/* Shared frame. Design tokens are shared with the approved UI reference. */
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body{margin:0;background:var(--color-paper);color:var(--color-ink);font:16px/1.7 var(--font-sans);-webkit-font-smoothing:antialiased}
body.dialog-open{overflow:hidden}
[hidden]{display:none!important}
a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,summary{touch-action:manipulation}button,summary{cursor:pointer}img{max-width:100%;height:auto}
h1,h2,h3,p{margin-top:0}h1,h2,h3{font-weight:600;line-height:1.14;letter-spacing:-.045em}h1{font-size:clamp(3.4rem,6.4vw,6.25rem);margin-bottom:26px}h1>span{color:var(--color-primary)}h2{font-size:clamp(2.1rem,3.5vw,3.75rem);margin-bottom:22px}h3{font-size:1.25rem;letter-spacing:-.025em}p{margin-bottom:20px;color:var(--color-muted)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--color-primary);outline-offset:5px}main:focus{outline:none}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.container{width:calc(100% - 112px);max-width:var(--content-max);margin-inline:auto}.section{padding-block:100px}.eyebrow{font-size:12px;font-weight:700;line-height:1.5;letter-spacing:.14em;text-transform:uppercase;color:var(--color-muted);margin-bottom:24px}.tiny-index{font-size:12px;letter-spacing:.1em;text-transform:uppercase}.short-rule{display:inline-block;vertical-align:middle;width:28px;height:2px;background:var(--color-primary);margin-right:12px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:13px 24px;border:1px solid transparent;border-radius:var(--radius-control);font-size:14px;font-weight:600;line-height:1.5;transition:background var(--motion-fast),color var(--motion-fast),border-color var(--motion-fast);text-align:center}.button-primary{color:#fff;background:var(--color-primary)}.button-primary:hover{background:var(--color-primary-hover)}.button-outline{border-color:#aab9c6;background:transparent}.button-outline:hover{border-color:var(--color-ink);background:var(--color-surface)}.button-row{display:flex;flex-wrap:wrap;align-items:center;gap:16px}.text-link{font-size:14px;font-weight:600;border:0;border-bottom:1px solid #8a9cac;padding:0 0 5px;background:none;display:inline-block;line-height:1.6}.text-link:hover,.quiet-link:hover{color:var(--color-primary);border-color:var(--color-primary)}.quiet-link{font-size:14px;text-decoration:underline;text-underline-offset:5px}.skip-link{position:fixed;top:-100px;left:16px;background:var(--color-ink);padding:12px 20px;color:#fff;z-index:100}.skip-link:focus{top:12px}
.utility-bar{background:var(--color-surface);font-size:12px;color:var(--color-muted)}.utility-inner{display:flex;justify-content:space-between;gap:18px;align-items:center;min-height:39px}.utility-inner nav{display:flex;gap:25px}.utility-inner a{padding-block:8px}.utility-inner a:hover{color:var(--color-primary)}
.site-header{position:relative;z-index:20;background:#fff;border-bottom:1px solid var(--color-line)}.header-inner{min-height:98px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:inline-flex;align-items:center;gap:12px;flex-shrink:0}.lettermark{display:grid;place-items:center;width:43px;height:43px;background:var(--color-ink);color:#fff;font-size:31px;font-weight:600;line-height:1}.wordmark{font-size:21px;font-weight:750;letter-spacing:.12em}.desktop-nav{display:flex;gap:26px;align-items:center;font-size:14px;font-weight:600}.desktop-nav>a{padding-block:14px}.desktop-nav>a:hover,.product-menu summary:hover{color:var(--color-primary)}.product-menu summary{list-style:none;display:flex;align-items:center;gap:8px;padding-block:14px}.product-menu summary::-webkit-details-marker,.mobile-navigation>summary::-webkit-details-marker,.mobile-products>summary::-webkit-details-marker{display:none}.chevron{width:7px;height:7px;display:inline-block;border-bottom:1px solid currentColor;border-right:1px solid currentColor;transform:rotate(45deg);margin-top:-4px}.product-menu[open]>summary .chevron,.mobile-products[open]>summary .chevron{transform:rotate(225deg);margin-top:4px}.header-cta{min-height:46px;padding:11px 18px;white-space:nowrap}
