@font-face{font-family:Inter;src:url('inter-variable.woff2') format('woff2');font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:'Noto Sans SC';src:url('noto-sans-sc.woff2') format('woff2');font-weight:100 900;font-style:normal;font-display:swap}

:root{--blue:#435cff;--deep-blue:#2e46d6;--lilac:#a6aaff;--ink:#22324b;--mist:#f5f7fc;--white:#fff;--slate:#68758a;--line:#dde4f0;--font:Inter,'Noto Sans SC',sans-serif;--container:1280px;--gutter:clamp(24px,4.7vw,72px);--header-height:88px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-height) + 24px);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--white);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
button,input,textarea,select{font:inherit}
button,a{-webkit-tap-highlight-color:transparent}
button{color:inherit}
a{color:inherit;text-decoration:none}
button{cursor:pointer}
img,svg{display:block}
img{max-width:100%}
button,figure,p,h1,h2,h3,h4{margin:0}
button{border:0}
::selection{background:#daddff;color:var(--ink)}
:focus-visible{outline:3px solid var(--blue);outline-offset:6px;border-radius:3px}
[hidden]{display:none!important}
.container{width:min(var(--container),calc(100% - 2 * var(--gutter)));margin-inline:auto}
.section-space{padding-block:clamp(80px,8.3vw,128px)}
.icon{width:24px;height:24px;flex:0 0 auto;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round}
.icon-library{position:absolute;width:0;height:0;overflow:hidden}
.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:fixed;top:12px;left:12px;z-index:1000;padding:12px 20px;background:var(--ink);color:var(--white);border-radius:6px;transform:translateY(-150%)}
.skip-link:focus{transform:translateY(0)}

.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);transition:box-shadow .25s ease;backdrop-filter:blur(16px)}
.site-header.is-scrolled{box-shadow:0 4px 24px #22324b06}
.header-inner{min-height:var(--header-height);display:flex;align-items:center;justify-content:space-between;gap:32px}
.brand-link{display:inline-flex;align-items:center;flex:0 0 auto;margin-left:-13.3px}
.brand-logo{width:168px;height:80px;object-fit:contain}
.primary-nav{display:flex;align-items:center;gap:40px;font-size:15px;font-weight:500}
.primary-nav>a{position:relative;transition:color .2s ease}
.primary-nav>a:hover,.primary-nav>a[aria-current="true"]{color:var(--blue)}
.primary-nav>a:not(.nav-contact)::after{content:'';height:2px;position:absolute;bottom:-8px;left:0;right:0;background:currentColor;transform:scaleX(0);transition:transform .2s ease;transform-origin:left}
.primary-nav>a:not(.nav-contact):hover::after,.primary-nav>a[aria-current="true"]:not(.nav-contact)::after{transform:scaleX(1)}
.nav-contact{display:flex;align-items:center;gap:15px;border:1px solid var(--blue);color:var(--blue);border-radius:8px;padding:9px 19px}
.nav-contact .icon{width:17px;height:17px}
.nav-contact:hover{background:var(--mist)}
.menu-button{display:none;background:transparent;padding:12px;width:48px;height:48px;position:relative}
.menu-button span{position:absolute;left:12px;right:12px;top:19px;height:2px;background:var(--ink);transition:transform .2s ease,top .2s ease}
.menu-button span+span{top:27px}
.menu-button[aria-expanded="true"] span{top:23px;transform:rotate(45deg)}
.menu-button[aria-expanded="true"] span+span{transform:rotate(-45deg)}

.hero{width:100%;max-width:none}
.hero-grid{position:relative;isolation:isolate;display:flex;align-items:center;min-height:clamp(600px,47vw,730px);padding:48px max(var(--gutter),calc((100% - var(--container))/2)) 54px}
