@charset "UTF-8";

:root {
  --paper: #f7f6f2;
  --ink: #24342e;
  --muted: #58635c;
  --line: #dedfd7;
  --accent: #c75a40;
  --accent-light: #faeee8;
  --green: #315b48;
  --serif: Georgia, "Times New Roman", serif;
  --sans: "Inter", Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); font-size: 17px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
.icon-definitions { position: absolute; width: 0; height: 0; overflow: hidden; }
button, a { -webkit-tap-highlight-color: transparent; }
button, select { font: inherit; }
a { color: inherit; }
button, a, summary { touch-action: manipulation; }
button:focus-visible, a:focus-visible, summary:focus-visible, select:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
::selection { background: #efd8bf; }
.shell { width: min(1320px, calc(100% - 80px)); margin: 0 auto; }
.skip-link { position: fixed; top: -60px; left: 20px; z-index: 20; padding: 12px 18px; background: var(--ink); color: white; }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(247, 246, 242, .96); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.header-inner { height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-size: 18px; font-weight: 700; letter-spacing: -.2px; white-space: nowrap; }
.main-nav { display: flex; align-items: center; gap: 28px; font-size: 15px; }
.main-nav a { text-decoration: none; transition: color .2s; }
.main-nav a:hover { color: var(--accent); }
.main-nav .nav-paper { padding: 11px 16px; border: 1px solid var(--ink); border-radius: 5px; }
.menu-toggle { display: none; cursor: pointer; padding: 8px 12px; border: 1px solid var(--line); background: transparent; border-radius: 4px; }
.hero { padding: 64px 0 46px; }
.hero-copy { max-width: 1120px; margin: 0 auto; text-align: center; }
.eyebrow { font: 14px/1.6 var(--sans); text-transform: uppercase; letter-spacing: 1px; }
h1, h2, h3, p { margin: 0; }
h1 { margin: 22px 0 20px; font: 64px/1.08 var(--serif); font-weight: 400; letter-spacing: -3px; }
.hero h1 { margin: 0; font: 600 clamp(34px, 3.5vw, 50px)/1.18 var(--sans); letter-spacing: -1.5px; text-wrap: balance; }
.hero h1 span { white-space: nowrap; }
.paper-authors { margin-top: 26px; font-size: 19px; }
.paper-status { margin-top: 3px; color: var(--muted); font-size: 16px; }
.hero-description { max-width: 880px; margin: 22px auto 0; color: var(--muted); font-size: 18px; line-height: 1.7; text-wrap: pretty; }
.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 26px; }
.hero-actions .button { min-width: 118px; border-radius: 24px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 46px; padding: 12px 19px; border: 1px solid var(--ink); border-radius: 5px; font-size: 16px; font-weight: 600; text-decoration: none; transition: background .2s, transform .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--ink); color: white; }
.button-primary:hover { background: var(--green); }
.button-secondary:hover { background: #eeeee7; }
.hero-actions .button:disabled { color: var(--muted); background: transparent; border-color: var(--line); cursor: default; transform: none; }
.button svg { width: 16px; height: 16px; }
.hero-visual { max-width: 940px; margin: 44px auto 0; }
.hero-figure { width: 100%; height: auto; display: block; mix-blend-mode: multiply; }
.hero-visual figcaption { margin-top: 14px; text-align: center; color: var(--muted); font-size: 16px; }
.section { padding: 70px 0; scroll-margin-top: 15px; }
.section-heading { display: grid; grid-template-columns: 160px 1fr; gap: 30px; margin-bottom: 36px; }
.section-number { padding-top: 7px; color: var(--muted); font: 14px var(--mono); text-transform: uppercase; letter-spacing: 1.2px; }
.section-number span { margin-right: 12px; color: var(--accent); }
h2 { font: 42px/1.18 var(--serif); letter-spacing: -1.2px; font-weight: 400; }
