*{margin:0;padding:0;box-sizing:border-box;font-family:'JetBrains Mono', monospace}
body{background:radial-gradient(circle at center,#14141a 0%,#050505 100%);color:#E0E0E0;min-height:100vh}
.identity-shell{min-height:100vh;display:flex;justify-content:center;align-items:center;padding:24px 12px}
.identity-card{background:rgba(15,15,20,.6);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:50px 40px;box-shadow:0 30px 60px rgba(0,0,0,.8), inset 0 1px 0 rgba(255,255,255,.1);max-width:780px;width:90%;text-align:center}
h1{font-size:2.2rem;font-weight:700;color:#fff;letter-spacing:1px;margin-bottom:8px}h2{font-size:1rem;font-weight:400;color:#A0A0A0;margin-bottom:12px}.subtitle{font-size:.85rem;color:#00E5FF;max-width:80%;margin:0 auto 22px;line-height:1.5}
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.diagram-container{width:100%;max-width:600px;margin:0 auto}.node-label{font-size:13px;fill:#C0C0C0;font-weight:400;text-anchor:middle}.center-label{fill:#fff;font-weight:700;letter-spacing:.5px}.grid-line{stroke:rgba(255,255,255,.1);stroke-width:2;fill:none}.flow-line{stroke-width:2;stroke-dasharray:8 8;animation:dataFlow 1.5s linear infinite}@keyframes dataFlow{to{stroke-dashoffset:-16}}
.footer-links{display:flex;justify-content:center;gap:32px;margin-top:26px;flex-wrap:wrap}.footer-links a{color:#666;transition:all .3s ease;display:flex;align-items:center;justify-content:center}.footer-links a svg{width:26px;height:26px;fill:currentColor}.footer-links a:hover{color:#00E5FF;transform:translateY(-3px);filter:drop-shadow(0 0 8px rgba(0,229,255,.6))}
.page-wrap{width:min(1240px,100%);margin:0 auto;padding:28px 18px 56px}.page{background:rgba(15,15,20,.62);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.08);border-radius:18px;box-shadow:0 30px 60px rgba(0,0,0,.7), inset 0 1px 0 rgba(255,255,255,.06);padding:28px 22px}.page-kicker{color:#00E5FF;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:12px}.page-title{font-size:1.7rem;color:#fff;margin-bottom:14px}.page-copy{color:#aeb9c7;margin-bottom:16px;line-height:1.7}
.grid-2,.grid-3{display:grid;gap:14px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.mini-card{border:1px solid rgba(255,255,255,.08);border-radius:14px;background:rgba(255,255,255,.03);padding:16px;text-align:left}.mini-card h3{font-size:.96rem;color:#fff;margin-bottom:8px}.mini-card p,.mini-card li{color:#aeb9c7;font-size:.86rem;line-height:1.6}
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.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);font-size:.88rem;color:rgba(255,255,255,.82)}.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:#9fe870;box-shadow:0 0 12px #9fe870}.subheadline{margin:0;font-size:1.08rem;line-height:1.7;color:rgba(255,255,255,.82);max-width:72ch}.hero-card{padding:20px;border-radius:20px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14)}.hero-card h3{margin:0 0 12px;font-size:1rem;letter-spacing:.02em;color:#fff6d8}.hero-list{margin:0;padding-left:18px;color:rgba(255,255,255,.82);line-height:1.75}
.controls{padding:18px 0;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between}.controls-left{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.inline-label{font-size:.9rem;color:rgba(255,255,255,.82);margin-right:6px}select{appearance:none;background:rgba(255,255,255,.10);color:white;border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:12px 14px;font-size:.95rem;min-width:280px;outline:none}select option{color:#111;background:#fff}
.main-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:22px;align-items:start}.diagram-panel{padding:24px;overflow:hidden}.diagram-topbar h2{margin:0;font-size:1.15rem}.diagram-topbar p{margin:4px 0 0;color:rgba(255,255,255,.82);font-size:.94rem}.chip-row{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}.chip{padding:7px 10px;border-radius:999px;font-size:.82rem;color:rgba(255,255,255,.82);border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.06)}.viz-shell{position:relative;padding:14px 8px 2px;min-height:640px}svg{width:100%;height:auto;display:block;overflow:visible}
