/* Ferrowing — static site. Dark iron, one ember accent. No frameworks, no trackers. */
:root {
  --bg: #0e1012;
  --bg-2: #15181b;
  --line: #262b30;
  --text: #e7e9eb;
  --muted: #9aa3ab;
  --accent: #ff6b2c;
  --accent-2: #ffb08a;
  --ok: #7fd4a1;
  --radius: 14px;
  --max: 1120px;
  --font: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  --mono: "JetBrains Mono", "Cascadia Code", Consolas, "SFMono-Regular", Menlo, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--text); font-family: var(--font);
  font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-2); text-decoration: none; }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* header */
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(14, 16, 18, 0.88);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 800;
  letter-spacing: 0.22em; font-size: 15px; }
.brand svg { width: 30px; height: 30px; }
.nav { display: flex; gap: 26px; font-size: 15px; }
.nav a { color: var(--muted); white-space: nowrap; }
.nav a:hover { color: var(--text); }

/* hero */
.hero { padding: 72px 0 40px; background:
  radial-gradient(900px 420px at 78% 30%, rgba(255, 107, 44, 0.13), transparent 60%),
  linear-gradient(180deg, #111417 0%, var(--bg) 100%); }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: center; }
.eyebrow { font-family: var(--mono); font-size: 13px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 14px; }
h1 { font-size: clamp(38px, 5.2vw, 62px); line-height: 1.04; letter-spacing: -0.02em; margin: 0 0 20px; }
h2 { font-size: clamp(28px, 3.4vw, 38px); line-height: 1.15; letter-spacing: -0.01em; margin: 0 0 16px; }
h3 { font-size: 20px; margin: 0 0 8px; }
.lead { font-size: 19px; color: #c9ced3; max-width: 560px; margin: 0 0 28px; }
.cta { display: flex; gap: 14px; flex-wrap: wrap; }
.btn { display: inline-block; padding: 13px 22px; border-radius: 10px; font-weight: 650; font-size: 15px;
  border: 1px solid var(--line); color: var(--text); background: var(--bg-2); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #140a05; }
.btn.primary:hover { background: #ff8450; color: #140a05; }
.btn:hover { border-color: #3a4148; color: var(--text); }
.hero-img { filter: drop-shadow(0 30px 50px rgba(0, 0, 0, 0.55)); }
.caption { font-size: 13px; color: var(--muted); margin-top: 10px; font-family: var(--mono); }

/* sections */
section { padding: 72px 0; border-top: 1px solid var(--line); }
.kicker { color: var(--muted); max-width: 720px; font-size: 18px; margin: 0 0 36px; }
.grid { display: grid; gap: 18px; }
.grid.four { grid-template-columns: repeat(4, 1fr); }
.grid.three { grid-template-columns: repeat(3, 1fr); }
.card { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.card p { color: #b9c0c6; margin: 0; font-size: 15.5px; }
.card .num { font-family: var(--mono); color: var(--accent); font-size: 13px; letter-spacing: 0.12em; }
.board-card { display: flex; flex-direction: column; gap: 12px; color: var(--text); }
.board-card:hover { border-color: #3a4148; color: var(--text); }
.board-card .id { font-family: var(--mono); font-size: 13px; color: var(--muted); }
.badge { display: inline-block; font-family: var(--mono); font-size: 12px; padding: 3px 9px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--muted); width: fit-content; }
.badge.live { color: var(--ok); border-color: rgba(127, 212, 161, 0.35); }
.badge.design { color: var(--accent-2); border-color: rgba(255, 176, 138, 0.35); }
.specs { font-family: var(--mono); font-size: 13.5px; color: #c9ced3; margin: 0; padding: 0; list-style: none; }
.specs li { padding: 3px 0; }

/* why */
.why { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: start; }
.quote { font-size: 24px; line-height: 1.35; border-left: 3px solid var(--accent); padding-left: 20px; margin: 0; }

/* product page */
.product-hero { padding: 56px 0 24px; }
.product-hero .wrap { display: grid; grid-template-columns: 1fr 1.1fr; gap: 40px; align-items: center; }
table { width: 100%; border-collapse: collapse; font-size: 15.5px; }
th, td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; width: 34%; }
td code, p code, li code { font-family: var(--mono); font-size: 14px; color: var(--accent-2); }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; }
.gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.gallery figure { margin: 0; background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; }
.note { font-size: 14px; color: var(--muted); }
.pin { font-family: var(--mono); }

/* footer */
footer { border-top: 1px solid var(--line); padding: 36px 0 48px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }

@media (max-width: 900px) {
  .hero .wrap, .product-hero .wrap, .why, .two { grid-template-columns: 1fr; }
  .grid.four, .grid.three, .gallery { grid-template-columns: 1fr; }
  .nav { gap: 16px; }
  section { padding: 56px 0; }
}
@media (max-width: 600px) {
  .brand { letter-spacing: 0.14em; }
  .nav { gap: 14px; font-size: 14px; }
  .nav a:nth-child(-n+2) { display: none; }
}