/**
 * ================================================================================
 * 基本
 * 
 * ================================================================================
 */

 :root {
  --main-bg: #efeeea;
  --black: #2c2c2c;
  --red: #ff3838;
  --black-op: rgba(0, 0, 0, 0.5);
  --border-color: rgba(0, 0, 0, 0.1);
  --svg-black: brightness(0) saturate(100%);
  --svg-white: brightness(0) saturate(100%) invert(100%) sepia(0%) saturate(0%)
    hue-rotate(93deg) brightness(103%) contrast(103%);

  --font_style--logo: "Roboto", sans-serif;
  /* --font_style--en: "Poppins", sans-serif; */
}

html {
  /* font-size: 62.5%; */
  font-size: 100%;
  font-family: "Roboto", sans-serif;
  font-weight: 500;
  font-style: normal;
  letter-spacing: 0.1em;
  line-height: 1.8;
}
body {
  color: var(--black);
  font-family: "Roboto", sans-serif;
  font-size: 1rem;
  background: #fff;
  transition: background 0.5s cubic-bezier(0.4, 0.4, 0, 1);
}
a {
  color: var(--black);
}
.font_style--jp {
  font-family: var(--font_style--jp);
}
.font_style--en {
  font-family: var(--font_style--en);
}
.font_size--sm {
  font-size: 12px;
}
/**
 * フェードアップ
 * -------------------------------
 */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-up.show {
  opacity: 1;
  transform: translateY(0);
}

/**
   * main
   * -------------------------------
*/
main {
  display: flex;
  flex-direction: column;
  gap: 55px;
}
/**
   * section
   * -------------------------------
*/
.section {
  padding: 120px 24px;
}
.section__wrap {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.section__flex {
  display: flex;
  gap: 48px;
  flex-direction: row;
}
.section__flex--reverse {
  flex-direction: row-reverse;
}

.section__header {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.section__ttl {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  font-size: 36px;
  font-weight: 700;
  line-height: 1.5;
}
.section__ttl::before {
  content: attr(section-data);
  display: block;
  font-size: 12px;
  line-height: 1;
  font-weight: 500;
}

.section__ttl .key {
  color: #ff8f17;
  font-family: var(--s-font-6bbdd83a);
  font-size: 36px;
  font-weight: 700;
  line-height: 1.5;
}

.font_size--sm {
  color: #727a91;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 2;
}

.section__body {
  font-weight: 300;
  display: flex;
  flex-direction: column;
  gap: 48px;
}
.section__comment {
  font-weight: 500;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

@media screen and (max-width: 840px) {
  .section {
    padding: 48px 0;
  }
  .section__wrap {
    padding: 0 40px;
    font-size: 14px;
  }
  .section__flex {
    gap: 20px;
  }
  .section__ttl {
    font-size: 20px;
  }
}
@media screen and (max-width: 540px) {
  .section {
    padding: 48px 0;
  }
  .section__wrap {
    padding: 0 30px;
  }
  .section__ttl {
    font-size: 18px;
    gap: 0;
  }
}

[class^="gap--"],
[class*=" gap--"] {
  display: flex;
  flex-direction: column;
}
.gap--96 {
  gap: 96px;
}
.gap--48 {
  gap: 48px;
}
.gap--24 {
  gap: 24px;
}

@media screen and (max-width: 540px) {
}

/**
 * ================================================================================
 * header
 * 
 * ================================================================================
 */
#header {
  display: flex;
  flex-direction: column;
  padding: 24px 40px;
  width: 100%;
  z-index: 20;
  transition: background-color 0.3s ease;
  background-color: transparent;
  transform: translateZ(0);
  background-color: #fff;
  border-bottom: 1px solid #dadadb;
}
.header__main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
header.scrolled {
  position: fixed;
  top: 0;
  left: 0;
}
body.admin-bar #header {
  top: 32px;
}

@media screen and (max-width: 840px) {
  #header,
  #header_sub {
    padding: 12px 24px;
    flex-wrap: wrap;
  }
  body.open #header {
    height: 100%;
    bottom: 0;
    align-items: flex-start;
  }
}
/**
   * logo
   * -------------------------------
   */
.header-logo {
  display: block;
  color: #2c2c2c;
  font-family: var(--font_style--logo);
  font-size: 20px;
  font-weight: 700;
}
.header-logo img {
  height: 100%;
  object-fit: contain;
}
@media screen and (max-width: 540px) {
  .header-logo {
    height: 30px;
  }
}

