:root {
  --green-950: #10261e;
  --green-900: #18372b;
  --green-800: #234838;
  --green-600: #527361;
  --sage: #b7c6b7;
  --cream: #f5f2e9;
  --paper: #fbfaf6;
  --ink: #1c211e;
  --muted: #69716c;
  --line: #d9ddd7;
  --serif: "Noto Serif JP", serif;
  --sans: "Noto Sans JP", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.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; }

.demo-notice {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 34px;
  padding: 5px 24px;
  background: #efe7d1;
  color: #5d5749;
  font-size: 11px;
  letter-spacing: .04em;
}
.demo-notice span { padding: 1px 8px; border: 1px solid #bcae8c; border-radius: 2px; font-weight: 700; }
.demo-notice p { margin: 0; }

.site-header {
  position: relative;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 88px;
  padding: 0 clamp(24px, 5vw, 76px);
  background: var(--paper);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { display: grid; width: 43px; height: 43px; place-items: center; color: var(--green-800); border: 1px solid var(--green-800); border-radius: 50%; }
.brand-mark svg { width: 30px; }
.brand strong { display: block; font-family: var(--serif); font-size: 21px; letter-spacing: .12em; line-height: 1.2; }
.brand small { display: block; margin-top: 4px; color: var(--green-600); font-size: 8px; letter-spacing: .22em; }
.site-nav { display: flex; align-items: center; gap: clamp(20px, 3vw, 42px); font-size: 13px; font-weight: 600; letter-spacing: .04em; }
.site-nav > a:not(.nav-cta) { position: relative; }
.site-nav > a:not(.nav-cta)::after { position: absolute; right: 0; bottom: -5px; left: 0; height: 1px; background: var(--green-800); content: ""; transform: scaleX(0); transition: transform .25s; }
.site-nav > a:hover::after { transform: scaleX(1); }
.nav-cta { padding: 12px 20px; background: var(--green-900); color: #fff; }
.menu-button { display: none; background: none; border: 0; cursor: pointer; }

.hero {
  position: relative;
  min-height: min(770px, calc(100vh - 122px));
  overflow: hidden;
  color: #fff;
}
.hero-image, .contact > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(9,25,18,.82) 0%, rgba(9,25,18,.57) 42%, rgba(9,25,18,.08) 76%); }
.hero-content { position: relative; z-index: 2; width: min(700px, 90%); padding: clamp(76px, 11vh, 130px) 0 90px clamp(24px, 9vw, 140px); }
.eyebrow, .section-kicker { margin: 0 0 20px; color: #c7d7cb; font-size: 12px; font-weight: 700; letter-spacing: .2em; }
.hero h1 { margin: 0; font-family: var(--serif); font-size: clamp(42px, 6vw, 78px); font-weight: 600; letter-spacing: .08em; line-height: 1.35; }
.hero h1 em { color: #dbe5d8; font-style: normal; }
.hero-lead { width: min(540px, 100%); margin: 28px 0 0; color: rgba(255,255,255,.88); font-size: clamp(15px, 1.5vw, 18px); line-height: 2; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.button { display: inline-flex; min-height: 56px; align-items: center; justify-content: center; gap: 18px; padding: 12px 26px; border: 1px solid transparent; font-size: 14px; font-weight: 700; letter-spacing: .04em; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button svg { width: 18px; }
.button-primary { background: #fff; color: var(--green-950); }
.button-ghost { border-color: rgba(255,255,255,.55); color: #fff; }
.button-dark { background: var(--green-950); color: #fff; }
.button-light { background: #fff; color: var(--green-950); }
.hero-note { margin: 14px 0 0; color: rgba(255,255,255,.65); font-size: 11px; }
.hero-label { position: absolute; right: 0; bottom: 0; z-index: 2; display: flex; align-items: center; gap: 18px; padding: 22px 35px; background: var(--paper); color: var(--green-900); font-family: var(--serif); font-size: 14px; letter-spacing: .1em; }
.hero-label span { color: var(--sage); font-family: var(--sans); font-size: 11px; }

.section { width: min(1180px, calc(100% - 48px)); margin: 0 auto; padding: 110px 0; }
.section-heading { flex: 0 0 auto; }
.section-kicker { color: var(--green-600); }
.section-heading h2, .area-copy h2, .contact h2 { margin: 0; font-family: var(--serif); font-size: clamp(32px, 4vw, 52px); font-weight: 600; letter-spacing: .08em; line-height: 1.55; }
.intro { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(50px, 10vw, 150px); }
.intro-copy > p { margin: 0 0 18px; color: #444b47; font-size: 16px; }
.check-list { display: grid; gap: 12px; margin: 32px 0 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 30px; font-weight: 600; }
.check-list li::before { position: absolute; top: .58em; left: 2px; width: 12px; height: 6px; border-bottom: 2px solid var(--green-600); border-left: 2px solid var(--green-600); content: ""; transform: rotate(-45deg); }

