:root {
  --color-background: #f4f4f1;
  --color-background-light: #fafaf8;
  --color-text: #17191c;
  --color-text-muted: #697077;
  --color-dark: #11161a;
  --color-dark-soft: #18232a;
  --color-white: #ffffff;
  --color-brand: #80cce3;
  --color-border: rgba(23, 25, 28, 0.15);
  --color-border-light: rgba(255, 255, 255, 0.16);
  --font-sans: "Helvetica Neue", "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", Arial, sans-serif;
  --content-max: 1440px;
  --frame-max: 1720px;
  --gutter: clamp(1.25rem, 4vw, 4.5rem);
  --section-space-xl: clamp(7.5rem, 11vw, 10.5rem);
  --section-space-lg: clamp(6rem, 8.5vw, 8rem);
  --section-space-md: clamp(4.5rem, 6vw, 6rem);
  --section-space: var(--section-space-xl);
  --section-label-column: clamp(11rem, 18vw, 16rem);
  --section-column-gap: clamp(2.5rem, 6vw, 7rem);
  --heading-label-gap: clamp(1rem, 1.5vw, 1.4rem);
  --heading-body-gap: clamp(3.25rem, 6vw, 5.5rem);
  --body-gap: 1.5rem;
  --heading-max: 28ch;
  --text-width-normal: 52rem;
  --text-width-wide: 60rem;
  --text-width-short: 38rem;
  --type-h2: clamp(2rem, 2.35vw, 2.5rem);
  --type-h3: clamp(1.25rem, 1.4vw, 1.5rem);
  --type-body: clamp(1rem, 1vw, 1.06rem);
  --type-label: clamp(0.96rem, 0.88vw, 1.08rem);
  --header-nav-gap: clamp(3rem, 3.6vw, 3.4rem);
  --transition: 320ms cubic-bezier(0.22, 1, 0.36, 1);
  --slow-transition: 900ms cubic-bezier(0.65, 0, 0.35, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 8rem; }
body { margin: 0; overflow-x: hidden; background: var(--color-background); color: var(--color-text); font-family: var(--font-sans); font-size: 16px; line-height: 1.8; text-rendering: optimizeLegibility; }
img { display: block; max-width: 100%; }
img[data-protected-media] { -webkit-user-drag: none; user-select: none; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
h1, h2, h3, h4, p, figure { margin: 0; }
h1, h2, h3, h4 { text-wrap: balance; }
ol { margin: 0; padding: 0; list-style: none; }

.page-frame { width: calc(100% - (var(--gutter) * 2)); max-width: var(--content-max); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 1000; top: 0.8rem; left: 0.8rem; padding: 0.65rem 1rem; color: var(--color-text); background: var(--color-white); transform: translateY(-180%); transition: transform var(--transition); }
.skip-link:focus { transform: translateY(0); outline: 2px solid var(--color-brand); outline-offset: 2px; }
:focus-visible { outline: 2px solid var(--color-brand); outline-offset: 4px; }

.display-heading { max-width: var(--heading-max); font-size: var(--type-h2); font-weight: 500; letter-spacing: -0.04em; line-height: 1.35; }
.display-heading--light { color: var(--color-white); }
.body-copy { max-width: var(--text-width-normal); color: var(--color-text-muted); font-size: var(--type-body); line-height: 1.9; }
.body-copy--long { max-width: var(--text-width-wide); }
.body-copy p + p { margin-top: var(--body-gap); }
.body-copy p, .approach-list__body p, .process-dialogue__body p { word-break: auto-phrase; text-wrap: pretty; }
.sentence { display: block; }
.sentence + .sentence { margin-top: 0.38em; }
.no-break { white-space: nowrap; }
.body-copy__closing { color: var(--color-text); font-size: clamp(1.08rem, 1.15vw, 1.22rem); font-weight: 500; line-height: 1.85; }
.text-link { display: inline-flex; align-items: center; gap: 1.4rem; padding-bottom: 0.65rem; border-bottom: 1px solid var(--color-text); font-size: 0.76rem; font-weight: 700; letter-spacing: 0.08em; transition: gap var(--transition), border-color var(--transition), color var(--transition); }
.text-link:hover { gap: 1.9rem; color: var(--color-text-muted); border-color: var(--color-brand); }
.text-link--outline { gap: 2.2rem; padding: 0.9rem 1.15rem; border: 1px solid rgba(23, 25, 28, 0.5); transition: gap var(--transition), color var(--transition), border-color var(--transition), background-color var(--transition); }
.text-link--outline:hover { gap: 2.7rem; color: var(--color-text); border-color: var(--color-brand); background: rgba(128, 204, 227, 0.1); }
.cta-arrow { display: inline-block; transition: transform var(--transition); }
.text-link:hover .cta-arrow, .button:hover .cta-arrow, .related-link:hover .cta-arrow { transform: translateX(0.25rem); }
.section-cta { display: flex; justify-content: center; width: 100%; margin-top: clamp(2.75rem, 5vw, 4rem); }
.section-cta .button { margin-top: 0; }
.text-link--light { color: var(--color-white); border-color: rgba(255, 255, 255, 0.75); }
.text-link--light:hover { color: var(--color-white); border-color: var(--color-brand); }
.section-kicker { display: flex; align-items: baseline; gap: 0.7rem; min-width: 0; padding-top: 0.45rem; color: var(--color-text); line-height: 1.3; }
.section-kicker::after { align-self: center; width: clamp(1.75rem, 2.5vw, 2.75rem); height: 1px; margin-left: 0.05rem; background: var(--color-brand); content: ""; }
.js .section-kicker::after { transform: scaleX(0); transform-origin: left; transition: transform 650ms cubic-bezier(0.22, 1, 0.36, 1); }
.js .section-kicker.is-visible::after { transform: scaleX(1); }
.section-kicker__number { flex: 0 0 auto; color: var(--color-brand); font-size: var(--type-label); font-weight: 700; letter-spacing: 0.1em; }
.section-kicker p { display: flex; flex-direction: column; align-items: flex-start; gap: 0.2rem; min-width: 0; }
.section-kicker__name { color: inherit; font-size: var(--type-label); font-weight: 700; letter-spacing: 0.055em; line-height: 1.35; }
.section-kicker__en { color: var(--color-text-muted); font-size: clamp(0.82rem, 0.76vw, 0.92rem); font-weight: 700; letter-spacing: 0.12em; line-height: 1.25; }
.section-kicker--light { color: rgba(255, 255, 255, 0.9); }
.section-kicker--light .section-kicker__en { color: rgba(255, 255, 255, 0.52); }
.section-kicker--aux { color: rgba(105, 112, 119, 0.72); }
.section-kicker--aux::after { width: 2rem; opacity: 0.65; }

