:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --ink: #0f172a;
  --muted: #5b6472;
  --line: #e6eae8;
  --green: #16a34a;
  --green-ink: #15803d;
  --green-soft: #e0f7e8;
  --on-green: #ffffff;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.06), 0 8px 24px rgba(15, 23, 42, 0.06);
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e0f11;
    --card: #17191c;
    --ink: #f3f4f6;
    --muted: #a1a8b3;
    --line: #26282c;
    --green: #22c55e;
    --green-ink: #4ade80;
    --green-soft: #12301d;
    --on-green: #052e14;
    --shadow: none;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

a { color: var(--green-ink); text-underline-offset: 2px; }

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 16px 48px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.brand img { width: 40px; height: 40px; border-radius: 10px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 28px 24px;
  margin-top: 20px;
}

.hero { text-align: center; padding: 40px 24px; }
.hero img { width: 96px; height: 96px; border-radius: 24px; }
.hero h1 { font-size: 30px; line-height: 1.2; margin: 18px 0 8px; letter-spacing: -0.02em; }
.hero p { color: var(--muted); margin: 0 auto; max-width: 460px; }

.buttons { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 24px; }

.btn {
  display: inline-block;
  padding: 12px 20px;
  border-radius: 999px;
  background: var(--green);
  color: var(--on-green);
  font-weight: 600;
  text-decoration: none;
}

.btn.ghost {
  background: var(--green-soft);
  color: var(--green-ink);
}

.links { list-style: none; padding: 0; margin: 0; }
.links li { padding: 12px 0; border-top: 1px solid var(--line); }
.links li:first-child { border-top: 0; padding-top: 0; }
.links li:last-child { padding-bottom: 0; }

h1 { font-size: 28px; line-height: 1.25; margin: 0 0 6px; letter-spacing: -0.02em; }
h2 { font-size: 19px; margin: 32px 0 8px; letter-spacing: -0.01em; }
h3 { font-size: 16px; margin: 20px 0 6px; }
p, ul { margin: 0 0 12px; }
ul { padding-left: 22px; }
li { margin-bottom: 6px; }

.updated { color: var(--muted); font-size: 14px; margin-bottom: 20px; }

.summary {
  background: var(--green-soft);
  border-radius: 14px;
  padding: 16px 18px 6px;
  margin: 8px 0 4px;
}
.summary h2 { margin-top: 0; }

footer {
  color: var(--muted);
  font-size: 14px;
  text-align: center;
  margin-top: 28px;
}
footer p { margin: 0 0 6px; }
footer .tm { font-size: 12px; }

.stores a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
}
.stores a::after { content: "\2192"; color: var(--green-ink); margin-left: auto; }
.stores strong { flex: none; }
.stores span { color: var(--muted); font-size: 14px; }