:root {
  color-scheme: dark;
  --bg-0: #000000;
  --bg-1: #000000;
  --accent: #a99665;
  --text: #f6f6f6;
  --muted: rgba(255, 255, 255, 0.74);
  --nav: rgba(255, 255, 255, 0.7);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg-1);
  color: var(--text);
  font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
  overflow-x: hidden;
}

html {
  overflow-y: scroll;
  scrollbar-gutter: stable;
}

body.home-page {
  overflow: hidden;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 0;
  gap: 0;
}

.site-header {
  height: 70px;
  padding: 0 33px 0 27px;
  background: var(--bg-0);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  z-index: 10;
}

.logo {
  display: flex;
  align-items: center;
  gap: 17px;
  text-decoration: none;
  color: white;
  font-size: 18px;
  line-height: 1;
  min-height: 34px;
}

.logo span {
  display: inline-block;
  line-height: 1;
}

.logo-image {
  display: block;
  height: 31px;
  width: auto;
  object-fit: contain;
}

.global-nav {
  display: flex;
  gap: 26px;
  font-size: 18px;
  letter-spacing: 0;
  align-items: center;
  min-height: 26px;
}

.global-nav a {
  color: var(--nav);
  text-decoration: none;
  transition: color 0.2s ease;
  position: relative;
  padding-bottom: 6px;
  line-height: 20px;
}

.global-nav a:hover {
  color: white;
}

.global-nav a:not(.nav-icon-link) {
  display: inline-block;
  font-size: 18px;
  min-height: 26px;
}

.nav-icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  padding: 0;
}

.global-nav .nav-external-start {
  width: 45px;
  margin-left: 4px;
  padding-left: 18px;
  border-left: 1px solid rgba(255, 255, 255, 0.34);
}

.nav-icon-link img {
  display: block;
  width: 26px;
  height: 26px;
  object-fit: contain;
}

.global-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: #ffffff;
}

.menu-toggle {
  display: none;
  width: 32px;
  height: 24px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: white;
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  -webkit-tap-highlight-color: transparent;
  outline: none;
}

.menu-toggle:focus-visible,
.menu-close:focus-visible {
  outline: none;
}

.menu-toggle span {
  display: block;
  width: 26px;
  height: 1px;
  background: white;
  transform-origin: center;
  transition: transform 0.32s ease, opacity 0.22s ease;
}

.menu-open .site-header,
.menu-closing .site-header {
  z-index: 40;
}

.menu-open .menu-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-open .menu-toggle span:nth-child(2) {
  opacity: 0;
}

.menu-open .menu-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 20;
}

.menu-drawer {
  position: fixed;
  top: 0;
  right: 0;
  height: 100%;
  width: min(78vw, 320px);
  background: rgba(12, 12, 14, 0.98);
  backdrop-filter: blur(12px);
  transform: translateX(100%);
  transition: transform 0.35s ease;
  z-index: 30;
  display: flex;
  flex-direction: column;
  padding: 24px;
  gap: 24px;
}

.menu-drawer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 18px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
}

.menu-close {
  display: none;
  position: relative;
  width: 28px;
  height: 28px;
  border: 0;
  background: transparent;
  color: transparent;
  font-size: 0;
  cursor: pointer;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

.menu-close::before,
.menu-close::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 24px;
  height: 1px;
  background: rgba(255, 255, 255, 0.78);
  transform-origin: center;
}

.menu-close::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.menu-close::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.menu-drawer__nav {
  display: flex;
  flex-direction: column;
  gap: 16px;
  font-size: 18px;
}

.menu-drawer__nav a {
  color: white;
  text-decoration: none;
}

.menu-external-divider {
  display: block;
  width: 86px;
  height: 1px;
  margin: 8px 0 2px;
  background: rgba(255, 255, 255, 0.28);
}

.menu-icon-link {
  display: inline-flex;
  align-items: center;
  width: max-content;
}

.menu-icon-link img {
  display: block;
  width: 18px;
  height: 18px;
  object-fit: contain;
}

.menu-open .menu-overlay {
  opacity: 1;
  pointer-events: auto;
}

.menu-open .menu-drawer {
  transform: translateX(0);
}

.composition-stage {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background: var(--bg-1);
}

.composition-shadow-field {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.home-page .composition-shadow-field,
.home-page .triangle-stage,
.home-page .composition-indicator {
  transition: opacity 0.9s ease;
}

.home-page:not(.home-ready) .composition-shadow-field,
.home-page:not(.home-ready) .triangle-stage,
.home-page:not(.home-ready) .composition-indicator {
  opacity: 0;
}

.home-page.home-ready .composition-shadow-field,
.home-page.home-ready .triangle-stage,
.home-page.home-ready .composition-indicator {
  opacity: 1;
}

.composition-shadow {
  position: absolute;
  display: block;
  pointer-events: none;
  user-select: none;
  mix-blend-mode: screen;
}

.composition-shadow-a {
  width: min(116vw, 1440px);
  aspect-ratio: 1.16 / 1;
  left: 28vw;
  top: 50vh;
  transform: translate(-50%, -50%);
  opacity: 0.78;
  border-radius: 50%;
  background:
    radial-gradient(ellipse at center,
      rgba(242, 242, 226, 0.27) 0%,
      rgba(219, 209, 165, 0.17) 18%,
      rgba(150, 135, 80, 0.095) 38%,
      rgba(255, 255, 255, 0) 70%);
  filter: blur(26px);
}

.composition-shadow-b {
  width: min(68vw, 980px);
  height: min(10vw, 130px);
  left: 28vw;
  top: 83vh;
  transform: translate(-50%, -50%);
  opacity: 0.68;
  border-radius: 50%;
  background:
    radial-gradient(ellipse at center,
      rgba(255, 255, 255, 0.2) 0%,
      rgba(210, 199, 151, 0.14) 32%,
      rgba(255, 255, 255, 0) 74%);
  filter: blur(18px);
}

