/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.hidden{display:none}.table{display:table}}:root{--ink:#111311;--muted:#61645f;--paper:#f4f1e9;--white:#fffdf8;--copper:#c96432;--copper-dark:#99451f;--line:#d4d0c6;--dark-line:#393c38}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--white);color:var(--ink);margin:0;font-family:Arial,Helvetica,sans-serif;line-height:1.55}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}.skip-link{z-index:1000;background:var(--white);color:var(--ink);border:2px solid var(--copper);padding:.75rem 1rem;position:fixed;top:-5rem;left:1rem}.skip-link:focus{top:1rem}.shell{width:min(1180px,100% - 48px);margin-inline:auto}.section{padding-block:100px}.section-dark{background:var(--ink);color:var(--white)}.eyebrow{color:var(--copper-dark);letter-spacing:.18em;text-transform:uppercase;margin:0 0 18px;font:700 .72rem/1.2 Arial Narrow,Arial,sans-serif}.eyebrow-light{color:#ef9a6b}h1,h2,h3,p{margin-top:0}h1,h2{letter-spacing:-.035em;font-family:Georgia,Times New Roman,serif;font-weight:400;line-height:1.04}h1{font-size:clamp(3.2rem,7.2vw,6.8rem)}h2{font-size:clamp(2.3rem,4.5vw,4.25rem)}h3{font-size:1.25rem;line-height:1.25}.button{letter-spacing:.06em;text-transform:uppercase;border:1px solid #0000;justify-content:center;align-items:center;gap:32px;min-height:50px;padding:0 22px;font-size:.82rem;font-weight:700;transition:background .2s,color .2s,border-color .2s;display:inline-flex}.button-primary{background:var(--copper);color:#fff}.button-primary:hover,.button-primary:focus-visible{background:#df7540}.button-ghost{color:#fff;border-color:#ffffff8c}.button-ghost:hover,.button-ghost:focus-visible{color:var(--ink);background:#fff}.button-dark{background:var(--ink);color:#fff}.button-dark:hover,.button-dark:focus-visible{background:var(--copper-dark)}.button-row{flex-wrap:wrap;gap:12px;display:flex}.text-link{border-bottom:1px solid;gap:22px;padding-bottom:5px;font-weight:700;display:inline-flex}.text-link:hover,.text-link:focus-visible{color:var(--copper-dark)}.site-header{z-index:20;color:#fff;border-bottom:1px solid #ffffff3d;position:absolute;inset:0 0 auto}.header-inner{align-items:center;gap:40px;min-height:82px;display:flex}.brand{align-items:center;gap:11px;margin-right:auto;display:inline-flex}.brand-mark{border:1px solid;place-items:center;width:38px;height:38px;font:700 1.3rem Georgia,serif;display:grid;transform:rotate(45deg)}.brand-mark:first-letter{transform:rotate(-45deg)}.brand>span:last-child{flex-direction:column;line-height:1.1;display:flex}.brand strong{letter-spacing:.16em;font-size:1rem}.brand small{opacity:.72;letter-spacing:.15em;margin-top:4px;font-size:.55rem}.site-header nav{align-items:center;gap:28px;display:flex}.site-header nav a{letter-spacing:.05em;font-size:.76rem}.site-header nav a:hover,.site-header nav a:focus-visible{color:#ef9a6b}.header-cta{letter-spacing:.08em;text-transform:uppercase;border-bottom:1px solid #ef9a6b;padding:10px 0;font-size:.74rem;font-weight:700}.hero{color:#fff;background:#1c211f;flex-direction:column;min-height:810px;display:flex;position:relative}.hero-media,.hero-shade{position:absolute;inset:0}.hero-media img{object-fit:cover;width:100%;height:100%}.hero-shade{background:linear-gradient(90deg,#090c0aeb 0%,#090c0aa8 46%,#090c0a33 100%),linear-gradient(#0000 55%,#090c0a99)}.hero-content{z-index:2;margin-block:auto;padding:148px 0 145px;position:relative}.hero h1{max-width:950px;margin-bottom:30px}.hero-lede{color:#fffc;max-width:690px;margin-bottom:38px;font-size:1.15rem}.hero-proof{z-index:2;background:#0e110f8c;border-top:1px solid #ffffff38;position:relative}.proof-grid{grid-template-columns:repeat(3,1fr);display:grid}.proof-grid>div{border-left:1px solid #ffffff2e;align-items:center;gap:18px;min-height:95px;padding:16px 30px;display:flex}.proof-grid>div:last-child{border-right:1px solid #ffffff2e}.proof-grid span{color:#ef9a6b;font:700 .68rem monospace}.proof-grid strong{letter-spacing:.04em;font-size:.83rem}.split-intro{grid-template-columns:.9fr 1.1fr;gap:110px;display:grid}.split-intro h2{max-width:500px;margin:0}.prose-large{color:var(--muted);padding-top:34px;font-size:1.2rem}.prose-large .text-link{color:var(--ink);margin-top:18px;font-size:.9rem}.section-heading{max-width:780px;margin-bottom:55px}.section-heading h2{margin-bottom:20px}.section-heading p:not(.eyebrow){color:var(--muted)}.section-heading.inverse h2{max-width:750px}.capability-grid{border-top:1px solid var(--dark-line);border-bottom:1px solid var(--dark-line);grid-template-columns:repeat(4,1fr);display:grid}.capability-grid article{border-left:1px solid var(--dark-line);min-height:290px;padding:30px 28px}.capability-grid article:last-child{border-right:1px solid var(--dark-line)}.capability-grid .number{color:#ef9a6b;margin-bottom:72px;font:700 .7rem monospace;display:block}.capability-grid h3{color:#fff}.capability-grid p{color:#aeb2ac;font-size:.93rem}.evidence-feature{grid-template-columns:1.08fr .92fr;align-items:center;gap:90px;display:grid}.feature-image,.quality-image{position:relative}.feature-image img{aspect-ratio:4/3;object-fit:cover;width:100%}.image-label{color:#fff;letter-spacing:.08em;text-transform:uppercase;background:#111311e0;padding:8px 12px;font-size:.62rem;position:absolute;bottom:0;left:0}.feature-copy h2{font-size:clamp(2.2rem,3.8vw,3.6rem)}.process-list{border-top:1px solid var(--line);margin:34px 0 0;padding:0;list-style:none}.process-list li{border-bottom:1px solid var(--line);grid-template-columns:34px 1fr;gap:12px;padding:22px 0;display:grid}.process-list li>span{color:var(--copper-dark);font:700 .72rem monospace}.process-list strong{margin-bottom:5px;display:block}.process-list p{color:var(--muted);margin:0;font-size:.9rem}.concept-callout{background:#d9d3c5}.concept-grid{grid-template-columns:.9fr 1.1fr;align-items:center;gap:120px;display:grid}.concept-grid>div:first-child p:not(.eyebrow){color:#484b47;max-width:540px;font-size:1.08rem}.concept-grid .button{margin-top:18px}.concept-tile{background:#ccc;height:520px;position:relative;overflow:hidden}.concept-tile img{object-fit:cover;object-position:center 35%;filter:saturate(.8);width:100%;height:100%}.concept-tile span{color:#fff;text-transform:uppercase;letter-spacing:.07em;background:#111311e6;padding:12px 16px;font-size:.68rem;position:absolute;inset:auto 0 0}.page-hero{background:var(--ink);color:#fff;align-items:flex-end;min-height:520px;padding:180px 0 80px;display:flex}.page-hero h1{max-width:970px;margin-bottom:20px;font-size:clamp(3.2rem,6.4vw,6rem)}.page-hero p:not(.eyebrow){color:#c3c7c1;max-width:750px;margin-bottom:0;font-size:1.1rem}.page-hero-manufacturing{background:linear-gradient(90deg,#0c0f0de6,#0c0f0d8c),url(/images/zhinuo/turning-cell.webp) 50%/cover;position:relative}.page-hero-light{background:var(--paper);min-height:460px;color:var(--ink)}.page-hero-light p:not(.eyebrow){color:var(--muted)}.compact-hero{min-height:350px;padding-bottom:55px}.service-layout{grid-template-columns:.75fr 1.25fr;align-items:start;gap:100px;display:grid}.sticky-heading{position:sticky;top:30px}.sticky-heading h2{font-size:3.2rem}.service-list{border-top:1px solid var(--line)}.service-list article{border-bottom:1px solid var(--line);grid-template-columns:48px 1fr;gap:18px;padding:32px 0;display:grid}.service-list article>span{color:var(--copper-dark);font:700 .72rem monospace}.service-list h3{margin-bottom:8px;font-size:1.35rem}.service-list p{max-width:620px;color:var(--muted);margin:0}.material-band{background:var(--ink);color:#fff}.material-grid{grid-template-columns:.8fr 1.2fr;gap:60px 100px;display:grid}.material-grid h2{margin:0}.tag-cloud{flex-wrap:wrap;align-content:start;gap:10px;display:flex}.tag-cloud span{text-transform:uppercase;letter-spacing:.05em;border:1px solid #545853;padding:13px 18px;font-size:.82rem}.material-note{color:#aeb2ac;grid-column:2}.quality-layout{grid-template-columns:1fr 1fr;align-items:center;gap:100px;display:grid}.quality-image img{object-fit:cover;width:100%;max-height:620px}.quality-layout>div:last-child h2{font-size:3.6rem}.quality-layout>div:last-child>p:last-child{color:var(--muted)}.check-list{border-top:1px solid var(--line);margin:30px 0;padding:0;list-style:none}.check-list li{border-bottom:1px solid var(--line);padding:15px 0 