:root{
  --bg:#f6f7f9;--surface:#fff;--ink:#111318;--muted:#69707d;--line:#e1e5eb;--soft:#eef1f5;
  --accent:#7c3aed;--accent-2:#4f46e5;--good:#0f9f6e;--warn:#b7791f;--bad:#c2414b;--demo:#94a3b8;
  --shadow:0 1px 2px rgba(16,24,40,.04),0 8px 28px rgba(16,24,40,.06);
  --radius:18px;--max:1220px;
}
*{box-sizing:border-box}html{scroll-behavior:auto}section[id]{scroll-margin-top:28px}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"Noto Sans KR",system-ui,sans-serif;line-height:1.55}a{color:inherit;text-decoration:none}.container{width:min(var(--max),calc(100% - 48px));margin:auto}.site-header{height:68px;display:flex;align-items:center;gap:28px;padding:0 max(24px,calc((100vw - var(--max))/2));background:rgba(255,255,255,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:10px;margin-right:auto}.brand-mark{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;background:#111318;color:white;font-weight:800;font-size:13px}.brand strong{display:block;font-size:14px;line-height:1}.brand small{display:block;color:var(--muted);font-size:10px;margin-top:4px;text-transform:uppercase;letter-spacing:.14em}.nav{display:flex;gap:24px;font-size:13px;font-weight:600;color:#394150}.nav a:hover{color:var(--accent)}.header-meta{font-size:11px;color:var(--muted);display:flex;align-items:center;gap:7px}.live-dot{width:7px;height:7px;background:var(--good);border-radius:50%;box-shadow:0 0 0 4px rgba(15,159,110,.1)}
.hero{display:grid;grid-template-columns:1.55fr .65fr;gap:48px;align-items:center;padding:72px 0 58px}.eyebrow{font-size:11px;font-weight:800;letter-spacing:.16em;color:var(--accent);margin-bottom:14px}.hero h1,.section-heading h2,.method-grid h2{letter-spacing:-.05em;line-height:1.08;margin:0}.hero h1{font-size:clamp(44px,6vw,76px);font-weight:800;max-width:850px}.hero h1 span{color:var(--accent)}.hero-desc{font-size:18px;color:#4b5563;max-width:720px;margin:25px 0 30px}.hero-actions{display:flex;gap:10px}.btn{padding:12px 17px;border-radius:10px;font-size:13px;font-weight:700;border:1px solid var(--line);cursor:pointer}.btn-primary{background:#111318;color:white;border-color:#111318}.btn-secondary{background:white}.btn:hover{transform:translateY(-1px)}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.hero-index-card{padding:30px;min-height:190px;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(145deg,#fff 58%,#f2edff)}.card-kicker{font-size:10px;letter-spacing:.14em;color:var(--muted);font-weight:800}.baseline-row{display:flex;align-items:flex-end;justify-content:space-between;gap:12px}.baseline-row span{font-size:28px;font-weight:800}.baseline-row strong{font-size:58px;letter-spacing:-.05em;line-height:1;color:var(--accent)}
.section{padding:72px 0}.section-muted{background:#eef1f5}.section-heading{margin-bottom:26px}.section-heading.split{display:flex;justify-content:space-between;gap:32px;align-items:flex-end}.section-heading h2,.method-grid h2{font-size:40px}.section-heading p{color:var(--muted);max-width:740px;margin:10px 0 0}.legend-block{display:flex;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:11px}.legend-block span{display:flex;align-items:center;gap:7px}.dot{width:8px;height:8px;border-radius:50%;display:inline-block}.dot-glm{background:var(--accent)}.dot-model{background:#111318}.dot-demo{background:var(--demo)}
.map-grid{display:block}.chart-card{padding:24px}.chart-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.chart-toolbar strong{display:block;font-size:13px}.chart-controls label{font-size:10px;color:var(--muted)}select,input{font:inherit;border:1px solid var(--line);border-radius:9px;background:white;padding:8px 10px;color:var(--ink)}.scatter{position:relative}.scatter svg{width:100%;height:auto;aspect-ratio:940/490;display:block}
