:root {
  color-scheme: dark;
  --bg: #0c1117;
  --bg-2: #101923;
  --panel: rgba(17, 27, 38, 0.78);
  --panel-solid: #111b26;
  --muted: #8da2b4;
  --text: #f4f7fb;
  --soft: #d7e1ea;
  --line: rgba(144, 169, 191, 0.18);
  --blue: #69a7ff;
  --green: #32d497;
  --amber: #ffb24d;
  --red: #ff6978;
  --violet: #b6a2ff;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  font-family: "Fira Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 8% 4%, rgba(49, 118, 217, .24), transparent 28rem),
    linear-gradient(135deg, #091018 0%, #101722 48%, #080d12 100%);
  color: var(--text);
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.75), transparent 75%);
}

.ambient { position: fixed; width: 32rem; height: 32rem; border-radius: 999px; filter: blur(80px); opacity: .22; pointer-events: none; }
.ambient-a { right: -10rem; top: 8rem; background: var(--blue); }
.ambient-b { left: -8rem; bottom: 3rem; background: var(--green); }
.shell { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.hero { padding: 20px 0 28px; }
.topbar {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 12px; border: 1px solid var(--line); border-radius: 24px; background: rgba(9, 14, 20, .72); backdrop-filter: blur(20px);
  position: sticky; top: 12px; z-index: 10; box-shadow: var(--shadow);
}
.brand { display: flex; align-items: center; gap: 12px; color: inherit; text-decoration: none; }
.brand-mark {
  width: 44px; height: 44px; display: grid; place-items: center; border-radius: 15px;
  background: linear-gradient(135deg, var(--blue), var(--green)); color: #061017;
  font: 800 16px/1 "Fira Code", monospace; box-shadow: 0 10px 30px rgba(105,167,255,.3);
}
.brand strong { display: block; font-weight: 800; }
.brand small { display: block; color: var(--muted); font-size: 12px; }
.top-actions, .hero-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.button {
  border: 0; min-height: 44px; padding: 0 18px; border-radius: 999px; cursor: pointer; color: #061017; text-decoration: none;
  background: linear-gradient(135deg, var(--green), #8ff7cf); display: inline-flex; align-items: center; justify-content: center;
  font-weight: 800; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; box-shadow: 0 12px 34px rgba(50,212,151,.22);
}
.button:hover { transform: translateY(-1px); box-shadow: 0 16px 40px rgba(50,212,151,.32); }
.button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible { outline: 3px solid rgba(105,167,255,.9); outline-offset: 3px; }
.button-ghost { color: var(--soft); background: rgba(255,255,255,.07); border: 1px solid var(--line); box-shadow: none; }
.button-large { min-height: 52px; padding-inline: 22px; }

.hero-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(340px, .75fr); gap: 28px; align-items: stretch; padding: 72px 0 22px; }
.eyebrow { margin: 0 0 10px; color: var(--green); font: 700 12px/1.2 "Fira Code", monospace; text-transform: uppercase; letter-spacing: .16em; }
h1 { margin: 0; font-size: clamp(42px, 8vw, 86px); line-height: .9; letter-spacing: -.07em; max-width: 780px; }
h2 { margin: 0; font-size: clamp(24px, 3vw, 36px); letter-spacing: -.04em; }
h3 { margin: 0 0 14px; }
.hero-lede { max-width: 720px; color: var(--soft); font-size: clamp(17px, 2vw, 21px); line-height: 1.55; margin: 24px 0; }
.vehicle-card, .panel, .metric-card {
  border: 1px solid var(--line); background: var(--panel); backdrop-filter: blur(24px); border-radius: var(--radius-lg); box-shadow: var(--shadow);
}
.vehicle-card { overflow: hidden; }
.windshield { min-height: 210px; position: relative; overflow: hidden; background: linear-gradient(160deg, rgba(105,167,255,.24), rgba(50,212,151,.12) 45%, rgba(255,178,77,.12)); }
.road-line { position: absolute; inset: auto 0 32px; height: 2px; background: linear-gradient(90deg, transparent, rgba(255,255,255,.7), transparent); }
.car-silhouette { position: absolute; inset: 30px 24px 0; display: grid; place-items: end center; }
.car-silhouette svg { width: 100%; max-width: 430px; fill: rgba(246,250,255,.9); stroke: rgba(12,17,23,.3); stroke-width: 2; }
.spec-list { padding: 22px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin: 0; }
.spec-list div { border: 1px solid var(--line); border-radius: 16px; padding: 12px; background: rgba(255,255,255,.04); }
.spec-list dt { color: var(--muted); font-size: 12px; margin-bottom: 5px; }
.spec-list dd { margin: 0; font-weight: 800; overflow-wrap: anywhere; }