.composition-indicator {
  position: absolute;
  right: clamp(10px, 3.1vw, 47px);
  top: 47.56vh;
  z-index: 8;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transform: translateY(-50%);
}

.composition-indicator button {
  --indicator-active: 0;
  appearance: none;
  -webkit-tap-highlight-color: transparent;
  position: relative;
  width: 5px;
  height: 40px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  cursor: pointer;
  outline: none;
}

.composition-indicator button::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0;
  width: 1px;
  height: 100%;
  background: #d9d9d9;
}

.composition-indicator button::after {
  content: "";
  position: absolute;
  left: 2px;
  top: 0;
  width: 1px;
  height: 100%;
  background: var(--accent);
  opacity: var(--indicator-active);
}

.composition-indicator button.is-active {
  --indicator-active: 1;
}

.composition-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transform: translateY(4.5vh);
  transition: opacity 0.72s ease, transform 0.92s cubic-bezier(0.22, 1, 0.36, 1);
}

.composition-slide.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.composition-slide.is-exit-up {
  transform: translateY(-4.5vh);
}

.composition-slide.is-exit-down {
  transform: translateY(4.5vh);
}

.triangle-stage {
  position: absolute;
  left: 14.087vw;
  top: 28.348vh;
  width: 27.05vw;
  aspect-ratio: 409 / 425.26;
  z-index: 1;
  pointer-events: none;
  transform: translate(-50%, -50%) rotate(0deg);
  transform-origin: center;
  will-change: left, top, width, transform;
}

.triangle-mark {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
  z-index: 2;
  filter: drop-shadow(18px 24px 24px rgba(0, 0, 0, 0.35));
}

.triangle-mark path {
  will-change: transform;
}

.triangle-depth-layer {
  transform: translate(16px, 19px);
  opacity: 0.67;
  filter: blur(0.2px);
}

.triangle-depth {
  fill: #302918;
  fill: color-mix(in srgb, var(--part-fill) 53%, #050504);
}

.triangle-face {
  fill: var(--part-fill);
  filter: drop-shadow(0 2px 1px rgba(255, 255, 255, 0.08));
}

.triangle-highlight-layer {
  transform: translate(-3px, -7px);
  opacity: 0.76;
  mix-blend-mode: normal;
  pointer-events: none;
}

.triangle-highlight {
  fill: transparent;
  stroke: rgba(255, 248, 220, 0.82);
  stroke-width: 1.65;
  stroke-linejoin: round;
  stroke-linecap: round;
  shape-rendering: geometricPrecision;
  vector-effect: non-scaling-stroke;
}

.copy-block,
.problem-list,
.method-block,
.closing-block {
  position: absolute;
  color: white;
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.72s ease 0.1s, transform 0.86s cubic-bezier(0.22, 1, 0.36, 1) 0.1s;
}

.composition-slide.is-active .copy-block,
.composition-slide.is-active .problem-list,
.composition-slide.is-active .method-block,
.composition-slide.is-active .closing-block {
  opacity: 1;
  transform: translateY(0);
}

.home-page:not(.home-ready) .composition-slide[data-index="0"].is-active .copy-block {
  opacity: 0;
  transform: translateY(28px);
}

.home-page.home-ready .composition-slide[data-index="0"].is-active .copy-block {
  transition-delay: 0.18s;
}

.copy-block h1,
.method-block h1,
.closing-block h1 {
  margin: 0;
  font-size: 36px;
  line-height: 48px;
  font-weight: 600;
}

.copy-block p {
  margin: 55px 0 0;
  font-size: 24px;
  line-height: 1.45;
}

.copy-1 {
  left: 58.598vw;
  top: 37.78vh;
  width: 31.746vw;
}

.copy-3 {
  left: 58.796vw;
  top: 45.112vh;
  width: 38.69vw;
}

.problem-list {
  left: 58.598vw;
  top: 29.837vh;
  width: 39vw;
  display: flex;
  flex-direction: column;
  gap: 84px;
}

.problem-item {
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 22px;
  align-items: start;
}

.problem-item span {
  display: block;
  width: 10px;
  height: 10px;
  margin-top: 13px;
  border-radius: 50%;
  background: #d9d9d9;
}

.problem-item p {
  margin: -3px 0 0;
  font-size: 24px;
  line-height: 38px;
  font-weight: 600;
}

.method-block {
  left: 58.466vw;
  top: 27.189vh;
  width: 38vw;
}

.method-kicker,
.closing-kicker {
  margin: 0;
  font-size: 24px;
  line-height: 38px;
  font-weight: 600;
}

.method-description {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 16px;
  line-height: 1.75;
}

.method-block ol {
  list-style: none;
  margin: 30px 0 42px;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 38px;
  width: 558px;
}

.method-block li {
  position: relative;
  width: 152px;
  height: 152px;
  border: 0;
  border-radius: 50%;
  background: #897747;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  color: #0d0c0c;
  text-align: center;
  font-family: "Noto Sans JP", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 20px;
  line-height: 1.45;
  font-weight: 600;
  white-space: nowrap;
}

.method-block li:not(:last-child)::after {
  content: "";
  position: absolute;
  right: -26px;
  top: 50%;
  width: 0;
  height: 0;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  border-left: 11px solid #897747;
  transform: translateY(-50%);
}

.closing-block {
  left: 58.796vw;
  top: 25.967vh;
  width: 38vw;
}

.closing-block h1 {
  margin-top: 51px;
}

.closing-block > p:not(.closing-kicker) {
  margin: 60px 0 0;
  font-size: 20px;
  line-height: 38px;
}

