/* ============================================================
       SECTION COMPOSITIONS — Google Ads page. Each block has its own
       geometry; no section repeats another section's grid.
       ============================================================ */

    /* S2 — search-intent split + annotated SERP frame */
    .intent { display: grid; grid-template-columns: 1fr 0.92fr; gap: 54px; align-items: start; }
    .intent__side { border: 1px solid var(--border-2); border-radius: var(--card-r); background: white; box-shadow: var(--shadow-soft); overflow: hidden; }
    .serp { padding: 20px 22px; }
    .serp__bar { display: flex; align-items: center; gap: 10px; height: 40px; padding: 0 16px; border: 1px solid var(--border-2); border-radius: 999px; font-family: var(--font-body); font-size: 13.5px; color: var(--ink); background: var(--bg); }
    .serp__bar svg { color: var(--ink-mute); flex-shrink: 0; }
    .serp__ad { margin-top: 16px; padding: 13px 14px; border: 1px solid rgba(212,120,60,0.5); border-radius: 8px; background: rgba(212,120,60,0.05); position: relative; }
    .serp__ad--dim { border-color: var(--border); background: var(--bg); }
    .serp__tag { position: absolute; top: -9px; left: 12px; font-family: var(--font-display); font-size: 9px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; background: var(--c); color: white; padding: 3px 8px; border-radius: 999px; }
    .serp__ad--dim .serp__tag { background: var(--ink-mute); }
    .serp__t { font-family: var(--font-display); font-size: 14.5px; font-weight: 700; color: var(--ink); letter-spacing: -0.014em; }
    .serp__d { margin-top: 4px; font-family: var(--font-body); font-size: 12px; line-height: 1.5; color: var(--ink-soft); }
    .serp__cap { padding: 14px 22px; border-top: 1px solid var(--border); font-family: var(--font-body); font-size: 12.5px; line-height: 1.55; color: var(--ink-mute); background: var(--bg-2); }
    @media (max-width: 940px) { .intent { grid-template-columns: 1fr; gap: 30px; } }

    /* S3 — four-phase rail */
    .phase { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 2px solid var(--ink); }
    .phase__c { padding: 24px 24px 28px 0; border-right: 1px solid var(--border); }
    .phase__c:last-child { border-right: 0; }
    .phase__n { font-family: var(--font-display); font-size: 30px; font-weight: 700; letter-spacing: -0.04em; color: var(--bg-3); line-height: 1; }
    .phase__t { margin-top: 10px; font-family: var(--font-display); font-size: 18px; font-weight: 700; letter-spacing: -0.02em; color: var(--ink); }
    .phase__b { margin-top: 9px; font-family: var(--font-body); font-size: 13.5px; line-height: 1.58; color: var(--ink-soft); }
    @media (max-width: 940px) { .phase { grid-template-columns: 1fr 1fr; } .phase__c:nth-child(2) { border-right: 0; } .phase__c { padding: 20px 18px 22px 0; } }
    @media (max-width: 560px) { .phase { grid-template-columns: 1fr; } .phase__c { border-right: 0; border-bottom: 1px solid var(--border); padding: 18px 0; } .phase__c:last-child { border-bottom: 0; } }

    /* S4 — deliverables: two-family ledger + coded artifacts */
    .fam { display: grid; grid-template-columns: 0.34fr 0.66fr; gap: 40px; padding: 34px 0; border-top: 1px solid var(--border-2); }
    .fam:last-of-type { border-bottom: 1px solid var(--border-2); }
    .fam__n { font-family: var(--font-display); font-size: 11px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--c-deep); }
    .fam__t { margin-top: 10px; font-family: var(--font-display); font-size: clamp(21px, 2.1vw, 27px); font-weight: 700; letter-spacing: -0.026em; line-height: 1.14; color: var(--ink); }
    .fam__s { margin-top: 12px; font-family: var(--font-body); font-size: 14px; line-height: 1.6; color: var(--ink-mute); max-width: 320px; }
    .fam__list { display: grid; grid-template-columns: 1fr 1fr; gap: 2px 28px; }
    .fam__list li { display: grid; grid-template-columns: 16px 1fr; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--border); font-family: var(--font-body); font-size: 14.5px; line-height: 1.5; color: var(--ink-soft); }
    .fam__list li svg { color: var(--ok); margin-top: 4px; }
    .fam__list li em { font-style: normal; color: var(--ink-mute); }
    @media (max-width: 900px) { .fam { grid-template-columns: 1fr; gap: 20px; } .fam__list { grid-template-columns: 1fr; } .fam__s { max-width: none; } }

