@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--navy:#101d42;--blue:#3867f4;--red:#e43e55;--yellow:#ffdc47;--ink:#17213b;--muted:#71809b;--line:#e7ebf4;--bg:#f5f7fc;--shadow:0 14px 40px rgba(18,35,79,.07)}
*{box-sizing:border-box}body{font-family:'DM Sans',Arial,sans-serif;color:var(--ink);background:var(--bg)}h1,h2,h3,.brand{font-family:Manrope,'DM Sans',sans-serif;letter-spacing:-.04em}a{transition:.18s} .topbar{padding:12px clamp(16px,4vw,68px);min-height:78px;background:#ffffffed;backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.brand{gap:10px;font-size:22px}.brand-logo{width:47px;height:47px;object-fit:contain;border-radius:10px}.brand small{font-size:9px;letter-spacing:1.3px}.nav a{font-size:13px}.nav .login-nav{border:1px solid #dbe4ff;color:var(--blue)}.nav .nav-cta{background:var(--blue);padding:10px 18px}.container{width:min(1240px,92%);margin:30px auto 66px}.hero{box-shadow:0 22px 55px #142b6225}.home-hero{min-height:400px;grid-template-columns:1.2fr .8fr;padding:clamp(28px,5vw,60px);background:radial-gradient(circle at 85% 10%,#3d70f8 0,transparent 28%),linear-gradient(115deg,#0d1a3a,#142b5d 65%,#1f4fb0);border-radius:27px}.home-hero h1{font-size:clamp(35px,4.5vw,60px);line-height:1.12;max-width:700px}.hero-period{color:var(--yellow)}.hero-actions{display:flex;gap:11px;flex-wrap:wrap;margin-top:22px}.yellow-btn{background:var(--yellow);color:#142047;box-shadow:0 8px 18px #ffc80025}.yellow-btn:hover{background:#ffe66e;color:#142047}.hero-outline{background:#ffffff12;color:#fff;border-color:#ffffff55;box-shadow:none}.hero-outline:hover{background:#ffffff20;color:#fff}.live-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--yellow);margin-right:7px;box-shadow:0 0 0 4px #ffdc4723}.hero-proof{display:flex;gap:16px;flex-wrap:wrap;margin-top:23px;color:#dce6ff;font-size:11px;font-weight:700}.hero-visual{height:300px;position:relative;display:grid;place-items:center}.hero-orbit{position:absolute;border:1px solid #ffffff30;border-radius:50%;aspect-ratio:1}.orbit-one{width:280px}.orbit-two{width:215px}.hero-student{position:relative;z-index:1;width:185px;height:225px;display:grid;place-items:center;background:linear-gradient(145deg,#f5d9bf,#d3e7ff);border:6px solid #ffffff26;border-radius:100px 100px 35px 35px;box-shadow:0 22px 50px #06112c55}.student-emoji{font-size:112px;filter:drop-shadow(0 8px 10px #14254a25)}.floating-label{position:absolute;white-space:nowrap;padding:10px 13px;background:#fff;color:#1b2b50;border-radius:11px;font-size:11px;font-weight:800;box-shadow:0 12px 25px #06112c3d}.label-top{top:36px;right:-30px}.label-bottom{bottom:22px;left:-37px}.hero-mini-card{position:absolute;z-index:2;bottom:0;right:-5px;display:flex;align-items:center;gap:10px;padding:12px 14px;background:#fff;color:var(--navy);border-radius:14px;box-shadow:0 15px 35px #06112c35}.mini-icon{display:grid;place-items:center;width:38px;height:38px;background:#fff3c2;border-radius:11px;font-size:20px}.hero-mini-card b,.hero-mini-card small{display:block}.hero-mini-card b{font-size:11px}.hero-mini-card small{font-size:10px;color:var(--muted)}.trust-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:17px 0 46px}.trust-strip>div{display:grid;grid-template-columns:42px 1fr;grid-template-rows:auto auto;align-items:center;column-gap:11px;padding:15px;background:#fff;border:1px solid var(--line);border-radius:15px}.trust-icon{grid-row:span 2;display:grid;place-items:center;width:42px;height:42px;border-radius:13px;font-size:20px;font-weight:900}.trust-icon.violet{background:#f1e8ff;color:#8641d9}.trust-icon.coral{background:#ffe8ec;color:#e43e55}.trust-icon.blue{background:#e8efff;color:#3867f4}.trust-icon.green{background:#e3f8ec;color:#159657}.trust-strip b{font-size:12px;color:var(--navy)}.trust-strip small{font-size:10px;color:var(--muted)}.section-head{margin:40px 0 20px}.section-head