/* HIDRO v2 — плоские крыши. Градиенты ночь → сталь → лёд (реф. Altra), шахматка с выпадающими объектами (реф. SKLAD.EXPERT) */
@font-face{font-family:"Geologica";src:url(fonts/Geologica-Light.woff2) format("woff2");font-weight:300;font-display:swap}
@font-face{font-family:"Geologica";src:url(fonts/Geologica-Regular.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Geologica";src:url(fonts/Geologica-Medium.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Geologica";src:url(fonts/Geologica-SemiBold.woff2) format("woff2");font-weight:600;font-display:swap}

:root{
  --void:#04070D; --ink:#070C16; --night:#0B1424; --deep:#13223A; --steel:#2C4566; --slate:#4A7099; --sky:#7FA3C8; --frost:#A9C6E6; --ice:#DCE7F2; --mist:#EEF3F8; --paper:#F4F7FB;
  --t-dark:#0B1424; --t-mute:#56677E; --t-inv:#EEF3F8; --t-inv2:#93A6BE; --acc:#4A7099; --acc-inv:#9DC0E4;
  --g-steel:linear-gradient(150deg,#C9DCEF 0%,#6F95BE 38%,#2C4566 72%,#0E1A2C 100%);
  --g-night:linear-gradient(160deg,#070C16 0%,#0E1A2C 55%,#1B2E48 100%);
  --g-ice:linear-gradient(150deg,#FFFFFF 0%,#E4EDF6 45%,#BCD0E4 100%);
  --g-frost:linear-gradient(150deg,#EEF3F8 0%,#A9C6E6 50%,#4A7099 100%);
  --g-card:linear-gradient(172deg,#0E1A2C 0%,#22385A 45%,#4F76A2 80%,#7499C2 100%);
  --g-btn:linear-gradient(135deg,#F4F8FC 0%,#BCD3EA 100%);
  --r:22px; --r-m:14px; --r-s:6px; --pad:clamp(18px,4vw,64px);
  --f:"Geologica",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:16px;-webkit-text-size-adjust:100%}
@supports (overflow:clip){html,body{overflow-x:clip}}
body{margin:0;background:var(--void);color:var(--t-dark);font:400 16px/1.55 var(--f);-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;background:none;border:0;padding:0}
svg{width:1em;height:1em;flex:none}
h1,h2,h3,p,ul,ol,dl,dd,figure{margin:0}
ul,ol{padding:0;list-style:none}
em{font-style:normal}
.nw{white-space:nowrap}

/* ---------- каркас: панели на тёмном поле ---------- */
.page{padding:10px;display:grid;gap:10px}
.panel{position:relative;border-radius:var(--r);padding:clamp(48px,6vw,96px) var(--pad);overflow:hidden;isolation:isolate}
.panel--night{background:var(--g-night);color:var(--t-inv)}
.panel--night::before{content:"";position:absolute;inset:0 0 auto auto;width:min(1100px,90%);height:620px;z-index:-1;background:url(img/pixels.png) right top/1100px auto no-repeat;opacity:.55;
  -webkit-mask-image:radial-gradient(ellipse 70% 80% at 100% 0%,#000 30%,transparent 75%);mask-image:radial-gradient(ellipse 70% 80% at 100% 0%,#000 30%,transparent 75%)}
.panel--night::after{content:"";position:absolute;inset:0;z-index:-2;background:radial-gradient(ellipse 60% 70% at 90% 0%,rgba(110,150,196,.35),transparent 70%)}
.panel--deep{background:linear-gradient(180deg,#0B1424 0%,#15263F 100%);color:var(--t-inv)}
.panel--paper{background:linear-gradient(180deg,#F7F9FC 0%,#EDF2F8 100%)}
.panel--mist{background:linear-gradient(160deg,#EAF1F8 0%,#D3E1EF 100%)}
.panel--night em,.panel--deep em{color:var(--acc-inv)}
.panel--paper em,.panel--mist em{color:var(--acc)}

.head{margin-bottom:clamp(32px,4vw,56px);max-width:860px}
.head--row{max-width:none;display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:24px 64px;align-items:end}
.h2{font:300 clamp(30px,3.9vw,54px)/1.08 var(--f);letter-spacing:-.035em}
.note{color:var(--t-mute);font-size:15px;max-width:420px}
.note--inv{color:var(--t-inv2)}
.note--warn{justify-self:end;padding:8px 12px;border-radius:var(--r-s);background:rgba(255,214,120,.12);border:1px solid rgba(255,214,120,.35);color:#FFDFA0;font-size:13.5px}
.tag{display:inline-flex;align-items:center;gap:10px;margin-bottom:22px;padding:4px 12px 4px 4px;border:1px solid rgba(11,20,36,.16);border-radius:var(--r-s);font-size:12.5px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--t-mute)}
.tag b{display:grid;place-items:center;min-width:26px;height:22px;padding:0 5px;border-radius:4px;background:var(--night);color:var(--mist);font-weight:500;font-size:11.5px;letter-spacing:0}
.tag--inv{border-color:rgba(238,243,248,.2);color:var(--t-inv2)}
.tag--inv b{background:var(--g-btn);color:var(--night)}