    .art { border: 1px solid rgba(252,251,247,0.14); border-radius: var(--card-r); background: var(--dark-2); overflow: hidden; }
    .art + .art { margin-top: 26px; }
    .art__bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 15px 20px; background: rgba(252,251,247,0.045); border-bottom: 1px solid rgba(252,251,247,0.10); }
    .art__name { font-family: var(--font-display); font-size: 15px; font-weight: 700; letter-spacing: -0.018em; color: var(--on-d); }
    .art__badge { flex-shrink: 0; font-family: var(--font-display); font-size: 10px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--dark); background: var(--c-soft); padding: 5px 9px; border-radius: 999px; }
    .art__body { padding: 22px 20px; background: var(--bg); color: var(--ink); }
    .art__cap { padding: 15px 20px 18px; font-family: var(--font-body); font-size: 13.5px; line-height: 1.6; color: var(--on-d-soft); border-top: 1px solid rgba(252,251,247,0.10); }
    .art__cap strong { color: var(--c-soft); font-weight: 600; }
    /* account-structure tree inside the artifact */
    .acct { font-family: var(--font-body); font-size: 13px; color: var(--ink-soft); }
    .acct__lvl { padding-left: 22px; border-left: 1px solid var(--border-2); margin-left: 8px; margin-top: 8px; display: grid; gap: 8px; }
    .acct__node { display: inline-flex; align-items: center; gap: 8px; padding: 7px 12px; border: 1px solid var(--border-2); border-radius: 7px; background: white; font-size: 12.5px; }
    .acct__node b { font-family: var(--font-display); font-weight: 700; color: var(--ink); letter-spacing: -0.01em; }
    .acct__node--camp { border-color: rgba(212,120,60,0.55); background: rgba(212,120,60,0.06); }
    .acct__node--neg { border-style: dashed; color: var(--ink-mute); }
    .acct__k { font-family: var(--font-display); font-size: 9px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--c-deep); }

    /* generic data table, stacks accessibly under 720px */
    .tw { overflow-x: auto; }
    table.dt { width: 100%; border-collapse: collapse; font-family: var(--font-body); }
    table.dt caption { text-align: left; font-family: var(--font-body); font-size: 13px; color: var(--ink-mute); padding-bottom: 12px; }
    table.dt th, table.dt td { text-align: left; padding: 13px 16px; border-bottom: 1px solid var(--border); font-size: 14.5px; line-height: 1.5; color: var(--ink-soft); vertical-align: top; }
    table.dt thead th { font-family: var(--font-display); font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink); border-bottom: 1.5px solid var(--ink); white-space: nowrap; }
    table.dt tbody th { font-family: var(--font-display); font-size: 14.5px; font-weight: 700; letter-spacing: -0.018em; color: var(--ink); width: 22%; }
    table.dt tbody tr:last-child th, table.dt tbody tr:last-child td { border-bottom: 0; }
    table.dt .is-hi { background: rgba(212,120,60,0.055); }
    .art table.dt th, .art table.dt td { padding: 11px 12px; font-size: 13px; }
    .art table.dt thead th { font-size: 10.5px; }
    .tag { display: inline-block; font-family: var(--font-display); font-size: 10px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 4px 8px; border-radius: 999px; white-space: nowrap; }
    .tag--ok { background: rgba(76,125,82,0.14); color: #3c6642; }
    .tag--wait { background: rgba(212,120,60,0.15); color: var(--c-deep); }
    @media (max-width: 720px) {
      table.dt, table.dt thead, table.dt tbody, table.dt tr, table.dt th, table.dt td { display: block; width: auto; }
      table.dt thead { display: none; }
      table.dt tbody tr { padding: 16px 0; border-bottom: 1px solid var(--border-2); }
      table.dt tbody tr:last-child { border-bottom: 0; }
      table.dt tbody th { width: auto; padding: 0 0 8px; border-bottom: 0; font-size: 16px; }
      table.dt td { padding: 0 0 9px; border-bottom: 0; }
      table.dt td::before { content: attr(data-label); display: block; font-family: var(--font-display); font-size: 10px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--c-deep); margin-bottom: 3px; }
      table.dt td:empty { display: none; }
      table.dt .is-hi { background: none; }
    }

