:root {
  --navy: #0b1b2b;
  --navy-deep: #07131f;
  --navy-soft: #173247;
  --beige: #f2ebdd;
  --beige-light: #f8f4ec;
  --beige-warm: #e9deca;
  --gold: #b59a63;
  --gold-deep: #806638;
  --white: #fffdf8;
  --ink: #142536;
  --ink-soft: rgba(20, 37, 54, 0.69);
  --ink-faint: rgba(20, 37, 54, 0.64);
  --line: rgba(11, 27, 43, 0.14);
  --line-gold: rgba(181, 154, 99, 0.46);
  --header-height: 78px;
  --shell: min(1260px, calc(100vw - 92px));
  --font-sans: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", YuGothic, "Noto Sans JP", sans-serif;
  --font-serif: "Yu Mincho", YuMincho, "Hiragino Mincho ProN", "Hiragino Mincho Pro", serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.65, 0, 0.35, 1);
  --scroll-progress: 0;
}

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

html {
  scroll-behavior: smooth;
  background: var(--beige-light);
  color: var(--ink);
  font-family: var(--font-sans);
  text-size-adjust: 100%;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: clip;
  background: var(--beige-light);
  color: var(--ink);
  font-feature-settings: "palt" 1;
  -webkit-font-smoothing: antialiased;
}

html.is-loading,
html.is-loading body,
body.menu-open {
  overflow: hidden;
}

main,
section,
header,
footer,
nav,
figure,
form,
dl,
div {
  min-width: 0;
}

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

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

button,
input,
textarea {
  border-radius: 0;
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

::selection {
  background: var(--gold);
  color: var(--navy-deep);
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 5px;
}

.layout-shell {
  width: var(--shell);
  margin-inline: auto;
}

.section {
  position: relative;
  isolation: isolate;
}

.skip-link {
  position: fixed;
  z-index: 10000;
  top: 12px;
  left: 12px;
  padding: 12px 18px;
  background: var(--navy);
  color: var(--white);
  font-size: 12px;
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.page-progress {
  position: fixed;
  z-index: 9998;
  top: 0;
  right: 0;
  left: 0;
  height: 2px;
  pointer-events: none;
}

.page-progress span {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(var(--scroll-progress));
  transform-origin: left center;
  background: linear-gradient(90deg, var(--gold-deep), #d2bb89);
  box-shadow: 0 0 9px rgba(181, 154, 99, 0.35);
}

.page-wipe {
  position: fixed;
  z-index: 9997;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  transform: translate3d(101%, 0, 0);
  transition: transform 340ms var(--ease-smooth);
}

.page-wipe::before,
.page-wipe span {
  position: absolute;
  inset: 0;
  content: "";
}

.page-wipe::before {
  background: var(--gold);
}

.page-wipe span {
  left: 8px;
  background: var(--navy-deep);
}

.is-leaving .page-wipe {
  transform: translate3d(0, 0, 0);
}

/* Intro assembly */
.site-loader {
  position: fixed;
  z-index: 9996;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  overflow: hidden;
  background:
    linear-gradient(rgba(11, 27, 43, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 27, 43, 0.045) 1px, transparent 1px),
    var(--beige-light);
  background-size: 84px 84px;
  opacity: 1;
  visibility: visible;
  transition: opacity 300ms ease, visibility 300ms ease;
}

.site-loader::before {
  position: absolute;
  width: min(62vw, 760px);
  aspect-ratio: 1;
  border: 1px solid rgba(181, 154, 99, 0.28);
  border-radius: 50%;
  content: "";
}

.logo-assembly {
  position: relative;
  width: clamp(150px, 17vw, 230px);
  aspect-ratio: 422 / 432;
}

.logo-assembly img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0.15;
  filter: blur(5px);
  will-change: transform, opacity, filter;
  transition:
    transform 920ms var(--ease-out),
    opacity 700ms ease,
    filter 860ms ease;
}

.logo-assembly img:nth-child(1) { transform: translate3d(-40px, -30px, 0) rotate(-3deg); }
.logo-assembly img:nth-child(2) { transform: translate3d(36px, -28px, 0) rotate(2.5deg); transition-delay: 35ms; }
.logo-assembly img:nth-child(3) { transform: translate3d(44px, 10px, 0) rotate(3deg); transition-delay: 70ms; }
.logo-assembly img:nth-child(4) { transform: translate3d(-34px, 38px, 0) rotate(-2.5deg); transition-delay: 105ms; }
.logo-assembly img:nth-child(5) { transform: translate3d(28px, 42px, 0) rotate(2deg); transition-delay: 140ms; }

.is-intro-assembling .logo-assembly img {
  transform: translate3d(0, 0, 0) rotate(0);
  opacity: 1;
  filter: blur(0);
}

.site-loader__name {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 25px;
  color: var(--navy);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 420ms ease 720ms, transform 520ms var(--ease-out) 720ms;
}

.site-loader__name strong {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.site-loader__name span {
  font-size: 8px;
  letter-spacing: 0.16em;
}

.site-loader__line {
  width: 86px;
  height: 1px;
  margin-top: 25px;
  overflow: hidden;
  background: rgba(11, 27, 43, 0.12);
}

.site-loader__line::after {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--gold);
  content: "";
  transform: translateX(-102%);
  transition: transform 760ms var(--ease-smooth) 430ms;
}

.is-intro-assembling .site-loader__name {
  opacity: 1;
  transform: translateY(0);
}

.is-intro-assembling .site-loader__line::after {
  transform: translateX(0);
}

.is-ready .site-loader {
  opacity: 0;
  visibility: hidden;
}

.is-intro-short .logo-assembly img,
.is-intro-short .site-loader__name,
.is-intro-short .site-loader__line::after {
  transition-duration: 120ms;
  transition-delay: 0ms;
}

/* Header */
.site-header {
  position: fixed;
  z-index: 1000;
  top: 2px;
  right: 0;
  left: 0;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  transition: background 300ms ease, border-color 300ms ease, height 300ms ease;
}

.site-header.is-scrolled {
  height: 68px;
  border-color: rgba(11, 27, 43, 0.1);
  background: rgba(248, 244, 236, 0.9);
  backdrop-filter: blur(16px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: calc(100% - 58px);
  height: 100%;
  margin-inline: auto;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand-lockup > img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.brand-lockup > span {
  display: flex;
  align-items: baseline;
  gap: 7px;
}

.brand-lockup strong {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.brand-lockup small {
  color: var(--ink-faint);
  font-size: 7px;
  letter-spacing: 0.12em;
}

.site-nav {
  --nav-indicator-x: 0px;
  --nav-indicator-width: 0px;
  position: relative;
  display: flex;
  align-items: center;
  gap: clamp(20px, 2.25vw, 38px);
}

.site-nav a {
  position: relative;
  padding-block: 12px;
  color: rgba(11, 27, 43, 0.67);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.13em;
  transition: color 220ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current] {
  color: var(--navy);
}

