/* server360.kz — основной stylesheet */
:root{
  --canvas:#E7EDF4;
  --card:#FFFFFF;
  --surface:#F1F5F9;
  --surface-strong:#E8EEF5;
  --text:#13181F;
  --secondary:#5B6472;
  --border:#C9D3DF;
  --border-strong:#AFBDCC;
  --accent:#1B66C9;
  --accent-2:#3FA0FF;
  --accent-dark:#1556A9;
  --navy:#0B1626;
  --navy-2:#101F33;
  --green:#177A4D;
  --accent-soft:#E5F2FC;
  --wa:#177A4D;
  --r-sm:12px;
  --r-md:18px;
  --r-lg:24px;
  --r-xl:28px;
  --shadow-sm:0 1px 2px rgba(16,24,40,.08),0 8px 22px rgba(16,24,40,.075);
  --shadow-lg:0 16px 40px rgba(16,24,40,.15),0 4px 12px rgba(16,24,40,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden;overflow-x:clip}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;line-height:1.5;color:var(--text);background:var(--canvas);
  -webkit-font-smoothing:antialiased;
  /* clip, а не hidden: hidden делает body скролл-контейнером и ломает sticky-сайдбар */
  overflow-x:hidden;overflow-x:clip;
}
img{display:block;max-width:100%;height:auto}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;
  clip-path:inset(50%);white-space:nowrap;border:0}
.skip-link{position:absolute;left:16px;top:-100px;z-index:200;background:var(--navy);color:#fff;
  padding:12px 20px;border-radius:0 0 var(--r-sm) var(--r-sm);font-size:14px;font-weight:600;
  transition:top .15s ease}
.skip-link:focus{top:0}
main{scroll-margin-top:80px}
main:focus{outline:none}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.container{max-width:1200px;margin:0 auto;padding:0 32px}

/* ---------- Header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,.86);backdrop-filter:blur(16px) saturate(1.5);-webkit-backdrop-filter:blur(16px) saturate(1.5);
  border-bottom:1px solid rgba(175,189,204,.72);box-shadow:0 1px 0 rgba(16,24,40,.025);
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease}
.site-header.scrolled{background:rgba(255,255,255,.88);border-bottom-color:var(--border);box-shadow:0 4px 20px rgba(16,24,40,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:750;letter-spacing:-.025em}
.site-header .brand svg{width:32px;height:32px;filter:drop-shadow(0 4px 8px rgba(39,131,222,.16))}
.site-header .brand>span{display:flex;align-items:baseline;font-size:0;line-height:1;white-space:nowrap}
.site-header .brand>span::before{content:"Server360";color:var(--text);font-size:19px}
.site-header .brand>span::after{content:".kz";color:var(--accent);font-size:19px}
.site-header .brand small{display:none}
.nav-links{display:flex;align-items:center;gap:18px;list-style:none}
.nav-links a{font-size:14px;font-weight:500;color:var(--secondary);white-space:nowrap;transition:color .15s ease}
.nav-links a:hover{color:var(--text)}
.nav-links a.active{color:var(--text);font-weight:600}
.nav-actions{display:flex;align-items:center;gap:16px}
.nav-phone{display:flex;align-items:center;gap:6px;font-size:14px;font-weight:600;white-space:nowrap}
.nav-phone:hover{color:var(--accent)}
.burger{display:none;width:44px;height:44px;border:1px solid var(--border);border-radius:var(--r-sm);
  background:var(--card);cursor:pointer;align-items:center;justify-content:center}
.mobile-menu{display:none;border-top:1px solid var(--border);background:rgba(255,255,255,.96)}
.mobile-menu.open{display:block}
.mobile-menu ul{list-style:none;padding:8px 0 16px}
.mobile-menu a{display:flex;align-items:center;min-height:44px;padding:8px 0;font-size:16px;font-weight:500}
.mobile-menu a.active{color:var(--accent);font-weight:600}
.mobile-menu .menu-phone{color:var(--accent);font-weight:600}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;
  padding:0 24px;border-radius:14px;font-size:15px;font-weight:600;border:1px solid transparent;
  cursor:pointer;transition:background .2s ease,border-color .2s ease,transform .2s ease;white-space:nowrap}
.btn .arr{display:inline-block;transition:transform .2s ease;font-style:normal}
.btn:hover .arr{transform:translate(2px,-2px)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-1px)}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{background:var(--navy-2);transform:translateY(-1px)}
.btn-glass{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.4);color:#fff;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.btn-glass:hover{background:rgba(255,255,255,.22)}
.btn-outline{background:var(--card);border-color:var(--border);color:var(--text)}
.btn-outline:hover{border-color:var(--navy);transform:translateY(-1px)}
.btn-green{background:var(--wa);color:#fff}
.btn-green:hover{background:#1E8A58;transform:translateY(-1px)}
.btn-sm{min-height:42px;padding:0 18px;font-size:14px;border-radius:12px}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;overflow:hidden;background:var(--canvas)}
.hero-media{position:absolute;inset:0}
.hero-media-inner{position:absolute;inset:0;will-change:transform;
  background-image:url("../img/hero-bright.webp?v=1");background-size:cover;background-position:62% center;
  animation:kenburns 24s ease-in-out infinite alternate}
@keyframes kenburns{from{transform:scale(1)}to{transform:scale(1.07)}}
/* Вне экрана крутить нечего: шапка с backdrop-filter пересчитывает блюр
   на каждом кадре анимации под ней, даже когда hero давно прокручен */
.hero-media-inner.anim-paused,.mq-track.anim-paused{animation-play-state:paused}
.hero-overlay{position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(231,237,244,.92) 0%,rgba(231,237,244,.62) 7%,rgba(231,237,244,.28) 14%,transparent 22%),
    linear-gradient(0deg,rgba(231,237,244,.6) 0%,transparent 22%)}
.hero-content{position:relative;z-index:2;padding-top:120px;padding-bottom:120px;width:100%}
.hero-content > *{max-width:700px}
.chip-glass{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.6);
  border:1px solid rgba(16,24,40,.14);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border-radius:999px;padding:8px 16px;font-size:13px;font-weight:500;color:var(--text)}
.chip-glass .dot{width:7px;height:7px;border-radius:50%;background:#4ADE80;box-shadow:0 0 8px #4ADE80}
.hero h1{font-size:clamp(38px,5vw,58px);line-height:1.08;letter-spacing:-.025em;font-weight:700;
  color:#0B1626;margin:26px 0 20px}
.hero h1 .accent{color:#1B66C9}
.hero-sub{font-size:clamp(16px,1.6vw,19px);line-height:1.55;color:rgba(11,22,38,.72);max-width:540px;margin-bottom:36px}
.hero .btn-glass{background:rgba(255,255,255,.65);border-color:rgba(16,24,40,.16);color:var(--navy)}
.hero .btn-glass:hover{background:rgba(255,255,255,.9)}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- Marquee (бесшовная: два одинаковых блока, сдвиг ровно на 50%) ---------- */
.marquee{background:var(--card);border-bottom:1px solid var(--border);overflow:hidden;padding:22px 0;contain:paint;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.mq-track{display:flex;width:max-content;will-change:transform;animation:mq 30s linear infinite}
@keyframes mq{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.mq-group{display:flex;align-items:center}
.mq-item{font-size:19px;font-weight:700;letter-spacing:.05em;color:#6B7788;white-space:nowrap;
  transition:color .2s ease}
.mq-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);flex:none;margin:0 44px}
.mq-item:hover{color:var(--accent)}

