:root {
  --green: #174c3c;
  --green-2: #0d382c;
  --mint: #e3f3eb;
  --cream: #f8f5eb;
  --paper: #fffdf8;
  --ink: #1f2d28;
  --muted: #63716b;
  --line: #dedfd7;
  --orange: #a9682f;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--cream); font-family: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", system-ui, sans-serif; font-size: 16px; line-height: 1.8; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
.container { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.narrow { max-width: 980px; }
.organic-bg { position: relative; isolation: isolate; overflow: hidden; }
.organic-bg::before, .organic-bg::after { content: ""; position: absolute; z-index: -1; width: 420px; height: 420px; border-radius: 43% 57% 67% 33% / 45% 35% 65% 55%; border: 1px solid rgba(23,76,60,.055); background: rgba(255,255,255,.12); transform: rotate(22deg); }
.organic-bg::before { left: -210px; top: 12%; }
.organic-bg::after { right: -240px; bottom: 7%; transform: rotate(-18deg); }
.skip-link { position: fixed; left: 12px; top: -80px; z-index: 999; padding: 10px 16px; background: #fff; color: var(--green); box-shadow: 0 5px 25px #0002; }
.skip-link:focus { top: 12px; }

.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,253,248,.96); border-top: 5px solid var(--green); border-bottom: 1px solid rgba(23,76,60,.12); backdrop-filter: blur(12px); }
.header-inner { min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: .04em; }
.brand-icon { display: inline-grid; width: 28px; height: 28px; place-items: center; color: #fff; background: var(--green); border-radius: 7px; font-size: 1rem; line-height: 1; }
.desktop-nav { display: flex; align-items: center; gap: 27px; font-size: .88rem; font-weight: 700; }
.desktop-nav a:not(.header-cta):hover { color: var(--green); }
.header-cta { padding: 10px 17px; color: #fff; background: var(--green); border-radius: 3px; }
.header-cta:hover { background: var(--green-2); }
.menu-button, .mobile-nav { display: none; }

.hero { padding: 76px 0 0; background: var(--cream); }
.hero-grid { display: grid; grid-template-columns: 1fr .86fr; align-items: center; gap: clamp(44px, 7vw, 90px); }
.kicker { margin: 0 0 12px; color: var(--green); font-size: .75rem; font-weight: 800; letter-spacing: .16em; }
h1, h2, h3, p { overflow-wrap: anywhere; }
h1 { margin: 0 0 22px; font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: clamp(2.4rem, 5vw, 4.6rem); line-height: 1.33; letter-spacing: -.04em; font-weight: 700; }
h2 { margin: 0 0 16px; font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: clamp(1.8rem, 3.7vw, 3.15rem); line-height: 1.45; letter-spacing: -.035em; }
.hero-lead { max-width: 640px; margin: 0; color: var(--muted); }
.hero-actions { display: flex; align-items: center; gap: 24px; margin-top: 30px; }
.button { display: inline-flex; min-height: 49px; align-items: center; justify-content: center; padding: 12px 25px; border: 0; border-radius: 3px; font-weight: 800; cursor: pointer; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.primary { color: #fff; background: var(--green); }
.primary:hover { background: var(--green-2); }
.text-link { color: var(--green); border-bottom: 1px solid #174c3c77; font-size: .88rem; font-weight: 800; }
.hero-note { margin: 13px 0 0; color: #7e877f; font-size: .8rem; }
.hero-image-wrap { margin: 0; }
.hero-image-wrap img { width: 100%; height: 450px; object-fit: cover; border-radius: 4px 4px 80px 4px; box-shadow: 18px 18px 0 rgba(23,76,60,.09); }
.hero-image-wrap figcaption { margin-top: 13px; color: var(--muted); font-size: .75rem; }
.trust-strip { display: grid; grid-template-columns: repeat(3,1fr); margin-top: 66px; border-top: 1px solid var(--line); }
.trust-strip span { position: relative; padding: 20px 18px 20px 45px; color: var(--green); border-right: 1px solid var(--line); font-size: .84rem; font-weight: 800; }
.trust-strip span:first-child { border-left: 1px solid var(--line); }
.trust-strip span::before { content: "✓"; position: absolute; left: 20px; color: var(--orange); }

.section { padding: clamp(78px, 9vw, 126px) 0; }
.section-heading { max-width: 760px; margin-bottom: 45px; }
.section-heading > p:last-child { margin: 0; color: var(--muted); }
.concerns { padding-bottom: 70px; }
.concern-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 50px; padding: 0; margin: 32px 0 22px; list-style: none; border-top: 1px solid var(--line); }
.concern-grid li { position: relative; padding: 17px 12px 17px 32px; border-bottom: 1px solid var(--line); }
.concern-grid li::before { content: ""; position: absolute; left: 7px; top: 27px; width: 7px; height: 7px; border: 2px solid var(--green); border-radius: 50%; }
.support-copy { color: var(--muted); font-size: .9rem; }

