:root {
    --red: #e11d22;
    --red-dark: #b91c1c;
    --blue: #1686e8;
    --navy: #0b1720;
    --ink: #121820;
    --muted: #64748b;
    --line: #e5e7eb;
    --soft: #f7f9fc;
    --white: #ffffff;
    --green: #10b981;
    --shadow: 0 14px 40px rgba(15, 23, 42, .08);
    --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--ink);
    background: #fff;
    line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }
.container { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.section { padding: 72px 0; }
.section.soft { background: var(--soft); }
.section-title { margin: 0 0 8px; font-size: clamp(28px, 4vw, 42px); line-height: 1.1; }
.section-subtitle { color: var(--muted); margin: 0 0 34px; }
.text-red { color: var(--red); }
.text-blue { color: var(--blue); }
.text-muted { color: var(--muted); }

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,.96);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(229,231,235,.9);
}
.navbar { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 900; letter-spacing: -.03em; }
.brand img { width: 152px; height: 50px; object-fit: contain; object-position: left center; border-radius: 8px; background: #050505; }
.nav-links { display: flex; align-items: center; gap: 26px; font-weight: 700; font-size: 14px; }
.nav-links a:hover, .nav-links a.active { color: var(--red); }
.nav-actions { display: flex; gap: 10px; }
.mobile-menu-btn { display: none; border: 0; background: transparent; font-size: 28px; }

.btn {
    border: 0;
    border-radius: 10px;
    padding: 12px 18px;
    font-weight: 800;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { color: #fff; background: linear-gradient(135deg, var(--red), #fb2c36); box-shadow: 0 8px 20px rgba(225,29,34,.22); }
.btn-primary:hover { background: linear-gradient(135deg, var(--red-dark), var(--red)); }
.btn-blue { background: var(--blue); color: #fff; }
.btn-dark { background: var(--navy); color: #fff; }
.btn-outline { border: 1px solid var(--line); background: #fff; color: var(--ink); }
.btn-outline-red { border: 1px solid var(--red); color: var(--red); background: #fff; }
.btn-block { width: 100%; }
.btn-sm { padding: 9px 13px; font-size: 13px; }

.hero {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at 75% 25%, rgba(22,134,232,.14), transparent 28%),
        radial-gradient(circle at 90% 70%, rgba(225,29,34,.14), transparent 30%),
        linear-gradient(180deg, #fff 0%, #f8fafc 100%);
    padding: 68px 0 52px;
}
.hero::before, .hero::after {
    content: "";
    position: absolute;
    width: 420px;
    height: 8px;
    border-radius: 50%;
    filter: blur(2px);
    opacity: .55;
}
.hero::before { background: var(--red); right: -100px; top: 120px; transform: rotate(-16deg); box-shadow: 0 30px 0 rgba(225,29,34,.55); }
.hero::after { background: var(--blue); right: -80px; top: 190px; transform: rotate(-14deg); box-shadow: 0 30px 0 rgba(22,134,232,.5); }
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 48px; position: relative; z-index: 2; }
.hero h1 { font-size: clamp(42px, 6vw, 72px); line-height: .98; letter-spacing: -.055em; margin: 0 0 20px; }
.hero p { color: var(--muted); font-size: 18px; max-width: 620px; margin: 0 0 28px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.badge-chip { padding: 8px 12px; background: #fff; border: 1px solid var(--line); border-radius: 999px; font-weight: 700; font-size: 13px; }
.hero-visual { position: relative; min-height: 410px; display: grid; place-items: center; }
.hero-logo-card { width: min(100%, 560px); border-radius: 28px; overflow: hidden; background: #050505; box-shadow: 0 35px 80px rgba(15,23,42,.24); transform: rotate(-1.4deg); }
.hero-logo-card img { width: 100%; aspect-ratio: 1.08 / 1; object-fit: cover; }
.floating-stat { position: absolute; background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 14px 18px; box-shadow: var(--shadow); font-weight: 800; }
.floating-stat.one { left: 0; bottom: 42px; }
.floating-stat.two { right: 0; top: 36px; }
.floating-stat small { color: var(--muted); display: block; font-weight: 600; }

