:root {
  --ink: #171513;
  --ink-soft: #5c564e;
  --muted: #8f887d;
  --bg: #f6f3ed;
  --surface: #fbf9f5;
  --line: #dbd5c9;
  --line-dark: rgba(246, 243, 237, .16);
  --accent: #96774a;
  --font: "Jost", "Helvetica Neue", Arial, sans-serif;
  --font-display: "Cormorant Garamond", "Times New Roman", serif;
  --ease: cubic-bezier(.2, .6, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  font-weight: 300;
  line-height: 1.7;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 500; }
strong { font-weight: 500; }
button, input { font: inherit; color: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }
:focus-visible { outline: 1px solid var(--ink); outline-offset: 4px; }
::selection { background: var(--ink); color: var(--bg); }

.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 40px; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--ink); color: var(--bg); padding: 10px 18px; }
.skip-link:focus { top: 12px; }

/* Small uppercase label, shared by nav, badges, buttons */
.eyebrow, .badge, .btn, .main-nav a, .link-arrow, .card-link,
.site-footer h4, .meta {
  font-size: 11.5px; font-weight: 400; letter-spacing: .2em; text-transform: uppercase;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 16px 32px; border: 1px solid var(--ink); border-radius: 0; white-space: nowrap; line-height: 1.2;
  transition: background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.btn-primary { background: var(--ink); color: var(--bg); }
.btn-primary:hover { background: transparent; color: var(--ink); }
.btn-outline, .btn-ghost { background: transparent; color: var(--ink); }
.btn-outline:hover, .btn-ghost:hover { background: var(--ink); color: var(--bg); }
.link-btn { background: none; border: 0; padding: 0; border-bottom: 1px solid var(--ink); }

/* Top bar */
.topbar { background: var(--ink); color: rgba(246, 243, 237, .7); font-size: 12px; letter-spacing: .04em; text-align: center; }
.topbar p { padding: 9px 0; }
.topbar a { color: var(--bg); border-bottom: 1px solid rgba(246, 243, 237, .4); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(246, 243, 237, .94); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.header-inner { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 32px; min-height: 78px; }
.logo { flex-shrink: 0; }
.logo-text { font-family: var(--font-display); font-weight: 500; font-size: 26px; letter-spacing: .32em; text-transform: uppercase; margin-right: -.32em; }
.logo-light { color: var(--bg); }

.main-nav { display: flex; gap: 30px; }
.main-nav a { position: relative; padding: 6px 0; color: var(--ink-soft); transition: color .3s var(--ease); }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 1px; background: var(--ink); transition: right .35s var(--ease); }
.main-nav a:hover { color: var(--ink); }
.main-nav a:hover::after { right: 0; }

.header-search { display: flex; align-items: center; width: 190px; justify-self: end; border-bottom: 1px solid var(--line); transition: border-color .3s var(--ease); }
.header-search:focus-within { border-color: var(--ink); }
.header-search input { flex: 1; min-width: 0; border: 0; background: none; padding: 8px 0; font-size: 14px; outline: none; }
.header-search input::placeholder, .hero-search input::placeholder { color: var(--muted); }
.header-search button { border: 0; background: none; padding: 8px 0 8px 10px; color: var(--ink-soft); display: grid; place-items: center; }
.header-search svg, .hero-search svg { stroke-width: 1.25; }

.nav-toggle { display: none; width: 44px; height: 44px; border: 0; background: none; padding: 0; }
.nav-toggle span { display: block; width: 24px; height: 1px; background: var(--ink); margin: 7px auto; transition: transform .3s var(--ease), opacity .3s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Hub (homepage opening) */
.hub { padding-top: 88px; padding-bottom: 72px; text-align: center; }
.hub .eyebrow { color: var(--accent); margin-bottom: 26px; }
.hub h1 { max-width: 15ch; margin: 0 auto; font-size: clamp(42px, 5.6vw, 76px); font-weight: 400; line-height: 1.04; letter-spacing: -.015em; }
.hub h1 em { font-style: italic; color: var(--accent); }
.lead { margin: 26px auto 0; font-size: 18px; color: var(--ink-soft); max-width: 46ch; }

