:root{
  --sp-navy:#0b2a5b;
  --sp-blue:#1d4ed8;
  --sp-blue-dark:#163da7;
  --sp-cyan:#06b6d4;
  --sp-green:#00875f;
  --sp-green-dark:#006c4c;
  --sp-red:#ef4444;
  --sp-text:#111827;
  --sp-muted:#667085;
  --sp-line:#e4e9f1;
  --sp-soft:#f7f9fc;
  --sp-card:#ffffff;
  --sp-shadow:0 10px 30px rgba(15,23,42,.065);
  --sp-shadow-lg:0 20px 52px rgba(15,23,42,.10);
  --sp-radius:16px;
}

/* ---------- reset / icons ---------- */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body.sp-public-body{margin:0;background:#f7f9fc;color:var(--sp-text);font-family:'Poppins',Arial,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body.sp-public-body a{text-decoration:none;color:inherit}
body.sp-public-body button,body.sp-public-body input,body.sp-public-body select{font:inherit}
[lang="kn"],.sp-kn{font-family:'Anek Kannada','Noto Sans Kannada','Poppins',sans-serif!important}
.sp-icon{width:1em;height:1em;display:inline-block;vertical-align:-.14em;flex:0 0 auto;fill:none;stroke:currentColor;stroke-width:1.85;stroke-linecap:round;stroke-linejoin:round;overflow:visible}
.spv3-btn .sp-icon,.spv3-nav .sp-icon,.spv3-mobile-grid .sp-icon{font-size:1.12em}

/* ---------- shared website header ---------- */
.spv3-shell{width:min(1280px,calc(100% - 40px));margin:0 auto}
.spv3-site-header{position:sticky;top:0;z-index:90;background:rgba(255,255,255,.97);backdrop-filter:blur(14px);border-bottom:1px solid #e9edf4}
.spv3-head-inner{height:78px;display:flex;align-items:center;gap:20px}
.spv3-brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;min-width:218px}
.spv3-brand img{width:46px;height:46px;display:block;object-fit:contain}
.spv3-brand-copy{display:flex;flex-direction:column;justify-content:center;min-width:0;line-height:1}
.spv3-brand-name{display:block;font-size:17px;font-weight:800;line-height:1.12;letter-spacing:-.02em;color:#111827;white-space:nowrap}
.spv3-brand-sub{display:block;margin-top:5px;font-size:10px;font-weight:600;line-height:1;color:#667085;letter-spacing:.01em;white-space:nowrap}
.spv3-nav{margin-left:auto;display:flex;align-items:center;gap:2px;white-space:nowrap}
.spv3-nav a{padding:10px 11px;border-radius:9px;font-size:14.5px;font-weight:700;color:#20293a;line-height:1;transition:.16s ease}
.spv3-nav a:hover,.spv3-nav a.active{background:#eef4ff;color:#1856d8}
.spv3-head-actions{display:flex;align-items:center;gap:9px;margin-left:3px}
.spv3-btn{min-height:42px;border-radius:10px;padding:0 15px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;font-size:13px;font-weight:750;cursor:pointer;transition:background .16s ease,border-color .16s ease,box-shadow .16s ease,transform .16s ease;line-height:1.2;text-align:center}
.spv3-btn:hover{transform:translateY(-1px)}
.spv3-btn-primary{background:#1d4ed8;color:#fff!important;box-shadow:0 7px 18px rgba(29,78,216,.15)}
.spv3-btn-primary:hover{background:#173fae}
.spv3-btn-app{background:#00875f;color:#fff!important;box-shadow:0 7px 18px rgba(0,135,95,.15)}
.spv3-btn-app:hover{background:#006f50}
.spv3-btn-ghost{background:#fff;color:#344054!important;border-color:#d9e1eb}
.spv3-btn-ghost:hover{background:#f8fafc;border-color:#c7d1df}
.spv3-menu-btn{display:none;width:42px;height:42px;border:1px solid #d9e1eb;background:#fff;border-radius:10px;align-items:center;justify-content:center;color:#111827;font-size:21px;cursor:pointer}
.spv3-mobile-nav{display:none;padding:10px 0 14px;border-top:1px solid #eef1f5;background:#fff}
.spv3-mobile-nav.open{display:block}
.spv3-mobile-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px}
.spv3-mobile-grid a{padding:12px;border:1px solid #e7ebf1;border-radius:10px;font-size:13px;font-weight:700;color:#344054;background:#fff}
.spv3-mobile-grid a.active{background:#eef4ff;color:#1856d8;border-color:#c9dcff}
.spv3-mobile-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:9px}

/* ---------- internal page hero ---------- */
.spv3-page-hero{padding:36px 0 20px}
.spv3-page-hero-card{position:relative;overflow:hidden;border-radius:18px;padding:27px 30px;background:linear-gradient(115deg,#082c68 0%,#1749a8 60%,#08a9c8 100%);color:#fff;box-shadow:0 16px 40px rgba(8,44,104,.16)}
.spv3-page-hero-card:before{content:"";position:absolute;width:230px;height:230px;border-radius:50%;background:rgba(255,255,255,.075);right:-60px;top:-110px}
.spv3-breadcrumb{position:relative;z-index:1;font-size:11px;font-weight:650;color:rgba(255,255,255,.78);display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.spv3-breadcrumb .sp-icon{font-size:13px}
.spv3-page-title{position:relative;z-index:1;margin:8px 0 0;font-size:30px;line-height:1.18;font-weight:800;letter-spacing:-.035em}
