:root{--bg:#070e20;--surface:#0e1930;--surface2:#111f3b;--line:rgba(155,197,255,.13);--text:#f3f8ff;--muted:#93a6c6;--blue:#2f91ff;--cyan:#45e5ff;--shadow:0 24px 90px rgba(0,0,0,.28)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Cairo,system-ui,sans-serif;background:var(--bg);color:var(--text);overflow-x:hidden;line-height:1.8}button,a{font:inherit}button{cursor:pointer}a{text-decoration:none;color:inherit}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--cyan);outline-offset:4px}body.light{--bg:#edf5ff;--surface:#fff;--surface2:#e9f2ff;--line:rgba(25,70,125,.15);--text:#102346;--muted:#61718c;--shadow:0 24px 70px rgba(35,80,140,.12)}.container{max-width:1210px;margin-inline:auto;padding-inline:25px}.ambient{position:absolute;pointer-events:none;filter:blur(100px);border-radius:50%;z-index:-1}.ambient-one{width:500px;height:500px;top:40px;left:-180px;background:rgba(10,98,237,.17)}.ambient-two{width:350px;height:350px;top:650px;right:-200px;background:rgba(21,178,226,.1)}.topbar{height:90px;display:flex;align-items:center;justify-content:space-between;gap:20px;max-width:1210px;padding:0 25px;margin:auto;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;direction:ltr;white-space:nowrap}.brand img{width:54px;height:54px;object-fit:contain}.brand span{font-weight:900;letter-spacing:1.4px;font-size:19px;line-height:1.15}.brand strong{color:var(--cyan)}.brand small{display:block;font-size:8px;color:var(--muted);letter-spacing:2px;margin-top:5px}.desktop-nav{display:flex;gap:28px;font-size:13px;color:var(--muted);font-weight:700}.desktop-nav a:hover,.desktop-nav .active{color:var(--cyan)}.header-actions{display:flex;align-items:center;gap:10px}.icon-btn{display:grid;place-items:center;border:1px solid var(--line);background:var(--surface);color:var(--text);width:42px;height:42px;border-radius:13px;font-size:18px}.mobile-menu{display:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:15px;border:1px solid transparent;border-radius:13px;padding:12px 23px;font-weight:800;font-size:14px;transition:.25s}.btn:hover,.service-card:hover{transform:translateY(-4px)}.btn-small{background:#1769dc;color:white;padding:9px 17px;font-size:12px}.btn-primary{background:linear-gradient(110deg,#1472ef,#27b7ed);color:#fff;box-shadow:0 12px 35px rgba(30,126,244,.24)}.btn-outline{border-color:var(--line);background:var(--surface);color:var(--text)}.hero{min-height:625px;display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:30px;padding-top:50px;padding-bottom:60px}.eyebrow{display:inline-flex;align-items:center;gap:9px;background:rgba(40,145,255,.09);border:1px solid rgba(50,168,255,.2);border-radius:50px;padding:7px 16px;color:#79d8ff;font-size:12px;font-weight:800}.pulse{width:8px;height:8px;border-radius:50%;background:#41e4b1;box-shadow:0 0 15px #41e4b1}.hero h1{font-size:clamp(36px,4.1vw,60px);line-height:1.45;margin:22px 0 17px;font-weight:900;letter-spacing:-1px}.gradient-text{background:linear-gradient(95deg,#43e2ff,#4b89ff);background-clip:text;-webkit-background-clip:text;color:transparent}.hero-copy>p{max-width:550px;color:var(--muted);font-size:16px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}.hero-features{display:flex;flex-wrap:wrap;gap:18px;margin-top:26px;font-size:11px;color:var(--muted)}.hero-features span::first-letter{color:#47e4b5}.hero-art{position:relative;min-height:480px;display:grid;place-items:center}.hero-logo{position:relative;width:min(90%,420px);filter:drop-shadow(0 25px 55px rgba(0,119,255,.22));animation:levitate 5s ease-in-out infinite;z-index:2}.orbit{position:absolute;border:1px dashed rgba(45,171,255,.25);border-radius:50%;width:470px;height:470px;max-width:100%;animation:spin 45s linear