:root{
  --blue:#0b3d91; --blue-d:#07265c; --accent:#ff7a18;
  --ink:#111827; --muted:#5b6675; --line:#e5e9f0; --bg:#f6f8fc; --white:#fff;
  --r:14px; --shadow:0 6px 24px rgba(11,61,145,.08);
  --wrap:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--white);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
h1{font-size:clamp(28px,4.2vw,44px);line-height:1.15;margin:0 0 16px;letter-spacing:-.02em}
h2{font-size:clamp(22px,3vw,32px);line-height:1.2;margin:0 0 14px;letter-spacing:-.01em}
h3{font-size:20px;margin:26px 0 10px}
p{margin:0 0 14px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;background:#fff;padding:10px 14px;z-index:99;border-radius:8px}

/* topbar */
.topbar{background:var(--blue-d);color:#cfe0ff;font-size:14px}
.topbar .wrap{display:flex;gap:22px;align-items:center;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
.topbar .tel{margin-left:auto;color:#fff;font-weight:700}

/* header */
.header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.header-in{display:flex;align-items:center;gap:18px;padding-top:12px;padding-bottom:12px}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink)}
.logo:hover{text-decoration:none}
.logo b{display:block;font-size:17px;line-height:1.1}
.logo small{color:var(--muted);font-size:12px}
.nav{display:flex;gap:18px;margin-left:auto;flex-wrap:wrap}
.nav a{color:var(--ink);font-size:15px;padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover{color:var(--blue);text-decoration:none}
.nav a.active{color:var(--blue);border-color:var(--accent);font-weight:600}
.burger{display:none}

/* buttons */
.btn{display:inline-block;background:var(--accent);color:#fff;font-weight:700;padding:13px 22px;border-radius:10px;border:0;cursor:pointer;font-size:16px;text-align:center;transition:.15s}
.btn:hover{background:#e96a0c;text-decoration:none;color:#fff}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-ghost{background:transparent;color:var(--blue);border:2px solid var(--blue)}
.btn-ghost:hover{background:var(--blue);color:#fff}
.btn-full{display:block;width:100%;margin:10px 0}

/* crumbs */
.crumbs{background:var(--bg);font-size:14px;color:var(--muted);padding:10px 0;border-bottom:1px solid var(--line)}

/* hero */
.hero{background:linear-gradient(135deg,#0b3d91 0%,#123c7d 55%,#0a2f6e 100%);color:#fff;padding:56px 0}
.hero-in{display:grid;grid-template-columns:1.5fr .9fr;gap:36px;align-items:start}
.hero h1{color:#fff}
.lead{font-size:18px;color:#dbe6fb}
.hero .lead{color:#dbe6fb}
.ticks{list-style:none;padding:0;margin:18px 0}
.ticks li{position:relative;padding-left:28px;margin-bottom:9px}
.ticks li:before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:800}
.ticks.big li{margin-bottom:12px;font-size:17px}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0 12px}
.hero .btn-ghost{color:#fff;border-color:#fff}
.hero .btn-ghost:hover{background:#fff;color:var(--blue)}
.micro{font-size:13.5px;color:var(--muted)}
.hero .micro{color:#b9cdf2}
.hero-card{background:#fff;color:var(--ink);border-radius:var(--r);padding:22px;box-shadow:var(--shadow)}
.hero-card b{display:block;font-size:18px;margin-bottom:8px}
.hero-card p{color:var(--muted);font-size:15px}
.hero-card small{display:block;margin-top:8px;color:var(--muted);font-size:13px}

/* sections */
.section{padding:52px 0}
.section.alt{background:var(--bg)}
.page-head{background:var(--bg);padding:40px 0;border-bottom:1px solid var(--line)}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stats div{background:var(--bg);border-radius:var(--r);padding:20px;text-align:center}
.stats b{display:block;font-size:28px;color:var(--blue)}
.stats span{font-size:14px;color:var(--muted)}

/* cards */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.scard{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;color:var(--ink);transition:.18s}
a.scard:hover{border-color:var(--blue);box-shadow:var(--shadow);text-decoration:none;transform:translateY(-2px)}
.scard .ico{font-size:26px;display:block;margin-bottom:8px}
.scard b{display:block;font-size:17px;margin-bottom:6px}
.scard p{color:var(--muted);font-size:15px;margin:0}
.scard .price{display:inline-block;margin-top:12px;background:#fff2e6;color:#c2560a;font-weight:700;padding:5px 12px;border-radius:20px;font-size:14px}

