@font-face{font-family:GS Mincho;src:url(assets/display-ja.woff) format("woff");font-weight:400 700;font-display:swap}
@font-face{font-family:GS Sans;src:url(assets/text-ja.woff) format("woff");font-weight:300 520;font-display:swap}
@font-face{font-family:GS Sans;src:url(assets/text-ja-strong.woff) format("woff");font-weight:530 900;font-display:swap}
:root{--ink:#15384d;--text:#304b5b;--muted:#577080;--blue:#60b1ed;--ocean:#176c9e;--navy:#113f60;--frost:#edf7fc;--line:#d7e4eb;--serif:"GS Mincho","Yu Mincho","Hiragino Mincho ProN","Noto Serif JP",serif;--sans:"GS Sans","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;--rail:74px;--aside:210px;--top:74px;color:var(--ink);font-family:var(--sans);font-synthesis:none;scroll-behavior:smooth;scroll-padding-top:16px}
*{box-sizing:border-box}body{margin:0;background:#fff;color:var(--ink);line-break:strict;overflow-wrap:break-word}button,a,input{touch-action:manipulation}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}::selection{background:#b9e2fc}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #e99336;outline-offset:4px}
.symbols{position:absolute;width:0;height:0;overflow:hidden}.ic{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:1.55;stroke-linecap:round;stroke-linejoin:round;display:inline-block;vertical-align:middle}.skip{position:absolute;top:-100px;left:10px;padding:14px;background:#fff;z-index:60}.skip:focus{top:5px}h1,h2,h3,p,figure,ul,ol{margin:0}h1,h2,h3{font-weight:500}h1,h2,.compare-side h3,.guide-aside h3{font-family:var(--serif)}.small-only{display:none}
.topbar{height:var(--top);padding:0 clamp(20px,2.5vw,50px);display:flex;gap:24px;align-items:center;border-bottom:1px solid var(--line);background:#fff;position:relative;z-index:12}.identity{display:flex;align-items:center}.identity img{width:134px;height:52px;object-fit:contain}.brand-sub{border-left:1px solid #c9dbe5;font-size:11px;letter-spacing:.14em;padding-left:24px}.headnav{display:flex;align-items:center;gap:clamp(18px,2vw,35px);margin-left:auto}.headnav a{font-size:12px;font-weight:600;position:relative}.headnav a:after,.text-link:after{content:"";position:absolute;bottom:-4px;height:1px;background:currentColor;left:0;right:0;transform:scaleX(0);transform-origin:left;transition:transform .2s}.headnav a:hover:after,.text-link:hover:after{transform:scaleX(1)}.head-cta{display:flex;align-items:center;justify-content:center;gap:10px;border-radius:100px;background:var(--navy);color:white;padding:12px 17px;font-weight:600;font-size:12px;transition:background .2s}.head-cta:hover,.btn.primary:hover{background:#076895}.head-cta>.ic:first-child{width:17px;height:17px}.head-cta>.ic:last-child{width:14px;height:14px}
.menu-toggle,.mobile-menu{display:none}.layout{display:grid;grid-template-columns:var(--rail) minmax(0,1fr) var(--aside);align-items:stretch}.layout>main{min-width:0;container-type:inline-size}.rail{background:#fff;border-right:1px solid var(--line)}.rail-inner,.aside-inner{position:sticky;top:0}.rail-inner{display:flex;flex-direction:column;align-items:center;padding:35px 0 25px;min-height:min(680px,100svh)}.rail-brand{font:italic 23px Georgia,serif;letter-spacing:-.07em;color:var(--navy)}.rail-brand span{color:var(--blue)}.rail nav{display:flex;flex-direction:column;gap:6px;width:100%;margin-top:28px}.rail nav a{height:54px;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;color:#668595}.rail nav a.active,.rail nav a:hover{color:#116aa4;background:#f0f8fc}.rail nav a.active:before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;background:var(--blue)}.rail small{font:600 8px/1 Arial,sans-serif;letter-spacing:.1em}.rail .ic{width:18px;height:18px}.rail-foot{writing-mode:vertical-rl;letter-spacing:.2em;font:9px Arial,sans-serif;color:#648091;margin-top:36px}
