/* Layout: one narrow column, like a protocol slip; codes set in mono, CSDD grades as coloured squares. */
:root{
  --paper:#f2f5f3; --surface:#ffffff; --ink:#12201d; --muted:#566662; --line:#d3dbd8;
  --accent:#0a6a5f; --accent-ink:#ffffff; --accent-soft:#e1efec;
  --g1:#2e7a34; --g1-soft:#e4f1e4; --g2:#a86a10; --g2-soft:#fbf0dc; --g3:#bb2f25; --g3-soft:#fbe4e1;
  --f-display:"Unbounded","Golos Text",system-ui,sans-serif;
  --f-body:"Golos Text",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,Consolas,monospace;
  --r:10px; color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#0e1513; --surface:#16201e; --ink:#e4ecea; --muted:#9aaca8; --line:#27342f;
  --accent:#3db3a3; --accent-ink:#06201c; --accent-soft:#132c28;
  --g1:#5cc066; --g1-soft:#15281a; --g2:#e0a344; --g2-soft:#2c2212; --g3:#f07065; --g3-soft:#331816; color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#0e1513; --surface:#16201e; --ink:#e4ecea; --muted:#9aaca8; --line:#27342f;
  --accent:#3db3a3; --accent-ink:#06201c; --accent-soft:#132c28;
  --g1:#5cc066; --g1-soft:#15281a; --g2:#e0a344; --g2-soft:#2c2212; --g3:#f07065; --g3-soft:#331816; color-scheme:dark}

*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0}
body{background:var(--paper);color:var(--ink);font:16px/1.55 var(--f-body);-webkit-text-size-adjust:100%;
  padding-inline:16px;padding-block:env(safe-area-inset-top,0px) env(safe-area-inset-bottom,0px)}
.top,main,.foot{max-width:640px;margin-inline:auto}
h1,h2,h3{text-wrap:balance;margin:0}
h1{font:700 clamp(1.7rem,6vw,2.3rem)/1.15 var(--f-display);letter-spacing:-.01em}
h2{font:600 1.45rem/1.25 var(--f-body)}
h3{font:600 1.1rem/1.3 var(--f-body)}
p{margin:0}
a{color:var(--accent)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* header */
.top{display:flex;justify-content:space-between;align-items:center;padding-block:14px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:8px;background:var(--accent);color:var(--accent-ink);font:700 18px var(--f-display)}
.brand-icon{width:38px;height:38px}
.brand-name{display:grid;line-height:1.05}
.b-word{font:700 1.15rem var(--f-display);letter-spacing:-.01em;color:var(--ink)}
.b-tag{font:600 .58rem var(--f-body);letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-top:3px}
.tld{color:var(--accent)}
.lang{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.lang button{border:0;background:none;color:var(--muted);font:600 .8rem var(--f-body);letter-spacing:.06em;padding:7px 12px;cursor:pointer}
.lang button[aria-pressed="true"]{background:var(--ink);color:var(--paper)}
.lang a{color:var(--muted);font:600 .8rem var(--f-body);letter-spacing:.06em;padding:7px 12px;text-decoration:none}
.lang a[aria-pressed="true"]{background:var(--ink);color:var(--paper)}

main{padding-block:8px 32px}
.view{display:flex;flex-direction:column;gap:18px;min-width:0}
.view>*{min-width:0}
.lead{color:var(--muted);font-size:1.05rem;max-width:58ch}
.fine{color:var(--muted);font-size:.85rem}

/* sample protocol */
.sample{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:12px 14px;display:flex;flex-direction:column;gap:8px}
.sample-head{font-size:.72rem;text-transform:uppercase;letter-spacing:.09em;color:var(--muted)}
.sample-row{display:grid;grid-template-columns:auto auto minmax(0,1fr);gap:10px;align-items:center;font-size:.9rem}
.sample-text{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted)}
.code{font:700 .85rem var(--f-mono);background:var(--accent-soft);color:var(--ink);padding:3px 7px;border-radius:6px;white-space:nowrap}
.g{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:6px;font:700 .85rem var(--f-mono);color:var(--surface)}
.g1{background:var(--g1)}.g2{background:var(--g2)}.g3{background:var(--g3)}

/* upload */
.upload{display:flex;flex-direction:column;gap:12px}
.drop{position:relative;display:flex;flex-direction:column;align-items:center;gap:4px;padding:26px 16px;border:2px dashed var(--accent);border-radius:14px;background:var(--accent-soft);cursor:pointer;text-align:center}
.drop:hover{border-style:solid}
.drop input{position:absolute;inset:0;opacity:0;cursor:pointer}
.drop-title{font-weight:600;font-size:1.1rem;color:var(--accent)}
.drop-sub{color:var(--muted);font-size:.9rem}
.previews{display:flex;gap:8px;flex-wrap:wrap}
.previews img{width:84px;height:84px;object-fit:cover;border-radius:8px;border:1px solid var(--line)}
.rules{margin:0;padding:0;list-style:none;display:grid;gap:6px;font-size:.92rem}
.rules li{display:flex;gap:8px;align-items:baseline}
.rules li::before{content:"";flex:none;width:8px;height:8px;border-radius:2px;background:var(--accent);transform:translateY(-1px)}
.hp{position:absolute;left:-9999px;width:1px;height:1px}

