/* ===== EduSaaS public website — themed via CSS variables (see theme_css()) ===== */
body.site{font-family:var(--f-body);color:var(--c-text);background:#fff;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4,h5,h6,.sec-title,.hero-title{font-family:var(--f-head);color:inherit;letter-spacing:-.01em}
a{color:var(--c-primary);text-decoration:none}a:hover{color:var(--c-secondary)}
.container{max-width:var(--container)}.container-narrow{max-width:860px}
.btn{border-radius:var(--btn-radius);font-weight:600;padding:.6rem 1.3rem;transition:all .2s}
.btn-sm{padding:.4rem .9rem}.btn-lg{padding:.8rem 1.7rem;font-size:1.02rem}
.btn-primary{--bs-btn-bg:var(--c-primary);--bs-btn-border-color:var(--c-primary);--bs-btn-hover-bg:var(--c-secondary);--bs-btn-hover-border-color:var(--c-secondary);--bs-btn-active-bg:var(--c-secondary);box-shadow:0 8px 20px -10px rgba(var(--c-primary-rgb),.8)}
.btn-primary:hover{transform:translateY(-1px)}
.btn-outline-primary{--bs-btn-color:var(--c-primary);--bs-btn-border-color:var(--c-primary);--bs-btn-hover-bg:var(--c-primary);--bs-btn-hover-border-color:var(--c-primary);--bs-btn-active-bg:var(--c-primary)}
.text-primary{color:var(--c-primary)!important}.bg-primary{background-color:var(--c-primary)!important}
.form-control,.form-select{border-radius:calc(var(--radius) * .7);padding:.65rem .9rem}
.form-control:focus,.form-select:focus{border-color:var(--c-primary);box-shadow:0 0 0 .2rem rgba(var(--c-primary-rgb),.15)}
.form-check-input:checked{background-color:var(--c-primary);border-color:var(--c-primary)}

/* top strip + header */
.topbar-strip{background:var(--c-dark);color:#cbd5e1;font-size:13px;padding:6px 0}
.topbar-strip a{color:#e2e8f0;margin-right:14px}.social-mini a{margin:0 0 0 12px;color:#e2e8f0}
.site-header{position:sticky;top:0;z-index:1020;transition:box-shadow .2s}
.site-header .navbar{padding:.7rem 0}
.site-header .nav-link{font-weight:500;padding:.5rem .9rem!important;border-radius:8px;font-size:.96rem}
.site-header .nav-link.active,.site-header .nav-link:hover{color:var(--c-primary)}
.site-header .nav-hl{background:rgba(var(--c-primary-rgb),.1);color:var(--c-primary)!important}
.navbar-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-family:var(--f-head)}
.logo-mark{width:40px;height:40px;border-radius:calc(var(--radius) * .8);background:linear-gradient(135deg,var(--c-primary),var(--c-secondary));color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:20px}
.logo-text{font-size:1.25rem;color:inherit}
.hs-white{background:#fff;box-shadow:0 1px 0 rgba(0,0,0,.06)}.hs-white .nav-link,.hs-white .navbar-brand{color:var(--c-dark)}
.hs-dark{background:var(--c-dark)}.hs-dark .nav-link,.hs-dark .navbar-brand,.hs-dark .navbar-toggler,.hs-dark .hdr-login{color:#fff!important}.hs-dark .nav-link.active,.hs-dark .nav-link:hover{color:var(--c-accent)!important}
.hs-primary{background:var(--c-primary)}.hs-primary .nav-link,.hs-primary .navbar-brand,.hs-primary .navbar-toggler,.hs-primary .hdr-login{color:#fff!important}.hs-primary .nav-link:hover,.hs-primary .nav-link.active{background:rgba(255,255,255,.15)}
.hs-primary .btn-primary{background:#fff;color:var(--c-primary);border-color:#fff}
.hs-glass{background:rgba(255,255,255,.78);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);box-shadow:0 1px 0 rgba(0,0,0,.05)}.hs-glass .nav-link{color:var(--c-dark)}
