:root { --accent:#2B6D3C; --text:#2f3533; --muted:#6b7280; --border:#e6eaed; --container: 1040px; }
    * { box-sizing:border-box; margin:0; padding:0; }
    body { font-family:'Inter',sans-serif; color:var(--text); line-height:1.7; background:linear-gradient(180deg,#f5f6f7 0,#fff 220px); overflow-x:hidden; }
    .container { max-width:var(--container); margin:0 auto; padding:0 24px; }
    .header .container { max-width: 1280px; }
    .breadcrumbs { padding:140px 0 20px; }
    .breadcrumbs ul { list-style:none; display:flex; gap:10px; color:var(--muted); font-size:.92rem; flex-wrap:wrap; }
    .breadcrumbs li::after { content:'/'; margin-left:10px; opacity:.5; }
    .breadcrumbs li:last-child::after { content:''; }
    .breadcrumbs a { color:inherit; text-decoration:none; }
    .article-wrap { padding: 6px 0 70px; }
    .article-head { margin-bottom: 24px; }
    .article-head h1 { font-family:'Montserrat',sans-serif; line-height:1.18; letter-spacing:-.02em; font-size:clamp(2rem, 4vw, 3rem); margin-bottom:12px; }
    .meta { color:var(--muted); display:flex; gap:14px; flex-wrap:wrap; font-size:.95rem; }
    .content { background:#fff; border:1px solid var(--border); border-radius:22px; padding:28px; box-shadow:0 20px 40px rgba(0,0,0,.04); }
    .content img { max-width:100%; height:auto; border-radius:14px; }
    .content h2, .content h3, .content h4 { font-family:'Montserrat',sans-serif; margin: 30px 0 12px; line-height:1.25; }
    .content p { margin: 0 0 16px; }
    .content ul, .content ol { margin: 0 0 16px 20px; }
    .content table { width:100%; border-collapse:collapse; margin:18px 0; overflow:auto; display:block; }
    .content th, .content td { border:1px solid var(--border); padding:10px; text-align:left; }
    .content a { color:#1455a5; }

    /* FAQ style aligned with main page */
    .content h2 + details,
    .content details {
      border: 1px solid var(--border);
      border-radius: 24px;
      background: #fff;
      overflow: hidden;
      margin: 14px 0;
      transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease;
    }
    .content details:hover {
      border-color: rgba(43, 109, 60, 0.35);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
      transform: translateY(-1px);
    }
    .content details > summary {
      list-style: none;
      cursor: pointer;
      padding: 24px 28px;
      font-family: 'Montserrat', sans-serif;
      font-weight: 700;
      font-size: clamp(1rem, 1.8vw, 1.2rem);
      line-height: 1.35;
      color: var(--text);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      outline: none;
    }
    .content details > summary::-webkit-details-marker { display: none; }
    .content details > summary::after {
      content: '+';
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: #f3f5f6;
      color: var(--text);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-family: 'Inter', sans-serif;
      font-weight: 700;
      font-size: 24px;
      line-height: 1;
      flex-shrink: 0;
      transition: transform .25s ease, background .25s ease, color .25s ease;
    }
    .content details[open] > summary::after {
      transform: rotate(45deg);
      background: var(--accent);
      color: #fff;
    }
    .content details > p,
    .content details > div,
    .content details > ul,
    .content details > ol {
      padding: 0 28px 24px;
      margin: 0;
      color: var(--text);
      font-size: 1.02rem;
      line-height: 1.65;
    }
    .content details > p + p { margin-top: -12px; }
    .related-posts { margin-top: 26px; }
    .related-posts h2 { font-family: 'Montserrat',sans-serif; font-size: 1.35rem; margin: 0 0 12px; }
    .related-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
    .related-card { text-decoration: none; color: var(--text); border: 1px solid var(--border); border-radius: 12px; padding: 12px; background: #fff; transition: .2s; }
    .related-card:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
    .related-date { display: block; color: var(--muted); font-size: .85rem; margin-bottom: 6px; }
    .toc {
      margin: 0 0 18px;
      border: 1px solid var(--border);
      border-radius: 18px;
      background: #fff;
      box-shadow: 0 8px 24px rgba(0,0,0,.04);
      overflow: hidden;
    }
    .toc__head {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border);
      font-family: 'Montserrat', sans-serif;
      font-size: 1rem;
      font-weight: 700;
    }
    .toc__list {
      list-style: none;
      margin: 0;
      padding: 12px 12px 14px;
      display: flex;
      flex-direction: column;
      gap: 4px;
      max-height: 360px;
      overflow: auto;
    }
    .toc__list li { margin: 0; padding: 0; }
    .toc__list a {
      position: relative;
      display: block;
      text-decoration: none;
      color: var(--text);
      padding: 8px 10px 8px 18px;
      border-radius: 10px;
      font-size: .95rem;
      line-height: 1.35;
      transition: color .18s ease, transform .18s ease;
    }
    .toc__list a::before {
      content: "";
      position: absolute;
      left: 0;
      top: 9px;
      bottom: 9px;
      width: 0;
      border-radius: 999px;
      background: var(--accent);
      opacity: 0;
      transition: width .18s ease, opacity .18s ease;
    }
    .toc__list a:hover { background: #f3f5f6; color: var(--accent); }
    .toc__list a.is-active {
      color: var(--hb-ink, #17201b);
      font-weight: 800;
      transform: translateX(2px);
    }
    .toc__list a.is-active::before {
      width: 4px;
      opacity: 1;
    }
    .toc__l1 a { font-weight: 700; }
    .toc__l2 a { padding-left: 26px; }
    .toc__l3 a { padding-left: 38px; }
    .toc__l4 a { padding-left: 50px; font-size: .92rem; }
    footer {
      background: #111111;
      color: white;
      padding: 100px 0 50px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 80px;
      margin-bottom: 80px;
    }
    .footer-logo img {
      height: 32px;
      width: auto;
      margin-bottom: 30px;
      display: block;
      opacity: 0.9;
      transition: opacity 0.3s;
    }
    .footer-logo:hover img { opacity: 1; }
    .footer-title {
      font-size: 1rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      margin-bottom: 30px;
      color: white;
    }
    .footer-link {
      display: block;
      color: rgba(255, 255, 255, 0.4);
      text-decoration: none;
      margin-bottom: 15px;
      font-size: 0.95rem;
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
      width: fit-content;
    }
    .footer-link:hover {
      color: white;
      transform: translateX(8px);
    }
.btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 14px 26px;
      background: var(--accent);
      color: #fff;
      border-radius: 12px;
      font-weight: 700;
      font-size: .95rem;
      border: none;
      text-decoration: none;
      transition: .25s;
      line-height: 1.2;
      white-space: nowrap;
    }
    .btn:hover { filter: brightness(0.95); transform: translateY(-1px); }
    @media (max-width: 1150px) { .header__right .btn { display: none; } }
    @media (max-width: 900px) { .related-grid { grid-template-columns: 1fr; } }
    @media (max-width: 680px) { .breadcrumbs { padding-top: 116px; } .content { padding:20px; } }

    /* HOLZBAU premium article layer */
    :root {
      --hb-green: #2B6D3C;
      --hb-green-dark: #1f5630;
      --hb-ink: #17201b;
      --hb-text: #363636;
      --hb-muted: #6f766f;
      --hb-warm: #f5f4ef;
      --hb-warm-2: #fbfaf7;
      --hb-line: #e5e8df;
      --hb-shadow: 0 24px 70px rgba(23, 32, 27, .10);
    }
    body {
      color: var(--hb-text);
      background:
        linear-gradient(180deg, rgba(43,109,60,.10) 0, rgba(245,244,239,.85) 280px, #fff 720px);
    }
    html,
