:root{
  --blue:#0875ef;--blue2:#045cc4;--navy:#072845;--ink:#092541;--muted:#65798d;
  --line:#dce7f0;--pale:#eef7ff;--white:#fff;--shadow:0 18px 50px rgba(7,40,69,.13)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,"Helvetica Neue",sans-serif;color:var(--ink);background:#fff}
button,input{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.header{height:72px;background:#fff;display:flex;align-items:center;position:sticky;top:0;z-index:100;box-shadow:0 2px 18px rgba(7,40,69,.07)}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:10px}.brand strong{font-size:24px;display:block;line-height:1;letter-spacing:-1px}.brand em{font-style:normal;color:var(--blue)}.brand small{display:block;font-size:9px;color:#60758a;margin-top:4px}
.nav{display:flex;gap:24px;font-size:13px;font-weight:700}.nav a:hover{color:var(--blue)}
.header__right{display:flex;align-items:center;gap:14px}.phone{text-align:right}.phone span{display:block;font-size:12px;font-weight:800}.phone small{font-size:9px;color:#718396}
.menu-btn{display:none;border:0;background:none;font-size:25px;color:var(--ink)}
.btn{border:0;border-radius:10px;background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff;padding:15px 22px;font-weight:800;box-shadow:0 10px 24px rgba(8,117,239,.2);transition:.2s}.btn:hover{transform:translateY(-1px);box-shadow:0 13px 30px rgba(8,117,239,.28)}.btn--small{font-size:12px;padding:11px 15px}.btn--wide{width:100%}.btn--ghost{background:transparent;border:1px solid rgba(255,255,255,.65);box-shadow:none}.btn--light{background:#fff;color:var(--blue);box-shadow:none}
.hero{position:relative;color:#fff;background:#07365f;overflow:hidden}.hero__image{position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(3,35,62,.98) 0%,rgba(4,48,83,.87) 46%,rgba(3,37,65,.27) 80%),url("../images/hero.jpg");background-size:cover;background-position:center}
.hero__inner{position:relative;padding:54px 0 37px}.tag{display:inline-flex;border:1px solid rgba(255,255,255,.36);background:rgba(4,54,93,.42);border-radius:20px;padding:7px 11px;font-size:11px}
.hero__copy{max-width:625px}.hero h1{font-size:54px;line-height:1.04;letter-spacing:-2.2px;margin:18px 0 14px}.hero h1 span{color:#73b5ff}.hero__copy>p{max-width:590px;font-size:17px;line-height:1.55;color:#dfebf5}
.quote-card{background:#fff;color:var(--ink);width:720px;max-width:100%;border-radius:18px;padding:24px 25px;box-shadow:var(--shadow);margin-top:28px}.quote-card h2{font-size:21px;margin:0 0 5px}.quote-card__intro{font-size:12px;color:var(--muted);margin:0 0 18px}
fieldset{border:0;padding:0;margin:0}legend,.text-field>span{display:block;font-size:11px;font-weight:800;margin-bottom:8px}.choice-grid{display:flex;gap:8px;flex-wrap:wrap}.choice-grid label input{position:absolute;opacity:0}.choice-grid label span{display:block;border:1px solid #cad9e7;border-radius:8px;padding:10px 15px;background:#fff;font-size:11px;font-weight:700;transition:.15s}.choice-grid input:checked+span{border-color:var(--blue);background:#edf6ff;color:var(--blue)}
.quote-row{display:grid;grid-template-columns:1fr 1.12fr;gap:20px;margin:17px 0}.text-field{display:flex;flex-direction:column}.text-field input{height:40px;border:1px solid #cad9e7;border-radius:8px;padding:0 12px;outline:none}.text-field input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(8,117,239,.08)}.form-note{display:block;text-align:center;font-size:9px;color:#73869a;margin-top:8px}
.benefits{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:22px;max-width:920px}.benefits article{display:flex;gap:10px;background:rgba(5,45,78,.72);border:1px solid rgba(255,255,255,.12);border-radius:13px;padding:13px;backdrop-filter:blur(7px)}.benefits__icon{font-size:20px}.benefits strong{display:block;font-size:11px}.benefits small{display:block;font-size:9px;color:#cfe0ee;margin-top:4px;line-height:1.35}
.section{padding:44px 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:20px}.section h2,.how h2,.business h2{font-size:30px;letter-spacing:-1px;margin:0}.section-head p{margin:6px 0 0;color:var(--muted);font-size:13px}.link-button{border:0;background:none;color:var(--blue);font-weight:800;font-size:12px}
.products{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.product{border:1px solid var(--line);border-radius:15px;padding:12px;background:#fff;box-shadow:0 8px 23px rgba(9,50,88,.06)}.product img{width:100%;height:136px;object-fit:cover;border-radius:10px;display:block;background:#eef5fb}.product h3{font-size:16px;margin:13px 0 5px}.product p{font-size:11px;line-height:1.4;color:var(--muted);min-height:47px;margin:0}.product strong{display:block;font-size:18px;margin:9px 0 12px}.product button{width:100%;border:1px solid var(--blue);color:var(--blue);background:#fff;border-radius:8px;padding:10px;font-size:10px;font-weight:800}.product button:hover{background:var(--blue);color:#fff}
.how{background:linear-gradient(90deg,#eff8ff,#e4f3ff);padding:32px 0}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:20px}.steps article{display:flex;gap:12px;background:rgba(255,255,255,.8);padding:16px;border-radius:13px}.steps i{font-style:normal;width:34px;height:34px;flex:none;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-weight:800}.steps strong{font-size:12px}.steps p{font-size:10px;color:var(--muted);line-height:1.45;margin:5px 0 0}
