/* Стройсервис — общие стили сайта. Правится один раз, применяется ко всем страницам. */
/* ============================================================
   Дизайн-система
   ============================================================ */
:root{
  /* фирменный оранжевый */
  --or:#f58220; --or-2:#ffa04d; --or-3:#ffc48c; --or-dk:#c25e15; --or-dp:#8f4208;
  /* чернила */
  --ink:#0a0d12; --ink-2:#111720; --ink-3:#1a222c; --ink-4:#252f3b;
  /* текст */
  --txt:#151a21; --txt-2:#3d4753; --muted:#66717f; --muted-d:#98a4b3; --muted-dd:#6d7a89;
  /* поверхности */
  --white:#fff; --soft:#f6f7f9; --soft-2:#eef1f5; --line:#e5e9ef; --line-2:#d8dee6;
  --line-d:rgba(255,255,255,.10); --line-d2:rgba(255,255,255,.18);

  --wrap:1240px;
  --r-xl:22px; --r:16px; --r-s:11px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-io:cubic-bezier(.65,.05,.36,1);
  --sh-1:0 1px 2px rgba(10,13,18,.05), 0 4px 12px rgba(10,13,18,.05);
  --sh-2:0 2px 4px rgba(10,13,18,.05), 0 14px 34px rgba(10,13,18,.10);
  --sh-3:0 4px 8px rgba(10,13,18,.06), 0 30px 66px rgba(10,13,18,.18);
  --sh-or:0 10px 30px rgba(245,130,32,.32);
  --grain:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}

/* Safari/macOS: без резинового overscroll и без изменения размеров шапки
   у верхней границы — устраняет дребезг при сильной прокрутке вверх. */
html,body{overscroll-behavior-y:none;overflow-anchor:none}
.top,.top.is-stuck{min-height:86px}
.top .top-in,.top.is-stuck .top-in{padding-top:8px;padding-bottom:8px}
.top .logo img,.top.is-stuck .logo img{width:152px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
section[id]{scroll-margin-top:112px}
body{margin:0;background:var(--white);color:var(--txt);overflow-x:hidden;
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:17px;line-height:1.62;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  font-feature-settings:"kern" 1,"liga" 1}
body,.top,.sec,.sec-soft,.card,.aside-card,.ptable td,.ptable th,input,select,textarea{
  transition:background-color .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease)}
img{max-width:100%;height:auto;display:block}
a{color:var(--or-dk);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:3px solid var(--or);outline-offset:3px;border-radius:4px}
h1,h2,h3,h4{margin:0 0 .5em;font-weight:800;letter-spacing:-.033em;line-height:1.07}
h1{font-size:clamp(36px,5.8vw,74px);letter-spacing:-.042em}
h2{font-size:clamp(29px,4.1vw,50px);line-height:1.06;letter-spacing:-.038em}
h3{font-size:clamp(19px,1.6vw,23px);letter-spacing:-.022em;line-height:1.22}
h4{font-size:17px;letter-spacing:-.015em}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 26px}
/* overflow:hidden — чтобы размытые пятна .aurora не растягивали страницу по горизонтали */
.sec{position:relative;overflow:hidden;padding:clamp(64px,8.4vw,124px) 0}
.sec-soft{background:var(--soft)}
.sec-dark{background:var(--ink);color:#dfe6ee}
.sec-dark h2,.sec-dark h3,.sec-dark h4{color:#fff}
.lead{font-size:clamp(17px,1.5vw,21px);color:var(--muted);max-width:64ch;line-height:1.6}
.sec-dark .lead{color:var(--muted-d)}
.eyebrow{display:flex;align-items:center;gap:11px;margin-bottom:16px;
  font-weight:700;font-size:12.5px;letter-spacing:.17em;text-transform:uppercase;color:var(--or-dk)}
.eyebrow::before{content:"";width:30px;height:2px;background:var(--or);border-radius:2px}
.sec-dark .eyebrow{color:var(--or-2)}
.head-gap{margin-bottom:clamp(38px,4.5vw,60px)}
.nosel{-webkit-user-select:none;user-select:none}
/* grid-элементы по умолчанию имеют min-width:auto и не могут стать уже своего
   min-content — на узких экранах это выдавливало содержимое за край секции */
.calc>*,.geo>*,.contact>*,.faq>*,.bento>*,.gal>*,.docs>*,.steps>*,
.router-grid>*,.cap-grid>*,.foot-grid>*{min-width:0}

/* зерно */
.grain{position:relative}
.grain>*{position:relative;z-index:1}
.grain::after{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  background-image:var(--grain);opacity:.045;mix-blend-mode:overlay}

/* ============================================================
   Появление
   ============================================================ */
.reveal-on [data-reveal]{opacity:0;transform:translate3d(0,34px,0);
  transition:opacity .95s var(--ease),transform 1.05s var(--ease);transition-delay:var(--d,0ms)}
.reveal-on [data-reveal="fade"]{transform:none}
.reveal-on [data-reveal="left"]{transform:translate3d(-46px,0,0)}
.reveal-on [data-reveal="zoom"]{transform:scale3d(.94,.94,1) translate3d(0,20px,0)}
.reveal-on [data-reveal].is-in{opacity:1;transform:none}
[data-intro]{animation:introUp .95s var(--ease) both;animation-delay:var(--d,0ms)}
html.anim-off [data-intro]{animation:none!important;opacity:1!important;transform:none!important}
@keyframes introUp{from{opacity:0;transform:translate3d(0,30px,0)}to{opacity:1;transform:none}}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal-on [data-reveal]{opacity:1!important;transform:none!important;transition:none!important}
  [data-intro]{opacity:1!important;animation:none!important}
  .hero-bg,.aurora,.mq-track{animation:none!important}
}

/* ============================================================
   Кнопки
   ============================================================ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:16px 32px;border-radius:var(--r-s);font-weight:700;font-size:16.5px;letter-spacing:-.012em;
  border:2px solid transparent;cursor:pointer;text-decoration:none;white-space:nowrap;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),background .24s,color .24s,border-color .24s}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-lg{padding:19px 38px;font-size:18px}
.btn-p{background:linear-gradient(135deg,var(--or-2) 0%,var(--or) 45%,var(--or-dk) 100%);color:#fff;
  box-shadow:var(--sh-or)}
.btn-p:hover{color:#fff;box-shadow:0 16px 42px rgba(245,130,32,.46)}
.btn-o{border-color:rgba(255,255,255,.36);color:#fff;background:rgba(255,255,255,.06);
  backdrop-filter:blur(6px)}
.btn-o:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn-g{border-color:var(--line-2);color:var(--txt);background:#fff}
.btn-g:hover{border-color:var(--or);color:var(--or-dk);box-shadow:var(--sh-2)}

/* ============================================================
   Полоса прокрутки + шапка
   ============================================================ */
.prog{position:fixed;top:0;left:0;right:0;height:3px;z-index:100;transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--or-3),var(--or),var(--or-dk));will-change:transform}
.top{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.9);
  backdrop-filter:saturate(1.8) blur(16px);-webkit-backdrop-filter:saturate(1.8) blur(16px);
  border-bottom:1px solid var(--line);transition:box-shadow .3s var(--ease),background .3s}
.top.is-stuck{box-shadow:0 10px 34px rgba(10,13,18,.09)}
.top-in{display:flex;align-items:center;gap:22px;padding:13px 26px;max-width:var(--wrap);margin:0 auto;
  transition:padding .3s var(--ease)}
.top.is-stuck .top-in{padding-top:8px;padding-bottom:8px}
.logo img{width:188px;transition:width .3s var(--ease)}
.top.is-stuck .logo img{width:152px}
.theme-toggle{flex:0 0 auto;width:42px;height:42px;border:1px solid var(--line-2);border-radius:12px;
  display:inline-grid;place-items:center;background:var(--white);color:var(--txt);font:700 20px/1 inherit;
  cursor:pointer;box-shadow:var(--sh-1);transition:transform .2s var(--ease),border-color .2s,background .2s}
.theme-toggle:hover{transform:translateY(-1px);border-color:var(--or)}
.theme-toggle-float{position:fixed;right:18px;top:18px;z-index:100}

