:root {
  --blue: #003a8c;
  --blue-dark: #001f4d;
  --blue-soft: #eef4ff;
  --green: #1f7a3f;
  --ink: #0f172a;
  --muted: #475569;
  --line: #d9e2ef;
  --paper: #ffffff;
  --accent: #9b6a3c;
  --accent-soft: #f7efe6;
  --bg: linear-gradient(180deg, #f8fbff 0%, #ffffff 34%, #f4f8ff 100%);
  --shadow: 0 22px 60px rgba(15, 23, 42, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Avenir Next", "Avenir Next LT Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.site-page { max-width: 1200px; margin: 0 auto; padding: 28px 24px 72px; }
.page-header { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 44px; }
.brand { display: inline-flex; align-items: center; gap: 14px; color: var(--blue); }
.brand-mark { display: grid; width: 52px; height: 52px; place-items: center; border: 2px solid var(--blue); border-radius: 50%; font-family: Georgia, serif; font-size: 25px; font-weight: 700; }
.brand-name { font-family: Georgia, serif; font-size: 24px; font-weight: 700; letter-spacing: 0.02em; }
.brand-subtitle { display: block; margin-top: 2px; color: var(--muted); font-size: 12px; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.page-nav { display: inline-flex; align-items: center; gap: 4px; border: 1px solid var(--line); border-radius: 999px; padding: 8px; background: rgba(255, 255, 255, 0.88); box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05); }
.page-nav a { padding: 10px 14px; border-radius: 999px; color: var(--muted); font-size: 12px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; white-space: nowrap; }
.page-nav a[aria-current="page"] { background: var(--blue); color: var(--paper); }

.hero { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr); gap: 34px; align-items: end; margin-bottom: 34px; }
.hero-copy { padding: 12px 0; }
.hero-full { display: block; }
.hero-full .hero-copy { text-align: left; }
.hero-full .intro { max-width: none; margin-left: auto; margin-right: auto; }
.hero-full .button-row { justify-content: center; }
.model-intro .intro { max-width: none; }
.model-core-card { width: 100%; }
.model-core-card p:last-child { max-width: none; margin: 10px 0 0; color: var(--muted); font-size: 18px; line-height: 1.65; }
.home-overview { display: grid; grid-template-columns: minmax(0, 1fr); gap: 22px; }
.abstract-card .eyebrow { margin-bottom: 10px; }
.abstract-card h2 { margin-bottom: 18px; }
.eyebrow { margin: 0 0 10px; color: var(--accent); font-size: 13px; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; }
h1 { margin: 0; color: var(--blue-dark); font-family: Georgia, serif; font-size: clamp(43px, 6.4vw, 76px); line-height: 0.98; letter-spacing: -0.045em; }
h2 { margin: 0; color: var(--blue-dark); font-family: Georgia, serif; font-size: clamp(28px, 3.6vw, 46px); line-height: 1.1; letter-spacing: -0.03em; }
h3 { margin: 0; color: var(--blue-dark); font-size: 22px; line-height: 1.18; letter-spacing: -0.02em; }
p { overflow-wrap: anywhere; }
.intro { max-width: 780px; margin: 18px 0 0; color: var(--muted); font-size: 18px; line-height: 1.65; }
.results-intro .intro { max-width: none; }

.hero-panel, .card, .figure-card, .callout, .download-card, .latest-news, .dashboard-card { border: 1px solid var(--line); border-radius: 28px; background: rgba(255, 255, 255, 0.96); box-shadow: var(--shadow); }
.hero-panel { padding: 26px; }
.metric-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 22px; }
.metric { border: 1px solid var(--line); border-radius: 20px; background: var(--paper); padding: 18px; }
.metric strong { display: block; color: var(--blue); font-size: 28px; line-height: 1; }
.metric span { display: block; margin-top: 8px; color: var(--muted); font-size: 13px; font-weight: 750; letter-spacing: 0.04em; text-transform: uppercase; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; border: 1px solid var(--blue); border-radius: 999px; padding: 10px 16px; color: var(--blue); font-size: 13px; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; }
.button.primary { background: var(--blue); color: white; }