.business{position:relative;color:#fff;background:#052d50;overflow:hidden}.business__bg{position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(3,36,64,.98) 0%,rgba(3,36,64,.85) 47%,rgba(3,36,64,.14) 82%),url("../images/business.jpg");background-size:cover;background-position:center}.business__inner{position:relative;padding:48px 0}.business__copy{width:58%}.business__copy>p{color:#d6e4ef;line-height:1.55}.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:11px;font-size:12px;margin:22px 0}.actions{display:flex;gap:10px;flex-wrap:wrap}
.trust{background:#f3f8fc;border-bottom:1px solid #e0eaf2}.trust__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:19px 0}.trust article{display:flex;align-items:center;gap:10px;justify-content:center}.trust article>b{font-size:22px;color:var(--blue)}.trust strong{display:block;font-size:12px}.trust small{display:block;font-size:9px;color:var(--muted);margin-top:3px}
.cities{display:grid;grid-template-columns:repeat(6,1fr);gap:9px}.cities button{min-height:112px;border:0;border-radius:12px;padding:14px;color:#fff;text-align:left;display:flex;flex-direction:column;justify-content:flex-end;background-size:cover;background-position:center;transition:.2s}.cities button:hover{transform:translateY(-2px)}.cities strong{font-size:13px}.cities span{font-size:9px;margin-top:8px}.cities button:nth-child(1){background-image:linear-gradient(0deg,rgba(4,37,64,.88),rgba(5,98,164,.30)),url("../images/city-moscow.jpg")}.cities button:nth-child(2){background-image:linear-gradient(0deg,rgba(4,37,64,.88),rgba(5,98,164,.30)),url("../images/city-spb.jpg")}.cities button:nth-child(3){background-image:linear-gradient(0deg,rgba(4,37,64,.88),rgba(5,98,164,.30)),url("../images/city-ekaterinburg.jpg")}.cities button:nth-child(4){background-image:linear-gradient(0deg,rgba(4,37,64,.88),rgba(5,98,164,.30)),url("../images/city-novosibirsk.jpg")}.cities button:nth-child(5){background-image:linear-gradient(0deg,rgba(4,37,64,.88),rgba(5,98,164,.30)),url("../images/city-kazan.jpg")}.cities button:nth-child(6){background-image:linear-gradient(0deg,rgba(4,37,64,.88),rgba(5,98,164,.30)),url("../images/city-krasnodar.jpg")}
.final{position:relative;color:#fff;background:#062f54;overflow:hidden}.final__bg{position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(3,36,64,.98),rgba(3,36,64,.55)),url("../images/cta.jpg");background-size:cover;background-position:center}.final__inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:30px;padding:32px 0}.final h2{font-size:27px;margin:0}.final p{font-size:11px;color:#d7e6f2}.final__actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.channel{border:1px solid rgba(255,255,255,.48);border-radius:9px;padding:13px 15px;background:rgba(0,0,0,.08);color:#fff;font-weight:800;font-size:11px}.channel--max{background:#fff;color:#106bd5}
.footer{background:#031f37;color:#aebdcc}.footer__inner{display:flex;justify-content:space-between;gap:20px;padding:18px 0;font-size:10px}
.modal{position:fixed;inset:0;z-index:9999;background:rgba(1,18,32,.68);display:none;place-items:center;padding:20px}.modal.is-open{display:grid}.modal__card{width:min(470px,100%);background:#fff;border-radius:18px;padding:32px;color:var(--ink);position:relative;box-shadow:0 20px 55px rgba(0,0,0,.25)}.modal__close{position:absolute;right:14px;top:10px;border:0;background:none;font-size:26px;color:#718396}.modal__icon{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:#eaf5ff;color:var(--blue);font-size:24px;font-weight:900}.modal h3{font-size:24px;margin:14px 0 7px}.modal p{font-size:12px;color:var(--muted);line-height:1.55}.text-field--modal{margin:18px 0 12px}.contact-methods{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-bottom:14px}
@media(max-width:980px){.nav{display:none}.menu-btn{display:block}.header__right .btn{display:none}.products{grid-template-columns:repeat(3,1fr)}.steps{grid-template-columns:1fr 1fr}.cities{grid-template-columns:repeat(3,1fr)}.business__copy{width:72%}.final__inner{align-items:flex-start;flex-direction:column}}
@media(max-width:680px){.container{width:min(100% - 28px,1180px)}.header{height:62px}.brand strong{font-size:19px}.brand img{width:30px;height:30px}.phone{display:none}.hero__image{background-image:linear-gradient(180deg,rgba(3,35,62,.95),rgba(3,35,62,.72)),url("../images/hero.jpg");background-position:60% center}.hero__inner{padding:31px 0}.hero h1{font-size:38px;letter-spacing:-1.4px}.hero__copy>p{font-size:14px}.quote-card{padding:18px 15px}.quote-card h2{font-size:17px}.choice-grid--types{display:grid;grid-template-columns:1fr 1fr}.choice-grid--types span{text-align:center}.quote-row{grid-template-columns:1fr}.benefits{grid-template-columns:1fr 1fr}.products{display:flex;overflow:auto;scroll-snap-type:x mandatory;padding-bottom:8px}.product{min-width:78vw;scroll-snap-align:start}.section{padding:31px 0}.section h2,.how h2,.business h2{font-size:23px}.steps{grid-template-columns:1fr}.business__bg{background-image:linear-gradient(180deg,rgba(3,36,64,.93),rgba(3,36,64,.90)),url("../images/business.jpg")}.business__copy{width:100%}.check-grid{grid-template-columns:1fr}.trust__grid{grid-template-columns:1fr 1fr}.trust article{justify-content:flex-start}.cities{grid-template-columns:1fr 1fr}.final h2{font-size:22px}.footer__inner{flex-direction:column}.contact-methods{grid-template-columns:1fr}}


