:root{
  --navy:#0A2B57;
  --navy-2:#123A70;
  --ink:#0D1D36;
  --muted:#5A6B85;
  --orange:#FF8A0A;
  --orange-d:#E8730A;
  --water:#2F7BF6;
  --bg:#F2F6FB;
  --paper:#FFFFFF;
  --line:#D9E3F0;
  --r-xl:30px; --r-lg:20px; --r-md:14px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --font:"Onest",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body.is-loading{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{margin:0;letter-spacing:-.025em;line-height:1.08}
p{margin:0}
.wrap{width:min(1180px,100% - 40px);margin-inline:auto}
:focus-visible{outline:3px solid var(--water);outline-offset:3px;border-radius:8px}
[hidden]{display:none!important}

/* ---------- buttons ---------- */
.btn{--bh:54px;display:inline-flex;align-items:center;justify-content:center;gap:10px;height:var(--bh);padding:0 26px;border-radius:999px;font:600 16px/1 var(--font);text-decoration:none;border:0;cursor:pointer;transition:transform .2s var(--ease),background .2s,box-shadow .2s,color .2s;white-space:nowrap}
.btn:active{transform:scale(.97)}
.btn-sm{--bh:44px;padding:0 20px;font-size:15px}
.btn-orange{background:var(--orange);color:#fff;box-shadow:0 10px 24px -10px rgba(255,138,10,.75)}
.btn-orange:hover{background:var(--orange-d)}
.btn-ghost{background:transparent;color:var(--navy);box-shadow:inset 0 0 0 1.5px var(--navy)}
.btn-ghost:hover{background:var(--navy);color:#fff}
.btn-white{background:#fff;color:var(--navy)}
.btn-white:hover{background:#FFF2E2}
.btn-block{width:100%}

/* ---------- intro ---------- */
#intro{position:fixed;inset:0;z-index:100;background:var(--bg);display:grid;place-items:center;overflow:hidden;transition:clip-path .9s cubic-bezier(.76,0,.24,1);clip-path:inset(0 0 0 0 round 0)}
#intro.out{clip-path:inset(0 0 100% 0 round 0 0 40px 40px)}
.intro-grid{position:absolute;inset:0;background-image:linear-gradient(#DCE7F5 1px,transparent 1px),linear-gradient(90deg,#DCE7F5 1px,transparent 1px);background-size:40px 40px;mask-image:radial-gradient(circle at 50% 50%,#000 20%,transparent 70%);-webkit-mask-image:radial-gradient(circle at 50% 50%,#000 20%,transparent 70%)}
.intro-lines{position:absolute;width:min(900px,120vw);height:auto;transition:opacity .4s}
.i-wire{fill:none;stroke:var(--orange);stroke-width:6;stroke-linecap:round;stroke-dasharray:700;stroke-dashoffset:700;animation:draw 1s .1s cubic-bezier(.5,0,.3,1) forwards}
.i-pipe{fill:none;stroke:var(--water);stroke-width:14;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:600;stroke-dashoffset:600;animation:draw 1s .1s cubic-bezier(.5,0,.3,1) forwards}
.i-spark{fill:#fff;stroke:var(--orange);stroke-width:4;filter:drop-shadow(0 0 8px #FF8A0A)}
.i-drop{fill:#fff;stroke:var(--water);stroke-width:3}
.i-flash{fill:#fff;opacity:0;transform-origin:400px 200px;animation:flash .7s 1.05s ease-out forwards}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes flash{0%{opacity:0;transform:scale(.2)}30%{opacity:1}100%{opacity:0;transform:scale(9)}}
.intro-logo{position:relative;display:flex;flex-direction:column;align-items:center;gap:16px}
.intro-logo::before{content:"";position:absolute;left:50%;top:38%;width:340px;height:340px;margin:-170px 0 0 -170px;border-radius:50%;border:2px solid var(--orange);opacity:0;transform:scale(.4);animation:ringOut 1.4s 1.15s var(--ease) forwards}
.intro-logo::after{content:"";position:absolute;left:50%;top:38%;width:340px;height:340px;margin:-170px 0 0 -170px;border-radius:50%;border:2px solid var(--water);opacity:0;transform:scale(.4);animation:ringOut 1.4s 1.35s var(--ease) forwards}
@keyframes ringOut{0%{opacity:.9;transform:scale(.4)}100%{opacity:0;transform:scale(1.6)}}
.intro-bar{position:absolute;left:50%;bottom:12vh;width:min(220px,50vw);height:3px;margin-left:calc(min(220px,50vw)/-2);background:#DCE7F5;border-radius:3px;overflow:hidden}
.intro-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--water),var(--orange));transform-origin:left;transform:scaleX(0);animation:bar 2.8s cubic-bezier(.4,0,.2,1) forwards}
@keyframes bar{to{transform:scaleX(1)}}
.intro-mark{position:relative;z-index:1;width:min(260px,56vw);opacity:0;transform:scale(.7);animation:markIn 1s 1.25s var(--ease) forwards}
.intro-word{position:relative;z-index:1;width:min(330px,72vw);clip-path:inset(0 100% 0 0);animation:wipe .7s 1.85s cubic-bezier(.7,0,.2,1) forwards}
#intro.lit .intro-lines{opacity:0}
@keyframes markIn{0%{opacity:0;transform:scale(.7)}20%{opacity:1}28%{opacity:.25}36%{opacity:1}44%{opacity:.5}55%{opacity:1;transform:scale(1.04)}100%{opacity:1;transform:scale(1)}}
@keyframes wipe{to{clip-path:inset(0 0 0 0)}}

