/* Slate Utility — sharp editorial geometry, technical-grotesk, chaptered rhythm
 * Card-rich, photo-led, diagonal-media-crop, tabbed-comparison
 * Light-dominant, high-contrast ink, restrained accent
 */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  color: var(--text);
  background: var(--background);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font-family: inherit; cursor: pointer; }
hr { border: 0; border-top: 1px solid var(--border); margin: 2.5rem 0; }

/* Container */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: var(--container-narrow); margin: 0 auto; padding: 0 24px; }

/* Skip link */
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--ink); color: #fff; padding: 8px 16px; z-index: 9999; }
.skip-link:focus { left: 8px; top: 8px; }

/* HEADER */
.site-header {
  position: sticky; top: 0; z-index: 200;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--border-soft);
}
.site-header .container { display: flex; align-items: center; gap: 24px; min-height: 72px; }
.brand-mark { display: flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; }
.brand-mark:hover { text-decoration: none; }
.brand-mark .logo {
  width: 36px; height: 36px; border-radius: 8px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  display: grid; place-items: center; color: #fff;
  font-weight: 800; font-family: var(--font-display); font-size: 18px; letter-spacing: -0.02em;
  box-shadow: 0 4px 14px -4px rgba(36,87,167,.4);
}
.brand-name { font-family: var(--font-display); font-weight: 800; font-size: 18px; letter-spacing: -0.02em; color: var(--ink); }
.brand-tag { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.12em; font-weight: 600; }

.main-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.main-nav a {
  color: var(--ink-2); font-weight: 500; font-size: 14.5px;
  padding: 10px 12px; border-radius: 8px; transition: background .15s, color .15s;
}
.main-nav a:hover { background: var(--surface-2); text-decoration: none; }
.main-nav a[aria-current="page"] { color: var(--primary); background: var(--primary-soft); }

.header-cta { display: flex; align-items: center; gap: 8px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-display); font-weight: 600; font-size: 14.5px; letter-spacing: -0.01em;
  padding: 10px 18px; border-radius: 10px; border: 1px solid transparent;
  text-decoration: none; transition: transform .15s, background .15s, border-color .15s, color .15s;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); box-shadow: 0 6px 18px -8px rgba(36,87,167,.6); }
.btn-primary:hover { background: var(--primary-deep); border-color: var(--primary-deep); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); background: var(--surface); }
.btn-accent { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-lg { padding: 14px 24px; font-size: 15.5px; border-radius: 12px; }

/* Hamburger */
.hamburger {
  display: none; background: transparent; border: 0; padding: 8px;
  cursor: pointer; z-index: 200; position: relative;
  min-width: 44px; min-height: 44px;
}
.hamburger span { display: block; width: 22px; height: 2px; background: var(--ink); border-radius: 2px; margin: 4px 0; transition: transform .2s, opacity .2s; }
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile drawer — closed state must fully hide links (not only translate off-screen) */
.mobile-drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: 86%; max-width: 360px;
  background: var(--surface); border-left: 1px solid var(--border);
  z-index: 190; padding: 24px; padding-top: 72px;
  transform: translateX(100%);
  transition: transform .25s ease, visibility .25s ease;
  overflow-y: auto; box-shadow: -20px 0 40px -20px rgba(20,40,80,.2);
  visibility: hidden;
  pointer-events: none;
}
.mobile-drawer[aria-hidden="false"] {
  transform: translateX(0);
  visibility: visible;
  pointer-events: auto;
}
.mobile-drawer[aria-hidden="true"] a,
.mobile-drawer[aria-hidden="true"] button {
  visibility: hidden;
  pointer-events: none;
}
.mobile-drawer-close {
  position: absolute; top: 16px; right: 16px;
  width: 44px; height: 44px; border: 1px solid var(--border); border-radius: 10px;
  background: var(--surface-2); color: var(--ink); font-size: 22px; line-height: 1;
  cursor: pointer; display: grid; place-items: center;
}
.mobile-drawer-close:hover { border-color: var(--primary); color: var(--primary); }
.mobile-drawer h3 { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.14em; margin: 16px 0 8px; }
.mobile-drawer a { display: block; padding: 12px 0; color: var(--ink); font-weight: 500; font-size: 16px; border-bottom: 1px solid var(--border-soft); }
.mobile-drawer a:hover { color: var(--primary); text-decoration: none; }
.drawer-cta { margin-top: 24px; display: flex; flex-direction: column; gap: 8px; }
.drawer-cta .btn { width: 100%; }