/* Legal + privacy */
.pd-consent{display:flex;align-items:flex-start;gap:9px;margin:13px 0 6px;font-size:11px;line-height:1.45;color:var(--ink)}
.pd-consent input{margin-top:2px;flex:none;width:16px;height:16px;accent-color:var(--blue)}
.pd-consent a,.privacy-note a{color:var(--blue);text-decoration:underline;text-underline-offset:2px}.privacy-note{font-size:10px;margin-bottom:10px;color:var(--muted)}
.consent-error{font-size:10px;color:#c53b3b;background:#fff1f1;border:1px solid #ffd1d1;border-radius:8px;padding:8px 10px;margin:0 0 10px}
.footer__inner--legal{align-items:flex-start;padding:24px 0}.footer__company{display:flex;flex-direction:column;gap:4px;max-width:330px}.footer__company strong{color:#fff;font-size:12px}.footer__company span,.footer__company a{font-size:10px;line-height:1.45}.footer__company a:hover{color:#fff}.footer__legal{display:flex;flex-direction:column;gap:7px;max-width:310px}.footer__legal a{font-size:10px;text-decoration:underline;text-underline-offset:2px}.footer__legal a:hover{color:#fff}.footer__disclaimer{max-width:370px;font-size:9px;line-height:1.5;color:#91a6b8}
.cookie-banner{position:fixed;z-index:10000;left:18px;right:18px;bottom:18px;margin:auto;width:min(900px,calc(100% - 36px));background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:14px;padding:14px 16px;box-shadow:0 18px 55px rgba(5,31,55,.20);display:flex;align-items:center;justify-content:space-between;gap:18px}.cookie-banner[hidden]{display:none}.cookie-banner__text{font-size:11px;line-height:1.5}.cookie-banner__text a{color:var(--blue);text-decoration:underline}.cookie-banner__actions{display:flex;gap:8px;flex:none}.cookie-btn{border:0;border-radius:8px;background:var(--blue);color:#fff;padding:10px 13px;font-weight:800;font-size:10px}.cookie-btn--secondary{background:#eef4f9;color:var(--ink)}
@media(max-width:680px){.footer__inner--legal{flex-direction:column;gap:18px}.footer__company,.footer__legal,.footer__disclaimer{max-width:none}.cookie-banner{align-items:stretch;flex-direction:column}.cookie-banner__actions{display:grid;grid-template-columns:1fr 1fr}}


