/* ============================================
   規制緩和リフトLP - スタイルシート
   PC版：画像ベースコーディング
   レスポンシブ：840px以下でスマホ切り替え
   ============================================ */

:root {
  --blue: #0b3a8a;
  --light-blue: #dceaf8;
  --yellow: #ffd214;
  --orange: #ff6700;
  --light-gray: #f5f5f5;
  --dark-gray: #434343;
  --black: #222222;
  --white: #ffffff;
}

/* ---- リセット ---- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.__sp-only {
  display: none;
}

/* ---- アニメーション ---- */
@keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

body {
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
  color: var(--black);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  opacity: 0;
  animation: fadeIn 0.5s ease 0.1s 1 forwards;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

html {
  scroll-behavior: smooth;
}

/* ---- 共通レイアウト ---- */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-img {
  width: 100%;
  height: auto;
}

/* ---- ヘッダー ---- */
.lp-header {
  height: 80px;
  background: var(--white);
  border-bottom: 1px solid #e5e5e5;
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
}

.logo {
  width: 160px;
}

/* ============================================
   ファーストビュー
   ============================================ */
.section-fv {
  width: 100%;
  background: linear-gradient(90deg, #ebebeb 0%, #e8e8e8 50%, var(--light-blue) 50%, #c4e3ff 100%);
}

.section-fv .section-img {
  display: block;
  max-width: 1920px;
  margin: 0 auto;
}

/* ---- FVアイコン（被らない＋中央） ---- */
.fv-icon-wrap {
  display: flex;
  justify-content: center;
  position: static;
  z-index: auto;
  margin-top: 24px;
  margin-bottom: 134px;
}

.fv-icon-wrap a {
  display: block;
  width: 190px;
  margin: 0 auto;
  transition: transform 0.3s ease;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.15));
}

.fv-icon-wrap a:hover {
  transform: scale(1.05);
}

.fv-icon-img {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(2px 2px 6px rgba(0, 0, 0, 0.3));
}

/* ============================================
   まず結論バナー
   ============================================ */
.section-banner {
  padding: 20px 0 100px;
  background: var(--white);
}

.section-banner .container {
  max-width: 720px;
}

.section-banner .section-img {
  margin: 0 auto;
}

/* ============================================
   CTAボタンセクション
   ============================================ */
.section-cta {
  background: var(--white);
}

.section-cta .container {
  max-width: 720px;
}

.cta-link {
  display: block;
  margin-bottom: 12px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.cta-link:hover {
  transform: translateY(-2px);
  opacity: 0.9;
}

.cta-img {
  width: 100%;
  height: auto;
}

/* ============================================
   規制緩和の内容 + ケース（連続した水色背景エリア）
   ============================================ */
/* ---- 規制緩和の内容 ---- */
.section-regulation {
  margin-top: 130px;
  padding: 70px 0 80px;
  background: #C4E3FF;
}

.section-regulation .container {
  max-width: 1100px;
}

/* SP用テキスト（PCでは非表示） */
.regulation-sp-text {
  display: none;
}

.regulation-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--blue);
  text-align: center;
  margin-bottom: 20px;
}

.regulation-title::after {
  content: "";
  display: block;
  width: 100px;
  height: 2px;
  background: var(--blue);
  margin: 16px auto 0;
}

.regulation-lead {
  font-size: 15px;
  text-align: center;
  line-height: 1.9;
  margin-bottom: 30px;
  color: var(--black);
}

.regulation-highlight {
  color: var(--blue);
  font-weight: 700;
}

.regulation-condition {
  font-size: 20px;
  font-weight: 800;
  text-align: center;
  color: var(--blue);
  margin-bottom: 20px;
}

.regulation-underline {
  background: linear-gradient(transparent 60%, #ff9d00 60%);
  padding: 0 2px;
}

/* ---- ケースセクション ---- */
.section-cases {
  margin-top: 130px;
}

.section-title-text {
  font-size: 30px;
  font-weight: 800;
  color: var(--blue);
  text-align: center;
  margin-bottom: 12px;
}

.section-title-text::after {
  content: "";
  display: block;
  width: 100px;
  height: 2px;
  background: var(--blue);
  margin: 16px auto 0;
}

.section-subtitle {
  text-align: center;
  font-size: 16px;
  color: var(--black);
  margin-bottom: 36px;
}

.cases-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 50px;
  margin-top: 60px;
}

.case-item .section-img {
  border-radius: 16px;
}

/* ============================================
   なぜエレベーターは高いのか + 比較（連続した白背景エリア）
   ============================================ */
.section-why-comparison {
  margin-top: 130px;
  padding: 130px 0;
  background: var(--light-gray);
}

