:root {
  --paper: #f3eee4;
  --paper-2: #e7e0d3;
  --foam: #f8f5ee;
  --ink: #161411;
  --ink-2: #2d2924;
  --mute: #736d64;
  --mute-2: #948d82;
  --line: #d4cdb8;
  --line-strong: #c2b9a8;
  --sea: #0e1a1c;
  --sea-2: #152326;
  --tide: #3c6c72;
  --brass: #b08958;
  --brass-2: #c6a56c;
  --header: 72px;
  --wrap: 1180px;
  --gutter: clamp(20px, 5vw, 48px);
  --serif: "Noto Serif SC", "Songti SC", "STSong", "Source Han Serif SC", serif;
  --sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --latin: "Cormorant Garamond", "Noto Serif SC", serif;
}

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

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100%;
  overflow-x: clip;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.85;
  font-weight: 400;
  text-rendering: optimizeLegibility;
  -webkit-tap-highlight-color: rgb(176 137 88 / 0.18);
  touch-action: manipulation;
}

body.nav-open {
  overflow: hidden;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: 0;
}

h1,
h2,
h3,
p,
ul,
ol,
dl,
figure {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

:focus-visible {
  outline: 1px solid var(--brass);
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}

.skip {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 200;
  padding: 8px 12px;
  background: var(--ink);
  color: var(--paper);
  font-size: 13px;
}

.skip:focus {
  top: 16px;
}

.break-mobile {
  display: none;
}

.wrap {
  width: min(var(--wrap), calc(100% - var(--gutter) * 2));
  max-width: 100%;
  margin-inline: auto;
}

.kicker {
  margin: 0 0 18px;
  color: var(--brass);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
}

.kicker.light {
  color: #d7c4a2;
}

.display {
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.18;
  text-wrap: pretty;
}

.lead,
.dek,
.prose p {
  color: var(--mute);
  font-size: 15px;
  line-height: 2;
}

.prose p + p {
  margin-top: 1.15em;
}

.latin {
  font-family: var(--latin);
  font-weight: 500;
  letter-spacing: 0.16em;
}

/* Header */

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 80;
  height: calc(var(--header) + env(safe-area-inset-top, 0px));
  padding-top: env(safe-area-inset-top, 0px);
  color: #fff;
  border-bottom: 1px solid transparent;
  transition: background 0.28s ease, color 0.28s ease, border-color 0.28s ease;
}

.site-header.is-solid,
.site-header.is-static {
  color: var(--ink);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  border-bottom-color: rgb(212 205 191 / 0.85);
  backdrop-filter: blur(18px);
}

.site-header-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  width: 100%;
  max-width: none;
  height: var(--header);
  padding-inline: var(--gutter);
}

.brand {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 11px;
  min-width: 0;
}

.brand-mark {
  display: block;
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  padding: 5px;
  background: var(--foam);
  border-radius: 50%;
  object-fit: contain;
  box-shadow: 0 0 0 1px rgb(176 137 88 / 0.22);
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.brand-latin {
  font-family: var(--latin);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.18em;
  line-height: 1;
}

.brand-legal {
  overflow: hidden;
  color: currentColor;
  font-size: 10px;
  letter-spacing: 0.08em;
  line-height: 1;
  opacity: 0.58;
  white-space: nowrap;
  text-overflow: ellipsis;
}

:lang(ja) {
  --serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --sans: "Noto Sans JP", "Hiragino Sans", "Yu Gothic UI", sans-serif;
  line-break: strict;
}

:lang(en) {
  --serif: "Noto Serif", "Cormorant Garamond", "Times New Roman", serif;
  --sans: "Noto Sans", "Helvetica Neue", Arial, sans-serif;
}

:lang(ja) h1,
:lang(ja) h2,
:lang(ja) h3,
:lang(ja) .hero h1,
:lang(ja) .page-hero h1,
:lang(ja) .section h2,
:lang(ja) .cta-tile h2,
:lang(ja) .chapter h2,
:lang(ja) .page-title,
:lang(ja) .display,
:lang(ja) .steps h3 {
  letter-spacing: 0.01em;
  line-height: 1.4;
  overflow-wrap: normal;
  word-break: keep-all;
  font-feature-settings: "palt" 1;
}

