/* Sergeli Avto — v5 "Nol": white Swiss grid, one red number, monthly prices first. */
:root{
  --white:#fff; --black:#0a0a0a; --grey:#5f636a; --grey-2:#6e7278; --line:#0a0a0a; --hair:#e3e4e8; --soft:#f4f4f6;
  --red:#d6142b; --red-dark:#b50f23; --red-soft:#fdeef0;
  --f:"Geologica","Helvetica Neue",Arial,sans-serif;
  --pad:24px; --gap:16px; --max:1280px;
  --bar-h:64px;
  --ease:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{color-scheme:light;background:var(--white);scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--f);background:var(--white);color:var(--black);font-weight:400;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:clip;font-variant-numeric:tabular-nums}
::selection{background:var(--red);color:var(--white)}
img,picture,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select{font:inherit;color:inherit}
ul,ol{list-style:none}
[hidden]{display:none!important}
b{font-weight:600}
:focus-visible{outline:2px solid var(--red);outline-offset:3px;border-radius:2px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:var(--pad);top:-60px;background:var(--black);color:var(--white);padding:10px 14px;z-index:100;font-weight:600}
.skip:focus{top:8px}
.num{font-variant-numeric:tabular-nums;letter-spacing:-.03em}
.red{color:var(--red)}
.muted{color:var(--grey);font-weight:400}
.small{font-size:14px}
.fine{font-size:13px;color:var(--grey);line-height:1.45}

.wrap{width:100%;max-width:var(--max);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.rule{height:1px;background:var(--line)}

/* type */
.h1{font-weight:500;font-size:clamp(26px,2.4vw,36px);line-height:1.15;letter-spacing:-.025em;text-wrap:balance}
.h1 .h1-red{color:var(--red);font-weight:800}
.h2{font-weight:800;font-size:clamp(28px,3.4vw,46px);line-height:1.02;letter-spacing:-.04em;text-wrap:balance}
.h3{font-weight:600;font-size:20px;letter-spacing:-.02em;line-height:1.2}
.lead{color:var(--grey);font-size:16px;line-height:1.5;max-width:52ch}
.sec-head{display:grid;grid-template-columns:1fr;gap:14px;margin-bottom:28px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 22px;border-radius:6px;font-weight:600;font-size:16px;line-height:1;transition:background .18s,color .18s,transform .18s var(--ease),box-shadow .18s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--red);color:var(--white);box-shadow:0 4px 14px -6px rgba(10,10,10,.35)}
.btn-primary:hover{background:var(--red-dark)}
.btn-dark{background:var(--black);color:var(--white)}
.btn-dark:hover{background:#2a2a2c}
.btn-ghost{background:var(--white);color:var(--black);border:1px solid var(--black)}
.btn-ghost:hover{background:var(--soft)}
.btn-wide{width:100%}
.ic{width:18px;height:18px;fill:currentColor;flex:none}
.link{color:var(--red);font-weight:600;border-bottom:1px solid currentColor;padding-bottom:1px}

/* header */
.hd{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px)}
.hd-in{display:flex;align-items:center;justify-content:space-between;gap:20px;height:60px;font-size:14px;font-weight:500}
.brand{font-weight:800;font-size:17px;letter-spacing:-.02em;white-space:nowrap}
.hd-nav{display:none;gap:26px;color:var(--grey)}
.hd-nav a{transition:color .15s;position:relative}
.hd-nav a:hover,.hd-nav a.is-current{color:var(--black)}
.hd-right{display:flex;align-items:center;gap:18px}
.lang{display:flex;border:1px solid var(--hair);border-radius:6px;overflow:hidden}
.lang-btn{padding:6px 10px;font-weight:600;font-size:13px;color:var(--grey);min-width:40px;min-height:32px}
.lang-btn.is-active{background:var(--black);color:var(--white)}
.hd-tel{display:flex;align-items:center;gap:14px;white-space:nowrap}
.hd-tel b{font-weight:600}
.hd-tel .live{display:none}
.live{display:inline-flex;align-items:center;gap:7px;color:var(--grey);font-size:13px;font-weight:500}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--grey-2);flex:none;position:relative}
.live.is-open .live-dot{background:#1fa257}
.live.is-open .live-dot::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:2px solid #1fa257;opacity:0;animation:ping 2.2s ease-out infinite}
@keyframes ping{0%{transform:scale(.5);opacity:.7}100%{transform:scale(1.4);opacity:0}}