.section { margin-top: 34px; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 18px; }
.section-head p { max-width: 620px; margin: 0; color: var(--muted); }
.grid-2, .grid-3, .grid-4 { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card, .download-card { padding: 26px; }
.card p, .download-card p { margin: 10px 0 0; color: var(--muted); }
.meta { color: var(--accent); font-size: 12px; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.author-card { min-height: 150px; overflow: hidden; }
.author-card h3 { margin-top: 10px; }
.author-photo { width: calc(100% + 52px); max-width: none; height: 230px; margin: -26px -26px 22px; object-fit: cover; object-position: center top; border-bottom: 1px solid var(--line); }
.latest-news { padding: 26px; }
.results-list { display: grid; gap: 38px; }
.result-fact-card { display: grid; grid-template-columns: minmax(250px, 0.34fr) minmax(0, 0.66fr); gap: 24px; align-items: center; padding: 26px; }
.result-fact-card .figure-card { box-shadow: none; }
.result-fact-card .figure-card figcaption { font-size: 13px; }
.result-fact-card .figure-card img { width: 100%; max-height: 460px; object-fit: contain; background: #fff; }
.result-fact-card .result-figure-wide img { max-height: 520px; }
.result-fact-card .result-figure-extra-wide img { max-height: 620px; }
.result-fact-copy p:last-child { margin: 12px 0 0; color: var(--muted); }
.result-fact-copy h3 { margin-top: 8px; font-size: 26px; }
.result-fact-card:nth-child(even) .result-fact-copy { order: 2; }
.result-fact-card:nth-child(even) .figure-card { order: 1; }
.result-fact-card.figure-dominant { grid-template-columns: 1fr; }
.result-fact-card.figure-dominant .result-fact-copy, .result-fact-card.figure-dominant .figure-card { order: initial; }
.result-fact-card.result-side-figure { grid-template-columns: minmax(250px, 0.32fr) minmax(0, 0.68fr); }
.result-fact-card.result-side-figure .result-fact-copy { order: 1; }
.result-fact-card.result-side-figure .figure-card { order: 2; }
.result-fact-card .result-figure-side img { max-height: 440px; }
.latest-news-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 8px; }
.latest-news-head .eyebrow { margin: 0; }
.latest-news-head a { color: var(--blue); font-size: 12px; font-weight: 850; letter-spacing: 0.08em; text-transform: uppercase; }
.news-mini-list { display: grid; gap: 0; margin-top: 18px; border-top: 1px solid var(--line); }
.news-mini { display: grid; grid-template-columns: 92px 1fr; gap: 18px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.news-mini time { color: var(--accent); font-size: 12px; font-weight: 850; letter-spacing: 0.08em; text-transform: uppercase; }
.news-mini span { color: var(--muted); font-size: 15px; line-height: 1.45; }
.figure-card { overflow: hidden; margin: 0; }
.figure-card img { width: 100%; background: white; }
.figure-card figcaption { border-top: 1px solid var(--line); padding: 15px 18px; color: var(--muted); font-size: 14px; font-weight: 700; }
.split { display: grid; grid-template-columns: 0.94fr 1.06fr; gap: 22px; align-items: start; }
.callout { padding: 26px; background: linear-gradient(135deg, #ffffff, #f7fbff); }
.callout p { color: var(--muted); }
.shock-number { display: grid; width: 38px; height: 38px; place-items: center; margin-bottom: 14px; border-radius: 999px; background: var(--blue-soft); color: var(--blue); font-weight: 850; }
.download-card { display: block; min-height: 158px; }
.citation-card { grid-column: span 2; min-width: 0; }
.citation-card .bibtex { margin-bottom: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.downloads-hero { margin-bottom: 0; }
.downloads-hero .hero-copy { padding-bottom: 0; }
.downloads-section { margin-top: 22px; }
.downloads-grid .download-card { display: flex; min-height: 250px; flex-direction: column; }
.downloads-grid .button-row { margin-top: auto; padding-top: 26px; }
.downloads-grid button.button { cursor: pointer; background: transparent; font-family: inherit; }
.copy-feedback { min-height: 1.2em; margin-top: 10px; color: var(--accent); font-size: 12px; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; }
.dashboard-launch { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(340px, 1.05fr); gap: 34px; align-items: center; min-height: calc(100vh - 150px); }
.dashboard-card { padding: 34px; }
.dashboard-card h2 { margin-top: 10px; }
.dashboard-card p { color: var(--muted); }
.dashboard-launch-unified { display: block; width: 100%; min-height: auto; }
.dashboard-card-unified { width: 100%; max-width: none; margin-inline: auto; padding: clamp(36px, 6vw, 68px); }
.dashboard-card-unified .eyebrow { color: var(--accent); }
.dashboard-card-unified .intro { max-width: none; }
.download-card .label { color: var(--blue); font-size: 13px; font-weight: 850; letter-spacing: 0.08em; text-transform: uppercase; }
.bibtex { overflow-x: auto; border: 1px solid var(--line); border-radius: 22px; background: #101723; color: #e7edf4; padding: 20px; }
.footer { margin-top: 50px; border-top: 1px solid var(--line); padding-top: 24px; color: var(--muted); font-size: 14px; }

@media (max-width: 980px) {
  .page-header, .hero, .split, .dashboard-launch { grid-template-columns: 1fr; }
  .page-header { display: grid; justify-content: stretch; }
  .page-nav { justify-content: center; flex-wrap: wrap; border-radius: 24px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .citation-card { grid-column: auto; }
  .result-fact-card { grid-template-columns: 1fr; }
  .result-fact-card.result-side-figure { grid-template-columns: 1fr; }
  .result-fact-card:nth-child(even) .result-fact-copy, .result-fact-card:nth-child(even) .figure-card { order: initial; }
  .dashboard-launch { min-height: auto; }
}

@media (max-width: 640px) {
  .site-page { padding: 20px 16px 52px; }
  .brand { justify-content: center; }
  .brand-name { font-size: 20px; }
  .page-nav a { flex: 1 1 auto; text-align: center; }
  .metric-grid { grid-template-columns: 1fr; }
  .button-row { flex-direction: column; }
  .button { width: 100%; }
}