    /* S5 — OFFER MODULE : one decision card + two disclosure panels.
       Same commercial doctrine as the Meta Ads page: no packs, no
       configurator, price + conditions inside the decision block. */
    .go { max-width: 860px; margin: 0 auto; }
    .go-card { border: 1px solid var(--border-2); border-radius: 16px; background: white; box-shadow: var(--shadow-soft); overflow: hidden; }
    .go-card__top { padding: 34px 36px 30px; background: var(--dark); color: var(--on-d); }
    .go-card__label { font-family: var(--font-display); font-size: 10.5px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--c-soft); }
    .go-card__t { margin-top: 14px; font-family: var(--font-display); font-size: clamp(26px, 2.8vw, 36px); font-weight: 700; line-height: 1.04; letter-spacing: -0.03em; }
    .go-card__outcome { margin-top: 14px; max-width: 620px; font-family: var(--font-body); font-size: 15px; line-height: 1.6; color: var(--on-d-soft); }
    .go-prices { margin-top: 26px; padding-top: 24px; display: grid; grid-template-columns: 1fr 1fr; gap: 25px; border-top: 1px solid rgba(252,251,247,0.16); }
    .go-price__l { display: block; font-family: var(--font-display); font-size: 10px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--c-soft); }
    .go-price strong { display: block; margin-top: 8px; font-family: var(--font-display); font-size: clamp(26px, 2.6vw, 34px); font-weight: 700; letter-spacing: -0.028em; line-height: 1; }
    .go-price small { display: block; margin-top: 7px; font-family: var(--font-body); font-size: 11.5px; line-height: 1.45; color: var(--on-d-mute); }
    .go-first { margin-top: 22px; padding: 14px 16px; border: 1px solid rgba(245,212,179,0.22); border-radius: 9px; background: rgba(245,212,179,0.07); font-family: var(--font-body); font-size: 12.5px; line-height: 1.5; color: var(--on-d-soft); }
    .go-first strong { color: var(--c-soft); font-weight: 700; }
    .go-card__body { padding: 32px 36px 36px; }
    .go-inc__t { font-family: var(--font-display); font-size: 20px; font-weight: 700; letter-spacing: -0.022em; color: var(--ink); }
    .go-inc { margin-top: 18px; }
    .go-inc li { display: grid; grid-template-columns: 18px 1fr; gap: 11px; padding: 12px 0; border-top: 1px solid var(--border); font-family: var(--font-body); font-size: 14.5px; line-height: 1.55; color: var(--ink-soft); }
    .go-inc li:last-child { border-bottom: 1px solid var(--border); }
    .go-inc li svg { color: var(--c-deep); margin-top: 4px; }
    .go-bonus { margin-top: 22px; padding: 18px; border: 1px solid rgba(212,120,60,0.5); border-radius: 10px; background: rgba(212,120,60,0.07); }
    .go-bonus b { display: block; font-family: var(--font-display); font-size: 11px; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; color: var(--c-deep); }
    .go-bonus p { margin-top: 7px; font-family: var(--font-body); font-size: 13.5px; line-height: 1.55; color: var(--ink-soft); }
    .go-cond { margin-top: 22px; padding: 18px; border-radius: 10px; background: var(--bg-2); font-family: var(--font-body); font-size: 13.5px; line-height: 1.62; color: var(--ink-soft); }
    .go-cond strong { color: var(--ink); font-weight: 600; }
    .go-card__body .btn { width: 100%; margin-top: 24px; height: 56px; font-size: 15.5px; }
    .go-panels { margin-top: 26px; display: grid; gap: 12px; }
    .go-panel { border: 1px solid var(--border-2); border-radius: 12px; background: white; }
    .go-panel summary { list-style: none; cursor: pointer; min-height: 72px; padding: 18px 22px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
    .go-panel summary::-webkit-details-marker { display: none; }
    .go-panel summary::after { content: '+'; width: 32px; height: 32px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 999px; background: var(--bg-2); color: var(--c-deep); font-size: 20px; font-weight: 700; }
    .go-panel[open] summary::after { content: '−'; }
    .go-panel__st b { display: block; font-family: var(--font-display); font-size: 17px; font-weight: 700; letter-spacing: -0.02em; color: var(--ink); line-height: 1.2; }
    .go-panel__st span { display: block; margin-top: 4px; font-family: var(--font-body); font-size: 12.5px; line-height: 1.45; color: var(--ink-mute); }
    .go-panel__b { padding: 0 22px 22px; }
    .go-panel__intro { padding-top: 16px; border-top: 1px solid var(--border); font-family: var(--font-body); font-size: 13.5px; line-height: 1.6; color: var(--ink-soft); }
    .go-rows { margin-top: 14px; border-top: 1px solid var(--border); }
    .go-row { display: grid; grid-template-columns: 1fr auto; gap: 10px 18px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--border); }
    .go-row span { font-family: var(--font-body); font-size: 13px; line-height: 1.5; color: var(--ink-soft); }
    .go-row strong { font-family: var(--font-display); font-size: 16px; font-weight: 700; letter-spacing: -0.016em; color: var(--ink); text-align: right; white-space: nowrap; }
    .go-row--sep strong { color: var(--c-deep); font-size: 13px; }
    @media (max-width: 680px) {
      .go-card__top, .go-card__body { padding: 26px 22px; }
      .go-prices { grid-template-columns: 1fr; gap: 20px; }
      .go-row { grid-template-columns: 1fr; }
      .go-row strong { text-align: left; white-space: normal; }
    }

