@charset "UTF-8";
:root {
  color-scheme: light;
  --ink: #152330;
  --ink-soft: #50606b;
  --night: #111d2a;
  --night-deep: #0b141e;
  --paper: #f7f7f3;
  --white: #fff;
  --line: #d8dedc;
  --teal: #087e83;
  --teal-bright: #50c5bc;
  --font-jp: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  --font-en: Inter, "Helvetica Neue", Arial, sans-serif;
  font-family: var(--font-jp);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}
* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: var(--paper); line-height: 1.85; letter-spacing: .035em; }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 2px solid var(--teal-bright); outline-offset: 5px; }
.skip-link { position: absolute; top: -60px; left: 16px; z-index: 20; padding: 10px 16px; color: var(--white); background: var(--night); }
.skip-link:focus { top: 12px; }
.site-header { position: relative; z-index: 5; height: 92px; background: rgba(247,247,243,.96); border-bottom: 1px solid rgba(21,35,48,.07); }
.header-inner, .footer-inner { width: min(1160px, calc(100% - 80px)); height: 100%; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 13px; }
.brand img { width: 128px; height: auto; max-height: 72px; object-fit: contain; flex-shrink: 0; }
.footer-brand img { padding: 3px; border-radius: 2px; background: #fff; }
.brand-name { display: grid; line-height: 1.4; gap: 4px; }
.brand-name strong { font-size: 13px; font-weight: 700; letter-spacing: .09em; }
.brand-name small { font-family: var(--font-en); font-size: 9px; letter-spacing: .18em; color: #75818a; }
.main-nav { display: flex; align-items: center; gap: clamp(22px, 4vw, 54px); font-size: 12px; letter-spacing: .1em; }
.main-nav a { transition: color .2s ease; }
.main-nav a:hover { color: var(--teal); }
.main-nav .nav-contact { padding: 11px 0 11px 23px; border-left: 1px solid var(--line); }
.nav-contact span { margin-left: 8px; color: var(--teal); }
.hero { position: relative; display: flex; align-items: center; min-height: min(700px, calc(100svh - 92px)); overflow: hidden; color: var(--white); background: linear-gradient(112deg, #101c2a 4%, #162b3b 54%, #172c36 100%); }
.hero-art { position: absolute; inset: 0; background-image: linear-gradient(90deg, rgba(12,23,34,.94) 0%, rgba(12,23,34,.75) 40%, rgba(12,23,34,.18) 100%), url("/public/hero-image.webp"); background-size: cover; background-position: center 55%; opacity: .84; }
.hero::after { position: absolute; right: 7%; top: 14%; width: 1px; height: 67%; content: ""; background: linear-gradient(transparent,rgba(121,214,205,.55),transparent); }
.hero-content { position: relative; z-index: 1; width: min(1160px, calc(100% - 80px)); margin: 0 auto; padding: 85px 0 120px; }
.eyebrow { margin: 0 0 19px; color: var(--teal); font: 600 10px/1.4 var(--font-en); letter-spacing: .24em; }
.hero-eyebrow { display: flex; align-items: center; gap: 11px; margin-bottom: 31px; color: #a6dcd4; }
.hero-eyebrow span { display: inline-block; width: 24px; height: 1px; background: var(--teal-bright); }
h1, h2, h3, p { margin-top: 0; }
.hero h1 { margin: 0; font-size: clamp(42px, 6vw, 72px); font-weight: 500; line-height: 1.55; letter-spacing: .08em; }
.hero-copy { margin: 25px 0 30px; color: rgba(255,255,255,.75); font-size: 14px; line-height: 2.1; letter-spacing: .09em; }
.text-link { display: inline-flex; align-items: center; gap: 18px; padding-bottom: 8px; border-bottom: 1px solid rgba(255,255,255,.45); font-size: 12px; letter-spacing: .12em; transition: color .2s ease,border-color .2s ease; }
.text-link span { color: var(--teal-bright); font-size: 16px; }
.text-link:hover { color: #9ae5dc; border-color: var(--teal-bright); }
.hero-index { position: absolute; right: max(40px, calc((100% - 1160px)/2)); bottom: 38px; display: flex; align-items: center; gap: 14px; color: rgba(255,255,255,.57); font: 9px var(--font-en); letter-spacing: .2em; }
.hero-index span:first-child { color: var(--teal-bright); }
.section-shell { width: min(1060px, calc(100% - 80px)); margin-inline: auto; }
.intro { min-height: 440px; display: grid; grid-template-columns: 145px 1fr 230px; align-items: center; gap: 44px; padding-block: 100px; }
