@font-face{font-family:Vazirmatn;src:url(/fonts/vazirmatn.woff2) format("woff2");font-weight:100 900;font-display:swap}
:root{
  --paper:#f4f1ea;--paper-2:#ebe6db;--card:#fffdf8;--ink:#0d1a17;--ink-2:#3a4744;--muted:#6b7672;
  --accent:#12a37f;--accent-ink:#0b6b54;--accent-soft:#d8efe6;--warn:#c9821b;--warn-soft:#f6e7cc;--bad:#b4412f;--bad-soft:#f5dcd6;
  --line:rgba(13,26,23,.12);--line-2:rgba(13,26,23,.2);--shadow:0 1px 2px rgba(13,26,23,.06),0 8px 24px -12px rgba(13,26,23,.18);
  --r:14px;--r-sm:10px;--wrap:1180px;color-scheme:light
}
@media (prefers-color-scheme:dark){:root{
  --paper:#0c1412;--paper-2:#111c19;--card:#14211e;--ink:#e9efe9;--ink-2:#c3cdc8;--muted:#8e9a95;
  --accent:#2fc49b;--accent-ink:#7fe0c3;--accent-soft:#163a31;--warn:#e3a34a;--warn-soft:#3a2c14;--bad:#e2735f;--bad-soft:#3d1d17;
  --line:rgba(233,239,233,.1);--line-2:rgba(233,239,233,.18);--shadow:0 1px 2px rgba(0,0,0,.3),0 10px 30px -14px rgba(0,0,0,.6);color-scheme:dark}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:Vazirmatn,Tahoma,sans-serif;background:var(--paper);color:var(--ink);font-size:16px;line-height:1.85;font-feature-settings:"ss01";overflow-x:hidden}
a{color:var(--accent-ink);text-underline-offset:3px}
img,svg{max-width:100%}
h1,h2,h3{line-height:1.35;margin:0 0 .5em;font-weight:800;letter-spacing:0}
h1{font-size:clamp(1.75rem,1.2rem + 2.4vw,2.9rem)}
h2{font-size:clamp(1.3rem,1.1rem + .9vw,1.8rem)}
h3{font-size:1.06rem}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.narrow{max-width:820px}
.muted{color:var(--muted)}
.small{font-size:.88rem}
.center{text-align:center}
.skip{position:absolute;inset-inline-start:-999px;top:8px;background:var(--ink);color:var(--paper);padding:8px 14px;border-radius:8px;z-index:99}
.skip:focus{inset-inline-start:8px}
.ic{width:22px;height:22px;flex:none;vertical-align:middle}
.ic.big{width:40px;height:40px;color:var(--accent)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;border-radius:999px;border:1.5px solid var(--ink);background:var(--ink);color:var(--paper);font:inherit;font-weight:700;font-size:.97rem;text-decoration:none;cursor:pointer;white-space:nowrap;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:none}
.btn .ic{width:19px;height:19px}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn.ghost:hover{border-color:var(--ink)}
.btn.sm{min-height:38px;padding:0 15px;font-size:.9rem}
.btn.lg{min-height:54px;padding:0 26px;font-size:1.05rem}
.btn.wide{width:100%}
.btn.accent{background:var(--accent);border-color:var(--accent);color:#04211a}
.btn.light{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.btn.danger{background:transparent;color:var(--bad);border-color:var(--bad)}
.btn[disabled]{opacity:.45;pointer-events:none}
.btn .ic[aria-hidden]{transform:none}

/* header */
.top{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;gap:22px;min-height:68px}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;flex:none}
.logo .mark{width:38px;height:38px}
.logo span{display:flex;flex-direction:column;line-height:1.25}
.logo b{font-size:1.2rem;font-weight:900}
.logo small{font-size:.74rem;color:var(--muted)}
.nav{display:flex;gap:4px;margin-inline-start:8px}
.nav a{color:var(--ink-2);text-decoration:none;padding:6px 12px;border-radius:999px;font-weight:600;font-size:.94rem}
.nav a:hover,.nav a[aria-current]{background:var(--paper-2);color:var(--ink)}
.top-cta{display:flex;align-items:center;gap:10px;margin-inline-start:auto}
.live{display:inline-flex;align-items:center;gap:7px;font-size:.82rem;font-weight:700;color:var(--muted);white-space:nowrap}
.live i{width:9px;height:9px;border-radius:50%;background:var(--muted)}
.live.on{color:var(--accent-ink)}
.live.on i{background:var(--accent);box-shadow:0 0 0 0 var(--accent);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--accent) 55%,transparent)}70%{box-shadow:0 0 0 9px transparent}100%{box-shadow:0 0 0 0 transparent}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* hero */
