@charset "utf-8";

/* common
 * -------------------------------------------------- */
:root {
  --white: #fff;
  --black: #000;
  --blue: #0053C9;
  --green: #00C8C8;

  --grayscale-050: #F9F9FA;
  --grayscale-100: #F2F2F5;
  --grayscale-200: #E1E1E4;
  --grayscale-300: #CCCCCF;
  --grayscale-400: #A6A6AC;
  --grayscale-500: #808088;
  --grayscale-600: #6B6B71;
  --grayscale-700: #55555B;
  --grayscale-800: #404044;
  --grayscale-900: #202024;

  --gradation-primary: linear-gradient(315deg, var(--blue) 0%, var(--green) 100%);
}

* {
  box-sizing: border-box;
  font-family: 'ヒラギノ角ゴ ProN', 'Hiragino Kaku Gothic ProN', 'メイリオ', Meiryo, 'Yu Gothic', YuGothic, Verdana, Helvetica, 'ＭＳ Ｐゴシック', sans-serif;
}

body {
  position: relative;
  background-color: var(--grayscale-900);
  color: var(--white);
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
}

a:hover {
  text-decoration: underline;
}

a:focus {
  outline-offset: 2px;
  outline: auto;
}

button, [role="button"], .button_solid_light {
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  white-space: nowrap;
  font-family: inherit;
  font-weight: 400;
  font-size: 16px;
  font-synthesis: none;
  line-height: 24px;
  letter-spacing: 0em;
  text-decoration: none;
  display: flex;
  flex-direction: row;
  justify-content: center;
  gap: 8px;
  border-radius: 9999px;
  padding: 10px 22px;
  cursor: pointer;
  border: 2px solid var(--grayscale-100);
  color: var(--grayscale-900);
  background-color: var(--grayscale-100);
  min-width: 48px;
}

button:hover, [role="button"]:hover {
  background-color: var(--white);
  text-decoration: inherit;
}

button:active, [role="button"]:active {
  background-color: var(--grayscale-200);
}

button:focus, [role="button"]:focus {
  outline-offset: 2px;
  outline: 2px solid var(--blue);
}

button[aria-disabled="true"], [role="button"][aria-disabled="true"] {
  opacity: 0.5;
  pointer-events: none;
}

.button_outlined_light {
  --button-outlined-light-hover-color: 255,255,255;
  color: var(--white);
  background-color: transparent;
  border-color: var(--grayscale-100);
}

button.button_outlined_light:hover, .button_outlined_light[role="button"]:hover {
  background-color: rgba(var(--button-outlined-light-hover-color), .2);
}

button.button_outlined_light:active, .button_outlined_light[role="button"]:active {
  background-color: rgba(var(--button-outlined-light-hover-color), .1);
}

.button_text_light {
  --button-text-light-hover-color: 255,255,255;
  color: var(--white);
  background: transparent;
  border-color: transparent;
}

button.button_text_light:hover, .button_text_light[role="button"]:hover {
  background-color: rgba(var(--button-text-light-hover-color), .2);
}

button.button_text_light:active, .button_text_light[role="button"]:active {
  background-color: rgba(var(--button-text-light-hover-color), .1);
}

.button_solid_dark {
  color: var(--white);
  background-color: var(--black);
  border-color: var(--black);
}

button.button_solid_dark:hover, .button_solid_dark[role="button"]:hover {
  background-color: var(--grayscale-900);
}

button.button_solid_dark:active, .button_solid_dark[role="button"]:active {
  background-color: var(--black);
}

.button_outlined_dark {
  --button-outlined-dark-hover-color: 0,0,0;
  color: var(--black);
  background-color: transparent;
  border-color: var(--black);
}

button.button_outlined_dark:hover, .button_outlined_dark[role="button"]:hover {
  background-color: rgba(var(--button-outlined-dark-hover-color), .1);
}

button.button_outlined_dark:active, .button_outlined_dark[role="button"]:active {
  background-color: rgba(var(--button-outlined-dark-hover-color), .2);
}

.button_text_dark {
  --button-text-dark-hover-color: 0,0,0;
  color: var(--black);
  background: transparent;
  border-color: transparent;
}

button.button_text_dark:hover, .button_text_dark[role="button"]:hover {
  background-color: rgba(var(--button-text-dark-hover-color), .1);
}

button.button_text_dark:active, .button_text_dark[role="button"]:active {
  background-color: rgba(var(--button-text-dark-hover-color), .2);
}

.button_size_sm {
  font-size: 14px;
  line-height: 16px;
  padding: 6px 14px;
}

.button_size_lg {
  font-size: 20px;
  line-height: 24px;
  padding: 12px 28px;
}