.spv3-page-copy{position:relative;z-index:1;margin:8px 0 0;max-width:760px;font-size:13px;line-height:1.65;font-weight:500;color:rgba(255,255,255,.86)}

/* ---------- list pages ---------- */
.spv3-content{padding:0 0 64px}
.spv3-toolbar{display:flex;align-items:center;justify-content:space-between;gap:15px;background:#fff;border:1px solid var(--sp-line);border-radius:13px;padding:14px 15px;margin:0 0 18px;box-shadow:0 5px 16px rgba(15,23,42,.035)}
.spv3-toolbar-title{font-size:15px;font-weight:800;color:#111827}
.spv3-toolbar-sub{font-size:11px;font-weight:500;color:#8a94a6;margin-top:3px}
.spv3-filter-form{display:flex;align-items:center;gap:8px;margin-left:auto}
.spv3-filter-control{height:42px;border:1px solid #d9e1eb;border-radius:9px;background:#fff;padding:0 12px;color:#344054;font-size:12px;font-weight:600;outline:none;min-width:168px}
.spv3-filter-control:focus{border-color:#70a0ff;box-shadow:0 0 0 3px rgba(37,99,235,.09)}
.spv3-search{min-width:230px}
.spv3-filter-button{height:42px;border:0;border-radius:9px;background:#1d4ed8;color:#fff;padding:0 15px;font-weight:700;font-size:12px;cursor:pointer}
.spv3-grid-course,.spv3-grid-prep{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.spv3-grid-book,.spv3-grid-ebook{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.spv3-card{background:#fff;border:1px solid #e4e9f1;border-radius:14px;box-shadow:var(--sp-shadow);overflow:hidden;display:flex;flex-direction:column;min-width:0;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.spv3-card:hover{transform:translateY(-2px);box-shadow:0 15px 34px rgba(29,78,216,.10);border-color:#cad8ec}
.spv3-card-media{position:relative;overflow:hidden;background:linear-gradient(135deg,#0b3271,#0ea5c7);margin:8px;border-radius:10px}
.spv3-course-media,.spv3-prep-media{aspect-ratio:16/9}
.spv3-book-media,.spv3-ebook-media{aspect-ratio:3/4}
.spv3-card-media img,.spv3-detail-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.spv3-media-fallback{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:9px;color:#fff;text-align:center;padding:18px}
.spv3-media-fallback .sp-icon{font-size:36px}
.spv3-media-fallback strong{font-size:12px;font-weight:750;letter-spacing:.02em}
.spv3-badges{position:absolute;top:9px;right:9px;display:flex;gap:5px;align-items:center;z-index:2;flex-wrap:wrap;justify-content:flex-end}
.spv3-badge{padding:5px 7px;border-radius:6px;font-size:9px;line-height:1;font-weight:800;letter-spacing:.025em;text-transform:uppercase;box-shadow:0 3px 9px rgba(15,23,42,.11)}
.spv3-badge-blue{background:#1d4ed8;color:#fff}.spv3-badge-cyan{background:#0891b2;color:#fff}.spv3-badge-green{background:#059669;color:#fff}.spv3-badge-red{background:#e11d48;color:#fff}.spv3-badge-amber{background:#d97706;color:#fff}
.spv3-category-badge{position:absolute;left:9px;top:9px;z-index:2;max-width:72%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:5px 7px;border-radius:6px;background:rgba(255,255,255,.95);color:#1e3a8a;font-size:9px;font-weight:750;border:1px solid rgba(255,255,255,.9);box-shadow:0 3px 9px rgba(15,23,42,.09)}
.spv3-card-body{padding:8px 14px 14px;display:flex;flex-direction:column;flex:1;min-height:0}
.spv3-card-title{font-size:14px;line-height:1.42;font-weight:750;color:#111827;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:40px}
.spv3-course-title,.spv3-prep-title{font-size:16px;min-height:46px}
.spv3-card-desc{font-size:11px;line-height:1.55;color:#667085;font-weight:450;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-top:5px;min-height:34px}
.spv3-meta-row{display:flex;align-items:center;gap:6px;min-width:0;color:#667085;font-size:10.5px;font-weight:550;margin-top:8px}
.spv3-meta-row .sp-icon{color:#058eaa;font-size:14px}
.spv3-meta-sep{width:3px;height:3px;border-radius:50%;background:#cbd5e1;flex:0 0 auto}
.spv3-meta-clip{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.spv3-price-row{display:flex;align-items:flex-end;justify-content:space-between;gap:9px;margin-top:auto;padding-top:11px;border-top:1px solid #eef1f5}
.spv3-price-label{font-size:9px;text-transform:uppercase;letter-spacing:.07em;color:#98a2b3;font-weight:700}
.spv3-price-main{font-size:17px;color:#111827;font-weight:800;line-height:1.2}
.spv3-price-old{font-size:10px;color:#98a2b3;text-decoration:line-through;font-weight:600;margin-left:5px}
.spv3-price-free{color:#047857}.spv3-saving{font-size:9px;font-weight:700;color:#059669;margin-top:3px}
.spv3-card-actions{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:10px}
