/* ============================================
   СТРОЙСВЯЗЬ — стили сайта
   ============================================ */

/* ============ ТОКЕНЫ ============ */
:root{
  --ink:#3A3A38; --deep:#1E1D1B; --amber:#F2A900; --amber-dk:#DB9700;
  --bg:#FFFFFF; --bg-alt:#F5F4F1; --muted:#8A8A86; --line:#E4E3DF;
  --h:"Onest","Inter",sans-serif; --b:"Inter",system-ui,sans-serif; --m:"JetBrains Mono",monospace;
  --r:4px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--b);font-size:16px;color:var(--ink);background:var(--bg);line-height:1.6}
body{position:relative}
.page-scale{position:absolute;top:0;bottom:0;width:22px;pointer-events:none;z-index:5;opacity:.55;
  background:
    repeating-linear-gradient(180deg,#7A7975 0 2px,transparent 2px 90px) right 0/15px 100% no-repeat,
    repeating-linear-gradient(180deg,#8A8A86 0 1px,transparent 1px 18px) right 0/7px 100% no-repeat}
.ps-right{right:0}
@media(max-width:1299px){.page-scale{display:none}}
h1,h2,h3{font-family:var(--h);font-weight:600;line-height:1.2;color:var(--deep)}
h1{font-size:clamp(30px,4.5vw,52px)} h2{font-size:clamp(26px,3.2vw,38px)} h3{font-size:clamp(20px,2.2vw,24px)}
a{color:var(--ink);text-decoration:none;transition:color .15s}
a:hover{color:var(--amber)}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.mono{font-family:var(--m);font-size:13px;letter-spacing:.08em;text-transform:uppercase}
.amber{color:var(--amber)}
.section{padding:72px 0}
.section-alt{background:var(--bg-alt)}
.section-dark{background:var(--deep);color:#D8D6D0}
.section-dark h2,.section-dark h3{color:#fff}
.lead{max-width:640px;color:var(--muted);margin-top:16px;font-size:18px}
.btn{display:inline-block;font-family:var(--h);font-weight:600;background:var(--amber);color:var(--deep);
  padding:14px 32px;border-radius:var(--r);border:none;cursor:pointer;font-size:16px;transition:background .15s}
.btn:hover{background:var(--amber-dk);color:var(--deep)}
.btn-ghost{display:inline-block;font-family:var(--h);font-weight:600;background:transparent;color:var(--deep);
  padding:13px 32px;border-radius:var(--r);border:1px solid var(--ink);cursor:pointer;transition:all .15s}
.btn-ghost:hover{border-color:var(--amber);color:var(--amber)}

/* ============ ШАПКА ============ */
header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--line)}
.header-in{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--h);font-weight:700;font-size:19px;letter-spacing:.02em}
.logo svg{flex-shrink:0}
.logo svg circle{transition:fill .25s}
.logo:hover svg circle{fill:var(--ink)}
.logo .sv{color:var(--amber)}
nav{display:flex;gap:28px;align-items:center}
nav a{font-size:15px;font-weight:500;color:var(--ink);padding:6px 0;border-bottom:2px solid transparent}
nav a:hover{color:var(--amber)}
nav a.active{border-bottom-color:var(--amber)}
.header-phone{font-family:var(--m);font-size:14px;white-space:nowrap}
.burger{display:none;background:none;border:none;cursor:pointer;padding:8px}
.burger span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0}
@media(max-width:900px){
  nav{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;
    align-items:flex-start;padding:24px;gap:16px;border-bottom:1px solid var(--line)}
  nav.open{display:flex}
  .burger{display:block}
  .header-phone{display:none}
}

/* ============ HERO ============ */
.hero{background:var(--deep);color:#D8D6D0;position:relative;overflow:hidden}
.hero .container{position:relative;z-index:2;padding-top:96px;padding-bottom:96px}
.hero h1{color:#fff;max-width:760px}
.hero .lead{color:#A9A7A1;max-width:600px}
.hero-facts{display:flex;gap:40px;margin-top:48px;flex-wrap:wrap}
@media(max-width:640px){.hero-facts{display:grid;grid-template-columns:1fr 1fr;gap:28px 20px}}
.hero-facts .mono{color:var(--amber);font-size:20px;letter-spacing:.04em}
.hero-facts .lbl{color:#8A8A86;font-size:13px;text-transform:uppercase;letter-spacing:.08em;font-family:var(--m)}
@media(max-width:768px){.hero .container{padding-top:64px;padding-bottom:64px}}

