@font-face{font-family:"DM Sans";src:url('./dm-sans-400.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:"DM Sans";src:url('./dm-sans-500.ttf') format('truetype');font-weight:500;font-display:swap}
@font-face{font-family:"DM Sans";src:url('./dm-sans-600.ttf') format('truetype');font-weight:600;font-display:swap}
@font-face{font-family:"DM Sans";src:url('./dm-sans-700.ttf') format('truetype');font-weight:700;font-display:swap}
:root{--paper:#f6f3ec;--surface:#fffdf8;--surface-2:#ede8dd;--ink:#15181d;--ink-2:#464d57;--muted:#626d68;--jade:#1c6252;--jade-fill:#25836d;--jade-soft:#e5f0e9;--line:#d9dcd2;--display:Georgia,"Iowan Old Style","Songti SC","Noto Serif CJK SC",serif;--sans:"DM Sans",-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;color-scheme:light;font-family:var(--sans);font-synthesis:none;color:var(--ink);background:var(--paper);font-size:16px;line-height:1.7}
:root[data-stamp=ink]{--paper:#0b0e13;--surface:#11151c;--surface-2:#161b23;--ink:#f2ede4;--ink-2:#b7bbc3;--muted:#9ca6ae;--jade:#6fd8ba;--jade-fill:#2fa588;--jade-soft:#102c25;--line:#2b3435;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{color:inherit;cursor:pointer}button,a,input,select,textarea{touch-action:manipulation;-webkit-tap-highlight-color:transparent}button{background:transparent;border:0}img,svg{max-width:100%}h1,h2,h3,p,figure{margin:0}h1,h2{font-family:var(--display);font-weight:400;white-space:pre-line}h1 em,h2 em{font-weight:400;color:var(--jade)}[data-lang=zh] h1 em,[data-lang=zh] h2 em{font-style:normal}p{overflow-wrap:anywhere}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--jade);outline-offset:5px}::selection{background:var(--jade-soft);color:var(--jade)}[hidden]{display:none!important}[data-lang=zh] [data-en],[data-lang=en] [data-zh]{display:none!important}
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.section{padding-block:110px}.section-heading{margin-bottom:55px}.section-heading>.eyebrow{margin-bottom:24px}.section-heading>div{display:flex;justify-content:space-between;gap:70px;align-items:flex-end}.section-heading h2{font-size:clamp(35px,3.4vw,48px);line-height:1.22;letter-spacing:-1.3px}.section-heading p{max-width:355px;font-size:14px;line-height:1.9;color:var(--ink-2)}.work-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1px solid var(--line)}.work-item{padding:28px 34px 4px 0}.work-item+.work-item{border-left:1px solid var(--line);padding-left:34px}.work-item:last-child{padding-right:0}.item-number{font:400 12px/1.6 var(--display);color:var(--jade);display:block;margin-bottom:35px}.work-item h3{font-size:19px;line-height:1.5;font-weight:500;letter-spacing:-.35px;margin-bottom:17px}.work-item p{font-size:14px;color:var(--ink-2);line-height:1.95;margin-bottom:22px}.work-item small{display:block;font-size:10px;color:var(--muted);margin-top:5px}.feature-section{background:#133b32;color:#f6f3ec;padding-block:91px}.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}.feature-copy .eyebrow{color:#b1c6b8;margin-bottom:27px}.feature-copy .section-number{color:#a6d9c2}.pill{display:inline-flex;align-items:center;font-size:9px;font-weight:500;letter-spacing:1px;border:1px solid var(--line);padding:6px 9px;border-radius:2px;color:var(--jade)}.feature-copy .pill{border-color:#628e78;color:#c5e5d3}.feature-copy h2{font-size:clamp(52px,5.7vw,79px);letter-spacing:-2px;line-height:1.06;margin:22px 0 26px}.feature-copy h2 em{color:#b2d8be}.feature-copy p:not(.eyebrow){font-size:14px;line-height:1.95;color:#c3d2c8;max-width:415px;margin-bottom:27px}.feature-copy .button--primary{background:#e5efe2;color:#173f31;border-color:#e5efe2}.feature-copy .button--primary:hover{background:white;border-color:white}.feature-copy .quiet-link{display:block;width:max-content;color:#bcd0c0;margin-top:10px}.benchmark-visual{border:1px solid #668573;background:#204c3e;padding:26px 29px 23px;color:#e7ede3;box-shadow:15px 15px 0 #0c2b2240;transform:rotate(-1.5deg)}.specimen-label{font-family:monospace;font-size:9px;letter-spacing:1.3px;color:#b8cec0;border-bottom:1px solid #547b64;padding-bottom:20px;margin-bottom:10px}.protocol-line{display:flex;align-items:center;gap:20px;padding:30px 0;border-bottom:1px solid #547b64}.protocol-index{font:400 24px var(--display);color:#adc7b2;width:25px}.protocol-line>div{display:grid;gap:6px}.protocol-line strong{font-size:11px;letter-spacing:1.1px;font-weight:500}.protocol-line div span{font:400 13px var(--display);font-style:italic;color:#c5d4c3}.protocol-mark{margin-left:auto;font-size:22px;color:#b9d4bb}.specimen-bottom{display:flex;justify-content:space-between;gap:20px;font-family:monospace;font-size:8px;letter-spacing:.8px;padding-top:27px;color:#b4cbbc}
