:root {
  color-scheme: dark;
  font-family: "Segoe UI", Arial, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;

  --background: #05080e;
  --surface: #0b1018;
  --foreground: #f3f5f8;
  --muted: #9ba7b5;
  --subtle: #6d7886;
  --cyan: #58d4f5;
  --gold: #d9ad5d;
  --rule: rgb(205 220 236 / 13%);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  min-height: 100%;
  scroll-behavior: smooth;
  background: var(--background);
}

body {
  min-width: 320px;
  min-height: 100vh;
  min-height: 100svh;
  margin: 0;
  color: var(--foreground);
  background:
    radial-gradient(ellipse at 50% 38%, rgb(18 75 104 / 10%), transparent 42rem),
    linear-gradient(160deg, #070c14 0%, var(--background) 66%);
}

button,
a {
  color: inherit;
  font: inherit;
}

.site-shell {
  display: flex;
  width: min(100% - 4rem, 1240px);
  min-height: 100vh;
  min-height: 100svh;
  flex-direction: column;
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 10;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  transform: translateY(-160%);
  border: 1px solid var(--cyan);
  background: #08111b;
  color: var(--foreground);
}

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

.site-header {
  display: flex;
  min-height: 5.2rem;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  border-bottom: 1px solid var(--rule);
}

.site-brand {
  color: #dce4ed;
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.19em;
  text-decoration: none;
}

.site-header__right {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.2rem);
}

.launch-status {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--muted);
  font-size: 0.63rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.launch-status__dot {
  width: 0.42rem;
  height: 0.42rem;
  border: 1px solid var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgb(217 173 93 / 8%);
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.16rem;
  color: var(--subtle);
}

.language-switch__button {
  min-width: 2.35rem;
  min-height: 2.35rem;
  padding: 0.4rem;
  border: 0;
  border-bottom: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  transition: color 160ms ease, border-color 160ms ease;
}

.language-switch__button[aria-pressed="true"] {
  border-bottom-color: var(--cyan);
  color: var(--foreground);
}

.language-switch__button:hover {
  color: var(--cyan);
}

.language-switch__button:focus-visible,
.skip-link:focus-visible,
.site-brand:focus-visible,
.social-card:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
}

main {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: center;
}

.hero {
  padding: clamp(2.5rem, 6vh, 4.5rem) 0 clamp(2.6rem, 6vh, 4.4rem);
  text-align: center;
}

.socials__eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin: 0;
  color: var(--cyan);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1.5;
  text-transform: uppercase;
  animation: fade-up 500ms ease-out both;
}

.hero-art {
  width: min(100%, 940px);
  margin: 0 auto;
}

.hero-art picture,
.hero-art__image {
  display: block;
  width: 100%;
  height: auto;
}

.hero__copy {
  margin-inline: auto;
  animation: fade-up 650ms 90ms ease-out both;
}

.hero__copy h1 {
  margin: 0.3rem 0 0;
  color: var(--foreground);
  font-size: clamp(1.65rem, 3vw, 2.45rem);
  font-weight: 620;
  letter-spacing: -0.055em;
  line-height: 1.12;
  text-wrap: balance;
}

.hero__description {
  max-width: 34rem;
  margin: 0.75rem auto 0;
  color: var(--muted);
  font-size: clamp(0.93rem, 1.1vw, 1.02rem);
  line-height: 1.7;
  text-wrap: pretty;
}

.socials {
  display: grid;
  grid-template-columns: minmax(11rem, 0.58fr) minmax(0, 1.65fr);
  align-items: center;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  padding: 1.35rem 0 1.5rem;
  border-top: 1px solid var(--rule);
  animation: fade-up 650ms 170ms ease-out both;
}

.socials__heading {
  min-width: 0;
}

.socials__eyebrow {
  justify-content: flex-start;
  color: var(--gold);
  font-size: 0.57rem;
  letter-spacing: 0.14em;
}

.socials h2 {
  margin: 0.35rem 0 0;
  color: var(--foreground);
  font-size: 1rem;
  font-weight: 620;
  letter-spacing: -0.025em;
}

.social-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.social-list li {
  min-width: 0;
}

.social-card {
  display: flex;
  min-height: 3.9rem;
  align-items: center;
  gap: 0.72rem;
  padding: 0.48rem 0.75rem;
  border-left: 1px solid var(--rule);
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease;
}

.social-card[href]:hover {
  border-left-color: rgb(88 212 245 / 65%);
  background: rgb(255 255 255 / 3%);
}

.social-card__icon {
  width: 1.1rem;
  height: 1.1rem;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
}

.social-card__icon--filled {
  fill: currentColor;
  stroke: none;
}

.social-card__icon-dot {
  fill: currentColor;
  stroke: none;
}

.social-card__icon-cutout {
  fill: var(--background);
  stroke: none;
}

.social-card__text {
  display: flex;
  min-width: 0;
  flex: 1;
  flex-direction: column;
  gap: 0.22rem;
}

.social-card__name {
  overflow: hidden;
  color: #d9e0e9;
  font-size: 0.7rem;
  font-weight: 650;
  letter-spacing: 0.01em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.social-card__detail {
  overflow: hidden;
  color: var(--muted);
  font-size: 0.57rem;
  letter-spacing: 0.01em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.social-card__arrow {
  flex: 0 0 auto;
  color: var(--cyan);
  font-size: 0.88rem;
}

.social-card__arrow--quiet,
.social-card--upcoming .social-card__name,
.social-card--upcoming .social-card__detail,
.social-card--upcoming .social-card__icon {
  color: var(--subtle);
}

.social-card--upcoming {
  cursor: default;
}

.site-footer {
  display: flex;
  min-height: 3.6rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--rule);
  color: var(--subtle);
  font-size: 0.58rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(0.45rem); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 900px) {
  .site-shell {
    width: min(100% - 3rem, 760px);
  }

  .hero-art {
    width: min(100%, 760px);
  }

  .socials {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .social-list li:first-child .social-card {
    border-left: 0;
    padding-left: 0;
  }
}

@media (max-width: 560px) {
  .site-shell {
    width: min(100% - 2rem, 460px);
  }

  .site-header {
    min-height: 4.45rem;
  }

  .site-brand {
    font-size: 0.62rem;
    letter-spacing: 0.14em;
  }

  .site-header__right {
    gap: 0.65rem;
  }

  .launch-status {
    gap: 0.4rem;
    font-size: 0.53rem;
    letter-spacing: 0.09em;
  }

  .language-switch__button {
    min-width: 1.85rem;
    min-height: 2.1rem;
    font-size: 0.59rem;
  }

  .hero {
    padding: 2.5rem 0 2.6rem;
  }

  .hero-art {
    width: calc(100% + 0.7rem);
    margin-inline: -0.35rem;
  }

  .hero__copy h1 {
    font-size: clamp(1.55rem, 7vw, 2rem);
  }

  .hero__description {
    max-width: 26rem;
    font-size: 0.9rem;
  }

  .socials {
    padding-block: 1.2rem 1.4rem;
  }

  .social-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 0.35rem;
  }

  .social-list li:nth-child(odd) .social-card {
    border-left: 0;
    padding-left: 0;
  }

  .social-card {
    min-height: 3.55rem;
    gap: 0.55rem;
    padding-inline: 0.55rem;
  }

  .social-card__arrow {
    display: none;
  }

  .site-footer {
    min-height: 3.2rem;
    font-size: 0.49rem;
    letter-spacing: 0.04em;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
