@charset "utf-8";

:root {
  --purple: #6d009e;
  --purple-dark: #33004d;
  --purple-light: #f2e7f7;
  --pink: #d930a6;
  --ink: #251e29;
  --muted: #6a606d;
  --line: #ded6e2;
  --paper: #ffffff;
  --background: #f5f1f6;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body,
h1,
h2,
h3,
p,
ul,
ol,
li,
table,
tr,
th,
td {
  margin: 0;
  padding: 0;
}

body {
  color: var(--ink);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
  font-size: 15px;
  line-height: 1.85;
  background: var(--background);
  -webkit-text-size-adjust: 100%;
}

ul,
ol {
  list-style: none;
}

a {
  color: var(--purple);
  text-decoration: none;
  transition: color .2s ease, background-color .2s ease, transform .2s ease;
}

a:hover {
  color: var(--pink);
}

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

.inner,
#wrapper {
  width: min(94%, 1200px);
  margin-inline: auto;
}

/* Header */
#header {
  color: #fff;
  background: linear-gradient(135deg, #150019 0%, var(--purple-dark) 55%, var(--purple) 100%);
  border-top: 4px solid var(--pink);
}

#header h1 {
  padding: 8px 0 5px;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .05em;
  color: #e9dceb;
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0 20px;
}

.logo a {
  display: inline-block;
  color: #fff;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: .04em;
}

.logo a:hover {
  color: #fff;
}

.logo span {
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .18em;
  color: #ddc6e5;
}

.info {
  text-align: right;
  font-size: 13px;
  color: #eadfee;
}

.info .label {
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
}

/* Navigation */
#topnav {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  overflow: hidden;
  border-radius: 6px 6px 0 0;
  background: rgba(0, 0, 0, .26);
}

#topnav li + li {
  border-left: 1px solid rgba(255, 255, 255, .13);
}

#topnav a {
  display: block;
  padding: 11px 6px 10px;
  color: #fff;
  text-align: center;
  font-size: 13px;
  line-height: 1.25;
}

#topnav a span {
  color: #d7bfdc;
  font-size: 9px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

#topnav li.active a,
#topnav a:hover {
  color: #fff;
  background: var(--purple);
}

/* Main visual */
#mainBanner {
  background: #090709;
  border-bottom: 5px solid var(--purple);
}

#mainBanner .inner {
  width: min(100%, 1200px);
  background: #000;
}

#mainBanner img {
  width: 100%;
}

/* Main layout */
#wrapper {
  padding: 36px 0 48px;
}

.intro {
  padding: 36px clamp(22px, 5vw, 68px);
  margin-bottom: 28px;
  text-align: center;
  background: var(--paper);
  border-top: 4px solid var(--purple);
  box-shadow: 0 6px 24px rgba(58, 22, 68, .08);
}

.eyebrow {
  margin-bottom: 6px;
  color: var(--purple);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .18em;
}

.intro h2 {
  margin-bottom: 16px;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(24px, 4vw, 36px);
  line-height: 1.45;
}

.intro > p:not(.eyebrow):not(.primary-cta) {
  max-width: 880px;
  margin-inline: auto;
  text-align: left;
}

.primary-cta,
.button {
  margin-top: 22px;
  text-align: center;
}

.primary-cta a,
.button a {
  display: inline-block;
  padding: 12px 34px;
  color: #fff;
  font-weight: 800;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--purple), #9800a6);
  box-shadow: 0 5px 14px rgba(109, 0, 158, .2);
}

.primary-cta a:hover,
.button a:hover {
  color: #fff;
  background: var(--pink);
  transform: translateY(-1px);
}

.gridWrapper {
  display: grid;
  gap: 18px;
  margin-bottom: 28px;
}

.feature-grid {
  grid-template-columns: repeat(4, 1fr);
}

.grid {
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 4px 15px rgba(42, 21, 48, .05);
}

.grid h3 {
  padding: 11px 12px;
  color: #fff;
  text-align: center;
  font-size: 16px;
  background: var(--purple-dark);
  border-top: 3px solid var(--purple);
}

.grid > p,
.grid > ul {
  padding: 15px 17px 0;
}

.grid .readmore {
  padding-top: 8px;
  padding-bottom: 17px;
  text-align: right;
}

.readmore a {
  font-weight: 700;
}

.readmore a::before {
  content: "› ";
}

.content-grid {
  grid-template-columns: minmax(0, 2fr) minmax(250px, 1fr);
  align-items: start;
}

.main-column {
  padding-bottom: 24px;
}

.section-title,
.heading {
  padding: 14px 18px;
  color: #fff;
  font-size: clamp(19px, 2.5vw, 25px);
  line-height: 1.45;
  background: linear-gradient(135deg, var(--purple-dark), var(--purple));
  border-left: 5px solid var(--pink);
}

.article-body {
  padding: 23px 26px 10px;
}

.article-body p + p,
.content p + p {
  margin-top: 14px;
}

.cta-box {
  margin: 18px 26px 0;
  padding: 20px;
  text-align: center;
  background: var(--purple-light);
  border: 1px solid #d7bddf;
}

