@charset "utf-8";

:root {
  --ink: #111511;
  --ink-light: #e9e8e2;
  --paper: #f4f1ea;
  --paper-dark: #e8e4da;
  --gold: #b9a17a;
  --gold-bright: #d5c19d;
  --body-font: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  --display-font: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--body-font); -webkit-font-smoothing: antialiased; }
button, input, textarea { font: inherit; }
a { color: inherit; text-decoration: none; }
button, a, input, textarea { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--gold-bright); outline-offset: 4px; }
::selection { color: var(--ink); background: var(--gold-bright); }

.skip-link { position: absolute; top: -60px; left: 1rem; z-index: 100; padding: .7rem 1rem; color: var(--ink); background: #fff; }
.skip-link:focus { top: 1rem; }
.site-header { position: absolute; top: 0; left: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; width: 100%; padding: 2.1rem clamp(1.5rem, 5.3vw, 6.5rem); color: #fff; }
.wordmark { display: inline-flex; align-items: baseline; font-family: Arial, Helvetica, sans-serif; font-size: 1.65rem; font-weight: 600; letter-spacing: -.12em; line-height: 1; }
.wordmark-period, .gold-dot, .footer-wordmark span { color: var(--gold-bright); }
.header-nav { display: flex; align-items: center; gap: clamp(1.3rem, 3.5vw, 3.8rem); font-family: Arial, Helvetica, sans-serif; font-size: .65rem; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; }
.header-nav > a:not(.nav-contact) { opacity: .82; transition: opacity .2s; }
.header-nav > a:hover { opacity: 1; }
.nav-contact { display: inline-flex; align-items: center; gap: 2.3rem; padding: .95rem 1.05rem 1rem 1.25rem; border: 1px solid rgba(255,255,255,.48); transition: border-color .2s, background .2s; }
.nav-contact:hover { border-color: #fff; background: rgba(255,255,255,.11); }
.nav-contact span { font-size: .9rem; }
.language-control { display: inline-flex; align-items: center; gap: .7rem; margin-left: 2rem; cursor: pointer; }
.language-caption { color: rgba(255,255,255,.85); font-family: Arial, Helvetica, sans-serif; font-size: .65rem; letter-spacing: .14em; text-transform: uppercase; }
.language-control select { width: 8rem; padding: .55rem .9rem; border: 1px solid rgba(255,255,255,.48); border-radius: 0; color: #fff; background: rgba(12,18,18,.65); font-family: Arial, Helvetica, sans-serif; font-size: .7rem; cursor: pointer; }
.language-control option { color: #111; background: #fff; }