.view-switch{display:flex;gap:4px;padding:4px;border:1px solid var(--line);border-radius:11px;background:white}.view-button{border:0;border-radius:8px;background:transparent;padding:9px 14px;color:var(--muted);font:700 12px Inter,"Noto Sans KR",system-ui,sans-serif;cursor:pointer}.view-button.active{background:#111318;color:white}.view-button:focus-visible,.btn:focus-visible,.dialog-close:focus-visible,.models-details>summary:focus-visible{outline:3px solid #a78bfa;outline-offset:2px}#casePanel[hidden],#mapPanel[hidden]{display:none}.map-info{display:flex;align-items:center;justify-content:space-between;gap:15px}.chart-toolbar small{display:block;color:var(--muted);font-size:11px;font-weight:500;margin-top:2px}.case-select-label{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:11px}.case-select-label select{max-width:300px;font-size:12px}.case-chart{padding:28px 12px 14px}.case-task-heading{display:flex;align-items:baseline;gap:10px;margin-bottom:25px}.case-task-heading strong{font-size:26px;letter-spacing:-.04em}.case-task-heading span{font-size:11px;color:var(--accent);font-weight:800}.case-rows{display:grid;gap:23px}.case-model{display:grid;grid-template-columns:215px minmax(0,1fr) 75px;gap:18px;align-items:center}.case-model-name{display:flex;flex-direction:column;gap:2px}.case-model-name strong{font-size:14px}.case-verdict{font-size:10px;font-weight:700;color:var(--good)}.case-verdict.timeout{color:#b7791f}.case-verdict.warning{color:#a16207}.case-track{height:20px;border-radius:5px;background:linear-gradient(90deg,transparent 49.8%,#d5dbe4 49.8%,#d5dbe4 50.2%,transparent 50.2%),#eef1f5;overflow:hidden}.case-track i{display:block;height:100%;border-radius:5px}.case-track i.pass{background:var(--good)}.case-track i.timeout{background:#e6a23c}.case-track i.warning{background:repeating-linear-gradient(135deg,var(--good) 0 7px,#f2bc5b 7px 14px)}.case-time{text-align:right;font-size:17px;letter-spacing:-.03em}.case-axis{display:flex;justify-content:space-between;margin:16px 93px 0 233px;color:var(--muted);font-size:10px}.case-note{border-top:1px solid var(--line);padding-top:12px;color:var(--muted);font-size:11px}
.search-wrap input{width:220px}.table-card{overflow:hidden}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:12px}th{text-align:left;color:var(--muted);font-size:10px;letter-spacing:.06em;text-transform:uppercase;background:#fafbfc}th,td{padding:15px 17px;border-bottom:1px solid var(--line);white-space:nowrap}tbody tr:hover{background:#fafbff}.model-name{font-weight:700}.provider{color:var(--muted)}.index-pill{display:inline-flex;align-items:center;gap:6px;font-weight:800}.index-pill .bar{width:44px;height:5px;border-radius:3px;background:var(--soft);overflow:hidden}.index-pill .bar i{display:block;height:100%;background:var(--accent)}.status{font-size:9px;font-weight:800;letter-spacing:.06em;padding:5px 7px;border-radius:999px;background:#ecfdf5;color:#067647}.status.demo{background:#f1f5f9;color:#64748b}.status.fail{background:#fff1f2;color:#be123c}
.task-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.task-card{padding:20px}.task-card .num{font:800 11px ui-monospace,monospace;color:var(--accent)}.task-card h3{font-size:15px;margin:22px 0 8px}.task-card p{font-size:11px;color:var(--muted);margin:0}.task-card .tags{display:flex;gap:5px;flex-wrap:wrap;margin-top:16px}.tag{font-size:9px;background:var(--soft);padding:4px 6px;border-radius:5px;color:#59616e}