.section-line {
  width: 80px;
  height: 3px;
  background: var(--blue);
  margin: 16px auto 40px;
}

.title-highlight {
  color: #c00;
}

.why-block {
  margin-bottom: 40px;
}

/* ---- セクション内CTAブロック ---- */
.cta-block {
  max-width: 720px;
  margin: 120px auto 0;
}

.why-text {
  text-align: center;
  font-size: 18px;
  line-height: 2;
  margin: 40px 0 100px;
}

.why-text-red {
  color: #c00;
  font-weight: 700;
}

.why-text-bold {
  font-weight: 800;
}

.section-why-comparison picture + picture {
  display: block;
  margin-top: 50px;
}

/* ============================================
   簡易リフトの圧倒的なメリット
   ============================================ */
.section-merit {
  margin-top: 130px;
  padding: 0 0 40px;
  background: var(--white);
}

.section-merit .container {
  max-width: 870px;
}

/* ============================================
   このような企業様に選ばれています
   ============================================ */
.section-chosen {
  margin-top: 120px;
  padding: 120px 0 0;
  background: var(--light-gray);
}

.section-chosen .container {
  max-width: 1040px;
}

/* ============================================
   北陽製作所が選ばれる理由
   ============================================ */
.section-reason {
  padding: 120px 0 130px;
  background: var(--light-gray);
}

.section-reason .container {
  max-width: 693px;
}

/* ============================================
   無料相談セクション
   ============================================ */
.section-consultation {
  padding: 100px 0 130px;
  background: var(--blue);
}

.consultation-inner {
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
}

.consultation-txt-img {
  width: 620px;
  max-width: 100%;
  height: auto;
  margin: 0 auto 32px;
}

.consultation-inner .cta-block {
  margin-top: 73px;
}

.consultation-inner .cta-link {
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   フォームセクション
   ============================================ */
.section-form {
  padding: 6rem 0 6.75rem;
}

#download {
  border-bottom: 2px solid #FF6700;
}

.form-box {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
}

.form-box h3 {
  font-size: 42px;
  font-weight: 400;
  color: #FF6700;
  line-height: 1.4;
  margin-bottom: 35px;
}

/* ============================================
   フォーム内部スタイル（ihou-known準拠）
   ============================================ */
.lp-form {
  width: 800px;
  max-width: 100%;
  margin: 40px auto 0;
  text-align: left;
}

.form-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: stretch;
}

.form-label {
  color: #000;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  width: 37.6%;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding-top: 4px;
  min-height: 50px;
}

.form-required .require-flag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-style: normal;
  width: 39px;
  height: 20px;
  border-radius: 5px;
  background-color: #C90000;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-left: 1.2em;
  margin-top: -0.2em;
}

.form-field {
  color: #000;
  width: 62.4%;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: wrap;
  min-height: 50px;
  padding: 15px 0;
  letter-spacing: 0.05em;
  font-size: 14px;
}

.form-field input[type="text"],
.form-field input[type="email"],
.form-field input[type="tel"] {
  width: 100%;
  font-size: 16px;
  height: 54px;
  padding: 0 14px;
  font-family: inherit;
  font-style: normal;
  transition: background 0.5s;
}

.form-field input[type="text"]:focus,
.form-field input[type="email"]:focus,
.form-field input[type="tel"]:focus,
.form-textarea:focus {
  outline: none;
}

.form-textarea {
  width: 100%;
  height: 240px;
  padding: 14px;
  font-size: 16px;
  font-family: inherit;
  resize: none;
  line-height: 1.5;
}

.form-privacy {
  border-top: 0;
  padding: 0;
  font-size: 16px;
  letter-spacing: 0.05em;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  color: #000;
}

.form-privacy a {
  color: #000;
  text-decoration: underline;
  line-height: 1.5;
}

.form-privacy a:hover {
  opacity: 0.7;
}

.checkbox-field {
  padding-right: 5px;
}

.checkbox-field label {
  cursor: pointer;
  position: relative;
  display: inline-flex;
  align-items: center;
}

.checkbox-field input[type="checkbox"] {
  display: none;
}

.checkbox-field .checkbox-text {
  padding-left: 22px;
  position: relative;
  transition: all 0.5s;
  white-space: nowrap;
  margin-right: 5px;
  font-size: 16px;
  letter-spacing: 0.05em;
}

.checkbox-field .checkbox-text::before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  margin: auto;
  width: 16px;
  height: 16px;
  background: #fff;
  border: 1px solid #898b8e;
  transition: background-color 0.3s, border 0.3s;
}

