:root { color-scheme: light; --navy: #071e33; --navy-2: #0d3453; --gold: #e3ae32; --blue: #2876d8; --ink: #172033; --muted: #5d687b; --surface: #fff; --bg: #f4f7fb; --line: #dfe7f0; --success: #087f5b; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.65 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif; }
header { padding: 18px max(20px, calc((100% - 1180px) / 2)); background: var(--navy); color: white; display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
header > a { color: white; text-decoration: none; font-weight: 900; letter-spacing: .12em; font-size: 20px; }
header nav { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 0; }
header nav a { color: #e9f1f8; text-decoration: none; font-size: 14px; }
header nav a:hover { color: white; text-decoration: underline; }
main { max-width: 1180px; margin: 0 auto; padding: 36px 20px 64px; }
article { background: var(--surface); border-radius: 18px; padding: 28px; box-shadow: 0 12px 35px #071e3314; }
h1, h2, h3 { color: var(--navy); line-height: 1.2; }
h1 { margin-top: 0; font-size: clamp(28px, 5vw, 48px); }
h2 { margin-top: 28px; font-size: 24px; }
h3 { margin: 8px 0; font-size: 19px; }
p, li { color: var(--muted); }
a { color: #1d5fad; }
.meta { padding: 16px; background: #eef3f9; border-left: 4px solid var(--gold); border-radius: 10px; }
.notice, .demo-notice { padding: 14px 16px; background: #fff8e8; border-left: 4px solid var(--gold); border-radius: 10px; }
.demo-notice strong { color: #704f00; }
footer { max-width: 1180px; margin: 0 auto; padding: 0 20px 40px; color: var(--muted); font-size: 13px; }
footer nav { display: flex; flex-wrap: wrap; gap: 10px 16px; margin-top: 10px; }
footer a { color: var(--muted); }
.payment-branding { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; margin: 18px 0; padding: 12px 14px; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.payment-branding img { display: block; width: min(330px, 100%); height: auto; }
.payment-branding .mastercard-mark { width: 48px; height: 36px; object-fit: contain; }
.payment-branding span { color: var(--muted); font-size: 12px; }
.site-header { position: sticky; top: 0; z-index: 10; box-shadow: 0 6px 20px #00142620; }
.hero { background: linear-gradient(130deg, var(--navy), var(--navy-2)); border-radius: 26px; padding: clamp(30px, 6vw, 72px); color: white; box-shadow: 0 18px 50px #071e3330; }
.hero h1, .hero h2, .hero p { color: white; }
.hero h1 { max-width: 760px; margin-bottom: 16px; }
.hero p { max-width: 720px; color: #d9e7f3; font-size: 18px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 18px; border-radius: 11px; border: 1px solid transparent; text-decoration: none; font-weight: 750; cursor: pointer; }
.button-primary { background: var(--blue); color: white; }
.button-primary:hover { background: #1d5fad; color: white; }
.button-light { background: white; color: var(--navy); }
.button-outline { background: transparent; color: var(--navy); border-color: var(--line); }
.button-outline:hover { border-color: var(--blue); color: var(--blue); }
.button-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.button-row .button { flex: 1 1 140px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin: 40px 0 18px; }
.section-heading h2 { margin: 0; }
.section-heading a { font-weight: 700; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 24px; }
.stat { background: #ffffff16; border: 1px solid #ffffff25; border-radius: 14px; padding: 15px; }
.stat strong { display: block; font-size: 25px; color: white; }
.stat span { color: #d9e7f3; font-size: 13px; }
.listing-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.listing-card { padding: 0; overflow: hidden; min-width: 0; border: 1px solid var(--line); box-shadow: 0 10px 28px #071e3312; transition: transform .18s ease, box-shadow .18s ease; }
.listing-card:hover { transform: translateY(-3px); box-shadow: 0 16px 32px #071e3322; }
.listing-image { position: relative; display: block; aspect-ratio: 1.35; background: #edf3f8; overflow: hidden; }
.listing-image img { display: block; width: 100%; height: 100%; object-fit: cover; }
