@font-face{font-family:Manrope;src:url('assets/manrope.ttf') format('truetype');font-weight:700;font-display:swap}
:root{--bg:oklch(.12 0 0);--surface:oklch(.19 .004 36);--ink:oklch(.97 0 0);--muted:oklch(.76 .008 36);--primary:oklch(.65 .18 36);--gold:oklch(.85 .10 83);--line:oklch(.97 0 0 / .16);--ease:cubic-bezier(.16,1,.3,1);--gutter:clamp(22px,5.2vw,84px);--z-header:20;--z-pointer:25;--z-dialog:40}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;background:var(--bg);color:var(--ink);font-family:Manrope,"PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;overflow-x:clip}::selection{background:var(--primary);color:var(--ink)}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer;color:inherit}button:disabled{cursor:default}button,a,input,summary{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--primary);outline-offset:6px}button{background:none}h1,h2,h3,p{margin:0}h1,h2,h3{text-wrap:balance}p{text-wrap:pretty}h2{font-size:clamp(32px,4.5vw,68px);line-height:1.22;font-weight:600;letter-spacing:-.035em}h3{font-weight:500}section[id]{scroll-margin-top:90px}.section-pad{padding:clamp(65px,9vw,145px) var(--gutter)}.skip{position:fixed;z-index:100;top:12px;left:16px;padding:12px;background:var(--primary);transform:translateY(-150%)}.skip:focus{transform:translateY(0)}.reading-progress{position:fixed;inset:0 auto auto 0;z-index:22;height:2px;width:100%;transform-origin:left;background:var(--primary);transform:scaleX(0)}.site-header{position:absolute;top:0;left:0;width:100%;z-index:var(--z-header);padding:26px var(--gutter);display:flex;justify-content:space-between;align-items:center;gap:24px}.site-header.scrolled{position:fixed;padding-top:16px;padding-bottom:16px;background:oklch(.12 0 0 / .94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);animation:header-in .4s var(--ease)}.brand{font-size:clamp(28px,2.8vw,39px);font-weight:700;letter-spacing:-.06em;display:flex;align-items:baseline}.brand-dot{width:7px;height:7px;border-radius:50%;background:var(--primary);margin-left:4px}.site-header nav{display:flex;align-items:center;gap:clamp(25px,3vw,50px);font-size:13px}.site-header nav a{position:relative}.site-header nav a:not(.nav-cert):after{content:'';height:1px;position:absolute;inset:auto 0 -6px;background:var(--ink);transform:scaleX(0);transform-origin:right;transition:transform .35s var(--ease)}.site-header nav a:hover:after{transform:scaleX(1);transform-origin:left}.nav-cert{border:1px solid var(--line);padding:10px 17px;border-radius:30px}.nav-cert span{padding-left:15px}.nav-cert:hover{border-color:var(--primary)}#menu-toggle{display:none}#mobile-nav{position:fixed;z-index:19;inset:74px 0 auto;background:var(--bg);padding:25px;box-shadow:0 30px 40px oklch(0 0 0 / .3)}#mobile-nav:not([hidden]){display:flex;flex-direction:column;gap:22px}.hero{position:relative;width:100%;height:100svh;min-height:680px;max-height:1100px;isolation:isolate;overflow:hidden}.hero-surface{position:absolute;inset:0;background:radial-gradient(ellipse at 73% 47%,oklch(.25 .012 36 / .45),transparent 47%),var(--bg);z-index:-2}.hero-surface:after{content:'';position:absolute;inset:0;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='150' height='150'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' opacity='.2' filter='url(%23n)'/%3E%3C/svg%3E");opacity:.12;mix-blend-mode:screen;pointer-events:none}#hero-canvas{position:absolute;inset:0;width:100%;height:100%;touch-action:pan-y;cursor:grab;z-index:-1}#hero-canvas:active{cursor:grabbing}.hero-copy{position:absolute;top:50%;left:var(--gutter);transform:translateY(-49%);width:49%;pointer-events:none}.hero-copy