:root {
  --ink: #17201b;
  --muted: #5f6f67;
  --paper: #f7f4ed;
  --surface: #ffffff;
  --line: #d9d3c5;
  --green: #1f6f55;
  --lime: #d6df68;
  --coral: #d95d39;
  --gold: #c8922b;
  --shadow: 0 18px 45px rgba(23, 32, 27, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
  font-weight: 700;
}

.site-header {
  background:
    linear-gradient(rgba(23, 32, 27, 0.58), rgba(23, 32, 27, 0.68)),
    url("https://images.unsplash.com/photo-1551024709-8f23befc6f87?auto=format&fit=crop&w=1800&q=80") center/cover;
  color: #fff;
  min-height: 92vh;
  display: flex;
  flex-direction: column;
}

.nav {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  font-size: 1.08rem;
  text-decoration: none;
  letter-spacing: 0;
}

.nav-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.93rem;
  text-decoration: none;
}

.hero {
  width: min(1180px, calc(100% - 32px));
  margin: auto auto 46px;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.55fr);
  gap: 34px;
  align-items: end;
}

.hero-copy {
  max-width: 780px;
}

.eyebrow,
.ad-label {
  margin: 0 0 10px;
  color: var(--coral);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-header .eyebrow {
  color: var(--lime);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: clamp(2.6rem, 6vw, 5.9rem);
  line-height: 0.98;
  max-width: 920px;
  letter-spacing: 0;
}

h2 {
  font-size: clamp(1.75rem, 3vw, 3rem);
  line-height: 1.08;
  margin-bottom: 14px;
  letter-spacing: 0;
}

h3 {
  font-size: 1.08rem;
  line-height: 1.25;
  margin-bottom: 10px;
  letter-spacing: 0;
}

.lede {
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  max-width: 720px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 6px;
  text-decoration: none;
}

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

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.58);
  color: #fff;
}

.hero-panel,
.category-card,
.feature-article,
.resource-card,
.guide-grid article,
.monetization-list {
  border-radius: 8px;
}

.hero-panel {
  background: rgba(255, 255, 255, 0.94);
  color: var(--ink);
  padding: 24px;
  box-shadow: var(--shadow);
}

.tag {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(31, 111, 85, 0.12);
  color: var(--green);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

main {
  overflow: hidden;
}

.section,
.toolkit-band {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.toolkit-band {
  transform: translateY(-28px);
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px 24px;
  box-shadow: var(--shadow);
}

.toolkit-band p:last-child,
.resource-card p:last-child,
.category-card p,
.guide-grid h3,
.footer p:last-child {
  margin-bottom: 0;
}

.intro,
.consulting,
.featured-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 34px;
  align-items: start;
}

.section {
  padding: 58px 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 26px;
}

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

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.category-card {
  min-height: 230px;
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.category-number {
  color: var(--gold);
  font-weight: 800;
  margin-bottom: 26px;
}

.featured-layout {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.feature-article {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: clamp(24px, 4vw, 42px);
}

.text-link {
  color: var(--green);
}

.resource-card {
  min-height: 360px;
  padding: 24px;
  border: 1px solid var(--line);
  background: #fff;
  position: sticky;
  top: 20px;
}

.resource-card ul {
  margin: 16px 0 0;
  padding-left: 20px;
}

.resource-card li + li {
  margin-top: 8px;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.guide-grid article {
  min-height: 230px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
}

.guide-grid span {
  display: block;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.guide-grid h3 {
  font-size: 1rem;
}

.guide-grid p {
  color: var(--muted);
  margin-bottom: 0;
}

.consulting {
  align-items: stretch;
}

.monetization-list {
  background: var(--green);
  color: #fff;
  padding: 26px;
}

.monetization-list ul {
  margin: 0;
  padding-left: 20px;
}

.monetization-list li + li {
  margin-top: 10px;
}

.footer {
  background: #17201b;
  color: rgba(255, 255, 255, 0.82);
  padding: 34px max(16px, calc((100vw - 1180px) / 2));
}

.footer p {
  max-width: 980px;
}

.article-header {
  background:
    linear-gradient(rgba(23, 32, 27, 0.72), rgba(23, 32, 27, 0.78)),
    url("https://images.unsplash.com/photo-1514933651103-005eec06c04b?auto=format&fit=crop&w=1800&q=80") center/cover;
  color: #fff;
}

.article-hero {
  width: min(980px, calc(100% - 32px));
  margin: 0 auto;
  padding: 78px 0 86px;
}

.article-hero h1 {
  max-width: 940px;
  font-size: clamp(2.4rem, 5vw, 5rem);
}

.article-meta {
  color: rgba(255, 255, 255, 0.78);
  font-weight: 700;
  margin-bottom: 16px;
}

.article-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 50px 0 70px;
  display: grid;
  grid-template-columns: minmax(0, 740px) minmax(260px, 1fr);
  gap: 42px;
  align-items: start;
}

.article-body {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(24px, 4vw, 44px);
}

.article-body h2 {
  font-size: clamp(1.45rem, 2.3vw, 2.15rem);
  margin-top: 34px;
}

.article-body h2:first-child {
  margin-top: 0;
}

.article-body ul,
.article-body ol {
  padding-left: 22px;
}

.article-body li + li {
  margin-top: 8px;
}

.callout {
  margin: 28px 0;
  padding: 20px;
  border-left: 5px solid var(--green);
  background: #eef4ee;
}

.article-sidebar {
  position: sticky;
  top: 20px;
  display: grid;
  gap: 16px;
}

.article-box {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
}

.article-box.highlight {
  border-color: rgba(31, 111, 85, 0.28);
  background: #eef4ee;
}

.article-box ul {
  margin: 0;
  padding-left: 20px;
}

.article-box li + li {
  margin-top: 8px;
}

.back-link {
  display: inline-flex;
  margin-top: 24px;
  color: var(--green);
}

@media (max-width: 900px) {
  .site-header {
    min-height: auto;
  }

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

  .nav-links {
    justify-content: flex-start;
  }

  .hero,
  .article-shell,
  .intro,
  .consulting,
  .featured-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 44px 0 72px;
  }

  .category-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .guide-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .resource-card {
    position: static;
    min-height: 220px;
  }

  .article-sidebar {
    position: static;
  }
}

@media (max-width: 620px) {
  .nav-links {
    gap: 10px 14px;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .category-grid,
  .guide-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 42px 0;
  }

  .guide-grid article,
  .category-card {
    min-height: auto;
  }
}