/* hero */
.hero{display:grid;grid-template-columns:1fr;gap:28px;padding-top:16px;padding-bottom:40px}
.nol{line-height:.82;letter-spacing:-.07em;font-weight:800;color:var(--red);font-size:clamp(170px,48vw,230px);white-space:nowrap;display:flex;align-items:flex-start;margin-left:-.04em}
.nol-num{display:inline-block;min-width:1.05ch;text-align:right}
.nol-pct{font-weight:600;font-size:.5em;letter-spacing:-.04em;margin-top:.06em;margin-left:.02em}
.hero-side{display:flex;flex-direction:column;gap:22px}
.hero-price{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:14px 0 16px;display:grid;gap:4px}
.hero-price-l{font-size:14px;color:var(--grey);font-weight:500}
.hero-price-n{font-weight:800;font-size:clamp(34px,3.2vw,48px);line-height:1;letter-spacing:-.04em;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.hero-price-n b{font-weight:800}
.hero-price-u{font-size:15px;font-weight:400;letter-spacing:0;color:var(--grey)}
.hero-price-note{font-size:13px;color:var(--grey)}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-cta .btn{flex:1 1 auto}
.hero-photo img{width:100%;aspect-ratio:4/3;object-fit:cover;object-position:50% 25%;filter:saturate(.95)}
.hero-photo figcaption{font-size:13px;color:var(--grey);margin-top:8px}

/* marquee */
.marq{border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;padding:12px 0;font-size:14px;font-weight:500}
.marq-track{display:flex;width:max-content;animation:marq 38s linear infinite}
.marq:hover .marq-track{animation-play-state:paused}
.marq-list{display:flex;flex:none}
.marq-list li{padding:0 20px;position:relative;white-space:nowrap}
.marq-list li::after{content:"";position:absolute;right:-3px;top:50%;width:5px;height:5px;border-radius:50%;background:var(--red);transform:translateY(-50%)}
@keyframes marq{to{transform:translateX(-50%)}}

/* sections */
.sec{padding-top:56px;padding-bottom:56px}
.sec + .sec{border-top:1px solid var(--hair)}

/* models */
.models{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--line)}
.model{display:flex;flex-direction:column;gap:14px;padding:22px 0 28px;border-bottom:1px solid var(--line)}
.model-name{font-weight:600;font-size:22px;letter-spacing:-.02em;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.model-name small{font-weight:400;font-size:13px;color:var(--grey)}
.model-price{font-weight:800;font-size:clamp(30px,2.6vw,38px);letter-spacing:-.04em;line-height:1;display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.model-price span{font-weight:400;font-size:14px;color:var(--grey);letter-spacing:0}
.model-price-ask{font-size:24px;font-weight:600;letter-spacing:-.02em}
.model-text{color:var(--grey);font-size:15px;line-height:1.45}
.model-spec{display:grid;grid-template-columns:1fr 1fr;gap:10px 16px;font-size:14px}
.model-spec dt{color:var(--grey);font-size:12px;margin-bottom:2px}
.model-spec dd{font-weight:600}
.model .btn{align-self:flex-start;min-width:160px}
.model-img{position:relative;aspect-ratio:446/206;max-width:360px}
.model-img picture{position:absolute;inset:0;opacity:0;transition:opacity .35s var(--ease);mix-blend-mode:multiply}
.model-img picture.is-active{opacity:1}
.model-img img{width:100%;height:100%;object-fit:contain}
.trim{display:inline-flex;gap:6px;border:1px solid var(--hair);border-radius:8px;padding:3px;align-self:flex-start}
.trim-btn{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:5px;font-size:13px;font-weight:500;color:var(--grey);min-height:36px;transition:background .18s,color .18s}
.trim-btn.is-active{background:var(--black);color:var(--white)}
.sw{width:12px;height:12px;border-radius:50%;border:1px solid rgba(0,0,0,.25);flex:none}
.sw-white{background:#f3f3f3}.sw-black{background:#1a1a1a}

