/* Extension of the approved four-page direction. Never loaded on those pages. */
body[data-design="extended"] {
  --family-ink: var(--ds-fg1);
  --family-accent: var(--ds-brand);
  --family-dark: var(--ds-navy);
  --family-soft: var(--ds-bg-subtle);
  --family-line: var(--ds-stroke);
  --family-glow: var(--ds-brand-on-dark);
}
/* Every page family shares the one design-system palette (see design-system.css). */

/* Keep this reset no more specific than the surface rules below. The old
   section[data-layout] selector overrode spotlight/CTA backgrounds. */
body[data-design] main :where(section)[data-layout] {
  width:100% !important; max-width:none !important; margin:0 !important;
  border:0 !important; border-radius:0 !important; box-shadow:none !important;
  padding:64px max(32px, calc((100vw - 1320px)/2)) !important;
  background:#fff !important; color:var(--family-ink); line-height:1.65;
  scroll-margin-top:24px;
}
body[data-design] main :is(h1,h2,h3,h4) { text-wrap:pretty; }
body[data-design] main h2 { font-size:clamp(26px,2.7vw,36px); line-height:1.2; }
body[data-design] main h3 { font-size:21px; line-height:1.3; }
body[data-design] main :is(p,li) { font-size:16px; line-height:1.65; }
body[data-design] main section[data-layout] > p { max-width:74ch; }
body[data-design] main a:not([class*="button"]):not([class*="btn"]) { color:var(--family-accent); }
body[data-design] main h3 > a { text-decoration:underline; text-decoration-thickness:1px; text-underline-offset:4px; text-decoration-color:var(--family-line); }
body[data-design] main a:hover { text-decoration-thickness:2px; }

/* A page category is a quiet locator, not another row of buttons. */
body[data-design] .design-location { display:flex; gap:8px; align-items:center; flex-wrap:wrap; margin-bottom:28px; color:var(--ds-fg3); font-size:13px; font-weight:400; }
body[data-design] main .design-location a { color:var(--ds-fg3); text-decoration:none; }
body[data-design] main .design-location a:hover { color:var(--ds-brand); text-decoration:underline; }
body[data-design] main section[data-layout="hero"] {
  padding-top:32px !important; padding-bottom:64px !important;
  color:var(--ds-fg1);
  background:var(--ds-hero-bg) !important;
  border-bottom:1px solid var(--ds-stroke-subtle) !important;
}
body[data-design] main [data-layout="hero"] :is(h1,h2) { color:var(--ds-fg1); max-width:1000px; margin:0 0 20px; }
body[data-design] main [data-layout="hero"] h1 { font-size:clamp(34px,3.6vw,52px); line-height:1.15; letter-spacing:-.02em; }
body[data-design] main [data-layout="hero"] p { color:var(--ds-fg2); font-size:18px; max-width:70ch; }
body[data-design] main [data-layout="hero"] [class*="eyebrow"] { color:var(--ds-brand); font-size:12px; letter-spacing:.08em; text-transform:uppercase; }
body[data-design] main [data-layout="hero"] [class$="-pill-label"] { color:var(--ds-fg3); }
body[data-design] main [data-layout="hero"] span[class$="-pill"] { border:1px solid var(--ds-stroke); border-radius:var(--ds-radius-s); background:#fff; padding:4px 10px; font-size:12px; color:var(--ds-fg2); }
body[data-design] .site-hero-layout { width:100%; grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr); gap:48px; }
body[data-design] .site-hero-art img { border-radius:var(--ds-radius-l); box-shadow:var(--ds-shadow-16); border:1px solid var(--ds-stroke); }
body[data-design] main [data-layout="hero"] .design-location { grid-column:1/-1; }

