@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');
:root{--bg:#090b12;--panel:#141822;--panel2:#1a1f2c;--text:#f3f4fa;--muted:#a4acbc;--line:#303746;--accent:#65e9f5;--violet:#aa8dff;--magenta:#e88bd8}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 'DM Sans',system-ui,sans-serif;min-height:100vh;overflow-x:hidden}button,input,textarea,select{font:inherit}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer}button:disabled{opacity:.55;cursor:not-allowed}:focus-visible{outline:3px solid var(--accent);outline-offset:3px}h1,h2,h3{font-family:'Space Grotesk',system-ui,sans-serif;line-height:1.14;letter-spacing:-.035em;margin:0 0 .7em}h1{font-size:clamp(2.7rem,6vw,5.3rem)}h2{font-size:clamp(1.7rem,3vw,2.5rem)}h3{font-size:1.3rem}p{margin:.5em 0 1.2em}small,.muted{color:var(--muted)}.skip{position:absolute;left:-9999px;top:1rem;background:var(--accent);color:#091019;padding:.5rem;z-index:100}.skip:focus{left:1rem}.ambient{position:absolute;width:45vw;height:45vw;border-radius:50%;filter:blur(95px);opacity:.13;pointer-events:none;z-index:-1}.ambient-one{left:-25vw;top:-20vw;background:var(--accent)}.ambient-two{right:-25vw;top:7vw;background:var(--violet)}
.site-header{position:sticky;top:0;z-index:20;background:rgba(9,11,18,.86);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.08)}.header-inner{max-width:1360px;margin:auto;padding:0 28px;min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;color:#fff;font:700 1rem 'Space Grotesk',sans-serif;letter-spacing:.08em;white-space:nowrap}.brand img{width:42px;height:42px;border-radius:10px;object-fit:cover;object-position:50% 30%;border:1px solid #4a5b65}.site-header nav{display:flex;align-items:center;gap:28px}.site-header nav a,.text-button{font-size:.91rem;color:#d6dae5}.site-header nav a:hover{color:var(--accent)}.nav-cta{border:1px solid var(--accent);padding:9px 14px;border-radius:8px}.inline{display:inline}.text-button{background:none;border:0;padding:0;cursor:pointer}.container{width:min(1120px,calc(100% - 48px));margin:0 auto;min-height:calc(100vh - 160px)}.container.wide{width:min(1320px,calc(100% - 48px))}.site-footer{border-top:1px solid var(--line);margin-top:100px;padding:26px max(24px,calc((100vw - 1320px)/2));display:flex;justify-content:space-between;gap:20px;color:#7f8899;font-size:.78rem;letter-spacing:.08em}.eyebrow{color:var(--accent);font:700 .74rem 'Space Grotesk',sans-serif;letter-spacing:.19em;text-transform:uppercase;margin-bottom:18px}.accent{color:var(--accent)}.live-dot{display:inline-block;background:var(--accent);width:7px;height:7px;border-radius:50%;box-shadow:0 0 15px var(--accent);margin-right:8px}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:#071018!important;border:1px solid var(--accent);border-radius:9px;padding:13px 20px;font:700 .92rem 'Space Grotesk',sans-serif;box-shadow:0 7px 28px rgba(101,233,245,.14);transition:transform .2s,box-shadow .2s;text-decoration:none!important}.button:hover{transform:translateY(-2px);box-shadow:0 10px 36px rgba(101,233,245,.25)}.button.ghost{background:transparent;color:var(--text)!important;border-color:#667281;box-shadow:none}.button.small{padding:9px 14px;font-size:.83rem}.button.tiny{padding:6px 9px;font-size:.76rem}.button-row{display:flex;align-items:end;flex-wrap:wrap;gap:12px}.button-row form{display:flex;align-items:end;gap:8px;flex-wrap:wrap}.button-row .field{min-width:160px}.button-row .field span{font-size:.7rem}
