@property --mouse-active{syntax: "<number>"; inherits: true; initial-value: 0;}@property --mask-radius{syntax: "<length>"; inherits: false; initial-value: 0px;}:root{--canvas: #ffffff;--surface-soft: #f1f4f7;--ink-deep: #0a1317;--ink: #1c1e21;--charcoal: #444950;--steel: #5d6c7b;--stone: #8595a4;--hairline: #ced0d4;--hairline-soft: #dee3e9;--primary: #0064e0;--primary-deep: #0457cb;--success: #31a24c;--radius-lg: 8px;--radius-xl: 16px;--radius-xxl: 24px;--radius-xxxl: 32px;--radius-full: 999px;--shadow-subtle: 0 18px 44px rgba(10, 19, 23, .08);--header-height: 74px;--content-max: 1440px;font-family:Inter,Montserrat,Noto Sans SC,PingFang SC,Microsoft YaHei,Helvetica,Arial,sans-serif;color:var(--ink-deep);background:var(--canvas);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;margin:0;overflow-x:hidden;background:var(--canvas)}button,a{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{cursor:pointer}img{display:block;max-width:100%}.site-shell{position:relative;min-height:100vh;overflow:clip;background:radial-gradient(circle at 16% 18%,rgba(0,100,224,.035),transparent 26%),var(--canvas)}.site-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;min-height:var(--header-height);padding:0 clamp(24px,4vw,56px);border-bottom:1px solid var(--hairline-soft);background:#fffffff0;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.brand{font-size:clamp(22px,2vw,30px);font-weight:800;letter-spacing:0}.nav{display:flex;align-items:center;gap:clamp(24px,4vw,64px)}.nav-link{position:relative;display:inline-flex;align-items:center;min-height:44px;font-size:16px;font-weight:750;color:var(--ink-deep)}.nav-link:after{position:absolute;right:0;bottom:4px;left:0;height:3px;border-radius:var(--radius-full);background:var(--ink-deep);content:"";opacity:0;transform:scaleX(.5);transition:opacity .18s ease,transform .18s ease}.nav-link.active:after{opacity:1;transform:scaleX(1)}.menu-button{display:none;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid var(--hairline-soft);border-radius:50%;color:var(--ink-deep);background:var(--canvas)}.section-anchor{scroll-margin-top:calc(var(--header-height) + 24px)}.hero{position:relative;overflow:clip;background-color:#000;min-height:calc(100vh - 118px);margin-top:calc(-1 * var(--header-height))}.hero-layer{width:100%}.hero-layer-dark{position:relative;z-index:1;min-height:calc(100vh - 118px);padding:calc(var(--header-height) + clamp(44px,7vw,92px)) clamp(24px,5vw,72px) 24px;display:grid;background-color:#000;color:#fff}.hero-layer-dark h1{color:#fff!important}.hero-layer-dark .hero-role{color:#ffffffb3!important}.hero-layer-dark .role-dot{background-color:#fff!important}.hero-layer-dark .background-words{color:#ffffff0d!important}.hero-layer-dark .button-primary{background-color:#fff!important;color:#000!important;border-color:#fff!important}.hero-layer-dark .button-primary:hover{background-color:#e5e5ea!important;transform:translateY(-2px)}.hero-layer-dark .button-secondary{background-color:transparent!important;color:#fff!important;border-color:#fff!important}.hero-layer-dark .button-secondary:hover{background-color:#ffffff1a!important;transform:translateY(-2px)}.hero-layer-light{position:absolute;inset:0;z-index:2;padding:calc(var(--header-height) + clamp(44px,7vw,92px)) clamp(24px,5vw,72px) 24px;display:grid;background-color:#fff;color:#000;--mask-radius: calc(var(--mouse-active, 0) * 140px);clip-path:circle(var(--mask-radius) at var(--mouse-x, 0px) var(--mouse-y, 0px));transition:--mask-radius .6s cubic-bezier(.16,1,.3,1)}.hero-layer-light h1{color:#000!important}.hero-layer-light .hero-role{color:var(--ink)!important}.hero-layer-light .role-dot{background-color:var(--ink-deep)!important}.hero-layer-light .background-words{color:#0a13170a!important}.hero.mask-expanded .hero-layer-light{--mask-radius: 2000px}.hero-layer-interactive{position:absolute;inset:0;z-index:3;padding:calc(var(--header-height) + clamp(44px,7vw,92px)) clamp(24px,5vw,72px) 24px;display:grid;pointer-events:none}.header-on-hero{background:transparent!important;border-bottom-color:#ffffff1a!important;-webkit-backdrop-filter:none!important;backdrop-filter:none!important;transition:background-color .4s,color .4s,border-color .4s}.header-on-hero .brand,.header-on-hero .nav-link{color:#fff!important;transition:color .4s}.header-on-hero .nav-link:after{background:#fff!important}.header-on-hero .menu-button{border-color:#fff3!important;color:#fff!important;background:transparent!important}.header-portrait-hover{background:#fffffff0!important;border-bottom-color:var(--hairline-soft)!important;-webkit-backdrop-filter:blur(18px)!important;backdrop-filter:blur(18px)!important}.header-portrait-hover .brand,.header-portrait-hover .nav-link{color:var(--ink-deep)!important}.header-portrait-hover .nav-link:after{background:var(--ink-deep)!important}.header-portrait-hover .menu-button{border-color:var(--hairline-soft)!important;color:var(--ink-deep)!important;background:var(--canvas)!important}.background-words{position:absolute;inset:24px 0 auto;z-index:0;display:grid;gap:clamp(22px,3vw,42px);pointer-events:none;-webkit-user-select:none;user-select:none;color:#0a13170a;font-size:clamp(32px,4.8vw,56px);font-weight:800;letter-spacing:clamp(18px,3vw,42px);white-space:nowrap;transform:translate(3vw)}.hero-content{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.82fr);align-items:center;width:min(100%,var(--content-max));margin:0 auto;gap:clamp(28px,5vw,90px)}.hero-copy{max-width:740px;min-width:0;padding-top:2vh}.hero-copy-placeholder{max-width:740px;min-width:0;visibility:hidden}.hero-portrait-placeholder{justify-self:center;width:min(46vw,560px);min-width:360px;aspect-ratio:1;visibility:hidden}.hero h1{margin:0;color:#000;font-size:clamp(32px,4.7vw,78px);font-weight:900;line-height:1.08;letter-spacing:0;white-space:nowrap;word-break:keep-all}.hero-title-line{display:block;white-space:nowrap}.hero-role{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin:24px 0 0;color:var(--ink);font-size:clamp(18px,1.6vw,26px);font-weight:650;line-height:1.38}.role-dot{flex:0 0 4px;width:4px;height:4px;border-radius:50%;background:var(--ink-deep)}.role-text{flex:0 0 auto;min-width:0;white-space:nowrap}.hero-actions{display:flex;flex-wrap:wrap;gap:20px;margin-top:44px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:56px;padding:0 34px;border:2px solid var(--ink-deep);border-radius:var(--radius-full);font-size:17px;font-weight:800;line-height:1;transition:transform .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease}.button svg{margin-left:12px}.button-primary{color:#fff;background:#000}.button-secondary,.button-ghost{color:var(--ink-deep);background:transparent}.button-ghost{min-height:48px;padding:0 22px;border-color:#0a13171f;font-size:15px}.button:hover,.button:focus-visible{transform:translateY(-2px)}.button:focus-visible,.nav-link:focus-visible,.pill-tab:focus-visible,.timeline-card:focus-visible,.module-tab:focus-visible,.education-expand:focus-visible,.copy-button:focus-visible,.menu-button:focus-visible,.process-step:focus-visible{outline:3px solid rgba(0,100,224,.28);outline-offset:3px}.hero-portrait-wrap{--hero-x: 0px;--hero-y: 0px;position:relative;justify-self:center;width:min(46vw,560px);min-width:360px;aspect-ratio:1;transform:translate(var(--hero-x),var(--hero-y));transition:transform .26s ease-out}.hero-orbit{display:none}.hero-portrait{position:absolute;inset:0;width:100%;height:100%;border:none;border-radius:50%;object-fit:cover;object-position:center;box-shadow:none}.hero-cursor,.hero-wave{display:none}.scroll-cue{position:relative;z-index:10;align-self:end;justify-self:start;display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;margin-left:calc((100% - min(100%,var(--content-max)))/2 + 3vw);color:#fff;transition:color .6s cubic-bezier(.16,1,.3,1)}.hero.mask-expanded .scroll-cue{color:#000}.hero-to-education-transition{position:relative;height:200px;background:#fff;width:100%}.hero-to-education-transition:before{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,#000,#1c1c1e,#7f7f7f,#d1d1d6,#fff);opacity:1;transition:opacity .6s cubic-bezier(.16,1,.3,1)}.hero-to-education-transition.mask-expanded:before{opacity:0}.education-section{position:relative;z-index:2;width:min(100% - 48px,var(--content-max));margin:0 auto;padding:8px 0 88px}.education-strip{display:flex;align-items:stretch;justify-content:center;position:relative;width:100%}.education-card-wrapper{flex:0 1 