@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap');
:root{color-scheme:dark;--bg:#0b0e12;--panel:#171c22;--line:#343e48;--text:#f5f7fa;--muted:#a3aeb9;--blue:#149fe6;--blue-bright:#20b0f4}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;background:var(--bg);color:var(--text);font-family:Manrope,Arial,sans-serif;font-size:15px;line-height:1.6}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,select,input,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #73cfff;outline-offset:4px}button:disabled{cursor:not-allowed;opacity:.5}svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.icons{display:none}[hidden]{display:none!important}.header{height:90px;max-width:1240px;margin:auto;padding:0 30px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #242c34;position:relative;z-index:3}.brand{display:flex;gap:13px;align-items:center;font-size:26px;font-weight:800;line-height:1.1;letter-spacing:.2px}.brand small{display:block;font-size:9px;letter-spacing:4.3px;margin-top:7px;font-weight:600}.header nav{display:flex;gap:42px}.header nav a{padding:28px 0 24px;position:relative;font-weight:600}.header nav a:hover{color:var(--blue-bright)}.header nav .active:after{content:'';height:3px;background:var(--blue);position:absolute;bottom:18px;left:0;right:0;border-radius:2px}.telegram{background:var(--blue);display:grid;place-items:center;border-radius:50%;width:40px;height:40px}.menu-toggle{display:none}.hero{position:relative;overflow:hidden;padding:56px 24px 0}.intro{text-align:center;position:relative;z-index:1}.eyebrow{font-size:10px;letter-spacing:2.1px;color:var(--muted);font-weight:700;margin:0 0 16px}h1{font-size:clamp(38px,4.7vw,64px);font-weight:800;line-height:1.12;letter-spacing:-2.4px;margin:0}h2{font-size:34px;letter-spacing:-1.2px;line-height:1.2;margin:0 0 24px;font-weight:800}h3{font-size:18px;margin:14px 0 10px}.subtitle{font-size:17px;line-height:1.65;color:#d6dce2;margin:22px 0 32px}.tread{width:330px;height:700px;position:absolute;top:40px;opacity:.24;transform:rotate(25deg);background:repeating-linear-gradient(143deg,transparent 0 22px,#33404c 23px 30px,transparent 31px 39px);mask-image:linear-gradient(90deg,transparent,#000 50%,transparent)}.tread-left{left:calc(50% - 700px)}.tread-right{right:calc(50% - 700px);transform:rotate(-25deg)}.selector{position:relative;max-width:810px;margin:auto;padding:24px 26px 20px;border:1px solid #46515c;box-shadow:0 20px 70px #0003,inset 0 1px #ffffff08;border-radius:18px;background:linear-gradient(130deg,#1b2229,#14191f)}.product-tabs,.mode-tabs,.season-tabs{display:flex;gap:8px}.product-tabs{padding:4px;border:1px solid var(--line);border-radius:11px;background:#11161b}.product-tabs button{flex:1;display:flex;justify-content:center;align-items:center;gap:15px;border:1px solid transparent;border-radius:8px;background:none;padding:12px;font-size:20px;font-weight:800;min-height:60px}.product-tabs svg{width:32px;height:32px}.product-tabs button[aria-pressed=true],.season-tabs button[aria-pressed=true]{background:linear-gradient(120deg,#11a5ed,#078bd2);border-color:#36baf8;box-shadow:inset 0 1px #ffffff25;color:white}.mode-tabs{border-bottom:1px solid var(--line);margin:7px 0 24px;gap:0}.mode-tabs button{position:relative;flex:1;border:0;background:none;padding:16px 4px;font-size:16px;color:var(--muted);font-weight:600}.mode-tabs button[aria-pressed=true]{color:white}.mode-tabs button[aria-pressed=true]:after{content:'';position:absolute;left:0;bottom:-1px;right:0;height:3px;border-radius:2px;background:var(--blue-bright)}.field-grid{display:grid;gap:16px}.three{grid-template-columns:repeat(3,minmax(0,1fr))}.two{grid-template-columns:repeat(2,minmax(0,1fr))}.field-grid label{font-size:12px;font-weight:600;display:flex;flex-direction:column;gap:7px}.full{grid-column:1/-1}.field-note{font-size:12px;color:var(--muted);margin:0}.text-button{border:0;background:none;color:var(--blue-bright);padding:3px 