.hero-cta {
  margin-top: 51px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  width: min(430px, 100%);
  height: 60px;
  padding: 0 72px;
  border: 0;
  border-radius: 999px;
  background: #b4a46f;
  --stroke-0: #1f1f1f;
  color: #1f1f1f;
  text-decoration: none;
  font-size: 28px;
  line-height: 1;
  font-weight: 600;
  transition: background 0.22s ease, transform 0.18s ease;
}

.hero-cta span {
  display: block;
  width: 100%;
  text-align: center;
}

.hero-cta img {
  position: absolute;
  right: 28px;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 21px;
}

.hero-cta:hover {
  background: #a99665;
}

.hero-cta:active {
  transform: scale(0.965);
}

.contact {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-content {
  width: min(720px, 92vw);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
}

.contact-content h1 {
  margin: 0 0 22px;
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 600;
}

.contact-content p {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.8;
  font-size: 20px;
}

.contact-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: min(430px, 100%);
  height: 60px;
  padding: 0 72px;
  border-radius: 999px;
  background: #ffffff;
  color: #0a0a0a;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.contact-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.3);
}

.contact-email {
  margin-bottom: 40px;
  font-size: 20px;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.55);
}

.contact-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.note {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.note-content {
  width: min(1100px, 92vw);
  text-align: center;
}

.note-content h1 {
  margin: 0 0 18px;
  font-size: clamp(32px, 5vw, 54px);
}

.note-content p {
  margin: 0 0 36px;
  color: var(--muted);
}

.note-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  align-items: start;
}

.note-embed {
  width: 100%;
  min-height: 360px;
  border: none;
  border-radius: 18px;
  background: #000000;
  margin: 0;
  overflow: hidden;
}

.note-embed > a {
  display: block;
  padding: 18px;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 20px;
}

@media (max-width: 900px) {
  .note-grid {
    grid-template-columns: 1fr;
  }

  .note-embed {
    min-height: 320px;
  }
}
.profile {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.profile-group {
  width: min(1200px, 92vw);
  display: grid;
  grid-template-columns: minmax(320px, 1.1fr) minmax(280px, 0.9fr);
  gap: 48px;
  align-items: center;
}

.profile-text h1 {
  margin: 0 0 18px;
  font-size: clamp(32px, 4vw, 52px);
}

.profile-text p {
  margin: 0;
  line-height: 2;
  color: var(--muted);
  font-size: 20px;
}

.profile-page .profile-text,
.profile-page .profile-visual {
  opacity: 0;
  transform: translateY(16px);
}

.profile-page.profile-ready .profile-text,
.profile-page.profile-ready .profile-visual {
  animation: profileFade 1.1s ease forwards;
}

.profile-page.profile-ready .profile-visual {
  animation-delay: 0.12s;
}

@keyframes profileFade {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.profile-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 520px;
  position: relative;
}

.profile-image {
  width: min(420px, 36vw);
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 18px;
  background: #000000;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
}

@media (max-width: 900px) {
  .profile-group {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .profile-visual {
    order: -1;
  }

  .profile-image {
    width: min(360px, 80vw);
  }
}

.about-page-main,
.contact-page-main {
  width: min(1110px, calc(100vw - 48px));
  margin: 0 auto;
  padding: 72px 0 120px;
}

.subpage-hero {
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) minmax(360px, 1fr);
  gap: clamp(56px, 8vw, 132px);
  align-items: start;
}

.contact-hero {
  grid-template-columns: minmax(320px, 0.72fr) minmax(460px, 1fr);
}

.subpage-kicker {
  display: flex;
  align-items: center;
  gap: 20px;
  margin: 0 0 42px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 20px;
  line-height: 1;
}

.subpage-kicker::after {
  content: "";
  width: 126px;
  height: 1px;
  background: var(--accent);
}

.subpage-copy h1 {
  margin: 0 0 72px;
  color: var(--accent);
  font-size: clamp(58px, 7vw, 94px);
  line-height: 1;
  font-weight: 600;
}

.contact-hero .subpage-copy h1 {
  margin-bottom: 72px;
  white-space: nowrap;
}

.subpage-copy h2 {
  margin: 0;
  font-size: clamp(28px, 3vw, 44px);
  line-height: 1.9;
  font-weight: 600;
}

.contact-hero .subpage-copy h2 {
  font-size: clamp(28px, 3.2vw, 46px);
  line-height: 1.6;
}

.contact-design-main {
  width: min(1110px, calc(100vw - 48px));
  padding: 140px 0 206px;
}

.contact-section-label {
  display: flex;
  align-items: center;
  gap: 20px;
  margin: 0 0 51px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 20px;
  line-height: 1;
}

.contact-section-label::after {
  content: "";
  width: 240px;
  height: 1px;
  background: rgba(255, 255, 255, 0.82);
}

.contact-design-main > h1 {
  margin: 0 0 62px;
  color: var(--accent);
  font-size: 58px;
  line-height: 1;
  font-weight: 600;
}

.contact-design-form {
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.contact-entry-group {
  width: 504px;
}

.contact-entry-group h2,
.contact-message-group h2 {
  margin: 0;
  color: #fff;
  font-size: 36px;
  line-height: 1.5;
  font-weight: 600;
}

.contact-entry-group h2 {
  margin-bottom: 44px;
  white-space: nowrap;
}

.contact-field-copy {
  margin: 58px 0 20px;
  color: rgba(255,255,255,0.9);
  font-size: 20px;
  line-height: 1.55;
}

.contact-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  width: 504px;
  height: 51px;
  border: 1px solid rgba(169, 150, 101, 0.92);
  color: rgba(169, 150, 101, 0.95);
}

