body {
  font-family: 'Sawarabi Mincho', serif;
  cursor: crosshair;
}

.main {
  max-width: 900px;
  margin: 0 auto;
  padding: 72px 20px 120px;
}

em {
  font-style: normal;
  color: var(--stencil);
  font-weight: 700;
}

/* ━━━━━━━━━━ CATCH ━━━━━━━━━━ */
.catch-block {
  text-align: center;
  padding: 56px 40px;
  background: var(--iron);
  border: 1px solid rgba(122,58,26,0.4);
  border-top: 4px solid var(--rust);
  margin-bottom: 72px;
}

.catch-label {
  font-family: 'Shippori Mincho B1', serif;
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--amber);
  margin-bottom: 24px;
}

.catch-text {
  font-size: 28px;
  font-weight: 700;
  color: var(--cream);
  line-height: 1.6;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.catch-sub {
  font-size: 12px;
  color: var(--smoke);
  letter-spacing: 0.1em;
  margin-bottom: 36px;
}

/* ━━━━━━━━━━ CTA BUTTON ━━━━━━━━━━ */
.cta-btn {
  display: inline-block;
  background: var(--rust);
  color: var(--cream);
  text-decoration: none;
  font-family: 'Shippori Mincho B1', serif;
  font-size: 13px;
  letter-spacing: 0.15em;
  padding: 14px 32px;
  border: 1px solid rgba(200,80,20,0.6);
  transition: background 0.2s, color 0.2s;
}

.cta-btn:hover {
  background: var(--gold);
  color: var(--soot);
}

/* ━━━━━━━━━━ FEATURE GRID ━━━━━━━━━━ */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-bottom: 72px;
  background: rgba(122,58,26,0.3);
  border: 1px solid rgba(122,58,26,0.4);
}

.feature-card {
  background: var(--iron);
  padding: 32px 28px;
}

.feature-icon {
  font-size: 24px;
  margin-bottom: 12px;
  filter: grayscale(0.3);
}

.feature-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--stencil);
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}

.feature-text {
  font-size: 13px;
  line-height: 2.0;
  color: var(--smoke);
  letter-spacing: 0.05em;
}

/* ━━━━━━━━━━ PLAN GRID ━━━━━━━━━━ */
.plan-note {
  font-size: 13px;
  color: var(--smoke);
  letter-spacing: 0.08em;
  line-height: 1.9;
  background: var(--iron);
  border-left: 3px solid var(--amber);
  padding: 14px 20px;
  margin-bottom: 24px;
}

.plan-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.plan-card {
  background: var(--iron);
  border: 1px solid rgba(122,58,26,0.4);
  padding: 28px 24px;
  position: relative;
  display: flex;
  flex-direction: column;
}

.plan-card.plan-standard {
  border-color: rgba(200,128,10,0.6);
  border-top: 3px solid var(--amber);
}

.plan-card.plan-managed {
  border-top: 3px solid var(--rust);
}

.plan-badge {
  position: absolute;
  top: -1px;
  right: 16px;
  background: var(--amber);
  color: var(--soot);
  font-family: 'Shippori Mincho B1', serif;
  font-size: 9px;
  letter-spacing: 0.2em;
  padding: 3px 10px;
}

.plan-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--stencil);
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.plan-use {
  font-size: 11px;
  color: var(--smoke);
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.plan-price {
  font-family: 'Sawarabi Mincho', serif;
  color: var(--cream);
  margin-bottom: 20px;
  line-height: 1;
}

.plan-yen {
  font-size: 14px;
  color: var(--smoke);
  vertical-align: top;
  margin-top: 6px;
  display: inline-block;
}

.plan-num {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.plan-unit {
  font-size: 12px;
  color: var(--smoke);
  letter-spacing: 0.05em;
}

.plan-specs {
  list-style: none;
  margin-bottom: 24px;
  flex: 1;
}

.plan-specs li {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  padding: 7px 0;
  border-bottom: 1px solid rgba(122,58,26,0.2);
  letter-spacing: 0.05em;
}

.plan-specs li:last-child { border-bottom: none; }

.spec-k { color: var(--smoke); }
.spec-v { color: var(--cream); font-weight: 700; }

.plan-btn {
  display: block;
  text-align: center;
  background: transparent;
  color: var(--amber);
  text-decoration: none;
  font-family: 'Shippori Mincho B1', serif;
  font-size: 11px;
  letter-spacing: 0.2em;
  padding: 10px;
  border: 1px solid rgba(200,128,10,0.5);
  transition: background 0.2s, color 0.2s;
}

.plan-btn:hover {
  background: var(--amber);
  color: var(--soot);
}

/* ━━━━━━━━━━ FUNCTIONS ━━━━━━━━━━ */
.body-block {
  padding: 36px 40px;
  background: var(--iron);
  border: 1px solid rgba(122,58,26,0.4);
  border-left: 4px solid var(--rust);
  position: relative;
  overflow: hidden;
  margin-bottom: 48px;
}

.body-block::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: repeating-linear-gradient(
    90deg,
    var(--rust) 0px, var(--rust) 10px,
    transparent 10px, transparent 14px
  );
  opacity: 0.5;
}

.func-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px 40px;
  margin-bottom: 32px;
}

.func-label {
  font-family: 'Shippori Mincho B1', serif;
  font-size: 9px;
  letter-spacing: 0.3em;
  color: var(--amber);
  border: 1px solid rgba(200,128,10,0.5);
  display: inline-block;
  padding: 3px 10px;
  margin-bottom: 8px;
}

.func-text {
  font-size: 13px;
  line-height: 1.9;
  color: var(--smoke);
  letter-spacing: 0.05em;
}

.func-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 24px;
  border-top: 1px solid rgba(122,58,26,0.25);
}

.func-tag {
  font-family: 'Shippori Mincho B1', serif;
  font-size: 9px;
  letter-spacing: 0.15em;
  color: var(--smoke);
  background: rgba(122,58,26,0.15);
  border: 1px solid rgba(122,58,26,0.3);
  padding: 4px 10px;
}

/* ━━━━━━━━━━ CTA BLOCK ━━━━━━━━━━ */
.cta-block {
  text-align: center;
  padding: 56px 40px;
  background: var(--iron);
  border: 1px solid rgba(122,58,26,0.4);
  border-top: 4px solid var(--rust);
  margin-bottom: 24px;
}

.cta-lead {
  font-size: 15px;
  line-height: 2.2;
  color: var(--cream);
  letter-spacing: 0.08em;
  margin-bottom: 32px;
}

.cta-btn-lg {
  font-size: 14px;
  padding: 18px 48px;
  margin-bottom: 20px;
}

.cta-note {
  font-size: 11px;
  color: var(--smoke);
  letter-spacing: 0.08em;
  margin-top: 16px;
}

/* ━━━━━━━━━━ RESPONSIVE ━━━━━━━━━━ */
@media (max-width: 640px) {
  .catch-text { font-size: 20px; }
  .feature-grid { grid-template-columns: 1fr; }
  .plan-grid { grid-template-columns: 1fr; }
  .func-grid { grid-template-columns: 1fr; }
  .body-block { padding: 24px 20px; }
  .catch-block, .cta-block { padding: 36px 20px; }
}