/* FSL Catalog - Dark theme, gold accents */
:root {
  --bg: #0a0a0a;
  --bg-card: #141414;
  --bg-card-hover: #1a1a1a;
  --border: #2a2a2a;
  --border-hover: #3a3a3a;
  --text: #e5e5e5;
  --text-muted: #888;
  --gold: #d4a843;
  --gold-hover: #e0b856;
  --gold-dim: rgba(212,168,67,0.1);
  --gold-border: rgba(212,168,67,0.3);
  --radius: 12px;
  --radius-sm: 8px;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.6; }
a { color: var(--text); text-decoration: none; }
img { max-width: 100%; display: block; }

.fsl-container { max-width: 1320px; margin: 0 auto; padding: 0 24px; }

/* HEADER */
.fsl-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10,10,10,0.95); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.fsl-header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.fsl-logo-text { font-size: 11px; font-weight: 700; letter-spacing: 2px; line-height: 1.3; text-transform: uppercase; }
.fsl-nav { display: flex; gap: 28px; }
.fsl-nav a { font-size: 14px; letter-spacing: 0.5px; color: var(--text-muted); transition: color .2s; }
.fsl-nav a:hover, .fsl-nav a.active { color: var(--gold); }
.fsl-header-cta { display: flex; align-items: center; gap: 16px; }
.fsl-phone { font-size: 14px; color: var(--text-muted); }
.fsl-phone:hover { color: var(--text); }
/* DROPDOWN MENU */
.fsl-dropdown { position: relative; }
.fsl-dropdown-btn {
  font-size: 14px; letter-spacing: 0.5px; color: var(--text-muted);
  background: none; border: none; cursor: pointer; font-family: var(--font);
  display: flex; align-items: center; gap: 4px; transition: color .2s;
}
.fsl-dropdown-btn:hover, .fsl-dropdown-btn.active { color: var(--gold); }
.fsl-chevron { font-size: 10px; transition: transform .2s; }
.fsl-dropdown:hover .fsl-chevron { transform: rotate(180deg); }
.fsl-dropdown-menu {
  position: absolute; top: 100%; left: 0; padding-top: 8px;
  opacity: 0; visibility: hidden; transform: translateY(-4px);
  transition: all .2s;
}
.fsl-dropdown:hover .fsl-dropdown-menu {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.fsl-dropdown-menu a {
  display: block; padding: 10px 20px; font-size: 14px;
  color: var(--text-muted); white-space: nowrap; transition: all .15s;
  background: var(--bg-card); border-left: 2px solid transparent;
}
.fsl-dropdown-menu a:first-child { border-radius: var(--radius-sm) var(--radius-sm) 0 0; }
.fsl-dropdown-menu a:last-child { border-radius: 0 0 var(--radius-sm) var(--radius-sm); }
.fsl-dropdown-menu a:hover {
  color: var(--text); background: var(--bg-card-hover);
  border-left-color: var(--gold);
}
.fsl-dropdown-menu {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-sm); box-shadow: 0 8px 30px rgba(0,0,0,0.4);
  min-width: 220px; overflow: hidden;
}
.fsl-dropdown-menu a { background: transparent; }

.fsl-burger { display: none; background: none; border: none; color: var(--text); font-size: 24px; cursor: pointer; }

/* BUTTONS */
.fsl-btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 28px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 600;
  cursor: pointer; border: none; transition: all .2s;
}
.fsl-btn-primary {
  background: var(--gold); color: #000;
  box-shadow: 0 4px 14px -2px rgba(212,168,67,0.3);
}
.fsl-btn-primary:hover {
  background: var(--gold-hover); transform: translateY(-1px);
  box-shadow: 0 6px 20px -2px rgba(212,168,67,0.4);
}
.fsl-btn-outline {
  background: transparent; border: 1px solid var(--border); color: var(--text);
}
.fsl-btn-outline:hover { border-color: var(--gold-border); color: var(--gold); }
.fsl-btn-lg { padding: 16px 36px; font-size: 16px; }

.fsl-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: 50px;
  border: 1px solid var(--gold-border); background: var(--gold-dim);
  color: var(--gold); font-size: 13px; font-weight: 500; letter-spacing: 1.5px;
  font-family: monospace;
}

/* HERO */
.fsl-hero {
  padding: 80px 0 48px;
  background: linear-gradient(180deg, var(--bg) 0%, #0d0d0d 100%);
}
.fsl-hero h1 { font-size: 48px; font-weight: 700; margin: 20px 0 16px; line-height: 1.15; }
.fsl-gold { color: var(--gold); }
.fsl-hero-sub { font-size: 18px; color: var(--text-muted); max-width: 500px; }

