:root{--bg:#f6f6fd;--surface:#ffffff;--surface-2:#ececfa;--ink:#17184a;--muted:#5b5d8a;--line:#e0e1f3;--brand:#cf5410;--brand-ink:#ffffff;--soft:#fdeee4;--deep:#2e318f;--deep-2:#3940b9;--acc:#ff8a3d;--acc-ink:#1b0d02;--on-deep:#f3f3ff;--on-deep-muted:#bfc2f2;--grid:rgba(57,64,185,.07)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#111236;--surface:#191b4a;--surface-2:#15173f;--ink:#eceeff;--muted:#a3a7d8;--line:#2a2d6b;--brand:#ff7a2e;--brand-ink:#1b0b02;--soft:#2b2560;--deep:#22247a;--deep-2:#2e318f;--acc:#ff9a55;--acc-ink:#1b0b02;--on-deep:#f3f3ff;--on-deep-muted:#b4b8ee;--grid:rgba(140,146,255,.07);color-scheme:dark}}
:root[data-theme="dark"]{--bg:#111236;--surface:#191b4a;--surface-2:#15173f;--ink:#eceeff;--muted:#a3a7d8;--line:#2a2d6b;--brand:#ff7a2e;--brand-ink:#1b0b02;--soft:#2b2560;--deep:#22247a;--deep-2:#2e318f;--acc:#ff9a55;--acc-ink:#1b0b02;--on-deep:#f3f3ff;--on-deep-muted:#b4b8ee;--grid:rgba(140,146,255,.07);color-scheme:dark}
/* Layout: sticky glass header → photo slider → intro (H1) → 6 room squares opening scrollable popups → 3 specialities → why band → before/after sliders + gallery → projects → steps → areas → FAQ → contact. Motif: faint blueprint grid. */

:root{
  --shadow:0 1px 2px rgba(13,28,56,.06),0 8px 24px -12px rgba(13,28,56,.18);
  --f-display:"Commissioner","Segoe UI",system-ui,sans-serif;
  --f-body:"Noto Sans","Segoe UI",system-ui,-apple-system,sans-serif;
  --r:14px; --max:1180px; --viber:#7360f2; --viber-ink:#ffffff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--surface)}
h1,h2,h3{font-family:var(--f-display);line-height:1.15;text-wrap:balance;margin:0;letter-spacing:-.01em}
p{margin:0}
a{color:inherit}
img{display:block;max-width:100%}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--max);margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
@media (min-width:700px){.wrap{padding-left:max(28px,env(safe-area-inset-left,0px));padding-right:max(28px,env(safe-area-inset-right,0px))}}
section{padding-block:clamp(56px,8vw,100px)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-display);font-weight:700;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--brand)}
.eyebrow::before{content:"";width:18px;height:2px;background:currentColor;border-radius:2px}
.sec-head{display:grid;gap:14px;max-width:780px;margin-bottom:clamp(28px,4vw,44px)}
.sec-head h2{font-size:clamp(1.6rem,3.3vw,2.4rem);font-weight:800}
.sec-head p{color:var(--muted);font-size:1.05rem}
.skip{position:absolute;left:-999px;top:8px;background:var(--brand);color:var(--brand-ink);padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:16px}
.ico{width:18px;height:18px;flex:none}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--f-display);font-weight:700;font-size:.98rem;padding:13px 22px;border-radius:999px;border:1.5px solid transparent;text-decoration:none;cursor:pointer;transition:transform .15s,background .2s,border-color .2s,color .2s;line-height:1.2}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--brand);color:var(--brand-ink)}
.btn-acc{background:var(--acc);color:var(--acc-ink)}
.btn-viber{background:var(--viber);color:var(--viber-ink)}
.btn-line{border-color:var(--line);background:var(--surface);color:var(--ink)}
.btn-line:hover{border-color:var(--brand);color:var(--brand)}
.btn-ghost{border-color:rgba(255,255,255,.45);color:#fff;background:rgba(255,255,255,.06);backdrop-filter:blur(6px)}
.btn-ghost:hover{background:rgba(255,255,255,.14)}

