:root {
  --carbon: #08090c;
  --graphite: #11131a;
  --panel: #181b23;
  --panel-2: #202530;
  --steel: #aeb7c8;
  --muted: #717b8f;
  --white: #f8fbff;
  --ember: #ff3d00;
  --amber: #ffb000;
  --cyan: #24d4ff;
  --success: #12b981;
  --danger: #ff4f67;
  --line: rgba(255,255,255,.12);
  --shadow: 0 24px 80px rgba(0,0,0,.45);
  --radius: 24px;
}
* { 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;
  background: radial-gradient(circle at 10% 0%, rgba(255,61,0,.22), transparent 28%), radial-gradient(circle at 90% 8%, rgba(36,212,255,.12), transparent 30%), var(--carbon);
  color: var(--white);
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px clamp(18px, 4vw, 64px);
  background: rgba(8,9,12,.82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 900; letter-spacing: -.03em; }
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  color: var(--white);
  font-weight: 950;
  background: linear-gradient(135deg, var(--ember), #9b1300 58%, var(--carbon));
  box-shadow: 0 0 28px rgba(255,61,0,.35);
}
.site-nav { display: flex; align-items: center; gap: 22px; color: var(--steel); font-size: 14px; font-weight: 750; }
.site-nav a:hover { color: var(--white); }
.nav-admin { padding: 10px 14px; border: 1px solid var(--line); border-radius: 999px; }
.nav-toggle { display: none; background: var(--panel); color: var(--white); border: 1px solid var(--line); border-radius: 12px; padding: 8px 12px; }
.flash { margin: 16px clamp(18px,4vw,64px) 0; padding: 14px 16px; border-radius: 16px; border: 1px solid var(--line); background: var(--panel); }
.flash.success { border-color: rgba(18,185,129,.45); color: #b8f7dc; }
.flash.error { border-color: rgba(255,79,103,.5); color: #ffd2d9; }
.hero {
  min-height: calc(100vh - 76px);
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(360px, 1.05fr);
  gap: 44px;
  align-items: center;
  padding: 66px clamp(18px, 5vw, 82px) 54px;
  overflow: hidden;
}
.eyebrow { color: var(--amber); text-transform: uppercase; letter-spacing: .16em; font-size: 12px; font-weight: 900; margin: 0 0 12px; }
h1, h2, h3 { margin: 0; line-height: .98; letter-spacing: -.06em; }
h1 { font-size: clamp(46px, 8vw, 92px); max-width: 920px; }
h2 { font-size: clamp(34px, 5vw, 62px); }
h3 { font-size: 30px; }
.lead { color: var(--steel); font-size: clamp(17px, 2vw, 21px); max-width: 690px; margin: 24px 0 0; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 13px 20px; border-radius: 999px; border: 1px solid var(--line); font-weight: 900; cursor: pointer; }
.btn.primary { background: linear-gradient(135deg, var(--ember), #d42600); color: white; border-color: transparent; box-shadow: 0 18px 38px rgba(255,61,0,.28); }
.btn.ghost { background: rgba(255,255,255,.04); color: var(--white); }
.trust-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 34px; color: var(--steel); }
.trust-row span { border: 1px solid var(--line); border-radius: 999px; padding: 8px 12px; background: rgba(255,255,255,.04); font-size: 13px; }
.hero-visual { position: relative; min-height: 590px; border-radius: 44px; background: linear-gradient(145deg, rgba(255,61,0,.18), rgba(255,255,255,.04) 42%, rgba(36,212,255,.09)); border: 1px solid var(--line); box-shadow: var(--shadow); isolation: isolate; }
.hero-visual::before { content: ""; position: absolute; inset: 9%; background: conic-gradient(from 220deg, transparent, rgba(255,61,0,.65), transparent 35%, rgba(36,212,255,.25), transparent 64%); filter: blur(36px); opacity: .85; z-index: -1; }
.hero-bike { position: absolute; inset: 38px; border-radius: 36px; background-image: linear-gradient(180deg, transparent 45%, rgba(8,9,12,.88)), url('https://images.unsplash.com/photo-1568772585407-9361f9bf3a87?auto=format&fit=crop&w=1500&q=90'); background-size: cover; background-position: center; clip-path: polygon(5% 0, 100% 0, 95% 100%, 0 92%); }
.speed-card, .angle-card { position: absolute; padding: 18px; border: 1px solid var(--line); border-radius: 20px; background: rgba(8,9,12,.78); backdrop-filter: blur(14px); box-shadow: 0 20px 50px rgba(0,0,0,.35); }
.speed-card { left: 22px; bottom: 48px; }
.angle-card { right: 28px; top: 42px; }
.speed-card strong, .angle-card strong { display: block; font-size: 32px; color: var(--white); }
.speed-card span, .angle-card span { color: var(--steel); font-size: 13px; }
.stats-strip { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0 clamp(18px,5vw,82px); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: rgba(255,255,255,.04); }