.expert-section{display:grid;grid-template-columns:1.2fr 1fr;gap:100px}.expert-heading .eyebrow{margin-bottom:27px}.expert-heading h2{font-size:clamp(39px,4.3vw,60px);line-height:1.2;letter-spacing:-1.5px}.expert-copy{padding-top:46px}.expert-copy>p{font-size:15px;color:var(--ink-2);line-height:1.95}.expert-steps{margin-block:23px 31px}.expert-steps>div{display:flex;gap:21px;align-items:center;border-bottom:1px solid var(--line);padding:15px 0;font-size:13px}.expert-steps>div>span:first-child{font:11px monospace;color:var(--jade)}.expert-copy>.quiet-link{display:block;width:max-content;margin-top:8px;max-width:100%}.about-section{padding-block:80px;background:var(--surface-2);border-block:1px solid var(--line)}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px}.about-grid h2{font-size:50px;line-height:1.18;letter-spacing:-1.5px;margin-top:24px}.about-grid p:not(.eyebrow){font-size:14px;line-height:1.95;color:var(--ink-2);margin-bottom:16px}.about-grid .about-lead{font-family:var(--display);font-size:22px!important;line-height:1.7!important;color:var(--ink)!important}.closing-section{padding-block:108px;text-align:center}.closing-section .eyebrow{justify-content:center;margin-bottom:24px}.closing-section h2{font-size:clamp(40px,4.8vw,65px);line-height:1.22;letter-spacing:-1.8px;margin-bottom:28px}.closing-section>.email-link{display:block;width:max-content;max-width:100%;margin:21px auto 0;font-size:12px;color:var(--muted)}
.site-footer{border-top:1px solid var(--line);padding:57px 0 23px;background:var(--surface)}.footer-main{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:55px;padding-bottom:55px}.footer-brand>p{font-size:12px;line-height:1.9;color:var(--muted);margin-top:19px;white-space:pre-line}.footer-column{display:flex;flex-direction:column;align-items:flex-start;gap:11px}.footer-column>p{font-size:10px;letter-spacing:1px;color:var(--muted);margin-bottom:7px}.footer-column>a{font-size:12px;min-height:28px;display:inline-flex;align-items:center;gap:8px;overflow-wrap:anywhere;max-width:100%}.footer-column>a:hover{color:var(--jade);text-decoration:underline;text-underline-offset:4px}.footer-column .arrow{font-size:13px}.footer-bottom{border-top:1px solid var(--line);padding-top:20px;display:flex;align-items:center;flex-wrap:wrap;gap:12px 26px;font-size:10px;color:var(--muted)}.footer-bottom>a{padding-block:5px}.footer-bottom>a:last-child{margin-left:auto}.footer-bottom>a:hover{color:var(--jade);text-decoration:underline;text-underline-offset:4px}.page-hero{padding-block:80px 70px}.page-hero>.eyebrow{margin-bottom:26px}.page-hero h1{font-size:clamp(42px,5.4vw,76px);line-height:1.14;letter-spacing:-2px;max-width:1000px;margin-bottom:26px}.page-lede{font-size:16px;line-height:1.95;color:var(--ink-2);max-width:650px}.page-hero .button-row{margin-top:26px}
.catalogue-section{padding-bottom:44px}.catalogue-bar{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:17px 0;font:10px var(--sans);letter-spacing:1.2px;color:var(--muted)}.catalogue-bar>span:last-child{color:var(--jade);font:15px var(--display)}.catalogue-feature{display:grid;grid-template-columns:1.12fr 1fr;gap:72px;padding:55px 0 43px;align-items:center}.pill-row{display:flex;align-items:center;gap:20px}.mono{font:10px monospace;letter-spacing:1px;color:var(--muted)}.catalogue-copy h2{font-size:65px;line-height:1.03;letter-spacing:-1.8px;margin:25px 0}.catalogue-copy>p{font-size:14px;line-height:1.9;color:var(--ink-2);max-width:510px}.feature-list{list-style:none;padding:0;margin:21px 0 29px;font-size:12px;line-height:1.9;color:var(--ink-2)}.feature-list>li{position:relative;padding-left:18px;margin-bottom:6px}.feature-list>li::before{content:'↗';position:absolute;left:0;color:var(--jade)}.catalogue-art{padding:25px}.catalogue-note{padding:20px 0 0;border-top:1px solid var(--line);font-size:11px;line-height:1.9;color:var(--muted);max-width:920px}.benchmark-principles{padding-top:58px;padding-bottom:72px}.inline-callout{border-block:1px solid var(--line);padding-block:38px;margin-bottom:90px;display:flex;align-items:center;justify-content:space-between;gap:35px}.inline-callout h2{font-size:34px;letter-spacing:-.6px;margin-bottom:10px}.inline-callout p{font-size:13px;color:var(--ink-2);max-width:660px}.inline-callout .button{flex-shrink:0}
