/* АРБ-СТРОЙ — чёрный фон + белый контент, расширенный визуал */
:root{
  --accent:#dd3333; --accent-dark:#b71f1f; --accent-soft:#fdf0f0;
  --dark:#000; --dark2:#16181c;
  --text:#333; --muted:#6b7280; --bg-alt:#f6f7f9;
  --border:#e8eaee; --radius:12px;
  --font:'Roboto',system-ui,-apple-system,Segoe UI,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--text);line-height:1.65;font-size:16px;background:#000 url('../img/bg.png') center top/cover fixed no-repeat}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-dark)}
.container{max-width:1180px;margin:0 auto;padding:0 24px}
@media(min-width:1240px){
  body>*:not(.float-btn):not(.modal):not(.lightbox){max-width:1240px;margin-left:auto;margin-right:auto}
}
.section{background:#fff;width:100%}
.section.alt{background:linear-gradient(180deg,#f6f7f9,#eef0f3)}

/* ---------- HEADER ---------- */
.site-header{background:#000;border-bottom:1px solid #2a2a2a;position:sticky;top:0;z-index:100;width:100%}
.site-header .container{display:flex;align-items:center;gap:22px;padding-top:14px;padding-bottom:14px;flex-wrap:nowrap}
.logo img{height:54px;width:auto}
.logo picture{display:block}
.main-nav{margin-left:auto}
.main-nav ul{display:flex;list-style:none;gap:2px;align-items:center}
.main-nav a,.main-nav .dropbtn{display:block;padding:10px 14px;color:#e6e6e6;font-weight:500;border-radius:8px;font-size:15px;background:none;border:0;cursor:pointer;font-family:inherit;white-space:nowrap;position:relative;transition:.15s}
.main-nav a:hover,.main-nav li.active>a,.dropdown:hover .dropbtn{color:#fff;background:#2a2a2a}
.nav-contacts{margin-left:auto;display:flex;flex-direction:column;align-items:flex-end;line-height:1.3;white-space:nowrap}
.nav-contacts .nav-phone{font-weight:800;font-size:18px;color:#fff;letter-spacing:.2px}
.nav-contacts .nav-phone:hover{color:var(--accent)}
.nav-contacts .nav-mail{font-size:13px;color:#9aa0a8}
.nav-contacts .nav-mail:hover{color:var(--accent)}
.nav-max{display:inline-flex;align-items:center;font-weight:700;font-size:14px;color:#a586ff!important;margin-top:3px}
.nav-max:hover{color:#c3adff!important}
@media(min-width:1001px){.nav-max{margin-top:2px}}
.burger{display:none;margin-left:auto;background:none;border:0;cursor:pointer;padding:8px}
.burger span{display:block;width:26px;height:3px;background:#fff;margin:5px 0;border-radius:2px}
.dropdown{position:relative}
.dropdown .dropbtn::after{content:"\25BE";margin-left:6px;font-size:11px;color:var(--accent)}
.dropdown-menu{position:absolute;top:100%;left:0;min-width:260px;background:#0f0f0f;border:1px solid #2a2a2a;border-radius:12px;box-shadow:0 16px 40px rgba(0,0,0,.4);padding:8px;display:none;z-index:150}
.dropdown:hover .dropdown-menu,.dropdown:focus-within .dropdown-menu{display:block}
.dropdown-menu a{border-radius:8px;font-size:14px;padding:10px 14px;border-left:3px solid transparent;color:#e6e6e6}
.dropdown-menu a:hover{background:#222;border-left-color:var(--accent);color:#fff}

/* ---------- HERO ---------- */
.hero{background:
  radial-gradient(900px 400px at 85% -10%,rgba(221,51,51,.25),transparent 60%),
  linear-gradient(120deg,#0d0d0d 0%,#1f242b 55%,#2e3640 100%);
  color:#fff;position:relative;overflow:hidden;width:100%}
.hero::before{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:linear-gradient(90deg,var(--accent),#ff7b7b,transparent)}
.hero .container{padding-top:80px;padding-bottom:80px;position:relative;z-index:1}
.hero .crumbs{font-size:13px;color:#9aa0a8;margin-bottom:16px;letter-spacing:.3px}
.hero .crumbs a{color:#cfd4da}
.hero h1{font-size:clamp(28px,4.2vw,48px);line-height:1.15;font-weight:800;margin-bottom:18px;letter-spacing:-.3px}
.hero h1 .accent{color:#ff6b6b}
.hero p.lead{font-size:17px;color:#d8dce1;max-width:760px;margin-bottom:28px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.hero-badges span{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);padding:9px 18px;border-radius:999px;font-size:14px;backdrop-filter:blur(4px)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}

/* ---------- BUTTONS — единый размер ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:#fff!important;padding:15px 32px;border-radius:10px;font-weight:700;font-size:16px;border:0;cursor:pointer;transition:.2s;min-height:52px;line-height:1.2;text-align:center}
.btn:hover{background:var(--accent-dark);transform:translateY(-2px)}
.btn-outline{background:transparent;border:2px solid #fff;color:#fff!important}
.btn-outline:hover{background:#fff;color:#222!important}
.btn-sm{padding:10px 22px;font-size:14px;min-height:42px}

/* ---------- SECTIONS ---------- */
.section{padding:56px 0}
.section-title{font-size:clamp(26px,3vw,36px);font-weight:800;color:var(--dark2);margin-bottom:14px;line-height:1.2;letter-spacing:-.3px}
.section-title.center{text-align:center}
.section-title.center::after{content:"";display:block;width:64px;height:4px;background:var(--accent);border-radius:2px;margin:16px auto 0}
.section-sub{color:var(--muted);max-width:760px;margin-bottom:40px}
.section-sub.center{margin-left:auto;margin-right:auto;text-align:center}

