:root {
  --bg: #ffffff;
  --bg-soft: #f6f2eb;
  --bg-tint: #f2ede4;
  --line: #e6dfd4;
  --line-strong: #d8cfc0;
  --text: #111111;
  --text-soft: #4f4a42;
  --text-muted: #736d63;
  --card: #ffffff;
  --surface-strong: #141414;
  --surface-soft: rgba(255, 255, 255, 0.78);
  --shadow: 0 18px 50px rgba(17, 17, 17, 0.05);
  --shadow-strong: 0 24px 60px rgba(17, 17, 17, 0.18);
  --radius-xl: 30px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --content: 1160px;
  --header-h: 76px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(164, 137, 89, 0.08), transparent 22%),
    radial-gradient(circle at 100% 0%, rgba(0, 0, 0, 0.03), transparent 18%),
    linear-gradient(180deg, #fffdf9 0%, #fff 20%, #fcfaf6 100%);
  line-height: 1.68;
}

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

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

.site-shell {
  min-height: 100vh;
}

.container {
  width: min(100% - 32px, var(--content));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 253, 249, 0.88);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border-bottom: 1px solid rgba(17, 17, 17, 0.05);
}

.site-header__inner {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand__mark {
  width: 38px;
  height: 38px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: #111111;
  color: #ffffff;
  font-size: 16px;
  font-weight: 800;
}

.brand__text {
  display: grid;
  gap: 2px;
}

.brand__title {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand__sub {
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.86);
  color: var(--text);
  border-radius: 999px;
  padding: 10px 12px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.site-nav a {
  color: var(--text-soft);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease, border-color 0.16s ease;
  cursor: pointer;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

.btn--primary {
  background: #111111;
  color: #ffffff;
  box-shadow: 0 12px 28px rgba(17, 17, 17, 0.14);
}

.btn--secondary {
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
  border-color: var(--line);
}

.btn--ghost {
  background: #f2ede4;
  color: var(--text);
  border-color: #e9e1d3;
}

.hero {
  padding: 92px 0 44px;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 44px;
  align-items: start;
}

.hero__eyebrow,
.section__eyebrow,
.article-tag,
.post-card__tag {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.85);
  color: var(--text-soft);
  font-size: 13px;
  font-weight: 700;
}

.hero h1 {
  margin: 18px 0 0;
  font-size: clamp(48px, 7.6vw, 82px);
  line-height: 0.93;
  letter-spacing: -0.07em;
  max-width: 18ch;
}

.hero p {
  max-width: 62ch;
  margin: 24px 0 0;
  color: var(--text-soft);
  font-size: 20px;
}

.hero__actions,
.pricing-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.hero__subactions {
  margin: 18px 0 0;
  font-size: 16px;
}

.hero__subactions a {
  color: var(--text-soft);
  font-weight: 600;
}

.cta-card__foot {
  margin: 18px 0 0;
  width: 100%;
  font-size: 16px;
}

.cta-card--contrast .cta-card__foot a {
  color: rgba(255, 255, 255, 0.88);
  font-weight: 600;
}

.cta-card--contrast .cta-card__foot a:hover {
  color: #ffffff;
}

.meta-chip {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--line);
  color: var(--text-soft);
  font-size: 13px;
  font-weight: 600;
}

.hero-card,
.glass-card,
.feature-card,
.pricing-card,
.post-card,
.faq-card,
.cta-card,
.article-card,
.aside-card {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: none;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.hero-card {
  padding: 30px;
}

.hero-card--contrast {
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.08), transparent 22%),
    linear-gradient(180deg, #151515 0%, #0f0f0f 100%);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-strong);
}

.hero-card--contrast .hero-card__eyebrow,
.hero-card--contrast .hero-card__text,
.hero-card--contrast .hero-card__list span,
.hero-card--contrast .hero-card__footer p {
  color: rgba(255, 255, 255, 0.72);
}

.hero-card--contrast .hero-card__title,
.hero-card--contrast .hero-card__list strong,
.hero-card--contrast .hero-card__footer strong {
  color: #ffffff;
}

.hero-card--contrast .hero-card__list li,
.hero-card--contrast .hero-card__footer {
  border-color: rgba(255, 255, 255, 0.09);
}

.hero-card__eyebrow {
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.hero-card__title {
  margin: 10px 0 0;
  font-size: 32px;
  line-height: 1.04;
  letter-spacing: -0.05em;
}

