/*
Theme Name: ИнТехСБ Corporate 1.8.5
Author: OpenAI
Description: Корпоративная тема с Hero-фоном, SVG-иконками, логотипами брендов и контрастными блоками.
Version: 1.8.5
Text Domain: intechsb-no-images
*/
:root{--navy:#061d38;--navy2:#0a315a;--blue:#1593ff;--blue2:#0874d8;--text:#0b1b2d;--muted:#607286;--bg:#f5f8fc;--line:#dfe7f0;--shadow:0 16px 40px rgba(6,29,56,.10)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);line-height:1.5}.container{width:min(1180px,calc(100% - 36px));margin:auto}a{text-decoration:none}.site-header{position:sticky;top:0;z-index:100;background:#04182f;color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}.nav{height:76px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:12px;color:#fff;font-size:24px;font-weight:900}.brand-mark{width:42px;height:42px;border:2px solid var(--blue);border-radius:12px;display:grid;place-items:center;color:var(--blue)}.brand b{color:var(--blue)}.menu{display:flex;gap:28px;margin-left:auto}.menu a,.phone{color:#fff;font-size:14px;font-weight:700}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 22px;border-radius:10px;font-weight:800;border:1px solid transparent;transition:.2s;cursor:pointer}.btn-primary{background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff;box-shadow:0 12px 28px rgba(21,147,255,.25)}.btn-secondary{border-color:rgba(255,255,255,.3);color:#fff;background:rgba(255,255,255,.04)}.nav-toggle{display:none;margin-left:auto;background:none;border:0;color:#fff;font-size:28px}.hero{background:linear-gradient(120deg,var(--navy),#0a294a 62%,var(--navy2));color:#fff;padding:78px 0 58px;overflow:hidden;position:relative}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:58px;align-items:center}.kicker{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#51bbff;font-weight:800}h1,h2,h3{margin:0;line-height:1.1}h1{font-size:clamp(50px,6vw,80px);letter-spacing:-.045em;margin:18px 0}h1 span{color:#54b9ff}h2{font-size:clamp(34px,4vw,50px);letter-spacing:-.03em}h3{font-size:21px}.hero-copy p{font-size:18px;color:#d7e4ee;max-width:680px;margin:0 0 26px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap}.hero-benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:30px}.hero-benefit{display:flex;gap:10px;font-size:13px}.hero-benefit i{width:34px;height:34px;border:1px solid #2da8ff;border-radius:50%;display:grid;place-items:center;font-style:normal;color:#59c1ff;flex:none}.hero-visual{min-height:480px}.visual-panel{height:100%;border-radius:28px;background:linear-gradient(145deg,rgba(255,255,255,.10),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.16);box-shadow:0 30px 80px rgba(0,0,0,.28);padding:26px;display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.server{border-radius:22px;background:#071727;border:1px solid rgba(255,255,255,.12);padding:20px;display:grid;gap:10px}.server-unit{height:36px;border-radius:8px;background:#0d2b45;border:1px solid #234d6a;position:relative}.server-unit:before{content:"";position:absolute;left:14px;top:13px;width:8px;height:8px;border-radius:50%;background:#45d98c;box-shadow:16px 0 #45d98c,32px 0 #f4c04f}.devices{display:grid;grid-template-rows:repeat(3,1fr);gap:14px}.device{border-radius:18px;background:#f3f7fb;position:relative}.device:before{content:"";position:absolute;inset:22%;border-radius:16px;background:#173c59}.device:nth-child(2):before{border-radius:50%}.device:nth-child(3):before{background:radial-gradient(circle,#1593ff 0 18%,#e9f1f7 19% 58%,#b7c7d4 59% 63%,#f7fbff 64%)}.stats{margin-top:36px;display:grid;grid-template-columns:repeat(4,1fr);background:#0a3a70;border-radius:16px;overflow:hidden}.stat{padding:23px 24px;border-right:1px solid rgba(255,255,255,.14)}.stat strong{display:block;font-size:26px}.stat