:root{color-scheme:dark;--bg: #0f1419;--bg-elevated: rgba(22, 28, 34, .78);--bg-panel: rgba(28, 34, 41, .88);--bg-panel-strong: rgba(35, 41, 49, .94);--line: rgba(235, 242, 250, .14);--line-strong: rgba(244, 248, 255, .28);--text: #f6f8fb;--muted: rgba(226, 233, 242, .68);--accent: #f4f7fb;--accent-2: rgba(234, 241, 250, .9);--accent-3: rgba(216, 226, 238, .74);--danger: #f6f8fb;--shadow: 0 30px 90px rgba(4, 8, 12, .34);--radius-xl: 32px;--radius-lg: 24px;--radius-md: 18px;--content-width: min(1180px, calc(100vw - 40px) )}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Sora,Inter,sans-serif;color:var(--text);background:radial-gradient(circle at 20% 12%,rgba(210,225,245,.12),transparent 24%),radial-gradient(circle at 78% 8%,rgba(255,255,255,.08),transparent 22%),linear-gradient(180deg,#161d24,#11171d 38%,#0e1318);min-width:320px;text-rendering:optimizeLegibility}a{color:inherit;text-decoration:none}img{max-width:100%}button,input,textarea{font:inherit}#root{min-height:100vh}.app-shell{position:relative;min-height:100vh;overflow:hidden}.page-shell{position:relative;z-index:2}.page-main{padding-top:88px}.site-header{position:fixed;inset:0 0 auto 0;z-index:50;height:84px;transition:background .22s ease,backdrop-filter .22s ease,border-color .22s ease,box-shadow .22s ease,height .22s ease}.site-header.is-scrolled{height:72px;background:#12181ec2;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-bottom:1px solid rgba(239,244,250,.08);box-shadow:0 12px 50px #050a1029}.site-header__inner{width:var(--content-width);margin:0 auto;height:100%;display:flex;align-items:center;justify-content:space-between}.brand-mark{display:inline-flex;align-items:center;gap:12px;padding:12px 16px;border:1px solid var(--line);border-radius:999px;background:#f4f7fc0d}.brand-mark__orb{width:10px;height:10px;border-radius:999px;background:#fff;box-shadow:0 0 22px #f8faff57}.brand-mark__text{display:flex;flex-direction:column;gap:2px}.brand-mark__name{font-weight:600;letter-spacing:.01em}.brand-mark__meta{color:var(--muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.14em}.header-nav{display:flex;align-items:center;gap:18px}.header-nav__link{color:var(--muted);transition:color .18s ease,transform .18s ease;cursor:pointer;font-size:.95rem}.header-nav__link:hover,.header-nav__link.is-active{color:var(--text);transform:translateY(-1px)}.header-toggle{display:none;border:0;background:transparent;color:var(--text)}.mobile-nav{position:fixed;top:0;right:0;bottom:0;left:0;z-index:45;background:#141b22f0;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);display:flex;align-items:center;justify-content:center;transform:translateY(-100%);opacity:0;pointer-events:none;transition:transform .24s ease,opacity .24s ease}.mobile-nav.is-open{transform:translateY(0);opacity:1;pointer-events:auto}.mobile-nav__inner{display:grid;gap:26px;text-align:center}.mobile-nav__link{font-size:2rem;color:var(--text)}.hero-section{min-height:100vh;display:grid;align-items:center}.hero-grid{width:var(--content-width);margin:0 auto;display:grid;grid-template-columns:1.06fr .94fr;gap:28px;align-items:center;min-height:calc(100vh - 88px)}.hero-grid--centered{grid-template-columns:1fr;justify-items:center}.hero-copy{max-width:640px}.hero-copy--centered{max-width:980px;text-align:center}.eyebrow{margin:0 0 14px;color:var(--accent);text-transform:uppercase;letter-spacing:.18em;font-size:.76rem}.hero-title{margin:0;font-size:clamp(3.25rem,7vw,6.35rem);line-height:.92;letter-spacing:-.065em;text-wrap:balance}.hero-subtitle{margin:24px 0 0;font-size:clamp(1.45rem,3vw,2.7rem);color:var(--text);line-height:1.08;max-width:16ch;text-wrap:balance}.hero-subtitle--centered{max-width:18ch;margin-left:auto;margin-right:auto}.hero-description{margin:24px 0 0;color:var(--muted);line-height:1.92;font-size:1.04rem;max-width:62ch}.hero-description--centered{margin-left:auto;margin-right:auto}.hero-actions{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}.hero-actions--centered{justify-content:center}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 18px;border-radius:999px;border:1px solid var(--line);transition:transform .18s ease,border-color .18s ease,background .18s ease,color .18s ease}.button:hover{transform:translateY(-1px);border-color:var(--line-strong)}.button--primary{background:#f4f7fc1a}.button--ghost{background:#f4f7fc0a;color:var(--muted)}.metric-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:28px}.metric-row--centered{max-width:980px;margin-left:auto;margin-right:auto;margin-top:38px}.metric-card{padding:16px 18px;border:1px solid var(--line);border-radius:var(--radius-md);background:#f6f9fc0b}.metric-card__label{color:var(--muted);font-size:.76rem;text-transform:uppercase;letter-spacing:.14em;margin-bottom:8px}.metric-card__value{font-size:.95rem;line-height:1.5}.hero-visual{position:relative;min-height:700px;width:min(790px,100%);margin:34px auto 14px;border-radius:999px;border:1px solid rgba(244,248,255,.1);overflow:hidden;background:radial-gradient(circle