:root{--paper:var(--sai-surface);--paper-light:var(--sai-field);--forest:var(--sai-action);--forest-dark:var(--sai-ink);--ink:var(--sai-ink);--muted:var(--sai-muted);--line:var(--sai-line);--accent:var(--sai-action);--blue-soft:var(--sai-selected);--serif:var(--sai-font);--ease:cubic-bezier(.2,.65,.3,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sai-font);line-height:1.65;-webkit-font-smoothing:antialiased}h1,h2,h3,p,figure{margin:0}h1,h2,h3,p,li{word-break:keep-all;overflow-wrap:break-word}h1,h2,h3{line-height:1.3;letter-spacing:-.045em}button,input,select,textarea{font:inherit;color:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}a{color:inherit;text-decoration:none}button{cursor:pointer;background:none;border:0}img,svg{display:block;max-width:100%}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--sai-action);outline-offset:2px}input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--sai-action);outline-offset:2px}[hidden]{display:none!important}::selection{background:var(--sai-selected)}.container{width:min(1280px,calc(100% - 96px));margin-inline:auto}.eyebrow{display:block;font-size:var(--sai-text-small);font-weight:600;color:var(--accent);line-height:1.5;letter-spacing:-.015em}.serif{font-family:var(--serif);font-style:normal}.muted{color:var(--muted)}.accent{color:var(--accent)}.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;min-height:52px;max-width:100%;padding:13px 23px;background:var(--accent);color:white;border:1px solid var(--accent);border-radius:8px;font-size:var(--sai-text-small);font-weight:600;transition:background .18s,transform .18s}.button:hover{background:var(--sai-action-hover)}.button:active{transform:translateY(1px)}.button svg,.arrow-link svg{width:18px;height:18px;flex-shrink:0}.button-outline{background:white;color:var(--ink);border-color:var(--sai-line)}.button-outline:hover{background:var(--sai-field)}.arrow-link{display:inline-flex;gap:16px;align-items:center;min-height:44px;font-size:var(--sai-text-small);font-weight:600;color:var(--accent)}.arrow-link:hover svg{transform:translateX(4px)}.arrow-link svg{transition:transform .2s}.text-link{text-decoration:underline;text-underline-offset:4px}.skip{position:fixed;top:12px;left:20px;padding:12px 20px;background:white;box-shadow:var(--shadow-1);transform:translateY(-200%);z-index:100}.skip:focus{transform:none}
/* Navigation */
#site-header{background:var(--sai-surface);border-bottom:1px solid var(--sai-line);position:relative;z-index:30}.masthead{min-height:86px;display:flex;align-items:center;gap:40px}.wordmark{display:inline-flex;align-items:center;gap:9px;flex-shrink:0}.wordmark-symbol{width:31px;height:31px;color:var(--accent)}.wordmark-name{font-size:var(--sai-text-brand);font-weight:750;letter-spacing:-.075em;line-height:1}.desktop-nav{display:flex;align-items:center;gap:28px;margin-left:auto}.desktop-nav a{font-size:var(--sai-text-small);font-weight:500;color:var(--sai-body);white-space:nowrap;padding:12px 0}.desktop-nav a:hover,.desktop-nav a[aria-current=page]{color:var(--accent)}.desktop-nav a[aria-current=page]{font-weight:700}.header-action{min-height:43px;padding:9px 16px;font-size:var(--sai-text-small);margin-left:8px;gap:14px}.mobile-menu-button{display:none;min-width:44px;min-height:44px;align-items:center;justify-content:center;flex-direction:column;gap:6px}.mobile-menu-button span{width:21px;height:2px;background:var(--ink);transition:transform .2s}.mobile-menu-button[aria-expanded=true] span:first-child{transform:translateY(4px) rotate(45deg)}.mobile-menu-button[aria-expanded=true] span:last-child{transform:translateY(-4px) rotate(-45deg)}.mobile-navigation{background:white;padding:8px 24px 24px;border-top:1px solid var(--line);box-shadow:var(--shadow-1)}.mobile-navigation a{display:flex;justify-content:space-between;padding:15px 0;font-size:var(--sai-text-body);border-bottom:1px solid var(--line)}.mobile-navigation a span{color:var(--sai-muted)}
