:root {
    --bg: #ffffff;
    --bg-soft: #f5f5f7;
    --text: #1d1d1f;
    --muted: #6e6e73;
    --line: #e5e5ea;
    --accent: #1d1d1f;
    --radius: 20px;
    --ease: cubic-bezier(.16,1,.3,1);
    --font: 'Schibsted Grotesk', -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.5; -webkit-font-smoothing: antialiased; letter-spacing: -.01em; overflow-x: hidden; }
  a { color: inherit; text-decoration: none; }
  button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
  .wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

  /* Nav (matches index.html) */
  nav#nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.72);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--line)}
  .nav-in{display:flex;align-items:center;justify-content:space-between;height:64px}
  .logo{display:flex;align-items:center;gap:9px;font-weight:600;font-size:1.18rem;letter-spacing:-.03em}
  .logo .mark{width:26px;height:26px;flex-shrink:0}
  .nav-links{display:flex;align-items:center;gap:34px}
  .nav-links a{font-size:.92rem;font-weight:400;color:var(--muted);transition:color .2s}
  .nav-links a:hover,.nav-links a.active{color:var(--text)}
  .nav-cta{display:flex;align-items:center;gap:8px}
  .btn{font-family:var(--font);font-weight:500;font-size:.92rem;cursor:pointer;border:none;border-radius:100px;padding:9px 20px;display:inline-flex;align-items:center;transition:opacity .2s,background .2s}
  .btn-primary{background:var(--text);color:#fff}.btn-primary:hover{opacity:.85}
  .btn-secondary{background:var(--bg-soft);color:var(--text)}.btn-secondary:hover{background:#ebebed}
  .burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
  .burger span{width:22px;height:1.5px;background:var(--text)}
  @media(max-width:900px){
    .nav-links{display:none}
    .burger{display:flex}
    .nav-links.open{display:flex;position:absolute;top:64px;left:0;right:0;background:rgba(255,255,255,.96);backdrop-filter:blur(20px);flex-direction:column;padding:22px 24px;gap:18px;border-bottom:1px solid var(--line)}
  }
  @media(max-width:520px){.nav-cta .btn-secondary{display:none}}
  .fw { scroll-margin-top: 80px; }


  /* Illustrations */
  .illus{display:block;width:100%;max-width:520px;height:auto;margin:0 auto 36px}
  .illus-sm{max-width:300px;margin-bottom:20px}
  .illus-hero{max-width:380px;margin-bottom:20px}
  .illus .floaty{animation:psFloat 4.5s ease-in-out infinite}
  .illus .floaty.d2{animation-delay:-2.2s}
  .illus .flag{transform-origin:412px 35px;animation:psWave 3s ease-in-out infinite}
  @keyframes psFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
  @keyframes psWave{0%,100%{transform:scaleX(1)}50%{transform:scaleX(.82)}}
  @media (prefers-reduced-motion: reduce){.illus .floaty,.illus .flag{animation:none}}
  .illus-cta{max-width:380px;margin-bottom:24px}
  .card-top{display:flex;justify-content:space-between;align-items:center}
  .cat-ic{width:44px;height:44px;border-radius:50%;background:#fff;display:grid;place-items:center;flex-shrink:0;transition:background .25s}
  .card:hover .cat-ic{background:var(--bg-soft)}
  .cat-ic svg{width:22px;height:22px}
  .cat-ic.lg{width:64px;height:64px;background:var(--bg-soft);margin-bottom:20px}
  .cat-ic.lg svg{width:30px;height:30px}
  .card h3{margin-top:18px}

