@font-face{font-family:'VK Sans';font-style:normal;font-weight:400;font-display:swap;src:url(/assets/bad03f22b247b1227c3cbd68.ttf) format('truetype');}@font-face{font-family:'VK Editorial';font-style:normal;font-weight:400;font-display:swap;src:url(/assets/0d66453bf9c00ed11ab95c2f.ttf) format('truetype');}
:root{--white:#fff;--ink:#171b1c;--blue:#f48950;--acid:#ff5a00;--screen:100vh;color-scheme:light}
@supports(height:100svh){:root{--screen:100svh}}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:#fff}
body{margin:0;background:#fff;color:var(--ink);font-family:'VK Sans','Noto Sans KR','Malgun Gothic',sans-serif;font-weight:400;-webkit-font-smoothing:antialiased}
h1,h2,h3,p,figure{margin:0}a{color:inherit;text-decoration:none}button,summary{font:inherit;color:inherit}button,a,summary{-webkit-tap-highlight-color:transparent}
a:focus-visible,summary:focus-visible{outline:2px solid #c44300;outline-offset:7px}
.site-header{position:fixed;inset:0 0 auto;z-index:40;height:104px;display:flex;align-items:center;justify-content:space-between;padding:10px 5%;color:var(--ink);background:none;pointer-events:none;transition:color .25s,background .25s}
.site-header>a,.site-header nav{pointer-events:auto}
.brand-mark{display:block;width:64px;height:84px}
.brand-mark img{display:block;width:100%;height:100%;object-fit:contain;filter:url(#logo-black)}
.site-nav{display:flex;align-items:center;gap:34px;font-size:13px}
.site-nav>a,.site-nav summary{display:block;padding:14px 0;white-space:nowrap;cursor:pointer}
.site-nav a,.site-nav summary{transition:color .2s}.site-nav a:hover,.site-nav summary:hover,.site-nav a:focus-visible,.site-nav summary:focus-visible{color:var(--acid)}
.site-header.on-light{color:var(--ink);background:#ffffffed}
.site-header.on-light .brand-mark img{filter:url(#logo-black)}
details{position:relative}summary{list-style:none}summary::-webkit-details-marker{display:none}
.brand-menu{position:absolute;top:100%;right:-22px;min-width:164px;padding:16px 22px;background:#fffffff2;border:1px solid #e6e6e6}
.brand-menu a{display:block;padding:12px 0;white-space:nowrap}
.on-light .brand-menu{background:#fff;border-color:#e6e6e6}
main{position:relative}
.opening{position:relative;isolation:isolate;background:linear-gradient(#bcb5b3,#ed9c73 45%,#f48950);color:#fff}
.intro-backdrop{position:sticky;top:0;height:var(--screen);margin-bottom:calc(-1 * var(--screen));overflow:hidden;pointer-events:none;background:var(--blue);z-index:0}
.intro-backdrop img{width:100%;height:100%;display:block;object-fit:cover;object-position:50% 54%;opacity:calc(1 - var(--story-progress,0) * .45);transform:scale(var(--intro-scale,1.025));will-change:opacity,transform}
.intro-backdrop::after{content:'';position:absolute;inset:0;background:none}
.chapter{position:relative;min-height:var(--screen);scroll-margin-top:0}
.hero{display:flex;align-items:flex-end;padding:140px 7% 80px;z-index:2}
.copy{position:relative;width:100%;max-width:640px}
.eyebrow{display:flex;align-items:center;gap:16px;margin-bottom:26px;font-size:12px;line-height:1.6;letter-spacing:.04em}
.eyebrow .number{font-family:Arial,sans-serif;font-size:13px;letter-spacing:.05em}
.eyebrow .divider{width:26px;height:1px;background:#a4a8a9}
h1{font-family:Arial,'VK Sans',sans-serif;font-weight:400;font-size:clamp(64px,7.5vw,120px);line-height:.96;letter-spacing:-.065em}
h2{font-weight:400;font-synthesis:none;font-size:clamp(36px,4vw,62px);line-height:1.3;letter-spacing:-.055em;word-break:keep-all}
.description{max-width:440px;font-size:15px;line-height:1.95;letter-spacing:-.025em;word-break:keep-all;margin-top:27px;color:#4f5456}
.action{display:inline-flex;align-items:center;justify-content:space-between;gap:40px;min-height:46px;padding:10px 0;border-bottom:1px solid #393d3f;margin-top:28px;font-size:13px}
.action:hover{box-shadow:0 3px 0 var(--acid)}
.action span{font-size:19px}
.hero .copy{max-width:1050px}
.hero .eyebrow{font-family:Arial,sans-serif;font-size:11px;letter-spacing:.17em;margin-bottom:27px}
.hero .description{font-size:14px;margin-top:24px;color:#f4f7f7de}
.scroll-cue{position:absolute;right:7%;bottom:88px;display:flex;align-items:center;gap:28px;font-size:11px;letter-spacing:.03em}