.contact-field input {
  width: 100%;
  height: 100%;
  border: 0;
  background: transparent;
  color: #fff;
  font: 18px/1.4 "Noto Serif JP", "Yu Mincho", serif;
  padding: 0 24px;
  outline: none;
}

.contact-field input::placeholder {
  color: #666666;
  opacity: 1;
}

.contact-field span {
  padding: 0 20px 0 14px;
  font-size: 18px;
  line-height: 1;
  white-space: nowrap;
}

.contact-field span.is-optional {
  color: #666666;
}

.contact-message-group {
  margin-top: 74px;
}

.contact-message-group h2 {
  margin-bottom: 27px;
}

.contact-message-group p {
  margin: 0 0 34px;
  color: rgba(255,255,255,0.9);
  font-size: 20px;
  line-height: 1.65;
}

.contact-message-group textarea {
  display: block;
  width: 1058px;
  max-width: 100%;
  height: 402px;
  border: 1px solid rgba(169, 150, 101, 0.92);
  border-radius: 0;
  background: transparent;
  color: #fff;
  font: 18px/1.5 "Noto Serif JP", "Yu Mincho", serif;
  padding: 18px 24px;
  resize: vertical;
  outline: none;
}

.contact-field:focus-within,
.contact-message-group textarea:focus {
  border-color: #d1be82;
  box-shadow: 0 0 0 1px rgba(209,190,130,0.28);
}

.contact-design-form .contact-note {
  margin: 43px 0 46px;
  color: rgba(255,255,255,0.9);
  text-align: center;
  font-size: 20px;
  line-height: 1.8;
}

.contact-design-form .form-submit {
  align-self: center;
}

.subpage-copy p {
  margin: 0 0 32px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 20px;
  line-height: 2.05;
}

.subpage-rule {
  display: block;
  width: 1px;
  height: 82px;
  margin: 50px 0;
  background: var(--accent);
}

.about-diagram {
  position: relative;
  min-height: 460px;
  margin-top: 78px;
}

.orbit {
  position: absolute;
  inset: 40px 20px 0;
  border: 1px solid rgba(169, 150, 101, 0.28);
  border-radius: 50%;
  transform: rotate(-24deg);
}

.orbit-b {
  inset: 78px 78px 44px;
  transform: rotate(32deg);
}

.glow-core {
  position: absolute;
  left: 50%;
  top: 52%;
  width: 128px;
  height: 128px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255, 247, 213, 0.98) 0 8%, rgba(169, 150, 101, 0.58) 18%, rgba(169, 150, 101, 0.1) 56%, transparent 70%);
  filter: blur(1px);
}

.concept {
  position: absolute;
  display: grid;
  place-items: center;
  width: 132px;
  height: 132px;
  border-radius: 50%;
  background: radial-gradient(circle at 45% 40%, rgba(255,255,255,0.14), rgba(45,45,45,0.86) 58%, rgba(12,12,12,0.95));
  box-shadow: 0 0 28px rgba(255,255,255,0.16);
  color: rgba(255,255,255,0.88);
  text-align: center;
  font-size: 20px;
  line-height: 1.45;
}

.concept small {
  display: block;
  margin-top: 2px;
  color: rgba(255,255,255,0.48);
  font-size: 20px;
}

.concept-top { left: 45%; top: 3%; }
.concept-left { left: 14%; top: 33%; }
.concept-right { right: 6%; top: 32%; }
.concept-bottom { left: 43%; bottom: 6%; }

.about-statement {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(320px, 0.95fr);
  gap: clamp(42px, 7vw, 112px);
  align-items: center;
  margin-top: 82px;
}

.light-panel {
  position: relative;
  min-height: 340px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02)),
    radial-gradient(circle at 25% 75%, rgba(255,255,255,0.82), rgba(169,150,101,0.22) 10%, transparent 28%);
  border: 1px solid rgba(169,150,101,0.22);
}

.light-panel span {
  position: absolute;
  left: 25%;
  bottom: 0;
  width: 1px;
  height: 78%;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.9));
  box-shadow: 0 0 20px rgba(255,255,255,0.8);
}

.about-statement p {
  margin: 0;
  font-size: clamp(22px, 2.2vw, 34px);
  line-height: 2;
  font-weight: 600;
}

.about-cards {
  margin-top: 116px;
}

.about-card-grid,
.domain-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 34px;
}

.about-card-grid article,
.domain-list article {
  min-height: 206px;
  padding: 32px 28px;
  border: 1px solid rgba(169, 150, 101, 0.7);
  background: rgba(0, 0, 0, 0.18);
}

.about-card-grid h3,
.domain-list h3 {
  margin: 24px 0 16px;
  color: #fff;
  font-size: 20px;
}

.about-card-grid p,
.domain-list p {
  margin: 0;
  color: rgba(255,255,255,0.76);
  font-size: 20px;
  line-height: 1.9;
}

.card-icon {
  display: block;
  width: 50px;
  height: 50px;
  margin: 0 auto;
  border: 1px solid var(--accent);
  border-radius: 50%;
  position: relative;
}

.card-icon-eye::after {
  content: "";
  position: absolute;
  inset: 18px 9px;
  border: 1px solid var(--accent);
  border-radius: 50%;
}

.card-icon-dots::before,
.card-icon-dots::after {
  content: "";
  position: absolute;
  top: 22px;
  width: 8px;
  height: 8px;
  border: 1px solid var(--accent);
  border-radius: 50%;
}

.card-icon-dots::before { left: 11px; }
.card-icon-dots::after { right: 11px; }

.card-icon-forward {
  border: 0;
  border-radius: 0;
}

.card-icon-forward::before,
.card-icon-forward::after {
  content: "";
  position: absolute;
  top: 6px;
  width: 24px;
  height: 38px;
  border: 1px solid var(--accent);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}

