/* Material catalogue: DESIGN_VARIANCE 6 / MOTION_INTENSITY 3 / VISUAL_DENSITY 4.
   Native CSS, one auto theme, leather brand accent, square geometry. */
:root{color-scheme:light dark;--paper:#f8f8f6;--ink:#252624;--muted:#646660;--line:#d9dad5;--surface:#eeefeb;--accent:#80543c;--on-accent:#fff;--focus:#80543c;--nav:rgba(248,248,246,.97)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:104px}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer;border-radius:0}img{max-width:100%;display:block}button,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--focus);outline-offset:6px}a:active,button:active{transform:translateY(1px)}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:500}h2{font-size:clamp(29px,3.05vw,44px);line-height:1.45;letter-spacing:-.045em}h3{font-size:22px;line-height:1.45}.shell{width:min(1280px,calc(100% - 112px));margin-inline:auto}.section{padding-block:88px}.section+.section{border-top:1px solid var(--line)}.section-heading{margin-bottom:40px}.section-heading>p:not(.eyebrow){color:var(--muted);margin-top:18px;max-width:660px}.eyebrow{font-size:13px;letter-spacing:.13em;color:var(--accent);margin-bottom:22px}.skip{position:fixed;left:16px;top:-100px;z-index:30;padding:10px 20px;background:var(--paper);color:var(--ink)}.skip:focus{top:8px}
#mainNav{height:80px;border-bottom:1px solid var(--line);background:var(--nav);position:sticky;top:0;z-index:10}.nav-inner{height:100%;width:min(1400px,calc(100% - 80px));margin:auto;display:flex;justify-content:space-between;align-items:center;gap:30px}.brand{display:flex;align-items:center;gap:13px;flex-shrink:0;font-size:22px;letter-spacing:.15em;line-height:1.45;font-weight:600}.brand img{width:48px;height:48px;object-fit:cover}.brand small{display:block;font-size:12px;letter-spacing:.12em;font-weight:400}#navigation{display:flex;align-items:center;gap:32px;font-size:14px;white-space:nowrap}#navigation>a{transition:color .2s}#navigation>a:hover{color:var(--accent)}#navigation .nav-contact{padding-left:28px;border-left:1px solid var(--line)}.nav-contact span{padding-left:12px}.menu{display:none;background:none;border:1px solid var(--line);padding:7px 13px;min-height:44px}
.masthead{display:grid;grid-template-columns:1fr 1.12fr;gap:56px;align-items:center;padding-block:48px 64px;min-height:min(680px,calc(100svh - 80px))}.hero-copy{padding-block:20px}.hero-copy h1{font-size:clamp(40px,4.55vw,68px);letter-spacing:-.045em;line-height:1.33;font-weight:500;white-space:nowrap}.hero-desc{margin-top:28px;color:var(--muted);font-size:16px;line-height:1.9}.actions{display:flex;align-items:center;gap:28px;margin-top:36px;flex-wrap:wrap}.button{display:inline-flex;justify-content:center;align-items:center;gap:32px;min-height:52px;padding:12px 24px;border:1px solid transparent;font-size:14px;font-weight:500;white-space:nowrap;transition:background .2s,transform .2s}.primary{background:var(--accent);color:var(--on-accent)}.primary:hover{filter:brightness(1.12)}.text-link{font-size:14px;display:inline-flex;align-items:center;gap:22px;border:0;border-bottom:1px solid var(--ink);padding:8px 0;background:none;white-space:nowrap;transition:color .2s}.text-link:hover{color:var(--accent)}.hero-visual{width:100%;height:clamp(400px,38vw,560px);overflow:hidden;background:#25201c}.hero-visual img{width:100%;height:100%;object-fit:cover;object-position:60% 50%}
.about{display:grid;grid-template-columns:1fr 250px;align-items:center;gap:clamp(60px,12vw,200px);padding-top:56px}.about-copy .lead{font-size:19px;line-height:1.9;margin:24px 0 18px;max-width:780px}.about-copy>p:last-child{color:var(--muted)}.about-brand{width:250px}.about-brand img{width:100%;height:auto}
.collection{display:grid;grid-template-columns:210px 1fr;gap:38px;margin-bottom:48px}.collection-heading{padding-top:5px}.collection-heading p{font-size:14px;color:var(--muted);margin-top:16px;line-height:1.9}.collection-images{display:grid;grid-template-columns:1fr 1fr;gap:24px}figure{margin:0}.image-button{display:block;position:relative;width:100%;padding:0;border:0;background:var(--surface);overflow:hidden}.image-button img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;transition:transform .45s ease}.image-button:hover img{transform:scale(1.025)}figcaption{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:12px;color:var(--muted);font-size:14px}figcaption>span{font-size:18px;color:var(--accent)}.application-pair{display:grid;grid-template-columns:1.25fr 1fr;gap:40px;margin-top:8px}.single-application h3{margin-bottom:24px}.single-application .image-button{height:380px}.single-application .image-button img{height:100%;object-fit:cover}.dance-application .image-button img{object-fit:contain}.note{font-size:13px;line-height:1.8;color:var(--muted);margin-top:28px}