    body { overflow-x: clip; }
    .article-wrap { padding: 8px 0 88px; }
    .article-wrap > .container { max-width: 1280px; }
    .article-head {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, .86fr) minmax(420px, 1.14fr);
      gap: 42px;
      align-items: stretch;
      margin: 12px 0 34px;
      padding: 36px;
      border: 1px solid rgba(43,109,60,.18);
      border-radius: 28px;
      background: linear-gradient(135deg, rgba(255,255,255,.95), rgba(245,244,239,.92));
      box-shadow: var(--hb-shadow);
      overflow: hidden;
      isolation: isolate;
    }
    .article-head::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(43,109,60,.08) 1px, transparent 1px),
        linear-gradient(0deg, rgba(43,109,60,.06) 1px, transparent 1px);
      background-size: 42px 42px;
      opacity: .36;
      z-index: -1;
      mask-image: linear-gradient(90deg, #000 0, transparent 72%);
    }
    .article-kicker,
    .answer-panel__label,
    .aside-card__label {
      display: inline-flex;
      align-items: center;
      width: fit-content;
      margin-bottom: 14px;
      color: var(--hb-green);
      font-size: .78rem;
      font-weight: 800;
      letter-spacing: .12em;
      text-transform: uppercase;
    }
    .article-head h1 {
      max-width: 660px;
      margin-bottom: 12px;
      color: var(--hb-ink);
      font-family: 'Montserrat', sans-serif;
      font-size: clamp(2rem, 4vw, 3rem);
      font-style: normal;
      font-weight: 800;
      line-height: 1.18;
      letter-spacing: -.02em;
      text-wrap: balance;
    }
    .article-lead {
      max-width: 660px;
      margin: 0 0 20px;
      color: #445047;
      font-size: clamp(1.05rem, 1.7vw, 1.22rem);
      line-height: 1.65;
      text-wrap: pretty;
    }
    .meta {
      padding-top: 14px;
      border-top: 1px solid rgba(43,109,60,.14);
      color: var(--hb-muted);
    }
    .meta a { color: var(--hb-green); font-weight: 700; text-decoration: none; }
    .hero-facts {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 10px;
      margin-top: 26px;
    }
    .hero-facts span {
      min-height: 84px;
      padding: 14px;
      border: 1px solid rgba(43,109,60,.16);
      border-radius: 16px;
      background: rgba(255,255,255,.76);
      color: var(--hb-muted);
      font-size: .9rem;
      line-height: 1.25;
    }
    .hero-facts strong {
      display: block;
      margin-bottom: 6px;
      color: var(--hb-green);
      font-family: 'Montserrat', sans-serif;
      font-size: 1.25rem;
      line-height: 1.05;
    }
    .article-head__media {
      position: relative;
      min-height: 430px;
      border-radius: 24px;
      overflow: hidden;
      background: #e9ece6;
      box-shadow: 0 22px 50px rgba(23,32,27,.16);
    }
    .article-head__media img {
      width: 100%;
      height: 100%;
      min-height: 430px;
      display: block;
      object-fit: cover;
    }
    .media-note {
      position: absolute;
      left: 18px;
      right: 18px;
      bottom: 18px;
      padding: 14px 16px;
      border: 1px solid rgba(255,255,255,.35);
      border-radius: 16px;
      background: rgba(23,32,27,.72);
      color: #fff;
      font-size: .92rem;
      line-height: 1.45;
      backdrop-filter: blur(12px);
    }
    .article-layout {
      display: grid;
      grid-template-columns: 292px minmax(0, 1fr);
      gap: 28px;
      align-items: start;
      min-width: 0;
    }
    .article-layout > *,
    .content { min-width: 0; }
    .article-aside {
      position: sticky;
      top: 112px;
      display: grid;
      gap: 14px;
    }
    .toc,
    .aside-card {
      border-color: rgba(43,109,60,.16);
      border-radius: 18px;
      background: rgba(255,255,255,.92);
      box-shadow: 0 14px 40px rgba(23,32,27,.07);
    }
    .toc__head { color: var(--hb-ink); }
    .toc__list a:hover { background: rgba(43,109,60,.08); }
    .toc__list a.is-active {
      background: transparent;
      color: var(--hb-ink);
      font-weight: 800;
      transform: translateX(2px);
    }
    .toc__list a.is-active::before {
      width: 4px;
      opacity: 1;
    }
    .aside-card { padding: 18px; }
    .aside-card strong {
      display: block;
      color: var(--hb-ink);
      font-size: .98rem;
      line-height: 1.45;
    }
    .content {
      padding: clamp(24px, 4vw, 44px);
      border-color: rgba(43,109,60,.14);
      border-radius: 26px;
      box-shadow: 0 22px 58px rgba(23,32,27,.08);
    }
    .content > p,
    .content > ul,
    .content > ol,
    .content > .snippet-box,
    .content > .warning-box,
    .content > .table-wrapper,
    .content > .tco-wrapper,
    .content > .article-faq,
    .content > details,
    .content > h2,
    .content > h3 {
      max-width: 820px;
      margin-left: auto;
      margin-right: auto;
    }
    .content p {
      font-size: 1.06rem;
      line-height: 1.82;
      text-wrap: pretty;
    }
    .content h2 {
      margin-top: 48px;
      padding-top: 18px;
      color: var(--hb-ink);
      font-size: clamp(1.62rem, 2.6vw, 2.35rem);
      line-height: 1.16;
      letter-spacing: 0;
      text-wrap: balance;
      border-top: 1px solid rgba(43,109,60,.13);
      scroll-margin-top: 120px;
    }
    .content h3 {
      color: #24332a;
      font-size: clamp(1.18rem, 2vw, 1.55rem);
      letter-spacing: 0;
      scroll-margin-top: 120px;
    }
    .sub-title {
      max-width: 820px;
      margin: 0 auto 18px;
      color: var(--hb-green);
      font-weight: 800;
      letter-spacing: .08em;
      text-transform: uppercase;
    }
    .answer-panel {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 220px;
      gap: 22px;
      max-width: 920px;
      margin: 0 auto 32px;
      padding: 24px;
      border: 1px solid rgba(43,109,60,.22);
      border-radius: 22px;
      background:
        linear-gradient(135deg, rgba(43,109,60,.10), rgba(255,255,255,.92)),
        var(--hb-warm-2);
      box-shadow: 0 18px 44px rgba(43,109,60,.10);
    }
    .answer-panel h2 {
      margin: 0 0 12px;
      padding: 0;
      border: 0;
      font-size: clamp(1.35rem, 2.2vw, 1.95rem);
    }
    .answer-panel p { margin: 0; }
    .answer-panel__checks {
      display: grid;
      gap: 10px;
      align-content: center;
    }
    .answer-panel__checks span {
      position: relative;
      overflow: hidden;
      isolation: isolate;
      padding: 10px 12px;
      border-radius: 999px;
      border: 1px solid rgba(43,109,60,.10);
      background: linear-gradient(145deg, rgba(255,255,255,.94), rgba(246,241,232,.70));
      color: var(--hb-green);
      font-size: .88rem;
      font-weight: 800;
      text-align: center;
      box-shadow: 0 8px 18px rgba(23,32,27,.06);
      transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease, color .24s ease;
    }
    .answer-panel__checks span::after {
      content: "";
      position: absolute;
      inset: 0;
      border-radius: inherit;
      background: linear-gradient(110deg, transparent 0 28%, rgba(255,255,255,.74) 45%, transparent 62% 100%);
      opacity: 0;
      transform: translateX(-120%);
      pointer-events: none;
      z-index: 0;
      transition: opacity .22s ease;
    }
    .answer-panel__checks span:hover,
    .answer-panel__checks span:focus-visible {
      transform: translateY(-3px) scale(1.015);
      border-color: rgba(226,199,145,.72);
      color: #204c2d;
      box-shadow: 0 16px 32px rgba(43,109,60,.13), inset 0 1px 0 rgba(255,255,255,.78);
    }
    .answer-panel__checks span:hover::after,
    .answer-panel__checks span:focus-visible::after {
      opacity: 1;
      animation: hb-chip-sheen 1.1s ease-out;
    }
    .snippet-box,
    .warning-box {
      position: relative;
      overflow: hidden;
      isolation: isolate;
      margin-top: 20px;
