:root{
  --ink:#0a0a0b;
  --ink-2:#111214;
  --panel:#161718;
  --panel-2:#1c1d1f;
  --line: rgba(255,255,255,0.09);
  --paper:#f5f4ef;
  --steel:#96979c;
  --lime:#c6f135;
  --lime-soft: rgba(198,241,53,0.14);
  --danger:#e2685a;
  --radius: 16px;
  --maxw: 1180px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important;}
}
body{
  margin:0;
  background:var(--ink);
  color:var(--paper);
  font-family:'Manrope', sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.display{
  font-family:'Rajdhani', sans-serif;
  text-transform:uppercase;
  letter-spacing:0.02em;
  margin:0;
  font-weight:700;
}
.mono{ font-family:'JetBrains Mono', monospace; }
a{color:inherit;}
img,svg{display:block; max-width:100%;}
button{font-family:inherit;}
.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 24px; }
section{ position:relative; }
.eyebrow{
  font-family:'JetBrains Mono', monospace;
  font-size:12.5px;
  letter-spacing:0.16em;
  text-transform:uppercase;
  color:var(--lime);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.eyebrow::before{
  content:"";
  width:22px; height:1px;
  background:var(--lime);
  display:inline-block;
}
::selection{ background:var(--lime); color:#0b0c05; }
:focus-visible{ outline:2px solid var(--lime); outline-offset:3px; }

/* ---------- header ---------- */
header{
  position:sticky; top:0; z-index:50;
  background:rgba(10,10,11,0.9);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:grid;
  grid-template-columns: auto 1fr auto;
  align-items:center;
  gap:24px;
  padding:14px 24px;
}
.logo{
  display:flex; align-items:center; gap:10px;
  text-decoration:none;
}
.logo-text{ display:flex; flex-direction:column; align-items:flex-end; line-height:1.08; }
.logo-line1{
  font-family:'Rajdhani', sans-serif;
  font-weight:700; font-size:21px; letter-spacing:0.03em;
}
.logo-line1 em{ font-style:normal; color:var(--lime); }
.logo-line2{
  font-family:'JetBrains Mono', monospace;
  font-size:10.5px; letter-spacing:0.28em; color:var(--steel);
  margin-top:2px;
}
.navlinks{
  display:flex; justify-content:center; gap:32px; list-style:none; margin:0; padding:0;
}
.navlinks a{
  text-decoration:none; font-size:14.5px; font-weight:600;
  color:var(--steel);
  transition:color .2s ease;
}
.navlinks a:hover{ color:var(--paper); }
.nav-right{ display:flex; align-items:center; gap:14px; justify-self:end; }
.only-mobile{ display:none; }
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family:'Manrope', sans-serif;
  font-weight:700; font-size:14.5px;
  padding:13px 24px; border-radius:999px;
  border:1px solid transparent;
  background:transparent; color:var(--paper);
  cursor:pointer; text-decoration:none;
  transition:transform .15s ease, background .2s ease, border-color .2s ease;
  white-space:nowrap;
}
.btn:active{ transform:scale(0.97); }
.btn-primary{ background:var(--lime); color:#0b0c05; }
.btn-primary:hover{ background:#d7ff4d; }
.btn-outline{ border-color:rgba(245,244,239,0.25); color:var(--paper); }
.btn-outline:hover{ border-color:var(--lime); color:var(--lime); }
.btn-small{ padding:10px 18px; font-size:13.5px; }
.btn-block{ width:100%; }
.menu-toggle{
  display:none; background:none; border:1px solid var(--line); border-radius:8px;
  padding:9px 10px; cursor:pointer;
}
.menu-toggle span{ display:block; width:18px; height:2px; background:var(--paper); margin:3px 0; }

@media (max-width:899px){
  .nav{ grid-template-columns: auto auto; }
  .nav-right .btn-primary{ display:none; }
  .menu-toggle{ display:flex; }
  .only-mobile{ display:list-item; }
  .navlinks{
    position:absolute; top:100%; left:0; right:0; background:var(--ink-2);
    flex-direction:column; align-items:flex-start; padding:20px 24px 28px; gap:18px;
    border-bottom:1px solid var(--line);
    transform:translateY(-8px); opacity:0; pointer-events:none;
    transition:transform .2s ease, opacity .2s ease;
    max-height:80vh; overflow-y:auto;
  }
  .navlinks.open{ transform:translateY(0); opacity:1; pointer-events:auto; }
}

