:root {
  color-scheme: dark;
  --night: #0b0818;
  --ink: #15102b;
  --ink-2: #211743;
  --gold: #e9c36f;
  --gold-pale: #f8e7b6;
  --violet: #8f7bd9;
  --text: #f8f3ff;
  --muted: #c5bbd8;
  --line: rgba(240, 201, 121, .26);
  --shadow: 0 24px 80px rgba(0, 0, 0, .42);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 20% 5%, rgba(102, 76, 175, .22), transparent 32rem),
    radial-gradient(circle at 88% 32%, rgba(232, 192, 105, .09), transparent 24rem),
    var(--night);
  color: var(--text);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", Georgia, serif;
  line-height: 1.8;
}

a { color: var(--gold-pale); }
button, a { -webkit-tap-highlight-color: transparent; }
.site-header {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; gap: 12px; align-items: center; color: var(--text); text-decoration: none; }
.brand img { border-radius: 50%; box-shadow: 0 0 24px rgba(233,195,111,.2); }
.brand span { display: grid; line-height: 1.2; }
.brand strong { font-size: 1.12rem; letter-spacing: .18em; }
.brand small { margin-top: 5px; color: var(--muted); font-family: system-ui, sans-serif; font-size: .72rem; letter-spacing: .06em; }
.x-link { font-family: system-ui, sans-serif; font-size: .88rem; text-decoration: none; border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px; }

main { width: min(1080px, calc(100% - 32px)); margin: 0 auto; }
.reading { position: relative; overflow: hidden; text-align: center; padding: 84px 0 72px; }
.moon-glow { position: absolute; top: 42px; left: 50%; translate: -50% 0; width: 290px; height: 290px; border-radius: 50%; background: rgba(237,205,131,.08); filter: blur(30px); pointer-events: none; }
.eyebrow { position: relative; margin: 0 0 14px; color: var(--gold); font-family: system-ui, sans-serif; font-size: .78rem; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; }
h1, h2 { margin: 0; font-weight: 500; letter-spacing: .05em; }
h1 { position: relative; font-size: clamp(2rem, 6vw, 4rem); line-height: 1.38; text-wrap: balance; }
h2 { font-size: clamp(1.45rem, 3.7vw, 2.25rem); line-height: 1.5; }
.lead { position: relative; max-width: 600px; margin: 20px auto 40px; color: var(--muted); font-size: 1rem; }
.cards { position: relative; display: grid; grid-template-columns: repeat(3, minmax(0, 190px)); justify-content: center; gap: clamp(12px, 3vw, 30px); }
.card {
  aspect-ratio: 2 / 3;
  border: 1px solid rgba(240, 201, 121, .55);
  border-radius: 13px;
  color: var(--gold-pale);
  background: linear-gradient(145deg, #241947, #120d29 62%);
  box-shadow: inset 0 0 0 5px #17102f, inset 0 0 0 6px rgba(233,195,111,.22), var(--shadow);
  cursor: pointer;
  display: grid;
  place-items: center;
  align-content: space-between;
  padding: 17px 10px 19px;
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.card:hover, .card:focus-visible { transform: translateY(-9px) rotate(.5deg); border-color: var(--gold); box-shadow: inset 0 0 0 5px #17102f, inset 0 0 0 6px rgba(233,195,111,.35), 0 30px 90px rgba(82, 55, 146, .45); outline: none; }
.card-mark { font: 600 .75rem/1 system-ui, sans-serif; letter-spacing: .15em; color: var(--violet); }
.symbol { font-size: clamp(3rem, 9vw, 5.7rem); text-shadow: 0 0 32px rgba(233,195,111,.28); }
.crescent { font-size: clamp(4rem, 10vw, 6.5rem); }
.key { transform: rotate(-42deg); }
.card-name { font-size: .92rem; letter-spacing: .28em; }
.hint { margin: 27px 0 0; color: var(--muted); font-size: .86rem; }

.result { scroll-margin-top: 20px; margin: 0 0 70px; padding: 1px; border-radius: 22px; background: linear-gradient(120deg, rgba(233,195,111,.6), rgba(134,106,207,.3), rgba(233,195,111,.14)); box-shadow: var(--shadow); }
.result-inner { padding: clamp(28px, 6vw, 60px); border-radius: 21px; background: linear-gradient(145deg, rgba(31,22,61,.97), rgba(13,10,29,.98)); }
.result-message { max-width: 720px; margin: 24px 0 30px; color: #e4ddec; font-size: 1.05rem; white-space: pre-line; }
.result-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.primary, .secondary { min-height: 48px; padding: 12px 22px; border-radius: 999px; font: 700 .9rem/1.4 system-ui, sans-serif; cursor: pointer; text-decoration: none; }
.primary { color: #1a122a; background: var(--gold); border: 1px solid var(--gold); }
.secondary { color: var(--text); background: transparent; border: 1px solid var(--line); }
.ad-note { max-width: 780px; margin: 22px 0 0; color: var(--muted); font-family: system-ui, sans-serif; font-size: .78rem; line-height: 1.7; }

.guidance, .about { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(30px, 7vw, 80px); align-items: center; padding: 70px 0; border-top: 1px solid var(--line); }
.guidance > p, .about p { margin: 0; color: var(--muted); font-family: system-ui, sans-serif; font-size: 1rem; }
.about { grid-template-columns: 180px 1fr; }
.about img { width: 160px; height: 160px; border-radius: 50%; box-shadow: 0 0 60px rgba(143,123,217,.28); }
.about a { display: inline-block; margin-top: 18px; font-family: system-ui, sans-serif; font-weight: 700; }

footer { width: min(1080px, calc(100% - 32px)); margin: 0 auto; padding: 46px 0 36px; border-top: 1px solid var(--line); font-family: system-ui, sans-serif; color: var(--muted); }
details { border-bottom: 1px solid rgba(255,255,255,.08); padding: 14px 0; }
summary { cursor: pointer; color: var(--text); font-size: .9rem; }
details p { max-width: 780px; font-size: .82rem; line-height: 1.75; }
.copyright { margin-top: 30px; font-size: .75rem; }

@media (max-width: 680px) {
  .site-header { min-height: 72px; }
  .brand small { display: none; }
  .reading { padding: 58px 0 52px; }
  .lead { margin: 16px auto 30px; }
  .cards { gap: 9px; }
  .card { border-radius: 9px; padding: 12px 6px 14px; box-shadow: inset 0 0 0 3px #17102f, inset 0 0 0 4px rgba(233,195,111,.22), 0 16px 38px rgba(0,0,0,.38); }
  .card:hover { transform: translateY(-4px); }
  .card-name { font-size: .78rem; letter-spacing: .18em; }
  .guidance, .about { grid-template-columns: 1fr; padding: 52px 0; gap: 22px; }
  .about { text-align: center; }
  .about img { width: 120px; height: 120px; margin: 0 auto; }
  .result-actions { display: grid; }
  .primary, .secondary { text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .card { transition: none; }
}