:root {
  --blue: #06038d;
  --ink: #1d2440;
  --gray: #626878;
  --line: #d9deec;
  --pale: #f5f7ff;
  --paper: #f6efe1;
  --vermilion: #b8402f;
}

* {
  box-sizing: border-box;
}

html {
  background: #eef0f6;
  color: var(--ink);
}

body {
  margin: 0;
  font-family: "Ryumin Pro", "A-OTF Ryumin Pro", "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", serif;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

.boards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 80px;
  padding: 48px;
}

body[data-variant] .boards {
  padding: 0;
}

body[data-variant="official"] #ukiyoe,
body[data-variant="ukiyoe"] #official {
  display: none;
}

body[data-variant] .lp {
  box-shadow: none;
}

.lp {
  width: 1440px;
  min-height: 4960px;
  margin: 0 auto;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 30px 80px rgba(11, 18, 43, .16);
  position: relative;
}

.lp::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(90deg, rgba(6, 3, 141, .04) 1px, transparent 1px);
  background-size: 120px 120px;
  opacity: .45;
}

.nav {
  position: relative;
  z-index: 5;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 112px;
  padding: 0 72px;
  border-bottom: 1px solid var(--line);
  color: var(--blue);
  background: rgba(255, 255, 255, .9);
}

.brand {
  font-family: Optima, "Times New Roman", serif;
  font-size: 25px;
  letter-spacing: .18em;
  font-weight: 600;
}

.discover {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 42px;
  min-width: 132px;
  padding: 0 26px;
  border: 1px solid currentColor;
  font-family: Optima, "Times New Roman", serif;
  font-size: 13px;
  letter-spacing: .18em;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 46% 54%;
  min-height: 860px;
  border-bottom: 1px solid var(--line);
}

.hero-copy {
  position: relative;
  z-index: 2;
  padding: 126px 40px 80px 92px;
}

.eyebrow,
.section-no,
.meta {
  margin: 0;
  font-family: Optima, "Times New Roman", serif;
  color: var(--blue);
  letter-spacing: .12em;
  font-size: 17px;
}

h1,
h2,
h3,
p,
blockquote {
  margin-top: 0;
}

h1 {
  margin-bottom: 54px;
  font-size: 91px;
  line-height: 1.12;
  font-weight: 400;
  color: var(--blue);
}

.official h1 {
  font-size: 76px;
  line-height: 1.32;
  white-space: nowrap;
}

.official h1 br {
  display: block;
}

.official .lead {
  margin-top: 8px;
}

h1 span,
h2 span {
  color: var(--blue);
}

.lead {
  width: 500px;
  margin-bottom: 74px;
  color: #32394d;
  font-size: 24px;
  line-height: 2.12;
}

.meta {
  color: #8e95a5;
  font-size: 14px;
}

.hero-visual {
  position: relative;
  min-height: 860px;
  margin: 0;
  background: #e8efff;
  overflow: hidden;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  min-height: 860px;
  object-fit: cover;
  object-position: 52% 48%;
  display: block;
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(95deg, rgba(255, 255, 255, .3), rgba(6, 3, 141, .15));
  mix-blend-mode: screen;
}

.hero-visual figcaption {
  position: absolute;
  right: 36px;
  top: 40px;
  writing-mode: vertical-rl;
  z-index: 3;
  color: #fff;
  font-family: Optima, "Times New Roman", serif;
  letter-spacing: .22em;
  font-size: 15px;
}

.section {
  position: relative;
  padding: 124px 92px 132px;
  border-bottom: 1px solid var(--line);
}

.section h2 {
  margin: 34px 0 84px;
  color: var(--ink);
  font-size: 58px;
  line-height: 1.46;
  font-weight: 400;
}

.two-col {
  display: grid;
  grid-template-columns: 42% 1fr;
  gap: 90px;
  align-items: start;
}

blockquote {
  padding-left: 42px;
  border-left: 2px solid var(--blue);
  color: var(--blue);
  font-size: 25px;
  line-height: 1.9;
  font-weight: 400;
}

blockquote p {
  margin-bottom: 18px;
}

blockquote p:last-child {
  margin-bottom: 0;
}

.bodycopy {
  color: #30384b;
  font-size: 22px;
  line-height: 2.06;
}

.bodycopy p {
  margin-bottom: 32px;
}

strong {
  color: var(--blue);
  font-weight: 600;
}

.answer-band {
  position: relative;
  padding: 132px 92px 140px;
  text-align: center;
  background: linear-gradient(180deg, #fff 0%, var(--pale) 100%);
  border-bottom: 1px solid var(--line);
}