/* calculator */
.calc-sec{background:var(--soft)}
.calc{display:grid;grid-template-columns:1fr;gap:24px}
.field{display:grid;gap:10px;margin-bottom:22px}
.field-l{font-size:13px;color:var(--grey);font-weight:500}
.field-hint{font-size:13px;color:var(--grey)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{min-height:44px;padding:0 16px;border:1px solid var(--black);border-radius:6px;background:var(--white);font-weight:600;font-size:15px;transition:background .18s,color .18s,border-color .18s,opacity .18s}
.chip:hover{background:var(--soft)}
.chip.is-active{background:var(--black);color:var(--white)}
.chip:disabled{opacity:.3;cursor:not-allowed}
.calc-result{background:var(--white);border:1px solid var(--line);padding:22px 20px 20px;display:grid;gap:16px}
.calc-model{font-weight:600;font-size:15px}
.calc-main{display:grid;gap:4px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.calc-l{font-size:13px;color:var(--grey);font-weight:500}
.calc-big{font-weight:800;font-size:clamp(38px,4vw,56px);line-height:1;letter-spacing:-.045em;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.calc-big span{font-weight:400;font-size:16px;letter-spacing:0;color:var(--grey)}
.calc-rows{display:grid;gap:0;font-size:15px}
.calc-rows > div{display:flex;justify-content:space-between;gap:16px;padding:10px 0;border-bottom:1px solid var(--hair);align-items:baseline}
.calc-rows dt{color:var(--grey)}
.calc-rows dd{font-weight:600;text-align:right}
.calc-total{border-bottom:0!important;padding-top:14px!important}
.calc-total dd{font-size:18px}
.calc-total small{display:block;font-weight:400;font-size:12px;color:var(--grey);margin-top:2px}
.calc-result.is-bump .calc-big b{animation:bump .5s var(--ease)}
@keyframes bump{0%{transform:translateY(6px);opacity:.4}100%{transform:none;opacity:1}}
.calc-ask{gap:14px}
.calc-ask p{color:var(--grey)}

/* why */
.why{display:grid;grid-template-columns:1fr;border-top:1px solid var(--line);margin-top:24px}
.why li{padding:18px 0;border-bottom:1px solid var(--line)}
.why b{display:block;font-weight:600;font-size:19px;letter-spacing:-.02em;margin-bottom:4px}
.why p{color:var(--grey);font-size:15px}
.proof{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:28px}
.ig{grid-column:1/-1;display:grid;gap:4px;padding:20px;background:var(--black);color:var(--white);border-radius:6px;transition:background .18s}
.ig:hover{background:#1e1e20}
.ig-n{font-weight:800;font-size:clamp(28px,2.6vw,40px);letter-spacing:-.04em;line-height:1;display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.ig-n span{font-size:14px;font-weight:400;letter-spacing:0;color:#b8bbc1}
.ig-t{font-size:14px;color:#b8bbc1}
.ig-cta{margin-top:10px;font-weight:600;font-size:14px;color:var(--white);border-bottom:1px solid var(--red);align-self:start;justify-self:start;padding-bottom:2px}
.ph img{width:100%;aspect-ratio:1;object-fit:cover;filter:saturate(.95)}
.ph-wide{grid-column:1/-1}
.ph-wide img{aspect-ratio:2.4/1;object-position:50% 40%}