/* Generous section layouts alternate by editorial purpose, not row number. */
body[data-design] main [data-layout="intro"] { display:grid; grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr); gap:0 64px; border-bottom:1px solid var(--family-line) !important; }
body[data-design] main [data-layout="intro"] > h2 { grid-column:1; grid-row:1/10; max-width:20ch; border-top:3px solid var(--family-accent); padding-top:20px; }
body[data-design] main [data-layout="intro"] > :not(h2) { grid-column:2; }
body[data-design] main [data-layout="intro"] > p:first-of-type { font-size:19px; color:var(--family-dark); }
body[data-design] main [data-layout="statement"] { background:var(--family-soft) !important; padding-top:80px !important; padding-bottom:80px !important; }
body[data-design] main [data-layout="statement"] h2 { max-width:27ch; font-size:clamp(30px,3.3vw,44px); color:var(--family-dark); }
body[data-design] main [data-layout="statement"] > p { font-size:19px; max-width:70ch; }
body[data-design] main [data-layout="split"] { display:grid; grid-template-columns:minmax(0,.66fr) minmax(0,1.34fr); column-gap:60px; align-items:start; }
body[data-design] main [data-layout="split"] > h2 { grid-column:1; grid-row:1/10; padding-top:14px; border-top:3px solid var(--family-accent); }
body[data-design] main [data-layout="split"] > :not(h2) { grid-column:2; }
body[data-design] main [data-layout="split"] .design-grid { grid-template-columns:repeat(2,minmax(0,1fr)) !important; }
body[data-design] main [data-layout="tiles"] { background:var(--family-soft) !important; }
body[data-design] main .design-grid { gap:20px; }
body[data-design] main [data-layout="ledger"] .design-grid { grid-template-columns:repeat(2,minmax(0,1fr)) !important; gap:0 48px; }
body[data-design] main [data-layout="pair"] { background:var(--family-soft) !important; }
body[data-design] main [data-layout="pair"] .design-grid { grid-template-columns:repeat(2,minmax(0,1fr)) !important; gap:22px; }

/* Navy feature bands with pale cards, like the approved Delphi-method page. */
body[data-design] main [data-layout="spotlight"] { background:var(--family-dark) !important; color:#fff; }
body[data-design] main [data-layout="spotlight"] > :is(h2,h3,p,ul,ol) { color:var(--ds-bg-subtle); }
body[data-design] main [data-layout="spotlight"] > :is(ul,ol) li { color:var(--ds-bg-subtle); }
body[data-design] main [data-layout="spotlight"] a:not([class*="button"]):not([class*="btn"]) { color:var(--family-glow); }
body[data-design] main [data-layout="spotlight"] :is([class*="button-blue"],[class*="btn-blue"]) { background:#fff; color:var(--family-dark) !important; }
body[data-design] main [data-layout="note"] { background:var(--family-soft) !important; border-left:3px solid var(--family-accent) !important; }
/* Teal process bands with translucent cards, like the approved Live page. */
body[data-design] main [data-layout="timeline"] { background:var(--ds-navy) !important; color:var(--ds-bg-subtle); }
body[data-design] main [data-layout="timeline"] > :is(h2,h3,p) { color:var(--ds-bg-subtle); }
body[data-design] main [data-layout="timeline"] .design-steps { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:18px; }
body[data-design] main [data-layout="timeline"] .design-step :is(h3,h4,strong) { color:#fff; }
body[data-design] main [data-layout="timeline"] .design-step :is(span,p,li) { color:#e0e2e5; }
body[data-design] main [data-layout="timeline"] .design-grid { grid-template-columns:repeat(3,minmax(0,1fr)) !important; }
body[data-design] main [data-layout="timeline"] .design-card :is(h3,strong) { color:#fff; }
body[data-design] main [data-layout="timeline"] .design-card :is(p,li) { color:#e0e2e5; }
body[data-design] main [data-layout="timeline"] a:not([class*="button"]):not([class*="btn"]) { color:var(--ds-brand-on-dark); }
body[data-design] main [data-layout="comparison"] { background:var(--family-soft) !important; }
body[data-design] main [class*="table-wrap"] { overflow-x:auto; max-width:100%; }
body[data-design] main [data-layout="timeline"] .cal-pricing-formula-plus { color:#fff; }

/* Reference libraries: original numbered three-column cards, richer surfaces. */
body[data-design] main [data-layout="collection"] { background:var(--family-soft) !important; }
body[data-design] main [data-layout="collection"] > h2 { padding-bottom:18px; border-bottom:2px solid var(--family-line); }
body[data-design] main :is(.cal-reference,.cal-nm-reference) h3 { font-size:20px !important; line-height:1.35; }
body[data-design] main :is(.cal-reference,.cal-nm-reference) p { font-size:15px; line-height:1.65; }
body[data-design] main :is(.cal-reference-list,.cal-nm-reference-list) { grid-template-columns:repeat(3,minmax(0,1fr)) !important; }
body[data-route^="/nonmedical-references"][data-design] .site-hero-art { order:-1; }
body[data-route^="/nonmedical-references"][data-design] main [data-layout="tiles"] .design-grid { grid-template-columns:repeat(2,minmax(0,1fr)) !important; }

