:root {
  color-scheme: dark;
  --bg: #0c0e14;
  --bg-elevated: #141822;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-strong: rgba(255, 255, 255, 0.07);
  --text: #eef1f8;
  --muted: #9aa3b8;
  --accent: #8b9cff;
  --accent-glow: rgba(139, 156, 255, 0.35);
  --warm: #e8a87c;
  --warm-glow: rgba(232, 168, 124, 0.22);
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.14);
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.45);
  --radius: 20px;
  --radius-sm: 14px;
  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --font-body:
    "SF Pro Text",
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    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: 1.65;
  -webkit-font-smoothing: antialiased;
}

.backdrop {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background:
    radial-gradient(ellipse 55% 45% at 8% -5%, var(--accent-glow), transparent 55%),
    radial-gradient(ellipse 45% 40% at 92% 8%, var(--warm-glow), transparent 50%),
    radial-gradient(ellipse 60% 50% at 50% 100%, rgba(20, 24, 34, 0.9), transparent 70%),
    var(--bg);
}

.backdrop::before,
.backdrop::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
}

.backdrop::before {
  width: 420px;
  height: 420px;
  top: -120px;
  right: -80px;
  background: #4a5fc9;
}

.backdrop::after {
  width: 320px;
  height: 320px;
  bottom: 10%;
  left: -60px;
  background: #c47d52;
}

.page {
  position: relative;
  z-index: 1;
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 40px 0 72px;
}

.hero {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 28px 32px;
  align-items: start;
  margin-bottom: 36px;
  padding: 32px 32px 36px;
  border: 1px solid var(--border-strong);
  border-radius: calc(var(--radius) + 4px);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02)),
    var(--bg-elevated);
  box-shadow: var(--shadow);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 88px;
  height: 88px;
  border-radius: 24px;
  background: linear-gradient(145deg, #5c6fd6 0%, #3d4a9e 48%, #2a3268 100%);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.12) inset,
    0 16px 40px rgba(60, 80, 200, 0.35);
}

.brand-mark__glyph {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 600;
  line-height: 1;
  color: #fff;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}

.hero__copy {
  min-width: 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  padding: 7px 14px 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-strong);
  color: var(--warm);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--warm);
  box-shadow: 0 0 10px var(--warm);
}

h1,
h2,
h3 {
  line-height: 1.2;
}

h1 {
  margin: 0;
  max-width: 640px;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 5vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}

h2 {
  margin: 0 0 10px;
  font-size: 1.15rem;
  font-weight: 650;
  color: var(--text);
}

.lead {
  margin-top: 14px;
  max-width: 58ch;
  font-size: 1.02rem;
  color: var(--muted);
}

p {
  margin: 0;
}

p + p {
  margin-top: 12px;
}

a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
  text-underline-offset: 3px;
}

a:hover {
  color: #b4c2ff;
  text-decoration: underline;
}

.updated {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
}

.updated::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #6ee7a8;
  box-shadow: 0 0 8px rgba(110, 231, 168, 0.6);
}

.highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}

.highlights li {
  position: relative;
  padding: 20px 18px 20px 52px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.highlights li:hover {
  border-color: var(--border-strong);
  background: var(--surface-strong);
}

.highlights li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 20px;
  width: 26px;
  height: 26px;
  border-radius: 10px;
  background: linear-gradient(145deg, rgba(139, 156, 255, 0.25), rgba(139, 156, 255, 0.08));
  border: 1px solid rgba(139, 156, 255, 0.35);
}

.highlights li:nth-child(1)::after {
  content: "◉";
  position: absolute;
  left: 22px;
  top: 24px;
  font-size: 0.75rem;
  color: var(--accent);
  line-height: 1;
}

.highlights li:nth-child(2)::after {
  content: "▤";
  position: absolute;
  left: 21px;
  top: 24px;
  font-size: 0.7rem;
  color: var(--accent);
  line-height: 1;
}

.highlights li:nth-child(3)::after {
  content: "✦";
  position: absolute;
  left: 22px;
  top: 24px;
  font-size: 0.75rem;
  color: var(--warm);
  line-height: 1;
}

.highlights strong {
  display: block;
  margin-bottom: 6px;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text);
}

.highlights span {
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.55;
}

.cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card {
  padding: 22px 24px 22px 28px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
  border-left: 3px solid var(--accent);
}

.card:nth-child(even) {
  border-left-color: var(--warm);
}

.card p {
  color: var(--muted);
  font-size: 0.95rem;
}

.footer {
  margin-top: 44px;
  padding: 22px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  text-align: center;
  font-size: 0.84rem;
  color: var(--muted);
}

.footer p {
  margin: 0;
  letter-spacing: 0.02em;
}

@media (max-width: 760px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 24px 22px 28px;
  }

  .brand-mark {
    width: 72px;
    height: 72px;
    border-radius: 20px;
  }

  .brand-mark__glyph {
    font-size: 2rem;
  }

  .highlights {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .page {
    width: min(100% - 20px, 920px);
    padding: 28px 0 56px;
  }

  .hero,
  .card {
    border-radius: 16px;
  }

  .card {
    padding: 18px 18px 18px 22px;
  }
}