/* header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:14px;height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--f-display);font-weight:800;font-size:1.05rem;white-space:nowrap;min-width:0}
.brand-mark{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--deep));display:grid;place-items:center;color:#fff;flex:none}
.brand-mark .ico{width:20px;height:20px}
.brand b{color:var(--acc)}
.brand small{display:block;font-family:var(--f-body);font-weight:500;font-size:.72rem;color:var(--muted)}
.nav{display:flex;gap:2px;margin-left:auto}
.nav a{text-decoration:none;font-weight:500;font-size:.94rem;padding:8px 11px;border-radius:999px;color:var(--muted)}
.nav a:hover,.nav a[aria-current]{color:var(--ink);background:var(--surface-2)}
.tools{display:flex;align-items:center;gap:8px}
.icon-btn{height:40px;min-width:40px;padding:0 10px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);display:inline-grid;place-items:center;cursor:pointer;font-family:var(--f-display);font-weight:700;font-size:.82rem;text-decoration:none}
.icon-btn:hover{border-color:var(--brand);color:var(--brand)}
.top .btn{padding:10px 16px;font-size:.9rem}
.menu-btn{display:none}
@media (max-width:1060px){
  .nav{position:fixed;inset:calc(68px + env(safe-area-inset-top,0px)) 0 auto 0;flex-direction:column;background:var(--surface);border-bottom:1px solid var(--line);padding:10px max(16px,env(safe-area-inset-right,0px)) 16px max(16px,env(safe-area-inset-left,0px));box-shadow:var(--shadow);transform:translateY(-8px);opacity:0;pointer-events:none;transition:.2s}
  .nav.open{transform:none;opacity:1;pointer-events:auto}
  .nav a{padding:12px 14px;font-size:1.02rem}
  .menu-btn{display:inline-grid}
  .tools{margin-left:auto}
  .top .btn{display:none}
}
@media (max-width:420px){.brand small{display:none}.brand{font-size:.84rem;gap:8px}.brand-mark{width:32px;height:32px}.tools{gap:6px}.icon-btn{height:36px;min-width:36px;padding:0 8px}}

/* hero slider */
.hero{position:relative;background:var(--deep);color:#fff;overflow:hidden;isolation:isolate;padding:0}
.slides{position:relative;height:clamp(460px,72vh,640px)}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .9s ease;display:flex;align-items:flex-end}
.slide.active{opacity:1;z-index:1}
.slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transform:scale(1.06);transition:transform 7s ease}
.slide.active img{transform:scale(1)}
.slide::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,color-mix(in srgb,var(--deep) 92%,transparent) 0%,color-mix(in srgb,var(--deep) 55%,transparent) 55%,transparent 100%),linear-gradient(0deg,color-mix(in srgb,var(--deep) 75%,transparent),transparent 55%)}
.slide .wrap{width:100%;padding-block:0 92px}
.slide-kicker{font-family:var(--f-display);font-weight:600;letter-spacing:.16em;text-transform:uppercase;font-size:.78rem;color:#fff;opacity:.85;display:flex;gap:10px;align-items:center}
.slide-kicker::before{content:"";width:28px;height:2px;background:var(--acc)}
.slide-title{font-family:var(--f-display);font-weight:800;font-size:clamp(2rem,5.2vw,3.9rem);line-height:1.04;letter-spacing:-.025em;margin:14px 0 10px;max-width:16ch;text-wrap:balance}
.slide-sub{font-size:clamp(1rem,1.7vw,1.2rem);opacity:.9;max-width:46ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-ctrl{position:absolute;z-index:3;left:0;right:0;bottom:26px}
.hero-ctrl .wrap{display:flex;align-items:center;gap:14px}
.dots{display:flex;gap:8px}
.dot{width:38px;height:4px;border-radius:4px;border:0;padding:0;background:rgba(255,255,255,.3);cursor:pointer;position:relative;overflow:hidden}
.dot span{position:absolute;inset:0;background:#fff;transform-origin:left;transform:scaleX(0)}
.dot.active span{animation:fill 6s linear forwards}
@keyframes fill{to{transform:scaleX(1)}}
.arrows{margin-left:auto;display:flex;gap:8px}
.arrow{width:44px;height:44px;border-radius:999px;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.08);color:#fff;display:grid;place-items:center;cursor:pointer}
.arrow:hover{background:rgba(255,255,255,.18)}

/* photo placeholder */
.ph{position:relative;overflow:hidden;background:var(--deep);background-image:repeating-linear-gradient(0deg,rgba(255,255,255,.06) 0 1px,transparent 1px 32px),repeating-linear-gradient(90deg,rgba(255,255,255,.06) 0 1px,transparent 1px 32px);border-radius:18px}
.ph img{width:100%;height:100%;object-fit:cover}

