:root {
  color-scheme: dark;
  --bg: #0a0d12;
  --panel: #121720;
  --panel-2: #171e28;
  --text: #f5f7fb;
  --muted: #a6afbd;
  --line: #26303d;
  --accent: #8fd3ff;
  --accent-2: #b9f6d2;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(143, 211, 255, 0.09), transparent 34rem),
    radial-gradient(circle at top right, rgba(185, 246, 210, 0.06), transparent 30rem),
    var(--bg);
  color: var(--text);
  line-height: 1.5;
}

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

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
}

.brand {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.nav-link {
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-link:hover { color: var(--text); }

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 72px;
  align-items: center;
  min-height: 76vh;
  padding: 72px 0 96px;
}

.eyebrow {
  display: inline-block;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  max-width: 760px;
  margin-bottom: 20px;
  font-size: clamp(3rem, 7vw, 6.5rem);
  line-height: 0.95;
  letter-spacing: -0.065em;
}

h2 {
  max-width: 760px;
  margin: 12px 0 18px;
  font-size: clamp(2rem, 4vw, 3.7rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.15rem;
}

.hero-copy,
.philosophy p,
.cta p {
  max-width: 680px;
  color: var(--muted);
  font-size: 1.1rem;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 12px;
  font-weight: 750;
}

.button.primary {
  background: var(--text);
  color: #0b0f14;
}

.button.secondary {
  border: 1px solid var(--line);
  color: var(--muted);
}

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

.macro-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(23, 30, 40, 0.94), rgba(18, 23, 32, 0.94));
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.28);
}

.macro-card-top,
.footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
  font-size: 0.88rem;
}

.status {
  color: var(--accent-2);
  font-weight: 700;
}

.calories {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 36px 0 28px;
}

.calories strong {
  font-size: 3rem;
  letter-spacing: -0.05em;
}

.calories span { color: var(--muted); }

.macro-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.macro-grid div {
  padding: 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.035);
}

.macro-grid span {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 0.75rem;
}

.section {
  padding: 96px 0;
  border-top: 1px solid var(--line);
}

.section-heading { margin-bottom: 40px; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.feature-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(18, 23, 32, 0.68);
}

.feature-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.feature-icon {
  display: grid;
  width: 36px;
  height: 36px;
  margin-bottom: 28px;
  place-items: center;
  border-radius: 10px;
  background: var(--panel-2);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 800;
}

.philosophy {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: end;
}

.cta {
  margin-top: 72px;
  padding: 72px;
  border: 1px solid var(--line);
  border-radius: 28px;
  text-align: center;
  background: linear-gradient(180deg, rgba(143, 211, 255, 0.07), rgba(185, 246, 210, 0.035));
}

.cta h2,
.cta p { margin-left: auto; margin-right: auto; }

.cta-pill {
  display: inline-block;
  margin-top: 14px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer {
  padding: 40px 0 48px;
  margin-top: 32px;
  border-top: 1px solid var(--line);
}

@media (max-width: 800px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 40px;
    padding: 56px 0 72px;
  }

  .feature-grid,
  .philosophy {
    grid-template-columns: 1fr;
  }

  .section { padding: 72px 0; }
  .cta { padding: 48px 24px; }
}

@media (max-width: 520px) {
  .container { width: min(100% - 28px, 1120px); }
  .site-header { padding: 18px 0; }
  .hero { padding-top: 40px; }
  .macro-grid { grid-template-columns: 1fr; }
  .footer { flex-direction: column; }
}