:root{
  --bg:#0b1220;
  --bg2:#132742;
  --surface:#ffffff;
  --surface-soft:#f4f7fb;
  --text:#182235;
  --muted:#5f6d83;
  --line:#d8deeb;
  --accent:#55d8cd;
  --accent-2:#5b82ff;
  --shadow:0 18px 50px rgba(0,0,0,.18);
  --radius:20px;
  --max-width:1120px;
}
*{box-sizing:border-box}
html{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.62;background:#08111d;color:#fff;scroll-behavior:smooth}
body{margin:0}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.container{width:min(calc(100% - 2.5rem),var(--max-width));margin-inline:auto}
body::before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.18;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:42px 42px}
.site-shell{min-height:100vh;display:flex;flex-direction:column;position:relative}
.home-shell{background:radial-gradient(circle at 85% 18%,rgba(85,216,205,.16),transparent 24rem),radial-gradient(circle at 12% 80%,rgba(91,130,255,.18),transparent 30rem),linear-gradient(135deg,#0b1220 0%,#111b30 100%)}
.about-shell{background:radial-gradient(circle at 16% 24%,rgba(91,130,255,.24),transparent 28rem),radial-gradient(circle at 88% 78%,rgba(85,216,205,.12),transparent 26rem),linear-gradient(135deg,#0b1220 0%,#18243f 100%)}
.research-shell{background:radial-gradient(circle at 82% 22%,rgba(85,216,205,.2),transparent 26rem),radial-gradient(circle at 12% 80%,rgba(91,130,255,.12),transparent 28rem),linear-gradient(135deg,#08131d 0%,#132f3d 100%)}
.projects-shell{background:radial-gradient(circle at 18% 25%,rgba(91,130,255,.24),transparent 26rem),radial-gradient(circle at 85% 80%,rgba(85,216,205,.12),transparent 22rem),linear-gradient(135deg,#11101d 0%,#1b1d38 100%)}
.qpp-shell{background:radial-gradient(circle at 88% 10%,rgba(85,216,205,.15),transparent 28rem),radial-gradient(circle at 15% 25%,rgba(91,130,255,.18),transparent 32rem),linear-gradient(145deg,#08111f 0%,#0c1730 42%,#101b33 100%)}
.site-header,.site-footer,main{position:relative;z-index:1}
.site-header{border-bottom:1px solid rgba(255,255,255,.1)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:2rem;min-height:80px}
.brand{display:inline-flex;align-items:center;gap:.8rem}.brand-mark{display:grid;place-items:center;min-width:44px;height:38px;padding-inline:.5rem;border:1px solid rgba(255,255,255,.25);border-radius:10px;background:rgba(255,255,255,.08);font-size:.68rem;font-weight:800;letter-spacing:.08em}.brand-name{font-weight:760}
nav{display:flex;flex-wrap:wrap;gap:.35rem}nav a{padding:.48rem .72rem;border-radius:8px;color:#c8d2e4;font-size:.94rem;font-weight:620}nav a:hover,nav a[aria-current="page"]{color:#fff;background:rgba(255,255,255,.09)}
.eyebrow,.panel-label,.institution,.project-type,.selector-label,.area-label{margin:0 0 .7rem;color:var(--accent);font-size:.78rem;font-weight:800;letter-spacing:.11em;text-transform:uppercase}
h1,h2,h3{margin-top:0;line-height:1.1;letter-spacing:-.035em}h1{font-size:clamp(2.15rem,4vw,3.85rem);margin-bottom:1.2rem;font-weight:790}h2{font-size:clamp(1.75rem,3vw,2.45rem);margin-bottom:1rem;font-weight:760}h3{font-size:1.28rem;margin-bottom:.75rem;color:var(--text)}p{margin-top:0}
.social-links{display:flex;gap:.5rem;align-items:center}.icon-link{display:grid;place-items:center;width:36px;height:36px;border:1px solid rgba(255,255,255,.14);border-radius:10px;background:rgba(255,255,255,.07)}.icon-link:hover{background:rgba(255,255,255,.12)}.icon-link img{width:20px;height:20px}