/* steps */
.steps{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--line);margin-top:24px;counter-reset:s}
.steps li{padding:18px 0 18px 48px;border-bottom:1px solid var(--line);position:relative;counter-increment:s}
.steps li::before{content:counter(s);position:absolute;left:0;top:18px;width:32px;height:32px;border-radius:50%;background:var(--red);color:var(--white);font-weight:800;font-size:15px;display:grid;place-items:center}
.steps b{display:block;font-weight:600;font-size:19px;letter-spacing:-.02em;margin-bottom:4px}
.steps p{color:var(--grey);font-size:15px}

/* bonuses */
.bonus{display:grid;grid-template-columns:1fr;gap:28px}
.bonus-col{display:grid;gap:14px;align-content:start}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags li{border:1px solid var(--hair);border-radius:999px;padding:7px 13px;font-size:14px;font-weight:500;background:var(--white)}

/* faq */
.faq{border-top:1px solid var(--line);margin-top:24px;max-width:760px}
.faq{padding-top:4px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:18px 36px 18px 0;font-weight:600;font-size:18px;letter-spacing:-.015em;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:4px;top:50%;width:12px;height:12px;border-right:2px solid var(--black);border-bottom:2px solid var(--black);transform:translateY(-70%) rotate(45deg);transition:transform .25s var(--ease)}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq p{color:var(--grey);padding:0 0 18px;max-width:62ch;font-size:15px}

/* lead + contacts */
.lead-sec{display:grid;grid-template-columns:1fr;gap:40px}
.lead-col{display:grid;gap:16px;align-content:start}
.form{display:grid;gap:16px;margin-top:6px}
.f-row{display:grid;grid-template-columns:1fr;gap:16px}
.f{display:grid;gap:6px;font-size:13px;color:var(--grey);font-weight:500}
.f input,.f select{width:100%;min-height:52px;border:1px solid var(--black);border-radius:6px;padding:0 14px;background:var(--white);color:var(--black);font-size:16px;font-weight:500;appearance:none;-webkit-appearance:none}
.f select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%230a0a0a' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:38px}
.f input::placeholder{color:var(--grey-2)}
.f input[aria-invalid="true"]{border-color:var(--red);background:var(--red-soft)}
.f-err{color:var(--red);font-weight:500}
.f-summary{font-size:14px;font-weight:500;padding:12px 14px;background:var(--soft);border-radius:6px}
.form-ok{display:grid;gap:14px;padding:22px 20px;border:1px solid var(--line);background:var(--white)}
.form-ok p{color:var(--grey);font-size:15px}
.msg{white-space:pre-wrap;font:inherit;font-size:14px;line-height:1.5;background:var(--soft);padding:14px;border-radius:6px}
.form-ok .link{justify-self:start}
.contacts{font-style:normal;display:grid;grid-template-columns:1fr 1fr;gap:22px 16px;align-content:start;border-top:1px solid var(--line);padding-top:22px}
.contacts > div{display:grid;gap:4px}
.c-l{font-size:12px;color:var(--grey);font-weight:500}
.c-v{font-weight:600;font-size:16px}
a.c-v:hover,.c-link:hover{color:var(--red)}
.c-link{font-size:14px;font-weight:500;color:var(--red)}

/* footer */
.ft{padding-bottom:calc(var(--bar-h) + 24px)}
.ft-in{display:flex;flex-direction:column;gap:8px;padding:18px 0 0;font-size:13px;color:var(--grey);line-height:1.5}
.ft-in b{color:var(--black);font-weight:800;margin-right:8px}
.ft a{color:var(--black);font-weight:500}

/* sticky bottom bar (mobile) */
.bar{position:fixed;left:0;right:0;bottom:0;z-index:50;display:grid;grid-template-columns:1.2fr 1fr;gap:1px;background:var(--black);padding-bottom:env(safe-area-inset-bottom);transform:translateY(0);transition:transform .35s var(--ease)}
.bar.is-hidden{transform:translateY(110%)}
.bar a{display:flex;align-items:center;justify-content:center;gap:8px;min-height:var(--bar-h);font-weight:600;font-size:15px;color:var(--white)}
.bar-call{background:var(--red)}
.bar-calc{background:var(--black)}

