/* 
共通項目 
*/
html {
  scroll-behavior: smooth;
  margin: 0; padding: 0;
}
body {
  margin: 0;
  padding: 0;
  font-family: var(--font-noto-sans-jp);
  color: var(--color-darkslategray);
  
}
.site-top {
  width: 100%;
  position: relative;
  background-color: var(--color-white);
  overflow: hidden;
  line-height: normal;
  letter-spacing: normal;
  margin: 0 auto;
}
.site-top-inner {
  width: 92%;
  height: 100%;
  max-width: 1200px;
  color: var(--color-darkslategray);
  margin: auto;
}


  .header-navigation.active {
    display: flex;
  }

  

  .hamburger {
    display: flex;
  }

  .patenfeild-header-inner {
    justify-content: space-between;
    align-items: center;
    position: relative;
  }


  /* PC用は今のままでOK */

/* --- スマホ用 --- */
.hamburger {
  display: none; /* PCでは非表示 */
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 22px;
  background: none;
  border: none;
  cursor: pointer;
}

.hamburger span {
  display: block;
  height: 3px;
  background: #333;
  border-radius: 3px;
  transition: 0.3s;
}

/* スマホで表示 */
@media screen and (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .header-navigation {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    position: absolute;
    top: 60px;
    right: 0;
    background: #fff;
    flex-direction: column;
    width: 100%;
    padding: 0 10px; /* 開く前に高さを0にするのでpadding最小 */
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    transition: max-height 0.4s ease, opacity 0.4s ease, padding 0.3s ease;
  }

  .header-navigation a {
    padding: 10px;
    border-bottom: 1px solid #eee;
  }

  /* 開いたとき */
  .header-navigation.active {
    max-height: 500px; /* メニューより少し大きめに */
    opacity: 1;
    padding: 10px;
  }
}


.hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
}
.hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}


/* ボタン */
.cta-parent {
  display: flex;
  align-items: center;
  max-width: 100%;
  flex-direction: row;
  justify-content: center;
  gap: 24.2px;
  flex-wrap: wrap;
}

.trial .trial-cta .cta-parent {
  display: flex;
  align-items: center;
  max-width: 100%;
  flex-direction: row;
  justify-content: flex-start;
  gap: 24.2px;
  flex-wrap: wrap;
}


/* ボタン */
.header_cta-parent {
  display: flex;
  align-items: center;
  max-width: 80%;
  flex-direction: row;
  justify-content: center;
  gap: 24.2px;
  flex-wrap: wrap;
  @media screen and (max-width: 768px) {
    display: none;
  }
}


.dl,
.contact {
  cursor: pointer;
  border: 0;
  padding: 0;
  border-radius: var(--br-5);
  background-color: transparent;
  flex: 1;
  position: relative;
  min-width: 275px;
  max-width: 300px;
  flex-shrink: 0;
  z-index: 2;
  filter: drop-shadow(3px 4px 4px rgba(0, 0, 0, 0.25));
  transition: all 0.3s ease;
}

.header_cta-parent .dl,
.header_cta-parent .contact {
  cursor: pointer;
  border: 0;
  padding: 0;
  border-radius: var(--br-5);
  background-color: transparent;
  flex: 1;
  position: relative;
  min-width: 180px;
  max-width: 200px;
  flex-shrink: 0;
  z-index: 2;
  filter: drop-shadow(3px 4px 4px rgba(0, 0, 0, 0.25));
  transition: all 0.3s ease;
  font-size: 50%;
}
.dl:hover,
.contact:hover {
  transform: translateY(-2px);
  box-shadow: 3px 6px 8px rgba(0, 0, 0, 0.35);
}
.dl:active,
.contact:active {
  transform: translateY(0);
  box-shadow: 3px 4px 4px rgba(0, 0, 0, 0.25);
}


.rectangle-dl,
.rectangle-contact {
  position: absolute;
  top: 0;
  left: 0;
  border-radius: var(--br-5);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  box-sizing: border-box;
  position: relative;
  width: 100%;
  height: 100%;
  padding: 20px 30px;
  gap: var(--gap-20);
  @media screen and (max-width: 768px) {
    padding: 15px 20px;
  }
}