/* Home */.hero-main{display:grid;grid-template-columns:1fr 1.04fr;gap:65px;align-items:center}.hero-search{background:white;border:1px solid var(--sai-line);border-radius:12px;padding:22px 26px 24px;margin-top:27px}.search-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:17px}.search-heading h2{font-size:var(--sai-text-body);font-weight:650;letter-spacing:-.03em}.search-heading>a{font-size:var(--sai-text-caption);color:var(--muted)}
.home-section{padding-block:90px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:32px}.section-heading h2{font-size:var(--sai-text-h2);font-weight:650;line-height:1.35}.section-heading p{color:var(--muted);font-size:var(--sai-text-small);margin-top:12px}.section-heading .eyebrow{margin-bottom:15px;font-size:var(--sai-text-caption)}.section-heading>.arrow-link{font-size:var(--sai-text-small);white-space:nowrap}.task-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.task-link svg{width:17px;height:17px}.proof-grid{display:grid;grid-template-columns:1fr 1fr;gap:105px;align-items:center}.proof-list{margin:29px 0 0;padding:0;list-style:none;display:grid;gap:12px;font-size:var(--sai-text-small)}.proof-list li{display:flex;align-items:center;gap:10px}.proof-list svg{width:17px;height:17px;color:var(--accent)}.sample-badge{font-size:var(--sai-text-caption);padding:4px 8px;color:var(--sai-body);background:var(--sai-selected);border-radius:8px;white-space:nowrap}.collab-grid{display:grid;grid-template-columns:1fr 1fr;gap:95px;align-items:center}.work-type-list{margin-top:30px}.work-type-list a{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:23px 0;border-bottom:1px solid var(--line)}.work-type-list a:first-child{border-top:1px solid var(--line)}.work-type-list strong{font-size:var(--sai-text-body);font-weight:600}.work-type-list p{font-size:var(--sai-text-small);color:var(--muted);margin-top:5px}.home-join{padding-bottom:86px}
/* Shared inner-page building blocks */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:16px 0;font-size:14px;line-height:1.55;color:var(--sai-muted);margin-block:0;overflow-wrap:anywhere}.breadcrumb a{display:inline-flex;align-items:center;min-height:24px;padding:2px 0;color:var(--sai-body);text-decoration:underline;text-underline-offset:4px}.breadcrumb a:focus-visible{outline:2px solid var(--sai-action);outline-offset:2px}.page-heading{padding:32px 0 60px;background:var(--sai-selected)}.page-heading-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:70px;align-items:center}.page-heading h1{font-size:var(--sai-text-h1);font-weight:650;letter-spacing:-.06em;line-height:1.28;margin-top:17px}.page-description{font-size:var(--sai-text-body);color:var(--muted);line-height:1.85;max-width:420px;margin-left:auto}.page-description .serif{display:none}.detail-section{padding-block:var(--sai-section-y);border-bottom:1px solid var(--line)}.detail-grid{display:grid;grid-template-columns:1fr 1.85fr;gap:80px}.detail-aside h2{font-size:var(--sai-text-h2);font-weight:630;line-height:1.4;margin-top:14px}.detail-aside p{font-size:var(--sai-text-small);line-height:1.85;color:var(--muted);margin-top:18px;max-width:330px}.detail-aside .eyebrow{font-size:var(--sai-text-caption)}.criteria-table{width:100%;border-collapse:collapse;font-size:var(--sai-text-small);table-layout:fixed}.criteria-table th{text-align:left;font-weight:600;background:var(--sai-field);color:var(--sai-muted);font-size:var(--sai-text-caption);padding:15px}.criteria-table td{vertical-align:top;padding:21px 15px;border-bottom:1px solid var(--line);line-height:1.8;word-break:keep-all;overflow-wrap:anywhere}.criteria-table th:first-child{width:28%}.criteria-table td:first-child{font-weight:600}.criteria-table td:last-child{font-size:var(--sai-text-small);color:var(--muted)}