h2{font-size:clamp(24px,2.6vw,32px);color:var(--navy)}.eyebrow.dark{color:var(--blue)}.course-grid{align-items:stretch}.catalog-card{padding:14px;min-height:0}.course-art{position:relative;height:130px;display:grid;place-items:center;overflow:hidden;border-radius:14px;background:linear-gradient(135deg,#e5efff,#f5f8ff)}.course-art:before{content:'';position:absolute;width:170px;height:170px;border:1px solid #3867f425;border-radius:50%;right:-50px;top:-80px}.course-art:after{content:'';position:absolute;width:110px;height:110px;border:1px solid #3867f425;border-radius:50%;left:-35px;bottom:-65px}.course-art-icon{position:relative;z-index:1;font-size:58px;filter:drop-shadow(0 7px 6px #16254c20)}.art-label{position:absolute;bottom:10px;left:10px;background:#ffffffdb;color:#42516d;border:1px solid #ffffff;border-radius:7px;padding:4px 8px;font-size:10px;font-weight:800}.art-2{background:linear-gradient(135deg,#fff0df,#fff8ee)}.art-3{background:linear-gradient(135deg,#e2f7f4,#f1fffc)}.art-4{background:linear-gradient(135deg,#f0e8ff,#fbf7ff)}.art-5{background:linear-gradient(135deg,#fff0f1,#fff8f8)}.course-top{margin-top:13px}.course-number{width:37px;height:37px;border-radius:12px;font-size:12px}.catalog-card h3{font-size:17px;margin:14px 0 6px}.course-desc{font-size:12px;line-height:1.6;margin:0}.catalog-card ul{font-size:12px;line-height:1.75;padding-left:17px;margin:10px 0 15px}.course-button{width:100%;margin-top:auto;justify-content:space-between;padding:10px 13px}.why-section{margin:60px 0;padding:clamp(24px,4vw,44px);display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:25px;box-shadow:var(--shadow)}.why-copy h2{font-size:clamp(28px,3.5vw,42px);color:var(--navy);margin:13px 0}.why-copy h2 span{color:var(--blue)}.why-copy p{color:var(--muted);max-width:460px}.why-features{display:grid;grid-template-columns:1fr 1fr;gap:14px}.why-feature{display:flex;gap:12px;padding:15px;border:1px solid var(--line);border-radius:15px}.why-icon{flex-shrink:0;width:37px;height:37px;display:grid;place-items:center;border-radius:11px;font-weight:900}.why-icon.blue{background:#e8efff;color:#3867f4}.why-icon.purple{background:#f1e8ff;color:#8641d9}.why-icon.green{background:#e3f8ec;color:#159657}.why-icon.orange{background:#fff0db;color:#ba7200}.why-feature b{font-size:12px}.why-feature p{font-size:11px;line-height:1.6;color:var(--muted);margin:5px 0 0}.portal-section{margin:50px 0}.portal-card{padding:24px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.portal-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:15px;font-size:24px}.student-icon{background:#e8efff}.teacher-icon{background:#f2eaff}.admin-icon{background:#fff1d9}.portal-card h3{margin:17px 0 8px;color:var(--navy)}.portal-card p{color:var(--muted);font-size:13px;line-height:1.7;min-height:65px}.portal-card a{font-size:12px;font-weight:800}.bottom-cta{display:flex;justify-content:space-between;align-items:center;gap:22px;padding:clamp(25px,4vw,42px);background:linear-gradient(110deg,#10204a,#1d4db0);border-radius:23px;color:#fff}.bottom-cta h2{margin:8px 0;font-size:clamp(25px,3vw,35px)}.bottom-cta p{margin:0;color:#dce6ff}.catalog-hero{text-align:center;padding:30px 0 25px}.catalog-hero h1{font-size:clamp(32px,4vw,47px);color:var(--navy);margin:12px 0}.catalog-hero>p{color:var(--muted);margin:0 auto;max-width:650px}.catalog-search{display:flex;align-items:center;gap:12px;max-width:650px;margin:25px auto 15px;padding:8px 13px;border:1px solid #dce4f2;background:#fff;border-radius:14px;box-shadow:0 8px 25px #1c34740a}.catalog-search>span:first-child{font-size:25px;color:var(--blue)}.catalog-search input{flex:1;min-width:0;border:0;outline:0;background:transparent;padding:9px 0}.search-count{font-size:11px;color:var(--muted);white-space:nowrap}.filter-pills{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin:17px 0}.filter-pill{border:1px solid #dfe6f3;background:#fff;color:#586680;border-radius:99px;padding:8px 