/* ============================================================
   Live Your Apple Life — design system
   Calm · clear · human · mobile-first · fast
   No frameworks, no external requests, no heavy animation.
   ============================================================ */

:root {
  /* Calm, restrained palette */
  --bg: #fbfbfd;
  --surface: #ffffff;
  --text: #1d1d1f;
  --text-soft: #6e6e73;
  --line: #e6e6ea;
  --accent: #0a84ff;
  --accent-soft: #e8f1ff;
  --good: #1f8a4c;
  --warn: #b25000;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  --max: 720px;
  --gap: 16px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI",
    Roboto, Helvetica, Arial, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --surface: #1c1c1e;
    --text: #f5f5f7;
    --text-soft: #a1a1a6;
    --line: #38383a;
    --accent: #0a84ff;
    --accent-soft: #0a2a4d;
    --good: #4cd07d;
    --warn: #ffb340;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

/* Layout */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px 48px;
}

/* Top bar */
.topbar {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}
.topbar .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
  /* keep topbar compact on mobile */
}
.brand {
  font-weight: 600;
  font-size: 17px;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.brand small {
  display: block;
  font-weight: 400;
  font-size: 12px;
  color: var(--text-soft);
  letter-spacing: 0;
}

/* Hero */
.hero {
  padding: 40px 0 24px;
}
.hero h1 {
  font-size: 30px;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  font-weight: 650;
}
.hero p {
  font-size: 18px;
  color: var(--text-soft);
  margin: 0;
}

/* Section heading */
.section-head {
  margin: 28px 0 12px;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-soft);
  font-weight: 600;
}

/* Intent grid (home) */
.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}
@media (min-width: 560px) {
  .grid { grid-template-columns: 1fr 1fr; }
}
.card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  text-decoration: none;
  color: var(--text);
  box-shadow: var(--shadow);
  transition: border-color 0.15s ease;
}
.card:hover,
.card:focus-visible { border-color: var(--accent); }
.card h3 {
  margin: 0 0 6px;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.card p {
  margin: 0;
  font-size: 15px;
  color: var(--text-soft);
  line-height: 1.5;
}

/* Breadcrumb */
.crumb {
  font-size: 14px;
  color: var(--text-soft);
  margin: 20px 0 4px;
}
.crumb a { color: var(--accent); text-decoration: none; }

/* Page title */
.page-title {
  font-size: 28px;
  letter-spacing: -0.02em;
  margin: 6px 0 6px;
  font-weight: 650;
}
.page-tagline {
  font-size: 18px;
  color: var(--text-soft);
  margin: 0 0 20px;
}
.lead {
  font-size: 18px;
  line-height: 1.65;
  margin: 0 0 24px;
}

/* Generic content blocks */
.block { margin: 0 0 28px; }
.block h2 {
  font-size: 22px;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
  font-weight: 650;
}
.block p { margin: 0 0 12px; }
.block ul, .block ol { margin: 0 0 12px; padding-left: 22px; }
.block li { margin: 6px 0; }

/* Content principle blocks */
.answer {
  background: var(--accent-soft);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  margin: 0 0 28px;
  font-size: 18px;
  line-height: 1.6;
}
.answer strong { font-weight: 650; }

.note {
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin: 0 0 24px;
  font-size: 16px;
  border: 1px solid var(--line);
  background: var(--surface);
}
.note.dont { border-left: 4px solid var(--warn); }
.note.good { border-left: 4px solid var(--good); }
.note h3 { margin: 0 0 6px; font-size: 16px; font-weight: 650; }
.note p { margin: 0; color: var(--text-soft); }

/* Options list */
.options { display: grid; gap: 12px; }
.option {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  background: var(--surface);
}
.option h3 { margin: 0 0 4px; font-size: 17px; font-weight: 600; }
.option p { margin: 0 0 8px; font-size: 15px; color: var(--text-soft); }
.option .pros, .option .cons {
  font-size: 14px;
  margin: 4px 0 0;
  padding-left: 18px;
}
.option .pros { color: var(--good); }
.option .cons { color: var(--warn); }

/* Steps */
.steps { counter-reset: step; list-style: none; padding: 0; margin: 0; }
.steps li {
  position: relative;
  padding: 0 0 16px 40px;
  margin: 0;
}
.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 650;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.steps li strong { font-weight: 600; }

/* Guide link list on intent pages */
.guide-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.guide-list a {
  display: block;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
}
.guide-list a:hover, .guide-list a:focus-visible { border-color: var(--accent); }
.guide-list .soon { color: var(--text-soft); font-weight: 400; font-size: 14px; }

/* Footer */
.footer {
  border-top: 1px solid var(--line);
  margin-top: 40px;
  background: var(--surface);
}
.footer .wrap { padding-top: 24px; padding-bottom: 32px; }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 0 0 14px;
}
.footer-links a { color: var(--text-soft); text-decoration: none; font-size: 15px; }
.footer-links a:hover { color: var(--accent); }
.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin: 0 0 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.footer-legal a { color: var(--text-soft); text-decoration: none; font-size: 14px; }
.footer-legal a:hover { color: var(--accent); }
.footer-note { font-size: 13px; color: var(--text-soft); margin: 0; line-height: 1.5; }

/* "What you're probably trying to figure out" opener */
.wondering {
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin: 0 0 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  font-size: 17px;
  color: var(--text-soft);
  line-height: 1.55;
}
.wondering strong { color: var(--text); font-weight: 600; }

/* "A simple way to decide" box */
.decide {
  background: var(--accent-soft);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  margin: 0 0 24px;
}
.decide h3 { margin: 0 0 6px; font-size: 17px; font-weight: 650; }
.decide p { margin: 0; font-size: 16px; line-height: 1.6; }

/* Related questions */
.related { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.related li {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  background: var(--surface);
  font-size: 16px;
  color: var(--text-soft);
}

/* Ask Us CTA */
.askus { text-align: center; margin: 0 0 8px; }
.askus a {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 16px;
}
.askus a:hover, .askus a:focus-visible { opacity: .9; }

/* Accessibility: visible focus */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 6px;
}