:root {
  --primary: #0e7490;
  --primary-dark: #155e75;
  --secondary: #14b8a6;
  --green: #16a34a;
  --yellow: #facc15;
  --ink: #11202a;
  --muted: #5d6d78;
  --surface: #ffffff;
  --soft: #eefdfa;
  --line: #d6edf0;
  --shadow: 0 24px 70px rgba(14, 116, 144, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--ink);
  background: #fbfefe;
}

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  background: rgba(251, 254, 254, 0.86);
  border-bottom: 1px solid rgba(214, 237, 240, 0.76);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand-logo {
  display: block;
  width: 154px;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-weight: 700;
  color: #27404b;
}

.site-nav a {
  transition: color 180ms ease;
}

.site-nav a:hover {
  color: var(--primary);
}

.nav-cta {
  padding: 11px 16px;
  color: #fff;
  background: var(--primary);
  border-radius: 8px;
}

.nav-cta:hover {
  color: #fff;
  background: var(--primary-dark);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
}

.hero {
  position: relative;
  min-height: 94vh;
  display: grid;
  align-items: center;
  padding: 128px clamp(20px, 5vw, 72px) 56px;
  overflow: hidden;
  background:
    linear-gradient(120deg, rgba(4, 47, 60, 0.82), rgba(14, 116, 144, 0.7)),
    radial-gradient(circle at 80% 18%, rgba(250, 204, 21, 0.34), transparent 28%),
    linear-gradient(150deg, #123642 0%, #0e7490 48%, #14b8a6 100%);
  color: #fff;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--secondary);
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.hero .eyebrow,
.booking-section .eyebrow {
  color: #ffffff;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 690px;
  margin-bottom: 18px;
  font-size: clamp(3.25rem, 8vw, 6.8rem);
  line-height: 0.94;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 4.2vw, 4rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.15rem;
}

.hero-copy {
  max-width: 610px;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1.08rem, 2.1vw, 1.35rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 14px 20px;
  border-radius: 8px;
  font-weight: 800;
  transition:
    transform 180ms ease,
    background 180ms ease,
    border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  color: #fff;
  background: var(--primary);
  box-shadow: 0 16px 36px rgba(4, 47, 60, 0.23);
}

.hero .button.primary,
.button.primary.light {
  color: #07343d;
  background: #b8fff3;
}

.button.secondary {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  gap: 14px;
  max-width: 620px;
  margin-top: 42px;
}

.hero-stats div {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
}

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

.hero-stats strong {
  font-size: 1.7rem;
}

.hero-stats span {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.91rem;
}

.hero-visual {
  position: absolute;
  inset: auto 0 0 auto;
  z-index: 1;
  width: min(720px, 62vw);
  height: min(560px, 68vh);
  opacity: 0.9;
}

.city {
  position: absolute;
  right: 6%;
  bottom: 160px;
  display: flex;
  align-items: end;
  gap: 16px;
}

.city span {
  width: 54px;
  background: rgba(255, 255, 255, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 8px 8px 0 0;
}

.city span:nth-child(1) {
  height: 140px;
}

.city span:nth-child(2) {
  height: 220px;
}

.city span:nth-child(3) {
  height: 170px;
}

.city span:nth-child(4) {
  height: 260px;
}

.city span:nth-child(5) {
  height: 120px;
}

.road {
  position: absolute;
  right: -60px;
  bottom: 42px;
  width: 670px;
  height: 170px;
  transform: rotate(-5deg);
}

.route-line {
  position: absolute;
  inset: 78px 0 auto;
  height: 28px;
  background: rgba(255, 255, 255, 0.18);
  border-top: 2px solid rgba(255, 255, 255, 0.44);
  border-bottom: 2px solid rgba(255, 255, 255, 0.44);
}

.ev-car {
  position: absolute;
  left: 170px;
  top: 24px;
  width: 260px;
  height: 118px;
  animation: floatCar 4.5s ease-in-out infinite;
}

.car-top {
  position: absolute;
  left: 64px;
  top: 0;
  width: 118px;
  height: 58px;
  background: #d9fffb;
  border-radius: 52px 56px 12px 12px;
}

.car-body {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 22px;
  height: 68px;
  display: grid;
  place-items: center;
  color: #07343d;
  background: #b8fff3;
  border-radius: 30px 44px 18px 18px;
  box-shadow: 0 20px 45px rgba(3, 38, 45, 0.24);
}

.bolt {
  font-size: 2rem;
}

.wheel {
  position: absolute;
  bottom: 0;
  width: 38px;
  height: 38px;
  background: #102a33;
  border: 8px solid #ecfeff;
  border-radius: 50%;
}

.wheel-left {
  left: 42px;
}

.wheel-right {
  right: 42px;
}

@keyframes floatCar {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.section {
  padding: 86px clamp(20px, 5vw, 72px);
}

.section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-heading p,
.split-copy p,
.impact-copy p,
.booking-section p {
  color: var(--muted);
  line-height: 1.7;
}

.intro-band {
  background: #fbfefe;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  min-height: 240px;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 50px rgba(20, 184, 166, 0.09);
}

.feature-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 24px;
  color: #07343d;
  background: var(--soft);
  border-radius: 8px;
  font-size: 1.5rem;
}

.feature-card p {
  color: var(--muted);
  line-height: 1.7;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(330px, 0.75fr);
  gap: clamp(28px, 6vw, 84px);
  align-items: center;
  background: linear-gradient(180deg, #f3fbfb, #fff);
}

