/* PREMIUM OFFICE / FIRST — shared ABOUT hero and page styles. */
@font-face  { font-family: "Oswald"; font-style: normal; font-weight: 400; font-display: swap; src: url("fonts/oswald-regular.ttf") format("truetype"); }

.po-about {
  --po-about-ink: #171717;
  --po-about-paper: #f7f6f3;
  --po-about-line: rgba(23, 23, 23, .18);
  --po-about-accent: #b3312a;
  --po-about-section-space: 64px;
  color: var(--po-about-ink);
  background: #fff;
  overflow: clip;
}

.po-about *,
.po-about *::before,
.po-about *::after {
  box-sizing: border-box;
}

.po-about a,
.po-about a:hover,
.po-about a:focus-visible {
  color: inherit;
  text-decoration: none;
}

.po-about img {
  display: block;
  max-width: 100%;
}

.po-about figure {
  margin: 0;
}

.po-about-hero {
  position: relative;
  min-height: min(690px, 76vw);
  display: grid;
  place-items: center;
  isolation: isolate;
  overflow: hidden;
  color: #fff;
  background: #242321;
}

.po-about-hero__media,
.po-about-hero__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.po-about-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 52%;
}

.po-about-hero__veil {
  z-index: 0;
  background: linear-gradient(90deg, rgba(14, 14, 14, .68), rgba(14, 14, 14, .18) 74%), linear-gradient(0deg, rgba(14,14,14,.24), transparent 46%);
}

.po-about-hero__content {
  z-index: 1;
  width: min(1120px, calc(100% - 64px));
  padding: 40px 0 64px;
  text-align: center;
}

.po-about-hero__eyebrow,
.po-about-hero__title,
.po-about-hero__scroll {
  font-family: "Oswald", "Arial Narrow", Arial, sans-serif;
  font-weight: 400;
  letter-spacing: .12em;
}

.po-about-hero__eyebrow {
  margin: 0 0 26px;
  font-size: 13px;
}

.po-about-hero__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .2em;
}

.po-about-hero__heading {
  margin: 0;
  color: #fff;
}

.po-about-hero__title {
  display: block;
  font: 400 58px/1.15 "Oswald", "Arial Narrow", Arial, sans-serif;
  letter-spacing: .07em;
  text-shadow: 0 1px 4px rgba(0, 0, 0, .55);
}

.po-about-hero__subtitle {
  display: block;
  margin: 7px 0 0;
  font-family: inherit;
  font-size: 16px;
  line-height: 1.6;
  font-weight: 400;
  text-shadow: 0 1px 4px rgba(0, 0, 0, .55);
}

.po-about-hero__rule {
  display: block;
  width: 1px;
  height: 54px;
  margin: 34px auto 0;
  background: rgba(255,255,255,.78);
}

.po-about-hero__scroll {
  position: absolute;
  z-index: 1;
  bottom: 14px;
  left: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  transform: translateX(-50%);
  color: #fff;
  font-size: 10px;
}

.po-about-hero__scroll i {
  display: block;
  width: 1px;
  height: 16px;
  background: currentColor;
  transform-origin: top center;
  animation: po-about-scroll-line 2s ease-in-out infinite;
}

@keyframes po-about-scroll-line { 0% { transform:scaleY(0); opacity:1; } 65% { transform:scaleY(1); opacity:1; } 90%,100% { transform:scaleY(1); opacity:0; } }

@media (prefers-reduced-motion:reduce) {
.po-about-hero__scroll i {
  animation: none;
}
}

.po-about-index {
  position: relative;
  isolation: isolate;
  width: min(1100px, calc(100% - 56px));
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(20px, 4vw, 60px);
  padding: 0;
  border-bottom: 1px solid #d9d9d2;
  background: #eaeae3;
}

.po-about-index::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: #eaeae3;
  box-shadow: 0 0 0 100vmax #eaeae3;
  clip-path: inset(0 -100vmax);
}

.po-about-index a {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  line-height: 1.6;
  text-decoration: none;
}

.po-about-index.is-fixed {
  position: fixed;
  top: var(--po-index-top,0px);
  left: var(--po-index-left,0px);
  width: var(--po-index-width,100%);
  z-index: 89;
  box-shadow: 0 2px 5px rgba(0,0,0,.08);
}