.hero{display:grid;grid-template-columns:1.08fr .92fr;align-items:center;min-height:650px;padding:70px 0 85px;gap:30px}.hero h1{font-size:clamp(3.4rem,5.8vw,6.4rem);line-height:1.04;max-width:760px}.hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--accent),var(--violet),var(--magenta));background-clip:text;color:transparent}.hero p{max-width:620px;color:#b9c2d0;font-size:1.15rem}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.hero-proof{display:flex;flex-wrap:wrap;gap:18px;margin-top:58px;color:#aeb8c7;font-size:.82rem}.hero-proof span{padding-left:13px;border-left:2px solid var(--accent)}.hero-art{height:480px;position:relative;background:radial-gradient(circle at center,rgba(106,204,246,.17),transparent 58%);display:flex;align-items:center;justify-content:center}.hero-art:before{content:'';position:absolute;width:350px;height:350px;border-radius:50%;background:linear-gradient(125deg,rgba(101,233,245,.08),rgba(170,141,255,.1));border:1px solid rgba(210,221,255,.13);box-shadow:0 0 80px rgba(82,217,255,.1),inset 0 0 60px rgba(85,207,245,.06)}.orbit{position:absolute;border:1px solid rgba(101,233,245,.2);border-radius:50%}.orbit-a{width:440px;height:440px;transform:rotate(-20deg) scaleY(.55)}.orbit-b{width:470px;height:470px;transform:rotate(46deg) scaleY(.55);border-color:rgba(170,141,255,.24)}.hero-core{position:relative;font:700 8rem 'Space Grotesk',sans-serif;letter-spacing:-.12em;color:#ebfcff;text-shadow:0 0 35px rgba(101,233,245,.65),0 0 100px rgba(170,141,255,.32)}.hero-core span{font-size:3rem;color:var(--magenta);vertical-align:top;letter-spacing:0}.floating-card{position:absolute;background:rgba(25,30,45,.82);border:1px solid #586b7c;border-radius:9px;padding:10px 13px;color:#cbd8e9;font:700 .66rem 'Space Grotesk',sans-serif;letter-spacing:.14em;box-shadow:0 16px 45px #0006}.floating-card.one{top:45px;left:10%}.floating-card.two{top:45%;right:-1%}.floating-card.three{bottom:42px;left:5%}.section{margin:75px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}.section-head h2{margin-bottom:0}.section-head>p{max-width:350px;color:var(--muted)}.feature-grid,.prompt-grid,.admin-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.feature,.panel,.course-card{background:linear-gradient(145deg,rgba(27,32,45,.98),rgba(17,21,31,.98));border:1px solid var(--line);border-radius:17px;box-shadow:0 18px 45px rgba(0,0,0,.12)}.feature{padding:32px;min-height:250px}.feature-num{font:700 2.4rem 'Space Grotesk',sans-serif;color:var(--accent);opacity:.8}.feature h3{margin-top:26px}.feature p{color:var(--muted)}.spotlight{border:1px solid #43616d;border-radius:22px;background:radial-gradient(circle at 85% 25%,rgba(170,141,255,.2),transparent 36%),linear-gradient(120deg,#102932,#1a1831 75%);padding:52px 58px;margin:70px 0}.spotlight p{max-width:680px;color:#d2dbe8;font-size:1.1rem}.spotlight .button{margin-top:14px}
.page-intro{padding:65px 0 32px}.page-intro h1{font-size:clamp(2.8rem,5.4vw,4.7rem);margin-bottom:12px}.page-intro p{font-size:1.08rem;color:var(--muted);max-width:780px}.back{display:inline-block;color:#aab4c5;margin-bottom:30px;font-size:.9rem}.panel{padding:26px;margin-bottom:18px}.panel h2{font-size:1.4rem}.panel p{color:#bdc5d3}.course-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin:24px 0 75px}.course-card{padding:34px;min-height:350px;display:flex;flex-direction:column}.course-card-top,.course-card-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px;color:#aeb8c7;font-size:.82rem}.course-card