:root {
  --bg: #f4efe7;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-strong: #fffdf8;
  --ink: #102018;
  --muted: #4f6557;
  --line: rgba(16, 32, 24, 0.12);
  --accent: #116466;
  --accent-strong: #0b4f51;
  --warm: #e2a458;
  --shadow: 0 20px 60px rgba(17, 100, 102, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(17, 100, 102, 0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(226, 164, 88, 0.22), transparent 24%),
    linear-gradient(180deg, #f8f3ea 0%, var(--bg) 100%);
  font-family: "Space Grotesk", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 64px;
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: stretch;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 32px;
  background: linear-gradient(145deg, rgba(255, 253, 248, 0.94), rgba(255, 249, 241, 0.88));
  box-shadow: var(--shadow);
}

.eyebrow,
.section-label {
  margin: 0 0 10px;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1,
.card h2 {
  margin: 0;
  line-height: 1.02;
}

.hero h1 {
  max-width: 11ch;
  font-size: clamp(2.6rem, 6vw, 5.6rem);
}

.lead {
  max-width: 62ch;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
}

.button.primary {
  background: var(--ink);
  color: #f7f3ec;
}

.button.secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
}

.hero-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 0;
  margin: 28px 0 0;
  list-style: none;
}

.hero-points li,
.feature-list li {
  position: relative;
  padding-left: 18px;
}

.hero-points li::before,
.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--warm));
  transform: translateY(-50%);
}

.hero-panel {
  display: flex;
}

.terminal {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 28px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(10, 22, 20, 0.98), rgba(10, 22, 20, 0.94)),
    linear-gradient(140deg, rgba(17, 100, 102, 0.28), transparent 40%);
  box-shadow: 0 16px 40px rgba(6, 17, 17, 0.3);
}

.terminal-bar {
  display: flex;
  gap: 8px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.06);
}

.terminal-bar span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #d8a054;
}

.terminal-bar span:nth-child(2) {
  background: #93b579;
}

.terminal-bar span:nth-child(3) {
  background: #6da9c0;
}

.terminal pre,
.code-block {
  margin: 0;
  white-space: pre-wrap;
  overflow: auto;
  font-family: "IBM Plex Mono", monospace;
}

.terminal pre {
  padding: 22px 22px 26px;
  color: #d8e7da;
  font-size: 0.9rem;
}

.section {
  margin-top: 28px;
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.grid-two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.card,
.feature-card,
.signal-card {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--surface);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.card {
  padding: 28px;
}

.card.accent {
  background:
    linear-gradient(140deg, rgba(17, 100, 102, 0.11), rgba(255, 255, 255, 0.74)),
    var(--surface-strong);
}

.card h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.card p {
  color: var(--muted);
}

.feature-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  padding: 22px;
}

.signal-card {
  padding: 22px;
  background:
    linear-gradient(140deg, rgba(17, 100, 102, 0.12), rgba(255, 255, 255, 0.82)),
    var(--surface-strong);
}

.signal-kicker {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.signal-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.12rem;
}

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

.feature-card h3 {
  margin: 0 0 8px;
  font-size: 1.08rem;
}

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

.code-block {
  padding: 20px;
  border-radius: 22px;
  background: #111917;
  color: #dce7e1;
  font-size: 0.9rem;
}

.link-stack {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.link-stack a {
  text-decoration: none;
  font-weight: 700;
  color: var(--accent-strong);
}

@media (max-width: 960px) {
  .hero,
  .grid-two,
  .signal-strip,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: none;
  }
}

@media (max-width: 640px) {
  .site-shell {
    width: min(100% - 20px, 1180px);
    padding-top: 20px;
  }

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

  .hero {
    padding: 22px;
  }

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

  .actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }
}