      margin-bottom: 24px;
      padding: 22px 24px 22px 28px;
      border: 1px solid rgba(43,109,60,.24);
      border-left: 5px solid var(--hb-green);
      border-radius: 18px;
      background:
        radial-gradient(680px circle at 0% 0%, rgba(43,109,60,.13), transparent 52%),
        radial-gradient(520px circle at 100% 100%, rgba(226,199,145,.22), transparent 58%),
        linear-gradient(135deg, rgba(255,255,255,.96), rgba(247,251,248,.82) 46%, rgba(255,250,240,.74));
      color: #26342c;
      font-size: 1.04rem;
      line-height: 1.72;
      box-shadow:
        0 18px 44px rgba(23,32,27,.075),
        inset 0 1px 0 rgba(255,255,255,.86);
      transition: transform .26s ease, box-shadow .26s ease, border-color .26s ease, background .26s ease;
    }
    .snippet-box > *,
    .warning-box > * {
      position: relative;
      z-index: 1;
    }
    .snippet-box:hover,
    .snippet-box:focus-within {
      transform: translateY(-3px);
      border-color: rgba(43,109,60,.34);
      box-shadow:
        0 24px 56px rgba(43,109,60,.13),
        inset 0 1px 0 rgba(255,255,255,.86);
    }
    .snippet-box::before {
      content: "Быстрый ответ";
      display: block;
      margin-bottom: 8px;
      color: var(--hb-green);
      font-size: .76rem;
      font-weight: 900;
      letter-spacing: .10em;
      text-transform: uppercase;
      position: relative;
      z-index: 1;
    }
    .warning-box {
      border-color: rgba(151,73,39,.25);
      border-left-color: #9b4f2f;
      background: linear-gradient(135deg, rgba(155,79,47,.10), #fff 60%);
    }
    .warning-header {
      margin-bottom: 10px;
      color: #7a341c;
      font-family: 'Montserrat', sans-serif;
      font-weight: 800;
    }
    .content ul,
    .content ol {
      padding-left: 0;
      list-style: none;
    }
    .content li {
      position: relative;
      margin-bottom: 10px;
      padding-left: 28px;
    }
    .content li::before {
      content: "";
      position: absolute;
      left: 0;
      top: .78em;
      width: 9px;
      height: 9px;
      border-radius: 50%;
      background: var(--hb-green);
      box-shadow: 0 0 0 5px rgba(43,109,60,.10);
    }
    .content > p:has(> img) {
      max-width: 940px;
      margin-top: 24px;
      margin-bottom: 28px;
    }
    .content img {
      width: 100%;
      aspect-ratio: 16 / 9;
      object-fit: cover;
      border-radius: 22px;
      box-shadow: 0 20px 46px rgba(23,32,27,.12);
    }
    .article-inline-media {
      display: block;
      width: 100%;
      max-width: 940px;
      margin: 24px 0 28px;
    }
    .article-inline-media video,
    .article-inline-media__fallback {
      display: block;
      width: 100%;
      height: auto;
      aspect-ratio: 16 / 9;
      object-fit: cover;
      border-radius: 22px;
      box-shadow: 0 20px 46px rgba(23,32,27,.12);
    }
    .article-inline-media__fallback { display: none; }
    .table-wrapper {
      width: 100%;
      max-width: 940px;
      margin-top: 24px;
      margin-bottom: 30px;
      padding: 12px;
      border: 1px solid rgba(43,109,60,.14);
      border-radius: 20px;
      background: #fff;
      box-shadow: 0 18px 42px rgba(23,32,27,.07);
      overflow-x: auto;
      -webkit-overflow-scrolling: touch;
      contain: paint;
      transition: border-color .24s ease, box-shadow .24s ease, transform .24s ease;
    }
    .table-wrapper:hover,
    .table-wrapper:focus-within {
      border-color: rgba(226,199,145,.50);
      box-shadow: 0 24px 56px rgba(43,109,60,.10), inset 0 1px 0 rgba(255,255,255,.72);
    }
    .table-wrapper:focus-visible {
      outline: 3px solid rgba(43,109,60,.42);
      outline-offset: 4px;
    }
    .content table {
      display: table;
      min-width: 720px;
      margin: 0;
      border-collapse: separate;
      border-spacing: 0;
      overflow: hidden;
      border-radius: 14px;
    }
    .content th {
      background: #203329;
      color: #fff;
      border-color: rgba(255,255,255,.10);
      font-weight: 800;
    }
    .content td {
      background: #fff;
      border-color: var(--hb-line);
      vertical-align: top;
      transition: background-color .2s ease, color .2s ease, box-shadow .2s ease;
    }
    .content tr:nth-child(even) td { background: #f8f9f5; }
    .content tr:hover td {
      background: linear-gradient(135deg, rgba(245,236,214,.94), rgba(232,243,232,.92));
      color: #17231c;
      box-shadow: inset 0 1px 0 rgba(255,255,255,.88), inset 0 -1px 0 rgba(43,109,60,.12);
    }
    .content tr:hover td:first-child {
      box-shadow: inset 5px 0 0 rgba(43,109,60,.72), inset 0 1px 0 rgba(255,255,255,.88), inset 0 -1px 0 rgba(43,109,60,.12);
    }
    .tco-wrapper {
      margin-top: 28px;
      margin-bottom: 38px;
      padding: 26px;
      border: 1px solid rgba(226,199,145,.30);
      border-radius: 24px;
      background:
        radial-gradient(760px circle at 18% 0, rgba(226,199,145,.18), transparent 48%),
        radial-gradient(640px circle at 100% 20%, rgba(116,153,126,.16), transparent 50%),
        linear-gradient(135deg, rgba(25,34,29,.96), rgba(40,54,43,.94)),
        #203329;
      color: #fff;
      box-shadow: 0 28px 70px rgba(23,32,27,.24), inset 0 1px 0 rgba(255,255,255,.18);
    }
    .tco-wrapper h3,
    .tco-wrapper h4,
    .tco-wrapper p { color: inherit; }
    .tco-controls {
      display: grid;
      gap: 10px;
      margin: 18px 0 22px;
    }
    .tco-slider-label {
      display: flex;
      justify-content: space-between;
      gap: 14px;
      color: rgba(255,255,255,.92);
      font-weight: 800;
    }
    .tco-slider { accent-color: var(--hb-green); }
    .tco-chart-container {
      position: relative;
      height: 320px;
      width: 100%;
      margin: 12px 0 22px;
      padding: 14px;
      border: 1px solid rgba(226,199,145,.24);
      border-radius: 18px;
      background:
        linear-gradient(145deg, rgba(255,255,255,.88), rgba(246,241,232,.76)),
        radial-gradient(520px circle at 16% 0, rgba(226,199,145,.24), transparent 62%);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.84), 0 18px 42px rgba(0,0,0,.14);
    }
    .tco-chart-container canvas {
      width: 100% !important;
      height: 100% !important;
    }
    .tco-cards {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
      margin-top: 18px;
    }
    .tco-card {
      padding: 16px;
      border: 1px solid rgba(226,199,145,.22);
      border-radius: 16px;
      background:
        linear-gradient(145deg, rgba(255,255,255,.16), rgba(255,255,255,.08)),
        rgba(255,255,255,.08);
      backdrop-filter: blur(14px) saturate(1.1);
      -webkit-backdrop-filter: blur(14px) saturate(1.1);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.18);
    }
    .tco-stat,
    .tco-total {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      align-items: baseline;
      line-height: 1.55;
    }
    .tco-stat strong,
    .tco-total strong {
      text-align: right;
      white-space: nowrap;
    }
    .tco-divider {
      height: 1px;
      margin: 12px 0;
      background: rgba(255,255,255,.18);
    }
    .tco-total {
      font-weight: 900;
      font-size: 1.08rem;
    }
    .tco-note {
      margin-top: 16px;
      color: rgba(255,255,255,.78);
      font-size: .92rem;
    }
    .tco-wrapper .tco-card-vert {
      border-left: 4px solid #e4c985;
    }
    .tco-wrapper .tco-card-trad {
      border-left: 4px solid #de8f7a;
    }
    .content details {
      max-width: 820px;
      border-radius: 18px;
      box-shadow: 0 12px 32px rgba(23,32,27,.06);
    }
    .related-posts,
    .article-nav { max-width: 980px; margin-left: auto; margin-right: auto; }
    .related-card {
      border-radius: 16px;
      box-shadow: 0 12px 30px rgba(23,32,27,.06);
