:root{
  --bg:#fbfaf8;
  --surface:#ffffff;
  --surface-2:#f2efe9;
  --ink:#172127;
  --muted:#667078;
  --line:#dedbd4;
  --brown:#87502e;
  --brown-dark:#5b351f;
  --teal:#236f7d;
  --teal-dark:#174e58;
  --navy:#17272c;
  --shadow:0 18px 50px rgba(33,35,34,.08);
  --radius:22px;
  --shell:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.6}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
.shell{width:min(var(--shell),calc(100% - 40px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(251,250,248,.88);border-bottom:1px solid rgba(222,219,212,.72);backdrop-filter:blur(16px)}
.nav{height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.02em}
.brand img{width:31px;height:31px}
.nav-links{display:flex;align-items:center;gap:26px;font-size:14px;color:#4f5b62}
.nav-links a{position:relative;padding:8px 0}
.nav-links a:after{content:"";position:absolute;left:0;right:100%;bottom:2px;height:2px;background:var(--teal);transition:.22s}
.nav-links a:hover:after{right:0}
.nav-toggle{display:none;background:none;border:0;font-size:24px}
.hero{padding:76px 0 54px}
.hero-copy{text-align:center;max-width:900px;margin:0 auto}
.eyebrow,.section-kicker{text-transform:uppercase;letter-spacing:.14em;font-weight:800;font-size:12px;color:var(--brown)}
.section-kicker.small{font-size:10px}
h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(64px,10vw,116px);line-height:.9;letter-spacing:-.06em;margin:14px 0 24px}
.hero-subtitle{font-family:Georgia,"Times New Roman",serif;font-size:clamp(23px,3.2vw,38px);line-height:1.18;letter-spacing:-.025em;margin:0 auto;max-width:940px;color:#243039}
.hero-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:28px}
.button{border:1px solid var(--line);background:var(--surface);padding:11px 17px;border-radius:999px;font-size:14px;font-weight:750;transition:.2s;box-shadow:0 5px 16px rgba(20,30,35,.04)}
.button:hover{transform:translateY(-1px);border-color:#bcc6c9}
.button.primary{background:var(--navy);color:white;border-color:var(--navy)}
.button.disabled{opacity:.5;cursor:not-allowed}
.hero-note{font-size:13px;color:var(--muted);margin:16px 0 0}
.panel,.light-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.hero-visual{margin-top:48px;overflow:hidden;position:relative;padding:12px}
.hero-visual img{width:100%;border-radius:15px}
.zoom-button{position:absolute;right:24px;bottom:24px;border:1px solid rgba(255,255,255,.4);background:rgba(20,31,35,.78);backdrop-filter:blur(10px);color:white;padding:9px 13px;border-radius:999px;font-size:12px;cursor:pointer}
.zoom-button.inverse{background:rgba(24,39,44,.86)}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:18px}
.stat{border-top:1px solid var(--line);padding:23px 4px 2px;text-align:center}.stat strong{display:block;font-family:Georgia,"Times New Roman",serif;font-size:35px;letter-spacing:-.04em}.stat span{font-size:12px;color:var(--muted)}
.section{padding:92px 0;scroll-margin-top:68px}.section h2{font-family:Georgia,"Times New Roman",serif;font-size:clamp(39px,6vw,62px);line-height:1.02;letter-spacing:-.04em;margin:10px 0 25px}.section-lead{max-width:820px;font-size:18px;color:#59656c;margin:0 0 38px}.tinted{background:var(--surface-2)}
.abstract-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:55px;align-items:start}.prose.large{font-family:Georgia,"Times New Roman",serif;font-size:21px;line-height:1.72}.prose p:first-child{margin-top:0}.feature-stack{display:grid;gap:12px}.feature-card{border:1px solid var(--line);border-radius:18px;padding:22px;background:rgba(255,255,255,.75)}.feature-card>span,.benchmark-steps article>span{font-family:Georgia,"Times New Roman",serif;font-size:14px;color:var(--teal);font-weight:700}.feature-card h3,.benchmark-steps h3{font-size:18px;margin:5px 0 5px}.feature-card p,.benchmark-steps p{font-size:14px;color:var(--muted);margin:0}
.mechanism-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.mechanism{min-height:205px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:20px}.mechanism-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;background:#f3ebe4;color:var(--brown);font-size:22px}.mechanism h3{margin:16px 0 3px}.mechanism p{margin:0;color:var(--muted);font-size:13px}.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:15px}.chips span{background:#eef4f4;color:var(--teal-dark);padding:4px 8px;border-radius:999px;font-size:10px;font-weight:700}