/**
   * menu nav
   * -------------------------------
   */
.header__menu {
  display: flex;
  align-items: center;
  gap: 32px;
}
.menu__list {
  display: flex;
  align-items: center;
  gap: 24px;
}
header .menu__list {
  gap: 32px;
}
.menu__item {
  position: relative;
  width: 100%;
}
.menu__item > .menu__link {
  display: block;
  white-space: nowrap;
  color: var(--black);
  font-family: var(--font_style--en);
  cursor: pointer;
  position: relative;
  line-height: 2;
}

#header .menu__link::before,
#header_sub .menu__link::before {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: #fff;
  transform: scaleX(0);
  transform-origin: right top;
  transition: transform 0.2s ease;
}
#header .menu__dropdown .menu__link::before,
#header_sub .menu__dropdown .menu__link::before {
  display: none;
}

/* ホバー時のスタイル */

@media screen and (min-width: 1241px) {
  #header .menu__link:hover::before,
  #header_sub .menu__link:hover::before {
    transform-origin: left top;
    transform: scaleX(1);
  }
}
@media screen and (max-width: 1240px) {
  #header .menu__link:hover,
  #header_sub .menu__link:hover {
    opacity: 0.5;
  }
}

.header__text{
  display: none;
}
#header.open .header__text{
  display: block;
  margin-bottom: -12px;
}
/**
   * ドロップダウンメニュー
   * -------------------------------
**/
.menu__item > .menu__link.menu__toggle {
  display: flex;
  align-items: center;
  gap: 8px;
}
.menu__toggle::after {
  background-image: url(../img/icon-arrow_down.svg);
  content: "";
  width: 10px;
  height: 10px;
  display: block;
  background-size: cover;
  filter: var(--svg-black);
}
#header .menu__dropdown .toggle__link {
  display: flex;
  gap: 8px;
  color: #fff;
  white-space: nowrap;
  align-items: center;
  font-weight: 500;
  position: relative;
  padding-right: 32px;
}
/* #header .menu__dropdown .toggle__link::after {
  content: "";
  background-image: url(../img/icon-arrow_right.svg);
  width: 16px;
  aspect-ratio: 1/1;
  display: block;
  background-size: cover;
  background-position: center;
  filter: var(--svg-white);
  position: absolute;
  right: 0;
  transition: transform 0.3s ease;
} */
.menu__item > .menu__link.menu__link--blank {
  display: flex;
  gap: 8px;
  font-weight: 500;
  position: relative;
  align-items: center;
}
.menu__item > .menu__link.menu__link--blank::after {
  transform: rotate(-45deg);
  content: "";
  background-image: url(../img/icon-arrow_right.svg);
  width: 16px;
  height: 16px;
  background-size: contain;
  aspect-ratio: 1/1;
  display: block;
  background-size: cover;
  background-position: center;
  position: relative;
  right: inherit;
  transition: transform 0.3s ease;
}
#header .toggle__link.menu__link--blank::after {
  filter: var(--svg-white);
}
/* #header .menu__dropdown .toggle__link:hover::after {
  transform: translateX(8px);
} */
@media screen and (min-width: 1241px) {
  #header .menu__dropdown {
    position: absolute;
    max-height: 0;
    opacity: 0;
    transform: translateY(-10px);
    transform-origin: top center;
    overflow: hidden;
    transition: opacity 0.3s ease, max-height 0.3s ease, transform 0.3s ease;
    z-index: 10;
    left: 0;
    top: 100%;
  }
  #header .menu__dropdown-inner {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 24px;
    background: var(--black);
    border-radius: 8px;
  }
  #header .menu__item:hover .menu__dropdown {
    width: auto;
    max-height: 300px;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  #header .menu__link::before {
    content: "";
    position: absolute;
    bottom: 2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: #000;
    transform: scaleX(0);
    transform-origin: right top;
    transition: transform 0.2s ease;
  }
  #header .menu__toggle::before {
    display: none;
  }

  /* ホバー時のスタイル */
  #header .menu__link:hover::before {
    transform-origin: left top;
    transform: scaleX(1);
  }
}
@media screen and (max-width: 1240px) {
  #header .menu__dropdown {
    display: none;
    border-bottom: 1px solid #dadad2;
  }
  #header .menu__dropdown.active {
    display: block;
    padding: 24px;
  }
  #header .menu__dropdown .menu__item {
    margin-bottom: 0;
  }

  #header .menu__dropdown .toggle__link {
    color: var(--black);
    padding: 16px 0;
  }
  #header .menu__dropdown .toggle__link:hover {
    opacity: 0.5;
  }
  #header .menu__item > .menu__link.menu__toggle {
    justify-content: space-between;
  }