/* ---------- CARDS ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:24px}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:.25s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);border-color:var(--accent)}
.card .card-img{aspect-ratio:4/3;background:var(--bg-alt);overflow:hidden;position:relative}
.card .card-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(0,0,0,.35));opacity:0;transition:.25s}
.card:hover .card-img::after{opacity:1}
.card .card-img img{width:100%;height:100%;object-fit:cover;transition:.4s}
.card:hover .card-img img{transform:scale(1.06)}
.card .card-body{padding:22px;flex:1;display:flex;flex-direction:column;gap:8px;border-top:3px solid var(--accent)}
.card h3{font-size:18px;color:var(--dark2);font-weight:700}
.card p{font-size:14px;color:var(--muted);flex:1}
.card .card-link{font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px}
.card .card-link::after{content:"\2192";transition:.2s}
.card:hover .card-link::after{transform:translateX(4px)}
.ph{background:repeating-linear-gradient(45deg,#eee,#eee 10px,#f6f6f6 10px,#f6f6f6 20px);display:flex;align-items:center;justify-content:center;color:#aaa;font-size:13px;text-align:center;padding:10px;aspect-ratio:4/3;border-radius:8px;border:1px dashed #d5d7db}

/* ---------- FEATURES с иконками ---------- */
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px}
.feature{background:#fff;border:1px solid var(--border);border-top:4px solid var(--accent);padding:26px 24px;border-radius:var(--radius);transition:.2s}
.feature:hover{border-color:var(--accent);transform:translateY(-3px)}
.feature h3{font-size:17px;margin-bottom:8px;color:var(--dark2);display:flex;align-items:center;gap:10px}
.feature h3::before{content:"";flex:none;width:10px;height:10px;background:var(--accent);border-radius:3px;transform:rotate(45deg)}
.feature p{font-size:14px;color:var(--muted)}

/* ---------- STATS ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.stat{background:#fff;padding:30px 20px;text-align:center}
.stat b{display:block;font-size:38px;font-weight:800;color:var(--accent);line-height:1.1}
.stat span{font-size:14px;color:var(--muted)}

/* ---------- PRICE ---------- */
.table-wrap{overflow-x:auto;background:#fff;border-radius:var(--radius);border:1px solid var(--border)}
table.price{width:100%;border-collapse:collapse;min-width:520px}
table.price th{background:var(--dark2);color:#fff;padding:15px 18px;text-align:left;font-size:15px;font-weight:600;letter-spacing:.2px}
table.price td{padding:13px 18px;border-bottom:1px solid var(--border);font-size:15px}
table.price tr:nth-child(even) td{background:#fafbfc}
table.price tr:hover td{background:#fdf3f3}
table.price td:first-child{font-weight:500;color:var(--dark2)}
.note-list{list-style:none;margin-top:24px}
.note-list li{padding:10px 0 10px 30px;position:relative;color:var(--muted);font-size:15px}
.note-list li::before{content:"";position:absolute;left:0;top:16px;width:16px;height:3px;background:var(--accent);border-radius:2px}

/* Submission feedback and an explicit consent control. */
.form-status{margin-top:14px;font-size:14px;line-height:1.5;color:var(--muted)}
.form-status--success{color:#15803d}
.form-status--error{color:#b91c1c}
.form label.consent-check{display:flex;align-items:flex-start;gap:8px;margin-top:12px;margin-bottom:0;font-size:12px;line-height:1.5;font-weight:400;color:var(--muted)}
.form .consent-check input{width:18px;min-width:18px;height:18px;min-height:18px;flex:none;padding:0;margin:2px 0 0;accent-color:var(--accent)}
.form button[type="submit"]:disabled{opacity:.7;cursor:wait}

/* ---------- STEPS ---------- */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:26px;counter-reset:step}
.step{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:30px 22px 24px;position:relative;transition:.2s}
.step:hover{border-color:var(--accent)}
.step::before{counter-increment:step;content:counter(step);position:absolute;top:-18px;left:22px;width:36px;height:36px;background:var(--accent);color:#fff;font-weight:800;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;border:4px solid #fff}
.step h3{font-size:17px;margin:10px 0 8px;color:var(--dark2)}
.step p{font-size:14px;color:var(--muted)}

/* ---------- GALLERY ---------- */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}
.gallery a{border-radius:10px;overflow:hidden;aspect-ratio:3/4;background:var(--bg-alt);display:block;position:relative}
.gallery a::after{content:"\002B";position:absolute;right:10px;bottom:10px;width:30px;height:30px;background:rgba(221,51,51,.9);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;opacity:0;transition:.2s;pointer-events:none}
.gallery a:hover::after{opacity:1}
.gallery img{width:100%;height:100%;object-fit:cover;transition:.35s}
.gallery a:hover img{transform:scale(1.07)}

/* ---------- CTA ---------- */
.cta{background:linear-gradient(120deg,#a51717,#dd3333 60%,#e85555);color:#fff;border-radius:16px;padding:48px 44px;display:flex;flex-wrap:wrap;gap:26px;align-items:center;justify-content:space-between;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.07)}
.cta h2{font-size:clamp(22px,3vw,32px);margin-bottom:8px;letter-spacing:-.2px}
.cta p{color:#ffd9d9;max-width:580px}
.cta .cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta .btn{background:#fff;color:var(--accent)!important}
.cta .btn:hover{background:#f0f0f0}
.cta .btn-outline{border-color:#fff;background:transparent}

/* ---------- FAQ ---------- */
.faq details{background:#fff;border:1px solid var(--border);border-radius:10px;margin-bottom:12px;transition:.2s}
.faq details[open]{border-color:var(--accent)}
.faq summary{cursor:pointer;padding:18px 22px;font-weight:600;color:var(--dark2);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:10px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:26px;color:var(--accent);font-weight:400;line-height:1}
.faq details[open] summary::after{content:"\2212"}
.faq .faq-body{padding:0 22px 20px;color:var(--muted);font-size:15px}

/* ---------- CONTACTS ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px}
@media(max-width:800px){.contact-grid{grid-template-columns:1fr}}
.contact-info .ci-row{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--border);align-items:flex-start}
.contact-info b{display:block;color:var(--dark2);min-width:110px;font-size:15px}
.contact-info span{color:var(--muted);font-size:14px}
.form{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:30px}
.form label{display:block;font-size:14px;font-weight:600;margin-bottom:6px;color:var(--dark2)}
.form input,.form textarea,.form select{width:100%;padding:13px 15px;border:1px solid var(--border);border-radius:8px;font:inherit;margin-bottom:14px;background:#fff;transition:.15s}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--accent)}
.form .consent{font-size:12px;color:var(--muted);margin-top:8px}