.mega-menu{position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--color-line);padding:26px 0 36px;box-shadow:0 16px 26px #142b3b12}.mega-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-bottom:20px;margin-bottom:22px;border-bottom:1px solid var(--color-line)}.mega-heading p{font-size:14px;font-weight:400;margin:0}.menu-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}.menu-group h2{font-size:14px;letter-spacing:0;margin:0 0 12px;font-weight:700}.menu-group ul{list-style:none;padding:0;margin:0}.menu-group a{display:block;font-weight:400;font-size:14px;padding:7px 0}.menu-group a:hover{color:var(--color-primary);text-decoration:underline;text-underline-offset:4px}.mobile-navigation{display:none}
.media-slot{background:var(--color-placeholder);position:relative;overflow:hidden;border-radius:2px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:56px;margin-bottom:44px}.section-heading h2{margin-bottom:0}.section-heading>p,.section-side{max-width:365px;margin-bottom:4px;font-size:16px}.section-side>p{margin-bottom:18px}
.site-footer{background:#f4f6f8;border-top:1px solid var(--color-line)}.footer-main{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:40px;padding-block:64px}.footer-brand .lettermark{width:36px;height:36px;font-size:26px}.footer-brand .wordmark{font-size:18px}.footer-brand p{font-size:16px;margin-top:22px;margin-bottom:15px}.footer-brand>span{font-size:13px;color:var(--color-muted)}.footer-main h2{font-size:14px;font-weight:700;letter-spacing:0;margin-top:4px;margin-bottom:17px}.footer-main nav>a,.footer-contact>a{display:block;font-size:14px;color:var(--color-muted);padding:6px 0;overflow-wrap:anywhere}.footer-main a:hover{color:var(--color-primary)}.footer-bottom{border-top:1px solid var(--color-line);display:flex;justify-content:space-between;align-items:center;gap:20px;padding-block:20px;font-size:12px;color:var(--color-muted)}.footer-bottom nav{display:flex;gap:24px}.footer-bottom a{padding-block:10px}.footer-bottom a:hover{text-decoration:underline}
.error-page{display:grid;grid-template-columns:1.5fr 1fr;gap:13%;align-items:center;padding-block:100px 120px;min-height:65vh}.error-page h1{font-size:clamp(3.4rem,5.6vw,5.5rem)}.error-page>div>p:not(.eyebrow){max-width:550px}.error-page .button-row{margin-top:30px}.error-help{border-left:1px solid var(--color-line);padding-left:38px}.error-help h2{font-size:30px;margin-bottom:28px}.error-help>a:not(.text-link){display:block;border-top:1px solid var(--color-line);padding:16px 0;font-weight:600}.error-help>a>span{display:block;font-size:14px;font-weight:400;color:var(--color-muted);margin-top:4px}.error-help .text-link{margin-top:12px}
/* These review controls are excluded from the future public build. */
.local-review-bar{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:10px 24px;padding:12px 20px;background:#e8edf2;color:#425a6b;font:12px/1.6 'Segoe UI','Microsoft YaHei',sans-serif}.local-review-bar a{text-decoration:underline;text-underline-offset:4px;padding-block:3px}.planned-dialog{color:var(--color-ink);background:#fff;width:min(580px,calc(100% - 32px));max-height:calc(100dvh - 48px);overflow-y:auto;border:1px solid var(--color-line);border-radius:8px;padding:42px;font-family:'Segoe UI','Microsoft YaHei',sans-serif;box-shadow:0 24px 80px #142b3b26}.planned-dialog::backdrop{background:#142b3b66}.planned-dialog h2{font-size:27px;line-height:1.35;letter-spacing:-.02em;padding-right:16px;margin-bottom:18px}.planned-dialog .eyebrow{font-size:12px;letter-spacing:.06em;color:var(--color-primary);margin-bottom:20px}.planned-dialog p{font-size:16px}.planned-dialog .planned-path{font-size:13px;overflow-wrap:anywhere;background:var(--color-surface);padding:12px 16px}.planned-dialog .planned-explanation{font-size:14px;margin-bottom:24px}.dialog-close{position:absolute;top:8px;right:8px;width:44px;height:44px;border:0;background:transparent;font-size:28px;color:var(--color-muted)}.planned-dialog .button{font-family:inherit}.planned-dialog:focus{outline:none}
@media(max-width:1250px){.container{width:calc(100% - 72px)}.desktop-nav{gap:18px}.wordmark{font-size:18px}.header-inner{gap:20px}.header-cta{padding-inline:16px}.footer-main{gap:28px}}
