:root{--paper:#f7f8f7;--ink:#233138;--muted:#59666c;--line:#d9dfe0;--serif:Georgia,'Times New Roman',serif;--sans:-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%}figure{margin:0}p{margin:0 0 1.3rem}h1,h2,h3{font-weight:400;margin:0;font-family:var(--serif)}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:2px solid #315f79;outline-offset:6px}a:hover{text-decoration:underline;text-underline-offset:6px}.container{width:min(1240px,calc(100% - 112px));margin-inline:auto}.skip-link{position:absolute;left:16px;top:-90px;padding:12px 20px;background:white;z-index:20}.skip-link:focus{top:10px}.site-header{background:#f7f8f7}.header-inner{min-height:94px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-family:var(--serif);font-size:1.65rem;white-space:nowrap}.brand-dot{color:#78929e}nav{display:flex;gap:36px;font-size:.9rem}nav a{padding:10px 0}.menu-toggle{display:none;border:1px solid var(--line);background:transparent;padding:9px 13px;min-height:44px;color:var(--ink)}.menu-toggle[hidden]{display:none}.hero{position:relative;isolation:isolate;background:#e8eef0;overflow:hidden}.hero-image{position:absolute;inset:0;height:100%;width:100%;object-fit:cover;object-position:center 52%;z-index:-2}.hero:after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(245,249,250,.88),rgba(243,247,248,.54) 55%,rgba(231,239,242,.25));z-index:-1}.hero-inner{padding-top:76px;padding-bottom:24px}.eyebrow{font-size:.8rem;text-transform:uppercase;letter-spacing:.16em;color:var(--muted);font-weight:500;margin:0 0 22px}.hero h1{font-size:clamp(3rem,11.65vw,10.5rem);line-height:1.12;letter-spacing:-.055em;white-space:nowrap;margin-left:-.035em}.hero-bottom{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-top:48px}.hero-bottom p{font-family:var(--serif);font-size:clamp(1.25rem,2.1vw,1.75rem);line-height:1.45;max-width:560px;margin:0}.button{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:14px 26px;background:var(--ink);color:white;border:1px solid var(--ink);font-size:.9rem;white-space:nowrap}.button:hover{background:#36505d;text-decoration:none}.hero-foot{display:flex;justify-content:space-between;border-top:1px solid #8d9fa880;margin-top:105px;padding-top:22px;font-size:.8rem;letter-spacing:.06em}.section{padding:110px 0}h2{font-size:clamp(3rem,5.8vw,5.2rem);line-height:1.07;letter-spacing:-.045em}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:62px}.section-heading>p{color:var(--muted);font-size:1rem;margin:0}.book-feature{display:grid;grid-template-columns:1fr 2fr;gap:80px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:60px 0 70px}.book-index{display:flex;flex-direction:column;align-items:flex-start;color:var(--muted)}.book-index>span{font-family:var(--serif);font-size:4.5rem;line-height:1;color:#71838c}.fine-rule{width:54px;border-top:1px solid #aab8be;margin:25px 0}.book-index p{font-size:.85rem;line-height:1.9}.book-copy{padding-top:6px}.book-copy h3{font-size:clamp(2.4rem,4.5vw,4.3rem);letter-spacing:-.035em;line-height:1.12;max-width:570px}.book-description{max-width:560px;font-size:1.1rem;line-height:1.8;color:var(--muted);margin:28px 0 0}.books-note{color:var(--muted);font-size:.9rem;margin:25px 0 0}.book-art{background:#edf0ef;padding:32px;display:grid;place-items:center}.book-art img{max-height:430px;width:auto;object-fit:contain;box-shadow:8px 15px 25px #23313820}.projects-section{padding-top:30px}.projects-layout,.about-layout{display:grid;grid-template-columns:1fr 1.65fr;gap:100px}.project-list article{display:flex;gap:28px;padding:26px 0;border-top:1px solid var(--line)}.project-list article:last-child{border-bottom:1px solid var(--line)}.project-number{font-family:var(--serif);color:#657a85;font-size:1.15rem;min-width:30px}.project-list h3{font-size:1.65rem;line-height:1.25;margin-bottom:8px}.project-list