:root {
  color-scheme: dark;
  --text: #fff7d2;
  --white: #fff;
  --gold: #ffd73b;
  --shadow: #07020a;
  --rail: #ca2d18;
  --vuln: #226ee8;
  --market: #20801d;
  font-family:
    "Arial Black", "Hiragino Sans", "Hiragino Kaku Gothic ProN",
    "Noto Sans JP", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  min-height: 100%;
  background: #020612;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background: #020612;
  color: var(--white);
  letter-spacing: 0;
}

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

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.portal {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  padding: clamp(18px, 2.8vw, 34px) clamp(12px, 3vw, 42px) 18px;
  background:
    linear-gradient(180deg, rgba(2, 6, 18, 0.06), rgba(2, 6, 18, 0.22) 58%, rgba(2, 6, 18, 0.68) 100%),
    url("./assets/portal/raw/bg-pixel-night.png") center / cover no-repeat;
}

.portal::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px) 0 0 / 100% 4px,
    radial-gradient(ellipse at 50% 26%, transparent 0 42%, rgba(2, 6, 18, 0.2) 74%, rgba(2, 6, 18, 0.58) 100%);
  content: "";
}

.sky {
  display: none;
}

.hero {
  position: relative;
  z-index: 1;
  display: grid;
  align-content: center;
  gap: clamp(10px, 1.7vw, 22px);
  min-height: calc(100svh - 36px);
  max-width: 1500px;
  margin: 0 auto;
}

.portal-header {
  display: grid;
  justify-items: center;
  gap: clamp(4px, 0.9vw, 10px);
  text-align: center;
}

.pixel-logo {
  margin: 0;
  width: min(88vw, 980px);
  filter: drop-shadow(0 12px 0 rgba(0, 0, 0, 0.45)) drop-shadow(0 0 22px rgba(61, 155, 255, 0.36));
}

.pixel-logo img {
  width: 100%;
  height: auto;
}

.tagline {
  margin: 0;
  color: var(--text);
  font-size: clamp(15px, 1.9vw, 23px);
  font-weight: 900;
  line-height: 1.4;
  text-shadow:
    3px 3px 0 var(--shadow),
    0 0 14px rgba(255, 224, 76, 0.3);
}

.portal-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: end;
  gap: clamp(12px, 2vw, 28px);
  width: min(100%, 1460px);
  margin: 0 auto;
}

.portal-card {
  --title-bottom: 4.2%;
  --title-left: 9%;
  --title-right: 9%;
  --title-size: clamp(17px, 1.72vw, 27px);
  position: relative;
  display: block;
  min-width: 0;
  outline: 0;
  filter: drop-shadow(0 13px 0 rgba(0, 0, 0, 0.58)) drop-shadow(0 0 18px rgba(23, 110, 255, 0.22));
  transition: transform 160ms ease, filter 160ms ease;
}

.portal-card:hover,
.portal-card:focus-visible {
  transform: translateY(-7px);
  filter: brightness(1.09) saturate(1.08) drop-shadow(0 18px 0 rgba(0, 0, 0, 0.5)) drop-shadow(0 0 30px rgba(255, 224, 76, 0.24));
}

.card-frame,
.card-frame img {
  width: 100%;
}

.card-frame {
  display: block;
}

.card-frame img {
  height: auto;
  object-fit: contain;
}

.card-title {
  position: absolute;
  left: var(--title-left);
  right: var(--title-right);
  bottom: var(--title-bottom);
  display: grid;
  grid-template-columns: auto minmax(0, auto) auto;
  align-items: center;
  justify-content: center;
  gap: clamp(6px, 1vw, 14px);
  min-height: 14.5%;
  padding: 4px 8px;
  color: var(--white);
  font-size: var(--title-size);
  font-weight: 900;
  line-height: 1.1;
  text-align: center;
  text-shadow:
    3px 3px 0 #120408,
    0 0 8px rgba(255, 255, 255, 0.16);
}

.rail .card-title {
  color: #fff6e0;
}

.rail {
  --title-bottom: 4.1%;
  --title-left: 8.4%;
  --title-right: 8.4%;
  --title-size: clamp(14px, 1.38vw, 22px);
}