.services { width: 100%; padding-right: max(24px, calc((100% - 1180px)/2)); padding-left: max(24px, calc((100% - 1180px)/2)); background: var(--cream); }
.section-top { display: flex; align-items: flex-end; justify-content: space-between; gap: 48px; margin-bottom: 52px; }
.section-top > p, .section-top > div:last-child { width: min(530px, 52%); margin: 0; color: var(--muted); font-size: 14px; }
.section-top > div:last-child > p { margin: 0; }
.service-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: #d8dbd3; border: 1px solid #d8dbd3; }
.service-card { position: relative; min-height: 380px; padding: 48px; background: var(--paper); }
.service-main { background: var(--green-900); color: #fff; }
.service-number { color: #93a698; font-size: 11px; letter-spacing: .14em; }
.service-icon { position: absolute; top: 40px; right: 42px; color: var(--green-600); }
.service-main .service-icon { color: #b9ccbe; }
.service-icon svg { width: 62px; }
.service-card h3 { margin: 60px 0 18px; font-family: var(--serif); font-size: 24px; letter-spacing: .06em; }
.service-card p { max-width: 470px; margin: 0; color: var(--muted); font-size: 14px; }
.service-main p { color: rgba(255,255,255,.72); }
.service-card ul { display: flex; flex-wrap: wrap; gap: 8px; margin: 28px 0 0; padding: 0; list-style: none; }
.service-card li { padding: 4px 11px; border: 1px solid var(--line); color: var(--green-600); font-size: 11px; }
.service-main li { border-color: rgba(255,255,255,.25); color: #d4e0d7; }

.image-disclaimer { display: block; margin-top: 10px; color: #8a8171; font-size: 11px; line-height: 1.6; }
.work-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 46px 24px; }
.work-card figure { position: relative; height: 340px; margin: 0; overflow: hidden; background: #e5e5df; }
.work-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.work-card:hover img { transform: scale(1.025); }
.work-card figcaption { position: absolute; right: 12px; bottom: 12px; padding: 4px 9px; background: rgba(251,250,246,.88); color: #5c625e; font-size: 10px; }
.work-wide { grid-column: 1 / -1; display: grid; grid-template-columns: 1.45fr .55fr; gap: 38px; align-items: center; }
.work-wide figure { height: 480px; }
.work-card > div { padding: 20px 8px 0; }
.work-wide > div { padding: 20px 0; }
.work-card span { color: var(--green-600); font-size: 10px; font-weight: 700; letter-spacing: .15em; }
.work-card h3 { margin: 7px 0 8px; font-family: var(--serif); font-size: 22px; letter-spacing: .05em; }
.work-card p { margin: 0; color: var(--muted); font-size: 13px; }
.text-link { display: inline-flex; align-items: center; gap: 28px; margin-top: 45px; padding-bottom: 5px; border-bottom: 1px solid var(--green-600); color: var(--green-800); font-size: 13px; font-weight: 700; }
.text-link svg { width: 20px; }

.area { width: 100%; padding: 0; background: var(--green-900); color: #fff; }
.area-panel { display: grid; grid-template-columns: 1fr 1fr; min-height: 620px; }
.area-map { position: relative; display: grid; overflow: hidden; place-items: center; background: #dce3d9; color: var(--green-800); }
.area-map::before { position: absolute; inset: 0; background-image: radial-gradient(rgba(24,55,43,.14) 1px, transparent 1px); background-size: 16px 16px; content: ""; }
.area-map svg { position: relative; width: min(82%, 500px); }
.area-map span { position: absolute; right: 30px; bottom: 28px; font-size: 10px; font-weight: 700; letter-spacing: .18em; text-align: right; }
.area-copy { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: clamp(52px, 8vw, 110px); }
.area-copy p:not(.section-kicker) { margin: 28px 0 34px; color: rgba(255,255,255,.7); font-size: 14px; }
.area-copy .button-dark { border-color: rgba(255,255,255,.3); }

.profile { display: grid; grid-template-columns: .7fr 1.3fr; gap: 80px; }
.profile-list { margin: 0; border-top: 1px solid var(--line); }
.profile-list > div { display: grid; grid-template-columns: 150px 1fr; padding: 23px 0; border-bottom: 1px solid var(--line); }
.profile-list dt { color: var(--muted); font-size: 12px; }
.profile-list dd { margin: 0; font-size: 14px; }
.profile-list small { color: var(--muted); font-size: 10px; }
.profile-list a { border-bottom: 1px solid var(--green-600); color: var(--green-800); font-weight: 600; }