span{font-size:13px;color:#d2dfeb}.section{padding:78px 0}.alt{background:var(--bg)}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}.section-head p{max-width:580px;color:var(--muted);margin:0}.services{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:0 12px 28px rgba(6,29,56,.06)}.icon{width:58px;height:58px;border-radius:16px;background:#eaf5ff;display:grid;place-items:center;color:#0e7fe8;margin-bottom:20px;font-size:28px}.card p,.step p{color:var(--muted)}.advantages{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px}.adv-panel{background:linear-gradient(135deg,var(--navy2),var(--navy));color:#fff;border-radius:24px;padding:36px}.adv-list{display:grid;grid-template-columns:1fr 1fr;gap:16px}.adv{padding:20px;border:1px solid var(--line);border-radius:16px;background:#fff}.adv b{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:10px;background:#eaf5ff;color:#0e7fe8;margin-bottom:12px}.projects{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.project{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px}.project small{color:#0c7fe8;font-weight:800;text-transform:uppercase}.brands{display:grid;grid-template-columns:repeat(7,1fr);gap:12px}.brand-chip{height:92px;border:1px solid var(--line);border-radius:14px;background:#fff;display:flex;align-items:center;justify-content:center;gap:10px;padding:12px;font-weight:900;color:#4a5a6b;box-shadow:0 8px 20px rgba(6,29,56,.05)}.brand-chip span:last-child{white-space:nowrap;font-size:17px;letter-spacing:-.02em}.brand-symbol,.rubezh-mark,.suprema-mark,.zk-mark{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;font-size:18px;font-weight:900;flex:none}.brand-hikvision .brand-symbol{background:#e6242b;color:#fff}.brand-hikvision span:last-child{color:#333}.brand-dahua .brand-symbol{background:#d71920;color:#fff;border-radius:50%}.brand-dahua span:last-child{color:#d71920;font-size:20px}.brand-bosch .bosch-ring{width:34px;height:34px;border:4px solid #d71920;border-radius:50%;position:relative;flex:none}.brand-bosch .bosch-ring:before{content:"";position:absolute;left:50%;top:3px;bottom:3px;width:4px;background:#d71920;transform:translateX(-50%)}.brand-bosch span:last-child{color:#d71920;letter-spacing:.05em}.brand-honeywell .brand-symbol{background:#e31837;color:#fff}.brand-honeywell span:last-child{color:#e31837;font-size:18px}.brand-rubezh .rubezh-mark{background:#c91f2b;color:#fff;transform:skew(-8deg)}.brand-rubezh span:last-child{color:#c91f2b;letter-spacing:.05em}.brand-suprema .suprema-mark{background:#1f4e79;color:#fff;border-radius:50%}.brand-suprema span:last-child{color:#1f4e79;font-size:19px}.brand-zkteco .zk-mark{background:#1479be;color:#fff;font-size:13px}.brand-zkteco span:last-child{color:#1479be;font-size:19px}.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.step{padding:22px;border:1px solid var(--line);border-radius:16px;background:#fff}.step-num{font-size:42px;font-weight:900;color:#d5e7f7}.contact{background:linear-gradient(135deg,var(--navy2),var(--navy));color:#fff}.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px}.form{background:#fff;color:var(--text);padding:28px;border-radius:20px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:grid;gap:7px}.field.full{grid-column:1/-1}.field input,.field textarea,.field select{width:100%;padding:13px;border:1px solid var(--line);border-radius:10px;font:inherit}.footer{background:#03111f;color:#9fb1c3;padding:24px 0}.footer-row{display:flex;justify-content:space-between;gap:20px}@media(max-width:980px){.menu,.phone,.nav>.btn{display:none}.nav-toggle{display:block}.menu.open{display:flex;position:absolute;top:76px;left:18px;right:18px;background:#0a2a4c;padding:18px;border-radius:12px;flex-direction:column}.hero-grid,.advantages,.contact-grid{grid-template-columns:1fr}.services{grid-template-columns:repeat(2,1fr)}.projects{grid-template-columns:repeat(2,1fr)}.brands{grid-template-columns:repeat(4,1fr)}.steps,.stats{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.container{width:min(100% - 