infinite}.orbit-b{width:360px;height:360px;border-style:solid;opacity:.45;animation-direction:reverse}.logo-glow{position:absolute;width:310px;height:310px;border-radius:50%;background:#006de7;filter:blur(100px);opacity:.25}.float-card{position:absolute;z-index:3;display:flex;align-items:center;gap:11px;background:rgba(16,32,63,.9);border:1px solid rgba(78,165,255,.25);border-radius:14px;padding:11px 16px;box-shadow:var(--shadow);backdrop-filter:blur(16px);direction:rtl}.float-card>span{color:var(--cyan);font-size:26px}.float-card strong,.float-card small{display:block}.float-card strong{font-size:12px;color:#fff}.float-card small{font-size:10px;color:#a2badc}.card-one{right:-4px;top:90px}.card-two{left:0;bottom:90px}.stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:20px;background:linear-gradient(100deg,rgba(28,56,100,.28),rgba(14,26,51,.5));padding-top:22px;padding-bottom:22px}.stats>div{text-align:center;border-left:1px solid var(--line)}.stats>div:last-child{border:0}.stats b{display:block;font:900 31px Cairo;color:var(--text);line-height:1.5}.stats span{color:var(--muted);font-size:12px}.section{padding-top:110px;padding-bottom:15px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:32px}.kicker{color:var(--cyan);font-size:11px;letter-spacing:2px;font-weight:900;direction:ltr;text-align:right}.section h2,.quiz-banner h2{font-size:clamp(26px,3vw,38px);margin:8px 0 5px;line-height:1.5}.section-head p,.about p{color:var(--muted);margin:0;font-size:14px}.section-index{font-size:12px;color:var(--muted);direction:ltr}.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.service-card{min-height:285px;text-align:right;border:1px solid var(--line);background:linear-gradient(145deg,var(--surface),var(--bg));border-radius:22px;color:var(--text);padding:26px;position:relative;overflow:hidden;transition:transform .25s,border-color .25s}.service-card:hover{border-color:rgba(51,180,255,.55)}.service-card.featured{background:linear-gradient(135deg,rgba(26,92,173,.32),var(--surface) 70%)}.service-icon{display:grid;place-items:center;width:51px;height:51px;border:1px solid rgba(65,173,255,.2);background:rgba(39,135,244,.13);color:#65d6ff;border-radius:15px;font-size:27px;margin-bottom:15px}.service-number{font-size:10px;letter-spacing:1px;color:#60b7f5;direction:ltr;display:block;text-align:right}.service-card h3{font-size:21px;margin:7px 0}.service-card p{font-size:12px;color:var(--muted);line-height:2;margin:0 0 20px}.card-bottom{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:15px;font-size:12px;font-weight:800}.card-bottom b{font-size:20px;color:var(--cyan)}.service-card.wide{grid-column:span 2;display:flex;align-items:center;justify-content:space-between;background:linear-gradient(115deg,rgba(18,97,175,.23),var(--surface))}.wide-decoration{font-size:clamp(55px,9vw,140px);color:rgba(56,168,255,.16);font-weight:900;direction:ltr}.service-card.wide>div:first-child{max-width:420px;width:100%}.subject-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.subject-card{border:1px solid var(--line);border-radius:19px;padding:22px;background:var(--surface);text-align:right;color:var(--text);transition:.2s}.subject-card:hover{border-color:var(--blue);transform:translateY(-3px)}.subject-icon{display:grid;place-items:center;width:52px;height:52px;border-radius:15px;background:rgba(43,135,249,.15);color:var(--cyan);font-size:23px}.subject-card h3{margin:15px 0 4px}.subject-card p{margin:0;color:var(--muted);font-size:12px}.subject-card .meta{display:flex;justify-content:space-between;margin-top:20px;padding-top:12px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}.text-action{border:0;background:none;color:var(--cyan);font-weight:800}.quiz-banner{margin-top:100px;border:1px solid rgba(55,167,255,.23);border-radius:25px;background:radial-gradient(circle at 25% 45%,rgba(20,107,217,.25),transparent 