.hl-centered .navbar-brand{justify-content:center}.hl-centered{padding-top:.4rem}.hl-centered .navbar{border-top:1px solid rgba(0,0,0,.06);margin-top:.4rem}.hs-dark.hl-centered .navbar,.hs-primary.hl-centered .navbar{border-color:rgba(255,255,255,.12)}
.hdr-btns{display:flex;gap:.4rem;align-items:center}
@media(max-width:991.98px){.hdr-btns{padding:.6rem 0}.site-header .navbar-collapse{padding-bottom:.5rem}}
.dropdown-menu{border-radius:var(--radius)}

/* sections */
.blk{padding:72px 0;position:relative}
.sec-head{text-align:center;max-width:720px;margin:0 auto 42px}
.text-start .sec-head{text-align:left;margin-left:0}
.sec-title{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800;margin-bottom:.6rem}
.sec-sub{font-size:1.06rem;opacity:.75;margin:0}
.tc-light{color:#fff}.tc-light .sec-sub,.tc-light p{color:rgba(255,255,255,.85)}.tc-light .btn-outline-primary{--bs-btn-color:#fff;--bs-btn-border-color:#fff}
.tc-dark{color:var(--c-dark)}
.empty-note{border:2px dashed rgba(0,0,0,.12);border-radius:var(--radius);padding:28px;text-align:center;color:#94a3b8;font-size:.95rem}

/* hero */
.hero-badge{display:inline-block;background:rgba(var(--c-primary-rgb),.1);color:var(--c-primary);font-weight:600;font-size:.88rem;padding:.4rem .9rem;border-radius:50px;margin-bottom:1.1rem}
.tc-light .hero-badge{background:rgba(255,255,255,.15);color:#fff}
.hero-title{font-size:clamp(2rem,4.6vw,3.4rem);font-weight:800;line-height:1.12;margin-bottom:1rem}
.hero-title .hl{color:var(--c-primary);position:relative;white-space:nowrap}
.tc-light .hero-title .hl{color:var(--c-accent)}
.hero-sub{font-size:1.15rem;opacity:.8;max-width:620px;margin-bottom:1.3rem}
.hero-center .hero-sub{margin-left:auto;margin-right:auto}
.hero-points{list-style:none;padding:0;margin:0 0 1.6rem;display:flex;flex-wrap:wrap;gap:.5rem 1.4rem}
.hero-center .hero-points{justify-content:center}
.hero-points i{color:#16a34a}.tc-light .hero-points i{color:var(--c-accent)}
.hero-btns{display:flex;gap:.7rem;flex-wrap:wrap}.hero-center .hero-btns{justify-content:center}
.hero-img{border-radius:calc(var(--radius) * 1.5);max-height:460px;width:100%;object-fit:contain}

/* slider */
.slide{display:flex;align-items:center;position:relative}
.slide:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.6),rgba(0,0,0,.1))}
.slide-cap{position:relative;color:#fff;max-width:var(--container)}
.slide-cap h2{font-size:clamp(1.8rem,4vw,3rem);font-weight:800;max-width:640px}.slide-cap p{font-size:1.15rem;max-width:560px;opacity:.9}

/* ticker */
.ticker{display:flex;align-items:center;background:var(--c-dark);color:#fff;overflow:hidden;font-size:.94rem}
.tk-label{background:var(--c-accent);color:var(--c-dark);font-weight:700;padding:.55rem 1rem;white-space:nowrap;z-index:1}
.tk-track{overflow:hidden;flex:1}.tk-move{display:inline-flex;white-space:nowrap;animation:tick 35s linear infinite}
.tk-move:hover{animation-play-state:paused}.tk-item{padding:0 2.2rem;position:relative}.tk-item:before{content:"●";position:absolute;left:.7rem;color:var(--c-accent);font-size:.6rem;top:.35rem}
.tk-item a{color:#fff}
@keyframes tick{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* stats */
.stat{text-align:center;padding:22px 10px;border-radius:var(--radius);background:rgba(var(--c-primary-rgb),.05)}
