:root {
  --sr-red: #c9252d;
  --sr-ink: #111111;
  --sr-muted: #4b4f52;
  --sr-line: #d9d9d9;
  --sr-white: #ffffff;
  --sr-dark: #0f1113;
  --sr-display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --sr-sans: "Avenir Next", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --sr-max: 1240px;
}

.reference-home,
.reference-page {
  margin: 0;
  background: var(--sr-white);
  color: var(--sr-ink);
  font-family: var(--sr-sans);
  font-size: 16px;
  line-height: 1.55;
}
.reference-home *, .reference-page * { box-sizing: border-box; }
.reference-home img, .reference-page img { display: block; max-width: 100%; }
.reference-home a, .reference-page a { color: inherit; }
.reference-home .container, .reference-page .container { width: min(var(--sr-max), calc(100% - 64px)); margin: 0 auto; }

.reference-header { position: relative !important; top: auto !important; z-index: 30; background: #fff; border-bottom: 1px solid var(--sr-line); }
.reference-nav-wrap { width: min(var(--sr-max), calc(100% - 64px)); min-height: 76px; margin: 0 auto; display: flex; align-items: center; gap: 2rem; }
.reference-home .brand, .reference-page .brand {
  margin-right: auto;
  color: var(--sr-ink);
  font-family: var(--sr-display);
  font-size: 1.72rem;
  font-weight: 700;
  letter-spacing: -.035em;
  text-decoration: none;
  white-space: nowrap;
}
.reference-primary-nav { display: flex; align-items: center; gap: clamp(1.8rem, 3vw, 3.2rem); }
.reference-primary-nav a { position: relative; padding: 1.75rem 0 1.65rem; font-size: .82rem; font-weight: 700; text-decoration: none; }
.reference-primary-nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 1.25rem; height: 1px; background: var(--sr-red); transform: scaleX(0); transform-origin: left; transition: transform .16s ease; }
.reference-primary-nav a:hover::after, .reference-primary-nav a[aria-current="page"]::after { transform: scaleX(1); }
.reference-menu-toggle { display: none !important; }

.reference-hero { position: relative; min-height: 500px; overflow: hidden; background: #fff; border-bottom: 1px solid var(--sr-line); }
.reference-hero-image { position: absolute; inset: 0; overflow: hidden; }
.reference-hero-photo { width: 100%; height: 100%; object-fit: cover; object-position: 58% 52%; }
.reference-hero-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, #fff 0%, rgba(255,255,255,.97) 20%, rgba(255,255,255,.72) 36%, rgba(255,255,255,.18) 55%, rgba(255,255,255,0) 70%); pointer-events: none; }
.reference-flag { position: absolute; right: 10.5%; top: 18%; width: 48px; z-index: 2; filter: drop-shadow(0 2px 2px rgba(0,0,0,.2)); }
.reference-hero-content { position: relative; z-index: 3; min-height: 500px; display: flex; align-items: center; }
.reference-hero-copy { width: min(610px, 56%); padding: 3.5rem 0; }
.reference-eyebrow { margin: 0 0 1.15rem; color: var(--sr-red); font-size: .72rem; font-weight: 800; letter-spacing: .04em; }
.reference-hero-copy h1 { margin: 0; font-family: var(--sr-display); font-size: clamp(3.8rem, 5.3vw, 5.25rem); line-height: .93; font-weight: 700; letter-spacing: -.045em; }
.reference-hero-copy h1 span { display: block; white-space: nowrap; }
.reference-red-rule, .card-red-rule { display: block; width: 58px; height: 3px; margin: 1.25rem 0 1.2rem; background: var(--sr-red); }
.reference-hero-copy > p:last-child { max-width: 520px; margin: 0; color: #242424; font-size: .98rem; line-height: 1.58; }

