:root{--ink:#142d5a;--muted:#61708a;--green:#50b84d;--blue:#168bc5;--yellow:#f9bd21;--cream:#fffaf0;--line:#e9edf2}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--cream);font-family:Manrope,"Noto Sans Tamil",sans-serif}a{color:inherit;text-decoration:none}.site-header{height:88px;max-width:1180px;margin:auto;padding:10px 24px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand img{display:block;width:145px;height:64px;object-fit:contain;mix-blend-mode:multiply}.nav-links{display:flex;gap:28px;font-size:13px;font-weight:700;color:#5c6b82}.nav-links a:hover,.text-link:hover{color:var(--green)}.header-actions{display:flex;align-items:center;gap:15px}.language-button{border:1px solid #dce3e8;background:transparent;border-radius:50px;padding:9px 15px;color:var(--ink);font:700 12px Manrope;cursor:pointer}.button{display:inline-block;background:var(--green);color:white;border-radius:7px;padding:15px 23px;font-size:13px;font-weight:800;box-shadow:0 9px 20px #50b84d2b}.button:hover{background:#3b9f3a;transform:translateY(-1px)}.button-small{padding:11px 17px}.section-wrap{max-width:1180px;margin:auto;padding-left:24px;padding-right:24px}.hero{min-height:570px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:45px;padding-top:45px;padding-bottom:50px}.eyebrow{color:var(--green);text-transform:uppercase;letter-spacing:2px;font-size:10px;font-weight:800;margin:0 0 17px}.hero h1{font-size:clamp(40px,5vw,67px);line-height:1.05;letter-spacing:-3px;max-width:640px;margin:0 0 23px}.hero-text{color:var(--muted);font-size:15px;line-height:1.8;max-width:530px;margin:0}.hero-actions{display:flex;align-items:center;gap:27px;margin-top:32px}.text-link{font-size:13px;font-weight:800}.trust-row{display:flex;align-items:center;gap:9px;color:#8290a1;font-size:11px;font-weight:700;margin-top:48px}.trust-icon{color:var(--yellow);font-size:23px}.hero-art{height:400px;position:relative;background:#edf7eb;border-radius:50% 44% 48% 42%;overflow:hidden}.sun{width:190px;height:190px;background:#d9f0d8;border-radius:50%;position:absolute;top:60px;left:120px}.book-shape{position:absolute;width:280px;height:155px;bottom:69px;left:calc(50% - 140px);filter:drop-shadow(0 15px 13px #294b3820)}.book-page{position:absolute;width:139px;height:125px;top:0;background:white;border:7px solid var(--blue)}.left-page{left:0;border-radius:12px 0 0 7px;transform:skewY(6deg);border-right:0;background:linear-gradient(140deg,#8fd54f,#4db84d)}.right-page{right:0;border-radius:0 12px 7px 0;transform:skewY(-6deg);border-left:0;background:linear-gradient(140deg,#1c9ed2,#1169aa)}.book-spine{position:absolute;left:132px;top:8px;height:142px;width:15px;background:white;transform:rotate(0deg);clip-path:polygon(0 0,100% 0,82% 100%,50% 88%,18% 100%)}.art-card{position:absolute;background:#fff;border-radius:12px;box-shadow:0 12px 25px #2c5f4940;padding:13px 17px;display:flex;align-items:center;gap:9px;z-index:2}.art-card span{font-size:25px;font-weight:800;color:var(--blue)}.art-card small{font-size:10px;font-weight:800;color:var(--muted)}.card-one{top:100px;right:55px}.card-two{bottom:120px;left:50px}.card-two span{color:var(--green)}.spark{position:absolute;color:var(--yellow);font-size:22px}.spark-one{top:55px;right:115px}.spark-two{bottom:53px;right:74px}.courses{padding-top:74px;padding-bottom:90px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:36px}.section-heading h2,.about h2,.contact h2{font-size:clamp(28px,3vw,42px);line-height:1.15;letter-spacing:-1.5px;max-width:580px;margin:0}.section-note{color:var(--muted);font-size:13px;max-width:190px;line-height:1.7;margin:0 0 5px}.course-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.course-card{min-height:265px;border-radius:10px;padding:22px;color:white;position:relative;overflow:hidden}.course-card:after{content:"";position:absolute;width:125px;height:125px;border:1px solid #ffffff42;border-radius:50%;right:-32px;bottom:-37px}.green{background:var(--green)}.blue{background:var(--blue)}.yellow{background:var(--yellow);color:var(--ink)}.violet{background:#7069b5}.course-number{font-size:11px;font-weight:800;opacity:.7}.course-icon{font-size:32px;font-weight:800;margin-top:30px}.course-card h3{font-size:17px;line-height:1.2;margin:17px 0 10px}.course-card p{font-size:11px;line-height:1.65;margin:0;max-width:195px;opacity:.9}.about{background:#fff;padding-top:76px;padding-bottom:76px;display:grid;grid-template-columns:190px 1fr;gap:60px;align-items:center}.about-mark{width:155px;height:155px;border-radius:42% 58% 52% 48%;background:var(--yellow);display:grid;place-items:center;color:white;font-size:75px;font-family:"Noto Sans Tamil"}.about p:not(.eyebrow){color:var(--muted);line-height:1.8;font-size:14px;max-width:580px}.contact{padding-top:76px;padding-bottom:76px;display:flex;justify-content:space-between;align-items:center;gap:30px}.contact-card{background:var(--ink);color:white;border-radius:10px;min-width:300px;padding:22px 