:root {
  --page: #f5f1e8;
  --panel: #fffaf0;
  --panel-strong: #ffffff;
  --text: #201b16;
  --muted: #6d6258;
  --line: rgba(32, 27, 22, 0.14);
  --brand: #1f5f4a;
  --brand-dark: #153f32;
  --brand-soft: #dceee7;
  --accent: #d68438;
  --shadow: 0 20px 60px rgba(32, 27, 22, 0.12);
  --radius-large: 28px;
  --radius-medium: 18px;
  --radius-small: 12px;
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(31, 95, 74, 0.12), transparent 32rem),
    radial-gradient(circle at top right, rgba(214, 132, 56, 0.12), transparent 28rem),
    var(--page);
  color: var(--text);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

button,
input,
select,
textarea {
  font: inherit;
}

.site-header {
  width: min(var(--max-width), calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.1rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.5rem;
  color: var(--brand-dark);
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: -0.05em;
  text-decoration: none;
}

.top-nav {
  display: none;
  align-items: center;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 700;
}

.top-nav a {
  text-decoration: none;
}

.top-nav a:hover {
  color: var(--brand-dark);
}

main {
  width: min(var(--max-width), calc(100% - 2rem));
  margin: 0 auto;
  padding: 0.75rem 0 3rem;
}

.hero-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  align-items: stretch;
  padding-top: 0.75rem;
}

.hero-card,
.qr-preview-card,
.section-block,
.info-panel,
.mini-list,
.price-card,
.form-card,
.review-card,
.vehicle-card,
.list-card {
  border: 1px solid var(--line);
  background: rgba(255, 250, 240, 0.86);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.hero-card {
  border-radius: var(--radius-large);
  padding: clamp(1.35rem, 6vw, 4rem);
}

.eyebrow {
  margin: 0 0 0.65rem;
  color: var(--brand);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--text);
  line-height: 1.02;
  letter-spacing: -0.055em;
}

h1 {
  max-width: 11ch;
  font-size: clamp(3rem, 16vw, 6.8rem);
}

h2 {
  max-width: 13ch;
  font-size: clamp(2.15rem, 10vw, 4.6rem);
}

h3 {
  font-size: clamp(1.3rem, 5vw, 2rem);
}

p {
  margin: 0;
}

.hero-lead {
  max-width: 42rem;
  margin-top: 1.1rem;
  color: var(--muted);
  font-size: clamp(1.1rem, 4.5vw, 1.45rem);
  font-weight: 650;
}

.hero-points {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.hero-points div {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-medium);
  background: rgba(255, 255, 255, 0.55);
}

.hero-points strong,
.hero-points span {
  display: block;
}

.hero-points strong {
  color: var(--brand-dark);
  font-size: 1rem;
  font-weight: 900;
}

.hero-points span {
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 650;
}

.hero-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.35rem;
  padding: 0.9rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 900;
  line-height: 1.1;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}

.button-primary {
  background: var(--brand);
  color: #ffffff;
  box-shadow: 0 12px 30px rgba(31, 95, 74, 0.26);
}

.button-primary:hover {
  background: var(--brand-dark);
}

.button-secondary {
  border-color: rgba(31, 95, 74, 0.25);
  background: rgba(255, 255, 255, 0.62);
  color: var(--brand-dark);
}

.button-secondary:hover {
  background: var(--brand-soft);
}

.text-link {
  display: inline-flex;
  margin-top: 1.1rem;
  color: var(--brand-dark);
  font-weight: 900;
  text-decoration-thickness: 0.12em;
  text-underline-offset: 0.18em;
}

.qr-preview-card {
  border-radius: var(--radius-large);
  padding: 1.25rem;
  display: grid;
  align-content: center;
  gap: 1rem;
}

