:root {
  color-scheme: dark;
  --ink: #07111f;
  --ink-soft: #0b1e2e;
  --panel: #10283b;
  --text: #f7fbff;
  --muted: #a9bdca;
  --cyan: #59e5ea;
  --blue: #53bce8;
  --lime: #b8ef52;
  --yellow: #ffd53d;
  --orange: #ff6b26;
  --line: rgba(255, 255, 255, .14);
  --content: 1180px;
  --shadow: 0 28px 80px rgba(0, 0, 0, .32);
}

* { box-sizing: border-box; }

html {
  background: var(--ink);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Avenir Next", Avenir, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 86% 7%, rgba(83, 188, 232, .13), transparent 29rem),
    var(--ink);
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 10px;
  color: var(--ink);
  background: var(--cyan);
  font-weight: 800;
  transform: translateY(-160%);
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 44px), var(--content));
  margin: 0 auto;
  padding: 22px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--text);
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: .02em;
  text-decoration: none;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 50%;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 34px);
}

.site-header nav a {
  color: #d6e3eb;
  font-size: .82rem;
  font-weight: 750;
  text-decoration: none;
}

.site-header nav a:hover,
.site-header nav a:focus-visible { color: var(--cyan); }

.site-header nav .nav-store {
  padding: 9px 14px;
  border: 1px solid rgba(89, 229, 234, .35);
  border-radius: 999px;
  color: var(--cyan);
  background: rgba(89, 229, 234, .08);
}

.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(390px, 1.08fr);
  gap: clamp(30px, 5vw, 78px);
  min-height: 780px;
  padding: 148px max(22px, calc((100vw - var(--content)) / 2)) 210px;
  background:
    radial-gradient(circle at 79% 20%, rgba(255, 213, 61, .14), transparent 18rem),
    linear-gradient(145deg, #07111f 8%, #0a2133 61%, #0d3140);
}

.hero-copy {
  position: relative;
  z-index: 4;
  align-self: center;
  max-width: 610px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 17px;
  color: var(--cyan);
  font-size: .75rem;
  font-weight: 900;
  letter-spacing: .19em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
}

.eyebrow span {
  width: 24px;
  height: 3px;
  border-radius: 3px;
  background: var(--yellow);
}

h1, h2, h3, p { text-wrap: balance; }

h1 {
  margin: 0;
  font-size: clamp(3.4rem, 6.3vw, 6.6rem);
  font-weight: 950;
  letter-spacing: -.07em;
  line-height: .88;
}

h1 em {
  color: var(--yellow);
  font-style: normal;
}

.hero-lead {
  max-width: 570px;
  margin: 30px 0 0;
  color: #c6d8e2;
  font-size: clamp(1.03rem, 1.65vw, 1.25rem);
  line-height: 1.62;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 34px;
}

.store-button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-width: 202px;
  padding: 11px 15px 11px 18px;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 15px;
  color: var(--text);
  background: #020509;
  box-shadow: 0 14px 38px rgba(0, 0, 0, .28);
  text-decoration: none;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.store-button:hover,
.store-button:focus-visible {
  border-color: rgba(89, 229, 234, .7);
  box-shadow: 0 18px 44px rgba(0, 0, 0, .4), 0 0 0 3px rgba(89, 229, 234, .12);
  transform: translateY(-2px);
}

.store-button-copy { display: grid; }
.store-button-copy small { color: #d4dbe0; font-size: .63rem; line-height: 1; }
.store-button-copy strong { margin-top: 3px; font-size: 1.22rem; line-height: 1; }
.store-arrow { color: var(--cyan); font-size: 1.15rem; }

.text-link {
  color: #dce8ee;
  font-size: .85rem;
  font-weight: 800;
  text-decoration: none;
}

.text-link span { margin-left: 7px; color: var(--cyan); }
.text-link:hover { color: var(--cyan); }

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 44px 0 0;
  padding: 24px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.hero-facts li { display: grid; gap: 4px; }
.hero-facts strong { font-size: .75rem; }
.hero-facts span { color: var(--muted); font-size: .68rem; }

.hero-visual {
  position: relative;
  align-self: center;
  min-height: 525px;
  perspective: 1000px;
}

.sun {
  position: absolute;
  top: 12px;
  right: 8%;
  width: 140px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--yellow);
  box-shadow: 0 0 70px rgba(255, 213, 61, .28);
}

.icon-card {
  position: absolute;
  top: 6px;
  left: 3%;
  z-index: 4;
  width: clamp(112px, 13vw, 162px);
  padding: 8px;
  border: 1px solid rgba(255, 255, 255, .38);
  border-radius: 29%;
  background: rgba(255, 255, 255, .1);
  box-shadow: var(--shadow);
  transform: rotate(-5deg);
}