.actions{display:flex;flex-wrap:wrap;gap:.85rem;margin-top:1.8rem}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:.72rem 1.1rem;border-radius:10px;font-weight:720;border:1px solid transparent}.button-primary{background:var(--accent-2);color:#fff}.button-primary:hover{background:#315ee8}.button-secondary{border-color:rgba(255,255,255,.24);color:#fff;background:rgba(255,255,255,.06)}.button-secondary:hover{border-color:rgba(255,255,255,.45);background:rgba(255,255,255,.1)}
/* home */
.home-main{display:block;flex:1}.hero{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(330px,.82fr);gap:4.5rem;align-items:center;padding-block:4.7rem 3.2rem}.hero-copy{max-width:790px}.hero-intro{max-width:700px;margin-bottom:1rem;color:#e6ecf7;font-size:clamp(1.1rem,1.8vw,1.3rem);line-height:1.55;text-align:justify;hyphens:auto}.hero-support{max-width:700px;color:#aebbd1;font-size:1rem;text-align:justify;hyphens:auto}.profile-panel{padding:1.45rem;border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);background:rgba(255,255,255,.065);box-shadow:var(--shadow);backdrop-filter:blur(12px)}.profile-panel-top{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem}.profile-panel-top h2{font-size:1.2rem;margin-bottom:.5rem;color:#fff}.profile-list{margin:0}.profile-list>div{padding:.72rem 0;border-bottom:1px solid rgba(255,255,255,.1)}.profile-list>div:last-child{border-bottom:0}.profile-list dt{margin-bottom:.18rem;color:#93a3bc;font-size:.78rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase}.profile-list dd{margin:0;color:#fff;font-weight:650;line-height:1.42}
.featured-research-section{padding:0 0 4.7rem}.featured-research-card{display:flex;align-items:center;justify-content:space-between;gap:2.5rem;padding:1.7rem 1.9rem;border:1px solid rgba(255,255,255,.13);border-radius:20px;background:linear-gradient(120deg,rgba(255,255,255,.085),rgba(255,255,255,.045));box-shadow:0 20px 55px rgba(0,0,0,.15);backdrop-filter:blur(10px)}.featured-research-card h2{margin-bottom:.55rem;color:#fff}.featured-research-lead{max-width:720px;margin-bottom:.45rem;color:#dce5f3;font-size:1.06rem}.featured-research-meta{margin:0;color:#95a7c0;font-size:.9rem}.featured-research-action{display:flex;flex-direction:column;align-items:flex-end;gap:1rem;flex:0 0 auto}.status-active{color:#073d36;background:#bff7ef}
/* internal pages */
.page-hero{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);gap:3rem;align-items:start;padding-block:3.3rem 2.6rem}.page-hero h1{max-width:740px;margin-bottom:0;font-size:clamp(2rem,3.6vw,3rem)}.page-hero>p{margin:.35rem 0 0;color:#d5deec;font-size:1.05rem;align-self:start;text-align:justify;text-justify:inter-word;hyphens:auto}.content-section,.project-section{padding-block:1.5rem 5rem}.section-intro{margin-bottom:2rem}.light-intro h2{color:#fff}
/* About */
.education-explorer{display:grid;grid-template-columns:minmax(280px,.72fr) minmax(0,1.28fr);gap:3.2rem;align-items:start;padding:2.2rem 0 5rem}.education-companion{position:sticky;top:6.8rem;align-self:start;z-index:2;min-height:26rem;padding:1.55rem;border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);background:linear-gradient(145deg,rgba(255,255,255,.1),rgba(255,255,255,.045));box-shadow:0 20px 55px rgba(0,0,0,.17);backdrop-filter:blur(12px)}.education-companion h2{margin-bottom:1.6rem;color:#fff}.active-education{min-height:16.5rem;padding-top:1.25rem;border-top:1px