:root {
  color-scheme: light;
  --paper: #f7f5ee;
  --ink: #23291e;
  --muted: #50564a;
  --olive: #242c1d;
  --lime: #e4eea5;
  --line: #c9cabd;
  --mincho: "Hiragino Mincho ProN", "Yu Mincho", YuMincho, "Noto Serif CJK JP", "Noto Serif JP", serif;
  --sans: "Hiragino Sans", "Yu Gothic", YuGothic, "Noto Sans CJK JP", "Noto Sans JP", sans-serif;
  --latin: "Helvetica Neue", Arial, sans-serif;
  --side: clamp(22px, 6.7vw, 110px);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 15px/1.9 var(--sans); }
h1, h2, h3, p, figure { margin: 0; }
a { color: inherit; }
a:focus-visible { outline: 2px solid currentColor; outline-offset: 6px; }
img { display: block; width: 100%; height: auto; }
.frame { width: min(100% - var(--side) * 2, 1320px); margin-inline: auto; }
.skip { position: fixed; z-index: 5; top: 8px; left: 12px; padding: 10px 14px; background: white; transform: translateY(-160%); }
.skip:focus { transform: translateY(0); }
.header { background: var(--paper); }
.header-inner { min-height: 84px; display: flex; align-items: center; gap: clamp(22px, 3.6vw, 56px); }
.logo { flex: 0 0 auto; display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-family: var(--latin); }
.logo strong { font-size: 38px; line-height: .9; font-weight: 750; letter-spacing: -.09em; }
.logo span { font-size: 11px; line-height: .98; letter-spacing: .025em; font-weight: 650; }
.header nav { margin-left: auto; display: flex; align-items: center; gap: clamp(20px, 3.6vw, 54px); }
.header nav a { text-decoration: none; font-size: 13px; font-weight: 600; white-space: nowrap; }
.header nav a:hover { text-decoration: underline; text-underline-offset: 6px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 23px; min-height: 52px; padding: 10px 17px 10px 21px; color: var(--paper); background: var(--olive); text-decoration: none; font-size: 13px; font-weight: 700; line-height: 1.5; transition: background .2s, color .2s; }
.button span, .text-link span { font: 500 19px/1 var(--latin); }
.button:hover { background: #4a563b; }
.header-cta { min-height: 44px; gap: 18px; }
.hero { position: relative; isolation: isolate; min-height: min(655px, 54vw); color: #fffdf3; background: #2f3c23; display: grid; align-items: center; }
.hero::before { content: ""; position: absolute; z-index: -1; inset: 0; background: linear-gradient(90deg, rgba(20,27,14,.84), rgba(20,27,14,.62) 36%, rgba(20,27,14,.18) 76%); }
.hero-image { position: absolute; z-index: -2; inset: 0; height: 100%; object-fit: cover; object-position: center 56%; }
.hero-inner { padding-block: clamp(74px, 8.2vw, 131px); }
.eyebrow { font-size: 11px; line-height: 1.5; font-weight: 700; letter-spacing: .16em; }
.eyebrow[lang="en"], .eyebrow [lang="en"] { font-family: var(--latin); }
.hero-label { display: flex; align-items: center; gap: 12px; font-size: 12px; letter-spacing: .11em; }
.hero-label::before { content: ""; width: 18px; border-top: 1px solid #e4eea5; }
.hero h1, h2, .case h3, .about h3 { font-family: var(--mincho); font-weight: 600; font-feature-settings: "palt"; }
.hero h1 { margin: 23px 0 22px; font-size: clamp(52px, 7.4vw, 116px); line-height: 1.08; letter-spacing: .025em; }
.hero-copy { max-width: 515px; font-size: clamp(13px, 1.13vw, 16px); line-height: 1.95; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px; margin-top: 28px; }
.button-lime { color: var(--olive); background: var(--lime); }
.button-lime:hover { background: #f4f8cc; color: #202718; }
.text-link { display: inline-flex; align-items: center; width: fit-content; gap: 9px; text-decoration: none; border-bottom: 1px solid currentColor; padding-block: 3px; font-weight: 650; font-size: 13px; line-height: 1.55; }
.text-link:hover { opacity: .77; }
.on-dark { color: #fffdf3; }
h2 { font-size: clamp(34px, 4.15vw, 63px); line-height: 1.26; letter-spacing: .025em; }
.intro { padding-block: clamp(67px, 8.5vw, 124px); display: grid; grid-template-columns: 1.1fr 1fr; align-items: end; gap: clamp(30px, 6.4vw, 106px); }
.intro h2, .section-heading h2, .contact h2 { margin-top: 12px; }
.intro-copy { color: var(--muted); max-width: 515px; }
.intro-copy p + p { margin-top: 13px; }
.work { background: #eeece2; padding-block: clamp(56px, 6.4vw, 96px); }