.stats-strip div { padding: 26px; border-right: 1px solid var(--line); }
.stats-strip div:last-child { border-right: 0; }
.stats-strip strong { display: block; font-size: clamp(30px, 4vw, 52px); color: var(--ember); letter-spacing: -.05em; }
.stats-strip span { color: var(--steel); font-weight: 700; }
.section { padding: 96px clamp(18px,5vw,82px); }
.split { display: grid; grid-template-columns: .85fr 1.15fr; gap: 52px; align-items: start; }
.feature-list { display: grid; gap: 16px; }
.feature-list div { padding: 24px; border: 1px solid var(--line); border-radius: 22px; background: linear-gradient(145deg, rgba(255,255,255,.06), rgba(255,255,255,.025)); }
.feature-list strong { font-size: 20px; }
.feature-list p { color: var(--steel); margin-bottom: 0; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 18px; margin-bottom: 28px; }
.section-heading a { color: var(--amber); font-weight: 900; }
.models-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.model-card { border: 1px solid var(--line); border-radius: 30px; overflow: hidden; background: var(--panel); box-shadow: 0 20px 55px rgba(0,0,0,.25); }
.model-image { height: 230px; background-size: cover; background-position: center; }
.model-content { padding: 24px; }
.model-content p { color: var(--steel); min-height: 72px; }
.spec-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 20px 0; }
.spec-grid div { padding: 12px; border-radius: 14px; background: rgba(255,255,255,.05); }
dt { color: var(--muted); font-size: 11px; text-transform: uppercase; font-weight: 900; letter-spacing: .08em; }
dd { margin: 3px 0 0; color: var(--white); font-weight: 800; font-size: 13px; }
.model-footer { display: flex; justify-content: space-between; align-items: center; gap: 12px; border-top: 1px solid var(--line); padding-top: 18px; }
.model-footer span { font-weight: 950; color: var(--amber); }
.model-footer a { color: var(--cyan); font-weight: 900; }
.gallery-grid { display: grid; grid-template-columns: 1.15fr .85fr .85fr; gap: 18px; }
.gallery-item { margin: 0; position: relative; min-height: 300px; border-radius: 26px; overflow: hidden; border: 1px solid var(--line); background: var(--panel); }
.gallery-item:first-child { grid-row: span 2; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.gallery-item::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 35%, rgba(0,0,0,.85)); }
.gallery-item figcaption { position: absolute; z-index: 1; left: 18px; right: 18px; bottom: 18px; }
.gallery-item strong { display: block; font-size: 21px; }
.gallery-item span { color: var(--steel); }
.ride-section { padding-top: 40px; }
.ride-panel { display: grid; grid-template-columns: .8fr 1.2fr; gap: 32px; padding: clamp(24px, 5vw, 50px); border-radius: 36px; border: 1px solid rgba(255,61,0,.28); background: linear-gradient(135deg, rgba(255,61,0,.16), rgba(255,255,255,.05)); box-shadow: var(--shadow); }
.ride-panel p, .check-list { color: var(--steel); }
.check-list { padding-left: 20px; }
.ride-form { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
label { display: grid; gap: 8px; color: var(--steel); font-weight: 800; font-size: 14px; }
input, select, textarea { width: 100%; color: var(--white); background: rgba(8,9,12,.78); border: 1px solid var(--line); border-radius: 14px; padding: 13px 14px; outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--ember); box-shadow: 0 0 0 4px rgba(255,61,0,.12); }
.full { grid-column: 1 / -1; }
.sticky-cta { position: fixed; right: 20px; bottom: 20px; z-index: 30; padding: 14px 18px; border-radius: 999px; background: linear-gradient(135deg, var(--ember), #d42600); color: white; font-weight: 950; box-shadow: 0 18px 46px rgba(255,61,0,.38); }
.footer { display: flex; justify-content: space-between; gap: 24px; padding: 34px clamp(18px,5vw,82px) 92px; border-top: 1px solid var(--line); color: var(--steel); background: #06070a; }
.footer strong { color: var(--white); }
.footer-links { display: flex; gap: 18px; font-weight: 800; }
.login-body { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.login-card { width: min(460px, 100%); display: grid; gap: 16px; padding: 34px; border: 1px solid var(--line); border-radius: 30px; background: rgba(24,27,35,.92); box-shadow: var(--shadow); }
.login-card h1 { font-size: 42px; }
.login-card p { color: var(--steel); margin: 0; }
.admin-body { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; background: #0b0d12; }