:lang(ja) .lead,
:lang(ja) .dek,
:lang(ja) .prose p,
:lang(ja) .hero-lead,
:lang(ja) .about-cols p,
:lang(ja) .steps p,
:lang(ja) .need-list span,
:lang(ja) .aside-note,
:lang(ja) .facts dd {
  letter-spacing: 0.02em;
  line-break: strict;
  overflow-wrap: anywhere;
  word-break: keep-all;
  font-feature-settings: "palt" 1;
}

.lang-switch {
  position: relative;
  flex-shrink: 0;
}

.lang-switch > summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 32px;
  padding: 0 12px 0 10px;
  border: 1px solid color-mix(in srgb, currentColor 38%, transparent);
  border-radius: 999px;
  color: inherit;
  background: transparent;
  list-style: none;
  font-size: 11px;
  letter-spacing: 0.08em;
  cursor: pointer;
  user-select: none;
}

.lang-current {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.lang-icon {
  display: block;
  flex-shrink: 0;
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
}

.lang-switch > summary::-webkit-details-marker,
.lang-switch > summary::marker {
  display: none;
  content: "";
}

.lang-switch > summary::after {
  content: "";
  width: 6px;
  height: 6px;
  margin-top: -3px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  opacity: 0.7;
  transform: rotate(45deg);
  transition: transform 0.2s ease, margin 0.2s ease;
}

.lang-switch[open] > summary::after {
  margin-top: 2px;
  transform: rotate(225deg);
}

.lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 2;
  min-width: 148px;
  padding: 6px;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: 0 16px 36px rgb(14 26 28 / 0.14);
}

.lang-menu a {
  display: flex;
  align-items: center;
  min-height: 36px;
  padding: 0 12px;
  font-size: 13px;
  letter-spacing: 0.06em;
}

.lang-menu a:hover {
  background: color-mix(in srgb, var(--paper-2) 80%, transparent);
}

.lang-menu a[aria-current="page"] {
  background: var(--ink);
  color: var(--paper);
}

.lang-panel {
  margin-bottom: 28px;
}

.lang-panel-kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  color: var(--brass);
  font-size: 12px;
  letter-spacing: 0.16em;
}

.lang-panel-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.lang-panel-list a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 6px;
  border: 1px solid var(--line);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.lang-panel-list a[aria-current="page"] {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}

.site-nav a {
  position: relative;
  padding: 8px 0;
  font-size: 14px;
  opacity: 0.72;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  opacity: 1;
}

.site-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 1px;
  background: var(--brass);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  place-items: center;
  border-radius: 50%;
  background: rgb(0 0 0 / 0.22);
}

.site-header.is-solid .nav-toggle,
.site-header.is-static .nav-toggle {
  background: rgb(22 20 17 / 0.06);
}

.nav-toggle i,
.nav-toggle i::before,
.nav-toggle i::after {
  display: block;
  width: 18px;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.28s ease, top 0.28s ease, background 0.28s ease;
}

.nav-toggle i {
  position: relative;
}

.nav-toggle i::before,
.nav-toggle i::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle i::before {
  top: -6px;
}

.nav-toggle i::after {
  top: 6px;
}

.nav-toggle[aria-expanded="true"] i {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] i::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] i::after {
  top: 0;
  transform: rotate(-45deg);
}

.nav-drawer {
  position: fixed;
  inset: calc(var(--header) + env(safe-area-inset-top, 0px)) 0 0;
  z-index: 70;
  display: flex;
  flex-direction: column;
  padding: 28px var(--gutter) calc(36px + env(safe-area-inset-bottom, 0px));
  background: var(--paper);
  color: var(--ink);
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-10px);
  transition: opacity 0.38s ease, transform 0.42s ease, visibility 0.38s ease;
}

.nav-drawer.is-open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transform: none;
}

.nav-drawer-kicker {
  margin: 0 0 28px;
  color: var(--brass);
  font-size: 12px;
  letter-spacing: 0.16em;
}

