:root{--paper:#f7f7f0;--ink:#23261f;--muted:#65695c;--line:#d5d8c9;--accent:#243dd3;--wash:#e9eddd;--serif:'Instrument Serif',Georgia,serif;--sans:'Manrope',Arial,sans-serif;--mono:'DM Mono',monospace;--ease:cubic-bezier(.22,1,.36,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/1.6 var(--sans);transition:background .85s var(--ease),color .6s}body[data-theme=pond]{--paper:#263fcd;--ink:#f6f7ec;--muted:#d7def9;--line:#6277db;--accent:#dcf190;--wash:#2039b8}::selection{background:var(--accent);color:var(--paper)}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;border:0;cursor:pointer}a,button{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,[tabindex]:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:6px}button{touch-action:manipulation}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:500;letter-spacing:-.055em;line-height:1.06}em{font-family:var(--serif);font-weight:400}img{max-width:100%;display:block}.eyebrow,.edition,.scroll-cue{font:400 .75rem/1.5 var(--mono);letter-spacing:.045em}.eyebrow{color:var(--muted)}.skip-link{position:fixed;top:-100px;left:20px;background:var(--ink);color:var(--paper);padding:12px;z-index:100}.skip-link:focus{top:10px}.site-header{height:108px;padding:0 4.3%;display:flex;align-items:center;justify-content:space-between;position:relative;z-index:10;border-bottom:1px solid var(--line)}.wordmark{font-size:1.13rem;letter-spacing:-.065em;font-weight:800;line-height:1.02}.name-dot{color:var(--accent)}nav{display:flex;gap:38px}nav a{font-size:.875rem;position:relative}nav a>span:first-child{font:400 .75rem var(--mono);color:var(--muted);margin-right:7px}nav a:after,.socials a:after{content:'';height:1px;background:currentColor;position:absolute;bottom:-5px;left:0;right:0;transform:scaleX(0);transform-origin:left;transition:transform .3s}nav a:hover:after,.socials a:hover:after{transform:scaleX(1)}.theme-toggle{display:flex;align-items:center;gap:10px;background:transparent;font-size:.8125rem;padding:10px 0}.theme-symbol{font-size:1.8rem;line-height:1;transition:transform .5s}.theme-toggle:hover .theme-symbol{transform:rotate(180deg)}.hero{padding:46px 4.3% 0;overflow:hidden}.hero-topline{display:flex;justify-content:space-between;align-items:center;margin-bottom:35px}.edition{color:var(--muted)}h1{font-size:clamp(4rem,8.7vw,9.6rem);line-height:.98;letter-spacing:-.065em;max-width:1300px}.hero-line{display:block}.hero-line+ .hero-line{padding-left:0;margin-top:10px}.hero-line em{font-size:1.11em;letter-spacing:-.045em}.word-play{display:inline-block;cursor:default;position:relative;transition:color .35s,transform .55s var(--ease);isolation:isolate}.word-play:after{content:'';position:absolute;inset:10% -3% 0;background:var(--accent);z-index:-1;transform:scaleY(0) rotate(-3deg);transform-origin:bottom;transition:transform .55s var(--ease);border-radius:3px}.word-play:hover,.word-play:focus-visible{color:var(--paper);transform:rotate(-3deg) translateY(-5px)}.word-play:hover:after,.word-play:focus-visible:after{transform:scaleY(1) rotate(0)}.hero-description{display:flex;justify-content:flex-end;align-items:flex-start;gap:62px;margin:35px 0 3px;font-size:.9375rem;line-height:1.65}.hero-description p{max-width:440px}.text-link{display:inline-flex;align-items:center;gap:20px;font-size:.875rem;border-bottom:1px solid var(--ink);padding-bottom:6px;white-space:nowrap}.text-link span{transition:transform .3s}.text-link:hover span{transform:translate(3px,3px)}.playground{height:216px;position:relative;margin-top:10px;outline-offset:-3px!important}.game-note{position:absolute;left:0;top:12px}.game-note p{font-family:var(--serif);font-style:italic;font-size:1.15rem;margin-top:3px}.ground{position:absolute;left:-6%;right:-6%;height:1px;background:var(--ink);opacity:.5;top:145px;transform:rotate(-.25deg)}.pond{position:absolute;left:77%;top:129px;width:17%;height:42px;border-radius:50%;border:1px solid var(--accent);background:var(--paper);transform:rotate(-3deg);transition:background .7s}.pond span{position:absolute;inset:6px 10px;border:1px solid var(--accent);border-radius:50%;opacity:.75}.pond span:nth-child(2){inset:12px 22px;opacity:.5}.pond span:nth-child(3){inset:17px 35px;opacity:.3}.pond-label{position:absolute;right:3.8%;top:85px;font:italic 1.1rem var(--serif);transform:rotate(-8deg);color:var(--accent)}.frog-position{position:absolute;width:130px;height:130px;left:0;top:24px;will-change:transform;pointer-events:none}.frog{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply;transform-origin:50% 85%}body[data-theme=pond] .frog{filter:invert(1);mix-blend-mode:screen}.game-bottom{position:absolute;top:171px;left:0;right:0;display:flex;justify-content:space-between;align-items:center;gap:20px}.game-controls{display:flex;align-items:center;gap:5px}.game-controls button{background:transparent;border:1px solid