:root {
  color-scheme: light;
  --ink: #0b0f14;
  --ink-2: #3a4450;
  --ink-3: #6b7480;
  --bg: #ffffff;
  --bg-soft: #f5f6f7;
  --line: rgba(11, 15, 20, 0.1);
  --yellow: #f5cf1f;
  --green: #2fbf71;
  --dark: #0b0f14;
  --dark-2: #121821;
  --dark-line: rgba(255, 255, 255, 0.1);
  --dark-text: rgba(255, 255, 255, 0.72);
  --radius: 20px;
  --max: 1180px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }
html { min-width: 320px; scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; color: var(--ink); background: var(--bg); line-height: 1.5; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, ul, ol { margin: 0; }
.mono { font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace; font-weight: 500; letter-spacing: 0.02em; }

/* Header */
.site { position: sticky; top: 0; z-index: 10; background: rgba(11, 15, 20, 0.72); backdrop-filter: blur(14px); border-bottom: 1px solid var(--dark-line); color: #fff; }
.site-inner { display: flex; align-items: center; gap: 28px; max-width: var(--max); margin: 0 auto; padding: 14px 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.05rem; letter-spacing: -0.02em; }
.brand-mark { display: inline-block; width: 22px; height: 22px; border-radius: 7px; background: var(--yellow); position: relative; }
.brand-mark::after { content: ""; position: absolute; left: 5px; right: 5px; top: 9px; height: 4px; border-radius: 2px; background: var(--dark); }
.site-nav { display: flex; gap: 24px; margin-left: auto; font-size: 0.93rem; color: rgba(255,255,255,0.7); }
.site-nav a:hover { color: #fff; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 24px; border-radius: 999px; font-weight: 600; font-size: 1rem; border: 1px solid transparent; transition: transform 140ms ease, background 140ms ease, border-color 140ms ease; }
.btn:hover { transform: translateY(-1px); }
.btn.accent { background: var(--yellow); color: var(--dark); }
.btn.accent:hover { background: #ffd93d; }
.btn.primary { background: var(--dark); color: #fff; }
.btn.ghost { color: #fff; border-color: rgba(255,255,255,0.28); }
.btn.ghost:hover { border-color: #fff; }
.btn.small { min-height: 40px; padding: 0 18px; font-size: 0.93rem; }

/* Hero */
.hero { position: relative; background: var(--dark); color: #fff; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background:
  radial-gradient(60rem 30rem at 85% -10%, rgba(245, 207, 31, 0.22), transparent 60%),
  radial-gradient(40rem 24rem at 0% 110%, rgba(47, 191, 113, 0.14), transparent 60%),
  linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
  linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: auto, auto, 56px 56px, 56px 56px; }
.hero-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, var(--dark) 100%); }
.hero-inner { position: relative; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 56px; align-items: center; max-width: var(--max); margin: 0 auto; padding: 96px 24px 88px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 18px; font-size: 0.78rem; text-transform: uppercase; color: var(--ink-3); }
.hero .eyebrow { color: rgba(255,255,255,0.6); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--yellow); box-shadow: 0 0 0 4px rgba(245, 207, 31, 0.18); }
.dot.green { background: var(--green); box-shadow: 0 0 0 4px rgba(47, 191, 113, 0.18); }
.hero h1 { font-size: clamp(2.6rem, 6.2vw, 4.9rem); line-height: 0.98; letter-spacing: -0.045em; font-weight: 800; max-width: 12ch; }
.hero .lead { color: var(--dark-text); }
.lead { margin-top: 22px; font-size: 1.15rem; max-width: 56ch; color: var(--ink-2); }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.price-line { margin-top: 22px; font-size: 0.8rem; color: rgba(255,255,255,0.55); text-transform: uppercase; }

/* Record card */
.record { background: var(--dark-2); border: 1px solid var(--dark-line); border-radius: var(--radius); padding: 22px 24px 20px; box-shadow: 0 30px 80px rgba(0,0,0,0.45), inset 0 1px 0 rgba(255,255,255,0.06); }
.record-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 0.75rem; text-transform: uppercase; color: rgba(255,255,255,0.5); padding-bottom: 16px; border-bottom: 1px solid var(--dark-line); }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 6px 10px; border-radius: 999px; background: rgba(47, 191, 113, 0.12); color: #9fe8c0; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.02em; text-transform: none; }
.record-row, .record-foot { display: grid; grid-template-columns: 88px 1fr; gap: 14px; padding: 18px 0; }
.record-foot { border-top: 1px solid var(--dark-line); padding-bottom: 4px; }
.record-label { font-size: 0.72rem; text-transform: uppercase; color: rgba(255,255,255,0.45); padding-top: 4px; }
.record-value { font-size: 1.25rem; font-weight: 700; letter-spacing: -0.02em; }
.record-sub { margin-top: 4px; font-size: 0.9rem; color: var(--dark-text); }
.record-arrow { display: grid; grid-template-columns: 88px 1fr; }
.record-arrow span { grid-column: 2; width: 2px; height: 22px; margin-left: 8px; background: linear-gradient(var(--yellow), transparent); border-radius: 2px; }