/* Полноценная тёмная тема: системная по умолчанию, выбор пользователя запоминается. */
html[data-theme="dark"]{
  --txt:#f1f4f7;--txt-2:#c4ccd5;--muted:#9ba7b5;
  --white:#0d1117;--soft:#111720;--soft-2:#1a222c;
  --line:#27313d;--line-2:#34404e;
  --sh-1:0 1px 2px rgba(0,0,0,.25),0 5px 14px rgba(0,0,0,.22);
  --sh-2:0 2px 5px rgba(0,0,0,.28),0 16px 36px rgba(0,0,0,.28);
}
html[data-theme="dark"] .top{background:rgba(10,13,18,.9)}
html[data-theme="dark"] .top.is-stuck{box-shadow:0 12px 34px rgba(0,0,0,.32)}
html[data-theme="dark"] .nav{background:rgba(13,17,23,.88)}
html[data-theme="dark"] .top-tel{color:var(--txt)}
html[data-theme="dark"] .btn-g{background:var(--ink-2);color:var(--txt);border-color:var(--line-2)}
html[data-theme="dark"] input,html[data-theme="dark"] select,html[data-theme="dark"] textarea{
  background:#0f151d;color:var(--txt);border-color:var(--line-2)}
html[data-theme="dark"] input::placeholder,html[data-theme="dark"] textarea::placeholder{color:#778493}
html[data-theme="dark"] .ptable tr:hover td{background:rgba(255,255,255,.035)}
html[data-theme="dark"] .callout{background:#171f29;border-color:#33404e}
html[data-theme="dark"] .ph-media,html[data-theme="dark"] .aside-card,html[data-theme="dark"] .calc-panel{
  box-shadow:0 18px 46px rgba(0,0,0,.28)}
html[data-theme="dark"] :is(.rt,.also a,.gal figure,.wall figure,.more-cl li,.qa[open],.page-hero,
  .page-hero .btn-o,.mq-track span,.vac-card,.band .mq-track span,.btn-cab,.case-card,.error-card){
  background:var(--white);color:var(--txt);border-color:var(--line)}
html[data-theme="dark"] .case-in b{color:var(--txt)}
html[data-theme="dark"] :is(.page-hero h1,.rt b,.trust-note b,.qa summary,.aside-card b,
  .prose strong,.callout b,.ptable td:first-child){color:var(--txt)}
html[data-theme="dark"] .burger span{background:var(--txt)}
html[data-theme="dark"] .mbar{background:rgba(13,17,23,.97)}
html[data-theme="dark"] .mbar a{color:var(--txt)}
.top-r{margin-left:auto;display:flex;align-items:center;gap:20px}
.top-tel{font-size:21.5px;font-weight:800;color:var(--ink);white-space:nowrap;line-height:1.14;
  letter-spacing:-.028em;transition:color .2s;font-variant-numeric:tabular-nums}
.top-tel:hover{color:var(--or-dk);text-decoration:none}
.top-tel small{display:block;font-size:11.5px;font-weight:600;color:var(--muted);letter-spacing:.02em;
  margin-top:3px;font-variant-numeric:normal}
.burger{display:none;margin-left:auto;background:none;border:0;padding:9px;cursor:pointer}
.burger span{display:block;width:26px;height:2px;background:var(--ink);margin:6px 0;border-radius:2px;
  transition:transform .3s var(--ease),opacity .2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.nav{border-top:1px solid var(--line);background:rgba(255,255,255,.7)}
.nav ul{max-width:var(--wrap);margin:0 auto;padding:0 26px;list-style:none;display:flex;flex-wrap:wrap;gap:2px}
.nav a{position:relative;display:block;padding:13px 15px;color:var(--txt-2);font-weight:600;font-size:15px;
  transition:color .2s}
.nav a::after{content:"";position:absolute;left:15px;right:15px;bottom:5px;height:2px;border-radius:2px;
  background:var(--or);transform:scaleX(0);transform-origin:left;transition:transform .32s var(--ease)}
.nav a:hover{color:var(--or-dk);text-decoration:none}
.nav a:hover::after,.nav a.is-current::after{transform:scaleX(1)}
.nav a.is-current{color:var(--or-dk)}

/* ============================================================
   Точечная навигация по секциям
   ============================================================ */
.dots{position:fixed;right:20px;top:50%;transform:translateY(-50%);z-index:55;
  display:flex;flex-direction:column;gap:4px;padding:12px 10px;border-radius:999px;
  background:rgba(128,140,155,.13);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.dots a{position:relative;display:block;width:22px;height:22px;border-radius:50%}
.dots a::before{content:"";position:absolute;left:50%;top:50%;width:8px;height:8px;margin:-4px 0 0 -4px;
  border-radius:50%;background:rgba(120,132,148,.72);transition:.28s var(--ease)}
.dots a:hover::before{background:var(--or);transform:scale(1.25)}
.dots a.on::before{background:var(--or);width:8px;height:20px;margin:-10px 0 0 -4px;border-radius:5px}
.dots a span{position:absolute;right:30px;top:50%;transform:translateY(-50%) translateX(6px);
  white-space:nowrap;font-size:12.5px;font-weight:700;letter-spacing:.02em;color:#fff;background:var(--ink);
  padding:5px 11px;border-radius:7px;opacity:0;pointer-events:none;transition:.24s var(--ease)}
.dots a:hover span{opacity:1;transform:translateY(-50%) translateX(0)}
@media(max-width:1320px){.dots{display:none}}

/* ============================================================
   Герой
   ============================================================ */
.hero{position:relative;background:var(--ink);overflow:hidden;color:#fff;
  padding:clamp(58px,8vw,106px) 0 clamp(58px,6vw,78px)}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:1;
  animation:kb 30s ease-in-out infinite alternate}
.hero-pic{position:absolute;inset:0}
/* 6 кадров, каждый держится ~5 с — фон меняется заметно чаще */
.hero-pic .hero-bg{opacity:0;animation:heroSwap 30s infinite,kb 30s ease-in-out infinite alternate}
.hero-pic.f1 .hero-bg{animation-delay:0s,0s}
.hero-pic.f2 .hero-bg{animation-delay:5s,0s}
.hero-pic.f3 .hero-bg{animation-delay:10s,0s}
.hero-pic.f4 .hero-bg{animation-delay:15s,0s}
.hero-pic.f5 .hero-bg{animation-delay:20s,0s}
.hero-pic.f6 .hero-bg{animation-delay:25s,0s}
@keyframes heroSwap{0%{opacity:0}2%{opacity:1}15%{opacity:1}18%{opacity:0}100%{opacity:0}}
@keyframes kb{from{transform:scale(1.005)}to{transform:scale(1.075)}}
.hero-scrim{position:absolute;inset:0;
  background:linear-gradient(98deg,rgba(7,9,12,.96) 0%,rgba(7,9,12,.86) 38%,rgba(7,9,12,.40) 78%,rgba(7,9,12,.30) 100%),
             linear-gradient(0deg,rgba(7,9,12,.96) 0%,rgba(7,9,12,0) 46%)}
.hero-grid{position:absolute;inset:0;pointer-events:none;opacity:.5;
  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:72px 72px;
  -webkit-mask-image:radial-gradient(120% 90% at 82% 18%,#000 0%,transparent 72%);
  mask-image:radial-gradient(120% 90% at 82% 18%,#000 0%,transparent 72%)}
.hero-in{position:relative;z-index:3;max-width:var(--wrap);margin:0 auto;padding:0 26px}
.hero-tag{display:inline-flex;align-items:center;gap:9px;padding:8px 17px;border-radius:999px;
  background:rgba(245,130,32,.14);border:1px solid rgba(245,130,32,.42);
  color:var(--or-2);font-weight:700;font-size:12.5px;letter-spacing:.055em;margin-bottom:26px;
  backdrop-filter:blur(6px)}
.hero-tag .pulse{width:7px;height:7px;border-radius:50%;background:var(--or-2);
  box-shadow:0 0 0 0 rgba(255,160,77,.7);animation:pulse 2.4s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 9px rgba(255,160,77,0)}100%{box-shadow:0 0 0 0 rgba(255,160,77,0)}}
.hero h1{color:#fff;max-width:15ch;margin-bottom:.32em}
.hero h1 em{font-style:normal;background:linear-gradient(103deg,var(--or-3),var(--or-2) 42%,var(--or));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:clamp(17px,1.7vw,21.5px);color:#c6cfdb;max-width:57ch;margin-bottom:34px;line-height:1.55}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero-cta .hint{font-size:14.5px;color:#93a1b2;line-height:1.45}
.hero-rail{position:relative;z-index:3;max-width:var(--wrap);margin:clamp(46px,7vw,84px) auto 0;padding:0 26px}
.rail{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid rgba(255,255,255,.15)}
.rail div{padding:26px 20px 4px;border-right:1px solid rgba(255,255,255,.09)}
.rail div:last-child{border-right:0}
.rail b{display:block;font-size:clamp(24px,2.6vw,36px);font-weight:800;color:#fff;letter-spacing:-.042em;
  line-height:1;font-variant-numeric:tabular-nums}
.rail span{display:block;margin-top:10px;font-size:13.5px;color:#94a1b2;line-height:1.4}

