:root {
  --color-bg: #F7F3EE;
  --color-card-bg: #FFFFFF;
  --color-panel: #FBF9F5;
  --color-text: #1A1208;
  --color-text-sub: #6B5240;
  --color-button: #2E1F0A;
  --color-gold: #B8952A;
  --color-gold-dark: #8B6914;
  --color-gold-light: #E8D5A8;
  --color-border: #D0C4B0;
  --color-placeholder-text: #8B2A2A;
  --color-placeholder-bg: #F7ECEC;

  --font-en: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-jp: "Shippori Mincho", "Yu Mincho", "游明朝", serif;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-jp);
  line-height: 1.9;
}

a {
  color: var(--color-gold-dark);
  text-decoration: none;
  border-bottom: 1px solid var(--color-gold-light);
}

a:hover {
  color: var(--color-text);
}

.site-header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-card-bg);
}

.site-header .inner {
  max-width: 880px;
  margin: 0 auto;
  padding: 22px 24px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px 28px;
}

.brand {
  font-family: var(--font-en);
  font-weight: 500;
  font-size: 1.5rem;
  letter-spacing: 0.12em;
  color: var(--color-text);
}

.brand span {
  display: block;
  font-family: var(--font-jp);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--color-text-sub);
  margin-top: 2px;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 22px;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
}

.site-nav a {
  border-bottom: 1px solid transparent;
  color: var(--color-text-sub);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-gold-dark);
  border-bottom-color: var(--color-gold-light);
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 56px 24px 100px;
}

main.wide {
  max-width: 880px;
}

h1 {
  font-size: 1.5rem;
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--color-gold);
  padding-bottom: 16px;
  margin-bottom: 8px;
}

h1 + p.lead {
  color: var(--color-text-sub);
  font-size: 0.92rem;
  margin: 0 0 40px;
}

h2 {
  font-size: 1.05rem;
  color: var(--color-gold-dark);
  letter-spacing: 0.04em;
  margin-top: 44px;
  margin-bottom: 14px;
}

h3 {
  font-size: 0.95rem;
  color: var(--color-text);
  margin-top: 28px;
  margin-bottom: 10px;
}

p, li {
  font-size: 0.94rem;
}

ul, ol {
  padding-left: 1.4em;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 8px 0 24px;
}

th, td {
  text-align: left;
  padding: 16px 12px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
  font-size: 0.9rem;
}

th {
  width: 32%;
  color: var(--color-text-sub);
  font-weight: 500;
  white-space: nowrap;
}

.card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 8px 0 32px;
}

.price-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  padding: 24px 22px;
}

.price-card h3 {
  margin-top: 0;
  font-family: var(--font-en);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-sub);
}

.price-card .amount {
  font-family: var(--font-en);
  font-size: 1.9rem;
  color: var(--color-text);
  margin: 6px 0;
}

.price-card .amount small {
  font-size: 0.95rem;
  color: var(--color-text-sub);
}

.price-card .amount .original {
  display: inline-block;
  font-size: 1.05rem;
  color: var(--color-text-sub);
  text-decoration: line-through;
  text-decoration-color: var(--color-placeholder-text);
  margin-right: 14px;
}

.price-card .note {
  font-size: 0.82rem;
  color: var(--color-text-sub);
  margin: 0;
}

.price-card .discount-tag {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gold-dark);
  background: var(--color-gold-light);
  padding: 3px 8px;
  margin-bottom: 10px;
}

.placeholder {
  color: var(--color-placeholder-text);
  background: var(--color-placeholder-bg);
  padding: 2px 6px;
}

.hero {
  text-align: center;
  padding: 12px 0 8px;
  border-bottom: none;
}

.hero .rule {
  display: block;
  width: 56px;
  height: 1px;
  margin: 24px auto;
  background: var(--color-gold);
  position: relative;
}

.hero .rule::before {
  content: "";
  position: absolute;
  top: -3px;
  left: 50%;
  width: 6px;
  height: 6px;
  transform: translateX(-50%) rotate(45deg);
  background: var(--color-gold);
}

.hero h1 {
  border-bottom: none;
  font-family: var(--font-en);
  font-weight: 500;
  font-size: 2.6rem;
  letter-spacing: 0.14em;
  margin-bottom: 0;
}

.hero .tagline {
  font-size: 1rem;
  letter-spacing: 0.06em;
  color: var(--color-text-sub);
  margin: 4px 0 0;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 32px 0;
}

.summary-grid .item {
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  padding: 18px 20px;
}

.summary-grid .item .label {
  display: block;
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-sub);
  margin-bottom: 6px;
}

.cta-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin: 36px 0 8px;
}

.cta-row a.button {
  display: inline-block;
  padding: 13px 26px;
  font-size: 0.88rem;
  letter-spacing: 0.1em;
  color: var(--color-bg);
  background: var(--color-button);
  border: 1px solid var(--color-button);
}

.cta-row a.button:hover {
  background: var(--color-card-bg);
  color: var(--color-button);
  border-color: var(--color-gold);
}

.cta-row a.button.secondary {
  color: var(--color-button);
  background: transparent;
  border-color: var(--color-border);
}

.site-footer {
  border-top: 1px solid var(--color-border);
  text-align: center;
  font-size: 0.78rem;
  color: var(--color-text-sub);
  padding: 28px 24px 48px;
}

.site-footer p {
  margin: 0 0 6px;
}

@media (max-width: 640px) {
  .site-header .inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .card-grid,
  .summary-grid {
    grid-template-columns: 1fr;
  }
  .hero h1 {
    font-size: 2.1rem;
  }
}