.hero{padding:56px 0 64px;background:radial-gradient(900px 420px at 85% -10%,var(--accent-soft),transparent 70%)}
.hero-in{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:48px;align-items:start}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.85rem;font-weight:800;color:var(--accent-ink);margin:0 0 12px;letter-spacing:0}
.hero h1 em{font-style:normal;color:var(--accent-ink);background:linear-gradient(transparent 62%,var(--accent-soft) 62%)}
.lead{font-size:1.1rem;color:var(--ink-2);max-width:62ch}
.ticks{list-style:none;padding:0;margin:20px 0 26px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 20px}
.ticks li{display:flex;align-items:center;gap:8px;font-weight:600}
.ticks .ic{color:var(--accent);width:20px;height:20px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px}
.proof{margin-top:16px}

/* estimator */
.est{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:var(--shadow);display:grid;gap:14px}
.est-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.est-head b{font-size:1.1rem}
.fld{display:grid;gap:6px;border:0;padding:0;margin:0;min-width:0}
.fld>span,.fld>legend{font-size:.86rem;font-weight:700;color:var(--ink-2);padding:0}
input,select,textarea{font:inherit;color:var(--ink);background:var(--paper);border:1.5px solid var(--line-2);border-radius:var(--r-sm);min-height:48px;padding:10px 14px;width:100%;min-width:0}
textarea{min-height:96px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
select:disabled{opacity:.55}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{position:relative}
.chip input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer;min-height:0}
.chip span{display:inline-flex;align-items:center;gap:6px;min-height:40px;padding:0 14px;border-radius:999px;border:1.5px solid var(--line-2);font-weight:600;font-size:.92rem;background:var(--card)}
.chip input:checked+span{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.chip input:focus-visible+span{outline:3px solid var(--accent);outline-offset:2px}
.grades{display:grid;grid-template-columns:repeat(3,1fr);background:var(--paper-2);border-radius:999px;padding:4px;gap:4px}
.grade{position:relative;text-align:center}
.grade input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer;min-height:0}
.grade span{display:block;padding:7px 4px;border-radius:999px;font-weight:700;font-size:.9rem}
.grade input:checked+span{background:var(--card);box-shadow:var(--shadow)}
.grade input:focus-visible+span{outline:3px solid var(--accent)}
.est-out{display:block;min-height:76px;border-radius:var(--r);background:var(--paper-2);padding:14px 16px}
.est-out .price{font-size:1.7rem;font-weight:900;line-height:1.3}
.est-out .price small{font-size:.9rem;font-weight:600;color:var(--muted)}
.est-out ul{list-style:none;padding:0;margin:6px 0 0;font-size:.9rem;color:var(--ink-2)}
.est-out li{display:flex;justify-content:space-between;gap:12px}

/* sections */
.sec{padding:72px 0}
.band{background:var(--paper-2)}
.sec-head{max-width:720px;margin-bottom:30px}
.sec-head h2 small{font-size:.9rem;color:var(--muted);font-weight:600}
.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:center}
.two.top{align-items:start;grid-template-columns:minmax(0,1.35fr) minmax(0,.85fr)}
.pillars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.pillar{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.pillar .ic{width:30px;height:30px;color:var(--accent);margin-bottom:10px}
.pillar p{color:var(--ink-2);margin:0;font-size:.95rem}
.repairs{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px}
.repair{display:grid;gap:4px;align-content:start;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;color:var(--ink);text-decoration:none;transition:border-color .15s,transform .15s}
.repair:hover{border-color:var(--accent);transform:translateY(-2px)}
.repair .ic{width:30px;height:30px;color:var(--accent);margin-bottom:6px}