var(--line);height:33px;min-width:36px;border-radius:4px;font-size:1rem;transition:background .2s,transform .2s}.game-controls button:hover,.game-controls button:active{background:var(--wash);transform:translateY(-2px)}.game-controls .jump-button{padding:0 12px;font-size:.75rem}.keyboard-note{font:400 .75rem var(--mono);color:var(--muted);margin-left:8px}.game-message{font:italic 1rem var(--serif)}.game-reset{background:none;text-decoration:underline;font-size:.875rem}.splash-particles{position:absolute;left:85.5%;top:150px;pointer-events:none}.splash-particles i{position:absolute;width:5px;height:5px;background:var(--accent);border-radius:50%;animation:splash .85s ease-out forwards;--x:0px;--y:-50px}@keyframes splash{0%{transform:translate(0,0);opacity:1}100%{transform:translate(var(--x),var(--y));opacity:0}}.hero-footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding:23px 0;margin-top:8px}.scroll-cue{font-size:.75rem}.hero-footer .eyebrow{font-size:.75rem}.section-wrap{padding:100px 4.3%}.section-heading{display:grid;grid-template-columns:1fr 1.85fr 1fr;gap:30px;align-items:end;margin-bottom:64px}.section-heading>.eyebrow{align-self:start;padding-top:8px}.section-heading h2{font-size:clamp(2.7rem,4.4vw,5.3rem)}.section-heading h2 em{font-size:1.12em}.section-heading>p:last-child{font-size:.875rem;line-height:1.7;color:var(--muted);padding-bottom:4px}.featured-project{display:grid;grid-template-columns:1.12fr 1fr;gap:5%;align-items:start}.trajectory-panel{background:#1d241e;color:#eef5e9;min-height:560px;position:relative;overflow:hidden}.viz-top,.viz-bottom{font:400 .75rem/1.5 var(--mono);position:absolute;left:28px;right:28px;display:flex;justify-content:space-between;gap:12px;z-index:1}.viz-top{top:28px}.viz-top:before{content:'+';position:absolute;top:48px;color:#b4bdad;font-size:20px}.viz-bottom{bottom:27px;flex-wrap:wrap;font-size:.75rem;align-items:center}.viz-bottom>span{display:flex;align-items:center;gap:7px}.illustration-label{opacity:.55;font-size:.75rem}.legend{width:16px;height:2px;display:inline-block}.learned{background:#d8f48b}.planner{background:#8b9eee}.trajectory-panel canvas{position:absolute;inset:0;width:100%;height:100%}.replay{position:absolute;bottom:70px;right:27px;border:1px solid #66705f;background:transparent;border-radius:50%;height:68px;width:68px;font-size:.75rem;transition:background .25s}.replay:hover{background:#35412f}.project-meta{display:flex;justify-content:space-between;gap:18px;align-items:center}.project-meta>span:last-child{font:400 .8rem var(--mono);color:var(--muted)}.project-meta .eyebrow{font-size:.75rem}.project-copy h3{font-size:clamp(2.8rem,4.1vw,5rem);margin:32px 0 22px}.project-copy h3 em{font-size:1.13em}.project-copy>p{font-size:.95rem;color:var(--muted);max-width:540px;line-height:1.85}.project-stats{display:grid;grid-template-columns:1fr 1fr 1.4fr;gap:14px;margin:33px 0 28px;padding:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.project-stats strong{font-size:2.2rem;line-height:1.2;font-weight:500;letter-spacing:-.065em;display:block}.project-stats span{display:block;font-size:.75rem;color:var(--muted);margin-top:6px;line-height:1.5}.tags{display:flex;gap:7px;flex-wrap:wrap}.tags span{border:1px solid var(--line);border-radius:3px;padding:5px 9px;font:400 .75rem var(--mono)}.project-details{margin-top:26px;font-size:.875rem}.project-details summary{display:flex;justify-content:space-between;cursor:pointer;padding:12px 0;border-bottom:1px solid var(--line);list-style:none}.project-details summary span{font-size:1.3rem}.project-details>div{padding:20px 0;line-height:1.8}.project-details .fine-print{font-size:.75rem;color:var(--muted);margin-top:14px}.experience-head{margin-top:108px;margin-bottom:26px;display:flex;justify-content:space-between;align-items:center}.experience-head h3{font-size:1.3rem;letter-spacing:-.03em}.experience-head .eyebrow{font-size:.75rem}.experience{border-top:1px solid var(--line)}.experience:last-child{border-bottom:1px solid var(--line)}summary::-webkit-details-marker{display:none}.experience summary{list-style:none;display:grid;grid-template-columns:1.35fr 1.5fr .85fr 24px;align-items:center;gap:25px;padding:30px 8px;cursor:pointer;transition:padding .4s var(--ease),background .4s}.experience summary:hover{padding-left:22px;background:var(--wash)}.company{font-size:clamp(1.5rem,2.3vw,2.5rem);letter-spacing:-.045em;line-height:1.2}.company-sub{display:block;font-size:.75rem;letter-spacing:0;margin-top:6px}.role{font-size:.875rem}.year{font:400 .75rem var(--mono);color:var(--muted);text-align:right}.expand{font-size:1.4rem;justify-self:end;transition:transform .3s}.experience[open] .expand,.project-details[open] summary span{transform:rotate(45deg)}.experience-content{margin-left:36%;max-width:700px;padding:0 25px 33px 0;font-size:.9375rem;animation:enter .4s ease}.experience-content