/* VRR visual refresh. Interaction classes, IDs and application logic remain unchanged. */
:root{--vrr-ink:#102d3b;--vrr-navy:#102c3a;--vrr-teal:#137b78;--vrr-paper:#f6f7f5;--vrr-line:#dce4e4;--vrr-muted:#536672}
html{scroll-padding-top:100px}
body.vrr-design{background:var(--vrr-paper);color:var(--vrr-ink);font-family:Inter,'Hind Guntur',sans-serif;line-height:1.7}
.vrr-design :is(h1,h2,h3,h4,p,a,button,label,select){font-family:Inter,'Hind Guntur',sans-serif}
.vrr-design :is(button,a,input,select,textarea):focus-visible{outline:3px solid #25a6a0;outline-offset:4px}
.vrr-design :is(button,a){-webkit-tap-highlight-color:transparent}
.vrr-design section{scroll-margin-top:90px}
.vrr-design .max-w-7xl{max-width:1248px}
.vrr-design nav{background:#fff;border-bottom:1px solid var(--vrr-line);box-shadow:none}
.vrr-design nav .h-20{height:84px;gap:20px}
.vrr-design nav img{height:42px}
.vrr-design nav .space-x-8{gap:20px}
.vrr-design nav .space-x-8>:not([hidden])~:not([hidden]){margin-left:0}
.vrr-design nav a{white-space:nowrap;font-size:13px}
.vrr-design nav a>span.font-bold{font-size:19px;color:var(--vrr-ink)}
.vrr-design .lang-select{border:1px solid var(--vrr-line);border-radius:7px;min-height:40px;background-color:#f7f9f9}
.vrr-design #mobile-menu{top:84px;max-height:calc(100dvh - 84px);overflow:auto;box-shadow:0 16px 28px #102d3b14}
.vrr-design #mobile-menu a{padding-top:10px;padding-bottom:10px}
.vrr-design #mobile-menu-btn{width:42px;height:42px;border:1px solid var(--vrr-line);border-radius:8px}
.vrr-design .hero-pattern{background:var(--vrr-navy);padding:152px 0 76px;border:0;overflow:hidden;position:relative}
.vrr-design .vrr-hero-layout{max-width:1248px;display:grid;grid-template-columns:1.25fr 1fr;gap:64px;align-items:center;text-align:left}
.vrr-design .vrr-hero-copy>span{font-size:11px;letter-spacing:.19em;color:#8ed4c7;margin-bottom:24px;display:flex;align-items:center;gap:12px}
.vrr-design .vrr-hero-copy>span:before{content:'';display:block;width:26px;height:2px;background:#8ed4c7}
.vrr-design .hero-pattern h1{font-size:clamp(32px,3.25vw,48px);line-height:1.55;letter-spacing:-.025em;font-weight:600;padding:0;color:#fff;margin-bottom:24px}
.vrr-design .hero-pattern h1 span{color:#91d8c9}
.vrr-design .hero-pattern h1 br{display:none}
.vrr-design .hero-pattern p{font-size:16px;color:#c1cfd4;line-height:1.9;margin:0 0 30px;max-width:560px}
.vrr-design .vrr-hero-copy>.flex{justify-content:flex-start;flex-wrap:wrap;gap:12px}
.vrr-design .btn-corporate,.vrr-design .btn-outline{border-radius:7px;min-height:48px;padding:13px 20px;font-size:14px;letter-spacing:0;text-transform:none;box-shadow:none}
.vrr-design .btn-corporate{background:#a4e0d1;color:#123b3b;border:1px solid #a4e0d1}
.vrr-design .btn-corporate:hover{background:#c4f1e5}
.vrr-design .hero-pattern .btn-outline{background:transparent;color:#fff;border:1px solid #72868e}
.vrr-design .hero-pattern .btn-outline i{color:#a4e0d1}
.vrr-design .hero-pattern .btn-outline:hover{background:#ffffff12}
.vrr-design .hero-pattern a[href="track_order.php"]{border:0;padding-left:0;flex-basis:100%;justify-content:flex-start;font-size:13px;min-height:32px;color:#c2d3d8}
.vrr-design .vrr-hero-copy>.mt-16{margin-top:28px;padding-top:24px;border-top:1px solid #ffffff20;gap:22px;color:#c2d3d8;opacity:1;font-size:17px}
.vrr-language-art{padding:24px;border:1px solid #ffffff26;border-radius:12px;background:#ffffff04;transform:rotate(-2deg)}
.vrr-art-top,.vrr-art-bottom{display:flex;justify-content:space-between;gap:16px;color:#b8cbce;font-size:9px;letter-spacing:.13em;font-weight:600}