/* Floating glass header */
.site-header { position: fixed; z-index: 50; top: 1rem; left: 0; width: 100%; pointer-events: none; }
.site-header__inner { display: grid; grid-template-columns: auto minmax(2rem, 1fr) auto; align-items: center; width: calc(100% - (var(--gutter) * 2)); max-width: var(--frame-max); min-height: 4.8rem; margin-inline: auto; padding: 0.38rem 1.25rem 0.38rem 0.95rem; color: rgba(255, 255, 255, 0.94); background: linear-gradient(112deg, rgba(10, 23, 32, 0.76), rgba(15, 38, 53, 0.54) 58%, rgba(8, 19, 28, 0.7)); border: 1px solid rgba(128, 204, 227, 0.24); box-shadow: 0 0.8rem 2.5rem rgba(2, 9, 14, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.08); backdrop-filter: blur(20px) saturate(130%); -webkit-backdrop-filter: blur(20px) saturate(130%); pointer-events: auto; transition: min-height var(--transition), padding var(--transition), background var(--transition), box-shadow var(--transition), border-color var(--transition); }
.site-header.is-scrolled .site-header__inner { background: linear-gradient(112deg, rgba(10, 23, 32, 0.77), rgba(15, 38, 53, 0.57) 58%, rgba(8, 19, 28, 0.71)); border-color: rgba(128, 204, 227, 0.26); box-shadow: 0 0.78rem 2.35rem rgba(2, 9, 14, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.09); }
.site-header.is-compact .site-header__inner { min-height: 3.7rem; padding-block: 0.18rem; background: linear-gradient(112deg, rgba(10, 23, 32, 0.74), rgba(15, 38, 53, 0.52) 58%, rgba(8, 19, 28, 0.68)); }
.brand-lockup { display: inline-flex; align-items: center; min-width: 8.8rem; }
.brand-lockup--header { position: relative; z-index: 2; grid-column: 1; flex-direction: column; align-items: center; justify-content: center; transform: translateY(0.08rem); }
.brand-lockup__image { width: min(16.5rem, 22vw); height: auto; transition: width var(--transition); }
.brand-lockup__tagline { max-height: 1rem; margin-top: 0.36rem; overflow: hidden; color: rgba(255, 255, 255, 0.6); font-size: clamp(0.67rem, 0.64vw, 0.76rem); font-weight: 500; letter-spacing: 0.055em; line-height: 1.1; text-align: center; transition: max-height var(--transition), margin var(--transition), opacity var(--transition), transform var(--transition); }
.site-header.is-compact .brand-lockup__image { width: min(13rem, 18vw); }
.site-header.is-compact .brand-lockup__tagline { max-height: 0; margin-top: 0; opacity: 0; transform: translateY(-0.25rem); }
.brand-lockup__fallback { display: none; flex-direction: column; color: var(--color-white); font-size: 0.78rem; letter-spacing: 0.07em; line-height: 1.05; }
.brand-lockup__fallback b { font-size: 1rem; }
.brand-lockup__fallback small { margin-top: 0.22rem; font-size: 0.54rem; font-weight: 500; letter-spacing: 0.14em; }
.brand-lockup.is-fallback .brand-lockup__image { display: none; }
.brand-lockup.is-fallback .brand-lockup__fallback { display: inline-flex; }
.site-nav { grid-column: 3; display: flex; align-items: center; justify-self: end; gap: var(--header-nav-gap); min-width: 0; }
.site-nav__link { position: relative; display: grid; grid-template-areas: "label"; width: max-content; height: 1.8rem; overflow: visible; color: rgba(255, 255, 255, 0.86); font-size: clamp(0.92rem, 0.92vw, 1rem); font-weight: 700; letter-spacing: 0.065em; line-height: 1.8rem; text-align: center; transition: color var(--transition), font-size var(--transition); place-items: center; }
.site-header.is-compact .site-nav__link { font-size: 0.88rem; }
.site-nav__link--placeholder { cursor: default; }
.site-nav__label { grid-area: label; transition: opacity var(--transition), transform var(--transition); }
.site-nav__label--ja { position: absolute; top: 50%; left: 50%; width: max-content; color: var(--color-brand); font-size: 0.88rem; letter-spacing: 0.015em; opacity: 0; transform: translate(-50%, calc(-50% + 0.55rem)); }
.site-nav__link:hover, .site-nav__link:focus-visible { color: var(--color-brand); }
.site-nav__link:hover .site-nav__label--en, .site-nav__link:focus-visible .site-nav__label--en { opacity: 0; transform: translateY(-0.55rem); }
.site-nav__link:hover .site-nav__label--ja, .site-nav__link:focus-visible .site-nav__label--ja { opacity: 1; transform: translate(-50%, -50%); }
.menu-button { display: none; grid-column: 3; justify-self: end; }

/* Hero showreel */
.hero { position: relative; display: flex; align-items: flex-end; min-height: 95svh; min-height: 95dvh; overflow: hidden; color: var(--color-white); background: #243039; }
.hero__slides { position: absolute; z-index: 0; inset: -1.25rem 0 0; transform: translate3d(0, var(--hero-parallax, 0px), 0); will-change: transform; }
.hero-slide { position: absolute; z-index: 0; inset: 0; overflow: hidden; background: #2f3d46; opacity: 0; transition: opacity 1400ms ease-in-out; will-change: opacity; }
.hero-slide.is-active { z-index: 2; opacity: 1; }
.hero-slide.is-leaving { z-index: 3; opacity: 0; }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; object-position: center; animation: hero-kenburns 14s ease-in-out infinite alternate; animation-play-state: paused; will-change: transform; }
.hero-slide:nth-child(2) img { transform-origin: 58% 48%; }
.hero-slide:nth-child(3) img { transform-origin: 45% 52%; }
.hero-slide.is-active img, .hero-slide.is-leaving img { animation-play-state: running; }
@keyframes hero-kenburns { from { transform: scale(1.015); } to { transform: scale(1.055); } }
.hero__shade { position: absolute; z-index: 1; inset: 0; background: linear-gradient(90deg, rgba(7, 13, 17, 0.64) 0%, rgba(10, 18, 23, 0.3) 47%, rgba(10, 18, 23, 0.09) 100%), linear-gradient(0deg, rgba(7, 13, 17, 0.32), transparent 52%); }
.hero__content { position: relative; z-index: 3; padding-top: 11rem; padding-bottom: clamp(8.5rem, 16vh, 11.5rem); transform: translate3d(0, var(--hero-copy-parallax, 0px), 0); }
.hero__copy-panel { box-sizing: border-box; width: fit-content; max-width: min(52rem, 100%); margin-left: -0.8rem; padding: 1.2rem 0.25rem 1.35rem 0.8rem; border: 1px solid rgba(255, 255, 255, 0.04); border-radius: 4px; background: rgba(18, 24, 32, 0.06); -webkit-backdrop-filter: blur(1.5px); backdrop-filter: blur(1.5px); }
.hero h1 { font-size: clamp(3rem, 4.2vw, 3.875rem); font-weight: 500; letter-spacing: -0.06em; line-height: 1.16; }
.hero__lead { max-width: 54rem; margin-top: 1.65rem; color: rgba(255, 255, 255, 0.88); font-size: clamp(0.94rem, 1vw, 1.05rem); line-height: 1.9; text-wrap: pretty; }
.hero__utility { position: absolute; z-index: 4; right: 0; bottom: 2.25rem; left: 0; display: flex; align-items: end; justify-content: flex-end; }
.hero__navigation { display: grid; grid-template-columns: auto auto auto; align-items: center; gap: 0.85rem; min-width: 13.5rem; }
.hero__button { padding: 0; color: rgba(255, 255, 255, 0.72); border: 0; background: transparent; font-size: 0.57rem; font-weight: 700; letter-spacing: 0.11em; cursor: pointer; transition: color var(--transition); }
.hero__button:hover { color: var(--color-brand); }
.hero__count { min-width: 2.8rem; color: rgba(255, 255, 255, 0.82); font-size: 0.67rem; font-weight: 700; letter-spacing: 0.1em; text-align: center; }
.hero__progress { grid-column: 1 / -1; display: block; width: 100%; height: 1px; overflow: hidden; background: rgba(255, 255, 255, 0.18); opacity: 0.72; }
.hero__progress span { display: block; width: 100%; height: 100%; background: var(--color-brand); transform: scaleX(var(--hero-progress, 0.333)); transform-origin: left; transition: transform 700ms cubic-bezier(0.22, 1, 0.36, 1); }

