:root {
  --ink: #101828;
  --muted: #4b5f79;
  --navy: #07182f;
  --navy-2: #0d2445;
  --blue: #1454d8;
  --blue-dark: #0c3ca5;
  --cyan: #35d4e8;
  --magenta: #e942a2;
  --lavender: #efeafe;
  --sky: #e8f7fb;
  --cream: #fbfcfe;
  --white: #ffffff;
  --line: #d9e2ef;
  --success: #087a63;
  --warning: #a84700;
  --danger: #b42318;
  --shadow: 0 18px 50px rgba(7, 24, 47, 0.11);
  --shadow-sm: 0 8px 24px rgba(7, 24, 47, 0.08);
  --radius: 18px;
  --max: 1180px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  color-scheme: light;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.68;
  text-rendering: optimizeLegibility;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: var(--blue-dark);
  text-underline-offset: 0.18em;
}

a:hover { color: var(--magenta); }

button, input { font: inherit; }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.5rem;
  left: 0.5rem;
  transform: translateY(-160%);
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  color: var(--white);
  background: var(--navy);
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid rgba(217, 226, 239, 0.85);
  background: rgba(251, 252, 254, 0.94);
  backdrop-filter: blur(14px);
}

.nav-wrap {
  display: flex;
  width: min(calc(100% - 2rem), var(--max));
  min-height: 4.6rem;
  margin-inline: auto;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  color: var(--navy);
  font-weight: 820;
  letter-spacing: -0.035em;
  text-decoration: none;
}

.brand:hover { color: var(--navy); }

.brand-mark {
  position: relative;
  display: grid;
  width: 2.45rem;
  height: 2.45rem;
  border-radius: 50%;
  color: var(--white);
  background: var(--navy);
  place-items: center;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.18);
}

.brand-mark::before,
.brand-mark::after {
  position: absolute;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  content: "";
}

.brand-mark::before { top: 0.36rem; right: 0.36rem; background: var(--cyan); }
.brand-mark::after { bottom: 0.36rem; left: 0.36rem; background: var(--magenta); }
.brand-domain { font-size: 1.08rem; }
.brand-domain span { color: var(--blue); }

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  padding: 0.55rem 0.8rem;
  color: var(--navy);
  background: var(--white);
  font-weight: 750;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.site-nav a {
  border-radius: 0.55rem;
  padding: 0.48rem 0.62rem;
  color: #34445a;
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--blue-dark);
  background: #eaf0ff;
}

.site-nav .nav-cta {
  margin-left: 0.25rem;
  color: var(--white);
  background: var(--blue);
}

.site-nav .nav-cta:hover,
.site-nav .nav-cta[aria-current="page"] {
  color: var(--white);
  background: var(--blue-dark);
}

.update-strip {
  color: #dbe8ff;
  background: var(--navy);
  font-size: 0.86rem;
}

.update-strip .container {
  display: flex;
  padding-block: 0.55rem;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  text-align: center;
}

.status-dot {
  width: 0.55rem;
  height: 0.55rem;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #ffbb55;
  box-shadow: 0 0 0 4px rgba(255, 187, 85, 0.13);
}

.container {
  width: min(calc(100% - 2rem), var(--max));
  margin-inline: auto;
}

.narrow { width: min(calc(100% - 2rem), 820px); }

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(4.2rem, 8vw, 7rem) 0 clamp(3.5rem, 7vw, 6rem);
  color: var(--white);
  background:
    radial-gradient(circle at 83% 18%, rgba(53, 212, 232, 0.2), transparent 22rem),
    radial-gradient(circle at 8% 85%, rgba(233, 66, 162, 0.16), transparent 25rem),
    linear-gradient(135deg, #07182f 0%, #0d2445 67%, #102a54 100%);
}

.hero::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 42px 42px;
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent 88%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(280px, 0.82fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 5.5rem);
}

.eyebrow {
  display: inline-flex;
  margin: 0 0 1.1rem;
  align-items: center;
  gap: 0.5rem;
  color: var(--blue-dark);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero .eyebrow { color: #7cecf6; }

.eyebrow::before {
  width: 1.5rem;
  height: 2px;
  background: currentColor;
  content: "";
}

h1, h2, h3 {
  margin-top: 0;
  color: var(--navy);
  line-height: 1.12;
  letter-spacing: -0.035em;
}

h1 { font-size: clamp(2.6rem, 7vw, 5.35rem); }
h2 { font-size: clamp(1.95rem, 4.2vw, 3.2rem); }
h3 { font-size: clamp(1.22rem, 2vw, 1.48rem); }

