/* ============================================================
   AirPunch — shared styles for landing subpages
   (privacy · imprint · support). Pairs with the design-system
   stylesheet: each page links ../../../styles.css first (tokens
   + fonts), then this file.
   ============================================================ */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg-app);
  color: var(--text-primary);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}
a { text-decoration: none; color: inherit; }

.wrap { max-width: 1240px; margin: 0 auto; padding: 0 clamp(20px, 4vw, 48px); }
.prose-wrap { max-width: 760px; margin: 0 auto; padding: 0 clamp(20px, 4vw, 48px); }

/* ---------------- Nav ---------------- */
.site-nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(18,21,48,0.82);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
}
.site-nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; padding-top: 14px; padding-bottom: 14px;
}
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand__mark {
  width: 36px; height: 36px; flex: none;
  border-radius: var(--radius-sm);
  background: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 18px;
  color: var(--text-on-accent); letter-spacing: 0.02em;
  box-shadow: var(--glow-mint);
}
.brand__word {
  font-family: var(--font-display); text-transform: uppercase;
  font-size: 22px; letter-spacing: 0.02em; color: var(--text-strong); line-height: 1;
}
.brand__word .accent { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: clamp(16px, 2.4vw, 34px); }
.nav-link {
  font-family: var(--font-display); text-transform: uppercase;
  font-size: 15px; letter-spacing: 0.04em; color: var(--text-secondary);
  white-space: nowrap;
  transition: color var(--dur-fast) var(--ease-out);
}
.nav-link:hover { color: var(--text-primary); }
.nav-cta {
  display: inline-flex; align-items: center; height: 42px; padding: 0 20px;
  border-radius: var(--radius-pill); background: var(--accent);
  color: var(--text-on-accent); font-family: var(--font-display);
  text-transform: uppercase; font-size: 16px; letter-spacing: 0.02em;
  box-shadow: var(--shadow-card);
  transition: transform var(--dur-fast) var(--ease-out), filter var(--dur-fast) var(--ease-out);
}
.nav-cta:hover { filter: brightness(1.06); }
.nav-cta:active { transform: scale(0.96); }
@media (max-width: 620px) { .nav-links .nav-link { display: none; } }

/* ---------------- Page hero ---------------- */
.page-hero { border-bottom: 1px solid var(--border-subtle); background: var(--bg-deep); }
.page-hero__inner { padding-top: clamp(48px, 7vw, 96px); padding-bottom: clamp(32px, 4vw, 52px); }
.page-hero .eyebrow {
  font-family: var(--font-display); text-transform: uppercase;
  font-size: 14px; letter-spacing: 0.08em; color: var(--accent);
}
.page-hero h1 {
  font-family: var(--font-display); text-transform: uppercase; font-weight: 400;
  line-height: 0.96; letter-spacing: 0.01em; margin: 12px 0 0;
  font-size: clamp(40px, 6vw, 72px); color: var(--text-strong); text-wrap: balance;
}
.page-hero .lede {
  font-size: clamp(15px, 1.4vw, 18px); line-height: 1.5; color: var(--text-secondary);
  margin: 18px 0 0; max-width: 40em;
}
.updated {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 22px;
  font-family: var(--font-display); text-transform: uppercase;
  font-size: 12px; letter-spacing: 0.06em; color: var(--text-muted);
}
.updated::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent-strong); box-shadow: var(--glow-mint); }

/* ---------------- Draft notice ---------------- */
.notice {
  display: flex; gap: 12px; align-items: flex-start;
  margin: 36px auto 0; max-width: 760px;
  padding: 16px 18px; border-radius: var(--radius-md);
  background: rgba(255,226,31,0.08);
  box-shadow: inset 0 0 0 1px rgba(255,226,31,0.28);
}
.notice b { color: var(--energy); }
.notice__icon {
  flex: none; width: 22px; height: 22px; border-radius: 50%;
  background: var(--energy); color: var(--navy-900);
  font-family: var(--font-display); font-size: 14px;
  display: flex; align-items: center; justify-content: center; margin-top: 1px;
}
.notice p { margin: 0; font-size: 13.5px; line-height: 1.5; color: var(--text-secondary); }

/* ---------------- Prose ---------------- */
.prose { padding-top: clamp(36px, 5vw, 64px); padding-bottom: clamp(48px, 6vw, 88px); }
.prose section { padding: 26px 0; border-bottom: 1px solid var(--border-subtle); }
.prose section:last-child { border-bottom: 0; }
.prose h2 {
  font-family: var(--font-display); text-transform: uppercase; font-weight: 400;
  font-size: clamp(22px, 2.6vw, 30px); line-height: 1; letter-spacing: 0.01em;
  margin: 0 0 16px; color: var(--text-strong); display: flex; align-items: baseline; gap: 12px;
}
.prose h2 .num {
  font-size: 14px; color: var(--action-primary); letter-spacing: 0.04em;
}
.prose h3 {
  font-family: var(--font-display); text-transform: uppercase; font-weight: 400;
  font-size: 16px; letter-spacing: 0.04em; margin: 22px 0 8px; color: var(--text-primary);
}
.prose p { margin: 0 0 14px; font-size: 15.5px; line-height: 1.6; color: var(--text-secondary); }
.prose p:last-child { margin-bottom: 0; }
.prose a.link { color: var(--text-link); }
.prose a.link:hover { text-decoration: underline; }
.prose ul { margin: 0 0 14px; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 10px; }
.prose li {
  position: relative; padding-left: 22px; font-size: 15.5px; line-height: 1.55; color: var(--text-secondary);
}
.prose li::before {
  content: ""; position: absolute; left: 2px; top: 9px;
  width: 7px; height: 7px; border-radius: 2px; background: var(--accent); transform: rotate(45deg);
}
.prose strong { color: var(--text-primary); font-weight: 600; }

