/* Tearoff — shared site styles. Brand colors sampled from the app icon. */

:root {
  --teal-1: #2e8b8b;
  --teal-2: #1c6e6e;
  --gold: #f4b740;
  --ink: #16232a;
  --ink-soft: #4b5b62;
  --paper: #fdfefe;
  --paper-line: #e4e9ea;
  --max-width: 720px;
}

* { box-sizing: border-box; }

html { color-scheme: light dark; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--teal-2); text-decoration-thickness: 1.5px; text-underline-offset: 2px; }
a:hover { color: var(--teal-1); }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Hero: gradient banner matching the app icon, torn paper edge at the base */
.hero {
  background: linear-gradient(160deg, var(--teal-1), var(--teal-2));
  color: #fff;
  padding: 56px 0 40px;
  position: relative;
}

.hero .wrap { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 14px; }

.hero img.icon {
  width: 88px;
  height: 88px;
  border-radius: 22px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.hero h1 { font-size: clamp(28px, 5vw, 38px); margin: 4px 0 0; font-weight: 800; letter-spacing: -0.02em; }
.hero p.tagline { margin: 0; font-size: 17px; color: rgba(255, 255, 255, 0.92); max-width: 42ch; }

.hero nav { margin-top: 8px; display: flex; gap: 20px; font-size: 15px; }
.hero nav a { color: #fff; opacity: 0.9; }
.hero nav a:hover { opacity: 1; }

/* Torn perforated edge, echoing the receipt-tear print view */
.torn-edge {
  height: 16px;
  background:
    linear-gradient(135deg, var(--paper) 50%, transparent 50%),
    linear-gradient(-135deg, var(--paper) 50%, transparent 50%);
  background-size: 16px 16px;
  background-position: bottom;
  background-repeat: repeat-x;
}

main { padding: 40px 0 64px; }

h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 40px 0 12px;
  letter-spacing: -0.01em;
}
h2:first-child { margin-top: 0; }

h3 { font-size: 17px; font-weight: 700; margin: 24px 0 6px; }

p { margin: 0 0 14px; color: var(--ink-soft); }
main p, main li { color: var(--ink-soft); }

ul { margin: 0 0 14px; padding-left: 22px; }
li { margin-bottom: 6px; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 16px;
  margin: 24px 0 8px;
}

.card {
  border: 1px solid var(--paper-line);
  border-radius: 16px;
  padding: 18px;
  background: var(--paper);
}

.card .glyph { font-size: 26px; margin-bottom: 8px; display: block; }
.card h3 { margin: 0 0 4px; font-size: 15.5px; }
.card p { margin: 0; font-size: 14px; }

.badge {
  display: inline-block;
  background: color-mix(in srgb, var(--gold) 22%, transparent);
  color: #8a5c05;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.badge.plain {
  background: color-mix(in srgb, var(--ink-soft) 16%, transparent);
  color: var(--ink-soft);
}

.card ul { margin: 0; }
.card li { font-size: 14px; }

.cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--teal-2);
  color: #fff !important;
  font-weight: 700;
  padding: 12px 20px;
  border-radius: 12px;
  text-decoration: none;
  margin-top: 6px;
}
.cta:hover { background: var(--teal-1); }

.updated {
  color: var(--ink-soft);
  font-size: 13px;
  font-style: italic;
  margin-bottom: 28px;
}

footer {
  border-top: 1px solid var(--paper-line);
  padding: 28px 0 48px;
  text-align: center;
  font-size: 13px;
  color: var(--ink-soft);
}
footer a { color: var(--ink-soft); }
footer .links { margin-bottom: 8px; }
footer .links a { margin: 0 10px; }

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f2f5f6;
    --ink-soft: #b7c2c6;
    --paper: #10181b;
    --paper-line: #26343a;
  }
  .torn-edge {
    background:
      linear-gradient(135deg, var(--paper) 50%, transparent 50%),
      linear-gradient(-135deg, var(--paper) 50%, transparent 50%);
    background-size: 16px 16px;
    background-position: bottom;
    background-repeat: repeat-x;
  }
  .badge { color: #ffd27a; }
}