.section-intro { max-width: 780px; margin-top: 16px; font-size: 18px; line-height: 1.7; color: var(--muted); }
.overview { padding-top: 32px; }
.overview-copy { margin-left: 190px; max-width: 860px; font-size: 18px; line-height: 1.8; }
.overview-copy strong { font-weight: 600; }
.abstract-details { margin-top: 21px; border-top: 1px solid var(--line); padding-top: 16px; }
.abstract-details summary { width: fit-content; cursor: pointer; font: 14px var(--mono); color: var(--accent); }
.abstract-details p { margin-top: 15px; color: var(--muted); font-size: 16px; line-height: 1.8; }
.method-section { background: #ecede5; border-block: 1px solid #dcdfd1; }
.method-flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; margin-top: 42px; }
.method-step { position: relative; padding-top: 22px; border-top: 1px solid #b9c3b4; }
.method-step:not(:last-child)::after { content: "→"; position: absolute; top: -13px; right: -20px; width: 24px; color: var(--green); background: #ecede5; text-align: center; }
.step-meta { display: flex; align-items: center; gap: 10px; font: 14px var(--mono); color: var(--green); letter-spacing: .7px; }
.step-meta span { display: grid; place-items: center; width: 23px; height: 23px; background: var(--green); color: #f4f5ed; border-radius: 50%; font-size: 14px; }
.method-step h3 { margin-top: 18px; font: 23px/1.2 var(--serif); letter-spacing: -.4px; }
.method-step p { margin-top: 12px; font-size: 16px; line-height: 1.75; color: var(--muted); }
.method-footer { margin-top: 35px; padding-top: 18px; border-top: 1px solid #ced3c4; display: flex; justify-content: space-between; gap: 30px; color: var(--muted); font: 15px/1.7 var(--sans); }
.method-footer strong { color: var(--green); font-weight: 500; }
.figure-details { padding-top: 20px; }
.figure-details summary { width: fit-content; font: 14px/1.7 var(--mono); cursor: pointer; color: var(--green); }
.figure-details summary span { padding-left: 6px; }
.figure-details .paper-figure { margin-top: 22px; }
.results-details { margin-top: 8px; }
.exploration-detail { display: grid; grid-template-columns: 1.5fr 1fr; gap: 30px; align-items: center; }
.exploration-detail > p { padding-top: 20px; color: var(--muted); font-size: 16px; line-height: 1.75; }
.results-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 25px; }
.tabs { display: flex; flex-wrap: wrap; gap: 5px; padding: 5px; border: 1px solid var(--line); border-radius: 6px; }
.tab { cursor: pointer; padding: 10px 18px; border: 0; background: transparent; color: var(--muted); border-radius: 3px; font-size: 16px; transition: background .2s; }
.tab[aria-selected="true"] { background: var(--ink); color: white; }
.tab:hover:not([aria-selected="true"]) { background: #eaeae2; }
.toolbar-note { text-align: right; font: 14px/1.6 var(--mono); color: var(--muted); }
.results-layout { display: grid; grid-template-columns: 2fr 1fr; gap: 32px; }
.chart-panel { padding: 28px; border: 1px solid var(--line); border-radius: 7px; background: #fcfbf8; }
.chart-top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; margin-bottom: 27px; }
.chart-title { font-size: 18px; font-weight: 600; }
.chart-subtitle { margin-top: 6px; font: 14px/1.6 var(--sans); color: var(--muted); }
.chart-units { color: var(--muted); font: 14px var(--mono); }
.chart-row { display: grid; grid-template-columns: 105px minmax(0, 1fr) 58px; gap: 16px; align-items: center; margin-top: 20px; font: 15px/1.4 var(--mono); }
.chart-row .bar-track { height: 26px; background: repeating-linear-gradient(to right, transparent 0, transparent calc(25% - 1px), #eaeae2 calc(25% - 1px), #eaeae2 25%); }
.bar-fill { height: 100%; width: var(--width); background: #abb8a7; border-radius: 0 2px 2px 0; transition: width .35s ease; }
.chart-row.is-agent { color: var(--accent); }
.chart-row.is-agent .bar-fill { background: var(--accent); }
