/* /products/calendar */
.product-hero { padding: 88px 0 56px; }
  .product-hero h1 { margin-top: 24px; }
  .product-hero h1 .accent { color: var(--primary-strong);  }
  [data-theme="dark"] .product-hero h1 .accent { color: var(--primary); }
  .product-hero .lede { margin-top: 24px; max-width: 56ch; }
  .product-hero .cta-row { margin-top: 32px; }

  .cal-frame {
    margin-top: 64px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    line-height: 0;
  }
  .cal-frame img { width: 100%; height: auto; display: block; }
  .preview-cap { margin-top: 14px; font-size: 13px; color: var(--muted); text-align: center; }

  /* ===== Day rhythm timeline (replaces generic icon-grid) ===== */
  .rhythm-head { margin-top: 128px; max-width: 60ch; }
  .rhythm-head h2 { margin-top: 12px; }
  .rhythm-head p { color: var(--muted); font-size: 16px; margin-top: 14px; }
  .rhythm-line { position: relative; margin-top: 56px; display: flex; gap: 32px; }
  .rhythm-line::before { content: ""; position: absolute; top: 9px; left: 0; right: 0; height: 1px; background: var(--border-strong); }
  .stop { flex: 1; position: relative; padding-top: 32px; }
  .stop .dot { position: absolute; top: 0; left: 0; width: 18px; height: 18px; border-radius: 999px; background: var(--surface); border: 2px solid var(--primary-strong); }
  [data-theme="dark"] .stop .dot { border-color: var(--primary); }
  .stop .time { display: block; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--primary-strong); margin-bottom: 10px; }
  [data-theme="dark"] .stop .time { color: var(--primary); }
  .stop h3 { font-size: 16px; margin-bottom: 8px; }
  .stop p { color: var(--muted); font-size: 14px; line-height: 1.55; }
  @media (max-width: 860px) {
    .rhythm-line { flex-direction: column; gap: 28px; }
    .rhythm-line::before { top: 0; bottom: 0; left: 9px; right: auto; width: 1px; height: auto; }
    .stop { padding-top: 0; padding-left: 32px; }
    .stop .dot { top: 2px; }
  }

  /* ===== Invite-link feature row ===== */
  .cal-invite { margin-top: 128px; display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
  .invite-copy h2 { margin-top: 14px; max-width: 16ch; }
  .invite-copy .lede { margin-top: 18px; font-size: 17px; max-width: 44ch; }
  .invite-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-xl); box-shadow: var(--shadow-lg); padding: 28px; }
  .invite-card .who { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
  .invite-card .avatar { width: 40px; height: 40px; border-radius: 999px; background: var(--primary-soft); color: var(--on-primary-soft); display: grid; place-items: center; font-weight: 600; font-size: 14px; }
  .invite-card .who h4 { font-size: 15px; margin: 0; }
  .invite-card .who span { display: block; font-size: 12.5px; color: var(--muted); margin-top: 2px; }
  .invite-card .slots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .invite-card .slot { border: 1px solid var(--border-strong); border-radius: 10px; padding: 11px 0; text-align: center; font-size: 13px; font-family: var(--font-mono); color: var(--text-soft); }
  .invite-card .slot.picked { background: var(--primary-strong); color: var(--primary-fg); border-color: var(--primary-strong); }
  [data-theme="dark"] .invite-card .slot.picked { background: var(--primary); color: #10160f; border-color: var(--primary); }
  .invite-card .link-row { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--border); display: flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 12.5px; color: var(--muted); }
  @media (max-width: 860px) { .cal-invite { grid-template-columns: 1fr; gap: 36px; } }

  /* ===== CTA: two-column with mini confirmation card ===== */
  .cal-cta { margin-top: 128px; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; padding: 64px; background: var(--primary-soft); border-radius: var(--radius-xl); }
  [data-theme="dark"] .cal-cta { background: var(--surface-2); border: 1px solid var(--border); }
  .cal-cta h2 { color: var(--on-primary-soft); }
  [data-theme="dark"] .cal-cta h2 { color: var(--text); }
  .cal-cta .lede { color: var(--on-primary-soft); opacity: 0.85; margin-top: 14px; }
  [data-theme="dark"] .cal-cta .lede { color: var(--muted); opacity: 1; }
  .cal-cta .cta-row { margin-top: 28px; }
  .confirm-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: 22px 24px; display: flex; align-items: flex-start; gap: 14px; }
  .confirm-card .tick { width: 30px; height: 30px; border-radius: 999px; background: var(--primary-strong); color: var(--primary-fg); display: grid; place-items: center; flex-shrink: 0; }
  [data-theme="dark"] .confirm-card .tick { background: var(--primary); color: #10160f; }
  .confirm-card h4 { font-size: 14.5px; margin: 0 0 4px; }
  .confirm-card p { font-size: 13px; color: var(--muted); margin: 0; font-family: var(--font-mono); }
  @media (max-width: 860px) { .cal-cta { grid-template-columns: 1fr; padding: 40px 32px; } }