p{max-width:590px}.experience-content ul{padding-left:20px;margin:16px 0 25px;color:var(--muted);font-size:.875rem;line-height:1.8}.experience-content li+li{margin-top:8px}.resume-link{margin-top:30px}.about-section{background:var(--wash);transition:background .85s}.about-section>.section-wrap{padding-top:77px;padding-bottom:72px}.about-layout{display:grid;grid-template-columns:1.25fr 1fr;gap:10%;margin-top:45px}.about-layout h2{font-size:clamp(3.5rem,6.8vw,8rem);letter-spacing:-.05em;line-height:.98}.about-layout h2 em{display:inline-block;margin-top:5px}.about-copy{padding-top:11px;font-size:1.125rem;line-height:1.9}.about-copy p+p{margin-top:25px;color:var(--muted)}.education{margin-top:36px;padding-top:24px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:6px;font-size:.8125rem}.education .eyebrow{font-size:.75rem;margin-bottom:5px}.education span:last-child{color:var(--muted);font-size:.75rem}.interests{margin-top:78px;display:grid;grid-template-columns:1fr 3fr;column-gap:25px;row-gap:15px}.interest-words{display:flex;flex-wrap:wrap;gap:8px 28px}.interest-words button{background:transparent;padding:0;font-size:1.5rem;letter-spacing:-.035em;border-bottom:1px solid transparent;transition:transform .35s,color .35s}.interest-words button span{font-size:.95rem;display:inline-block;margin-left:7px;opacity:0;transition:opacity .3s,transform .3s}.interest-words button:hover,.interest-words button[aria-pressed=true]{color:var(--accent);transform:translateY(-4px)}.interest-words button:hover span,.interest-words button[aria-pressed=true] span{opacity:1;transform:rotate(15deg)}#interest-note{grid-column:2;color:var(--muted);font:italic 1.1rem var(--serif);min-height:1.5em}.contact-section{padding-top:94px;padding-bottom:0}.contact-heading{display:flex;align-items:center;justify-content:space-between;gap:30px;margin-top:32px}.contact-heading h2{font-size:clamp(4.5rem,8.2vw,9.5rem);line-height:1}.contact-arrow{width:165px;height:165px;border:1px solid var(--line);border-radius:50%;display:grid;place-content:center;margin-right:4%;font-size:5rem;font-weight:400;transition:background .45s,color .45s,transform .45s}.contact-arrow:hover{background:var(--accent);color:var(--paper);transform:rotate(45deg)}.contact-bottom{margin-top:51px;display:flex;justify-content:space-between;gap:24px;align-items:center}.email-link{font-size:clamp(1rem,1.8vw,1.75rem);letter-spacing:-.035em;border-bottom:1px solid var(--line);padding-bottom:6px}.socials{display:flex;gap:26px;font-size:.875rem}.socials a{position:relative}footer{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:80px;padding:25px 0;font:400 .75rem var(--mono);color:var(--muted)}.cursor-halo{position:fixed;left:0;top:0;pointer-events:none;width:11px;height:11px;background:var(--accent);border-radius:50%;z-index:20;opacity:0;transform:translate(-50%,-50%);transition:width .2s,height .2s,opacity .2s;mix-blend-mode:multiply}.cursor-halo.over-link{width:35px;height:35px;opacity:.2!important}body[data-theme=pond] .cursor-halo{mix-blend-mode:screen}.reveal{opacity:1}.js-motion .reveal{opacity:0;transform:translateY(30px);transition:opacity .8s var(--ease),transform 1s var(--ease)}.js-motion .reveal.is-visible{opacity:1;transform:translateY(0)}@keyframes enter{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1700px){.site-header,.hero,.section-wrap{padding-left:max(4.3%,calc((100vw - 1570px)/2));padding-right:max(4.3%,calc((100vw - 1570px)/2))}.hero{padding-top:55px}.hero-description{margin-top:46px}.playground{margin-top:25px;height:255px}.hero-footer{margin-top:10px}.frog-position{top:50px}.ground{top:171px}.pond{top:155px}.pond-label{top:111px}.game-bottom{top:204px}.splash-particles{top:176px}}
@media(max-width:1000px){.site-header{height:90px}nav{gap:23px}.theme-label{display:none}.hero{padding-top:35px}h1{font-size:9.3vw}.hero-topline .eyebrow{font-size:.75rem}.edition{font-size:.75rem}.hero-description{gap:35px}.section-heading{grid-template-columns:1fr 2fr}.section-heading>p:last-child{grid-column:2}.section-heading h2{font-size:3.7rem}.featured-project{gap:4%}.trajectory-panel{min-height:525px}.project-copy h3{font-size:3rem}.project-meta .eyebrow{font-size:.75rem}.project-stats{gap:8px}.project-stats strong{font-size:1.8rem}.experience summary{grid-template-columns:1.2fr 1.3fr 1fr 20px;gap:15px}.role{font-size:.75rem}.year{font-size:.75rem}.about-layout{gap:6%}.about-copy{font-size:1rem}.interests{grid-template-columns:1fr 3fr}.interest-words{gap:10px 16px}.interest-words button{font-size:1.3rem}.contact-arrow{width:130px;height:130px;font-size:4rem}}