/* Shared section rhythm */
.section { position: relative; padding-block: var(--section-space-xl); }
.section--support { padding-block: var(--section-space-lg); }
.philosophy, .works, .expertise, .process, .about, .contact { overflow: clip; }
.philosophy { background: var(--color-background-light); }
.section-layout { display: grid; grid-template-columns: var(--section-label-column) minmax(0, 1fr); align-items: start; column-gap: var(--section-column-gap); }
.section-layout > .section-kicker { position: sticky; top: 7.8rem; grid-column: 1; align-self: start; }
.section-content { grid-column: 2; min-width: 0; }
.section-heading { display: grid; grid-template-columns: var(--section-label-column) minmax(0, 1fr); align-items: start; column-gap: var(--section-column-gap); row-gap: var(--heading-label-gap); margin-bottom: var(--heading-body-gap); }
.section-heading > .section-kicker { grid-column: 1; grid-row: 1; }
.section-heading > .display-heading { grid-column: 2; grid-row: 1; }
.section-heading__lead { grid-column: 2; grid-row: 2; max-width: var(--text-width-short); color: var(--color-text-muted); font-size: var(--type-body); line-height: 1.85; }
.section-body-grid { display: grid; grid-template-columns: var(--section-label-column) minmax(0, 1fr); column-gap: var(--section-column-gap); }
.section-body-grid > * { grid-column: 2; min-width: 0; }
.section-body-grid--light { color: var(--color-white); }
.section-content > .section-heading { grid-template-columns: minmax(0, 1fr); column-gap: 0; }
.section-content > .section-heading > .display-heading { grid-column: 1; }
.section-content > .section-heading > .section-heading__lead { grid-column: 1; }
.section-content > .section-body-grid { grid-template-columns: minmax(0, 1fr); column-gap: 0; }
.section-content > .section-body-grid > * { grid-column: 1; }
.content-block { max-width: var(--text-width-wide); margin-top: clamp(4.5rem, 8vw, 7rem); padding-top: clamp(2.5rem, 4vw, 4rem); border-top: 1px solid var(--color-border); }
.content-block--compact { margin-top: clamp(3.5rem, 6vw, 5.5rem); }
.content-block--era { max-width: var(--text-width-wide); }
.content-block h3 { max-width: 25ch; font-size: var(--type-h3); font-weight: 500; letter-spacing: -0.03em; line-height: 1.45; }
.content-block .body-copy { margin-top: 1.5rem; }
.body-copy--era { max-width: var(--text-width-wide); }
.narrative, .pricing { overflow: clip; }
.narrative--professional { isolation: isolate; background: var(--color-background); }
.narrative--professional::before { position: absolute; z-index: 0; inset: 10% 44% -1% -21%; background: url("../images/visual/why-professional-ghost-01.webp") 22% 70% / cover no-repeat; content: ""; filter: saturate(0.2); opacity: 0.07; pointer-events: none; -webkit-mask-image: radial-gradient(ellipse at 22% 58%, #000 0%, #000 30%, rgba(0, 0, 0, 0.75) 48%, rgba(0, 0, 0, 0.25) 68%, transparent 88%); mask-image: radial-gradient(ellipse at 22% 58%, #000 0%, #000 30%, rgba(0, 0, 0, 0.75) 48%, rgba(0, 0, 0, 0.25) 68%, transparent 88%); }
.narrative--professional > .page-frame { position: relative; z-index: 1; }
.professional-content { min-width: 0; }
.professional-content__intro { max-width: 52rem; }
.professional-points { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1.5rem, 2.4vw, 2.75rem); margin-top: clamp(3.5rem, 5vw, 5rem); }
.professional-points__item { min-width: 0; padding-top: 1.25rem; border-top: 1px solid var(--color-border); }
.professional-points__number { display: block; color: var(--color-brand); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; line-height: 1; }
.professional-points h3 { margin-top: 1.1rem; font-size: clamp(1.08rem, 1.2vw, 1.28rem); font-weight: 500; letter-spacing: -0.025em; line-height: 1.55; }
.professional-points p { margin-top: 1rem; color: var(--color-text-muted); font-size: clamp(0.9rem, 0.88vw, 0.98rem); line-height: 1.9; word-break: auto-phrase; text-wrap: pretty; }
.professional-content__closing { max-width: 68rem; margin-top: clamp(3.5rem, 5vw, 5rem); }
.professional-ai-note { max-width: 52rem; margin-top: clamp(3rem, 4.5vw, 4.25rem); padding-block: 1.5rem 0.25rem; border-top: 1px solid var(--color-border); }
.professional-ai-note h3 { font-size: clamp(1.12rem, 1.3vw, 1.35rem); font-weight: 500; letter-spacing: -0.025em; line-height: 1.55; }
.professional-ai-note p { max-width: 48rem; margin-top: 1rem; color: var(--color-text-muted); font-size: clamp(0.94rem, 0.92vw, 1rem); line-height: 1.9; text-wrap: pretty; }
.professional-ai-note a { display: inline-flex; align-items: center; gap: 1rem; min-height: 2.75rem; margin-top: 1.25rem; padding-bottom: 0.25rem; border-bottom: 1px solid rgba(23, 25, 28, 0.38); font-size: 0.74rem; font-weight: 700; letter-spacing: 0.055em; transition: gap var(--transition), border-color var(--transition); }
.professional-ai-note a:hover, .professional-ai-note a:focus-visible { gap: 1.4rem; border-color: var(--color-brand); }
.professional-content .narrative__link { justify-content: flex-start; }
.pricing { background: var(--color-background-light); }
.pricing__body { padding-top: 1.75rem; border-top: 1px solid var(--color-border); }
.narrative__link { margin-top: clamp(2.75rem, 5vw, 4rem); }
.philosophy .body-copy { max-width: 40rem; }
.narrative--professional .body-copy { max-width: 40rem; }
.narrative--professional .professional-content__closing { max-width: 68rem; }
.about .body-copy { max-width: 50rem; }
.copy-break--desktop { display: block; }

/* Related information is separated from the ABOUT body copy. */
.about-related { max-width: 54rem; margin: clamp(4.5rem, 7vw, 6.5rem) auto 0; padding-top: clamp(2.5rem, 4vw, 3.5rem); border-top: 1px solid var(--color-border); }
.about-related__label { margin-bottom: 1.25rem; color: var(--color-text-muted); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.13em; }
.about-related__links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.related-link { display: grid; align-content: center; min-height: 8.5rem; padding: 1.35rem 1.5rem; border: 1px solid rgba(23, 25, 28, 0.24); background: rgba(255, 255, 255, 0.16); transition: color var(--transition), border-color var(--transition), background-color var(--transition); }
.related-link__title { font-size: clamp(1rem, 1.1vw, 1.12rem); font-weight: 500; line-height: 1.6; }
.related-link__description { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 0.65rem; color: var(--color-text-muted); font-size: 0.76rem; line-height: 1.6; }
.related-link:hover { border-color: var(--color-brand); background: rgba(128, 204, 227, 0.1); }

/* Selected works */
.works { background: var(--color-background); }
.works-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(4rem, 7vw, 7rem) clamp(1.5rem, 3vw, 3.25rem); }
.work-card__open { display: block; width: 100%; padding: 0; color: inherit; border: 0; background: transparent; font: inherit; text-align: left; cursor: zoom-in; }
.work-card__open:focus-visible { outline: 2px solid var(--color-brand); outline-offset: 4px; }
.work-card__image { position: relative; overflow: hidden; aspect-ratio: 1.3 / 1; background: #cdd3d1; }
.work-card__image::before { position: absolute; z-index: 2; right: 2.5%; bottom: 2.5%; width: 16%; aspect-ratio: 566.92 / 71.29; background: url("../assets/brand/logo-negative.svg") center / contain no-repeat; content: ""; opacity: 0.3; pointer-events: none; }
.work-card__image::after { position: absolute; z-index: 1; inset: 0; background: var(--color-background); content: ""; transform: scaleX(1); transform-origin: right; transition: transform var(--slow-transition); }
.work-card.is-visible .work-card__image::after { transform: scaleX(0); }
.work-card__image img { width: 100%; height: 100%; object-fit: cover; transform: translate3d(0, var(--work-parallax, 0px), 0) scale(var(--work-scale, 1.04)); transition: transform 800ms cubic-bezier(0.22, 1, 0.36, 1); }
.work-card__open:hover .work-card__image img { --work-scale: 1.075; }
.work-card__meta { display: grid; grid-template-columns: 1fr auto; align-content: start; gap: 0.15rem 0.8rem; min-height: 4.8rem; padding-top: 1rem; }
.work-card__meta p { grid-column: 1 / -1; color: rgba(105, 112, 119, 0.76); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.11em; }
.work-card__meta h3 { font-size: var(--type-h3); font-weight: 500; line-height: 1.4; }
.work-card__labels, .work-card__titles { display: grid; }
.work-card__label, .work-card__title { grid-column: 1; grid-row: 1; transition: opacity 240ms ease, transform 240ms ease; }
.work-card__label--ja, .work-card__title--ja { opacity: 0; transform: translateY(0.28rem); }
.work-card__zoom { align-self: end; color: var(--color-brand); font-size: 0.95rem; transition: transform var(--transition); }
.work-card__open:hover .work-card__label--en, .work-card__open:hover .work-card__title--en, .work-card__open:focus-visible .work-card__label--en, .work-card__open:focus-visible .work-card__title--en { opacity: 0; transform: translateY(-0.28rem); }
.work-card__open:hover .work-card__label--ja, .work-card__open:hover .work-card__title--ja, .work-card__open:focus-visible .work-card__label--ja, .work-card__open:focus-visible .work-card__title--ja { opacity: 1; transform: translateY(0); }
.work-card__open:hover .work-card__zoom, .work-card__open:focus-visible .work-card__zoom { transform: scale(1.12); }
.works__footer { margin-top: clamp(4rem, 8vw, 8rem); text-align: center; }

