:root{
  --bg:#060912;
  --bg-soft:#0d1421;
  --panel:#101a2a;
  --panel-soft:#121c2f;
  --text:#f6f7fb;
  --muted:rgba(246,247,251,.72);
  --line:rgba(255,255,255,.11);
  --accent:#ffffff;
  --dark:#0b1322;
  --shadow:0 24px 80px rgba(0,0,0,.38);
  --radius:28px;
  --container:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Inter",system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
button{font:inherit;cursor:pointer}

.site-shell{
  position:fixed;
  inset:0;
  pointer-events:none;
  background:
    radial-gradient(circle at 10% 8%, rgba(87,131,255,.14), transparent 28%),
    radial-gradient(circle at 88% 12%, rgba(255,92,92,.12), transparent 24%),
    linear-gradient(180deg, #04060d 0%, #060912 100%);
  z-index:-2;
}

.container{
  width:min(var(--container), calc(100% - 40px));
  margin-inline:auto;
}

.site-header{
  position:sticky;
  top:0;
  z-index:60;
  backdrop-filter:blur(16px);
  background:rgba(6,9,18,.76);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  min-height:86px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand img{height:54px;width:auto;object-fit:contain}
.nav{
  display:flex;
  gap:28px;
  align-items:center;
}
.nav a{
  color:rgba(255,255,255,.68);
  font-size:.96rem;
  font-weight:600;
}
.nav a:hover{color:#fff}
.desktop-cta{white-space:nowrap}
.menu-toggle{
  display:none;
  border:1px solid var(--line);
  background:rgba(255,255,255,.05);
  color:#fff;
  border-radius:14px;
  width:46px;height:46px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:14px 22px;
  border-radius:18px;
  font-weight:800;
  transition:.25s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{
  background:#fff;
  color:#09101d;
  box-shadow:0 18px 40px rgba(255,255,255,.12);
}
.btn-secondary{
  background:rgba(255,255,255,.07);
  color:#fff;
  border:1px solid rgba(255,255,255,.12);
}
.dark-outline{
  background:transparent;
  color:#0b1322;
  border:1px solid rgba(11,19,34,.14);
}

.hero{
  position:relative;
  overflow:hidden;
  padding:52px 0 40px;
}
.hero-backdrop{
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 28% 12%, rgba(130,167,255,.18), transparent 28%),
    radial-gradient(circle at 75% 30%, rgba(255,117,117,.10), transparent 22%),
    linear-gradient(180deg, rgba(6,9,18,0) 0%, rgba(6,9,18,.15) 100%);
}
.hero-grid{
  position:relative;
  display:grid;
  grid-template-columns: 1.03fr .97fr;
  gap:44px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  width:max-content;
  font-size:.78rem;
  letter-spacing:.28em;
  text-transform:uppercase;
  font-weight:800;
  color:rgba(255,255,255,.58);
  margin-bottom:18px;
}
.eyebrow.dark{color:rgba(11,19,34,.52)}
.hero-copy h1,
.section-heading h2,
.section-copy h2,
.contact-copy h2{
  margin:0;
  font-size:clamp(2.3rem, 5vw, 4.6rem);
  line-height:1.03;
  font-weight:900;
  letter-spacing:-.04em;
}
.hero-text{
  margin:22px 0 0;
  max-width:700px;
  font-size:1.08rem;
  line-height:1.9;
  color:var(--muted);
}
.hero-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin-top:30px;
}
.hero-strip{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:30px;
}
.hero-chip{
  padding:11px 15px;
  border-radius:999px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.08);
  color:rgba(255,255,255,.78);
  font-size:.92rem;
  font-weight:700;
}

.hero-visual{
  display:flex;
  justify-content:center;
}
.hero-stage{
  position:relative;
  width:min(100%, 600px);
  aspect-ratio:1/1;
  border-radius:36px;
  background:
    radial-gradient(circle at center, rgba(255,255,255,.08) 0%, rgba(255,255,255,.02) 40%, transparent 70%),
    linear-gradient(180deg, rgba(255,255,255,.03) 0%, rgba(255,255,255,.01) 100%);
  border:1px solid rgba(255,255,255,.08);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.hero-bike{
  position:absolute;
  bottom:8%;
  width:62%;
  filter:drop-shadow(0 30px 30px rgba(0,0,0,.42));
}
.hero-bike-left{left:-4%;transform:rotate(-7deg)}
.hero-bike-right{right:-2%;transform:rotate(6deg)}
.hero-glow{
  position:absolute;
  bottom:12%;
  width:42%;
  height:18%;
  border-radius:999px;
  filter:blur(32px);
  opacity:.55;
}
.hero-glow-left{left:10%;background:rgba(93,147,255,.42)}
.hero-glow-right{right:10%;background:rgba(255,122,82,.32)}