@media(max-width:700px){html{scroll-padding-top:25px}.site-header{height:86px;padding:0 6%}.wordmark{font-size:1rem}nav{gap:19px}nav a{font-size:.75rem}nav a>span:first-child{display:none}nav a:last-child{font-size:0}nav a:last-child>span{font-size:1.2rem}.theme-toggle{padding:5px}.theme-symbol{font-size:1.65rem}.hero{padding:32px 6% 0}.hero-topline{margin-bottom:28px}.hero-topline .eyebrow{font-size:.75rem;letter-spacing:.02em}.edition{display:none}h1{font-size:12.3vw;line-height:1.01;letter-spacing:-.062em}.hero-line+.hero-line{padding-left:0;margin-top:6px}.hero-line em{font-size:1.1em}.hero-description{flex-direction:column;gap:20px;margin:28px 0 20px;font-size:.875rem}.desktop-break{display:none}.hero-description p{max-width:285px}.text-link{font-size:.8125rem}.playground{height:230px;margin-top:0}.game-note{top:4px}.game-note .eyebrow{font-size:.75rem}.game-note p{font-size:1rem}.frog-position{width:103px;height:103px;top:58px}.ground{top:150px}.pond{left:73%;width:25%;top:141px;height:30px}.pond span{inset:5px 7px}.pond span:nth-child(2){inset:10px 14px}.pond span:nth-child(3){display:none}.pond-label{top:108px;right:0;font-size:.875rem}.game-bottom{top:181px;align-items:center;gap:10px;flex-wrap:wrap}.game-controls{gap:6px}.game-controls button{height:37px;min-width:38px}.keyboard-note{display:none}.game-message{font-size:.875rem}.game-reset{font-size:.75rem}.hero-footer{padding:17px 0;gap:20px;align-items:flex-start}.hero-footer .eyebrow{font-size:.75rem;max-width:190px}.scroll-cue{font-size:.75rem;max-width:85px;text-align:right}.section-wrap{padding:70px 6%}.section-heading{display:block;margin-bottom:36px}.section-heading>.eyebrow{padding:0;margin-bottom:27px}.section-heading h2{font-size:3.3rem}.section-heading>p:last-child{margin-top:23px;font-size:.875rem}.section-heading>p:last-child br{display:none}.featured-project{display:flex;flex-direction:column;gap:30px}.trajectory-panel{width:100%;min-height:0;aspect-ratio:1/1.05}.viz-top,.viz-bottom{left:20px;right:20px}.viz-top{top:20px;font-size:.75rem}.viz-bottom{bottom:20px;font-size:.75rem;justify-content:flex-start}.illustration-label{width:100%;font-size:.75rem}.replay{width:58px;height:58px;right:20px;bottom:65px}.project-copy h3{font-size:3.35rem;margin-top:25px}.project-copy>p{font-size:.9375rem}.project-stats{margin-top:28px}.project-stats strong{font-size:2rem}.project-stats span{font-size:.75rem}.project-meta .eyebrow{font-size:.75rem}.experience-head{margin-top:65px;display:block}.experience-head h3{font-size:1.2rem;margin-bottom:11px}.experience-head .eyebrow{font-size:.75rem}.experience summary{grid-template-columns:1fr 30px;gap:8px;padding:25px 0}.company{font-size:1.8rem}.role{grid-column:1;font-size:.8rem}.year{grid-column:1;grid-row:3;text-align:left;font-size:.75rem}.expand{grid-column:2;grid-row:1/4}.experience summary:hover{padding-left:10px}.experience-content{margin-left:0;padding:0 4px 28px;font-size:.875rem}.experience-content ul{font-size:.8125rem}.company-sub{font-size:.75rem}.about-section>.section-wrap{padding:57px 6%}.about-layout{display:block;margin-top:33px}.about-layout h2{font-size:17vw;line-height:.98}.about-copy{margin-top:38px;padding:0;font-size:1rem}.about-copy p+p{margin-top:20px}.education{font-size:.75rem}.education span:last-child{font-size:.75rem}.interests{display:block;margin-top:44px}.interest-words{margin-top:20px;gap:15px 22px}.interest-words button{font-size:1.2rem}.interest-words button span{opacity:1;font-size:.75rem}#interest-note{font-size:1rem;margin-top:18px;min-height:3em}.contact-section{padding:63px 6% 0}.contact-heading{margin-top:25px;gap:10px}.contact-heading h2{font-size:12.7vw}.contact-arrow{width:65px;height:65px;flex:0 0 65px;font-size:2.1rem;margin:0}.contact-bottom{margin-top:32px;align-items:flex-start;flex-direction:column;gap:26px}.email-link{font-size:1rem}.socials{font-size:.8125rem;gap:25px}footer{margin-top:50px;padding:22px 0;font-size:.75rem;display:grid;grid-template-columns:1fr auto;gap:10px}footer span:nth-child(2){grid-row:2}footer a{grid-column:2;grid-row:1/3;align-self:center}.cursor-halo{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}.js-motion .reveal{opacity:1;transform:none}.cursor-halo{display:none}}

.hero-description,.project-copy>p,.experience-content,.experience-content ul{font-size:1rem}.role,.game-controls .jump-button,.resume-link{font-size:.875rem}.game-controls button{min-height:40px}.frog-position{transition:opacity .3s}.playground.completed .pond-label{opacity:0}.pond-label{transition:opacity .3s}.about-title-area{position:relative;min-height:420px}.about-title-area h2{position:relative;z-index:1}.about-frog{position:absolute;width:200px;right:20px;bottom:-25px;mix-blend-mode:multiply;transform:translateY(var(--frog-scroll,0px)) rotate(var(--frog-turn,-10deg));transform-origin:center;will-change:transform}body[data-theme=pond] .about-frog{mix-blend-mode:screen;filter:invert(1)}.hero-topline .eyebrow{max-width:70%}.project-stats span{font-size:.75rem}.illustration-label{width:100%}.project-meta .eyebrow{line-height:1.6}.project-copy .tags span{font-size:.75rem}
