:root {
  --blue: #0637b8;
  --blue-dark: #042a8c;
  --cyan: #00bfff;
  --orange: #f59e0b;
  --green: #16a34a;
  --ink: #0f172a;
  --muted: #475569;
  --line: #e2e8f0;
  --bg: #f8fafc;
  --card: #ffffff;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(6, 55, 184, 0.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.section { padding: 56px 0; }
.section-title { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 800; color: var(--blue); line-height: 1.2; }
.section-sub { color: var(--muted); max-width: 680px; margin-top: 8px; }
.center { text-align: center; }
.center .section-sub { margin-left: auto; margin-right: auto; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 12px; border: 1px solid transparent;
  font-weight: 700; font-size: 0.95rem; transition: all .15s ease;
}
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 6px 16px rgba(6, 55, 184, .22); }
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-1px); }
.btn-outline { background: #fff; color: var(--blue); border-color: #cbd5e1; }
.btn-outline:hover { border-color: var(--blue); }
.btn-wa { background: #16a34a; color: #fff; }
.btn-wa:hover { background: #15803d; }
.btn-block { width: 100%; }
.btn-sm { padding: 8px 14px; font-size: .85rem; border-radius: 10px; }

/* Header */
.topbar { background: var(--blue); color: #e0e9ff; font-size: .8rem; }
.topbar .container { display: flex; justify-content: space-between; gap: 12px; padding-top: 7px; padding-bottom: 7px; flex-wrap: wrap; }
.topbar a:hover { color: #fff; }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 16px; }
.logo img { height: 52px; width: auto; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a { padding: 8px 14px; border-radius: 10px; font-weight: 600; font-size: .92rem; color: var(--muted); }
.nav a:hover, .nav a.active { color: var(--blue); background: #eef3ff; }
.cart-link { position: relative; display: inline-flex; align-items: center; gap: 6px; padding: 9px 16px; border-radius: 12px; background: var(--blue); color: #fff; font-weight: 700; font-size: .9rem; }
.cart-count { background: var(--orange); color: #1f1300; border-radius: 99px; min-width: 22px; height: 22px; padding: 0 6px; font-size: .75rem; display: inline-flex; align-items: center; justify-content: center; }
.menu-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; font-size: 1.1rem; }

/* Hero */
.hero { background: linear-gradient(180deg, #eaf1ff 0%, #fff 70%); border-bottom: 1px solid var(--line); padding: 48px 0 56px; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; }
.badge { display: inline-flex; align-items: center; gap: 8px; padding: 5px 14px; border-radius: 99px; background: #dbe7ff; color: var(--blue); font-size: .78rem; font-weight: 800; letter-spacing: .02em; }
.badge::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); }
.hero h1 { font-size: clamp(1.8rem, 4.2vw, 3.1rem); line-height: 1.15; font-weight: 800; color: var(--blue); margin: 16px 0 14px; letter-spacing: -.02em; }
.hero p.lead { font-size: 1.1rem; color: var(--muted); max-width: 560px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.pills { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.pill { background: #f1f5f9; border-radius: 10px; padding: 5px 12px; font-size: .8rem; font-weight: 600; color: var(--muted); }
.hero-visual { position: relative; border-radius: 22px; overflow: hidden; box-shadow: 0 20px 50px rgba(6, 55, 184, .22); }
.hero-visual img { width: 100%; height: 420px; object-fit: cover; }
.hero-visual .caption { position: absolute; left: 0; right: 0; bottom: 0; padding: 22px; color: #fff; background: linear-gradient(0deg, rgba(4, 25, 90, .92), transparent); }
.hero-visual .caption small { display: inline-block; background: var(--orange); color: #1f1300; font-weight: 800; padding: 2px 10px; border-radius: 99px; font-size: .72rem; margin-bottom: 6px; }
.hero-visual .caption strong { display: block; font-size: 1.15rem; }
.hero-visual .caption span { font-size: .85rem; opacity: .85; }

