:root{--white:#ffffff;--bg:#f5f5f7;--bg-2:#fbfbfd;--text:#1d1d1f;--text-2:rgb(89,89,92);--text-3:#646467;--border:#d2d2d7;--border-light:#e8e8ed;--blue:#0071e3;--blue-hover:#0077ed;--max:980px;--max-wide:1200px;--ease:cubic-bezier(0.25,0.1,0.25,1)}.eth{background:var(--bg-2);color:var(--text);-webkit-font-smoothing:antialiased}.eth *,.eth :after,.eth :before{box-sizing:border-box;margin:0;padding:0}.eth-hero{background:var(--bg-2);padding:160px 24px 108px;text-align:center;border-bottom:1px solid var(--border-light);position:relative;overflow:hidden}.eth-hero-glow{display:none}.eth-hero-label{display:inline-block;font-size:11px;font-weight:400;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);border:1px solid var(--border-light);padding:5px 16px;border-radius:980px;margin-bottom:28px;background:rgba(0,113,227,.05);position:relative;z-index:1}.eth-hero-h1{font-size:clamp(44px,7vw,80px);font-weight:200;letter-spacing:-.03em;line-height:1;color:var(--text);margin-bottom:16px;position:relative;z-index:1}.eth-hero-h1 strong{font-weight:600}.eth-hero-sub{font-size:18px;font-weight:300;color:var(--text-2);position:relative;z-index:1;letter-spacing:-.01em}.eth-purpose-sec{background:var(--bg-2);padding:100px 24px;border-bottom:1px solid var(--border-light);text-align:center}.eth-purpose-inner{max-width:var(--max);margin:0 auto;display:flex;flex-direction:column;align-items:center}.overline{font-size:11px;font-weight:400;letter-spacing:.1em;text-transform:uppercase;color:var(--text-3);display:block;margin-bottom:14px}.sec-h{font-size:clamp(36px,5vw,56px);font-weight:200;letter-spacing:-.025em;line-height:1.05;color:var(--text);margin-bottom:32px}.sec-h b{font-weight:600}.eth-purpose-text{font-size:19px;font-weight:300;line-height:1.8;color:var(--text-2);max-width:720px}.eth-principles-sec{background:var(--bg);padding:100px 24px;border-bottom:1px solid var(--border-light)}.eth-principles-inner{max-width:var(--max-wide);margin:0 auto}.eth-principles-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border-light);border:1px solid var(--border-light);border-radius:18px;overflow:hidden;margin-top:56px}@media (max-width:900px){.eth-principles-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:480px){.eth-principles-grid{grid-template-columns:1fr}}.eth-principle{background:var(--bg-2);padding:44px 36px;transition:background .2s;cursor:default}.eth-principle:hover{background:var(--white)}.eth-glyph{font-size:24px;color:var(--text-3);margin-bottom:20px;display:block;line-height:1;transition:color .2s}.eth-principle:hover .eth-glyph{color:var(--blue)}.eth-principle-title{font-size:17px;font-weight:500;color:var(--text);margin-bottom:10px;letter-spacing:-.01em}.eth-principle-desc{font-size:14px;font-weight:300;line-height:1.7;color:var(--text-2)}