solid rgba(255,255,255,.12)}.active-step{display:flex;gap:.38rem;margin-bottom:1.2rem;color:#91a0b9;font-size:.76rem;font-weight:800;letter-spacing:.1em}.active-step span:first-child{color:var(--accent)}.active-years{margin-bottom:.55rem;color:var(--accent);font-size:.86rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.active-education h3{margin-bottom:.75rem;color:#fff;font-size:clamp(1.45rem,2.5vw,2rem)}.active-institution{margin-bottom:.8rem;color:#d8e0ef;font-weight:680}.active-level{margin-bottom:0;color:#9eacc1;font-size:.9rem}.timeline-navigation{display:flex;flex-wrap:wrap;gap:.58rem;margin-top:2rem}.timeline-nav-dot{width:.68rem;height:.68rem;padding:0;border:1px solid rgba(255,255,255,.32);border-radius:50%;background:transparent;cursor:pointer}.timeline-nav-dot:hover,.timeline-nav-dot.is-active{border-color:var(--accent);background:var(--accent)}.education-timeline{--year-column:10rem;position:relative;display:grid;gap:1.35rem;padding-bottom:5rem}.education-timeline::before{content:"";position:absolute;top:1rem;bottom:1rem;left:calc(var(--year-column) + .75rem);width:1px;background:rgba(255,255,255,.14)}.education-entry{display:grid;grid-template-columns:var(--year-column) minmax(0,1fr);gap:2.2rem;align-items:start;scroll-margin-top:7rem;opacity:.78;transition:opacity .18s ease}.education-entry.is-active{opacity:1}.year-block{position:relative;z-index:1;display:grid;place-items:center;min-height:4.9rem;padding:.4rem .8rem;border:1px solid rgba(255,255,255,.16);border-radius:16px;background:rgba(6,16,36,.94);box-shadow:0 14px 32px rgba(0,0,0,.18);color:#fff;font-size:.82rem;font-weight:820;text-align:center}.education-card{min-height:10.75rem;padding:1.5rem;border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);color:var(--text);background:rgba(255,255,255,.97);box-shadow:var(--shadow)}.education-card p:last-child{margin-bottom:0;color:var(--muted);text-align:justify;hyphens:auto}.institution{color:#315ee8;text-transform:none;letter-spacing:0;font-size:1rem;font-weight:700}.education-level{display:inline-flex;margin-bottom:.75rem;padding:.32rem .58rem;border:1px solid #d3dcf1;border-radius:999px;color:#48617f;background:#f3f6fb;font-size:.72rem;font-weight:760;text-transform:none;letter-spacing:0}.entry-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:1.5rem}.entry-tag{flex:0 0 auto;padding:.35rem .65rem;border-radius:999px;color:#315ee8;background:#eaf0ff;font-size:.75rem;font-weight:750}.education-entry.is-active .education-card{border-color:rgba(85,216,205,.55);box-shadow:0 22px 60px rgba(0,0,0,.2),0 0 0 1px rgba(85,216,205,.08)}.education-entry.is-active .year-block{border-color:rgba(85,216,205,.65)}
/* Research */
.research-accordion{display:grid;gap:.95rem}.research-accordion details{overflow:hidden;border:1px solid rgba(255,255,255,.13);border-radius:14px;color:var(--text);background:rgba(255,255,255,.96);box-shadow:0 16px 36px rgba(0,0,0,.12)}.research-accordion summary{display:grid;grid-template-columns:1rem 1fr;gap:1rem;align-items:center;padding:1.15rem 1.25rem;cursor:pointer;list-style:none}.research-accordion summary::-webkit-details-marker{display:none}.topic-dot{display:block;width:.68rem;height:.68rem;border-radius:50%;background:var(--accent-2)}.area-label{display:block;margin-bottom:.2rem;color:#315ee8;font-size:.7rem}.research-accordion summary strong{display:block;color:var(--text);font-size:1.06rem}.research-accordion details[open] summary{background:#eaf0ff}.details-content{padding:0 1.25rem 1.25rem 3.25rem}.details-content p{margin:0;color:var(--muted);text-align:justify;hyphens:auto}