.backdrop {
  position: fixed; inset: 0; background: rgba(20,40,80,.4); opacity: 0; pointer-events: none;
  transition: opacity .25s; z-index: 180;
}
.backdrop[data-open="true"] { opacity: 1; pointer-events: auto; }

/* HERO */
.hero {
  position: relative; overflow: hidden;
  padding: 80px 0 64px;
  background:
    linear-gradient(180deg, var(--surface) 0%, var(--background) 100%);
  border-bottom: 1px solid var(--border-soft);
}
.hero-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 56px; align-items: center; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--primary-soft); color: var(--primary-deep);
  font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em;
  padding: 6px 12px; border-radius: var(--radius-pill);
}
.hero-eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.hero h1 {
  font-family: var(--font-display); font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.05; letter-spacing: -0.025em; margin: 18px 0 16px; color: var(--ink);
  font-weight: 800;
}
.hero h1 .accent { color: var(--accent); }
.hero .lede { font-size: 18px; color: var(--muted); line-height: 1.6; max-width: 56ch; }
.hero-cta { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.hero-trust { display: flex; gap: 18px; margin-top: 28px; flex-wrap: wrap; }
.hero-trust .pill {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-pill);
  padding: 8px 14px; font-size: 13px; color: var(--ink-2); font-weight: 500;
}
.hero-trust .pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #15a36b; }

/* Diagonal media crop — signature device */
.hero-media { position: relative; aspect-ratio: 4/5; max-height: 560px; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-card); transform: rotate(-1.2deg); }
.hero-media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(36,87,167,.0) 60%, rgba(36,87,167,.15) 100%);
}
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-media .badge {
  position: absolute; top: 16px; left: 16px; z-index: 2;
  background: rgba(255,255,255,.95); padding: 6px 10px; border-radius: 6px;
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink);
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
}
.hero-media .stat {
  position: absolute; bottom: 16px; right: 16px; z-index: 2;
  background: rgba(20,40,80,.92); color: #fff; padding: 12px 16px; border-radius: 10px;
  font-family: var(--font-mono); font-size: 14px; line-height: 1.3; max-width: 220px;
}
.hero-media .stat strong { color: #fff; font-size: 18px; display: block; font-weight: 700; }

/* Section primitives */
.band { padding: 80px 0; }
.band-paper { background: var(--surface); }
.band-ink { background: var(--ink); color: #fff; }
.band-ink h2, .band-ink h3 { color: #fff; }
.band-ink p { color: rgba(255,255,255,.78); }
.band-soft { background: var(--surface-2); }
.section-head { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: end; margin-bottom: 36px; }
.section-head .label {
  display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--primary); margin-bottom: 8px;
}
.section-head h2 {
  font-family: var(--font-display); font-weight: 800; font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1.15; letter-spacing: -0.02em; color: var(--ink); margin: 0;
}
.section-head .lede { color: var(--muted); font-size: 16px; max-width: 60ch; margin-top: 6px; }
.section-head .meta { font-family: var(--font-mono); font-size: 13px; color: var(--muted); white-space: nowrap; }

/* Chapter navigator — homepage feature 1 */
.chapter-nav { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.chapter-nav .num { font-family: var(--font-mono); font-size: 12px; color: var(--muted); }
.chapter-nav a {
  display: block; padding: 24px 20px; border-right: 1px solid var(--border); color: var(--ink);
  transition: background .15s;
}
.chapter-nav a:last-child { border-right: 0; }
.chapter-nav a:hover { background: var(--surface-2); text-decoration: none; }
.chapter-nav a strong { display: block; margin-top: 4px; font-family: var(--font-display); font-size: 16px; font-weight: 700; color: var(--ink); }
.chapter-nav a span { color: var(--muted); font-size: 13px; }

