:root {
  --bg: #f4efe7;
  --bg-accent: #e6dccf;
  --surface: rgba(255, 252, 247, 0.78);
  --surface-strong: #fffaf2;
  --text: #1d1c1a;
  --muted: #5c554d;
  --line: rgba(29, 28, 26, 0.1);
  --primary: #b24c2a;
  --primary-strong: #8f3213;
  --shadow: 0 20px 60px rgba(88, 54, 26, 0.12);
}

body[data-theme="night"] {
  --bg: #16181c;
  --bg-accent: #23262d;
  --surface: rgba(28, 32, 39, 0.76);
  --surface-strong: #20242b;
  --text: #f2eee7;
  --muted: #c0b8ab;
  --line: rgba(242, 238, 231, 0.1);
  --primary: #f08f62;
  --primary-strong: #ffb183;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(178, 76, 42, 0.18), transparent 28%),
    radial-gradient(circle at right 20%, rgba(234, 188, 114, 0.22), transparent 24%),
    linear-gradient(180deg, var(--bg), var(--bg-accent));
  transition: background-color 180ms ease, color 180ms ease;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75), transparent 85%);
  pointer-events: none;
}

.page-shell {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 4rem;
}

.hero {
  padding: 4.5rem 0 2rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  color: var(--primary);
}

h1,
h2 {
  font-family: "DM Serif Display", serif;
  line-height: 0.98;
  margin: 0;
}

h1 {
  max-width: 10ch;
  font-size: clamp(3.3rem, 8vw, 7rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 0.75rem;
}

.hero-copy,
.feature-card p:last-child,
.callout p,
.stat-label {
  color: var(--muted);
}

.hero-copy {
  max-width: 42rem;
  font-size: 1.05rem;
  line-height: 1.7;
  margin: 1.5rem 0 0;
}

.hero-actions,
.message-box {
  display: flex;
  gap: 0.9rem;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.button {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.9rem 1.3rem;
  font: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--primary);
  border-color: transparent;
  color: #fff8f1;
}

.button-primary:hover {
  background: var(--primary-strong);
}

.button-secondary {
  background: var(--surface);
  color: var(--text);
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  border-radius: 28px;
}

.stats-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding: 1.25rem;
  margin: 1.5rem 0 2rem;
}

.stat-value {
  font-size: 1.8rem;
  font-weight: 700;
  margin: 0.2rem 0 0;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.feature-card,
.callout {
  padding: 1.5rem;
}

.feature-index {
  font-weight: 700;
  color: var(--primary);
  margin: 0 0 1rem;
}

.callout {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.25rem;
  margin-top: 1rem;
}

.message-box {
  justify-content: flex-end;
}

#message {
  min-width: min(26rem, 100%);
  margin: 0;
  padding: 1rem 1.1rem;
  border-radius: 18px;
  background: var(--surface-strong);
  border: 1px solid var(--line);
  color: var(--text);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 820px) {
  .stats-panel,
  .features,
  .callout {
    grid-template-columns: 1fr;
    display: grid;
  }

  .callout {
    justify-content: initial;
  }

  #message {
    min-width: 0;
  }
}

@media (max-width: 560px) {
  .page-shell {
    width: min(100% - 1rem, 1100px);
  }

  .hero {
    padding-top: 2.5rem;
  }

  .panel,
  .feature-card,
  .callout {
    border-radius: 22px;
  }

  .stats-panel {
    padding: 1rem;
  }
}