.site-nav__indicator {
  position: absolute;
  bottom: 6px;
  left: 0;
  width: var(--nav-indicator-width);
  height: 1px;
  background: var(--gold);
  opacity: 0;
  transform: translate3d(var(--nav-indicator-x), 0, 0);
  transform-origin: left center;
  transition: width 360ms var(--ease-out), transform 420ms var(--ease-out), opacity 180ms ease;
}

.site-nav__indicator.is-active {
  opacity: 1;
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--navy);
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 1px;
  margin: 7px auto;
  background: currentColor;
  transition: transform 300ms var(--ease-out);
}

.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 46%, rgba(255, 255, 255, 0.95), rgba(248, 244, 236, 0.45) 35%, transparent 66%),
    var(--beige-light);
}

.hero__grid,
.subpage-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(11, 27, 43, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 27, 43, 0.045) 1px, transparent 1px);
  background-size: clamp(58px, 6vw, 92px) clamp(58px, 6vw, 92px);
  mask-image: radial-gradient(circle at 50% 45%, #000 15%, transparent 79%);
}

.hero__atmosphere {
  position: absolute;
  inset: 0;
  transform: translate3d(var(--hero-pointer-x, 0px), var(--hero-pointer-y, 0px), 0);
  pointer-events: none;
  will-change: transform;
}

.hero__orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(181, 154, 99, 0.35);
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(var(--hero-orbit-scale, 1));
  transition: border-color 300ms ease;
  will-change: transform;
}

.hero__orbit--outer { width: min(70vw, 900px); aspect-ratio: 1; }
.hero__orbit--inner { width: min(43vw, 560px); aspect-ratio: 1; border-color: rgba(11, 27, 43, 0.12); }

.hero__axis {
  position: absolute;
  background: linear-gradient(90deg, transparent, rgba(181, 154, 99, 0.46), transparent);
  transform: scale(var(--hero-axis-scale, 1));
}

.hero__axis--horizontal { top: 50%; right: 8%; left: 8%; height: 1px; }
.hero__axis--vertical { top: 8%; bottom: 8%; left: 50%; width: 1px; background: linear-gradient(transparent, rgba(11, 27, 43, 0.16), transparent); }

.hero__node {
  position: absolute;
  width: 7px;
  height: 7px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  background: var(--beige-light);
  box-shadow: 0 0 18px rgba(181, 154, 99, 0.7);
}

.hero__node--one { top: 22%; left: 19%; }
.hero__node--two { right: 17%; bottom: 26%; width: 4px; height: 4px; }

.hero__glow {
  position: absolute;
  top: 36%;
  left: 55%;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 34px 15px rgba(181, 154, 99, 0.24);
  opacity: 0.65;
}

.hero__center {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: calc(var(--header-height) + 30px) 30px 90px;
}

.hero-brand {
  display: grid;
  justify-items: center;
  text-align: center;
  opacity: 0;
  transform:
    translate3d(var(--hero-shift-x, 0px), calc(var(--hero-shift-y, 0px) - var(--hero-lift, 0px)), 0)
    scale(var(--hero-brand-scale, 1));
  transition: opacity 650ms ease 120ms;
  will-change: transform;
}

.is-ready .hero-brand {
  opacity: 1;
}

.hero-brand__symbol {
  width: clamp(140px, 15vw, 210px);
  filter: drop-shadow(0 20px 30px rgba(11, 27, 43, 0.12));
}

.hero-brand h1 {
  display: flex;
  align-items: baseline;
  gap: 13px;
  margin-top: 25px;
  font-weight: 400;
}

.hero-brand h1 strong {
  font-family: var(--font-serif);
  font-size: clamp(1.9rem, 2.65vw, 2.8rem);
  font-weight: 500;
  letter-spacing: 0.01em;
}

.hero-brand h1 span {
  color: var(--ink-soft);
  font-size: 10px;
  letter-spacing: 0.18em;
}

.hero-brand > p {
  margin-top: 18px;
  color: var(--gold-deep);
  font-size: 8px;
  letter-spacing: 0.28em;
}

.hero__concept {
  position: absolute;
  bottom: 35px;
  left: 30px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink-faint);
  font-size: 7px;
  letter-spacing: 0.22em;
}

.hero__concept span { width: 24px; height: 1px; background: var(--line-gold); }

.scroll-cue {
  position: absolute;
  right: 30px;
  bottom: 28px;
  display: flex;
  align-items: center;
  gap: 15px;
  color: var(--ink-faint);
  font-size: 7px;
  letter-spacing: 0.2em;
  opacity: 0;
  transition: opacity 500ms ease 200ms;
}

.is-ready .scroll-cue { opacity: 1; }

.scroll-cue i {
  position: relative;
  display: block;
  width: 46px;
  height: 1px;
  overflow: hidden;
  background: rgba(11, 27, 43, 0.18);
}

.scroll-cue i::after {
  position: absolute;
  inset: 0;
  background: var(--gold);
  content: "";
  animation: cue-line 2.2s var(--ease-smooth) infinite;
}

@keyframes cue-line {
  0% { transform: translateX(-105%); }
  55%, 100% { transform: translateX(105%); }
}

/* Shared labels */
.section-label {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.section-label > span {
  min-width: 48px;
  color: var(--gold-deep);
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: 0.05em;
}

.section-label > p {
  color: var(--ink-faint);
  font-size: 8px;
  letter-spacing: 0.14em;
  line-height: 1.85;
}

.section-label--inverse > span { color: #d0b67f; }
.section-label--inverse > p { color: rgba(255, 255, 255, 0.46); }

.section-heading {
  display: grid;
  grid-template-columns: minmax(150px, 0.33fr) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

.section-heading__eyebrow {
  margin-bottom: 20px;
  color: var(--gold-deep);
  font-size: 8px;
  letter-spacing: 0.23em;
}

.section-heading h2,
.detail-copy h2,
.representative__content h2,
.company__heading h2,
.contact__heading h2,
.detail-navigation h2 {
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: -0.04em;
}

.section-heading h2 span,
.detail-copy h2 span,
.representative__content h2 span {
  display: block;
}

/* Dynamic Vision */
.dynamic-vision {
  height: 140vh;
  background: var(--beige);
  scroll-margin-top: 0;
}

.dynamic-vision__stage {
  position: sticky;
  top: 0;
  height: 100svh;
  overflow: hidden;
  background:
    radial-gradient(circle at 70% 50%, rgba(181, 154, 99, 0.16), transparent 34%),
    linear-gradient(rgba(11, 27, 43, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 27, 43, 0.035) 1px, transparent 1px),
    var(--beige);
  background-size: auto, 88px 88px, 88px 88px, auto;
}