/* Visual field guide */
.field-guide { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.field-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; transition: transform .2s, box-shadow .2s; }
.field-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-card-hover); }
.field-card .img { aspect-ratio: 4/3; background: var(--surface-2); overflow: hidden; position: relative; }
.field-card .img img { width: 100%; height: 100%; object-fit: cover; }
.field-card .img .crop { position: absolute; inset: 0; transform: skewY(-1.5deg) scale(1.1); }
.field-card .body { padding: 22px; }
.field-card h3 { font-family: var(--font-display); font-size: 18px; font-weight: 700; color: var(--ink); margin: 0 0 8px; line-height: 1.3; }
.field-card p { color: var(--muted); font-size: 14.5px; line-height: 1.55; margin: 0 0 12px; }
.field-card .tag { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--primary); font-weight: 600; }
.field-card .arrow { display: inline-flex; align-items: center; gap: 6px; color: var(--primary); font-size: 13.5px; font-weight: 600; }

/* Ranked insights */
.ranked-list { display: grid; grid-template-columns: 1fr; gap: 0; }
.ranked-item { display: grid; grid-template-columns: 80px 1fr 200px; gap: 24px; align-items: center; padding: 22px 0; border-bottom: 1px solid var(--border-soft); }
.ranked-item:last-child { border-bottom: 0; }
.ranked-item .rank { font-family: var(--font-mono); font-size: 32px; font-weight: 700; color: var(--primary); line-height: 1; }
.ranked-item .body h3 { font-family: var(--font-display); font-size: 17px; font-weight: 700; margin: 0 0 4px; color: var(--ink); }
.ranked-item .body p { color: var(--muted); font-size: 14px; margin: 0; line-height: 1.5; }
.ranked-item .meta { font-family: var(--font-mono); font-size: 12px; color: var(--muted); text-align: right; }
.ranked-item .meta strong { display: block; color: var(--ink); font-size: 16px; font-weight: 700; }

/* Split-axis stories */
.split-axis { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; background: var(--surface); }
.split-axis .col { padding: 36px; }
.split-axis .col:first-child { background: var(--surface); border-right: 1px solid var(--border); }
.split-axis .col:last-child { background: var(--surface-2); }
.split-axis h3 { font-family: var(--font-display); font-size: 18px; font-weight: 700; margin: 0 0 12px; color: var(--ink); }
.split-axis ul { padding-left: 18px; color: var(--ink-2); font-size: 14.5px; }
.split-axis li { margin-bottom: 8px; line-height: 1.55; }
.split-axis .kicker { font-size: 12px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--primary); }

/* Reference ledger (table) */
.ledger-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); }
.ledger { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.ledger th, .ledger td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--border-soft); }
.ledger thead { background: var(--surface-2); }
.ledger th { font-family: var(--font-display); font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); font-weight: 700; }
.ledger tr:last-child td { border-bottom: 0; }
.ledger td.num { font-family: var(--font-mono); color: var(--ink); font-weight: 600; }
.ledger td .chip { display: inline-block; padding: 2px 10px; border-radius: var(--radius-pill); font-size: 12px; font-weight: 600; }
.ledger td .chip.good { background: #e3f5ec; color: #0d6b3e; }
.ledger td .chip.warn { background: #fff4dc; color: #856200; }
.ledger td .chip.bad { background: #fde2e2; color: #962020; }

/* Tabbed comparison */
.tabs { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.tabs .tab-list { display: flex; border-bottom: 1px solid var(--border); background: var(--surface-2); }
.tabs .tab-list button {
  background: transparent; border: 0; padding: 14px 22px; font-family: inherit; font-weight: 600; font-size: 14.5px;
  color: var(--muted); cursor: pointer; position: relative; transition: color .15s;
}
.tabs .tab-list button[aria-selected="true"] { color: var(--ink); background: var(--surface); }
.tabs .tab-list button[aria-selected="true"]::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--primary);
}
.tabs .tab-panels { padding: 28px; }
.tabs .tab-panel { display: none; }
.tabs .tab-panel[data-active="true"] { display: block; }
.tabs .tab-panel .row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: center; }
.tabs .tab-panel img { aspect-ratio: 4/3; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--border); }
.tabs .tab-panel h4 { font-family: var(--font-display); font-size: 18px; font-weight: 700; margin: 0 0 8px; color: var(--ink); }
.tabs .tab-panel p { color: var(--muted); font-size: 14.5px; line-height: 1.6; margin: 0 0 12px; }
.tabs .tab-panel .row-stats { display: flex; gap: 16px; flex-wrap: wrap; }
.tabs .tab-panel .row-stats span { font-family: var(--font-mono); font-size: 12px; color: var(--muted); }
.tabs .tab-panel .row-stats strong { color: var(--ink); font-size: 16px; display: block; font-weight: 700; }