.hero-backdrop{position:absolute;inset:0;z-index:-1;pointer-events:none;user-select:none;-webkit-mask-image:linear-gradient(to bottom,#000 0%,#000 82%,transparent 100%);mask-image:linear-gradient(to bottom,#000 0%,#000 82%,transparent 100%)}
.hero-backdrop::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.72),rgba(255,255,255,.4) 32%,transparent 62%)}
.hero-backdrop img{width:100%;height:100%;object-fit:cover;object-position:center;animation:hero-enter 1.1s cubic-bezier(.2,.6,.2,1) both}
.hero-copy{position:relative;z-index:1;width:56%;min-width:0;padding-block:24px}
h1{font-size:clamp(42px,4.3vw,66px);line-height:1.38;letter-spacing:-.045em;font-weight:720}
h1>span{display:block;white-space:nowrap}
h1>span:first-child{color:var(--blue)}
.hero-english{font-size:clamp(21px,2.13vw,31px);line-height:1.5;letter-spacing:-.045em;margin-top:18px;white-space:nowrap}
.hero-description{font-size:clamp(16px,1.35vw,19px);line-height:1.9;color:#536178;margin-top:31px;max-width:480px}
.hero-actions{display:flex;align-items:center;gap:31px;flex-wrap:wrap;margin-top:38px}
.button{min-height:54px;padding:14px 23px;display:inline-flex;align-items:center;justify-content:center;gap:22px;border-radius:8px;font-weight:500;font-size:16px;line-height:1.5;transition:background .2s ease,transform .2s ease,box-shadow .2s ease}
.button-primary{color:var(--white);background:var(--blue);box-shadow:0 4px 12px #435cff0d}
.button-primary:hover{background:var(--deep-blue);transform:translateY(-2px);box-shadow:0 8px 20px #435cff1f}
.text-link{color:var(--blue);display:inline-flex;align-items:center;gap:9px;font-weight:550;line-height:1.6;padding-block:6px;font-size:16px}
.text-link .icon{width:19px;height:19px;transition:transform .2s ease}
.text-link:hover .icon{transform:translate(2px,-2px)}
.text-link:hover{text-decoration:underline;text-underline-offset:5px}
.secondary-link{color:var(--slate);font-weight:400}
.hero-foot{width:min(var(--container),calc(100% - 2 * var(--gutter)));margin-inline:auto;display:flex;align-items:center;justify-content:space-between;gap:24px;border-top:1px solid var(--line);padding-block:24px 29px;font-size:12px;letter-spacing:.055em;color:var(--slate)}
.hero-foot p{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.hero-foot a{display:inline-flex;align-items:center;gap:12px;font-size:13px;white-space:nowrap;color:var(--ink);letter-spacing:0}
.hero-foot a:hover{color:var(--blue)}
.hero-foot .icon{width:20px;height:20px}

.product-section{background:var(--mist);--slate:#606e84}
.section-intro{display:grid;grid-template-columns:1.15fr 1fr;column-gap:88px;align-items:start}
.section-number{font-size:13px;letter-spacing:.08em;font-weight:500;color:var(--slate);margin-bottom:22px}
.section-number span{margin-inline:8px;color:#a1acbe}
h2{font-size:clamp(34px,3.28vw,50px);line-height:1.5;font-weight:680;letter-spacing:-.035em}
.blue-dot{color:var(--blue)}
.product-directory-intro{display:flex;align-items:flex-end;justify-content:space-between;gap:56px;margin-bottom:44px}
.product-directory-intro h2{font-size:clamp(36px,3.6vw,52px);line-height:1.5}
.product-directory-intro h2>span{color:var(--blue)}
.product-directory-description{font-size:17px;line-height:1.9;color:#536178;max-width:360px;padding-bottom:8px}
.product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
.product-card{min-width:0;display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease}