  #header .menu__dropdown .toggle__link::after,
  #header .menu__link--blank::after {
    filter: var(--svg-black);
  }
  #header .btn--inquiry {
    max-width: 460px;
    width: 100%;
  }
}

/* .menu__link::before {
  display: none;
} */
/**
   * スクロール時
   * -------------------------------
   */
#header.scrolled {
}

/**
   * ハンバーガーメニュー OPEN制御
   * -------------------------------
*/

.menu_btn-wrap {
  display: none;
}
.header__btn {
  display: flex;
  justify-content: end;
  gap: 24px;
}

.header__contact--tablet,
.header__contact--sp {
  display: none;
}

/* @media screen and (max-width: 840px) { */
@media screen and (max-width: 1240px) {
  .header__contact--pc {
    display: none;
  }
  .header__contact--tablet {
    display: flex;
    margin-left: auto;
  }
  #header.open {
    height: 100%;
    bottom: 0;
    position: fixed;
    flex-wrap: wrap;
    align-items: flex-start;
    background: #dadadb;
  }
  #header.open .header__contact--pc {
    display: flex;
    flex-direction: column;
  }

#header.open .header__main>.header__contact--tablet{
  display: none !important;
}
  .header__main {
    gap: 24px;
    flex-wrap: wrap;
    height: 100%;
    z-index: 1;
  }

  .header__menu {
    display: none;
    order: 3;
    width: 100%;
  }
  .header__menu::after {
    content: "";
  }

  #overlay.open .menu__list {
    flex-direction: column;
    margin: 0 auto;
    gap: 0;
    width: 100%;
    border-top: 1px solid rgba(44, 44, 44, 0.5);
  }
  #overlay.open .menu__list li {
    display: block;
    width: 100%;
  }
  /*  */

  #header .menu__item {
    width: 100%;
  }
  #header .menu__item::after {
    background: #ccc;
    height: 1px;
  }
  #header .menu__link {
    padding: 12px 0;
  }
  #header .menu__link,
  #header .menu__toggle {
    border-bottom: 1px solid rgba(44, 44, 44, 0.5);
  }

  /**/
  body.open {
    overflow: hidden;
  }
  /**/
  #overlay {
    opacity: 0;
    z-index: -5;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -ms-transition: all 0.5s;
    -o-transition: all 0.5s;
    transition: all 0.5s;
  }
  #overlay.open {
    opacity: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: baseline;
    order: 3;
    gap: 24px;
  }

  /**/
  .menu_btn-wrap {
    display: block;
  }

  #overlay-button {
    position: relative;
    z-index: 5;
    cursor: pointer;
    user-select: none;
    display: flex;
    justify-content: center;
    /* gap: 40px; */
    height: 44px;
    width: 44px;
    align-items: center;
  }

  #overlay-button span {
    display: block;
    height: 2px;
    width: 24px;
    background-color: var(--black);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.3s ease;
    border-radius: 2px;
  }

  #overlay-button span::before,
  #overlay-button span::after {
    content: "";
    position: absolute;
    height: 2px;
    width: 24px;
    background-color: var(--black);
    border-radius: 2px;
    transition: all 0.3s ease;
    top: 0;
    left: 0;
    transform-origin: center;
  }

  #overlay-button span::before {
    transform: translateY(-8px);
  }

  #overlay-button span::after {
    transform: translateY(8px);
  }
  #header input[type="checkbox"] {
    display: none;
  }

  /* ホバー時カラー変更 */
  #overlay-button:hover span,
  #overlay-button:hover span::before,
  #overlay-button:hover span::after {
    background-color: var(--black);
  }

  /* チェック時：クロス表示 */
  #header input[type="checkbox"]:checked ~ #overlay-button span {
    background: transparent;
  }

  #header input[type="checkbox"]:checked ~ #overlay-button span::before {
    transform: rotate(45deg);
  }

  #header input[type="checkbox"]:checked ~ #overlay-button span::after {
    transform: rotate(-45deg);
  }
}

@media screen and (max-width: 840px) {
  #header .header__contact--tablet {
    display: flex !important;
  }
  #header.open .header__contact--tablet {
    display: none !important;
  }
  #header .header__contact--sp {
    max-width: 460px;
    margin: 0 auto;
    display: flex !important;
    flex-direction: column;
    gap: 24px;
    width: 100%;
  }
  #header .header__contact--sp {
    margin-top: 40px;
  }
}
@media screen and (max-width: 650px) {
  #header .header__contact--tablet {
    display: none !important;
  }
}
/**
 * ================================================================================
 * ボタン
 * 
 * ================================================================================
 */
.btn {
  display: flex;
  align-items: center;
  border-radius: 4px;
  flex-wrap: nowrap;
  gap: 8px;
  justify-content: center;
  padding: 8px 16px;
  font-size: 14px;
}
.btn::after {
  content: "";
  width: 16px;
  aspect-ratio: 1/1;
}
.btn--demo {
  background: #fff;
  border: 1px solid #dadadb;
}
.btn--demo::after {
  background: url(img/icon-dvr.svg);
  background-size: contain;
}
.btn--download {
  background: #2c2c2c;
  color: #fff;
}
.btn--download::after {
  background: url(img/icon-file_download.svg);
  filter: var(--svg-white);
  background-size: contain;
}