.scroll-cue span{font-size:22px}
.brand-chapter{display:flex;align-items:center;justify-content:center;text-align:center;padding:100px 7% 120px;z-index:4;color:var(--ink)}
.brand-chapter .copy{max-width:850px}
.brand-chapter .eyebrow{justify-content:center}
.brand-chapter .description{max-width:580px;margin:28px auto 0;font-size:17px;line-height:2;color:#282c2e}
.brand-chapter h2{font-size:clamp(36px,4.4vw,64px);line-height:1.45}
.brand-signature{font-size:13px;line-height:1.9;letter-spacing:.035em;margin-top:42px;color:#3c3b39}
/* The story sits above the translucent beginning of one continuous white overlay. */
.intro-tail{height:calc(var(--screen) * .12);pointer-events:none}
.white-rise{position:absolute;bottom:0;left:0;right:0;height:calc(var(--screen) * 1.4);z-index:3;pointer-events:none;background:linear-gradient(180deg,#ffffff00 0%,#ffffff40 22%,#ffffff99 48%,#ffffffdf 72%,#fff 94%)}
.product-gallery{position:relative;z-index:4;background:#fff}
.product,.projects{display:block;min-height:0;padding:0;background:#fff;color:var(--ink)}
.product{scroll-margin-top:104px}
.product-layout{width:100%;max-width:none;margin:0;display:flex;flex-direction:column;gap:0;align-items:stretch}
.product-visual{width:100%;height:calc(var(--screen) * .7);margin:0;overflow:hidden;background:#fff;scroll-margin-top:0}
.product-visual img{display:block;width:100%;height:100%;object-fit:cover;object-position:var(--crop,50% 50%)}
.double .product-visual{--crop:50% 25%}
.airguard .product-visual{--crop:50% 60%}
.product .copy,.projects .copy{width:100%;max-width:none;margin:0;padding:77px 28px 150px;text-align:center}
.product .eyebrow{justify-content:center;color:#45494a;margin-bottom:16px;font-size:14px;letter-spacing:0}
.product h2,.projects h2{font-size:clamp(34px,3.8vw,58px);line-height:1.32;letter-spacing:-.045em}
.product .description,.projects .description{max-width:760px;margin:42px auto 0;font-size:18px;line-height:1.85;letter-spacing:-.025em;color:#282c2e}
.product .action,.projects .action{display:inline-block;padding:0;min-height:0;border:0;margin-top:28px;font-size:15px;line-height:1.8;text-decoration:underline;text-underline-offset:5px;box-shadow:none}
.product .action:hover,.projects .action:hover{color:#666}
.product .action span,.projects .action span{display:none}
.buy-link{margin-top:36px}
.pill-link{display:inline-flex;align-items:center;justify-content:center;min-width:126px;min-height:46px;padding:10px 28px;border:1px solid #56595a;border-radius:999px;font-size:14px;line-height:1.4;transition:background .2s,color .2s}
.pill-link:hover,.pill-link:focus-visible{background:rgba(255,90,0,.72);border-color:#ff5a00;color:var(--ink)}
.projects{position:relative;z-index:4}
.project-tag{display:inline-block;background:var(--acid);color:#141a1b;font-size:11px;padding:8px 13px;letter-spacing:.02em;margin-bottom:25px}
.site-footer{position:relative;z-index:4;padding:36px 7% 30px;background:#fff;border-top:1px solid #e8e9e9;color:#5b6265}
.footer-main{display:flex;align-items:center;justify-content:space-between;gap:32px}
.footer-wordmark{display:block;font:21px Arial,sans-serif;letter-spacing:.05em;color:var(--ink)}
.footer-tagline{margin-top:12px;font-size:11px;line-height:1.9;color:#6c7376}
.footer-links{display:flex;flex-wrap:wrap;gap:15px 25px;font-size:11px;line-height:1.8}
.footer-links a:hover{color:#171b1c;text-decoration:underline;text-underline-offset:5px}
.footer-copyright{margin-top:28px;font:10px Arial,sans-serif;letter-spacing:.03em;color:#7b8386}
.chapter-track{position:fixed;z-index:25;right:27px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:4px;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .25s;font:11px Arial,sans-serif}
.chapter-track.visible{opacity:1;visibility:visible;pointer-events:auto}
.chapter-track a{display:flex;align-items:center;gap:9px;padding:9px 3px;color:#969b9d}
.chapter-track i{display:block;width:13px;height:1px;background:currentColor;transition:width .3s}
.chapter-track a[aria-current="true"]{color:#171b1c}.chapter-track a[aria-current="true"] i{width:26px;background:#171b1c}