/* ---------- header ---------- */
.top{position:sticky;top:0;z-index:40;transition:background .3s,box-shadow .3s,backdrop-filter .3s}
.top.scrolled{background:rgba(242,246,251,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line)}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand-mark{height:46px;width:auto}
.brand-word{height:24px;width:auto}
.nav{display:flex;gap:32px}
.nav a{text-decoration:none;font-weight:500;color:var(--muted);transition:color .2s;position:relative}
.nav a:hover{color:var(--navy)}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav a:hover::after{transform:scaleX(1)}
.top-act{display:flex;align-items:center;gap:18px}
.top-phone{font-weight:700;text-decoration:none;color:var(--navy);font-variant-numeric:tabular-nums}

/* ---------- hero ---------- */
.hero{padding:40px 0 90px}
.hero-in{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}
.live{display:inline-flex;align-items:center;gap:10px;font-size:15px;font-weight:500;color:var(--navy);background:#fff;border:1px solid var(--line);padding:7px 16px 7px 12px;border-radius:999px}
.live-dot{width:9px;height:9px;border-radius:50%;background:#22C55E;box-shadow:0 0 0 0 rgba(34,197,94,.6);animation:ping 1.8s infinite}
@keyframes ping{70%{box-shadow:0 0 0 9px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}
.hero-title{font-size:clamp(44px,6.2vw,82px);font-weight:800;color:var(--navy);margin:26px 0 22px;letter-spacing:-.04em;line-height:.98}
.hero-title .ln{display:block;overflow:hidden;padding-bottom:.06em}
.hero-title .ln>span{display:inline-block;transform:translateY(110%)}
.ready .hero-title .ln>span{animation:rise .9s var(--ease) forwards}
.ready .hero-title .ln:nth-child(2)>span{animation-delay:.08s}
.ready .hero-title .ln:nth-child(3)>span{animation-delay:.16s}
@keyframes rise{to{transform:none}}
.hero-sub{max-width:34em;color:var(--muted);font-size:19px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-facts{list-style:none;padding:0;margin:44px 0 0;display:flex;gap:0;border-top:1px solid var(--line)}
.hero-facts li{flex:1;padding:18px 18px 0 0}
.hero-facts li+li{padding-left:18px;border-left:1px solid var(--line)}
.hero-facts b{display:block;font-size:20px;color:var(--navy);letter-spacing:-.02em}
.hero-facts span{font-size:14px;color:var(--muted);line-height:1.4;display:block}
.fade-up{opacity:0;transform:translateY(16px)}
.ready .fade-up{animation:fu .8s var(--ease) forwards}
@keyframes fu{to{opacity:1;transform:none}}