.vuln .card-title {
  color: #f4fbff;
}

.vuln {
  --title-bottom: 4.5%;
  --title-size: clamp(17px, 1.68vw, 26px);
}

.market .card-title {
  color: #f6fff0;
}

.market {
  --title-bottom: 4.5%;
  --title-size: clamp(17px, 1.66vw, 25px);
}

.star {
  color: var(--gold);
  font-size: 0.82em;
  text-shadow: 2px 2px 0 #693400;
}

.title-copy {
  display: block;
  min-width: 0;
}

.mission-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(76px, 108px) minmax(0, 1fr) minmax(112px, 154px);
  align-items: center;
  justify-content: center;
  gap: clamp(10px, 1.8vw, 20px);
  width: min(100%, 780px);
  min-height: clamp(96px, 10vw, 128px);
  margin: 0 auto;
  padding: 16px clamp(22px, 2.7vw, 36px);
  background: url("./assets/portal/processed/message-panel.png") center / 100% 100% no-repeat;
  filter: drop-shadow(0 12px 0 rgba(0, 0, 0, 0.45)) drop-shadow(0 0 14px rgba(40, 136, 255, 0.34));
}

.mascot {
  align-self: end;
  width: clamp(74px, 8vw, 122px);
  height: auto;
  max-height: 128px;
  object-fit: contain;
  object-position: bottom;
}

.mission-panel p {
  margin: 0;
  color: var(--text);
  font-size: clamp(14px, 1.8vw, 24px);
  font-weight: 900;
  line-height: 1.35;
  text-shadow:
    3px 3px 0 var(--shadow),
    0 0 10px rgba(255, 224, 76, 0.24);
}

.mini-icons {
  display: inline-flex;
  justify-content: center;
  min-width: 0;
  gap: clamp(6px, 0.85vw, 12px);
}

.mini-icons img {
  width: clamp(34px, 3.7vw, 54px);
  height: auto;
  max-height: clamp(34px, 3.7vw, 54px);
  aspect-ratio: 1;
  object-fit: contain;
}

.portal-footer {
  position: relative;
  z-index: 1;
  margin-top: 8px;
  color: rgba(226, 238, 255, 0.76);
  font-size: 12px;
  font-weight: 900;
  text-align: center;
  text-shadow: 2px 2px 0 var(--shadow);
}

@media (max-width: 1000px) {
  .hero {
    align-content: start;
    padding-top: 22px;
  }

  .pixel-logo {
    width: min(94vw, 760px);
  }

  .portal-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    gap: 20px;
  }

  .portal-card {
    max-height: 580px;
    --title-size: clamp(20px, 4.7vw, 29px);
  }

  .mission-panel {
    max-width: 560px;
  }
}

@media (max-width: 620px) {
  .portal {
    padding-inline: 8px;
  }

  .hero {
    gap: 12px;
    padding-top: 18px;
  }

  .pixel-logo {
    width: min(98vw, 390px);
  }

  .tagline {
    max-width: 19rem;
    font-size: clamp(14px, 4vw, 17px);
  }

  .portal-grid {
    max-width: 340px;
    gap: 14px;
  }

  .portal-card {
    --title-left: 8%;
    --title-right: 8%;
    --title-bottom: 4.4%;
    --title-size: clamp(14px, 4.9vw, 21px);
  }

  .rail {
    --title-bottom: 4.3%;
    --title-size: clamp(12px, 3.8vw, 16px);
  }

  .mission-panel {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 8px;
    min-height: 96px;
    padding: 12px 20px 12px 16px;
  }

  .mascot {
    width: 62px;
  }

  .mission-panel p {
    font-size: clamp(13px, 4vw, 16px);
    max-width: 13.5rem;
  }

  .mini-icons {
    grid-column: 2;
    justify-self: start;
    gap: 8px;
  }

  .mini-icons img {
    width: 34px;
    max-height: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .portal-card {
    transition: none;
  }

  .portal-card:hover,
  .portal-card:focus-visible {
    transform: none;
  }
}