:root{
  --bg:#0b1f2a;
  --bg-alt:#102733;
  --bg-card:#132f3d;
  --accent:#ebc35b;
  --accent-2:#3ddc97;
  --text:#eef3f5;
  --text-muted:#9fb3bc;
  --border:#1e3b48;
  --radius:14px;
  --max-width:1140px;
  --shadow:0 12px 30px rgba(0,0,0,.35);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Segoe UI",Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3{line-height:1.2;margin:0 0 .5em;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}

.container{max-width:var(--max-width);margin:0 auto;padding:0 20px;}
.narrow{max-width:820px;}

.skip-link{
  position:absolute;left:-9999px;top:0;background:var(--accent);color:#0b1f2a;padding:10px 16px;z-index:1000;
}
.skip-link:focus{left:10px;top:10px;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:999px;font-weight:700;font-size:16px;
  border:2px solid transparent;cursor:pointer;transition:transform .15s ease, box-shadow .15s ease, opacity .15s ease;
}
.btn:hover{transform:translateY(-1px);}
.btn-accent{background:var(--accent);color:#1a1305;box-shadow:0 8px 20px rgba(235,195,91,.25);}
.btn-accent:hover{box-shadow:0 10px 26px rgba(235,195,91,.4);}
.btn-outline{border-color:rgba(255,255,255,.35);color:var(--text);}
.btn-outline:hover{border-color:var(--accent);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-lg{padding:16px 30px;font-size:17px;}
.btn-block{width:100%;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(11,31,42,.9);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;gap:16px;}
.logo{display:flex;align-items:center;gap:10px;}
.logo-badge{
  width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--accent),#c98f1f);
  display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;
}
.logo-text{display:flex;flex-direction:column;line-height:1.2;}
.logo-text strong{font-size:15px;}
.logo-text span{font-size:12px;color:var(--text-muted);}
.header-actions{display:flex;align-items:center;gap:16px;}
.header-phone{display:flex;align-items:center;gap:8px;font-weight:600;font-size:14px;white-space:nowrap;}
.header-phone svg{color:var(--accent);flex-shrink:0;}

/* ---------- Hero ---------- */
.hero{padding:56px 0 40px;}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;}
.eyebrow{color:var(--accent);text-transform:uppercase;letter-spacing:.08em;font-size:13px;font-weight:700;margin:0 0 10px;}
.hero h1{font-size:clamp(30px,4vw,46px);}
.hero-sub{color:var(--text-muted);font-size:17px;max-width:52ch;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0;}
.hero-badges li{
  background:var(--bg-card);border:1px solid var(--border);border-radius:999px;
  padding:8px 14px;font-size:13px;font-weight:600;
}
.price-block{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px;margin:18px 0;}
.price-old{color:var(--text-muted);text-decoration:line-through;font-size:18px;}
.price-new{font-size:34px;font-weight:800;color:var(--accent);}
.price-save{background:rgba(61,220,151,.15);color:var(--accent-2);font-size:13px;font-weight:700;padding:5px 10px;border-radius:8px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:22px 0 10px;}
.hero-note{color:var(--text-muted);font-size:13px;}
.hero-media img{
  border-radius:20px;border:1px solid var(--border);box-shadow:var(--shadow);background:#fff;
  aspect-ratio:1/1;object-fit:cover;cursor:zoom-in;
}

/* ---------- Trust strip ---------- */
.trust-strip{background:var(--bg-alt);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:22px 0;}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;text-align:center;}
.trust-grid strong{display:block;font-size:22px;color:var(--accent);}
.trust-grid span{font-size:13px;color:var(--text-muted);}

/* ---------- Sections ---------- */
.section{padding:64px 0;}
.section-alt{background:var(--bg-alt);}
.section h2{font-size:clamp(24px,3vw,32px);text-align:center;margin-bottom:34px;}

/* Gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.gallery-thumb{
  border-radius:12px;border:1px solid var(--border);aspect-ratio:1/1;object-fit:cover;
  background:#fff;cursor:zoom-in;transition:transform .2s ease;
}
.gallery-thumb:hover{transform:scale(1.02);}

/* Feature cards */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px;}
.feature-card{
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);
  padding:24px;
}
.feature-icon{font-size:28px;display:block;margin-bottom:10px;}
.feature-card h3{font-size:17px;margin-bottom:6px;}
.feature-card p{color:var(--text-muted);font-size:14px;margin:0;}