.product-card.is-latest{border-color:#cdd6fa}
.product-card:hover{border-color:#a6b3f6;box-shadow:0 12px 32px #22324b08}
.product-card:only-child{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr)}
.product-card-content{display:flex;flex-direction:column;align-items:flex-start;min-width:0;padding:38px 40px 34px}
.product-card-top{display:flex;align-items:center;gap:18px;margin-bottom:20px;min-height:48px}
.product-icon{width:48px;height:48px;flex:0 0 auto;background:#0b0e12;border-radius:10px}
.product-status{display:inline-flex;align-items:center;background:#edf0ff;color:var(--deep-blue);padding:4px 12px;border-radius:100px;font-size:12px;font-weight:550;line-height:1.6}
.product-card-english{font-size:11px;letter-spacing:.2em;color:var(--slate);line-height:1.5;margin-bottom:9px}
.product-card-title{font-size:34px;line-height:1.4;font-weight:670;letter-spacing:-.035em;overflow-wrap:anywhere}
.product-card-category{font-size:15px;color:var(--slate);margin-top:9px;line-height:1.7}
.product-card-description{font-size:15px;color:#536178;line-height:1.95;margin-top:23px;margin-bottom:25px;max-width:460px}
.product-card-links{display:flex;align-items:center;flex-wrap:wrap;gap:20px 26px;margin-top:auto}
.product-card-links .text-link{font-size:15px}
.product-card-visual{position:relative;background:var(--mist);min-width:0;overflow:hidden;aspect-ratio:3/2}
.product-card:only-child .product-card-visual{height:100%;aspect-ratio:auto;min-height:400px}
.product-card-visual picture{display:block;width:100%;height:100%}
.product-card-visual img{display:block;width:100%;height:100%;object-fit:cover;object-position:center}
.product-cover-caption{position:absolute;right:16px;bottom:12px;font-size:11px;line-height:1.6;color:#536178;background:#ffffffdf;padding:3px 8px;border-radius:4px}
.product-directory-foot{display:flex;align-items:center;justify-content:space-between;gap:24px;border-top:1px solid var(--line);margin-top:32px;padding-top:14px;font-size:13px;line-height:1.8;color:var(--slate)}
.product-directory-foot .text-link{font-size:13px;white-space:nowrap}

.philosophy-intro{grid-template-columns:1fr 1fr;gap:92px}
.philosophy-intro h2{font-size:clamp(44px,4.55vw,66px);line-height:1.45;letter-spacing:-.035em}
.section-description{font-size:17px;color:#536178;margin-top:23px;max-width:420px;line-height:1.9}
.principles{border-top:1px solid var(--line);margin-top:7px}
.principle{border-bottom:1px solid var(--line)}
.principle summary{display:grid;grid-template-columns:46px 1fr 20px;align-items:center;gap:16px;padding:23px 0;cursor:pointer;list-style:none;font-size:20px;font-weight:600;line-height:1.5}
.principle summary::-webkit-details-marker{display:none}
.principle summary:hover{color:var(--blue)}
.principle-number{font-size:18px;color:var(--slate);font-weight:400}
.principle p{padding:0 24px 29px 62px;line-height:1.9;color:#536178;font-size:16px;max-width:590px}
.plus{width:19px;height:19px;position:relative;color:var(--blue)}
.plus::before,.plus::after{content:'';position:absolute;background:currentColor;left:0;right:0;top:8px;height:2px}
.plus::after{transform:rotate(90deg);transition:transform .2s ease}
.principle[open] .plus::after{transform:rotate(0)}
.name-explorer{margin-top:108px}
.letter-tabs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.letter-tabs button{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;background:transparent;padding:24px 4px 26px;min-width:0;transition:color .2s ease,background .2s ease}