/* Cards & grids */
.grid { display: grid; gap: 22px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.feature { padding: 24px; }
.feature .ico { width: 46px; height: 46px; border-radius: 12px; background: #eaf1ff; display: grid; place-items: center; font-size: 1.4rem; margin-bottom: 14px; }
.feature h3 { font-size: 1.05rem; margin-bottom: 6px; color: var(--ink); }
.feature p { color: var(--muted); font-size: .92rem; }

.cat-card { position: relative; border-radius: var(--radius); overflow: hidden; display: block; aspect-ratio: 4/3; box-shadow: var(--shadow); }
.cat-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.cat-card:hover img { transform: scale(1.06); }
.cat-card span { position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 16px 14px; color: #fff; font-weight: 800; background: linear-gradient(0deg, rgba(4, 25, 90, .9), transparent); }

.product-card { overflow: hidden; display: flex; flex-direction: column; transition: transform .15s ease, box-shadow .15s ease; }
.product-card:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(6, 55, 184, .14); }
.product-card .pimg { aspect-ratio: 4/3; background: #f1f5f9; position: relative; overflow: hidden; cursor: pointer; }
.product-card .pimg img { width: 100%; height: 100%; object-fit: cover; }
.product-card .tag { position: absolute; top: 10px; left: 10px; background: var(--orange); color: #1f1300; font-weight: 800; font-size: .7rem; padding: 3px 10px; border-radius: 99px; }
.product-card .body { padding: 16px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.product-card .brand { font-size: .75rem; font-weight: 700; color: var(--blue); text-transform: uppercase; letter-spacing: .05em; }
.product-card h3 { font-size: 1.02rem; line-height: 1.3; }
.product-card .desc { font-size: .87rem; color: var(--muted); }
.product-card .foot { margin-top: auto; padding-top: 10px; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.price { font-size: 1.25rem; font-weight: 800; color: var(--blue); }
.price small { font-size: .75rem; color: var(--muted); font-weight: 600; }

/* Page header */
.page-head { background: linear-gradient(135deg, var(--blue), #0b4fe0); color: #fff; padding: 44px 0; }
.page-head h1 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 800; line-height: 1.2; }
.page-head p { color: #dbe7ff; max-width: 720px; margin-top: 8px; }
.page-head .badge { background: rgba(255,255,255,.16); color: #fff; margin-bottom: 12px; }

/* Filters */
.filters { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 24px; }
.filters input, .filters select, .field input, .field select, .field textarea {
  padding: 12px 14px; border: 1px solid #cbd5e1; border-radius: 12px; font: inherit; background: #fff; width: 100%;
}
.filters input { flex: 1 1 280px; width: auto; }
.filters select { flex: 0 1 240px; width: auto; }
.filters input:focus, .filters select:focus, .field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--cyan); border-color: var(--cyan); }
.empty { text-align: center; padding: 56px 20px; color: var(--muted); }
.empty h3 { color: var(--ink); margin-bottom: 6px; }

/* Solutions */
.kit-flagship { display: grid; grid-template-columns: 1fr 1fr; overflow: hidden; }
.kit-flagship .kimg { background: #e8eefc; }
.kit-flagship .kimg img { width: 100%; height: 100%; object-fit: cover; }
.kit-flagship .kbody { padding: 32px; }
.kit-flagship h2 { font-size: 1.7rem; color: var(--blue); line-height: 1.2; margin: 8px 0; }
.variants { display: grid; gap: 10px; margin: 18px 0; }
.variant { display: flex; align-items: center; justify-content: space-between; gap: 10px; border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; flex-wrap: wrap; }
.variant strong { color: var(--blue); }
.components { list-style: none; margin-top: 14px; display: grid; gap: 8px; }
.components li { font-size: .9rem; padding-left: 26px; position: relative; color: var(--muted); }
.components li::before { content: '✓'; position: absolute; left: 0; color: var(--green); font-weight: 800; }
.components li b { color: var(--ink); }
.note { background: #ecfdf5; border: 1px solid #bbf7d0; color: #166534; border-radius: 12px; padding: 12px 14px; font-size: .88rem; font-weight: 600; margin-top: 16px; }
.cta-band { background: linear-gradient(135deg, var(--blue), #0b4fe0); color: #fff; border-radius: 20px; padding: 36px; display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.cta-band h3 { font-size: 1.4rem; }
.cta-band p { color: #dbe7ff; max-width: 560px; margin-top: 4px; }
.cta-band .btn { background: #fff; color: var(--blue); }