/* Projects */
.project-browser{display:grid;grid-template-columns:minmax(270px,.68fr) minmax(0,1.32fr);min-height:535px;overflow:hidden;border:1px solid rgba(255,255,255,.13);border-radius:22px;background:#fff;box-shadow:0 24px 70px rgba(0,0,0,.24);color:var(--text)}.project-selector{padding:1.5rem;border-right:1px solid var(--line);background:var(--surface-soft)}.selector-label{color:#315ee8}.project-tab{display:grid;grid-template-columns:2.2rem 1fr;gap:.9rem;align-items:center;width:100%;margin-top:.75rem;padding:1rem;border:1px solid transparent;border-radius:12px;background:transparent;color:var(--text);text-align:left;cursor:pointer}.project-tab:hover,.project-tab.is-active{border-color:#bfcdf3;background:#fff;box-shadow:0 10px 25px rgba(11,18,32,.07)}.project-tab-index{color:#315ee8;font-size:.78rem;font-weight:850}.project-tab strong{display:block}.project-tab small{display:block;margin-top:.12rem;color:var(--muted)}.project-stage{display:flex;background:#fff}.project-panel{width:100%;padding:2.6rem;color:var(--text);background:#fff}.project-stage-header{display:flex;justify-content:space-between;align-items:flex-start;gap:1.5rem}.project-stage-header h2{margin-bottom:.4rem;color:var(--text);font-size:clamp(2rem,4vw,3rem)}.status-pill{display:inline-flex;flex:0 0 auto;padding:.35rem .65rem;border-radius:999px;font-size:.78rem;font-weight:800}.status-public{color:#166534;background:#dcfce7}.status-private{color:#7c2d12;background:#ffedd5}.project-lead{max-width:720px;color:var(--text);font-size:1.2rem;text-align:justify;hyphens:auto}.project-description{max-width:720px;color:var(--muted);text-align:justify;hyphens:auto}.project-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin:2rem 0 0;border-top:1px solid var(--line)}.project-facts>div{padding:1rem 1rem 1rem 0;border-bottom:1px solid var(--line)}.project-facts dt{color:var(--muted);font-size:.78rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase}.project-facts dd{margin:.3rem 0 0;color:var(--text);font-weight:650}.project-button-secondary{color:#2c4772;border-color:#b7c4dc;background:#f4f7fb}.project-button-secondary:hover{color:#183358;border-color:#93a8ca;background:#e9eef7}
/* TESS QPP */
.qpp-hero{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(350px,.92fr);gap:4rem;align-items:center;padding-block:5rem 4rem}.qpp-hero-copy h1{font-size:clamp(3rem,7vw,6rem);margin-bottom:.55rem}.qpp-subtitle{max-width:760px;margin-bottom:1.15rem;color:#fff;font-size:clamp(1.25rem,2vw,1.65rem);line-height:1.4;font-weight:680}.qpp-intro{max-width:760px;color:#b6c3d7;font-size:1.05rem}.qpp-status-row{display:flex;flex-wrap:wrap;gap:.55rem;margin-top:1.5rem}.qpp-chip{display:inline-flex;padding:.4rem .68rem;border:1px solid rgba(255,255,255,.16);border-radius:999px;background:rgba(255,255,255,.06);color:#dbe5f2;font-size:.78rem;font-weight:700}.qpp-chip-active{border-color:rgba(85,216,205,.5);color:#c6fff8;background:rgba(85,216,205,.1)}.qpp-hero-visual{min-width:0}.signal-card{overflow:hidden;padding:1.2rem;border:1px solid rgba(255,255,255,.14);border-radius:24px;background:linear-gradient(150deg,rgba(255,255,255,.085),rgba(255,255,255,.035));box-shadow:0 