/* Footer */
#site-footer{background:var(--sai-surface);border-top:1px solid var(--line);padding:48px 0 26px}.footer-main{display:grid;grid-template-columns:1.2fr 1fr;gap:60px;margin-bottom:36px}.footer-brand .wordmark{margin-bottom:17px}.footer-brand p{font-size:var(--sai-text-small);color:var(--sai-muted);line-height:1.8}.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:30px}.footer-links .eyebrow{font-size:var(--sai-text-caption);color:var(--sai-muted);font-weight:500;margin-bottom:13px}.footer-links a{display:block;font-size:var(--sai-text-small);color:var(--sai-body);padding:5px 0}.footer-links a:hover{color:var(--accent)}.footer-bottom{border-top:1px solid var(--line);padding-top:21px;display:flex;align-items:start;justify-content:space-between;gap:25px}.footer-bottom p{font-size:var(--sai-text-caption);color:var(--sai-muted);line-height:1.85}.footer-bottom>span{font-size:var(--sai-text-caption);color:var(--sai-muted);white-space:nowrap}
@media(max-width:1100px){.container{width:calc(100% - 64px)}.masthead{gap:24px}.desktop-nav{gap:22px}.desktop-nav a{font-size:var(--sai-text-small)}.hero-main{gap:40px}.proof-grid,.collab-grid{gap:58px}.task-grid{gap:12px}.detail-grid{gap:45px}}
@media(max-width:900px){.desktop-nav{gap:16px}.masthead{gap:18px}.header-action{margin-left:0}.hero-main{gap:30px}.proof-grid{gap:38px}}
@media(max-width:760px){html{scroll-padding-top:25px}.container{width:calc(100% - 40px)}.masthead{min-height:72px;gap:12px}.wordmark-name{font-size:var(--sai-text-brand)}.wordmark-symbol{width:26px;height:26px}.desktop-nav{display:none}.header-action{margin-left:auto;min-height:38px;padding:8px 12px;font-size:var(--sai-text-caption);gap:8px}.header-action svg{width:14px;height:14px}.mobile-menu-button{display:flex}.hero-main{grid-template-columns:1fr;gap:25px}.hero-search{padding:19px 17px;margin-top:25px;border-radius:12px}.search-heading{margin-bottom:15px;gap:12px}.search-heading h2{font-size:var(--sai-text-small)}.search-heading>a{font-size:var(--sai-text-caption);white-space:nowrap}.home-section{padding-block:54px}.section-heading{align-items:start;margin-bottom:23px;gap:20px}.section-heading h2{font-size:var(--sai-text-h2)}.section-heading p{font-size:var(--sai-text-small)}.section-heading .eyebrow{font-size:var(--sai-text-caption);margin-bottom:10px}.section-heading>.arrow-link{font-size:var(--sai-text-caption);gap:5px;margin-top:4px}.task-grid{grid-template-columns:1fr 1fr;gap:12px}.proof-grid,.collab-grid{grid-template-columns:1fr;gap:31px}.proof-list{font-size:var(--sai-text-small);margin-top:23px;gap:10px}.work-type-list{margin-top:22px}.work-type-list a{padding:18px 0}.work-type-list strong{font-size:var(--sai-text-body)}.work-type-list p{font-size:var(--sai-text-caption)}.home-join{padding-bottom:50px}.breadcrumb{font-size:14px;margin-bottom:0}.page-heading{padding-block:25px 39px}.page-heading-grid{grid-template-columns:1fr;gap:23px}.page-heading h1{font-size:var(--sai-text-h1);margin-top:13px}.page-heading .eyebrow{font-size:var(--sai-text-caption)}.page-description{margin-left:0;font-size:var(--sai-text-small)}.detail-section{padding-block:var(--sai-section-y)}.detail-grid{grid-template-columns:1fr;gap:29px}.detail-aside