.header_cta-parent .rectangle-dl,
.header_cta-parent .rectangle-contact {
  position: absolute;
  top: 0;
  left: 0;
  border-radius: var(--br-5);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  box-sizing: border-box;
  position: relative;
  width: 100%;
  height: 80%;
  padding: 5px 10px;
  gap: var(--gap-15);
  @media screen and (max-width: 768px) {
    padding: 10px 20px;
  }
}



.rectangle-dl {
  background: linear-gradient(82.64deg, var(--color-darkslateblue), #069adb);
}
.rectangle-contact {
  background: linear-gradient(90deg, #c1e0f3, #e7ebf3);
}
.b4,
.b5 {
  align-self: stretch;
  position: relative;
  font-size: 18px;
  letter-spacing: 0.1em;
  line-height: 1;
  font-family: var(--font-noto-sans-jp);
  text-align: left;
  z-index: 2;
  @media screen and (max-width: 768px) {
    font-size: 16px;
  }
}

.header_cta-parent .b4, 
.header_cta-parent .b5 {
  align-self: stretch;
  position: relative;
  font-size: 12px;
  letter-spacing: 0.1em;
  line-height: 1;
  font-family: var(--font-noto-sans-jp);
  text-align: left;
  z-index: 2;
  @media screen and (max-width: 768px) {
    font-size: 12px;
  }
}



.b4 {
  color: var(--color-white);
  flex-shrink: 0;
}
.b5 {
  color: var(--color-darkslateblue);
}
.ellipse-div {
  position: absolute;
  top: 0;
  left: 0;
  border-radius: 50%;
  background-color: var(--color-white);
  width: 100%;
  height: 100%;
  z-index: 3;
}
.vector-icon {
  position: absolute;
  top: 9px;
  left: 8px;
  width: 15px;
  height: 13.2px;
  z-index: 4;
}
.ellipse-parent {
  height: 32px;
  width: 32px;
  position: relative;
}

/* TOPボタン */
.to-top {
  position: fixed;
  right: 16px;
  bottom: 16px;
  width: 52px;
  height: 52px;
  border: none;
  border-radius: 9999px;
  background: var(--color-darkslateblue);
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0s 0.2s;
  z-index: 999;
}
.to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.to-top:focus-visible {
  outline: 2px solid #4c9ffe;
  outline-offset: 2px;
}

/* 行や文字 */
.p {
  margin: 0;
}
.sp {
  display: none;
  @media screen and (max-width: 420px) {
    display: inline-block;
  }
}

/* セクションタイトル */
.section-cards {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.section-label {
  margin: 0;
  flex: 1;
  position: relative;
  font-size: 28px;
  line-height: 22.6px;
  font-weight: 600;
  font-family: inherit;
  display: inline-block;
  flex-shrink: 0;
  max-width: 100%;
  z-index: 4;
  color: var(--color-gray-300);
  @media screen and (max-width: 850px) {
    font-size: 24px;
  }
}
.section-title {
  align-self: stretch;
  position: relative;
  letter-spacing: 0.05em;
  font-family: var(--font-noto-sans-jp);
  font-weight: bold;
  flex-shrink: 0;
  z-index: 4;
  font-size: 40px;
  color: var(--color-darkslategray);
  margin: 0;
  text-align: center;
  @media screen and (max-width: 850px) {
    font-size: 30px;
  }
}
.span {
  font-size: 32px;
  color: var(--color-darkslategray);
  @media screen and (max-width: 850px) {
    font-size: 26px;
  }
}
.problem .section-title {
  color: var(--color-darkslateblue);
}
.solution .section-title {
  color: var(--color-darkslateblue);
}
.section-catch {
  margin: 0;
  position: relative;
  font-size: inherit;
  letter-spacing: 0.03em;
  font-weight: 500;
  font-family: inherit;
  z-index: 5;
  font-size: 24px;
  @media screen and (max-width: 850px) {
    font-size: 18px;
  }
}
.features .section-label {
  color: var(--color-darkslateblue);
}
.features .section-title {
  color: var(--color-darkslateblue);
}
.features .section-title {
  font-size: 60px;
  @media screen and (max-width: 850px) {
    font-size: 45px;
  }
}
.features-span {
  font-size: 40px;
  @media screen and (max-width: 850px) {
    font-size: 30px;
  }
}
.case .section-title {
  text-align: left;
}