/* intro */
.intro{background:var(--surface);border-bottom:1px solid var(--line)}
.intro-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:clamp(28px,5vw,72px);align-items:start}
.intro-grid>*{min-width:0}
.intro h1{font-size:clamp(1.9rem,4.2vw,3.1rem);font-weight:800;letter-spacing:-.02em;margin:14px 0 22px}
.intro h1 em{font-style:normal;color:var(--brand)}
.copy{display:grid;gap:16px;color:var(--muted);font-size:1.05rem;max-width:66ch}
.copy strong{color:var(--ink);font-weight:600}
.trades{display:flex;flex-wrap:wrap;gap:10px}
.trade{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-display);font-weight:700;font-size:.98rem;padding:10px 16px;border-radius:999px;background:var(--soft);color:var(--brand);text-decoration:none;border:1px solid color-mix(in srgb,var(--brand) 25%,transparent)}
.trade:hover{background:var(--brand);color:var(--brand-ink)}
.passion{font-family:var(--f-display);font-weight:700;color:var(--ink)!important;font-size:1.15rem}
.stats{display:grid;gap:12px}
.stat{padding:22px 24px;border:1px solid var(--line);border-radius:var(--r);background:var(--bg);background-image:repeating-linear-gradient(0deg,var(--grid) 0 1px,transparent 1px 22px),repeating-linear-gradient(90deg,var(--grid) 0 1px,transparent 1px 22px)}
.stat b{display:block;font-family:var(--f-display);font-weight:800;font-size:2.1rem;line-height:1;color:var(--brand)}
.stat span{color:var(--muted);font-size:.95rem}
@media (max-width:860px){.intro-grid{grid-template-columns:1fr}.stats{grid-template-columns:repeat(3,1fr)}.stat{padding:16px}.stat b{font-size:1.5rem}}
@media (max-width:520px){.stats{grid-template-columns:1fr}}

/* room squares */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{position:relative;display:flex;flex-direction:column;gap:12px;padding:clamp(22px,2.6vw,30px);background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);transition:transform .25s,border-color .25s;min-width:0;overflow:hidden;text-align:left;font:inherit;color:inherit;cursor:pointer;width:100%}
@media (min-width:1000px){.card{min-height:360px}}
.card::after{content:"";position:absolute;right:-40px;top:-40px;width:160px;height:160px;border-radius:50%;background:radial-gradient(circle,var(--soft),transparent 70%);pointer-events:none}
.card:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--brand) 45%,var(--line))}
.card-ico{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;background:var(--soft);color:var(--brand);position:relative;z-index:1}
.card-ico .ico{width:28px;height:28px}
.kicker{font-family:var(--f-display);font-weight:700;font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:4px}
.card h3{font-size:1.5rem;font-weight:800}
.card p{color:var(--muted);font-size:.97rem}
.card .more{margin-top:auto;padding-top:6px;font-family:var(--f-display);font-weight:700;font-size:.92rem;color:var(--brand);display:inline-flex;gap:6px;align-items:center}
.card-feat{background:linear-gradient(160deg,var(--deep-2),var(--deep));border-color:transparent;color:var(--on-deep)}
.card-feat .kicker{color:var(--on-deep-muted)}
.card-feat p{color:var(--on-deep-muted)}
.card-feat .card-ico{background:rgba(255,255,255,.1);color:var(--on-deep)}
.card-feat .more{color:var(--acc)}
.card-feat::after{background:radial-gradient(circle,rgba(255,255,255,.12),transparent 70%)}
.card-feat h2.kicker{font-size:.74rem}
@media (max-width:999px){.cards{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.cards{grid-template-columns:1fr}}
.hint{color:var(--muted);font-size:.95rem}