h2{margin:34px 0 10px}.course-card p{color:var(--muted)}.course-card-bottom{border-top:1px solid var(--line);padding-top:20px;margin-top:auto}.badge{display:inline-block;border:1px solid #4f6974;background:#183b45;color:var(--accent);padding:4px 9px;border-radius:100px;font-size:.69rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.badge.success{color:#a3efbe;background:#183d2b;border-color:#43694f}.flash{padding:13px 17px;border-radius:9px;margin-top:20px;background:#143c36;border:1px solid #357967;color:#b9f2d9}.flash.error{background:#4b242e;border-color:#8c4b5a;color:#ffd6dc}.auth-wrap{display:grid;grid-template-columns:1fr .8fr;gap:80px;align-items:center;min-height:640px}.auth-copy h1{font-size:clamp(3rem,5vw,5rem)}.auth-copy p{font-size:1.15rem;color:var(--muted);max-width:420px}.auth-card{padding:36px}.auth-card h2{font-size:1.7rem}.field{display:block;margin:0 0 16px}.field span{display:block;color:#b7c2d1;font-size:.84rem;font-weight:600;margin-bottom:6px}.field input,.field textarea,.field select,#prompt-output{display:block;width:100%;background:#0e121b;color:var(--text);border:1px solid #3c4759;border-radius:9px;padding:11px 12px;outline:none}.field textarea,#prompt-output{resize:vertical;line-height:1.55}.field input:focus,.field textarea:focus,.field select:focus,#prompt-output:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(101,233,245,.12)}.auth-card .button{width:100%;margin-top:5px}.form-note{font-size:.84rem;color:var(--muted);margin-top:18px!important}
.dashboard-grid,.course-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:24px}.dashboard-grid h2{font-size:1.55rem}.dashboard-course{padding:32px;margin-top:20px}.dashboard-course h3{font-size:1.7rem;margin:10px 0}.dashboard-course p{max-width:760px}.progress-caption{display:flex;justify-content:space-between;color:#b8c4d0;font-size:.83rem;margin:25px 0 8px}.progress{height:7px;background:#303747;border-radius:99px;overflow:hidden}.progress span{display:block;background:linear-gradient(90deg,var(--accent),var(--violet));height:100%;border-radius:99px}.dashboard-course .button{margin-top:24px}.stat-panel{display:flex;flex-direction:column}.stat-panel strong{font:700 4rem 'Space Grotesk',sans-serif;line-height:1;color:var(--accent)}.stat-panel>span:last-child{color:var(--muted)}.list-link{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:13px 0;border-top:1px solid var(--line);color:#e4e8ef}.list-link:hover{color:var(--accent);text-decoration:none}.course-intro{padding-bottom:45px}.course-intro h1{font-size:clamp(3.4rem,7vw,6rem)}.course-intro>p{max-width:800px}.course-progress{max-width:480px}.module{padding:0;overflow:hidden}.module header{display:flex;gap:20px;align-items:center;padding:26px;border-bottom:1px solid var(--line)}.module h2{font-size:1.45rem;margin:0}.module-index{font:700 2.3rem 'Space Grotesk',sans-serif;color:var(--accent)}.lesson-row{display:flex;align-items:center;gap:14px;padding:14px 24px;border-bottom:1px solid rgba(255,255,255,.06);color:#e8edf4}.lesson-row:hover{background:#222b38;text-decoration:none}.lesson-row>span:nth-child(2){flex:1}.lesson-mark{display:grid;place-items:center;width:28px;height:28px;border:1px solid #617080;border-radius:50%;color:var(--accent)}.lesson-mark.done{background:#1d534b}.course-aside{position:sticky;top:110px;align-self:start}.course-aside .button{margin-top:10px}.lesson-intro h1{max-width:950px}.lesson-content{font-size:1.08rem;padding:38px 46px}.lesson-content p{color:#d8dee7;line-height:1.85;margin:0 0 1.5em}.practice{border-color:#497282;background:linear-gradient(130deg,#17363d,#1b2030)}.practice h2{margin-bottom:12px}.practice p{color:#e7edf3}.lesson-actions{display:flex;align-items:center;gap:16px;margin-top:25px}.lesson-actions form{display:inline}.lesson-actions .badge{padding:10px 14px}