24px,1180px)}.hero-benefits,.services,.projects,.adv-list,.form-grid{grid-template-columns:1fr}.visual-panel{grid-template-columns:1fr}.brands{grid-template-columns:repeat(2,1fr)}.steps,.stats{grid-template-columns:1fr}.section-head{display:block}.section-head p{margin-top:12px}.footer-row{flex-direction:column}}

/* Real brand logos */
.logo-brands{align-items:stretch}
.logo-chip{padding:14px 16px;min-width:0}
.logo-chip img{display:block;width:100%;height:48px;object-fit:contain;object-position:center}
@media(max-width:980px){.logo-chip img{height:44px}}
@media(max-width:640px){.logo-chip{padding:12px}.logo-chip img{height:40px}}


/* ===== ИнТехСБ Corporate 1.4 ===== */
body{background:#fff;color:#071b33}
.site-header{background:#04182f;box-shadow:0 8px 25px rgba(3,17,31,.14)}
.hero{color:#071b33;padding:68px 0 46px;background-image:linear-gradient(90deg,rgba(255,255,255,.99) 0%,rgba(255,255,255,.96) 31%,rgba(255,255,255,.72) 48%,rgba(255,255,255,.12) 70%,rgba(4,24,47,.12) 100%),url('assets/images/hero-background.png');background-size:cover;background-position:center center;background-repeat:no-repeat}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 72%,rgba(4,24,47,.12));pointer-events:none}
.hero-grid{grid-template-columns:minmax(0,650px) 1fr;min-height:555px;position:relative;z-index:2}
.hero-copy{max-width:650px}
.hero-copy p{color:#425b73;font-size:18px;text-shadow:0 1px 1px rgba(255,255,255,.7)}
.hero h1{color:#071b33;font-size:clamp(48px,5.4vw,76px)}
.hero h1 span{color:#087bea}
.hero .kicker{color:#087bea}
.hero .btn-secondary{color:#087bea;border-color:#087bea;background:rgba(255,255,255,.9)}
.hero-benefit{color:#0b2138;font-weight:500}.hero-benefit i{background:#fff;border-color:#087bea;color:#087bea}
.hero-visual{display:none!important}
.stats{position:relative;z-index:3;margin-top:-10px;background:#073a70;box-shadow:0 18px 45px rgba(4,24,47,.24);border:1px solid rgba(255,255,255,.16)}
.stat{color:#fff}.stat strong{font-size:28px}.stat span{color:#d9e8f4}
.section{padding:82px 0}.services-section,.projects-section,.steps-section{background:#eef4fa}
.section-head h2{color:#071b33}.section-head p{color:#50677d}
.card,.adv,.project,.step,.brand-chip{border:1px solid #cfddea;background:#fff;box-shadow:0 12px 30px rgba(6,29,56,.10);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.card:hover,.adv:hover,.project:hover,.step:hover,.brand-chip:hover{transform:translateY(-5px);box-shadow:0 20px 42px rgba(6,29,56,.16);border-color:#9dc8ee}
.card{min-height:225px;padding:28px}.card h3{color:#071b33}.card p{color:#50677d}
.icon{background:#e3f1ff;color:#087bea;border:1px solid #c7e2fa}
.icon svg{width:31px;height:31px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.adv-panel{box-shadow:0 18px 45px rgba(4,24,47,.20)}.adv-panel p{color:#dce9f3}
.adv h3{color:#071b33}.adv b{background:#e3f1ff;border:1px solid #c7e2fa}
.project{min-height:230px;position:relative;overflow:hidden}.project:after{content:"";position:absolute;right:-55px;bottom:-55px;width:150px;height:150px;border-radius:50%;background:#e7f3fd}.project>*{position:relative;z-index:2}.project-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:#087bea;color:#fff;font-weight:900;margin-bottom:26px}.project p{color:#607286}
.logo-chip{height:105px;padding:20px}.logo-chip img{height:54px;filter:none}
.step{min-height:210px}.step-num{color:#9bcdf3}.step h3{color:#071b33}