.node{cursor:pointer;transition:transform .22s ease, filter .22s ease;transform-origin:center}.node:hover,.node.active{transform:scale(1.06);filter:drop-shadow(0 0 14px rgba(242,169,0,.75))}.flow{stroke-dasharray:8 8;animation:flowMove 3s linear infinite}@keyframes flowMove{to{stroke-dashoffset:-16}}.pulse-ring{animation:pulseRing 2.6s ease-in-out infinite;transform-origin:center}@keyframes pulseRing{0%,100%{opacity:.34;transform:scale(1)}50%{opacity:.8;transform:scale(1.05)}}
.tooltip{position:fixed;z-index:30;max-width:320px;padding:10px 12px;border-radius:12px;background:rgba(10,10,18,.92);border:1px solid rgba(255,255,255,.12);box-shadow:0 18px 40px rgba(0,0,0,.32);font-size:.85rem;line-height:1.45;color:#f3f6ff;opacity:0;pointer-events:none;transform:translateY(6px);transition:opacity .18s ease, transform .18s ease}.tooltip.show{opacity:1;transform:translateY(0)}
.side-panel{padding:22px;display:grid;gap:16px}.panel-card{padding:18px;border-radius:18px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13)}.panel-card h3{margin:0 0 8px;font-size:1rem}.panel-card p,.panel-card li{color:rgba(255,255,255,.82);line-height:1.65}.panel-card ul{margin:8px 0 0;padding-left:18px}
.section-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:22px}.section{padding:22px}.section h2{margin:0 0 10px;font-size:1.2rem}.section p{margin:0 0 12px;color:rgba(255,255,255,.82);line-height:1.72}.callout{padding:14px 16px;border-radius:16px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);margin-top:12px}.callout strong{color:#fff2b9}.quote{font-size:1.05rem;line-height:1.7;color:#fff;margin:0}.footer-note{padding:16px 18px;color:rgba(255,255,255,.72);font-size:.92rem;line-height:1.6;text-align:center}.legend{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:16px}.legend .item{padding:12px;border-radius:14px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.05);font-size:.88rem;color:rgba(255,255,255,.82)}.tiny{font-size:.82rem;color:rgba(255,255,255,.72);line-height:1.55}
.challenge-mode .mode-emphasis{box-shadow:0 0 0 1px rgba(242,169,0,.40), 0 20px 46px rgba(242,169,0,.14)}.challenge-mode .focus-label{opacity:1 !important}
.modal{position:fixed;inset:0;display:flex;justify-content:center;align-items:center;background:rgba(0,0,0,.74);opacity:0;pointer-events:none;transition:opacity .22s ease;z-index:50;padding:20px}.modal.show{opacity:1;pointer-events:auto}.modal-content{width:min(920px,100%);max-height:88vh;overflow:auto;padding:22px;border-radius:22px;background:linear-gradient(180deg,rgba(24,24,35,.98),rgba(16,16,26,.98));border:1px solid rgba(255,255,255,.14);box-shadow:0 28px 80px rgba(0,0,0,.45)}.modal-header{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:14px}.modal-header h2{margin:0;font-size:1.35rem}.close{cursor:pointer;border:none;background:rgba(255,255,255,.08);color:white;width:38px;height:38px;border-radius:12px;font-size:1.25rem}.modal-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.modal-card{padding:16px;border-radius:16px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12)}.modal-card h3{margin:0 0 8px;color:#fff3c8;font-size:.98rem}.modal-card ul{margin:0;padding-left:18px;color:rgba(255,255,255,.82);line-height:1.7}.resume-frame{width:100%;min-height:68vh;border:none;border-radius:16px;background:white}
@media(max-width:980px){.hero,.main-grid,.section-grid,.modal-grid,.grid-2,.grid-3{grid-template-columns:1fr}.viz-shell{min-height:520px}}
@media(max-width:760px){.identity-card{padding:40px 24px}.subtitle{max-width:100%}.page-wrap{padding:16px 12px 40px}.hero,.diagram-panel,.side-panel,.section,.controls{padding:18px}.legend{grid-template-columns:1fr}select{min-width:100%}.controls{justify-content:flex-start}}