/* ---------- кнопки: прямоугольник + квадрат с иконкой ---------- */
.btn{display:inline-flex;align-items:center;gap:12px;min-height:50px;padding:0 20px 0 6px;border-radius:var(--r-s);font-weight:500;font-size:13px;letter-spacing:.08em;text-transform:uppercase;line-height:1.15;white-space:nowrap;transition:transform .2s,box-shadow .2s,background .2s,color .2s}
.btn i{width:38px;height:38px;border-radius:4px;display:grid;place-items:center;font-size:18px;flex:none;transition:transform .25s}
.btn:hover i{transform:translateX(2px)}
.btn--ice{background:var(--g-btn);color:var(--night);box-shadow:0 14px 34px -16px rgba(169,198,230,.9)}
.btn--ice i{background:var(--night);color:var(--mist)}
.btn--ice:hover{box-shadow:0 18px 40px -14px rgba(169,198,230,1)}
.btn--ghost{border:1px solid rgba(238,243,248,.28);color:var(--t-inv);background:rgba(255,255,255,.04)}
.btn--ghost i{background:rgba(255,255,255,.1)}
.btn--ghost:hover{background:rgba(255,255,255,.1)}
.btn--dark{background:var(--night);color:var(--mist)}
.btn--dark i{background:var(--g-steel);color:#fff}
.btn--dark:hover{background:var(--steel)}
.btn--sm{min-height:38px;padding:0 14px 0 4px;font-size:11.5px;gap:10px;background:linear-gradient(135deg,#6F95BE 0%,#2C4566 100%);color:#fff;box-shadow:0 12px 24px -14px rgba(44,69,102,.9)}
.btn--sm i{width:30px;height:30px;font-size:15px;background:var(--mist);color:var(--night)}
.btn--sm:hover{transform:translateY(-1px)}
.btn--sm-inv{background:var(--g-btn);color:var(--night)}
.btn--sm-inv i{background:var(--night);color:var(--mist)}
.btn--wide{width:100%;justify-content:flex-start;white-space:normal;text-align:left}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}

/* ---------- шапка ---------- */
.hdr{position:relative;z-index:5;display:flex;align-items:center;gap:28px;height:76px}
.logo{display:inline-flex;align-items:center;gap:10px;font:500 20px/1 var(--f);letter-spacing:.14em;color:var(--t-inv)}
.logo__mark{position:relative;width:30px;height:30px;border-radius:7px;background:linear-gradient(135deg,#0B1424,#3B5D82 60%,#A9C6E6);box-shadow:inset 0 0 0 1px rgba(255,255,255,.18)}
.logo__mark::before{content:"";position:absolute;left:7px;bottom:7px;width:7px;height:7px;background:var(--mist);box-shadow:9px 0 0 rgba(238,243,248,.55),9px -9px 0 rgba(238,243,248,.85)}
.nav{display:flex;gap:26px;font-size:14px;color:var(--t-inv2)}
.nav a:hover{color:var(--t-inv)}
.hdr__r{margin-left:auto;display:flex;align-items:center;gap:8px}
.hdr__tel{font-weight:500;font-size:15px;letter-spacing:.02em;margin-right:8px;color:var(--t-inv)}
.ico,.lang{height:40px;min-width:40px;border-radius:var(--r-s);display:grid;place-items:center;border:1px solid rgba(238,243,248,.18);color:var(--t-inv);font-size:19px;transition:background .2s}
.lang{font-size:12px;font-weight:500;letter-spacing:.1em;padding:0 10px}
.ico:hover,.lang:hover{background:rgba(255,255,255,.08)}
.burger{display:none;width:40px;height:40px;border-radius:var(--r-s);border:1px solid rgba(238,243,248,.18);position:relative}
.burger span,.burger span::before,.burger span::after{position:absolute;left:11px;width:18px;height:1.6px;background:var(--t-inv);transition:transform .25s,top .25s}
.burger span{top:19px}.burger span::before{content:"";left:0;top:-6px}.burger span::after{content:"";left:0;top:6px}
.burger[aria-expanded="true"] span{background:transparent}
.burger[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.burger[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

/* ---------- 1. первый экран ---------- */
.hero{padding-top:0;padding-bottom:0;min-height:max(calc(100svh - 20px),780px);display:flex;flex-direction:column}
.hero.panel--night::before{height:100%;width:min(1200px,95%);opacity:.7}
.hero__body{position:relative;flex:1;display:flex;flex-direction:column;padding-top:clamp(28px,5vh,64px)}
.hero__txt{position:relative;z-index:2;max-width:min(780px,54vw)}
.hero__h{font:300 clamp(38px,5vw,76px)/1.04 var(--f);letter-spacing:-.04em}
.hero__h em{background:linear-gradient(90deg,#DCE7F2,#7FA3C8);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__lead{margin-top:24px;max-width:500px;font-size:17px;color:var(--t-inv2)}
.hero__artbox{--ah:clamp(320px,min(44vw,60vh),640px);position:absolute;z-index:1;right:calc(-1 * var(--pad));bottom:86px;height:var(--ah);left:calc(-1 * var(--pad))}
.hero__art{position:absolute;right:max(0px,calc(34vw - .47 * var(--ah)));bottom:0;height:100%;width:auto;max-width:none;filter:drop-shadow(0 30px 40px rgba(0,0,0,.35))}
.hero__facts{position:relative;z-index:2;margin-top:auto;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;padding-bottom:22px}
.hero__facts li{padding:14px 16px;border-radius:var(--r-m);background:rgba(11,20,36,.55);border:1px solid rgba(238,243,248,.12);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.hero__facts b{display:block;font-weight:400;font-size:20px;letter-spacing:-.02em}
.hero__facts span{font-size:13px;color:var(--t-inv2)}

