min-width:300px;min-height:300px;background:var(--glow-b);top:18%;right:-10%;animation:drift-b 27s ease-in-out infinite}
.orb-3{width:34vw;height:34vw;min-width:260px;min-height:260px;background:var(--glow-c);bottom:-12%;left:34%;animation:drift-c 31s ease-in-out infinite}
@keyframes drift-a{0%,100%{transform:translate3d(0,0,0) scale(1)}33%{transform:translate3d(6vw,7vh,0) scale(1.12)}66%{transform:translate3d(-4vw,3vh,0) scale(.94)}}
@keyframes drift-b{0%,100%{transform:translate3d(0,0,0) scale(1)}33%{transform:translate3d(-7vw,5vh,0) scale(.92)}66%{transform:translate3d(3vw,-6vh,0) scale(1.14)}}
@keyframes drift-c{0%,100%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(-5vw,-7vh,0) scale(1.1)}}
.grain{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");}

/* ---------- liquid glass ---------- */
.glass{
  position:relative;
  background:var(--surface);
  backdrop-filter:blur(24px) saturate(180%);
  -webkit-backdrop-filter:blur(24px) saturate(180%);
  border-radius:var(--radius);
  box-shadow:
    inset 0 1px 0 0 var(--rim-top),
    inset 0 -1px 0 0 var(--rim-bottom),
    var(--shadow);
  isolation:isolate;
}
/* refractive gradient edge */
.glass::before{
  content:'';position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:linear-gradient(140deg,var(--rim-top),transparent 32%,transparent 66%,var(--rim-bottom));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  mask-composite:exclude;pointer-events:none;z-index:2;
}
/* specular highlight that tracks the pointer */
.glass::after{
  content:'';position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:1;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%),var(--sheen),transparent 60%);
  opacity:0;transition:opacity .45s var(--ease-soft);
}
.glass:hover::after,.glass:focus-within::after{opacity:1}
.glass>*{position:relative;z-index:3}

/* ---------- layout ---------- */
.wrap{width:min(1180px,100% - 2.5rem);margin-inline:auto}
section{padding:clamp(64px,9vw,120px) 0;position:relative}
.eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;
  font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent);margin-bottom:1rem;
}
.eyebrow::before{content:'';width:26px;height:1px;background:linear-gradient(90deg,transparent,var(--accent))}
h1,h2,h3{line-height:1.25;margin:0;letter-spacing:-.02em}
.h2{font-size:clamp(1.75rem,4vw,2.9rem);font-weight:700;margin-bottom:.75rem}
.lede{color:var(--text-soft);font-size:clamp(1rem,1.6vw,1.12rem);max-width:62ch}
.gradient-text{
  background:linear-gradient(115deg,var(--accent),var(--accent-2) 45%,var(--accent-3));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ---------- scroll progress ---------- */
.progress{position:fixed;top:0;left:0;height:2px;width:100%;z-index:120;transform-origin:0 50%;transform:scaleX(0);
  background:linear-gradient(90deg,var(--accent),var(--accent-2),var(--accent-3));}

/* ---------- nav ---------- */
.nav{position:fixed;top:12px;left:0;right:0;z-index:100;transition:top .4s var(--ease)}
.nav-inner{
  display:flex;align-items:center;gap:1rem;height:var(--nav-h);padding:0 .75rem 0 1.1rem;
  border-radius:999px;transition:background .4s var(--ease-soft),box-shadow .4s var(--ease-soft),transform .4s var(--ease);
}
.nav.scrolled .nav-inner{background:var(--surface-strong);box-shadow:inset 0 1px 0 0 var(--rim-top),inset 0 -1px 0 0 var(--rim-bottom),var(--shadow-lg)}
.brand{display:flex;align-items:center;gap:.7rem;font-weight:700;letter-spacing:-.02em;white-space:nowrap}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;flex:none;
  background:linear-gradient(140deg,var(--accent),var(--accent-2));
  box-shadow:0 6px 18px -6px var(--glow-a);
}
.brand-mark svg{width:21px;height:21px;color:#fff}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-family:var(--font-display);font-size:1rem}
.brand-text span{font-size:.68rem;color:var(--text-mute);font-weight:400}
.nav-links{display:flex;gap:.15rem;margin-inline:auto}
.nav-links a{
  position:relative;padding:.5rem .85rem;border-radius:999px;font-size:.92rem;font-weight:500;color:var(--text-soft);
  transition:color .25s var(--ease-soft),background .25s var(--ease-soft);
}
.nav-links a:hover{color:var(--text);background:var(--surface)}
.nav-links a.active{color:var(--text)}
.nav-links a.active::after{content:'';position:absolute;left:50%;bottom:4px;translate:-50% 0;width:16px;height:2px;border-radius:2px;background:var(--accent)}
.nav-actions{display:flex;align-items:center;gap:.5rem;flex:none}

