/* Marketing Solution LLC — Teal/Navy professional theme */
:root {
  --navy: #0b1f33;
  --navy-2: #12304d;
  --teal: #0d9488;
  --teal-dark: #0f766e;
  --teal-light: #14b8a6;
  --sand: #f4f7f9;
  --white: #ffffff;
  --ink: #1e293b;
  --muted: #64748b;
  --border: #e2e8f0;
  --success: #059669;
  --warn: #d97706;
  --danger: #dc2626;
  --shadow: 0 10px 30px rgba(11, 31, 51, 0.08);
  --radius: 14px;
  --max: 1180px;
  --font: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--sand);
  line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--teal-dark); text-decoration: none; }
a:hover { color: var(--teal); }
.container { width: min(100% - 2rem, var(--max)); margin-inline: auto; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 31, 51, 0.96);
  backdrop-filter: blur(8px);
  color: var(--white);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 0.85rem 0;
}
.logo {
  display: flex; align-items: center; gap: 0.65rem;
  color: var(--white); font-weight: 700; letter-spacing: 0.01em;
}
.logo-mark {
  width: 38px; height: 38px; border-radius: 10px;
  background: linear-gradient(135deg, var(--teal-light), var(--teal-dark));
  display: grid; place-items: center; font-size: 0.85rem; font-weight: 800;
}
.logo span { display: block; font-size: 0.72rem; font-weight: 500; color: #94a3b8; }
.nav { display: flex; align-items: center; gap: 0.35rem; flex-wrap: wrap; }
.nav a {
  color: #cbd5e1; padding: 0.45rem 0.7rem; border-radius: 8px; font-size: 0.92rem;
}
.nav a:hover, .nav a.active { background: rgba(20,184,166,0.15); color: #fff; }
.nav-cta {
  background: var(--teal) !important; color: #fff !important; font-weight: 600;
}
.cart-link { position: relative; }
.cart-badge {
  position: absolute; top: -4px; right: -4px;
  background: var(--teal-light); color: var(--navy);
  font-size: 0.7rem; font-weight: 700;
  min-width: 18px; height: 18px; border-radius: 999px;
  display: grid; place-items: center; padding: 0 4px;
}
.menu-toggle {
  display: none; background: transparent; border: 1px solid #334155;
  color: #fff; border-radius: 8px; padding: 0.4rem 0.7rem; cursor: pointer;
}

/* Hero */
.hero {
  background:
    radial-gradient(circle at 20% 20%, rgba(20,184,166,0.25), transparent 40%),
    radial-gradient(circle at 80% 0%, rgba(14,116,144,0.3), transparent 35%),
    linear-gradient(160deg, var(--navy), var(--navy-2));
  color: #fff; padding: 4.5rem 0 4rem;
}
.hero-grid {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 2.5rem; align-items: center;
}
.eyebrow {
  display: inline-block; background: rgba(20,184,166,0.2);
  border: 1px solid rgba(20,184,166,0.4);
  color: #99f6e4; padding: 0.25rem 0.7rem; border-radius: 999px;
  font-size: 0.8rem; font-weight: 600; margin-bottom: 1rem;
}
.hero h1 { font-size: clamp(2rem, 4vw, 3.1rem); line-height: 1.15; margin: 0 0 1rem; }
.hero p.lead { color: #cbd5e1; font-size: 1.1rem; margin: 0 0 1.5rem; max-width: 36rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 1.5rem; }
.hero-stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem;
}
.stat {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px; padding: 0.85rem;
}
.stat strong { display: block; font-size: 1.25rem; color: #5eead4; }
.stat span { font-size: 0.8rem; color: #94a3b8; }
.hero-card {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px; padding: 1.25rem; box-shadow: var(--shadow);
}
.hero-card h3 { margin: 0 0 0.75rem; font-size: 1rem; color: #99f6e4; }
.dual-panel { display: grid; gap: 0.75rem; }
.dual-panel article {
  background: rgba(11,31,51,0.45); border-radius: 14px; padding: 1rem;
  border: 1px solid rgba(255,255,255,0.08);
}
.dual-panel h4 { margin: 0 0 0.35rem; }
.dual-panel p { margin: 0; color: #94a3b8; font-size: 0.9rem; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  border: none; border-radius: 10px; padding: 0.75rem 1.15rem;
  font-weight: 600; font-size: 0.95rem; cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--teal); color: #fff; }
.btn-primary:hover { background: var(--teal-dark); color: #fff; }
.btn-secondary {
  background: transparent; color: #fff;
  border: 1px solid rgba(255,255,255,0.35);
}
.btn-secondary:hover { background: rgba(255,255,255,0.08); color: #fff; }
.btn-outline {
  background: #fff; color: var(--navy); border: 1px solid var(--border);
}
.btn-outline:hover { border-color: var(--teal); color: var(--teal-dark); }
.btn-sm { padding: 0.45rem 0.8rem; font-size: 0.85rem; }
.btn-block { width: 100%; }

