@font-face { font-family: Inter; src: url(fonts/Inter-Regular.ttf) format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: Inter; src: url(fonts/Inter-SemiBold.ttf) format("truetype"); font-weight: 600 700; font-display: swap; }
:root { --primary: #1B8A3A; --bright: #34C759; --ink: #111814; --muted: #4A564F; --bg: #F3F6F4; --surface: #FFFFFF; --line: #DCE4DF; }
@media (prefers-color-scheme: dark) {
  :root { --primary: #4CD964; --ink: #E8F0EB; --muted: #A3B1A8; --bg: #090D0B; --surface: #131A16; --line: #223029; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 17px/1.6 Inter, system-ui, sans-serif; }
a { color: var(--primary); }
.wrap { max-width: 880px; margin: 0 auto; padding: 0 20px; }
header.wrap { padding-top: 24px; padding-bottom: 8px; }
.lockup { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.lockup img { width: 40px; height: 40px; border-radius: 10px; }
.word { font-weight: 600; font-size: 22px; letter-spacing: -0.02em; }
.word span { color: var(--primary); }
.hero { padding: 48px 0 32px; }
.hero img { width: 96px; height: 96px; border-radius: 22px; }
h1 { font-size: clamp(32px, 6vw, 48px); line-height: 1.1; letter-spacing: -0.02em; margin: 24px 0 12px; font-weight: 700; }
.key { font-size: 20px; color: var(--muted); margin: 0 0 24px; }
.badge { display: inline-block; padding: 10px 18px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); color: var(--muted); font-weight: 600; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; padding: 24px 0 48px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 20px; }
.card h2 { font-size: 18px; margin: 0 0 6px; font-weight: 600; }
.card p { margin: 0; color: var(--muted); font-size: 16px; }
article { padding: 16px 0 48px; }
article h1 { font-size: 36px; }
article h2 { font-size: 20px; margin-top: 32px; font-weight: 600; }
footer { border-top: 1px solid var(--line); padding: 24px 0 40px; color: var(--muted); font-size: 15px; }
footer a { margin-right: 16px; }