/* Light-field edition. All illustration layers are local, resolution independent. */
:root{--blue:#2855ee;--ink:#142139;--paper:#f7f9fc}
.site-header{background:#f9fbffdf;border-bottom-color:#cdd9ec80}
.site-header:after{content:"";position:absolute;bottom:-1px;left:0;width:var(--scroll-progress,0%);height:2px;background:linear-gradient(90deg,#345bff,#00c8e3);box-shadow:0 0 8px #6aadff80}
.hero{background:radial-gradient(ellipse at 77% 38%,#d9edff 0,transparent 37%),radial-gradient(ellipse at 95% 82%,#dcf8fa 0,transparent 35%),linear-gradient(115deg,#fcfdff 26%,#f0f5ff 72%,#f4fcff);min-height:720px;height:min(870px,calc(100svh - 88px))}
.hero:after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,#fbfcfe80,transparent 45%);z-index:0}
.hero-grid{background-image:linear-gradient(#759fce15 1px,transparent 1px),linear-gradient(90deg,#759fce15 1px,transparent 1px);background-size:64px 64px;opacity:.8;mask-image:linear-gradient(90deg,transparent 35%,#000)}
.hero-copy{width:58%;padding-bottom:15px}
.hero-copy>.eyebrow{font-size:10px;letter-spacing:.1em;color:#567394}
.hero h1{font-size:clamp(45px,5.2vw,88px);letter-spacing:-.07em;line-height:1.28}
.hero h1 .blue{background:linear-gradient(110deg,#2152ec 10%,#377aee 65%,#00a7c9);background-clip:text;-webkit-background-clip:text;color:transparent}
.hero h1 .period{color:#119bcc}
.hero-description{color:#5f718b}
.hero-topics{color:#607b9f;gap:16px}
.hero-topics span{border-bottom:1px solid #b5c8e0;padding-bottom:7px}
.button.primary{background:linear-gradient(110deg,#3157ed,#2479eb);box-shadow:0 7px 22px #3267ed28;border:1px solid #527cf9;position:relative;overflow:hidden}
.button.primary:before{content:"";position:absolute;top:-70%;left:-70%;height:240%;width:40%;background:linear-gradient(90deg,transparent,#ffffff35,transparent);transform:rotate(25deg);transition:left .6s}
.button.primary:hover:before{left:130%}
.hero-art{right:-1%;top:2%;width:57%;height:89%;animation:art-enter 1.2s var(--ease) both;pointer-events:none}
#field-canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.85}
.engine-stage{position:absolute;width:480px;height:480px;left:50%;top:49%;transform:translate(-50%,-50%);perspective:1000px}
.engine-rig{position:absolute;inset:90px;transform-style:preserve-3d;transform:rotateX(56deg) rotateZ(-38deg);animation:engine-drift 9s ease-in-out infinite}
.engine-layer{position:absolute;inset:0;border-radius:18px;transform-style:preserve-3d;border:1px solid #faffff;box-shadow:inset 0 0 30px #ffffffa0,0 2px 0 #b0cfff,0 4px 0 #eaf4ff,0 7px 0 #92b8f155,0 25px 45px #366cc723}
.engine-base{transform:translateZ(-65px);inset:-28px;background:linear-gradient(135deg,#d3eaffaa,#e8f7ffcc 38%,#8fb8ee99);border-color:#d6ecff}
.engine-base:before{content:"";position:absolute;inset:15px;border:1px solid #7fabe7;border-radius:9px;background-image:linear-gradient(#6496d626 1px,transparent 1px),linear-gradient(90deg,#6496d626 1px,transparent 1px);background-size:15px 15px}
.engine-board{background:linear-gradient(135deg,#ffffffed,#d0e8ffb0 44%,#b5e6fabb);transform:translateZ(0);border:1px solid #fff}
.engine-board svg{width:100%;height:100%;stroke:#5593de;stroke-width:1.2;fill:none}
.engine-board .circuit-live{stroke:#2585f5;stroke-width:2;stroke-dasharray:28 155;animation:signal-flow 5s linear infinite;filter:drop-shadow(0 0 3px #38b4ff)}
.engine-board .circuit-node{fill:#f8fdff;stroke:#499ef1;stroke-width:1.4}
