:root{--navy:#12306B;--blue:#2F7FD1;--ink:#172036;--muted:#5F6C88;--bg:#F5FBF9;--card:#fff;--line:#D9E6F6;--sky:#E3F1FB;--deep:#0B2150}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Poppins','Hind Siliguri',system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.7}
html[lang=bn] body{font-family:'Hind Siliguri','Poppins',sans-serif}
.en,.bn{display:none}
html[lang=en] .en,html[lang=bn] .bn{display:revert}
a{color:var(--blue)}
img{max-width:100%;height:auto}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header{position:sticky;top:0;z-index:10;background:rgba(245,251,249,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 20px;max-width:1040px;margin:auto}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--navy);text-decoration:none}
.brand img{height:42px}
nav{display:flex;gap:4px;align-items:center}
nav a{text-decoration:none;color:var(--navy);font-weight:500;font-size:14.5px;padding:7px 11px;border-radius:9px}
nav a:hover,nav a.on{background:var(--sky)}
.lang{border:1px solid var(--blue);background:#fff;color:var(--blue);border-radius:99px;padding:5px 14px;font:inherit;font-weight:600;cursor:pointer;margin-left:6px}
.lang-m{display:none}
.menu{display:none;border:1px solid var(--line);background:#fff;border-radius:9px;padding:6px 12px;font:inherit;color:var(--navy);cursor:pointer}
@media(max-width:860px){.menu{display:block}nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;flex-direction:column;align-items:stretch;padding:10px 20px 16px;border-bottom:1px solid var(--line)}nav.open{display:flex}nav .lang{display:none}.lang-m{display:block;margin:0 0 0 auto}}
.hero{text-align:center;padding:54px 0 46px;background:radial-gradient(600px 400px at 10% 0,rgba(176,236,214,.7),transparent 70%),radial-gradient(600px 400px at 95% 30%,rgba(186,226,247,.7),transparent 70%)}
.badge{width:150px;height:150px;border-radius:50%;background:#fff;margin:0 auto 18px;display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 10px rgba(47,127,209,.08),0 14px 30px rgba(18,48,107,.15)}
.badge img{width:110px}
h1{margin:0;color:var(--navy);font-size:clamp(28px,6vw,50px);letter-spacing:2px;text-transform:uppercase;text-wrap:balance;line-height:1.2}
html[lang=bn] h1{letter-spacing:0;text-transform:none}
.tag{color:var(--blue);font-weight:600;margin:12px 0 0;font-size:18px}
.lead{max-width:640px;margin:16px auto 26px;color:var(--muted)}
.btn{display:inline-block;background:var(--blue);color:#fff;text-decoration:none;font-weight:600;padding:12px 26px;border-radius:12px;margin:4px}
.btn.alt{background:var(--blue);color:#fff;border:0}
.btn.alt:hover{background:#2568B0}
.page-head{padding:40px 0 28px;background:linear-gradient(180deg,#E8F7F1,var(--bg))}
.page-head h1{font-size:clamp(26px,5vw,40px);letter-spacing:1px}
.page-head p{color:var(--muted);max-width:680px;margin:10px 0 0}
section{padding:46px 0}
h2{color:var(--navy);font-size:clamp(22px,4vw,30px);margin:0 0 8px;text-wrap:balance;line-height:1.3}
h3{margin:0 0 6px;color:var(--navy);font-size:18px}
.sub{color:var(--muted);margin:0 0 24px;max-width:680px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.grid.two{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 8px 22px rgba(18,48,107,.07);position:relative;min-width:0}
.card p{margin:0 0 8px;color:var(--muted);font-size:15px}
.card p:last-child{margin:0}
.card::before{content:"";position:absolute;left:22px;top:0;width:48px;height:5px;border-radius:0 0 5px 5px;background:var(--blue)}
.alt-bg{background:var(--sky)}
.pill{display:inline-block;background:var(--sky);color:var(--navy);font-size:12.5px;font-weight:600;border-radius:99px;padding:2px 11px;margin-bottom:8px}
.alt-bg .pill{background:#fff}
.split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}
@media(max-width:760px){.split{grid-template-columns:1fr}}
.photo{width:100%;border-radius:16px;display:block;box-shadow:0 10px 26px rgba(18,48,107,.16)}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:14px}
.gallery figure{margin:0}
.gallery figcaption{font-size:14px;color:var(--muted);margin-top:6px}
ul.tick{list-style:none;padding:0;margin:0}
ul.tick li{padding-left:26px;position:relative;margin:7px 0;color:var(--muted);font-size:15px}
ul.tick li::before{content:"";position:absolute;left:4px;top:.6em;width:8px;height:8px;border-radius:50%;background:var(--blue)}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px}
.fact{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px}
.fact b{display:block;color:var(--navy);font-size:20px}
.fact span{color:var(--muted);font-size:14px}
.row{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid #E2ECF8;font-size:15px}
.row:last-child{border:0}
.row .k{color:var(--muted)}
.row b{text-align:right;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}
.logo2{height:54px;display:block;margin:0 0 10px}
.copy{border:1px solid var(--line);background:#fff;border-radius:8px;padding:2px 10px;font:inherit;font-size:13px;color:var(--blue);cursor:pointer;margin-left:6px}
.note{font-size:14px;color:var(--muted);margin-top:14px}
.quote{border-left:4px solid var(--blue);background:#fff;border-radius:0 14px 14px 0;padding:16px 20px;margin:0;color:var(--ink)}
.quote cite{display:block;margin-top:8px;color:var(--muted);font-style:normal;font-size:14px}
table{border-collapse:collapse;width:100%;font-size:15px}
td,th{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--navy);font-size:13px;letter-spacing:.5px;text-transform:uppercase}
.tw{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:14px}
.dl{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.dl a{display:inline-block;background:#fff;border:1px solid var(--line);color:var(--navy);text-decoration:none;font-weight:500;font-size:14.5px;padding:9px 16px;border-radius:10px}
footer{background:var(--deep);color:#cfdbf5;padding:36px 0 26px;font-size:14px}
footer .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px}
footer b{color:#fff}
footer a{color:#fff}
footer h4{margin:0 0 8px;color:#fff;font-size:15px}
footer .cp{margin-top:22px;border-top:1px solid #243a6b;padding-top:14px;text-align:center}

