:root {
  --bg: #f4f7f8;
  --bg-soft: #fbfcfc;
  --surface: rgba(255, 255, 255, 0.88);
  --surface-strong: #ffffff;
  --surface-tint: #eef6f8;
  --text: #17313a;
  --text-soft: #4f6970;
  --heading: #0f252d;
  --line: rgba(20, 49, 58, 0.12);
  --accent: #0f7a82;
  --accent-deep: #0b5e66;
  --accent-soft: #daf1f2;
  --shadow-soft: 0 18px 50px rgba(15, 44, 52, 0.08);
  --shadow-card: 0 14px 36px rgba(15, 44, 52, 0.08);
  --radius-xl: 30px;
  --radius-lg: 24px;
  --content-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Manrope", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(15, 122, 130, 0.16), transparent 28%),
    radial-gradient(circle at top right, rgba(241, 181, 132, 0.18), transparent 24%),
    linear-gradient(180deg, #f8fbfb 0%, #eef4f5 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.page-shell {
  width: min(var(--content-width), calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 72px;
}

.site-header,
.hero,
.content-shell,
.trust-page-header,
.article-hero {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(247, 251, 251, 0.92));
  box-shadow: var(--shadow-soft);
}

.site-header,
.hero,
.content-shell,
.trust-page-header {
  border-radius: var(--radius-xl);
}

.article-hero {
  border-radius: var(--radius-lg);
}

.site-header {
  position: sticky;
  top: 12px;
  z-index: 20;
  padding: 14px 18px;
  backdrop-filter: blur(14px);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), #28a3ad);
  color: #fff;
  font-family: "Fraunces", serif;
  font-weight: 700;
  font-size: 1.05rem;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-name {
  font-family: "Fraunces", serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--heading);
}

.brand-tag {
  font-size: 0.78rem;
  color: var(--text-soft);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  color: var(--text-soft);
  font-weight: 600;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  border: 1px solid rgba(15, 122, 130, 0.12);
  font-weight: 800;
}

.hero {
  margin-top: 18px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.9fr);
  gap: 28px;
  padding: 34px;
}

.hero-copy h1,
.section-heading h2,
.feature-copy h2,
.trust-page-header h1,
.article-hero h1 {
  margin: 0;
  color: var(--heading);
  font-family: "Fraunces", serif;
  letter-spacing: -0.04em;
  line-height: 0.98;
}

.hero-copy h1 {
  font-size: clamp(2.8rem, 5vw, 5.4rem);
}

.section-heading h2,
.feature-copy h2,
.trust-page-header h1 {
  font-size: clamp(2rem, 4vw, 3.3rem);
}

.article-hero h1 {
  font-size: clamp(2.2rem, 4vw, 4rem);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-deep);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero-text,
.intro-text,
.byline-note,
.feature-copy p,
.topic-card p,
.about-grid p,
.article-card p,
.article-card li,
.sidebar-card p,
.sidebar-card li,
.feature-panel li,
.trust-page-card p,
.trust-page-card li,
.mini-card p,
.stats-card p {
  color: var(--text-soft);
  line-height: 1.76;
  font-size: 1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-weight: 800;
}

.button.primary {
  background: linear-gradient(135deg, var(--accent), #28a3ad);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 14px 30px rgba(15, 122, 130, 0.22);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.78);
}

.hero-panel,
.topic-card,
.feature-panel,
.about-grid article,
.article-card,
.sidebar-card,
.trust-page-card,
.mini-card,
.stats-card,
.content-panel,
.toc-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(14px);
}

.hero-panel,
.topic-card,
.feature-panel,
.about-grid article,
.sidebar-card,
.trust-page-card,
.mini-card,
.stats-card,
.content-panel,
.toc-card {
  padding: 22px;
}

.hero-panel {
  display: grid;
  gap: 18px;
  align-content: start;
}

.signal-list,
.pill-list,
.check-list,
.topic-list,
.toc-list {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.signal-list li,
.check-list li,
.topic-list li,
.toc-list li {
  position: relative;
  padding-left: 18px;
  color: var(--text-soft);
  line-height: 1.6;
}

.signal-list li::before,
.check-list li::before,
.topic-list li::before,
.toc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), #57c1c7);
  transform: translateY(-50%);
}

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

.pill-list li {
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--surface-tint);
  color: var(--accent-deep);
  font-size: 0.92rem;
  font-weight: 700;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  padding: 0 34px 34px;
}

.stats-card strong,
.mini-card strong {
  display: block;
  margin-top: 8px;
  color: var(--heading);
  font-family: "Fraunces", serif;
  font-size: 1.1rem;
  line-height: 1.2;
}

.stats-label {
  display: inline-block;
  color: var(--accent-deep);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section {
  padding-top: 42px;
}

.content-shell {
  margin-top: 42px;
  padding: 34px;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 24px;
}

.topic-grid,
.about-grid,
.feature-section,
.trust-page-grid,
.article-layout,
.guides-grid,
.cluster-grid,
.trust-strip,
.sidebar-stack {
  display: grid;
  gap: 22px;
}

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

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

.trust-strip {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-section {
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  align-items: start;
}