.card-icon-forward::before { left: 3px; }
.card-icon-forward::after { right: 3px; }

.about-domain {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(320px, 1fr);
  gap: clamp(56px, 8vw, 120px);
  align-items: center;
  margin-top: 130px;
}

.about-domain h2 {
  margin: 0 0 28px;
  font-size: clamp(24px, 2.4vw, 34px);
  line-height: 1.75;
}

.about-domain p:not(.subpage-kicker) {
  margin: 0;
  color: rgba(255,255,255,0.78);
  font-size: 20px;
  line-height: 2;
}

.domain-orbit {
  position: relative;
  min-height: 300px;
}

.domain-orbit span {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 210px;
  height: 210px;
  border: 1px solid rgba(169,150,101,0.35);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.domain-orbit span:nth-child(2) {
  transform: translate(-38%, -50%);
}

.domain-orbit span:nth-child(3) {
  transform: translate(-62%, -50%);
}

.domain-list {
  margin-top: 54px;
}

.about-closing {
  margin: 46px 0 0;
  font-size: clamp(20px, 2vw, 29px);
  line-height: 1.8;
  font-weight: 600;
}

.about-design-main {
  width: min(1110px, calc(100vw - 48px));
  margin: 0 auto;
  padding: 140px 0 280px;
}

.about-design-hero {
  display: grid;
  grid-template-columns: 520px minmax(0, 1fr);
  gap: 0;
  align-items: start;
}

.about-section-label {
  display: flex;
  align-items: center;
  gap: 20px;
  margin: 0 0 42px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 20px;
  line-height: 1;
}

.about-section-label::after {
  content: "";
  width: 220px;
  height: 1px;
  background: rgba(255, 255, 255, 0.82);
}

.about-design-copy {
  width: 520px;
}

.about-design-copy h1 {
  margin: 0 0 36px;
  color: var(--accent);
  font-size: clamp(44px, 4vw, 58px);
  line-height: 1;
  font-weight: 600;
}

.about-lead {
  margin: 0 0 24px;
  color: #fff;
  font-size: clamp(24px, 2vw, 29px);
  line-height: 1.68;
  font-weight: 600;
}

.about-vertical-rule {
  display: block;
  width: 1px;
  height: 188px;
  margin: 48px 0 50px 96px;
  background: rgba(255, 255, 255, 0.88);
}

.about-body-copy {
  max-width: 560px;
}

.about-body-copy p {
  margin: 0 0 30px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 20px;
  line-height: 1.9;
}

.about-body-copy p:last-child {
  margin-bottom: 0;
}

.about-intent-visual {
  position: relative;
  justify-self: end;
  width: min(724px, 100%);
  min-height: auto;
  margin-top: 0;
  isolation: isolate;
}

.about-intent-visual img,
.about-light-room img,
.about-domain-map img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.intent-arc {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  transform-origin: center;
}

.intent-arc-a {
  left: -18%;
  top: -3%;
  width: 76%;
  height: 114%;
  border-right-color: transparent;
  border-bottom-color: transparent;
  transform: rotate(-24deg);
}

.intent-arc-b {
  right: 5%;
  top: -6%;
  width: 42%;
  height: 128%;
  border-left-color: transparent;
  border-bottom-color: transparent;
  transform: rotate(10deg);
}

.intent-dots {
  position: absolute;
  right: 0;
  top: 16px;
  width: 224px;
  height: 174px;
  opacity: 0.22;
  background-image: radial-gradient(circle, rgba(255,255,255,0.8) 0 1.5px, transparent 1.8px);
  background-size: 18px 18px;
}

.intent-core {
  position: absolute;
  left: 50%;
  top: 52%;
  width: 96px;
  height: 96px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255, 255, 243, 1) 0 5%, rgba(246, 224, 151, 0.95) 8%, rgba(137, 119, 71, 0.45) 18%, rgba(137, 119, 71, 0.1) 42%, transparent 72%);
  filter: drop-shadow(0 0 18px rgba(246, 224, 151, 0.8));
  z-index: 3;
}

.intent-core::before,
.intent-core::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 150px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.8), transparent);
  transform: translate(-50%, -50%);
}

.intent-core::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.intent-node {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 132px;
  height: 132px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  background:
    radial-gradient(circle at 48% 36%, rgba(255,255,255,0.15), rgba(52,52,52,0.9) 58%, rgba(16,16,16,0.98));
  box-shadow:
    0 0 34px rgba(255, 255, 255, 0.16),
    inset 0 0 28px rgba(255, 255, 255, 0.07);
  color: rgba(255, 255, 255, 0.9);
  text-align: center;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.45;
  z-index: 2;
}

.intent-node small {
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.56);
  font-size: 20px;
  font-family: "Libre Bodoni", serif;
}

.intent-node-top {
  left: 44%;
  top: 0;
  transform: translateX(-50%);
}

.intent-node-left {
  left: 17%;
  top: 35%;
  transform: translate(-50%, -50%);
}

.intent-node-right {
  right: 8%;
  top: 35%;
  transform: translate(0, -50%);
}

.intent-node-bottom {
  left: 44%;
  bottom: 0;
  transform: translateX(-50%);
}

.about-structure-section {
  width: min(581px, 100%);
  margin: -364px 0 92px auto;
}

.about-light-room {
  position: relative;
  height: 392px;
  min-height: auto;
  overflow: hidden;
}

.about-values-section {
  margin-bottom: 280px;
}

.about-values-section .about-section-label {
  margin-bottom: 90px;
}

.about-values-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-left: 1px solid rgba(255, 255, 255, 0.64);
  border-right: 1px solid rgba(255, 255, 255, 0.64);
}

