:root {
  --bg: #ffffff;
  --surface: #ffffff;
  --surface-alt: #f5f5f5;
  --text: #0f0f10;
  --muted: #5d5d63;
  --line: #d9d9de;
  --line-strong: #111111;
  --inverse: #ffffff;
  --dark: #0b0b0c;
  --success: #0f7b43;
  --danger: #b42318;
  --radius: 22px;
  --radius-lg: 28px;
  --shadow: 0 14px 40px rgba(0, 0, 0, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

.is-hidden {
  display: none !important;
}

.container {
  width: min(100% - 32px, 1120px);
  margin: 0 auto;
}

.site-header {
  background: #fff;
  border-bottom: 1px solid rgba(17, 17, 17, 0.06);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
}

.wordmark {
  font-size: clamp(1rem, 3vw, 1.1rem);
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero {
  background: var(--dark);
  color: var(--inverse);
  padding: 32px 0 28px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

.eyebrow,
.section-kicker {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.76rem;
  font-weight: 800;
  color: #9f9fa8;
}

.hero h1,
.section-heading h2 {
  margin: 0;
  letter-spacing: -0.05em;
}

.hero h1 {
  font-size: clamp(2.5rem, 11vw, 5.8rem);
  line-height: 0.92;
  max-width: 11ch;
}

.hero-copy {
  margin: 18px 0 0;
  color: #d2d2d7;
  font-size: 1.02rem;
  line-height: 1.6;
  max-width: 52ch;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.hero-points span,
.summary-pill {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #fff;
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.92rem;
}

.hero-form-card {
  background: #ffffff;
  color: var(--text);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow);
}

.section-heading {
  margin-bottom: 18px;
}

.section-heading--center {
  text-align: center;
}

.section-heading h2 {
  font-size: clamp(1.55rem, 5vw, 2.6rem);
  line-height: 0.98;
}

.section-subcopy {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.6;
  max-width: 56ch;
}

.trust-strip {
  background: #fff;
  border-bottom: 1px solid rgba(17, 17, 17, 0.06);
}

.trust-strip-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: 18px 0;
}

.trust-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.trust-item strong {
  font-size: 0.98rem;
  letter-spacing: -0.02em;
}

.trust-item span {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.45;
}

.section-block {
  padding: 28px 0;
}

.section-block--alt {
  background: var(--surface-alt);
}

.card {
  background: var(--surface);
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 20px;
}

.field-label,
.field label {
  display: block;
  font-size: 0.92rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.field-label--large {
  font-size: 1rem;
}

.vin-input-row {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.vin-input,
.field input,
.field textarea {
  width: 100%;
  background: #fff;
  color: var(--text);
  border: 1.5px solid var(--line);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.vin-input {
  min-height: 78px;
  padding: 16px 18px;
  border-radius: 18px;
  font-size: clamp(1.2rem, 5vw, 1.65rem);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.field input,
.field textarea {
  min-height: 54px;
  padding: 12px 14px;
  border-radius: 14px;
}

.field textarea {
  min-height: 120px;
  resize: vertical;
}

.vin-input:focus,
.field input:focus,
.field textarea:focus {
  border-color: var(--line-strong);
  box-shadow: 0 0 0 4px rgba(17, 17, 17, 0.05);
}

.button {
  appearance: none;
  border: none;
  border-radius: 999px;
  min-height: 56px;
  padding: 0 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.button--primary {
  background: #111111;
  color: #ffffff;
}

.button--primary:hover {
  background: #000000;
}

.button--block {
  width: 100%;
}

.button:disabled {
  opacity: 0.68;
  cursor: not-allowed;
}

.helper-text,
.status {
  margin: 10px 0 0;
  font-size: 0.93rem;
  line-height: 1.5;
  color: var(--muted);
}

.status[data-state="error"] {
  color: var(--danger);
}

.status[data-state="success"] {
  color: var(--success);
}

.decode-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.decode-summary .summary-pill {
  border-color: rgba(17, 17, 17, 0.08);
  color: var(--text);
  background: #f8f8f8;
}

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.field--full {
  grid-column: 1 / -1;
}

.consent-row {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 12px;
  align-items: start;
  margin: 18px 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

.feature-grid,
.steps-grid,
.faq-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.feature-card,
.step-card,
.faq-item {
  background: #fff;
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: 22px;
  padding: 18px;
}

.feature-card h3,
.step-card h3,
.faq-item h3 {
  margin: 0 0 10px;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
}

.feature-card p,
.step-card p,
.faq-item p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.step-number {
  display: inline-block;
  margin-bottom: 12px;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid rgba(17, 17, 17, 0.08);
  background: #fff;
}

.footer-inner {
  padding: 22px 0 34px;
}

.footer-inner p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.footer-inner p:first-child {
  color: var(--text);
  font-weight: 800;
}

@media (min-width: 768px) {
  .hero {
    padding: 54px 0 42px;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, 460px);
    gap: 36px;
    align-items: center;
  }

  .vin-input-row {
    flex-direction: row;
    align-items: center;
  }

  .vin-input-row .vin-input {
    flex: 1;
  }

  .vin-input-row .button {
    width: auto;
    min-width: 180px;
  }

  .trust-strip-inner {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .feature-grid,
  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .faq-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .section-block {
    padding: 52px 0;
  }

  .card,
  .hero-form-card {
    padding: 28px;
  }
}