/* ============================================================
   Быстрые действия
   ============================================================ */
.router{position:relative;z-index:5;margin-top:-48px}
.router-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.rt{display:flex;flex-direction:column;gap:7px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r);padding:26px 24px 22px;position:relative;overflow:hidden;box-shadow:var(--sh-3);
  transition:transform .32s var(--ease),box-shadow .32s var(--ease),border-color .32s}
.rt::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg,var(--or-2),var(--or-dk));
  transform:scaleY(0);transform-origin:top;transition:transform .38s var(--ease)}
.rt:hover{transform:translateY(-6px);border-color:transparent;
  box-shadow:0 34px 70px rgba(10,13,18,.2);text-decoration:none}
.rt:hover::before{transform:scaleY(1)}
.rt b{font-size:17.5px;color:var(--ink);line-height:1.28;letter-spacing:-.022em}
.rt span{font-size:14.5px;color:var(--muted);line-height:1.45}
.rt i{font-style:normal;margin-top:10px;font-weight:700;color:var(--or-dk);font-size:15px;
  display:inline-block;transition:transform .3s var(--ease)}
.rt:hover i{transform:translateX(7px)}
.rt-hot{background:linear-gradient(140deg,var(--or) 0%,var(--or-dk) 100%);border-color:transparent}
.rt-hot b,.rt-hot i{color:#fff}
.rt-hot span{color:rgba(255,255,255,.93)}
.rt-hot::before{background:#fff}

/* ============================================================
   Бенто — направления
   ============================================================ */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.bx{position:relative;overflow:hidden;border-radius:var(--r-xl);min-height:330px;
  display:flex;flex-direction:column;justify-content:flex-end;isolation:isolate;background:var(--ink-2);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.bx:hover{transform:translateY(-6px);box-shadow:var(--sh-3);text-decoration:none}
.bx-lg{grid-column:span 3;min-height:440px}
.bx-sm{grid-column:span 2}
.bx img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;
  transition:transform 1s var(--ease),filter .5s}
.bx:hover img{transform:scale(1.06)}
.bx::before{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(0deg,rgba(8,10,14,.95) 4%,rgba(8,10,14,.72) 34%,rgba(8,10,14,.20) 66%,rgba(8,10,14,.10) 100%);
  transition:opacity .4s}
.bx::after{content:"";position:absolute;inset:0;z-index:-1;opacity:0;transition:opacity .45s;
  background:radial-gradient(650px circle at var(--mx,50%) var(--my,50%),rgba(245,130,32,.24),transparent 62%)}
.bx:hover::after{opacity:1}
.bx-in{padding:clamp(22px,2.4vw,32px);color:#fff}
.bx-tag{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.15em;text-transform:uppercase;
  color:var(--or-2);margin-bottom:11px}
.bx h3{color:#fff;margin-bottom:.45em;text-shadow:0 2px 22px rgba(0,0,0,.5)}
.bx-lg h3{font-size:clamp(23px,2.3vw,31px)}
.bx p{color:#cbd4df;font-size:15.3px;line-height:1.5;margin:0 0 14px;max-width:46ch}
.bx-stat{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:15px}
.bx-stat em{font-style:normal;font-size:12.8px;font-weight:700;color:#fff;letter-spacing:-.005em;
  background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:5px 12px;
  backdrop-filter:blur(5px)}
.bx-go{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:15px;color:#fff}
.bx-go i{font-style:normal;transition:transform .3s var(--ease)}
.bx:hover .bx-go i{transform:translateX(7px)}
.also{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:34px;font-size:15.5px;color:var(--muted)}
.also a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 20px;
  font-weight:600;color:var(--txt-2);transition:.25s var(--ease)}
.also a:hover{border-color:var(--or);color:var(--or-dk);text-decoration:none;
  transform:translateY(-2px);box-shadow:0 10px 24px rgba(245,130,32,.18)}

/* ============================================================
   ГНБ — калькулятор
   ============================================================ */
.aurora{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none;z-index:0}
.aurora.a1{width:620px;height:620px;top:-190px;right:-140px;background:rgba(245,130,32,.16);
  animation:float1 22s ease-in-out infinite alternate}
.aurora.a2{width:520px;height:520px;bottom:-200px;left:-120px;background:rgba(70,110,180,.14);
  animation:float2 26s ease-in-out infinite alternate}
@keyframes float1{to{transform:translate3d(-60px,50px,0) scale(1.12)}}
@keyframes float2{to{transform:translate3d(70px,-40px,0) scale(1.1)}}
.calc{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(34px,5vw,72px);align-items:start}
.dia{display:flex;flex-wrap:wrap;gap:9px;margin:6px 0 26px;padding:0;list-style:none}
.dia button{font:inherit;font-size:15px;font-weight:700;letter-spacing:-.01em;cursor:pointer;
  padding:11px 17px;border-radius:var(--r-s);color:#cfd8e3;background:var(--ink-3);
  border:1px solid var(--line-d2);transition:.22s var(--ease);font-variant-numeric:tabular-nums}
.dia button:hover{border-color:var(--or);color:#fff;transform:translateY(-2px)}
.dia button[aria-pressed="true"]{background:linear-gradient(135deg,var(--or),var(--or-dk));color:#fff;
  border-color:transparent;box-shadow:var(--sh-or)}
.calc-panel{background:linear-gradient(160deg,var(--ink-2),var(--ink-3));border:1px solid var(--line-d2);
  border-radius:var(--r-xl);padding:clamp(24px,3vw,36px);box-shadow:0 30px 70px rgba(0,0,0,.4)}
.len-row{display:flex;align-items:flex-end;gap:14px;flex-wrap:wrap;margin-bottom:26px}
.len-row label{display:block;font-size:13px;font-weight:700;color:var(--muted-d);margin-bottom:8px;
  letter-spacing:.03em;text-transform:uppercase}
.len-row input{width:150px;padding:13px 16px;border-radius:var(--r-s);border:1px solid #333f4d;
  background:#0d1219;color:#fff;font:inherit;font-size:17px;font-weight:700;
  font-variant-numeric:tabular-nums;transition:border-color .2s,box-shadow .2s}
.len-row input:focus{outline:none;border-color:var(--or);box-shadow:0 0 0 4px rgba(245,130,32,.2)}
.len-row .unit{padding-bottom:14px;color:var(--muted-dd);font-size:15px}
.out{border-top:1px solid var(--line-d2);padding-top:24px}
.out-line{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:4px 16px;
  padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.10);font-size:15.5px;color:var(--muted-d)}
.out-line b{min-width:0;color:#fff;font-weight:700;font-variant-numeric:tabular-nums;text-align:right}
.out-total{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-top:20px}
.out-total span{font-size:14px;color:var(--muted-d);text-transform:uppercase;letter-spacing:.1em;font-weight:700}
.out-total b{font-size:clamp(28px,3.4vw,40px);font-weight:800;letter-spacing:-.04em;line-height:1;
  font-variant-numeric:tabular-nums;
  background:linear-gradient(103deg,var(--or-3),var(--or-2) 45%,var(--or));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.calc-note{margin:22px 0 0;font-size:13.5px;color:var(--muted-dd);line-height:1.62}
.calc-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.gnb-dia-field{margin:20px 0 8px}
.gnb-dia-field label{display:block;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-d);margin-bottom:8px}
.gnb-dia-select{width:100%;max-width:420px;padding:13px 16px;border-radius:var(--r-s);border:1px solid var(--line-d2);
  background:var(--ink-3);color:#fff;font:inherit;font-size:16px;font-weight:700;cursor:pointer;
  font-variant-numeric:tabular-nums;transition:border-color .2s,box-shadow .2s}
.gnb-dia-select:focus{outline:none;border-color:var(--or);box-shadow:0 0 0 4px rgba(245,130,32,.2)}
.prose .gnb-dia-select{background:#fff;color:var(--ink);border-color:var(--line);max-width:100%}
.prose .gnb-dia-field label{color:var(--muted)}
.gnb-price-table{margin:0 0 20px;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.gnb-price-table summary{padding:14px 18px;font-size:14px;font-weight:800;cursor:pointer;background:var(--soft);color:var(--ink)}
.gnb-price-table[open] summary{border-bottom:1px solid var(--line)}
.gnb-price-table .ptable-wrap{margin:0}
.cap-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:28px}
.cap{background:rgba(255,255,255,.04);border:1px solid var(--line-d);border-radius:var(--r);padding:20px 22px}
.cap b{display:block;color:#fff;font-size:16px;margin-bottom:5px;letter-spacing:-.018em}
.cap span{font-size:14.5px;color:var(--muted-d);line-height:1.5}