/* Testimonials / FAQ */
.testi { padding: 22px; display: flex; flex-direction: column; gap: 10px; }
.stars { color: var(--orange); letter-spacing: 2px; }
.testi h4 { font-size: 1rem; }
.testi p { color: var(--muted); font-size: .9rem; }
.testi .who { margin-top: auto; font-size: .82rem; color: var(--muted); }
.testi .who b { color: var(--ink); display: block; }
.faq { max-width: 820px; margin: 28px auto 0; display: grid; gap: 10px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 0 18px; }
.faq summary { cursor: pointer; padding: 16px 0; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::after { content: '+'; color: var(--blue); font-size: 1.3rem; line-height: 1; }
.faq details[open] summary::after { content: '–'; }
.faq details p { padding-bottom: 16px; color: var(--muted); font-size: .93rem; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.info-card { padding: 26px; }
.info-card h3 { color: var(--blue); margin-bottom: 14px; }
.info-list { list-style: none; display: grid; gap: 12px; }
.info-list li { display: flex; gap: 12px; align-items: flex-start; font-size: .95rem; }
.info-list .i { width: 36px; height: 36px; border-radius: 10px; background: #eaf1ff; display: grid; place-items: center; flex: none; }
.info-list small { display: block; color: var(--muted); font-size: .78rem; }
.wa-card { background: linear-gradient(135deg, #15803d, #16a34a); color: #fff; padding: 26px; border-radius: var(--radius); display: flex; flex-direction: column; gap: 12px; justify-content: center; }
.wa-card .btn { background: #fff; color: #15803d; }

/* Cart */
.cart-layout { display: grid; grid-template-columns: 1.4fr 1fr; gap: 24px; align-items: start; }
.cart-item { display: grid; grid-template-columns: 84px 1fr auto; gap: 14px; padding: 14px; align-items: center; border-bottom: 1px solid var(--line); }
.cart-item:last-child { border-bottom: 0; }
.cart-item img { width: 84px; height: 84px; object-fit: cover; border-radius: 10px; background: #f1f5f9; }
.cart-item h4 { font-size: .98rem; line-height: 1.3; }
.cart-item small { color: var(--muted); }
.qty { display: inline-flex; align-items: center; border: 1px solid #cbd5e1; border-radius: 10px; overflow: hidden; margin-top: 8px; }
.qty button { width: 32px; height: 32px; background: #f8fafc; border: 0; font-size: 1.1rem; }
.qty span { min-width: 34px; text-align: center; font-weight: 700; }
.link-danger { background: none; border: 0; color: #dc2626; font-size: .8rem; font-weight: 600; margin-top: 6px; display: block; margin-left: auto; }
.summary { padding: 22px; position: sticky; top: 92px; }
.summary h3 { margin-bottom: 14px; color: var(--blue); }
.row { display: flex; justify-content: space-between; gap: 10px; padding: 6px 0; font-size: .95rem; }
.row.total { border-top: 1px solid var(--line); margin-top: 8px; padding-top: 14px; font-size: 1.2rem; font-weight: 800; color: var(--blue); }
.field { margin-bottom: 12px; }
.field label { display: block; font-size: .82rem; font-weight: 700; margin-bottom: 4px; }
.pay-options { display: grid; gap: 8px; margin: 10px 0 14px; }
.pay-options label { display: flex; gap: 10px; align-items: flex-start; border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; cursor: pointer; font-size: .9rem; }
.pay-options input { margin-top: 4px; }
.bank { border-radius: 12px; padding: 12px 14px; color: #fff; margin-bottom: 8px; font-size: .86rem; }
.bank b { display: block; font-size: .95rem; }
.bank.sogebank { background: #e11d48; }
.bank.unibank { background: #047857; }
.hidden { display: none !important; }

