:root {
  --bg: #f5f2ec;
  --surface: #fcfbf8;
  --surface-strong: #f0ebe3;
  --text: #23201c;
  --muted: #655f58;
  --line: #d9d2c8;
  --accent: #5f6f64;
  --accent-soft: #e5ebe6;
  --max-width: 72rem;
  --shadow: 0 10px 30px rgba(35, 32, 28, 0.05);
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Georgia", "Times New Roman", serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(229, 235, 230, 0.75), transparent 28%),
    linear-gradient(180deg, #f8f5ef 0%, var(--bg) 100%);
  line-height: 1.72;
}

a {
  color: var(--accent);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.16em;
}

a:hover,
a:focus-visible {
  color: #445148;
}

img {
  max-width: 100%;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  background: var(--surface);
  border: 1px solid var(--line);
}

.site-header,
.site-footer {
  padding: 1.25rem 1.25rem 0;
}

.header-inner,
.footer-inner,
.main-content {
  width: min(100%, var(--max-width));
  margin: 0 auto;
}

.header-inner {
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  align-items: flex-start;
  padding: 1rem 0 1.5rem;
  border-bottom: 1px solid var(--line);
}

.brand {
  max-width: 24rem;
}

.brand-mark {
  margin: 0;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.brand-name {
  margin: 0.1rem 0 0;
  font-size: 1.45rem;
  line-height: 1.2;
}

.brand-name a {
  color: inherit;
  text-decoration: none;
}

.brand-tagline {
  margin: 0.5rem 0 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.site-nav ul,
.inline-links,
.card-list,
.faq-list,
.platform-list,
.breadcrumbs ol,
.continue-reading ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  justify-content: flex-end;
}

.site-nav a {
  text-decoration: none;
  font-size: 0.98rem;
}

.main-content {
  padding: 2rem 1.25rem 4rem;
}

.hero,
.content-panel,
.page-section,
.cta-panel,
.faq-panel,
.link-panel,
.not-found {
  background: rgba(252, 251, 248, 0.82);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero,
.not-found {
  padding: 2.5rem;
  border-radius: 1.5rem;
}

.hero h1,
.not-found h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.85rem);
  line-height: 1.08;
}

.hero-subtitle {
  max-width: 52rem;
  margin: 1rem 0 0;
  font-size: 1.12rem;
  color: var(--muted);
}

.hero-kicker,
.section-kicker {
  margin: 0 0 0.85rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
}

.hero-meta,
.inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface-strong);
  color: var(--text);
  font-size: 0.95rem;
}

.layout-stack {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.content-panel,
.page-section,
.cta-panel,
.faq-panel,
.link-panel {
  padding: 1.75rem;
  border-radius: 1.2rem;
}

.page-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(16rem, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.stack > * + * {
  margin-top: 1rem;
}

h2,
h3 {
  line-height: 1.25;
}

h2 {
  margin: 0 0 1rem;
  font-size: 1.65rem;
}

h3 {
  margin: 1.5rem 0 0.75rem;
  font-size: 1.15rem;
}

p,
li {
  max-width: 70ch;
}

.card-list,
.platform-list,
.faq-list,
.continue-reading ul {
  display: grid;
  gap: 1rem;
}

.card-list {
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
}

.card-list li,
.platform-list li,
.faq-list li,
.continue-reading li {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--surface);
}

.card-list strong,
.platform-list strong,
.continue-reading strong {
  display: block;
  margin-bottom: 0.35rem;
}

.muted {
  color: var(--muted);
}

.platform-list a {
  text-decoration: none;
}

.quote {
  margin: 0;
  padding: 1.25rem;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0.8rem;
}

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

.breadcrumbs {
  margin-bottom: 1rem;
}

.breadcrumbs ol {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.95rem;
}

.breadcrumbs li::after {
  content: "/";
  margin-left: 0.5rem;
}

.breadcrumbs li:last-child::after {
  content: "";
  margin: 0;
}

.site-footer {
  padding-bottom: 2rem;
}

.footer-inner {
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
  display: grid;
  gap: 1rem;
}

.footer-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
}

@media (max-width: 860px) {
  .header-inner,
  .page-grid {
    grid-template-columns: 1fr;
    display: grid;
  }

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

  .hero,
  .not-found,
  .content-panel,
  .page-section,
  .cta-panel,
  .faq-panel,
  .link-panel {
    padding: 1.35rem;
  }
}

@media (max-width: 560px) {
  body {
    line-height: 1.65;
  }

  .main-content,
  .site-header,
  .site-footer {
    padding-left: 0.9rem;
    padding-right: 0.9rem;
  }

  .hero h1,
  .not-found h1 {
    font-size: 2rem;
  }
}