/* ---------- FOOTER ---------- */
.site-footer{background:#0a0a0a;color:#b5b9bf;width:100%}
.site-footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:34px;padding:56px 0 34px}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:16px;position:relative;padding-bottom:10px}
.site-footer h4::after{content:"";position:absolute;left:0;bottom:0;width:34px;height:3px;background:var(--accent);border-radius:2px}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:9px}
.site-footer a{color:#b5b9bf;font-size:14px;transition:.15s}
.site-footer a:hover{color:#fff}
.site-footer .copy{border-top:1px solid #222;padding:20px 0;font-size:13px;color:#7d8288;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
.footer-logo{height:46px;margin-bottom:16px;opacity:.95}

/* ---------- FLOAT FEEDBACK + MODAL ---------- */
.float-btn{position:fixed;right:22px;bottom:22px;z-index:300;background:var(--accent);color:#fff;border:0;border-radius:50%;width:60px;height:60px;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 6px 22px rgba(221,51,51,.5);transition:.2s}
.float-btn svg{display:block}
.float-btn:hover{background:var(--accent-dark);transform:translateY(-2px)}
.modal{display:none;position:fixed;inset:0;z-index:400;background:rgba(0,0,0,.6);align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(3px)}
.modal.open{display:flex}
.modal-box{background:#fff;border-radius:16px;max-width:460px;width:100%;padding:32px;position:relative;max-height:90vh;overflow:auto}
.modal-close{position:absolute;top:12px;right:16px;background:none;border:0;font-size:28px;cursor:pointer;color:#999;line-height:1}
.modal-close:hover{color:#000}
.modal-box h3{font-size:22px;margin-bottom:6px;color:var(--dark2)}
.modal-box>p{font-size:14px;color:var(--muted);margin-bottom:18px}
.modal-links{display:flex;gap:10px;margin-top:18px}
.modal-links a{flex:1;text-align:center;padding:12px;border-radius:8px;font-weight:600;font-size:14px;color:#fff!important;transition:.15s}
.modal-links .tg{background:#229ed9}
.modal-links .mx{background:#7b4dff}
.modal-links a:hover{filter:brightness(1.08)}

/* ---------- MISC ---------- */
.two-col{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:28px;align-items:center}
@media(max-width:860px){.two-col{grid-template-columns:1fr}}
.prose h2{font-size:26px;color:var(--dark2);margin:36px 0 14px;letter-spacing:-.2px}
.prose h3{font-size:20px;color:var(--dark2);margin:26px 0 10px}
.prose p{margin-bottom:14px;color:#444}
.prose ul{margin:0 0 16px 22px;color:#444}
.prose li{margin-bottom:6px}
.prose img{border-radius:var(--radius);margin:18px 0}
.checklist{list-style:none;margin:0 0 16px}
.checklist li{padding:7px 0 7px 34px;position:relative}
.checklist li::before{content:"\2713";position:absolute;left:0;top:6px;width:22px;height:22px;background:var(--accent-soft);color:var(--accent);font-weight:800;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px}
img.round{	border-radius:var(--radius)}

@media(max-width:1000px){
  .nav-contacts{display:flex;flex-direction:row;gap:16px;align-items:center;width:100%;justify-content:flex-start;order:3;padding-top:6px;border-top:1px solid #222}
  .nav-contacts .nav-phone{font-size:16px}
  .main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#0f0f0f;border-bottom:1px solid #2a2a2a}
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;align-items:stretch;padding:10px}
  .dropdown-menu{position:static;display:block;border:0;box-shadow:none;padding:0 0 0 14px;background:transparent}
  .burger{display:block}
  .site-header .container{flex-wrap:wrap}
}

/* ---------- BEAUTY UPGRADES ---------- */
/* подписи в галерее */
.gallery figure{border-radius:10px;overflow:hidden;background:#fff;border:1px solid var(--border);display:flex;flex-direction:column}
.gallery figure a{aspect-ratio:3/4;overflow:hidden;display:block;position:relative;flex:none}
.gallery figure figcaption{padding:10px 14px;font-size:13px;color:var(--muted);background:#fff}
/* полоса доверия */
.trustbar{background:#000;color:#fff}
.trustbar .container{display:flex;flex-wrap:wrap;gap:18px 40px;align-items:center;justify-content:center;padding-top:20px;padding-bottom:20px}
.trustbar .tb{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:600;letter-spacing:.2px}
.trustbar .tb svg{fill:var(--accent);flex:none}
/* горизонтальная карточка (текст+фото) */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center}
@media(max-width:860px){.split{grid-template-columns:1fr}}
.split .split-img{border-radius:14px;overflow:hidden;position:relative}
.split .split-img img{width:100%;height:100%;object-fit:cover}
.split .split-img::after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 1px rgba(0,0,0,.08);border-radius:14px;pointer-events:none}
/* широкий процесс-баннер */
.banner-strip{background:linear-gradient(90deg,#16181c,#2b3138);color:#fff;border-radius:14px;padding:30px 34px;display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between}
.banner-strip b{font-size:19px}
.banner-strip span{color:#c9cdd3;font-size:14px}
/* красивые списки с иконками */
.icon-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:10px 26px;margin:0 0 16px}
@media(max-width:700px){.icon-list{grid-template-columns:1fr}}
.icon-list li{display:flex;gap:12px;padding:12px 14px;background:#f8f9fb;border-radius:10px;border:1px solid var(--border);font-size:15px;align-items:flex-start}
.icon-list li::before{content:"";flex:none;width:10px;height:10px;border-radius:3px;background:var(--accent);transform:rotate(45deg);margin-top:8px}
/* плашка с номером шага-схемы */
.mini-facts{display:flex;flex-wrap:wrap;gap:12px;margin:18px 0}
.mini-facts span{background:var(--accent-soft);color:var(--accent-dark);padding:8px 16px;border-radius:999px;font-size:14px;font-weight:600}
/* фото с подписью справа в prose */
.prose .img-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:22px 0}
.prose .img-row img{border-radius:12px;margin:0;height:100%;object-fit:cover}
@media(max-width:700px){.prose .img-row{grid-template-columns:1fr}}
/* красный акцент на первом предложении секции */
.lead-in{font-size:18px;color:var(--dark2);border-left:4px solid var(--accent);padding-left:16px;margin-bottom:20px}

