:root {
  --bg: #f8f4ef;
  --surface: #ffffff;
  --surface-2: #fbf6f1;
  --text: #2d231c;
  --muted: #6f5d52;
  --line: #e6d8ca;
  --line-strong: #d5bea8;
  --accent: #9c643f;
  --accent-strong: #7f4d2e;
  --accent-soft: #f2e3d6;
  --shadow: 0 18px 40px rgba(74, 43, 20, 0.08);
  --radius: 24px;
  --radius-sm: 16px;
  --container: 1200px;
  --container-narrow: 860px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(156, 100, 63, 0.08), transparent 30%),
    radial-gradient(circle at top right, rgba(201, 157, 123, 0.14), transparent 32%),
    var(--bg);
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--accent-strong);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent);
}

button,
input,
textarea,
select {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -100px;
  padding: 0.85rem 1rem;
  background: var(--text);
  color: #fff;
  border-radius: 999px;
  z-index: 100;
}

.skip-link:focus {
  top: 12px;
}

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin: 0 auto;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(230, 216, 202, 0.82);
  background: rgba(248, 244, 239, 0.88);
  backdrop-filter: blur(14px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
  letter-spacing: 0.01em;
}

.brand__mark {
  width: 2.3rem;
  height: 2.3rem;
  display: inline-grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(145deg, var(--accent), #d59d72);
  color: #fff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--text);
  border-radius: 999px;
  min-height: 44px;
  padding: 0.7rem 1rem;
}

.site-nav {
  display: none;
  position: absolute;
  left: 1rem;
  right: 1rem;
  top: calc(100% + 0.6rem);
  padding: 0.75rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.site-nav.is-open {
  display: grid;
  gap: 0.35rem;
}

.site-nav a {
  display: block;
  padding: 0.8rem 0.95rem;
  border-radius: 14px;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.hero,
.page-hero {
  padding: 2rem 0 1rem;
}

.hero__grid,
.content-grid,
.article-layout__grid,
.section-nav,
.resource-grid,
.grid-3,
.site-footer__grid {
  display: grid;
  gap: 1.25rem;
}

.hero__copy,
.hero__aside,
.card,
.mini-card,
.resource-card,
.info-item,
.faq-item,
.quote-box,
.callout-box {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.88);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card,
.mini-card,
.resource-card,
.info-item,
.quote-box,
.callout-box,
.faq-item {
  padding: 1.2rem;
}

.card--hero {
  padding: 1.45rem;
}

.card--soft {
  background: rgba(251, 246, 241, 0.95);
}

.card--aside {
  background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(251,246,241,0.92));
}

.eyebrow {
  display: inline-block;
  margin-bottom: 0.8rem;
  color: var(--accent-strong);
  background: var(--accent-soft);
  border: 1px solid #e7c9b0;
  border-radius: 999px;
  padding: 0.36rem 0.75rem;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4 {
  margin: 0 0 0.9rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2rem, 3vw + 1rem, 3.75rem);
}

h2 {
  font-size: clamp(1.55rem, 1.3vw + 1rem, 2.35rem);
}

h3 {
  font-size: clamp(1.18rem, 1vw + 0.95rem, 1.55rem);
}

h4 {
  font-size: 1.08rem;
}

p,
ul,
ol,
blockquote,
figure,
table {
  margin: 0 0 1rem;
}

.lead {
  font-size: clamp(1.05rem, 0.8vw + 0.95rem, 1.25rem);
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.3rem 0 1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.8rem 1.15rem;
  border-radius: 999px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.button:hover {
  transform: translateY(-1px);
  color: #fff;
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}

.button--ghost {
  background: transparent;
  color: var(--accent-strong);
}

.button--ghost:hover {
  color: var(--accent-strong);
  background: var(--accent-soft);
  border-color: var(--line-strong);
}

.badge-row,
.meta-list,
.plain-list,
.footer-links,
.check-list,
.steps-list,
.info-stack,
.key-points {
  margin: 0;
  padding: 0;
  list-style: none;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.5rem 0.8rem;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.95rem;
}

.quick-answer {
  margin-top: 1.1rem;
  padding: 1.15rem 1.2rem;
  border: 1px solid #e7c9b0;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(242, 227, 214, 0.85), rgba(255,255,255,0.95));
}

.quick-answer h2,
.quick-answer h3 {
  margin-bottom: 0.5rem;
  font-size: 1.12rem;
}

.steps-list {
  display: grid;
  gap: 1rem;
}

.steps-list li {
  position: relative;
  padding-left: 1rem;
  border-left: 3px solid var(--accent-soft);
}

.steps-list p,
.mini-card p,
.resource-card p,
.info-item span,
.small {
  color: var(--muted);
}