45%),var(--surface);min-height:290px;display:flex;align-items:center;justify-content:space-between;overflow:hidden;padding-top:38px;padding-bottom:38px}.quiz-banner p{color:var(--muted);font-size:14px}.quiz-symbol{font-size:230px;line-height:1;color:rgba(54,164,255,.15);font-weight:900;margin-inline:60px}.about{text-align:center;max-width:800px;padding-bottom:100px}.about .kicker{text-align:center}.about p{max-width:680px;margin:auto;line-height:2.2}.footer{border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding-top:23px;padding-bottom:23px;color:var(--muted);font-size:12px}.footer-brand{display:flex;align-items:center;gap:10px;direction:ltr}.footer-brand img{width:43px}.footer-brand b,.footer-brand small{display:block;line-height:1.3}.footer-brand b{color:var(--text)}.footer-brand small{font-size:9px}.overlay{position:fixed;inset:0;z-index:20;background:rgba(2,7,18,.78);backdrop-filter:blur(8px);padding:22px;display:grid;place-items:center}.overlay[hidden]{display:none}.panel{width:min(100%,900px);max-height:min(90vh,900px);overflow:auto;background:var(--surface);border:1px solid rgba(75,159,255,.3);border-radius:24px;box-shadow:var(--shadow);padding:30px}.panel-header{display:flex;align-items:start;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:17px;margin-bottom:23px}.panel-header h2{margin:5px 0;font-size:26px}.panel-content{min-height:180px}.hint{padding:14px 18px;border:1px solid var(--line);border-radius:12px;color:var(--muted);background:var(--bg);font-size:12px;margin-bottom:20px}.item-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.item-btn{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:15px;padding:18px;text-align:right}.item-btn:hover{border-color:var(--blue)}.item-btn small{display:block;color:var(--muted);font-size:11px}.item-btn .arrow{color:var(--cyan);font-size:21px}.back-btn{background:none;color:var(--cyan);border:0;padding:0;margin-bottom:17px;font-weight:800}.lesson-layout{display:grid;grid-template-columns:1fr 270px;gap:16px}.video-box{aspect-ratio:16/9;background:linear-gradient(135deg,#09142a,#112a4d);border:1px solid var(--line);border-radius:16px;display:grid;place-items:center;overflow:hidden;text-align:center}.video-box iframe{width:100%;height:100%;border:0}.video-placeholder{padding:25px;color:#b9d7ff}.video-placeholder .play{font-size:55px;color:var(--cyan)}.video-placeholder small{display:block;color:#8da6c9}.lesson-list{display:flex;flex-direction:column;gap:8px;max-height:340px;overflow:auto}.lesson-btn{border:1px solid var(--line);background:var(--bg);color:var(--text);border-radius:10px;padding:12px;text-align:right;font-size:12px}.lesson-btn.selected{border-color:var(--blue);background:rgba(35,126,244,.14)}.lesson-desc{font-size:12px;color:var(--muted);margin-top:12px}.question{border:1px solid var(--line);border-radius:15px;padding:20px;margin-bottom:14px}.question h3{font-size:16px;margin:0 0 12px}.answer{display:block;padding:10px 12px;border:1px solid var(--line);border-radius:10px;margin-top:8px;cursor:pointer;font-size:13px}.answer:has(input:checked){border-color:var(--blue);background:rgba(32,120,238,.13)}.answer input{accent-color:var(--blue);margin-left:8px}.result{margin-top:15px;border-radius:13px;padding:17px;background:rgba(31,163,132,.13);border:1px solid rgba(31,163,132,.35);font-weight:800}.tag{display:inline-block;border-radius:100px;background:rgba(47,145,255,.12);padding:4px 10px;color:var(--cyan);font-size:11px;margin-top:8px}.notice{font-size:12px;color:var(--muted);margin-top:15px}.search-input{width:100%;padding:13px 16px;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:12px;margin-bottom:15px;font:inherit}.empty{color:var(--muted);text-align:center;padding:35px}.path-steps{display:flex;gap:9px;flex-wrap:wrap}.path-step{border:1px solid var(--line);background:var(--bg);border-radius:12px;padding:12px;flex:1;min-width:150px;font-size:12px}.path-step