/* passo-clock.ch (V2.15.0): sito di presentazione di passo·clock. Niente script in linea, niente caratteri esterni. */
:root {
  --ink: #1b1f23;
  --green: #7ed957;
  --green-dark: #2f7a22;
  --paper: #fdfdfc;
  --soft: #f2f2ef;
  --grey: #5f656b;
  --line: #e4e2dd;
  --card: #ffffff;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #eef0ee;
    --paper: #141618;
    --soft: #1c1f22;
    --grey: #a5abb0;
    --line: #2c3034;
    --card: #1c1f22;
    --green-dark: #8fe36a;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--green-dark); }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 12px; top: 12px; background: var(--card); padding: 8px 12px; border-radius: 8px; z-index: 10; }

header.top { border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; color: var(--ink); text-decoration: none; letter-spacing: -0.01em; }
.logo img { width: 32px; height: 32px; border-radius: 8px; }
.logo b { color: var(--green-dark); }
nav.links { display: flex; gap: 18px; align-items: center; font-size: 15px; }
nav.links a { color: var(--ink); text-decoration: none; }
nav.links a:hover { text-decoration: underline; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 10px 18px; border-radius: 12px; border: 1px solid transparent;
  font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
}
.btn-main { background: var(--green); color: #102006; }
.btn-main:hover { filter: brightness(0.95); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: var(--card); }
nav.links .btn { min-height: 38px; padding: 6px 14px; color: #102006; }

.hero { padding: 64px 0 40px; }
.hero h1 { font-size: clamp(32px, 6vw, 52px); line-height: 1.08; letter-spacing: -0.02em; margin: 0 0 16px; max-width: 16ch; }
.hero p.lead { font-size: 19px; color: var(--grey); max-width: 52ch; margin: 0 0 28px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.stores { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.store {
  display: inline-flex; flex-direction: column; justify-content: center; min-width: 170px; min-height: 52px;
  padding: 6px 16px; border-radius: 12px; background: var(--ink); color: var(--paper); text-decoration: none; line-height: 1.2;
}
.store small { font-size: 11px; opacity: 0.8; }
.store span { font-weight: 600; font-size: 16px; }
.store[aria-disabled="true"] { opacity: 0.55; cursor: default; }
.note { font-size: 14px; color: var(--grey); margin-top: 8px; }

section { padding: 40px 0; }
section.alt { background: var(--soft); }
h2 { font-size: clamp(24px, 4vw, 32px); letter-spacing: -0.01em; margin: 0 0 20px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 20px; }
.card h3 { margin: 0 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--grey); font-size: 16px; }
.step { display: inline-flex; width: 28px; height: 28px; border-radius: 50%; background: var(--green); color: #102006; font-weight: 700; align-items: center; justify-content: center; margin-bottom: 10px; }

.prose { max-width: 760px; padding: 40px 0 56px; }
.prose h1 { font-size: clamp(28px, 5vw, 40px); letter-spacing: -0.02em; margin: 0 0 8px; }
.prose h2 { font-size: 22px; margin: 32px 0 8px; }
.prose ul { padding-left: 22px; }
.prose li { margin: 4px 0; }
.muted { color: var(--grey); }

footer { border-top: 1px solid var(--line); padding: 28px 0 40px; font-size: 14px; color: var(--grey); }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; }
footer nav { display: flex; flex-wrap: wrap; gap: 16px; }
footer a { color: var(--grey); }

@media (max-width: 640px) {
  nav.links a:not(.btn) { display: none; }
  .hero { padding: 40px 0 24px; }
  .actions .btn, .store { flex: 1 1 100%; }
}