.section-heading > p:last-child:not(.eyebrow) { color: var(--muted); margin-top: 14px; }
.work-heading { margin-bottom: clamp(24px, 3.2vw, 45px); }
.case { display: grid; grid-template-columns: 1.13fr 1fr; background: #fcfaf3; }
.case-art { position: relative; overflow: hidden; min-height: 430px; background: #e8e9e9; }
.case-art img { position: absolute; inset: 0; height: 100%; object-fit: cover; }
.case-art figcaption { position: absolute; right: 12px; bottom: 9px; color: #4a4545; padding: 2px 6px; background: #f7f5eeeb; font-size: 10px; }
.case-body { padding: clamp(26px, 4vw, 66px); align-self: center; }
.case-body > .eyebrow { color: #754251; letter-spacing: .08em; }
.case h3 { font-size: clamp(33px, 3.8vw, 59px); line-height: 1.26; margin-top: 11px; }
.case-sub { font-size: 15px; font-weight: 700; margin: 5px 0 20px; }
.case-sub + p { color: var(--muted); }
.tags { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 19px 0 19px; padding: 0; }
.tags li { border: 1px solid #d2c6c6; padding: 3px 9px; font-size: 11px; line-height: 1.55; }
.case-link { color: #663242; }
.services { padding-block: clamp(65px, 8.5vw, 124px); }
.services-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: clamp(26px, 5vw, 80px); margin-top: 33px; }
.services-grid article { border-top: 1px solid var(--line); padding: 19px 0 30px; }
.service-en { color: var(--muted); font: 600 11px/1.5 var(--latin); letter-spacing: .09em; }
.services-grid h3 { margin: 5px 0 8px; font-size: clamp(18px, 2.05vw, 28px); line-height: 1.4; font-weight: 650; }
.services-grid p { max-width: 450px; color: var(--muted); }
.process { background: #e9ebdb; padding-block: clamp(57px, 6.8vw, 99px); }
.process-inner { display: grid; grid-template-columns: .8fr 1.5fr; gap: clamp(26px, 5vw, 80px); }
.steps { list-style: none; padding: 0; margin: 0; counter-reset: steps; }
.steps li { counter-increment: steps; display: grid; grid-template-columns: 45px 1fr; gap: 2px 10px; border-top: 1px solid #b9beaa; padding: 12px 0 15px; }
.steps li::before { content: "0" counter(steps); grid-row: 1 / 3; font: 500 26px/1.4 Georgia, serif; }
.steps h3 { font-size: 17px; font-weight: 700; }
.steps p { grid-column: 2; color: var(--muted); }
.about { display: grid; grid-template-columns: .8fr 1.5fr; gap: clamp(26px, 5vw, 80px); padding-block: clamp(64px, 7.8vw, 112px); }
.about h3 { font-size: clamp(23px, 3.25vw, 47px); line-height: 1.4; }
.about-copy p { margin-block: 14px 16px; color: var(--muted); max-width: 560px; }
.contact { background: var(--olive); color: var(--paper); padding-block: clamp(58px, 7.8vw, 112px); }
.contact-inner { display: grid; grid-template-columns: 1.55fr 1fr; gap: 32px; align-items: end; }
.contact h2 { font-size: clamp(27px, 4vw, 56px); }
.contact h2 + p { margin-top: 17px; max-width: 500px; color: #e1e5d6; }
.contact-action { justify-self: end; }
.contact-action .button { min-width: 237px; }
.mail-help { font-size: 12px; margin-top: 9px; color: #e1e5d6; }
.address { font: 500 14px/1.4 var(--latin); text-underline-offset: 4px; }
.footer-inner { min-height: 102px; display: flex; flex-wrap: wrap; align-items: center; gap: 15px 28px; padding-block: 17px; }
.footer p { font-size: 12px; }
.back { margin-left: auto; }
@media (max-width: 760px) {
  .header-inner { min-height: 67px; gap: 12px; }
  .logo strong { font-size: 34px; }
  .header nav { display: none; }
  .header-cta { margin-left: auto; }
  .hero { min-height: 560px; }
  .hero-image { object-position: 57% center; }
  .hero::before { background: linear-gradient(90deg, #141b0edc, #141b0e77 82%), linear-gradient(0deg, #141b0e40, transparent); }
  .hero-inner { padding-block: 59px; }
  .hero h1 { font-size: clamp(49px, 10.5vw, 80px); }
  .hero-label { font-size: 11px; }
  .wide-break { display: none; }
  .intro, .case, .process-inner, .about, .contact-inner { grid-template-columns: minmax(0, 1fr); }
  .intro { align-items: start; }
  .case-art { min-height: 340px; }
  .contact-action { justify-self: start; }
}
@media (max-width: 470px) {
  .hero { min-height: 522px; }
  .services-grid { grid-template-columns: minmax(0, 1fr); }
  .footer-inner { gap: 14px 22px; }
  .footer p { order: 3; width: 100%; }
  .case-art { min-height: 300px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}