.engine-glass{inset:29px;transform:translateZ(75px);background:linear-gradient(140deg,#ffffffb5,#effbff30 45%,#b4d3ff85);border:1px solid #fff;box-shadow:inset 0 0 30px #ffffffc0,0 2px 0 #77aaff,0 4px 0 #e3f3ff,0 12px 28px #3c8aec1a}
.engine-glass:before,.engine-glass:after{content:"";position:absolute;border:1px solid #7dadf480;inset:12px;border-radius:9px}
.engine-glass:after{inset:25px;border-color:#fff;background:linear-gradient(120deg,transparent 30%,#ffffff99 48%,transparent 65%)}
.engine-core{inset:71px;transform:translateZ(109px);background:linear-gradient(135deg,#f5ffff,#b8e1ff 35%,#569de9 82%,#427fe0);border-radius:15px;display:flex;align-items:center;justify-content:center;flex-direction:column;box-shadow:0 1px 0 #fff,0 4px 0 #78afff,0 7px 0 #e3f9ff,0 10px 0 #64abf5,0 16px 30px #176ddc30,inset 0 0 25px #fff}
.engine-core:before{content:"";position:absolute;inset:9px;border:1px solid #fff;border-radius:9px}
.core-logo{width:67px;height:67px;color:#1651c1;filter:drop-shadow(2px 3px 0 #e1faff)}
.engine-core small{font:9px var(--mono);letter-spacing:.2em;color:#31699f;margin-top:9px}
.engine-pins{position:absolute;inset:53px;transform:translateZ(79px);border:10px solid transparent;border-image:repeating-linear-gradient(90deg,#4b9fe6 0 3px,transparent 3px 9px) 10}
.engine-post{display:none;position:absolute;width:2px;height:2px;background:#50a0ef;transform-style:preserve-3d;box-shadow:0 0 8px #39bbff}
.engine-post:before{content:"";position:absolute;width:1px;height:128px;background:linear-gradient(#4bbdff,#c1e9ff80);transform-origin:top;transform:rotateX(90deg)}
.engine-post.p1{left:8px;top:8px;transform:translateZ(65px)}.engine-post.p2{right:8px;top:8px;transform:translateZ(65px)}.engine-post.p3{left:8px;bottom:8px;transform:translateZ(65px)}.engine-post.p4{right:8px;bottom:8px;transform:translateZ(65px)}
.engine-shadow{position:absolute;inset:130px 70px 25px;background:radial-gradient(ellipse,#2878d82b,transparent 65%);transform:translateY(95px) scaleY(.35);filter:blur(20px)}
.engine-caption{position:absolute;top:11%;left:25%;font:9px var(--mono);letter-spacing:.17em;color:#6583a9;display:flex;align-items:center;gap:12px}
.engine-caption:before{content:"";width:24px;height:2px;background:#2c89ff;box-shadow:0 0 10px #3daaff}
.engine-label{position:absolute;z-index:5;background:linear-gradient(120deg,#ffffffed,#f8fdffb3);backdrop-filter:blur(10px);border:1px solid #fff;box-shadow:0 8px 30px #3161ac12,inset 0 0 0 1px #a7c6e63b;border-radius:7px;padding:13px 17px;min-width:142px}
.engine-label span{font:8px var(--mono);letter-spacing:.12em;color:#6c88a5;display:block;margin-bottom:6px}
.engine-label strong{font-size:12px;letter-spacing:.06em;font-weight:500;color:#2d517d}
.engine-label b{color:#329fdf;font:12px var(--mono);margin-right:9px}
.engine-label:after{content:"";position:absolute;width:35px;height:1px;top:50%;background:#79b1e5}
.engine-label.l1{top:30%;left:5%}.engine-label.l1:after{left:100%}
.engine-label.l2{right:7%;top:48%}.engine-label.l2:after{right:100%}
.engine-label.l3{bottom:14%;left:26%}.engine-label.l3:after{left:50%;top:-35px;width:1px;height:35px}
.engine-scale{position:absolute;right:6%;top:20%;height:180px;width:14px;background:repeating-linear-gradient(0deg,#7da4c270 0 1px,transparent 1px 12px);border-right:1px solid #99b6d580;mask-image:linear-gradient(transparent,#000 20%,#000 80%,transparent)}