.po-about-index.is-fixed a {
  padding-top: 14px;
}

.po-about-index a:hover {
  color: var(--po-about-accent);
}

.po-about-index span {
  color: var(--po-about-accent);
  font: 400 13px/1 "Oswald", "Arial Narrow", Arial, sans-serif;
}

.po-about-back-to-top {
  display: none;
}

.po-about-back-to-top:not([hidden]) {
  display: block;
  position: fixed;
  right: -12px;
  bottom: -12px;
  z-index: 90;
  width: 64px;
  height: 64px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: #202020f5;
  color: #fff;
  cursor: pointer;
  transition: background-color .3s ease;
}

.po-about-back-to-top:hover {
  background: #555;
}

.po-about-back-to-top svg {
  position: absolute;
  top: 20px;
  left: 20px;
  width: 13px;
  height: 10px;
  fill: currentColor;
  pointer-events: none;
}

.po-about-back-to-top:focus-visible {
  outline: 2px solid #c3a45b;
  outline-offset: -4px;
}

@media (max-width:640px) {
.po-about-back-to-top:not([hidden]) {
  right: 0;
  bottom: 0;
  width: 52px;
  height: 52px;
  z-index: 99998;
  background: transparent;
  touch-action: manipulation;
}

.po-about-back-to-top::before {
  content: "";
  position: absolute;
  inset: 12px 0 0 12px;
  background: #202020f5;
  pointer-events: none;
}

.po-about-back-to-top svg {
  top: 26px;
  left: 26px;
  width: 11px;
  height: 9px;
}
}

.po-about h2 {
  margin: 0;
}

@media (max-width: 760px) {
.po-about-hero {
  min-height: 78svh;
  min-height: min(640px, 78svh);
}

.po-about-hero__content {
  width: calc(100% - 36px);
  padding: 24px 0 46px;
}

.po-about-hero__eyebrow {
  margin-bottom: 22px;
  font-size: 11px;
}

.po-about-hero__label {
  font-size: 11px;
}

.po-about-hero__title {
  font-size: 46px;
}

.po-about-hero__subtitle {
  font-size: 14px;
}

.po-about-hero__rule {
  height: 42px;
  margin-top: 28px;
}

.po-about-index {
  width: calc(100% - 40px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  padding: 0;
}

.po-about-index a {
  gap: 7px;
  font-size: 11px;
}

.po-about {
  --po-about-section-space: 44px;
}
}

.po-about {
  --po-about-gold: #c3a45b;
}

.po-about-link__label {
  position: relative;
  display: inline-block;
}

.po-about-link__label::after {
  position: absolute;
  right: 0;
  bottom: -.16em;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--po-about-gold);
  content: "";
  transition: width .7s cubic-bezier(.2,.75,.25,1);
}

.po-about a:hover .po-about-link__label::after,
.po-about a:focus-visible .po-about-link__label::after {
  width: 100%;
}

.po-about-index a,
.po-about-hero__scroll {
  transition: transform .65s cubic-bezier(.2,.75,.25,1), background-color .3s ease;
}

.po-about-index a:hover,
.po-about-index a:focus-visible {
  transform: scale(1.025);
}

.po-about-hero__scroll:hover,
.po-about-hero__scroll:focus-visible {
  transform: translate(-50%, -2px) scale(1.04);
}

.po-about-index .po-about-link__label {
  color: inherit;
  font: inherit;
  letter-spacing: normal;
}

.po-about-index__number {
  color: var(--po-about-accent);
  font: 400 13px/1 "Oswald", "Arial Narrow", Arial, sans-serif;
}

.po-about-index a {
  display: flex;
  gap: 1em;
  flex: 1 1 0;
  justify-content: center;
  padding: 8px 14px 5px;
  margin: 0;
  align-self: stretch;
  text-decoration: none !important;
}

.po-about-index .po-about-index__number {
  flex-shrink: 0;
}

.po-about-index .po-about-link__label {
  text-align: center;
}

.po-about-index .po-about-link__label::after {
  content: none;
}

.po-about-index a:hover,
.po-about-index a:focus-visible {
  background: #171717;
  color: #fff !important;
  transform: none;
  text-decoration: none !important;
}

.po-about-index a:hover span,
.po-about-index a:focus-visible span {
  color: #fff !important;
}