/* The blog keeps the same typography and navy hero as the approved pages. */
body[data-route^="/blog"][data-design] main [data-layout="hero"] h1 { max-width:25ch; font-size:clamp(38px,4.7vw,60px); }

/* Research collections: a dark masthead and lightly tinted publication cards.
   Every title follows the same single-line number block; no wrapping badges. */
body[data-design]:is([data-route^="/medical-references"],[data-route^="/nonmedical-references"]) main [data-layout="collection"] { background:var(--ds-bg-subtle) !important; }
body[data-design] main .design-reference-heading { display:grid; grid-template-columns:minmax(0,1fr) auto; gap:36px; align-items:center; padding:36px 40px; margin-bottom:28px; border-radius:var(--ds-radius-l); background:var(--ds-navy); color:#fff; }
body[data-route^="/nonmedical-references"][data-design] main .design-reference-heading { background:var(--ds-navy); }
body[data-design] main .design-reference-heading h2 { color:#fff; margin:0 0 14px; max-width:28ch; }
body[data-design] main .design-reference-heading p { color:#e6e8eb; margin:0; max-width:68ch; }
body[data-design] main .design-reference-total { display:flex; flex-direction:column; align-items:center; padding-left:36px; border-left:1px solid var(--ds-fg3); line-height:1.3; }
body[data-design] main .design-reference-total strong { font-size:64px; line-height:1; letter-spacing:-.04em; color:#fff; }
body[data-design] main .design-reference-total span { margin-top:10px; font-size:13px; letter-spacing:.05em; }
body[data-design]:is([data-route^="/medical-references"],[data-route^="/nonmedical-references"]) main :is(.cal-reference,.cal-nm-reference) h3 { margin:0 0 12px; }
body[data-design]:is([data-route^="/medical-references"],[data-route^="/nonmedical-references"]) main :is(.cal-reference,.cal-nm-reference) h3 a { color:var(--ds-navy); text-decoration-color:#c5c7ca; }
body[data-design]:is([data-route^="/medical-references"],[data-route^="/nonmedical-references"]) main :is(.cal-reference,.cal-nm-reference) p:last-child { margin-bottom:0; }

/* Short copy uses less vertical space and a restrained diagonal tint. */
body[data-design] main section[data-spacing="compact"] { padding-top:44px !important; padding-bottom:44px !important; }
body[data-design] main section[data-spacing="compact"]:is([data-layout="statement"],[data-layout="note"]) { background:var(--ds-bg-subtle) !important; }
body[data-design] main section[data-spacing="compact"] > :last-child { margin-bottom:0; }
body[data-design] main section[data-spacing="compact"][data-layout="statement"] h2 { max-width:34ch; font-size:clamp(28px,3vw,36px); }

/* Articles: generous reading measure, visible chapters, fewer nested boxes. */
body[data-design][data-kind="article"] main section[data-layout] { padding-inline:max(32px,calc((100vw - 1180px)/2)) !important; }
body[data-design][data-kind="article"] main [data-layout="hero"] h1 { max-width:28ch; }
body[data-design][data-kind="article"] main [data-layout="chapter"] { background:#fff !important; border-top:1px solid var(--family-line) !important; display:grid; grid-template-columns:minmax(0,.62fr) minmax(0,1.38fr); column-gap:54px; }
body[data-design][data-kind="article"] main [data-layout="chapter"] > h2 { grid-column:1; grid-row:1/20; padding-top:17px; border-top:3px solid var(--family-accent); font-size:27px; }
body[data-design][data-kind="article"] main [data-layout="chapter"] > :not(h2) { grid-column:2; }
body[data-design][data-kind="article"] main [data-layout="chapter"] .design-grid { grid-template-columns:1fr !important; gap:0; }
body[data-design][data-kind="article"] main section[data-chapter]::before { content:attr(data-chapter); display:block; color:var(--family-accent); font-size:13px; letter-spacing:.12em; font-weight:800; margin-bottom:18px; grid-column:1/-1; grid-row:1; }
body[data-design][data-kind="article"] main [data-layout="intro"] > h2,
body[data-design][data-kind="article"] main [data-layout="chapter"] > h2 { grid-row:2/20; }
body[data-design][data-kind="article"] main [class$="-note"] { border-radius:var(--ds-radius-s); border-left-color:var(--family-accent); background:var(--family-soft); color:var(--ds-fg3); }
body[data-design][data-kind="article"] main [data-layout="timeline"] .design-steps { grid-template-columns:repeat(2,minmax(0,1fr)); }
body[data-design][data-kind="article"] main [data-layout="timeline"][data-chapter]::before { color:var(--ds-brand-on-dark); }

