@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--navy:#0b1530;--ink:#132039;--blue:#2860ed;--muted:#5e6b80;--line:#dce3ed}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:95px}
body{margin:0;background:#fff;color:var(--ink);font-family:'DM Sans',Arial,sans-serif;font-size:16px;line-height:1.65}
a{color:inherit;text-decoration:none}
button{font:inherit}
a:focus-visible,button:focus-visible{outline:3px solid #ffb845;outline-offset:6px}
header{height:94px;padding:0 6%;display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:21px;font-size:12px;font-weight:700;letter-spacing:1.5px}
.mark{font-family:'Manrope',Arial,sans-serif;font-size:38px;font-weight:800;letter-spacing:-3px}
.mark span{color:var(--blue)}
nav{display:flex;align-items:center;gap:30px;font-size:14px}
nav a:hover{color:var(--blue)}
.nav-contact{border:1px solid var(--line);padding:10px 16px}
.menu{display:none}
.skip{position:absolute;left:10px;top:-90px;background:white;padding:10px;z-index:10}
.skip:focus{top:10px}
.hero{background:var(--navy);color:white;padding:26px 6% 0}
.hero-top{display:flex;justify-content:space-between;color:#8b9cb7;font-size:12px;letter-spacing:1.8px;border-bottom:1px solid #26324b;padding-bottom:22px}
.hero-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:8%;padding:64px 0 62px}
.eyebrow{font-size:12px;letter-spacing:1.65px;font-weight:700;margin:0 0 24px;color:var(--blue)}
.hero .eyebrow{color:#92b3ff;font-size:11px}
h1,h2,h3{font-family:'Manrope',Arial,sans-serif;line-height:1.15;margin:0;font-weight:600}
h1{font-size:clamp(45px,5.8vw,88px);letter-spacing:-4px;line-height:1.12}
.period{color:#6997ff}
.hero-lead{font-size:24px;line-height:1.5;margin:27px 0 16px;color:#f1f4fb}
.hero-lead em{font-style:normal;color:#8fb5ff}
.hero-copy{color:#a6b2c7;max-width:510px;font-size:16px}
.actions{display:flex;align-items:center;gap:28px;margin-top:32px}
.button{background:var(--blue);padding:14px 22px;font-size:14px;font-weight:600;display:flex;gap:30px;align-items:center}
.button:hover{background:#4579ff}
.text-link{font-size:14px;color:#c2cce0}
.focus{align-self:center;border:1px solid #394763;padding:30px;background:#111e3a;box-shadow:15px 15px 0 #0e1932}
.focus-label{color:#8fa5ca;letter-spacing:1.7px;font-size:11px}
.focus h2{font-size:29px;line-height:1.3;margin:22px 0}
.focus-line{display:flex;gap:18px;padding:15px 0;border-top:1px solid #303d57}
.focus-line>span{color:#7298ed;font-size:12px;padding-top:5px}
.focus-line p{margin:0;font-size:17px}
.focus-line small{font-size:13px;color:#9fadc5}
.focus-foot{display:flex;justify-content:space-between;border-top:1px solid #303d57;padding-top:18px;font-size:12px;color:#a8b6ce}
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #303d57;padding:29px 0}
.stats>div{padding-left:30px;border-left:1px solid #303d57}
.stats>div:first-child{padding-left:0;border:0}
.stats strong{font-size:32px;font-family:'Manrope',sans-serif;font-weight:500}
.stats strong span{font-family:'DM Sans',sans-serif;font-size:14px;color:#a9b8d1;margin-left:10px}
.stats p{font-size:13px;margin:3px 0;color:#9eacc3}
.section,.project-section{padding:88px 6%}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:50px;margin-bottom:43px}
.section-head h2,.about-title h2{font-size:42px;letter-spacing:-1.7px;line-height:1.2}
.section-head>p{max-width:415px;color:var(--muted);margin:0}
.research-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.research-card{background:#f3f6fb;border:1px solid #e0e6f0;padding:27px;display:flex;flex-direction:column}
.card-top{display:flex;justify-content:space-between;font-size:10px;letter-spacing:1.25px;font-weight:700;color:#60718b}
.quantum{background:#eaf0ff;border-color:#d4e0fc}
.formula,.code{font-size:37px;letter-spacing:-1.5px;color:#285bc9;margin:37px 0;font-family:Georgia,serif}