.tc-light .stat{background:rgba(255,255,255,.08)}
.stat i{font-size:1.7rem;color:var(--c-primary)}.tc-light .stat i{color:var(--c-accent)}
.stat-num{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800;font-family:var(--f-head);line-height:1.2}
.stat-label{opacity:.7;font-weight:500}

/* cards */
.card-shadow .item-card,.card-shadow .feats-card .feat,.card-shadow .testi,.card-shadow .test-card,.card-shadow .price-card,.card-shadow .team,.card-shadow .mat-card,.card-shadow .lead-box,.card-shadow .topper{box-shadow:0 10px 30px -12px rgba(15,23,42,.18);border:1px solid rgba(15,23,42,.04)}
.card-border .item-card,.card-border .feats-card .feat,.card-border .testi,.card-border .test-card,.card-border .price-card,.card-border .team,.card-border .mat-card,.card-border .lead-box,.card-border .topper{border:1px solid rgba(15,23,42,.12)}
.card-flat .item-card,.card-flat .feats-card .feat,.card-flat .testi,.card-flat .test-card,.card-flat .price-card,.card-flat .team,.card-flat .mat-card,.card-flat .lead-box,.card-flat .topper{background:var(--c-soft)!important}
.feat{padding:26px;border-radius:var(--radius);height:100%;background:#fff;transition:transform .2s}
.feats-card .feat:hover{transform:translateY(-4px)}
.feat-ic{width:54px;height:54px;border-radius:calc(var(--radius) * .9);background:rgba(var(--c-primary-rgb),.1);color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:16px;flex:0 0 auto}
.feat h3{font-size:1.15rem;font-weight:700;margin-bottom:.4rem}.feat p{opacity:.75;margin:0}
.feats-plain .feat{background:transparent;padding:10px}
.feats-left .feat{display:flex;gap:16px;align-items:flex-start}
.tc-light .feat{background:rgba(255,255,255,.07);color:#fff}
.cat-tile{display:flex;flex-direction:column;align-items:center;gap:10px;padding:22px 10px;border-radius:var(--radius);background:#fff;border:1px solid rgba(0,0,0,.07);color:var(--c-dark);font-weight:600;text-align:center;transition:.2s;height:100%}
.cat-tile i{font-size:2rem;color:var(--c-primary)}.cat-tile img{width:48px;height:48px;object-fit:contain}
.cat-tile:hover{border-color:var(--c-primary);transform:translateY(-3px);box-shadow:0 10px 24px -14px rgba(var(--c-primary-rgb),.8);color:var(--c-primary)}
.item-card{background:#fff;border-radius:var(--radius);overflow:hidden;height:100%;display:flex;flex-direction:column;transition:transform .2s}
.item-card:hover{transform:translateY(-4px)}
.ic-img{display:block;aspect-ratio:16/9;background:var(--c-soft);overflow:hidden}
.ic-img img{width:100%;height:100%;object-fit:cover}
.ic-ph{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:3rem;color:#fff;background:linear-gradient(135deg,var(--c-primary),var(--c-secondary))}
.ic-body{padding:18px;display:flex;flex-direction:column;flex:1}
.ic-meta{display:flex;flex-wrap:wrap;gap:.3rem .9rem;font-size:.82rem;color:#64748b;margin-bottom:.5rem}
.item-card h3{font-size:1.08rem;font-weight:700;line-height:1.35;margin-bottom:.6rem}.item-card h3 a{color:var(--c-dark)}.item-card h3 a:hover{color:var(--c-primary)}
.ic-foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;gap:8px;padding-top:.6rem;border-top:1px dashed rgba(0,0,0,.08)}
.price b{font-size:1.2rem;color:var(--c-dark)}.price s{color:#94a3b8;font-size:.9rem}.price .off{color:#16a34a;font-size:.8rem;font-weight:700}
