*,*::before,*::after{box-sizing:border-box} img{max-width:100%;height:auto;display:block}
:root{--ink:#0E1B26;--mut:#4A5A67;--acc:#0B6BA8;--acc-d:#08578A;--tint:#E8F3FA;--line:#DCE4EA;--f:'Instrument Sans',system-ui,sans-serif}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:#fff;color:var(--ink);font:400 17px/1.6 var(--f);-webkit-font-smoothing:antialiased}
h1,h2,h3{font-weight:600;line-height:1.08;letter-spacing:-.025em;margin:0}
h2{font-size:clamp(1.9rem,3.4vw,3rem)}
h3{font-size:1.35rem;letter-spacing:-.015em}
p{margin:0 0 1em}
a{color:inherit}
:focus-visible{outline:3px solid var(--acc);outline-offset:3px}
.wrap{max-width:1240px;margin:0 auto;padding:0 28px}
.sr,.skip{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip:focus{position:fixed;top:8px;left:8px;width:auto;height:auto;clip:auto;background:#fff;padding:8px 12px;z-index:99}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 24px;border-radius:4px;background:var(--acc);color:#fff;font:600 1rem var(--f);text-decoration:none;border:0;cursor:pointer;transition:background .15s}
.btn:hover{background:var(--acc-d)}
.btn--sm{min-height:44px;padding:0 18px;font-size:.95rem}
.btn--w{background:#fff;color:var(--ink)}
.btn--w:hover{background:var(--tint)}
.btn--ghost{background:transparent;color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.8)}
.btn--ghost:hover{background:rgba(255,255,255,.12)}

/* header */
.hdr{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.hdr__in{display:flex;align-items:center;gap:32px;height:72px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;font-size:1.15rem;letter-spacing:-.01em}
.logo em{font-style:normal;font-weight:500;color:var(--mut)}
.nav{display:flex;gap:28px;margin-left:auto}
.nav a{text-decoration:none;font-size:.96rem;color:var(--mut);padding:10px 0}
.nav a:hover{color:var(--acc)}
.nav__m{display:none}
.hdr__r{display:flex;align-items:center;gap:18px}
.hdr__tel{font-weight:600;text-decoration:none;font-variant-numeric:tabular-nums}
.menu{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:4px;background:#fff;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:6px}
.menu i{display:block;width:18px;height:2px;background:var(--ink)}

/* hero */
.hero{position:relative;isolation:isolate;min-height:clamp(600px,calc(86vh - 72px),800px);display:flex;flex-direction:column;justify-content:flex-end;color:#fff;margin-bottom:64px}
.hero__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 64%;z-index:-2}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(20deg,rgba(8,18,26,.82) 0%,rgba(8,18,26,.55) 32%,rgba(8,18,26,0) 62%)}
.hero__in{width:100%;padding-bottom:110px;padding-top:120px}
.hero__copy{max-width:640px}
.hero h1{font-size:clamp(2.5rem,5vw,4.1rem);line-height:1.05;letter-spacing:-.035em;font-weight:600}
.hero__copy p{font-size:1.12rem;color:rgba(255,255,255,.9);margin:22px 0 30px;max-width:54ch}
.hero__btns{display:flex;gap:12px;flex-wrap:wrap}
.facts-wrap{width:100%;position:absolute;left:0;right:0;bottom:-48px}
.facts{display:grid;grid-template-columns:repeat(4,1fr);list-style:none;margin:0;padding:0;background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:6px;box-shadow:0 10px 30px rgba(14,27,38,.08)}
.facts li{padding:22px 26px;border-left:1px solid var(--line)}
.facts li:first-child{border-left:0}
.facts b{display:block;font-weight:600;font-size:1.08rem}
.facts span{font-size:.9rem;color:var(--mut)}

/* sections */
.sec{padding:120px 0}
.sh{border-top:1px solid var(--ink);padding-top:28px;margin-bottom:56px;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.sh p{color:var(--mut);margin:6px 0 0;max-width:54ch}
.sh--tight{display:block;margin-bottom:36px}
.sh--tight p{margin-top:16px}

/* intro */
.intro{padding-top:150px}
.intro__grid{display:grid;grid-template-columns:1.25fr 1fr;gap:80px;align-items:center}
.intro__big{font-size:clamp(2rem,3.4vw,2.9rem);line-height:1.12;max-width:19ch}
.intro__side{display:grid;grid-template-columns:200px 1fr;gap:28px;align-items:end}
.intro__fig{margin:0}
.intro__fig img{border-radius:4px;aspect-ratio:3/4;object-fit:cover}
.intro__fig figcaption{font-size:.82rem;color:var(--mut);margin-top:8px;line-height:1.45}
.intro__side>p{color:var(--mut);margin:0}