    }
    .answer-panel,
    .tco-wrapper,
    .related-card {
      position: relative;
      overflow: hidden;
      isolation: isolate;
    }
    .answer-panel > *,
    .tco-wrapper > *,
    .related-card > * {
      position: relative;
      z-index: 1;
    }
    .answer-panel::before,
    .tco-wrapper::before {
      content: "";
      position: absolute;
      inset: 0;
      padding: 1px;
      border-radius: inherit;
      background: conic-gradient(from var(--beam-angle, 0deg), transparent 0 24%, rgba(255,255,255,.86) 32%, rgba(226,199,145,.72) 39%, rgba(91,143,103,.50) 47%, transparent 58% 100%);
      -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
      -webkit-mask-composite: xor;
      mask-composite: exclude;
      opacity: .92;
      pointer-events: none;
      animation: hb-border-beam 7s linear infinite;
    }
    .answer-panel::before {
      padding: 2px;
      background: conic-gradient(from var(--beam-angle, 0deg), transparent 0 18%, rgba(255,255,255,.98) 25%, rgba(236,210,150,.96) 32%, rgba(61,142,82,.82) 40%, rgba(255,255,255,.72) 46%, transparent 56% 100%);
      opacity: 1;
      filter: drop-shadow(0 0 10px rgba(43,109,60,.16)) drop-shadow(0 0 16px rgba(226,199,145,.20));
      animation-duration: 5.8s;
    }
    .answer-panel::after,
    .tco-wrapper::after,
    .related-card::after {
      content: "";
      position: absolute;
      inset: 0;
      border-radius: inherit;
      background:
        radial-gradient(260px circle at var(--spot-x, 18%) var(--spot-y, 12%), rgba(255,255,255,.54), transparent 58%),
        linear-gradient(135deg, rgba(255,255,255,.34), transparent 38%);
      opacity: .56;
      pointer-events: none;
      transition: opacity .28s ease;
      z-index: 0;
    }
    .answer-panel .answer-panel__label::after,
    .tco-wrapper .tco-header h3::after,
    .article-faq h2::after {
      content: "";
      display: block;
      width: min(180px, 48vw);
      height: 2px;
      margin-top: 10px;
      border-radius: 999px;
      background: linear-gradient(90deg, transparent, rgba(226,199,145,.95), rgba(43,109,60,.56), transparent);
      animation: hb-liquid-sheen 4.8s ease-in-out infinite;
      transform-origin: left center;
    }
    .tco-wrapper .tco-header h3::after,
    .article-faq h2::after {
      margin-left: auto;
      margin-right: auto;
    }
    .tco-wrapper::after {
      background:
        radial-gradient(320px circle at var(--spot-x, 20%) var(--spot-y, 16%), rgba(255,255,255,.26), transparent 58%),
        linear-gradient(135deg, rgba(255,255,255,.18), transparent 42%);
      opacity: .72;
    }
    .answer-panel,
    .article-faq,
    .related-card {
      backdrop-filter: blur(16px) saturate(1.08);
      -webkit-backdrop-filter: blur(16px) saturate(1.08);
    }
    .answer-panel {
      background:
        linear-gradient(135deg, rgba(255,255,255,.74), rgba(246,241,232,.56)),
        radial-gradient(620px circle at 18% 0, rgba(43,109,60,.13), transparent 56%);
      box-shadow: 0 26px 70px rgba(23,32,27,.12), inset 0 1px 0 rgba(255,255,255,.78);
    }
    .answer-panel::after {
      content: none;
    }
    .related-card {
      transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
    }
    .related-card:hover {
      transform: translateY(-4px);
      border-color: rgba(43,109,60,.26);
      box-shadow: 0 20px 46px rgba(23,32,27,.10);
    }
    .related-posts--collections {
      width: 100%;
      max-width: 100%;
      margin-top: 46px;
      padding: clamp(22px, 4vw, 42px);
      border: 1px solid rgba(43,109,60,.10);
      border-radius: 30px;
      background:
        radial-gradient(820px circle at 88% 18%, rgba(43,109,60,.10), transparent 58%),
        linear-gradient(145deg, #ffffff, #f6f9f7);
      box-shadow: 0 28px 72px rgba(23,32,27,.08), inset 0 1px 0 rgba(255,255,255,.86);
      overflow: hidden;
    }
    .related-posts--collections .related-posts__head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 18px;
      margin-bottom: 24px;
    }
    .related-posts--collections h2 {
      margin: 0;
      font-size: clamp(1.65rem, 2.4vw, 2.2rem);
      line-height: 1.08;
    }
    .related-posts__count {
      color: var(--hb-green);
      font-weight: 800;
      font-size: .92rem;
      text-transform: uppercase;
      letter-spacing: .10em;
      white-space: nowrap;
    }
    .related-posts--collections .related-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
      gap: 18px;
      margin: 0;
      padding: 4px 0;
      overflow: visible;
    }
    .related-posts--collections .related-card {
      min-height: 230px;
      padding: 28px;
      border: 1px solid rgba(43,109,60,.32);
      border-radius: 24px;
      background:
        linear-gradient(145deg, rgba(255,255,255,.72), rgba(246,241,232,.46)),
        var(--related-image, linear-gradient(135deg, rgba(43,109,60,.08), rgba(226,199,145,.12)));
      background-size: cover;
      background-position: center;
      color: var(--hb-ink);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .related-card__tag,
    .related-card__date {
      width: fit-content;
      border-radius: 999px;
      background: rgba(248,249,250,.82);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.86), 0 10px 22px rgba(23,32,27,.06);
      color: var(--hb-green);
      font-size: .78rem;
      font-weight: 900;
      letter-spacing: .08em;
      text-transform: uppercase;
    }
    .related-card__tag { padding: 10px 15px; }
    .related-card__date {
      margin-top: 18px;
      padding: 8px 13px;
      color: #5f6b63;
      letter-spacing: 0;
      text-transform: none;
    }
    .related-posts--collections .related-card strong {
      display: block;
      margin-top: 24px;
      color: var(--hb-ink);
      font-size: clamp(1.08rem, 1.6vw, 1.28rem);
      line-height: 1.18;
      letter-spacing: 0;
      text-wrap: balance;
    }
    .related-posts__actions {
      display: flex;
      justify-content: flex-end;
      margin-top: 18px;
    }
    .related-posts__all {
      min-width: 240px;
      justify-content: center;
      border-radius: 999px;
      padding: 18px 34px;
      background: linear-gradient(135deg, #2fad71, #0e7d4f);
      color: #fff;
      box-shadow: 0 18px 42px rgba(43,109,60,.20);
    }
    .related-posts__all:hover {
      color: #fff;
      transform: translateY(-3px);
    }
    .article-comment {
      position: relative;
      width: 100%;
      max-width: 100%;
      margin: 54px auto 0;
      padding: clamp(22px, 4vw, 38px);
      border: 1px solid rgba(43,109,60,.16);
      border-radius: 30px;
      background:
        linear-gradient(145deg, #ffffff, #f6f9f7),
        radial-gradient(820px circle at 8% 0, rgba(43,109,60,.10), transparent 56%),
        radial-gradient(520px circle at 100% 100%, rgba(226,199,145,.18), transparent 58%);
      box-shadow:
        0 28px 76px rgba(23,32,27,.08),
        inset 0 1px 0 rgba(255,255,255,.9);
      overflow: hidden;
      isolation: isolate;
    }
    .article-comment::before {
      content: "";
      position: absolute;
      inset: 18px auto 18px 0;
      width: 5px;
      border-radius: 999px;
      background: linear-gradient(180deg, #2b6d3c, rgba(43,109,60,.18));
      box-shadow: 0 16px 30px rgba(43,109,60,.18);
    }
    .article-comment__head {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 18px;
      align-items: end;
      margin-bottom: 26px;
    }
    .article-comment__kicker {
      margin: 0 0 10px;
      color: var(--hb-green);
      font-size: .78rem;
      font-weight: 900;
      letter-spacing: .12em;
      text-transform: uppercase;
    }
    .article-comment h2 {
      margin: 0;
      color: var(--hb-ink);
      font-size: clamp(2rem, 4vw, 3.1rem);