/* modal */
dialog.pop{border:0;padding:0;border-radius:22px;background:var(--surface);color:var(--ink);width:min(680px,calc(100vw - 32px));max-height:min(86vh,760px);box-shadow:0 30px 80px -20px rgba(0,0,0,.5);overflow:hidden}
dialog.pop[open]{display:flex;flex-direction:column;animation:popin .22s ease}
@keyframes popin{from{opacity:0;transform:translateY(12px) scale(.98)}}
dialog.pop::backdrop{background:rgba(5,10,22,.62);backdrop-filter:blur(4px)}
.pop-head{display:flex;align-items:center;gap:14px;padding:20px 22px;border-bottom:1px solid var(--line);flex:none}
.pop-head .card-ico{width:46px;height:46px}
.pop-head h3{font-size:1.4rem}
.pop-head .kicker{margin:0}
.pop-x{margin-left:auto;width:40px;height:40px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);display:grid;place-items:center;cursor:pointer;flex:none}
.pop-body{overflow-y:auto;padding:20px 22px;display:grid;gap:14px;color:var(--muted);overscroll-behavior:contain}
.pop-body strong{color:var(--ink)}
.pop-body ul,.pop-body ol{margin:0;padding-left:1.2em;display:grid;gap:6px}
.pop-foot{flex:none;display:flex;flex-wrap:wrap;gap:10px;align-items:center;padding:16px 22px;border-top:1px solid var(--line);background:var(--bg)}
.pop-foot p{flex:1 1 200px;font-family:var(--f-display);font-weight:700;color:var(--ink)}
.pop-body .vb-tips{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.vb-tips li{display:flex;gap:10px;align-items:flex-start;color:var(--ink)}
.vb-tips .ico{color:var(--viber);margin-top:3px}
.vb-badge{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--viber);color:#fff;flex:none}

/* why */
.why{background:var(--deep);color:var(--on-deep);position:relative;overflow:hidden}
.why::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,rgba(255,255,255,.04) 0 1px,transparent 1px 56px),repeating-linear-gradient(90deg,rgba(255,255,255,.04) 0 1px,transparent 1px 56px);pointer-events:none}
.why .wrap{position:relative}
.why .eyebrow{color:var(--acc)}
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:start}
.why-grid>*{min-width:0}
.values{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.12);border-radius:18px;overflow:hidden}
.value{background:var(--deep);padding:24px;display:grid;gap:10px}
.value .ico{width:26px;height:26px;color:var(--acc)}
.value h3{font-size:1.1rem}
.value p{color:var(--on-deep-muted);font-size:.92rem}
.why-copy{display:grid;gap:16px;color:var(--on-deep-muted);font-size:1.04rem}
.triad{font-family:var(--f-display);font-weight:800;font-size:clamp(1.4rem,2.6vw,1.9rem);color:var(--on-deep)}
.triad span{color:var(--acc)}
.why-copy ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.why-copy li{display:flex;gap:12px;color:var(--on-deep)}
.why-copy li .ico{color:var(--acc);margin-top:4px}
.phone-big{display:inline-flex;align-items:center;gap:12px;font-family:var(--f-display);font-weight:800;font-size:1.5rem;color:#fff;text-decoration:none}
@media (max-width:860px){.why-grid{grid-template-columns:1fr}}
@media (max-width:460px){.values{grid-template-columns:1fr}}

/* specialities */
.svc-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.svc-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:20px;overflow:hidden;text-decoration:none;color:inherit;transition:transform .25s,border-color .25s;min-width:0}
.svc-card:hover{transform:translateY(-4px);border-color:var(--brand)}
.svc-card .ph{aspect-ratio:16/10;border-radius:0}
.svc-card-body{padding:20px 22px 22px;display:grid;gap:10px}
.svc-card h3{font-size:1.35rem;display:flex;align-items:center;gap:10px}
.svc-card h3 .ico{color:var(--brand);width:24px;height:24px}
.svc-card p{color:var(--muted);font-size:.97rem}
.svc-card .more{font-family:var(--f-display);font-weight:700;color:var(--brand);font-size:.92rem}
@media (max-width:900px){.svc-cards{grid-template-columns:1fr}}