/* ---------- Sections ---------- */
section{padding:72px 0}
section[id]{scroll-margin-top:80px}
.overline{font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.overline.light{color:#7FB9FF}
.section-head{max-width:680px;margin-bottom:44px}
.section-head h2{font-size:clamp(28px,3.4vw,42px);line-height:1.14;letter-spacing:-.02em;font-weight:700;margin-bottom:14px}
.section-head p{font-size:17px;color:var(--secondary)}
.catalog-head{max-width:900px}
.head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.head-link{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--accent);
  padding-bottom:8px;transition:color .15s ease}
.head-link:hover{color:var(--accent-dark)}
.head-link .arr{display:inline-block;transition:transform .2s ease;font-style:normal}
.head-link:hover .arr{transform:translate(2px,-2px)}

/* ---------- Features ---------- */
.features{padding-top:64px}
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.feature-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);padding:28px 24px;
  box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.f-icon{width:56px;height:56px;border-radius:50%;background:var(--navy);color:#fff;
  display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.feature-card h3{font-size:17px;font-weight:700;letter-spacing:-.01em;margin-bottom:8px}
#benefits .feature-card h3{min-height:3em;line-height:1.5}
.feature-card p{font-size:14px;color:var(--secondary)}

/* На главной соседние секции используют общий вертикальный ритм. Без этого
   нижний и верхний padding двух блоков складывались в слишком большие пустоты. */
.home-page #benefits{padding:56px 0 48px}
.home-page #catalog{padding:48px 0}
.home-page #usecases{padding:48px 0 32px}
.home-page .stats-section{padding:32px 0 24px}
.home-page .delivery-section{padding:24px 0 32px}
.home-page #steps,.home-page .home-projects,.home-page #faq,.home-page .home-blog{padding:48px 0}
.home-page .cta-section{padding:40px 0 64px}

