.sur-site{--sur-ink:#0f172a;--sur-ink-2:#15121a;--sur-brand-deep:#312e81;--sur-accent:#c4b5fd;--sur-accent-deep:#a78bfa;--sur-cream:#f1f5f9;--sur-paper:#f8fafc;--sur-muted:#64748b;--sur-line:#0f172a21;--sur-display:var(--font-display), "Plus Jakarta Sans", sans-serif;--sur-body:var(--font-jakarta), "Plus Jakarta Sans", sans-serif;--sur-mono:var(--font-mono), monospace;--sur-scroll-slow:0px;--sur-scroll-fast:0px;--sur-progress:0;--sur-mx:0px;--sur-my:0px;--sur-mx-neg:0px;--sur-my-neg:0px;--sur-rx:0deg;--sur-ry:0deg;background:var(--sur-cream);min-width:0;color:var(--sur-ink);font-family:var(--sur-body);overflow:clip}.sur-site *,.sur-site :before,.sur-site :after{box-sizing:border-box}.sur-site a{color:inherit;text-decoration:none}.sur-progress{z-index:200;background:var(--sur-accent);height:3px;transform:scaleX(var(--sur-progress));transform-origin:0;pointer-events:none;position:fixed;inset:0 0 auto;box-shadow:0 0 20px #c4b5fd8c}.sur-shell{width:min(1240px,100% - 48px);margin-inline:auto}.sur-header{z-index:100;color:#fff;border-bottom:1px solid #0000;transition:background .35s,border-color .35s,transform .35s;position:fixed;inset:0 0 auto}.sur-header.is-stuck{-webkit-backdrop-filter:blur(22px)saturate(140%);background:#0f172ad1;border-bottom-color:#ffffff1a}.sur-header__inner{align-items:center;gap:28px;width:min(1320px,100% - 48px);height:84px;margin-inline:auto;display:flex}.sur-header .text-slate-800,.sur-header .text-slate-400{color:#fff}.sur-nav{align-items:center;gap:clamp(20px,2.4vw,36px);margin-left:auto;display:flex}.sur-nav a,.sur-login{letter-spacing:.02em;color:#ffffffb3;font-size:.78rem;font-weight:700;transition:color .2s;position:relative}.sur-nav a:after{content:"";background:var(--sur-accent);height:1px;transition:right .25s;position:absolute;bottom:-8px;left:0;right:100%}.sur-nav a:hover,.sur-login:hover{color:#fff}.sur-nav a:hover:after{right:0}.sur-header__actions{align-items:center;gap:20px;display:flex}.sur-button{min-height:48px;font-family:var(--sur-body);letter-spacing:-.01em;white-space:nowrap;border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:10px;padding:0 22px;font-size:.88rem;font-weight:800;transition:transform .25s cubic-bezier(.16,1,.3,1),box-shadow .25s,background .25s,color .25s;display:inline-flex}.sur-button svg{transition:transform .25s cubic-bezier(.16,1,.3,1)}.sur-button:hover{transform:translateY(-3px)}.sur-button:hover svg{transform:translate(4px)}.sur-button--small{min-height:42px;padding-inline:18px;font-size:.78rem}.sur-button--hero{min-height:58px;padding-inline:28px;font-size:.94rem}.sur-button--lime{background:var(--sur-accent);box-shadow:0 14px 34px -16px #c4b5fdb8;color:var(--sur-ink)!important}.sur-button--lime:hover{background:#ddd6fe;box-shadow:0 20px 42px -16px #c4b5fdd1}.sur-button--glass{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffff0f;border-color:#ffffff38;color:#fff!important}.sur-button--glass:hover{background:#ffffff1f;border-color:#ffffff6b}.sur-button--outline{border-color:#0f172a38;color:var(--sur-ink)!important}.sur-button--outline:hover,.sur-button--ink{background:var(--sur-ink);color:#fff!important}.sur-hero{isolation:isolate;background:var(--sur-ink);color:#fff;align-items:center;min-height:100svh;padding:132px 24px 76px;display:grid;position:relative;overflow:hidden}.sur-hero:after{content:"";z-index:1;pointer-events:none;background:linear-gradient(90deg, #08070bfa 0%, #08070be6 38%, #08070b2e 70%, #08070b57 100%), linear-gradient(0deg, var(--sur-ink) 0%, transparent 28%);position:absolute;inset:0}.sur-hero__photo{z-index:0;transform:translate3d(var(--sur-mx-neg), calc(var(--sur-scroll-slow) + var(--sur-my-neg)), 0) scale(1.08);background:#181520 url(/images/students-study-group.jpg) 72% 43%/cover no-repeat;transition:transform .18s linear;position:absolute;inset:-42px}.sur-hero__photo-image{z-index:0;object-fit:cover;object-position:72% 43%;filter:saturate(.86)contrast(1.03)brightness(1.02)}.sur-noise{z-index:1;opacity:.06;pointer-events:none;mix-blend-mode:soft-light;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");position:absolute;inset:0}.sur-grid{z-index:1;opacity:.16;background-image:linear-gradient(#ffffff1f 1px,#0000 1px),linear-gradient(90deg,#ffffff1f 1px,#0000 1px);background-size:72px 72px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(90deg,#000,#0000 62%);mask-image:linear-gradient(90deg,#000,#0000 62%)}.sur-orb{z-index:-1;filter:blur(2px);pointer-events:none;border-radius:50%;position:absolute}.sur-orb--one{width:520px;height:520px;transform:translate3d(var(--sur-mx), var(--sur-my), 0);border:1px solid #c4b5fd3d;top:14%;right:9%;box-shadow:inset 0 0 120px #c4b5fd0d,0 0 100px #c4b5fd0a}.sur-orb--two{background:var(--sur-accent);width:34px;height:34px;transform:translate3d(var(--sur-mx-neg), var(--sur-my-neg), 0);animation:6s ease-in-out infinite sur-float-dot;top:23%;left:46%;box-shadow:0 0 70px 20px #c4b5fd38}.sur-hero__inner{z-index:2;width:min(1320px,100%);margin-inline:auto;display:block;position:relative}.sur-hero__copy{max-width:min(760px,58vw)}.sur-kicker,.sur-eyebrow{font-family:var(--sur-mono);letter-spacing:.16em;text-transform:uppercase;align-items:center;gap:10px;font-size:.7rem;font-weight:700;display:inline-flex}.sur-kicker{color:#ffffffc2;margin-bottom:24px}.sur-kicker__pulse{background:var(--sur-accent);border-radius:50%;width:8px;height:8px;animation:2s ease-out infinite sur-pulse;box-shadow:0 0 #c4b5fd8c}.sur-hero h1{max-width:11.5ch;font-family:var(--sur-display);letter-spacing:-.065em;text-wrap:balance;margin:0;font-size:clamp(3.6rem,6.3vw,6.8rem);font-weight:800;line-height:.91}.sur-hero h1 span{color:var(--sur-accent);font-style:italic;font-weight:600;display:block}.sur-hero__lead{color:#ffffffb0;max-width:58ch;margin:30px 0 0;font-size:clamp(.98rem,1.25vw,1.12rem);font-weight:500;line-height:1.72}.sur-hero__actions{flex-wrap:wrap;gap:12px;margin-top:34px;display:flex}.sur-hero__trust{align-items:center;gap:16px;margin-top:30px;display:flex}.sur-avatar-stack{display:flex}.sur-avatar-stack