:root{--green:#17633d;--green2:#2f7d4b;--leaf:#78a94a;--gold:#c18a16;--cream:#fffdf5;--ink:#23352c;--muted:#5e685f;--line:#e6eadf;--shadow:0 8px 28px rgba(27,69,43,.10)}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;font-family:"Noto Sans Tamil",sans-serif;color:var(--ink);background:#fffefa;line-height:1.7} a{color:inherit;text-decoration:none} img{display:block;max-width:100%} .container{width:min(1180px,92%);margin:auto}
.topbar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);box-shadow:0 2px 12px #163d2410}
.nav{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}.brand-mark{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(150deg,#f6d86d,#eaf4d9 58%,#2d8b50 59%);font-size:27px}.brand-name{font-size:23px;font-weight:800;color:var(--green);line-height:1.15}.brand-url{font-size:11px;letter-spacing:.5px;color:#4b6b51}
.navlinks{display:flex;align-items:center;gap:17px;font-size:13px;font-weight:600}.navlinks a{padding:8px 0;border-bottom:3px solid transparent}.navlinks a:hover{color:var(--green2);border-color:var(--gold)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:0;border-radius:999px;padding:11px 20px;font-family:inherit;font-weight:700;font-size:13px;cursor:pointer;transition:.2s}.btn:hover{transform:translateY(-2px)}.btn-green{background:var(--green);color:#fff;box-shadow:0 6px 16px #17633d20}.btn-outline{border:1px solid var(--green);color:var(--green);background:#ffffffdd}.btn-gold{background:linear-gradient(135deg,#b77a0c,#d9ae3e);color:white}
.menu-toggle{display:none;background:#edf5eb;border:0;border-radius:10px;padding:10px;font-size:21px}
.hero{position:relative;min-height:430px;display:flex;align-items:center;overflow:hidden;background:#e9f0d8}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,253,239,.97) 0%,rgba(255,253,239,.91) 36%,rgba(255,253,239,.18) 64%,rgba(255,253,239,0) 100%),url("https://images.unsplash.com/photo-1470770841072-f978cf4d019e?auto=format&fit=crop&w=2000&q=85") center/cover}
.hero-content{position:relative;padding:52px 0;max-width:610px}.hero h1{margin:0 0 12px;color:#104c2e;font-size:clamp(28px,4vw,47px);line-height:1.35;font-weight:800}.hero .motto{font-size:19px;font-weight:700;color:#8a681e;margin:10px 0}.hero p{max-width:540px;font-size:15px;color:#37463a}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
section{scroll-margin-top:90px}.intro{padding:28px 0;background:var(--cream)}.intro-grid{display:grid;grid-template-columns:1.25fr repeat(4,1fr);gap:14px;align-items:stretch}.intro-copy h2,.section-title{font-size:clamp(22px,2.5vw,30px);line-height:1.4;color:var(--green);margin:0 0 10px}.intro-copy p{margin:0;color:var(--muted);font-size:14px}.value-card{background:white;border:1px solid #f0eee4;border-radius:18px;padding:17px 10px;text-align:center;box-shadow:0 4px 14px #223b2410}.value-icon{font-size:31px;display:block;line-height:1.3}.value-card strong{display:block;color:var(--green);font-size:16px}.value-card small{display:block;color:var(--muted);font-size:12px;line-height:1.5}
.mission{padding:44px 0;background:linear-gradient(90deg,#eef4dfd9,#fffdf4e8),url("https://images.unsplash.com/photo-1472396961693-142e6e269027?auto=format&fit=crop&w=1800&q=80") center/cover}.mission-inner{text-align:center;max-width:820px;margin:auto}.mission h2{font-size:clamp(23px,3vw,33px);margin:0 0 12px;color:#174f38}.mission h2 span{color:#9a5a1d}.mission p{font-size:15px;color:#4c5a4c;margin:0 auto 18px;max-width:760px}