.checkbox-field .checkbox-text::after {
  content: "";
  display: block;
  position: absolute;
  left: 3px;
  top: 50%;
  transform: translateY(-55%) rotate(-45deg);
  width: 10px;
  height: 5px;
  border-left: 2px solid transparent;
  border-bottom: 2px solid transparent;
  transition: border-color 0.3s;
}

.checkbox-field input[type="checkbox"]:checked+.checkbox-text::before {
  background-color: #000;
  border: 1px solid #000;
}

.checkbox-field input[type="checkbox"]:checked+.checkbox-text::after {
  border-left-color: #fff;
  border-bottom-color: #fff;
}

.form-submit {
  text-align: center;
  margin-top: 40px;
}

.form-submit-btn {
  display: block;
  width: 100%;
  max-width: 470px;
  margin: 0 auto;
  padding: 20px 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1;
  color: var(--white);
  background: var(--orange);
  border: none;
  border-radius: 23px;
  cursor: pointer;
  transition: opacity 0.5s;
  font-family: inherit;
}

.form-submit-btn:hover {
  opacity: 0.6;
}

.form-submit-btn:disabled {
  background: #ccc;
  cursor: not-allowed;
  opacity: 1;
}

/* ============================================
   フッター（ihou-known準拠）
   ============================================ */
#footer {
  background: #505050;
  color: #fff;
  position: relative;
  padding: 70px 0 90px;
}

#footer .container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

#footer .footer-concept {
  color: #FFCE00;
  background: #fff;
  height: 40px;
  border-radius: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}

#footer .footer-subttl {
  font-size: 17px;
}

#footer .f-ttl {
  font-size: 15px;
  font-weight: 700;
  border-bottom: 1px solid #fff;
  width: 100%;
  padding: 10px 0 5px;
}

#footer .f-text {
  font-size: 14px;
  margin-bottom: 20px;
  line-height: 1.8;
}

#footer .footer-left {
  width: 47%;
  position: relative;
}

#footer .footer-left .company-img01 {
  width: 100%;
  margin-top: 14px;
  margin-bottom: 40px;
}

#footer .footer-left .company-img01 img {
  width: 100%;
}

#footer .footer-left .contact-ttl {
  font-size: 18px;
  font-weight: 700;
}

#footer .footer-left .contact-phone {
  font-size: 30px;
  font-weight: 700;
  margin-bottom: 36px;
}

#footer .footer-left .contact-phone a {
  color: #fff;
  text-decoration: none;
}

#footer .footer-right {
  width: 47%;
  position: relative;
}

#footer .footer-right .sale {
  margin-top: 50px;
}

/* ============================================
   レスポンシブ（1024px以下 = タブレット）
   ============================================ */
@media (max-width: 1024px) {

  .section-banner .container,
  .section-cta .container,
  .cta-block {
    max-width: 600px;
  }

  .section-regulation .container {
    max-width: 900px;
  }

  .section-merit .container {
    max-width: 700px;
  }

  .section-chosen .container {
    max-width: 850px;
  }

  .section-reason .container {
    max-width: 600px;
  }

  .fv-icon-wrap {
    margin-bottom: 80px;
  }

  .section-banner {
    padding-top: 20px;
    padding-bottom: 60px;
  }

  .section-regulation {
    margin-top: 80px;
  }

  .section-cases {
    margin-top: 80px;
  }

  .section-why-comparison {
    margin-top: 80px;
    padding: 80px 0;
  }

  .cta-block {
    margin-top: 80px;
  }

  .why-text {
    margin: 30px 0 60px;
  }

  .section-merit {
    margin-top: 80px;
  }

  .section-chosen {
    margin-top: 80px;
    padding: 80px 0 0;
  }

  .section-reason {
    padding: 80px 0;
  }

  .section-consultation {
    padding: 80px 0;
  }

  .consultation-inner .cta-block {
    margin-top: 50px;
  }
}

/* ============================================
   レスポンシブ（840px以下 = スマホ）
   ============================================ */
@media (max-width: 840px) {

  .__sp-only {
    display: block;
  }

  /* ---- 共通 ---- */
  .container {
    padding: 0 16px;
  }

  /* ---- ヘッダー ---- */
  .lp-header {
    height: 60px;
  }

  .logo {
    width: 120px;
  }

  /* ---- ファーストビュー ---- */
  .section-fv {
    background: var(--light-blue);
  }

  .fv-icon-wrap {
    margin-top: -11px;
    margin-bottom: 20px;
    justify-content: center;
  }