/* CATALOG TABS */
.fsl-catalog { padding: 0 0 60px; }
.fsl-tabs {
  display: flex; gap: 4px; padding: 4px;
  background: var(--bg-card); border-radius: var(--radius);
  border: 1px solid var(--border); margin-bottom: 32px;
  overflow-x: auto;
}
.fsl-tab {
  flex: 1; padding: 14px 20px;
  background: transparent; border: none; border-radius: var(--radius-sm);
  color: var(--text-muted); font-size: 14px; font-weight: 500;
  cursor: pointer; transition: all .2s; white-space: nowrap;
}
.fsl-tab:hover { color: var(--text); background: rgba(255,255,255,0.03); }
.fsl-tab.active { background: var(--gold); color: #000; font-weight: 600; }

/* CATALOG BODY */
.fsl-catalog-body { display: flex; gap: 32px; }

/* SIDEBAR */
.fsl-sidebar {
  width: 260px; flex-shrink: 0;
  position: sticky; top: 88px; align-self: flex-start;
  max-height: calc(100vh - 100px); overflow-y: auto;
}
.fsl-sidebar-group { margin-bottom: 24px; }
.fsl-sidebar-title {
  font-size: 11px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--text-muted); padding: 8px 12px; display: flex; align-items: center; gap: 8px;
}
.fsl-sidebar-item {
  display: block; width: 100%; text-align: left;
  padding: 10px 16px; border-radius: var(--radius-sm);
  border: 1px solid transparent; background: none;
  font-size: 14px; color: var(--text-muted); cursor: pointer;
  transition: all .15s; font-family: var(--font);
}
.fsl-sidebar-item:hover { border-color: var(--gold-border); background: var(--gold-dim); color: var(--text); }
.fsl-sidebar-item.active { border-color: var(--gold-border); background: var(--gold-dim); color: var(--gold); }
.fsl-sidebar-sub { padding-left: 16px; }
.fsl-sidebar-sub .fsl-sidebar-item { font-size: 13px; padding: 7px 12px; }

/* MAIN CONTENT */
.fsl-main { flex: 1; min-width: 0; }

/* Section header */
.fsl-section-header { margin-bottom: 32px; }
.fsl-section-header h2 { font-size: 28px; font-weight: 700; margin-bottom: 8px; }
.fsl-section-header p { color: var(--text-muted); font-size: 15px; }
.fsl-section-count { color: var(--gold); font-size: 14px; font-weight: 500; }

/* PRODUCT GRID */
.fsl-products-grid { display: grid; gap: 24px; }
.fsl-grid-2 { grid-template-columns: repeat(2, 1fr); }
.fsl-grid-3 { grid-template-columns: repeat(3, 1fr); }

/* PRODUCT CARD */
.fsl-product-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  transition: all .25s;
}
.fsl-product-card:hover {
  border-color: var(--border-hover); background: var(--bg-card-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}
.fsl-card-img {
  aspect-ratio: 4/3; background: #1a1a1a; overflow: hidden; position: relative;
}
.fsl-card-img img { width: 100%; height: 100%; object-fit: cover; }
.fsl-placeholder-img {
  width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
  font-size: 48px; color: var(--border); background: linear-gradient(135deg, #111 0%, #1a1a1a 100%);
}
.fsl-card-badge {
  position: absolute; top: 12px; left: 12px;
  padding: 4px 12px; border-radius: 50px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.5px;
}
.fsl-badge-popular { background: var(--gold); color: #000; }
.fsl-badge-new { background: #22c55e; color: #000; }
.fsl-badge-hit { background: #ef4444; color: #fff; }
.fsl-card-tags {
  position: absolute; top: 12px; right: 12px;
  display: flex; gap: 6px;
}
.fsl-card-tag {
  padding: 3px 10px; border-radius: 50px; font-size: 10px; font-weight: 500;
  background: rgba(0,0,0,0.7); backdrop-filter: blur(4px);
  color: var(--text); border: 1px solid rgba(255,255,255,0.1);
}

.fsl-card-body { padding: 20px; }
.fsl-card-body h3 { font-size: 18px; font-weight: 600; margin-bottom: 4px; }
.fsl-card-code { font-size: 12px; color: var(--text-muted); font-family: monospace; }
.fsl-card-desc { font-size: 13px; color: var(--text-muted); margin-top: 8px; }

.fsl-card-prices {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
  padding: 16px 20px; border-top: 1px solid var(--border);
}
.fsl-price-item label { font-size: 11px; color: var(--text-muted); display: block; }
.fsl-price-item strong { font-size: 15px; color: var(--gold); }
.fsl-price-item.muted strong { color: var(--text-muted); font-size: 13px; }

.fsl-card-specs {
  padding: 0 20px 12px; font-size: 12px; color: var(--text-muted);
  letter-spacing: .02em;
}

.fsl-card-actions {
  display: flex; gap: 8px; padding: 0 20px 20px;
}
.fsl-card-actions .fsl-btn { flex: 1; padding: 10px 16px; font-size: 13px; }