.qr-box {
  width: min(100%, 16rem);
  aspect-ratio: 1;
  margin: 0 auto;
  padding: 1rem;
  border: 0.7rem solid var(--brand-dark);
  border-radius: 1.25rem;
  background:
    linear-gradient(90deg, var(--brand-dark) 16px, transparent 16px) 24px 24px / 42px 42px,
    linear-gradient(var(--brand-dark) 16px, transparent 16px) 24px 24px / 42px 42px,
    #ffffff;
  position: relative;
}

.qr-box span {
  position: absolute;
  width: 3.1rem;
  height: 3.1rem;
  border: 0.55rem solid var(--brand-dark);
  background: #ffffff;
}

.qr-box span:nth-child(1) {
  top: 1rem;
  left: 1rem;
}

.qr-box span:nth-child(2) {
  top: 1rem;
  right: 1rem;
}

.qr-box span:nth-child(3) {
  bottom: 1rem;
  left: 1rem;
}

.qr-box span:nth-child(4) {
  right: 1.35rem;
  bottom: 1.35rem;
  width: 2rem;
  height: 2rem;
  border-width: 0.4rem;
}

.qr-title {
  color: var(--brand-dark);
  font-size: 1.35rem;
  font-weight: 950;
  letter-spacing: -0.04em;
  text-align: center;
}

.qr-preview-card p:not(.qr-title) {
  color: var(--muted);
  font-weight: 650;
  text-align: center;
}

.section-block {
  margin-top: 1rem;
  border-radius: var(--radius-large);
  padding: clamp(1.25rem, 5vw, 3rem);
}

.section-block > p,
.section-block .split-section p {
  color: var(--muted);
}

.step-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.8rem;
  margin-top: 1.25rem;
}

.step-card {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-medium);
  background: rgba(255, 255, 255, 0.6);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  margin-bottom: 0.8rem;
  border-radius: 999px;
  background: var(--brand);
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 950;
}

.step-card h3 {
  font-size: 1.35rem;
}

.step-card p {
  margin-top: 0.55rem;
  color: var(--muted);
  font-weight: 650;
}

.split-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  align-items: start;
}

.split-section p {
  margin-top: 0.85rem;
  color: var(--muted);
  font-size: 1.05rem;
  font-weight: 650;
}

.info-panel {
  border-radius: var(--radius-medium);
  padding: 1rem;
  background: rgba(255, 255, 255, 0.62);
  box-shadow: none;
}

.info-panel h3 {
  font-size: 1.35rem;
}

.plain-list {
  display: grid;
  gap: 0.65rem;
  margin: 0.9rem 0 0;
  padding: 0;
  list-style: none;
}

.plain-list li {
  position: relative;
  padding-left: 1.4rem;
  color: var(--muted);
  font-weight: 700;
}

.plain-list li::before {
  content: "";
  position: absolute;
  top: 0.62em;
  left: 0;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: var(--accent);
}

.buyer-strip {
  background:
    linear-gradient(135deg, rgba(31, 95, 74, 0.12), rgba(214, 132, 56, 0.08)),
    rgba(255, 250, 240, 0.86);
}

.mini-list {
  overflow: hidden;
  border-radius: var(--radius-medium);
  background: rgba(255, 255, 255, 0.68);
  box-shadow: none;
}

.mini-list-row {
  display: grid;
  grid-template-columns: 1.35fr 0.8fr 0.9fr;
  gap: 0.65rem;
  padding: 0.85rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 750;
}

.mini-list-row:first-child {
  border-top: 0;
}

.mini-list-heading {
  background: var(--brand-dark);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.price-card {
  text-align: left;
}

.price-card h2 {
  max-width: 12ch;
}

.price-card p {
  max-width: 42rem;
  margin-top: 0.85rem;
  color: var(--muted);
  font-size: 1.05rem;
  font-weight: 650;
}

.price-card .button {
  margin-top: 1.25rem;
  width: 100%;
}

.site-footer {
  width: min(var(--max-width), calc(100% - 2rem));
  margin: 0 auto;
  padding: 0 0 2rem;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
  text-align: center;
}