/* ---------- Catalog cards (главная) ---------- */
.catalog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cat-card{position:relative;background:var(--card);border:1px solid var(--border);border-radius:22px;padding:12px;
  display:flex;flex-direction:column;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
/* Стрелка — единственная ссылка карточки, но кликается вся карточка */
.cat-card .arrow-btn::after{content:"";position:absolute;inset:0;border-radius:22px}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.cat-media{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:4/3}
.cat-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.65,.3,1)}
.cat-card:hover .cat-media img{transform:scale(1.06)}
.media-chip{position:absolute;top:12px;left:12px;background:rgba(9,17,29,.55);backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);color:#fff;font-size:12px;font-weight:600;
  padding:6px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.25)}
.cat-body{padding:18px 10px 10px;display:flex;flex-direction:column;gap:8px;flex:1}
.cat-body h3{font-size:19px;font-weight:700;letter-spacing:-.01em}
.cat-body > p{font-size:14px;color:var(--secondary);flex:1}
.cat-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:8px}
.tagrow{display:flex;flex-wrap:wrap;gap:6px}
.tag{font-size:12px;font-weight:600;padding:5px 10px;border-radius:999px;background:var(--canvas);color:var(--secondary);border:1px solid var(--border)}
.arrow-btn{flex:none;width:44px;height:44px;border-radius:50%;border:1px solid var(--border);background:var(--card);
  display:flex;align-items:center;justify-content:center;color:var(--text);transition:background .2s ease,color .2s ease,border-color .2s ease}
.cat-card:hover .arrow-btn{background:var(--navy);border-color:var(--navy);color:#fff}
.cat-wide{grid-column:span 3;display:grid;grid-template-columns:1.05fr .95fr;gap:0;padding:12px;align-items:stretch}
.home-blog{background:#dfe7f0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.home-blog .overline,.home-blog .head-link{color:var(--accent-dark)}
.home-blog .section-head{margin-bottom:30px}
.home-blog .cat-media{aspect-ratio:16/9}
.cat-wide .cat-body{padding:24px 20px;justify-content:center}
.cat-wide .cat-media{aspect-ratio:16/10;min-height:280px}

/* ---------- Превью проектов на главной ---------- */
.home-projects .section-head{margin-bottom:30px}
.home-project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.home-project-card{position:relative;display:flex;flex-direction:column;overflow:hidden;border:1px solid var(--border);border-radius:21px;background:var(--card);box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease}
.home-project-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.home-project-card-media{position:relative;display:grid;place-items:center;aspect-ratio:16/8;background:linear-gradient(145deg,#f8fafc,#e7eef6);border-bottom:1px solid var(--border)}
.home-project-card-media img{width:100%;height:100%;padding:26px;object-fit:contain}.home-project-card-media span{position:absolute;left:14px;top:14px;padding:5px 9px;border-radius:999px;background:rgba(11,22,38,.88);color:#fff;font-size:10px;font-weight:750}
.home-project-card-body{display:flex;flex:1;flex-direction:column;padding:21px}.home-project-card small{color:var(--accent);font-size:10px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}.home-project-card h3{margin:9px 0 8px;font-size:19px;line-height:1.24}.home-project-card h3 a::after{content:"";position:absolute;inset:0}.home-project-card p{margin-bottom:17px;color:var(--secondary);font-size:13px;line-height:1.55}.home-project-card strong{margin-top:auto;padding-top:14px;border-top:1px solid var(--border);font-size:12px;line-height:1.4}

/* ---------- Stats band ---------- */
.stats-section{padding:40px 0}
.stats-band{position:relative;border-radius:var(--r-xl);overflow:hidden;background:var(--navy);
  padding:64px 56px;isolation:isolate}
.stats-bg{position:absolute;top:0;right:0;height:100%;width:58%;object-fit:cover;z-index:-1;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 38%);
  mask-image:linear-gradient(90deg,transparent,#000 38%);opacity:.9}
.stats-band::before{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(90deg,var(--navy) 34%,rgba(11,22,38,.55) 70%,rgba(11,22,38,.25) 100%)}
.stats-band h2{font-size:clamp(28px,3.2vw,40px);line-height:1.14;letter-spacing:-.02em;font-weight:700;
  color:#fff;margin-bottom:44px;max-width:16ch}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;max-width:880px}
.stat-item b{display:flex;align-items:baseline;gap:6px;font-size:clamp(34px,3.4vw,48px);font-weight:700;
  letter-spacing:-.02em;color:#fff;line-height:1}
.stat-item b small{font-size:18px;font-weight:600;color:#7FB9FF;letter-spacing:0}
.stat-item span.lbl{display:block;font-size:13px;color:rgba(255,255,255,.62);margin-top:10px;line-height:1.45;max-width:22ch}

/* ---------- Delivery band ---------- */
.delivery-section{padding:40px 0}
.delivery-band{position:relative;border-radius:var(--r-xl);overflow:hidden;padding:56px;
  background:linear-gradient(120deg,#1B66C9 0%,#2783DE 48%,#3FA0FF 100%);
  display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;isolation:isolate}
.delivery-band::before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.22),transparent 65%);top:-160px;right:-120px;z-index:-1}
.delivery-band::after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.14),transparent 65%);bottom:-140px;left:28%;z-index:-1}
.d-icon{width:56px;height:56px;border-radius:16px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);
  display:flex;align-items:center;justify-content:center;color:#fff;margin-bottom:24px}
.delivery-band h2{font-size:clamp(28px,3.2vw,40px);line-height:1.14;letter-spacing:-.02em;font-weight:700;color:#fff;margin-bottom:14px}
.delivery-band p{font-size:17px;color:rgba(255,255,255,.85);max-width:46ch}
.delivery-figure{display:flex;align-items:baseline;gap:16px;margin-top:28px}
.delivery-figure .zero{font-size:clamp(64px,7vw,96px);font-weight:700;letter-spacing:-.04em;line-height:.95;color:#fff}
.delivery-figure .caption{font-size:14px;color:rgba(255,255,255,.85);max-width:180px;line-height:1.4}
.city-cloud{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}
.city{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.32);backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);color:#fff;border-radius:999px;padding:10px 18px;font-size:14px;font-weight:500;
  transition:background .2s ease}
.city:hover{background:rgba(255,255,255,.24)}
.city.more{background:transparent;border-style:dashed}

