:root {
  --alabaster: #DCE0D9;
  --midnight-violet: #31081F;
  --black-cherry: #6B0F1A;
  --charcoal: #595959;
  --grey-olive: #808F85;

  --bg: var(--alabaster);
  --surface: rgba(255, 255, 255, 0.72);
  --surface-strong: #ffffff;
  --text: #141414;
  --text-soft: #4c4c4c;
  --line: rgba(49, 8, 31, 0.12);
  --shadow: 0 16px 40px rgba(49, 8, 31, 0.10);

  --radius: 18px;
  --radius-sm: 12px;
  --container: 1180px;
  --transition: 180ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background:
    radial-gradient(circle at top left, rgba(128, 143, 133, 0.18), transparent 30%),
    linear-gradient(180deg, #eef1ec 0%, var(--bg) 100%);
  color: var(--text);
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(100% - 32px, var(--container));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(14px);
  background: rgba(220, 224, 217, 0.76);
  border-bottom: 1px solid var(--line);
}

.header-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 20px;
}

.brand {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--midnight-violet);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-link {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--text-soft);
  font-weight: 600;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.nav-link:hover {
  background: rgba(49, 8, 31, 0.08);
  color: var(--midnight-violet);
  transform: translateY(-1px);
}

.hero {
  padding: 72px 0 88px;
}

.hero-inner {
  width: min(100%, 980px);
  margin: 0 auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  margin-bottom: 20px;
  border-radius: 999px;
  background: rgba(107, 15, 26, 0.08);
  border: 1px solid rgba(107, 15, 26, 0.14);
  color: var(--black-cherry);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0 0 18px;
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--midnight-violet);
}

.hero-copy {
  width: min(100%, 720px);
  margin: 0 auto;
  font-size: 1.08rem;
  line-height: 1.7;
  color: var(--text-soft);
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--black-cherry);
  color: #fff;
  box-shadow: 0 14px 32px rgba(107, 15, 26, 0.22);
}

.btn-primary:hover {
  background: var(--midnight-violet);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.7);
  color: var(--midnight-violet);
  border: 1px solid rgba(49, 8, 31, 0.12);
}

.btn-secondary:hover {
  background: #fff;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 52px;
}

.feature-card {
  text-align: left;
  padding: 28px;
  border-radius: var(--radius);
  background: var(--surface);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(49, 8, 31, 0.08);
  box-shadow: var(--shadow);
}

.feature-card h2 {
  margin: 0 0 10px;
  font-size: 1.05rem;
  color: var(--midnight-violet);
}

.feature-card p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.65;
}

.site-footer {
  padding: 26px 0 36px;
  border-top: 1px solid var(--line);
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--charcoal);
  font-size: 0.95rem;
}

.footer-note {
  color: var(--grey-olive);
}

@media (max-width: 900px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 56px 0 72px;
  }

  .hero-copy {
    font-size: 1rem;
  }
}

@media (max-width: 640px) {
  .header-wrap {
    min-height: 72px;
  }

  .brand {
    font-size: 1rem;
    letter-spacing: 0.14em;
  }

  .site-nav {
    gap: 4px;
  }

  .nav-link {
    padding: 8px 10px;
    font-size: 0.95rem;
  }

  .feature-card {
    padding: 22px;
  }

  .footer-wrap {
    flex-direction: column;
  }
}