/* ---------- voltage divider ---------- */
.volt{ width:100%; height:34px; display:block; color:var(--line); }
.volt path{ stroke:currentColor; }
.volt.accent path{ stroke:var(--lime); opacity:0.5; }

/* ---------- hero ---------- */
.hero{ position:relative; padding:150px 0 90px; overflow:hidden; }
.hero-bg{ position:absolute; inset:0; z-index:0; }
.hero-bg img{ width:100%; height:100%; object-fit:cover; }
.hero-overlay{
  position:absolute; inset:0;
  background:
    linear-gradient(90deg, rgba(10,10,11,0.98) 0%, rgba(10,10,11,0.9) 38%, rgba(10,10,11,0.55) 65%, rgba(10,10,11,0.2) 100%),
    linear-gradient(0deg, rgba(10,10,11,0.95) 0%, rgba(10,10,11,0.2) 30%, rgba(10,10,11,0.1) 70%, rgba(10,10,11,0.85) 100%);
}
.hero .wrap{ max-width:none; margin:0; padding-left:clamp(24px, 5vw, 72px); padding-right:24px; }
.hero-inner{ position:relative; z-index:1; max-width:820px; text-align:left; }
.hero .eyebrow{ flex-wrap:wrap; row-gap:6px; }
.hero h1{ font-size:clamp(34px, 5.4vw, 58px); line-height:1.03; }
.hero h1 em{ font-style:normal; color:var(--lime); }
.hero p.lead{ font-size:17px; color:var(--steel); max-width:46ch; margin:22px 0 30px; }
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:34px; }
.hero-stats-row{
  font-family:'JetBrains Mono', monospace; font-size:13.5px; color:var(--steel);
  letter-spacing:0.01em; margin:0; white-space:nowrap;
}
@media (max-width:900px){
  .hero-stats-row{ white-space:normal; }
}
.hero-stats-row b{ color:var(--paper); font-family:'Rajdhani',sans-serif; font-weight:700; font-size:15px; }
.hero-stats-row .dash{ color:var(--lime); margin:0 2px; }

/* ---------- section heads ---------- */
.section{ padding:88px 0; }
.section-head{ max-width:640px; margin-bottom:48px; }
.section-head-wide{ max-width:900px; }
.section-head h2{ font-size:clamp(24px,2.6vw,36px); white-space:normal; }
.section-head p{ color:var(--steel); margin-top:14px; font-size:15.5px; }
.alt{ background:var(--ink-2); }

/* ---------- catalog tabs ---------- */
.catalog-tabs{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom:40px; }
.tab-btn{
  padding:11px 22px; border-radius:999px; border:1px solid var(--line);
  background:transparent; color:var(--steel); font-weight:700; font-size:14px;
  cursor:pointer; font-family:'Manrope',sans-serif; transition:all .2s ease;
}
.tab-btn:hover{ border-color:rgba(198,241,53,0.4); color:var(--paper); }
.tab-btn.active{ background:var(--lime); color:#0b0c05; border-color:var(--lime); }
.catalog-panel{ display:none; }
.catalog-panel.active{ display:block; }