/* ---------- Steps ---------- */
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.step{background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);padding:26px 24px;
  box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.step-num{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff;font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-bottom:18px;
  box-shadow:0 6px 16px rgba(39,131,222,.35)}
.step h3{font-size:17px;font-weight:700;margin-bottom:8px}
.step p{font-size:14px;color:var(--secondary)}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:800px;margin:0 auto}
.faq-head-c{margin:0 auto 44px;text-align:center;max-width:640px}
.faq-head-c .head-link{display:inline-flex;margin-top:16px;padding-bottom:0}
.faq-item{background:var(--card);border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden;
  box-shadow:var(--shadow-sm);transition:border-color .2s ease,box-shadow .2s ease}
.faq-item[open]{border-color:rgba(39,131,222,.4);box-shadow:var(--shadow-sm)}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:24px 28px;font-size:17px;font-weight:600;cursor:pointer;list-style:none;min-height:44px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--accent)}
.faq-icon{flex:none;width:28px;height:28px;border-radius:50%;background:var(--navy);
  color:#fff;display:flex;align-items:center;justify-content:center;transition:transform .25s ease,background .25s ease}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:var(--accent)}
.faq-body{padding:0 28px 24px;font-size:15px;color:var(--secondary)}

/* ---------- CTA ---------- */
.cta-section{padding:40px 0 72px}
.cta-band{position:relative;border-radius:var(--r-xl);overflow:hidden;background:var(--navy);
  padding:56px;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:stretch;isolation:isolate}
.cta-band::before{content:"";position:absolute;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(39,131,222,.35),transparent 65%);top:-200px;left:-160px;z-index:-1}
.cta-band h2{font-size:clamp(28px,3.2vw,40px);line-height:1.14;letter-spacing:-.02em;font-weight:700;color:#fff;margin-bottom:14px}
.cta-band > div > p{font-size:17px;color:rgba(255,255,255,.72);margin-bottom:28px;max-width:48ch}
.cta-buttons{display:flex;flex-wrap:wrap;gap:12px}
.contact-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);padding:30px;box-shadow:var(--shadow-lg)}
.cta-side{display:grid;grid-template-rows:auto minmax(250px,1fr);gap:18px;min-height:100%}
.contact-map{position:relative;min-height:250px;border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-lg);background:#dfe7ef}
.contact-map iframe{display:block;width:100%;height:100%;border:0}
.map-placeholder{position:relative;isolation:isolate;min-height:250px;height:100%;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:6px;padding:24px;text-align:center;color:var(--text);
  background:linear-gradient(145deg,#EEF4FA,#DCE7F1)}
.map-placeholder::before{content:"";position:absolute;inset:0;z-index:-1;opacity:.48;
  background-image:linear-gradient(rgba(91,100,114,.13) 1px,transparent 1px),linear-gradient(90deg,rgba(91,100,114,.13) 1px,transparent 1px);
  background-size:30px 30px;transform:rotate(-4deg) scale(1.12)}
.map-placeholder svg{color:var(--accent);margin-bottom:5px}
.map-placeholder strong{font-size:18px}
.map-placeholder span{font-size:14px;color:var(--secondary)}
.map-load{margin-top:12px;min-height:42px;padding:0 18px;border:0;border-radius:11px;background:var(--navy);
  color:#fff;font:600 14px/1 inherit;cursor:pointer;box-shadow:var(--shadow-sm)}
.map-load:hover{background:var(--navy-2)}
.map-load:focus-visible{outline:3px solid rgba(27,102,201,.3);outline-offset:3px}
.contact-card .phone{font-size:22px;font-weight:700;letter-spacing:-.01em;display:block;margin-bottom:4px}
.contact-card .phone:hover{color:var(--accent)}
.contact-card a.mail{color:var(--accent);font-weight:500}
.contact-card a.mail:hover{color:var(--accent-dark)}
.contact-card address{font-style:normal;font-size:14px;color:var(--secondary);margin-top:12px}
.contact-note{display:flex;align-items:center;gap:8px;margin-top:16px;padding-top:16px;
  border-top:1px solid var(--border);font-size:13px;font-weight:600;color:var(--green)}

/* ---------- Footer ---------- */
footer{background:var(--card);border-top:1px solid var(--border);padding:56px 0 32px}
.footer-grid{display:grid;grid-template-columns:1.2fr 1.25fr 1fr;gap:32px;margin-bottom:44px}
.footer-brand p{font-size:14px;color:var(--secondary);margin-top:14px;max-width:34ch}
footer h3{font-size:13px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--secondary);margin-bottom:16px}
.footer-links{list-style:none;columns:2;column-gap:24px}
.footer-links li{break-inside:avoid;margin-bottom:10px}
.footer-links a{font-size:14px;color:var(--secondary);transition:color .15s ease}
.footer-links a:hover{color:var(--text)}
.footer-contacts{list-style:none;display:flex;flex-direction:column;gap:10px;font-size:14px;color:var(--secondary)}
.footer-contacts a{font-weight:600;color:var(--text)}
.footer-contacts a:hover{color:var(--accent)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:24px;border-top:1px solid var(--border);font-size:13px;color:var(--secondary)}

