/* Альтикум — фирменный стиль сайта (по брендбуку v1.0) */
@font-face{font-family:"Montserrat";font-weight:500;font-display:swap;src:url(fonts/montserrat-cyrillic-500-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Montserrat";font-weight:500;font-display:swap;src:url(fonts/montserrat-latin-500-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Montserrat";font-weight:600;font-display:swap;src:url(fonts/montserrat-cyrillic-600-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Montserrat";font-weight:600;font-display:swap;src:url(fonts/montserrat-latin-600-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Montserrat";font-weight:700;font-display:swap;src:url(fonts/montserrat-cyrillic-700-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Montserrat";font-weight:700;font-display:swap;src:url(fonts/montserrat-latin-700-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Inter";font-weight:400;font-display:swap;src:url(fonts/inter-cyrillic-400-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Inter";font-weight:400;font-display:swap;src:url(fonts/inter-latin-400-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Inter";font-weight:500;font-display:swap;src:url(fonts/inter-cyrillic-500-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Inter";font-weight:500;font-display:swap;src:url(fonts/inter-latin-500-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Inter";font-weight:600;font-display:swap;src:url(fonts/inter-cyrillic-600-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Inter";font-weight:600;font-display:swap;src:url(fonts/inter-latin-600-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --deep:#0B2F3A;      /* Глубокий бирюзовый */
  --deep-2:#103A46;
  --teal:#1E6B6E;      /* Технологичный бирюзовый */
  --gold:#D9B66F;      /* Золотой */
  --light:#EBE6E8;     /* Светлый */
  --graphite:#2E3A42;  /* Графит */
  --sky:#8BD3E6; --mint:#CFEDE7; --sand:#F5E9D7; --mist:#D9DDE3;
  --paper:#F6F5F3;
  --ink:#16222A;
  --text:#3A4750;
  --muted:#5A6870;
  --line:#DDE1E5;
  --on-dark:#D3DEE2;
  --radius:16px;
  --max:1200px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/24px "Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
img,svg{display:block;max-width:100%}
a{color:var(--teal)}
a:hover{color:var(--deep)}
h1,h2,h3,h4{font-family:"Montserrat",Arial,sans-serif;color:var(--ink);margin:0}
h1{font-weight:700;font-size:clamp(34px,5vw,48px);line-height:1.17}
h2{font-weight:700;font-size:clamp(26px,3.4vw,32px);line-height:1.25}
h3{font-weight:600;font-size:24px;line-height:32px}
h4{font-weight:600;font-size:20px;line-height:28px}
p{margin:0}
h1,h2,h3{text-wrap:balance}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
@media(min-width:768px){.wrap{padding:0 40px}}
.eyebrow{font-family:"Montserrat",Arial,sans-serif;font-weight:600;font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--teal)}
.dark .eyebrow{color:var(--gold)}
.small{font-size:14px;line-height:20px;color:var(--muted)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;z-index:100;background:#fff;padding:8px 12px;border-radius:8px}

/* Кнопки */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 24px;border-radius:999px;border:1.5px solid transparent;font:600 15px/1 "Montserrat",Arial,sans-serif;letter-spacing:.02em;text-decoration:none;cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.btn-gold{background:var(--gold);color:var(--deep)}
.btn-gold:hover{background:#E6C887;color:var(--deep)}
.btn-ghost{border-color:rgba(217,182,111,.6);color:#fff;background:transparent}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

/* Шапка */
.header{position:sticky;top:0;z-index:50;background:rgba(11,47,58,.94);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,255,255,.06)}
.header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.logo img{width:40px;height:36px}
.logo-name{font:600 19px/1 "Montserrat",Arial,sans-serif;letter-spacing:.16em;color:#fff}
.logo-tag{font:500 8.5px/1 "Montserrat",Arial,sans-serif;letter-spacing:.3em;color:#AFC3C9;margin-top:6px}
.nav{display:none;gap:28px}
.nav a{color:var(--on-dark);text-decoration:none;font-size:15px;font-weight:500}
.nav a:hover{color:var(--gold)}
@media(min-width:960px){.nav{display:flex}}
.header .btn{min-height:42px;padding:10px 18px;font-size:14px}