span{border:2px solid var(--sur-ink);color:#fff;width:34px;height:34px;font-family:var(--sur-mono);background:#342f3e;border-radius:50%;place-items:center;margin-left:-8px;font-size:.58rem;font-weight:700;display:grid}.sur-avatar-stack span:first-child{background:#d59d77;margin-left:0}.sur-avatar-stack span:nth-child(2){background:#5b4b7c}.sur-avatar-stack span:nth-child(3){background:#735f9a}.sur-avatar-stack span:last-child{color:var(--sur-ink);background:var(--sur-accent)}.sur-hero__trust p{color:#ffffff7a;margin:0;font-size:.7rem;line-height:1.45}.sur-hero__trust strong{color:#ffffffd6;font-weight:700}.sur-stage{perspective:1500px;min-height:560px;transform-style:preserve-3d;place-items:center;display:grid;position:relative}.sur-stage__halo{aspect-ratio:1;filter:blur(18px);width:min(520px,95%);transform:translate3d(var(--sur-mx-neg), var(--sur-my-neg), -50px);background:radial-gradient(circle,#c4b5fd29,#0000 66%);border-radius:50%;position:absolute}.sur-stage__orbit{transform-style:preserve-3d;pointer-events:none;border:1px solid #ffffff2b;border-radius:50%;position:absolute}.sur-stage__orbit:after{content:"";background:var(--sur-accent);border-radius:50%;width:10px;height:10px;position:absolute;box-shadow:0 0 24px #c4b5fdd9}.sur-stage__orbit--one{width:520px;height:230px;animation:9s ease-in-out infinite sur-orbit-drift;transform:rotate(-18deg)rotateX(67deg)}.sur-stage__orbit--one:after{top:40px;left:34px}.sur-stage__orbit--two{border-color:#c4b5fd30;width:380px;height:540px;animation:12s ease-in-out -3s infinite reverse sur-orbit-drift;transform:rotate(37deg)rotateY(68deg)}.sur-stage__orbit--two:after{bottom:52px;right:26px}.sur-console{z-index:4;-webkit-backdrop-filter:blur(22px)saturate(120%);backdrop-filter:blur(22px)saturate(120%);width:min(460px,92%);min-height:420px;transform-style:preserve-3d;background:linear-gradient(145deg,#1a1720eb,#0a090ec2);border:1px solid #ffffff3d;border-radius:30px;padding:28px;position:relative;box-shadow:-30px 42px 90px #00000070,inset 0 1px #ffffff2e,0 0 0 8px #ffffff06}.sur-console:before{content:"";border-radius:inherit;pointer-events:none;background:linear-gradient(115deg,#ffffff1c,#0000 34% 70%,#c4b5fd0d);position:absolute;inset:0}.sur-console__top{border-bottom:1px solid #ffffff1c;justify-content:space-between;align-items:flex-start;gap:20px;padding-bottom:22px;display:flex;position:relative}.sur-console__eyebrow{color:#ffffff6b;font-family:var(--sur-mono);letter-spacing:.12em;text-transform:uppercase;margin-bottom:7px;font-size:.62rem;display:block}.sur-console__top strong{font-family:var(--sur-display);font-size:1rem}.sur-live{color:var(--sur-accent);font-family:var(--sur-mono);letter-spacing:.1em;align-items:center;gap:6px;font-size:.57rem;font-weight:700;display:inline-flex}.sur-live i{background:currentColor;border-radius:50%;width:6px;height:6px;box-shadow:0 0 12px}.sur-console__body{grid-template-columns:1fr .92fr;align-items:center;gap:26px;padding:28px 0 18px;display:grid;position:relative}.sur-ring{aspect-ratio:1;position:relative}.sur-ring svg{filter:drop-shadow(0 0 12px #c4b5fd21);width:100%;height:100%;transform:rotate(-90deg)}.sur-ring circle{fill:none;stroke-width:9px}.sur-ring__track{stroke:#ffffff14}.sur-ring__value{stroke:var(--sur-accent);stroke-linecap:round;stroke-dasharray:414.7;stroke-dashoffset:116px;animation:1.7s cubic-bezier(.16,1,.3,1) both sur-ring-load}.sur-ring>div{text-align:center;place-content:center;display:grid;position:absolute;inset:0}.sur-ring strong{font-family:var(--sur-display);letter-spacing:-.06em;font-size:2.2rem;line-height:1}.sur-ring span{color:#ffffff6b;text-transform:uppercase;margin-top:5px;font-size:.66rem;font-weight:700}.sur-console__stats{gap:12px;display:grid}.sur-console__stats div{background:#ffffff0a;border:1px solid #ffffff1a;border-radius:15px;padding:14px}.sur-console__stats span,.sur-console__stats small{font-size:.61rem;display:block}.sur-console__stats span{color:#ffffff6b;text-transform:uppercase;letter-spacing:.08em}.sur-console__stats strong{color:#fff;font-family:var(--sur-display);letter-spacing:-.05em;margin-block:4px;font-size:1.55rem;display:block}.sur-console__stats small{color:var(--sur-accent)}.sur-console__chart{align-items:flex-end;gap:7px;height:50px;display:flex}.sur-console__chart i{background:linear-gradient(to top, #c4b5fd24, var(--sur-accent));transform-origin:bottom;border-radius:5px 5px 2px 2px;flex:1;min-height:8px;animation:1.2s cubic-bezier(.16,1,.3,1) both sur-bars}.sur-console__chart i:nth-child(2){animation-delay:80ms}.sur-console__chart i:nth-child(3){animation-delay:.14s}.sur-console__chart i:nth-child(4){animation-delay:.2s}.sur-console__chart i:nth-child(5){animation-delay:.26s}.sur-console__chart i:nth-child(6){animation-delay:.32s}.sur-console__chart i:nth-child(7){animation-delay:.38s}.sur-float{z-index:8;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#100e15cc;border:1px solid #ffffff38;border-radius:16px;align-items:center;gap:11px;animation:5.5s ease-in-out infinite sur-card-float;display:flex;position:absolute;box-shadow:0 22px 55px #0000005c}.sur-float strong,.sur-float small{display:block}.sur-float strong{font-size:.84rem}.sur-float small{color:#ffffff6b;font-size:.58rem}.sur-float--streak{padding:11px 15px 11px 11px;top:103px;left:-34px;transform:translateZ(80px)}.sur-float--streak>span{background:#ff6b35;border-radius:10px;place-items:center;width:34px;height:34px;display:grid}.sur-float--rank{color:var(--sur-accent);padding:13px 16px;animation-delay:-2.2s;bottom:104px;right:-34px}.sur-float--rank strong{color:#fff}.sur-prism{z-index:6;width:54px;height:54px;transform-style:preserve-3d;animation:12s linear infinite sur-prism-spin;position:absolute;top:32px;right:14px;transform:rotateX(62deg)rotate(38deg)translateZ(70px)}.sur-prism i{background:#c4b5fd14;border:1px solid #c4b5fdcc;position:absolute;inset:0}.sur-prism i:nth-child(2){transform:rotateY(60deg)}.sur-prism