:root {
  --brand: #0F9D8A;
  --brand-dark: #0B7F70;
  --sun: #F6C343;
  --bg: #F7FAF9;
  --surface: #FFFFFF;
  --text: #15201E;
  --muted: #5A6B68;
  --line: #DDE6E4;
  --chip: #E6F4F1;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0E1514;
    --surface: #162120;
    --text: #E6EEEC;
    --muted: #9BB0AC;
    --line: #26332F;
    --chip: #1B2E2B;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--brand); }
.wrap { max-width: 880px; margin: 0 auto; padding: 0 20px; }

/* Üst çubuk */
header.top { border-bottom: 1px solid var(--line); background: var(--surface); }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 12px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); font-weight: 800; font-size: 21px; letter-spacing: -0.4px; }
.brand img { width: 34px; height: 34px; border-radius: 8px; }
.brand span { color: var(--brand); }
nav.links { display: flex; gap: 18px; font-size: 15px; }
nav.links a { color: var(--muted); text-decoration: none; }
nav.links a:hover { color: var(--brand); }

/* Ana sayfa */
.hero { padding: 64px 0 40px; text-align: center; }
.hero img { width: 112px; height: 112px; border-radius: 26px; box-shadow: 0 12px 30px #0F9D8A40; }
.hero h1 { font-size: 46px; line-height: 1.1; margin: 22px 0 6px; letter-spacing: -1.2px; }
.hero h1 span { color: var(--brand); }
.hero .slogan { font-size: 20px; color: var(--muted); margin: 0 0 18px; }
.hero p.lead { max-width: 560px; margin: 0 auto 28px; font-size: 19px; }
.stores { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.store { display: inline-flex; flex-direction: column; align-items: flex-start; padding: 10px 20px; border-radius: 12px; background: var(--text); color: var(--bg); text-decoration: none; min-width: 170px; }
.store small { font-size: 12px; opacity: .75; }
.store b { font-size: 18px; }
.store.soon { opacity: .55; cursor: default; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; margin: 28px 0 8px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 18px 20px; }
.card h3 { margin: 0 0 4px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 15.5px; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 8px; vertical-align: middle; }
section.block { padding: 24px 0; }
section.block h2 { font-size: 28px; letter-spacing: -0.5px; margin: 0 0 6px; }
section.block > p { color: var(--muted); margin: 0; }
ul.checks { list-style: none; padding: 0; margin: 18px 0 0; }
ul.checks li { padding: 8px 0 8px 32px; position: relative; }
ul.checks li::before { content: "✓"; position: absolute; left: 4px; top: 7px; color: var(--brand); font-weight: 800; }

/* Metin sayfaları */
main.doc { padding: 36px 0 24px; }
main.doc h1 { font-size: 34px; letter-spacing: -0.8px; line-height: 1.2; margin: 0 0 8px; }
main.doc h2 { font-size: 22px; margin: 32px 0 8px; }
main.doc h3 { font-size: 18px; margin: 24px 0 6px; }
main.doc p, main.doc li { max-width: 72ch; }
main.doc .meta { color: var(--muted); font-size: 15px; }
.table-wrap { overflow-x: auto; margin: 12px 0; }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: var(--chip); }
.todo { background: #F6C34340; border-radius: 4px; padding: 0 4px; }
.steps { counter-reset: s; list-style: none; padding: 0; }
.steps li { counter-increment: s; position: relative; padding: 10px 0 10px 46px; }
.steps li::before { content: counter(s); position: absolute; left: 0; top: 8px; width: 32px; height: 32px; border-radius: 50%; background: var(--brand); color: #fff; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.note { background: var(--chip); border-radius: 12px; padding: 14px 18px; margin: 18px 0; }
details { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; margin: 10px 0; }
summary { cursor: pointer; font-weight: 600; }
.button { display: inline-block; background: var(--brand); color: #fff; text-decoration: none; padding: 10px 18px; border-radius: 10px; font-weight: 600; }

footer { border-top: 1px solid var(--line); margin-top: 40px; padding: 24px 0 40px; color: var(--muted); font-size: 14.5px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 18px; justify-content: space-between; }
footer nav { display: flex; flex-wrap: wrap; gap: 6px 16px; }
footer a { color: var(--muted); }

@media (max-width: 640px) {
  nav.links { display: none; }
  .hero { padding-top: 40px; }
  .hero h1 { font-size: 36px; }
  main.doc h1 { font-size: 28px; }
}