@media(min-width:701px){.hero{min-height:max(var(--screen),1052px)}.hero .copy{position:absolute;top:max(170px,calc(var(--screen) - 370px));left:7%;right:7%;width:auto}.hero .scroll-cue{top:calc(var(--screen) - 92px);bottom:auto}}
@media(max-width:1000px) and (min-width:701px){.description{font-size:14px}.scroll-cue{display:none}.chapter-track{right:15px}}
@media(max-width:700px){
 .site-header{height:84px;padding:8px 22px}.brand-mark{width:51px;height:68px}.site-nav{font-size:11px;gap:22px}.brand-menu{right:auto;left:-16px;min-width:144px;padding:10px 16px}
 .hero{padding:110px 28px 99px}.hero .copy{max-width:540px}.hero h1{font-size:clamp(47px,9.3vw,65px);line-height:1.01;letter-spacing:-.055em}.hero .eyebrow{font-size:9px;letter-spacing:.12em;margin-bottom:21px}.hero .description{font-size:12px;margin-top:24px}
 .intro-backdrop img{object-position:50% 50%}.intro-backdrop::after{background:none}
 .scroll-cue{left:28px;right:auto;bottom:35px;font-size:10px;gap:22px}.scroll-cue span{font-size:18px}
 .eyebrow{font-size:11px;margin-bottom:20px;gap:12px}.eyebrow .number{font-size:12px}.eyebrow .divider{width:20px}
 h2{font-size:32px;line-height:1.35;letter-spacing:-.055em}.description{font-size:13px;line-height:1.85;margin-top:21px;max-width:340px}.action{font-size:12px;min-height:43px;margin-top:22px;gap:35px}
 .brand-chapter{padding:100px 28px 90px}.brand-chapter h2{font-size:32px;line-height:1.5;letter-spacing:-.06em}.brand-chapter .description{font-size:14px;line-height:2;max-width:310px;margin-top:28px}.brand-signature{margin-top:32px;font-size:12px}
 .intro-tail{height:calc(var(--screen) * .12)}.white-rise{height:calc(var(--screen) * 1.4)}
 .product{scroll-margin-top:84px}
 .product .copy,.projects .copy{padding:67.2px 26px 108px}
 .product h2,.projects h2{font-size:32px;line-height:1.38;letter-spacing:-.045em}
 .product .eyebrow{font-size:12px;gap:11px;margin-bottom:14px}.product .eyebrow .number{font-size:11px}
 .product .description,.projects .description{font-size:14px;line-height:1.9;margin-top:30px;max-width:340px}
 .product .action,.projects .action{margin-top:24px;font-size:13px}
 .buy-link{margin-top:32px}.pill-link{font-size:12px;min-height:42px;min-width:112px;padding:10px 23px}
 .product-visual{height:calc(var(--screen) * .7)}
 .diffuser .product-visual{--crop:27% 50%}.metal .product-visual{--crop:50% 50%}.clear .product-visual{--crop:50% 50%}.airguard .product-visual{--crop:50% 50%}
 .project-tag{font-size:11px;margin-bottom:22px}
 .site-footer{padding:30px 28px 26px}.footer-main{display:block}.footer-links{margin-top:24px;gap:13px 22px;font-size:10px}.footer-wordmark{font-size:19px}.footer-tagline{font-size:10px;margin-top:10px}.footer-copyright{margin-top:24px;font-size:9px}
 .chapter-track{top:auto;bottom:16px;right:25px;transform:none;flex-direction:row;gap:12px;font-size:10px}.chapter-track a{gap:0;padding:8px 2px;flex-direction:column-reverse}.chapter-track i{width:14px;margin-top:6px}.chapter-track a[aria-current="true"] i{width:14px}
}
@media(max-width:360px){.site-header{padding:8px 18px}.brand-mark{width:44px;height:62px}.site-nav{gap:15px;font-size:10px}.hero,.brand-chapter{padding-left:24px;padding-right:24px}.hero h1{font-size:44px}.hero .eyebrow{font-size:8px}.hero .description{font-size:11px}.brand-chapter h2{font-size:28px}.brand-chapter .description{font-size:13px}.product .copy,.projects .copy{padding-left:22px;padding-right:22px}.product h2,.projects h2{font-size:29px}.product .description,.projects .description{font-size:13px}.scroll-cue{left:24px}.site-footer{padding-left:24px;padding-right:24px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.site-header,.chapter-track,.chapter-track i{transition:none}.intro-backdrop img{transform:none!important;will-change:auto}}

/* Temporary product photographs; independently replaceable cutout and campaign layers. */
.image-swap{position:relative;display:block;width:100%;height:100%;padding:0;border:0;background:#fff;cursor:pointer;overflow:hidden}
.image-swap img{position:absolute;inset:0;width:100%;height:100%;transition:opacity .65s ease,transform .85s ease}
.image-swap .product-photo{object-fit:contain;padding:8vh 9vw;opacity:1;transform:scale(var(--cutout-scale,1))}
#product-02{--cutout-scale:1.08}
#product-03{--cutout-scale:.9}
#product-05{--cutout-scale:1.1}