.spv3-card-actions .spv3-btn{min-height:39px;padding:0 9px;font-size:10.5px;border-radius:8px}
.spv3-empty{background:#fff;border:1px solid var(--sp-line);border-radius:14px;min-height:230px;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:28px;color:#667085}
.spv3-empty>.sp-icon{font-size:40px;color:#2563eb;margin-bottom:9px}.spv3-empty strong{font-size:15px;color:#111827}.spv3-empty p{font-size:11px;margin:5px 0 0}

/* ---------- public detail pages ---------- */
.spv3-detail-wrap{padding:30px 0 72px}
.spv3-detail-grid{display:grid;grid-template-columns:minmax(280px,34%) minmax(0,1fr);gap:20px;align-items:start}
.spv3-detail-media-card,.spv3-detail-main-card{background:#fff;border:1px solid var(--sp-line);border-radius:15px;box-shadow:var(--sp-shadow)}
.spv3-detail-media-card{padding:10px;position:sticky;top:94px}
.spv3-detail-media{position:relative;overflow:hidden;border-radius:10px;background:linear-gradient(135deg,#0b3271,#06b6d4)}
.spv3-detail-media.book,.spv3-detail-media.ebook{aspect-ratio:3/4}
.spv3-detail-media.prep{aspect-ratio:16/9}
.spv3-detail-main-card{padding:25px}
.spv3-detail-kicker{font-size:10px;text-transform:uppercase;letter-spacing:.09em;font-weight:700;color:#1d4ed8}
.spv3-detail-title{font-size:29px;line-height:1.22;margin:7px 0 0;font-weight:800;letter-spacing:-.035em;color:#111827}
.spv3-detail-sub{display:flex;align-items:center;gap:7px;flex-wrap:wrap;color:#667085;font-size:12px;font-weight:550;margin-top:8px}
.spv3-detail-price-card{margin-top:19px;border:1px solid #e3e8ef;border-radius:12px;padding:15px;display:flex;align-items:center;justify-content:space-between;gap:16px;background:#fafcff}
.spv3-detail-price{font-size:22px;font-weight:800;color:#111827;margin-top:2px}.spv3-detail-price .spv3-price-main{font-size:22px}
.spv3-detail-actions{flex:0 0 auto}.spv3-detail-actions .spv3-btn{min-width:145px}
.spv3-section{margin-top:20px;padding-top:20px;border-top:1px solid #edf0f5}.spv3-section h2{margin:0 0 10px;font-size:17px;color:#111827;font-weight:800}
.spv3-prose{font-size:12.5px;line-height:1.8;color:#566176;font-weight:450;overflow-wrap:anywhere}.spv3-prose p:first-child{margin-top:0}.spv3-prose img{max-width:100%;height:auto}
.spv3-info-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin-top:16px}
.spv3-info{border:1px solid #e4e9f1;background:#fff;border-radius:10px;padding:12px;min-width:0}
.spv3-info-label{font-size:9px;text-transform:uppercase;letter-spacing:.06em;font-weight:700;color:#2563eb;margin-bottom:5px}
.spv3-info-value{font-size:11.5px;font-weight:650;color:#1f2937;line-height:1.45;word-break:break-word}
.spv3-feature-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.spv3-feature{background:linear-gradient(180deg,#f8fbff,#eef6ff);border:1px solid #dbeafe;border-radius:10px;padding:13px 8px;text-align:center;color:#1e3a8a;display:flex;flex-direction:column;align-items:center;gap:7px;min-width:0}
.spv3-feature .sp-icon{font-size:20px;color:#2563eb}.spv3-feature strong{font-size:10px;line-height:1.25;font-weight:700}
.spv3-highlight-list{background:#f1f5f9;border-radius:11px;padding:14px;margin-top:12px}.spv3-highlight{display:flex;align-items:flex-start;gap:9px;font-size:11.5px;line-height:1.55;color:#344054;margin-bottom:8px}.spv3-highlight:last-child{margin-bottom:0}.spv3-highlight .sp-icon{font-size:15px;color:#2563eb;margin-top:2px}
.spv3-plan-list{display:flex;flex-wrap:wrap;gap:8px}.spv3-plan{padding:9px 11px;border:1px solid #d8e2ee;border-radius:9px;background:#fff;font-size:11px;color:#475467}.spv3-plan strong{color:#111827}
.spv3-mobile-sticky{display:none}

/* ---------- Current Affairs ---------- */
.spv3-tabs{display:flex;gap:4px;padding:4px;background:#f1f5f9;border:1px solid #e4e9f1;border-radius:10px;width:max-content;margin-bottom:13px}
.spv3-tab{min-width:104px;height:39px;display:flex;align-items:center;justify-content:center;border-radius:7px;color:#475467;font-size:12px;font-weight:700}
.spv3-tab.active{background:#fff;color:#1d4ed8;box-shadow:0 3px 9px rgba(15,23,42,.08)}
.spv3-ca-list{display:grid;gap:10px}
.spv3-ca-row{display:grid;grid-template-columns:150px minmax(0,1fr) auto;gap:15px;align-items:center;background:#fff;border:1px solid var(--sp-line);border-radius:13px;padding:9px 12px 9px 9px;box-shadow:0 5px 16px rgba(15,23,42,.035)}
.spv3-ca-thumb{position:relative;aspect-ratio:16/9;border-radius:9px;overflow:hidden;background:linear-gradient(135deg,#0b3271,#0ea5c7)}.spv3-ca-thumb>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.spv3-ca-title{font-size:14px;line-height:1.48;font-weight:750;color:#111827}
