:root {
  color-scheme: light;
  --bg: #f7f3ed;
  --ink: #1d1b19;
  --muted: #4a4540;
  --card: rgba(255, 255, 255, 0.86);
  --line: rgba(29, 27, 25, 0.12);
  --heat-1: #f6c158;
  --heat-2: #ee7b4b;
  --heat-3: #d54b3f;
  --heat-4: #7c2f2c;
  --accent: #213043;
  --shadow: 0 24px 50px rgba(28, 24, 20, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 10% 10%, #fff6e6 0%, #f7f3ed 48%, #f0e7db 100%);
}

.page {
  min-height: 100vh;
  padding: 32px 6vw 64px;
  position: relative;
  overflow-x: hidden;
}

.page::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(33, 48, 67, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(33, 48, 67, 0.05) 1px, transparent 1px);
  background-size: 120px 120px;
  opacity: 0.4;
  pointer-events: none;
  z-index: 0;
}

.site-header {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding-bottom: 24px;
}

.brand {
  font-family: "Fraunces", "Times New Roman", serif;
  font-size: 24px;
  letter-spacing: 0.18em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.site-nav a {
  text-decoration: none;
  color: var(--muted);
}

.site-nav .nav-cta {
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.6);
}

main {
  position: relative;
  z-index: 1;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 48px;
  align-items: center;
  padding: 60px 0 80px;
}

.hero-content h1 {
  font-family: "Fraunces", "Times New Roman", serif;
  font-size: clamp(2.6rem, 4vw, 4rem);
  margin: 16px 0;
  line-height: 1.04;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 12px;
  margin: 0;
  color: var(--muted);
}

.lede {
  font-size: 18px;
  line-height: 1.6;
  color: var(--muted);
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin: 28px 0 24px;
}

.btn {
  border: none;
  padding: 14px 22px;
  border-radius: 999px;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  font-weight: 600;
}

.btn.primary {
  background: linear-gradient(120deg, var(--heat-2), var(--heat-3));
  color: #fff;
  box-shadow: var(--shadow);
}

.btn.ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--accent);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  font-size: 13px;
}

.hero-metrics .metric {
  font-weight: 600;
  font-size: 14px;
  margin: 0 0 8px;
}

.hero-visual {
  position: relative;
  min-height: 420px;
  border-radius: 24px;
  overflow: hidden;
  background: linear-gradient(160deg, rgba(246, 193, 88, 0.6), rgba(213, 75, 63, 0.9));
  box-shadow: var(--shadow);
}

.heat-orb {
  position: absolute;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle at 30% 30%, #fff6d1, rgba(238, 123, 75, 0.9));
  border-radius: 50%;
  top: -40px;
  right: -40px;
  mix-blend-mode: screen;
  animation: drift 12s ease-in-out infinite;
}

.heat-orb.small {
  width: 160px;
  height: 160px;
  top: auto;
  right: 30px;
  bottom: 40px;
  opacity: 0.8;
  animation-delay: -4s;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.25) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.25) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.4;
}

.label {
  position: absolute;
  left: 24px;
  bottom: 24px;
  background: rgba(33, 48, 67, 0.92);
  color: #fff;
  padding: 14px 18px;
  border-radius: 16px;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.label strong {
  display: block;
  font-size: 16px;
  letter-spacing: 0.02em;
  margin-top: 8px;
}

.section {
  padding: 80px 0 40px;
}

.section-header {
  max-width: 640px;
  margin-bottom: 36px;
}

.section-header h2 {
  font-family: "Fraunces", "Times New Roman", serif;
  font-size: clamp(2rem, 3vw, 2.8rem);
  margin: 0 0 12px;
}

.section-header p {
  color: var(--muted);
  line-height: 1.6;
}

.steps,
.use-grid {
  display: grid;
  gap: 22px;
}

.steps {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.use-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card,
.use-card {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 24px;
  border-radius: 20px;
  box-shadow: 0 18px 32px rgba(23, 20, 18, 0.08);
  backdrop-filter: blur(8px);
}

.card h3,
.use-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
}

.card p,
.use-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.cta-card {
  border-radius: 24px;
  padding: 36px;
  background: linear-gradient(140deg, rgba(33, 48, 67, 0.94), rgba(15, 20, 24, 0.94));
  color: #fff;
  display: grid;
  gap: 16px;
  box-shadow: var(--shadow);
}

.cta-card p {
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.6;
}

.cta-actions {
  display: flex;
  gap: 14px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 64px;
  color: var(--muted);
  font-size: 13px;
  position: relative;
  z-index: 2;
}

.site-footer strong {
  display: block;
  font-size: 14px;
  letter-spacing: 0.14em;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@keyframes drift {
  0%,
  100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(-24px, 18px);
  }
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .steps {
    grid-template-columns: 1fr;
  }

  .use-grid {
    grid-template-columns: 1fr;
  }
}

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

  .site-nav {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .hero-actions,
  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .label {
    position: static;
    margin: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}