.nav-drawer-list {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.nav-drawer-list a {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  align-items: baseline;
  gap: 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.45s ease, transform 0.45s ease, color 0.2s ease;
}

.nav-drawer.is-open .nav-drawer-list a {
  opacity: 1;
  transform: none;
}

.nav-drawer.is-open .nav-drawer-list a:nth-child(1) { transition-delay: 0.06s; }
.nav-drawer.is-open .nav-drawer-list a:nth-child(2) { transition-delay: 0.12s; }
.nav-drawer.is-open .nav-drawer-list a:nth-child(3) { transition-delay: 0.18s; }
.nav-drawer.is-open .nav-drawer-list a:nth-child(4) { transition-delay: 0.24s; }

.nav-no {
  color: var(--brass);
  font-size: 11px;
  letter-spacing: 0.14em;
}

.nav-name {
  font-family: var(--serif);
  font-size: clamp(26px, 7.2vw, 36px);
  letter-spacing: 0.06em;
}

.nav-en {
  color: var(--mute);
  font-family: var(--latin);
  font-size: 14px;
  letter-spacing: 0.14em;
}

.nav-drawer-list a[aria-current="page"] .nav-name {
  color: var(--brass);
}

.nav-drawer-foot {
  margin-top: auto;
  padding-top: 36px;
}

.nav-drawer-foot .horizon {
  margin-bottom: 16px;
}

.nav-drawer-foot p {
  color: var(--mute);
  font-size: 12px;
  letter-spacing: 0.04em;
}

body.nav-open .site-header {
  color: var(--ink);
  background: var(--paper);
  border-bottom-color: var(--line);
}

body.nav-open .nav-toggle {
  background: rgb(22 20 17 / 0.08);
}

/* Buttons & links */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 148px;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  font-size: 13px;
  letter-spacing: 0.06em;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-light {
  background: var(--paper);
  color: var(--ink);
}

.btn-ghost-light {
  border-color: rgb(255 255 255 / 0.42);
  color: #fff;
}

.btn-ghost-light:hover {
  background: rgb(255 255 255 / 0.08);
}

.btn-ink {
  background: var(--ink);
  color: var(--paper);
}

.btn-ghost {
  border-color: var(--ink);
  color: var(--ink);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 32px;
  color: var(--ink);
  font-size: 13px;
  letter-spacing: 0.06em;
}

.text-link i {
  font-style: normal;
  color: var(--brass);
  transition: transform 0.2s ease;
}

.text-link:hover i {
  transform: translateX(4px);
}

.light-link {
  color: #fff;
}

/* Hero */

.hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 100dvh;
  color: #fff;
  overflow: hidden;
}

.hero-media,
.page-hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-media {
  object-position: 68% center;
}

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgb(8 14 16 / 0.58) 0%, rgb(8 14 16 / 0.22) 46%, rgb(8 14 16 / 0.04) 100%),
    linear-gradient(180deg, rgb(8 14 16 / 0.18) 0%, transparent 28%, rgb(8 14 16 / 0.45) 100%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(760px, 100% - var(--gutter) * 2);
  margin: 0 auto 0 var(--gutter);
  padding: calc(var(--header) + 48px) 0 112px;
}

.hero h1,
.page-hero h1 {
  font-family: var(--serif);
  font-size: clamp(36px, 6.4vw, 80px);
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.16;
  overflow-wrap: anywhere;
}

.hero-lead {
  max-width: 36em;
  margin-top: 24px;
  color: rgb(255 255 255 / 0.82);
  font-size: 15px;
  line-height: 2;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.scroll-cue {
  position: absolute;
  right: var(--gutter);
  bottom: 28px;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgb(255 255 255 / 0.68);
  font-size: 11px;
  letter-spacing: 0.16em;
}

.scroll-cue::after {
  content: "";
  width: 48px;
  height: 1px;
  background: currentColor;
}

/* Sections */

.section,
.chapter,
.page-hero {
  scroll-margin-top: var(--header);
}

.section {
  padding: 120px 0;
}

.section-tight {
  padding-top: 0;
}

.page-title {
  margin-bottom: 36px;
  font-family: var(--serif);
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.25;
}