.about-value-card {
  min-height: 230px;
  padding: 0 54px;
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, 0.64);
}

.about-value-card:last-child {
  border-right: 0;
}

.value-icon {
  display: block;
  width: auto;
  height: auto;
  margin: 0 auto 28px;
}

.about-value-card h2 {
  margin: 0 0 26px;
  color: #fff;
  font-size: 20px;
  line-height: 1.45;
  font-weight: 600;
}

.about-value-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 20px;
  line-height: 2;
}

.about-specialty-section {
  display: grid;
  grid-template-columns: 430px minmax(0, 1fr);
  gap: 0;
  align-items: center;
  margin-bottom: 54px;
}

.about-specialty-copy h2 {
  margin: 0 0 56px;
  color: var(--accent);
  font-size: clamp(43px, 4vw, 58px);
  line-height: 1;
  font-weight: 600;
}

.about-specialty-lead {
  margin: 0 0 24px;
  color: #fff;
  font-size: clamp(24px, 2.1vw, 30px);
  line-height: 1.65;
  font-weight: 600;
}

.about-specialty-copy p:not(.about-specialty-lead) {
  margin: 0;
  color: rgba(255,255,255,0.86);
  font-size: 20px;
  line-height: 2;
  white-space: nowrap;
}

.about-domain-map {
  position: relative;
  justify-self: end;
  width: min(604px, 100%);
  height: 398px;
  min-height: auto;
}

.domain-axis {
  position: absolute;
  background: rgba(137, 119, 71, 0.52);
}

.domain-axis-x {
  left: 10%;
  right: 4%;
  top: 50%;
  height: 1px;
}

.domain-axis-y {
  left: 52%;
  top: 0;
  bottom: 2%;
  width: 1px;
}

.domain-glow {
  position: absolute;
  left: 52%;
  top: 52%;
  width: 124px;
  height: 124px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 246, 198, 1) 0 2%, rgba(218, 187, 95, 0.72) 9%, rgba(137,119,71,0.22) 39%, transparent 68%);
  filter: drop-shadow(0 0 24px rgba(218, 187, 95, 0.64));
}

.domain-circle {
  position: absolute;
  border: 1px solid rgba(137, 119, 71, 0.66);
  border-radius: 50%;
}

.domain-circle-a {
  left: 8%;
  top: 35%;
  width: 92px;
  height: 92px;
}

.domain-circle-b {
  left: 17%;
  top: 28%;
  width: 136px;
  height: 136px;
}

.domain-circle-c {
  left: 34%;
  top: 17%;
  width: 210px;
  height: 210px;
}

.domain-circle-d {
  right: 1%;
  top: 11%;
  width: 246px;
  height: 246px;
}

.domain-lines {
  position: absolute;
  left: 4%;
  bottom: 10%;
  width: 72px;
  height: 180px;
  opacity: 0.48;
  background:
    linear-gradient(rgba(137,119,71,0.7), rgba(137,119,71,0.7)) 0 100% / 1px 130px no-repeat,
    linear-gradient(rgba(137,119,71,0.7), rgba(137,119,71,0.7)) 20px 100% / 1px 158px no-repeat,
    linear-gradient(rgba(137,119,71,0.7), rgba(137,119,71,0.7)) 40px 100% / 1px 112px no-repeat,
    linear-gradient(rgba(137,119,71,0.7), rgba(137,119,71,0.7)) 60px 100% / 1px 178px no-repeat;
}

.about-service-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 34px;
}

.about-service-list article {
  min-height: 132px;
  padding: 26px 16px 24px;
  border: 1px solid rgba(137, 119, 71, 0.95);
  background: rgba(0,0,0,0.06);
  text-align: center;
}

.about-service-list h3 {
  margin: 0 0 20px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(137, 119, 71, 0.76);
  color: var(--accent);
  font-family: "Libre Bodoni", "Noto Serif JP", serif;
  font-size: 26px;
  font-weight: 600;
  line-height: 1;
}

.about-service-list p {
  margin: 0;
  color: rgba(255,255,255,0.86);
  font-size: 18px;
  white-space: nowrap;
}

.about-design-closing {
  margin: 0;
  padding-left: 26px;
  border-left: 2px solid var(--accent);
  color: #fff;
  font-size: 32px;
  line-height: 1.45;
  font-weight: 600;
}

.about-contact-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: min(1110px, 100%);
  height: 480px;
  margin: 280px auto 0;
  padding: 0 32px;
  border: 1px solid rgba(137, 119, 71, 0.95);
  text-align: center;
}

.about-contact-panel p {
  margin: 0 0 18px;
  color: rgba(255,255,255,0.9);
  font-size: 26px;
  line-height: 1.8;
}

.about-contact-panel p:last-of-type {
  margin-bottom: 44px;
}

.about-contact-cta {
  margin: 0 auto;
}

.profile-page .about-reveal {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 0.9s ease,
    transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}

.profile-page .about-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.contact-page .contact-reveal {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 0.9s ease,
    transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}

.contact-page .contact-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .profile-page .about-reveal,
  .contact-page .contact-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .home-page .composition-shadow-field,
  .home-page .triangle-stage,
  .home-page .composition-indicator,
  .home-page .composition-slide[data-index="0"].is-active .copy-block {
    opacity: 1;
    transition: none;
  }
}

.contact-form {
  display: grid;
  gap: 30px;
  margin-top: 148px;
}

.contact-form label {
  display: grid;
  gap: 12px;
}

.contact-form label span {
  color: rgba(255,255,255,0.9);
  font-size: 20px;
  line-height: 1.8;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(169, 150, 101, 0.85);
  border-radius: 0;
  background: transparent;
  color: #fff;
  font: 20px/1.5 "Noto Serif JP", "Yu Mincho", serif;
  padding: 14px 20px;
  outline: none;
}