.hero { position: relative; display: flex; align-items: flex-end; min-height: min(900px, 100svh); overflow: hidden; color: #fff; background: #171d1d; isolation: isolate; }
.hero-video, .hero-fallback, .hero-scrim { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-video { z-index: -2; object-fit: cover; object-position: center center; }
.hero-fallback { z-index: -3; overflow: hidden; background: radial-gradient(circle at 74% 30%, #637176 0, #283338 25%, transparent 56%), linear-gradient(130deg, #121a1e 12%, #212a2a 50%, #111616 90%); }
.architecture { position: absolute; display: block; transform: skewX(-12deg); background: linear-gradient(100deg, rgba(214,219,217,.08), rgba(190,203,206,.23) 35%, rgba(6,13,16,.15) 40%, rgba(24,35,38,.8) 80%); box-shadow: inset 2px 0 rgba(255,255,255,.12), 0 0 80px rgba(0,0,0,.2); }
.architecture-a { top: -12%; left: 37%; width: 19%; height: 130%; }
.architecture-b { top: -19%; left: 62%; width: 24%; height: 130%; }
.architecture-c { top: 23%; left: 79%; width: 25%; height: 130%; }
.hero-scrim { z-index: -1; background: linear-gradient(90deg, rgba(6,10,11,.78), rgba(6,10,11,.28) 57%, rgba(6,10,11,.14)), linear-gradient(0deg, rgba(4,8,8,.42), transparent 40%, rgba(4,8,8,.22)); }
.hero-inner { width: 100%; max-width: 1660px; margin: 0 auto; padding: 12rem clamp(1.5rem, 9.3vw, 11rem) clamp(6rem, 13vh, 9rem); }
.eyebrow { display: flex; align-items: center; gap: 1rem; margin: 0; color: var(--gold-bright); font-family: Arial, Helvetica, sans-serif; font-size: .59rem; font-weight: 600; letter-spacing: .28em; line-height: 1.6; }
.eyebrow-line { flex: none; width: 2rem; height: 1px; background: currentColor; }
.hero h1 { max-width: 940px; margin: 2.8rem 0 1.7rem; font-family: var(--display-font); font-size: clamp(3.65rem, 7vw, 8.9rem); font-weight: 400; letter-spacing: -.105em; line-height: 1.42; text-shadow: 0 2px 20px rgba(0,0,0,.1); }
.hero-lead { margin: 0; color: rgba(255,255,255,.84); font-size: clamp(.86rem, 1vw, 1rem); letter-spacing: .18em; line-height: 2.15; }
.hero-link { display: inline-flex; align-items: center; gap: .9rem; margin-top: clamp(3.6rem, 9vh, 6.4rem); font-family: Arial, Helvetica, sans-serif; font-size: .65rem; letter-spacing: .15em; }
.hero-link-ring { display: grid; place-items: center; width: 2.65rem; height: 2.65rem; border: 1px solid rgba(255,255,255,.6); border-radius: 50%; font-size: .8rem; transition: background .2s, color .2s, transform .2s; }
.hero-link:hover .hero-link-ring { transform: translateY(3px); color: var(--ink); background: #fff; }
.hero-side-label { position: absolute; right: clamp(1.5rem, 5.3vw, 6.5rem); top: 50%; writing-mode: vertical-rl; font-family: Arial, Helvetica, sans-serif; font-size: .56rem; letter-spacing: .27em; opacity: .58; }
.hero-counter { position: absolute; right: clamp(1.5rem, 5.3vw, 6.5rem); bottom: 3.7rem; display: flex; align-items: center; gap: .7rem; font-family: Arial, Helvetica, sans-serif; font-size: .62rem; letter-spacing: .08em; }
.hero-counter span:first-child { color: var(--gold-bright); }
.counter-line { display: block; width: 2.6rem; height: 1px; background: rgba(255,255,255,.6); }
.mobile-only { display: none; }

.section-shell { max-width: 1660px; margin: 0 auto; padding-right: clamp(1.5rem, 9.3vw, 11rem); padding-left: clamp(1.5rem, 9.3vw, 11rem); }
.intro { padding-top: clamp(6rem, 12vw, 11rem); padding-bottom: clamp(7rem, 14vw, 13rem); }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.dark-eyebrow { color: #9d8865; }
.section-number { margin: 0; color: #8a8d86; font-family: Arial, Helvetica, sans-serif; font-size: .59rem; letter-spacing: .2em; white-space: nowrap; }
.intro-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(260px, .7fr); align-items: end; gap: 5rem; margin-top: clamp(5rem, 9vw, 9rem); }
.intro-title { margin: 0; font-family: var(--display-font); font-size: clamp(2.7rem, 5.3vw, 6.2rem); font-weight: 400; letter-spacing: -.09em; line-height: 1.63; }
.intro-title em { color: #b3a182; font-style: normal; }
.intro-copy { padding-bottom: .5rem; }
.intro-copy p { margin: 0 0 .8rem; font-size: .9rem; letter-spacing: .07em; line-height: 2.2; }
.intro-copy .small-en { margin: 0; color: #777a72; font-family: Georgia, serif; font-size: .89rem; font-style: italic; letter-spacing: .05em; }
.tiny-rule { display: block; width: 3rem; height: 1px; margin: 2.5rem 0 1.3rem; background: #a9a493; }