.color-layout{display:grid;grid-template-columns:.9fr 1.15fr;gap:64px;align-items:stretch}.color-preview{background:var(--selected);color:var(--on-selected);padding:36px;min-height:370px;display:flex;flex-direction:column;justify-content:space-between;gap:30px;transition:background-color .25s,color .25s}.color-preview-label{font-size:14px}.color-preview strong{font-size:42px;line-height:1.4;font-weight:400;letter-spacing:-.025em}.color-preview p{font-size:14px;margin-top:8px}.color-link{display:flex;justify-content:space-between;align-items:center;border-top:1px solid currentColor;padding-top:16px;font-size:14px}.color-link:focus-visible{outline-color:currentColor}.swatches{display:grid;grid-template-columns:repeat(4,1fr);gap:24px 16px}.swatch{text-align:left;padding:0 0 8px;background:none;border:0;position:relative;border-bottom:2px solid transparent}.swatch.selected{border-bottom-color:var(--ink)}.swatch.selected::after{content:'✓';position:absolute;top:8px;right:8px;background:var(--paper);color:var(--ink);width:24px;height:24px;text-align:center;line-height:24px;font-size:14px}.swatch>span{display:block;height:80px;border:1px solid rgba(128,128,128,.2);transition:transform .2s}.swatch:hover>span{transform:translateY(-3px)}.swatch b{display:block;font-size:14px;font-weight:500;margin-top:10px}.swatch small{font-size:12px;color:var(--muted)}.color-options .note{margin-top:22px}details{font-size:13px;color:var(--muted);margin-top:16px}summary{cursor:pointer;width:fit-content;min-height:30px}details p{margin-top:12px}details a{text-decoration:underline;text-underline-offset:3px}
.film-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}.film{display:grid;grid-template-columns:1fr .8fr;gap:28px;align-items:center}.film-player{background:var(--surface);aspect-ratio:9/16;max-height:430px;width:100%;overflow:hidden}video{display:block;width:100%;height:100%;object-fit:contain;background:#211e1b}.film-copy h3{font-size:25px;margin:15px 0}.film-copy p{font-size:14px;color:var(--muted);line-height:1.9}.film-duration{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}.video-error{font-size:14px;color:var(--accent)}.video-error a{text-decoration:underline}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:48px;list-style:none;padding:0;margin:48px 0 0}.steps li{border-top:1px solid var(--line);padding-top:24px}.steps li>span{font-family:Arial,sans-serif;font-size:18px;color:var(--accent);font-variant-numeric:tabular-nums}.steps h3{font-size:20px;margin:22px 0 12px}.steps p{font-size:15px;color:var(--muted);max-width:300px}.contact{display:grid;grid-template-columns:1.1fr 1fr;gap:72px;align-items:start}.contact-copy p{color:var(--muted);margin-top:22px;font-size:14px}.contact-person{font-size:14px;color:var(--muted);display:flex;gap:24px}.contact-person>span{color:var(--ink)}.phone{font-family:Arial,sans-serif;font-size:clamp(28px,3.7vw,52px);letter-spacing:-.035em;line-height:1.4;white-space:nowrap;display:inline-block;margin-top:18px}.contact .actions{margin-top:24px}.copy-status{font-size:13px;min-height:24px;margin-top:12px;color:var(--muted)}footer{border-top:1px solid var(--line);padding-block:28px;display:flex;justify-content:space-between;gap:24px;font-size:12px;color:var(--muted)}footer a{white-space:nowrap}dialog{padding:52px 22px 20px;border:1px solid var(--line);background:var(--paper);color:var(--ink);max-width:min(1060px,94vw);max-height:94dvh}dialog::backdrop{background:rgba(0,0,0,.8)}dialog img{max-height:74dvh;width:auto;object-fit:contain;margin:auto}dialog p{text-align:center;font-size:14px;margin-top:16px}.close{position:absolute;top:8px;right:14px;border:0;background:none;min-height:40px;padding:6px 10px}
@media(prefers-color-scheme:dark){:root{--paper:#1c1e1c;--ink:#efefeb;--muted:#b3b5ad;--line:#41443d;--surface:#2c2f29;--accent:#d0a184;--on-accent:#211b17;--focus:#e3bba1;--nav:rgba(28,30,28,.97)}.brand img{opacity:.95}}
@media(min-width:1440px){.masthead{gap:72px}.hero-copy h1{font-size:68px}}
