:root{
  --bg:#0b1f44;
  --bg-2:#0e2a63;
  --brand:#2563eb;
  --brand-2:#1e40af;
  --accent:#06b6d4;
  --text:#0f172a;
  --muted:#6b7280;
  --card:#ffffff;
  --alt:#f8fafc;
  --ring:#93c5fd;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,'Noto Sans',Helvetica,Arial,'Apple Color Emoji','Segoe UI Emoji';color:var(--text);}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1100px;margin:0 auto;padding:0 16px}
.h1{font-size:clamp(2rem,5vw,3.25rem);line-height:1.05;margin:0 0 12px}
.h2{font-size:clamp(1.5rem,3.5vw,2.25rem);line-height:1.15;margin:0 0 8px}
.h3{font-size:1.25rem;margin:0}
.lead{font-size:clamp(1.125rem,2.5vw,1.5rem);opacity:.95;margin:0 0 6px}
.sublead{font-size:1.05rem;color:#e2e8f0;max-width:60ch}
.muted{color:var(--muted)}
.center{text-align:center}
.mt-24{margin-top:24px}
.tiny{font-size:.85rem}
.w-full{width:100%}

.nav{position:sticky;top:0;background:linear-gradient(90deg,var(--bg),var(--bg-2));color:white;z-index:30}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{height:36px;width:auto}
.brand{display:flex;align-items:center;gap:10px;font-weight:700}
.brand-text{font-size:1.125rem}
.menu{display:flex;gap:18px;align-items:center}
.menu-link{opacity:.9}
.menu-link:hover{opacity:1}
.hamburger{display:none;background:transparent;border:0;color:white;font-size:0;line-height:0}
.hamburger i{width:28px;height:28px}

@media (max-width: 800px){
  .menu{position:fixed;inset:64px 0 auto 0;background:rgba(11,31,68,.97);display:none;flex-direction:column;padding:16px;gap:10px;border-bottom:1px solid rgba(255,255,255,.08)}
  .menu.open{display:flex}
  .hamburger{display:inline-grid;place-items:center}
}

.btn{display:inline-block;border-radius:999px;padding:12px 18px;border:1px solid transparent;font-weight:600;cursor:pointer;transition:.15s ease}
.btn-primary{background:var(--brand);color:white;border-color:var(--brand)}
.btn-primary:hover{background:var(--brand-2);border-color:var(--brand-2)}
.btn-outline{border-color:rgba(255,255,255,.6);color:white;background:transparent}
.section{padding:56px 0}
.section-alt{background:var(--alt)}
.hero{background:linear-gradient(180deg,var(--bg),#102b57 70%,#132f63);color:white;position:relative;overflow:hidden}
.hero-inner{padding:48px 0 36px;text-align:center}
.hero-wave{position:absolute;inset:auto -20% -80px -20%;height:200px;background:radial-gradient(120% 80% at 50% 0%,rgba(255,255,255,.15),transparent 60%)}
.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:18px}

.grid{display:grid;gap:18px}
.cards-3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width: 900px){.cards-3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width: 600px){.cards-3{grid-template-columns:1fr}}

.card{background:var(--card);border-radius:16px;padding:18px;box-shadow:0 1px 3px rgba(2,8,23,.08)}
.card-border{border:2px solid #e5e7eb}
.card .icon{width:28px;height:28px}
.card .accent{color:#22d3ee}
.card-head{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.price-head{text-align:center}
.price{font-size:2rem;font-weight:800;margin:8px 0}
.unit{font-size:1rem;color:var(--muted)}
.featured{border-color:var(--brand)}
.badge{position:absolute;margin-top:-28px;left:50%;transform:translateX(-50%);background:var(--brand);color:white;padding:4px 10px;border-radius:999px;font-size:.85rem;box-shadow:0 4px 10px rgba(37,99,235,.35)}

.list{list-style:none;padding:0;margin:12px 0 18px;display:flex;flex-direction:column;gap:8px}
.check{width:18px;height:18px;color:#16a34a;margin-right:8px}
.list li{display:flex;align-items:center}

.contact{background:linear-gradient(180deg,#f8fafc,#ffffff)}
.contact-grid{grid-template-columns:1.1fr .9fr;align-items:start}
@media (max-width: 900px){.contact-grid{grid-template-columns:1fr}}
.contact-cards .row{display:flex;gap:12px;align-items:center;margin:10px 0}
.contact-cards i{width:22px;height:22px;color:var(--brand)}
.notice{display:flex;gap:12px;background:#eef2ff;border:1px solid #c7d2fe;color:#1e3a8a;padding:12px;border-radius:12px;margin:12px 0}
.notice.success{background:#ecfdf5;border-color:#bbf7d0;color:#065f46}

.form{display:grid;gap:12px}
.form label{display:grid;gap:6px;font-weight:600}
.form input,.form select,.form textarea{border:1px solid #e5e7eb;border-radius:10px;padding:10px;outline:none}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--ring);box-shadow:0 0 0 3px rgba(147,197,253,.35)}

.footer{background:#0b1220;color:white}
.footer-grid{display:grid;gap:18px;grid-template-columns:2fr 1fr 1fr 1.2fr;padding:28px 16px}
.footer a{color:#dbeafe}
.footer h4{margin:0 0 8px}
.footer .muted{color:#cbd5e1}
.copyright{text-align:center;border-top:1px solid rgba(255,255,255,.08);padding:12px;color:#94a3b8}