.letter-tabs button::after{content:'';position:absolute;bottom:-1px;left:0;right:0;height:3px;background:var(--blue);transform:scaleX(0);transition:transform .25s ease}
.letter-tabs button[aria-selected="true"]{color:var(--blue)}
.letter-tabs button[aria-selected="true"]::after{transform:scaleX(1)}
.letter-tabs button:hover{background:#f5f7fc80;color:var(--blue)}
.letter{font-size:clamp(64px,7.9vw,112px);line-height:1.15;letter-spacing:-.04em;font-weight:600}
.letter-meaning{font-size:clamp(12px,1.25vw,18px);font-weight:400;line-height:1.5;color:var(--slate)}
.letter-tabs button[aria-selected="true"] .letter-meaning{color:var(--blue)}
.meaning-panel{padding-top:35px;min-height:134px}
.meaning-panel h4{font-size:clamp(23px,2.28vw,32px);line-height:1.5;font-weight:600;letter-spacing:-.025em}
.meaning-panel h4 span{color:var(--blue)}
.meaning-panel p{font-size:16px;color:#536178;line-height:1.9;margin-top:10px;max-width:840px}

.manifesto-section{background:var(--ink);color:var(--white)}
.manifesto-label{font-size:15px;font-weight:500;letter-spacing:.14em;line-height:1.5;color:var(--lilac);margin-bottom:34px}
.manifesto-main{font-size:clamp(30px,3.65vw,54px);line-height:1.65;letter-spacing:-.025em;font-weight:570}
.manifesto-main span{color:var(--lilac)}
.manifesto-detail{font-size:clamp(17px,1.6vw,22px);color:#dfe5f3;line-height:1.95;margin-top:34px;max-width:1000px}
.contact-section{padding-block:95px 74px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.contact-grid h2{font-size:clamp(36px,3.4vw,48px);line-height:1.5}
.contact-grid>div>p{margin-top:15px;color:var(--slate);font-size:16px}
.contact-actions{justify-self:end;padding-top:10px}
.email-link{display:flex;align-items:center;gap:24px;color:var(--blue);font-size:clamp(26px,3.3vw,46px);font-weight:600;line-height:1.5;letter-spacing:-.05em;text-decoration:underline;text-underline-offset:9px;text-decoration-thickness:1px}
.email-link .icon{width:32px;height:32px;transition:transform .2s ease}
.email-link:hover .icon{transform:translate(3px,-3px)}
.copy-button{display:none;align-items:center;gap:8px;padding:10px 0;background:transparent;color:var(--blue);margin-top:12px;font-size:14px;text-decoration:underline;text-underline-offset:4px}
.js .copy-button{display:flex}
.copy-button .icon{width:15px;height:15px}
.contact-grid .copy-status{min-height:24px;font-size:12px;line-height:1.7;color:var(--slate);margin-top:3px;max-width:380px}
.site-footer{border-top:1px solid var(--line);min-height:109px;display:flex;align-items:center;justify-content:space-between;gap:28px;color:var(--slate);font-size:12px}
.site-footer .brand-logo{width:145px;height:69px}
.site-footer .brand-link{margin-left:-11.5px}
.copyright{white-space:nowrap}

.noscript-note{font-size:13px;padding:16px var(--gutter);background:var(--mist);text-align:center;color:var(--slate)}

@keyframes hero-enter{from{opacity:.35;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
@keyframes section-enter{from{opacity:.65;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
[data-reveal].is-visible{animation:section-enter .65s ease-out both}

@media(min-width:761px){.hero-description{white-space:nowrap}}
@media(min-width:1600px){.hero-grid{min-height:730px}.hero-english{font-size:30px}}
@media(max-width:1100px){
  .section-intro{gap:46px}.primary-nav{gap:28px}
  .hero-grid{min-height:580px}
  h1{font-size:clamp(39px,4.4vw,48px)}.hero-english{font-size:23px}
