:root{
  --bg:#050505;
  --card:#0e0e0e;
  --soft:#151515;
  --text:#ffffff;
  --muted:#a3a3a3;
  --accent:#f97316;
  --border:rgba(255,255,255,.08);
  --maxw:1200px;
  --ease:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{
  background:var(--bg);
  color:var(--text);
  font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  line-height:1.5;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:rgba(249,115,22,.28);color:#fff}
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:#1d1d1d;border-radius:999px;border:2px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:#2a2a2a}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:11px;font-weight:500;letter-spacing:.28em;text-transform:uppercase;color:var(--accent);
}
.eyebrow::before{content:"";width:24px;height:1px;background:rgba(249,115,22,.7)}
.section{padding:120px 0}
.section-head{max-width:660px;margin:0 auto 64px;text-align:center}
.section-head h2{font-size:clamp(28px,5vw,46px);font-weight:600;letter-spacing:-.02em;margin-top:20px;line-height:1.06}
.section-head p{color:var(--muted);margin-top:16px}
.muted{color:var(--muted)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;padding:14px 28px;font-size:14px;font-weight:500;cursor:pointer;border:0;
  white-space:nowrap;transition:all .3s var(--ease);
}
.btn-primary{background:var(--accent);color:#000}
.btn-primary:hover{filter:brightness(1.1);box-shadow:0 0 90px -24px rgba(249,115,22,.6)}
.btn-ghost{background:transparent;color:#fff;border:1px solid var(--border)}
.btn-ghost:hover{border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.03)}
.btn-wa{background:#25D366;color:#fff;width:100%;padding:16px}
.btn-wa:hover{filter:brightness(1.08)}

/* HEADER */
header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  transition:all .4s var(--ease);border-bottom:1px solid transparent;
}
header.scrolled{background:rgba(5,5,5,.7);backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.brand{display:inline-flex;align-items:center;gap:10px}
.brand .mark{height:38px;width:38px;flex:none;border-radius:8px}
.brand .name{font-size:18px;font-weight:600;letter-spacing:-.01em;white-space:nowrap}
.brand .name span{color:var(--muted)}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{font-size:14px;color:var(--muted);position:relative;transition:color .3s;white-space:nowrap}
.nav-links a:hover{color:#fff}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;height:1px;width:0;background:var(--accent);transition:width .3s}
.nav-links a:hover::after{width:100%}
.nav-right{display:flex;align-items:center;gap:16px}
.lang-switch{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.lang-switch button{background:none;border:0;color:var(--muted);font:inherit;cursor:pointer;padding:2px 2px;transition:color .3s}
.lang-switch button:hover{color:#fff}
.lang-switch button.active{color:var(--accent);font-weight:600}
.lang-switch .sep{opacity:.4}
.menu-btn{display:none;width:42px;height:42px;border-radius:999px;border:1px solid rgba(255,255,255,.1);background:transparent;cursor:pointer;align-items:center;justify-content:center}
.menu-btn span{display:block;width:18px;height:2px;background:#fff;position:relative}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#fff}
.menu-btn span::before{top:-6px}.menu-btn span::after{top:6px}
.mobile-menu{display:none;flex-direction:column;gap:4px;padding:12px 0 24px;border-top:1px solid var(--border);background:rgba(5,5,5,.96);backdrop-filter:blur(16px)}
.mobile-menu a{padding:12px 8px;color:var(--muted);border-radius:12px}
.mobile-menu a:hover{color:#fff;background:rgba(255,255,255,.04)}
.mobile-menu.open{display:flex}

/* HERO */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;padding:120px 0 60px}
.hero .spot{position:absolute;inset:0;background:radial-gradient(50% 50% at 60% 35%,rgba(249,115,22,.16) 0%,rgba(5,5,5,0) 70%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:52px;align-items:center;width:100%}
.hero-copy{text-align:left}
.pills{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.pill{font-size:11px;letter-spacing:.04em;color:var(--muted);border:1px solid var(--border);border-radius:999px;padding:6px 12px;background:rgba(255,255,255,.02)}
.hero h1{font-size:clamp(32px,4.6vw,56px);font-weight:600;letter-spacing:-.025em;line-height:1.06}
.hero p.lead{color:var(--muted);font-size:17px;max-width:520px;margin:22px 0 0}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:48px;max-width:560px}
.stats .v{font-size:clamp(20px,3vw,26px);font-weight:600}
.stats .l{font-size:12px;color:var(--muted);margin-top:4px}

/* HERO THEME SHOWCASE */
.vitrin{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.v-card{position:relative;display:block;border:1px solid var(--border);border-radius:20px;overflow:hidden;background:linear-gradient(160deg,#1c1c1c,#0a0a0a);cursor:pointer;aspect-ratio:3/4;transition:transform .4s var(--ease),border-color .4s,box-shadow .4s}
.v-card:hover{transform:translateY(-5px);border-color:rgba(249,115,22,.45);box-shadow:0 0 50px -18px rgba(249,115,22,.5)}
.v-big{grid-column:1 / -1;aspect-ratio:16/10}
.v-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.v-card .v-label{position:absolute;left:0;right:0;bottom:0;z-index:1;padding:12px 14px;font-size:13px;font-weight:600;color:#fff;background:linear-gradient(to top,rgba(5,5,5,.92),rgba(5,5,5,0))}
.v-big .v-label{font-size:16px;padding:16px 18px}