.methodology-section{background:#111318;color:white}.method-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}.method-grid .eyebrow{color:#a78bfa}.method-grid h2{font-size:44px}.method-steps{display:grid;gap:0}.method-steps article{display:grid;grid-template-columns:52px 1fr;gap:10px;padding:19px 0;border-bottom:1px solid #2b3038}.method-steps article:first-child{padding-top:0}.method-steps span{font:700 11px ui-monospace,monospace;color:#a78bfa}.method-steps h3{font-size:14px;margin:0 0 5px}.method-steps p{font-size:11px;color:#aeb6c2;margin:0}.method-steps code{color:#d8b4fe}.manifesto{padding-top:68px}.manifesto-card{border-left:4px solid var(--accent);padding:10px 0 10px 30px}.manifesto blockquote{font-size:31px;font-weight:750;letter-spacing:-.03em;margin:0 0 17px}.manifesto p{font-size:12px;color:var(--muted);max-width:760px}footer{border-top:1px solid var(--line);background:white}.footer-inner{padding:24px 0;display:flex;justify-content:space-between;font-size:10px;color:var(--muted)}
.empty{padding:30px;text-align:center;color:var(--muted)}
.data-notice{display:inline-block;padding:7px 11px;margin-bottom:16px;background:#f4f0ff;border-radius:999px;color:#5b21b6;font-size:11px;font-weight:700}.data-notice[hidden]{display:none}.map-empty{margin:0 0 6px;padding:9px 11px;background:#f8f9fb;border:1px solid var(--line);border-radius:9px;color:var(--muted);font-size:11px}
.demo-notice{display:inline-block;margin:3px 0 7px;padding:6px 10px;border-radius:6px;background:#eef1f5;color:#475467;font-size:11px;font-weight:800}.demo-notice[hidden]{display:none}
.scatter[hidden]{display:none}.scatter-plot{position:relative}.point-hit{position:absolute;width:34px;min-height:30px;padding:0;transform:translate(-50%,-50%);border:0;background:rgba(255,255,255,.01);cursor:pointer}.point-hit:focus-visible{outline:2px solid #7c3aed;outline-offset:2px;border-radius:50%}
.legend-block[hidden]{display:none}
.unpriced-study-detail{margin-top:14px;border-top:1px solid var(--line);padding-top:12px}.unpriced-study-detail[hidden]{display:none}.unpriced-study-detail>summary{width:max-content;color:var(--muted);font-size:11px;font-weight:700;cursor:pointer}.unpriced-study-detail>summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:3px}
.unpriced-map{margin-top:18px;padding:17px 16px 3px;border:1px solid #e6e0f2;border-radius:12px;background:#faf8ff}.unpriced-map[hidden]{display:none}.unpriced-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.unpriced-heading strong{display:block;font-size:15px}.unpriced-heading small{display:block;margin-top:3px;color:#756b86;font-size:11px}.unpriced-legend{display:flex;align-items:center;gap:6px;color:#645a77;font-size:10px;white-space:nowrap}.before-line{display:inline-block;width:12px;height:3px;background:#7c3aed;opacity:.15}.after-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#7c3aed;margin-left:8px}.unpriced-plot{position:relative}.unpriced-map svg{display:block;width:100%;height:auto}.unpriced-hit:focus-visible{outline:2px solid #7c3aed;outline-offset:2px;border-radius:50%}
.unpriced-model-legend{display:flex;flex-wrap:wrap;gap:7px 18px;margin:12px 2px 0;color:#394150;font-size:11px;font-weight:650}
.unpriced-model-legend[hidden]{display:none}
.unpriced-model-legend span{display:inline-flex;align-items:center;gap:6px}
.unpriced-model-legend i{display:inline-block;flex:none;width:9px;height:9px;border-radius:50%}
