/* ============================================================
   Buy Drive Auto — Homepage Stylesheet
   Light theme · cream canvas · teal accent
   ============================================================ */

:root {
  --cream: #F7F5F0;
  --paper: #FFFFFF;
  --ink: #1A1A1A;
  --slate: #4A5560;
  --muted: #6B7278;
  --teal: #0F766E;
  --teal-deep: #0B5D52;
  --teal-ink: #093F38;
  --teal-tint: #E6F1EE;
  --teal-mist: #D6E9E4;
  --navy: #123B4F;
  --gold: #C98A2D;
  --border: #E4DFD4;
  --shadow: 0 10px 30px -12px #1A1A1A33;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-size: 16px;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background-color: var(--cream);
  color: var(--ink);
  line-height: 1.7;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--teal);
  text-decoration: none;
}

h1, h2, h3, h4 {
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* ---------- Pill-shaped floating navigation ---------- */
.site-nav {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: 1120px;
  z-index: 1000;
  background-color: var(--paper);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: var(--shadow);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px 10px 24px;
}

.nav-logo {
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--teal-ink);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  list-style: none;
}

.nav-links a {
  color: var(--slate);
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--teal);
}

.nav-cta {
  background-color: var(--teal);
  color: var(--paper) !important;
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 700;
}

.nav-cta:hover {
  background-color: var(--teal-deep);
  color: var(--paper) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--teal-ink);
  border-radius: 2px;
}

/* ---------- Full-bleed hero band ---------- */
.hero-band {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background:
    radial-gradient(circle at 82% 18%, #1B8A7A 0%, #0F766E 34%, transparent 62%),
    radial-gradient(circle at 12% 88%, #16394B 0%, #123B4F 40%, transparent 70%),
    linear-gradient(135deg, #0B5D52 0%, #0F766E 46%, #123B4F 100%);
  color: #FFFFFF;
  padding: 140px 24px 90px;
  overflow: hidden;
}

.hero-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, transparent 48%, #FFFFFF12 48%, #FFFFFF12 52%, transparent 52%),
    linear-gradient(25deg, transparent 46%, #FFFFFF0D 46%, #FFFFFF0D 54%, transparent 54%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1120px;
  margin: 0 auto;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #D6E9E4;
  border: 1px solid #D6E9E4;
  border-radius: 999px;
  padding: 6px 16px;
  margin-bottom: 26px;
}

.hero-band h1 {
  font-size: clamp(2.3rem, 5.4vw, 4.3rem);
  max-width: 15ch;
  color: #FFFFFF;
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 1.18rem;
  max-width: 58ch;
  color: #EAF4F1;
  margin-bottom: 34px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 48px;
}

.btn {
  display: inline-block;
  font-weight: 700;
  border-radius: 999px;
  padding: 14px 28px;
  font-size: 1rem;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.btn-primary {
  background-color: var(--paper);
  color: var(--teal-ink);
}

.btn-primary:hover {
  background-color: #EDEFE9;
  transform: translateY(-2px);
}

.btn-ghost {
  background-color: transparent;
  color: #FFFFFF;
  border: 2px solid #FFFFFF;
}

.btn-ghost:hover {
  background-color: #FFFFFF;
  color: var(--teal-ink);
  transform: translateY(-2px);
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 34px;
  list-style: none;
  color: #EAF4F1;
  font-size: 0.95rem;
}

.hero-trust strong {
  display: block;
  font-size: 1.7rem;
  color: #FFFFFF;
}

/* ---------- Shared section scaffolding ---------- */
.section-head {
  max-width: 720px;
  margin-bottom: 44px;
}

.section-kicker {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 12px;
}

.section-head h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.7rem);
  margin-bottom: 16px;
}

.section-head p {
  color: var(--muted);
  font-size: 1.05rem;
}

/* ---------- Manifesto ---------- */
.manifesto {
  padding: 96px 24px;
}

.manifesto-inner {
  max-width: 920px;
  margin: 0 auto;
}

.manifesto-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 18px;
}

.manifesto h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.6rem);
  color: var(--ink);
  margin-bottom: 24px;
}