at 50% 50%,rgba(244,248,255,.14),transparent 34%),linear-gradient(180deg,#1a2128e6,#0f141af5);box-shadow:var(--shadow)}.hero-visual--centered:before{content:"";position:absolute;top:10%;right:18%;bottom:10%;left:18%;border-radius:999px;border:1px solid rgba(244,248,255,.08);pointer-events:none}.hero-visual--centered:after{content:"";position:absolute;top:16%;right:24%;bottom:16%;left:24%;border-radius:999px;background:radial-gradient(circle,#ffffff24,#fff0 68%);filter:blur(42px);opacity:.9;pointer-events:none}.ambient-canvas,.brain-canvas{width:100%;height:100%;display:block}.brain-canvas{position:relative;z-index:1}.ambient-layer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none;opacity:.99}.section-shell{width:var(--content-width);margin:0 auto;padding:124px 0 0}.section-card{position:relative;z-index:2;padding:30px;border-radius:var(--radius-xl);border:1px solid var(--line);background:var(--bg-elevated);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.section-intro{margin-bottom:28px}.section-title{margin:0;font-size:clamp(1.95rem,3vw,3.1rem);letter-spacing:-.05em;max-width:16ch;text-wrap:balance}.section-description{margin:14px 0 0;max-width:62ch;color:var(--muted);line-height:1.78}.two-column{display:grid;grid-template-columns:1fr .9fr;gap:26px}.panel-card,.glass-card{padding:22px;border-radius:var(--radius-lg);border:1px solid var(--line);background:var(--bg-panel);box-shadow:0 12px 36px #00000042}.glass-card--hover:hover{border-color:var(--line-strong);transform:translateY(-2px)}.card-grid{display:grid;gap:18px}.card-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}.card-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}.list-stack{display:grid;gap:18px}.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.tag{display:inline-flex;padding:8px 12px;border-radius:999px;border:1px solid var(--line);color:var(--muted);font-size:.84rem;background:#f4f7fc0a}.section-kicker{color:var(--accent);font-size:.78rem;text-transform:uppercase;letter-spacing:.16em;margin-bottom:10px}.item-title{margin:0;font-size:1.2rem;line-height:1.28}.item-meta{margin:10px 0 0;color:var(--accent-2);font-size:.9rem}.item-description{margin:16px 0 0;color:var(--muted);line-height:1.8}.hero-fade{opacity:0;transform:translateY(18px);animation:hero-fade-in .9s cubic-bezier(.2,.7,.2,1) forwards}.hero-fade--1{animation-delay:80ms}.hero-fade--2{animation-delay:.18s}.hero-fade--3{animation-delay:.34s}.hero-fade--4{animation-delay:.47s}.hero-fade--5{animation-delay:.58s}.hero-fade--6{animation-delay:.68s}.item-detail-list{margin:16px 0 0;padding:0;list-style:none;display:grid;gap:10px}.item-detail-list li{color:var(--muted);line-height:1.6;padding-left:16px;position:relative}.item-detail-list li:before{content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:999px;background:var(--accent)}.link-row{display:flex;flex-wrap:wrap;gap:18px;margin-top:18px}.inline-link{display:inline-flex;align-items:center;gap:8px;color:var(--accent)}.inline-link:hover{color:var(--text)}.course-meta{color:var(--accent-2);font-size:.9rem;margin-top:8px}.equation-block{margin-top:18px;border-radius:var(--radius-md);border:1px solid rgba(224,233,245,.12);background:#1d242b9e}.code-block{margin-top:18px;padding:16px;border-radius:var(--radius-md);background:#151b21f5;border:1px solid rgba(240,244,250,.08);overflow-x:auto;color:#dce8f3;font-size:.9rem}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.contact-list{display:grid;gap:16px}.contact-item{padding:18px;border-radius:var(--radius-md);border:1px solid var(--line);background:#f6f9fc0a}.contact-item__label{color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.16em}.contact-item__value{margin-top:8px;line-height:1.6}.contact-form{display:grid;gap:12px}.input,.textarea{width:100%;border-radius:16px;border:1px solid rgba(241,245,250,.12);background:#191f26f2;color:var(--text);padding:14px 16px}.input:focus,.textarea:focus{outline:none;border-color:var(--line-strong);box-shadow:0 0 0 3px #ffffff14}.footer-space{height:110px}.reveal-section{transition:opacity .9s ease,transform .9s ease,filter .9s ease}.reveal-section.is-hidden{opacity:0;transform:translateY(34px);filter:blur(12px)}.reveal-section.is-visible{opacity:1;transform:translateY(0);filter:blur(0)}@keyframes hero-fade-in{0%{opacity:0;transform:translateY(18px);filter:blur(12px)}to{opacity:1;transform:translateY(0);filter:blur(0)}}@media(max-width:980px){.header-nav{display:none}.header-toggle{display:inline-flex}.hero-grid,.two-column,.contact-grid,.card-grid--2,.card-grid--3,.metric-row{grid-template-columns:1fr}.hero-visual{min-height:560px;width:min(100%,700px)}.section-shell{padding-top:104px}}@media(max-width:720px){:root{--content-width: min(100vw - 24px, 1180px)}.site-header__inner{width:var(--content-width)}.section-card{padding:22px}.hero-title{font-size:clamp(2.8rem,16vw,4.2rem)}.hero-subtitle{max-width:none}.hero-visual{min-height:460px;margin-top:28px}.hero-description{font-size:.98rem}}