/* ─── tokens ─────────────────────────────────────────────────────────
       Six variables. Bind them to the active DESIGN.md and stop.
       Do not introduce raw hex anywhere else in this file. */
    :root {
      --bg:      oklch(98% 0.004 95);   /* page background — never #fff */
      --surface: oklch(100% 0.002 95);   /* cards, modals, raised areas */
      --fg:      oklch(20% 0.018 70);   /* primary text — never #000 */
      --muted:   oklch(48% 0.012 70);   /* secondary text, captions */
      --border:  oklch(90% 0.006 95);   /* hairlines, dividers */
      --accent:  oklch(52% 0.10 28);   /* one accent — used at most 2× per screen */

      /* derived — do not change */
      --accent-soft: color-mix(in oklch, var(--accent) 14%, transparent);
      --fg-soft:     color-mix(in oklch, var(--fg) 6%, transparent);

      /* type — display = serif (default), body = sans, mono for numerics */
      --font-display: 'Iowan Old Style', 'Charter', Georgia, serif;
      --font-body:    -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
      --font-mono:    ui-monospace, 'JetBrains Mono', 'SF Mono', Menlo, monospace;

      /* scale — clamp() so it works at 1280, 1440, 1920 without media queries */
      --fs-h1: clamp(44px, 6vw, 76px);
      --fs-h2: clamp(32px, 4vw, 48px);
      --fs-h3: 22px;
      --fs-lead: 19px;
      --fs-body: 16px;
      --fs-meta: 13px;

      /* spacing — 8-point grid */
      --gap-xs: 8px;
      --gap-sm: 12px;
      --gap-md: 20px;
      --gap-lg: 32px;
      --gap-xl: 56px;
      --gap-2xl: 96px;
      --container: 1240px;
      --gutter: clamp(20px, 4vw, 48px);

      --radius: 10px;
      --radius-lg: 16px;
    }

    /* ─── reset & base ──────────────────────────────────────────────── */
    *, *::before, *::after { box-sizing: border-box; }
    html { -webkit-text-size-adjust: 100%; }
    body {
      margin: 0;
      background: var(--bg);
      color: var(--fg);
      font-family: var(--font-body);
      font-size: var(--fs-body);
      line-height: 1.55;
      text-rendering: optimizeLegibility;
      -webkit-font-smoothing: antialiased;
    }
    img, svg { display: block; max-width: 100%; }
    a { color: inherit; text-decoration: none; }
    button { font: inherit; cursor: pointer; }
    p { text-wrap: pretty; }
    h1, h2, h3, h4 { text-wrap: balance; }

    /* ─── layout primitives ─────────────────────────────────────────── */
    .container {
      max-width: var(--container);
      margin-inline: auto;
      padding-inline: var(--gutter);
    }
    .section {
      padding-block: clamp(48px, 8vw, var(--gap-2xl));
    }
    .section + .section { border-top: 1px solid var(--border); }
    .stack { display: flex; flex-direction: column; }
    .stack > * + * { margin-top: var(--gap-md); }
    .row { display: flex; align-items: center; gap: var(--gap-md); }
    .row-between { display: flex; align-items: center; justify-content: space-between; gap: var(--gap-md); }
    .grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--gap-lg); }
    .grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap-lg); }
    .grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap-md); }
    .grid-2-1 { display: grid; grid-template-columns: 2fr 1fr; gap: var(--gap-xl); align-items: start; }
    .grid-1-2 { display: grid; grid-template-columns: 1fr 2fr; gap: var(--gap-xl); align-items: start; }
    @media (max-width: 920px) {
      .grid-2, .grid-3, .grid-4, .grid-2-1, .grid-1-2 { grid-template-columns: 1fr; }
    }

    /* ─── type ──────────────────────────────────────────────────────── */
    .h1, h1 { font-family: var(--font-display); font-size: var(--fs-h1); line-height: 1.04; letter-spacing: -0.02em; margin: 0; }
    .h2, h2 { font-family: var(--font-display); font-size: var(--fs-h2); line-height: 1.1; letter-spacing: -0.015em; margin: 0; }
    .h3, h3 { font-size: var(--fs-h3); font-weight: 600; line-height: 1.3; letter-spacing: -0.005em; margin: 0; }
    .lead   { font-size: var(--fs-lead); line-height: 1.55; color: var(--muted); max-width: 60ch; margin: 0; }
    .eyebrow {
      font-family: var(--font-mono);
      font-size: 12px;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--accent);
      margin: 0 0 var(--gap-md);
    }
    .meta { font-family: var(--font-mono); font-size: var(--fs-meta); color: var(--muted); }
    .num  { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

