:root{--color-brand-teal:#2fb3b3;--color-brand-lime:#b9cf3a;--color-ink:#102321;--color-forest-950:#0b302f;--color-forest-800:#124f4c;--color-forest-700:#16635f;--color-forest-650:#19736e;--color-ivory:#f5f7f2;--color-warm-white:#fcfdfb;--color-stone-100:#e9eeea;--color-stone-300:#d2dcd7;--color-stone-600:#6f7874;--color-champagne:#7c9126;--color-champagne-soft:#c7d67e;--color-success:#19736e;--color-error:#a24444;--color-pine:#0b302f;--color-bronze:#9a7a45;--color-paper:#f2efe8;--color-ivory-deep:#f7f4ed;--font-display-en:"Iowan Old Style",Baskerville,"Times New Roman",serif;--font-display-ja:"Yu Mincho","Hiragino Mincho ProN","Noto Serif JP",serif;--font-display-zh:"Songti SC",STSong,"Noto Serif SC",serif;--font-display-zh-tw:"Songti TC","Noto Serif TC",serif;--font-display-ko:"Noto Serif KR",Batang,serif;--font-body:Inter,"Helvetica Neue","Noto Sans JP","Noto Sans KR","PingFang SC",system-ui,sans-serif;--shell:1240px;--reading:740px;--section-space:88px;--radius-sm:4px;--radius-md:12px;--radius-lg:24px;--shadow-soft:0 24px 60px rgb(11 28 24/9%)}*{box-sizing:border-box}html{scroll-behavior:smooth}body,html{background:var(--color-warm-white)}body{margin:0;color:var(--color-ink);font-family:var(--font-body);font-size:16px;line-height:1.75;text-rendering:optimizeLegibility}body:lang(en) h1,body:lang(en) h2,body:lang(en) h3{font-family:var(--font-display-en)}body:lang(ja) h1,body:lang(ja) h2,body:lang(ja) h3{font-family:var(--font-display-ja);letter-spacing:-.025em}body:lang(zh-CN) h1,body:lang(zh-CN) h2,body:lang(zh-CN) h3{font-family:var(--font-display-zh);letter-spacing:-.025em}body:lang(zh-TW) h1,body:lang(zh-TW) h2,body:lang(zh-TW) h3{font-family:var(--font-display-zh-tw);letter-spacing:-.025em}body:lang(ko) h1,body:lang(ko) h2,body:lang(ko) h3{font-family:var(--font-display-ko);letter-spacing:-.025em}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-weight:500;line-height:1.12;text-wrap:balance}p{color:var(--color-stone-600)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}a,button{-webkit-tap-highlight-color:transparent;touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,textarea:focus-visible{outline:3px solid var(--color-champagne-soft);outline-offset:3px}img{max-width:100%;height:auto}.shell{width:min(calc(100% - 48px),var(--shell));margin-inline:auto}.narrow{max-width:var(--reading)}.section{padding-block:var(--section-space)}.eyebrow{display:inline-block;color:var(--color-champagne);font-size:.75rem;font-weight:700;letter-spacing:.15em;line-height:1.4;text-transform:uppercase}.button{display:inline-flex;min-height:54px;align-items:center;justify-content:center;gap:10px;border:1px solid var(--color-forest-650);border-radius:var(--radius-sm);padding:13px 24px;color:white;background:var(--color-forest-650);cursor:pointer;font-size:.875rem;font-weight:700;line-height:1.35;transition:background .2s,border-color .2s,transform .2s}.button:hover{border-color:var(--color-forest-800);background:var(--color-forest-800);transform:translateY(-1px)}.button:disabled{cursor:wait;opacity:.58}.button-small{min-height:44px;padding:10px 18px}.button-ghost,.button-secondary{border-color:var(--color-stone-300);color:var(--color-ink);background:transparent}.button-ghost:hover,.button-secondary:hover{color:white;background:var(--color-forest-800)}.text-link{display:inline-flex;min-height:44px;align-items:center;gap:12px;border-bottom:1px solid var(--color-champagne);font-size:.875rem;font-weight:700}.lead{max-width:700px;font-size:1.08rem}