@media(max-width:1100px){.desktop-nav{display:none}.header-inner{min-height:82px;gap:20px}.header-cta{margin-left:auto}.mobile-navigation{display:block}.mobile-navigation>summary{list-style:none;display:grid;place-items:center;min-width:44px;height:46px}.menu-lines{display:block;width:21px;height:9px;border-block:1px solid var(--color-ink);position:relative}.mobile-navigation[open] .menu-lines{border:0;height:20px}.mobile-navigation[open] .menu-lines::before,.mobile-navigation[open] .menu-lines::after{content:'';position:absolute;top:10px;left:0;width:21px;height:1px;background:var(--color-ink);transform:rotate(45deg)}.mobile-navigation[open] .menu-lines::after{transform:rotate(-45deg)}.mobile-panel{position:absolute;top:100%;left:0;right:0;background:white;border-bottom:1px solid var(--color-line);padding:18px 36px 24px;max-height:calc(100dvh - 124px);overflow-y:auto;overscroll-behavior:contain;box-shadow:0 20px 30px #142b3b18}.mobile-panel>a,.mobile-products>summary{display:flex;align-items:center;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--color-line);font-size:16px;font-weight:600;list-style:none}.mobile-all{display:inline-block;margin-top:16px;padding:8px 0;color:var(--color-primary);text-decoration:underline;text-underline-offset:5px;font-size:14px}.mobile-panel .menu-groups{grid-template-columns:1fr 1fr;gap:22px;margin-block:22px}.mobile-panel .menu-group a{padding-block:10px}.mobile-utility{display:grid;grid-template-columns:1fr 1fr;gap:2px 20px;padding-top:18px}.mobile-utility a{font-size:14px;padding-block:12px;overflow-wrap:anywhere}.section{padding-block:80px}.section-heading{gap:35px}.footer-main{grid-template-columns:1.2fr 1fr;gap:40px 60px}.error-page{gap:8%;padding-block:80px}.error-help{padding-left:26px}}
@media(max-width:760px){.container{width:calc(100% - 40px)}.utility-inner{min-height:34px}.utility-inner nav{display:none}.utility-inner>span{font-size:12px}.header-inner{min-height:78px;gap:10px}.brand{gap:8px}.lettermark{width:32px;height:32px;font-size:24px}.wordmark{font-size:15px;letter-spacing:.08em}.header-cta{padding-inline:12px;font-size:14px}.mobile-navigation>summary{min-width:44px}.mobile-panel{padding-inline:20px;max-height:calc(100dvh - 114px)}.section{padding-block:62px}.eyebrow{margin-bottom:20px;letter-spacing:.09em}.section-heading{display:block;margin-bottom:30px}.section-heading>p,.section-side{margin-top:22px;max-width:520px}.section-heading h2{font-size:34px}.footer-main{gap:36px 28px;padding-block:45px}.footer-brand{grid-column:1/-1}.footer-contact{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;column-gap:22px}.footer-contact h2{grid-column:1/-1}.footer-main nav>a,.footer-contact>a{padding-block:10px}.footer-bottom{align-items:flex-start;flex-direction:column;gap:10px}.footer-bottom nav{gap:22px}.error-page{grid-template-columns:1fr;gap:55px;padding-block:58px 70px}.error-page h1{font-size:48px}.error-help{border-left:0;border-top:1px solid var(--color-line);padding:28px 0 0}.error-help h2{font-size:27px}.planned-dialog{padding:36px 24px 28px}}
@media(max-width:380px){.wordmark{font-size:13px;letter-spacing:.04em}.header-inner{gap:6px}.header-cta{padding-inline:8px}.brand{gap:6px}.lettermark{width:28px;height:30px}.container{width:calc(100% - 32px)}.mobile-panel{padding-inline:16px}.footer-contact{grid-template-columns:1fr}.footer-contact h2{grid-column:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.site-header{position:sticky;top:0;transition:box-shadow var(--motion-fast)}.site-header.is-stuck{box-shadow:0 4px 18px #142b3b0a}.mega-menu{max-height:calc(100dvh - 100px);overflow-y:auto;overscroll-behavior:contain}.mobile-panel{max-height:calc(100dvh - 85px)}.planned-dialog{z-index:60}
.planned-page{font-family:'Segoe UI','Microsoft YaHei',sans-serif}.planned-page h1{font-size:clamp(2.2rem,4vw,3.4rem);line-height:1.25}.planned-page .planned-path{font-size:14px;overflow-wrap:anywhere;background:var(--color-surface);padding:14px 18px}.planned-page h2{font-size:26px;line-height:1.5}