/* Shared form/review/list foundations for the next SelrM8 pages */

.page-shell {
  width: min(860px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 0.75rem 0 3rem;
}

.page-title-card,
.form-card,
.review-card,
.vehicle-card,
.list-card {
  border-radius: var(--radius-large);
  padding: clamp(1.25rem, 5vw, 2.25rem);
}

.page-title-card {
  border: 1px solid var(--line);
  background: rgba(255, 250, 240, 0.86);
  box-shadow: var(--shadow);
}

.page-title-card h1 {
  max-width: 12ch;
  font-size: clamp(2.6rem, 13vw, 5.2rem);
}

.page-title-card p {
  margin-top: 0.9rem;
  color: var(--muted);
  font-size: 1.08rem;
  font-weight: 650;
}

.form-card,
.review-card,
.vehicle-card,
.list-card {
  margin-top: 1rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}

.form-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-medium);
  background: rgba(255, 255, 255, 0.56);
}

.form-section h2 {
  max-width: none;
  font-size: 1.55rem;
}

.field {
  display: grid;
  gap: 0.35rem;
}

.field label {
  color: var(--brand-dark);
  font-size: 0.88rem;
  font-weight: 900;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid rgba(32, 27, 22, 0.18);
  border-radius: var(--radius-small);
  background: rgba(255, 255, 255, 0.88);
  color: var(--text);
  padding: 0.85rem 0.9rem;
  outline: none;
}

.field textarea {
  min-height: 8rem;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(31, 95, 74, 0.14);
}

.help-text {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 650;
}

.form-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-top: 1rem;
}

.notice-box {
  padding: 1rem;
  border: 1px solid rgba(31, 95, 74, 0.24);
  border-radius: var(--radius-medium);
  background: rgba(220, 238, 231, 0.58);
}

.notice-box h3 {
  font-size: 1.3rem;
}

.notice-box p {
  margin-top: 0.55rem;
  color: var(--muted);
  font-weight: 650;
}

.check-row {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  color: var(--text);
  font-weight: 800;
}

.check-row input {
  width: 1.2rem;
  height: 1.2rem;
  margin-top: 0.18rem;
  accent-color: var(--brand);
  flex: 0 0 auto;
}

.data-list {
  display: grid;
  gap: 0.7rem;
  margin-top: 1rem;
}

.data-row {
  display: grid;
  gap: 0.2rem;
  padding: 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  background: rgba(255, 255, 255, 0.56);
}

.data-row dt {
  color: var(--brand-dark);
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.data-row dd {
  margin: 0;
  color: var(--text);
  font-weight: 750;
}

.empty-state {
  padding: 1rem;
  border: 1px dashed rgba(32, 27, 22, 0.28);
  border-radius: var(--radius-medium);
  color: var(--muted);
  font-weight: 700;
  text-align: center;
}

@media (min-width: 720px) {
  .top-nav {
    display: flex;
  }

  .hero-section {
    grid-template-columns: minmax(0, 1.55fr) minmax(18rem, 0.75fr);
  }

  .hero-points {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-actions {
    grid-template-columns: auto auto;
    justify-content: start;
  }

  .step-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .split-section {
    grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.8fr);
  }

  .price-card {
    text-align: center;
  }

  .price-card h2,
  .price-card p {
    margin-left: auto;
    margin-right: auto;
  }

  .price-card .button {
    width: auto;
  }

  .form-section {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .form-section h2,
  .field-full,
  .notice-box {
    grid-column: 1 / -1;
  }

  .form-actions {
    grid-template-columns: auto auto;
    justify-content: start;
  }

  .data-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .data-row-full {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1040px) {
  .site-header {
    padding-top: 1.35rem;
    padding-bottom: 1.35rem;
  }

  main {
    padding-top: 1.25rem;
  }

  .section-block {
    margin-top: 1.25rem;
  }

  .step-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}