.dynamic-vision__inner {
  position: relative;
  z-index: 2;
  height: 100%;
}

.dynamic-vision__geometry {
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 69%;
  width: min(64vw, 840px);
  aspect-ratio: 1;
  opacity: var(--vision-geometry-opacity, 0.78);
  transform: translate(-50%, -50%) scale(var(--vision-ring-scale, 0.82));
  will-change: transform, opacity;
}

.dynamic-vision__geometry span {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(181, 154, 99, 0.38);
  border-radius: 50%;
}

.dynamic-vision__geometry span:nth-child(2) { inset: 18%; border-color: rgba(181, 154, 99, 0.24); }
.dynamic-vision__geometry span:nth-child(3) { inset: 37%; border-color: rgba(11, 27, 43, 0.16); }
.dynamic-vision__geometry i {
  position: absolute;
  top: 50%;
  right: -14%;
  left: -14%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(181, 154, 99, 0.52), transparent);
  transform: scaleX(var(--vision-line, 0));
  transform-origin: left center;
}

.dynamic-vision__progress {
  position: absolute;
  right: 0;
  bottom: 36px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-faint);
  font-family: var(--font-serif);
  font-size: 9px;
}

.dynamic-vision__progress i {
  width: 72px;
  height: 1px;
  overflow: hidden;
  background: rgba(181, 154, 99, 0.2);
}

.dynamic-vision__progress i::after {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--gold);
  content: "";
  transform: scaleX(var(--vision-progress, 0));
  transform-origin: left center;
}

.dynamic-vision__panel {
  position: absolute;
  top: 50%;
  width: min(760px, 72vw);
  opacity: var(--vision-opacity, 1);
  transform: translate3d(var(--vision-x, 0px), calc(-50% + var(--vision-y, 0px)), 0);
  will-change: transform, opacity;
}

.dynamic-vision__eyebrow {
  margin-top: clamp(50px, 7vh, 82px);
  color: var(--gold-deep);
  font-size: 8px;
  letter-spacing: 0.24em;
}

.dynamic-vision__panel h2 {
  margin-top: 22px;
  font-family: var(--font-serif);
  font-size: clamp(3.2rem, 4.6vw, 4.35rem);
  font-weight: 400;
  letter-spacing: -0.05em;
  line-height: 1.5;
}

.dynamic-vision__panel h2 span { display: block; }
.dynamic-vision__panel h2 span:last-child { margin-left: clamp(0px, 5vw, 74px); }

/* Business horizontal chapter */
.business {
  height: 210vh;
  background: var(--beige-light);
}

.business__stage {
  position: sticky;
  top: 0;
  height: 100svh;
  overflow: hidden;
}

.business__stage::before {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 68%, rgba(181, 154, 99, 0.12), transparent 24%),
    linear-gradient(90deg, transparent 49.95%, rgba(11, 27, 43, 0.05) 50%, transparent 50.05%);
  content: "";
}

.business__inner {
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  height: 100%;
  padding-top: clamp(92px, 11vh, 126px);
  padding-bottom: clamp(24px, 4vh, 42px);
}

.section-heading--business h2 {
  font-size: clamp(2.5rem, 3.5vw, 3.7rem);
  line-height: 1.42;
}

.business-architecture {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-top: 28px;
  color: var(--ink-faint);
  font-size: 7px;
  letter-spacing: 0.17em;
}

.business-architecture i {
  width: clamp(22px, 3.5vw, 52px);
  height: 1px;
  background: linear-gradient(90deg, rgba(181, 154, 99, 0.25), var(--gold));
}

.business-architecture strong { color: var(--gold-deep); font-weight: 600; }

.business__viewport {
  display: flex;
  align-items: center;
  width: 100%;
  overflow: hidden;
}

.business__track {
  display: flex;
  gap: clamp(24px, 3vw, 44px);
  width: max-content;
  padding-right: 4vw;
  transform: translate3d(var(--business-x, 0px), 0, 0);
  will-change: transform;
}

.business-card {
  position: relative;
  display: flex;
  flex: 0 0 min(64vw, 760px);
  flex-direction: column;
  justify-content: space-between;
  min-height: clamp(410px, 55vh, 530px);
  padding: clamp(30px, 3.5vw, 50px);
  overflow: hidden;
  border: 1px solid rgba(11, 27, 43, 0.11);
  background: rgba(242, 235, 221, 0.82);
  box-shadow: 0 24px 70px rgba(11, 27, 43, 0.07);
  transform: translate3d(0, var(--business-card-y, 0px), 0);
  transition: border-color 400ms ease, box-shadow 500ms ease, transform 500ms var(--ease-out);
}

.business-card--hitail { background: rgba(255, 253, 248, 0.9); }

.business-card:hover {
  border-color: rgba(181, 154, 99, 0.7);
  box-shadow: 0 32px 90px rgba(11, 27, 43, 0.12);
  transform: translate3d(0, -4px, 0);
}

.business-card__line {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent 70%);
  transform: scaleX(0.18);
  transform-origin: left center;
  transition: transform 700ms var(--ease-out);
}

.business-card:hover .business-card__line { transform: scaleX(1); }

.business-card__meta {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--ink-faint);
  font-size: 8px;
  letter-spacing: 0.18em;
}

.business-card__meta span {
  color: var(--gold-deep);
  font-family: var(--font-serif);
  font-size: 13px;
}

.business-card__visual {
  position: absolute;
  z-index: 0;
  top: 50%;
  right: clamp(30px, 5vw, 78px);
  width: clamp(150px, 19vw, 260px);
  aspect-ratio: 1;
  opacity: 0.65;
  transform: translateY(-50%);
  transition: transform 800ms var(--ease-out);
}

.business-card__visual span,
.business-card__visual i { position: absolute; }

.business-card__visual--it span {
  inset: 0;
  border: 1px solid rgba(11, 27, 43, 0.17);
  border-radius: 50%;
}

.business-card__visual--it span:nth-child(2) { inset: 25%; border-color: rgba(181, 154, 99, 0.7); }
.business-card__visual--it span:nth-child(3) { inset: 43%; border-color: var(--navy); background: var(--navy); }
.business-card__visual--it i { top: 50%; right: -18%; left: -18%; height: 1px; background: rgba(181, 154, 99, 0.45); }

.business-card--it:hover .business-card__visual { transform: translate3d(8px, -54%, 0); }

.business-card__visual--hitail span {
  inset: 10%;
  border: 1px solid rgba(11, 27, 43, 0.16);
  transform: rotate(45deg);
}

.business-card__visual--hitail span:nth-child(2) { inset: 28%; border-color: rgba(181, 154, 99, 0.75); transform: rotate(13deg); }
.business-card__visual--hitail span:nth-child(3) { inset: 43%; background: var(--gold); opacity: 0.38; transform: rotate(-20deg); }
.business-card__visual--hitail i { top: 12%; bottom: 12%; left: 50%; width: 1px; background: rgba(11, 27, 43, 0.1); }

.business-card--hitail:hover .business-card__visual { transform: translateY(-50%) rotate(2deg); }

