/* Shared glass design system. Opaque text and restrained blur preserve legibility. */
:root{--bg:#edf2fa;--paper:#ffffffb8;--ink:#18243c;--muted:#52627a;--line:#566d922b;--brand:#3454ac;--brand-deep:#23448f;--accent:#087e91;--soft:#dce7f7a6;--glass:#ffffff70;--glass-edge:#ffffffed;--shadow:0 20px 70px #293b6b12;--glow:#a7b9ff;--cyan:#9edee9}
html[data-theme=dark]{--bg:#090f20;--paper:#19263bc9;--ink:#eff5ff;--muted:#aabbd3;--line:#a6c4ec2b;--brand:#aec7ff;--brand-deep:#36599f;--accent:#89e0e8;--soft:#253c5866;--glass:#26375060;--glass-edge:#d1e3ff45;--shadow:0 24px 70px #0004;--glow:#3e509c;--cyan:#216375}
body{background:radial-gradient(ellipse at 9% 12%,#adc8ec55,transparent 24%),radial-gradient(ellipse at 92% 24%,#aaa8ee3b,transparent 23%),var(--bg)}
html[data-theme=dark] body{background:radial-gradient(ellipse at 0 14%,#34508b22,transparent 25%),radial-gradient(ellipse at 100% 28%,#4e438e26,transparent 26%),var(--bg)}
.site-header,html[data-theme=dark] .site-header{width:min(1280px,calc(100% - 40px));margin:18px auto 0;top:16px;border:1px solid var(--glass-edge);border-radius:24px;background:var(--paper);box-shadow:0 8px 35px #172b4b0d,inset 0 1px #ffffff60;-webkit-backdrop-filter:blur(24px) saturate(140%);backdrop-filter:blur(24px) saturate(140%)}
.header-inner{width:calc(100% - 40px);min-height:74px}.brand-mark{background:linear-gradient(135deg,#4568bb,#334b89);border:1px solid #ffffff66;box-shadow:inset 0 1px #fff7,0 5px 15px #273f7422}.brand small{letter-spacing:.04em}.desktop-nav{gap:22px}.theme-switch{background:var(--soft);border-color:var(--line)}.theme-choice{border-radius:100px}.theme-choice[aria-pressed=true]{background:var(--paper);color:var(--ink);box-shadow:0 2px 9px #0b173b15}.resume-link{border-color:var(--line);background:var(--glass)}
.hero,html[data-theme=dark] .hero{padding:58px 0 34px;background:transparent;isolation:isolate;overflow:hidden}
.hero:before{content:'';position:absolute;z-index:-1;width:620px;height:620px;top:-100px;right:-150px;background:radial-gradient(circle,var(--glow),transparent 67%);opacity:.55;pointer-events:none}
.hero-grid{grid-template-columns:1.07fr 1fr;min-height:570px;gap:54px}.hero h1{font-size:clamp(3.4rem,6.2vw,5.6rem);line-height:1.04;letter-spacing:-.065em;margin:28px 0}.hero h1 span{color:var(--brand)}.hero-intro{font-size:20px;max-width:510px}.hero-aside{border:0;padding:0;font-size:12px;max-width:420px}.eyebrow{letter-spacing:.11em;font-size:10px}.eyebrow-dot{background:var(--accent);box-shadow:0 0 0 5px #64b5c920}.hero-actions{margin:29px 0 26px}.button-primary,html[data-theme=dark] .button-primary{background:linear-gradient(120deg,#3657a4,#3c63bb);color:#fff;box-shadow:inset 0 1px #ffffff66,0 8px 24px #244b9424;border:1px solid #4568a5}.button-ghost,html[data-theme=dark] .button-ghost{background:var(--glass);border:1px solid var(--glass-edge);color:var(--ink);box-shadow:inset 0 1px #fff6}.hero-skills{display:flex;gap:8px;flex-wrap:wrap;margin:26px 0 0}.hero-skills span{font-size:11px;color:var(--muted);padding:5px 11px;border-radius:20px;border:1px solid var(--line);background:var(--glass)}
.hero-stage{min-height:505px;overflow:visible;background:linear-gradient(140deg,#ffffff65,#ffffff15);border:1px solid var(--glass-edge);border-radius:36px;box-shadow:inset 0 1px #fffb,inset 0 -1px #fff2,0 26px 90px #233d7420;-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);transform:rotate(-2deg)}
html[data-theme=dark] .hero-stage{background:linear-gradient(135deg,#d1e3ff16,#8bbaff04);border-color:var(--glass-edge);box-shadow:inset 0 1px #fff5,0 26px 90px #0004}
