:root {
  --ink: #1B2033;
  --muted: #5A6178;
  --cloud: #F5F6FA;
  --card: #FFFFFF;
  --line: #E3E6EE;
  --midnight: #26397A;
  --midnight-deep: #172453;
  --marigold: #FFC93C;
  --link: #26397A;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #EEF0F7;
    --muted: #A7ADC2;
    --cloud: #11152A;
    --card: #1B2140;
    --line: #2C3458;
    --link: #FFC93C;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--cloud);
  color: var(--ink);
  font: 17px/1.6 Nunito, system-ui, -apple-system, sans-serif;
}
a { color: var(--link); font-weight: 700; }
h1, h2, .brand { font-family: Fraunces, Georgia, serif; font-weight: 800; line-height: 1.2; }
h1 { font-size: 36px; margin: 0 0 8px; }
h2 { font-size: 22px; margin: 32px 0 8px; }
h3 { font-size: 18px; margin: 24px 0 4px; }
p, li { max-width: 68ch; }
ul { padding-left: 22px; }

header, main, footer { width: 100%; max-width: 760px; margin: 0 auto; padding: 0 16px; }
header { display: flex; flex-wrap: wrap; gap: 12px 20px; align-items: center; justify-content: space-between; padding-top: 20px; padding-bottom: 20px; }
.brand { display: flex; align-items: center; gap: 10px; font-size: 24px; color: var(--ink); text-decoration: none; }
.brand img { width: 40px; height: 40px; border-radius: 10px; }
nav { display: flex; gap: 16px; font-size: 15px; }
nav a { font-weight: 700; text-decoration: none; color: var(--muted); }
nav a[aria-current="page"] { color: var(--ink); }
main { padding-bottom: 48px; }
.updated { color: var(--muted); margin-top: 0; }
.card { background: var(--card); border: 2px solid var(--line); border-radius: 20px; padding: 20px 24px; margin: 24px 0; }
footer { border-top: 2px solid var(--line); padding-top: 20px; padding-bottom: 40px; color: var(--muted); font-size: 14px; }
footer a { color: var(--muted); }

.hero { text-align: center; padding: 48px 0 24px; }
.hero img { width: 112px; height: 112px; border-radius: 26px; box-shadow: 0 6px 0 var(--midnight-deep); }
.hero h1 { font-size: 44px; margin-top: 24px; }
.hero p { margin: 0 auto; font-size: 19px; color: var(--muted); }
.button { display: inline-block; margin-top: 24px; padding: 14px 26px; border-radius: 18px; background: var(--midnight); color: #FFFFFF; box-shadow: 0 5px 0 var(--midnight-deep); text-decoration: none; font-size: 18px; font-weight: 800; }
.soon { display: inline-block; margin-top: 24px; padding: 10px 18px; border-radius: 14px; background: var(--card); border: 2px solid var(--line); color: var(--muted); font-weight: 700; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin: 32px 0; }
.features .card { margin: 0; }
.features h2 { margin-top: 0; font-size: 19px; }
.features p { margin: 0; color: var(--muted); font-size: 16px; }