.repair h3{margin:0;font-size:1rem}
.repair p{margin:0;color:var(--muted);font-size:.9rem}
.repair b{color:var(--ink)}
.how{list-style:none;padding:0;margin:0;display:grid;gap:18px}
.how li{display:grid;grid-template-columns:44px 1fr;column-gap:14px}
.how .n{grid-row:span 2;width:44px;height:44px;border-radius:50%;background:var(--ink);color:var(--paper);display:grid;place-items:center;font-weight:900;font-size:1.1rem}
.how h3{margin:4px 0 2px}
.how p{margin:0;color:var(--ink-2)}
.tracker-demo{margin:0;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:var(--shadow);max-width:430px;justify-self:center;width:100%}
.td-cap{font-size:.8rem;color:var(--muted);margin-bottom:8px}
.td-head{display:flex;justify-content:space-between;align-items:center}
.code{font-family:ui-monospace,monospace;direction:ltr;unicode-bidi:isolate;background:var(--paper-2);border-radius:8px;padding:2px 8px;font-size:.85rem}
.td-dev{color:var(--muted);margin:4px 0 14px}
.td-steps,.steps{list-style:none;padding:0;margin:0;display:grid;gap:0}
.td-steps li,.steps li{position:relative;display:flex;align-items:center;gap:12px;padding:7px 0;color:var(--muted);font-weight:600}
.td-steps li i,.steps li i{width:18px;height:18px;border-radius:50%;border:2px solid var(--line-2);background:var(--card);flex:none;position:relative;z-index:1}
.td-steps li:not(:last-child)::after,.steps li:not(:last-child)::after{content:"";position:absolute;inset-inline-start:8px;top:27px;height:calc(100% - 14px);width:2px;background:var(--line)}
.td-steps li.done,.steps li.done{color:var(--ink)}
.td-steps li.done i,.steps li.done i{background:var(--accent);border-color:var(--accent)}
.td-steps li.done::after,.steps li.done::after{background:var(--accent)!important}
.td-steps li.now,.steps li.now{color:var(--ink);font-weight:800}
.td-steps li.now i,.steps li.now i{border-color:var(--accent);box-shadow:0 0 0 5px var(--accent-soft)}
.td-note{display:flex;gap:8px;align-items:center;margin-top:14px;background:var(--accent-soft);border-radius:var(--r-sm);padding:10px 12px;font-size:.92rem}
.mode-card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:28px;height:100%;display:flex;flex-direction:column;align-items:flex-start}
.mode-card p{color:var(--ink-2);flex:1}
.grade-table{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.grade-table article{background:var(--card);border-radius:var(--r);padding:20px;border:1px solid var(--line)}
.grade-table article:first-child{border:2px solid var(--accent)}
.grade-table p{margin:0 0 .5em;color:var(--ink-2)}
.brands{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.brand{display:grid;padding:18px;border-radius:var(--r);border:1px solid var(--line);background:var(--card);text-decoration:none;color:var(--ink)}
.brand:hover{border-color:var(--accent)}
.brand b{font-size:1.1rem}
.brand span{color:var(--muted);font-size:.86rem}
.reviews{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.review{margin:0;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.stars{color:var(--warn);letter-spacing:2px}
.review blockquote{margin:8px 0}
.review figcaption{color:var(--muted);font-size:.86rem}
.faq{display:grid;gap:10px}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:0 18px}
.faq summary{cursor:pointer;font-weight:700;padding:15px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::after{content:"+";font-size:1.3rem;line-height:1;color:var(--accent-ink)}
.faq details[open] summary::after{content:"−"}
.faq summary::-webkit-details-marker{display:none}
.faq p{color:var(--ink-2)}
.cta{background:var(--ink);color:var(--paper);padding:56px 0}
.cta-in{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta h2{margin:0;max-width:640px}

/* footer + appbar */
.foot{border-top:1px solid var(--line);padding:48px 0 110px;font-size:.93rem}
.foot-in{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
.foot h2{font-size:1rem}