/* reveals */
[data-reveal]{opacity:0;transform:translateY(16px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
[data-reveal].is-in,html.no-reveal [data-reveal]{opacity:1;transform:none}

/* ---------- tablet ---------- */
@media (min-width:720px){
  .sec-head{grid-template-columns:1fr 1fr;align-items:end;gap:24px}
  .hero{grid-template-columns:repeat(12,1fr);column-gap:var(--gap);row-gap:36px;padding-top:28px;padding-bottom:56px;align-items:start}
  .nol{grid-column:1/8;font-size:clamp(220px,32vw,440px);margin-top:-.02em}
  .hero-side{grid-column:8/13;padding-top:10px}
  .hero-photo{grid-column:1/8}
  .hero-cta .btn{flex:0 1 auto}
  .models{grid-template-columns:repeat(3,1fr);column-gap:var(--gap)}
  .model{padding-right:16px}
  .model + .model{border-left:1px solid var(--hair);padding-left:16px}
  .calc{grid-template-columns:5fr 7fr;gap:32px;align-items:start}
  .calc-result{padding:28px 28px 24px}
  .why{grid-template-columns:1fr 1fr;column-gap:var(--gap)}
  .why li:nth-child(odd){padding-right:16px}
  .why li:nth-child(even){padding-left:16px;border-left:1px solid var(--hair)}
  .proof{grid-template-columns:repeat(12,1fr);column-gap:var(--gap)}
  .ig{grid-column:1/5;grid-row:1;align-content:end}
  .proof .ph:nth-of-type(1){grid-column:5/9;grid-row:1/3}
  .proof .ph:nth-of-type(2){grid-column:9/13;grid-row:1/3}
  .proof .ph img{aspect-ratio:3/4;height:100%}
  .ph-wide{grid-column:1/5;grid-row:2}
  .proof .ph-wide img{aspect-ratio:2.1/1;object-position:50% 45%;height:auto}
  .steps{grid-template-columns:repeat(3,1fr);column-gap:var(--gap)}
  .steps li{padding:56px 16px 22px 0}
  .steps li::before{top:12px}
  .steps li + li{border-left:1px solid var(--hair);padding-left:16px}
  .steps li + li::before{left:16px}
  .bonus{grid-template-columns:1fr 1fr;column-gap:32px}
  .f-row{grid-template-columns:1fr 1fr}
  .lead-sec{grid-template-columns:7fr 5fr;gap:48px}
  .contacts{border-top:0;padding-top:0;grid-template-columns:1fr;gap:20px}
  .ft-in{flex-direction:row;justify-content:space-between;gap:24px}
}
/* ---------- desktop ---------- */
@media (min-width:1024px){
  :root{--pad:32px}
  .hd-nav{display:flex}
  .hd-tel .live{display:inline-flex}
  .bar{display:none}
  .ft{padding-bottom:28px}
  .sec{padding-top:80px;padding-bottom:80px}
  .hero{grid-template-rows:auto 1fr;row-gap:24px;padding-top:24px;padding-bottom:40px;min-height:min(calc(100vh - 61px),820px)}
  .nol{grid-column:1/7;grid-row:1;font-size:clamp(260px,23vw,340px);line-height:.8;align-self:start}
  .hero-side{grid-column:1/7;grid-row:2;align-self:start;padding-top:0;max-width:560px}
  .hero-photo{grid-column:7/13;grid-row:1/3;align-self:stretch;display:grid;grid-template-rows:1fr auto;min-height:0}
  .hero-photo picture{min-height:0;overflow:hidden}
  .hero-photo img{width:100%;height:100%;aspect-ratio:auto;object-fit:cover;object-position:50% 22%}
  .hero-cta{margin-top:4px}
  .lead{font-size:17px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001s!important;animation-iteration-count:1!important;transition-duration:.001s!important}
  .marq-track{animation:none;flex-wrap:wrap;width:auto}
  .marq-list[aria-hidden]{display:none}
  [data-reveal]{opacity:1;transform:none}
}