.hero-search { display: flex; align-items: center; gap: 14px; margin: 40px auto 0; max-width: 560px; border-bottom: 1px solid var(--ink); padding-bottom: 8px; text-align: left; }
.hero-search svg { color: var(--ink-soft); flex-shrink: 0; }
.hero-search input { flex: 1; min-width: 0; border: 0; background: none; padding: 12px 0; font-size: 17px; outline: none; }
.hero-search .btn { padding: 13px 26px; }

.topic-row { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; margin-top: 64px; scroll-margin-top: 110px; }
.topic { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 30px 12px 26px; background: var(--surface); border: 1px solid var(--line); transition: background .4s var(--ease), color .4s var(--ease), border-color .4s var(--ease); }
.topic-icon { display: grid; place-items: center; width: 54px; height: 54px; margin-bottom: 10px; border-radius: 50%; background: var(--bg); color: var(--accent); border: 1px solid var(--line); transition: background .4s var(--ease), border-color .4s var(--ease), color .4s var(--ease); }
.topic-name { font-family: var(--font-display); font-size: 21px; font-weight: 500; line-height: 1.2; }
.topic-count { font-size: 13px; color: var(--muted); transition: color .4s var(--ease); }
.topic:hover { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.topic:hover .topic-icon { background: transparent; border-color: var(--line-dark); color: #c2a57a; }
.topic:hover .topic-count { color: rgba(246, 243, 237, .6); }

.trust-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 34px; margin-top: 36px; font-size: 13.5px; color: var(--ink-soft); }
.trust-row li::before { content: ""; display: inline-block; width: 5px; height: 5px; margin-right: 12px; border-radius: 50%; background: var(--accent); vertical-align: middle; }

/* Sections */
.section { padding: 120px 0; }
.section-tint { background: var(--surface); border-block: 1px solid var(--line); }
.section-dark { background: var(--ink); color: var(--bg); }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 56px; }
.section h2 { font-size: clamp(34px, 4.2vw, 54px); font-weight: 400; line-height: 1.1; letter-spacing: -.01em; }
.section-head p { margin-top: 12px; color: var(--ink-soft); }
.section-dark .section-head p { color: rgba(246, 243, 237, .6); }
.link-arrow, .card-link { display: inline-block; white-space: nowrap; padding-bottom: 5px; border-bottom: 1px solid var(--ink); transition: color .3s var(--ease), border-color .3s var(--ease); }
.link-arrow:hover, .card-link:hover { color: var(--accent); border-color: var(--accent); }

/* Thumbnails (tonal background shows while the photo loads) */
.thumb { display: block; aspect-ratio: 4 / 3; overflow: hidden; background: var(--line); }
.thumb img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.82); transition: transform .9s var(--ease), filter .6s var(--ease); }
.card:hover .thumb img, .featured:hover .thumb img { transform: scale(1.04); filter: saturate(1); }

/* Meta */
.meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; color: var(--muted); letter-spacing: .16em; }
.badge { color: var(--accent); }
.meta .badge + span::before { content: "—"; margin-right: 14px; color: var(--line); }

/* Featured */
.featured { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); border: 1px solid var(--line); background: var(--bg); margin-bottom: 72px; }
.featured-media { position: relative; aspect-ratio: auto; min-height: 460px; }
.featured-media img { position: absolute; inset: 0; }
.featured-body { padding: 64px 56px; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 22px; }
.featured-body h3 { font-size: clamp(30px, 3.2vw, 42px); font-weight: 400; line-height: 1.12; }
.featured-body h3 a, .card h3 a { transition: color .3s var(--ease); }
.featured-body h3 a:hover, .card h3 a:hover { color: var(--accent); }
.featured-body > p:not(.meta) { color: var(--ink-soft); }
.featured-list { display: grid; gap: 10px; font-size: 15px; color: var(--ink-soft); margin-bottom: 10px; }
.featured-list li { position: relative; padding-left: 30px; }
.featured-list li::before { content: ""; position: absolute; left: 0; top: .85em; width: 16px; height: 1px; background: var(--accent); }

/* Cards */
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 64px 40px; }
.card { display: flex; flex-direction: column; }
.card-body { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; padding-top: 24px; flex: 1; }
.card h3 { font-size: 26px; line-height: 1.18; }
.card-body > p:not(.meta) { font-size: 15px; color: var(--ink-soft); }
.card-body > .card-link { margin-top: auto; }
.empty-state { padding: 56px 20px; text-align: center; color: var(--ink-soft); border: 1px solid var(--line); }