/* ---------- 2. срочно ---------- */
.leak{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:clamp(28px,5vw,72px);align-items:center}
.leak__lead{margin:22px 0 30px;font-size:17px;color:var(--t-inv2);max-width:460px}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.stat{border-radius:var(--r-m);padding:22px;min-height:200px;display:flex;flex-direction:column;gap:8px}
.stat small{font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;opacity:.75}
.stat b{margin-top:auto;font-weight:300;font-size:clamp(30px,3vw,42px);line-height:1;letter-spacing:-.04em}
.stat span{font-size:14px;line-height:1.45;opacity:.8}
.stat--a{background:var(--g-card);color:#fff}
.stat--b{background:rgba(255,255,255,.04);border:1px solid rgba(238,243,248,.14)}
.stat--c{background:var(--g-ice);color:var(--t-dark)}
.stat--ph{padding:0;overflow:hidden;position:relative}
.stat--ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

/* ---------- 3. шахматка «кому» ---------- */
.who .head{margin-bottom:clamp(20px,3vw,40px)}
.row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(24px,5vw,80px);align-items:center;padding:clamp(28px,4vw,56px) 0}
.row--rev{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr)}
.row__h{font:600 clamp(22px,2.3vw,32px)/1.12 var(--f);letter-spacing:.01em;text-transform:uppercase;max-width:460px}
.dash{display:grid;gap:8px;margin:20px 0 26px;font-size:14.5px;color:var(--t-mute)}
.dash li{position:relative;padding-left:22px}
.dash li::before{content:"";position:absolute;left:0;top:.72em;width:12px;height:1.5px;background:var(--acc)}
.dash--2{grid-template-columns:1fr 1fr;column-gap:28px}
.row__art{position:relative;height:clamp(300px,32vw,440px)}
.frame{position:absolute;border-radius:var(--r-m);overflow:hidden}
.frame::after{content:"";position:absolute;inset:0;background:url(img/pixels.png) right top/700px auto no-repeat;opacity:.5;mix-blend-mode:screen}
.frame--steel{background:var(--g-steel)}
.frame--night{background:var(--g-night)}
.frame--ice{background:var(--g-ice);box-shadow:inset 0 0 0 1px rgba(11,20,36,.06)}
.frame--ice::after{opacity:.25;mix-blend-mode:multiply;filter:invert(1)}
.frame--frost{background:var(--g-frost)}
/* фото сдвинуто относительно градиентной рамки — «выпадает» из неё */
.row__art .frame{top:14%;bottom:0;left:16%;right:0}
.row--rev .row__art .frame{left:0;right:16%}
.shot{position:absolute;z-index:1;left:0;top:0;width:84%;height:84%;object-fit:cover;border-radius:var(--r-m);box-shadow:0 34px 50px -28px rgba(11,20,36,.6);transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.row--rev .shot{left:auto;right:0}
.row:hover .shot{transform:translate(-6px,-6px)}
.row--rev:hover .shot{transform:translate(6px,-6px)}
/* тёмная строка — как чёрный блок в референсе */
.row--dark{margin:clamp(12px,2vw,24px) 0;padding:clamp(28px,4vw,56px);border-radius:var(--r);background:var(--g-night);color:var(--t-inv)}
.row--dark .dash{color:var(--t-inv2)}
.row--dark .dash li::before{background:var(--acc-inv)}
.row--dark .row__art .frame{background:var(--g-steel)}
.row--dark .shot{box-shadow:0 34px 50px -24px rgba(0,0,0,.7)}

/* ---------- 3b. услуги ---------- */
.svc{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.card{border-radius:var(--r-m);padding:22px;display:flex;flex-direction:column;gap:10px;min-height:250px;transition:transform .25s}
.card:hover{transform:translateY(-3px)}
.card>svg{font-size:30px;margin-bottom:16px}
.card h3{font-weight:500;font-size:17px;line-height:1.25;letter-spacing:-.01em}
.card p{font-size:14px;line-height:1.5;flex:1;opacity:.75}
.card b{font-weight:400;font-size:15px;padding-top:12px;border-top:1px solid currentColor;border-color:rgba(127,163,200,.35)}
.card--glass{background:rgba(255,255,255,.035);border:1px solid rgba(238,243,248,.1)}
.card--glass>svg{color:var(--acc-inv)}
.card--grad{background:var(--g-card);color:#fff}
.card--light{background:var(--g-ice);color:var(--t-dark)}
.card--light>svg{color:var(--slate)}

/* ---------- 4. таблица ---------- */
.tbl{border-radius:var(--r-m);overflow:hidden;background:#fff;box-shadow:0 30px 60px -40px rgba(11,20,36,.35)}
.tbl table{width:100%;border-collapse:collapse;font-size:15px}
.tbl th{text-align:left;font-weight:500;font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--mist);padding:16px 18px}
.tbl thead tr{background:var(--g-night)}
.tbl td{padding:18px;border-bottom:1px solid #E3EAF2;vertical-align:middle}
.tbl tr:last-child td{border-bottom:0}
.tbl tbody tr:hover{background:#F6F9FC}
.tbl .t-name b{display:block;font-weight:500;font-size:16.5px}
.tbl .t-name small{color:var(--t-mute);font-size:13px}
.tbl .t-life{min-width:180px}
.tbl .t-life span{display:block;font-weight:500}
.lbar{display:block;height:4px;border-radius:4px;background:#E3EAF2;margin-top:8px;overflow:hidden}
.lbar i{display:block;height:100%;border-radius:4px;background:linear-gradient(90deg,#2C4566,#7FA3C8)}
.tbl .t-war{font-weight:500}
.tbl .t-p{font-weight:300;font-size:21px;letter-spacing:-.03em;white-space:nowrap}
.tbl .t-p small{font-size:12.5px;color:var(--t-mute);letter-spacing:0}
.tbl .t-p--na{color:var(--t-mute);font-size:14px;font-weight:400;letter-spacing:0}
.tbl .t-w{color:var(--t-mute);white-space:nowrap}
.tbl tr.is-mem{background:linear-gradient(90deg,#EEF4FA,#fff)}
.tbl .t-tag{display:inline-block;margin-left:8px;padding:2px 7px;border-radius:4px;background:var(--g-frost);color:#fff;font-size:10px;letter-spacing:.08em;text-transform:uppercase;vertical-align:3px;font-weight:500}
.tbl__foot{margin-top:18px;display:flex;align-items:center;gap:10px;color:var(--t-mute);font-size:15px}
.tbl__foot svg{color:var(--acc);font-size:20px}