.hero-card__text {
  margin: 14px 0 0;
  color: var(--text-soft);
  font-size: 16px;
}

.hero-card__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.hero-card__list li {
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.hero-card__list strong {
  display: block;
  font-size: 16px;
}

.hero-card__list span {
  display: block;
  margin-top: 6px;
  color: var(--text-muted);
  font-size: 14px;
}

.hero-card__footer {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.hero-card__footer strong {
  display: block;
  font-size: 15px;
}

.hero-card__footer p {
  margin: 8px 0 0;
  color: var(--text-soft);
  font-size: 14px;
}

.section {
  padding: 56px 0;
}

.section--soft {
  background:
    linear-gradient(180deg, rgba(246, 242, 235, 0.72), rgba(246, 242, 235, 0.34));
  border-top: 1px solid rgba(17, 17, 17, 0.04);
  border-bottom: 1px solid rgba(17, 17, 17, 0.04);
}

.section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 28px;
}

.section h2 {
  margin: 14px 0 0;
  font-size: clamp(34px, 5.6vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.05em;
  max-width: 15ch;
}

.section__lead {
  max-width: 66ch;
  color: var(--text-soft);
  font-size: 18px;
}

.grid {
  display: grid;
  gap: 20px;
}

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

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

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

.feature-card,
.pricing-card,
.post-card,
.faq-card,
.article-card,
.aside-card {
  padding: 28px;
}

.feature-card__icon {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: #f3ece0;
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 18px;
}

.feature-card h3,
.pricing-card h3,
.post-card h3,
.faq-card h3,
.article-card h1,
.article-card h2,
.article-card h3 {
  margin: 0;
  letter-spacing: -0.04em;
}

.feature-card p,
.pricing-card p,
.post-card p,
.faq-card p,
.article-card p,
.article-card li,
.kicker {
  color: var(--text-soft);
}

.feature-card,
.faq-card,
.post-card,
.aside-card,
.article-card {
  border-color: rgba(17, 17, 17, 0.08);
}

.feature-card:hover,
.post-card:hover,
.faq-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.check-list,
.stack-list,
.footer-links {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.check-list li,
.stack-list li {
  position: relative;
  padding-left: 20px;
  margin-top: 10px;
}

.check-list li::before,
.stack-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #111111;
}

.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.stats-strip .glass-card {
  padding: 24px;
}

.stat-card {
  background: rgba(255, 255, 255, 0.62);
  position: relative;
}

.stat-card::before {
  content: "";
  display: block;
  width: 44px;
  height: 1px;
  margin-bottom: 18px;
  background: #111111;
}

.stats-strip strong {
  display: block;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: -0.04em;
}

.stats-strip span {
  display: block;
  margin-top: 10px;
  color: var(--text-soft);
  font-size: 14px;
}

.pricing {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.pricing-card--accent {
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.08), transparent 28%),
    linear-gradient(180deg, #181818 0%, #101010 100%);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-strong);
}

.pricing-card--accent,
.pricing-card--accent p,
.pricing-card--accent .pricing-card__note,
.pricing-card--accent .stack-list li,
.pricing-card--accent .section__eyebrow,
.pricing-card--accent .pricing-card__price small {
  color: rgba(255, 255, 255, 0.74);
}

.pricing-card--accent h3,
.pricing-card--accent .pricing-card__price,
.pricing-card--accent .stack-list li::before {
  color: #ffffff;
}

.pricing-card--accent .section__eyebrow {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.1);
}

.pricing-card--accent .btn--primary {
  background: #ffffff;
  color: #111111;
  box-shadow: none;
}

.pricing-card--plain {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(248, 244, 236, 0.72));
}

.pricing-card--accent .stack-list li::before {
  background: #ffffff;
}

.pricing-card__price {
  margin-top: 22px;
  font-size: 40px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.05em;
}

.pricing-card__price small {
  font-size: 16px;
  color: var(--text-muted);
  font-weight: 600;
}

.pricing-card__note {
  margin-top: 10px;
  color: var(--text-muted);
  font-size: 14px;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.post-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.blog-grid .post-card {
  min-height: 280px;
}

.post-card::before {
  content: "";
  display: block;
  width: 56px;
  height: 2px;
  background: #111111;
  border-radius: 999px;
}