.guide-aside{background:#f9fbfc;border-left:1px solid var(--line)}.aside-inner{padding:32px 18px 18px;max-height:100svh;overflow:auto;scrollbar-width:thin}.aside-title,.eyebrow,.kicker,.mini,.section-note,.hero-index,.price-label,.aside-title,.rail-foot,.fact-strip small,.putty figcaption>span,.kit-still figcaption>span{font-family:Arial,sans-serif;letter-spacing:.16em;font-weight:600}.aside-title{display:flex;align-items:center;gap:8px;font-size:9px;color:#366a88}.aside-title b,.eyebrow b{height:6px;width:6px;display:inline-block;background:#4095c9;border-radius:50%}.guide-aside h2{font-size:19px;margin:12px 0 16px}.side-product{height:100px;background:linear-gradient(145deg,#e0eff8,#f1f8fc);display:grid;place-items:center;overflow:hidden}.side-product img{width:75%;height:88%;object-fit:contain}.guide-aside h3{font-size:clamp(19px,1.6vw,23px);line-height:1.52;letter-spacing:.04em;margin:20px 0 5px}.guide-aside p{font-size:10px;line-height:1.9;color:#586e7d}.side-row{padding:14px 0;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:8px;font-size:12px;font-weight:600}.side-row span{font:10px Georgia,serif;color:#467e9b}.side-row .ic{margin-left:auto;width:11px;height:11px}.side-row:hover,.side-ig:hover{color:var(--ocean)}.side-contact{position:relative;margin-top:21px;padding:14px 11px;background:#e4f2fa}.side-contact>.ic{width:15px;height:15px;margin-right:5px}.side-contact strong{font-size:12px}.side-contact p{font-size:9px;margin-top:6px}.side-contact a{position:absolute;inset:0}.side-contact a .ic{position:absolute;right:11px;top:17px;width:11px;height:11px}.side-ig{margin-top:16px;display:flex;align-items:center;gap:6px;font-size:10px}.side-ig .ic{width:13px;height:13px}.side-ig .ic:last-child{margin-left:auto}
.hero{position:relative;isolation:isolate;min-height:clamp(512px,47cqw,632px);overflow:hidden;background:linear-gradient(105deg,#f5fcff 3%,#eaf7fd 44%,#cbeaf8 88%)}.hero-grid{pointer-events:none;position:absolute;inset:0;background:radial-gradient(ellipse at 24% 95%,rgba(107,196,238,.23),transparent 49%)}.hero-grid:before,.hero-grid:after{content:"";position:absolute;width:90%;height:90%;border:1px solid #91c8e84f;border-radius:50%;transform:rotate(-25deg);left:-48%;bottom:-79%}.hero-grid:after{bottom:-73%;left:-51%}.hero-art{position:absolute;right:0;bottom:0;top:0;width:53%;overflow:hidden;border-radius:44% 0 0 0 / 51% 0 0 0;background:#d7eff9}.hero-art img{object-fit:cover;width:100%;height:100%;object-position:56% 27%}.hero-copy{position:relative;padding:clamp(47px,5.4cqw,84px) 0 64px clamp(32px,5.3cqw,92px);width:57%;z-index:1}.eyebrow{display:flex;align-items:center;gap:9px;font-size:10px;color:#356c88;white-space:nowrap}.eyebrow span{font-weight:400;color:#7db6d3}.hero h1{font-size:clamp(49px,5.65cqw,86px);line-height:1.4;letter-spacing:.012em;margin:24px 0 16px;font-feature-settings:"palt";white-space:nowrap}.hero h1 span{position:relative;display:inline-block}.hero h1 span:after{content:"";position:absolute;z-index:-1;left:0;right:10%;bottom:.06em;height:.12em;background:var(--blue);border-radius:100%;transform:rotate(-2.5deg);opacity:.48}.hero-sub{font-size:clamp(13px,1.44cqw,20px);letter-spacing:.017em;font-weight:650;line-height:1.6}.hero-desc{font-size:clamp(12px,1.28cqw,16px);line-height:1.9;margin:11px 0 24px;color:#425f71}.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:15px 21px;border-radius:60px;min-height:49px;font-size:14px;letter-spacing:.035em;font-weight:650;transition:transform .2s,background .2s;line-height:1.35}.btn:hover{transform:translateY(-2px)}.btn.primary{background:var(--navy);color:#fff}.btn .ic:last-child{width:17px;height:17px;margin-left:6px}.btn .ic:first-child{width:18px;height:18px}.text-link{display:inline-flex;align-items:center;gap:8px;position:relative;font-size:12px;font-weight:600}.text-link .ic{width:15px;height:15px}.hero-line{display:table;margin:14px 0 0 17px;font-size:11px;color:#2c5973}.hero-line .ic{margin-left:6px}.hero-caption{position:absolute;right:16px;bottom:14px;background:#fffffff0;border:1px solid #ffffffab;display:flex;align-items:center;gap:8px;padding:7px 12px;color:var(--ink);border-radius:20px}.hero-caption span{font:600 8px Arial,sans-serif;letter-spacing:.13em}.hero-caption strong{font:500 13px var(--serif);letter-spacing:.06em}.hero-index{position:absolute;bottom:17px;left:5.3%;font-size:8px;color:#50829c;display:flex;align-items:center;gap:8px}.hero-index span{width:35px;height:1px;background:#75a6bf}