strong{display:block;color:var(--cyan)}@keyframes levitate{50%{transform:translateY(-13px)}}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:1000px){.desktop-nav{gap:13px}.hero{grid-template-columns:1fr 1fr}.hero h1{font-size:40px}.float-card{display:none}.services-grid{grid-template-columns:repeat(2,1fr)}.service-card.wide{grid-column:span 2}.subject-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:720px){.topbar{height:74px}.brand img{width:43px;height:43px}.brand span{font-size:16px}.desktop-nav{display:none;position:absolute;top:74px;left:15px;right:15px;z-index:10;flex-direction:column;background:var(--surface);padding:22px;border:1px solid var(--line);border-radius:15px}.desktop-nav.open{display:flex}.mobile-menu{display:grid}.header-actions .btn-small{display:none}.hero{grid-template-columns:1fr;min-height:auto;padding-top:45px;text-align:center;gap:0}.hero h1{font-size:clamp(31px,8vw,43px)}.hero-copy>p{font-size:14px}.hero-actions,.hero-features{justify-content:center}.hero-art{min-height:350px;order:-1}.hero-logo{width:min(75%,300px)}.orbit{width:340px;height:340px}.orbit-b{width:250px;height:250px}.stats{grid-template-columns:repeat(2,1fr);gap:15px}.stats>div:nth-child(2){border:0}.stats>div{padding:10px 0}.section{padding-top:70px}.services-grid,.subject-grid{grid-template-columns:1fr}.service-card.wide{grid-column:span 1}.service-card{min-height:250px}.wide-decoration{display:none}.section-head{align-items:start}.section-index{display:none}.quiz-banner{margin-top:70px}.quiz-symbol{display:none}.footer{flex-wrap:wrap;gap:15px}.panel{padding:20px}.item-grid,.lesson-layout{grid-template-columns:1fr}.lesson-layout .lesson-list{max-height:230px}.overlay{padding:10px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;scroll-behavior:auto!important;transition:none!important}}

/* Interactive university study trees */
.panel.plan-panel{width:min(97vw,1480px);max-height:95vh}.plan-top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.plan-controls{display:flex;gap:7px}.plan-controls button{background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:10px;padding:9px 14px;cursor:pointer}.plan-controls button:hover{border-color:var(--cyan)}.plan-legend{display:flex;flex-wrap:wrap;gap:17px;margin:15px 0;color:var(--muted);font-size:12px}.legend-dot{display:inline-block;width:11px;height:11px;border-radius:50%;margin-left:5px}.legend-dot.core{background:#438df2}.legend-dot.spec{background:#ffca54}.legend-dot.aux{background:#38c5bd}.plan-help{color:var(--muted);font-size:12px}.plan-viewport{height:min(65vh,670px);min-height:400px;overflow:hidden;position:relative;cursor:grab;touch-action:none;border:1px solid rgba(78,163,255,.35);border-radius:18px;background-color:#08162b;background-image:radial-gradient(rgba(73,148,226,.18) 1px,transparent 1px);background-size:24px 24px;direction:ltr}.plan-viewport.dragging{cursor:grabbing}.plan-stage{width:1340px;height:1250px;position:absolute;top:0;left:0;transform-origin:0 0}.plan-lines{position:absolute;inset:0;pointer-events:none}.plan-node{position:absolute;display:flex;align-items:center;justify-content:center;width:166px;min-height:72px;padding:7px 9px;line-height:1.5;direction:rtl;text-align:center;border-radius:12px;border:1px solid #458bf5;background:#142c51;color:#f2f8ff;font:700 14px inherit;box-shadow:0 8px 24px #0005;cursor:pointer;transition:border-color .2s,box-shadow .2s}.plan-node:hover,.plan-node:focus-visible,.plan-node.selected{border-color:#b7f3ff;box-shadow:0 0 0 3px #59d8ff66,0 10px 28px #0006;outline:none}.plan-node.spec{border-color:#d7a54a;background:#49371f}.plan-node.aux{border-color:#36b6b3;background:#143e43}.plan-detail{margin-top:12px;padding:13px 17px;border:1px solid var(--line);border-radius:12px;background:var(--bg);display:flex;flex-wrap:wrap;gap:12px;align-items:center;color:var(--muted);font-size:12px}.plan-detail strong{color:var(--text);font-size:15px}@media(max-width:720px){.panel.plan-panel{padding:12px}.plan-viewport{min-height:460px}.plan-top{align-items:flex-start}}

/* WhatsApp CTA and centered responsive sections */
.wa-btn{position:relative;isolation:isolate;overflow:hidden;background:linear-gradient(120deg,#087d51,#20c978);border:1px solid #61eab0;color:#fff;box-shadow:0 9px 30px #0baf6944;gap:10px;white-space:nowrap;transition:transform .25s,box-shadow .25s}
.wa-btn::before{content:"";position:absolute;inset:-50%;background:linear-gradient(105deg,transparent 42%,#ffffff33 50%,transparent 58%);transform:translateX(85%);transition:transform .65s;z-index:-1}
.wa-btn:hover::before{transform:translateX(-85%)}.wa-btn:hover{box-shadow:0 14px 35px #10c87977;transform:translateY(-3px)}
.wa-icon{width:23px;height:23px;flex:none;animation:waFloat 2.6s ease-in-out infinite}.wa-arrow{font-size:19px}
.wa-header{font-size:11px;padding:9px 13px}.wa-header .wa-icon{width:19px;height:19px}
@keyframes waFloat{0%,100%{transform:rotate(-8deg) scale(1)}50%{transform:rotate(8deg) scale(1.13)}}
.section-head{justify-content:center;text-align:center;flex-wrap:wrap}.section-head>div{text-align:center}.section-head .kicker{text-align:center}.section-index{display:none}
.services-grid .service-card{text-align:center}.service-icon,.subject-icon{margin-inline:auto}.service-number{text-align:center!important}
.service-card .card-bottom{justify-content:center;gap:20px}.service-card.wide{justify-content:center;text-align:center}.service-card.wide>div:first-child{margin-inline:auto}.service-card.wide .wide-decoration{display:none}
.subject-card{text-align:center}.subject-card .meta{justify-content:center;gap:20px}
.item-btn[data-plan]{justify-content:center;text-align:center;min-height:125px;position:relative;transition:transform .2s,box-shadow .2s}
.item-btn[data-plan] .arrow{position:absolute;left:15px;top:12px}
.item-btn[data-plan]:hover{transform:translateY(-4px)}
.item-btn[data-plan="0"]{border-color:#ad6cff;background:linear-gradient(145deg,#54278a44,var(--bg));box-shadow:inset 0 3px #ad6cff}
.item-btn[data-plan="1"]{border-color:#f5ad35;background:linear-gradient(145deg,#7e511b44,var(--bg));box-shadow:inset 0 3px #f5ad35}
.item-btn[data-plan="2"]{border-color:#54a8ff;background:linear-gradient(145deg,#1b578744,var(--bg));box-shadow:inset 0 3px #54a8ff}
.item-btn[data-plan="3"]{border-color:#42d79c;background:linear-gradient(145deg,#19735344,var(--bg));box-shadow:inset 0 3px #42d79c}
@media(max-width:850px){.wa-header{font-size:0;padding:10px}.wa-header .wa-icon{width:22px;height:22px}.wa-header span{display:none}}
@media(max-width:720px){.hero-actions{justify-content:center}.hero-copy{text-align:center}.hero-copy>p{margin-inline:auto}.section-head{align-items:center}.services-grid .service-card{min-height:auto}.wa-hero{width:100%;max-width:350px}.item-grid{grid-template-columns:1fr 1fr}.plan-viewport{height:60vh;min-height:350px}}
@media(max-width:420px){.item-grid{grid-template-columns:1fr}.wa-hero{font-size:12px;padding:12px 9px}}
@media(prefers-reduced-motion:reduce){.wa-icon{animation:none}}

/* Always-visible home sections */
