/* =========================================================
   ВАЛДАЙ — посадочная страница ТРАНЗИТ ДОН
   Файл: /local/templates/tr-don/css/valdai.css
   ========================================================= */

:root{
  --v-black:#111;
  --v-dark:#1a1a1a;
  --v-gray:#666;
  --v-light:#f4f4f2;
  --v-white:#fff;
  --v-border:#deded9;
  --v-accent:#e5a400;
  --v-max:1280px;
  --v-radius:18px;
}

.valdai-page{font-family:Verdana,Geneva,sans-serif;color:var(--v-black);background:var(--v-white);overflow:hidden}
.valdai-page *{box-sizing:border-box}
.valdai-container{width:min(var(--v-max),calc(100% - 48px));margin:0 auto}
.valdai-section{padding:100px 0}
.valdai-section-head{max-width:820px;margin-bottom:42px}
.valdai-eyebrow{display:inline-block;text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:700;margin-bottom:16px;opacity:.65}
.valdai-section h2,.valdai-model h2,.valdai-cta h2{font-size:clamp(38px,5vw,72px);line-height:.98;letter-spacing:-.04em;margin:0}
.valdai-section h2{font-size:clamp(38px,4vw,60px)}

.valdai-hero{background:var(--v-light);min-height:680px;display:flex;align-items:center}
.valdai-hero__grid{display:grid;grid-template-columns:45% 55%;align-items:center;gap:20px}
.valdai-hero h1{font-size:clamp(42px,5vw,76px);line-height:.94;letter-spacing:-.05em;margin:0 0 26px}
.valdai-hero h1 strong{font-weight:900;display:block;margin-top:18px}
.valdai-hero__lead{font-size:20px;line-height:1.5;color:#444;max-width:600px;margin-top:34px}
.valdai-hero__visual{height:560px;display:flex;align-items:center;justify-content:center}
.valdai-hero__visual img{width:100%;height:100%;object-fit:contain}
.valdai-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}
.valdai-btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 26px;border-radius:999px;text-decoration:none;border:1px solid transparent;font-weight:700;cursor:pointer;transition:.2s}
.valdai-btn--primary{background:var(--v-accent);color:#111}
.valdai-btn--primary:hover{transform:translateY(-2px);filter:brightness(.96)}
.valdai-btn--ghost{border-color:#aaa;color:#111;background:transparent}
.valdai-btn--dark{background:#111;color:#fff}
.valdai-points{display:flex;gap:20px;list-style:none;padding:0;margin:24px 0 0;flex-wrap:wrap}
.valdai-points li{font-weight:700;font-size:14px}

.valdai-model-nav{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.valdai-model-nav a{padding:26px;border:1px solid var(--v-border);border-radius:16px;color:#111;text-decoration:none;font-size:24px;font-weight:800;text-align:center;transition:.2s}
.valdai-model-nav a:hover{background:#111;color:#fff}

.valdai-model{padding:100px 0;background:#fff}
.valdai-model--dark{background:#111;color:#fff}
.valdai-model--light{background:var(--v-light)}
.valdai-model__intro{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:50px}
.valdai-model__intro h2 strong{font-weight:900}
.valdai-model__intro p{font-size:19px;line-height:1.45;max-width:680px;color:var(--v-gray)}
.valdai-model--dark .valdai-model__intro p{color:#bbb}
.valdai-model__hero{display:grid;grid-template-columns:1.55fr .7fr;gap:40px;align-items:center}
.valdai-model__hero--reverse{grid-template-columns:.7fr 1.55fr}
.valdai-model__hero--reverse .valdai-image-box{order:2}
.valdai-image-box{min-height:420px;border-radius:var(--v-radius);background:#e9e9e5;display:flex;align-items:center;justify-content:center;overflow:hidden}
.valdai-image-box img{width:100%;height:100%;min-height:420px;object-fit:contain}
.valdai-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.valdai-stats div{padding:25px;border:1px solid var(--v-border);border-radius:15px}
.valdai-model--dark .valdai-stats div{border-color:#3b3b3b}
.valdai-stats b{display:block;font-size:34px;letter-spacing:-.04em}
.valdai-stats span{display:block;margin-top:5px;color:#777;font-size:13px}
.valdai-model--dark .valdai-stats span{color:#aaa}

.valdai-advantages{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:70px}
.valdai-advantages article{padding:30px;border:1px solid var(--v-border);border-radius:16px}
.valdai-model--dark .valdai-advantages article{border-color:#333}
.valdai-icon{font-weight:900;font-size:13px;opacity:.5;margin-bottom:55px}
.valdai-advantages h3{font-size:21px;margin:0 0 10px}
.valdai-advantages p{line-height:1.5;color:#777;margin:0}
.valdai-model--dark .valdai-advantages p{color:#aaa}

.valdai-specs{margin-top:70px}
.valdai-specs h3{font-size:28px;margin-bottom:22px}
.valdai-spec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--v-border);border:1px solid var(--v-border);border-radius:16px;overflow:hidden}
.valdai-spec-grid div{padding:22px;background:var(--v-white)}
.valdai-model--dark .valdai-spec-grid div{background:#171717}
.valdai-spec-grid span{display:block;color:#777;font-size:13px;margin-bottom:8px}
.valdai-spec-grid b{font-size:18px}