.fact-strip{border-bottom:1px solid var(--line);display:grid;grid-template-columns:1.1fr 1fr 1fr;padding:20px 5.3%;gap:0;background:white}.fact-strip>div{display:grid;grid-template-columns:1fr;align-content:center;position:relative;padding:0 15%;border-left:1px solid var(--line)}.fact-strip>div:first-child{padding-left:0;border:0}.fact-strip>div:last-child{padding-right:0}.fact-strip small{font-size:8px;color:#447894;margin-bottom:3px}.fact-strip strong{font:500 32px/1.3 Georgia,serif;white-space:nowrap}.fact-strip strong span{font:500 15px var(--serif);margin-left:2px}.fact-strip strong.fact-ja{font:500 clamp(16px,1.95cqw,25px)/1.6 var(--serif)}.fact-strip em{font:normal 10px var(--sans);color:var(--muted)}
.section{padding:clamp(52px,6.7cqw,95px) clamp(28px,6cqw,106px)}section[id]{scroll-margin-top:16px}.kicker{font-size:10px;color:#427998;display:flex;gap:11px;align-items:center;margin-bottom:21px}.kicker span{font-size:12px;font-weight:500;letter-spacing:.03em}.kicker b{height:1px;width:28px;background:#75b7df}.section h2,.closing h2{font-size:clamp(30px,3.7cqw,58px);line-height:1.5;letter-spacing:.03em;font-feature-settings:"palt"}.split-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.section-note{font-size:8px;white-space:nowrap;color:#467d99;display:flex;align-items:center;gap:7px}.section-note i{display:inline-block;width:22px;height:1px;background:#70aeca}.intro,.body-text,.closing p{color:#425f70;line-height:1.95;font-size:14px;letter-spacing:.02em;margin-top:12px}.fine,.ai-fine{font-size:11px;line-height:1.8;color:#586f7c;letter-spacing:.01em}.section .fine{margin-top:13px}.comparison{display:grid;grid-template-columns:minmax(0,1.33fr) minmax(0,1fr);background:#f1f7f9;margin-top:29px}.comparison-stage{position:relative;background:#dccbbf;aspect-ratio:4/3;overflow:hidden;align-self:stretch}.comparison-stage video,.manual-images,.manual-images img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.manual-images[hidden]{display:none}.after-layer{clip-path:inset(0 calc(100% - var(--wipe,0%)) 0 0)}.wipe-line{position:absolute;left:var(--wipe,0%);top:0;bottom:0;width:2px;background:#fff}.image-tag{position:absolute;top:14px;left:14px;display:flex;gap:6px;align-items:center;border-radius:30px;background:#fffffff2;padding:5px 10px;font-weight:600;font-size:10px}.image-tag b{width:5px;height:5px;border-radius:50%;background:#4b97c4}.compare-side{display:flex;flex-direction:column;justify-content:center;padding:clamp(18px,3.2cqw,55px)}.mini{font-size:9px;color:#4a7892}.compare-side h3{font-size:clamp(22px,2.65cqw,37px);line-height:1.55;margin:11px 0}.compare-side p{font-size:12px;line-height:1.9;color:#4c6776}.compare-controls{margin-top:15px}.compare-controls button{display:flex;align-items:center;gap:7px;border:1px solid #9dbac9;border-radius:22px;background:transparent;font-size:11px;padding:7px 11px}.compare-controls .ic{width:13px;height:13px}.compare-controls label{display:block;font-size:10px;color:var(--muted);margin:14px 0 4px}.compare-controls input{width:100%;margin:0;cursor:ew-resize;accent-color:var(--ocean)}.range-ends{display:flex;justify-content:space-between;font:8px Arial,sans-serif;letter-spacing:.12em;color:var(--muted)}