/* Rail (horizontal row of cards) */
.rail { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 28px; }
.rail .card h3 { font-size: 21px; }
.rail .thumb { aspect-ratio: 4 / 5; }

/* Category shelves */
.shelf { padding: 0 0 96px; scroll-margin-top: 110px; }
.shelf:first-child { padding-top: 120px; }
.shelf-inner { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 40px; align-items: stretch; }
.shelf-panel { position: relative; min-height: 420px; overflow: hidden; background: var(--ink); color: var(--bg); }
.shelf-panel img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .5; filter: saturate(.7); transition: transform 1.2s var(--ease), opacity .6s var(--ease); }
.shelf:hover .shelf-panel img { transform: scale(1.05); opacity: .6; }
.shelf-panel-text { position: absolute; inset: auto 0 0 0; padding: 32px 28px; background: linear-gradient(to top, rgba(23, 21, 19, .85), rgba(23, 21, 19, 0)); }
.shelf-count { font-size: 11.5px; letter-spacing: .2em; text-transform: uppercase; color: #d8c3a0; margin-bottom: 12px; }
.shelf-panel h2 { font-size: 34px; line-height: 1.1; color: var(--bg); }
.shelf-panel-text p:last-child { margin-top: 10px; font-size: 14.5px; line-height: 1.55; color: rgba(246, 243, 237, .8); }
.shelf-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; align-content: start; }
.shelf-cards:has(> .card:nth-child(2):last-child) { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.shelf-cards .card h3 { font-size: 23px; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line-dark); }
.steps li { padding: 40px 32px 8px 0; }
.steps li + li { padding-left: 32px; border-left: 1px solid var(--line-dark); }
.step-num { display: block; font-family: var(--font-display); font-style: italic; font-size: 44px; line-height: 1; color: #c2a57a; margin-bottom: 28px; }
.steps h3 { font-size: 25px; margin-bottom: 10px; }
.steps p { font-size: 15px; color: rgba(246, 243, 237, .62); }

/* About */
.about { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 88px; align-items: center; }
.about-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; filter: saturate(.85); }
.about-text { display: grid; gap: 22px; }
.about-text .eyebrow { margin-bottom: 0; }
.about-text p { color: var(--ink-soft); }
.disclosure { font-size: 14px; padding-top: 22px; border-top: 1px solid var(--line); }
.disclosure strong { color: var(--ink); }

/* Article page */
.article-head { max-width: 920px; padding-top: 72px; padding-bottom: 48px; text-align: center; }
.breadcrumb { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 44px; font-size: 12.5px; letter-spacing: .06em; color: var(--muted); }
.breadcrumb a { border-bottom: 1px solid transparent; transition: color .3s var(--ease), border-color .3s var(--ease); }
.breadcrumb a:hover { color: var(--ink); border-color: var(--ink); }
.article-head .eyebrow { margin-bottom: 22px; }
.article-head h1 { font-size: clamp(36px, 5vw, 62px); font-weight: 400; line-height: 1.08; letter-spacing: -.012em; }
.article-dek { margin: 26px auto 0; max-width: 60ch; font-size: 19px; color: var(--ink-soft); }
.article-head .meta { justify-content: center; margin-top: 30px; }
.article-head .meta span + span::before { content: "—"; margin-right: 14px; color: var(--line); }

.article-hero { margin: 0 auto; max-width: 1240px; }
.article-hero img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; background: var(--line); }

.article-layout { display: grid; grid-template-columns: 240px minmax(0, 700px); gap: 88px; justify-content: center; padding-top: 80px; padding-bottom: 120px; }
.article-toc { position: sticky; top: 118px; align-self: start; }
.toc-title { font-size: 11.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--accent); margin-bottom: 18px; }
.article-toc ol { border-top: 1px solid var(--line); }
.article-toc a { display: block; padding: 11px 0; border-bottom: 1px solid var(--line); font-size: 14px; line-height: 1.4; color: var(--ink-soft); transition: color .3s var(--ease), padding .3s var(--ease); }
.article-toc a:hover { color: var(--ink); padding-left: 8px; }