.valdai-body-types-head{margin-top:55px;max-width:760px}.valdai-body-types-head h3{font-size:34px;font-weight:700;line-height:1.1;margin:0 0 14px;color:#111}.valdai-body-types-head p{max-width:680px;color:#56687b;font-size:16px;line-height:1.6;margin:0}.valdai-body-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:28px}
.valdai-body-grid article{border:1px solid var(--v-border);border-radius:16px;overflow:hidden;background:#fff}
.valdai-body-grid img{display:block;width:100%;height:210px;object-fit:contain;background:#fff}
.valdai-body-grid h3{font-size:18px;font-weight:400;margin:18px 16px 12px;color:#111}
.valdai-body-grid p{color:#9aa8b8;margin:0 16px 18px;line-height:1.45;font-size:14px}
.valdai-body-grid--8{grid-template-columns:repeat(4,1fr)}


.valdai-tech{border-top:1px solid var(--v-border);border-bottom:1px solid var(--v-border)}
.valdai-tech summary{list-style:none;cursor:pointer;padding:24px 0;font-size:30px;font-weight:700;display:flex;align-items:center;justify-content:space-between}
.valdai-tech summary::-webkit-details-marker{display:none}
.valdai-tech summary:after{content:"+";font-size:30px;font-weight:400;line-height:1}
.valdai-tech[open] summary:after{content:"−"}
.valdai-tech__body{padding:4px 0 30px}
.valdai-tech-group{padding:24px 0;border-top:1px solid var(--v-border)}
.valdai-tech-group:first-child{border-top:0}
.valdai-tech-group h4{font-size:18px;margin:0 0 14px}
.valdai-tech-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border:1px solid var(--v-border);border-radius:12px;overflow:hidden;background:transparent}
.valdai-tech-grid div{padding:16px 18px;background:transparent;border-right:1px solid var(--v-border);border-bottom:1px solid var(--v-border)}
.valdai-tech-grid div:nth-child(2n){border-right:0}
.valdai-tech-grid div:nth-last-child(-n+2){border-bottom:0}
.valdai-tech-grid span{display:block;color:#777;font-size:12px;margin-bottom:7px;line-height:1.35}
.valdai-tech-grid b{font-size:15px;line-height:1.4}
.valdai-model--dark .valdai-tech-grid div{background:transparent;border-color:#333}
.valdai-model--dark .valdai-tech{border-color:#333}
.valdai-model--dark .valdai-tech-group{border-color:#333}
.valdai-model--dark .valdai-tech-grid span{color:#aaa}

.valdai-dealer{padding:100px 0;background:#111;color:#fff}
.valdai-dealer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.valdai-dealer-grid article{border:1px solid #333;border-radius:16px;padding:30px}
.valdai-dealer-grid b{font-size:24px}
.valdai-dealer-grid p{color:#aaa;line-height:1.5}

.valdai-cta{padding:100px 0;background:var(--v-accent)}
.valdai-cta__grid{display:grid;grid-template-columns:1fr 480px;gap:80px;align-items:start}
.valdai-cta p{font-size:19px;line-height:1.5;max-width:650px;margin:24px 0 0}
.valdai-b24-form{width:100%;min-height:100px}
.valdai-form{background:#fff;border-radius:18px;padding:28px;display:grid;gap:14px}
.valdai-form label{font-size:13px;font-weight:700}
.valdai-form input,.valdai-form select{width:100%;height:50px;border:1px solid #ccc;border-radius:10px;margin-top:7px;padding:0 14px;font:inherit}
.valdai-check{display:flex!important;gap:8px;align-items:start;font-weight:400!important}
.valdai-check input{width:auto;height:auto;margin:2px 0 0}
.valdai-form small{color:#777;line-height:1.4}

.valdai-faq{border-top:1px solid var(--v-border)}
.valdai-faq details{border-bottom:1px solid var(--v-border);padding:22px 0}
.valdai-faq summary{cursor:pointer;font-size:20px;font-weight:700}
.valdai-faq p{max-width:800px;color:#666;line-height:1.55}

@media(max-width:1000px){
  .valdai-hero__grid,.valdai-cta__grid{grid-template-columns:1fr}
  .valdai-hero__visual{height:420px}
  .valdai-model__hero,.valdai-model__hero--reverse{grid-template-columns:1fr}
  .valdai-model__hero--reverse .valdai-image-box{order:0}
  .valdai-advantages,.valdai-dealer-grid{grid-template-columns:1fr 1fr}
  .valdai-body-grid,.valdai-body-grid--8{grid-template-columns:1fr 1fr}
  .valdai-model-nav{grid-template-columns:1fr 1fr}
}

@media(max-width:640px){
  .valdai-container{width:min(var(--v-max),calc(100% - 28px))}
  .valdai-section,.valdai-model,.valdai-dealer,.valdai-cta{padding:65px 0}
  .valdai-model__intro{display:block}
  .valdai-model__intro .valdai-btn{margin-top:20px}
  .valdai-hero{min-height:auto;padding:55px 0}
  .valdai-hero__visual{height:280px}
  .valdai-model-nav,.valdai-advantages,.valdai-body-grid,.valdai-body-grid--8,.valdai-dealer-grid{grid-template-columns:1fr}
  .valdai-stats{grid-template-columns:1fr 1fr}
  .valdai-spec-grid{grid-template-columns:1fr}
  .valdai-tech summary{font-size:24px}
  .valdai-tech-grid{grid-template-columns:1fr}
  .valdai-tech-grid div,.valdai-tech-grid div:nth-child(2n){border-right:0}
  .valdai-tech-grid div:nth-last-child(-n+2){border-bottom:1px solid var(--v-border)}
  .valdai-tech-grid div:last-child{border-bottom:0}
  .valdai-actions .valdai-btn{width:100%}
}