:root{
  --navy:#071a2e;--navy-2:#0a2f4d;--ink:#152236;--muted:#61707c;
  --mint:#24cbb9;--mint-soft:#e5f7f3;--violet:#7b67ff;--paper:#f6f7f4;
  --line:#dfe5e8;--white:#fff;--max:1320px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:#fff;font-family:"Avenir Next",Avenir,"Segoe UI","Helvetica Neue",Arial,sans-serif;line-height:1.62;font-size:17px}
img{max-width:100%}a{color:inherit}.wrap{width:min(var(--max),calc(100% - 42px));margin:auto}
.site-header{height:68px;position:sticky;top:0;z-index:50;background:rgba(6,23,40,.98);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav{height:68px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:#fff;font-size:22px;font-weight:900}.brand-logo{width:52px;height:48px;object-fit:contain;display:block}.nav-links{display:flex;gap:28px;margin-left:auto}.nav-links a{color:#d5dfe5;text-decoration:none;font-size:14px;font-weight:800}.nav-links a:hover,.nav-links a[aria-current=page]{color:#fff}.lang{display:flex;gap:6px}.lang button{border:1px solid rgba(255,255,255,.22);background:transparent;color:#dce5ea;border-radius:999px;padding:7px 10px;font-size:12px;font-weight:900;cursor:pointer}.lang button.active{background:#fff;color:var(--navy)}

/* Approved V4 home composition: one desktop screen, no product-list scroll. */
.home-screen{height:calc(100svh - 68px);min-height:540px;overflow:hidden;display:grid;grid-template-rows:minmax(0,1fr) 76px}
.hero{min-height:0;color:#fff;background:radial-gradient(circle at 78% 14%,rgba(50,221,204,.23),transparent 27%),radial-gradient(circle at 94% 88%,rgba(123,103,255,.24),transparent 29%),linear-gradient(135deg,#06182b 0%,#082943 62%,#0b4051 100%)}
.hero>.wrap{height:100%}.hero-grid{height:100%;display:grid;grid-template-columns:1.02fr .98fr;gap:34px;align-items:center;padding:clamp(20px,4vh,42px) 0}
.hero-copy{min-width:0}.sale{display:inline-flex;background:linear-gradient(90deg,var(--mint),var(--violet));color:#071321;padding:9px 14px;border-radius:7px;font-size:clamp(12px,1.1vw,15px);font-weight:950;letter-spacing:.075em;line-height:1.25}
.hero h1{font-size:clamp(48px,5.25vw,74px);line-height:.96;letter-spacing:-.045em;margin:clamp(14px,2.2vh,24px) 0 clamp(12px,2vh,20px);white-space:nowrap}.headline-line{display:block;width:max-content}.headline-line.accent{color:#91f2e7;transform:scaleX(1.105);transform-origin:left center}
.hero-intro{font-size:clamp(16px,1.48vw,21px);line-height:1.68;color:#cad6de;max-width:690px;margin:0}
.home-categories{display:flex;gap:7px;flex-wrap:wrap;margin-top:clamp(13px,2vh,21px);max-width:710px}.home-categories a{display:inline-flex;align-items:center;gap:5px;text-decoration:none;font-size:12px;border:1px solid rgba(255,255,255,.20);background:rgba(255,255,255,.065);padding:6px 10px;border-radius:999px;line-height:1.2;transition:.18s}.home-categories a:hover{background:rgba(255,255,255,.14);border-color:rgba(145,242,231,.7);transform:translateY(-1px)}.home-categories a span{color:#91f2e7;font-weight:950}
.hero-actions{display:flex;gap:11px;margin-top:clamp(14px,2.2vh,23px);flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border-radius:10px;padding:11px 17px;font-size:13px;font-weight:900}.btn.white{background:#fff;color:var(--navy)}.btn.outline{border:1px solid rgba(255,255,255,.34);color:#fff;background:rgba(255,255,255,.055)}
.question-link{width:min(470px,100%);margin-top:12px;min-height:37px;border:1px solid rgba(255,255,255,.75);border-left:5px solid #fff;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:6px 9px;color:#fff;text-decoration:none;font-size:12px;font-weight:850;background:rgba(255,255,255,.055)}.question-link i{font-style:normal;background:#fff;color:var(--navy);border-radius:999px;width:38px;height:15px;display:grid;place-items:center;line-height:1}
.logo-stage{position:relative;display:flex;align-items:center;justify-content:center;min-width:0;height:100%;max-height:560px;padding:0;isolation:isolate}.logo-stage:before{content:"";position:absolute;inset:8% 7% 5%;z-index:-1;border-radius:42%;background:radial-gradient(ellipse,rgba(95,235,225,.25),rgba(88,113,255,.12) 48%,transparent 72%);filter:blur(10px)}.logo-stage img{width:min(112%,760px);height:100%;object-fit:contain;display:block;filter:brightness(1.18) saturate(1.10) contrast(1.06) drop-shadow(0 30px 42px rgba(0,0,0,.44));transform:scale(1.08)}
