:root {
  --bg: #f5f7ff;
  --bg-2: #edf1ff;
  --card: #ffffff;
  --text: #1d2433;
  --sub: #586079;
  --line: #dbe2f2;
  --accent: #5f68ff;
  --accent-2: #9b79ff;
  --shadow: 0 20px 40px rgba(32, 45, 79, 0.12);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: "Yu Gothic UI", "Yu Gothic", "Meiryo", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(155, 121, 255, 0.18), transparent 26%),
    linear-gradient(180deg, #fcfdff 0%, var(--bg) 100%);
}

.page-shell {
  width: min(1120px, calc(100% - 28px));
  margin: 24px auto 56px;
  display: grid;
  gap: 20px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
}

.hero {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 20px;
  align-items: center;
  background:
    radial-gradient(circle at top right, rgba(155, 121, 255, 0.22), transparent 40%),
    linear-gradient(180deg, #ffffff 0%, #f8faff 100%);
}

.hero-note {
  justify-self: end;
  display: grid;
  gap: 8px;
  min-width: 220px;
  padding: 18px;
  border-radius: 20px;
  background: linear-gradient(180deg, #f3efff 0%, #ffffff 100%);
  border: 1px solid #e6defd;
}

.hero-note p,
.hero-note span { margin: 0; color: var(--sub); }
.hero-note strong { font-size: 28px; line-height: 1.2; }

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

h1, h2, h3 {
  margin: 0 0 12px;
  line-height: 1.25;
}

h1 { font-size: clamp(30px, 5vw, 46px); }
h2 { font-size: clamp(24px, 4vw, 32px); }
h3 { font-size: 20px; }

.lead, .summary-text, .card p {
  margin: 0;
  color: var(--sub);
  line-height: 1.85;
}

.fortune-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  align-items: end;
}

.field-group {
  display: grid;
  gap: 8px;
}

label {
  font-size: 14px;
  font-weight: 700;
}

input[type="date"] {
  width: 100%;
  min-height: 52px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  color: var(--text);
  font-size: 16px;
}

button {
  min-height: 52px;
  border: none;
  border-radius: 14px;
  padding: 12px 18px;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  transition: transform .15s ease, opacity .15s ease, background .15s ease;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  color: #fff;
}

button:hover {
  transform: translateY(-1px);
  opacity: 0.96;
}

.ghost-button {
  background: #fff;
  color: var(--text);
  border: 1px solid var(--line);
}

.button-row {
  display: flex;
  gap: 10px;
  align-items: stretch;
  flex-wrap: wrap;
}

.form-status {
  margin: 14px 0 0;
  color: var(--sub);
  font-size: 14px;
}

.error-box {
  margin-top: 14px;
  padding: 14px 16px;
  border-radius: 14px;
  background: #fff0f1;
  border: 1px solid #f1c8ce;
  color: #a3293a;
  line-height: 1.7;
}

.hidden { display: none !important; }
.result-stack {
  display: grid;
  gap: 20px;
}

.summary-top {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.summary-main {
  display: grid;
  gap: 10px;
}

.badge-column {
  min-width: 240px;
  display: grid;
  gap: 10px;
}

.pill {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 42px;
  padding: 10px 14px;
  border-radius: 999px;
  background: #eef1ff;
  color: var(--accent);
  font-weight: 800;
  font-size: 14px;
  text-align: center;
}

.grid {
  display: grid;
  gap: 20px;
}

.two-col { grid-template-columns: 1.15fr 0.85fr; }
.four-col { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.featured {
  background: linear-gradient(180deg, #ffffff 0%, #f8faff 100%);
}

.score,
.mini-score {
  font-weight: 900;
  line-height: 1;
  color: var(--accent);
}

.score {
  margin: 10px 0 8px;
  font-size: 58px;
}

.mini-score {
  margin: 10px 0 8px;
  font-size: 42px;
}

.band {
  margin: 0 0 12px;
  color: var(--text);
  font-weight: 800;
}

.meta-list {
  margin: 0;
  display: grid;
  gap: 12px;
}

.meta-list div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
}

.meta-list dt {
  font-weight: 700;
}

.meta-list dd {
  margin: 0;
  color: var(--sub);
  text-align: right;
}

.details-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.end-row {
  margin-top: 18px;
}

@media (max-width: 980px) {
  .hero,
  .two-col,
  .four-col,
  .details-grid,
  .summary-top,
  .fortune-form {
    grid-template-columns: 1fr;
    display: grid;
  }

  .hero-note,
  .badge-column {
    min-width: auto;
    justify-self: stretch;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 16px, 1120px);
    margin: 16px auto 36px;
  }

  .card {
    padding: 18px;
    border-radius: 18px;
  }

  .button-row {
    flex-direction: column;
  }
}