* {
  box-sizing: border-box;
}

:root {
  color: #20242b;
  background: #fbfaf7;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.6;
}

body {
  margin: 0;
  min-height: 100vh;
}

a {
  color: #1d5f85;
  text-underline-offset: 0.18em;
}

a:hover {
  color: #123f59;
}

.site-shell {
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(246, 206, 96, 0.22), transparent 35%),
    linear-gradient(315deg, rgba(86, 143, 194, 0.16), transparent 40%),
    #fbfaf7;
}

.site-header,
.site-main,
.site-footer {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #20242b;
  font-weight: 800;
  text-decoration: none;
}

.brand img {
  width: 42px;
  height: 42px;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.94rem;
  font-weight: 650;
}

.site-nav a {
  color: #38404a;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: #1d5f85;
}

.hero {
  padding: 76px 0 52px;
}

.hero h1 {
  max-width: 860px;
  margin: 0;
  font-size: clamp(2.4rem, 7vw, 5.2rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero p {
  max-width: 690px;
  margin: 26px 0 0;
  color: #47505c;
  font-size: clamp(1.08rem, 2.1vw, 1.32rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid #20242b;
  border-radius: 8px;
  background: #20242b;
  color: #ffffff;
  font-weight: 750;
  text-decoration: none;
}

.button.secondary {
  background: transparent;
  color: #20242b;
}

.section {
  padding: 46px 0;
  border-top: 1px solid rgba(32, 36, 43, 0.12);
}

.section h2 {
  margin: 0 0 18px;
  font-size: clamp(1.65rem, 4vw, 2.6rem);
  line-height: 1.08;
}

.section h3 {
  margin: 0 0 10px;
}

.section p {
  max-width: 760px;
  margin: 0 0 18px;
  color: #4f5965;
}

.eyebrow {
  color: #1d5f85;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin-top: 26px;
}

.feature-card {
  min-height: 100%;
  padding: 22px;
  border: 1px solid rgba(32, 36, 43, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.74);
}

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

.feature-card p,
.feature-card li {
  color: #4f5965;
}

.feature-card ul,
.content-list {
  margin: 12px 0 0;
  padding-left: 1.1rem;
}

.content-list li + li,
.feature-card li + li {
  margin-top: 8px;
}

.callout-section {
  align-items: center;
  background: rgba(255, 255, 255, 0.64);
  border: 1px solid rgba(32, 36, 43, 0.14);
  border-radius: 8px;
  display: flex;
  gap: 28px;
  justify-content: space-between;
  margin: 46px 0;
  padding: 30px;
}

.callout-section h2 {
  margin-bottom: 14px;
}

.callout-section p:last-child {
  margin-bottom: 0;
}

.callout-section .button {
  flex: 0 0 auto;
}

.link-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-top: 26px;
}

.link-grid a {
  align-items: center;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(32, 36, 43, 0.14);
  border-radius: 8px;
  color: #20242b;
  display: flex;
  font-weight: 750;
  min-height: 48px;
  padding: 0 16px;
  text-decoration: none;
}

.link-grid a:hover {
  border-color: rgba(29, 95, 133, 0.4);
  color: #1d5f85;
}

.guide-steps,
.guide-workflow-list,
.tool-map {
  display: grid;
  gap: 24px;
  margin-top: 28px;
}

.guide-step {
  display: grid;
  gap: 12px;
}

.guide-step p,
.guide-workflow-list p,
.tool-map p {
  margin-bottom: 0;
}

.guide-figure {
  margin: 8px 0 12px;
}

.guide-figure img {
  display: block;
  width: 100%;
  border: 1px solid rgba(32, 36, 43, 0.16);
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(32, 36, 43, 0.16);
}

.guide-figure figcaption {
  color: #68717c;
  font-size: 0.95rem;
  margin-top: 10px;
}

.guide-workflow-list,
.tool-map {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.guide-workflow-list article,
.tool-map article {
  border-top: 1px solid rgba(32, 36, 43, 0.14);
  padding-top: 18px;
}

.feature-split {
  display: grid;
  gap: 28px;
  margin-top: 28px;
}

.feature-split .feature-grid {
  margin-top: 0;
}

.rhythm-preview-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  margin-top: 28px;
}

.rhythm-preview {
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(32, 36, 43, 0.14);
  border-radius: 8px;
  margin: 0;
  padding: 18px;
}

.rhythm-preview img {
  display: block;
  width: 100%;
  border: 1px solid rgba(32, 36, 43, 0.12);
  border-radius: 6px;
  background: #ffffff;
}

.rhythm-preview figcaption {
  color: #4f5965;
  font-size: 0.95rem;
  margin-top: 12px;
}

.release-notes {
  display: grid;
  gap: 28px;
}

.release-entry {
  border-top: 1px solid #dce5e8;
  padding-top: 28px;
}

.release-header {
  align-items: start;
  display: flex;
  gap: 20px;
  justify-content: space-between;
}

.release-header h2,
.release-header p {
  margin: 0;
}

.release-header h2 {
  color: #13272e;
  font-size: 1.7rem;
}

.release-header p {
  color: #43525a;
  line-height: 1.6;
  margin-top: 8px;
}

.release-header time {
  color: #5f6f77;
  flex: 0 0 auto;
  font-size: 0.95rem;
  padding-top: 6px;
}

.release-category-list,
.release-feature-list {
  display: grid;
  gap: 18px;
  margin-top: 22px;
}

.release-category h3,
.release-feature h4 {
  color: #173139;
  margin: 0;
}

.release-feature {
  background: #f7faf9;
  border: 1px solid #dfe8e7;
  border-radius: 8px;
  padding: 18px;
}

.release-feature ul {
  color: #33424a;
  line-height: 1.6;
  margin: 12px 0 0;
  padding-left: 20px;
}

.release-feature li + li {
  margin-top: 8px;
}

.site-footer {
  padding: 44px 0 56px;
  color: #68717c;
  font-size: 0.95rem;
}

.site-footer a {
  color: inherit;
  font-weight: 650;
}

@media (max-width: 700px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    padding-top: 44px;
  }

  .release-header {
    display: grid;
  }

  .callout-section {
    align-items: flex-start;
    flex-direction: column;
    padding: 24px;
  }
}