.formula span{font-size:24px;opacity:.5}
.code{font-family:monospace;font-size:28px;color:#7285a7}
.research-card h3{font-size:24px;line-height:1.35;letter-spacing:-.7px}
.research-card p{font-size:15px;color:var(--muted);margin:20px 0}
.tags{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:28px}
.tags span{font-size:11px;padding:4px 8px;border:1px solid #cad5e7;background:#ffffff70}
.research-card>a{font-size:13px;font-weight:600;padding-top:16px;margin-top:auto;border-top:1px solid #cdd8e9;color:#2456b5}
.project-section{background:#f7f9fc}
.section-note{font-size:14px;color:var(--muted)}
.project-row{display:grid;grid-template-columns:50px 1fr 310px;gap:20px;border-top:1px solid var(--line);padding:27px 0;align-items:center}
.project-row:last-child{border-bottom:1px solid var(--line)}
.index{font-size:13px;color:#8290a8}
.project-row h3{font-size:25px;letter-spacing:-.5px}
.project-row p{margin:8px 0 0;font-size:15px;color:var(--muted)}
.project-meta{font-size:11px;letter-spacing:1px;line-height:2;color:#677891}
.project-meta[href]{color:var(--blue)}
.paper{display:grid;grid-template-columns:80px 1fr 30px;gap:20px;padding:30px 0;border-top:1px solid var(--line)}
.paper:last-child{border-bottom:1px solid var(--line)}
.paper:hover h3{color:var(--blue)}
.year{font-size:19px;color:#74819a}
.paper-type{font-size:11px;color:var(--blue);letter-spacing:1px}
.paper h3{font-size:23px;line-height:1.45;margin:10px 0;max-width:900px;letter-spacing:-.4px}
.paper p{color:var(--muted);font-size:14px;margin:0}
.paper-arrow{color:var(--blue);font-size:25px}
.about-section{background:var(--navy);color:white;padding:88px 6%;display:grid;grid-template-columns:1fr 1fr;gap:9%}
.about-section .eyebrow{color:#92b3ff}
.about-copy>p{color:#c0cbdf;margin:0 0 20px;line-height:1.8}
.about-monogram{display:block;font-family:'Manrope',sans-serif;font-size:130px;letter-spacing:-12px;font-weight:700;color:#26385b;margin-top:40px;line-height:1}
.credentials{display:grid;gap:19px;margin-top:32px}
.credentials>div{display:grid;grid-template-columns:95px 1fr;border-top:1px solid #303d57;padding-top:16px;gap:2px 15px}
.credentials span{font-size:11px;letter-spacing:1px;color:#8ea9df;grid-row:span 2}
.credentials strong{font-size:14px;font-weight:500}
.credentials small{font-size:13px;color:#99abc8}
.teaching-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:35px}
.teaching-grid article{border-top:2px solid var(--blue);padding-top:23px}
.teaching-grid article>span{font-size:12px;color:var(--blue);letter-spacing:1px}
.teaching-grid h3{font-size:24px;margin:14px 0;line-height:1.3}
.teaching-grid p{color:var(--muted);font-size:15px}
.contact{padding:70px 6%;background:#edf3ff}
.contact h2{font-size:48px;letter-spacing:-1.8px;line-height:1.2}
.contact p:not(.eyebrow){color:var(--muted);margin:24px 0}
.contact>a{font-size:25px;color:var(--blue);display:inline-flex;align-items:center;gap:42px;border-bottom:1px solid #96b6ff;padding-bottom:9px}
footer{padding:27px 6%;display:flex;align-items:center;gap:25px;color:var(--muted);font-size:12px}
footer .mark{color:var(--ink);margin-right:10px}
footer>span{margin-left:auto}
footer a:hover{color:var(--blue)}
@media(min-width:1600px){header,.hero,.section,.project-section,.about-section,.contact,footer{padding-left:calc((100vw - 1400px)/2);padding-right:calc((100vw - 1400px)/2)}
}
@media(max-width:1000px){header{padding:0 5%}
.brand>span:last-child{display:none}
nav{gap:20px}
.hero-grid{gap:5%;grid-template-columns:1.4fr 1fr}
h1{letter-spacing:-2px}
.focus{padding:23px}
.focus h2{font-size:24px}
.hero-lead{font-size:21px}
.research-card{padding:20px}
.research-card h3{font-size:21px}
.section-head h2,.about-title h2{font-size:35px}
.project-row{grid-template-columns:35px 1fr 250px}
