.header__nav { display: flex; align-items: center; gap: 20px; }
.header__back { font-size: 13.5px; color: var(--ink-3); text-decoration: none; }
.header__back:hover { color: var(--accent-2); }
/* ===== flow steps ===== */
/* ===== pricing ===== */
.trial {
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  border: 1px solid var(--line); border-top: 2px solid var(--accent-2);
  background: #fff;
  padding: 20px 24px; margin-bottom: 20px;
}
.trial__price { font-size: 22px; font-weight: 700; font-variant-numeric: var(--num); letter-spacing: -0.01em; color: var(--sub); }
.trial__desc { margin-top: 6px; font-size: var(--text-body); color: var(--ink-2); }
.trial__note { margin-top: 8px; font-size: var(--text-note); color: var(--ink-3); line-height: 1.6; }
.pricing-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.price-card {
  border: 1px solid var(--line); background: #fff;
  padding: 24px; position: relative;
  display: flex; flex-direction: column;
}
.price-card--featured { border-color: var(--accent-2); border-top-width: 2px; }
.price-card__type { display: inline-block; font-size: var(--text-note); font-weight: 700; color: var(--accent-3); background: #fff; border: 1.5px solid var(--accent-3); padding: 2px 9px; border-radius: 2px; letter-spacing: 0.08em; margin-bottom: 14px; }
.price-card__amount { display: flex; align-items: baseline; gap: 2px; padding-top: 16px; border-top: 1px solid var(--line); }
.price-card__amount .yen { font-size: 18px; font-weight: 600; color: var(--ink-2); }
.price-card__tax { font-size: var(--text-note); color: var(--ink-3); margin: 4px 0 16px; }
.price-card__specs { list-style: none; margin: 0 0 14px; padding: 0 0 14px; border-bottom: 1px dashed var(--line-strong); display: flex; flex-direction: column; gap: 8px; }
.price-card__specs li { display: flex; gap: 9px; align-items: flex-start; font-size: var(--text-body); color: var(--ink-2); line-height: var(--leading-body); }
.price-card__quote { font-size: var(--text-body); color: var(--ink-2); padding-left: 14px; border-left: 2px solid var(--line-strong); margin-top: auto; line-height: var(--leading-body); }
.price-note { margin-top: 20px; font-size: var(--text-note); color: var(--ink-3); }

/* ===== FAQ ===== */