.ai-section{background:#153f5c;color:#fff;position:relative;isolation:isolate;overflow:hidden}.ai-section:after{content:"";position:absolute;z-index:-1;right:-14%;top:8%;width:58%;height:138%;border-radius:50%;border:1px solid #8fd0f237;transform:rotate(34deg)}.ai-section .kicker,.ai-section .intro,.ai-fine{color:#def0fb}.ai-layout{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.85fr);align-items:center;gap:6%}.ai-layout h2{font-size:clamp(33px,4.4cqw,64px)}.ai-layout .intro{font-size:14px}.tags{display:flex;flex-wrap:wrap;gap:7px;margin:16px 0 22px;padding:0;list-style:none}.tags li{border:1px solid #87b3ca;border-radius:20px;padding:4px 10px;font-size:10px}.btn.light{color:var(--navy);background:#effaff}.ai-fine{font-size:10px;margin-top:14px;max-width:39em}.ai-photo{background:white;border-radius:48% 48% 5px 5px;overflow:hidden;padding:16% 3% 0;align-self:center}.ai-photo img{width:100%}.price-panel{display:flex;align-items:center;justify-content:space-between;gap:4%;padding:clamp(19px,3cqw,43px);background:#edf6fb;border-top:2px solid #80c4ee;margin:26px 0 20px}.price-panel>div{flex:1;min-width:0}.price-label{font:600 13px var(--sans);letter-spacing:.03em}.price-num{font:normal clamp(36px,5.2cqw,75px)/1.35 Georgia,serif;letter-spacing:-.05em;white-space:nowrap}.price-num span{font:500 clamp(14px,1.85cqw,24px) var(--serif);margin-left:2px;letter-spacing:.02em}.price-num small{font:500 clamp(16px,2cqw,30px) var(--serif);margin:0 4px}.tax{font-size:11px;color:var(--muted)}.price-panel img{width:30%;height:auto;filter:drop-shadow(0 8px 5px #7199ae35)}.price-section>.text-link{margin-top:18px}.guide-section{background:#f5f9fb}.flow-layout{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.85fr);align-items:center;gap:6%;margin-top:24px}.steps{list-style:none;padding:0}.steps li{display:flex;align-items:baseline;gap:15px;padding:14px 0;border-top:1px solid #cfdee6}.steps li:last-child{border-bottom:1px solid #cfdee6}.steps li>span{font:italic 18px Georgia,serif;color:#397fa5}.steps h3,.putty h3{font:650 15px/1.6 var(--sans)}.steps p,.putty figcaption p{font-size:12px;line-height:1.85;color:#4f6777;margin-top:3px}.kit-still{padding:23px 12px 12px;background:linear-gradient(140deg,#deeff8,#f6fbfe);text-align:center}.kit-still img{width:100%;mix-blend-mode:multiply}.kit-still figcaption{font-size:11px;padding:14px 0}.kit-still figcaption span{display:block;font-size:8px;color:#427895;margin-bottom:4px}
.putty-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin-top:24px}.putty-grid img{width:100%;aspect-ratio:1/.99;object-fit:cover}.putty figcaption>span{display:block;font-size:9px;color:#397ba4;margin:13px 0 5px}.instruction-end{border-top:1px solid var(--line);margin-top:22px;padding-top:4px}.instruction-end .text-link{margin-top:12px}/* Instagram: a pink typographic wallpaper and uncropped 3 x 3 feed. */
.ig-section{position:relative;isolation:isolate;overflow:hidden;color:#fff;background:radial-gradient(ellipse at 100% 0,#a454ad 0,transparent 48%),radial-gradient(ellipse at 0 100%,#efaa98 0,transparent 52%),linear-gradient(145deg,#d44491 3%,#c73981 49%,#d26097 100%)}
.ig-wallpaper{position:absolute;z-index:-1;inset:-90px -200px;display:flex;flex-direction:column;justify-content:space-around;gap:24px;transform:rotate(-13deg);pointer-events:none;user-select:none;opacity:.13;filter:blur(1.1px);overflow:hidden}
.ig-wallpaper span{display:block;white-space:nowrap;font:italic 600 clamp(52px,8cqw,110px)/1.2 Georgia,serif;letter-spacing:-.05em;color:#fff}
.ig-wallpaper span:nth-child(even){transform:translateX(-130px)}
.ig-content{position:relative}
.ig-section .kicker{color:#fff;opacity:.9}.ig-section .kicker span{color:inherit}.ig-section .kicker b{background:#fff;opacity:.7}
.ig-section .split-heading{align-items:center}
.ig-section .english-title{color:#fff;font:italic 600 clamp(52px,7.5cqw,96px)/1.13 Georgia,serif;letter-spacing:-.065em;text-shadow:0 4px 28px #9b286823}
.ig-logo-link{display:grid;place-items:center;width:62px;height:62px;border:1px solid #ffffff73;border-radius:18px;background:#ffffff0d;transition:background .2s;flex:none}
.ig-logo-link:hover{background:#ffffff26}.ig-logo-link .ig-large{width:37px;height:37px;stroke-width:1.55;color:#fff}
.ig-section .intro{color:#fff;font-size:clamp(13px,1.65cqw,18px);line-height:1.9;margin-top:17px;text-shadow:0 1px 10px #9f265e44}
.ig-feed{margin-top:28px;background:#fff;border:1px solid #ffffffb3;border-radius:15px;overflow:hidden;box-shadow:0 15px 48px #70264a24;color:#57394d}
.ig-profile{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:19px 20px;background:#fff9fc}
.ig-id{display:flex;gap:11px;align-items:center;min-width:0}
.ig-avatar{display:block;padding:3px;background:linear-gradient(35deg,#f3c364,#eb5087 45%,#a351c0);border-radius:50%;flex:none}
.ig-id img{width:45px;height:45px;object-fit:contain;border:2px solid #fff;background:#fff;border-radius:50%}
.ig-id strong,.ig-id small{display:block}.ig-id strong{font:600 16px Arial,sans-serif}.ig-id small{font-size:10px;color:#76536b;margin-top:4px}
.ig-profile-link{display:flex;align-items:center;gap:5px;flex:none;color:#a72f71;font-size:11px;font-weight:600;min-height:40px}.ig-profile-link .ic{width:16px;height:16px}
.ig-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;background:#fff}
.ig-grid a{display:block;min-width:0;background:#fff;position:relative}
.ig-grid img{width:100%;height:auto;aspect-ratio:4/5;object-fit:contain;transition:opacity .2s}
.ig-grid a:hover img{opacity:.86}.ig-grid a:focus-visible{outline-color:#a72f71;outline-offset:-4px;z-index:1}
.ig-feed-caption{display:flex;align-items:center;gap:7px;padding:15px 19px;font-size:10px;letter-spacing:.03em;background:#fff9fc;color:#76536b}
.ig-feed-caption>span:last-child{margin-left:auto;font:9px Arial,sans-serif;letter-spacing:.12em;color:#986580}
.ig-grid-mark{width:12px;height:12px;display:grid;grid-template-columns:repeat(3,1fr);gap:1.5px}.ig-grid-mark i{background:#b54d85;border-radius:.5px}
.ig-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:23px}
.ig-bottom p{font-size:12px;line-height:1.9;color:#fff}
.ig-follow{display:flex;align-items:center;justify-content:center;gap:10px;min-height:47px;padding:12px 20px;border-radius:100px;background:#fff;color:#a33073;font-size:12px;font-weight:650;box-shadow:0 7px 20px #9b325826;transition:transform .2s,box-shadow .2s;flex:none}
.ig-follow:hover{transform:translateY(-2px);box-shadow:0 9px 24px #9b325838}.ig-follow .ic{width:18px;height:18px}.ig-follow .ic:last-child{width:15px;height:15px}
.ig-section a:focus-visible{outline-color:#fff}.ig-feed a:focus-visible{outline-color:#a72f71}
@media(max-width:700px){
.ig-section{padding:39px 20px 34px}
.ig-section .english-title{font-size:clamp(42px,12.2vw,66px)}
.ig-logo-link{width:44px;height:44px;border-radius:13px}.ig-logo-link .ig-large{width:28px;height:28px}
.ig-section .intro{font-size:12px;margin-top:15px}.ig-wallpaper{inset:-70px -140px;gap:20px;opacity:.15}.ig-wallpaper span{font-size:60px}
.ig-feed{margin-top:23px;border-radius:11px}.ig-profile{padding:14px 10px;gap:5px}.ig-id{gap:7px}.ig-avatar{padding:2px}.ig-id img{width:36px;height:36px}.ig-id strong{font-size:13px}.ig-id small{font-size:8px;margin-top:3px}.ig-profile-link{font-size:9px;gap:2px}.ig-profile-link .ic{width:13px;height:13px}
.ig-grid{gap:3px}.ig-feed-caption{padding:12px 10px;font-size:9px}.ig-feed-caption>span:last-child{font-size:7px;letter-spacing:.05em}
.ig-bottom{flex-direction:column;gap:14px;margin-top:21px;text-align:center}.ig-bottom p{font-size:11px;line-height:1.85}.ig-follow{min-height:45px;width:100%;font-size:12px;gap:10px}
}
@media(max-width:365px){.ig-section{padding-left:16px;padding-right:16px}.ig-profile{padding:12px 8px}.ig-id strong{font-size:12px}.ig-id img{width:30px;height:30px}.ig-profile-link{font-size:8px}.ig-feed-caption>span:last-child{font-size:6px}}
.faq h2{margin-bottom:22px}.faq details{border-bottom:1px solid var(--line)}.faq details:first-of-type{border-top:1px solid var(--line)}.faq summary{display:flex;align-items:center;list-style:none;gap:12px;padding:19px 0;font-size:14px;font-weight:600;cursor:pointer}.faq summary::-webkit-details-marker{display:none}.faq summary>span{font:italic 21px Georgia,serif;color:#327da9}.faq summary>b{margin-left:auto;font-weight:400;color:#4084a5}.faq details[open] summary>b{transform:rotate(45deg)}.faq details p{font-size:13px;line-height:1.95;color:var(--muted);padding:0 25px 20px 32px}.closing{background:#d8edf6;display:grid;grid-template-columns:1fr 1fr;align-items:stretch}.closing-art{overflow:hidden;min-height:315px}.closing-art img{width:100%;height:100%;object-fit:cover;object-position:50% 39%}.closing-copy{padding:32px 9%;align-self:center}.closing h2{margin:14px 0 0;font-size:clamp(25px,3cqw,48px)}.closing p{font-size:13px;margin:12px 0 20px}.closing .btn{font-size:12px}.site-footer{padding:35px 6% 93px;display:flex;flex-wrap:wrap;align-items:center;gap:15px 28px;border-top:1px solid var(--line)}.site-footer>img{width:104px;height:auto}.site-footer div{display:flex;flex-wrap:wrap;gap:8px 16px}.site-footer a,.site-footer small{font-size:10px;color:#516d7d}.site-footer small{margin-left:auto}
.sticky-cta{position:fixed;z-index:11;bottom:0;left:var(--rail);right:var(--aside);display:flex;justify-content:center;gap:0;color:#fff;box-shadow:0 -2px 16px #12324512;transform:translateY(102%);transition:transform .25s}.sticky-cta.show{transform:translateY(0)}.sticky-cta a{display:flex;align-items:center;justify-content:center;gap:8px;min-height:45px;font-size:13px;font-weight:600}.sticky-cta a:first-child{color:#153f60;background:#e2f3fc;flex:1}.sticky-cta a:last-child{background:var(--navy);flex:1}.sticky-cta .ic{width:17px;height:17px}.sticky-cta .ic:last-child:not(:first-child){width:13px;height:13px}
dialog{width:min(850px,95vw);height:min(90dvh,940px);max-width:96vw;max-height:96dvh;padding:0;border:0;border-radius:12px;background:white;color:var(--ink);box-shadow:0 30px 100px #07223855}dialog[open]{display:flex;flex-direction:column}dialog::backdrop{background:#092838a6;backdrop-filter:blur(3px)}body.viewer-open{overflow:hidden}.viewer-bar{display:flex;align-items:center;padding:11px 16px;gap:14px;border-bottom:1px solid var(--line)}.viewer-bar small{font:600 8px Arial,sans-serif;letter-spacing:.16em;color:#497f9d}.viewer-bar h2{font:600 16px var(--sans);margin:0}.viewer-bar a{margin-left:auto;display:flex;align-items:center;gap:3px;font-size:11px}.viewer-bar a .ic{width:13px;height:13px}.viewer-bar button{background:var(--frost);border:0;border-radius:50%;width:37px;height:37px;display:grid;place-items:center}.frame-wrap{min-height:0;flex:1;background:#f5f9fb}.frame-wrap iframe{display:block;border:0;width:100%;height:100%;background:white}.viewer-foot{text-align:center;font-size:10px;color:#567081;padding:7px 10px}dialog[data-type=ig]{width:min(560px,95vw)}dialog[data-type=video]{height:auto}.frame-wrap:has(iframe[title="歯型採取の公式動画"]){aspect-ratio:16/9;flex:0 0 auto}
@media(min-width:1650px){:root{--rail:90px;--aside:252px}.aside-inner{padding:35px 24px}.hero-art{width:51%}.hero-copy{padding-top:68px;padding-bottom:68px}.headnav{gap:34px}.section .intro,.body-text{font-size:16px}.ai-photo{max-width:340px}}
@media(max-width:1199px){:root{--rail:60px;--aside:178px}.aside-inner{padding:25px 12px}.brand-sub{font-size:10px;padding-left:16px}.topbar{gap:16px}.guide-aside h2{font-size:17px}.headnav{gap:17px}.hero-copy{padding-left:4.5%}.hero{min-height:492px}.hero-line{margin-left:8px}.side-product{height:88px}.guide-aside h3{font-size:19px}}
@media(max-width:999px){:root{--aside:0px;--rail:60px}.layout{grid-template-columns:var(--rail) minmax(0,1fr)}.guide-aside{display:none}.headnav a{font-size:11px}.brand-sub{display:none}.topbar{padding:0 20px}.hero-copy{padding-left:5%}.hero{min-height:480px}.section-note{font-size:7px}}
@media(max-width:700px){:root{--rail:0px;--top:59px;scroll-padding-top:8px}.layout{display:block}.rail,.headnav,.brand-sub{display:none}.topbar{height:59px;padding:0 15px;gap:12px}.identity img{width:104px;height:41px}.head-cta{margin-left:auto;font-size:10px;padding:9px 11px;gap:5px}.head-cta>.ic:first-child{width:14px;height:14px}.head-cta>.ic:last-child{display:none}.menu-toggle{display:grid;align-content:center;justify-content:center;gap:5px;background:transparent;border:0;width:31px;height:40px}.menu-toggle span{display:block;width:19px;height:1.5px;background:var(--ink);transition:transform .2s}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(3.2px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-3.2px) rotate(-45deg)}.mobile-menu:not([hidden]){display:grid;position:absolute;inset:59px 0 auto;background:white;padding:10px 22px 18px;z-index:20;box-shadow:0 10px 14px #0b415222}.mobile-menu a{padding:11px;border-bottom:1px solid var(--line);font-size:13px}.hero{min-height:0;background:linear-gradient(120deg,#e3f4fc 0,#eefaff 67%,#cbe7f4 100%);display:flex;flex-direction:column}.hero-art{top:0;right:0;bottom:auto;width:56%;height:75%;border-radius:45% 0 0 35% / 34% 0 0 12%}.hero-art img{object-position:54% top}.hero-copy{padding:32px 20px 20px;width:100%;min-height:358px}.hero .eyebrow{font-size:7px;gap:5px;letter-spacing:.09em}.eyebrow b{width:4px;height:4px}.hero h1{font-size:clamp(31px,7.5vw,49px);line-height:1.45;letter-spacing:-.04em;margin:30px 0 28px}.hero-sub{font-size:13px;letter-spacing:-.02em;position:relative;width:max-content;max-width:100%;text-shadow:0 1px 12px white}.hero-desc{font-size:11px;margin:6px 0 15px;line-height:1.8}.hero .btn{font-size:12px;min-height:41px;padding:10px 14px;gap:8px}.hero-line{margin:9px 0 0 7px;font-size:10px}.hero-caption{bottom:auto;top:calc(75% - 26px);right:8px;padding:4px 7px;gap:5px}.hero-caption span{font-size:6px}.hero-caption strong{font-size:10px}.hero-index{display:none}.fact-strip{padding:14px 18px;grid-template-columns:1fr 1fr 1fr}.fact-strip>div{padding:0 10%}.fact-strip small{font-size:7px;letter-spacing:.11em}.fact-strip strong{font-size:24px}.fact-strip strong span{font-size:11px}.fact-strip strong.fact-ja{font-size:14px;line-height:1.9}.fact-strip em{font-size:8px}.small-only{display:block}.wide-only{display:none}.section{padding:39px 20px}.kicker{font-size:8px;margin-bottom:13px;gap:7px}.kicker span{font-size:10px}.kicker b{width:19px}.section h2,.closing h2{font-size:28px;line-height:1.48}.split-heading{align-items:flex-end}.section-note{display:none}.intro,.body-text{font-size:12px;line-height:1.9;margin-top:9px}.comparison{grid-template-columns:1fr;margin-top:18px}.comparison-stage{aspect-ratio:1.55}.compare-side{padding:17px 19px;display:grid;grid-template-columns:1.05fr 1fr;gap:4px 14px}.compare-side .mini{grid-column:1;font-size:7px}.compare-side h3{grid-column:1;font-size:20px;margin:0}.compare-side h3 br{display:none}.compare-side p{display:none}.compare-controls{grid-column:2;grid-row:1/4;margin:0;align-self:center}.compare-controls label{margin:8px 0 0}.compare-controls button{font-size:10px;padding:5px 9px}.fine,.section .fine{font-size:10px}.ai-layout{grid-template-columns:1.3fr .75fr;gap:12px}.ai-layout .intro{font-size:11px}.ai-photo{align-self:start;margin-top:8px;border-radius:45% 45% 4px 4px}.tags{gap:3px;margin:10px 0 13px}.tags li{font-size:8px;padding:3px 6px}.ai-layout .btn{white-space:nowrap;font-size:11px;gap:5px;padding:9px 10px;min-height:39px}.ai-layout .btn .ic{width:14px;height:14px}.ai-fine{font-size:9px}.price-panel{margin:16px 0 12px;padding:15px 11px;gap:5px}.price-label{font-size:10px}.price-num{font-size:clamp(25px,6.8vw,40px);letter-spacing:-.05em}.price-num span{font-size:12px}.price-num small{font-size:13px;margin:0 1px}.price-panel img{width:24%}.tax{font-size:9px}.flow-layout{grid-template-columns:1fr;margin-top:14px;gap:13px}.steps li{gap:12px;padding:11px 0}.steps h3,.putty h3{font-size:13px}.steps p,.putty figcaption p{font-size:11px}.kit-still{display:flex;align-items:center;justify-content:center;gap:7%;padding:7px}.kit-still img{width:31%;height:80px;object-fit:contain}.kit-still figcaption{text-align:left}.putty-grid{gap:9px;margin-top:15px}.putty-grid img{aspect-ratio:.76}.putty figcaption>span{font-size:7px;margin:9px 0 4px}.putty h3{font-size:12px}.putty figcaption p{font-size:10px}.instruction-end{margin-top:15px}.section .text-link{font-size:11px}.faq summary{font-size:12px;gap:8px;padding:14px 0}.faq summary>span{font-size:17px}.faq details p{font-size:11px;padding:0 6px 15px 23px}.closing{grid-template-columns:.9fr 1.1fr}.closing-art{min-height:223px}.closing-art