:root{color-scheme:light;--ink:#16233b;--muted:#566478;--deep:#0b1930;--blue:#2464ba;--light:#edf4fc;--line:#dce5ee;--paper:#fbfcfe;--white:#fff;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.7 "Segoe UI",Arial,system-ui,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit}a:hover{color:var(--blue)}a:focus-visible,button:focus-visible{outline:3px solid #e3ac35;outline-offset:4px}::selection{background:#bddbff;color:#0b1930}
.container{width:min(var(--max),calc(100% - 48px));margin-inline:auto}.skip{position:absolute;top:-60px;left:1rem;padding:.5rem 1rem;background:white;z-index:99}.skip:focus{top:1rem}.masthead{border-bottom:1px solid var(--line);background:#fff}.nav{min-height:86px;display:flex;align-items:center;justify-content:space-between;gap:2rem}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--deep)}.brand-mark{width:43px;height:43px;border:1.8px solid #396db5;border-radius:50%;display:grid;place-items:center;font:600 17px/1 Georgia,serif;letter-spacing:-.06em;position:relative}.brand-mark:after{content:"";position:absolute;inset:6px;border:1px solid #9fb5d5;border-radius:50%;transform:rotateX(55deg) rotate(-28deg)}.brand-text{font-size:13px;letter-spacing:.15em;text-transform:uppercase;font-weight:750;line-height:1.35}.nav-right{display:flex;align-items:center;gap:25px}.nav-links{display:flex;align-items:center;gap:23px}.nav-links a{font-size:13px;color:#42536a;text-decoration:none;font-weight:600}.nav-links a:hover{color:var(--blue)}.language{display:flex;gap:4px;border:1px solid var(--line);padding:3px;border-radius:99px;font-size:12px;font-weight:750}.language a{padding:4px 10px;border-radius:99px;text-decoration:none;color:var(--muted)}.language a[aria-current=page]{background:var(--deep);color:white}
.hero{background:var(--deep);color:#f5f7fa;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;width:690px;height:690px;border-radius:50%;right:-290px;top:-300px;background:radial-gradient(circle,rgba(79,143,220,.16),transparent 66%);pointer-events:none}.hero-grid{min-height:585px;display:grid;grid-template-columns:minmax(0,1.27fr) minmax(290px,.73fr);gap:4rem;align-items:center;position:relative;padding-block:84px}.eyebrow{color:#9bc5ff;letter-spacing:.17em;text-transform:uppercase;font-size:12px;font-weight:800;display:flex;gap:11px;align-items:center}.eyebrow:before{content:"";width:25px;height:1px;background:#9bc5ff}.hero h1{font:normal clamp(45px,5.6vw,78px)/1.08 Georgia,"Times New Roman",serif;letter-spacing:-.045em;margin:28px 0 22px}.hero h1 em{font-weight:400;font-style:italic;color:#a8cafa}.hero .summary{font-size:18px;color:#c3cede;max-width:660px;line-height:1.72;margin:0 0 32px}.cta{display:flex;flex-wrap:wrap;gap:12px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 18px;border-radius:5px;border:1px solid #86b4ef;text-decoration:none;font-size:13px;font-weight:750;letter-spacing:.015em}.button.primary{background:#e5f0ff;color:#10294a;border-color:#e5f0ff}.button.secondary{color:#e6efff;background:transparent}.button:hover{transform:translateY(-1px);color:inherit}.button.primary:hover{background:white;color:var(--deep)}.hero-meta{font-size:12px;color:#99adc6;margin:28px 0 0}.geometry{min-height:385px;display:flex;align-items:center;justify-content:center;position:relative}.geometry .orbit{border:1px solid rgba(143,192,249,.35);width:min(345px,75vw);height:min(345px,75vw);border-radius:50%;position:absolute;transform:rotate(-34deg)}.geometry .orbit.b{transform:rotate(57deg) scaleY(.32)}.geometry .orbit.c{transform:rotate(-19deg) scaleX(.38)}.geometry .orbit.d{transform:rotate(45deg) scaleY(.66)}.geometry .core{height:9px;width:9px;border-radius:50%;background:#bfdcff;box-shadow:0 0 23px 8px rgba(103,165,232,.45)}.geometry .caption{position:absolute;bottom:0;font:italic 14px Georgia,serif;color:#91a8c7;letter-spacing:.02em}