/* ---------- Страница каталога ---------- */
.page-hero{padding:104px 0 40px}
.page-hero h1{font-size:clamp(36px,4.6vw,56px);line-height:1.08;letter-spacing:-.025em;font-weight:700;margin-bottom:16px}
.page-sub{font-size:17px;color:var(--secondary);max-width:640px}
.filter-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.filter-chip{display:inline-flex;align-items:center;min-height:44px;padding:0 20px;border-radius:999px;
  background:var(--card);border:1px solid var(--border);font-size:14px;font-weight:600;color:var(--secondary);
  transition:all .2s ease}
.filter-chip:hover{border-color:var(--accent);color:var(--accent)}
.catalog-list{padding:24px 0 40px}
.big-cat{display:grid;grid-template-columns:.95fr 1.05fr;background:var(--card);border:1px solid var(--border);
  border-radius:22px;overflow:hidden;margin-bottom:20px;box-shadow:var(--shadow-sm);transition:box-shadow .25s ease}
.big-cat:hover{box-shadow:var(--shadow-lg)}
.big-cat .media{position:relative;overflow:hidden;aspect-ratio:16/10}
.big-cat .media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.65,.3,1)}
.big-cat:hover .media img{transform:scale(1.04)}
.big-cat .body{padding:36px 32px;display:flex;flex-direction:column;justify-content:center}
.big-cat .body h2{font-size:24px;font-weight:700;letter-spacing:-.015em;margin-bottom:10px}
.big-cat .body > p{font-size:15px;color:var(--secondary);margin-bottom:16px;max-width:52ch}
.placeholder-box{margin-top:20px;border:1.5px dashed var(--border);border-radius:14px;background:var(--canvas);
  padding:18px 20px;font-size:14px;color:var(--secondary);display:flex;gap:14px;align-items:flex-start}
.placeholder-box svg{flex:none;margin-top:1px;color:#9AA4B2}
.placeholder-box a{color:var(--accent);font-weight:600;white-space:nowrap}
.placeholder-box a:hover{color:var(--accent-dark)}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0}
.reveal.in{opacity:1;animation:reveal .8s cubic-bezier(.2,.65,.3,1) backwards}
@keyframes reveal{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .hero-media-inner,.mq-track{animation:none}
  .reveal{opacity:1}
  .reveal.in{animation:none}
  *{transition-duration:.01ms !important}
}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .nav-links,.nav-actions .btn,.nav-phone span{display:none}
  .burger{display:flex}
}
@media (max-width:1024px){
  .container{padding:0 24px}
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:940px){
  /* A static mobile hero avoids continuous full-screen compositing and blur.
     Keep the image, crop and layout; only the decorative zoom is disabled. */
  .hero-media-inner{animation:none;will-change:auto}
  /* На узких экранах кадр обрезается правее запечённой рампы, поэтому текст
     держится на лёгкой светлой подложке вместо неё */
  .hero-overlay{background:linear-gradient(180deg,
    rgba(231,237,244,.94) 0%,rgba(231,237,244,.52) 16%,
    rgba(231,237,244,.34) 52%,rgba(231,237,244,.62) 100%)}
  .nav-links,.nav-actions .btn,.nav-phone span{display:none}
  .burger{display:flex}
  section{padding:56px 0}
  .page-hero{padding:94px 0 32px}
  .hero-content{padding-top:140px;padding-bottom:140px}
  .catalog-grid{grid-template-columns:1fr}
  .home-project-grid{grid-template-columns:1fr}
  .cat-wide{grid-column:span 1;grid-template-columns:1fr}
  .cat-wide .cat-media{min-height:220px}
  .big-cat{grid-template-columns:1fr}
  .big-cat .media{aspect-ratio:16/9}
  .delivery-band,.cta-band{grid-template-columns:1fr;padding:36px 28px;gap:36px}
  .cta-side{grid-template-rows:auto 280px;min-height:0}
  .city-cloud{justify-content:flex-start}
  .stats-band{padding:44px 28px}
  .steps-grid{grid-template-columns:1fr 1fr;gap:16px}
  .footer-grid{grid-template-columns:1fr;gap:36px}
  .home-page #benefits{padding:48px 0 36px}
  .home-page #catalog{padding:36px 0 40px}
  .home-page #usecases{padding:40px 0 28px}
  .home-page .stats-section{padding:24px 0 18px}
  .home-page .delivery-section{padding:18px 0 28px}
  .home-page #steps,.home-page .home-projects,.home-page #faq,.home-page .home-blog{padding:36px 0}
  .home-page .cta-section{padding:28px 0 48px}
}
@media (min-width:1101px){
  /* страховка: бургер скрыт, значит и открытое меню на десктопе не показываем */
  .mobile-menu.open{display:none}
}
@media (max-width:560px){
  .container{padding:0 16px}
  .hero-ctas .btn{flex:1 1 auto}
  #benefits .feature-card h3{min-height:0}
  .features-grid,.steps-grid,.stats-grid{grid-template-columns:1fr}
  .cta-buttons .btn{width:100%}
  .delivery-figure .zero{font-size:64px}
  .big-cat .body{padding:24px 20px}
}