/* Process: fixed light layers cross-fade instead of translating one large gradient. */
.approach { position: relative; isolation: isolate; overflow: clip; padding-block: var(--section-space-xl); color: var(--color-white); background: linear-gradient(145deg, #10161a 0%, #121a20 46%, #0f1519 100%); }
.approach::before { position: absolute; z-index: -1; inset: 0; background: linear-gradient(90deg, rgba(8, 13, 16, 0.22), transparent 42%, rgba(31, 48, 57, 0.08)); content: ""; pointer-events: none; }
.approach::after { position: absolute; z-index: -1; inset: 18% -10% -8% 34%; background: url("../images/visual/process-ghost-01.webp") 68% 68% / cover no-repeat; content: ""; filter: saturate(0.2); opacity: 0.06; pointer-events: none; -webkit-mask-image: radial-gradient(ellipse at 67% 72%, #000 0%, #000 28%, rgba(0, 0, 0, 0.72) 47%, rgba(0, 0, 0, 0.22) 67%, transparent 88%); mask-image: radial-gradient(ellipse at 67% 72%, #000 0%, #000 28%, rgba(0, 0, 0, 0.72) 47%, rgba(0, 0, 0, 0.22) 67%, transparent 88%); }
.approach > .page-frame { position: relative; z-index: 1; }
.approach__ambient { position: absolute; z-index: -2; inset: 0; overflow: hidden; pointer-events: none; }
.approach__light { position: absolute; inset: 0; opacity: 0; transition: opacity 1400ms ease; }
.approach__light--a { background: radial-gradient(ellipse at 20% 16%, rgba(205, 216, 219, 0.2) 0%, rgba(132, 151, 158, 0.1) 25%, transparent 61%); }
.approach__light--b { background: radial-gradient(ellipse at 67% 44%, rgba(199, 211, 214, 0.17) 0%, rgba(126, 146, 153, 0.09) 27%, transparent 62%); }
.approach__light--c { background: radial-gradient(ellipse at 58% 84%, rgba(193, 206, 210, 0.18) 0%, rgba(118, 139, 147, 0.085) 29%, transparent 64%); }
.approach[data-process-active="1"] .approach__light--a { opacity: 0.92; }
.approach[data-process-active="1"] .approach__light--b { opacity: 0.2; }
.approach[data-process-active="1"] .approach__light--c { opacity: 0.08; }
.approach[data-process-active="2"] .approach__light--a { opacity: 0.28; }
.approach[data-process-active="2"] .approach__light--b { opacity: 0.88; }
.approach[data-process-active="2"] .approach__light--c { opacity: 0.2; }
.approach[data-process-active="3"] .approach__light--a { opacity: 0.08; }
.approach[data-process-active="3"] .approach__light--b { opacity: 0.3; }
.approach[data-process-active="3"] .approach__light--c { opacity: 0.9; }
.approach-list { border-top: 1px solid var(--color-border-light); }
.approach-list li { display: grid; grid-template-columns: 4rem minmax(0, 1fr); gap: 1.35rem; min-height: 16rem; padding-block: clamp(2.5rem, 4.15vw, 4rem); border-bottom: 1px solid var(--color-border-light); }
.approach-list li:last-child { border-bottom: 0; }
.approach-list li > span { color: var(--color-brand); font-size: var(--type-h3); font-weight: 500; letter-spacing: 0.08em; line-height: 1.45; transition: transform var(--transition); }
.approach-list h3 { font-size: var(--type-h3); font-weight: 500; letter-spacing: -0.025em; line-height: 1.45; }
.approach-list__body { max-width: 50rem; margin-top: 1.35rem; }
.approach-list__body p { color: rgba(255, 255, 255, 0.72); font-size: var(--type-body); line-height: 1.95; }
.approach-list__body p + p { margin-top: 1.25rem; }
.process-dialogue { display: grid; grid-template-columns: minmax(34rem, 1.2fr) minmax(18rem, 0.8fr); gap: 1.75rem clamp(2rem, 3vw, 3rem); margin-top: 0; padding-top: clamp(2.25rem, 3.5vw, 3.25rem); border-top: 1px solid var(--color-border-light); }
.process-dialogue__label, .process-workflow__label { grid-column: 1 / -1; color: rgba(128, 204, 227, 0.68); font-size: 0.67rem; font-weight: 700; letter-spacing: 0.15em; }
.process-dialogue h3 { max-width: 38rem; font-size: clamp(1.65rem, 2vw, 2.15rem); font-weight: 500; letter-spacing: -0.035em; line-height: 1.5; }
.process-dialogue h3, .process-dialogue__body { align-self: start; }
.process-dialogue__phrase { display: block; width: max-content; max-width: 100%; }
.process-dialogue__phrase:last-child { white-space: nowrap; }
.process-dialogue__body { max-width: 42rem; color: rgba(255, 255, 255, 0.72); font-size: var(--type-body); line-height: 1.95; }
.process-dialogue__body p + p { margin-top: 1.25rem; }
.process-dialogue__note { padding-top: 1.5rem; border-top: 1px solid rgba(255, 255, 255, 0.11); color: rgba(255, 255, 255, 0.9); }
.process-workflow { margin-top: clamp(2.5rem, 4.15vw, 4rem); padding-top: clamp(2.25rem, 3.5vw, 3.25rem); border-top: 1px solid var(--color-border-light); }
.process-workflow__heading { display: grid; grid-template-columns: minmax(15rem, 0.8fr) minmax(24rem, 1.2fr); gap: 1.5rem clamp(2.5rem, 5vw, 5rem); margin-bottom: clamp(3.25rem, 5vw, 5rem); }
.process-workflow__label { grid-column: 1 / -1; }
.process-workflow h3 { font-size: var(--type-h2); font-weight: 500; letter-spacing: -0.04em; line-height: 1.4; }
.process-workflow__statement { align-self: end; max-width: 29rem; color: rgba(255, 255, 255, 0.8); font-size: clamp(1.05rem, 1.18vw, 1.2rem); font-weight: 500; line-height: 1.8; }

/* Editorial expertise */
.expertise-list { border-top: 1px solid var(--color-border); }
.expertise { padding-block: clamp(4rem, 4.8vw, 5rem); background: #f2f6f7; }
.expertise-list__item { display: grid; grid-template-columns: 4rem minmax(11rem, 0.78fr) minmax(22rem, 1.42fr) minmax(8.5rem, 0.42fr); align-items: center; gap: 1.25rem; min-height: clamp(7.5rem, 7.5vw, 8rem); padding-inline: 0.8rem; border-bottom: 1px solid var(--color-border); transition: background-color var(--transition); }
.expertise-list__item > span { color: var(--color-brand); font-size: var(--type-h3); font-weight: 500; letter-spacing: 0.08em; transition: transform var(--transition); }
.expertise-list h3 { font-size: var(--type-h3); font-weight: 500; letter-spacing: -0.035em; line-height: 1.42; }
.expertise-list p { max-width: 34rem; color: var(--color-text-muted); font-size: var(--type-body); line-height: 1.85; }
.expertise-list small { color: rgba(105, 112, 119, 0.7); font-size: 0.65rem; font-weight: 700; letter-spacing: 0.13em; text-align: left; transition: color var(--transition); }
.expertise-list__item:hover { background: rgba(128, 204, 227, 0.06); }
.expertise-list__item:hover > span { transform: translateX(0.28rem); }
.expertise-list__item:hover small { color: rgba(44, 106, 124, 0.88); }
.about { isolation: isolate; padding-top: clamp(4.5rem, 5.5vw, 5.5rem); }
.about::before { position: absolute; z-index: 0; inset: 10% -22% 1% 48%; background: url("../images/visual/top-parallax-01.webp") 60% 68% / cover no-repeat; content: ""; filter: saturate(0.2); opacity: 0.1; pointer-events: none; -webkit-mask-image: radial-gradient(ellipse at 78% 52%, #000 0%, #000 30%, rgba(0, 0, 0, 0.75) 48%, rgba(0, 0, 0, 0.25) 68%, transparent 88%); mask-image: radial-gradient(ellipse at 78% 52%, #000 0%, #000 30%, rgba(0, 0, 0, 0.75) 48%, rgba(0, 0, 0, 0.25) 68%, transparent 88%); }
.about > .page-frame { position: relative; z-index: 1; }
/* Process line */
.process { background: var(--color-background-light); }
.process-track { position: relative; display: grid; grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.08fr) minmax(0, 1.16fr) minmax(0, 0.88fr); gap: clamp(0.75rem, 1.2vw, 1.25rem); }
.process-track::before { position: absolute; top: 0.55rem; right: 0; left: 0; height: 1px; background: var(--color-brand); content: ""; }
.process-track li { position: relative; padding-top: 2.6rem; }
.process-track li::before { position: absolute; top: 0.2rem; left: 0; width: 0.72rem; height: 0.72rem; border: 2px solid var(--color-brand); border-radius: 50%; background: var(--color-background-light); content: ""; }
.process-track span { color: var(--color-brand); font-size: clamp(0.84rem, 0.86vw, 0.9rem); font-weight: 700; letter-spacing: 0.1em; }
.process-track h3 { margin-top: 2rem; font-size: var(--type-h3); font-weight: 500; letter-spacing: -0.025em; line-height: 1.45; }
.process-track p { margin-top: 0.8rem; color: var(--color-text-muted); font-size: clamp(0.9rem, 0.78vw, 0.94rem); letter-spacing: -0.01em; line-height: 1.8; text-wrap: pretty; }
.process-track h4 { margin-top: 2rem; font-size: var(--type-h3); font-weight: 500; letter-spacing: -0.025em; line-height: 1.45; }
.process-track--light::before { background: rgba(128, 204, 227, 0.66); }
.process-track--light li::before { border-color: rgba(128, 204, 227, 0.8); background: #121a20; }
.process-track--light h4 { color: rgba(255, 255, 255, 0.94); }
.process-track--light p { color: rgba(255, 255, 255, 0.62); }