.business { position: relative; overflow: hidden; color: var(--ink-light); background: #161c19; }
.business-video, .business-scrim { position: absolute; inset: 0; width: 100%; height: 100%; }
.business-video { object-fit: cover; object-position: center; }
.business-scrim { background: linear-gradient(90deg, rgba(11,14,13,.91), rgba(11,14,13,.72) 52%, rgba(11,14,13,.43)), linear-gradient(0deg, rgba(11,14,13,.72), transparent 45%); }
.business-glow { position: absolute; top: -25%; right: -8%; width: 65%; height: 100%; border-radius: 50%; background: radial-gradient(ellipse, rgba(125,126,103,.12), transparent 68%); pointer-events: none; }
.business-inner { position: relative; padding-top: clamp(6rem, 10vw, 10rem); padding-bottom: clamp(7rem, 12vw, 12rem); }
.business .section-number { color: #8d938b; }
.business-title { margin: 6.6rem 0 4rem; font-family: var(--display-font); font-size: clamp(2.8rem, 4.7vw, 5.5rem); font-weight: 400; letter-spacing: -.08em; }
.business-list { border-top: 1px solid rgba(255,255,255,.25); }
.business-item { display: grid; grid-template-columns: 13% 1fr; align-items: center; min-height: 11.5rem; border-bottom: 1px solid rgba(255,255,255,.25); }
.business-index { align-self: start; margin-top: 3rem; color: var(--gold); font-family: Arial, Helvetica, sans-serif; font-size: .68rem; letter-spacing: .06em; }
.business-item h3 { margin: 0 0 .5rem; font-family: var(--display-font); font-size: clamp(1.8rem, 3vw, 3.15rem); font-weight: 400; letter-spacing: -.07em; }
.business-item p { margin: 0; color: #a9aea7; font-family: Arial, Helvetica, sans-serif; font-size: .66rem; letter-spacing: .12em; text-transform: uppercase; }
.business-item .business-teaser { max-width: 32rem; color: #d1d4cd; font-family: var(--body-font); font-size: .85rem; letter-spacing: .05em; line-height: 1.8; text-transform: none; }
.contact { padding-top: clamp(6rem, 11vw, 11rem); padding-bottom: clamp(7rem, 12vw, 12rem); }
.contact-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1fr); gap: clamp(4rem, 11vw, 12rem); margin-top: clamp(5rem, 8vw, 8rem); }
.contact-heading h2 { margin: 0 0 2rem; font-family: var(--display-font); font-size: clamp(2.8rem, 5vw, 5.6rem); font-weight: 400; letter-spacing: -.09em; line-height: 1.3; }
.contact-heading p { margin: 0; color: #666c64; font-size: .9rem; letter-spacing: .08em; line-height: 2.1; }
.contact-form { padding-top: .2rem; }
.honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.field-row { margin-bottom: 2.5rem; }
.field-row label { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.1rem; font-size: .82rem; letter-spacing: .08em; }
.field-row label span:last-child { color: #a89169; font-size: .64rem; }
.field-row input, .field-row textarea { display: block; width: 100%; min-height: 3.2rem; padding: .7rem 0; border: 0; border-bottom: 1px solid #b7b9af; border-radius: 0; outline: 0; color: var(--ink); background: transparent; font-size: .88rem; resize: vertical; transition: border-color .2s; }
.field-row textarea { min-height: 8rem; }
.field-row input::placeholder, .field-row textarea::placeholder { color: #a1a59c; }
.field-row input:focus, .field-row textarea:focus { border-color: #5d655b; }
.field-row :invalid:not(:placeholder-shown) { border-color: #9b524f; }
.submit-button { display: flex; align-items: center; justify-content: space-between; width: 100%; margin-top: 3rem; padding: 1.45rem 1.6rem; border: 1px solid var(--ink); color: #fff; background: var(--ink); cursor: pointer; font-size: .82rem; letter-spacing: .12em; transition: color .2s, background .2s; }
.submit-button:hover { color: var(--ink); background: transparent; }
.submit-button:disabled { opacity: .55; cursor: wait; }
.submit-button span:last-child { font-family: Arial, Helvetica, sans-serif; font-size: 1.15rem; }
.form-status { min-height: 1.5rem; margin: 1rem 0 0; color: #6b6f65; font-size: .75rem; line-height: 1.7; }

