/* LiveStack Studios — v3 page system (home, websites). Brand tokens v2 + motion layer. */
:root {
  --void: #0A0A0A; --ink: #050505; --surface: #121212; --surface-2: #1A1A1A;
  --line: rgba(255,255,255,.08); --line-2: rgba(255,255,255,.14);
  --parchment: #F2EEE5; --parchment-dim: #B8B4AB; --muted: #75726b;
  --signal: #5BF0C4; --cyan: #34D6FF; --ember: #FF4D1C; --gold: #FFB800; --live: #FF2D55; --violet: #9B7BFF;
  --r: 22px;
  --ease: cubic-bezier(.2,.8,.2,1);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
html, body { background: var(--void); color: var(--parchment); font-family: 'Space Grotesk', sans-serif; -webkit-font-smoothing: antialiased; line-height: 1.5; }
body { overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
::selection { background: var(--signal); color: #04140f; }

/* film grain over everything, very quiet */
body::after { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 90; opacity: .05; mix-blend-mode: overlay;
  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='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }

.wrap { max-width: 1280px; margin: 0 auto; padding: 0 32px; }
.mono { font-family: 'JetBrains Mono', monospace; }
.kicker { font: 500 12px/1 'JetBrains Mono', monospace; letter-spacing: .16em; text-transform: uppercase; color: var(--signal); }
.kicker.dim { color: var(--muted); }
em, .serif { font-family: 'Instrument Serif', serif; font-style: italic; font-weight: 400; }
.h2 { font-size: clamp(38px, 6vw, 84px); font-weight: 700; letter-spacing: -.045em; line-height: .95; }
.h2 em { color: var(--parchment-dim); }
.lead { font-size: clamp(17px, 1.6vw, 20px); color: var(--parchment-dim); line-height: 1.55; max-width: 58ch; }
.grad { background: linear-gradient(90deg, var(--signal), var(--cyan) 50%, var(--signal)); background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent; animation: gradSlide 6s linear infinite; }
@keyframes gradSlide { to { background-position: -200% 0; } }

section { position: relative; }
.sec { padding: 140px 0; }
.sec-head { display: flex; justify-content: space-between; align-items: end; gap: 32px; flex-wrap: wrap; margin-bottom: 64px; }
.sec-head .kicker { margin-bottom: 20px; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 16px 26px; border-radius: 999px;
  font: 600 15px/1 'Space Grotesk', sans-serif; cursor: pointer; border: 0; transition: transform .2s var(--ease), background .2s, color .2s, border-color .2s, box-shadow .2s; }
.btn svg { width: 16px; height: 16px; }
.btn.primary { background: var(--parchment); color: #0A0A0A; }
.btn.primary:hover { background: var(--signal); transform: translateY(-2px); box-shadow: 0 12px 40px rgba(91,240,196,.25); }
.btn.signal { background: var(--signal); color: #04140f; }
.btn.signal:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(91,240,196,.35); }
.btn.ghost { color: var(--parchment); border: 1px solid var(--line-2); background: rgba(255,255,255,.02); }
.btn.ghost:hover { border-color: var(--signal); color: var(--signal); }
.ctas { display: flex; gap: 12px; flex-wrap: wrap; }

.chip { display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px; border-radius: 999px; border: 1px solid var(--line-2);
  font: 500 11px/1 'JetBrains Mono', monospace; letter-spacing: .12em; text-transform: uppercase; color: var(--parchment-dim); background: rgba(255,255,255,.02); }
.chip .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 10px var(--signal); animation: blink 2s infinite; }
@keyframes blink { 50% { opacity: .3; } }

/* glass card */
.glass { background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.015)); border: 1px solid var(--line);
  border-radius: var(--r); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }

/* aurora background */
.aurora { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.aurora i { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5; animation: drift 18s ease-in-out infinite alternate; }
.aurora i:nth-child(1) { width: 55vw; height: 55vw; left: -12vw; top: -20vw; background: radial-gradient(closest-side, rgba(91,240,196,.55), transparent); }
.aurora i:nth-child(2) { width: 45vw; height: 45vw; right: -10vw; top: 5vw; background: radial-gradient(closest-side, rgba(52,214,255,.4), transparent); animation-delay: -6s; }
.aurora i:nth-child(3) { width: 40vw; height: 40vw; left: 30vw; bottom: -25vw; background: radial-gradient(closest-side, rgba(155,123,255,.32), transparent); animation-delay: -12s; }
@keyframes drift { to { transform: translate3d(6vw, 4vw, 0) scale(1.15); } }
.gridlines { position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px; mask-image: radial-gradient(ellipse at 50% 40%, #000 20%, transparent 70%); -webkit-mask-image: radial-gradient(ellipse at 50% 40%, #000 20%, transparent 70%); }

/* chapters: every section gets a clear edge so the page reads as distinct scenes */
.chapter { border-top: 1px solid var(--line); background: var(--void); }
.chapter.tone-ink { background: #0d0d0d; }
.chapter::before { content: ""; position: absolute; top: -1px; left: 50%; width: min(720px, 70%); height: 1px; transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, var(--signal), transparent); opacity: .55; z-index: 2; }
.chapter::after { content: ""; position: absolute; top: -4px; left: 50%; width: 7px; height: 7px; margin-left: -3.5px; border-radius: 50%;
  background: var(--signal); box-shadow: 0 0 14px var(--signal); z-index: 2; }

/* reveal on scroll */
.rv { opacity: 0; transform: translateY(16px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.rv.in { opacity: 1; transform: none; }
.rv.d1 { transition-delay: .08s; } .rv.d2 { transition-delay: .16s; } .rv.d3 { transition-delay: .24s; } .rv.d4 { transition-delay: .32s; }
.split .w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .08em; }
.split .w > span { display: inline-block; transform: translateY(105%); transition: transform .8s var(--ease); }
.split.in .w > span { transform: none; }

/* tilt cards */
.tilt { transform-style: preserve-3d; transition: transform .5s var(--ease); will-change: transform; }
.tilt .glare { position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0; transition: opacity .3s;
  background: radial-gradient(400px circle at var(--gx, 50%) var(--gy, 50%), rgba(255,255,255,.10), transparent 45%); }
.tilt:hover .glare { opacity: 1; }

/* marquee */
.marquee { border-block: 1px solid var(--line); padding: 22px 0; overflow: hidden; background: var(--ink); }
.marquee .track { display: flex; gap: 56px; white-space: nowrap; width: max-content; animation: mq 38s linear infinite;
  font: 600 clamp(22px, 3vw, 40px)/1 'Space Grotesk', sans-serif; letter-spacing: -.02em; color: var(--parchment-dim); }
.marquee .track span:nth-child(3n+1) { color: var(--parchment); }
.marquee .track b { color: var(--signal); font-weight: 400; }
@keyframes mq { to { transform: translateX(-50%); } }

@media (max-width: 900px) {
  .sec { padding: 96px 0; }
  .sec-head { margin-bottom: 44px; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 20px; }
  .sec { padding: 80px 0; }
  .btn { padding: 15px 22px; }
  .ctas .btn { flex: 1 1 auto; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001s !important; animation-iteration-count: 1 !important; transition-duration: .001s !important; }
  .rv, .split .w > span { opacity: 1; transform: none; }
}