@media (prefers-reduced-motion: reduce) {
.po-about-link__label::after,
.po-about-index a,
.po-about-hero__scroll {
  transition: none;
}
}

#main-content .po-about-hero {
  height: 380px !important;
  min-height: 0 !important;
  max-height: none !important;
}

#main-content .po-about-hero img,
#main-content .po-about-hero picture {
  height: 100% !important;
}

#main-content .po-about-hero img {
  width: 100%;
  object-fit: cover;
}

@media (max-width: 760px) {
#main-content .po-about-hero {
  height: 230px !important;
}
}

.po-about p {
  text-wrap: pretty;
}

.po-about {
  font-family: "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "メイリオ", "KozGoPro-Light", "小塚ゴシック Pro L", "游ゴシック", YuGothic, Meiryo, sans-serif;
  font-size: 14px;
  line-height: 1.8;
}

.po-about h2 {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.6;
}

.po-about h3 {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.6;
}

.po-about figcaption {
  font-size: 12px;
  line-height: 1.8;
}

.po-about-hero__media {
  transform: translate3d(0,var(--po-hero-offset,0px),0);
  will-change: transform;
}

.po-about-hero__media img {
  animation: po-about-hero-zoom 28s ease-out forwards;
  transform-origin: center;
}

@keyframes po-about-hero-zoom { from { transform: scale(1); } to { transform: scale(1.10); } }

@media (max-width:760px) {
.po-about h2 {
  font-size: 22px;
}
}

@media (prefers-reduced-motion:reduce) {
.po-about-hero__media {
  transform: none;
}

.po-about-hero__media img {
  animation: none;
}
}

#main-content.po-about {
  padding-top: 144px;
}

.po-about-hero__content {
  padding: 0;
  text-align: center;
}

.po-about-hero__content p {
  text-align: center;
}

.po-about-hero__rule {
  display: none;
}

.po-about-hero__eyebrow {
  margin-bottom: 16px;
}

.po-about-hero__label {
  margin-bottom: 8px;
}

@media (max-width:1024px) {
#main-content.po-about {
  padding-top: var(--po-header-offset,0px);
}
}

@media (max-width:760px) {
.po-about-hero__content {
  padding: 0;
  transform: translateY(-8px);
}

.po-about-hero__eyebrow {
  margin-bottom: 10px;
}

.po-about-hero__scroll {
  bottom: 8px;
  gap: 6px;
}

.po-about-hero__scroll i {
  height: 10px;
}
}

.po-about-index {
  flex-wrap: wrap;
  gap: 0;
}

.po-about-index a {
  white-space: nowrap;
}

@media (max-width:760px) {
.po-about-index {
  width: 100%;
  display: flex;
  flex-wrap: nowrap;
  justify-content: flex-start;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: thin;
  scrollbar-color: #b8b8ae #eaeae3;
}

.po-about-index a,
.po-about-index.is-fixed a {
  flex: 0 0 auto;
  min-width: 0;
  min-height: 34px;
  box-sizing: border-box;
  padding: 8px 14px;
  gap: 1em;
  white-space: nowrap;
  font-size: 11px;
  line-height: 1.6;
}

.po-about-index .po-about-index__number {
  font-size: 11px;
}

.po-about-index .po-about-link__label {
  min-width: 0;
  white-space: nowrap;
}

.po-about {
  font-size: 12px;
}

.po-about h2 {
  font-size: 18px;
  line-height: 1.6;
}
}
@font-face  {font-family:FirstOswald;src:url("fonts/oswald-regular.ttf") format("truetype");font-display:swap}

.first-page {
  --ink: #252824;
  --muted: #6e726a;
  --line: #d8dbd2;
  --paper: #f4f4ee;
  --accent: #a24d38;
  color: var(--ink);
  background: #fff;
  font-family: "Noto Sans JP","Yu Gothic",Meiryo,sans-serif;
  font-size: 15px;
  line-height: 1.9;
  overflow: clip;
}

.first-page * {
  box-sizing: border-box;
}

.first-page :is(h1,h2,h3,p,figure) {
  margin: 0;
}

.first-page a {
  color: inherit;
  text-decoration: none;
}

.first-page img {
  display: block;
  width: 100%;
  height: auto;
}

.first-page a:focus-visible,
.first-page summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}