@media print{.desktop-nav,.mobile-navigation,.header-cta,.utility-bar,.local-review-bar,.planned-dialog{display:none!important}.site-header{border:0}.container{width:100%}.section{padding-block:32px}.media-slot{border:1px solid #dce3e8}.site-footer{break-inside:avoid}}
.mega-browse-links{display:flex;gap:24px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
/* Contact details stay together, with a clear purpose for each mailbox. */
.footer-contact{min-width:0}.footer-contact-list{display:grid;gap:4px;padding:10px 12px;background:#fff;border:1px solid var(--color-line);border-radius:6px}.footer-contact-item{display:grid;grid-template-columns:32px minmax(0,1fr);align-items:center;gap:11px;min-height:60px;padding:7px 0}.footer-contact-icon{display:grid;place-items:center;width:32px;height:32px;background:var(--color-surface);border:1px solid var(--color-line);border-radius:50%;color:var(--color-ink)}.footer-contact-icon svg{display:block}.footer-contact-label{display:block;margin-bottom:2px;font-size:11px;line-height:1.4;color:var(--color-muted)}.footer-contact-value{display:block;font-size:14px;font-weight:600;line-height:1.5;letter-spacing:-.015em;overflow-wrap:anywhere}.footer-contact-item:hover .footer-contact-icon{border-color:var(--color-primary);color:var(--color-primary)}.footer-contact-links{display:flex;flex-wrap:wrap;gap:0 17px;padding-top:10px}.footer-contact-links a{display:inline-flex;align-items:center;gap:7px;min-height:40px;font-size:12px;color:var(--color-muted)}.footer-contact-links a:first-child{color:var(--color-primary);font-weight:600}.footer-contact-links a:hover{text-decoration:underline;text-underline-offset:4px}
@media(max-width:760px){.footer-contact{display:block;padding-top:25px;border-top:1px solid var(--color-line)}.footer-contact-list{padding:12px 16px}.footer-contact-item{min-height:62px}.footer-contact-links{gap:0 24px}}
@media(min-width:600px) and (max-width:760px){.footer-contact-list{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:22px}}

/* Selectable contact details, with an explicit copy action beside each value. */
[data-contact-value]{cursor:text;-webkit-user-select:text;user-select:text;overflow-wrap:anywhere}
[data-contact-value]:hover{color:inherit;text-decoration:none}
.contact-copy-inline{display:inline-flex;align-items:center;vertical-align:baseline;gap:8px;max-width:100%;position:relative}
.contact-copy-inline>[data-contact-value]{min-width:0}
.contact-copy-action{position:relative;display:inline-grid;place-items:center;flex:0 0 32px;width:32px;min-height:32px;padding:6px;border:1px solid var(--color-line);border-radius:4px;background:transparent;color:var(--color-muted);line-height:1;vertical-align:middle}
.contact-copy-action svg{display:block;pointer-events:none}
.contact-copy-action:hover{background:var(--color-surface-blue);border-color:var(--color-primary);color:var(--color-primary)}
[data-copy-contact]{position:relative}
.contact-copy-action[data-copy-state=copied],.copy-email[data-copy-state=copied]{border-color:var(--color-primary);color:var(--color-primary)}
.contact-copy-action[data-copy-state=copied]::after,.copy-email[data-copy-state=copied]::after{content:'Copied';position:absolute;bottom:calc(100% + 7px);right:0;z-index:5;padding:5px 8px;background:var(--color-ink);border-radius:4px;color:#fff;font-size:11px;font-weight:500;line-height:1.5;white-space:nowrap;pointer-events:none}
[data-contact-item][data-copy-state=manual] [data-copy-status]{position:static;display:block;width:auto;height:auto;max-width:100%;padding:0;margin:5px 0 0;overflow:visible;clip-path:none;white-space:normal;font-size:12px;line-height:1.6;color:var(--color-muted)}
.contact-copy-inline[data-copy-state=manual]{flex-wrap:wrap}
.contact-copy-inline[data-copy-state=manual] [data-copy-status]{flex-basis:100%}
.footer-contact-item{grid-template-columns:32px minmax(0,1fr) 32px;gap:9px}
.footer-contact-item:hover .footer-contact-icon{border-color:var(--color-line);color:var(--color-ink)}
.footer-contact-item [data-copy-status]{grid-column:2/-1}
.footer-contact-value{font-size:13px}
.project-contact .contact-email>[data-contact-value]{font-size:16px;min-width:0}
@media print{[data-copy-contact],[data-copy-status]{display:none!important}}