/* ---------- product cards ---------- */
.ebike-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.p-card{
  background:var(--panel); border:1px solid var(--line); border-radius:var(--radius);
  overflow:hidden; display:flex; flex-direction:column; cursor:pointer;
  transition:border-color .2s ease, transform .2s ease;
}
.p-card:hover{ border-color:rgba(198,241,53,0.4); transform:translateY(-4px); }
.p-media{ position:relative; aspect-ratio:4/3; background:#0d0d0e; overflow:hidden; }
.p-slides{ display:flex; height:100%; transition:transform .3s ease; }
.p-slides img{ width:100%; height:100%; object-fit:cover; flex:0 0 100%; }
.p-arrow{
  position:absolute; top:50%; transform:translateY(-50%);
  width:32px; height:32px; border-radius:50%; border:none;
  background:rgba(10,10,11,0.6); color:#fff; font-size:18px; line-height:1;
  cursor:pointer; display:flex; align-items:center; justify-content:center;
  opacity:1; transition:opacity .2s ease, background .2s ease;
}
/* only hide-until-hover on devices that actually support hover (mouse/trackpad) —
   touch screens have no reliable hover, so arrows must stay visible there */
@media (hover:hover) and (pointer:fine){
  .p-arrow{ opacity:0; }
  .p-media:hover .p-arrow{ opacity:1; }
}
.p-arrow:hover{ background:var(--lime); color:#0b0c05; }
.p-arrow.prev{ left:10px; }
.p-arrow.next{ right:10px; }
.p-dots{ position:absolute; bottom:10px; left:0; right:0; display:flex; justify-content:center; gap:6px; }
.p-dots span{ width:6px; height:6px; border-radius:50%; background:rgba(255,255,255,0.4); }
.p-dots span.active{ background:var(--lime); }
.p-slide-ph{ flex:0 0 100%; height:100%; background:#0d0d0e; }
.p-counter{
  position:absolute; bottom:10px; right:10px; padding:3px 9px; border-radius:999px;
  background:rgba(10,10,11,0.7); color:var(--paper); font-family:'JetBrains Mono',monospace; font-size:11px;
}
.dk-media{ display:flex; align-items:center; justify-content:center; background:linear-gradient(135deg,#141512,#1c1e18); }
.dk-badge{ display:flex; flex-direction:column; align-items:center; gap:8px; }
.dk-badge span{ font-family:'Rajdhani',sans-serif; font-weight:700; font-size:30px; letter-spacing:0.06em; color:var(--paper); }

.p-body{ padding:22px; display:flex; flex-direction:column; gap:10px; flex-grow:1; }
.tag-class{ font-family:'JetBrains Mono',monospace; font-size:11px; text-transform:uppercase; letter-spacing:0.08em; color:var(--steel); }
.p-body h3{ font-size:20px; text-transform:none; letter-spacing:0; }
.price-note{ font-family:'JetBrains Mono',monospace; color:var(--lime); font-size:14px; }

.config-row{ display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.field{ display:flex; flex-direction:column; gap:7px; }
.field label{ font-size:12px; color:var(--steel); text-transform:uppercase; letter-spacing:0.04em; }
.field select, .field input, .field textarea{
  width:100%; background:var(--ink); border:1px solid var(--line); border-radius:8px;
  padding:11px 12px; color:var(--paper); font-size:14px; font-family:'Manrope',sans-serif;
}
.field select:focus, .field input:focus, .field textarea:focus{ border-color:var(--lime); outline:none; }
.field textarea{ resize:vertical; min-height:80px; }

.spec-readout{ display:flex; padding:14px 0; border-top:1px dashed var(--line); border-bottom:1px dashed var(--line); }
.spec-readout div{ flex:1; text-align:center; border-left:1px solid var(--line); }
.spec-readout div:first-child{ border-left:none; }
.spec-readout b{ display:block; font-family:'Rajdhani',sans-serif; font-size:19px; color:var(--paper); }
.spec-readout span{ font-size:10.5px; color:var(--steel); text-transform:uppercase; letter-spacing:0.02em; }

.pitbike-specs{ display:grid; grid-template-columns:1fr 1fr; gap:9px 14px; font-size:13px; margin:0; }
.pitbike-specs dt{ color:var(--steel); margin:0; }
.pitbike-specs dd{ margin:0 0 4px; font-weight:600; }

.empty-state{
  text-align:center; padding:70px 20px; border:1px dashed var(--line); border-radius:var(--radius);
  color:var(--steel);
}
.empty-state .adv-icon{ margin:0 auto 20px; }
.empty-state h3{ color:var(--paper); font-size:24px; margin-bottom:10px; text-transform:none; letter-spacing:0; }
.empty-state p{ max-width:44ch; margin:0 auto 22px; font-size:14.5px; }

