/* Nestream — site styles */
:root{
  --bg:#0E1218;
  --surface:#161D27;
  --surface-2:#1E2733;
  --border:#2A3441;
  --border-soft:#222c38;
  --text:#E9EDF2;
  --muted:#8B96A6;
  --muted-dim:#5e6878;
  --accent:#FF8A5B;
  --accent-2:#FFB454;
  --live:#5FD08B;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  background:var(--bg);
  color:var(--text);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:saturate(140%) blur(10px);
  background:rgba(14,18,24,.72);
  border-bottom:1px solid var(--border-soft);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.02em;font-size:18px}
.brand .mark{
  width:28px;height:28px;border-radius:8px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  display:grid;place-items:center;flex:none;
}
.brand .mark img,.brand .mark svg{width:16px;height:16px;display:block}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{color:var(--muted);font-size:14px;font-weight:500;transition:color .15s}
.nav-links a:hover{color:var(--text)}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--sans);font-size:14px;font-weight:600;cursor:pointer;
  border-radius:9px;padding:9px 16px;border:1px solid transparent;transition:.16s;
}
.btn-primary{background:var(--accent);color:#1a0f08}
.btn-primary:hover{background:#ff9d72;transform:translateY(-1px)}
.btn-ghost{border-color:var(--border);color:var(--text);background:transparent}
.btn-ghost:hover{border-color:#3a4656;background:var(--surface)}
.btn:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px}
.nav-links a:focus-visible{outline:2px solid var(--accent-2);outline-offset:3px;border-radius:3px}

/* ---------- hero ---------- */
.hero{position:relative;padding:96px 0 76px}
.hero::before{
  content:"";position:absolute;inset:-10% 0 auto 0;height:620px;z-index:-1;
  background:
    radial-gradient(620px 320px at 22% 12%, rgba(255,138,91,.16), transparent 70%),
    radial-gradient(520px 300px at 86% 0%, rgba(255,180,84,.10), transparent 72%),
    linear-gradient(180deg, rgba(14,18,24,.58), rgba(14,18,24,.97)),
    url("/assets/hero-bg.jpg") center top / cover no-repeat;
  pointer-events:none;
}
.eyebrow{
  font-family:var(--mono);font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent-2);display:inline-flex;align-items:center;gap:9px;margin-bottom:22px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--live);box-shadow:0 0 0 3px rgba(95,208,139,.18)}
h1{
  font-size:clamp(38px,6.2vw,62px);line-height:1.04;font-weight:800;letter-spacing:-.035em;
  max-width:15ch;
}
h1 .grad{background:linear-gradient(120deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{margin-top:24px;font-size:clamp(16px,2vw,19px);color:var(--muted);max-width:54ch}
.cta-row{margin-top:36px;display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.cta-row .btn{padding:12px 22px;font-size:15px}
.devices{margin-top:30px;display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.chip{
  display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--muted);
  border:1px solid var(--border-soft);background:var(--surface);border-radius:999px;padding:6px 13px;
}
.chip svg{width:14px;height:14px;opacity:.8}

/* terminal / signature */
.term{
  margin-top:54px;max-width:560px;border:1px solid var(--border);border-radius:14px;overflow:hidden;
  background:linear-gradient(180deg,var(--surface),#131a23);box-shadow:0 24px 60px -28px rgba(0,0,0,.7);
}
.term-bar{display:flex;align-items:center;gap:7px;padding:12px 16px;border-bottom:1px solid var(--border-soft)}
.term-bar .b{width:11px;height:11px;border-radius:50%;background:#323c49}
.term-bar .t{margin-left:10px;font-family:var(--mono);font-size:12px;color:var(--muted-dim)}
.term pre{
  font-family:var(--mono);font-size:13.5px;line-height:1.75;padding:18px 20px;color:#cdd6e2;
  overflow-x:auto;white-space:pre;
}
.term .c-dim{color:var(--muted-dim)}
.term .c-acc{color:var(--accent-2)}
.term .c-str{color:#9fd3a6}

/* ---------- spec strip ---------- */
.specs{border-top:1px solid var(--border-soft);border-bottom:1px solid var(--border-soft);background:#10151d}
.specs .wrap{display:flex;flex-wrap:wrap;gap:10px 38px;justify-content:center;padding:18px 24px}
.specs span{font-family:var(--mono);font-size:12.5px;letter-spacing:.04em;color:var(--muted)}
.specs span b{color:var(--text);font-weight:600}

/* ---------- features ---------- */
section.block{padding:88px 0}
.sec-head{max-width:60ch;margin-bottom:46px}
.sec-head .eyebrow{margin-bottom:16px}
.sec-head h2{font-size:clamp(26px,3.4vw,36px);font-weight:800;letter-spacing:-.03em;line-height:1.1}
.sec-head p{margin-top:14px;color:var(--muted);font-size:16.5px}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{
  border:1px solid var(--border-soft);background:var(--surface);border-radius:16px;padding:26px;
  transition:border-color .18s, transform .18s, background .18s;
}
.card:hover{border-color:#36424f;transform:translateY(-3px);background:var(--surface-2)}
.card .ic{
  width:42px;height:42px;border-radius:11px;display:grid;place-items:center;margin-bottom:18px;
  background:rgba(255,138,91,.10);border:1px solid rgba(255,138,91,.20);
}
.card .ic svg{width:21px;height:21px;color:var(--accent)}
.card h3{font-size:18px;font-weight:700;letter-spacing:-.01em;margin-bottom:8px}
.card p{color:var(--muted);font-size:14.5px}

/* ---------- media sections (preview / library / demo) ---------- */
.media-head{max-width:60ch;margin-bottom:30px}
.media-head .eyebrow{margin-bottom:16px}
.media-head h2{font-size:clamp(24px,3.2vw,34px);font-weight:800;letter-spacing:-.03em;line-height:1.12}
.media-head p{margin-top:13px;color:var(--muted);font-size:16px}
.shot-frame{
  border:1px solid var(--border);border-radius:16px;overflow:hidden;background:var(--surface);
  box-shadow:0 30px 80px -42px rgba(0,0,0,.85);
}
.shot-frame img{display:block;width:100%;height:auto}
.figcap{margin-top:12px;color:var(--muted-dim);font-family:var(--mono);font-size:12.5px;text-align:center}
.wall{position:relative;border-radius:18px;overflow:hidden;border:1px solid var(--border-soft)}
.wall img{display:block;width:100%;height:auto}
.wall::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 52%,rgba(14,18,24,.88));pointer-events:none}
.wall-cap{position:absolute;left:26px;right:26px;bottom:24px;z-index:1}
.wall-cap h3{font-size:20px;font-weight:800;letter-spacing:-.02em}
.wall-cap p{color:var(--muted);font-size:14.5px;margin-top:6px;max-width:52ch}
.demo{position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--border);background:#000;box-shadow:0 30px 80px -42px rgba(0,0,0,.85)}
.demo video{display:block;width:100%;height:auto;aspect-ratio:16/9;background:#0b0f14}
.play-hint{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none;transition:opacity .2s}
.play-hint.hide{opacity:0}
.play-hint .pbtn{width:74px;height:74px;border-radius:50%;background:rgba(255,138,91,.94);display:grid;place-items:center;box-shadow:0 12px 44px rgba(0,0,0,.55)}
.play-hint svg{width:28px;height:28px;margin-left:5px}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:s}
.step{position:relative;padding-top:14px}
.step::before{
  counter-increment:s;content:counter(s,decimal-leading-zero);
  font-family:var(--mono);font-size:13px;color:var(--accent-2);
  border-top:2px solid var(--accent);padding-top:14px;display:block;width:34px;
}
.step h3{margin:16px 0 8px;font-size:17px;font-weight:700}
.step p{color:var(--muted);font-size:14.5px}

/* ---------- cta band ---------- */
.band{margin:0 auto;max-width:1120px}
.band-inner{
  margin:0 24px;border:1px solid var(--border);border-radius:22px;padding:54px 40px;text-align:center;
  background:
    radial-gradient(540px 220px at 50% -20%, rgba(255,138,91,.16), transparent 70%),
    var(--surface);
}
.band-inner h2{font-size:clamp(24px,3.2vw,34px);font-weight:800;letter-spacing:-.03em}
.band-inner p{color:var(--muted);margin:14px auto 28px;max-width:46ch;font-size:16px}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--border-soft);margin-top:88px;padding:44px 0 56px}
.foot{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:flex-start}
.foot-brand{max-width:280px}
.foot-brand p{color:var(--muted-dim);font-size:13.5px;margin-top:12px}
.foot-cols{display:flex;gap:60px;flex-wrap:wrap}
.foot-col h4{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-dim);margin-bottom:14px;font-family:var(--mono)}
.foot-col a{display:block;color:var(--muted);font-size:14px;margin-bottom:9px;transition:color .15s}
.foot-col a:hover{color:var(--text)}
.foot-bottom{margin-top:38px;padding-top:22px;border-top:1px solid var(--border-soft);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center}
.foot-bottom span{font-family:var(--mono);font-size:12.5px;color:var(--muted-dim)}

/* ---------- motion ---------- */
.fade{opacity:0;transform:translateY(14px);animation:rise .7s cubic-bezier(.2,.7,.2,1) forwards}
.fade.d1{animation-delay:.06s}.fade.d2{animation-delay:.12s}.fade.d3{animation-delay:.18s}.fade.d4{animation-delay:.26s}
@keyframes rise{to{opacity:1;transform:none}}
[data-reveal]{opacity:0;transform:translateY(16px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
[data-reveal].in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .fade{animation:none;opacity:1;transform:none}
  [data-reveal]{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---------- responsive ---------- */
@media (max-width:860px){
  .grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .nav-links a:not(.btn){display:none}
}
@media (max-width:520px){
  .hero{padding:64px 0 56px}
  section.block{padding:64px 0}
  .band-inner{padding:40px 24px}
}

/* ---------- language switcher ---------- */
.lang{display:inline-flex;align-items:center;gap:1px;border:1px solid var(--border);border-radius:8px;padding:2px;margin-left:2px}
.lang a{font-size:12.5px;font-weight:600;color:var(--muted);padding:4px 9px;border-radius:6px;line-height:1;transition:color .15s,background .15s}
.lang a.on{background:var(--surface-2);color:var(--text)}
.lang a:hover{color:var(--text)}
@media (max-width:860px){
  .nav-links .lang{display:inline-flex}
  .nav-links .lang a{display:inline-flex}
}