@media(max-width:560px){.unpriced-map{padding:12px 8px 0}.unpriced-heading{display:block;padding:0 5px}.unpriced-heading strong{font-size:13px}.unpriced-heading small{font-size:10px}.unpriced-legend{margin-top:8px}}
@media(max-width:560px){.unpriced-model-legend{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px 8px;margin:10px 3px 0;font-size:10px}.unpriced-model-legend span{min-width:0}.unpriced-model-legend i{width:8px;height:8px}}
.chart-detail{position:fixed;z-index:30;max-width:calc(100vw - 16px);padding:9px 12px;background:#251a3b;color:white;border-radius:8px;box-shadow:0 8px 24px rgba(17,19,24,.22);font-size:12px;font-weight:700;white-space:nowrap;pointer-events:none}.chart-detail[hidden]{display:none}
.search-wrap{display:flex;flex-direction:column;gap:5px}.search-wrap small{font-size:11px;color:var(--muted)}
.table-group th{padding:9px 17px;background:#eef1f5;color:#475467;font-size:11px;letter-spacing:0;text-transform:none}
.demo-row{background:#fcfcfe}.status.baseline{background:#f4f0ff;color:#6d28d9}.status.unverified{background:#f2f4f7;color:#475467}
.models-section{padding-top:16px}.models-details{background:white;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.models-details>summary{display:flex;align-items:center;gap:9px;padding:20px 24px;cursor:pointer;list-style:none;font-size:16px;font-weight:750}.models-details>summary::-webkit-details-marker{display:none}.models-details>summary::after{content:'⌄';margin-left:auto;color:var(--accent);font-size:22px;line-height:1}.models-details[open]>summary::after{transform:rotate(180deg)}.models-details>summary span{font-size:11px;color:var(--muted);font-weight:500}.models-details[open]>summary{border-bottom:1px solid var(--line)}.models-content{padding:24px}.models-content .section-heading h2{font-size:28px}
.field-study{border-top:1px solid var(--line)}.field-study .section-heading{margin-bottom:22px}.study-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.study-summary-card{padding:22px;box-shadow:none}.study-summary-card>strong{display:block;font-size:16px}.study-score{display:flex;align-items:baseline;gap:10px;margin:12px 0 16px}.study-score b{font-size:44px;line-height:1;letter-spacing:-.06em}.study-score b small{font-size:21px;color:var(--muted);font-weight:600}.study-score>span{font-size:12px;color:var(--muted)}.study-outcomes{display:grid;grid-template-columns:repeat(5,1fr);gap:5px}.study-segment{height:13px;border-radius:4px;background:#d3d8e0}.study-segment.pass,.study-key.pass{background:var(--good)}.study-segment.timeout,.study-key.timeout{background:#e6a23c}.study-segment.warning,.study-key.warning{background:repeating-linear-gradient(135deg,var(--good) 0 5px,#f2bc5b 5px 10px)}.study-legend{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-top:13px;color:var(--muted);font-size:11px}.study-legend span{display:inline-flex;align-items:center;gap:6px}.study-key{width:11px;height:11px;border-radius:3px}
.study-dialog{width:min(1020px,calc(100% - 32px));max-height:min(88vh,950px);padding:28px;border:1px solid var(--line);border-radius:20px;box-shadow:0 26px 90px rgba(17,19,24,.24);color:var(--ink)}.study-dialog::backdrop{background:rgba(17,19,24,.56);backdrop-filter:blur(3px)}.study-dialog-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.study-dialog-header h2{margin:0;font-size:30px;letter-spacing:-.04em}.dialog-close{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--line);border-radius:10px;background:white;color:var(--ink);font-size:25px;line-height:1;cursor:pointer}.study-dialog-intro{color:var(--muted);font-size:13px;margin:12px 