/* АльянсСтрой Эксперт — основной стиль */
:root{
  --pink:#fcf1ee;
  --pink-2:#f7e4de;
  --salmon:#e9aa9d;
  --salmon-dark:#dc9384;
  --btn:#eba59a;
  --btn-hover:#e08d80;
  --dark:#232323;
  --dark-2:#2d2d2d;
  --text:#1f1f1f;
  --gray:#6f6f6f;
  --gray-2:#9a9a9a;
  --line:#ebe3e0;
  --blue:#3651c7;
  --white:#fff;
  --radius:5px;
  --container:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Roboto',Arial,sans-serif;font-size:16px;line-height:1.55;color:var(--text);background:#fff;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
p{margin:0 0 1em}
h1,h2,h3,h4{font-weight:700;line-height:1.2;margin:0 0 .6em}
.container{max-width:var(--container);margin:0 auto;padding:0 20px}
.narrow{max-width:860px;margin-left:auto;margin-right:auto}
.center{text-align:center}

/* ---------- header ---------- */
.site-header{position:relative;z-index:20;padding:22px 0}
.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;flex-direction:column;align-items:flex-start;text-decoration:none;line-height:1}
.logo svg{width:66px;height:38px}
.logo span{font-size:8.5px;color:#4a5bb5;margin-top:3px;letter-spacing:.02em}
.nav{display:flex;gap:30px;align-items:center}
.nav>li{list-style:none;position:relative}
.nav ul{padding:0;margin:0}
.nav a{font-size:13px;font-weight:500;text-decoration:none;color:#222;padding:6px 0;display:inline-block}
.nav a:hover{color:var(--salmon-dark)}
.nav .has-sub>.sub{position:absolute;top:100%;left:-18px;background:#fff;box-shadow:0 8px 26px rgba(0,0,0,.08);border-radius:var(--radius);padding:10px 0;min-width:280px;display:none}
.nav .has-sub:hover>.sub{display:block}
.nav .sub li{list-style:none}
.nav .sub a{display:block;padding:7px 18px;font-weight:400}
.nav .sub a:hover{background:var(--pink)}
.burger{display:none;background:none;border:0;width:34px;height:28px;cursor:pointer;padding:0;position:relative}
.burger span,.burger:before,.burger:after{content:"";position:absolute;left:4px;right:4px;height:2px;background:#222;transition:.2s}
.burger:before{top:6px}.burger span{top:13px}.burger:after{top:20px}
.nav-wrap{display:flex}

/* ---------- hero (главная) ---------- */
.hero{background:var(--pink);position:relative;overflow:hidden;padding-bottom:110px}
.hero:before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:var(--pink-2);left:-150px;top:-250px}
.hero .container{position:relative}
.hero-inner{text-align:center;padding-top:90px;max-width:900px;margin:0 auto;position:relative}
.eyebrow{font-size:12px;color:var(--gray-2);margin-bottom:16px;letter-spacing:.02em}
.hero h1{font-size:58px;font-weight:700;letter-spacing:-.01em;margin-bottom:18px}
.hero p{font-size:15px;color:#444;max-width:860px;margin:0 auto 34px}
.btn{display:inline-block;background:var(--btn);color:#fff;font-size:13px;font-weight:500;text-decoration:none;padding:15px 36px;border-radius:var(--radius);border:0;cursor:pointer;transition:background .2s;font-family:inherit}
.btn:hover{background:var(--btn-hover)}
.btn-dark{background:var(--dark)}
.btn-dark:hover{background:#000}
.btn-outline{background:transparent;border:1px solid #fff}
.btn-outline:hover{background:#fff;color:var(--dark)}

/* ---------- sections ---------- */
.section{padding:90px 0;position:relative;overflow:hidden}
.bg-dark{background:var(--dark);color:#fff}
.bg-salmon{background:var(--salmon);color:#fff}
.bg-pink{background:var(--pink)}
.bg-white{background:#fff}
.sec-title{font-size:32px;margin-bottom:14px}
.sec-sub{color:var(--gray);max-width:720px;margin:0 0 40px}
.center .sec-sub,.sec-sub.center{margin-left:auto;margin-right:auto}
.bg-dark .sec-sub,.bg-salmon .sec-sub{color:rgba(255,255,255,.85)}
.dash{width:30px;height:2px;background:#fff;margin:14px auto 26px}
.dash.dark{background:var(--dark)}
.dash.salmon{background:var(--salmon)}