  /* Hero */
  .hero { padding: 88px 0 56px; text-align: center; }
  .eyebrow { font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
  .hero h1 { font-size: clamp(40px, 6vw, 64px); font-weight: 700; letter-spacing: -0.03em; line-height: 1.05; }
  .hero p { font-size: clamp(17px, 2vw, 21px); color: var(--muted); max-width: 640px; margin: 18px auto 0; }
  .fw .pill{font-family:var(--font)}
  .search { margin: 36px auto 0; max-width: 560px; position: relative; }
  .search input { width: 100%; height: 52px; border-radius: 999px; border: 1px solid var(--line); background: var(--bg-soft); padding: 0 22px 0 48px; font: inherit; font-size: 16px; color: var(--text); outline: none; transition: border-color .2s, background .2s; }
  .search input:focus { background: #fff; border-color: var(--text); }
  .search svg { position: absolute; left: 18px; top: 50%; transform: translateY(-50%); width: 18px; height: 18px; color: var(--muted); }
  .stats { display: flex; justify-content: center; gap: 32px; margin-top: 28px; font-size: 14px; color: var(--muted); }
  .stats b { color: var(--text); font-weight: 600; }

  /* Themes / categories */
  .theme { padding: 40px 0 16px; }
  .theme h2 { font-size: 28px; font-weight: 700; letter-spacing: -0.02em; }
  .theme .sub { color: var(--muted); margin-top: 4px; font-size: 16px; }
  .grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; margin-top: 24px; }
  .card { display: flex; flex-direction: column; background: var(--bg-soft); border-radius: var(--radius); padding: 24px; min-height: 170px; transition: transform .25s ease, box-shadow .25s ease, background .25s; }
  .card:hover { transform: translateY(-3px); background: #fff; box-shadow: 0 10px 30px rgba(0,0,0,0.08); }
  .card .num { font-size: 12px; color: var(--muted); font-weight: 600; letter-spacing: 0.04em; }
  .card h3 { font-size: 19px; font-weight: 600; letter-spacing: -0.01em; margin-top: 8px; line-height: 1.25; }
  .card p { font-size: 14px; color: var(--muted); margin-top: 8px; flex: 1; }
  .card .count { margin-top: 16px; font-size: 13px; font-weight: 500; }
  .card .count::after { content: " →"; }

  /* Category view */
  .back { display: inline-flex; align-items: center; gap: 6px; font-size: 15px; color: var(--muted); margin-top: 32px; }
  .back:hover { color: var(--text); }
  .cat-head { padding: 28px 0 32px; border-bottom: 1px solid var(--line); }
  .cat-head h1 { font-size: clamp(34px, 5vw, 48px); font-weight: 700; letter-spacing: -0.03em; line-height: 1.1; }
  .cat-head p { font-size: 19px; color: var(--muted); margin-top: 12px; max-width: 680px; }
  .notice { margin-top: 20px; background: var(--bg-soft); border-radius: 12px; padding: 14px 18px; font-size: 14px; color: var(--muted); max-width: 680px; }
  .fw-list { padding: 8px 0 40px; }
  .fw { border-bottom: 1px solid var(--line); scroll-margin-top: 72px; }
  .fw-toggle { width: 100%; text-align: left; display: flex; align-items: flex-start; gap: 20px; padding: 24px 0; }
  .fw-idx { font-size: 14px; color: var(--muted); font-variant-numeric: tabular-nums; width: 24px; flex-shrink: 0; padding-top: 4px; }
  .fw-title { flex: 1; }
  .fw-title h3 { font-size: 21px; font-weight: 600; letter-spacing: -0.01em; }
  .fw-title .credit { font-size: 14px; color: var(--muted); margin-top: 2px; }
  .fw-title .summary { font-size: 16px; margin-top: 8px; color: #424245; }
  .chev { width: 28px; height: 28px; border-radius: 50%; background: var(--bg-soft); display: grid; place-items: center; flex-shrink: 0; transition: transform .25s; margin-top: 2px; }
  .fw.open .chev { transform: rotate(45deg); background: var(--text); color: #fff; }
  .fw-body { display: none; padding: 0 0 32px 44px; }
  .fw.open .fw-body { display: block; animation: fade .25s ease; }
  @keyframes fade { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }
  .label { font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin: 0 0 10px; }
  .when { font-size: 16px; margin-bottom: 24px; max-width: 680px; }
  .steps { list-style: none; counter-reset: s; max-width: 680px; }
  .steps li { counter-increment: s; position: relative; padding: 0 0 14px 44px; font-size: 16px; }
  .steps li::before { content: counter(s); position: absolute; left: 0; top: -1px; width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; font-size: 13px; font-weight: 600; }
  .tip { margin-top: 12px; max-width: 680px; background: var(--bg-soft); border-radius: 12px; padding: 14px 18px; font-size: 15px; }
  .tip b { font-weight: 600; }
  .fw-actions { margin-top: 18px; display: flex; gap: 10px; flex-wrap: wrap; }
  .pill { display: inline-flex; align-items: center; height: 36px; padding: 0 18px; border-radius: 999px; font-size: 14px; font-weight: 500; border: 1px solid var(--line); transition: background .2s, border-color .2s; }
  .pill:hover { border-color: var(--text); }
  .pill.dark { background: var(--text); color: #fff; border-color: var(--text); }
  .pager { display: flex; justify-content: space-between; gap: 16px; padding: 8px 0 72px; }
  .pager a { flex: 1; background: var(--bg-soft); border-radius: var(--radius); padding: 20px 22px; transition: background .2s; }
  .pager a:hover { background: #ececf0; }
  .pager small { display: block; color: var(--muted); font-size: 13px; }
  .pager span { font-weight: 600; font-size: 16px; }
  .pager .next { text-align: right; }