.spv3-ca-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:7px}.spv3-ca-tag{background:#eef4ff;color:#1d4ed8;border:1px solid #d6e4ff;border-radius:6px;padding:4px 7px;font-size:9px;font-weight:700}.spv3-ca-date{font-size:10px;color:#7b8494;font-weight:550;display:inline-flex;align-items:center;gap:4px}.spv3-ca-date .sp-icon{font-size:12px}
.spv3-ca-action .spv3-btn{font-size:10.5px;padding:0 11px;min-height:39px}

/* ---------- footer ---------- */
.spv3-footer{background:#fff;border-top:1px solid #e8edf4;margin-top:10px}.spv3-footer-grid{padding:35px 0 27px;display:grid;grid-template-columns:1.25fr .55fr .55fr 1fr;gap:28px}.spv3-footer-brand{display:flex;align-items:center;gap:10px}.spv3-footer-brand img{width:42px;height:42px;object-fit:contain}.spv3-footer-brand strong{display:block;font-size:15px}.spv3-footer-brand span{display:block;font-size:9.5px;color:#667085;margin-top:4px}.spv3-footer h4{margin:2px 0 10px;font-size:12px;color:#111827;font-weight:750}.spv3-footer p{font-size:11px;line-height:1.65;color:#667085;max-width:430px}.spv3-footer-links strong{font-size:12px}.spv3-footer-links a{display:block;font-size:11px;color:#667085;margin-top:8px}.spv3-footer-app{border:1px solid #dce4ee;background:#f8fbff;border-radius:12px;padding:14px}.spv3-footer-app-title{font-size:12px;font-weight:750;margin-bottom:9px}.spv3-footer-bottom{border-top:1px solid #eef1f5;padding:15px 0;font-size:10px;color:#667085;display:flex;justify-content:space-between;gap:12px;align-items:center}

/* ---------- Homepage header additions ---------- */
.sp-home-catalog-nav{font-family:'Poppins',sans-serif!important}
.sp-home-catalog-nav a{font-size:14.5px!important;font-weight:700!important;color:#182230!important;padding:10px 10px!important;border-radius:9px!important;line-height:1!important;white-space:nowrap}
.sp-home-catalog-nav a:hover{background:#eef4ff!important;color:#1d4ed8!important}
.sp-home-header-app{min-height:44px!important;border-radius:10px!important;padding:0 16px!important;font-size:13px!important}

/* ---------- Google Play / About App ---------- */
.spv4-app-section{padding-top:18px;padding-bottom:48px}
.spv4-play-card{overflow:hidden;background:#fff;border:1px solid #e2e7ee;border-radius:18px;box-shadow:0 18px 45px rgba(15,23,42,.07);font-family:'Poppins',sans-serif;color:#202124}
.spv4-play-header{height:68px;display:flex;align-items:center;justify-content:space-between;padding:0 27px;border-bottom:1px solid #f0f1f3}
.spv4-google-play-brand{display:flex;align-items:center;gap:9px;font-size:21px;font-weight:550;color:#3c4043}.spv4-play-logo{width:28px;height:32px;display:block}
.spv4-play-header-actions{display:flex;align-items:center;gap:11px}.spv4-play-icon-button{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:20px;color:#5f6368}.spv4-play-avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#673ab7;color:#fff;font-size:14px;font-weight:700}
.spv4-play-tabs{height:55px;display:flex;align-items:flex-end;gap:44px;padding:0 44px;color:#3c4043;font-size:13px}.spv4-play-tabs span{height:55px;display:flex;align-items:center;border-bottom:3px solid transparent}.spv4-play-tabs .active{color:#01875f;border-color:#01875f;font-weight:600}
.spv4-play-content{padding:34px 38px 40px;max-width:1120px}
.spv4-app-identity{display:flex;align-items:center;gap:20px}.spv4-app-icon{width:92px;height:92px;border-radius:18px;border:1px solid #e3e6eb;object-fit:contain;background:#fff;box-shadow:0 2px 8px rgba(60,64,67,.12)}.spv4-app-title-wrap h2{margin:0;font-size:35px;line-height:1.12;font-weight:500;letter-spacing:-.025em;color:#202124}.spv4-app-developer{margin-top:9px;color:#01875f;font-size:14px;font-weight:600}.spv4-app-tagline{margin-top:4px;color:#5f6368;font-size:12px;font-weight:450}
.spv4-play-summary-row{display:flex;align-items:center;margin-top:27px;gap:0}.spv4-play-summary-item{min-width:150px;padding:0 26px;text-align:center;border-right:1px solid #dadce0}.spv4-play-summary-item:first-child{padding-left:0}.spv4-play-summary-item:last-child{border-right:0}.spv4-play-summary-item strong{display:block;font-size:14px;line-height:1.2;font-weight:600}.spv4-play-summary-item>span{display:block;margin-top:5px;color:#5f6368;font-size:11px}.spv4-play-star{font-size:10px;vertical-align:1px}
.spv4-play-actions-row{display:flex;align-items:center;gap:17px;margin-top:27px}.spv4-play-install{height:48px;min-width:185px;border-radius:8px;background:#01875f;color:#fff!important;display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:650;box-shadow:none}.spv4-play-install:hover{background:#006c4c}.spv4-play-share{width:46px;height:46px;border:0;background:transparent;color:#01875f;display:grid;place-items:center;border-radius:50%;cursor:pointer;font-size:22px}.spv4-play-share:hover{background:#e8f5ef}