.quick-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 8px; }
.metric-card { padding: 18px; min-height: 142px; display: flex; flex-direction: column; justify-content: space-between; }
.metric-card span { color: var(--muted); font-size: 13px; }
.metric-card strong { display: block; margin: 8px 0 6px; font: 700 clamp(25px, 3vw, 36px)/1 "Fira Code", monospace; letter-spacing: -.05em; }
.metric-card p { margin: 0; color: var(--soft); line-height: 1.35; }

.section-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, .46fr); gap: 18px; margin-top: 18px; }
.panel { padding: 22px; }
.panel-wide { grid-column: 1 / -1; }
.section-heading { display: flex; justify-content: space-between; align-items: start; gap: 16px; margin-bottom: 18px; }
.pill { display: inline-flex; min-height: 32px; align-items: center; border-radius: 999px; padding: 0 12px; font: 700 12px "Fira Code", monospace; border: 1px solid var(--line); }
.urgent { color: #ffd9dd; background: rgba(255,105,120,.15); border-color: rgba(255,105,120,.35); }
.warning { color: #ffe0ad; background: rgba(255,178,77,.13); border-color: rgba(255,178,77,.35); }
.watch { color: #dcd4ff; background: rgba(182,162,255,.13); border-color: rgba(182,162,255,.35); }
.ok { color: #c8ffe9; background: rgba(50,212,151,.13); border-color: rgba(50,212,151,.35); }
.check-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.check-card { padding: 16px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.045); }
.check-card h3 { font-size: 17px; margin: 10px 0 8px; }
.check-card p { margin: 0; color: var(--soft); line-height: 1.45; }
.guide-card ol { margin: 14px 0 0; padding-left: 22px; color: var(--soft); line-height: 1.55; }
.privacy-note { border-left: 3px solid var(--green); padding-left: 12px; color: var(--soft); }

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
.form-grid.single { grid-template-columns: 1fr; }
label { color: var(--muted); font-size: 13px; font-weight: 700; }
input, textarea, select {
  width: 100%; margin-top: 6px; border: 1px solid var(--line); background: rgba(5, 9, 14, .72); color: var(--text);
  border-radius: 14px; min-height: 44px; padding: 10px 12px; font: inherit;
}
textarea { resize: vertical; }
.full { grid-column: 1 / -1; }
.checkline { display: flex; align-items: center; gap: 10px; min-height: 50px; color: var(--soft); }
.checkline input { width: 20px; min-height: 20px; margin: 0; }
.compact-form { align-self: start; }

.reminder-list { display: grid; gap: 10px; }
.reminder { display: grid; grid-template-columns: auto 1fr auto auto; gap: 12px; align-items: center; padding: 14px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.045); }
.reminder strong { display: block; }
.reminder small { color: var(--muted); }
.reminder.done { opacity: .58; }
.reminder.done strong { text-decoration: line-through; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 640px; }
th, td { padding: 12px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
td { color: var(--soft); }
.empty { color: var(--muted); font-style: italic; }

.timeline { display: grid; gap: 14px; position: relative; }
.timeline-item { display: grid; grid-template-columns: 150px 1fr; gap: 16px; padding: 16px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255,255,255,.045); }
.timeline-date { font: 700 13px "Fira Code", monospace; color: var(--green); }
.timeline-item h3 { margin: 0 0 6px; }
.timeline-item p { margin: 0; color: var(--soft); line-height: 1.5; }
.doc-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; }
.doc-card { padding: 16px; border-radius: 18px; border: 1px solid var(--line); background: rgba(255,255,255,.045); }
.doc-card strong { display: block; margin-bottom: 8px; }
.doc-card p { color: var(--soft); margin: 8px 0 0; line-height: 1.45; }
.toast { position: fixed; left: 50%; bottom: 18px; transform: translateX(-50%) translateY(140%); background: #f4f7fb; color: #091018; border-radius: 999px; padding: 12px 18px; font-weight: 800; box-shadow: var(--shadow); transition: transform .22s ease; z-index: 20; }
.toast.show { transform: translateX(-50%) translateY(0); }

@media (max-width: 980px) {
  .hero-grid, .section-grid { grid-template-columns: 1fr; }
  .quick-grid, .check-grid { grid-template-columns: repeat(2, 1fr); }
  .doc-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .shell { width: min(100% - 20px, 1180px); }
  .topbar { align-items: flex-start; }
  .top-actions { justify-content: flex-end; }
  .hero-grid { padding-top: 42px; }
  .quick-grid, .check-grid, .doc-grid, .form-grid { grid-template-columns: 1fr; }
  .spec-list { grid-template-columns: 1fr; }
  .section-heading, .reminder { grid-template-columns: 1fr; display: grid; }
  .timeline-item { grid-template-columns: 1fr; }
  h1 { font-size: 46px; }
  .panel { padding: 16px; border-radius: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}