.engine-footnote{position:absolute;bottom:7%;right:12%;font:8px var(--mono);letter-spacing:.14em;color:#6c8ca9}
.disciplines{background:#fcfdff;color:#506b91;border-color:#dce7f4;font-size:12px}
.disciplines i{color:#2b93da}
.frontier{background:radial-gradient(ellipse at 100% 20%,#e9f8ff 0,transparent 35%),#fff}
.section-eyebrow{color:#54759f}
.section-eyebrow:before{width:22px;background:linear-gradient(90deg,#345bff,#15cadd);box-shadow:0 0 12px #40a4ff40}
.feature-wide{background:linear-gradient(120deg,#edf4ff 5%,#e5f3ff 58%,#dcf7fc);border:1px solid #cfdef1;box-shadow:inset 0 0 50px #ffffffa0}
.feature-wide:after{content:"";position:absolute;top:0;left:10%;width:45%;height:1px;background:linear-gradient(90deg,transparent,#419cf3,transparent)}
.chip-orbit{border-radius:20px;transform:rotate(-34deg) scaleY(.75);border-color:#93c9ef70}
.chip-grid{opacity:.8}.stack-front{background:linear-gradient(135deg,#fff,#ddf4ff 32%,#90caff 80%,#60a4ec)}
.chip-art{filter:drop-shadow(0 10px 24px #49aeff12)}
.agent-card{background:linear-gradient(130deg,#f0fcfa,#e5f3f8);border:1px solid #cde6e9}
.agent-art svg path{animation:signal-flow 15s linear infinite}
.research-card{background:linear-gradient(130deg,#f8f8ff,#eaf0ff);border:1px solid #d9e1f4}
.research-card .feature-card-top>.eyebrow,.research-card .feature-kicker{color:#6880ab}
.research-card>p:last-of-type{color:#65748c}.research-card .under-link{border-color:#cfdaec}
.mini-report{background:linear-gradient(120deg,#fff,#eff6ff);box-shadow:0 18px 24px #4369a51a}
.report-body svg{stroke:#508be3}.report-body .chart-area{fill:#7db8fc26}.report-floating{color:#527de0}.report-lines b{background:#d3def0}
.courses-section{background:linear-gradient(180deg,#f5f8fd,#f9fbff)}
.filters button.active{background:#2b5beb;box-shadow:0 4px 12px #315bde20}
.course-card{border-color:#dbe5f2;border-radius:12px}.course-card:hover{border-color:#7aaff5;box-shadow:0 14px 30px #377bcc14}
.course-card-visual{background:linear-gradient(125deg,#ffffff45,transparent),var(--course-bg)}
.course-card-visual:before{content:"";position:absolute;width:160px;height:160px;right:-20px;top:-110px;border:1px solid #ffffffb0;transform:rotate(40deg);transition:transform .7s}
.course-card:hover .course-card-visual:before{transform:translateY(140px) rotate(40deg)}
.community-ring{border-radius:22px;border-color:#b6d5f5;transform:rotate(-25deg) scaleY(.7)}
.community-ring.r2{transform:rotate(-25deg) scaleY(.7) translateY(-25px)}.community-ring.r3{transform:rotate(-25deg) scaleY(.7) translateY(25px)}
.about-section{background:linear-gradient(120deg,#f1f6fd,#f5faff)}
.about-grid{grid-template-columns:1.12fr 1fr 1fr;gap:28px}
.teacher-card{border-color:#d2e1f4;box-shadow:0 8px 25px #2355aa08}
.teacher-photo{background:linear-gradient(140deg,#eef7ff,#d8e9f7);height:285px}
.teacher-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 85%,#e6f1fb70);pointer-events:none}
.contact-section{background:radial-gradient(ellipse at 85% 40%,#d0f4ff,transparent 45%),linear-gradient(115deg,#e9f1ff,#eff8ff)}
.contact-orbit{border-radius:25px;transform:rotate(-30deg);border-color:#91bfe860;right:5%;top:-190px}
.contact-orbit:before,.contact-orbit:after{border-radius:20px;border-color:#91bfe860}
.motion-paused *,.motion-paused *:before,.motion-paused *:after{animation-play-state:paused!important}