.phone-mockup { position: absolute; right: 0; bottom: -62px; z-index: 5; width: 252px; }
.phone-shell { padding: 9px; border: 4px solid #111; border-radius: 42px; background: #080808; box-shadow: 0 18px 34px rgba(0,0,0,.23); }
.phone-screen { overflow: hidden; border-radius: 31px; background: #fff; }
.phone-topbar { height: 54px; padding: 0 15px; display: flex; align-items: center; justify-content: space-between; font-family: var(--sr-display); font-size: 1rem; font-weight: 700; }
.phone-menu { font-family: Arial, sans-serif; }
.phone-hero { position: relative; min-height: 250px; overflow: hidden; }
.phone-hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 55% 50%; }
.phone-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(255,255,255,.95), rgba(255,255,255,.12)); }
.phone-hero-copy { position: relative; z-index: 2; padding: 28px 17px 18px; }
.phone-hero-copy small { display: block; margin-bottom: .55rem; color: var(--sr-red); font-size: .46rem; line-height: 1.3; font-weight: 800; }
.phone-hero-copy strong { display: block; font-family: var(--sr-display); font-size: 1.5rem; line-height: 1; }
.phone-hero-copy i { display: block; width: 34px; height: 2px; margin: .75rem 0; background: var(--sr-red); }
.phone-hero-copy p { max-width: 155px; margin: 0; font-size: .54rem; line-height: 1.45; }
.phone-metrics { padding: 7px 13px 16px; }
.phone-metrics div { display: grid; grid-template-columns: 1fr auto; gap: 2px 8px; padding: 7px 0; border-bottom: 1px solid #ddd; }
.phone-metrics div:last-child { border-bottom: 0; }
.phone-metrics span { font-size: .5rem; }
.phone-metrics strong { grid-row: 1 / span 2; grid-column: 2; align-self: center; font-size: .8rem; }
.phone-metrics small { font-size: .42rem; color: #555; }

section.metrics-band { padding: 0 !important; min-height: 0 !important; background: #fff; border-bottom: 1px solid var(--sr-line); }
.metrics-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); min-height: 118px; }
.metric-item { display: grid; grid-template-columns: 42px minmax(0,1fr); gap: 13px; align-items: center; padding: 1rem 1.45rem; }
.metric-item + .metric-item { border-left: 1px solid var(--sr-line); }
.metric-svg { width: 30px; height: 30px; fill: none; stroke: var(--sr-red); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.metric-svg.maple { fill: var(--sr-red); stroke: none; }
.metric-item span, .metric-item small { display: block; }
.metric-item span { font-size: .71rem; font-weight: 700; }
.metric-item strong { display: block; margin: .04rem 0; font-family: var(--sr-display); font-size: 1.4rem; line-height: 1; }
.metric-item small { color: #454545; font-size: .63rem; }

.reference-cards-section { padding: 2.8rem 0 3.1rem !important; background: #fff; border-bottom: 1px solid var(--sr-line); }
.reference-cards-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 2.2rem; }
.reference-card img { width: 100%; aspect-ratio: 16 / 8; object-fit: cover; }
.reference-card h2 { margin: .8rem 0 0; font-family: var(--sr-display); font-size: 1.55rem; line-height: 1; font-weight: 700; letter-spacing: -.025em; }
.reference-card .card-red-rule { width: 34px; height: 2px; margin: .55rem 0 .75rem; }
.reference-card p { margin: 0 0 .9rem; color: #303030; font-size: .83rem; line-height: 1.5; }
.reference-card a { font-size: .76rem; font-weight: 800; text-decoration: none; }
.reference-card a span { padding-left: .2rem; color: var(--sr-red); }

.reference-footer { padding: 2.2rem 0 1.35rem; color: #fff; background: var(--sr-dark); }
.reference-footer-grid { display: grid; grid-template-columns: 1.55fr repeat(3, .8fr); gap: 2.4rem; padding-bottom: 1.75rem; border-bottom: 1px solid rgba(255,255,255,.25); }
.reference-footer .footer-wordmark { font-family: var(--sr-display); font-size: 1.8rem; font-weight: 700; letter-spacing: -.03em; }
.reference-footer-brand p { margin: .55rem 0 0; color: #e9e9e9; font-size: .72rem; line-height: 1.55; }
.footer-column { display: grid; align-content: start; gap: .5rem; }
.footer-column strong { margin-bottom: .2rem; font-size: .75rem; }
.footer-column a { color: #fff; font-size: .68rem; text-decoration: none; }
.footer-column a:hover { text-decoration: underline; }
.reference-footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding-top: .95rem; color: #dcdcdc; font-size: .64rem; }
.reference-footer-bottom nav { display: flex; gap: .65rem; align-items: center; flex-wrap: wrap; }
.reference-footer-bottom a { color: inherit; text-decoration: none; }
.reference-footer-bottom a:hover { text-decoration: underline; }
.footer-legal-note { display: none !important; }

