:root{--bg:#07111F;--bg2:#0D1B30;--cy:#3DE0FF;--cy2:#1FB6DB;--ink:#E8F1F8;--mut:#8FA3B8;--line:#1C2D45;--font:"DM Sans","Segoe UI",system-ui,sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}
:focus-visible{outline:3px solid var(--cy);outline-offset:3px}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px}
h1,h2,h3{margin:0;font-weight:700;letter-spacing:-.03em;line-height:1}
h1{font-size:clamp(2.8rem,7vw,5.8rem)}h2{font-size:clamp(2rem,4vw,3rem)}h3{font-size:1.3rem}
p{margin:0}.lead{color:var(--mut);font-size:1.15rem;max-width:34em}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(7,17,31,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;justify-content:space-between;align-items:center;height:76px}
.logo{font-weight:800;letter-spacing:.18em;font-size:1.05rem}.logo b{color:var(--cy)}
.nav{display:flex;gap:28px}.nav a{color:var(--mut);font-weight:500}.nav a:hover{color:#fff}
.nav-toggle{display:none;background:none;border:1px solid var(--line);color:#fff;border-radius:8px;padding:8px 12px;font:inherit;font-weight:600}

/* Buttons */
.btn{display:inline-block;padding:15px 24px;border-radius:8px;font-weight:700;background:var(--cy);color:#04111C;border:1px solid var(--cy);font-family:inherit;font-size:1rem;cursor:pointer}
.btn:hover{background:#6AE8FF;border-color:#6AE8FF}
.btn-o{background:transparent;color:#fff;border-color:#2A3E5C}.btn-o:hover{background:rgba(255,255,255,.06);border-color:#3A5078}

/* Hero */
.hero{position:relative;overflow:hidden}
.hero:before{content:'';position:absolute;inset:-20% -10% auto;height:70%;background:radial-gradient(60% 60% at 60% 10%,rgba(61,224,255,.22),transparent 70%);pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:88px 32px 72px;min-height:600px}
.hero h1 span{color:var(--cy)}.hero .lead{margin-top:24px}.actions{margin-top:36px;display:flex;gap:14px;flex-wrap:wrap}
.hero img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:16px;box-shadow:0 30px 60px rgba(0,0,0,.45)}

/* Sizes */
.sizes{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.sizes div{background:var(--bg2);padding:26px 24px}.sizes b{display:block;font-size:2rem;letter-spacing:-.03em}.sizes small{color:var(--mut)}
.sizes i{display:block;height:4px;background:var(--cy);border-radius:2px;margin-top:14px;box-shadow:0 0 16px var(--cy)}

/* Sections */
.section{padding:96px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:40px}.section-head .lead{margin:0}

/* RGB row */
.rgb{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.rgb img{aspect-ratio:4/3;object-fit:cover;border-radius:12px;border:1px solid var(--line)}

/* Products */
.tabs{display:flex;gap:8px;margin-bottom:28px;flex-wrap:wrap}
.tabs button{padding:8px 16px;border:1px solid var(--line);border-radius:999px;color:var(--mut);font-size:.9rem;background:none;font-family:inherit;cursor:pointer}
.tabs button:hover{color:#fff;border-color:#3A5078}.tabs button.on{background:#fff;color:#000;border-color:#fff}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.grid .card{display:block;background:var(--bg2);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .15s,transform .15s}
.grid .card:hover{border-color:var(--cy);transform:translateY(-2px)}
.grid .card.hide{display:none}
.grid img{width:100%;aspect-ratio:1;object-fit:cover;background:#fff}
.grid .cap{display:block;padding:14px 16px 16px;font-weight:600}
.cat{display:block;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--cy);margin-bottom:6px;font-weight:700}
.grid-note{color:var(--mut);margin-top:28px;font-size:.95rem}

/* Før & efter */
.ba{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:80px 0}
.ba .lead{margin:12px 0 28px}
.cmp{position:relative;aspect-ratio:16/7;border-radius:16px;overflow:hidden;max-width:960px;touch-action:none;cursor:ew-resize;user-select:none}
.cmp img{width:100%;height:100%;object-fit:cover;display:block;pointer-events:none}
.cmpb{position:absolute;inset:0 auto 0 0;overflow:hidden;width:50%}
.cmpb img{width:var(--cw,960px);max-width:none;height:100%}
.cmph{position:absolute;top:0;bottom:0;left:50%;width:3px;background:#fff;transform:translateX(-50%)}
.cmph span{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:44px;height:44px;border-radius:50%;background:#fff;color:#111;display:flex;align-items:center;justify-content:center;font-size:20px;box-shadow:0 4px 14px rgba(0,0,0,.3)}
.cmp b{position:absolute;bottom:14px;padding:6px 12px;border-radius:999px;background:rgba(0,0,0,.55);color:#fff;font-size:.8rem;font-weight:700}
.cmp .l1{left:14px}.cmp .l2{right:14px}