.section{padding-block:94px}.section-head{display:grid;grid-template-columns:minmax(0,.45fr) minmax(0,.55fr);gap:4rem;margin-bottom:36px}.kicker{margin:0 0 15px;color:#3965a0;letter-spacing:.19em;text-transform:uppercase;font-weight:800;font-size:12px}.section h2{font:normal clamp(33px,3.7vw,51px)/1.16 Georgia,serif;letter-spacing:-.028em;margin:0}.section-head>p{margin:14px 0 0;color:var(--muted);font-size:16px}.axiom-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.axiom{background:white;border:1px solid var(--line);padding:32px 32px 30px;min-height:214px}.axiom .num{font:normal 38px Georgia,serif;color:#86a6cf}.axiom h3{font:normal 23px Georgia,serif;margin:13px 0}.axiom p{margin:0;color:var(--muted);font-size:14px}.math-inline{font-family:"Cambria Math","STIX Two Math",Georgia,serif;white-space:nowrap;color:var(--ink)}.muted-bg{background:#edf3f8;border-block:1px solid var(--line)}.result{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.85fr);gap:54px;align-items:center}.result .description{color:var(--muted)}.formula-panel{padding:42px 36px;background:#fff;border:1px solid #cfdeed;box-shadow:0 20px 48px rgba(26,58,104,.05)}.formula-panel .small{font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:800;color:var(--blue)}.formula{font:normal clamp(25px,3vw,39px)/1.6 "Cambria Math",Georgia,serif;white-space:nowrap;text-align:center;letter-spacing:-.035em;margin:20px 0;color:var(--deep)}.formula-panel .foot{font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:20px;margin:0}.scope{margin-top:30px;border-left:3px solid #7fa9d6;padding:10px 0 10px 20px;font-size:14px;color:#46556b}.scope strong{color:var(--ink)}.facts{display:grid;grid-template-columns:1fr 1fr;gap:22px}.fact{border-top:1px solid #aec3d9;padding-top:21px}.fact h3{font:normal 22px Georgia,serif;margin:0 0 10px}.fact p{font-size:14px;color:var(--muted);margin:0}.publication{background:var(--deep);color:#fff}.publication .kicker{color:#9bc5ff}.publication-grid{display:grid;grid-template-columns:1fr .92fr;gap:5rem;align-items:start}.publication h2{max-width:700px}.publication p{color:#b9c8db}.doi-label{margin:34px 0 5px;color:#96b5d6!important;text-transform:uppercase;letter-spacing:.13em;font-weight:800;font-size:11px}.doi-link{font:normal clamp(21px,2.65vw,31px)/1.3 Georgia,serif;color:#e6f1ff;overflow-wrap:anywhere}.doi-link a{text-decoration-thickness:1px;text-underline-offset:5px}.pub-card{border:1px solid #3c5677;padding:32px;background:#10233f}.pub-card .paper-type{font-size:11px;color:#b1c8e3;text-transform:uppercase;letter-spacing:.12em;font-weight:800}.pub-card h3{font:normal 25px/1.35 Georgia,serif;margin:13px 0}.pub-card .byline{color:#b2c6db;font-size:13px}.pub-card .meta{display:grid;grid-template-columns:1fr 1fr;gap:12px;font-size:12px;color:#9db1ca;padding-block:18px;border-block:1px solid #38516d;margin:22px 0}.pub-card .meta strong{display:block;color:white;font-size:13px;font-weight:650}.pub-card .button{width:100%}.citation{font-size:13px;line-height:1.8;color:#c4d2e2!important;overflow-wrap:anywhere}.closing{padding-block:60px}.closing-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem}.closing h2{font:normal 30px Georgia,serif;margin:0 0 15px}.closing p{color:var(--muted);font-size:14px}.closing a{color:var(--blue);text-underline-offset:3px}.footer{border-top:1px solid var(--line);padding:26px 0 34px;color:#66758a;font-size:12px}.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer a{color:inherit}
@media(max-width:900px){.nav{min-height:74px}.nav-links{gap:12px}.hero-grid{grid-template-columns:1fr;gap:0;padding-block:66px}.geometry{min-height:205px;opacity:.55}.geometry .orbit{width:195px;height:195px}.section{padding-block:67px}.section-head,.result,.publication-grid,.closing-grid{grid-template-columns:1fr;gap:24px}.publication-grid{gap:35px}}
@media(max-width:620px){.container{width:min(var(--max),calc(100% - 34px))}.nav{flex-wrap:wrap;gap:13px;padding-block:17px}.nav-right{gap:10px;width:100%;justify-content:space-between}.nav-links{gap:12px}.nav-links a{font-size:12px}.brand-text{font-size:12px}.hero h1{font-size:46px}.hero .summary{font-size:16px}.hero-grid{padding-block:54px}.geometry{min-height:160px}.geometry .orbit{width:150px;height:150px}.axiom-grid,.facts{grid-template-columns:1fr}.axiom{min-height:0;padding:25px}.formula-panel{padding:29px 15px}.formula{font-size:27px;white-space:normal}.section{padding-block:55px}.section-head{margin-bottom:25px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button:hover{transform:none}}

.publication-note{font-size:12px;line-height:1.6;margin-top:22px!important;color:#9fb4ce!important}.publication-note a{color:#cfe3ff;text-underline-offset:3px}.pub-card .citation a{color:#deebff;text-underline-offset:3px}

.closing-grid.contact-only{grid-template-columns:minmax(0,1fr)}.closing-grid.contact-only>div{max-width:650px}