/* ---------- 5. калькулятор ---------- */
.calc{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:14px;align-items:start}
.calc__form,.calc__res,.cs,.cs>*{min-width:0}
.calc__form{border-radius:var(--r-m);background:rgba(255,255,255,.75);border:1px solid rgba(255,255,255,.9);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.cs{padding:22px 24px;border-bottom:1px solid #DCE5EF}
.cs:last-child{border-bottom:0}
.cs--2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.cs__t{display:flex;align-items:center;gap:10px;font-weight:500;font-size:14.5px;margin-bottom:12px}
.cs__t b{width:24px;height:24px;border-radius:4px;display:grid;place-items:center;background:var(--g-night);color:var(--mist);font-size:11.5px;font-weight:500}
.cs__hint{margin-top:8px;color:var(--t-mute);font-size:13px;line-height:1.45}
.cs__extra[hidden]{display:none}
.seg{display:flex;gap:4px;padding:4px;border-radius:10px;background:#E4ECF4;flex-wrap:wrap}
.seg button{flex:1 1 auto;min-height:44px;padding:0 14px;border-radius:7px;font-size:14px;color:var(--t-mute);display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:background .15s,color .15s}
.seg button svg{font-size:19px}
.seg button.is-on{background:var(--g-night);color:var(--mist)}
.seg--sm button{min-height:34px;font-size:13.5px}
.inp{display:flex;align-items:center;height:52px;border:1px solid #C9D6E4;border-radius:8px;padding:0 14px;background:#fff;transition:border-color .15s,box-shadow .15s}
.inp:focus-within{border-color:var(--slate);box-shadow:0 0 0 3px rgba(74,112,153,.15)}
.inp input{flex:1;min-width:0;border:0;outline:0;font:300 24px var(--f);letter-spacing:-.02em;color:var(--t-dark);background:none;-moz-appearance:textfield}
.inp input::-webkit-inner-spin-button,.inp input::-webkit-outer-spin-button{-webkit-appearance:none}
.inp span{color:var(--t-mute);font-size:14px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{min-height:44px;padding:8px 14px;border-radius:8px;border:1px solid #CFDBE7;background:#fff;font-size:14px;text-align:left;line-height:1.25;transition:border-color .15s,background .15s,color .15s}
.chip small{display:block;color:var(--t-mute);font-size:12px;margin-top:2px}
.chip:hover{border-color:var(--sky)}
.chip.is-on{border-color:transparent;background:linear-gradient(135deg,#3B5D82,#0E1A2C);color:#fff}
.chip.is-on small{color:#DCE7F2}
.chip:disabled{opacity:.4;cursor:not-allowed}
.chips--cls{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.chips--work{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
.cs__layers{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;margin-top:14px;font-size:14px;font-weight:500}
.cs__layers .seg{flex:none;width:220px}
.cs__layers small{color:var(--t-mute);font-size:12.5px;font-weight:400}
.cs__layers[hidden]{display:none}
.opts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 24px}
.opt{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:52px;border-bottom:1px solid #E3EAF2}
.opt__n{font-size:14px;line-height:1.3}
.opt__n small{display:block;color:var(--t-mute);font-size:12px}
.tgl{position:relative;width:44px;height:24px;border-radius:4px;background:#C9D6E4;flex:none;transition:background .2s}
.tgl::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:3px;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.2);transition:transform .2s}
input:checked+.tgl{background:var(--steel)}
input:checked+.tgl::after{transform:translateX(20px)}
input:focus-visible+.tgl{outline:2px solid var(--slate);outline-offset:2px}
.opt label{display:flex;cursor:pointer}
.opt input,.own input{position:absolute;opacity:0;width:1px;height:1px}
.cnt{display:inline-flex;align-items:center;gap:2px;padding:3px;border-radius:8px;background:#E4ECF4}
.cnt button{width:32px;height:32px;border-radius:6px;display:grid;place-items:center;font-size:15px;color:var(--t-mute)}
.cnt button:hover{background:#fff;color:var(--steel)}
.cnt output{min-width:30px;text-align:center;font-weight:500;font-size:15px}
.inp--sm{height:40px;width:110px;padding:0 10px}
.inp--sm input{font-size:17px}
.own{display:flex;align-items:center;gap:12px;margin-top:16px;cursor:pointer;font-size:14px;position:relative}
.calc__res{position:sticky;top:20px}
.res{background:var(--g-night);color:var(--t-inv);border-radius:var(--r-m);padding:24px;display:grid;grid-template-columns:minmax(0,1fr);gap:12px;position:relative;overflow:hidden}
.res::before{content:"";position:absolute;inset:0 0 auto 40%;height:160px;background:url(img/pixels.png) right top/600px auto no-repeat;opacity:.3;-webkit-mask-image:linear-gradient(200deg,#000,transparent 70%);mask-image:linear-gradient(200deg,#000,transparent 70%);pointer-events:none}
.res>*{position:relative}
.res__t{font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--t-inv2)}
.res__lines{display:grid;gap:8px;font-size:13.5px;padding-bottom:12px;border-bottom:1px solid rgba(238,243,248,.12)}
.res__lines li{display:flex;justify-content:space-between;gap:14px;color:#BCC9D9}
.res__lines li b{color:#fff;font-weight:400;white-space:nowrap}
.res__lines li.inc b{color:var(--acc-inv)}
.res__split{display:flex;justify-content:space-between;gap:10px;font-size:13px;color:var(--t-inv2)}
.res__split b{color:#fff;font-weight:400;margin-left:4px;white-space:nowrap}
.res__disc{font-size:13px;color:var(--acc-inv)}
.res__sum{display:flex;align-items:baseline;justify-content:space-between;gap:10px;padding-top:4px}
.res__sum small{color:var(--t-inv2);font-size:13.5px}
.res__sum b{font-weight:300;font-size:clamp(32px,3.2vw,42px);line-height:1;letter-spacing:-.045em;background:linear-gradient(90deg,#fff,#A9C6E6);-webkit-background-clip:text;background-clip:text;color:transparent}
.res__per{margin-top:-4px;text-align:right;font-size:13.5px;color:var(--acc-inv)}
.res__life{display:grid;grid-template-columns:1fr 1fr;gap:8px 12px;padding:14px;border-radius:10px;background:rgba(255,255,255,.05);border:1px solid rgba(238,243,248,.1)}
.res__life small{display:block;font-size:11.5px;color:var(--t-inv2)}
.res__life b{font-weight:400;font-size:17px}
.res__bar{grid-column:1/-1;height:4px;border-radius:4px;background:rgba(255,255,255,.1);overflow:hidden}
.res__bar i{display:block;height:100%;width:30%;background:linear-gradient(90deg,#4A7099,#DCE7F2);transition:width .4s}
.res__min{font-size:12.5px;color:#FFDFA0}
.res__note{font-size:12px;color:var(--t-inv2);line-height:1.45}