.section-sea {
  color: #fff;
  background: var(--sea);
}

.section-head {
  max-width: 760px;
  margin-bottom: 56px;
}

.section-head.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px 80px;
  align-items: end;
  max-width: none;
}

.section h2,
.cta-tile h2,
.chapter h2 {
  font-family: var(--serif);
  font-size: clamp(32px, 4.2vw, 52px);
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.22;
}

.section-sea h2,
.cta-tile.sea h2 {
  color: #fff;
}

/* About */

.about {
  position: relative;
  overflow: hidden;
}

.about-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 0.62fr 1.38fr;
  gap: 48px 80px;
  align-items: start;
}

.about-rail {
  align-self: stretch;
  padding-left: 24px;
  border-left: 3px solid var(--brass);
}

.about-rail .kicker {
  margin: 0;
}

.about-copy h2 {
  margin-bottom: 0;
}

.about-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px 40px;
  margin-top: 36px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

.about-cols p {
  margin: 0;
  color: var(--mute);
  font-size: 15px;
  line-height: 2;
}

.about-word {
  position: absolute;
  bottom: -0.22em;
  left: var(--gutter);
  z-index: 0;
  color: rgb(22 20 17 / 0.055);
  font-family: var(--latin);
  font-size: clamp(72px, 12vw, 168px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}

.about .text-link {
  display: flex;
  justify-content: space-between;
  width: 100%;
  margin-top: 40px;
  padding: 16px 0 0;
  border-bottom: 1px solid var(--line-strong);
}

/* Product stage */

.product-stage {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 28px 48px;
  align-items: stretch;
}

.product-visual {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  background: #0a1214;
}

.product-visual > img,
.product-visual > .media-reel {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transform: scale(1.04);
  pointer-events: none;
  transition: opacity 0.45s ease, transform 0.8s ease;
}

.product-visual > img {
  object-fit: cover;
}

.product-visual > img.is-on,
.product-visual > .media-reel.is-on {
  z-index: 1;
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.media-reel {
  position: relative;
  overflow: hidden;
  background: #111;
}

.media-reel-track {
  display: flex;
  height: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  cursor: grab;
  touch-action: pan-x;
}

.media-reel-track:active {
  cursor: grabbing;
}

.media-reel-track::-webkit-scrollbar {
  display: none;
}

.media-reel-track > img {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  object-fit: cover;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  pointer-events: none;
  user-select: none;
}

.product-index a {
  display: grid;
  grid-template-columns: 42px 1fr auto auto;
  gap: 16px;
  align-items: baseline;
  padding: 22px 0;
  border-top: 1px solid rgb(255 255 255 / 0.12);
  color: rgb(255 255 255 / 0.62);
  transition: color 0.2s ease;
}

.product-index li:last-child a {
  border-bottom: 1px solid rgb(255 255 255 / 0.12);
}

.product-index a.is-on,
.product-index a:hover {
  color: #fff;
}

.product-index .no {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--brass-2);
}

.product-index strong {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.product-index em {
  font-family: var(--latin);
  font-size: 15px;
  font-style: normal;
  letter-spacing: 0.12em;
  opacity: 0.7;
}

.product-index i {
  font-style: normal;
  color: var(--brass);
  opacity: 0;
  transform: translateX(-6px);
  transition: 0.2s ease;
}

.product-index a.is-on i,
.product-index a:hover i {
  opacity: 1;
  transform: none;
}

/* Steps */

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}

.steps li {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 340px;
  padding: 28px 24px 8px 0;
}

.steps li + li {
  padding-left: 28px;
  border-left: 1px solid var(--line);
}

.steps .no {
  display: block;
  color: var(--brass);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.step-icon {
  display: block;
  flex-shrink: 0;
  width: min(100%, 176px);
  height: auto;
  aspect-ratio: 16 / 9;
  margin: 18px 0 22px;
  object-fit: contain;
  object-position: left center;
}

.steps h3 {
  margin-bottom: 12px;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.steps p {
  color: var(--mute);
  font-size: 13px;
  line-height: 1.85;
  text-wrap: pretty;
}