      line-height: 1.08;
      letter-spacing: 0;
    }
    .article-comment__lead {
      max-width: 360px;
      margin: 0;
      color: #627069;
      font-size: 1rem;
      line-height: 1.62;
    }
    .published-comments {
      display: grid;
      gap: 14px;
      margin: 0 0 26px;
    }
    .published-comments__head {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 10px 18px;
      padding: 0 0 4px;
    }
    .published-comments__title {
      margin: 0;
      color: var(--hb-ink);
      font-family: 'Montserrat', sans-serif;
      font-size: clamp(1.15rem, 2vw, 1.45rem);
      line-height: 1.2;
    }
    .published-comments__meta {
      color: var(--hb-green);
      font-family: 'Montserrat', sans-serif;
      font-size: .72rem;
      font-weight: 900;
      letter-spacing: .11em;
      text-transform: uppercase;
    }
    .published-thread {
      display: grid;
      gap: 10px;
    }
    .published-comment {
      position: relative;
      padding: 18px 20px;
      border: 1px solid rgba(43,109,60,.14);
      border-radius: 22px;
      background: rgba(255,255,255,.78);
      box-shadow:
        0 14px 34px rgba(23,32,27,.055),
        inset 0 1px 0 rgba(255,255,255,.92);
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease, background .22s ease;
    }
    .published-comment:hover {
      transform: translateY(-2px);
      border-color: rgba(43,109,60,.28);
      background: rgba(255,255,255,.92);
      box-shadow:
        0 18px 42px rgba(23,32,27,.075),
        inset 0 1px 0 rgba(255,255,255,.96);
    }
    .published-comment--answer {
      margin-left: clamp(18px, 6vw, 72px);
      border-color: rgba(43,109,60,.22);
      background:
        linear-gradient(145deg, rgba(246,250,247,.94), rgba(255,255,255,.86)),
        radial-gradient(520px circle at 0 0, rgba(43,109,60,.08), transparent 56%);
    }
    .published-comment__top {
      display: flex;
      flex-wrap: wrap;
      align-items: baseline;
      justify-content: space-between;
      gap: 6px 14px;
      margin-bottom: 9px;
      font-family: 'Montserrat', sans-serif;
    }
    .published-comment__author {
      color: var(--hb-ink);
      font-size: .94rem;
      font-weight: 900;
    }
    .published-comment--answer .published-comment__author {
      color: var(--hb-green);
    }
    .published-comment__role {
      display: inline-flex;
      margin-left: 7px;
      color: #6f766f;
      font-size: .74rem;
      font-weight: 800;
    }
    .published-comment time {
      color: #7b8580;
      font-size: .78rem;
      font-weight: 800;
    }
    .published-comment p {
      margin: 0;
      color: #24302a;
      font-size: .98rem;
      line-height: 1.58;
    }
    .comment-votes {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 14px;
    }
    .comment-vote {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 7px;
      min-width: 58px;
      min-height: 38px;
      padding: 8px 12px;
      border: 1px solid rgba(43,109,60,.14);
      border-radius: 999px;
      background:
        linear-gradient(145deg, rgba(255,255,255,.94), rgba(245,248,246,.82)),
        rgba(255,255,255,.76);
      color: #526059;
      font-family: 'Montserrat', sans-serif;
      font-size: .82rem;
      font-weight: 900;
      cursor: pointer;
      box-shadow:
        inset 0 1px 0 rgba(255,255,255,.92),
        0 8px 18px rgba(23,32,27,.045);
      transition: transform .18s ease, border-color .18s ease, color .18s ease, background .18s ease, box-shadow .18s ease;
    }
    .comment-vote svg {
      width: 17px;
      height: 17px;
      fill: none;
      stroke: currentColor;
      stroke-width: 2;
      stroke-linecap: round;
      stroke-linejoin: round;
      flex: 0 0 auto;
    }
    .comment-vote:hover {
      transform: translateY(-1px);
      border-color: rgba(43,109,60,.28);
      color: var(--hb-green);
      box-shadow:
        inset 0 1px 0 rgba(255,255,255,.96),
        0 12px 24px rgba(43,109,60,.10);
    }
    .comment-vote:focus-visible {
      outline: 3px solid rgba(43,109,60,.20);
      outline-offset: 3px;
    }
    .comment-vote[aria-pressed="true"] {
      border-color: rgba(43,109,60,.34);
      background:
        linear-gradient(145deg, rgba(43,109,60,.13), rgba(255,255,255,.88)),
        rgba(255,255,255,.92);
      color: var(--hb-green);
    }
    .comment-vote[data-comment-vote="dislike"][aria-pressed="true"] {
      border-color: rgba(111,118,111,.34);
      color: #6f766f;
      background:
        linear-gradient(145deg, rgba(111,118,111,.12), rgba(255,255,255,.88)),
        rgba(255,255,255,.92);
    }
    .comment-form {
      display: grid;
      grid-template-columns: minmax(0, 1.35fr) minmax(300px, .85fr);
      gap: 16px;
    }
    .comment-form fieldset {
      min-width: 0;
      margin: 0;
      padding: 0;
      border: 0;
    }
    .comment-field {
      display: grid;
      gap: 9px;
      margin: 0 0 14px;
    }
    .comment-field label,
    .comment-policy {
      font-family: 'Montserrat', sans-serif;
    }
    .comment-field label {
      display: flex;
      align-items: center;
      gap: 10px;
      color: #526059;
      font-size: .88rem;
      font-weight: 900;
    }
    .comment-field__icon {
      display: inline-flex;
      width: 22px;
      height: 22px;
      color: var(--hb-green);
      flex: 0 0 auto;
    }
    .comment-field input,
    .comment-field textarea {
      width: 100%;
      border: 1px solid rgba(205,218,211,.92);
      border-radius: 20px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.96), rgba(250,251,249,.90));
      color: var(--hb-ink);
      font: 600 1rem/1.45 'Montserrat', sans-serif;
      outline: none;
      box-shadow:
        inset 0 1px 0 rgba(255,255,255,.95),
        0 12px 26px rgba(18,34,27,.045);
      transition: border-color .24s ease, box-shadow .24s ease, transform .24s ease, background .24s ease;
    }
    .comment-field input {
      min-height: 60px;
      padding: 0 18px;
    }
    .comment-field textarea {
      min-height: 214px;
      padding: 18px;
      resize: vertical;
    }
    .comment-field input::placeholder,
    .comment-field textarea::placeholder {
      color: rgba(82,96,89,.58);
      font-weight: 600;
    }
    .comment-field input:hover,
    .comment-field textarea:hover {
      border-color: rgba(43,109,60,.30);
      box-shadow:
        inset 0 1px 0 rgba(255,255,255,.95),
        0 18px 34px rgba(43,109,60,.07);
    }
    .comment-field input:focus-visible,
    .comment-field textarea:focus-visible,
    .comment-policy input:focus-visible,
    .comment-submit:focus-visible {
      outline: 3px solid rgba(43,109,60,.22);
      outline-offset: 3px;
      border-color: var(--hb-green);
    }
    .comment-field input:user-invalid,
    .comment-field textarea:user-invalid,
    .comment-field input[aria-invalid="true"],
    .comment-field textarea[aria-invalid="true"] {
      border-color: #b75d47;
      background: linear-gradient(180deg, rgba(255,250,247,.98), rgba(255,246,241,.92));
    }
    .comment-error {
      display: none;
      color: #8f3f2e;
      font-size: .82rem;
      font-weight: 800;
      line-height: 1.42;
    }
    .comment-field input:user-invalid + .comment-error,
    .comment-field textarea:user-invalid + .comment-error,
    .comment-field input[aria-invalid="true"] + .comment-error,
    .comment-field textarea[aria-invalid="true"] + .comment-error {
      display: block;
    }
    .comment-form__side {
      display: flex;
      flex-direction: column;
      min-width: 0;
    }
    .comment-policy {
      display: grid;
      grid-template-columns: 20px 1fr;
      gap: 11px;
      align-items: start;
      margin: 2px 0 16px;
      color: #66726c;
      font-size: .86rem;
