:root {
  --bg: #f7f5f1;
  --surface: #ffffff;
  --ink: #14201c;
  --muted: #5b6b66;
  --accent: #0f766e;
  --accent-soft: #ccfbf1;
  --danger: #b91c1c;
  --danger-soft: #fee2e2;
  --warning: #b45309;
  --warning-soft: #fff8ed;
  --success: #1a7f4b;
  --success-soft: #edf7f1;
  --good-soft: #dcfce7;
  --border: #e6e2d9;
  --radius: 16px;
  --shadow: 0 6px 24px rgba(20, 32, 28, 0.06);
  --maxw: 760px;
  --pg-header-offset: 76px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body.pg-body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.7;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

.pg-site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 12px rgba(20, 32, 28, 0.04);
}

.pg-site-header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.pg-site-brand {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  font-size: 18px;
  color: var(--accent);
  text-decoration: none;
  white-space: nowrap;
}

.pg-nav-toggle {
  display: none;
  background: none;
  border: 0;
  font-size: 24px;
  color: var(--accent);
  cursor: pointer;
  line-height: 1;
}

.pg-site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.pg-nav-menu {
  position: relative;
}

.pg-nav-menu-trigger {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: none;
  border: 0;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.pg-nav-menu-trigger:hover,
.pg-nav-menu.is-open .pg-nav-menu-trigger {
  background: var(--accent-soft);
  color: var(--accent);
}

.pg-nav-menu-chevron {
  font-size: 10px;
  line-height: 1;
  transition: transform 0.2s;
}

.pg-nav-menu.is-open .pg-nav-menu-chevron {
  transform: rotate(180deg);
}

.pg-nav-menu-panel {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 300px;
  max-width: min(380px, 92vw);
  max-height: min(70vh, 520px);
  overflow-y: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 8px;
  z-index: 200;
}

.pg-nav-menu.is-open .pg-nav-menu-panel {
  display: block;
}

.pg-nav-menu-overview {
  display: block;
  padding: 10px 12px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
}

.pg-nav-menu-overview:hover {
  background: var(--accent-soft);
}

.pg-nav-menu-label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 8px 12px 4px;
  font-weight: 600;
}

.pg-nav-menu-group a {
  display: block;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.pg-nav-menu-group a:hover {
  background: var(--accent-soft);
  color: var(--accent);
}

.pg-nav-menu-group a.is-active {
  background: var(--accent);
  color: #fff;
}

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 48px 22px 96px;
}

.wrap:has(.pg-article-layout .toc) {
  --maxw: 1140px;
}

.pg-article-layout:has(> .toc) {
  display: flex;
  align-items: flex-start;
  gap: 40px;
  width: 100%;
}

.pg-article-layout:has(> .toc) > .toc {
  flex: 0 0 260px;
  width: 260px;
  align-self: flex-start;
  position: sticky;
  top: var(--pg-header-offset);
  max-height: calc(100vh - var(--pg-header-offset) - 24px);
  overflow-y: auto;
  margin: 0;
  z-index: 5;
}

.pg-guide-articles {
  flex: 1 1 auto;
  min-width: 0;
  width: 100%;
}

.eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  background: var(--accent-soft);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.wrap > h1 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  font-size: clamp(30px, 4.6vw, 46px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 20px;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
  margin: 0 0 40px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--border);
}

.meta span { display: inline-flex; align-items: center; gap: 6px; }

.lede {
  font-size: 19px;
  color: #2b3a35;
  margin-bottom: 28px;
}

.pg-guide-articles h2,
.pg-article-layout > section h2 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  font-size: clamp(22px, 2.8vw, 30px);
  letter-spacing: -0.005em;
  margin: 0 0 14px;
  padding-top: 0;
  border-top: none;
  color: var(--accent);
}

.pg-article-layout .toc h2,
.pg-article-layout .index-group > h2 {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 12px;
  padding: 0 0 10px;
  color: var(--accent);
  border-bottom: 1px solid var(--border);
}