430px;width:100%;max-width:430px;opacity:1;display:flex;flex-direction:column;transition:max-width .6s cubic-bezier(.25,1,.5,1),opacity .5s cubic-bezier(.25,1,.5,1),margin-left .6s cubic-bezier(.25,1,.5,1)}.education-card-wrapper.collapsed{max-width:0;opacity:0;margin-left:0;pointer-events:none;overflow:hidden}.education-card-wrapper.visible{max-width:430px;opacity:1;margin-left:clamp(16px,2vw,28px);pointer-events:auto}.education-card-wrapper>.education-card{width:100%;flex:1 1 auto;min-width:clamp(280px,100%,360px)}.education-card{position:relative;min-height:198px;padding:30px 34px;overflow:hidden;border:1px solid rgba(10,19,23,.42);border-radius:var(--radius-lg);background:#ffffffd6;transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease;cursor:pointer}.education-card:hover{border-color:#0064e0cc;box-shadow:var(--shadow-subtle);transform:translateY(-2px)}.education-card.education-card-dark{background:var(--ink-deep);color:#fff;border-color:var(--primary);box-shadow:0 18px 42px #0064e024}.education-card.education-card-dark:hover{border-color:var(--primary-deep);box-shadow:0 20px 48px #0064e03d}.card-pattern{position:absolute;right:-52px;bottom:-80px;width:260px;height:170px;border-radius:50%;background:radial-gradient(circle at 62% 45%,transparent 0 16px,rgba(10,19,23,.05) 17px 18px,transparent 19px),repeating-radial-gradient(circle at 64% 42%,rgba(10,19,23,.055) 0 1px,transparent 2px 9px);opacity:.8}.education-topline{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:18px;color:var(--ink);font-size:18px;font-weight:750}.education-icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid var(--hairline-soft);border-radius:50%;color:#000;background:#fff;box-shadow:0 6px 18px #0a13170f}.education-card.education-card-dark h2{color:#fff}.education-card.education-card-dark p{color:var(--surface-soft)}.education-card.education-card-dark p span,.education-card.education-card-dark small{color:var(--stone)}.education-card.education-card-dark .education-topline{color:#fff}.education-card.education-card-dark .education-icon{background:var(--primary);color:#fff;border-color:transparent;box-shadow:0 6px 18px #0064e059}.education-card.education-card-dark .education-index{color:#ffffff0f}.education-card.education-card-dark .card-pattern{background:radial-gradient(circle at 62% 45%,transparent 0 16px,rgba(255,255,255,.04) 17px 18px,transparent 19px),repeating-radial-gradient(circle at 64% 42%,rgba(255,255,255,.04) 0 1px,transparent 2px 9px)}.education-line{position:relative;z-index:1;width:26px;height:2px;margin:20px 0 24px;background:var(--stone)}.education-card h2{position:relative;z-index:1;margin:0;color:#000;font-size:clamp(28px,2.4vw,42px);font-weight:900;letter-spacing:0;line-height:1.16}.education-card p{position:relative;z-index:1;margin:16px 0 0;color:var(--ink);font-size:17px;line-height:1.5}.education-card p span{color:var(--stone)}.education-card small{position:relative;z-index:1;display:block;margin-top:8px;color:var(--steel);font-size:14px;line-height:1.45}.education-index{position:absolute;right:26px;bottom:16px;color:#0a13170d;font-size:58px;font-weight:900;line-height:1}.education-expand{position:absolute;top:50%;right:-24px;z-index:3;display:inline-flex;align-items:center;justify-content:center;width:64px;height:64px;border:1px solid var(--hairline-soft);border-radius:50%;color:#fff;background:#000;box-shadow:0 14px 30px #0a131729;transform:translateY(-50%);transition:transform .18s ease,background-color .18s ease}.education-expand span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.education-expand:hover{transform:translateY(-50%) scale(1.05)}.education-expand.expanded{color:var(--ink-deep);background:#fff}.education-arrow{align-self:center;justify-self:center;color:#000;transform:rotate(180deg)}.section-block{width:min(100% - 48px,var(--content-max));margin:0 auto;padding:clamp(72px,9vw,122px) 0}.section-heading{display:grid;grid-template-columns:minmax(320px,.8fr) 1.2fr;align-items:end;gap:32px;margin-bottom:44px}.section-heading h2,.capability-copy h2,.contact-copy h2{margin:0;color:#000;font-size:clamp(40px,4.2vw,72px);font-weight:900;line-height:1.08;letter-spacing:0}.section-heading p,.capability-copy p,.contact-copy p{max-width:760px;margin:18px 0 