/* сравнение ГНБ и открытого способа */
.vs{position:relative;z-index:2;margin-top:clamp(48px,6vw,80px);
  padding-top:clamp(34px,4vw,48px);border-top:1px solid var(--line-d2)}
.vs-h{color:#fff;font-size:clamp(22px,2.4vw,30px);margin-bottom:.4em}
.vs-lead{color:var(--muted-d);max-width:70ch;font-size:16.5px;margin-bottom:30px}
.vs-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.vs-grid>*{min-width:0}
.vs-card{background:rgba(255,255,255,.04);border:1px solid var(--line-d);
  border-radius:var(--r);padding:26px 28px}
.vs-win{background:linear-gradient(160deg,rgba(245,130,32,.16),rgba(245,130,32,.05));
  border-color:rgba(245,130,32,.42)}
.vs-tag{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted-d);margin-bottom:16px}
.vs-win .vs-tag{color:var(--or-2)}
.vs-card ul{list-style:none;padding:0;margin:0 0 18px}
.vs-card li{position:relative;padding-left:26px;margin-bottom:10px;font-size:15.5px;
  color:#dbe3ec;line-height:1.5}
.vs-card li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;
  border-radius:50%;background:var(--muted-dd)}
.vs-win li::before{background:var(--or-2);box-shadow:0 0 0 4px rgba(245,130,32,.18)}
.vs-when{margin:0;padding-top:14px;border-top:1px solid var(--line-d);
  font-size:14.5px;color:var(--muted-d);line-height:1.55}
.vs-when b{color:#fff}

/* ============================================================
   Процесс
   ============================================================ */
.steps{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.steps::before{content:"";position:absolute;left:0;right:0;top:52px;height:3px;border-radius:3px;
  background:var(--line-2)}
.steps::after{content:"";position:absolute;left:0;top:52px;height:3px;width:var(--p,0%);border-radius:3px;
  background:linear-gradient(90deg,var(--or-2),var(--or),var(--or-dk));transition:width 1.6s var(--ease)}
.step{position:relative;padding-top:78px}
.step-n{position:absolute;top:0;left:0;width:40px;height:40px;border-radius:50%;
  background:#fff;border:2px solid var(--line-2);color:var(--muted);font-weight:800;font-size:15.5px;
  display:flex;align-items:center;justify-content:center;transition:.45s var(--ease)}
.steps.is-in .step-n{background:linear-gradient(140deg,var(--or-2),var(--or-dk));color:#fff;border-color:transparent}
.steps.is-in .step:nth-child(2) .step-n{transition-delay:.28s}
.steps.is-in .step:nth-child(3) .step-n{transition-delay:.56s}
.steps.is-in .step:nth-child(4) .step-n{transition-delay:.84s}
.step p{color:var(--muted);font-size:15.5px;margin:0}

/* ============================================================
   Опыт / география
   ============================================================ */
.geo{display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,5vw,64px)}
.chips{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:22px 0 0}
.chip{border:1px solid var(--line);border-radius:999px;padding:10px 19px;font-weight:600;font-size:15px;
  color:var(--txt-2);background:#fff;transition:.25s var(--ease)}
.chip:hover{border-color:var(--or);color:var(--or-dk);transform:translateY(-2px)}
.chip-hot{background:var(--ink);color:#fff;border-color:var(--ink)}
.chip-hot:hover{color:#fff;border-color:var(--ink)}
.facts{list-style:none;padding:0;margin:0}
.facts li{display:flex;gap:18px;align-items:baseline;padding:15px 0;border-bottom:1px solid var(--line)}
.facts b{min-width:132px;font-size:19px;font-weight:800;color:var(--or-dk);letter-spacing:-.028em;
  font-variant-numeric:tabular-nums}
.facts span{color:var(--muted);font-size:15.5px}

/* ============================================================
   Галерея работ: подпись ПОД снимком, а не поверх него.
   Раньше текст всплывал по наведению и на телефоне был недоступен.
   ============================================================ */
.gal{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.gal>*{min-width:0}
.gal figure{margin:0;display:flex;flex-direction:column;background:#fff;
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  transition:transform .32s var(--ease),box-shadow .32s var(--ease),border-color .32s}
.gal figure:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:transparent}
.gal figure picture{display:block;aspect-ratio:4/3;overflow:hidden;background:var(--soft-2)}
.gal figure:nth-child(1),.gal figure:nth-child(4){grid-column:span 2}
.gal figure:nth-child(1) picture,.gal figure:nth-child(4) picture{aspect-ratio:8/3}
.gal img{width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .9s var(--ease)}
.gal figure:hover img{transform:scale(1.05)}
.gal figcaption{padding:14px 18px 16px;font-size:14.5px;line-height:1.45;
  color:var(--txt-2);border-top:1px solid var(--line);flex:1}

/* ============================================================
   Заказчики — стена логотипов
   ============================================================ */
.wall{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;list-style:none;padding:0;margin:0}
.wall figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s}
.wall img{display:block;width:100%;height:auto;
  filter:grayscale(1);opacity:.66;transition:filter .4s var(--ease),opacity .4s var(--ease)}
.wall figure:hover{transform:translateY(-5px);box-shadow:var(--sh-2);border-color:transparent}
.wall figure:hover img{filter:none;opacity:1}
.wall figcaption{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
/* прочие заказчики без логотипов */
.more-cl{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:26px 0 0}
.more-cl li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 20px;
  font-weight:600;font-size:15px;color:var(--txt-2)}
.trust-note{margin-top:30px;padding:20px 24px;border-radius:var(--r);
  background:#fff;border:1px solid var(--line);font-size:15.5px;color:var(--muted);line-height:1.6}
.trust-note b{color:var(--ink)}

