:root{color-scheme:light;--bg:#f2efe7;--ink:#382d24;--muted:#756d61;--line:#d3cabe;--accent:#71533e;--screen:#e2d9cb;--panel:#e9e1d4;font:16px/1.5 Arial,Helvetica,sans-serif;color:var(--ink);background:var(--bg)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink)}a{color:inherit;text-underline-offset:4px}button{font:inherit;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation}button:disabled{cursor:wait;opacity:.5}
button:focus-visible,a:focus-visible,video:focus-visible{outline:3px solid var(--accent);outline-offset:5px}[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
main{max-width:1120px;padding:0 40px;margin:auto}
header{height:84px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);gap:20px}
.wordmark{font-weight:700;font-size:12px;letter-spacing:2px;text-decoration:none;color:#574635}.wordmark span{font-weight:400;color:var(--muted);letter-spacing:1.5px;margin-left:8px}
.header-actions{display:flex;align-items:center;gap:28px;font-size:12px}.all-studies{text-decoration:none}
.header-actions button{border:1px solid var(--line);border-radius:3px;padding:7px 11px;background:none;color:var(--muted);font-size:11px}.header-actions button:hover,.all-studies:hover{color:var(--ink);border-color:var(--muted)}
.eyebrow{font-size:10px;letter-spacing:1.7px;text-transform:uppercase;color:var(--accent);margin:0 0 10px}
.intro{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;padding:38px 0 30px}
h1{font:400 clamp(44px,5.6vw,72px)/1 Georgia,'Times New Roman',serif;letter-spacing:-2px;margin:14px 0 0}h1 em{font-style:italic;font-weight:400}
.intro-copy{font-size:15px;line-height:1.7;color:var(--muted);margin:0;max-width:400px}
.variants{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;padding-top:34px;border-top:1px solid var(--line)}
.variant{min-width:0}
.variant-head{display:flex;gap:14px;align-items:flex-start;margin-bottom:14px;min-height:74px}
.letter{font:400 40px/1 Georgia,serif;color:var(--accent);padding-top:2px;width:30px;flex:none}
.variant h2{font:400 22px/1.15 Georgia,serif;letter-spacing:-.3px;margin:0 0 5px}
.hook-line{font-size:12px;line-height:1.55;color:var(--muted);margin:0}
.screen{border:1px solid #c4b7a5;background:var(--screen);box-shadow:0 13px 35px #68513b12;border-radius:3px;overflow:hidden}
.screen video{display:block;width:100%;aspect-ratio:9/16;max-height:62vh;object-fit:contain;background:var(--screen)}
.transport{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:14px 0 8px;flex-wrap:wrap}
.play{display:inline-flex;align-items:center;justify-content:center;gap:11px;min-height:40px;min-width:110px;border:0;border-radius:3px;background:#5e4937;color:#fffdf8;font-size:13px;font-weight:600;padding:11px 15px}
.play:hover:not(:disabled){background:#725942}.play:active:not(:disabled){transform:translateY(1px)}.symbol{font-size:10px}
.download{display:inline-flex;gap:12px;align-items:center;text-decoration:none;border:1px solid #b2a28e;border-radius:3px;padding:10px 12px;font-size:11px}.download:hover{background:#e3dacf}.download.disabled{opacity:.4;cursor:wait}
.status-line{min-height:22px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}.status{font-size:10px;margin:0;color:var(--muted)}.status.error{color:#983b23}
.retry,.direct-file{font-size:10px;color:var(--accent);padding:0;border:0;background:none;text-decoration:underline;text-underline-offset:3px}
.rationale{font-size:12px;line-height:1.65;color:var(--ink);margin:12px 0 0;padding-top:12px;border-top:1px solid var(--line)}
.shared-note{font-size:12px;line-height:1.7;color:var(--muted);margin:30px 0 0;max-width:640px}
.matrix{margin-top:44px;padding-top:32px;border-top:1px solid var(--line);display:grid;grid-template-columns:270px 1fr;gap:48px;align-items:start}
.matrix-heading h2{font:400 27px/1.18 Georgia,serif;letter-spacing:-.5px;margin:0 0 14px}.matrix-heading p:not(.eyebrow){font-size:12px;color:var(--muted);line-height:1.8;margin:0;max-width:320px}
.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;min-width:560px;font-size:12px;line-height:1.55}
th,td{text-align:left;vertical-align:top;padding:12px 14px 12px 0;border-bottom:1px solid var(--line)}thead th{font-size:10px;letter-spacing:1.4px;text-transform:uppercase;color:var(--accent);font-weight:600;padding-top:0}
tbody th{font:400 20px/1.2 Georgia,serif;color:var(--accent);width:52px}td:nth-child(2){max-width:300px}td:last-child{white-space:nowrap}
.boundary{margin-top:40px;padding:22px 0 0;border-top:1px solid var(--line)}.scope{font-size:11px;line-height:1.75;color:var(--muted);max-width:640px;margin:0}
footer{margin-top:24px;padding:20px 0 30px;border-top:1px solid var(--line);font-size:10px;color:var(--muted);display:flex;justify-content:space-between;gap:30px}footer span:last-child{text-align:right}
.skip:not(:focus){position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.skip:focus{display:block;padding:12px}
.recording .all-studies,.recording footer,.recording .shared-note{display:none}.recording header{height:60px}.recording .intro{padding:22px 0}.recording h1{font-size:44px}.recording .variants{padding-top:22px;gap:24px}.recording .screen video{max-height:56vh}
@media(max-width:1000px){.variants{gap:20px}.variant-head{min-height:0}.letter{font-size:32px;width:26px}.variant h2{font-size:19px}.matrix{grid-template-columns:220px 1fr;gap:30px}}
@media(max-width:760px){main{padding:0 24px}header{height:74px}.wordmark span{display:none}.header-actions{gap:15px}.intro{display:block;padding:28px 0 24px}.intro-copy{margin-top:16px;max-width:none;font-size:13px}h1{font-size:46px}.matrix{grid-template-columns:1fr;gap:22px;margin-top:34px}.matrix-heading p:not(.eyebrow){max-width:none}}
@media(max-width:640px){.variants{grid-template-columns:1fr;gap:34px}.variant{width:min(100%,360px);margin:auto}.variant-head{min-height:0}.shared-note{margin-top:26px}}
@media(max-width:480px){main{padding:0 16px}.header-actions{gap:12px;font-size:10px}.header-actions button{font-size:10px}h1{font-size:40px}footer{display:block}footer span{display:block}footer span:last-child{text-align:left;margin-top:6px}td:last-child{white-space:normal}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}