.section {
  padding: 1rem 0 2.6rem;
}

.section--tint {
  background: linear-gradient(180deg, rgba(255,255,255,0), rgba(255,255,255,0.38));
}

.section__head {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.mini-card,
.resource-card {
  height: 100%;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 700;
  text-decoration: none;
}

.text-link::after {
  content: "→";
}

.info-item {
  display: grid;
  gap: 0.2rem;
  text-decoration: none;
  color: var(--text);
}

.info-item:hover {
  border-color: var(--line-strong);
}

.author-quote,
.quote-box {
  position: relative;
}

.author-quote {
  margin-top: 1.2rem;
  padding: 1.1rem 1.2rem 1rem;
  border-left: 4px solid var(--accent);
  background: rgba(255, 255, 255, 0.64);
  border-radius: 0 20px 20px 0;
}

.author-quote p,
.quote-box p {
  margin-bottom: 0.35rem;
  font-size: 1.05rem;
}

.author-quote cite,
.quote-box cite {
  display: block;
  font-style: normal;
  color: var(--muted);
}

.compact-quote {
  margin-top: 1.2rem;
}

.page-main {
  padding-bottom: 2.5rem;
}

.breadcrumbs {
  padding-top: 1rem;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.95rem;
}

.breadcrumbs li + li::before {
  content: "/";
  margin-right: 0.55rem;
  color: var(--line-strong);
}

.article-head {
  display: grid;
  gap: 1.25rem;
}

.toc ol {
  margin: 0;
  padding-left: 1.2rem;
}

.toc a {
  color: var(--text);
  text-decoration: none;
}

.toc a:hover {
  color: var(--accent-strong);
}

.prose {
  color: var(--text);
}

.prose p,
.prose li {
  max-width: 72ch;
}

.prose ul,
.prose ol {
  padding-left: 1.25rem;
}

.prose a {
  font-weight: 700;
}

.reading > h2,
.reading > h3,
.reading > h4 {
  scroll-margin-top: 6rem;
}

.table-wrap {
  margin: 1.35rem 0;
  overflow-x: auto;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.table-wrap table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  margin: 0;
}

.table-wrap caption {
  padding: 1rem 1rem 0;
  font-weight: 800;
  text-align: left;
}

.table-wrap th,
.table-wrap td {
  padding: 0.95rem 1rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.table-wrap thead th {
  background: rgba(242, 227, 214, 0.65);
}

.info-figure {
  margin: 1.5rem 0;
}

.info-figure img {
  border-radius: 24px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: #fff;
}

.info-figure figcaption {
  margin-top: 0.8rem;
  color: var(--muted);
}

.callout-box {
  background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(242,227,214,0.55));
}

.callout-box--soft {
  background: rgba(251, 246, 241, 0.92);
}

.faq-list {
  display: grid;
  gap: 1rem;
}

.faq-item {
  padding: 0;
  overflow: hidden;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 1.15rem 1.2rem;
  font-weight: 800;
  position: relative;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent-strong);
  font-size: 1.25rem;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item__body {
  padding: 0 1.2rem 1.15rem;
  color: var(--muted);
}

.top-space {
  margin-top: 1.2rem;
}

.site-footer {
  padding: 2.4rem 0 3rem;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.45);
}

.site-footer__grid {
  gap: 1.4rem;
}

.footer-links {
  display: grid;
  gap: 0.65rem;
}

.footer-links a {
  color: var(--text);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--accent-strong);
}

@media (min-width: 720px) {
  .hero,
  .page-hero {
    padding-top: 2.7rem;
  }

  .section__head {
    grid-template-columns: 1.4fr 1fr;
    align-items: end;
  }

  .hero__grid,
  .content-grid,
  .resource-grid,
  .grid-3,
  .site-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .article-head,
  .article-layout__grid {
    grid-template-columns: minmax(0, 2fr) minmax(280px, 360px);
    align-items: start;
  }

  .article-head__aside,
  .card--aside {
    position: sticky;
    top: 6.2rem;
  }
}

@media (min-width: 980px) {
  .nav-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    display: flex;
    align-items: center;
    gap: 0.2rem;
    background: transparent;
    border: 0;
    box-shadow: none;
    padding: 0;
  }

  .site-nav a {
    padding-inline: 0.95rem;
  }

  .hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(320px, 0.9fr);
    align-items: stretch;
  }

  .content-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(320px, 0.85fr);
  }
}

@media (max-width: 719px) {
  .card,
  .mini-card,
  .resource-card,
  .info-item,
  .quote-box,
  .callout-box,
  .faq-item {
    padding: 1rem;
  }

  .table-wrap {
    border-radius: 18px;
  }
}