.section {
  padding: 56px 0;
}

.inner {
  width: 100%;
  max-width: 960px;
  margin: auto;
}

/* header
 * -------------------------------------------------- */
header {
  background-color: var(--grayscale-900);
}

header .inner {
  display: flex;
  min-height: 56px;
  align-items: center;
  justify-content: space-between;
}

/* layout_information
 * -------------------------------------------------- */
.layout_information {
  display: block;
  background-color: var(--blue);
  min-height: 56px;
}

.layout_information[aria-hidden="true"] {
  display: none;
}

.information_list {
  display: flex;
  padding: 16px 0;
  align-items: center;
  min-height: 56px;
}

.information_list li {
  padding-left: 32px;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32px 24px"><path fill="%23fff" fill-rule="evenodd" clip-rule="evenodd" d="M9.26509 3.56522C10.4806 1.47826 13.5194 1.47826 14.7349 3.56522L21.5722 16.3043C22.7877 18.3913 21.2683 21 18.8373 21H5.16272C2.73168 21 1.21229 18.3913 2.4278 16.3043L9.26509 3.56522ZM11.25 8.75C11.25 8.33579 11.5858 8 12 8C12.4142 8 12.75 8.33579 12.75 8.75V13.75C12.75 14.1642 12.4142 14.5 12 14.5C11.5858 14.5 11.25 14.1642 11.25 13.75V8.75ZM11 17C11 16.4477 11.4477 16 12 16C12.5523 16 13 16.4477 13 17C13 17.5523 12.5523 18 12 18C11.4477 18 11 17.5523 11 17Z" /></svg>');
  background-repeat: no-repeat;
  min-height: 24px;
}

/* layout_hero
 * -------------------------------------------------- */
.layout_hero {
  background: radial-gradient(100% 100% at 70% 0%, rgba(0, 83, 201, 0.5) 0%, rgba(32, 32, 36, 0) 100%), radial-gradient(100% 100% at 30% 0%, rgba(0, 200, 200, 0.5) 0%, rgba(32, 32, 36, 0) 100%), #202024;
}

.layout_hero .inner {
  position: relative;
}

.layout_hero .inner::before {
  content: "";
  display: block;
  width: 328px;
  height: 216px;
  position: absolute;
  right: 0;
  z-index: 1;
  background-image: url(../images/heroimage.svg);
}

.layout_hero h1 {
  position: relative;
  z-index: 10;
  font-size: 48px;
  font-weight: normal;
  font-feature-settings: "palt";
  line-height: 120%;
  letter-spacing: 0.05em;
}

.text_introduction {
  position: relative;
  z-index: 10;
  max-width: 560px;
  padding-top: 16px;
  padding-bottom: 32px;
  line-height: 150%;
}

/* layout_feature
 * -------------------------------------------------- */
.feature_list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.feature_list li {
  flex: 0 0 calc(50% - 12px);
  padding: 32px 32px 32px;
  border-top: 1px solid var(--grayscale-800);
  border-radius: 16px;
  background-color: var(--black);
}

.feature_list .feature_1 {
  flex: 0 0 100%;
  min-height: 272px;
  background-image: url;
}

.feature_list h2 {
  margin-bottom: 8px;
  padding-top: 80px;
  background-repeat: no-repeat;
  background-size: 48px 48px;
  font-size: 32px;
  font-weight: normal;
  line-height: 150%;
}

.feature_1 h2 {
  background-image: url(../images/terminal.svg);
}

.feature_2 h2 {
  background-image: url(../images/pc_notebook.svg);
  background-position: 0 4px;
}

.feature_3 h2 {
  background-image: url(../images/coding.svg);
}

.feature_list p {
  max-width: 640px;
  line-height: 150%;
}

/* layout_cta
 * -------------------------------------------------- */
.cta_block {
  background-color: var(--grayscale-800);
  padding: 32px;
  border-radius: 16px;
  box-shadow: 0px 0px 4px rgba(0, 0, 0, 0.05), 0px 8px 16px rgba(0, 0, 0, 0.25);
}

.layout_cta h2 {
  margin-bottom: 8px;
  font-size: 32px;
  font-weight: normal;
  line-height: 150%;
}

.layout_cta p {
  margin-bottom: 32px;
  line-height: 150%;
}

/* layout_faq
 * -------------------------------------------------- */
.layout_faq {
  padding: 56px 0;
}

.layout_faq h2 {
  margin-bottom: 32px;
  font-size: 32px;
  font-weight: normal;
  line-height: 150%;
}