.chart-row.is-default .bar-fill { background: var(--green); }
.chart-value { text-align: right; }
.chart-axis { display: flex; justify-content: space-between; margin: 18px 74px 0 121px; color: var(--muted); font: 14px var(--mono); }
.chart-footnote { margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; line-height: 1.7; }
.result-story { padding-top: 10px; }
.result-lift { margin: 12px 0; color: var(--accent); font: 61px/1 var(--serif); letter-spacing: -3px; }
.result-lift small { font-size: 23px; letter-spacing: -.5px; }
.result-story h3 { font-size: 16px; font-weight: 500; }
.result-story p { margin-top: 16px; color: var(--muted); font-size: 17px; line-height: 1.75; }
.result-detail { display: flex; justify-content: space-between; gap: 16px; margin-top: 21px; padding-top: 16px; border-top: 1px solid var(--line); font: 14px/1.6 var(--mono); color: var(--muted); }
.result-detail strong { color: var(--ink); font-weight: 500; }
.interface-breakdown { margin-top:35px; }
.breakdown-heading { display:flex; align-items:center; justify-content:space-between; gap:25px; }
.breakdown-heading .eyebrow, .gt-comparison > .eyebrow { color:var(--accent); font-size: 14px; }
.breakdown-heading h3 { margin-top:8px; font:26px/1.3 var(--serif); letter-spacing:-.5px; }
.breakdown-heading p { margin-top:8px; color:var(--muted); font-size:16px; line-height:1.7; }
.scope-button { flex-shrink:0; border:1px solid var(--line); border-radius:4px; padding:10px 14px; background:transparent; color:var(--green); font:15px var(--sans); cursor:pointer; }
.scope-button[aria-pressed="true"] { background:var(--ink); color:white; border-color:var(--ink); }
.interface-cards { display:grid; grid-template-columns:repeat(auto-fit, minmax(240px, 1fr)); gap:16px; margin-top:22px; }
.interface-card { min-width:0; padding:20px; background:#fcfbf8; color:var(--ink); border:1px solid var(--line); border-radius:6px; text-align:left; cursor:pointer; }
.interface-card:hover, .interface-card[aria-pressed="true"] { border-color:var(--accent); background:#fcf4ee; }
.interface-card-top { display:flex; justify-content:space-between; align-items:flex-start; gap:15px; min-height:32px; }
.interface-card-top strong { font-size:16px; line-height:1.5; font-weight:500; }
.interface-card-top > span { white-space:nowrap; color:var(--muted); font: 14px/1.8 var(--mono); }
.interface-card-values { display:flex; align-items:center; justify-content:space-between; gap:12px; margin-top:16px; font:23px/1.2 var(--serif); }
.interface-card-values small { display:block; margin-top:7px; color:var(--muted); font: 14px var(--mono); }
.interface-card-values b { color:var(--accent); font-weight:400; }
.interface-card-action { display:block; margin-top:12px; color:var(--green); font: 14px var(--mono); }
.interface-breakdown > .chart-footnote { border:0; padding-top:0; margin-top:14px; }
.gt-comparison { margin-top:48px; padding-top:36px; border-top:1px solid var(--line); scroll-margin-top:100px; }
.gt-comparison > h3 { margin-top:10px; max-width:750px; font:32px/1.25 var(--serif); letter-spacing:-.8px; }
.gt-comparison > .section-intro { max-width:900px; font-size:17px; }
.gt-layout { display:grid; grid-template-columns:2fr 1fr; gap:32px; margin-top:28px; }
.gt-chart-row { grid-template-columns:155px minmax(0, 1fr) 65px; font-size:14px; }
.gt-chart-row.is-retrospective .bar-fill { background:#d8a18d; border:1px dashed var(--accent); }
.gt-chart-row.is-gt { color:#537897; }
.gt-chart-row.is-gt .bar-fill { background:#6a8cac; }
.gt-axis { margin-left:171px; margin-right:81px; }
.gt-story { padding-top:8px; }
.gt-story > .eyebrow { color:var(--muted); font-size: 14px; }
.gt-story .result-lift { font-size:55px; }
.gt-story h4 { font-size:16px; line-height:1.6; font-weight:500; margin:0; }