14px;font-size:11px;font-weight:800}.filter-pill.active,.filter-pill:hover{background:var(--blue);border-color:var(--blue);color:#fff}.searchable-course[hidden]{display:none}.breadcrumbs{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-size:12px;color:var(--muted);margin:0 0 18px}.course-detail-hero{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(24px,4vw,50px);align-items:center;padding:clamp(24px,4vw,42px);background:#fff;border:1px solid var(--line);border-radius:25px;box-shadow:var(--shadow)}.detail-art{min-height:270px;border-radius:20px;display:grid;place-items:center;position:relative;overflow:hidden}.detail-art>span{font-size:120px;filter:drop-shadow(0 14px 8px #132b4825)}.play-bubble{position:absolute;right:24px;bottom:24px;width:50px;height:50px;border-radius:50%;display:grid;place-items:center;background:#fff;color:var(--blue);box-shadow:0 7px 20px #14254a24}.detail-copy h1{font-size:clamp(30px,3.5vw,43px);color:var(--navy);margin:14px 0 10px}.detail-copy>p{color:var(--muted);line-height:1.8}.detail-price{font-size:34px;font-weight:800;color:var(--red);letter-spacing:-.05em;margin:15px 0}.detail-price span{font-size:12px;color:var(--muted);font-weight:600;letter-spacing:0}.detail-actions{display:flex;gap:9px;flex-wrap:wrap}.detail-meta{display:flex;gap:16px;flex-wrap:wrap;margin-top:20px;color:#66738d;font-size:11px}.detail-layout{display:grid;grid-template-columns:1.5fr .7fr;gap:22px;align-items:start}.detail-main{padding:0 25px 25px}.detail-tabs{display:flex;gap:24px;border-bottom:1px solid var(--line);margin-bottom:25px;overflow:auto}.detail-tabs a{padding:19px 0 14px;color:#66738d;font-size:12px;font-weight:800;white-space:nowrap}.detail-tabs a.selected{color:var(--blue);border-bottom:2px solid var(--blue)}.detail-main h2{font-size:21px;margin:25px 0 10px}.syllabus-item{display:flex;align-items:center;gap:13px;padding:14px 0;border-bottom:1px solid var(--line)}.syllabus-number{width:38px;height:38px;display:grid;place-items:center;background:#edf2ff;color:var(--blue);border-radius:11px;font-size:11px;font-weight:800}.syllabus-item>div{flex:1}.syllabus-item b,.syllabus-item small{display:block}.syllabus-item b{font-size:12px}.syllabus-item small{color:var(--muted);font-size:10px;margin-top:3px}.syllabus-check{color:#199c61}.course-info{position:sticky;top:100px}.course-info h3{margin-bottom:20px}.info-line{display:flex;gap:12px;align-items:center;margin:16px 0}.info-line>span{width:36px;height:36px;display:grid;place-items:center;border-radius:11px;background:#eaf1ff;color:var(--blue);font-weight:900}.info-line small,.info-line b{display:block}.info-line small{font-size:10px;color:var(--muted)}.info-line b{font-size:12px}.login-layout{display:grid;grid-template-columns:1fr 1fr;max-width:1000px;margin:10px auto;min-height:590px;border-radius:25px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:0 20px 55px #172e6314}.login-art{position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;padding:32px;background:radial-gradient(circle at 90% 20%,#4779ff 0,transparent 33%),linear-gradient(145deg,#0d1a3a,#1b3f91);color:#fff}.login-art-brand img{width:170px;max-height:65px;object-fit:contain;background:#fff;border-radius:9px;padding:4px}.login-art-copy{position:relative;z-index:2;margin:40px 0}.login-art-copy h2{font-size:clamp(30px,3vw,42px);line-height:1.17;margin:15px 0}.login-art-copy p{max-width:330px;color:#dbe5ff;line-height:1.8}.login-perks{display:flex;gap:10px;flex-wrap:wrap;position:relative;z-index:2}.login-perks span{font-size:10px;font-weight:800;padding:9px 10px;border:1px solid #ffffff40;border-radius:9px;background:#ffffff10}.login-blob{position:absolute;width:300px;height:300px;right:-110px;bottom:70px;border-radius:50%;border:1px solid #ffffff25;box-shadow:0 0 0 30px #ffffff08,0 0 0 60px #ffffff05}.login-card{align-self:center;justify-self:center;width:100%;max-width:470px;border:0;box-shadow:none;padding:clamp(25px,4vw,42px)}.login-card h1{font-size:31px;margin:10px 0 5px}.role-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;background:#f0f3fa;padding:5px;border-radius:11px;margin:22px 0}.role-tabs button{border:0;border-radius:8px;background:transparent;color:#65718a;padding:10px;font-size:12px;font-weight:800}.role-tabs button.active{background:#fff;color:var(--blue);box-shadow:0 3px 9px #132a5810}.login-card .field{margin:15px 0}.auth-footer{text-align:center;font-size:12px;color:var(--muted);margin-top:22px}.auth-footer a{font-weight:800}.login-safe{text-align:center;font-size:10px;color:#7a879e;margin-top:22px}