@keyframes engine-drift{0%,100%{transform:translateY(0) rotateX(56deg) rotateZ(-38deg)}50%{transform:translateY(-13px) rotateX(58deg) rotateZ(-35deg)}}
@keyframes signal-flow{to{stroke-dashoffset:-183}}
@media(min-width:1600px){.engine-stage{width:610px;height:610px}.engine-rig{inset:120px}.engine-core{inset:93px}.engine-glass{inset:39px}.engine-pins{inset:73px}.core-logo{width:86px;height:86px}.engine-label{padding:17px 22px}.engine-label strong{font-size:14px}.engine-caption{font-size:10px}}
@media(max-width:1100px) and (min-width:761px){.hero-art{right:-8%;width:60%;top:5%}.engine-stage{transform:translate(-50%,-50%) scale(.85)}.engine-label.l1{left:12%;top:24%}.engine-label.l2{right:14%;top:53%}.engine-label.l3{left:27%;bottom:16%}.hero h1{font-size:52px}.hero-description{font-size:13px}.hero-actions{gap:15px}.hero-actions .button{padding:15px 18px}.hero-actions .text-link{font-size:10px}.about-grid{grid-template-columns:1fr 1fr}.about-copy{grid-column:1/-1;max-width:700px}.teacher-photo{height:310px}}
@media(max-width:760px){.hero{padding-top:49px;min-height:865px;height:auto;background:radial-gradient(ellipse at 60% 65%,#dbedff,transparent 48%),linear-gradient(130deg,#fcfdff,#f0f8ff)}.hero-copy{width:100%;padding:0}.hero h1{font-size:clamp(40px,8.9vw,65px)}.hero-copy>.eyebrow{font-size:8px;gap:8px;letter-spacing:.08em}.hero-description{font-size:12px}.hero-topics{margin-top:22px;gap:14px;font-size:9px}.hero-art{top:394px;right:0;width:100%;height:415px}.engine-stage{width:420px;height:420px;top:51%;transform:translate(-50%,-50%) scale(.78)}.engine-rig{inset:60px}.engine-caption{top:5%;left:24%;font-size:7px}.engine-label{min-width:115px;padding:9px 11px}.engine-label span{font-size:6px;margin-bottom:4px}.engine-label strong{font-size:10px}.engine-label.l1{top:22%;left:5%}.engine-label.l2{right:4%;top:53%}.engine-label.l3{bottom:8%;left:18%}.engine-label:after{width:20px}.engine-label.l3:after{height:22px;top:-22px}.engine-scale{right:5%;top:15%;height:110px;width:10px}.engine-footnote{bottom:5%;right:6%;font-size:6px}.hero-bottom{bottom:19px}.hero-bottom button{min-height:40px}.about-grid{grid-template-columns:1fr 1fr;gap:14px}.about-copy{grid-column:1/-1;margin-bottom:15px}.teacher-photo{height:200px}.teacher-info{padding:17px 14px}.teacher-info h3{font-size:19px}.teacher-info h3 span{font-size:8px;line-height:1.8;min-height:29px}.teacher-info>p:last-child{font-size:11px}.teacher-info>p:nth-child(2){font-size:9px}.teacher-photo>span{font-size:6px;left:8px;top:12px}.contact-orbit{right:-300px}.disciplines{font-size:10px}}
@media(max-width:380px){.hero{padding-top:45px;min-height:850px}.hero h1{font-size:38px}.hero-art{top:390px}.engine-stage{transform:translate(-50%,-50%) scale(.71)}.teacher-photo{height:180px}.teacher-info{padding:16px 12px}}
@media(prefers-reduced-motion:reduce){.engine-rig,.circuit-live,.agent-art svg path{animation:none}.hero-art{animation:none}}

.field-suspended *{animation-play-state:paused!important}
@media(max-width:760px){#about-title .muted{display:block;margin-top:3px}}

/* User supplied brand assets, displayed without altering their source files. */
.brand-logo{width:178px;height:auto;display:block}
img.core-logo{object-fit:cover;object-position:left;filter:none}
.teacher-photo img.shan-portrait{object-fit:contain;object-position:center bottom;mix-blend-mode:normal}
@media(max-width:760px){.brand-logo{width:137px}.teacher-photo img.shan-portrait{object-position:center bottom}}