:root {
  --bg: #111318;
  --surface: #1b1f27;
  --surface-soft: #242a34;
  --ink: #eef1f6;
  --muted: #aeb7c4;
  --line: #303846;
  --line-strong: #485466;
  --brand: #22d3c5;
  --brand-dark: #14b8a6;
  --accent: #f0b35a;
  --max: 1160px;
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.34);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  min-height: 100vh;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at 20% 0%, rgba(34,211,197,.13), transparent 28%), radial-gradient(circle at 82% 12%, rgba(240,179,90,.10), transparent 24%), var(--bg);
  color: var(--ink);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
header { position: sticky; top: 0; z-index: 20; background: rgba(17,19,24,.88); border-bottom: 1px solid var(--line); backdrop-filter: blur(16px); }
.nav { max-width: var(--max); margin: 0 auto; padding: 16px 24px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.logo { display: inline-flex; align-items: center; gap: 9px; font-size: 23px; font-weight: 800; white-space: nowrap; }
.logo-mark { width: 28px; height: 28px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid rgba(34,211,197,.42); border-radius: 7px; background: linear-gradient(135deg, rgba(34,211,197,.16), rgba(240,179,90,.12)); color: var(--brand); box-shadow: 0 0 24px rgba(34,211,197,.12); }
.logo-mark svg { width: 15px; height: 18px; display: block; }
.logo-word span { color: var(--brand); }
.nav-links { display: flex; align-items: center; gap: 22px; color: var(--muted); font-size: 14px; font-weight: 650; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 11px 18px; border: 1px solid var(--brand); border-radius: 6px; background: var(--brand); color: #071012; font-weight: 750; white-space: nowrap; }
.button:hover { background: var(--brand-dark); border-color: var(--brand-dark); }
.button.secondary { background: rgba(255,255,255,.04); color: var(--ink); border-color: var(--line-strong); }
.button.secondary:hover { background: rgba(255,255,255,.08); }
a:focus-visible { outline: 3px solid rgba(34,211,197,.45); outline-offset: 3px; }
.container { max-width: var(--max); margin: 0 auto; }
section { padding: 76px 24px; }
.page-hero { padding-top: 94px; border-bottom: 1px solid var(--line); background: linear-gradient(90deg, rgba(17,19,24,.96), rgba(17,19,24,.78)), url("assets/dark-engineering-workspace-hero.png") center/cover; }
.eyebrow, .status { display: inline-flex; min-height: 30px; align-items: center; padding: 5px 10px; border: 1px solid rgba(34,211,197,.3); border-radius: 6px; background: rgba(34,211,197,.1); color: var(--brand); font-size: 13px; font-weight: 800; }
.status { border-color: rgba(240,179,90,.38); background: rgba(240,179,90,.1); color: var(--accent); }
h1, h2, h3 { line-height: 1.08; }
h1 { max-width: 850px; margin-top: 18px; font-size: clamp(42px, 6vw, 68px); }
h2 { font-size: clamp(30px, 4vw, 44px); }
h3 { font-size: 21px; }
.lead { max-width: 780px; margin-top: 20px; color: var(--muted); font-size: 20px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.section-head { max-width: 800px; margin-bottom: 32px; }
.section-head p { margin-top: 12px; color: var(--muted); }
.product-card { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 26px; align-items: end; padding: 30px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); box-shadow: var(--shadow); }
.product-list { display: grid; gap: 24px; }
.product-card-featured { border-color: rgba(34,211,197,.38); background: linear-gradient(135deg, rgba(34,211,197,.075), transparent 42%), var(--surface); }
.product-heading { display: flex; align-items: center; gap: 14px; }
.product-icon { display: block; border-radius: 12px; box-shadow: 0 10px 28px rgba(0,0,0,.28); }
.status-open-source { border-color: rgba(34,211,197,.38); background: rgba(34,211,197,.1); color: var(--brand); }
.product-card h2 { margin: 14px 0; }
.product-card p { max-width: 760px; color: var(--muted); }
.capability-list { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 22px; list-style: none; }
.capability-list li { padding: 6px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface-soft); color: var(--muted); font-size: 14px; }