@media(max-width:700px){.hero-topline .eyebrow{max-width:100%;font-size:.625rem}.hero-description{font-size:1rem}.hero-footer .eyebrow,.scroll-cue{font-size:.625rem}.hero-footer .eyebrow{max-width:215px}.game-controls button{min-height:44px;min-width:42px}.game-message{font-size:.875rem}.playground{height:247px}.game-bottom{row-gap:9px}.about-title-area{min-height:0}.about-frog{width:112px;right:0;bottom:85px}.about-title-area h2{font-size:16.5vw}.project-meta .eyebrow{font-size:.6875rem}.role{font-size:.875rem}.experience-content ul{font-size:.9375rem}.contact-bottom .socials{font-size:.875rem}footer{font-size:.625rem}.hero-footer{padding-top:22px}.viz-top,.viz-bottom{font-size:.6875rem}.illustration-label{font-size:.625rem}.theme-toggle{min-width:32px}nav{gap:15px}nav a{font-size:.875rem}.hero-line+ .hero-line{margin-top:12px}}

/* Give the playable scene its own breathing room. */
.site-header{height:94px}
.hero{padding-top:30px}
.hero-topline{margin-bottom:26px}
h1{font-size:clamp(4rem,7.4vw,8.5rem)}
.hero-description{margin-top:25px}
.playground{--ground-y:245px;height:365px;margin-top:36px;outline:none}
.game-note{top:0;left:0;right:0}
.game-note .game-title{font:italic 1.8rem/1.25 var(--serif);margin:0 0 14px}
.game-note #game-instructions{font:400 .875rem/1.8 var(--sans);margin:0;color:var(--muted)}
kbd{font:400 .8125rem/1.4 var(--mono);display:inline-flex;align-items:center;justify-content:center;min-width:30px;height:28px;padding:0 7px;border:1px solid var(--line);border-bottom-width:2px;border-radius:4px;background:var(--paper);color:var(--ink)}
.instruction-divider{margin:0 10px;color:var(--line)}
.touch-instructions{display:none}
.ground{top:var(--ground-y)}
.frog-position{width:160px;height:160px}
.pond{top:calc(var(--ground-y) - 16px)}
.pond-label{top:calc(var(--ground-y) - 73px)}
.splash-particles{top:var(--ground-y)}
.game-bottom{top:calc(var(--ground-y) + 38px);gap:24px}
.game-controls{gap:8px}
.game-controls button{height:44px;min-width:46px}
.game-controls .jump-button{min-width:80px}
.keyboard-note{font-size:.75rem;margin-left:12px}
.game-message{font-size:1.05rem}
.hero-footer{margin-top:0;padding:22px 0}
.hero-footer .eyebrow{font-size:.75rem}
@media(max-width:1000px){h1{font-size:8.5vw}.playground{--ground-y:240px;height:360px}.hero-footer .eyebrow{max-width:70%;line-height:1.8}}
@media(max-width:700px){
 .site-header{height:86px}.hero{padding-top:30px}.hero-topline{margin-bottom:28px}.hero-topline .eyebrow{font-size:.75rem;max-width:280px}
 h1{font-size:12.3vw}.hero-description{margin-top:28px}
 .playground{--ground-y:256px;height:385px;margin-top:52px}
 .game-note .game-title{font-size:1.9rem;margin-bottom:12px}
 .game-note #game-instructions{font-size:.875rem}
 .keyboard-instructions{display:none}.touch-instructions{display:inline}
 .frog-position{width:132px;height:132px}.pond{top:calc(var(--ground-y) - 10px)}
 .pond-label{top:calc(var(--ground-y) - 51px);font-size:1rem}
 .game-bottom{top:calc(var(--ground-y) + 30px);display:grid;grid-template-columns:1fr auto;gap:13px}
 .game-controls{grid-column:1}.game-message{grid-column:1/-1;grid-row:2;font-size:1rem}
 .game-reset{grid-column:2;grid-row:1;font-size:.875rem}.game-controls .jump-button{min-width:80px}
 .hero-footer{align-items:center;gap:18px;padding:24px 0}.hero-footer .eyebrow{max-width:235px;font-size:.6875rem;line-height:1.8}.scroll-cue{font-size:.6875rem}
}

/* Official marks, sharing the site's ink color in either theme. */
.company{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:9px}
.brand-logo{display:block;max-width:100%;height:auto;overflow:visible;color:var(--ink);flex:none}
.brand-youtube{width:172px}
.brand-google{width:128px}
.brand-nvidia{width:190px}
.brand-columbia{width:268px}
.company-sub{margin-top:0;font-size:.75rem;letter-spacing:0}
@media(max-width:1000px){.brand-columbia{width:215px}.brand-nvidia{width:172px}.brand-youtube{width:158px}.brand-google{width:118px}}
@media(max-width:700px){.company{margin-bottom:7px;gap:10px}.brand-columbia{width:237px}.brand-nvidia{width:171px}.brand-youtube{width:159px}.brand-google{width:119px}}

/* One conversational introduction with a comfortable line length. */
.hero-description{display:block;width:52%;max-width:680px;margin:42px 0 3px auto;line-height:1.85;font-size:1.0625rem}
.hero-description p{max-width:none}
.intro-bottom{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-top:22px}
.hero-description .hero-scholar{font-size:.875rem;color:var(--muted);margin:0}
.hero-practice .text-link{display:inline-flex;margin-top:15px}
/* Hobbies sit in the prose; the frog keeps its own space above the divider. */
.about-section>.section-wrap{padding-top:90px;padding-bottom:86px}
.about-layout{grid-template-columns:1.2fr 1fr;column-gap:11%;margin-top:66px;align-items:start}
.about-title-area{min-height:0}
.about-title-area h2{font-size:clamp(3.8rem,5.9vw,6.8rem);line-height:1.04;letter-spacing:-.045em}