/* Bands */
.band { background: var(--bg-soft); border-bottom: 1px solid var(--line); }
.band-inner { max-width: var(--max); margin: 0 auto; padding: 32px 24px; }
.stats .band-inner { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.stat-num { font-size: 1.9rem; font-weight: 800; letter-spacing: -0.04em; line-height: 1; }
.stat-label { margin-top: 6px; font-size: 0.9rem; color: var(--ink-3); }
.band.dark { background: var(--dark); color: #fff; border: 0; }
.band.dark .band-inner { padding: 72px 24px; }
.band.dark .eyebrow { color: rgba(255,255,255,0.55); }
.band.dark .subline { color: var(--dark-text); }

/* Sections */
.track { max-width: var(--max); margin: 0 auto; padding: 88px 24px; border-top: 1px solid var(--line); }
.track:first-of-type { border-top: 0; }
.section-heading { max-width: 720px; margin-bottom: 40px; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); line-height: 1.08; letter-spacing: -0.04em; font-weight: 800; }
.subline { margin-top: 16px; color: var(--ink-2); font-size: 1.08rem; max-width: 56ch; }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: start; }
.split .section-heading { margin-bottom: 0; }

.grid { display: grid; gap: 16px; }
.grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 840px; }
.card { position: relative; background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px; transition: border-color 140ms ease, transform 140ms ease; }
.card:hover { border-color: rgba(11,15,20,0.3); transform: translateY(-2px); }
.card-index { display: block; margin-bottom: 26px; font-size: 0.75rem; color: var(--ink-3); }
.card h3 { font-size: 1.1rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1.25; }
.card p { margin-top: 10px; color: var(--ink-2); font-size: 0.97rem; }

/* Timeline */
.timeline { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 20px; position: relative; }
.timeline::before { content: ""; position: absolute; left: 0; right: 0; top: 7px; height: 1px; background: var(--line); }
.timeline li { position: relative; padding-top: 28px; }
.timeline li::before { content: ""; position: absolute; left: 0; top: 0; width: 15px; height: 15px; border-radius: 50%; background: var(--bg); border: 2px solid var(--ink); }
.timeline li:first-child::before { background: var(--yellow); border-color: var(--yellow); }
.timeline .mono { font-size: 0.72rem; text-transform: uppercase; color: var(--ink-3); }
.timeline h3 { margin-top: 10px; font-size: 1.05rem; font-weight: 700; letter-spacing: -0.02em; }
.timeline p { margin-top: 8px; font-size: 0.93rem; color: var(--ink-2); }

/* Checklist */
.checklist { list-style: none; padding: 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.checklist li { display: flex; align-items: center; gap: 14px; padding: 18px 0; border-bottom: 1px solid var(--line); font-weight: 500; font-size: 1.02rem; }
.checklist li::before { content: ""; flex: 0 0 auto; width: 20px; height: 20px; border-radius: 50%; background: var(--yellow); -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Ccircle cx='10' cy='10' r='10'/%3E%3Cpath d='M5.5 10.5l3 3 6-6' stroke='%23000' stroke-width='2' fill='none'/%3E%3C/svg%3E") center/contain no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Ccircle cx='10' cy='10' r='10'/%3E%3Cpath d='M5.5 10.5l3 3 6-6' stroke='%23000' stroke-width='2' fill='none'/%3E%3C/svg%3E") center/contain no-repeat; }

/* Pricing */
.card.price { padding: 32px 28px; background: var(--bg-soft); }
.card .price-amount { margin-top: 0;  font-size: 3.4rem; font-weight: 800; letter-spacing: -0.06em; line-height: 1; margin-bottom: 16px; }
.footnote { margin-top: 22px; max-width: 840px; font-size: 0.9rem; color: var(--ink-3); }

/* Final */
.final { max-width: var(--max); margin: 0 auto; padding: 96px 24px 104px; text-align: center; }
.final h2 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
.final .lead { margin: 20px auto 32px; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 32px 24px 48px; max-width: var(--max); margin: 0 auto; font-size: 0.92rem; }
.site-footer p:first-child { display: flex; align-items: center; gap: 10px; }
.site-footer .muted { margin-top: 8px; color: var(--ink-3); }

/* Responsive */
@media (max-width: 1000px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; padding-top: 64px; }
  .hero h1 { max-width: none; }
  .grid.four, .stats .band-inner, .timeline { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .timeline::before { display: none; }
  .split { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 640px) {
  .site-nav { display: none; }
  .grid.four, .grid.two, .timeline { grid-template-columns: 1fr; }
  .stats .band-inner { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-inner { padding: 48px 18px 56px; }
  .track, .band-inner, .final, .site-footer { padding-left: 18px; padding-right: 18px; }
  .track { padding-top: 60px; padding-bottom: 60px; }
  .cta-row .btn { flex: 1 1 100%; }
  .record { padding: 18px; }
  .record-row, .record-foot, .record-arrow { grid-template-columns: 72px 1fr; }
}

/* Material Inventory band on the front page */
.band.mi { background: var(--bg-soft); border-top: 1px solid var(--line); }
.band.mi .band-inner { padding: 80px 24px; }
.band.mi h2 { margin-top: 0; }
.band.mi .checklist { border-top-color: var(--line); margin-top: 6px; }
.muted-inline { color: var(--ink-3); font-weight: 400; }
.muted-inline a:hover { color: var(--ink); }
@media (max-width: 640px) { .band.mi .band-inner { padding: 56px 18px; } }