.benchmark-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:38px 0 62px}.benchmark-steps article{padding:22px;border-left:2px solid #cdd7d8}.gallery-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:16px}.gallery-head h3{font-family:Georgia,"Times New Roman",serif;font-size:29px;margin:4px 0}.gallery-head p{color:var(--muted);font-size:13px}.condition-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.condition-grid figure,.real-gallery figure{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:17px;overflow:hidden}.condition-grid img{width:100%;aspect-ratio:16/10;object-fit:cover}.condition-grid figcaption{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px}.condition-grid figcaption span{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.severity-layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:16px}.severity-controls,.severity-chart{padding:22px}.tabs{display:flex;gap:8px;flex-wrap:wrap}.tab{border:1px solid var(--line);background:#fff;padding:8px 13px;border-radius:999px;cursor:pointer;font-weight:700;font-size:13px}.tab.active{background:var(--navy);color:white;border-color:var(--navy)}.severity-description{margin:22px 0 15px}.severity-description h3{font-family:Georgia,"Times New Roman",serif;font-size:28px;margin:0 0 6px}.severity-description p{margin:0;color:var(--muted);font-size:14px}.severity-levels{display:grid;gap:8px}.severity-level{display:grid;grid-template-columns:42px 1fr;gap:12px;align-items:center;background:#f7f5f1;border-radius:12px;padding:11px 12px}.severity-level strong{font-family:Georgia,"Times New Roman",serif}.severity-level span{font-size:12px;color:#556168}.chart-head{display:flex;align-items:start;justify-content:space-between;gap:16px}.chart-head h3{font-size:16px;margin:0}.chart-head span{color:var(--teal);font-weight:800}.mini-chart{height:290px;display:flex;align-items:end;gap:22px;padding:30px 12px 12px;border-bottom:1px solid var(--line);position:relative}.bar-wrap{flex:1;min-width:45px;height:100%;display:flex;align-items:end;justify-content:center;position:relative}.bar{width:min(55px,80%);background:linear-gradient(180deg,var(--teal),#5b98a2);border-radius:9px 9px 3px 3px;min-height:4px;transition:height .25s}.bar-wrap .value{position:absolute;bottom:calc(var(--h) + 8px);font-weight:800;font-size:13px}.bar-wrap .label{position:absolute;bottom:-34px;font-size:11px;color:var(--muted);font-weight:700}.chart-note{font-size:11px;color:var(--muted);margin:38px 0 0}.figure-card{position:relative;margin-top:18px;overflow:hidden;padding:14px}.figure-card>img{width:100%;border-radius:14px}.figure-caption{font-size:12px;color:var(--muted);padding:11px 4px 1px}.figure-card.compact{margin:0}.figure-card.compact img{border-radius:12px}
.dark-section{background:var(--navy);color:#f7fafb}.dark-section .section-kicker{color:#d6a783}.dark-section .section-lead{color:#b7c3c7}.light-panel{background:#fff;color:var(--ink);border-color:rgba(255,255,255,.13)}.finding-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:16px 0}.finding-grid article{border:1px solid rgba(255,255,255,.15);border-radius:18px;padding:21px;background:rgba(255,255,255,.035)}.finding-grid strong{font-family:Georgia,"Times New Roman",serif;font-size:31px}.finding-grid h3{margin:5px 0 7px}.finding-grid p{color:#b7c3c7;font-size:13px;margin:0}.table-card{margin-top:16px;padding:24px}.table-card-head{display:flex;justify-content:space-between;gap:28px;align-items:end;margin-bottom:15px}.table-card-head h3{font-family:Georgia,"Times New Roman",serif;font-size:26px;margin:4px 0}.table-card-head p{max-width:430px;color:var(--muted);font-size:12px;margin:0}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:12px 10px;border-bottom:1px solid #e3e3e0;white-space:nowrap}th{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#68737a}.dense{font-size:12px}.dense th,.dense td{padding:9px 8px}.divider td{border-top:2px solid #aeb5b5}.table-note{font-size:11px;color:#6f7a80;margin:14px 0 0}.qualitative-grid{display:grid;grid-template-columns:.6fr 1.4fr;gap:16px;align-items:center;margin-top:16px}.qualitative-copy{padding:24px}.qualitative-copy h3{font-family:Georgia,"Times New Roman",serif;font-size:30px;line-height:1.1;margin:7px 0 12px}.qualitative-copy p{color:#b7c3c7;font-size:14px}
