:root{--paper:#F7F7F5;--surface:#fff;--ink:#0A0A0A;--ink-2:#44443F;--mute:#6B6B66;--line:#E3E3DF;--accent:#1F3FBF;--on-accent:#fff;--warn:#B45309;--warn-bg:#FEF3E2;--good:#15803D;--good-bg:#E8F7ED;--r:8px}
@media (prefers-color-scheme:dark){:root{--paper:#121211;--surface:#1A1A19;--ink:#ECECE8;--ink-2:#C2C2BC;--mute:#9A9A93;--line:#2C2C2A;--accent:#8FA7FF;--on-accent:#0A0A0A;--warn:#F0A24C;--warn-bg:#3A2A14;--good:#5BD07A;--good-bg:#143021}}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:14px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
img{max-width:100%;display:block}
a{color:var(--accent);text-underline-offset:2px}
a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.sr:focus-visible+label{outline:2px solid var(--accent);outline-offset:2px}
.skip{position:absolute;left:8px;top:-48px;background:var(--surface);border:1px solid var(--line);padding:6px 12px;border-radius:var(--r);z-index:20}
.skip:focus{top:8px}
.wrap{max-width:1280px;margin:0 auto;padding:0 16px}
@media(min-width:900px){.wrap{padding:0 32px}}
.top{border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;flex-wrap:wrap}
.brand{font-weight:600;font-size:16px;color:var(--ink);text-decoration:none}
.nav{display:flex;gap:16px;flex-wrap:wrap}
.nav a{color:var(--ink-2);text-decoration:none;padding:4px 0}
.nav a:hover,.nav a[aria-current]{color:var(--ink);text-decoration:underline}
h1{font-size:28px;line-height:1.2;font-weight:300;margin:0 0 12px;letter-spacing:-.01em}
h2{font-size:20px;line-height:1.3;font-weight:600;margin:0 0 12px}
h3{font-size:16px;line-height:1.4;font-weight:600;margin:0 0 8px}
p{margin:0 0 12px}
.meta{font-size:12px;line-height:1.5;color:var(--mute)}
.lede{font-size:16px;color:var(--ink-2);max-width:72ch}
.crumbs{font-size:12px;color:var(--mute);padding:16px 0 0}
.crumbs a{color:var(--mute)}
.hero{padding:24px 0 8px}
.hero-copy{max-width:72ch;margin-bottom:20px}
.hero-grid{display:grid;gap:24px;grid-template-columns:minmax(0,1fr)}
@media(min-width:960px){.hero-grid{grid-template-columns:minmax(0,5fr) minmax(0,7fr);align-items:start}}
section.block{border-top:1px solid var(--line);margin-top:40px;padding-top:24px}
.prose{max-width:72ch}
.prose ul,.prose ol{padding-left:20px;margin:0 0 12px}
.prose li{margin:0 0 6px}
.prose h2{margin-top:32px}
.prose h2:first-child{margin-top:0}
.prose h3{margin-top:20px}
.legal h2{font-size:16px;margin-top:24px}
.tbl{overflow-x:auto}
table{border-collapse:collapse;width:100%;max-width:72ch;margin:0 0 12px}
th,td{border-top:1px solid var(--line);padding:8px 12px 8px 0;text-align:left;vertical-align:top}
th{font-weight:600;color:var(--mute);font-size:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:32px;padding:4px 12px;border-radius:var(--r);font:inherit;font-weight:500;cursor:pointer;text-decoration:none;border:1px solid transparent;line-height:1.4}
.btn svg{width:16px;height:16px;flex:none}
.btn-primary{background:var(--accent);color:var(--on-accent)}
.btn-primary:hover{text-decoration:none;filter:brightness(1.08)}
.btn-secondary{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-secondary:hover{text-decoration:none;border-color:var(--mute)}
.btn-text{background:none;border:0;color:var(--accent);padding:4px 0;min-height:32px;cursor:pointer;font:inherit}
.btn-text:hover{text-decoration:underline}
.btn[disabled]{opacity:.5;cursor:not-allowed}
@media(max-width:959px){.btn,.btn-text{min-height:44px}.nav a{padding:10px 0}footer nav a,footer nav button{padding:10px 0}.btn-block{width:100%}}
.tool-form{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;min-width:0}
.field{margin:0 0 16px}
.field label.lbl{display:block;font-weight:600;font-size:14px;margin:0 0 6px}
select,textarea,input[type=email]{width:100%;padding:8px 12px;border:1px solid var(--line);border-radius:var(--r);background:var(--paper);color:var(--ink);font:inherit;font-size:16px;min-height:44px}
select{min-height:44px}
textarea{min-height:140px;line-height:1.5;resize:vertical;background:var(--surface)}
@media(min-width:960px){textarea{min-height:190px}select,input[type=email]{font-size:14px}textarea{font-size:14px}}
textarea:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:0}
textarea::placeholder,input::placeholder{color:var(--mute);opacity:1}
.field-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:4px;flex-wrap:wrap}
.count.warn{color:var(--warn);font-weight:600}
.actions{padding-top:4px}
.actions .row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.msg{margin:12px 0 0;padding:8px 12px;border-radius:var(--r);background:var(--warn-bg);color:var(--warn);font-weight:500}
.msg[hidden]{display:none}
.msg a{color:inherit;margin-left:8px;font-weight:600}
.status{margin:12px 0 0;color:var(--ink-2)}
.status[hidden]{display:none}
.results-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;min-width:0}
.results-panel>h2{font-size:16px;margin-bottom:12px}
.results-panel [hidden]{display:none}