.section-sea .dek {
  color: rgb(255 255 255 / 0.72);
}

.section-sea .steps {
  border-top-color: rgb(255 255 255 / 0.16);
}

.section-sea .steps li + li {
  border-left-color: rgb(255 255 255 / 0.16);
}

.section-sea .steps p {
  color: rgb(255 255 255 / 0.68);
}

/* Horizon mark */

.horizon {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--brass);
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: 0.28em;
}

.horizon::before,
.horizon::after {
  content: "";
  flex: 1;
  height: 1px;
  background: currentColor;
  opacity: 0.45;
}

/* CTA */

.cta-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.cta-tile {
  display: flex;
  flex-direction: column;
  min-height: 460px;
  padding: 48px;
}

.cta-tile.paper {
  background: var(--paper-2);
}

.cta-tile.sea {
  color: #fff;
  background: linear-gradient(155deg, #1a2c30 0%, #0e1a1c 58%, #152326 100%);
}

.cta-tile p {
  max-width: 28em;
  margin-top: 20px;
}

.cta-tile .text-link {
  margin-top: auto;
  padding-top: 48px;
}

.cta-tile.sea p {
  color: rgb(255 255 255 / 0.76);
}

/* Footer */

.site-footer {
  padding: 56px 0 calc(36px + env(safe-area-inset-bottom, 0px));
  color: #cfc6b6;
  background: var(--sea);
}

.footer-top,
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 28px;
}

.footer-top {
  align-items: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.site-footer .brand-mark {
  width: 44px;
  height: 44px;
  padding: 6px;
  box-shadow: 0 0 0 1px rgb(198 165 108 / 0.28);
}

.site-footer .brand-latin {
  color: #fff;
  font-size: 22px;
}

.site-footer .brand-legal {
  margin-top: 8px;
  color: #cfc6b6;
  opacity: 1;
}

.footer-nav {
  display: flex;
  gap: 22px;
  font-size: 13px;
}

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

.site-footer .horizon {
  margin: 36px 0 28px;
}

.footer-bottom {
  color: #8f877a;
  font-size: 12px;
}

/* Inner pages */

.page-hero {
  position: relative;
  padding: calc(var(--header) + 88px) 0 72px;
}

.page-hero.photo {
  overflow: hidden;
}

.page-hero.photo {
  min-height: 68svh;
  display: flex;
  align-items: flex-end;
  color: #fff;
}

.page-hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgb(8 14 16 / 0.62) 0%, rgb(8 14 16 / 0.28) 55%, rgb(8 14 16 / 0.1) 100%),
    linear-gradient(transparent 40%, rgb(8 14 16 / 0.4));
}

.page-hero-inner {
  position: relative;
  z-index: 1;
}

.page-hero .lead {
  max-width: 36em;
  margin-top: 22px;
}

.page-hero.photo .lead {
  color: rgb(255 255 255 / 0.8);
}

.crumbs {
  display: flex;
  gap: 10px;
  margin-top: 36px;
  color: var(--mute-2);
  font-size: 12px;
}

.page-hero.photo .crumbs,
.page-hero.photo .crumbs a {
  color: rgb(255 255 255 / 0.62);
}

.page-company .page-hero-media {
  object-position: 62% center;
}

.page-company .page-hero-veil {
  background:
    linear-gradient(90deg, rgb(8 14 16 / 0.58) 0%, rgb(8 14 16 / 0.22) 46%, rgb(8 14 16 / 0.08) 100%),
    linear-gradient(180deg, rgb(8 14 16 / 0.2) 0%, transparent 34%, rgb(8 14 16 / 0.4) 100%);
}

.page-contact .page-hero-media {
  object-position: center 42%;
}

.page-contact .page-hero-veil {
  background:
    linear-gradient(90deg, rgb(8 14 16 / 0.52) 0%, rgb(8 14 16 / 0.2) 48%, rgb(8 14 16 / 0.06) 100%),
    linear-gradient(180deg, rgb(8 14 16 / 0.18) 0%, transparent 32%, rgb(8 14 16 / 0.42) 100%);
}