.first-page .f-label {
  font-family: FirstOswald,Arial,sans-serif;
  font-size: 12px;
  letter-spacing: .16em;
  font-weight: 400;
  line-height: 1.5;
  color: var(--muted);
}

.first-page .f-breadcrumb {
  max-width: 1240px;
  margin: auto;
  padding: 25px 40px;
  display: flex;
  gap: 15px;
  font-size: 10px;
  letter-spacing: .04em;
  color: var(--muted);
}

.first-page h1 {
  font-size: 35px;
  letter-spacing: .09em;
  line-height: 1.5;
  font-weight: 500;
  margin: 12px 0 24px;
}

.first-page .f-chapter {
  max-width: 1160px;
  margin: auto;
  padding: 88px 0;
  scroll-margin-top: 100px;
}

.first-page .f-section-head {
  margin-bottom: 36px;
}

.first-page .f-section-head h2 {
  font-size: 26px;
  font-weight: 500;
  letter-spacing: .08em;
  margin-top: 10px;
  line-height: 1.65;
}

.first-page .f-section-head>p:last-child:not(:first-child) {
  font-size: 13px;
  color: var(--muted);
  margin-top: 12px;
}

.first-page .f-concept {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  background: #28332e;
  color: #f8f8f3;
}

.first-page .f-concept-copy {
  padding: 52px 50px;
}

.first-page .f-overline {
  font-size: 12px;
  color: #c8cec6;
}

.first-page .f-concept h3 {
  font-size: 28px;
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: .07em;
  margin: 20px 0 27px;
}

.first-page .f-concept-copy>p:not(.f-overline) {
  font-size: 13px;
  color: #d1d7cd;
  margin: 14px 0;
  line-height: 2.1;
}

.first-page .f-concept figure {
  position: relative;
  min-height: 400px;
}

.first-page .f-concept figure img {
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.first-page .f-concept figcaption {
  position: absolute;
  bottom: 20px;
  left: 24px;
  font-size: 11px;
  color: white;
  text-shadow: 0 1px 6px black;
}

.first-page .f-equation {
  display: flex;
  gap: 18px;
  align-items: center;
  border-top: 1px solid #607064;
  padding-top: 22px;
  margin-top: 30px;
}

.first-page .f-equation>span {
  font: 44px FirstOswald,sans-serif;
  color: #dbc4a0;
  line-height: 1;
}

.first-page .f-equation strong {
  font: 14px FirstOswald,sans-serif;
  letter-spacing: .15em;
}

.first-page .f-equation p {
  font-size: 10px;
  color: #c8cec6;
  margin-top: 4px;
}

.first-page .f-cost-band {
  background: var(--paper);
  scroll-margin-top: 90px;
}

.first-page .f-cost-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 36px;
}

.first-page .f-cost-item {
  border-top: 1px solid #bbc1b6;
  padding-top: 25px;
}

.first-page .f-cost-item .f-label {
  color: var(--accent);
}

.first-page .f-cost-item h3 {
  font-size: 17px;
  line-height: 1.8;
  font-weight: 500;
  margin: 13px 0;
}

.first-page .f-cost-item p {
  font-size: 13px;
  line-height: 2;
  color: #555c52;
}

.first-page .f-reading {
  margin-top: 40px;
}

.first-page .f-detail {
  border-top: 1px solid var(--line);
}

.first-page .f-detail:last-child {
  border-bottom: 1px solid var(--line);
}

.first-page .f-detail summary {
  font-size: 12px;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
  align-items: center;
}

.first-page .f-detail summary::-webkit-details-marker {
  display: none;
}

.first-page .f-detail summary>span {
  color: var(--accent);
  font-size: 18px;
  font-weight: 300;
}

.first-page .f-detail[open] summary>span {
  transform: rotate(45deg);
}

.first-page .f-original {
  padding: 5px 0 26px;
  font-size: 13px;
  line-height: 2;
  overflow-wrap: anywhere;
}

.first-page .f-original p {
  margin: 14px 0;
}

.first-page .f-original h3 {
  font-size: 16px;
  line-height: 1.8;
  margin: 24px 0 14px;
  font-weight: 500;
}

.first-page .f-original img {
  max-width: 680px;
  max-height: 480px;
  object-fit: contain;
  margin: 22px auto;
}

.first-page .f-original a {
  font-size: 12px;
  border-bottom: 1px solid #a8aca3;
  line-height: 2.2;
}