.activities{padding:40px 0 48px;background:#fffefa}.section-title{text-align:center;margin-bottom:24px}.activity-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.activity-card{border:1px solid #eceee5;border-radius:17px;overflow:hidden;background:white;box-shadow:var(--shadow);display:flex;flex-direction:column}.activity-card img{width:100%;height:155px;object-fit:cover}.activity-body{padding:16px;text-align:center;display:flex;flex-direction:column;align-items:center;flex:1}.activity-body h3{margin:0 0 8px;color:var(--green);font-size:19px}.activity-body p{font-size:13px;color:var(--muted);margin:0 0 16px}.activity-body .btn{margin-top:auto}
.student{padding:36px 0;background:linear-gradient(90deg,#eaf3e4,#fffdf7 50%,#e7f1dd)}.student-grid{display:grid;grid-template-columns:1fr 1.15fr 1fr;gap:22px;align-items:center}.student img{width:100%;height:270px;object-fit:cover;border-radius:18px;box-shadow:var(--shadow)}.student h2{color:var(--green);font-size:27px;line-height:1.4;margin:0 0 10px}.student p{font-size:14px;color:#4e5b50}.pledge{font-weight:700;color:#835b17;background:#fff6d8;padding:13px 16px;border-radius:12px;margin:15px 0}
.app-section{padding:36px 0;background:linear-gradient(110deg,#d9efdc,#f7f8e9)}.app-grid{display:grid;grid-template-columns:.8fr 1.25fr 1fr;align-items:center;gap:28px}.phone-art{font-size:110px;text-align:center;filter:drop-shadow(0 10px 10px #174f3820)}.app-copy h2{color:var(--green);font-size:27px;line-height:1.4;margin:0 0 10px}.app-copy p{font-size:14px;color:#4d5b4e}.app-features{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.feature{text-align:center;font-size:12px;font-weight:700;color:var(--green)}.feature span{display:grid;place-items:center;margin:0 auto 8px;width:55px;height:55px;border-radius:50%;background:#fff;font-size:25px;box-shadow:0 3px 10px #214c2b10}.app-cta{margin-top:16px;background:#fff1c6;color:#7e5713;padding:12px;border-radius:12px;text-align:center;font-weight:700;font-size:14px}
.gallery{padding:38px 0}.gallery-layout{display:grid;grid-template-columns:.75fr 2fr;gap:22px;align-items:center}.gallery-copy h2{font-size:26px;color:var(--green);margin:0 0 8px}.gallery-copy p{font-size:13px;color:var(--muted)}.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.gallery-item img{width:100%;height:110px;object-fit:cover;border-radius:12px}.gallery-item span{display:block;text-align:center;font-size:11px;font-weight:600;margin-top:4px}
.join{padding:34px 0;background:linear-gradient(90deg,#f7f5e8e8,#fffdf8f0),url("https://images.unsplash.com/photo-1470252649378-9c29740c9fa8?auto=format&fit=crop&w=1800&q=80") center/cover}.join-inner{text-align:center;max-width:900px;margin:auto}.join h2{font-size:27px;color:var(--green);margin:0 0 8px}.join p{font-size:14px;color:#566155;margin:0 auto 18px}.join-buttons{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}
.blessing{padding:26px 0;text-align:center;background:linear-gradient(90deg,#edf5e6,#fffdf5,#edf5e6)}.blessing-lines{display:flex;justify-content:center;gap:22px;flex-wrap:wrap;color:var(--green);font-weight:700;font-size:15px}.blessing .last{margin:14px 0 0;font-size:20px;color:#a36b13;font-weight:800}
footer{background:#075334;color:#eff8ed;padding:30px 0 18px}.footer-grid{display:grid;grid-template-columns:1.2fr 1.6fr .8fr;gap:28px;align-items:start}.footer-brand{font-size:22px;font-weight:800}.footer-grid p{font-size:12px;color:#d5e8d8}.footer-links{display:flex;flex-wrap:wrap;gap:9px 16px;font-size:12px}.socials{display:flex;gap:10px;font-size:21px}.copyright{border-top:1px solid #ffffff30;padding-top:13px;margin-top:22px;text-align:center;font-size:11px;color:#c7dfce}
@media(max-width:1000px){.navlinks{gap:10px;font-size:11px}.intro-grid{grid-template-columns:repeat(4,1fr)}.intro-copy{grid-column:1/-1}.app-grid{grid-template-columns:.6fr 1.2fr}.app-features{grid-column:1/-1}.student-grid{grid-template-columns:1fr 1fr}.student-grid img:last-child{display:none}}