0;text-decoration:underline;text-underline-offset:4px;text-decoration-color:#20b0f455;font-size:inherit}.text-button:hover{color:#9cddff}select{width:100%;min-height:46px;border:1px solid #586571;border-radius:7px;padding:9px 32px 9px 13px;color:#f4f6f8;appearance:none;background:#11171c url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath fill='none' stroke='%23b9c4ce' stroke-width='1.5' d='m1 1 5 5 5-5'/%3E%3C/svg%3E") no-repeat right 12px center;font-size:15px}select:disabled{opacity:.45}select[aria-invalid=true]{border-color:#ff938a}fieldset{padding:0;border:0;margin:22px 0 0}legend{font-size:12px;font-weight:600;margin-bottom:8px}.season-tabs button{border:1px solid #4a5661;background:#11171c;border-radius:7px;padding:9px 15px;display:flex;align-items:center;justify-content:center;gap:9px;min-height:44px;font-weight:600;flex:1}.season-tabs svg{width:20px;height:20px}.winter-options{display:flex;gap:24px;margin:13px 0 4px;font-size:13px}.winter-options label,.unknown-size{display:flex;align-items:center;gap:8px;cursor:pointer}.winter-options input,.unknown-size input{accent-color:var(--blue);width:16px;height:16px;margin:0;flex-shrink:0}.unknown-size{font-size:13px;color:#d1dbe4;margin:14px 0 0}.preferences{margin:22px 0}.cta{display:flex;align-items:center;justify-content:center;gap:9px;width:100%;border:1px solid #27b6ff;background:linear-gradient(115deg,#13a7f0,#068fd7);color:white;border-radius:8px;min-height:57px;padding:13px 18px;font-size:20px;font-weight:800;line-height:1.25;box-shadow:0 6px 28px #049be51a;transition:background .2s,transform .2s}.cta:hover{background:#22acf1;transform:translateY(-1px)}.cta svg{width:26px;height:26px}.cta-note,.compatibility{text-align:center;margin:9px 0 0;font-size:12px;color:#c2ccd5;line-height:1.5}.compatibility{font-size:11px;color:#91a0ae;margin-top:3px}.trust-strip{max-width:1040px;display:flex;justify-content:space-around;padding:19px;margin:26px auto 0;border:1px solid var(--line);border-radius:11px;background:#14191d;position:relative;gap:14px}.trust-strip span{display:flex;align-items:center;gap:12px;font-size:13px;font-weight:600}.trust-strip svg{width:26px;height:26px}.section{max-width:1100px;padding:74px 30px;margin:auto;scroll-margin-top:20px}.about{display:grid;grid-template-columns:1fr 1fr;gap:70px;border-bottom:1px solid #26303a}.about-copy p:first-child{font-size:20px;color:var(--text);margin-top:0}.about-copy p{color:var(--muted);font-size:15px}.inline-link{display:inline-block;color:#50bdf6;font-size:14px;margin-top:10px}.inline-link span{margin-left:10px}.steps{padding:0;list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin:36px 0 0}.steps li{border-top:1px solid var(--line);padding-top:22px}.steps li>span{font-size:13px;border:1px solid #1884b5;color:var(--blue-bright);padding:4px 9px;border-radius:5px}.steps p{font-size:13px;color:var(--muted);line-height:1.7}.faq{display:grid;grid-template-columns:.9fr 1.1fr;gap:65px;border-top:1px solid #26303a;padding-top:58px}.faq details{border-bottom:1px solid var(--line)}summary{cursor:pointer;list-style:none;position:relative;padding:20px 26px 20px 0;font-weight:600}summary::-webkit-details-marker{display:none}summary:after{content:'+';position:absolute;right:3px;color:var(--blue-bright);font-size:21px;font-weight:400;top:15px}details[open]>summary:after{content:'−'}.faq details p{color:var(--muted);font-size:13px;margin:0 0 20px}.technical{margin-top:12px}.technical summary{padding:4px 24px 8px 0;color:#94cce9;font-size:12px}.technical summary:after{top:-3px}.technical .field-grid{padding-top:8px}.error{color:#ffb0a4;background:#492c2a66;padding:10px 12px;border-radius:6px;font-size:13px}footer{max-width:1240px;margin:auto;border-top:1px solid #26303a;padding:30px;display:flex;align-items:center;justify-content:space-between;gap:25px}footer .brand{font-size:18px}footer .brand small{font-size:7px;letter-spacing:2.8px}footer p,footer>a:last-child{font-size:11px;color:var(--muted)}dialog{background:#161d24;color:white;border:1px solid #455866;border-radius:16px;padding:32px;width:calc(100% - 