/* ============================================================
   FAQ
   ============================================================ */
.faq{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
.qa{background:var(--soft);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  transition:border-color .3s,box-shadow .3s,background .3s}
.qa[open]{background:#fff;border-color:var(--or);box-shadow:var(--sh-2)}
.qa summary{cursor:pointer;padding:21px 24px;font-weight:700;font-size:16.5px;color:var(--ink);
  line-height:1.35;list-style:none;display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"";flex:0 0 auto;width:19px;height:19px;margin-top:3px;
  background:linear-gradient(var(--or),var(--or)) center/100% 2px no-repeat,
             linear-gradient(var(--or),var(--or)) center/2px 100% no-repeat;
  transition:transform .3s var(--ease)}
.qa[open] summary::after{transform:rotate(135deg)}
.qa summary:hover{color:var(--or-dk)}
.qa-in{padding:0 24px 22px;color:var(--muted);font-size:15.8px;line-height:1.62}
.qa-in p:last-child{margin-bottom:0}

/* ============================================================
   Контакты
   ============================================================ */
.contact{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;
  gap:clamp(34px,5vw,64px);align-items:start}
.tel-big{display:inline-block;font-size:clamp(34px,4.5vw,56px);font-weight:800;letter-spacing:-.042em;
  color:#fff;line-height:1.04;margin:6px 0 10px;font-variant-numeric:tabular-nums}
.tel-big:hover{color:var(--or-2);text-decoration:none}
.tel-2{font-size:19.5px;font-weight:700;color:#d0d9e3;font-variant-numeric:tabular-nums}
.tel-2:hover{color:var(--or-2)}
.c-meta{margin-top:26px;color:var(--muted-d);font-size:15.5px;line-height:1.9}
.c-meta a{color:#d0d9e3;font-weight:600}
.c-meta a:hover{color:var(--or-2)}
.fold{background:linear-gradient(160deg,var(--ink-2),var(--ink-3));border:1px solid var(--line-d2);
  border-radius:var(--r-xl);overflow:hidden}
.fold summary{cursor:pointer;padding:22px 26px;font-weight:700;color:#fff;font-size:16.5px;
  list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px}
.fold summary::-webkit-details-marker{display:none}
.fold summary::after{content:"+";font-size:23px;color:var(--or-2);font-weight:700;line-height:1}
.fold[open] summary::after{content:"–"}
.fold-in{padding:0 26px 26px}
form label{display:block;font-size:13px;font-weight:700;color:var(--muted-d);margin:0 0 7px;
  letter-spacing:.03em;text-transform:uppercase}
form input,form textarea{width:100%;padding:14px 16px;margin-bottom:17px;border-radius:var(--r-s);
  border:1px solid #333f4d;background:#0d1219;color:#fff;font:inherit;font-size:16px;
  transition:border-color .2s,box-shadow .2s}
form input:focus,form textarea:focus{outline:none;border-color:var(--or);box-shadow:0 0 0 4px rgba(245,130,32,.2)}
form textarea{min-height:98px;resize:vertical}
.form-note{font-size:13px;color:var(--muted-dd);margin-top:13px;line-height:1.6}
.form-ok{display:none;background:rgba(245,130,32,.14);border:1px solid var(--or);border-radius:var(--r-s);
  padding:13px 15px;margin-top:13px;font-size:14.5px;color:#ffd8bd}
.form-ok.is-on{display:block}

/* ============================================================
   Подвал
   ============================================================ */
.foot{background:#06080b;color:#8492a2;font-size:15px;padding:58px 0 34px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.foot b{color:#fff;display:block;margin-bottom:13px;font-size:16px}
.foot-logo{width:184px;height:auto;margin-bottom:16px;opacity:.95}
.foot a{color:#c9d3de;transition:color .2s}
.foot a:hover{color:var(--or-2)}
.foot ul{list-style:none;padding:0;margin:0}
.foot li{margin-bottom:8px}
.foot-btm{border-top:1px solid #171e26;margin-top:38px;padding-top:22px;font-size:13.5px;color:#6b7885;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between}
.mbar{display:none}
.up{position:fixed;right:22px;bottom:26px;z-index:58;width:46px;height:46px;border-radius:50%;
  border:1px solid var(--line);background:rgba(255,255,255,.92);backdrop-filter:blur(10px);
  color:var(--ink);font-size:19px;cursor:pointer;display:none;align-items:center;justify-content:center;
  box-shadow:var(--sh-2);transition:.25s var(--ease)}
.up.on{display:flex}
.up:hover{border-color:var(--or);color:var(--or-dk);transform:translateY(-3px)}

/* ============================================================
   Адаптив
   ============================================================ */
/* телефон в меню — дубль для мобильной раскладки, на широком экране он в шапке */
.nav .nav-tel{display:none}
/* планшет: меню одной прокручиваемой строкой вместо переноса на два ряда */
@media(max-width:1100px) and (min-width:761px){
  .nav ul{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
  .nav ul::-webkit-scrollbar{display:none}
  .nav a{white-space:nowrap}
}
@media(max-width:1100px){
  .nav a{padding:13px 11px;font-size:14.5px}
  .router-grid{grid-template-columns:repeat(2,1fr)}
  .bento{grid-template-columns:repeat(2,1fr)}
  .bx-lg,.bx-sm{grid-column:span 1}
  .bx-lg:first-child{grid-column:span 2}
  .steps{grid-template-columns:repeat(2,1fr);gap:38px 26px}
  .steps::before,.steps::after{display:none}
  .rail{grid-template-columns:repeat(3,1fr)}
  .rail div:nth-child(3){border-right:0}
  .calc,.geo,.contact,.faq{grid-template-columns:1fr}
  .vs-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:820px){
  .gal{grid-template-columns:repeat(2,1fr)}
  .gal figure:nth-child(1),.gal figure:nth-child(4){grid-column:span 2}
  .cap-grid{grid-template-columns:1fr}
}
@media(max-width:760px){
  body{font-size:16px;padding-bottom:70px}
  .burger{display:block}
  .top-r{display:none}
  .logo img,.top.is-stuck .logo img{width:150px}
  .nav{display:none}
  .nav.is-open{display:block;animation:navIn .28s var(--ease)}
  @keyframes navIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
  .nav ul{flex-direction:column;padding:8px 26px 18px;gap:0}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line)}
  .nav a::after{display:none}
  .nav .nav-tel{display:block;color:var(--or-dk);font-weight:800;font-size:18px;border-bottom:0}
  .hero{padding-top:40px}
  /* на узком экране текст ложится поверх всего кадра — затемняем равномернее */
  .hero-scrim{background:linear-gradient(180deg,rgba(7,9,12,.90) 0%,rgba(7,9,12,.78) 45%,rgba(7,9,12,.94) 100%)}
  .hero-grid{opacity:.3}
  .hero h1{max-width:none}
  /* длинные подписи с телефоном не помещаются в одну строку на 375px:
     разрешаем перенос между словами, сам номер защищён   в разметке */
  .btn{white-space:normal;text-align:center}
  .btn-lg{padding:17px 22px;font-size:16.5px}
  .hero-cta .btn{flex:1 1 100%}
  .hero-cta .hint{flex:1 1 100%}
  .calc-cta .btn{flex:1 1 100%}
  .hero-rail{margin-top:34px}
  .rail{grid-template-columns:1fr 1fr}
  .rail div{padding:18px 14px 4px;border-right:1px solid rgba(255,255,255,.09)}
  .rail div:nth-child(even){border-right:0}
  .rail div:nth-child(3){border-right:1px solid rgba(255,255,255,.09)}
  .rail div:last-child{grid-column:1/-1;border-right:0}
  .router{margin-top:26px}
  .router-grid{grid-template-columns:1fr;gap:13px}
  .bento{grid-template-columns:1fr;gap:14px}
  .bx-lg:first-child,.bx-lg,.bx-sm{grid-column:span 1}
  .bx,.bx-lg{min-height:300px}
  .steps{grid-template-columns:1fr;gap:34px}
  .gal{grid-template-columns:1fr}
  .gal figure,.gal figure:nth-child(1),.gal figure:nth-child(4){grid-column:span 1}
  .gal figure picture,.gal figure:nth-child(1) picture,.gal figure:nth-child(4) picture{aspect-ratio:4/3}
  .wall{grid-template-columns:repeat(2,1fr);gap:11px}
  .facts b{min-width:112px;font-size:17px}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .up{bottom:84px;right:16px}
  .mbar{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:70;
    border-top:1px solid var(--line);background:rgba(255,255,255,.97);backdrop-filter:blur(12px)}
  .mbar a{padding:18px 10px;text-align:center;font-weight:700;font-size:15.5px;color:var(--ink)}
  .mbar a:hover{text-decoration:none}
  .mbar a+a{background:linear-gradient(135deg,var(--or),var(--or-dk));color:#fff}
}