    /* ─── chrome: nav + footer ──────────────────────────────────────── */
    .topnav {
      position: sticky; top: 0; z-index: 10;
      background: color-mix(in oklch, var(--bg) 92%, transparent);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border);
    }
    .topnav-inner { display: flex; align-items: center; justify-content: space-between; padding-block: 14px; }
    .topnav .logo { font-family: var(--font-display); font-size: 19px; font-weight: 600; letter-spacing: -0.01em; }
    .topnav nav { display: flex; gap: var(--gap-lg); }
    .topnav nav a { font-size: 14px; color: var(--muted); }
    .topnav nav a:hover { color: var(--fg); }
    .pagefoot { padding-block: var(--gap-xl); color: var(--muted); font-size: 13px; border-top: 1px solid var(--border); }
    .pagefoot .row-between { flex-wrap: wrap; gap: var(--gap-md); }

    /* ─── buttons ───────────────────────────────────────────────────── */
    .btn {
      display: inline-flex; align-items: center; gap: 8px;
      padding: 11px 20px;
      border-radius: var(--radius);
      border: 1px solid transparent;
      font-size: 15px;
      font-weight: 500;
      letter-spacing: -0.005em;
      transition: transform 0.05s ease, background 0.15s ease, border-color 0.15s ease;
    }
    .btn:active { transform: translateY(1px); }
    .btn-primary { background: var(--accent); color: var(--surface); border-color: var(--accent); }
    .btn-primary:hover { background: color-mix(in oklch, var(--accent) 84%, var(--fg)); }
    .btn-secondary { background: transparent; color: var(--fg); border-color: var(--border); }
    .btn-secondary:hover { border-color: var(--fg); }
    .btn-ghost { background: transparent; color: var(--fg); border-color: transparent; padding-inline: 8px; }
    .btn-ghost:hover { color: var(--accent); }
    .btn-arrow::after { content: '→'; transition: transform 0.15s ease; }
    .btn-arrow:hover::after { transform: translateX(2px); }

    /* ─── card / surface ────────────────────────────────────────────── */
    .card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 28px;
    }
    .card-flat { background: transparent; border: 0; padding: 0; }
    .card-rule { background: transparent; border: 0; border-top: 1px solid var(--fg); padding: 24px 0 0; border-radius: 0; }

    /* ─── feature cell (icon + h3 + p) ──────────────────────────────── */
    .feature .feature-mark {
      width: 36px; height: 36px;
      display: grid; place-items: center;
      border: 1px solid var(--border);
      border-radius: 10px;
      color: var(--accent);
      margin-bottom: var(--gap-md);
    }
    .feature .feature-mark svg { width: 18px; height: 18px; }
    .feature h3 { margin-bottom: 6px; }
    .feature p  { margin: 0; color: var(--muted); font-size: 15px; }

    /* ─── stat (big number + label) ─────────────────────────────────── */
    .stat .stat-num {
      font-family: var(--font-display);
      font-size: clamp(56px, 8vw, 96px);
      line-height: 0.95;
      letter-spacing: -0.04em;
      color: var(--accent);
      font-weight: 600;
    }
    .stat .stat-label { color: var(--muted); font-size: 14px; margin-top: 8px; max-width: 24ch; }
    .stat .stat-unit  { font-size: 0.5em; opacity: 0.7; margin-left: 2px; }

    /* ─── quote / testimonial ───────────────────────────────────────── */
    .quote {
      font-family: var(--font-display);
      font-size: clamp(24px, 2.6vw, 32px);
      line-height: 1.32;
      letter-spacing: -0.01em;
      max-width: 28ch;
    }
    .quote-author { color: var(--muted); font-size: 14px; margin-top: var(--gap-md); }
    .quote-mark   {
      font-family: var(--font-display);
      font-size: 140px; line-height: 0.7;
      color: var(--accent); opacity: 0.18;
      margin-bottom: -28px;
    }