    /* S6 — formats table handled by table.dt ; S7 budget ledger */
    .bud { max-width: 900px; border-top: 2px solid var(--ink); }
    .bud__row { display: grid; grid-template-columns: 0.42fr 0.58fr; gap: 30px; padding: 22px 0; border-bottom: 1px solid var(--border); }
    .bud__t { font-family: var(--font-display); font-size: 17px; font-weight: 700; letter-spacing: -0.02em; color: var(--ink); line-height: 1.25; }
    .bud__t small { display: block; margin-top: 5px; font-family: var(--font-body); font-size: 12.5px; font-weight: 400; color: var(--ink-mute); }
    .bud__b { font-family: var(--font-body); font-size: 14.5px; line-height: 1.62; color: var(--ink-soft); }
    @media (max-width: 720px) { .bud__row { grid-template-columns: 1fr; gap: 8px; } }
    .src-note { margin-top: 22px; padding: 14px 18px; border-left: 3px solid var(--c); background: var(--bg-2); font-family: var(--font-body); font-size: 13px; line-height: 1.6; color: var(--ink-mute); max-width: 860px; }

    /* S8 — two-channel contrast panel */
    .vs { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--border-2); border-radius: var(--card-r); overflow: hidden; }
    .vs__col { padding: 30px 30px 26px; background: white; }
    .vs__col + .vs__col { border-left: 1px solid var(--border-2); }
    .vs__col--ads { background: linear-gradient(180deg, rgba(212,120,60,0.07), rgba(212,120,60,0.015)); }
    .vs__k { font-family: var(--font-display); font-size: 10.5px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--c-deep); }
    .vs__t { margin-top: 10px; font-family: var(--font-display); font-size: 21px; font-weight: 700; letter-spacing: -0.024em; color: var(--ink); }
    .vs li { padding: 11px 0; border-bottom: 1px solid var(--border); font-family: var(--font-body); font-size: 14px; line-height: 1.55; color: var(--ink-soft); }
    .vs li:last-child { border-bottom: 0; }
    .vs li b { color: var(--ink); font-weight: 600; }
    .vs ul { margin-top: 14px; }
    @media (max-width: 780px) { .vs { grid-template-columns: 1fr; } .vs__col + .vs__col { border-left: 0; border-top: 1px solid var(--border-2); } }

    /* S10 — fit / not fit */
    .fit { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
    .fit__panel { padding: 30px 28px; border-radius: var(--card-r); border: 1px solid var(--border-2); background: var(--bg); }
    .fit__panel--no { background: var(--dark); border-color: var(--dark); color: var(--on-d); }
    .fit__t { font-family: var(--font-display); font-size: 19px; font-weight: 700; letter-spacing: -0.022em; color: var(--ink); }
    .fit__panel--no .fit__t { color: var(--on-d); }
    .fit__s { margin-top: 8px; font-family: var(--font-body); font-size: 13.5px; line-height: 1.55; color: var(--ink-mute); margin-bottom: 18px; }
    .fit__panel--no .fit__s { color: var(--on-d-mute); }
    .fit li { display: grid; grid-template-columns: 17px 1fr; gap: 11px; padding: 9px 0; border-top: 1px solid var(--border); font-family: var(--font-body); font-size: 14.5px; line-height: 1.5; color: var(--ink-soft); }
    .fit__panel--no li { border-top-color: rgba(252,251,247,0.12); color: var(--on-d-soft); }
    .fit li svg { margin-top: 4px; }
    .fit__panel--yes li svg { color: var(--ok); }
    .fit__panel--no li svg { color: var(--c-soft); }
    @media (max-width: 860px) { .fit { grid-template-columns: 1fr; } }