i:nth-child(3){transform:rotateX(60deg)}.sur-portal-scene{z-index:4;width:min(390px,76%);height:520px;transform-style:preserve-3d;transform:translate3d(var(--sur-mx), var(--sur-my), 0) rotateX(calc(-2deg + var(--sur-ry))) rotateY(calc(-5deg + var(--sur-rx)));transition:transform .2s linear;position:relative}.sur-portal,.sur-portal-slab{border-radius:210px 210px 30px 30px;position:absolute;inset:0}.sur-portal-slab{transform-origin:bottom;background:#ffffff09;border:1px solid #ffffff21}.sur-portal-slab--back{background:#c4b5fd12;transform:translate3d(58px,-24px,-90px)rotate(6deg)}.sur-portal-slab--middle{background:#ffffff0e;transform:translate3d(28px,-12px,-45px)rotate(3deg)}.sur-portal{background:#262033 url(/images/students-study-group.jpg) 50%/cover no-repeat;border:1px solid #ffffff57;overflow:hidden;transform:translateZ(38px);box-shadow:-34px 45px 90px #00000080,inset 0 1px #ffffff38,0 0 0 8px #ffffff06}.sur-portal__image{object-fit:cover;object-position:50% 46%;filter:saturate(.88)contrast(1.02)brightness(.94)}.sur-portal__wash{background:linear-gradient(#0000 42%,#0a080ef5),linear-gradient(#0a080e8c,#0000 26%);position:absolute;inset:0}.sur-portal__topline{z-index:2;color:#ffffffb8;font:700 .56rem var(--sur-mono);letter-spacing:.12em;text-transform:uppercase;justify-content:space-between;align-items:center;display:flex;position:absolute;top:74px;left:48px;right:48px}.sur-portal__topline span:last-child{color:var(--sur-accent);align-items:center;gap:7px;display:inline-flex}.sur-portal__topline i{background:currentColor;border-radius:50%;width:6px;height:6px;animation:2s ease-out infinite sur-pulse;box-shadow:0 0 12px}.sur-portal__caption{z-index:2;position:absolute;bottom:28px;left:28px;right:28px}.sur-portal__caption>span{color:var(--sur-accent);font:700 .58rem var(--sur-mono);letter-spacing:.13em;text-transform:uppercase}.sur-portal__caption strong{color:#fff;font-family:var(--sur-display);letter-spacing:-.045em;margin-top:9px;font-size:1.8rem;line-height:1.02;display:block}.sur-portal__progress{background:#ffffff2e;border-radius:99px;height:4px;margin-top:22px;position:relative}.sur-portal__progress i{border-radius:inherit;background:var(--sur-accent);width:72%;position:absolute;inset:0 auto 0 0;box-shadow:0 0 16px #c4b5fd6b}.sur-portal__progress span{color:#ffffffa8;font-size:.58rem;font-weight:700;position:absolute;bottom:11px;right:0}.sur-stage-steps{z-index:8;width:176px;margin:0;padding:0;list-style:none;position:absolute;top:116px;right:-42px}.sur-stage-steps li{align-items:center;gap:11px;height:72px;display:flex;position:relative}.sur-stage-steps li:not(:last-child):after{content:"";background:linear-gradient(var(--sur-accent), #c4b5fd14);width:1px;height:40px;position:absolute;top:52px;left:16px}.sur-stage-steps li>span{width:33px;height:33px;color:var(--sur-accent);font:700 .56rem var(--sur-mono);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#0f172ad6;border:1px solid #c4b5fd7a;border-radius:50%;flex:none;place-items:center;display:grid;box-shadow:0 10px 28px #00000057}.sur-stage-steps div{-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#0f172ab3;border:1px solid #ffffff29;border-radius:12px;min-width:0;padding:9px 12px}.sur-stage-steps small,.sur-stage-steps strong{white-space:nowrap;display:block}.sur-stage-steps small{color:#ffffff6b;font:700 .52rem var(--sur-mono);text-transform:uppercase;letter-spacing:.08em}.sur-stage-steps strong{color:#fff;margin-top:3px;font-size:.68rem}.sur-stage-proof{z-index:20;background:var(--sur-accent);min-width:132px;height:52px;color:var(--sur-ink);transform:translate3d(var(--sur-mx-neg), var(--sur-my), 70px);border:1px solid #ffffff38;border-radius:999px;align-items:center;gap:10px;padding:0 14px;display:flex;position:absolute;bottom:86px;left:-46px;box-shadow:0 20px 45px #0000005c}.sur-stage-proof small,.sur-stage-proof strong{display:block}.sur-stage-proof small{font:700 .5rem var(--sur-mono);text-transform:uppercase;letter-spacing:.08em;opacity:.55}.sur-stage-proof strong{margin-top:2px;font-size:.72rem}.sur-stage-sphere{z-index:9;background:radial-gradient(circle at 30% 26%, #ede9fe, var(--sur-accent) 35%, #6d28d9 74%, #2e1065);width:44px;height:44px;transform:translate3d(var(--sur-mx-neg), var(--sur-my-neg), 90px);border-radius:50%;animation:5.5s ease-in-out infinite sur-card-float;position:absolute;top:52px;left:22px;box-shadow:0 0 40px #c4b5fd59,inset -7px -9px 16px #0f172a61}.sur-learning-orbit{z-index:5;aspect-ratio:1.04;width:min(540px,98%);transform-style:preserve-3d;transform:translate3d(var(--sur-mx), var(--sur-my), 0) rotateX(calc(-2deg + var(--sur-ry))) rotateY(var(--sur-rx));transition:transform .2s linear;position:relative}.sur-learning-orbit:before{content:"";z-index:-2;filter:blur(24px);background:radial-gradient(circle,#c4b5fd2e,#3825610f 43%,#0000 72%);border-radius:50%;position:absolute;inset:12%;transform:translateZ(-80px)}.sur-learning-orbit__floor{z-index:-1;filter:drop-shadow(0 0 18px #c4b5fd24);background-image:linear-gradient(#c4b5fd1a 1px,#0000 1px),linear-gradient(90deg,#c4b5fd1a 1px,#0000 1px),radial-gradient(#c4b5fd14,#0000 68%);background-size:24px 24px,24px 24px,auto;border:1px solid #c4b5fd2e;border-radius:50%;width:86%;height:38%;position:absolute;bottom:16px;left:50%;transform:translate(-50%)rotateX(68deg)translateZ(-100px);-webkit-mask-image:radial-gradient(#000 26%,#0000 72%);mask-image:radial-gradient(#000 26%,#0000 72%)}.sur-learning-orbit__route{z-index:1;pointer-events:none;filter:drop-shadow(0 0 8px #c4b5fd40);width:100%;height:100%;position:absolute;inset:0;overflow:visible}.sur-learning-orbit__route path{fill:none;stroke:#c4b5fd52;stroke-width:1px;stroke-dasharray:5 10;animation:14s linear infinite sur-route-flow}.sur-learning-orbit__route path:nth-child(2){stroke:#ffffff2e;stroke-dasharray:2 12;animation-duration:10s;animation-direction:reverse}.sur-learning-orbit__route circle{fill:var(--sur-accent);stroke:#c4b5fd40;stroke-width:10px;paint-order:stroke;animation:2.4s