/* 3コラムflex */
.content-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 30px 20px;
  width: 100%;
  max-width: 100%;
}
.group-section {
  border-radius: 21px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: stretch;
  padding: 30px 40px;
  box-sizing: border-box;
  gap: 50px;
  min-width: 319px;
  max-width: 100%;
  z-index: 4;
  text-align: center;
  font-family: var(--font-noto-sans-jp);
  @media screen and (max-width: 1225px) {
    padding: 20px 30px;
    gap: 40px;
  }
}

/* リスト */
ul.case-reason-list,
ul.trial-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: var(--gap-20);
  padding-top: 20px;
  @media screen and (max-width: 850px) {
    gap: var(--gap-12);
  }
}
ul.case-reason-list li,
ul.trial-list li {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  gap: var(--gap-20);
  font-size: 18px;
  line-height: 1.7;
  color: var(--color-darkslategray);
  @media screen and (max-width: 850px) {
    font-size: 16px;
  }
}
.vector-container {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 0 0 var(--padding-5);
}
.frame-child63 {
  width: 25px;
  height: 18px;
  position: relative;
  z-index: 3;
  @media screen and (max-width: 850px) {
    width: 20px;
    height: 15px;
  }
}
/* 
ヘッダー 
*/
.patenfeild-header {
  align-self: stretch;
  height: 55px;
  position: relative;
  background-color: var(--color-white);
  z-index: 10;
  color: var(--color-darkslategray);
  font-family: var(--font-inter);
  display: flex;
  align-items: center;
  justify-content: center;
}
.patenfeild-header-inner {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  box-sizing: border-box;
}
.header-image {
  height: 35px;
  width: auto;
}
.header-navigation {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  box-sizing: border-box;
  max-width: 100%;
  gap: 40px;
  @media screen and (max-width: 768px) {
    display: none;
  }
}
.header-navigation a {
  color: var(--color-darkslategray);
  font-weight: 500;
  text-decoration: none;
  font-family: var(--font-inter);
}

/* 
アイキャッチ 
*/
section.hero {
  width: 100%;
  background: linear-gradient(
    -69.63deg,
    #a5d9f2,
    #e4f4fb 23.08%,
    var(--color-white) 50%,
    #edf7fc 71.15%,
    #9cd5f1
  );
  padding: 80px 0;
  overflow: hidden;
}
.hero-child {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  @media screen and (max-width: 768px) {
    flex-direction: column;
    gap: 30px;
  }
}
.hero-inner {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  flex-direction: column;
  max-width: 100%;
  padding: 0 0 var(--padding-32);
  box-sizing: border-box;
  text-align: left;
  font-size: 40px;
  color: var(--color-darkslateblue);
  font-family: var(--font-noto-sans-jp);
  @media screen and (max-width: 1225px) {
    font-size: 32px;
  }
  @media screen and (max-width: 850px) {
    font-size: 28px;
  }
  @media screen and (max-width: 420px) {
    font-size: 24px;
  }
}
.frame-div {
  height: 547.6px;
  width: 754px;
  position: absolute;
  margin: 0 !important;
  top: -300px;
  left: -212px;
}
.frame-item {
  position: absolute;
  top: 0;
  left: 0;
  width: 626.4px;
  height: 547.6px;
  z-index: 1;
}
.frame-child55 {
  position: absolute;
  bottom: -100px;
  right: -150px;
  width: 500px;
  height: auto;
  z-index: 1;
}
/* アイキャッチ左カラム */
.hero-child-left {
  width: 55%;
  @media screen and (max-width: 768px) {
    width: 100%;
  }
}
.frame-wrapper {
  padding-bottom: 20px;
}
.hero-rectangle-parent {
  display: flex;
  align-items: flex-start;
  max-width: 100%;
  flex-direction: row;
  padding: var(--padding-12) var(--padding-11) var(--padding-11)
    var(--padding-26);
  background-color: white;
  position: relative;
  z-index: 2;
}
.ai {
  margin: 0;
  flex: 1;
  font-size: 30px;
  letter-spacing: 0.1em;
  line-height: 1.2;
  font-weight: 700;
  font-family: inherit;
  display: inline-block;
  z-index: 2;
  @media screen and (max-width: 1225px) {
    font-size: 26px;
  }
  @media screen and (max-width: 850px) {
    font-size: 24px;
  }
  @media screen and (max-width: 420px) {
    font-size: 22px;
  }
}
.patentfield-2-icon {
  width: 559.2px;
  max-height: 100%;
  z-index: 1;
}
.frame-group {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  max-width: 100%;
  flex-direction: column;
}
.frame-container {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 20px;
  position: relative;
  max-width: 100%;
}
.logo-icon {
  width: 65%;
  min-width: 300px;
  height: auto;
  z-index: 2;
  max-width: 500px;
  @media screen and (max-width: 768px) {
    width: 300px;
  }
}
.h1 {
  position: relative;
  max-width: 100%;
}
.h1 {
  margin: 0;
  flex: 1;
  font-size: inherit;
  letter-spacing: 0.07em;
  font-weight: 700;
  font-family: inherit;
  display: inline-block;
  z-index: 3;
}
.patentfield-wrapper {
  padding: 0 var(--padding-6);
  font-size: 18px;
  color: var(--color-darkslategray);
  @media screen and (max-width: 768px) {
    font-size: 16px;
  }
}
.patentfield {
  position: relative;
  letter-spacing: 0.02em;
  line-height: 1.5;
  font-weight: 500;
  z-index: 3;
}
/* アイキャッチ右カラム */
.hero-child-right {
  flex: 1;
  height: auto;
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  justify-content: center;
  z-index: 2;
}
.a-20-1 {
  width: 100%;
  height: auto;
  max-width: 500px;
  max-height: 100%;
  object-fit: obtain;
}