.business-card__content {
  position: relative;
  z-index: 2;
  max-width: 62%;
  margin-top: auto;
  padding-top: 52px;
  transform: translateY(0);
  transition: transform 500ms var(--ease-out);
}

.business-card:hover .business-card__content { transform: translateY(-3px); }

.business-card h3 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3vw, 3.15rem);
  font-weight: 400;
  letter-spacing: -0.04em;
}

.business-card h3 small {
  margin-left: 0.35em;
  color: var(--gold-deep);
  font-family: var(--font-sans);
  font-size: 0.35em;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.business-card__content > p {
  margin-top: 18px;
  color: var(--ink-soft);
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 2;
}

.business-card__mission {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  max-width: 440px;
  margin-top: 24px;
  padding-top: 17px;
  border-top: 1px solid var(--line-gold);
}

.business-card__mission > span {
  padding-top: 5px;
  color: var(--gold-deep);
  font-size: 7px;
  letter-spacing: 0.2em;
}

.business-card__mission > p {
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 1.65vw, 1.55rem);
  letter-spacing: -0.025em;
  line-height: 1.6;
}

.business-card__link,
.detail-navigation a {
  position: relative;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: min(220px, 46%);
  margin-top: 35px;
  padding: 15px 0;
  border-bottom: 1px solid rgba(11, 27, 43, 0.25);
  font-size: 10px;
  letter-spacing: 0.12em;
  transform: translate3d(var(--magnetic-x, 0px), var(--magnetic-y, 0px), 0);
  transition: color 250ms ease, border-color 300ms ease, transform 300ms var(--ease-out);
}

.business-card__link i,
.detail-navigation a i {
  color: var(--gold-deep);
  font-size: 19px;
  font-style: normal;
  transition: transform 350ms var(--ease-out);
}

.business-card__link:hover,
.detail-navigation a:hover { border-color: var(--gold); color: var(--gold-deep); }
.business-card__link:hover i,
.detail-navigation a:hover i { transform: translateX(7px); }

.business__progress {
  height: 1px;
  overflow: hidden;
  background: rgba(11, 27, 43, 0.1);
}

.business__progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--gold);
  transform: scaleX(var(--business-progress-scale, 0.2));
  transform-origin: left center;
}

/* Representative message */
.representative {
  padding-block: clamp(120px, 14vw, 210px);
  background: var(--beige-warm);
}

.representative::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.44), transparent 46%);
  content: "";
}

.representative__grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(65px, 8vw, 130px);
  align-items: start;
}

.representative__portrait {
  position: sticky;
  top: calc(var(--header-height) + 44px);
}

.representative__portrait-frame {
  position: relative;
  aspect-ratio: 0.83;
  overflow: hidden;
  background: var(--navy);
  clip-path: inset(0 var(--portrait-clip, 100%) 0 0);
  will-change: clip-path;
}

.representative__portrait-frame::after {
  position: absolute;
  z-index: 2;
  top: 0;
  bottom: 0;
  left: var(--portrait-line, 0%);
  width: 1px;
  background: var(--gold);
  box-shadow: 0 0 20px rgba(181, 154, 99, 0.6);
  content: "";
  opacity: var(--portrait-line-opacity, 1);
}

.representative__portrait-frame img {
  width: 100%;
  height: calc(100% + 34px);
  object-fit: cover;
  object-position: 62% 50%;
  transform: translate3d(0, var(--portrait-shift, 0px), 0) scale(1.035);
  will-change: transform;
}

.representative__portrait-frame > span {
  position: absolute;
  right: 16px;
  bottom: 16px;
  width: 42px;
  height: 42px;
  border-right: 1px solid rgba(255, 255, 255, 0.5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
}

.representative__portrait figcaption {
  margin-top: 15px;
  color: var(--ink-faint);
  font-size: 7px;
  letter-spacing: 0.19em;
  line-height: 1.8;
}

.representative__content h2 {
  margin-top: clamp(68px, 8vw, 110px);
  font-size: clamp(2.5rem, 3.55vw, 3.7rem);
  line-height: 1.55;
}

.representative__message {
  display: grid;
  gap: 24px;
  margin-top: clamp(52px, 6vw, 84px);
  color: var(--ink-soft);
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 0.06em;
  line-height: 2.18;
}

.representative__signature {
  margin-top: 54px;
  padding-top: 26px;
  border-top: 1px solid var(--line-gold);
  font-family: var(--font-serif);
  line-height: 1.9;
}

.representative__signature > p:first-child,
.representative__signature > p:nth-child(2) {
  color: var(--ink-faint);
  font-family: var(--font-sans);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.representative__signature > p:nth-child(3) { margin-top: 8px; font-size: 18px; }
.representative__signature span { margin-left: 14px; color: var(--ink-faint); font-family: var(--font-sans); font-size: 7px; letter-spacing: 0.18em; }

/* Company */
.company {
  padding-block: clamp(120px, 13vw, 190px);
  background: var(--beige-light);
}

.company__grid {
  display: grid;
  grid-template-columns: minmax(340px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(50px, 6vw, 100px);
}

.company__heading h2 {
  margin-top: clamp(70px, 9vw, 126px);
  font-size: clamp(2.15rem, 2.9vw, 2.88rem);
  line-height: 1.5;
  white-space: nowrap;
}

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

.company-list > div {
  position: relative;
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 28px;
  padding: 26px 0;
  opacity: 1;
}

.company-list > div::before {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), rgba(11, 27, 43, 0.11) 32%, rgba(11, 27, 43, 0.11));
  content: "";
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 850ms var(--ease-out) calc(var(--row-index) * 70ms);
}

.company-list > div::after {
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
  content: "";
  opacity: 0;
  transform: scale(0);
  transition: opacity 300ms ease calc(350ms + var(--row-index) * 70ms), transform 500ms var(--ease-out) calc(350ms + var(--row-index) * 70ms);
}

.company-list > div.is-visible::before { transform: scaleX(1); }
.company-list > div.is-visible::after { opacity: 1; transform: scale(1); }

.js .company-list > div dt,
.js .company-list > div dd {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 520ms ease calc(160ms + var(--row-index) * 70ms), transform 620ms var(--ease-out) calc(160ms + var(--row-index) * 70ms);
}

.js .company-list > div.is-visible dt,
.js .company-list > div.is-visible dd { opacity: 1; transform: translateY(0); }

.company-list dt { color: var(--ink-faint); font-size: 9px; letter-spacing: 0.12em; }
.company-list dd { font-family: var(--font-serif); font-size: clamp(1rem, 1.3vw, 1.25rem); letter-spacing: 0.06em; line-height: 1.7; }
.company-list__postal { display: block; margin-bottom: 3px; font-family: var(--font-sans); font-size: 0.66em; letter-spacing: 0.08em; }
.company-list ul { display: grid; gap: 4px; margin: 0; padding: 0; list-style: none; }
.company-list li { position: relative; padding-left: 15px; }
.company-list li::before { position: absolute; top: 0.72em; left: 0; width: 4px; height: 4px; border-radius: 50%; background: var(--gold); content: ""; }