.spv4-play-screens{margin-top:34px;border-radius:12px;overflow:hidden;border:1px solid #edf0f3;background:#f8fafb}.spv4-play-screens img{width:100%;height:auto;display:block}
.spv4-play-divider{height:1px;background:#e5e7eb;margin:31px 0}.spv4-section-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.spv4-section-heading h3{margin:0;font-size:21px;font-weight:600;letter-spacing:-.015em}.spv4-section-heading .sp-icon{font-size:20px;color:#3c4043}.spv4-about-app p{font-size:13px;line-height:1.72;color:#4d5156;max-width:900px;margin:14px 0 14px}.spv4-category-chip{display:inline-flex;padding:7px 14px;border:1px solid #dadce0;border-radius:18px;font-size:11px;color:#3c4043}
.spv4-rating-layout{display:grid;grid-template-columns:160px minmax(260px,430px);gap:34px;align-items:center;margin-top:20px}.spv4-rating-score>strong{display:block;font-size:50px;line-height:1;font-weight:400}.spv4-rating-stars{display:flex;gap:2px;margin-top:10px;color:#01875f;font-size:17px;line-height:1}.spv4-rating-score small{display:block;margin-top:8px;color:#5f6368;font-size:10px}.spv4-rating-bars>div{height:17px;display:grid;grid-template-columns:12px 1fr;gap:9px;align-items:center;font-size:9px;color:#5f6368}.spv4-rating-bars b{height:8px;border-radius:999px;background:#e8eaed;overflow:hidden;display:block}.spv4-rating-bars b i{display:block;height:100%;border-radius:inherit;background:#01875f}

/* ===============================================================
   Course details: student course_view Overview, without Content tab
   =============================================================== */
.spcv-page{background:#f5f7fb;padding:20px 0 54px;font-family:'Poppins',sans-serif}
.spcv-page-shell{width:min(1180px,calc(100% - 40px));margin:0 auto}
.spcv-container{width:100%;background:#fff;border-radius:24px;overflow:hidden;box-shadow:0 14px 34px rgba(15,23,42,.08);padding-bottom:104px;position:relative}
.spcv-hero-wrap{position:relative}
.spcv-header-card{width:100%;aspect-ratio:16/9;background-position:center;background-size:cover;background-repeat:no-repeat;color:#fff;padding:24px 24px 56px;position:relative;border-radius:24px 24px 30px 30px;display:flex;flex-direction:column;justify-content:space-between;overflow:visible}
.spcv-header-card.no-image{background:linear-gradient(135deg,#1e40af,#06b6d4)}
.spcv-overlay{position:absolute;inset:0;border-radius:inherit;background:linear-gradient(180deg,rgba(0,0,0,.15) 0%,rgba(0,0,0,.05) 30%,rgba(0,0,0,.14) 58%,rgba(0,0,0,.70) 100%);pointer-events:none}
.spcv-top-icons,.spcv-header-main,.spcv-promo-badge,.spcv-floating-strip{position:relative;z-index:3}
.spcv-top-icons{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px}
.spcv-icon-btn{width:42px;height:42px;border-radius:50%;border:0;background:rgba(0,0,0,.26);color:#fff;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(6px);cursor:pointer;box-shadow:0 7px 18px rgba(0,0,0,.10);font-size:19px}
.spcv-header-main{max-width:82%;margin-top:auto;padding-bottom:5px}.spcv-course-title{font-size:30px;font-weight:800;margin:0 0 3px;line-height:1.25;letter-spacing:-.02em;text-shadow:0 2px 10px rgba(0,0,0,.20)}.spcv-course-subtitle{font-size:13px;opacity:.96;line-height:1.6;font-weight:500;text-shadow:0 2px 9px rgba(0,0,0,.16)}
.spcv-promo-badge{position:absolute;right:20px;top:50%;transform:translateY(-22%);background:#ff4d4d;padding:7px 14px;border-radius:20px;font-size:12px;font-weight:750;box-shadow:0 9px 22px rgba(255,77,77,.23)}.spcv-promo-badge.free{background:#10b981}
.spcv-floating-strip{position:absolute;left:22px;right:22px;bottom:0;transform:translateY(50%);background:#fff;border:1px solid #eef2f7;border-radius:999px;padding:7px;display:flex;align-items:center;justify-content:space-between;gap:10px;box-shadow:0 12px 30px rgba(15,23,42,.10)}
.spcv-validity-side{flex:1;min-width:0;display:flex;align-items:center;gap:10px;padding:0 10px 0 12px}.spcv-validity-icon{width:34px;height:34px;border-radius:50%;background:#fff4f4;color:#ff5a5a;display:flex;align-items:center;justify-content:center;flex:0 0 auto;font-size:17px}.spcv-validity-text{min-width:0;color:#1f2937;display:flex;align-items:baseline;gap:6px;flex-wrap:wrap;line-height:1.2}.spcv-validity-text span{font-size:13px;font-weight:650;color:#6b7280;white-space:nowrap}.spcv-validity-text strong{font-size:15px;font-weight:800;color:#111827;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.spcv-action-pill{border:0;background:linear-gradient(135deg,#ff5b4d,#ff382e);color:#fff;border-radius:999px;min-height:46px;padding:0 18px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:13px;font-weight:750;box-shadow:0 10px 22px rgba(255,77,77,.25);white-space:nowrap;flex:0 0 auto;cursor:pointer}.spcv-action-pill .sp-icon{font-size:16px}
