:root {
  --ink: #13202b;
  --navy: #17365d;
  --navy-deep: #102942;
  --blue: #245984;
  --sky: #d9eaf7;
  --orange: #e67832;
  --orange-soft: #f7a46c;
  --mint: #9fc7bd;
  --cream: #f7f3eb;
  --paper: #fffdf8;
  --muted: #66737d;
  --line: #d8ddd9;
  --white: #ffffff;
  --shadow: 0 22px 60px rgba(19, 32, 43, 0.10);
  --shadow-soft: 0 12px 36px rgba(16, 41, 66, 0.08);
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  background: var(--white);
  padding: .75rem 1rem;
  border-radius: .25rem;
}
.skip-link:focus { top: 1rem; }
.shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }

.hero {
  position: relative;
  overflow: hidden;
  min-height: 760px;
  color: var(--white);
  background:
    linear-gradient(105deg, rgba(10, 31, 52, .98), rgba(23, 54, 93, .93)),
    radial-gradient(circle at 72% 12%, #4b86b5, transparent 48%);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.11) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: linear-gradient(to right, transparent 0, #000 42%, #000 100%);
}
.nav {
  position: fixed;
  z-index: 50;
  top: .8rem;
  left: 50%;
  width: min(1180px, calc(100% - 40px));
  padding-inline: 1rem;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 12px;
  background: rgba(9, 28, 47, .78);
  box-shadow: 0 14px 40px rgba(6, 20, 35, .22);
  backdrop-filter: blur(18px) saturate(135%);
}
.brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; font-size: .84rem; font-weight: 800; letter-spacing: .12em; }
.brand-mark { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid rgba(255,255,255,.55); font-family: Georgia, serif; font-size: .9rem; }
.nav-links { display: flex; gap: 1.75rem; }
.nav-links a { color: rgba(255,255,255,.78); font-size: .9rem; text-decoration: none; }
.nav-links a:hover, .nav-links a:focus-visible { color: var(--white); }
.nav-cta { padding: .62rem .9rem; border-radius: 7px; background: var(--orange-soft); color: #182a38; font-size: .76rem; font-weight: 900; text-decoration: none; }

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.55fr .7fr;
  gap: 8vw;
  align-items: center;
  padding-block: 150px 126px;
}
.eyebrow { margin: 0 0 1rem; color: var(--orange); font-size: .74rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow.light { color: #f7b58e; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: Georgia, "Times New Roman", serif; font-weight: 500; letter-spacing: -.035em; }
h1 { max-width: 780px; margin-bottom: 1.5rem; font-size: clamp(3.25rem, 6.3vw, 6.4rem); line-height: .98; }
h2 { margin-bottom: 0; font-size: clamp(2.25rem, 4vw, 4.2rem); line-height: 1.04; }
h3 { line-height: 1.25; }
.lede { max-width: 690px; margin-bottom: 2.25rem; color: rgba(255,255,255,.74); font-size: 1.16rem; }
.status-row { display: flex; flex-wrap: wrap; gap: .55rem; margin: -1rem 0 1.8rem; }
.status-row span { display: inline-flex; align-items: center; gap: .42rem; padding: .42rem .64rem; border: 1px solid rgba(255,255,255,.16); border-radius: 999px; background: rgba(255,255,255,.06); color: rgba(255,255,255,.72); font-size: .7rem; font-weight: 750; letter-spacing: .03em; }
.status-row i { width: 7px; height: 7px; border-radius: 50%; background: #81d4b8; box-shadow: 0 0 0 4px rgba(129,212,184,.12); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: .85rem 1.25rem; border: 1px solid transparent; border-radius: 9px; font-size: .9rem; font-weight: 800; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button.primary { background: var(--orange); color: #1c2832; }
.button.secondary { border-color: rgba(255,255,255,.4); color: var(--white); }
.button.inverse { flex: 0 0 auto; background: var(--white); color: var(--navy); }
.button:hover, .button:focus-visible { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(0,0,0,.16); }