/* Contact */
.contact {
  padding-block: clamp(120px, 13vw, 185px);
  overflow: hidden;
  background: var(--navy);
  color: var(--white);
}

.contact::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(rgba(255, 255, 255, 0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.026) 1px, transparent 1px);
  background-size: 92px 92px;
  content: "";
}

.contact__glow {
  position: absolute;
  z-index: -1;
  top: 35%;
  left: 67%;
  width: min(48vw, 650px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(181, 154, 99, 0.2), rgba(181, 154, 99, 0.05) 34%, transparent 70%);
  transform: translate3d(var(--contact-shift-x, 0px), var(--contact-shift-y, 0px), 0);
  pointer-events: none;
  will-change: transform;
}

.contact__heading {
  display: grid;
  grid-template-columns: minmax(150px, 0.32fr) minmax(0, 1.03fr) minmax(240px, 0.65fr);
  gap: 38px;
  align-items: end;
}

.contact__heading h2 {
  font-size: clamp(3rem, 4.2vw, 4.25rem);
  line-height: 1.35;
}

.contact__heading > p {
  color: rgba(255, 255, 255, 0.53);
  font-size: 11px;
  letter-spacing: 0.05em;
  line-height: 2;
}

.contact-cta {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 44px;
  margin-top: clamp(70px, 8vw, 108px);
  padding-top: 34px;
  border-top: 1px solid rgba(181, 154, 99, 0.48);
}

.contact-cta__copy > p {
  color: rgba(255, 255, 255, 0.68);
  font-size: 9px;
  letter-spacing: 0.18em;
}

.contact-cta__copy > a {
  display: inline-block;
  margin-top: 15px;
  color: var(--white);
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 2.25vw, 2rem);
  letter-spacing: 0.02em;
  line-height: 1.4;
  transition: color 250ms ease;
}

.contact-cta__copy > a:hover { color: var(--gold-light); }

.contact-cta__copy > small {
  display: block;
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 8px;
  letter-spacing: 0.05em;
  line-height: 1.9;
}

.contact-cta__button {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 230px;
  min-height: 60px;
  padding: 0 22px;
  border: 1px solid var(--gold);
  background: transparent;
  color: var(--white);
  cursor: pointer;
  font-size: 10px;
  letter-spacing: 0.1em;
  transform: translate3d(var(--magnetic-x, 0px), var(--magnetic-y, 0px), 0);
  transition: background 280ms ease, color 280ms ease, transform 300ms var(--ease-out);
}

.contact-cta__button i { color: var(--gold); font-size: 20px; font-style: normal; transition: transform 300ms var(--ease-out), color 280ms ease; }
.contact-cta__button:hover { background: var(--gold); color: var(--navy-deep); }
.contact-cta__button:hover i { color: var(--navy-deep); transform: translateX(6px); }

/* Footer */
.site-footer {
  padding-top: 80px;
  background: var(--beige-light);
}

.site-footer__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 60px;
  padding-bottom: 70px;
}

.brand-lockup--footer > img { width: 52px; height: 52px; }
.brand-lockup--footer strong { font-size: 20px; }

.site-footer nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(150px, 1fr));
  gap: 16px 48px;
}

.site-footer nav a { color: var(--ink-soft); font-size: 9px; letter-spacing: 0.08em; transition: color 220ms ease, transform 250ms var(--ease-out); }
.site-footer nav a:hover { color: var(--gold-deep); transform: translateX(3px); }

.site-footer__bottom {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 20px;
  align-items: center;
  padding-block: 22px;
  border-top: 1px solid var(--line);
  color: var(--ink-faint);
  font-size: 7px;
  letter-spacing: 0.13em;
}

.site-footer__bottom a { justify-self: end; }

/* Subpages */
.subpage-hero {
  position: relative;
  min-height: 92svh;
  overflow: hidden;
  background: var(--navy-deep);
  color: var(--white);
}

.subpage-hero__grid {
  opacity: 0.85;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  mask-image: radial-gradient(circle at 70% 50%, #000, transparent 74%);
}

.subpage-hero__inner {
  position: relative;
  z-index: 2;
  display: flex;
  min-height: 92svh;
  flex-direction: column;
  justify-content: center;
  padding-top: calc(var(--header-height) + 42px);
  padding-bottom: 70px;
}

.page--subpage .site-header:not(.is-scrolled) { color: var(--white); }
.page--subpage .site-header:not(.is-scrolled) .brand-lockup small,
.page--subpage .site-header:not(.is-scrolled) .site-nav a { color: rgba(255, 255, 255, 0.58); }
.page--subpage .site-header:not(.is-scrolled) .site-nav a:hover,
.page--subpage .site-header:not(.is-scrolled) .site-nav a[aria-current] { color: var(--white); }
.page--subpage .site-header:not(.is-scrolled) .menu-toggle { color: var(--white); }

.breadcrumb {
  position: absolute;
  top: calc(var(--header-height) + 38px);
  left: 0;
  display: flex;
  gap: 10px;
  color: rgba(255, 255, 255, 0.38);
  font-size: 7px;
  letter-spacing: 0.15em;
}

.breadcrumb a:hover { color: var(--gold); }
.breadcrumb em { color: var(--gold); font-style: normal; }

.subpage-hero__eyebrow { margin-bottom: 24px; color: #d0b67f; font-size: 8px; letter-spacing: 0.27em; }
.subpage-hero h1 { font-family: var(--font-serif); font-size: clamp(3.5rem, 5vw, 4.35rem); font-weight: 400; letter-spacing: -0.05em; line-height: 1.3; }
.subpage-hero h1 small { margin-left: 0.34em; color: #d0b67f; font-family: var(--font-sans); font-size: 0.32em; font-weight: 500; letter-spacing: 0.12em; }
.subpage-hero__lead { max-width: 760px; margin-top: clamp(42px, 6vh, 66px); padding-top: 24px; border-top: 1px solid rgba(181, 154, 99, 0.42); color: rgba(255, 255, 255, 0.6); font-size: 12px; letter-spacing: 0.05em; line-height: 2.1; }

.subpage-mission {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
  width: min(800px, 78%);
  margin-top: clamp(34px, 5vh, 54px);
  padding-top: 22px;
  border-top: 1px solid rgba(181, 154, 99, 0.5);
}

.subpage-mission__label {
  color: rgba(255, 255, 255, 0.43);
  font-size: 8px;
  letter-spacing: 0.13em;
  line-height: 1.85;
}

.subpage-mission__label span {
  display: block;
  margin-bottom: 5px;
  color: #d0b67f;
  letter-spacing: 0.24em;
}

