@import url('https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600;700&display=swap');

:root{--ink:#151515;--paper:#f5f1e8;--white:#fffdf8;--yellow:#f4ce3f;--blue:#2e5bff;--coral:#ed6a5a;--line:#292929;--muted:#6c685f;--radius:6px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Geist,Arial,sans-serif;letter-spacing:0}
button,input,textarea{font:inherit;letter-spacing:0}
button{cursor:pointer}
main{width:100%;max-width:100%;overflow-x:hidden}
nav{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:14px clamp(18px,4vw,58px);background:rgba(245,241,232,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
.brand{color:var(--ink);font-weight:700;text-decoration:none}
.nav-actions,.record-actions,.dialog-actions{display:flex;gap:8px;align-items:center}
.icon-button,.quiet-button,.primary-button,.download-button,.danger-button,.preset{min-height:42px;border-radius:var(--radius);border:1px solid var(--line);padding:9px 14px;background:var(--white);color:var(--ink);font-weight:650}
.icon-button{width:42px;padding:0;font-size:22px}
.primary-button{background:var(--yellow)}
.download-button{width:100%;background:var(--ink);color:var(--white)}
.danger-button{background:transparent;color:#9f2e23;border-color:#b34a40}
button:hover{transform:translateY(-1px)}
button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
.hero{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(260px,.6fr);gap:clamp(28px,7vw,110px);align-items:end;padding:clamp(58px,9vw,120px) clamp(18px,4vw,58px) clamp(44px,6vw,80px)}
.eyebrow{text-transform:uppercase;font-weight:700;font-size:12px}
h1{max-width:1100px;margin:12px 0 0;font-size:clamp(2.5rem,5vw,4.8rem);line-height:.98;letter-spacing:0}
.hero-copy{margin:0;max-width:470px;font-size:clamp(1rem,1.7vw,1.25rem);line-height:1.5}
.workbench{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));grid-auto-flow:dense;margin:0 clamp(12px,3vw,44px);border:1px solid var(--line);background:var(--white)}
.controls{grid-column:span 5;padding:clamp(18px,3vw,34px);border-right:1px solid var(--line)}
.result{grid-column:span 7;position:relative;min-height:650px;padding:clamp(22px,4vw,50px);background:var(--ink);color:var(--white);overflow:hidden}
.section-heading,.result-topline{display:flex;justify-content:space-between;gap:14px;align-items:center}
.section-heading h2{margin:0}.section-heading span,.result-topline{font-size:12px;text-transform:uppercase;font-weight:700}
label{display:block;font-weight:650;font-size:13px}
textarea,input[type=text]{width:100%;margin-top:8px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:11px;color:var(--ink)}
.controls>label{margin-top:20px}
.preset-row{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin:20px 0}
.preset{min-width:0;padding:8px 5px;font-size:12px}.preset.active{background:var(--blue);color:#fff}
.slider-list{display:grid;gap:16px}.slider-list label{display:grid;grid-template-columns:1fr auto;gap:7px}.slider-list input{grid-column:1/-1;width:100%;accent-color:var(--blue)}
output{font-weight:500;color:var(--muted)}
.score-ring{width:210px;aspect-ratio:1;border-radius:50%;margin:50px auto 34px;display:grid;place-content:center;text-align:center;background:conic-gradient(var(--yellow) 0deg,#383838 0deg);border:1px solid #555}
.score-ring strong{font-size:68px;line-height:.9}.score-ring span{margin-top:10px;font-size:12px;color:#cfcfcf}
.verdict-block{max-width:680px}.promise{color:var(--yellow);font-weight:700;text-transform:uppercase;font-size:12px}.verdict-block h2{font-size:clamp(2rem,4vw,4rem);line-height:1;margin:8px 0 16px}.verdict-block>p:last-child{line-height:1.55;color:#dadada}
.next-action{margin-top:26px;padding:18px;border-left:5px solid var(--yellow);background:#272727}.next-action span{display:block;color:#aaa;font-size:12px;text-transform:uppercase}.next-action strong{display:block;margin-top:7px;line-height:1.45}
details{margin-top:20px;color:#cfcfcf}summary{cursor:pointer;font-weight:650}details p{line-height:1.5}
.panel{grid-column:span 4;min-height:370px;padding:28px;border-top:1px solid var(--line);border-right:1px solid var(--line)}.panel:last-of-type{border-right:0}.panel h3{margin:0;font-size:25px}.panel>p{color:var(--muted)}
#rivalList{display:grid;gap:9px;margin-top:22px}.rival-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid #d4d0c8}.rival-row input{width:19px;height:19px;accent-color:var(--coral)}
#evidenceLadder{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:8px;counter-reset:ladder}.ladder-item{position:relative;padding:12px 12px 12px 42px;background:#e8e3d8;border-radius:var(--radius);color:var(--muted)}.ladder-item::before{counter-increment:ladder;content:counter(ladder);position:absolute;left:12px;font-weight:700}.ladder-item.met{background:#dfe7ff;color:var(--ink);border-left:4px solid var(--blue)}
.record label{margin:22px 0 14px}.record-actions>*{flex:1}.record .download-button,.record .danger-button{margin-top:9px}.record-status{font-size:13px;color:var(--muted)}
.method-strip{display:flex;overflow:hidden;margin:clamp(90px,13vw,180px) 0 0;background:var(--blue);color:white;border-block:1px solid var(--ink)}.method-strip span{flex:0 0 auto;padding:24px 42px;font-weight:700;border-right:1px solid rgba(255,255,255,.5)}
footer{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:clamp(60px,10vw,130px) clamp(18px,4vw,58px);background:var(--ink);color:var(--white)}footer p{margin:0;font-size:clamp(2.2rem,6vw,6rem);line-height:1;max-width:800px}
dialog{max-width:440px;border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:var(--white)}dialog::backdrop{background:rgba(0,0,0,.6)}.dialog-actions{justify-content:flex-end;margin-top:24px}
@media(max-width:820px){.hero{grid-template-columns:1fr}.workbench{display:block;margin-inline:10px}.controls{border-right:0;border-bottom:1px solid var(--line)}.result{min-height:0}.panel{border-right:0}.score-ring{width:170px}.panel{min-height:auto}.method-strip{overflow-x:auto}footer{align-items:flex-start;flex-direction:column}}
@media(max-width:480px){nav{padding-inline:12px}.brand{max-width:150px}.quiet-button{padding-inline:10px}.hero{padding-inline:16px}.preset-row{grid-template-columns:1fr}.record-actions{flex-direction:column}.record-actions>*{width:100%}.result{padding:22px 18px}.panel{padding:22px}.score-ring{margin-top:34px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}button:hover{transform:none}}