/* Q&A desk */
.qa-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 32px; }
.qa-item { padding: 22px 0; border-top: 1px solid var(--border-soft); }
.qa-item h3 { font-family: var(--font-display); font-size: 16.5px; font-weight: 700; color: var(--ink); margin: 0 0 8px; line-height: 1.4; }
.qa-item p { color: var(--muted); font-size: 14.5px; line-height: 1.6; margin: 0; }

/* Trust strip */
.trust-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.trust-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.trust-card .label { font-family: var(--font-mono); font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; }
.trust-card strong { display: block; font-family: var(--font-display); font-size: 22px; font-weight: 800; color: var(--ink); margin: 4px 0 2px; }
.trust-card span { color: var(--muted); font-size: 13.5px; }

/* Next-step panel / final CTA — grow with content; decorative glow must stay inside bounds */
.next-step {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
  color: #fff; padding: 64px 0; position: relative;
  overflow: hidden; height: auto; max-height: none;
}
.next-step::before {
  content: ""; position: absolute; inset: 0; width: auto; height: auto;
  background: radial-gradient(ellipse 70% 90% at 88% 20%, rgba(255,255,255,.1) 0%, transparent 58%);
  pointer-events: none; transform: none;
}
.next-step .container {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: center;
  position: relative; z-index: 1; height: auto; max-height: none;
}
.next-step h2 { font-family: var(--font-display); font-size: clamp(1.8rem, 3.4vw, 2.6rem); font-weight: 800; line-height: 1.1; letter-spacing: -0.02em; margin: 0 0 14px; color: #fff; }
.next-step p { color: rgba(255,255,255,.86); font-size: 16.5px; line-height: 1.6; max-width: 52ch; }
.next-step .panel { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16); border-radius: var(--radius-lg); padding: 28px; backdrop-filter: blur(8px); }
.next-step .panel h3 { color: #fff; font-family: var(--font-display); font-weight: 700; font-size: 16px; margin: 0 0 16px; }
.next-step .panel ul { list-style: none; padding: 0; margin: 0 0 20px; }
.next-step .panel li { padding: 8px 0; color: rgba(255,255,255,.9); font-size: 14.5px; display: flex; align-items: center; gap: 10px; }
.next-step .panel li::before { content: "✓"; color: #84e2a1; font-weight: 700; }
.next-step .panel .btn { width: 100%; }
.next-step .panel .btn-primary { background: #fff; color: var(--primary-deep); border-color: #fff; }
.next-step .panel .btn-primary:hover { background: var(--accent-soft); color: var(--accent-deep); border-color: var(--accent-soft); }

/* Hub card */
.hub-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.hub-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; display: flex; flex-direction: column; gap: 10px; transition: border-color .15s, transform .15s; }
.hub-card:hover { border-color: var(--primary); transform: translateY(-2px); text-decoration: none; }
.hub-card .eyebrow { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--primary); font-weight: 600; }
.hub-card h3 { font-family: var(--font-display); font-size: 17px; font-weight: 700; color: var(--ink); margin: 0; line-height: 1.3; }
.hub-card p { color: var(--muted); font-size: 14px; line-height: 1.55; margin: 0; }
.hub-card .arrow { margin-top: auto; color: var(--primary); font-weight: 600; font-size: 14px; }

/* Ub-card (uniform-hub card) — same contract as .hub-card so it works inside .hub-grid */
.ub-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; display: flex; flex-direction: column; gap: 10px; transition: border-color .15s, transform .15s; color: inherit; text-decoration: none; }
.ub-card:hover { border-color: var(--primary); transform: translateY(-2px); text-decoration: none; }
.ub-card .eyebrow { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--primary); font-weight: 600; }
.ub-card h3 { font-family: var(--font-display); font-size: 17px; font-weight: 700; color: var(--ink); margin: 0; line-height: 1.3; }
.ub-card p { color: var(--muted); font-size: 14px; line-height: 1.55; margin: 0; }
.ub-card .arrow { margin-top: auto; color: var(--primary); font-weight: 600; font-size: 14px; }
@media (max-width: 899px) {
  .hub-grid { grid-template-columns: 1fr; }
  .hub-card, .ub-card { padding: 18px; }
}

/* CTA band wrapper — outer section that contains a .cta-band inside a .container */
.cta-band-wrap { padding: 60px 0; background: transparent; }
.cta-band-wrap .cta-band { margin: 0; }
@media (max-width: 899px) {
  .cta-band-wrap { padding: 40px 0; }
}