      line-height: 1.5;
    }
    .comment-policy input {
      width: 18px;
      height: 18px;
      margin-top: 2px;
      accent-color: var(--hb-green);
    }
    .comment-policy a {
      color: var(--hb-green);
      font-weight: 900;
      text-decoration: none;
    }
    .comment-policy a:hover {
      text-decoration: underline;
    }
    .comment-status {
      min-height: 24px;
      margin: 0 0 14px;
      color: var(--hb-green);
      font-size: .9rem;
      font-weight: 900;
      line-height: 1.45;
    }
    .comment-submit {
      position: relative;
      overflow: hidden;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 64px;
      width: 100%;
      margin-top: auto;
      border: 1px solid rgba(255,255,255,.72);
      border-radius: 999px;
      background:
        linear-gradient(135deg, #2fad71, #0e7d4f),
        radial-gradient(circle at 28% 12%, rgba(255,255,255,.28), transparent 38%);
      color: #fff;
      font-family: 'Montserrat', sans-serif;
      font-size: 1rem;
      font-weight: 900;
      cursor: pointer;
      box-shadow:
        inset 0 1px 0 rgba(255,255,255,.34),
        0 20px 44px rgba(43,109,60,.22);
      transition: transform .28s cubic-bezier(.16, 1, .3, 1), box-shadow .28s ease, filter .28s ease;
    }
    .comment-submit:hover {
      transform: translateY(-3px);
      box-shadow:
        inset 0 1px 0 rgba(255,255,255,.38),
        0 26px 54px rgba(43,109,60,.28);
    }
    .comment-submit:active {
      transform: translateY(-1px) scale(.99);
    }
    .comment-submit[disabled] {
      cursor: wait;
      filter: saturate(.75);
      opacity: .84;
    }
    .article-nav {
      position: relative;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      max-width: 1180px;
      margin-top: 34px;
      padding: 16px 18px;
      border: 1px solid rgba(205, 218, 211, 0.72);
      border-radius: 22px;
      background:
        linear-gradient(180deg, rgba(255,255,255,0.72), rgba(246,249,247,0.5)),
        radial-gradient(circle at 0% 0%, rgba(43,109,60,0.08), transparent 34%);
      box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.86),
        0 14px 34px rgba(18, 34, 27, 0.055);
    }
    .article-nav::before {
      content: "";
      width: 4px;
      align-self: stretch;
      min-height: 36px;
      border-radius: 999px;
      background: linear-gradient(180deg, #2b6d3c, rgba(43,109,60,0.22));
      box-shadow: 0 10px 22px rgba(43,109,60,0.2);
    }
    .article-nav__title {
      margin-right: auto;
      color: rgba(38,49,45,0.68);
      font-family: 'Montserrat', sans-serif;
      font-size: 0.78rem;
      font-weight: 900;
      text-transform: uppercase;
      letter-spacing: 0.06em;
    }
    .article-nav__chips {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      isolation: isolate;
    }
    .article-nav__chip {
      --chip-from: #2f80ed;
      --chip-to: #56ccf2;
      --chip-ink: #10251c;
      position: relative;
      overflow: visible;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 176px;
      min-height: 64px;
      padding: 0 32px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,0.74);
      background:
        linear-gradient(180deg, rgba(255,255,255,0.96), rgba(241,247,244,0.78)),
        radial-gradient(circle at 50% 0%, rgba(255,255,255,0.86), transparent 58%),
        radial-gradient(circle at 50% 100%, rgba(43,109,60,0.09), transparent 62%);
      color: var(--chip-ink);
      text-decoration: none;
      font-family: 'Montserrat', sans-serif;
      font-size: 1rem;
      font-weight: 900;
      line-height: 1;
      white-space: nowrap;
      box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.98),
        inset 0 -14px 26px rgba(20,55,37,0.06),
        0 16px 34px rgba(18,34,27,0.09);
      backdrop-filter: blur(14px) saturate(1.14);
      -webkit-backdrop-filter: blur(14px) saturate(1.14);
      isolation: isolate;
      transition:
        min-width 0.45s cubic-bezier(0.16, 1, 0.3, 1),
        padding 0.45s cubic-bezier(0.16, 1, 0.3, 1),
        transform 0.45s cubic-bezier(0.16, 1, 0.3, 1),
        color 0.32s ease,
        border-color 0.32s ease,
        box-shadow 0.45s ease;
    }
    .article-nav__chip::before {
      content: "";
      position: absolute;
      inset: 0;
      border-radius: inherit;
      background:
        linear-gradient(45deg, var(--chip-from), var(--chip-to)),
        radial-gradient(circle at 28% 12%, rgba(255,255,255,0.34), transparent 38%);
      pointer-events: none;
      z-index: -1;
      opacity: 0;
      transform: scale(0.82);
      transition:
        opacity 0.45s ease,
        transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .article-nav__chip::after {
      content: "";
      position: absolute;
      inset: 10px 10px -13px;
      border-radius: inherit;
      background: linear-gradient(45deg, var(--chip-from), var(--chip-to));
      filter: blur(17px);
      opacity: 0;
      pointer-events: none;
      z-index: -2;
      transform: translateY(6px) scaleX(0.76);
      transition:
        opacity 0.45s ease,
        transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .article-nav__chip:hover,
    .article-nav__chip:focus-visible {
      min-width: 202px;
      padding-inline: 38px;
      border-color: rgba(255,255,255,0.86);
      color: #fff;
      transform: translateY(-4px);
      box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.36),
        inset 0 -14px 24px rgba(0,0,0,0.12),
        0 18px 30px rgba(20,35,29,0.13);
      outline: none;
    }
    .article-nav__chip:hover::before,
    .article-nav__chip:focus-visible::before {
      opacity: 1;
      transform: scale(1);
    }
    .article-nav__chip:hover::after,
    .article-nav__chip:focus-visible::after {
      opacity: 0.44;
      transform: translateY(7px) scaleX(1);
    }
    .article-nav__chip:active {
      transform: translateY(-1px) scale(0.985);
    }
    .article-nav__chip--wide:hover,
    .article-nav__chip--wide:focus-visible {
      min-width: 250px;
    }
    .btn {
      position: relative;
      overflow: hidden;
      isolation: isolate;
    }
    .liquid-ripple__ink {
      position: absolute;
      width: 16px;
      height: 16px;
      border-radius: 50%;
      background: rgba(255,255,255,.56);
      pointer-events: none;
      transform: translate(-50%, -50%) scale(1);
      animation: hb-liquid-ripple .62s ease-out forwards;
      z-index: 0;
    }
    .btn > * {
      position: relative;
      z-index: 1;
    }
    .article-faq {
      max-width: 980px;
      width: 100%;
      margin: 58px auto 0;
      padding: clamp(22px, 4vw, 42px);
      border: 1px solid rgba(43,109,60,.12);
      border-radius: 30px;
      background:
        linear-gradient(145deg, rgba(255,255,255,.92), rgba(255,255,255,.80)),
        radial-gradient(900px circle at 50% 0, rgba(43,109,60,.08), transparent 58%);
      box-shadow: 0 26px 70px rgba(23,32,27,.08), inset 0 1px 0 rgba(255,255,255,.86);
      scroll-margin-top: 128px;
    }
    .content > .article-faq {
      max-width: 980px;
      box-sizing: border-box;
    }
    .article-faq h2 {
      max-width: 720px;
      margin: 0 auto 34px;
      padding: 0;
      border: 0;
      text-align: center;
      font-size: clamp(2rem, 4vw, 3rem);
      line-height: 1.08;
    }
    .article-faq__list {
      display: grid;
      gap: 18px;
    }
    .article-faq .faq-item {
      position: relative;
      max-width: none;
      margin: 0;
      border: 1px solid rgba(43,109,60,.18);
      border-radius: 24px;
      background: #fff;
      box-shadow: 0 14px 34px rgba(23,32,27,.045);
      transition: border-color .24s ease, box-shadow .24s ease, background .24s ease, transform .24s ease;
      scroll-margin-top: 128px;