.hero-note { position: relative; padding: 2rem; border: 1px solid rgba(255,255,255,.24); border-radius: var(--radius); background: linear-gradient(145deg, rgba(255,255,255,.09), rgba(8,26,44,.42)); box-shadow: 0 25px 70px rgba(0,0,0,.18); backdrop-filter: blur(10px); }
.hero-note .note-index { position: absolute; top: 1rem; right: 1.2rem; color: rgba(255,255,255,.35); font-family: Georgia, serif; font-size: 2.8rem; }
.note-label { color: #f7b58e; font-size: .72rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.hero-note strong { display: block; margin: 1.25rem 0 .25rem; font-family: Georgia, serif; font-size: 2rem; font-weight: 500; }
.hero-note > span:not(.note-index) { color: rgba(255,255,255,.62); font-size: .88rem; }
.route-graphic { position: relative; height: 100px; margin: 1.5rem 0 .25rem; overflow: hidden; border-radius: 12px; background: rgba(255,255,255,.04); }
.route-line { position: absolute; display: block; height: 2px; transform-origin: left center; background: linear-gradient(90deg, var(--orange-soft), rgba(255,255,255,.25)); }
.route-line.one { top: 62px; left: 26px; width: 150px; transform: rotate(-19deg); }
.route-line.two { top: 18px; left: 170px; width: 94px; transform: rotate(26deg); }
.route-node { position: absolute; width: 14px; height: 14px; border: 3px solid var(--navy-deep); border-radius: 50%; background: var(--white); box-shadow: 0 0 0 2px rgba(255,255,255,.35); }
.route-node.a { left: 20px; top: 57px; }
.route-node.b { left: 166px; top: 10px; background: var(--orange-soft); }
.route-node.c { right: 24px; top: 52px; background: var(--mint); }
.hero-note .rule { margin-block: 1.5rem; border-top: 1px solid rgba(255,255,255,.18); }
.hero-note p:last-child { margin-bottom: 0; color: rgba(255,255,255,.72); font-size: .9rem; }
.hero-stripe { position: absolute; right: 0; bottom: 0; left: 0; height: 10px; background: linear-gradient(90deg, var(--orange) 0 22%, #f0b37a 22% 31%, var(--sky) 31% 100%); }

.insight-ribbon { padding-block: 0; background: var(--navy-deep); color: var(--white); }
.insight-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.insight-grid article { position: relative; min-height: 190px; padding: 2.1rem 2.25rem; border-right: 1px solid rgba(255,255,255,.12); }
.insight-grid article:first-child { border-left: 1px solid rgba(255,255,255,.12); }
.insight-grid article::after { content: ""; position: absolute; right: 1.4rem; bottom: 1.4rem; width: 26px; height: 26px; border-right: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); }
.insight-grid span { display: block; color: var(--orange-soft); font-size: .68rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.insight-grid strong { display: block; margin: .35rem 0 .15rem; font-family: Georgia, serif; font-size: 3.5rem; font-weight: 500; letter-spacing: -.05em; line-height: 1; }
.insight-grid p { max-width: 250px; margin: 0; color: rgba(255,255,255,.58); font-size: .82rem; }
.insight-grid .insight-accent { background: rgba(255,255,255,.05); }

section { padding-block: 104px; }
section[id] { scroll-margin-top: 92px; }
.snapshot { padding-bottom: 80px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 3rem; margin-bottom: 2.5rem; }
.section-heading > div:first-child { max-width: 760px; }
.section-heading > div:first-child { position: relative; }
.section-number { position: absolute; top: 0; right: 0; padding: .28rem .45rem; border: 1px solid rgba(23,54,93,.14); border-radius: 999px; background: rgba(255,255,255,.4); color: rgba(23,54,93,.48); font-family: inherit; font-size: .62rem; font-weight: 900; letter-spacing: .08em; line-height: 1; pointer-events: none; }
.section-heading > p { max-width: 430px; margin-bottom: .25rem; color: var(--muted); }
.section-heading.compact { align-items: end; }
.section-heading.compact h2 { font-size: clamp(2rem, 3vw, 3.2rem); }
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-soft); }
.kpi-card { padding: 1.7rem; border-right: 1px solid var(--line); background: var(--white); }
.kpi-card:last-child { border-right: 0; }
.kpi-card span, .kpi-card small { display: block; color: var(--muted); }
.kpi-card span { font-size: .76rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.kpi-card strong { display: block; margin: .55rem 0 .25rem; font-family: Georgia, serif; font-size: 2.35rem; font-weight: 500; }
.kpi-card small { font-size: .78rem; }
.kpi-card.accent { background: var(--navy); color: var(--white); }
.kpi-card.accent span, .kpi-card.accent small { color: rgba(255,255,255,.62); }