/* Финальный override: fixed-шапка не меняет геометрию на границе scroll=0. */
html,body{overscroll-behavior-y:none;overflow-anchor:none}
.top,.top.is-stuck{min-height:86px}
.top .top-in,.top.is-stuck .top-in{padding-top:8px;padding-bottom:8px}
.top .logo img,.top.is-stuck .logo img{width:152px}

/* Согласие на аналитику */
.cookie-panel{position:fixed;z-index:120;left:20px;right:20px;bottom:20px;display:none;align-items:center;
  justify-content:space-between;gap:24px;max-width:1120px;margin:auto;padding:20px 22px;border:1px solid var(--line-d2);
  border-radius:var(--r);background:rgba(10,13,18,.96);color:#fff;box-shadow:0 24px 70px rgba(0,0,0,.36);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.cookie-panel.is-visible{display:flex}.cookie-copy{max-width:760px}.cookie-copy b{display:block;margin-bottom:5px;font-size:17px}
.cookie-copy p{margin:0;color:#b8c2ce;font-size:14px;line-height:1.55}.cookie-copy a{color:var(--or-2);font-weight:700}
.cookie-actions{display:flex;gap:10px;flex:0 0 auto}.cookie-actions button,.cookie-settings{font:inherit;font-weight:750;cursor:pointer}
.cookie-actions button{padding:12px 16px;border-radius:9px;border:1px solid var(--line-d2)}
.cookie-accept{background:var(--or);border-color:var(--or)!important;color:#fff}.cookie-reject{background:transparent;color:#fff}
.cookie-settings{position:fixed;z-index:75;left:14px;bottom:14px;padding:7px 10px;border:1px solid var(--line-2);
  border-radius:8px;background:var(--white);color:var(--muted);font-size:11px;box-shadow:var(--sh-1)}
@media(max-width:760px){.cookie-panel{left:12px;right:12px;bottom:76px;display:none;align-items:stretch;flex-direction:column;gap:15px;padding:18px}
  .cookie-panel.is-visible{display:flex}.cookie-actions{display:grid;grid-template-columns:1fr}.cookie-actions button{width:100%}.cookie-settings{bottom:74px}}

/* ============================================================
   Внутренние страницы: СВЕТЛАЯ шапка раздела
   Тёмная плита без картинки читалась как «страница ещё грузится»,
   поэтому здесь белый фон, а воздух создаётся типографикой.
   ============================================================ */
.page-hero{position:relative;overflow:hidden;background:#fff;color:var(--txt);
  border-bottom:1px solid var(--line);
  padding:clamp(30px,3.6vw,48px) 0 clamp(34px,4vw,52px)}
.page-hero::after{content:"";position:absolute;right:-160px;top:-160px;width:460px;height:460px;
  border-radius:50%;background:radial-gradient(circle,rgba(245,130,32,.10),transparent 70%);
  pointer-events:none}
.page-hero .wrap{position:relative;z-index:2}
.ph-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(26px,3.4vw,52px);align-items:center}
.ph-grid>*{min-width:0}
.ph-media{border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-2);aspect-ratio:4/3}
.ph-media-wide{aspect-ratio:16/9}
.ph-media img{width:100%;height:100%;object-fit:cover;display:block}
.crumbs{display:flex;flex-wrap:wrap;gap:9px;align-items:center;list-style:none;
  padding:0;margin:0 0 18px;font-size:13.5px;color:var(--muted)}
.crumbs li{display:flex;align-items:center;gap:9px}
.crumbs li::after{content:"›";color:var(--line-2)}
.crumbs li:last-child::after{content:""}
.crumbs a{color:var(--muted);font-weight:600}
.crumbs a:hover{color:var(--or-dk);text-decoration:none}
.page-hero h1{font-size:clamp(28px,3.9vw,48px);color:var(--ink);margin-bottom:.34em}
.page-hero .lead{color:var(--muted);max-width:60ch}
.page-cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:26px}
.page-hero .btn-o{border-color:var(--line-2);color:var(--txt);background:#fff;backdrop-filter:none}
.page-hero .btn-o:hover{border-color:var(--or);color:var(--or-dk);box-shadow:var(--sh-2);background:#fff}
.page-facts{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px;list-style:none;padding:0}
.page-facts li{font-size:13.5px;font-weight:700;color:var(--txt-2);background:var(--soft);
  border:1px solid var(--line);border-radius:999px;padding:7px 15px}
@media(max-width:900px){
  .ph-grid{grid-template-columns:1fr}
  .ph-media{aspect-ratio:16/9;order:-1;margin-bottom:6px}
}

.page-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;
  gap:clamp(30px,4vw,58px);align-items:start}
/* без min-width:0 grid-элемент не сжимается уже своего min-content
   (его задаёт .ptable) и содержимое вылезает за экран */
.page-grid>*,.prose>*{min-width:0}
.aside{position:sticky;top:124px;display:flex;flex-direction:column;gap:16px}
.aside-card{background:var(--soft);border:1px solid var(--line);border-radius:var(--r);padding:24px 26px}
.aside-card b{display:block;font-size:17px;color:var(--ink);margin-bottom:8px;letter-spacing:-.02em}
.aside-card p{font-size:14.8px;color:var(--muted);line-height:1.55;margin:0 0 16px}
.aside-card .btn{width:100%}
.aside-dark{background:linear-gradient(160deg,var(--ink-2),var(--ink-3));border-color:transparent}
.aside-dark b{color:#fff}
.aside-dark p{color:var(--muted-d)}
.aside-tel{display:block;font-size:24px;font-weight:800;letter-spacing:-.03em;color:#fff;
  margin-bottom:4px;font-variant-numeric:tabular-nums}
.aside-tel:hover{color:var(--or-2);text-decoration:none}
.aside-list{list-style:none;padding:0;margin:0}
.aside-list li{border-bottom:1px solid var(--line)}
.aside-list li:last-child{border-bottom:0}
.aside-list a{display:block;padding:11px 0;font-size:15px;font-weight:600;color:var(--txt-2)}
.aside-list a:hover{color:var(--or-dk);text-decoration:none}

.prose{font-size:17px;line-height:1.72}
.prose h2{font-size:clamp(23px,2.7vw,33px);margin:1.7em 0 .55em}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:clamp(18px,1.6vw,21px);margin:1.6em 0 .5em}
.prose p{margin:0 0 1.1em;color:var(--txt-2)}
.prose strong{color:var(--ink);font-weight:700}
.prose ul{list-style:none;padding:0;margin:0 0 1.35em}
.prose li{position:relative;padding-left:29px;margin-bottom:11px;color:var(--txt-2)}
.prose li::before{content:"";position:absolute;left:2px;top:11px;width:8px;height:8px;
  border-radius:50%;background:var(--or);box-shadow:0 0 0 4px rgba(245,130,32,.15)}
.prose figure{margin:0 0 1.6em}
.prose figure img{border-radius:var(--r);width:100%}
.prose figcaption{margin-top:10px;font-size:14px;color:var(--muted);line-height:1.5}
.callout{background:var(--soft);border-left:3px solid var(--or);border-radius:0 var(--r-s) var(--r-s) 0;
  padding:20px 24px;margin:0 0 1.5em;font-size:16px;color:var(--txt-2)}
.callout b{color:var(--ink)}