.intro-marker, .section-index { display: flex; flex-direction: column; align-items: flex-start; gap: 11px; color: #77838a; font: 9px/1.4 var(--font-en); letter-spacing: .18em; }
.intro-marker > span:first-child, .section-index > span:first-child { color: var(--teal); font-size: 12px; }
.marker-line { width: 46px; height: 1px; margin: 2px 0; background: var(--teal); }
.intro-body { max-width: 560px; }
.intro-body h2 { margin-bottom: 20px; font-size: clamp(29px, 3.5vw, 43px); font-weight: 500; line-height: 1.7; letter-spacing: .08em; }
.intro-body h2 span { color: var(--teal); }
.intro-body > p:last-child { max-width: 525px; margin-bottom: 0; color: var(--ink-soft); font-size: 13px; line-height: 2.2; }
.intro-aside { align-self: end; margin-bottom: 8px; color: #74aaa5; opacity: .8; }
.intro-aside svg { display: block; width: 100%; }
.section-dark { color: #f7f8f5; background: var(--night); }
.business-shell { display: grid; grid-template-columns: 35% 1fr; gap: 70px; padding-block: 105px 110px; }
.section-heading { display: grid; grid-template-columns: 90px 1fr; gap: 35px; align-items: start; }
.section-dark .section-index { color: #93a0a8; }
.section-dark .section-index > span:first-child { color: var(--teal-bright); }
.section-heading h2 { margin: 0; font-size: clamp(30px, 3vw, 40px); font-weight: 500; letter-spacing: .08em; }
.section-dark .eyebrow { color: #78c9bf; }
.business-content { padding-top: 66px; }
.business-lead { margin: 0 0 37px; font-size: clamp(22px, 2.4vw, 30px); line-height: 1.9; letter-spacing: .1em; }
.business-rule { height: 1px; margin-bottom: 0; background: rgba(255,255,255,.22); }
.business-item { display: grid; grid-template-columns: 52px 1fr 34px; align-items: center; gap: 14px; min-height: 106px; border-bottom: 1px solid rgba(255,255,255,.2); }
.business-number { color: var(--teal-bright); font: 11px var(--font-en); letter-spacing: .12em; }
.business-item h3 { margin: 0 0 4px; font-size: 17px; font-weight: 500; letter-spacing: .09em; }
.business-item p { margin: 0; color: #b6c0c5; font-size: 12px; }
.business-arrow { justify-self: end; color: var(--teal-bright); font: 18px var(--font-en); }
.business-note { margin: 22px 0 0; color: #aeb9c0; font-size: 11px; }
.business-guidance { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 24px; align-items: center; margin-top: 30px; padding: 23px 25px; border: 1px solid rgba(255,255,255,.24); }
.business-guidance .eyebrow { margin-bottom: 7px; font-size: 9px; }
.business-guidance h3 { margin: 0; font-size: 15px; font-weight: 500; letter-spacing: .05em; }
.business-guidance ul { grid-column: 2; grid-row: 1 / span 2; margin: 0; padding-left: 18px; color: #d4dddf; font-size: 11px; line-height: 2; }
.business-guidance li::marker { color: var(--teal-bright); }
.business-guidance-link { display: inline-flex; justify-self: start; align-items: center; gap: 12px; margin-top: 7px; color: #c8f0e9; font-size: 11px; border-bottom: 1px solid rgba(200,240,233,.55); }
.business-guidance-link span { color: var(--teal-bright); }
.company { padding-block: 110px 100px; }
.company-heading { margin-bottom: 57px; }
.company-summary { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 32px; margin: 0 0 48px 125px; padding: 27px 30px; border-left: 2px solid var(--teal); background: #edf1ee; }
.company-summary .eyebrow { margin-bottom: 10px; }
.company-summary h3 { margin: 0; font-size: 19px; font-weight: 500; line-height: 1.8; letter-spacing: .06em; }
.company-summary > p { margin: 0; color: var(--ink-soft); font-size: 12px; line-height: 2.1; }
.company-layout { display: grid; grid-template-columns: 235px 1fr; gap: 80px; margin-left: 125px; }
.company-caption { color: var(--ink); font-size: 14px; }
.company-caption span { color: #89939a; font: 9px var(--font-en); letter-spacing: .16em; }
.profile-list { margin: 0; }
.profile-row { display: grid; grid-template-columns: 125px 1fr; gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.profile-row:first-child { border-top: 1px solid var(--line); }
.profile-row dt { color: #6a767f; font-size: 12px; }
.profile-row dd { margin: 0; font-size: 13px; }
