html{scroll-padding-top:100px;color-scheme:dark}body{font-family:"Noto Sans SC","Inter",-apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif}.container{max-width:1400px}.skip-link{position:fixed;top:-100px;left:20px;z-index:1000;background:#ff6a00;color:#fff;padding:12px 20px;border-radius:8px}.skip-link:focus{top:12px}a{text-decoration:none}button,input,textarea,select{font:inherit}button,a,input,textarea,select,summary{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid #ffb16d;outline-offset:5px}[hidden]{display:none!important}.bento-item{opacity:1;transform:none}.bento-item::after,.btn-outline::before{pointer-events:none}.bento-item>*{position:relative;z-index:1}.bento-item .project-number{position:absolute}.bento-item:hover{transform:translateY(-5px);box-shadow:0 20px 50px #ff6a001a}.hero{min-height:min(900px,94vh);padding:85px 0 105px}.hero h1{line-height:1.12!important;font-size:clamp(4rem,8.8vw,8rem)!important}.stats-section{margin-top:-28px;position:relative;z-index:2}.proof-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;padding:32px 18px}.proof-strip .stat-item{border-right:1px solid #ffffff12;display:block;color:inherit}.proof-strip .stat-item:last-child{border:0}.proof-strip .stat-label{display:block;font-size:14px;letter-spacing:.06em}.proof-strip .stat-number{font-variant-numeric:tabular-nums;font-size:clamp(2rem,4vw,3.5rem)}.about-intro{display:grid;grid-template-columns:1fr 1fr;gap:0 60px;padding:48px}.about-intro .section-label{grid-column:1/-1}.about-intro h2{grid-column:1;grid-row:2/5;font-size:clamp(2.6rem,4.6vw,4.2rem);align-self:center;margin:0!important}.about-intro p,.about-intro>div:last-child{grid-column:2}.section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin:96px 0 44px}.section-head>div{max-width:820px}.section-head h2{font-size:clamp(2.7rem,6vw,5.4rem)}.section-head p{color:var(--text-secondary);margin-top:20px;font-size:18px}.section-head>a{white-space:nowrap}.works-tabs{max-width:100%;gap:5px}.works-tabs .tab-btn{padding:15px 24px}.tab-count{font-size:12px;opacity:.65;margin-left:8px}.project-set .bento-grid{margin:34px 0}.project-tile{min-height:315px;display:flex;flex-direction:column}.project-tile.featured-tile{min-height:350px;padding:38px}.tile-meta{display:flex;align-items:center;gap:10px;margin-bottom:24px;font-size:13px;letter-spacing:.07em;color:var(--text-muted)}.tile-state{color:#91d5b0;letter-spacing:0}.tile-state.client{color:#ffb57e}.tile-state.building{color:#d5bcef}.tile-state::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;display:inline-block;margin-right:7px;vertical-align:middle}.tile-icon{font-size:38px;margin-bottom:22px;color:var(--primary-orange)}.tile-title{font-size:26px;line-height:1.4;margin-bottom:15px;font-weight:750;letter-spacing:-.02em}.featured-tile .tile-title{font-size:34px}.tile-description{color:var(--text-secondary);font-size:16px;line-height:1.85;margin-bottom:24px;max-width:650px}.tile-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:auto;padding-top:20px;border-top:1px solid #ffffff0d}.tile-link{color:var(--primary-orange);font-weight:600;font-size:15px}.tile-link.secondary{color:var(--text-secondary);font-size:14px}.tile-link:hover{color:#fff}.tile-note{font-size:12px;color:#c9ac86;margin:0 0 14px}.tile-domain{color:var(--text-muted);font-size:13px;overflow-wrap:anywhere;margin-top:10px}.tile-pill{display:inline-block;color:#bcc9d9;background:#ffffff05;border:1px