/* Specs table */
.specs-table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius);}
.specs-table{width:100%;border-collapse:collapse;font-size:14.5px;}
.specs-table td,.specs-table th{padding:12px 16px;border-bottom:1px solid var(--border);text-align:left;}
.specs-table th{background:var(--bg-card);color:var(--accent);font-size:13px;text-transform:uppercase;letter-spacing:.04em;}
.specs-table td:first-child{color:var(--text-muted);width:55%;}
.specs-table tr:last-child td{border-bottom:none;}
.specs-note{margin-top:16px;font-size:13px;color:var(--text-muted);text-align:center;}

/* FAQ */
.faq-item{border-bottom:1px solid var(--border);}
.faq-question{
  width:100%;text-align:left;background:none;border:none;color:var(--text);
  font-size:16px;font-weight:600;padding:18px 0;display:flex;justify-content:space-between;align-items:center;
  cursor:pointer;gap:16px;
}
.faq-toggle{font-size:20px;color:var(--accent);flex-shrink:0;transition:transform .2s ease;}
.faq-item.open .faq-toggle{transform:rotate(45deg);}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .25s ease;color:var(--text-muted);font-size:15px;}
.faq-item.open .faq-answer{max-height:300px;padding-bottom:16px;}

/* Order form */
.section-order{background:var(--bg-alt);}
.order-sub{text-align:center;color:var(--text-muted);margin-top:-20px;margin-bottom:30px;}
.order-form{
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);
  padding:28px;display:flex;flex-direction:column;gap:16px;
}
.form-row{display:flex;flex-direction:column;gap:6px;}
.form-row label{font-size:14px;font-weight:600;color:var(--text-muted);}
.form-row input,.form-row textarea{
  background:var(--bg-alt);border:1px solid var(--border);border-radius:10px;
  color:var(--text);padding:12px 14px;font-size:15px;font-family:inherit;
}
.form-row input:focus,.form-row textarea:focus{outline:2px solid var(--accent);outline-offset:1px;}
.form-row textarea{resize:vertical;min-height:90px;}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--text-muted);}
.consent input{margin-top:3px;}
.consent a{color:var(--accent);text-decoration:underline;}
.hp-field{position:absolute;left:-9999px;top:-9999px;}
.form-message{font-size:14px;text-align:center;min-height:20px;}
.form-message.ok{color:var(--accent-2);}
.form-message.err{color:#ff8080;}

/* Footer */
.site-footer{background:#081620;border-top:1px solid var(--border);padding:48px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:32px;padding-bottom:32px;}
.footer-note{color:var(--text-muted);font-size:14px;margin-top:12px;}
.footer-col h4{font-size:14px;text-transform:uppercase;letter-spacing:.05em;color:var(--accent);margin-bottom:12px;}
.footer-col p{font-size:14px;color:var(--text-muted);margin-bottom:8px;}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{border-top:1px solid var(--border);padding:18px 0;font-size:12.5px;color:var(--text-muted);text-align:center;}

/* Mobile sticky CTA */
.mobile-sticky-cta{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:60;
  background:var(--accent);color:#1a1305;text-align:center;font-weight:800;
  padding:14px;box-shadow:0 -6px 20px rgba(0,0,0,.3);
}

/* Lightbox */
.lightbox{
  position:fixed;inset:0;background:rgba(4,10,14,.92);z-index:100;
  display:none;align-items:center;justify-content:center;padding:30px;
}
.lightbox.open{display:flex;}
.lightbox img{max-width:min(900px,92vw);max-height:88vh;border-radius:12px;}
.lightbox-close{
  position:absolute;top:20px;right:24px;background:none;border:none;color:#fff;
  font-size:26px;cursor:pointer;
}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-media{order:-1;}
  .hero-media img{max-width:360px;margin:0 auto;}
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr;}
  .trust-grid{grid-template-columns:repeat(2,1fr);row-gap:20px;}
}
@media (max-width:640px){
  .header-phone span{display:none;}
  .header-inner .logo-text{display:none;}
  .gallery{grid-template-columns:repeat(2,1fr);}
  .feature-grid{grid-template-columns:1fr;}
  .mobile-sticky-cta{display:block;}
  body{padding-bottom:64px;}
  .hero-cta .btn{flex:1 1 auto;}
}