.split-copy {
  max-width: 700px;
}

.check-list {
  display: grid;
  gap: 14px;
  padding: 0;
  margin: 28px 0 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 34px;
  color: #2a3e48;
  font-weight: 700;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  background: var(--green);
  border-radius: 50%;
}

.check-list li::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 5px;
  width: 7px;
  height: 11px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.calculator {
  padding: clamp(24px, 4vw, 36px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.calculator label {
  display: block;
  margin-bottom: 18px;
  font-weight: 800;
}

.calculator input[type="range"] {
  width: 100%;
  accent-color: var(--primary);
}

.range-row,
.calc-results {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.range-row {
  margin: 8px 0 28px;
  color: var(--muted);
  font-size: 0.92rem;
}

.range-row output {
  color: var(--primary-dark);
  font-weight: 800;
}

.calc-results {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.calc-results div {
  padding: 18px;
  background: var(--soft);
  border-radius: 8px;
}

.calc-results span,
.calc-results strong {
  display: block;
}

.calc-results span {
  min-height: 38px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.35;
}

.calc-results strong {
  margin-top: 12px;
  color: var(--primary-dark);
  font-size: clamp(1.45rem, 3vw, 2.15rem);
}

.fine-print {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.impact-section {
  background: #fff;
}

.impact-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.65fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 88px);
  align-items: center;
}

.impact-meter {
  display: grid;
  place-items: center;
  min-height: 360px;
}

.meter-ring {
  position: relative;
  display: grid;
  place-items: center;
  width: min(320px, 78vw);
  aspect-ratio: 1;
  background:
    radial-gradient(circle, #fff 48%, transparent 49%),
    conic-gradient(var(--secondary), var(--green), var(--yellow), var(--primary), var(--secondary));
  border-radius: 50%;
  box-shadow: 0 22px 60px rgba(22, 163, 74, 0.16);
}

.meter-ring span,
.meter-ring strong {
  grid-column: 1;
  grid-row: 1;
}

.meter-ring span {
  transform: translateY(-24px);
  color: var(--muted);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.76rem;
}

.meter-ring strong {
  transform: translateY(12px);
  color: var(--primary-dark);
  font-size: 3rem;
}

.impact-copy {
  display: grid;
  gap: 18px;
}

.impact-copy article {
  padding: 0 0 18px 24px;
  border-left: 4px solid var(--secondary);
}

.impact-copy article:nth-child(2) {
  border-left-color: var(--green);
}

.impact-copy article:nth-child(3) {
  border-left-color: var(--yellow);
}

.impact-copy p {
  margin-bottom: 0;
}

.booking-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin: 0 clamp(20px, 5vw, 72px) 64px;
  padding: clamp(28px, 5vw, 54px);
  color: #fff;
  background: linear-gradient(120deg, var(--primary-dark), var(--primary) 52%, var(--secondary));
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.booking-section h2 {
  margin-bottom: 10px;
}

.booking-section p {
  max-width: 680px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.84);
}

.store-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
}

.store-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 174px;
  min-height: 58px;
  padding: 10px 16px;
  color: #fff;
  background: #0a1f27;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  box-shadow: 0 16px 34px rgba(4, 47, 60, 0.24);
  transition:
    transform 180ms ease,
    background 180ms ease;
}

.store-link:hover {
  transform: translateY(-2px);
  background: #071820;
}

.store-link small,
.store-link span {
  display: block;
}

.store-link small {
  margin-bottom: 2px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.72rem;
  font-weight: 600;
}

.store-link span:last-child {
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.05;
}

.store-icon {
  position: relative;
  flex: 0 0 auto;
  width: 26px;
  height: 30px;
}

.play-icon::before {
  content: "";
  position: absolute;
  inset: 2px 0;
  clip-path: polygon(0 0, 100% 50%, 0 100%);
  background: linear-gradient(135deg, #14b8a6, #b8fff3 48%, #facc15);
}

.apple-icon::before {
  content: "";
  position: absolute;
  left: 5px;
  bottom: 0;
  width: 18px;
  height: 22px;
  background: #fff;
  border-radius: 9px 9px 11px 11px;
}

.apple-icon::after {
  content: "";
  position: absolute;
  right: 4px;
  top: 0;
  width: 10px;
  height: 7px;
  background: #fff;
  border-radius: 10px 0 10px 0;
  transform: rotate(-28deg);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 26px clamp(20px, 5vw, 72px);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  font-weight: 800;
  color: var(--primary);
}

@media (max-width: 860px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 14px;
  }

  .nav-cta {
    text-align: center;
  }

  .hero {
    min-height: auto;
    padding-top: 116px;
  }

  .hero-visual {
    width: 100vw;
    height: 410px;
    opacity: 0.42;
  }

  .hero-stats,
  .feature-grid,
  .split-section,
  .impact-layout {
    grid-template-columns: 1fr;
  }

  .booking-section,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .store-links {
    justify-content: flex-start;
  }
}

@media (max-width: 560px) {
  .site-header {
    padding: 14px 16px;
  }

  .hero {
    padding: 104px 18px 48px;
  }

  h1 {
    font-size: 3.15rem;
  }

  .hero-actions,
  .button,
  .store-links,
  .store-link,
  .calc-results {
    width: 100%;
  }

  .button,
  .calc-results {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 64px 18px;
  }

  .road {
    right: -220px;
  }

  .booking-section {
    margin-inline: 18px;
    margin-bottom: 44px;
  }
}