.pg-guide-articles h3,
.pg-article-layout h3 {
  font-family: 'Inter', sans-serif;
  font-size: 18px;
  font-weight: 600;
  margin: 28px 0 8px;
  color: var(--ink);
}

.pg-guide-articles h4,
.pg-article-layout h4 {
  font-size: 16px;
  font-weight: 600;
  margin: 18px 0 8px;
}

.pg-guide-articles p,
.pg-article-layout p { margin: 0 0 16px; color: #2b3a35; }
.pg-guide-articles ul,
.pg-guide-articles ol,
.pg-article-layout ul,
.pg-article-layout ol { padding-left: 22px; margin: 0 0 18px; }
.pg-guide-articles li,
.pg-article-layout li { margin-bottom: 6px; }
.pg-guide-articles strong,
.pg-article-layout strong { color: var(--ink); }
.pg-guide-articles a,
.pg-article-layout a { color: var(--accent); }

.pg-guide-articles > section,
.pg-article-layout > section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
  scroll-margin-top: var(--pg-header-offset);
}

.pg-guide-articles > section:last-child,
.pg-article-layout > section:last-child {
  margin-bottom: 0;
}

.callout {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin: 24px 0;
  box-shadow: var(--shadow);
}

.callout-warning {
  border-left-color: var(--warning);
  background: var(--warning-soft);
}

.callout-danger {
  border-left-color: var(--danger);
  background: var(--danger-soft);
}

.callout-success {
  border-left-color: var(--success);
  background: var(--success-soft);
}

.toc {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px 20px 16px;
  margin-bottom: 0;
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  box-shadow: var(--shadow);
}

.toc ol {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.92rem;
  counter-reset: toc;
}

.toc li {
  margin-bottom: 2px;
  counter-increment: toc;
}

.toc li:last-child {
  margin-bottom: 0;
}

.toc a {
  display: block;
  padding: 8px 12px;
  border-radius: 10px;
  color: var(--muted);
  text-decoration: none;
  line-height: 1.45;
  transition: background 0.2s, color 0.2s;
}

.toc a::before {
  content: counter(toc) ".";
  display: inline-block;
  min-width: 1.4em;
  margin-right: 4px;
  font-size: 0.85em;
  font-weight: 600;
  color: #94a3b8;
  transition: color 0.2s;
}

.toc a:hover {
  background: #f0fdfa;
  color: var(--accent);
  text-decoration: none;
}

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

.toc a.is-active {
  background: var(--accent-soft);
  color: #0b5c55;
  font-weight: 600;
  text-decoration: none;
}

.toc a.is-active::before {
  color: var(--accent);
}

.stage-grid {
  display: grid;
  gap: 14px;
  margin: 20px 0 8px;
}

.stage {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  box-shadow: var(--shadow);
}

.stage .tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 8px;
}

.day-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin-bottom: 14px;
  box-shadow: var(--shadow);
}

.day-card h3 { margin-top: 0; color: var(--accent); }

.pg-guide-articles table,
.pg-article-layout table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  margin: 22px 0;
  font-size: 15px;
}

.pg-guide-articles th,
.pg-guide-articles td,
.pg-article-layout th,
.pg-article-layout td {
  text-align: left;
  padding: 14px 16px;
  vertical-align: top;
  border-bottom: 1px solid var(--border);
}

.pg-guide-articles th,
.pg-article-layout th {
  background: #f0ede6;
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.pg-guide-articles tr:last-child td,
.pg-article-layout tr:last-child td { border-bottom: none; }
.pg-guide-articles tr:nth-child(even) td,
.pg-article-layout tr:nth-child(even) td { background: #faf9f6; }
td.good { background: color-mix(in oklab, var(--good-soft) 55%, transparent); }
td.bad { background: color-mix(in oklab, var(--danger-soft) 45%, transparent); }

.responsive-table { overflow-x: auto; }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 20px 0;
}