.spcv-tab-wrap{padding:46px 20px 0}.spcv-tab-switcher{background:linear-gradient(145deg,#fff,#eef6ff);border-radius:18px;padding:7px;width:100%;border:1px solid #dbeafe;box-shadow:0 9px 24px rgba(37,99,235,.07)}.spcv-tab{width:100%;background:linear-gradient(135deg,#4f46e5,#06b6d4);color:#fff;padding:13px 18px;border-radius:13px;font-size:14px;font-weight:800;display:flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 8px 20px rgba(79,70,229,.20)}
.spcv-section-title{padding:20px 20px 14px;margin:0;font-weight:800;color:#000080;font-size:20px}
.spcv-features-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;padding:0 20px}.spcv-feature-card{background:linear-gradient(180deg,#f8fbff,#eef6ff);border:1px solid #dbeafe;border-radius:11px;padding:16px 8px;text-align:center;min-width:0;box-shadow:0 4px 12px rgba(37,99,235,.05);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:7px}.spcv-feature-card .sp-icon{color:#2563eb;font-size:21px}.spcv-feature-card span{font-size:12px;color:#1e3a8a;font-weight:700;line-height:1.25}
.spcv-highlights-box{background:#f1f5f9;margin:20px;padding:19px;border-radius:14px}.spcv-highlight-item{display:flex;align-items:flex-start;gap:11px;margin-bottom:11px;font-size:13px;line-height:1.52;color:#293548}.spcv-highlight-item:last-child{margin-bottom:0}.spcv-highlight-item .sp-icon{color:#2563eb;font-size:17px;margin-top:2px}
.spcv-desc-btn{display:flex;justify-content:space-between;align-items:center;margin:20px;padding:15px 20px;background:linear-gradient(90deg,#22d3ee,#06b6d4);color:#fff;border-radius:10px;font-weight:700;border:0;cursor:pointer;width:calc(100% - 40px);font-size:13px}.spcv-desc-btn .sp-icon{font-size:18px}
.spcv-info-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;padding:0 20px 20px}.spcv-info-card{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:15px;min-width:0}.spcv-info-card span{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.06em;font-weight:700;color:#2563eb;margin-bottom:6px}.spcv-info-card strong{display:block;font-size:12px;font-weight:700;color:#1e293b;line-height:1.45;word-break:break-word}
.spcv-plan-box{margin:20px 20px 0}.spcv-plan-box label{display:block;font-size:13px;font-weight:700;margin-bottom:8px;color:#000080}.spcv-plan-box select{width:100%;padding:14px 16px;border-radius:10px;border:1px solid #e2e8f0;background:#fff;font-size:13px;font-weight:600;color:#1e293b;outline:none}.spcv-plan-box select:focus{border-color:#60a5fa;box-shadow:0 0 0 3px rgba(37,99,235,.08)}
.spcv-price-details-box{background:#f8fafc;margin:20px;padding:18px;border-radius:14px;border:1px solid #edf2f7}.spcv-price-row{display:flex;justify-content:space-between;align-items:center;font-size:13px;margin-bottom:12px;color:#1e293b}.spcv-price-row.discount{color:#ef4444;font-weight:700}.spcv-price-row.total{border-top:1px solid #e5e7eb;padding-top:14px;margin-top:10px;margin-bottom:0;font-weight:800;font-size:15px}
.spcv-bottom-bar{position:absolute;left:16px;right:16px;bottom:14px;background:#fff;border:1px solid #e5e7eb;border-radius:20px;padding:12px 14px;display:flex;align-items:center;justify-content:space-between;gap:14px;box-shadow:0 14px 35px rgba(15,23,42,.13);z-index:8}.spcv-bottom-price{min-width:0}.spcv-bottom-price span{display:block;font-size:9px;color:#64748b;font-weight:650;text-transform:uppercase;letter-spacing:.055em}.spcv-bottom-price strong{display:block;margin-top:2px;font-size:19px;color:#111827;font-weight:800}.spcv-download-btn{min-width:185px;min-height:46px;border-radius:12px;background:#00875f;color:#fff!important;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:13px;font-weight:750;box-shadow:0 8px 18px rgba(0,135,95,.18)}.spcv-download-btn:hover{background:#006f50}.spcv-download-btn .sp-icon{font-size:17px}
.spcv-modal{position:fixed;inset:0;z-index:140;background:rgba(15,23,42,.56);padding:20px;display:none;align-items:center;justify-content:center}.spcv-modal.open{display:flex}.spcv-modal-box{width:min(760px,100%);max-height:min(78vh,720px);background:#fff;border-radius:16px;box-shadow:0 25px 70px rgba(0,0,0,.22);display:flex;flex-direction:column;overflow:hidden}.spcv-modal-head{height:62px;padding:0 18px 0 22px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #e5e7eb}.spcv-modal-head h3{margin:0;font-size:17px;font-weight:800;color:#111827}.spcv-modal-head button{width:38px;height:38px;border:0;border-radius:50%;background:#f1f5f9;color:#475569;font-size:24px;display:grid;place-items:center;cursor:pointer}.spcv-modal-body{padding:20px 22px;overflow:auto;font-size:13px;line-height:1.75;color:#475569}.spcv-modal-body img{max-width:100%;height:auto}

