* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #f7f5ef;
  color: #111318;
  font-family: Geist, Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(17, 19, 24, 0.08);
  background: rgba(247, 245, 239, 0.92);
  backdrop-filter: blur(18px);
}

.nav {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 650;
}

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

.nav-links {
  display: flex;
  gap: 18px;
  align-items: center;
  font-size: 14px;
}

.nav-links a {
  text-decoration: none;
  color: #454956;
}

.nav-links a:hover {
  color: #111318;
}

.nav-cta {
  border-radius: 999px;
  background: #111318;
  color: white !important;
  padding: 8px 14px;
}

.hero {
  border-bottom: 1px solid rgba(17, 19, 24, 0.08);
  background:
    linear-gradient(135deg, rgba(17, 19, 24, 0.96), rgba(36, 38, 46, 0.9)),
    url("/og.jpg") center/cover;
  color: white;
}

.hero-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 92px 20px 62px;
}

.eyebrow {
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: 900px;
  font-size: clamp(38px, 6vw, 72px);
  line-height: 0.98;
  letter-spacing: 0;
}

.lead {
  max-width: 760px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 19px;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 999px;
  padding: 10px 18px;
  text-decoration: none;
  font-weight: 650;
}

.button-primary {
  background: white;
  color: #111318;
}

.button-secondary {
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: white;
}

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 48px 20px 74px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 46px;
}

.article {
  max-width: 760px;
}

.article-meta {
  color: #737784;
  font-size: 14px;
  margin-bottom: 24px;
}

.article h2 {
  margin: 46px 0 12px;
  font-size: 30px;
  line-height: 1.15;
  letter-spacing: 0;
}

.article h3 {
  margin: 28px 0 8px;
  font-size: 20px;
  line-height: 1.25;
}

.article p,
.article li {
  color: #343844;
  font-size: 17px;
}

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

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

.note,
.cta-box,
.toc {
  border: 1px solid rgba(17, 19, 24, 0.08);
  background: white;
  border-radius: 8px;
}

.note {
  padding: 18px 20px;
  margin: 28px 0;
}

.note strong {
  color: #111318;
}

.cta-box {
  padding: 24px;
  margin: 36px 0;
}

.cta-box h2,
.cta-box h3 {
  margin-top: 0;
}

.cta-box p {
  margin-bottom: 20px;
}

.toc {
  position: sticky;
  top: 78px;
  align-self: start;
  padding: 20px;
}

.toc-title {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #737784;
}

.toc a {
  display: block;
  text-decoration: none;
  color: #454956;
  padding: 8px 0;
  border-top: 1px solid rgba(17, 19, 24, 0.06);
  font-size: 14px;
}

.toc a:hover {
  color: #111318;
}

.faq-item {
  border-top: 1px solid rgba(17, 19, 24, 0.1);
  padding: 18px 0;
}

.faq-item h3 {
  margin-top: 0;
}

.blog-grid {
  max-width: 1120px;
  margin: 0 auto;
  padding: 54px 20px 84px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.blog-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 24px;
  border-radius: 8px;
  background: white;
  border: 1px solid rgba(17, 19, 24, 0.08);
  text-decoration: none;
}

.blog-card span {
  color: #737784;
  font-size: 13px;
}

.blog-card h2 {
  margin: 12px 0 10px;
  font-size: 24px;
  line-height: 1.15;
}

.blog-card p {
  margin: 0;
  color: #454956;
}

.site-footer {
  border-top: 1px solid rgba(17, 19, 24, 0.08);
  background: white;
  color: #626775;
}

.site-footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 34px 20px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 14px;
}

.site-footer a {
  color: #343844;
}

@media (max-width: 860px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    flex-wrap: wrap;
  }

  .hero-inner {
    padding-top: 62px;
  }

  .wrap {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .toc {
    position: static;
    order: -1;
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }

  .site-footer-inner {
    flex-direction: column;
  }
}