.subpage-mission h2 {
  font-family: var(--font-serif);
  font-size: clamp(2.15rem, 3.15vw, 3.2rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 1.5;
}

.subpage-mission h2 span { display: block; }

.subpage-hero__number {
  position: absolute;
  z-index: -1;
  right: -0.04em;
  bottom: -0.2em;
  color: rgba(255, 255, 255, 0.035);
  font-family: var(--font-serif);
  font-size: min(31vw, 430px);
  line-height: 1;
  transform: translate3d(0, var(--subpage-number-y, 0px), 0);
  will-change: transform;
}

.subpage-hero__geometry {
  position: absolute;
  z-index: 1;
  top: 50%;
  right: -9%;
  width: min(58vw, 820px);
  aspect-ratio: 1;
  opacity: 0.9;
  transform: translate3d(var(--subpage-x, 0px), calc(-50% + var(--subpage-y, 0px)), 0) rotate(var(--subpage-rotate, 0deg));
  pointer-events: none;
  will-change: transform;
}

.subpage-hero__geometry span {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(181, 154, 99, 0.24);
  border-radius: 50%;
}

.subpage-hero__geometry span:nth-child(2) { inset: 21%; border-color: rgba(255, 255, 255, 0.1); }
.subpage-hero__geometry span:nth-child(3) { inset: 42%; border-color: var(--gold); background: rgba(181, 154, 99, 0.07); }
.subpage-hero__geometry i { position: absolute; top: 50%; right: -12%; left: -12%; height: 1px; background: rgba(181, 154, 99, 0.24); }
.subpage-hero__geometry i:last-child { top: -12%; right: auto; bottom: -12%; left: 50%; width: 1px; height: auto; }

.subpage-hero__geometry--architecture { transform: translate3d(var(--subpage-x, 0px), calc(-50% + var(--subpage-y, 0px)), 0) rotate(calc(45deg + var(--subpage-rotate, 0deg))); }
.subpage-hero__geometry--architecture span { border-radius: 0; }
.subpage-hero__geometry--architecture span:nth-child(2) { transform: rotate(15deg); }
.subpage-hero__geometry--architecture span:nth-child(3) { transform: rotate(-18deg); }

.detail-intro {
  padding-block: clamp(120px, 14vw, 200px);
  background: var(--beige-light);
}

.detail-intro__grid {
  display: grid;
  grid-template-columns: minmax(150px, 0.32fr) minmax(0, 1.68fr);
  gap: clamp(45px, 7vw, 105px);
}

.detail-copy h2 { font-size: clamp(2.8rem, 4vw, 4rem); line-height: 1.55; }
.detail-copy__body { display: grid; gap: 26px; max-width: 790px; margin-top: clamp(60px, 7vw, 94px); color: var(--ink-soft); font-family: var(--font-serif); font-size: 13px; letter-spacing: 0.06em; line-height: 2.18; }

.service-points {
  padding-block: clamp(115px, 13vw, 180px);
  overflow: hidden;
  background: var(--beige);
}

.section-heading--compact { grid-template-columns: minmax(150px, 0.32fr) minmax(0, 1.68fr); }
.section-heading--compact h2 { font-size: clamp(2.5rem, 3.5vw, 3.55rem); line-height: 1.55; }

.point-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(70px, 8vw, 112px);
  background: rgba(11, 27, 43, 0.12);
}

.point-card {
  position: relative;
  min-height: 330px;
  padding: 38px 32px;
  overflow: hidden;
  background: var(--beige-light);
}

.point-card::before {
  position: absolute;
  right: -40px;
  bottom: -60px;
  width: 150px;
  aspect-ratio: 1;
  border: 1px solid rgba(181, 154, 99, 0.22);
  border-radius: 50%;
  content: "";
  transform: scale(0.7);
  transition: transform 700ms var(--ease-out);
}

.point-grid--architecture .point-card::before { border-radius: 0; transform: scale(0.7) rotate(45deg); }
.point-card.is-visible::before { transform: scale(1); }
.point-grid--architecture .point-card.is-visible::before { transform: scale(1) rotate(45deg); }

.point-card > span { color: var(--gold-deep); font-family: var(--font-serif); font-size: 12px; }
.point-card > i { display: block; width: 100%; height: 1px; margin-top: 30px; background: linear-gradient(90deg, var(--gold), rgba(11, 27, 43, 0.08)); transform: scaleX(0); transform-origin: left center; transition: transform 720ms var(--ease-out) calc(var(--sequence-index) * 100ms); }
.point-card h3 { margin-top: 50px; font-family: var(--font-serif); font-size: clamp(1.55rem, 2.1vw, 2.1rem); font-weight: 400; letter-spacing: -0.03em; opacity: 0; transform: translateY(18px); transition: opacity 480ms ease calc(180ms + var(--sequence-index) * 100ms), transform 650ms var(--ease-out) calc(180ms + var(--sequence-index) * 100ms); }
.point-card p { position: relative; z-index: 1; margin-top: 28px; color: var(--ink-soft); font-size: 11px; letter-spacing: 0.04em; line-height: 2; opacity: 0; transform: translateY(14px); transition: opacity 480ms ease calc(340ms + var(--sequence-index) * 100ms), transform 650ms var(--ease-out) calc(340ms + var(--sequence-index) * 100ms); }
.point-card.is-visible > i { transform: scaleX(1); }
.point-card.is-visible h3,
.point-card.is-visible p { opacity: 1; transform: translateY(0); }

.detail-navigation {
  padding-block: clamp(95px, 10vw, 140px);
  overflow: hidden;
  background: var(--navy);
  color: var(--white);
}

.detail-navigation::before {
  position: absolute;
  top: -60%;
  right: 4%;
  width: min(52vw, 650px);
  aspect-ratio: 1;
  border: 1px solid rgba(181, 154, 99, 0.18);
  border-radius: 50%;
  content: "";
}

.page--hitail .detail-navigation::before { border-radius: 0; transform: rotate(45deg); }

.detail-navigation__inner { position: relative; display: flex; align-items: flex-end; justify-content: space-between; gap: 50px; }
.detail-navigation p { margin-bottom: 17px; color: #d0b67f; font-size: 8px; letter-spacing: 0.24em; }
.detail-navigation h2 { font-size: clamp(2.6rem, 4vw, 4rem); line-height: 1.4; }
.detail-navigation a { width: 220px; border-color: rgba(255, 255, 255, 0.28); }

/* Progressive reveals */
.js [data-reveal] {
  opacity: 0;
  filter: blur(4px);
  transform: translateY(22px);
  transition: opacity 650ms ease, transform 850ms var(--ease-out), filter 760ms ease;
}

.js [data-reveal="line"] { transform: translateX(-18px); }
.js [data-reveal="title"] { transform: translateY(30px); }
.js [data-reveal="copy"] { transform: translateY(18px); }
.js [data-reveal].is-visible { opacity: 1; filter: none; transform: translate3d(0, 0, 0); }

