:root {
  --background: #2a2a2a;
  --surface: #343432;
  --surface-dark: #202020;
  --foreground: #f5f5f2;
  --muted: #a7a7a0;
  --accent: #a3c644;
  --accent-bright: #c4e568;
  --border: rgba(255, 255, 255, 0.1);
  --radius-large: 44px;
  --radius-medium: 28px;
  --radius-small: 18px;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.32);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--background); color: var(--foreground); font-family: Inter, system-ui, sans-serif; line-height: 1.5; overflow-x: hidden; }
a { color: inherit; }
.site-header { height: 82px; padding: 0 clamp(18px, 6vw, 90px); display: grid; grid-template-columns: 50px 1fr auto; align-items: center; gap: 18px; border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 20; background: rgba(42,42,42,.9); backdrop-filter: blur(18px); }
.menu-button { width: 48px; height: 48px; border: 1px solid var(--border); background: var(--surface); border-radius: 16px; display: grid; place-content: center; gap: 7px; }
.menu-button span { width: 20px; height: 2px; display: block; background: var(--foreground); }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark { width: 46px; height: 46px; border-radius: 16px; display: grid; place-items: center; background: var(--accent); color: #202020; font-size: 24px; font-weight: 900; }
.brand i { color: var(--accent); font-style: normal; }
.site-header nav { display: flex; align-items: center; gap: 25px; }
.site-header nav a { color: var(--muted); text-decoration: none; font-weight: 700; }
.section-shell { padding-inline: clamp(20px, 7vw, 105px); }
.hero { min-height: calc(100vh - 82px); padding-block: clamp(70px, 9vw, 140px); display: grid; grid-template-columns: 1.3fr .7fr; align-items: center; gap: 7vw; }
.eyebrow { font: 800 11px ui-monospace, monospace; letter-spacing: .22em; color: var(--accent); }
.hero h1 { font-size: clamp(78px, 12vw, 180px); line-height: .69; letter-spacing: -.095em; margin: 38px 0 45px; }
.hero h1 em { color: var(--accent); font-style: normal; }
.hero p { color: var(--muted); font-size: clamp(18px, 2vw, 24px); max-width: 680px; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { min-height: 54px; padding: 14px 25px; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; text-decoration: none; font-weight: 800; transition: transform .25s, background .25s; }
.button:hover { transform: translateY(-3px); }
.button-primary { background: var(--accent); color: #202020 !important; }
.button-primary:hover { background: var(--accent-bright); }
.button-secondary { border: 1px solid var(--border); }
.hero-card { min-height: 470px; padding: 35px; background: var(--accent); color: #202020; border-radius: var(--radius-large); display: flex; flex-direction: column; justify-content: space-between; box-shadow: var(--shadow); overflow: hidden; }
.hero-card > strong { font-size: 290px; line-height: .65; text-align: center; opacity: .1; }
.hero-card > div { padding: 17px; background: rgba(20,20,20,.1); border-radius: 20px; }
.hero-card b, .hero-card span { display: block; }
.hero-card b { font-size: 35px; }
.marquee { padding: 17px 0; border-block: 1px solid var(--border); color: var(--accent); overflow: hidden; white-space: nowrap; font: 800 12px ui-monospace, monospace; letter-spacing: .18em; }
.marquee div { width: max-content; animation: marquee 28s linear infinite; }
.content-section { padding-block: 130px; background: var(--surface-dark); border-radius: 60px; margin: 0 20px; }
.content-section h2 { font-size: clamp(52px, 7vw, 105px); line-height: .88; letter-spacing: -.075em; max-width: 1000px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 55px; }
.feature-grid article { min-height: 300px; padding: 28px; border: 1px solid var(--border); background: var(--surface); border-radius: var(--radius-medium); transition: transform .3s, border .3s; }
.feature-grid article:hover { transform: translateY(-5px); border-color: var(--accent); }
.feature-grid b { color: var(--accent); }
.feature-grid h3 { margin-top: 70px; font-size: 30px; }
.feature-grid p { color: var(--muted); }
footer { padding: 50px clamp(20px, 7vw, 105px); display: flex; gap: 20px; border-top: 1px solid var(--border); color: var(--muted); }
footer span { flex: 1; }
footer a { color: var(--accent); }
.reveal { opacity: 0; transform: translateY(25px); transition: opacity .75s, transform .75s; }
.reveal.visible { opacity: 1; transform: none; }
@keyframes marquee { to { transform: translateX(-50%); } }
@media (max-width: 900px) { .site-header nav { display: none; } .hero { grid-template-columns: 1fr; } .feature-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .site-header { height: 72px; padding-inline: 15px; } .hero { padding-inline: 18px; } .hero h1 { font-size: 65px; } .hero-card { min-height: 360px; border-radius: 34px; } .button-row > * { width: 100%; } .content-section { margin: 0 7px; border-radius: 38px; padding-inline: 16px; } .feature-grid { grid-template-columns: 1fr; } footer { flex-direction: column; } }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } .reveal { opacity: 1; transform: none; } }