    /* S11 — timeline */
    .tl { position: relative; padding-left: 34px; }
    .tl::before { content: ''; position: absolute; left: 9px; top: 8px; bottom: 8px; width: 1px; background: var(--border-2); }
    .tl__step { position: relative; padding: 0 0 34px; }
    .tl__step:last-child { padding-bottom: 0; }
    .tl__step::before { content: ''; position: absolute; left: -30px; top: 6px; width: 11px; height: 11px; border-radius: 999px; background: var(--bg); border: 2px solid var(--c); }
    .tl__k { font-family: var(--font-display); font-size: 10.5px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-mute); }
    .tl__t { margin-top: 6px; font-family: var(--font-display); font-size: clamp(19px, 1.9vw, 23px); font-weight: 700; letter-spacing: -0.024em; color: var(--ink); }
    .tl__b { margin-top: 10px; font-family: var(--font-body); font-size: 15px; line-height: 1.65; color: var(--ink-soft); max-width: 700px; }

    /* S12 — ownership rows on dark */
    .own { border-top: 1px solid rgba(252,251,247,0.16); }
    .own__i { display: grid; grid-template-columns: 0.36fr 0.64fr; gap: 30px; padding: 24px 0; border-bottom: 1px solid rgba(252,251,247,0.12); }
    .own__t { font-family: var(--font-display); font-size: 18px; font-weight: 700; letter-spacing: -0.02em; color: var(--on-d); line-height: 1.25; }
    .own__b { font-family: var(--font-body); font-size: 14.5px; line-height: 1.62; color: var(--on-d-soft); }
    @media (max-width: 720px) { .own__i { grid-template-columns: 1fr; gap: 8px; } }

    /* FAQ accordions */
    .faq { max-width: 900px; }
    .faq-item { border-bottom: 1px solid var(--border); }
    .faq-item summary { list-style: none; cursor: pointer; padding: 22px 0; display: flex; align-items: center; justify-content: space-between; gap: 24px; font-family: var(--font-display); font-size: 16.5px; font-weight: 600; letter-spacing: -0.018em; color: var(--ink); }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary::after { content: ''; width: 13px; height: 13px; border-right: 1.5px solid var(--c); border-bottom: 1.5px solid var(--c); transform: rotate(45deg); transition: transform 280ms var(--ease-out); flex-shrink: 0; }
    .faq-item[open] summary::after { transform: rotate(-135deg); }
    .faq-item__body { padding: 0 30px 24px 0; font-family: var(--font-body); font-size: 15px; line-height: 1.66; color: var(--ink-soft); }
    .faq-item__body a { color: var(--c-deep); font-weight: 600; border-bottom: 1px solid rgba(163,90,48,0.3); }