.site-footer { padding: 5.4rem clamp(1.5rem, 9.3vw, 11rem) 2rem; color: #f1f0e9; background: #111511; }
.footer-top, .footer-bottom { display: flex; justify-content: space-between; gap: 3rem; max-width: 1400px; margin: 0 auto; }
.footer-top { padding-bottom: 5.7rem; }
.footer-wordmark { font-family: Arial, Helvetica, sans-serif; font-size: 3.8rem; font-weight: 600; letter-spacing: -.13em; line-height: 1; }
.footer-identity p { margin: 1rem 0 0; color: #8e978d; font-family: Arial, Helvetica, sans-serif; font-size: .6rem; letter-spacing: .16em; text-transform: uppercase; }
.footer-company { min-width: 280px; }
.footer-label { margin: 0 0 1.5rem !important; color: var(--gold); font-family: Arial, Helvetica, sans-serif; font-size: .6rem !important; letter-spacing: .2em; }
.footer-company p, .footer-company address { margin: 0 0 .7rem; font-size: .8rem; font-style: normal; letter-spacing: .07em; line-height: 1.9; }
.footer-bottom { align-items: center; padding-top: 1.4rem; border-top: 1px solid rgba(255,255,255,.17); color: #818b82; font-family: Arial, Helvetica, sans-serif; font-size: .62rem; letter-spacing: .07em; }
.footer-bottom small { font-size: inherit; }
.footer-bottom a { color: #d4d7cf; }
.footer-bottom a span { margin-left: .4rem; }

.reveal { opacity: 0; transform: translateY(25px); transition: opacity .8s ease, transform .8s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 850px) {
  .site-header { padding: 1.6rem 1.5rem; }
  .language-control { margin-left: 1rem; }
  .header-nav { gap: 1.4rem; }
  .header-nav > a:not(.nav-contact) { display: none; }
  .hero { min-height: 760px; min-height: 100svh; }
  .hero-inner { padding: 11rem 1.8rem 5.5rem; }
  .hero h1 { margin-top: 2.1rem; font-size: clamp(3.3rem, 8.6vw, 6rem); }
  .hero-side-label { display: none; }
  .hero-counter { right: 1.8rem; bottom: 2.2rem; }
  .intro-grid, .contact-grid { grid-template-columns: 1fr; gap: 3.5rem; }
  .intro-grid { margin-top: 4.6rem; }
  .intro-copy { max-width: 28rem; margin-left: auto; }
  .contact-grid { margin-top: 4.5rem; }
  .business-title { margin: 4.5rem 0 3rem; }
}

@media (max-width: 560px) {
  .site-header { display: grid; grid-template-columns: 1fr auto; row-gap: .8rem; padding: 1.3rem 1.2rem; }
  .wordmark { font-size: 1.45rem; }
  .header-nav { justify-self: end; }
  .nav-contact { gap: .5rem; padding: .7rem .65rem .72rem .75rem; }
  .language-control { grid-column: 1 / -1; justify-self: end; margin-left: 0; }
  .language-control select { width: 7rem; padding: .5rem .3rem; font-size: .65rem; }
  .hero { min-height: 690px; }
  .hero-video { object-position: 61% center; }
  .hero-scrim { background: linear-gradient(0deg, rgba(5,9,10,.82), rgba(5,9,10,.35) 55%, rgba(5,9,10,.4)); }
  .hero-inner { padding: 9rem 1.4rem 5.8rem; }
  .hero-eyebrow { max-width: 270px; font-size: .52rem; letter-spacing: .18em; }
  .hero h1 { margin: 2.2rem 0 1.3rem; font-size: clamp(3.1rem, 12vw, 4.6rem); line-height: 1.52; }
  .hero-lead { font-size: .79rem; letter-spacing: .08em; }
  .mobile-only { display: block; }
  .hero-link { margin-top: 3.2rem; }
  .hero-counter { right: 1.4rem; bottom: 2rem; }
  .section-shell { padding-right: 1.4rem; padding-left: 1.4rem; }
  .section-heading { align-items: flex-start; gap: 1rem; }
  .eyebrow { gap: .6rem; font-size: .5rem; letter-spacing: .18em; }
  .eyebrow-line { width: 1.4rem; }
  .section-number { font-size: .5rem; }
  .intro-grid { margin-top: 4rem; }
  .intro-title { font-size: clamp(2.65rem, 9.1vw, 4rem); }
  .intro-copy { margin-left: 0; }
  .intro-copy p { font-size: .82rem; }
  .business-item { grid-template-columns: 3rem 1fr; min-height: 9rem; }
  .business-index { margin-top: 2.3rem; }
  .business-item h3 { font-size: 1.85rem; }
  .business-item .business-teaser { font-size: .78rem; }
  .contact-grid { gap: 3.3rem; }
  .contact-heading h2 { font-size: 3rem; }
  .site-footer { padding: 4.5rem 1.4rem 1.7rem; }
  .footer-top { display: block; padding-bottom: 4rem; }
  .footer-company { margin-top: 3.8rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-video, .business-video { display: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}