* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 35px; }
body { margin: 0; color: #171717; background: #fff; font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif; font-size: 16px; line-height: 1.9; }
a { color: inherit; }
a:focus-visible, summary:focus-visible { outline: 3px solid #d71945; outline-offset: 5px; }
.wrap { width: min(1160px, 90%); margin: auto; }
header { border-bottom: 4px solid #171717; background: #fff; }
header .wrap { min-height: 106px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; align-items: center; gap: 13px; flex-shrink: 0; text-decoration: none; font-size: 30px; font-weight: 750; letter-spacing: -1px; }
.brand-emblem { width: 58px; height: auto; object-fit: contain; }
.brand-name { line-height: 1.35; }
.brand-name span { display: block; margin-top: 7px; font-size: 12px; letter-spacing: 2px; font-weight: 500; }
.nav { display: flex; align-items: center; gap: 35px; font-size: 14px; }
.languages { display: flex; gap: 12px; align-items: center; }
.languages a { text-decoration: none; }
.languages [aria-current] { color: #d71945; border-bottom: 2px solid #d71945; font-weight: 700; }
.hero { display: grid; grid-template-columns: 1.4fr 1fr; align-items: center; gap: 30px; padding: 58px 32px 72px; position: relative; width: 100%; margin: 38px 0 0; border: 4px solid #171717; box-shadow: 10px 10px 0 #d71945; }
.hero::before { content: "ai-c"; position: absolute; top: 18px; right: 30px; color: #d71945; font-size: 30px; font-weight: 500; font-style: italic; letter-spacing: -.08em; }
.hero::after { content: "行政書士事務所"; position: absolute; top: 27px; left: 32px; color: #171717; font-size: 18px; font-weight: 900; letter-spacing: .08em; }
body[lang="en"] .hero::after { content: "Administrative Scrivener Office"; }
.hero > div:first-child { padding-top: 28px; }
.eyebrow { font-size: 14px; color: #d71945; letter-spacing: .14em; font-weight: 800; }
.hero h1 { font-family: "Hiragino Mincho ProN", "Yu Mincho", Georgia, serif; font-size: clamp(32px, 4.3vw, 55px); line-height: 1.55; font-weight: 600; letter-spacing: .035em; margin: 16px 0; }
.hero p { max-width: 540px; color: #3f3f3f; }
.hero img { width: 100%; height: auto; max-width: 410px; display: block; margin: auto; }
.art { position: relative; }
.art::after { content: "Let's do it together!"; display: block; color: #d71945; font-weight: 800; text-align: center; transform: rotate(-5deg); margin-top: -12px; }
body[lang="ja"] .art::after { content: "一緒に進めましょう！"; }
.button { display: inline-flex; text-decoration: none; color: #fff; background: #171717; border-radius: 0; padding: 12px 25px; margin-top: 20px; gap: 35px; align-items: center; border: 2px solid #171717; }
.button:hover { background: #d71945; border-color: #d71945; }
.promise { border-top: 4px solid #171717; border-bottom: 1px solid #ddd; padding: 18px 0; display: flex; gap: 25px; justify-content: space-between; align-items: center; width: min(1160px, 90%); margin: 0 auto; }
.promise p { margin: 0; font-size: 18px; font-weight: 700; }
.promise::after { content: "Administrative Scrivener: Nory Nakanishi  /  Registration no. 26471350  /  By appointment only"; color: #d71945; font-size: 13px; font-weight: 700; text-align: right; }
body[lang="ja"] .promise::after { content: "行政書士：仲西徳子  /  登録番号：第26471350号  /  完全予約制"; }
.services { padding: 80px 0 85px; display: grid; grid-template-columns: 280px 1fr; gap: 65px; }
.section-label { font-size: 13px; letter-spacing: .2em; color: #d71945; }
.services h2 { font-family: "Yu Mincho", Georgia, serif; font-size: 34px; font-weight: 600; margin: 8px 0 18px; }
.intro p { color: #646464; font-size: 15px; }
.service { border-top: 2px solid #171717; }
.service:last-child { border-bottom: 2px solid #171717; }
.service summary { cursor: pointer; list-style: none; padding: 25px 0; display: flex; align-items: center; gap: 20px; }
.service summary::-webkit-details-marker { display: none; }
.num { font-family: Georgia, serif; font-size: 15px; color: #d71945; }
.service h3 { font-size: 20px; line-height: 1.5; margin: 0; font-weight: 700; }
.plus { margin-left: auto; font-size: 24px; font-weight: 300; }
.service[open] .plus { transform: rotate(45deg); }
.service ul { margin: 0 0 30px; padding-left: 44px; color: #3f3f3f; font-size: 15px; }
.service li { padding: 6px 0; }
.closing { background: #171717; color: #fff; padding: 53px 0; }
.closing p { margin: 0; font-size: clamp(20px, 2.4vw, 29px); font-family: "Yu Mincho", Georgia, serif; }
.closing small { display: block; margin-top: 15px; font-size: 14px; color: #f5b1c0; }
.contact { padding: 70px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact h2 { font-size: 26px; font-weight: 600; margin: 8px 0 25px; }
.contact h3 { font-size: 25px; margin: 12px 0; }
.contact p { font-size: 15px; color: #606060; }
.contact-details { padding-top: 28px; display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
.contact-details a { overflow-wrap: anywhere; }
.phone { font-size: 29px; font-weight: 600; text-decoration: none; }
.domain { margin: 0; }
footer { padding: 28px 0; color: #696969; font-size: 13px; }
footer .wrap { display: flex; justify-content: space-between; gap: 20px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 10px; top: 10px; background: white; padding: 10px; z-index: 2; }
@media (max-width: 760px) {
  header .wrap { min-height: 90px; }
  .brand { gap: 8px; font-size: 23px; }
  .brand-emblem { width: 43px; }
  .brand-name span { font-size: 9px; letter-spacing: 0; }
  .nav { gap: 8px; }
  .nav > a { display: none; }
  .languages { gap: 6px; font-size: 13px; }
  .hero { grid-template-columns: 1fr; gap: 18px; padding: 58px 18px 58px; margin-top: 22px; box-shadow: 6px 6px 0 #d71945; }
  .hero::before { top: 16px; right: 18px; font-size: 25px; }
  .hero::after { top: 22px; left: 18px; font-size: 15px; }
  .hero > div:first-child { padding-top: 18px; }
  .hero h1 { font-size: 34px; }
  .hero img { max-width: 230px; }
  .hero .art { grid-row: 2; }
  .hero p { font-size: 15px; }
  .promise { display: block; padding: 16px 0; }
  .promise::after { display: block; margin-top: 8px; text-align: left; }
  .services { grid-template-columns: 1fr; gap: 25px; padding: 50px 0; }
  .services h2 { font-size: 29px; }
  .service h3 { font-size: 18px; }
  .service summary { gap: 12px; }
  .service ul { padding-left: 27px; }
  .closing { padding: 38px 0; }
  .contact { grid-template-columns: 1fr; padding: 45px 0; gap: 10px; }
  .contact-details { padding-top: 0; }
  footer .wrap { display: block; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }