:root{
  --bg:#030817;--bg2:#07112b;--panel:rgba(7,18,46,.72);--line:rgba(91,141,255,.28);
  --text:#f5f7ff;--muted:#aeb9d6;--blue:#38a6ff;--violet:#8c4dff;--gold:#ffc83d;
  --shadow:0 24px 70px rgba(0,0,0,.42);--radius:22px
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,system-ui,sans-serif;background:radial-gradient(circle at 80% 10%,#11165b 0,transparent 32%),var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);background-size:50px 50px;mask-image:linear-gradient(to bottom,black,transparent 85%);z-index:-2}
a{text-decoration:none;color:inherit}.container{width:min(1160px,calc(100% - 40px));margin:auto}
.ambient{position:fixed;width:480px;height:480px;border-radius:50%;filter:blur(100px);opacity:.18;pointer-events:none;z-index:-1}.ambient-1{background:#284bff;top:5%;left:-250px}.ambient-2{background:#a129ff;right:-250px;top:45%}
.header{position:sticky;top:0;z-index:50;background:rgba(3,8,23,.78);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav{min-height:76px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:10px;min-width:245px}.brand img{width:54px;height:54px}.brand span{font-size:12px;font-weight:800;line-height:1.1;letter-spacing:.05em}.brand strong{font-size:15px}.brand small{display:block;color:var(--gold);font-size:7px;margin-top:4px}
nav{display:flex;align-items:center;justify-content:center;gap:24px;flex:1}nav a{font-size:13px;color:#dce4ff;transition:.2s}nav a:hover{color:var(--blue)}
.account-btn{border:1px solid rgba(67,157,255,.8);background:linear-gradient(135deg,#176fff,#5847ff);color:#fff;border-radius:12px;padding:12px 18px;font-weight:700;box-shadow:0 8px 30px rgba(48,117,255,.22);cursor:pointer}.menu-toggle{display:none;background:none;border:0;color:#fff;font-size:27px}
.hero{min-height:690px;display:flex;align-items:center;position:relative;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:20px;align-items:center}.eyebrow{color:#6ebcff;font-size:11px;letter-spacing:.17em;font-weight:800}.eyebrow span{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 14px var(--gold);margin-right:7px}
h1{font-size:clamp(48px,6vw,78px);line-height:.98;letter-spacing:-.055em;margin:20px 0}h1 em,h2 em{font-style:normal;color:var(--gold)}.hero-copy>p:not(.lead){color:var(--muted);max-width:620px;font-size:15px}.lead{font-size:21px!important;color:#fff!important;font-weight:600;margin-bottom:8px}
.hero-actions{display:flex;gap:14px;margin:28px 0 38px}.btn{border:0;border-radius:999px;padding:14px 24px;font-weight:800;font-size:14px;cursor:pointer;display:inline-flex;gap:12px;align-items:center;justify-content:center;transition:transform .2s,box-shadow .2s}.btn:hover{transform:translateY(-2px)}.btn-primary{background:linear-gradient(135deg,#ffd24b,#ffb81e);color:#071026;box-shadow:0 12px 35px rgba(255,190,40,.2)}.btn-ghost{background:rgba(255,255,255,.03);color:#fff;border:1px solid #aab8d6}.play{font-size:11px}
.trust-row{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.trust-row div{border-left:1px solid var(--line);padding-left:14px}.trust-row b{display:block;font-size:20px}.trust-row span{display:block;color:var(--muted);font-size:10px}
.hero-art{height:560px;position:relative;display:flex;align-items:center;justify-content:center}.hero-glow{width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,#5f52ff 0,#178cff 18%,rgba(57,99,255,.1) 50%,transparent 70%);filter:blur(20px);opacity:.65}
.brain{position:absolute;width:270px;height:350px;border-radius:48% 52% 45% 55%;background:radial-gradient(circle at 48% 42%,#fff3bd 0 3%,#ffbb39 4% 7%,#6d4bff 17%,#1b75ff 37%,#071d5b 69%,#040a24 100%);box-shadow:0 0 40px #398cff,0 0 100px rgba(126,70,255,.55);transform:rotate(7deg);clip-path:polygon(47% 0,75% 7%,91% 26%,100% 49%,91% 72%,76% 89%,51% 100%,29% 91%,13% 73%,4% 51%,11% 28%,26% 9%)}
.brain:after{content:"";position:absolute;inset:30px;border:2px solid rgba(117,206,255,.4);border-radius:50%;filter:blur(1px)}.brain-core{position:absolute;left:50%;top:43%;transform:translate(-50%,-50%);font-size:48px;color:#fff5c5;text-shadow:0 0 25px #ffc52d;z-index:2}.node{position:absolute;width:8px;height:8px;border-radius:50%;background:#fff;box-shadow:0 0 14px #55c9ff;z-index:3}.n1{top:24%;left:27%}.n2{top:30%;right:23%}.n3{top:49%;left:18%}.n4{top:55%;right:18%}.n5{top:69%;left:32%}.n6{top:68%;right:31%}
