:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,'Segoe UI',Arial,sans-serif;color-scheme:dark;font-size:15px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{--bg:#06111b;--surface:#101f2a;--surface2:#152633;--ink:#f4f5f7;--muted:#b5c2cc;--line:#4760746e;--gold:#efbd70;--soft:#c3904a;--header:#06121aef;--cardshadow:0 15px 45px #0005;margin:0;background:var(--bg);color:var(--ink);transition:background .3s,color .3s;overflow-x:hidden}body[data-theme=day]{color-scheme:light;--bg:#f7f8f8;--surface:#fff;--surface2:#eaf0f1;--ink:#111821;--muted:#4d626c;--line:#b6c5c9a0;--gold:#715d41;--soft:#aa8a54;--header:#fbfbfbef;--cardshadow:0 15px 40px #1b26321a}button,a,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--gold);outline-offset:3px}.skip{position:absolute;top:-100px;left:10px;z-index:999;padding:12px;background:var(--surface)}.skip:focus{top:10px}.header{height:74px;padding:0 max(4vw,18px);display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);background:var(--header);position:relative;z-index:20}.brand{display:flex;gap:12px;align-items:center;flex-shrink:0}.brand img{width:45px;height:45px;object-fit:contain;filter:drop-shadow(0 1px 3px #80808040)}body[data-theme=day] .brand img{filter:invert(1)}.brand strong{display:block;font-size:17px;letter-spacing:.18em;line-height:1.1}.brand small{font-size:9px;letter-spacing:.13em;color:var(--gold);font-weight:700}.header nav{display:flex;align-items:center;gap:8px;margin-left:auto}.header nav a{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 15px;white-space:nowrap;font-size:13px;border-bottom:2px solid transparent}.header nav a.active{border-bottom-color:var(--gold);color:var(--gold)}.header-actions{display:flex;align-items:center;gap:12px}.outline-btn,.theme-control,.hamburger,.btn{border:1px solid var(--line);border-radius:7px;background:transparent;color:var(--ink);padding:12px 16px;display:inline-flex;justify-content:center;align-items:center;gap:10px;white-space:nowrap}.outline-btn:hover,.theme-control:hover,.btn:hover{border-color:var(--gold)}.theme-control{font-size:12px;padding:10px}.toggle-track{width:30px;height:17px;background:var(--muted);border-radius:20px;padding:2px;display:inline-flex;align-items:center}.toggle-track span{width:13px;height:13px;border-radius:50%;background:var(--bg);transition:transform .2s}body[data-theme=day] .toggle-track span{transform:translateX(13px)}.hamburger{display:none}.footer{border-top:1px solid var(--line);padding:22px max(4vw,18px);display:flex;justify-content:space-between;gap:20px;font-size:11px;letter-spacing:.07em;color:var(--muted)}main{min-height:calc(100vh - 132px)}.page{animation:fade .25s both}@keyframes fade{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}.kicker{font-size:10px;font-weight:800;letter-spacing:.23em;color:var(--gold);text-transform:uppercase}.lead{font-size:clamp(15px,1.2vw,18px);line-height:1.65;color:var(--muted);max-width:620px}.container{width:min(1440px,92vw);margin:auto}.section{padding:42px 0}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:20px}.section h2,.detail h2{margin:7px 0;font-size:clamp(27px,3vw,41px);line-height:1.15;letter-spacing:-.045em}.accent{color:var(--gold)}h1{font-size:clamp(40px,5.8vw,82px);line-height:1.07;letter-spacing:-.06em;margin:12px 0 20px}.btn{padding:14px 20px;font-weight:700;font-size:13px}.btn.primary{background:var(--gold);color:var(--bg);border-color:var(--gold)}body[data-theme=day] .btn.primary{color:#fff;background:#202c30;border-color:#202c30}.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:25px}.hero-stage{min-height:calc(100svh - 74px);display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:radial-gradient(circle at 72% 35%,#15405852,transparent 45%),var(--bg)}.hero-stage:before{content:'';inset:0;position:absolute;pointer-events:none;opacity:.12;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:90px 90px}.hero-main{position:relative;flex:1;min-height:350px;width:min(1440px,92vw);margin:auto;display:grid;grid-template-columns:49% 51%;align-items:center;gap:0}.hero-copy{z-index:2;position:relative;padding:15px 0}.hero-copy h1{max-width:760px}.hero-visual{position:relative;align-self:stretch;min-height:310px}.globe-canvas{position:absolute;inset:0;width:100%;height:100%;touch-action:pan-y;cursor:grab}.globe-canvas.dragging{cursor:grabbing;touch-action:none}.globe-orbital{position:absolute;inset:8% 2%;border:1px solid #e9b46d23;border-radius:50%;transform:rotate(-24deg);pointer-events:none}.globe-orbital:after{content:'';position:absolute;top:5%;left:14%;width:7px;height:7px;box-shadow:0 0 19px 6px #f9c67e;border-radius:50%;background:#ffcc88;animation:orbit-point 15s ease-in-out infinite alternate}@keyframes orbit-point{to{left:85%;top:95%}}.globe-ui{position:absolute;right:4px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:7px;z-index:4}.globe-ui button{width:40px;height:42px;background:var(--header);color:var(--ink);border:1px solid var(--line);border-radius:5px}.globe-label{position:absolute;bottom:14px;right:50px;font-size:10px;color:var(--muted);letter-spacing:.09em}.practice-wrap{position:relative;z-index:3;width:min(1440px,92vw);margin:0 