:root {
  --bg: #f4f0e8;
  --paper: rgba(255, 252, 247, 0.82);
  --paper-strong: rgba(255, 252, 247, 0.94);
  --ink: #1f1b18;
  --ink-dim: #5f554c;
  --line: rgba(86, 68, 52, 0.16);
  --brand: #b5472f;
  --brand-dark: #7f2d1d;
  --accent: #174b63;
  --ok: #2f6b3b;
  --shadow: 0 24px 80px rgba(58, 36, 17, 0.12);
  --sans: 'Space Grotesk', 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', 'Cascadia Code', Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(181, 71, 47, 0.18), transparent 32%),
    radial-gradient(circle at right 20%, rgba(23, 75, 99, 0.12), transparent 26%),
    linear-gradient(180deg, #f9f6f0 0%, var(--bg) 100%);
  min-height: 100vh;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

code {
  font-family: var(--mono);
  font-size: 0.92em;
  background: rgba(23, 75, 99, 0.08);
  padding: 0.15em 0.38em;
  border-radius: 6px;
}

pre.cmd {
  margin: 12px 0 20px;
  padding: 16px 18px;
  background: #1f1b18;
  color: #f4f0e8;
  border-radius: 14px;
  overflow-x: auto;
  box-shadow: var(--shadow);
}

pre.cmd code {
  font-family: var(--mono);
  font-size: 0.9rem;
  line-height: 1.6;
  background: transparent;
  padding: 0;
  color: inherit;
  white-space: pre;
}

.shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}

.brandline {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.brandmark {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), #e09058);
  box-shadow: 0 0 0 6px rgba(181, 71, 47, 0.12);
}

.topnav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.hero {
  display: grid;
  grid-template-columns: 1.25fr 0.9fr;
  gap: 28px;
  align-items: stretch;
}

.panel {
  background: var(--paper);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 34px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--brand-dark);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--brand);
  border-radius: 999px;
}

h1 {
  margin: 18px 0 16px;
  font-size: clamp(2.6rem, 5vw, 5rem);
  line-height: 0.96;
  letter-spacing: -0.06em;
}

.lede {
  max-width: 58ch;
  font-size: 1.06rem;
  line-height: 1.75;
  color: var(--ink-dim);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
}

.button--primary {
  background: var(--brand);
  color: #fffaf7;
}

.button--secondary {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.hero-card {
  padding: 28px;
  background: linear-gradient(180deg, var(--paper-strong), rgba(255, 248, 238, 0.96));
}

.hero-card h2,
.section h2 {
  margin: 0 0 14px;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.hero-card p,
.section p,
.section li {
  color: var(--ink-dim);
  line-height: 1.72;
}

.meta-list,
.bullet-list {
  margin: 18px 0 0;
  padding-left: 18px;
}

.meta-list li,
.bullet-list li {
  margin: 8px 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.section {
  margin-top: 24px;
  padding: 28px;
}

.section--wide {
  margin-top: 28px;
}

.section--accent {
  background: linear-gradient(140deg, rgba(255, 251, 245, 0.96), rgba(249, 241, 229, 0.92));
}

.section-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.kicker {
  font-size: 0.8rem;
  color: var(--brand-dark);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
}

.card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.42);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1rem;
}

.steps {
  margin: 0;
  padding-left: 22px;
}

.steps li {
  margin: 10px 0;
}

.footer {
  margin-top: 40px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--ink-dim);
  font-size: 0.95rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(47, 107, 59, 0.12);
  color: var(--ok);
  font-weight: 700;
}

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

  .hero-copy,
  .hero-card,
  .section {
    padding: 24px;
  }
}

@media (max-width: 640px) {
  .shell {
    padding: 20px 14px 40px;
  }

  .topbar,
  .section-title,
  .footer {
    flex-direction: column;
    align-items: flex-start;
  }

  h1 {
    font-size: 2.5rem;
  }
}