/* ---------- COMPACT: новые блоки поменьше ---------- */
.split{gap:28px;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr)}
.split>div,.two-col>div{min-width:0}
/* Wide text column follows the text; images keep their existing side. */
@media(min-width:861px){
  .split:has(>.split-img:first-child),
  .two-col:has(>.content-photo:first-child){
    grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);
  }
}
.split .split-img{aspect-ratio:16/10;max-height:340px}
.split .split-img img{width:100%;height:100%;object-fit:cover}
.split p{font-size:15px}
.split .section-title{font-size:24px;margin-bottom:12px}
.icon-list li{padding:9px 12px;font-size:14px}
.gallery figure figcaption{padding:8px 12px;font-size:12px}
section .split{padding-top:0}
/* секции с добавленными блоками компактнее */
.split+.section, .banner-strip{padding:0}

/* FIX trustbar: полноширинная чёрная полоса */
.trustbar{background:#000;color:#fff;width:100%}
.trustbar .container{display:flex;flex-wrap:wrap;gap:14px 38px;align-items:center;justify-content:center;padding-top:18px;padding-bottom:18px}
.trustbar .tb{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:600;letter-spacing:.2px;white-space:nowrap}
@media(min-width:1240px){
  .trustbar{max-width:1240px;margin-left:auto;margin-right:auto}
}
/* banner-strip: чуть крупнее, как было */
.banner-strip{background:linear-gradient(90deg,#16181c,#2b3138);color:#fff;border-radius:14px;padding:30px 34px;display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between}
.banner-strip b{font-size:19px}
.banner-strip span{color:#c9cdd3;font-size:14px}

/* dropdown groups */
.drop-group{padding:9px 14px 4px;font-size:12px;font-weight:700;color:#8a8f96;text-transform:uppercase;letter-spacing:.6px}
.drop-sub{padding-left:30px!important}
.drop-group:not(:first-child){margin-top:4px;border-top:1px solid #2a2a2a;padding-top:12px}

/* dropdown: «Алмазная резка» — активная ссылка-заголовок группы */
a.drop-group-link{display:block;border-radius:8px;font-size:15px;font-weight:700;padding:10px 14px;color:#fff!important;background:#1c1c1c;border-left:3px solid var(--accent);margin-bottom:2px}
a.drop-group-link:hover{background:#2a2a2a}

/* ---------- MOBILE FIXES ---------- */
@media(max-width:1000px){
  /* плавающая кнопка всегда видна и поверх меню */
  .float-btn{right:16px;bottom:16px;width:56px;height:56px;z-index:500}
  /* шапка: не листать вбок — лого компактнее */
  .site-header .container{gap:12px}
  .logo img{height:44px}
}
@media(max-width:640px){
  .container{padding:0 16px}
  .hero .container{padding-top:44px;padding-bottom:48px}
  .hero h1{font-size:26px}
  .hero p.lead{font-size:15px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .section{padding:44px 0}
  .cards{grid-template-columns:1fr}
  .features{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .stat{padding:20px 10px}
  .stat b{font-size:28px}
  .cta{padding:28px 22px;flex-direction:column;align-items:flex-start}
  .cta .cta-actions{width:100%;flex-direction:column}
  .cta .btn{width:100%}
  /* подвал в одну колонку */
  .site-footer .cols{grid-template-columns:1fr;gap:24px;padding:36px 0 24px}
  .site-footer .copy{flex-direction:column;gap:4px}
  /* split/галерея */
  .split{gap:22px}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .icon-list{grid-template-columns:1fr}
  .two-col{gap:24px}
  /* таблицы: горизонтальный скролл уже есть, но сузим padding */
  table.price th,table.price td{padding:10px 12px;font-size:14px}
}
@media(max-width:400px){
  .stats{grid-template-columns:1fr 1fr}
  .gallery{grid-template-columns:1fr 1fr}
}


/* Главная: белый заголовок, полноширинная горизонтальная лента 6 портретных фото */
.home-intro{background:#fff;padding:36px 0 24px;text-align:center}
.home-intro h1{font-size:clamp(26px,3.6vw,42px);line-height:1.18;font-weight:800;color:#16181c;letter-spacing:-.35px}
.home-intro h1 span{color:#dd3333}
.home-slider{position:relative;margin:0;width:100%;max-width:none;padding:0;background:#101010;overflow:hidden}
.home-slider-track{display:block;width:100%;height:100%;overflow:hidden;padding:0}
.slide-slot{min-width:0;overflow:hidden;border-radius:12px;background:#202020}
.slide-placeholder{aspect-ratio:3/4;min-height:230px;max-height:390px;width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:#aaa;border:1px dashed #555;background:linear-gradient(145deg,#202020,#121212);text-align:center;padding:12px}
.slide-placeholder span{font-size:16px;font-weight:700;color:#fff}
.slide-placeholder small{font-size:12px;color:#aaa}
.slider-hint{max-width:1400px;margin:12px auto 0;text-align:right;color:#aaa;font-size:12px}
.slider-hint span{color:#dd3333;font-size:16px;margin-left:4px}
.home-summary{background:#fff;padding:30px 0 34px}
.home-summary .lead-in{font-size:18px;line-height:1.6;max-width:980px;margin:0 auto 20px;text-align:center;border:0;padding:0;color:#333}
.home-summary .hero-badges{justify-content:center;margin-bottom:22px}
.home-summary .hero-badges span{background:#f5f5f5;color:#333;border:1px solid #e5e5e5}
.home-summary .hero-actions{justify-content:center}
.home-summary .btn-outline{color:#222!important;border-color:#222}
.home-summary .btn-outline:hover{background:#222;color:#fff!important}



/* Слайдер главной: фото по порядку, автопрокрутка JS; десктоп шире */
.home-slider{padding-left:0;padding-right:0}
.home-slider-track{display:block;width:100%;height:100%;overflow:hidden;padding:0}
.slide-slot{display:none;width:100%;height:100%;aspect-ratio:auto;border-radius:0;background:#101010;overflow:hidden}
.slide-slot.active{display:block}
.slide-photo{width:100%;height:100%;object-fit:contain;object-position:center;display:block}