/* ---------- Use cases ---------- */
.uc-icon{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;display:flex;align-items:center;justify-content:center;margin-bottom:20px;box-shadow:0 8px 18px rgba(39,131,222,.28)}
.uc-hints{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}

/* ---------- Страница каталога: структура магазина ---------- */
.breadcrumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--secondary);margin-bottom:22px;flex-wrap:wrap}
.breadcrumbs a:hover{color:var(--accent)}
.breadcrumbs .sep{color:#B7BFC9}
.breadcrumbs [aria-current]{color:var(--text);font-weight:600}
.catstrip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:36px}
.strip-card{display:flex;align-items:center;gap:14px;background:var(--card);border:1px solid var(--border);border-radius:16px;padding:10px;transition:box-shadow .2s ease,transform .2s ease;text-align:left;cursor:pointer}
.strip-card:hover{box-shadow:var(--shadow-sm);transform:translateY(-2px)}
.strip-thumb{position:relative;width:64px;height:64px;border-radius:12px;overflow:hidden;flex:none}
.strip-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.strip-card b{font-size:15px;font-weight:700;display:block}
.strip-card small{font-size:12px;color:var(--secondary);display:block}
.catalog-layout{display:grid;grid-template-columns:264px 1fr;gap:28px;align-items:start}
.filters{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:22px;position:sticky;top:92px}
.filters-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.filters-head h2{font-size:16px;font-weight:700}
.filters-head button{background:none;border:none;font-size:13px;color:var(--accent);font-weight:600;cursor:pointer;padding:4px 0;font-family:inherit}
.filters fieldset{border:0;min-width:0;margin-top:20px}
.filters legend{font-size:12px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--secondary);margin-bottom:8px}
.f-check{display:flex;align-items:center;gap:10px;font-size:14px;padding:7px 0;cursor:pointer;color:var(--text)}
.f-check input{width:16px;height:16px;accent-color:var(--accent);cursor:pointer;flex:none}
.f-check .cnt{margin-left:auto;font-size:12px;color:var(--secondary)}
.hint-bar{display:none;align-items:center;justify-content:space-between;gap:12px;background:#FFF6E5;border:1px solid #F0DDB4;color:#7A5B16;border-radius:12px;padding:12px 16px;font-size:14px;margin-bottom:16px}
.hint-bar.show{display:flex}
.hint-bar button{background:none;border:none;font-size:18px;cursor:pointer;color:inherit;line-height:1;padding:4px}
.toolbar{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:10px 14px;margin-bottom:20px;flex-wrap:wrap}
.toolbar .count{font-size:14px;color:var(--secondary);flex:1;min-width:140px}
.toolbar .count b{color:var(--text)}
.sort{height:40px;border:1px solid var(--border);border-radius:10px;padding:0 12px;font-size:14px;background:var(--card);color:var(--text);font-family:inherit}
.view-toggle{display:flex;border:1px solid var(--border);border-radius:10px;overflow:hidden}
.view-btn{width:40px;height:40px;background:var(--card);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--secondary)}
.view-btn.active{background:var(--navy);color:#fff}
.empty-state{border:1.5px dashed var(--border);border-radius:24px;background:var(--card);padding:64px 32px;text-align:center}
.empty-icon{width:76px;height:76px;border-radius:50%;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;margin:0 auto 22px}
.empty-state h2{font-size:22px;font-weight:700;letter-spacing:-.01em;margin-bottom:10px}
.empty-state p{font-size:15px;color:var(--secondary);max-width:52ch;margin:0 auto 26px}
.empty-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.order-band{display:flex;align-items:center;gap:18px;background:var(--accent-soft);border-radius:18px;padding:24px 28px;margin-top:28px}
.order-band .o-icon{width:48px;height:48px;border-radius:14px;background:var(--card);color:var(--accent);display:flex;align-items:center;justify-content:center;flex:none;box-shadow:var(--shadow-sm)}
.order-band b{font-size:16px;display:block;margin-bottom:2px}
.order-band p{font-size:14px;color:var(--secondary)}
.order-band .btn{margin-left:auto;flex:none}

@media (max-width:940px){
  .catstrip{grid-template-columns:1fr 1fr}
  .catalog-layout{grid-template-columns:1fr}
  .filters{position:static}
  .order-band{flex-wrap:wrap}
  .order-band .btn{margin-left:0;width:100%}
}
@media (max-width:560px){
  .catstrip{grid-template-columns:1fr}
  .empty-state{padding:48px 20px}
}