/* service rows */
.services{padding-top:40px}
.row{display:grid;grid-template-columns:1.15fr 1fr;gap:72px;align-items:center;padding:48px 0}
.row+.row{border-top:1px solid var(--line)}
.row img{border-radius:4px;aspect-ratio:3/2;object-fit:cover;width:100%}
.row--flip img{order:2}
.row__txt h3{font-size:1.75rem;margin-bottom:14px}
.row__txt>p{color:var(--mut)}
.spec{width:100%;border-collapse:collapse;margin-top:22px;font-variant-numeric:tabular-nums}
.spec th,.spec td{padding:12px 0;border-top:1px solid var(--line);font-size:.97rem;vertical-align:top}
.spec tr:last-child th,.spec tr:last-child td{border-bottom:1px solid var(--line)}
.spec th{text-align:left;font-weight:400;color:var(--mut);padding-right:16px}
.spec td{text-align:right;font-weight:600;white-space:nowrap}

/* levels */
.levels{background:var(--tint)}
.levels .sh{border-color:var(--acc)}
.lv{background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden}
.lv__tabs{display:flex;border-bottom:1px solid var(--line)}
.lv__tabs button{flex:1;min-height:60px;border:0;background:#fff;font:600 1.05rem var(--f);color:var(--mut);cursor:pointer;border-right:1px solid var(--line);position:relative}
.lv__tabs button:last-child{border-right:0}
.lv__tabs button[aria-selected=true]{color:var(--ink)}
.lv__tabs button[aria-selected=true]::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:3px;background:var(--acc)}
.lv__panel{display:grid;grid-template-columns:1.3fr 1fr}
.lv__svg{width:100%;height:auto;display:block;border-right:1px solid var(--line)}
#seams,#screws{transition:opacity .35s}
.lv__info{padding:40px 44px}
.lv__name{font-size:2.4rem;font-weight:600;letter-spacing:-.03em;line-height:1;margin-bottom:14px}
.lv__desc{color:var(--mut)}
.lv__dl{margin:24px 0 0}
.lv__dl div{display:grid;grid-template-columns:150px 1fr;gap:12px;padding:12px 0;border-top:1px solid var(--line);font-size:.96rem}
.lv__dl dt{color:var(--mut)}
.lv__dl dd{margin:0;font-weight:600;font-variant-numeric:tabular-nums}

/* gallery */
.gal{display:grid;grid-template-columns:1.7fr 1fr;grid-template-rows:auto auto;gap:28px 32px}
.gal figure{margin:0}
.gal__a{grid-row:1/3}
.gal img{border-radius:4px;width:100%;object-fit:cover}
.gal__a img{aspect-ratio:4/3.1}
.gal__b img,.gal__c img{aspect-ratio:16/10}
.gal figcaption{font-size:.92rem;color:var(--mut);margin-top:10px}
.gal figcaption b{color:var(--ink);font-weight:600;margin-right:6px}

/* process */
.process{border-top:1px solid var(--line)}
.proc__grid{display:grid;grid-template-columns:460px 1fr;gap:88px;align-items:start}
.proc__media{position:sticky;top:104px}
.proc__media img{border-radius:4px;aspect-ratio:4/5;object-fit:cover}
.steps{list-style:none;margin:0;padding:0;counter-reset:s}
.steps li{counter-increment:s;display:grid;grid-template-columns:64px 1fr;padding:22px 0;border-top:1px solid var(--line)}
.steps li::before{content:counter(s,decimal-leading-zero);font-weight:600;color:var(--acc);font-variant-numeric:tabular-nums;padding-top:2px}
.steps h3{font-size:1.2rem;margin-bottom:6px}
.steps p{color:var(--mut);margin:0;grid-column:2}
.steps li>*{grid-column:2}

/* about */
.about{padding-top:40px}
.about__fig{margin:0 0 56px}
.about__fig img{border-radius:4px;aspect-ratio:21/9;object-fit:cover;object-position:50% 30%;width:100%}
.about__fig figcaption{font-size:.9rem;color:var(--mut);margin-top:12px}
.about__cols{display:grid;grid-template-columns:1fr 1fr;gap:80px}
.about__cols h2{max-width:15ch}
.about__cols p{color:var(--mut)}
.sig{color:var(--ink)!important;font-weight:600;padding-top:16px;border-top:1px solid var(--line);display:inline-block;padding-right:40px}