/* прайс-таблица */
.ptable-wrap{overflow-x:auto;margin:0 0 16px}
.ptable{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums;min-width:420px}
.ptable th{text-align:left;font-size:12.5px;letter-spacing:.11em;text-transform:uppercase;
  color:var(--muted);font-weight:700;padding:0 14px 13px 0;border-bottom:2px solid var(--line-2)}
.ptable th:last-child,.ptable td:last-child{text-align:right;padding-right:0}
.ptable td{padding:15px 14px 15px 0;border-bottom:1px solid var(--line);font-size:16.5px;color:var(--txt-2)}
.ptable td:first-child{font-weight:700;color:var(--ink);white-space:nowrap}
.ptable td:last-child{font-weight:700;color:var(--or-dk);white-space:nowrap}
.ptable tr:hover td{background:var(--soft)}

@media(max-width:1000px){
  .page-grid{grid-template-columns:1fr}
  .aside{position:static;flex-direction:row;flex-wrap:wrap}
  .aside-card{flex:1 1 260px}
}
@media(max-width:760px){
  .page-cta .btn{flex:1 1 100%}
  .aside{flex-direction:column}
}

/* контактная таблица: на узком экране строки складываются в блоки,
   чтобы номер телефона не уезжал в горизонтальную прокрутку */
@media(max-width:620px){
  .ptable-stack{min-width:0}
  .ptable-stack thead{display:none}
  .ptable-stack,.ptable-stack tbody,.ptable-stack tr,.ptable-stack td{display:block;width:100%}
  .ptable-stack tr{padding:15px 0;border-bottom:1px solid var(--line)}
  .ptable-stack tr:hover td{background:none}
  .ptable-stack td{border:0;padding:0}
  .ptable-stack td:first-child{white-space:normal;font-size:12.5px;letter-spacing:.09em;
    text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:7px}
  .ptable-stack td:last-child{text-align:left!important;font-size:16.5px}
}

/* сетка услуг на странице-рубрикаторе */
.srv{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.srv>*{min-width:0}
@media(max-width:1100px){ .srv{grid-template-columns:repeat(2,1fr)} }
@media(max-width:760px){ .srv{grid-template-columns:1fr} }

/* сетка сканов документов (благодарственные письма) */
.docs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.docs-grid>*{min-width:0}
.doc-item{margin:0;background:var(--soft);border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.doc-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.doc-item img{width:100%;height:auto;display:block;background:#fff}
.doc-item figcaption{padding:15px 18px 17px;font-size:14.5px;color:var(--txt-2);line-height:1.45}
@media(max-width:900px){ .docs-grid{grid-template-columns:repeat(2,1fr)} }
@media(max-width:600px){ .docs-grid{grid-template-columns:1fr} }

/* карточки вакансий */
.vac{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.vac>*{min-width:0}
.vac-card{background:var(--soft);border:1px solid var(--line);border-radius:var(--r);padding:26px 28px;
  transition:border-color .3s,box-shadow .3s}
.vac-card:hover{border-color:var(--or);box-shadow:var(--sh-2)}
.vac-card h3{margin-bottom:.5em}
.vac-card p{margin:0;color:var(--muted);font-size:15.5px;line-height:1.6}
@media(max-width:760px){ .vac{grid-template-columns:1fr} }

/* группы услуг на рубрикаторе: заказчик выбирает по своей задаче, а не по названию работы */
.grp{margin:clamp(44px,5vw,68px) 0 clamp(20px,2.4vw,28px)}
.grp:first-of-type{margin-top:0}
.grp-n{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;
  border-radius:50%;background:linear-gradient(140deg,var(--or-2),var(--or-dk));color:#fff;
  font-weight:800;font-size:14px;margin-bottom:14px}
.grp h2{font-size:clamp(22px,2.6vw,32px);margin-bottom:.35em}
.grp p{color:var(--muted);font-size:16.5px;max-width:70ch;margin:0}

/* лента логотипов заказчиков под первым экраном */
.strip{padding:clamp(34px,4.4vw,52px) 0 0}
.strip-t{font-size:12.5px;font-weight:700;letter-spacing:.15em;text-transform:uppercase;
  color:var(--muted);margin:0 0 18px}
.strip-row{display:flex;flex-wrap:wrap;align-items:center;gap:14px}
.strip-row img{width:172px;height:auto;filter:grayscale(1);opacity:.5;
  transition:filter .35s var(--ease),opacity .35s var(--ease)}
.strip-row img:hover{filter:none;opacity:1}
.strip-more{margin:16px 0 0;font-size:15px}
@media(max-width:760px){
  .strip-row{gap:10px}
  .strip-row img{width:calc(50% - 5px)}
}

/* бегущие ленты названий заказчиков — две встречные */
.mq{position:relative;overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.mq+.mq{margin-top:12px}
.mq-track{display:flex;gap:12px;width:max-content;animation:mqA 44s linear infinite}
.mq-b .mq-track{animation:mqB 52s linear infinite}
.mq:hover .mq-track{animation-play-state:paused}
@keyframes mqA{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes mqB{from{transform:translateX(-50%)}to{transform:translateX(0)}}
.mq-track span{flex:0 0 auto;background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:12px 22px;font-weight:700;font-size:15px;color:var(--txt-2);white-space:nowrap;
  transition:border-color .25s,color .25s}
.mq-track span:hover{border-color:var(--or);color:var(--or-dk)}
@media (prefers-reduced-motion:reduce){ .mq-track{animation:none!important} }

/* карточки вакансий: живее, с зарплатной строкой и требованиями */
.vac{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.vac-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:28px 30px;transition:transform .3s var(--ease),border-color .3s,box-shadow .3s}
.vac-card:hover{transform:translateY(-4px);border-color:transparent;box-shadow:var(--sh-2)}
.vac-card h3{margin-bottom:.45em}
.vac-tag{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.13em;
  text-transform:uppercase;color:var(--or-dk);margin-bottom:12px}
.vac-card p{margin:0 0 14px;color:var(--muted);font-size:15.5px;line-height:1.6}
.vac-need{list-style:none;padding:0;margin:0 0 16px}
.vac-need li{position:relative;padding-left:24px;margin-bottom:7px;font-size:14.8px;color:var(--txt-2)}
.vac-need li::before{content:"";position:absolute;left:2px;top:8px;width:7px;height:7px;
  border-radius:50%;background:var(--or);box-shadow:0 0 0 3px rgba(245,130,32,.16)}
.vac-apply{font-weight:700;font-size:14.8px;color:var(--or-dk)}
.vac-apply:hover{text-decoration:none;color:var(--or)}

/* стена логотипов заказчиков на отдельной странице — крупнее */
.wall-lg{grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:900px){ .wall-lg{grid-template-columns:repeat(2,1fr)} }

/* видео с объекта: вертикальное, не растягиваем на всю ширину */
.obj-video{display:block;width:100%;max-width:420px;height:auto;border-radius:var(--r);
  background:#000;box-shadow:var(--sh-2);margin:0 0 1.4em}

/* ---------- форма заявки: ловушка для роботов и статусы ---------- */
/* Поле-приманка. Не display:none — часть ботов такие поля пропускает.
   Уводим за пределы экрана и убираем из потока клавиатуры. */
.hp{position:absolute!important;left:-9999px!important;top:auto!important;
  width:1px!important;height:1px!important;overflow:hidden!important;opacity:0!important;
  pointer-events:none!important}
.form-ok.is-err{background:rgba(220,74,52,.14);border-color:#dc4a34;color:#ffc9bf}
form button[type=submit][disabled]{opacity:.65;cursor:progress;transform:none!important}

/* лента заказчиков во всю ширину экрана */
.mq-full{width:100vw;margin-left:calc(50% - 50vw);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent)}

/* крупные суммы в расчёте не должны выезжать за край на узком экране */
.out-total{flex-wrap:wrap}
.out-total b{min-width:0;word-break:normal;overflow-wrap:anywhere}
@media(max-width:520px){
  .out-total{flex-direction:column;align-items:flex-start;gap:2px}
  .out-total b{font-size:clamp(26px,8vw,34px)}
}