.faq_dlist {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--grayscale-800);
}

.faq_dlist dt {
  margin-bottom: 8px;
  font-size: 20px;
  line-height: 32px;
}

.faq_dlist dd {
  line-height: 150%;
}

/* Disclaimer
 * -------------------------------------------------- */
.layout_disclaimer {
  color: var(--grayscale-200);
  font-size: 14px;
}

.layout_disclaimer ol {
  list-style-type: decimal;
  padding-inline: 16px;
}

.layout_disclaimer ul {
  list-style-type: disc;
  padding-inline: 16px;
}

.layout_disclaimer li {
  list-style: inherit;
}

/* Dialog
 * -------------------------------------------------- */
.dialog_confirm {
  display: grid;
  align-content: start;
  width: 640px;
  margin: auto;
  padding: 0;
  background-color: var(--white);
  border: 0;
  border-radius: 8px;
  box-shadow: 0px 0px 4px rgba(0, 0, 0, 0.05), 0px 8px 16px rgba(0, 0, 0, 0.25);
  color: var(--grayscale-900);
  position: fixed;
  z-index: 1000;
  inset: 0;
  max-inline-size: min(90vw, 640px);
  overflow: hidden;
  transition: opacity .2s ease-in-out;
}

.dialog_confirm:not([open]) {
  pointer-events: none;
  opacity: 0;
}

.dialog_confirm::-webkit-backdrop {
  background-color: rgba(0, 0, 0, 0.4);
  -webkit-backdrop-filter: blur(8px);
          backdrop-filter: blur(8px);
}

.dialog_confirm::backdrop {
  background-color: rgba(0, 0, 0, 0.4);
  -webkit-backdrop-filter: blur(8px);
          backdrop-filter: blur(8px);
}

.dialog_confirm > form {
  display: grid;
  grid-template-rows: auto 1fr auto;
  align-items: start;
  max-block-size: 80vh;
  max-block-size: 80dvb;
}

.dialog_header {
  background-color: var(--white);
  border-bottom: 1px solid var(--grayscale-200);
  display: flex;
  gap: 16px;
  justify-content: space-between;
  align-items: flex-start;
  padding: 24px;
}

.dialog_content {
  overflow-y: auto;
  overscroll-behavior-y: contain;
  display: grid;
  max-block-size: 100%;
  justify-items: flex-start;
  gap: 16px;
  padding: 24px;
}

.dialog_footer {
  display: flex;
  flex-wrap: wrap;
  flex-direction: row-reverse;
  justify-content: space-between;
  align-items: flex-start;
  background-color: var(--grayscale-100);
  padding: 16px 24px;
}

.dialog_actions {
  display: flex;
  flex-wrap: wrap;
  flex-direction: row-reverse;
  gap: 16px;
}

.dialog_actions:only-child {
  -webkit-margin-start: auto;
  margin-inline-start: auto;
}

.button_disabled {
  pointer-events: none;
  opacity: 0.5;
}

.confirm_check_list li {
  margin-bottom: 16px;
  line-height: 32px;
}

.confirm_check_list li:last-child {
  margin-bottom: 0;
}

.confirm_check_list input[type=checkbox] {
  display: none;
}

.confirm_check_list label {
  padding-left: 44px;
  position: relative;
  cursor: pointer;
}

label::before {
  content: '';
  display: block;
  width: 24px;
  height: 24px;
  border: 1px solid #231815;
  position: absolute;
  top: -4px;
  left: 5px;
  background: #fff;
}

label::after {
  content: '';
  display: block;
  width: 7px;
  height: 12px;
  margin-top: -7px;
  border-right: 3px solid #0053c9;
  border-bottom: 3px solid #0053c9;
  position: absolute;
  top: 40%;
  left: 13px;
  transform: rotate(45deg);
  opacity: 0;
}

input[type=checkbox]:checked + label::after {
  opacity: 1;
}

/* Responsive (Tablet)
 * -------------------------------------------------- */
 @media (width <= 992px) {
  .inner {
    padding-left: 16px;
    padding-right: 16px;
  }

  .layout_hero .inner::before {
    width: 50%;
    max-width: 328px;
    min-width: 232px;
    right: 16px;
    opacity: 0.1;
  }

  .feature_list {
    flex-wrap: no-wrap;
  }

  .feature_list li {
    flex: 0 0 100%;
  }
}

@media (width <= 672px) {
  .layout_hero .inner::before {
    right: 0;
  }
}

@media (width <= 392px) {
  .layout_hero .inner::before {
    width: 50%;
    min-width: 232px;
  }
}