.scheme-box{position:relative}
.scheme-box::before{content:"";position:absolute;inset:8% -4% -4% 8%;background:radial-gradient(60% 60% at 60% 40%,rgba(47,123,246,.18),transparent 70%),radial-gradient(40% 40% at 20% 80%,rgba(255,138,10,.16),transparent 70%);filter:blur(10px);z-index:-1}
.scheme{width:100%;height:auto;filter:drop-shadow(0 30px 50px rgba(10,43,87,.14))}
.s-cable{fill:none;stroke:#0A2B57;stroke-width:4;stroke-linecap:round;stroke-linejoin:round}
.s-cable-pulse{fill:none;stroke:var(--orange);stroke-width:4;stroke-linecap:round;stroke-dasharray:28 600;stroke-dashoffset:28;opacity:0}
.ready .s-cable-pulse{animation:pulse 3s 1s linear infinite}
.ready .s-cable-pulse.p2{animation-delay:1.5s}
@keyframes pulse{0%{stroke-dashoffset:28;opacity:1}55%{stroke-dashoffset:-330;opacity:1}56%,100%{opacity:0;stroke-dashoffset:-330}}
.s-light{opacity:.15;transition:opacity .4s}
.s-bulb{transition:fill .3s}
.ready .s-light{animation:lamp 3s 1s infinite}
.ready .s-bulb{animation:bulb 3s 1s infinite}
@keyframes lamp{0%,48%{opacity:.15}55%{opacity:1}62%{opacity:.6}68%,92%{opacity:.95}100%{opacity:.15}}
@keyframes bulb{0%,48%{fill:#E9D9BE}55%,92%{fill:#FFB648}100%{fill:#E9D9BE}}
.s-sock-led{opacity:.2}
.ready .s-sock-led{animation:blink 3s 2.5s infinite}
@keyframes blink{0%,40%{opacity:.2}45%,90%{opacity:1}100%{opacity:.2}}
.s-breaker{transform-box:fill-box;transform-origin:center}
.s-pipe{fill:none;stroke:#0A2B57;stroke-width:10;stroke-linecap:round;stroke-linejoin:round}
.s-pipe-flow{fill:none;stroke:#7FB1FF;stroke-width:3;stroke-linecap:round;stroke-dasharray:10 18}
.ready .s-pipe-flow{animation:flow 1.4s linear infinite}
@keyframes flow{to{stroke-dashoffset:-56}}
.s-needle{transform-origin:0 0}
.ready .s-needle{animation:needle 2.4s ease-in-out infinite}
@keyframes needle{0%,100%{transform:rotate(-40deg)}50%{transform:rotate(50deg)}70%{transform:rotate(35deg)}}
.s-drops circle{opacity:0}
.ready .s-drops circle{animation:drop 1.5s ease-in infinite}
.ready .s-drops circle:nth-child(2){animation-delay:.5s}
.ready .s-drops circle:nth-child(3){animation-delay:1s}
@keyframes drop{0%{opacity:0;transform:translateY(0)}10%{opacity:1}90%{opacity:1;transform:translateY(28px)}100%{opacity:0;transform:translateY(30px)}}
.s-ripple{opacity:0;transform-box:fill-box;transform-origin:center}
.ready .s-ripple{animation:ripple .5s .3s ease-out infinite}
@keyframes ripple{0%{opacity:.8;transform:scale(.3)}100%{opacity:0;transform:scale(2)}}
.s-cone,.s-cam-head{transform-box:view-box;transform-origin:478px 73px}
.ready .s-cone,.ready .s-cam-head{animation:scan 6s ease-in-out infinite}
@keyframes scan{0%,100%{transform:rotate(-8deg)}50%{transform:rotate(14deg)}}
.ready .s-rec{animation:rec 1.2s steps(2) infinite}
@keyframes rec{50%{opacity:0}}
.s-screen{opacity:.4}
.ready .s-screen{animation:screen 4s infinite}
@keyframes screen{0%,60%{opacity:.4}65%,90%{opacity:1}}
.ready .s-led{animation:rec 1s steps(2) infinite}
.s-tag text{font:600 13px var(--font);fill:#fff}
.s-tag{opacity:0;transform:translateY(8px)}
.ready .s-tag{animation:fu .6s var(--ease) forwards}
.ready .s-tag.t1{animation-delay:.9s}.ready .s-tag.t2{animation-delay:1.05s}.ready .s-tag.t3{animation-delay:1.2s}

