:root {
  --bg: #f6f7f8;
  --panel: rgba(255, 255, 255, 0.72);
  --panel-strong: rgba(255, 255, 255, 0.9);
  --text: #141923;
  --muted: #667080;
  --line: rgba(36, 45, 58, 0.1);
  --orange: #ff6a1a;
  --orange-soft: #fff0e8;
  --blue: #607da7;
  --shadow: rgba(34, 43, 58, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Helvetica Neue", sans-serif;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(242, 245, 249, 0.8)),
    linear-gradient(180deg, #fbfcfd, var(--bg));
}

a {
  color: inherit;
}

.top-nav {
  display: flex;
  justify-content: flex-end;
  gap: 0.9rem;
  margin-bottom: 4.25rem;
}

.top-nav a,
.back-link {
  color: var(--muted);
  font-size: 0.95rem;
  text-decoration: none;
}

.hero,
.content,
footer,
.page-shell {
  width: min(920px, calc(100% - 2rem));
  margin: 0 auto;
}

.hero {
  padding: 2rem 0 1.35rem;
}

.eyebrow {
  margin: 0;
  color: var(--orange);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

h1 {
  margin: 0.45rem 0 0;
  font-size: clamp(4rem, 12vw, 7.4rem);
  line-height: 0.88;
  letter-spacing: 0;
}

.page-shell h1 {
  font-size: clamp(2.6rem, 8vw, 5rem);
}

.subtitle {
  margin: 0.75rem 0 0;
  color: var(--text);
  font-size: clamp(1.45rem, 4vw, 2.35rem);
  font-weight: 650;
}

.lead,
.page-lead {
  max-width: 58ch;
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.35rem;
}

.btn {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.7rem 1.05rem;
  background: var(--panel-strong);
  color: var(--text);
  text-decoration: none;
  box-shadow: 0 12px 34px var(--shadow);
}

.btn.primary {
  border-color: transparent;
  background: linear-gradient(180deg, #ff7a28, var(--orange));
  color: white;
}

.content {
  display: grid;
  gap: 0.9rem;
  padding: 1.2rem 0 0;
}

.page-shell {
  padding: 4rem 0 2.6rem;
}

.back-link {
  display: inline-flex;
  margin-bottom: 1rem;
}

.card {
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 1.15rem;
  background: var(--panel);
  box-shadow: 0 18px 48px var(--shadow);
  backdrop-filter: blur(18px);
}

.card + .card {
  margin-top: 0.9rem;
}

.card h2 {
  margin: 0 0 0.65rem;
  font-size: 1.08rem;
}

.card p,
.card li {
  color: #2f3846;
  line-height: 1.75;
}

.card p {
  margin: 0;
}

.card p + p {
  margin-top: 0.65rem;
}

.card ul {
  margin: 0;
  padding-left: 1.15rem;
}

.card.full {
  grid-column: 1 / -1;
}

footer {
  padding: 2rem 0 2.6rem;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (min-width: 800px) {
  .content {
    grid-template-columns: 1.2fr 1fr;
  }
}