/* steps */
.steps{list-style:none;counter-reset:s;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.steps li{background:#fff;border-radius:var(--r);padding:18px;border-top:3px solid var(--accent)}
.steps b{display:block;margin-bottom:6px}
.steps p{font-size:14.5px;color:var(--muted);margin:0}

/* geo */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 24px}
.chip{background:#fff;border:1px solid var(--line);border-radius:20px;padding:6px 14px;font-size:14px;color:var(--muted)}
.geo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.geo-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px}
.geo-card b{display:block;margin-bottom:6px;color:var(--blue)}
.geo-card p{font-size:14.5px;color:var(--muted);margin:0}

/* two column */
.two-col{display:grid;grid-template-columns:1.7fr .9fr;gap:32px;align-items:start}
.side-card{background:var(--bg);border-radius:var(--r);padding:22px;position:sticky;top:90px}
.side-card b{display:block;margin-bottom:10px;font-size:17px}
.side-card small{display:block;margin-top:8px;color:var(--muted);font-size:13px}

/* tables */
.table-wrap{overflow-x:auto;margin-bottom:22px}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--r);overflow:hidden;font-size:15.5px}
th{background:var(--blue);color:#fff;text-align:left;padding:13px 16px;font-weight:600}
td{padding:12px 16px;border-bottom:1px solid var(--line)}
tr:last-child td{border-bottom:0}
tbody tr:nth-child(even){background:#fafbfe}
td:nth-child(2){font-weight:700;color:#c2560a;white-space:nowrap}
td:nth-child(3){color:var(--muted);white-space:nowrap}

/* note */
.note{background:#fff8f0;border-left:4px solid var(--accent);border-radius:10px;padding:18px 20px;margin:22px 0}
.note b{display:block;margin-bottom:8px}
.note p{font-size:15px;margin-bottom:8px}

/* masters */
.masters{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.master{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px}
.ava{flex:0 0 56px;height:56px;border-radius:50%;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px}
.master b{display:block;font-size:17px}
.role{display:block;color:var(--accent);font-size:14px;font-weight:600;margin-bottom:8px}
.master p{font-size:14.5px;color:var(--muted);margin:0 0 6px}

/* reviews */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px}
.rv-head{display:flex;justify-content:space-between;align-items:center;gap:10px}
.stars{color:#f5a623;letter-spacing:2px}
.review p{margin-top:10px;font-size:15px;color:#374151}

/* faq */
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--r);margin-bottom:10px;overflow:hidden}
.faq summary{cursor:pointer;padding:16px 20px;font-weight:600;list-style:none;position:relative;padding-right:48px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:22px;color:var(--accent)}
.faq details[open] summary:after{content:"−"}
.faq-a{padding:0 20px 16px;color:var(--muted)}
.faq-a p{margin:0}

/* cta */
.cta-strip{background:var(--blue-d);color:#fff;padding:46px 0}
.cta-in{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start}
.cta-strip h2{color:#fff}
.cta-strip p{color:#cfe0ff}
.form{background:#fff;border-radius:var(--r);padding:22px}
.form label{display:block;font-size:14px;color:var(--muted);margin-bottom:12px;font-weight:600}
.form input,.form textarea{width:100%;margin-top:5px;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font:inherit;font-weight:400;color:var(--ink)}
.form input:focus,.form textarea:focus{outline:2px solid var(--blue);border-color:transparent}
.form .btn{width:100%}
.policy{display:block;margin-top:10px;font-size:12.5px;color:var(--muted);font-weight:400}

/* map */
.map-box{border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.map-box iframe{display:block;border:0}

/* article */
.article{max-width:820px}
.article h2{margin-top:28px}

/* footer */
.footer{background:#0a1930;color:#a9b8cf;padding:44px 0 20px;font-size:15px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:28px}
.footer b{color:#fff;display:block;margin-bottom:10px}
.footer a{display:block;color:#a9b8cf;margin-bottom:6px}
.footer a:hover{color:#fff}
.footer p{font-size:14px;margin-bottom:8px}
.sub{border-top:1px solid #1d2c46;margin-top:26px;padding-top:16px;font-size:13px;color:#7b8aa3}

/* fab */
.fab{position:fixed;right:18px;bottom:18px;width:56px;height:56px;border-radius:50%;background:var(--accent);color:#fff;display:none;align-items:center;justify-content:center;font-size:24px;box-shadow:0 8px 20px rgba(0,0,0,.25);z-index:60}