.services { padding-top: 65px; background-color: rgba(255,255,255,.18); }
.service-list { border-top: 1px solid var(--line); }
.service-list article { display: grid; grid-template-columns: 90px 1fr; gap: 25px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.service-icon { display: grid; width: 56px; height: 56px; place-items: center; color: var(--green); background: var(--mint); border-radius: 50%; font-family: Georgia, serif; font-size: 1rem; }
.mini-label { margin: 0; color: var(--orange); font-size: .68rem; font-weight: 800; letter-spacing: .15em; }
.service-list h3 { margin: 3px 0 7px; font-size: 1.2rem; }
.service-list article p:not(.mini-label) { max-width: 740px; margin: 0; color: var(--muted); font-size: .92rem; }
.service-list ul { display: flex; flex-wrap: wrap; gap: 9px; padding: 0; margin: 13px 0 0; list-style: none; }
.service-list li { padding: 4px 9px; color: var(--green); background: #fff; border: 1px solid var(--line); font-size: .74rem; }

.promise { background: #fffaf0; }
.promise-grid { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 70px; }
.promise-grid > img { width: 100%; min-height: 460px; object-fit: cover; border-radius: 100px 4px 4px 4px; }
.promise-list { padding: 0; margin: 30px 0 0; list-style: none; }
.promise-list li { display: grid; grid-template-columns: 55px 1fr; gap: 12px; padding: 21px 0; border-top: 1px solid var(--line); }
.promise-list li:last-child { border-bottom: 1px solid var(--line); }
.promise-list span { color: var(--green); font-family: Georgia, serif; font-size: 1.25rem; }
.promise-list h3 { margin: 0 0 5px; font-size: 1rem; }
.promise-list p { margin: 0; color: var(--muted); font-size: .88rem; }

.works { background: var(--cream); }
.work-stack { display: grid; gap: 34px; }
.work-card { display: grid; grid-template-columns: 1fr 1fr; min-height: 340px; background: var(--paper); border: 1px solid rgba(23,76,60,.09); box-shadow: 0 14px 40px rgba(44,61,51,.06); }
.work-card.image-right .work-image { order: 2; }
.work-image { overflow: hidden; }
.work-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s; }
.work-card:hover img { transform: scale(1.035); }
.crop-vanity img { object-position: 72% 50%; }
.crop-bath img { object-position: 12% 50%; }
.crop-water img { object-position: 58% 50%; }
.work-copy { align-self: center; padding: 38px 42px; }
.work-copy h3 { margin: 5px 0 12px; font-family: "Yu Mincho", serif; font-size: 1.35rem; line-height: 1.55; }
.work-copy > p:not(.mini-label) { color: var(--muted); font-size: .9rem; }
.work-copy dl { display: grid; grid-template-columns: 80px 1fr; margin: 20px 0 0; font-size: .78rem; }
.work-copy dt, .work-copy dd { margin: 0; padding: 7px 0; border-top: 1px solid var(--line); }
.work-copy dt { color: var(--muted); }
.center { margin-top: 42px; text-align: center; }

.info { background: #f5f1e6; }
.info-card { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; padding: 32px 36px; background: rgba(255,255,255,.72); border: 1px solid rgba(23,76,60,.1); }
.info-card h3 { margin: 0 0 12px; font-size: 1rem; }
.info-card ul { padding-left: 20px; margin: 0; }
.info-card p, .info-card li { color: var(--muted); font-size: .88rem; }

.flow-list { padding: 0; margin: 0; list-style: none; }
.flow-list li { display: grid; grid-template-columns: 70px 1fr; gap: 18px; padding: 23px 0; border-top: 1px solid var(--line); }
.flow-list li:last-child { border-bottom: 1px solid var(--line); }
.flow-list span { display: grid; width: 42px; height: 42px; place-items: center; color: #fff; background: var(--green); border-radius: 50%; font-family: Georgia, serif; font-size: .8rem; }
.flow-list h3 { margin: 0 0 4px; font-size: 1rem; }
.flow-list p { margin: 0; color: var(--muted); font-size: .88rem; }

.company { background: #f5f1e6; }
.company-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; align-items: start; }
.company-grid > div > p:last-child { color: var(--muted); }
.company table { width: 100%; border-collapse: collapse; background: rgba(255,255,255,.75); font-size: .84rem; }
.company th, .company td { padding: 14px 16px; border-bottom: 1px solid var(--line); text-align: left; }
.company th { width: 28%; color: var(--green); }

.faq-list { background: var(--paper); border: 1px solid var(--line); }
.faq-list details + details { border-top: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 20px 58px 20px 50px; list-style: none; cursor: pointer; font-weight: 800; }
.faq-list summary::before { content: "Q"; position: absolute; left: 20px; color: var(--green); }
.faq-list summary::after { content: "+"; position: absolute; right: 22px; color: var(--green); font-size: 1.2rem; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { margin: 0; padding: 0 50px 20px; color: var(--muted); font-size: .88rem; }