@media(max-width:980px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.trust-strip{grid-template-columns:repeat(2,1fr)}.course-detail-hero{grid-template-columns:1fr 1fr}.detail-layout{grid-template-columns:1fr .8fr}.hero-visual{transform:scale(.9)}}
@media(max-width:700px){.topbar{flex-wrap:wrap}.menu-toggle{display:block}.nav{display:none;width:100%;flex-direction:column;align-items:stretch;padding-top:8px}.nav.open{display:flex}.nav a{padding:12px;border-bottom:1px solid var(--line)}.container{margin:22px auto 42px}.home-hero{grid-template-columns:1fr;padding:28px 22px}.home-hero h1{font-size:clamp(34px,9vw,44px)}.hero-visual{height:265px;transform:none}.hero-student{width:160px;height:195px}.student-emoji{font-size:94px}.label-top{right:-8px}.label-bottom{left:-10px}.hero-mini-card{right:0}.trust-strip{gap:8px;margin-bottom:35px}.trust-strip>div{padding:11px;grid-template-columns:34px 1fr;column-gap:8px}.trust-icon{width:34px;height:34px;font-size:16px}.trust-strip b{font-size:10px}.trust-strip small{font-size:9px}.grid,.why-section,.why-features,.course-detail-hero,.detail-layout,.login-layout{grid-template-columns:1fr}.why-section{gap:22px;padding:23px}.why-feature{padding:12px}.portal-card p{min-height:0}.bottom-cta{align-items:flex-start;flex-direction:column}.course-art{height:145px}.catalog-hero{padding-top:12px}.catalog-hero h1{font-size:33px}.filter-pills{justify-content:flex-start}.course-detail-hero{gap:22px;padding:18px}.detail-art{min-height:205px}.detail-art>span{font-size:90px}.course-info{position:static}.detail-main{padding:0 18px 20px}.login-layout{margin:0;border-radius:18px}.login-art{min-height:300px;padding:23px}.login-art-copy{margin:30px 0 25px}.login-art-copy h2{font-size:31px}.login-card{padding:25px}.search-count{font-size:10px}.catalog-search{gap:8px}}


/* Homepage carousel / slider */
.home-slider{position:relative;min-height:440px;margin:0 0 20px;border-radius:28px;overflow:hidden;background:#101d42;box-shadow:0 22px 55px #142b6225;color:#fff}.home-slider .slide{position:absolute;inset:0;display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center;padding:clamp(30px,5vw,62px);opacity:0;visibility:hidden;transform:translateX(18px);transition:opacity .55s ease,transform .55s ease;pointer-events:none}.home-slider .slide.active{position:relative;opacity:1;visibility:visible;transform:translateX(0);pointer-events:auto}.slide-one{background:radial-gradient(circle at 84% 12%,#4576ff 0,transparent 30%),linear-gradient(115deg,#0d1a3a,#142b5d 62%,#1f4fb0)}.slide-two{background:radial-gradient(circle at 82% 20%,#7d5bff 0,transparent 31%),linear-gradient(115deg,#101a3d,#233477 58%,#5c4ed0)}.slide-three{background:radial-gradient(circle at 86% 18%,#24b9a5 0,transparent 30%),linear-gradient(115deg,#0d1d3d,#123d6c 58%,#147e92)}.slide-copy{position:relative;z-index:3}.slide-copy h1{font-size:clamp(34px,4.4vw,58px);line-height:1.1;letter-spacing:-.06em;margin:16px 0}.slide-copy p{font-size:15px;line-height:1.85;max-width:600px;color:#dce6ff}.slide-art{position:relative;min-height:300px;display:grid;place-items:center}.art-glow{position:absolute;width:270px;height:270px;border-radius:50%;background:linear-gradient(145deg,#ffffff2d,#ffffff05);border:1px solid #ffffff35;box-shadow:0 0 0 28px #ffffff08,0 0 0 56px #ffffff05}.student-illustration{position:relative;z-index:1;font-size:145px;filter:drop-shadow(0 