/* ============================================================
   contact.css — お問い合わせページ / サンクスページ
   ============================================================ */

/* ── Form Container ─────────────────────────────────────── */
.contact-form-wrap {
  max-width: 720px;
  margin: 0 auto;
}

.contact-intro {
  font-size: 15px;
  color: var(--clr-text-sub);
  margin-bottom: 32px;
  line-height: 1.8;
}

.contact-intro a {
  color: var(--clr-primary);
  text-decoration: underline;
}

/* ── Form ───────────────────────────────────────────────── */
.contact-form {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  box-shadow: var(--shadow);
}

@media (min-width: 768px) {
  .contact-form {
    padding: 40px 48px;
  }
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 8px;
}

.form-required {
  display: inline-block;
  padding: 1px 6px;
  background: var(--clr-accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  border-radius: 3px;
}

.form-optional {
  display: inline-block;
  padding: 1px 6px;
  background: #aaa;
  color: #fff;
  font-size: 11px;
  border-radius: 3px;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font);
  font-size: 15px;
  color: var(--clr-text);
  background: var(--clr-bg-gray);
  border: 2px solid var(--clr-border);
  border-radius: var(--radius);
  transition: border-color var(--transition), background var(--transition);
  line-height: var(--lh);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--clr-primary);
  background: #fff;
}

.form-input.is-error,
.form-textarea.is-error {
  border-color: #e53e3e;
  background: #fff5f5;
}

.form-textarea {
  min-height: 160px;
  resize: vertical;
}

.form-error {
  display: none;
  font-size: 12px;
  color: #e53e3e;
  margin-top: 4px;
}

.form-error.is-visible {
  display: block;
}

/* Honeypot */
.form-honey {
  display: none;
}

/* Submit */
.form-submit {
  text-align: center;
  margin-top: 32px;
}

.form-submit .btn {
  min-width: 200px;
  font-size: 16px;
  padding: 14px 40px;
}

/* ── Thanks Page ────────────────────────────────────────── */
.thanks-wrap {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  padding: 48px 0;
}

.thanks-icon {
  width: 72px;
  height: 72px;
  background: var(--clr-primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.thanks-icon svg {
  width: 36px;
  height: 36px;
  color: var(--clr-primary);
}

.thanks-title {
  font-size: clamp(20px, 3vw, 26px);
  color: var(--clr-text);
  margin-bottom: 16px;
}

.thanks-text {
  font-size: 15px;
  color: var(--clr-text-sub);
  line-height: 1.9;
  margin-bottom: 32px;
}