@media(max-width:980px){
  .hero-in,.two-col,.cta-in{grid-template-columns:1fr}
  .grid3,.reviews{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .geo-grid,.stats{grid-template-columns:1fr 1fr}
  .masters{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .side-card{position:static}
  .header-in .btn-sm{display:none}
  .burger{display:block;margin-left:auto;width:34px;height:28px;cursor:pointer;position:relative}
  .burger span,.burger:before,.burger:after{content:"";position:absolute;left:0;right:0;height:3px;background:var(--ink);border-radius:2px}
  .burger:before{top:4px}.burger span{top:13px}.burger:after{bottom:4px}
  .nav{display:none;width:100%;order:3;flex-direction:column;gap:0;margin:0}
  .nav a{padding:12px 0;border-bottom:1px solid var(--line)}
  #mnav:checked ~ .nav{display:flex}
  .fab{display:flex}
}
@media(max-width:620px){
  .grid3,.reviews,.steps,.geo-grid,.stats,.foot-grid{grid-template-columns:1fr}
  .topbar .wrap{gap:8px;font-size:13px}
  .topbar .tel{margin-left:0}
  .section{padding:38px 0}
}

/* ============ WhatsApp / доп. элементы (v3) ============ */
.btn-wa{background:#25d366;color:#fff}
.btn-wa:hover{background:#1eb955;color:#fff}
.btn-lg{padding:15px 28px;font-size:17px}
.topbar .wa-link{color:#7ff0a6;font-weight:700;margin-left:14px}
.cta-alt{color:#cfe0ff;font-size:15px;margin-top:14px}
.header-in .btn-wa{white-space:nowrap}

/* плавающие кнопки */
.fabs{position:fixed;right:18px;bottom:18px;display:none;flex-direction:column;gap:10px;z-index:60}
.fab{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;box-shadow:0 8px 20px rgba(0,0,0,.25);color:#fff}
.fab-wa{background:#25d366}
.fab-tel{background:var(--accent);width:48px;height:48px;font-size:20px;margin-left:4px}
.fab:hover{text-decoration:none;color:#fff;filter:brightness(1.05)}

/* блог */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.post-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;color:var(--ink);transition:.18s}
a.post-card:hover{border-color:var(--blue);box-shadow:var(--shadow);text-decoration:none;transform:translateY(-2px)}
.post-card .tag{display:inline-block;background:#eef3fd;color:var(--blue);font-size:12.5px;font-weight:700;padding:4px 10px;border-radius:20px;margin-bottom:10px;align-self:flex-start}
.post-card b{font-size:17px;line-height:1.3;margin-bottom:8px}
.post-card p{color:var(--muted);font-size:14.5px;margin:0 0 12px}
.post-card .more{margin-top:auto;color:var(--blue);font-weight:600;font-size:14.5px}
.post-meta{color:var(--muted);font-size:14px;margin-bottom:18px}
.article-body{max-width:780px}
.article-body h2{margin-top:32px}
.article-body ul,.article-body ol{padding-left:22px;margin-bottom:16px}
.article-body li{margin-bottom:8px}
.article-body blockquote{margin:20px 0;padding:16px 20px;background:var(--bg);border-left:4px solid var(--accent);border-radius:8px;font-style:italic;color:#374151}
.toc{background:var(--bg);border-radius:var(--r);padding:18px 22px;margin-bottom:26px}
.toc b{display:block;margin-bottom:8px}
.toc ol{margin:0;padding-left:20px}
.toc li{margin-bottom:5px}
.author-box{display:flex;gap:16px;align-items:flex-start;background:var(--bg);border-radius:var(--r);padding:20px;margin-top:32px}
.author-box .ava{flex:0 0 52px;height:52px;font-size:16px}
.author-box b{display:block}
.author-box p{margin:4px 0 0;font-size:14.5px;color:var(--muted)}
.related{margin-top:34px;padding-top:24px;border-top:1px solid var(--line)}
.related b{display:block;margin-bottom:12px}
.related a{display:block;margin-bottom:8px}

/* модели/бренды */
.model-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.model-grid a{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 14px;color:var(--ink);font-size:15px;text-align:center}
.model-grid a:hover{border-color:var(--blue);color:var(--blue);text-decoration:none}

@media(max-width:980px){
  .posts{grid-template-columns:1fr 1fr}
  .model-grid{grid-template-columns:repeat(3,1fr)}
  .fabs{display:flex}
  .header-in .btn-wa{display:none}
}
@media(max-width:620px){
  .posts{grid-template-columns:1fr}
  .model-grid{grid-template-columns:1fr 1fr}
  .topbar .wa-link{margin-left:0}
}