.representative__message [data-reveal]:nth-child(2) { transition-delay: 70ms; }
.representative__message [data-reveal]:nth-child(3) { transition-delay: 140ms; }
.representative__message [data-reveal]:nth-child(4) { transition-delay: 210ms; }
.representative__message [data-reveal]:nth-child(5) { transition-delay: 280ms; }
.representative__message [data-reveal]:nth-child(6) { transition-delay: 350ms; }

/* Responsive */
@media (max-width: 1100px) {
  :root { --shell: min(1260px, calc(100vw - 64px)); }
  .dynamic-vision__panel { width: min(700px, 80vw); }
  .dynamic-vision__panel h2 { font-size: clamp(3rem, 5.4vw, 4rem); }
  .business-card { flex-basis: min(72vw, 700px); }
  .business-card__content { max-width: 66%; }
  .representative__grid { gap: 64px; }
  .contact__heading { grid-template-columns: minmax(125px, 0.3fr) minmax(0, 1.1fr) minmax(220px, 0.6fr); }
}

@media (max-width: 900px) {
  :root { --shell: min(1260px, calc(100vw - 48px)); }
  .site-header__inner { width: calc(100% - 38px); }
  .site-nav { gap: 17px; }
  .site-nav a { font-size: 8px; }
  .hero__orbit--outer { width: 88vw; }
  .hero__orbit--inner { width: 58vw; }
  .dynamic-vision__panel { width: 86vw; }
  .dynamic-vision__geometry { left: 74%; width: 86vw; }
  .business-card { flex-basis: min(78vw, 680px); }
  .business-card__visual { opacity: 0.46; }
  .representative__grid { grid-template-columns: minmax(260px, 0.78fr) minmax(0, 1.22fr); gap: 48px; }
  .representative__content h2 { font-size: clamp(2.25rem, 4.8vw, 3.2rem); }
  .company__grid { grid-template-columns: 1fr; }
  .company-list { margin-top: 70px; }
  .contact__heading { grid-template-columns: 1fr 2fr; }
  .contact__heading > p { grid-column: 2; }
  .subpage-hero__geometry { right: -30%; width: 95vw; }
}

@media (max-width: 760px) {
  :root {
    --header-height: 68px;
    --shell: calc(100vw - 38px);
  }

  .site-header { backdrop-filter: none; }
  .site-header.is-scrolled { backdrop-filter: none; }
  .site-header__inner { width: calc(100% - 24px); }
  .brand-lockup > img { width: 33px; height: 33px; }
  .brand-lockup strong { font-size: 15px; }
  .brand-lockup small { font-size: 6px; }
  .menu-toggle { position: relative; z-index: 2; display: block; }

  .site-nav {
    position: fixed;
    z-index: 1;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 4px;
    padding: 92px 10vw 50px;
    background:
      radial-gradient(circle at 82% 20%, rgba(181, 154, 99, 0.17), transparent 31%),
      var(--beige-light);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-14px);
    transition: opacity 280ms ease, transform 380ms var(--ease-out), visibility 280ms ease;
  }

  .site-nav::after {
    position: absolute;
    right: -18%;
    bottom: -17%;
    width: 75vw;
    aspect-ratio: 1;
    border: 1px solid rgba(181, 154, 99, 0.25);
    border-radius: 50%;
    content: "";
  }

  .site-nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
  .site-nav a { width: 100%; padding: 13px 0; color: var(--navy) !important; font-family: var(--font-serif); font-size: clamp(1.8rem, 8vw, 2.7rem); font-weight: 400; letter-spacing: -0.02em; }
  .site-nav a::after { display: inline-block; margin-left: 14px; color: var(--gold); font-family: var(--font-sans); font-size: 8px; letter-spacing: 0.1em; vertical-align: middle; content: "↗"; }
  .site-nav__indicator { display: none; }

  .site-loader { background-size: 64px 64px; }
  .site-loader::before { width: 105vw; }
  .logo-assembly { width: 160px; }

  .hero__grid { background-size: 70px 70px; }
  .hero__orbit--outer { width: 122vw; }
  .hero__orbit--inner { width: 76vw; }
  .hero__axis--horizontal { right: -10%; left: -10%; }
  .hero__axis--vertical { top: 10%; bottom: 10%; }
  .hero__node--one { top: 20%; left: 9%; }
  .hero__node--two { right: 8%; bottom: 25%; }
  .hero__center { padding: 90px 20px 100px; }
  .hero-brand__symbol { width: min(41vw, 168px); }
  .hero-brand h1 { display: grid; gap: 8px; margin-top: 20px; }
  .hero-brand h1 strong { font-size: clamp(1.75rem, 8vw, 2.4rem); }
  .hero-brand h1 span { font-size: 8px; }
  .hero-brand > p { margin-top: 14px; font-size: 6px; }
  .hero__concept { right: 19px; bottom: 30px; left: 19px; justify-content: center; font-size: 6px; }
  .hero__concept span { width: 12px; }
  .scroll-cue { right: 50%; bottom: 62px; transform: translateX(50%); }
  .scroll-cue span { display: none; }
  .scroll-cue i { width: 52px; }

  .section-label { gap: 12px; }
  .section-label > span { min-width: 42px; }

  .dynamic-vision { height: 130vh; }
  .dynamic-vision__geometry { left: 78%; width: 126vw; }
  .dynamic-vision__progress { right: 0; bottom: 24px; }
  .dynamic-vision__panel { top: 49%; width: 100%; }
  .dynamic-vision__eyebrow { margin-top: 42px; font-size: 7px; }
  .dynamic-vision__panel h2 { margin-top: 18px; font-size: clamp(2.05rem, 8.8vw, 3.1rem); line-height: 1.55; }
  .dynamic-vision__panel h2 span:last-child { margin-left: 0; }

  .business { height: auto; }
  .business__stage { position: relative; height: auto; overflow: hidden; }
  .business__inner { display: block; height: auto; padding-top: 110px; padding-bottom: 110px; }
  .section-heading { display: block; }
  .section-heading > div:last-child,
  .section-heading > h2 { margin-top: 54px; }
  .section-heading--business h2 { font-size: clamp(1.75rem, 8.4vw, 3rem); }
  .business-architecture { flex-wrap: wrap; gap: 10px; margin-top: 25px; }
  .business__viewport { display: block; margin-top: 70px; overflow: visible; }
  .business__track { display: grid; gap: 20px; width: 100%; padding: 0; transform: none !important; }
  .business-card { display: flex; min-height: 590px; padding: 28px; }
  .business-card:hover { transform: none; }
  .business-card__visual { top: 43%; right: -4%; width: 58vw; opacity: 0.34; }
  .business-card__content { max-width: 100%; padding-top: 170px; }
  .business-card h3 { font-size: clamp(1.9rem, 8vw, 2.65rem); }
  .business-card h3 small { display: block; margin-top: 10px; margin-left: 0; }
  .business-card__mission { grid-template-columns: 54px minmax(0, 1fr); gap: 10px; }
  .business-card__mission > p { font-size: clamp(1.15rem, 5.5vw, 1.5rem); }
  .business-card__content > p { font-size: 12px; }
  .business-card__link { width: 100%; }
  .business__progress { display: none; }

