:root {
  color-scheme: dark;
  --bg: #061014;
  --panel: rgba(255, 255, 255, 0.08);
  --panel-strong: rgba(255, 255, 255, 0.13);
  --text: #f5f7f8;
  --muted: #a7b0b7;
  --mint: #68f0cd;
  --cyan: #42d6ee;
  --gold: #e0b13e;
  --line: rgba(255, 255, 255, 0.16);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at 18% 8%, rgba(36, 202, 178, 0.24), transparent 34%),
    linear-gradient(180deg, #08181e 0%, var(--bg) 60%, #03080b 100%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
}

.shell {
  width: min(1060px, calc(100% - 40px));
  margin: 0 auto;
  padding: 72px 0;
}

.hero,
.note,
article {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, var(--panel-strong), rgba(255, 255, 255, 0.045));
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(18px);
}

.hero {
  padding: 56px;
  border-radius: 36px;
}

.hero.compact {
  padding: 44px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--mint);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: clamp(44px, 8vw, 88px);
  line-height: 0.94;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 10px;
  font-size: 22px;
}

.lead {
  max-width: 740px;
  color: var(--muted);
  font-size: 22px;
  line-height: 1.45;
}

.actions {
  display: flex;
  gap: 14px;
  margin-top: 34px;
}

.actions a {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  color: var(--bg);
  background: var(--mint);
  font-weight: 800;
  text-decoration: none;
}

.actions a + a {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 22px;
}

article,
.note {
  border-radius: 28px;
  padding: 28px;
}

article p,
.note p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

.note {
  margin-top: 22px;
}

@media (max-width: 720px) {
  .shell {
    width: min(100% - 28px, 560px);
    padding: 28px 0;
  }

  .hero,
  .hero.compact,
  article,
  .note {
    padding: 24px;
    border-radius: 24px;
  }

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

  .lead {
    font-size: 18px;
  }
}