/*
Problem
*/
.problem {
  width: 100%;
  padding: 70px 0;
  position: relative;
  overflow: hidden;
}
.background {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  margin: 0 !important;
  top: 0;
  left: 0;
  background-color: var(--color-whitesmoke-100);
  z-index: 2;
}
.mask-group-icon3 {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 3;
}
.frame-parent {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  justify-content: flex-start;
  max-width: 100%;
  gap: 45px;
  @media screen and (max-width: 768px) {
    gap: 30px;
  }
}
.problem .group-section {
  background-color: var(--color-white);
  color: var(--color-white);
}
.barrier-icons-parent {
  width: 100%;
  position: relative;
}
.problem-rectangle-parent {
  width: 100%;
  position: relative;
}
.problem-h3 {
  margin: 0;
  position: relative;
  font-size: 24px;
  font-weight: 700;
  font-family: inherit;
  z-index: 2;
  border-radius: var(--br-5);
  background-color: var(--color-darkslateblue);
  padding: 15px 20px;
  @media screen and (max-width: 1225px) {
    font-size: 22px;
  }
  @media screen and (max-width: 850px) {
    font-size: 20px;
  }
}
.barrier-icons {
  position: absolute;
  bottom: -35px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: var(--br-1);
  width: 46px;
  height: 38px;
  z-index: 1;
  @media screen and (max-width: 850px) {
    width: 40px;
    height: 32px;
    bottom: -30px;
  }
}
.problem-text {
  position: relative;
  letter-spacing: 0.04em;
  line-height: 1.7;
  font-weight: 500;
  color: var(--color-darkslategray);
  display: flex;
  align-items: center;
  flex-shrink: 0;
  z-index: 1;
  font-size: 22px;
  @media screen and (max-width: 1225px) {
    font-size: 20px;
  }
  @media screen and (max-width: 850px) {
    font-size: 18px;
  }
}
.txt {
  line-break: anywhere;
}

