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

:root {
  --bg: #f6f1ea;
  --paper: #fffdf9;
  --ink: #2e241c;
  --ink-soft: #69574a;
  --line: #e6d7c7;
  --gold: #b78a46;
  --gold-soft: #f3e7d5;
  --danger: #b43f3f;
  --shadow: 0 12px 40px rgba(46, 36, 28, 0.08);
  --radius: 18px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top right, rgba(183,138,70,0.10), transparent 24%),
    linear-gradient(180deg, #fbf7f2 0%, var(--bg) 100%);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif;
  line-height: 1.7;
}

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

.shell {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  padding: 56px 0 28px;
}

.hero-card,
.form-card,
.result-card,
.notice-card,
.footer-card {
  background: rgba(255, 253, 249, 0.88);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(230, 215, 199, 0.9);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 36px 28px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 700;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
}

h1 {
  font-size: clamp(30px, 5vw, 44px);
  line-height: 1.25;
  margin: 18px 0 14px;
  letter-spacing: 0.02em;
}

.hero p.lead {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
}

.hero-points {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  display: grid;
  gap: 10px;
}

.hero-points li {
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--gold-soft);
  color: var(--ink);
  font-size: 14px;
}

.price-box {
  align-self: center;
  padding: 24px;
  border-radius: 16px;
  background: linear-gradient(180deg, #fff7eb 0%, #fffdf9 100%);
  border: 1px solid #ead7ba;
}

.price-box .label {
  font-size: 12px;
  color: var(--gold);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.price-box .price {
  margin-top: 8px;
  font-size: 34px;
  font-weight: 800;
  line-height: 1.1;
}

.price-box .price span {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-soft);
}

.price-box p {
  margin: 12px 0 0;
  font-size: 14px;
  color: var(--ink-soft);
}

.form-section {
  padding-bottom: 24px;
}

.form-card {
  padding: 28px;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.section-title {
  font-size: 20px;
  margin: 0;
  line-height: 1.3;
}

.section-copy {
  font-size: 13px;
  color: var(--ink-soft);
  margin: 4px 0 0;
}

.badge {
  font-size: 12px;
  color: var(--gold);
  background: var(--gold-soft);
  border: 1px solid #edd8ba;
  border-radius: 999px;
  padding: 6px 10px;
  white-space: nowrap;
}

.member-list {
  display: grid;
  gap: 16px;
}

.member-card {
  position: relative;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fffdfa;
}

.member-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  gap: 12px;
}

.member-title {
  font-size: 15px;
  font-weight: 700;
}

.member-sub {
  font-size: 12px;
  color: var(--ink-soft);
}

.remove-btn {
  border: none;
  background: transparent;
  color: var(--ink-soft);
  font-size: 13px;
  cursor: pointer;
  padding: 4px 6px;
}

.remove-btn:hover {
  color: var(--danger);
}

.grid {
  display: grid;
  gap: 14px;
}

.grid.cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field {
  display: grid;
  gap: 6px;
}

.field label {
  font-size: 13px;
  font-weight: 700;
}

.field span.note {
  font-size: 11px;
  font-weight: 500;
  color: var(--ink-soft);
}

input,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 13px 14px;
  font-size: 16px;
  background: #fff;
  color: var(--ink);
  outline: none;
  transition: 0.18s ease;
}

input:focus,
select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(183, 138, 70, 0.12);
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}

button {
  appearance: none;
  border: none;
  cursor: pointer;
  transition: 0.18s ease;
  font: inherit;
}

.btn {
  min-height: 50px;
  padding: 14px 18px;
  border-radius: 14px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: linear-gradient(180deg, #2f251d 0%, #19120d 100%);
  color: #fff4df;
  box-shadow: 0 10px 24px rgba(25, 18, 13, 0.22);
}

.btn-primary:hover {
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--gold-soft);
  color: var(--ink);
  border: 1px solid #ecd7b8;
}

.btn-secondary:hover {
  background: #f7ecd8;
}

.btn-ghost {
  background: transparent;
  color: var(--ink-soft);
  border: 1px dashed var(--line);
}

.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--ink);
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none !important;
}

.notice-card {
  margin-top: 18px;
  padding: 14px 16px;
  font-size: 14px;
  color: var(--ink-soft);
}

.notice-card.error {
  color: #7f1d1d;
  border-color: #efb2b2;
  background: #fff4f4;
}

.result-wrap {
  padding: 14px 0 80px;
}

.result-card {
  padding: 24px;
}

.result-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.result-kicker {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 700;
}

.result-title {
  margin: 6px 0 0;
  font-size: 24px;
  line-height: 1.3;
}

.report-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
  background: #fffdfa;
  margin-bottom: 14px;
}

.report-card.accent {
  background: linear-gradient(180deg, #fff6e9 0%, #fffdfa 100%);
  border-color: #ecd7b8;
}

.report-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
  line-height: 1.35;
}

.report-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
}

.member-teasers,
.member-details {
  display: grid;
  gap: 12px;
}

.teaser-item,
.detail-item {
  padding: 14px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--line);
}

.teaser-item h4,
.detail-item h4 {
  margin: 0 0 8px;
  font-size: 16px;
  line-height: 1.4;
}

.teaser-item h4 span,
.detail-item h4 span {
  font-size: 12px;
  color: var(--ink-soft);
  font-weight: 600;
  margin-left: 8px;
}

.detail-item p {
  margin: 0 0 8px;
}

.detail-item p:last-child {
  margin-bottom: 0;
}

.unlock-box {
  position: sticky;
  bottom: 16px;
  z-index: 20;
  margin-top: 16px;
  padding: 18px;
  border-radius: 18px;
  background: rgba(29, 21, 16, 0.94);
  color: #fff4df;
  box-shadow: 0 20px 44px rgba(29, 21, 16, 0.3);
}

.unlock-box h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.unlock-box p {
  margin: 0 0 14px;
  font-size: 14px;
  color: rgba(255, 244, 223, 0.84);
}

.muted {
  color: var(--ink-soft);
}

.small {
  font-size: 12px;
}

.loading {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-soft);
  font-size: 14px;
}

.loading::before {
  content: "";
  width: 18px;
  height: 18px;
  border: 2px solid rgba(183, 138, 70, 0.25);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}

.footer {
  padding-bottom: 40px;
}

.footer-card {
  padding: 18px 22px;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  color: var(--ink-soft);
  font-size: 13px;
}

.footer-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 760px) {
  .hero-card {
    grid-template-columns: 1fr;
  }

  .grid.cols-2 {
    grid-template-columns: 1fr;
  }

  .shell {
    width: min(100% - 20px, 960px);
  }

  .hero {
    padding-top: 20px;
  }

  .hero-card,
  .form-card,
  .result-card {
    padding: 18px;
  }

  .unlock-box {
    bottom: 10px;
  }
}