.first-page .f-original a:has(img) {
  border: 0;
  display: block;
}

.first-page .f-original br+br {
  display: none;
}

.first-page .f-wide-photo img {
  height: 340px;
  object-fit: cover;
  object-position: center 55%;
}

.first-page .f-wide-photo figcaption {
  font: 10px FirstOswald,sans-serif;
  letter-spacing: .12em;
  color: var(--muted);
  padding-top: 10px;
}

.first-page .f-reasons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 64px;
  margin-top: 20px;
}

.first-page .f-reason {
  padding: 32px 0 20px;
  min-width: 0;
  border-bottom: 1px solid var(--line);
}

.first-page .f-reason-top {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 12px;
}

.first-page .f-reason-top>span {
  font: 22px FirstOswald,sans-serif;
  color: var(--accent);
}

.first-page .f-reason-top .f-label {
  font-size: 10px;
}

.first-page .f-reason h3 {
  font-size: 19px;
  line-height: 1.8;
  font-weight: 500;
  letter-spacing: .02em;
  margin: 0 0 14px;
}

.first-page .f-reason>p {
  font-size: 13px;
  color: #5a6057;
  line-height: 2;
  min-height: 78px;
}

.first-page .f-reason .f-detail {
  margin-top: 16px;
  border: 0;
}

.first-page .f-reason .f-detail summary {
  padding: 6px 0;
  color: #71766b;
}

.first-page .f-support {
  margin-top: 34px;
}

.first-page .f-note {
  font-size: 10px;
  color: var(--muted);
  margin-top: 24px;
}

.first-page .f-related {
  background: #eeefea;
  padding: 54px 30px;
}

.first-page .f-related-inner {
  max-width: 1160px;
  margin: auto;
}

.first-page .f-related h2 {
  font-size: 22px;
  letter-spacing: .05em;
  font-weight: 500;
  margin: 12px 0;
}

.first-page .f-related p:not(.f-label) {
  font-size: 12px;
  color: var(--muted);
}

.first-page .f-related-links {
  display: flex;
  gap: 40px;
  max-width: 640px;
  margin: 24px 0;
}

.first-page .f-related-links a {
  display: flex;
  justify-content: space-between;
  flex: 1;
  gap: 16px;
  border-bottom: 1px solid #aeb5a8;
  padding: 12px 0;
  font-size: 13px;
}

.first-page .f-related-links a:hover {
  color: var(--accent);
}

.first-page .f-back {
  font-size: 11px;
  color: var(--muted);
}

@media (max-width:1240px) {
.first-page .f-chapter {
  margin: 0 40px;
}

.first-page .f-concept-copy {
  padding: 40px 32px;
}
}

@media (max-width:760px) {
.first-page .f-breadcrumb {
  padding: 18px 22px;
  font-size: 9px;
}

.first-page h1 {
  font-size: 29px;
  margin-bottom: 20px;
}

.first-page .f-chapter {
  margin: 0 22px;
  padding: 55px 0;
}

.first-page .f-section-head {
  margin-bottom: 25px;
}

.first-page .f-section-head h2 {
  font-size: 23px;
}

.first-page .f-concept {
  grid-template-columns: 1fr;
}

.first-page .f-concept-copy {
  padding: 30px 24px;
}

.first-page .f-concept h3 {
  font-size: 26px;
}

.first-page .f-concept figure {
  min-height: 250px;
}

.first-page .f-cost-grid {
  grid-template-columns: 1fr;
  gap: 25px;
}

.first-page .f-cost-item h3 {
  font-size: 17px;
}

.first-page .f-reasons {
  grid-template-columns: 1fr;
  gap: 0;
}

.first-page .f-reason>p {
  min-height: 0;
}

.first-page .f-wide-photo img {
  height: 220px;
}

.first-page .f-related {
  padding: 40px 22px;
}

.first-page .f-related h2 {
  font-size: 19px;
}

.first-page .f-related-links {
  gap: 20px;
}

.first-page .f-related-links a {
  font-size: 11px;
}

.first-page .f-desktop {
  display: none;
}
}

@media (prefers-reduced-motion:no-preference) {
html:has(.first-page) {
  scroll-behavior: smooth;
}
}

.first-page .po-about-hero__heading {
  margin: 0;
  font-size: inherit;
  letter-spacing: normal;
  font-weight: 400;
}