.image-swap .campaign-photo{object-fit:cover;opacity:0;transform:scale(1.025)}
.image-swap[aria-pressed="true"] .campaign-photo,.image-swap:focus-visible .campaign-photo{opacity:1;transform:scale(1)}
.image-swap[aria-pressed="true"] .product-photo,.image-swap:focus-visible .product-photo{opacity:0}
.image-swap:focus-visible{outline:2px solid #c44300;outline-offset:-5px}
@media(hover:hover) and (pointer:fine){.image-swap:hover .campaign-photo{opacity:1;transform:scale(1)}.image-swap:hover .product-photo{opacity:0}}
@media(max-width:700px){.image-swap .product-photo{padding:7vh 6vw}}
@media(prefers-reduced-motion:reduce){.image-swap img{transition:none}}

/* Editorial typography revision. */
.hero h1,.product h2{font-family:'VK Editorial',Georgia,'Times New Roman',serif;font-weight:400;font-synthesis:none;letter-spacing:-.035em}
.hero h1{font-size:clamp(66px,7.7vw,118px);line-height:1.04}
.product h2{font-size:clamp(50px,5.5vw,82px);line-height:1.08;letter-spacing:-.035em;max-width:1100px;margin:0 auto;word-break:normal;text-wrap:balance}
.product .eyebrow{font-size:17px;line-height:1.6;margin-bottom:8px;gap:13px;letter-spacing:-.025em;color:#252525}
.product .eyebrow .number{font-size:11px;letter-spacing:.04em;color:#717171}
.product .eyebrow .divider{width:18px;background:#b0b0b0}
.product .description{margin-top:48px;font-size:18px;line-height:1.8;font-weight:400}

.site-nav{gap:25px}
.site-nav>a,.site-nav>details>summary{display:flex;align-items:center;justify-content:center;height:48px;padding:0;line-height:20px}
.nav-label{display:inline-grid;vertical-align:middle;text-align:center;height:20px;line-height:20px;align-items:center}
.nav-label>span{grid-area:1/1;display:block;height:20px;line-height:20px;align-self:center;transition:opacity .15s}
.nav-en{font-family:Arial,sans-serif;font-weight:700;opacity:0}
.site-nav .nav-en{font-weight:400}
.site-nav a:hover .nav-ko,.site-nav summary:hover .nav-ko,.site-nav a:focus-visible .nav-ko,.site-nav summary:focus-visible .nav-ko{opacity:0}
.site-nav a:hover .nav-en,.site-nav summary:hover .nav-en,.site-nav a:focus-visible .nav-en,.site-nav summary:focus-visible .nav-en{opacity:1}
.story-link{margin-top:32px;min-width:168px;text-align:center}
.story-link:hover .nav-ko,.story-link:focus-visible .nav-ko{opacity:0}
.story-link:hover .nav-en,.story-link:focus-visible .nav-en{opacity:1}
@media(max-width:700px){
 .hero h1{font-size:clamp(43px,10.7vw,68px);line-height:1.05;letter-spacing:-.035em}
 .product h2{font-size:clamp(41px,11vw,56px);line-height:1.08;letter-spacing:-.035em}
 .product .eyebrow{font-size:13px;line-height:1.6;margin-bottom:10px;gap:10px}
 .product .eyebrow .number{font-size:10px}
 .product .description{font-size:14px;line-height:1.9;margin-top:32px}
 .site-nav{gap:16px;font-size:10px}
}
@media(max-width:360px){.site-nav{gap:11px;font-size:9px}.hero h1{font-size:40px}.product h2{font-size:38px}.product .eyebrow{font-size:12px}}
@media(prefers-reduced-motion:reduce){.nav-label>span{transition:none}}
/* Swap the button label inside its original fixed dimensions. */
.buy-link{position:relative;width:126px;padding-left:0;padding-right:0}
.buy-label{transition:opacity .15s}
.store-label{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .15s}
.buy-link:hover .buy-label,.buy-link:focus-visible .buy-label,.buy-link[data-visited] .buy-label{opacity:0}
.buy-link:hover .store-label,.buy-link:focus-visible .store-label,.buy-link[data-visited] .store-label{opacity:1}
@media(max-width:700px){.buy-link{width:112px}}
@media(prefers-reduced-motion:reduce){.buy-label,.store-label{transition:none}}
/* Brand film follows the opening story; the original gradient stays intact. */
.brand-film{position:relative;z-index:4;width:100%;aspect-ratio:16/9;overflow:hidden;background:#fff}
.brand-film video{display:block;width:100%;height:100%;object-fit:contain;object-position:center}
.film-toggle{position:absolute;right:24px;bottom:24px;padding:9px 16px;border:1px solid #ffffff99;border-radius:99px;background:#0006;color:#fff;font-size:12px;cursor:pointer}

/* Shared editorial grid: a single text measure and a repeatable vertical rhythm. */
:root{--text-width:960px;--body-width:560px;--page-gutter:40px;--copy-space:96px;--copy-gap:36px;--header-height:104px}