a{pointer-events:auto}.joint-label{display:flex;align-items:center;gap:9px;font-size:12px;color:var(--muted);letter-spacing:.06em;margin-bottom:30px}.joint-label>span{width:5px;height:5px;background:var(--primary);border-radius:50%;box-shadow:0 0 12px var(--primary)}h1{font-weight:700;line-height:1.1;letter-spacing:-.04em}.hero-name{display:block;font-size:clamp(60px,7.2vw,96px);line-height:1.1}.hero-line{display:block;font-size:clamp(28px,3.45vw,52px);margin-top:14px;letter-spacing:-.04em;font-weight:500}.hero-copy p{margin-top:29px;color:var(--muted);font-size:clamp(13px,1.3vw,17px);line-height:1.8}.hero-actions{margin-top:37px;display:flex;gap:26px;align-items:center;flex-wrap:wrap}.round-link{display:flex;align-items:center;gap:24px;font-size:13px}.round-link i{display:flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:50%;width:51px;height:51px;font-size:24px;font-style:normal;transition:background .3s,border-color .3s}.round-link:hover i{background:var(--primary);border-color:var(--primary)}.text-link{display:inline-flex;align-items:center;gap:17px;font-size:12px;border:0;padding:0;color:var(--muted);min-height:44px}.text-link:hover{color:var(--ink)}.sculpture-label{position:absolute;top:77%;left:64%;font-size:11px;letter-spacing:.03em;color:var(--muted);border-left:1px solid var(--primary);padding-left:16px;pointer-events:none}.sculpture-label small{display:block;font-size:10px;opacity:.7;margin-top:4px}.hero-bottom{position:absolute;bottom:35px;left:var(--gutter);right:var(--gutter);display:flex;justify-content:space-between;align-items:center;font-size:10px;color:var(--muted);letter-spacing:.08em}.scroll-link{display:flex;gap:12px;align-items:center}.scroll-line{height:36px;width:1px;background:var(--line);position:relative;overflow:hidden}.scroll-line:after{content:'';width:1px;height:12px;background:var(--primary);position:absolute;top:0;animation:scroll-indicator 1.8s ease infinite}.preview-label{opacity:.65}.hero-time{font-size:10px;letter-spacing:.15em}.hero-copy>*{animation:hero-enter .95s var(--ease) both}.hero-copy h1{animation-delay:.12s}.hero-copy p{animation-delay:.2s}.hero-copy .hero-actions{animation-delay:.3s}@keyframes hero-enter{from{opacity:.25;filter:blur(6px);transform:translateY(25px)}to{opacity:1;filter:blur(0);transform:translateY(0)}}@keyframes header-in{from{transform:translateY(-100%)}to{transform:translateY(0)}}@keyframes scroll-indicator{to{transform:translateY(36px)}}
.convergence{background:var(--primary);position:relative}.section-heading{display:grid;grid-template-columns:1fr 2fr;gap:20px 50px;align-items:start}.section-phrase{font-size:13px}.section-heading .section-intro{grid-column:2;font-size:15px;margin-top:15px;color:oklch(.98 0 0 / .86)}.association-lines{margin-top:80px;display:grid;grid-template-columns:1fr 1fr;gap:7vw}.association{display:flex;gap:30px;border-top:1px solid oklch(.98 0 0 / .4);padding-top:35px}.association-symbol{font-size:52px;line-height:1.3;min-width:88px;font-weight:700;letter-spacing:-.08em;position:relative}.association-symbol>span{position:absolute;top:-8px;right:-6px;font-size:24px}.design-symbol{font-size:34px;letter-spacing:-.1em;padding-top:12px}.design-symbol>span{right:0;top:-2px;font-size:33px}.association h3{font-size:22px;margin-bottom:15px}.association p{font-size:13px;max-width:38ch;line-height:1.9;color:oklch(.99 0 0 / .85)}.tags{display:flex;gap:18px;font-size:11px;margin-top:26px;opacity:.9}.draft-note{font-size:11px;opacity:.7;line-height:1.7}.convergence>.draft-note{margin-top:48px}.practice-heading{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:55px}.practice-heading h2 span{color:var(--muted)}.practice-heading