15px 28px;position:relative}.check-list li:before{content:"+";color:var(--copper-dark);font-weight:700;position:absolute;left:0}.form-section{background:var(--paper)}.form-layout{grid-template-columns:.72fr 1.28fr;align-items:start;gap:100px;display:grid}.form-layout>div:first-child h2{font-size:3.7rem}.form-layout>div:first-child>p:not(.eyebrow){color:var(--muted)}.form-aside-note{border-top:1px solid var(--line);color:var(--muted);flex-direction:column;margin-top:30px;padding-top:20px;font-size:.88rem;display:flex}.form-aside-note strong{color:var(--ink);margin-bottom:9px}.inquiry-form{background:var(--white);border-top:4px solid var(--copper);padding:38px;position:relative;box-shadow:0 18px 60px #14140f14}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;display:grid}.inquiry-form label{margin-bottom:22px;display:block}.inquiry-form label>span:first-child{letter-spacing:.04em;text-transform:uppercase;margin-bottom:8px;font-size:.76rem;font-weight:700;display:block}.inquiry-form label b{color:var(--copper-dark)}.inquiry-form input:not([type=checkbox]),.inquiry-form select,.inquiry-form textarea{width:100%;color:var(--ink);background:#fff;border:1px solid #b9b6ad;border-radius:0;outline:none;padding:12px 13px}.inquiry-form input:not([type=checkbox]),.inquiry-form select{min-height:48px}.inquiry-form textarea{resize:vertical}.inquiry-form input:focus,.inquiry-form select:focus,.inquiry-form textarea:focus{border-color:var(--copper-dark);box-shadow:0 0 0 2px #99451f29}.inquiry-form small{color:var(--muted);margin-top:6px;display:block}.inquiry-form .consent-row{grid-template-columns:20px 1fr;align-items:start;gap:10px;margin:8px 0 24px;display:grid}.consent-row input{width:18px;height:18px;accent-color:var(--copper-dark);margin:2px 0 0}.consent-row span{color:var(--muted);font-size:.84rem}.consent-row a{color:var(--copper-dark);text-decoration:underline}.form-submit{cursor:pointer;border:0;width:100%}.form-submit:disabled{cursor:wait;opacity:.65}.form-status{min-height:0;margin-top:16px;font-size:.86rem}.form-status p{overflow-wrap:anywhere;margin-bottom:6px}.form-status.success{color:#25643d}.form-status.error{color:#9d2c24}.honeypot{clip:rect(1px,1px,1px,1px)!important;white-space:nowrap!important;width:1px!important;height:1px!important;position:absolute!important;overflow:hidden!important}.turnstile-widget{min-height:65px;margin:.5rem 0 1rem}.work-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:75px 34px;display:grid}.work-image{background:#e0ddd5;height:500px;position:relative;overflow:hidden}.work-image img{object-fit:cover;width:100%;height:100%}.work-image span{color:#fff;letter-spacing:.07em;background:#111311e6;padding:8px 12px;font-size:.62rem;position:absolute;bottom:0;left:0}.work-copy{padding:24px 0 0}.work-copy h2{margin-bottom:12px;font-size:2.1rem}.work-copy>p{color:var(--muted)}.work-copy dl{border-top:1px solid var(--line);margin:20px 0 0;padding-top:16px}.work-copy dt{color:var(--copper-dark);letter-spacing:.08em;text-transform:uppercase;margin-bottom:5px;font-size:.68rem;font-weight:700}.work-copy dd{color:var(--muted);margin:0;font-size:.86rem}.work-cta{background:var(--ink);color:#fff}.work-cta h2{max-width:800px;margin-bottom:35px}.concept-hero{background:#ddd7c9;min-height:760px;padding:155px 0 85px}.concept-hero-grid{grid-template-columns:1fr .82fr;align-items:center;gap:100px;display:grid}.concept-hero h1{font-size:clamp(3.6rem,6.6vw,6.4rem)}.hero-lede-dark{color:#4e514d;max-width:610px;margin-bottom:32px;font-size:1.1rem}.status-pill{color:#444743;letter-spacing:.11em;border:1px solid #8f8e87;align-items:center;gap:9px;margin-bottom:38px;padding:7px 11px;font:700 .65rem/1 Arial,sans-serif;display:inline-flex}.status-pill span{background:var(--copper);border-radius:50%;width:7px;height:7px}.concept-reference{min-height:540px;position:relative}.concept-reference img{object-fit:cover;filter:saturate(.75);width:100%;height:540px}.concept-reference div{color:#fff;background:#111311eb;flex-direction:column;padding:15px 18px;display:flex;position:absolute;inset:auto 0 0}.concept-reference strong{text-transform:uppercase;letter-spacing:.08em;font-size:.68rem}.concept-reference