/* help slider */
.help{text-align:center;padding:100px 0}
.help h2{font-size:30px;margin:0}
.help .slides{max-width:560px;margin:0 auto;min-height:112px}
.help .slide{display:none;font-size:17px;line-height:1.5}
.help .slide.active{display:block;animation:fade .5s}
@keyframes fade{from{opacity:0}to{opacity:1}}
.arrow{position:absolute;top:50%;margin-top:-14px;width:0;height:0;border-top:14px solid transparent;border-bottom:14px solid transparent;cursor:pointer;background:none;padding:0;border-left:0;border-right:0}
.arrow.prev{left:0;border-right:14px solid #fff}
.arrow.next{right:0;border-left:14px solid #fff}
.dots{display:flex;justify-content:center;gap:8px;margin-top:26px}
.dots button{width:7px;height:7px;border-radius:50%;border:0;background:rgba(255,255,255,.35);padding:0;cursor:pointer}
.dots button.active{background:#fff}

/* services cards */
.services-head{display:flex;align-items:flex-start;gap:6px;margin-bottom:40px}
.services-head h2{font-size:32px;margin:0}
.sparkles{width:48px;height:40px;margin-top:-16px}
.curve{position:absolute;right:-60px;top:40px;width:560px;height:260px;pointer-events:none;opacity:.7}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.card{background:#fff;color:var(--text);border-radius:var(--radius);padding:24px 22px 26px;text-decoration:none;display:block;transition:transform .2s,box-shadow .2s}
a.card:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(0,0,0,.08)}
.card h3{font-size:15px;margin-bottom:12px;line-height:1.3}
.card p{font-size:12.5px;color:var(--gray);line-height:1.5;margin:0}
.card .more{display:inline-block;margin-top:14px;font-size:12px;font-weight:500;color:var(--salmon-dark)}
.bg-pink .card,.bg-white .card{border:1px solid var(--line)}

/* stats */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;max-width:880px}
.stat b{display:block;font-size:64px;font-weight:700;line-height:1}
.stat span{display:block;font-size:17px;margin-top:10px;color:rgba(255,255,255,.9)}

/* two columns */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.split.top{align-items:start}
.pic-box{background:var(--pink-2);border-radius:var(--radius);aspect-ratio:4/3;position:relative;overflow:hidden}
.pic-box svg{position:absolute;inset:0;width:100%;height:100%}
.bg-pink .pic-box{background:#fff}

/* features */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:40px 30px}
.feature .ico{width:54px;height:54px;border-radius:50%;background:var(--pink);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.feature .ico svg{width:26px;height:26px;stroke:var(--salmon-dark);fill:none;stroke-width:1.7}
.feature h3{font-size:17px}
.feature p{font-size:14px;color:var(--gray)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;counter-reset:st}
.step{border-top:2px solid rgba(255,255,255,.7);padding-top:18px}
.step:before{counter-increment:st;content:"0" counter(st);display:block;font-size:34px;font-weight:700;margin-bottom:10px}
.step h3{font-size:16px}
.step p{font-size:13px;opacity:.9;margin:0}

/* checklist */
.checklist{list-style:none;padding:0;margin:0 0 24px}
.checklist li{position:relative;padding-left:30px;margin-bottom:12px;font-size:15px}
.checklist li:before{content:"";position:absolute;left:0;top:5px;width:16px;height:9px;border-left:2px solid var(--salmon-dark);border-bottom:2px solid var(--salmon-dark);transform:rotate(-45deg)}
.bg-dark .checklist li:before,.bg-salmon .checklist li:before{border-color:#fff}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:10px 40px}

/* price */
.prices{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.price{border:1px solid var(--line);border-radius:var(--radius);padding:30px 24px;display:flex;flex-direction:column;background:#fff}
.price h3{font-size:16px;min-height:40px}
.price .sum{font-size:28px;font-weight:700;margin:10px 0 16px}
.price .sum small{font-size:14px;font-weight:400;color:var(--gray)}
.price ul{padding-left:18px;font-size:13px;color:var(--gray);margin:0 0 20px;flex:1}
.price .btn{text-align:center}

/* defects */
.defects{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.defect{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.35);border-radius:var(--radius);padding:22px}
.defect h3{font-size:15px}
.defect p{font-size:13px;margin:0;opacity:.92}

/* tools */
.tools{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tool{display:flex;gap:16px;align-items:flex-start;padding:20px;border:1px solid var(--line);border-radius:var(--radius)}
.tool .num{font-size:26px;font-weight:700;color:var(--salmon)}
.tool h3{font-size:15px;margin-bottom:6px}
.tool p{font-size:13px;color:var(--gray);margin:0}

/* cases */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case{background:var(--dark-2);border-radius:var(--radius);padding:28px}
.case .tag{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--salmon)}
.case h3{font-size:18px;margin:10px 0 12px}
.case p{font-size:14px;color:rgba(255,255,255,.8);margin:0}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{background:#fff;border:1px solid var(--line);border-radius:30px;padding:8px 16px;font-size:13px}

/* faq */
.faq{max-width:860px;margin:0 auto}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{font-weight:500;font-size:17px;cursor:pointer;list-style:none;position:relative;padding-right:40px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:0;top:-4px;font-size:26px;font-weight:300;color:var(--salmon-dark)}
.faq details[open] summary:after{content:"–"}
.faq details p{margin:12px 0 0;color:var(--gray);font-size:15px}

/* partners */
.partners-intro{max-width:760px;color:var(--gray);margin-bottom:40px}
.partner{display:grid;grid-template-columns:240px 1fr;gap:40px;align-items:center;padding:34px 0;border-top:1px solid var(--line)}
.partner:last-child{border-bottom:1px solid var(--line)}
.partner-logo{display:flex;align-items:center;justify-content:center;height:150px;background:var(--pink);border-radius:var(--radius);padding:20px}
.partner-logo img{max-height:110px;width:auto}
.partner h3{font-size:20px;margin-bottom:10px}
.partner p{color:#444;margin:0 0 .7em;font-size:15px}
.partner a.anchor,.ctx a{color:var(--salmon-dark);text-decoration:underline;text-underline-offset:3px}
.partner a.anchor:hover{color:var(--dark)}

/* blog cards */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.posts.four{grid-template-columns:repeat(4,1fr)}
.post{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;display:flex;flex-direction:column;text-decoration:none;color:var(--text);transition:box-shadow .2s,transform .2s}
.post:hover{box-shadow:0 12px 28px rgba(0,0,0,.07);transform:translateY(-3px)}
.post .cover{aspect-ratio:16/9;background:var(--pink-2)}
.post .cover img{width:100%;height:100%;object-fit:cover}
.post .body{padding:20px 20px 24px;display:flex;flex-direction:column;flex:1}
.post .cat{font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:var(--salmon-dark);margin-bottom:8px}
.post h3{font-size:16px;line-height:1.3;margin-bottom:10px}
.post p{font-size:13px;color:var(--gray);margin:0;flex:1}
.post .read{font-size:12px;color:var(--gray-2);margin-top:14px}

/* form */
.form-box{background:#fff;color:var(--text);border-radius:var(--radius);padding:40px;max-width:640px;margin:0 auto}
.form-box h2,.form-box h3{text-align:center}
.form-row{margin-bottom:14px}
.form-row input,.form-row textarea{width:100%;border:1px solid #ddd;border-radius:var(--radius);padding:14px 16px;font:inherit;font-size:14px;background:#fff;outline:none}
.form-row input:focus,.form-row textarea:focus{border-color:var(--salmon)}
.form-row textarea{min-height:110px;resize:vertical}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:12px;color:var(--gray);margin:6px 0 20px;line-height:1.45;cursor:pointer}
.agree input{margin:2px 0 0;width:16px;height:16px;flex:0 0 16px;accent-color:var(--salmon-dark)}
.agree a{color:var(--salmon-dark)}
.form-box .btn{width:100%;padding:16px}
.form-note{font-size:11.5px;color:var(--gray-2);text-align:center;margin:12px 0 0}
.form-ok{display:none;text-align:center;padding:20px 0}
.form-ok b{display:block;font-size:20px;margin-bottom:8px}
.form-error{color:#c0392b;font-size:12px;display:none;margin:-10px 0 14px}

