.sgsf {
  --ink: #2E2024;
  --ink-2: #6B5A5E;
  --line: #E3D3D3;
  --gut: 20px;
  --sand: #FBF3F0;
  --sand-2: #EFDEDE;
  --chart-dk: #7A4A52;
  --chart-lt: #EFDEDE;
  --accent: #B85F66;
  --accent-dk: #9E4B52;
  --f-num: 'Noto Sans JP', sans-serif;
  margin-left: auto; margin-right: auto; text-align: left; color: var(--ink);
}
.sgsf .v3-visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.sgsf .v3-num { font-family: var(--f-num); font-weight: 700; letter-spacing: -.01em; }
.sgsf .v3-btn { display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-height: 52px; padding: 0 30px; border-radius: 999px; border: 1px solid transparent; font-size: 16px; font-weight: 700; letter-spacing: .06em; line-height: 1.3; text-decoration: none; cursor: pointer; transition: background-color .2s, color .2s, border-color .2s; }
.sgsf .v3-btn--primary { background: var(--accent); color: #fff; border-color: var(--accent); box-shadow: 0 6px 0 var(--accent-dk); }
.sgsf .v3-btn--primary:hover { background: var(--accent-dk); border-color: var(--accent-dk); }
.sgsf .v3-btn--lg { min-height: 60px; min-width: 300px; padding: 0 36px; font-size: 18px; }
.sgsf .v3-arrow { display: inline-block; width: 18px; height: 1px; background: currentColor; position: relative; flex: none; }
.sgsf .v3-arrow::after { content: ""; position: absolute; right: 0; top: -3px; width: 7px; height: 7px; border-top: 1px solid currentColor; border-right: 1px solid currentColor; transform: rotate(45deg); }
/* 原本の「お問い合わせ」パネルの中に入れる：パネル内の余白に合わせる */
.panel .sgsf { margin-top: 8px; max-width: 720px; }
.sg-form-lead[hidden] { display: none; }
.sg-form-note { max-width: 720px; margin: 16px auto 0; font-size: 14px; line-height: 1.8; color: #6B5A5E; }
.sg-form-after { max-width: 720px; margin: 32px auto 0; }
.sg-form-after h3 { font-size: 18px; font-weight: 700; margin-bottom: 12px; color: var(--lu-plum, #7A4A52); }
.sg-form-after ol { padding-left: 1.4em; line-height: 1.9; }
.sg-form-after li { list-style: decimal; margin-bottom: 4px; }
.sg-qr-tmp { width: 200px; height: 200px; margin: 0 auto; display: flex; align-items: center; justify-content: center; border: 2px dashed #B08344; color: #7A4A52; font-size: 13px; background: #FBF3F0; text-align: center; }
@media (max-width: 840px) {
  .sgsf { padding: 24px 16px 24px; }
  .sgsf .v3-btn--lg { min-width: 0; width: 100%; padding: 0 20px; font-size: 17px; }
}

/* R3：PCでステップフォームが細い箱（640/720px）だった＝原本は本文幅いっぱいの入力表 → 本文幅に合わせる（SPは従来どおり） */
@media (min-width: 841px) {
  .c-contents .sgsf, .panel .sgsf { max-width: none; }
  .panel .sg-form-note, .panel .sg-form-after { max-width: none; }
}