.roman-name { margin-left: 15px; color: #89939a; font: 11px var(--font-en); letter-spacing: .03em; }
.company-source { margin: 18px 0 0 440px; color: #77838a; font-size: 10px; }
.company-source a { color: var(--teal); border-bottom: 1px solid #8abbb7; }
.map-link { display: inline-flex; gap: 15px; margin: 23px 0 0 440px; color: var(--teal); font-size: 11px; letter-spacing: .1em; border-bottom: 1px solid #8abbb7; }
.contact { color: var(--white); background: var(--teal); }
.contact-shell { display: grid; grid-template-columns: 38% 1fr; gap: 65px; padding-block: 90px 88px; }
.contact .section-index { color: rgba(255,255,255,.65); }
.contact .section-index > span:first-child { color: white; }
.contact .eyebrow { color: #c0eee6; }
.contact-content { padding-top: 50px; }
.contact-lead { margin-bottom: 28px; color: rgba(255,255,255,.9); font-size: 14px; line-height: 2; }
.contact-details { border-top: 1px solid rgba(255,255,255,.42); }
.contact-item { display: grid; grid-template-columns: 110px 1fr; align-items: baseline; gap: 15px; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.32); }
.contact-label { color: #d2f1eb; font: 10px var(--font-en); letter-spacing: .2em; }
.contact-value { color: #fff; font: 500 17px/1.6 var(--font-en); letter-spacing: .04em; }
.email-link { font-size: 16px; }
.email-link span { margin-left: 8px; color: #c5eee7; }
.inquiry-form { margin-top: 34px; padding: clamp(20px, 4vw, 34px); color: var(--ink); background: var(--paper); }
.form-heading { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 5px 16px; padding-bottom: 13px; border-bottom: 1px solid var(--line); }
.form-heading h3 { margin: 0; font-size: 19px; font-weight: 600; letter-spacing: .06em; }
.form-heading > span { color: var(--teal); font: 9px var(--font-en); letter-spacing: .18em; }
.form-intro { display: flex; justify-content: space-between; gap: 12px; margin: 13px 0 20px; color: var(--ink-soft); font-size: 11px; }
.required-legend { color: #66747c; white-space: nowrap; }
.form-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px 16px; }
.form-field { min-width: 0; }
.form-field--wide { grid-column: 1 / -1; }
.form-field label { display: flex; align-items: center; gap: 8px; margin-bottom: 7px; font-size: 12px; font-weight: 600; }
.required-badge, .optional-badge { display: inline-block; padding: 2px 6px; font-size: 9px; font-weight: 500; letter-spacing: .03em; }
.required-badge { color: #fff; background: var(--teal); }
.optional-badge { color: #627179; background: #e5e9e7; }
.form-field input, .form-field select, .form-field textarea { display: block; width: 100%; min-height: 45px; padding: 10px 12px; border: 1px solid #cbd3d1; border-radius: 0; color: var(--ink); background: #fff; font: 13px/1.6 var(--font-jp); }
.form-field textarea { min-height: 148px; resize: vertical; }
.form-field input::placeholder, .form-field textarea::placeholder { color: #879299; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: 2px solid var(--teal); outline-offset: 2px; border-color: var(--teal); }
.form-submit { display: inline-flex; align-items: center; justify-content: center; gap: 20px; min-height: 52px; margin-top: 20px; padding: 12px 23px; border: 1px solid var(--night); color: #fff; background: var(--night); font: 600 12px var(--font-jp); letter-spacing: .08em; cursor: pointer; transition: color .2s ease,background .2s ease,border-color .2s ease; }
.form-submit span { color: var(--teal-bright); font-size: 16px; }
.form-submit:hover { border-color: var(--teal); background: var(--teal); }
.form-submit:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; }
.form-policy-note, .form-status { margin: 16px 0 0; color: #64727a; font-size: 10px; line-height: 1.8; }
.form-status { padding: 10px 12px; border-left: 3px solid var(--teal); background: #e9f4f1; }
.site-footer { color: #eaf0ef; background: var(--night-deep); }
.footer-inner { min-height: 104px; gap: 25px; }
.footer-brand .brand-name small { color: #9ca8af; }
.footer-address { color: #bac5ca; font-size: 11px; }
.copyright { color: #93a0a6; font: 9px var(--font-en); letter-spacing: .15em; }