20px 16px #06112c55)}.slide-float{position:absolute;z-index:2;background:#fff;color:#192b50;border-radius:12px;padding:11px 14px;font-size:11px;font-weight:800;box-shadow:0 12px 28px #06112c3d;white-space:nowrap}.float-a{top:42px;right:-4px}.float-b{bottom:38px;left:-2px}.slide-stat{position:absolute;right:0;bottom:0;display:flex;gap:10px;align-items:center;background:#ffffff15;border:1px solid #ffffff3a;backdrop-filter:blur(12px);padding:10px 15px;border-radius:13px}.slide-stat b{font-size:25px;color:#ffdc63}.slide-stat span{font-size:10px;color:#e5ecff;max-width:80px;line-height:1.3}.slider-controls{position:absolute;z-index:8;bottom:19px;left:clamp(30px,5vw,62px);right:clamp(30px,5vw,62px);display:flex;align-items:center;justify-content:space-between;pointer-events:none}.slider-dots,.slider-arrows{display:flex;align-items:center;gap:8px;pointer-events:auto}.slider-dot{width:9px;height:9px;border:0;padding:0;border-radius:99px;background:#ffffff75;transition:width .2s}.slider-dot.active{width:27px;background:#ffdc63}.slider-arrows button{width:35px;height:35px;border:1px solid #ffffff55;border-radius:50%;background:#ffffff12;color:#fff;font-size:18px}.slider-arrows button:hover{background:#ffffff2b}.art-tech{perspective:800px}.tech-window{position:relative;width:min(330px,100%);height:220px;background:linear-gradient(145deg,#13264c,#09132b);border:1px solid #ffffff45;border-radius:18px;box-shadow:0 25px 45px #06112c55;transform:rotateY(-8deg) rotateX(3deg);padding:18px}.window-dots{display:flex;gap:6px;border-bottom:1px solid #ffffff22;padding-bottom:14px}.window-dots i{width:7px;height:7px;border-radius:50%;background:#ff6b79}.window-dots i:nth-child(2){background:#ffdc63}.window-dots i:nth-child(3){background:#35d6a0}.code-lines{font:12px/2.1 monospace;color:#dce8ff;padding-top:10px}.code-lines b{color:#67e7c2;margin-right:12px}.tech-orbit{position:absolute;right:23px;top:63px;width:90px;height:90px;display:grid;place-items:center;border-radius:26px;background:linear-gradient(145deg,#7b5cff,#3867f4);font-size:35px;font-weight:900;box-shadow:0 15px 30px #030a1c66;transform:rotate(9deg)}.tech-chip{position:absolute;background:#fff;color:#1b2b50;border-radius:10px;padding:9px 11px;font-size:11px;font-weight:800;box-shadow:0 10px 20px #06112c3d}.chip-python{bottom:-15px;left:-14px}.chip-web{top:-15px;right:-10px}.portal-stack{width:min(360px,100%);display:grid;gap:13px;transform:rotate(-3deg)}.portal-mini{display:flex;align-items:center;gap:12px;background:#ffffffed;color:#17274a;border-radius:15px;padding:15px;box-shadow:0 15px 30px #06112c30}.portal-mini>span{width:45px;height:45px;display:grid;place-items:center;border-radius:13px;background:#e8efff;font-size:23px}.portal-mini div{flex:1}.portal-mini b,.portal-mini small{display:block}.portal-mini b{font-size:12px}.portal-mini small{font-size:10px;color:#71809b;margin-top:3px}.portal-mini i{font-style:normal;font-size:20px;color:#3867f4}.mini-teacher{transform:translateX(20px)}.mini-admin{transform:translateX(5px)}
@media(max-width:700px){.home-slider{min-height:650px;border-radius:22px}.home-slider .slide{grid-template-columns:1fr;align-content:start;gap:4px;padding:28px 22px 75px}.slide-copy h1{font-size:clamp(33px,9vw,43px);margin:12px 0}.slide-copy p{font-size:13px;line-height:1.65}.slide-art{min-height:220px;margin-top:2px}.art-glow{width:185px;height:185px}.student-illustration{font-size:104px}.float-a{top:15px;right:0}.float-b{bottom:20px;left:0}.slide-stat{right:0;bottom:0}.tech-window{width:270px;height:190px}.tech-orbit{width:70px;height:70px;font-size:28px}.portal-stack{width:min(310px,100%);gap:8px}.portal-mini{padding:11px}.portal-mini>span{width:38px;height:38px;font-size:19px}.slider-controls{bottom:14px;left:22px;right:22px}.home-slider .hero-proof{gap:8px;font-size:9px}}
@media(prefers-reduced-motion:reduce){.home-slider .slide{transition:none}}