ease-in-out infinite sur-node-pulse}.sur-learning-orbit__ring{z-index:2;transform-style:preserve-3d;pointer-events:none;border:1px solid #fff3;border-radius:50%;position:absolute;top:50%;left:50%}.sur-learning-orbit__ring:before,.sur-learning-orbit__ring:after{content:"";border-radius:50%;position:absolute}.sur-learning-orbit__ring:before{border:1px dashed #c4b5fd26;inset:7px}.sur-learning-orbit__ring:after,.sur-learning-orbit__ring i{background:var(--sur-accent);width:8px;height:8px;box-shadow:0 0 18px #c4b5fde6}.sur-learning-orbit__ring i{border-radius:50%;display:block;position:absolute}.sur-learning-orbit__ring--wide{width:430px;height:185px;transform:translate(-50%,-50%)rotate(-13deg)rotateX(62deg)translateZ(12px)}.sur-learning-orbit__ring--wide:after{top:12px;left:42px}.sur-learning-orbit__ring--wide i{bottom:9px;right:55px}.sur-learning-orbit__ring--tall{border-color:#c4b5fd38;width:214px;height:430px;transform:translate(-50%,-50%)rotate(34deg)rotateY(64deg)translateZ(2px)}.sur-learning-orbit__ring--tall:after{top:82px;right:11px}.sur-learning-orbit__ring--tall i{bottom:88px;left:18px}.sur-learning-orbit__ring--equator{border-style:dashed;border-color:#ffffff1c;width:335px;height:335px;transform:translate(-50%,-50%)rotate(74deg)rotateX(74deg)translateZ(60px)}.sur-learning-orbit__ring--equator:after{bottom:62px;right:24px}.sur-learning-orbit__ring--equator i{top:47px;left:31px}.sur-learning-core{z-index:6;aspect-ratio:1;color:#fff;background:radial-gradient(circle at 32% 24%,#c3bdff4d,#0000 18%),radial-gradient(circle at 38% 32%,#5b4f7b 0%,#271d3d 35%,#0f0c17 72%);border:1px solid #bfb8ff7a;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:238px;animation:5s ease-in-out infinite sur-core-breathe;display:flex;position:absolute;top:50%;left:50%;overflow:hidden;transform:translate3d(-50%,-50%,72px);box-shadow:0 42px 80px #0000007a,0 0 70px #c4b5fd29,inset -28px -32px 52px #0000007a,inset 12px 14px 30px #ffffff14}.sur-learning-core:before{content:"";border-radius:inherit;mix-blend-mode:screen;background:linear-gradient(112deg,#0000 24%,#ffffff1f 43%,#0000 54%);position:absolute;inset:0}.sur-learning-core__mesh{opacity:.7;background:repeating-radial-gradient(#0000 0 17px,#c4b5fd17 18px 19px),repeating-linear-gradient(90deg,#0000 0 28px,#ffffff0b 29px 30px);border-radius:50%;position:absolute;inset:12px;transform:rotate(-18deg)}.sur-learning-core__scan{z-index:1;background:linear-gradient(90deg, transparent, var(--sur-accent), transparent);height:2px;animation:3.4s ease-in-out infinite sur-core-scan;position:absolute;top:20%;left:4%;right:4%;box-shadow:0 0 15px #c4b5fdcc}.sur-learning-core>span,.sur-learning-core>strong,.sur-learning-core>small{z-index:2;position:relative}.sur-learning-core>span{color:#ffffff94;font:700 .56rem var(--sur-mono);letter-spacing:.14em;text-transform:uppercase}.sur-learning-core>strong{font-family:var(--sur-display);letter-spacing:-.08em;margin-top:7px;font-size:4.15rem;line-height:.94}.sur-learning-core>strong sup{color:var(--sur-accent);letter-spacing:0;vertical-align:top;margin-left:3px;font-size:1.2rem}.sur-learning-core>small{color:var(--sur-accent);font:700 .54rem var(--sur-mono);letter-spacing:.1em;text-transform:uppercase;align-items:center;gap:7px;margin-top:13px;display:inline-flex}.sur-learning-core>small i{background:currentColor;border-radius:50%;width:6px;height:6px;animation:2s ease-out infinite sur-pulse;box-shadow:0 0 12px}.sur-skill-node,.sur-learning-destination{z-index:10;color:#fff;-webkit-backdrop-filter:blur(16px)saturate(130%);backdrop-filter:blur(16px)saturate(130%);background:#0c0911c2;border:1px solid #ffffff2e;border-radius:999px;align-items:center;gap:10px;min-width:128px;min-height:52px;padding:8px 13px 8px 9px;animation:5s ease-in-out infinite sur-satellite-float;display:flex;position:absolute;box-shadow:0 18px 44px #00000057}.sur-skill-node svg,.sur-learning-destination svg{width:34px;height:34px;color:var(--sur-accent);background:#c4b5fd1a;border-radius:50%;flex:none;padding:8px}.sur-skill-node span,.sur-skill-node strong,.sur-learning-destination span,.sur-learning-destination strong{white-space:nowrap;display:block}.sur-skill-node span,.sur-learning-destination span{color:#ffffff7a;font:700 .48rem var(--sur-mono);letter-spacing:.09em;text-transform:uppercase}.sur-skill-node strong,.sur-learning-destination strong{margin-top:3px;font-size:.76rem}.sur-skill-node--theory{animation-delay:-1.2s;top:105px;left:7px}.sur-skill-node--questions{animation-delay:-2.8s;top:155px;right:-7px}.sur-skill-node--review{animation-delay:-4s;bottom:78px;left:30px}.sur-learning-destination{color:var(--sur-ink);background:var(--sur-accent);border-color:#ccc7ffad;animation-delay:-2s;bottom:70px;right:0;box-shadow:0 22px 50px #00000059,0 0 34px #c4b5fd26}.sur-learning-destination svg{color:var(--sur-ink);background:#0f172a1a}.sur-learning-destination span{color:#0f172a8a}.sur-learning-signal{z-index:11;padding-left:18px;position:absolute;top:3px;left:50%;transform:translate(-50%)translateZ(100px)}.sur-learning-signal:before{content:"";background:linear-gradient(var(--sur-accent), transparent);width:1px;height:66px;position:absolute;top:13px;left:2px}.sur-learning-signal i{border:1px solid var(--sur-accent);border-radius:50%;width:9px;height:9px;position:absolute;top:5px;left:-2px;box-shadow:0 0 18px #c4b5fd9e}.sur-learning-signal span,.sur-learning-signal strong{white-space:nowrap;display:block}.sur-learning-signal span{color:var(--sur-accent);font:700 .52rem var(--sur-mono);letter-spacing:.12em;text-transform:uppercase}.sur-learning-signal strong{color:#fff;margin-top:4px;font-size:.78rem}.sur-scroll-cue{z-index:3;font-family:var(--sur-mono);letter-spacing:.12em;text-transform:uppercase;align-items:center;gap:10px;font-size:.6rem;display:inline-flex;position:absolute;bottom:24px;left:max(24px,50vw - 660px);color:#fff6!important}.sur-scroll-cue svg{animation:1.8s ease-in-out infinite