:root {
  --bg: #080C16;
  --graphite: #1A1F2B;
  --line: rgba(232, 237, 245, 0.12);
  --cyan: #60BCE7;
  --mint: #10E891;
  --ink: #E8EDF5;
  --muted: #9AA6B8;
  --gutter: clamp(16px, 4vw, 56px);
  --sans: "Inter Tight", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; margin: 0; }
html { background: var(--bg); }
body {
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video, canvas { display: block; max-width: 100%; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--ink); color: var(--bg); padding: 8px 12px; }
.skip:focus { left: 8px; }

/* Nav */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px var(--gutter);
  transition: background .4s, backdrop-filter .4s;
}
.nav.solid { background: rgba(8, 12, 22, .72); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.wordmark { font-weight: 600; letter-spacing: .02em; text-decoration: none; font-size: 15px; }
.nav nav { display: flex; gap: clamp(14px, 3vw, 36px); }
.nav nav a { text-decoration: none; font-size: 14px; color: var(--muted); transition: color .2s; }
.nav nav a:hover { color: var(--ink); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 22px; border-radius: 999px; font-size: 14px; font-weight: 500;
  text-decoration: none; transition: background .25s, color .25s, border-color .25s, transform .25s;
}
.btn:hover { transform: translateY(-1px); }
.btn-ghost { border: 1px solid rgba(232, 237, 245, .28); background: rgba(8, 12, 22, .35); backdrop-filter: blur(8px); }
.btn-ghost:hover { border-color: var(--cyan); }
.btn-solid { background: var(--ink); color: var(--bg); }
.btn-solid:hover { background: var(--cyan); }
.btn-lg { padding: 16px 30px; font-size: 16px; }

/* Hero */
.hero { position: relative; height: 600vh; }
.stage { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; }
.hero-video, .cutout {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center;
}
.stage-shade {
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(to bottom, rgba(8,12,22,.55), transparent 22%, transparent 70%, rgba(8,12,22,.9)),
    radial-gradient(ellipse at center, transparent 55%, rgba(8,12,22,.5));
}
.headline {
  position: absolute; left: 50%; top: 9vh; transform: translateX(-50%);
  font-weight: 900; line-height: .82; letter-spacing: -0.045em; white-space: nowrap;
  font-size: 17vw; /* refined by fitHeadline() to ~90vw */
  background: linear-gradient(180deg, #E8EDF5 30%, rgba(96,188,231,.55));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.cutout { pointer-events: none; }
.hero-ui {
  position: absolute; left: 0; right: 0; bottom: 0;
  display: flex; flex-direction: column; align-items: center; gap: 18px;
  padding: 0 var(--gutter) 6vh;
}
.eyebrow { font: 500 12px/1 var(--mono); letter-spacing: .22em; text-transform: uppercase; color: var(--muted); }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.scroll-hint { font: 11px var(--mono); letter-spacing: .3em; text-transform: uppercase; color: var(--muted); opacity: .7; }

.passage {
  position: absolute; top: 50%; width: min(30vw, 400px);
  transform: translateY(-50%); opacity: 0; pointer-events: none;
  display: flex; flex-direction: column; gap: 16px;
}
.passage.side-left { left: var(--gutter); }
.passage.side-right { right: var(--gutter); text-align: right; align-items: flex-end; }
.passage img { width: min(17vw, 230px); height: auto; filter: drop-shadow(0 20px 40px rgba(0,0,0,.5)); }
.passage figcaption { font-size: clamp(20px, 2vw, 28px); line-height: 1.3; font-weight: 500; letter-spacing: -0.01em; text-wrap: balance; }

/* Core zone */
.core-zone { position: relative; }
#coreCanvas, .core-fallback {
  position: fixed; inset: 0; width: 100vw; height: 100vh; z-index: 0;
  pointer-events: none; opacity: 0;
}
.core-fallback { display: none; width: min(46vw, 560px); height: auto; inset: auto; top: 50%; left: 25%; transform: translate(-50%, -50%); }
.no-webgl .core-fallback { display: block; }
.block { position: relative; z-index: 1; min-height: 100vh; display: flex; align-items: center; padding: 18vh var(--gutter); }
.block-inner { width: min(560px, 46vw); }
.content-right .block-inner { margin-left: auto; }
.content-left .block-inner { margin-right: auto; }
.block h2 { font-size: clamp(34px, 4.4vw, 60px); line-height: 1.04; letter-spacing: -0.03em; font-weight: 800; margin: 12px 0 22px; text-wrap: balance; }
.block p { color: #C3CBD8; }
.label { font: 500 12px/1 var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--cyan); }
.label.small { color: var(--muted); margin-top: 34px; margin-bottom: 12px; }
.reveal { opacity: 0; transform: translateY(28px); }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 30px; }
.stats div { border-top: 1px solid var(--line); padding-top: 12px; }
.stats dt { font-size: 28px; font-weight: 800; letter-spacing: -0.02em; }
.stats dd { font-size: 13px; color: var(--muted); }
.chips { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chips li { font: 13px var(--mono); padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; color: #C3CBD8; background: rgba(26, 31, 43, .6); }
.process ol { list-style: none; padding: 0; counter-reset: s; display: grid; gap: 10px; }
.process li { counter-increment: s; color: #C3CBD8; font-size: 15px; padding-left: 34px; position: relative; }
.process li::before { content: "0" counter(s); position: absolute; left: 0; font: 12px var(--mono); color: var(--cyan); top: 3px; }
.process b { color: var(--ink); margin-right: 6px; }