0;color:var(--charcoal);font-size:clamp(17px,1.4vw,22px);line-height:1.55}.pill-tabs{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:12px}.pill-tab{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border:1px solid var(--hairline-soft);border-radius:var(--radius-full);color:var(--ink);background:#fff;font-size:15px;font-weight:750;transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease}.pill-tab:hover{transform:translateY(-1px)}.pill-tab.active,.all-tab{color:#fff;border-color:#000;background:#000}.pill-tab.active:not(.all-tab){color:var(--primary);border-color:var(--primary);background:#fff}.journey-grid{display:grid;grid-template-columns:minmax(280px,380px) 1fr;gap:24px}.timeline{position:relative;display:grid;gap:18px}.timeline:before{position:absolute;top:36px;bottom:36px;left:18px;width:1px;background:var(--hairline-soft);content:""}.timeline-card{position:relative;display:grid;gap:9px;min-height:134px;padding:24px 22px 24px 44px;border:1px solid var(--hairline-soft);border-radius:var(--radius-xl);color:var(--ink-deep);text-align:left;background:#fff;transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease}.timeline-card:hover,.timeline-card.active{border-color:var(--primary);box-shadow:var(--shadow-subtle);transform:translateY(-2px)}.timeline-dot{position:absolute;top:28px;left:10px;z-index:1;width:17px;height:17px;border:4px solid #fff;border-radius:50%;background:var(--hairline);box-shadow:0 0 0 1px var(--hairline)}.timeline-card.active .timeline-dot{background:var(--primary);box-shadow:0 0 0 2px #0064e04d}.timeline-period{color:var(--charcoal);font-size:15px}.timeline-card strong{color:#000;font-size:22px;font-weight:850}.timeline-card>span:last-of-type{color:var(--charcoal);font-size:15px}.timeline-card svg{position:absolute;right:18px;top:50%;transform:translateY(-50%)}.experience-panel,.process-canvas,.contact-card{border:1px solid var(--hairline-soft);border-radius:var(--radius-xxxl);background:#ffffffe0;box-shadow:0 1px #0a131705}.experience-panel{padding:clamp(28px,3vw,48px)}.panel-header{display:flex;align-items:flex-start;justify-content:space-between;gap:24px}.selected-dot{display:inline-flex;align-items:center;gap:8px;margin:0 0 10px;color:var(--steel);font-size:14px;font-weight:750}.selected-dot:before{width:10px;height:10px;border-radius:50%;background:var(--primary);content:""}.panel-header h3{margin:0;color:#000;font-size:clamp(34px,3.2vw,52px);font-weight:900;line-height:1.12}.panel-header p:not(.selected-dot),.experience-summary{color:var(--charcoal);font-size:17px;line-height:1.55}.experience-summary{max-width:820px;margin:24px 0}.metrics-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:26px 0 28px}.metric-card{min-height:132px;padding:20px;border:1px solid var(--hairline-soft);border-radius:var(--radius-xl);background:#fff}.metric-card span{color:var(--steel);font-size:14px;font-weight:750}.metric-card strong{display:block;margin-top:10px;color:#000;font-size:clamp(38px,3vw,56px);font-weight:900;line-height:1}.metric-card small{display:block;margin-top:10px;color:var(--steel);font-size:13px;line-height:1.35}.experience-body{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(220px,.65fr);gap:24px}.experience-body h4,.tag-panel h4{margin:0 0 14px;color:#000;font-size:18px;font-weight:850}.experience-body ul,.process-output ul{display:grid;gap:12px;padding:0;margin:0;list-style:none}.experience-body li{display:grid;grid-template-columns:20px 1fr;gap:10px;color:var(--ink);font-size:15px;line-height:1.55}.experience-body li svg{margin-top:4px;color:var(--primary)}.tag-panel{min-height:164px;padding:22px;border:1px solid var(--hairline-soft);border-radius:var(--radius-xl);background:var(--surface-soft)}.tag-panel div{display:flex;flex-wrap:wrap;gap:10px}.tag-panel span,.skill-chip{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:0 14px;border:1px solid rgba(10,19,23,.1);border-radius:var(--radius-full);color:var(--ink);background:#fff;font-size:14px;font-weight:750}.capability-layout{display:grid;grid-template-columns:minmax(310px,.72fr) minmax(0,1.28fr);gap:clamp(28px,4vw,56px);align-items:start}.capability-copy{position:sticky;top:calc(var(--header-height) + 28px)}.module-list{display:grid;gap:14px;margin-top:36px}.module-tab{display:grid;grid-template-columns:48px 