:root{color-scheme:dark;--bg:#0a0c19;--panel:#14182c;--line:#2b3151;--text:#f0f2ff;--muted:#a4adc9;--accent:#a799ff}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 70% 0,#211a48,transparent 50%),var(--bg);color:var(--text);font:16px/1.65 system-ui,sans-serif}a{color:#c7beff;text-underline-offset:5px}header{max-width:1360px;margin:auto;padding:24px 36px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:24px}.brand{font-weight:850;font-size:22px;text-decoration:none;color:white;letter-spacing:1px}.brand small{display:block;font-size:10px;letter-spacing:5px;color:var(--muted);margin-left:27px}nav{display:flex;gap:22px;flex-wrap:wrap}nav a{font-size:14px;text-decoration:none;color:var(--muted)}nav a:hover{color:white}main{max-width:1250px;margin:auto;padding:48px 28px;min-height:75vh}h1{font-size:clamp(30px,4vw,56px);line-height:1.14;letter-spacing:-1.5px;margin:16px 0 28px}h2{font-size:24px;line-height:1.3;letter-spacing:-.5px}h3{font-size:19px}p{color:var(--muted)}em{font-style:normal;color:#ad9cff}.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center;padding:48px 0 80px}.hero h1{font-size:clamp(40px,5.6vw,75px);letter-spacing:-3px}.hero p{max-width:510px;font-size:18px}.eyebrow{font-size:11px;font-weight:800;letter-spacing:2px;color:#b4a5ff}.actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0}button,.button,.secondary{display:inline-block;cursor:pointer;padding:14px 22px;border-radius:12px;border:1px solid transparent;font:inherit;font-weight:650;text-decoration:none;min-height:48px;background:linear-gradient(120deg,#7860eb,#5148bd);color:white}button:hover,.button:hover{filter:brightness(1.13)}.secondary{border-color:var(--line);background:transparent}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,290px),1fr));gap:22px}.card{background:linear-gradient(150deg,#191e35,#111527);border:1px solid var(--line);padding:28px;border-radius:20px;margin-bottom:24px;min-width:0}.number{font-size:13px;color:#a99aff;border:1px solid var(--line);padding:7px 10px;border-radius:9px}.code-art{border:1px solid #514478;background:linear-gradient(140deg,#25214890,#0c1026);border-radius:32px;padding:30px;transform:rotate(-3deg);box-shadow:0 30px 100px #6951ba30}.code-art>span{font-size:10px;letter-spacing:4px;color:#b6a8e8}.window{margin:20px 0;border:1px solid #474263;background:#0e1224;border-radius:15px;padding:25px}.window i{display:inline-block;width:7px;height:7px;background:#806bce;border-radius:50%;margin-right:5px}.window h2{margin:35px 0}.art-grid{display:flex;gap:10px}.art-grid b{padding:15px 10px;background:#24213d;border:1px solid #3c3359;border-radius:8px;font-size:12px}.code-art small{color:#9a92b5}.auth{max-width:550px;margin:20px auto}label{display:block;margin-bottom:16px;font-size:14px;font-weight:550}input,textarea,select{width:100%;display:block;font:inherit;background:#0c1021;color:white;border:1px solid #363e5e;border-radius:9px;padding:12px;margin-top:7px}textarea{min-height:150px;resize:vertical}.choice{display:flex;gap:12px;align-items:center;font-weight:400}.choice input{width:auto;margin:0;accent-color:#9880ef}.notice{padding:18px 24px;border:1px solid #6a5ab0;background:#292247;border-radius:12px;margin-bottom:25px}details{padding:18px 0;border-bottom:1px solid var(--line)}summary{cursor:pointer;font-weight:600}.lesson-link{display:block;padding:12px 0;text-decoration:none;border-bottom:1px solid #2b315150}.lesson-link small{display:block;color:#9ba5c3}.lesson-layout{display:grid;grid-template-columns:270px 1fr;gap:30px}.lesson-layout aside{align-self:start;position:sticky;top:20px}.prose{line-height:1.95;margin-top:24px}.prompt{font-family:ui-monospace,monospace;white-space:pre-wrap;overflow-wrap:anywhere;color:#c9c4e7;font-size:14px;line-height:1.8}.tag{font-size:12px;color:#b9addc}.tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}.tabs a{padding:8px 14px;border:1px solid var(--line);border-radius:20px;text-decoration:none}progress{width:100%;height:14px;accent-color:#8a73ed}blockquote{border-left:3px solid #9274dc;margin:25px 0;padding:10px 20px;background:#0e1226}footer{border-top:1px solid var(--line);padding:30px;text-align:center;color:var(--muted);font-size:13px}footer a{margin-left:20px}.certificate{text-align:center;border:2px solid #a38ae2;padding:70px 25px;margin-bottom:30px}.certificate h1{font-size:40px}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:12px;border-bottom:1px solid var(--line)}.table-scroll{overflow:auto}[hidden]{display:none!important}:focus-visible{outline:3px solid #b2a3ff;outline-offset:4px}@media(max-width:800px){header{align-items:flex-start;flex-direction:column;padding:20px}nav{gap:14px}main{padding:28px 18px}.hero{grid-template-columns:1fr;padding:20px 0 40px;gap:30px}.hero h1{letter-spacing:-1.5px}.code-art{transform:none}.lesson-layout{grid-template-columns:1fr}.lesson-layout aside{position:static}.card{padding:22px}.actions>*{width:100%;text-align:center}}@media print{header,footer,button{display:none}body{background:white;color:black}.certificate{border-color:black;color:black}.certificate p{color:black}main{padding:0}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important}}
