:root {
  --bg: #f5f3ee;
  --card: #ffffff;
  --ink: #161512;
  --muted: #645f57;
  --line: #ddd7cd;
  --accent: #f5a800;
  --accent-dark: #c98c00;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Barlow", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top right, rgba(245, 168, 0, 0.18), transparent 24%),
    linear-gradient(180deg, #f8f6f1 0%, var(--bg) 100%);
  line-height: 1.7;
}

a {
  color: inherit;
}

.shell {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  padding: 20px 0;
}

.home-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.brand-mark {
  color: var(--accent);
}

.hero {
  padding: 20px 0 28px;
}

.hero-card,
.content-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(221, 215, 205, 0.9);
  box-shadow: 0 20px 60px rgba(22, 21, 18, 0.08);
  backdrop-filter: blur(8px);
}

.hero-card {
  padding: 40px 32px;
}

.eyebrow {
  display: inline-block;
  padding: 6px 12px;
  background: #fff2cb;
  color: #745200;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  font-family: "Barlow Condensed", Impact, sans-serif;
  letter-spacing: 0.02em;
}

h1 {
  margin: 18px 0 12px;
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  line-height: 0.95;
  text-transform: uppercase;
}

.lead {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.02rem;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-top: 24px;
  font-size: 0.95rem;
  color: var(--muted);
}

.content-card {
  padding: 34px 32px 40px;
  margin-bottom: 40px;
}

.toc {
  margin: 0 0 28px;
  padding: 18px 20px;
  background: #fbfaf7;
  border: 1px solid var(--line);
}

.toc-title {
  margin: 0 0 10px;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

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

.toc li + li {
  margin-top: 6px;
}

section + section {
  margin-top: 30px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

h2 {
  margin: 0 0 12px;
  font-size: 2rem;
  text-transform: uppercase;
}

h3 {
  margin: 20px 0 8px;
  font-size: 1.4rem;
  text-transform: uppercase;
}

p,
li {
  color: #26231e;
}

ul {
  padding-left: 20px;
}

.callout {
  margin-top: 28px;
  padding: 18px 20px;
  border-left: 4px solid var(--accent);
  background: #fff7df;
}

.footer-note {
  padding: 0 0 44px;
  color: var(--muted);
  font-size: 0.94rem;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button {
  display: inline-block;
  padding: 14px 22px;
  background: var(--accent);
  color: #14120d;
  text-decoration: none;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.button:hover {
  background: var(--accent-dark);
}

.button.secondary {
  background: transparent;
  border: 1px solid #bfb6a7;
}

@media (max-width: 640px) {
  .hero-card,
  .content-card {
    padding: 28px 20px;
  }

  .meta {
    flex-direction: column;
    gap: 8px;
  }
}