.answer-band h2,
.closing h2 {
  margin: 34px 0 42px;
  color: var(--ink);
  font-size: 70px;
  line-height: 1.42;
  font-weight: 400;
}

.answer-band p:not(.section-no),
.closing p:not(.eyebrow) {
  margin: 0 auto;
  max-width: 910px;
  color: #30384b;
  font-size: 23px;
  line-height: 2.05;
}

.mechanism {
  position: relative;
  padding: 118px 92px 136px;
  background: var(--blue);
  color: #fff;
}

.mechanism .section-no,
.mechanism strong {
  color: #fff;
}

.mechanism-head {
  display: grid;
  grid-template-columns: 42% 1fr;
  gap: 78px;
  align-items: center;
  margin-top: 34px;
}

.mechanism h2 {
  font-size: 67px;
  line-height: 1.36;
  font-weight: 400;
}

.mechanism h2 em {
  font-style: italic;
}

.turnover-card {
  padding: 30px 30px 26px;
  border: 1px solid rgba(255, 255, 255, .45);
  background: rgba(255, 255, 255, .08);
}

.turnover-card > p {
  display: none;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, .78);
  text-align: center;
  font-size: 17px;
}

.turnover-figure {
  padding: 22px 22px 24px;
  background: rgba(255, 255, 255, .96);
  color: #202532;
  box-shadow: 0 18px 46px rgba(0, 0, 0, .12);
}

.turnover-figure h3 {
  margin: 0 0 22px;
  padding-bottom: 10px;
  border-bottom: 2px solid #2d3038;
  color: #202532;
  text-align: center;
  font-size: 24px;
  line-height: 1.2;
  font-weight: 400;
}

.turnover-body {
  display: grid;
  grid-template-columns: 42px minmax(214px, 1fr) 226px 62px;
  gap: 16px;
  align-items: stretch;
}

.layer-labels {
  display: grid;
  grid-template-rows: 76px 1fr;
  color: #1c38a1;
  font-size: 19px;
  font-weight: 600;
  writing-mode: vertical-rl;
}

.layer-labels span {
  display: flex;
  align-items: center;
  justify-content: center;
  border-left: 4px solid rgba(28, 56, 161, .55);
  line-height: 1;
}

.skin-illustration {
  position: relative;
  min-height: 236px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .88), rgba(233, 239, 252, .8) 36%, rgba(245, 222, 224, .85));
}

.flakes {
  position: absolute;
  inset: 10px 0 auto;
  height: 66px;
  opacity: .62;
}

.flakes i {
  position: absolute;
  display: block;
  width: 58px;
  height: 18px;
  background: rgba(208, 219, 236, .86);
  clip-path: polygon(4% 28%, 74% 0, 100% 48%, 58% 100%, 0 78%);
  transform: rotate(-8deg);
}

.flakes i:nth-child(1) { left: 18px; top: 18px; width: 70px; }
.flakes i:nth-child(2) { left: 88px; top: 3px; transform: rotate(12deg); }
.flakes i:nth-child(3) { left: 150px; top: 29px; width: 52px; transform: rotate(-18deg); }
.flakes i:nth-child(4) { right: 118px; top: 16px; width: 76px; transform: rotate(9deg); }
.flakes i:nth-child(5) { right: 54px; top: 42px; width: 48px; }
.flakes i:nth-child(6) { right: 12px; top: 4px; width: 64px; transform: rotate(-14deg); }

.horny-layer {
  position: absolute;
  left: -4%;
  right: -4%;
  top: 60px;
  height: 66px;
  background:
    repeating-linear-gradient(175deg, rgba(0, 143, 214, .5) 0 2px, transparent 2px 12px),
    repeating-linear-gradient(182deg, rgba(0, 102, 188, .25) 0 1px, transparent 1px 10px),
    linear-gradient(180deg, rgba(230, 240, 255, .42), rgba(173, 212, 239, .48));
  border-top: 3px solid rgba(31, 153, 217, .62);
  border-bottom: 4px solid rgba(31, 153, 217, .62);
  transform: skewY(-2deg);
}

.horny-layer::before,
.horny-layer::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 18px;
  border-top: 3px solid rgba(31, 153, 217, .38);
  border-radius: 50%;
}