/* ORDER */
.order-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.card{background:var(--card);border:1px solid var(--border);border-radius:24px;box-shadow:0 10px 40px -12px rgba(0,0,0,.7)}
.theme-preview{position:relative;aspect-ratio:4/5;border-radius:24px;overflow:hidden;background:linear-gradient(160deg,#161616,#090909);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;padding:26px}
.theme-preview .glow{position:absolute;left:50%;top:46%;transform:translate(-50%,-50%);width:78%;height:70%;background:rgba(249,115,22,.16);filter:blur(60px);z-index:0;border-radius:50%}
.theme-preview img{position:relative;z-index:1;max-width:100%;max-height:100%;object-fit:contain;border-radius:14px;box-shadow:0 24px 60px -24px rgba(0,0,0,.8)}
.theme-preview .cap{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);z-index:2;background:rgba(5,5,5,.7);backdrop-filter:blur(8px);border-radius:999px;padding:8px 16px;font-size:12px;color:var(--muted)}
.form{padding:28px}
.field{margin-bottom:20px}
.field label{display:block;font-size:11px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;background:var(--soft);border:1px solid var(--border);border-radius:12px;
  padding:12px 16px;color:#fff;font-size:14px;font-family:inherit;outline:none;transition:border-color .2s;
}
.field input::placeholder,.field textarea::placeholder{color:rgba(163,163,163,.6)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:rgba(249,115,22,.6)}
.field textarea{resize:none}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
.summary{background:rgba(21,21,21,.6);border:1px solid var(--border);border-radius:16px;padding:20px;margin-bottom:20px}
.summary .h{font-size:11px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.summary .line{display:flex;justify-content:space-between;gap:16px;font-size:14px;padding:3px 0}
.summary .line dt{color:var(--muted)}
.summary .line dd{color:#fff;text-align:right}
.form .note-sm{text-align:center;font-size:12px;color:var(--muted);margin-top:12px}
.price-hint{margin-top:8px;font-size:12px;color:var(--muted)}

/* HOW IT WORKS */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{background:var(--card);border:1px solid var(--border);border-radius:24px;padding:32px;transition:transform .5s var(--ease)}
.step:hover{transform:translateY(-6px)}
.step .num{font-size:48px;font-weight:600;color:rgba(255,255,255,.08)}
.step h3{font-size:20px;font-weight:600;margin-top:20px}
.step p{color:var(--muted);font-size:15px;margin-top:12px}

/* THEMES / GALLERY */
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.g-card{position:relative;border:1px solid var(--border);border-radius:24px;overflow:hidden;background:var(--card);transition:transform .5s var(--ease),border-color .5s,box-shadow .5s;display:block}
.g-card:hover{transform:translateY(-6px);border-color:rgba(249,115,22,.4);box-shadow:0 0 50px -18px rgba(249,115,22,.45)}
.g-visual{aspect-ratio:16/12;position:relative;overflow:hidden;background:linear-gradient(160deg,#1f1f1f,#0a0a0a)}
.g-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.g-card:hover .g-visual img{transform:scale(1.05)}
.g-body{padding:24px}
.g-body h3{font-size:18px;font-weight:600}
.g-body p{font-size:14px;color:var(--muted);margin-top:8px;line-height:1.6}

/* QUALITY */
.quality{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.qcard{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:26px;transition:transform .4s var(--ease)}
.qcard:hover{transform:translateY(-5px)}
.qcard .ic{width:46px;height:46px;border-radius:14px;background:rgba(249,115,22,.12);display:flex;align-items:center;justify-content:center;margin-bottom:18px;color:var(--accent)}
.qcard .ic svg{width:22px;height:22px}
.qcard h3{font-size:16px;font-weight:600;line-height:1.3}

/* BULK / TWO-COLUMN */
.corp{position:relative;overflow:hidden}
.corp .glow{position:absolute;left:-120px;top:50%;transform:translateY(-50%);width:520px;height:520px;border-radius:50%;background:rgba(249,115,22,.1);filter:blur(130px);pointer-events:none}
.corp-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center;position:relative}
.corp h2{font-size:clamp(28px,5vw,46px);font-weight:600;letter-spacing:-.02em;margin-top:20px;line-height:1.06}
.corp .lead{color:var(--muted);margin-top:20px;max-width:520px}
.uses{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:36px 0}
.use{display:flex;align-items:center;gap:14px;border:1px solid var(--border);background:rgba(255,255,255,.015);border-radius:16px;padding:16px;transition:border-color .3s}
.use:hover{border-color:rgba(255,255,255,.2)}
.use .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);flex:none}
.use span{font-size:15px;font-weight:500}
.award{position:relative;aspect-ratio:4/5;border-radius:24px;overflow:hidden;background:var(--card);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;padding:26px}
.award .glow2{position:absolute;left:50%;top:46%;transform:translate(-50%,-50%);width:78%;height:70%;background:rgba(249,115,22,.16);filter:blur(60px);z-index:0;border-radius:50%}
.award img{position:relative;z-index:1;max-width:100%;max-height:100%;object-fit:contain;border-radius:14px;box-shadow:0 24px 60px -24px rgba(0,0,0,.8)}
.award .tag{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);z-index:2;background:rgba(5,5,5,.7);backdrop-filter:blur(8px);border-radius:999px;padding:8px 16px;font-size:12px;color:var(--muted)}