.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}

.faq-item:last-child { border-bottom: none; }

.faq-item h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.faq-accordion { margin-top: 8px; }

.faq-accordion-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 8px;
  overflow: hidden;
  background: var(--surface);
}

.faq-accordion-item summary {
  padding: 14px 40px 14px 16px;
  font-weight: 600;
  font-size: 1.05rem;
  cursor: pointer;
  list-style: none;
  position: relative;
  color: var(--ink);
}

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

.faq-accordion-item summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  font-size: 1.25rem;
}

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

.faq-accordion-item .faq-body {
  padding: 0 16px 16px;
}

.pg-guide-articles details,
.pg-article-layout details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 18px;
  margin-bottom: 10px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
}

.pg-guide-articles details[open],
.pg-article-layout details[open] { border-color: var(--accent); }

.pg-guide-articles summary,
.pg-article-layout summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--ink);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.pg-guide-articles summary::-webkit-details-marker,
.pg-article-layout summary::-webkit-details-marker { display: none; }

.pg-guide-articles summary::after,
.pg-article-layout summary::after {
  content: "+";
  color: var(--accent);
  font-size: 22px;
  font-weight: 400;
}

.pg-guide-articles details[open] summary::after,
.pg-article-layout details[open] summary::after { content: "−"; }

.seo-list {
  list-style: none;
  margin-left: 0;
  padding-left: 0;
}

.seo-list li {
  padding: 10px 0 10px 28px;
  position: relative;
  border-bottom: 1px dashed var(--border);
}

.index-group { margin-top: 28px; }

.index-group > h2 {
  font-size: 1.15rem;
  border: none;
  padding: 0;
  margin-bottom: 12px;
}

.index-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.index-list li { margin: 10px 0; }

.index-list a {
  display: block;
  padding: 14px 18px;
  background: var(--accent-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.index-list a:hover {
  background: #b8f0e8;
  text-decoration: underline;
}

.end-note {
  margin-top: 56px;
  padding: 22px;
  border-radius: var(--radius);
  background: var(--accent-soft);
  color: #0b3d38;
  font-size: 14px;
}

@media (max-width: 1024px) {
  .pg-article-layout:has(> .toc) > .toc {
    flex: 0 0 220px;
    width: 220px;
  }

  .pg-article-layout:has(> .toc) {
    gap: 24px;
  }
}

@media (max-width: 900px) {
  .pg-nav-toggle { display: block; }

  .pg-article-layout:has(> .toc) {
    display: block;
  }

  .pg-article-layout:has(> .toc) > .toc {
    position: static;
    max-height: none;
    overflow: visible;
    width: 100%;
    margin-bottom: 24px;
  }

  .pg-site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 12px 16px 16px;
    box-shadow: var(--shadow);
  }

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

  .pg-site-header { position: relative; }

  .pg-nav-menu {
    width: 100%;
  }

  .pg-nav-menu-trigger {
    display: none;
  }

  .pg-nav-menu-panel {
    display: block !important;
    position: static;
    min-width: 0;
    max-width: none;
    max-height: none;
    width: 100%;
    box-shadow: none;
    border: 0;
    border-radius: 0;
    padding: 0;
  }

  .pg-nav-menu-overview,
  .pg-nav-menu-group a {
    width: 100%;
    border-radius: 10px;
  }

  .pg-nav-menu-overview {
    border-bottom: 0;
    margin-bottom: 8px;
  }
}

@media (max-width: 640px) {
  .two-col { grid-template-columns: 1fr; }
  .pg-guide-articles > section,
  .pg-article-layout > section { padding: 22px 18px; }
}

@media (max-width: 520px) {
  .wrap { padding: 32px 16px 72px; }
  body.pg-body { font-size: 16px; }
  .pg-guide-articles th,
  .pg-guide-articles td,
  .pg-article-layout th,
  .pg-article-layout td { padding: 10px 12px; }
}