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.reveal-ready{opacity:0;transform:translateY(15px);transition:opacity 600ms ease,transform 600ms cubic-bezier(.16,1,.3,1)}.reveal-ready.is-visible{opacity:1;transform:translateY(0)}
@media(min-width:1300px){[data-lang=zh] .hero-copy h1{font-size:76px;letter-spacing:-2px;line-height:1.22}}
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.reveal-ready{opacity:1;transform:none}}
h1,h2{text-wrap:balance}
@media(max-width:420px){[data-lang=zh] .hero-copy h1{font-size:clamp(38px,11.5vw,45px);line-height:1.2}}
@media print{.site-header,.header-actions,.button-row,.contact-form,.site-footer{display:none}.wrap{width:100%}.reveal-ready{opacity:1;transform:none}body{background:white;color:black}a{text-decoration:underline}.section,.page-hero{padding-block:25px}.hero{min-height:0;padding-block:20px}}
.benchmark-version{font-size:.48em;letter-spacing:0;white-space:nowrap}
.hero-art .brand-field{padding:0;aspect-ratio:560/500;overflow:hidden;border-radius:5px;background:radial-gradient(ellipse at 55% 48%,#edf3e9 0,transparent 65%),var(--surface);box-shadow:0 14px 45px -28px #1c62522b;isolation:isolate}
[data-stamp=ink] .hero-art .brand-field{background:radial-gradient(ellipse at 55% 48%,#132c26 0,transparent 67%),#0d1716;border-color:#254037;box-shadow:0 18px 65px -30px #0008}
.field-canvas,.field-overlay{position:absolute;inset:0;width:100%;height:100%;display:block}
.field-canvas{opacity:0;transition:opacity .5s ease}.field-ready .field-canvas{opacity:1}.field-overlay{pointer-events:none;z-index:2}
.brand-field .field-label{font-size:10.5px;letter-spacing:1.05px;fill:var(--ink-2);font-weight:500}
.field-anchors{fill:var(--jade);stroke:var(--jade);stroke-width:.7;opacity:.45}.field-anchors path{fill:none}.field-corners{stroke:var(--jade);stroke-width:.7;opacity:.32;fill:none}
.field-fallback{position:absolute;left:25%;top:21%;width:50%;height:auto;mix-blend-mode:multiply;opacity:.75}.field-ready .field-fallback{opacity:0;pointer-events:none}[data-stamp=ink] .field-fallback{filter:invert(1);mix-blend-mode:screen;opacity:.5}[data-stamp=ink] .field-ready .field-fallback{opacity:0}
.field-pause{position:absolute;bottom:14px;left:15px;z-index:3;display:grid;place-items:center;width:32px;height:32px;border:1px solid var(--line);border-radius:50%;background:var(--surface);color:var(--muted);opacity:.7}.field-pause:hover,.field-pause:focus-visible{opacity:1;color:var(--jade);border-color:var(--jade)}.field-pause svg{fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}.field-play-icon{display:none}.field-pause[aria-pressed=true] .field-pause-icon{display:none}.field-pause[aria-pressed=true] .field-play-icon{display:block}
@media(max-width:760px){.hero-art .brand-field{max-width:560px;margin-inline:auto}.brand-field .field-label{font-size:12px;letter-spacing:.65px}.field-pause{width:30px;height:30px;bottom:10px;left:10px}}

/* Keep each title's two phrases together at desktop, tablet and phone widths. */
.page-title{container-type:inline-size}
.page-title>[lang]{display:block;font-size:min(1em,12cqi);line-height:1.2;letter-spacing:-.025em}
.page-title>[lang=en]{font-size:min(1em,8.5cqi)}
.hero-copy .page-title>[lang=en]{font-size:min(1em,9.8cqi)}
[data-page=contact] .page-title>[lang=en]{font-size:min(1em,7.5cqi)}
[data-page=benchmarks] .page-title>[lang=zh-CN]{font-size:min(1em,10.5cqi)}
[data-page=benchmarks] .page-title>[lang=en]{font-size:min(1em,5.6cqi)}
.page-title .title-line{display:block;white-space:nowrap}
/* Balance within the visible language block, including explicit line breaks. */
h2>[lang]{display:block;text-wrap:balance}
h2 em{display:inline-block}
h3{text-wrap:balance}
p{text-wrap:pretty}