/**
 * ================================================================================
 * form
 * 
 * ================================================================================
 */
.download__body {
  width: calc((100% - 40px * 1) / 2);
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.download__form {
  max-width: calc(40% - 40px / 2);
  width: 100%;
  border-radius: 16px;
  box-shadow: 4px 4px 16px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}
.download__form--header {
  padding: 16px 20px;
  text-align: center;
  background: #333;
  color: #fff;
}
.download__form iframe {
/*   height: 100%; */
	height: 850px;
  background: #f5f7fa;
}
@media screen and (max-width: 840px) {
  .download .section__flex {
    flex-direction: column;
    gap: 80px;
  }
  .download__body {
    max-width: 100%;
    opacity: inherit;
  }
  .download__form {
    max-width: 100%;
  }
/*   .download__form iframe {
    max-height: var(100vh + 24px);
    height: 800px;
  } */
}

@media screen and (max-width: 540px) {
  .download__body{
    align-items: baseline;
  }
  #fv .download__body{
    align-items: center;
  }
  .download__body .section__header{
    text-align: left;
  }
  .download__body .section__ttl{
    align-items: baseline;
  }
/*   .download__form iframe {
    max-height: var(100vh + 24px);
    height: 100vh;
    min-height: 800px;
  } */
}

/**
 * ================================================================================
 * fv
 * 
 * ================================================================================
 */
#fv .download__body > p {
  font-size: 24px;
  font-weight: 700;
  height: auto;
  letter-spacing: 0.05em;
  line-height: 1.5;
}
#fv h1 {
  color: #ff8f17;
  font-family: var(--font_style--logo);
  font-size: 48px;
  font-weight: 700;
}
#fv .section__header {
  gap: 0;
}
#fv .section__header > p {
  color: #2c2c2c;
  font-size: 16px;
  font-weight: 700;
  height: auto;
  letter-spacing: 0.05em;
  line-height: 1.5;
}

.section__ttl .key {
  color: #ff8f17;
  font-family: var(--s-font-6bbdd83a);
  font-size: 36px;
  font-weight: 700;
  line-height: 1.5;
}

@media screen and (max-width: 840px) {
  .download .section__flex {
    flex-direction: column;
  }
}
@media screen and (max-width: 540px) {
  #fv .download__body > p {
    font-size: 20px;
  }
  #fv h1 {
    font-size: 34px;
  }
  .download__body {
    gap: 20px;
  }
  .section__ttl .key {
    font-size: 20px;
  }
}
/**
 * ================================================================================
 * PRODUCT
 * 
 * ================================================================================
 */
#product {
  text-align: center;
}

@media screen and (max-width: 540px) {
  #product {
    text-align: left;
  }
}
/**
 * ================================================================================
 * problem
 * 
 * ================================================================================
 */
#problem {
  background: #f9fafc;
}
.problem__item {
  background: #ffffff;
  border-radius: 8px;
  box-shadow: 0px 0px 16px rgba(0, 0, 0, 0.05);
  padding: 40px 20px;
  width: calc((100% - 40px * 1) / 2);
  width: 100%;
}
.problem__item h3,
.problem__nomber {
  text-align: center;
}
@media screen and (max-width: 840px) {
}
@media screen and (max-width: 540px) {
  .problem__body {
    flex-direction: column;
  }
}
/**
 * ================================================================================
 * solution
 * 
 * ================================================================================
 */
.solution__body {
  align-items: center;
}
.solution__nomber {
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 12px;
}
.solution__item {
  width: calc((100% - 48px * 0) / 1);
}
.solution__item h3 {
  border-bottom: 1px solid #2c2c2c;
  color: #2c2c2c;
  font-size: 36px;
  font-weight: 700;
  height: auto;
  letter-spacing: 0.05em;
  line-height: 1.5;
  padding-bottom: 12px;
  margin-bottom: 12px;
}
.solution__item h3 ~ p {
  font-size: 14px;
}
@media screen and (max-width: 840px) {
  .solution__item h3 {
    font-size: 24px;
  }
}
@media screen and (max-width: 540px) {
  .solution__body {
    flex-direction: column;
  }
}