/* A quiet progress animation that follows the workflow from inquiry to delivery. */
.js .process-track[data-workflow]::before { transform: scaleX(0); transform-origin: left; transition: transform 900ms cubic-bezier(0.22, 1, 0.36, 1); }
.js .process-track[data-workflow] li::before { opacity: 0; transform: scale(0.72); transition: opacity 180ms ease, transform 260ms cubic-bezier(0.22, 1, 0.36, 1); }
.js .process-track[data-workflow] li > span,
.js .process-track[data-workflow] li h4,
.js .process-track[data-workflow] li p { opacity: 0; transform: translateY(0.35rem); transition: opacity 260ms ease, transform 360ms cubic-bezier(0.22, 1, 0.36, 1); }
.js .process-track[data-workflow].is-visible::before { transform: scaleX(1); }
.js .process-track[data-workflow].is-visible li::before,
.js .process-track[data-workflow].is-visible li > span,
.js .process-track[data-workflow].is-visible li h4,
.js .process-track[data-workflow].is-visible li p { opacity: 1; transform: translateY(0) scale(1); }
.js .process-track[data-workflow].is-visible li:nth-child(1)::before { transition-delay: 160ms; }
.js .process-track[data-workflow].is-visible li:nth-child(2)::before { transition-delay: 400ms; }
.js .process-track[data-workflow].is-visible li:nth-child(3)::before { transition-delay: 640ms; }
.js .process-track[data-workflow].is-visible li:nth-child(4)::before { transition-delay: 880ms; }
.js .process-track[data-workflow].is-visible li:nth-child(1) > span { transition-delay: 220ms; }
.js .process-track[data-workflow].is-visible li:nth-child(2) > span { transition-delay: 460ms; }
.js .process-track[data-workflow].is-visible li:nth-child(3) > span { transition-delay: 700ms; }
.js .process-track[data-workflow].is-visible li:nth-child(4) > span { transition-delay: 940ms; }
.js .process-track[data-workflow].is-visible li:nth-child(1) h4,
.js .process-track[data-workflow].is-visible li:nth-child(1) p { transition-delay: 280ms; }
.js .process-track[data-workflow].is-visible li:nth-child(2) h4,
.js .process-track[data-workflow].is-visible li:nth-child(2) p { transition-delay: 520ms; }
.js .process-track[data-workflow].is-visible li:nth-child(3) h4,
.js .process-track[data-workflow].is-visible li:nth-child(3) p { transition-delay: 760ms; }
.js .process-track[data-workflow].is-visible li:nth-child(4) h4,
.js .process-track[data-workflow].is-visible li:nth-child(4) p { transition-delay: 940ms; }

/* Standard hero for informational subpages */
.standard-page-hero { display: flex; min-height: 260px; align-items: flex-end; padding: 112px 0 34px; color: var(--color-white); background: radial-gradient(ellipse at 21% 18%, rgba(115, 151, 167, 0.14), transparent 44%), radial-gradient(ellipse at 78% 72%, rgba(65, 96, 110, 0.1), transparent 48%), linear-gradient(138deg, #26323a 0%, #202a30 46%, #131b20 100%); }
.standard-page-hero__title { margin: 0; font-size: clamp(2.35rem, 3.2vw, 3.4rem); font-weight: 500; letter-spacing: -0.04em; line-height: 1.15; text-wrap: balance; }
.standard-page-hero__lead { max-width: 48rem; margin-top: 1rem; color: rgba(255, 255, 255, 0.78); font-size: clamp(0.94rem, 1vw, 1.05rem); letter-spacing: 0.06em; line-height: 1.8; text-wrap: pretty; }
.detail-content { background: var(--color-background-light); }
.detail-list { max-width: 78rem; margin-left: auto; border-top: 1px solid var(--color-border); }
.detail-list__item { display: grid; grid-template-columns: minmax(12rem, 0.48fr) minmax(0, 1.52fr); gap: 2rem clamp(2.5rem, 5vw, 5rem); padding-block: clamp(3rem, 5vw, 5rem); border-bottom: 1px solid var(--color-border); }
.detail-list__item h2 { font-size: var(--type-h3); font-weight: 500; letter-spacing: -0.03em; line-height: 1.5; }
.detail-list__body { max-width: var(--text-width-wide); }
.detail-status { color: rgba(105, 112, 119, 0.72); font-size: 0.85rem; letter-spacing: 0.08em; }
.detail-list__item[id] { scroll-margin-top: 8rem; }

/* Contact form */
.contact-form-section { background: var(--color-background-light); }
.contact-form { max-width: 58rem; margin-inline: auto; }
.contact-form__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem 2.5rem; }
.contact-form__field { display: grid; gap: 0.65rem; }
.contact-form__field--wide { grid-column: 1 / -1; }
.contact-form label { display: flex; align-items: center; gap: 0.65rem; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.06em; }
.contact-form__status { display: inline-flex; align-items: center; min-height: 1.35rem; padding-inline: 0.45rem; color: var(--color-text-muted); border: 1px solid rgba(23, 25, 28, 0.2); font-size: 0.61rem; font-weight: 600; letter-spacing: 0.06em; line-height: 1; }
.contact-form__status--required { color: #315f6c; border-color: rgba(61, 130, 150, 0.42); background: rgba(128, 204, 227, 0.08); }
.contact-form input, .contact-form textarea { width: 100%; padding: 0.9rem 0.95rem; color: var(--color-text); border: 1px solid rgba(23, 25, 28, 0.25); border-radius: 0; outline: none; background: rgba(255, 255, 255, 0.5); font: inherit; transition: border-color var(--transition), background-color var(--transition), box-shadow var(--transition); }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: rgba(105, 112, 119, 0.72); }
.contact-form textarea { min-height: 10rem; resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus { border-color: #4e9db5; background: rgba(255, 255, 255, 0.84); box-shadow: 0 0 0 3px rgba(128, 204, 227, 0.16); }
.contact-form input[aria-invalid="true"], .contact-form textarea[aria-invalid="true"] { border-color: #a74545; background: rgba(167, 69, 69, 0.035); }
.contact-form__error { min-height: 1.35rem; color: #8e2e2e; font-size: 0.74rem; font-weight: 600; line-height: 1.65; }
.contact-form__error:empty { min-height: 0; }
.contact-form__error:not(:empty)::before { margin-right: 0.4rem; content: "!"; }
.contact-form__error-summary { margin-bottom: 2rem; padding: 1.1rem 1.25rem; color: #6d2525; border: 1px solid rgba(142, 46, 46, 0.35); border-left: 3px solid #8e2e2e; background: rgba(167, 69, 69, 0.045); }
.contact-form__error-summary[hidden] { display: none; }
.contact-form__error-summary p { font-weight: 700; }
.contact-form__error-summary ul { margin: 0.55rem 0 0; padding-left: 1.2rem; }
.contact-form__error-summary a { border-bottom: 1px solid currentColor; }
.contact-form__honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.contact-form__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 2rem; margin-top: 3rem; }
.button.contact-form__button { margin-top: 0; cursor: pointer; color: var(--color-dark); border-color: rgba(23, 25, 28, 0.62); background: rgba(255, 255, 255, 0.52); }
.button.contact-form__button:hover, .button.contact-form__button:focus-visible { color: var(--color-dark); border-color: var(--color-brand); background: var(--color-brand); }
.contact-form__note { max-width: 31rem; color: var(--color-text-muted); font-size: 0.74rem; }
.contact-form__note a { color: var(--color-text); border-bottom: 1px solid rgba(23, 25, 28, 0.34); }
.contact-form__note-email { color: var(--color-text); border-bottom: 1px solid rgba(23, 25, 28, 0.34); }
.contact-form__privacy { max-width: 44rem; margin-top: 2rem; color: var(--color-text-muted); font-size: 0.8rem; line-height: 1.8; }
.contact-form__privacy a { color: var(--color-text); border-bottom: 1px solid rgba(23, 25, 28, 0.34); transition: color var(--transition), border-color var(--transition); }
.contact-form__privacy a:hover, .contact-form__privacy a:focus-visible { color: var(--color-text); border-color: var(--color-brand); }
.contact-result { background: var(--color-background-light); }
.contact-result__panel { max-width: 58rem; margin-left: auto; }
.contact-result__lead { max-width: 46rem; color: var(--color-text-muted); font-size: var(--type-body); line-height: 1.9; }
.contact-result__lead p + p { margin-top: 0.75rem; }
.contact-result__details { margin-top: 2.5rem; border-top: 1px solid var(--color-border); }
.contact-result__row { display: grid; grid-template-columns: minmax(10rem, 0.34fr) minmax(0, 1.66fr); gap: 1.5rem 2rem; padding-block: 1.25rem; border-bottom: 1px solid var(--color-border); }
.contact-result__row dt { color: var(--color-text-muted); font-size: 0.74rem; font-weight: 700; letter-spacing: 0.06em; }
.contact-result__row dd { min-width: 0; margin: 0; overflow-wrap: anywhere; white-space: pre-wrap; }
.contact-result__row a { border-bottom: 1px solid rgba(23, 25, 28, 0.3); }
.contact-result__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; margin-top: 2.5rem; }
.contact-result__actions .button { margin-top: 0; }
.contact-result__secondary { display: inline-flex; align-items: center; min-height: 3rem; padding: 0.7rem 1rem; color: var(--color-text); border: 1px solid rgba(23, 25, 28, 0.35); border-width: 1px; border-style: solid; border-image: none; border-radius: 0; background: #fff; box-shadow: none; filter: none; text-shadow: none; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.05em; cursor: pointer; -webkit-appearance: none; appearance: none; }
button.contact-result__secondary { transition: background-color 200ms ease, border-color 200ms ease; }
button.contact-result__secondary:hover { color: var(--color-text); border-color: rgba(23, 25, 28, 0.35); background-color: rgba(128, 204, 227, 0.08); }
button.contact-result__secondary:focus-visible { color: var(--color-text); border-color: rgba(23, 25, 28, 0.35); outline: 2px solid var(--color-brand); outline-offset: 2px; background-color: rgba(128, 204, 227, 0.08); }
.button.contact-result__primary { color: var(--color-dark); border-color: var(--color-dark); background: rgba(255, 255, 255, 0.52); cursor: pointer; }
.button.contact-result__primary:hover, .button.contact-result__primary:focus-visible { color: var(--color-dark); background: var(--color-brand); border-color: var(--color-brand); }