.home-section{text-align:center;scroll-margin-top:25px;padding-top:65px;padding-bottom:35px;border-bottom:1px solid var(--line)}.home-section>h2{margin:0 0 24px}.major-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.major-grid .item-btn{justify-content:center;min-height:125px;text-align:center}.item-btn[data-color="0"]{border-color:#ad6cff;background:linear-gradient(145deg,#54278a44,var(--bg));box-shadow:inset 0 3px #ad6cff}.item-btn[data-color="1"]{border-color:#f5ad35;background:linear-gradient(145deg,#7e511b44,var(--bg));box-shadow:inset 0 3px #f5ad35}.item-btn[data-color="2"]{border-color:#54a8ff;background:linear-gradient(145deg,#1b578744,var(--bg));box-shadow:inset 0 3px #54a8ff}.item-btn[data-color="3"]{border-color:#42d79c;background:linear-gradient(145deg,#19735344,var(--bg));box-shadow:inset 0 3px #42d79c}.major-grid .item-btn[aria-pressed="true"]{outline:2px solid var(--text);outline-offset:4px}.inline-browser{margin-top:25px}.inline-browser h3{text-align:center}.inline-browser .item-btn,#botLinks .item-btn,#quizzes .item-btn{justify-content:center;text-align:center}.resource-preview{margin-top:20px}.home-section .hint{margin-top:20px}.home-section .lesson-list{text-align:right}.home-section .question{text-align:right}.home-section .lesson-layout{margin-top:24px;grid-template-columns:minmax(0,1fr) 270px}.home-section .lesson-layout>div{min-width:0}.home-section button:focus-visible{outline:2px solid var(--cyan);outline-offset:4px}button:disabled{cursor:default;opacity:.65}.hero-copy{text-align:center}.hero-copy>p{margin-inline:auto}.hero-actions{justify-content:center}#inlineQuiz{margin-top:24px}#inlineQuiz:empty{margin:0}@media(max-width:850px){.major-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:720px){.home-section .lesson-layout{grid-template-columns:1fr}.home-section{padding-top:45px}.home-section .item-btn{padding:15px}}@media(max-width:420px){.major-grid{grid-template-columns:1fr}}

/* Requested right alignment for the introduction on desktop and mobile */
.hero .hero-copy{text-align:right}.hero .hero-copy>p{margin-inline-start:0;margin-inline-end:auto}.hero .hero-actions{justify-content:flex-start}.hero .eyebrow{text-align:right}@media(max-width:720px){.hero .hero-actions .wa-hero{width:auto;max-width:100%}.hero .hero-copy{text-align:right}}

.bot-link{transition:border-color .2s,transform .2s}.bot-link:hover{border-color:var(--cyan);transform:translateY(-3px)}.bot-icon{display:grid;place-items:center;flex:none;width:48px;height:48px;border-radius:13px;background:rgba(47,145,255,.12);color:var(--cyan)}.bot-icon svg{width:28px;height:28px}

/* Major icons and compact course buttons */
.major-grid .major-card{flex-direction:column;gap:12px;padding:22px 14px;min-height:175px}.major-icon{display:grid;place-items:center;width:54px;height:54px;border-radius:16px;background:rgba(255,255,255,.06);border:1px solid currentColor}.major-icon svg{width:30px;height:30px}.major-card[data-color="0"] .major-icon{color:#ad6cff}.major-card[data-color="1"] .major-icon{color:#f5ad35}.major-card[data-color="2"] .major-icon{color:#54a8ff}.major-card[data-color="3"] .major-icon{color:#42d79c}.course-buttons{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;margin:22px auto;max-width:1100px}.course-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;width:auto;max-width:100%;padding:11px 16px;background:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:13px;font-size:13px;font-weight:700;line-height:1.7;text-align:center;transition:border-color .2s,background .2s,transform .2s}.course-btn:hover{border-color:var(--cyan);transform:translateY(-2px)}.course-btn[aria-pressed="true"]{border-color:var(--cyan);background:rgba(47,145,255,.14);box-shadow:0 0 0 1px var(--cyan)}.course-icon{display:flex;flex:none;color:var(--cyan)}.course-icon svg{width:21px;height:21px}.catalog-note{color:var(--muted);font-size:12px;max-width:850px;margin:12px auto;line-height:2}.resource-preview:empty{display:none}@media(max-width:720px){.major-grid .major-card{min-height:155px;padding:18px 10px}.course-buttons{gap:9px}.course-btn{font-size:12px;padding:10px 12px}.major-icon{width:46px;height:46px}.major-icon svg{width:26px;height:26px}}

/* Material buttons follow the selected major's color */