.orbit{position:absolute;border:1px solid rgba(65,160,255,.32);border-radius:50%;transform:rotate(-22deg)}.orbit-a{width:480px;height:260px}.orbit-b{width:390px;height:190px;transform:rotate(45deg)}.floating-card{position:absolute;background:rgba(3,12,36,.8);border:1px solid rgba(81,166,255,.4);box-shadow:var(--shadow);padding:13px 17px;border-radius:14px;font-size:12px}.floating-card b{display:block}.floating-card small{color:var(--muted)}.fc1{left:3%;top:21%}.fc2{right:2%;bottom:20%}
.section{padding:100px 0}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:35px}.section-heading p,.center-heading p{color:var(--muted);max-width:520px;font-size:14px}h2{font-size:clamp(34px,4vw,52px);line-height:1.05;letter-spacing:-.04em;margin-top:8px}.course-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.course-card,.benefit,.testimonial{background:linear-gradient(145deg,rgba(10,27,65,.9),rgba(3,12,31,.8));border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.course-image{height:190px;display:flex;align-items:center;justify-content:center;font-size:80px;position:relative;overflow:hidden}.course-image:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(2,7,22,.75))}.course-image span{z-index:1;text-shadow:0 0 30px #7cd3ff}.image-1{background:radial-gradient(circle at 50% 30%,#ffbe4b,#7832ff 40%,#071b50 80%)}.image-2{background:radial-gradient(circle at 55% 35%,#4ac8ff,#1432a2 42%,#06102e)}.image-3{background:radial-gradient(circle at 50% 30%,#ff9b4b,#a52f91 43%,#07153d)}.image-4{background:radial-gradient(circle at 50% 30%,#2fd9ff,#2146b5 43%,#061333)}
.course-body{padding:20px}.tag{font-size:9px;color:#66bfff;letter-spacing:.13em;font-weight:800}.course-body h3{font-size:19px;margin:7px 0}.course-body p{font-size:12px;color:var(--muted);min-height:58px}.meta{display:flex;justify-content:space-between;color:#cbd5ef;font-size:10px;margin:12px 0 15px}.maintenance-btn{width:100%;border:1px solid #71809c;background:#5b6880;color:#fff;padding:11px;border-radius:10px;font-weight:700;cursor:pointer}
.center-heading{text-align:center;max-width:700px;margin:0 auto 40px}.benefits{background:linear-gradient(180deg,transparent,rgba(27,43,100,.18),transparent)}.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.benefit{padding:28px;text-align:center}.icon{margin:auto auto 18px;width:54px;height:54px;border-radius:16px;display:grid;place-items:center;background:rgba(89,73,255,.14);border:1px solid #6154ff;color:#b59cff;font-size:25px}.benefit h3{font-size:16px;margin-bottom:7px}.benefit p{font-size:12px;color:var(--muted)}
.quote-section{padding:80px 0;background:linear-gradient(90deg,#0c0f3a,#07142d,#100a37);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.quote{text-align:center}.quote-mark{font-size:70px;color:var(--gold);line-height:.5}.quote blockquote{font-size:clamp(24px,4vw,40px);font-weight:700;max-width:850px;margin:20px auto 8px;line-height:1.2}.quote cite{color:var(--muted);font-size:13px}
.testimonial{max-width:780px;margin:auto;padding:30px;display:flex;gap:22px;align-items:center}.avatar{width:68px;height:68px;border-radius:50%;display:grid;place-items:center;flex:none;background:linear-gradient(135deg,#ffbe42,#6b3dff);font-weight:900}.stars{color:var(--gold);letter-spacing:4px}.testimonial p{color:#d9e0f2;font-size:14px;margin:8px 0}.testimonial strong{font-size:12px}
.narrow{max-width:800px}.faq-list{display:grid;gap:10px}.faq-item{position:relative;width:100%;text-align:left;background:rgba(8,20,49,.78);border:1px solid var(--line);color:#fff;padding:19px 52px 19px 20px;border-radius:13px;cursor:pointer;font:inherit}.faq-item b{position:absolute;right:20px;top:17px;color:var(--gold);font-size:20px}.faq-item div{display:none;color:var(--muted);font-size:12px;padding-top:10px}.faq-item.open div{display:block}.faq-item.open b{transform:rotate(45deg)}