auto 30px}.practice-title{font-size:clamp(22px,2vw,31px);margin:6px 0 14px}.practice-grid,.three-grid,.four-grid{display:grid;gap:12px}.practice-grid,.four-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.three-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.practice-card,.panel,.card,.note{border:1px solid var(--line);background:var(--surface);border-radius:9px;position:relative;overflow:hidden;box-shadow:var(--cardshadow)}.practice-card{padding:15px 16px;min-height:100px;display:flex;gap:15px;align-items:center}.practice-card .symbol{font:39px Georgia,serif;color:var(--gold)}.practice-card strong{font-size:12px}.practice-card p{font-size:11px;color:var(--muted);line-height:1.45;margin:5px 0}.card{display:block;min-height:230px;padding:22px;isolation:isolate;transition:transform .2s,border-color .2s}.card:hover{transform:translateY(-4px);border-color:var(--gold)}.card:focus-visible{outline-offset:3px}.card img{position:absolute;z-index:-2;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}.card:after{position:absolute;z-index:-1;inset:0;content:'';background:linear-gradient(90deg,var(--bg) 5%,#06111bdb 38%,transparent 98%)}body[data-theme=day] .card:after{background:linear-gradient(90deg,#fff 1%,#fffffff0 37%,#ffffff05 100%)}.card .kicker{display:block}.card h3{max-width:72%;font-size:19px;margin:13px 0}.card p{max-width:60%;font-size:12px;line-height:1.5;min-height:60px;color:var(--muted)}.card .card-link{font-weight:700;color:var(--gold);font-size:12px}.section-cta{border-top:1px solid var(--line);padding:34px 0;position:relative;overflow:hidden}.section-cta:before{content:'';position:absolute;right:-5%;bottom:-105%;width:70%;height:165%;border:1px solid #e5bd7c62;border-radius:50%;box-shadow:0 0 60px #e1ad5d22;pointer-events:none}.section-cta .container{position:relative}.section-cta p{font-size:14px;max-width:500px;color:var(--muted)}.page-hero{padding:60px 0 36px;background:radial-gradient(ellipse at 75% 25%,#ae824225,transparent 55%)}.page-hero .container{display:grid;grid-template-columns:48% 52%;align-items:center}.page-hero h1{font-size:clamp(37px,4vw,66px)}.hero-art{height:320px;position:relative;display:grid;place-items:center}.orb{width:230px;aspect-ratio:1;border:1px solid #e5b469a0;border-radius:50%;display:grid;place-items:center;font-size:67px;color:var(--gold);font-family:Georgia,serif;background:radial-gradient(circle at 38% 31%,#ffdfad60,#0c253747 40%,#091622 75%);box-shadow:inset -20px -20px 50px #0008,0 0 50px #e6b96d2a;animation:bob 7s ease-in-out infinite}.orb:before,.orb:after{content:'';position:absolute;border:1px solid #e1b47155;width:330px;height:120px;border-radius:50%;transform:rotate(-28deg);pointer-events:none}.orb:after{transform:rotate(49deg)}@keyframes bob{50%{transform:translateY(-9px)}}.detail{padding:35px 0}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:center}.detail-image{width:100%;height:auto;aspect-ratio:1.86;object-fit:contain;border-radius:14px;border:1px solid var(--line)}.detail p{line-height:1.7;color:var(--muted)}.detail .panel{padding:22px}.pill-row{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}.pill{padding:9px 13px;border-radius:40px;border:1px solid var(--line);background:var(--surface);font-size:12px;color:var(--ink)}.pill[aria-pressed=true]{border-color:var(--gold);color:var(--gold)}.method-orbit{position:relative;height:280px;max-width:870px;margin:16px auto 30px;border-radius:50%;border:1px dashed #b88d4b70}.method-orbit:before{content:'';position:absolute;inset:18%;border:1px solid var(--line);border-radius:50%}.method-center{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none}.method-center .orb{width:145px;font-size:45px}.orbit-node{position:absolute;width:86px;min-height:70px;padding:8px 5px;border-radius:40px;border:1px solid var(--line);background:var(--surface);color:var(--ink);transform:translate(-50%,-50%);font-size:11px;z-index:2;transition:border-color .2s}.orbit-node.selected{border-color:var(--gold);box-shadow:0 0 15px #e7b76a66}.orbit-node strong{font-size:18px;display:block;color:var(--gold)}.stage-select{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}.panel{padding:20px}.panel h3{margin:6px 0 8px}.panel p{color:var(--muted);font-size:14px;line-height:1.7}.feature-math{height:120px;display:grid;place-items:center;font:50px Georgia,serif;color:var(--gold);background:linear-gradient(120deg,transparent,#c9933e13),repeating-linear-gradient(90deg,transparent,transparent 26px,var(--line) 27px);border-radius:8px}.split{display:grid;grid-template-columns:1fr 1fr;gap:22px}.research-notes details{padding:18px;border:1px solid var(--line);background:var(--surface);border-radius:8px;margin:9px 0}.research-notes summary{cursor:pointer;font-weight:700}.research-notes p{line-height:1.6;color:var(--muted)}.status{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--gold)}.metrics{display:flex;align-items:flex-end;gap:10px;height:120px;margin:20px 0;border-bottom:1px