/* ---------- section heads ---------- */
section{scroll-margin-top:84px}
.sec-head{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:44px}
.sec-head h2{font-size:clamp(36px,4.6vw,58px);font-weight:800;color:var(--navy)}
.sec-head p{color:var(--muted);max-width:30em;justify-self:end}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- services ---------- */
.services{padding:90px 0}
.svc{display:grid;grid-template-columns:330px 1fr;gap:28px;align-items:start}
.svc-tabs{display:flex;flex-direction:column;gap:10px;position:sticky;top:100px}
.tab{all:unset;cursor:pointer;display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:var(--r-lg);background:transparent;transition:background .25s,color .25s,box-shadow .25s;color:var(--muted);font-weight:600;font-size:18px}
.tab .ico{width:46px;height:46px;flex:none;border-radius:14px;display:grid;place-items:center;background:#fff;box-shadow:inset 0 0 0 1px var(--line);transition:background .25s,color .25s}
.tab .ico svg{width:24px;height:24px}
.tab .cnt{margin-left:auto;font-size:14px;font-weight:600;color:var(--muted)}
.tab:hover{color:var(--navy)}
.tab[aria-selected="true"]{background:#fff;color:var(--navy);box-shadow:0 14px 30px -18px rgba(10,43,87,.35),inset 0 0 0 1px var(--line)}
.tab[aria-selected="true"] .ico{background:var(--c,var(--orange));color:#fff;box-shadow:none}
.tab:focus-visible{outline:3px solid var(--water)}
.svc-panel{background:#fff;border-radius:var(--r-xl);border:1px solid var(--line);overflow:hidden}
.svc-intro{position:relative;padding:34px 36px 28px;background:linear-gradient(120deg,var(--navy) 0%,var(--navy-2) 100%);color:#fff;overflow:hidden;min-height:150px}
.svc-intro h3{font-size:30px;font-weight:700;max-width:14em}
.svc-intro p{margin-top:10px;color:#C4D3EA;max-width:32em;font-size:16px}
.svc-intro svg.art{position:absolute;right:-10px;bottom:-10px;width:230px;height:auto;opacity:.95}
.svc-list{list-style:none;margin:0;padding:8px 0}
.svc-item{display:grid;grid-template-columns:1fr auto auto;gap:18px;align-items:center;padding:20px 36px;border-top:1px solid var(--line);opacity:0;transform:translateY(10px);animation:fu .5s var(--ease) forwards}
.svc-item:first-child{border-top:0}
.svc-item b{display:block;font-size:18px;color:var(--navy);font-weight:600;letter-spacing:-.01em}
.svc-item span.d{display:block;font-size:15px;color:var(--muted);line-height:1.5;margin-top:2px}
.price{font-weight:600;font-size:15px;color:var(--navy);white-space:nowrap;font-variant-numeric:tabular-nums}
.price.deal{color:var(--muted);font-weight:500}
.svc-go{all:unset;cursor:pointer;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--bg);color:var(--navy);transition:background .2s,color .2s}
.svc-go:hover,.svc-go:focus-visible{background:var(--orange);color:#fff}
.svc-empty{padding:40px 36px;color:var(--muted)}

/* ---------- call band ---------- */
.call{padding:30px 0}
.call-in{position:relative;background:var(--water);background:linear-gradient(115deg,#1E63DA 0%,#2F7BF6 55%,#4B90FF 100%);border-radius:var(--r-xl);padding:64px 56px;color:#fff;display:grid;grid-template-columns:1.2fr 1fr;gap:36px;align-items:center;overflow:hidden;isolation:isolate}
.call-pipes{position:absolute;inset:0;width:100%;height:100%;z-index:-1}
.call-pipes path{fill:none;stroke:rgba(255,255,255,.12);stroke-width:26;stroke-linecap:round;stroke-linejoin:round}
.call-pipes path.hot{stroke:rgba(255,255,255,.45);stroke-width:3;stroke-dasharray:12 22;animation:flow 1.6s linear infinite}
.call-pipes path.hot.b{animation-direction:reverse}
.call h2{font-size:clamp(30px,3.6vw,46px);font-weight:800;max-width:13em}
.call p{color:#DCE9FF;margin-top:14px;max-width:30em}
.call-act{display:flex;flex-direction:column;align-items:flex-start;gap:18px;justify-self:end}
.call-phone{white-space:nowrap;display:flex;align-items:center;gap:16px;text-decoration:none;font-size:clamp(26px,3vw,38px);font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.ring{width:62px;height:62px;border-radius:50%;background:var(--orange);display:grid;place-items:center;flex:none;animation:ring 2.6s infinite}
@keyframes ring{0%,60%,100%{transform:rotate(0)}64%{transform:rotate(-14deg)}68%{transform:rotate(12deg)}72%{transform:rotate(-10deg)}76%{transform:rotate(8deg)}80%{transform:rotate(0)}}