.lab-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}.aspecct-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 15px}.output-panel{position:sticky;top:110px;align-self:start}.output-panel>textarea{min-height:390px;margin:14px 0}.prompt-grid{grid-template-columns:repeat(4,1fr)}.prompt-card{min-height:175px}.prompt-card p{font-size:.9rem}.saved-prompt{padding:0}.saved-prompt summary{padding:15px 22px;cursor:pointer;display:flex;justify-content:space-between;gap:20px}.saved-prompt pre{white-space:pre-wrap;overflow-wrap:anywhere;padding:0 22px 15px;color:#cdd9e8}.tool-links{display:flex;flex-wrap:wrap;gap:10px}.tool-links a{padding:9px 13px;border:1px solid #566275;border-radius:8px;color:#dce8f0}.tool-links a:hover{border-color:var(--accent);text-decoration:none}.quiz-question{margin:20px 0;padding:28px}.quiz-question legend{font:600 1.2rem 'Space Grotesk',sans-serif;padding:0 9px}.question-number{color:var(--accent);margin-right:8px}.option{display:flex;align-items:center;gap:10px;padding:10px;cursor:pointer;border-radius:7px}.option:hover{background:#283143}.option input{accent-color:var(--accent)}.history-row{display:flex;justify-content:space-between;gap:20px;padding:10px 0;border-top:1px solid var(--line)}.history-row time{color:var(--muted)}.certificate{text-align:center;padding:20px;border-color:#648395;margin-top:30px;background:linear-gradient(135deg,#15242b,#171b2b)}.certificate-border{border:1px solid #657e8f;padding:60px 30px}.certificate img{width:min(360px,75%);height:auto;margin-bottom:35px}.certificate h1{font-size:clamp(2.3rem,5vw,4.7rem);color:var(--accent)}.certificate h2{font-size:2.2rem}.certificate p{margin:20px auto;color:#e6edf4}.certificate-note{font-size:.78rem;color:#aab6c6!important}.print-button{display:flex;margin:30px auto}
.admin-grid{margin-bottom:70px}.admin-link{display:block;color:var(--text);min-height:180px}.admin-link:hover{text-decoration:none;border-color:var(--accent);transform:translateY(-2px)}.admin-link>span{color:var(--accent);font:700 1.3rem 'Space Grotesk',sans-serif}.admin-link h2{font-size:1.3rem;margin-top:24px}.admin-link p{font-size:.9rem}.two-columns{display:grid;grid-template-columns:1.1fr .9fr;gap:25px}.table-wrap{overflow-x:auto}.table-wrap table{width:100%;border-collapse:collapse}.table-wrap th{text-align:left;color:#9da9bb;font-size:.76rem;text-transform:uppercase;letter-spacing:.07em;padding:13px;border-bottom:1px solid var(--line)}.table-wrap td{padding:13px;border-bottom:1px solid #2f3744;vertical-align:top}.table-wrap td small{display:block}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.form-grid textarea{min-height:110px}.editor-detail{border-top:1px solid var(--line);padding:12px 0}.editor-detail summary{cursor:pointer;color:#e7eaf3}.editor-detail form{padding-top:15px}.compact-form{display:grid;grid-template-columns:1fr 100px auto;gap:10px;align-items:end}.compact-form .field{margin:0}.submission>p{white-space:normal;line-height:1.7;padding:15px;background:#111723;border-radius:9px}.submission form{max-width:600px;margin-top:18px}.row-form{display:flex;align-items:end;gap:10px}.row-form .field{margin:0}.row-form .field span{font-size:.7rem}
