:root {
  color-scheme: light dark;
  --bg: #faf9f6;
  --ink: #111311;
  --muted: #5c625d;
  --line: #c9cdc9;
  --accent: #5dd57a;
  --accent-ink: #07140a;
  --focus: #1c6c36;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); }
a { color: inherit; }
img { display: block; max-width: 100%; }

.shell { width: min(1080px, calc(100% - 40px)); margin: 0 auto; }
.nav { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; min-height: 76px; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; text-decoration: none; }
.brand img { width: 38px; height: 38px; border-radius: 10px; }
.links { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 22px; font-size: 14px; }
.links a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; }
.links a:hover { text-decoration: underline; }
.skip-link { position: absolute; left: 12px; top: 8px; z-index: 1; padding: 12px; background: var(--bg); transform: translateY(-200%); }
.skip-link:focus { transform: none; }

.hero { min-height: calc(100svh - 76px); display: grid; grid-template-columns: 0.9fr 1.1fr; align-items: center; gap: 64px; padding: 48px 0 72px; }
.eyebrow { font-size: 13px; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
h1 { margin: 14px 0 18px; font-size: clamp(52px, 8vw, 100px); line-height: 0.9; letter-spacing: -0.06em; }
.lead { max-width: 560px; margin: 0 0 30px; font-size: clamp(18px, 2.1vw, 24px); line-height: 1.45; color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; padding: 0 20px; border: 2px solid var(--ink); border-radius: 999px; font-weight: 800; text-decoration: none; transition: transform 140ms ease, background 140ms ease; }
.button.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, a:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
.hero-art { overflow: hidden; border-radius: 28px; border: 2px solid var(--ink); background: #111; }
.hero-art img { width: 100%; height: auto; }

.section { padding: 100px 0; border-top: 1px solid var(--line); }
.section h2 { max-width: 760px; margin: 0 0 42px; font-size: clamp(36px, 5vw, 64px); line-height: 1; letter-spacing: -0.045em; }
.feature-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); }
.feature { padding: 28px 28px 28px 0; border-bottom: 1px solid var(--line); }
.feature:nth-child(3n + 2), .feature:nth-child(3n + 3) { padding-left: 28px; border-left: 1px solid var(--line); }
.feature h3 { margin: 0 0 8px; font-size: 20px; }
.feature p, .copy p { margin: 0; line-height: 1.65; color: var(--muted); }
.copy { max-width: 760px; }
.copy.section { padding-top: 48px; padding-bottom: 64px; }
main:focus { outline: none; }
.copy h1 { font-size: clamp(36px, 7vw, 64px); line-height: 1.08; overflow-wrap: anywhere; }
.copy h2 { margin: 48px 0 12px; font-size: 28px; }
.copy p + p { margin-top: 16px; }
.copy a { overflow-wrap: anywhere; }
.copy section { scroll-margin-top: 20px; }
.copy ul { padding-left: 22px; line-height: 1.7; color: var(--muted); }
.meta { margin: 12px 0 40px; color: var(--muted); }
.footer { display: flex; justify-content: space-between; gap: 24px; padding: 34px 0 52px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.footer nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.footer a { display: inline-flex; align-items: center; min-height: 44px; }

@media (max-width: 760px) {
  .shell { width: min(100% - 28px, 1080px); }
  .nav { align-items: flex-start; padding: 18px 0; }
  .links { flex-wrap: wrap; justify-content: flex-end; gap: 10px 16px; }
  .hero { min-height: auto; grid-template-columns: 1fr; gap: 38px; padding-top: 56px; }
  .feature-list { grid-template-columns: 1fr; }
  .feature, .feature:nth-child(3n + 2), .feature:nth-child(3n + 3) { padding: 24px 0; border-left: 0; }
  .footer { flex-direction: column; }
}

@media (prefers-color-scheme: dark) {
  :root { --bg: #0e100f; --ink: #f2f1ed; --muted: #b3b8b4; --line: #363a37; --accent-ink: #07140a; --focus: #77e394; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}