    /* ─── pill / badge / tag ────────────────────────────────────────── */
    .pill {
      display: inline-flex; align-items: center; gap: 6px;
      padding: 4px 10px;
      background: var(--accent-soft);
      color: var(--accent);
      border-radius: 999px;
      font-family: var(--font-mono);
      font-size: 11px;
      letter-spacing: 0.04em;
      text-transform: uppercase;
    }
    .tag {
      display: inline-flex; align-items: center;
      padding: 4px 10px;
      background: transparent;
      color: var(--muted);
      border: 1px solid var(--border);
      border-radius: 999px;
      font-size: 12px;
    }

    /* ─── form field ────────────────────────────────────────────────── */
    .field { display: flex; flex-direction: column; gap: 6px; }
    .field label { font-size: 13px; color: var(--muted); }
    .input, .textarea {
      width: 100%;
      padding: 11px 14px;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      background: var(--surface);
      color: var(--fg);
      font: inherit;
      font-size: 15px;
    }
    .input:focus, .textarea:focus {
      outline: 2px solid var(--accent-soft);
      border-color: var(--accent);
    }
    .textarea { min-height: 96px; resize: vertical; line-height: 1.55; }

    /* ─── table (data-style, no chrome) ─────────────────────────────── */
    .ds-table { width: 100%; border-collapse: collapse; font-size: 14px; }
    .ds-table th, .ds-table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border); }
    .ds-table th { color: var(--muted); font-weight: 500; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em; text-transform: uppercase; }
    .ds-table tbody tr:hover { background: var(--fg-soft); }
    .ds-table .num-col { font-family: var(--font-mono); font-variant-numeric: tabular-nums; text-align: right; }

    /* ─── image placeholder (DS-tinted block, never broken <img>) ──── */
    .ph-img {
      background:
        linear-gradient(135deg, var(--accent-soft), var(--fg-soft)),
        var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      aspect-ratio: 16 / 10;
      display: grid; place-items: center;
      color: var(--muted);
      font-family: var(--font-mono);
      font-size: 12px;
      letter-spacing: 0.04em;
    }
    .ph-img.square    { aspect-ratio: 1 / 1; }
    .ph-img.portrait  { aspect-ratio: 3 / 4; }
    .ph-img.wide      { aspect-ratio: 16 / 9; }
    .content-img {
      display: block;
      max-width: 100%;
      max-height: min(70vh, 720px);
      width: auto;
      height: auto;
      object-fit: contain;
      justify-self: center;
      border-radius: var(--radius-lg);
    }

    /* ─── divider ───────────────────────────────────────────────────── */
    .rule  { border: 0; border-top: 1px solid var(--border); margin: 0; }
    .rule-strong { border: 0; border-top: 1px solid var(--fg); margin: 0; }

    /* ─── hero variants used by layouts.md ──────────────────────────── */
    .hero          { padding-block: clamp(80px, 12vw, 160px); }
    .hero-center   { text-align: center; max-width: 32ch; margin-inline: auto; }
    .hero h1       { margin-bottom: var(--gap-md); }
    .hero .lead    { margin-bottom: var(--gap-lg); }
    .hero-cta      { display: inline-flex; gap: var(--gap-sm); flex-wrap: wrap; }
    .hero-center .hero-cta { justify-content: center; }
    .hero-split    { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap-2xl); align-items: center; }
    @media (max-width: 920px) { .hero-split { grid-template-columns: 1fr; } }

    /* ─── log row (newsletter, blog list, changelog) ────────────────── */
    .log-row { display: grid; grid-template-columns: 120px 1fr 100px; gap: var(--gap-lg); padding: 22px 0; border-top: 1px solid var(--border); align-items: baseline; }
    .log-row .meta { color: var(--muted); }
    .log-row h3 { font-size: 19px; }
    .log-row .pull { text-align: right; }