/* WHY PRICE BLOCKS */
.fsl-tech-block, .fsl-honest-block { padding: 60px 0; }
.fsl-tech-block h2, .fsl-honest-block h2 { font-size: 28px; margin-bottom: 8px; }
.fsl-tech-grid, .fsl-honest-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 28px;
}
.fsl-tech-card, .fsl-honest-card {
  border: 1px solid var(--border); border-radius: 12px; padding: 24px;
}
.fsl-tech-card p, .fsl-honest-card p { font-size: 13px; color: var(--text-muted); margin-top: 8px; }
.fsl-tech-card strong, .fsl-honest-card strong { font-size: 15px; }
.fsl-tech-price { font-size: 22px; font-weight: 700; color: var(--text-muted); margin-bottom: 6px; }
.fsl-tech-ours { border-color: var(--gold); background: rgba(219, 152, 36, .05); }
.fsl-tech-ours .fsl-tech-price { color: var(--gold); }
.fsl-tech-proof {
  margin-top: 24px; padding: 14px 20px; border: 1px dashed var(--border);
  border-radius: 10px; font-size: 13px; color: var(--text-muted); text-align: center;
}
@media (max-width: 860px) {
  .fsl-tech-grid, .fsl-honest-grid { grid-template-columns: 1fr; }
}

/* COLORS BLOCK */
.fsl-colors-block { padding: 60px 0; }
.fsl-colors-block h2 { font-size: 32px; font-weight: 700; text-align: center; margin-bottom: 8px; }
.fsl-colors-sub { text-align: center; color: var(--text-muted); margin-bottom: 40px; }
.fsl-colors-grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px;
}
.fsl-color-card {
  text-align: center; background: var(--bg-card); border-radius: var(--radius);
  border: 1px solid var(--border); padding: 20px; transition: all .2s;
}
.fsl-color-card:hover { border-color: var(--gold-border); }
.fsl-color-swatch {
  width: 80px; height: 80px; border-radius: 50%; margin: 0 auto 12px;
  border: 3px solid var(--border);
}
.fsl-color-card strong { display: block; font-size: 14px; margin-bottom: 2px; }
.fsl-color-card span { font-size: 12px; color: var(--text-muted); }

/* SUPPORTS BLOCK */
.fsl-supports-block { padding: 60px 0; }
.fsl-supports-block h2 { font-size: 32px; font-weight: 700; text-align: center; margin-bottom: 8px; }

/* CTA */
.fsl-cta-block { padding: 60px 0; }
.fsl-cta-inner {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 40px 48px;
}
.fsl-cta-inner h2 { font-size: 24px; margin-bottom: 4px; }
.fsl-cta-inner p { color: var(--text-muted); }

/* MODAL */
.fsl-modal {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,0.8); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
}
.fsl-modal-inner {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 40px; max-width: 460px; width: 100%;
  position: relative;
}
.fsl-modal-close {
  position: absolute; top: 16px; right: 16px;
  background: none; border: none; color: var(--text-muted); font-size: 20px; cursor: pointer;
}
.fsl-modal-inner h2 { margin-bottom: 8px; }
.fsl-modal-inner p { color: var(--text-muted); margin-bottom: 24px; }
.fsl-modal-inner input, .fsl-modal-inner textarea {
  width: 100%; padding: 14px 16px; margin-bottom: 12px;
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: var(--text); font-size: 14px; font-family: var(--font);
}
.fsl-modal-inner textarea { height: 80px; resize: vertical; }
.fsl-form-note { text-align: center; font-size: 12px; color: var(--text-muted); margin-top: 12px; }

/* FOOTER */
.fsl-footer {
  padding: 32px 0; border-top: 1px solid var(--border);
  text-align: center; color: var(--text-muted); font-size: 13px;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .fsl-nav { display: none; }
  .fsl-burger { display: block; }
  .fsl-catalog-body { flex-direction: column; }
  .fsl-sidebar { width: 100%; position: static; max-height: none; display: flex; flex-wrap: wrap; gap: 8px; }
  .fsl-sidebar-group { margin-bottom: 8px; }
  .fsl-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .fsl-colors-grid { grid-template-columns: repeat(3, 1fr); }
  .fsl-hero h1 { font-size: 36px; }
}
@media (max-width: 640px) {
  .fsl-header-cta { display: none; }
  .fsl-grid-2, .fsl-grid-3 { grid-template-columns: 1fr; }
  .fsl-tabs { flex-direction: column; }
  .fsl-colors-grid { grid-template-columns: repeat(2, 1fr); }
  .fsl-cta-inner { flex-direction: column; text-align: center; gap: 20px; }
  .fsl-hero h1 { font-size: 28px; }
  .fsl-hero { padding: 48px 0 32px; }
  .fsl-card-prices { grid-template-columns: 1fr; }
}

/* WA BLOCK */
.fsl-wa-block {
  margin-top: 24px; padding: 20px 24px; border: 1px solid var(--gold);
  border-radius: 12px; display: flex; align-items: center; gap: 20px;
  justify-content: space-between; flex-wrap: wrap;
}
.fsl-wa-block p { font-size: 13px; color: var(--text-muted); margin-top: 4px; }