/* ============ Мессенджеры (v4) ============ */
:root{
  --c-max:#8f5cf7; --c-wa:#25d366; --c-tg:#2aabee; --c-vk:#0077ff; --c-yt:#ff0000;
}
.btn-max{background:var(--c-max);color:#fff}
.btn-max:hover{background:#7b45e8;color:#fff}

/* топбар: список мессенджеров */
.top-msgr{display:inline-flex;gap:12px;align-items:center}
.top-msgr a{color:#cfe0ff;font-size:13.5px}
.top-msgr a:hover{color:#fff}

/* CTA: сетка крупных кнопок */
.cta-head{max-width:760px;margin-bottom:22px}
.cta-strip .cta-head p{color:#cfe0ff}
.chat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:24px}
.chat-btn{display:flex;align-items:center;gap:12px;background:#fff;border-radius:var(--r);
  padding:16px 18px;color:var(--ink);transition:.16s;border:2px solid transparent}
.chat-btn:hover{text-decoration:none;transform:translateY(-2px);box-shadow:0 10px 26px rgba(0,0,0,.22)}
.chat-btn svg{flex:0 0 auto;width:26px;height:26px}
.chat-btn b{display:block;font-size:16px;line-height:1.2}
.chat-btn small{display:block;color:var(--muted);font-size:12.5px;margin-top:2px}
.c-max{border-color:var(--c-max)}   .c-max svg{color:var(--c-max)}
.c-max:hover{background:var(--c-max);color:#fff}
.c-max:hover svg,.c-max:hover small{color:#fff}
.c-wa{border-color:var(--c-wa)}     .c-wa svg{color:var(--c-wa)}
.c-wa:hover{background:var(--c-wa);color:#fff}
.c-wa:hover svg,.c-wa:hover small{color:#fff}
.c-tg{border-color:var(--c-tg)}     .c-tg svg{color:var(--c-tg)}
.c-tg:hover{background:var(--c-tg);color:#fff}
.c-tg:hover svg,.c-tg:hover small{color:#fff}
.c-vk{border-color:var(--c-vk)}     .c-vk svg{color:var(--c-vk)}
.c-vk:hover{background:var(--c-vk);color:#fff}
.c-vk:hover svg,.c-vk:hover small{color:#fff}

.cta-foot{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.cta-foot .cta-alt{margin:0}
.policy-note{margin-top:16px;font-size:12.5px;color:#9fb6dd}
.policy-note a{color:#cfe0ff;text-decoration:underline}

/* компактный набор в боковых карточках */
.msgr-mini{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0}
.mm{display:flex;align-items:center;gap:7px;padding:10px 11px;border-radius:10px;
  background:#fff;border:1px solid var(--line);color:var(--ink);font-size:13.5px;font-weight:600}
.mm svg{width:19px;height:19px;flex:0 0 auto}
.mm:hover{text-decoration:none;color:#fff}
.m-max svg{color:var(--c-max)} .m-max:hover{background:var(--c-max);border-color:var(--c-max)}
.m-wa svg{color:var(--c-wa)}   .m-wa:hover{background:var(--c-wa);border-color:var(--c-wa)}
.m-tg svg{color:var(--c-tg)}   .m-tg:hover{background:var(--c-tg);border-color:var(--c-tg)}
.m-vk svg{color:var(--c-vk)}   .m-vk:hover{background:var(--c-vk);border-color:var(--c-vk)}
.mm:hover svg{color:#fff}

/* плавающие кнопки */
.fab-max{background:var(--c-max)}
.fab svg{width:26px;height:26px}

/* соцсети в подвале */
.soc-row{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.soc-row a{display:flex;align-items:center;justify-content:center;width:38px;height:38px;
  border-radius:9px;background:#16253f;color:#a9b8cf;margin:0}
.soc-row a:hover{color:#fff}
.soc-row a.s-max:hover{background:var(--c-max)}
.soc-row a.s-wa:hover{background:var(--c-wa)}
.soc-row a.s-tg:hover{background:var(--c-tg)}
.soc-row a.s-vk:hover{background:var(--c-vk)}
.soc-row a.s-yt:hover{background:var(--c-yt)}
.soc-row svg{width:20px;height:20px}

@media(max-width:980px){
  .chat-grid{grid-template-columns:1fr 1fr}
  .header-in .btn-max{display:none}
  .top-msgr{display:none}
}
@media(max-width:620px){
  .chat-grid{grid-template-columns:1fr}
  .msgr-mini{grid-template-columns:1fr}
  .cta-foot{flex-direction:column;align-items:stretch}
  .cta-foot .btn{text-align:center}
}