    /* Makale düzeni: ana sayfanın editoryal sisteminden. */
    html { scroll-behavior: smooth; scroll-padding-top: 96px; }
    body { overflow-x: hidden; }
    :focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
    .topnav-inner { gap: 24px; min-height: 78px; }
    .brand { display: flex; flex-direction: column; line-height: 1.1; white-space: nowrap; }
    .brand strong { font-family: var(--font-display); font-size: 20px; letter-spacing: .02em; }
    .brand small { font-family: var(--font-mono); font-size: 9px; letter-spacing: .13em; margin-top: 6px; color: var(--muted); }
    .topnav nav a { min-height: 44px; display: inline-flex; align-items: center; color: var(--fg); font-weight: 600; }
    .topnav nav a:hover, .topnav nav a[aria-current] { color: var(--fg); text-decoration: underline; text-underline-offset: 6px; }
    .nav-call { font-size: 14px; font-weight: 650; white-space: nowrap; border-bottom: 1px solid var(--fg); padding-bottom: 3px; }
    .nav-call:hover { border-bottom-width: 2px; }
    .mobile-menu { display: none; position: relative; }
    .mobile-menu summary { min-height: 44px; display: grid; place-items: center; cursor: pointer; list-style: none; font-weight: 650; }
    .mobile-menu summary::-webkit-details-marker { display: none; }
    .mobile-menu nav { position: absolute; top: calc(100% + 16px); right: 0; width: min(280px, calc(100vw - 40px)); display: flex; flex-direction: column; gap: 0; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 16px; box-shadow: 0 12px 32px color-mix(in oklch,var(--fg) 10%,transparent); }
    .mobile-menu:not([open]) nav { display: none; }
    .mobile-menu nav a { padding-block: 11px; border-bottom: 1px solid var(--border); }
    .mobile-menu nav a:last-child { border-bottom: 0; }
    .reading-progress { position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; pointer-events: none; }
    .reading-progress span { display: block; width: 0; height: 100%; background: var(--accent); }
    .breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: 13px; color: var(--muted); margin-bottom: 36px; }
    .breadcrumbs a { color: var(--fg); text-decoration: underline; text-decoration-color: var(--border); text-underline-offset: 4px; }
    .breadcrumbs a:hover { text-decoration-color: var(--fg); }
    .breadcrumbs span[aria-current] { overflow-wrap: anywhere; }
    .article-hero { padding-block: clamp(48px, 7vw, 92px) 0; }
    .article-hero h1 { max-width: 18ch; font-size: clamp(44px, 5.3vw, 72px); line-height: 1.08; }
    .article-hero .lead { max-width: 72ch; margin-top: 24px; color: var(--muted); }
    .article-meta { display: flex; flex-wrap: wrap; gap: 10px 20px; align-items: center; margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--border); font-size: 13px; color: var(--muted); }
    .article-meta strong { color: var(--fg); font-weight: 650; }
    .article-figure { margin: 52px 0 0; }
    .article-figure img { width: 100%; height: auto; border-radius: var(--radius); }
    .article-layout { padding-block: clamp(48px, 7vw, 86px); }
    .article-grid { display: grid; grid-template-columns: minmax(185px, 230px) minmax(0, 720px); gap: clamp(44px, 6vw, 100px); align-items: start; }
    .toc { position: sticky; top: 116px; min-width: 0; font-size: 13px; }
    .toc-title { display: block; color: var(--muted); font-family: var(--font-mono); font-size: 11px; letter-spacing: .07em; margin-bottom: 14px; }
    .toc ol { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--border); }
    .toc li { border-bottom: 1px solid var(--border); }
    .toc a { display: block; padding: 12px 0; color: var(--muted); line-height: 1.45; }
    .toc a:hover, .toc a[aria-current] { color: var(--fg); text-decoration: underline; text-underline-offset: 4px; }
    .toc-back { display: inline-flex; margin-top: 22px; font-weight: 650; color: var(--fg); text-decoration: underline; text-underline-offset: 5px; }
    .article-body { min-width: 0; font-size: 17px; line-height: 1.78; }
    .article-body > *:first-child { margin-top: 0; }
    .article-body p { max-width: 68ch; margin: 0 0 23px; }
    .article-body h2 { font-size: clamp(30px, 3vw, 41px); line-height: 1.18; margin: 62px 0 22px; scroll-margin-top: 100px; }
    .article-body h3 { font-family: var(--font-display); font-size: clamp(23px, 2vw, 28px); line-height: 1.25; margin: 36px 0 14px; }
    .article-body ol { margin: 0 0 24px; padding-left: 25px; }
    .article-body li { margin: 0 0 14px; padding-left: 8px; }
    .article-body li::marker { color: var(--muted); font-family: var(--font-mono); }
    .article-body a { text-decoration: underline; text-decoration-color: var(--fg); text-underline-offset: 4px; }
    .article-body a:hover { text-decoration-thickness: 2px; }