    /* S14 — recap + request form */
    .req { display: grid; grid-template-columns: 0.92fr 1.08fr; gap: 30px; align-items: start; }
    .recap { border: 1px solid var(--ink); border-radius: var(--card-r); background: var(--ink); color: var(--on-d); padding: 28px 26px; position: sticky; top: 120px; }
    .recap__label { font-family: var(--font-display); font-size: 10.5px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--c-soft); }
    .recap__plan { margin-top: 14px; font-family: var(--font-display); font-size: clamp(24px, 2.4vw, 30px); font-weight: 700; letter-spacing: -0.03em; line-height: 1.08; color: var(--on-d); }
    .recap__row { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-top: 1px solid rgba(252,251,247,0.13); font-family: var(--font-body); font-size: 13.5px; line-height: 1.5; }
    .recap__row:first-of-type { margin-top: 18px; }
    .recap__row dt { color: var(--on-d-mute); flex-shrink: 0; }
    .recap__row dd { margin: 0; text-align: right; color: var(--on-d); font-weight: 500; }
    .recap__edit { display: inline-flex; align-items: center; gap: 7px; margin-top: 20px; font-family: var(--font-body); font-size: 13px; font-weight: 600; color: var(--on-d); border-bottom: 1px solid rgba(252,251,247,0.35); }
    .recap__terms { margin-top: 22px; padding-top: 18px; border-top: 1px solid rgba(252,251,247,0.13); }
    .recap__terms li { display: grid; grid-template-columns: 15px 1fr; gap: 9px; padding: 5px 0; font-family: var(--font-body); font-size: 12.5px; line-height: 1.5; color: var(--on-d-soft); }
    .recap__terms li svg { color: var(--c-soft); margin-top: 4px; }
    .formcard { border: 1px solid var(--border-2); border-radius: var(--card-r); background: var(--bg); padding: 32px 30px; box-shadow: var(--shadow-soft); }
    .formcard__t { font-family: var(--font-display); font-size: clamp(21px, 2.1vw, 26px); font-weight: 700; letter-spacing: -0.026em; color: var(--ink); margin-top: 12px; }
    .formcard__s { margin-top: 10px; font-family: var(--font-body); font-size: 14.5px; line-height: 1.6; color: var(--ink-soft); }
    .form { margin-top: 24px; display: grid; gap: 16px; }
    .form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
    .field label { display: block; font-family: var(--font-display); font-size: 12px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink); margin-bottom: 7px; }
    .field label span { color: var(--ink-mute); font-weight: 500; letter-spacing: 0.02em; text-transform: none; }
    .field input, .field select { width: 100%; height: 50px; padding: 0 14px; border: 1px solid var(--border-2); border-radius: var(--r); background: white; font-family: var(--font-body); font-size: 15px; color: var(--ink); transition: border-color 180ms var(--ease-out); }
    .field select { padding-right: 34px; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237c776f' stroke-width='2.6' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; }
    .field input:focus, .field select:focus { border-color: var(--c); }
    .field__err { display: none; margin-top: 6px; font-family: var(--font-body); font-size: 12.5px; color: var(--ko); }
    .field.is-invalid input, .field.is-invalid select { border-color: var(--ko); }
    .field.is-invalid .field__err { display: block; }
    .honey { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
    .form__submit { width: 100%; height: 56px; font-size: 15.5px; margin-top: 4px; }
    .form__note { font-family: var(--font-body); font-size: 12.5px; line-height: 1.55; color: var(--ink-mute); }
    .form__note a { color: var(--c-deep); font-weight: 600; }
    .panel { padding: 30px 28px; border-radius: var(--card-r); border: 1px solid var(--border-2); background: var(--bg-2); }
    .panel--ok { border-color: rgba(76,125,82,0.4); background: rgba(76,125,82,0.07); }
    .panel--err { border-color: rgba(180,84,62,0.4); background: rgba(180,84,62,0.06); }
    .panel__ico { width: 40px; height: 40px; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; margin-bottom: 14px; }
    .panel--ok .panel__ico { background: rgba(76,125,82,0.16); color: #3c6642; }
    .panel--err .panel__ico { background: rgba(180,84,62,0.14); color: var(--ko); }
    .panel__t { font-family: var(--font-display); font-size: 21px; font-weight: 700; letter-spacing: -0.024em; color: var(--ink); }
    .panel__b { margin-top: 10px; font-family: var(--font-body); font-size: 15px; line-height: 1.65; color: var(--ink-soft); }
    .panel__row { margin-top: 18px; display: flex; gap: 12px; flex-wrap: wrap; }
    @media (max-width: 980px) { .req { grid-template-columns: 1fr; } .recap { position: static; } }
    @media (max-width: 620px) { .form__row { grid-template-columns: 1fr; } .formcard { padding: 24px 20px; } }

    /* editorial-layer divider */
    .divide { padding: 74px 0 6px; background: linear-gradient(180deg, var(--bg-2), var(--bg)); border-top: 1px solid var(--border-2); }
    .divide__inner { display: grid; grid-template-columns: auto 1fr; gap: 30px; align-items: center; }
    .divide__mark { font-family: var(--font-display); font-size: clamp(40px, 5vw, 64px); font-weight: 700; letter-spacing: -0.04em; color: var(--bg-3); line-height: 0.9; }
    .divide__t { font-family: var(--font-display); font-size: clamp(20px, 2.2vw, 27px); font-weight: 700; letter-spacing: -0.026em; color: var(--ink); }
    .divide__b { margin-top: 10px; font-family: var(--font-body); font-size: 15px; line-height: 1.62; color: var(--ink-soft); max-width: 720px; }
    @media (max-width: 720px) { .divide { padding-top: 50px; } .divide__inner { grid-template-columns: 1fr; gap: 12px; } }