solid var(--line)}.metrics .bar{flex:1;background:linear-gradient(0deg,var(--gold),#a0c8cc);border-radius:5px 5px 0 0;min-height:5px;position:relative}.metrics .bar span{position:absolute;bottom:-23px;left:50%;transform:translateX(-50%);font-size:10px;color:var(--muted);white-space:nowrap}.case-cover{position:relative;min-height:320px;overflow:hidden;border-radius:14px;border:1px solid var(--line)}.case-cover img{width:100%;height:100%;max-height:470px;object-fit:contain;display:block;background:var(--surface)}.case-label{font-size:11px;color:var(--muted)}.calc-row{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;padding:11px;border-bottom:1px solid var(--line)}.calc-row input{width:150px}.calc-result{font-size:24px;color:var(--gold);font-weight:800}.quiz input{padding:11px 14px;background:var(--bg);color:var(--ink);border:1px solid var(--line);border-radius:7px;width:140px}.quiz .feedback{margin-top:10px}.contact-form label{display:grid;gap:7px;margin:13px 0;font-size:12px}.contact-form input,.contact-form select,.contact-form textarea{background:var(--bg);color:var(--ink);border:1px solid var(--line);border-radius:6px;padding:12px;width:100%}.contact-form label.check{display:flex;align-items:center}.contact-form label.check input{width:16px} .contact-form textarea{min-height:100px}.compact-note{font-size:11px;color:var(--muted)}.sr-only{position:absolute;clip:rect(0,0,0,0);width:1px;height:1px;overflow:hidden}
@media(max-width:1050px){.header{gap:10px;padding:0 18px}.brand small{letter-spacing:.02em}.header nav a{padding:0 8px}.hero-main{grid-template-columns:47% 53%}.practice-card{padding:12px 9px;gap:9px}.practice-card .symbol{font-size:27px}}@media(max-width:770px){.header{height:65px}.brand img{height:38px;width:38px}.brand strong{font-size:13px}.brand small{font-size:7px}.header nav{display:none;position:absolute;top:65px;left:0;right:0;padding:12px 20px 20px;background:var(--header);flex-direction:column;align-items:stretch;box-shadow:0 8px 30px #0006}.header nav.open{display:flex}.header nav a{justify-content:flex-start;width:100%;padding:0 18px}.hamburger{display:inline-flex}.talk{display:none}.theme-control{padding:7px}.theme-control span:not(.toggle-track){display:none}.hero-stage{min-height:calc(100svh - 65px)}.hero-main{grid-template-columns:1fr;grid-template-rows:auto 1fr;padding-top:22px;min-height:0}.hero-copy{padding:8px 0}.hero-copy h1{font-size:clamp(33px,8vw,60px);margin:5px 0}.hero-copy .lead{font-size:12px;line-height:1.5}.hero-visual{min-height:170px}.globe-ui button{width:31px;height:31px}.globe-label{display:none}.practice-wrap{margin-bottom:10px}.practice-title{font-size:19px;margin:5px 0 9px}.practice-grid,.four-grid{grid-template-columns:repeat(2,1fr)}.practice-card{min-height:61px}.practice-card strong{font-size:10px}.practice-card p{display:none}.practice-card .symbol{font-size:23px}.three-grid{grid-template-columns:1fr}.card{min-height:180px}.page-hero .container,.detail-grid,.split{grid-template-columns:1fr}.hero-art{height:220px}.orb{width:180px;font-size:50px}.orb:before,.orb:after{width:250px}.method-orbit{height:260px}.orbit-node{width:66px;min-height:56px;font-size:9px}.orbit-node strong{font-size:14px}.section{padding:28px 0}.section h2{font-size:27px}.footer{font-size:9px;flex-wrap:wrap}.section-heading{align-items:start;flex-direction:column}.page-hero{padding:33px 0 25px}}@media(max-width:390px){.brand small{display:none}.brand strong{font-size:12px}.hero-copy .button-row{margin-top:10px;gap:7px}.hero-copy .btn{font-size:11px;padding:10px 11px}.practice-grid{gap:6px}.practice-card{min-height:54px}.hero-visual{min-height:136px}.method-orbit{height:220px}.orbit-node{width:59px}.theme-control{gap:3px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;scroll-behavior:auto!important;transition:none!important}}
/* Low-opacity mathematical atmosphere; decorative layers never capture clicks. */
body{background-image:radial-gradient(circle at 20% 23%,#d4bc8b1a 0 1px,transparent 2px),radial-gradient(circle at 73% 64%,#a3c4d324 0 1px,transparent 2px);background-size:105px 97px,154px 127px;background-attachment:fixed}
.hero-stage{background-image:radial-gradient(circle at 65% 29%,#ba955b22,transparent 42%),radial-gradient(circle at 78% 72%,#37647b24,transparent 45%)}
body[data-theme=day] .hero-stage{background-image:radial-gradient(circle at 75% 30%,#d5dee391,transparent 44%),radial-gradient(circle at 10% 82%,#f2e9dd98,transparent 48%)}

/* VNext: precise interactions, low-opacity mathematical atmosphere and insight dialogs */
.hero-stage,.method-first{position:relative;isolation:isolate;overflow:hidden}
.hero-main,.practice-wrap,.method-first>.container{position:relative;z-index:1}
.math-atmosphere{position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:0;color:var(--ink)}
.math-atmosphere span{position:absolute;font:italic clamp(18px,2.6vw,47px)/1.2 Georgia,serif;opacity:.075;animation:math-drift 32s ease-in-out infinite alternate;user-select:none;white-space:nowrap}
body[data-theme=day] .math-atmosphere span{opacity:.075;color:#4c6670}
