:root {
  --bg: #0c0c0d;
  --panel: #141517;
  --panel-2: #1a1b1e;
  --line: #26282c;
  --fg: #eceae6;
  --muted: #9a9ca2;
  --steel: #b4bcc6;
  --steel-dim: #6f7780;
  --radius: 14px;
  --max: 1120px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font-family: "Manrope", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
.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: 10; background: rgba(12,12,13,.86); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.brand img { width: 128px; height: auto; }
.nav { display: flex; gap: 28px; font-size: 15px; font-weight: 500; }
.nav a { text-decoration: none; color: var(--muted); transition: color .15s; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--fg); }
@media (max-width: 600px) { .nav { gap: 18px; font-size: 14px; } .brand img { width: 104px; } }

/* Type */
h1, h2, h3 { line-height: 1.12; letter-spacing: -0.02em; margin: 0; font-weight: 700; }
h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); }
h3 { font-size: 1.15rem; letter-spacing: -0.01em; }
p { margin: 0; }
.eyebrow { font-size: 13px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--steel); }
.lede { font-size: 1.2rem; color: var(--muted); max-width: 34em; }
.muted { color: var(--muted); }

/* Buttons */
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 22px; border-radius: 999px; font-weight: 600; font-size: 15px; text-decoration: none; border: 1px solid var(--line); }
.btn-primary { background: var(--fg); color: var(--bg); border-color: var(--fg); }
.btn-primary:hover { background: #fff; }
.btn-ghost:hover { border-color: var(--steel-dim); }
.btn-soon { color: var(--muted); cursor: default; }
.btn-soon span { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--steel); }

/* Sections */
section { padding: 96px 0; }
section + section { border-top: 1px solid var(--line); }
@media (max-width: 600px) { section { padding: 64px 0; } }
.section-head { display: grid; gap: 14px; margin-bottom: 48px; max-width: 40em; }

/* Hero */
.hero { padding: 72px 0 96px; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.hero-copy { display: grid; gap: 24px; }
.promise { font-size: 1.05rem; font-weight: 600; color: var(--steel); letter-spacing: .02em; }
.hero-art { background: radial-gradient(120% 90% at 50% 20%, #1c1d21 0%, var(--panel) 55%, var(--bg) 100%); border: 1px solid var(--line); border-radius: 22px; padding: 28px; }
.hero-art figcaption { margin-top: 14px; font-size: 13px; color: var(--steel-dim); text-align: center; }
@media (max-width: 860px) { .hero .wrap { grid-template-columns: 1fr; gap: 40px; } }

/* Feature grid */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
@media (max-width: 860px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: grid; gap: 12px; align-content: start; }
.card .icon { width: 40px; height: 40px; color: var(--steel); }
.card p { color: var(--muted); }

/* Spec table */
.specs { width: 100%; border-collapse: collapse; }
.specs th, .specs td { text-align: left; padding: 18px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.specs th { width: 34%; font-weight: 600; padding-right: 24px; }
.specs td { color: var(--muted); }
@media (max-width: 600px) { .specs th, .specs td { display: block; width: 100%; padding: 4px 0; border: 0; } .specs tr { display: block; padding: 14px 0; border-bottom: 1px solid var(--line); } }

/* Prose */
.prose { max-width: 40em; display: grid; gap: 20px; font-size: 1.08rem; }
.prose p { color: var(--muted); }
.prose strong { color: var(--fg); font-weight: 600; }

/* FAQ */
.faq { max-width: 46em; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 36px 22px 0; font-weight: 600; font-size: 1.08rem; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 6px; top: 50%; width: 10px; height: 10px; border-right: 2px solid var(--steel); border-bottom: 2px solid var(--steel); transform: translateY(-70%) rotate(45deg); transition: transform .2s; }
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq details p { color: var(--muted); padding: 0 0 24px; max-width: 40em; }

/* CTA band */
.cta { text-align: center; }
.cta .wrap { display: grid; gap: 22px; justify-items: center; }

/* Page head */
.page-head { padding: 80px 0 24px; border: 0; }
.page-head .wrap { display: grid; gap: 18px; }
.page-head + section { border-top: 0; padding-top: 40px; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 48px 0; font-size: 14px; color: var(--muted); }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; align-items: center; }
.site-footer img { width: 28px; height: auto; color: var(--fg); }
.foot-brand { display: flex; align-items: center; gap: 14px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 22px; }
.foot-links a { text-decoration: none; }
.foot-links a:hover { color: var(--fg); }

:focus-visible { outline: 2px solid var(--steel); outline-offset: 3px; border-radius: 6px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