.diagram{display:block;width:100%;height:auto;border-radius:12px}.tree details{margin-left:20px}.preview-container{max-width:100%;overflow:auto}.preview-sample{width:100%;min-width:280px;margin:auto;background:#eae7ff;color:#20243c;padding:24px;border-radius:14px;transition:width .2s}.preview-sample p{color:#4f5875}.preview-sample .tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}.preview-sample .tiles>div{background:white;padding:20px;border-radius:12px}
/* Invitation-only landing */
html{scroll-behavior:smooth}.landing-hero{gap:48px;padding-top:32px}.landing-hero h1{font-size:clamp(42px,5.3vw,70px)}.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#ab95ff;box-shadow:0 0 16px #ab95ff;margin-right:7px}.hero-lead{color:#d8dced}.access-note{display:flex;gap:9px;align-items:center;font-size:12px;color:#a7a7c6}.access-note span{font-size:25px;color:#a89be6}.project-visual{border:1px solid #5b4c87;border-radius:24px;overflow:hidden;background:#17152e;box-shadow:0 35px 100px #7160e322;transform:perspective(1400px) rotateY(-6deg) rotateZ(1deg)}.project-top,.project-footer{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:17px 21px;font-size:9px;letter-spacing:1px;color:#aaa2c9}.window-dots{letter-spacing:4px;color:#7665b1}.visual-site{margin:0 14px;background:linear-gradient(140deg,#e4ddff,#f7f4ff 60%);border-radius:12px;padding:25px;color:#221940}.visual-nav{display:flex;justify-content:space-between;gap:10px;font-size:8px;align-items:center}.visual-nav b{font-size:10px}.visual-title{font-size:clamp(25px,2.7vw,38px);font-weight:850;letter-spacing:-1.3px;line-height:1.15;margin:40px 0 10px}.visual-title span{color:#7f51e5}.visual-copy{font-size:10px;color:#6f6287}.visual-cta{display:inline-block;background:#7450d0;color:white;padding:10px 15px;border-radius:7px;font-size:9px;margin:20px 0 25px}.visual-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.visual-cards>div{border:1px solid #d6c9f2;background:#ffffffa6;border-radius:9px;padding:12px}.visual-cards span{display:block;font-size:10px;color:#9472bf;margin-bottom:10px}.visual-cards b{font-size:10px;line-height:1.3;display:block}.project-footer{letter-spacing:0}.project-footer i{display:inline-block;width:5px;height:5px;background:#a7e6c5;border-radius:50%;margin-right:5px}.course-facts{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--line);padding:28px 0;gap:20px}.course-facts>div{border-right:1px solid var(--line);padding-left:20px}.course-facts>div:last-child{border:0}.course-facts strong{display:block;font-size:26px;font-weight:750;letter-spacing:-1px}.course-facts span{font-size:12px;color:var(--muted)}.landing-section{padding:90px 0 10px;scroll-margin-top:25px}.section-heading{font-size:clamp(28px,4vw,46px);line-height:1.18;margin:18px 0 32px;letter-spacing:-1.4px}.benefits .card{margin:0;padding:27px}.benefits .number{font-size:9px;letter-spacing:1px}.benefits p{font-size:14px}.result-panel{display:grid;grid-template-columns:1fr 1.1fr;gap:70px;background:radial-gradient(ellipse at 0% 30%,#3a276540,transparent 75%),#141529;border:1px solid #413456;border-radius:25px;padding:48px;margin-top:80px;scroll-margin-top:25px}.result-list>div{display:flex;gap:18px;border-bottom:1px solid #302b47;padding:17px 0}.result-list>div:first-child{padding-top:0}.result-list>div:last-child{border:0}.result-list>div>span{color:#b29aff;margin-top:4px}.result-list h3{font-size:17px;margin:0 0 5px}.result-list p{font-size:13px;margin:0}.enroll-banner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:28px 32px;background:linear-gradient(100deg,#38265a,#211c3d);border:1px solid #5b427c;border-radius:18px}.enroll-banner h3{margin:0}.enroll-banner p{margin:5px 0 0;font-size:13px}.faq{max-width:820px;margin:65px auto 30px}.faq p{font-size:14px}.activation h1{font-size:36px}.activation button{width:100%;margin-top:20px}.activation small{color:var(--muted);font-size:12px}.invite-created{border-color:#9a79e6}.invite-created pre{font-size:clamp(14px,2vw,22px);letter-spacing:1px;word-break:break-all}@media(max-width:800px){.project-visual{transform:none}.course-facts{grid-template-columns:1fr 1fr;gap:22px}.course-facts>div:nth-child(2){border:0}.course-facts strong{font-size:23px}.landing-section{padding-top:55px}.result-panel{grid-template-columns:1fr;padding:26px;gap:25px;margin-top:45px}.enroll-banner{flex-direction:column;align-items:stretch;padding:24px}.enroll-banner .button{text-align:center}.visual-title{font-size:32px}.landing-hero{padding-bottom:35px}.activation h1{font-size:30px}}
.install-simple{max-width:760px}.install-simple>h1{font-size:clamp(32px,5vw,52px)}.install-simple form>button{width:100%;margin-top:12px}.install-simple form h2{margin-top:28px}.install-simple form h2:first-of-type{margin-top:0}.install-simple details{margin-bottom:24px}.install-simple small{color:var(--muted)}