  .representative { padding-block: 110px; }
  .representative__grid { display: flex; flex-direction: column; gap: 80px; }
  .representative__portrait { position: relative; top: auto; width: min(100%, 500px); }
  .representative__content h2 { margin-top: 66px; font-size: clamp(2rem, 8.2vw, 2.9rem); line-height: 1.65; }
  .representative__message { margin-top: 54px; font-size: 12px; line-height: 2.08; }
  .representative__portrait-frame img { transform: scale(1.035); }

  .company { padding-block: 110px; }
  .company__grid { display: block; }
  .company__heading h2 { margin-top: 66px; font-size: clamp(1.6rem, 7.5vw, 2.5rem); }
  .company-list { margin-top: 72px; }
  .company-list > div { grid-template-columns: 90px minmax(0, 1fr); gap: 16px; padding: 23px 0; }
  .company-list dd { font-size: 1rem; }

  .contact { padding-block: 110px; }
  .contact__heading { display: block; }
  .contact__heading h2 { margin-top: 64px; font-size: clamp(2.3rem, 9vw, 3.2rem); }
  .contact__heading > p { margin-top: 32px; }
  .contact-cta { display: block; margin-top: 72px; }
  .contact-cta__copy > a { overflow-wrap: anywhere; }
  .contact-cta__button { width: 100%; margin-top: 38px; }
  .contact__glow { top: 25%; left: 40%; width: 120vw; transform: none; }

  .site-footer { padding-top: 68px; }
  .site-footer__top { display: block; padding-bottom: 56px; }
  .site-footer nav { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 24px; margin-top: 48px; }
  .site-footer__bottom { grid-template-columns: 1fr auto; }
  .site-footer__bottom p:nth-child(2) { display: none; }

  .subpage-hero,
  .subpage-hero__inner { min-height: 84svh; }
  .subpage-hero__inner { padding-top: 110px; padding-bottom: 68px; }
  .breadcrumb { top: 88px; }
  .subpage-hero__geometry { right: -62%; width: 145vw; }
  .subpage-hero h1 { font-size: clamp(2.45rem, 11vw, 3.4rem); }
  .subpage-hero h1 small { display: block; margin-top: 12px; margin-left: 0; }
  .subpage-hero__lead { margin-top: 40px; font-size: 11px; }
  .subpage-hero__lead br { display: none; }
  .subpage-mission { display: block; width: 100%; margin-top: 34px; padding-top: 18px; }
  .subpage-mission__label { margin-bottom: 16px; }
  .subpage-mission h2 { font-size: clamp(1.4rem, 7vw, 2.5rem); line-height: 1.55; }
  .subpage-hero__number { font-size: 50vw; }

  .detail-intro { padding-block: 110px; }
  .detail-intro__grid { display: block; }
  .detail-copy { margin-top: 62px; }
  .detail-copy h2 { font-size: clamp(2.15rem, 8.8vw, 3rem); }
  .detail-copy__body { margin-top: 54px; font-size: 12px; line-height: 2.08; }

  .service-points { padding-block: 105px; }
  .section-heading--compact { display: block; }
  .section-heading--compact h2 { margin-top: 60px; font-size: clamp(2.05rem, 8.5vw, 2.8rem); }
  .point-grid { grid-template-columns: 1fr; gap: 1px; margin-top: 70px; }
  .point-card { min-height: 290px; }
  .point-card h3 { margin-top: 42px; }

  .detail-navigation { padding-block: 90px; }
  .detail-navigation__inner { display: block; }
  .detail-navigation h2 { font-size: clamp(2.25rem, 9vw, 3.2rem); }
  .detail-navigation a { width: 100%; margin-top: 55px; }
}

@media (max-width: 390px) {
  :root { --shell: calc(100vw - 30px); }
  .site-header__inner { width: calc(100% - 18px); }
  .brand-lockup > span { gap: 5px; }
  .brand-lockup strong { font-size: 14px; }
  .brand-lockup small { font-size: 5px; }
  .hero-brand__symbol { width: 38vw; }
  .hero-brand h1 strong { font-size: 7.4vw; }
  .hero__concept { font-size: 5px; letter-spacing: 0.12em; }
  .dynamic-vision__panel h2 { font-size: 8.2vw; }
  .business-card { min-height: 585px; padding: 24px; }
  .business-card h3 { font-size: 7.3vw; }
  .representative__content h2 { font-size: 7.2vw; }
  .representative__signature span { display: block; margin-top: 7px; margin-left: 0; }
  .company-list > div { display: block; }
  .company-list dd { margin-top: 8px; }
  .site-footer nav { gap: 13px 18px; }
  .subpage-hero h1 { font-size: 9.6vw; }
  .detail-copy h2,
  .section-heading--compact h2 { font-size: 8vw; }
}

@media (hover: none) {
  .business-card:hover { transform: none; }
  .business-card:hover .business-card__content { transform: none; }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    transition-delay: 0ms !important;
  }

  .dynamic-vision,
  .business { height: auto; }

  .dynamic-vision__stage,
  .business__stage { position: relative; height: auto; overflow: hidden; }

  .dynamic-vision__stage { background: var(--beige); }
  .dynamic-vision__inner { height: auto; padding-block: 110px; }
  .dynamic-vision__geometry,
  .dynamic-vision__progress { display: none; }
  .dynamic-vision__panel { position: relative; top: auto; right: auto; left: auto; width: 100%; opacity: 1; transform: none; }
  .business__inner { display: block; height: auto; padding-block: 110px; }
  .business__viewport { margin-top: 80px; }
  .business__track { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); width: 100%; transform: none; }
  .business-card { min-height: 500px; }
  .business__progress { display: none; }
  .hero__atmosphere,
  .hero-brand,
  .subpage-hero__geometry,
  .subpage-hero__number,
  .contact__glow,
  .representative__portrait-frame img,
  [data-magnetic] { transform: none !important; }
  .representative__portrait-frame { clip-path: none; }
  .representative__portrait-frame::after { display: none; }
  .js [data-reveal],
  .js .company-list > div dt,
  .js .company-list > div dd,
  .point-card h3,
  .point-card p { opacity: 1; filter: none; transform: none; }
  .point-card > i,
  .company-list > div::before { transform: scaleX(1); }
  .company-list > div::after { opacity: 1; transform: scale(1); }
}

@media (prefers-reduced-motion: reduce) and (max-width: 760px) {
  .dynamic-vision__inner { padding-block: 90px; }
  .business__track { grid-template-columns: 1fr; }
}