:root {
  color-scheme: dark;
  --bg: #101827;
  --bg-2: #16243a;
  --panel: rgba(31, 48, 77, 0.88);
  --panel-solid: #223653;
  --panel-deep: #17263d;
  --line: rgba(132, 164, 205, 0.22);
  --line-strong: rgba(132, 164, 205, 0.42);
  --ink: #f4f8ff;
  --muted: #b9c6d8;
  --soft: #8190a8;
  --cyan: #29d6ee;
  --cyan-2: #0fa9d6;
  --green: #27e27d;
  --red: #ff5b63;
  --gold: #f3b96a;
  --shadow: 0 24px 70px rgba(2, 8, 22, 0.38);
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  scroll-padding-top: 98px;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(16, 24, 39, 0.28), rgba(16, 24, 39, 0.96)),
    url("/assets/game/background.png") center top / cover fixed,
    var(--bg);
  line-height: 1.62;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 12% 8%, rgba(41, 214, 238, 0.22), transparent 30rem),
    radial-gradient(circle at 85% 18%, rgba(39, 226, 125, 0.13), transparent 28rem),
    linear-gradient(180deg, rgba(12, 20, 34, 0.18), rgba(12, 20, 34, 0.68));
  z-index: -1;
}

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

a:hover {
  text-decoration: underline;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(19, 31, 50, 0.86);
  backdrop-filter: blur(18px);
}

.nav {
  max-width: 1180px;
  margin: 0 auto;
  min-height: 78px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--ink);
  font-weight: 900;
  min-width: 150px;
}

.brand-logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
}

.brand-text {
  font-size: 20px;
  letter-spacing: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.nav-links a {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border-radius: 8px;
  color: #d9e7fb;
  font-size: 14px;
  font-weight: 800;
  background: rgba(54, 78, 116, 0.44);
  border: 1px solid rgba(132, 164, 205, 0.2);
}

.nav-links a:hover {
  text-decoration: none;
  background: rgba(41, 214, 238, 0.16);
  border-color: rgba(41, 214, 238, 0.46);
}

.splash-hero {
  max-width: 1180px;
  margin: 0 auto;
  padding: 54px 24px 24px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(310px, 0.66fr);
  gap: 44px;
  align-items: start;
}

.splash-card,
.publisher-card {
  height: 520px;
  border-radius: var(--radius);
  background: rgba(31, 48, 77, 0.62);
  border: 1px solid rgba(132, 164, 205, 0.16);
  box-shadow: var(--shadow);
}

.splash-card {
  display: grid;
  place-items: center;
  padding: 48px;
}

.splash-logo {
  display: grid;
  justify-items: center;
  gap: 26px;
}

.splash-logo .logo-symbol {
  width: min(34vw, 220px);
  filter: drop-shadow(0 22px 24px rgba(0, 0, 0, 0.38));
}

.splash-logo .logo-type {
  width: min(54vw, 430px);
  filter: drop-shadow(0 18px 18px rgba(0, 0, 0, 0.34));
}

.slogan {
  margin: -10px 0 0;
  color: #aeb7c8;
  font-weight: 900;
  font-size: clamp(18px, 2.2vw, 28px);
  text-align: center;
}

.publisher-card {
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 34px;
  padding: 40px;
}

.publisher-logo {
  width: min(78%, 310px);
  max-height: 260px;
  object-fit: contain;
  filter: drop-shadow(0 20px 24px rgba(0, 0, 0, 0.28));
}

.store-buttons {
  width: min(100%, 320px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.store-button {
  min-height: 72px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  border: 1px solid rgba(132, 164, 205, 0.34);
  background: rgba(8, 15, 26, 0.72);
  color: var(--ink);
  font-weight: 900;
  font-size: 18px;
  line-height: 1.15;
  text-align: center;
}

.store-button small {
  color: var(--soft);
  font-size: 12px;
}

.store-button.disabled {
  opacity: 0.68;
  cursor: default;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--cyan);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 13px;
}

h1,
h2,
h3 {
  color: var(--ink);
  line-height: 1.16;
  letter-spacing: 0;
}

h1 {
  margin: 0 0 18px;
  font-size: clamp(42px, 7vw, 76px);
}

h2 {
  margin: 46px 0 14px;
  font-size: 28px;
}

h3 {
  margin: 28px 0 8px;
  font-size: 19px;
}

p {
  margin: 0 0 14px;
}

.lead {
  max-width: 760px;
  color: #d1dbeb;
  font-size: 19px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 0;
  border-radius: 8px;
  color: #062131;
  background: linear-gradient(180deg, #36e7ff, #1eb8dc);
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 14px 28px rgba(26, 190, 220, 0.22);
}

