/* Vetta — sito pubblico prodotto (greedysgroup#209). Self-contained, nessun asset esterno. */
:root {
  --ink: #16232b;
  --ink-soft: #45565f;
  --teal: #3b9994;
  --teal-dark: #2c7a75;
  --paper: #ffffff;
  --mist: #f2f6f5;
  --line: #dde6e4;
  --max: 1080px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  font-size: 17px;
}

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

/* ---------- Header ---------- */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
  flex-wrap: wrap;
  gap: 12px;
}
.brand { display: flex; align-items: baseline; gap: 10px; text-decoration: none; color: var(--ink); }
.brand .logo {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--teal-dark);
}
.brand .by { font-size: 13px; color: var(--ink-soft); }
.site-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  margin-left: 22px;
  font-size: 15px;
}
.site-nav a:hover { color: var(--teal-dark); text-decoration: underline; }

/* ---------- Hero ---------- */
.hero { background: linear-gradient(180deg, var(--mist) 0%, var(--paper) 100%); }
.hero .wrap { padding-top: 72px; padding-bottom: 64px; }
.hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.12;
  letter-spacing: -1px;
  max-width: 720px;
}
.hero h1 em { font-style: normal; color: var(--teal-dark); }
.hero .lead {
  margin-top: 20px;
  font-size: 20px;
  color: var(--ink-soft);
  max-width: 640px;
}
.hero .lead-it { margin-top: 12px; font-size: 16px; color: var(--ink-soft); max-width: 640px; font-style: italic; }
.hero .cta-row { margin-top: 32px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
}
.btn-primary { background: var(--teal); color: #fff; }
.btn-primary:hover { background: var(--teal-dark); }
.btn-ghost { border: 1.5px solid var(--teal); color: var(--teal-dark); }
.btn-ghost:hover { background: var(--mist); }
.badge-row { margin-top: 28px; display: flex; gap: 10px; flex-wrap: wrap; }
.badge {
  font-size: 13px;
  color: var(--ink-soft);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 14px;
}

/* ---------- Sections ---------- */
section { padding: 64px 0; }
section.alt { background: var(--mist); }
.kicker {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 13px;
  font-weight: 700;
  color: var(--teal-dark);
}
h2 { font-size: clamp(26px, 3.5vw, 36px); letter-spacing: -0.5px; margin-top: 8px; }
.section-intro { margin-top: 14px; color: var(--ink-soft); max-width: 680px; }
.section-intro-it { margin-top: 10px; color: var(--ink-soft); max-width: 680px; font-size: 15px; font-style: italic; }

/* Feature grid */
.grid {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 26px;
}
.card .icon { font-size: 28px; }
.card h3 { margin-top: 12px; font-size: 19px; }
.card p { margin-top: 8px; font-size: 15.5px; color: var(--ink-soft); }
.card .it { margin-top: 8px; font-size: 14px; color: var(--ink-soft); font-style: italic; }

/* Steps */
.steps { margin-top: 40px; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 22px; }
.step { background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 26px; }
.step .num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--teal);
  color: #fff;
  font-weight: 700;
}
.step h3 { margin-top: 14px; font-size: 19px; }
.step p { margin-top: 8px; font-size: 15.5px; color: var(--ink-soft); }
.step .it { margin-top: 8px; font-size: 14px; color: var(--ink-soft); font-style: italic; }
.note {
  margin-top: 26px;
  background: var(--paper);
  border-left: 4px solid var(--teal);
  border-radius: 0 8px 8px 0;
  padding: 16px 20px;
  font-size: 15px;
  color: var(--ink-soft);
}

/* Console mock (placeholder screenshot, dichiarato illustrativo) */
.mock-frame {
  margin-top: 40px;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 18px 40px rgba(22, 35, 43, 0.10);
  background: var(--paper);
}
.mock-bar {
  background: var(--ink);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.mock-dot { width: 11px; height: 11px; border-radius: 50%; background: #5b6b74; }
.mock-url {
  margin-left: 12px;
  background: #2a3942;
  color: #b8c6cd;
  border-radius: 6px;
  font-size: 12.5px;
  padding: 3px 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.mock-body { padding: 24px; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.mock-tile { border: 1px solid var(--line); border-radius: 10px; padding: 18px; }
.mock-tile .label { font-size: 12.5px; text-transform: uppercase; letter-spacing: 1px; color: var(--ink-soft); }
.mock-tile .value { font-size: 26px; font-weight: 800; margin-top: 6px; color: var(--teal-dark); }
.mock-tile .trend { font-size: 13px; color: var(--ink-soft); margin-top: 4px; }
.mock-chart { grid-column: 1 / -1; border: 1px solid var(--line); border-radius: 10px; padding: 18px; }
.mock-chart .label { font-size: 12.5px; text-transform: uppercase; letter-spacing: 1px; color: var(--ink-soft); margin-bottom: 12px; }
.bars { display: flex; align-items: flex-end; gap: 10px; height: 110px; }
.bars span { flex: 1; background: var(--teal); opacity: 0.85; border-radius: 4px 4px 0 0; }
.mock-caption { text-align: center; font-size: 13px; color: var(--ink-soft); padding: 12px; border-top: 1px solid var(--line); }

/* ---------- Legal pages ---------- */
.legal .wrap { max-width: 820px; padding-top: 48px; padding-bottom: 24px; }
.legal h1 { font-size: clamp(28px, 4vw, 40px); letter-spacing: -0.5px; }
.legal .updated { margin-top: 10px; color: var(--ink-soft); font-size: 14.5px; }
.legal h2 { font-size: 22px; margin-top: 40px; }
.legal h3 { font-size: 17.5px; margin-top: 24px; }
.legal p, .legal li { margin-top: 12px; color: var(--ink-soft); font-size: 16px; }
.legal ul { padding-left: 24px; }
.legal .lang-divider {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 2px solid var(--line);
}
.legal .placeholder {
  background: #fdf6e3;
  border: 1px dashed #c9a227;
  border-radius: 4px;
  padding: 1px 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 14px;
  color: #7a6112;
}

/* ---------- Footer (identico su TUTTE le pagine — requisito review) ---------- */
.site-footer {
  margin-top: 48px;
  border-top: 1px solid var(--line);
  background: var(--mist);
}
.site-footer .wrap { padding-top: 36px; padding-bottom: 36px; }
.footer-links { display: flex; gap: 26px; flex-wrap: wrap; font-size: 15.5px; }
.footer-links a { color: var(--teal-dark); text-decoration: underline; font-weight: 600; }
.footer-meta { margin-top: 16px; font-size: 13.5px; color: var(--ink-soft); max-width: 760px; }
.footer-meta p { margin-top: 6px; }

@media (max-width: 640px) {
  .site-nav a { margin-left: 0; margin-right: 16px; }
  section { padding: 48px 0; }
}