:root{
  --navy:#20248f;--blue:#3a86d8;--sky:#78c8f1;--ink:#142033;--muted:#637084;
  --line:#e4eaf2;--soft:#f5f8fc;--white:#fff;--max:1180px;--radius:20px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;color:var(--ink);background:#fff;line-height:1.8;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}.wrap{width:min(calc(100% - 44px),var(--max));margin:auto}.section{padding:94px 0}.soft{background:var(--soft)}.eyebrow{font-size:.73rem;letter-spacing:.18em;color:var(--blue);font-weight:850;text-transform:uppercase}.section-head{display:flex;align-items:end;justify-content:space-between;gap:36px;margin-bottom:34px}.section-head>div:first-child{max-width:760px}h1,h2,h3,p{margin-top:0}h1,h2,h3{letter-spacing:-.025em}h2{font-size:clamp(2rem,4.2vw,3.5rem);line-height:1.16;margin:.3rem 0 18px}.lead{font-size:1.04rem;color:var(--muted);max-width:760px}.muted{color:var(--muted)}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(14px);border-bottom:1px solid rgba(228,234,242,.9)}.nav{min-height:78px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:12px;margin-right:auto}.brand img{width:56px;height:56px;object-fit:contain}.brand span{font-weight:850;color:#397dcc;font-size:1rem;white-space:nowrap}.navlinks{display:flex;align-items:center;gap:23px;font-size:.9rem;font-weight:750}.navlinks>a:not(.btn){padding:27px 0 24px;border-bottom:3px solid transparent}.navlinks>a:not(.btn):hover,.navlinks>a.active{color:var(--navy);border-bottom-color:var(--sky)}.menu-btn{display:none;border:0;background:none;font-size:1.75rem;color:var(--navy)}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 22px;border-radius:999px;font-weight:800;border:1px solid transparent;transition:.2s;cursor:pointer}.btn.primary{background:var(--navy);color:#fff}.btn.primary:hover{transform:translateY(-1px);box-shadow:0 10px 28px rgba(32,36,143,.18)}.btn.outline{border-color:#bcc8d9;background:#fff;color:var(--ink)}.btn.light{background:#fff;color:var(--navy)}.text-link{font-weight:800;color:var(--navy)}.text-link:after{content:' →'}
.hero{padding:52px 0 72px;background:linear-gradient(180deg,#fbfdff 0%,#f0f6fb 100%);overflow:hidden}.hero-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:54px;align-items:center;min-height:610px}.hero-copy{padding:42px 0}.hero h1{font-size:clamp(3.2rem,6.7vw,6.5rem);line-height:1.01;margin:12px 0 24px;color:#17285a}.hero .lead{font-size:clamp(1rem,1.6vw,1.17rem)}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.hero-visual{position:relative;min-height:570px;border-radius:32px;overflow:hidden;background:linear-gradient(135deg,#dfeefa,#bfdcf1);box-shadow:0 26px 70px rgba(20,43,83,.14)}.hero-photo{position:absolute;inset:0;background:url('https://www.oks-inc.com/UsersDir/images/LINE_ALBUM_20230422_230422_4.jpg') center/cover no-repeat}.hero-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(18,36,70,.02) 45%,rgba(18,36,70,.62) 100%)}.hero-badge{position:absolute;left:28px;right:28px;bottom:26px;color:#fff;z-index:2}.hero-badge strong{font-size:1.2rem;display:block}.hero-badge span{font-size:.9rem;color:rgba(255,255,255,.88)}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.service-card{position:relative;border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:#fff;min-height:190px;transition:.2s}.service-card:hover{transform:translateY(-3px);box-shadow:0 15px 35px rgba(25,45,80,.08)}.service-card .num{font-size:.74rem;color:var(--blue);font-weight:850}.service-card h3{font-size:1.18rem;margin:20px 0 8px}.service-card p{color:var(--muted);font-size:.92rem;margin:0}
.works-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.work-card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);transition:.22s}.work-card:hover{transform:translateY(-4px);box-shadow:0 16px 38px rgba(26,46,80,.10)}.work-card img{width:100%;aspect-ratio:4/3;object-fit:cover;background:#dce7f1}.work-body{padding:20px}.tag{display:inline-block;font-size:.72rem;font-weight:850;color:var(--blue);margin-bottom:9px}.work-body h3{font-size:1.03rem;margin-bottom:5px}.work-body p{font-size:.84rem;color:var(--muted);margin:0}.filter-row{display:flex;gap:9px;flex-wrap:wrap;margin:0 0 30px}.chip{padding:9px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:.84rem;font-weight:750}.chip.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.strengths{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#dce5ef;border:1px solid #dce5ef;border-radius:var(--radius);overflow:hidden}.strength{background:#fff;padding:30px}.strength b{display:block;color:var(--navy);font-size:1.45rem;margin-bottom:14px}.strength h3{font-size:1.08rem}.strength p{font-size:.9rem;color:var(--muted);margin-bottom:0}
.realestate{display:grid;grid-template-columns:1.05fr .95fr;gap:58px;align-items:center}.realestate-visual{min-height:430px;border-radius:30px;background:linear-gradient(145deg,#20248f,#438edb);position:relative;overflow:hidden;padding:38px;color:#fff;display:flex;align-items:flex-end}.realestate-visual:after{content:"売る\A買う\A直す";white-space:pre;position:absolute;right:28px;top:20px;font-size:clamp(3rem,7vw,6.4rem);font-weight:900;line-height:.93;opacity:.12;text-align:right}.realestate-visual>div{position:relative;z-index:2;max-width:420px}.realestate-visual strong{font-size:1.25rem}.realestate-visual p{color:rgba(255,255,255,.85);margin:8px 0 0}
.about{display:grid;grid-template-columns:360px 1fr;gap:64px;align-items:center}.president{border-radius:28px;overflow:hidden;background:#eef2f6}.president img{width:100%;aspect-ratio:4/3;object-fit:cover}.about-points{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:28px}.about-point{border-top:2px solid var(--sky);padding-top:12px;font-weight:750}
.news-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px}.news-panel{border-top:3px solid var(--navy);padding-top:20px}.news-panel h3{font-size:1.35rem}.news-row{padding:16px 0;border-bottom:1px solid var(--line);display:flex;gap:20px}.news-row time{font-size:.82rem;color:var(--muted);white-space:nowrap}
.cta{background:linear-gradient(135deg,#1d2489,#326fd1);color:#fff;padding:82px 0}.cta-inner{display:flex;justify-content:space-between;gap:40px;align-items:center}.cta h2{max-width:760px;margin-bottom:12px}.cta p{color:rgba(255,255,255,.86);margin-bottom:0}.cta-actions{display:flex;gap:10px;flex-wrap:wrap;min-width:300px}.footer{padding:50px 0;background:#0e1730;color:#dce5f6}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:42px}.footer .brand{margin:0 0 18px}.footer a{color:#dce5f6}.footer small{color:#94a5c7}
.page-hero{padding:90px 0 70px;background:linear-gradient(180deg,#edf5fb,#fff)}.page-hero h1{font-size:clamp(2.8rem,6vw,5.2rem);line-height:1.04;margin:8px 0 20px;color:#17285a}.content-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.panel{border:1px solid var(--line);border-radius:var(--radius);padding:30px;background:#fff}.panel h3{margin-bottom:8px}.process{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}.step{padding:22px 14px;border:1px solid var(--line);border-radius:16px;background:#fff}.step b{display:block;color:var(--blue);font-size:.74rem}.step strong{display:block;margin-top:8px;font-size:.95rem}.form{display:grid;gap:18px;max-width:780px}.field{display:grid;gap:6px}.form label{font-weight:750}.form input,.form select,.form textarea{width:100%;border:1px solid #cad5e4;border-radius:12px;padding:14px 15px;background:#fff}.form textarea{min-height:160px;resize:vertical}.note{font-size:.84rem;color:var(--muted)}.company-table{width:100%;border-collapse:collapse}.company-table th,.company-table td{padding:16px 0;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.company-table th{width:170px;color:var(--muted);font-size:.88rem}.work-detail-hero{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}.work-detail-photo{border-radius:26px;overflow:hidden;background:#dce7f1}.work-detail-photo img{width:100%;aspect-ratio:4/3;object-fit:cover}.specs{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.spec{border-bottom:1px solid var(--line);padding:12px 0}.spec small{display:block;color:var(--muted)}
@media(max-width:980px){.nav{min-height:68px}.brand img{width:45px;height:45px}.brand span{font-size:.92rem}.navlinks{display:none;position:absolute;left:0;right:0;top:68px;background:#fff;padding:22px;flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--line)}.navlinks.open{display:flex}.navlinks>a:not(.btn){padding:8px 0;border:0}.menu-btn{display:block}.hero-grid{grid-template-columns:1fr;gap:28px;min-height:auto}.hero-copy{padding:24px 0 0}.hero-visual{min-height:460px}.service-grid,.works-grid{grid-template-columns:repeat(2,1fr)}.strengths{grid-template-columns:repeat(2,1fr)}.realestate,.about,.work-detail-hero{grid-template-columns:1fr}.news-grid{grid-template-columns:1fr}.process{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1fr}.cta-inner{display:block}.cta-actions{margin-top:28px}.content-grid{grid-template-columns:1fr}}
@media(max-width:590px){.wrap{width:min(calc(100% - 28px),var(--max))}.section{padding:68px 0}.section-head{display:block}.hero{padding:28px 0 54px}.hero h1{font-size:3.35rem}.hero-visual{min-height:390px;border-radius:22px}.hero-actions,.cta-actions{display:grid}.btn{width:100%}.service-grid,.works-grid,.strengths,.about-points{grid-template-columns:1fr}.realestate-visual{min-height:330px}.process{grid-template-columns:repeat(2,1fr)}.news-row{display:block}.brand span{display:none}.company-table th{width:110px}.page-hero{padding:68px 0 50px}}


/* ===== V5 OVERRIDES / 2026-10-06 ===== */
:root{--blue:#2d79c7;--navy:#16335c;--ink:#1f2f3f;--muted:#6f7f8f;--line:#e4e9ee;--soft:#f5f7f8;--cream:#f6f3ed;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;color:var(--ink);background:#fff;line-height:1.75;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}h1,h2,h3,p{margin-top:0}.wrap{width:min(calc(100% - 40px),var(--max));margin:auto}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.nav{min-height:76px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:11px;margin-right:auto}.brand img{width:52px;height:52px;object-fit:contain}.brand span{font-weight:800;color:#377cbd;white-space:nowrap}.navlinks{display:flex;align-items:center;gap:22px;font-size:.9rem;font-weight:700}.navlinks>a:not(.btn){padding:27px 0 24px;border-bottom:2px solid transparent}.navlinks>a:not(.btn):hover,.navlinks>a.active{color:var(--blue);border-bottom-color:var(--blue)}.menu-btn{display:none;border:0;background:none;font-size:1.7rem;color:var(--navy)}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:999px;font-weight:800;border:1px solid transparent}.btn.primary{background:var(--blue);color:#fff}.btn.outline{border-color:#bfc8d1;background:#fff}.nav-cta{min-height:44px}
.hero-v5{background:var(--cream);padding:38px 0}.hero-v5-grid{display:grid;grid-template-columns:.9fr 1.1fr;align-items:stretch;min-height:530px}.hero-v5-copy{display:flex;flex-direction:column;justify-content:center;padding:56px 58px 56px 8px}.hero-company{font-family:"Times New Roman","Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(2rem,4.2vw,4.4rem);line-height:1.1;color:#3377b5;margin-bottom:56px;letter-spacing:.02em}.hero-v5-copy h1{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-weight:600;font-size:clamp(2rem,3.7vw,3.6rem);line-height:1.45;letter-spacing:.03em;margin-bottom:28px}.hero-v5-copy p{font-size:1rem;line-height:2;color:#31465b;margin:0}.hero-v5-photo{overflow:hidden}.hero-v5-photo img{width:100%;height:100%;min-height:530px;object-fit:cover}
.home-section{padding:86px 0}.section-kicker{margin:0 0 6px;font-size:.72rem;font-weight:850;letter-spacing:.18em;color:var(--blue)}.section-kicker.light{color:#d7ecff}.section-title-row{display:flex;align-items:end;justify-content:space-between;gap:32px;margin-bottom:34px}.section-title-row h2,.strength-intro h2,.message-v5 h2,.contact-v5 h2{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(2.1rem,4vw,3.6rem);line-height:1.25;margin:0 0 12px;font-weight:600}.section-lead{color:var(--muted);margin:0}.text-link{font-weight:800;color:var(--blue);white-space:nowrap}
.works-grid-v5{display:grid;grid-template-columns:repeat(3,1fr);gap:34px 22px}.work-card-v5{display:block}.work-card-v5 img{width:100%;aspect-ratio:4/3;object-fit:cover;background:#e7ebef;transition:.25s}.work-card-v5:hover img{transform:scale(1.015)}.work-card-v5 div{padding:14px 2px 0}.work-card-v5 span{font-size:.72rem;color:var(--muted)}.work-card-v5 h3{font-size:1.08rem;margin:3px 0 0}
.strength-section{background:var(--soft)}.strength-intro{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:end;margin-bottom:42px}.strength-intro>p{margin:0;color:var(--muted);font-size:1.03rem}.strength-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.strength-grid article{background:#fff;padding:28px 26px;border:1px solid var(--line)}.strength-grid span{font-size:.72rem;font-weight:850;color:var(--blue)}.strength-grid h3{font-size:1.18rem;margin:16px 0 9px}.strength-grid p{font-size:.92rem;color:var(--muted);margin:0}.section-button{text-align:center;margin-top:30px}
.estate-home{background:#fff}.subsection-title{margin:4px 0 22px}.subsection-title span{display:inline-block;background:#edf3f8;color:#5f7183;padding:5px 9px;font-size:.68rem;font-weight:800;margin-bottom:9px}.subsection-title h3{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:1.7rem;margin:0 0 5px}.subsection-title p{color:var(--muted);font-size:.9rem;margin:0}.property-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.property-card{border:1px solid var(--line);background:#fff}.property-photo{aspect-ratio:16/10;display:flex;align-items:end;padding:14px;background-size:cover;background-position:center}.property-photo span{background:rgba(255,255,255,.88);padding:4px 8px;font-size:.65rem;font-weight:900;letter-spacing:.12em}.p1{background-image:linear-gradient(rgba(20,40,60,.1),rgba(20,40,60,.1)),url("https://www.oks-inc.com/UsersDir/images/LINE_ALBUM_20230422_230422_4.jpg")}.p2{background-image:linear-gradient(rgba(20,40,60,.1),rgba(20,40,60,.1)),url("https://www.oks-inc.com/UsersDir/images/takakura10.jpg")}.p3{background-image:linear-gradient(rgba(20,40,60,.1),rgba(20,40,60,.1)),url("https://www.oks-inc.com/UsersDir/images/B8A5A205-75E0-4DFA-A86A-E53E919226FF.jpg")}.property-body{padding:18px}.property-type{font-size:.72rem;color:var(--blue);font-weight:800}.property-body h3{font-size:1rem;margin:5px 0 9px}.property-body strong{display:block;font-size:1.35rem;color:var(--navy);margin-bottom:8px}.property-body p{font-size:.8rem;color:var(--muted);margin:0}.estate-actions-v5{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:32px}.estate-actions-v5 a{background:#f4f7f9;padding:28px 30px;border-left:3px solid var(--blue)}.estate-actions-v5 span{font-size:.68rem;color:var(--blue);font-weight:900;letter-spacing:.15em}.estate-actions-v5 h3{font-size:1.3rem;margin:9px 0 8px}.estate-actions-v5 p{color:var(--muted);margin:0 0 14px}.estate-actions-v5 b{color:var(--blue)}
.news-home{background:#fafafa}.news-list{border-top:1px solid var(--line)}.news-list a{display:grid;grid-template-columns:130px 120px 1fr;gap:20px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}.news-list time{font-size:.82rem;color:var(--muted)}.news-list span{font-size:.72rem;color:var(--blue);font-weight:800}.news-list p{margin:0}
.message-v5{padding:76px 0;background:#fff}.message-v5-grid{display:grid;grid-template-columns:280px 1fr;gap:56px;align-items:center}.message-v5 img{width:280px;aspect-ratio:4/5;object-fit:cover;background:#eef1f3}.message-v5 p{color:var(--muted);max-width:720px}
.contact-v5{background:var(--blue);color:#fff;padding:64px 0}.contact-v5-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.contact-v5 h2{margin:0}.light-btn{background:#fff;color:var(--blue);min-width:180px}.footer-v5{padding:26px 0;border-top:1px solid var(--line)}.footer-v5 .wrap{display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:.82rem}
.page-hero{padding:74px 0 58px;background:#f5f7f8}.page-hero h1{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-weight:600;font-size:clamp(2.7rem,5vw,4.7rem);line-height:1.2;margin:8px 0 15px}.lead{font-size:1.03rem;color:var(--muted);max-width:760px}.content-section{padding:72px 0}.estate-page-head{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:end}.estate-page-head aside{border-left:1px solid #cbd5df;padding-left:30px;color:var(--muted)}.estate-page-head aside strong{display:block;color:var(--navy);font-size:1.2rem;margin-bottom:7px}.estate-page-head aside p{margin:0}.sample-note{display:inline-block;background:#eaf1f7;color:#60758b;padding:5px 9px;font-size:.7rem;font-weight:800;margin-bottom:10px}.estate-detail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.estate-detail-card{border:1px solid var(--line);padding:28px;background:#fff}.estate-detail-card span{font-size:.7rem;font-weight:900;letter-spacing:.14em;color:var(--blue)}.estate-detail-card h3{font-size:1.3rem;margin:11px 0 8px}.estate-detail-card p{color:var(--muted);margin:0 0 16px}.news-page-list{border-top:1px solid var(--line)}.news-page-list article{padding:22px 0;border-bottom:1px solid var(--line)}.news-page-list time{font-size:.8rem;color:var(--muted)}.news-page-list h2{font-size:1.15rem;margin:5px 0}.news-page-list p{color:var(--muted);margin:0}
@media(max-width:980px){.navlinks{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;padding:20px;border-bottom:1px solid var(--line)}.navlinks.open{display:flex}.navlinks>a:not(.btn){padding:8px 0;border:0}.menu-btn{display:block}.hero-v5-grid{grid-template-columns:1fr}.hero-v5-copy{padding:44px 0}.hero-company{margin-bottom:28px}.hero-v5-photo img{min-height:0;aspect-ratio:16/10}.works-grid-v5,.property-grid{grid-template-columns:repeat(2,1fr)}.strength-intro{grid-template-columns:1fr;gap:20px}.strength-grid{grid-template-columns:1fr 1fr}.message-v5-grid{grid-template-columns:200px 1fr}.message-v5 img{width:200px}.estate-page-head{grid-template-columns:1fr}.estate-page-head aside{border-left:0;border-top:1px solid #cbd5df;padding:20px 0 0}}
@media(max-width:620px){.wrap{width:min(calc(100% - 28px),var(--max))}.brand span{display:none}.brand img{width:46px;height:46px}.nav{min-height:68px}.navlinks{top:68px}.hero-v5{padding:22px 0}.hero-v5-copy{padding:28px 0 34px}.hero-company{font-size:2.1rem;margin-bottom:24px}.hero-v5-copy h1{font-size:2rem}.hero-v5-copy p br{display:none}.home-section{padding:58px 0}.section-title-row{display:block}.section-title-row .text-link{display:inline-block;margin-top:18px}.works-grid-v5,.property-grid,.strength-grid,.estate-actions-v5,.estate-detail-grid{grid-template-columns:1fr}.message-v5-grid{grid-template-columns:1fr}.message-v5 img{width:150px}.contact-v5-inner{display:block}.contact-v5 .btn{margin-top:24px;width:100%}.news-list a{grid-template-columns:100px 1fr;gap:6px 12px}.news-list p{grid-column:1/-1}.footer-v5 .wrap{display:block}.footer-v5 small{display:block;margin-top:4px}}


/* Approved hero composition */
.hero-approved{display:grid;grid-template-columns:1fr 1.15fr;min-height:640px;background:#f7f4ee;overflow:hidden}
.hero-approved-copy{padding:72px max(48px,calc((100vw - 1180px)/2)) 64px max(48px,calc((100vw - 1180px)/2));display:flex;flex-direction:column;justify-content:center}
.hero-approved-company{font-size:clamp(1.75rem,2.8vw,3rem);font-weight:800;color:#173a66;letter-spacing:.01em;margin-bottom:44px}
.hero-approved h1{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(2.4rem,4.25vw,4.4rem);line-height:1.28;font-weight:600;letter-spacing:.015em;color:#17355d;margin:0}
.hero-approved-rule{width:190px;height:2px;background:#6da9df;margin:32px 0 24px}
.hero-approved p{font-size:clamp(.95rem,1.35vw,1.16rem);line-height:1.9;color:#253f5e;margin:0}
.hero-approved-photo{min-height:640px}
.hero-approved-photo img{width:100%;height:100%;object-fit:cover;object-position:center}
@media(max-width:900px){.hero-approved{grid-template-columns:1fr}.hero-approved-copy{padding:48px 28px}.hero-approved-photo{min-height:420px}.hero-approved-company{margin-bottom:28px}}
@media(max-width:620px){.hero-approved{min-height:0}.hero-approved-copy{padding:38px 22px}.hero-approved-company{font-size:1.6rem}.hero-approved h1{font-size:2rem}.hero-approved p br{display:none}.hero-approved-photo{min-height:300px}}

.hero-live{position:relative;min-height:560px;display:flex;align-items:center;overflow:hidden;background:#dbe3ea}.hero-live-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}.hero-live-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.98) 0%,rgba(255,255,255,.9) 35%,rgba(255,255,255,.18) 66%,rgba(255,255,255,0) 100%)}.hero-live-copy{position:relative;z-index:2}.hero-live-company{font-weight:900;color:var(--navy);font-size:clamp(1.5rem,2.8vw,2.8rem);margin:0 0 28px}.hero-live h1{font-size:clamp(2.5rem,4.8vw,4.8rem);line-height:1.25;color:var(--navy);margin:0 0 25px;max-width:760px}.hero-live-copy>p:last-child{font-size:1rem;line-height:2;color:#33485d;margin:0}@media(max-width:620px){.hero-live{min-height:600px;align-items:flex-end}.hero-live-bg{object-position:65% center}.hero-live-shade{background:linear-gradient(0deg,rgba(255,255,255,.98) 0%,rgba(255,255,255,.92) 50%,rgba(255,255,255,.12) 100%)}.hero-live-copy{padding-bottom:36px}.hero-live-company{font-size:1.45rem;margin-bottom:16px}.hero-live h1{font-size:2.05rem}.hero-live-copy>p:last-child br{display:none}}

/* finalized homepage hero */
.hero-final{background:#fff;padding:0;overflow:hidden}.hero-final-wrap{width:88%;max-width:1560px;margin:0 auto}.hero-final-img{display:block;width:100%;height:auto;max-width:none}@media(max-width:900px){.hero-final-wrap{width:92%}}@media(max-width:620px){.hero-final{padding:0}.hero-final-wrap{width:100%}.hero-final-img{width:100%;height:auto}}


/* works story grid */
.works-story-head{padding:76px 0 44px;text-align:center;background:#fff}
.works-story-script{font-family:"Times New Roman",serif;font-style:italic;font-size:1.05rem;color:#6a6a6a;margin:0 0 4px}
.works-story-head .section-kicker{margin-bottom:8px}
.works-story-head h1{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(2.1rem,3.8vw,3.25rem);font-weight:500;letter-spacing:.16em;margin:0;color:var(--navy)}
.works-story-rule{display:flex;width:58px;height:4px;margin:22px auto 24px}
.works-story-rule span{flex:1}
.works-story-rule span:nth-child(1){background:#d99c3a}
.works-story-rule span:nth-child(2){background:#46a5c4}
.works-story-rule span:nth-child(3){background:#b73737}
.works-story-rule span:nth-child(4){background:#b8b8b8}
.works-story-lead{font-size:.95rem;line-height:1.9;color:var(--muted);margin:0}
.works-story-section{padding:20px 0 82px;background:#fff}
.works-story-filter{display:flex;align-items:center;justify-content:center;gap:34px;border-bottom:1px solid var(--line);padding:0 0 14px;margin-bottom:46px;overflow-x:auto}
.works-filter-btn{appearance:none;border:0;background:none;padding:9px 0;font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:.9rem;color:#a1a8ae;white-space:nowrap;cursor:pointer;border-bottom:2px solid transparent}
.works-filter-btn:hover,.works-filter-btn.active{color:var(--navy);border-bottom-color:var(--navy)}
.works-story-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:44px 28px}
.works-story-card{display:block;background:#f4f8fa;transition:transform .22s ease,box-shadow .22s ease}
.works-story-card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(22,45,70,.10)}
.works-story-card[hidden]{display:none}
.works-story-photo{position:relative;aspect-ratio:16/10;overflow:hidden;background:#e8edf0}
.works-story-photo img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.works-story-card:hover .works-story-photo img{transform:scale(1.025)}
.works-story-photo span{position:absolute;left:14px;bottom:0;background:#76c6b0;color:#fff;padding:6px 11px;font-size:.68rem;letter-spacing:.08em;font-weight:800}
.works-story-card[data-category~="mansion"] .works-story-photo span{background:#55b7c9}
.works-story-card[data-category~="water"] .works-story-photo span{background:#4a9ec1}
.works-story-card[data-category~="exterior"] .works-story-photo span{background:#7095a7}
.works-story-card[data-category~="newbuild"] .works-story-photo span{background:#b18b5a}
.works-story-card[data-category~="demolition"] .works-story-photo span{background:#8d8d8d}
.works-story-body{padding:18px 20px 20px}
.works-story-body h2{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:1.08rem;font-weight:600;line-height:1.55;margin:0 0 8px;color:var(--navy)}
.works-story-body p{font-size:.82rem;line-height:1.75;color:var(--muted);margin:0 0 14px}
.works-story-body b{font-size:.76rem;color:var(--blue)}
.works-story-body b i{font-style:normal;margin-left:4px}
@media(max-width:900px){.works-story-grid{grid-template-columns:repeat(2,1fr)}.works-story-filter{justify-content:flex-start;gap:26px}}
@media(max-width:620px){.works-story-head{padding:54px 0 30px}.works-story-head h1{font-size:2.15rem}.works-story-lead br{display:none}.works-story-section{padding:10px 0 58px}.works-story-filter{margin-bottom:30px}.works-story-grid{grid-template-columns:1fr;gap:24px}.works-story-body{padding:16px 17px 18px}}


/* structured case detail */
.case-head{padding:62px 0 36px;background:#fff}
.case-head .back-link{display:inline-block;font-size:.78rem;color:var(--muted);margin-bottom:28px}
.case-head h1{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(2.4rem,5vw,4.8rem);font-weight:500;line-height:1.18;margin:8px 0 12px;color:var(--navy)}
.case-head>div>p:last-child{font-size:1rem;color:var(--muted);margin:0}
.case-cover{padding:0 0 64px;background:#fff}
.case-cover img{display:block;width:100%;max-height:680px;object-fit:cover;background:#edf1f3}
.case-summary{padding:70px 0;background:#fff}
.case-summary-grid{display:grid;grid-template-columns:1.55fr .75fr;gap:80px;align-items:start}
.case-summary h2{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(1.8rem,3vw,2.7rem);font-weight:500;line-height:1.55;margin:8px 0 18px}
.case-summary p{color:var(--muted);line-height:2;margin:0}
.case-copy p+p{margin-top:1em}
.ba-note{margin:-5px 0 18px;color:var(--muted);font-size:.88rem;line-height:1.8}
.case-gallery-note{max-width:760px;margin:-18px auto 28px;text-align:center;color:var(--muted);font-size:.9rem;line-height:1.9}
.case-summary dl{margin:0;border-top:1px solid var(--line)}
.case-summary dl div{padding:18px 0;border-bottom:1px solid var(--line)}
.case-summary dt{font-size:.66rem;letter-spacing:.16em;font-weight:900;color:var(--blue);margin-bottom:5px}
.case-summary dd{margin:0;font-size:.92rem;color:var(--navy)}
.case-section{padding:76px 0}
.case-section.soft{background:#f6f8f9}
.case-section-title{text-align:center;margin-bottom:38px}
.case-section-title h2{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:2rem;font-weight:500;margin:8px 0 0}
.ba-grid{display:grid;gap:34px}
.ba-pair{background:#fff;padding:24px}
.ba-pair h3{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:1.3rem;font-weight:500;margin:0 0 16px}
.ba-pair>div{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.ba-pair figure{position:relative;margin:0;background:#e9eef1;overflow:hidden}
.ba-pair figure span{position:absolute;left:0;top:0;z-index:2;background:rgba(16,46,78,.88);color:#fff;padding:7px 11px;font-size:.66rem;letter-spacing:.12em;font-weight:900}
.ba-pair figure:last-child span{background:rgba(45,127,192,.9)}
.ba-pair img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}
.process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.process-grid figure{margin:0;background:#fff}
.process-grid img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}
.process-grid figcaption{padding:15px 16px;font-size:.9rem}
.process-grid figcaption b{color:var(--blue);margin-right:8px}
.finish-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.finish-grid figure{margin:0;overflow:hidden;background:#eef1f3}
.finish-grid img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}
@media(max-width:820px){.case-summary-grid{grid-template-columns:1fr;gap:36px}.process-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.case-head{padding:42px 0 26px}.case-cover{padding-bottom:40px}.case-summary,.case-section{padding:54px 0}.ba-pair{padding:14px}.ba-pair>div,.finish-grid,.process-grid{grid-template-columns:1fr}.ba-pair img{aspect-ratio:16/11}}


/* homepage works story */
.home-works-head{padding-bottom:30px}
.home-works-head h2{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(2.1rem,3.8vw,3.25rem);font-weight:500;letter-spacing:.16em;margin:0;color:var(--navy)}
.home-works-section{padding-top:8px}
.home-works-more{text-align:center;margin-top:42px}
@media(max-width:620px){.home-works-head{padding-bottom:24px}.home-works-section{padding-top:4px}.home-works-more{margin-top:30px}}


/* ===== OKS strengths page / 2026-10-07 ===== */
.strengths-page{background:#fff}
.strengths-hero{position:relative;min-height:720px;overflow:hidden;background:#183a61}
.strengths-hero-media,.strengths-hero-overlay{position:absolute;inset:0}
.strengths-hero-slide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1s ease}
.strengths-hero-slide.active{opacity:1}
.strengths-hero-overlay{background:linear-gradient(90deg,rgba(10,34,61,.86) 0%,rgba(10,34,61,.72) 34%,rgba(10,34,61,.22) 64%,rgba(10,34,61,.06) 100%)}
.strengths-hero-inner{position:relative;z-index:2;min-height:720px;display:flex;align-items:center}
.strengths-hero-copy{max-width:760px;color:#fff;padding:80px 0}
.strengths-hero-copy h1{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(2.6rem,5.2vw,5rem);line-height:1.24;font-weight:600;letter-spacing:.01em;margin:10px 0 26px}
.strengths-hero-copy>p:not(.section-kicker){font-size:1rem;line-height:2;color:rgba(255,255,255,.92)}
.strengths-hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.strengths-ghost{border-color:rgba(255,255,255,.7);color:#fff;background:rgba(255,255,255,.06)}
.strengths-hero-dots{display:flex;gap:9px;margin-top:28px}
.strengths-hero-dots button{width:34px;height:3px;border:0;background:rgba(255,255,255,.42);padding:0;cursor:pointer}
.strengths-hero-dots button.active{background:#fff}
.strengths-services{padding:92px 0;background:#f6f9fc}
.strengths-heading{max-width:850px;margin-bottom:42px}
.strengths-heading.centered{text-align:center;margin-left:auto;margin-right:auto}
.strengths-heading h2{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(2.1rem,4vw,3.5rem);font-weight:600;line-height:1.3;margin:8px 0 14px;color:var(--navy)}
.strengths-heading p:last-child{color:var(--muted);margin:0}
.strengths-service-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.strengths-service-card{background:#fff;border:1px solid var(--line);overflow:hidden;min-width:0}
.strengths-service-card img{width:100%;aspect-ratio:4/3;object-fit:cover}
.strengths-service-card div{padding:17px 14px 18px;text-align:center}
.strengths-service-card span{font-size:.68rem;color:var(--blue);font-weight:900;letter-spacing:.12em}
.strengths-service-card h3{font-size:1.08rem;margin:5px 0 2px;color:var(--navy)}
.strengths-service-card p{font-size:.76rem;color:var(--muted);margin:0}
.strengths-one-stop{display:grid;grid-template-columns:1fr auto 1fr;gap:24px;align-items:center;margin:38px auto 0;max-width:920px}
.strengths-one-stop span{height:1px;background:#b8cde0}
.strengths-one-stop strong{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(1.7rem,3vw,2.55rem);font-weight:600;color:var(--navy)}
.strengths-one-stop em{font-style:normal;color:var(--blue)}
.strengths-cases{padding:96px 0;background:#fff}
.strengths-case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.strengths-case-card{position:relative;border:1px solid var(--line);padding:26px;background:#fff}
.strengths-case-num{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-weight:900;font-size:.8rem;margin-bottom:16px}
.strengths-case-card h3{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:1.45rem;line-height:1.5;color:var(--navy);margin:0 0 18px}
.strengths-case-photo{margin-bottom:18px;overflow:hidden}
.strengths-case-photo img{width:100%;aspect-ratio:4/3;object-fit:cover}
.strengths-before-after{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:18px}
.strengths-before-after figure{position:relative;margin:0;overflow:hidden}
.strengths-before-after img{width:100%;aspect-ratio:4/3;object-fit:cover}
.strengths-before-after span{position:absolute;left:0;top:0;background:rgba(18,51,92,.88);color:#fff;font-size:.62rem;font-weight:900;letter-spacing:.1em;padding:5px 8px}
.strengths-before-after figure:last-child span{background:rgba(45,121,199,.9)}
.strengths-case-card ol{list-style:none;padding:0;margin:0 0 18px;display:flex;flex-wrap:wrap;gap:8px}
.strengths-case-card li{font-size:.76rem;font-weight:800;color:var(--navy);background:#eef5fb;padding:7px 10px;border-radius:999px}
.strengths-case-card li+li:before{content:"→";color:var(--blue);margin-right:8px}
.strengths-case-card>p{font-size:.9rem;line-height:1.9;color:var(--muted);margin:0}
.strengths-vacant{padding:96px 0;background:#eef5fa}
.strengths-vacant-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;align-items:center}
.strengths-vacant-copy h2{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(2.1rem,4vw,3.5rem);line-height:1.35;font-weight:600;color:var(--navy);margin:8px 0 22px}
.strengths-vacant-copy p{color:var(--muted);line-height:2}
.strengths-vacant-copy strong{color:var(--navy)}
.strengths-vacant-photos{display:grid;grid-template-columns:1.45fr .8fr;grid-template-rows:1fr 1fr;gap:10px}
.strengths-vacant-photos img{width:100%;height:100%;object-fit:cover;min-height:190px}
.strengths-vacant-photos .main{grid-row:1/3;min-height:390px}
.strengths-final-cta{background:linear-gradient(135deg,#1a4f83,#2d79c7);color:#fff;padding:72px 0}
.strengths-final-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:44px}
.strengths-final-cta h2{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(2rem,3.7vw,3.3rem);line-height:1.35;font-weight:600;margin:8px 0 16px}
.strengths-final-cta p{color:rgba(255,255,255,.88);margin:0}
.strengths-final-actions{display:flex;flex-direction:column;align-items:flex-start;gap:10px;min-width:280px}
.strengths-phone{font-size:1.65rem;font-weight:900;letter-spacing:.03em}
.strengths-final-actions small{color:rgba(255,255,255,.75)}
@media(max-width:1080px){.strengths-service-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:900px){.strengths-hero,.strengths-hero-inner{min-height:640px}.strengths-hero-overlay{background:linear-gradient(0deg,rgba(10,34,61,.92) 0%,rgba(10,34,61,.72) 44%,rgba(10,34,61,.2) 100%)}.strengths-hero-inner{align-items:flex-end}.strengths-hero-copy{padding:70px 0 54px}.strengths-case-grid{grid-template-columns:1fr}.strengths-vacant-grid{grid-template-columns:1fr;gap:34px}.strengths-final-cta-inner{display:block}.strengths-final-actions{margin-top:28px}}
@media(max-width:620px){.strengths-hero,.strengths-hero-inner{min-height:590px}.strengths-hero-copy h1{font-size:2.2rem}.strengths-hero-copy>p:not(.section-kicker) br{display:none}.strengths-hero-actions{display:grid}.strengths-services,.strengths-cases,.strengths-vacant{padding:64px 0}.strengths-service-grid{grid-template-columns:repeat(2,1fr)}.strengths-one-stop{grid-template-columns:1fr;text-align:center}.strengths-one-stop span{display:none}.strengths-case-card{padding:20px}.strengths-vacant-photos{grid-template-columns:1fr 1fr;grid-template-rows:auto auto}.strengths-vacant-photos .main{grid-column:1/3;grid-row:auto;min-height:260px}.strengths-final-cta{padding:56px 0}.strengths-final-actions{min-width:0}.strengths-final-actions .btn{width:100%}}

/* strengths hero clarity adjustment */
.strengths-hero-overlay{background:linear-gradient(90deg,rgba(10,34,61,.72) 0%,rgba(10,34,61,.52) 32%,rgba(10,34,61,.14) 62%,rgba(10,34,61,.02) 100%)}
.strengths-hero-copy h1{font-size:clamp(2.35rem,4.35vw,4.25rem);line-height:1.23}
@media(max-width:900px){.strengths-hero-overlay{background:linear-gradient(0deg,rgba(10,34,61,.84) 0%,rgba(10,34,61,.58) 42%,rgba(10,34,61,.12) 100%)}}
@media(max-width:620px){.strengths-hero-copy h1{font-size:2rem}}


/* ===== homepage strengths summary / 2026-10-07 ===== */
.home-strength-summary{padding:84px 0 88px;background:#f7f9fb}
.home-strength-summary-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:54px;align-items:center;margin-bottom:34px}
.home-strength-copy h2{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(2.1rem,3.7vw,3.3rem);font-weight:600;color:var(--navy);margin:6px 0 18px}
.home-strength-copy h3{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(1.55rem,2.45vw,2.35rem);line-height:1.35;font-weight:600;color:var(--navy);margin:0 0 22px}.home-strength-copy h3 span{display:block;white-space:nowrap}@media(max-width:620px){.home-strength-copy h3{font-size:clamp(1.45rem,7vw,2rem)}.home-strength-copy h3 span{white-space:normal}}
.home-strength-copy>p:last-child{color:var(--muted);line-height:1.95;margin:0}
.home-strength-photo{overflow:hidden}
.home-strength-photo img{width:100%;aspect-ratio:16/10;object-fit:cover}
.home-strength-services{display:grid;grid-template-columns:repeat(6,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.home-strength-services>div{position:relative;text-align:center;padding:24px 12px}
.home-strength-services>div+div{border-left:1px solid var(--line)}
.home-strength-services span{display:grid;place-items:center;width:54px;height:54px;margin:0 auto 10px;border-radius:50%;background:#eef5fb;color:var(--blue);font-size:1.55rem;font-weight:800}
.home-strength-services strong{display:block;color:var(--navy);font-size:1.05rem;margin-bottom:2px}
.home-strength-services small{display:block;color:var(--muted);font-size:.74rem}
.home-strength-cases{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:26px}
.home-strength-cases article{display:grid;grid-template-columns:42% 1fr;border:1px solid var(--line);background:#fff;min-height:190px}
.home-strength-cases img{width:100%;height:100%;object-fit:cover}
.home-strength-cases article>div{padding:22px}
.home-strength-cases b{display:inline-grid;place-items:center;min-width:42px;height:34px;padding:0 10px;background:var(--navy);color:#fff;border-radius:6px;font-size:.74rem;margin-bottom:10px}
.home-strength-cases h4{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:1.23rem;line-height:1.5;color:var(--navy);margin:0 0 8px}
.home-strength-cases p{font-size:.85rem;line-height:1.8;color:var(--muted);margin:0}
.home-strength-bottom{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:18px;padding:22px 26px;background:#eef5fb}
.home-strength-bottom-copy{display:grid;grid-template-columns:auto auto 1fr;gap:16px 18px;align-items:center}
.home-strength-bottom-icon{font-size:1.8rem;color:var(--blue)}
.home-strength-bottom-copy strong{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;color:var(--navy);font-size:1.22rem}
.home-strength-bottom-copy p{color:var(--muted);margin:0;font-size:.84rem}
@media(max-width:980px){.home-strength-summary-inner{grid-template-columns:1fr}.home-strength-photo img{aspect-ratio:16/9}.home-strength-services{grid-template-columns:repeat(3,1fr)}.home-strength-services>div:nth-child(4){border-left:0}.home-strength-services>div:nth-child(n+4){border-top:1px solid var(--line)}.home-strength-cases{grid-template-columns:1fr}.home-strength-bottom{display:block}.home-strength-bottom .btn{margin-top:18px}}
@media(max-width:620px){.home-strength-summary{padding:60px 0}.home-strength-copy h3{font-size:2rem}.home-strength-copy>p:last-child br{display:none}.home-strength-services{grid-template-columns:repeat(2,1fr)}.home-strength-services>div:nth-child(3),.home-strength-services>div:nth-child(5){border-left:0}.home-strength-services>div:nth-child(n+3){border-top:1px solid var(--line)}.home-strength-cases article{grid-template-columns:1fr}.home-strength-cases img{aspect-ratio:16/10}.home-strength-bottom-copy{grid-template-columns:auto 1fr}.home-strength-bottom-copy p{grid-column:1/-1}}


/* ===== strengths page message/company compact adjustment ===== */
.strength-message{padding:58px 0}
.strength-message .message-v5-grid{grid-template-columns:210px 1fr;gap:42px}
.strength-message .message-v5-grid img{width:210px;aspect-ratio:4/5}
.strength-message h2{font-size:clamp(1.9rem,3.1vw,2.8rem)}
.strength-message p{max-width:760px}

.strengths-page .company-section{padding:58px 0 66px}
.strengths-page .company-section .section-title-row{margin-bottom:24px}
.strengths-page .company-section .section-title-row h2{font-size:clamp(1.9rem,3.1vw,2.8rem);margin-bottom:8px}
.strengths-page .company-section .section-lead{font-size:.88rem}
.strengths-page .company-table th,.strengths-page .company-table td{padding:13px 0}

@media(max-width:980px){
  .strength-message .message-v5-grid{grid-template-columns:170px 1fr;gap:32px}
  .strength-message .message-v5-grid img{width:170px}
}
@media(max-width:620px){
  .strength-message{padding:48px 0}
  .strength-message .message-v5-grid{grid-template-columns:1fr;gap:22px}
  .strength-message .message-v5-grid img{width:140px}
  .strengths-page .company-section{padding:48px 0 56px}
}


/* ===== live real estate properties / 2026-10-07 ===== */
.property-feed-status{color:var(--muted);margin:0 0 18px}
.property-live-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.property-live-card{display:block;border:1px solid var(--line);background:#fff;transition:transform .22s ease,box-shadow .22s ease}
.property-live-card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(22,45,70,.10)}
.property-live-photo{position:relative;aspect-ratio:16/10;overflow:hidden;background:#edf1f3}
.property-live-photo img{width:100%;height:100%;object-fit:cover}
.property-live-photo>span{position:absolute;left:14px;bottom:0;background:rgba(22,51,92,.92);color:#fff;padding:6px 10px;font-size:.68rem;font-weight:800}
.property-live-placeholder{display:grid;place-items:center;width:100%;height:100%;color:#8a97a3;font-size:.78rem;letter-spacing:.08em;background:#edf1f3}
.property-live-body{padding:18px 20px 20px}
.property-live-type{font-size:.72rem;color:var(--blue);font-weight:800;margin:0 0 4px}
.property-live-body h3{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;color:var(--navy);font-size:1.18rem;line-height:1.5;margin:0 0 8px}
.property-live-body>strong{display:block;color:var(--navy);font-size:1.4rem;margin-bottom:12px}
.property-live-body dl{margin:0;border-top:1px solid var(--line)}
.property-live-body dl div{display:grid;grid-template-columns:58px 1fr;gap:10px;padding:8px 0;border-bottom:1px solid var(--line);font-size:.78rem}
.property-live-body dt{color:var(--muted)}
.property-live-body dd{margin:0;color:var(--ink)}
.property-live-description{font-size:.82rem;line-height:1.75;color:var(--muted);margin:13px 0}
.property-live-body b{font-size:.78rem;color:var(--blue)}
.property-live-body b i{font-style:normal;margin-left:4px}
.property-breadcrumb{font-size:.78rem;color:var(--muted);margin:0 0 28px}
.property-breadcrumb a{color:var(--blue)}
.property-detail-head{display:grid;grid-template-columns:1.25fr .75fr;gap:52px;align-items:start}
.property-main-image{overflow:hidden;background:#edf1f3}
.property-main-image img{width:100%;aspect-ratio:4/3;object-fit:cover}
.property-thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:10px}
.property-thumb{position:relative;border:2px solid transparent;background:none;padding:0;cursor:pointer;overflow:hidden}
.property-thumb.active{border-color:var(--blue)}
.property-thumb img{width:100%;aspect-ratio:4/3;object-fit:cover}
.property-thumb span{position:absolute;left:0;bottom:0;background:rgba(22,51,92,.9);color:#fff;padding:3px 6px;font-size:.6rem}
.property-detail-placeholder{display:grid;place-items:center;aspect-ratio:4/3;background:#edf1f3;color:#8996a3}
.property-detail-summary{padding-top:10px}
.property-detail-badge{display:inline-block;background:#eef5fb;color:var(--blue);padding:6px 10px;font-size:.7rem;font-weight:800;margin-bottom:18px}
.property-detail-summary h1{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;color:var(--navy);font-size:clamp(2rem,3.5vw,3.3rem);line-height:1.3;font-weight:600;margin:6px 0 14px}
.property-detail-summary>p:not(.section-kicker):not(.property-detail-price){color:var(--muted);line-height:1.9}
.property-detail-price{font-size:1.9rem;font-weight:900;color:var(--navy);margin:0 0 16px}
.property-specs{display:grid;grid-template-columns:repeat(2,1fr);margin:46px 0 0;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.property-specs>div{display:grid;grid-template-columns:120px 1fr;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.property-specs dt,.property-specs dd{padding:13px 15px}
.property-specs dt{background:#f6f8fa;color:var(--muted);font-size:.78rem}
.property-specs dd{margin:0;font-size:.86rem}
.property-detail-copy{margin-top:48px;padding-top:36px;border-top:1px solid var(--line)}
.property-detail-copy h2,.property-reform-box h2{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;color:var(--navy);font-size:2rem;font-weight:600;margin:6px 0 14px}
.property-detail-copy p:last-child,.property-reform-box p{color:var(--muted);line-height:1.95}
.property-reform-box{margin-top:48px;padding:34px;background:#eef5fb}
.property-not-found{text-align:center;padding:70px 0}
@media(max-width:900px){.property-live-grid{grid-template-columns:repeat(2,1fr)}.property-detail-head{grid-template-columns:1fr;gap:32px}.property-specs{grid-template-columns:1fr}}
@media(max-width:620px){.property-live-grid{grid-template-columns:1fr}.property-thumbs{grid-template-columns:repeat(4,1fr)}.property-specs>div{grid-template-columns:96px 1fr}.property-reform-box{padding:24px}}


/* ===== strengths message further compact / 2026-10-07 ===== */
.strength-message{padding:46px 0}
.strength-message .message-v5-grid{grid-template-columns:165px 1fr;gap:34px}
.strength-message .message-v5-grid img{width:165px;aspect-ratio:4/5}
.strength-message h2{font-size:clamp(1.7rem,2.6vw,2.35rem)}
.strength-message .section-kicker{margin-bottom:3px}
.strength-message p{font-size:.92rem;line-height:1.85}
@media(max-width:980px){
  .strength-message .message-v5-grid{grid-template-columns:150px 1fr;gap:28px}
  .strength-message .message-v5-grid img{width:150px}
}
@media(max-width:620px){
  .strength-message{padding:42px 0}
  .strength-message .message-v5-grid{grid-template-columns:1fr;gap:18px}
  .strength-message .message-v5-grid img{width:125px}
  .strength-message h2{font-size:1.9rem}
}

/* strengths message compact v2 */
.strength-message{padding:46px 0}
.strength-message .message-v5-grid{grid-template-columns:165px 1fr;gap:34px}
.strength-message .message-v5-grid img{width:165px;aspect-ratio:4/5}
.strength-message h2{font-size:clamp(1.7rem,2.6vw,2.35rem)}
.strength-message .section-kicker{margin-bottom:3px}
.strength-message p{font-size:.92rem;line-height:1.85}
@media(max-width:980px){.strength-message .message-v5-grid{grid-template-columns:150px 1fr;gap:28px}.strength-message .message-v5-grid img{width:150px}}
@media(max-width:620px){.strength-message{padding:42px 0}.strength-message .message-v5-grid{grid-template-columns:1fr;gap:18px}.strength-message .message-v5-grid img{width:125px}.strength-message h2{font-size:1.9rem}}


/* ===== Yamori-aligned OKS real estate / 2026-10-07 ===== */
.oks-property-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.oks-property-card{background:#fff;border:1px solid #e3e8ee;border-radius:16px;overflow:hidden;box-shadow:0 8px 26px rgba(23,50,83,.07);transition:.18s ease}
.oks-property-card:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(23,50,83,.11)}
.oks-property-link{display:block;height:100%}
.oks-property-image{aspect-ratio:16/9;background:#edf1f4;display:grid;place-items:center;overflow:hidden}
.oks-property-image img{width:100%;height:100%;object-fit:cover}
.oks-property-placeholder{width:100%;height:100%;display:grid;place-items:center;background:#edf1f4;color:#8996a3;font-size:.75rem;letter-spacing:.08em}
.oks-property-body{padding:18px 20px 22px}
.oks-property-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.oks-property-badge{display:inline-block;background:#2f7fc6;color:#fff;border-radius:999px;padding:5px 10px;font-size:.7rem;font-weight:800}
.oks-property-price{font-size:1.45rem;font-weight:900;color:#2c7f35}
.oks-property-body h3{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;color:var(--navy);font-size:1.16rem;line-height:1.5;margin:10px 0 8px}
.oks-property-meta{font-size:.78rem;line-height:1.85;color:#59697a;margin:4px 0}
.oks-property-description{font-size:.82rem;line-height:1.75;color:var(--muted);margin:12px 0 0}
.oks-property-detail-link{display:inline-block;margin-top:12px;color:#2c7f35;font-weight:800;font-size:.8rem}
.oks-property-detail-head{display:grid;grid-template-columns:1.1fr .9fr;gap:42px;align-items:start}
.oks-property-detail-image{min-width:0}
.oks-gallery{display:flex;flex-direction:column;gap:12px;width:100%;min-width:0}
.oks-gallery-main{display:flex;width:100%;aspect-ratio:4/3;max-height:560px;padding:10px;border:1px solid #dfe5ea;border-radius:16px;overflow:hidden;background:#f8f9fa;align-items:center;justify-content:center}
.oks-gallery-main img{display:block;width:100%;height:100%;max-width:100%;max-height:100%;object-fit:contain;object-position:center}
.oks-gallery-thumbs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;width:100%}
.oks-gallery-thumb{position:relative;width:100%;aspect-ratio:4/3;padding:0;border:2px solid transparent;border-radius:9px;overflow:hidden;background:#eee;cursor:pointer}
.oks-gallery-thumb.active{border-color:#2f7fc6}
.oks-gallery-thumb img{width:100%;height:100%;display:block;object-fit:cover}
.oks-gallery-thumb span{position:absolute;left:4px;bottom:4px;background:rgba(255,255,255,.94);color:var(--navy);font-size:.6rem;font-weight:800;padding:2px 6px;border-radius:999px}
.oks-property-detail-summary{padding-top:8px}
.oks-property-detail-summary .section-kicker{margin-top:16px}
.oks-property-detail-summary h1{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;color:var(--navy);font-size:clamp(2rem,3.4vw,3.15rem);line-height:1.35;font-weight:600;margin:6px 0 8px}
.oks-detail-price{font-size:2rem;font-weight:900;color:#2c7f35;margin:0 0 18px}
.oks-property-detail-summary>p:not(.section-kicker):not(.oks-detail-price){font-size:.95rem;color:var(--muted);line-height:1.9;margin-bottom:18px}
.oks-property-specs{margin:42px 0 0;border-top:1px solid var(--line)}
.oks-property-specs>div{display:grid;grid-template-columns:180px 1fr;border-bottom:1px solid var(--line);padding:15px 0}
.oks-property-specs dt{font-weight:800;color:var(--navy)}
.oks-property-specs dd{margin:0;color:#4f5d6a}
.oks-property-detail-copy{margin-top:46px;padding-top:34px;border-top:1px solid var(--line)}
.oks-property-detail-copy h2,.oks-property-reform h2{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;color:var(--navy);font-size:2rem;font-weight:600;margin:6px 0 14px}
.oks-property-detail-copy p:last-child,.oks-property-reform p{color:var(--muted);line-height:1.95}
.oks-property-reform{margin-top:46px;padding:32px;background:#eef5fb;border-radius:16px}
.oks-property-not-found{text-align:center;padding:50px 0 80px}
.oks-property-detail-placeholder{aspect-ratio:4/3}
.oks-estate-hero{background:#f4f7fa;padding:0}
.oks-estate-hero-grid{display:grid;grid-template-columns:.82fr 1.18fr;min-height:360px;align-items:stretch}
.oks-estate-hero-copy{display:flex;flex-direction:column;justify-content:center;padding:58px 50px 58px 0}
.oks-estate-hero-copy h1{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(2.7rem,4.8vw,4.8rem);font-weight:600;color:var(--navy);margin:7px 0 16px}
.oks-estate-hero-copy p:last-child{color:var(--muted);line-height:1.95}
.oks-estate-hero-photo{overflow:hidden}
.oks-estate-hero-photo img{width:100%;height:100%;object-fit:cover;min-height:360px}
.oks-estate-heading-row{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:24px}
.oks-estate-heading-row h2{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:2.2rem;color:var(--navy);margin:4px 0 0}
.oks-estate-heading-row a{color:#2c7f35;font-weight:800}
.oks-estate-consult{background:#f7f9fb}
.oks-estate-consult-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.oks-estate-consult-grid article{background:#fff;border:1px solid var(--line);padding:24px}
.oks-estate-consult-grid h3{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;color:var(--navy);font-size:1.25rem;margin:0 0 8px}
.oks-estate-consult-grid p{font-size:.86rem;color:var(--muted);margin:0}
.oks-estate-contact{text-align:center;margin-top:28px}
.oks-listing-head{padding:66px 0 44px;background:#f5f7f9}
.oks-listing-head h1{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(2.5rem,4.5vw,4.2rem);font-weight:600;color:var(--navy);margin:6px 0 12px}
.oks-listing-head p:last-child{color:var(--muted);margin:0}
.oks-listing-section{padding:56px 0 82px}
.oks-property-detail-page{padding:48px 0 80px}
@media(max-width:980px){
  .oks-property-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .oks-property-detail-head{grid-template-columns:1fr;gap:30px}
  .oks-estate-hero-grid{grid-template-columns:1fr}
  .oks-estate-hero-copy{padding:48px 0 34px}
  .oks-estate-hero-photo img{min-height:0;aspect-ratio:16/8}
  .oks-estate-consult-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:620px){
  .oks-property-grid{grid-template-columns:1fr}
  .oks-gallery-thumbs{grid-template-columns:repeat(4,minmax(0,1fr))}
  .oks-gallery-main{max-height:none}
  .oks-property-specs>div{grid-template-columns:110px 1fr}
  .oks-estate-heading-row{display:block}
  .oks-estate-heading-row a{display:inline-block;margin-top:12px}
  .oks-estate-consult-grid{grid-template-columns:1fr}
  .oks-property-reform{padding:24px}
}


/* real estate full hero image */
.oks-estate-hero-image{width:100%;background:#eef3f7;overflow:hidden}
.oks-estate-hero-image img{display:block;width:100%;height:auto}


/* ===== column index + article pages / 2026-10-07 ===== */
.column-hero{padding:78px 0 58px;background:linear-gradient(180deg,#f1f6fa,#fff)}
.column-hero h1{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(2.8rem,5vw,4.6rem);font-weight:600;color:var(--navy);margin:6px 0 12px}
.column-hero p:last-child{color:var(--muted);margin:0}
.column-list-section{padding:42px 0 86px;background:#fff}
.column-filter{display:flex;justify-content:center;gap:28px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:38px}
.column-card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:34px 22px}
.column-card{display:block}
.column-card[hidden]{display:none}
.column-card-photo{position:relative;aspect-ratio:4/3;overflow:hidden;background:#eef2f5}
.column-card-photo img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.column-card:hover .column-card-photo img{transform:scale(1.025)}
.column-card-photo span{position:absolute;left:12px;top:12px;background:rgba(45,121,199,.92);color:#fff;padding:6px 10px;font-size:.68rem;font-weight:850;border-radius:999px}
.column-card-body{padding:15px 2px 0}
.column-card-body h2{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:1.12rem;line-height:1.55;color:var(--navy);margin:0 0 8px}
.column-card-body p{font-size:.83rem;line-height:1.75;color:var(--muted);margin:0 0 12px}
.column-card-body b{font-size:.78rem;color:var(--blue)}
.column-empty{text-align:center;color:var(--muted);padding:40px 0}

.column-article-head{padding:54px 0 28px;background:#fff}
.column-breadcrumb{font-size:.74rem;color:var(--muted);margin-bottom:26px}
.column-article-meta{display:flex;gap:12px;align-items:center;margin-bottom:14px}
.column-article-meta span{background:#edf5fb;color:var(--blue);padding:5px 10px;border-radius:999px;font-size:.7rem;font-weight:850}
.column-article-head h1{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(2.25rem,4.5vw,4rem);line-height:1.35;font-weight:600;color:var(--navy);max-width:960px;margin:0 0 18px}
.column-article-lead{max-width:820px;color:var(--muted);font-size:1rem;line-height:1.95;margin:0}
.column-article-cover{padding:0 0 46px}
.column-article-cover img{width:100%;max-height:620px;object-fit:cover;background:#eef2f5}
.column-article-body{padding:0 0 84px}
.column-article-content{max-width:860px;margin:auto}
.column-article-content h2{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:1.75rem;line-height:1.5;color:var(--navy);border-left:4px solid var(--blue);padding-left:16px;margin:44px 0 18px}
.column-article-content h3{font-size:1.15rem;color:var(--navy);margin:28px 0 10px}
.column-article-content p{color:#47596b;line-height:2;margin:0 0 18px}
.column-article-content ul{margin:0 0 20px;padding-left:1.4em;color:#47596b;line-height:1.9}
.column-article-image{margin:30px 0}
.column-article-image img{width:100%;max-height:560px;object-fit:contain;background:#f5f7f8}
.column-gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:28px 0}
.column-gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;background:#eef2f5}
.column-note{background:#f2f7fb;border-left:4px solid var(--blue);padding:20px 22px;margin:30px 0;color:#39516a}
.column-article-cta{margin-top:52px;padding:28px;background:#f5f8fb;text-align:center}
.column-article-cta h3{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:1.5rem;margin:0 0 10px}
.column-article-cta p{margin-bottom:18px}
.column-back{text-align:center;margin-top:34px}
@media(max-width:980px){.column-card-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.column-hero{padding:58px 0 42px}.column-list-section{padding:30px 0 60px}.column-filter{justify-content:flex-start;gap:20px;overflow-x:auto;flex-wrap:nowrap}.column-card-grid{grid-template-columns:1fr}.column-article-head{padding:42px 0 24px}.column-article-cover{padding-bottom:30px}.column-article-body{padding-bottom:60px}.column-article-content h2{font-size:1.5rem}.column-gallery{grid-template-columns:1fr}}

/* homepage strengths service icons */
.home-strength-services .home-strength-service-icon{
  width:64px;
  height:64px;
  margin:0 auto 10px;
  padding:10px;
  border-radius:50%;
  background:#eef5fb;
  display:grid;
  place-items:center;
}
.home-strength-services .home-strength-service-icon img{
  width:100%;
  height:100%;
  object-fit:contain;
  display:block;
}
@media(max-width:620px){
  .home-strength-services .home-strength-service-icon{
    width:58px;
    height:58px;
    padding:9px;
  }
}

/* homepage representative message compact */
.home-section + .message-v5{}
.message-v5{padding:50px 0}
.message-v5-grid{grid-template-columns:170px 1fr;gap:34px;align-items:center}
.message-v5-grid img{width:170px;aspect-ratio:4/5;object-fit:cover}
.message-v5 h2{font-size:clamp(1.9rem,3vw,2.6rem)}
.message-v5 p{font-size:.95rem;line-height:1.8}
@media(max-width:900px){
  .message-v5-grid{grid-template-columns:150px 1fr;gap:28px}
  .message-v5-grid img{width:150px}
}
@media(max-width:620px){
  .message-v5{padding:42px 0}
  .message-v5-grid{grid-template-columns:1fr;gap:18px}
  .message-v5-grid img{width:130px}
}


/* ===== homepage tone system + column showcase / 2026-10-08 ===== */
.home-tone-white{background:#fff}
.home-tone-alt{background:#f5f8fb}
.estate-home{background:#f5f8fb}
.home-column-showcase{padding:78px 0 86px;background:#fff}
.home-column-title-row{align-items:flex-end;margin-bottom:30px}
.home-column-title-row h2{
  font-family:"Yu Mincho","Hiragino Mincho ProN",serif;
  font-size:clamp(2.1rem,3.6vw,3.2rem);
  color:var(--navy);
  margin:4px 0 12px;
}
.home-column-feature-grid{
  display:grid;
  grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);
  gap:22px;
}
.home-column-main-card,
.home-column-side-card{
  border:1px solid var(--line);
  background:#fff;
}
.home-column-main-photo{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
}
.home-column-main-photo img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}
.home-column-main-photo span,
.home-column-side-card span{
  display:inline-block;
  color:var(--blue);
  font-size:.72rem;
  font-weight:850;
}
.home-column-main-photo span{
  position:absolute;
  left:16px;
  top:16px;
  padding:7px 11px;
  background:rgba(255,255,255,.94);
  border-radius:999px;
}
.home-column-main-body{padding:24px 26px 26px}
.home-column-main-body h3{
  font-family:"Yu Mincho","Hiragino Mincho ProN",serif;
  color:var(--navy);
  font-size:1.55rem;
  line-height:1.55;
  margin:0 0 10px;
}
.home-column-main-body p,
.home-column-side-card p{
  color:var(--muted);
  line-height:1.8;
  margin:0 0 14px;
}
.home-column-main-body b,
.home-column-side-card b{
  color:var(--blue);
  font-size:.8rem;
}
.home-column-side-list{
  display:grid;
  grid-template-rows:1fr 1fr;
  gap:22px;
}
.home-column-side-card{
  display:grid;
  grid-template-columns:42% 1fr;
  min-height:0;
  overflow:hidden;
}
.home-column-side-card img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}
.home-column-side-card>div{padding:20px}
.home-column-side-card h3{
  font-family:"Yu Mincho","Hiragino Mincho ProN",serif;
  color:var(--navy);
  font-size:1.08rem;
  line-height:1.55;
  margin:6px 0 8px;
}
.home-column-side-card p{font-size:.82rem;margin-bottom:10px}
@media(max-width:980px){
  .home-column-feature-grid{grid-template-columns:1fr}
  .home-column-side-list{grid-template-columns:1fr 1fr;grid-template-rows:auto}
  .home-column-side-card{grid-template-columns:1fr}
  .home-column-side-card img{aspect-ratio:16/10}
}
@media(max-width:620px){
  .home-column-showcase{padding:58px 0 64px}
  .home-column-title-row{display:block}
  .home-column-title-row .text-link{display:inline-block;margin-top:10px}
  .home-column-side-list{grid-template-columns:1fr}
  .home-column-main-body{padding:20px}
  .home-column-main-body h3{font-size:1.3rem}
}

/* strengths hero headline: keep the two intended lines intact */
.strengths-hero-copy{max-width:1040px}
.strengths-hero-copy h1{font-size:clamp(2.25rem,3.65vw,3.55rem);line-height:1.28}
.strengths-hero-copy h1 span{display:block;white-space:nowrap}
@media(max-width:900px){
  .strengths-hero-copy{max-width:760px}
  .strengths-hero-copy h1{font-size:clamp(2.15rem,5.3vw,3rem)}
  .strengths-hero-copy h1 span{white-space:normal}
}
@media(max-width:620px){
  .strengths-hero-copy h1{font-size:2rem}
}

/* ===== site header size + phone / 2026-10-08 ===== */
.header .nav{min-height:82px}
.header .brand img{width:52px;height:auto}
.header .brand span{font-size:1.02rem}
.header .navlinks{gap:20px}
.header .navlinks>a:not(.nav-cta):not(.nav-phone){font-size:.94rem}
.header .nav-phone{
  display:inline-flex;
  align-items:baseline;
  gap:7px;
  color:var(--navy);
  font-size:1rem;
  font-weight:800;
  white-space:nowrap;
}
.header .nav-phone span{
  color:var(--blue);
  font-size:.68rem;
  letter-spacing:.08em;
}
.header .nav-cta{padding:12px 21px}
@media(max-width:1120px){
  .header .navlinks{gap:14px}
  .header .nav-phone{font-size:.9rem}
}
@media(max-width:980px){
  .header .nav{min-height:72px}
  .header .brand img{width:46px}
  .header .nav-phone{display:none}
}


/* ===== mobile homepage optimization / 2026-10-08 ===== */
.home-strength-mobile-copy{display:none}

@media(max-width:620px){
  /* Hero: keep the full visual but avoid excess vertical space */
  .hero-final-wrap{width:100%}
  .hero-final-img{width:100%;height:auto}

  /* Strengths: mobile is text-first, not icon/card-first */
  .home-strength-summary{padding:48px 0 52px}
  .home-strength-summary-inner{display:block;margin-bottom:0}
  .home-strength-photo,
  .home-strength-services,
  .home-strength-cases,
  .home-strength-copy>h3,
  .home-strength-copy>p:last-child,
  .home-strength-bottom-copy{display:none}
  .home-strength-mobile-copy{display:block;color:var(--muted);font-size:.95rem;line-height:1.9}
  .home-strength-mobile-copy p{margin:0 0 14px}
  .home-strength-bottom{margin-top:20px;padding:0;background:transparent}
  .home-strength-bottom .btn{margin:0;width:auto}

  /* Works: show only three compact horizontal cards on home */
  .home-works-head{padding:46px 0 18px}
  .home-works-title-row .section-lead br{display:none}
  .home-works-section{padding:0 0 52px}
  .home-works-section .works-story-grid{display:grid;grid-template-columns:1fr;gap:0}
  .home-works-section .works-story-card{display:grid;grid-template-columns:116px minmax(0,1fr);background:#fff;border-bottom:1px solid var(--line);padding:14px 0}
  .home-works-section .works-story-card:nth-child(n+4){display:none}
  .home-works-section .works-story-photo{height:86px;aspect-ratio:auto}
  .home-works-section .works-story-photo img{width:100%;height:100%;object-fit:cover}
  .home-works-section .works-story-photo span{left:6px;bottom:6px;font-size:.58rem;padding:3px 6px}
  .home-works-section .works-story-body{padding:0 0 0 14px}
  .home-works-section .works-story-body h2{font-size:1rem;line-height:1.45;margin:0 0 5px}
  .home-works-section .works-story-body p{font-size:.76rem;line-height:1.55;margin:0 0 4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .home-works-section .works-story-body b{font-size:.72rem}
  .home-works-more{margin-top:22px;text-align:left}
  .home-works-more .btn{width:auto}

  /* Real estate: horizontal swipe, details live on real estate pages */
  .estate-home{padding:50px 0 54px}
  .estate-home .section-title-row{margin-bottom:22px}
  .estate-home .subsection-title{margin-bottom:16px}
  .estate-home .oks-property-grid{
    display:flex;
    gap:14px;
    overflow-x:auto;
    scroll-snap-type:x mandatory;
    overscroll-behavior-inline:contain;
    padding:2px 14px 14px 0;
    margin-right:-14px;
    scrollbar-width:none;
  }
  .estate-home .oks-property-grid::-webkit-scrollbar{display:none}
  .estate-home .oks-property-card{
    flex:0 0 min(82vw,340px);
    scroll-snap-align:start;
    border-radius:14px;
  }
  .estate-home .oks-property-image{aspect-ratio:16/10}
  .estate-home .oks-property-body{padding:15px 16px 18px}
  .estate-home .oks-property-price{font-size:1.25rem}
  .estate-home .oks-property-body h3{font-size:1.04rem;margin:8px 0 0}
  .estate-home .oks-property-meta,
  .estate-home .oks-property-description,
  .estate-home .oks-property-detail-link{display:none}

  /* Column: recent three, text list only */
  .home-column-showcase{padding:48px 0 52px}
  .home-column-title-row{margin-bottom:18px}
  .home-column-title-row .section-lead br{display:none}
  .home-column-title-row .text-link{margin-top:12px}
  .home-column-feature-grid,
  .home-column-side-list{display:block}
  .home-column-main-card,
  .home-column-side-card{
    position:relative;
    display:block;
    border:0;
    border-bottom:1px solid var(--line);
    padding:15px 30px 15px 0;
    background:transparent;
  }
  .home-column-main-card:first-child{border-top:1px solid var(--line)}
  .home-column-main-card::after,
  .home-column-side-card::after{
    content:"›";
    position:absolute;
    right:4px;
    top:50%;
    transform:translateY(-50%);
    color:var(--blue);
    font-size:1.45rem;
    line-height:1;
  }
  .home-column-main-photo{aspect-ratio:auto;overflow:visible}
  .home-column-main-photo img,
  .home-column-side-card>img{display:none}
  .home-column-main-photo span{
    position:static;
    display:inline-block;
    padding:0;
    background:transparent;
    border-radius:0;
    font-size:.68rem;
    margin-bottom:5px;
  }
  .home-column-main-body,
  .home-column-side-card>div{padding:0}
  .home-column-main-body h3,
  .home-column-side-card h3{
    font-family:"Yu Mincho","Hiragino Mincho ProN",serif;
    font-size:1rem;
    line-height:1.55;
    margin:0;
    color:var(--navy);
  }
  .home-column-main-body p,
  .home-column-main-body b,
  .home-column-side-card p,
  .home-column-side-card b{display:none}
  .home-column-side-card span{font-size:.68rem;margin-bottom:5px}

  /* Representative message: compact horizontal presentation */
  .message-v5{padding:38px 0}
  .message-v5-grid{
    display:grid;
    grid-template-columns:92px minmax(0,1fr);
    gap:18px;
    align-items:center;
  }
  .message-v5-grid img{width:92px;aspect-ratio:4/5}
  .message-v5 h2{font-size:1.55rem;margin-bottom:6px}
  .message-v5 p{font-size:.82rem;line-height:1.65;margin:0 0 8px}
  .message-v5 .text-link{font-size:.78rem}

  /* CTA and footer stay concise */
  .contact-v5{padding:46px 0}
  .contact-v5 h2{font-size:1.8rem}
}

/* mobile homepage works heading alignment */
@media(max-width:620px){
  .home-works-head{text-align:left}
  .home-works-head .home-works-title-row{text-align:left}
}


/* ===== strengths page mobile optimization / 2026-10-08 ===== */
@media(max-width:620px){
  /* Hero: retain the visual, reduce height and actions */
  .strengths-hero,
  .strengths-hero-inner{min-height:500px}
  .strengths-hero-copy{padding:54px 0 38px}
  .strengths-hero-copy h1{font-size:1.95rem;line-height:1.35;margin:8px 0 18px}
  .strengths-hero-copy>p:not(.section-kicker){font-size:.92rem;line-height:1.8}
  .strengths-hero-actions{display:block;margin-top:22px}
  .strengths-hero-actions .strengths-ghost{display:none}
  .strengths-hero-actions .btn{width:auto}
  .strengths-hero-dots{margin-top:20px}

  /* Services: text-only, informational, not button-like */
  .strengths-services{padding:50px 0}
  .strengths-heading{margin-bottom:26px}
  .strengths-heading.centered{text-align:left}
  .strengths-heading h2{font-size:1.8rem;line-height:1.4}
  .strengths-heading p:last-child{font-size:.92rem;line-height:1.8}
  .strengths-service-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:0;
    border-top:1px solid var(--line);
  }
  .strengths-service-card{
    border:0;
    border-bottom:1px solid var(--line);
    background:transparent;
    padding:14px 8px 14px 0;
  }
  .strengths-service-card:nth-child(even){padding-left:14px}
  .strengths-service-card img{display:none}
  .strengths-service-card div{padding:0;text-align:left}
  .strengths-service-card span{display:none}
  .strengths-service-card h3{font-size:1rem;margin:0 0 3px}
  .strengths-service-card p{font-size:.75rem;line-height:1.5}
  .strengths-one-stop{display:none}

  /* Cases: keep the explanations, remove large imagery */
  .strengths-cases{padding:52px 0}
  .strengths-case-grid{gap:0}
  .strengths-case-card{
    border:0;
    border-top:1px solid var(--line);
    padding:22px 0;
  }
  .strengths-case-card:last-child{border-bottom:1px solid var(--line)}
  .strengths-case-num{
    width:auto;
    height:auto;
    display:inline-block;
    border-radius:0;
    background:transparent;
    color:var(--blue);
    font-size:.68rem;
    letter-spacing:.12em;
    margin-bottom:8px;
  }
  .strengths-case-card h3{font-size:1.25rem;line-height:1.5;margin:0 0 10px}
  .strengths-case-photo,
  .strengths-before-after{display:none}
  .strengths-case-card ol{margin:0 0 10px;gap:5px}
  .strengths-case-card li{font-size:.7rem;padding:5px 8px}
  .strengths-case-card>p{font-size:.88rem;line-height:1.8}

  /* Vacant house: one image only */
  .strengths-vacant{padding:52px 0}
  .strengths-vacant-grid{display:block}
  .strengths-vacant-copy h2{font-size:1.8rem;line-height:1.45;margin-bottom:16px}
  .strengths-vacant-copy p{font-size:.92rem;line-height:1.85}
  .strengths-vacant-photos{
    display:block;
    margin-top:24px;
  }
  .strengths-vacant-photos img{display:none}
  .strengths-vacant-photos .main{
    display:block;
    width:100%;
    height:auto;
    min-height:0;
    aspect-ratio:16/10;
    object-fit:cover;
  }

  /* Representative message: compact horizontal block */
  .strengths-page .strength-message{padding:38px 0}
  .strengths-page .strength-message .message-v5-grid{
    display:grid;
    grid-template-columns:92px minmax(0,1fr);
    gap:18px;
    align-items:center;
  }
  .strengths-page .strength-message .message-v5-grid img{
    width:92px;
    aspect-ratio:4/5;
  }
  .strengths-page .strength-message h2{font-size:1.5rem;margin-bottom:6px}
  .strengths-page .strength-message p{font-size:.8rem;line-height:1.65;margin:0}

  /* Company profile: stacked labels and values */
  .strengths-page .company-section{padding:44px 0 50px}
  .strengths-page .company-section .section-title-row{margin-bottom:16px}
  .strengths-page .company-section .section-lead{font-size:.78rem;line-height:1.6}
  .strengths-page .company-table,
  .strengths-page .company-table tbody,
  .strengths-page .company-table tr,
  .strengths-page .company-table th,
  .strengths-page .company-table td{display:block;width:100%}
  .strengths-page .company-table tr{padding:12px 0;border-bottom:1px solid var(--line)}
  .strengths-page .company-table th,
  .strengths-page .company-table td{border:0;padding:0}
  .strengths-page .company-table th{font-size:.72rem;margin-bottom:4px}
  .strengths-page .company-table td{font-size:.9rem;line-height:1.6}

  /* Final CTA: concise */
  .strengths-final-cta{padding:48px 0}
  .strengths-final-cta h2{font-size:1.8rem;line-height:1.45}
  .strengths-final-cta p{font-size:.9rem;line-height:1.75}
  .strengths-final-actions{margin-top:22px}
}


/* ===== works index mobile optimization / 2026-10-08 ===== */
@media(max-width:620px){
  /* Header section: tighter and easier to scan */
  .works-story-head{
    padding:42px 0 24px;
    text-align:left;
  }
  .works-story-script{display:none}
  .works-story-head .section-kicker{margin-bottom:6px}
  .works-story-head h1{
    font-size:1.9rem;
    letter-spacing:.08em;
  }
  .works-story-rule{
    justify-content:flex-start;
    margin:14px 0;
  }
  .works-story-lead{
    font-size:.9rem;
    line-height:1.75;
  }
  .works-story-lead br{display:none}

  /* Filter: one-line horizontal scroll */
  .works-story-section{padding:8px 0 54px}
  .works-story-filter{
    justify-content:flex-start;
    gap:22px;
    flex-wrap:nowrap;
    overflow-x:auto;
    overflow-y:hidden;
    white-space:nowrap;
    padding:0 0 12px;
    margin:0 -14px 20px;
    padding-left:14px;
    padding-right:14px;
    scrollbar-width:none;
    -webkit-overflow-scrolling:touch;
  }
  .works-story-filter::-webkit-scrollbar{display:none}
  .works-filter-btn{flex:0 0 auto}

  /* Full list, compact horizontal cards */
  .works-story-grid{
    display:grid;
    grid-template-columns:1fr;
    gap:0;
  }
  .works-story-card{
    display:grid;
    grid-template-columns:118px minmax(0,1fr);
    align-items:stretch;
    background:#fff;
    border-bottom:1px solid var(--line);
    padding:14px 0;
  }
  .works-story-card:first-child{border-top:1px solid var(--line)}
  .works-story-card[hidden]{display:none}
  .works-story-card:hover{
    transform:none;
    box-shadow:none;
  }
  .works-story-photo{
    height:88px;
    aspect-ratio:auto;
  }
  .works-story-photo img{
    width:100%;
    height:100%;
    object-fit:cover;
  }
  .works-story-photo span{
    left:6px;
    bottom:6px;
    padding:3px 6px;
    font-size:.56rem;
  }
  .works-story-body{
    padding:1px 0 0 14px;
    min-width:0;
  }
  .works-story-body h2{
    font-size:1rem;
    line-height:1.45;
    margin:0 0 5px;
  }
  .works-story-body p{
    font-size:.75rem;
    line-height:1.55;
    margin:0 0 5px;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }
  .works-story-body b{
    font-size:.7rem;
  }

  /* CTA: compact */
  .works-story-section + .contact-v5{
    padding:44px 0;
  }
}


/* ===== Kyoto F work detail mobile gallery / 2026-10-08 ===== */
@media(max-width:620px){
  .case-head{padding:38px 0 22px}
  .case-head .back-link{margin-bottom:20px}
  .case-head h1{font-size:2.05rem;line-height:1.28;margin:6px 0 10px}
  .case-head>div>p:last-child{font-size:.9rem;line-height:1.7}

  .case-cover{padding-bottom:34px}
  .case-cover img{max-height:none;aspect-ratio:16/10;object-fit:cover}

  .case-summary{padding:44px 0}
  .case-summary-grid{gap:24px}
  .case-summary h2{font-size:1.65rem;line-height:1.5;margin:6px 0 14px}
  .case-summary p{font-size:.9rem;line-height:1.8}
  .case-summary dl div{padding:14px 0}
  .case-summary dd{font-size:.88rem}

  .case-section{padding:48px 0}
  .case-section-title{text-align:left;margin-bottom:22px}
  .case-section-title h2{font-size:1.65rem;margin-top:6px}

  /* Process and finished-work galleries become horizontal swipe rails */
  .process-grid,
  .finish-grid{
    display:flex;
    gap:14px;
    overflow-x:auto;
    scroll-snap-type:x mandatory;
    overscroll-behavior-inline:contain;
    padding:0 14px 12px 0;
    margin-right:-14px;
    scrollbar-width:none;
    -webkit-overflow-scrolling:touch;
  }
  .process-grid::-webkit-scrollbar,
  .finish-grid::-webkit-scrollbar{display:none}

  .process-grid figure,
  .finish-grid figure{
    flex:0 0 min(82vw,340px);
    scroll-snap-align:start;
    margin:0;
    background:#fff;
  }

  .process-grid img{
    aspect-ratio:4/3;
    object-fit:cover;
  }
  .process-grid figcaption{
    padding:12px 14px;
    font-size:.86rem;
  }

  .finish-grid figure{
    overflow:hidden;
    border:1px solid var(--line);
  }
  .finish-grid img{
    display:block;
    width:100%;
    height:100%;
    aspect-ratio:4/3;
    object-fit:cover;
  }

  .case-section + .contact-v5{padding:44px 0}
}


/* ===== Osaka T work detail mobile optimization / 2026-10-08 ===== */
@media(max-width:620px){
  .work-osaka-t .ba-grid{gap:0}
  .work-osaka-t .ba-pair{
    padding:22px 0;
    border-top:1px solid var(--line);
    background:transparent;
  }
  .work-osaka-t .ba-pair:last-child{border-bottom:1px solid var(--line)}
  .work-osaka-t .ba-pair h3{
    font-size:1.2rem;
    margin:0 0 6px;
  }
  .work-osaka-t .ba-note{
    font-size:.82rem;
    line-height:1.65;
    margin:0 0 12px;
  }
  .work-osaka-t .ba-pair>div{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:8px;
  }
  .work-osaka-t .ba-pair figure{
    min-width:0;
    background:#eef2f4;
  }
  .work-osaka-t .ba-pair img{
    width:100%;
    aspect-ratio:4/3;
    object-fit:cover;
  }
  .work-osaka-t .ba-pair figure span{
    padding:4px 6px;
    font-size:.55rem;
  }
}


/* ===== shared work detail before/after mobile layout / 2026-10-08 ===== */
@media(max-width:620px){
  .work-ba-mobile .ba-grid{gap:0}
  .work-ba-mobile .ba-pair{
    padding:22px 0;
    border-top:1px solid var(--line);
    background:transparent;
  }
  .work-ba-mobile .ba-pair:last-child{border-bottom:1px solid var(--line)}
  .work-ba-mobile .ba-pair h3{
    font-size:1.2rem;
    margin:0 0 6px;
  }
  .work-ba-mobile .ba-note{
    font-size:.82rem;
    line-height:1.65;
    margin:0 0 12px;
  }
  .work-ba-mobile .ba-pair>div{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:8px;
  }
  .work-ba-mobile .ba-pair figure{
    min-width:0;
    background:#eef2f4;
  }
  .work-ba-mobile .ba-pair img{
    width:100%;
    aspect-ratio:4/3;
    object-fit:cover;
  }
  .work-ba-mobile .ba-pair figure span{
    padding:4px 6px;
    font-size:.55rem;
  }
}


/* ===== real estate page mobile optimization / 2026-10-08 ===== */
@media(max-width:620px){
  .oks-estate-hero-image{
    max-height:260px;
    overflow:hidden;
  }
  .oks-estate-hero-image img{
    width:100%;
    height:260px;
    object-fit:cover;
    object-position:center;
  }

  .oks-estate-hero-image + .content-section{
    padding:48px 0 52px;
  }
  .oks-estate-heading-row{
    display:flex;
    align-items:flex-end;
    justify-content:space-between;
    gap:14px;
    margin-bottom:18px;
  }
  .oks-estate-heading-row h2{
    font-size:1.8rem;
  }
  .oks-estate-heading-row a{
    margin-top:0;
    font-size:.78rem;
    white-space:nowrap;
  }

  .oks-estate-hero-image + .content-section .oks-property-grid{
    display:flex;
    gap:14px;
    overflow-x:auto;
    scroll-snap-type:x mandatory;
    overscroll-behavior-inline:contain;
    padding:2px 14px 12px 0;
    margin-right:-14px;
    scrollbar-width:none;
    -webkit-overflow-scrolling:touch;
  }
  .oks-estate-hero-image + .content-section .oks-property-grid::-webkit-scrollbar{display:none}
  .oks-estate-hero-image + .content-section .oks-property-card{
    flex:0 0 min(84vw,350px);
    scroll-snap-align:start;
  }
  .oks-estate-hero-image + .content-section .oks-property-image{
    aspect-ratio:16/10;
  }
  .oks-estate-hero-image + .content-section .oks-property-body{
    padding:15px 16px 18px;
  }
  .oks-estate-hero-image + .content-section .oks-property-price{
    font-size:1.25rem;
  }
  .oks-estate-hero-image + .content-section .oks-property-body h3{
    font-size:1.04rem;
    margin:8px 0 6px;
  }
  .oks-estate-hero-image + .content-section .oks-property-meta{
    font-size:.74rem;
    line-height:1.65;
    margin:3px 0;
  }
  .oks-estate-hero-image + .content-section .oks-property-description,
  .oks-estate-hero-image + .content-section .oks-property-detail-link{
    display:none;
  }

  .oks-estate-consult{
    padding:50px 0 54px;
  }
  .oks-estate-consult .section-title-row{
    margin-bottom:16px;
  }
  .oks-estate-consult .section-title-row h2{
    font-size:1.8rem;
  }
  .oks-estate-consult-grid{
    display:block;
    border-top:1px solid var(--line);
  }
  .oks-estate-consult-grid article{
    background:transparent;
    border:0;
    border-bottom:1px solid var(--line);
    padding:16px 0;
  }
  .oks-estate-consult-grid h3{
    font-size:1.08rem;
    margin:0 0 4px;
  }
  .oks-estate-consult-grid p{
    font-size:.82rem;
    line-height:1.65;
  }
  .oks-estate-contact{
    margin-top:22px;
    text-align:left;
  }
  .oks-estate-contact .btn{
    width:100%;
  }

  .one-stop-copy{
    padding:46px 0 50px;
  }
  .one-stop-copy h2{
    font-size:1.6rem;
    line-height:1.5;
    margin:6px 0 12px;
  }
  .one-stop-copy .section-lead{
    font-size:.9rem;
    line-height:1.8;
  }
}


/* ===== real estate hero fix + property listing mobile / 2026-10-08 ===== */
@media(max-width:620px){
  .oks-estate-hero-image{
    max-height:none;
    overflow:visible;
  }
  .oks-estate-hero-image img{
    width:100%;
    height:auto;
    object-fit:initial;
    object-position:initial;
  }

  .property-story-head{
    padding:42px 0 24px;
    text-align:left;
  }
  .property-story-head .works-story-script{display:none}
  .property-story-head .section-kicker{margin-bottom:6px}
  .property-story-head h1{
    font-size:1.9rem;
    letter-spacing:.08em;
  }
  .property-story-head .works-story-rule{
    justify-content:flex-start;
    margin:14px 0;
  }
  .property-story-head .works-story-lead{
    font-size:.9rem;
    line-height:1.75;
  }
  .property-story-head .works-story-lead br{display:none}

  .oks-listing-section{
    padding:24px 0 56px;
  }
  .oks-listing-section .oks-property-grid{
    display:grid;
    grid-template-columns:1fr;
    gap:18px;
  }
  .oks-listing-section .oks-property-card{
    border-radius:14px;
  }
  .oks-listing-section .oks-property-image{
    aspect-ratio:16/9;
  }
  .oks-listing-section .oks-property-body{
    padding:15px 16px 18px;
  }
  .oks-listing-section .oks-property-price{
    font-size:1.3rem;
  }
  .oks-listing-section .oks-property-body h3{
    font-size:1.05rem;
    margin:8px 0 6px;
  }
  .oks-listing-section .oks-property-meta{
    font-size:.76rem;
    line-height:1.7;
  }
  .oks-listing-section .oks-property-description{
    display:none;
  }
  .oks-listing-section .oks-property-detail-link{
    margin-top:10px;
    font-size:.75rem;
  }
}


/* ===== real estate mobile title hero / 2026-10-08 ===== */
.realestate-mobile-head{display:none}

@media(max-width:620px){
  .realestate-mobile-head{
    display:block;
    padding:42px 0 24px;
    text-align:left;
    background:#fff;
  }
  .realestate-mobile-head .works-story-script{display:none}
  .realestate-mobile-head .section-kicker{margin-bottom:6px}
  .realestate-mobile-head h1{
    font-size:1.9rem;
    letter-spacing:.08em;
  }
  .realestate-mobile-head .works-story-rule{
    justify-content:flex-start;
    margin:14px 0;
  }
  .realestate-mobile-head .works-story-lead{
    font-size:.9rem;
    line-height:1.75;
  }
  .realestate-mobile-head + .oks-estate-hero-image{display:none}
  .realestate-mobile-head + .oks-estate-hero-image + .content-section{
    padding:34px 0 52px;
  }
}


/* ===== column index mobile optimization / 2026-10-08 ===== */
@media(max-width:620px){
  .column-story-head{
    padding:42px 0 24px;
    text-align:left;
  }
  .column-story-head .works-story-script{display:none}
  .column-story-head .section-kicker{margin-bottom:6px}
  .column-story-head h1{
    font-size:1.9rem;
    letter-spacing:.08em;
  }
  .column-story-head .works-story-rule{
    justify-content:flex-start;
    margin:14px 0;
  }
  .column-story-head .works-story-lead{
    font-size:.9rem;
    line-height:1.75;
  }
  .column-story-head .works-story-lead br{display:none}

  .column-list-section{
    padding:18px 0 56px;
  }

  .column-filter{
    justify-content:flex-start;
    gap:22px;
    flex-wrap:nowrap;
    overflow-x:auto;
    overflow-y:hidden;
    white-space:nowrap;
    padding:0 14px 12px;
    margin:0 -14px 20px;
    scrollbar-width:none;
    -webkit-overflow-scrolling:touch;
  }
  .column-filter::-webkit-scrollbar{display:none}
  .column-filter .works-filter-btn{flex:0 0 auto}

  .column-card-grid{
    display:grid;
    grid-template-columns:1fr;
    gap:0;
  }
  .column-card{
    display:grid;
    grid-template-columns:112px minmax(0,1fr);
    gap:14px;
    padding:14px 0;
    border-bottom:1px solid var(--line);
    background:#fff;
  }
  .column-card:first-child{border-top:1px solid var(--line)}
  .column-card[hidden]{display:none}

  .column-card-photo{
    aspect-ratio:auto;
    height:84px;
    overflow:hidden;
    border-radius:0;
  }
  .column-card-photo img{
    width:100%;
    height:100%;
    object-fit:cover;
  }
  .column-card:hover .column-card-photo img{transform:none}
  .column-card-photo span{display:none}

  .column-card-body{
    padding:0;
    min-width:0;
    position:relative;
  }
  .column-card-body::before{
    content:attr(data-category-label);
  }
  .column-card-body h2{
    font-size:.98rem;
    line-height:1.5;
    margin:0 0 5px;
  }
  .column-card-body p{
    font-size:.74rem;
    line-height:1.55;
    margin:0;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }
  .column-card-body b{display:none}

  .column-card[data-category~="reform"] .column-card-body::before{content:"リフォーム・住まい"}
  .column-card[data-category~="knowledge"] .column-card-body::before{content:"不動産・基礎知識"}
  .column-card[data-category~="equipment"] .column-card-body::before{content:"設備・防犯"}
  .column-card[data-category~="maintenance"] .column-card-body::before{content:"メンテナンス・災害対策"}

  .column-card-body::before{
    display:block;
    color:var(--blue);
    font-size:.64rem;
    font-weight:850;
    margin-bottom:4px;
  }
}


/* ===== column index mobile optimization / 2026-10-08 ===== */
@media(max-width:620px){
  .column-story-head{
    padding:42px 0 24px;
    text-align:left;
  }
  .column-story-head .works-story-script{display:none}
  .column-story-head .section-kicker{margin-bottom:6px}
  .column-story-head h1{
    font-size:1.9rem;
    letter-spacing:.08em;
  }
  .column-story-head .works-story-rule{
    justify-content:flex-start;
    margin:14px 0;
  }
  .column-story-head .works-story-lead{
    font-size:.9rem;
    line-height:1.75;
  }
  .column-story-head .works-story-lead br{display:none}

  .column-list-section{
    padding:18px 0 56px;
  }

  .column-filter{
    justify-content:flex-start;
    gap:22px;
    flex-wrap:nowrap;
    overflow-x:auto;
    overflow-y:hidden;
    white-space:nowrap;
    padding:0 14px 12px;
    margin:0 -14px 20px;
    scrollbar-width:none;
    -webkit-overflow-scrolling:touch;
  }
  .column-filter::-webkit-scrollbar{display:none}
  .column-filter .works-filter-btn{flex:0 0 auto}

  .column-card-grid{
    display:grid;
    grid-template-columns:1fr;
    gap:0;
  }
  .column-card{
    display:grid;
    grid-template-columns:112px minmax(0,1fr);
    gap:14px;
    padding:14px 0;
    border-bottom:1px solid var(--line);
    background:#fff;
  }
  .column-card:first-child{border-top:1px solid var(--line)}
  .column-card[hidden]{display:none}

  .column-card-photo{
    aspect-ratio:auto;
    height:84px;
    overflow:hidden;
    border-radius:0;
  }
  .column-card-photo img{
    width:100%;
    height:100%;
    object-fit:cover;
  }
  .column-card:hover .column-card-photo img{transform:none}
  .column-card-photo span{display:none}

  .column-card-body{
    padding:0;
    min-width:0;
  }
  .column-card-body h2{
    font-size:.98rem;
    line-height:1.5;
    margin:0 0 5px;
  }
  .column-card-body p{
    font-size:.74rem;
    line-height:1.55;
    margin:0;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }
  .column-card-body b{display:none}

  .column-card-body::before{
    display:block;
    color:var(--blue);
    font-size:.64rem;
    font-weight:850;
    margin-bottom:4px;
  }
  .column-card[data-category~="reform"] .column-card-body::before{content:"リフォーム・住まい"}
  .column-card[data-category~="knowledge"] .column-card-body::before{content:"不動産・基礎知識"}
  .column-card[data-category~="equipment"] .column-card-body::before{content:"設備・防犯"}
  .column-card[data-category~="maintenance"] .column-card-body::before{content:"メンテナンス・災害対策"}
}


/* ===== column detail mobile optimization / 2026-10-08 ===== */
@media(max-width:620px){
  .column-article-head{padding:34px 0 20px}
  .column-breadcrumb{
    font-size:.68rem;
    line-height:1.55;
    margin-bottom:16px;
  }
  .column-article-meta{margin-bottom:10px}
  .column-article-meta span{
    font-size:.64rem;
    padding:4px 8px;
  }
  .column-article-head h1{
    font-size:1.82rem;
    line-height:1.4;
    margin:0 0 12px;
  }
  .column-article-lead{
    font-size:.9rem;
    line-height:1.8;
  }

  .column-article-cover{padding:0 0 24px}
  .column-article-cover img{
    width:100%;
    max-height:none;
    aspect-ratio:16/10;
    object-fit:cover;
  }

  /* Keep body text size and line-height unchanged; only tighten structure */
  .column-article-body{padding:0 0 52px}
  .column-article-content h2{
    font-size:1.45rem;
    line-height:1.5;
    padding-left:12px;
    margin:34px 0 16px;
  }
  .column-article-content h3{
    margin:24px 0 10px;
  }
  .column-note{
    padding:16px 18px;
    margin:24px 0;
  }

  .column-gallery{
    display:flex;
    gap:12px;
    overflow-x:auto;
    scroll-snap-type:x mandatory;
    padding:0 14px 10px 0;
    margin-right:-14px;
    scrollbar-width:none;
    -webkit-overflow-scrolling:touch;
  }
  .column-gallery::-webkit-scrollbar{display:none}
  .column-gallery img{
    flex:0 0 min(82vw,340px);
    scroll-snap-align:start;
    aspect-ratio:4/3;
    object-fit:cover;
  }

  .column-article-cta{
    margin-top:36px;
    padding:22px 18px;
  }
  .column-article-cta h3{
    font-size:1.25rem;
    line-height:1.5;
  }
  .column-article-cta .btn{
    width:100%;
  }
  .column-back{margin-top:24px}
}


/* ===== infographic column covers / 2026-10-08 ===== */
.column-article-cover-infographic .wrap{
  display:flex;
  justify-content:center;
}
.column-article-cover-infographic img{
  width:auto;
  max-width:100%;
  height:auto;
  max-height:none;
  object-fit:contain;
}

@media(min-width:621px){
  .column-article-cover-infographic img{
    max-width:900px;
  }
}

@media(max-width:620px){
  .column-article-cover-infographic img{
    width:100%;
    height:auto;
    aspect-ratio:auto;
    object-fit:contain;
  }
}


/* ===== home works mobile: keep only one list link / 2026-10-08 ===== */
@media(max-width:620px){
  .home-works-title-row>.text-link{display:none}
}


/* ===== company map / 2026-10-08 ===== */
.strengths-page .company-map{
  margin-top:30px;
  overflow:hidden;
  border-radius:18px;
  border:1px solid var(--line);
  background:#eef2f5;
}
.strengths-page .company-map iframe{
  display:block;
  width:100%;
  height:340px;
  border:0;
}
@media(max-width:620px){
  .strengths-page .company-map{
    margin-top:22px;
    border-radius:14px;
  }
  .strengths-page .company-map iframe{
    height:240px;
  }
}


/* ===== contact page redesign / 2026-10-08 ===== */
.contact-story-head{background:#fff}
.contact-page-section{padding:64px 0 82px;background:#f7f9fb}
.contact-page-grid{
  display:grid;
  grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);
  gap:64px;
  align-items:start;
}
.contact-page-info{padding-top:10px}
.contact-page-info h2{
  font-family:"Yu Mincho","Hiragino Mincho ProN",serif;
  color:var(--navy);
  font-size:clamp(2rem,3.4vw,3rem);
  line-height:1.45;
  font-weight:600;
  margin:8px 0 18px;
}
.contact-page-info>p:not(.section-kicker){
  color:var(--muted);
  line-height:1.95;
  margin:0;
}
.contact-phone-box{
  margin-top:34px;
  padding:24px 26px;
  background:#fff;
  border:1px solid var(--line);
}
.contact-phone-box span{
  display:block;
  font-size:.78rem;
  color:var(--muted);
  margin-bottom:6px;
}
.contact-phone-box a{
  display:block;
  font-family:"Times New Roman",serif;
  color:var(--navy);
  font-size:2rem;
  line-height:1.2;
  font-weight:700;
  letter-spacing:.02em;
}
.contact-phone-box small{
  display:block;
  color:var(--muted);
  margin-top:8px;
}
.contact-form-wrap{
  background:#fff;
  border:1px solid var(--line);
  padding:34px 36px;
}
.contact-form-wrap>h2{
  font-family:"Yu Mincho","Hiragino Mincho ProN",serif;
  color:var(--navy);
  font-size:1.8rem;
  font-weight:600;
  margin:0 0 24px;
}
.contact-form{max-width:none}
.contact-form .field{gap:7px}
.contact-form label{font-size:.9rem;color:var(--navy)}
.contact-form input,
.contact-form select,
.contact-form textarea{
  border-radius:8px;
  border-color:#cbd6e2;
}
.contact-form .btn{
  width:100%;
  background:var(--blue);
}
.contact-demo-note{
  font-size:.76rem;
  line-height:1.6;
  color:var(--muted);
  text-align:center;
  margin:2px 0 0;
}

@media(max-width:800px){
  .contact-page-grid{grid-template-columns:1fr;gap:36px}
}

@media(max-width:620px){
  .contact-story-head{
    padding:42px 0 26px;
    text-align:left;
  }
  .contact-story-head .works-story-script{display:none}
  .contact-story-head h1{
    font-size:1.9rem;
    margin:4px 0 8px;
  }
  .contact-story-head .works-story-rule{
    justify-content:flex-start;
    margin:12px 0 14px;
  }
  .contact-story-head .works-story-lead{
    font-size:.86rem;
    line-height:1.8;
    margin:0;
  }
  .contact-story-head .works-story-lead br{display:none}
  .contact-page-section{padding:34px 0 56px}
  .contact-page-grid{gap:30px}
  .contact-page-info{padding:0}
  .contact-page-info h2{
    font-size:1.65rem;
    line-height:1.5;
    margin-bottom:12px;
  }
  .contact-page-info>p:not(.section-kicker){
    font-size:.88rem;
    line-height:1.8;
  }
  .contact-phone-box{
    margin-top:22px;
    padding:18px 20px;
  }
  .contact-phone-box a{font-size:1.75rem}
  .contact-form-wrap{
    padding:24px 18px;
  }
  .contact-form-wrap>h2{
    font-size:1.45rem;
    margin-bottom:20px;
  }
  .contact-form{gap:16px}
  .contact-form input,
  .contact-form select,
  .contact-form textarea{
    padding:13px 14px;
  }
  .contact-form textarea{min-height:140px}
}


/* ===== contact consultation heading line control / 2026-10-08 ===== */
.contact-page-info h2 span{display:block}
@media(min-width:801px){
  .contact-page-info h2{
    font-size:clamp(1.9rem,2.65vw,2.65rem);
    letter-spacing:-.035em;
  }
  .contact-page-info h2 span{white-space:nowrap}
}
@media(max-width:620px){
  .contact-page-info h2 span{white-space:normal}
}


/* Representative message readability / 2026-10-13 */
.message-v5 .message-v5-grid{align-items:start}
.message-v5 .message-v5-grid > img{margin-top:76px}
.message-v5 .message-v5-grid > div > p:not(.section-kicker){
  color:#334155;
  font-size:16px;
  line-height:1.9;
  font-weight:400;
  max-width:760px;
  margin:0 0 20px;
}
.message-v5 .message-v5-grid > div > p.section-kicker{margin:0 0 8px}
@media(max-width:620px){
  .message-v5 .message-v5-grid{grid-template-columns:1fr;gap:20px;align-items:start}
  .message-v5 .message-v5-grid > img{width:160px;margin:0}
  .strengths-page .strength-message .message-v5-grid{grid-template-columns:1fr;gap:20px;align-items:start}
  .strengths-page .strength-message .message-v5-grid > img{width:160px;margin:0}
  .message-v5 .message-v5-grid > div > p:not(.section-kicker),
  .strengths-page .strength-message .message-v5-grid > div > p:not(.section-kicker){
    color:#334155;
    font-size:16px;
    line-height:1.9;
    margin:0 0 20px;
  }
}


/* Osaka M full-frame comparisons: retain the original image proportions on all screens */
.work-osaka-m .ba-pair img{
  width:100%;
  height:auto;
  aspect-ratio:auto;
  object-fit:contain;
}