solid #ffffff12;border-radius:7px;padding:5px 10px;font-size:12px;margin:0 6px 12px 0}.featured-tile.blue{background:radial-gradient(ellipse at 100% 0,#1890ff1c,transparent 60%),linear-gradient(135deg,#151d2ed9,#0f141dcc)}.featured-tile.orange{background:radial-gradient(ellipse at 100% 0,#ff6a0020,transparent 60%),linear-gradient(135deg,#221b21e6,#0f141dd9)}.featured-tile.green{background:radial-gradient(ellipse at 100% 0,#20b58a20,transparent 60%),linear-gradient(135deg,#142127d9,#0f141dcc)}.tile-principles{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-bottom:26px;max-width:450px}.tile-principles>div{border-top:1px solid #ffffff1a;padding-top:13px}.tile-principles b{display:block;font-size:30px;line-height:1.2;color:#e0ebf5}.tile-principles span{font-size:12px;color:var(--text-muted)}.project-filters{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:16px;margin-top:28px}.project-filters label{display:grid;gap:8px;font-size:13px;color:var(--text-secondary)}.project-filters select,.project-filters input{width:100%;padding:13px 15px;border:1px solid #ffffff20;background:#121a27;color:#fff;border-radius:12px}.project-count{font-size:13px;color:var(--text-muted);margin:20px 0}.empty-projects{text-align:center;padding:65px 20px}.empty-projects p{margin:18px 0;color:var(--text-secondary)}.book-spotlight{display:grid;grid-template-columns:.82fr 1.18fr;padding:0;overflow:hidden;margin:40px 0 80px;border-color:#e5b4444d;background:radial-gradient(ellipse at 0% 50%,#b0861926,transparent 68%),linear-gradient(120deg,#181b22,#101827)}.book-display{margin:0;padding:52px 50px;display:flex;justify-content:center;align-items:center;position:relative;background:radial-gradient(ellipse at center,#edd88713,transparent 65%);min-height:495px}.book-display img{max-height:395px;width:auto;max-width:100%;transform:rotate(-7deg);box-shadow:15px 18px 45px #0008}.book-display figcaption{font-size:12px;color:#9d998c;position:absolute;bottom:17px;left:30px}.book-writing{padding:58px 58px 52px 30px}.book-writing .section-label{color:#d5bc83}.book-writing h2{font-size:clamp(3rem,5vw,5rem);font-weight:900;letter-spacing:.04em;color:#f4d779;margin:14px 0 22px}.book-writing p{font-size:17px;line-height:1.9;color:#c0c7ce}.book-sales{display:flex;align-items:baseline;gap:14px;margin:24px 0 28px;flex-wrap:wrap}.book-sales strong{font-size:62px;color:#f4d779;line-height:1.1;letter-spacing:-.04em;font-variant-numeric:tabular-nums}.book-sales span{color:#c6bba5;font-size:15px}.book-actions{display:flex;gap:14px;flex-wrap:wrap}.book-writing .btn-primary{background:linear-gradient(120deg,#a78226,#d3ad51);box-shadow:0 5px 30px #c4982229}.book-writing .btn-outline{color:#ead18e;border-color:#d9b04d66;background:#d9b04d08}.book-meta{font-size:12px!important;color:#938e84!important;margin-top:22px}.book-read-links{display:flex;gap:24px;margin-top:24px}.book-read-links a{font-size:14px;color:#dcc595}.service-cta{display:inline-flex;align-items:center;gap:10px;margin-top:24px;color:#ff9c55;font-size:14px;font-weight:600}.cooperation-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin:42px 0 65px}.cooperation-step{padding:25px 22px;border:1px solid #ffffff10;background:#ffffff02;border-radius:16px}.cooperation-step span{font-size:12px;color:#e2854f;letter-spacing:2px}.cooperation-step h4{font-size:18px;margin:13px 0 9px}.cooperation-step