span{color:#c3c7c1;margin-top:4px;font-size:.75rem}.concept-principles{grid-template-columns:.8fr 1.2fr;gap:80px;display:grid}.principle-grid{border-top:1px solid var(--line);grid-template-columns:repeat(3,1fr);display:grid}.principle-grid article{border-left:1px solid var(--line);padding:25px 20px}.principle-grid article:last-child{border-right:1px solid var(--line)}.principle-grid span{color:var(--copper-dark);font:700 .7rem monospace}.principle-grid h3{margin-top:70px}.principle-grid p{color:var(--muted);font-size:.88rem}.reference-band{background:var(--ink);color:#fff}.reference-grid{grid-template-columns:.7fr .7fr 1fr;align-items:center;gap:24px;display:grid}.reference-photo{height:420px;overflow:hidden}.reference-photo img{object-fit:cover;width:100%;height:100%}.reference-copy{padding-left:45px}.reference-copy h2{font-size:3.2rem}.reference-copy p:last-child{color:#aeb2ac}.legal-copy{max-width:820px}.legal-copy section{border-bottom:1px solid var(--line);padding:30px 0}.legal-copy h2{letter-spacing:0;font-family:Arial,Helvetica,sans-serif;font-size:1.2rem;font-weight:700}.legal-copy p{color:var(--muted);margin:0}.site-footer{color:#fff;background:#0d0f0d;padding:70px 0 24px}.footer-grid{grid-template-columns:1.7fr .7fr .8fr;gap:80px;padding-bottom:65px;display:grid}.footer-brand{letter-spacing:.15em;margin-bottom:20px;font:700 1.8rem Arial,sans-serif}.footer-brand span{color:#ef9a6b}.footer-grid>div:first-child p{color:#929791;max-width:360px}.footer-grid h2{color:#929791;letter-spacing:.13em;text-transform:uppercase;margin:0 0 18px;font:700 .65rem Arial,sans-serif}.footer-grid a,.footer-grid>div:last-child p{color:#d6d8d4;margin:9px 0;font-size:.82rem;display:block}.footer-grid a:hover,.footer-grid a:focus-visible{color:#ef9a6b}.footer-bottom{color:#7f847e;letter-spacing:.03em;border-top:1px solid #2c302c;justify-content:space-between;gap:20px;padding-top:20px;font-size:.68rem;display:flex}@media (width<=900px){.shell{width:min(100% - 32px,720px)}.section{padding-block:74px}.site-header{position:absolute}.header-inner{flex-wrap:wrap;gap:10px 20px;min-height:76px;padding-block:12px}.site-header nav{border-top:1px solid #fff3;order:3;gap:18px;width:100%;padding-top:8px;overflow-x:auto}.site-header nav a{white-space:nowrap}.header-cta{display:none}.hero{min-height:880px}.hero-content{padding-top:190px}.proof-grid{grid-template-columns:1fr}.proof-grid>div{border-bottom:1px solid #ffffff2e;border-right:1px solid #ffffff2e;min-height:62px}.split-intro,.evidence-feature,.concept-grid,.service-layout,.quality-layout,.form-layout,.concept-hero-grid,.concept-principles{grid-template-columns:1fr;gap:52px}.capability-grid{grid-template-columns:repeat(2,1fr)}.capability-grid article:nth-child(2){border-right:1px solid var(--dark-line)}.concept-tile{height:420px}.sticky-heading{position:static}.material-grid{grid-template-columns:1fr;gap:35px}.material-note{grid-column:auto}.work-image{height:400px}.principle-grid{grid-template-columns:1fr}.principle-grid article{border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.principle-grid h3{margin-top:25px}.reference-grid{grid-template-columns:1fr 1fr}.reference-copy{grid-column:1/-1;padding:35px 0 0}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}@media (width<=600px){h1{font-size:clamp(2.75rem,14vw,4rem)}h2{font-size:2.45rem}.hero{min-height:930px}.hero-content{padding-top:210px}.button-row,.button-row .button{width:100%}.capability-grid,.work-grid,.form-grid,.reference-grid{grid-template-columns:1fr}.capability-grid article{border-right:1px solid var(--dark-line);border-bottom:1px solid var(--dark-line);min-height:230px}.capability-grid .number{margin-bottom:42px}.work-image{height:390px}.inquiry-form{padding:26px 20px}.concept-hero{padding-top:190px}.concept-reference,.concept-reference img{height:410px;min-height:410px}.reference-photo{height:360px}.reference-copy{grid-column:auto}.footer-grid{grid-template-columns:1fr;gap:35px}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{flex-direction:column}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important}}