.trustbar{border-bottom:1px solid var(--line);background:#fff}.trustgrid{height:76px;display:grid;grid-template-columns:repeat(4,1fr);align-items:center}.trustgrid div{padding:3px 25px;border-right:1px solid var(--line)}.trustgrid div:first-child{padding-left:0}.trustgrid div:last-child{border:0}.trustgrid b{display:block;font-size:14px;line-height:1.25}.trustgrid span{display:block;font-size:12px;color:var(--muted);margin-top:3px;line-height:1.25}

/* Inner pages */
.page-hero{background:radial-gradient(circle at 83% 20%,rgba(36,203,185,.22),transparent 26%),linear-gradient(135deg,#06182b,#0b3f55);color:#fff;padding:45px 0}.kicker{display:block;color:#8fe8dd;font-size:12px;font-weight:950;letter-spacing:.14em}.page-title{font-size:clamp(38px,5vw,62px);line-height:1.04;letter-spacing:-.04em;margin:8px 0 9px}.page-hero p{max-width:760px;margin:0;color:#ccdae1;font-size:18px}.page-section{padding:44px 0 68px}.breadcrumbs{margin:0 0 25px;color:#76838c;font-size:13px}.breadcrumbs a{color:#26766c;text-decoration:none}.catalog-tools{display:grid;grid-template-columns:minmax(230px,390px) 1fr;gap:14px;align-items:center;margin-bottom:24px}.search{width:100%;border:1px solid var(--line);border-radius:11px;padding:12px 14px;font:inherit;font-size:14px}.filter-list{display:flex;gap:7px;overflow:auto}.filter-list button{white-space:nowrap;border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 12px;font-size:12px;font-weight:850;cursor:pointer}.filter-list button.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:17px}.product-card{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff;display:flex;flex-direction:column;transition:.22s}.product-card:hover{transform:translateY(-3px);box-shadow:0 16px 38px rgba(14,36,54,.10)}.product-photo{height:220px;background:#f2f4f1;display:block;position:relative}.product-photo img{width:100%;height:100%;object-fit:contain;display:block}.product-badge{position:absolute;left:10px;top:10px;background:var(--navy);color:#fff;border-radius:999px;padding:5px 8px;font-size:9px;font-weight:950}.product-copy{padding:16px;display:flex;flex-direction:column;flex:1}.product-category{align-self:flex-start;background:var(--mint-soft);color:#39796f;border-radius:999px;padding:5px 8px;font-size:10px;font-weight:900}.product-card h2{font-size:17px;line-height:1.28;margin:11px 0 8px}.product-card h2 a{text-decoration:none}.product-card p{font-size:13px;line-height:1.58;color:var(--muted);margin:0;flex:1}.product-foot{display:flex;align-items:center;justify-content:space-between;gap:8px;border-top:1px solid #edf0f2;margin-top:13px;padding-top:12px}.product-foot strong{font-size:16px}.product-foot a{font-size:11px;font-weight:900;color:#176d63;text-decoration:none}.hidden{display:none!important}
.category-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}.category-card{display:grid;grid-template-columns:48px 1fr auto;align-items:center;gap:14px;padding:19px;text-decoration:none;border:1px solid var(--line);border-radius:15px;background:#fff}.category-card:hover{box-shadow:0 13px 28px rgba(8,32,49,.08);transform:translateY(-2px)}.category-card .icon{width:48px;height:48px;display:grid;place-items:center;border-radius:13px;background:var(--mint-soft);color:#176d63;font-size:22px;font-weight:900}.category-card b{display:block}.category-card small{display:block;color:var(--muted);font-size:12px;margin-top:3px}
.detail{display:grid;grid-template-columns:1.06fr .94fr;gap:44px;align-items:start}.gallery-main{min-height:470px;background:#f2f4f1;border:1px solid var(--line);border-radius:18px;overflow:hidden;display:grid;place-items:center}.gallery-main img{width:100%;height:100%;max-height:620px;object-fit:contain}.thumbs{display:flex;gap:9px;margin-top:10px;overflow:auto}.thumbs button{width:78px;height:62px;border:2px solid transparent;border-radius:9px;padding:0;background:#f2f4f1;overflow:hidden;cursor:pointer}.thumbs button.active{border-color:var(--mint)}.thumbs img{width:100%;height:100%;object-fit:contain}.detail-copy h1{font-size:clamp(34px,4.4vw,54px);line-height:1.04;letter-spacing:-.04em;margin:12px 0}.detail-copy .lead{font-size:17px;color:var(--muted)}.price{font-size:28px;font-weight:950;margin:19px 0}.stock{display:inline-flex;align-items:center;gap:8px;color:#147469;font-size:14px;font-weight:850}.stock:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--mint)}.facts{margin:23px 0;border-top:1px solid var(--line)}.fact{display:grid;grid-template-columns:130px 1fr;gap:16px;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}.fact span{color:var(--muted)}.notice{background:#eef7f5;border-radius:12px;padding:14px 16px;font-size:13px;color:#355e59}.detail-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.detail-actions .btn.white{background:var(--navy);color:#fff}.detail-actions .btn.outline{color:var(--navy);border-color:var(--line);background:#fff}
.service-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.service-card{border:1px solid var(--line);border-radius:15px;padding:24px;background:#fff}.service-card h2{font-size:21px;margin:0 0 7px}.service-card p{color:var(--muted);margin:0;font-size:15px}.contact-panel{margin-top:34px;background:linear-gradient(120deg,#071a2e,#0a4054);color:#fff;border-radius:18px;padding:30px;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center}.contact-panel h2{margin:0 0 5px}.contact-panel p{margin:0;color:#cbd8de}.site-footer{border-top:1px solid var(--line);padding:24px 0;color:#75828b;font-size:12px}.footer-inner{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}.site-footer a{text-decoration:none}
.contact-dialog{width:min(540px,calc(100% - 28px));padding:0;border:0;border-radius:20px;background:transparent;color:var(--ink);box-shadow:0 28px 90px rgba(0,0,0,.42)}.contact-dialog::backdrop{background:rgba(2,13,24,.78);backdrop-filter:blur(5px)}.contact-dialog-card{position:relative;background:#fff;border-radius:20px;padding:30px;text-align:center}.contact-dialog-card>img{width:74px;height:66px;object-fit:contain}.contact-dialog-card h2{font-size:28px;line-height:1.18;margin:8px 35px 10px}.contact-dialog-card p{color:var(--muted);font-size:15px;line-height:1.6;margin:0 auto 20px;max-width:430px}.contact-close{position:absolute;right:12px;top:12px;width:38px;height:38px;border:0;border-radius:50%;background:var(--navy);color:#fff;font-size:24px;line-height:1;cursor:pointer}.email-copy-row{display:grid;grid-template-columns:1fr auto;gap:9px;align-items:center;background:#eef6f4;border:1px solid #cbe4de;border-radius:12px;padding:9px}.email-copy-row strong{font-size:17px;word-break:break-all}.email-copy-row button{border:0;border-radius:9px;background:var(--navy);color:#fff;padding:11px 13px;font-weight:850;cursor:pointer}.copy-status{display:block;min-height:22px;margin-top:8px;color:#147469;font-size:13px;font-weight:800}

@media(max-height:680px) and (min-width:981px){.home-screen{grid-template-rows:minmax(0,1fr) 66px}.trustgrid{height:66px}.hero-grid{padding:16px 0}.hero h1{font-size:52px;margin:13px 0 11px}.hero-intro{font-size:15px;line-height:1.5}.home-categories{margin-top:11px}.hero-actions{margin-top:11px}.question-link{margin-top:8px}.logo-stage{max-height:470px}}
@media(max-width:1100px){.product-grid{grid-template-columns:repeat(3,1fr)}.hero-grid{gap:18px}.home-categories a{font-size:11px;padding:5px 8px}}
@media(max-width:980px){.site-header,.nav{height:66px}.home-screen{height:auto;min-height:0;overflow:visible;display:block}.hero-grid{grid-template-columns:1fr;padding:42px 0}.hero h1{white-space:normal}.logo-stage{height:auto;max-height:none;min-height:320px}.logo-stage img{height:auto;max-height:540px;transform:none}.trustgrid{height:auto;grid-template-columns:1fr 1fr;padding:16px 0;gap:15px}.trustgrid div{border:0;padding:3px 10px}.catalog-tools{grid-template-columns:1fr}.category-cards{grid-template-columns:repeat(2,1fr)}.detail{grid-template-columns:1fr}.nav-links a:not(:first-child){display:none}}
@media(max-width:700px){.wrap{width:min(100% - 28px,var(--max))}.brand span{display:none}.brand-logo{width:55px}.nav-links{margin-left:auto}.hero-grid{padding:34px 0}.hero h1{font-size:50px}.headline-line.accent{transform:scaleX(1.05)}.hero-intro{font-size:17px}.home-categories{gap:6px}.home-categories a{font-size:11px}.product-grid{grid-template-columns:repeat(2,1fr)}.category-cards,.service-grid{grid-template-columns:1fr}.contact-panel{grid-template-columns:1fr}.gallery-main{min-height:330px}}
@media(max-width:480px){.product-grid{grid-template-columns:1fr}.product-photo{height:270px}.trustgrid{grid-template-columns:1fr 1fr}.trustgrid b{font-size:12px}.trustgrid span{font-size:11px}.page-title{font-size:38px}.detail-copy h1{font-size:34px}}
@media(max-width:480px){.contact-dialog-card{padding:25px 17px}.contact-dialog-card h2{font-size:23px}.email-copy-row{grid-template-columns:1fr}.email-copy-row button{width:100%}}