/* News feed */
.news-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 20px; }
.news-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; display: flex; flex-direction: column; }
.news-card .img { aspect-ratio: 16/9; background: var(--surface-2); overflow: hidden; }
.news-card .img img { width: 100%; height: 100%; object-fit: cover; }
.news-card .body { padding: 18px; display: flex; flex-direction: column; gap: 6px; }
.news-card .meta { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }
.news-card h3 { font-family: var(--font-display); font-size: 16px; font-weight: 700; color: var(--ink); margin: 0; line-height: 1.35; }
.news-card p { color: var(--muted); font-size: 13.5px; line-height: 1.55; margin: 0; }
.news-card .read { color: var(--primary); font-weight: 600; font-size: 13px; margin-top: auto; }
.news-card.featured { grid-row: span 2; grid-column: span 1; }
.news-card.featured .img { aspect-ratio: 4/5; }
.news-card.featured h3 { font-size: 20px; }
.news-card.featured p { font-size: 14.5px; }

/* Page hero (subpages) */
.page-hero { padding: 56px 0 32px; background: linear-gradient(180deg, var(--surface) 0%, var(--background) 100%); border-bottom: 1px solid var(--border-soft); }
.page-hero .crumbs { font-family: var(--font-mono); font-size: 12px; color: var(--muted); margin-bottom: 14px; }
.page-hero .crumbs a { color: var(--muted); }
.page-hero .crumbs a:hover { color: var(--primary); }
.page-hero h1 { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; letter-spacing: -0.025em; line-height: 1.1; color: var(--ink); margin: 0 0 12px; }
.page-hero .lede { color: var(--muted); font-size: 17px; line-height: 1.6; max-width: 60ch; }
.page-hero .meta-row { display: flex; gap: 16px; margin-top: 18px; flex-wrap: wrap; font-family: var(--font-mono); font-size: 12px; color: var(--muted); }
.page-hero .meta-row strong { color: var(--ink); font-weight: 600; }

/* Article body */
.article-body { max-width: var(--container-narrow); margin: 0 auto; padding: 48px 24px; }
.article-body h2 { font-family: var(--font-display); font-size: 1.6rem; font-weight: 800; letter-spacing: -0.02em; color: var(--ink); margin: 36px 0 12px; line-height: 1.2; }
.article-body h3 { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; color: var(--ink); margin: 24px 0 10px; line-height: 1.3; }
.article-body p { color: var(--ink-2); font-size: 16.5px; line-height: 1.75; margin: 0 0 18px; }
.article-body ul, .article-body ol { color: var(--ink-2); font-size: 16px; line-height: 1.7; margin: 0 0 20px; padding-left: 22px; }
.article-body li { margin-bottom: 6px; }
.article-body a { color: var(--primary); text-decoration: underline; text-underline-offset: 2px; }
.article-body blockquote { border-left: 3px solid var(--primary); padding: 8px 18px; color: var(--ink-2); font-style: italic; background: var(--surface-2); border-radius: 0 8px 8px 0; margin: 18px 0; }
.article-body figure { margin: 28px 0; }
.article-body figure img { width: 100%; border-radius: var(--radius-lg); border: 1px solid var(--border); }
.article-body figure figcaption { font-size: 13px; color: var(--muted); margin-top: 8px; text-align: center; font-style: italic; }
.article-body .inline-img { margin: 28px 0; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); }
.article-body .inline-img img { width: 100%; height: auto; aspect-ratio: 16/10; object-fit: cover; display: block; }

/* Article banners */
.article-banner { aspect-ratio: 21/9; overflow: hidden; border-radius: var(--radius-lg); border: 1px solid var(--border); margin: 0 0 32px; }
.article-banner img { width: 100%; height: 100%; object-fit: cover; }

/* TOC */
.toc { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 22px; margin: 0 0 32px; }
.toc h4 { font-family: var(--font-display); font-size: 13px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); margin: 0 0 8px; font-weight: 700; }
.toc ol { padding-left: 20px; margin: 0; }
.toc li { font-size: 14.5px; line-height: 1.7; }
.toc a { color: var(--ink-2); }
.toc a:hover { color: var(--primary); }

