:root { color-scheme: dark; --bg: #0c3b45; --card: #195255; --fg: #ffffff; --muted: #b7d3d3; --accent: #67e4b8; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 24px 16px 48px; }
nav { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 20px; }
nav a { font-size: 0.8125rem; line-height: 1; padding: 7px 11px; border-radius: 999px; text-decoration: none;
        border: 1px solid rgba(103, 228, 184, 0.45); color: var(--fg); }
nav a:hover { background: var(--card); }
nav a[aria-current="page"] { background: var(--accent); border-color: var(--accent); color: var(--bg); font-weight: 700; }
nav a:focus-visible, .store:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.hero { display: block; width: 100%; height: auto; border-radius: 16px; box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35); }
h1 { margin: 24px 0 4px; font-size: 1.5rem; line-height: 1.3; }
p.lead { margin: 0 0 8px; color: var(--muted); font-size: 1.0625rem; }
.store { display: inline-block; margin: 16px 0 8px; padding: 12px 22px; border-radius: 999px; background: var(--accent); color: var(--bg); text-decoration: none; font-weight: 700; }
.store:hover { filter: brightness(1.08); }
.intro { margin-top: 20px; }
.intro p { margin: 0 0 8px; }
section { margin-top: 20px; padding: 16px 20px; border-radius: 12px; background: var(--card); }
section p { margin: 0 0 8px; }
section p:last-child, section ul:last-child { margin-bottom: 0; }
h2 { margin: 0 0 8px; font-size: 0.9375rem; letter-spacing: 0.02em; color: var(--accent); }
ul { margin: 0 0 8px; padding-left: 20px; }
li { margin: 2px 0; }
p.cta { margin: 24px 0 0; text-align: center; }
section.info h2 { color: var(--fg); }
a { color: var(--accent); }
footer { margin-top: 32px; font-size: 0.875rem; color: var(--muted); }