.vrr-art-top{padding-bottom:24px}.vrr-art-bottom{padding-top:24px}.vrr-art-bottom>span:last-child{font-size:22px;line-height:1}
.vrr-language-card{position:relative;display:flex;flex-direction:column;padding:22px 26px;border-radius:6px;min-height:134px;box-shadow:0 12px 24px #071e2520}
.vrr-language-hindi{background:#e4eee4;color:#223e38;margin-right:25px;transform:rotate(1deg)}
.vrr-language-english{background:#91cfc4;color:#173f3b;margin:-8px 0 0 30px;transform:rotate(3deg)}
.vrr-language-tamil{background:#eae6dd;color:#44453b;margin:-4px 18px 0 8px;transform:rotate(-1deg)}
.vrr-language-number{font-size:9px;font-weight:700;letter-spacing:.16em;opacity:.75}
.vrr-language-glyph{font-size:37px;font-weight:600;line-height:1.5;letter-spacing:-.02em}.vrr-language-english .vrr-language-glyph{font-size:46px}
.vrr-language-caption{font-size:10px;opacity:.8}
.vrr-design section:not(.hero-pattern){padding-top:76px;padding-bottom:76px}
.vrr-design section h2{font-size:clamp(25px,2.4vw,34px);font-weight:600;line-height:1.55;letter-spacing:-.02em}
.vrr-design #premium-courses{background:#f5f7f5!important}
.vrr-design #premium-courses>.absolute{display:none}
.vrr-design #premium-courses .text-center{ text-align:left;margin-bottom:36px}
.vrr-design #premium-courses .text-center>span{color:var(--vrr-teal);font-size:11px;letter-spacing:.16em;margin-bottom:10px}
.vrr-design #premium-courses h2{color:var(--vrr-ink)}
.vrr-design #premium-courses .text-center>p{color:var(--vrr-muted);margin-left:0;max-width:780px}
.vrr-design #premium-courses .grid{gap:24px}
.vrr-design #premium-courses .grid>div{background:white;border:1px solid var(--vrr-line);border-top:3px solid #9bbeb4;border-radius:10px;padding:28px;box-shadow:0 4px 12px #102d3b04;transform:none;backdrop-filter:none}
.vrr-design #premium-courses .grid>div:hover{border-color:#70a59d;box-shadow:0 12px 30px #102d3b0c}
.vrr-design #premium-courses #course-english-basic{border-top-color:var(--vrr-teal)}
.vrr-design #premium-courses h3,.vrr-design #premium-courses .text-3xl{color:var(--vrr-ink);font-weight:650}
.vrr-design #premium-courses .grid>div>p{color:var(--vrr-muted);font-size:15px;line-height:1.85}
.vrr-design #premium-courses .border-t{border-color:var(--vrr-line)}
.vrr-design #premium-courses .tracking-wider{color:#526b77;letter-spacing:.035em}
.vrr-design #premium-courses .items-start>span{color:#287568;background:#edf5ef;border:1px solid #d5e8dd;box-shadow:none;font-size:10px;letter-spacing:.07em}
.vrr-design #premium-courses .w-12{background:#eaf3f0;color:var(--vrr-teal);box-shadow:none;border-radius:8px}
.vrr-design #course-english-basic>div.absolute{background:var(--vrr-teal);color:#fff;font-size:10px;box-shadow:none}
.vrr-design section button{border-radius:6px;box-shadow:none;letter-spacing:0;white-space:normal;line-height:1.55;min-height:42px}
.vrr-design section button[onclick^="startPayment"]{background:var(--vrr-ink);border:1px solid var(--vrr-ink);color:#fff;padding:12px 10px}
.vrr-design section button[onclick^="startPayment"]:hover{background:#1c5056}
.vrr-design section button[onclick^="startPayment"] span{color:inherit}
.vrr-design section button[onclick^="askVidyaAbout"]{background:#edf4f2;color:#176b64;border:1px solid #d3e5df}
.vrr-design section button[onclick^="shareCourse"]{background:transparent;color:#667781;border-color:transparent;font-size:12px;min-height:34px}
.vrr-design #books{background:#fff;border-top:1px solid var(--vrr-line)}
.vrr-design #books h2{padding-bottom:22px;margin-bottom:28px}