    .quick-answer { border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); padding: clamp(22px, 3vw, 32px); margin-bottom: 48px; }
    .quick-answer .meta { display: block; margin-bottom: 12px; }
    .quick-answer p { font-size: 18px; line-height: 1.66; margin: 0; color: var(--fg); }
    .sources { border-top: 1px solid var(--border); margin-top: 52px; padding-top: 30px; }
    .sources h2 { font-size: 25px; margin: 0 0 15px; }
    .sources ul { list-style: none; padding: 0; margin: 0; }
    .sources li { padding: 9px 0; border-bottom: 1px solid var(--border); font-size: 15px; }
    .sources a { text-decoration: underline; text-underline-offset: 4px; }
    .faq-section { background: var(--surface); }
    .faq-container { max-width: var(--container); }
    .faq-container h2 { margin-bottom: 32px; }
    .faq-item { border-top: 1px solid var(--border); padding: 24px 0 26px; scroll-margin-top: 100px; }
    .faq-item:last-child { border-bottom: 1px solid var(--border); }
    .faq-item h3 { font-family: var(--font-display); font-size: clamp(21px, 2.1vw, 25px); line-height: 1.28; margin: 0 0 12px; }
    .faq-item p { margin: 0; color: var(--muted); line-height: 1.7; }
    .related-section .section-heading { display: flex; justify-content: space-between; gap: 24px; align-items: end; margin-bottom: 30px; }
    .related-section .section-heading a { font-weight: 650; text-decoration: underline; text-underline-offset: 5px; }
    .related-section .log-row { grid-template-columns: 90px minmax(0,1fr) 34px; align-items: start; }
    .related-section .log-row h3 { font-family: var(--font-display); font-size: clamp(21px, 2.1vw, 27px); }
    .related-section .log-row p { color: var(--muted); font-size: 15px; margin: 7px 0 0; max-width: 70ch; }
    .related-section .log-row a:hover h3 { text-decoration: underline; text-underline-offset: 5px; }
    .related-section .log-row > a { min-width: 0; }
    .related-section .log-row a:focus-visible { border-radius: 3px; }
    .closing-cta { background: var(--fg); color: var(--surface); }
    .closing-cta .container { max-width: 850px; }
    .closing-cta h2 { max-width: 18ch; }
    .closing-cta .eyebrow { color: color-mix(in oklch,var(--surface) 78%,var(--fg)); }
    .closing-cta .lead { color: color-mix(in oklch,var(--surface) 82%,var(--fg)); margin-top: 18px; }
    .closing-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
    .closing-cta .btn-secondary { color: var(--surface); border-color: color-mix(in oklch,var(--surface) 45%,var(--fg)); }
    .closing-cta .btn-secondary:hover { color: var(--surface); background: color-mix(in oklch,var(--surface) 14%,var(--fg)); }
    .btn-icon { width: 18px; height: 18px; flex: none; }
    .btn { min-height: 48px; justify-content: center; font-weight: 650; }
    .btn-primary:hover { color: var(--surface); }
    .btn-secondary:hover { background: var(--fg-soft); color: var(--fg); }
    .btn:focus-visible, .nav-call:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
    .pagefoot .container { gap: 16px; }
    @media (max-width: 920px) {
      .topnav-inner > nav, .nav-call { display: none; }
      .mobile-menu { display: block; }
      .article-grid { grid-template-columns: minmax(0, 1fr); gap: 30px; }
      .toc { position: static; }
      .toc ol { display: flex; gap: 8px; max-width: 100%; overflow-x: auto; padding-bottom: 10px; border-top: 0; }
      .toc li { flex: 0 0 auto; max-width: 210px; border: 1px solid var(--border); border-radius: var(--radius); }
      .toc a { padding: 10px 12px; }
      .toc-back { display: none; }
    }
    @media (max-width: 620px) {
      .topnav-inner { min-height: 70px; }
      .brand strong { font-size: 17px; }
      .brand small { font-size: 8px; }
      .article-hero h1 { max-width: 100%; font-size: clamp(34px, 8.8vw, 48px); overflow-wrap: break-word; hyphens: auto; }
      .article-hero .lead { font-size: 17px; }
      .article-figure { margin-top: 32px; }
      .article-body { font-size: 16px; }
      .quick-answer p { font-size: 17px; }
      .related-section .section-heading { display: block; }
      .related-section .section-heading a { display: inline-block; margin-top: 12px; }
      .related-section .log-row { grid-template-columns: minmax(0, 1fr) 30px; gap: 8px; }
      .related-section .log-row .meta { grid-column: 1 / -1; }
      .closing-actions { display: grid; }
      .closing-actions .btn { width: 100%; }
    }
    @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
    @media print { .topnav,.toc,.closing-cta,.related-section,.pagefoot,.reading-progress { display: none !important; } .article-grid { display: block; } body { background: var(--surface); } .article-figure img { max-height: 210px; width: auto; } }