p{font-size:15px;color:var(--muted);margin-bottom:18px}.image-stage{position:relative;width:100%;height:clamp(350px,48vw,690px);overflow:hidden;clip-path:inset(0 7%);transition:clip-path 1.2s var(--ease)}.image-stage.in-view{clip-path:inset(0 0)}.image-stage img{height:120%;width:100%;object-fit:cover;object-position:center 45%;position:absolute;top:-10%}.image-shade{position:absolute;inset:0;background:linear-gradient(0deg,oklch(.06 0 0 / .86),transparent 60%)}.image-copy{position:absolute;bottom:64px;left:42px}.image-copy span{font-size:13px;display:block;margin-bottom:10px;color:oklch(.94 0 0)}.image-copy h3{font-size:clamp(29px,4vw,53px);letter-spacing:-.04em}.image-caption{position:absolute;bottom:24px;left:42px;font-size:10px;color:oklch(.91 0 0)}.image-arrow{position:absolute;bottom:65px;right:42px;border:1px solid oklch(.97 0 0 / .65);border-radius:50%;width:68px;height:68px;font-size:34px;transition:background .3s}.image-arrow:hover{background:var(--primary)}.practice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:45px;margin-top:65px}.practice-feature{border-top:1px solid var(--line);padding-top:23px}.feature-icon{font-size:29px;color:var(--primary);display:block;margin-bottom:25px}.practice-feature h3{font-size:21px;margin-bottom:18px}.practice-feature p{font-size:13px;color:var(--muted);max-width:37ch;line-height:1.9}.collaboration-strip{display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:8vw;margin-top:135px}.collab-image{position:relative;aspect-ratio:1.26;overflow:hidden}.collab-image img{width:100%;height:120%;object-fit:cover;position:absolute;top:-10%;filter:saturate(.65)}.collab-image>span{position:absolute;bottom:15px;left:20px;font-size:10px;background:oklch(.08 0 0 / .6);padding:4px 8px}.small-heading{font-size:12px;color:var(--muted)}.collab-text h3{font-size:clamp(27px,3vw,46px);line-height:1.35;margin:22px 0;letter-spacing:-.03em}.collab-text p{font-size:14px;color:var(--muted);max-width:35ch;margin-bottom:18px}.verification{position:relative;display:grid;grid-template-columns:1.1fr 1fr;gap:9vw;align-items:center;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:oklch(.15 .005 36)}.verification-copy,.verification-form-wrap{position:relative;z-index:1}.verification-copy h2{margin:25px 0;font-size:clamp(31px,4.2vw,60px)}.verification-copy h2 span{color:var(--gold)}.verification-copy p{color:var(--muted);font-size:14px;margin-bottom:20px}.verification-copy .text-link{color:var(--gold)}.cert-demo-note{display:block;color:var(--muted);font-size:10px;margin-top:10px;max-width:42ch}.verification-backdrop{position:absolute;inset:0;pointer-events:none}.verification-backdrop>div{position:absolute;width:700px;height:700px;border:1px solid oklch(.85 .1 83 / .05);border-radius:50%;left:-200px;top:-80px}.verification-backdrop>div:nth-child(2){transform:scale(.82)}.verification-backdrop>div:nth-child(3){transform:scale(.64)}.form-title{display:flex;align-items:center;justify-content:space-between;font-size:18px;margin-bottom:32px}.form-title>span:last-child{font-size:25px;color:var(--gold)}#verify-form label{font-size:12px;color:var(--muted)}.verify-input-row{display:flex;border-bottom:1px solid var(--muted);margin-top:10px;transition:border-color .3s}.verify-input-row:focus-within{border-color:var(--gold)}#verify-input{width:100%;min-width:0;background:transparent;color:var(--ink);border:0;font-size:16px;padding:14px 0;outline-offset:0}#verify-input::placeholder{color:var(--muted)}.verify-input-row button{width:60px;min-width:60px;background:var(--gold);border:0;color:var(--bg);font-size:28px;margin-bottom:8px}#verify-status{font-size:11px;color:var(--muted);margin-top:13px;min-height:20px}.verify-rules{display:flex;flex-direction:column;gap:12px;font-size:12px;color:var(--muted);margin-top:30px}.verify-rules