:root {
  --navy: #031020;
  --orange: #ff5a00;
  --text: #071629;
  --muted: #3c4a5c;
  --white: #ffffff;
  --soft: #f7f9fc;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  min-width: 320px;
  margin: 0;
  overflow: hidden;
  background: var(--navy);
}

body {
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

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

.page {
  width: 100%;
  height: 100dvh;
  min-height: 100vh;
  display: grid;
  grid-template-rows: 72px minmax(0, 1fr) 72px;
  overflow: hidden;
  background: var(--navy);
}

.topbar {
  position: relative;
  z-index: 20;
  display: flex;
  align-items: center;
  min-height: 72px;
  padding: 6px clamp(20px, 4vw, 64px);
  background: var(--navy);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 14px rgba(3, 16, 32, 0.16);
  overflow: hidden;
}

.topbar__logo {
  width: clamp(250px, 21vw, 330px);
  max-height: 58px;
  height: auto;
  object-fit: contain;
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  display: grid;
  place-items: center;
  padding: 34px 24px 38px;
  background:
    radial-gradient(circle at 50% 40%, #ffffff 0 38%, rgba(255,255,255,.98) 60%, #f7f9fc 100%);
  scrollbar-width: thin;
  scrollbar-color: rgba(7, 22, 41, 0.24) transparent;
  overscroll-behavior: contain;
}

.hero::-webkit-scrollbar {
  width: 3px;
}

.hero::-webkit-scrollbar-track {
  background: transparent;
}

.hero::-webkit-scrollbar-thumb {
  background: rgba(7, 22, 41, 0.22);
  border-radius: 999px;
}

.hero::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 90, 0, 0.58);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: 0.26;
  background-image:
    linear-gradient(rgba(7,22,41,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(7,22,41,.035) 1px, transparent 1px);
  background-size: 44px 44px;
}

.hero__content {
  width: min(760px, 100%);
  min-height: min-content;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero__logo {
  width: clamp(390px, 42vw, 570px);
  height: auto;
}

h1 {
  margin: 26px 0 0;
  font-size: clamp(2.8rem, 4.5vw, 4.7rem);
  line-height: 1;
  letter-spacing: -0.045em;
  color: var(--navy);
}

h1 span {
  color: var(--orange);
}

.rule {
  width: 52px;
  height: 3px;
  margin-top: 17px;
  border-radius: 999px;
  background: var(--orange);
}

.intro {
  max-width: 700px;
  margin: 20px 0 0;
  font-size: clamp(0.98rem, 1.3vw, 1.18rem);
  line-height: 1.65;
}

.status {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.5;
}

.network {
  position: absolute;
  z-index: -1;
  width: min(33vw, 470px);
  aspect-ratio: 1;
  opacity: 0.26;
  background:
    radial-gradient(circle at 12% 30%, rgba(8,30,55,.25) 0 2px, transparent 3px),
    radial-gradient(circle at 35% 18%, rgba(8,30,55,.21) 0 2px, transparent 3px),
    radial-gradient(circle at 58% 42%, rgba(8,30,55,.2) 0 3px, transparent 4px),
    linear-gradient(28deg, transparent 49.5%, rgba(8,30,55,.12) 50%, transparent 50.5%),
    linear-gradient(126deg, transparent 49.5%, rgba(8,30,55,.1) 50%, transparent 50.5%);
  background-size: 160px 160px, 210px 210px, 180px 180px, 110px 110px, 140px 140px;
}

.network--left {
  left: -110px;
  top: 45px;
}

.network--right {
  right: -110px;
  bottom: 20px;
  transform: scaleX(-1);
}

.footer {
  position: relative;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  min-height: 72px;
  gap: 20px;
  padding: 6px clamp(20px, 4vw, 64px);
  color: rgba(255,255,255,.76);
  background: var(--navy);
  border-top: 1px solid rgba(255,255,255,.08);
  overflow: hidden;
}

.footer__logo {
  width: clamp(205px, 17vw, 270px);
  max-height: 56px;
  height: auto;
  object-fit: contain;
  justify-self: start;
}

.footer__note,
.footer__copyright {
  margin: 0;
  font-size: 0.74rem;
  line-height: 1.35;
}

.footer__note {
  justify-self: center;
  text-align: center;
}

.footer__copyright {
  justify-self: end;
  text-align: right;
}

@media (max-width: 900px) {
  .page {
    grid-template-rows: 66px minmax(0, 1fr) auto;
  }

  .topbar {
    justify-content: center;
  }

  .footer {
    grid-template-columns: 1fr;
    justify-items: center;
    min-height: auto;
    gap: 7px;
    padding-block: 10px;
    text-align: center;
  }

  .footer__logo,
  .footer__note,
  .footer__copyright {
    justify-self: center;
  }

  .footer__note,
  .footer__copyright {
    text-align: center;
  }
}

@media (max-width: 620px) {
  .topbar__logo {
    width: min(100%, 310px);
  }

  .hero {
    padding: 28px 18px 32px;
  }

  .hero__logo {
    width: min(100%, 500px);
  }

  h1 {
    margin-top: 22px;
  }

  .footer__logo {
    width: min(100%, 250px);
  }
}