.contact{background:linear-gradient(135deg,#0a315a,#04182f);box-shadow:inset 0 1px rgba(255,255,255,.08)}.contact h2{color:#fff}.contact p{color:#dbe7f1}.contact-lines{display:grid;gap:10px;margin-top:26px}.contact-lines a,.contact-lines span{color:#fff;font-weight:700}
.form{box-shadow:0 22px 55px rgba(0,0,0,.25)}.field input,.field textarea,.field select{background:#f8fbfe;border-color:#cbd9e6}.field input:focus,.field textarea:focus,.field select:focus{outline:2px solid rgba(21,147,255,.25);border-color:#1593ff}
.footer{padding:54px 0 20px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:46px}.footer-grid>div{display:flex;flex-direction:column;gap:10px}.footer-grid h3{color:#fff;font-size:16px;margin-bottom:6px}.footer-grid a,.footer-grid span,.footer-grid p{color:#aebfd0;margin:0}.footer-grid a:hover{color:#fff}.footer-brand{margin-bottom:10px}.footer-bottom{margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:20px;color:#8095a9;font-size:13px}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .55s ease,transform .55s ease}.reveal.visible{opacity:1;transform:none}
@media(max-width:980px){.hero{background-position:68% center}.hero-grid{grid-template-columns:1fr;min-height:620px}.hero-copy{max-width:610px}.footer-grid{grid-template-columns:1fr 1fr}.stats{margin-top:0}}
@media(max-width:640px){.hero{padding-top:44px;background-image:linear-gradient(rgba(255,255,255,.96),rgba(255,255,255,.88)),url('assets/images/hero-background.png');background-position:72% center}.hero-grid{min-height:670px}.hero h1{font-size:46px}.stats{box-shadow:none}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.card,.project,.step{min-height:auto}}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}


/* ===== ИнТехСБ Corporate 1.6 ===== */
/* Широкая композиция Hero: контент ближе к левому краю на больших экранах */
.hero>.container{width:min(1380px,calc(100% - 36px))}
.hero-grid{grid-template-columns:minmax(0,650px) 1fr}
.hero-copy{margin-left:0}
.hero .kicker{display:inline-flex;align-items:center;gap:8px}
.hero .kicker:before{content:"✓";display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;background:#e9f5ff;color:#087bea;font-size:12px}
.contact-lines .address-link{display:flex;align-items:flex-start;gap:10px}
.contact-lines .address-link:before{content:"⌖";color:#51bbff;font-size:20px;line-height:1}
.contact-lines .hours{font-weight:700;color:#fff}
.map-button{margin-top:18px;width:max-content}
.footer-address{line-height:1.55}
.footer-map-link{display:inline-flex!important;align-items:center;gap:8px;color:#51bbff!important;font-weight:800}
.footer-map-link:hover{color:#fff!important}
@media(max-width:1420px){.hero>.container{width:min(1280px,calc(100% - 36px))}}
@media(max-width:980px){.hero>.container{width:min(100% - 36px,1180px)}}
@media(max-width:640px){.hero>.container{width:min(100% - 24px,1180px)}.map-button{width:100%}}

.hero{min-height:720px!important;padding:70px 0 20px!important}
.hero-grid{grid-template-columns:1.2fr .8fr!important;gap:20px!important}
.hero-copy{padding-left:0!important}
.hero-copy h1{max-width:620px;line-height:.95}
.stats-band{background:#fff!important;color:#0a315a!important;border-radius:18px;box-shadow:0 15px 40px rgba(0,0,0,.08);margin-top:35px!important}
.stats-band *{color:#0a315a!important}
.services .card{transition:.25s ease;box-shadow:0 10px 30px rgba(0,0,0,.06)}
.services .card:hover{transform:translateY(-6px);box-shadow:0 20px 45px rgba(0,0,0,.12)}

/* Service links and dropdown — v1.8.2 */
.service-card{display:block;color:var(--text);position:relative}
.service-card h3{color:var(--text)}
.service-more{display:inline-block;margin-top:12px;color:var(--blue2);font-weight:800}
.menu-dropdown{position:relative}
