:root {
  --asphalt: #121a24;
  --asphalt-2: #1d2935;
  --ink: #18222c;
  --muted: #66737f;
  --paper: #f5f7f8;
  --white: #ffffff;
  --line: #dce2e6;
  --orange: #ff9f1c;
  --orange-dark: #c95f00;
  --yellow: #ffd60a;
  --blue: #168bff;
  --cyan: #00d4d8;
  --green: #18b85a;
  --purple: #764af1;
  --red: #ff3b30;
  --shadow: 0 14px 34px rgba(18, 26, 36, 0.12);
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  line-height: 1.5;
}
body.has-sticky-cta {
  padding-bottom: 76px;
}
button,
a,
select {
  font: inherit;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
a {
  color: inherit;
}

.site-header {
  position: absolute;
  z-index: 20;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 68px;
  padding: 12px 18px;
  color: var(--white);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  font-weight: 900;
  text-decoration: none;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 2px solid rgba(255, 255, 255, 0.75);
  border-radius: 50%;
  color: var(--asphalt);
  background: var(--orange);
  font-size: 12px;
  font-weight: 950;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.language-button {
  min-width: 44px;
  min-height: 44px;
  border: 0;
  color: var(--white);
  background: transparent;
  font-weight: 800;
}
.text-link {
  font-weight: 800;
  text-decoration: none;
}
.text-link:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.hero {
  position: relative;
  display: flex;
  min-height: 92svh;
  overflow: hidden;
  color: var(--white);
  background: var(--asphalt);
}
.hero-media,
.hero-shade {
  position: absolute;
  inset: 0;
}
.hero-media video,
.hero-fallback {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-media video {
  position: absolute;
  z-index: 2;
  inset: 0;
}
.hero-fallback {
  position: relative;
  z-index: 1;
}
.hero-shade {
  z-index: 3;
  background: linear-gradient(
    180deg,
    rgba(9, 14, 20, 0.18) 10%,
    rgba(9, 14, 20, 0.32) 42%,
    rgba(9, 14, 20, 0.92) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 5;
  align-self: flex-end;
  width: min(100%, 740px);
  padding: 112px 20px 104px;
}
.eyebrow {
  margin: 0 0 8px;
  color: var(--orange);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1 {
  max-width: 690px;
  margin-bottom: 16px;
  font-size: clamp(42px, 12vw, 78px);
  line-height: 0.96;
  letter-spacing: 0;
}
.hero-copy {
  max-width: 560px;
  margin-bottom: 24px;
  color: #e5ebef;
  font-size: 17px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 900;
  text-align: center;
  text-decoration: none;
}
.button-primary {
  color: #151a20;
  background: var(--orange);
}
.button-primary:hover {
  background: #ffb038;
}
.button-secondary {
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--white);
  background: rgba(18, 26, 36, 0.55);
}
.button:focus-visible,
summary:focus-visible,
a:focus-visible,
button:focus-visible,
select:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 3px;
}
.sound-button {
  position: absolute;
  z-index: 6;
  top: 76px;
  right: 16px;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 8px;
  color: var(--white);
  background: rgba(18, 26, 36, 0.52);
  backdrop-filter: blur(8px);
}
.scroll-cue {
  position: absolute;
  z-index: 6;
  bottom: 22px;
  left: 20px;
  display: flex;
  gap: 10px;
  align-items: center;
  color: #dce2e6;
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
}

.section {
  padding: 68px 20px;
}
.section-heading {
  max-width: 700px;
  margin-bottom: 30px;
}
.section-heading h2,
.final-cta h2 {
  margin-bottom: 12px;
  font-size: clamp(30px, 8vw, 52px);
  line-height: 1.02;
}
.section-heading > p:last-child {
  margin-bottom: 0;
  color: var(--muted);
}
.benefits-section {
  background: var(--white);
}
.benefit-grid {
  display: grid;
  gap: 4px;
}
.benefit-item {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 14px;
  align-items: center;
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
}
.benefit-item h3 {
  margin-bottom: 2px;
  font-size: 17px;
}
.benefit-item p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}
.feature-icon {
  display: grid;
  place-items: center;
  width: 48px;
  aspect-ratio: 1;
  border-radius: 8px;
  color: var(--asphalt);
  background: var(--orange);
  font-size: 16px;
  font-weight: 950;
}
.icon-flag {
  background: var(--blue);
  color: var(--white);
}
.icon-mission {
  background: var(--green);
  color: var(--white);
}
.icon-badge {
  background: var(--yellow);
}
.icon-road {
  background: var(--purple);
  color: var(--white);
}
.icon-tier {
  background: var(--cyan);
}
.section-cta {
  width: 100%;
  margin-top: 28px;
}

.game-loop-section {
  color: var(--white);
  background: var(--asphalt);
}
.game-loop {
  display: grid;
  gap: 18px;
}
.game-step {
  overflow: hidden;
  border: 1px solid #34434f;
  border-radius: 8px;
  background: var(--asphalt-2);
}
.step-visual {
  position: relative;
  min-height: 210px;
  overflow: hidden;
  background: #243443;
}
.step-copy {
  padding: 20px;
}
.step-copy span {
  color: var(--orange);
  font-size: 12px;
  font-weight: 900;
}
.step-copy h3 {
  margin: 4px 0 6px;
  font-size: 24px;
}
.step-copy p {
  margin: 0;
  color: #b9c5ce;
}
.explore-visual {
  background:
    linear-gradient(25deg, transparent 48%, rgba(255, 255, 255, 0.12) 49%, transparent 51%),
    linear-gradient(145deg, #2f7758 0 34%, #28708f 35% 45%, #526f3e 46% 100%);
}
.territory {
  position: absolute;
  border: 3px solid rgba(255, 255, 255, 0.7);
  background: rgba(255, 159, 28, 0.56);
}
.territory-a {
  width: 130px;
  height: 100px;
  top: 32px;
  left: 12%;
  clip-path: polygon(14% 0, 85% 10%, 100% 70%, 58% 100%, 0 72%);
}
.territory-b {
  width: 120px;
  height: 84px;
  right: 9%;
  bottom: 14px;
  background: rgba(118, 74, 241, 0.65);
  clip-path: polygon(10% 15%, 88% 0, 100% 70%, 48% 100%, 0 64%);
}
.gem {
  position: absolute;
  top: 24px;
  right: 22%;
  color: var(--cyan);
  font-size: 36px;
  filter: drop-shadow(0 0 12px rgba(0, 212, 216, 0.7));
}
.truck {
  position: absolute;
  left: 42%;
  bottom: 28px;
  color: var(--white);
  font-size: 46px;
  transform: rotate(-8deg);
}
.contribute-visual {
  background:
    radial-gradient(circle at 50% 45%, rgba(255, 159, 28, 0.32), transparent 36%), #243443;
}
.review-pin,
.xp-burst {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 8px;
  font-weight: 950;
}