.profile-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px 64px;
}

.overview {
  display: grid;
  grid-template-columns: minmax(200px, 0.42fr) minmax(0, 1fr);
  gap: 48px 72px;
  align-items: start;
}

.facts {
  min-width: 0;
  border-top: 1px solid var(--line);
}

.facts div {
  display: grid;
  grid-template-columns: 8.5em minmax(0, 1fr);
  gap: 16px 32px;
  align-items: baseline;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.facts dt {
  color: var(--mute);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.facts dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
}

.facts-name {
  display: block;
}

.facts-kana {
  display: block;
  margin-top: 4px;
  color: var(--mute);
  font-size: 13px;
  letter-spacing: 0.06em;
}

.horizon-band {
  position: relative;
  min-height: 420px;
  overflow: hidden;
}

.horizon-band img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  object-position: center 58%;
}

.horizon-band figcaption {
  position: absolute;
  right: var(--gutter);
  bottom: 28px;
  left: var(--gutter);
  display: flex;
  justify-content: space-between;
  color: #fff;
  font-size: 13px;
  letter-spacing: 0.08em;
}

.network {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 28px;
  align-items: stretch;
}

.network article {
  min-height: 380px;
  padding: 32px;
  border: 1px solid var(--line);
  background: var(--foam);
}

.section-sea .network article {
  border-color: rgb(255 255 255 / 0.14);
  background: rgb(255 255 255 / 0.04);
}

.network h3 {
  margin: 24px 0 16px;
  font-family: var(--serif);
  font-size: 28px;
  letter-spacing: 0.06em;
}

.network p,
.network li {
  color: var(--mute);
  font-size: 14px;
  line-height: 1.9;
}

.section-sea .network p,
.section-sea .network li {
  color: rgb(255 255 255 / 0.72);
}

.network ul {
  margin-top: 28px;
  border-top: 1px solid var(--line);
}

.section-sea .network ul {
  border-top-color: rgb(255 255 255 / 0.12);
}

.network li {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.section-sea .network li {
  border-bottom-color: rgb(255 255 255 / 0.1);
}

.network-axis {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: var(--brass);
  font-family: var(--serif);
  letter-spacing: 0.28em;
}

.network-axis i {
  width: 1px;
  height: 72px;
  background: currentColor;
  opacity: 0.5;
}

.scope {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 56px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.scope li {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 112px;
  padding: 20px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-family: var(--serif);
  font-size: 16px;
  letter-spacing: 0.06em;
}

.scope span {
  color: var(--brass);
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.14em;
}

.chapters {
  display: flex;
  flex-direction: column;
  gap: 88px;
}

.chapter {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 48px 64px;
  align-items: center;
  scroll-margin-top: 96px;
}

.chapter:nth-child(even) {
  grid-template-columns: 1.08fr 0.92fr;
}

.chapter:nth-child(even) figure {
  order: 2;
}

.chapter figure {
  overflow: hidden;
  background: #111;
}

.chapter img,
.chapter .media-reel {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.chapter h2 {
  margin-bottom: 18px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.chips li {
  padding: 7px 11px;
  background: var(--paper-2);
  color: var(--ink-2);
  font-size: 12px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 64px 80px;
  align-items: start;
}

.inquiry {
  display: grid;
  gap: 22px;
}

.form-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 24px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field.span-2 {
  grid-column: 1 / -1;
}

.field label {
  font-size: 13px;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 44px;
  padding: 12px 0;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  background: transparent;
  border-radius: 0;
  font-size: 16px;
}

.field textarea {
  min-height: 120px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-bottom-color: var(--ink);
}

.form-note,
.aside-note {
  color: var(--mute);
  font-size: 13px;
  line-height: 1.85;
}

.form-note a,
.aside-note a,
.form-done .dek a {
  color: inherit;
  border-bottom: 1px solid color-mix(in srgb, currentColor 45%, transparent);
}

.form-done {
  padding: 8px 0 28px;
  scroll-margin-top: calc(var(--header) + 24px);
}

.form-done h2 {
  margin-bottom: 16px;
}

.form-done pre {
  padding: 20px;
  background: var(--foam);
  border: 1px solid var(--line);
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.9;
  white-space: pre-wrap;
}