/* ---------- works ---------- */
.works{padding:100px 0 80px}
.w-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px}
.chip{all:unset;cursor:pointer;padding:11px 20px;border-radius:999px;font-weight:600;font-size:15px;color:var(--muted);background:#fff;box-shadow:inset 0 0 0 1px var(--line);transition:all .2s}
.chip:hover{color:var(--navy)}
.chip[aria-selected="true"]{background:var(--navy);color:#fff;box-shadow:none}
.chip:focus-visible{outline:3px solid var(--water);outline-offset:2px}
.w-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:220px;gap:14px}
.w-item{all:unset;cursor:zoom-in;position:relative;border-radius:var(--r-lg);overflow:hidden;background:#DDE7F4;opacity:0;animation:fu .6s var(--ease) forwards}
.w-item:nth-child(6n+1){grid-column:span 2;grid-row:span 2}
.w-item:nth-child(6n+4){grid-row:span 2}
.w-item img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.w-item:hover img{transform:scale(1.05)}
.w-item figcaption{position:absolute;left:12px;right:12px;bottom:12px;padding:10px 14px;border-radius:12px;background:rgba(255,255,255,.92);backdrop-filter:blur(6px);color:var(--navy);font-weight:600;font-size:14px;line-height:1.35;transform:translateY(8px);opacity:0;transition:all .3s var(--ease)}
.w-item:hover figcaption,.w-item:focus-visible figcaption{opacity:1;transform:none}
.w-item:focus-visible{outline:3px solid var(--water);outline-offset:3px}
.w-empty{grid-column:1/-1;grid-row:span 1;border:1.5px dashed var(--line);border-radius:var(--r-lg);display:grid;place-items:center;text-align:center;color:var(--muted);padding:30px;background:#fff}
.w-empty b{display:block;color:var(--navy);font-size:18px;margin-bottom:4px}

/* ---------- steps ---------- */
.steps{padding:60px 0 100px}
.steps .sec-head{grid-template-columns:1fr}
.steps-row{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.steps-row::before{content:"";position:absolute;left:22px;right:22px;top:22px;height:3px;background:repeating-linear-gradient(90deg,var(--line) 0 10px,transparent 10px 18px)}
.steps-row::after{content:"";position:absolute;left:22px;right:22px;top:22px;height:3px;background:var(--orange);transform-origin:left;transform:scaleX(0);transition:transform 2s var(--ease)}
.steps-row.in::after{transform:scaleX(1)}
.steps-row li{position:relative;padding-right:28px}
.st-n{position:relative;z-index:1;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:#fff;border:3px solid var(--line);font-weight:800;color:var(--navy);transition:border-color .4s,background .4s,color .4s}
.steps-row.in li .st-n{border-color:var(--orange);background:var(--orange);color:#fff}
.steps-row.in li:nth-child(2) .st-n{transition-delay:.5s}
.steps-row.in li:nth-child(3) .st-n{transition-delay:1s}
.steps-row.in li:nth-child(4) .st-n{transition-delay:1.5s}
.steps-row b{display:block;margin:22px 0 6px;font-size:19px;color:var(--navy)}
.steps-row p{color:var(--muted);font-size:15.5px;line-height:1.55}