.icon-card img { border-radius: 24%; }

.game-window {
  overflow: hidden;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, .24);
  border-radius: 27px;
  background: #091422;
  box-shadow: var(--shadow);
}

.game-window img { width: 100%; height: 100%; object-fit: cover; }

.game-window-main {
  position: absolute;
  top: 130px;
  right: -9%;
  left: 1%;
  aspect-ratio: 2.17 / 1;
  transform: rotateY(-4deg) rotateZ(1.7deg);
}

.flow-chip,
.distance-chip {
  position: absolute;
  z-index: 5;
  padding: 10px 15px;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 999px;
  font-size: .73rem;
  font-weight: 900;
  letter-spacing: .08em;
  backdrop-filter: blur(13px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, .25);
}

.flow-chip {
  right: -1%;
  bottom: 55px;
  color: var(--yellow);
  background: rgba(7, 17, 31, .86);
  transform: rotate(2deg);
}

.distance-chip {
  bottom: 2px;
  left: 17%;
  color: var(--cyan);
  background: rgba(7, 17, 31, .82);
  transform: rotate(-2deg);
}

.flow-chip strong,
.distance-chip strong { font-size: 1.15rem; }

.hero-hills {
  position: absolute;
  z-index: -1;
  right: 0;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 190px;
}

.section {
  width: min(calc(100% - 44px), var(--content));
  margin: 0 auto;
  padding: 118px 0;
}

.section-heading {
  display: grid;
  grid-template-columns: 1.35fr .65fr;
  gap: clamp(38px, 8vw, 110px);
  align-items: end;
}

.section-heading h2,
.world-copy h2,
.roadbook-copy h2,
.kit-copy h2,
.final-cta h2 {
  margin: 0;
  font-size: clamp(2.35rem, 4.7vw, 4.8rem);
  font-weight: 950;
  letter-spacing: -.055em;
  line-height: .98;
}

.section-heading > p,
.world-copy > p:not(.section-kicker),
.roadbook-copy > p:not(.section-kicker),
.kit-copy > p:not(.section-kicker) {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}

.ride-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 60px 0 0;
  padding: 0;
  list-style: none;
}

.ride-steps li {
  position: relative;
  min-height: 300px;
  padding: 28px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 25px;
  background: linear-gradient(145deg, rgba(16, 40, 59, .94), rgba(12, 30, 44, .82));
}

.ride-steps li::after {
  position: absolute;
  right: -35px;
  bottom: -85px;
  width: 180px;
  height: 180px;
  border: 28px solid rgba(89, 229, 234, .06);
  border-radius: 50%;
  content: "";
}

.step-number {
  color: rgba(255, 255, 255, .35);
  font: 800 .7rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .12em;
}

.step-icon {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  margin: 32px 0 24px;
  border-radius: 19px;
  color: var(--ink);
  font-size: 2rem;
  font-weight: 950;
  transform: rotate(-4deg);
}

.dive-icon { background: var(--cyan); }
.launch-icon { background: var(--yellow); }
.land-icon { background: var(--lime); }

.ride-steps h3 { margin: 0 0 9px; font-size: 1.55rem; }
.ride-steps p { margin: 0; color: var(--muted); font-size: .92rem; line-height: 1.6; }

.day-night {
  display: grid;
  grid-template-columns: .68fr 1.32fr;
  gap: clamp(45px, 7vw, 100px);
  align-items: center;
  padding: 118px max(22px, calc((100vw - var(--content)) / 2));
  background:
    radial-gradient(circle at 16% 30%, rgba(89, 229, 234, .12), transparent 23rem),
    linear-gradient(140deg, #0a2335, #08101f 62%, #111734);
}

.world-copy { max-width: 460px; }
.world-copy h2 { margin-bottom: 25px; }

.feature-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 30px;
}

.feature-pills span {
  padding: 8px 12px;
  border: 1px solid rgba(89, 229, 234, .19);
  border-radius: 999px;
  color: #c9e8ed;
  background: rgba(89, 229, 234, .07);
  font-size: .7rem;
  font-weight: 800;
}

.world-gallery {
  position: relative;
  min-height: 465px;
}

.world-shot {
  position: absolute;
  width: min(88%, 700px);
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 23px;
  box-shadow: var(--shadow);
}

.world-shot img { width: 100%; aspect-ratio: 2.17 / 1; object-fit: cover; }

.world-shot figcaption {
  position: absolute;
  right: 14px;
  bottom: 13px;
  padding: 7px 10px;
  border-radius: 999px;
  color: #fff;
  background: rgba(7, 17, 31, .76);
  font-size: .65rem;
  font-weight: 850;
  backdrop-filter: blur(10px);
}

.day-shot { top: 12px; left: 0; transform: rotate(-2deg); }
.night-shot { right: 0; bottom: 0; transform: rotate(2.3deg); }