img{object-position:46% center}.closing-copy{padding:20px 10px}.closing-copy .eyebrow{font-size:7px;gap:5px}.closing h2{font-size:22px;margin-top:10px}.closing p{font-size:10px;margin:8px 0 13px}.closing .btn{font-size:10px;min-height:34px;padding:7px 10px;gap:4px}.closing .btn .ic{width:12px;height:12px;margin:0}.site-footer{padding:24px 19px 82px;gap:13px}.site-footer>img{width:88px}.site-footer a,.site-footer small{font-size:8px}.sticky-cta{transform:none;padding-bottom:env(safe-area-inset-bottom);background:var(--navy)}.sticky-cta a{min-height:46px;font-size:11px;gap:5px}.sticky-cta a:last-child{flex:1.13}.viewer-bar{padding:9px 10px;gap:8px}.viewer-bar h2{font-size:13px}}
@media(max-width:365px){.hero-copy{padding-left:14px;min-height:343px}.hero h1{margin-top:23px}.hero-art{width:55%;height:70%}.hero-caption{top:calc(70% - 25px)}.hero-sub{font-size:12px}.section{padding-left:16px;padding-right:16px}.section h2{font-size:24px}.head-cta{font-size:9px}.putty-grid{gap:5px}.price-panel img{width:20%}.ai-layout{grid-template-columns:1.25fr .65fr}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}
/* The campaign portrait and original name artwork have separate safe areas. */
.hero-art img{object-position:54% 2%}
.hero-caption{right:12px;bottom:14px;display:flex;flex-direction:column;align-items:center;gap:0;border:0;padding:7px 13px 8px;border-radius:49% 45% 49% 47%;background:radial-gradient(ellipse at center,#ffffffed 35%,#ffffffd1 60%,#ffffff00 76%);transform:rotate(-4deg)}
.hero-caption img{width:99px;height:auto}.hero-caption span{font:600 8px var(--sans);color:#1a435c;letter-spacing:.09em;transform:rotate(4deg)}
@media(max-width:700px){
.hero{--mobile-art:clamp(205px,58vw,298px)}
.hero-art{width:53%;height:var(--mobile-art);border-radius:46% 0 0 22% / 32% 0 0 14%}
.hero-art img{object-position:53% 1%}
.hero-caption{right:2px;bottom:auto;top:calc(var(--mobile-art) - 44px);padding:4px 8px 5px}
.hero-caption img{width:58px}.hero-caption span{font-size:6px}
.hero-copy{padding:25px 20px 21px;min-height:0}.hero h1{height:calc(var(--mobile-art) - 26px);padding-top:clamp(27px,6vw,43px);margin:0;font-size:clamp(26px,7.05vw,44px);line-height:1.58;letter-spacing:-.06em}
.hero-sub{font-size:14px;width:100%;line-height:1.7}.hero-desc{font-size:12px;margin:7px 0 15px}
.hero .btn{min-height:43px;font-size:13px}.hero-line{font-size:11px}.hero .eyebrow{letter-spacing:.07em}
.intro,.body-text{font-size:13px}.section .fine{font-size:11px}.steps h3,.putty h3{font-size:14px}.steps p{font-size:12px}
}

/* Light Instagram wall, matching the supplied simplified layout. */
.ig-section{background:#fff;color:var(--ink)}
.ig-wallpaper{opacity:.52;filter:blur(.7px)}
.ig-wallpaper span{color:#f8e7ef}
.ig-section .ig-lead{font:400 clamp(20px,2.55cqw,34px)/1.75 var(--sans);letter-spacing:.015em;text-align:center;color:#40363d}
.ig-feed{margin-top:28px;border:1px solid #f3e8ed;box-shadow:0 9px 32px #8a3d6010;background:#fff}
.ig-profile,.ig-feed-caption{background:#fffcfd}
.ig-bottom{justify-content:center;margin-top:25px}
.ig-follow{width:min(100%,430px);border:1px solid #edcbdc;background:#fff;box-shadow:0 4px 15px #8a3d600a;color:#a53d77}
.ig-section a:focus-visible{outline-color:#a72f71}
.ig-grid .ig-reference-post{aspect-ratio:4/5;display:flex;align-items:center;justify-content:center;background:white;overflow:hidden}
.ig-reference-window{position:relative;display:block;flex:none;height:100%;aspect-ratio:282/378;overflow:hidden}
.ig-grid .ig-reference-image{position:absolute;display:block;max-width:none;width:304.255319%;height:auto;aspect-ratio:858/1908;object-fit:fill;top:-371.428571%;}
.ig-reference-image-7{left:0}
.ig-reference-image-8{left:-101.41844%}
.ig-reference-image-9{left:-202.836879%}
@media(max-width:700px){.ig-section .ig-lead{font-size:19px;line-height:1.8;letter-spacing:0}.ig-wallpaper{opacity:.48}.ig-feed{margin-top:21px}.ig-bottom{margin-top:20px}.ig-follow{width:100%;max-width:340px}}
@media(max-width:365px){.ig-section .ig-lead{font-size:17px}}