@charset "utf-8";
/* resetCSS
------------------------------------------------------------ */
/* Box sizing rules */
*, *::before, *::after{
  box-sizing: border-box;
}

/* Prevent font size inflation */
html{
  scroll-behavior: smooth;

     -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
          text-size-adjust: none;
}

/* Remove default margin in favour of better control in authored CSS */
body, h1, h2, h3, h4, p, figure, blockquote, dl, dd{
  margin: 0;
}

/* Remove list styles on ul, ol elements with a list role, which suggests default styling will be removed */
ul, ol{
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Set core body defaults */
body{
  min-height: 100vh;
  line-height: 1.5;
}

/* Set shorter line heights on headings and interactive elements */
h1, h2, h3, h4, button, input, label{
  line-height: 1.1;
}

/* A elements that don't have a class get default styles */
a:not([class]){
  color: currentColor;

  text-decoration-skip-ink: auto;
}

/* Make images easier to work with */
img, picture{
  display: block;
  max-width: 100%;
}

/* Inherit fonts for inputs and buttons */
input, button, textarea, select{
  font-family: inherit;
  font-size: inherit;
}

/* Make sure textareas without a rows attribute are not tiny */
textarea:not([rows]){
  min-height: 10em;
}

/* CSS
------------------------------------------------------------ */
body{
  position: relative;
  width: 100%;
  max-width: 1440px;
  margin: auto;
}

/* ヘッダー */
header{
  position: absolute;
  z-index: 100;
  top: 0;
  width: 100%;
  padding: 2rem;
}
@media (max-width: 768px){
  header{
    padding: 1rem;
  }
}

section{
  width: 100%;
  max-width: 1024px;
  margin: 192px auto 0;
}
@media (max-width: 768px){
  section{
    margin: 96px auto 0;
    padding: 0 .5rem;
  }
}

.logo{
  text-decoration: none;
  color: inherit;
  font-size: clamp(1.25rem, 1.179rem + 0.36vw, 1.5rem);
  font-weight: bold;
}

h2.section_header{
  width: fit-content;
  margin-bottom: 3rem;
  padding: 1rem;
  border: solid #000;
  border-width: 1px 8px 1px 8px;
  font-size: clamp(2rem, 1.857rem + 0.71vw, 2.5rem);
}
@media (max-width: 768px){
  h2.section_header{
    width: 100%;
    text-align: center;
    word-break: auto-phrase;
  }
}

/* ファーストビュー */
.fv{
  position: relative;
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  max-width: 1440px;
  min-height: 694px;
  background-image: url(../img/img_bg.png);
  background-position: center;
}
@media (max-width: 768px){
  .fv{
    min-height: 557px;
  }
}

.fv_contents{
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  width: 100%;
}

.fv_contents > span:nth-of-type(1){
  width: 100%;
  max-width: 672px;
  padding: .5rem;
  text-align: center;
  letter-spacing: .04em;
  color: #fff;
  border-radius: 4px;
  background-color: #075985;
  font-size: clamp(1rem, 0.786rem + 1.07vw, 1.75rem);
  font-weight: bold;
  line-height: 1;
}
@media (max-width: 768px){
  .fv_contents > span:nth-of-type(1){
    width: 80%;
  }
}

.fv_contents > span:nth-of-type(2){
  width: 100%;
  margin-top: 1rem;
  padding: 1rem;
  text-align: center;
  letter-spacing: .04em;
  color: #075985;
  background-color: #fff;
  font-size: clamp(3rem, 1.714rem + 6.43vw, 7.5rem);
  font-weight: bold;
  line-height: 1;
}
@media (max-width: 768px){
  .fv_contents > span:nth-of-type(2){
    padding: 1rem .5rem;
  }
}

.fv_contents > span:nth-of-type(3){
  width: 100%;
  padding: .5rem;
  text-align: center;
  letter-spacing: .04em;
  color: #075985;
  background-color: #e0f2fe;
  font-size: clamp(1.5rem, 1.214rem + 1.43vw, 2.5rem);
  font-weight: bold;
  line-height: 1;
}