.icon-btn{
  width:42px;height:42px;border-radius:50%;display:grid;place-items:center;flex:none;
  background:var(--surface);border:1px solid var(--line);color:var(--text-soft);
  transition:transform .3s var(--ease),background .3s var(--ease-soft),color .3s var(--ease-soft);
}
.icon-btn:hover{transform:translateY(-2px) scale(1.05);color:var(--text);background:var(--surface-strong)}
.icon-btn svg{width:19px;height:19px}
.theme-toggle .sun{display:none}
:root[data-theme="dark"] .theme-toggle .sun{display:block}
:root[data-theme="dark"] .theme-toggle .moon{display:none}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]) .theme-toggle .sun{display:block}
  :root:not([data-theme="light"]) .theme-toggle .moon{display:none}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  padding:.85rem 1.5rem;border-radius:999px;font-weight:600;font-size:.97rem;white-space:nowrap;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .3s var(--ease-soft);
  will-change:transform;
}
.btn svg{width:18px;height:18px;flex:none;transition:transform .3s var(--ease)}
.btn-primary{
  color:#fff;background:linear-gradient(120deg,var(--accent),var(--accent-2));
  box-shadow:0 12px 30px -12px var(--glow-a),inset 0 1px 0 rgba(255,255,255,.35);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 20px 40px -14px var(--glow-a),inset 0 1px 0 rgba(255,255,255,.45)}
.btn-primary:hover svg.arrow{transform:translateX(4px)}
.btn-ghost{
  background:var(--surface);border:1px solid var(--line);color:var(--text);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.btn-ghost:hover{transform:translateY(-3px);background:var(--surface-strong)}
.btn-sm{padding:.6rem 1.1rem;font-size:.88rem}

/* ---------- hero ---------- */
.hero{padding-top:calc(var(--nav-h) + clamp(56px,10vw,110px));padding-bottom:clamp(48px,7vw,90px);text-align:center}
.badge{
  display:inline-flex;align-items:center;gap:.6rem;padding:.45rem 1rem .45rem .6rem;border-radius:999px;
  background:var(--surface);border:1px solid var(--line);font-size:.84rem;color:var(--text-soft);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.badge .dot{width:7px;height:7px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 0 rgba(34,197,94,.6);animation:ping 2.4s var(--ease-soft) infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(34,197,94,.55)}70%{box-shadow:0 0 0 9px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}
.hero h1{font-size:clamp(2.4rem,7.5vw,5rem);font-weight:700;margin:1.5rem 0 .4rem;letter-spacing:-.035em}
.hero h1 .line{display:block;overflow:hidden}
.hero h1 .line>span{display:block;animation:rise 1s var(--ease) both}
@keyframes rise{from{transform:translateY(105%);opacity:0}to{transform:translateY(0);opacity:1}}
.hero-th{font-size:clamp(1.05rem,2.6vw,1.5rem);font-weight:500;color:var(--text-soft);margin:.6rem 0 0;letter-spacing:0}
.hero-sub{margin:1.4rem auto 0;max-width:60ch;color:var(--text-mute)}
.hero-cta{display:flex;flex-wrap:wrap;gap:.8rem;justify-content:center;margin-top:2.2rem}

/* stat strip */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:clamp(48px,7vw,76px);
  border-radius:var(--radius);overflow:hidden;background:var(--line)}
.stat{background:var(--surface);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  padding:1.6rem 1rem;text-align:center;transition:background .35s var(--ease-soft)}
.stat:hover{background:var(--surface-strong)}
.stat b{display:block;font-family:var(--font-display);font-size:clamp(1.6rem,4vw,2.3rem);font-weight:700;letter-spacing:-.03em}
.stat span{font-size:.84rem;color:var(--text-mute)}

