:root {
  --bg: #F2F8F6;
  --card: #FFFFFF;
  --ink: #06304A;
  --muted: #4A6572;
  --line: #DDE5E3;
  --link: #156372;
  --head: #06304A;
  --headInk: #EEF6F4;
  --headMuted: #BFE3D9;
  --accent: #00B594;
  --sun: #F6D457;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #041B27;
    --card: #0A2B3B;
    --ink: #EEF6F4;
    --muted: #B4C8CF;
    --line: rgba(212, 214, 216, 0.14);
    --link: #AAD4C9;
    --head: #031521;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.65 "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif; }
header { background: var(--head); color: var(--headInk); padding: 40px 16px 34px; position: relative; }
header::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: linear-gradient(90deg, var(--accent) 0 46%, var(--sun) 46% 54%, var(--accent) 54% 100%); }
.wrap { max-width: 680px; margin: 0 auto; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: inherit; }
.brand svg { width: 48px; height: 48px; flex: none; border-radius: 12px; box-shadow: 0 0 0 1px rgba(170, 212, 201, 0.25); }
.brand b { display: block; font: 800 24px/1.1 "Plus Jakarta Sans", system-ui, sans-serif; letter-spacing: -0.02em; }
.brand small { display: block; font-size: 13px; color: var(--headMuted); letter-spacing: 0.02em; }
header h1 { font: 800 34px/1.15 "Plus Jakarta Sans", system-ui, sans-serif; letter-spacing: -0.025em; margin: 30px 0 8px; }
header p { margin: 0; color: var(--headMuted); }
main { padding: 28px 16px 48px; }
section { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 20px 22px; margin-bottom: 14px; }
h2 { font: 800 19px/1.3 "Plus Jakarta Sans", system-ui, sans-serif; letter-spacing: -0.01em; margin: 0 0 8px; }
p, ul { margin: 0 0 10px; }
p:last-child, ul:last-child { margin-bottom: 0; }
ul { padding-left: 20px; }
li { margin-bottom: 6px; }
a { color: var(--link); font-weight: 600; }
.muted { color: var(--muted); font-size: 14px; }
.links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.links a { display: inline-block; padding: 10px 18px; border-radius: 999px; background: var(--accent); color: #06304A; text-decoration: none; }
.links a.soft { background: rgba(170, 212, 201, 0.16); color: var(--headInk); }
footer { text-align: center; padding: 0 16px 40px; line-height: 1.9; }