/* ===== RESET & VARIABLES ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

:root {
  --blue: #2563EB;
  --blue-dark: #1d4ed8;
  --green: #10B981;
  --green-dark: #059669;
  --ink: #1F2937;
  --ink-light: #4B5563;
  --muted: #9CA3AF;
  --bg: #FFFFFF;
  --bg-alt: #F8FAFC;
  --bg-card: #FFFFFF;
  --rule: #E5E7EB;
  --shadow: 0 4px 24px rgba(0,0,0,0.06);
  --radius: 12px;
  --radius-sm: 8px;
  --max-w: 1120px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #F1F5F9;
    --ink-light: #CBD5E1;
    --muted: #64748B;
    --bg: #0F172A;
    --bg-alt: #1E293B;
    --bg-card: #1E293B;
    --rule: #334155;
    --shadow: 0 4px 24px rgba(0,0,0,0.3);
  }
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
}
@media (prefers-color-scheme: dark) {
  .nav { background: rgba(15,23,42,0.85); }
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.nav-logo-img {
  height: 36px;
  width: auto;
  display: block;
}
.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-links a {
  text-decoration: none;
  color: var(--ink-light);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--blue); }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

@media (max-width: 640px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    border-bottom: 1px solid var(--rule);
    transform: translateY(-120%);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  font-family: inherit;
  line-height: 1.2;
}
.btn-sm { padding: 0.5rem 1.25rem; font-size: 0.85rem; }
.btn-lg { padding: 1rem 2.25rem; font-size: 1.05rem; }
.btn-primary {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}
.btn-primary:hover {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(37,99,235,0.3);
}
.btn-outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--rule);
}
.btn-outline:hover {
  border-color: var(--blue);
  color: var(--blue);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--ink-light);
  border-color: transparent;
}
.btn-ghost:hover { color: var(--blue); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 7rem 1.5rem 4rem;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--blue) 0%, #1E40AF 40%, var(--bg) 70%);
  opacity: 0.06;
  z-index: 0;
}
@media (prefers-color-scheme: dark) {
  .hero-bg { opacity: 0.1; }
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  text-align: center;
}
.hero-logo {
  max-width: 200px;
  height: auto;
  margin-bottom: 1.5rem;
  display: inline-block;
}
.hero-slogan {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--green);
  background: rgba(16,185,129,0.1);
  padding: 0.4rem 1.2rem;
  border-radius: 100px;
  margin-bottom: 1.25rem;
}
.hero-headline {
  font-size: clamp(2.2rem, 6vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  color: var(--ink);
}
.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--ink-light);
  max-width: 600px;
  margin: 0 auto 2rem;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

/* ===== SECTIONS ===== */
.section {
  padding: 5rem 1.5rem;
}
.section-alt {
  background: var(--bg-alt);
}
.section-form {
  padding: 5rem 1.5rem;
  background: linear-gradient(135deg, var(--blue) 0%, #1E40AF 100%);
  color: #fff;
}
.section-form .section-label,
.section-form .section-title,
.section-form .section-text { color: #fff; }
.section-form .section-label { opacity: 0.7; }
.section-form .form-status { color: rgba(255,255,255,0.8); }
.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.section-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--blue);
  margin-bottom: 0.5rem;
}
.section-title {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}
.section-text {
  color: var(--ink-light);
  max-width: 640px;
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ===== GRID ===== */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

/* ===== CARDS ===== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: all var(--transition);
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 1rem;
  font-weight: 700;
}
.card-icon-blue { background: rgba(37,99,235,0.1); color: var(--blue); }
.card-icon-green { background: rgba(16,185,129,0.1); color: var(--green); }
.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}
.card-text {
  color: var(--ink-light);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ===== STEPS ===== */
.steps {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
  max-width: 600px;
}
.step {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}
.step-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
}
.step-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}
.step-text {
  color: var(--ink-light);
  font-size: 0.95rem;
}

/* ===== TAGS ===== */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.tag {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  border-radius: 100px;
  background: var(--bg-card);
  border: 1px solid var(--rule);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink-light);
  transition: all var(--transition);
}
.tag:hover {
  border-color: var(--blue);
  color: var(--blue);
}

/* ===== FEATURES ===== */
.feature-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--rule);
  font-size: 0.9rem;
  font-weight: 500;
}
.feature-item::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  flex-shrink: 0;
}

/* ===== SPLIT ===== */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
  margin-top: 1.5rem;
}
@media (max-width: 640px) {
  .split { grid-template-columns: 1fr; gap: 2rem; }
}

/* ===== DRIVER BENEFITS ===== */
.driver-benefits {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.5rem 0;
}
.driver-benefit {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--ink);
  transition: all var(--transition);
}
.driver-benefit:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.driver-benefit-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: contain;
  flex-shrink: 0;
}
@media (max-width: 480px) {
  .driver-benefits { grid-template-columns: 1fr; }
}

/* ===== FORM ===== */
.form {
  max-width: 600px;
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.form-inline {
  flex-direction: row;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.75rem;
}
.form-inline label { flex: 1; min-width: 200px; }
.form-inline .btn { flex-shrink: 0; }
.form label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.9rem;
  font-weight: 500;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 480px) {
  .form-row { grid-template-columns: 1fr; }
}
.form input,
.form textarea,
.form select {
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--bg);
  color: var(--ink);
  transition: border-color var(--transition);
}
.section-form input,
.section-form textarea {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.25);
  color: #fff;
}
.section-form input::placeholder,
.section-form textarea::placeholder { color: rgba(255,255,255,0.5); }
.section-form input:focus,
.section-form textarea:focus {
  border-color: rgba(255,255,255,0.6);
  outline: none;
  background: rgba(255,255,255,0.18);
}
.form input:focus,
.form textarea:focus {
  border-color: var(--blue);
  outline: none;
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}
.form-fieldset {
  border: none;
  padding: 0;
}
.form-fieldset legend {
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}
.form-options {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.form-options label {
  flex-direction: row;
  align-items: center;
  font-weight: 400;
  cursor: pointer;
}
.form-status {
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

/* ===== FAQ ===== */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1.5rem;
  max-width: 640px;
}
.faq-item {
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item[open] { border-color: var(--blue); }
.faq-item summary {
  padding: 1rem 1.25rem;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: color var(--transition);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.2rem;
  color: var(--muted);
  transition: transform var(--transition);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p {
  padding: 0 1.25rem 1rem;
  color: var(--ink-light);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ===== TESTIMONIAL ===== */
.testimonial {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}
.testimonial p {
  font-size: 1.2rem;
  font-style: italic;
  line-height: 1.7;
  color: var(--ink-light);
}
.testimonial cite {
  display: block;
  margin-top: 1rem;
  font-style: normal;
  font-weight: 600;
  color: var(--ink);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--rule);
  padding: 4rem 1.5rem 2rem;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
}
@media (max-width: 640px) {
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
}
.footer-heading {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
  color: var(--ink);
}
.footer-links {
  list-style: none;
}
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a {
  color: var(--ink-light);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--blue); }
.footer-bottom {
  max-width: var(--max-w);
  margin: 3rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.85rem;
}
.footer .attribution { font-size: 0.75rem; opacity: 0.7; }
.footer .attribution a { color: var(--muted); text-decoration: none; }
.footer .attribution a:hover { color: var(--blue); }

/* ===== MISC ===== */
.muted { color: var(--muted); }
a { color: var(--blue); text-underline-offset: 0.15em; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