i{font-style:normal;color:var(--gold);padding-right:10px}.sample-help{font-size:11px;color:var(--muted);margin-top:20px}.sample-help summary{cursor:pointer}.sample-help p{margin-top:10px}.team{display:grid;grid-template-columns:1fr 1fr;gap:10vw}.team-heading h2{font-size:clamp(30px,3.5vw,52px)}.team-heading p{font-size:13px;color:var(--muted);margin-top:22px}.team-info details{border-top:1px solid var(--line)}.team-info details:last-child{border-bottom:1px solid var(--line)}.team-info summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 0;cursor:pointer;list-style:none;font-size:15px}.team-info summary::-webkit-details-marker{display:none}.team-info summary i{font-style:normal;font-size:20px;color:var(--muted);transition:transform .3s}.team-info details[open] summary i{transform:rotate(45deg);color:var(--primary)}.team-info details>div{padding:0 30px 24px 0;animation:detail-enter .35s var(--ease)}.team-info p{font-size:13px;line-height:1.9;color:var(--muted)}.closing{background:var(--primary);position:relative}.closing>p{font-size:12px;margin-bottom:30px}.closing h2{font-size:clamp(38px,6vw,84px);max-width:75%;line-height:1.2}.closing>span{display:block;font-size:11px;margin-top:35px;opacity:.85}.closing-cta{position:absolute;top:45%;right:var(--gutter);width:95px;height:95px;border:1px solid oklch(.98 0 0 / .5);border-radius:50%;display:grid;place-items:center;font-size:48px;transition:background .3s,color .3s}.closing-cta:hover{background:var(--ink);color:var(--primary)}footer{display:flex;justify-content:space-between;align-items:center;gap:30px;padding:40px var(--gutter);font-size:11px;color:var(--muted)}footer .brand{color:var(--ink);font-size:27px}footer button{border:0;font-size:11px;padding:8px 0;color:var(--muted)}.pointer{position:fixed;z-index:var(--z-pointer);width:16px;height:16px;left:-30px;top:-30px;border:1px solid var(--primary);border-radius:50%;pointer-events:none;mix-blend-mode:screen;display:none;align-items:center;justify-content:center;transition:width .25s,height .25s,background .25s}.pointer span{display:none}.pointer.over-image{width:68px;height:68px;background:oklch(.65 .18 36 / .85);border-color:transparent;backdrop-filter:blur(4px)}.pointer.over-image span{display:block;font-size:11px;color:var(--ink)}@media(hover:hover) and (pointer:fine){.pointer{display:flex}}#practice-dialog{background:var(--surface);color:var(--ink);border:1px solid var(--line);max-width:620px;width:calc(100% - 36px);padding:45px;border-radius:4px}#practice-dialog[open]{animation:detail-enter .4s var(--ease)}#practice-dialog::backdrop{background:oklch(.05 0 0 / .75);backdrop-filter:blur(7px)}.dialog-close{position:absolute;top:10px;right:12px;width:40px;height:40px;border:0;font-size:28px}.dialog-close:hover{color:var(--primary)}#practice-dialog h2{font-size:30px;margin:15px 0 20px}#practice-dialog p,#practice-dialog li{font-size:13px;color:var(--muted)}#practice-dialog ul{padding-left:20px;margin:20px 0 30px}#practice-dialog li{margin-top:10px}@keyframes detail-enter{from{opacity:.4;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:1000px){.hero-actions{gap:16px}.hero-copy{width:55%}.hero-line{font-size:34px}.hero-time{display:none}.section-heading{grid-template-columns:1fr 2fr;gap:20px}.association-lines{gap:40px}.association{gap:20px}.association-symbol{min-width:65px;font-size:45px}.design-symbol{font-size:30px}.association h3{font-size:19px}.tags{gap:12px}.verification{gap:50px}.practice-grid{gap:25px}.sculpture-label{left:67%;font-size:10px}.practice-heading p{font-size:13px}.collaboration-strip{gap:50px}}