.need-list {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.need-list li {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.need-list strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--serif);
  font-weight: 600;
}

.need-list span {
  color: var(--mute);
  font-size: 13px;
}

/* Motion */

@keyframes rise {
  from {
    opacity: 0;
    transform: translate3d(0, 28px, 0);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes kenburns {
  from { transform: scale(1.1); }
  to { transform: scale(1); }
}

.hero-media,
.page-hero.photo .page-hero-media {
  animation: kenburns 16s ease-out both;
}

.hero-inner > *,
.page-hero-inner > * {
  animation: rise 1s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-inner > :nth-child(1),
.page-hero-inner > :nth-child(1) { animation-delay: 0.16s; }
.hero-inner > :nth-child(2),
.page-hero-inner > :nth-child(2) { animation-delay: 0.32s; }
.hero-inner > :nth-child(3),
.page-hero-inner > :nth-child(3) { animation-delay: 0.48s; }
.hero-inner > :nth-child(4),
.page-hero-inner > :nth-child(4) { animation-delay: 0.62s; }

.reveal {
  opacity: 1;
  transform: none;
}

.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: var(--reveal-delay, 0s);
}

.js .reveal.is-in {
  opacity: 1;
  transform: none;
}

.js .horizon-band.reveal {
  transform: scale(1.04);
}

.js .horizon-band.reveal.is-in {
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 1080px) {
  .section-head.split,
  .product-stage,
  .profile-grid,
  .overview,
  .contact-grid,
  .chapter,
  .chapter:nth-child(even) {
    grid-template-columns: 1fr;
  }

  .chapter:nth-child(even) figure {
    order: 0;
  }

  .hero-inner {
    margin-inline: var(--gutter);
  }

  .network {
    grid-template-columns: 1fr;
  }

  .network-axis {
    flex-direction: row;
    min-height: auto;
    padding: 8px 0;
  }

  .network-axis i {
    width: 48px;
    height: 1px;
  }
}

@media (min-width: 761px) {
  .nav-toggle,
  .nav-drawer,
  .nav-drawer.is-open {
    display: none !important;
  }
}

@media (max-width: 760px) {
  :root {
    --header: 58px;
    --gutter: 16px;
  }

  .site-nav {
    display: none;
  }

  .nav-toggle {
    display: grid;
  }

  .site-header .lang-switch {
    display: none;
  }

  .nav-toggle {
    margin-left: auto;
  }

  .site-header .brand-legal {
    display: none;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
    padding: 4px;
  }

  .brand-latin {
    font-size: 15px;
    letter-spacing: 0.12em;
  }

  .hero {
    min-height: 100dvh;
    min-height: 100svh;
  }

  .hero-media {
    object-position: 78% center;
  }

  .hero-veil {
    background:
      linear-gradient(180deg, rgb(8 14 16 / 0.35) 0%, rgb(8 14 16 / 0.08) 32%, rgb(8 14 16 / 0.2) 52%, rgb(8 14 16 / 0.78) 100%);
  }

  .hero-inner {
    width: calc(100% - var(--gutter) * 2);
    margin-inline: var(--gutter);
    padding: 0 0 calc(28px + env(safe-area-inset-bottom, 0px));
  }

  .hero .kicker {
    margin-bottom: 12px;
  }

  .page-hero {
    padding: calc(var(--header) + env(safe-area-inset-top, 0px) + 48px) 0 56px;
  }

  .page-hero.photo {
    min-height: 62svh;
    padding-bottom: 40px;
  }

  .hero h1 {
    font-size: clamp(36px, 11vw, 48px);
    letter-spacing: 0.01em;
    line-height: 1.22;
    word-break: break-word;
  }

  .page-hero h1 {
    font-size: clamp(32px, 9vw, 42px);
    letter-spacing: 0.01em;
    line-height: 1.26;
    word-break: break-word;
  }

  :lang(ja) .hero h1,
  :lang(ja) .page-hero h1,
  :lang(ja) .section h2,
  :lang(ja) .page-title {
    word-break: keep-all;
    overflow-wrap: normal;
    letter-spacing: 0.02em;
    line-height: 1.32;
  }