/* buttons */
.btn{appearance:none;border:1px solid transparent;border-radius:10px;padding:14px 18px;font:600 1rem var(--f-body);cursor:pointer;text-align:center;text-decoration:none}
.btn.primary{background:var(--accent);color:var(--accent-ink)}
.btn.primary:disabled{opacity:.45;cursor:not-allowed}
.btn.ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn.small{padding:8px 12px;font-size:.9rem;align-self:flex-start}
.err{color:var(--g3);font-weight:500}

/* waiting */
.scan{position:relative;height:150px;border:1px solid var(--line);border-radius:var(--r);background:
  repeating-linear-gradient(var(--surface) 0 22px,var(--line) 22px 23px);overflow:hidden}
.scan-line{position:absolute;left:0;right:0;height:3px;background:var(--accent);box-shadow:0 0 14px var(--accent);animation:scan 1.6s ease-in-out infinite alternate}
@keyframes scan{from{top:6%}to{top:92%}}

/* check */
.check-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.check-row{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:10px;align-items:start;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:10px 12px}
.check-row.low{border-color:var(--g2)}
.check-row .txt{min-width:0;font-size:.9rem;overflow-wrap:anywhere}
.check-ctl{display:flex;gap:6px;align-items:center}
.check-ctl select{font:700 .9rem var(--f-mono);padding:4px 6px;border-radius:6px;border:1px solid var(--line);background:var(--paper);color:var(--ink)}
.icon-btn{border:1px solid var(--line);background:none;color:var(--muted);border-radius:6px;width:32px;height:32px;cursor:pointer;font-size:1rem}
.check-row.removed{opacity:.4}
.check-row.removed .txt{text-decoration:line-through}
.note{border-radius:var(--r);padding:12px 14px;font-size:.95rem}
.note.warn{background:var(--g2-soft);border:1px solid var(--g2)}

/* result */
.summary{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px;display:grid;gap:14px}
.sum-grade{display:flex;align-items:center;gap:12px}
.sum-grade .g{width:44px;height:44px;font-size:1.3rem;border-radius:10px}
.deadline{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;align-items:center;padding:12px 14px;border-radius:10px;background:var(--g2-soft)}
.days{font:700 2rem/1 var(--f-mono);font-variant-numeric:tabular-nums;color:var(--g2);grid-row:span 2}
.deadline small{color:var(--muted)}
.total{display:flex;justify-content:space-between;align-items:baseline;gap:10px;border-top:1px dashed var(--line);padding-top:12px}
.total{flex-wrap:wrap}
.total strong{font:700 1.25rem var(--f-mono);font-variant-numeric:tabular-nums}
.danger{background:var(--g3-soft);border:2px solid var(--g3);border-radius:14px;padding:16px;display:grid;gap:10px}
.danger h3{color:var(--g3)}
.group{display:flex;flex-direction:column;gap:10px}
.group-head{display:flex;align-items:center;gap:10px;margin-top:10px}
.group-head span{color:var(--muted);font-size:.9rem}
.def{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--line);border-radius:var(--r);padding:14px;display:grid;gap:8px;align-content:start}
.part-img img{display:block;width:100%;height:auto}
.def.d1{border-left-color:var(--g1)}.def.d2{border-left-color:var(--g2)}.def.d3{border-left-color:var(--g3)}
.def-top{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.def-node{font-weight:600}
.def-count{font:600 .8rem var(--f-mono);color:var(--muted)}
.def-orig{font-size:.82rem;color:var(--muted);font-style:italic;overflow-wrap:anywhere}
.def p{overflow-wrap:anywhere}
.def-fix{font-size:.95rem}
.def-fix b{font-weight:600}
.def-price{font:600 .95rem var(--f-mono);font-variant-numeric:tabular-nums}
.badge{font-size:.75rem;font-weight:600;padding:3px 8px;border-radius:999px;background:var(--g2-soft);color:var(--g2);border:1px solid var(--g2)}
.badge.soft{background:transparent;color:var(--muted);border-color:var(--line)}
.combo{background:var(--accent-soft);border:1px solid var(--accent);border-radius:var(--r);padding:14px;display:grid;gap:6px}
.combo b{color:var(--accent)}
.say,.cta{display:grid;gap:10px}
.say p{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:12px 14px}
.cta{background:var(--ink);color:var(--paper);border-radius:14px;padding:20px}
.cta p{color:color-mix(in srgb,var(--paper) 75%,transparent)}