/* ============ ТЁМНЫЕ СЕКЦИИ: ТЕХНО-ФОН ============ */
.hero,.section-dark,footer{position:relative;overflow:hidden}
.hero::before,.section-dark::before,footer::before{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse 90% 90% at 72% 22%,#000 25%,transparent 78%);
  mask-image:radial-gradient(ellipse 90% 90% at 72% 22%,#000 25%,transparent 78%)}
.hero::after,.section-dark::after,footer::after{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(560px 420px at 78% 18%, rgba(242,169,0,.16), transparent 70%),
    radial-gradient(700px 500px at 12% 115%, rgba(242,169,0,.07), transparent 70%)}
footer::after{background:radial-gradient(500px 260px at 85% 0%, rgba(242,169,0,.09), transparent 70%)}
.hero .container,.section-dark .container,footer .container{position:relative;z-index:2}
.hero-beam{position:absolute;top:0;bottom:0;left:72%;width:1px;pointer-events:none;z-index:1;
  background:linear-gradient(180deg,transparent,rgba(242,169,0,.28) 30%,rgba(242,169,0,.28) 70%,transparent);
  box-shadow:0 0 14px 1px rgba(242,169,0,.22)}
.hero-beam-h{position:absolute;left:0;right:0;top:42%;height:1px;pointer-events:none;z-index:1;
  background:linear-gradient(90deg,transparent,rgba(242,169,0,.2) 30%,rgba(242,169,0,.2) 70%,transparent);
  box-shadow:0 0 10px 1px rgba(242,169,0,.15)}
.hero-node{position:absolute;left:72%;top:42%;width:12px;height:12px;margin:-6px 0 0 -6px;border-radius:50%;
  background:var(--amber);z-index:1;pointer-events:none;
  box-shadow:0 0 0 3px rgba(242,169,0,.18),0 0 22px 6px rgba(242,169,0,.5)}
.hero-node::before,.hero-node::after{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  border:1px solid rgba(242,169,0,.35);border-radius:50%}
.hero-node::before{width:90px;height:90px}
.hero-node::after{width:190px;height:190px;border-color:rgba(242,169,0,.16)}
.hero-node .pulse{position:absolute;top:50%;left:50%;width:90px;height:90px;margin:-45px 0 0 -45px;border-radius:50%;
  border:1px solid rgba(242,169,0,.5);animation:nodePing 3.2s ease-out infinite}
@keyframes nodePing{0%{transform:scale(.4);opacity:1}80%{transform:scale(2.4);opacity:0}100%{opacity:0}}
@media(prefers-reduced-motion:reduce){.hero-node .pulse{animation:none;opacity:0}}
.hero-cross{position:absolute;width:14px;height:14px;pointer-events:none;z-index:1;opacity:.35}
.hero-cross::before,.hero-cross::after{content:"";position:absolute;background:#8A8A86}
.hero-cross::before{left:50%;top:0;bottom:0;width:1px;margin-left:-.5px}
.hero-cross::after{top:50%;left:0;right:0;height:1px;margin-top:-.5px}
.hero-coords{position:absolute;right:5%;top:30%;pointer-events:none;z-index:1;text-align:right}
.hero-coords span{display:block;color:#6E6D69;font-family:var(--m);font-size:11px;letter-spacing:.14em}
.hero-coords .c2{color:#8A8A86;margin-top:4px}
@media(max-width:992px){.hero-beam-h,.hero-cross,.hero-coords{display:none}}
@media(max-width:768px){
  .hero-node{top:auto;bottom:9%}
  .hero-node::before{width:56px;height:56px}
  .hero-node::after{width:110px;height:110px}
  .hero-node .pulse{width:56px;height:56px;margin:-28px 0 0 -28px}
}

/* ============ КАРТОЧКИ ============ */
.stamp{border:1px solid var(--line);border-radius:var(--r);padding:24px;background:#fff;position:relative}
.stamp .num{font-family:var(--m);font-size:12px;color:var(--muted);letter-spacing:.08em;display:flex;justify-content:space-between}
.stamp h3{margin:10px 0 6px;font-size:20px}
.stamp .client{font-family:var(--m);font-size:13px;color:var(--amber);letter-spacing:.06em;text-transform:uppercase}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.tag{font-family:var(--m);font-size:11px;border:1px solid var(--line);padding:4px 8px;border-radius:var(--r);color:var(--muted);letter-spacing:.04em}
.status{display:inline-flex;align-items:center;gap:6px;font-family:var(--m);font-size:12px;letter-spacing:.08em;margin-top:16px}
.status::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--amber)}
.status.wip{color:var(--amber-dk)}
.status.wip::before{animation:wipPulse 1.6s ease-in-out infinite}
@keyframes wipPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.75)}}
@media(prefers-reduced-motion:reduce){.status.wip::before{animation:none}}
.scale{font-size:14px;color:var(--muted);margin-top:10px}
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.grid-3,.grid-2{grid-template-columns:1fr}}

/* ============ НАПРАВЛЕНИЯ ============ */
.dir-card{border:1px solid var(--line);border-radius:var(--r);padding:28px;background:#fff;transition:border-color .15s;cursor:pointer;display:block}
.dir-card:hover{border-color:var(--amber)}
.dir-card .ico{font-family:var(--m);font-size:12px;color:var(--amber);letter-spacing:.08em}
.dir-card h3{margin:12px 0 8px;font-size:20px}
.dir-card p{font-size:14px;color:var(--muted)}

/* ============ ФИЛЬТР ============ */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin:32px 0 40px}
.filters button{font-family:var(--m);font-size:12px;letter-spacing:.06em;text-transform:uppercase;
  background:none;border:1px solid var(--line);border-radius:var(--r);padding:10px 16px;cursor:pointer;color:var(--ink);transition:all .15s}
.filters button:hover{border-color:var(--amber);color:var(--amber)}
.filters button.on{background:var(--amber);border-color:var(--amber);color:var(--deep)}