.foot ul{list-style:none;padding:0;margin:0;display:grid;gap:4px}
.foot a{color:var(--ink-2);text-decoration:none}
.foot a:hover{color:var(--accent-ink)}
.foot p{display:flex;gap:8px;align-items:flex-start}
.foot-base{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-top:30px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted)}
.appbar{display:none}

/* inner pages */
.page{padding-top:22px;padding-bottom:60px}
.crumbs ol{list-style:none;padding:0;margin:0 0 14px;display:flex;flex-wrap:wrap;gap:6px;font-size:.86rem;color:var(--muted)}
.crumbs li:not(:last-child)::after{content:"/";margin-inline-start:6px;color:var(--line-2)}
.crumbs a{color:var(--muted)}
.page-head{margin-bottom:28px;max-width:820px}
.page-head.slim{margin-bottom:18px}
.page-head .ic.big{margin-bottom:6px}
.sec-in{margin-top:48px}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--card)}
table.prices{width:100%;border-collapse:collapse;font-size:.94rem}
.prices caption{text-align:start;padding:12px 14px;font-weight:800}
.prices th,.prices td{padding:10px 14px;text-align:start;border-bottom:1px solid var(--line);white-space:nowrap}
.prices thead th{background:var(--paper-2);font-size:.86rem;color:var(--ink-2)}
.prices tbody tr:last-child td{border-bottom:0}
.prices tbody tr:hover{background:var(--paper)}
.prices td:first-child{white-space:normal;min-width:120px}
.model-list{list-style:none;padding:0;margin:0 0 14px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.model-list a{display:grid;padding:12px 14px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--card);text-decoration:none;color:var(--ink)}
.model-list a:hover{border-color:var(--accent)}
.model-list span{font-size:.82rem;color:var(--muted)}
aside .est{position:sticky;top:86px}
.filter{max-width:420px;margin-bottom:10px}
.list{padding-inline-start:20px}
.list li{margin-bottom:6px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--shadow)}
.lookup{display:grid;grid-template-columns:1fr 1fr auto;gap:12px;align-items:end;margin-bottom:20px}
.lookup .form-msg{grid-column:1/-1;margin:0;color:var(--bad);min-height:0}
.lookup .form-msg:empty{display:none}
form.lookup[action="/guarantee"]{grid-template-columns:1fr auto}
.alert{display:flex;gap:10px;align-items:flex-start;padding:14px 16px;border-radius:var(--r);background:var(--paper-2);border:1px solid var(--line);margin:0 0 16px}
.alert.warn{background:var(--warn-soft);border-color:transparent}
.alert.bad{background:var(--bad-soft);border-color:transparent}
.alert.ok{background:var(--accent-soft);border-color:transparent}
.wcard{border-radius:20px;padding:22px;border:2px solid var(--accent);background:var(--card);margin-bottom:16px}
.wcard.off{border-color:var(--line-2);opacity:.85}
.wc-head{display:flex;gap:14px;align-items:center;margin-bottom:10px}
.wc-head b{display:block;font-size:1.2rem}
.wcard.off .ic.big{color:var(--muted)}
dl{display:grid;grid-template-columns:max-content 1fr;gap:6px 18px;margin:0}
dt{color:var(--muted)}
dd{margin:0;font-weight:600}
.err{padding-top:80px}

/* request wizard */
.wizard{max-width:860px}
.wz-progress{display:flex;gap:6px;margin-bottom:22px}
.wz-progress span{flex:1;height:5px;border-radius:9px;background:var(--line)}
.wz-progress span.on{background:var(--accent)}
.wz-step{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:var(--shadow)}
.wz-step>h2{font-size:1.3rem}
.wz-sub{color:var(--muted);margin-top:-6px}
.wz-nav{display:flex;justify-content:space-between;gap:12px;margin-top:22px;align-items:center}
.wz-nav .btn.ghost .ic{transform:scaleX(-1)}
.tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.tile{display:grid;gap:2px;place-items:center;text-align:center;min-height:84px;padding:12px;border:1.5px solid var(--line-2);border-radius:var(--r);background:var(--paper);cursor:pointer;font:inherit;color:var(--ink)}
.tile b{font-size:1.05rem}
.tile small{color:var(--muted);direction:ltr}