/*
Solution
*/
.solution {
  width: 100%;
  padding: 70px 0;
  position: relative;
}
.frame-child56 {
  position: absolute;
  top: -40px;
  left: 50%;
  transform: translateX(-50%);
  width: 149px;
  height: 81px;
  object-fit: contain;
  z-index: 5;
  @media screen and (max-width: 850px) {
    width: 120px;
    height: 65px;
  }
}
.solution-cards {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  max-width: 100%;
  flex-direction: column;
  gap: 54px;
  width: 100%;
}
.solution .group-section {
  background-color: var(--color-aliceblue);
  border: 4px solid var(--color-powderblue);
  gap: 32.5px;
  @media screen and (max-width: 768px) {
    gap: 20px;
  }
}
.group-icon {
  height: 115px;
  width: auto;
  position: relative;
  z-index: 1;
  @media screen and (max-width: 850px) {
    height: 90px;
  }
}
.solution-h3 {
  font-size: 26px;
  color: var(--color-darkslateblue);
  font-family: var(--font-noto-sans-jp);
  margin: 0;
  @media screen and (max-width: 850px) {
    font-size: 24px;
  }
}
.group-button {
  padding: 9px var(--padding-10) var(--padding-11);
  background-color: var(--color-skyblue-200);
  border-radius: 21px;
  flex-direction: row;
  z-index: 1;
}
.group-button-inner {
  border-radius: var(--br-14);
  background-color: var(--color-skyblue-100);
  flex-direction: row;
  padding: 0 var(--padding-11) var(--padding-2) var(--padding-12);
  z-index: 1;
}
.b7 {
  position: relative;
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 0.05em;
  line-height: 57px;
  font-family: var(--font-noto-sans-jp);
  color: var(--color-white);
  text-align: center;
  z-index: 2;
  @media screen and (max-width: 850px) {
    font-size: 18px;
  }
}
.download-area {
  width: 100%;
}

/*
Features
*/
.features {
  width: 100%;
  padding: 70px 0;
  position: relative;
}
.features-cards {
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  gap: 70px;
}
.features-child {
  display: flex;
  flex-direction: row;
  gap: 3%;
  @media screen and (max-width: 850px) {
    flex-direction: column;
    gap: 10px;
  }
}
/* features左カラム */
.features-child-left {
  position: relative;
  width: 49%;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-sizing: border-box;
  gap: 30px;
  overflow: visible;
  @media screen and (max-width: 850px) {
    width: 100%;
    gap: 20px;
  }
}
.feature-number {
  position: absolute;
  top: -30px;
  left: -30px;
  z-index: 1;
  font-size: 125px;
  color: var(--color-lightblue);
  font-family: var(--font-josefin-sans);
  @media screen and (max-width: 850px) {
    font-size: 100px;
  }
}
.features-container {
  width: 100%;
}
.features-title {
  font-size: var(--font-size-36);
  color: var(--color-darkslateblue);
  display: flex;
  align-items: center;
  gap: 15px;
  font-weight: 700;
  position: relative;
  z-index: 2;
  width: 100%;
}
.features-title-left {
  border-radius: var(--br-14);
  border: 3px solid var(--color-deepskyblue);
  box-sizing: border-box;
  padding: var(--padding-15) 0 var(--padding-11);
  min-width: 185px;
  z-index: 6;
  width: 230px;
  display: flex;
  justify-content: center;
  font-family: var(--font-inter);
}
.features-title-left h2 {
  font-size: 30px;
  letter-spacing: 0.03em;
  display: inline-block;
