/* Shared layout, component styles and responsive refinements. */
:root {color-scheme:light;--ink:#20312b;--green:#37644e;--paper:#f6f7f3;--content-width:1320px;--page-gutter:32px}
* {box-sizing:border-box}
body {margin:0;color:var(--ink);background:var(--paper);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif;line-height:1.85}
a {color:var(--green);text-underline-offset:.3em}
a:hover {color:#172f24}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible {outline:3px solid #ad7e35;outline-offset:4px}
.skip {position:absolute;top:-100px}
.skip:focus {top:8px;z-index:5;background:white;padding:12px}
.wrap {width:min(var(--content-width),calc(100% - var(--page-gutter) - var(--page-gutter)));margin-inline:auto}
.header {background:#fff;border-bottom:1px solid #e2e7de}
.header .wrap {min-height:94px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand {text-decoration:none;font-size:22px;font-weight:700;letter-spacing:.06em;color:var(--ink)}
.brand small {display:block;font-size:10px;letter-spacing:.3em;font-weight:500}
nav {display:flex;gap:30px}
nav a {font-size:14px;text-decoration:none}
nav a[aria-current=page] {border-bottom:2px solid var(--green)}
.hero {min-height:570px;display:flex;align-items:center;background:linear-gradient(90deg,rgba(14,28,21,.53),transparent 75%),url('/assets/hero-living-room-wide.webp') center/cover;color:white}
.hero h1 {font-size:clamp(38px,5vw,68px);line-height:1.45;letter-spacing:.09em;margin:20px 0 34px}
.eyebrow {font-size:12px;letter-spacing:.25em;font-weight:600}
.button,button {display:inline-block;border:0;background:var(--green);color:white;padding:14px 26px;font:inherit;text-decoration:none;cursor:pointer}
.button:hover,button:hover {background:#254b37;color:white}
.hero .button {background:white;color:var(--ink)}
.section {padding:76px 0}
.section h1 {font-size:clamp(30px,4vw,46px);line-height:1.4}
.section h2 {font-size:30px;margin-top:0}
.intro {max-width:680px}
.grid {display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:32px 0}
.card {padding:28px;background:white;border-top:2px solid #809b88}
.card .number {font-size:12px;color:#69836f}
.card h3 {font-size:19px}
.light {background:white}
.company {width:100%;margin:0}
.company div {display:grid;grid-template-columns:160px 1fr;border-bottom:1px solid #dce1d7;padding:20px 0}
.company dt {font-weight:600}
.company dd {margin:0}
.contact-layout {display:grid;grid-template-columns:1fr 1.6fr;gap:70px}
.contact-layout form {background:white;padding:32px}
label {display:block;margin-bottom:22px}
input,textarea {width:100%;padding:12px;border:1px solid #aab7ad;background:#fff;font:inherit;color:inherit}
textarea {resize:vertical}
input[type=checkbox] {width:auto}
.hp {position:absolute;left:-10000px}
.form-status {min-height:1.8em}
.form-status[data-state=error] {color:#a42624}
button:disabled {opacity:.6;cursor:wait}
footer {padding:42px 0;background:#21372b;color:#fff;font-size:13px}
footer .wrap {display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
footer a {color:white}
main {min-height:60vh}
@media(max-width:700px) {:root{--page-gutter:18px}.header .wrap{padding:20px 0;display:block}.brand{font-size:20px}nav{margin-top:18px;gap:22px}.hero{min-height:490px;background-position:60% center}.section{padding:48px 0}.grid,.contact-layout{grid-template-columns:1fr}.contact-layout{gap:25px}.company div{grid-template-columns:1fr;gap:8px}.contact-layout form{padding:22px}.news time{display:block}.grid{gap:12px}}
html {scroll-behavior:smooth}
section[id] {scroll-margin-top:24px}
nav {flex-wrap:wrap}
@media(prefers-reduced-motion:reduce) {html{scroll-behavior:auto}}
.privacy-content>p {max-width:85ch}
.privacy-content h2 {font-size:22px;margin:40px 0 14px}
.privacy-content h1 {overflow-wrap:anywhere}
.privacy-content .button {margin-top:24px}