/* Product, method, and service-specific pacing. */
body[data-route^="/features"][data-design] main [data-layout="media"] { background:var(--family-soft) !important; }
body[data-route^="/features"][data-design] main [data-layout="media"] .cal-video-grid { align-items:center; }
body[data-route^="/features"][data-design] main [data-layout="split"] .cal-feature-icon { display:none; }
body[data-route^="/features"][data-design] main [data-layout="ledger"] .cal-feature-icon { background:var(--family-soft); color:var(--family-accent); }
body[data-route^="/core-outcome-set-delphi"][data-design] main [data-layout="timeline"] .design-steps { grid-template-columns:repeat(2,minmax(0,1fr)); }
body[data-route^="/rand-ucla-method"][data-design] main [data-layout="scale"] { background:var(--family-soft) !important; }
body[data-route^="/rand-ucla-method"][data-design] main .cal-ram-scale { gap:0; border:1px solid var(--family-line); border-radius:var(--ds-radius-l); overflow:hidden; }
body[data-route^="/rand-ucla-method"][data-design] main .cal-ram-scale-card { border-radius:0; border:0; padding:30px; }
body[data-route^="/about-us"][data-design] main [data-layout="hero"] h1 { max-width:23ch; font-size:clamp(38px,4.4vw,60px); }
body[data-route^="/about-us"][data-design] main [data-layout="statement"] { background:#fff !important; border-left:3px solid var(--family-accent) !important; }
body[data-design] main [data-layout="packages"] { background:var(--family-soft) !important; }
body[data-design] main [data-layout="packages"] .design-card { border:1px solid var(--family-line); border-top:3px solid var(--family-accent); background:#fff; padding:28px 24px; border-radius:var(--ds-radius-l); }
body[data-design] main [data-layout="packages"] :is(.cal-svc-price,.cal-pricing-price) { color:var(--family-dark); }

/* Pricing requests and contact forms remain practical and reassuring. */
body[data-design] main [data-layout="form"] { background:var(--family-soft) !important; }
body[data-design] main .contact-form { padding:36px; }
body[data-design] main .contact-card { padding:32px; border-radius:var(--ds-radius-l); }
body[data-design] main .form-trap { position:absolute; left:-10000px; width:1px; height:1px; overflow:hidden; }
body[data-design] main .form-status { padding:12px 16px; }
body[data-design] main .form-status[hidden] { display:none; }
body[data-design] main [data-layout="video-library"] { background:var(--family-soft) !important; }
body[data-design] main [data-layout="video-library"] .video-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
body[data-design] main [data-layout="video-library"] .video-card { border:0; border-top:3px solid var(--family-accent); box-shadow:var(--ds-shadow-4); }
body[data-design] main [data-layout="video-library"] .video-card h2 { font-size:23px !important; }

/* Policy pages share one calm, image-free masthead and navigation position. */
body[data-family="policy"] main section[data-layout="hero"] { padding-block:42px !important; background:var(--ds-bg-subtle) !important; color:var(--family-ink); min-height:340px; display:flex; flex-direction:column; justify-content:center; }
body[data-family="policy"] main [data-layout="hero"] :is(h1,p) { color:var(--family-ink); }
body[data-family="policy"] main [data-layout="hero"] h1 { font-size:40px; }
body[data-family="policy"] main [data-layout="hero"] [class*="eyebrow"] { color:var(--ds-fg3); }
body[data-family="policy"] main [data-layout="hero"] span[class$="-pill"] { background:#e2e4e7; color:var(--ds-navy); }
body[data-family="policy"] main :is(.cal-terms-nav,.cal-privacy-nav,.cal-security-nav,.cal-aup-nav) { width:100%; margin:0; padding:22px max(32px,calc((100vw - 1320px)/2)); border:0; border-bottom:1px solid var(--family-line); border-radius:0; box-shadow:none; background:#fff; }
body[data-family="policy"] main [class*="nav-links"] a { background:var(--ds-bg-subtle); border-radius:6px; color:var(--family-ink); }
body[data-family="policy"] main section[data-layout="legal"] { padding-inline:max(32px,calc((100vw - 1040px)/2)) !important; }
body[data-family="policy"] main [data-layout="legal"] :is(p,li) { color:var(--ds-fg3); line-height:1.8; }
body[data-family="policy"] main [data-layout="legal"] h2 { font-size:24px !important; text-transform:none; letter-spacing:0; }
body[data-family="policy"] main [data-layout="legal"] p { max-width:80ch; }
body[data-family="policy"] main [data-layout="legal"] a { overflow-wrap:anywhere; }
body[data-family="policy"] main .legal-copy h2 { font-size:19px !important; line-height:1.65; }