28px 80px rgba(0,0,0,.25);backdrop-filter:blur(12px)}.signal-card-top{display:flex;justify-content:space-between;gap:1rem;color:#8395af;font-size:.68rem;font-weight:820;letter-spacing:.1em}.signal-card svg{display:block;width:100%;margin:1.2rem 0 .7rem}.signal-card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem}.signal-card-grid div{padding:.72rem;border:1px solid rgba(255,255,255,.09);border-radius:12px;background:rgba(5,12,27,.42)}.signal-card-grid strong,.signal-card-grid span{display:block}.signal-card-grid strong{color:#fff}.signal-card-grid span{margin-top:.1rem;color:#8597b3;font-size:.72rem}.signal-card-grid .is-next{border-color:rgba(85,216,205,.35);background:rgba(85,216,205,.07)}.qpp-section{padding-block:4.5rem}.qpp-section-soft{width:100%;background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.018));border-block:1px solid rgba(255,255,255,.07)}.qpp-section-heading{max-width:760px;margin-bottom:2.2rem}.qpp-section-heading h2,.qpp-two-column h2,.qpp-final-section h2{color:#fff}.qpp-section-heading>p:last-child{color:#aebcd0}.qpp-copy-wide{max-width:860px;color:#c9d4e5;font-size:1.03rem}.qpp-copy-wide p{text-align:justify;hyphens:auto}.qpp-question{margin:2rem 0 0;padding:1.25rem 1.45rem;border-left:3px solid var(--accent);border-radius:0 14px 14px 0;background:rgba(85,216,205,.07);color:#fff;font-size:clamp(1.15rem,2vw,1.4rem);font-weight:680}.phase-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.15rem}.phase-card{position:relative;padding:1.5rem;border:1px solid rgba(255,255,255,.12);border-radius:18px;background:rgba(255,255,255,.96);color:var(--text);box-shadow:0 20px 55px rgba(0,0,0,.14)}.phase-index{display:inline-flex;margin-bottom:1.5rem;color:#315ee8;font-size:.78rem;font-weight:900;letter-spacing:.12em}.phase-card h3{min-height:2.7rem}.phase-card p{color:var(--muted);font-size:.94rem}.phase-state{display:inline-flex;margin-top:.6rem;padding:.3rem .55rem;border-radius:999px;color:#166534;background:#dcfce7;font-size:.72rem;font-weight:780}.qpp-two-column{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);gap:3rem;align-items:start}.qpp-two-column>div>p{color:#c7d2e3;text-align:justify;hyphens:auto}.limits-card,.repo-card{padding:1.6rem;border:1px solid rgba(255,255,255,.13);border-radius:20px;background:linear-gradient(145deg,rgba(255,255,255,.085),rgba(255,255,255,.038));box-shadow:0 18px 55px rgba(0,0,0,.14)}.limits-card h3,.repo-card h3{color:#fff;font-size:1.55rem}.limits-card p,.repo-card p{color:#b4c0d2}.repo-note{padding-top:1rem;border-top:1px solid rgba(255,255,255,.1);font-size:.88rem}.qpp-section-roadmap{width:100%;background:radial-gradient(circle at 50% 0%,rgba(91,130,255,.12),transparent 34rem),rgba(4,10,23,.28);border-block:1px solid rgba(255,255,255,.07)}.roadmap-track{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:1rem;align-items:center}.roadmap-group{padding:1.1rem;border:1px solid rgba(255,255,255,.1);border-radius:18px;background:rgba(255,255,255,.045)}.roadmap-label{display:block;margin-bottom:.9rem;color:var(--accent);font-size:.7rem;font-weight:850;letter-spacing:.12em;text-transform:uppercase}.roadmap-step{padding:.9rem;border:1px solid rgba(255,255,255,.08);border-radius:12px;background:rgba(5,12,27,.45)}.roadmap-step strong,.roadmap-step span,.roadmap-step small{display:block}.roadmap-step strong{color:#fff}.roadmap-step