/* ---------- product modal ---------- */
.modal-overlay{
  position:fixed; inset:0; z-index:100; background:rgba(6,6,7,0.82);
  display:flex; align-items:center; justify-content:center; padding:20px;
  opacity:0; pointer-events:none; transition:opacity .2s ease;
}
.modal-overlay.open{ opacity:1; pointer-events:auto; }
.modal-box{
  background:var(--panel); border:1px solid var(--line); border-radius:var(--radius);
  max-width:920px; width:100%; max-height:88vh; overflow-y:auto; position:relative;
}
.modal-close{
  position:absolute; top:16px; right:16px; z-index:2;
  width:36px; height:36px; border-radius:50%; border:1px solid var(--line);
  background:rgba(10,10,11,0.7); color:var(--paper); cursor:pointer; font-size:16px;
}
.modal-close:hover{ border-color:var(--lime); color:var(--lime); }
.modal-grid{ display:grid; grid-template-columns:1.1fr 1fr; gap:0; }
.modal-gallery .p-media, .modal-gallery .modal-media{ aspect-ratio:4/3; border-radius:0; }
.modal-gallery .dk-media{ aspect-ratio:4/3; }
.modal-info{ padding:28px; display:flex; flex-direction:column; gap:12px; }
.modal-info h3{ font-size:24px; text-transform:none; letter-spacing:0; }
.modal-desc{ color:var(--steel); font-size:13.5px; margin:0; }
.modal-info .price-note{ font-size:20px; }

@media (max-width:760px){
  .modal-grid{ grid-template-columns:1fr; }
}

/* ---------- advantages ---------- */
.adv-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.adv-card{ padding:6px 0; }
.adv-icon{
  width:44px; height:44px; border-radius:10px; background:var(--lime-soft); color:var(--lime);
  display:flex; align-items:center; justify-content:center; margin-bottom:18px;
}
.adv-card h3{ font-size:18px; text-transform:none; letter-spacing:0; margin-bottom:8px; }
.adv-card p{ color:var(--steel); font-size:14.5px; margin:0; }

/* ---------- reviews ---------- */
.rev-track{
  display:flex; gap:18px; overflow-x:auto; scroll-snap-type:x mandatory;
  padding-bottom:14px; margin-bottom:8px;
}
.rev-track .rev-card{ scroll-snap-align:start; flex:0 0 320px; }
.rev-track.expanded{ flex-wrap:wrap; overflow:visible; }
.rev-track.expanded .rev-card{ flex:1 1 300px; }
.rev-card{
  background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:24px;
}
.rev-card .stars{ color:var(--lime); font-size:14px; margin-bottom:10px; letter-spacing:2px; }
.rev-card p{ font-size:15px; margin:0 0 16px; }
.rev-who{ display:flex; align-items:center; gap:10px; }
.rev-avatar{
  width:36px; height:36px; border-radius:50%; background:var(--lime);
  color:#0b0c05; display:flex; align-items:center; justify-content:center;
  font-family:'Rajdhani',sans-serif; font-weight:700; font-size:14px;
}
.rev-who b{ display:block; font-size:14px; }
.rev-empty{ color:var(--steel); font-size:14.5px; text-align:center; padding:30px 0; }

.review-form-box{
  background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:32px;
  max-width:640px; margin:40px auto 0; display:flex; flex-direction:column; gap:16px;
}
.review-form-box h3{ font-size:18px; text-transform:none; letter-spacing:0; margin-bottom:4px; text-align:center; }
.review-form-box form{ display:flex; flex-direction:column; gap:16px; }
.review-form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:16px; align-items:end; }
.star-select{ display:flex; flex-direction:row-reverse; justify-content:flex-end; gap:8px; height:44px; align-items:center; }
.star-select label{ cursor:pointer; font-size:24px; color:var(--line); transition:color .15s ease; }
.star-select input{ display:none; }
.star-select input:checked ~ label, .star-select label:hover, .star-select label:hover ~ label{ color:var(--lime); }
@media (max-width:560px){
  .review-form-grid{ grid-template-columns:1fr; }
}