/* Hero */
.dark{background:var(--deep);color:var(--on-dark)}
.dark h1,.dark h2,.dark h3,.dark h4{color:#fff}
.hero{position:relative;overflow:hidden;background:radial-gradient(1200px 600px at 85% 20%,rgba(30,107,110,.45),transparent 60%),linear-gradient(160deg,#0B2F3A 0%,#0D3541 55%,#0A2A34 100%)}
.hero-art{position:absolute;inset:auto 0 0 0;width:100%;height:100%;pointer-events:none}
.hero .wrap{position:relative;padding-top:88px;padding-bottom:120px}
.hero-inner{max-width:660px;display:flex;flex-direction:column;gap:24px}
.hero h1 .gold{color:var(--gold)}
.hero .lead{font-size:18px;line-height:28px;color:var(--on-dark)}
.hero .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.hero .motto{font:600 14px/20px "Montserrat",Arial,sans-serif;letter-spacing:.06em;color:#AFC3C9;margin-top:16px}
@media(min-width:768px){.hero .wrap{padding-top:120px;padding-bottom:160px}}

/* Секции */
.section{padding:72px 0}
@media(min-width:768px){.section{padding:96px 0}}
.section-head{display:flex;flex-direction:column;gap:12px;max-width:720px;margin-bottom:40px}
.section-head p{color:var(--text);font-size:17px;line-height:26px}
.dark .section-head p{color:var(--on-dark)}
.alt{background:#EEF1F1}

/* Карточки решений */
.solutions{display:grid;gap:24px}
@media(min-width:960px){.solutions{grid-template-columns:1fr 1fr}}
.solution{background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px;display:flex;flex-direction:column;gap:20px;position:relative;overflow:hidden}
.solution::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:linear-gradient(90deg,var(--gold),#E9CF94 60%,var(--teal))}
.tag{align-self:flex-start;font:600 12px/1 "Montserrat",Arial,sans-serif;letter-spacing:.1em;text-transform:uppercase;color:var(--teal);background:#E3F1EF;padding:8px 12px;border-radius:999px}
.solution p{color:var(--text)}
.ticks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.ticks li{position:relative;padding-left:28px;color:var(--text)}
.ticks li::before{content:"";position:absolute;left:0;top:7px;width:14px;height:8px;border-left:2px solid var(--teal);border-bottom:2px solid var(--teal);transform:rotate(-45deg)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:auto;padding-top:8px;border-top:1px solid var(--line)}
.stat b{display:block;font:700 24px/32px "Montserrat",Arial,sans-serif;color:var(--deep)}
.stat span{font-size:13px;line-height:18px;color:var(--muted)}

/* Компетенции (иконки) */
.caps{display:grid;grid-template-columns:minmax(0,1fr);gap:16px}
@media(min-width:600px){.caps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:960px){.caps{grid-template-columns:repeat(3,minmax(0,1fr))}}
.cap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;gap:12px}
.cap svg{width:36px;height:36px;color:#B8913F}
.cap p{color:var(--text);font-size:15px;line-height:22px}

/* Этапы */
.steps{display:grid;gap:16px;counter-reset:step}
@media(min-width:768px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1100px){.steps{grid-template-columns:repeat(4,1fr)}}
.step{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:28px 24px;display:flex;flex-direction:column;gap:10px}
.step.first{border-color:var(--gold);background:rgba(217,182,111,.08)}
.step .when{font:600 13px/18px "Montserrat",Arial,sans-serif;color:var(--gold);letter-spacing:.04em}
.step p{color:var(--on-dark);font-size:15px;line-height:22px}
.step .gate{margin-top:auto;padding-top:12px;border-top:1px solid rgba(255,255,255,.12);font-size:14px;line-height:20px;color:#E9D6A8}

/* Безопасность */
.trust{display:grid;gap:16px}
@media(min-width:768px){.trust{grid-template-columns:repeat(2,1fr)}}
.trust-item{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.trust-item svg{flex:none;width:32px;height:32px;color:var(--teal)}
.trust-item p{color:var(--text);font-size:15px;line-height:22px;margin-top:4px}