.home .header {position:absolute;inset:0 0 auto;z-index:2;background:transparent;border-bottom:1px solid rgba(255,255,255,.2)}
.home .header .brand,.home .header nav a {color:#fff;text-shadow:0 1px 12px rgba(0,0,0,.3)}
.home .header nav a:hover {color:#e3eddf}
.home .hero {position:relative;min-height:100vh;min-height:100svh;padding:180px 0 100px;background-image:linear-gradient(180deg,rgba(8,22,15,.65),transparent 32%),linear-gradient(90deg,rgba(8,22,15,.55),rgba(8,22,15,.08) 80%),url('/assets/hero-living-room-wide.webp');background-position:center;background-size:cover}
.home .hero h1 {font-size:clamp(46px,5.6vw,88px);line-height:1.4;letter-spacing:.08em;text-shadow:0 2px 24px rgba(0,0,0,.15)}
.home .hero .eyebrow {letter-spacing:.32em}
@media(max-width:700px) {.home .hero{padding:180px 0 80px;background-position:60% center}.home .hero h1{font-size:clamp(38px,9vw,58px)}.home .header nav{gap:24px}}
.go-top {position:fixed;right:max(24px,env(safe-area-inset-right));bottom:calc(24px + env(safe-area-inset-bottom));z-index:10;width:48px;height:48px;padding:0;display:grid;place-items:center;border:1px solid rgba(255,255,255,.4);border-radius:50%;box-shadow:0 4px 18px rgba(0,0,0,.18)}
.go-top[hidden] {display:none}
@media(max-width:700px) {.go-top{right:max(16px,env(safe-area-inset-right));bottom:calc(16px + env(safe-area-inset-bottom))}}
.card {padding:0;overflow:hidden}
.business-image {display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover}
.card-body {padding:24px 28px}
.card-body h3 {margin:12px 0;line-height:1.6}
.card-body p {margin:0}
.card-body .number {color:#69836f}
@media(max-width:700px) {.card-body{padding:22px}}
#business {padding:clamp(56px,6vw,96px) 0}
.business-heading {display:grid;grid-template-columns:1fr 1.65fr;gap:48px;align-items:end;margin-bottom:40px}
.business-heading .eyebrow {margin:0 0 14px;color:var(--green)}
.business-heading h2 {font-size:clamp(28px,3vw,38px);line-height:1.4;margin:0}
.business-heading .intro {margin:0;max-width:none;line-height:2;color:#53635a;text-wrap:balance}
#business .grid {gap:24px;margin:0}
#business .card {border:1px solid #e3e8df;border-radius:4px;background:#fff}
#business .card-body {padding:24px 26px 28px}
#business .card-body h3 {font-size:20px;line-height:1.5;margin:10px 0 12px;letter-spacing:.01em}
#business .card-body p {font-size:15px;line-height:1.9;color:#5b675f;text-wrap:pretty}
#business .card-body .number {font-size:11px;letter-spacing:.16em}
@media(min-width:701px) and (max-width:1050px) {#business .grid{grid-template-columns:repeat(2,minmax(0,1fr))}.business-heading{grid-template-columns:1fr;gap:20px}}
@media(max-width:700px) {.business-heading{grid-template-columns:1fr;gap:20px;margin-bottom:28px}.business-heading .intro{font-size:15px}#business .grid{gap:20px}#business .card-body{padding:22px}#business .card-body h3{font-size:19px}}
@media(max-width:700px) {.home .hero{background-position:65% center}}
.header {z-index:20;transition:background .2s,border-color .2s;position:sticky;top:0}
.home .header {position:fixed}
.header .wrap {min-height:88px}
.header nav a {display:inline-flex;align-items:center;min-height:44px;padding:0 4px;font-weight:500}
.home .header.scrolled {background:rgba(255,255,255,.97);border-bottom:1px solid #e2e7de;box-shadow:0 2px 14px #20312b08}
.home .header.scrolled .brand,.home .header.scrolled nav a {color:var(--ink);text-shadow:none}
.header nav a[aria-current=location] {color:var(--green);box-shadow:inset 0 -2px var(--green)}
.home .hero {padding:160px 0 132px}
.home .hero h1 {font-size:clamp(46px,5.3vw,76px);line-height:1.45;letter-spacing:.07em;margin:20px 0 22px}
.hero-description {font-size:16px;letter-spacing:.08em;margin:0 0 32px;color:#fff}
.hero .button {display:inline-flex;align-items:center;gap:36px;min-height:56px;font-size:14px;font-weight:600}