25px;position:relative}.contact-label{display:block;color:#8fa8c7;font-size:11px;font-weight:700;margin-bottom:8px}.contact-card strong{font-size:20px;letter-spacing:1px}.arrow{position:absolute;right:22px;bottom:20px;color:var(--yellow);font-size:25px}footer{background:var(--ink);color:#aabbd2;padding:25px max(24px,calc((100% - 1132px)/2));display:flex;justify-content:space-between;font-size:11px}footer a{color:white}@media(max-width:800px){.site-header{height:76px}.nav-links{display:none}.brand img{width:125px}.header-actions{margin-left:auto}.hero{grid-template-columns:1fr;padding-top:55px}.hero-art{max-width:540px;width:100%;margin:auto;height:330px}.sun{left:calc(50% - 95px);top:35px}.courses{padding-top:55px}.section-heading{display:block}.section-note{margin-top:14px}.course-grid{grid-template-columns:repeat(2,1fr)}.about{grid-template-columns:1fr;gap:28px}.about-mark{width:100px;height:100px;font-size:48px}.contact{display:block}.contact-card{display:block;margin-top:28px}footer{display:block;line-height:2}.hero h1{letter-spacing:-2px}}@media(max-width:470px){.header-actions .button{display:none}.hero{padding-top:35px}.hero h1{font-size:39px}.hero-art{height:280px}.book-shape{transform:scale(.82);left:calc(50% - 140px);bottom:35px}.card-one{right:15px}.card-two{left:15px}.course-grid{grid-template-columns:1fr}.course-card{min-height:220px}}
/* Keep the supplied logo readable despite its original white border. */
.brand{display:block;width:145px;height:64px;overflow:hidden;position:relative}.brand img{width:250px;max-width:none;height:auto;position:absolute;left:-56px;top:-40px}
/* Premium polish, night mode, and mobile refinements */
:root{--cream:#fffdf7;--muted:#68758b;--surface:#ffffff;--header:#fffdf7}
body{background:radial-gradient(circle at 85% 8%,#f4faed 0,transparent 28%),var(--cream);transition:background .3s,color .3s}.site-header{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--header) 88%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid transparent}.theme-button{display:inline-flex;align-items:center;gap:6px;border:1px solid #dce3e8;background:transparent;border-radius:50px;padding:9px 12px;color:var(--ink);font:700 12px Manrope;cursor:pointer}.theme-icon{font-size:15px;line-height:1}.hero{padding-top:70px}.hero-copy,.section-heading,.about>div,.contact>div{animation:rise-in .7s ease both}.hero-art{box-shadow:0 22px 55px #284e2d14}.course-card{transition:transform .25s ease,box-shadow .25s ease}.course-card:hover{transform:translateY(-7px);box-shadow:0 20px 30px #20365b22}.coral{background:#ee8065}.about{box-shadow:0 18px 50px #233b5b0c}.contact-card{box-shadow:0 18px 35px #142d5a2b;transition:transform .25s ease}.contact-card:hover{transform:translateY(-4px)}
body.night-mode{--ink:#edf4ff;--muted:#aab8cc;--surface:#172641;--header:#101d35;--cream:#0d172b;background:radial-gradient(circle at 85% 8%,#1c3b3b 0,transparent 29%),var(--cream)}body.night-mode .site-header{border-bottom-color:#ffffff12}body.night-mode .brand img{filter:brightness(1.12)}body.night-mode .language-button,body.night-mode .theme-button{border-color:#ffffff22;color:var(--ink)}body.night-mode .hero-art{background:#16343a;box-shadow:0 22px 55px #00000035}body.night-mode .sun{background:#1d5050}body.night-mode .about{background:var(--surface);box-shadow:none}body.night-mode footer{background:#091122}body.night-mode .contact-card{background:#1d3764}
@keyframes rise-in{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:801px){.course-grid{grid-template-columns:repeat(5,1fr)}.course-card{min-height:285px;padding:20px 18px}.course-card h3{font-size:15px}.course-card p{font-size:10px}.course-icon{margin-top:26px}}
@media(max-width:800px){.site-header{padding:8px 18px;height:72px}.brand{width:118px}.brand img{width:220px;left:-49px;top:-35px}.header-actions{gap:8px}.theme-button{padding:8px 10px}.theme-label{display:none}.language-button{padding:8px 11px}.hero{min-height:auto;padding-top:48px;padding-bottom:68px;gap:34px}.hero-text{font-size:14px}.trust-row{margin-top:32px}.courses{padding-top:58px;padding-bottom:65px}.section-heading h2{font-size:32px}.course-grid{gap:12px}.course-card{min-height:240px;padding:19px}.course-card h3{font-size:16px}.about{margin:0 18px;padding:54px 24px;border-radius:12px}.contact{padding-top:62px;padding-bottom:62px}.contact h2{font-size:32px}}
@media(max-width:470px){.hero h1{font-size:38px;line-height:1.08}.hero-art{height:270px}.course-grid{grid-template-columns:1fr 1fr}.course-card{min-height:230px;padding:17px}.course-icon{margin-top:21px;font-size:27px}.course-card h3{font-size:14px}.course-card p{font-size:10px}.about{margin:0 14px}.contact-card{min-width:0}.section-wrap{padding-left:18px;padding-right:18px}}
@media(max-width:360px){.course-grid{grid-template-columns:1fr}.course-card{min-height:190px}.nav-links{display:none}.hero h1{font-size:35px}}