/* d7.css — D7 authoritative page, layered on the shared shell + card-system + typography (res24 visual system).
   Colours: only sitewide tokens (shell --gs-* + card-system --ok-*). No new palette, no photos-as-background. */
.d7 .onh-wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.d7-sec{padding:40px 0}
.d7-sec.onh-band{background:var(--ok-card-surface-quiet)}
.d7-h1{font-size:34px;line-height:1.14;font-weight:800;color:var(--gs-navy);margin:0 0 16px}
.d7-h2{font-size:25px;line-height:1.2;font-weight:800;color:var(--gs-navy);margin:0 0 8px}
.d7-h3{font-size:18px;font-weight:800;color:var(--gs-navy);margin:18px 0 10px}
.d7-p{font-size:15px;line-height:1.62;color:var(--ok-ink);margin:0 0 12px}
.d7-lead{font-size:17px;line-height:1.55;color:var(--ok-ink);margin:0 0 12px;max-width:640px}
.d7-updated{font-size:13px;color:var(--ok-muted);margin:14px 0 0}
.d7-list{margin:0 0 12px;padding-left:20px}
.d7-list li{font-size:14.5px;line-height:1.55;color:var(--ok-ink);margin:0 0 5px}

/* buttons */
/* box-sizing:border-box so min-height is the FULL button height for both <button> and <a>. Without it an
   <a class="d7-btn"> uses content-box and stacks min-height + padding + border into an oversized (~71px) panel. */
.d7-btn{box-sizing:border-box;display:inline-flex;align-items:center;justify-content:center;text-align:center;min-height:46px;padding:11px 22px;border-radius:12px;font-family:inherit;font-weight:800;font-size:15px;cursor:pointer;text-decoration:none;border:1.5px solid transparent;white-space:normal;max-width:100%}
.d7-btn--primary{background:var(--gs-teal);color:#fff}
.d7-btn--primary:hover{background:var(--gs-teal-d)}
.d7-btn--ghost{background:var(--ok-card-surface);color:var(--gs-teal);border-color:var(--gs-teal)}
.d7-btn--ghost:hover{background:var(--ok-card-surface-quiet)}
.d7-btn:focus-visible{outline:2px solid var(--gs-navy);outline-offset:2px}
.d7-cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:6px 0 0}
.d7-card__foot{margin-top:auto;padding-top:12px}

/* hero */
.d7-hero{padding:26px 0 30px;position:relative}
.d7-hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}
.d7-hero__copy{min-width:0}
.d7-hero-sentinel{position:absolute;bottom:40px;left:0;width:1px;height:1px}
.d7-pic{display:block;width:100%;aspect-ratio:4/3;border-radius:18px;overflow:hidden;background:var(--ok-card-surface-quiet)}
.d7-pic img{width:100%;height:100%;object-fit:cover;display:block}

/* sticky chip nav */
.d7-secnav{position:sticky;top:0;z-index:40;background:var(--ok-card-surface);border-bottom:1px solid var(--ok-card-line)}
.d7-secnav__prog{height:3px;background:var(--gs-teal);width:0;transition:width .1s linear}
.d7-secnav__in{display:flex;align-items:center;gap:14px;max-width:1120px;margin:0 auto;padding:8px 20px}
.d7-secnav__links{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;flex:1 1 0;min-width:0;-webkit-overflow-scrolling:touch}
.d7-secnav__links::-webkit-scrollbar{display:none}
.d7-nav__l{flex:0 0 auto;padding:8px 13px;border-radius:999px;font-size:13.5px;font-weight:700;color:var(--ok-muted);text-decoration:none;white-space:nowrap;min-height:40px;display:inline-flex;align-items:center}
.d7-nav__l:hover{color:var(--ok-ink)}
.d7-nav__l.on{background:var(--ok-card-surface-quiet);color:var(--gs-teal)}
.d7-nav__l:focus-visible{outline:2px solid var(--gs-teal);outline-offset:2px}
.d7-secnav__cta{flex:0 0 auto;min-height:40px;padding:8px 16px;border-radius:11px;border:none;background:var(--gs-teal);color:#fff;font-family:inherit;font-weight:800;font-size:13.5px;cursor:pointer}