0 18px}.study-table{table-layout:fixed}.study-table th:first-child{width:22%}.study-table th,.study-table td{white-space:normal;vertical-align:top}.study-table tbody th{font-size:12px;text-transform:none;letter-spacing:0;background:white;color:var(--ink)}.study-table tbody th strong{display:block;color:var(--accent)}.study-table tbody th span{display:block;font-weight:600;margin-top:3px}.study-run{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.study-run strong{font-size:13px}.study-run small{display:block;width:100%;color:var(--muted);font:10px ui-monospace,monospace}.study-run em{display:block;width:100%;font-size:10px;font-style:normal;color:#a16207}.study-verdict{font-size:10px;font-weight:800;border-radius:5px;padding:3px 6px;background:#f2f4f7;color:#475467}.study-verdict.pass{background:#ecfdf5;color:#067647}.study-verdict.timeout{background:#fff7ed;color:#b45309}.study-evidence{border-top:1px solid var(--line);padding-top:14px;margin-top:18px;color:#4b5563;font-size:12px}.study-evidence summary{cursor:pointer;font-weight:700;color:var(--ink)}.study-evidence ul{padding-left:20px;line-height:1.7}.study-sources{overflow-wrap:anywhere;color:var(--muted)}
@media(max-width:900px){.nav{display:none}.hero{grid-template-columns:1fr;padding-top:56px}.hero-index-card{max-width:480px}.task-grid{grid-template-columns:repeat(2,1fr)}.method-grid{grid-template-columns:1fr;gap:40px}.section-heading.split{align-items:flex-start;flex-direction:column}.legend-block{align-self:flex-start}}
@media(max-width:560px){.container{width:min(100% - 28px,var(--max))}.site-header{padding:0 14px}.header-meta{display:none}.hero{padding:48px 0}.hero h1{font-size:42px}.hero-desc{font-size:15px}.hero-index-card{min-height:150px}.section{padding:58px 0}.section-heading h2,.method-grid h2{font-size:32px}.task-grid{grid-template-columns:1fr}.footer-inner{flex-direction:column;gap:6px}.chart-card{padding:14px}.chart-toolbar{gap:10px}.chart-toolbar strong{font-size:11px}.chart-controls select{max-width:140px;font-size:11px}.scatter svg{width:100%;height:auto;aspect-ratio:auto}.chart-detail{display:block}.chart-detail strong{display:block;margin-bottom:3px}.search-wrap,.search-wrap input{width:100%}.table-wrap{overflow:visible}.table-card{background:transparent;border:0;box-shadow:none;overflow:visible}table,tbody{display:block;width:100%}thead{display:none}.table-group{display:block;margin:20px 0 8px}.table-group:first-child{margin-top:0}.table-group th{display:block;border:0;border-radius:8px;padding:9px 12px}.model-row{display:grid;grid-template-columns:1fr 1fr;gap:0 14px;background:white;border:1px solid var(--line);border-radius:12px;margin-bottom:9px;padding:12px 14px;box-shadow:var(--shadow)}.model-row td{display:flex;flex-direction:column;align-items:flex-start;gap:3px;min-width:0;white-space:normal;border:0;padding:6px 0;font-size:12px}.model-row td::before{content:attr(data-label);color:var(--muted);font-size:10px;font-weight:700}.model-row td:first-child{grid-column:1;grid-row:1}.model-row td:last-child{grid-column:2;grid-row:1;align-items:flex-end}.model-row td:last-child::before{display:none}.model-row td:nth-child(2){grid-column:1;grid-row:2}.model-row td:nth-child(3){grid-column:2;grid-row:2}.empty{display:block;background:white;border-radius:12px}}