/* Final home carousel: one full-width photo, no horizontal scrolling */
.home-slider{position:relative;left:auto;right:auto;margin:0;width:100%;max-width:none;padding:0;background:#101010;overflow:hidden;aspect-ratio:1240/456}
.home-slider-track{display:block;width:100%;height:100%;max-width:none;overflow:hidden;padding:0}
.slide-slot{display:none;width:100%;height:100%;min-height:0;max-height:none;aspect-ratio:auto;border-radius:0;overflow:hidden;background:#101010}
.slide-slot.active{display:block}
.slide-photo{width:100%;height:100%;object-fit:contain;object-position:center;display:block}
.slider-hint{display:none!important}
@media (min-width:1001px) {
  .home-banner {
    background: #fff;
  }
  .home-slider {
    width: min(84%, 1000px);
    margin-inline: auto;
  }
}
@media(max-width:600px){
  .home-slider{aspect-ratio:1240/456;padding:0}
  .home-slider-track{display:block;overflow:hidden}
  .slide-slot{width:100%;height:100%;min-height:0;max-height:none}
}

/* Header CTA and compact MAX icon */
.site-header .container{max-width:1240px;padding-left:12px;padding-right:12px;gap:12px}
.logo{margin-left:0;flex:none}
.logo img{height:52px}
.main-nav{margin-left:0;flex:1}
.main-nav ul{justify-content:center;gap:0}
.nav-contacts{margin-left:auto;flex:none;position:relative;padding-right:34px}
.nav-order{display:inline-flex;align-items:center;justify-content:center;background:var(--accent);color:#fff!important;border-radius:8px;padding:10px 18px;font-weight:700;font-size:14px;min-height:42px;white-space:nowrap}
.nav-order:hover{background:var(--accent-dark);color:#fff!important}
.nav-max{position:absolute;right:0;top:3px;width:30px;height:30px;margin:0!important;display:flex;align-items:center;justify-content:center}
.nav-max .max-icon{width:30px!important;height:30px!important;margin:0!important;border-radius:7px!important}
/* CTA: black panel, white text, red buttons with white text */
.cta{background:#000;color:#fff;border:1px solid #292929}
.cta h2{color:#fff}
.cta p{color:#d6d6d6}
.cta .btn,.cta .btn-outline{background:var(--accent);border:2px solid var(--accent);color:#fff!important}
.cta .btn:hover,.cta .btn-outline:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff!important}
@media(max-width:1000px){
 .site-header .container{padding-left:16px;padding-right:16px;gap:10px}
 .main-nav{order:4;flex-basis:100%;}
 .nav-order{margin-left:auto;font-size:13px;padding:9px 13px;min-height:38px}
 .nav-contacts{order:3;width:auto;margin-left:0;padding-right:38px}
 .nav-max{right:0}
}
@media(max-width:600px){
 .logo img{height:42px}
 .nav-order{padding:8px 11px;font-size:12px}
 .nav-contacts .nav-phone{font-size:14px}
 .nav-mail{display:none}
 .nav-max,.nav-max .max-icon{width:28px!important;height:28px!important}
}

/* Header layout: equal full-width page frame and MAX before order */
.site-header,.hero,.page-title,.section,.site-footer,.trustbar{width:100%;max-width:1240px;margin-left:auto;margin-right:auto}
.site-header .container{max-width:1240px;width:100%;padding-left:12px;padding-right:12px}
.header-max{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;flex:none}
.header-max .max-icon{width:42px!important;height:42px!important;border-radius:9px!important;margin:0!important;display:block}
.header-max:hover{filter:brightness(1.12)}
@media(max-width:1000px){
 .site-header .container{display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding-left:12px;padding-right:12px}
 .logo{order:1;margin-right:auto}
 .logo img{height:42px}
 .header-max{order:2;width:38px;height:38px}
 .header-max .max-icon{width:38px!important;height:38px!important}
 .nav-order{order:3;margin-left:0!important;min-height:38px;padding:8px 12px;font-size:12px}
 .burger{order:4;margin-left:0;display:block}
 .nav-contacts{order:5;display:flex!important;width:100%;flex-direction:row;justify-content:flex-end;align-items:center;gap:12px;padding:7px 0 0;margin:0;border-top:1px solid #292929}
 .nav-contacts .nav-phone{font-size:14px}
 .nav-contacts .nav-mail{display:block;font-size:12px;color:#aaa;overflow:hidden;text-overflow:ellipsis;max-width:190px}
 .main-nav{order:6;flex-basis:100%}
}
@media(max-width:420px){
 .nav-contacts{justify-content:space-between;gap:8px}
 .nav-contacts .nav-mail{max-width:175px;font-size:11px}
 .nav-contacts .nav-phone{font-size:13px}
}



/* Homepage service blocks: visible outline buttons and mobile-safe media/tables */
.home-service-block .btn-outline{color:#222!important;border:2px solid #222;background:#fff}
.home-service-block .btn-outline:hover{background:#222;color:#fff!important}
.home-service-block .split-img{display:block;min-height:260px}
.home-service-block .split-img img{display:block;width:100%;height:100%;min-height:260px;object-fit:cover}
.home-service-block .table-wrap{width:100%;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
.home-service-block table.price{min-width:520px}
@media(max-width:700px){
 .home-service-block .split{display:flex;flex-direction:column;gap:22px}
 .home-service-block .split>div{width:100%;min-width:0}
 .home-service-block .split-img{order:-1;min-height:230px;height:230px}
 .home-service-block .split-img img{min-height:230px;height:230px}
 .home-service-block .table-wrap{margin-left:0;margin-right:0;width:100%;max-width:calc(100vw - 32px)}
 .home-service-block .btn{width:100%;margin:8px 0 0!important}
}

/* Homepage service sections: tighter desktop composition without shrinking content */
@media(min-width:701px){
 .home-service-block{padding-top:42px;padding-bottom:42px}
 .home-service-block .split{gap:28px;align-items:start}
 .home-service-block .split-img{max-height:360px;margin-top:4px}
 .home-service-block .split-img img{max-height:360px}
 .home-service-block .section-title{margin-top:0}
 .home-service-block .table-wrap{margin-top:14px!important;margin-bottom:14px!important}
 .home-service-block p{margin-bottom:10px}
 .home-service-block .section-sub{margin-bottom:14px}
}