/* FAQ accordion */
.faq-list { display: grid; gap: 0; }
.faq-item { border-bottom: 1px solid var(--border-soft); }
.faq-item summary {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 4px; font-weight: 600; color: var(--ink); cursor: pointer; list-style: none;
  font-size: 16px; font-family: var(--font-display);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 22px; color: var(--primary); font-weight: 400; transition: transform .2s; }
.faq-item[open] summary::after { content: "−"; }
.faq-item .answer { padding: 0 4px 18px; color: var(--muted); line-height: 1.7; font-size: 15px; }

/* CTA banner */
.cta-band { background: var(--ink); color: #fff; padding: 40px 36px; border-radius: var(--radius-lg); display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; }
.cta-band h3 { color: #fff; font-family: var(--font-display); font-size: 1.4rem; font-weight: 800; margin: 0 0 6px; line-height: 1.25; }
.cta-band p { color: rgba(255,255,255,.78); margin: 0; font-size: 15px; }
.cta-band .btn { background: #fff; color: var(--ink); border-color: #fff; }
.cta-band .btn:hover { background: var(--accent-soft); color: var(--accent-deep); border-color: var(--accent-soft); }

/* Mobile sticky CTA */
.mobile-sticky {
  display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 150;
  background: rgba(255,255,255,.95); backdrop-filter: blur(10px); border-top: 1px solid var(--border);
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  box-shadow: 0 -8px 24px -12px rgba(20,40,80,.2);
}
.mobile-sticky .btn { width: 100%; padding: 14px 16px; font-size: 15px; }

/* Related routes */
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.related-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; display: block; color: var(--ink); }
.related-card:hover { border-color: var(--primary); text-decoration: none; }
.related-card .meta { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }
.related-card h4 { font-family: var(--font-display); font-size: 15px; font-weight: 700; margin: 6px 0 4px; color: var(--ink); line-height: 1.35; }
.related-card p { color: var(--muted); font-size: 13.5px; margin: 0; line-height: 1.5; }

/* Compliance strip */
.compliance-strip { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 22px; display: flex; gap: 18px; align-items: center; }
.compliance-strip .badge { background: var(--ink); color: #fff; font-family: var(--font-mono); font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 4px; letter-spacing: 0.1em; }
.compliance-strip p { margin: 0; font-size: 13.5px; color: var(--muted); line-height: 1.55; }
.compliance-strip strong { color: var(--ink); }

/* Footer */
.site-footer { background: var(--ink); color: rgba(255,255,255,.78); padding: 64px 0 32px; margin-top: 80px; }
.site-footer a { color: rgba(255,255,255,.78); }
.site-footer a:hover { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand p { font-size: 14.5px; line-height: 1.6; max-width: 36ch; color: rgba(255,255,255,.66); margin: 12px 0 0; }
.footer-col h4 { color: #fff; font-family: var(--font-display); font-size: 13px; text-transform: uppercase; letter-spacing: 0.14em; margin: 0 0 16px; font-weight: 700; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 10px; font-size: 14.5px; }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1); font-size: 13px; flex-wrap: wrap; gap: 12px; color: rgba(255,255,255,.55); }
.social-row { display: flex; gap: 8px; }
.social-row a { width: 32px; height: 32px; border-radius: 8px; background: rgba(255,255,255,.08); display: grid; place-items: center; }
.social-row a:hover { background: var(--primary); }

/* Sub-page layout families — variation, not copy */
.score-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.score-table th, .score-table td { padding: 12px 14px; border-bottom: 1px solid var(--border-soft); text-align: left; }
.score-table th { background: var(--surface-2); font-family: var(--font-mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }
.score-table tr:hover { background: var(--surface); }
.score-table td.right { text-align: right; font-family: var(--font-mono); }

.stepper { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; background: var(--surface); }
.stepper .step { padding: 22px 20px; border-right: 1px solid var(--border); position: relative; }
.stepper .step:last-child { border-right: 0; }
.stepper .step .n { font-family: var(--font-mono); font-size: 12px; color: var(--primary); font-weight: 700; }
.stepper .step h4 { font-family: var(--font-display); font-size: 15px; font-weight: 700; margin: 6px 0 6px; color: var(--ink); }
.stepper .step p { font-size: 13.5px; color: var(--muted); margin: 0; line-height: 1.55; }

