/* Shared styles for CallerIQ sub-pages (terms, privacy, contact).
   Same design tokens as the homepage (web/index.html). */
:root {
  --bg: #ffffff;
  --bg-soft: #f7f7f7;
  --line: #ececec;
  --line-strong: #d4d4d4;
  --fg: #0a0a0a;
  --fg-soft: #1f1f1f;
  --muted: #737373;
  --accent-blue: #6cb6ff;
  --good: #15803d;
  --maxw: 968px;
  --prose: 720px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Inter Tight', system-ui, -apple-system, sans-serif;
  font-feature-settings: 'ss01', 'cv11';
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.kicker {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px; font-weight: 400; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted);
}

/* Nav — matches homepage */
nav { display: flex; align-items: center; justify-content: space-between; padding: 16px 0 8px; }
.nav-brand { font-size: 21px; font-weight: 600; letter-spacing: -0.035em; color: var(--fg); display: block; }
.nav-right { display: flex; align-items: center; gap: 8px; }
.nav-link { font-size: 13px; font-weight: 500; color: var(--muted); padding: 10px; }
.nav-link:hover { color: var(--fg); }
.nav-btn { font-size: 13px; font-weight: 500; background: rgba(10,10,10,0.06); border-radius: 999px; padding: 11px 16px; }
.nav-btn:hover { background: rgba(10,10,10,0.1); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; font: inherit; font-size: 14px; font-weight: 500; border-radius: 8px; padding: 13px 24px; cursor: pointer; border: 1px solid transparent; transition: opacity .15s ease; }
.btn:hover { opacity: .85; }
.btn-primary { background: var(--fg); color: #fff; }
.btn-ghost { background: transparent; color: var(--fg); border-color: var(--line); }

/* Prose */
main { padding: 48px 0 80px; }
.prose { max-width: var(--prose); margin: 0 auto; }
.prose .doc-kicker { display: block; margin-bottom: 12px; }
.prose h1 { font-size: clamp(30px, 6vw, 40px); font-weight: 600; letter-spacing: -0.03em; line-height: 1.05; }
.prose .meta { margin-top: 12px; font-size: 13px; color: var(--muted); }
.prose .intro { margin-top: 20px; font-size: 17px; line-height: 1.7; color: var(--fg-soft); }
.prose h2 { margin-top: 44px; margin-bottom: 12px; font-size: 20px; font-weight: 600; letter-spacing: -0.02em; }
.prose h3 { margin-top: 24px; margin-bottom: 8px; font-size: 16px; font-weight: 600; }
.prose p { margin-top: 12px; font-size: 15.5px; line-height: 1.7; color: var(--fg-soft); }
.prose ul { margin-top: 12px; padding-left: 20px; }
.prose li { font-size: 15.5px; line-height: 1.7; color: var(--fg-soft); margin-top: 6px; }
.prose li::marker { color: var(--muted); }
.prose a.inline { text-decoration: underline; text-decoration-color: var(--accent-blue); text-underline-offset: 2px; }
.prose strong { font-weight: 600; color: var(--fg); }
.prose .callout { margin-top: 20px; background: var(--bg-soft); border: 1px solid var(--line); border-radius: 10px; padding: 18px 20px; }
.prose .callout p { margin-top: 0; }

/* Contact cards */
.contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 28px; }
.contact-card { background: var(--bg-soft); border: 1px solid var(--line); border-radius: 10px; padding: 24px; }
.contact-card .kicker { display: block; margin-bottom: 10px; }
.contact-card h3 { font-size: 16px; font-weight: 600; letter-spacing: -0.2px; }
.contact-card p { margin-top: 6px; font-size: 14px; line-height: 1.55; color: var(--muted); }
.contact-card a.email { display: inline-block; margin-top: 12px; font-family: 'JetBrains Mono', monospace; font-size: 13px; color: var(--fg); text-decoration: underline; text-decoration-color: var(--accent-blue); text-underline-offset: 2px; }

/* Footer — matches homepage */
footer { background: var(--fg); color: rgba(255,255,255,.6); padding: 48px 0; margin-top: 64px; }
footer .inner { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; display: flex; flex-direction: column; gap: 8px; }
footer .brand { font-size: 18px; font-weight: 600; letter-spacing: -0.03em; color: #fff; }
footer .foot-links { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 4px; }
footer .foot-links a { font-size: 13px; font-weight: 500; color: rgba(255,255,255,.8); }
footer .foot-links a:hover { color: #fff; }
footer .foot-text { font-size: 13px; margin-top: 4px; }

/* FAQ accordion groups (support page) */
.group-label { display: block; margin-top: 40px; margin-bottom: 4px; }
.faq-group { background: var(--bg-soft); border: 1px solid var(--line); border-radius: 10px; margin-top: 12px; }
.faq-group details { border-bottom: 1px solid var(--line); }
.faq-group details:last-child { border-bottom: 0; }
.faq-group summary { list-style: none; cursor: pointer; padding: 16px 20px; display: flex; align-items: center; justify-content: space-between; gap: 16px; font-size: 15.5px; font-weight: 500; color: var(--fg); }
.faq-group summary::-webkit-details-marker { display: none; }
.faq-group summary .plus { flex: 0 0 auto; font-size: 18px; color: var(--muted); transition: transform .2s ease; }
.faq-group details[open] summary .plus { transform: rotate(45deg); }
.faq-group .answer { padding: 0 20px 16px; font-size: 14.5px; line-height: 1.65; color: var(--fg-soft); max-width: 660px; }
.faq-group .answer a { text-decoration: underline; text-decoration-color: var(--accent-blue); text-underline-offset: 2px; }
.faq-group .answer code { font-family: 'JetBrains Mono', monospace; font-size: 13px; background: #fff; border: 1px solid var(--line); border-radius: 4px; padding: 1px 5px; }

a:focus-visible, .btn:focus-visible, summary:focus-visible { outline: 2px solid var(--accent-blue); outline-offset: 2px; border-radius: 4px; }

@media (max-width: 640px) {
  .contact-grid { grid-template-columns: 1fr; }
  main { padding: 32px 0 56px; }
}