body[data-theme=night] .math-atmosphere span{opacity:.11;color:#86b2c3}
.math-atmosphere span:nth-child(1){top:8%;left:3%;animation-delay:-13s}.math-atmosphere span:nth-child(2){top:21%;left:48%;animation-delay:-8s}.math-atmosphere span:nth-child(3){top:70%;left:7%;animation-delay:-19s}.math-atmosphere span:nth-child(4){top:12%;right:5%;animation-delay:-5s}.math-atmosphere span:nth-child(5){top:50%;right:4%;animation-delay:-21s}.math-atmosphere span:nth-child(6){top:60%;left:35%;animation-delay:-16s}.math-atmosphere span:nth-child(7){top:37%;left:15%;animation-delay:-26s}.math-atmosphere span:nth-child(8){top:86%;right:25%;animation-delay:-9s}.math-atmosphere span:nth-child(9){top:82%;right:5%;animation-delay:-23s}
.math-atmosphere.quiet span{opacity:.055}
@keyframes math-drift{from{transform:translate3d(-12px,-9px,0) scale(.95)}to{transform:translate3d(24px,16px,0) scale(1.06)}}
.card.industry-dialog,.capability-card,.research-card{color:var(--ink);font:inherit;text-align:left;cursor:pointer;width:100%}
.card.industry-dialog h3{color:var(--ink)}
.capability-card,.research-card{transition:transform .2s,border-color .2s,box-shadow .2s}
.capability-card:hover,.research-card:hover,.capability-card:focus-visible,.research-card:focus-visible{transform:translateY(-3px);border-color:var(--gold);box-shadow:0 12px 30px #0002}
.capability-card .feature-math,.research-card .feature-math{height:75px;font-size:38px}
.research-card h3{display:flex;justify-content:space-between;align-items:center}
.method-first{padding:30px 0 24px;background:radial-gradient(circle at 75% 36%,#b88c3626,transparent 45%)}
.method-top{display:grid;grid-template-columns:minmax(0,43fr) minmax(0,57fr);gap:24px;align-items:center}
.method-lead h1{font-size:clamp(34px,3.9vw,61px);line-height:1.12;margin:17px 0}.method-lead .lead{max-width:550px}
.method-top .method-orbit{width:100%;height:365px;max-width:none;margin:20px auto 12px}
.method-first .stage-panel{max-width:none;margin:12px 0 0;min-height:104px;padding:16px 24px;display:grid;grid-template-columns:190px 1fr;column-gap:25px;align-items:center}
.method-first .stage-panel .kicker{grid-column:1;grid-row:1}.method-first .stage-panel h3{grid-column:1;grid-row:2;margin:0}.method-first .stage-panel p{grid-column:2;grid-row:1/span 2;margin:0}
.method-first .stage-select{margin-top:4px}.method-center .orb{background:radial-gradient(circle at 34% 23%,#f5d7a678,#193247bf 53%,#07111c);box-shadow:inset -20px -20px 35px #0007,0 0 38px #d1a55b2c}
.orbit-node{background:linear-gradient(140deg,#c5d6df2a,var(--surface) 55%);box-shadow:inset 1px 2px 7px #ffffff22,0 7px 14px #0003;border-color:var(--gold)}
body.modal-open{overflow:hidden}
.insight-overlay[hidden]{display:none!important}.insight-overlay{position:fixed;inset:0;z-index:300;display:grid;place-items:center;padding:22px}
.insight-backdrop{position:absolute;inset:0;background:#010912bb;backdrop-filter:blur(8px)}
.insight-dialog{position:relative;width:min(780px,100%);max-height:min(780px,90dvh);display:flex;flex-direction:column;background:var(--bg);border:1px solid var(--gold);border-radius:18px;box-shadow:0 20px 90px #0009;overflow:hidden;color:var(--ink)}
.insight-dialog:after{content:'∑  ∇  f(x)  ·  Δ  ∫';position:absolute;right:-5%;bottom:-18px;font:italic 52px Georgia;opacity:.055;pointer-events:none;white-space:nowrap}
.insight-head{position:relative;z-index:1;display:flex;justify-content:space-between;gap:14px;align-items:start;background:var(--surface);border-bottom:1px solid var(--line);padding:20px 24px;flex-shrink:0}
.insight-head h2{font-size:clamp(22px,2.6vw,32px);margin:6px 0 0}
.insight-close{flex-shrink:0;width:44px;height:44px;border:1px solid var(--line);background:var(--bg);border-radius:50%;font-size:29px;line-height:1;color:var(--ink);cursor:pointer}
.insight-close:hover{border-color:var(--gold)}.insight-scroll{padding:26px;overflow:auto;overscroll-behavior:contain;position:relative;z-index:1}
.insight-intro{font-size:17px;line-height:1.6;margin:0 0 20px}.insight-sections{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.insight-sections section{background:var(--surface);border:1px solid var(--line);padding:17px;border-radius:10px}.insight-sections span{font-weight:700;font-size:14px;color:var(--gold)}.insight-sections p{color:var(--muted);font-size:13px;line-height:1.65;margin:8px 0 0}
.insight-example{border-left:3px solid var(--gold);background:var(--surface);padding:16px;margin:18px 0;color:var(--ink)}.insight-example p{color:var(--muted);line-height:1.6}
.insight-image{display:block;width:100%;height:auto;max-height:215px;object-fit:contain;border-radius:10px;margin:0 0 20px}
/* Use natural sizing and never deform supplied interfaces or industry drawings */
.card img{object-fit:cover}.case-cover img,.detail-image,.brand img,.insight-image{object-fit:contain}