p{font-size:14px;color:var(--text-secondary);line-height:1.8}.pricing-context{font-size:14px;color:var(--text-muted);text-align:center;margin:18px 0 0}.skill-evidence{margin-top:22px;border-top:1px solid #ffffff12;padding-top:20px;display:grid;gap:13px}.skill-evidence a{font-size:14px;color:var(--text-secondary);display:flex;justify-content:space-between;gap:12px}.skill-evidence a:hover{color:var(--primary-orange)}.skill-disclaimer{font-size:12px;color:var(--text-muted);margin:15px 0}.contact-status{font-size:15px;line-height:1.8;margin-top:18px;border-radius:12px}.contact-status:not(:empty){padding:14px 17px;background:#ffffff05;border:1px solid #ffffff10}.contact-status[data-state=error]{color:#ffb2a0;border-color:#f18e6740}.contact-status[data-state=success]{color:#a7e6bb;border-color:#53b37c40}.contact-status[data-state=pending]{color:#edc3a2}.contact-privacy{font-size:13px;color:var(--text-muted);margin-top:15px}.contact-honeypot{position:absolute!important;left:-10000px!important;width:1px;height:1px;overflow:hidden}#contact-form input,#contact-form textarea{width:100%;background:#0a0e1a8c;border:1px solid #ffffff20;border-radius:12px;padding:15px 18px;color:#fff;transition:border-color .2s;min-height:52px}#contact-form textarea{min-height:165px;resize:vertical}#contact-form input:focus,#contact-form textarea:focus{border-color:#ff8533;outline:2px solid #ff6a0025;outline-offset:2px}#contact-form input::placeholder,#contact-form textarea::placeholder{color:#758595}#contact-form button:disabled{opacity:.7;cursor:wait;transform:none}.contact-item-hover{color:inherit;text-align:left;font-family:inherit;display:block;width:100%}.contact-item-hover:focus-visible{outline-offset:4px}.floating-write{position:fixed;right:28px;bottom:27px;background:linear-gradient(135deg,#ff6a00,#ff8533);color:white;border:1px solid #ffa86c66;padding:14px 19px;border-radius:15px;box-shadow:0 10px 32px #0005,0 0 30px #ff6a0020;z-index:50;display:flex;align-items:center;gap:10px;font-size:14px}.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background:#253247;color:white;border:1px solid #ffffff25;padding:14px 25px;border-radius:12px;z-index:120;max-width:calc(100% - 40px);font-size:14px}.nav-link.current{color:var(--primary-orange)}.nav-link.current::after{width:100%}.section-label{font-size:13px}.nav-title{color:var(--text-primary)}.resource-card{display:flex;flex-direction:column;min-height:230px}.resource-card a{margin-top:auto}.resource-card h4{line-height:1.5}.resource-card p{font-size:15px!important}.btn-primary,.btn-outline{line-height:1.6}.btn-primary>*,.btn-outline>*{position:relative;z-index:1}.form-intro{font-size:15px;color:var(--text-secondary);line-height:1.8}.hero .hero-news{display:inline-flex;gap:10px;align-items:center;color:#b8c5d0;border:1px solid #d9b65730;border-radius:9px;background:#d9b65706;padding:8px 13px;margin-top:30px;font-size:13px}.hero-news b{color:#e6c57b;font-weight:500}.mobile-nav-overlay{z-index:199}.mobile-nav-panel{z-index:200}#contact,#services,#skills,#projects,#book,#about{scroll-margin-top:100px}footer a:hover{color:#ff8533!important}
@media(min-width:769px){.mobile-menu{display:none!important}}@media(max-width:1150px){.container{padding-inline:32px}.hero>div>div{grid-template-columns:1fr 340px!important;gap:45px!important}.desktop-nav{gap:23px!important}.hero h1{font-size:clamp(4rem,8vw,6.5rem)!important}.book-writing{padding:40px 35px 40px 15px}.book-display{padding:40px;min-height:440px}.book-display img{max-height:350px}.tile-title{font-size:24px}.featured-tile .tile-title{font-size:30px}}