      overflow: hidden;
      isolation: isolate;
    }
    .article-faq .faq-item::before {
      content: "";
      position: absolute;
      inset: -1px;
      border-radius: inherit;
      background:
        radial-gradient(460px circle at var(--spot-x, 92%) var(--spot-y, 50%), rgba(43,109,60,.18), rgba(43,109,60,.07) 42%, transparent 72%),
        linear-gradient(135deg, rgba(255,255,255,.64), transparent 48%);
      opacity: 0;
      pointer-events: none;
      transition: opacity .22s ease;
      z-index: 0;
    }
    .article-faq .faq-item:hover::before,
    .article-faq .faq-item:focus-within::before,
    .article-faq .faq-item[open]::before {
      opacity: 1;
    }
    .article-faq .faq-item > * {
      position: relative;
      z-index: 1;
    }
    .article-faq .faq-item[open] {
      border-color: rgba(43,109,60,.72);
      background: #fff;
      box-shadow: 0 20px 42px rgba(43,109,60,.09);
      transform: translateY(-2px);
    }
    .article-faq .faq-item > summary {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 44px;
      gap: 22px;
      align-items: center;
      min-height: 92px;
      padding: 26px 30px 26px 32px;
      color: var(--hb-ink);
      font-family: 'Montserrat', sans-serif;
      font-size: clamp(1.08rem, 1.6vw, 1.28rem);
      font-weight: 800;
      line-height: 1.35;
      list-style: none;
      cursor: pointer;
      text-wrap: balance;
    }
    .article-faq .faq-item > summary h3 {
      margin: 0;
      padding: 0;
      border: 0;
      color: inherit;
      font: inherit;
      line-height: inherit;
      scroll-margin-top: 128px;
    }
    .article-faq .faq-item > summary::-webkit-details-marker { display: none; }
    .article-faq .faq-item > summary::after {
      content: "+";
      display: grid;
      place-items: center;
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: rgba(248,249,250,.95);
      color: var(--hb-ink);
      font-size: 1.72rem;
      font-weight: 400;
      line-height: 1;
      box-shadow: inset 0 1px 0 rgba(255,255,255,.86), 0 12px 22px rgba(23,32,27,.05);
      transition: transform .24s ease, background .24s ease, color .24s ease, box-shadow .24s ease;
    }
    .article-faq .faq-item[open] > summary::after {
      transform: rotate(45deg);
      background: var(--hb-green);
      color: #fff;
      box-shadow: 0 18px 34px rgba(43,109,60,.20);
    }
    .article-faq .faq-item > p {
      margin: 0 30px 30px;
      padding: 24px 28px;
      border-radius: 20px;
      background: linear-gradient(145deg, rgba(248,249,250,.92), rgba(246,241,232,.56));
      color: #536052;
      font-size: 1.05rem;
      line-height: 1.72;
    }
    .article-faq .faq-item > summary:focus-visible {
      outline: 3px solid rgba(43,109,60,.36);
      outline-offset: 4px;
      border-radius: 16px;
    }
    @property --beam-angle {
      syntax: '<angle>';
      inherits: false;
      initial-value: 0deg;
    }
    @keyframes hb-border-beam {
      to { --beam-angle: 360deg; }
    }
    @keyframes hb-liquid-sheen {
      0%, 100% {
        opacity: .34;
        transform: scaleX(.42);
      }
      45% {
        opacity: 1;
        transform: scaleX(1);
      }
    }
    @keyframes hb-liquid-ripple {
      to {
        opacity: 0;
        transform: translate(-50%, -50%) scale(18);
      }
    }
    @keyframes hb-chip-sheen {
      from { transform: translateX(-120%); }
      to { transform: translateX(120%); }
    }
    @supports (content-visibility: auto) {
      .content > h2,
      .content > .table-wrapper,
      .content > .tco-wrapper,
      .content > .warning-box,
      .article-comment,
      .related-posts {
        content-visibility: auto;
        contain-intrinsic-size: auto 520px;
      }
    }
    @media (prefers-reduced-motion: reduce) {
      .article-inline-media video { display: none; }
      .article-inline-media__fallback { display: block; }
      .article-card,
      .related-card,
      .btn,
      .comment-field input,
      .comment-field textarea,
      .published-comment,
      .comment-vote,
      .comment-submit,
      .article-nav__chip,
      .article-nav__chip::before,
      .article-nav__chip::after,
      .content details { transition: none; }
      .answer-panel::before,
      .tco-wrapper::before,
      .liquid-ripple__ink,
      .answer-panel__checks span::after { animation: none; }
      .answer-panel__checks span,
      .snippet-box,
      .warning-box,
      .table-wrapper { transform: none !important; }
    }
    @media (max-width: 1080px) {
      .article-head,
      .article-layout { grid-template-columns: 1fr; }
      .article-aside { position: static; }
      .toc__list { max-height: none; }
      .related-posts--collections .related-grid {
        grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
      }
    }
    @media (max-width: 760px) {
      .article-wrap > .container { padding: 0 16px; }
      .article-head { padding: 20px; border-radius: 22px; }
      .article-head__media,
      .article-head__media img { min-height: 270px; }
      .hero-facts,
      .answer-panel,
      .tco-cards { grid-template-columns: 1fr; }
      .media-note { position: static; border-radius: 0; }
      .content { padding: 20px 16px; border-radius: 20px; }
      .article-faq { padding: 18px 14px; border-radius: 22px; }
      .article-faq .faq-item > summary {
        grid-template-columns: minmax(0, 1fr) 36px;
        min-height: 64px;
        padding: 16px;
      }
      .article-faq .faq-item > summary::after {
        width: 36px;
        height: 36px;
      }
      .article-faq .faq-item > p {
        margin: -2px 16px 16px;
        padding: 15px;
      }
      .table-wrapper { max-width: 100%; }
      .content p { font-size: 1rem; line-height: 1.72; }
      .answer-panel { padding: 18px; }
      .snippet-box,
      .warning-box { padding: 18px; }
      .related-posts--collections {
        padding: 20px 14px;
        border-radius: 22px;
      }
      .related-posts--collections .related-posts__head {
        display: block;
      }
      .related-posts__count {
        display: block;
        margin-top: 10px;
      }
      .related-posts--collections .related-grid {
        grid-template-columns: 1fr;
      }
      .related-posts--collections .related-card {
        min-height: 210px;
        padding: 22px;
      }
      .related-posts__all {
        width: 100%;
        min-width: 0;
      }
      .article-comment {
        margin-top: 42px;
        padding: 24px;
        border-radius: 24px;
      }
      .article-comment__head,
      .comment-form {
        grid-template-columns: 1fr;
      }
      .article-comment__lead {
        max-width: none;
      }
      .published-comment {
        padding: 16px;
        border-radius: 18px;
      }
      .published-comment--answer {
        margin-left: 14px;
      }
      .published-comment__top {
        align-items: flex-start;
      }
      .comment-vote {
        min-height: 40px;
      }
      .comment-field textarea {
        min-height: 180px;
      }
      .article-nav {
        padding: 12px;
        border-radius: 22px;
        justify-content: stretch;
      }
      .article-nav__title {
        width: calc(100% - 22px);
        margin: 0 0 8px;
      }
      .article-nav__chips {
        width: 100%;
      }
      .article-nav__chip {
        flex: 1 1 100%;
        min-width: 0;
        min-height: 52px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
        margin-bottom: 42px;
      }
      footer { padding: 64px 0 36px; }
    }
  


/* Additional article elements harmonized with HOLZBAU design system */
.content > .formula-box {
  max-width: 820px;
  margin: 24px auto 30px;
  padding: 22px 26px;
  border: 1px solid rgba(43,109,60,.22);
