:root {
  --bg: #080a0f;
  --text: #f5f7fb;
  --muted: #aab0bd;
  --soft: rgba(245, 247, 251, 0.72);
  --line: rgba(255, 255, 255, 0.12);
  --panel: rgba(255, 255, 255, 0.055);
  --panel-hover: rgba(255, 255, 255, 0.095);

  --silvy: #ffbb44;
  --rucia: #55eeff;
  --knowht: #22aa77;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-height: 100%;
  color: var(--text);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  background:
    radial-gradient(circle at 20% 10%, rgba(255, 187, 68, 0.18), transparent 28rem),
    radial-gradient(circle at 84% 32%, rgba(85, 238, 255, 0.16), transparent 30rem),
    radial-gradient(circle at 50% 90%, rgba(34, 170, 119, 0.12), transparent 26rem),
    linear-gradient(180deg, #11131b 0%, #080a0f 100%);
}

a {
  color: inherit;
}

.background-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

.site-header {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.04em;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px);
}

.nav {
  display: flex;
  gap: 8px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.045);
  backdrop-filter: blur(16px);
}

.nav a {
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
}

.nav a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.site-main {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 20px 0 32px;
}

.hero {
  min-height: 540px;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 72px 32px;
  border: 1px solid var(--line);
  border-radius: 38px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.095), rgba(255, 255, 255, 0.035)),
    rgba(255, 255, 255, 0.04);
  box-shadow: 0 28px 120px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(18px);
}

.eyebrow,
.section-label {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: 920px;
  font-size: clamp(3.25rem, 9vw, 7.8rem);
  line-height: 0.92;
  letter-spacing: -0.075em;
}

.subtitle {
  margin: 30px 0 8px;
  font-size: clamp(1.28rem, 3vw, 2rem);
  color: rgba(255, 255, 255, 0.92);
}

.creator {
  margin: 0;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.045);
  transition:
    transform 160ms ease,
    background 160ms ease,
    border-color 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.24);
}

.button.primary {
  border-color: rgba(255, 255, 255, 0.28);
  background:
    linear-gradient(135deg, rgba(255, 187, 68, 0.26), rgba(85, 238, 255, 0.18));
}

.panel {
  margin-top: 22px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--panel);
  backdrop-filter: blur(16px);
}

.overview-panel {
  margin-top: 24px;
}

.overview-panel p:not(.section-label) {
  max-width: 860px;
  margin: 0;
  color: var(--soft);
  font-size: clamp(1.04rem, 2vw, 1.22rem);
  line-height: 1.82;
}

.overview-panel p + p {
  margin-top: 16px;
}

.content-column {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.content-column .panel {
  margin-top: 0;
}

.link-list,
.coming-grid {
  display: grid;
  gap: 12px;
}

.coming-grid {
  grid-template-columns: repeat(3, 1fr);
}

.link-card {
  display: grid;
  gap: 5px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  color: var(--text);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.04);
  transition:
    transform 160ms ease,
    background 160ms ease,
    border-color 160ms ease;
}

.link-card:hover {
  transform: translateY(-2px);
  background: var(--panel-hover);
  border-color: rgba(255, 255, 255, 0.24);
}

.link-card span {
  color: var(--muted);
  font-size: 0.88rem;
}

.link-card strong {
  font-size: 1rem;
  font-weight: 680;
  overflow-wrap: anywhere;
}

.x-card {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.x-card::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.28;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(circle at 92% 50%, var(--accent-soft), transparent 28%),
    linear-gradient(90deg, var(--accent-faint), transparent 68%);
}

.x-card::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--accent);
  opacity: 0.9;
}

.x-card:hover {
  border-color: var(--accent-border);
  box-shadow: 0 16px 46px var(--accent-shadow);
}

.knowht-card {
  --accent: var(--knowht);
  --accent-faint: rgba(34, 170, 119, 0.18);
  --accent-soft: rgba(34, 170, 119, 0.42);
  --accent-border: rgba(34, 170, 119, 0.52);
  --accent-shadow: rgba(34, 170, 119, 0.12);
}

.silvy-card {
  --accent: var(--silvy);
  --accent-faint: rgba(255, 187, 68, 0.18);
  --accent-soft: rgba(255, 187, 68, 0.42);
  --accent-border: rgba(255, 187, 68, 0.52);
  --accent-shadow: rgba(255, 187, 68, 0.12);
}

.rucia-card {
  --accent: var(--rucia);
  --accent-faint: rgba(85, 238, 255, 0.18);
  --accent-soft: rgba(85, 238, 255, 0.42);
  --accent-border: rgba(85, 238, 255, 0.52);
  --accent-shadow: rgba(85, 238, 255, 0.12);
}

.link-card small {
  color: rgba(255, 255, 255, 0.45);
}

.link-card.large {
  min-height: 128px;
  align-content: center;
}

.link-card.disabled {
  opacity: 0.52;
  cursor: default;
}

.link-card.disabled:hover {
  transform: none;
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line);
}

.site-footer {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 0 0 42px;
  color: rgba(255, 255, 255, 0.42);
  text-align: center;
  font-size: 0.9rem;
}

@media (max-width: 820px) {
  .site-header {
    align-items: flex-start;
    gap: 14px;
  }

  .nav {
    max-width: calc(100vw - 104px);
    overflow-x: auto;
  }

  .hero {
    min-height: 470px;
    padding: 56px 22px;
    border-radius: 30px;
  }

  h1 {
    letter-spacing: -0.058em;
  }

  .coming-grid {
    grid-template-columns: 1fr;
  }

  .panel {
    padding: 22px;
    border-radius: 22px;
  }
}

.coming-grid.single {
  grid-template-columns: minmax(0, 1fr);
}