@media(max-width:700px){html{scroll-padding-top:75px}.site-header{padding:20px var(--gutter)}.site-header nav{display:none}#menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:6px;width:44px;height:44px;border:0}#menu-toggle span{height:1px;background:var(--ink);width:24px;transition:transform .25s}#menu-toggle[aria-expanded=true] span:first-child{transform:translateY(3.5px) rotate(45deg)}#menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}.hero{min-height:790px;max-height:none;height:100svh}.hero-copy{left:var(--gutter);right:var(--gutter);top:auto;bottom:107px;transform:none;width:auto}.joint-label{font-size:10px;margin-bottom:15px}.hero-name{font-size:62px}.hero-line{font-size:31px;margin-top:8px}.hero-copy p{font-size:13px;margin-top:17px}.hero-actions{margin-top:21px}.round-link{gap:15px;font-size:12px}.round-link i{width:44px;height:44px}.text-link{font-size:11px}.sculpture-label{top:43%;left:auto;right:var(--gutter);font-size:9px;border:0;padding:0}.sculpture-label small{font-size:9px}.hero-bottom{bottom:23px;gap:20px}.preview-label{font-size:8px;text-align:right}.section-heading{display:block}.section-phrase{font-size:11px}.section-heading h2{margin-top:22px}.section-heading .section-intro{font-size:13px;margin-top:22px}.association-lines{grid-template-columns:1fr;gap:42px;margin-top:50px}.association{padding-top:25px;gap:28px}.association h3{font-size:20px}.association-symbol{min-width:70px}.convergence>.draft-note{margin-top:35px}.practice-heading{display:block;margin-bottom:35px}.practice-heading>div{margin-top:25px}.image-stage{height:450px}.image-copy{left:23px;bottom:65px;max-width:65%}.image-copy h3{font-size:29px}.image-copy span{font-size:11px}.image-caption{left:23px;bottom:25px;font-size:9px}.image-arrow{right:23px;width:49px;height:49px;font-size:28px}.practice-grid{grid-template-columns:1fr;margin-top:35px;gap:26px}.practice-feature{position:relative;padding-left:48px;padding-top:24px}.feature-icon{position:absolute;left:0;top:23px;font-size:24px}.practice-feature h3{font-size:19px;margin-bottom:12px}.practice-feature p{max-width:unset;font-size:13px}.collaboration-strip{grid-template-columns:1fr;gap:32px;margin-top:65px}.collab-text h3{font-size:30px;margin:17px 0}.collab-text p{font-size:13px}.verification{grid-template-columns:1fr;gap:50px}.verification-copy h2{font-size:38px}.verification-form-wrap{border-top:1px solid var(--line);padding-top:30px}.verification-copy .section-phrase{font-size:11px}.verification-copy p{font-size:13px}.verification-backdrop>div{width:550px;height:550px;left:-190px;top:0}.form-title{font-size:17px;margin-bottom:25px}.team{grid-template-columns:1fr;gap:40px}.team-info summary{font-size:14px;padding:21px 0}.closing h2{font-size:43px}.closing-cta{width:60px;height:60px;font-size:31px;top:48%}.closing>p{font-size:10px}.closing>span{font-size:10px}.closing h2{max-width:85%}footer{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding-top:30px;padding-bottom:30px}footer>:nth-child(even){text-align:right}footer .brand{font-size:26px}#practice-dialog{padding:35px 25px}#practice-dialog h2{font-size:27px}.pointer{display:none!important}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.pointer{display:none!important}.image-stage{clip-path:none!important}}
body.reduce-motion{scroll-behavior:auto}body.reduce-motion *,body.reduce-motion *:before,body.reduce-motion *:after{animation:none!important;transition:none!important}body.reduce-motion .pointer{display:none}body.reduce-motion .image-stage{clip-path:none}

:root{color-scheme:dark}*{scrollbar-width:thin;scrollbar-color:oklch(.40 .01 36) var(--bg)}