/* SEVIZ — grand, cinematic dark theme */
:root{
  --bg:#05080f; --bg2:#0a1020; --panel:rgba(255,255,255,.035); --line:rgba(255,255,255,.10);
  --ink:#eaf1fb; --muted:#8d9bb4;
  --cyan:#22d3ee; --blue:#3b82f6; --grad:linear-gradient(100deg,#22d3ee 0%,#3b82f6 55%,#8b5cf6 100%);
  --radius:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg); color:var(--ink); line-height:1.65; -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:""; position:fixed; inset:0; pointer-events:none; z-index:0;
  background:
    radial-gradient(1100px 600px at 12% -8%, rgba(34,211,238,.14), transparent 60%),
    radial-gradient(900px 520px at 92% 6%, rgba(139,92,246,.13), transparent 60%),
    radial-gradient(800px 500px at 50% 108%, rgba(59,130,246,.10), transparent 60%);
}
main,header,footer{position:relative;z-index:1}
.container{max-width:1240px;margin:0 auto;padding:0 26px}
.narrow{max-width:820px}
.center{text-align:center}
.muted{color:var(--muted)}

/* ---------- Nav ---------- */
.nav{position:sticky;top:0;z-index:80;backdrop-filter:blur(14px);
  background:rgba(5,8,15,.72);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{font-weight:900;font-size:27px;letter-spacing:3px;text-decoration:none;color:#fff;display:flex;flex-direction:column;line-height:1}
.brand .brand-sub{font-size:9.5px;letter-spacing:4px;font-weight:700;margin-top:6px;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.menu{display:flex;align-items:center;gap:34px}
.menu a{color:#c8d4e6;text-decoration:none;font-weight:600;font-size:14.5px;letter-spacing:.4px;transition:.2s}
.menu a:hover{color:#fff}
.menu a.cta{background:var(--grad);color:#04070d;padding:11px 24px;border-radius:999px;font-weight:800;
  box-shadow:0 8px 26px rgba(34,211,238,.28)}
.menu a.cta:hover{transform:translateY(-1px);box-shadow:0 12px 34px rgba(34,211,238,.4)}

/* ---------- Hero ---------- */
.hero{min-height:min(86vh,860px);display:flex;align-items:center;padding:80px 0 70px;position:relative;overflow:hidden}
.hero::after{
  content:"";position:absolute;inset:0;z-index:0;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(60% 60% at 50% 40%,#000,transparent 75%);
          mask-image:radial-gradient(60% 60% at 50% 40%,#000,transparent 75%);
}
.hero .container{position:relative;z-index:2}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:12.5px;font-weight:800;letter-spacing:2.6px;
  color:#9fe9f7;border:1px solid rgba(34,211,238,.35);background:rgba(34,211,238,.07);
  padding:8px 16px;border-radius:999px;margin-bottom:26px;text-transform:uppercase}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
.hero h1{font-size:clamp(42px,6.2vw,76px);line-height:1.05;font-weight:900;letter-spacing:-1.5px;margin-bottom:24px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero .lead{font-size:clamp(16px,1.35vw,20px);color:#a9b7cd;max-width:720px;margin-bottom:38px}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.btn{display:inline-block;padding:16px 34px;border-radius:999px;font-weight:800;font-size:15px;
  text-decoration:none;cursor:pointer;border:none;letter-spacing:.3px;transition:.22s}
.btn.primary{background:var(--grad);color:#04070d;box-shadow:0 10px 34px rgba(34,211,238,.3)}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 16px 44px rgba(34,211,238,.45)}
.btn.ghost{background:rgba(255,255,255,.05);color:#fff;border:1px solid var(--line)}
.btn.ghost:hover{background:rgba(255,255,255,.1)}

/* ---------- Stats strip ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:8px}
.stat{background:rgba(10,16,32,.72);padding:30px 22px;text-align:center}
.stat b{display:block;font-size:clamp(24px,2.4vw,34px);font-weight:900;letter-spacing:-.5px;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat span{font-size:12.5px;color:var(--muted);letter-spacing:.6px;text-transform:uppercase}

/* ---------- Sections ---------- */
.section{padding:110px 0}
.section.tight{padding:70px 0}
.section.alt{background:linear-gradient(180deg,transparent,rgba(10,16,32,.65) 18%,rgba(10,16,32,.65) 82%,transparent)}
h2{font-size:clamp(30px,3.4vw,46px);font-weight:900;letter-spacing:-.8px;line-height:1.15;margin-bottom:14px}
h3{font-size:20px;font-weight:800;margin-bottom:10px}
.lead{font-size:clamp(15.5px,1.15vw,18px);color:#a9b7cd}
.sec-head{max-width:760px;margin:0 auto 52px;text-align:center}
.sec-head .kick{display:block;font-size:12px;font-weight:800;letter-spacing:3px;color:var(--cyan);
  text-transform:uppercase;margin-bottom:14px}
.sec-head p{color:var(--muted);margin-top:12px}