.brand-chapter{padding:104px var(--page-gutter) 48px;align-items:flex-end}
.brand-chapter .copy,.product .copy{width:min(calc(100% - 2 * var(--page-gutter)),var(--text-width));max-width:var(--text-width);margin-inline:auto;text-align:center}
.brand-chapter .copy{width:100%}
.brand-chapter h2{max-width:var(--text-width);margin-inline:auto;font-size:clamp(36px,3.5vw,52px);line-height:1.4;letter-spacing:-.045em}
.brand-chapter .eyebrow,.product .eyebrow{justify-content:center;font-size:14px;line-height:1.6;letter-spacing:-.02em;margin:0 0 16px;gap:12px}
.brand-chapter .description,.product .description{width:100%;max-width:var(--body-width);margin:var(--copy-gap) auto 0;font-size:16px;line-height:1.9;letter-spacing:-.025em;word-break:keep-all;text-wrap:balance}
.brand-signature{margin-top:28px;font-size:12px;line-height:1.9}
.product .copy{padding:var(--copy-space) 0;transform:none;display:flex;flex-direction:column;align-items:center}
/* Give the brand film 30% more breathing room before the first product. */
#v2-products .copy{padding-top:calc(var(--copy-space) * 1.3)}
.product h2{width:100%;max-width:var(--text-width);font-size:clamp(50px,5vw,72px);line-height:1.12;letter-spacing:-.03em;margin:0;min-height:1.12em}
.product .description{min-height:5.7em}
.product .buy-link{flex:none;margin-top:32px}
.product{scroll-margin-top:var(--header-height)}
.product-visual{height:calc(var(--screen) * .7)}
.image-swap .product-photo{padding:40px var(--page-gutter)}
.brand-film{width:100%;max-width:none;aspect-ratio:16/9;margin:0;scroll-margin-top:var(--header-height)}
.brand-film video{aspect-ratio:16/9;height:auto;object-fit:contain}
.footer-main,.footer-copyright{max-width:var(--text-width);margin-left:auto;margin-right:auto}
.site-footer{padding:40px var(--page-gutter) 32px}
@media(max-width:1000px){
 .product h2{font-size:clamp(40px,6vw,58px);min-height:2.24em}
 .product h2 .title-part{display:block}
}
@media(max-width:700px){
 :root{--page-gutter:24px;--copy-space:72px;--copy-gap:28px;--header-height:84px}
 .brand-chapter{padding:96px var(--page-gutter) 36px}
 .brand-chapter h2{font-size:clamp(28px,7.6vw,36px);line-height:1.5}
 .brand-chapter .eyebrow,.product .eyebrow{font-size:12px;line-height:1.6;margin-bottom:14px;gap:10px}
 .brand-chapter .description,.product .description{font-size:14px;line-height:1.9;max-width:340px}
 .brand-signature{font-size:11px;margin-top:24px}
 .product h2{font-size:clamp(36px,10.5vw,48px);line-height:1.12;min-height:2.24em}
 .product .buy-link{margin-top:28px}
 .image-swap .product-photo{padding:32px var(--page-gutter)}
 .film-toggle{right:12px;bottom:12px;padding:6px 12px;font-size:10px}
 .site-footer{padding:32px var(--page-gutter)}
}
@media(max-width:360px){
 :root{--page-gutter:20px;--copy-space:64px}
 .product h2{font-size:35px}
 .brand-chapter .description,.product .description{font-size:13px}
}
.product-actions{display:flex;justify-content:center;align-items:center;gap:12px;margin-top:32px}.product-actions .pill-link{margin-top:0}.product-actions .learn-link{width:126px;padding-inline:12px}@media(max-width:700px){.product-actions{gap:10px;margin-top:28px}.product-actions .learn-link{width:112px}}
.hero-slogan-ko{display:block;font-size:16px;line-height:1.6}.hero-support{display:block;margin-top:8px;font-size:13px;line-height:1.8}@media(max-width:700px){.hero-slogan-ko{font-size:14px}.hero-support{font-size:12px;margin-top:7px}}

    .site-header{position:sticky;top:0;background:#fff;border-bottom:1px solid #f1f1f1}
    .brand-section-nav{position:sticky;top:104px;z-index:30;display:flex;justify-content:center;gap:38px;background:#fffffff5;border-bottom:1px solid #eee;padding:0 24px}.brand-section-nav a{position:relative;display:flex;align-items:center;min-height:58px;font-size:13px;color:#777;white-space:nowrap}.brand-section-nav a[aria-current="location"]{color:#171b1c}.brand-section-nav a[aria-current="location"]::after{content:'';position:absolute;left:0;right:0;bottom:0;height:2px;background:#ff5a00}.brand-section-nav a:hover{color:#ff5a00}
    .brand-story-page{padding:0 0 90px;background:#fff}