32px);max-width:490px;box-shadow:0 30px 100px #0009}dialog::backdrop{background:#000b;backdrop-filter:blur(5px)}dialog h2{font-size:27px}#selection-summary{white-space:pre-line;font-size:14px;padding:16px;background:#0d1318;border-radius:8px;border:1px solid #2c3943}.handoff-note{font-size:13px;color:var(--muted)}dialog .cta{font-size:17px}dialog .text-button{display:block;margin:16px auto 0;font-size:12px}.dialog-close{position:absolute;right:12px;top:8px;background:none;border:0;font-size:28px;color:var(--muted)}#copy-status{text-align:center;font-size:12px;color:#80cfec;margin-bottom:0}
@media(max-width:720px){.header{height:75px;padding:0 20px}.brand{font-size:23px;gap:10px}.brand img{width:36px;height:36px}.brand small{font-size:8px;letter-spacing:3.5px}.header .telegram{display:none}.menu-toggle{display:flex;background:none;border:0;width:42px;height:42px;flex-direction:column;justify-content:center;gap:7px;padding:8px}.menu-toggle span{height:2px;width:25px;background:white}.header nav{display:none;position:absolute;top:74px;left:12px;right:12px;padding:15px 20px;border:1px solid var(--line);background:#151c23;border-radius:10px;box-shadow:0 10px 30px #0008;gap:10px;flex-direction:column}.header nav.open{display:flex}.header nav a{padding:8px}.header nav .active:after{display:none}.hero{padding:32px 16px 0}.intro{text-align:left;padding:0 4px}.intro .eyebrow{font-size:8px;letter-spacing:1.5px;margin-bottom:14px}h1{font-size:clamp(30px,7.6vw,45px);letter-spacing:-1.2px;line-height:1.13}.subtitle{font-size:14px;line-height:1.6;margin:15px 0 22px}.desktop-break{display:none}.tread{opacity:.13}.selector{padding:14px;border-radius:14px}.product-tabs{padding:3px;gap:3px;border-radius:9px}.product-tabs button{font-size:17px;min-height:54px;gap:10px;padding:10px 4px}.product-tabs svg{width:28px;height:28px}.mode-tabs{margin:5px 0 20px}.mode-tabs button{font-size:13px;padding:14px 1px}.field-grid{gap:11px}.field-grid label{font-size:11px}.field-grid#car-fields{grid-template-columns:1fr 1fr}.field-grid#car-fields>label:first-child{grid-column:1/-1}select{font-size:16px;padding-left:10px;padding-right:25px;background-position:right 8px center;min-height:47px}.field-note{font-size:11px;line-height:1.9}.season-tabs button{font-size:14px}.winter-options{gap:12px;flex-wrap:wrap;font-size:12px;justify-content:space-between}.winter-options label{gap:6px;min-height:30px}.preferences{margin:19px 0}.preferences select{font-size:12px}.cta{font-size:17px;min-height:55px;padding:14px 8px;gap:7px}.cta-note{font-size:10px}.compatibility{font-size:9px}.trust-strip{margin:18px auto 0;flex-direction:column;align-items:flex-start;padding:16px 20px;gap:14px}.trust-strip span{font-size:12px;gap:12px}.trust-strip svg{width:23px;height:23px}.section{padding:44px 22px}.about,.faq{grid-template-columns:1fr;gap:10px}h2{font-size:28px;margin-bottom:20px}.about-copy p:first-child{font-size:17px}.about-copy p{font-size:14px}.steps{grid-template-columns:1fr 1fr;gap:22px;margin-top:28px}.steps h3{font-size:16px}.steps p{font-size:12px}.faq-list{margin-top:14px}.faq summary{font-size:14px}footer{padding:26px 22px;flex-wrap:wrap;gap:15px}footer p{margin:0}footer>a:last-child{width:100%}dialog{padding:26px 20px}.tread-left{left:-180px}.tread-right{right:-200px}.technical .three{grid-template-columns:1fr 1fr}.technical .three label:last-child{grid-column:1/-1}}
@media(min-width:721px){.hero{padding-top:34px}.intro .eyebrow{display:none}h1{font-size:56px}.subtitle{margin:15px 0 26px}.selector{padding-top:20px}.product-tabs button{min-height:54px}.mode-tabs{margin-bottom:19px}.preferences{margin:18px 0}.trust-strip{margin-top:22px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.no-script{margin:20px;padding:16px;border:1px solid #149fe6}.no-script a{color:#73cfff;text-decoration:underline}
@media(max-width:720px){.preferences{grid-template-columns:1fr}.preferences select{font-size:16px}.cta-note{font-size:12px}.compatibility{font-size:11px}}