/* ---------- contact ---------- */
.contact{padding:20px 0 110px}
.contact-in{display:grid;grid-template-columns:1fr 480px;gap:60px;align-items:start}
.c-info h2{font-size:clamp(36px,4.6vw,58px);font-weight:800;color:var(--navy)}
.c-lead{color:var(--muted);margin:16px 0 30px;max-width:28em}
.c-links{display:flex;flex-direction:column;gap:10px;max-width:440px}
.c-link{display:flex;align-items:center;gap:16px;padding:14px 18px;background:#fff;border-radius:var(--r-md);text-decoration:none;box-shadow:inset 0 0 0 1px var(--line);transition:box-shadow .2s,transform .2s var(--ease)}
.c-link:hover{box-shadow:inset 0 0 0 1.5px var(--navy);transform:translateX(4px)}
.c-link .ci{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;color:#fff;flex:none}
.c-link .ci svg{width:22px;height:22px}
.c-link small{display:block;color:var(--muted);font-size:13px;line-height:1.2}
.c-link b{color:var(--navy);font-weight:600;font-variant-numeric:tabular-nums}
.c-meta{display:flex;gap:40px;margin:30px 0 0}
.c-meta dt{font-size:13px;color:var(--muted)}
.c-meta dd{margin:2px 0 0;font-weight:600;color:var(--navy)}

.form{background:#fff;border-radius:var(--r-xl);padding:34px;border:1px solid var(--line);box-shadow:0 40px 70px -40px rgba(10,43,87,.35);position:relative}
.form h3{font-size:26px;color:var(--navy);margin-bottom:22px}
.f-cats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:16px}
.f-cat{all:unset;cursor:pointer;text-align:center;padding:12px 6px;border-radius:12px;font-size:14px;font-weight:600;color:var(--muted);box-shadow:inset 0 0 0 1.5px var(--line);transition:all .2s;line-height:1.25}
.f-cat[aria-checked="true"]{box-shadow:inset 0 0 0 2px var(--navy);color:var(--navy);background:#F4F8FE}
.f-cat:focus-visible{outline:3px solid var(--water)}
.f-row{display:block;margin-bottom:14px}
.f-row>span:first-child{display:block;font-size:14px;font-weight:500;color:var(--muted);margin-bottom:6px}
.f-row i{font-style:normal;opacity:.7}
.form input,.form select,.form textarea{width:100%;font:500 16px var(--font);color:var(--ink);background:var(--bg);border:1.5px solid transparent;border-radius:12px;padding:14px 16px;transition:border-color .2s,background .2s;appearance:none;-webkit-appearance:none}
.form select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%230A2B57' stroke-width='2'%3E%3Cpath d='M2 5l5 5 5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:40px}
.form textarea{resize:vertical;min-height:56px}
.form input:focus,.form select:focus,.form textarea:focus{outline:0;border-color:var(--water);background:#fff}
.phone-in{display:flex;align-items:stretch;background:var(--bg);border-radius:12px;border:1.5px solid transparent;transition:border-color .2s,background .2s}
.phone-in:focus-within{border-color:var(--water);background:#fff}
.phone-in em{font-style:normal;font-weight:600;color:var(--navy);padding:14px 0 14px 16px;font-variant-numeric:tabular-nums}
.phone-in input{background:transparent!important;border:0!important;padding-left:8px;font-variant-numeric:tabular-nums;letter-spacing:.02em}
.f-row.err input,.f-row.err .phone-in{border-color:#E5484D}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.f-msg{margin-top:12px;font-size:15px;min-height:1.4em;text-align:center}
.f-msg.ok{color:#15803D}
.f-msg.bad{color:#C2272D}
.btn.loading .b-txt{opacity:.6}
.f-done{position:absolute;inset:0;background:#fff;border-radius:var(--r-xl);display:grid;place-items:center;text-align:center;padding:30px;animation:fu .5s var(--ease)}
.f-done svg{width:84px;height:84px;margin:0 auto 18px}
.f-done svg path{stroke-dasharray:60;stroke-dashoffset:60;animation:draw .7s .2s var(--ease) forwards}
.f-done h4{font-size:24px;color:var(--navy);margin:0 0 8px}
.f-done p{color:var(--muted)}

/* ---------- footer ---------- */
.foot{background:#fff;border-top:1px solid var(--line);padding:40px 0 110px}
.foot-in{display:flex;align-items:center;gap:30px;flex-wrap:wrap}
.foot-logo{height:70px;width:auto}
.foot p{color:var(--muted);font-size:15px}
.foot-copy{margin-left:auto}