.test-card{background:#fff;border-radius:var(--radius);padding:18px;height:100%;display:flex;flex-direction:column}
.test-card h3{font-size:1.02rem;font-weight:700;margin:0}
.tc-meta{display:flex;flex-wrap:wrap;gap:.3rem 1rem;color:#64748b;font-size:.85rem;margin:.6rem 0 1rem}.test-card .btn{margin-top:auto}
.mat-card{display:flex;gap:12px;align-items:center;padding:14px;border-radius:var(--radius);background:#fff}.mat-card>i{font-size:1.8rem;color:#dc2626}
.notice-board{max-width:860px;margin:0 auto;background:#fff;border-radius:var(--radius);border:1px solid rgba(0,0,0,.08)}
.nb-item{display:flex;gap:14px;padding:14px 18px;border-bottom:1px solid rgba(0,0,0,.06)}.nb-item:last-child{border:0}
.nb-date{flex:0 0 58px;height:58px;border-radius:calc(var(--radius) * .7);background:rgba(var(--c-primary-rgb),.1);color:var(--c-primary);font-weight:700;display:flex;align-items:center;justify-content:center;text-align:center;font-size:.85rem;line-height:1.1}
.testi{background:#fff;border-radius:var(--radius);padding:24px;height:100%;display:flex;flex-direction:column;color:var(--c-text)}
.testi p{font-size:1rem;flex:1}.stars{color:#f59e0b;margin-bottom:.6rem}
.testi-by{display:flex;gap:12px;align-items:center}
.av{width:46px;height:46px;border-radius:50%;object-fit:cover;flex:0 0 auto}
.av-ph{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--c-primary),var(--c-secondary));color:#fff;font-weight:700}
.topper{background:#fff;border-radius:var(--radius);padding:22px 12px;text-align:center;height:100%;color:var(--c-text)}
.tp-img{width:96px;height:96px;border-radius:50%;object-fit:cover;border:4px solid rgba(var(--c-primary-rgb),.2);display:inline-flex;font-size:2rem}
.tp-rank{display:block;width:max-content;margin:-14px auto 8px;position:relative;background:var(--c-accent);color:var(--c-dark);font-weight:800;font-size:.8rem;padding:.2rem .7rem;border-radius:50px}
.team{background:#fff;border-radius:var(--radius);padding:26px;text-align:center;height:100%;color:var(--c-text)}
.tm-img{width:110px;height:110px;border-radius:50%;object-fit:cover;margin-bottom:12px;display:inline-flex;font-size:2.4rem}
.team h3{font-size:1.1rem;font-weight:700;margin:0}.tm-sub{color:var(--c-primary);font-weight:600;font-size:.9rem;margin-bottom:.5rem}
.logos{display:flex;flex-wrap:wrap;gap:30px;justify-content:center;align-items:center}.logos img{max-height:46px;filter:grayscale(1);opacity:.7;transition:.2s}.logos img:hover{filter:none;opacity:1}
.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius)}
.faq .accordion-item{border:1px solid rgba(0,0,0,.08);border-radius:var(--radius)!important;margin-bottom:10px;overflow:hidden}
.faq .accordion-button{font-weight:600;font-size:1.02rem}.faq .accordion-button:not(.collapsed){background:rgba(var(--c-primary-rgb),.07);color:var(--c-primary);box-shadow:none}
.price-card{background:#fff;border-radius:var(--radius);padding:30px;position:relative;height:100%;display:flex;flex-direction:column;color:var(--c-text)}
.price-card h3{font-size:1.2rem;font-weight:700}.pc-price{font-size:2.3rem;font-weight:800;font-family:var(--f-head);margin:.4rem 0 1rem;color:var(--c-dark)}.pc-price small{font-size:.95rem;font-weight:500;color:#64748b}
.price-card ul{list-style:none;padding:0;margin:0 0 1.5rem;flex:1}.price-card li{padding:.35rem 0}.price-card li i{color:#16a34a}