/* About, contact, and footer */
.contact { position: relative; isolation: isolate; display: flex; align-items: center; min-height: clamp(36rem, 68vw, 50rem); padding-block: var(--section-space-xl); color: var(--color-white); background: #1b2a32; }
.contact__media { position: absolute; z-index: -2; inset: -9% 0; overflow: hidden; background: #1b2a32; }
.contact__media img { width: 100%; height: 100%; object-fit: cover; object-position: center; filter: saturate(0.28) brightness(0.9); transform: translate3d(0, var(--contact-parallax, 0px), 0) scale(1.15); will-change: transform; }
.contact__overlay { position: absolute; z-index: -1; inset: 0; background: linear-gradient(90deg, rgba(13, 22, 29, 0.9) 0%, rgba(22, 31, 37, 0.78) 55%, rgba(20, 27, 32, 0.7) 100%), linear-gradient(0deg, rgba(13, 19, 24, 0.4), rgba(13, 19, 24, 0.12) 60%, rgba(13, 19, 24, 0.3)); }
.contact__inner { position: relative; }
.contact__body { max-width: 56rem; }
.contact__body p { color: rgba(255, 255, 255, 0.76); font-size: var(--type-body); line-height: 1.9; }
.contact__body p + p { margin-top: 0.75rem; }
.button { display: inline-flex; align-items: center; gap: 2rem; margin-top: 3rem; padding: 1rem 1.25rem; color: var(--color-white); border: 1px solid rgba(255, 255, 255, 0.65); background: transparent; font-size: 0.74rem; font-weight: 700; letter-spacing: 0.08em; transition: gap var(--transition), color var(--transition), border-color var(--transition), background-color var(--transition); }
.button:not(.button--placeholder):hover { gap: 2.5rem; color: var(--color-dark); border-color: var(--color-brand); background: var(--color-brand); }
.button--placeholder { cursor: default; opacity: 0.92; }
.site-footer { padding-top: clamp(2.5rem, 3.5vw, 3.5rem); color: rgba(255, 255, 255, 0.72); background: radial-gradient(circle at 76% 0%, rgba(91, 134, 151, 0.11), transparent 32%), linear-gradient(180deg, #18252d 0%, #121a20 48%, #0e1418 100%); }

.works-lightbox--top-samples .works-lightbox__figure { align-items: center; }
.works-lightbox--top-samples .works-lightbox__media { position: relative; display: inline-grid; align-self: center; max-width: 100%; max-height: calc(82vh - 42px); margin-inline: auto; }
.works-lightbox--top-samples .works-lightbox__media img { display: block; }
.sample-watermark { position: absolute; z-index: 2; right: 2.5%; bottom: 2.5%; width: 16%; aspect-ratio: 566.92 / 71.29; background: url("../assets/brand/logo-negative.svg") center / contain no-repeat; opacity: 0.3; pointer-events: none; }
.site-footer__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); align-items: start; column-gap: clamp(0.75rem, 1.4vw, 1.25rem); padding-bottom: clamp(2.25rem, 3vw, 3rem); }
.site-footer__identity { grid-column: 1 / 4; min-width: 0; }
.brand-lockup--footer { min-width: 10rem; }
.brand-lockup--footer .brand-lockup__image { width: 12.5rem; }
.site-footer__details { display: grid; gap: 0.7rem; margin-top: 1.3rem; color: rgba(255, 255, 255, 0.58); font-size: 0.76rem; font-style: normal; letter-spacing: 0.045em; line-height: 1.85; }
.site-footer__details a { transition: color var(--transition); }
.site-footer__details a:hover { color: var(--color-brand); }
.site-footer__phone { display: flex; align-items: center; gap: 0.7rem; }
.site-footer__phone svg { width: 1.05rem; height: 1.05rem; fill: none; stroke: rgba(255, 255, 255, 0.5); stroke-width: 1.45; stroke-linecap: round; stroke-linejoin: round; }
.site-footer__phone a { display: inline-flex; align-items: center; min-height: 2.5rem; color: rgba(255, 255, 255, 0.86); font-size: clamp(1.05rem, 1.08vw, 1.15rem); font-weight: 600; letter-spacing: 0.045em; line-height: 1.4; }
.site-footer__phone a:hover, .site-footer__phone a:focus-visible { color: var(--color-brand); }
.site-footer__social { display: flex; flex-wrap: nowrap; align-items: center; gap: 0.45rem; margin-top: 0.8rem; }
.site-footer__social-link { display: grid; flex: 0 0 2.5rem; width: 2.5rem; height: 2.5rem; color: rgba(255, 255, 255, 0.72); border-radius: 50%; transition: color 220ms ease, background-color 220ms ease, transform 220ms ease; place-items: center; }
.site-footer__social-link:hover, .site-footer__social-link:focus-visible { color: var(--color-brand); background: rgba(128, 204, 227, 0.07); transform: translateY(-0.12rem); }
.site-footer__social-link svg { display: block; width: 1.2rem; height: 1.2rem; overflow: visible; }
.site-footer__navigation { grid-column: 5 / 13; justify-self: end; min-width: 0; width: max-content; max-width: 100%; }
.site-footer__navigation > nav { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: flex-end; column-gap: clamp(1.9rem, 2.35vw, 2.6rem); row-gap: 0.45rem; padding-top: 0.1rem; font-size: 0.82rem; letter-spacing: 0.06em; }
.footer-nav__group { position: relative; display: grid; min-width: 0; min-height: 4.8rem; align-content: start; }
.footer-nav__link { position: relative; display: grid; grid-template-areas: "label"; width: max-content; min-height: 2.6rem; color: rgba(255, 255, 255, 0.72); cursor: pointer; justify-items: start; align-items: center; }
.footer-nav__link--placeholder { color: rgba(255, 255, 255, 0.34); cursor: default; }
.footer-nav__label { grid-area: label; width: max-content; transition: color 260ms ease, opacity 260ms ease, transform 260ms ease; }
.footer-nav__label--ja { position: absolute; color: var(--color-brand); opacity: 0; pointer-events: none; }
.footer-nav__group:hover .footer-nav__label--en, .footer-nav__group:focus-within .footer-nav__label--en { color: var(--color-brand); }
.footer-nav__detail { position: absolute; top: 2.45rem; left: 0; display: inline-flex; width: max-content; max-width: min(16rem, 78vw); align-items: center; min-height: 2.2rem; color: rgba(128, 204, 227, 0.78); font-size: 0.67rem; font-weight: 600; letter-spacing: 0.02em; line-height: 1.45; opacity: 0; pointer-events: none; transform: translateY(0.45rem); transition: color 200ms ease, opacity 180ms ease, transform 240ms cubic-bezier(0.22, 1, 0.36, 1); }
.footer-nav__group:hover .footer-nav__detail, .footer-nav__group:focus-within .footer-nav__detail { opacity: 1; pointer-events: auto; transform: translateY(0); }
.footer-nav__group:hover, .footer-nav__group:focus-within { z-index: 2; }
.footer-nav__detail:hover, .footer-nav__detail:focus-visible { color: var(--color-white); }
.site-footer__bottom { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 1rem 2rem; padding-block: 0.8rem; border-top: 1px solid var(--color-border-light); color: rgba(255, 255, 255, 0.45); font-size: 0.65rem; letter-spacing: 0.08em; }
.site-footer__utility { display: flex; align-items: center; justify-content: flex-end; gap: clamp(1.25rem, 2.4vw, 2.25rem); }
.site-footer__privacy { display: inline-flex; min-width: 10.5rem; min-height: 2rem; align-items: center; justify-content: flex-end; color: rgba(255, 255, 255, 0.54); transition: color 220ms ease; }
.site-footer__privacy:hover, .site-footer__privacy:focus-visible, .site-footer__privacy[aria-current="page"] { color: var(--color-brand); }
.site-footer__privacy-labels { display: inline-grid; min-width: 10.5rem; text-align: right; }
.site-footer__privacy-label { grid-area: 1 / 1; white-space: nowrap; transition: opacity 260ms ease, transform 260ms ease; }
.site-footer__privacy-label--ja { opacity: 0; transform: translateY(0.35rem); }
.site-footer__privacy:hover .site-footer__privacy-label--en, .site-footer__privacy:focus-visible .site-footer__privacy-label--en { opacity: 0; transform: translateY(-0.25rem); }
.site-footer__privacy:hover .site-footer__privacy-label--ja, .site-footer__privacy:focus-visible .site-footer__privacy-label--ja { opacity: 1; transform: translateY(0); }
.back-to-top { display: inline-flex; align-items: center; gap: 0.5rem; min-height: 2rem; transition: color 260ms ease; }
.back-to-top__arrow { color: rgba(255, 255, 255, 0.6); font-size: 0.8rem; }
.back-to-top__labels { display: inline-grid; width: max-content; text-align: right; }
.back-to-top__label { grid-area: 1 / 1; transition: color 260ms ease, opacity 260ms ease, transform 260ms ease; }
.back-to-top__label--ja { color: var(--color-brand); opacity: 0; transform: translateY(0.35rem); }
.back-to-top:hover .back-to-top__label--en, .back-to-top:focus-visible .back-to-top__label--en { opacity: 0; transform: translateY(-0.25rem); }
.back-to-top:hover .back-to-top__label--ja, .back-to-top:focus-visible .back-to-top__label--ja { opacity: 1; transform: translateY(0); }