p{color:var(--muted);margin:0}.research-section{background:#eaf0f2}.research-layout{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}.research-copy h2{font-size:clamp(3rem,5vw,4.6rem)}h2 em{font-weight:400}.research-lead{color:var(--muted);font-size:1.1rem;max-width:440px;margin:30px 0}.github-pending:disabled{background:#445962;color:#fff;border-color:#445962;cursor:not-allowed}.availability{font-size:.8rem;color:#53636b;margin:12px 0 0}.research-visual svg{display:block;width:100%;height:auto}.visual-caption{display:flex;justify-content:space-between;font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:#536770;padding-top:24px}.about-copy{max-width:660px}.about-intro{font-family:var(--serif);font-size:2rem;line-height:1.4}.about-copy>p:not(.about-intro){color:var(--muted);font-size:1.05rem}.site-footer{padding:0 0 28px}.footer-top{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:34px;padding-bottom:45px}.back-top{font-size:.9rem}.footer-bottom{display:flex;justify-content:space-between;gap:20px;font-size:.8rem;color:var(--muted)}
@media(min-width:1600px){.hero-inner{padding-top:95px}.hero-foot{margin-top:135px}}
@media(max-width:900px){.container{width:calc(100% - 64px)}.section{padding:78px 0}.hero-inner{padding-top:65px}.hero h1{font-size:11.5vw}.hero-bottom{margin-top:35px}.hero-bottom p{max-width:430px}.hero-foot{margin-top:75px}.book-feature{gap:45px}.projects-layout,.about-layout{gap:50px}.research-layout{gap:40px}.projects-section{padding-top:20px}}
@media(max-width:600px){.container{width:calc(100% - 40px)}.header-inner{min-height:78px;flex-wrap:wrap;gap:0;padding:14px 0}.brand{font-size:1.5rem}nav{width:100%;justify-content:space-between;gap:12px;font-size:.9rem;padding-top:15px}.js .menu-toggle{display:block}.js nav{display:none}.js nav.is-open{display:flex}.hero-inner{padding-top:52px}.hero h1{font-size:11.3vw;letter-spacing:-.04em}.hero .eyebrow{font-size:.75rem;letter-spacing:.12em}.hero-bottom{display:block;margin-top:28px}.hero-bottom p{font-size:1.35rem;max-width:340px}.hero-bottom .button{margin-top:28px}.hero-foot{margin-top:60px;font-size:.75rem}.hero-foot span:last-child{display:none}.section{padding:65px 0}.section-heading{margin-bottom:34px;align-items:center}.section-heading>p{font-size:.85rem}.eyebrow{font-size:.75rem;margin-bottom:16px}.book-feature{grid-template-columns:1fr;gap:25px;padding:34px 0 42px}.book-index{flex-direction:row;gap:18px;align-items:center}.book-index>span{font-size:2rem}.fine-rule{width:35px;margin:0}.book-index p{font-size:.75rem;line-height:1.35;margin:0}.book-copy h3{font-size:2.8rem}.book-description{font-size:1rem;margin-top:22px}.projects-layout,.about-layout,.research-layout{grid-template-columns:1fr;gap:36px}.projects-section{padding-top:10px}.project-list article{gap:16px}.research-visual{max-width:400px;width:100%;margin:auto}.research-lead{font-size:1rem}.about-intro{font-size:1.65rem}.footer-bottom{flex-direction:column;gap:4px}.footer-top{padding-bottom:28px}h2{font-size:3.4rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

h2,h3{overflow-wrap:anywhere}

/* Author photograph: preserve the original framing and colours. */
.about-heading{margin-bottom:48px}
.about-layout{align-items:center}
.author-portrait{width:100%;max-width:420px}
.author-portrait img{width:100%;height:auto}
.footer-links{display:flex;flex-wrap:wrap;gap:10px 12px;padding-bottom:34px}.footer-links a{border:1px solid var(--line);padding:8px 14px;font-size:.82rem;line-height:1.4}.footer-links a:hover{background:#edf1f2;text-decoration:none}
@media(max-width:600px){.about-heading{margin-bottom:32px}.author-portrait{max-width:360px}}
.footer-links .social-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.linkedin-icon {
  color: #0a66c2;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