/* ---------- Карточки товаров каталога (данные из БД) ---------- */
.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:24px}
.p-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--border);
  border-radius:18px;overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease}
.p-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.p-thumb{position:relative;aspect-ratio:4/3;background:#E9EEF4;display:flex;align-items:center;
  justify-content:center;overflow:hidden}
.p-thumb img{width:100%;height:100%;object-fit:cover}
.p-thumb .p-ph{color:#9AA5B1}
.p-badge{position:absolute;top:12px;left:12px;font-size:12px;font-weight:600;line-height:1;
  padding:7px 11px;border-radius:999px;background:rgba(255,255,255,.92);backdrop-filter:blur(6px)}
.p-badge.in{color:#2E7D54}
.p-badge.order{color:#96660F}
.p-badge.out{color:#5B6472}
.p-body{display:flex;flex-direction:column;gap:8px;flex:1;padding:16px 18px 18px}
.p-name{font-size:16px;font-weight:700;letter-spacing:-.01em}
.p-specs{font-size:13px;color:var(--secondary)}
.p-desc{font-size:13px;color:var(--secondary);display:-webkit-box;-webkit-line-clamp:2;
  -webkit-box-orient:vertical;overflow:hidden}
.p-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:10px}
.p-price{font-size:17px;font-weight:700;white-space:nowrap}
.p-price.req{font-size:14px;font-weight:600;color:var(--secondary)}
.p-err{grid-column:1/-1;border:1.5px dashed var(--border);border-radius:18px;background:var(--card);
  padding:40px 24px;text-align:center;color:var(--secondary)}
.p-err b{display:block;font-size:17px;color:var(--text);margin-bottom:6px}
.load-more-wrap{text-align:center;margin:2px 0 26px}

/* Вид списком */
.products-grid.list{grid-template-columns:1fr}
.products-grid.list .p-card{flex-direction:row}
.products-grid.list .p-thumb{width:220px;flex:0 0 220px;aspect-ratio:auto;min-height:150px}

@media (max-width:1150px){.products-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){
  .products-grid{grid-template-columns:1fr}
  .products-grid.list .p-card{flex-direction:column}
  .products-grid.list .p-thumb{width:100%;flex:none;aspect-ratio:4/3}
}

/* ---------- Форма заявки в CTA ---------- */
.cta-form{margin-top:30px;padding-top:26px;border-top:1px solid rgba(255,255,255,.14)}
.cta-form-head{font-size:14px;font-weight:600;color:rgba(255,255,255,.72);margin-bottom:14px}
.cta-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.ff{display:flex;flex-direction:column;gap:6px;min-width:0}
.ff-wide{grid-column:1/-1}
.ff-label{font-size:12.5px;font-weight:600;color:rgba(255,255,255,.62)}
.ff-label i{font-style:normal;color:var(--accent-2);margin-left:2px}
.cta-form input,.cta-form textarea{width:100%;font:inherit;font-size:15px;color:#fff;
  padding:12px 14px;border-radius:12px;background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.22);transition:background .2s ease,border-color .2s ease}
.cta-form textarea{resize:vertical;min-height:84px;line-height:1.45}
.cta-form input::placeholder,.cta-form textarea::placeholder{color:rgba(255,255,255,.42)}
.cta-form input:hover,.cta-form textarea:hover{background:rgba(255,255,255,.14)}
.cta-form input:focus,.cta-form textarea:focus{outline:none;background:rgba(255,255,255,.16);border-color:var(--accent-2)}
.cta-form input.invalid,.cta-form textarea.invalid{border-color:#F08A8A;background:rgba(240,138,138,.12)}
/* Ловушка для ботов: вне экрана, обрезается overflow:hidden у .cta-band */
.ff-hp{position:absolute;left:-9999px;top:0;width:1px;height:1px;overflow:hidden}
.form-err{margin-top:12px;font-size:13.5px;font-weight:600;color:#FFB4B4}
.cta-form-foot{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:18px}
.cta-form .btn[aria-busy="true"]{opacity:.65;pointer-events:none}
.cta-form .btn:disabled,.product-request-form .btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none;transform:none}
.form-fallback{margin-top:14px;font-size:14px;line-height:1.6}
.form-fallback a{color:inherit;text-decoration:underline;text-underline-offset:3px}
.form-fallback[hidden]{display:none!important}
.form-note{font-size:12px;line-height:1.4;color:rgba(255,255,255,.5);max-width:32ch}

