:root { color-scheme: dark; --bg: #0f172a; --panel: #172337; --line: #334155; --text: #f1f5f9; --muted: #b6c3d4; --accent: #86e5c6; }
* { box-sizing: border-box; }
html { scroll-padding-top: 1rem; }
body { margin: 0; background: var(--bg); color: var(--text); font: 1rem/1.7 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: var(--accent); text-underline-offset: .2em; overflow-wrap: anywhere; }
a:hover { color: #fff; }
a:focus-visible { outline: 3px solid #fde68a; outline-offset: 5px; border-radius: 3px; }
.wrap { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: absolute; top: -8rem; left: 1rem; padding: .75rem 1rem; z-index: 10; background: var(--text); color: var(--bg); }
.skip-link:focus { top: 1rem; color: var(--bg); }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding-block: 1.5rem; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: .8rem; color: var(--text); font-weight: 750; text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--accent); color: #0f172a; font-weight: 850; }
nav { display: flex; flex-wrap: wrap; gap: .4rem 1.5rem; }
nav a { display: inline-flex; align-items: center; min-height: 44px; color: var(--muted); }
nav a[aria-current] { color: var(--accent); text-decoration-thickness: 2px; }
.hero { padding-block: clamp(2.5rem, 7vw, 5rem) 2.5rem; max-width: 850px; }
.eyebrow { color: var(--accent); font-size: .8rem; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.2; text-wrap: balance; overflow-wrap: break-word; }
h1 { font-size: clamp(2rem, 5.2vw, 3.6rem); letter-spacing: -.035em; margin: .75rem 0 1.25rem; }
h2 { font-size: clamp(1.4rem, 3vw, 1.8rem); margin-top: 0; }
h3 { font-size: 1.2rem; }
.lead { font-size: 1.15rem; line-height: 1.8; color: #d7e1ed; }
.text-link { display: inline-block; padding-block: .5rem; font-weight: 650; }
.section { padding-block: 2rem; border-top: 1px solid var(--line); }
.section-heading { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; column-gap: 1rem; }
.section-heading h2 { margin-bottom: .5rem; }
.section-heading a { padding-block: .5rem; }
.muted { color: var(--muted); }
.small { font-size: .88rem; }
.app-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; margin-block: 1.5rem; }
.app-card, .guide-card { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 1.5rem; }
.app-card { display: flex; align-items: flex-start; flex-direction: column; }
.app-card h3 { margin: 1rem 0 0; }
.app-card p { color: #d7e1ed; }
.app-card .button { margin-top: auto; }
.status { padding: .2rem .65rem; border-radius: 999px; font-size: .78rem; font-weight: 750; border: 1px solid currentColor; }
.status-online { color: #86efac; }
.status-beta { color: #fde68a; }
.status-offline { color: #cbd5e1; }
.button { display: inline-flex; justify-content: space-between; align-items: center; gap: .5rem; width: 100%; min-height: 48px; border: 1px solid #637589; border-radius: 8px; color: var(--text); padding: .7rem .85rem; text-decoration: none; font-weight: 650; line-height: 1.45; }
.button:hover { border-color: var(--accent); background: #25364b; }
.unavailable { font-size: .9rem; border-top: 1px solid var(--line); padding-top: 1rem; }
.guide-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.guide-card h3 { margin-top: .5rem; line-height: 1.5; }
.guide-card .eyebrow { margin-top: 0; }
.guide-card p:last-child { margin-bottom: 0; color: #d7e1ed; }
.prose { max-width: 760px; }
.page-copy { padding-block: 3rem; min-height: 55vh; }
.page-copy h1 { font-size: clamp(2rem, 4.5vw, 3rem); }
.prose h2 { margin-top: 2rem; }
.prose p, .prose li, dd { color: #d7e1ed; }
.prose li { margin-block: .6rem; padding-left: .3rem; }
dt { font-weight: 700; margin-top: 1rem; }
dd { margin-left: 0; }
.notice { padding: 1rem; border: 1px solid #fde68a; border-radius: 8px; }
.site-footer { padding-block: 2rem; margin-top: 2rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }
@media (max-width: 850px) { .app-grid { grid-template-columns: 1fr; } }
@media (max-width: 600px) { .wrap { width: calc(100% - 32px); } .site-header { flex-direction: column; align-items: flex-start; gap: .5rem; } .guide-grid { grid-template-columns: 1fr; } .hero { padding-top: 2rem; } .page-copy { padding-top: 2rem; } nav { gap: .25rem 1.25rem; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print { body { background: #fff; color: #000; } a, .prose p, .prose li, .lead, .eyebrow { color: #000; } .site-header nav, .site-footer, .skip-link { display: none; } .wrap, .prose { width: 100%; max-width: none; } }