:root {
  color-scheme: dark;
  font-family: "Inter", "Segoe UI", system-ui, sans-serif;
}

body.lydia {
  --lydia-bg: #0b1020;
  --lydia-surface: rgba(18, 24, 42, 0.85);
  --lydia-accent: #7a5cff;
  --lydia-accent-soft: rgba(122, 92, 255, 0.2);
  --lydia-text: #f5f6ff;
  --lydia-muted: #b8bfdc;
  --lydia-border: rgba(120, 136, 196, 0.4);
  --lydia-glow: rgba(122, 92, 255, 0.35);

  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top, #141a2f, var(--lydia-bg) 60%);
  color: var(--lydia-text);
}

* {
  box-sizing: border-box;
}

.lydia-page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 32px 24px 96px;
  display: flex;
  flex-direction: column;
  gap: 72px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 12px;
}

.site-header__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.site-header__brand span {
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.site-header__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.site-header__nav a {
  color: var(--lydia-muted);
  text-decoration: none;
  font-size: 0.95rem;
}

.site-header__nav a:focus-visible,
.site-header__nav a:hover {
  color: var(--lydia-text);
}

.lydia-hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  align-items: center;
}

.lydia-hero__content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.lydia-hero__logo {
  width: min(240px, 80%);
  filter: drop-shadow(0 20px 40px rgba(23, 24, 43, 0.6));
}

.lydia-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.lydia-card {
  background: var(--lydia-surface);
  border: 1px solid var(--lydia-border);
  border-radius: 20px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 30px 70px rgba(6, 9, 20, 0.6);
}

.lydia-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 24px;
}

.lydia-section {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.lydia-section__intro {
  max-width: 680px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.lydia-section__intro p {
  color: var(--lydia-muted);
}

.lydia-tag {
  display: inline-flex;
  align-self: flex-start;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--lydia-border);
  color: var(--lydia-muted);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.7rem;
  background: rgba(9, 12, 24, 0.8);
}

.lydia-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  color: var(--lydia-muted);
}

.lydia-list li {
  position: relative;
  padding-left: 20px;
}

.lydia-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--lydia-accent);
}

.lydia-channel {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--lydia-text);
}

.lydia-channel svg {
  width: 28px;
  height: 28px;
  color: var(--lydia-accent);
}

.lydia-steps {
  display: grid;
  gap: 16px;
}

.lydia-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.lydia-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--lydia-accent-soft);
  color: var(--lydia-text);
  font-weight: 700;
}

.lydia-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
  padding: 32px;
  border-radius: 24px;
  border: 1px solid var(--lydia-border);
  background: linear-gradient(120deg, rgba(21, 24, 44, 0.9), rgba(12, 14, 26, 0.95));
  box-shadow: 0 30px 80px rgba(6, 9, 22, 0.6);
}

.lydia-button {
  text-decoration: none;
  color: #ffffff;
  padding: 12px 24px;
  border-radius: 999px;
  border: 1px solid rgba(122, 92, 255, 0.6);
  font-weight: 600;
  background: linear-gradient(120deg, #7a5cff, #4d3cff);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.lydia-button:hover,
.lydia-button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(122, 92, 255, 0.35);
}

.lydia-button--ghost {
  background: transparent;
  color: var(--lydia-text);
  border: 1px solid rgba(186, 177, 255, 0.4);
}

h1 {
  font-size: clamp(2.6rem, 4vw, 3.8rem);
  line-height: 1.1;
  margin: 0;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  margin: 0;
}

h3 {
  font-size: 1.2rem;
  margin: 0;
}

p {
  font-size: 1.05rem;
  line-height: 1.7;
  margin: 0;
}

a:focus-visible {
  outline: 2px solid var(--lydia-accent);
  outline-offset: 2px;
}

@media (max-width: 720px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .lydia-cta {
    flex-direction: column;
    align-items: flex-start;
  }
}