/* cards + grids */
.d7-grid{display:grid;gap:16px;align-items:stretch;margin:6px 0 12px}
.d7-grid--1{grid-template-columns:1fr}
.d7-grid--2{grid-template-columns:repeat(2,1fr)}
.d7-grid--3{grid-template-columns:repeat(3,1fr)}
.d7-grid--4{grid-template-columns:repeat(4,1fr)}
.d7-card{display:flex;flex-direction:column;background:var(--ok-card-surface);border:1px solid var(--ok-card-line);border-radius:16px;padding:20px}
.d7-card h3{font-size:16px;font-weight:800;color:var(--gs-navy);margin:0 0 8px;line-height:1.28}
.d7-card .d7-p{font-size:14px;margin:0 0 8px}
.d7-card .d7-list{margin-bottom:0}
.d7-fact{background:var(--ok-card-surface)}
.d7-editorial .d7-p{font-size:14.5px}
.d7-compact .d7-compactcard{padding:16px}
.d7-compactcard h3{font-size:14.5px}
.d7-step{position:relative;padding-top:22px}
.d7-step__n{position:absolute;top:16px;right:18px;font-size:26px;font-weight:800;color:var(--ok-card-line);line-height:1}
.d7-case__a,.d7-service .d7-price{font-weight:800}
.d7-case__a{color:var(--gs-teal);text-decoration:none;margin-top:auto;padding-top:10px}
.d7-case__a:hover{text-decoration:underline}
.d7-price{font-size:20px;color:var(--gs-teal);margin:0 0 8px}
.d7-nav3 .d7-card__foot .d7-btn{width:100%}

/* split (content + photo) */
.d7-split{display:grid;grid-template-columns:1.15fr .85fr;gap:30px;align-items:start}
.d7-split__main,.d7-split__media{min-width:0}
.d7-split__media{position:sticky;top:120px}
.d7-card,.d7-panel,.d7-disc{min-width:0}

/* disclosures */
.d7-disc{border:1px solid var(--ok-card-line);border-radius:12px;background:var(--ok-card-surface);margin:0 0 10px;overflow:hidden}
.d7-disc>summary{list-style:none;cursor:pointer;padding:14px 18px;font-size:15px;font-weight:800;color:var(--gs-navy);position:relative;padding-right:44px}
.d7-disc>summary::-webkit-details-marker{display:none}
.d7-disc>summary::after{content:"";position:absolute;right:18px;top:50%;width:9px;height:9px;border-right:2px solid var(--ok-muted);border-bottom:2px solid var(--ok-muted);transform:translateY(-70%) rotate(45deg);transition:transform .15s}
.d7-disc[open]>summary::after{transform:translateY(-30%) rotate(-135deg)}
.d7-disc__b{padding:2px 18px 16px}
.d7-disc__b .d7-p{font-size:14px}
.d7-disc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.d7-faq__i>summary{font-size:15.5px}

/* tables */
.d7-tablewrap{overflow-x:auto;margin:0 0 14px;border:1px solid var(--ok-card-line);border-radius:12px}
.d7-table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:420px}
.d7-table th,.d7-table td{padding:11px 14px;text-align:left;border-top:1px solid var(--ok-card-line)}
.d7-table thead th{background:var(--ok-card-surface-quiet);color:var(--gs-navy);font-weight:800;border-top:none}
.d7-table .num{text-align:right;font-variant-numeric:tabular-nums}
.d7-table td.num{color:var(--gs-navy);font-weight:700}