.what{border:0;max-width:none}
.what summary{padding:0 0 8px;font-size:16px}
.what:last-of-type{border-bottom:0}
.rubric{list-style:none;margin:0 0 12px;padding:0}
.rubric li{display:grid;grid-template-columns:minmax(0,1fr);gap:0;padding:8px 0;border-top:1px solid var(--line)}
@media(min-width:520px){.rubric li{grid-template-columns:180px minmax(0,1fr);gap:12px}}
.rubric b{font-weight:600}
.rubric span{color:var(--ink-2)}
.bands{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 4px;padding:0;list-style:none}
.bands li{border:1px solid var(--line);border-radius:4px;padding:0 8px;line-height:24px;font-size:12px;color:var(--ink-2)}
.loading{color:var(--ink-2)}
.unavail{color:var(--warn);font-weight:500;margin:0}
.result:focus{outline:none}
.band-box{outline:none;margin-bottom:4px}
.band-box h2{font-size:28px;font-weight:600;line-height:1.2;margin:0 0 4px;letter-spacing:-.01em}
.band-box .total{font-size:16px;color:var(--ink-2);margin:0 0 4px}
.dims{list-style:none;margin:16px 0;padding:0}
.dims>li{padding:16px 0;border-top:1px solid var(--line)}
.dim-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.dim-head h3{margin:0}
.score{display:flex;align-items:center;gap:10px;flex:none}
.score .n{font-weight:600}
.cells{display:inline-flex;gap:2px}
.cells i{display:block;width:16px;height:6px;background:var(--line);border-radius:1px}
.cells i.on{background:var(--accent)}
.dim-comment{margin:8px 0 0;color:var(--ink-2)}
.quote{margin:8px 0 0;padding:0 0 0 12px;border-left:2px solid var(--accent)}
.quote .q-lbl{display:block;font-size:12px;color:var(--mute);font-style:normal}
.quote q{font-style:italic;quotes:"\201C" "\201D"}
.quote.unv{border-left-color:var(--warn)}
.quote.unv .q-lbl{color:var(--warn);font-weight:600}
.fixes{margin:0 0 16px;padding-left:20px}
.fixes li{margin:0 0 8px}
.res-actions{display:flex;gap:12px 16px;align-items:center;flex-wrap:wrap;padding-top:16px;border-top:1px solid var(--line)}
.res-actions .door{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.res-note{margin-top:12px}
.age-check{display:flex;align-items:center;gap:8px;margin-top:12px;min-height:44px;cursor:pointer;color:var(--ink)}
.age-check input{width:20px;height:20px;margin:0;accent-color:var(--accent);flex:none}
.err-inline{margin:0;font-size:12px;color:var(--warn);font-weight:500}
.err-inline[hidden]{display:none}
.ai-note{margin:12px 0 0}
.res-report{margin-top:8px}
.res-safety{margin-top:8px;padding-top:8px;border-top:1px solid var(--line)}
.steps{counter-reset:s;list-style:none;padding:0;margin:0 0 12px;max-width:72ch}
details{border-top:1px solid var(--line);max-width:72ch}
details:last-of-type{border-bottom:1px solid var(--line)}
summary{cursor:pointer;padding:12px 0;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--mute);font-weight:400}
details[open] summary::after{content:"\2212"}
details p{padding-bottom:4px;color:var(--ink-2)}
.cta-end{border-top:1px solid var(--line);margin-top:40px;padding:24px 0 8px}
.plans{display:grid;grid-template-columns:minmax(0,1fr);border:1px solid var(--line);border-radius:var(--r);background:var(--surface);margin:0 0 16px}
@media(min-width:760px){.plans{grid-template-columns:repeat(3,minmax(0,1fr))}}
.plan{padding:16px;border-top:1px solid var(--line);display:flex;flex-direction:column;min-width:0}
.plan:first-child{border-top:0}
@media(min-width:760px){.plan{border-top:0;border-left:1px solid var(--line)}.plan:first-child{border-left:0}}
.plan h3{margin:0}
.plan .price{font-size:20px;font-weight:600;margin:4px 0 4px}
.plan ul{padding-left:18px;margin:8px 0 16px;flex:1}
.plan .meta{display:block;margin:0 0 8px}
.plan .btn{align-self:flex-start}
footer{border-top:1px solid var(--line);margin-top:64px;padding:24px 0 40px}
footer .wrap{display:grid;gap:16px}
footer nav{display:flex;gap:16px;flex-wrap:wrap}
footer nav a,footer nav button{color:var(--ink-2);background:none;border:0;padding:0;font:inherit;cursor:pointer;text-decoration:none}
footer nav a:hover,footer nav button:hover{text-decoration:underline}
dialog.modal{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);color:var(--ink);padding:24px;width:min(420px,calc(100vw - 32px));box-shadow:0 8px 32px rgba(0,0,0,.18)}
dialog.modal::backdrop{background:rgba(0,0,0,.45)}
dialog.modal h2{font-size:20px}
.modal-actions{display:flex;gap:12px;align-items:center;margin-top:16px;flex-wrap:wrap}
.modal .err{color:var(--warn);margin:8px 0 0;font-weight:500}
.modal .err[hidden]{display:none}
.modal [hidden]{display:none}
.modal .ok{color:var(--good);font-weight:600}
.consent{position:fixed;left:0;right:0;bottom:0;background:var(--surface);border-top:1px solid var(--line);padding:12px 0;z-index:30}
.consent .wrap{display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.consent p{margin:0;flex:1 1 280px}
.consent .row{display:flex;gap:8px}
.notfound{padding:48px 0}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}