/* Shared styles for Zur-lix legal pages (terms, privacy, refund) */
:root {
  --bg: #fafaf9;
  --surface: #ffffff;
  --ink: #0b0f14;
  --ink-soft: #3a4754;
  --ink-muted: #6b7683;
  --line: #e6e8eb;
  --accent: #6366f1;
  --accent-soft: #eef2ff;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0 0 0.4em; line-height: 1.25; letter-spacing: -0.015em; }
h1 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 800; letter-spacing: -0.03em; }
h2 { font-size: 1.35rem; font-weight: 700; margin-top: 2.2em; }
h3 { font-size: 1.08rem; font-weight: 600; margin-top: 1.6em; }
p, ul, ol { color: var(--ink-soft); margin: 0 0 1em; }
ul, ol { padding-left: 1.4em; }
li { margin-bottom: 0.3em; }
code { font-family: 'JetBrains Mono', 'SF Mono', Monaco, Consolas, monospace; font-size: 0.92em; background: var(--accent-soft); padding: 1px 6px; border-radius: 4px; color: var(--ink); }

header.nav {
  position: sticky; top: 0; z-index: 20;
  background: rgba(250, 250, 249, 0.9);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.container { width: 100%; max-width: 820px; margin: 0 auto; padding: 0 24px; }
.nav-inner {
  display: flex; align-items: center; justify-content: space-between; height: 64px;
  max-width: 1120px; margin: 0 auto; padding: 0 24px;
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.05rem; color: var(--ink); }
.logo-mark { width: 28px; height: 28px; display: grid; place-items: center; flex: none; }
.logo-mark svg { width: 28px; height: 28px; display: block; }
.back-link { font-size: 0.92rem; color: var(--ink-soft); font-weight: 500; }
.back-link:hover { color: var(--ink); text-decoration: none; }

main.legal {
  padding: 64px 0 96px;
}
.meta {
  color: var(--ink-muted);
  font-size: 0.9rem;
  margin-bottom: 2em;
  padding-bottom: 1.2em;
  border-bottom: 1px solid var(--line);
}
.notice {
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  padding: 14px 18px;
  border-radius: 6px;
  margin: 1.4em 0 2em;
  font-size: 0.92rem;
  color: var(--ink);
}

footer {
  background: var(--surface);
  border-top: 1px solid var(--line);
  padding: 36px 0;
  font-size: 0.88rem;
  color: var(--ink-muted);
  text-align: center;
}
footer a { color: var(--ink-soft); margin: 0 10px; }
footer a:hover { color: var(--ink); text-decoration: none; }

/* iPhone / mobile polish */
html, body { -webkit-text-size-adjust: 100%; overflow-x: hidden; }
@supports (padding: env(safe-area-inset-left)) {
  .container, .nav-inner {
    padding-left: max(24px, env(safe-area-inset-left));
    padding-right: max(24px, env(safe-area-inset-right));
  }
  footer { padding-bottom: max(36px, env(safe-area-inset-bottom)); }
}
@media (max-width: 540px) {
  body { font-size: 15.5px; line-height: 1.62; }
  .nav-inner { height: 56px; padding: 0 16px; }
  .container { padding: 0 18px; }
  main.legal { padding: 36px 0 64px; }
  h1 { font-size: 1.7rem; }
  h2 { font-size: 1.2rem; margin-top: 1.8em; }
  h3 { font-size: 1.02rem; margin-top: 1.4em; }
  .meta { font-size: 0.85rem; }
  .notice { font-size: 0.9rem; padding: 12px 14px; margin: 1.2em 0 1.6em; }
  .back-link { font-size: 0.88rem; }
  footer { padding: 28px 0; font-size: 0.84rem; }
  footer a { display: inline-block; margin: 4px 8px; }
}