    /* S15 — definition rows */
    .defs { border-top: 1px solid var(--border-2); }
    .defs > div { display: grid; grid-template-columns: 0.28fr 0.72fr; gap: 36px; padding: 24px 0; border-bottom: 1px solid var(--border); }
    .defs dt { font-family: var(--font-display); font-size: 17px; font-weight: 700; letter-spacing: -0.02em; color: var(--ink); }
    .defs dd { margin: 0; font-family: var(--font-body); font-size: 15px; line-height: 1.66; color: var(--ink-soft); }
    @media (max-width: 780px) { .defs > div { grid-template-columns: 1fr; gap: 8px; } }

    /* S17 — structure decisions */
    .dec { counter-reset: dec; display: grid; grid-template-columns: 1fr 1fr; gap: 0 40px; }
    .dec li { counter-increment: dec; padding: 20px 0 20px 46px; border-bottom: 1px solid var(--border); position: relative; }
    .dec li::before { content: counter(dec, decimal-leading-zero); position: absolute; left: 0; top: 21px; font-family: var(--font-display); font-size: 12px; font-weight: 700; letter-spacing: 0.08em; color: var(--c-deep); }
    .dec__t { font-family: var(--font-display); font-size: 16px; font-weight: 700; letter-spacing: -0.018em; color: var(--ink); }
    .dec__b { margin-top: 6px; font-family: var(--font-body); font-size: 14px; line-height: 1.6; color: var(--ink-soft); }
    @media (max-width: 860px) { .dec { grid-template-columns: 1fr; } }

    /* S18/S20 — flow rows */
    .flow { display: grid; gap: 12px; }
    .flow__s { display: grid; grid-template-columns: 78px 1fr; gap: 22px; align-items: start; padding: 18px 22px; border: 1px solid var(--border); border-radius: var(--card-r); background: var(--bg); }
    .flow__s:nth-child(odd) { background: var(--bg-2); }
    .flow__k { font-family: var(--font-display); font-size: 11px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--c-deep); padding-top: 3px; }
    .flow__t { font-family: var(--font-display); font-size: 16.5px; font-weight: 700; letter-spacing: -0.02em; color: var(--ink); }
    .flow__b { margin-top: 6px; font-family: var(--font-body); font-size: 14.5px; line-height: 1.6; color: var(--ink-soft); }
    @media (max-width: 720px) { .flow__s { grid-template-columns: 1fr; gap: 8px; padding: 16px 18px; } }

    /* S19 — measurement ladder */
    .lad { max-width: 860px; border-top: 2px solid var(--ink); }
    .lad__r { display: grid; grid-template-columns: 30px 0.36fr 0.64fr; gap: 18px; padding: 18px 0; border-bottom: 1px solid var(--border); align-items: start; }
    .lad__n { font-family: var(--font-display); font-size: 12px; font-weight: 700; color: var(--c-deep); padding-top: 3px; }
    .lad__t { font-family: var(--font-display); font-size: 16px; font-weight: 700; letter-spacing: -0.018em; color: var(--ink); line-height: 1.3; }
    .lad__b { font-family: var(--font-body); font-size: 14px; line-height: 1.6; color: var(--ink-soft); }
    @media (max-width: 720px) { .lad__r { grid-template-columns: 26px 1fr; } .lad__b { grid-column: 2; } }

    /* S21 — frequent mistakes */
    .errs { border-top: 1px solid var(--border-2); }
    .errs__i { display: grid; grid-template-columns: 34px 1.1fr 1fr 1fr; gap: 22px; padding: 20px 0; border-bottom: 1px solid var(--border); align-items: start; }
    .errs__n { font-family: var(--font-display); font-size: 12px; font-weight: 700; color: var(--ink-mute); padding-top: 3px; }
    .errs__t { font-family: var(--font-display); font-size: 15.5px; font-weight: 700; letter-spacing: -0.018em; color: var(--ink); line-height: 1.3; }
    .errs__x, .errs__f { font-family: var(--font-body); font-size: 13.5px; line-height: 1.55; }
    .errs__x { color: var(--ko); }
    .errs__f { color: var(--ink-soft); }
    .errs__lbl { display: block; font-family: var(--font-display); font-size: 9.5px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 4px; }
    @media (max-width: 900px) { .errs__i { grid-template-columns: 28px 1fr; gap: 8px 16px; } .errs__t { grid-column: 2; } .errs__x, .errs__f { grid-column: 2; } }