  margin: 0;
  @media screen and (max-width: 850px) {
    font-size: 24px;
  }
}
.features-title-right {
  font-size: 22px;
  letter-spacing: 0.05em;
  line-height: 110%;
  font-family: var(--font-noto-sans-jp);
}
.features-title-right p {
  margin: 0;
}
.feature-body {
  font-weight: 500;
  font-size: 18px;
  line-height: 1.7;
  @media screen and (max-width: 768px) {
    font-size: 16px;
  }
}
.feature-body p {
  margin: 10px 0 15px;
}
.feature-rectangle {
  width: 100%;
  border-radius: var(--br-5);
  background-color: var(--color-darkslateblue);
  padding: 10px 20px;
  box-sizing: border-box;
  max-width: 100%;
  font-family: var(--font-noto-sans-jp);
  text-align: center;
}
.feature-rectangle h3 {
  color: var(--color-white);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.15em;
  line-height: 110%;
  margin: 0;
  @media screen and (max-width: 850px) {
    font-size: 20px;
  }
}
.four-summary {
  width: 100%;
  height: auto;
}
/* features右カラム */
.features-child-right {
  flex: 1;
  border-radius: 43px;
  background-color: var(--color-aliceblue);
  padding: 20px 0;
  box-sizing: border-box;
  display: flex;
  justify-content: center;
  align-items: center;
}
.features-child-right img {
  width: 90%;
  height: auto;
  object-fit: contain;
}
/*
Function
*/
.function {
  width: 100%;
  padding: 70px 0;
  position: relative;
  background-color: var(--color-whitesmoke-200);
}
.function-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 40px 16px;
  width: 100%;
}
.function-card {
  box-shadow: 0 4px 4px rgba(0, 0, 0, 0.25);
  background-color: var(--color-white);
  align-items: flex-start;
  padding: 0 20px 30px 40px;
  box-sizing: border-box;
  z-index: 1;
  font-family: var(--font-josefin-sans);
  display: flex;
  justify-content: flex-start;
  flex-direction: column;
  position: relative;
  @media screen and (max-width: 768px) {
    padding: 0 15px 20px 30px;
  }
}
.rectangle-wrapper {
  height: 6px;
  width: 80%;
  position: absolute;
  top: 0;
  right: 0;
  background-color: var(--color-darkslateblue);
}
.function-card-title {
  display: flex;
  justify-content: flex-start;
  max-width: 100%;
  flex-direction: column;
  align-items: flex-end;
}
.parent7 {
  width: 100%;
}
.function-number {
  margin: 0;
  height: 55px;
  font-size: var(--font-size-40);
  font-weight: 400;
  font-family: inherit;
  display: inline-block;
  min-width: 63px;
  z-index: 2;
  position: relative;
  background-color: white;
}
/* タイトル&ボタン部分 */
.frame-wrapper7 {
  display: flex;
  flex-direction: row;
  max-width: 100%;
  width: 410px;
  align-items: flex-start;
  justify-content: flex-end;
  box-sizing: border-box;
  position: relative;
  font-size: 24px;
  color: var(--color-black);
  font-family: var(--font-noto-sans-jp);
  @media screen and (max-width: 850px) {
    font-size: 22px;
  }
}
.patentfield-air-parent {
  display: flex;
  flex-direction: row;
  max-width: 100%;
  flex: 1;
  align-items: center;
  justify-content: flex-start;
  row-gap: var(--gap-20);
}
.patentfield-air {
  margin: 0;
  font-size: inherit;
  font-weight: 500;
  font-family: inherit;
  display: flex;
  align-items: center;
  flex: 1;
  position: relative;
  z-index: 1;
}