@media(max-width:900px){.hero>div>div{grid-template-columns:1fr 295px!important;gap:30px!important}.hero h1{font-size:clamp(3.4rem,8vw,5.5rem)!important}.hero p{font-size:16px!important}.proof-strip{padding:24px 10px}.stat-item{padding:15px}.about-intro{padding:35px;gap:0 35px}.about-intro h2{font-size:2.8rem}.section-head h2{font-size:3.2rem}.book-writing p{font-size:16px}.book-sales strong{font-size:50px}.cooperation-steps{grid-template-columns:1fr 1fr}.span-3{grid-column:span 6}.works-tabs .tab-btn{padding:13px 18px}}
@media(max-width:768px){.container{padding-inline:24px}.desktop-nav{display:none!important}.mobile-menu{display:block!important}.hero{padding:55px 0 75px;min-height:auto}.hero>div>div{grid-template-columns:1fr!important;gap:48px!important}.hero>div>div>div:first-child{max-width:100%!important}.hero h1{font-size:clamp(3.6rem,13vw,6rem)!important;line-height:1.15!important}.stats-section{margin-top:0}.proof-strip{grid-template-columns:1fr 1fr;padding:20px 12px}.proof-strip .stat-item{border-bottom:1px solid #ffffff12;padding:22px 8px}.proof-strip .stat-item:nth-child(2){border-right:0}.proof-strip .stat-item:nth-child(3){border-bottom:0}.proof-strip .stat-number{font-size:2.5rem}.proof-strip .stat-label{font-size:12px}.about-intro{display:block;padding:28px}.about-intro h2{margin:15px 0 27px!important;font-size:clamp(2.5rem,8vw,3.5rem)}.about-intro p{font-size:16px!important}.section-head{margin-top:65px;align-items:start;flex-direction:column;gap:22px}.section-head h2{font-size:clamp(2.5rem,8vw,4rem)}.section-head p{font-size:16px}.section-head>a{padding:11px 20px}.works-tabs{display:grid;grid-template-columns:1fr 1fr;width:100%;margin-bottom:24px}.works-tabs .tab-btn{padding:13px 8px;font-size:14px}.project-tile.featured-tile{padding:28px;min-height:0}.project-tile{min-height:0;padding:26px}.featured-tile .tile-title{font-size:27px}.tile-title{font-size:24px}.project-filters{grid-template-columns:1fr 1fr}.project-filters label:first-child{grid-column:1/-1}.project-filters label{font-size:12px}.tile-description{font-size:16px}.book-spotlight{grid-template-columns:1fr;margin-bottom:55px}.book-display{min-height:360px;padding:40px}.book-display img{max-height:300px}.book-writing{padding:25px 28px 36px}.book-writing h2{font-size:3.2rem}.book-sales strong{font-size:52px}.book-actions{gap:12px}.book-actions a{padding:13px 18px;font-size:14px}.book-read-links{gap:20px;flex-wrap:wrap}.cooperation-steps{gap:12px}.cooperation-step{padding:21px 17px}.cooperation-step h4{font-size:17px}.cooperation-step p{font-size:14px}.contact-grid{grid-template-columns:1fr 1fr!important}.contact-item-hover{padding:20px!important}.contact-item-hover div:last-child{font-size:15px!important}.floating-write{right:16px;bottom:16px;padding:13px 15px}.contact-privacy{font-size:12px}.bento-item:hover{transform:none}.mega-title{font-size:clamp(2.5rem,9vw,4rem)}.hero-news{font-size:12px!important}.contact-grid div{min-width:0}.bento-grid{gap:18px}.span-3,.span-4,.span-6,.span-8,.span-12{grid-column:span 12}footer{padding-bottom:100px}}