.manifesto-body {
  font-size: 1.1rem;
  color: var(--slate);
  max-width: 70ch;
}

/* ---------- Capabilities bento ---------- */
.capabilities {
  padding: 96px 24px;
  background-color: var(--teal-tint);
}

.capabilities .section-head {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1120px;
  margin: 0 auto;
}

.bento-card {
  background-color: var(--paper);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 30px 26px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.bento-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.bento-num {
  display: inline-block;
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--teal-mist);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.bento-card h3 {
  font-size: 1.2rem;
  color: var(--ink);
  margin-bottom: 12px;
}

.bento-card p {
  color: var(--slate);
  font-size: 0.98rem;
}

/* ---------- Method timeline ---------- */
.method {
  padding: 96px 24px;
}

.method .section-head {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.timeline {
  list-style: none;
  max-width: 840px;
  margin: 0 auto;
  position: relative;
  padding-left: 20px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background-color: var(--teal-mist);
}

.timeline-step {
  display: flex;
  gap: 28px;
  padding: 22px 0;
  position: relative;
}

.step-marker {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background-color: var(--teal);
  color: #FFFFFF;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.timeline-step h3 {
  font-size: 1.25rem;
  color: var(--ink);
  margin-bottom: 8px;
}

.timeline-step p {
  color: var(--slate);
}

/* ---------- Comparison table ---------- */
.compare {
  padding: 96px 24px;
  background-color: var(--paper);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.compare .section-head {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.compare-table-wrap {
  max-width: 960px;
  margin: 0 auto;
  overflow-x: auto;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.compare-table th,
.compare-table td {
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
}

.compare-table thead th {
  background-color: var(--teal-ink);
  color: #FFFFFF;
  font-size: 0.95rem;
}

.compare-table thead th:nth-child(2) {
  background-color: var(--slate);
}

.compare-table tbody td {
  color: var(--slate);
}

.compare-table tbody td:first-child {
  font-weight: 700;
  color: var(--ink);
}

.compare-table tbody tr:hover td {
  background-color: var(--teal-tint);
}

/* ---------- Voices slider ---------- */
.voices {
  padding: 96px 24px;
  background-color: var(--navy);
}

.voices .section-head {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.voices .section-head h2 {
  color: #FFFFFF;
}

.voices .section-kicker {
  color: var(--teal-mist);
}

.slider {
  max-width: 820px;
  margin: 0 auto;
  position: relative;
}

.slider-track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  gap: 0;
  border-radius: 20px;
  scrollbar-width: none;
}

.slider-track::-webkit-scrollbar {
  display: none;
}

.slide {
  flex: 0 0 100%;
  scroll-snap-align: start;
  background-color: var(--paper);
  border-radius: 20px;
  padding: 48px 46px;
  min-height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.slide blockquote {
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.5;
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

.slide figcaption {
  color: var(--muted);
  font-size: 0.95rem;
}

.slide figcaption strong {
  color: var(--teal-ink);
}

.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  margin-top: 26px;
}

.slider-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--teal-mist);
  background-color: transparent;
  color: #FFFFFF;
  font-size: 1.2rem;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.slider-btn:hover {
  background-color: var(--teal);
  border-color: var(--teal);
}

.slider-dots {
  display: flex;
  gap: 8px;
}

.slider-dots button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: rgba(214, 233, 228, 0.5);
  cursor: pointer;
}

.slider-dots button.active {
  opacity: 1;
  background-color: #FFFFFF;
}

/* ---------- Metrics band ---------- */
.metrics {
  padding: 84px 24px;
  background-color: var(--teal);
  color: #FFFFFF;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 1120px;
  margin: 0 auto;
  text-align: center;
}

.metric {
  padding: 12px;
}

.metric-value {
  display: inline-block;
  font-size: clamp(2.6rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
}

.metric-suffix {
  font-size: 2rem;
  font-weight: 800;
}

.metric-label {
  display: block;
  margin-top: 10px;
  font-size: 0.95rem;
  color: #E6F1EE;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ---------- FAQ accordion ---------- */
.faq {
  padding: 96px 24px;
}