.horny-layer::before { top: 14px; }
.horny-layer::after { bottom: 16px; }

.cell-grid {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -22px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: 58px;
  gap: 5px;
  padding: 0 4px;
}

.cell-grid i {
  display: block;
  border: 4px solid rgba(0, 154, 221, .58);
  border-radius: 28px 30px 22px 24px;
  background: rgba(244, 222, 225, .72);
}

.cell-grid i:nth-child(2n) {
  transform: translateY(8px);
}

.cell-grid i:nth-child(3n) {
  background: rgba(235, 211, 217, .72);
}

.turnover-body ol {
  display: grid;
  align-content: center;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: #06279c;
}

.turnover-body li {
  display: grid;
  grid-template-columns: 36px 1fr;
  align-items: baseline;
  min-height: auto;
  border-bottom: 0;
  font-size: 23px;
  font-weight: 600;
  line-height: 1.2;
}

.turnover-body li b {
  color: #06279c;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 25px;
}

.cycle-arrow {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 224px;
  background: linear-gradient(180deg, rgba(95, 132, 205, .12), rgba(95, 132, 205, .42));
  clip-path: polygon(50% 0, 100% 22%, 76% 22%, 76% 100%, 24% 100%, 24% 22%, 0 22%);
  color: #222;
  font-size: 21px;
  font-weight: 600;
  line-height: 1.25;
  text-align: center;
}

.diagram {
  display: grid;
  grid-template-columns: 42% 1fr;
  gap: 30px;
  min-height: 260px;
  align-items: center;
}

.skin {
  height: 236px;
  display: grid;
  grid-template-rows: .72fr 1.35fr .95fr;
  border: 1px solid rgba(255, 255, 255, .65);
}

.skin span {
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid rgba(255, 255, 255, .45);
  background: rgba(255, 255, 255, .14);
  font-size: 18px;
}

.skin span:last-child {
  border-bottom: 0;
}

.diagram ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 15px;
}

.diagram li {
  display: grid;
  grid-template-columns: 58px 1fr;
  align-items: center;
  min-height: 49px;
  border-bottom: 1px solid rgba(255, 255, 255, .36);
}

.diagram b {
  font-family: Optima, "Times New Roman", serif;
  font-size: 16px;
  color: rgba(255, 255, 255, .72);
}

.diagram li span {
  font-size: 20px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 42px;
  margin-top: 92px;
}

.steps > div {
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, .45);
}

.steps > div > p:first-child {
  margin-bottom: 32px;
  font-family: Optima, "Times New Roman", serif;
  letter-spacing: .13em;
  color: rgba(255, 255, 255, .72);
  font-size: 14px;
}

.steps h3 {
  margin-bottom: 24px;
  font-size: 31px;
  line-height: 1.4;
  font-weight: 400;
}

.steps p {
  color: rgba(255, 255, 255, .88);
  font-size: 18px;
  line-height: 2;
}

.closing {
  position: relative;
  padding: 146px 92px 150px;
  text-align: center;
  background: #fff;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 58px;
  min-width: 238px;
  margin-top: 56px;
  padding: 0 34px;
  border: 1px solid var(--blue);
  color: var(--blue);
  font-family: Optima, "Times New Roman", serif;
  letter-spacing: .16em;
  font-size: 15px;
}

footer {
  display: flex;
  justify-content: space-between;
  padding: 42px 72px;
  border-top: 1px solid var(--line);
  color: var(--blue);
  font-family: Optima, "Times New Roman", serif;
  letter-spacing: .16em;
  font-size: 14px;
}

.ukiyoe {
  background:
    radial-gradient(circle at 85% 12%, rgba(6, 3, 141, .1), transparent 24%),
    #efe8d8;
  color: #172744;
  font-family: "Yuji Syuku", "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", serif;
}

.ukiyoe::before {
  background: linear-gradient(90deg, rgba(255, 255, 255, .12), transparent 42%, rgba(7, 52, 122, .04));
  opacity: .34;
}

.ukiyoe .nav,
.ukiyoe .closing {
  background: rgba(239, 232, 216, .94);
}

.ukiyoe .brand,
.ukiyoe .discover,
.ukiyoe .eyebrow,
.ukiyoe .section-no,
.ukiyoe .cta,
.ukiyoe footer {
  color: #07347a;
}