/* ============================================================
   Языковые версии: переключатель и типографика CJK
   ============================================================ */
.lang{display:flex;align-items:center;gap:2px;padding:3px;border-radius:999px;
  background:var(--soft);border:1px solid var(--line)}
.lang a{padding:6px 12px;border-radius:999px;font-size:13px;font-weight:700;
  color:var(--muted);letter-spacing:.01em;transition:.22s var(--ease);white-space:nowrap}
.lang a:hover{color:var(--ink);text-decoration:none;background:#fff}
.lang a.on{background:var(--ink);color:#fff}
.lang a.on:hover{background:var(--ink);color:#fff}
@media(max-width:760px){
  .top-in .lang{margin-left:auto;order:2}
  .burger{margin-left:12px}
}

/* китайский: системные шрифты и своя метрика — отрицательный трекинг ломает иероглифы */
html[lang="zh"] body{font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",
  "Noto Sans SC","Source Han Sans SC",-apple-system,BlinkMacSystemFont,sans-serif;
  line-height:1.75}
html[lang="zh"] h1,html[lang="zh"] h2,html[lang="zh"] h3,html[lang="zh"] h4{letter-spacing:0;line-height:1.25}
html[lang="zh"] .eyebrow,html[lang="zh"] .strip-t{letter-spacing:.08em}
html[lang="zh"] .lead,html[lang="zh"] .prose p{line-height:1.85}
html[lang="zh"] .rail b,html[lang="zh"] .out-total b{letter-spacing:-.01em}

/* английский: чуть шире межбуквенное в заголовках, чем в русском */
html[lang="en"] h1{letter-spacing:-.03em}
html[lang="en"] h2{letter-spacing:-.026em}

/* таблица диаметров внутри тёмной панели */
.ptable-dark th{color:var(--muted-d);border-bottom-color:var(--line-d2)}
.ptable-dark td{color:#dbe3ec;border-bottom-color:var(--line-d)}
.ptable-dark td:first-child{color:#fff;font-weight:700}
.ptable-dark td:last-child{text-align:left;color:var(--muted-d);font-weight:400}
.ptable-dark tr:hover td{background:rgba(255,255,255,.04)}

/* второй переключатель в шапке — только для мобильной раскладки,
   где .top-r скрыт; на десктопе он дублировал первый */
.top-in > .lang{display:none}
@media(max-width:760px){
  .top-in > .lang{display:flex;margin-left:auto;order:2}
  .top-in > .lang a{padding:6px 10px;font-size:12.5px}
}
/* длинные числа в рейке не должны ломаться пополам */
.rail b{white-space:nowrap}
html[lang="zh"] .rail b{font-size:clamp(20px,2.1vw,29px)}
html[lang="en"] .rail b{font-size:clamp(21px,2.3vw,32px)}

/* полноширинная полоса между шапкой раздела и контентом */
.band{padding:clamp(28px,3.4vw,44px) 0;background:var(--soft);
  border-bottom:1px solid var(--line);overflow:hidden}
.band .mq{ -webkit-mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent)}
.band .mq-track span{background:#fff}

/* ============================================================
   Финальная редакция: конверсия, кейсы и кабинет
   ============================================================ */
.btn-cab{padding:12px 18px;border:1px solid var(--line-2);border-radius:var(--r-s);background:#fff;
  color:var(--txt);font-size:14.5px;font-weight:750;box-shadow:var(--sh-1)}
.btn-cab:hover{border-color:var(--or);color:var(--or-dk);text-decoration:none}
.nav a.nav-cabinet{display:none;color:var(--or-dk);font-weight:800}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.case-card:hover{transform:translateY(-5px);box-shadow:var(--sh-2)}
.case-card picture{display:block;aspect-ratio:16/10;overflow:hidden}.case-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.case-card:hover img{transform:scale(1.035)}.case-in{padding:24px}.case-tag{display:block;margin-bottom:11px;color:var(--or-dk);font-size:11.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.case-in b{display:block;color:var(--ink);font-size:20px;margin:10px 0}.case-in p{color:var(--muted);font-size:15px;line-height:1.6;margin:0}.case-more{margin:30px 0 0}
form select{width:100%;padding:14px 16px;margin-bottom:17px;border-radius:var(--r-s);border:1px solid #333f4d;
  background:#0d1219;color:#fff;font:inherit;font-size:16px;appearance:auto}
form select:focus{outline:none;border-color:var(--or);box-shadow:0 0 0 4px rgba(245,130,32,.2)}
form .file-input{padding:12px;background:#111821;border-style:dashed;margin-bottom:7px}
form .file-input::file-selector-button{border:0;border-radius:8px;padding:9px 12px;margin-right:10px;background:#fff;color:var(--ink);font-weight:700;cursor:pointer}
.file-note{display:block;margin:0 0 18px;color:var(--muted-dd);font-size:12.5px}
.form-promise{margin:0 0 22px;padding:15px 17px;border-radius:var(--r-s);background:rgba(255,255,255,.06);border:1px solid var(--line-d2)}
.form-promise b{display:block;color:#fff;margin-bottom:4px}.form-promise span{display:block;color:var(--muted-d);font-size:13.5px;line-height:1.5}
.consent{display:flex;align-items:flex-start;gap:10px!important;margin:4px 0 18px!important;text-transform:none!important;letter-spacing:0!important;color:var(--muted-d)!important;font-weight:500!important;line-height:1.45}
.consent input{flex:0 0 auto!important;width:18px!important;height:18px!important;margin:2px 0 0!important;padding:0!important;accent-color:var(--or)}
.consent span{display:block}.consent a{color:var(--or-2)}
.legal-copy{max-width:850px}.legal-copy h2{font-size:clamp(24px,3vw,34px);margin-top:1.5em}.legal-date{margin-top:40px;color:var(--muted)}
.error-page{min-height:100vh;display:grid;place-items:center;margin:0;padding:24px;background:var(--soft)}
.error-card{width:min(680px,100%);text-align:center;background:#fff;border:1px solid var(--line);border-radius:24px;padding:clamp(30px,6vw,64px);box-shadow:var(--sh-2)}
.error-card img{width:190px;margin:0 auto 26px}.error-code{font-size:clamp(62px,14vw,120px);line-height:1;font-weight:900;color:var(--or);letter-spacing:-.08em}
.error-card h1{font-size:clamp(30px,5vw,48px)}.error-card p{color:var(--muted)}.error-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:26px}

@media(max-width:1180px){.top-r{gap:12px}.btn-cab{display:none}}
@media(max-width:900px){.case-grid{grid-template-columns:1fr 1fr}.case-card:last-child{grid-column:1/-1}}
@media(max-width:760px){
  .top-in>.theme-toggle{margin-left:auto}.top-in>.burger{margin-left:0}
  .nav a.nav-cabinet{display:block}
  .hero{padding-top:30px;padding-bottom:36px}
  .hero-tag{margin-bottom:20px;font-size:11px;padding:7px 12px}
  .hero-sub{margin-bottom:24px;line-height:1.48}
  .hero-cta .btn-o,.hero-cta .hint{display:none}
  .hero-rail{margin-top:28px}.rail{grid-template-columns:repeat(3,1fr)}
  .rail div{padding:16px 8px 0;text-align:center;border-right:1px solid rgba(255,255,255,.09)!important}
  .rail div:nth-child(3){border-right:0!important}.rail div:nth-child(n+4){display:none}.rail b{font-size:21px}.rail span{font-size:11.5px}
  .hero-pic:not(.f1){display:none}.hero-pic.f1 .hero-bg{opacity:1;animation:kb 30s ease-in-out infinite alternate}
  .case-grid{grid-template-columns:1fr}.case-card:last-child{grid-column:auto}
  .mbar a+a{background:linear-gradient(135deg,var(--or),var(--or-dk));color:#fff}
}

/* Страница telecom-prices */
.prices-callouts{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-bottom:36px}
.prices-calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.prices-calc-card{padding:22px;border:1px solid var(--line);border-radius:18px;background:var(--white)}
.prices-calc-card h2{margin:0 0 8px;font-size:22px}
.prices-calc-card input[type=range]{width:100%;margin-bottom:14px}
.prices-actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px}
@media(max-width:760px){.prices-calc-grid{grid-template-columns:1fr}}