.gt-story > p { margin-top:14px; color:var(--muted); font-size:16px; line-height:1.75; }
.discovery-stats { display:grid; grid-template-columns:1fr; gap:18px; margin-top:25px; }
.discovery-stats > div { padding-top:15px; border-top:1px solid var(--line); }
.discovery-stats span { font: 14px/1.6 var(--mono); color:var(--muted); }
.discovery-stats strong { display:block; margin-top:8px; font:27px/1.1 var(--serif); color:var(--green); font-weight:400; }
.discovery-stats p { margin-top:7px; font: 14px/1.6 var(--mono); color:var(--muted); }
.gt-table-wrap { overflow-x:auto; margin-top:28px; border:1px solid var(--line); border-radius:6px; }
.gt-table-wrap:focus-visible { outline:2px solid var(--accent); outline-offset:4px; }
.gt-table { border-collapse:collapse; width:100%; min-width:1000px; font:15px/1.6 var(--mono); }
.gt-table caption { padding:14px 18px; text-align:left; color:var(--muted); background:#eeeee7; font-size: 14px; }
.gt-table th, .gt-table td { padding:13px 16px; text-align:right; border-top:1px solid var(--line); white-space:nowrap; }
.gt-table thead th { color:var(--muted); font-size: 14px; font-weight:400; }
.gt-table th:first-child { text-align:left; }
.gt-table tbody th { padding:0 16px; }
.gt-table button { padding:13px 0; border:0; background:transparent; color:var(--green); text-align:left; font:15px/1.6 var(--sans); cursor:pointer; }
.gt-table button:hover { text-decoration:underline; text-underline-offset:3px; }
.gt-table button:focus-visible { outline-offset:2px; }
.gt-table tr.is-selected { background:#e9ede2; }
.gt-table tr.is-selected button { font-weight:600; }
.gt-table td:nth-child(6) { color:#537897; }
.gt-table td:last-child { color:var(--accent); }
.paper-figure { margin: 38px 0 0; }
.paper-figure img { display: block; width: 100%; height: auto; padding: 15px; border: 1px solid var(--line); border-radius: 6px; background: white; }
figcaption { margin-top: 12px; font-size: 14px; line-height: 1.8; color: var(--muted); }
figcaption b { color: var(--ink); font-weight: 500; }
.cases-section { border-top: 1px solid var(--line); }
.case-filters { display:grid; gap:18px; }
.outcome-filters { display:flex; flex-wrap:wrap; width:fit-content; gap:5px; padding:5px; border:1px solid var(--line); border-radius:10px; background:#eeeee7; }
.outcome-filters button { display:flex; align-items:center; gap:9px; padding:11px 12px; border:0; border-radius:6px; background:transparent; color:var(--muted); font-size:15px; cursor:pointer; }
.outcome-filters button span { min-width:17px; font: 14px var(--mono); opacity:.8; }
.outcome-filters button[aria-pressed="true"] { background:var(--ink); color:white; }
.outcome-filters button:hover:not([aria-pressed="true"]) { background:#eaeae2; }
.case-dimension-filters { display:grid; grid-template-columns:minmax(170px,1fr) minmax(180px,1fr) minmax(180px,1fr) minmax(220px,1.2fr) auto; align-items:end; gap:14px; padding:18px; border:1px solid #d7ded2; border-radius:12px; background:#fcfbf8; }
.case-dimension-filters label { display:flex; min-width:0; flex-direction:column; gap:8px; color:var(--muted); font:500 15px/1.4 var(--sans); }
.case-dimension-filters select, .case-dimension-filters input { width:100%; min-width:0; height:48px; border:1px solid #ced8ca; border-radius:8px; background-color:#fffefb; color:var(--ink); font:16px var(--sans); transition:border-color .15s, box-shadow .15s; }
.case-dimension-filters select { appearance:none; padding:0 42px 0 14px; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='8' viewBox='0 0 14 8'%3E%3Cpath d='m1 1 6 6 6-6' fill='none' stroke='%23315b48' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 15px center; cursor:pointer; }