@media(max-width:770px){.method-top{grid-template-columns:1fr;gap:0}.method-lead h1{font-size:clamp(30px,7vw,43px)}.method-top .method-orbit{height:245px;max-width:500px}.method-first .stage-panel{grid-template-columns:1fr;display:block}.method-first .stage-panel p{margin-top:9px}.insight-overlay{padding:0;align-items:end}.insight-dialog{border-radius:18px 18px 0 0;max-height:94dvh;width:100%}.insight-scroll{padding:19px}.insight-head{padding:15px 18px}.insight-sections{grid-template-columns:1fr}.research-grid{grid-template-columns:1fr 1fr}}
@media(max-width:450px){.research-grid{grid-template-columns:1fr}.method-top .method-orbit{height:225px}.insight-intro{font-size:15px}}
@media(prefers-reduced-motion:reduce){.math-atmosphere span{animation:none!important}.capability-card,.research-card{transition:none}}

/* Contact screen: compact single-viewport desktop composition, never compressed */
.contact-page{min-height:0}.contact-screen{min-height:calc(100dvh - 134px);display:flex;align-items:center;padding:clamp(12px,2vh,24px) 0;background:radial-gradient(ellipse at 20% 78%,#cead6a19,transparent 47%);overflow:hidden}
.contact-layout{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(380px,.92fr);gap:clamp(24px,5vw,86px);align-items:center;width:min(1290px,91vw)}
.contact-story h1{font-size:clamp(32px,3.8vw,59px);line-height:1.05;letter-spacing:-.045em;max-width:640px;margin:15px 0}.contact-story .lead{font-size:clamp(13px,1.22vw,17px);max-width:590px;line-height:1.55}
.contact-concept{height:clamp(108px,19vh,195px);max-width:570px;display:flex;align-items:center;justify-content:space-between;gap:0;margin:clamp(12px,3vh,30px) 0;position:relative}
.contact-concept-node{width:clamp(84px,9.6vw,135px);height:clamp(84px,9.6vw,135px);flex-shrink:0;border:1px solid #d7aa638e;border-radius:50%;display:grid;place-items:center;font:clamp(37px,4.5vw,65px) Georgia,serif;color:var(--gold);background:radial-gradient(circle at 34% 30%,#e6c18740,transparent 69%),var(--surface);box-shadow:0 0 35px #c99d5321,inset 0 0 17px #c99d5323}
.contact-concept-flow{flex:1;display:flex;align-items:center;justify-content:space-around;color:var(--gold);opacity:.75;font:clamp(15px,2.1vw,27px) Georgia,serif;min-width:0;border-bottom:1px dashed #d7aa6370;transform:translateY(-10px)}
.contact-concept-flow span{animation:contact-pulse 6s ease-in-out infinite alternate}.contact-concept-flow span:nth-child(even){animation-delay:-2s}@keyframes contact-pulse{from{opacity:.38;transform:translateY(5px)}to{opacity:1;transform:translateY(-5px)}}
.contact-invitation{font-size:12px;line-height:1.6;color:var(--gold);max-width:540px}.contact-disclaimer{max-width:560px;color:var(--muted);font-size:11px;line-height:1.6;margin-top:10px}
.contact-card{padding:clamp(16px,2vw,26px);max-width:550px;width:100%;justify-self:end}.contact-form-heading{display:flex;align-items:start;justify-content:space-between;gap:12px}.contact-form-heading h2{font-size:clamp(18px,1.7vw,25px);margin:6px 0 12px}.contact-form-heading>span{font-size:30px;color:var(--gold)}
.contact-fields{display:grid;grid-template-columns:1fr 1fr;gap:8px 13px}.contact-fields label{min-width:0}.contact-fields .contact-message{grid-column:1 / -1}.contact-card label{margin:0 0 5px;font-size:11px}.contact-card .contact-fields input,.contact-card .contact-fields select,.contact-card .contact-fields textarea{padding:9px 11px;min-height:39px}.contact-card .contact-fields textarea{min-height:68px;resize:vertical;max-height:145px}.contact-card label.check{font-size:11px;margin:9px 0;line-height:1.4}.contact-send{width:100%;justify-content:center;padding:11px!important}.contact-card .compact-note{margin:8px 0 0}
@media(min-width:850px) and (min-height:740px){.contact-screen{height:calc(100dvh - 134px)}}
@media(max-width:850px){.contact-screen{min-height:0;overflow:visible;padding:24px 0 38px}.contact-layout{grid-template-columns:1fr;gap:20px}.contact-card{justify-self:stretch;max-width:none}.contact-concept{height:110px;margin:12px 0}.contact-story h1{font-size:clamp(30px,7vw,47px)}}
@media(max-width:440px){.contact-fields{grid-template-columns:1fr;gap:5px}.contact-concept-node{width:78px;height:78px}.contact-concept{height:86px}.contact-card{padding:15px}}
@media(max-height:750px) and (min-width:850px){.contact-screen{height:auto;min-height:calc(100dvh - 134px);overflow:visible}.contact-layout{gap:24px}.contact-concept{height:90px;margin:10px 0}.contact-concept-node{width:82px;height:82px}}
@media(prefers-reduced-motion:reduce){.contact-concept-flow span{animation:none}}

/* Cinematic motion, safe mobile navigation, and Home-only compact header. */
html[data-initial-theme="day"] body{background:#f7f8f8;color:#111821}
html[data-initial-theme="day"] .scene-transition{--scene-bg:#f5f7f7;--scene-ink:#142633;--scene-accent:#a7814a}
.scene-transition{--scene-bg:#06111b;--scene-ink:#f4f5f7;--scene-accent:#efbd70;position:fixed;inset:0;z-index:800;display:grid;place-content:center;justify-items:center;gap:0;background:radial-gradient(circle at 50% 45%,color-mix(in srgb,var(--scene-accent) 15%,var(--scene-bg)),var(--scene-bg) 65%);color:var(--scene-ink);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .36s ease,visibility .36s}