  .hero-description{font-size:16px}.hero-actions{gap:22px}.button{font-size:14px;padding:13px 18px;gap:15px}
  .hero-actions .text-link{font-size:14px}
  .product-card-content{padding:30px}.product-card-title{font-size:29px}.product-card-description{font-size:15px}
  .product-card-links{gap:18px}.product-card-links .text-link{font-size:14px}
  .product-directory-description{font-size:16px}.product-directory-intro{gap:36px}
  .principle summary{font-size:18px;grid-template-columns:32px 1fr 18px;gap:12px}.principle p{padding-left:44px;font-size:15px}
  .contact-grid{gap:40px}.email-link{gap:15px}
}
@media(max-width:900px){
  .section-intro{grid-template-columns:1fr;gap:34px}
  .product-directory-intro{align-items:flex-start;gap:28px}.product-directory-description{max-width:275px;padding-top:36px;font-size:15px}
  .product-card-content{padding:28px}.product-card:only-child{grid-template-columns:minmax(0,.96fr) minmax(0,1.04fr)}
  .product-card-description{font-size:14px;margin-top:20px;margin-bottom:22px}
  .product-card-links{gap:12px 18px}.product-card-links .text-link{font-size:13px}
  .philosophy-intro{grid-template-columns:.9fr 1.1fr;gap:32px}.philosophy-intro h2{font-size:46px}
  .section-description{font-size:15px}.principle summary{font-size:16px;gap:10px;grid-template-columns:26px 1fr 18px}
  .principle p{font-size:14px;padding-left:36px;padding-right:0}.name-explorer{margin-top:72px}
}
@media(max-width:760px){
  :root{--header-height:74px;--gutter:24px}
  .header-inner{flex-wrap:wrap;gap:0}.brand-logo{width:143px;height:68px}.brand-link{margin-left:-11.3px}
  .js .menu-button{display:block}
  .primary-nav{width:100%;justify-content:space-between;gap:20px;padding:0 0 20px;font-size:14px}
  .js .primary-nav{display:none}.js .primary-nav.is-open{display:flex;flex-direction:column;align-items:stretch;padding:8px 0 24px;gap:0}
  .js .primary-nav>a{padding:14px 4px;border-bottom:1px solid var(--line)}
  .js .primary-nav .nav-contact{margin-top:14px;padding:11px 16px;justify-content:space-between;border:1px solid var(--blue)}
  .primary-nav>a:not(.nav-contact)::after{display:none}
  .hero-grid{display:flex;flex-direction:column;align-items:stretch;min-height:560px;padding:38px var(--gutter) 18px}
  .hero-backdrop::after{display:none}
  .hero-backdrop img{object-position:center top}
  .hero-copy{width:100%;padding:0}.hero h1{font-size:clamp(33px,6.8vw,50px);letter-spacing:-.045em;line-height:1.5}
  .hero-english{font-size:clamp(18px,3.6vw,25px);letter-spacing:-.035em;margin-top:14px}
  .hero-description{font-size:15px;margin-top:23px;line-height:1.85;max-width:480px}
  .hero-actions{margin-top:28px;gap:24px}.hero-actions .button{min-height:50px;padding:13px 18px;gap:20px}
  .hero-foot{padding:14px 0 16px;align-items:flex-start;gap:16px;letter-spacing:0;font-size:10px}
  .hero-foot p{max-width:290px;gap:4px 6px;line-height:1.8}.hero-foot a{font-size:11px;gap:7px;padding-top:1px}.hero-foot .icon{width:16px;height:16px}
  .section-space{padding-block:72px}.section-number{font-size:12px;margin-bottom:18px}
  h2{font-size:32px}.section-intro{gap:29px}
  .product-directory-intro{flex-direction:column;gap:20px;margin-bottom:30px}.product-directory-intro h2{font-size:clamp(32px,6.2vw,43px)}
  .product-directory-description{max-width:none;font-size:15px;padding:0}.product-directory-description br{display:none}
  .product-grid{grid-template-columns:1fr;gap:24px}.product-card:only-child{display:flex;flex-direction:column}.product-card{border-radius:10px}