.stage-noise{border-radius:36px;overflow:hidden;inset:0;background:radial-gradient(circle at 74% 26%,var(--cyan),transparent 43%),radial-gradient(circle at 28% 72%,var(--glow),transparent 49%);opacity:.6;z-index:-1}.stage-grid{background-image:linear-gradient(#6a87b525 1px,transparent 1px),linear-gradient(90deg,#6a87b525 1px,transparent 1px);inset:75px 28px 50px;background-size:48px 48px}.stage-eyebrow{color:var(--muted);letter-spacing:.13em;top:28px}.stage-caption{color:var(--muted);font-size:10px;bottom:21px;right:26px}.stage-chart{top:72px}.chart-axis{stroke:#7293bf3d}.chart-area{fill:#32aec71a}.chart-path{stroke:var(--accent);filter:drop-shadow(0 0 8px #67c4d377);stroke-width:3}.stage-card,html[data-theme=dark] .stage-card{color:var(--ink);background:var(--paper);border:1px solid var(--glass-edge);border-radius:19px;padding:17px 20px;min-width:205px;box-shadow:0 14px 35px #1b355719,inset 0 1px #fff7;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.stage-card small{color:var(--brand);font-size:10px}.stage-card strong{font-size:16px;line-height:1.3;margin:7px 0 3px}.stage-card span{color:var(--muted);font-size:11px}.stage-card-one{left:-20px;top:21%}.stage-card-two{right:-18px;top:47%}.stage-card-three{left:28px;bottom:12%}.hero-bottom{padding-top:20px}.hero-bottom>span:first-child{font-size:9px}
.proof-band,html[data-theme=dark] .proof-band{background:var(--glass);border-color:var(--glass-edge);box-shadow:inset 0 1px #fff4;padding:30px 0 23px}.proof-grid strong{font-weight:600;letter-spacing:-.05em}.proof-grid span{font-size:12px}.proof-note{font-size:11px}
.section{padding:100px 0}.section-head h2{font-size:clamp(2.5rem,4.2vw,4rem);line-height:1.08;letter-spacing:-.055em}.kicker{font-size:10px;letter-spacing:.14em}.project-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}.project-card,html[data-theme=dark] .project-card{background:linear-gradient(120deg,var(--paper),var(--glass));border:1px solid var(--glass-edge);box-shadow:inset 0 1px #fff8,0 14px 40px #192c4d0c;border-radius:28px;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.project-card:hover{border-color:var(--brand);box-shadow:0 22px 55px #163c7125}.project-card.featured{grid-column:1/-1;grid-template-columns:1.12fr 1fr;min-height:365px}.card-visual,.case-visual{background:linear-gradient(140deg,#36568118,#5e8ba51a);color:var(--ink);min-height:270px}.card-visual{margin:12px 12px 0;border:1px solid var(--glass-edge);border-radius:19px}.featured .card-visual{margin:12px}.card-visual:before,.case-visual:before{background:radial-gradient(ellipse at 80% 20%,#74c7d14d,transparent 60%),radial-gradient(ellipse at 0 100%,#828ed752,transparent 65%)}.visual-interval:before,.visual-timeline:before{background:radial-gradient(ellipse at 70% 20%,#b3a2ea55,transparent 65%),radial-gradient(ellipse at 0 100%,#9fbded66,transparent 65%)}.visual-dashboard:before,.visual-report:before{background:radial-gradient(ellipse at 75% 35%,#60bbca55,transparent 70%),radial-gradient(ellipse at 10% 70%,#72a6d244,transparent 50%)}.visual-label,.visual-corner,.case-visual-note{color:var(--muted)}.visual-corner{font-size:9px;letter-spacing:.1em}.gridline{stroke:#7893b73b}.visual-line{stroke:var(--accent);stroke-width:3}.card-body{padding:28px 30px 30px}.card-body h3{font-size:29px;line-height:1.16;max-width:480px}.card-body p{font-size:15px;max-width:470px}.card-action{font-size:12px;margin-top:24px}.card-tags span{font-size:11px;background:var(--glass);border-color:var(--line)}.card-number{font-size:10px}.mini-plot,.mini-panels span,.report-grid span{background:var(--glass);border-color:var(--glass-edge);box-shadow:inset 0 1px #fff6}.mini-plot span,.sim-bars span{background:linear-gradient(var(--accent),#5389b580)}.intervals span{background:var(--brand)}.intervals span:before,.intervals span:after{background:var(--brand)}.validation-flow span{background:var(--glass);border-color:var(--glass-edge);color:var(--ink);box-shadow:0 8px 18px #10254412}.validation-flow span+span:before{color:var(--brand)}.time-lines span{background:linear-gradient(90deg,#718eab30 0 22%,var(--accent) 22% 57%,#718eab30 57% 100%)}
.privacy-callout,html[data-theme=dark] .privacy-callout{background:var(--glass);border-left-color:var(--accent);border-radius:0 18px 18px 0}.method-preview{background:radial-gradient(ellipse at 90% 70%,#7d8bce24,transparent 60%),var(--glass);border-block:1px solid var(--glass-edge)}.method-preview .section-head{grid-template-columns:1fr 1fr;gap:80px}.method-preview h2{max-width:520px}.method-preview .interactive-demo{box-shadow:0 30px 80px #1f35591a}.preview-link{display:inline-flex;align-items:center;gap:25px;margin-top:28px;padding:12px 0;border-bottom:1px solid var(--brand);font-size:14px;font-weight:700;color:var(--brand)}
