/* Kanaii Pages - minimal, clean, responsive */

:root {
  --bg: #0b0f1a;
  --card: rgba(255, 255, 255, 0.06);
  --card-border: rgba(255, 255, 255, 0.12);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.72);
  --subtle: rgba(255, 255, 255, 0.55);
  --brand: #7c3aed;
  --brand-2: #22d3ee;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  --radius: 16px;
  --max: 920px;
}

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

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial,
    "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background:
    radial-gradient(900px 500px at 15% 15%, rgba(124, 58, 237, 0.28), transparent 60%),
    radial-gradient(900px 520px at 85% 10%, rgba(34, 211, 238, 0.22), transparent 55%),
    radial-gradient(900px 540px at 50% 90%, rgba(124, 58, 237, 0.16), transparent 60%),
    var(--bg);
  line-height: 1.55;
}

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

a:focus-visible {
  outline: 2px solid rgba(34, 211, 238, 0.85);
  outline-offset: 2px;
  border-radius: 8px;
}

.container {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.18);
  transform: translateY(-150%);
  transition: transform 160ms ease;
  z-index: 10;
}

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

.topbar {
  padding: 22px 0 10px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background:
    radial-gradient(14px 14px at 30% 30%, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.0)),
    linear-gradient(135deg, rgba(124, 58, 237, 1), rgba(34, 211, 238, 1));
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.45);
}

.brand h1 {
  margin: 0;
  font-size: 16px;
  letter-spacing: 0.2px;
}

.brand p {
  margin: 2px 0 0;
  font-size: 13px;
  color: var(--subtle);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.chip {
  padding: 9px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  font-size: 13px;
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
}

.chip:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.22);
}

.chip[aria-current="page"] {
  color: rgba(255, 255, 255, 0.92);
  border-color: rgba(34, 211, 238, 0.55);
  background: rgba(34, 211, 238, 0.12);
}

.card {
  margin: 18px 0 26px;
  padding: 26px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.title {
  margin: 0 0 8px;
  font-size: 28px;
  line-height: 1.15;
  letter-spacing: -0.25px;
}

.subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.section {
  margin-top: 22px;
}

.section h2 {
  margin: 0 0 10px;
  font-size: 16px;
  letter-spacing: 0.2px;
}

.section p {
  margin: 0 0 12px;
  color: var(--muted);
}

.section ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.section li {
  margin: 8px 0;
}

.kv {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 10px 14px;
  margin-top: 12px;
  padding: 14px;
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.kv dt {
  color: var(--subtle);
}

.kv dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
}

.mailto {
  text-decoration: underline;
  text-decoration-color: rgba(34, 211, 238, 0.55);
  text-underline-offset: 3px;
}

.footer {
  padding: 10px 0 26px;
  color: var(--subtle);
  font-size: 13px;
}

.footer a {
  color: rgba(255, 255, 255, 0.78);
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.28);
  text-underline-offset: 3px;
}

@media (max-width: 520px) {
  .card {
    padding: 18px;
  }
  .title {
    font-size: 24px;
  }
  .kv {
    grid-template-columns: 1fr;
  }
}