.results-section { background: var(--cream); }
.filter-wrap { min-width: 310px; }
.filter-label { display: block; margin-bottom: .55rem; color: var(--muted); font-size: .72rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.segmented { display: inline-flex; padding: 4px; border: 1px solid #cfd3cf; border-radius: 10px; background: rgba(255,255,255,.72); box-shadow: inset 0 1px 2px rgba(0,0,0,.03); }
.filter-button { border: 0; border-radius: 7px; background: transparent; color: var(--muted); padding: .65rem .85rem; cursor: pointer; font: inherit; font-size: .82rem; font-weight: 800; transition: background .2s ease, color .2s ease; }
.filter-button.active { background: var(--navy); color: var(--white); box-shadow: 0 5px 15px rgba(23,54,93,.22); }
.result-grid { display: grid; grid-template-columns: 1.55fr .8fr; gap: 1.5rem; }
.panel { overflow: hidden; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.mode-panel, .access-panel { padding: 2rem; }
.panel-head { display: flex; justify-content: space-between; gap: 1rem; margin-bottom: 2rem; }
.panel-kicker, .unit { color: var(--muted); font-size: .72rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.panel-head h3 { margin-bottom: 0; font-family: Georgia, serif; font-size: 1.75rem; font-weight: 500; }
.bar-chart { display: grid; gap: 1.4rem; }
.bar-row { display: grid; grid-template-columns: 130px 1fr 70px; gap: 1rem; align-items: center; }
.bar-label { font-size: .9rem; font-weight: 700; }
.bar-track { height: 20px; border-radius: 999px; background: #eef0ec; overflow: hidden; }
.bar-fill { display: block; height: 100%; width: 0; border-radius: inherit; background: linear-gradient(90deg, var(--navy), #3f79a8); transition: width .5s ease; }
.bar-row:nth-child(2) .bar-fill { background: #5d8ab0; }
.bar-row:nth-child(3) .bar-fill { background: var(--orange); }
.bar-value { text-align: right; font-variant-numeric: tabular-nums; font-weight: 800; }
.bar-ci { grid-column: 2 / 4; margin-top: -1rem; color: var(--muted); font-size: .72rem; }
.chart-note { margin: 1.5rem 0 0; color: var(--muted); font-size: .76rem; }
.access-number strong { display: block; font-family: Georgia, serif; font-size: clamp(4rem, 7vw, 6rem); font-weight: 500; letter-spacing: -.06em; line-height: 1; }
.access-number span { color: var(--muted); }
.gauge { height: 10px; margin: 2rem 0; overflow: hidden; border-radius: 999px; background: #e9ebe6; }
.gauge span { display: block; height: 100%; width: 0; border-radius: inherit; background: linear-gradient(90deg, var(--orange), #f3a063); transition: width .5s ease; }
.access-detail { display: flex; align-items: baseline; justify-content: space-between; padding-top: 1.25rem; border-top: 1px solid var(--line); }
.access-detail span { color: var(--muted); font-size: .85rem; }
.access-detail strong { font-family: Georgia, serif; font-size: 2rem; font-weight: 500; }
.finding-callout { display: flex; align-items: center; gap: 1.5rem; max-width: 780px; margin: 2.5rem 0 0 auto; padding-left: 1.75rem; border-left: 4px solid var(--orange); }
.finding-callout p { margin-bottom: 0; font-family: Georgia, serif; font-size: 1.3rem; }
.callout-number { font-size: 2.75rem; font-weight: 900; color: var(--navy); }