@media(min-width:1550px) {
  body[data-design] main [data-layout="hero"] h1 { font-size:60px; }
}
@media(max-width:1100px) {
  body[data-design] main [data-layout="split"],body[data-design][data-kind="article"] main [data-layout="chapter"] { column-gap:32px; grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr); }
  body[data-design] main [data-layout="packages"] .design-grid { grid-template-columns:repeat(2,minmax(0,1fr)) !important; }
  body[data-design] main :is(.cal-reference-list,.cal-nm-reference-list) { grid-template-columns:repeat(2,minmax(0,1fr)) !important; }
  body[data-design] main [data-layout="timeline"] .design-steps { grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media(max-width:900px) {
  body[data-design] .site-hero-layout { grid-template-columns:1fr; gap:28px; }
  body[data-design] .site-hero-art,body[data-route^="/nonmedical-references"][data-design] .site-hero-art { order:0; }
  body[data-design] .site-hero-art img { max-width:640px; max-height:400px; }
  body[data-design] main [data-layout="intro"],body[data-design] main [data-layout="split"],body[data-design][data-kind="article"] main [data-layout="chapter"] { display:block; }
  body[data-design] main [data-layout="intro"] > h2 { max-width:28ch; }
  body[data-design] main [data-layout="split"] > h2,body[data-design][data-kind="article"] main [data-layout="chapter"] > h2 { max-width:32ch; }
  body[data-design] main [data-layout="ledger"] .design-grid { gap:0 28px; }
  body[data-design] main [data-layout="tiles"] .design-grid { grid-template-columns:repeat(2,minmax(0,1fr)) !important; }
}
@media(max-width:620px) {
  body[data-design] main .design-reference-heading { grid-template-columns:1fr; gap:22px; padding:26px 22px; }
  body[data-design] main .design-reference-total { flex-direction:row; justify-content:flex-start; gap:12px; padding:18px 0 0; border-left:0; border-top:1px solid var(--ds-fg3); }
  body[data-design] main .design-reference-total strong { font-size:38px; }
  body[data-design] main .design-reference-total span { margin:0; }
  body[data-design] main section[data-spacing="compact"][data-layout] { padding-top:32px !important; padding-bottom:32px !important; }
  body[data-design] main section[data-layout],body[data-design][data-kind="article"] main section[data-layout],body[data-family="policy"] main section[data-layout="legal"] { padding:42px 20px !important; }
  body[data-design] main section[data-layout="hero"] { padding-top:28px !important; }
  body[data-design] main [data-layout="hero"] h1 { font-size:36px !important; }
  body[data-design] main h2 { font-size:27px; }
  body[data-design] main :is(.design-grid,.design-steps,.cal-reference-list,.cal-nm-reference-list,.video-grid),
  body[data-design] main [data-layout] :is(.design-grid,.design-steps,.video-grid),
  body[data-design][data-kind="article"] main [data-layout="timeline"] .design-steps,
  body[data-route][data-design] main [data-layout] :is(.design-grid,.design-steps) { grid-template-columns:1fr !important; }
  body[data-design] main .contact-form { padding:24px 20px; }
  body[data-design] .design-location { font-size:12px; margin-bottom:24px; gap:8px; }
  body[data-family="policy"] main section[data-layout="hero"] { min-height:0; }
  body[data-family="policy"] main :is(.cal-terms-nav,.cal-privacy-nav,.cal-security-nav,.cal-aup-nav) { padding:20px; }
  body[data-family="policy"] main [class*="nav-links"] { grid-template-columns:repeat(2,minmax(0,1fr)); }
  body[data-design] main :is(h1,h2,h3,a) { overflow-wrap:break-word; }
}