/* ---------- generic cards ---------- */
.grid{display:grid;gap:1.25rem}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.card{padding:1.9rem;transition:transform .45s var(--ease),box-shadow .45s var(--ease)}
.card:hover{transform:translateY(-6px);box-shadow:inset 0 1px 0 0 var(--rim-top),inset 0 -1px 0 0 var(--rim-bottom),var(--shadow-lg)}
.card h3{font-size:1.15rem;font-weight:600;margin-bottom:.5rem}
.card p{color:var(--text-soft);font-size:.95rem;margin:0}
.card-icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;margin-bottom:1.1rem;
  background:linear-gradient(140deg,color-mix(in srgb,var(--accent) 22%,transparent),color-mix(in srgb,var(--accent-2) 18%,transparent));
  border:1px solid var(--line);color:var(--accent);
}
.card-icon svg{width:23px;height:23px}

/* ---------- timeline ---------- */
.timeline{position:relative;margin-top:3rem;padding-left:0}
.timeline::before{content:'';position:absolute;left:19px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,transparent,var(--accent),var(--accent-2),var(--accent-3),transparent);opacity:.5}
.tl-item{position:relative;padding:0 0 2.2rem 3.5rem}
.tl-item:last-child{padding-bottom:0}
.tl-dot{position:absolute;left:8px;top:4px;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;
  background:var(--bg);border:2px solid var(--accent);font-size:.62rem;font-weight:700;color:var(--accent)}
.tl-year{font-family:var(--font-display);font-size:.8rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
.tl-item h3{font-size:1.1rem;margin:.25rem 0 .4rem}
.tl-item p{color:var(--text-soft);font-size:.94rem;margin:0}

/* ---------- systems ---------- */
.sys{display:flex;gap:1rem;align-items:flex-start;padding:1.35rem 1.5rem;border-radius:var(--radius-sm);
  transition:transform .4s var(--ease),background .35s var(--ease-soft)}
.sys:hover{transform:translateY(-4px)}
.sys-icon{width:44px;height:44px;border-radius:13px;flex:none;display:grid;place-items:center;
  background:color-mix(in srgb,var(--accent) 14%,transparent);border:1px solid var(--line);color:var(--accent)}
.sys-icon svg{width:21px;height:21px}
.sys-body{min-width:0;flex:1}
.sys-body h3{font-size:1rem;display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}
.sys-body p{font-size:.88rem;color:var(--text-mute);margin:.25rem 0 0}
.tag{font-size:.68rem;font-weight:600;padding:.16rem .55rem;border-radius:999px;letter-spacing:.03em;
  background:color-mix(in srgb,var(--accent) 16%,transparent);color:var(--accent);border:1px solid var(--line)}
.tag.members{background:color-mix(in srgb,var(--accent-2) 16%,transparent);color:var(--accent-2)}
.tag.event{background:color-mix(in srgb,var(--accent-3) 16%,transparent);color:var(--accent-3)}
.sys-go{flex:none;align-self:center;color:var(--text-mute);transition:transform .35s var(--ease),color .3s}
.sys:hover .sys-go{transform:translateX(4px);color:var(--accent)}
.sys-go svg{width:18px;height:18px}

/* ---------- skeleton ---------- */
.skeleton{position:relative;overflow:hidden;border-radius:10px;
  background:linear-gradient(90deg,var(--sk-1) 25%,var(--sk-2) 37%,var(--sk-1) 63%);
  background-size:400% 100%;animation:shimmer 1.5s ease-in-out infinite}
@keyframes shimmer{0%{background-position:100% 0}100%{background-position:-100% 0}}
.sk-line{height:12px;margin-bottom:.55rem}
.sk-line.short{width:45%}
.sk-line.mid{width:70%}
.sk-icon{width:44px;height:44px;border-radius:13px;flex:none}
[data-loaded="false"] .real{display:none}
[data-loaded="true"] .sk-block{display:none}
.real{animation:fade-in .5s var(--ease) both}
@keyframes fade-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1rem;margin-top:2.5rem}
.contact-card{display:flex;flex-direction:column;gap:.9rem;padding:1.6rem;transition:transform .45s var(--ease)}
.contact-card:hover{transform:translateY(-6px)}
.contact-card .card-icon{margin:0}
.contact-card .label{font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-mute);font-weight:600}
.contact-card .value{font-weight:600;font-size:1rem;word-break:break-word}
.contact-card .value small{display:block;font-weight:400;font-size:.84rem;color:var(--text-mute);margin-top:.15rem}
.ig .card-icon{color:#e1306c;background:linear-gradient(140deg,rgba(225,48,108,.2),rgba(253,175,69,.16))}
.tt .card-icon{color:var(--text);background:linear-gradient(140deg,rgba(37,244,238,.2),rgba(254,44,85,.16))}