/* ---------- responsive ---------- */
@media(max-width:1160px){
  .spv3-nav{display:none}.spv3-menu-btn{display:flex}.spv3-head-actions .spv3-btn-app{display:inline-flex}.spv3-brand{margin-right:auto}
  .spv3-grid-book,.spv3-grid-ebook{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:900px){
  .spv3-shell{width:min(100% - 28px,1280px)}.spv3-head-inner{height:70px}.spv3-brand img{width:40px;height:40px}.spv3-brand-name{font-size:15.5px}.spv3-brand-sub{font-size:9px}.spv3-head-actions .spv3-btn-ghost{display:none}
  .spv3-page-hero{padding-top:24px}.spv3-page-hero-card{padding:23px 22px}.spv3-page-title{font-size:26px}
  .spv3-toolbar{align-items:stretch;flex-direction:column}.spv3-filter-form{width:100%;margin:0}.spv3-filter-control{flex:1;min-width:0}.spv3-search{min-width:0}
  .spv3-grid-course,.spv3-grid-prep,.spv3-grid-book,.spv3-grid-ebook{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
  .spv3-detail-grid{grid-template-columns:1fr;max-width:760px;margin:0 auto}.spv3-detail-media-card{position:static}.spv3-detail-media.book,.spv3-detail-media.ebook{aspect-ratio:16/10}.spv3-detail-media.book img,.spv3-detail-media.ebook img{object-fit:contain;background:#f8fafc}.spv3-info-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .spv3-ca-row{grid-template-columns:130px minmax(0,1fr)}.spv3-ca-action{grid-column:2}.spv3-ca-action .spv3-btn{width:max-content}
  .spv3-footer-grid{grid-template-columns:1.2fr .8fr .8fr}.spv3-footer-grid>div:last-child{grid-column:1/-1}.spv3-footer-app{grid-column:auto}
  .spv4-play-content{padding:30px}.spv4-play-tabs{gap:34px;padding-left:34px}.spv4-app-title-wrap h2{font-size:30px}
  .spcv-page{padding:12px 0 34px}.spcv-page-shell{width:min(100% - 24px,1180px)}.spcv-container{border-radius:20px}.spcv-header-card{border-radius:20px 20px 26px 26px}.spcv-course-title{font-size:25px}.spcv-header-main{max-width:88%}.spcv-info-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:640px){
  .spv3-shell{width:calc(100% - 20px)}.spv3-site-header{position:sticky}.spv3-head-inner{height:64px;gap:8px}.spv3-brand{min-width:0;gap:8px}.spv3-brand img{width:37px;height:37px}.spv3-brand-name{font-size:14px}.spv3-brand-sub{font-size:8.3px;margin-top:4px}.spv3-head-actions>.spv3-btn{display:none}.spv3-menu-btn{display:flex;width:39px;height:39px}.spv3-mobile-nav.open{display:block}.spv3-mobile-actions .spv3-btn{display:inline-flex!important;min-height:41px;font-size:11px;padding:0 9px}
  .spv3-page-hero{padding:16px 0 14px}.spv3-page-hero-card{border-radius:13px;padding:19px 17px}.spv3-page-title{font-size:23px}.spv3-page-copy{font-size:11.5px}.spv3-content{padding-bottom:45px}
  .spv3-toolbar{border-radius:11px;padding:12px}.spv3-filter-form{display:grid;grid-template-columns:1fr 1fr}.spv3-search{grid-column:1/-1}.spv3-filter-button{width:100%}
  .spv3-grid-course,.spv3-grid-prep,.spv3-grid-book,.spv3-grid-ebook{grid-template-columns:1fr;gap:12px}.spv3-card{border-radius:12px}.spv3-card-media{border-radius:8px}.spv3-course-media,.spv3-prep-media{aspect-ratio:16/9}.spv3-book-media,.spv3-ebook-media{aspect-ratio:16/11}.spv3-book-media img,.spv3-ebook-media img{object-fit:contain;background:#f8fafc}.spv3-card-title{font-size:14px;min-height:0}.spv3-course-title,.spv3-prep-title{font-size:15px;min-height:0}.spv3-card-actions{grid-template-columns:1fr 1fr}
  .spv3-detail-wrap{padding:18px 0 84px}.spv3-detail-main-card,.spv3-detail-media-card{border-radius:12px}.spv3-detail-main-card{padding:17px}.spv3-detail-title{font-size:22px}.spv3-detail-price-card{flex-direction:column;align-items:stretch}.spv3-detail-actions .spv3-btn{width:100%}.spv3-feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.spv3-info-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.spv3-mobile-sticky{position:fixed;z-index:75;left:8px;right:8px;bottom:8px;background:#fff;border:1px solid #dfe5ed;border-radius:14px;box-shadow:0 14px 38px rgba(15,23,42,.17);padding:9px 10px;display:flex;align-items:center;justify-content:space-between;gap:10px}.spv3-mobile-sticky-price small{display:block;color:#667085;font-size:8px}.spv3-mobile-sticky-price strong{font-size:16px}.spv3-mobile-sticky .spv3-btn{min-height:42px;padding:0 12px;font-size:10.5px}