/* Seller Box v1.1 */
.hero-offer{display:block;font-size:19px;line-height:1.45;color:#fff;margin-bottom:5px}
.price-note{display:block;color:#7b8da0;font-size:10px;line-height:1.4;margin-top:7px}
.catalog-swipe-hint{display:none;color:var(--blue);font-size:11px;font-weight:800;margin:0 0 10px}

.preferred-contact{border:0;padding:0;margin:0 0 12px}
.preferred-contact legend{font-size:11px;font-weight:800;margin-bottom:4px}
.preferred-contact>p{font-size:10px;color:var(--muted);margin:0 0 9px}
.contact-methods label{display:block}
.contact-methods label input{position:absolute;opacity:0;pointer-events:none}
.contact-methods label span{display:block;border:1px solid #cad9e7;background:#fff;border-radius:8px;padding:10px;font-size:11px;font-weight:700;color:var(--ink);text-align:center;cursor:pointer;transition:.15s}
.contact-methods label input:checked+span{border-color:var(--blue);background:#edf6ff;color:var(--blue);box-shadow:0 0 0 2px rgba(8,117,239,.06)}
.contact-error{font-size:10px;color:#c53b3b;background:#fff1f1;border:1px solid #ffd1d1;border-radius:8px;padding:8px 10px;margin:0 0 10px}

.faq{background:#f7fafc}
.faq__list{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 16px;box-shadow:0 5px 16px rgba(9,50,88,.04)}
.faq summary{list-style:none;cursor:pointer;font-size:13px;font-weight:800;padding:16px 28px 16px 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:0;top:12px;font-size:22px;color:var(--blue);font-weight:500}
.faq details[open] summary:after{content:"−"}
.faq details p{font-size:11px;color:var(--muted);line-height:1.55;margin:0;padding:0 22px 16px 0}

@media(max-width:680px){
  .hero-offer{font-size:16px}
  .catalog-swipe-hint{display:block}
  .faq__list{grid-template-columns:1fr}
}


/* Seller Box v1.2 — финальная мобильная полировка */
@media(max-width:680px){
  .modal{
    overflow-y:auto;
    -webkit-overflow-scrolling:touch;
    place-items:start center;
    padding:12px;
  }
  .modal.is-open{display:grid}
  .modal__card{
    width:100%;
    max-height:calc(100dvh - 24px);
    overflow-y:auto;
    -webkit-overflow-scrolling:touch;
    padding:24px 18px;
    margin:auto 0;
  }

  /* Комфортные зоны нажатия на телефоне */
  .menu-btn{
    min-width:44px;
    min-height:44px;
    display:grid;
    place-items:center;
    padding:0;
  }
  .choice-grid label span,
  .contact-methods label span,
  .btn,
  .cookie-btn{
    min-height:44px;
    display:flex;
    align-items:center;
    justify-content:center;
  }
}


/* Seller Box v1.4 — backend integration */
.quantity-field{margin:14px 0}
.quantity-field input{max-width:180px}
.hp-field{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}
.submit-error{font-size:10px;color:#c53b3b;background:#fff1f1;border:1px solid #ffd1d1;border-radius:8px;padding:8px 10px;margin:0 0 10px}
#demoSend:disabled{opacity:.65;cursor:wait}
@media(max-width:680px){
  .quantity-field input{max-width:none;width:100%}
}