:root {
  --paper: #f7f3ee;
  --white: #fffcf8;
  --ink: #282221;
  --muted: #716560;
  --line: #dcd2c9;
  --accent: #b64937;
  --plum: #402b32;
  --rose: #efd9d3;
  --sans: 'DM Sans', 'Noto Sans JP', sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 105px; }
body { margin: 0; color: var(--ink); background: var(--paper); font: 18px/1.85 var(--sans); -webkit-font-smoothing: antialiased; }
body.modal-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, textarea { font: inherit; }
button { color: inherit; cursor: pointer; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, summary:focus-visible, textarea:focus-visible { outline: 3px solid var(--accent); outline-offset: 6px; }
button:disabled { cursor: default; }
img, video { display: block; max-width: 100%; }
h1, h2, h3, h4, p, figure { margin: 0; }
h1, h2, h3, h4 { line-height: 1.5; }
h2 { font-size: clamp(32px, 3.25vw, 46px); font-weight: 700; letter-spacing: -.04em; }
h3 { font-size: 26px; letter-spacing: -.035em; }
ul { padding: 0; margin: 0; list-style: none; }
::selection { color: var(--white); background: var(--accent); }
[hidden] { display: none !important; }
.wrap { width: min(1280px, calc(100% - 112px)); margin-inline: auto; }
.section { padding-block: 112px; }
.eyebrow { font-size: 13px; font-weight: 700; line-height: 1.5; letter-spacing: .14em; color: var(--accent); margin-bottom: 20px; }
.small-note { font-size: 14px; line-height: 1.8; color: var(--muted); }
.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: 100; top: -100px; left: 24px; background: var(--ink); color: white; padding: 10px 20px; }
.skip-link:focus { top: 8px; }
.site-header { position: sticky; top: 0; z-index: 30; background: var(--paper); border-bottom: 1px solid var(--line); }
.header-inner { width: min(1440px, calc(100% - 80px)); height: 94px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: flex; align-items: center; gap: 14px; font-size: 14px; font-weight: 700; letter-spacing: .12em; line-height: 1.4; }
.brand-symbol { width: 45px; height: 45px; display: grid; place-items: center; border: 1px solid var(--ink); border-radius: 50%; font-size: 22px; font-weight: 500; letter-spacing: -.08em; padding-right: 4px; }
.brand-sub { display: block; font-size: 9px; letter-spacing: .18em; margin-top: 5px; font-weight: 500; }
#site-nav { display: flex; align-items: center; gap: 28px; font-size: 14px; font-weight: 600; }
#site-nav a { padding-block: 10px; }
#site-nav a:hover { color: var(--accent); }
#site-nav .nav-contact { background: var(--ink); color: white; padding: 12px 22px; border-radius: 100px; }
.nav-contact span { margin-left: 17px; }
.menu-toggle { display: none; border: 0; background: transparent; }
.hero { display: grid; grid-template-columns: 1fr 1fr; align-items: center; min-height: 720px; gap: 16px; padding-block: 74px 66px; }
.hero-copy { position: relative; z-index: 2; }
.hero .eyebrow { letter-spacing: .08em; display: flex; gap: 9px; align-items: center; margin-bottom: 27px; font-size: 12px; }
.tiny-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
h1 { font-size: clamp(40px, 4.25vw, 64px); font-weight: 800; line-height: 1.5; letter-spacing: -.045em; white-space: nowrap; }
.highlight { color: var(--accent); }
.hero-name { margin-top: 27px; font-size: 21px; font-weight: 600; letter-spacing: .08em; }
.hero-name span { display: block; font-size: 12px; font-weight: 500; letter-spacing: .1em; margin-top: 1px; color: var(--muted); }
.hero-intro { font-size: 18px; line-height: 1.95; margin-top: 22px; color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 27px; margin-top: 30px; }
.button { min-height: 60px; padding: 15px 25px; display: inline-flex; align-items: center; justify-content: center; gap: 25px; font-size: 15px; font-weight: 600; border: 1px solid transparent; border-radius: 100px; transition: background .2s, transform .2s; }
.button-dark { background: var(--ink); color: var(--white); }
.button-dark:hover { background: var(--accent); transform: translateY(-2px); }