.cta-box h3 {
  padding: 0;
  color: var(--purple-dark);
  font-size: 18px;
  background: transparent;
  border: 0;
}

.side-column {
  padding-bottom: 18px;
}

.check-list li,
#sub .grid li {
  padding: 8px 2px 8px 20px;
  border-bottom: 1px solid var(--line);
  position: relative;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--purple);
  font-weight: 800;
}

.operator {
  padding: 25px 28px;
  background: #221a25;
  color: #eaddde;
  border-left: 5px solid var(--purple);
}

.operator h2 {
  margin-bottom: 10px;
  color: #fff;
  font-size: 21px;
}

/* Subpage */
.sub-wrapper {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(240px, 1fr);
  gap: 24px;
  align-items: start;
}

.content {
  margin-bottom: 24px;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: 0 4px 15px rgba(42, 21, 48, .05);
}

.content > p,
.content > ul,
.content > ol,
.content > table,
.content > .lead-box {
  margin: 20px 24px;
}

.content > .eyebrow {
  margin-bottom: 8px;
}

.lead-box {
  padding: 20px 22px;
  font-size: 17px;
  font-weight: 700;
  color: var(--purple-dark);
  background: var(--purple-light);
  border-left: 4px solid var(--purple);
}

.table {
  width: calc(100% - 48px);
  border-collapse: collapse;
}

.table th,
.table td {
  padding: 12px 14px;
  border: 1px solid var(--line);
  vertical-align: top;
}

.table th {
  width: 25%;
  color: var(--purple-dark);
  font-weight: 800;
  background: var(--purple-light);
}

.note {
  color: var(--muted);
  font-size: 12px;
}

.number-list {
  counter-reset: item;
}

.number-list li {
  position: relative;
  padding: 0 0 16px 48px;
  counter-increment: item;
}

.number-list li::before {
  content: counter(item);
  position: absolute;
  top: 1px;
  left: 0;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: #fff;
  font-weight: 800;
  border-radius: 50%;
  background: var(--purple);
}

.number-list strong,
.number-list span {
  display: block;
}

.number-list strong {
  color: var(--purple-dark);
  font-size: 17px;
}

.flow-list li {
  display: flex;
  gap: 15px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.flow-list li > span {
  flex: 0 0 34px;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: #fff;
  font-weight: 800;
  border-radius: 4px;
  background: var(--purple);
}

.flow-list strong {
  color: var(--purple-dark);
  font-size: 16px;
}

.flow-list p {
  margin-top: 2px;
}

.application-box {
  padding: 28px;
  color: #fff;
  text-align: center;
  background: linear-gradient(135deg, #24142a, var(--purple-dark));
  border: 0;
}

.application-box h2 {
  font-size: 24px;
}

.application-box > p {
  margin: 10px auto;
  max-width: 680px;
}

#sub {
  display: grid;
  gap: 18px;
}

#sub .grid {
  padding-bottom: 14px;
}

#sub .grid ul,
#sub .grid p {
  padding: 10px 16px 0;
}

#sub .grid li:last-child {
  border-bottom: 0;
}

/* Footer */
#footer {
  padding: 34px 0;
  color: #d9cedc;
  background: #160f19;
  border-top: 5px solid var(--purple);
}

#footer .inner {
  display: grid;
  grid-template-columns: minmax(250px, 1fr) 2fr;
  gap: 28px;
  align-items: end;
}

#footer .logo a {
  font-size: 21px;
}

.footer-info {
  text-align: right;
  font-size: 12px;
}

.footer-info ul {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 4px 16px;
  margin-bottom: 8px;
}

.footer-info a {
  color: #e7dbe9;
}

.footer-info a:hover {
  color: #fff;
}

/* Responsive */
@media (max-width: 900px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  #topnav {
    grid-template-columns: repeat(3, 1fr);
  }

  #topnav li {
    border-bottom: 1px solid rgba(255, 255, 255, .13);
  }

  .sub-wrapper {
    grid-template-columns: 1fr;
  }

  #sub {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 680px) {
  body {
    font-size: 14px;
  }

  .header-row {
    display: block;
    padding-top: 12px;
  }

  .info {
    margin-top: 13px;
    text-align: left;
  }

  #topnav {
    grid-template-columns: repeat(2, 1fr);
  }

  .feature-grid,
  .content-grid,
  #sub,
  #footer .inner {
    grid-template-columns: 1fr;
  }

  #wrapper {
    width: min(92%, 1200px);
    padding-top: 24px;
  }

  .intro {
    padding: 26px 20px;
  }

  .intro h2 {
    font-size: 23px;
  }

  .content > p,
  .content > ul,
  .content > ol,
  .content > table,
  .content > .lead-box {
    margin-left: 16px;
    margin-right: 16px;
  }

  .table {
    width: calc(100% - 32px);
  }

  .table th,
  .table td {
    display: block;
    width: 100%;
  }

  .table td {
    border-top: 0;
  }

  .article-body {
    padding: 20px 18px 8px;
  }

  .cta-box {
    margin-inline: 18px;
  }

  .footer-info {
    text-align: left;
  }

  .footer-info ul {
    justify-content: flex-start;
  }
}