.youtube {
  width: 100%;
  display: flex;
  justify-content: center; /* 中央寄せ */
}

.youtube-inner {
  position: relative;
  width: 100%;
  max-width: 800px; /* ← PCではこれ以上広げない */
  aspect-ratio: 16 / 9; /* ← これで比率崩れなし（padding-bottom不要） */
  overflow: hidden;
}

.youtube-inner iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}




.frame-child38 {
  position: absolute;
  top: 0;
  left: 0;
  border-radius: 50%;
  background-color: var(--color-white);
  border: 1px solid var(--color-darkslateblue);
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  z-index: 1;
}
.frame-child39 {
  position: absolute;
  top: 24px;
  left: 32px;
  width: 13px;
  height: 25px;
  object-fit: contain;
  z-index: 2;
}
.ellipse-group {
  height: 74px;
  flex: 1;
  position: relative;
}
.frame-wrapper9 {
  display: flex;
  align-items: flex-start;
}
.frame-wrapper9 {
  align-self: stretch;
  flex-direction: row;
  justify-content: flex-start;
}
.frame-wrapper8 {
  width: 74px;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 0 var(--padding-4);
  box-sizing: border-box;
}
/* 
Case Study
*/
.case {
  width: 100%;
  padding: 70px 0;
  position: relative;
  overflow: hidden;
}
.bg-illust-icon {
  width: 1500px;
  position: absolute;
  margin: 0 !important;
  bottom: -200px;
  left: 100px;
  object-fit: cover;
  z-index: 1;
}
.case-child {
  width: 100%;
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  justify-content: center;
  position: relative;
  z-index: 2;
  gap: 20px;
  @media screen and (max-width: 850px) {
    flex-direction: column;
    align-items: center;
    gap: 30px;
  }
}
/* 事例左カラム */
.case-child-left {
  width: 40%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  position: relative;
  z-index: 2;
  @media screen and (max-width: 850px) {
    width: 100%;
  }
}
.case .section-cards {
  align-items: flex-start;
}
.case-description {
  font-weight: 500;
  font-size: 18px;
  line-height: 1.7;
  @media screen and (max-width: 768px) {
    font-size: 16px;
  }
}
.case-reason {
  width: 100%;
}
.case-reason-title {
  align-self: stretch;
  border-radius: var(--br-10);
  background-color: var(--color-darkslateblue);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  padding: 10px;
  box-sizing: border-box;
  gap: var(--gap-20);
  color: var(--color-white);
}
.ellipse-wrapper {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
}
.frame-child62 {
  width: 27px;
  height: 27px;
  position: relative;
  border-radius: 50%;
  background-color: var(--color-white);
  z-index: 4;
}
.b23 {
  position: relative;
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  flex-shrink: 0;
  z-index: 4;
  font-size: 22px;
  @media screen and (max-width: 850px) {
    font-size: 20px;
  }
}
/* 事例右カラム */
.case-child-right {
  flex: 1;
  width: 100%;
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  width: 100%;
}
.case-child-right-inner {
  width: 100%;
}
.case-card {
  border-radius: 43px;
  background-color: var(--color-aliceblue);
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  flex-direction: column;
  padding: 30px;
  gap: var(--gap-12);
  font-size: 33px;
  @media screen and (max-width: 850px) {
    padding: 20px;
    font-size: 28px;
  }
}
.case-number {
  width: 211px;
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  justify-content: flex-start;
  gap: var(--gap-12);
  font-family: var(--font-josefin-sans);
  color: var(--color-darkslateblue);
}
.vector-wrapper {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: var(--padding-18) 0 0;
}
.frame-child58 {
  width: 35px;
  height: 2px;
  position: relative;
  z-index: 1;
  @media screen and (max-width: 850px) {
    width: 28px;
  }
}
.case-01 {
  flex: 1;
  position: relative;
  letter-spacing: 0.03em;
  font-weight: 600;
  z-index: 1;
}
.span12 {
  font-size: 38px;
  @media screen and (max-width: 850px) {
    font-size: 32px;
  }
}
.frame-wrapper30,
.parent15,
.parent16 {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  max-width: 100%;
}
.frame-wrapper30 {
  flex-direction: row;
  box-sizing: border-box;
  font-size: 26px;
  font-family: var(--font-noto-sans-jp);
  @media screen and (max-width: 850px) {
    font-size: 22px;
  }
}
.parent15 {
  flex-direction: column;
  gap: 20px;
}
.h221 {
  display: flex;
  max-width: 100%;
}
.h221 {
  margin: 0;
  width: 528px;
  position: relative;
  font-size: inherit;
  letter-spacing: 0.05em;
  font-weight: 700;
  font-family: inherit;
  align-items: center;
  z-index: 1;
}
.parent16 {
  flex-direction: column;
  gap: 10px;
  font-size: 17px;
  line-height: 28px;
  font-family: var(--font-inter);
  @media screen and (max-width: 768px) {
    font-size: 15px;
    line-height: 24px;
  }
}
.ai8 {
  position: relative;
  display: inline-block;
  max-width: 100%;
  z-index: 1;
}
.detail-cta-wrapper {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  flex-direction: column;
  padding: var(--padding-1) 0 0;
}
.detail-cta {
  cursor: pointer;
  border: 1px solid var(--color-darkslateblue);
  padding: var(--padding-10) 23px var(--padding-10) 53px;
  background-color: var(--color-white);
  height: 51px;
  border-radius: var(--br-22);
  box-sizing: border-box;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  gap: 21px;
  z-index: 1;
}
.wrapper15 {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 0 0 var(--padding-1);
}
.div16 {
  position: relative;
  font-size: 16px;
  letter-spacing: 0.05em;
  font-weight: 500;
  font-family: var(--font-noto-sans-jp);
  text-align: left;
  z-index: 1;
  @media screen and (max-width: 850px) {
    font-size: 14px;
  }
}
.ellipse-parent5 {
  height: 27px;
  width: 27px;
  position: relative;
}
.frame-child59 {
  position: absolute;
  top: 0;
  left: 0;
  border-radius: 50%;
  background-color: var(--color-darkslateblue);
  width: 100%;
  height: 100%;
  z-index: 1;
}
.frame-child60 {
  position: absolute;
  top: 9px;
  left: 8px;
  width: 11px;
  height: 10px;
  z-index: 2;
}

