.features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-bottom: 48px; }
.feature-card { background: var(--washi); border: 1px solid var(--sand); border-radius: 4px; padding: 32px; }
.feature-card .num { font-family: var(--mono); font-size: 24px; color: var(--aka); margin-bottom: 12px; }
.feature-card h3 { font-size: 17px; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--stone); line-height: 1.8; margin: 0; }
.xr-diagram-section { padding: 64px 0; background: var(--ink); color: var(--shiro); text-align: center; }
.xr-diagram-section .section-label { color: var(--kin-light); justify-content: center; }
.xr-diagram-section .section-label::before { background: var(--kin-light); }
.xr-flow { display: flex; align-items: center; justify-content: center; gap: 24px; flex-wrap: wrap; margin-top: 40px; }
.xr-node { background: rgba(255,255,255,0.06); border: 1.5px solid rgba(255,255,255,0.15); border-radius: 4px; padding: 16px 32px; font-size: 14px; font-weight: 500; }
.xr-node.vr { border-color: var(--aka); color: var(--aka); }
.xr-node.ar { border-color: var(--kin); color: var(--kin); }
.xr-node.cloud { background: rgba(255,255,255,0.1); font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; }
.xr-arrow { color: var(--ash); font-size: 20px; }
.version-badge { display: inline-block; font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; color: var(--aka); background: rgba(194,58,46,0.08); padding: 6px 16px; border-radius: 3px; margin-bottom: 16px; }
.cta-section { padding: 64px 0; background: var(--sumi); text-align: center; color: var(--shiro); }
.cta-section h2 { font-family: var(--serif); font-size: clamp(22px,3vw,32px); font-weight: 700; margin-bottom: 8px; }
.cta-section p { font-size: 14px; color: var(--sand); margin-bottom: 32px; }
@media (max-width: 900px) { .features-grid { grid-template-columns: 1fr; } }

/* ─── Pricing ─── */
.pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.pricing-card {
  background: var(--washi); border: 1px solid var(--sand); border-radius: 6px;
  padding: 32px 24px; display: flex; flex-direction: column; gap: 12px; position: relative;
}
.pricing-card.featured { border: 2px solid var(--aka); background: var(--shiro); }
.pricing-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--aka); color: var(--shiro); font-size: 11px; font-weight: 700;
  letter-spacing: 0.08em; padding: 4px 16px; border-radius: 20px; white-space: nowrap;
}
.pricing-card h3 { font-family: var(--serif); font-size: 18px; font-weight: 700; color: var(--ink); text-align: center; margin-top: 8px; }
.pricing-price { text-align: center; }
.pricing-amount { font-family: var(--mono); font-size: 28px; font-weight: 500; color: var(--ink); letter-spacing: -0.02em; }
.pricing-unit { font-size: 13px; color: var(--ash); }
.pricing-alt { text-align: center; font-size: 13px; color: var(--stone); padding: 8px 0; border-top: 1px solid var(--sand); }
.pricing-monthly-note { text-align: center; font-size: 12px; color: var(--ash); font-family: var(--mono); letter-spacing: 0.02em; }
@media (max-width: 900px) { .pricing-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .pricing-grid { grid-template-columns: 1fr; } }

/* ─── License Fee ─── */
.pricing-extra { margin-top: 32px; padding: 24px; background: var(--washi); border: 1px solid var(--sand); border-radius: 6px; display: flex; flex-wrap: wrap; gap: 24px; align-items: center; justify-content: center; }
.pricing-extra-item { display: flex; align-items: baseline; gap: 12px; }
.pricing-extra-label { font-size: 14px; font-weight: 700; color: var(--ink); }
.pricing-extra-price { font-family: var(--mono); font-size: 22px; font-weight: 500; color: var(--ink); }
.pricing-extra-note { font-size: 12px; color: var(--ash); }

/* ─── Support ─── */
.support-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.support-card { background: var(--shiro); border: 1px solid var(--sand); border-radius: 6px; padding: 32px; text-align: center; }
.support-card h3 { font-family: var(--serif); font-size: 18px; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.support-duration { font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; color: var(--aka); background: rgba(194,58,46,0.06); display: inline-block; padding: 4px 14px; border-radius: 20px; }
@media (max-width: 600px) { .support-grid { grid-template-columns: 1fr; } }
.pricing-annotation {
  margin-top: 32px; padding: 24px 28px; display: flex; gap: 16px; align-items: flex-start;
  background: rgba(194,58,46,0.04); border: 1px solid rgba(194,58,46,0.12); border-radius: 6px;
}
.pricing-annotation-icon {
  font-family: var(--serif); font-size: 20px; font-weight: 700; color: var(--aka);
  flex-shrink: 0; line-height: 1.4;
}
.pricing-annotation-title {
  font-size: 14px; font-weight: 700; color: var(--ink); margin-bottom: 6px;
}
.pricing-annotation-text {
  font-size: 13px; color: var(--stone); line-height: 1.8; margin: 0;
}