.contact { position: relative; min-height: 550px; color: #fff; overflow: hidden; }
.contact > img { object-position: center 48%; }
.contact-shade { position: absolute; inset: 0; background: rgba(12,34,25,.68); }
.contact-content { position: relative; z-index: 1; display: flex; min-height: 550px; flex-direction: column; align-items: center; justify-content: center; padding: 70px 24px; text-align: center; }
.contact-content p:not(.section-kicker) { margin: 20px 0 30px; color: rgba(255,255,255,.75); font-size: 14px; }

.site-footer { position: relative; padding: 65px max(24px, 6vw); background: var(--green-950); color: #fff; }
.footer-brand strong { display: block; font-family: var(--serif); font-size: 24px; letter-spacing: .12em; }
.footer-brand span { color: rgba(255,255,255,.55); font-size: 10px; letter-spacing: .12em; }
.footer-links { display: flex; gap: 24px; margin-top: 28px; font-size: 12px; }
.footer-demo { max-width: 550px; margin: 38px 0 0; color: rgba(255,255,255,.38); font-size: 10px; }
.site-footer > small { position: absolute; right: max(24px, 6vw); bottom: 65px; color: rgba(255,255,255,.3); font-size: 9px; letter-spacing: .12em; }
.mobile-contact { display: none; }

@media (max-width: 860px) {
  body { padding-bottom: 64px; }
  .demo-notice { display: block; padding: 6px 16px; text-align: center; line-height: 1.5; }
  .demo-notice span { display: inline-block; margin-bottom: 2px; }
  .site-header { height: 70px; padding: 0 20px; }
  .brand-mark { width: 38px; height: 38px; }
  .brand-mark svg { width: 26px; }
  .brand strong { font-size: 18px; }
  .menu-button { z-index: 2; display: grid; width: 42px; height: 42px; padding: 10px; align-content: center; gap: 5px; }
  .menu-button > span:not(.sr-only) { display: block; height: 1px; background: var(--ink); transition: .25s; }
  .menu-button[aria-expanded="true"] > span:first-child { transform: translateY(6px) rotate(45deg); }
  .menu-button[aria-expanded="true"] > span:nth-child(2) { opacity: 0; }
  .menu-button[aria-expanded="true"] > span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .site-nav { position: absolute; top: 70px; right: 0; left: 0; display: none; padding: 25px 20px 30px; flex-direction: column; align-items: stretch; gap: 0; background: var(--paper); box-shadow: 0 16px 30px rgba(0,0,0,.1); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 13px 6px; border-bottom: 1px solid var(--line); }
  .site-nav .nav-cta { margin-top: 15px; color: #fff; text-align: center; }
  .hero { min-height: 720px; }
  .hero-image { object-position: 64% center; }
  .hero-shade { background: linear-gradient(180deg, rgba(9,25,18,.3) 0%, rgba(9,25,18,.78) 55%, rgba(9,25,18,.92) 100%); }
  .hero-content { display: flex; min-height: 650px; padding: 55px 24px 70px; flex-direction: column; justify-content: flex-end; }
  .hero h1 { font-size: clamp(38px, 11vw, 54px); }
  .hero-lead { font-size: 14px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .hero-label { display: none; }
  .section { width: min(100% - 40px, 1180px); padding: 82px 0; }
  .intro, .profile { grid-template-columns: 1fr; gap: 38px; }
  .section-top { align-items: flex-start; flex-direction: column; gap: 22px; }
  .section-top > p, .section-top > div:last-child { width: 100%; }
  .services { width: 100%; padding-right: 20px; padding-left: 20px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 0; padding: 34px 28px 38px; }
  .service-icon { top: 28px; right: 25px; }
  .service-icon svg { width: 48px; }
  .service-card h3 { margin-top: 42px; font-size: 21px; }
  .work-grid { grid-template-columns: 1fr; gap: 38px; }
  .work-wide { grid-column: auto; display: block; }
  .work-card figure, .work-wide figure { height: 310px; }
  .work-card > div, .work-wide > div { padding: 16px 3px 0; }
  .area-panel { grid-template-columns: 1fr; }
  .area-map { min-height: 360px; }
  .area-copy { padding: 70px 24px 80px; }
  .profile-list > div { grid-template-columns: 95px 1fr; gap: 15px; }
  .site-footer > small { position: static; display: block; margin-top: 30px; }
  .mobile-contact { position: fixed; right: 0; bottom: 0; left: 0; z-index: 30; display: flex; height: 64px; align-items: center; justify-content: center; gap: 15px; background: #e9eee9; color: var(--green-950); font-size: 14px; font-weight: 700; box-shadow: 0 -4px 18px rgba(0,0,0,.12); }
  .mobile-contact svg { width: 18px; }
}

@media (max-width: 420px) {
  .hero { min-height: 690px; }
  .hero-content { min-height: 620px; }
  .hero h1 { letter-spacing: .04em; }
  .section-heading h2, .area-copy h2, .contact h2 { font-size: 31px; }
  .work-card figure, .work-wide figure { height: 260px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}