/* Routinly — routinly.co.uk
   System fonts only (no third-party requests), light + dark. */
:root {
  --ground: #f6f4f0;
  --surface: #ffffff;
  --ink: #1b2130;
  --muted: #5d6475;
  --line: #e3ded6;
  --dawn: #d8603a;
  --dawn-soft: #fbe6dc;
  --night: #2b3552;
  --max: 64rem;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ground: #10131b;
    --surface: #171b26;
    --ink: #edeef3;
    --muted: #a3a9b8;
    --line: #2a3040;
    --dawn: #f08a63;
    --dawn-soft: #3a2219;
    --night: #b9c3e6;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--dawn); text-underline-offset: 3px; }
a:focus-visible { outline: 2px solid var(--dawn); outline-offset: 3px; border-radius: 4px; }
.wrap { max-width: var(--max); margin: 0 auto; padding-inline: 20px; }

/* Header */
.site-header { border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 18px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 700; font-size: 20px; letter-spacing: -0.01em; }
.brand svg { width: 30px; height: 30px; }
.site-nav { display: flex; gap: 20px; font-size: 15px; }
.site-nav a { color: var(--muted); text-decoration: none; font-weight: 500; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--ink); }

/* Hero */
.hero { padding-block: 72px 56px; }
.eyebrow { font-size: 13px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--dawn); margin: 0 0 12px; }
.hero h1 {
  font-family: ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: clamp(2.3rem, 6vw, 3.8rem); line-height: 1.08; letter-spacing: -0.025em; margin: 0; max-width: 16ch; text-wrap: balance;
}
.hero p.lede { font-size: 1.2rem; color: var(--muted); max-width: 38rem; margin: 20px 0 0; }
.horizon { height: 6px; margin-top: 44px; border-radius: 999px; background: linear-gradient(90deg, var(--night) 0%, var(--dawn) 55%, #f2b36b 100%); max-width: 22rem; }

/* Sections */
section { padding-block: 48px; border-top: 1px solid var(--line); }
h2 { font-size: 1.6rem; letter-spacing: -0.015em; margin: 0 0 8px; }
.section-intro { color: var(--muted); max-width: 40rem; margin: 0 0 28px; }

.apps { display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: 16px; }
.app-card { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 22px; display: flex; gap: 16px; align-items: flex-start; }
.app-icon { flex: none; width: 60px; height: 60px; border-radius: 14px; background: linear-gradient(160deg, var(--night), var(--dawn)); display: grid; place-items: center; color: #fff; font-weight: 700; font-size: 22px; font-family: ui-rounded, -apple-system, sans-serif; }
.app-card h3 { margin: 0; font-size: 1.15rem; }
.app-card p { margin: 4px 0 0; color: var(--muted); font-size: 0.97rem; }
.badge { display: inline-block; margin-top: 10px; font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 999px; background: var(--dawn-soft); color: var(--dawn); }

.support-box { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 24px; max-width: 40rem; }
.support-box .email { font-size: 1.25rem; font-weight: 600; word-break: break-word; }
.support-box ul { margin: 16px 0 0; padding-left: 20px; color: var(--muted); }

/* Prose pages */
.prose { padding-block: 56px; max-width: 44rem; }
.prose h1 { font-size: clamp(2rem, 5vw, 2.6rem); letter-spacing: -0.02em; margin: 0 0 6px; line-height: 1.15; }
.prose .updated { color: var(--muted); margin: 0 0 32px; }
.prose h2 { font-size: 1.3rem; margin: 36px 0 8px; }
.prose p, .prose li { color: var(--ink); }
.prose ul { padding-left: 22px; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding-block: 32px 48px; color: var(--muted); font-size: 14px; }
.site-footer .wrap { display: flex; flex-direction: column; gap: 6px; }
.site-footer nav { display: flex; gap: 18px; margin-bottom: 8px; }
.site-footer nav a { color: var(--muted); }

@media (max-width: 480px) {
  body { font-size: 16px; }
  .hero { padding-block: 48px 40px; }
  .app-card { flex-direction: column; }
}