.article-body { font-size: 17.5px; line-height: 1.8; }
.article-body > h2 { font-size: clamp(28px, 3vw, 36px); font-weight: 500; line-height: 1.18; margin: 64px 0 20px; }
.article-body > p { color: var(--ink-soft); margin-bottom: 20px; }
.article-body ul { display: grid; gap: 12px; margin: 4px 0 24px; color: var(--ink-soft); }
.article-body ul li { position: relative; padding-left: 30px; }
.article-body ul li::before { content: ""; position: absolute; left: 0; top: .9em; width: 16px; height: 1px; background: var(--accent); }

.article-figure { margin: 44px 0 12px; }
.article-figure img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; background: var(--line); }
.article-figure figcaption { margin-top: 14px; padding-left: 30px; position: relative; font-size: 14px; line-height: 1.6; color: var(--muted); }
.article-figure figcaption::before { content: ""; position: absolute; left: 0; top: .8em; width: 16px; height: 1px; background: var(--accent); }

.takeaways { padding: 36px 40px 16px; border: 1px solid var(--line); background: var(--surface); }
.takeaways h2, .verdict h2 { font-family: var(--font); font-size: 11.5px; font-weight: 400; letter-spacing: .2em; text-transform: uppercase; color: var(--accent); margin-bottom: 20px; }
.takeaways ul { font-family: var(--font-display); font-size: 21px; line-height: 1.4; color: var(--ink); gap: 14px; }
.takeaways ul li::before { top: .7em; }

.table-wrap { overflow-x: auto; margin-bottom: 8px; }
table { width: 100%; border-collapse: collapse; font-size: 15px; line-height: 1.5; text-align: left; }
thead th { font-size: 11.5px; font-weight: 400; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); padding: 0 16px 14px 0; border-bottom: 1px solid var(--ink); white-space: nowrap; }
tbody th, tbody td { padding: 16px 16px 16px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
tbody th { font-weight: 500; color: var(--ink); min-width: 130px; }
tbody td { color: var(--ink-soft); }

.fit-grid { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); }
.fit-col { padding: 32px 30px 12px; }
.fit-col + .fit-col { border-left: 1px solid var(--line); }
.fit-col h3 { font-size: 24px; margin-bottom: 18px; }
.fit-col ul { font-size: 16px; line-height: 1.6; }
.fit-skip ul li::before { background: var(--muted); }

.faq { border-top: 1px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { display: flex; justify-content: space-between; align-items: baseline; gap: 20px; padding: 22px 0; cursor: pointer; list-style: none; font-family: var(--font-display); font-size: 23px; font-weight: 500; line-height: 1.3; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--font); font-weight: 300; font-size: 22px; color: var(--accent); transition: transform .3s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--ink-soft); padding: 0 40px 24px 0; }

.verdict { margin-top: 64px; padding: 44px 44px 40px; background: var(--ink); color: var(--bg); }
.verdict h2 { color: #c2a57a; }
.verdict p { font-family: var(--font-display); font-size: 25px; line-height: 1.4; }
.method-note { margin-top: 32px; font-size: 13.5px; line-height: 1.7; color: var(--muted) !important; }
.method-note strong { color: var(--ink-soft); }

@media (max-width: 1040px) {
  .article-layout { grid-template-columns: minmax(0, 700px); padding-top: 56px; padding-bottom: 88px; }
  .article-toc { display: none; }
}
@media (max-width: 600px) {
  .article-head { padding-top: 44px; padding-bottom: 36px; }
  .breadcrumb { margin-bottom: 30px; }
  .article-dek { font-size: 17px; }
  .article-hero { padding: 0; }
  .article-hero img { aspect-ratio: 4 / 3; }
  .article-body { font-size: 16.5px; }
  .article-body > h2 { margin-top: 52px; }
  .takeaways { padding: 28px 22px 8px; }
  .takeaways ul { font-size: 19px; }
  .fit-grid { grid-template-columns: 1fr; }
  .fit-col { padding: 26px 22px 8px; }
  .fit-col + .fit-col { border-left: 0; border-top: 1px solid var(--line); }
  .faq summary { font-size: 20px; }
  .verdict { padding: 32px 24px; }
  .verdict p { font-size: 21px; }
}