/* ---------- form ---------- */
.form-section .wrap{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:start; }
.form-note{ color:var(--steel); font-size:14.5px; margin-top:16px; }
form.order{
  background:var(--panel); border:1px solid var(--line); border-radius:var(--radius);
  padding:28px; display:flex; flex-direction:column; gap:16px;
}
.consent{ display:flex; gap:10px; align-items:flex-start; font-size:12.5px; color:var(--steel); }
.consent input{ margin-top:3px; }
.form-msg{ font-size:14px; padding:12px 14px; border-radius:8px; display:none; }
.form-msg.ok{ display:block; background:var(--lime-soft); color:var(--lime); }
.form-msg.err{ display:block; background:rgba(226,104,90,0.14); color:var(--danger); }
.hp{ position:absolute; left:-9999px; opacity:0; }

/* ---------- articles ---------- */
.art-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:20px; }
details.art-card{
  background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden;
}
details.art-card summary{
  list-style:none; cursor:pointer; padding:22px; display:flex; flex-direction:column; gap:10px;
}
details.art-card summary::-webkit-details-marker{ display:none; }
details.art-card summary::after{
  content:"Читать далее ↓"; font-size:12.5px; color:var(--lime); font-weight:700; margin-top:6px;
}
details.art-card[open] summary::after{ content:"Свернуть ↑"; }
.art-card h3{ font-size:17px; text-transform:none; letter-spacing:0; }
.art-card summary p{ color:var(--steel); font-size:14px; margin:0; }
.art-card span.tag{
  font-family:'Manrope',sans-serif; font-weight:700; font-size:13px; color:var(--lime);
  text-transform:uppercase; letter-spacing:0.05em;
}
.art-body{ padding:0 22px 24px; color:var(--steel); font-size:14.5px; }
.art-body p{ margin:0 0 12px; }
.art-body p:last-child{ margin-bottom:0; }

/* ---------- contacts ---------- */
.contact-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.contact-card{
  background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:24px;
}
.contact-card .adv-icon{ margin-bottom:16px; }
.contact-card h3{ font-size:16px; text-transform:none; margin-bottom:6px; }
.contact-card a, .contact-card p{ color:var(--steel); font-size:14.5px; text-decoration:none; margin:0; display:block; }
.contact-card a + a{ margin-top:4px; }
.contact-card a:hover{ color:var(--lime); }

/* ---------- footer ---------- */
footer{ border-top:1px solid var(--line); padding:48px 0 28px; position:relative; }
.foot-top{ display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap; margin-bottom:36px; }
.foot-cols{ display:flex; gap:56px; flex-wrap:wrap; }
.foot-col h4{
  font-family:'JetBrains Mono',monospace; font-size:12px; text-transform:uppercase;
  letter-spacing:0.08em; color:var(--steel); margin-bottom:14px;
}
.foot-col ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:10px; }
.foot-col a{ text-decoration:none; font-size:14px; color:var(--paper); }
.foot-col a:hover{ color:var(--lime); }
.foot-bottom{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
  padding-top:24px; border-top:1px solid var(--line);
  font-size:13px; color:var(--steel);
}

/* ---------- scroll to top ---------- */
.to-top{
  position:fixed; right:24px; bottom:24px; z-index:40;
  width:46px; height:46px; border-radius:50%; background:var(--lime); color:#0b0c05;
  display:flex; align-items:center; justify-content:center; border:none; cursor:pointer;
  box-shadow:0 6px 20px rgba(0,0,0,0.35);
  opacity:0; pointer-events:none; transform:translateY(10px);
  transition:opacity .2s ease, transform .2s ease;
}
.to-top.show{ opacity:1; pointer-events:auto; transform:none; }

/* ---------- reveal on scroll ---------- */
[data-reveal]{ opacity:0; transform:translateY(16px); transition:opacity .6s ease, transform .6s ease; }
[data-reveal].in{ opacity:1; transform:none; }

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero{ padding:130px 0 70px; }
  .ebike-grid{ grid-template-columns:repeat(2,1fr); }
  .adv-grid{ grid-template-columns:repeat(2,1fr); }
  .form-section .wrap{ grid-template-columns:1fr; }
  .art-grid{ grid-template-columns:1fr; }
  .contact-grid{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width:560px){
  .ebike-grid{ grid-template-columns:1fr; }
  .adv-grid{ grid-template-columns:1fr; }
  .contact-grid{ grid-template-columns:1fr; }
  .config-row{ grid-template-columns:1fr; }
  .section{ padding:64px 0; }
  .review-form-box{ padding:22px; }
}