/* ============ ЛОГО-СТЕНА ============ */
.logowall{display:grid;grid-template-columns:repeat(8,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.logo-cell{background:#fff;padding:24px 12px;text-align:center;font-family:var(--h);font-weight:600;font-size:15px;
  color:var(--muted);transition:color .15s;position:relative;display:flex;align-items:center;justify-content:center;min-height:92px}
.logo-cell:hover{color:var(--ink)}
.logo-cell:hover::after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;background:var(--amber)}
.logo-cell img{max-width:86%;max-height:46px;object-fit:contain;opacity:.9;transition:opacity .15s}
.logo-cell img.wide{max-width:96%;max-height:34px}
.logo-cell:hover img{opacity:1}
.logo-cell img.inv{filter:invert(1)}
@media(max-width:900px){.logowall{grid-template-columns:repeat(4,1fr)}}
@media(max-width:560px){.logowall{grid-template-columns:repeat(3,1fr)}}

/* ============ ЦИКЛ РАБОТ ============ */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:24px}
.step .n{font-family:var(--m);font-size:13px;color:var(--amber)}
.step h3{font-size:17px;margin:8px 0 6px}
.step p{font-size:13px;color:var(--muted)}
@media(max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.steps{grid-template-columns:1fr}}

/* ============ КОНТАКТЫ ============ */
.person{border:1px solid var(--line);border-radius:var(--r);padding:24px}
.person .role{font-family:var(--m);font-size:11px;color:var(--amber);letter-spacing:.08em;text-transform:uppercase;margin-bottom:6px}
.person h3{font-size:19px}
.person a{font-family:var(--m);font-size:14px;display:inline-block;margin-top:10px}
.kv{display:grid;grid-template-columns:200px 1fr;gap:8px 24px;font-size:15px;border-top:1px solid var(--line);padding-top:24px;margin-top:24px}
.kv .k{font-family:var(--m);font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;padding-top:2px}
@media(max-width:640px){.kv{grid-template-columns:1fr}}
details{border:1px solid var(--line);border-radius:var(--r);padding:16px 20px;margin-bottom:12px;background:#fff}
summary{font-family:var(--h);font-weight:600;cursor:pointer;font-size:16px}
details .kv{margin-top:16px;border-top:none;padding-top:8px}
input,textarea{width:100%;border:1px solid var(--line);border-radius:var(--r);padding:14px;font-family:var(--b);font-size:15px;background:#fff}
input:focus,textarea:focus{outline:none;border-color:var(--amber)}
.consent{display:flex;gap:10px;align-items:flex-start}
.consent input{width:auto;margin-top:3px;accent-color:var(--amber)}

/* ============ ЮРИДИЧЕСКИЕ СТРАНИЦЫ ============ */
.doc{max-width:760px;margin-top:40px}
.doc h2{font-size:20px;margin:40px 0 12px}
.doc p{font-size:15px}
.doc ul{margin:12px 0 0 20px;font-size:15px}
.doc li{margin-bottom:6px}

/* ============ СТРАНИЦА СТАТЬИ ============ */
.article-body{max-width:760px;margin-top:32px;font-size:16px;line-height:1.7}
.article-body p{margin:0 0 16px}
.article-body ul,.article-body ol{margin:0 0 16px 22px}
.article-body li{margin-bottom:8px}
.article-body img{max-width:100%;height:auto;border-radius:var(--r);margin:16px 0}
.article-body h4,.article-body h5,.article-body h3{font-family:var(--h);font-weight:600;color:var(--deep);margin:28px 0 12px;font-size:20px;line-height:1.3}
.article-body b{color:var(--deep)}
label{font-family:var(--m);font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);display:block;margin-bottom:6px}
.form-grid{display:grid;gap:20px;max-width:560px}

/* ============ СТАТЬИ ============ */
.art-card{border:1px solid var(--line);border-radius:var(--r);padding:28px;background:#fff;transition:border-color .15s;display:block}
.art-card:hover{border-color:var(--amber)}
.art-card .rub{font-family:var(--m);font-size:11px;color:var(--amber);letter-spacing:.08em;text-transform:uppercase}
.art-card h3{margin:12px 0 8px;font-size:20px}
.art-card p{font-size:14px;color:var(--muted)}

/* ============ ФУТЕР ============ */
footer{background:var(--deep);color:#8A8A86;padding:48px 0;font-size:14px}
.footer-in{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
footer a{color:#B5B3AD}footer a:hover{color:var(--amber)}
footer .mono{color:#5c5b58}

/* ============ УВЕДОМЛЕНИЯ ============ */
.notice{background:var(--bg-alt);border-left:3px solid var(--amber);padding:16px 20px;font-size:14px;color:var(--muted);border-radius:0 var(--r) var(--r) 0;margin-top:24px;margin-bottom:24px}
.notice.success{background:#E8F5E9;border-left-color:#4CAF50;color:#2E7D32}
.notice.error{background:#FFEBEE;border-left-color:#c00;color:#c00}