.button span { font-size: 21px; }
.text-link { font-size: 15px; font-weight: 600; border-bottom: 1px solid currentColor; padding-bottom: 6px; display: inline-block; }
.text-link:hover { color: var(--accent); }
.text-link span { margin-left: 14px; }
.stats-wrap { background: var(--white); padding-block: 38px 22px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stats { display: grid; grid-template-columns: repeat(3,1fr); }
.stat { padding-inline: 34px; border-left: 1px solid var(--line); }
.stat:first-child { padding-left: 0; border-left: 0; }
.stat p { font-size: 14px; font-weight: 500; color: var(--muted); margin-bottom: 6px; }
.stat > div { display: flex; gap: 13px; align-items: baseline; white-space: nowrap; }
.stat strong { font-size: clamp(50px,5.5vw,76px); color: var(--accent); font-weight: 500; letter-spacing: -.055em; line-height: 1.25; }
.stat > div > span { font-size: 19px; font-weight: 600; }
.stats-note { font-size: 11px; color: var(--muted); padding-top: 16px; }
.section-heading { display: flex; justify-content: space-between; gap: 40px; align-items: flex-end; margin-bottom: 54px; }
.section-heading > p, .section-heading > div > p:not(.eyebrow) { font-size: 16px; color: var(--muted); line-height: 1.9; }
.section-heading .small-note { margin-top: 10px; font-size: 12px !important; }
.case-study { display: block; margin-top: 0; background: var(--white); border-radius: 8px; overflow: hidden; }
.case-copy { padding: 48px; align-self: center; }
.platform { display: flex; flex-wrap: wrap; gap: 8px 16px; font-size: 12px; color: var(--accent); font-weight: 600; margin-bottom: 12px; }
.platform span { color: var(--muted); font-weight: 400; }
.case-copy h3 { font-size: clamp(28px,3vw,38px); letter-spacing: -.035em; font-weight: 500; }
.case-subtitle { color: var(--muted); font-size: 15px; margin-top: 4px; }
.case-number { margin-block: 22px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.case-number strong { font-size: 62px; line-height: 1.2; letter-spacing: -.04em; font-weight: 500; color: var(--accent); }
.case-number strong span { font-size: 26px; margin-left: 8px; letter-spacing: 0; }
.case-number > span { display: block; font-size: 13px; margin-top: 4px; }
.case-copy > p:not([class]) { font-size: 18px; line-height: 1.95; }
.tags { display: flex; gap: 6px; flex-wrap: wrap; margin-block: 18px 26px; }
.tags li { font-size: 11px; border: 1px solid var(--line); border-radius: 100px; padding: 4px 11px; color: var(--muted); }
.case-links { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.case-links .text-link { font-size: 15px; }
.works-section { background: #efe8e0; }
.works-description { max-width: 480px; }
.filter-bar { display: flex; gap: 10px; margin-bottom: 30px; }
.filter-button { border: 1px solid #c9beb4; padding: 10px 23px; border-radius: 100px; background: transparent; font-size: 14px; line-height: 1.4; min-height: 44px; }
.filter-button span { font-size: 10px; margin-left: 6px; }
.filter-button.active { background: var(--ink); color: white; border-color: var(--ink); }
.works-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 35px 24px; }
.work-card { display: block; min-width: 0; }
.work-platform { position: absolute; top: 16px; left: 16px; background: var(--white); color: var(--ink); padding: 3px 11px; border-radius: 100px; font-size: 11px; font-weight: 600; }
.work-arrow { position: absolute; bottom: 14px; right: 14px; width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; background: var(--white); font-size: 24px; line-height: 1; }
.work-caption { padding-top: 16px; }
.work-caption h3 { font-size: 23px; font-weight: 600; }
.work-caption p { color: var(--muted); font-size: 14px; margin-top: 3px; }
.services { display: grid; grid-template-columns: repeat(3,1fr); gap: 34px; }
.services article { border-top: 1px solid var(--ink); padding-top: 28px; }
.service-top { display: flex; gap: 12px; align-items: center; margin-bottom: 19px; }