.course-buttons[data-major-color="0"]{--major-accent:#ad6cff;--major-wash:rgba(173,108,255,.11)}.course-buttons[data-major-color="1"]{--major-accent:#f5ad35;--major-wash:rgba(245,173,53,.11)}.course-buttons[data-major-color="2"]{--major-accent:#54a8ff;--major-wash:rgba(84,168,255,.11)}.course-buttons[data-major-color="3"]{--major-accent:#42d79c;--major-wash:rgba(66,215,156,.11)}.course-buttons .course-btn{border-color:var(--major-accent);background:linear-gradient(125deg,var(--major-wash),var(--surface))}.course-buttons .course-icon{color:var(--major-accent)}.course-buttons .course-btn:hover{border-color:var(--major-accent);box-shadow:0 0 0 1px var(--major-accent)}.course-buttons .course-btn[aria-pressed="true"]{border-color:var(--major-accent);box-shadow:0 0 0 2px var(--major-accent);background:var(--major-wash)}.course-buttons .course-btn:focus-visible{outline-color:var(--major-accent)}

/* Free courses: larger red buttons with subject icons */
.free-section{--free-red:#ff667b;--free-wash:rgba(255,70,99,.12)}.free-course-buttons{display:flex;flex-wrap:wrap;justify-content:center;align-items:stretch;gap:15px;max-width:1100px;margin:0 auto}.free-course-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:13px;width:auto;max-width:100%;padding:15px 21px;min-height:66px;border:1px solid rgba(255,102,123,.6);border-radius:17px;background:linear-gradient(135deg,var(--free-wash),var(--surface));box-shadow:inset 0 1px 0 rgba(255,130,145,.12),0 7px 18px rgba(0,0,0,.1);color:var(--text);font-size:15px;font-weight:800;line-height:1.7;text-align:center;transition:transform .2s,border-color .2s,box-shadow .2s}.free-course-icon{display:grid;place-items:center;flex:none;width:35px;height:35px;border-radius:10px;background:var(--free-wash);color:var(--free-red)}.free-course-icon svg{width:24px;height:24px}.free-course-btn:hover{transform:translateY(-3px);border-color:var(--free-red);box-shadow:0 8px 22px rgba(255,70,99,.13)}.free-course-btn[aria-pressed="true"]{border-color:var(--free-red);box-shadow:0 0 0 2px var(--free-red);background:var(--free-wash)}.free-course-btn:focus-visible{outline-color:var(--free-red)}.free-section .resource-preview{margin-top:28px}@media(max-width:720px){.free-course-buttons{gap:12px}.free-course-btn{padding:13px 15px;font-size:14px;min-height:62px;gap:10px}}@media(max-width:420px){.free-course-btn{font-size:13px;padding:12px 14px}.free-course-icon{width:30px;height:30px}.free-course-icon svg{width:22px;height:22px}}

/* Keep the home page idle without decorative motion or large blur layers */
.ambient,.logo-glow{display:none}.orbit,.hero-logo,.float-card,.pulse{animation:none!important;filter:none}.hero-art,.hero-logo,.float-card{will-change:auto}.course-btn,.free-course-btn{will-change:auto}

.whatsapp-community-links{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;width:100%;margin-top:10px}.whatsapp-community-card{display:flex;align-items:center;gap:12px;padding:18px 16px;min-height:84px;border:1px solid #25805c;border-radius:18px;background:linear-gradient(140deg,#122a29,#0d1b2b);transition:border-color .2s,background .2s}.whatsapp-community-card:hover{border-color:#65d6a3;background:#142e2b}.community-icon{width:43px;height:43px;flex-shrink:0;display:grid;place-items:center;border-radius:13px;background:#1c71412b;color:#78dfac}.community-icon svg{width:25px;height:25px}.whatsapp-community-card strong{font-size:14px;line-height:1.7}.community-arrow{margin-inline-start:auto;color:#78dfac;font-size:23px}.whatsapp-community-card:focus-visible{outline:2px solid #78dfac;outline-offset:4px}@media(max-width:850px){.whatsapp-community-links{gap:10px}.whatsapp-community-card{padding:14px 10px;gap:8px}.whatsapp-community-card strong{font-size:12px}}@media(max-width:600px){.whatsapp-community-links{grid-template-columns:1fr;margin-top:18px}.whatsapp-community-card{min-height:72px;padding:14px 18px}.whatsapp-community-card strong{font-size:14px}}