.first-page .po-about-hero__eyebrow {
  margin-bottom: 26px;
}

.first-page .po-about-hero__label {
  margin-bottom: 10px;
}

.first-page .po-about-hero__rule {
  margin: 34px auto 0;
}

.first-page .f-breadcrumb {
  max-width: 1160px;
  padding: 24px 0;
  font-size: 11px;
}

.first-page .po-about-index a {
  flex: 0 1 auto;
  min-width: 185px;
}

.first-page .f-chapter {
  max-width: 1100px;
}

.first-page .f-concept {
  grid-template-columns: .85fr 1.3fr;
  background: #080808;
  color: #fff;
}

.first-page .f-concept-copy {
  padding: 40px 34px;
}

.first-page .f-concept h3 {
  font-size: 26px;
}

.first-page .f-concept .f-type-chart {
  min-height: 0;
  align-self: center;
  padding: 22px;
  background: #080808;
}

.first-page .f-type-chart a {
  display: block;
}

.first-page .f-concept .f-type-chart img {
  position: static;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.first-page .f-concept .f-type-chart figcaption {
  position: static;
  font: 10px FirstOswald,Arial,sans-serif;
  letter-spacing: .08em;
  color: #bbb;
  padding-top: 13px;
  text-shadow: none;
}

.first-page .f-cost-diagram {
  display: grid;
  grid-template-columns: .65fr 1.5fr;
  background: #080808;
  color: #fff;
  margin: 34px 0 0;
  align-items: center;
  padding: 34px;
  gap: 30px;
}

.first-page .f-cost-diagram .f-label {
  color: #b8aaa0;
}

.first-page .f-cost-diagram h3 {
  font-size: 24px;
  line-height: 1.8;
  font-weight: 400;
  margin: 18px 0;
}

.first-page .f-cost-diagram p:not(.f-label) {
  color: #bbb;
  font-size: 12px;
  line-height: 2;
}

.first-page .f-cost-diagram img {
  width: 100%;
  height: auto;
}

.first-page .f-reasons {
  gap: 38px 32px;
  margin-top: 36px;
  align-items: start;
}

.first-page .f-reason {
  padding: 0;
  background: #080808;
  color: #fff;
  border: 0;
  overflow: hidden;
}

.first-page .f-reason-photo {
  height: 270px;
  background: #161616;
}

.first-page .f-reason-photo img {
  height: 100%;
  object-fit: cover;
}

.first-page .f-reason-copy {
  padding: 28px 30px 24px;
}

.first-page .f-reason-copy>p {
  font-size: 13px;
  line-height: 2;
  color: #d0d0d0;
  min-height: 80px;
}

.first-page .f-reason-top>span {
  color: #c49c87;
}

.first-page .f-reason-top .f-label {
  color: #a6a6a6;
}

.first-page .f-reason h3 {
  font-size: 19px;
  color: #fff;
}

.first-page .f-reason .f-detail {
  border-top: 1px solid #333;
  padding-top: 15px;
}

.first-page .f-reason .f-detail summary {
  color: #bcbcbc;
}

.first-page .f-reason .f-detail summary>span {
  color: #c49c87;
}

.first-page .f-original .f-label {
  color: inherit;
}

.first-page .f-reason .f-original {
  color: #d6d6d6;
  font-size: 13px;
}

.first-page .f-related-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-width: none;
  gap: 32px;
  margin: 30px 0;
}

.first-page .f-related-links a {
  display: block;
  padding: 0;
  border: 0;
  background: #080808;
  color: white;
  overflow: hidden;
}

.first-page .f-related-links a>img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform .4s;
}

.first-page .f-related-links a>div {
  padding: 24px 28px;
}

.first-page .f-related-links a>div>span {
  display: flex;
  justify-content: space-between;
  font-size: 18px;
  letter-spacing: .04em;
  margin-top: 10px;
}

.first-page .f-related-links .f-label {
  color: #a8a8a8;
  font-size: 11px;
}

.first-page .f-related-links b {
  font-weight: 400;
  color: #c49c87;
}

.first-page .f-related-links a:hover {
  color: white;
}

.first-page .f-related-links a:hover>img {
  transform: scale(1.025);
}

@media (max-width:1240px) {
.first-page .f-breadcrumb {
  margin: 0 40px;
}

.first-page .f-concept {
  grid-template-columns: 1fr 1.2fr;
}

.first-page .f-concept-copy {
  padding: 30px 26px;
}

.first-page .f-concept h3 {
  font-size: 24px;
}
}

@media (max-width:760px) {
.first-page .f-breadcrumb {
  margin: 0 22px;
}

.first-page .f-concept,
.first-page .f-cost-diagram {
  grid-template-columns: 1fr;
}

