:root {
  --bg: #06070a;
  --bg-soft: #0d1016;
  --surface: #161a22;
  --surface-2: #1d212b;
  --surface-3: #252b36;
  --text: #ffffff;
  --muted: #9aa3b2;
  --line: rgba(255,255,255,.08);
  --primary: #ff7a1a;
  --primary-2: #ff9348;
  --secondary: #0d8bff;
  --secondary-2: #37a0ff;
  --success: #22c55e;
  --danger: #ef4444;
  --warning: #f59e0b;
  --shadow: 0 24px 60px rgba(0,0,0,.35);
  --radius: 24px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(13,139,255,.08), transparent 24%),
    radial-gradient(circle at top left, rgba(255,122,26,.08), transparent 20%),
    var(--bg);
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
.container { width: min(1240px, calc(100% - 32px)); margin: 0 auto; }

.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(10, 11, 15, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.header-row { display: flex; align-items: center; justify-content: space-between; min-height: 88px; gap: 20px; }
.logo-mark { display: inline-flex; align-items: center; gap: 12px; }
.logo-img { width: 46px; height: 46px; object-fit: contain; }
.logo-text { font-size: 32px; font-weight: 900; letter-spacing: .02em; text-transform: uppercase; color: #fff; }
.nav-shell { display: flex; align-items: center; }
.nav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.nav a { color: rgba(255,255,255,.8); font-weight: 700; }
.nav a:hover { color: #fff; }
.nav-toggle {
  display: none; width: 46px; height: 46px; border: 1px solid rgba(255,255,255,.14);
  background: transparent; border-radius: 14px; padding: 10px; cursor: pointer;
}
.nav-toggle span { display: block; height: 2px; background: #fff; margin: 5px 0; }
.nav-logout-form { margin: 0; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 50px;
  padding: 0 22px; border-radius: 14px; border: 1px solid transparent; cursor: pointer;
  font-weight: 800; transition: .2s ease;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-2); }
.btn-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.16); }
.btn-light:hover { border-color: var(--secondary); color: var(--secondary); }

.hero-section { padding: 64px 0 42px; }
.hero-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 28px; align-items: stretch; }
.hero-section h1, .page-top h1 {
  margin: 18px 0; font-size: clamp(42px, 6vw, 72px); line-height: .98;
  font-weight: 900; letter-spacing: -.03em; text-transform: uppercase;
}
.hero-text { font-size: 18px; line-height: 1.72; color: var(--muted); max-width: 860px; }
.compact-text { max-width: 920px; }
.badge, .tag, .cashback-badge, .status-chip {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; font-weight: 800;
}
.badge { background: rgba(13,139,255,.12); color: var(--secondary); border: 1px solid rgba(13,139,255,.2); text-transform: lowercase; }
.tag { background: rgba(255,255,255,.06); color: #fff; border: 1px solid rgba(255,255,255,.08); }
.cashback-badge { background: rgba(255,122,26,.12); color: #ffb37d; border: 1px solid rgba(255,122,26,.25); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }

.hero-card, .block-card, .stat-card, .simple-card, .partner-card, .step-card {
  background: linear-gradient(180deg, rgba(24,28,36,.98), rgba(16,19,25,.98));
  border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
}
.hero-card, .block-card { padding: 28px; }
.simple-card, .partner-card, .step-card, .stat-card { padding: 24px; }
.feature-list { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 14px; color: var(--muted); }
.feature-list li::before { content: '✓'; color: var(--secondary); font-weight: 900; margin-right: 10px; }
.section { padding: 40px 0; }
.section.muted { background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0)); }
.section-head { display: flex; justify-content: space-between; gap: 20px; align-items: end; margin-bottom: 24px; }
.eyebrow { color: var(--secondary); font-weight: 900; text-transform: uppercase; letter-spacing: .12em; font-size: 12px; }
.section h2 { margin: 8px 0 0; font-size: clamp(30px, 4vw, 46px); line-height: 1.04; text-transform: uppercase; }

.cards-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.cards-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cards-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cards-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.steps-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.step-card span { color: var(--primary); font-size: 28px; font-weight: 900; }
.simple-card p, .partner-card p, .step-card p { color: var(--muted); line-height: 1.7; }
.icon-box {
  width: 56px; height: 56px; border-radius: 18px; display: flex; align-items: center; justify-content: center;
  background: rgba(13,139,255,.12); border: 1px solid rgba(13,139,255,.2); color: var(--secondary); font-size: 24px; margin-bottom: 16px;
}
.partner-card-top, .info-strip { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; }
.link-more { color: var(--secondary); font-weight: 800; display: inline-block; margin-top: 16px; }
.link-more:hover { color: #fff; }