.services { list-style: none; padding: 0; display: grid; gap: 0; }
.services li { padding: 20px 0; border-top: 1px solid var(--line); }
.services h3 { font-size: 20px; font-weight: 600; margin-bottom: 4px; }
.services p { font-size: 15px; }

.note { font-size: 13px; color: var(--muted) !important; margin-bottom: 8px; }
.case { padding: 24px 0; border-top: 1px solid var(--line); }
.case .client { font: 12px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.case h3 { font-size: 24px; font-weight: 700; letter-spacing: -0.01em; margin: 6px 0 10px; }
.case p { font-size: 15px; margin-bottom: 6px; }
.case b { color: var(--ink); font-weight: 600; }
.result { margin-top: 12px; color: var(--ink) !important; }
.metric { font-size: 30px; font-weight: 800; color: var(--mint); letter-spacing: -0.02em; margin-right: 8px; position: relative; }
.ph {
  display: inline-block; vertical-align: middle; margin-left: 6px;
  font: 500 10px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase;
  color: #FFB347; border: 1px dashed #FFB347; border-radius: 4px; padding: 3px 5px;
}

/* Final CTA + footer */
.final-cta {
  position: relative; z-index: 1; text-align: center;
  padding: 26vh var(--gutter); background: radial-gradient(ellipse at center, rgba(96,188,231,.10), transparent 60%);
}
.final-cta h2 { font-size: clamp(40px, 7vw, 104px); font-weight: 900; letter-spacing: -0.04em; line-height: .95; margin-bottom: 22px; text-wrap: balance; }
.final-cta p { color: var(--muted); max-width: 520px; margin: 0 auto 34px; }
.footer {
  position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 18px 32px; align-items: center; justify-content: space-between;
  padding: 36px var(--gutter); border-top: 1px solid var(--line); color: var(--muted); font-size: 14px;
}
.footer nav { display: flex; flex-wrap: wrap; gap: 22px; }
.footer a { text-decoration: none; }
.footer a:hover { color: var(--ink); }

/* Mobile */
@media (max-width: 767px) {
  .nav nav { gap: 14px; }
  .nav nav a { font-size: 13px; }
  .wordmark { font-size: 14px; }
  .hero { height: 500vh; }
  .headline { top: 12vh; }
  .passage { width: auto; left: var(--gutter) !important; right: var(--gutter) !important; top: auto; bottom: 10vh; transform: none;
    text-align: left !important; align-items: flex-start !important; flex-direction: row; gap: 12px; align-items: center !important;
    background: rgba(8,12,22,.6); backdrop-filter: blur(10px); padding: 14px; border-radius: 14px; border: 1px solid var(--line); }
  .passage img { width: 72px; }
  .passage figcaption { font-size: 17px; }
  .block { padding: 14vh var(--gutter); }
  .block-inner { width: 100%; }
  .stats { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .stats dt { font-size: 22px; }
  .core-fallback { left: 50%; opacity: .25; }
}

/* Reduced motion: static hero, no scrub, everything visible */
@media (prefers-reduced-motion: reduce) {
  .hero { height: auto; }
  .stage { position: relative; height: 100vh; }
  .passages { position: relative; }
  .reveal { opacity: 1; transform: none; }
  .btn, .nav { transition: none; }
}
.rm .passages-static { display: grid; }
.passages-static { display: none; position: relative; z-index: 1; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 32px; padding: 12vh var(--gutter); }
.passages-static .passage { position: static; opacity: 1; transform: none; width: auto; text-align: left; align-items: flex-start; flex-direction: column; background: none; border: 0; padding: 0; }
.passages-static img { width: 160px; }
.passages-static figcaption { font-size: 20px; font-weight: 500; }