.btn_contact{
  position: absolute;
  bottom: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 320px;
  padding: 1.5rem;
  cursor: pointer;
  text-decoration: none;
  color: #fff;
  border: none;
  border-radius: 100vh;
  background-color: #f97316;
  font-size: clamp(1rem, 0.929rem + 0.36vw, 1.25rem);

  filter: drop-shadow(2px 3px 4px rgba(0, 0, 0, .25));
}

@media (max-width: 768px){
  .btn_contact{
    position: static;
    width: 95%;
    margin-top: 3rem;
  }
}

/* エフロとは */
.about_contents{
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 2rem;
  background-color: #f3f4f6;
}
@media (max-width: 768px){
  .about_contents{
    flex-direction: column;
    gap: 2rem;
    padding: 1rem;
  }
}

.about_figure{
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: .5rem;
}

.about_figure > figcaption{
  font-size: 1.125rem;
  font-weight: bold;
}

.about_ul{
  flex: 1;
  padding-left: 2rem;
  list-style: disc;
  font-size: 1.25rem;
  line-height: 1.8;
}
@media (max-width: 768px){
  .about_ul{
    padding-left: 1rem;
    font-size: 1rem;
  }
}


/* 従来の作業方法 */
.process_contents{
  display: flex;
  align-items: center;
  gap: 2rem;
}
@media (max-width: 768px){
  .process_contents{
    flex-direction: column;
  }
}

.process_content{
  position: relative;
  width: 100%;
  box-shadow: 8px 8px 0 0 #38bdf8;
}
@media (max-width: 768px){
  .process_content{
    width: fit-content;
    margin: 0 .5rem;
  }
}

.process_detail{
  position: absolute;
  bottom: 32px;
}
@media (max-width: 768px){
  .process_detail{
    bottom: 0;
  }
}

.process_detail > h3{
  width: fit-content;
  padding: .5rem 1rem;
  background-color: #fff;
  font-size: 1.5rem;
}
@media (max-width: 768px){
  .process_detail > h3{
    margin-left: .5rem;
    font-size: 1.125rem;
  }
}

.process_detail > p{
  margin-top: .5rem;
  padding: .5rem 1rem;
  background-color: #fff;
  line-height: 1.8;
}
@media (max-width: 768px){
  .process_detail > p{
    margin-right: .5rem;
    margin-bottom: .5rem;
    margin-left: .5rem;
    font-size: .875rem;
  }
}

@media (max-width: 768px){
  .process_detail > p > br{
    display: none;
  }
}

/* エフクレール */
.effclaire_contents{
  display: flex;
  align-items: center;
  gap: 2rem;
}
@media (max-width: 768px){
  .effclaire_contents{
    flex-direction: column;
  }
}

.effclaire_detail{
  flex: 1;
  padding: 2rem;
  background-color: #f3f4f6;
}
@media (max-width: 768px){
  .effclaire_detail{
    padding: 1.5rem;
  }
}

.effclaire_detail > h3{
  width: 100%;
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: solid 1px;
  font-size: clamp(1.25rem, 1.179rem + 0.36vw, 1.5rem);
}

.effclaire_detail > ul{
  padding-left: 2rem;
  list-style: disc;
  font-size: clamp(1rem, 0.964rem + 0.18vw, 1.125rem);
  line-height: 1.8;
}

/* 従来法との比較 */
.comparison_table{
  width: 100%;
  border-collapse: collapse;
}

.comparison_table tr:first-of-type th:first-of-type{
  border: none;
}

.comparison_table tr:first-of-type th:nth-of-type(2){
  color: #fff;
  background-color: #38bdf8;
}

@media (max-width: 768px){
  .comparison_table tr th:first-of-type{
    writing-mode: vertical-rl;
  }
}

.comparison_table tr td:first-of-type{
  background-color: #f0f9ff;
}

.comparison_table th, .comparison_table td{
  padding: 1.5rem .5rem;
  text-align: center;
  border: solid 1px #000;
}
@media (max-width: 768px){
  .comparison_table th, .comparison_table td{
    padding: .5rem .5rem;
    font-size: .875rem;
  }
}

