:root {
  --canvas: #f3f5f1;
  --surface: #ffffff;
  --surface-muted: #e7eee8;
  --ink: #17251f;
  --muted: #5d6e64;
  --playback: #101a16;
  --accent: #c9fb61;
  --forest: #1a6b4b;
  --border: #d5ded6;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--canvas);
  color: var(--ink);
  font-family: "Avenir Next", "Segoe UI", system-ui, -apple-system, sans-serif;
  line-height: 1.65;
  margin: 0;
}

a {
  color: var(--forest);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-thickness: 2px;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.skip-link {
  background: var(--accent);
  color: var(--playback);
  font-weight: 900;
  left: 16px;
  padding: 10px 14px;
  position: fixed;
  top: -80px;
  z-index: 100;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  align-items: center;
  background: var(--playback);
  color: #fff;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  min-height: 72px;
  padding: 14px clamp(20px, 5vw, 64px);
}

.brand {
  align-items: center;
  color: #fff;
  display: inline-flex;
  font-size: 17px;
  font-weight: 900;
  gap: 10px;
  text-decoration: none;
}

.brand img {
  border-radius: 8px;
  height: 32px;
  width: 32px;
}

.site-nav {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: flex-end;
}

.site-nav a {
  color: rgba(255, 255, 255, 0.84);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}

.site-nav a:hover {
  color: #fff;
}

.hero {
  background:
    radial-gradient(circle at 80% 20%, rgba(201, 251, 97, 0.16), transparent 34%),
    var(--playback);
  color: #fff;
  overflow: hidden;
  padding: clamp(72px, 10vw, 132px) clamp(20px, 7vw, 96px);
  position: relative;
}

.hero-inner {
  margin: 0 auto;
  max-width: 1120px;
}

.eyebrow {
  color: var(--forest);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  margin: 0 0 16px;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: var(--accent);
}

h1,
h2,
h3 {
  letter-spacing: -0.025em;
  line-height: 1.08;
}

h1 {
  font-size: clamp(42px, 7vw, 82px);
  margin: 0;
  max-width: 900px;
}

.hero-lede {
  color: rgba(255, 255, 255, 0.76);
  font-size: clamp(18px, 2vw, 22px);
  margin: 26px 0 0;
  max-width: 720px;
}

.hero-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  align-items: center;
  border: 1px solid transparent;
  border-radius: 9px;
  display: inline-flex;
  font-size: 15px;
  font-weight: 900;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  text-decoration: none;
}

.button.primary {
  background: var(--accent);
  color: var(--playback);
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.32);
  color: #fff;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.trust-row span {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  padding: 7px 11px;
}

.page-shell {
  margin: 0 auto;
  max-width: 1120px;
  padding: 64px clamp(20px, 5vw, 64px) 84px;
}

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

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 12px 36px rgba(16, 26, 22, 0.06);
  padding: 26px;
}

.card-number {
  color: var(--forest);
  font-size: 13px;
  font-weight: 900;
}

.card h2,
.card h3 {
  font-size: 23px;
  margin: 12px 0;
}

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

.article-layout {
  display: grid;
  gap: 48px;
  grid-template-columns: minmax(0, 1fr) 260px;
}

.article-meta {
  align-self: start;
  background: var(--surface-muted);
  border-radius: 14px;
  color: var(--muted);
  font-size: 14px;
  padding: 20px;
  position: sticky;
  top: 24px;
}

.article-meta strong {
  color: var(--ink);
  display: block;
  margin-bottom: 6px;
}

.article-meta ul {
  margin: 10px 0 0;
  padding-left: 20px;
}

.prose {
  font-size: 18px;
  max-width: 760px;
}

.prose h2 {
  font-size: clamp(28px, 4vw, 42px);
  margin: 64px 0 20px;
}

.prose h3 {
  font-size: 24px;
  margin: 34px 0 12px;
}

.prose p,
.prose li {
  color: #35483e;
}

.prose li + li {
  margin-top: 9px;
}

.steps {
  counter-reset: step;
  display: grid;
  gap: 16px;
  list-style: none;
  margin: 30px 0;
  padding: 0;
}

.steps li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px 20px 20px 66px;
  position: relative;
}

.steps li::before {
  align-items: center;
  background: var(--playback);
  border-radius: 50%;
  color: var(--accent);
  content: counter(step);
  counter-increment: step;
  display: flex;
  font-size: 14px;
  font-weight: 900;
  height: 34px;
  justify-content: center;
  left: 18px;
  position: absolute;
  top: 18px;
  width: 34px;
}

.callout {
  background: var(--playback);
  border-radius: 18px;
  color: #fff;
  margin: 42px 0;
  padding: 28px;
}

.callout h2,
.callout h3 {
  color: var(--accent);
  margin-top: 0;
}

.callout p {
  color: rgba(255, 255, 255, 0.78);
}

.faq {
  border-top: 1px solid var(--border);
  margin-top: 56px;
}

.faq article {
  border-bottom: 1px solid var(--border);
  padding: 22px 0;
}

.faq h3 {
  margin: 0 0 8px;
}

.related {
  margin-top: 64px;
}

.related-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.site-footer {
  background: var(--playback);
  color: rgba(255, 255, 255, 0.7);
  padding: 30px clamp(20px, 5vw, 64px);
}

.footer-inner {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1120px;
}

.site-footer a {
  color: #fff;
}

.site-copyright {
  font-size: 13px;
}

@media (max-width: 820px) {
  .intro-grid,
  .related-grid {
    grid-template-columns: 1fr;
  }

  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-meta {
    position: static;
  }
}

@media (max-width: 620px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .hero {
    padding-top: 62px;
  }

  h1 {
    font-size: clamp(38px, 13vw, 56px);
  }

  .page-shell {
    padding-top: 42px;
  }

  .prose {
    font-size: 17px;
  }
}