.submenu{display:none;position:absolute;top:100%;left:-18px;min-width:270px;background:#082441;border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:10px;box-shadow:0 18px 40px rgba(0,0,0,.28)}
.submenu a{display:block;padding:10px 12px;border-radius:8px;white-space:nowrap}
.submenu a:hover{background:rgba(255,255,255,.08)}
.menu-dropdown:hover .submenu,.menu-dropdown:focus-within .submenu{display:block}
@media(max-width:980px){.menu-dropdown{width:100%}.submenu{display:block;position:static;min-width:0;background:transparent;border:0;box-shadow:none;padding:6px 0 0 14px}.submenu a{padding:8px 0}.menu-parent{display:block}}


/* ===== Contact page — v1.8.4 ===== */
.contact-page{background:#fff}
.contact-page-hero{
    padding:72px 0;
    background:
        radial-gradient(circle at 15% 15%,rgba(21,147,255,.15),transparent 32%),
        linear-gradient(135deg,#0a315a,#04182f);
    color:#fff;
}
.contact-page-grid{
    display:grid;
    grid-template-columns:minmax(0,.88fr) minmax(460px,1.12fr);
    gap:64px;
    align-items:center;
}
.contact-page-copy h1{
    color:#fff;
    font-size:clamp(44px,5vw,68px);
    margin:14px 0 20px;
    line-height:1.02;
}
.contact-page-copy>p{
    color:#d7e4ee;
    max-width:620px;
    font-size:18px;
    margin:0 0 30px;
}
.contact-details{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:14px;
    margin:26px 0;
}
.contact-details>a,
.contact-details>div{
    display:flex;
    flex-direction:column;
    gap:4px;
    min-height:92px;
    padding:16px 18px;
    border:1px solid rgba(255,255,255,.16);
    border-radius:14px;
    background:rgba(255,255,255,.06);
}
.contact-details span{
    color:#8fd0ff;
    font-size:12px;
    font-weight:800;
    text-transform:uppercase;
    letter-spacing:.08em;
}
.contact-details strong{
    color:#fff;
    font-size:16px;
    line-height:1.45;
}
.contact-page-actions{
    display:flex;
    gap:12px;
    flex-wrap:wrap;
    margin-top:26px;
}
.btn-outline-light{
    color:#fff;
    border-color:rgba(255,255,255,.48);
    background:transparent;
}
.btn-outline-light:hover{background:rgba(255,255,255,.08)}

.contact-form-card{
    background:#fff;
    color:var(--text);
    border-radius:24px;
    padding:34px;
    box-shadow:0 30px 75px rgba(0,0,0,.28);
}
.contact-form-card h2{
    font-size:34px;
    margin-bottom:10px;
}
.contact-form-card>p{
    color:var(--muted);
    margin:0 0 24px;
}
.contact-form-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:16px;
}
.contact-form-card .field span{
    font-weight:800;
    color:#19334e;
}
.contact-form-card .field input,
.contact-form-card .field select,
.contact-form-card .field textarea{
    width:100%;
    padding:14px;
    border:1px solid #cbd9e6;
    border-radius:11px;
    background:#f8fbfe;
    font:inherit;
}
.contact-form-card .field input:focus,
.contact-form-card .field select:focus,
.contact-form-card .field textarea:focus{
    outline:3px solid rgba(21,147,255,.16);
    border-color:#1593ff;
}
.contact-submit{
    width:100%;
    margin-top:18px;
    border:0;
}
.form-notice{
    margin:0 0 18px;
    padding:13px 15px;
    border-radius:10px;
    font-weight:700;
}
.form-notice.success{
    background:#e8f8ef;
    color:#176a3a;
    border:1px solid #b8e7ca;
}
.form-notice.error{
    background:#fff0f0;
    color:#9a2525;
    border:1px solid #f1c1c1;
}

@media(max-width:980px){
    .contact-page-grid{grid-template-columns:1fr;gap:38px}
    .contact-page-copy{max-width:760px}
}
@media(max-width:640px){
    .contact-page-hero{padding:46px 0}
    .contact-page-copy h1{font-size:42px}
    .contact-details,.contact-form-grid{grid-template-columns:1fr}
    .contact-form-card{padding:22px;border-radius:18px}
    .contact-page-actions .btn{width:100%}
}