@media(max-width:390px){.container{padding-inline:18px}.hero h1{font-size:3.35rem!important}.proof-strip .stat-number{font-size:2.15rem}.tile-title,.featured-tile .tile-title{font-size:24px}.tab-count{font-size:11px;margin-left:4px}.works-tabs .tab-btn{font-size:13px}.book-writing{padding-inline:22px}.book-writing h2{font-size:2.9rem}.contact-grid{grid-template-columns:1fr!important}.cooperation-steps{grid-template-columns:1fr}.floating-write span{display:none}.book-sales strong{font-size:45px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.fade-in,.bento-item{opacity:1!important;transform:none!important}}

/* Circular portrait with an independently rotating backdrop. */
.hero-profile-stage{position:relative;isolation:isolate;width:100%;max-width:400px;min-width:0;justify-self:center;padding:28px 0;margin:0}
.profile-orbit{position:absolute;left:50%;top:50%;aspect-ratio:1;pointer-events:none;transform-origin:center;z-index:-1;will-change:transform}
.profile-orbit-fill{width:92%;border-radius:42px;background:linear-gradient(135deg,#7143e8 0%,#278cff 40%,#ff7520 82%,#ffaf64 100%);opacity:.5;animation:profileOrbit 28s linear infinite;box-shadow:0 0 55px #477cdc16}
.profile-orbit-line{width:104%;border:1px solid #d1a86c3b;border-radius:46px;animation:profileOrbit 42s linear infinite reverse;animation-delay:-8s}
@keyframes profileOrbit{from{transform:translate(-50%,-50%) rotate(18deg)}to{transform:translate(-50%,-50%) rotate(378deg)}}
.hero-profile-stage.motion-paused .profile-orbit{animation-play-state:paused}
.hero-profile{position:relative;display:flex;flex-direction:column;align-items:center;width:100%;min-width:0;height:auto;margin:0;padding:38px 28px 30px;overflow:hidden;border:1px solid #aebed528;border-radius:28px;background:linear-gradient(145deg,#1b2435ed,#101624f5);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);box-shadow:0 28px 70px #0006,inset 0 1px 0 #ffffff09}
.profile-monogram{position:absolute;left:22px;top:18px;font-size:11px;letter-spacing:.22em;color:#8a98ad;font-weight:600}
.profile-motion-toggle{position:absolute;right:10px;top:8px;display:grid;place-items:center;width:40px;height:40px;border:0;border-radius:50%;background:transparent;color:#8797ae;font-size:11px;cursor:pointer}
.profile-motion-toggle:hover{background:#ffffff08;color:#dce5f4}
.hero-avatar{position:relative;width:196px;max-width:100%;aspect-ratio:1;border-radius:50%;overflow:hidden;flex:none;border:3px solid #343c50;outline:1px solid #dd9b5366;outline-offset:3px;background:#747474;box-shadow:0 12px 32px #0004}
.hero-avatar .hero-profile-photo{position:absolute;display:block;width:155%;max-width:none;height:auto;left:50%;top:50%;transform:translate(-50%,-42%);filter:contrast(1.03) brightness(1.03)}
.hero-profile-caption{position:static;width:100%;margin-top:25px;padding:0;background:none;border:0;text-align:center}
.hero-profile-name{display:flex;align-items:baseline;justify-content:center;gap:12px;flex-wrap:wrap}
.hero-profile-name strong{display:block;font-size:34px;line-height:1.3;font-weight:850;color:#fff;letter-spacing:.02em}
.hero-profile-name span{display:block;font-size:14px;line-height:1.5;font-weight:300;letter-spacing:.04em;color:#a8b5c7}
.hero-profile-role{margin-top:8px;color:#ff9b52;font-size:13px;font-weight:500;line-height:1.7;letter-spacing:.04em}
.hero-profile-links{display:flex;justify-content:center;gap:12px;margin-top:24px;padding-top:20px;border-top:1px solid #ffffff10}