/* ---------- 6. разрез ---------- */
.pie{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:clamp(24px,4vw,64px);align-items:center}
.pie__stage{position:relative;padding:4% 0 4% 6%}
.pie__frame{top:0;bottom:0;left:0;right:14%}
.pie__img{position:relative;z-index:1;transform:translate(6%,-2%)}
.pie__img img{width:100%;filter:drop-shadow(0 30px 40px rgba(0,0,0,.45))}
.pie__img .dot{position:absolute;transform:translate(-50%,-50%);width:24px;height:24px;border-radius:4px;background:var(--night);border:1px solid rgba(238,243,248,.6);color:var(--mist);display:grid;place-items:center;font-size:11px;font-weight:500;box-shadow:0 4px 10px rgba(0,0,0,.35);transition:transform .2s,background .2s}
.pie__img .dot.is-on{background:var(--mist);color:var(--night);transform:translate(-50%,-50%) scale(1.2)}
.pie__list{display:grid;grid-template-columns:1fr 1fr;gap:2px 16px}
.layer{display:flex;gap:12px;padding:10px;border-radius:10px;transition:background .15s;cursor:default}
.layer>b{flex:none;width:24px;height:24px;border-radius:4px;display:grid;place-items:center;border:1px solid rgba(238,243,248,.25);color:var(--t-inv2);font-size:11px;font-weight:500}
.layer strong{display:block;font-size:14px;font-weight:500;line-height:1.3}
.layer span{display:block;color:var(--t-inv2);font-size:12.5px;line-height:1.4;margin-top:2px}
.layer.is-on{background:rgba(255,255,255,.06)}
.layer.is-on>b{background:var(--mist);color:var(--night);border-color:var(--mist)}

/* ---------- 7. признаки ---------- */
.sym{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:14px;align-items:stretch}
.sym__tabs{display:grid;gap:6px;align-content:start}
.sym__tab{display:flex;align-items:center;gap:14px;text-align:left;padding:16px 18px;border-radius:10px;background:#fff;border:1px solid #DCE5EF;font-weight:500;font-size:15px;transition:background .15s,color .15s,border-color .15s}
.sym__tab b{width:30px;height:30px;border-radius:4px;display:grid;place-items:center;background:#E4ECF4;color:var(--t-mute);font-size:12.5px;font-weight:500;flex:none}
.sym__tab:hover{border-color:var(--sky)}
.sym__tab.is-on{background:var(--g-night);border-color:transparent;color:var(--mist)}
.sym__tab.is-on b{background:var(--g-btn);color:var(--night)}
.sym__panels{border-radius:var(--r-m);padding:clamp(24px,3vw,40px);background:var(--g-steel);color:#fff;display:grid;gap:24px;position:relative;overflow:hidden}
.sym__panels::before{content:"";position:absolute;inset:0;background:url(img/pixels.png) right top/700px auto no-repeat;opacity:.45;mix-blend-mode:screen;pointer-events:none}
.sym__panels>*{position:relative}
.sym__p{display:none;gap:24px}
.sym__p.is-on{display:grid;animation:fade .35s}
@keyframes fade{from{opacity:0;transform:translateY(6px)}}
.sym__p dl{display:grid;gap:18px}
.sym__p dt{font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:#DCE7F2;opacity:.8;margin-bottom:6px}
.sym__p dd{font-size:18px;line-height:1.5;font-weight:300}
.sym__price{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 14px;padding-top:18px;border-top:1px solid rgba(255,255,255,.25);font-weight:300;font-size:32px;letter-spacing:-.03em}
.sym__price small{width:100%;font-size:12px;letter-spacing:.08em;text-transform:uppercase;opacity:.8}
.sym__price span{font-size:12.5px;padding:4px 8px;border-radius:4px;background:rgba(11,20,36,.4);letter-spacing:0;font-weight:400}
.sym__panels .btn{justify-self:start}