sur-arrow}.sur-marquee{background:var(--sur-accent);color:var(--sur-ink);z-index:5;position:relative;overflow:hidden;transform:none}.sur-marquee__track{align-items:center;width:max-content;animation:26s linear infinite sur-marquee;display:flex}.sur-marquee span{min-height:54px;font-family:var(--sur-mono);letter-spacing:.1em;text-transform:uppercase;align-items:center;gap:13px;padding-inline:28px;font-size:.7rem;font-weight:800;display:inline-flex}.sur-section{padding:clamp(92px,11vw,156px) 0;position:relative}.sur-heading--split{grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);align-items:end;gap:64px;margin-bottom:66px;display:grid}.sur-heading--center{text-align:center;max-width:790px;margin:0 auto 66px}.sur-eyebrow{color:#5b5070;margin-bottom:18px}.sur-eyebrow:before{content:"";background:currentColor;width:26px;height:1px}.sur-eyebrow--lime{color:var(--sur-accent)}.sur-heading h2,.sur-final h2{font-family:var(--sur-display);letter-spacing:-.065em;margin:0;font-size:clamp(2.8rem,5vw,5.3rem);font-weight:700;line-height:.96}.sur-heading h2 em,.sur-final h2 em{color:var(--sur-brand-deep);font-weight:600}.sur-heading>p,.sur-heading>div+p{color:#635f6d;margin:0;font-size:1rem;font-weight:500;line-height:1.75}.sur-heading--center>p{max-width:58ch;margin:22px auto 0}.sur-method{background:var(--sur-cream)}.sur-method:before{content:"AXON";color:#0f172a06;font-family:var(--font-orbitron), sans-serif;pointer-events:none;font-size:clamp(9rem,24vw,24rem);font-weight:900;line-height:1;position:absolute;top:10%;right:-.08em}.sur-method__grid{border-top:1px solid var(--sur-line);border-bottom:1px solid var(--sur-line);grid-template-columns:repeat(4,1fr);margin:0;padding:0;list-style:none;display:grid;position:relative}.sur-method__grid>div:not(:last-child){border-right:1px solid var(--sur-line)}.sur-method-card{height:350px;min-height:0;padding:30px 26px 34px;transition:background .35s,color .35s,transform .35s;position:relative;overflow:hidden}.sur-method-card:hover{z-index:2;color:#fff;background:var(--sur-brand-deep);transform:translateY(-10px)}.sur-method-card__top{color:#706b7c;font-family:var(--sur-mono);letter-spacing:.12em;justify-content:space-between;align-items:center;font-size:.68rem;transition:color .35s;display:flex}.sur-method-card:hover .sur-method-card__top{color:var(--sur-accent)}.sur-method-card h3{max-width:10ch;font-family:var(--sur-display);letter-spacing:-.045em;margin:82px 0 16px;font-size:clamp(1.35rem,2vw,1.8rem);font-weight:700;line-height:1.05}.sur-method-card p{color:#696572;margin:0;font-size:.85rem;line-height:1.65;transition:color .35s}.sur-method-card:hover p{color:#ffffffa6}.sur-method-card>i{border:1px solid #c4b5fd00;border-radius:50%;width:90px;height:90px;transition:border-color .35s,transform .5s;position:absolute;bottom:-28px;right:-28px}.sur-method-card:hover>i{border-color:#c4b5fd8c;transform:scale(1.7)}.sur-story{background:var(--sur-ink);color:#fff;grid-template-columns:1.05fr .95fr;min-height:780px;display:grid;position:relative;overflow:hidden}.sur-story__photo{background:#1b1723 url(/images/students-notes.jpg) 50%/cover no-repeat;min-height:680px;position:relative;overflow:hidden}.sur-story__photo:after{content:"";z-index:1;pointer-events:none;background:linear-gradient(90deg, transparent 68%, var(--sur-ink)), linear-gradient(0deg, #0f172a70, transparent 46%);position:absolute;inset:0}.sur-story__image{z-index:0;object-fit:cover;object-position:center;opacity:1;filter:saturate(.82)contrast(1.03)brightness(.98);transform:scale(1.035)}.sur-story__photo-label{z-index:2;border-left:3px solid var(--sur-accent);color:#fff;max-width:330px;padding-left:18px;position:absolute;bottom:66px;left:clamp(24px,4vw,66px)}.sur-story__photo-label span,.sur-story__photo-label strong{display:block}.sur-story__photo-label span{color:var(--sur-accent);font:700 .58rem var(--sur-mono);letter-spacing:.12em;text-transform:uppercase}.sur-story__photo-label strong{font-family:var(--sur-display);letter-spacing:-.04em;margin-top:8px;font-size:1.55rem;line-height:1.08}.sur-story__path{z-index:2;align-items:center;gap:10px;display:flex;position:absolute;top:54px;left:clamp(24px,4vw,66px);right:clamp(24px,5vw,88px)}.sur-story__path span{color:#ffffffbd;min-height:32px;font:700 .54rem var(--sur-mono);letter-spacing:.06em;text-transform:uppercase;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#0f172a6b;border:1px solid #ffffff42;border-radius:999px;align-items:center;gap:7px;padding:0 11px;display:inline-flex}.sur-story__path span.is-done{color:var(--sur-accent);border-color:#c4b5fd6b}.sur-story__path>i{background:#ffffff42;flex:1;min-width:18px;height:1px}.sur-story__content{background:radial-gradient(circle at 85% 20%, #c4b5fd1c, transparent 24%), var(--sur-ink);align-items:center;padding:120px clamp(36px,7vw,110px) 110px clamp(36px,6vw,96px);display:flex}.sur-story__quote-icon{color:var(--sur-accent);margin:12px 0 24px;display:block}.sur-story blockquote{max-width:11ch;font-family:var(--sur-display);letter-spacing:-.06em;margin:0;font-size:clamp(2.5rem,4.3vw,4.9rem);font-weight:650;line-height:.98}.sur-story blockquote em{color:var(--sur-accent);font-weight:550}.sur-story__content p{color:#ffffff91;max-width:52ch;margin:30px 0 0;font-size:.94rem;line-height:1.75}.sur-story__metrics{border-top:1px solid #ffffff24;grid-template-columns:repeat(3,1fr);margin-top:48px;padding-top:28px;display:grid}.sur-story__metrics div:not(:last-child){border-right:1px solid #ffffff1f}.sur-story__metrics div:not(:first-child){padding-left:24px}.sur-story__metrics strong,.sur-story__metrics span{display:block}.sur-story__metrics strong{color:var(--sur-accent);font-family:var(--sur-display);font-size:1.35rem}.sur-story__metrics span{color:#ffffff61;margin-top:4px;font-size:.64rem}.sur-story__float{z-index:3;width:292px;color:var(--sur-ink);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#ffffffe0;border:1px solid #ffffff38;border-radius:18px;align-items:center;gap:12px;padding:14px;animation:6s ease-in-out infinite