.search-panel {
    margin-top: 40px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 18px;
    box-shadow: var(--shadow);
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr 1fr auto;
    gap: 12px;
    align-items: end;
}
.form-group { display: grid; gap: 7px; }
.form-group label { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 800; }
.form-control {
    width: 100%;
    border: 1px solid #dbe2ea;
    border-radius: 10px;
    background: #fff;
    padding: 12px 13px;
    color: var(--ink);
    outline: none;
}
.form-control:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(22,134,232,.12); }
textarea.form-control { min-height: 110px; resize: vertical; }

.vehicle-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.vehicle-grid.three { grid-template-columns: repeat(3, 1fr); }
.vehicle-card {
    border: 1px solid var(--line);
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    transition: .22s ease;
    box-shadow: 0 8px 22px rgba(15,23,42,.04);
}
.vehicle-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: #cbd5e1; }
.vehicle-image { aspect-ratio: 1.4 / 1; background: #f8fafc; display: grid; place-items: center; overflow: hidden; }
.vehicle-image img { width: 100%; height: 100%; object-fit: cover; }
.vehicle-content { padding: 18px; }
.vehicle-title-row { display: flex; align-items: start; justify-content: space-between; gap: 12px; }
.vehicle-title { font-size: 18px; margin: 0; }
.vehicle-meta { color: var(--muted); font-size: 13px; display: flex; gap: 12px; flex-wrap: wrap; margin: 9px 0 16px; }
.price { font-size: 22px; font-weight: 900; color: var(--red); }
.price small { font-size: 12px; font-weight: 700; color: var(--muted); }
.card-actions { display: flex; gap: 10px; margin-top: 16px; }

.feature-strip { background: var(--navy); color: #fff; padding: 28px 0; }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.feature-item { display: flex; gap: 14px; align-items: center; }
.feature-icon { width: 46px; height: 46px; border-radius: 14px; background: linear-gradient(135deg, rgba(225,29,34,.18), rgba(22,134,232,.18)); display: grid; place-items: center; font-size: 24px; border: 1px solid rgba(255,255,255,.1); }
.feature-item strong { display: block; }
.feature-item span { color: #aab7c4; font-size: 13px; }

.info-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.info-card { border: 1px solid var(--line); border-radius: 16px; padding: 24px; background: #fff; }
.info-card .icon { width: 52px; height: 52px; border-radius: 16px; display: grid; place-items: center; background: #fff0f1; color: var(--red); font-size: 24px; margin-bottom: 18px; }
.info-card h3 { margin: 0 0 8px; }
.info-card p { color: var(--muted); margin: 0; font-size: 14px; }

.testimonial-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.testimonial { border: 1px solid var(--line); background: #fff; border-radius: 16px; padding: 22px; }
.stars { color: #f59e0b; letter-spacing: 2px; }

.page-hero { padding: 54px 0 42px; background: linear-gradient(180deg,#f8fafc,#fff); border-bottom: 1px solid var(--line); }
.page-hero h1 { margin: 0 0 8px; font-size: 42px; }
.filter-layout { display: grid; grid-template-columns: 260px 1fr; gap: 28px; }
.filter-card { border: 1px solid var(--line); border-radius: 16px; padding: 20px; height: fit-content; position: sticky; top: 98px; }
.filter-section { padding: 0 0 18px; margin-bottom: 18px; border-bottom: 1px solid var(--line); }
.filter-section:last-child { border-bottom: 0; margin-bottom: 0; }
.check-row { display: flex; align-items: center; gap: 10px; margin: 10px 0; color: #334155; }
.list-card { display: grid; grid-template-columns: 260px 1fr auto; gap: 22px; align-items: center; padding: 18px; border: 1px solid var(--line); border-radius: 16px; margin-bottom: 16px; background: #fff; }
.list-card img { width: 100%; height: 160px; object-fit: cover; border-radius: 12px; background: #f8fafc; }
.list-price { min-width: 150px; text-align: right; }