/* Modal */
.modal { position: fixed; inset: 0; background: rgba(15, 23, 42, .6); display: none; align-items: center; justify-content: center; z-index: 100; padding: 16px; }
.modal.open { display: flex; }
.modal-box { background: #fff; border-radius: 18px; max-width: 760px; width: 100%; max-height: 92vh; overflow: auto; display: grid; grid-template-columns: 1fr 1fr; position: relative; }
.modal-box img { width: 100%; height: 100%; object-fit: cover; min-height: 260px; background: #f1f5f9; }
.modal-box .mbody { padding: 24px; }
.modal-close { position: absolute; top: 10px; right: 10px; width: 36px; height: 36px; border-radius: 50%; border: 0; background: rgba(255,255,255,.95); font-size: 1.2rem; box-shadow: 0 2px 8px rgba(0,0,0,.2); }
.specs { list-style: none; margin: 12px 0; display: grid; gap: 6px; font-size: .9rem; color: var(--muted); }
.specs li::before { content: '✓ '; color: var(--green); font-weight: 800; }

/* Toast */
.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(30px); background: var(--ink); color: #fff; padding: 12px 20px; border-radius: 12px; opacity: 0; pointer-events: none; transition: all .25s ease; z-index: 200; font-weight: 600; font-size: .9rem; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* Floating WhatsApp */
.wa-float { position: fixed; right: 18px; bottom: 18px; width: 56px; height: 56px; border-radius: 50%; background: #16a34a; color: #fff; display: grid; place-items: center; font-size: 1.7rem; box-shadow: 0 8px 22px rgba(22, 163, 74, .45); z-index: 60; }
.wa-float:hover { background: #15803d; }

/* Footer */
.site-footer { background: #071a52; color: #c7d5ff; margin-top: 40px; padding: 48px 0 20px; font-size: .9rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 28px; }
.site-footer h4 { color: #fff; margin-bottom: 12px; }
.site-footer ul { list-style: none; display: grid; gap: 8px; }
.site-footer a:hover { color: #fff; }
.site-footer .flogo { background: #fff; border-radius: 12px; padding: 6px 12px; display: inline-block; margin-bottom: 12px; }
.site-footer .flogo img { height: 44px; width: auto; }
.copy { border-top: 1px solid rgba(255,255,255,.12); margin-top: 32px; padding-top: 16px; text-align: center; font-size: .8rem; color: #8ea4e6; }

/* Responsive */
@media (max-width: 960px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .hero-grid, .kit-flagship, .contact-grid, .cart-layout { grid-template-columns: 1fr; }
  .hero-visual img { height: 300px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .summary { position: static; }
}
@media (max-width: 760px) {
  .menu-toggle { display: block; }
  .nav { display: none; position: absolute; top: 72px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; padding: 10px 20px 16px; }
  .nav.open { display: flex; }
  .nav a { padding: 12px 14px; }
  .topbar .hide-sm { display: none; }
}
@media (max-width: 560px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .modal-box { grid-template-columns: 1fr; }
  .cart-item { grid-template-columns: 64px 1fr; }
  .cart-item img { width: 64px; height: 64px; }
  .cart-item .line-total { grid-column: 2; }
  .section { padding: 40px 0; }
  .kit-flagship .kbody { padding: 22px; }
}