.about-copy{max-width:475px;padding-top:10px;font-size:1.0625rem;line-height:1.95}
.about-copy p+p{margin-top:32px}
.about-perch{height:158px;margin-top:32px;position:relative;border-bottom:1px solid var(--line)}
.frog-cameo{position:absolute;width:180px;right:7%;bottom:-26px;color:var(--ink)}
.frog-cameo .about-frog{position:static;display:block;width:100%;height:auto;transform:none;will-change:auto}
.sense-halo{position:absolute;left:68%;top:20%;width:0;height:0;opacity:0;transition:opacity .2s ease;pointer-events:none}
.sense-halo i{position:absolute;display:block;width:3px;height:13px;border-radius:60% 40% 50% 40%;background:var(--ink);box-shadow:1px 0 0 var(--paper);transform:translate(-50%,-50%) rotate(var(--angle)) translateY(-33px);transform-origin:center}
.sense-halo i:nth-child(even){height:9px}
.frog-cameo.is-sensing .sense-halo{opacity:1;animation:sense-jitter .13s steps(2,end) 10}
@keyframes sense-jitter{0%,100%{transform:translate(0,0) rotate(0deg)}25%{transform:translate(-1px,1px) rotate(-3deg)}50%{transform:translate(1px,-1px) rotate(3deg)}75%{transform:translate(-1px,0) rotate(-2deg)}}
.education-strip{display:grid;grid-template-columns:1fr 1.45fr 2fr;align-items:start;gap:30px;border-top:1px solid var(--line);padding-top:33px;margin-top:0}
.education-strip>.eyebrow{padding-top:5px}
.education-school{font-size:1.18rem;line-height:1.5;letter-spacing:-.025em}
.education-details{font-size:.875rem;line-height:1.8}
.education-details p+p{margin-top:5px;color:var(--muted)}
.education-details p>span{padding:0 7px}
.about-section .interests{margin-top:70px}
@media(max-width:1100px){
 .about-layout{column-gap:8%;grid-template-columns:1.2fr 1fr}
 .about-title-area{min-height:0}.frog-cameo{right:5%}
 .about-title-area h2{font-size:6.3vw}
 .education-strip{grid-template-columns:.7fr 1.2fr 1.7fr;gap:20px}
}
@media(max-width:700px){
 .hero-cells{display:block}
 .hero-description{width:100%;margin-top:32px;font-size:1rem}
 .intro-bottom{flex-direction:column;align-items:flex-start;gap:18px;margin-top:20px}
 .hero-description p{max-width:100%}
 .hero-description .hero-scholar{margin:0}
 .hero-practice .text-link{margin-top:14px}
 .about-section>.section-wrap{padding:64px 6% 67px}
 .about-layout{display:block;margin-top:48px}
 .about-title-area{min-height:0}
 .about-title-area h2{font-size:16.1vw;line-height:1.04}
 .about-perch{height:134px;margin-top:24px}
 .frog-cameo{width:150px;right:2%;bottom:-22px}
 .sense-halo i{height:10px;width:2px;transform:translate(-50%,-50%) rotate(var(--angle)) translateY(-23px)}
 .sense-halo i:nth-child(even){height:7px}
 .about-copy{padding-top:0;margin-top:48px;font-size:1rem;line-height:1.9;max-width:100%}
 .about-copy p+p{margin-top:28px}
 .education-strip{grid-template-columns:1fr;gap:16px;padding-top:30px;margin-top:0}
 .education-strip>.eyebrow{padding:0}.education-school{font-size:1.2rem}
 .education-details{font-size:.875rem}.education-details p+p{margin-top:7px}
 .education-details p>span{padding:0 3px}
 .about-section .interests{margin-top:46px}
}
@media(prefers-reduced-motion:reduce){.frog-cameo{transform:none}.frog-cameo.is-sensing .sense-halo{animation:none;transform:none}}
.sense-halo{opacity:.68}

/* A quieter frame and underlined words that respond to hover and focus. */
.hero{padding-top:58px}
.hero-footer{justify-content:flex-end;border-top:0;padding-top:0}
.section-heading>p:last-child{font-size:1rem;max-width:31ch}
.about-copy{padding-top:14px;font-size:1.2rem;line-height:2.05}
.hobby{display:inline;position:relative;text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:1px;text-underline-offset:.2em;background-image:linear-gradient(var(--accent),var(--accent));background-repeat:no-repeat;background-position:0 90%;background-size:100% 0;transition:background-size .3s,color .3s;box-decoration-break:clone;-webkit-box-decoration-break:clone;cursor:default}
.hobby:hover,.hobby:focus-visible,.hobby:active{background-size:100% 85%;color:var(--paper)}
footer{align-items:center}footer a{margin-left:auto}
@media(max-width:1000px) and (min-width:701px){.hero-description{width:64%}.intro-bottom{align-items:flex-start;flex-direction:column;gap:16px}}
@media(max-width:700px){.hero{padding-top:40px}.hero-footer{padding-top:0}.section-heading>p:last-child{max-width:34ch}.about-copy{font-size:1.1rem;line-height:2.05;padding-top:0}footer{display:flex;justify-content:space-between}}

/* Let the project title occupy the header; keep replay clear of the legend. */
.project-heading{grid-template-columns:1fr 3fr;align-items:center}
.project-heading>.eyebrow{align-self:start;padding-top:12px}
.project-heading h2{font-size:clamp(3.4rem,6.8vw,7.5rem);line-height:1.04;font-style:normal}
.project-copy h3{margin-top:0}
.viz-bottom{display:grid;grid-template-columns:1fr 1fr;gap:10px 14px}