  border-left: 5px solid var(--hb-green);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 16px 36px rgba(23,32,27,.06);
  overflow-x: auto;
}
.formula-box .formula-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--hb-ink);
  margin-bottom: 12px;
}
.formula-box .formula-expression {
  font-family: 'Consolas', 'Courier New', monospace;
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--hb-ink);
  background: rgba(245, 244, 239, 0.6);
  padding: 12px 18px;
  border-radius: 12px;
  border: 1px solid rgba(43, 109, 60, 0.15);
  margin: 14px 0;
  overflow-x: auto;
}
.formula-box .formula-legend {
  font-size: 0.95rem;
  color: var(--hb-muted);
  line-height: 1.65;
}

.content ul.check-list {
  list-style: none;
  padding-left: 0;
}
.content ul.check-list li {
  position: relative;
  margin-bottom: 12px;
  padding-left: 28px;
  font-size: 1.05rem;
}
.content ul.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  width: auto;
  height: auto;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: var(--hb-green);
  font-weight: 800;
  font-size: 1.15rem;
  line-height: 1.2;
}

.author-card,
.content .author-card,
.content > .author-card {
  display: flex !important;
  flex-direction: row;
  align-items: flex-start;
  gap: 28px;
  max-width: 820px;
  margin: 44px auto 28px;
  padding: 26px 30px;
  border: 1px solid rgba(43,109,60,.18);
  border-left: 5px solid var(--hb-green);
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(255,255,255,.96), rgba(245,244,239,.92));
  box-shadow: 0 18px 44px rgba(23,32,27,.06);
}
.author-avatar-wrapper,
.content .author-avatar-wrapper {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.content img.author-avatar,
.content .author-card img.author-avatar,
.author-card .author-avatar,
.author-avatar {
  width: 130px !important;
  height: 130px !important;
  max-width: 130px !important;
  min-width: 130px !important;
  aspect-ratio: 1 / 1 !important;
  border-radius: 50% !important;
  object-fit: cover !important;
  border: 4px solid #fff !important;
  box-shadow: 0 10px 25px rgba(0,0,0,.12) !important;
  display: block !important;
  margin: 0 !important;
}
.author-name {
  margin: 0 0 4px;
  font-family: 'Montserrat', sans-serif;
  font-size: 1.28rem;
  font-weight: 800;
  color: var(--hb-ink);
}
.author-name a {
  color: inherit;
  text-decoration: none;
  transition: color .2s ease;
}
.author-name a:hover {
  color: var(--hb-green);
}
.author-role {
  margin: 0 0 8px;
  color: var(--hb-green);
  font-weight: 700;
  font-size: .92rem;
}
.author-bio {
  margin: 0;
  font-size: .95rem;
  color: var(--hb-muted);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .author-card,
  .content .author-card,
  .content > .author-card {
    flex-direction: column !important;
    text-align: center !important;
    padding: 26px 20px !important;
    gap: 16px !important;
  }
  .author-avatar-wrapper {
    margin: 0 auto !important;
  }
  .content img.author-avatar,
  .content .author-card img.author-avatar,
  .author-card .author-avatar,
  .author-avatar {
    width: 120px !important;
    height: 120px !important;
    max-width: 120px !important;
    min-width: 120px !important;
    margin: 0 auto !important;
  }
}

.content > .cta-box {
  max-width: 820px;
  margin: 44px auto 32px;
  padding: 36px 32px;
  border: 1px solid rgba(226,199,145,.30);
  border-radius: 24px;
  background:
    radial-gradient(760px circle at 18% 0, rgba(226,199,145,.18), transparent 48%),
    radial-gradient(640px circle at 100% 20%, rgba(116,153,126,.16), transparent 50%),
    linear-gradient(135deg, rgba(25,34,29,.96), rgba(40,54,43,.94)),
    #203329;
  color: #fff;
  box-shadow: 0 28px 70px rgba(23,32,27,.24), inset 0 1px 0 rgba(255,255,255,.18);
  text-align: center;
}
.cta-title {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(1.4rem, 2.2vw, 1.8rem);
  font-weight: 800;
  color: #fff;
  margin: 0 0 14px;
}
.cta-text {
  font-size: 1.05rem;
  color: #e5e8df;
  max-width: 660px;
  margin: 0 auto 28px;
  line-height: 1.65;
}
.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 12px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: .95rem;
  text-decoration: none;
  transition: all .25s ease;
}
.cta-button.primary {
  background: var(--hb-green);
  color: #fff;
}
.cta-button.primary:hover {
  background: var(--hb-green-dark, #1f5630);
  transform: translateY(-2px);
}
.cta-button.secondary {
  background: rgba(255,255,255,.12);
  color: #fff;
  border: 1px solid rgba(255,255,255,.25);
}
.cta-button.secondary:hover {
  background: rgba(255,255,255,.20);
  transform: translateY(-2px);
}
.table-wrapper {
  display: block;
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 28px 0 32px;
  padding: 12px;
  border-radius: 20px;
  box-shadow: 0 18px 42px rgba(23, 32, 27, 0.07);
  border: 1px solid rgba(43, 109, 60, 0.14);
  background: #fff;
}
.table-wrapper table {
  width: 100%;
  min-width: 660px;
  border-collapse: separate;
  border-spacing: 0;
  margin: 0 !important;
}

@media (max-width: 768px) {
  html, body {
    overflow-x: hidden;
  }
  .breadcrumbs ul {
    flex-wrap: wrap !important;
    white-space: normal !important;
  }
  .breadcrumbs li {
    white-space: normal !important;
  }
  .content > .formula-box,
  .snippet-box,
  .warning-box {
    padding: 18px 16px !important;
    border-radius: 16px !important;
  }
  .table-wrapper {
    padding: 8px !important;
    border-radius: 16px !important;
    margin: 20px 0 24px !important;
  }
  .content > .author-card { flex-direction: column; text-align: center; }
  .cta-actions { flex-direction: column; }
  .cta-button { width: 100%; }
}

/* ========================================================
   HOLZBAU MOBILE TOC & TECHNICAL ARTICLE ENHANCEMENTS
   ======================================================== */
.toc__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.toc__toggle-btn {
  display: none;
}

@media (max-width: 1080px) {
  .toc__toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: rgba(43, 109, 60, 0.10);
    color: var(--hb-green, #2B6D3C);
    border: 1px solid rgba(43, 109, 60, 0.22);
    border-radius: 999px;
    font-size: 0.84rem;
    font-weight: 800;
    cursor: pointer;
    font-family: 'Montserrat', sans-serif;
    transition: all .2s ease;
  }
  .toc__toggle-btn:hover {
    background: var(--hb-green, #2B6D3C);
    color: #fff;
  }
  .toc__toggle-icon {
    transition: transform .25s ease;
    display: inline-block;
  }
  .toc.is-collapsed .toc__list {
    display: none !important;
  }
  .toc.is-open .toc__list {
    display: flex !important;
    max-height: 380px;
    overflow-y: auto;
  }
  .toc.is-open .toc__toggle-icon {
    transform: rotate(180deg);
  }
}

/* Figures & Images */
figure.article-image-figure,
.content figure {
  margin: 32px 0 36px;
  max-width: 940px;
}
figure.article-image-figure img,
.content figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 22px;
  box-shadow: 0 20px 46px rgba(23, 32, 27, 0.12);
  display: block;
}
.content figure.figure-diagram img,
.content figure img.diagram-cad,
.content img.diagram-cad {
  aspect-ratio: auto;
  max-height: 850px;
  object-fit: contain;
  background: #ffffff;
  border: 1px solid rgba(43, 109, 60, 0.18);
  padding: 6px;
}
figure.article-image-figure figcaption,
.content figure figcaption {
  margin-top: 12px;
  font-size: 0.92rem;
  color: var(--hb-muted, #6f766f);
  text-align: center;
  line-height: 1.55;
  font-style: normal;
}

/* Mobile adjustments */
@media (max-width: 768px) {
  figure.article-image-figure,
  .content figure {
    margin: 24px 0 28px;
  }
  figure.article-image-figure img,
  .content figure img {
    border-radius: 16px;
  }
  .table-wrapper {
    padding: 8px;
    border-radius: 16px;
  }
}