/* lead form */
fieldset{border:0;margin:0;padding:0;display:grid;gap:10px}
legend{font-weight:600;font-size:1.1rem;margin-bottom:6px}
form#f-lead{display:grid;gap:22px}
.lbl{font-size:.9rem;color:var(--muted)}
input[type=tel],input[type=text],select{width:100%;font:1rem var(--f-body);padding:12px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--ink)}
.seg{display:flex;flex-wrap:wrap;gap:8px}
.seg label{flex:1 1 30%;min-width:92px}
.seg input{position:absolute;opacity:0}
.seg span{display:block;text-align:center;padding:10px;border:1px solid var(--line);border-radius:10px;cursor:pointer;font-weight:500}
.seg input:checked+span{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}
.seg input:focus-visible+span{outline:3px solid var(--accent)}
.consent{display:block;font-size:.9rem;line-height:1.45}
.consent input{width:18px;height:18px;vertical-align:-3px;margin-right:6px}
.geo-ok{color:var(--g1);font-weight:600}

.stamp{width:72px;height:72px;border-radius:50%;display:grid;place-items:center;border:3px solid var(--g1);color:var(--g1);font:700 2rem var(--f-display);transform:rotate(-8deg)}

.foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;padding-block:20px 28px;border-top:1px solid var(--line);font-size:.85rem;color:var(--muted)}
.foot a{color:var(--muted)}

/* legal page */
.doc{display:grid;gap:14px;padding-block:8px 32px}
.doc h1{font-size:1.6rem}
.doc h2{font-size:1.15rem;margin-top:8px}
.doc p,.doc li{max-width:65ch}

/* quotes & offers */
.quotes,.offers{display:grid;gap:10px}
.quote,.offer-card{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:10px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px}
.offer-card{grid-template-columns:minmax(0,1fr);gap:8px}
.offer-card.st-declined,.offer-card.st-closed{opacity:.55}
.offer-card.st-accepted,.offer-card.st-fixed{border-color:var(--g1)}
.q-main{display:grid;min-width:0}.q-main small,.q-price small{color:var(--muted);font:400 .8rem var(--f-body)}
.q-price{display:grid;text-align:right;font:700 1rem var(--f-mono);font-variant-numeric:tabular-nums}
.quote input{width:20px;height:20px}
.review{display:grid;gap:8px}
.stars{display:flex;gap:4px;flex-direction:row-reverse;justify-content:flex-end}
.stars input{position:absolute;opacity:0}
.stars span{font-size:1.7rem;color:var(--line);cursor:pointer}
.stars label:has(input:checked) span,.stars label:has(input:checked)~label span{color:var(--g2)}
.stars input:focus-visible+span{outline:3px solid var(--accent)}
.contact{background:var(--g1-soft);border-radius:8px;padding:10px 12px}

/* defect visuals: part illustration + detailed car with pins */
.def-visual{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:8px;align-items:start}
.def-visual>:only-child{grid-column:1/-1;max-width:260px}
.part-img{display:block;border-radius:10px;overflow:hidden;background:#fff;border:1px solid var(--line)}
.part-img img{display:block;width:100%;height:auto}
.carpic{position:relative;border-radius:10px;overflow:hidden;background:#fff;border:1px solid var(--line)}
.carpic img{display:block;width:100%;height:auto}
.pin{position:absolute;width:16px;height:16px;margin:-8px 0 0 -8px;border-radius:50%;border:3px solid #fff;box-shadow:0 0 0 2px rgb(0 0 0 / .25)}
.pin.g1{background:var(--g1)}.pin.g2{background:var(--g2)}.pin.g3{background:var(--g3)}
.pin::after{content:"";position:absolute;inset:-9px;border-radius:50%;border:3px solid currentColor;opacity:.7;animation:pin 1.6s ease-out infinite}
.pin.g1::after{color:var(--g1)}.pin.g2::after{color:var(--g2)}.pin.g3::after{color:var(--g3)}
@keyframes pin{from{transform:scale(.5);opacity:.8}to{transform:scale(1.6);opacity:0}}
.front-tag{position:absolute;top:4px;left:50%;transform:translateX(-50%);font:700 .62rem var(--f-mono);color:#566662;background:rgb(255 255 255 / .85);padding:1px 5px;border-radius:4px}