    .brand-chapter-content{scroll-margin-top:162px}.brand-chapter-content:first-child{padding-bottom:180px}
    .collaboration-divider{position:relative;z-index:1;text-align:center;background:#f4f2ef;border-top:1px solid #dcd7d1;border-bottom:1px solid #e8e4df;padding:66px 24px 70px}
    .collaboration-divider::before{content:'';display:block;width:32px;height:2px;margin:0 auto 27px;background:#ff5a00}
    .collaboration-divider h2{font:400 clamp(46px,5.5vw,74px)/1.12 'VK Editorial',Georgia,serif;letter-spacing:-.03em}
    .collaboration-divider p{margin-top:22px;font-size:13px;line-height:1.8;color:#666;letter-spacing:-.02em}
    .brand-opening{--brand-header-stack:162px;--brand-opening-height:calc(var(--screen) - var(--brand-header-stack));position:relative;isolation:isolate;overflow:clip;z-index:0;background:#fff}
    .brand-chapter-content>.story-portrait,.brand-chapter-content>.second-text{position:relative;z-index:1;background:#fff}
    .brand-opening-backdrop{position:sticky;top:var(--brand-header-stack);height:var(--brand-opening-height);margin-bottom:calc(-1 * var(--brand-opening-height));z-index:0;overflow:hidden;pointer-events:none}
    .brand-opening-portrait{width:min(76%,calc((var(--screen) - var(--brand-header-stack)) * .8));height:100%;margin:0 auto;background:#e7e7e5}
    .brand-opening-portrait img{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 50%}
    .brand-opening-space{position:relative;height:var(--brand-opening-height);z-index:1;pointer-events:none}
    .brand-opening.has-film{--brand-opening-height:min(calc(var(--screen) - var(--brand-header-stack)),56.25vw)}
    .has-film .brand-opening-space{height:calc(var(--brand-opening-height) * .7)}
    .brand-opening-film{position:relative;width:100%;height:100%;margin:0;background:#fff;pointer-events:auto}
    .brand-opening-film video{display:block;width:100%;height:100%;object-fit:contain;object-position:center;background:#fff}
    .brand-film-toggle{position:absolute;right:24px;bottom:20px;padding:9px 15px;border:1px solid #ffffffa6;border-radius:30px;background:#ffffffde;color:#171b1c;font-size:11px;cursor:pointer}.brand-film-toggle:hover{background:#ff5a00;border-color:#ff5a00}.brand-film-toggle:focus-visible{outline:2px solid #ff5a00;outline-offset:3px}
    .brand-intro-rise{position:relative;z-index:2;min-height:calc(var(--screen) - var(--brand-header-stack));padding-top:calc(var(--screen) * .12);background:linear-gradient(180deg,#ffffff00 0%,#ffffff66 16%,#ffffffbf 35%,#fffffff0 58%,#fff 82%)}
    .brand-intro-rise .story-text{position:relative;padding-top:64px}
    .story-text{max-width:860px;margin:0 auto;padding:96px 32px 88px;text-align:center}
    .story-text .story-kicker{font-size:12px;color:#656565;margin-bottom:26px}
    .story-text h1{font:400 clamp(48px,5.6vw,80px)/1.06 'VK Editorial',Georgia,serif;letter-spacing:-.035em}
    .story-text h2{font:400 clamp(28px,3vw,42px)/1.5 'VK Sans','Malgun Gothic',sans-serif;letter-spacing:-.05em;word-break:keep-all}
    .story-text .story-slogan{margin:26px auto 0;font-size:18px;line-height:1.8;letter-spacing:-.025em}
    .story-text .story-body{max-width:580px;margin:34px auto 0;font-size:16px;line-height:2;letter-spacing:-.025em;word-break:keep-all;text-wrap:balance}
    @media(max-width:700px){.story-text .story-slogan{font-size:16px;margin-top:23px}}
    .story-text .story-body+.story-body{margin-top:22px}
    .story-portrait{width:min(76%,860px);aspect-ratio:4/5;margin:0 auto;background:#f6f6f5;overflow:hidden}
    .story-portrait img{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 50%}
    .story-portrait.car-portrait img{object-position:50% 54%}
    .story-text.second-text{padding-top:112px;padding-bottom:92px}
    .story-footer-action{display:flex;align-items:center;gap:28px;font-size:11px}.story-footer-action a:hover{color:#ff5a00}
    @media(max-width:700px){.brand-story-page{padding-bottom:56px}.story-text{padding:64px 26px 58px}.story-text .story-kicker{font-size:11px;margin-bottom:23px}.story-text h1{font-size:clamp(42px,10.5vw,64px);line-height:1.08}.story-text h2{font-size:28px;line-height:1.5}.story-text .story-body{font-size:14px;line-height:1.95;margin-top:27px;max-width:360px}.story-text .story-body+.story-body{margin-top:19px}.story-portrait{width:100%;aspect-ratio:3/4}.story-text.second-text{padding:70px 26px 62px}.story-footer-action{margin-top:24px;gap:24px}}