  /* Search results */
  .results { padding: 8px 0 72px; }
  .results-head { font-size: 15px; color: var(--muted); padding: 16px 0; border-bottom: 1px solid var(--line); }
  .result { display: block; padding: 20px 0; border-bottom: 1px solid var(--line); }
  .result:hover h3 { text-decoration: underline; text-underline-offset: 3px; }
  .result .cat { font-size: 12px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
  .result h3 { font-size: 19px; font-weight: 600; margin-top: 4px; }
  .result p { font-size: 15px; color: var(--muted); margin-top: 4px; }
  .empty { padding: 48px 0; text-align: center; color: var(--muted); }

  /* CTA + footer */
  .cta { margin: 56px 0 72px; background: var(--bg-soft); border-radius: 24px; padding: 48px 32px; text-align: center; }
  .cta h2 { font-size: 28px; font-weight: 700; letter-spacing: -0.02em; }
  .cta p { color: var(--muted); margin: 10px auto 22px; max-width: 520px; }
  footer { border-top: 1px solid var(--line); padding: 28px 0 40px; font-size: 13px; color: var(--muted); }
  footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

  @media (max-width: 640px) {
    .wrap { padding: 0 16px; }
    .hero { padding: 56px 0 32px; }
    .stats { gap: 18px; flex-wrap: wrap; }
    .fw-toggle { gap: 12px; }
    .fw-body { padding-left: 0; }
    .pager { flex-direction: column; }
    .pager .next { text-align: left; }
  }
  @media print {
    nav#nav, .search, .fw-actions, .pager, .cta, .back { display: none !important; }
    .fw-body { display: block !important; }
  }

  /* Illustrations */
  .illus{display:block;width:100%;max-width:520px;height:auto;margin:0 auto 36px}
  .illus-sm{max-width:300px;margin-bottom:20px}
  .illus-hero{max-width:380px;margin-bottom:20px}
  .illus .floaty{animation:psFloat 4.5s ease-in-out infinite}
  .illus .floaty.d2{animation-delay:-2.2s}
  .illus .flag{transform-origin:412px 35px;animation:psWave 3s ease-in-out infinite}
  @keyframes psFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
  @keyframes psWave{0%,100%{transform:scaleX(1)}50%{transform:scaleX(.82)}}
  @media (prefers-reduced-motion: reduce){.illus .floaty,.illus .flag{animation:none}}

  .spot{display:block;width:180px;height:auto;margin:0 auto 18px}
  .illus-radar{max-width:340px;margin:0 auto 24px}
  .illus .radar-shape{transform-origin:160px 128px;animation:psPulse 5s ease-in-out infinite}
  @keyframes psPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.04)}}
  @media (prefers-reduced-motion: reduce){.illus .radar-shape{animation:none}}