.contact-form input {
  min-height: 52px;
}

.contact-form textarea {
  min-height: 238px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: #d1be82;
  box-shadow: 0 0 0 1px rgba(209,190,130,0.28);
}

.contact-note {
  margin: -8px 0 0;
  color: rgba(255,255,255,0.62);
  text-align: center;
  font-size: 20px;
  line-height: 1.8;
}

.form-submit {
  justify-self: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  width: min(430px, 100%);
  height: 60px;
  padding: 0 72px;
  border: 0;
  border-radius: 999px;
  background: #b4a46f;
  color: #1f1f1f;
  font: 600 28px/1 "Noto Serif JP", "Yu Mincho", serif;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.16s ease;
}

.form-submit:hover {
  background: #a99665;
}

.form-submit:active {
  transform: scale(0.97);
}

@media (max-width: 900px) {
  .page {
    padding: 0;
  }

  .site-header {
    height: 66px;
    padding: 0 20px;
    flex-direction: row;
    align-items: center;
  }

  .global-nav {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .logo {
    gap: 12px;
    font-size: 12px;
  }

  .logo-image {
    height: 25px;
    width: auto;
  }

  .triangle-stage {
    left: 50%;
    top: 15vh;
    width: min(54vw, 260px);
    transform: translateX(-50%) rotate(0deg);
  }

  .composition-indicator {
    right: 14px;
    top: 69vh;
    gap: 10px;
  }

  .composition-indicator button {
    width: 5px;
    height: 40px;
  }

  .composition-shadow-a {
    width: min(192vw, 1120px);
    left: 50%;
    top: 29vh;
  }

  .composition-shadow-b {
    width: min(112vw, 720px);
    left: 50%;
    top: 50vh;
  }

  .copy-block,
  .problem-list,
  .method-block,
  .closing-block {
    left: 9vw;
    top: 69vh;
    transform: translateY(calc(-50% + 22px));
    width: 82vw;
  }

  .composition-slide.is-active .copy-block,
  .composition-slide.is-active .problem-list,
  .composition-slide.is-active .method-block,
  .composition-slide.is-active .closing-block {
    transform: translateY(-50%);
  }

  .home-page:not(.home-ready) .composition-slide[data-index="0"].is-active .copy-block {
    transform: translateY(calc(-50% + 28px));
  }

  .copy-block h1,
  .method-block h1,
  .closing-block h1 {
    font-size: clamp(24px, 7vw, 34px);
    line-height: 1.45;
  }

  .copy-block p,
  .problem-item p,
  .method-kicker,
  .closing-kicker {
    font-size: 20px;
    line-height: 1.8;
  }

  .method-description {
    margin-top: 12px;
    font-size: 14px;
    line-height: 1.7;
  }

  .copy-block p {
    margin-top: 28px;
  }

  .problem-list {
    gap: 24px;
  }

  .problem-item {
    gap: 18px;
  }

  .problem-item span {
    width: 8px;
    height: 8px;
    margin-top: 11px;
  }

  .method-block ol {
    width: min(82vw, 430px);
    gap: 18px;
    margin: 18px 0 24px;
  }

  .method-block li {
    width: clamp(72px, 21vw, 114px);
    aspect-ratio: 1 / 1;
    height: auto;
    flex: 0 0 clamp(72px, 21vw, 114px);
    padding: 0 4px;
    font-size: 20px;
    line-height: 1.45;
  }

  .method-block li:not(:last-child)::after {
    right: -14px;
    border-top-width: 5px;
    border-bottom-width: 5px;
    border-left-width: 8px;
  }

  .closing-block h1 {
    margin-top: 24px;
  }

  .closing-block > p:not(.closing-kicker) {
    margin-top: 26px;
    font-size: 20px;
    line-height: 1.75;
  }

  .hero-cta {
    width: min(82vw, 430px);
    height: 60px;
    padding: 0 48px 0 34px;
    margin-top: 28px;
    font-size: clamp(22px, 7vw, 28px);
  }

  .hero-cta img {
    right: 24px;
    width: 12px;
    height: 21px;
  }

  .about-page-main,
  .contact-page-main {
    width: min(88vw, 620px);
    padding: 58px 0 86px;
  }

  .contact-design-main {
    width: min(88vw, 620px);
    padding: 84px 0 116px;
  }

  .contact-section-label {
    margin-bottom: 36px;
    font-size: 18px;
  }

  .contact-section-label::after {
    width: 96px;
  }

  .contact-design-main > h1 {
    margin-bottom: 40px;
    font-size: clamp(40px, 12vw, 58px);
  }

  .contact-entry-group,
  .contact-field {
    width: 100%;
  }

  .contact-entry-group h2,
  .contact-message-group h2 {
    font-size: clamp(22px, 6.4vw, 32px);
    line-height: 1.55;
  }

  .contact-entry-group h2 {
    white-space: normal;
  }

  .contact-field-copy {
    margin-top: 44px;
    font-size: 18px;
  }

  .contact-message-group {
    margin-top: 58px;
  }

  .contact-message-group p,
  .contact-design-form .contact-note {
    font-size: 18px;
  }

  .contact-message-group textarea {
    width: 100%;
    height: 320px;
  }

  .subpage-hero,
  .contact-hero,
  .about-statement,
  .about-domain {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .subpage-kicker {
    margin-bottom: 32px;
    font-size: 20px;
  }

  .subpage-kicker::after {
    width: 86px;
  }

  .subpage-copy h1 {
    margin-bottom: 54px;
    font-size: clamp(52px, 18vw, 74px);
  }