.hl-card{border:2px solid var(--c-primary)!important;transform:scale(1.03)}.pc-tag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--c-primary);color:#fff;font-size:.78rem;font-weight:700;padding:.25rem .8rem;border-radius:50px}
.cta{padding:10px 0}.cta .sec-title{font-size:clamp(1.7rem,3.4vw,2.5rem)}.cta .sec-sub{margin-bottom:1.4rem}
.countdown{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.countdown div{min-width:96px;padding:16px 10px;border-radius:var(--radius);background:rgba(255,255,255,.12);text-align:center}
.countdown b{display:block;font-size:2.2rem;font-family:var(--f-head);line-height:1.1}.countdown span{font-size:.8rem;text-transform:uppercase;opacity:.8}
.lead-box{background:#fff;padding:26px;border-radius:var(--radius);color:var(--c-text)}
.contact-info div{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed rgba(0,0,0,.1);align-items:flex-start}.contact-info i{color:var(--c-primary);font-size:1.25rem}
.app-ph{font-size:12rem;color:var(--c-primary);opacity:.25}
.rich img{max-width:100%;height:auto;border-radius:calc(var(--radius) * .6)}.rich table{width:100%}.rich h1,.rich h2,.rich h3{font-weight:700;margin-top:1rem}

/* inner pages */
.page-banner{background:linear-gradient(135deg,var(--c-soft),#fff);padding:42px 0 30px;border-bottom:1px solid rgba(0,0,0,.05)}
.page-banner h1{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800;margin-bottom:.4rem}
.breadcrumb{font-size:.88rem}.breadcrumb a{color:#64748b}
.detail-hero{background:linear-gradient(135deg,var(--c-dark),color-mix(in srgb,var(--c-primary) 55%,var(--c-dark)));color:#fff;padding:48px 0}
.detail-hero .breadcrumb a,.detail-hero .breadcrumb-item.active,.detail-hero .breadcrumb-item+.breadcrumb-item::before{color:rgba(255,255,255,.75)}
.buy-box{background:#fff;color:var(--c-text);border-radius:var(--radius);padding:22px;box-shadow:0 20px 40px -20px rgba(0,0,0,.35);position:sticky;top:90px}
.buy-box .ic-img{border-radius:calc(var(--radius) * .7);margin-bottom:14px}
.chip{display:inline-flex;align-items:center;gap:.35rem;padding:.3rem .75rem;border-radius:50px;background:rgba(255,255,255,.12);font-size:.85rem;margin:0 .4rem .4rem 0}
.list-row{display:flex;align-items:center;gap:12px;padding:14px 16px;border:1px solid rgba(0,0,0,.08);border-radius:calc(var(--radius) * .8);margin-bottom:10px;background:#fff}
.list-row .lr-ic{width:42px;height:42px;border-radius:10px;background:rgba(var(--c-primary-rgb),.1);color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex:0 0 auto}
.auth-wrap{min-height:calc(100vh - 220px);display:flex;align-items:center;padding:50px 0;background:linear-gradient(135deg,var(--c-soft),#fff)}
.auth-card{background:#fff;border-radius:calc(var(--radius) * 1.3);box-shadow:0 30px 60px -30px rgba(15,23,42,.35);padding:34px;max-width:440px;margin:0 auto;width:100%}
.coming-soon{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;background:linear-gradient(135deg,var(--c-primary),var(--c-secondary));color:#fff;padding:30px}
.coming-soon i{font-size:4rem}.coming-soon h1{font-size:clamp(2rem,5vw,3.4rem);font-weight:800}
.post-content{font-size:1.07rem;line-height:1.8}.post-content img{max-width:100%;height:auto;border-radius:var(--radius)}

/* footer */
.site-footer{padding:60px 0 20px;font-size:.95rem}
