:root {
  --bg: #ffffff;
  --text: #0f172a;
  --muted: #6b7280;
  --line: rgba(15, 23, 42, 0.08);
  --shadow: 0 14px 44px rgba(15, 23, 42, 0.12);
  --brand: #22c55e;
  --brand-ink: #0b1220;
  --footer: #4b4650;
  --radius: 18px;
  --container: 1040px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial,
    "Apple Color Emoji", "Segoe UI Emoji";
  line-height: 1.6;
}

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

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  background: #111827;
  color: #fff;
  transform: translateY(-140%);
  transition: transform 160ms ease;
  z-index: 1000;
}

.skip-link:focus {
  transform: translateY(0);
  outline: none;
}

.container {
  width: min(var(--container), calc(100% - 48px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.topbar__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand__logo {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  object-fit: contain;
  background: #0b0b0d;
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 6px;
}

.brand__mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(145deg, #38bdf8, #22c55e);
  color: #04121f;
  font-size: 13px;
  box-shadow: 0 12px 26px rgba(56, 189, 248, 0.28);
}

.brand__text {
  white-space: nowrap;
}

.nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav__link {
  padding: 10px 10px;
  border-radius: 12px;
  color: rgba(15, 23, 42, 0.78);
  font-weight: 600;
  font-size: 14px;
  transition: background 160ms ease, color 160ms ease;
}

.nav__link:hover {
  background: rgba(15, 23, 42, 0.06);
  color: rgba(15, 23, 42, 0.92);
}

.nav__link[aria-current="page"] {
  background: rgba(34, 197, 94, 0.14);
  color: rgba(15, 23, 42, 0.92);
}

.nav__cta {
  background: rgba(34, 197, 94, 0.14);
  color: rgba(15, 23, 42, 0.92);
}

.nav-toggle {
  display: none;
  margin-left: auto;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
  border-radius: 14px;
  padding: 10px 10px;
  cursor: pointer;
}

.nav-toggle__line {
  display: block;
  width: 18px;
  height: 2px;
  background: rgba(15, 23, 42, 0.75);
  border-radius: 2px;
}

.nav-toggle__line + .nav-toggle__line {
  margin-top: 4px;
}

.hero {
  border-bottom: 1px solid var(--line);
}

.hero__media {
  height: clamp(260px, 42vw, 520px);
  background: #0b0b0d;
  display: grid;
  place-items: center;
}

.hero__inner {
  display: grid;
  place-items: center;
  height: 100%;
}

.hero__logo {
  width: min(520px, 86vw);
  height: auto;
  border-radius: 22px;
}

.section {
  padding: 84px 0;
}

.section--tight {
  padding: 72px 0;
}

.section--soft {
  padding: 88px 0 94px;
  background: #fff;
}

.section__title {
  margin: 0;
  text-align: center;
  font-size: clamp(28px, 3.4vw, 42px);
  letter-spacing: -0.03em;
}

.section__kicker {
  margin: 0 0 18px;
  text-align: center;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: rgba(15, 23, 42, 0.6);
}

.section__divider {
  width: 110px;
  height: 2px;
  background: rgba(15, 23, 42, 0.12);
  margin: 18px auto 26px;
  border-radius: 2px;
}

.lead {
  margin: 0 auto;
  max-width: 820px;
  text-align: center;
  color: rgba(15, 23, 42, 0.66);
  font-size: 15px;
}

.band {
  width: 100%;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #f8fafc;
}

.band--subtle {
  background: #fff;
}

.band__img {
  width: 100%;
  height: auto;
}

.game-card {
  margin: 0 auto;
  max-width: 980px;
  background: linear-gradient(135deg, #7c3aed, #6d28d9);
  border-radius: var(--radius);
  padding: clamp(18px, 2.6vw, 28px);
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 18px;
  align-items: center;
  overflow: hidden;
}

.game-card__title {
  margin: 0 0 8px;
  font-size: clamp(30px, 4vw, 46px);
  letter-spacing: -0.03em;
  color: rgba(255, 255, 255, 0.94);
  display: flex;
  align-items: center;
  gap: 12px;
}

.game-card__icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  object-fit: cover;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.28);
}

.game-card__desc {
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 14px;
}

.game-card__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 11px 16px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  border: 1px solid transparent;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
  will-change: transform;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--primary {
  background: var(--brand);
  color: rgba(3, 7, 18, 0.86);
}

.btn--primary:hover {
  background: #16a34a;
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.22);
  color: rgba(255, 255, 255, 0.9);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.18);
}

.game-card__media img {
  width: 100%;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
  object-fit: contain;
  padding: 14px;
}

.policy {
  white-space: pre-wrap;
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 16px;
  padding: 18px;
  color: rgba(15, 23, 42, 0.62);
  line-height: 1.7;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial,
    "Apple Color Emoji", "Segoe UI Emoji";
}

.mission {
  max-width: 860px;
  margin: 12px auto 0;
}

.mission__text {
  margin: 0;
  color: rgba(15, 23, 42, 0.62);
  font-size: 18px;
  letter-spacing: -0.01em;
}

.links {
  margin: 40px auto 0;
  max-width: 840px;
  display: grid;
  gap: 18px;
}

.link-card {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  padding: 18px 18px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #fff;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.link-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 46px rgba(15, 23, 42, 0.08);
}

.link-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: rgba(15, 23, 42, 0.06);
  color: rgba(15, 23, 42, 0.62);
}

.link-card__icon svg {
  width: 22px;
  height: 22px;
}

.link-card__title {
  font-weight: 700;
  color: rgba(15, 23, 42, 0.86);
  margin-bottom: 6px;
}

.link-card__desc {
  color: rgba(15, 23, 42, 0.55);
  font-size: 13px;
}

.footer {
  background: var(--footer);
  color: rgba(255, 255, 255, 0.92);
  padding: 86px 0 64px;
}

.footer__inner {
  text-align: center;
}

.footer__title {
  margin: 0 0 16px;
  font-size: clamp(28px, 3.2vw, 44px);
  letter-spacing: -0.03em;
}

.footer__email {
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.78);
}

.footer__email a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.social {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: 18px 0 28px;
}

.social__btn {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.9);
  font-weight: 800;
  font-size: 12px;
  transition: transform 160ms ease, background 160ms ease;
}

.social__btn:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.12);
}

.footer__meta {
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
}

@media (max-width: 860px) {
  .nav {
    position: fixed;
    left: 16px;
    right: 16px;
    top: 64px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 10px;
    box-shadow: 0 18px 56px rgba(15, 23, 42, 0.12);
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }

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

  .nav__link {
    padding: 12px 12px;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .game-card {
    grid-template-columns: 1fr;
  }

  .mission__text {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    transition: none !important;
  }
}