/* ---------- official CTA ---------- */
.official{padding:clamp(2.2rem,5vw,3.4rem);text-align:center;overflow:hidden}
.official::before{background:linear-gradient(140deg,var(--rim-top),transparent 40%,transparent 60%,var(--rim-bottom))}
.official h2{font-size:clamp(1.5rem,3.4vw,2.2rem);margin-bottom:.7rem}
.official p{color:var(--text-soft);max-width:56ch;margin:0 auto 1.8rem}

/* ---------- notice ---------- */
.notice{display:flex;gap:1rem;align-items:flex-start;padding:1.3rem 1.5rem;border-radius:var(--radius-sm);
  background:color-mix(in srgb,var(--accent) 8%,transparent);border:1px solid var(--line);margin-top:2rem}
.notice svg{width:20px;height:20px;flex:none;color:var(--accent);margin-top:.2rem}
.notice p{margin:0;font-size:.9rem;color:var(--text-soft)}

/* ---------- footer ---------- */
footer{padding:3.5rem 0 2.5rem;border-top:1px solid var(--line);margin-top:clamp(48px,8vw,90px)}
.foot-top{display:flex;flex-wrap:wrap;gap:2rem;justify-content:space-between;align-items:flex-start;margin-bottom:2.5rem}
.foot-links{display:flex;flex-wrap:wrap;gap:1.5rem}
.foot-col h4{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text-mute);margin:0 0 .8rem;font-weight:600}
.foot-col a{display:block;font-size:.9rem;color:var(--text-soft);padding:.2rem 0;transition:color .25s,transform .25s var(--ease)}
.foot-col a:hover{color:var(--accent);transform:translateX(3px)}
.foot-bottom{font-size:.82rem;color:var(--text-mute);text-align:center;line-height:1.8}
.foot-bottom strong{color:var(--text-soft);font-weight:500}

/* ---------- back to top ---------- */
.to-top{position:fixed;right:clamp(16px,3vw,28px);bottom:clamp(16px,3vw,28px);z-index:90;
  opacity:0;pointer-events:none;transform:translateY(14px) scale(.9);transition:all .4s var(--ease)}
.to-top.show{opacity:1;pointer-events:auto;transform:none}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease);
  transition-delay:calc(var(--i,0) * 90ms)}
.reveal.in{opacity:1;transform:none}

/* ---------- mobile ---------- */
.menu-btn{display:none}
@media (max-width:900px){
  .nav-links{display:none}
  .menu-btn{display:grid}
  .stats{grid-template-columns:repeat(2,1fr)}
  .nav-actions .btn-official-text{display:none}
}
@media (max-width:560px){
  .hero-cta .btn{width:100%}
  .foot-top{flex-direction:column}
}
.mobile-menu{
  position:fixed;inset:0;z-index:110;display:grid;place-content:center;gap:.4rem;text-align:center;
  background:color-mix(in srgb,var(--bg) 82%,transparent);
  backdrop-filter:blur(28px) saturate(180%);-webkit-backdrop-filter:blur(28px) saturate(180%);
  opacity:0;pointer-events:none;transition:opacity .4s var(--ease-soft);
}
.mobile-menu.open{opacity:1;pointer-events:auto}
.mobile-menu a{font-size:1.5rem;font-weight:600;padding:.6rem 2rem;border-radius:999px;
  opacity:0;transform:translateY(16px);transition:all .5s var(--ease)}
.mobile-menu.open a{opacity:1;transform:none;transition-delay:calc(var(--i) * 60ms + 100ms)}
.mobile-menu .close{position:absolute;top:22px;right:22px}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
  .hero h1 .line>span{animation:none}
}

/* ---------- admission panel (home page) ---------- */
.admit{padding:clamp(1.8rem,4vw,2.8rem);margin-top:2.6rem}
.admit-body h3{font-size:clamp(1.15rem,2.4vw,1.55rem);margin:.2rem 0 .6rem}
.admit-body p{color:var(--text-soft);max-width:72ch;margin:0 0 1.7rem}
.admit-cta{display:flex;flex-wrap:wrap;gap:.75rem}
@media (max-width:560px){.admit-cta .btn{width:100%}}