  .fv-icon-wrap a {
    width: 110px;
    margin: 0 auto;
  }

  .fv-icon-img {
    width: 100%;
  }

  /* ---- まず結論バナー ---- */
  .section-banner {
    padding: 32px 0 20px;
  }

  /* ---- CTAボタン ---- */
  .section-cta {
    padding: 0 0 30px;
  }

  .cta-link {
    margin-bottom: 10px;
  }

  /* ---- 規制緩和の内容 ---- */
  .section-regulation {
    margin-top: 50px;
    padding: 40px 0 50px;
  }

  .regulation-sp-text {
    display: block;
    margin-bottom: 24px;
  }

  .regulation-title {
    font-size: 22px;
    margin-bottom: 16px;
  }

  .regulation-title::after {
    width: 40px;
    margin: 12px auto 0;
  }

  .regulation-lead {
    font-size: 14px;
    margin-bottom: 24px;
  }

  .regulation-condition {
    font-size: 18px;
    margin-bottom: 16px;
  }

  /* ---- ケースセクション ---- */
  .section-cases {
    margin-top: 50px;
  }

  .section-title-text {
    font-size: 20px;
    line-height: 1.5;
  }

  .section-title-text::after {
    width: 40px;
    margin: 12px auto 0;
  }

  .section-subtitle {
    font-size: 14px;
  }

  .cases-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
  }

  .case-item .section-img {
    border-radius: 12px;
  }

  /* ---- なぜエレベーターは高いのか ---- */
  .section-why-comparison {
    margin-top: 50px;
    padding: 40px 0 50px;
  }

  .why-block {
    margin-bottom: 24px;
  }

  .why-text {
    font-size: 14px;
    line-height: 1.9;
    margin: 20px 0 40px;
  }

  .cta-block {
    margin-top: 40px;
  }

  .section-why-comparison picture + picture {
    margin-top: 30px;
  }

  /* ---- 簡易リフトの圧倒的なメリット ---- */
  .section-merit {
    margin-top: 50px;
    padding: 40px 0 30px;
  }

  /* ---- このような企業様に選ばれています ---- */
  .section-chosen {
    margin-top: 50px;
    padding: 40px 0 0;
  }

  /* ---- 北陽製作所が選ばれる理由 ---- */
  .section-reason {
    padding: 40px 0;
  }

  /* ---- 無料相談セクション ---- */
  .section-consultation {
    padding: 40px 0;
  }

  .consultation-txt-img {
    width: 100%;
    margin-bottom: 20px;
  }

  .consultation-inner .cta-block {
    margin-top: 30px;
  }

  /* ---- フォームセクション ---- */
  .section-form {
    padding: 50px 16px 60px;
  }

  .form-box {
    padding: 0;
  }

  .form-box h3 {
    font-size: 22px;
    margin-bottom: 20px;
  }

  .lp-form {
    margin-top: 24px;
  }

  .form-list {
    flex-direction: column;
    align-items: flex-start;
  }

  .form-label {
    width: 100%;
    min-height: auto;
    padding: 12px 0 4px;
    font-size: 14px;
  }

  .form-required .require-flag {
    margin-left: 0.8em;
  }

  .form-field {
    width: 100%;
    padding-top: 8px;
    padding-bottom: 12px;
  }

  .form-field input[type="text"],
  .form-field input[type="email"],
  .form-field input[type="tel"] {
    height: 48px;
    font-size: 16px;
  }

  .form-textarea {
    height: 180px;
    font-size: 16px;
  }

  .form-privacy {
    justify-content: flex-start;
    font-size: 14px;
    flex-wrap: wrap;
  }

  .form-submit {
    margin-top: 30px;
  }

  .form-submit-btn {
    padding: 16px 0;
    font-size: 16px;
    border-radius: 20px;
  }

  /* ---- フッター ---- */
  #footer {
    padding: 40px 16px 60px;
  }

  #footer .container {
    flex-direction: column;
    justify-content: flex-start;
  }

  #footer .footer-left,
  #footer .footer-right {
    width: 100%;
  }

  #footer .footer-right {
    margin-top: 40px;
  }

  #footer .footer-concept {
    font-size: 16px;
    height: 36px;
    margin-bottom: 16px;
  }

  #footer .footer-subttl {
    font-size: 14px;
  }

  #footer .f-ttl {
    font-size: 13px;
  }

  #footer .f-text {
    font-size: 12px;
    margin-bottom: 16px;
  }

  #footer .footer-left .company-img01 {
    margin-top: 10px;
    margin-bottom: 24px;
  }

  #footer .footer-left .contact-ttl {
    font-size: 16px;
  }

  #footer .footer-left .contact-phone {
    font-size: 24px;
    margin-bottom: 24px;
  }

  #footer .footer-right .sale {
    margin-top: 30px;
  }
}