/* Heading consistency */
.prose h2,.section-title{font-size:26px;color:var(--dark2);line-height:1.2}
.prose h3,h3{font-size:20px;color:var(--dark2)}
.feature h3,.step h3,.card h3{font-size:18px}
.site-footer h4{font-size:16px}
.modal-box h3{font-size:22px}

/* Hero video background */
.hero-video{position:relative;overflow:hidden;background:#000}
.hero-video::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.74),rgba(0,0,0,.48));z-index:0}
.hero-video-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero-video .container{position:relative;z-index:1}

/* Service split: action column under image */
.split-actions{display:flex;flex-direction:column;gap:12px;margin-top:18px}
.split-actions .btn{align-self:flex-start}
.coef-title{font-size:18px;margin:0 0 10px;color:var(--dark2)}

/* Slider: same aspect ratio desktop & mobile — image fills frame, only scale changes */
@media(max-width:600px){
  .home-slider{aspect-ratio:1240/456;padding:0}
}
@media(max-width:420px){
  .home-slider{aspect-ratio:1240/456;padding:0}
}

/* Advantages block with icons */
.adv-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px}
.adv-item{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--border);border-radius:12px;padding:22px 20px;transition:.2s}
.adv-item:hover{border-color:var(--accent)}
.adv-ico{flex:none;width:46px;height:46px;border-radius:10px;background:var(--accent-soft);display:flex;align-items:center;justify-content:center}
.adv-item h3{font-size:16px;color:var(--dark2);margin-bottom:4px}
.adv-item p{font-size:14px;color:var(--muted);margin:0}
.benefits-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.benefits-grid>*{min-width:0}
@media(max-width:860px){.benefits-grid{grid-template-columns:minmax(0,1fr)}}

/* Price layout: table left, side notes+order right */
.price-layout{display:grid;grid-template-columns:1.4fr 1fr;gap:28px;align-items:start}
.price-side{min-width:0}
.price-side .table-wrap{margin-bottom:0}
.price-order-btn{margin-top:20px;width:100%;text-align:center}
@media(max-width:900px){.price-layout{grid-template-columns:1fr}}

/* Mobile: image always above text in service split blocks */
@media(max-width:860px){
 .home-service-block .split{display:flex;flex-direction:column;gap:20px}
 .home-service-block .split>.split-img{order:-1}
 .home-service-block .split>.split-img+.split-actions{order:2}
 .home-service-block .split>div:last-child{order:3}
}

.header-tg{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;flex:none;border-radius:9px;overflow:hidden}
.header-tg svg{display:block}
@media(max-width:1000px){.header-tg{order:2;width:34px;height:34px}.header-tg svg{width:34px;height:34px}}

/* Mobile: image-first in ALL split blocks */
@media(max-width:860px){
 .split{display:flex!important;flex-direction:column!important;gap:20px}
 .split>.split-img{order:-1!important}
}
/* Telegram: square icon like MAX */
.header-tg{width:42px;height:42px;border-radius:9px;overflow:hidden}
.header-tg svg{width:42px;height:42px;display:block}
@media(max-width:1000px){.header-tg{width:38px;height:38px}.header-tg svg{width:38px;height:38px}}
/* Dropdown: nested submenu for "Задачи" */
.dropdown-menu .sub-toggle{display:flex;align-items:center;justify-content:space-between;width:100%;background:none;border:0;color:#8a8f96;font:700 12px var(--font);text-transform:uppercase;letter-spacing:.6px;padding:9px 14px 4px;cursor:pointer}
.dropdown-menu .sub-toggle::after{content:"\25BE";font-size:11px;color:var(--accent)}
.dropdown-menu .sub-list{display:none;padding-left:0}
.dropdown-menu .sub-list.open{display:block}
@media(hover:hover){.dropdown-menu .sub:hover .sub-list{display:block}}
@media(max-width:1000px){
 .dropdown-menu .sub-list{display:none}
 .dropdown-menu .sub.open .sub-list{display:block}
 .dropdown-menu .sub-toggle{cursor:pointer}
}

/* Telegram: exact square like MAX icon */
.header-tg{width:42px;height:42px;min-width:42px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;padding:0;line-height:0;background:#229ed9}
.header-tg svg{width:42px;height:42px;display:block;flex:none}
@media(max-width:1000px){.header-tg{width:38px;height:38px;min-width:38px}.header-tg svg{width:38px;height:38px}}

/* Fullscreen image lightbox */
.lightbox{display:none;position:fixed;inset:0;z-index:600;background:rgba(0,0,0,.88);align-items:center;justify-content:center;padding:34px;cursor:zoom-out}
.lightbox.open{display:flex}
.lightbox-image{max-width:96vw;max-height:92vh;width:auto;height:auto;object-fit:contain;border-radius:8px;cursor:default}
.lightbox-close{position:absolute;right:18px;top:12px;width:44px;height:44px;border:0;background:rgba(255,255,255,.12);border-radius:50%;color:#fff;font-size:34px;line-height:1;cursor:pointer;z-index:2}
.lightbox-close:hover{background:var(--accent)}
.gallery a,.content-photo,.split-img,.slide-slot{cursor:zoom-in}
@media(max-width:600px){.lightbox{padding:16px}.lightbox-close{right:10px;top:8px}}