/* Sections */
.section { padding: 3.5rem 0; }
.section-alt { background: #fff; }
.section-head { margin-bottom: 2rem; max-width: 40rem; }
.section-head h2 { margin: 0 0 0.5rem; font-size: clamp(1.5rem, 3vw, 2rem); color: var(--navy); }
.section-head p { margin: 0; color: var(--muted); }

/* Cards / grids */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; box-shadow: 0 4px 16px rgba(11,31,51,0.04);
  display: flex; flex-direction: column; transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.card-media {
  aspect-ratio: 4/3; background: linear-gradient(145deg, #e0f2f1, #e2e8f0);
  display: grid; place-items: center; position: relative;
}
.card-media img, .card-media svg { width: 70%; height: 70%; object-fit: contain; }
.badge {
  position: absolute; top: 0.75rem; left: 0.75rem;
  background: var(--navy); color: #fff; font-size: 0.72rem; font-weight: 700;
  padding: 0.25rem 0.55rem; border-radius: 999px;
}
.badge-sale { background: var(--teal); }
.card-body { padding: 1rem 1.1rem 1.2rem; display: flex; flex-direction: column; gap: 0.45rem; flex: 1; }
.card-body h3 { margin: 0; font-size: 1.02rem; color: var(--navy); }
.card-body p { margin: 0; color: var(--muted); font-size: 0.9rem; flex: 1; }
.price-row { display: flex; align-items: baseline; gap: 0.5rem; flex-wrap: wrap; }
.price { font-size: 1.2rem; font-weight: 800; color: var(--navy); }
.price-was { color: var(--muted); text-decoration: line-through; font-size: 0.9rem; }
.margin-tag {
  font-size: 0.75rem; font-weight: 700; color: var(--success);
  background: #ecfdf5; padding: 0.15rem 0.45rem; border-radius: 6px;
}
.card-actions { display: flex; gap: 0.5rem; margin-top: 0.5rem; }

/* Trust / features */
.feature-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: #ccfbf1; color: var(--teal-dark);
  display: grid; place-items: center; font-weight: 800; margin-bottom: 0.75rem;
}
.trust-bar {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.25rem;
}
.trust-bar div strong { display: block; color: var(--navy); }
.trust-bar div span { color: var(--muted); font-size: 0.88rem; }

/* Shop toolbar */
.toolbar {
  display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center;
  margin-bottom: 1.5rem; background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 0.85rem;
}
.toolbar input, .toolbar select, .form-control {
  border: 1px solid var(--border); border-radius: 10px;
  padding: 0.65rem 0.8rem; font: inherit; background: #fff; color: var(--ink);
}
.toolbar input { flex: 1; min-width: 180px; }
.toolbar select { min-width: 160px; }
.form-control { width: 100%; }
.form-control:focus, .toolbar input:focus, .toolbar select:focus {
  outline: 2px solid rgba(13,148,136,0.35); border-color: var(--teal);
}
label { display: block; font-weight: 600; font-size: 0.88rem; margin-bottom: 0.35rem; color: var(--navy); }
.form-group { margin-bottom: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-hint { font-size: 0.8rem; color: var(--muted); margin-top: 0.25rem; }

/* Product detail */
.product-layout, .billboard-layout {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: start;
}
.product-gallery {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 2rem; display: grid; place-items: center; min-height: 360px;
}
.meta-table {
  width: 100%; border-collapse: collapse; margin: 1rem 0;
  background: #fff; border-radius: 12px; overflow: hidden; border: 1px solid var(--border);
}
.meta-table th, .meta-table td {
  text-align: left; padding: 0.75rem 1rem; border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
}
.meta-table th { width: 40%; background: #f8fafc; color: var(--muted); font-weight: 600; }
.meta-table tr:last-child th, .meta-table tr:last-child td { border-bottom: none; }
.feature-list { padding-left: 1.1rem; margin: 0.5rem 0 1rem; }
.feature-list li { margin-bottom: 0.35rem; }

