:root {
  color-scheme: light;
  --bg: #f0f6fa;
  --bg-night: #1a2f3d;
  --surface: #ffffff;
  --surface-tint: #e8f4f0;
  --text: #1a2f3d;
  --muted: #5a6f7d;
  --sky: #4a90b8;
  --sky-light: #7eb8d4;
  --mint: #5cb89a;
  --mint-soft: #d4efe6;
  --peach: #f5c4a8;
  --peach-soft: #fff0e8;
  --border: rgba(26, 47, 61, 0.1);
  --shadow: 0 20px 56px rgba(74, 144, 184, 0.14);
  --radius: 16px;
  --radius-lg: 24px;
  --font-display: "SF Pro Rounded", system-ui, -apple-system, sans-serif;
  --font-body:
    "SF Pro Text",
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.backdrop {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 90% 60% at 50% 0%, rgba(126, 184, 212, 0.35), transparent 55%),
    radial-gradient(ellipse 50% 40% at 0% 100%, var(--mint-soft), transparent 50%),
    radial-gradient(ellipse 40% 35% at 100% 90%, var(--peach-soft), transparent 45%),
    var(--bg);
}

.page {
  position: relative;
  z-index: 1;
  width: min(900px, calc(100% - 32px));
  margin: 0 auto;
  padding: 40px 0 68px;
}

.hero {
  margin-bottom: 28px;
  padding: 32px 30px 36px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.hero__strip {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.hero__pill {
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--mint-soft);
  color: var(--mint);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero__pill--new {
  background: var(--peach-soft);
  color: #c47a52;
}

.brand-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5.5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.brand-title .restful {
  color: var(--sky);
}

.brand-title .habit {
  display: block;
  margin-top: 2px;
  font-size: 0.55em;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mint);
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.06em;
}

h1 {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 2px solid var(--mint-soft);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}

.lead {
  margin-top: 12px;
  max-width: 56ch;
  font-size: 1rem;
  color: var(--muted);
}

.updated {
  margin-top: 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--sky);
}

.highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.highlights li {
  padding: 20px 18px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: 0 4px 20px rgba(26, 47, 61, 0.06);
}

.highlights li:nth-child(1) {
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-tint) 100%);
}

.highlights li:nth-child(2) {
  border-color: rgba(92, 184, 154, 0.35);
}

.highlights li:nth-child(3) {
  border-color: rgba(74, 144, 184, 0.35);
}

.highlights strong {
  display: block;
  margin-bottom: 6px;
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--text);
}

.highlights span {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.5;
}

.cards {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.card {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 20px;
  padding: 20px 24px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
}

.card h2 {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sky);
}

.card__body p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--muted);
}

.card__body p + p {
  margin-top: 10px;
}

a {
  color: var(--sky);
  font-weight: 650;
}

a:hover {
  color: var(--mint);
}

.footer {
  margin-top: 32px;
  padding: 22px 26px;
  border-radius: var(--radius-lg);
  background: var(--bg-night);
  color: #b8cdd8;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.84rem;
}

.footer strong {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  color: #fff;
}

@media (max-width: 700px) {
  .highlights {
    grid-template-columns: 1fr;
  }

  .card {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

@media (max-width: 480px) {
  .page {
    padding: 28px 0 52px;
  }

  .hero {
    padding: 24px 20px 28px;
  }
}