.car-detail-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 30px; }
.gallery-main { border: 1px solid var(--line); border-radius: 18px; overflow: hidden; background: #f8fafc; }
.gallery-main img, .gallery-main video { width: 100%; aspect-ratio: 1.35 / 1; object-fit: cover; }
.gallery-thumbs { display: grid; grid-template-columns: repeat(5,1fr); gap: 10px; margin-top: 12px; }
.gallery-thumb { border: 2px solid transparent; border-radius: 10px; overflow: hidden; cursor: pointer; background: #f8fafc; }
.gallery-thumb.active { border-color: var(--red); }
.gallery-thumb img { aspect-ratio: 1.4 / 1; width: 100%; object-fit: cover; }
.detail-card { border: 1px solid var(--line); border-radius: 18px; padding: 24px; box-shadow: var(--shadow); height: fit-content; }
.spec-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; margin: 18px 0; }
.spec-item { background: var(--soft); padding: 13px; border-radius: 10px; font-size: 14px; }
.feature-list { columns: 2; padding-left: 20px; }

.checkout-grid { display: grid; grid-template-columns: 1fr 390px; gap: 28px; align-items: start; }
.panel { border: 1px solid var(--line); border-radius: 16px; padding: 24px; background: #fff; box-shadow: 0 8px 26px rgba(15,23,42,.04); }
.panel h2, .panel h3 { margin-top: 0; }
.form-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }
.summary-card { position: sticky; top: 100px; }
.summary-vehicle { display: grid; grid-template-columns: 110px 1fr; gap: 14px; align-items: center; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.summary-vehicle img { width: 110px; height: 78px; object-fit: cover; border-radius: 10px; }
.summary-line { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; color: #475569; }
.summary-line.total { border-top: 1px solid var(--line); margin-top: 8px; padding-top: 16px; color: var(--ink); font-size: 20px; font-weight: 900; }
.addon-row { display: flex; justify-content: space-between; gap: 16px; padding: 14px; border: 1px solid var(--line); border-radius: 12px; margin-bottom: 10px; }
.payment-option { display: flex; gap: 14px; align-items: start; padding: 16px; border: 1px solid var(--line); border-radius: 12px; margin-bottom: 12px; cursor: pointer; }
.payment-option:has(input:checked) { border-color: var(--red); background: #fff7f7; }
.bank-box { background: #f8fafc; border: 1px dashed #94a3b8; border-radius: 12px; padding: 18px; margin: 16px 0; }
.steps { display: flex; justify-content: space-between; gap: 8px; margin-bottom: 26px; }
.step { flex: 1; text-align: center; color: var(--muted); font-size: 12px; position: relative; }
.step::before { content: attr(data-step); width: 30px; height: 30px; border-radius: 50%; background: #e5e7eb; color: #64748b; display: grid; place-items: center; margin: 0 auto 7px; font-weight: 900; }
.step.active::before, .step.done::before { background: var(--red); color: #fff; }
.step.done::before { background: var(--green); }

.alert { border-radius: 12px; padding: 14px 16px; margin-bottom: 18px; border: 1px solid; }
.alert-success { background: #ecfdf5; border-color: #a7f3d0; color: #047857; }
.alert-danger { background: #fef2f2; border-color: #fecaca; color: #b91c1c; }
.alert-warning { background: #fffbeb; border-color: #fde68a; color: #92400e; }

.confirmation { text-align: center; max-width: 760px; margin: 0 auto; }
.checkmark { width: 94px; height: 94px; border-radius: 50%; background: #dcfce7; color: var(--green); display: grid; place-items: center; font-size: 52px; margin: 0 auto 20px; }
.reference-box { background: #f8fafc; border: 1px dashed #94a3b8; border-radius: 14px; padding: 18px; margin: 22px 0; }