/* ---------- mobile quick bar ---------- */
.qbar{position:fixed;left:12px;right:12px;bottom:12px;z-index:50;display:none;gap:8px;padding:8px;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-radius:999px;box-shadow:0 20px 40px -18px rgba(10,43,87,.5),inset 0 0 0 1px var(--line);padding-bottom:calc(8px + env(safe-area-inset-bottom)/2)}
.qb{flex:1;text-align:center;text-decoration:none;padding:13px 10px;border-radius:999px;font-weight:600;font-size:15px}
.qb-call{color:var(--navy);box-shadow:inset 0 0 0 1.5px var(--navy)}
.qb-form{background:var(--orange);color:#fff}

/* ---------- lightbox ---------- */
.lb{position:fixed;inset:0;z-index:90;background:rgba(6,20,42,.92);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;animation:fu .3s}
.lb img{max-height:80vh;max-width:min(1100px,100%);border-radius:16px;object-fit:contain}
.lb p{color:#fff;margin-top:14px;font-weight:500;text-align:center}
.lb-x{position:absolute;top:16px;right:16px;width:48px;height:48px;border-radius:50%;border:0;background:#fff;color:var(--navy);font-size:28px;cursor:pointer;line-height:1}

/* ---------- responsive ---------- */
@media (max-width:1020px){
  .hero-in{grid-template-columns:1fr;gap:30px}
  .scheme-box{max-width:560px;margin:0 auto;width:100%}
  .svc{grid-template-columns:1fr}
  .svc-tabs{position:static;flex-direction:row;overflow-x:auto;scrollbar-width:none;margin:0 -20px;padding:4px 20px 8px}
  .svc-tabs::-webkit-scrollbar{display:none}
  .tab{flex:none;font-size:16px;padding:10px 16px 10px 10px}
  .tab .ico{width:38px;height:38px;border-radius:11px}
  .tab .cnt{display:none}
  .contact-in{grid-template-columns:1fr;gap:40px}
  .call-in{grid-template-columns:1fr;padding:48px 32px}
  .call-act{justify-self:start}
}
@media (max-width:760px){
  body{font-size:16px}
  .nav,.top-phone{display:none}
  .top-in{height:66px}
  .brand-mark{height:38px}.brand-word{height:20px}
  .top-act .btn{display:none}
  .hero{padding:24px 0 60px}
  .hero-sub{font-size:17px}
  .hero-facts{flex-direction:column}
  .hero-facts li,.hero-facts li+li{padding:12px 0;border-left:0;border-bottom:1px solid var(--line);display:flex;gap:12px;align-items:baseline}
  .hero-facts b{font-size:17px;min-width:92px}
  .hero-cta .btn{flex:1}
  .sec-head{grid-template-columns:1fr;gap:12px;margin-bottom:28px}
  .sec-head p{justify-self:start}
  .services,.works{padding:64px 0}
  .svc-intro{padding:26px 22px 22px}
  .svc-intro h3{font-size:24px;max-width:11em}
  .svc-intro svg.art{display:none}
  .call-phone{font-size:25px;gap:12px}
  .ring{width:50px;height:50px}
  .call-act{width:100%}
  .svc-item{grid-template-columns:1fr auto;padding:18px 22px;gap:6px 14px}
  .svc-item .price{grid-column:1;grid-row:2}
  .svc-item .svc-go{grid-row:1/span 2;grid-column:2}
  .call-in{padding:40px 22px;border-radius:24px}
  .w-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:160px;gap:10px}
  .w-item:nth-child(6n+1){grid-column:span 2;grid-row:span 2}
  .w-item:nth-child(6n+4){grid-row:span 1}
  .w-item figcaption{opacity:1;transform:none;font-size:13px;padding:8px 10px}
  .steps-row{grid-template-columns:1fr;gap:26px}
  .steps-row::before,.steps-row::after{left:22px;right:auto;top:22px;bottom:22px;width:3px;height:auto}
  .steps-row::before{background:repeating-linear-gradient(180deg,var(--line) 0 10px,transparent 10px 18px)}
  .steps-row::after{transform:scaleY(0);transform-origin:top}
  .steps-row.in::after{transform:scaleY(1)}
  .steps-row li{display:grid;grid-template-columns:46px 1fr;column-gap:18px;padding:0}
  .steps-row li .st-n{grid-row:span 2}
  .steps-row b{margin:8px 0 4px}
  .form{padding:24px 18px}
  .qbar{display:flex}
  .foot-copy{margin-left:0}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .hero-title .ln>span{transform:none}
  .fade-up,.s-tag,.reveal{opacity:1;transform:none}
}