.tile[aria-pressed=true]{border-color:var(--accent);background:var(--accent-soft)}
.tile .ic{width:28px;height:28px;color:var(--accent)}
.models{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;max-height:360px;overflow:auto;padding:2px;margin-top:12px}
.models button{min-height:46px;border:1.5px solid var(--line-2);background:var(--paper);border-radius:var(--r-sm);font:inherit;color:var(--ink);cursor:pointer;direction:ltr;padding:6px 10px}
.models button[aria-pressed=true]{border-color:var(--accent);background:var(--accent-soft);font-weight:700}
.tabs{display:flex;gap:6px;background:var(--paper-2);padding:4px;border-radius:999px;margin-bottom:16px;width:fit-content;max-width:100%}
.tabs button{border:0;background:none;font:inherit;font-weight:700;padding:8px 16px;border-radius:999px;cursor:pointer;color:var(--ink-2)}
.tabs button[aria-selected=true]{background:var(--card);color:var(--ink);box-shadow:var(--shadow)}
.issue-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.issue-grid .tile{grid-template-columns:28px 1fr;place-items:center start;text-align:start;min-height:60px;gap:10px}
.issue-grid .tile b{font-size:.93rem}
.symptoms{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.check{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border:1.5px solid var(--line-2);border-radius:var(--r-sm);cursor:pointer;background:var(--paper)}
.check input{width:20px;height:20px;min-height:0;margin:3px 0 0;accent-color:var(--accent);flex:none}
.check:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}
.suggest{margin-top:16px;display:grid;gap:8px}
.sug{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:var(--r-sm);background:var(--paper-2)}
.sug .bar{flex:none;width:70px;height:7px;border-radius:9px;background:var(--line);overflow:hidden}
.sug .bar i{display:block;height:100%;background:var(--accent)}
.sug b{flex:1}
.grade-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.grade-card{position:relative;display:grid;gap:4px;padding:16px;border:1.5px solid var(--line-2);border-radius:var(--r);cursor:pointer;background:var(--paper)}
.grade-card input{position:absolute;opacity:0;margin:0;min-height:0}
.grade-card:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}
.grade-card .gp{font-size:1.3rem;font-weight:900}
.grade-card small{color:var(--muted);font-size:.83rem;line-height:1.6}
.toggles{display:grid;gap:10px;margin-top:16px}
.summary{margin-top:16px;background:var(--paper-2);border-radius:var(--r);padding:14px 16px}
.summary .row{display:flex;justify-content:space-between;gap:12px;font-size:.94rem}
.summary .row.total{font-weight:900;font-size:1.15rem;border-top:1px solid var(--line-2);margin-top:6px;padding-top:6px}
.modes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.modes .tile{min-height:120px}
.days{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;margin:6px 0 10px}
.days button{flex:none;border:1.5px solid var(--line-2);background:var(--paper);border-radius:var(--r-sm);padding:8px 14px;font:inherit;cursor:pointer;color:var(--ink);white-space:nowrap}
.days button[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.slots{display:grid;grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:8px}
.slots button{min-height:44px;border:1.5px solid var(--line-2);background:var(--paper);border-radius:var(--r-sm);font:inherit;cursor:pointer;color:var(--ink)}
.slots button[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:#04211a;font-weight:800}
.slots button:disabled{opacity:.35;text-decoration:line-through;cursor:not-allowed}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.form-grid .full{grid-column:1/-1}
.err-msg{color:var(--bad);font-weight:600;margin:10px 0 0}
.err-msg:empty{display:none}
.hp{position:absolute;inset-inline-start:-9999px;width:1px;height:1px;overflow:hidden}
.done-card{text-align:center;padding:36px 24px}
.done-card .ic.big{width:64px;height:64px}