/* reviews */
.reviews{border-top:1px solid var(--line)}
.rev__grid{display:grid;grid-template-columns:340px 1fr;gap:96px}
.rev__num{font-size:6.5rem;font-weight:600;letter-spacing:-.05em;line-height:1;margin:28px 0 4px}
.rev__src{color:var(--mut)}
.bars{list-style:none;padding:0;margin:20px 0 0}
.bars li{display:grid;grid-template-columns:60px 1fr 32px;gap:12px;align-items:center;font-size:.88rem;color:var(--mut);padding:4px 0}
.bars i{display:block;height:6px;background:var(--line);border-radius:3px;position:relative;overflow:hidden}
.bars i::after{content:"";position:absolute;left:0;top:0;bottom:0;width:var(--w);background:var(--acc)}
.bars b{font-weight:600;color:var(--ink);text-align:right;font-variant-numeric:tabular-nums}
blockquote{margin:0}
.rev__list blockquote{padding:32px 0;border-top:1px solid var(--line)}
.rev__list blockquote:first-child{border-top:1px solid var(--ink);padding-top:28px}
.rev__list p{font-size:1.3rem;line-height:1.45;letter-spacing:-.01em;margin-bottom:14px}
.rev__list footer{font-size:.92rem;color:var(--mut)}
.rev__list footer b{color:var(--ink);font-weight:600}

/* area */
.area{background:var(--tint)}
.area .sh{border-color:var(--acc)}
.area__grid{display:grid;grid-template-columns:1fr 1.25fr;gap:80px;align-items:center}
.towns{list-style:none;margin:0;padding:0;columns:2;column-gap:32px}
.towns li{padding:12px 0;border-bottom:1px solid #C9DDEB;break-inside:avoid;font-weight:500}
.map{width:100%;height:auto;background:#fff;border-radius:8px;border:1px solid #C9DDEB}

/* contact */
.ct__grid{display:grid;grid-template-columns:1fr 1.35fr;gap:88px;align-items:start}
.ct__dl{margin:0}
.ct__dl div{display:grid;grid-template-columns:120px 1fr;gap:12px;padding:14px 0;border-top:1px solid var(--line)}
.ct__dl dt{color:var(--mut);font-size:.95rem}
.ct__dl dd{margin:0;font-weight:500}
.ct__dl a{color:var(--acc-d);text-decoration:none;font-weight:600}
.form{border-top:1px solid var(--ink);padding-top:28px}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
.form .fld{display:block;margin-bottom:18px}
.form .fld>span{display:block;font-size:.9rem;font-weight:600;margin-bottom:6px}
.form input:not([type=radio]),.form select,.form textarea{width:100%;min-height:50px;padding:12px 14px;border:1px solid #C3CFD8;border-radius:4px;background:#fff;font:inherit;font-size:1rem;color:var(--ink)}
.form textarea{resize:vertical}
.form .lvpick{border:0;padding:0;margin:0 0 20px;display:flex;flex-wrap:wrap;gap:8px}
.form .lvpick legend{font-size:.9rem;font-weight:600;margin-bottom:8px;padding:0;width:100%}
.form .lvpick label{position:relative;cursor:pointer}
.form .lvpick input{position:absolute;opacity:0;inset:0}
.form .lvpick label>span{display:inline-flex;align-items:center;min-height:46px;padding:0 18px;border:1px solid #C3CFD8;border-radius:4px;font-size:.95rem;line-height:1}
.form .lvpick input:checked+span{border-color:var(--acc);background:var(--tint);color:var(--acc-d);font-weight:600;box-shadow:inset 0 0 0 1px var(--acc)}
.form .lvpick input:focus-visible+span{outline:3px solid var(--acc);outline-offset:2px}
.form__ok{margin:16px 0 0;padding:14px 16px;background:var(--tint);border-left:3px solid var(--acc)}

/* faq */
.faq{padding-top:0}
.faq__grid{columns:2;column-gap:64px}.faq__grid details{break-inside:avoid}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:22px 36px 22px 0;font-weight:600;font-size:1.1rem;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:6px;top:30px;width:10px;height:10px;border-right:2px solid var(--acc);border-bottom:2px solid var(--acc);transform:rotate(45deg)}
.faq details[open] summary::after{transform:rotate(-135deg);top:34px}
.faq details p{color:var(--mut);margin:0 0 22px}