.vrr-design #books>.max-w-7xl>.mb-12:not(.grid){background:#edf4f0;border:1px solid #d6e5dd;border-radius:8px;box-shadow:none;transform:none;color:var(--vrr-ink);gap:24px;padding:24px;margin-bottom:32px}
.vrr-design #books>.max-w-7xl>.mb-12:not(.grid) h3{color:#235c50;font-size:20px}
.vrr-design #books>.max-w-7xl>.mb-12:not(.grid) :is(p,strong){color:#425d53}
.vrr-design #books>.max-w-7xl>.mb-12:not(.grid) .bg-corporate-brand{background:#dcece4;color:#316755;box-shadow:none}
.vrr-design .corporate-card{border:1px solid var(--vrr-line);border-radius:9px;box-shadow:none}
.vrr-design .corporate-card:hover{transform:none;box-shadow:0 8px 24px #102d3b0a;border-color:#a4bdb7}
.vrr-design #books .corporate-card{padding:20px;min-width:0}
.vrr-design .book-3d-wrapper,.vrr-design .combo-3d-wrapper{background:#f2f4f1;border:0;border-radius:5px;height:210px;padding:20px;margin-bottom:22px}
.vrr-design .book-3d{box-shadow:-3px 7px 12px #102d3b25}
.vrr-design #books .corporate-card h3{font-size:18px;line-height:1.5;color:var(--vrr-ink)}
.vrr-design #digital-courses{background:#f5f7f5}
.vrr-design section>.max-w-7xl>.grid{gap:24px}
.vrr-design section>.max-w-7xl>.grid>div{min-width:0}
.vrr-design #free-resources{background:#eef3f1}
.vrr-design #free-resources .grid>div{align-items:flex-start;text-align:left;border:1px solid var(--vrr-line);border-radius:9px;box-shadow:none}
.vrr-design footer{background:#102c3a;color:#b2c4cb;padding-top:56px;padding-bottom:32px}
.vrr-design footer .border-t{gap:20px;flex-wrap:wrap;color:#a9bec6}
.vrr-design footer .md\:text-right{text-align:left}
.vrr-design footer h4{letter-spacing:.02em}
.vrr-design #lead-modal-inner,.vrr-design #payment-modal>.corporate-card{border-radius:12px;border:1px solid #dce4e4;box-shadow:0 28px 90px #09243140;padding:28px}
.vrr-design #lead-modal-inner input{border-radius:6px;background:#f8faf9;border-color:#cfdcd8;min-height:46px;font-size:16px}
.vrr-design #lead-modal-inner label{letter-spacing:.025em;font-size:12px;color:#52666e}
.vrr-design #vrr-chat-window{max-width:calc(100vw - 32px);max-height:calc(100dvh - 112px);overflow-y:auto;border-radius:12px;box-shadow:0 18px 60px #102d3b30}
.vrr-design #vrr-chat-window>div:first-child{background:var(--vrr-navy)}
.vrr-design #vrr-chat-tooltip{max-width:calc(100vw - 40px)}
.vrr-design #vrr-chat-tooltip-text{white-space:normal}
@media(min-width:768px) and (max-width:1100px){.vrr-design nav .hidden.md\:flex{display:none}.vrr-design nav .md\:hidden{display:flex}.vrr-design #mobile-menu.md\:hidden:not(.hidden){display:block}}
@media(max-width:1100px){.vrr-design .vrr-hero-layout{gap:32px;grid-template-columns:1.2fr 1fr}.vrr-design .vrr-language-art{padding:18px}.vrr-design #books .grid{grid-template-columns:repeat(2,minmax(0,1fr))}.vrr-design #premium-courses .grid{gap:16px}.vrr-design #premium-courses .grid>div{padding:22px}}
@media(max-width:900px){.vrr-design #premium-courses .grid{grid-template-columns:1fr}.vrr-design #premium-courses .grid>div{padding:28px}.vrr-design .vrr-hero-layout{grid-template-columns:1fr 0.85fr;gap:26px}.vrr-language-glyph{font-size:28px}.vrr-language-card{padding:18px}.vrr-language-caption{font-size:9px}}