.inline-link,
.back-link {
  color: var(--accent-deep);
  font-weight: 800;
}

.topic-card h3,
.feature-panel h3,
.about-grid h3,
.sidebar-card h3,
.trust-page-card h2,
.article-card h2,
.toc-card h3 {
  margin-top: 0;
  color: var(--heading);
  font-family: "Fraunces", serif;
}

.topic-card h3 {
  font-size: 1.3rem;
  line-height: 1.15;
}

.topic-card .inline-link {
  display: inline-block;
  margin-top: 16px;
}

.trust-page-header,
.article-hero {
  padding: 28px;
}

.trust-page-grid {
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  margin-top: 24px;
}

.article-shell {
  width: min(1120px, calc(100% - 32px));
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 20px;
}

.article-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--surface-tint);
  border: 1px solid rgba(15, 122, 130, 0.09);
  color: var(--accent-deep);
  font-size: 0.88rem;
  font-weight: 700;
}

.byline-note {
  margin: 0;
  max-width: 840px;
}

.article-layout {
  grid-template-columns: minmax(0, 1.65fr) minmax(280px, 0.72fr);
  margin-top: 24px;
}

.article-card {
  padding: 30px;
  background: var(--surface-strong);
}

.article-card section + section {
  margin-top: 32px;
}

.takeaways {
  padding: 20px;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(218, 241, 242, 0.95), rgba(246, 252, 252, 0.98));
  border: 1px solid rgba(15, 122, 130, 0.12);
}

.takeaways h2 {
  margin-bottom: 12px;
}

.toc-card {
  position: sticky;
  top: 92px;
}

.review-card {
  background: linear-gradient(180deg, rgba(255, 248, 241, 0.96), rgba(255, 255, 255, 0.98));
}

.content-panel {
  margin-top: 20px;
}

.footer-note {
  margin-top: 34px;
  color: var(--text-soft);
  font-size: 0.92rem;
}

.visual-card,
.callout-card,
.faq-block,
.reference-block,
.video-card,
.insight-card {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 249, 249, 0.96));
  box-shadow: var(--shadow-card);
}

.visual-card,
.callout-card,
.faq-block,
.reference-block {
  padding: 20px;
}

.visual-card {
  overflow: hidden;
}

.visual-caption,
.reference-note,
.media-note,
.faq-intro {
  margin-top: 12px;
  color: var(--text-soft);
  font-size: 0.95rem;
  line-height: 1.7;
}

.insight-grid,
.media-grid {
  display: grid;
  gap: 18px;
}

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

.insight-card {
  padding: 18px;
}

.insight-card h3,
.video-card h3,
.faq-block h3,
.reference-block h3,
.callout-card h3 {
  margin: 0 0 10px;
  color: var(--heading);
  font-family: "Fraunces", serif;
  font-size: 1.1rem;
}

.insight-card p,
.video-card p,
.faq-block p,
.reference-block p,
.callout-card p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.7;
}

.callout-card {
  background: linear-gradient(180deg, rgba(218, 241, 242, 0.78), rgba(255, 255, 255, 0.98));
}

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

.video-card {
  padding: 14px;
}

.video-frame {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  overflow: hidden;
  border-radius: 18px;
  background: #dfecee;
  margin-bottom: 14px;
}

.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.faq-list,
.reference-list {
  display: grid;
  gap: 14px;
  padding-left: 18px;
  color: var(--text-soft);
  line-height: 1.7;
}

.faq-list li::marker,
.reference-list li::marker {
  color: var(--accent);
}

.faq-question {
  display: block;
  margin-bottom: 6px;
  color: var(--heading);
  font-weight: 800;
}

.article-card section > h2 + .insight-grid,
.article-card section > h2 + .media-grid,
.article-card section > h2 + .faq-block,
.article-card section > h2 + .reference-block,
.article-card section > h2 + .visual-card {
  margin-top: 16px;
}

@media (max-width: 1080px) {
  .hero-grid,
  .feature-section,
  .trust-page-grid,
  .article-layout {
    grid-template-columns: 1fr;
  }

  .toc-card {
    position: static;
  }
}

@media (max-width: 900px) {
  .topbar {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-stats,
  .topic-grid,
  .about-grid,
  .guides-grid,
  .trust-strip,
  .cluster-grid,
  .media-grid,
  .insight-grid {
    grid-template-columns: 1fr;
  }

  .content-shell,
  .hero-grid,
  .hero-stats,
  .article-hero,
  .article-card,
  .trust-page-header {
    padding-left: 22px;
    padding-right: 22px;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(var(--content-width), calc(100% - 20px));
    padding-top: 14px;
  }

  .site-header {
    top: 8px;
    padding: 14px;
  }

  .nav-links {
    gap: 12px;
    font-size: 0.95rem;
  }

  .header-cta,
  .button {
    width: 100%;
  }

  .hero-copy h1 {
    font-size: clamp(2.3rem, 10vw, 3.4rem);
  }

  .section-heading h2,
  .trust-page-header h1,
  .article-hero h1 {
    font-size: clamp(1.9rem, 9vw, 2.7rem);
  }

  .pill-list {
    grid-template-columns: 1fr;
  }
}