.admin-sidebar { position: sticky; top: 0; height: 100vh; padding: 22px; border-right: 1px solid var(--line); background: #07080b; }
.admin-brand { margin-bottom: 24px; }
.admin-nav { display: grid; gap: 8px; }
.admin-nav a, .admin-nav button { width: 100%; display: block; text-align: left; padding: 12px 14px; border: 1px solid transparent; border-radius: 14px; background: transparent; color: var(--steel); font-weight: 850; cursor: pointer; }
.admin-nav a:hover, .admin-nav button:hover { color: var(--white); background: var(--panel); border-color: var(--line); }
.admin-main { padding: 32px; overflow-x: auto; }
.admin-main h1 { font-size: clamp(34px, 5vw, 58px); }
.admin-muted { color: var(--steel); }
.admin-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 28px 0; }
.admin-cards div, .admin-section, .admin-form, .admin-table-wrap, .gallery-admin-card { border: 1px solid var(--line); border-radius: 22px; background: var(--panel); padding: 20px; }
.admin-cards strong { display: block; font-size: 44px; color: var(--ember); }
.admin-cards span { color: var(--steel); font-weight: 800; }
.record-row { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.record-row:last-child { border-bottom: 0; }
.record-row span { color: var(--steel); }
.status { padding: 6px 10px; border-radius: 999px; background: rgba(255,176,0,.12); color: var(--amber) !important; font-weight: 900; }
.admin-grid { display: grid; grid-template-columns: minmax(320px, 430px) 1fr; gap: 22px; align-items: start; margin-top: 24px; }
.admin-form { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.admin-form h2 { grid-column: 1 / -1; font-size: 28px; }
.checkbox { display: flex; align-items: center; gap: 10px; }
.checkbox input { width: auto; }
.admin-table { width: 100%; border-collapse: collapse; min-width: 720px; }
.admin-table th, .admin-table td { text-align: left; padding: 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.admin-table th { color: var(--amber); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.admin-table td span { color: var(--steel); }
.admin-table form { display: inline-grid; gap: 8px; margin-left: 8px; }
.admin-table button, .gallery-admin-card button { color: var(--white); background: rgba(255,79,103,.16); border: 1px solid rgba(255,79,103,.35); border-radius: 10px; padding: 7px 10px; cursor: pointer; }
.thumb { width: 76px; height: 52px; object-fit: cover; border-radius: 10px; background: var(--panel-2); }
.gallery-admin-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 14px; }
.gallery-admin-card img { width: 100%; height: 135px; object-fit: cover; border-radius: 14px; margin-bottom: 12px; }
.gallery-admin-card p { color: var(--steel); }
.gallery-admin-card div { display: flex; gap: 10px; align-items: center; }
.import-help { grid-column: 1 / -1; color: var(--steel); background: rgba(255,255,255,.04); border-radius: 14px; padding: 14px; }
@media (max-width: 1060px) {
  .hero, .split, .ride-panel, .admin-grid { grid-template-columns: 1fr; }
  .hero-visual { min-height: 470px; }
  .models-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .stats-strip, .admin-cards { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .site-header { align-items: flex-start; }
  .nav-toggle { display: inline-block; }
  .site-nav { display: none; position: absolute; left: 18px; right: 18px; top: 72px; padding: 14px; border: 1px solid var(--line); border-radius: 18px; background: rgba(8,9,12,.96); flex-direction: column; align-items: stretch; }
  .site-nav.open { display: flex; }
  .hero { min-height: auto; padding-top: 46px; }
  .hero-visual { min-height: 360px; border-radius: 28px; }
  .hero-bike { inset: 18px; border-radius: 22px; }
  .stats-strip, .models-grid, .gallery-grid, .ride-form, .admin-cards { grid-template-columns: 1fr; }
  .stats-strip div { border-right: 0; border-bottom: 1px solid var(--line); }
  .stats-strip div:last-child { border-bottom: 0; }
  .section { padding: 66px 18px; }
  .section-heading { display: block; }
  .model-content p { min-height: auto; }
  .gallery-item:first-child { grid-row: auto; }
  .footer { display: block; }
  .footer-links { margin-top: 12px; flex-wrap: wrap; }
  .sticky-cta { left: 18px; right: 18px; text-align: center; }
  .admin-body { grid-template-columns: 1fr; }
  .admin-sidebar { position: static; height: auto; }
  .admin-nav { grid-template-columns: repeat(2, 1fr); }
  .admin-main { padding: 20px; }
  .admin-form { grid-template-columns: 1fr; }
}