/* Inner pages */
.reference-page .page-shell { background: #fff; }
.reference-page .page-hero-ref { padding: clamp(3.8rem, 7vw, 6.2rem) 0 clamp(3rem, 5vw, 4.7rem); border-bottom: 1px solid var(--sr-line); }
.reference-page .page-kicker { margin: 0 0 .8rem; color: var(--sr-red); font-size: .72rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.reference-page .page-hero-ref h1 { max-width: 14ch; margin: 0; font-family: var(--sr-display); font-size: clamp(3rem, 5.4vw, 5.3rem); line-height: .96; font-weight: 700; letter-spacing: -.045em; }
.reference-page .page-hero-ref p:last-child { max-width: 720px; margin: 1.2rem 0 0; color: #313131; font-size: clamp(1rem, 1.45vw, 1.13rem); line-height: 1.62; }
.reference-page .content-band { padding: clamp(3.2rem, 5.6vw, 5rem) 0 !important; background: #fff !important; border-bottom: 1px solid var(--sr-line); }
.reference-page .split-intro { display: grid; grid-template-columns: minmax(0,.82fr) minmax(0,1.18fr); gap: clamp(2rem, 7vw, 7rem); align-items: start; }
.reference-page .split-intro h2 { margin: 0; max-width: 14ch; font-family: var(--sr-display); font-size: clamp(2.15rem, 4vw, 3.8rem); line-height: 1; letter-spacing: -.035em; }
.reference-page .split-intro p { margin: .2rem 0 0; color: #3d4144; font-size: .98rem; line-height: 1.68; }
.reference-page .programme-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); margin-top: 2.4rem; border-top: 1px solid var(--sr-ink); }
.reference-page .programme-item { min-height: 215px; padding: 1.3rem 2rem 1.6rem 0; border-bottom: 1px solid var(--sr-line); }
.reference-page .programme-item:nth-child(even) { padding-left: 2rem; border-left: 1px solid var(--sr-line); }
.reference-page .programme-item .index { color: var(--sr-red); font-size: .7rem; font-weight: 800; }
.reference-page .programme-item h3 { margin: 3.5rem 0 .5rem; font-family: var(--sr-display); font-size: 1.55rem; }
.reference-page .programme-item p { max-width: 520px; margin: 0; color: #474c50; font-size: .88rem; line-height: 1.58; }
.reference-page .evidence-list { margin: 2rem 0 0; padding: 0; list-style: none; border-top: 1px solid var(--sr-ink); }
.reference-page .evidence-list li { display: grid; grid-template-columns: minmax(155px,.36fr) minmax(0,1fr); gap: 2rem; padding: 1rem 0; border-bottom: 1px solid var(--sr-line); }
.reference-page .evidence-list strong { font-size: .86rem; }
.reference-page .evidence-list span { color: #444a4e; font-size: .9rem; line-height: 1.58; }
.reference-page .story-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1.6rem; margin-top: 2rem; }
.reference-page .story-panel { padding-top: .9rem; border-top: 2px solid var(--sr-red); }
.reference-page .story-panel h3 { margin: 0 0 .45rem; font-family: var(--sr-display); font-size: 1.3rem; }
.reference-page .story-panel p { margin: 0; color: #4b5054; font-size: .88rem; line-height: 1.58; }
.reference-page .text-link-ref { display: inline-block; margin-top: 1rem; font-size: .82rem; font-weight: 800; text-underline-offset: .24em; text-decoration-color: var(--sr-red); }
.reference-page .legal-copy { max-width: 830px; }
.reference-page .legal-copy h2 { margin: 2.6rem 0 .7rem; font-family: var(--sr-display); font-size: clamp(1.6rem, 2.7vw, 2.35rem); line-height: 1.08; }
.reference-page .legal-copy h2:first-child { margin-top: 0; }
.reference-page .legal-copy p, .reference-page .legal-copy li { color: #3d4245; line-height: 1.72; }