/* О компании */
.about{display:grid;gap:40px;align-items:start}
@media(min-width:960px){.about{grid-template-columns:1.1fr 1fr}}
.about .big{font:600 clamp(24px,3vw,30px)/1.3 "Montserrat",Arial,sans-serif;color:var(--deep)}
.values{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.value{border-top:2px solid var(--gold);padding-top:14px}
.value p{color:var(--text);font-size:15px;line-height:22px;margin-top:6px}

/* Форма */
.contact{position:relative;overflow:hidden}
.contact-grid{display:grid;gap:40px;position:relative}
@media(min-width:960px){.contact-grid{grid-template-columns:1fr 1.15fr;gap:64px}}
.next-list{list-style:none;margin:24px 0 0;padding:0;display:flex;flex-direction:column;gap:16px;counter-reset:n}
.next-list li{counter-increment:n;display:flex;gap:14px;color:var(--on-dark)}
.next-list li::before{content:counter(n);flex:none;width:30px;height:30px;border-radius:50%;border:1.5px solid var(--gold);color:var(--gold);font:700 14px/27px "Montserrat",Arial,sans-serif;text-align:center}
.form{background:#fff;border-radius:20px;padding:28px;display:flex;flex-direction:column;gap:16px;color:var(--ink)}
@media(min-width:768px){.form{padding:36px}}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-weight:500;font-size:14px;line-height:20px;color:var(--graphite)}
.field input,.field textarea{width:100%;font:400 16px/24px "Inter",Arial,sans-serif;color:var(--ink);background:#F7F8F8;border:1px solid #CBD2D7;border-radius:10px;padding:12px 14px}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field textarea:focus{border-color:var(--teal);background:#fff}
.row2{display:grid;gap:16px}
@media(min-width:640px){.row2{grid-template-columns:1fr 1fr}}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:14px;line-height:20px;color:var(--text)}
.consent input{flex:none;width:20px;height:20px;margin:0;accent-color:var(--teal)}
.hp{position:absolute!important;left:-10000px!important;width:1px;height:1px;overflow:hidden}
.form .btn{align-self:flex-start;border:none}
.form-status{font-size:15px;line-height:22px;padding:12px 14px;border-radius:10px;display:none}
.form-status.ok{display:block;background:#E3F1EF;color:#14504F}
.form-status.err{display:block;background:#FBEDEA;color:#8A2E1E}
.req{color:#A0471F}

/* Подвал */
.footer{background:#08262F;color:#AFC3C9;padding:48px 0 36px;font-size:14px;line-height:20px}
.footer-grid{display:grid;gap:28px}
@media(min-width:768px){.footer-grid{grid-template-columns:1.3fr 1fr 1fr}}
.footer a{color:#D3DEE2}
.footer a:hover{color:var(--gold)}
.footer .motto{font:600 14px/20px "Montserrat",Arial,sans-serif;letter-spacing:.06em;color:var(--gold);margin-top:16px}
.footer-bottom{margin-top:32px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}

/* Страница политики */
.doc{max-width:820px;margin:0 auto;padding:56px 20px 80px}
.doc h1{font-size:clamp(28px,4vw,40px);line-height:1.2;margin-bottom:12px}
.doc h2{font-size:22px;line-height:30px;margin:36px 0 12px}
.doc p,.doc li{color:var(--text);font-size:16px;line-height:26px}
.doc p+p{margin-top:12px}
.doc ul{padding-left:22px;margin:8px 0}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Мобильные уточнения */
.stat b{white-space:nowrap}
@media(max-width:520px){
  .header .wrap{gap:12px}
  .logo-tag{display:none!important}
  .logo-name{font-size:17px}
  .header .btn{min-height:40px;padding:9px 14px;font-size:13px}
  .stat b{font-size:20px;line-height:28px}
  .solution{padding:24px}
}
@media(max-width:767px){.hero-art{opacity:.5}}