.hero-profile-links a{display:flex;align-items:center;justify-content:center;width:64px;height:44px;border:1px solid currentColor;border-radius:12px;text-decoration:none;font-size:19px;transition:background .2s,transform .2s}
.hero-profile-links a:hover{transform:translateY(-2px);background:#ffffff0d}
.hero-profile-links a:focus-visible{outline:2px solid currentColor;outline-offset:4px}
.profile-github{color:#ff9851;background:#ff6a000c}.profile-email{color:#51acff;background:#1890ff0c}.profile-website{color:#b287f7;background:#722ed10c}
@media(max-width:1150px) and (min-width:769px){.hero-profile{padding:34px 22px 26px}.hero-avatar{width:174px}.hero-profile-name strong{font-size:30px}.hero-profile-name span{font-size:12px}.hero-profile-links{gap:10px}.hero-profile-links a{width:58px}}
@media(max-width:768px){.hero-profile-stage{max-width:340px;padding:24px 0}.hero-profile{padding:32px 24px 26px;border-radius:25px}.hero-avatar{width:174px}.hero-profile-caption{margin-top:22px}.hero-profile-name strong{font-size:30px}.hero-profile-name span{font-size:13px}.hero-profile-role{font-size:12px}.hero-profile-links{margin-top:20px;padding-top:18px}.hero-profile-links a{width:60px;height:44px}.profile-orbit-fill{width:84%;opacity:.42}.profile-orbit-line{width:94%}.profile-motion-toggle{width:44px;height:44px}}
@media(prefers-reduced-motion:reduce){.profile-orbit{animation:none!important;will-change:auto;transform:translate(-50%,-50%) rotate(18deg)}.profile-orbit-line{transform:translate(-50%,-50%) rotate(-12deg)}.hero-profile-links a:hover{transform:none}}

/* Curated resources: show the task, intended reader, and practical scope. */
.curated-resource{min-width:0;display:flex;flex-direction:column;gap:14px;padding:28px;border:1px solid #ffffff18;border-radius:20px;background:linear-gradient(135deg,#171e2c,#101622)}
.reading-meta{display:flex;justify-content:space-between;gap:16px;color:#e5a675;font-size:12px;letter-spacing:.04em}
.curated-resource h3,.curated-resource h4{font-size:22px;line-height:1.5;margin:0;color:#f7f8fb}
.curated-resource p{font-size:15px;line-height:1.8;color:#bac4cf;margin:0}
.reading-audience{color:#d9e0e9;font-size:13px;line-height:1.7}
.curated-resource .reading-note{font-size:12px!important;line-height:1.8;color:#94a4b6;border-top:1px solid #ffffff10;padding-top:13px}
.curated-resource>a{margin-top:auto;padding-top:8px;color:#ffab72;font-weight:600}
.reading-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.curated-resource[hidden]{display:none!important}
.tile-state.local{color:#a9c9ff;border-color:#669def55;background:#5184cd10}
.status.local:before{background:#80aff7}
#reading-filters{grid-template-columns:2fr 1fr}
@media(max-width:1000px){.reading-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.reading-grid{grid-template-columns:1fr}.curated-resource{padding:24px}.curated-resource h3,.curated-resource h4{font-size:21px}#reading-filters{grid-template-columns:1fr}}

/* Clip the white canvas at the original book silhouette; source artwork stays unchanged. */
.book-display{background:radial-gradient(ellipse at 50% 56%,#dfad2820 0%,#b8880b08 42%,transparent 72%);padding:32px 18px 50px}
.book-display img{display:block;width:100%;height:auto;max-width:430px;max-height:none;transform:none;box-shadow:none}
.book-display figcaption{color:#b7a780}
.published-book-cutout{clip-path:polygon(22.891% 4.453%,15.625% 6.016%,15.625% 93.828%,23.125% 95.469%,24.844% 95.469%,84.922% 92.969%,85.469% 92.734%,85.469% 6.250%,27.344% 4.453%)}