.viz-bottom>span{white-space:nowrap}
.viz-bottom .illustration-label{grid-column:1/-1}
.replay{bottom:112px;white-space:nowrap}
@media(max-width:700px){.project-heading{display:block}.project-heading>.eyebrow{padding-top:0}.project-heading h2{font-size:14vw;line-height:1.04}.replay{bottom:104px;width:62px;height:62px}}

@media(min-width:701px){.hero-description{text-align:center}}

/* The original left-side frog and serif invitation, with one set of controls. */
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.story-opening{min-height:calc(100svh - 94px);display:flex;align-items:center;padding:0 4.3%;overflow:hidden}
.story-opening .playground{--ground-y:245px;width:100%;height:365px;margin:0 auto}
.story-opening .game-note{top:0;text-align:left}
.story-opening .game-title{font:italic 1.8rem/1.25 var(--serif);letter-spacing:normal;margin-bottom:14px}
.story-opening .game-controls{display:none;justify-content:flex-start;gap:9px;margin-top:20px}
.story-opening .frog-position{width:160px;height:160px}
.story-opening .ground{left:-30vw;right:-30vw;transform:none}
.story-opening .pond{left:77%;width:17%}
.story-opening .pond-label{right:5%;top:calc(var(--ground-y) - 75px)}
.story-opening .game-reset{position:absolute;top:calc(var(--ground-y) + 64px);left:50%;transform:translateX(-50%);padding:8px}
.frog-position .sense-halo{opacity:0}
.frog-position[data-facing=left] .sense-halo{left:32%}
.playground.completed .frog-position .sense-halo{opacity:1;animation:sense-jitter .13s steps(2,end) 15}
.story-opening .splash-particles{left:85%}
/* The introduction arrives as a full screen beat and remains readable. */
.story-intro{min-height:100svh;display:grid;place-items:center;padding:100px 6%;scroll-margin:0}
.story-copy{width:100%;max-width:1080px;text-align:center}
.story-copy h1{font:500 clamp(3.6rem,8.5vw,8.5rem)/1.05 var(--sans);letter-spacing:-.065em;max-width:none}
.story-copy h1 em{font-size:1.11em;letter-spacing:-.045em}
.story-copy>p{font-size:clamp(1.05rem,1.8vw,1.5rem);line-height:1.85;margin-top:34px}
.intro-practice{display:block;margin-top:18px}
.story-scroll{display:inline-flex;align-items:center;gap:18px;font:400 .875rem/1.5 var(--mono);margin-top:58px;padding:10px 0;border-bottom:1px solid var(--line)}
.story-scroll span{font-size:1.2rem;transition:transform .3s}
.story-scroll:hover span{transform:translateY(4px)}
.story-ready .story-copy h1,.story-ready .story-copy>p{opacity:0;transform:translateY(25px);transition:opacity .7s var(--ease),transform .8s var(--ease)}
.story-ready .story-copy>p{transition-delay:.15s}
.story-ready .story-scroll{opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .6s,transform .6s,visibility .6s}
.story-ready .is-introduced h1,.story-ready .is-introduced .story-copy>p{opacity:1;transform:none}
.story-ready .show-scroll .story-scroll,.story-ready .story-intro:focus-within .story-scroll{opacity:1;visibility:visible;transform:none}
@media(max-width:700px){
 .story-opening{min-height:calc(100svh - 86px);padding:0 6%}
 .story-opening .playground{--ground-y:256px;height:385px}
 .story-opening .game-note{top:0}
 .story-opening .game-title{font-size:1.9rem}
 .story-opening .game-controls{display:flex}
 .story-opening .frog-position{width:132px;height:132px}
 .story-opening .pond{left:73%;width:25%}
 .story-opening .pond-label{right:0;top:calc(var(--ground-y) - 63px)}
 .story-opening .game-reset{top:calc(var(--ground-y) + 48px)}
 .story-intro{padding:80px 6%}
 .story-copy h1{font-size:15.5vw}
 .story-copy>p{margin-top:28px;font-size:1.05rem}
 .story-scroll{margin-top:45px}
}
@media(min-width:701px) and (pointer:coarse){.story-opening .game-controls{display:flex}.story-opening .keyboard-instructions{display:none}.story-opening .touch-instructions{display:inline}}
@media(prefers-reduced-motion:reduce){.playground.completed .frog-position .sense-halo{animation:none}.story-ready .story-copy h1,.story-ready .story-copy>p,.story-ready .story-scroll{transform:none;transition:none}}

/* The walk is a continuous line: native vertical scrolling moves the world past the frog. */
.story-copy .story-scroll{margin-top:64px}
.walk-section{position:relative;scroll-margin:0}
.walk-stage{position:relative;--walk-ground:77%;--walker-size:160px}
.walk-topbar{display:flex;justify-content:space-between;gap:24px;padding:40px 6%;font:400 .875rem/1.5 var(--mono)}
.walk-count span{opacity:.55;margin-left:10px}
.walk-key-hint{color:var(--muted)}
.walk-stop{position:relative;padding:80px 6%;min-height:80svh;border-bottom:1px solid var(--line)}
.walk-copy{max-width:740px;margin:auto}
.walk-mark{height:40px;display:flex;align-items:center;margin-bottom:28px}
.walk-mark .brand-logo{max-height:40px;width:auto;max-width:280px}
.walk-mark .brand-columbia{width:280px}
.walk-mark .brand-nvidia{width:200px}
.walk-mark .brand-google{width:138px}
.walk-mark .brand-youtube{width:184px}