    /* S22 — ecosystem on dark */
    .eco { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
    .eco__c { padding: 22px 20px; border-radius: var(--card-r); border: 1px solid rgba(252,251,247,0.14); background: rgba(252,251,247,0.035); display: flex; flex-direction: column; gap: 10px; }
    .eco__k { font-family: var(--font-display); font-size: 10px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--c-soft); }
    .eco__t { font-family: var(--font-display); font-size: 16px; font-weight: 700; letter-spacing: -0.02em; color: var(--on-d); }
    .eco__b { font-family: var(--font-body); font-size: 13px; line-height: 1.55; color: var(--on-d-soft); }
    .eco__l { margin-top: auto; font-family: var(--font-body); font-size: 12.5px; font-weight: 600; color: var(--c-soft); border-bottom: 1px solid rgba(245,212,179,0.34); align-self: flex-start; }
    .eco__flow { margin-top: 30px; padding: 22px 24px; border-radius: var(--card-r); background: rgba(252,251,247,0.05); font-family: var(--font-body); font-size: 14.5px; line-height: 1.68; color: var(--on-d-soft); }
    .eco__flow b { color: var(--c-soft); font-weight: 600; }
    @media (max-width: 1040px) { .eco { grid-template-columns: 1fr 1fr; } }
    @media (max-width: 560px) { .eco { grid-template-columns: 1fr; } }

    /* S23 — guides */
    .gds { display: grid; grid-template-columns: 1fr 1fr; gap: 0 40px; }
    .gds a { display: grid; grid-template-columns: 1fr auto; gap: 18px; align-items: center; padding: 20px 0; border-bottom: 1px solid var(--border); }
    .gds a:hover .gds__t { color: var(--c-deep); }
    .gds__t { font-family: var(--font-display); font-size: 16px; font-weight: 700; letter-spacing: -0.018em; color: var(--ink); line-height: 1.3; transition: color 180ms var(--ease-out); }
    .gds__b { margin-top: 6px; font-family: var(--font-body); font-size: 13.5px; line-height: 1.55; color: var(--ink-soft); }
    .gds__go { width: 30px; height: 30px; border-radius: 999px; border: 1px solid var(--border-2); display: inline-flex; align-items: center; justify-content: center; color: var(--c-deep); flex-shrink: 0; }
    @media (max-width: 860px) { .gds { grid-template-columns: 1fr; } }

    /* closing band */
    .close__grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 50px; align-items: center; }
    .close__h2 { font-family: var(--font-display); font-size: clamp(28px, 3.4vw, 44px); font-weight: 700; line-height: 1.06; letter-spacing: -0.034em; color: var(--on-d); margin-top: 18px; text-wrap: balance; }
    .close__b { margin-top: 18px; font-family: var(--font-body); font-size: 16px; line-height: 1.68; color: var(--on-d-soft); max-width: 640px; }
    .close__actions { margin-top: 30px; display: flex; gap: 12px; flex-wrap: wrap; }
    .close__side { border-left: 1px solid rgba(252,251,247,0.14); padding-left: 34px; }
    .close__side li { padding: 13px 0; border-bottom: 1px solid rgba(252,251,247,0.12); font-family: var(--font-body); font-size: 14px; line-height: 1.55; color: var(--on-d-soft); }
    .close__side li:last-child { border-bottom: 0; }
    .close__side b { display: block; font-family: var(--font-display); font-size: 13px; font-weight: 700; color: var(--on-d); margin-bottom: 3px; letter-spacing: -0.012em; }
    @media (max-width: 900px) { .close__grid { grid-template-columns: 1fr; gap: 32px; } .close__side { border-left: 0; padding-left: 0; border-top: 1px solid rgba(252,251,247,0.14); padding-top: 10px; } .close__actions .btn { width: 100%; } }

    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
      .reveal { opacity: 1 !important; transform: none !important; }
    }