.approach-grid{border:0;gap:16px}.approach-grid article{background:var(--glass);border:1px solid var(--glass-edge);border-radius:22px;padding:28px 22px;box-shadow:inset 0 1px #fff5}.approach-grid article>span{color:var(--brand)}.about-section,html[data-theme=dark] .about-section{background:transparent}.expertise-panel,html[data-theme=dark] .expertise-panel,.evidence-card,html[data-theme=dark] .evidence-card{background:var(--glass);border:1px solid var(--glass-edge);box-shadow:inset 0 1px #fff6,var(--shadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}
.contact-section,.case-contact,html[data-theme=dark] .contact-section,html[data-theme=dark] .case-contact{background:radial-gradient(ellipse at 90% 15%,#477e9a55,transparent 65%),linear-gradient(130deg,#182d4e,#1b2746);border-top:1px solid #ffffff45}.contact-section .kicker{color:#a6dae3}.button-bright{background:#b9e6ee;color:#14283e}.site-footer{background:#0d172b}.site-footer p{color:#aabbd3}
.case-visual{border:1px solid var(--glass-edge);background:var(--glass);box-shadow:inset 0 1px #fff7,var(--shadow)}.case-facts,html[data-theme=dark] .case-facts,.discussion-section{background:var(--glass);border-color:var(--glass-edge)}.story-section{background:transparent}.story-display,.story-display.visual-interval,.story-display.visual-dashboard,.story-display.visual-report,.story-display.visual-validation{background:radial-gradient(ellipse at 100% 90%,#74c7d13b,transparent 70%),linear-gradient(135deg,var(--paper),var(--glass));border:1px solid var(--glass-edge);box-shadow:inset 0 1px #fff8,var(--shadow);color:var(--ink);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.story-display-head,.story-display-foot,.story-panel small{color:var(--muted)}.story-panel>span{color:var(--brand)}.story-graphic i,.story-graphic i:nth-child(2){background:var(--glass);border-color:var(--glass-edge);color:var(--ink);box-shadow:inset 0 1px #fffa,0 8px 25px #1f35591a}.story-graphic:before{background:var(--accent)}.story-dots i{background:var(--line)}.story-dots i.active{background:var(--brand)}.story-step.active .story-step-num{background:var(--brand-deep);color:white}.outcome-section,html[data-theme=dark] .outcome-section{background:var(--soft)}.data-contract,.model-equation,.interactive-demo,.demo-controls,.demo-section{background:var(--glass);border-color:var(--glass-edge)}.interactive-demo{box-shadow:inset 0 1px #fff7,var(--shadow);border-radius:24px}.demo-controls{border-bottom:1px solid var(--line)}.demo-controls select{background-color:var(--paper)}.demo-stats strong{color:var(--brand)}.case-nav a{background:var(--glass)}.related-grid a{background:var(--glass);border:1px solid var(--glass-edge)}
@media(min-width:761px){.case-hero h1{font-size:clamp(3rem,4.6vw,4.8rem)}.hero-skills{max-width:490px}}
@media(max-width:1100px){.header-inner{gap:14px}.desktop-nav{gap:15px}.brand small{font-size:8px}.hero-grid{gap:40px}.hero h1{font-size:clamp(3.2rem,6.3vw,5rem)}.stage-card{min-width:175px;padding:14px}.stage-card strong{font-size:14px}.hero-stage{min-height:470px}.card-body h3{font-size:25px}}
@media(max-width:900px) and (min-width:761px){.desktop-nav{display:none}.header-actions{margin-left:auto}.hero-stage{min-height:440px}.hero-intro{font-size:18px}.stage-card-one{left:-10px}.stage-card-two{right:-10px}}
