:root {
  --magma-1: #2b0d03;
  --magma-2: #5e1b0a;
  --magma-3: #a4340e;
  --magma-4: #f06711;
  --ash: #f8efe5;
  --stone: #1d1612;
  --clay: #b58b6a;
  --card-bg: rgba(21, 14, 11, 0.62);
  --line: rgba(255, 207, 157, 0.22);
  --highlight: #ffd07c;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: "IBM Plex Sans", "Trebuchet MS", sans-serif;
  color: var(--ash);
  background:
    radial-gradient(circle at 10% 0%, rgba(255, 124, 27, 0.28), transparent 35%),
    radial-gradient(circle at 88% 20%, rgba(255, 194, 93, 0.14), transparent 34%),
    linear-gradient(160deg, #130b08 8%, #2e1209 45%, #59200b 74%, #2a0c04 100%);
  line-height: 1.55;
  overflow-x: hidden;
}

.terrain-glow {
  position: fixed;
  inset: auto -15% -25% -15%;
  height: 48vh;
  pointer-events: none;
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 130, 19, 0.2), transparent 30%),
    radial-gradient(circle at 70% 30%, rgba(255, 220, 143, 0.15), transparent 35%);
  filter: blur(42px);
  z-index: 0;
}

.topbar,
main,
footer {
  position: relative;
  z-index: 2;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  background: rgba(20, 11, 9, 0.55);
}

.brand {
  text-decoration: none;
  color: var(--highlight);
  font-family: "Chakra Petch", "Tahoma", sans-serif;
  font-size: 1.5rem;
  letter-spacing: 0.04em;
  font-weight: 700;
}

nav {
  display: flex;
  gap: 1rem;
}

nav a {
  color: var(--ash);
  text-decoration: none;
  font-weight: 500;
  opacity: 0.9;
}

nav a:hover {
  color: #fff7d8;
}

main {
  width: min(1060px, 92vw);
  margin: 0 auto;
  padding: 2rem 0 4rem;
}

.hero {
  padding: 2.5rem 0 1.5rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-size: 0.78rem;
  color: var(--clay);
  margin: 0 0 0.6rem;
}

h1,
h2,
h3 {
  font-family: "Chakra Petch", "Segoe UI", sans-serif;
  line-height: 1.15;
  margin: 0;
}

h1 {
  font-size: clamp(2rem, 5.2vw, 4.1rem);
  max-width: 13ch;
}

h1 span {
  color: var(--highlight);
  text-shadow: 0 0 16px rgba(255, 210, 124, 0.36);
}

.lead {
  max-width: 64ch;
  margin: 1.25rem 0 0;
  color: #f2deca;
}

.cta-row {
  margin-top: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.btn {
  display: inline-block;
  text-decoration: none;
  padding: 0.62rem 1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
}

.btn.primary {
  background: linear-gradient(130deg, #f06711, #ffb347);
  color: #22140e;
}

.btn.ghost {
  border-color: #f2bd84;
  color: #ffe2bf;
}

.section {
  margin-top: 2.8rem;
}

.section h2 {
  font-size: clamp(1.42rem, 3.2vw, 2.2rem);
  margin-bottom: 1rem;
}

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

.card,
.status-panel {
  border: 1px solid var(--line);
  background: var(--card-bg);
  border-radius: 12px;
  padding: 1rem;
  box-shadow: 0 10px 28px rgba(6, 3, 2, 0.24);
}

.card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.split {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 1rem;
  align-items: start;
}

.checks {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}

.checks li {
  border-left: 2px solid #f49a43;
  padding-left: 0.65rem;
  margin: 0.56rem 0;
}

.status-title {
  margin: 0 0 0.8rem;
  color: #ffd39b;
  font-weight: 700;
}

.status-line {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  padding: 0.6rem 0;
}

.status-line strong {
  color: #ffe1af;
}

.deploy ol {
  padding-left: 1.15rem;
}

.local-tip {
  margin-top: 1rem;
  padding: 0.8rem;
  border-left: 3px solid #f4a24e;
  background: rgba(255, 255, 255, 0.03);
}

footer {
  border-top: 1px solid var(--line);
  padding: 1.2rem;
  text-align: center;
  color: #edd7c1;
  font-size: 0.95rem;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

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

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

@media (max-width: 640px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.55rem;
  }

  nav {
    gap: 0.7rem;
    flex-wrap: wrap;
  }

  main {
    width: min(1100px, 90vw);
  }
}