/* Kontakt */
.kontakt{padding:96px 0}.kontakt .grid2{display:grid;grid-template-columns:1fr 1.1fr;gap:72px;align-items:start}.kontakt .lead{margin-top:14px}
.details dl{margin:28px 0 0;display:grid;grid-template-columns:auto 1fr;gap:10px 24px}.details dt{color:var(--mut)}.details dd{margin:0;font-weight:600}
.details a{color:var(--cy)}
form{display:grid;gap:14px}.field{display:grid;gap:6px}label{font-size:.9rem;color:var(--mut)}
input,textarea{font:inherit;padding:14px;border:1px solid var(--line);border-radius:8px;background:var(--bg2);color:#fff;width:100%}
input:focus,textarea:focus{outline:none;border-color:var(--cy);box-shadow:0 0 0 3px rgba(61,224,255,.2)}
textarea{min-height:130px;resize:vertical}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-note{font-size:.88rem;color:var(--mut)}.form-status{font-weight:600;color:var(--cy)}.hp{position:absolute;left:-9999px}

/* Footer */
.site-footer{border-top:1px solid var(--line);padding:32px 0;color:var(--mut);font-size:.9rem}
.site-footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.site-footer a{color:#fff;font-weight:600}.site-footer .fb{display:inline-flex;align-items:center;gap:8px}

/* Responsive */
@media(max-width:900px){
  .hero .wrap{grid-template-columns:1fr;min-height:auto;padding:56px 32px 48px;gap:32px}
  .sizes{grid-template-columns:1fr 1fr}.rgb{grid-template-columns:1fr 1fr}
  .grid{grid-template-columns:1fr 1fr}.kontakt .grid2{grid-template-columns:1fr;gap:40px}
  .section-head{flex-direction:column;align-items:start;gap:12px}
  .section,.kontakt{padding:64px 0}.ba{padding:56px 0}
}
@media(max-width:640px){
  .wrap{padding:0 20px}.hero .wrap{padding:40px 20px 36px}
  .nav-toggle{display:block}
  .nav{display:none;position:absolute;top:76px;left:0;right:0;flex-direction:column;gap:0;background:var(--bg);border-bottom:1px solid var(--line);padding:8px 0}
  .nav.open{display:flex}.nav a{padding:14px 20px}
  .grid{gap:12px}.form-row{grid-template-columns:1fr}.cmp{aspect-ratio:4/3}
}

/* Product page */
.pp{padding:40px 0 96px}
.crumbs{color:var(--mut);font-size:.9rem;margin-bottom:28px}.crumbs a:hover{color:#fff}
.pp-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:start}
.pp-main{background:#fff;border-radius:16px;overflow:hidden;border:1px solid var(--line)}
.pp-main img{width:100%;aspect-ratio:1;object-fit:contain;background:#fff}
.pp-thumbs{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.pp-thumbs .th{width:76px;height:76px;padding:0;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;cursor:pointer}
.pp-thumbs .th.on{border-color:var(--cy);box-shadow:0 0 0 2px rgba(61,224,255,.35)}
.pp-thumbs img{width:100%;height:100%;object-fit:cover}
.pp-info h1{font-size:clamp(2rem,4vw,3rem);margin-top:10px}
.pp-info .lead{margin-top:18px}
.specs{margin-top:32px;display:grid;gap:14px}
.spec{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:18px 20px}
.spec h3{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--cy);margin-bottom:10px}
.spec ul{margin:0;padding:0;list-style:none}.spec li{padding:6px 0;border-top:1px solid var(--line);color:var(--ink)}.spec li:first-child{border:0;padding-top:0}
.pp-cta{margin-top:32px;padding-top:28px;border-top:1px solid var(--line)}
.pp-cta .form-note{margin-top:14px}.pp-cta .form-note a{color:var(--cy)}
.related{margin-top:80px}.related h2{font-size:1.6rem;margin-bottom:20px}
.rel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.rel{display:block;background:var(--bg2);border:1px solid var(--line);border-radius:12px;overflow:hidden;font-weight:600;font-size:.95rem}
.rel:hover{border-color:var(--cy)}.rel img{width:100%;aspect-ratio:1;object-fit:cover;background:#fff}.rel span{display:block;padding:10px 12px}
@media(max-width:900px){.pp-grid{grid-template-columns:1fr;gap:28px}.rel-grid{grid-template-columns:1fr 1fr}}