.podium { display: grid; grid-template-columns: 1fr 1.2fr 1fr; gap: 16px; align-items: end; }
.podium .p-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; text-align: center; }
.podium .p-card.featured { background: linear-gradient(180deg, var(--primary-soft) 0%, var(--surface) 100%); border-color: var(--primary); }
.podium .p-card .rank { font-family: var(--font-mono); font-size: 14px; color: var(--muted); }
.podium .p-card.featured .rank { color: var(--primary); font-weight: 700; }
.podium .p-card .name { font-family: var(--font-display); font-size: 18px; font-weight: 800; color: var(--ink); margin: 6px 0 4px; }
.podium .p-card .verdict { font-size: 13px; color: var(--muted); }
.podium .p-card.featured { transform: translateY(-12px); }

.glossary-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 32px; }
.glossary-grid .term { padding: 14px 0; border-top: 1px solid var(--border-soft); }
.glossary-grid .term h4 { font-family: var(--font-display); font-size: 15px; font-weight: 700; color: var(--primary); margin: 0 0 4px; }
.glossary-grid .term p { font-size: 14px; color: var(--muted); margin: 0; line-height: 1.55; }

.venue-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.venue-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.venue-card .city { font-family: var(--font-display); font-size: 15px; font-weight: 700; color: var(--ink); }
.venue-card .format { font-family: var(--font-mono); font-size: 12px; color: var(--muted); margin: 4px 0 8px; }
.venue-card .row { display: flex; justify-content: space-between; font-size: 13px; padding: 4px 0; }
.venue-card .row span { color: var(--muted); }
.venue-card .row strong { color: var(--ink); font-family: var(--font-mono); }

.maturity-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.maturity-grid .m-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 20px; }
.maturity-grid .m-card h4 { font-family: var(--font-display); font-size: 16px; font-weight: 700; color: var(--ink); margin: 0 0 8px; }
.maturity-grid .m-card p { font-size: 14px; color: var(--muted); line-height: 1.55; margin: 0 0 10px; }
.maturity-grid .m-card .meta { font-family: var(--font-mono); font-size: 12px; color: var(--muted); }

.callout-band { background: var(--accent-soft); border: 1px solid #d6b7e6; border-radius: var(--radius-lg); padding: 28px; display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; }
.callout-band h3 { font-family: var(--font-display); font-size: 18px; font-weight: 700; color: var(--accent-deep); margin: 0 0 6px; }
.callout-band p { color: var(--accent-deep); margin: 0; font-size: 14.5px; }

.disclaimer { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 22px; font-size: 13.5px; color: var(--muted); line-height: 1.6; }
.disclaimer strong { color: var(--ink); }

.cross-link-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.cross-link-row a { display: block; padding: 12px 16px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); color: var(--ink); font-size: 14px; font-weight: 600; }
.cross-link-row a:hover { border-color: var(--primary); text-decoration: none; }
.cross-link-row a span { display: block; color: var(--muted); font-weight: 400; font-size: 13px; margin-top: 2px; }

/* Variety — different page silhouettes */
.skeleton-lead { display: grid; grid-template-columns: 1.1fr 1fr; gap: 36px; align-items: center; margin: 0 0 48px; }
.skeleton-lead .text .label { font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--primary); font-weight: 600; }
.skeleton-lead .text h2 { font-family: var(--font-display); font-size: 1.8rem; font-weight: 800; line-height: 1.2; margin: 8px 0 12px; color: var(--ink); letter-spacing: -0.02em; }
.skeleton-lead .text p { color: var(--muted); font-size: 16px; line-height: 1.65; }
.skeleton-lead .visual { aspect-ratio: 5/4; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow-card); transform: rotate(0.6deg); }
.skeleton-lead .visual img { width: 100%; height: 100%; object-fit: cover; }

.matrix { display: grid; grid-template-columns: 1.1fr 1.4fr; gap: 0; border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.matrix .risk { background: var(--ink); color: #fff; padding: 32px; }
.matrix .risk h3 { color: #fff; font-family: var(--font-display); font-size: 18px; font-weight: 800; margin: 0 0 14px; }
.matrix .risk ul { list-style: none; padding: 0; margin: 0; }
.matrix .risk li { padding: 8px 0; color: rgba(255,255,255,.86); font-size: 14px; border-bottom: 1px solid rgba(255,255,255,.1); }
.matrix .risk li strong { color: #f4b3b3; display: block; font-size: 13px; font-weight: 700; margin-bottom: 2px; }
.matrix .plan { background: var(--surface); padding: 32px; }
.matrix .plan h3 { font-family: var(--font-display); font-size: 18px; font-weight: 800; margin: 0 0 14px; color: var(--ink); }
.matrix .plan ol { padding-left: 20px; margin: 0; }
.matrix .plan li { margin-bottom: 10px; font-size: 14.5px; color: var(--ink-2); line-height: 1.55; }