.contact { background: #dff1e8; }
.contact-grid { display: grid; grid-template-columns: .88fr 1.12fr; gap: 75px; align-items: start; }
.contact aside > p:not(.kicker) { color: var(--muted); }
.contact-note { margin-top: 30px; padding: 18px; background: rgba(255,255,255,.55); border-left: 3px solid var(--green); font-size: .85rem; }
.contact-form { padding: 30px; background: var(--paper); box-shadow: 0 15px 45px rgba(23,76,60,.08); }
.form-notice { margin: -8px 0 22px; padding: 10px 12px; color: var(--muted); background: var(--cream); border-left: 3px solid var(--orange); font-size: .77rem; }
.contact-form label { display: block; margin-bottom: 18px; font-size: .84rem; font-weight: 800; }
.contact-form em { color: #b04436; font-size: .7rem; font-style: normal; }
.contact-form input:not([type="checkbox"]), .contact-form textarea, .contact-form select { display: block; width: 100%; margin-top: 7px; padding: 12px 13px; color: var(--ink); background: #fff; border: 1px solid #cfd7d1; border-radius: 2px; outline: 0; }
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { border-color: var(--green); box-shadow: 0 0 0 3px #174c3c19; }
.contact-form textarea { min-height: 145px; resize: vertical; }
.check { display: flex !important; align-items: center; gap: 9px; font-weight: 500 !important; }
.check input { width: 18px; height: 18px; accent-color: var(--green); }
.contact-form .button { width: 100%; }
.form-status { min-height: 1.5em; margin: 12px 0 0; color: var(--green); font-size: .82rem; font-weight: 800; }

.site-footer { padding: 58px 0 20px; color: #d5e4dd; background: #092d23; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 80px; padding-bottom: 45px; }
.footer-brand { color: #fff; }
.footer-brand .brand-icon { background: #fff; color: var(--green); }
.footer-grid p { color: #98b4a9; font-size: .78rem; }
.footer-grid nav { display: grid; grid-template-columns: 1fr 1fr; gap: 11px 40px; font-size: .78rem; }
.footer-grid nav a:hover { color: #fff; }
.copyright { display: flex; align-items: center; justify-content: space-between; padding-top: 18px; color: #84a196; border-top: 1px solid #ffffff1c; font-size: .72rem; }

@media (max-width: 840px) {
  .container { width: min(calc(100% - 36px), var(--max)); }
  .desktop-nav { display: none; }
  .menu-button { display: grid; gap: 5px; width: 44px; height: 44px; place-content: center; padding: 0; border: 0; background: transparent; }
  .menu-button span { width: 22px; height: 2px; background: var(--green); transition: transform .2s, opacity .2s; }
  .menu-button[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-button[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-button[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .mobile-nav { display: grid; padding: 5px 18px 18px; background: var(--paper); border-top: 1px solid var(--line); }
  .mobile-nav[hidden] { display: none; }
  .mobile-nav a { padding: 12px 8px; border-bottom: 1px solid var(--line); font-weight: 700; }
  .hero-grid, .promise-grid, .contact-grid, .company-grid { grid-template-columns: 1fr; }
  .hero-image-wrap { margin-top: 10px; }
  .hero-image-wrap img { height: min(60vw, 430px); }
  .promise-grid { gap: 38px; }
  .promise-grid > img { min-height: 380px; border-radius: 60px 4px 4px 4px; }
  .work-card { grid-template-columns: 1fr; }
  .work-card.image-right .work-image { order: initial; }
  .work-image { height: 340px; }
  .company-grid, .contact-grid { gap: 36px; }
}

@media (max-width: 580px) {
  .container { width: min(calc(100% - 30px), var(--max)); }
  .header-inner { min-height: 61px; }
  .brand { font-size: .9rem; }
  .brand-icon { width: 25px; height: 25px; }
  .hero { padding-top: 46px; }
  h1 { font-size: clamp(2rem, 10.2vw, 3rem); }
  .hero-lead { font-size: .92rem; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 14px; }
  .hero-actions .text-link { align-self: flex-start; }
  .hero-image-wrap img { height: 270px; border-radius: 4px 4px 50px 4px; }
  .trust-strip { grid-template-columns: 1fr; margin-top: 42px; }
  .trust-strip span, .trust-strip span:first-child { padding: 13px 10px 13px 37px; border: 0; border-top: 1px solid var(--line); }
  .trust-strip span::before { left: 12px; }
  .section { padding: 72px 0; }
  .concerns { padding-bottom: 50px; }
  .services { padding-top: 48px; }
  .concern-grid { grid-template-columns: 1fr; gap: 0; }
  .service-list article { grid-template-columns: 58px 1fr; gap: 12px; }
  .service-icon { width: 44px; height: 44px; }
  .promise-grid > img { min-height: 270px; }
  .work-image { height: 240px; }
  .work-copy { padding: 27px 23px; }
  .info-card { grid-template-columns: 1fr; gap: 25px; padding: 24px 20px; }
  .flow-list li { grid-template-columns: 55px 1fr; }
  .contact-form { padding: 23px 18px; }
  .footer-grid { grid-template-columns: 1fr; gap: 25px; }
  .footer-grid nav { grid-template-columns: 1fr 1fr; gap: 9px 18px; }
  .copyright { gap: 18px; align-items: flex-start; }
}

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