.first-page .f-concept .f-type-chart {
  padding: 0 18px 24px;
}

.first-page .f-cost-diagram {
  padding: 24px;
  gap: 24px;
}

.first-page .f-cost-diagram picture {
  max-width: 420px;
  margin: auto;
}

.first-page .f-reasons {
  gap: 24px;
}

.first-page .f-reason-photo {
  height: 230px;
}

.first-page .f-reason-copy {
  padding: 24px;
}

.first-page .f-reason-copy>p {
  min-height: 0;
}

.first-page .f-related-links {
  grid-template-columns: 1fr;
  gap: 24px;
}

.first-page .f-related-links a>img {
  height: 230px;
}

.first-page .po-about-index a {
  min-width: 0;
  flex: 0 0 auto;
}
}

.first-page .f-chapter,
.first-page .f-cost-band {
  scroll-margin-top: var(--po-jump-offset,120px);
}

.first-page .f-reason-photo {
  height: auto;
  aspect-ratio: 3/2;
}

.first-page .f-reason-photo img {
  height: 100%;
  object-fit: cover;
}

.first-page .f-reason:first-child .f-reason-photo img {
  object-fit: contain;
}

.first-page .po-about-hero__media img {
  object-position: center 61%;
}

.first-page #first-space {
  scroll-margin-top: var(--po-jump-offset,120px);
}

/* Mobile reading, tap targets and accessible navigation. */
.first-skip { position:absolute; left:16px; top:-100px; z-index:999; padding:12px 18px; background:#fff; color:#111; }
.first-skip:focus { top:12px; }
.first-page .f-detail summary { min-height:44px; }
.first-page .f-detail[open] summary { margin-bottom:12px; }
.first-page .f-detail summary span { transition:transform .2s; flex-shrink:0; }
.first-page .f-original > a:not(:has(img)) { display:block; width:fit-content; max-width:100%; padding:8px 0; }
.first-page .f-figure-zoom { display:block; min-width:0; }
.first-page .f-original img { height:auto; }
.first-page .f-reason h3 { overflow-wrap:anywhere; }
@media(max-width:760px) {
  .first-page .po-about-index a, .first-page .po-about-index.is-fixed a { min-height:44px; padding:10px 14px; font-size:12px; }
  .first-page .f-reason-copy>p, .first-page .f-cost-item p, .first-page .f-original, .first-page .f-original p { font-size:14px; line-height:1.95; }
  .first-page .f-detail summary { font-size:13px; padding:12px 0; }
  .first-page .f-reason h3 { font-size:18px; line-height:1.7; }
  .first-page .f-concept h3 { font-size:24px; }
  .first-page .f-concept-copy>p:not(.f-overline) { font-size:14px; }
  .first-page .f-type-chart figcaption { line-height:1.7; }
  .first-page .f-related-links a>div>span { font-size:17px; }
  .first-page .f-note { font-size:11px; line-height:1.8; }
  .first-page .f-breadcrumb { flex-wrap:wrap; gap:8px; }
  .first-page .po-about-hero__title { font-size:42px; letter-spacing:.055em; }
  .first-page .po-about-hero__eyebrow { font-size:10px; }
}
@media(prefers-reduced-motion:reduce) { .first-page *, .first-page *::before, .first-page *::after { animation:none !important; transition:none !important; scroll-behavior:auto !important; } }
/* Retain the official mobile header; prevent its logo colliding with language controls. */
@media(max-width:480px) {
  #wrapper:has(.first-page) > header .sp .log { left:100px !important; width:calc(100% - 158px) !important; max-width:198px; transform:none !important; }
  #wrapper:has(.first-page) > header .sp .log img { width:100% !important; height:70px !important; object-fit:contain; }
}
@media(max-width:360px) {
  .first-page .f-concept-copy, .first-page .f-reason-copy { padding:24px 20px; }
  .first-page .f-concept h3 { font-size:22px; }
  .first-page .po-about-hero__title { font-size:36px; }
  .first-page .f-related-links a>img { height:auto; aspect-ratio:3/2; }
}