sur-card-float;display:flex;position:absolute;bottom:86px;left:calc(52.5% - 146px);box-shadow:0 28px 70px #00000054}.sur-story__float>span{background:var(--sur-accent);border-radius:12px;flex:none;place-items:center;width:38px;height:38px;display:grid}.sur-story__float div{flex:1;min-width:0}.sur-story__float small,.sur-story__float strong{display:block}.sur-story__float small{color:#837e8d;text-transform:uppercase;letter-spacing:.08em;font-size:.6rem}.sur-story__float strong{white-space:nowrap;margin-top:3px;font-size:.76rem}.sur-features{background:var(--sur-paper)}.sur-bento{grid-template-columns:repeat(6,1fr);gap:14px;display:grid}.sur-bento>div{grid-column:span 2}.sur-bento>.sur-feature--wide{grid-column:span 3}.sur-feature-card{background:#fff;border:1px solid #0f172a1a;border-radius:28px;height:100%;min-height:350px;padding:30px;transition:transform .35s cubic-bezier(.16,1,.3,1),box-shadow .35s;position:relative;overflow:hidden}.sur-feature-card:hover{transform:translateY(-7px);box-shadow:0 30px 80px -42px #0f172a7a}.sur-feature-card__icon{border:1px solid #0f172a21;border-radius:14px;place-items:center;width:46px;height:46px;margin-bottom:54px;display:grid}.sur-feature-card>span{color:#716c7d;font-family:var(--sur-mono);letter-spacing:.13em;text-transform:uppercase;font-size:.61rem;font-weight:700}.sur-feature-card h3{max-width:14ch;font-family:var(--sur-display);letter-spacing:-.05em;margin:11px 0 14px;font-size:clamp(1.55rem,2.5vw,2.35rem);line-height:1.02}.sur-feature-card p{color:#676371;max-width:48ch;margin:0;font-size:.82rem;line-height:1.65}.sur-feature--accent .sur-feature-card{background:var(--sur-accent)}.sur-feature--accent .sur-feature-card>span,.sur-feature--accent .sur-feature-card p{color:#0f172aa3}.sur-feature--dark .sur-feature-card,.sur-feature--ink .sur-feature-card{background:var(--sur-brand-deep);color:#fff;border-color:#ffffff17}.sur-feature--ink .sur-feature-card{background:var(--sur-ink)}.sur-feature--dark .sur-feature-card__icon,.sur-feature--ink .sur-feature-card__icon{color:var(--sur-accent);border-color:#c4b5fd40}.sur-feature--dark .sur-feature-card>span,.sur-feature--ink .sur-feature-card>span{color:var(--sur-accent)}.sur-feature--dark .sur-feature-card p,.sur-feature--ink .sur-feature-card p{color:#ffffff8f}.sur-feature--photo .sur-feature-card{color:#fff;background:linear-gradient(#0f172a0a,#0f172af0),url(/images/students-study-group.jpg) 62% 52%/cover}.sur-feature--photo .sur-feature-card__icon{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-color:#ffffff52}.sur-feature--photo .sur-feature-card>span{color:var(--sur-accent)}.sur-feature--photo .sur-feature-card p{color:#ffffffa8}.sur-target-visual{aspect-ratio:1;place-items:center;width:240px;display:grid;position:absolute;top:22px;right:-30px}.sur-target-visual i{border:1px solid #0f172a2e;border-radius:50%;position:absolute}.sur-target-visual i:first-child{animation:7s linear infinite sur-target;inset:0}.sur-target-visual i:nth-child(2){animation:9s linear infinite reverse sur-target;inset:32px}.sur-target-visual i:nth-child(3){inset:64px}.sur-target-visual b{background:var(--sur-ink);width:56px;height:56px;color:var(--sur-accent);border-radius:50%;place-items:center;display:grid}.sur-target-visual i:first-child:after,.sur-target-visual i:nth-child(2):after{content:"";background:var(--sur-ink);border-radius:50%;width:9px;height:9px;position:absolute;top:12%;left:17%}.sur-memory-visual{align-items:flex-end;gap:7px;display:flex;position:absolute;bottom:32px;right:30px;transform:rotate(-5deg)}.sur-memory-visual span{color:#fff9;width:74px;height:96px;font-family:var(--sur-mono);text-align:center;background:#ffffff0e;border:1px solid #c4b5fd33;border-radius:13px;padding:12px 8px;font-size:.56rem;box-shadow:0 14px 25px #00000038}.sur-memory-visual span:nth-child(2){background:#c4b5fd1a;transform:translateY(-18px)}.sur-memory-visual span:nth-child(3){color:var(--sur-ink);background:var(--sur-accent);transform:translateY(-38px)}.sur-courses{background:var(--sur-cream)}.sur-course-grid{grid-template-columns:repeat(3,1fr);grid-auto-rows:360px;gap:14px;display:grid}.sur-course-grid>div{min-width:0;height:100%}.sur-course-card{border:1px solid var(--sur-line);background:#ffffff8a;border-radius:26px;flex-direction:column;justify-content:space-between;gap:36px;height:100%;min-height:0;padding:26px;transition:background .35s,transform .35s,box-shadow .35s;display:flex}.sur-course-card:hover{background:#fff;transform:translateY(-7px)rotateX(1deg)rotateY(-1deg);box-shadow:0 30px 70px -42px #0f172a80}.sur-course-card__index{color:#767180;font-family:var(--sur-mono);letter-spacing:.14em;font-size:.68rem}.sur-course-card span{color:#746f7e;font-family:var(--sur-mono);letter-spacing:.12em;text-transform:uppercase;font-size:.6rem;font-weight:700}.sur-course-card h3{font-family:var(--sur-display);letter-spacing:-.045em;-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;min-height:3.18em;margin:12px 0;font-size:1.7rem;line-height:1.06;display:-webkit-box;overflow:hidden}.sur-course-card p{color:#6b6774;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:.8rem;line-height:1.6;display:-webkit-box;overflow:hidden}.sur-course-card>a{background:var(--sur-ink);color:#fff;border-radius:50%;align-self:flex-end;place-items:center;width:50px;height:50px;transition:transform .3s,background .3s,color .3s;display:grid}.sur-course-card:hover>a{background:var(--sur-accent);color:var(--sur-ink);transform:rotate(-35deg)}.sur-plans{background:var(--sur-paper)}.sur-plan-tabs{border:1px solid var(--sur-line);background:var(--sur-cream);border-radius:999px;gap:4px;width:fit-content;max-width:100%;margin:-30px auto 48px;padding:5px;display:flex;overflow-x:auto}.sur-plan-tabs button{color:#666271;min-height:40px;font:700 .72rem var(--sur-body);white-space:nowrap;cursor:pointer;background:0 0;border:0;border-radius:999px;padding:0 17px}.sur-plan-tabs