    /* Site çapında liste ve hizmet sayfaları, mevcut editoryal sistemin uzantısı. */
    .directory-hero { padding-block: clamp(50px,7vw,94px) clamp(38px,5vw,68px); }
    .directory-hero h1 { font-size: clamp(48px,6vw,72px); max-width: 17ch; }
    .directory-hero .lead { max-width: 67ch; margin-top: 23px; }
    .directory-hero .hero-count { display:inline-block; margin-top:28px; border-top:1px solid var(--fg); padding-top:12px; min-width:130px; }
    .directory-split { display:grid; grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr); gap:clamp(32px,5vw,72px); align-items:center; }
    .directory-split > * { min-width:0; }
    .directory-photo { margin:0; justify-self:end; width:100%; }
    .directory-photo img { width:100%; height:auto; max-height:480px; object-fit:contain; border-radius:var(--radius); }
    .directory-photo.portrait img { width:auto; max-width:100%; max-height:560px; }
    .directory-heading { display:flex; justify-content:space-between; align-items:end; gap:20px; margin-bottom:32px; }
    .directory-heading .meta { color:var(--muted); }
    .filter-bar { display:flex; flex-wrap:wrap; align-items:end; gap:14px; margin-bottom:30px; }
    .filter-bar .field { min-width:min(100%,280px); flex:1; }
    .filter-bar .field label { color:var(--fg); font-weight:650; }
    .filter-bar .field select { min-height:48px; }
    .filter-count { font-size:13px; color:var(--muted); min-width:100px; padding-bottom:13px; text-align:right; }
    .archive-row { display:grid; grid-template-columns:110px minmax(0,1fr) 42px; gap:clamp(16px,3vw,40px); align-items:start; border-top:1px solid var(--border); padding:25px 0 28px; }
    .archive-row:last-child { border-bottom:1px solid var(--border); }
    .archive-row time { font-family:var(--font-mono); font-size:12px; color:var(--muted); }
    .archive-row > a { display:block; min-width:0; }
    .archive-row h3 { font-family:var(--font-display); font-size:clamp(23px,2.2vw,30px); line-height:1.25; margin:0 0 9px; }
    .archive-row p { margin:0; color:var(--muted); max-width:77ch; line-height:1.65; }
    .archive-row:hover h3 { text-decoration:underline; text-underline-offset:5px; }
    .archive-row .arrow { text-align:right; font-size:19px; }
    .filter-empty { padding:30px 0; color:var(--muted); border-top:1px solid var(--border); }
    .topic-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:30px 46px; }
    .topic-card { display:flex; flex-direction:column; min-width:0; border-top:1px solid var(--fg); padding:22px 0 18px; min-height:204px; }
    .topic-card .meta { margin-bottom:14px; }
    .topic-card h3 { font-family:var(--font-display); font-size:clamp(25px,2.5vw,34px); line-height:1.15; margin:0 0 12px; }
    .topic-card p { margin:0 0 20px; color:var(--muted); max-width:48ch; }
    .topic-card .card-action { margin-top:auto; font-weight:650; text-decoration:underline; text-underline-offset:5px; }
    .topic-card:hover .card-action { text-decoration-thickness:2px; }
    .practice-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:24px; }
    .practice-card { display:block; min-width:0; overflow:hidden; border:1px solid var(--border); border-radius:var(--radius-lg); background:var(--surface); transition:border-color .18s ease,transform .18s ease; }
    .practice-card:hover { border-color:var(--fg); transform:translateY(-3px); }
    .practice-card .media { margin:12px 12px 0; border-radius:var(--radius); overflow:hidden; aspect-ratio:3/2; background:var(--fg-soft); }
    .practice-card .media img { width:100%; height:100%; object-fit:cover; max-height:none; border-radius:0; }
    .practice-card .copy { padding:22px 24px 25px; }