.service-top h3 { font-size: 21px; }
.service-icon { display: grid; place-items: center; width: 44px; height: 44px; font-size: 28px; line-height: 1; background: var(--rose); border-radius: 50%; color: var(--accent); flex-shrink: 0; }
.services p { font-size: 18px; line-height: 1.95; color: var(--muted); }
.services ul { border-top: 1px solid var(--line); padding-top: 20px; margin-top: 22px; }
.services li { font-size: 14px; padding: 4px 0 4px 18px; position: relative; }
.services li::before { content: '·'; position: absolute; left: 0; color: var(--accent); }
.toolbox { display: flex; align-items: flex-start; gap: 34px; border-top: 1px solid var(--line); margin-top: 48px; padding-top: 26px; }
.toolbox .eyebrow { margin-top: 12px; }
.toolbox > div { display: flex; gap: 8px; flex-wrap: wrap; }
.toolbox span { background: #eee5dd; padding: 7px 15px; border-radius: 5px; font-size: 14px; }
.about-section { background: #f0e5df; }
.about-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 92px; }
.monogram { font-family: Georgia, serif; font-size: 140px; letter-spacing: -.1em; line-height: 1.6; color: var(--plum); margin: 0 0 22px -8px; }
.monogram span { color: var(--accent); font-size: 80px; vertical-align: super; margin-left: 10px; }
.about-heading h2 { font-size: 25px; letter-spacing: .04em; }
.about-en { font-size: 14px; letter-spacing: .08em; color: var(--accent); margin-top: 5px; }
.about-heading > p:last-child { font-size: 13px; margin-top: 16px; color: var(--muted); }
.about-copy h3 { font-size: 30px; margin-bottom: 23px; }
.about-copy > p { font-size: 18px; line-height: 2; margin-top: 16px; }
.languages { display: flex; gap: 25px; padding-block: 28px; margin-top: 25px; border-top: 1px solid #cdbfb5; }
.languages strong { display: block; font-size: 17px; }
.languages span { font-size: 11px; color: var(--muted); }
.career-details { border-block: 1px solid #cdbfb5; }
.career-details summary { padding-block: 20px; display: flex; justify-content: space-between; cursor: pointer; font-size: 15px; list-style: none; }
.career-details summary::-webkit-details-marker { display: none; }
.career-details[open] summary > span { transform: rotate(45deg); }
.timeline { padding: 0 0 20px; margin: 0; list-style: none; }
.timeline li { display: grid; grid-template-columns: 130px 1fr; gap: 22px; border-top: 1px solid #dbcdc5; padding-block: 16px; }
.timeline time { font-size: 12px; color: var(--accent); }
.timeline h4 { font-size: 15px; font-weight: 600; }
.timeline p { font-size: 13px; color: var(--muted); margin-top: 5px; }
.contact-section { background: #eed0c5; }
.contact-inner { display: flex; justify-content: space-between; align-items: center; gap: 50px; }
.contact-inner h2 { font-size: clamp(35px,3.8vw,54px); }
.contact-inner > div > p:not(.eyebrow) { font-size: 16px; margin-top: 22px; color: #5a4540; }
.contact-action { min-width: 320px; }
.contact-action .small-note { margin-top: 16px; font-size: 13px !important; text-align: center; }
.contact-action .button { width: 100%; }
.copy-status { min-height: 25px; font-size: 13px !important; text-align: center; }
.site-footer { display: flex; align-items: center; justify-content: space-between; gap: 30px; min-height: 130px; }
.footer-name { font-size: 22px; letter-spacing: -.04em; }
.footer-name span { color: var(--accent); margin-left: 12px; }
.site-footer > p, .site-footer > a:last-child { font-size: 11px; color: var(--muted); }
dialog { width: min(850px,calc(100% - 32px)); max-height: calc(100dvh - 40px); margin: auto; padding: 22px; border: 0; border-radius: 10px; color: var(--ink); background: var(--white); overflow-y: auto; }
dialog::backdrop { background: #1f1414cf; backdrop-filter: blur(8px); }
.dialog-heading { display: flex; align-items: center; justify-content: space-between; gap: 15px; margin-bottom: 15px; }
.dialog-heading h2 { font-size: 19px; letter-spacing: 0; }
.dialog-close { border: 0; background: #eee5dd; border-radius: 100px; font-size: 14px; padding: 8px 15px; min-height: 44px; flex-shrink: 0; }