/* ============================================================
   ИЗОБРАЖЕНИЯ: единый горизонтальный формат 4:3 для обычных иллюстраций.
   Вертикальные оригиналы обрезаются по центру без изменения пропорций.
   Карточки-ссылки, галереи, слайдер, логотипы и иконки используют свои размеры.
   ============================================================ */
img{max-width:100%;height:auto}
.content-photo{
  --photo-width:480px;
  --photo-ratio:4/3;
}
.content-photo,
.split .split-img.content-photo,
.home-service-block .split>.split-img.content-photo{
  display:block;
  position:relative;
  width:min(100%,var(--photo-width));
  max-width:100%;
  aspect-ratio:var(--photo-ratio);
  height:auto;
  min-height:0;
  max-height:none;
  margin-left:auto;
  margin-right:auto;
  align-self:center;
  justify-self:center;
  flex:none;
  overflow:hidden;
  border-radius:14px;
}
.content-photo>img.content-photo-image,
.split .split-img.content-photo img{
  display:block;
  width:100%;
  height:100%;
  min-height:0;
  max-height:none;
  margin:0;
  object-fit:cover;
  object-position:center;
  border-radius:inherit;
}
.content-photo>.ph{
  width:100%;
  height:100%;
  aspect-ratio:auto;
}
.card .card-img{aspect-ratio:4/3}
.card .card-img img{width:100%;height:100%;object-fit:cover}
.gallery{grid-template-columns:repeat(auto-fill,minmax(min(230px,100%),1fr))}
.gallery a,.gallery .ph{aspect-ratio:3/4;min-width:0;max-width:100%}
.gallery img{width:100%;height:100%;object-fit:cover}
.ph{min-width:0;max-width:100%}
.prose img{width:100%;height:auto}
.home-slider .slide-photo{display:block;width:100%;height:100%;object-fit:cover}
@media(max-width:600px){
  .gallery{grid-template-columns:repeat(2,minmax(0,1fr))}
}

/* ============================================================
   КАЛЬКУЛЯТОР СТОИМОСТИ (kalkulyator.html)
   ============================================================ */
.calc [hidden]{display:none!important}
.calc{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.95fr);gap:28px;align-items:start}
.calc-tabs{display:flex;gap:8px;margin-bottom:16px}
.calc-tab{flex:1 1 0;min-width:0;min-height:50px;padding:12px 10px;border:1px solid var(--border);background:#fff;border-radius:10px;font:inherit;font-weight:700;font-size:15px;color:var(--dark2);cursor:pointer;transition:.15s}
.calc-tab:hover{border-color:var(--accent)}
.calc-tab[aria-selected="true"]{background:var(--dark2);border-color:var(--dark2);color:#fff}
.calc-tab:focus-visible,.calc-clear:focus-visible,.calc-remove:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.calc-panel{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px}
.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.calc-field{display:flex;flex-direction:column;gap:6px;min-width:0}
.calc-field.full{grid-column:1/-1}
.calc-field label,.calc-legend{font-size:14px;font-weight:600;color:var(--dark2)}
.calc-field input,.calc-field select,.calc-row input{width:100%;min-height:48px;padding:11px 14px;border:1px solid var(--border);border-radius:8px;font:inherit;font-size:16px;background:#fff;color:var(--text)}
.calc-field input:focus,.calc-field select:focus,.calc-row input:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
.calc-hint{font-size:13px;color:var(--muted);line-height:1.45}
.calc-checks{display:grid;gap:8px;margin-top:2px}
.calc-check{display:flex;gap:11px;align-items:flex-start;padding:11px 13px;border:1px solid var(--border);border-radius:8px;cursor:pointer;font-size:14.5px;line-height:1.35;transition:.15s}
.calc-check input{width:20px;height:20px;min-height:0;margin:1px 0 0;padding:0;flex:none;accent-color:var(--accent)}
.calc-check small{display:block;color:var(--muted);font-size:12.5px;margin-top:2px}
.calc-check:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}
.calc-rows{display:grid;gap:10px}
.calc-row{display:grid;grid-template-columns:minmax(0,1fr) 112px;grid-template-areas:"name qty" "price qty";gap:2px 14px;align-items:center;padding:12px 14px;border:1px solid var(--border);border-radius:10px}
.calc-row b{grid-area:name;font-weight:600;font-size:15px;line-height:1.3;color:var(--dark2)}
.calc-row .calc-price{grid-area:price;color:var(--muted);font-size:13.5px}
.calc-row input{grid-area:qty;text-align:center;min-height:46px}
.calc-preview{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:24px;padding-top:20px;border-top:1px dashed var(--border)}
.calc-preview-sum{font-size:14px;color:var(--muted);min-width:0}
.calc-preview-sum strong{display:block;font-size:24px;line-height:1.25;color:var(--dark2);font-weight:800}
.calc-error{display:block;color:var(--accent-dark);font-size:13.5px;margin-top:2px}
.calc-error:empty{display:none}
.calc-jump{display:none;margin-top:14px;padding:13px 16px;border-radius:10px;background:var(--accent-soft);color:var(--accent-dark);font-weight:700;font-size:14.5px;line-height:1.35;text-align:center}
.calc-result{position:sticky;top:96px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:0 10px 30px rgba(0,0,0,.06)}
.calc-result h2{font-size:22px;font-weight:800;color:var(--dark2);margin-bottom:12px}
.calc-empty{color:var(--muted);font-size:14.5px;line-height:1.5}
.calc-list{list-style:none;margin:0;padding:0;display:grid;gap:0}
.calc-item{display:grid;grid-template-columns:minmax(0,1fr) auto 30px;gap:10px;align-items:start;padding:12px 0;border-bottom:1px solid var(--border)}
.calc-item-info b{display:block;font-size:14.5px;line-height:1.3;color:var(--dark2)}
.calc-item-info span{display:block;font-size:13px;color:var(--muted);margin-top:3px;line-height:1.35}
.calc-item-cost{font-size:14px;font-weight:700;color:var(--dark2);text-align:right;white-space:nowrap}
.calc-remove{width:30px;height:30px;border:0;border-radius:50%;background:#f1f2f4;color:#666;font-size:19px;line-height:1;cursor:pointer}
.calc-remove:hover{background:var(--accent);color:#fff}
.calc-total{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-top:16px}
.calc-total span{font-size:15px;color:var(--muted);font-weight:600}
.calc-total strong{font-size:24px;line-height:1.2;font-weight:800;color:var(--accent);text-align:right}
.calc-note{font-size:13px;color:var(--muted);line-height:1.45;margin-top:10px}
.calc-note:empty{display:none}
.calc-actions{display:grid;gap:10px;margin-top:18px}
.calc-actions .btn{width:100%;padding:14px 18px}
.calc-ghost{background:transparent!important;border:2px solid var(--dark2);color:var(--dark2)!important}
.calc-ghost:hover{background:var(--dark2)!important;color:#fff!important}
.calc-clear{border:0;background:none;color:var(--muted);font:inherit;font-size:13.5px;cursor:pointer;text-decoration:underline;padding:6px}
.calc-disclaimer{font-size:12.5px;color:var(--muted);line-height:1.5;margin-top:16px;padding-top:14px;border-top:1px solid var(--border)}
.calc-result.flash{animation:calcflash .7s ease}
@keyframes calcflash{0%{box-shadow:0 0 0 0 rgba(221,51,51,.45)}100%{box-shadow:0 10px 30px rgba(0,0,0,.06),0 0 0 14px rgba(221,51,51,0)}}
@media(max-width:900px){
  .calc{grid-template-columns:minmax(0,1fr)}
  .calc-result{position:static}
  .calc-jump{display:block}
  .calc-jump[hidden]{display:none}
}
@media(max-width:600px){
  .calc-panel{padding:18px 16px}
  .calc-grid{grid-template-columns:minmax(0,1fr)}
  .calc-tabs{display:grid;grid-template-columns:1fr 1fr}
  .calc-preview{flex-direction:column;align-items:stretch}
  .calc-preview .btn{width:100%}
  .calc-row{grid-template-columns:minmax(0,1fr) 96px}
}
.calc-result{scroll-margin-top:96px}