.done-card .big-code{font-size:2rem;font-weight:900;direction:ltr;letter-spacing:2px;margin:6px 0 14px}

/* tracking page */
.ticket{display:grid;gap:16px}
.tk-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;flex-wrap:wrap}
.tk-head h1{font-size:1.6rem;margin:0}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;background:var(--accent-soft);color:var(--accent-ink);font-weight:800;font-size:.88rem}
.badge.warn{background:var(--warn-soft);color:var(--warn)}
.badge.bad{background:var(--bad-soft);color:var(--bad)}
.badge.mute{background:var(--paper-2);color:var(--muted)}
.qitems{width:100%;border-collapse:collapse}
.qitems td{padding:8px 0;border-bottom:1px solid var(--line)}
.qitems td:last-child{text-align:end;white-space:nowrap;font-weight:700}
.qitems tr.total td{border:0;font-size:1.2rem;font-weight:900;padding-top:12px}
.decide{display:grid;grid-template-columns:2fr 1fr;gap:10px;margin-top:14px}
.timeline{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.timeline li{display:grid;grid-template-columns:auto 1fr;gap:2px 12px}
.timeline time{font-size:.8rem;color:var(--muted);grid-column:2}
.timeline b{grid-column:2}
.timeline span.dot{grid-row:span 3;width:10px;height:10px;border-radius:50%;background:var(--accent);margin-top:9px}
.timeline p{grid-column:2;margin:0;color:var(--ink-2);font-size:.93rem}
.rate{display:flex;gap:6px;direction:ltr;justify-content:flex-end}
.rate button{border:0;background:none;font-size:2rem;color:var(--line-2);cursor:pointer;padding:0 2px;line-height:1}
.rate button.on{color:var(--warn)}
.qr{width:120px;height:120px;background:#fff;border-radius:10px;padding:4px}
.qr svg{width:100%;height:100%}
.wbox{display:flex;gap:16px;align-items:center}
.msgs{display:grid;gap:8px}
.msgs .m{background:var(--paper-2);border-radius:12px 12px 12px 4px;padding:10px 12px;white-space:pre-line;font-size:.92rem}
.msgs .m small{display:block;color:var(--muted);font-size:.78rem}

/* responsive */
@media (max-width:1000px){
  .hero-in,.two,.two.top{grid-template-columns:minmax(0,1fr)}
  .pillars,.reviews,.grade-table{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-in{grid-template-columns:1fr 1fr}
  .nav{display:none}
  aside .est{position:static}
}
@media (max-width:640px){
  body{font-size:15.5px}
  .wrap{padding:0 16px}
  .hide-sm{display:none}
  .top-in{min-height:60px;gap:10px}
  .top-cta .btn{display:none}
  .logo small{display:none}
  .hero{padding:28px 0 40px}
  .ticks{grid-template-columns:1fr}
  .hero-ctas .btn{flex:1}
  .sec{padding:48px 0}
  .pillars,.reviews,.grade-table,.brands,.model-list,.foot-in,.modes,.form-grid,.symptoms{grid-template-columns:minmax(0,1fr)}
  .brands{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tiles{grid-template-columns:repeat(2,minmax(0,1fr))}
  .models,.issue-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grade-cards{grid-template-columns:minmax(0,1fr)}
  .lookup,form.lookup[action="/guarantee"]{grid-template-columns:minmax(0,1fr)}
  .wz-step{padding:18px}
  .est{padding:18px;border-radius:18px}
  .appbar{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;inset:auto 0 0 0;z-index:40;background:color-mix(in srgb,var(--card) 94%,transparent);backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:6px 4px calc(6px + env(safe-area-inset-bottom))}
  .appbar a{display:grid;place-items:center;gap:1px;color:var(--muted);text-decoration:none;font-size:.7rem;font-weight:700;min-height:48px}
  .appbar a[aria-current]{color:var(--accent-ink)}
  .appbar .appbar-main{color:var(--paper)}
  .appbar .appbar-main .ic{background:var(--ink);border-radius:50%;width:44px;height:44px;padding:11px;margin-top:-18px;box-shadow:var(--shadow)}
  .appbar .appbar-main span{color:var(--ink)}
  .cta-in .btn{width:100%}
  .decide{grid-template-columns:1fr}
  .wbox{flex-direction:column;align-items:flex-start}
}
@media print{.top,.appbar,.foot,.btn{display:none!important}body{background:#fff}}