/* ---------- inner pages ---------- */
.page-hero{background:var(--pink);position:relative;overflow:hidden;padding-bottom:60px}
.page-hero:before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:var(--pink-2);left:-140px;top:-220px}
.page-hero .container{position:relative}
.page-hero .inner{padding-top:40px;max-width:900px}
.page-hero h1{font-size:42px;margin-bottom:14px}
.page-hero p{color:#555;margin:0;max-width:760px}
.crumbs{font-size:12px;color:var(--gray-2);margin-bottom:16px}
.crumbs a{text-decoration:none;color:var(--gray)}
.crumbs a:hover{color:var(--salmon-dark)}
.crumbs span{margin:0 6px}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:50px;padding:60px 0 80px}
.content{font-size:16.5px;line-height:1.7;min-width:0}
.content h2{font-size:26px;margin:1.6em 0 .6em}
.content h3{font-size:19px;margin:1.4em 0 .5em}
.content ul,.content ol{padding-left:22px;margin:0 0 1.2em}
.content li{margin-bottom:.4em}
.content .lead{font-size:18.5px;color:#333}
.content blockquote{margin:1.4em 0;padding:18px 24px;border-left:3px solid var(--salmon);background:var(--pink);font-style:italic}
.content .note{background:var(--pink);border-radius:var(--radius);padding:22px 26px;margin:1.6em 0;position:relative;border-left:3px solid var(--salmon-dark)}
.content .note p:last-child{margin:0}
.table-wrap{overflow-x:auto;margin:1.4em 0}
.content table{width:100%;border-collapse:collapse;font-size:14.5px;line-height:1.5}
.content th{background:var(--dark);color:#fff;text-align:left;font-weight:500;padding:12px 14px}
.content td{padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.content tr:nth-child(even) td{background:#fdf8f6}
.toc{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 26px;margin:0 0 30px}
.toc b{display:block;margin-bottom:10px}
.toc ol{margin:0;padding-left:20px;font-size:14.5px}
.toc a{text-decoration:none;color:#444}
.toc a:hover{color:var(--salmon-dark)}
.art-meta{display:flex;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--gray);margin-top:14px}
.art-meta a{color:var(--salmon-dark);text-decoration:none}
.art-cover{border-radius:var(--radius);overflow:hidden;margin-bottom:30px;aspect-ratio:21/9;background:var(--pink-2)}
.art-cover img{width:100%;height:100%;object-fit:cover}
.cta{background:var(--dark);color:#fff;border-radius:var(--radius);padding:34px;margin:40px 0;display:flex;gap:30px;align-items:center;justify-content:space-between}
.cta h3{margin:0 0 6px;font-size:20px}
.cta p{margin:0;color:rgba(255,255,255,.8);font-size:14px}
.cta .btn{white-space:nowrap}
.pn{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:30px}
.pn a{border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;text-decoration:none;font-size:14px}
.pn a small{display:block;color:var(--gray-2);font-size:12px;margin-bottom:4px}
.pn a:hover{border-color:var(--salmon)}
.pn .next{text-align:right}

/* sidebar */
.sidebar{display:flex;flex-direction:column;gap:24px}
.widget{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:#fff}
.widget h4{font-size:16px;margin-bottom:14px}
.widget ul{list-style:none;padding:0;margin:0}
.widget li{border-bottom:1px solid #f3ecea}
.widget li:last-child{border:0}
.widget li a{display:block;padding:8px 0;font-size:14px;text-decoration:none;color:#333}
.widget li a:hover,.widget li a.active{color:var(--salmon-dark)}
.widget li a em{font-style:normal;color:var(--gray-2);float:right;font-size:12px}
.widget.dark{background:var(--dark);color:#fff;border:0}
.widget.dark p{font-size:14px;color:rgba(255,255,255,.8)}
.widget.salmon{background:var(--salmon);color:#fff;border:0}
.widget.salmon p{font-size:14px}
.ctx{display:flex;gap:14px;align-items:center;background:var(--pink);border:0}
.ctx .ctx-logo{flex:0 0 44px}
.ctx .ctx-logo img{width:44px;height:44px;object-fit:contain}
.ctx p{margin:0;font-size:13px;line-height:1.5;color:#444}
.sticky{position:sticky;top:20px;display:flex;flex-direction:column;gap:24px}