body[data-theme="day"] .scene-transition{--scene-bg:#f5f7f7;--scene-ink:#142633;--scene-accent:#a7814a}
.scene-transition.active,.scene-transition.loading{opacity:1;visibility:visible;pointer-events:auto}
.scene-transition.leaving{opacity:0;pointer-events:none}
.scene-core{width:min(67vw,310px);height:min(67vw,310px);position:relative;display:grid;place-items:center;isolation:isolate}
.scene-stars{position:absolute;inset:-16%;background-image:radial-gradient(circle,#e9bf7880 1px,transparent 2px),radial-gradient(circle,#9ab2c788 1px,transparent 2px);background-size:47px 59px,72px 67px;opacity:.48;animation:scene-gather 2s ease-out both}
.scene-world{width:62%;height:62%;border:1px solid #ebc28199;border-radius:50%;position:relative;overflow:hidden;box-shadow:inset -17px -11px 35px #04121c99,inset 8px 8px 31px #dfb87644,0 0 44px #dfb8764c;background:radial-gradient(circle at 30% 24%,#b2cad188,#1c4256 48%,#0a1828 90%);animation:scene-gather 1.35s ease-out both,scene-rotate 10s linear infinite;}
body[data-theme="day"] .scene-world{background:radial-gradient(circle at 26% 25%,#fdfefe,#9db1ba 50%,#435f75 92%)}
.scene-latitude,.scene-meridian{position:absolute;left:5%;width:90%;border:1px solid #eecb8d88;border-radius:50%;height:26%}.lat-a{top:23%}.lat-b{top:54%}.scene-meridian{height:100%;top:0;width:36%;left:32%}.mer-b{transform:rotateY(65deg)}.mer-a{transform:rotateY(-65deg)}
.scene-continent{position:absolute;font:105px Georgia,serif;left:23%;top:4%;opacity:.3;color:#fce5b9}
.scene-ring{position:absolute;inset:12% -3%;border:1px solid #e6b86f9b;border-radius:50%;transform:rotate(-27deg) scaleY(.44);box-shadow:0 0 12px #eac17d44;animation:scene-orbit 7s linear infinite}.ring-b{transform:rotate(52deg) scaleY(.56);animation-duration:11s;animation-direction:reverse}
.scene-math{position:absolute;color:var(--scene-accent);font:italic 19px Georgia,serif;text-shadow:0 0 14px #daa75c55}.math-a{top:9%;left:-6%}.math-b{right:-14%;top:41%}.math-c{bottom:6%;left:9%}
.scene-particle{width:7px;height:7px;border-radius:50%;position:absolute;background:#f8d18d;box-shadow:0 0 18px #eed18a}.particle-a{top:21%;right:12%}.particle-b{bottom:21%;left:2%}.particle-c{top:52%;right:-5%}
.scene-wordmark{display:grid;text-align:center;gap:8px;letter-spacing:.19em;animation:scene-gather 1s ease-out both}.scene-wordmark strong{font-size:clamp(16px,3vw,24px)}.scene-wordmark span{font-size:10px;color:var(--scene-accent);font-weight:700}
@keyframes scene-gather{from{opacity:0;transform:scale(.7)}to{opacity:1;transform:scale(1)}}@keyframes scene-rotate{to{transform:rotate(360deg)}}@keyframes scene-orbit{to{rotate:360deg}}
.mobile-bottom{display:none}
@media(max-width:770px){
 .mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));align-items:stretch;left:0;right:0;bottom:0;z-index:110;min-height:64px;padding:5px 4px calc(5px + env(safe-area-inset-bottom,0px));background:var(--header);border-top:1px solid var(--line);box-shadow:0 -6px 25px #0002;backdrop-filter:blur(20px)}
 .mobile-bottom a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-width:0;min-height:51px;border-radius:10px;color:var(--muted);font-size:clamp(8px,2.25vw,10px);white-space:nowrap;line-height:1.15}
 .mobile-bottom .bottom-symbol{font-size:21px;line-height:1.2;font-family:Georgia,serif}
 .mobile-bottom a.active{background:color-mix(in srgb,var(--gold) 12%,transparent);color:var(--gold);font-weight:750}
 .mobile-bottom a:focus-visible{outline-offset:-3px}
 body{padding-bottom:calc(68px + env(safe-area-inset-bottom,0px))}
 .header{position:relative;z-index:120;min-height:74px;transition:height .25s ease,padding .25s ease}
 body.on-home .header{position:sticky;top:0}
 body.on-home.header-compact .header{height:56px;min-height:56px;padding-inline:14px}
 body.on-home.header-compact .brand img{height:34px;width:34px}
 body.on-home.header-compact .brand small{display:none}
 body.on-home.header-compact .brand strong{font-size:12px}
 body.on-home.header-compact .header-actions{gap:6px}
 body.on-home.header-compact .hamburger{width:38px;height:38px}
 body.on-home.header-compact .theme-control{min-height:36px}
 .insight-overlay{padding-bottom:calc(64px + env(safe-area-inset-bottom,0px))}
}
@media(prefers-reduced-motion:reduce){.scene-transition,.scene-core *,.header{animation:none!important;transition:none!important}.scene-transition.loading{opacity:0;visibility:hidden;pointer-events:none}}

/* Mathematical Mind · end-of-About editorial profile */
.person-section{padding-top:clamp(24px,3vw,54px);padding-bottom:clamp(44px,7vw,100px)}
.person-eyebrow{margin-bottom:18px}.person-feature{display:grid;grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);border:1px solid var(--line);border-radius:24px;overflow:hidden;background:var(--surface);box-shadow:0 14px 48px #0000000b}
.person-image-frame{position:relative;min-width:0;display:flex;flex-direction:column;min-height:450px;background:#0b1926;overflow:hidden}.person-photo{width:100%;height:100%;min-height:400px;object-fit:cover;object-position:55% 42%;flex:1;display:block}