.site-footer h4{font-size:1rem;font-weight:700;margin-bottom:1rem;text-transform:uppercase;letter-spacing:.05em}
.site-footer ul{list-style:none;padding:0;margin:0}.site-footer li{padding:.3rem 0}
.site-footer .social a{display:inline-flex;width:38px;height:38px;border-radius:50%;align-items:center;justify-content:center;margin-right:6px;font-size:1.05rem}
.f-contact li{display:flex;gap:8px}
.f-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:.88rem}
.fs-dark{background:var(--c-dark);color:#cbd5e1}.fs-dark a,.fs-dark h4,.fs-dark .navbar-brand{color:#fff}.fs-dark a:hover{color:var(--c-accent)}.fs-dark .social a{background:rgba(255,255,255,.08)}
.fs-primary{background:linear-gradient(135deg,var(--c-primary),var(--c-secondary));color:rgba(255,255,255,.85)}.fs-primary a,.fs-primary h4,.fs-primary .navbar-brand{color:#fff}.fs-primary .social a{background:rgba(255,255,255,.15)}.fs-primary .f-bottom{border-color:rgba(255,255,255,.2)}
.fs-light{background:var(--c-soft);color:#475569;border-top:1px solid rgba(0,0,0,.06)}.fs-light a{color:#334155}.fs-light h4,.fs-light .navbar-brand{color:var(--c-dark)}.fs-light .social a{background:#fff;border:1px solid rgba(0,0,0,.08)}.fs-light .f-bottom{border-color:rgba(0,0,0,.08)}
.wa-float,.call-float{position:fixed;right:18px;bottom:18px;width:56px;height:56px;border-radius:50%;background:#25d366;color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.8rem;box-shadow:0 10px 25px -8px rgba(0,0,0,.4);z-index:1030;transition:transform .2s}
.call-float{bottom:84px;background:var(--c-primary);font-size:1.4rem}
.wa-float:hover,.call-float:hover{color:#fff;transform:scale(1.08)}

/* scroll animations */
.anim{opacity:0;transition:opacity .8s ease,transform .8s ease}
.anim-fade-up{transform:translateY(40px)}.anim-zoom{transform:scale(.92)}.anim-slide-left{transform:translateX(-60px)}.anim-slide-right{transform:translateX(60px)}
.anim.in{opacity:1;transform:none}
.is-editor .anim{opacity:1;transform:none}

/* builder (editor) helpers */
.is-editor [data-bidx]{outline:2px dashed transparent;outline-offset:-2px;cursor:pointer;transition:outline-color .15s}
.is-editor [data-bidx]:hover{outline-color:rgba(var(--c-primary-rgb),.45)}
.is-editor .bf-sel{outline:2px solid var(--c-primary)!important}
.is-editor .blk-hidden{opacity:.35}
.is-editor .site-header{position:relative}
.bf-toolbar{position:absolute;right:8px;z-index:3000;display:none;gap:2px;background:var(--c-primary);border-radius:0 0 8px 8px;padding:3px;box-shadow:0 4px 12px rgba(0,0,0,.2)}
.bf-toolbar button{border:0;background:transparent;color:#fff;width:30px;height:28px;border-radius:5px}.bf-toolbar button:hover{background:rgba(255,255,255,.2)}
.bf-name{color:#fff;font-size:12px;font-weight:600;padding:0 8px;align-self:center;text-transform:capitalize;font-family:Inter,sans-serif}
.bf-drop{position:absolute;left:0;right:0;height:6px;background:var(--c-primary);z-index:3001;display:none;box-shadow:0 0 0 3px rgba(var(--c-primary-rgb),.25);pointer-events:none}
.empty-canvas{min-height:60vh;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#94a3b8;border:3px dashed #e2e8f0;margin:30px;border-radius:16px;text-align:center;padding:20px}
.empty-canvas i{font-size:3rem}
@media(max-width:767.98px){.blk{padding:48px 0}.sec-head{margin-bottom:28px}.hl-card{transform:none}.buy-box{position:static}}