@media (max-width: 1060px) {
  .reference-home .container, .reference-page .container, .reference-nav-wrap { width: min(100% - 40px, var(--sr-max)); }
  .reference-flag { right: 13%; width: 42px; }
  .phone-mockup { right: 8px; width: 225px; }
  .reference-hero-copy { width: 58%; }
  .reference-hero-copy h1 { font-size: clamp(3.2rem, 5.7vw, 4.35rem); }
  .metric-item { grid-template-columns: 36px minmax(0,1fr); padding: .9rem 1rem; }
  .metric-svg { width: 27px; height: 27px; }
}

@media (max-width: 760px) {
  .reference-home .container, .reference-page .container, .reference-nav-wrap { width: min(100% - 32px, var(--sr-max)); }
  .reference-nav-wrap { min-height: 68px; }
  .reference-home .brand, .reference-page .brand { font-size: 1.45rem; }
  .reference-menu-toggle { display: block !important; margin-left: auto; }
  .reference-primary-nav { position: fixed; inset: 68px 0 0; z-index: 100; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 1rem 1.5rem 2rem; background: #fff; }
  .reference-primary-nav[data-open] { display: flex; }
  .reference-primary-nav a { padding: 1rem 0; border-bottom: 1px solid var(--sr-line); font-family: var(--sr-display); font-size: 1.4rem; font-weight: 700; }
  .reference-primary-nav a::after { display: none; }
  .reference-hero { min-height: auto; }
  .reference-hero-content { min-height: 525px; align-items: flex-start; padding-top: 3.4rem; }
  .reference-hero-photo { object-position: 62% 50%; }
  .reference-hero-image::after { background: linear-gradient(180deg, rgba(255,255,255,.98) 0%, rgba(255,255,255,.88) 34%, rgba(255,255,255,.22) 66%, rgba(255,255,255,.04) 100%); }
  .reference-hero-copy { width: 100%; padding: 0; }
  .reference-hero-copy h1 { max-width: 10ch; font-size: clamp(3.2rem, 16vw, 4.6rem); }
  .reference-hero-copy h1 span { white-space: normal; }
  .reference-hero-copy > p:last-child { max-width: 31rem; font-size: .92rem; }
  .reference-flag { top: auto; right: 20px; bottom: 22px; width: 42px; }
  .phone-mockup { display: none; }
  .metrics-grid { grid-template-columns: 1fr 1fr; min-height: 0; }
  .metric-item { min-height: 102px; }
  .metric-item:nth-child(3) { border-left: 0; border-top: 1px solid var(--sr-line); }
  .metric-item:nth-child(4) { border-top: 1px solid var(--sr-line); }
  .reference-cards-grid { grid-template-columns: 1fr; gap: 2rem; }
  .reference-card img { aspect-ratio: 16 / 9; }
  .reference-footer-grid { grid-template-columns: 1fr 1fr; gap: 1.8rem 2rem; }
  .reference-footer-brand { grid-column: 1 / -1; }
  .reference-footer-bottom { align-items: flex-start; flex-direction: column; }
  .reference-page .page-hero-ref { padding: 3.4rem 0 2.8rem; }
  .reference-page .page-hero-ref h1 { font-size: clamp(2.7rem, 13vw, 4.1rem); }
  .reference-page .split-intro, .reference-page .programme-grid, .reference-page .story-grid { grid-template-columns: 1fr; }
  .reference-page .programme-item, .reference-page .programme-item:nth-child(even) { padding: 1.2rem 0 1.45rem; border-left: 0; }
  .reference-page .programme-item h3 { margin-top: 2rem; }
  .reference-page .evidence-list li { grid-template-columns: 1fr; gap: .35rem; }
}

@media (max-width: 480px) {
  .reference-home .container, .reference-page .container, .reference-nav-wrap { width: min(100% - 24px, var(--sr-max)); }
  .metrics-grid { grid-template-columns: 1fr; }
  .metric-item + .metric-item, .metric-item:nth-child(3), .metric-item:nth-child(4) { border-left: 0; border-top: 1px solid var(--sr-line); }
  .reference-footer-grid { grid-template-columns: 1fr; }
  .reference-footer-brand { grid-column: auto; }
}