.case-dimension-filters input { padding:0 13px 0 41px; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='17' height='17' viewBox='0 0 20 20'%3E%3Ccircle cx='8.5' cy='8.5' r='5.5' fill='none' stroke='%2358635c' stroke-width='1.6'/%3E%3Cpath d='m13 13 4 4' stroke='%2358635c' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:14px center; }
.case-dimension-filters input::placeholder { color:#748074; }
.case-dimension-filters select:hover, .case-dimension-filters input:hover { border-color:#95aa91; }
.case-dimension-filters select:focus-visible, .case-dimension-filters input:focus-visible { border-color:var(--green); outline:2px solid #c5d5bf; outline-offset:2px; box-shadow:0 0 0 3px #eaf0e6; }
.case-dimension-filters .scope-button { display:inline-flex; height:48px; align-items:center; justify-content:center; gap:8px; padding:0 14px; border-color:transparent; border-radius:8px; background:transparent; color:var(--green); white-space:nowrap; }
.case-dimension-filters .scope-button svg { width:17px; height:17px; fill:none; stroke:currentColor; stroke-width:1.5; stroke-linecap:round; stroke-linejoin:round; }
.case-dimension-filters .scope-button:hover:not(:disabled) { background:#edf1e8; border-color:#d7ded2; }
.scope-button:disabled { opacity:.4; cursor:default; }
.case-outcome-note { max-width:1100px; margin:17px 0 23px; color:var(--muted); font-size:15px; line-height:1.7; }
.case-deck-toolbar { display:flex; justify-content:space-between; align-items:center; gap:20px; margin-bottom:18px; }
.case-deck-toolbar > .eyebrow { color:var(--accent); font-size: 14px; }
.case-deck-toolbar > div { display:flex; align-items:center; gap:7px; }
.case-deck-toolbar button { border:1px solid var(--line); border-radius:4px; color:var(--green); background:#fcfbf8; padding:8px 13px; cursor:pointer; }
.case-deck-toolbar button:disabled { opacity:.35; cursor:default; }
.case-deck { display:flex; gap:18px; overflow-x:auto; scroll-snap-type:x proximity; scrollbar-width:thin; scrollbar-color:#a9b49f #eeeee7; padding:2px 2px 16px; overscroll-behavior-x:contain; }
.case-deck:focus-visible { outline:2px solid var(--accent); outline-offset:4px; }
.target-card { display:flex; flex-direction:column; flex:0 0 390px; min-width:0; border:1px solid var(--line); border-radius:7px; overflow:hidden; text-decoration:none; background:#fcfbf8; scroll-snap-align:start; transition:border-color .2s, background .2s; }
.target-card:hover { border-color:#9aac92; background:#fffefb; }
.target-card-visual { position:relative; aspect-ratio:560/330; flex-shrink:0; background:#eeeee7; border-bottom:1px solid var(--line); overflow:hidden; }
.target-card-name { position:absolute; top:18px; left:20px; z-index:1; font:28px var(--serif); letter-spacing:-.6px; }
.target-card-benchmark { position:absolute; top:22px; right:16px; z-index:1; color:var(--green); font:14px/1.8 var(--sans); border:1px solid #c9d1bd; background:#eeeee7; border-radius:3px; padding:2px 7px; }
.target-card-image { display:block; width:100%; height:100%; object-fit:contain; padding-top:26px; }
.target-card-body { display:flex; flex-direction:column; flex:1; padding:20px; }
.case-tags { display:flex; flex-wrap:wrap; gap:5px; align-items:center; margin-bottom:13px; }
.case-tags > span { border-radius:3px; padding:4px 7px; font:14px/1.5 var(--sans); }
.case-outcome.is-success { color:var(--green); background:#e4ecdf; }
.case-outcome.is-failed { color:#95543f; background:#f5e9e2; }
.case-type { color:var(--muted); border:1px solid var(--line); }
.case-setting-tag { color:var(--ink); background:#e9e8e1; font-weight:600; }
.target-card-body .eyebrow { display:-webkit-box; -webkit-box-orient:vertical; -webkit-line-clamp:2; overflow:hidden; font-size:14px; letter-spacing:0; text-transform:none; color:var(--muted); }
.target-card h3 { margin-top:10px; font:26px/1.3 var(--serif); letter-spacing:-.5px; min-height:102px; }