.real-gallery{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.real-gallery img{width:100%;aspect-ratio:1.25/1;object-fit:cover}.real-gallery figcaption{padding:8px 11px;font-weight:750;font-size:12px}.real-summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:16px 0}.real-summary-grid article{padding:22px}.metric.big{font-family:Georgia,"Times New Roman",serif;font-size:44px;line-height:1;color:var(--teal)}.real-summary-grid h3{margin:9px 0 7px}.real-summary-grid p{margin:0;color:var(--muted);font-size:13px}.real-summary-grid .caveat .metric{color:var(--brown)}.text-button{border:0;background:none;color:var(--teal);font-weight:800;font-size:12px;cursor:pointer;padding:0}
.citation-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:center}.citation-grid h2{margin-bottom:12px}.citation-grid p{color:var(--muted)}.citation-grid .hero-actions{justify-content:flex-start}.citation-card{background:#17272c;color:#eaf0f1;border-radius:20px;padding:20px}.citation-top{display:flex;justify-content:space-between;gap:20px;align-items:center;color:#9fb0b5;font-size:11px;text-transform:uppercase;letter-spacing:.08em}.citation-card .text-button{color:#cfe8eb}.citation-card pre{white-space:pre-wrap;word-break:break-word;background:#0f1b1f;border:1px solid #2f444a;border-radius:13px;padding:18px;overflow:auto;font-size:13px}.citation-card p{color:#9fb0b5;font-size:12px}.citation-card code{font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace}
footer{background:#111d21;color:#dce5e7;padding:28px 0}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}.footer-inner p{font-size:11px;color:#91a2a7;margin:0;text-align:right}.footer-inner .brand img{width:26px;height:26px}
.lightbox{border:0;padding:0;background:transparent;width:min(94vw,1500px);max-width:none}.lightbox::backdrop{background:rgba(7,12,14,.86);backdrop-filter:blur(8px)}.lightbox img{max-height:90vh;margin:auto;border-radius:14px;background:white}.lightbox-close{position:fixed;right:26px;top:18px;width:42px;height:42px;border-radius:999px;border:1px solid rgba(255,255,255,.3);background:rgba(15,25,28,.74);color:white;font-size:26px;cursor:pointer}
@media (max-width:900px){.nav-toggle{display:block}.nav-links{display:none;position:absolute;left:20px;right:20px;top:60px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;box-shadow:var(--shadow);flex-direction:column;align-items:flex-start;gap:2px}.nav-links.open{display:flex}.hero{padding-top:54px}.hero-visual{padding:7px}.stat-row{grid-template-columns:repeat(2,1fr)}.abstract-grid,.severity-layout,.citation-grid,.qualitative-grid{grid-template-columns:1fr}.mechanism-grid{grid-template-columns:repeat(2,1fr)}.benchmark-steps{grid-template-columns:1fr}.condition-grid{grid-template-columns:repeat(2,1fr)}.finding-grid{grid-template-columns:repeat(2,1fr)}.real-gallery{grid-template-columns:repeat(3,1fr)}.real-summary-grid{grid-template-columns:1fr}.table-card-head{align-items:start;flex-direction:column}.footer-inner{align-items:flex-start;flex-direction:column}.footer-inner p{text-align:left}}
@media (max-width:560px){.shell{width:min(var(--shell),calc(100% - 24px))}.section{padding:70px 0}.hero{padding-top:45px}.hero-actions{gap:8px}.button{font-size:12px;padding:10px 13px}.stat-row{grid-template-columns:1fr 1fr}.stat strong{font-size:29px}.abstract-grid{gap:25px}.prose.large{font-size:18px}.mechanism-grid{grid-template-columns:1fr}.condition-grid{grid-template-columns:1fr}.finding-grid{grid-template-columns:1fr}.real-gallery{grid-template-columns:repeat(2,1fr)}.gallery-head{align-items:flex-start;flex-direction:column}.mini-chart{gap:8px}.severity-controls,.severity-chart,.table-card{padding:16px}.zoom-button{right:15px;bottom:15px}.section h2{font-size:42px}}