.post-card__meta,
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
}

.post-card__link,
.article-cta a,
.footer-links a,
.breadcrumbs a {
  text-decoration: none;
}

.post-card__link {
  font-weight: 700;
  color: var(--text);
}

.post-card__link:hover,
.article-cta a:hover,
.footer-links a:hover,
.breadcrumbs a:hover {
  color: #000000;
}

.cta-card {
  padding: 36px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cta-card--contrast {
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.08), transparent 28%),
    linear-gradient(180deg, #151515 0%, #0f0f0f 100%);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-strong);
}

.cta-card--contrast h2,
.cta-card--contrast p,
.cta-card--contrast .section__eyebrow {
  color: rgba(255, 255, 255, 0.78);
}

.cta-card--contrast h2 {
  color: #ffffff;
}

.cta-card--contrast .section__eyebrow {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.1);
}

.cta-card--contrast .btn--primary {
  background: #ffffff;
  color: #111111;
  box-shadow: none;
}

.cta-card--contrast .btn--secondary {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.14);
}

.cta-card--contrast .btn--ghost {
  background: transparent;
  color: rgba(255, 255, 255, 0.82);
  border-color: rgba(255, 255, 255, 0.14);
}

.cta-card h2 {
  margin: 0;
  font-size: clamp(32px, 5vw, 46px);
  letter-spacing: -0.05em;
}

.cta-card p {
  margin: 12px 0 0;
  max-width: 58ch;
  color: var(--text-soft);
}

.site-footer {
  padding: 30px 0 56px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr 0.85fr;
  gap: 18px;
}

.footer-card {
  padding: 24px;
}

.footer-card h3 {
  margin-top: 0;
  font-size: 16px;
  letter-spacing: -0.02em;
}

.footer-links li + li {
  margin-top: 10px;
}

.footer-links a {
  color: var(--text-soft);
}

.page-hero {
  padding: 72px 0 24px;
}

.page-hero .container {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(246, 242, 235, 0.68));
  box-shadow: var(--shadow);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--text-muted);
  font-size: 14px;
}

.breadcrumbs a {
  color: var(--text-soft);
}

.page-hero h1 {
  margin: 0;
  font-size: clamp(40px, 6vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.06em;
  max-width: 14ch;
}

.page-hero p {
  max-width: 68ch;
  margin: 18px 0 0;
  color: var(--text-soft);
  font-size: 18px;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 28px;
  align-items: start;
}

.article-card h2 {
  margin-top: 34px;
  font-size: 30px;
}

.article-card h3 {
  margin-top: 22px;
  font-size: 22px;
}

.article-card ul,
.article-card ol {
  padding-left: 20px;
}

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

.aside-card {
  position: sticky;
  top: calc(var(--header-h) + 16px);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(246, 242, 235, 0.72));
}

.aside-card h3 {
  margin-top: 0;
}

.article-cta {
  margin-top: 28px;
  padding: 22px;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(243, 236, 224, 0.92), rgba(255, 255, 255, 0.9));
  border: 1px solid var(--line);
}

.article-cta p {
  margin: 0 0 14px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: -999px;
}

.skip-link:focus {
  left: 16px;
  top: 16px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 12px;
  background: #111111;
  color: #ffffff;
}

@media (max-width: 1120px) {
  .hero__grid,
  .pricing,
  .article-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 860px) {
  .site-header__inner {
    flex-wrap: wrap;
    padding: 12px 0;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    width: 100%;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding-bottom: 8px;
  }

  .site-nav.is-open {
    display: flex;
  }

  .header-actions {
    margin-left: auto;
  }

  .grid--3,
  .grid--2,
  .faq-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 20px, var(--content));
  }

  .hero {
    padding-top: 52px;
  }

  .page-hero .container {
    padding: 22px;
  }

  .hero-card,
  .feature-card,
  .pricing-card,
  .post-card,
  .faq-card,
  .cta-card,
  .article-card,
  .aside-card,
  .footer-card {
    padding: 20px;
  }

  .hero__actions,
  .pricing-card__actions,
  .header-actions {
    width: 100%;
  }

  .header-actions .btn,
  .hero__actions .btn,
  .pricing-card__actions .btn,
  .cta-card .btn {
    flex: 1 1 100%;
    width: 100%;
  }

  .stats-strip {
    grid-template-columns: 1fr;
  }
}