.cta{padding:20px 0 100px}.cta-box{padding:65px 30px;text-align:center;border-radius:28px;background:radial-gradient(circle at 50% 0,#4234bd,#17135c 38%,#09112b 85%);border:1px solid #6c52ff;box-shadow:0 30px 80px rgba(57,40,220,.22)}.cta-box h2{margin:13px 0 25px}
footer{background:#020712;border-top:1px solid rgba(255,255,255,.08);padding:55px 0 20px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1.5fr 1fr;gap:30px}.footer-brand img{width:70px}.footer-brand p{font-size:11px;color:var(--muted);margin:8px 0}.footer-brand small{font-size:10px;color:#8290ad}.footer-grid h4{margin-bottom:14px}.footer-grid>div:not(.footer-brand) a,.footer-grid>div:not(.footer-brand) span{display:block;color:var(--muted);font-size:11px;margin:8px 0}.socials{display:flex;gap:8px}.socials a{width:34px;height:34px!important;border-radius:50%;display:grid!important;place-items:center;background:#10204b;color:#fff!important;font-weight:800}.copyright{border-top:1px solid rgba(255,255,255,.07);margin-top:40px;padding-top:18px;color:#65718c;font-size:9px;text-align:center}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.72);backdrop-filter:blur(10px);display:none;align-items:center;justify-content:center;padding:20px;z-index:100}.modal.show{display:flex}.modal-card{max-width:460px;width:100%;text-align:center;background:#07132e;border:1px solid #536dff;border-radius:25px;padding:38px 30px;box-shadow:0 30px 100px rgba(0,0,0,.65);position:relative}.modal-close{position:absolute;right:16px;top:12px;background:none;border:0;color:#aeb9d6;font-size:28px;cursor:pointer}.modal-icon{font-size:42px;color:var(--gold);margin-bottom:15px}.modal-card h2{margin:12px 0}.modal-card p{color:var(--muted);font-size:13px;margin-bottom:25px}.toast{position:fixed;left:50%;bottom:25px;transform:translate(-50%,20px);background:#111d3c;border:1px solid #506fff;padding:13px 18px;border-radius:10px;font-size:12px;opacity:0;pointer-events:none;transition:.3s;z-index:110}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:950px){nav{gap:14px}.course-grid,.benefit-grid{grid-template-columns:repeat(2,1fr)}.hero-grid{grid-template-columns:1fr}.hero{padding:70px 0}.hero-art{height:420px}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}}
@media(max-width:760px){.container{width:min(100% - 28px,1160px)}.header .nav{min-height:68px}.brand{min-width:0;flex:1}.brand img{width:46px;height:46px}.brand span{font-size:10px}.brand strong{font-size:13px}.brand small{font-size:6px}.menu-toggle{display:block}nav{position:absolute;left:14px;right:14px;top:68px;display:none;flex-direction:column;align-items:stretch;gap:0;background:#07122e;border:1px solid var(--line);border-radius:16px;padding:8px;box-shadow:var(--shadow)}nav.open{display:flex}nav a{padding:12px 14px}.account-btn{display:none}.hero{min-height:auto;padding:65px 0 40px}.hero-grid{gap:0}h1{font-size:47px}.lead{font-size:17px!important}.hero-copy>p:not(.lead){font-size:13px}.hero-actions{margin:23px 0 30px}.trust-row{gap:8px}.trust-row b{font-size:16px}.trust-row span{font-size:8px}.hero-art{height:360px;margin-top:10px}.brain{width:190px;height:250px}.hero-glow{width:270px;height:270px}.orbit-a{width:320px;height:190px}.orbit-b{width:280px;height:140px}.floating-card{font-size:9px;padding:9px}.fc1{left:0;top:14%}.fc2{right:0;bottom:13%}.section{padding:70px 0}.section-heading{display:block}.section-heading p{margin-top:15px}.course-grid,.benefit-grid{grid-template-columns:1fr}.course-image{height:200px}.testimonial{padding:22px;align-items:flex-start}.avatar{width:50px;height:50px}.quote-section{padding:60px 0}.quote blockquote{font-size:25px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.cta{padding-bottom:70px}.cta-box{padding:45px 20px}.cta-box h2{font-size:30px}}
@media(max-width:430px){.hero-actions{flex-direction:column}.btn{width:100%}.trust-row{grid-template-columns:repeat(2,1fr);gap:15px}.trust-row div:nth-child(3){border-left:0}.hero-art{height:330px}.floating-card{display:none}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}}