.section-head>p{max-width:350px}
.stats strong{font-size:27px}
.stats>div{padding-left:20px}
}
@media(max-width:700px){header{height:75px;position:relative}
.brand>span:last-child{display:inline;font-size:10px;letter-spacing:1px}
.mark{font-size:31px}
.menu{display:block;border:1px solid var(--line);background:white;padding:6px 12px;font-size:14px}
nav{display:none;position:absolute;top:75px;left:0;right:0;background:white;padding:22px 6%;z-index:5;box-shadow:0 15px 25px #0002}
nav.open{display:flex;flex-direction:column;align-items:stretch;gap:20px}
.hero-top{font-size:9px;letter-spacing:1px}
.hero-grid{grid-template-columns:1fr;padding-top:40px;padding-bottom:40px;gap:38px}
h1{font-size:clamp(38px,9.6vw,65px);letter-spacing:-2px}
.hero .eyebrow{font-size:10px;max-width:300px}
.hero-lead{font-size:20px}
.hero-copy{font-size:16px}
.desktop{display:none}
.actions{gap:20px;flex-wrap:wrap}
.focus{box-shadow:none}
.focus h2 br{display:none}
.focus-line{padding:13px 0}
.stats{grid-template-columns:1fr 1fr;gap:24px 0}
.stats>div:nth-child(3){border:0;padding:0}
.stats strong{font-size:28px}
.stats p{font-size:12px}
.section,.project-section,.about-section{padding:55px 6%}
.section-head{display:block;margin-bottom:32px}
.section-head h2,.about-title h2{font-size:33px}
.section-head>p{margin-top:22px}
.section-note{display:block;margin-top:20px}
.research-grid,.teaching-grid{grid-template-columns:1fr;gap:20px}
.research-card{padding:27px}
.research-card h3{font-size:24px}
.formula,.code{margin:27px 0}
.project-row{grid-template-columns:24px 1fr;gap:13px}
.project-row h3{font-size:23px}
.project-meta{grid-column:2;font-size:10px}
.paper{grid-template-columns:45px 1fr 15px;gap:12px}
.paper h3{font-size:20px}
.year{font-size:16px}
.paper-type{font-size:10px}
.about-section{grid-template-columns:1fr;gap:32px}
.about-monogram{display:none}
.contact{padding:50px 6%}
.contact h2{font-size:35px}
.contact>a{font-size:clamp(14px,4.3vw,23px);gap:15px}
footer{flex-wrap:wrap;gap:12px 20px}
footer>span{width:100%;margin-left:0}
.eyebrow{font-size:11px}
.credentials{gap:18px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
}

/* Ongoing research */
.project-feature{display:grid;grid-template-columns:minmax(260px,.78fr) 1.5fr;gap:5%;padding:48px 0;border-top:1px solid var(--line);align-items:center}
.project-feature:last-child{border-bottom:1px solid var(--line)}
.project-intro .index{display:block;margin-bottom:18px}
.project-intro .eyebrow{margin-bottom:12px}
.project-intro h3{font-size:clamp(26px,2.5vw,38px);letter-spacing:-1px;line-height:1.2}
.project-intro>p:not(.eyebrow){color:var(--muted);margin:20px 0}
.research-group-link{display:inline-flex;align-items:center;gap:28px;color:#174bbd;font-size:14px;font-weight:600;border-bottom:1px solid #9cb6ed;padding:8px 0;margin-top:6px}
.research-group-link:hover{color:var(--blue);border-color:var(--blue)}
.video-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.video-grid figure{margin:0;background:var(--navy);padding:10px}
.video-grid video{display:block;width:100%;aspect-ratio:16/9;background:#050912}
.video-grid figcaption{color:#c7d2e8;font-size:13px;padding:10px 5px 4px}
.quantum-feature{background:#eaf0ff;margin:0 -6vw;padding:48px 6vw;border-color:#cfdcf5}
.code-panel{background:var(--navy);color:white;padding:34px;display:grid;grid-template-columns:1fr 2fr;gap:12px 26px}
.code-panel span{font-size:11px;letter-spacing:1px;color:#8eb2ff}
.code-panel strong{font-family:monospace;font-size:20px;font-weight:400;border-bottom:1px solid #34425f;padding-bottom:12px}

/* Categorised publications */
.publication-categories{display:grid;gap:28px}
.pub-category{border:1px solid var(--line);background:#fff}
.pub-category-head{display:grid;grid-template-columns:52px 1fr;gap:18px;padding:28px;background:#f4f7fb;border-bottom:1px solid var(--line)}