.hero h1 {
  max-width: 11ch;
  margin-bottom: 1.3rem;
  color: var(--white);
}

.hero h1 em {
  color: var(--cyan);
  font-style: normal;
}

.hero-lede {
  max-width: 44rem;
  margin: 0 0 1.65rem;
  color: #d8e4f8;
  font-size: clamp(1.05rem, 1.7vw, 1.24rem);
  line-height: 1.65;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.button {
  display: inline-flex;
  min-height: 3rem;
  border: 1px solid transparent;
  border-radius: 0.75rem;
  padding: 0.72rem 1.05rem;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  color: var(--white);
  background: var(--blue);
  font-weight: 790;
  line-height: 1.2;
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(20, 84, 216, 0.22);
}

.button:hover { color: var(--white); background: var(--blue-dark); }
.button.secondary { border-color: rgba(255,255,255,0.28); background: rgba(255,255,255,0.08); box-shadow: none; }
.button.secondary:hover { background: rgba(255,255,255,0.16); }
.button.light { color: var(--navy); background: var(--white); }
.button.light:hover { color: var(--blue-dark); background: #f2f6ff; }

.hero-visual {
  position: relative;
  min-height: 28rem;
}

.hero-image {
  width: 100%;
  height: 28rem;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 1.7rem;
  object-fit: cover;
  box-shadow: 0 28px 80px rgba(0,0,0,0.38);
}

.stat-float {
  position: absolute;
  right: -0.8rem;
  bottom: 1.2rem;
  width: min(17rem, 80%);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 1rem;
  padding: 1rem 1.1rem;
  color: var(--white);
  background: rgba(7,24,47,0.86);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.stat-float strong { display: block; color: var(--cyan); font-size: 2rem; line-height: 1; }
.stat-float span { display: block; margin-top: 0.45rem; color: #d8e4f8; font-size: 0.82rem; line-height: 1.45; }

.trust-row {
  display: grid;
  border-bottom: 1px solid var(--line);
  background: var(--white);
  grid-template-columns: repeat(3, 1fr);
}

.trust-item { padding: 1.2rem; text-align: center; }
.trust-item + .trust-item { border-left: 1px solid var(--line); }
.trust-item strong { display: block; color: var(--navy); font-size: 1.05rem; }
.trust-item span { color: var(--muted); font-size: 0.88rem; }

.section { padding: clamp(4rem, 8vw, 7rem) 0; }
.section.compact { padding-block: clamp(3rem, 6vw, 4.8rem); }
.section.alt { background: #f1f5fb; }
.section.dark { color: #dce7f8; background: var(--navy); }
.section.dark h2, .section.dark h3 { color: var(--white); }
.section.dark .eyebrow { color: var(--cyan); }

.section-heading {
  max-width: 760px;
  margin-bottom: 2.25rem;
}

.section-heading p { margin-bottom: 0; color: var(--muted); font-size: 1.08rem; }
.section.dark .section-heading p { color: #bfcce0; }

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.78fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 5rem);
}

.panel-image {
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--navy);
  box-shadow: var(--shadow);
}

.panel-image img { width: 100%; min-height: 360px; object-fit: cover; }
.image-credit { margin: 0; padding: 0.65rem 0.9rem; color: #66758a; background: var(--white); font-size: 0.72rem; }
.image-credit a { color: inherit; }

.callout {
  border: 1px solid #c6d8ff;
  border-left: 5px solid var(--blue);
  border-radius: 0.85rem;
  padding: 1.05rem 1.15rem;
  background: #edf3ff;
}

.callout.warning { border-color: #ffd5b8; border-left-color: #e86f19; background: #fff5ed; }
.callout.danger { border-color: #ffc9c5; border-left-color: var(--danger); background: #fff2f1; }
.callout p:last-child { margin-bottom: 0; }
.callout strong { color: var(--navy); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.45rem;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.card p:last-child { margin-bottom: 0; }
.card-icon {
  display: grid;
  width: 2.7rem;
  height: 2.7rem;
  margin-bottom: 1rem;
  border-radius: 0.75rem;
  color: var(--blue-dark);
  background: #eaf0ff;
  font-weight: 900;
  place-items: center;
}

.receptor-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.receptor {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 1.5rem;
  background: rgba(255,255,255,0.055);
}

.receptor::before {
  display: block;
  width: 0.8rem;
  height: 0.8rem;
  margin-bottom: 1rem;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 7px rgba(53,212,232,0.11);
  content: "";
}