.band { background: rgba(22,26,33,.72); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.product-preview { background: linear-gradient(135deg, rgba(34,211,197,.055), rgba(22,26,33,.84) 48%); }
.product-preview .section-head h2 { margin-top: 14px; }
.preview-layout { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr); gap: clamp(28px, 5vw, 62px); align-items: center; }
.app-preview { overflow: hidden; border: 1px solid var(--line-strong); border-radius: 12px; background: #f7f5ef; box-shadow: 0 28px 80px rgba(0,0,0,.38); }
.preview-bar { height: 34px; display: flex; align-items: center; gap: 7px; padding: 0 14px; border-bottom: 1px solid #d8d3c8; background: #ebe8df; }
.preview-bar span { width: 8px; height: 8px; border-radius: 50%; background: #aeb7b1; }
.app-preview img { display: block; width: 100%; height: auto; }
.app-preview figcaption { padding: 13px 16px; border-top: 1px solid #d8d3c8; color: #53615c; background: #fffdf7; font-size: 13px; }
.screenshot-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 24px; }
.screenshot-grid .app-preview:first-child { grid-column: 1 / -1; }
.screenshot-grid .app-preview { background: #111827; }
.screenshot-grid .app-preview img { aspect-ratio: 8 / 5; object-fit: cover; }
.screenshot-grid .app-preview figcaption { color: var(--muted); background: var(--surface); border-color: var(--line); }
.preview-notes { display: grid; gap: 14px; }
.preview-notes article { display: grid; grid-template-columns: 42px minmax(0,1fr); gap: 16px; padding: 21px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); }
.preview-notes article > span { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid rgba(34,211,197,.3); border-radius: 7px; color: var(--brand); background: rgba(34,211,197,.1); font-size: 12px; font-weight: 850; }
.preview-notes p { margin-top: 8px; color: var(--muted); font-size: 14px; }
.workflow-grid, .capabilities-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.step-card, .capability-card { min-height: 190px; padding: 24px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); }
.step-number { width: 38px; height: 38px; display: grid; place-items: center; margin-bottom: 20px; border: 1px solid rgba(34,211,197,.3); border-radius: 6px; background: rgba(34,211,197,.1); color: var(--brand); font-weight: 850; }
.step-card p, .capability-card p { margin-top: 12px; color: var(--muted); }
.scope-panel { padding: 34px; border: 1px solid rgba(240,179,90,.38); border-left: 5px solid var(--accent); border-radius: 8px; background: rgba(240,179,90,.07); }
.scope-panel > p { max-width: 820px; margin-top: 14px; color: var(--muted); font-size: 18px; }
.limitations { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 30px; margin: 24px 0 0 20px; color: var(--muted); }
.pilot-panel { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 34px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); box-shadow: var(--shadow); }
.pilot-panel p { max-width: 720px; margin-top: 12px; color: var(--muted); }
.built-by { margin-top: 20px; color: var(--brand); font-weight: 750; }
footer { padding: 32px 24px; border-top: 1px solid var(--line); color: var(--muted); background: var(--surface); }
.footer-inner { max-width: var(--max); margin: 0 auto; display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; font-size: 14px; }
.footer-inner a { color: var(--brand-dark); font-weight: 750; }
@media (max-width: 920px) { .preview-layout { grid-template-columns: 1fr; } .app-preview { max-width: 720px; } .preview-notes { grid-template-columns: repeat(3, 1fr); } .preview-notes article { grid-template-columns: 1fr; } .workflow-grid, .capabilities-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 760px) { .nav-links { display: none; } section { padding: 60px 18px; } .product-card { grid-template-columns: 1fr; align-items: start; } .screenshot-grid { grid-template-columns: 1fr; } .screenshot-grid .app-preview:first-child { grid-column: auto; } }
@media (max-width: 560px) { .preview-notes, .workflow-grid, .capabilities-grid, .limitations { grid-template-columns: 1fr; } .preview-notes article { grid-template-columns: 42px minmax(0,1fr); } .pilot-panel { align-items: flex-start; flex-direction: column; } .hero-actions, .hero-actions .button, .product-card > .button, .pilot-panel .button { width: 100%; } }