h2{font-size:var(--sai-text-h3)}.detail-aside p{font-size:var(--sai-text-small);max-width:450px}.detail-aside .eyebrow{font-size:var(--sai-text-caption)}.criteria-table th{font-size:var(--sai-text-caption);padding:12px 8px}.criteria-table td{font-size:var(--sai-text-caption);padding:17px 8px}.criteria-table td:last-child{font-size:var(--sai-text-caption)}.footer-main{grid-template-columns:1fr;gap:32px;margin-bottom:30px}#site-footer{padding-top:35px}.footer-brand p{font-size:var(--sai-text-caption)}.footer-links a{font-size:var(--sai-text-caption)}.footer-bottom{flex-direction:column;gap:13px}.footer-bottom p{font-size:var(--sai-text-caption)}.footer-bottom>span{font-size:var(--sai-text-caption)}}
@media(max-width:370px){.container{width:calc(100% - 32px)}.search-heading h2{font-size:var(--sai-text-small)}.search-heading>a{font-size:var(--sai-text-caption)}.page-heading h1{font-size:var(--sai-text-h1)}.section-heading h2{font-size:var(--sai-text-h3)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
/* OpenDesign adaptation: content-led photography, consistent controls and readable metadata. */
:root{--space-1:8px;--space-2:16px;--space-3:24px;--space-4:32px;--space-6:48px;--radius-control:8px;--radius-photo:16px;--font-display:var(--sai-font)}.hero-caption{display:flex;justify-content:space-between;gap:16px;align-items:center;color:var(--muted);font-size:var(--sai-text-caption);padding-top:12px}.hero-caption small{font-size:var(--sai-text-caption);white-space:nowrap}.section-heading .eyebrow{color:var(--muted)}.hero-search{padding:24px}.footer-bottom p,.footer-bottom>span{font-size:var(--sai-text-caption)}.footer-bottom p{max-width:820px}.search-heading>a{font-size:var(--sai-text-caption)}.header-action{min-height:44px}.criteria-table td{overflow-wrap:break-word}
@media(max-width:1000px){.desktop-nav{display:none}.header-action{margin-left:auto}.mobile-menu-button{display:flex}}
@media(max-width:760px){.hero-search{padding:20px 16px}.search-heading{flex-wrap:wrap;gap:6px}.hero-caption{font-size:var(--sai-text-caption);gap:12px}.hero-caption small{font-size:var(--sai-text-caption)}.footer-bottom p,.footer-bottom>span{font-size:var(--sai-text-caption)}.sample-badge{font-size:var(--sai-text-caption)}.task-link{min-height:32px}}
@media(max-width:370px){.hero-caption{font-size:var(--sai-text-caption)}}

/* The main search remains reachable before the photograph on small screens. */
.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:20px;margin-top:28px}.hero-actions .arrow-link{margin-top:0}.hero-actions .button{min-height:50px;padding:12px 18px;gap:14px;font-size:var(--sai-text-small)}.hero-search{scroll-margin-top:24px}.footer-bottom p,.footer-bottom>span{color:var(--sai-muted)}
@media(max-width:760px){.hero-actions{gap:16px;margin-top:22px}.hero-actions .arrow-link{gap:12px}.hero-search{scroll-margin-top:12px}}

/* Korean line breaking (ima2-front references/typography-wrapping.md).
   Break Korean at 어절 boundaries only, keep an escape hatch for long unbroken strings,
   balance short headings and avoid a lone word on the last line of paragraphs.
   -webkit-line-clamp elements ignore text-wrap, so clamped card text is unaffected. */
:root[lang|="ko"] body{word-break:keep-all;overflow-wrap:break-word}
:root[lang|="ko"] :is(h1,h2,h3){text-wrap:balance}
:root[lang|="ko"] :is(p,li,dd,dt,td,th,summary,caption){text-wrap:pretty}
:root[lang|="ko"] :is(input,textarea,select){word-break:normal}
:root[lang|="ko"] :is(a[href],code,kbd){overflow-wrap:break-word}
:root[lang|="ko"] :is(.hero p,.page-heading p,.hero-description){text-wrap:balance}