/* ---------- 8. ассоциации ---------- */
.apc{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,5vw,80px);align-items:center}
.apc__list{margin-top:32px;display:grid;grid-template-columns:1fr 1fr;gap:18px 24px}
.apc__list li{display:flex;gap:12px}
.apc__list svg{font-size:22px;color:var(--acc-inv);margin-top:2px}
.apc__list b{display:block;font-weight:500;font-size:15px}
.apc__list span{display:block;color:var(--t-inv2);font-size:13.5px;line-height:1.45;margin-top:2px}
.apc__art{position:relative;padding:8% 0 8% 8%}
.apc__frame{top:0;bottom:0;left:0;right:18%}
.doc{position:relative;z-index:1;margin-left:14%;background:#fff;color:var(--t-dark);border-radius:var(--r-m);padding:clamp(20px,2.6vw,32px);box-shadow:0 50px 80px -30px rgba(0,0,0,.65);transform:rotate(-2.5deg) translateX(10%);transition:transform .5s}
.apc__art:hover .doc{transform:rotate(-1deg) translateX(8%)}
.doc__head{display:grid;gap:6px;padding-bottom:16px;border-bottom:1px solid var(--t-dark)}
.doc__head span{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--t-mute)}
.doc__head b{font-weight:500;font-size:18px;line-height:1.25}
.doc__t{width:100%;border-collapse:collapse;font-size:14px;margin:6px 0 10px}
.doc__t td{padding:10px 0;border-bottom:1px dashed #C9D6E4}
.doc__t td:nth-child(2){color:var(--t-mute);font-size:12.5px;padding:0 10px;white-space:nowrap}
.doc__t td:last-child{text-align:right;font-weight:500;white-space:nowrap}
.doc__t tr:last-child td{color:var(--acc)}
.doc__sum,.doc__per{display:flex;justify-content:space-between;align-items:baseline;padding:10px 0}
.doc__sum b{font-weight:300;font-size:28px;letter-spacing:-.03em}
.doc__per{background:var(--g-ice);margin:4px -12px 0;padding:12px;border-radius:8px}
.doc__per b{font-weight:400;font-size:20px;color:var(--steel)}
.doc__note{margin-top:12px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--t-mute)}

/* ---------- 9. проверка ---------- */
.chk{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(28px,5vw,80px);align-items:center}
.chk__art{height:clamp(300px,30vw,420px)}
.chk__art .frame{left:0;right:16%;top:0;bottom:12%}
.chk__ph{position:absolute;z-index:1;right:0;bottom:0;width:70%;height:78%;object-fit:cover;border-radius:var(--r-m);box-shadow:0 40px 60px -30px rgba(11,20,36,.6)}
.chk__p{margin-top:18px;color:var(--t-mute);max-width:520px}
.chk__foot{margin:24px 0 26px;display:flex;flex-wrap:wrap;align-items:flex-end;gap:16px 32px}
.chk__price{font-weight:300;font-size:34px;line-height:1;letter-spacing:-.04em}
.chk__price small{display:block;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--t-mute);margin-bottom:8px}
.chk__off{font-size:14px;color:var(--t-mute);max-width:240px;padding-left:14px;border-left:2px solid var(--sky)}

/* ---------- 10. работы ---------- */
.works{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.work{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);border-radius:var(--r-m);overflow:hidden;background:rgba(255,255,255,.035);border:1px solid rgba(238,243,248,.1)}
.work figure{position:relative;min-height:250px}
.work figure img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.75)}
.work figure::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 60%,rgba(11,20,36,.6))}
.work__b{padding:22px;display:flex;flex-direction:column;gap:10px}
.work__tag{align-self:flex-start;padding:3px 8px;border-radius:4px;background:var(--g-btn);color:var(--night);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;font-weight:500}
.work h3{font-weight:500;font-size:17px;line-height:1.3}
.work__b>p{color:var(--t-inv2);font-size:14px;flex:1}
.work dl{display:grid;grid-template-columns:repeat(3,auto);gap:10px;padding:12px 0;border-top:1px solid rgba(238,243,248,.12);border-bottom:1px solid rgba(238,243,248,.12)}
.work dt{font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--t-inv2)}
.work dd{font-weight:400;font-size:15px;white-space:nowrap}
.work dl div:last-child dd{color:var(--acc-inv)}
.work__per{font-size:13px;color:var(--t-inv2)}

/* ---------- 11. почему текут ---------- */
.why{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.8fr) minmax(0,1fr);gap:14px;align-items:stretch}
.why__col{border-radius:var(--r-m);padding:clamp(22px,2.6vw,34px)}
.why__col h3{font-weight:600;font-size:15px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:16px}
.why__col li{padding:12px 0;border-top:1px solid;font-size:14.5px;line-height:1.45}
.why__col--bad{background:#fff;color:var(--t-mute);border:1px solid #DCE5EF}
.why__col--bad h3{color:var(--t-dark)}
.why__col--bad li{border-color:#E3EAF2;text-decoration:line-through;text-decoration-color:rgba(86,103,126,.35)}
.why__col--good{background:var(--g-night);color:var(--t-inv)}
.why__col--good li{border-color:rgba(238,243,248,.12)}
.why__art{position:relative;min-height:340px}
.why__art .frame{inset:8% 0 0 12%}
.why__art img{position:absolute;z-index:1;left:0;top:0;width:86%;height:88%;object-fit:cover;border-radius:var(--r-m);box-shadow:0 30px 50px -30px rgba(11,20,36,.6)}