.model-section { padding-block: 120px; }
.model-layout { display: grid; grid-template-columns: 1.5fr .72fr; gap: 1.5rem; align-items: stretch; }
.forest-panel { padding: 2rem; box-shadow: none; }
.forest-header { display: grid; grid-template-columns: minmax(220px, 1fr) 1.2fr; padding-bottom: 1rem; border-bottom: 1px solid var(--line); color: var(--muted); font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.forest-plot { display: grid; gap: 1.2rem; padding: 1.5rem 0 .8rem; }
.forest-row { display: grid; grid-template-columns: minmax(220px, 1fr) 1.2fr; align-items: center; }
.forest-label strong, .forest-label small { display: block; }
.forest-label strong { font-size: .9rem; }
.forest-label small { color: var(--muted); }
.forest-scale { position: relative; height: 26px; background-image: linear-gradient(to right, transparent 49.8%, #9ea7ae 49.8% 50.2%, transparent 50.2%); }
.forest-line { position: absolute; top: 11px; height: 4px; border-radius: 8px; background: #8aa8c2; }
.forest-dot { position: absolute; top: 6px; width: 14px; height: 14px; transform: translateX(-50%); border: 3px solid var(--white); border-radius: 50%; background: var(--navy); box-shadow: 0 0 0 1px var(--navy); }
.forest-or { position: absolute; right: 0; bottom: -12px; color: var(--muted); font-size: .7rem; }
.axis { display: flex; justify-content: space-between; margin-left: calc(220px + ((100% - 220px) / 2.2) * 1); padding-left: .5rem; color: var(--muted); font-size: .68rem; }
.model-story { padding: 2.2rem; border-radius: var(--radius); background: linear-gradient(145deg, var(--navy), var(--navy-deep)); color: var(--white); box-shadow: 0 22px 55px rgba(16,41,66,.22); }
.model-story > strong { display: block; margin: .4rem 0; font-family: Georgia, serif; font-size: 5rem; font-weight: 500; letter-spacing: -.06em; line-height: 1; }
.model-story h3 { margin-bottom: 1.5rem; font-size: 1rem; letter-spacing: .08em; text-transform: uppercase; }
.model-story p { color: rgba(255,255,255,.75); }
.model-story .confidence { color: #ffd1b4; font-weight: 800; }
.story-link { display: inline-block; margin: .25rem 0 1.4rem; color: var(--white); font-size: .78rem; font-weight: 850; text-underline-offset: 4px; }
.model-story small { display: block; padding-top: 1.25rem; border-top: 1px solid rgba(255,255,255,.18); color: rgba(255,255,255,.5); }

.integrity-section { background: var(--cream); }
.integrity-grid { display: grid; grid-template-columns: 1.25fr .9fr; gap: 1.5rem; }
.flow-panel { grid-row: span 2; padding: 2rem; box-shadow: var(--shadow-soft); }
.sample-flow { margin-top: 1.5rem; }
.flow-step { position: relative; display: grid; grid-template-columns: 44px 1fr; gap: 1rem; padding: 0 0 1.5rem; }
.flow-step:not(:last-child)::after { content: ""; position: absolute; top: 32px; bottom: 0; left: 16px; width: 1px; background: #bdc7c9; }
.flow-index { position: relative; z-index: 1; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--navy); color: var(--white); font-size: .68rem; font-weight: 900; }
.flow-step strong { display: block; font-family: Georgia, serif; font-size: 2rem; font-weight: 500; line-height: 1; }
.flow-step p { margin: .3rem 0 0; color: var(--ink); font-size: .88rem; }
.flow-step small { color: var(--muted); }
.diagnostic-panel, .sensitivity-panel { padding: 2rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow-soft); }
.diagnostic-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin-top: 1.5rem; background: var(--line); }
.diagnostic-grid div { padding: 1rem; background: var(--white); }
.diagnostic-grid span, .diagnostic-grid strong { display: block; }
.diagnostic-grid span { color: var(--muted); font-size: .72rem; }
.diagnostic-grid strong { margin-top: .25rem; font-family: Georgia, serif; font-size: 1.65rem; font-weight: 500; }
.sensitivity-panel { background: linear-gradient(145deg, var(--navy), var(--navy-deep)); color: var(--white); }
.sensitivity-panel .panel-kicker { color: #f7b58e; }
.sensitivity-panel h3 { margin-bottom: .75rem; font-family: Georgia, serif; font-size: 1.6rem; font-weight: 500; }
.sensitivity-panel > p:not(.panel-kicker) { color: rgba(255,255,255,.68); font-size: .88rem; }
.sensitivity-results { display: grid; grid-template-columns: repeat(2, 1fr); gap: .75rem; margin-top: 1.5rem; }
.sensitivity-results div { padding: 1rem; border: 1px solid rgba(255,255,255,.18); }
.sensitivity-results span, .sensitivity-results strong, .sensitivity-results small { display: block; }
.sensitivity-results span { min-height: 2.5em; color: rgba(255,255,255,.6); font-size: .72rem; }
.sensitivity-results strong { margin: .45rem 0; font-family: Georgia, serif; font-size: 1.65rem; font-weight: 500; }
.sensitivity-results small { color: #ffd1b4; }
.sensitivity-interpretation { margin: 1.25rem 0 0; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,.16); color: var(--white) !important; font-size: .78rem !important; font-weight: 760; }

