@charset "utf-8";

/* =========================================================
   iPentec メールフォーム
   iPentecJpWebsiteCore の style.css / index.css のデザイントークンに準拠
   (設計書 §7.2)
   ========================================================= */

:root {
  --gray-100: #f3f4f6;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-900: #111827;
  --accent-cyan: #06b6d4;
  --accent-blue: #3b82f6;
  --error: #dc2626;
  --gradient-primary: linear-gradient(90deg, #06b6d4, #3b82f6);
}

/* =========================================================
   Base
   ========================================================= */
body {
  margin: 0;
  padding: 0;
  background-color: #FFFFFF;
  color: var(--gray-900);
  font-family: "メイリオ", Meirio, sans-serif;
  line-height: 1.7;
}

a {
  color: hsla(206, 100%, 35%, 1);
  text-decoration: none;
}

  a:hover {
    color: hsla(206, 100%, 28%, 1);
    text-decoration: underline;
  }

  a:focus-visible {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
  }

/* =========================================================
   Header
   ========================================================= */
header {
  text-align: left;
  width: 100%;
  height: 4.6rem;
  margin: 0 auto;
  border-bottom: 1px solid #E0E0E0;
}

.HeaderLogo {
  padding-left: 16px;
  padding-top: 12px;
}

img.HeaderLogo {
  border-style: none;
  width: 180px;
}

/* =========================================================
   Content
   ========================================================= */
.ContentFrame {
  width: 100%;
  background-color: #FFFFFF;
  word-wrap: break-word;
  padding-top: 32px;
  padding-bottom: 64px;
}

.SingleContentFrame {
  margin: 0 auto;
  text-align: left;
  padding-left: 5%;
  padding-right: 5%;
  max-width: 1000px;
}

.SingleContent {
  margin-left: 16px;
  margin-right: 16px;
}

/* =========================================================
   Section title (index.css の .section-title / .underline に準拠)
   ========================================================= */
.section-title h2 {
  font-size: 2rem;
  margin: 0 0 4px 0;
}

.underline {
  width: 120px;
  height: 4px;
  border-radius: 9999px;
  background: var(--gradient-primary);
  margin-bottom: 24px;
}

.lead {
  color: var(--gray-700);
  margin-bottom: 24px;
}

.muted {
  color: var(--gray-500);
  font-size: 0.9rem;
}

/* =========================================================
   Card
   ========================================================= */
.card {
  background: #FFFFFF;
  border-radius: 20px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, .08);
}

.pad {
  padding: 32px;
}

/* =========================================================
   Form
   ========================================================= */
.form-row {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--gray-700);
}

.required {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 9999px;
  background: var(--gradient-primary);
  color: #FFFFFF;
  font-size: 0.7rem;
  font-weight: 600;
  vertical-align: middle;
}

.form-input {
  width: 100%;
  box-sizing: border-box;
  padding: 10px 12px;
  border: 1px solid var(--gray-300);
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
  color: var(--gray-900);
  background: #FFFFFF;
}

  .form-input:focus {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
    border-color: var(--accent-blue);
  }

.form-textarea {
  resize: vertical;
  min-height: 200px;
  line-height: 1.7;
}

.form-hint {
  display: block;
  margin-top: 6px;
  color: var(--gray-500);
  font-size: 0.8rem;
}

.form-check {
  margin-top: 32px;
}

.check-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  color: var(--gray-700);
}

  .check-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-blue);
    flex: none;
  }

/* honeypot: 画面外へ追い出す。display:none はボットに検出されやすいため使わない (設計書 §7.2) */
.hp-field {
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* =========================================================
   Validation / message
   ========================================================= */
.field-error {
  display: block;
  margin-top: 6px;
  color: var(--error);
  font-size: 0.85rem;
}

.validation-summary ul {
  margin: 0 0 16px 0;
  padding-left: 1.2em;
  color: var(--error);
  font-size: 0.9rem;
}

.validation-summary:empty {
  display: none;
}

.alert-error {
  margin-bottom: 24px;
  padding: 16px;
  border: 1px solid var(--error);
  border-radius: 12px;
  background: #fef2f2;
  color: var(--error);
}

/* =========================================================
   Buttons
   ========================================================= */
.button-frame {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 32px;
}

  .button-frame form {
    margin: 0;
  }

.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: opacity .15s ease, background-color .15s ease;
}

  .btn:focus-visible {
    outline: 2px solid var(--accent-blue);
    outline-offset: 2px;
  }

.btn-primary {
  background: var(--gradient-primary);
  color: #FFFFFF;
}

  .btn-primary:hover {
    opacity: .88;
    color: #FFFFFF;
    text-decoration: none;
  }

.btn-secondary {
  background: #FFFFFF;
  border-color: var(--gray-300);
  color: var(--gray-700);
}

  .btn-secondary:hover {
    background: var(--gray-100);
    color: var(--gray-700);
    text-decoration: none;
  }

/* =========================================================
   Confirm list
   ========================================================= */
.confirm-list {
  margin: 0;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 0;
}

  .confirm-list dt {
    padding: 16px;
    font-weight: 600;
    color: var(--gray-700);
    background: var(--gray-100);
    border-bottom: 1px solid #FFFFFF;
  }

  .confirm-list dd {
    margin: 0;
    padding: 16px;
    border-bottom: 1px solid var(--gray-100);
    word-break: break-word;
  }

/* 本文の改行は HTML を組み立てず CSS で表現する (設計書 §10) */
.confirm-body {
  white-space: pre-wrap;
}

/* =========================================================
   Footer
   ========================================================= */
footer {
  text-align: right;
  width: 100%;
  margin: 0 auto;
  background-color: #F1F1F1;
  padding-top: 36px;
  padding-bottom: 16px;
}

.FooterContentFrame {
  padding: 8px 5%;
  font-size: 12px;
  text-align: right;
}

.FooterLinkFrame {
  color: #616161;
  display: block;
}

.FooterLinkFrameColumn {
  flex: 1;
  text-align: left;
}

.FooterLinkFrameColumnTitle {
  font-weight: 600;
  font-size: 1.0rem;
}

.FooterLinkFrameColumnLink {
  font-size: 0.8rem;
  margin-top: 1.25rem;
  margin-bottom: 1.25rem;
}

  .FooterLinkFrameColumnLink a:link,
  .FooterLinkFrameColumnLink a:visited,
  .FooterLinkFrameColumnLink a:hover,
  .FooterLinkFrameColumnLink a:active {
    color: #616161;
  }

.CopyRightFrame {
  font-size: 0.6rem;
  text-align: right;
}

.CopyRightLogo img {
  height: 1.5rem;
}

/* =========================================================
   Responsive (index.css と同じブレークポイント)
   ========================================================= */
@media (max-width: 768px) {
  .SingleContent {
    margin-left: 0;
    margin-right: 0;
  }

  .pad {
    padding: 20px;
  }

  .section-title h2 {
    font-size: 1.5rem;
  }

  .confirm-list {
    grid-template-columns: 1fr;
  }

    .confirm-list dt {
      border-bottom: none;
    }

  .button-frame .btn {
    width: 100%;
  }

  .button-frame form {
    width: 100%;
  }
}

@media (max-width: 460px) {
  .FooterLinkFrame {
    display: flex;
    flex-wrap: wrap;
  }
}