.scenario-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.scenario-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; border-top: 3px solid var(--primary); }
.scenario-card h4 { font-family: var(--font-display); font-size: 15px; font-weight: 700; color: var(--ink); margin: 0 0 6px; }
.scenario-card p { font-size: 13.5px; color: var(--muted); margin: 0 0 10px; line-height: 1.5; }
.scenario-card .verdict { font-family: var(--font-mono); font-size: 12px; color: var(--primary); font-weight: 600; }

/* RESPONSIVE */
@media (max-width: 1100px) {
  .main-nav a { padding: 10px 8px; font-size: 13.5px; }
  .field-guide { grid-template-columns: 1fr 1fr; }
  .news-grid { grid-template-columns: 1fr 1fr; }
  .news-card.featured { grid-row: span 1; grid-column: span 2; }
  .news-card.featured .img { aspect-ratio: 16/9; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .maturity-grid { grid-template-columns: 1fr 1fr; }
  .scenario-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 899px) {
  .main-nav, .header-cta { display: none; }
  .hamburger { display: block; }
  .hero { padding: 48px 0 40px; }
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-media { max-height: 380px; aspect-ratio: 4/3; }
  .hero h1 { font-size: 2.1rem; }
  .hero-trust { display: none; }
  .band { padding: 56px 0; }
  .section-head { grid-template-columns: 1fr; gap: 8px; }
  .chapter-nav { grid-template-columns: 1fr 1fr; }
  .chapter-nav a:nth-child(2) { border-right: 0; }
  .chapter-nav a:nth-child(1), .chapter-nav a:nth-child(2) { border-bottom: 1px solid var(--border); }
  .field-guide { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .news-card.featured { grid-column: span 1; }
  .qa-grid { grid-template-columns: 1fr; gap: 0; }
  .split-axis { grid-template-columns: 1fr; }
  .split-axis .col:first-child { border-right: 0; border-bottom: 1px solid var(--border); }
  .next-step { padding: 48px 0; height: auto; max-height: none; overflow: hidden; }
  .next-step .container { grid-template-columns: 1fr; gap: 28px; height: auto; max-height: none; align-items: stretch; }
  .next-step .panel { height: auto; max-height: none; }
  .trust-strip { grid-template-columns: 1fr 1fr; }
  .hub-grid { grid-template-columns: 1fr; }
  .ranked-item { grid-template-columns: 60px 1fr; gap: 16px; }
  .ranked-item .meta { grid-column: 1 / -1; text-align: left; display: flex; gap: 16px; }
  .stepper { grid-template-columns: 1fr 1fr; }
  .stepper .step { border-right: 0; border-bottom: 1px solid var(--border); }
  .podium { grid-template-columns: 1fr; }
  .podium .p-card.featured { transform: none; }
  .glossary-grid { grid-template-columns: 1fr; }
  .venue-grid { grid-template-columns: 1fr 1fr; }
  .maturity-grid { grid-template-columns: 1fr; }
  .scenario-grid { grid-template-columns: 1fr; }
  .skeleton-lead { grid-template-columns: 1fr; }
  .matrix { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .mobile-sticky { display: block; }
  body { padding-bottom: 80px; }
  .tabs .tab-panel .row { grid-template-columns: 1fr; }
  .callout-band { grid-template-columns: 1fr; }
  .cross-link-row { grid-template-columns: 1fr; }
  .cta-band { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .container, .container-narrow { padding: 0 18px; }
  .hero h1 { font-size: 1.85rem; }
  .page-hero h1 { font-size: 1.6rem; }
  .article-body { padding: 32px 18px; }
  .chapter-nav { grid-template-columns: 1fr; }
  .chapter-nav a { border-right: 0; border-bottom: 1px solid var(--border); }
  .stepper { grid-template-columns: 1fr; }
  .venue-grid { grid-template-columns: 1fr; }
  .trust-strip { grid-template-columns: 1fr; }
  .nav-cta-only-mobile { display: none; }
}