.person-frame-top,.person-frame-bottom{position:absolute;z-index:1;left:14px;right:14px;display:flex;justify-content:space-between;gap:8px;color:#fff;font:600 10px/1.4 ui-monospace,monospace;letter-spacing:.08em;text-shadow:0 1px 5px #0009}.person-frame-top{top:14px}.person-frame-bottom{bottom:15px}.person-frame-top span,.person-frame-bottom span{background:#061322b8;padding:8px;border:1px solid #ffffff45;border-radius:7px}
.person-coordinate{position:absolute;top:48%;left:14px;z-index:1;color:#fff9;font:24px Georgia,serif;writing-mode:vertical-rl;text-shadow:0 1px 5px #000a}
.person-story{padding:clamp(24px,4.2vw,65px);display:flex;flex-direction:column;justify-content:center;gap:13px}.person-story h2{font-size:clamp(29px,3.25vw,55px);line-height:1.12;margin:0}.person-story h3{font-size:clamp(22px,2.1vw,30px);margin:6px 0 0}.person-story p{margin:0;line-height:1.72}.person-title{font-size:11px;letter-spacing:.17em;font-weight:750;color:var(--gold)}.person-statement{margin:10px 0;border-left:3px solid var(--gold);padding:12px 0 12px 19px;font-size:clamp(16px,1.45vw,20px);line-height:1.55;font-family:Georgia,serif}.person-statement strong{font-weight:750}.person-statement strong span{color:var(--gold)}.person-credentials{display:flex;flex-wrap:wrap;gap:9px;margin-top:8px}.person-credentials span{font-size:10px;letter-spacing:.065em;font-weight:650;border:1px solid var(--line);border-radius:50px;padding:8px 11px}.company-contact{display:flex;flex-direction:column;align-items:flex-start;gap:5px;margin:16px 0;color:var(--muted);font-size:14px}.company-contact a{color:var(--gold);text-decoration:underline;text-underline-offset:3px}
@media(max-width:780px){.person-feature{grid-template-columns:minmax(0,1fr)}.person-image-frame{min-height:320px;max-height:440px}.person-photo{min-height:320px;object-position:55% 40%}.person-story{padding:24px}.person-frame-top,.person-frame-bottom{font-size:9px}.person-section{padding-bottom:60px}}
@media(max-width:360px){.person-frame-top span:nth-child(2),.person-frame-bottom span:nth-child(2){display:none}}

/* Home first-screen optimization: four practice cards visible above bottom nav. */
@media (max-width:770px){
  body.on-home .hero-stage{min-height:calc(100svh - 65px - 68px - env(safe-area-inset-bottom,0px));height:auto;}
  body.on-home .hero-main{display:flex;flex-direction:column;align-items:stretch;flex:1 1 auto;width:min(100% - 32px,540px);padding-top:7px;}
  body.on-home .hero-copy{flex:0 0 auto;padding:2px 0 0;}
  body.on-home .hero-copy .kicker{font-size:8px;line-height:1.2;letter-spacing:.13em;}
  body.on-home .hero-copy h1{font-size:clamp(28px,7.5vw,43px);line-height:1.06;letter-spacing:-.055em;margin:4px 0 8px;}
  body.on-home .hero-copy .lead{font-size:clamp(10px,2.7vw,13px);line-height:1.36;margin:0;max-width:100%;}
  body.on-home .hero-copy .button-row{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:10px;}
  body.on-home .hero-copy .btn{min-width:0;white-space:normal;text-align:center;font-size:clamp(9px,2.25vw,12px);padding:9px 4px;min-height:40px;line-height:1.17;}
  body.on-home .hero-visual{width:100%;flex:1 1 auto;min-height:clamp(160px,27svh,295px);max-height:34svh;margin:0 auto;}
  body.on-home .practice-wrap{width:min(100% - 32px,540px);margin:0 auto 5px;flex:0 0 auto;}
  body.on-home .practice-wrap .kicker{font-size:8px;line-height:1.2;}
  body.on-home .practice-title{font-size:clamp(17px,4.65vw,24px);line-height:1.1;margin:3px 0 7px;}
  body.on-home .practice-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;}
  body.on-home .practice-card{min-height:46px;padding:7px 9px;gap:7px;}
  body.on-home .practice-card .symbol{font-size:22px;line-height:1;flex:0 0 25px;text-align:center;}
  body.on-home .practice-card strong{font-size:clamp(9px,2.45vw,11px);line-height:1.12;display:block;}
  body.on-home .practice-card p{display:none;}
}
/* Short screens: prioritize legibility and avoid clipping rather than scaling imagery. */
@media(max-width:770px) and (max-height:710px){
  body.on-home .hero-visual{min-height:145px;max-height:27svh;}
  body.on-home .hero-copy .kicker{display:none;}
  body.on-home .hero-copy h1{font-size:clamp(26px,7vw,36px);}
  body.on-home .practice-card{min-height:42px;}
}

/* Human Equation: a real responsive section rather than a screenshot overlay. */
.equation-section{position:relative;overflow:hidden;background:radial-gradient(circle at 78% 33%,rgba(195,150,74,.09),transparent 45%)}
.equation-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.04fr);gap:clamp(18px,4vw,58px);align-items:center;margin-top:20px}
.equation-story{min-width:0}.equation-story h2{font-size:clamp(38px,5.5vw,80px);line-height:1.05;margin:10px 0}.equation-role{font-size:clamp(15px,1.8vw,24px);font-weight:650;letter-spacing:.035em;margin:0 0 8px}.equation-role span{color:var(--accent)}.equation-descriptor{font-size:12px;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);margin:0 0 24px}.equation-story>p:not(.equation-role):not(.equation-descriptor){max-width:65ch;line-height:1.72}