button.is-active{background:var(--sur-ink);color:#fff}.sur-plan-grid{grid-template-columns:repeat(auto-fit,minmax(270px,1fr));align-items:stretch;gap:14px;display:grid}.sur-plan{border:1px solid var(--sur-line);background:#fff;border-radius:28px;flex-direction:column;min-height:520px;padding:32px;display:flex;position:relative}.sur-plan.is-highlight{background:var(--sur-ink);color:#fff;border-color:var(--sur-ink);transform:translateY(-12px);box-shadow:0 35px 80px -42px #0f172aa6}.sur-plan__badge{background:var(--sur-accent);color:var(--sur-ink);font:800 .57rem var(--sur-mono);letter-spacing:.08em;text-transform:uppercase;border-radius:999px;align-items:center;gap:6px;padding:7px 11px;display:inline-flex;position:absolute;top:24px;right:24px}.sur-plan__top>span{color:#7b7785;font-family:var(--sur-mono);letter-spacing:.14em;text-transform:uppercase;font-size:.62rem;font-weight:700}.sur-plan__top h3{font-family:var(--sur-display);letter-spacing:-.04em;margin:10px 0 0;font-size:1.7rem}.sur-plan__top p{color:#6f6b78;margin:10px 0 0;font-size:.78rem;line-height:1.6}.sur-plan.is-highlight .sur-plan__top p{color:#ffffff85}.sur-plan__price{flex-wrap:wrap;align-items:baseline;gap:6px;min-height:90px;margin:32px 0 26px;display:flex}.sur-plan__price small{font-size:.72rem;font-weight:800}.sur-plan__price strong{font-family:var(--sur-display);letter-spacing:-.06em;font-size:clamp(2.3rem,3.5vw,3.5rem);line-height:1}.sur-plan__price span{color:#807c89;font-size:.7rem;font-weight:650}.sur-plan ul{border-top:1px solid #0f172a1a;gap:13px;margin:0 0 30px;padding:24px 0 0;list-style:none;display:grid}.sur-plan.is-highlight ul{border-top-color:#ffffff1f}.sur-plan li{color:#686471;align-items:flex-start;gap:10px;font-size:.77rem;line-height:1.45;display:flex}.sur-plan li svg{color:#5a4d74;flex:none}.sur-plan.is-highlight li{color:#ffffffa6}.sur-plan.is-highlight li svg{color:var(--sur-accent)}.sur-plan>.sur-button{width:100%;margin-top:auto}.sur-plan-empty{text-align:center;border:1px solid var(--sur-line);background:#fff;border-radius:30px;max-width:560px;margin-inline:auto;padding:54px}.sur-plan-empty>div{background:var(--sur-accent);border-radius:50%;place-items:center;width:58px;height:58px;margin:0 auto 22px;display:grid}.sur-plan-empty h3{font-family:var(--sur-display);letter-spacing:-.04em;margin:0;font-size:1.7rem}.sur-plan-empty p{color:#6c6875;margin:12px auto 26px;font-size:.86rem;line-height:1.6}.sur-final{isolation:isolate;background:var(--sur-ink);color:#fff;align-items:center;min-height:760px;padding:120px 24px;display:grid;position:relative;overflow:hidden}.sur-final:after{content:"";z-index:1;pointer-events:none;background:linear-gradient(90deg,#0f172afa 4%,#0f172adb 46%,#0f172a47 100%);position:absolute;inset:0}.sur-final__photo{z-index:0;transform:translate3d(0, var(--sur-scroll-fast), 0) scale(1.12);background:#181520 url(/images/students-study-group.jpg) 70% 36%/cover no-repeat;position:absolute;inset:-80px}.sur-final__image{z-index:0;object-fit:cover;object-position:70% 36%;filter:saturate(.72)contrast(1.04)brightness(.9)}.sur-final__inner{z-index:3;width:min(1240px,100%);margin-inline:auto;position:relative}.sur-final__inner>div{max-width:760px}.sur-final h2{max-width:10ch;font-size:clamp(3.2rem,6.2vw,6.6rem)}.sur-final h2 em{color:var(--sur-accent)}.sur-final p{color:#ffffff9e;max-width:55ch;margin:28px 0 34px;font-size:1rem;line-height:1.7}.sur-final__rings{z-index:2;aspect-ratio:1;width:min(520px,46vw);position:absolute;top:50%;right:4vw;transform:translateY(-50%)}.sur-final__rings i{border:1px solid #c4b5fd40;border-radius:50%;position:absolute}.sur-final__rings i:first-child{animation:16s linear infinite sur-target;inset:0}.sur-final__rings i:nth-child(2){animation:11s linear infinite reverse sur-target;inset:15%}.sur-final__rings i:last-child{inset:31%;box-shadow:0 0 100px #c4b5fd1f}.sur-footer{color:#fff;background:#09080c;padding:74px max(24px,50vw - 620px) 28px}.sur-footer__inner{grid-template-columns:1fr 1fr;gap:70px;padding-bottom:66px;display:grid}.sur-footer__brand p{color:#fff6;max-width:34ch;margin:22px 0 0;font-size:.82rem;line-height:1.65}.sur-footer__links{grid-template-columns:repeat(3,1fr);gap:28px;display:grid}.sur-footer__links div{flex-direction:column;align-items:flex-start;gap:12px;display:flex}.sur-footer__links span{color:var(--sur-accent);font-family:var(--sur-mono);letter-spacing:.13em;text-transform:uppercase;margin-bottom:6px;font-size:.58rem;font-weight:700}.sur-footer__links a{color:#ffffff8c;font-size:.78rem;transition:color .2s}.sur-footer__links a:hover{color:#fff}.sur-footer__bottom{color:#ffffff4f;min-height:52px;font-family:var(--sur-mono);letter-spacing:.06em;border-top:1px solid #ffffff17;justify-content:space-between;align-items:center;gap:24px;padding-top:24px;font-size:.56rem;display:flex}.sur-footer__status{align-items:center;gap:7px;display:inline-flex}.sur-footer__status i{background:var(--sur-accent);border-radius:50%;width:7px;height:7px;box-shadow:0 0 10px #c4b5fd80}@keyframes sur-pulse{0%{box-shadow:0 0 #c4b5fd8c}70%,to{box-shadow:0 0 0 10px #c4b5fd00}}@keyframes sur-float-dot{0%,to{margin-top:0}50%{margin-top:-20px}}@keyframes sur-ring-load{0%{stroke-dashoffset:414.7px}to{stroke-dashoffset:116px}}@keyframes sur-bars{0%{opacity:0;transform:scaleY(0)}to{opacity:1;transform:scaleY(1)}}@keyframes sur-card-float{0%,to{margin-top:0}50%{margin-top:-14px}}@keyframes sur-orbit-drift{0%,to{margin-top:0;margin-left:0}50%{margin-top:-13px;margin-left:8px}}@keyframes sur-route-flow{to{stroke-dashoffset:-180px}}@keyframes sur-node-pulse{0%,to{opacity:.5;transform:scale(.82)}50%{opacity:1;transform:scale(1.12)}}@keyframes sur-core-breathe{0%,to{filter:saturate();margin-top:0}50%{filter:saturate(1.18);margin-top:-10px}}@keyframes sur-core-scan{0%,to{opacity:0;top:21%}15%,85%{opacity:.9}50%{opacity:.72;top:78%}}@keyframes sur-satellite-float{0%,to{transform:translateZ(80px)}50%{transform:translate3d(0,-10px,92px)}}@keyframes sur-prism-spin{0%{transform:rotateX(62deg)rotate(38deg)translateZ(70px)rotateY(0)}to{transform:rotateX(62deg)rotate(398deg)translateZ(70px)rotateY(360deg)}}@keyframes