:root {
  --bg: #fff; --muted: #f6f5f3; --text: #141414; --text-2: #5c5c5c; --faint: #8a8a8a;
  --border: #e6e4e1; --accent: #a55b3c; --accent-hover: #8f4c31; --ink: #0f0f0f;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; font-family: Manrope, system-ui, sans-serif; color: var(--text); background: var(--bg); line-height: 1.5; }
img, video { max-width: 100%; display: block; }
a { color: inherit; }
.mono, .mono-cap, .label, .num { font-family: "IBM Plex Mono", ui-monospace, monospace; }
.wrap { width: min(1200px, 100% - 48px); margin: 0 auto; }

/* nav */
.nav { position: fixed; z-index: 20; top: 0; left: 0; right: 0; display: flex; align-items: center; justify-content: space-between; padding: 16px 32px; pointer-events: none; }
.nav > * { pointer-events: auto; }
.brand { background: rgba(255,255,255,.92); padding: 8px 14px; border-radius: .85rem; }
.brand img { height: 34px; width: auto; }
.pill { display: flex; gap: 4px; background: rgba(255,255,255,.92); padding: 6px; border-radius: .85rem; backdrop-filter: blur(8px); }
.pill a { text-decoration: none; padding: 8px 18px; border-radius: .6rem; font-size: .95rem; color: var(--text-2); transition: background 160ms var(--ease), color 160ms var(--ease); }
.pill a:hover { color: var(--text); }
.pill a.on { background: var(--accent); color: #fff; }
.btn { display: inline-block; background: var(--accent); color: #fff; text-decoration: none; border: 0; border-radius: .25rem; padding: 12px 22px; font: 600 1rem Manrope, sans-serif; cursor: pointer; transition: background 160ms var(--ease); }
.btn:hover { background: var(--accent-hover); }
.btn.ghost { background: rgba(255,255,255,.95); color: var(--text); border: 1px solid var(--border); }
.btn.ghost:hover { background: #fff; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* hero */
.hero { position: relative; margin: 88px 16px 0; height: calc(100vh - 104px); min-height: 560px; border-radius: .85rem; overflow: hidden; color: #fff; display: flex; flex-direction: column; justify-content: space-between; padding: 44px 48px; background: #1a1a1a; }
.hero-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(15,15,15,.78) 0%, rgba(15,15,15,.35) 55%, rgba(15,15,15,.1) 100%), linear-gradient(0deg, rgba(15,15,15,.5), transparent 40%); }
.hero > *:not(video):not(.hero-shade) { position: relative; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 4.4rem); line-height: 1.08; letter-spacing: -.025em; font-weight: 600; margin: 0 0 20px; max-width: 20ch; }
.hero-copy p { font-size: 1.25rem; max-width: 36ch; margin: 0; color: rgba(255,255,255,.85); }
.hero-stats { position: absolute !important; top: 44px; right: 48px; display: flex; gap: 44px; margin: 0; text-align: center; }
.hero-stats div { min-width: 90px; }
.hero-stats dt { font-size: clamp(2rem, 3.6vw, 3.2rem); font-weight: 600; letter-spacing: -.02em; line-height: 1; }
.hero-stats small { font-size: .45em; margin-left: 3px; }
.hero-stats dd { margin: 8px 0 0; font-size: .95rem; color: rgba(255,255,255,.8); }
.hero .btn.ghost { align-self: flex-start; }

/* sections */
.section { padding: 120px 0; }
.section.muted { background: var(--muted); border-top: 1px solid var(--border); }
.label { text-transform: uppercase; letter-spacing: .08em; font-size: .78rem; color: var(--accent); margin: 0 0 16px; }
.label.light { color: #d58a69; }
h2 { font-size: clamp(2rem, 4.2vw, 3.1rem); line-height: 1.12; letter-spacing: -.02em; font-weight: 600; margin: 0 0 20px; }
.lede { font-size: 1.2rem; color: var(--text-2); max-width: 52ch; margin: 0; }
.mono-cap { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--faint); margin: 0 0 12px; }
.mono-cap.accent { color: var(--accent); }
.accent { color: var(--accent); }

.steps { margin-top: 72px; display: grid; gap: 72px; }
.step { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.step h3 { font-size: 1.75rem; font-weight: 600; letter-spacing: -.02em; margin: 0 0 10px; }
.step .num { font-size: .9rem; color: var(--faint); font-weight: 400; margin-right: 8px; }
.step p { margin: 0; color: var(--text-2); font-size: 1.15rem; max-width: 40ch; }
.mock { background: var(--muted); border: 1px solid var(--border-strong, #d0cdc8); border-radius: .25rem; padding: 28px; min-height: 230px; display: flex; flex-direction: column; justify-content: center; gap: 4px; }
.mock .row { display: flex; justify-content: space-between; gap: 16px; padding: 12px 14px; margin-top: 8px; background: #fff; border: 1px solid var(--border); font-size: .98rem; }
.mock .row.dim { border-style: dashed; color: var(--faint); background: transparent; }
.mock .mono { font-size: .8rem; color: var(--text-2); }
.mock .mono.accent { color: var(--accent); }
.mock .split { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 0; }
.mock .split > div { background: #fff; border: 1px solid var(--border); border-left: 3px solid var(--accent); padding: 12px 14px; }
.mock .split p { margin: 0; font-size: .95rem; color: var(--text); }
.mock .split .mono-cap { margin-bottom: 6px; }

/* replay */
.replay { position: relative; margin-top: 56px; aspect-ratio: 16 / 9; background: #151a21; border-radius: .25rem; overflow: hidden; border: 1px solid var(--border); }
.replay img, .replay iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; object-fit: cover; }
.replay img { filter: brightness(.55); }
.replay .btn { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); }
.replay .hint { position: absolute; left: 0; right: 0; top: calc(50% + 40px); text-align: center; color: rgba(255,255,255,.7); }

/* vision + footer */
.vision { background: var(--ink); color: #fff; padding: 120px 0; }
.vision .lede { color: rgba(255,255,255,.72); margin-bottom: 36px; }
.footer { padding: 56px 0; }
.foot { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
.foot-logo { height: 40px; width: auto; margin-bottom: 16px; }
.foot a { display: block; text-decoration: none; color: var(--text-2); padding: 4px 0; }
.foot a:hover { color: var(--accent); }
.small { font-size: .82rem; color: var(--faint); margin: 4px 0; }
.small a { display: inline; color: inherit; }

@media (max-width: 860px) {
  .nav { padding: 12px 16px; }
  .pill { display: none; }
  .hero { margin: 80px 10px 0; padding: 28px 22px; height: calc(100svh - 90px); }
  .hero-stats { position: relative !important; top: auto; right: auto; gap: 22px; justify-content: space-between; order: 2; }
  .hero-stats div { min-width: 0; }
  .hero .btn.ghost { order: 3; }
  .step { grid-template-columns: 1fr; gap: 24px; }
  .step.flip .copy { order: -1; }
  .section, .vision { padding: 80px 0; }
  .foot { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