/* Separate the introductory white section from the Type-R concept. */
.first-page .f-intro { background:#fff; padding-bottom:60px; }
.first-page .f-intro .f-section-head { margin-bottom:0; }
.first-page .f-intro .f-section-head>p:last-child { max-width:none; font-size:15px; line-height:2; color:#444; }
.first-page .f-positioning { border-top:1px solid #e5e3de; padding-top:60px; }
.first-page .po-about-index a { min-width:0; flex:0 1 auto; }
@media(max-width:760px) {
 .first-page .f-intro { padding-bottom:36px; }
 .first-page .f-intro .f-section-head>p:last-child { font-size:14px; line-height:1.95; }
 .first-page .f-positioning { padding-top:36px; }
 .first-page .po-about-index a { flex:0 0 auto; }
}

/* Compact end-of-page return bar, scoped to FIRST only. */
#wrapper:has(.first-page) footer .pagetop { height:40px !important; padding:0 !important; margin:0 !important; overflow:hidden; }
#wrapper:has(.first-page) footer .pagetop a { display:flex !important; align-items:center; justify-content:center; height:40px !important; padding:0 !important; }
#wrapper:has(.first-page) footer .pagetop img { display:block; width:auto !important; height:40px !important; max-height:40px; margin:0 auto; object-fit:contain; }

.first-image-dialog { position:fixed; inset:0; box-sizing:border-box; width:min(1200px,94vw); max-width:94vw; max-height:90dvh; margin:auto; padding:0 16px 16px; border:0; background:#fff; color:#111; overflow:auto; }
.first-image-dialog::backdrop { background:rgba(0,0,0,.82); }
.first-image-dialog img { display:block; width:100%; height:auto; margin:12px auto 0; }
.first-image-close { position:sticky; top:0; display:block; margin:0 0 0 auto; min-height:48px; padding:12px 20px; border:0; background:#111; color:#fff; font:600 14px/1.5 sans-serif; cursor:pointer; z-index:1; }
.first-image-close:focus-visible { outline:3px solid #b68370; outline-offset:-3px; }
@media(max-width:760px) { .first-image-dialog { width:96vw; max-width:96vw; padding:0 8px 8px; } }

/* Introductory explanation stays on white with comfortable reading width. */
.first-page .f-intro .f-section-head>p:last-child { max-width:none; }
.first-page .f-intro-description { max-width:none; margin-top:24px; color:#444; font-size:15px; line-height:2; }
.first-page .f-intro-description p { margin:0 0 20px; }
.first-page .f-intro-description p:last-child { margin-bottom:0; }
@media(max-width:760px) { .first-page .f-intro-description { font-size:14px; line-height:1.95; margin-top:20px; } }

/* Compact introductory copy and disclosure on all screen sizes. */
.first-page .f-intro-details { max-width:none; margin-top:24px; border-top:1px solid #d8d5cf; border-bottom:1px solid #d8d5cf; }
.first-page .f-intro-details>summary { display:flex; align-items:center; justify-content:space-between; min-height:48px; padding:10px 0; box-sizing:border-box; cursor:pointer; font-size:13px; list-style:none; }
.first-page .f-intro-details>summary::-webkit-details-marker { display:none; }
.first-page .f-intro-details>summary span { font-size:20px; font-weight:300; }
.first-page .f-intro-details[open]>summary span { transform:rotate(45deg); }
.first-page .f-intro-details>summary:focus-visible { outline:2px solid #a77866; outline-offset:3px; }
.first-page .f-intro-details .f-intro-description { margin-top:8px; padding-bottom:20px; }

/* Shared body typography across introductory, cost and reason sections. */
.first-page { --first-body-size:13px; --first-body-leading:2; }
#main-content.first-page .f-intro .f-section-head>p:last-child,
#main-content.first-page .f-intro-description p,
#main-content.first-page .f-cost-item p:not(.f-label),
#main-content.first-page .f-reason-copy>p,
#main-content.first-page .f-original p:not(.f-label) {
 font-size:var(--first-body-size);
 line-height:var(--first-body-leading);
}
@media(max-width:760px) {
 .first-page { --first-body-size:14px; --first-body-leading:1.95; }
}