    .practice-card h3 { font-family:var(--font-display); font-size:clamp(25px,2.5vw,34px); line-height:1.18; margin:12px 0; }
    .practice-card p { color:var(--muted); margin:0 0 18px; max-width:48ch; }
    .practice-card .card-action { font-weight:650; text-decoration:underline; text-underline-offset:5px; }
    .detail-hero { padding-block:clamp(50px,7vw,90px); }
    .detail-hero h1 { max-width:17ch; font-size:clamp(45px,5.2vw,69px); line-height:1.08; }
    .detail-hero .lead { max-width:60ch; margin-top:22px; }
    .detail-photo { margin:0; width:100%; justify-self:end; }
    .detail-photo img { max-width:100%; width:auto; height:auto; max-height:580px; border-radius:var(--radius); }
    .detail-photo.landscape img { width:100%; max-height:none; }
    .detail-meta { display:flex; flex-wrap:wrap; gap:10px 22px; margin-top:26px; padding-top:16px; border-top:1px solid var(--border); font-size:13px; color:var(--muted); }
    .detail-meta strong { color:var(--fg); }
    .detail-body-section { padding-block:clamp(44px,6vw,76px); }
    .detail-body-section .article-grid { grid-template-columns:minmax(180px,220px) minmax(0,800px); }
    .detail-body-section .article-body { font-size:17px; }
    .detail-body-section .article-body h2 { font-size:clamp(30px,3vw,41px); }
    .detail-intro-cards { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:30px; }
    .detail-intro-cards > div { border-top:1px solid var(--fg); padding-top:20px; }
    .detail-intro-cards h2 { font-size:clamp(25px,2.7vw,34px); margin:0 0 14px; }
    .detail-intro-cards p { color:var(--muted); margin:0; line-height:1.7; }
    .issue-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:0 40px; }
    .issue-card { border-top:1px solid var(--border); padding:22px 0 26px; }
    .issue-card h3 { font-family:var(--font-display); font-size:clamp(23px,2vw,28px); margin:0 0 10px; }
    .issue-card p { margin:0; color:var(--muted); }
    .step-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:20px 40px; }
    .step-card { border-top:1px solid var(--fg); padding:18px 0 24px; }
    .step-card .meta { display:block; margin-bottom:14px; }
    .step-card h3 { font-family:var(--font-display); font-size:clamp(23px,2vw,28px); margin:0 0 10px; }
    .step-card p { color:var(--muted); margin:0; }
    .related-link-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:0 38px; }
    .related-link { display:block; border-top:1px solid var(--border); padding:20px 0 24px; min-width:0; }
    .related-link h3 { font-family:var(--font-display); font-size:clamp(22px,2vw,28px); margin:0 0 8px; }
    .related-link p { color:var(--muted); margin:0; }
    .related-link:hover h3 { text-decoration:underline; text-underline-offset:5px; }
    @media (max-width:920px) {
      .directory-split,.topic-grid,.practice-grid,.detail-intro-cards,.issue-grid,.step-grid,.related-link-grid { grid-template-columns:minmax(0,1fr); }
      .directory-photo { justify-self:start; }
      .directory-photo.portrait img { max-height:440px; }
      .detail-body-section .article-grid { grid-template-columns:minmax(0,1fr); }
      .detail-photo { justify-self:start; }
      .detail-photo img { max-height:460px; }
    }
    @media (max-width:620px) {
      .directory-hero h1,.detail-hero h1 { font-size:clamp(38px,9vw,50px); overflow-wrap:break-word; }
      .directory-heading { display:block; }
      .directory-heading .meta { display:block; margin-top:12px; }
      .filter-count { width:100%; text-align:left; padding-bottom:0; }
      .archive-row { grid-template-columns:minmax(0,1fr) 24px; gap:9px; }
      .archive-row time { grid-column:1/-1; }
      .topic-card { min-height:0; }
      .practice-card .copy { padding:20px; }
    }