.receptor:nth-child(2)::before { background: var(--magenta); box-shadow: 0 0 0 7px rgba(233,66,162,0.11); }
.receptor:nth-child(3)::before { background: #a791ff; box-shadow: 0 0 0 7px rgba(167,145,255,0.11); }
.receptor p { color: #bac9de; }

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.metric {
  border-top: 4px solid var(--blue);
  border-radius: 0.85rem;
  padding: 1.25rem;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.metric:nth-child(2) { border-color: var(--magenta); }
.metric:nth-child(3) { border-color: var(--cyan); }
.metric:nth-child(4) { border-color: #805ad5; }
.metric strong { display: block; margin-bottom: 0.4rem; color: var(--navy); font-size: clamp(1.55rem, 3vw, 2.35rem); line-height: 1; letter-spacing: -0.04em; }
.metric span { color: var(--muted); font-size: 0.86rem; line-height: 1.4; }

.source-note { color: #67768a; font-size: 0.82rem; }

.page-hero {
  padding: clamp(3.5rem, 7vw, 6rem) 0;
  color: var(--white);
  background:
    radial-gradient(circle at 82% 18%, rgba(53,212,232,0.17), transparent 22rem),
    linear-gradient(135deg, var(--navy), var(--navy-2));
}

.page-hero h1 { max-width: 14ch; margin-bottom: 1rem; color: var(--white); font-size: clamp(2.45rem, 6vw, 4.5rem); }
.page-hero p { max-width: 760px; margin-bottom: 0; color: #d3e0f3; font-size: 1.12rem; }

.breadcrumb { margin-bottom: 1rem; color: #9cb1cd; font-size: 0.82rem; }
.breadcrumb a { color: #bdd0ea; }

.toc {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.4rem;
  background: var(--white);
}

.toc strong { display: block; margin-bottom: 0.55rem; color: var(--navy); }
.toc ul { margin: 0; padding-left: 1.2rem; }

.prose h2 { margin-top: 3.2rem; }
.prose h3 { margin-top: 2rem; }
.prose p, .prose li { color: #33465f; }
.prose strong { color: var(--ink); }
.prose > :first-child { margin-top: 0; }

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  background: var(--white);
}

table { width: 100%; border-collapse: collapse; min-width: 650px; }
th, td { padding: 0.9rem 1rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--navy); background: #edf3fb; font-size: 0.86rem; }
td { color: #354860; font-size: 0.92rem; }
tr:last-child td { border-bottom: 0; }

.evidence-item {
  display: grid;
  border-top: 1px solid var(--line);
  padding: 2rem 0;
  grid-template-columns: 8rem minmax(0, 1fr);
  gap: 1.5rem;
}

.evidence-item:first-of-type { border-top: 0; }
.evidence-year { color: var(--blue); font-size: 1.25rem; font-weight: 850; }
.evidence-item h3 { margin-bottom: 0.55rem; }
.evidence-item p { margin-top: 0; }

.tag {
  display: inline-flex;
  border-radius: 999px;
  padding: 0.25rem 0.62rem;
  color: #2f4663;
  background: #eaf0f7;
  font-size: 0.72rem;
  font-weight: 790;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.tag.peer { color: #075c4d; background: #dff7f0; }
.tag.topline { color: #824500; background: #fff0d8; }
.tag.video { color: #8c1d5b; background: #ffe7f4; }
.tag.news { color: #214f9d; background: #e7efff; }

.resource-tools {
  display: flex;
  margin-bottom: 1.5rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.filter-row { display: flex; flex-wrap: wrap; gap: 0.55rem; }
.filter-button {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.5rem 0.78rem;
  color: #354860;
  background: var(--white);
  font-weight: 750;
  cursor: pointer;
}
.filter-button:hover, .filter-button[aria-pressed="true"] { border-color: var(--blue); color: var(--white); background: var(--blue); }
.search-box { width: min(100%, 20rem); border: 1px solid var(--line); border-radius: 0.75rem; padding: 0.65rem 0.8rem; background: var(--white); }

.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.resource-card {
  display: flex;
  min-height: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
  flex-direction: column;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.resource-number { color: #8a9aaf; font-size: 0.75rem; font-weight: 800; }
.resource-card h2 { margin: 0.8rem 0 0.55rem; font-size: 1.18rem; letter-spacing: -0.02em; }
.resource-card p { margin-top: 0; color: var(--muted); font-size: 0.9rem; }
.resource-meta { display: flex; margin-top: auto; padding-top: 0.8rem; align-items: center; justify-content: space-between; gap: 0.5rem; }
.resource-link { font-weight: 820; text-decoration: none; }
.resource-link::after { content: " ↗"; }
.resource-card[hidden] { display: none; }