  .section h2,
  .cta-tile h2,
  .chapter h2 {
    font-size: 28px;
  }

  .break-desktop {
    display: none;
  }

  br.break-mobile {
    display: block;
  }

  .scroll-cue {
    display: none;
  }

  .hero-lead,
  .lead,
  .dek,
  .prose p,
  .about-cols p {
    font-size: 14px;
    line-height: 1.9;
  }

  .hero-lead {
    max-width: 22em;
    margin-top: 16px;
    color: rgb(255 255 255 / 0.74);
    font-size: 13px;
    line-height: 1.75;
  }

  .hero-actions {
    width: 100%;
    flex-direction: column;
    gap: 10px;
    margin-top: 28px;
  }

  .hero-actions .btn {
    min-height: 48px;
  }

  .hero-actions .btn,
  .form-actions .btn,
  .btn {
    width: 100%;
  }

  .section {
    padding: 72px 0;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .about-rail {
    min-height: auto;
    padding-left: 16px;
  }

  .about-cols {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-top: 28px;
    padding-top: 24px;
  }

  .about-word {
    display: none;
  }

  .product-visual {
    min-height: 200px;
  }

  .product-index a {
    grid-template-columns: 32px 1fr;
    gap: 10px 12px;
    align-items: center;
    min-height: 52px;
    padding: 14px 0;
  }

  .product-index em,
  .product-index i {
    display: none;
  }

  .product-index strong {
    font-size: 20px;
  }

  .steps,
  .scope,
  .cta-split,
  .form-fields,
  .facts div,
  .footer-top,
  .footer-bottom {
    grid-template-columns: 1fr;
    display: grid;
  }

  .footer-top,
  .footer-bottom {
    justify-items: start;
    align-items: start;
    gap: 20px;
  }

  .footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 18px;
  }

  .footer-nav a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }

  .steps {
    border-top: 1px solid var(--line);
  }

  .steps li,
  .steps li + li {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 104px;
    grid-template-areas:
      "no icon"
      "title icon"
      "copy copy";
    column-gap: 16px;
    row-gap: 6px;
    align-items: start;
    min-height: 0;
    padding: 22px 0;
    border-left: 0;
    border-bottom: 1px solid var(--line);
  }

  .section-sea .steps li,
  .section-sea .steps li + li {
    border-bottom-color: rgb(255 255 255 / 0.16);
  }

  .steps .no {
    grid-area: no;
    margin: 0;
  }

  .step-icon {
    grid-area: icon;
    width: 104px;
    margin: 0;
    justify-self: end;
    align-self: center;
  }

  .steps h3 {
    grid-area: title;
    margin: 0;
    font-size: 20px;
  }

  .steps p {
    grid-area: copy;
    margin-top: 6px;
  }

  .cta-tile {
    min-height: 280px;
    padding: 32px var(--gutter);
  }

  .chapter img,
  .chapter .media-reel {
    height: 220px;
  }

  .chapters {
    gap: 48px;
  }

  .horizon-band {
    min-height: 0;
  }

  .horizon-band img {
    height: 220px;
  }

  .horizon-band figcaption {
    inset: auto 0 0;
    left: 0;
    right: 0;
    flex-direction: row;
    gap: 12px;
    padding: 36px var(--gutter) 16px;
    background: linear-gradient(transparent, rgb(8 14 16 / 0.55));
  }

  .facts dt {
    margin-bottom: 2px;
  }

  .form-fields {
    gap: 16px;
  }

  .network article {
    min-height: 0;
    padding: 24px;
  }

  .network h3 {
    margin-top: 20px;
  }

  .chips {
    gap: 8px;
  }

  .page-title {
    margin-bottom: 24px;
    font-size: 28px;
  }
}

@media (max-width: 480px) {
  .scope {
    grid-template-columns: 1fr 1fr;
  }

  .site-footer {
    padding: 36px 0 calc(24px + env(safe-area-inset-bottom, 0px));
  }

  .page-hero h1 {
    font-size: clamp(30px, 9.2vw, 38px);
  }
}