.comparison_table th{
  font-size: 1.25rem;
}
@media (max-width: 768px){
  .comparison_table th{
    font-size: .875rem;
  }
}

.comparison_table td img{
  margin: 0 auto 8px;
}

.comparison_caution{
  display: flex;
  align-items: center;
  gap: .5rem;
  width: fit-content;
  margin: 1rem auto 0;
  padding: 1rem;
  border: solid 1px #000;
  background-color: #fcd34d;
  font-weight: bold;
}
@media (max-width: 768px){
  .comparison_caution{
    font-size: .875rem;
  }
}

/* 使用例 */
.example_contents{
  display: flex;
  gap: 2rem;
}
@media (max-width: 768px){
  .example_contents{
    align-items: center;
    flex-direction: column;
  }
}

.example_item{
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 1rem;
}
@media (max-width: 768px){
  .example_item{
    gap: .5rem;
    width: 100%;
    max-width: 320px;
  }
}

.example_item > h3{
  font-size: 1.5rem;
}
@media (max-width: 768px){
  .example_item > h3{
    font-size: 1.25rem;
  }
}


/* お取り引きの流れ */
.step_contents{
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
}

.step_item{
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: repeat(2, auto);
  align-items: center;
  gap: 1rem 2rem;
  padding: 2rem;
  background-color: #f9fafb;
}
@media (max-width: 768px){
  .step_item{
    gap: .5rem 1rem;
    padding: 1rem;
  }
}

.step_item:last-of-type{
  grid-template-columns: auto 1fr;
  grid-template-rows: auto;
  line-height: 1.8;
}

.step_item:not(:first-of-type):before{
  position: absolute;
  top: -40px;
  left: 50%;
  display: block;
  width: 88px;
  height: 24px;
  content: "";
  transform: translateX(-50%);
  background-color: #38bdf8;
  clip-path: polygon(50% 100%, 0 0, 100% 0);
}

.step_item > .step_item_number{
  color: #38bdf8;
  font-size: 2rem;
  font-weight: bold;

  grid-area: 1 / 1 / 3 / 2;
}
@media (max-width: 768px){
  .step_item > .step_item_number{
    font-size: 1.5rem;
  }
}

.step_item > h3{
  padding-bottom: 1rem;
  border-bottom: solid 1px #000;
  font-size: 2rem;
  font-weight: bold;
}
@media (max-width: 768px){
  .step_item > h3{
    padding-bottom: .5rem;
    font-size: 1.125rem;
  }
}

.step_item:last-of-type > h3{
  padding-bottom: 0;
  border-bottom: none;
  line-height: 1.5;
}

.step_item > p{
  font-size: 1.125rem;
}
@media (max-width: 768px){
  .step_item > p{
    font-size: .875rem;
  }
}

/* お問い合わせ 
------------------------------------------------*/
.contact_form{
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 2rem;
  width: 100%;
}

.contact_form_dl{
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 100%;
}

.contact_form_dl_group{
  display: flex;
  align-items: center;
}

@media (max-width: 767px){
  .contact_form_dl_group{
    align-items: flex-start;
    flex-direction: column;
    gap: .25rem;
  }
}

.contact_form_dl_group > dt{
  width: 100%;
  max-width: 264px;
  text-align: left;
  font-size: 1.25rem;
  font-weight: bold;
}
@media (max-width: 767px){
  .contact_form_dl_group > dt{
    max-width: 100%;
  }
}

.contact_form_dl_group > dt > span{
  margin-left: .5rem;
  padding: .25rem .5rem;
  color: #fff;
  background-color: #f97316;
  font-size: .875rem;
  font-weight: normal;
  line-height: 1;
}

.contact_form_dl_group > dd{
  width: 100%;
}

.contact_form_dl_group:nth-of-type(1) > dd, .contact_form_dl_group:nth-of-type(4) > dd{
  max-width: 496px;
}

.contact_form_dl_group:nth-of-type(2) > dd, .contact_form_dl_group:nth-of-type(3) > dd{
  max-width: 232px;
}

@media (max-width: 767px){
  .contact_form_dl_group > dd{
    max-width: 100%;
  }
}