span{margin-top:.15rem;color:#c2cede;font-size:.88rem}.roadmap-step small{margin-top:.25rem;color:#7e91ad;font-size:.72rem}.roadmap-step.is-complete{border-color:rgba(85,216,205,.22)}.roadmap-step.is-current{border-color:rgba(91,130,255,.45);box-shadow:inset 0 0 0 1px rgba(91,130,255,.08)}.roadmap-step.is-current small{color:#8faaff}.roadmap-arrow{padding:.25rem 0;text-align:center;color:#6880a2}.roadmap-bridge{color:#657b9b;font-size:1.35rem}.principles-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}.principles-grid article{padding:1.4rem;border:1px solid rgba(255,255,255,.12);border-radius:18px;background:rgba(255,255,255,.055)}.principles-grid h3{color:#fff}.principles-grid p{margin-bottom:0;color:#aebbd0}.principle-number{display:block;margin-bottom:1.4rem;color:var(--accent);font-size:.75rem;font-weight:850;letter-spacing:.12em}.qpp-final-section{max-width:900px;margin-inline:auto}.qpp-final-section>p{color:#bdcadd}.qpp-final-section .actions{margin-top:1.6rem}
/* Footer */
.site-footer{margin-top:auto;border-top:1px solid rgba(255,255,255,.08);color:#9facbf;background:rgba(0,0,0,.08)}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:2rem;min-height:82px}.footer-inner p{margin:0}
/* responsive */
@media (max-width:920px){.hero,.page-hero,.education-explorer,.project-browser,.qpp-hero,.qpp-two-column{grid-template-columns:1fr}.hero{gap:2.5rem;padding-block:4.2rem 2.7rem}.page-hero{gap:1rem}.education-explorer{gap:2rem;padding-top:1.25rem}.education-companion{position:relative;top:auto;min-height:auto}.education-timeline::before{left:calc(var(--year-column) + .6rem)}.project-selector{border-right:0;border-bottom:1px solid var(--line)}.featured-research-card{align-items:flex-start}.roadmap-track{grid-template-columns:1fr}.roadmap-bridge{transform:rotate(90deg);justify-self:center}.phase-grid,.principles-grid{grid-template-columns:1fr}.qpp-hero{gap:2.5rem;padding-block:4rem 3rem}}
@media (max-width:680px){.container{width:min(calc(100% - 1.5rem),var(--max-width))}.header-inner{flex-direction:column;align-items:flex-start;padding-block:1rem}.brand-name{font-size:.95rem}nav{width:100%;justify-content:space-between;gap:0}nav a{padding-inline:.45rem;font-size:.86rem}h1{font-size:clamp(2.1rem,9.6vw,3rem)}.page-hero{padding-block:3rem 2.3rem}.profile-panel-top,.entry-heading,.project-stage-header,.footer-inner,.featured-research-card{flex-direction:column;align-items:flex-start}.featured-research-action{align-items:flex-start}.hero-intro,.hero-support,.page-hero>p,.education-card p:last-child,.details-content p,.project-description,.project-lead,.qpp-copy-wide p,.qpp-two-column>div>p{text-align:left;hyphens:none}.education-timeline::before{display:none}.education-entry{grid-template-columns:1fr;gap:.85rem}.year-block{width:fit-content;min-height:auto}.education-card{min-height:auto}.project-panel{padding:1.35rem}.project-facts{grid-template-columns:1fr}.footer-inner{padding-block:1.3rem}.signal-card-grid{grid-template-columns:repeat(2,1fr)}.qpp-section{padding-block:3.6rem}.qpp-hero-copy h1{font-size:clamp(2.8rem,15vw,4.6rem)}}
/* About v8.1 alignment retained */
.about-shell .page-hero{align-items:center}.about-shell .page-hero>p{align-self:center;margin-top:0;padding-top:.55rem}@media(max-width:920px){.about-shell .page-hero{align-items:start}.about-shell .page-hero>p{align-self:start;padding-top:0;margin-top:.35rem}}