/* before / after */
.ba-sec{background:var(--surface);border-block:1px solid var(--line)}
.ba-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.ba-grid figure{margin:0;display:grid;gap:10px;min-width:0}
.ba{position:relative;aspect-ratio:3/4;border-radius:18px;overflow:hidden;background:var(--deep);touch-action:pan-y;user-select:none;--pos:50%}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.ba .ba-after{clip-path:inset(0 0 0 var(--pos))}
.ba-line{position:absolute;top:0;bottom:0;left:var(--pos);width:3px;margin-left:-1.5px;background:#fff;box-shadow:0 0 0 1px rgba(0,0,0,.15)}
.ba-knob{position:absolute;top:50%;left:var(--pos);width:46px;height:46px;margin:-23px 0 0 -23px;border-radius:999px;background:#fff;color:var(--deep);display:grid;place-items:center;box-shadow:0 6px 20px rgba(0,0,0,.3)}
.ba-tag{position:absolute;top:14px;padding:5px 12px;border-radius:999px;font-family:var(--f-display);font-weight:700;font-size:.8rem;background:rgba(0,0,0,.6);color:#fff}
.ba-tag.b{left:14px}.ba-tag.a{right:14px;background:var(--brand);color:var(--brand-ink)}
.ba input[type=range]{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.ba-grid figcaption{color:var(--muted);font-size:.95rem}
@media (max-width:900px){.ba-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.ba-grid{grid-template-columns:1fr}.ba{aspect-ratio:4/5}}
.gal-head{margin-top:clamp(48px,6vw,72px)}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.filter{font-family:var(--f-display);font-weight:600;font-size:.92rem;padding:9px 16px;border-radius:999px;border:1px solid var(--line);background:var(--bg);color:var(--muted);cursor:pointer}
.filter[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.g-item{display:block;align-self:start;border:0;padding:0;cursor:zoom-in;text-align:left;background:none;color:inherit;font:inherit;min-width:0}
.g-item figure{margin:0}
.g-item .ph{aspect-ratio:1/1;border-radius:14px}
.g-item img{transition:transform .5s}
.g-item:hover img{transform:scale(1.05)}
.g-item figcaption{font-size:.85rem;color:var(--muted);margin-top:8px;line-height:1.4}
@media (max-width:900px){.gallery{grid-template-columns:repeat(3,1fr)}}
@media (max-width:620px){.gallery{grid-template-columns:repeat(2,1fr);gap:10px}}
.lightbox{border:0;padding:0;background:transparent;max-width:min(1100px,94vw);max-height:92vh;overflow:visible}
.lightbox::backdrop{background:rgba(4,10,24,.9)}
.lightbox img{max-height:82vh;max-width:94vw;width:auto;margin:0 auto;border-radius:12px;background:var(--deep);min-width:200px;min-height:200px}
.lightbox p{color:#e6ecf7;text-align:center;margin-top:10px}
.lb-close{position:absolute;top:-6px;right:-6px;z-index:2;width:42px;height:42px;border-radius:999px;border:0;background:#fff;color:#111;cursor:pointer;display:grid;place-items:center}

/* projects */
.projects{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.proj{background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden;min-width:0}
.proj .ph{aspect-ratio:4/3;border-radius:0}
.proj-body{padding:14px 16px 16px;display:grid;gap:4px}
.proj-n{font-family:var(--f-display);font-weight:700;font-size:.78rem;color:var(--brand);letter-spacing:.08em}
.proj h3{font-size:1.04rem}
.proj-loc{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:.9rem}
@media (max-width:1000px){.projects{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.projects{grid-template-columns:1fr}}

/* steps */
.steps-sec{background:var(--surface-2)}
.howsteps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.howsteps li{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px;display:grid;gap:10px;align-content:start;counter-increment:s}
.howsteps li::before{content:counter(s);width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--brand);color:var(--brand-ink);font-family:var(--f-display);font-weight:800}
.howsteps h3{font-size:1.1rem}
.howsteps p{color:var(--muted);font-size:.95rem}
@media (max-width:960px){.howsteps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.howsteps{grid-template-columns:1fr}}

/* areas */
.areas{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}
.areas li{display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:12px;background:var(--surface);border:1px solid var(--line);font-weight:500;font-size:.94rem}
.areas .ico{width:15px;height:15px;color:var(--brand)}

/* faq */
.faq-sec{background:var(--surface);border-top:1px solid var(--line)}
.faq-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 36px}
.faq-cat h3{font-size:1.15rem;margin-bottom:10px;display:flex;align-items:center;gap:10px}
.faq-cat h3::before{content:"";width:10px;height:10px;border-radius:3px;background:var(--acc)}
details{border-bottom:1px solid var(--line)}
summary{list-style:none;cursor:pointer;padding:14px 36px 14px 0;font-weight:600;position:relative;color:var(--ink)}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:4px;top:10px;font-family:var(--f-display);font-size:1.4rem;color:var(--brand);transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{color:var(--muted);padding:0 0 16px}
@media (max-width:800px){.faq-grid{grid-template-columns:1fr}}