@media(max-width:560px){.study-summary{grid-template-columns:1fr;gap:9px}.study-summary-card{padding:15px 17px}.study-summary-card>strong{font-size:14px}.study-score{margin:5px 0 10px}.study-score b{font-size:34px}.study-score b small{font-size:17px}.study-segment{height:9px}.study-dialog{width:calc(100% - 16px);max-height:92vh;padding:18px}.study-dialog-header h2{font-size:24px}.study-table tr{display:block;background:white;border:1px solid var(--line);border-radius:12px;margin-bottom:10px;overflow:hidden}.study-table tbody th,.study-table tbody th:first-child{display:block;width:100%;padding:13px 14px;background:#f4f0ff;border-bottom:1px solid var(--line)}.study-table tbody td{display:block;padding:11px 14px;border-bottom:1px solid var(--line)}.study-table tbody td:last-child{border-bottom:0}.study-table tbody td::before{content:attr(data-label);display:block;color:var(--muted);font-size:10px;font-weight:700;margin-bottom:5px}.study-run small,.study-run em{display:block;width:100%;overflow-wrap:anywhere}}
@media(max-width:700px){.view-switch{width:100%}.view-button{flex:1}.chart-toolbar{align-items:flex-start}.case-select-label{align-items:flex-start;flex-direction:column;gap:3px}.case-select-label select{max-width:180px}.case-chart{padding:20px 0 12px}.case-task-heading strong{font-size:21px}.case-model{grid-template-columns:minmax(0,1fr) auto;gap:5px 10px}.case-model-name{grid-column:1}.case-time{grid-column:2;grid-row:1}.case-track{grid-column:1/-1;grid-row:2;height:16px}.case-axis{margin:10px 0 0}.case-note{font-size:10px}.map-info{align-items:flex-start;flex-direction:column;margin-bottom:10px}.legend-block{gap:12px}}
.study-segment.fail,.study-key.fail,.case-track i.fail{background:#d65a5a}.case-verdict.fail{color:#b42318}.study-verdict.fail{background:#fff1f1;color:#b42318}
.hero h1 .hero-no-break{color:inherit;white-space:nowrap}.hero-desc strong{color:var(--ink);font-size:1.12em;font-weight:800}
.hero{display:block;padding:42px 0 16px}.hero-desc{margin-bottom:0}#fgm-map.section{padding-top:36px}
@media(max-width:560px){.hero{padding:32px 0 12px}#fgm-map.section{padding-top:28px}}
.hero h1 .hero-lead{color:var(--ink)}
.language-picker{display:flex;align-items:center;gap:6px;flex:none;color:var(--muted)}.language-icon{font-size:15px;line-height:1}.language-picker select{max-width:155px;padding:7px 25px 7px 10px;font-size:12px;font-weight:700;cursor:pointer}.language-picker select:focus-visible{outline:3px solid #a78bfa;outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:560px){.site-header{gap:8px}.language-picker select{max-width:148px}.language-icon{font-size:13px}}

/* Keep chart coordinates left-to-right while the surrounding Arabic interface follows RTL. */
html[dir="rtl"] .brand{margin-right:0;margin-left:auto}
html[dir="rtl"] .models-details>summary::after{margin-left:0;margin-right:auto}
html[dir="rtl"] th{text-align:right}
html[dir="rtl"] .study-evidence ul{padding-left:0;padding-right:20px}
html[dir="rtl"] .scatter,html[dir="rtl"] .unpriced-map svg,html[dir="rtl"] .case-track,html[dir="rtl"] .case-axis{direction:ltr}

.map-study-open{display:block;margin:6px 0 0 auto;padding:5px 2px;border:0;background:transparent;color:var(--accent);font:700 11px Inter,"Noto Sans KR",system-ui,sans-serif;cursor:pointer}
.set-meta{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--muted)}
.pending-badge{padding:5px 10px;border-radius:999px;background:#eee9f7;color:#6d28d9;font-weight:700}
.map-pending{position:absolute;left:50%;top:45%;transform:translate(-50%,-50%);padding:12px 20px;border:1px solid var(--line);border-radius:10px;background:white;color:var(--muted);font-size:14px;font-weight:700;white-space:nowrap}