sur-arrow{0%,to{transform:translateY(0)}50%{transform:translateY(5px)}}@keyframes sur-marquee{to{transform:translate(-50%)}}@keyframes sur-target{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (max-width:1100px){.sur-hero__inner{grid-template-columns:minmax(0,1fr) minmax(370px,.72fr);gap:28px}.sur-hero h1{font-size:clamp(3.4rem,6.8vw,5.8rem)}.sur-learning-orbit{width:min(500px,98%)}.sur-method__grid{grid-template-columns:repeat(2,1fr)}.sur-method__grid>div:nth-child(2){border-right:0}.sur-method__grid>div:nth-child(-n+2){border-bottom:1px solid var(--sur-line)}.sur-method-card{height:300px;min-height:0}.sur-method-card h3{margin-top:60px}.sur-bento>div,.sur-bento>.sur-feature--wide{grid-column:span 3}.sur-course-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:360px}}@media (max-width:900px){.sur-shell{width:min(100% - 36px,720px)}.sur-header__inner{width:calc(100% - 32px);height:72px}.sur-nav{display:none}.sur-header__actions{margin-left:auto}.sur-hero{min-height:auto;padding:130px 18px 88px}.sur-hero:after{background:linear-gradient(90deg, #08070bfa, #08070bc2), linear-gradient(0deg, var(--sur-ink), transparent 32%)}.sur-hero__photo-image{object-position:58% center}.sur-hero__inner{grid-template-columns:1fr;gap:50px}.sur-hero__copy{max-width:760px}.sur-hero h1{max-width:12ch;font-size:clamp(3.4rem,10vw,6.5rem)}.sur-stage{width:min(620px,100%);min-height:500px;margin-inline:auto}.sur-learning-orbit{width:min(520px,94%)}.sur-scroll-cue{display:none}.sur-heading--split{grid-template-columns:1fr;align-items:start;gap:24px}.sur-heading--split>p{max-width:58ch}.sur-story{grid-template-columns:1fr}.sur-story__photo{min-height:580px}.sur-story__photo:after{background:linear-gradient(0deg, var(--sur-ink), transparent 45%)}.sur-story__image{transform:scale(1.035)}.sur-story__content{padding:70px 28px 100px}.sur-story__content>div{width:min(650px,100%);margin-inline:auto}.sur-story blockquote{max-width:13ch}.sur-footer__inner{grid-template-columns:.8fr 1.2fr;gap:36px}}@media (max-width:680px){.sur-header__inner{height:66px}.sur-header__inner>a:first-child{transform-origin:0;transform:scale(.83)}.sur-login{display:none}.sur-button--small{min-height:38px;padding-inline:15px}.sur-hero{padding-top:112px}.sur-hero h1{font-size:clamp(3.05rem,14vw,4.8rem);line-height:.94}.sur-hero__lead{margin-top:24px;font-size:.94rem}.sur-hero__actions{flex-direction:column;align-items:stretch}.sur-button--hero{width:100%}.sur-hero__trust{margin-top:24px}.sur-stage{min-height:500px}.sur-learning-orbit{aspect-ratio:auto;width:min(400px,100%);height:440px;transform:none}.sur-learning-orbit__ring--wide{width:330px;height:142px}.sur-learning-orbit__ring--tall{width:160px;height:340px}.sur-learning-orbit__ring--equator{width:270px;height:270px}.sur-learning-core{width:184px}.sur-learning-core>strong{font-size:3.35rem}.sur-skill-node,.sur-learning-destination{gap:8px;min-width:116px;min-height:46px;padding:7px 11px 7px 7px}.sur-skill-node svg,.sur-learning-destination svg{width:30px;height:30px;padding:7px}.sur-skill-node--theory{top:92px;left:-3px}.sur-skill-node--questions{top:142px;right:-3px}.sur-skill-node--review{bottom:64px;left:8px}.sur-learning-destination{bottom:55px;right:0}.sur-learning-signal{top:8px}.sur-stage__orbit--one{width:390px}.sur-stage__orbit--two{width:280px;height:400px}.sur-section{padding-block:82px}.sur-heading--split,.sur-heading--center{margin-bottom:46px}.sur-heading h2,.sur-final h2{font-size:clamp(2.55rem,12vw,4.1rem)}.sur-method__grid{grid-template-columns:1fr}.sur-method__grid>div{border-bottom:1px solid var(--sur-line);border-right:0!important}.sur-method__grid>div:last-child{border-bottom:0}.sur-method-card{height:270px;min-height:0;padding:25px 20px}.sur-method-card h3{margin-top:48px}.sur-story__photo{min-height:500px}.sur-story__path{gap:6px;left:18px;right:18px}.sur-story__path span{gap:5px;padding-inline:8px;font-size:.48rem}.sur-story__path>i{min-width:6px}.sur-story__photo-label{bottom:42px;left:22px}.sur-story__content{padding:80px 20px 86px}.sur-story blockquote{font-size:clamp(2.35rem,11vw,3.5rem)}.sur-story__metrics div:not(:first-child){padding-left:12px}.sur-story__metrics strong{font-size:1.1rem}.sur-bento{grid-template-columns:1fr}.sur-bento>div,.sur-bento>.sur-feature--wide{grid-column:auto}.sur-feature-card{min-height:320px;padding:25px}.sur-target-visual{opacity:.62;width:190px}.sur-memory-visual{opacity:.66;right:14px}.sur-course-grid{grid-template-columns:1fr;grid-auto-rows:340px}.sur-course-card{min-height:0}.sur-plan{min-height:480px;padding:25px}.sur-plan.is-highlight{transform:none}.sur-plan-empty{padding:38px 24px}.sur-final{min-height:680px;padding:100px 20px}.sur-final:after{background:linear-gradient(90deg,#0f172af5,#0f172aa8)}.sur-final h2{max-width:11ch}.sur-final__rings{width:80vw;right:-30vw}.sur-footer{padding-inline:24px}.sur-footer__inner{grid-template-columns:1fr;gap:48px}.sur-footer__links{gap:18px}.sur-footer__bottom{flex-direction:column;align-items:flex-start}}@media (max-width:390px){.sur-header__actions .sur-button span{display:none}.sur-kicker{font-size:.61rem}.sur-hero h1{font-size:2.82rem}.sur-avatar-stack{display:none}.sur-learning-orbit{width:320px;height:420px}.sur-learning-core{width:164px}.sur-learning-core>span{font-size:.48rem}.sur-learning-core>strong{font-size:3rem}.sur-learning-core>small{font-size:.46rem}.sur-skill-node,.sur-learning-destination{min-width:108px}.sur-skill-node strong,.sur-learning-destination strong{font-size:.67rem}.sur-skill-node--theory{left:-8px}.sur-skill-node--questions{right:-8px}.sur-learning-destination{right:-5px}.sur-footer__links{grid-template-columns:repeat(2,1fr)}}@media (prefers-reduced-motion:reduce){.sur-site *,.sur-site :before,.sur-site :after{scroll-behavior:auto!important;transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}.sur-hero__photo,.sur-story__image,.sur-final__photo{transform:scale(1.05)!important}}