/* contact */
.contact{background:var(--bg);border-top:1px solid var(--line)}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,5vw,64px);align-items:start}
.contact-grid>*{min-width:0}
.c-list{display:grid;gap:12px;margin-top:24px}
.c-item{display:flex;align-items:center;gap:14px;padding:16px 18px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
.c-ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--soft);color:var(--brand);flex:none}
.c-ico.v{background:var(--viber);color:#fff}
.c-item div{min-width:0;flex:1}
.c-item small{display:block;color:var(--muted);font-size:.82rem}
.c-item a,.c-item .v{font-family:var(--f-display);font-weight:700;font-size:1.05rem;text-decoration:none;overflow-wrap:anywhere;background:none;border:0;padding:0;color:inherit;cursor:pointer;text-align:left}
.copy-btn{border:1px solid var(--line);background:var(--surface);color:var(--muted);border-radius:999px;padding:6px 12px;font-size:.8rem;cursor:pointer;flex:none}
form.qf{display:grid;gap:14px;padding:clamp(20px,3vw,32px);border:1px solid var(--line);border-radius:20px;background:var(--surface);box-shadow:var(--shadow)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:560px){.row{grid-template-columns:1fr}}
.qf label{display:grid;gap:6px;font-size:.88rem;font-weight:600}
.qf input,.qf select,.qf textarea{font:inherit;font-size:1rem;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:var(--bg);color:var(--ink);width:100%}
.qf input:focus,.qf select:focus,.qf textarea:focus{outline:2px solid color-mix(in srgb,var(--brand) 50%,transparent);border-color:var(--brand)}
.qf textarea{min-height:120px;resize:vertical}
.qf textarea#f-addr{min-height:76px}
.addr-row{display:grid;gap:8px}
.addr-row .btn{justify-self:start;padding:9px 16px;font-size:.88rem}
.form-note{font-size:.88rem;color:var(--muted)}
.form-note.ok{color:var(--brand);font-weight:600}
.form-actions{display:flex;flex-wrap:wrap;gap:10px}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}}

/* service page */
.svc-hero{position:relative;background:var(--deep);color:#fff;padding-block:clamp(56px,9vw,110px);overflow:hidden;isolation:isolate}
.svc-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.svc-hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,color-mix(in srgb,var(--deep) 94%,transparent) 0%,color-mix(in srgb,var(--deep) 70%,transparent) 60%,color-mix(in srgb,var(--deep) 30%,transparent))}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:.88rem;opacity:.85;margin-bottom:14px;list-style:none;padding:0}
.crumbs li+li::before{content:"›";margin-right:8px}
.crumbs a{color:#fff}
.svc-hero h1{font-size:clamp(2rem,4.6vw,3.4rem);font-weight:800;max-width:20ch;letter-spacing:-.02em}
.h1-areas{font-size:.82rem;line-height:1.6;opacity:.82;max-width:90ch;margin-top:14px}
.h1-areas strong{color:var(--acc);font-weight:700}
.areas-more{display:none;background:none;border:0;color:var(--acc);font:inherit;font-size:.82rem;font-weight:700;padding:4px 0;cursor:pointer}
@media (max-width:700px){.h1-areas{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.h1-areas.open{display:block}.areas-more{display:inline-block}}
.svc-hero .lead{font-size:clamp(1.02rem,1.6vw,1.2rem);max-width:60ch;margin-top:16px;opacity:.92}
.svc-hero .hero-cta{margin-top:24px}
.prose{display:grid;gap:16px;color:var(--muted);font-size:1.05rem;max-width:72ch}
.prose strong{color:var(--ink)}
.prose ul{margin:0;padding-left:1.2em;display:grid;gap:8px}
.two{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,5vw,64px);align-items:start}
.two>*{min-width:0}
@media (max-width:860px){.two{grid-template-columns:1fr}}
.tsteps{list-style:none;padding:0;margin:0;display:grid;gap:0;counter-reset:t;position:relative}
.tsteps li{display:grid;grid-template-columns:52px 1fr;gap:16px;padding-bottom:24px;position:relative;counter-increment:t}
.tsteps li::before{content:counter(t);width:44px;height:44px;border-radius:14px;background:var(--brand);color:var(--brand-ink);display:grid;place-items:center;font-family:var(--f-display);font-weight:800;font-size:1.05rem;position:relative;z-index:1}
.tsteps li::after{content:"";position:absolute;left:21px;top:44px;bottom:0;width:2px;background:var(--line)}
.tsteps li:last-child::after{display:none}
.tsteps h3{font-size:1.12rem;margin:9px 0 6px}
.tsteps p{color:var(--muted)}
.types{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.type{border:1px solid var(--line);border-radius:16px;padding:18px;background:var(--surface);display:grid;gap:8px;align-content:start}
.type i{width:100%;height:10px;border-radius:6px;display:block}
.type h3{font-size:1.02rem}
.type p{color:var(--muted);font-size:.93rem}
@media (max-width:900px){.types{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.types{grid-template-columns:1fr}}
.layers{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:18px;position:sticky;top:96px}
.layers figcaption{color:var(--muted);font-size:.9rem;margin-top:8px}
.layers svg{width:100%;height:auto;display:block}
.stack{display:grid;gap:6px;margin:0;padding:0;list-style:none}
.stack li{border-radius:10px;padding:12px 14px;font-weight:600;font-size:.95rem;display:flex;justify-content:space-between;gap:10px;align-items:center;border:1px solid var(--line)}
.stack li small{font-weight:500;opacity:.8;font-size:.82rem;white-space:nowrap}
.stack .l1{background:var(--acc);color:var(--acc-ink);margin-left:30px}
.stack .l2{background:var(--soft);color:var(--ink);margin-left:24px}
.stack .l3{background:var(--surface-2);color:var(--ink);margin-left:18px}
.stack .l4{background:repeating-linear-gradient(135deg,var(--muted) 0 6px,color-mix(in srgb,var(--muted) 70%,var(--surface)) 6px 12px);color:#fff;margin-left:12px}
.stack .l5{background:var(--brand);color:var(--brand-ink);margin-left:6px}
.stack .l6{background:var(--deep);color:var(--on-deep);padding-block:22px}
.sv-photos{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.sv-photos .ph{aspect-ratio:3/4;border-radius:16px}
.area-links{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}
.area-links li{padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface);font-size:.92rem}
.band{background:var(--surface);border-block:1px solid var(--line)}
.cta-band{background:linear-gradient(135deg,var(--deep-2),var(--deep));color:var(--on-deep);border-radius:24px;padding:clamp(24px,4vw,44px);display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between}
.cta-band h2{font-size:clamp(1.4rem,2.6vw,2rem);max-width:24ch}
.cta-band .hero-cta{margin:0}