/* listing */
.cat-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:34px}
.cat-tabs a{font-size:13px;text-decoration:none;border:1px solid var(--line);padding:8px 16px;border-radius:30px;color:#333;background:#fff}
.cat-tabs a.active,.cat-tabs a:hover{background:var(--salmon);border-color:var(--salmon);color:#fff}
.pager{display:flex;gap:6px;justify-content:center;margin-top:40px;flex-wrap:wrap}
.pager a,.pager span{min-width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;font-size:14px;padding:0 12px}
.pager span.cur{background:var(--salmon);border-color:var(--salmon);color:#fff}
.posts.two{grid-template-columns:repeat(2,1fr)}

/* contacts */
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:30px}
.contact-card{background:var(--pink);border-radius:var(--radius);padding:24px}
.contact-card small{display:block;color:var(--gray);font-size:12px;margin-bottom:6px;text-transform:uppercase;letter-spacing:.06em}
.contact-card b{font-size:16px;font-weight:500}
.socials{display:flex;gap:10px}
.socials span{width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.1);display:inline-flex;align-items:center;justify-content:center;cursor:default}
.socials svg{width:16px;height:16px;fill:#fff}
.content .socials span{background:var(--dark)}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.75);padding:70px 0 30px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:40px}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:8px}
.site-footer a{text-decoration:none;color:rgba(255,255,255,.75)}
.site-footer a:hover{color:#fff}
.site-footer .logo span{color:#aab4ea}
.foot-about{margin:16px 0 20px;font-size:13px;line-height:1.6}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:50px;padding-top:24px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12.5px}
.foot-bottom a{margin-left:20px}

/* cookie */
.cookie{position:fixed;left:20px;right:20px;bottom:20px;max-width:760px;margin:0 auto;background:#fff;border-radius:var(--radius);box-shadow:0 10px 40px rgba(0,0,0,.18);padding:20px 24px;display:none;gap:20px;align-items:center;z-index:100;font-size:13.5px}
.cookie.show{display:flex}
.cookie p{margin:0;color:#444}
.cookie a{color:var(--salmon-dark)}
.cookie .btn{padding:12px 26px;white-space:nowrap}

/* 404 */
.e404{text-align:center;padding:60px 0 140px;position:relative}
.e404 b{font-size:160px;line-height:1;display:block;font-weight:700;color:var(--salmon)}
.e404 h1{font-size:36px}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .cards,.defects,.prices,.posts.four{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(3,1fr)}
  .layout{grid-template-columns:1fr}
  .sticky{position:static}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .burger{display:block}
  .nav-wrap{position:absolute;left:0;right:0;top:100%;background:#fff;box-shadow:0 10px 30px rgba(0,0,0,.1);display:none;padding:10px 20px 20px}
  .nav-wrap.open{display:block}
  .nav{flex-direction:column;align-items:stretch;gap:0;margin:0;padding:0}
  .nav a{display:block;padding:10px 0;font-size:15px}
  .nav .has-sub>.sub{position:static;display:block;box-shadow:none;padding:0 0 0 14px;min-width:0}
  .site-header .container{position:relative}
  .hero h1{font-size:38px}
  .hero-inner{padding-top:50px}
  .split,.partner,.grid-2{grid-template-columns:1fr;gap:30px}
  .features,.tools,.cases,.posts,.contact-cards,.stats{grid-template-columns:1fr 1fr}
  .page-hero h1{font-size:32px}
  .cta{flex-direction:column;align-items:flex-start}
}
@media (max-width:600px){
  .section{padding:60px 0}
  .container{padding:0 16px}
  .hero h1{font-size:30px}
  .sec-title,.services-head h2{font-size:26px}
  .cards,.defects,.prices,.features,.tools,.cases,.posts,.posts.four,.posts.two,.steps,.contact-cards,.foot-grid,.pn{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr;gap:26px}
  .stat b{font-size:48px}
  .form-box{padding:26px 20px}
  .cookie{flex-direction:column;align-items:flex-start}
  .content{font-size:16px}
  .e404 b{font-size:110px}
  .arrow{display:none}
}
.foot-seo a{margin-left:0;text-decoration:underline;text-underline-offset:3px}