/* ---------- 12. этапы ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;counter-reset:s}
.steps li{counter-increment:s;position:relative;padding:22px;border-radius:var(--r-m);background:rgba(255,255,255,.035);border:1px solid rgba(238,243,248,.1);min-height:170px}
.steps li::before{content:counter(s,decimal-leading-zero);display:block;font-weight:300;font-size:40px;line-height:1;letter-spacing:-.04em;margin-bottom:22px;background:linear-gradient(90deg,#DCE7F2,#4A7099);-webkit-background-clip:text;background-clip:text;color:transparent}
.steps b{display:block;font-weight:500;font-size:16px}
.steps p{margin-top:6px;color:var(--t-inv2);font-size:13.5px}
.steps li:nth-child(5){background:var(--g-steel);border-color:transparent}
.steps li:nth-child(5)::before{background:none;-webkit-text-fill-color:#fff;color:#fff}
.steps li:nth-child(5) p{color:#E4EDF6}

/* ---------- 13. оплата ---------- */
.pay{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:10px}
.pay__i{border-radius:var(--r-m);padding:clamp(22px,2.6vw,32px);background:#fff;border:1px solid #DCE5EF}
.pay__i h3{font-weight:600;font-size:15px;letter-spacing:.08em;text-transform:uppercase}
.pay__i .dash{margin-bottom:0}
.pay__i--grad{background:var(--g-night);color:var(--t-inv);border-color:transparent}
.war{display:grid;gap:9px;margin-top:20px}
.war li{display:grid;grid-template-columns:110px 1fr 54px;align-items:center;gap:10px;font-size:13.5px}
.war li span:first-child{color:var(--t-inv2)}
.war .lbar{margin:0;background:rgba(255,255,255,.1)}
.war .lbar i{background:linear-gradient(90deg,#4A7099,#DCE7F2)}
.war b{text-align:right;font-weight:400}

/* ---------- 14–15. география и материалы ---------- */
.geo{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:32px 64px;align-items:end}
.geo__p{margin-top:16px;color:var(--t-mute);max-width:460px}
.geo__list{display:flex;flex-wrap:wrap;gap:6px;margin-top:28px}
.geo__list li{padding:8px 12px;border-radius:var(--r-s);background:rgba(255,255,255,.7);font-size:14px}
.geo__list .geo__all{background:none;border:1px dashed var(--sky);color:var(--t-mute)}
.brands{padding:24px;border-radius:var(--r-m);background:var(--g-night);color:var(--t-inv)}
.brands__t{font-weight:500;font-size:15px;letter-spacing:.06em;text-transform:uppercase}
.brands__t span{display:block;margin-top:4px;font-size:13.5px;letter-spacing:0;text-transform:none;font-weight:400;color:var(--t-inv2)}
.brands__list{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-top:18px}
.brands__list li{padding:12px 6px;border-radius:var(--r-s);border:1px solid rgba(238,243,248,.14);text-align:center;font-size:12px;letter-spacing:.1em;color:var(--t-inv2)}

/* ---------- 16. FAQ ---------- */
.faq{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:32px 64px;align-items:start}
.faq .head{position:sticky;top:30px;margin-bottom:0}
.faq .head .btn{margin-top:28px}
.faq__list{display:grid;gap:6px}
.faq__list details{background:#fff;border-radius:10px;border:1px solid #DCE5EF;transition:border-color .2s}
.faq__list details[open]{border-color:var(--sky)}
.faq__list summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 20px;font-weight:500;font-size:15.5px}
.faq__list summary::-webkit-details-marker{display:none}
.faq__list summary::after{content:"";flex:none;width:28px;height:28px;border-radius:4px;background:var(--night) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 6v12M6 12h12' stroke='%23EEF3F8' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") center/15px no-repeat;transition:transform .2s}
.faq__list details[open] summary::after{transform:rotate(45deg)}
.faq__list details p{padding:0 20px 20px;color:var(--t-mute);font-size:15px}

/* ---------- 17. финал и подвал ---------- */
.final{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:40px 72px;align-items:center;min-height:460px}
.final__h{font:300 clamp(30px,4vw,56px)/1.08 var(--f);letter-spacing:-.035em}
.final__p{margin-top:18px;color:var(--t-inv2);font-size:17px}
.final__btns{display:grid;gap:10px}
.final__tel{margin-top:10px;font-weight:300;font-size:36px;letter-spacing:-.03em;text-align:center}
.final__tel small{display:block;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--t-inv2);margin-bottom:6px}
.ftr{display:grid;grid-template-columns:1.2fr 1fr auto;gap:28px;align-items:start;padding:32px var(--pad) 40px;color:var(--t-inv2);font-size:14px}
.ftr__p{margin-top:14px;line-height:1.6}
.ftr__c{display:grid;gap:4px}
.ftr__c a{color:var(--t-inv);font-size:18px;font-weight:400}
.ftr__soc{display:flex;gap:8px}
.ftr__soc a{width:40px;height:40px;border-radius:var(--r-s);display:grid;place-items:center;border:1px solid rgba(238,243,248,.16);font-size:19px;color:var(--t-inv)}
.ftr__soc a:hover{background:rgba(255,255,255,.08)}
.mbar{display:none}