/* data table (imprint) */
.facts { display: grid; grid-template-columns: 180px 1fr; gap: 12px 24px; margin: 0; }
.facts dt { font-family: var(--font-display); text-transform: uppercase; font-size: 13px; letter-spacing: 0.04em; color: var(--text-muted); }
.facts dd { margin: 0; font-size: 15.5px; color: var(--text-primary); }
.facts dd .ph { color: var(--energy); }
@media (max-width: 560px) { .facts { grid-template-columns: 1fr; gap: 4px 0; } .facts dd { margin-bottom: 12px; } }

/* ---------------- Support ---------------- */
.support-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: clamp(14px, 1.8vw, 22px); padding-top: clamp(8px, 2vw, 20px); }
.card {
  background: var(--surface-card); border-radius: var(--radius-md);
  box-shadow: var(--shadow-card); padding: 24px;
}
.card .tile {
  width: 48px; height: 48px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.card h3 { font-family: var(--font-display); text-transform: uppercase; font-weight: 400; font-size: 19px; letter-spacing: 0.01em; margin: 0 0 8px; color: var(--text-strong); }
.card p { margin: 0; font-size: 14.5px; line-height: 1.5; color: var(--text-secondary); }
.card a.link { color: var(--text-link); }

.faq { display: flex; flex-direction: column; gap: 12px; padding-top: clamp(8px, 2vw, 16px); }
.faq details {
  background: var(--surface-card); border-radius: var(--radius-md);
  box-shadow: var(--shadow-card); overflow: hidden;
}
.faq summary {
  list-style: none; cursor: pointer; padding: 18px 22px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  font-family: var(--font-display); text-transform: uppercase; font-size: 16px;
  letter-spacing: 0.02em; color: var(--text-primary);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .chev {
  flex: none; width: 26px; height: 26px; border-radius: 50%;
  background: var(--surface-locked); display: flex; align-items: center; justify-content: center;
  transition: transform var(--dur-base) var(--ease-out);
}
.faq details[open] summary .chev { transform: rotate(45deg); }
.faq .answer { padding: 0 22px 20px; }
.faq .answer p { margin: 0 0 10px; font-size: 15px; line-height: 1.6; color: var(--text-secondary); }
.faq .answer p:last-child { margin-bottom: 0; }

.contact-band {
  margin: clamp(28px, 4vw, 48px) 0 0;
  background: var(--grad-featured); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); padding: clamp(28px, 4vw, 48px);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px;
}
.contact-band h2 { font-family: var(--font-display); text-transform: uppercase; font-weight: 400; font-size: clamp(26px, 3.4vw, 40px); line-height: 0.98; margin: 0; color: var(--white); }
.contact-band p { margin: 10px 0 0; color: rgba(255,255,255,0.9); font-size: 15px; max-width: 32em; }
.contact-band .btn-white {
  display: inline-flex; align-items: center; justify-content: center; height: 56px; padding: 0 30px;
  border-radius: var(--radius-pill); background: var(--white); color: var(--navy-900);
  font-family: var(--font-display); text-transform: uppercase; font-size: 20px; letter-spacing: 0.02em;
  box-shadow: var(--shadow-card); transition: transform var(--dur-fast) var(--ease-out);
}
.contact-band .btn-white:active { transform: scale(0.96); }

/* ---------------- Footer ---------------- */
.site-footer { background: var(--bg-deep); border-top: 1px solid var(--border-subtle); margin-top: clamp(40px, 6vw, 80px); }
.site-footer__top {
  display: flex; flex-wrap: wrap; gap: 40px; justify-content: space-between;
  padding-top: clamp(40px, 5vw, 64px); padding-bottom: clamp(40px, 5vw, 64px);
}
.site-footer__brand { flex: 1 1 280px; min-width: 240px; }
.site-footer__brand p { font-size: 14px; line-height: 1.5; color: var(--text-secondary); margin: 16px 0 0; max-width: 28em; }
.foot-cols { display: flex; gap: clamp(36px, 5vw, 72px); flex-wrap: wrap; }
.foot-col { display: flex; flex-direction: column; gap: 12px; }
.foot-col .head { font-family: var(--font-display); text-transform: uppercase; font-size: 13px; letter-spacing: 0.08em; color: var(--text-muted); }
.foot-col a { font-size: 14px; color: var(--text-secondary); }
.foot-col a:hover { color: var(--text-primary); }
.site-footer__bar { border-top: 1px solid var(--border-subtle); }
.site-footer__bar-inner { display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; align-items: center; padding-top: 20px; padding-bottom: 20px; }
.site-footer__bar-inner span { font-size: 12px; color: var(--text-muted); }
.site-footer__bar-inner .legal-links { display: flex; gap: 20px; }
.site-footer__bar-inner .legal-links a { font-size: 12px; color: var(--text-muted); }
.site-footer__bar-inner .legal-links a:hover { color: var(--text-primary); }