/*
無料トライアル
*/
.trial {
  width: 100%;
  padding: 50px 0;
  position: relative;
  background-color: #e1f4ff;
  overflow: hidden;
}
.trial-inner {
  position: relative;
  width: 100%;
  padding-bottom: 20px;
}
.trial-background-banner {
  width: 100%;
  height: 60%;
  object-fit: cover;
  position: absolute;
  margin: 0 !important;
  bottom: 0;
  left: 0;
  background-color: rgba(255, 255, 255, 0.6);
  z-index: 2;
}
.trial-background-image {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 1;
}
.trial-background-image > * > * {
  position: relative;
  width: 100%;
  height: 100%;
}
.trial-background-image > * > * > img {
  position: absolute;
  bottom: -30px;
  right: -150px;
  width: 500px;
  height: auto;
  z-index: 1;
}
.trial-child {
  width: 100%;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
  gap: 20px;
  @media screen and (max-width: 768px) {
    flex-direction: column;
    align-items: center;
  }
}
/* トライアル左カラム */
.trial-child-left {
  width: 60%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 20px;
  position: relative;
  z-index: 2;
  @media screen and (max-width: 768px) {
    width: 100%;
  }
}
.search-count {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  justify-content: flex-start;
  box-sizing: border-box;
  max-width: 100%;
  font-size: 20px;
  @media screen and (max-width: 850px) {
    font-size: 18px;
  }
}
.b24 {
  position: relative;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  z-index: 1;
}
.span15 {
  font-size: 60px;
  color: var(--color-brightblue);
  @media screen and (max-width: 850px) {
    font-size: 30px;
  }
}
.h224 {
  position: relative;
  font-size: 60px;
  letter-spacing: 0.05em;
  font-weight: 700;
  font-family: var(--font-noto-sans-jp);
  color: var(--color-darkslateblue);
  
  z-index: 1;
  margin: 0;
  @media screen and (max-width: 850px) {
    font-size: 45px;
  }
  @media screen and (max-width: 420px) {
    font-size: 38px;
  }
}
.trial-list-container {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  box-sizing: border-box;
  max-width: 100%;
}
ul.trial-list {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 7px 0 0;
  margin: 0;
  list-style: none;
  gap: 20px;
}
.trial-cta {
  padding-top: 30px;
}

/* トライアル右カラム */
.trial-child-right {
  flex: 1;
  width: 100%;
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

/*
フッター
*/
.footer {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  box-sizing: border-box;
  max-width: 100%;
  text-align: left;
  font-size: 12px;
  color: var(--color-gray-100);
  font-family: var(--font-noto-sans-jp);
  padding: var(--padding-32) 0;
  @media screen and (max-width: 850px) {
    font-size: 10px;
  }
}
.patentfield-gray-logo {
  width: 150px;
  height: auto;
  object-fit: contain;
  @media screen and (max-width: 850px) {
    width: 120px;
  }
}
.patentfield-all-rights {
  position: relative;
  letter-spacing: 0.2em;
  padding-top: 10px;
  z-index: 1;
}

.page .error_wrapper{padding: 0;
    max-width: 800px;
    margin: 0 auto;
}

.page .error_wrapper h1 {
    text-align: center;
    color: var(--color-darkslateblue);
    line-height: 1.2;
}

.page .error_message{
  font-weight: 700;
    text-align: center;
    font-size: 16px;}

    .page .error_txt {
    margin-top: 20px;
    text-align: center;
    font-size: 14px;
}

.page .error_more {
    margin-top: 20px;
    display: flex
;
    justify-content: center;
}

.btn-border {
    display: flex;
    width: 200px;
    height: 48px;
    justify-content: center;
    align-items: center;
    background-color: #fff;
    color: var(--color-darkslateblue);

    font-size: 16px;
    font-weight: 700;
    border-radius: 24px;
    border: 2px solid  var(--color-darkslateblue);

}

.error-page {
    display: flex;
    flex-direction: column;
    min-height: 80vh;
}

/* errorセクションは上寄せ */
.error-page .error {
    flex: 0; /* 高さを必要最低限に */
    margin-top: 50px; /* 上の余白を調整 */
}

/* CTAやフッターを下に押し出す部分 */
.error-page .trial-cta {
    margin-top: auto; /* 下に配置 */
}