@media(max-width:760px){.nav{min-height:68px}.brand-mark{width:40px;height:40px;font-size:22px}.brand-name{font-size:19px}.menu-toggle{display:block}.navlinks{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;padding:15px 5%;box-shadow:0 12px 18px #102b1b18;flex-direction:column;align-items:stretch}.navlinks.open{display:flex}.navlinks a{padding:8px;border-bottom:1px solid var(--line)}.nav>.btn{display:none}.hero{min-height:500px;align-items:flex-start}.hero:before{background:linear-gradient(180deg,rgba(255,253,239,.97) 0%,rgba(255,253,239,.91) 50%,rgba(255,253,239,.16) 100%),url("https://images.unsplash.com/photo-1470770841072-f978cf4d019e?auto=format&fit=crop&w=1100&q=80") center/cover}.hero-content{padding:38px 0}.hero h1{font-size:30px}.hero .motto{font-size:16px}.hero p{font-size:13px}.intro-grid{grid-template-columns:repeat(2,1fr)}.intro-copy{grid-column:1/-1}.value-card{padding:13px 8px}.mission{padding:32px 0}.activity-grid{grid-template-columns:repeat(2,1fr);gap:13px}.activity-card img{height:125px}.activity-body{padding:12px}.activity-body h3{font-size:16px}.activity-body p{font-size:12px}.student-grid{grid-template-columns:1fr}.student-grid img{height:210px}.student-grid img:last-child{display:block}.student-copy{order:-1}.app-grid{grid-template-columns:1fr;gap:12px}.phone-art{font-size:70px}.app-copy{text-align:center}.app-copy h2{font-size:24px}.app-features{grid-column:auto}.gallery-layout{grid-template-columns:1fr}.gallery-copy{text-align:center}.gallery-grid{grid-template-columns:repeat(2,1fr)}.gallery-item img{height:105px}.join h2{font-size:23px}.blessing-lines{gap:10px 18px;font-size:13px}.blessing .last{font-size:17px}.footer-grid{grid-template-columns:1fr;text-align:center;gap:16px}.footer-links,.socials{justify-content:center}}
@media(max-width:390px){.hero h1{font-size:26px}.actions .btn{width:100%}.activity-grid{grid-template-columns:1fr}.activity-card img{height:170px}.gallery-grid{grid-template-columns:1fr 1fr}.app-features{grid-template-columns:repeat(2,1fr)}}

/* ---- header / nav redesign ---- */
.nav{min-height:76px;gap:16px}
.navlinks{display:flex;align-items:center;gap:4px;font-size:14px;font-weight:600}
.navlinks>a:not(.btn),.dd-btn{display:inline-flex;align-items:center;gap:5px;padding:9px 14px;border:0;border-radius:999px;background:none;color:var(--ink);font:inherit;cursor:pointer;white-space:nowrap;transition:background .15s,color .15s}
.navlinks>a:not(.btn):hover,.dd-btn:hover,.dd:focus-within .dd-btn,.dd.open .dd-btn{background:#eef4e6;color:var(--green)}
.navlinks>a[aria-current=page]:not(.btn),.dd.is-active .dd-btn{background:#e3f0e0;color:var(--green);box-shadow:inset 0 0 0 1px #c9dfc4}
.navlinks a{border-bottom:0}
.ico{flex:none}.footer-mail a{display:inline-flex;align-items:center;gap:7px}.contact-card p a .ico{vertical-align:-3px}.btn .ico{margin-right:2px}.contact-card h3 .ico{vertical-align:-3px;margin-right:6px}.caret{flex:none;transition:transform .2s}.dd.open .caret{transform:rotate(180deg)}
.navlinks .nav-cta{margin-left:10px;padding:10px 24px;font-size:14px;line-height:1.5;color:#fff}
.navlinks .nav-cta:hover{color:#fff}
.nav-cta[aria-current=page]{box-shadow:0 0 0 3px #c9dfc4}
.dd{position:relative}
.dd-menu{position:absolute;top:calc(100% + 6px);left:0;min-width:210px;padding:8px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 14px 34px rgba(23,60,40,.16);display:none;flex-direction:column;z-index:30}
.dd-menu a{padding:10px 14px;border-radius:10px;font-size:14px;font-weight:600;color:var(--ink)}
.dd-menu a:hover{background:#eef4e6;color:var(--green)}
.dd-menu a[aria-current=page]{background:#e3f0e0;color:var(--green)}
@media(hover:hover) and (min-width:901px){.dd:hover .dd-menu{display:flex}.dd:hover .caret{transform:rotate(180deg)}}
.dd.open .dd-menu,.dd:focus-within .dd-menu{display:flex}