.button.secondary {
  color: var(--ink);
  background: rgba(79, 105, 146, 0.78);
  box-shadow: none;
}

.button:hover {
  text-decoration: none;
  filter: brightness(1.04);
}

.stat-strip {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px 64px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.stat {
  background: rgba(31, 48, 77, 0.82);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}

.stat strong {
  display: block;
  font-size: 22px;
  line-height: 1.1;
  color: var(--ink);
}

.stat span {
  color: var(--muted);
  font-weight: 700;
  font-size: 14px;
}

.intro-section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px 66px;
}

.intro-panel {
  text-align: center;
  background: rgba(31, 48, 77, 0.78);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(24px, 4vw, 42px);
  box-shadow: var(--shadow);
}

.intro-panel h1 {
  font-size: clamp(32px, 5vw, 58px);
}

.intro-panel .lead {
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
}

.cards {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px 78px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.card,
.document,
.form-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card {
  padding: 22px;
}

.card h2 {
  margin: 0 0 8px;
  font-size: 21px;
}

.card p,
.document p,
.document li {
  color: #d5deed;
}

.content {
  max-width: 1020px;
  margin: 0 auto;
  padding: 46px 24px 86px;
}

.content.wide {
  max-width: 1180px;
}

.document {
  padding: clamp(22px, 4vw, 46px);
}

.doc-meta {
  color: var(--soft);
  font-weight: 800;
  margin-bottom: 28px;
}

.document ul,
.document ol {
  padding-left: 22px;
}

.document li {
  margin: 8px 0;
}

.notice {
  border-left: 4px solid var(--cyan);
  background: rgba(41, 214, 238, 0.1);
  padding: 14px 16px;
  margin: 24px 0;
  border-radius: 0 8px 8px 0;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.tutorial-shot {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(14, 24, 40, 0.82);
  overflow: hidden;
}

.tutorial-shot img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.tutorial-shot figcaption {
  padding: 12px 14px;
  color: var(--muted);
  font-weight: 800;
  font-size: 14px;
}

.form-layout {
  max-width: 1180px;
  margin: 0 auto;
  padding: 46px 24px 86px;
  display: grid;
  gap: 18px;
}

.form-panel {
  max-width: 780px;
  width: 100%;
  margin: 0 auto;
  padding: clamp(22px, 4vw, 34px);
}

.support-notes {
  max-width: 780px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.support-note {
  background: rgba(31, 48, 77, 0.72);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}

.support-note h3 {
  margin-top: 0;
}

.form-grid {
  display: grid;
  gap: 14px;
}

.field {
  display: grid;
  gap: 7px;
}

.field label {
  color: #dce8f8;
  font-size: 14px;
  font-weight: 900;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid rgba(132, 164, 205, 0.34);
  border-radius: 8px;
  background: rgba(12, 22, 37, 0.76);
  color: var(--ink);
  padding: 12px 13px;
  font: inherit;
  outline: none;
}

.field textarea {
  min-height: 150px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: rgba(41, 214, 238, 0.86);
  box-shadow: 0 0 0 3px rgba(41, 214, 238, 0.12);
}

.honeypot {
  display: none;
}

.form-status {
  min-height: 24px;
  margin: 12px 0 0;
  color: var(--muted);
  font-weight: 800;
}

.form-status.success {
  color: var(--green);
}

.form-status.error {
  color: var(--red);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(14, 24, 40, 0.88);
}

.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px;
  color: var(--soft);
  font-size: 14px;
  text-align: center;
}

@media (max-width: 900px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding-top: 14px;
    padding-bottom: 14px;
  }

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

  .splash-hero,
  .form-layout {
    grid-template-columns: 1fr;
  }

  .splash-hero {
    padding-top: 48px;
  }

  .splash-card,
  .publisher-card {
    min-height: 340px;
  }

  .cards,
  .stat-strip,
  .media-grid,
  .support-notes {
    grid-template-columns: 1fr;
  }
}