/* assistant chat */
.tc-fab{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:50;border:0;border-radius:999px;padding:14px 20px;background:var(--accent);color:var(--accent-ink);font:600 1rem var(--f-body);box-shadow:0 6px 20px rgb(0 0 0 / .18);cursor:pointer}
.tc-panel{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:51;width:min(380px,calc(100vw - 32px));height:min(560px,calc(100dvh - 100px));display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:0 12px 40px rgb(0 0 0 / .22);overflow:hidden}
.tc-panel header{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-bottom:1px solid var(--line)}
.tc-x{border:0;background:none;font-size:1.5rem;line-height:1;color:var(--muted);cursor:pointer}
.tc-log{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:8px}
.tc-msg{max-width:85%;padding:9px 12px;border-radius:14px;white-space:pre-wrap;overflow-wrap:anywhere;font-size:.95rem}
.tc-msg.bot{align-self:flex-start;background:var(--paper);border:1px solid var(--line)}
.tc-msg.me{align-self:flex-end;background:var(--accent);color:var(--accent-ink)}
.tc-msg.wait{color:var(--muted);font-style:italic}
.tc-form{display:flex;gap:8px;padding:10px;border-top:1px solid var(--line)}
.tc-form textarea{flex:1;resize:none;min-height:40px;max-height:120px;padding:9px}


/* first screen: one clear action, trust, how it works */
.cta-upload{position:relative;display:flex;align-items:center;justify-content:center;gap:12px;min-height:64px;padding:16px 20px;border-radius:14px;background:var(--accent);color:var(--accent-ink);font:700 1.15rem var(--f-body);cursor:pointer;box-shadow:0 8px 22px color-mix(in srgb,var(--accent) 35%,transparent);transition:transform .15s}
.cta-upload:hover{transform:translateY(-1px)}
.cta-upload:focus-within{outline:3px solid var(--ink);outline-offset:3px}
.cta-upload input{position:absolute;inset:0;opacity:0;cursor:pointer}
.cta-icon{font-size:1.5rem;line-height:1}
.tip{color:var(--muted);font-size:.88rem;text-align:center}
.trust{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.trust li{font-size:.85rem;font-weight:600;padding:6px 12px;border-radius:999px;background:var(--surface);border:1px solid var(--line)}
.trust li::before{content:"✓ ";color:var(--g1)}
.proof{text-align:center;color:var(--muted)}.proof b{color:var(--ink);font-family:var(--f-mono)}
.how h2{font-size:1.1rem;margin-bottom:10px}
.how ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.how li{display:grid;gap:6px;justify-items:start;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px;font-size:.9rem}
.how li b{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--accent-soft);color:var(--accent);font:700 .9rem var(--f-mono)}
@media (max-width:560px){.how ol{grid-template-columns:1fr}.how li{grid-template-columns:auto 1fr;align-items:center}}
.sample{opacity:.75}
.sample-head span{display:inline-block;padding:2px 8px;border-radius:999px;background:var(--line);color:var(--ink);font-weight:700}

/* example: protocol line -> our explanation */
.demo{margin:0;display:grid;gap:8px;padding:14px;border:2px dashed var(--line);border-radius:14px}
.demo figcaption{font-weight:700;font-size:.95rem}
.demo-label{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:6px}
.demo-from{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-family:var(--f-mono);font-size:.78rem;color:var(--muted)}
.demo-line{display:grid;grid-template-columns:auto auto minmax(0,1fr);gap:8px;align-items:start}
.demo-arrow{text-align:center;color:var(--accent);font-weight:700;font-size:1.2rem;line-height:1}
.demo-to{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--g2);border-radius:10px;padding:10px 12px;display:grid;gap:6px}
.demo-to p{font-size:.92rem}
.demo-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:space-between}
.pill2{font-size:.78rem;font-weight:600;padding:3px 9px;border-radius:999px}
.g2b{background:var(--g2-soft);color:var(--g2);border:1px solid var(--g2)}
.demo-price{font:700 1rem var(--f-mono)}
.demo-next{font-weight:700;color:var(--accent)}

.data-note{font-size:.82rem;color:var(--muted);text-align:center;max-width:60ch;margin-inline:auto}
.faq{display:grid;gap:8px}
.faq h2,.about h2{font-size:1.15rem;margin-bottom:6px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:0 14px}
.faq summary{cursor:pointer;font-weight:600;padding:12px 0;list-style:none;display:flex;justify-content:space-between;gap:10px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-weight:700}
.faq details[open] summary::after{content:"–"}
.faq details p{padding-bottom:12px;color:var(--muted)}
.about{display:grid;gap:8px}
.mail{font-family:var(--f-mono);user-select:all}
.foot-nav{display:flex;flex-wrap:wrap;gap:6px 16px}

/* cookie consent */
.ta-cc{position:fixed;left:16px;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:100;max-width:560px;margin:0 auto;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:16px;box-shadow:0 20px 60px rgb(0 0 0 / .18);padding:16px 18px;font-size:.92rem}
.ta-cc p{margin:0 0 12px}.ta-cc-actions{display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap}