@import "tailwindcss";
:root{--ink:#17232a;--navy:#082f48;--blue:#517e95;--pale:#f4f6f6;--warm:#faf9f6;--line:#d7dcde;--white:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--white);color:var(--ink);font-family:Arial,"Noto Sans JP",sans-serif}a{text-decoration:none;color:inherit}img{display:block;width:100%;height:100%;object-fit:cover}.header{height:72px;padding:0 4.5vw;display:flex;align-items:center;gap:36px;background:#fff}.logo{display:flex;align-items:center;gap:12px}.logo b{font-size:13px;letter-spacing:-.05em}.logo span{padding-left:12px;border-left:1px solid #99a2a7;font-family:Georgia,serif;font-size:18px;letter-spacing:.2em}.header nav{margin-left:auto;display:flex;gap:32px;font-size:10px}.headCta{padding:12px 21px;background:var(--navy);color:#fff;font-size:10px}.hero{position:relative;height:700px;margin:0 4.5vw;border-radius:24px;overflow:hidden}.hero>img{object-position:center}.heroShade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,32,45,.72),rgba(7,32,45,.18) 58%,transparent)}.heroCopy{position:absolute;left:5vw;top:50%;transform:translateY(-50%);color:#fff}.heroCopy small,.conceptCopy small,.techHead small,.techCopy small,.comfort small,.solar small,.closing small,.sectionLabel small{font-size:9px;letter-spacing:.22em}.heroCopy h1{font-size:clamp(38px,4.7vw,70px);line-height:1.2;letter-spacing:-.035em;margin:20px 0}.heroCopy h1 em,.closing h2 em{font-family:Georgia,serif;font-style:normal;font-weight:400;letter-spacing:.05em}.heroCopy p{font-family:"Yu Mincho",serif;font-size:16px;line-height:1.8}.heroCopy a{display:flex;justify-content:space-between;width:210px;margin-top:32px;padding:15px 21px;background:#fff;color:var(--ink);font-size:11px}.sectionLabel{display:flex;justify-content:space-between;align-items:center}.sectionLabel small{color:var(--blue)}.sectionLabel b{font-size:8px;letter-spacing:.12em;color:#899398}.summer{padding:100px 7vw;background:#fff;display:grid;grid-template-columns:1.05fr .95fr;gap:45px 8vw}.summer>.sectionLabel{grid-column:1/-1}.summer h2,.concept h2,.techHead h2,.comfort h2,.reason h2,.solar h2,.closing h2{font-size:clamp(36px,4.2vw,64px);line-height:1.3;letter-spacing:-.045em;margin:0}.summerCopy{font-size:12px;line-height:2;color:#536168}.summerCopy p{margin:0 0 24px}.summerCopy strong{display:block;margin-bottom:22px;font-family:"Yu Mincho",serif;font-size:20px;color:var(--ink)}.facts{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);margin-top:40px;border-top:1px solid var(--line)}.facts div{padding:30px 25px 0;border-right:1px solid var(--line);display:flex;align-items:baseline;gap:18px}.facts div:last-child{border:0}.facts strong{font-family:Georgia,serif;font-size:46px;font-weight:400}.facts sup{font-size:13px}.facts span{font-size:10px;color:#68767c}.concept{display:grid;grid-template-columns:55% 45%;min-height:650px;background:var(--pale)}.conceptImage{margin:60px 0 60px 5vw;border-radius:20px;overflow:hidden}.conceptCopy{padding:9vw 6vw;display:flex;flex-direction:column;justify-content:center}.conceptCopy small,.comfort small,.solar small,.closing small{color:var(--blue)}.conceptCopy h2{font-size:clamp(35px,3.8vw,58px);margin:20px 0 34px}.conceptCopy h2 span{color:var(--blue)}.conceptCopy p{font-size:12px;line-height:2;color:#5a686f;margin:0 0 18px}.techHead{padding:110px 7vw 85px;display:grid;grid-template-columns:1fr 1fr;gap:25px 7vw}.techHead .sectionLabel{grid-column:1/-1}.techHead p{align-self:end;font-size:12px;line-height:2;color:#5d6b72}.techList{padding:0 4.5vw 110px}.techList article{display:grid;grid-template-columns:58% 42%;min-height:600px;border-top:1px solid var(--line)}.techList article.reverse{grid-template-columns:42% 58%}.techList article.reverse .techPhoto{order:2}.techPhoto{position:relative;overflow:hidden;margin:28px 0}.techPhoto span{position:absolute;left:20px;bottom:18px;color:#fff;font-size:9px;letter-spacing:.22em;text-shadow:0 2px 10px rgba(0,0,0,.4)}.techCopy{position:relative;padding:70px 5vw;display:flex;flex-direction:column;justify-content:center}.num{position:absolute;right:4vw;top:38px;font-family:Georgia,serif;font-size:95px;color:#edf0f1}.techCopy small{position:relative;color:var(--blue)}.techCopy h3{position:relative;font-family:"Yu Mincho",serif;font-size:50px;font-weight:500;margin:14px 0 22px}.techCopy h4{font-family:"Yu Mincho",serif;font-size:19px;font-weight:500;margin:0 0 20px}.techCopy>p{font-size:11px;line-height:1.9;color:#5c696f}.techCopy ul{list-style:none;padding:0;margin:22px 0 0;border-top:1px solid var(--line)}.techCopy li{padding:11px 0;border-bottom:1px solid var(--line);font-size:10px}.techCopy li:before{content:"—";margin-right:12px;color:var(--blue)}.comfort{display:grid;grid-template-columns:45% 55%;min-height:620px;background:#f0f4f5}.comfortCopy{padding:8vw 6vw;display:flex;flex-direction:column;justify-content:center}.comfort h2{font-size:clamp(35px,3.8vw,56px);margin:20px 0 30px}.comfortCopy>p{font-size:12px;line-height:1.9;color:#58666d}.rooms{display:grid;grid-template-columns:1fr 1fr;margin:20px 0 25px;border-top:1px solid #cbd3d6}.rooms span{padding:15px 0;border-bottom:1px solid #cbd3d6;font-family:"Yu Mincho",serif;font-size:15px}.rooms span:nth-child(odd){border-right:1px solid #cbd3d6}.rooms span:nth-child(even){padding-left:18px}.reason{padding:110px 7vw;background:#fff;display:grid;grid-template-columns:1fr 1fr;gap:45px 8vw}.reason>.sectionLabel{grid-column:1/-1}.reasonLead h2{margin-bottom:35px}.reasonLead p{font-size:13px;line-height:1.9}.reasonLead strong{font-family:"Yu Mincho",serif;font-size:19px}.reasonText>p{font-size:12px;line-height:2;color:#5c696f}.reasonText>div{padding:23px 0;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:7px}.reasonText span{font-size:10px;color:#778187}.reasonText b{font-family:"Yu Mincho",serif;font-size:22px;font-weight:500}.solar{display:grid;grid-template-columns:58% 42%;margin:0 4.5vw 110px;min-height:520px;background:var(--pale);border-radius:20px;overflow:hidden}.solar>div{padding:7vw 5vw;display:flex;flex-direction:column;justify-content:center}.solar h2{font-size:clamp(34px,3.6vw,53px);margin:20px 0 28px}.solar p{font-size:11px;line-height:1.9;color:#5a686f}.closing{text-align:center;padding:120px 20px;background:#fff;border-top:1px solid var(--line)}.closing h2{margin:20px 0 25px}.closing p{font-family:"Yu Mincho",serif;line-height:2}.closing a{position:relative;display:flex;flex-direction:column;max-width:400px;margin:36px auto 0;padding:20px 24px;background:var(--navy);color:#fff;text-align:left;font-size:13px}.closing a span{font-size:8px;opacity:.65;margin-bottom:6px}.closing a b{position:absolute;right:24px;top:50%;transform:translateY(-50%);font-size:18px}footer{display:grid;grid-template-columns:1fr 1fr 1fr;align-items:end;padding:45px 4.5vw 85px;border-top:1px solid var(--line)}footer p{text-align:center;font-size:8px;color:#7c888e}footer>small{text-align:right;font-size:8px;color:#7c888e}.mobileCta{display:none}
@media(max-width:760px){.header{height:64px;padding:0 18px}.header nav{display:none}.logo{gap:7px}.logo b{font-size:10px}.logo span{padding-left:8px;font-size:14px}.headCta{margin-left:auto;padding:11px 14px}.hero{height:650px;margin:0 12px;border-radius:18px}.hero>img{object-position:62% center}.heroShade{background:linear-gradient(90deg,rgba(7,32,45,.82),rgba(7,32,45,.22) 90%)}.heroCopy{left:24px;right:18px}.heroCopy h1{font-size:39px}.heroCopy p{font-size:14px}.summer{grid-template-columns:1fr;padding:75px 23px;gap:30px}.summer>.sectionLabel{grid-column:auto}.summer h2{font-size:39px}.facts{grid-column:auto;grid-template-columns:1fr;margin-top:20px}.facts div{border-right:0;border-bottom:1px solid var(--line);padding:22px 0}.facts strong{font-size:39px}.concept{grid-template-columns:1fr}.conceptImage{height:390px;margin:35px 16px 0}.conceptCopy{padding:70px 23px 80px}.techHead{grid-template-columns:1fr;padding:80px 23px 60px}.techHead .sectionLabel{grid-column:auto}.techHead h2{font-size:40px}.techList{padding:0 16px 80px}.techList article,.techList article.reverse{grid-template-columns:1fr}.techList article.reverse .techPhoto{order:0}.techPhoto{height:340px;margin:20px 0 0;border-radius:16px}.techCopy{padding:60px 7px 70px}.num{font-size:75px;right:7px}.techCopy h3{font-size:44px}.comfort{grid-template-columns:1fr}.comfortCopy{padding:75px 23px}.comfort>img{height:390px}.reason{grid-template-columns:1fr;padding:80px 23px}.reason>.sectionLabel{grid-column:auto}.solar{grid-template-columns:1fr;margin:0 12px 80px}.solar>img{height:340px}.solar>div{padding:65px 24px}.closing{padding:85px 23px 120px}.closing h2{font-size:38px}footer{grid-template-columns:1fr;text-align:center;gap:20px;padding:45px 20px 100px}footer .logo{margin:auto}footer>small{text-align:center}.mobileCta{position:fixed;z-index:50;left:12px;right:12px;bottom:12px;display:flex;justify-content:space-between;padding:16px 18px;background:var(--navy);color:#fff;box-shadow:0 8px 28px rgba(0,0,0,.22);font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.heatStatement{position:relative;display:grid;grid-template-columns:.72fr 1.28fr;align-items:center;min-height:430px;margin:70px 4.5vw 0;padding:55px 7vw;background:var(--navy);color:#fff;overflow:hidden}.heatStatement:after{content:"SUMMER";position:absolute;right:-35px;bottom:-55px;font-size:180px;font-weight:700;letter-spacing:-.08em;color:rgba(255,255,255,.035)}.heatNumber{display:flex;align-items:flex-start;line-height:.75}.heatNumber b{font-family:Georgia,serif;font-size:clamp(145px,17vw,270px);font-weight:400;letter-spacing:-.09em}.heatNumber span{margin:18px 0 0 8px;font-size:24px}.heatStatement>div:last-child{position:relative;z-index:2;padding-left:5vw;border-left:1px solid rgba(255,255,255,.25)}.heatStatement small{font-size:9px;letter-spacing:.23em;color:#9acada}.heatStatement h2{font-family:"Yu Mincho",serif;font-size:clamp(36px,4.5vw,68px);line-height:1.35;font-weight:500;margin:22px 0}.heatStatement p{font-size:12px;color:rgba(255,255,255,.65)}
.facts strong{font-size:58px;color:var(--navy)}.techList article:nth-child(1) .techPhoto{margin-right:3vw}.techList article:nth-child(2) .techPhoto{margin-left:4vw}.techList article:nth-child(3){grid-template-columns:64% 36%;margin:70px 0}.techList article:nth-child(3) .techPhoto{height:670px;margin-left:-4.5vw}.techList article:nth-child(4) .techPhoto{margin-right:-4.5vw}.techList article:nth-child(5){grid-template-columns:52% 48%}.num{font-size:150px;top:5px;right:2vw;color:#e4ebee;line-height:1}.techCopy h3{font-size:62px}.comfort{margin:0 4.5vw;border-radius:20px;overflow:hidden}.reasonLead h2{font-size:clamp(55px,7vw,105px);line-height:1.05;color:var(--navy)}
@media(max-width:760px){.heatStatement{grid-template-columns:1fr;min-height:0;margin:36px 12px 0;padding:50px 23px}.heatStatement:after{font-size:90px}.heatNumber b{font-size:145px}.heatNumber span{font-size:17px}.heatStatement>div:last-child{padding:38px 0 0;border-left:0;border-top:1px solid rgba(255,255,255,.25)}.heatStatement h2{font-size:36px}.facts strong{font-size:42px}.techList article:nth-child(1),.techList article:nth-child(2),.techList article:nth-child(3),.techList article:nth-child(4),.techList article:nth-child(5){grid-template-columns:1fr;margin:0}.techList article:nth-child(1) .techPhoto,.techList article:nth-child(2) .techPhoto,.techList article:nth-child(3) .techPhoto,.techList article:nth-child(4) .techPhoto{height:340px;margin:20px 0 0}.num{font-size:95px;top:20px}.techCopy h3{font-size:48px}.comfort{margin:0 12px}.reasonLead h2{font-size:58px}}
.heatReasons{padding:115px 6vw;background:#eef7f8}.heatReasonsHead{text-align:center;max-width:750px;margin:0 auto 60px}.heatReasonsHead small,.comparisonHead small{font-size:9px;letter-spacing:.22em;color:var(--blue)}.heatReasonsHead h2,.comparisonHead h2{font-family:"Yu Mincho",serif;font-size:clamp(36px,4.3vw,64px);line-height:1.35;font-weight:500;margin:18px 0}.heatReasonsHead p{font-size:12px;line-height:1.9;color:#607077}.reasonCards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:1180px;margin:auto}.reasonCards article{position:relative;padding:22px 22px 30px;background:#fff;border-radius:18px}.reasonCards>article>span{position:absolute;z-index:2;top:35px;left:34px;font-family:Georgia,serif;font-size:13px;color:#fff}.reasonVisual{position:relative;height:250px;border-radius:12px;overflow:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff}.reasonVisual:before{content:"";position:absolute;inset:0}.reasonVisual>*{position:relative;z-index:1}.reasonVisual b{font-family:Georgia,serif;font-size:65px;font-weight:400}.reasonVisual sup{font-size:15px}.reasonVisual i{font-style:normal;font-size:10px;letter-spacing:.14em}.windowVisual:before{background:linear-gradient(135deg,#e8a969,#d37150)}.roofVisual:before{background:linear-gradient(135deg,#e6b168,#b85b42)}.airVisual:before{background:linear-gradient(135deg,#769cb0,#315a71)}.reasonCards h3{font-family:"Yu Mincho",serif;font-size:20px;margin:22px 0 10px}.reasonCards p{font-size:10px;line-height:1.7;color:#68767c}.comparison{padding:115px 7vw;background:#fff}.comparisonHead{text-align:center;margin-bottom:60px}.compareGrid{display:grid;grid-template-columns:1fr 70px 1fr;align-items:center;max-width:1050px;margin:auto}.compareGrid article{padding:35px;border-radius:20px;text-align:center}.compareGrid article>small{font-size:10px;letter-spacing:.16em}.ordinary{background:#f5eee8}.stellaHouse{background:#eaf5f6}.versus{text-align:center;font-family:Georgia,serif;font-size:18px;color:#819096}.houseDiagram{position:relative;width:260px;height:185px;margin:30px auto;background:#fff;clip-path:polygon(50% 0,100% 35%,100% 100%,0 100%,0 35%);display:grid;place-items:center}.houseDiagram:after{content:"";position:absolute;inset:9px;background:#f4f4f1;clip-path:inherit}.houseDiagram b{position:relative;z-index:2;font-family:"Yu Mincho",serif;font-size:20px;line-height:1.5}.sun{position:absolute;z-index:3;top:38px;right:22px;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:#f2b15e;color:#fff;font-size:7px}.heatIn,.shield{position:absolute;z-index:3;font-style:normal;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:10px}.heatIn{background:#dc6f50}.shield{background:#4a8aa5}.houseDiagram .one{left:18px;top:82px}.houseDiagram .two{right:18px;bottom:25px}.compareGrid h3{font-family:"Yu Mincho",serif;font-size:20px}.compareGrid p{font-size:10px;line-height:1.7;color:#637178}.techList{display:grid;grid-template-columns:1fr 1fr;gap:22px;padding:0 5vw 110px}.techList article,.techList article.reverse,.techList article:nth-child(1),.techList article:nth-child(2),.techList article:nth-child(3),.techList article:nth-child(4),.techList article:nth-child(5){display:flex;flex-direction:column;min-height:0;margin:0;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff}.techList article:nth-child(5){grid-column:1/-1;display:grid;grid-template-columns:55% 45%}.techList article.reverse .techPhoto{order:0}.techList .techPhoto,.techList article:nth-child(1) .techPhoto,.techList article:nth-child(2) .techPhoto,.techList article:nth-child(3) .techPhoto,.techList article:nth-child(4) .techPhoto{height:360px;margin:0}.techList article:nth-child(5) .techPhoto{height:100%}.techList .techCopy{padding:48px 42px}.techList .num{font-size:95px;top:18px}.techList .techCopy h3{font-size:46px}.techList .techCopy h4{font-size:17px}
@media(max-width:760px){.heatReasons{padding:80px 16px}.heatReasonsHead{padding:0 7px}.heatReasonsHead h2,.comparisonHead h2{font-size:36px}.reasonCards{grid-template-columns:1fr}.reasonVisual{height:220px}.comparison{padding:80px 16px}.compareGrid{grid-template-columns:1fr}.versus{padding:18px}.compareGrid article{padding:25px 18px}.houseDiagram{width:230px}.techList{grid-template-columns:1fr;padding:0 16px 80px}.techList article:nth-child(5){grid-column:auto;display:flex}.techList article:nth-child(5) .techPhoto,.techList .techPhoto,.techList article:nth-child(1) .techPhoto,.techList article:nth-child(2) .techPhoto,.techList article:nth-child(3) .techPhoto,.techList article:nth-child(4) .techPhoto{height:300px}.techList .techCopy{padding:45px 24px}.techList .num{font-size:80px}.techList .techCopy h3{font-size:42px}}

/* Premium editorial refinement */
:root{--paper:#f7f7f4;--ice:#edf3f4;--accent:#275f79}
body{background:var(--paper)}
.header{background:var(--paper);height:82px}.headCta{background:transparent;color:var(--navy);border-bottom:1px solid var(--navy);padding:8px 0}.hero{height:min(780px,calc(100vh - 112px));border-radius:2px}.heroShade{background:linear-gradient(90deg,rgba(5,25,36,.68),rgba(5,25,36,.05) 72%)}.heroCopy{left:6vw}.heroCopy h1{font-weight:500;line-height:1.12}.heroCopy a{background:rgba(255,255,255,.94)}
.heatStatement{margin:0;padding-top:100px;padding-bottom:100px;background:var(--paper);color:var(--ink);border-bottom:1px solid var(--line)}.heatStatement:after{color:rgba(8,47,72,.035)}.heatStatement>div:last-child{border-color:#bec7ca}.heatStatement small{color:var(--accent)}.heatStatement p{color:#647178}.heatNumber b{color:var(--navy)}
.heatReasons{padding:130px 7vw 150px;background:var(--paper)}.heatReasonsHead{text-align:left;display:grid;grid-template-columns:.65fr 1.35fr;max-width:none;margin-bottom:70px}.heatReasonsHead small{grid-row:1/3}.heatReasonsHead h2{margin:0}.heatReasonsHead p{max-width:480px;margin-top:26px}.reasonCards{max-width:none;gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.reasonCards article{padding:26px 2.3vw 38px;background:transparent;border-radius:0;border-right:1px solid var(--line)}.reasonCards article:first-child{padding-left:0}.reasonCards article:last-child{padding-right:0;border-right:0}.reasonCards>article>span{top:44px;left:calc(2.3vw + 16px);font-size:11px}.reasonCards article:first-child>span{left:16px}.reasonVisual{height:330px;border-radius:0;align-items:flex-start;justify-content:flex-end;padding:25px}.reasonVisual:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,25,36,.62),transparent 65%)}.reasonVisual img{position:absolute;inset:0;filter:saturate(.78)}.reasonVisual b{font-size:58px}.reasonVisual i{margin-top:4px}.reasonCards h3{font-size:22px;margin-top:28px}.reasonCards p{max-width:300px}
.summer{background:#fff;padding-top:130px;padding-bottom:130px}.concept{background:var(--ice)}.conceptImage{margin:75px 0 75px 5vw;border-radius:0}.conceptCopy h2 span{color:var(--accent)}
.comparison{padding:140px 7vw;background:#fff}.comparisonHead{text-align:left;display:grid;grid-template-columns:.65fr 1.35fr;margin-bottom:75px}.comparisonHead small{grid-row:1/2}.comparisonHead h2{margin:0}.compareGrid{grid-template-columns:1fr 70px 1fr;max-width:none}.compareGrid article{padding:0;border-radius:0;text-align:left;background:transparent}.comparePhoto{height:420px;overflow:hidden}.ordinary .comparePhoto img{filter:grayscale(.72) contrast(.85);opacity:.82}.stellaHouse .comparePhoto img{filter:saturate(.8)}.compareCopy{padding:34px 0}.compareCopy small{color:#7b8589;font-size:9px;letter-spacing:.18em}.compareCopy h3{font-size:clamp(27px,2.5vw,40px);line-height:1.4;margin:20px 0 14px}.compareCopy p{font-size:11px}.compareCopy b{display:block;margin-top:24px;padding-top:15px;border-top:1px solid var(--line);font-size:8px;letter-spacing:.2em;color:var(--accent)}.versus{font-size:10px;letter-spacing:.18em;color:#8a969a}
.techHead{background:var(--paper);padding-top:135px}.techList{display:block;padding:0 4.5vw 140px;background:var(--paper)}.techList article,.techList article.reverse,.techList article:nth-child(1),.techList article:nth-child(2),.techList article:nth-child(3),.techList article:nth-child(4),.techList article:nth-child(5){display:grid;grid-template-columns:57% 43%;border:0;border-top:1px solid var(--line);border-radius:0;background:transparent;min-height:650px}.techList article.reverse{grid-template-columns:43% 57%}.techList article.reverse .techPhoto{order:2}.techList .techPhoto,.techList article:nth-child(1) .techPhoto,.techList article:nth-child(2) .techPhoto,.techList article:nth-child(3) .techPhoto,.techList article:nth-child(4) .techPhoto,.techList article:nth-child(5) .techPhoto{height:auto;margin:32px 0}.techList article:nth-child(odd) .techPhoto{margin-right:4vw}.techList article:nth-child(even) .techPhoto{margin-left:4vw}.techList .techPhoto{border-radius:0}.techList .techCopy{padding:75px 5vw}.techList .num{font-size:140px;color:#dfe7e9;top:18px}.techList .techCopy h3{font-size:58px}.techList .techCopy h4{font-size:19px}.comfort,.solar{border-radius:0}.comfort{margin:0}.reason{background:var(--paper)}.closing{background:var(--paper)}
@media(max-width:760px){.header{height:68px}.hero{height:650px;border-radius:0}.heatStatement{margin:0;padding:70px 23px}.heatReasons{padding:85px 22px 100px}.heatReasonsHead,.comparisonHead{display:block}.heatReasonsHead small,.comparisonHead small{display:block;margin-bottom:18px}.reasonCards{display:block}.reasonCards article,.reasonCards article:first-child,.reasonCards article:last-child{padding:22px 0 35px;border-right:0;border-bottom:1px solid var(--line)}.reasonCards article:last-child{border-bottom:0}.reasonCards>article>span,.reasonCards article:first-child>span{left:16px;top:38px}.reasonVisual{height:310px}.comparison{padding:90px 22px}.compareGrid{grid-template-columns:1fr}.comparePhoto{height:320px}.versus{padding:25px 0}.techList{display:block;padding:0 16px 90px}.techList article,.techList article.reverse,.techList article:nth-child(1),.techList article:nth-child(2),.techList article:nth-child(3),.techList article:nth-child(4),.techList article:nth-child(5){display:flex;grid-template-columns:1fr;min-height:0}.techList article.reverse .techPhoto{order:0}.techList article:nth-child(odd) .techPhoto,.techList article:nth-child(even) .techPhoto,.techList article:nth-child(5) .techPhoto{height:330px;margin:20px 0 0}.techList .techCopy{padding:55px 8px 75px}.techList .num{font-size:90px}.techList .techCopy h3{font-size:46px}}

/* Housemaker luxury finish */
:root{--paper:#f7f6f2;--navy:#0d2c3b;--accent:#315c6a;--line:#d9d8d2}
body{font-family:"Helvetica Neue",Arial,"Noto Sans JP",sans-serif;background:var(--paper)}
.header{padding:0 5vw}.header nav{gap:38px;letter-spacing:.08em}.logo span{font-family:"Times New Roman",Georgia,serif;font-size:20px}.headCta{font-weight:600;letter-spacing:.12em}
.hero{margin:0 2.4vw;height:min(820px,calc(100vh - 96px))}.hero>img{object-position:center 48%}.heroShade{background:linear-gradient(90deg,rgba(8,30,40,.72) 0%,rgba(8,30,40,.42) 34%,rgba(8,30,40,.06) 67%,rgba(8,30,40,.12) 100%)}.heroCopy{left:5.6vw;max-width:660px}.heroCopy small{font-size:10px;letter-spacing:.28em}.heroCopy h1{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(44px,4.8vw,76px);font-weight:500;letter-spacing:-.055em}.heroCopy h1 em{font-size:1.14em;letter-spacing:.045em}.heroCopy p{font-size:17px;letter-spacing:.04em}.heroCopy a{width:230px;margin-top:38px;padding:17px 20px;font-weight:600;letter-spacing:.08em}.heroSignature{position:absolute;right:28px;bottom:24px;display:flex;align-items:center;gap:18px;color:#fff;font-size:8px;letter-spacing:.2em}.heroSignature b{display:grid;place-items:center;width:42px;height:42px;border:1px solid rgba(255,255,255,.55);border-radius:50%;font-family:Georgia,serif;font-size:12px;font-weight:400}
.heatStatement{padding-left:8vw;padding-right:8vw}.heatNumber b{font-family:"Times New Roman",Georgia,serif;font-weight:400}.heatStatement h2,.heatReasonsHead h2,.comparisonHead h2,.summer h2,.concept h2,.techHead h2,.comfort h2,.reason h2,.solar h2,.closing h2{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-weight:500}.facts strong{font-family:"Times New Roman",Georgia,serif}
.summer{padding-left:9vw;padding-right:9vw}.summer>.sectionLabel,.reason>.sectionLabel{padding-bottom:18px;border-bottom:1px solid var(--line)}
.concept{grid-template-columns:59% 41%;background:#ecefeb}.conceptImage{margin:70px 0 70px 3vw}.conceptCopy{padding-left:6.5vw;padding-right:5vw}.conceptCopy h2{letter-spacing:-.055em}
.comparison{padding-left:8vw;padding-right:8vw}.compareGrid{grid-template-columns:.8fr 64px 1.2fr;align-items:stretch}.compareGrid article{min-height:520px}.ordinary{display:flex!important;flex-direction:column;justify-content:space-between;padding:44px!important;background:#efeee9!important;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.compareIndex{font-family:"Times New Roman",Georgia,serif;font-size:clamp(48px,5vw,80px);letter-spacing:.01em;color:#c5c3bd}.ordinary .compareCopy{padding:0}.stellaHouse{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.stellaHouse .comparePhoto{height:330px}.compareCopy h3{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-weight:500}
.techHead{padding-left:8vw;padding-right:8vw}.techList{padding-left:3vw;padding-right:3vw}.techList article,.techList article.reverse,.techList article:nth-child(1),.techList article:nth-child(2),.techList article:nth-child(3),.techList article:nth-child(4),.techList article:nth-child(5){min-height:690px}.techList .techPhoto{overflow:hidden}.techList .techPhoto img{transition:transform .8s ease}.techList article:hover .techPhoto img{transform:scale(1.018)}.techList .num{font-family:"Times New Roman",Georgia,serif;font-weight:400}.techList .techCopy h3{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-weight:500}.techList .techCopy h4{line-height:1.7}
.comfort{grid-template-columns:42% 58%;background:#e8eeed}.reason{padding-left:9vw;padding-right:9vw}.reasonLead h2{font-family:"Times New Roman","Yu Mincho",serif;font-weight:400;letter-spacing:-.06em}.reasonText b{font-family:"Yu Mincho","Hiragino Mincho ProN",serif}.solar{margin-left:3vw;margin-right:3vw;grid-template-columns:62% 38%}.solar img{filter:saturate(.85)}
.closing{padding-top:150px;padding-bottom:150px}.closing small{letter-spacing:.3em}.closing h2 em{font-family:"Times New Roman",Georgia,serif}.closing a{max-width:440px;padding:23px 28px;background:var(--navy);letter-spacing:.06em}
@media(max-width:760px){.header{padding:0 18px}.hero{margin:0 12px;height:650px}.hero>img{object-position:63% center}.heroShade{background:linear-gradient(90deg,rgba(7,28,38,.78),rgba(7,28,38,.20) 100%)}.heroCopy{left:24px;right:18px}.heroCopy h1{font-size:40px}.heroSignature{right:18px;bottom:18px}.heroSignature span{display:none}.heroSignature b{width:36px;height:36px}.concept{grid-template-columns:1fr}.conceptImage{margin:28px 12px 0}.compareGrid{grid-template-columns:1fr}.compareGrid article{min-height:0}.ordinary{min-height:320px!important;padding:30px 22px!important}.compareIndex{font-size:52px}.stellaHouse .comparePhoto{height:310px}.techList{padding-left:12px;padding-right:12px}.techList article,.techList article.reverse,.techList article:nth-child(1),.techList article:nth-child(2),.techList article:nth-child(3),.techList article:nth-child(4),.techList article:nth-child(5){min-height:0}.comfort{grid-template-columns:1fr}.solar{margin-left:12px;margin-right:12px;grid-template-columns:1fr}.closing{padding-top:95px;padding-bottom:125px}}

/* STELLA premium content system */
.heroCopy p{max-width:650px}.heroCopy h1{margin-bottom:24px}.comparison{background:#f4f2ed}.comparisonHead{grid-template-columns:.48fr 1.52fr}.compareTable{max-width:1180px;margin:0 auto;border-top:1px solid #bfc2bf}.compareRow{display:grid;grid-template-columns:.62fr 1fr 1fr;border-bottom:1px solid #d3d3ce}.compareRow>*{margin:0;padding:25px 28px;border-left:1px solid #d3d3ce}.compareRow>*:first-child{border-left:0;padding-left:0}.compareRow strong{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:15px;font-weight:500}.compareRow p{font-size:11px;line-height:1.8;color:#667077}.compareRow .stellaCol{background:rgba(255,255,255,.58);color:#193e4c}.compareHeader>*{padding-top:14px;padding-bottom:14px;font-size:8px!important;letter-spacing:.22em;color:#8b9191!important}.compareHeader .stellaCol{font-family:"Times New Roman",serif;font-size:13px!important;color:var(--navy)!important}.compareNote{max-width:1180px;margin:18px auto 0;font-size:9px;color:#858c8d}
.specLine{display:flex;flex-direction:column;gap:7px;margin:24px 0 4px;padding:15px 0;border-top:1px solid #bfc7c8;border-bottom:1px solid #bfc7c8}.specLine span{font-size:7px;letter-spacing:.2em;color:#7f898b}.specLine b{font-family:"Times New Roman",Georgia,serif;font-size:15px;font-weight:400;letter-spacing:.12em;color:var(--navy)}.techCopy ul{margin-top:12px}
.faq{display:grid;grid-template-columns:.78fr 1.22fr;gap:8vw;padding:140px 8vw;background:#fff}.faqHead small{font-size:9px;letter-spacing:.24em;color:var(--accent)}.faqHead h2{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:clamp(38px,4vw,62px);line-height:1.35;font-weight:500;letter-spacing:-.05em;margin:22px 0 32px}.faqHead p{font-size:11px;line-height:2;color:#687477}.faqList{border-top:1px solid #bfc4c4}.faqList details{border-bottom:1px solid #ccd0d0}.faqList summary{display:grid;grid-template-columns:55px 1fr 28px;align-items:center;gap:15px;padding:28px 4px;cursor:pointer;list-style:none}.faqList summary::-webkit-details-marker{display:none}.faqList summary span{font-family:"Times New Roman",Georgia,serif;font-size:13px;letter-spacing:.08em;color:var(--accent)}.faqList summary b{font-family:"Yu Mincho","Hiragino Mincho ProN",serif;font-size:17px;line-height:1.55;font-weight:500}.faqList summary i{font-style:normal;font-size:20px;font-weight:200;text-align:center;transition:transform .25s}.faqList details[open] summary i{transform:rotate(45deg)}.faqAnswer{display:grid;grid-template-columns:55px 1fr;gap:15px;padding:0 4px 30px}.faqAnswer span{font-family:"Times New Roman",Georgia,serif;color:#9a7f5c}.faqAnswer p{margin:0;max-width:680px;font-size:11px;line-height:2;color:#637074}
.closing{position:relative;overflow:hidden;background:#e9eeec}.closing:before{content:"STELLA";position:absolute;left:50%;top:42%;transform:translate(-50%,-50%);font-family:"Times New Roman",Georgia,serif;font-size:clamp(120px,20vw,330px);letter-spacing:.08em;color:rgba(13,44,59,.035);pointer-events:none}.closing>*{position:relative;z-index:1}.closing h2{font-size:clamp(38px,4.4vw,66px)}.closing p{font-size:14px}.closing a{max-width:520px}.closing a span{letter-spacing:.16em}
@media(max-width:760px){.header nav{display:none}.heroCopy p{max-width:290px;font-size:13px;line-height:1.85}.heroCopy h1{font-size:38px;line-height:1.18}.comparison{padding-left:18px;padding-right:18px}.comparisonHead{display:block}.compareTable{overflow:hidden}.compareRow{grid-template-columns:92px 1fr}.compareRow>*{padding:18px 13px}.compareRow>*:first-child{padding-left:0}.compareRow .stellaCol{grid-column:2}.compareRow p:nth-child(2){border-bottom:1px dashed #d8d8d3}.compareRow p:nth-child(2):before{content:"STANDARD";display:block;margin-bottom:7px;font-size:7px;letter-spacing:.16em;color:#999}.compareRow .stellaCol:before{content:"STELLA";display:block;margin-bottom:7px;font-size:7px;letter-spacing:.16em;color:var(--accent)}.compareHeader{display:none}.compareRow strong{grid-row:1/3;align-self:stretch;display:flex;align-items:center;font-size:13px}.compareRow p{font-size:10px}.compareNote{font-size:8px;line-height:1.7}.specLine b{font-size:13px}.faq{grid-template-columns:1fr;gap:45px;padding:90px 22px}.faqHead h2{font-size:38px}.faqList summary{grid-template-columns:42px 1fr 24px;padding:24px 0;gap:8px}.faqList summary b{font-size:15px}.faqAnswer{grid-template-columns:42px 1fr;gap:8px;padding:0 0 26px}.faqAnswer p{font-size:10px;line-height:1.9}.closing p{font-size:12px}.closing a{max-width:100%;font-size:11px;padding-right:48px}}

/* Readability pass */
.logo b{font-size:16px}.logo span{font-size:23px}.header nav,.headCta{font-size:13px}
.heroCopy small,.conceptCopy small,.techHead small,.techCopy small,.comfort small,.solar small,.closing small,.sectionLabel small{font-size:12px}
.sectionLabel b{font-size:11px}.heroCopy h1{font-size:clamp(47px,4.8vw,79px)}.heroCopy a{font-size:14px}
.heatStatement small,.heatReasonsHead small,.comparisonHead small{font-size:12px}.heatStatement h2,.heatReasonsHead h2,.comparisonHead h2{font-size:clamp(39px,4.5vw,71px)}
.summer h2,.techHead h2,.comfort h2,.reason h2,.solar h2,.closing h2{font-size:clamp(39px,4.2vw,67px)}
.summerCopy strong{font-size:23px}.reasonCards h3{font-size:25px}.techCopy h3{font-size:61px}.techCopy h4{font-size:22px}.techPhoto span{font-size:12px}.specLine span{font-size:10px}.specLine b{font-size:18px}
.rooms span{font-size:18px}.reasonLead p{font-size:16px}.reasonLead strong{font-size:22px}.reasonText span{font-size:13px}.reasonText b{font-size:25px}
.compareRow strong{font-size:18px}.faqList summary span{font-size:16px}.faqList summary b{font-size:20px}.closing a{font-size:16px}.closing a span{font-size:11px}.mobileCta{font-size:15px}footer p,footer>small{font-size:11px}

/* Supplementary copy enlarged for readability */
.heroCopy{max-width:820px}.heroCopy p{font-size:23px;line-height:1.9;max-width:820px}.heroCopy p span{display:block;white-space:nowrap}
.heroCopy h1>span,.heroCopy h1>em{display:block;white-space:nowrap}
.summerCopy,.conceptCopy p,.techHead p,.comfortCopy>p,.reasonText>p,.solar p{font-size:18px}
.heatStatement p,.heatReasonsHead p{font-size:18px}.reasonCards p{font-size:16px}
.techCopy>p{font-size:17px}.techCopy li{font-size:16px}.facts span{font-size:16px}
.compareRow p{font-size:17px}.compareNote{font-size:15px}
.faqHead p{font-size:17px}.faqAnswer p{font-size:17px}.closing p{font-size:20px}
.conceptCopy h2{font-size:clamp(38px,3vw,48px)}
p,li{text-wrap:pretty}

/* Sentence-aware wrapping: keep connected phrases together on desktop */
.heatReasonsHead h2 span,.heatReasonsHead p span,.reasonCards p span,.summerTitle h2 span,.summerCopy p span,.conceptCopy h2 span,.conceptCopy p span,.techCopy>p span,.comfort h2 span,.solar h2 span,.solar p span{display:block}
.heatReasonsHead h2 span,.heatReasonsHead p span,.reasonCards p span,.summerTitle h2 span,.summerCopy p span,.conceptCopy h2 span,.conceptCopy p span,.comfort h2 span,.solar h2 span,.solar p span{white-space:nowrap}
.conceptCopy h2 .inkLine{color:var(--ink)}
.heatReasonsHead p{max-width:720px}
.summer{grid-template-columns:1.35fr .65fr}.summer h2{font-size:clamp(42px,3.5vw,56px)}
.concept{grid-template-columns:53% 47%}.conceptCopy h2{font-size:clamp(36px,2.8vw,44px)}
.comfort{grid-template-columns:46% 54%}.comfort h2{font-size:clamp(36px,3vw,46px)}
.solar{grid-template-columns:55% 45%}.solar h2{font-size:clamp(36px,3vw,44px)}
.techCopy>p span{margin-bottom:4px}
.techList article:nth-child(n){grid-template-columns:52% 48%}
.techList article.reverse{grid-template-columns:48% 52%}
.techList .techCopy{padding-left:3.5vw;padding-right:3.5vw}

@media(max-width:760px){
  .logo b{font-size:13px}.logo span{font-size:17px}.headCta{font-size:13px}
  .heroCopy{max-width:none}.heroCopy h1{font-size:34px;line-height:1.22}.heroCopy p{font-size:18px;max-width:350px}.heroCopy p span{white-space:normal}.heroCopy small{font-size:11px}
  .heatStatement h2,.heatReasonsHead h2,.comparisonHead h2{font-size:39px}.heatStatement p,.heatReasonsHead p,.reasonCards p{font-size:16px}
  .summer h2,.techHead h2,.faqHead h2,.closing h2{font-size:41px}.summerCopy,.conceptCopy p,.techHead p,.comfortCopy>p,.reasonText>p,.solar p{font-size:18px;line-height:1.9}
  .techList .techCopy h3{font-size:49px}.techCopy h4{font-size:22px}.techCopy>p,.techCopy li{font-size:17px}
  .compareRow{grid-template-columns:105px 1fr}.compareRow strong{font-size:16px}.compareRow p{font-size:16px}.compareNote{font-size:14px}.faqList summary b{font-size:18px}.faqHead p,.faqAnswer p{font-size:16px}.closing p{font-size:18px}.closing a{font-size:14px}.mobileCta{font-size:15px}
  .conceptCopy h2{font-size:34px}
  .heatReasonsHead h2 span,.heatReasonsHead p span,.reasonCards p span,.summerTitle h2 span,.summerCopy p span,.conceptCopy h2 span,.conceptCopy p span,.comfort h2 span,.solar h2 span,.solar p span{white-space:normal}
  .summer,.concept,.comfort,.solar{grid-template-columns:1fr}
  .summer h2{font-size:38px}.comfort h2,.solar h2{font-size:34px}
}