  .spv3-tabs{width:100%}.spv3-tab{flex:1}.spv3-ca-row{grid-template-columns:104px minmax(0,1fr);gap:10px;padding:8px}.spv3-ca-title{font-size:12px;line-height:1.45}.spv3-ca-meta{gap:5px}.spv3-ca-action{grid-column:1/-1}.spv3-ca-action .spv3-btn{width:100%;font-size:10px}
  .spv3-footer-grid{grid-template-columns:1fr;gap:22px}.spv3-footer-app{grid-column:auto}.spv3-footer-bottom{align-items:flex-start;flex-direction:column}
  .spv4-app-section{padding-top:8px;padding-bottom:32px}.spv4-play-card{border-radius:13px}.spv4-play-header{height:58px;padding:0 16px}.spv4-google-play-brand{font-size:17px}.spv4-play-logo{width:23px;height:27px}.spv4-play-header-actions{gap:4px}.spv4-play-icon-button{width:32px;height:32px;font-size:17px}.spv4-play-avatar{width:30px;height:30px;font-size:12px}.spv4-play-tabs{height:48px;gap:0;padding:0 6px;justify-content:space-around;font-size:11px}.spv4-play-tabs span{height:48px;padding:0 10px}.spv4-play-content{padding:24px 17px 28px}.spv4-app-identity{align-items:flex-start;gap:13px}.spv4-app-icon{width:72px;height:72px;border-radius:14px}.spv4-app-title-wrap h2{font-size:24px}.spv4-app-developer{font-size:11.5px;margin-top:6px}.spv4-app-tagline{font-size:9.5px}.spv4-play-summary-row{margin-top:22px}.spv4-play-summary-item{min-width:0;flex:1;padding:0 12px}.spv4-play-summary-item strong{font-size:12px}.spv4-play-summary-item>span{font-size:9px}.spv4-play-actions-row{margin-top:20px}.spv4-play-install{height:44px;min-width:0;flex:1;border-radius:7px}.spv4-play-share{width:43px;height:43px}.spv4-play-screens{margin-top:24px;border-radius:8px;overflow-x:auto}.spv4-play-screens img{width:auto;max-width:none;height:220px}.spv4-play-divider{margin:24px 0}.spv4-section-heading h3{font-size:17px}.spv4-about-app p{font-size:11.5px}.spv4-rating-layout{grid-template-columns:110px minmax(0,1fr);gap:20px}.spv4-rating-score>strong{font-size:42px}.spv4-rating-stars{font-size:14px}
  .spcv-page{padding:0;background:#fff}.spcv-page-shell{width:100%}.spcv-container{border-radius:0;box-shadow:none;padding-bottom:94px}.spcv-header-card{border-radius:0 0 24px 24px;padding:14px 12px 42px;min-height:245px;aspect-ratio:16/10}.spcv-top-icons{margin-bottom:20px}.spcv-icon-btn{width:36px;height:36px;font-size:16px}.spcv-header-main{max-width:88%}.spcv-course-title{font-size:20px}.spcv-course-subtitle{font-size:10.5px}.spcv-promo-badge{right:12px;top:48%;font-size:9px;padding:6px 10px}.spcv-floating-strip{left:10px;right:10px;padding:5px;gap:4px}.spcv-validity-side{gap:6px;padding:0 3px 0 7px}.spcv-validity-icon{width:27px;height:27px;font-size:13px}.spcv-validity-text{gap:3px}.spcv-validity-text span{font-size:9.5px}.spcv-validity-text strong{font-size:11px;max-width:108px}.spcv-action-pill{min-height:32px;padding:0 10px;font-size:10px;gap:4px;max-width:50%;overflow:hidden}.spcv-action-pill span{overflow:hidden;text-overflow:ellipsis}.spcv-action-pill .sp-icon{font-size:12px}.spcv-tab-wrap{padding:42px 12px 0}.spcv-tab-switcher{border-radius:15px;padding:5px}.spcv-tab{padding:12px 10px;border-radius:11px;font-size:12px}.spcv-section-title{padding:18px 12px 12px;font-size:17px}.spcv-features-grid{gap:6px;padding:0 12px}.spcv-feature-card{padding:12px 4px;border-radius:9px}.spcv-feature-card .sp-icon{font-size:16px}.spcv-feature-card span{font-size:8.5px}.spcv-highlights-box{margin:16px 12px;padding:14px;border-radius:11px}.spcv-highlight-item{font-size:11px;gap:8px;margin-bottom:9px}.spcv-highlight-item .sp-icon{font-size:14px}.spcv-desc-btn{margin:16px 12px;padding:13px 14px;width:calc(100% - 24px);border-radius:9px;font-size:11px}.spcv-info-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;padding:0 12px 16px}.spcv-info-card{padding:12px;border-radius:10px}.spcv-info-card span{font-size:8px}.spcv-info-card strong{font-size:10.5px}.spcv-plan-box{margin:16px 12px 0}.spcv-plan-box label{font-size:11px}.spcv-plan-box select{padding:12px 13px;border-radius:9px;font-size:11px}.spcv-price-details-box{margin:16px 12px;padding:14px;border-radius:11px}.spcv-price-row{font-size:11px;margin-bottom:10px}.spcv-price-row.total{font-size:13px}.spcv-bottom-bar{position:fixed;left:8px;right:8px;bottom:8px;border-radius:17px;padding:10px 11px;z-index:85}.spcv-bottom-price span{font-size:8px}.spcv-bottom-price strong{font-size:16px}.spcv-download-btn{min-width:145px;min-height:42px;border-radius:10px;font-size:11px;padding:0 13px}.spcv-modal{padding:10px}.spcv-modal-box{border-radius:13px}.spcv-modal-head{height:54px;padding:0 13px 0 16px}.spcv-modal-head h3{font-size:14px}.spcv-modal-body{padding:16px;font-size:11.5px}
}