/* Use-cases portal landing — same planetary glass language as the live portal */
:root{
  --bg:#05070e;
  --ink:#e8eef8;
  --muted:#8b96ad;
  --line:rgba(140,170,220,.18);
  --live:#3de0c5;
  --glass:rgba(12,18,32,.55);
  --max:1120px;
  --font-display:"Syne",system-ui,sans-serif;
  --font-body:"DM Sans",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font-body);font-size:16px;line-height:1.55;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
a{color:var(--live);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
img{max-width:100%;display:block}

#stage{position:fixed;inset:0;z-index:0;pointer-events:none}
#stage canvas{width:100%!important;height:100%!important}
#stage.stage--fallback{
  background:
    radial-gradient(ellipse 70% 55% at 50% 40%, rgba(61,224,197,.18), transparent 60%),
    radial-gradient(ellipse 50% 40% at 70% 70%, rgba(96,165,250,.12), transparent 65%),
    #05070e;
}
.veil{
  position:fixed;inset:0;z-index:1;pointer-events:none;
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(61,224,197,.12), transparent 55%),
    linear-gradient(180deg, rgba(5,7,14,.2) 0%, rgba(5,7,14,.55) 42%, rgba(5,7,14,.94) 100%);
}
.site{position:relative;z-index:2}
.wrap{width:min(100% - 32px, var(--max));margin:0 auto}

.nav{
  position:sticky;top:0;z-index:20;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px clamp(16px,4vw,40px);
  background:rgba(5,7,14,.72);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.nav-brand{
  font-family:var(--font-display);font-weight:800;font-size:1.1rem;
  letter-spacing:.04em;color:var(--ink);text-decoration:none;
}
.nav-brand span{color:var(--live)}
.nav-links{display:flex;gap:16px;font-size:.86rem}
.nav-links a{color:var(--muted);text-decoration:none}
.nav-links a:hover{color:var(--ink)}
.nav-cta{
  border:1px solid var(--live);color:var(--live)!important;
  padding:8px 16px;border-radius:999px;font-size:.82rem;font-weight:600;
  text-decoration:none!important;
  transition:background .25s, transform .25s;
}
.nav-cta:hover{background:rgba(61,224,197,.12);transform:translateY(-1px)}

/* First viewport: one composition — brand, headline, lede, CTAs over full-bleed globe */
.hero{
  min-height:100vh;min-height:100dvh;
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:0 clamp(16px,4vw,48px) clamp(48px,10vh,96px);
  position:relative;
}
.hero-brand{
  font-family:var(--font-display);font-weight:800;
  font-size:clamp(3.2rem,14vw,8rem);line-height:.85;
  letter-spacing:-.05em;color:rgba(232,238,248,.07);
  margin:0 0 12px;pointer-events:none;user-select:none;
  opacity:0;animation:rise 1.1s .1s ease forwards;
}
.hero h1{
  font-family:var(--font-display);font-weight:800;
  font-size:clamp(2.4rem,7vw,4.8rem);line-height:.95;
  letter-spacing:-.04em;margin:0 0 16px;max-width:14ch;
  opacity:0;animation:rise .9s .28s ease forwards;
}
.hero-lead{
  font-size:clamp(1.05rem,2.2vw,1.3rem);color:var(--muted);
  max-width:34ch;margin:0 0 28px;
  opacity:0;animation:rise .9s .44s ease forwards;
}
.hero-actions{
  display:flex;flex-wrap:wrap;gap:12px;
  opacity:0;animation:rise .9s .6s ease forwards;
}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 22px;border-radius:999px;font-weight:600;font-size:.95rem;
  border:1px solid transparent;cursor:pointer;text-decoration:none!important;
  transition:transform .25s ease, background .25s, border-color .25s, box-shadow .25s;
}
.btn:hover{transform:translateY(-2px)}
.btn-live{
  background:var(--live);color:#04110e;
  box-shadow:0 0 0 0 rgba(61,224,197,.35);
  animation:cta-pulse 2.4s ease-in-out infinite;
}
.btn-ghost{border-color:var(--line);color:var(--ink);background:var(--glass);backdrop-filter:blur(10px)}
.btn-lg{padding:16px 28px;font-size:1.05rem}
.scroll-hint{
  position:absolute;bottom:18px;left:50%;transform:translateX(-50%);
  font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);
  opacity:.7;animation:pulse 2.4s ease infinite;
}

@keyframes rise{
  from{opacity:0;transform:translateY(28px)}
  to{opacity:1;transform:none}
}
@keyframes pulse{0%,100%{opacity:.35} 50%{opacity:.9}}
@keyframes cta-pulse{
  0%,100%{box-shadow:0 0 0 0 rgba(61,224,197,.4)}
  50%{box-shadow:0 0 28px 6px rgba(61,224,197,.22)}
}

.frames{padding:clamp(56px,10vh,100px) 0 80px}
.sec-kicker{
  font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--live);margin:0 0 10px;
}
.sec-title{
  font-family:var(--font-display);font-weight:800;
  font-size:clamp(1.8rem,4vw,2.8rem);letter-spacing:-.03em;margin:0 0 12px;
}
.sec-sub{color:var(--muted);max-width:54ch;margin:0 0 36px;font-size:1.05rem}

.film{display:grid;gap:18px}
.shot{
  margin:0;border:1px solid var(--line);border-radius:18px;overflow:hidden;
  background:rgba(8,14,28,.65);backdrop-filter:blur(10px);
  box-shadow:0 24px 60px rgba(0,0,0,.35);
  transition:transform .45s ease, border-color .35s, box-shadow .45s;
}
.shot:hover{
  transform:translateY(-4px);
  border-color:rgba(61,224,197,.35);
  box-shadow:0 28px 70px rgba(61,224,197,.12);
}
.shot img{width:100%;height:auto;border-radius:0}
.shot figcaption{
  display:flex;align-items:center;gap:10px;
  padding:12px 16px;color:var(--muted);font-size:.82rem;
  border-top:1px solid var(--line);
}
.chip{
  font:700 .62rem/1 var(--font-display);letter-spacing:.12em;
  color:var(--live);border:1px solid rgba(61,224,197,.35);
  padding:5px 8px;border-radius:999px;background:rgba(61,224,197,.08);
}
.shot--hero img{min-height:min(52vh,520px);object-fit:cover}
.shot-grid{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;
}
.shot--wide{grid-column:1/-1}

.closer{
  margin-top:56px;padding:40px clamp(20px,4vw,40px);
  border:1px solid var(--line);border-radius:24px;
  background:
    linear-gradient(160deg, rgba(61,224,197,.1), transparent 50%),
    var(--glass);
  backdrop-filter:blur(14px);
  text-align:center;
}
.closer h2{
  font-family:var(--font-display);font-weight:800;
  font-size:clamp(1.6rem,3.5vw,2.2rem);margin:0 0 10px;
}
.closer p{color:var(--muted);margin:0 0 22px}

.foot{
  border-top:1px solid var(--line);padding:28px 0 48px;
  color:var(--muted);font-size:.82rem;
}
.foot a{color:var(--live)}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease, transform .7s ease}
.reveal.is-in{opacity:1;transform:none}

@media (max-width:720px){
  .nav-links{display:none}
  .shot-grid{grid-template-columns:1fr}
  .hero-brand{font-size:clamp(2.6rem,18vw,4.5rem)}
}
@media (prefers-reduced-motion:reduce){
  .hero-brand,.hero h1,.hero-lead,.hero-actions,.scroll-hint,.btn-live{animation:none;opacity:1}
  .reveal{opacity:1;transform:none;transition:none}
}