.target-card-curve { display:flex; justify-content:space-between; align-items:center; gap:20px; margin-top:auto; padding-top:20px; }
.target-card-scores > span { display:block; color:var(--muted); font: 14px var(--mono); }
.target-card-scores > strong { display:block; margin-top:8px; color:var(--accent); font:28px var(--serif); white-space:nowrap; }
.target-card-delta { display:block; margin-top:8px; font: 14px/1.6 var(--mono); color:var(--green); }
.target-card-delta.is-failed { color:#95543f; }
.target-card-footer { border-top:1px solid var(--line); padding-top:15px; margin-top:20px; display:flex; justify-content:space-between; gap:10px; font: 14px/1.6 var(--mono); color:var(--muted); }
.target-card-footer b { font-weight:400; color:var(--green); }
.case-deck-loading { color:var(--muted); font: 14px var(--mono); padding:25px; }
.case-deck-empty { width:100%; min-height:180px; display:flex; align-items:center; justify-content:center; padding:35px; color:var(--muted); background:#eeeee7; border:1px dashed #c9d1bd; border-radius:6px; font-size: 14px; line-height:1.8; }
.insight-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 38px; margin-top: 52px; }
.insight { padding-top: 21px; border-top: 1px solid var(--line); }
.insight .eyebrow { color: var(--accent); font-size: 14px; }
.insight h3 { margin-top: 13px; font: 21px/1.3 var(--serif); }
.insight p { margin-top: 12px; color: var(--muted); font-size: 16px; line-height: 1.75; }
.resources-section { padding: 49px 0; background: var(--ink); color: var(--paper); }
.resources-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.resources-inner .eyebrow { color: #b4c1ad; }
.resources-inner h2 { margin-top: 12px; font-size: 32px; }
.resource-links { display: flex; gap: 12px; flex-wrap: wrap; }
.resource-links .button { color: var(--paper); border-color: #637367; }
.resource-links .button-primary { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.resource-links .button-primary:hover { background: #e9e8de; }
.resource-links .button-secondary:hover { background: #3c4d42; }
.site-footer { padding: 25px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; font: 14px/1.8 var(--mono); color: var(--muted); }
.footer-inner a { text-underline-offset: 4px; }

@media (min-width: 1500px) { .shell { width: min(1440px, calc(100% - 120px)); } h1 { font-size: 70px; } }
@media (max-width: 1100px) {
  .shell { width: calc(100% - 64px); }
  h1 { font-size: 49px; letter-spacing: -2px; }
  .main-nav { gap: 21px; }
  .section-heading { grid-template-columns: 140px 1fr; }
  .overview-copy { margin-left: 170px; }
  .results-layout { gap: 28px; grid-template-columns: 1fr; }
  .gt-layout { grid-template-columns: 1fr; }
  .gt-story { max-width: 760px; }
  .method-flow { grid-template-columns: repeat(2, 1fr); }
  .method-step:nth-child(2)::after { display: none; }
  .chart-panel { padding: 22px; }
}
@media (max-width: 800px) {
  .shell { width: calc(100% - 40px); }
  .header-inner { height: 66px; }
  .main-nav { gap: 18px; }
  .brand { font-size: 16px; }
  .main-nav .nav-paper { display: none; }
  .hero { padding-top: 45px; }
  h1 { max-width: 590px; font-size: 55px; }
  .hero h1 { max-width: none; font-size: 38px; }
  .hero-description { max-width: 680px; }
  .hero-visual { width: 100%; }
  .section { padding: 48px 0; }
  .section-heading { grid-template-columns: 1fr; gap: 15px; margin-bottom: 25px; }
  .overview-copy { margin-left: 0; }
  .method-flow { grid-template-columns: repeat(2, 1fr); gap: 32px; margin-top: 32px; }
  .method-step:nth-child(2)::after { display: none; }
  .method-footer { flex-direction: column; gap: 8px; }
  .results-layout { grid-template-columns: 1fr; gap: 25px; }
  .gt-layout { grid-template-columns:1fr; gap:22px; }
  .discovery-stats { grid-template-columns:1fr 1fr; }
  .result-story { padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0 30px; }