/* One-time reveal motion */
.js [data-reveal] { opacity: 0; transform: translateY(1.25rem); transition: opacity 820ms cubic-bezier(0.22, 1, 0.36, 1), transform 820ms cubic-bezier(0.22, 1, 0.36, 1); }
.js [data-reveal-delay="1"] { transition-delay: 100ms; }
.js [data-reveal-delay="2"] { transition-delay: 200ms; }
.js [data-reveal-delay="3"] { transition-delay: 300ms; }
.js [data-reveal].is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1100px) {
  :root { --section-label-column: clamp(9.5rem, 17vw, 11.5rem); --section-column-gap: clamp(2.25rem, 5vw, 4rem); --header-nav-gap: 2.75rem; }
  .process-dialogue, .process-workflow__heading { grid-template-columns: 1fr; }
  .process-dialogue__label, .process-workflow__label { grid-column: 1; }
  .process-dialogue h3 { max-width: 38rem; }
  .process-track { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2.75rem 2rem; }
  .process-track::before { display: none; }
  .process-track li { padding-top: 2.3rem; border-top: 1px solid var(--color-border-light); }
  .process-track li::before { top: -0.35rem; background: var(--color-background-light); }
  .process-track--light li::before { background: #121a20; }
  .expertise-list__item { grid-template-columns: 3.5rem minmax(11rem, 0.72fr) minmax(18rem, 1.28fr); }
  .expertise-list small { display: block; grid-column: 2; text-align: left; }
}

@media (max-width: 1180px) {
  .site-header { top: 0.75rem; }
  .site-header__inner { min-height: 4.35rem; padding: 0.6rem 0.85rem 0.6rem 1rem; }
  .site-header.is-compact .site-header__inner { min-height: 4.35rem; padding: 0.6rem 0.85rem 0.6rem 1rem; }
  .site-header.is-compact .brand-lockup__image { width: 12.2rem; }
  .site-header.is-compact .brand-lockup__tagline { max-height: 1rem; margin-top: 0.3rem; opacity: 1; transform: none; }
  .site-header.is-menu-open .site-header__inner { background: transparent; border-color: transparent; box-shadow: none; backdrop-filter: none; -webkit-backdrop-filter: none; }
  .brand-lockup__image { width: 12.2rem; }
  .brand-lockup__tagline { margin-top: 0.3rem; font-size: 0.62rem; }
  .menu-button { position: relative; z-index: 2; display: grid; width: 2.7rem; height: 2.7rem; padding: 0; color: var(--color-white); border: 0; background: transparent; cursor: pointer; place-content: center; gap: 0.31rem; }
  .menu-button span:not(.sr-only) { display: block; width: 1.45rem; height: 1px; background: currentColor; transition: transform 250ms cubic-bezier(0.22, 1, 0.36, 1), opacity 180ms ease; }
  .site-header.is-menu-open .menu-button span:nth-child(2) { transform: translateY(0.375rem) rotate(45deg); }
  .site-header.is-menu-open .menu-button span:nth-child(3) { opacity: 0; transform: scaleX(0.3); }
  .site-header.is-menu-open .menu-button span:nth-child(4) { transform: translateY(-0.375rem) rotate(-45deg); }
  .site-nav { position: fixed; z-index: 1; top: 0; right: 0; bottom: 0; left: 0; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 0.15rem; padding-inline: var(--gutter); color: var(--color-white); background: linear-gradient(145deg, rgba(15, 27, 34, 0.94), rgba(18, 34, 43, 0.88) 62%, rgba(10, 19, 24, 0.94)); border: 1px solid rgba(128, 204, 227, 0.16); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07); backdrop-filter: blur(18px) saturate(118%); -webkit-backdrop-filter: blur(18px) saturate(118%); font-size: clamp(1.65rem, 6vw, 2.25rem); }
  .js .site-nav { display: none; }
  .site-nav { overflow-y: auto; }
  html:not(.js) .site-header { position: relative; inset: auto; margin: 0.75rem auto; }
  html:not(.js) .site-header__inner { grid-template-columns: 1fr; }
  html:not(.js) .menu-button { display: none; }
  html:not(.js) .site-nav { grid-column: 1 / -1; position: static; width: 100%; padding: 1rem; font-size: 1rem; background: none; border: 0; box-shadow: none; backdrop-filter: none; }
  .js .site-header.is-menu-open .site-nav { display: flex; animation: menu-in 260ms cubic-bezier(0.22, 1, 0.36, 1) both; }
  @keyframes menu-in { from { opacity: 0; transform: translateY(-0.7rem); } to { opacity: 1; transform: translateY(0); } }
  .site-nav__link { display: flex; flex-direction: column; align-items: flex-start; width: auto; height: auto; overflow: visible; color: var(--color-white); font-size: inherit; font-weight: 500; letter-spacing: -0.04em; line-height: 1.45; text-align: left; }
  .js .site-header.is-menu-open .site-nav__link { animation: menu-item-in 380ms cubic-bezier(0.22, 1, 0.36, 1) both; }
  .js .site-header.is-menu-open .site-nav__link:nth-child(2) { animation-delay: 35ms; }
  .js .site-header.is-menu-open .site-nav__link:nth-child(3) { animation-delay: 70ms; }
  .js .site-header.is-menu-open .site-nav__link:nth-child(4) { animation-delay: 105ms; }
  .js .site-header.is-menu-open .site-nav__link:nth-child(5) { animation-delay: 140ms; }
  .js .site-header.is-menu-open .site-nav__link:nth-child(6) { animation-delay: 175ms; }
  @keyframes menu-item-in { from { opacity: 0; transform: translateY(0.55rem); } to { opacity: 1; transform: translateY(0); } }
  .site-nav__label { position: static; display: block; width: auto; transform: none; }
  .site-nav__label--en { order: 2; margin-top: -0.1rem; color: rgba(255, 255, 255, 0.42); font-size: 0.58rem; font-weight: 700; letter-spacing: 0.14em; line-height: 1.45; opacity: 1; }
  .site-nav__label--ja { order: 1; width: auto; color: inherit; font-size: inherit; opacity: 1; transform: none; }
  .site-nav__link:hover .site-nav__label--ja, .site-nav__link:focus-visible .site-nav__label--ja { transform: none; }
  .site-nav__link::after { display: none; content: none; }
  .site-nav__link:hover, .site-nav__link:focus-visible { color: var(--color-brand); }
}

@media (max-width: 1180px) and (max-height: 560px) {
  .js .site-nav { justify-content: flex-start; padding-top: 6rem; padding-bottom: 2rem; }
}

@media (max-width: 1060px) {
  .site-footer__grid { grid-template-columns: 1fr; gap: 3.75rem; }
  .site-footer__identity, .site-footer__navigation { grid-column: 1; }
  .site-footer__phone a { min-height: 2.75rem; font-size: 1.1rem; }
  .site-footer__navigation { justify-self: start; width: 100%; padding-right: 0; }
  .site-footer__navigation > nav { display: grid; grid-template-columns: repeat(2, minmax(8rem, 1fr)); justify-content: initial; width: min(100%, 40rem); gap: 0 clamp(1.4rem, 5vw, 3rem); }
  .footer-nav__group { display: grid; min-height: 5.35rem; gap: 0.1rem; }
  .footer-nav__link { grid-template-areas: "ja" "en"; justify-items: start; width: auto; min-height: 3.25rem; }
  .footer-nav__label { position: static; width: auto; transform: none; }
  .footer-nav__label--ja { grid-area: ja; color: rgba(255, 255, 255, 0.78); font-size: 0.9rem; opacity: 1; }
  .footer-nav__label--en { grid-area: en; margin-top: -0.2rem; color: rgba(255, 255, 255, 0.36); font-size: 0.58rem; font-weight: 700; letter-spacing: 0.12em; opacity: 1; }
  .footer-nav__group:hover .footer-nav__label--en, .footer-nav__group:focus-within .footer-nav__label--en { color: rgba(128, 204, 227, 0.56); opacity: 1; transform: none; }
  .footer-nav__group:hover .footer-nav__label--ja, .footer-nav__group:focus-within .footer-nav__label--ja { color: var(--color-brand); opacity: 1; transform: none; }
  .footer-nav__detail { position: static; width: auto; min-height: 1.8rem; margin-top: -0.05rem; color: rgba(128, 204, 227, 0.62); opacity: 1; pointer-events: auto; transform: none; }
}