.task-group-title{margin:32px 0 14px;font-size:17px}
@media(max-width:560px){#fgm-map h2,#fgm-map-hard h2{font-size:28px}.set-meta{font-size:11px}.map-pending{font-size:12px;padding:10px 16px}}
.map-study-open[hidden]{display:none}
.map-study-open:focus-visible{outline:3px solid #a78bfa;outline-offset:2px}
.study-costs{margin:0 0 18px;padding:14px 16px;border:1px solid #e6e0f2;border-radius:12px;background:#faf8ff}
.study-costs[hidden]{display:none}
.study-costs>strong{display:block;margin-bottom:9px;font-size:12px}
.study-cost-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.study-cost-list>div{display:flex;flex-direction:column;gap:3px;padding:9px 10px;border-radius:8px;background:#fff}
.study-cost-list span{font-size:11px;color:var(--muted)}
.study-cost-list b{font-size:17px;color:var(--ink)}
.study-costs>small{display:block;margin-top:9px;color:var(--muted);font-size:10px}
@media(max-width:560px){.study-cost-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
html[dir="rtl"] .case-time{text-align:left}
html[dir="rtl"] .study-run small{direction:ltr;text-align:right}

html{scroll-behavior:smooth;scroll-padding-top:88px}
section[id]{scroll-margin-top:0}
.nav a{padding:8px 0;white-space:nowrap}
.nav a:focus-visible{outline:3px solid #a78bfa;outline-offset:4px;border-radius:2px}
.story-section{min-height:calc(100svh - 68px);display:flex;align-items:center;background:#f1f3f7;border-top:1px solid var(--line)}
.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,6vw,88px);align-items:center}
.story-grid h2{max-width:660px;margin:0;font-size:clamp(38px,5vw,64px);line-height:1.15;letter-spacing:-.055em;word-break:keep-all}
.story-copy{max-width:570px}
.story-copy p{margin:0 0 20px;font-size:16px;line-height:1.8;color:#4b5563}
.story-copy p:first-child{font-size:21px;line-height:1.6;color:var(--ink)}
.story-copy p:last-child{margin-bottom:0}
@media(max-width:900px){
  html{scroll-padding-top:112px}
  .site-header{height:auto;min-height:100px;display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"brand language" "nav nav";column-gap:12px;row-gap:0;padding:8px 24px 0;background:#fff;backdrop-filter:none}
  .brand{grid-area:brand;margin:0}
  .language-picker{grid-area:language;justify-self:end}
  .nav{grid-area:nav;display:flex;min-width:0;width:100%;gap:20px;overflow-x:auto;scrollbar-width:none;justify-content:flex-start;padding:7px 0 10px;font-size:12px;white-space:nowrap}
  .nav::-webkit-scrollbar{display:none}
  .nav a{flex:none}
  .story-section{min-height:calc(100svh - 100px);align-items:flex-start}
  .story-grid{grid-template-columns:1fr;gap:26px;margin-block:0}
}
@media(max-width:560px){
  .site-header{padding:8px 14px 0}
  .nav{gap:17px;font-size:11px}
  .story-grid h2{font-size:clamp(36px,10vw,48px)}
  .story-copy p{font-size:14px}
  .story-copy p:first-child{font-size:18px}
}
@media(max-width:360px){.nav{gap:10px;font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.study-toolbar{display:flex;margin-bottom:20px}.study-set-switch small{font:inherit;opacity:.75;margin-inline-start:5px}.study-outcomes{grid-template-columns:repeat(var(--study-task-count,5),minmax(0,1fr))}
.chart-heading-controls{display:flex;flex-direction:column;align-items:flex-end;gap:12px}#hardCasePanel[hidden],#hardMapPanel[hidden]{display:none}.case-verdict.fail{color:var(--bad)}.case-track i.fail{background:var(--bad)}
@media(max-width:900px){.chart-heading-controls{align-items:flex-start}}
@media(max-width:700px){.chart-heading-controls{width:100%}}