.signature-band{
  padding:10px 0 0;
}
.signature-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}
.signature-card{
  padding:20px 22px;
  border-radius:24px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.08);
  box-shadow:var(--shadow);
}
.signature-card strong{
  display:block;
  font-size:1rem;
  margin-bottom:8px;
}
.signature-card span{
  color:var(--muted);
  font-size:.96rem;
  line-height:1.7;
}

.section{padding:100px 0}
.section-light{
  background:#f5f7fb;
  color:#09101d;
}
.section-dark{
  background:transparent;
}
.section-heading{
  max-width:850px;
}
.section-heading h2{
  font-size:clamp(2rem, 4vw, 3.6rem);
  color:inherit;
}
.section-heading p,
.section-copy p,
.line-card-copy p,
.contact-copy p{
  color:rgba(9,16,29,.72);
  font-size:1.06rem;
  line-height:1.9;
  margin-top:18px;
}
.section-dark .section-heading p,
.section-dark .section-copy p{
  color:var(--muted);
}
.section-heading.split{
  display:flex;
  justify-content:space-between;
  gap:24px;
  align-items:end;
}
.filter-bar{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.filter-btn{
  border:1px solid rgba(9,16,29,.12);
  background:#fff;
  color:#09101d;
  padding:12px 16px;
  border-radius:999px;
  font-weight:800;
}
.filter-btn.active{
  background:#09101d;
  color:#fff;
}

.marca-grid{
  display:grid;
  grid-template-columns:1fr .85fr;
  gap:34px;
  align-items:start;
}
.section-copy h2{font-size:clamp(2rem, 4vw, 3.4rem)}
.section-copy p{
  color:var(--muted);
}
.marca-side{
  display:grid;
  gap:20px;
}
.logo-panel{
  border-radius:30px;
  padding:30px;
  min-height:230px;
  display:flex;
  align-items:center;
  justify-content:center;
  border:1px solid rgba(255,255,255,.08);
  background:linear-gradient(180deg, rgba(255,255,255,.06) 0%, rgba(255,255,255,.03) 100%);
  box-shadow:var(--shadow);
}
.logo-panel img{max-width:min(100%, 420px); max-height:120px; object-fit:contain}
.logo-panel-subtle{opacity:.82}

.line-grid{
  margin-top:40px;
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
.line-card{
  overflow:hidden;
  border-radius:32px;
  background:#fff;
  box-shadow:0 28px 70px rgba(11,19,34,.12);
  border:1px solid rgba(9,16,29,.08);
}
.line-card-media{
  padding:22px 22px 0;
}
.line-card-media img{
  width:100%;
  aspect-ratio: 4 / 5;
  object-fit:cover;
  border-radius:24px;
  background:#0d1421;
}
.line-card-copy{
  padding:22px 24px 26px;
}
.line-tag{
  display:inline-flex;
  padding:8px 12px;
  border-radius:999px;
  background:#eef2ff;
  color:#243052;
  font-size:.8rem;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:.15em;
}
.line-card h3{
  margin:18px 0 0;
  font-size:1.55rem;
  line-height:1.18;
}

.section-portfolio{padding-top:90px}
.portfolio-grid{
  margin-top:34px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
}
.product-card{
  overflow:hidden;
  border-radius:28px;
  border:1px solid rgba(9,16,29,.10);
  background:#fff;
  box-shadow:0 22px 60px rgba(11,19,34,.10);
  transition:.25s ease;
}
.product-card:hover{
  transform:translateY(-5px);
  box-shadow:0 28px 70px rgba(11,19,34,.14);
}
.product-thumb{
  position:relative;
  background:#0d1421;
  aspect-ratio:4/5;
}
.product-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.product-badge{
  position:absolute;
  left:16px;
  top:16px;
  padding:8px 12px;
  border-radius:999px;
  font-size:.72rem;
  text-transform:uppercase;
  letter-spacing:.18em;
  font-weight:800;
  color:#fff;
  background:rgba(0,0,0,.68);
}
.product-copy{
  padding:18px 18px 20px;
}
.product-copy .code{
  color:rgba(9,16,29,.52);
  text-transform:uppercase;
  letter-spacing:.18em;
  font-size:.72rem;
  font-weight:900;
}
.product-copy h3{
  margin:10px 0 0;
  font-size:1.14rem;
  line-height:1.25;
}
.product-specs{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:8px;
  margin-top:14px;
}
.product-spec{
  background:#f3f5fa;
  color:#3b4356;
  border-radius:14px;
  padding:10px 8px;
  text-align:center;
  font-size:.76rem;
  font-weight:800;
  line-height:1.35;
}