.faq .section-head {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.accordion {
  max-width: 760px;
  margin: 0 auto;
}

.acc-item {
  border: 1px solid var(--border);
  border-radius: 14px;
  margin-bottom: 12px;
  background-color: var(--paper);
  overflow: hidden;
}

.acc-head {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 20px 22px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.acc-head::after {
  content: "+";
  font-size: 1.5rem;
  color: var(--teal);
  font-weight: 500;
  transition: transform 0.2s ease;
}

.acc-item.open .acc-head::after {
  transform: rotate(45deg);
}

.acc-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.acc-body p {
  padding: 0 22px 20px;
  color: var(--slate);
}

/* ---------- Contact ---------- */
.contact {
  padding: 96px 24px;
  background-color: var(--teal-tint);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  max-width: 1120px;
  margin: 0 auto;
  align-items: start;
}

.contact-intro h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  margin-bottom: 18px;
}

.contact-intro p {
  color: var(--slate);
  font-size: 1.05rem;
  margin-bottom: 26px;
}

.contact-direct {
  list-style: none;
  color: var(--slate);
}

.contact-direct li {
  margin-bottom: 10px;
}

.contact-direct a {
  font-weight: 700;
}

.contact-form {
  background-color: var(--paper);
  border-radius: 20px;
  padding: 34px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.contact-form label {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--ink);
  margin-bottom: 16px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  margin-top: 6px;
  padding: 13px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--ink);
  background-color: #FBFAF7;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--teal);
  border-color: var(--teal);
}

.form-note {
  margin-top: 14px;
  font-size: 0.9rem;
  color: var(--teal-deep);
  min-height: 1.2em;
}

/* ---------- Footer ---------- */
.site-footer {
  background-color: var(--teal-ink);
  color: #EAF4F1;
  position: relative;
  overflow: hidden;
}

.newsletter-band {
  text-align: center;
  padding: 64px 24px;
  background-color: var(--teal-deep);
}

.newsletter-band .section-kicker {
  color: var(--teal-mist);
}

.newsletter-band h2 {
  color: #FFFFFF;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  margin-bottom: 24px;
}

.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 460px;
  margin: 0 auto;
  flex-wrap: wrap;
  justify-content: center;
}

.newsletter-form input {
  flex: 1 1 240px;
  padding: 14px 18px;
  border-radius: 999px;
  border: 1px solid var(--teal-mist);
  font-size: 1rem;
  background-color: var(--paper);
  color: var(--ink);
}

.footer-main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 40px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 64px 24px;
}

.footer-logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: #FFFFFF;
  display: block;
  margin-bottom: 16px;
}

.footer-brand p {
  color: #C8DCD6;
  font-size: 0.95rem;
  max-width: 32ch;
}

.footer-col h3 {
  color: #FFFFFF;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 10px;
  color: #C8DCD6;
  font-size: 0.95rem;
}

.footer-col a {
  color: #C8DCD6;
}

.footer-col a:hover {
  color: #FFFFFF;
}

.footer-watermark {
  font-size: clamp(4rem, 14vw, 11rem);
  font-weight: 800;
  color: #0E4A41;
  line-height: 0.8;
  text-align: center;
  letter-spacing: -0.03em;
  padding: 0 24px 40px;
  user-select: none;
}

.footer-bottom {
  border-top: 1px solid #0E4A41;
  padding: 22px 24px;
  text-align: center;
  color: #C8DCD6;
  font-size: 0.88rem;
}

/* ---------- Scroll reveal ---------- */
.fade-up {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: none;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .bento {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    flex-direction: column;
    background-color: var(--paper);
    border: 1px solid var(--border);
    border-radius: 22px;
    padding: 18px;
    gap: 14px;
    box-shadow: var(--shadow);
    display: none;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links li {
    width: 100%;
    text-align: center;
  }

  .nav-cta {
    display: block;
  }

  .bento {
    grid-template-columns: 1fr;
  }

  .metrics-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .slide {
    padding: 30px 24px;
  }

  .slide blockquote {
    font-size: 1.1rem;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .hero-trust {
    gap: 20px;
  }
}