:root { color-scheme: dark; --ink: #f6f3ff; --muted: #c3bdd6; --surface: #201a35; --surface-2: #2b2348; --accent: #a7f36b; --line: #463a68; }
* { box-sizing: border-box; }
body { margin: 0; background: #151024; color: var(--ink); font: 16px/1.6 Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", "Noto Sans", "Noto Sans Arabic", "Noto Sans JP", sans-serif; }
a { color: inherit; text-decoration: none; }
.site-header, main, footer { width: min(1100px, calc(100% - 2rem)); margin: auto; }
.site-header { min-height: 76px; display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.brand { font-weight: 800; letter-spacing: -.03em; font-size: 1.2rem; }
nav { display: flex; gap: 1rem; flex: 1; flex-wrap: wrap; }
nav a, .languages a { color: var(--muted); }
nav a:hover, .languages a.active { color: var(--accent); }
.languages { display: flex; gap: .75rem; font-size: .9rem; }
.hero { padding: 7rem 0 5rem; max-width: 760px; }
h1 { font-size: clamp(2.4rem, 7vw, 5rem); line-height: 1.05; letter-spacing: -.055em; margin: .2rem 0 1.2rem; }
h2 { font-size: 1.7rem; line-height: 1.2; }
h3 { font-size: 1.45rem; margin: 0; }
.eyebrow { color: var(--accent); font-size: .8rem; text-transform: uppercase; letter-spacing: .12em; font-weight: 750; margin: 0 0 .35rem; }
.welcome { font-size: clamp(1.1rem, 2vw, 1.45rem); font-weight: 700; margin: 0 0 .5rem; }
.content-section { padding: 2rem 0 4rem; }
.app-card, .support, .legal-page, .notice { border: 1px solid var(--line); background: var(--surface); border-radius: 18px; }
.app-card { display: flex; align-items: center; gap: 1.5rem; padding: 1.5rem; max-width: 720px; }
.app-card p { margin: .4rem 0; }
.app-icon { flex: 0 0 90px; height: 90px; display: grid; place-items: center; font-size: 2.2rem; font-weight: 900; color: #201a35; background: linear-gradient(135deg, var(--accent), #73d9ff); border-radius: 22px; }
.muted { color: var(--muted); font-size: .9rem; }
.support { background: var(--surface-2); padding: 2rem; margin: 2rem 0 5rem; }
.button { display: inline-block; padding: .65rem 1rem; border-radius: 999px; background: var(--accent); color: #182010; font-weight: 750; }
.disabled { opacity: .7; cursor: not-allowed; }
.legal-page { padding: clamp(1.5rem, 5vw, 4rem); margin: 4rem 0; max-width: 850px; }
.legal-page > p:not(.eyebrow) { font-size: 1.12rem; max-width: 65ch; }
.privacy-policy h2 { margin-top: 2.3rem; font-size: 1.35rem; }
.privacy-policy li { margin-bottom: .65rem; }
.notice { background: rgba(255,255,255,.04); padding: 1.25rem 1.5rem; margin-top: 2.5rem; }
.notice h2 { font-size: 1.1rem; }
footer { color: var(--muted); border-top: 1px solid var(--line); padding: 1.25rem 0 2rem; font-size: .88rem; }
[dir="rtl"] { text-align: right; }
@media (max-width: 650px) { .site-header { padding: 1rem 0; gap: .75rem; } nav { order: 3; width: 100%; } .hero { padding: 4rem 0 3rem; } .app-card { align-items: flex-start; } .app-icon { flex-basis: 64px; height: 64px; font-size: 1.5rem; border-radius: 16px; } }