/* Footer */
.site-footer { background: var(--ink); color: rgba(246, 243, 237, .6); font-size: 14.5px; border-top: 1px solid var(--line-dark); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 48px; padding-top: 88px; padding-bottom: 64px; }
.footer-brand p { margin-top: 20px; max-width: 30ch; }
.site-footer h4 { color: var(--bg); margin-bottom: 20px; }
.site-footer nav a { display: block; padding: 5px 0; transition: color .3s var(--ease); }
.site-footer nav a:hover { color: var(--bg); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; padding-top: 24px; padding-bottom: 32px; border-top: 1px solid var(--line-dark); font-size: 12.5px; letter-spacing: .04em; }

/* Responsive */
@media (max-width: 1100px) {
  .header-inner { gap: 32px; }
  .main-nav { gap: 24px; }
  .header-search { width: 170px; }
  .about { gap: 64px; }
  .card-grid { gap: 56px 32px; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps li { padding: 40px 32px 40px 0; }
  .steps li:nth-child(odd) { padding-left: 0; border-left: 0; }
  .steps li:nth-child(n+3) { border-top: 1px solid var(--line-dark); }
}

@media (max-width: 900px) {
  .container { padding: 0 28px; }
  .nav-toggle { display: block; margin-left: auto; }
  .header-search { display: none; }
  .header-inner { min-height: 68px; }
  .main-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; gap: 0; margin: 0; padding: 8px 28px 20px; background: var(--bg); border-bottom: 1px solid var(--line); }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 18px 0; border-bottom: 1px solid var(--line); }
  .main-nav a:last-child { border-bottom: 0; }
  .main-nav a::after { display: none; }
  .section { padding: 80px 0; }
  .section-head { margin-bottom: 40px; }
  .featured { grid-template-columns: 1fr; margin-bottom: 56px; }
  .featured-media { min-height: 0; aspect-ratio: 16 / 9; }
  .featured-body { padding: 40px 32px; }
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .about { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; padding-top: 64px; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  .container { padding: 0 20px; }
  .main-nav { padding: 8px 20px 20px; }
  .topbar { font-size: 11px; }
  .logo-text { font-size: 22px; }
  .lead { font-size: 16.5px; }
  .hero-search { margin-top: 36px; }
  .hero-search svg { display: none; }
  .hero-search input { font-size: 16px; }
  .hero-search .btn { padding: 12px 18px; }
  .section { padding: 64px 0; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 18px; }
  .card-grid { grid-template-columns: 1fr; gap: 48px; }
  .featured-body { padding: 32px 22px; }
  .steps { grid-template-columns: 1fr; }
  .steps li, .steps li + li { padding: 32px 0; border-left: 0; }
  .steps li + li { border-top: 1px solid var(--line-dark); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* Homepage layout: responsive */
@media (max-width: 1100px) {
  .rail { grid-template-columns: repeat(5, 240px); overflow-x: auto; padding-bottom: 12px; scroll-snap-type: x proximity; scrollbar-width: thin; }
  .rail .card { scroll-snap-align: start; }
  .shelf-inner { grid-template-columns: 240px minmax(0, 1fr); gap: 32px; }
  .shelf-cards { gap: 24px; }
  .about { gap: 56px; }
}
@media (max-width: 900px) {
  .header-inner { display: flex; gap: 16px; min-height: 68px; }
  .hub { padding-top: 60px; padding-bottom: 56px; }
  .topic-row { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 48px; }
  .shelf { padding-bottom: 72px; }
  .shelf:first-child { padding-top: 80px; }
  .shelf-inner { grid-template-columns: 1fr; gap: 28px; }
  .shelf-panel { min-height: 220px; }
  .shelf-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .about { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 600px) {
  .hub { padding-top: 44px; }
  .hero-search svg { display: none; }
  .topic-row { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .topic { padding: 22px 8px 18px; }
  .topic-icon { width: 46px; height: 46px; }
  .topic-name { font-size: 19px; }
  .trust-row { flex-direction: column; align-items: center; }
  .rail { grid-template-columns: repeat(5, 72vw); gap: 18px; }
  .shelf-cards { grid-template-columns: 1fr; gap: 40px; }
  .shelf-panel { min-height: 180px; }
  .shelf-panel h2 { font-size: 28px; }
  .article-figure { margin-top: 32px; }
}