    @media(max-width:700px){.brand-section-nav{top:84px;gap:32px}.brand-section-nav a{min-height:50px;font-size:12px}}
    @media(max-width:700px){.brand-opening{--brand-header-stack:134px}.brand-opening-portrait{width:100%}.brand-intro-rise{padding-top:calc(var(--screen) * .1)}.brand-intro-rise .story-text{padding-top:48px}}
    @media(max-width:700px){.brand-chapter-content{scroll-margin-top:134px}.brand-chapter-content:first-child{padding-bottom:112px}}
    @media(max-width:700px){.collaboration-divider{padding:49px 24px 52px}.collaboration-divider::before{margin-bottom:23px;width:26px}.collaboration-divider h2{font-size:clamp(40px,10vw,58px)}.collaboration-divider p{font-size:12px;margin-top:18px}}
    
    .collaboration-selected{background:#fff;padding:98px 0 38px}
    .collab-selected-group{margin:0 auto;scroll-margin-top:190px}
    .collab-selected-group+.collab-selected-group{padding-top:104px}
    .collab-selected-heading{display:flex;align-items:baseline;justify-content:space-between;gap:16px;width:min(76%,860px);margin:0 auto 22px;text-align:left;font-family:'VK Sans','Malgun Gothic',sans-serif}
    .collab-selected-heading p{order:2;flex-shrink:0;font-size:13px;font-weight:400;line-height:1.6;letter-spacing:-.02em;color:#767676;margin:0}
    .collab-selected-heading h3{order:1;margin:0;font:400 clamp(24px,2.1vw,30px)/1.4 'VK Sans','Malgun Gothic',sans-serif;letter-spacing:-.045em;color:#202020;word-break:keep-all}
    .collab-selected-image{position:relative;display:block;width:min(76%,860px);aspect-ratio:3/4;margin:0 auto;background:#eeeeee;overflow:hidden}
    .collab-selected-image img{display:block;width:100%;height:100%;object-fit:contain;box-shadow:none;filter:none;transform:scale(.6);transform-origin:center}
    #collab-merck .collab-selected-image img,#collab-sk .collab-selected-image img,#collab-instawash .collab-selected-image img{filter:brightness(.85);transform:scale(.48)}
    .collab-selected-image figcaption{position:absolute;left:20px;bottom:19px;font-size:10px;line-height:1;letter-spacing:.05em;color:#777}
    @media(max-width:700px){.collaboration-selected{padding:70px 0 16px}.collab-selected-group{scroll-margin-top:154px}.collab-selected-group+.collab-selected-group{padding-top:66px}.collab-selected-heading{width:auto;margin:0 24px 20px;display:flex;flex-direction:column;align-items:flex-start;gap:6px}.collab-selected-heading p{font-size:12px;margin:0}.collab-selected-heading h3{font-size:25px}.collab-selected-image{width:100%;aspect-ratio:3/4}.collab-selected-image figcaption{left:17px;bottom:17px}}
    .footer-purchase-note{max-width:var(--text-width,1120px);margin:24px auto 0;font-size:11px;line-height:1.85;color:#747474;word-break:keep-all}.footer-purchase-note+.footer-copyright{margin-top:14px}@media(max-width:700px){.footer-purchase-note{font-size:10px;line-height:1.9;margin-top:22px}}
.footer-business{max-width:var(--text-width,1120px);margin:26px auto 0;font-size:11px;line-height:1.45;letter-spacing:0;color:#666}.footer-business p{display:flex;flex-wrap:wrap;gap:1.5px 18px;margin:0 0 2px}.footer-business span{min-width:0;overflow-wrap:anywhere}.footer-business a{color:inherit}.footer-business a:hover{text-decoration:underline;text-underline-offset:3px}.footer-business+.footer-purchase-note{margin-top:16px}@media(max-width:700px){.footer-business{margin-top:24px;font-size:10px;line-height:1.45}.footer-business p{gap:1.5px 14px}}

.footer-languages{max-width:var(--text-width,1120px);margin:22px auto 0;display:flex;flex-wrap:wrap;gap:10px 20px;font:11px/1.5 Arial,'Yu Gothic','Microsoft YaHei',sans-serif}
.footer-languages a{color:#777;text-decoration:none;padding:3px 0}
.footer-languages a[aria-current="page"]{color:#171b1c;text-decoration:underline;text-underline-offset:4px}
.footer-languages a:hover,.footer-languages a:focus-visible{color:var(--acid)}
@media(max-width:700px){.footer-languages{font-size:10px;gap:8px 16px}}



/* Header language picker */
.site-header{gap:18px}.site-header .brand-mark{flex-shrink:0}