/**
 * ================================================================================
 * この資料でわかること
 * 
 * ================================================================================
 */

.download__img img {
  max-width: 550px;
  width: 100%;
  box-shadow: 0px 0px 15px rgba(0, 0, 0, 0.2);
}
.download__text h3 {
  font-size: 24px;
  margin-bottom: 12px;
}
.download__text ul {
  text-align: left;
}
.download__text li {
  display: flex;
  align-items: center;
  gap: 12px;
}
.download__text li::before {
  content: "";
  display: block;
  background: #2c2c2c;
  border-radius: 50%;
  height: 12px;
  width: 12px;
  max-width: 100%;
}

/**
 * ================================================================================
 * function
 * 
 * ================================================================================
 */
#function {
  padding-bottom: 200px;
  background: #f1f2f3;
}
.function__list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px 40px;
}
.function__item {
  max-width: calc((100% - 40px * 2) / 3);
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(44, 44, 44, 0.25);
  padding-bottom: 12px;
}
.function__item::before {
  content: "";
  display: block;
  background: url(img/icon-check_circle.svg) no-repeat;
  background-size: contain;
  height: 16px;
  width: 16px;
}
@media screen and (max-width: 840px) {
  #function {
    padding-bottom: 160px;
  }
  .function__list {
    gap: 24px 20px;
  }
  .function__item {
    max-width: calc((100% - 24px * 1) / 2);
  }
}
@media screen and (max-width: 540px) {
  .function__item {
    max-width: 100%;
  }
}
/**
 * ================================================================================
 * qa
 * 
 * ================================================================================
 */
#qa {
  padding-top: 0;
}
#qa .section__wrap {
  color: #fff;
  background: #2c2c2c;
  border-radius: 20px;
  margin-top: -80px;
  padding: 120px 40px;
}
#qa dt {
  display: flex;
  align-items: center;
  flex-direction: row;
  flex-wrap: nowrap;
  gap: 16px;
  padding: 20px 20px 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
  position: relative;
  transition: background 0.3s ease;
}
#qa dt::before {
  content: "Q.";
  font-size: 14px;
  font-weight: 700;
}
#qa dt::after {
  content: "";
  display: block;
  background: url(img/icon-arrow_drop_up.svg) no-repeat;
  background-size: contain;
  height: 24px;
  width: 24px;
  margin-left: auto;
  filter: var(--svg-white);
  transform: rotate(180deg);
  transition: transform 0.3s;
}
#qa dt.active::after {
  transform: rotate(0deg);
}

#qa dd {
  padding: 10px 20px 20px 20px;
  font-weight: 500;
  display: none;
}
#qa dd::before {
  content: "A.";
  font-size: 14px;
  font-weight: 700;
}

@media screen and (max-width: 840px) {
  #qa {
    padding-left: 24px;
    padding-right: 24px;
  }
  #qa .section__wrap {
    padding: 40px 40px;
  }
}
@media screen and (max-width: 540px) {
  #qa .section__wrap{
    padding: 30px 15px;
    gap: 30px;
  }
  #qa dt{
    padding-left: 0;
    padding-right: 0;
  }
}

/**
 * ================================================================================
 * footer
 * 
 * ================================================================================
 */
footer {
  background: var(--black);
  color: #fff;
  padding: 80px 40px;
}
footer .section__wrap {
  display: flex;
  justify-content: space-between;
  flex-direction: row;
  gap: 16px;
  max-width: inherit;
  padding: 0;
}
footer .header-logo {
  color: #fff;
}
footer .menu {
  display: flex;
  align-items: center;
  gap: 40px;
}
footer .menu__item > .menu__link {
  display: flex;
  align-items: center;
  color: #fff;
  gap: 7px;
  font-size: 14px;
  font-weight: 300;
}
footer .menu__item > .menu__link:after {
  content: "";
  display: block;
  background: url(img/icon-open_in_new.svg);
  background-size: contain;
  height: 12px;
  width: 12px;
  filter: var(--svg-white);
  transform: rotate(180deg);
}
small {
  color: rgba(255, 255, 255, 0.5);
  font-size: 14px;
  font-weight: 300;
}

@media screen and (max-width: 540px) {
 footer{
  padding: 30px;
 }
 footer .section__wrap{
  flex-direction: column;
  align-items: baseline;
  padding: 0;
  gap: 30px;
 }
 footer .menu{
  gap: 12px;
  flex-direction: column;
  align-items: baseline;
 }
 footer .menu__list{
  flex-direction: column;
  gap: 12px;
 }
}