.hero-scroll {position:absolute;bottom:28px;left:50%;transform:translateX(-50%);display:grid;gap:8px;text-align:center;color:#fff;text-decoration:none;font-size:10px;letter-spacing:.2em}
.hero-scroll span:last-child {font-size:20px}
.hero-scroll:hover {color:#fff}
section[id] {scroll-margin-top:112px}
.skip:focus {position:fixed;z-index:40}
@media(max-width:700px) {.header .wrap{padding:14px 0}.brand{font-size:18px}.brand small{font-size:9px}.header nav{margin-top:10px;gap:22px}.header nav a{font-size:13px;min-height:36px}.home .hero{padding:180px 0 112px}.home .hero h1{font-size:clamp(36px,9.5vw,48px)}.hero-description{font-size:13px;letter-spacing:.04em}section[id]{scroll-margin-top:146px}}
@media(prefers-reduced-motion:reduce) {.header{transition:none}}
.business-heading {grid-template-columns:1fr 1.65fr;align-items:start;gap:64px;margin-bottom:44px}
.business-heading .intro {font-size:16px;line-height:2.05;text-wrap:pretty}
#business .card {border-radius:6px;border-color:#e2e7de}
.business-image {aspect-ratio:8/5;height:auto;object-fit:cover}
#business .card-body {padding:24px 24px 26px}
.card-title {display:flex;gap:14px;align-items:baseline;margin-bottom:14px}
#business .card-title h3 {margin:0;font-size:19px;line-height:1.6;letter-spacing:0}
#business .card-title .number {flex:none;color:#6a7d70;font-size:11px;letter-spacing:.08em}
#business .card-body p {font-size:14px;line-height:1.95}
@media(max-width:1050px) {.business-heading{grid-template-columns:1fr;gap:22px}}
@media(max-width:700px) {.business-heading{margin-bottom:28px}.business-heading .intro{font-size:15px}#business .card-body{padding:22px}.card-title{gap:12px;margin-bottom:10px}#business .card-title h3{font-size:18px}}
.company-layout {display:grid;grid-template-columns:1fr 1.65fr;gap:64px;align-items:start}
.company-intro .eyebrow {color:var(--green);margin:0 0 14px}
.company-intro h2 {font-size:clamp(28px,3vw,38px);line-height:1.4;margin:0 0 40px}
.company-signature {display:flex;align-items:center;gap:16px;font-size:18px;font-weight:600}
.company-signature img {flex:none;border-radius:12px}
.company-signature small {display:block;font-size:10px;letter-spacing:.18em;font-weight:500;color:#68796e;margin-top:4px}
.company-location {font-size:10px;letter-spacing:.15em;color:#68796e;margin-top:24px}
.company {border-top:1px solid #aab9ad}
.company div {grid-template-columns:112px minmax(0,1fr);gap:24px;padding:22px 0;font-size:15px}
.company dt {color:#617166;font-weight:500;font-size:13px;padding-top:2px}
.company dd {overflow-wrap:anywhere}
.company a {text-decoration-thickness:1px}
@media(max-width:1050px) {.company-layout{grid-template-columns:1fr;gap:32px}.company-intro h2{margin-bottom:24px}.company-location{margin-bottom:0}}
@media(max-width:700px) {.company div{grid-template-columns:80px minmax(0,1fr);gap:16px;padding:20px 0;font-size:14px}.company dt{font-size:12px}.company-signature{font-size:16px}}
.contact-layout {grid-template-columns:1fr 1.65fr;gap:64px;align-items:start}
.contact-intro .eyebrow {color:var(--green);margin:0 0 14px}
.contact-intro h2 {font-size:clamp(28px,3vw,38px);line-height:1.4;margin:0 0 26px}
.contact-copy {color:#5b6a60;font-size:15px;line-height:2;margin:0 0 32px}
.contact-channels {max-width:360px}
.contact-channels>a {display:block;position:relative;padding:20px 32px 20px 0;border-top:1px solid #cdd8cd;text-decoration:none}
.contact-channels>a:last-child {border-bottom:1px solid #cdd8cd}
.contact-channels span {display:block;font-size:11px;color:#617166}
.contact-channels strong {font-size:21px;letter-spacing:.02em;font-weight:500}
.contact-channels .channel-arrow {position:absolute;right:0;top:50%;font-size:20px;color:var(--green)}
.contact-layout form {padding:36px;border:1px solid #e2e7de;border-radius:8px}
.field-row {display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field-title {display:flex;align-items:center;gap:10px;font-size:14px;font-weight:500;margin-bottom:10px}
.required-tag,.optional-tag {font-size:10px;font-weight:400;display:inline-block;line-height:1.5;vertical-align:middle;padding:3px 7px;border-radius:3px;background:#eaf0e9;color:#37644e}
.optional-tag {background:#f2f3f0;color:#677369}
#contact-form label {margin-bottom:22px}
#contact-form input:not([type=checkbox]),#contact-form textarea {border:1px solid #cbd4c9;border-radius:4px;background:#fafbf8;padding:11px 12px;font-size:16px;transition:border-color .2s,background .2s}
#contact-form input:focus,#contact-form textarea:focus {border-color:var(--green);background:#fff}
#contact-form textarea {display:block;min-height:160px}
#contact-form .privacy-note {font-size:12px;color:#667369;margin:4px 0 18px;line-height:1.8}
#contact-form .consent {display:flex;align-items:flex-start;gap:10px;font-size:13px;line-height:1.9;margin-bottom:26px}
#contact-form .consent input {flex:0 0 18px;width:18px;height:18px;margin:3px 0;accent-color:var(--green)}
#contact-form .consent .required-tag {margin-left:6px}
#contact-form .submit {display:flex;justify-content:space-between;align-items:center;gap:40px;min-width:200px;min-height:52px;border-radius:4px;font-size:14px}
#contact-form .form-status {font-size:13px;line-height:1.8;margin:12px 0 0;min-height:0}
#contact-form .form-status:empty {display:none}
footer {padding:52px 0 28px}
footer>.wrap {display:block}
.footer-main {display:flex;align-items:center;justify-content:space-between;gap:32px;padding-bottom:36px}
.footer-brand {color:#fff;text-decoration:none;font-size:20px;letter-spacing:.04em;font-weight:600}
.footer-brand small {display:block;font-size:9px;letter-spacing:.2em;margin-top:6px;font-weight:400;color:#b9cabc}
footer nav {gap:28px}
footer nav a {font-size:12px}
footer a:hover {color:#d5e3d5}
.footer-bottom {display:flex;justify-content:space-between;gap:20px;padding-top:22px;border-top:1px solid #ffffff24;color:#b9cabc;font-size:11px}
.footer-bottom small {font-size:10px}
@media(max-width:1050px) {.contact-layout{grid-template-columns:1fr;gap:32px}.contact-channels{max-width:none;display:grid;grid-template-columns:1fr 1fr;gap:28px}.contact-channels>a:last-child{border-bottom:0}.contact-copy{margin-bottom:20px}}
@media(max-width:700px) {.contact-layout form{padding:22px}.field-row{grid-template-columns:1fr;gap:0}.contact-channels{grid-template-columns:1fr;gap:0}.contact-channels>a:last-child{border-bottom:1px solid #cdd8cd}.contact-channels strong{font-size:20px}#contact-form .submit{width:100%}.footer-main{display:block}.footer-main nav{margin-top:24px;gap:12px 24px}.footer-bottom{flex-direction:column;gap:8px}.footer-brand{font-size:18px}}

/* Final pass: one page grid and consistent section rhythm. */
:root {--section-space:clamp(64px,6vw,96px);--section-columns:minmax(0,1fr) minmax(0,1.65fr)}
.section,#business {padding-block:var(--section-space)}
.business-heading,.company-layout,.contact-layout {grid-template-columns:var(--section-columns)}
.business-heading>*,.company-layout>*,.contact-layout>*,.field-row>* {min-width:0}
.home .header {z-index:20}
.business-heading .intro,.contact-copy {text-wrap:pretty}
.card-title h3 {overflow-wrap:anywhere}
.privacy-content {padding-bottom:8px}
.privacy-content>p {line-height:2}
.privacy-content h1 {margin-top:0;margin-bottom:36px}
.privacy-content h2 {line-height:1.6}
.footer-main nav a {display:inline-flex;align-items:center;min-height:44px}
@media(max-width:1050px) {
  :root {--section-columns:minmax(0,1fr)}
}
@media(max-width:700px) {
  :root {--section-space:56px}
  .header nav {gap:18px}
  .contact-layout form {padding:clamp(16px,5.6vw,22px)}
  .company-signature {gap:12px}
  .footer-bottom {padding-right:44px}
}
@media(prefers-reduced-motion:reduce) {
  html {scroll-behavior:auto}
  .header,#contact-form input,#contact-form textarea {transition:none}
}