.walk-project-label{font:italic 1.65rem/1.3 var(--serif)}
.walk-copy h2{font-size:clamp(3.2rem,5.4vw,6rem);line-height:1.06;letter-spacing:-.052em}
.walk-copy h2 em{font-size:1.1em;letter-spacing:-.04em}
.walk-description{font-size:1.125rem;line-height:1.8;max-width:48ch;margin-top:24px}
.walk-role{font-size:.875rem;line-height:1.65;color:var(--muted);margin-top:18px}
.walk-end{margin-top:28px;font-size:1rem}
.walk-ground,.walk-frog,.walk-milestone,.walk-navigation{display:none}
.walk-enhanced .walk-stage{position:sticky;top:0;height:100svh;overflow:hidden}
.walk-enhanced .walk-topbar{position:absolute;top:4.6%;left:6%;right:6%;padding:0;z-index:3}
.walk-enhanced .walk-track{display:flex;width:100%;height:100%;will-change:transform}
.walk-enhanced .walk-stop{flex:0 0 100%;min-height:0;height:100%;border:0;padding:0}
.walk-enhanced .walk-copy{position:absolute;left:42%;right:7%;top:14.5%;max-width:740px;margin:0}
.walk-enhanced .walk-ground{display:block;position:absolute;left:0;right:0;top:var(--walk-ground);height:1px;background:var(--ink);opacity:.5}
.walk-enhanced .walk-milestone{display:block;position:absolute;left:calc(16% + var(--walker-size) / 2);top:var(--walk-ground);font:400 .75rem/1.5 var(--mono);color:var(--muted)}
.walk-milestone:before{content:'';display:block;width:1px;height:15px;background:var(--ink);opacity:.6}
.walk-milestone span{display:block;margin:10px 0 0 -8px}
.walk-enhanced .walk-frog{display:block;position:absolute;width:var(--walker-size);height:var(--walker-size);left:16%;top:calc(var(--walk-ground) - var(--walker-size) * .85);pointer-events:none;z-index:2}
.walk-frog .sense-halo{opacity:0}
.walk-frog.is-sensing .sense-halo{opacity:1;animation:sense-jitter .13s steps(2,end) 10}
.walk-frog[data-facing=left] .sense-halo{left:32%}
.walk-frog.is-walking{animation:walk-bob .32s ease-in-out infinite}
@keyframes walk-bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
.walk-enhanced .walk-navigation{display:grid;grid-template-columns:44px minmax(0,1fr) 44px;align-items:center;gap:30px;position:absolute;bottom:4%;left:6%;right:6%;max-width:1000px;margin:auto;z-index:4}
.walk-navigation button{background:none;padding:0;min-height:44px;position:relative}
.walk-navigation>.walk-prev,.walk-navigation>.walk-next{font-size:1.5rem;border:1px solid var(--line);border-radius:50%;transition:border-color .2s,color .2s}
.walk-navigation>.walk-prev:hover,.walk-navigation>.walk-next:hover{color:var(--accent);border-color:var(--accent)}
.walk-navigation button:disabled{opacity:.3;cursor:default}
.walk-progress{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:20px}
.walk-stop-link{font:400 .75rem/1.6 var(--mono);color:var(--muted)}
.walk-stop-link:before{content:'';position:absolute;top:4px;left:0;right:0;height:2px;background:var(--line);transition:background .3s}
.walk-stop-link[aria-current=step]{color:var(--ink)}
.walk-stop-link[aria-current=step]:before{background:var(--accent);height:3px}
.walk-stop-link span{display:block;padding-top:14px}
.walk-navigation .walk-stop-link:after{display:none}
.contact-section{min-height:100svh;display:flex;flex-direction:column;justify-content:center;scroll-margin:0;padding-top:100px}
.contact-section footer{width:100%}
@media(max-width:1100px) and (min-width:701px){
 .walk-enhanced .walk-copy{left:36%;right:6%;top:15%}
 .walk-enhanced .walk-frog{left:10%}
 .walk-enhanced .walk-milestone{left:calc(10% + var(--walker-size) / 2)}
 .walk-copy h2{font-size:5.8vw}
 .walk-description{font-size:1.0625rem;line-height:1.75}
 .walk-progress{gap:10px}
}
@media(max-width:700px){
 .walk-stage{--walk-ground:83%;--walker-size:132px}
 .walk-topbar{padding:30px 6%;font-size:.8125rem}
 .walk-key-hint{display:none}
 .walk-stop{padding:70px 6%;min-height:90svh}
 .walk-mark{height:32px;margin-bottom:22px}
 .walk-mark .brand-logo{max-height:32px;max-width:230px}
 .walk-mark .brand-columbia{width:230px}
 .walk-mark .brand-nvidia{width:165px}
 .walk-mark .brand-google{width:115px}
 .walk-mark .brand-youtube{width:153px}
 .walk-project-label{font-size:1.4rem}
 .walk-copy h2{font-size:clamp(2.7rem,12.5vw,4.4rem);line-height:1.08}
 .walk-description{font-size:1rem;line-height:1.75;margin-top:22px;max-width:38ch}
 .walk-role{font-size:.8125rem;margin-top:16px;max-width:34ch}
 .walk-end{margin-top:22px;font-size:.9375rem}
 .walk-enhanced .walk-copy{left:6%;right:6%;top:13%;max-width:none}
 .walk-enhanced .walk-frog{left:10%}
 .walk-enhanced .walk-milestone{left:calc(10% + var(--walker-size) / 2)}
 .walk-enhanced .walk-navigation{gap:20px;bottom:3%;left:6%;right:6%}
 .walk-progress{gap:9px}
 .walk-stop-link span{display:none}
 .walk-stop-link:before{top:21px}
 .story-copy .story-scroll{margin-top:48px}
 .contact-section{padding-top:90px}
}
@media(prefers-reduced-motion:reduce){
 .walk-frog.is-walking,.walk-frog.is-sensing .sense-halo{animation:none}
}
