:root {
  --ink: #16181b;
  --ink-2: #3a3f45;
  --muted: #6b7178;
  --line: #dcdfe2;
  --paper: #f5f4f1;
  --card: #ffffff;
  --steel: #22272d;
  --steel-2: #2e343b;
  --forge: #d9531e;
  --forge-2: #f08a3c;
  --radius: 4px;
  --max: 1180px;
  --sans: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
img, svg { display: block; max-width: 100%; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
@media (max-width: 600px) { .wrap { padding: 0 16px; } }

/* header */
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(22,24,27,.94); backdrop-filter: blur(8px); color: #fff; border-bottom: 1px solid rgba(255,255,255,.08); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; letter-spacing: .14em; font-size: 15px; }
.brand svg { width: 30px; height: 30px; }
.brand small { font-weight: 500; letter-spacing: .2em; color: #9aa1a8; font-size: 11px; display: block; line-height: 1; margin-top: 3px; }
.nav { display: flex; gap: 28px; font-size: 14px; }
.nav a { text-decoration: none; color: #c8ccd0; }
.nav a:hover { color: #fff; }
@media (max-width: 700px) { .nav { gap: 16px; font-size: 13px; } .nav .hide-sm { display: none; } }

/* hero */
.hero { background: var(--steel); color: #fff; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background:
  radial-gradient(900px 420px at 88% 110%, rgba(217,83,30,.45), transparent 60%),
  repeating-linear-gradient(90deg, rgba(255,255,255,.035) 0 1px, transparent 1px 88px); }
.hero .wrap { position: relative; padding-top: 112px; padding-bottom: 104px; }
.eyebrow { font-family: var(--mono); font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--forge-2); margin: 0 0 18px; }
.hero h1 { font-size: clamp(38px, 6.4vw, 76px); line-height: 1.02; letter-spacing: -.02em; margin: 0 0 24px; font-weight: 800; max-width: 14ch; }
.hero p.lead { font-size: clamp(17px, 2vw, 20px); color: #c8ccd0; max-width: 56ch; margin: 0 0 36px; }
.btn { display: inline-block; padding: 13px 22px; border-radius: var(--radius); font-weight: 600; font-size: 15px; text-decoration: none; border: 1px solid transparent; }
.btn-primary { background: var(--forge); color: #fff; }
.btn-primary:hover { background: #c4471a; }
.btn-ghost { border-color: rgba(255,255,255,.3); color: #fff; margin-left: 10px; }
.btn-ghost:hover { border-color: #fff; }
.hero-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 80px; border-top: 1px solid rgba(255,255,255,.14); }
.hero-stats div { padding: 20px 20px 0 0; }
.hero-stats b { display: block; font-size: 22px; font-weight: 700; }
.hero-stats span { font-size: 13px; color: #9aa1a8; }
@media (max-width: 700px) { .hero .wrap { padding-top: 72px; padding-bottom: 64px; } .hero-stats { grid-template-columns: 1fr 1fr; margin-top: 48px; } .btn-ghost { margin: 10px 0 0; } }

/* sections */
section { padding: 96px 0; }
@media (max-width: 700px) { section { padding: 64px 0; } }
.section-head { display: grid; grid-template-columns: 1fr 1.3fr; gap: 48px; align-items: end; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(30px, 4vw, 44px); line-height: 1.08; letter-spacing: -.015em; margin: 0; font-weight: 800; }
.section-head p { margin: 0; color: var(--ink-2); }
@media (max-width: 800px) { .section-head { grid-template-columns: 1fr; gap: 16px; } }

/* products */
.products { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
@media (max-width: 400px) { .products { grid-template-columns: 1fr; } }
.product { background: var(--card); padding: 32px 28px 28px; display: flex; flex-direction: column; }
.product .code { font-family: var(--mono); font-size: 12px; color: var(--forge); letter-spacing: .12em; }
.product h3 { font-size: 22px; margin: 8px 0 10px; line-height: 1.2; }
.product p { color: var(--ink-2); margin: 0 0 20px; font-size: 15px; }
.spec { margin: auto 0 0; border-top: 1px solid var(--line); font-size: 14px; }
.spec div { display: grid; grid-template-columns: 112px 1fr; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line); }
.spec dt { color: var(--muted); font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; padding-top: 2px; }
.spec dd { margin: 0; }
.footnote { font-size: 13px; color: var(--muted); margin-top: 18px; }

/* services */
.dark { background: var(--steel); color: #fff; }
.dark .section-head p { color: #b6bcc2; }
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.service { border-top: 2px solid var(--forge); padding-top: 22px; }
.service h3 { margin: 0 0 8px; font-size: 19px; }
.service p { margin: 0; color: #b6bcc2; font-size: 15px; }
@media (max-width: 800px) { .services { grid-template-columns: 1fr; } }

/* contact */
.contact-box { background: var(--card); border: 1px solid var(--line); padding: 40px; display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.contact-box h2 { margin: 0 0 6px; font-size: 28px; }
.contact-box p { margin: 0; color: var(--ink-2); }
@media (max-width: 600px) { .contact-box { padding: 28px 20px; } }

footer { padding: 32px 0 40px; font-size: 13px; color: var(--muted); }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer a { color: var(--muted); }