/* ---------- Попап «заявка отправлена» ---------- */
.ok-pop-backdrop{position:fixed;inset:0;z-index:150;background:rgba(11,22,38,.5);
  backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);opacity:0;transition:opacity .28s ease}
.ok-pop-backdrop.on{opacity:1}
.ok-pop{position:fixed;z-index:151;top:50%;left:50%;width:min(400px,calc(100% - 32px));
  transform:translate(-50%,-46%) scale(.97);opacity:0;background:var(--card);
  border-radius:var(--r-lg);box-shadow:var(--shadow-lg);padding:34px 28px 28px;text-align:center;
  transition:opacity .28s ease,transform .28s cubic-bezier(.2,.8,.2,1)}
.ok-pop.on{transform:translate(-50%,-50%) scale(1);opacity:1}
.ok-pop-icon{width:56px;height:56px;border-radius:50%;margin:0 auto 16px;display:flex;
  align-items:center;justify-content:center;background:rgba(70,161,113,.14);color:var(--green)}
.ok-pop h3{font-size:20px;font-weight:700;letter-spacing:-.01em;margin-bottom:8px}
.ok-pop p{font-size:14.5px;color:var(--secondary);margin-bottom:22px}
.ok-pop .btn{width:100%}
.ok-pop-x{position:absolute;top:10px;right:12px;width:34px;height:34px;border:0;background:none;
  font-size:24px;line-height:1;color:var(--secondary);cursor:pointer;border-radius:8px}
.ok-pop-x:hover{color:var(--text);background:var(--canvas)}
.ok-pop[hidden],.ok-pop-backdrop[hidden]{display:none}
@media (prefers-reduced-motion: reduce){
  .ok-pop,.ok-pop-backdrop{transition:none}
  .ok-pop{transform:translate(-50%,-50%) scale(1)}
}
@media (max-width:560px){
  .cta-form-grid{grid-template-columns:1fr}
  .cta-form-foot{gap:12px}
  .cta-form-foot .btn{width:100%}
  .form-note{max-width:none}
}

/* ---------- Плавающий WhatsApp ---------- */
.wa-widget{position:fixed;right:max(24px,env(safe-area-inset-right));bottom:max(24px,env(safe-area-inset-bottom));z-index:120;
  display:flex;align-items:center;gap:11px;color:var(--text);text-decoration:none;
  filter:drop-shadow(0 14px 24px rgba(15,34,23,.16));animation:wa-enter .5s cubic-bezier(.2,.8,.2,1) both}
.wa-widget-copy{position:relative;display:flex;flex-direction:column;gap:2px;min-width:238px;padding:12px 16px 11px;
  overflow:hidden;border:1px solid rgba(255,255,255,.86);border-radius:16px;background:rgba(255,255,255,.86);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.85),0 8px 28px rgba(28,45,67,.12);
  -webkit-backdrop-filter:blur(16px) saturate(1.25);backdrop-filter:blur(16px) saturate(1.25);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.wa-widget-copy::after{content:"";position:absolute;inset:-30% auto -30% -45%;width:36%;transform:skewX(-18deg);
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.72),transparent);transition:transform .55s ease}
.wa-widget-copy strong{font-size:14px;line-height:1.25;font-weight:750;letter-spacing:-.01em}
.wa-widget-copy small{font-size:11.5px;line-height:1.35;color:var(--secondary)}
.wa-widget-icon{position:relative;display:grid;place-items:center;width:58px;height:58px;flex:0 0 58px;border:1px solid rgba(255,255,255,.7);
  border-radius:50%;color:#fff;background:linear-gradient(145deg,#2bd071,#15964e);box-shadow:0 10px 26px rgba(23,122,77,.28),inset 0 1px 0 rgba(255,255,255,.3);
  transition:transform .2s ease,box-shadow .2s ease}
.wa-widget-icon::before{content:"";position:absolute;inset:-5px;border:1px solid rgba(37,193,103,.24);border-radius:inherit;transition:transform .25s ease,opacity .25s ease}
.wa-widget-icon svg{width:29px;height:29px}
.wa-widget:hover .wa-widget-copy,.wa-widget:focus-visible .wa-widget-copy{transform:translateX(-3px);border-color:rgba(37,193,103,.32);box-shadow:inset 0 1px 0 rgba(255,255,255,.9),0 12px 34px rgba(28,45,67,.16)}
.wa-widget:hover .wa-widget-copy::after,.wa-widget:focus-visible .wa-widget-copy::after{transform:translateX(440%) skewX(-18deg)}
.wa-widget:hover .wa-widget-icon,.wa-widget:focus-visible .wa-widget-icon{transform:translateY(-2px) scale(1.03);box-shadow:0 14px 32px rgba(23,122,77,.34),inset 0 1px 0 rgba(255,255,255,.34)}
.wa-widget:hover .wa-widget-icon::before,.wa-widget:focus-visible .wa-widget-icon::before{transform:scale(1.12);opacity:0}
.wa-widget:focus-visible{outline:2px solid var(--accent);outline-offset:5px;border-radius:18px}
@keyframes wa-enter{from{opacity:0;transform:translateY(16px) scale(.96)}to{opacity:1;transform:none}}
@media (max-width:640px){
  .wa-widget{right:max(16px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom));gap:8px}
  .wa-widget-copy{display:none}
  .wa-widget-icon{width:54px;height:54px;flex-basis:54px}.wa-widget-icon svg{width:27px;height:27px}
}
@media (max-width:940px){
  .page-configurator .wa-widget{bottom:max(84px,calc(68px + env(safe-area-inset-bottom)))}
}
@media (prefers-reduced-motion:reduce){
  .wa-widget{animation:none}.wa-widget-copy,.wa-widget-copy::after,.wa-widget-icon,.wa-widget-icon::before{transition:none}
}
@media print{.wa-widget{display:none!important}}