.presentation-toolbar,.slide-controls{display:flex;align-items:center;justify-content:space-between;gap:12px;background:#161e2a;border:1px solid var(--line);border-radius:10px;padding:10px 16px;margin-top:20px;font-size:.8rem;letter-spacing:.07em}.presentation{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:15px;margin-top:15px}.slide-stage{min-height:500px;background:radial-gradient(circle at 75% 30%,rgba(170,141,255,.2),transparent 34%),linear-gradient(135deg,#102a32,#141a2b);border:1px solid #4a6572;border-radius:18px;padding:70px;display:flex;align-items:center}.slide{display:none}.slide.active{display:block}.slide h1{font-size:clamp(3rem,5vw,5.5rem)}.slide p{font-size:1.45rem;color:#dce8f2;max-width:700px}.slide-exercise{margin-top:70px;border-top:1px solid #6f8a99;padding-top:20px;display:flex;gap:15px;color:#d1dce6}.slide-exercise strong{color:var(--accent)}.presenter-notes{padding:24px;background:#171d29;border:1px solid var(--line);border-radius:14px}.presenter-notes p{color:#c2cad8}.slide-controls{margin:14px 0}.slide-controls span{color:#b8c9d5}
@media(max-width:1000px){.hero{grid-template-columns:1fr}.hero-art{height:350px}.feature-grid,.admin-grid{grid-template-columns:repeat(2,1fr)}.prompt-grid{grid-template-columns:repeat(2,1fr)}.site-header nav{gap:15px}.brand span{font-size:.8rem}.lab-layout{grid-template-columns:1fr}.output-panel{position:static}.presentation{grid-template-columns:1fr}.presenter-notes{display:none}}
@media(max-width:720px){.header-inner{padding:12px 18px;display:block}.brand{margin-bottom:11px}.site-header nav{display:flex;overflow-x:auto;white-space:nowrap;gap:14px;padding-bottom:5px}.site-header nav a{font-size:.8rem}.container,.container.wide{width:min(100% - 30px,1320px)}.hero{padding:50px 0;min-height:0}.hero h1{font-size:3.2rem}.hero-art{height:290px}.hero-art:before{width:240px;height:240px}.orbit-a,.orbit-b{width:300px;height:300px}.hero-core{font-size:5.5rem}.hero-proof{margin-top:30px}.floating-card{font-size:.5rem}.section-head{display:block}.feature-grid,.prompt-grid,.admin-grid,.course-grid,.auth-wrap,.dashboard-grid,.course-layout,.two-columns,.aspecct-grid{grid-template-columns:1fr}.spotlight{padding:30px}.auth-wrap{gap:10px;min-height:0;padding-top:40px}.auth-card{padding:25px}.page-intro{padding-top:45px}.lesson-content{padding:26px}.course-aside{position:static}.form-grid{display:block}.compact-form{display:block}.compact-form .field{margin:0 0 10px}.row-form{display:block}.row-form .field{margin:0 0 8px}.slide-stage{min-height:420px;padding:28px}.slide h1{font-size:2.6rem}.slide p{font-size:1.1rem}.slide-exercise{margin-top:35px;display:block}.presentation-toolbar{flex-wrap:wrap}.site-footer{display:block;text-align:center}.site-footer span{display:block;margin:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}.button:hover{transform:none}}
@media print{.site-header,.site-footer,.ambient,.print-button{display:none!important}.container{width:100%;margin:0}.certificate{margin:0;background:white;color:#111;box-shadow:none;border-color:#222}.certificate-border{border-color:#222}.certificate p,.certificate h2,.certificate h1{color:#111!important}.certificate img{width:300px}}