@media(max-width:767px){.vrr-design nav .h-20{height:72px;gap:10px}.vrr-design nav img{height:34px}.vrr-design nav a>span.font-bold{font-size:16px}.vrr-design #mobile-menu{top:72px;max-height:calc(100dvh - 72px)}.vrr-design .hero-pattern{padding:114px 0 44px}.vrr-design .vrr-hero-layout{grid-template-columns:1fr;gap:36px}.vrr-design .hero-pattern h1{font-size:34px;line-height:1.55}.vrr-design .hero-pattern p{font-size:15px}.vrr-design .vrr-hero-copy>.flex{flex-direction:row}.vrr-design .hero-pattern .btn-corporate,.vrr-design .hero-pattern .btn-outline{flex:1 1 150px}.vrr-design .hero-pattern a[href="track_order.php"]{flex-basis:100%}.vrr-language-art{transform:none;max-width:490px;width:100%;margin:auto;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;padding:18px}.vrr-art-top,.vrr-art-bottom{grid-column:1/-1}.vrr-art-top{padding-bottom:8px}.vrr-art-bottom{padding-top:8px}.vrr-language-card{margin:0;transform:none;padding:13px 9px;min-height:112px;box-shadow:none}.vrr-language-number{font-size:7px;letter-spacing:.04em}.vrr-language-glyph,.vrr-language-english .vrr-language-glyph{font-size:23px;margin:auto 0}.vrr-language-caption{font-size:8px;line-height:1.4}.vrr-design section:not(.hero-pattern){padding-top:46px;padding-bottom:46px}.vrr-design section h2{font-size:26px}.vrr-design #premium-courses .text-center{margin-bottom:28px}.vrr-design #vrr-chatbot-widget{right:16px;bottom:16px}.vrr-design footer{padding-bottom:100px}.vrr-design #lead-modal-inner{padding:22px;max-height:calc(100dvh - 32px)}.vrr-design #books>.max-w-7xl>.mb-12:not(.grid){align-items:stretch;padding:20px;gap:12px}}
@media(max-width:540px){.vrr-design #books .grid{grid-template-columns:1fr}.vrr-design #books .corporate-card{padding:22px}.vrr-design .book-3d-wrapper,.vrr-design .combo-3d-wrapper{height:230px}.vrr-design nav .lang-select{font-size:12px;padding-left:8px;padding-right:24px}.vrr-design .hero-pattern h1{font-size:30px}.vrr-design section>.max-w-7xl>.grid{gap:20px}.vrr-design .vrr-language-art{padding:12px}.vrr-language-glyph,.vrr-language-english .vrr-language-glyph{font-size:20px}.vrr-design #premium-courses .grid>div{padding:24px}.vrr-design #contact .border-t{align-items:flex-start;flex-direction:column}}
@media(prefers-reduced-motion:reduce){.vrr-design *, .vrr-design *:before,.vrr-design *:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}.vrr-design [data-aos]{opacity:1!important;transform:none!important}}/* Keep checkout above the support widget without changing either interaction. */
.vrr-design #lead-modal,.vrr-design #payment-modal{z-index:120}
.vrr-design nav .space-x-8>a{color:#435e69}
.vrr-design nav .space-x-8>a:hover{color:#137b78}
.vrr-design nav .space-x-8>a[href="track_order.php"]{color:#137b78}
.vrr-design #digital-courses .grid>div{background:#fff;border:1px solid var(--vrr-line);border-radius:9px;box-shadow:none;transform:none}
.vrr-design #digital-courses .grid>div:hover{border-color:#a4bdb7}
.vrr-design .vrr-course-materials{display:flex;align-items:flex-start;gap:10px;padding:14px;background:#edf4f2;border:1px solid #d3e5df;border-radius:7px;color:#315e55;font-size:13px;line-height:1.8;margin:0 0 22px}.vrr-design .vrr-course-materials i{margin-top:5px;flex-shrink:0}
/* Keep navigation labels and notification counts in separate layout boxes. */
.vrr-design nav .vrr-desktop-nav{gap:20px;flex-shrink:0}
.vrr-design nav .vrr-desktop-nav>a{display:inline-flex;align-items:center;gap:6px;min-height:44px}
.vrr-design :is(#blog-badge,#forum-badge,#mobile-blog-badge,#mobile-forum-badge){position:static;flex-shrink:0;min-width:18px;height:18px;padding:0 4px;line-height:18px;font-size:10px;text-align:center;animation:none;border-radius:5px}
.vrr-design #mobile-menu :is(.blog-link,.forum-link){display:flex;align-items:center;gap:8px}
@media(min-width:1101px) and (max-width:1199px){.vrr-design nav .vrr-desktop-nav{gap:12px}.vrr-design nav .vrr-desktop-nav form{padding-left:12px}}