.pub-category-head>span{font-size:13px;color:#8290a8}
.pub-category-head .eyebrow{margin:0 0 8px}
.pub-category-head h3{font-size:25px}
.pub-category ol{list-style:none;margin:0;padding:0}
.pub-category li+li{border-top:1px solid var(--line)}
.pub-category li a{display:grid;grid-template-columns:62px 1fr 24px;gap:18px;padding:20px 28px;align-items:start}
.pub-category li a:hover{background:#f8faff}
.pub-category li span{font-size:13px;color:#7a889e}
.pub-category li strong{font-size:16px;line-height:1.5;font-weight:500}
.pub-category li em{font-style:normal;color:var(--blue);font-size:19px}
.scholar-link{display:flex;justify-content:flex-end;margin-top:25px}
.scholar-link a{color:var(--blue);font-weight:600;border-bottom:1px solid #a8bfff;padding:8px 0}
.scholar-link span{margin-left:28px}

/* Research group */
.group-section{background:#f3f6fb}
.group-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.member-card{background:white;border:1px solid var(--line);padding:25px;min-height:280px;display:flex;flex-direction:column}
.member-card.engineer{background:var(--navy);color:white}
.member-role{font-size:11px;letter-spacing:1.2px;color:var(--blue);text-transform:uppercase}
.avatar{width:68px;height:68px;border-radius:50%;display:grid;place-items:center;background:#e5edff;color:#285ac7;font-family:'Manrope',sans-serif;font-size:20px;font-weight:700;margin:32px 0}
.engineer .avatar{background:#263b69;color:#a8c3ff}
.member-card h3{font-size:21px;margin-top:auto}
.member-card p{font-size:14px;color:var(--muted);margin:10px 0 0;line-height:1.6}
.engineer p{color:#aebbd1}

/* Talks and media */
.media-section{padding:88px 6%;background:var(--navy);color:white}
.media-section .section-head>p{color:#aebbd1}
.media-section .eyebrow{color:#8fb5ff}
.media-group{padding-top:35px;border-top:1px solid #33405b}
.media-group+.media-group{margin-top:62px}
.media-group-title{display:grid;grid-template-columns:45px 1fr;gap:20px;margin-bottom:28px}
.media-group-title>span{color:#8190aa;font-size:13px}
.media-group-title .eyebrow{margin:0 0 7px}
.media-group-title h3{font-size:25px}
.youtube-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.youtube-card{background:#111e3a;border:1px solid #35435f}
.youtube-frame{position:relative;aspect-ratio:16/9;background:#050912}
.youtube-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.youtube-copy{padding:25px}
.youtube-copy>span{font-size:11px;letter-spacing:1.2px;color:#8fb5ff}
.youtube-copy h3{font-size:22px;line-height:1.35;margin:12px 0}
.youtube-copy p{color:#aebbd1;font-size:14px;margin:0 0 20px}
.youtube-copy a{display:inline-block;color:#a9c3ff;font-size:13px;font-weight:600;border-bottom:1px solid #4e6491;padding-bottom:5px}
.youtube-copy a:hover{color:white;border-color:#8fb5ff}

@media(max-width:900px){.project-feature{grid-template-columns:1fr;gap:28px}.group-grid{grid-template-columns:1fr 1fr}.quantum-feature{margin-left:-6vw;margin-right:-6vw}.code-panel{max-width:650px}}
@media(max-width:700px){.video-grid,.youtube-grid{grid-template-columns:1fr}.media-section{padding:55px 6%}.media-group+.media-group{margin-top:45px}.media-group-title{grid-template-columns:30px 1fr}.youtube-copy{padding:20px}.project-feature{padding:38px 0}.quantum-feature{padding:38px 6vw}.pub-category-head{grid-template-columns:34px 1fr;padding:22px 18px}.pub-category-head h3{font-size:21px}.pub-category li a{grid-template-columns:42px 1fr 14px;gap:10px;padding:17px 18px}.pub-category li strong{font-size:15px}.group-grid{grid-template-columns:1fr}.member-card{min-height:235px}.avatar{margin:25px 0}.code-panel{grid-template-columns:1fr;padding:25px}.code-panel strong{margin-bottom:9px}.scholar-link{justify-content:flex-start}.scholar-link a{font-size:14px}}