/* ============================================================
   ШАПКА: компактное меню без горизонтальной прокрутки
   - 1001–1239 px: компактная шапка с бургером (как на планшете)
   - от 1240 px: чуть плотнее отступы
   ============================================================ */
@media(min-width:1001px) and (max-width:1239px){
  .nav-contacts{display:flex;flex-direction:row;gap:16px;align-items:center;width:100%;justify-content:flex-start;order:3;padding-top:6px;border-top:1px solid #222}
  .nav-contacts .nav-phone{font-size:16px}
  .main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#0f0f0f;border-bottom:1px solid #2a2a2a}
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;align-items:stretch;padding:10px}
  .dropdown-menu{position:static;display:block;border:0;box-shadow:none;padding:0 0 0 14px;background:transparent}
  .burger{display:block}
  .site-header .container{flex-wrap:wrap}
  .float-btn{right:16px;bottom:16px;width:56px;height:56px;z-index:500}
  .site-header .container{gap:12px}
  .logo img{height:44px}
  .site-header .container{padding-left:16px;padding-right:16px;gap:10px}
  .main-nav{order:4;flex-basis:100%}
  .nav-order{margin-left:auto;font-size:13px;padding:9px 13px;min-height:38px}
  .nav-contacts{order:3;width:auto;margin-left:0;padding-right:38px}
  .nav-max{right:0}
}
@media(min-width:1240px){
  .main-nav a,.main-nav .dropbtn{padding:10px 9px;font-size:14.5px}
  .nav-contacts{padding-right:0}
  .nav-contacts .nav-phone{font-size:17px}
  .logo img{height:48px}
}
@media(max-width:600px){.calc-result{scroll-margin-top:110px}}
@media(min-width:601px) and (max-width:1239px){.calc-result{scroll-margin-top:110px}}

/* Shared header actions: calculator, Telegram and MAX stay together. */
.header-tools{display:flex;align-items:center;gap:10px;flex:0 0 auto;flex-wrap:nowrap}
.header-tools .header-calc,
.header-tools .header-tg,
.header-tools .header-max{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;min-width:42px;flex:0 0 42px;
  padding:0;border-radius:9px;line-height:0;text-decoration:none;
}
.header-tools .header-calc{background:var(--accent);color:#fff}
.header-tools .header-calc:hover{background:var(--accent-dark)}
.header-tools .header-tg{background:#229ed9;color:#fff}
.header-tools .header-tg:hover{background:#168bc5}
.header-tools .header-calc svg,
.header-tools .header-tg svg{display:block;width:28px;height:28px;flex:none}
.header-tools .header-max .max-icon{width:100%!important;height:100%!important}
.header-tools a:focus-visible{outline:2px solid #fff;outline-offset:3px}
.header-tools .header-calc[aria-current="page"]{outline:2px solid #fff;outline-offset:3px}
@media(max-width:1239px){
  .site-header .logo{order:1;margin-right:auto}
  .header-tools{order:2}
  .header-tools .header-calc,
  .header-tools .header-tg,
  .header-tools .header-max{width:38px;height:38px;min-width:38px;flex-basis:38px}
  .site-header .nav-order{order:3;margin-left:0}
  .site-header .burger{order:4;margin-left:0}
  .site-header .nav-contacts{order:5;width:100%;padding-right:0;margin-left:0}
  .site-header .main-nav{order:6}
}
@media(max-width:600px){
  .site-header .container{
    display:grid;grid-template-columns:minmax(0,1fr) auto auto 32px;
    gap:8px 4px;padding:14px 12px;align-items:center;
  }
  .site-header .logo{grid-column:1;grid-row:1;min-width:0;margin:0}
  .site-header .logo picture{width:111px;max-width:100%}
  .site-header .logo img{width:100%;max-width:100%;height:42px;object-fit:contain;object-position:left center}
  .header-tools{grid-column:2;grid-row:1;justify-self:end;gap:8px}
  .header-tools .header-calc,
  .header-tools .header-tg,
  .header-tools .header-max{width:38px;height:38px;min-width:38px;flex-basis:38px}
  .header-tools .header-calc svg,
  .header-tools .header-tg svg{width:28px;height:28px}
  .site-header .nav-order{
    grid-column:3;grid-row:1;justify-self:end;
    min-height:38px;height:38px;padding:8px;margin:0;font-size:12px;
  }
  .site-header .burger{
    grid-column:4;grid-row:1;justify-self:end;margin:0;
    display:flex;flex-direction:column;align-items:center;justify-content:center;
    width:32px;height:38px;padding:0;gap:4px;
  }
  .site-header .burger span{width:24px;height:2px;margin:0}
  .site-header .nav-contacts{
    grid-column:1/-1;grid-row:2;min-width:0;
    justify-content:space-between;gap:8px;padding-top:7px;
  }
  .site-header .nav-contacts .nav-phone{font-size:13px}
  .site-header .nav-contacts .nav-mail{min-width:0;max-width:55%;font-size:11px}
}

/* логотип в подвале: ширина по пропорциям, а не из атрибута width */
.footer-logo{width:auto;max-width:100%;height:46px;object-fit:contain}