/* ==========================================================================
   Curioforj HP — 相談フォーム / 完了ページ(style.css のトークンを継承)
   ========================================================================== */

.contact-form {
  max-width: 34rem;
  margin-top: 0.5rem;
  display: grid;
  gap: 1.5rem;
}

.form-field label {
  display: block;
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--on-dark);
  margin-bottom: 0.5rem;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
  width: 100%;
  min-height: 3rem;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 1rem; /* 16px未満にしない(iOS Safariの自動ズーム対策) */
  line-height: 1.6;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid transparent;
  border-radius: 4px;
  transition: border-color var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease);
}

.contact-form textarea {
  resize: vertical;
  min-height: 9rem;
}

.contact-form input:focus-visible,
.contact-form textarea:focus-visible {
  outline: 3px solid var(--forge-bright);
  outline-offset: 2px;
}

.contact-form input.is-invalid,
.contact-form textarea.is-invalid {
  border-color: var(--forge-bright);
  box-shadow: 0 0 0 1px var(--forge-bright);
}

/* エラーは 色 + マーク + 文言 の3点で伝える */
.field-error {
  margin: 0.5rem 0 0;
  font-size: 0.875rem;
  line-height: 1.6;
  color: #f0b299;
}

.field-error::before {
  content: "⚠ ";
}

.form-error-global {
  font-weight: 500;
}

.form-note {
  margin: 0;
  font-size: 0.875rem;
  color: var(--on-dark-mute);
}

.contact-submit {
  justify-self: start;
  border: 0;
  cursor: pointer;
  font-family: inherit;
}

.contact-submit:disabled {
  opacity: 0.6;
  cursor: default;
  transform: none;
}

/* ハニーポット: 画面からもスクリーンリーダー順からも外す */
.form-hp {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  margin: 0;
}

/* ---- 完了ページ ---- */
.thanks-main {
  min-height: 60dvh;
  display: grid;
  align-content: center;
  padding-block: 6rem;
}

.thanks-title {
  font-size: clamp(1.625rem, 3.4vw + 0.6rem, 2.5rem);
  font-weight: 700;
  line-height: 1.4;
  font-feature-settings: "palt";
}

.thanks-lead {
  max-width: 38rem;
  margin-top: 1.5rem;
  color: var(--ink-soft);
}

.thanks-actions {
  margin-top: 3rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.thanks-back {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  font-size: 0.9375rem;
  color: var(--ink-mute);
  text-decoration: underline;
  text-underline-offset: 0.3em;
  text-decoration-color: var(--line);
  transition: color var(--duration) var(--ease),
              text-decoration-color var(--duration) var(--ease);
}

.thanks-back:hover {
  color: var(--forge);
  text-decoration-color: var(--forge);
}

.thanks-back:focus-visible {
  outline: 2px solid var(--forge);
  outline-offset: 3px;
}