dialog > p { font-size: 12px; margin-top: 10px; color: var(--muted); }
#inquiry-text { display: block; margin-top: 15px; width: 100%; padding: 15px; background: white; border: 1px solid var(--line); color: var(--ink); font-size: 16px; resize: vertical; }
@media (prefers-reduced-motion: no-preference) {
  .hero-copy { animation: enter .8s both; }
  @keyframes enter { from { opacity: 0; translate: 0 18px; } to { opacity: 1; translate: 0 0; } }
}
@media (min-width: 1440px) { .hero { gap: 35px; } }
@media (max-width: 1100px) {
  .wrap { width: calc(100% - 64px); }
  .header-inner { width: calc(100% - 48px); }
  #site-nav { gap: 20px; font-size: 12px; }
  .hero { min-height: 650px; padding-block: 58px; }
  .hero-actions { gap: 17px; }
  .hero-actions .text-link { font-size: 13px; }
  .case-copy { padding: 34px; }
  .services { gap: 24px; }
  .service-top { align-items: flex-start; flex-direction: column; }
  .about-grid { gap: 50px; }
}
@media (max-width: 800px) {
  html { scroll-padding-top: 85px; }
  .wrap { width: calc(100% - 40px); }
  .section { padding-block: 72px; }
  .header-inner { width: calc(100% - 36px); height: 76px; }
  .brand { font-size: 12px; gap: 10px; }
  .brand-symbol { width: 38px; height: 38px; font-size: 20px; }
  .brand-sub { font-size: 8px; }
  .menu-toggle { display: flex; align-items: center; gap: 9px; font-size: 12px; min-height: 44px; padding: 8px 0 8px 12px; }
  .menu-toggle span { font-size: 22px; }
  #site-nav { display: none; position: absolute; top: 76px; left: 0; right: 0; padding: 22px; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: 0 12px 20px #28222112; font-size: 16px; }
  #site-nav.open { display: flex; flex-direction: column; align-items: stretch; gap: 4px; }
  #site-nav a { padding: 12px; }
  #site-nav .nav-contact { margin-top: 7px; text-align: center; }
  .hero { grid-template-columns: 1fr; padding-block: 46px 28px; gap: 32px; }
  .hero .eyebrow { font-size: 10px; margin-bottom: 17px; }
  h1 { font-size: clamp(36px,7.5vw,58px); }
  .hero-name { font-size: 20px; margin-top: 20px; }
  .hero-intro { font-size: 16px; margin-top: 20px; }
  .hero-actions { margin-top: 25px; gap: 24px; }
  .stats-wrap { padding-block: 28px 20px; }
  .stat { padding-inline: 18px; }
  .stat p { font-size: 11px; min-height: 34px; line-height: 1.6; }
  .stat > div { display: block; }
  .stat strong { font-size: clamp(35px,7vw,54px); }
  .stat > div > span { font-size: 13px; margin-left: 5px; }
  .stats-note { font-size: 10px; }
  .section-heading { display: block; margin-bottom: 32px; }
  .section-heading > p, .section-heading > div:last-child:not(:first-child) { margin-top: 22px; }
  .section-heading > p, .section-heading > div > p:not(.eyebrow) { font-size: 16px; }
  .eyebrow { font-size: 11px; margin-bottom: 14px; }
  h2 { font-size: 33px; }
  .case-study { margin-top: 0; }
  .case-copy { padding: 30px; }
  .case-copy h3 { font-size: 32px; }
  .case-number strong { font-size: 62px; }
  .case-copy > p:not([class]) { font-size: 17px; }
  .case-subtitle { font-size: 16px; }
  .works-grid { grid-template-columns: repeat(2,1fr); gap: 30px 20px; }
  .work-caption h3 { font-size: 21px; }
  .work-caption p { font-size: 13px; }
  .services { grid-template-columns: 1fr; gap: 35px; }
  .service-top { flex-direction: row; align-items: center; }
  .service-top h3 { font-size: 23px; }
  .services p { font-size: 17px; }
  .services li { font-size: 16px; }
  .toolbox { gap: 16px; }
  .toolbox span { font-size: 13px; padding: 6px 11px; }
  .about-grid { grid-template-columns: 1fr; gap: 37px; }
  .monogram { font-size: 110px; margin-bottom: 10px; line-height: 1.15; }
  .monogram span { font-size: 60px; }
  .about-heading h2 { font-size: 24px; }
  .about-copy h3 { font-size: 29px; }
  .about-copy > p { font-size: 17px; }
  .languages { gap: 22px; }
  .contact-inner { display: block; }
  .contact-inner h2 { font-size: 38px; }