/* footer */
footer{background:var(--deep);color:var(--on-deep-muted);padding-block:48px 130px;font-size:.92rem}
@media (min-width:821px){footer{padding-block:48px 100px}}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
.foot>*{min-width:0}
.foot .brand{color:var(--on-deep)}
.foot .brand small{color:var(--on-deep-muted)}
.foot h4{font-family:var(--f-display);color:var(--on-deep);font-size:.85rem;letter-spacing:.12em;text-transform:uppercase;margin:0 0 12px}
.foot ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.foot a{text-decoration:none}
.foot a:hover{color:#fff}
.foot-bottom{margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:12px 18px;justify-content:space-between}
@media (max-width:760px){.foot{grid-template-columns:1fr}}

/* floating buttons */
.fabs{position:fixed;z-index:70;right:calc(16px + env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));display:flex;align-items:center;gap:8px;max-width:calc(100vw - 32px)}
.fab{display:inline-flex;align-items:center;gap:10px;height:56px;padding:0 18px 0 7px;border-radius:999px;text-decoration:none;font-family:var(--f-display);font-weight:800;font-size:.98rem;border:0;cursor:pointer;box-shadow:0 10px 28px -8px rgba(0,0,0,.45)}
.fab .ring{width:42px;height:42px;border-radius:999px;background:rgba(255,255,255,.2);display:grid;place-items:center;position:relative}
.fab .ico{width:22px;height:22px}
.fab-call{background:var(--brand);color:var(--brand-ink)}
.fab-call .ring::after{content:"";position:absolute;inset:0;border-radius:inherit;border:2px solid currentColor;animation:pulse 2.2s ease-out infinite}
.fab-viber{background:var(--viber);color:var(--viber-ink)}
@keyframes pulse{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.7);opacity:0}}
@media (max-width:820px){.fab{height:52px;font-size:.95rem}.fab .ring{width:38px;height:38px}.fab-viber .lbl{display:none}.fab-viber{padding:0 7px}.fab-call{padding:0 16px 0 7px}}
@media (max-width:340px){.fab-call .num{font-size:.85rem}}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}html{scroll-behavior:auto}}