/* FAQ */
.faq{max-width:760px;margin:0 auto}
.q{border-bottom:1px solid var(--border)}
.q button{width:100%;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px 0;background:none;border:0;color:#fff;text-align:left;cursor:pointer;font-family:inherit}
.q .qt{font-size:18px;font-weight:500;color:rgba(255,255,255,.85);transition:color .3s}
.q.open .qt{color:#fff}
.q .ic{flex:none;width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.15);color:var(--muted);display:flex;align-items:center;justify-content:center;font-size:22px;line-height:1;transition:all .3s}
.q.open .ic{transform:rotate(45deg);border-color:rgba(249,115,22,.6);background:rgba(249,115,22,.15);color:var(--accent)}
.q .a{max-height:0;overflow:hidden;transition:max-height .4s var(--ease)}
.q .a p{color:var(--muted);font-size:15px;padding:0 48px 24px 0;line-height:1.6}

/* FINAL CTA */
.final{position:relative;text-align:center;overflow:hidden}
.final .spot{position:absolute;inset:0;background:radial-gradient(50% 60% at 50% 50%,rgba(249,115,22,.14) 0%,rgba(5,5,5,0) 70%);pointer-events:none}
.final h2{position:relative;font-size:clamp(28px,5vw,48px);font-weight:600;letter-spacing:-.02em;line-height:1.06;max-width:760px;margin:0 auto}
.final p{position:relative;color:var(--muted);margin:18px auto 0;max-width:560px}
.final .cta{position:relative;margin-top:34px}

/* FOOTER */
footer{border-top:1px solid var(--border);padding:64px 0}
.foot-top{display:flex;justify-content:space-between;gap:48px;flex-wrap:wrap}
.foot-brand{max-width:380px}
.foot-brand .dom{color:var(--accent);font-size:14px;margin-top:16px;display:inline-block}
.foot-brand p{color:var(--muted);font-size:14px;margin-top:12px;line-height:1.6}
.foot-nav{display:flex;flex-direction:column;gap:12px}
.foot-nav .h{font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:rgba(163,163,163,.7)}
.foot-nav a{font-size:14px;color:var(--muted);transition:color .3s}
.foot-nav a:hover{color:#fff}
.foot-bottom{margin-top:56px;border-top:1px solid var(--border);padding-top:32px;font-size:12px;color:var(--muted)}

/* FLOAT WA */
.wa-float{position:fixed;right:24px;bottom:24px;z-index:40;width:56px;height:56px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 0 40px -10px rgba(37,211,102,.6);transition:transform .3s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ============ PRODUCT & CATALOG PAGES ============ */
.page{padding:140px 0 40px}                 /* inner-page top offset for fixed header */
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:28px}
.breadcrumb a:hover{color:#fff}
.breadcrumb span{opacity:.5;margin:0 8px}
.catalog{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.price-tag{font-size:26px;font-weight:700;color:var(--accent)}
.price-tag .old{font-size:15px;color:var(--muted);text-decoration:line-through;margin-left:10px;font-weight:400}
.badge{display:inline-block;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);border:1px solid rgba(249,115,22,.4);border-radius:999px;padding:5px 12px;margin-bottom:8px}
.prod-media{position:relative;border-radius:24px;overflow:hidden;border:1px solid var(--border);background:linear-gradient(160deg,#161616,#0a0a0a)}
.prod-media img{width:100%;height:auto;display:block}
.spec-list{display:grid;gap:10px;margin:26px 0}
.spec-list .row-i{display:flex;gap:12px;font-size:15px}
.spec-list .row-i b{color:#fff;min-width:96px}
.spec-list .row-i span{color:var(--muted)}

@media(max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-copy{text-align:center}
  .pills,.hero .cta{justify-content:center}
  .hero p.lead{margin-left:auto;margin-right:auto}
  .stats{margin-left:auto;margin-right:auto}
  .order-grid,.corp-grid{grid-template-columns:1fr}
  .quality{grid-template-columns:1fr 1fr}
  .catalog{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .section{padding:80px 0}
  .page{padding:120px 0 30px}
  .nav-links,.btn-order-desktop{display:none}
  .menu-btn{display:flex}
  .gallery{grid-template-columns:1fr}
  .catalog{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr;gap:22px}
  .steps,.row,.row-3,.uses,.quality{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}