/* cta */
.cta{background:var(--acc);color:#fff;padding:72px 0}
.cta__in{display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}
.cta h2{font-size:clamp(1.8rem,3vw,2.6rem);max-width:20ch}
.cta__r{display:flex;align-items:center;gap:28px}
.cta__tel{color:#fff;font-weight:600;font-size:1.25rem;text-decoration:none;font-variant-numeric:tabular-nums}

/* footer */
.ftr{padding:72px 0 28px;background:#fff}
.ftr__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.ftr h3{font-size:.85rem;font-weight:600;color:var(--mut);margin-bottom:12px;letter-spacing:0}
.ftr p{font-size:.95rem;line-height:1.7}
.ftr a{text-decoration:none}
.ftr a:hover{color:var(--acc)}
.ftr .logo{margin-bottom:16px}
.ftr__p{color:var(--mut);max-width:30ch}
.ftr__base{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;margin-top:48px;padding-top:24px;border-top:1px solid var(--line);font-size:.85rem;color:var(--mut)}
.mbar{display:none}

@media (max-width:1120px){.hdr__tel{display:none}.nav{gap:20px}}
@media (max-width:900px){
  .menu{display:flex}
  .nav{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:8px 24px 20px;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line);font-size:1.05rem;color:var(--ink)}
  .nav__m{display:block;font-weight:600;color:var(--acc-d)!important;border:0!important}
  .hdr__r{margin-left:auto}
  .hdr__r .btn{display:none}
  .sec{padding:76px 0}
  .hero{min-height:auto;margin-bottom:0}
  .hero__in{padding:200px 22px 40px}
  .hero::before{background:linear-gradient(0deg,rgba(8,18,26,.88) 0%,rgba(8,18,26,.6) 45%,rgba(8,18,26,.05) 80%)}
  .facts-wrap{position:static;padding:0 22px;margin-top:-8px;transform:translateY(24px)}
  .facts{grid-template-columns:1fr 1fr}
  .facts li:nth-child(3){border-left:0}
  .facts li:nth-child(n+3){border-top:1px solid var(--line)}
  .facts li{padding:16px 18px}
  .intro{padding-top:96px}
  .sh{grid-template-columns:1fr;gap:12px;margin-bottom:36px}
  .intro__grid,.row,.lv__panel,.proc__grid,.about__cols,.rev__grid,.area__grid,.ct__grid,.faq__grid{grid-template-columns:1fr;gap:36px}
  .row{gap:24px;padding:36px 0}
  .row--flip img{order:0}
  .lv__svg{border-right:0;border-bottom:1px solid var(--line)}
  .lv__info{padding:28px 22px}
  .gal{grid-template-columns:1fr}
  .gal__a{grid-row:auto}
  .proc__media{position:static}
  .proc__media img{aspect-ratio:16/10}
  .about__fig img{aspect-ratio:4/3}
  .rev__grid{gap:24px}
  .rev__num{font-size:4.5rem}
  .faq__grid{columns:1}
  .ftr__grid{grid-template-columns:1fr 1fr}
  .ftr{padding-bottom:100px}
  .mbar{display:grid;grid-template-columns:1fr 1.5fr;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;border-top:1px solid var(--line);padding:8px 10px calc(8px + env(safe-area-inset-bottom))}
  .mbar a{display:flex;align-items:center;justify-content:center;min-height:48px;border-radius:4px;border:1.5px solid var(--ink);font-weight:600;text-decoration:none}
  .mbar__p{background:var(--acc);border-color:var(--acc)!important;color:#fff}
}
@media (max-width:560px){
  body{font-size:16px}
  .wrap{padding:0 20px}
  .hero__in{padding:220px 20px 36px}
  .hero__btns .btn{width:100%}
  .intro__side{grid-template-columns:1fr}
  .intro__fig img{aspect-ratio:4/3}
  .f2{grid-template-columns:1fr}

  .lv__tabs button{font-size:.95rem}
  .lv__dl div{grid-template-columns:1fr;gap:2px}
  .spec td{white-space:nowrap;font-size:.92rem}.spec th{font-size:.92rem}.form .btn{width:100%}
  .ftr__grid{grid-template-columns:1fr}
  .cta__r{flex-direction:column;align-items:flex-start;gap:14px}
  .ct__dl div{grid-template-columns:1fr;gap:2px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.hero__bg{position:absolute;inset:0;overflow:hidden;z-index:-2}
@media (min-width:901px){.hero__img{width:128%;max-width:none;right:auto;object-position:50% 60%}.hero__copy{max-width:600px}}