/* ---------- Grid & cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 30px;transition:.28s;overflow:hidden}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--grad);
  opacity:0;transition:.28s}
.card:hover{transform:translateY(-6px);background:rgba(255,255,255,.06);border-color:rgba(34,211,238,.32);
  box-shadow:0 24px 60px rgba(0,0,0,.5)}
.card:hover::before{opacity:1}
.card p{color:var(--muted);font-size:15px}
.card .num{font-size:12px;font-weight:900;letter-spacing:2px;color:rgba(255,255,255,.22);margin-bottom:16px}
.tag{display:inline-block;background:rgba(34,211,238,.1);color:#8fe6f6;border:1px solid rgba(34,211,238,.28);
  font-size:11.5px;font-weight:800;letter-spacing:1.4px;text-transform:uppercase;padding:5px 13px;border-radius:999px;margin-bottom:16px}
.link{color:var(--cyan);font-weight:800;text-decoration:none}

/* ---------- CTA band ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:26px;padding:70px 60px;
  background:linear-gradient(120deg,rgba(34,211,238,.14),rgba(59,130,246,.10) 45%,rgba(139,92,246,.14));
  border:1px solid rgba(255,255,255,.14);display:flex;align-items:center;justify-content:space-between;gap:36px}
.cta-band h2{margin-bottom:8px}
.cta-band p{color:#b6c3d8}

/* ---------- Product rows ---------- */
.product-row{display:grid;grid-template-columns:400px 1fr;gap:54px;align-items:center;padding:56px 0;
  border-bottom:1px solid var(--line)}
.product-row:last-of-type{border-bottom:none}
.product-visual{height:290px;border-radius:22px;display:flex;align-items:center;justify-content:center;
  text-align:center;color:#fff;font-weight:900;font-size:19px;letter-spacing:1px;padding:26px;
  border:1px solid rgba(255,255,255,.14);box-shadow:0 26px 70px rgba(0,0,0,.5);position:relative;overflow:hidden}
.product-visual::after{content:"";position:absolute;inset:0;
  background:radial-gradient(400px 200px at 70% 12%,rgba(255,255,255,.28),transparent 70%)}
.product-visual.tricycle{background:linear-gradient(135deg,#0e7490,#0891b2 45%,#22d3ee)}
.product-visual.storage{background:linear-gradient(135deg,#1e3a8a,#2563eb 45%,#3b82f6)}
.product-visual.cell{background:linear-gradient(135deg,#4c1d95,#6d28d9 45%,#8b5cf6)}
.specs{list-style:none;margin:22px 0 26px;display:grid;grid-template-columns:1fr 1fr;gap:11px 26px}
.specs li{padding-left:26px;position:relative;font-size:15px;color:#c3d0e3}
.specs li:before{content:"";position:absolute;left:0;top:8px;width:13px;height:13px;border-radius:50%;
  background:var(--grad);box-shadow:0 0 12px rgba(34,211,238,.5)}

/* ---------- Form ---------- */
.form{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:40px;margin-top:30px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form label{display:block;font-weight:700;font-size:13.5px;letter-spacing:.4px;color:#cbd6e8;margin-bottom:18px}
.form input,.form select,.form textarea{width:100%;margin-top:9px;padding:14px 16px;border-radius:12px;
  border:1px solid var(--line);background:rgba(255,255,255,.05);color:#fff;font-size:15px;font-family:inherit}
.form input::placeholder,.form textarea::placeholder{color:#71809a}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:rgba(34,211,238,.6);
  box-shadow:0 0 0 4px rgba(34,211,238,.12)}
.form select option{background:#0a1020;color:#fff}
.form textarea{resize:vertical}

/* ---------- Success ---------- */
.success-badge{width:84px;height:84px;border-radius:50%;background:rgba(34,211,238,.12);
  border:1px solid rgba(34,211,238,.4);color:#7fe6f5;font-size:42px;display:flex;align-items:center;
  justify-content:center;margin:0 auto 26px;box-shadow:0 0 50px rgba(34,211,238,.28)}

/* ---------- Flash ---------- */
.flash{margin:22px auto;padding:14px 20px;border-radius:12px;background:rgba(239,68,68,.12);
  border:1px solid rgba(239,68,68,.35);color:#fca5a5;font-weight:600}

/* ---------- Footer ---------- */
.footer{border-top:1px solid var(--line);background:rgba(5,8,15,.9);padding:72px 0 26px;margin-top:40px}
.footer-inner{display:flex;justify-content:space-between;gap:50px;flex-wrap:wrap}
.footer .brand{color:#fff}
.footer .muted{color:#7d8ba3;margin-top:14px;max-width:340px;font-size:14px}
.foot-cols{display:flex;gap:76px;flex-wrap:wrap}
.foot-cols h4{color:#fff;margin-bottom:16px;font-size:13px;letter-spacing:1.6px;text-transform:uppercase}
.foot-cols a,.foot-cols span{display:block;color:#8593ab;text-decoration:none;font-size:14px;margin-bottom:10px}
.foot-cols a:hover{color:var(--cyan)}
.copy{border-top:1px solid var(--line);margin-top:46px;padding-top:22px;font-size:13px;color:#66748c}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .grid-3,.stats{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .hero{min-height:auto;padding:64px 0 56px}
  .section{padding:76px 0}
  .cta-band{flex-direction:column;align-items:flex-start;padding:46px 32px}
  .product-row{grid-template-columns:1fr;gap:30px}
  .product-visual{height:220px}
  .form .row{grid-template-columns:1fr}
  .specs{grid-template-columns:1fr}
  .form{padding:28px}
  .menu{gap:18px}
  .menu a:not(.cta){display:none}
}