  .cat-head.with-art{display:grid;grid-template-columns:1fr 320px;gap:40px;align-items:center}
  .banner{display:block;width:100%;height:auto}
  .cat-head.with-art .cat-ic.lg{display:none}
  .credit-line b{font-weight:600;color:var(--text)}
  .article-layout{display:grid;grid-template-columns:minmax(0,760px) 280px;gap:40px;justify-content:space-between}
  .article-aside{padding-top:40px;align-self:start;position:sticky;top:72px}
  .facts{margin-top:8px;border-top:1px solid var(--line)}
  .facts div{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}
  .facts dt{color:var(--muted)}
  .facts dd{font-weight:500;text-align:right}
  .facts a:hover{text-decoration:underline}
  @media (max-width:900px){.cat-head.with-art{grid-template-columns:1fr;gap:8px}.cat-head.with-art .banner{max-width:300px;order:-1}.article-layout{grid-template-columns:1fr;gap:0}.article-aside{display:none}}

  /* Card icons */
  .card-top{display:flex;justify-content:space-between;align-items:center}
  .cat-ic{width:44px;height:44px;border-radius:50%;background:#fff;display:grid;place-items:center;flex-shrink:0;transition:background .25s}
  .card:hover .cat-ic{background:var(--bg-soft)}
  .cat-ic svg{width:22px;height:22px}
  .cat-ic.lg{width:64px;height:64px;background:var(--bg-soft);margin-bottom:20px}
  .cat-ic.lg svg{width:30px;height:30px}
  .card h3{margin-top:18px}
  .illus-cta{max-width:380px;margin-bottom:24px}
  [hidden]{display:none!important}

  /* Breadcrumbs */
  .crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--muted);margin-top:28px}
  .crumbs a:hover{color:var(--text)}
  .crumbs span{color:#c7c7cc}

  /* Category list rows */
  .fw-row{display:flex;align-items:flex-start;gap:20px;padding:24px 0;border-bottom:1px solid var(--line)}
  .fw-row .fw-title{flex:1}
  .fw-row h3{font-size:21px;font-weight:600;letter-spacing:-.01em}
  .fw-row .credit{display:block;font-size:14px;color:var(--muted);margin-top:2px}
  .fw-row .summary{display:block;font-size:16px;margin-top:8px;color:#424245}
  .fw-row .go{width:32px;height:32px;border-radius:50%;background:var(--bg-soft);display:grid;place-items:center;flex-shrink:0;transition:background .2s,color .2s}
  .fw-row:hover .go{background:var(--text);color:#fff}
  .fw-row:hover h3{text-decoration:underline;text-underline-offset:3px}

  /* Article */
  .article{max-width:760px}
  .article-head{padding:28px 0 32px;border-bottom:1px solid var(--line)}
  .cat-chip{display:inline-flex;align-items:center;gap:10px;font-size:14px;color:var(--muted);font-weight:500}
  .cat-chip .cat-ic{width:36px;height:36px;background:var(--bg-soft)}
  .cat-chip .cat-ic svg{width:18px;height:18px}
  .article-head h1{font-size:clamp(36px,5vw,56px);font-weight:700;letter-spacing:-.03em;line-height:1.06;margin-top:20px}
  .credit-line{font-size:16px;color:var(--muted);margin-top:12px}
  .lede{font-size:clamp(18px,2.2vw,22px);color:#424245;margin-top:20px;line-height:1.45}
  .article-body{padding:36px 0 40px}
  .article-body .steps li{font-size:17px;padding-bottom:16px}
  .related{padding:24px 0 8px}
  .related h2{font-size:24px;font-weight:700;letter-spacing:-.02em;margin-bottom:18px}
  .rel-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
  .rel{display:block;background:var(--bg-soft);border-radius:16px;padding:18px 20px;transition:background .2s,transform .2s}
  .rel:hover{background:#ececf0;transform:translateY(-2px)}
  .rel h3{font-size:16px;font-weight:600}
  .rel p{font-size:14px;color:var(--muted);margin-top:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  @media (max-width:640px){.fw-row{gap:12px}.fw-row .go{display:none}}