  .subpage-copy h2 {
    font-size: clamp(26px, 8vw, 36px);
    line-height: 1.85;
  }

  .subpage-copy p {
    font-size: 20px;
  }

  .about-diagram {
    min-height: 380px;
    margin-top: 0;
  }

  .concept {
    width: 106px;
    height: 106px;
    font-size: 20px;
  }

  .concept-top { left: 38%; }
  .concept-left { left: 2%; }
  .concept-right { right: 0; }
  .concept-bottom { left: 38%; }

  .about-statement,
  .about-cards,
  .about-domain {
    margin-top: 74px;
  }

  .light-panel {
    min-height: 240px;
  }

  .about-card-grid,
  .domain-list {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .about-card-grid article,
  .domain-list article {
    min-height: auto;
    padding: 28px 24px;
  }

  .domain-orbit {
    min-height: 220px;
    order: -1;
  }

  .domain-orbit span {
    width: 150px;
    height: 150px;
  }

  .contact-form {
    margin-top: 24px;
    gap: 26px;
  }

  .contact-form input,
  .contact-form textarea {
    font-size: 20px;
    padding: 12px 14px;
  }

  .contact-form textarea {
    min-height: 190px;
  }

  .form-submit {
    padding: 0 56px;
  }

  .contact-design-form .form-submit {
    font-size: 24px;
  }

  .about-design-main {
    width: min(88vw, 620px);
    padding: 88px 0 86px;
  }

  .about-design-hero,
  .about-structure-section,
  .about-specialty-section {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .about-section-label {
    margin-bottom: 34px;
    font-size: 16px;
  }

  .about-section-label::after {
    width: 96px;
  }

  .about-design-copy {
    width: auto;
  }

  .about-design-copy h1 {
    margin-bottom: 38px;
    font-size: clamp(44px, 15vw, 62px);
  }

  .about-lead {
    font-size: clamp(20px, 5.6vw, 25px);
    line-height: 1.72;
  }

  .about-vertical-rule {
    height: 64px;
    margin: 48px 0 46px 64px;
  }

  .about-body-copy p {
    font-size: 15px;
    line-height: 1.85;
  }

  .about-intent-visual {
    min-height: auto;
    margin-top: 0;
    width: 100%;
  }

  .intent-node {
    width: 112px;
    height: 112px;
    font-size: 15px;
  }

  .intent-node small {
    font-size: 14px;
  }

  .intent-node-top,
  .intent-node-bottom {
    left: 50%;
  }

  .intent-node-left {
    left: 18%;
  }

  .intent-node-right {
    right: 0;
  }

  .intent-dots {
    width: 160px;
    height: 130px;
    background-size: 14px 14px;
  }

  .about-structure-section {
    margin: 58px 0 86px;
  }

  .about-light-room {
    height: auto;
    min-height: auto;
  }

  .about-values-section {
    margin-bottom: 92px;
  }

  .about-values-section .about-section-label {
    margin-bottom: 90px;
  }

  .about-values-list {
    grid-template-columns: 1fr;
    border-top: 1px solid rgba(255,255,255,0.64);
    border-bottom: 1px solid rgba(255,255,255,0.64);
  }

  .about-value-card {
    min-height: auto;
    padding: 34px 26px;
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,0.64);
  }

  .about-value-card:last-child {
    border-bottom: 0;
  }

  .about-value-card h2 {
    font-size: 17px;
    line-height: 1.45;
  }

  .about-value-card p {
    font-size: 15px;
    line-height: 1.8;
  }

  .about-specialty-section {
    margin-bottom: 34px;
  }

  .about-specialty-copy h2 {
    margin-bottom: 42px;
    font-size: clamp(40px, 13vw, 54px);
  }

  .about-specialty-lead {
    font-size: clamp(19px, 5.4vw, 24px);
    line-height: 1.7;
  }

  .about-specialty-copy p:not(.about-specialty-lead) {
    font-size: 15px;
    line-height: 1.85;
    white-space: normal;
  }

  .about-domain-map {
    width: 100%;
    height: auto;
    min-height: auto;
    order: -1;
  }

  .domain-circle-a {
    width: 62px;
    height: 62px;
  }

  .domain-circle-b {
    width: 96px;
    height: 96px;
  }

  .domain-circle-c {
    width: 150px;
    height: 150px;
  }

  .domain-circle-d {
    width: 178px;
    height: 178px;
  }

  .about-service-list {
    grid-template-columns: 1fr;
  }

  .about-service-list h3 {
    font-size: 22px;
  }

  .about-service-list p {
    font-size: 15px;
    line-height: 1.75;
    white-space: normal;
  }

  .about-design-closing {
    margin-bottom: 0;
    font-size: clamp(19px, 5.2vw, 24px);
    line-height: 1.65;
  }

  .about-contact-panel {
    height: auto;
    min-height: 340px;
    margin-top: 78px;
    padding: 48px 24px;
  }

  .about-contact-panel p {
    font-size: 16px;
    line-height: 1.75;
    max-width: 100%;
    word-break: normal;
    overflow-wrap: break-word;
  }

  .about-contact-cta {
    margin-top: 0;
    width: min(100%, 430px);
  }
}

@media (max-width: 520px) {
  .global-nav {
    font-size: 18px;
    letter-spacing: 0.08em;
  }

  .contact-design-main {
    padding-top: 82px;
  }

  .contact-design-main > h1 {
    margin-bottom: 34px;
    font-size: 38px;
  }

  .contact-entry-group h2,
  .contact-message-group h2 {
    font-size: 22px;
  }

  .contact-design-form .form-submit {
    font-size: 20px;
  }
}