:root {
  --bg: #fffefb;
  --text: #182027;
  --muted: #5f6973;
  --card: #ffffff;
  --border: #e7ebef;
  --accent: #ef6b58;
  --accent-soft: #fff1ed;
  --max: 880px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(900px 450px at 10% -10%, #ffe9e1, transparent 60%),
    radial-gradient(760px 400px at 95% 10%, #e9f8f7, transparent 60%),
    var(--bg);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  line-height: 1.65;
}

a { color: inherit; }

.page {
  max-width: var(--max);
  margin: 0 auto;
  padding: 26px 18px 46px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  padding: 5px;
}

.topnav {
  display: flex;
  gap: 14px;
  font-size: 14px;
}

.topnav a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.breadcrumbs {
  margin: 2px 0 16px;
  color: var(--muted);
  font-size: 14px;
}

.breadcrumbs a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.hero {
  border: 1px solid var(--border);
  border-radius: 20px;
  background: linear-gradient(130deg, #ffffff, #fff7f3);
  padding: 24px;
}

.kicker {
  margin: 0;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 12px;
  font-weight: 700;
}

h1 {
  margin: 10px 0 0;
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-size: clamp(30px, 4.2vw, 46px);
}

.lead {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 18px;
}

main {
  margin-top: 26px;
}

h2 {
  margin-top: 34px;
  margin-bottom: 10px;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

p, li { font-size: 16px; }

ul, ol { padding-left: 22px; }

.card {
  margin-top: 18px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--card);
  padding: 18px;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 20px;
}

.tip {
  background: var(--accent-soft);
  border-left: 4px solid var(--accent);
  border-radius: 10px;
  padding: 12px 14px;
}

.cta {
  margin-top: 30px;
  border: 1px solid #ffd3ca;
  background: linear-gradient(130deg, #fff4f1, #fffaf8);
  border-radius: 16px;
  padding: 18px;
}

.cta a {
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.related {
  margin-top: 30px;
}

.related ul {
  margin: 10px 0 0;
}

.related a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.faq {
  margin-top: 30px;
}

.faq .card {
  margin-top: 12px;
}

.footer {
  margin-top: 36px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 640px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .topnav {
    flex-wrap: wrap;
    gap: 10px;
  }

  .hero { padding: 20px; }
  .lead { font-size: 16px; }
}
