:root {
  color-scheme: light;
  --shell: #151929;
  --shell-light: #1a1f36;
  --text: #111827;
  --muted: #5f6878;
  --accent: #6b5ce7;
  --gold: #d4a843;
  --teal: #0ea5a4;
  --surface: #ffffff;
  --border: #e7e9f2;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(180deg, var(--shell-light) 0%, var(--shell) 100%);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

.page-shell {
  min-height: 100vh;
  padding: clamp(12px, 2vw, 20px);
}

.content {
  position: relative;
  min-height: calc(100vh - clamp(24px, 4vw, 40px));
  width: 100%;
  padding: clamp(24px, 4vw, 56px);
  background:
    linear-gradient(135deg, rgba(248, 247, 255, 0.96) 0%, #ffffff 54%, rgba(255, 249, 235, 0.76) 100%),
    var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: clamp(18px, 2.5vw, 28px);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.18);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.brand {
  position: absolute;
  top: clamp(28px, 4vw, 48px);
  left: clamp(28px, 4vw, 56px);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent) 0%, #8b5cf6 100%);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 800;
  box-shadow: 0 10px 24px rgba(107, 92, 231, 0.26);
}

.brand-name {
  color: #1a1a2e;
  font-size: 1rem;
  font-weight: 800;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 380px);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  width: min(100%, 1120px);
  margin: 0 auto;
  padding-top: 64px;
}

.eyebrow {
  width: fit-content;
  margin: 0 0 22px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(107, 92, 231, 0.1);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid rgba(107, 92, 231, 0.14);
}

h1 {
  margin: 0;
  color: #111827;
  font-size: clamp(3.1rem, 8vw, 7.25rem);
  line-height: 0.9;
  letter-spacing: 0;
}

.lede {
  max-width: 620px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  line-height: 1.55;
}

.note {
  margin: 32px 0 0;
  color: var(--text);
  font-size: 1rem;
  line-height: 1.6;
  font-weight: 650;
}

.preview-card {
  margin: 0;
  padding: clamp(24px, 3vw, 32px);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(107, 92, 231, 0.16);
  border-radius: 18px;
  box-shadow: 0 18px 48px rgba(26, 31, 54, 0.08);
}

.preview-kicker {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h2 {
  margin: 0;
  color: #111827;
  font-size: clamp(1.45rem, 3vw, 2rem);
  line-height: 1.12;
}

ul {
  display: grid;
  gap: 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

li {
  position: relative;
  padding-left: 22px;
  color: #374151;
  font-size: 0.96rem;
  font-weight: 650;
  line-height: 1.5;
}

li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
}

li:nth-child(2)::before {
  background: var(--accent);
}

li:nth-child(3)::before {
  background: var(--teal);
}

@media (max-width: 860px) {
  .content {
    justify-content: flex-start;
  }

  .brand {
    position: static;
    margin-bottom: 42px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    padding-top: 0;
  }
}

@media (max-width: 560px) {
  .page-shell {
    padding: 0;
  }

  .content {
    min-height: 100vh;
    border-radius: 0;
    padding: 24px;
  }

  .brand {
    margin-bottom: 34px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .lede {
    margin-top: 22px;
  }

  .note {
    margin-top: 24px;
  }
}