1fr 24px;align-items:center;gap:14px;width:100%;min-height:78px;padding:16px 18px;border:1px solid var(--hairline-soft);border-radius:var(--radius-full);color:var(--ink-deep);text-align:left;background:#fff;transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease}.module-tab:hover{transform:translate(4px)}.module-tab>span{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;color:#000;background:var(--surface-soft);font-weight:850}.module-tab strong,.module-tab small{display:block}.module-tab strong{color:#000;font-size:18px;font-weight:850}.module-tab small{margin-top:4px;color:var(--steel);font-size:13px;line-height:1.35}.module-tab.active{color:#fff;border-color:#000;background:#000}.module-tab.active strong,.module-tab.active small{color:#fff}.module-tab.active>span{color:#000;background:#fff}.process-canvas{padding:clamp(24px,3vw,44px)}.process-header{display:flex;align-items:center;gap:18px}.process-icon{display:inline-flex;align-items:center;justify-content:center;width:58px;height:58px;border-radius:var(--radius-xl);color:#fff;background:#000}.process-header h3{margin:0;color:#000;font-size:clamp(28px,2.4vw,42px);font-weight:900}.process-header p{margin:7px 0 0;color:var(--charcoal);font-size:16px;line-height:1.45}.process-steps{--step-count: 4;position:relative;display:grid;grid-template-columns:repeat(var(--step-count),minmax(0,154px));justify-content:center;gap:18px;margin-top:54px}.process-steps:before{position:absolute;top:44px;right:calc(50% / var(--step-count));left:calc(50% / var(--step-count));height:2px;background:var(--primary);content:"";z-index:-1}.process-step{position:relative;z-index:1;display:grid;justify-items:center;min-height:158px;padding:18px 10px;border:1px solid var(--hairline-soft);border-radius:var(--radius-xl);text-align:center;background:#fff;transition:border-color .18s ease,transform .18s ease}.process-step:hover,.process-step.active{border-color:var(--primary);transform:translateY(-3px)}.process-step.active{box-shadow:0 0 0 2px #0064e026;background-color:#0064e005}.step-number{color:var(--primary);font-size:14px;font-weight:900}.process-step svg{margin:8px 0 10px;color:#000}.process-step strong{color:#000;font-size:15px;font-weight:850}.process-step small{margin-top:7px;color:var(--steel);font-size:12px;line-height:1.35}.process-output{display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,.56fr);gap:30px;margin-top:34px;padding:26px;border:1px solid var(--hairline-soft);border-radius:var(--radius-xl);background:linear-gradient(135deg,#0064e00f,#f1f4f79e)}.process-output strong{color:#000;font-size:17px;font-weight:850}.process-output p,.process-output li{color:var(--charcoal);font-size:15px;line-height:1.55}.process-output p{margin:12px 0 0}.process-output li:before{color:var(--primary);content:"• "}.skills-strip{display:grid;grid-template-columns:1fr 1.8fr 1.2fr;align-items:center;gap:32px;margin-top:56px;padding:32px;border:1px solid var(--hairline-soft);border-radius:var(--radius-xxl);background:#fff;box-shadow:0 4px 20px #0a131705}.tools-heading{display:flex;flex-direction:column;gap:12px}.tools-heading strong{color:var(--ink-deep);font-size:clamp(20px,2vw,24px);font-weight:850;line-height:1.2}.tools-heading p{margin:0;color:var(--steel);font-size:15px;line-height:1.5}.tool-chip-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;width:100%}.skill-chip{display:flex;align-items:center;justify-content:flex-start;gap:10px;min-height:44px;padding:0 12px;border:1px solid var(--hairline-soft);border-radius:var(--radius-full);color:var(--charcoal);background:#fff;font-size:14px;font-weight:700;width:100%;cursor:pointer;box-shadow:0 1px 2px #0a131705;transition:all .2s cubic-bezier(.16,1,.3,1)}.skill-chip:hover{color:var(--primary);border-color:#0064e066;background:#0064e004;transform:translateY(-2px);box-shadow:0 4px 12px #0064e00a}.skill-chip.active{color:var(--primary);border-color:var(--primary);background:#0064e00a;box-shadow:0 4px 12px #0064e014}.tool-detail{display:grid;grid-template-columns:48px 1fr;align-items:start;gap:16px;min-height:110px;padding:24px;border:1px solid var(--hairline-soft);border-left:4px solid 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