.workflow-section { background: #e7edf0; }
.workflow-list { display: grid; grid-template-columns: repeat(5, 1fr); overflow: hidden; margin: 0; padding: 0; list-style: none; border: 1px solid #b9c4ca; border-radius: var(--radius); background: rgba(255,255,255,.35); }
.workflow-list li { min-height: 230px; padding: 1.5rem; border-right: 1px solid #b9c4ca; }
.workflow-list li:last-child { border-right: 0; }
.workflow-list span { display: block; margin-bottom: 2.5rem; color: #82929d; font-family: Georgia, serif; }
.workflow-list strong { display: block; margin-bottom: .7rem; font-size: 1rem; letter-spacing: .08em; text-transform: uppercase; }
.workflow-list p { margin-bottom: 0; color: var(--muted); font-size: .84rem; }

.methods-section { padding-block: 120px; }
.methods-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 8vw; }
.methods-intro { margin: 1.75rem 0; color: var(--muted); font-size: 1.05rem; }
.text-link { color: var(--blue); font-weight: 800; text-decoration-thickness: 1px; text-underline-offset: 5px; }
.method-list { margin: 0; }
.method-list div { display: grid; grid-template-columns: 120px 1fr; gap: 1.5rem; padding: 1.25rem 0; border-top: 1px solid var(--line); }
.method-list div:last-child { border-bottom: 1px solid var(--line); }
.method-list dt { color: var(--navy); font-weight: 900; }
.method-list dd { margin: 0; color: var(--muted); }

.download-section { padding-block: 0 100px; }
.download-card { display: flex; align-items: center; justify-content: space-between; gap: 3rem; padding: 3rem; border-radius: var(--radius); background: linear-gradient(120deg, var(--orange), #f3a063); color: #17232d; box-shadow: 0 25px 65px rgba(230,120,50,.2); }
.download-card > div { max-width: 720px; }
.download-card h2 { font-size: clamp(2rem, 3vw, 3.1rem); }
.download-card p:not(.eyebrow) { margin-top: 1rem; margin-bottom: 0; }
.download-card .eyebrow { color: #5b2d12; }

footer { padding-block: 2rem; background: var(--ink); color: rgba(255,255,255,.6); font-size: .8rem; }
.footer-grid { display: flex; justify-content: space-between; gap: 2rem; }
.footer-grid p { margin-bottom: 0; }

@media (max-width: 900px) {
  .hero { min-height: auto; }
  .hero-grid, .result-grid, .model-layout, .methods-grid, .integrity-grid { grid-template-columns: 1fr; }
  .flow-panel { grid-row: auto; }
  .hero-grid { gap: 3rem; padding-block: 80px; }
  .nav-links { gap: 1rem; }
  .hero-note { max-width: 420px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 1.5rem; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .kpi-card:nth-child(2) { border-right: 0; }
  .kpi-card:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .workflow-list { grid-template-columns: repeat(2, 1fr); }
  .insight-grid { grid-template-columns: repeat(2, 1fr); }
  .insight-grid .insight-accent { grid-column: 1 / -1; }
  .workflow-list li { min-height: 190px; border-bottom: 1px solid #b9c4ca; }
  .workflow-list li:nth-child(2n) { border-right: 0; }
  .axis { margin-left: 220px; }
  .download-card { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 620px) {
  .shell { width: min(100% - 28px, 1180px); }
  .nav-links { display: none; }
  .nav { top: .45rem; width: calc(100% - 20px); padding-inline: .75rem; }
  .nav-cta { font-size: 0; }
  .nav-cta::after { content: "Download"; font-size: .72rem; }
  .hero-grid { padding-block: 64px 80px; }
  h1 { font-size: 3.2rem; }
  section { padding-block: 72px; }
  .kpi-grid, .workflow-list, .insight-grid { grid-template-columns: 1fr; }
  .insight-grid .insight-accent { grid-column: auto; }
  .insight-grid article { min-height: 160px; border-left: 1px solid rgba(255,255,255,.12); border-bottom: 1px solid rgba(255,255,255,.12); }
  .kpi-card, .workflow-list li { border-right: 0; border-bottom: 1px solid var(--line); }
  .filter-wrap { min-width: 0; width: 100%; overflow-x: auto; }
  .mode-panel, .access-panel, .forest-panel, .model-story { padding: 1.4rem; }
  .bar-row { grid-template-columns: 96px 1fr 52px; gap: .65rem; }
  .forest-header { display: none; }
  .forest-row { grid-template-columns: 1fr; gap: .7rem; }
  .axis { margin-left: 0; }
  .finding-callout { align-items: flex-start; flex-direction: column; gap: .3rem; }
  .method-list div { grid-template-columns: 1fr; gap: .35rem; }
  .sensitivity-results { grid-template-columns: 1fr; }
  .download-card { padding: 2rem; }
  .footer-grid { flex-direction: column; gap: .5rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}