:root {
  --ink: #111418;
  --paper: #f6f4ef;
  --accent: #0c7b5b;
  --accent-2: #b05a1c;
  --mist: #e5e0d7;
  --cloud: #ffffff;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

.ambient {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(60% 50% at 15% 10%, rgba(12, 123, 91, 0.18), transparent 60%),
    radial-gradient(50% 50% at 90% 5%, rgba(176, 90, 28, 0.18), transparent 55%),
    radial-gradient(40% 40% at 80% 80%, rgba(17, 20, 24, 0.08), transparent 60%);
  z-index: -1;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 64px;
  position: sticky;
  top: 0;
  backdrop-filter: blur(12px);
  background: rgba(246, 244, 239, 0.85);
  border-bottom: 1px solid rgba(17, 20, 24, 0.08);
  z-index: 10;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.logo img {
  width: 36px;
  height: 36px;
}

nav {
  display: flex;
  gap: 24px;
  font-size: 0.95rem;
}

nav a,
.cta,
.primary,
.secondary {
  color: inherit;
  text-decoration: none;
}

.cta {
  background: var(--ink);
  color: var(--paper);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.9rem;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 48px;
  padding: 80px 64px 40px;
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(2.6rem, 4vw, 4.4rem);
  line-height: 1.05;
  margin: 12px 0 18px;
}

.hero-copy p {
  font-size: 1.05rem;
  max-width: 520px;
}

.eyebrow {
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.2rem;
  color: var(--accent-2);
}

.accent {
  color: var(--accent);
  position: relative;
}

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

.primary {
  background: var(--accent);
  color: var(--paper);
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 600;
}

.secondary {
  border: 1px solid var(--ink);
  padding: 12px 20px;
  border-radius: 999px;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.hero-meta div {
  background: var(--cloud);
  border: 1px solid var(--mist);
  border-radius: 16px;
  padding: 12px 16px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
}

.hero-meta span {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12rem;
  color: var(--accent-2);
}

.hero-panel {
  background: var(--ink);
  color: #f4f1ea;
  padding: 28px;
  border-radius: 28px;
  box-shadow: var(--shadow);
  font-family: "IBM Plex Mono", monospace;
}

.panel-line {
  font-size: 0.85rem;
  color: #c7c2b7;
}

.panel-block {
  margin-top: 24px;
  background: rgba(255, 255, 255, 0.06);
  padding: 16px;
  border-radius: 16px;
}

.panel-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2rem;
  margin-bottom: 8px;
  color: #d6d2c7;
}

.panel-block pre {
  margin: 0;
  white-space: pre-wrap;
  font-size: 0.8rem;
}

.section {
  padding: 64px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.section-head h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin: 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.card {
  background: var(--cloud);
  border: 1px solid var(--mist);
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

.card h3 {
  margin-top: 0;
}

.card ul {
  padding-left: 18px;
  margin: 16px 0 0;
}

.timeline {
  display: grid;
  gap: 16px;
}

.step {
  display: flex;
  gap: 16px;
  align-items: center;
  background: var(--cloud);
  border-radius: 16px;
  padding: 16px 20px;
  border: 1px solid var(--mist);
}

.step span {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-2);
  color: var(--paper);
  display: grid;
  place-items: center;
  font-weight: 700;
}

.api-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.api-block {
  background: var(--cloud);
  border: 1px solid var(--mist);
  border-radius: 18px;
  padding: 20px;
}

.api-block code {
  display: inline-block;
  margin-top: 8px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  color: var(--accent);
}

.run-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.run-block {
  background: var(--ink);
  color: var(--paper);
  border-radius: 16px;
  padding: 20px;
}

.run-block pre {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.85rem;
  margin: 0;
  white-space: pre-wrap;
}

footer {
  padding: 32px 64px 48px;
  border-top: 1px solid rgba(17, 20, 24, 0.1);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.foot-links a {
  color: var(--accent-2);
  text-decoration: none;
  font-weight: 500;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (max-width: 840px) {
  .nav {
    flex-direction: column;
    gap: 16px;
    padding: 20px 24px;
  }

  nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero,
  .section {
    padding: 48px 24px;
  }
}

@media (max-width: 600px) {
  .nav {
    padding: 16px 18px;
  }

  nav {
    gap: 12px;
    row-gap: 8px;
  }

  .cta {
    width: 100%;
    text-align: center;
  }

  .hero {
    padding: 36px 18px 24px;
  }

  .hero-actions {
    flex-wrap: wrap;
  }

  .hero-actions a {
    flex: 1 1 100%;
    text-align: center;
  }

  .hero-panel {
    padding: 20px;
  }

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

  .section {
    padding: 36px 18px;
  }

  .section-head {
    align-items: flex-start;
  }

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

  footer {
    padding: 24px 18px 36px;
  }
}