@media(max-width:1023px){.shell{width:calc(100% - 64px)}.nav-inner{width:calc(100% - 48px)}#navigation{gap:20px}#navigation .nav-contact{padding-left:20px}.brand{font-size:20px;gap:10px}.masthead{gap:30px;min-height:550px;padding-block:40px}.hero-copy h1{font-size:46px}.hero-desc{font-size:15px}.desktop-break{display:none}.hero-visual{height:440px}.section{padding-block:64px}.about{grid-template-columns:1fr 200px;gap:48px}.about-brand{width:200px}.collection{grid-template-columns:160px 1fr;gap:24px}.collection-images{gap:18px}.collection-heading h3{font-size:21px}.application-pair{gap:28px}.single-application .image-button{height:320px}.color-layout{gap:32px}.color-preview{padding:26px}.color-preview strong{font-size:34px}.swatches{gap:18px 12px}.swatch>span{height:64px}.film-grid{gap:32px}.film{grid-template-columns:1fr;gap:20px}.film-player{height:350px;max-height:none;aspect-ratio:auto}.film-copy h3{margin:8px 0}.film-copy p{max-width:340px}.steps{gap:28px}.contact{gap:36px}.phone{font-size:34px}}
@media(max-width:767px){html{scroll-padding-top:88px}.shell{width:calc(100% - 40px)}#mainNav{height:72px}.nav-inner{width:calc(100% - 40px)}.brand img{width:42px;height:42px}.brand{font-size:20px}.brand small{font-size:12px}.menu{display:flex;align-items:center;gap:18px;font-size:14px}#navigation{display:none;position:absolute;inset:72px 0 auto;background:var(--paper);padding:20px;border-bottom:1px solid var(--line);align-items:stretch;gap:0}#navigation.open{display:flex;flex-direction:column}#navigation>a{padding:12px 10px}#navigation .nav-contact{border:0;padding-left:10px;display:flex;justify-content:space-between}.masthead{grid-template-columns:1fr;gap:32px;padding-block:40px;min-height:0}.hero-copy{padding:0}.hero-copy h1{font-size:clamp(36px,8.5vw,58px);line-height:1.3}.eyebrow{font-size:12px;margin-bottom:20px}.hero-desc{font-size:15px;margin-top:20px;max-width:400px}.actions{margin-top:26px;gap:26px}.button{min-height:48px;padding:11px 20px}.hero-visual{height:300px;max-height:40svh}.section{padding-block:52px}.section-heading{margin-bottom:30px}.section-heading>p:not(.eyebrow){font-size:15px;margin-top:14px}.about{grid-template-columns:1fr;gap:30px}.about-copy .lead{font-size:17px;margin-top:20px}.about-copy>p:last-child{font-size:15px}.about-brand{width:160px;justify-self:end}.collection{grid-template-columns:1fr;gap:24px;margin-bottom:38px}.collection-heading{display:flex;gap:24px;align-items:baseline;justify-content:space-between}.collection-heading p{margin:0;text-align:right;font-size:12px}.collection-heading p br{display:none}.collection-images{gap:14px}.application-pair{grid-template-columns:1fr 1fr;gap:20px}.single-application h3{font-size:20px;margin-bottom:20px}.single-application .image-button{height:260px}.single-application:not(.dance-application) .image-button img{object-fit:contain}figcaption{font-size:12px;gap:8px}figcaption>span{font-size:16px}.note{font-size:12px}.color-layout{grid-template-columns:1fr;gap:32px}.color-preview{min-height:280px;padding:28px}.color-preview strong{font-size:36px}.swatches{gap:24px 12px}.swatch>span{height:72px}.swatch b{font-size:13px}.swatch small{font-size:12px}.film-grid{grid-template-columns:1fr;gap:36px}.film{grid-template-columns:1fr .85fr;gap:24px}.film-player{height:auto;aspect-ratio:9/16}.film-copy h3{font-size:23px}.film-copy p{font-size:14px}.steps{grid-template-columns:1fr;gap:0;margin-top:30px}.steps li{display:grid;grid-template-columns:40px 1fr;gap:8px 16px;padding:22px 0}.steps li>span{grid-row:1/3;font-size:17px}.steps h3{font-size:19px;margin:0}.steps p{font-size:14px;max-width:none}.contact{grid-template-columns:1fr;gap:32px}.contact h2{font-size:32px}.phone{font-size:clamp(29px,8vw,44px)}.contact-detail{padding-top:24px;border-top:1px solid var(--line)}footer{flex-wrap:wrap;gap:8px 24px;padding-block:24px}footer>span:first-child{width:100%}footer>a{margin-left:auto}}
@media(max-width:420px){.shell,.nav-inner{width:calc(100% - 36px)}.masthead{padding-top:30px;gap:28px}.hero-copy h1{font-size:36px}.hero-visual{height:240px}.hero-desc{font-size:14px}.hero-copy .actions{gap:24px}.button{gap:24px}.collection-images{grid-template-columns:1fr;gap:24px}.collection-heading{display:block}.collection-heading p{margin-top:10px;text-align:left}.application-pair{grid-template-columns:1fr;gap:32px}.single-application .image-button{height:auto;aspect-ratio:4/3}.dance-application .image-button{height:360px;aspect-ratio:auto}.swatches{gap:20px 10px}.swatch>span{height:60px}.swatch b{font-size:12px}.film{grid-template-columns:1fr .75fr;gap:20px}.film-copy h3{font-size:21px}.film-copy p{font-size:13px}.film-duration{font-size:12px}.contact h2{font-size:29px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}