@media (max-width: 820px) {
  .header-inner, .footer-inner { width: calc(100% - 48px); }
  .main-nav { gap: 22px; font-size: 11px; }
  .section-shell, .hero-content { width: calc(100% - 64px); }
  .intro { grid-template-columns: 90px 1fr; gap: 26px; }
  .intro-aside { display: none; }
  .business-shell { grid-template-columns: 1fr; gap: 15px; }
  .business-content { padding: 0 0 0 125px; }
  .business-guidance { grid-template-columns: 1fr 1fr; padding: 20px; }
  .company-layout { grid-template-columns: 155px 1fr; gap: 25px; margin-left: 90px; }
  .company-summary { margin-left: 90px; gap: 20px; padding: 23px; }
  .company-summary h3 { font-size: 17px; }
  .company-source, .map-link { margin-left: 270px; }
  .contact-shell { grid-template-columns: 1fr; gap: 8px; }
  .contact-content { padding: 0 0 0 125px; }
  .footer-inner { flex-wrap: wrap; justify-content: space-between; padding: 20px 0; }
}
@media (max-width: 560px) {
  :root { scroll-padding-top: 74px; }
  .site-header { height: 74px; }
  .header-inner { width: calc(100% - 34px); }
  .brand { gap: 8px; }
  .brand img { width: 92px; height: auto; max-height: 51px; }
  .brand-name strong { font-size: 10px; letter-spacing: .02em; }
  .brand-name small { font-size: 7px; letter-spacing: .13em; }
  .main-nav { gap: 0; }
  .main-nav > a:not(.nav-contact) { display: none; }
  .main-nav .nav-contact { padding: 7px 0 7px 13px; font-size: 10px; }
  .hero { min-height: 590px; min-height: min(680px, calc(100svh - 74px)); }
  .hero-content, .section-shell { width: calc(100% - 42px); }
  .hero-content { padding: 65px 0 90px; }
  .hero-art { background-position: 57% center; }
  .hero::after { right: 20px; }
  .hero h1 { font-size: clamp(37px, 10vw, 52px); line-height: 1.65; }
  .hero-copy { font-size: 12px; }
  .hero-index { right: 21px; bottom: 23px; font-size: 8px; }
  .intro { min-height: auto; grid-template-columns: 1fr; gap: 24px; padding-block: 70px 78px; }
  .intro-marker { flex-direction: row; align-items: center; }
  .intro-body h2 { font-size: 30px; }
  .intro-body > p:last-child { font-size: 12px; }
  .business-shell { gap: 25px; padding-block: 73px 75px; }
  .section-heading { grid-template-columns: 56px 1fr; gap: 18px; }
  .section-index { font-size: 8px; letter-spacing: .12em; }
  .section-index > span:first-child { font-size: 11px; }
  .section-heading h2 { font-size: 29px; }
  .business-content { padding: 0; }
  .business-lead { font-size: 22px; }
  .business-guidance { grid-template-columns: 1fr; gap: 12px; margin-top: 24px; padding: 18px; }
  .business-guidance ul { grid-column: auto; grid-row: auto; }
  .company-summary { grid-template-columns: 1fr; gap: 10px; margin: 0 0 34px; padding: 19px 20px; }
  .company-summary h3 { font-size: 17px; }
  .business-item { grid-template-columns: 35px 1fr 20px; gap: 9px; min-height: 98px; }
  .business-item h3 { font-size: 15px; }
  .business-item p { font-size: 11px; }
  .company { padding-block: 76px 70px; }
  .company-heading { margin-bottom: 35px; }
  .company-layout { grid-template-columns: 1fr; gap: 8px; margin-left: 0; }
  .company-caption { margin-bottom: 8px; }
  .profile-row { grid-template-columns: 88px 1fr; gap: 10px; padding: 15px 0; }
  .profile-row dd { font-size: 12px; overflow-wrap: anywhere; }
  .roman-name { display: block; margin: 5px 0 0; }
  .company-source, .map-link { margin-left: 98px; }
  .contact-shell { gap: 24px; padding-block: 70px 65px; }
  .contact-content { padding: 0; }
  .contact-lead { font-size: 12px; }
  .contact-item { grid-template-columns: 72px 1fr; gap: 10px; }
  .contact-value { font-size: 16px; }
  .email-link { font-size: 15px; }
  .inquiry-form { margin-top: 27px; padding: 20px 16px; }
  .form-heading h3 { font-size: 16px; }
  .form-intro { flex-wrap: wrap; }
  .form-grid { grid-template-columns: 1fr; gap: 15px; }
  .form-field--wide { grid-column: auto; }
  .form-submit { width: 100%; }
  .footer-inner { width: calc(100% - 42px); gap: 12px; }
  .footer-address { width: 100%; font-size: 10px; }
  .copyright { font-size: 8px; }
  .desktop-break { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}