/* ---------- адаптив ---------- */
@media (max-width:1180px){
  .hero__art{right:max(0px,calc(22vw - .47 * var(--ah)))}
  .nav{gap:16px;font-size:13.5px}
  .hdr__tel{display:none}
}
@media (max-width:1020px){
  .hero__txt{max-width:640px}
  .nav{position:absolute;top:72px;left:0;right:0;flex-direction:column;gap:0;padding:8px 0;background:rgba(7,12,22,.97);border:1px solid rgba(238,243,248,.12);border-radius:var(--r-m);transform:translateY(-8px);opacity:0;visibility:hidden;transition:.2s}
  .nav.is-open{transform:none;opacity:1;visibility:visible}
  .nav a{padding:14px 20px;font-size:16px;color:var(--t-inv)}
  .burger{display:block}
  .head--row,.leak,.apc,.chk,.pie,.sym,.geo,.faq,.final{grid-template-columns:minmax(0,1fr)}
  .note--warn{justify-self:start}
  .svc{grid-template-columns:repeat(2,minmax(0,1fr))}
  .calc{grid-template-columns:minmax(0,1fr)}
  .calc__res{position:static}
  .works{grid-template-columns:1fr}
  .why{grid-template-columns:1fr 1fr}
  .why__art{grid-column:1/-1;grid-row:1;min-height:300px}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pay{grid-template-columns:1fr}
  .faq .head{position:static}
  .ftr{grid-template-columns:1fr 1fr}
  .hero__facts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero__artbox{bottom:170px}
}
@media (max-width:760px){
  .row,.row--rev{grid-template-columns:1fr}
  .row--rev .row__art{order:2}
  .row--rev .row__txt{order:1}
  .dash--2{grid-template-columns:1fr}
}
@media (max-width:680px){
  body{font-size:15.5px;padding-bottom:66px}
  .page{padding:6px;gap:6px}
  .panel{border-radius:16px;padding:44px 18px}
  .hdr{height:64px;gap:10px}
  .nav{top:62px}
  .ico:not(:first-of-type){display:none}
  .hero{min-height:0;padding-bottom:0}
  .hero__body{padding-top:16px}
  .hero__lead{font-size:15.5px}
  .btns .btn{flex:1 1 100%}
  .hero__artbox{position:relative;bottom:auto;left:auto;right:auto;height:80vw;margin:10px -18px 0}
  .hero__art{right:0}
  .hero__facts{margin-top:-8px}
  .hero__facts li{padding:12px}
  .hero__facts b{font-size:17px}
  .stats{grid-template-columns:1fr 1fr}
  .stat{min-height:160px;padding:16px}
  .stat--c,.stat--ph{grid-column:1/-1}
  .stat--c{min-height:0}
  .stat--ph{min-height:200px}
  .row__art{height:76vw}
  .row--dark{margin:8px -8px;padding:28px 18px}
  .svc{grid-template-columns:1fr}
  .card{min-height:0}
  .cs{padding:18px 16px}
  .res{padding:20px 16px}
  .res__lines li{flex-wrap:wrap;column-gap:10px}
  .res__lines li b{margin-left:auto}
  .res__split{flex-direction:column;gap:2px}
  .res__split span{display:flex;justify-content:space-between}
  .res__sum{flex-wrap:wrap}
  .btn{letter-spacing:.05em;white-space:normal;text-align:left}
  .cs--2{grid-template-columns:1fr}
  .chips--cls{grid-template-columns:1fr 1fr}
  .chips--work{grid-template-columns:1fr}
  .opts{grid-template-columns:1fr}
  .seg--obj button{flex:1 1 30%;padding:0 8px;font-size:13px}
  .pie__list{grid-template-columns:1fr}
  .pie__img .dot{width:19px;height:19px;font-size:9.5px}
  .apc__list{grid-template-columns:1fr}
  .doc{margin-left:0;padding:16px;transform:rotate(-1.5deg)}
  .apc__art{padding:6% 0 6% 4%}
  .doc__t{font-size:12.5px}
  .doc__t td:nth-child(2){padding:0 6px;font-size:11.5px}
  .doc__sum b{font-size:22px}
  .work{grid-template-columns:1fr}
  .work figure{min-height:0;aspect-ratio:16/9}
  .why{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .steps li{min-height:0}
  .war li{grid-template-columns:96px 1fr 48px}
  .brands__list{grid-template-columns:repeat(2,1fr)}
  .ftr{grid-template-columns:1fr;padding:28px 18px 32px}
  .mbar{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:60;background:rgba(7,12,22,.94);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-top:1px solid rgba(238,243,248,.12);padding:8px;gap:8px}
  .mbar a{display:flex;align-items:center;justify-content:center;gap:8px;height:48px;border-radius:var(--r-s);font-size:13px;letter-spacing:.06em;text-transform:uppercase;font-weight:500;color:var(--t-inv);border:1px solid rgba(238,243,248,.2)}
  .mbar a svg{font-size:19px}
  .mbar .mbar__wa{background:var(--g-btn);color:var(--night);border-color:transparent}
  .tbl{background:none;box-shadow:none;border-radius:0;overflow:visible}
  .tbl table,.tbl tbody,.tbl tr,.tbl td{display:block}
  .tbl thead{display:none}
  .tbl tr{background:#fff;border-radius:12px;margin-bottom:8px;padding:6px 16px;display:grid;grid-template-columns:1fr 1fr;column-gap:12px}
  .tbl td{padding:10px 0;border-bottom:1px solid #E3EAF2}
  .tbl td.t-name,.tbl td.t-life{grid-column:1/-1}
  .tbl td[data-l]::before{content:attr(data-l);display:block;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--t-mute);margin-bottom:3px}
  .tbl tr td:nth-last-child(-n+2){border-bottom:0}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}