  .contact-action { margin-top: 32px; min-width: 0; max-width: 390px; }
  .contact-action .small-note { text-align: left; }
  .site-footer { flex-wrap: wrap; padding-block: 30px; gap: 16px 25px; }
  .footer-name { width: 100%; }
}
@media (max-width: 460px) {
  .hero-actions { gap: 18px; }
  .hero-actions .button { white-space: nowrap; flex-shrink: 0; font-size: 13px; padding: 13px 20px; gap: 12px; min-height: 56px; }
  .hero-actions .text-link { white-space: nowrap; font-size: 12px; }
  .stat { padding-inline: 12px; }
  .stat strong { font-size: 36px; }
  .stat > div > span { display: block; margin: 0; font-size: 13px; }
  .stat p { min-height: 37px; font-size: 10px; }
  .stats-note { font-size: 11px; }
  .case-copy { padding: 26px 23px; }
  .case-copy h3 { font-size: 29px; }
  .tags li { font-size: 11px; }
  .works-grid { grid-template-columns: 1fr; gap: 30px; }
  .work-caption h3 { font-size: 24px; }
  .work-caption p { font-size: 15px; }
  .work-platform { font-size: 12px; }
  .filter-button { padding: 10px 19px; font-size: 13px; }
  .languages { justify-content: space-between; gap: 10px; }
  .languages strong { font-size: 15px; }
  .languages span { font-size: 10px; }
  .timeline li { grid-template-columns: 1fr; gap: 5px; }
  .toolbox { display: block; }
  .contact-inner h2 { font-size: 34px; }
  .dialog-heading h2 { font-size: 15px; }
  dialog { padding: 16px; }
}
@media (max-width: 360px) { .wrap { width: calc(100% - 32px); } h1 { font-size: 33px; } h2 { font-size: 29px; } .hero-actions { gap: 12px; } .hero-intro { font-size: 15px; } .hero-name { font-size: 18px; } .filter-button { padding: 10px 15px; } .stat strong { font-size: 32px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }

/* Account names are the visual identity; no illustrative client imagery. */
.hero-signature { height: 500px; display: flex; flex-direction: column; justify-content: space-between; padding: 32px 40px; border: 1px solid #d8bdb2; border-radius: 50% 50% 8px 8px; background: #ecd9ce; color: var(--plum); text-align: center; }
.signature-label { margin-top: 62px; font-size: 13px; letter-spacing: .22em; }
.signature-mark { font-family: Georgia, serif; font-size: clamp(140px,18vw,245px); letter-spacing: -.1em; line-height: 1; padding-right: .08em; }
.signature-caption { font-size: 12px; letter-spacing: .16em; line-height: 1.7; }
.results-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 30px; }
.case-study { border-top: 3px solid var(--accent); }
.case-copy { height: 100%; }
.work-thumb { position: relative; aspect-ratio: 16/10; display: grid; place-items: center; padding: 55px 22px; overflow: hidden; border-radius: 5px; background: #39262b; color: #f5d5cd; transition: background .2s; }
.work-card:nth-child(2n) .work-thumb { background: #4a3430; color: #f5e2cc; }
.work-card:nth-child(3n) .work-thumb { background: #353b35; color: #dde6d7; }
.work-thumb-name { font-size: clamp(26px,2.7vw,39px); font-weight: 600; letter-spacing: .04em; line-height: 1.3; text-align: center; }
.work-card:hover .work-thumb, .work-card:focus-visible .work-thumb { background: var(--accent); }
.work-card:hover .work-arrow { transform: translate(2px,-2px); }
.work-arrow { transition: transform .2s; color: var(--ink); }
.contact-email { display: block; text-align: center; font-size: 15px; margin-block: 15px; overflow-wrap: anywhere; }
.copy-button { display: block; margin: 0 auto; border: 0; border-bottom: 1px solid currentColor; background: transparent; font-size: 13px; padding: 4px 0; }
@media (max-width: 1100px) { .hero-signature { height: 455px; padding-inline: 25px; } }
@media (max-width: 800px) { .hero-signature { display: none; } .hero { min-height: auto; padding-bottom: 52px; } .results-grid { grid-template-columns: 1fr; gap: 26px; } .work-thumb-name { font-size: 30px; } }
@media (max-width: 460px) { .work-thumb { aspect-ratio: 16/9; } .contact-email { font-size: 14px; } }

.error-title { white-space: normal; font-size: clamp(28px,4vw,48px); margin-bottom: 24px; }