.equation-quote{margin:24px 0;padding:20px 22px;border-left:2px solid #c69b57;background:linear-gradient(100deg,rgba(184,143,75,.1),transparent);display:grid;gap:9px}.equation-quote strong{font-family:Georgia,serif;font-size:clamp(23px,2.65vw,40px);font-weight:500;line-height:1.17}.equation-quote strong span{color:#c69b57}.equation-quote small{font-size:13px;color:var(--muted);line-height:1.5}
.equation-credentials{display:grid;gap:7px}.equation-credentials>span{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line);font-weight:650;font-size:13px}.equation-credentials small{font-weight:400;color:var(--muted);text-align:right}
.equation-figure{min-width:0;margin:0}.equation-art{position:relative;overflow:hidden;border:1px solid rgba(191,149,78,.45);border-radius:24px;background:#061019;box-shadow:0 25px 90px rgba(0,0,0,.19)}.equation-art img{display:block;width:100%;height:auto;object-fit:contain}.equation-art-label{position:absolute;right:14px;top:13px;padding:7px 10px;border-radius:9px;color:#ead3a8;background:rgba(4,14,22,.7);font-size:12px;letter-spacing:.1em}.equation-figure figcaption{text-align:center;letter-spacing:.15em;font-size:10px;margin-top:13px;color:var(--muted)}
.variables-section{border-top:1px solid var(--line);padding-bottom:clamp(55px,8vw,110px)}.variables-section h2{font-size:clamp(30px,4.5vw,58px);margin:10px 0 12px}.variables-intro{max-width:65ch;line-height:1.7}.variables-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:26px 0}.variable-card{border:1px solid var(--line);border-radius:17px;padding:24px;min-width:0;background:var(--panel);position:relative;overflow:hidden}.variable-symbol{display:block;font-family:Georgia,serif;color:#be9352;font-size:62px;line-height:1;margin-bottom:24px}.variable-card h3{margin:0 0 9px;font-size:18px}.variable-card p{color:var(--muted);font-size:14px;line-height:1.6}.variable-label{display:block;margin-top:27px;font-size:9px;letter-spacing:.16em;color:#b48d53}.variables-closing{font-family:Georgia,serif;font-style:italic;color:var(--muted);font-size:clamp(16px,2vw,25px)}
@media(max-width:900px){.equation-layout{grid-template-columns:minmax(0,1fr)}.equation-figure{max-width:700px;margin:0 auto;width:100%}.variables-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.equation-story h2{font-size:clamp(36px,10vw,52px)}.equation-layout{display:flex;flex-direction:column;gap:20px}.equation-story{display:contents}.equation-eyebrow{order:0}.equation-story h2{order:1;margin:0}.equation-role{order:2}.equation-descriptor{order:3;margin-bottom:2px}.equation-figure{order:4}.equation-quote{order:5;width:100%;box-sizing:border-box;margin:0}.equation-story>p:not(.equation-role):not(.equation-descriptor){order:6;margin:0}.equation-credentials{order:7;width:100%}.variables-grid{grid-template-columns:minmax(0,1fr)}.variable-card{padding:19px}.equation-credentials>span{flex-direction:column;gap:4px}.equation-credentials small{text-align:left}}

/* October refinement: legible intelligence briefs, accurate navigation and new Mill story */
.insight-dialog{max-height:min(820px,calc(100dvh - 32px));min-width:0}
.insight-head{display:grid;grid-template-columns:minmax(0,1fr) 48px;align-items:start;gap:16px;padding:clamp(18px,3vw,28px);background:var(--surface);border-bottom:1px solid var(--line)}
.insight-head>div{min-width:0;overflow-wrap:break-word}
.insight-head .kicker{display:block;line-height:1.5;letter-spacing:.14em;max-width:100%;font-size:10px}
.insight-head h2{font-size:clamp(23px,3vw,32px);line-height:1.15;letter-spacing:-.035em;max-width:100%;overflow-wrap:normal;hyphens:auto;margin:10px 0 0}
.insight-close{position:relative;z-index:3;grid-column:2;grid-row:1;margin:0}
.insight-scroll{scrollbar-gutter:stable;min-height:0;overscroll-behavior:contain}
.insight-product-link{display:inline-flex;max-width:100%;white-space:normal;text-align:center;line-height:1.3;min-height:48px}
.mill-story{display:grid;grid-template-columns:minmax(110px,30%) minmax(0,1fr);align-items:center;gap:24px;margin-bottom:20px;background:radial-gradient(ellipse at 18% 50%,#e6af5328,transparent 54%),var(--surface)}
.mill-story h2{font-size:clamp(23px,2.8vw,35px);margin:10px 0}
.mill-story p{color:var(--muted);line-height:1.75;margin:0;max-width:850px}
.mill-story p strong{color:var(--ink)}
.mill-figure{display:flex;justify-content:center;gap:12px;align-items:center;color:var(--gold);font:clamp(25px,5vw,55px) Georgia,serif;border-right:1px solid var(--line);min-height:160px}
@media(max-width:770px){.insight-overlay{padding:8px 8px max(10px,env(safe-area-inset-bottom,0px));align-items:center}.insight-dialog{border-radius:16px;max-height:calc(100dvh - 22px)}.insight-head{padding:18px 18px 16px;grid-template-columns:minmax(0,1fr) 42px;gap:9px}.insight-head h2{font-size:clamp(22px,5.5vw,28px);line-height:1.19}.insight-head .kicker{font-size:9px;letter-spacing:.10em}.insight-close{width:40px;height:40px;font-size:25px}.insight-scroll{padding:18px;overflow-y:auto}.mill-story{grid-template-columns:1fr;gap:8px}.mill-figure{border-right:0;border-bottom:1px solid var(--line);min-height:92px}.mill-story p{font-size:13px}}