@media (max-width: 990px) {
  .standard-page-hero { min-height: 258px; padding: 106px 0 36px; }
  .hero { min-height: 92svh; min-height: 92dvh; }
  .hero__content { padding-top: 8.5rem; padding-bottom: 8.5rem; }
  .hero__copy-panel { width: fit-content; max-width: min(38rem, 100%); margin-left: -0.55rem; padding: 1.1rem 0.78rem 1.2rem 0.95rem; border-color: rgba(255, 255, 255, 0.04); border-radius: 4px; background: rgba(18, 24, 32, 0.06); -webkit-backdrop-filter: blur(1px); backdrop-filter: blur(1px); }
  .hero h1 { font-size: clamp(2.3rem, 6.5vw, 3rem); }
  .hero__statement { margin-top: 1.15rem; }
  .hero__lead { max-width: 28rem; margin-top: 1.25rem; font-size: 0.95rem; }
  .hero__lead br { display: none; }
  .hero__utility { bottom: 1.35rem; }
  .hero__navigation { min-width: 12.25rem; }
  .display-heading { font-size: clamp(1.8rem, 4.5vw, 2.2rem); }
  .section-layout { grid-template-columns: 1fr; column-gap: 0; }
  .section-layout > .section-kicker { position: static; grid-column: 1; margin-bottom: var(--heading-label-gap); }
  .section-content { grid-column: 1; }
  .section-heading, .section-body-grid { grid-template-columns: 1fr; column-gap: 0; }
  .section-heading > .section-kicker, .section-heading > .display-heading, .section-heading__lead, .section-body-grid > * { grid-column: 1; }
  .section-heading > .section-kicker, .section-heading > .display-heading, .section-heading__lead { grid-row: auto; }
  .works-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 3.5rem 1.2rem; }
  .work-card__image { aspect-ratio: 1.25 / 1; }
  .expertise-list__item { grid-template-columns: 3rem minmax(0, 1fr); gap: 0.4rem 1rem; min-height: 0; padding-block: 1.5rem; }
  .expertise-list__item > span { grid-row: span 3; }
  .expertise-list h3 { font-size: clamp(1.2rem, 3.4vw, 1.55rem); }
  .expertise-list p { grid-column: 2; }
  .expertise-list small { grid-column: 2; }
  .copy-break--desktop { display: inline; }
  .professional-points { grid-template-columns: 1fr; gap: 2.4rem; }
  .professional-points__item { max-width: 42rem; }
  .process-dialogue__phrase { display: inline; width: auto; }
  .expertise-heading__part { display: block; }
  .expertise-heading__term { white-space: nowrap; }
  .about-related__links { grid-template-columns: 1fr; }
  .contact-form { margin-inline: 0; }
  .detail-list { margin-left: 0; }
  .detail-list__item { grid-template-columns: 1fr; gap: 1.5rem; }
  .contact { min-height: 38rem; }
  .contact__media { inset: -5% 0; }
  .contact__media img { transform: translate3d(0, var(--contact-parallax, 0px), 0) scale(1.1); }
}

@media (max-width: 520px) {
  .display-heading { font-size: clamp(1.75rem, 8.2vw, 2.1rem); }
  .expertise .display-heading { font-size: clamp(1.7rem, 7.3vw, 1.9rem); }
  .hero h1 { font-size: clamp(2.1rem, 8.8vw, 2.25rem); letter-spacing: -0.07em; }
  .hero__copy-panel { margin-left: -0.25rem; padding: 0.9rem 0.52rem 1rem 0.65rem; border-color: rgba(255, 255, 255, 0.04); border-radius: 4px; background: rgba(18, 24, 32, 0.06); -webkit-backdrop-filter: none; backdrop-filter: none; }
  .hero__navigation { grid-template-columns: auto 1fr auto; gap: 0.65rem; width: 100%; }
  .hero__button { font-size: 0.52rem; }
  .section-heading { margin-bottom: 3.8rem; }
  .works-grid { grid-template-columns: 1fr; gap: 2.6rem; }
  .work-card__image { aspect-ratio: 1.15 / 1; }
  .work-card__meta { padding-top: 0.75rem; }
  .work-card__labels, .work-card__titles { display: flex; flex-direction: column; gap: 0.12rem; }
  .work-card__label, .work-card__title { opacity: 1; transform: none; }
  .work-card__label--ja { color: rgba(105, 112, 119, 0.7); font-size: 0.63rem; }
  .work-card__title--ja { color: var(--color-text-muted); font-size: 0.8rem; }
  .narrative--professional::before { inset: auto 27% -1% -34%; height: 50%; background-position: 18% 73%; opacity: 0.06; }
  .about::before { inset: auto -26% 0 10%; height: 46%; background-position: 60% 70%; opacity: 0.08; }
  .approach::after { inset: auto -18% -6% 14%; height: 42%; background-position: 68% 70%; }
  .approach-list li { grid-template-columns: 2.6rem 1fr; gap: 0.8rem; }
  .approach-list li { min-height: 0; padding-block: 2.7rem; }
  .approach-list h3 { font-size: 1.15rem; }
  .approach-list p { font-size: 0.94rem; }
  .process-track { grid-template-columns: 1fr; gap: 0; }
  .process-track li { padding-block: 1.4rem 1.8rem; }
  .process-track h3 { margin-top: 1.1rem; }
  .process-track h4 { margin-top: 1.1rem; }
  .contact-form__grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .contact-form__field--wide { grid-column: 1; }
  .contact-form__actions, .contact-result__actions { align-items: stretch; flex-direction: column; }
  .contact-form__button, .contact-result__actions .button, .contact-result__secondary { justify-content: center; width: 100%; }
  .contact-result__row { grid-template-columns: 1fr; gap: 0.35rem; }
  .contact { min-height: 34rem; }
  .site-footer__grid { gap: 3.5rem; }
  .site-footer__navigation > nav { gap-inline: 1.4rem; }
  .site-footer__bottom { align-items: start; gap: 0.3rem 1rem; }
  .site-footer__utility { display: grid; justify-items: end; gap: 0.15rem; }
  .standard-page-hero { min-height: 236px; padding: 96px 0 30px; }
  .standard-page-hero__lead { letter-spacing: 0.035em; }
}

@media (hover: none) {
  .work-card__labels, .work-card__titles { display: flex; flex-direction: column; gap: 0.12rem; }
  .work-card__label, .work-card__title { opacity: 1; transform: none; }
  .work-card__label--ja { color: rgba(105, 112, 119, 0.7); font-size: 0.63rem; }
  .work-card__title--ja { color: var(--color-text-muted); font-size: 0.8rem; }
  .footer-nav__group { min-height: 5.35rem; }
  .footer-nav__detail { position: static; width: auto; min-height: 1.8rem; margin-top: -0.05rem; color: rgba(128, 204, 227, 0.62); opacity: 1; pointer-events: auto; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
  .hero__slides, .hero__content { transform: none; }
  .hero-slide img { animation: none; transform: scale(1.015); }
  .contact__media img { transform: scale(1.1); }
  .js [data-reveal] { opacity: 1; transform: none; }
  .work-card__image::after { display: none; }
  .work-card__image img { transform: none; }
  .approach__light { transition: none; }
  .js .process-track[data-workflow]::before,
  .js .process-track[data-workflow] li::before,
  .js .process-track[data-workflow] li > span,
  .js .process-track[data-workflow] li h4,
  .js .process-track[data-workflow] li p { transition-duration: 0.01ms !important; }
  .js .site-header.is-menu-open .site-nav { animation-name: menu-reduced-in; animation-duration: 160ms !important; }
  .js .site-header.is-menu-open .site-nav__link { animation: none; }
  @keyframes menu-reduced-in { from { opacity: 0; } to { opacity: 1; } }
}

@media (min-width: 961px) {
  .philosophy__title { max-width: none; white-space: nowrap; }
  .about .display-heading { max-width: none; white-space: nowrap; }
  .narrative--professional .display-heading { max-width: none; white-space: nowrap; }
  .expertise .display-heading { max-width: none; white-space: nowrap; }
  .contact .display-heading { max-width: none; white-space: nowrap; }
}

/* Mobile Japanese copy: desktop composition stays unchanged. */
@media (max-width: 768px) {
  main :is(h1, h2, h3, h4) { text-wrap: balance; line-break: strict; word-break: normal; }
  main :is(p, li, dd, label) { text-wrap: pretty; line-break: strict; word-break: normal; }
  .hero__lead-phrase { display: block; text-wrap: balance; }
  .process-workflow { margin-top: 2.7rem; }
}