.auth-wrap { min-height: calc(100vh - 78px); display: grid; place-items: center; padding: 50px 16px; background: linear-gradient(135deg,#f8fafc,#eef6ff); }
.auth-card { width: min(100%, 460px); background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 30px; box-shadow: var(--shadow); }
.auth-card h1 { margin-top: 0; }

.site-footer { background: var(--navy); color: #fff; padding: 54px 0 20px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.2fr; gap: 36px; }
.footer-logo { width: 180px; border-radius: 10px; margin-bottom: 16px; }
.footer-title { margin: 0 0 14px; font-size: 15px; }
.footer-links { display: grid; gap: 9px; color: #b8c3cf; font-size: 14px; }
.footer-bottom { margin-top: 36px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.12); color: #94a3b8; font-size: 13px; }

.empty-state { text-align: center; padding: 60px 20px; border: 1px dashed #cbd5e1; border-radius: 16px; color: var(--muted); }
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 13px 12px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
.table th { font-size: 12px; text-transform: uppercase; color: var(--muted); letter-spacing: .06em; }
.status { display: inline-flex; align-items: center; border-radius: 999px; padding: 6px 10px; font-size: 12px; font-weight: 800; text-transform: capitalize; }
.status-success { color: #047857; background: #d1fae5; }
.status-warning { color: #92400e; background: #fef3c7; }
.status-danger { color: #b91c1c; background: #fee2e2; }
.status-primary { color: #1d4ed8; background: #dbeafe; }
.status-muted { color: #475569; background: #e2e8f0; }

@media (max-width: 1050px) {
    .vehicle-grid { grid-template-columns: repeat(3,1fr); }
    .search-panel { grid-template-columns: repeat(2,1fr); }
    .search-panel .btn { grid-column: 1 / -1; }
    .info-grid { grid-template-columns: repeat(2,1fr); }
    .feature-grid { grid-template-columns: repeat(2,1fr); }
    .checkout-grid, .car-detail-grid { grid-template-columns: 1fr; }
    .summary-card { position: static; }
}

@media (max-width: 820px) {
    .nav-links, .nav-actions { display: none; }
    .mobile-menu-btn { display: block; }
    .navbar.open { align-items: flex-start; flex-wrap: wrap; padding: 14px 0; }
    .navbar.open .nav-links { order: 3; width: 100%; display: grid; gap: 8px; padding: 14px 0; }
    .navbar.open .nav-actions { order: 4; width: 100%; display: flex; }
    .hero-grid { grid-template-columns: 1fr; }
    .hero-visual { min-height: 300px; }
    .floating-stat { display: none; }
    .vehicle-grid, .vehicle-grid.three { grid-template-columns: repeat(2,1fr); }
    .filter-layout { grid-template-columns: 1fr; }
    .filter-card { position: static; }
    .list-card { grid-template-columns: 190px 1fr; }
    .list-price { grid-column: 1 / -1; text-align: left; display: flex; justify-content: space-between; align-items: center; }
    .testimonial-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 560px) {
    .container { width: min(100% - 22px, 1180px); }
    .section { padding: 48px 0; }
    .hero { padding-top: 42px; }
    .hero h1 { font-size: 43px; }
    .search-panel, .form-grid { grid-template-columns: 1fr; }
    .form-grid .full { grid-column: auto; }
    .vehicle-grid, .vehicle-grid.three, .info-grid, .feature-grid { grid-template-columns: 1fr; }
    .list-card { grid-template-columns: 1fr; }
    .list-card img { height: 220px; }
    .footer-grid { grid-template-columns: 1fr; }
    .spec-grid { grid-template-columns: 1fr; }
    .feature-list { columns: 1; }
    .gallery-thumbs { grid-template-columns: repeat(3,1fr); }
    .page-hero h1 { font-size: 34px; }
}