.demo-badge { position: absolute; left: 12px; top: 12px; background: #fff8e8; color: #704f00; border: 1px solid #f1d887; border-radius: 999px; padding: 4px 9px; font-size: 11px; font-weight: 800; }
.listing-body { padding: 16px; }
.eyebrow { margin: 0; color: #56718f; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; font-weight: 800; }
.listing-body h3 a { color: var(--ink); text-decoration: none; }
.listing-body h3 a:hover { color: var(--blue); }
.location { margin: 7px 0; font-size: 13px; }
.demo-label { margin: 10px 0; color: #8a6500; font-size: 12px; font-weight: 750; }
.price-row { display: grid; grid-template-columns: 1fr; gap: 7px; border-top: 1px solid var(--line); padding-top: 11px; margin-top: 12px; margin-bottom: 14px; }
.price-row small { display: block; color: var(--muted); font-size: 11px; }
.price-row strong { display: block; color: var(--navy); font-size: 18px; }
.filters { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 12px; background: white; border: 1px solid var(--line); border-radius: 16px; padding: 14px; margin-bottom: 24px; }
label { display: grid; gap: 5px; color: var(--muted); font-size: 13px; font-weight: 700; }
input, select { width: 100%; min-height: 44px; padding: 10px 12px; border: 1px solid #cdd9e5; border-radius: 10px; color: var(--ink); background: white; font: inherit; }
.category-list { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.category-card { display: block; background: white; border: 1px solid var(--line); border-radius: 14px; padding: 17px; color: var(--navy); text-decoration: none; font-weight: 750; box-shadow: 0 8px 20px #071e3310; }
.category-card span { display: block; color: var(--muted); font-size: 13px; font-weight: 500; margin-top: 5px; }
.empty-state { background: white; border-radius: 16px; padding: 40px; text-align: center; grid-column: 1 / -1; }
.detail-layout { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr); gap: 22px; align-items: start; }
.gallery { background: white; border-radius: 18px; padding: 12px; border: 1px solid var(--line); }
.gallery-main { width: 100%; aspect-ratio: 1.4; object-fit: cover; border-radius: 13px; background: #edf3f8; }
.gallery-thumbs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 8px; }
.gallery-thumbs img { width: 100%; aspect-ratio: 1.4; object-fit: cover; border-radius: 9px; cursor: pointer; border: 2px solid transparent; }
.gallery-thumbs img:hover { border-color: var(--blue); }
.detail-card { background: white; border: 1px solid var(--line); border-radius: 18px; padding: 24px; box-shadow: 0 12px 30px #071e3312; }
.detail-card h1 { font-size: clamp(27px, 4vw, 40px); margin-bottom: 8px; }
.detail-price { font-size: 34px; color: var(--blue); font-weight: 850; margin: 10px 0; }
.detail-list { display: grid; gap: 8px; padding: 0; margin: 20px 0; list-style: none; }
.detail-list li { display: flex; justify-content: space-between; gap: 16px; border-bottom: 1px solid var(--line); padding: 8px 0; }
.detail-list b { color: var(--ink); }
.seller-box { background: #eef3f9; border-radius: 13px; padding: 14px; margin: 18px 0; }
.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; counter-reset: step; }
.flow article { counter-increment: step; padding: 20px; }
.flow article::before { content: counter(step); display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--navy); color: white; font-weight: 800; }
.payment-note { color: var(--success); font-weight: 750; }
@media (max-width: 980px) { .listing-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } .category-list { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px) { header { align-items: flex-start; } header nav { width: 100%; } main { padding-top: 22px; } .stats, .flow { grid-template-columns: 1fr 1fr; } .listing-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .filters { grid-template-columns: 1fr; } .detail-layout { grid-template-columns: 1fr; } .category-list { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 470px) { .listing-grid { grid-template-columns: 1fr; } .stats, .flow { grid-template-columns: 1fr; } .hero { border-radius: 18px; padding: 28px 20px; } .listing-card { border-radius: 15px; } }