.site-footer {
  margin-top: 44px; padding: 40px 0; border-top: 1px solid rgba(255,255,255,.06);
  background: rgba(8,10,14,.95);
}
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 24px; }
.footer-grid h4 { margin-top: 0; }
.footer-grid a, .footer-grid p { display: block; color: var(--muted); margin: 8px 0; }
.logo-mark-footer { margin-bottom: 14px; }

.page-top { padding-top: 28px; }
.filter-bar, .form-grid { display: grid; gap: 14px; }
.filter-bar { grid-template-columns: 1.5fr .9fr auto; align-items: end; }
.form-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-grid label { display: grid; gap: 8px; color: rgba(255,255,255,.82); font-weight: 700; }
input, select, textarea {
  width: 100%; min-height: 52px; padding: 12px 14px; border-radius: 14px;
  border: 1px solid rgba(255,255,255,.12); background: #10141c; color: #fff; outline: none;
}
textarea { min-height: 120px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--secondary); box-shadow: 0 0 0 1px rgba(13,139,255,.25); }
.margin-top-lg { margin-top: 24px; }
.margin-bottom-lg { margin-bottom: 24px; }
.narrow-container { width: min(760px, calc(100% - 32px)); }
.auth-section { min-height: calc(100vh - 230px); display: flex; align-items: center; }
.alert { padding: 14px 16px; border-radius: 14px; margin-bottom: 16px; font-weight: 700; }
.alert-error { background: rgba(239,68,68,.12); color: #ffaeae; border: 1px solid rgba(239,68,68,.22); }
.alert-success { background: rgba(34,197,94,.12); color: #a1f0b6; border: 1px solid rgba(34,197,94,.22); }
.center-text { text-align: center; }
.full-row { grid-column: 1 / -1; }
.dashboard-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.stats-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 18px; }
.compact-top { margin-top: 26px; }
.stat-card strong { display: block; font-size: 28px; margin-bottom: 8px; font-weight: 900; }
.stat-card span { color: var(--muted); }
.table-wrap { overflow: auto; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td { text-align: left; padding: 14px; border-bottom: 1px solid rgba(255,255,255,.08); vertical-align: top; }
.data-table th { color: rgba(255,255,255,.56); font-size: 13px; text-transform: uppercase; letter-spacing: .04em; }
.muted-text { color: var(--muted); font-size: 14px; margin-top: 4px; }
.details-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 14px; }
.soft { background: linear-gradient(180deg, rgba(24,28,36,.8), rgba(16,19,25,.8)); box-shadow: none; }
.merchant-layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: 22px; }
.info-strip { margin: 22px 0; }
.info-strip div { background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.08); border-radius: 16px; padding: 14px 16px; min-width: 130px; }
.info-strip span { display: block; color: var(--muted); margin-bottom: 6px; }
.map { width: 100%; height: 320px; border-radius: 18px; overflow: hidden; margin: 16px 0; border: 1px solid rgba(255,255,255,.08); }
.location-list { display: grid; gap: 12px; }
.location-item { border: 1px solid rgba(255,255,255,.08); border-radius: 16px; padding: 14px; background: rgba(255,255,255,.03); cursor: pointer; }
.location-item p, .location-item span { margin: 6px 0 0; color: var(--muted); }
.clickable-card { display: block; }
.sticky-card { position: sticky; top: 100px; }
summary { cursor: pointer; font-weight: 800; }
.home-stats-grid, .admin-stats-grid, .user-stats-grid { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.dark-card { background: linear-gradient(135deg, #111318, #20242d); color: #fff; border-color: rgba(255,255,255,.08); }
.light-eyebrow, .light-text { color: rgba(255,255,255,.72); }
.dark-tag { background: rgba(255,122,26,.12); color: #ffb37d; border: 1px solid rgba(255,122,26,.22); }
.vehicle-head-row, .vehicle-plate-row, .vehicle-meta-row { display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.vehicle-plate-row { margin: 18px 0; flex-wrap: wrap; }
.vehicle-title { font-size: 28px; font-weight: 900; }
.plate-box { border: 1px solid rgba(255,255,255,.25); border-radius: 12px; padding: 10px 14px; font-weight: 800; letter-spacing: .06em; }
.vehicle-meta-row { align-items: stretch; }
.vehicle-meta-row div { flex: 1; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); border-radius: 16px; padding: 14px 16px; }
.vehicle-meta-row span { display: block; color: rgba(255,255,255,.65); margin-bottom: 8px; }
.info-mini-card strong { display: block; margin-bottom: 8px; font-size: 22px; }
.warning-card { border-color: rgba(239,68,68,.24); }
.vehicle-card details { margin-top: 12px; }
.catalog-category-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px; }
.catalog-category-card {
  min-height: 220px; padding: 24px 20px; display: flex; flex-direction: column; justify-content: center; align-items: center;
  gap: 18px; text-align: center; border-radius: 22px; background: linear-gradient(180deg, rgba(30,33,40,.96), rgba(20,22,28,.96));
  border: 1px solid rgba(255,255,255,.08); box-shadow: var(--shadow);
}
.catalog-category-card:hover, .catalog-category-card.is-active { border-color: rgba(255,122,26,.45); transform: translateY(-2px); }
.catalog-category-icon {
  width: 92px; height: 92px; border-radius: 50%; background: rgba(0,0,0,.34); border: 1px solid rgba(255,255,255,.06);
  display: flex; align-items: center; justify-content: center; font-size: 38px;
}
.catalog-category-name { font-size: 24px; font-weight: 800; line-height: 1.16; }
.product-card-expanded { display: flex; flex-direction: column; }
.product-summary-list { display: grid; gap: 10px; margin-top: 14px; }
.product-summary-list div {
  display: flex; justify-content: space-between; gap: 12px; align-items: center; padding: 12px 14px;
  background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.06); border-radius: 16px;
}
.product-summary-list span { color: var(--muted); }
.product-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 24px; align-items: start; }
.product-main-card h3 { margin-top: 24px; margin-bottom: 10px; }
.block-divider { height: 1px; background: rgba(255,255,255,.08); margin: 24px 0; }
.detail-list { margin: 0; padding-left: 18px; color: var(--muted); display: grid; gap: 10px; }
.news-card, .promo-card { position: relative; overflow: hidden; }
.news-feed { display: grid; gap: 14px; }
.news-feed-item {
  padding: 18px; border-radius: 18px; background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.06);
}
.service-card, .fuel-card { min-height: 100%; }
.stat-card-link { display: block; }
.stat-card-link:hover { transform: translateY(-2px); border-color: rgba(255,122,26,.28); }
.admin-tile-card { min-height: 220px; }
.admin-tile-card:hover { border-color: rgba(13,139,255,.28); }