.roadbook-section,
.kit-section {
  display: grid;
  grid-template-columns: 1.24fr .76fr;
  gap: clamp(38px, 7vw, 90px);
  align-items: center;
}

.roadbook-image,
.kit-image {
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: var(--panel);
  box-shadow: var(--shadow);
  transform: rotate(-1.1deg);
}

.roadbook-image img,
.kit-image img { width: 100%; aspect-ratio: 2.17 / 1; object-fit: cover; }

.roadbook-copy h2,
.kit-copy h2 { margin-bottom: 25px; }

.check-list {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  color: #d8e6ec;
  font-size: .85rem;
  font-weight: 720;
}

.check-list li { display: flex; gap: 10px; align-items: center; }
.check-list span { color: var(--lime); }

.kit-section {
  grid-template-columns: .7fr 1.3fr;
  padding-top: 55px;
}

.kit-image { transform: rotate(1.1deg); }

.final-cta {
  position: relative;
  display: grid;
  justify-items: center;
  padding: 110px 22px 118px;
  overflow: hidden;
  text-align: center;
  background:
    radial-gradient(circle at 50% 90%, rgba(184, 239, 82, .22), transparent 28rem),
    linear-gradient(150deg, #0b2739, #0b1828);
}

.final-cta::before,
.final-cta::after {
  position: absolute;
  bottom: -120px;
  width: 58%;
  height: 240px;
  border-radius: 50% 50% 0 0;
  content: "";
}

.final-cta::before { left: -8%; background: #4a9a42; transform: rotate(5deg); }
.final-cta::after { right: -7%; background: #87cf32; transform: rotate(-4deg); }

.final-cta > * { position: relative; z-index: 2; }
.final-cta > img { margin-bottom: 24px; border-radius: 50%; box-shadow: 0 18px 45px rgba(0, 0, 0, .28); }
.final-cta h2 { max-width: 850px; }
.final-cta .store-button { margin-top: 35px; }

footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 26px;
  align-items: center;
  width: min(calc(100% - 44px), var(--content));
  margin: 0 auto;
  padding: 38px 0 30px;
}

.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-brand img { border-radius: 50%; }
.footer-brand div { display: grid; }
.footer-brand strong { font-size: .88rem; }
.footer-brand span { color: var(--muted); font-size: .68rem; }

.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 22px; }
.footer-links a { color: var(--muted); font-size: .73rem; font-weight: 750; text-decoration: none; }
.footer-links a:hover { color: var(--cyan); }

.copyright {
  grid-column: 1 / -1;
  margin: 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: rgba(169, 189, 202, .65);
  font-size: .65rem;
}

:focus-visible { outline: 3px solid var(--yellow); outline-offset: 4px; }

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
    padding-top: 135px;
  }

  .hero-copy { max-width: 720px; }
  .hero-visual { width: min(100%, 720px); min-height: 500px; margin: -10px auto 0; }
  .day-night { grid-template-columns: 1fr; }
  .world-copy { max-width: 690px; }
  .roadbook-section, .kit-section { grid-template-columns: 1fr; }
  .roadbook-copy { grid-row: 1; }
  .kit-copy { max-width: 720px; }
}

@media (max-width: 720px) {
  .site-header nav a:not(.nav-store) { display: none; }
  .hero { padding-bottom: 150px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 17px; }
  .hero-facts { gap: 11px; }
  .hero-facts strong { font-size: .68rem; }
  .section { padding: 86px 0; }
  .section-heading { grid-template-columns: 1fr; gap: 24px; }
  .ride-steps { grid-template-columns: 1fr; }
  .ride-steps li { min-height: 0; }
  .world-gallery { min-height: 370px; }
  footer { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
}

@media (max-width: 520px) {
  .site-header { width: min(calc(100% - 30px), var(--content)); }
  .brand span { display: none; }
  .hero { padding-right: 15px; padding-left: 15px; }
  h1 { font-size: clamp(3rem, 16vw, 4.7rem); }
  .hero-facts { grid-template-columns: 1fr; }
  .hero-facts li { grid-template-columns: 1fr 1fr; }
  .hero-visual { min-height: 365px; }
  .icon-card { width: 92px; }
  .game-window-main { top: 104px; right: -3%; left: 0; border-radius: 17px; }
  .sun { width: 100px; }
  .flow-chip { right: 1%; bottom: 47px; }
  .distance-chip { bottom: 7px; left: 9%; }
  .world-gallery { min-height: 300px; }
  .world-shot { width: 94%; border-radius: 16px; }
  .day-night { padding-top: 86px; padding-bottom: 86px; }
  .section, footer { width: min(calc(100% - 30px), var(--content)); }
  .final-cta h2 { font-size: 2.6rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}