.report-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(420px, 1.28fr);
  align-items: start;
  gap: clamp(1.5rem, 4vw, 3.5rem);
}

.report-preview {
  position: sticky;
  top: 6.3rem;
}

.report-cover {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--white);
  box-shadow: var(--shadow);
}

.report-cover img { width: 100%; height: auto; }

.report-meta {
  display: grid;
  margin: 1rem 0 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.report-meta div {
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  padding: 0.75rem;
  background: var(--white);
}

.report-meta strong { display: block; color: var(--navy); font-size: 0.9rem; }
.report-meta span { color: var(--muted); font-size: 0.78rem; }

.form-shell {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  background: var(--white);
  box-shadow: var(--shadow);
}

.form-shell iframe {
  display: block;
  width: 100%;
  min-height: 960px;
  border: 0;
}

.form-fallback,
.consent-note {
  color: var(--muted);
  font-size: 0.86rem;
}

.risk-evidence-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.25rem 0;
}

.risk-evidence-grid > div {
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.15rem;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.risk-evidence-grid strong { display: block; margin-bottom: 0.35rem; color: var(--navy); }
.risk-evidence-grid p { margin: 0; font-size: 0.93rem; }

.faq-list { display: grid; gap: 0.8rem; }
details {
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  padding: 0;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

summary {
  padding: 1.1rem 1.25rem;
  color: var(--navy);
  font-weight: 820;
  cursor: pointer;
}

details > div { padding: 0 1.25rem 1.1rem; color: #354860; }
details p:last-child { margin-bottom: 0; }

.cta-band {
  overflow: hidden;
  border-radius: 1.4rem;
  padding: clamp(2rem, 5vw, 3.5rem);
  color: var(--white);
  background: linear-gradient(125deg, var(--blue-dark), #6a35b8 74%, #a93488);
  box-shadow: var(--shadow);
}

.cta-band h2 { margin-bottom: 0.75rem; color: var(--white); }
.cta-band p { max-width: 700px; color: #e9e8ff; }

.site-footer { padding: 3.2rem 0 2rem; color: #aebdd0; background: #051225; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 0.8fr 0.8fr; gap: 2rem; }
.site-footer h2, .site-footer h3 { color: var(--white); }
.site-footer h2 { font-size: 1.3rem; }
.site-footer h3 { font-size: 1rem; }
.site-footer a { color: #d5e1f3; }
.site-footer ul { margin: 0; padding: 0; list-style: none; }
.site-footer li + li { margin-top: 0.4rem; }
.footer-bottom { display: flex; margin-top: 2rem; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 1.2rem; justify-content: space-between; gap: 1rem; color: #8496ad; font-size: 0.78rem; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

@media (max-width: 980px) {
  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 1rem;
    left: 1rem;
    display: none;
    border: 1px solid var(--line);
    border-radius: 0 0 1rem 1rem;
    padding: 0.8rem;
    flex-direction: column;
    align-items: stretch;
    background: var(--white);
    box-shadow: var(--shadow);
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 0.72rem 0.8rem; }
  .hero-grid, .split, .report-grid { grid-template-columns: 1fr; }
  .report-preview { position: static; max-width: 520px; }
  .hero-visual { max-width: 620px; min-height: auto; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .resource-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .brand-domain { font-size: 0.96rem; }
  .hero { padding-top: 3.5rem; }
  .hero h1 { max-width: none; }
  .hero-image { height: 21rem; }
  .stat-float { right: 0.7rem; bottom: 0.7rem; }
  .trust-row { grid-template-columns: 1fr; }
  .trust-item + .trust-item { border-top: 1px solid var(--line); border-left: 0; }
  .card-grid, .receptor-grid, .metric-grid, .resource-grid, .risk-evidence-grid { grid-template-columns: 1fr; }
  .report-meta { grid-template-columns: 1fr; }
  .form-shell iframe { min-height: 1040px; }
  .evidence-item { grid-template-columns: 1fr; gap: 0.45rem; }
  .resource-tools { align-items: stretch; flex-direction: column; }
  .search-box { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > :first-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}

@media print {
  .site-header, .update-strip, .button-row, .site-footer, .resource-tools { display: none !important; }
  body { color: #000; background: #fff; }
  .hero, .page-hero { padding: 2rem 0; color: #000; background: #fff; }
  .hero h1, .page-hero h1 { color: #000; }
  .hero-lede, .page-hero p { color: #222; }
  .card, .metric, .resource-card, details { box-shadow: none; break-inside: avoid; }
}