@media(max-width:760px){.site-header,html[data-theme=dark] .site-header{width:calc(100% - 24px);margin:12px auto 0;top:8px;border-radius:20px}.header-inner{width:calc(100% - 24px);min-height:66px;gap:10px}.brand{font-size:15px;gap:9px}.brand-mark{width:36px;height:36px}.brand small{font-size:7px;letter-spacing:.02em}.theme-toggle{padding:10px}.mobile-nav:not([hidden]){border-radius:0 0 20px 20px;background:var(--paper)}.hero{padding:43px 0 28px}.hero-grid{grid-template-columns:1fr;gap:38px}.hero h1{font-size:clamp(3.05rem,12vw,5.3rem);line-height:1.06;margin:23px 0}.hero-intro{font-size:18px}.hero-actions{gap:10px;margin-bottom:22px}.hero-actions .button{padding:13px 19px;font-size:12px;gap:16px}.hero-skills{gap:6px;margin-top:22px}.hero-skills span{font-size:10px}.hero-stage{min-height:390px;margin:0 9px;transform:rotate(-1.5deg);border-radius:28px}.stage-noise{border-radius:28px}.stage-card,html[data-theme=dark] .stage-card{min-width:175px;padding:13px 15px;border-radius:16px}.stage-card strong{font-size:14px}.stage-card small{font-size:9px}.stage-card span{font-size:10px}.stage-card-one{left:-10px;top:22%}.stage-card-two{right:-10px;top:48%}.stage-card-three{bottom:10%;left:15px}.stage-eyebrow{font-size:9px;left:22px}.stage-caption{font-size:8px;right:16px;bottom:13px}.hero-bottom{padding-top:32px}.proof-grid{gap:20px}.proof-grid>div{padding:0 15px}.proof-grid strong{font-size:29px}.proof-grid>div:first-child{padding-left:0}.proof-grid span{font-size:11px}.proof-note{font-size:10px}.section{padding:70px 0}.project-grid{grid-template-columns:1fr;gap:22px}.project-card.featured{display:flex;grid-column:auto}.project-card.featured .card-visual{margin:12px 12px 0}.card-visual{min-height:235px}.card-body{padding:24px}.card-body h3{font-size:27px}.card-body p{font-size:14px}.method-preview .section-head{grid-template-columns:1fr;gap:20px}.method-preview .demo-output{padding:16px}.approach-grid{grid-template-columns:1fr 1fr;gap:12px}.approach-grid article{padding:24px 18px}.case-hero-grid{gap:30px}.story-display{border-radius:24px}.case-nav{gap:8px}.case-nav a{font-size:11px}.case-breadcrumb{padding-top:25px}.case-hero{padding-top:32px}.case-visual{min-height:300px}.case-hero h1{font-size:clamp(2.5rem,10.5vw,3.4rem)}.technical-section .method-grid article{padding-top:20px}.theme-switch .theme-choice{min-height:40px}}
@media(max-width:360px){.brand small{display:none}.hero h1{font-size:2.75rem}.hero-intro{font-size:17px}.hero-actions .button{font-size:11px;padding:12px 14px}.stage-card,html[data-theme=dark] .stage-card{min-width:160px}.stage-card strong{font-size:13px}.stage-card span{font-size:9px}.hero-stage{min-height:360px}.proof-grid{gap:14px}.proof-grid>div{padding:0 8px}.proof-grid strong{font-size:24px}.approach-grid{grid-template-columns:1fr}.case-hero h1{font-size:2.35rem}.card-number{font-size:9px}}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){.site-header{background:#f0f4fb}html[data-theme=dark] .site-header{background:#17243a}.stage-card{background:#edf2fa}html[data-theme=dark] .stage-card{background:#24344c}}
@media(prefers-reduced-motion:reduce){.hero-stage{transform:none}.stage-noise{animation:none}}
/* Keep the selected appearance and the floating navigation readable over content. */
.theme-choice.active,.theme-choice[aria-pressed=true],html[data-theme=dark] .theme-choice.active,html[data-theme=dark] .theme-choice[aria-pressed=true]{background:#35569d;color:#fff;box-shadow:0 3px 10px #172b4b20}
.site-header{background:rgba(245,248,253,.95)}html[data-theme=dark] .site-header{background:rgba(22,34,54,.95)}
.brand-mark,html[data-theme=dark] .brand-mark{color:#fff}
.story-graphic i span{color:var(--ink);position:relative;z-index:2}
.story-panel[data-panel="0"] .story-graphic i:nth-child(1),.story-panel[data-panel="1"] .story-graphic i:nth-child(2),.story-panel[data-panel="2"] .story-graphic i:nth-child(3){background:var(--brand-deep);border-color:#9cbcec;box-shadow:0 8px 26px #34599c30,inset 0 1px #fff5}
.story-panel[data-panel="0"] .story-graphic i:nth-child(1) span,.story-panel[data-panel="1"] .story-graphic i:nth-child(2) span,.story-panel[data-panel="2"] .story-graphic i:nth-child(3) span{color:#fff}
.story-graphic i{background:var(--paper)}
html[data-theme=dark] .demo-section{background:radial-gradient(ellipse at 90% 30%,#477d9826,transparent 65%),var(--glass)}
html{scroll-padding-top:115px}
@media(max-width:760px){html{scroll-padding-top:96px}}

/* Glass release with explicit static-site routing. */