  .product-card-content{padding:26px 24px 28px}.product-card-top{margin-bottom:19px;gap:16px}.product-icon{width:42px;height:42px;border-radius:9px}
  .product-card-title{font-size:30px}.product-card-category{font-size:14px;margin-top:8px}.product-card-english{font-size:10px}
  .product-card-description{font-size:15px;line-height:1.9;margin-top:20px;margin-bottom:22px}.product-card-links{gap:20px}.product-card-links .text-link{font-size:14px}
  .product-card:only-child .product-card-visual{height:auto;aspect-ratio:3/2;min-height:0}.product-card-visual{border-top:1px solid #eef0f7}
  .product-cover-caption{font-size:10px;right:10px;bottom:10px}.product-directory-foot{flex-direction:column;align-items:flex-start;gap:7px;margin-top:25px;padding-top:17px;font-size:12px}.product-directory-foot .text-link{font-size:12px}
  .philosophy-intro{grid-template-columns:1fr;gap:34px}.philosophy-intro h2{font-size:46px;line-height:1.45}.section-description{max-width:350px;margin-top:18px}
  .principle summary{font-size:18px;grid-template-columns:32px 1fr 18px;gap:12px;padding:22px 0}.principle-number{font-size:16px}.principle p{font-size:14px;padding:0 18px 26px 44px}
  .name-explorer{margin-top:56px}.letter-tabs button{padding:18px 0 19px;gap:8px}.letter{font-size:clamp(45px,10.5vw,76px);line-height:1.1}.letter-meaning{font-size:clamp(8px,2vw,12px);letter-spacing:-.035em}
  .meaning-panel{padding-top:26px;min-height:140px}.meaning-panel h4{font-size:clamp(21px,4.8vw,27px);line-height:1.6}.meaning-panel p{font-size:14px;line-height:1.85;margin-top:8px}
  .manifesto-label{font-size:13px;margin-bottom:25px}.manifesto-main{font-size:clamp(25px,5.3vw,39px);line-height:1.8;letter-spacing:-.02em}.manifesto-main br{display:none}.manifesto-main span{display:block;margin-top:9px}
  .manifesto-detail{font-size:15px;line-height:1.95;margin-top:28px}.manifesto-detail .desktop-break{display:none}
  .contact-section{padding-block:65px 46px}.contact-grid{grid-template-columns:1fr;gap:28px}.contact-grid h2{font-size:35px}.contact-grid>div>p{font-size:14px;margin-top:14px}
  .contact-actions{justify-self:start;padding:0}.email-link{font-size:clamp(30px,7.2vw,42px);gap:20px}.email-link .icon{width:28px;height:28px}.copy-button{font-size:13px;margin-top:12px}
  .contact-grid .copy-status{font-size:11px;margin-top:0;min-height:20px}
  .site-footer{display:grid;grid-template-columns:1fr auto;gap:0 20px;padding-top:11px;padding-bottom:24px;min-height:0;font-size:10px}.site-footer .brand-link{grid-column:1;grid-row:1}.site-footer .brand-logo{width:130px;height:62px}.site-footer>p[lang]{grid-column:1;grid-row:2}.site-footer .copyright{grid-column:2;grid-row:2}
}
@media(max-width:380px){
  :root{--gutter:20px}.hero h1{font-size:30px}.hero-english{font-size:17px}.hero-description{font-size:14px}.desktop-break{display:none}
  .hero-actions{gap:19px}.hero-actions .button{font-size:13px;padding:12px 14px;gap:14px}.hero-actions .text-link{font-size:13px;gap:6px}
  .product-directory-intro h2{font-size:29px}.product-card-content{padding:24px 20px}.product-card-title{font-size:28px}.product-card-description{font-size:14px}
  .product-card-links{gap:13px}.product-card-links .text-link{font-size:13px}
  .letter-meaning{font-size:8px}.site-footer{font-size:9px;gap:0 12px}.email-link{font-size:29px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.hero-backdrop img{transform:none;opacity:1}
}