/* calculator */
.d7-calc{background:var(--ok-card-surface);border:1px solid var(--ok-card-line);border-radius:16px;padding:22px;margin:16px 0}
.d7-calc__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px 20px;margin:6px 0 16px}
.d7-calc__field label{display:block;font-size:13.5px;font-weight:700;color:var(--ok-muted);margin:0 0 8px}
.d7-stepper{display:inline-flex;align-items:stretch;border:1.5px solid var(--ok-card-line);border-radius:11px;overflow:hidden}
.d7-step-btn{width:46px;min-height:46px;border:none;background:var(--ok-card-surface-quiet);color:var(--gs-navy);font-size:20px;font-weight:800;cursor:pointer;line-height:1}
.d7-step-btn:hover{background:var(--ok-card-line)}
.d7-step-btn:focus-visible{outline:2px solid var(--gs-teal);outline-offset:-2px}
.d7-stepper input{width:64px;text-align:center;border:none;border-left:1px solid var(--ok-card-line);border-right:1px solid var(--ok-card-line);font-family:inherit;font-size:16px;font-weight:800;color:var(--gs-navy);-moz-appearance:textfield}
.d7-stepper input::-webkit-outer-spin-button,.d7-stepper input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.d7-stepper input:focus-visible{outline:2px solid var(--gs-teal);outline-offset:-2px}
.d7-calc__out{background:var(--ok-card-surface-quiet);border-radius:12px;padding:12px 16px}
.d7-calc__lbl{display:block;font-size:12.5px;font-weight:700;color:var(--ok-muted);margin:0 0 4px}
.d7-calc__val{font-size:22px;font-weight:800;color:var(--gs-teal);font-variant-numeric:tabular-nums}

/* paired panels */
.d7-panel{background:var(--ok-card-surface);border:1px solid var(--ok-card-line);border-radius:16px;padding:22px;margin:0 0 16px}
.d7-panel .d7-h2{font-size:20px;margin-bottom:10px}
.d7-panel .d7-btn{margin-top:6px}

/* final CTA */
.d7-final{padding:44px 0}
.d7-final__panel{background:var(--gs-navy);border-radius:22px;padding:36px;text-align:center;color:#fff}
.d7-final__panel .d7-h2{color:#fff}
.d7-final__panel .d7-p{color:rgba(255,255,255,.9)}
.d7-final .d7-cta-row{justify-content:center}
.d7-final__panel .d7-btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}

@media (max-width:1000px){
  .d7-grid--4{grid-template-columns:repeat(2,1fr)}
  .d7-grid--3{grid-template-columns:repeat(2,1fr)}
  .d7-split{grid-template-columns:1fr;gap:20px}
  .d7-split__media{position:static;order:-1}
  .d7-hero__grid{gap:26px}
}
@media (max-width:640px){
  .d7-sec{padding:30px 0}
  .d7-hero__grid{grid-template-columns:1fr;gap:18px}
  .d7-hero__media{order:2}
  .d7-h1{font-size:26px}.d7-h2{font-size:21px}.d7-lead{font-size:15.5px}
  .d7-grid--2,.d7-grid--3,.d7-grid--4{grid-template-columns:1fr}
  .d7-disc-grid{grid-template-columns:1fr}
  .d7-calc__grid{grid-template-columns:1fr}
  /* Defect A: sticky local row = full-width chip scroller only; the large CTA must not share the row.
     Desktop CTA (hero, sticky, final) untouched — only the sticky-ROW CTA is hidden at mobile widths. */
  .d7-secnav__cta{display:none!important}
  .d7-secnav__in{gap:0;padding:6px 16px}
  /* Defect B: drop the last panel's trailing margin so the tax-block → next-section gap is the normal
     rhythm (~60px) instead of margin + two section paddings. Source fix, no negative margin. */
  .d7-split .d7-panel:last-child{margin-bottom:0}
  /* R1.2 Defect B: one-line mobile buttons get a 52px intrinsic touch height (was oversized via content-box). */
  .d7-btn{min-height:52px}
}