.menu-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;background:#edf5eb;border:0;border-radius:12px;font-size:21px;color:var(--green);cursor:pointer}
@media(max-width:900px){
  .menu-toggle{display:inline-flex}
  .navlinks{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;padding:12px 4%;background:#fff;border-top:1px solid var(--line);box-shadow:0 16px 24px rgba(16,43,27,.14);max-height:calc(100vh - 76px);overflow:auto}
  .navlinks.open{display:flex}
  .navlinks>a:not(.btn),.dd-btn{width:100%;justify-content:space-between;padding:13px 14px;border-radius:12px;font-size:16px}
  .dd-btn .caret{display:none}
  .dd-btn{cursor:default;pointer-events:none;font-size:12px;letter-spacing:.3px;color:var(--muted);padding:12px 14px 4px;background:none!important;box-shadow:none!important}
  .dd-menu{display:flex;position:static;min-width:0;padding:0 0 4px 10px;border:0;border-radius:0;box-shadow:none;background:none}
  .dd-menu a{padding:13px 14px;font-size:16px}
  .navlinks .nav-cta{margin:8px 0 4px;width:100%;padding:14px;font-size:16px}
  .nav>.btn{display:inline-flex}
}

.skip{position:absolute;left:-999px;top:0;background:#fff;color:var(--green);padding:10px 16px;z-index:50;font-weight:700}.skip:focus{left:8px;top:8px}
.brand-mark{object-fit:cover;background:#fff;border:1px solid var(--line)}
.footer-brand{display:flex;align-items:center;gap:8px}.footer-logo{border-radius:50%;background:#fff}.footer-links a:hover,.footer-grid a:hover{text-decoration:underline}
.phone-art img{margin:auto;border-radius:50%;background:#fff;box-shadow:var(--shadow)}
.page-hero{background:linear-gradient(90deg,#eaf3e4,#fffdf7 55%,#e7f1dd);padding:34px 0 30px;border-bottom:1px solid var(--line)}
.page-hero h1{margin:6px 0 8px;color:var(--green);font-size:clamp(26px,4vw,40px);line-height:1.35;font-weight:800}
.page-hero p{margin:0;max-width:640px;color:#44544a;font-size:15px}
.crumbs{font-size:12px;color:var(--muted)}.crumbs a:hover{color:var(--green2)}
.detail{display:grid;grid-template-columns:1fr 1.1fr;gap:28px;align-items:center}.detail img{width:100%;height:320px;object-fit:cover;border-radius:18px;box-shadow:var(--shadow)}
.detail-copy h2{color:var(--green);font-size:26px;line-height:1.4;margin:0 0 10px}.detail-copy p{color:#4e5b50;font-size:15px}
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:780px;margin:auto}.contact-card{background:#fff;border:1px solid #eceee5;border-radius:17px;box-shadow:var(--shadow);padding:22px;text-align:center}.contact-card h3{margin:0 0 8px;color:var(--green);font-size:19px}.contact-card p{margin:0;color:var(--muted);font-size:14px}.contact-card a{color:var(--green);font-weight:700;text-decoration:underline}
a:focus-visible,button:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.hero:before{background:linear-gradient(90deg,rgba(255,253,239,.97) 0%,rgba(255,253,239,.91) 36%,rgba(255,253,239,.18) 64%,rgba(255,253,239,0) 100%),url("https://images.unsplash.com/photo-1470770841072-f978cf4d019e?auto=format&fit=crop&w=2000&q=85") center/cover}
.mission{background:linear-gradient(90deg,#eef4dfd9,#fffdf4e8),url("https://images.unsplash.com/photo-1472396961693-142e6e269027?auto=format&fit=crop&w=1800&q=80") center/cover}
.join{background:linear-gradient(90deg,#f7f5e8e8,#fffdf8f0),url("https://images.unsplash.com/photo-1470252649378-9c29740c9fa8?auto=format&fit=crop&w=1800&q=80") center/cover}
@media(max-width:760px){.hero:before{background:linear-gradient(180deg,rgba(255,253,239,.97) 0%,rgba(255,253,239,.91) 50%,rgba(255,253,239,.16) 100%),url("https://images.unsplash.com/photo-1470770841072-f978cf4d019e?auto=format&fit=crop&w=1100&q=80") center/cover}.detail,.contact-grid{grid-template-columns:1fr}.detail img{height:220px}.page-hero{padding:24px 0}}