@font-face{font-family:Manrope;src:url(/fonts/manrope/manrope-latin-wght-normal.woff2) format("woff2");font-weight:200 800;font-style:normal;font-display:swap}:root{--font-sans: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--canvas: #FFFFFF;--surface: #F4F4F5;--dot: #DADADC;--dot-gap: 24px;--dot-size: 1px;--lift-paper: 0 1px 1px rgba(31, 35, 37, .05), 0 10px 22px rgba(31, 35, 37, .07);--seat-control: 0 1px 2px rgba(16, 19, 20, .16);--ink: #1F2325;--ink-secondary: #4E5255;--ink-muted: #6B6F72;--ink-pressed: #101314;--wash-ink: rgba(31, 35, 37, .055);--wash-ink-firm: rgba(31, 35, 37, .085);--line-soft: #EDEDEF;--line: #E0E0E2;--line-strong: #C9C9CC;--line-control: #8A8D90;--dark: #161819;--on-dark: #FFFFFF;--on-dark-secondary: #95989A;--line-on-dark: #33373A;--radius-technical: 2px;--radius-control: 8px;--radius-surface: 12px;--control-height: 48px;--control-padding: clamp(20px, 1.6vw, 26px);--bench-seam: clamp(12px, 1.1vw, 16px);--bench-min: 520px;--bench-max: 880px;--bench-fold-hint: 18px;--shell: 1360px;--gutter: clamp(20px, 4.2vw, 60px);--measure: 46ch;--measure-wide: 58ch;--header-h: 72px;--header-anchor-gap: 28px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--space-7: 48px;--space-8: 64px;--space-9: 96px;--section-lead: clamp(56px, 7.2vw, 120px);--section-tail: clamp(32px, 3.6vw, 60px);--section-gap-band: clamp(60px, 7vw, 116px);--gap-label: clamp(14px, 1.4vw, 18px);--gap-head: clamp(26px, 3vw, 38px);--type-display: clamp(2.55rem, 5.3vw, 4.3rem);--type-h2: clamp(1.85rem, 3.5vw, 2.75rem);--type-h3: clamp(1.12rem, 1.5vw, 1.32rem);--type-lead: clamp(1rem, 1.25vw, 1.125rem);--type-body: clamp(1.0625rem, 1.15vw, 1.1875rem);--type-copy: clamp(1rem, 1.1vw, 1.0625rem);--type-meta: .9375rem;--type-small: .875rem;--type-label: .75rem;--type-index: .8125rem;--weight-display: 700;--weight-heading: 700;--weight-instrument: 600;--ease-out: cubic-bezier(.22, .61, .36, 1);--dur-fast: .16s}::selection{background:var(--ink);color:var(--canvas)}::-moz-selection{background:var(--ink);color:var(--canvas)}.band ::selection{background:var(--canvas);color:var(--ink)}.band ::-moz-selection{background:var(--canvas);color:var(--ink)}.signal-mark[data-astro-cid-zglhuiny]{display:block;flex:none}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;background:var(--canvas);-webkit-text-size-adjust:100%;color-scheme:light;scroll-padding-top:calc(var(--header-h) + 1px + var(--header-anchor-gap))}body{min-height:100dvh;font-family:var(--font-sans);font-size:var(--type-body);font-weight:400;line-height:1.55;color:var(--ink);background:var(--canvas);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}p,li,h1,h2,h3,a,span{overflow-wrap:anywhere}:focus-visible{outline:2px solid var(--ink);outline-offset:3px}.band :focus-visible{outline-color:var(--on-dark)}img,svg,video{display:block;max-width:100%}a{color:inherit;text-decoration:none;-webkit-tap-highlight-color:transparent;touch-action:manipulation}.u-visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.skip{position:absolute;top:var(--space-2);left:var(--space-2);z-index:200;padding:var(--space-3) var(--space-5);background:var(--canvas);border:1px solid var(--line-control);border-radius:var(--radius-control);font-size:var(--type-small);font-weight:600;transform:translateY(calc(-100% - var(--space-4)));transition:transform var(--dur-fast) var(--ease-out)}.skip:focus{transform:translateY(0)}.shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--gutter)}.lockup{display:inline-flex;align-items:center;min-height:44px;gap:.203em;font-size:1.3rem;line-height:1}.lockup-mark{width:1.948em;height:1.948em;color:var(--ink);margin-inline:calc(-.1534 * 1.948em) calc(-.1702 * 1.948em)}.lockup-word{font-weight:650;letter-spacing:-.025em;color:var(--ink);white-space:nowrap}.lockup--footer{font-size:1.15rem}@media(max-width:420px){.lockup{font-size:1.14rem}}.site-header{position:sticky;top:0;z-index:100;background:var(--canvas);border-bottom:1px solid var(--line-soft)}.site-header__inner{display:flex;align-items:center;gap:var(--space-4);min-height:var(--header-h)}.site-nav{margin-left:auto;display:flex;align-items:center;gap:clamp(var(--space-4),2.2vw,var(--space-6))}.site-nav__jump{display:none;align-items:center;gap:clamp(var(--space-4),1.8vw,var(--space-6))}@media(min-width:820px){.site-nav__jump{display:flex}}.site-nav__jump a{position:relative;display:inline-flex;align-items:center;min-height:44px;font-size:var(--type-meta);font-weight:600;color:var(--ink-secondary);white-space:nowrap;transition:color var(--dur-fast) var(--ease-out)}.site-nav__jump a:after{content:"";position:absolute;left:0;right:0;bottom:11px;height:1.5px;background:var(--ink);transform:scaleX(0);transform-origin:right;transition:transform var(--dur-fast) var(--ease-out)}.site-nav__jump a:hover{color:var(--ink)}.site-nav__jump a:hover:after{transform:scaleX(1);transform-origin:left}.site-nav__jump a:active{color:var(--ink-pressed)}.lang-switch{display:inline-flex;align-items:center;font-size:var(--type-small);font-weight:600;letter-spacing:.02em}.lang-item{display:inline-flex;align-items:center;min-height:44px;padding-inline:var(--space-2);color:var(--ink-muted);white-space:nowrap;transition:color var(--dur-fast) var(--ease-out)}.lang-item:hover,.lang-item.is-current{color:var(--ink)}.lang-item+.lang-item:before{content:"";width:1px;height:.9em;margin-right:var(--space-2);background:var(--line-strong)}@media(max-width:359px){.site-header__inner,.site-nav{gap:var(--space-3)}.lang-item{padding-inline:var(--space-1)}.site-nav .control--compact{padding-inline:var(--space-4)}}.section{padding-block:var(--section-lead) var(--section-tail)}#principles{padding-top:calc(var(--section-lead) * 1.16)}#collaborate{padding-top:calc(var(--section-lead) * .82)}.band{background:var(--dark);color:var(--on-dark)}.section.band{padding-block:var(--section-gap-band)}.section-head{margin-bottom:var(--gap-head)}.section-label{display:flex;width:fit-content;align-items:center;gap:var(--space-3);font-size:var(--type-label);font-weight:600;line-height:1.2;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-muted);margin-bottom:var(--gap-label)}.section-label:before{content:"";width:18px;height:1.5px;flex:none;background:currentColor}.band .section-label{color:var(--on-dark-secondary)}.section-headline{font-size:var(--type-h2);font-weight:var(--weight-heading);line-height:1.1;letter-spacing:-.03em;color:var(--ink);max-width:20ch;text-wrap:balance}.band .section-headline{color:var(--on-dark)}.control{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-3);min-height:var(--control-height);padding-inline:var(--control-padding);background:var(--ink);border:1px solid var(--ink);border-radius:var(--radius-control);box-shadow:var(--seat-control);font-size:var(--type-meta);font-weight:600;color:var(--canvas);white-space:nowrap;transition:background-color var(--dur-fast) var(--ease-out),border-color var(--dur-fast) var(--ease-out),box-shadow var(--dur-fast) var(--ease-out),transform var(--dur-fast) var(--ease-out),color var(--dur-fast) var(--ease-out)}.control:hover{background:var(--ink-pressed);border-color:var(--ink-pressed)}.control:active{transform:translateY(1px);box-shadow:none}.control__arrow{transition:transform var(--dur-fast) var(--ease-out)}.control:hover .control__arrow{transform:translate(3px)}.control--ghost{background:transparent;border-color:var(--line-control);color:var(--ink);box-shadow:none}.control--ghost:hover{background:var(--wash-ink);border-color:var(--ink);color:var(--ink)}.control--ghost:active{background:var(--wash-ink-firm);transform:translateY(1px);box-shadow:none}.control--compact{min-height:44px;padding-inline:clamp(16px,1.32vw,22px);font-size:var(--type-small)}.site-footer{position:relative;background-image:linear-gradient(180deg,#ffffff07,#fff0 40%)}.site-footer .lockup-mark,.site-footer .lockup-word{color:var(--on-dark)}.footer-inner{padding-block:clamp(var(--space-8),6.4vw,var(--space-9)) 0}.footer-grid{display:grid;grid-template-columns:minmax(0,1.8fr) repeat(3,minmax(0,1fr));gap:var(--space-6);padding-bottom:clamp(var(--space-8),5vw,var(--space-9))}.footer-brand .lockup{margin-bottom:var(--space-4)}.footer-text{font-size:var(--type-copy);line-height:1.6;color:var(--on-dark);max-width:34ch;margin-bottom:var(--space-4)}.footer-origin{font-size:var(--type-small);color:var(--on-dark-secondary)}.footer-col{display:flex;flex-direction:column;align-items:flex-start}.footer-col-title{display:inline-flex;align-items:center;gap:var(--space-3);font-size:var(--type-label);font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--on-dark-secondary);margin-bottom:var(--space-3)}.footer-col-title:before{content:"";width:12px;height:1.5px;flex:none;background:currentColor}.footer-col a{display:inline-flex;align-items:center;min-height:44px;font-size:var(--type-copy);color:var(--on-dark-secondary);transition:color var(--dur-fast) var(--ease-out)}.footer-col a:hover{color:var(--on-dark)}.footer-bar{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);flex-wrap:wrap;padding:var(--space-5) 0 calc(var(--space-6) + env(safe-area-inset-bottom,0px));border-top:1px solid var(--line-on-dark);font-size:var(--type-small);color:var(--on-dark-secondary)}.site-footer .lang-item{color:var(--on-dark-secondary)}.site-footer .lang-item:hover,.site-footer .lang-item.is-current{color:var(--on-dark)}.site-footer .lang-item+.lang-item:before{background:var(--line-on-dark)}@media(max-width:1024px){.footer-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--space-7) var(--space-6)}.footer-brand{grid-column:1 / -1}}@media(max-width:640px){.footer-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}.legal{padding-block:var(--section-lead) var(--section-tail)}.legal .section-label{margin-bottom:var(--gap-label)}.legal h1{font-size:var(--type-h2);font-weight:var(--weight-heading);line-height:1.1;letter-spacing:-.03em;max-width:22ch;margin-bottom:var(--gap-head)}.legal h2{font-size:var(--type-h3);font-weight:700;line-height:1.25;letter-spacing:-.016em;margin-top:var(--space-8);margin-bottom:var(--space-3);max-width:var(--measure)}.legal p,.legal li,.legal address{font-size:var(--type-copy);line-height:1.6;font-style:normal;color:var(--ink-secondary);max-width:var(--measure-wide)}.legal p+p{margin-top:var(--space-3)}.legal ul{margin:var(--space-3) 0 0 var(--space-5)}.legal li+li{margin-top:var(--space-2)}.legal a{color:var(--ink);border-bottom:1px solid var(--line-control);transition:border-color var(--dur-fast) var(--ease-out)}.legal a:hover{border-color:var(--ink)}.legal .back{display:inline-flex;align-items:center;min-height:44px;margin-top:var(--space-8);font-size:var(--type-meta);font-weight:600;color:var(--ink-muted);border-bottom:none}.legal .back:hover{color:var(--ink)}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}.control:active,.control--ghost:active,.control:hover .control__arrow,.route__cta:hover .route__arrow{transform:none}}