.ukiyoe .discover,
.ukiyoe .cta {
  border-color: #07347a;
  box-shadow: inset 0 0 0 3px rgba(7, 52, 122, .12);
}

.ukiyoe .nav {
  border-bottom: 3px double rgba(7, 52, 122, .38);
}

.ukiyoe .brand {
  letter-spacing: .28em;
}

.ukiyoe .hero-copy {
  display: block;
  position: static;
  padding: 110px 52px 78px 72px;
}

.ukiyoe .hero-copy .eyebrow,
.ukiyoe .hero-copy .lead,
.ukiyoe .hero-copy .meta {
  position: relative;
  z-index: 3;
}

.ukiyoe h1 {
  position: relative;
  z-index: 3;
  width: auto;
  min-height: 0;
  margin: 22px 0 42px;
  padding: 0;
  color: #07347a;
  background: transparent;
  border: 0;
  box-shadow: none;
  writing-mode: horizontal-tb;
  text-orientation: mixed;
  font-size: 54px;
  line-height: 1.38;
  letter-spacing: 0;
  white-space: normal;
}

.ukiyoe h1 span,
.ukiyoe h2 span,
.ukiyoe strong {
  color: #07347a;
}

.ukiyoe .hero {
  grid-template-columns: 43% 57%;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, .68), rgba(235, 226, 207, .44)),
    #efe8d8;
  border-bottom: 3px double rgba(7, 52, 122, .34);
}

.ukiyoe .hero-visual {
  z-index: 2;
  margin: 42px 54px 42px 22px;
  min-height: 800px;
  border: 2px solid #07347a;
  outline: 10px solid rgba(7, 52, 122, .08);
  background: #cfe2f2;
}

.ukiyoe .hero-visual img {
  min-height: 800px;
  filter: saturate(1.04) contrast(1.05);
  object-position: 48% 48%;
}

.ukiyoe .hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    repeating-linear-gradient(112deg, rgba(7, 52, 122, .13) 0, rgba(7, 52, 122, .13) 1px, transparent 1px, transparent 12px),
    linear-gradient(90deg, rgba(239, 232, 216, .16), rgba(7, 52, 122, .08));
  mix-blend-mode: multiply;
}

.ukiyoe .hero-visual::after {
  background:
    repeating-radial-gradient(circle at 8% 84%, transparent 0 34px, rgba(7, 52, 122, .18) 35px 38px, transparent 39px 58px),
    linear-gradient(120deg, rgba(255, 255, 255, .1), rgba(7, 52, 122, .08));
  mix-blend-mode: multiply;
  opacity: .72;
}

.ukiyoe .section,
.ukiyoe .answer-band,
.ukiyoe .mechanism,
.ukiyoe footer,
.ukiyoe .nav {
  border-color: rgba(6, 3, 141, .2);
}

.ukiyoe .section {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, .38), rgba(255, 255, 255, .12)),
    #efe8d8;
  border-bottom: 3px double rgba(7, 52, 122, .26);
}

.ukiyoe .section h2,
.ukiyoe .answer-band h2,
.ukiyoe .closing h2 {
  color: #172744;
  font-weight: 500;
}

.ukiyoe .answer-band {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .46), rgba(216, 226, 241, .46)),
    #efe8d8;
  border-bottom: 3px double rgba(7, 52, 122, .28);
}

.ukiyoe blockquote {
  color: #07347a;
  border-left-color: #07347a;
}

.ukiyoe .mechanism {
  background:
    radial-gradient(circle at 8% 10%, rgba(255, 255, 255, .13), transparent 18%),
    #07347a;
  border-bottom: 8px solid rgba(239, 232, 216, .7);
}

.ukiyoe .turnover-card {
  border-color: rgba(255, 255, 255, .68);
  background:
    repeating-linear-gradient(135deg, rgba(255, 255, 255, .08) 0, rgba(255, 255, 255, .08) 1px, transparent 1px, transparent 12px),
    rgba(255, 255, 255, .08);
}

.ukiyoe .skin {
  border-color: rgba(255, 255, 255, .7);
  transform: skewY(-2deg);
}

.ukiyoe .skin span {
  background: rgba(255, 255, 255, .14);
}

.ukiyoe .diagram li {
  border-bottom-color: rgba(255, 255, 255, .42);
}

.ukiyoe .steps > div {
  border-top-color: rgba(255, 255, 255, .5);
}