.contact_form_dl_group > dd > input, .contact_form_dl_group > dd > textarea{
  width: 100%;
  min-height: 46px;
  padding: .5rem;
  border: solid 1px #6b7280;
  border-radius: 4px;
  background-color: #f9fafb;
}

.contact_form_dl_group > dd > textarea{
  height: 12rem;
  resize: vertical;
}

.privacypolicy{
  overflow: auto;
  width: 100%;
  height: 24rem;
  padding: 1rem;
  border: solid 1px #6b7280;
  border-radius: 4px;
  background-color: #fff;
  line-height: 1.8;
}

@media (max-width: 767px){
  .privacypolicy{
    font-size: .875rem;
  }
}

.privacypolicy h3{
  margin-bottom: .5rem;
}

.privacypolicy h4{
  margin-top: 1rem;
  line-height: 1.8;
}

.privacypolicy p{
  font-size: .875rem;
}

.privacypolicy ol{
  padding-left: 1rem;
  list-style: decimal;
  font-size: .875rem;
}

.contact_checkbox{
  display: flex;
  align-items: center;
  width: fit-content;
  cursor: pointer;
}

.contact_checkbox > input[type="checkbox"]{
  width: 1.5rem;
  height: 1.5rem;
  margin: 0;
  cursor: pointer;
}

.btn_CTA{
  display: flex;
  align-items: center;
  justify-content: center;
  width: auto;
  padding: 2rem 4rem;
  cursor: pointer;
  transition: .2s;
  text-decoration: none;
  letter-spacing: .1rem;
  color: #fff;
  border: none;
  border-radius: 8px;
  background-color: #f97316;
  font-size: 1.5rem;
  font-weight: bold;

  filter: drop-shadow(2px 3px 4px rgba(0, 0, 0, .25));
}

@media (max-width: 767px){
  .btn_CTA{
    width: 100%;
    min-height: auto;
    padding: 1.5rem 0;
    font-size: 1.125rem;
  }
}

@media (hover:hover){
  .btn_CTA:hover{
    opacity: .8;
  }
}

/* 会社情報 */
section.company{
  margin-top: 6rem;
}

.section_header-line{
  padding-bottom: 8px;
  border-bottom: solid 2px #000;
  font-size: 2rem;
}

.company_table{
  width: 100%;
  margin-top: 3rem;
  border-collapse: collapse;
  font-size: 1.125rem;
}
@media (max-width: 768px){
  .company_table{
    border-bottom: solid 1px #d1d5db;
  }
}

@media (max-width: 768px){
  .company_table tr{
    display: flex;
    flex-direction: column;
  }
}

.company_table th{
  padding: 1rem 1.25rem;
  text-align: left;
  border: solid 1px #d1d5db;
  background-color: #f3f4f6;
  font-weight: bold;
}
@media (max-width: 768px){
  .company_table th{
    padding: .5rem .875rem;
    border-width: 1px 1px 0 1px;
  }
}

.company_table td{
  padding: 1rem 1.25rem;
  border: solid 1px #d1d5db;
}
@media (max-width: 768px){
  .company_table td{
    padding: .5rem .875rem;
    border-width: 1px 1px 0 1px;
  }
}


/* 特許関連 */
section.patent{
  margin-top: 6rem;
}

.patent_contents{
  padding: 1rem 2rem;
  background-color: #f3f4f6;
}
@media (max-width: 768px){
  .patent_contents{
    padding: 1rem 1rem;
  }
}

.patent_contents{
  margin-top: 1.5rem;
}

.patent_contents > h3{
  font-size: 1.5rem;
}
@media (max-width: 768px){
  .patent_contents > h3{
    font-size: 1.25rem;
  }
}

.patent_contents > ul{
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
  padding-left: 1rem;
  list-style-type: disc;
  font-size: 1.25rem;
}
@media (max-width: 768px){
  .patent_contents > ul{
    font-size: 1rem;
  }
}

/* フッター */
footer{
  margin-top: 10rem;
  padding: 1.5rem;
  text-align: center;
  color: #fff;
  background-color: #000;
}