/* Cart */
.cart-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); }
.cart-table th, .cart-table td { padding: 0.9rem 1rem; text-align: left; border-bottom: 1px solid var(--border); }
.cart-table th { background: var(--navy); color: #fff; font-size: 0.85rem; }
.qty-control { display: inline-flex; align-items: center; gap: 0.35rem; }
.qty-control button {
  width: 28px; height: 28px; border-radius: 8px; border: 1px solid var(--border);
  background: #fff; cursor: pointer; font-weight: 700;
}
.cart-summary {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.25rem; position: sticky; top: 5rem;
}
.cart-layout { display: grid; grid-template-columns: 1.6fr 1fr; gap: 1.5rem; align-items: start; }
.summary-line { display: flex; justify-content: space-between; margin-bottom: 0.5rem; }
.summary-line.total { font-size: 1.2rem; font-weight: 800; color: var(--navy); border-top: 1px solid var(--border); padding-top: 0.75rem; margin-top: 0.75rem; }

/* Page hero small */
.page-hero {
  background: linear-gradient(135deg, var(--navy), #134e4a);
  color: #fff; padding: 2.5rem 0;
}
.page-hero h1 { margin: 0 0 0.4rem; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.page-hero p { margin: 0; color: #cbd5e1; max-width: 40rem; }
.breadcrumb { font-size: 0.85rem; color: #94a3b8; margin-bottom: 0.75rem; }
.breadcrumb a { color: #5eead4; }

/* Blog */
.blog-card .card-body time { font-size: 0.8rem; color: var(--muted); }
.prose { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem; max-width: 760px; margin: 0 auto; }
.prose h2 { color: var(--navy); margin-top: 1.75rem; }
.prose h3 { color: var(--navy-2); }
.prose p, .prose li { color: #334155; }

/* Footer */
.site-footer {
  background: var(--navy); color: #94a3b8; padding: 3rem 0 1.5rem; margin-top: 2rem;
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 1.5rem; margin-bottom: 2rem;
}
.site-footer h4 { color: #fff; margin: 0 0 0.75rem; font-size: 0.95rem; }
.site-footer a { color: #94a3b8; display: block; margin-bottom: 0.4rem; font-size: 0.9rem; }
.site-footer a:hover { color: #5eead4; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08); padding-top: 1rem;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem;
  font-size: 0.85rem;
}

/* Alerts / empty */
.alert {
  padding: 0.9rem 1rem; border-radius: 10px; margin-bottom: 1rem; font-size: 0.92rem;
}
.alert-success { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.alert-info { background: #ecfeff; color: #155e75; border: 1px solid #a5f3fc; }
.alert-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.empty-state {
  text-align: center; padding: 3rem 1rem; background: #fff;
  border: 1px dashed var(--border); border-radius: var(--radius);
}
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.chip-row { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.5rem 0; }
.chip {
  background: #f1f5f9; color: var(--muted); font-size: 0.75rem;
  padding: 0.2rem 0.55rem; border-radius: 999px;
}
.compare-price { color: var(--muted); font-size: 0.85rem; }
.our-price-highlight { color: var(--teal-dark); font-weight: 800; font-size: 1.35rem; }
.savings {
  display: inline-block; background: #ecfdf5; color: var(--success);
  font-weight: 700; font-size: 0.8rem; padding: 0.2rem 0.5rem; border-radius: 6px;
}

/* FAQ */
.faq details {
  background: #fff; border: 1px solid var(--border); border-radius: 12px;
  padding: 0.9rem 1rem; margin-bottom: 0.65rem;
}
.faq summary { cursor: pointer; font-weight: 700; color: var(--navy); }
.faq p { margin: 0.65rem 0 0; color: var(--muted); }

@media (max-width: 960px) {
  .hero-grid, .product-layout, .billboard-layout, .cart-layout, .footer-grid { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .trust-bar { grid-template-columns: 1fr 1fr; }
  .menu-toggle { display: inline-block; }
  .nav { display: none; width: 100%; flex-direction: column; align-items: stretch; }
  .nav.open { display: flex; }
  .header-inner { flex-wrap: wrap; }
}
@media (max-width: 640px) {
  .grid-3, .grid-4, .hero-stats, .trust-bar, .form-row { grid-template-columns: 1fr; }
  .cart-table { display: block; overflow-x: auto; }
}
