/* สีและตัวอักษรชุดเดียวกับแอป (สว่าง / มืดตามเครื่อง) */
:root { --bg: #f5f5f7; --card: #fff; --ink: #1d1d1f; --ink2: #6e6e73; --line: #e5e5ea; --accent: #fa2d48; }
@media (prefers-color-scheme: dark) { :root { --bg: #000; --card: #1c1c1e; --ink: #f5f5f7; --ink2: #aeaeb2; --line: #38383a; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.7 -apple-system, BlinkMacSystemFont, "Sukhumvit Set", "Noto Sans Thai", system-ui, sans-serif; }
main { max-width: 720px; margin: 0 auto; padding: 32px 16px 64px; }
a { color: var(--accent); }

.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; letter-spacing: .02em; color: var(--ink); text-decoration: none; }
.logo img { width: 36px; height: 36px; border-radius: 10px; box-shadow: 0 6px 16px -8px rgba(250, 45, 72, .7); }
.logo b, .hero h1 b { color: var(--accent); }
.lang { font-size: 14px; font-weight: 600; text-decoration: none; }

h1 { font-size: 30px; line-height: 1.25; margin: 20px 0 4px; }
h2 { font-size: 18px; margin: 24px 0 4px; }
section { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 4px 20px 16px; margin-top: 20px; }
ul { padding-left: 20px; }
.muted { color: var(--ink2); font-size: 14px; }
hr { border: 0; border-top: 1px solid var(--line); margin: 40px 0 24px; }
footer { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 14px; color: var(--ink2); }

/* หน้าแรก */
.hero { text-align: center; padding: 40px 0 8px; }
.hero img { width: 112px; height: 112px; border-radius: 26px; box-shadow: 0 18px 40px -18px rgba(250, 45, 72, .8); }
.hero h1 { font-size: 40px; margin-top: 16px; }
.links { display: grid; gap: 12px; margin-top: 28px; }
.links a { display: block; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 14px 18px; color: var(--ink); font-weight: 600; text-decoration: none; }
.links a span { display: block; color: var(--ink2); font-size: 14px; font-weight: 400; }