.site-header .language-picker{position:relative;margin-left:3px;padding-left:20px;border-left:1px solid #8c8c8c55}
.site-header .language-picker>summary{display:flex;align-items:center;justify-content:center;gap:7px;height:40px;padding:0;list-style:none;line-height:1;font:400 11px/1 Arial,sans-serif;letter-spacing:.03em;color:inherit;cursor:pointer}
.site-header .language-picker>summary::-webkit-details-marker{display:none}
.language-picker>summary svg{display:block;width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.2;pointer-events:none}
.language-picker>summary svg.language-chevron{width:9px;height:9px;transition:transform .2s}
.language-picker[open]>summary .language-chevron{transform:rotate(180deg)}
.site-header .language-options{position:absolute;top:calc(100% + 12px);right:-12px;z-index:60;display:flex;flex-direction:column;width:164px;padding:7px;background:#fffffff7;backdrop-filter:blur(14px);border:1px solid #e5e5e5;border-radius:2px;box-shadow:0 12px 32px #00000012;color:#171b1c}
.site-header .language-picker:not([open])>.language-options{display:none}
.site-header .language-options a{position:relative;display:flex;align-items:center;justify-content:space-between;min-height:40px;padding:10px 13px;font:400 12px/1.5 Arial,'Yu Gothic','Microsoft YaHei',sans-serif;letter-spacing:0;text-align:left;color:#4c4c4c;white-space:nowrap}
.site-header .language-options a[aria-current="page"]{color:#171b1c}
.site-header .language-options a[aria-current="page"]::after{content:'';width:4px;height:4px;border-radius:50%;background:currentColor}
.site-header .language-options a:hover,.site-header .language-options a:focus-visible{color:var(--acid);background:#f6f5f3}
.site-header .language-picker>summary:hover,.site-header .language-picker>summary:focus-visible{color:var(--acid)}
@media(max-width:700px){.site-header{gap:10px}.site-header .site-nav{gap:9px;min-width:0}.site-header .site-nav .nav-label{min-width:0}.site-header .language-picker{margin-left:2px;padding-left:9px}.site-header .language-picker>summary{gap:4px;font-size:10px}.language-picker>summary svg{width:13px;height:13px}.language-picker>summary svg.language-chevron{width:7px;height:7px}.site-header .language-options{top:calc(100% + 8px);right:-4px;width:158px}.site-header .language-options a{min-height:44px;font-size:12px}}
@media(max-width:360px){.site-header .site-nav{gap:7px}.site-header .language-picker{padding-left:7px}.language-picker>summary svg:first-child{display:none}}
@media(prefers-reduced-motion:reduce){.language-picker>summary svg.language-chevron{transition:none}}
/* End header language picker */
body{font-family:'Microsoft YaHei','PingFang SC','Noto Sans CJK SC',sans-serif}.description,.summary-description,.story-body,.summary-hook{word-break:normal;line-break:strict;letter-spacing:0}.product-summary h1,.item-copy h2,.story-text h2{font-family:'Microsoft YaHei','PingFang SC','Noto Sans CJK SC',sans-serif;word-break:normal;letter-spacing:0}@media(max-width:700px){.site-nav{gap:12px}.site-nav .nav-label{min-width:0}.site-nav{font-size:10px}.site-nav>a{min-width:0}.nav-label .nav-en{font-size:10px}}
.footer-business-links{max-width:var(--text-width,1120px);margin:20px auto 0;font-size:11px;line-height:1.7}.footer-business-links a:hover{color:var(--acid)}.business-page{text-align:center;padding:88px 28px 108px}.business-page .business-kicker{font:11px Arial;letter-spacing:.12em;color:#777;margin-bottom:30px}.business-page h1{font-family:'VK Editorial',Georgia,serif;font-size:clamp(44px,6vw,78px);line-height:1.15;letter-spacing:-.035em}.business-page .business-body{max-width:680px;margin:32px auto 0;font-size:15px;line-height:1.95;word-break:keep-all}.business-page .business-body+.business-body{margin-top:24px}.business-actions{margin-top:42px;display:flex;gap:18px;justify-content:center;flex-wrap:wrap}.business-actions a{margin:0;width:auto;min-width:158px}.business-note{max-width:620px;margin:38px auto 0;font-size:11px;line-height:1.8;color:#777}@media(max-width:700px){.business-page{padding:58px 24px 76px}.business-page h1{font-size:42px}.business-page .business-body{font-size:13px;word-break:normal}.business-actions{gap:12px}.business-actions a{font-size:12px;min-width:140px;padding:10px 17px}}