:root {
  --bg: #f4f5f7;
  --text: #15202b;
  --panel: #ffffff;
  --accent: #0b6e4f;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, #ecfdf5, var(--bg));
  color: var(--text);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background: #fff;
  border-bottom: 1px solid #dde3ea;
}
.site-footer {
  margin-top: 2rem;
  border-top: 1px solid #dde3ea;
  background: #fff;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: .9rem;
}
.social-links a {
  color: var(--accent);
  text-decoration: none;
}

.topbar nav a {
  margin-left: .75rem;
  color: var(--accent);
  text-decoration: none;
}

.container { padding: 1rem; max-width: 1100px; margin: 0 auto; }
.hero { padding: 2rem 0; }
.vehicle-hero {
  display: grid;
  gap: 1rem;
  align-items: center;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}
.two-col {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}
.card {
  background: var(--panel);
  border: 1px solid #d9dee6;
  border-radius: .75rem;
  padding: 1rem;
}
.wide {
  grid-column: 1 / -1;
}
.form-wrap { max-width: 430px; }
fieldset {
  border: 1px solid #d9dee6;
  border-radius: .5rem;
  padding: 1rem;
}
legend {
  padding: 0 .4rem;
}
label { display: grid; gap: .4rem; margin-bottom: .8rem; }
input, button {
  font: inherit;
  width: 100%;
  border-radius: .5rem;
  padding: .7rem;
  border: 1px solid #c4ceda;
}
select {
  font: inherit;
  width: 100%;
  border-radius: .5rem;
  padding: .7rem;
  border: 1px solid #c4ceda;
  background: #fff;
}
button {
  background: var(--accent);
  color: #fff;
  border: none;
}
.search-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  align-items: end;
}
.stack-form {
  display: grid;
  gap: .8rem;
}
.compact-form {
  border-top: 1px solid #d9dee6;
  margin-top: 1rem;
  padding-top: 1rem;
}
.inline-form {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  align-items: center;
  margin-bottom: .75rem;
}
.inline-form form {
  margin: 0;
}
.inline-form button,
.inline-form select {
  width: auto;
}
.inline-pair {
  display: grid;
  grid-template-columns: 1fr 100px;
  gap: .75rem;
  align-items: center;
  margin-bottom: .75rem;
}
.notice {
  background: #ecfdf5;
  border: 1px solid #b7ebd0;
  color: #0b6e4f;
  border-radius: .5rem;
  padding: .75rem 1rem;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .8rem;
  color: #5b6b7c;
}
.vehicle-detail-image,
.gallery-image {
  width: 100%;
  object-fit: cover;
  border-radius: .75rem;
  border: 1px solid #d9dee6;
}
.vehicle-detail-image {
  min-height: 240px;
  max-height: 360px;
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}
.gallery-image {
  height: 180px;
}
.feature-list {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
.feature-pill {
  background: #eef6ff;
  border: 1px solid #cfe0f5;
  border-radius: 999px;
  padding: .45rem .75rem;
  font-size: .95rem;
}
.spec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: .75rem 1rem;
}
.danger-row {
  justify-content: flex-end;
  margin-top: .5rem;
}
.image-row {
  border-top: 1px solid #d9dee6;
  padding-top: .75rem;
}
.vehicle-thumb {
  width: 72px;
  height: 54px;
  object-fit: cover;
  border-radius: .4rem;
  border: 1px solid #d9dee6;
}

@media (min-width: 768px) {
  .container { padding: 2rem; }
  .vehicle-hero {
    grid-template-columns: 1.2fr .9fr;
  }
}