@media (max-width: 1100px) {
  .hero-grid, .merchant-layout, .dashboard-grid, .footer-grid, .steps-grid, .stats-grid, .cards-grid, .cards-grid-2, .cards-grid-3, .details-grid, .catalog-category-grid, .product-layout { grid-template-columns: 1fr 1fr; }
  .filter-bar { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 980px) {
  .nav-toggle { display: block; }
  .nav-shell {
    position: absolute; left: 16px; right: 16px; top: 84px; display: none; padding: 16px;
    background: rgba(10,11,15,.98); border: 1px solid rgba(255,255,255,.08); border-radius: 18px;
  }
  .nav-shell.is-open { display: block; }
  .nav { flex-direction: column; align-items: stretch; }
  .nav a, .nav .btn, .nav-logout-form { width: 100%; }
  .nav .btn { justify-content: center; }
  .catalog-category-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .product-layout { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .hero-grid, .merchant-layout, .dashboard-grid, .footer-grid, .steps-grid, .stats-grid, .cards-grid, .cards-grid-2, .cards-grid-3, .details-grid, .form-grid-2, .filter-bar, .catalog-category-grid { grid-template-columns: 1fr; }
  .hero-section h1, .page-top h1 { font-size: 38px; }
  .sticky-card { position: static; }
  .header-row { min-height: 76px; }
  .logo-img { width: 40px; height: 40px; }
  .logo-text { font-size: 24px; }
  .vehicle-head-row, .vehicle-plate-row, .vehicle-meta-row { flex-direction: column; align-items: stretch; }
  .catalog-category-card { min-height: 180px; }
}