  .result-story .eyebrow, .result-story .result-lift, .result-story h3 { grid-column: 1; }
  .result-story p { grid-column: 2; grid-row: 1 / 4; align-self: center; margin-top: 0; }
  .result-detail { grid-column: 1 / -1; }
  .paper-figure { margin-top: 30px; }
  .exploration-detail { grid-template-columns: 1fr; gap: 0; }
  .insight-grid { gap: 24px; }
  .resources-inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 1200px) {
  .case-dimension-filters { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .case-dimension-filters .scope-button { grid-column:1 / -1; justify-self:end; }
}
@media (max-width: 700px) {
  .menu-toggle { display: block; font-size: 15px; }
  .main-nav { display: none; position: absolute; top: 66px; left: 0; right: 0; padding: 23px 18px; border-bottom: 1px solid var(--line); background: var(--paper); justify-content: center; flex-wrap: wrap; gap: 20px; }
  .main-nav.is-open { display: flex; }
}
@media (max-width: 520px) {
  .target-card { flex-basis: min(340px, calc(100vw - 40px)); }
  .target-card-body { padding:17px; }
  .target-card h3 { font-size:24px; }
  .target-card-curve { gap:12px; }
  .target-card-scores > strong { font-size:27px; }
  .case-deck-toolbar { gap:10px; }
  .case-deck-toolbar > .eyebrow { letter-spacing:.8px; font-size: 14px; }
  .outcome-filters { width:100%; }
  .outcome-filters button { flex:1; justify-content:center; padding:10px 5px; font-size: 14px; gap:5px; }
  .case-dimension-filters { grid-template-columns:minmax(0,1fr); width:100%; gap:15px; padding:16px; }
  .case-dimension-filters .scope-button { justify-self:stretch; border-color:#d7ded2; }
  .breakdown-heading { align-items:flex-start; flex-direction:column; gap:14px; }
  .breakdown-heading h3 { font-size:24px; }
  .gt-comparison > h3 { font-size:28px; }
  .gt-story .result-lift { font-size:48px; }
  .discovery-stats { grid-template-columns:1fr; }
  .shell { width: calc(100% - 36px); }
  .brand { font-size: 17px; gap: 9px; }
  h1 { font-size: 43px; letter-spacing: -1.7px; }
  .hero { padding-top: 36px; }
  .hero h1 { font-size: 31px; line-height: 1.22; letter-spacing: -.8px; }
  .paper-authors { margin-top: 22px; font-size: 18px; }
  .hero-description { font-size: 17px; }
  .hero-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 320px; margin-inline: auto; gap: 9px; }
  .hero-actions .button { min-width: 0; padding: 11px 16px; font-size: 15px; }
  .hero-visual { margin-top: 34px; }
  h2 { font-size: 30px; }
  .overview-copy { font-size: 17px; }
  .section-intro { font-size: 17px; }
  .method-flow { grid-template-columns: 1fr; gap: 28px; }
  .method-step h3 { font-size: 21px; }
  .method-step p { font-size: 16px; }
  .method-step:not(:last-child)::after { display: none; }
  .results-toolbar { align-items: flex-start; flex-direction: column; gap: 12px; }
  .toolbar-note { text-align: left; }
  .tabs { width: 100%; }
  .tab { flex: 1 1 auto; padding: 10px 12px; font-size: 15px; }
  .chart-panel { padding: 20px 16px; }
  .chart-row { grid-template-columns: 95px minmax(0, 1fr) 48px; gap: 8px; font-size: 14px; }
  .chart-axis { margin-left: 103px; margin-right: 56px; font-size: 14px; }
  .gt-chart-row { grid-template-columns: 1fr 66px; gap: 10px; }
  .gt-chart-row > span:first-child { grid-column: 1 / -1; }
  .gt-chart-row .bar-track { grid-row: 2; }
  .gt-chart-row .chart-value { grid-row: 2; }
  .gt-axis { margin-left: 0; margin-right: 76px; }
  .chart-units { font-size: 14px; }
  .result-lift { font-size: 51px; }
  .result-story { display: block; }
  .result-story p { font-size: 17px; margin-top: 16px; }
  .result-story h3 { font-size: 16px; }
  .paper-figure img { padding: 7px; }
  .insight-grid { grid-template-columns: 1fr; gap: 26px; margin-top: 35px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}