.quality-grid{
  margin-top:36px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.quality-card{
  padding:24px;
  border-radius:26px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.09);
}
.quality-card h3{
  margin:0 0 12px;
  font-size:1.18rem;
}
.quality-card p{
  margin:0;
  color:var(--muted);
  line-height:1.8;
}

.section-contact{
  background:linear-gradient(180deg, #ffffff 0%, #f3f5fa 100%);
  color:#09101d;
}
.contact-wrap{
  display:grid;
  grid-template-columns:1fr .88fr;
  gap:26px;
  align-items:start;
}
.contact-copy h2{font-size:clamp(2rem, 4vw, 3.5rem)}
.contact-panel{
  display:grid;
  gap:14px;
}
.info-block{
  padding:22px;
  border-radius:24px;
  background:#fff;
  border:1px solid rgba(9,16,29,.08);
  box-shadow:0 20px 50px rgba(11,19,34,.08);
}
.info-label{
  display:inline-flex;
  margin-bottom:8px;
  font-size:.76rem;
  text-transform:uppercase;
  letter-spacing:.24em;
  font-weight:900;
  color:rgba(9,16,29,.48);
}
.contact-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:28px;
}

.site-footer{
  background:#050810;
  border-top:1px solid rgba(255,255,255,.08);
}
.footer-wrap{
  min-height:92px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:14px;
  color:rgba(255,255,255,.72);
}
.footer-brand img{height:34px;width:auto}
.footer-copy{color:rgba(255,255,255,.52)}

.modal{
  position:fixed;
  inset:0;
  display:none;
  align-items:center;
  justify-content:center;
  background:rgba(3,6,12,.82);
  backdrop-filter:blur(10px);
  z-index:80;
  padding:24px;
}
.modal.open{display:flex}
.modal-dialog{
  width:min(1080px, 100%);
  display:grid;
  grid-template-columns: minmax(0, .9fr) minmax(280px, .55fr);
  gap:24px;
  align-items:start;
}
.modal-dialog img{
  width:100%;
  border-radius:28px;
  background:#0d1421;
  box-shadow:var(--shadow);
}
.modal-meta{
  padding:26px;
  border-radius:28px;
  background:#fff;
  color:#09101d;
  box-shadow:var(--shadow);
}
.modal-meta span{
  display:inline-flex;
  margin-bottom:10px;
  font-size:.76rem;
  text-transform:uppercase;
  letter-spacing:.24em;
  font-weight:900;
  color:rgba(9,16,29,.52);
}
.modal-meta h3{
  margin:0;
  font-size:2rem;
  line-height:1.1;
}
.modal-specs{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:10px;
  margin-top:18px;
}
.modal-specs div{
  padding:14px 10px;
  text-align:center;
  border-radius:16px;
  background:#f3f5fa;
  font-weight:800;
  font-size:.86rem;
}
.modal-close{
  position:absolute;
  top:20px;
  right:20px;
  border:none;
  width:48px;
  height:48px;
  border-radius:999px;
  background:#fff;
  color:#09101d;
  font-size:2rem;
  line-height:1;
}

@media (max-width: 1120px){
  .portfolio-grid{grid-template-columns:repeat(3,1fr)}
  .quality-grid{grid-template-columns:repeat(2,1fr)}
  .hero-grid,.marca-grid,.contact-wrap{grid-template-columns:1fr}
  .hero-visual{order:-1}
  .hero-stage{max-width:640px}
}
@media (max-width: 900px){
  .nav{
    display:none;
    position:absolute;
    top:86px;
    left:20px;
    right:20px;
    padding:18px;
    border-radius:22px;
    background:rgba(6,9,18,.95);
    border:1px solid rgba(255,255,255,.10);
    flex-direction:column;
    align-items:flex-start;
  }
  .nav.open{display:flex}
  .desktop-cta{display:none}
  .menu-toggle{display:grid;place-items:center}
  .signature-grid,.line-grid{grid-template-columns:1fr}
  .portfolio-grid{grid-template-columns:repeat(2,1fr)}
  .modal-dialog{grid-template-columns:1fr}
}
@media (max-width: 640px){
  .container{width:min(var(--container), calc(100% - 24px))}
  .site-header .brand img{height:42px}
  .hero{padding-top:30px}
  .hero-stage{aspect-ratio: 10 / 9}
  .hero-bike{width:70%}
  .hero-bike-left{left:-10%}
  .hero-bike-right{right:-10%}
  .signature-grid,.quality-grid,.portfolio-grid{grid-template-columns:1fr}
  .product-specs,.modal-specs{grid-template-columns:1fr}
  .btn{width:100%}
  .hero-actions,.contact-actions{flex-direction:column}
  .section{padding:74px 0}
  .footer-wrap{min-height:auto;padding:24px 0;flex-direction:column;align-items:flex-start}
}