.gallery.g2{grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}.gallery.g2 img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px;display:block}

.gallery.two-up{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.gallery.two-up img{aspect-ratio:3/2}

.gallery.two-up{grid-template-columns:repeat(2,1fr)}@media(max-width:600px){.gallery.two-up{grid-template-columns:1fr}}
.gallery img,.gallery.g2 img,.gallery.two-up img{width:100%;aspect-ratio:3/2;height:auto;object-fit:cover;object-position:center 30%;border-radius:12px;display:block}

nav a.don,a.don{background:#E8590C;color:#fff;font-weight:600;border-radius:99px;padding:6px 16px;text-decoration:none;margin-left:6px;white-space:nowrap}
nav a.don:hover,a.don:hover{background:#C74A08;color:#fff}
.don-m{display:none}
@media(max-width:860px){.don-m{display:inline-block;margin:0 0 0 auto;font-size:14px;padding:6px 14px}.don-m+.lang-m{margin-left:6px}nav a.don{display:inline-block;align-self:flex-start;margin:6px 0 0}}
@media(max-width:860px){.bar{gap:6px;padding:8px 12px}.brand{font-size:13px;line-height:1.2;gap:6px;min-width:0}.brand img{height:36px}.don-m{padding:5px 11px;font-size:13px}.lang-m{padding:4px 10px;font-size:13px}.menu{padding:5px 10px}}

button.don{border:0;font:inherit;font-weight:600;cursor:pointer}
nav a.don,a.don,button.don{background:#1E9E5A;color:#fff;border-radius:99px;padding:6px 16px;white-space:nowrap}
button.don:hover{background:#17804A}
.dd{position:relative;margin-left:6px;display:inline-block}.dd-m{display:none}
.ddm{display:none;position:absolute;right:0;top:calc(100% + 8px);background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 10px 30px rgba(18,48,107,.15);min-width:160px;padding:6px;z-index:30}
.dd.open .ddm{display:block}
nav .ddm a,.ddm a{display:block;padding:9px 12px;border-radius:8px;color:var(--navy);text-decoration:none;font-size:14.5px;margin:0}
.ddm a:hover{background:var(--sky)}
@media(max-width:860px){nav .dd{display:none}.dd-m{display:inline-block;margin:0 0 0 auto}.dd-m+.lang-m{margin-left:6px}button.don{padding:5px 11px;font-size:13px}}
@media(min-width:861px){.bar{max-width:1180px;gap:16px}nav{flex:1}nav>a:first-child{margin-left:auto}nav .dd{margin-left:auto}nav>a:not(.don){font-size:16px;padding:8px 18px}.lang{margin-left:10px}}

.navbtn{background:none;border:0;font:inherit;font-size:16px;font-weight:500;color:var(--navy);padding:8px 18px;border-radius:9px;cursor:pointer}
.navbtn:hover,.navbtn.on{background:var(--sky)}
@media(min-width:861px){nav .dd-c{margin-left:0}nav>a.don{margin-left:auto}}
@media(max-width:860px){nav a.don{display:none}nav .dd-c{display:block;margin:0}nav .dd-c>.navbtn{display:none}nav .dd-c .ddm{display:block;position:static;border:0;box-shadow:none;padding:0;min-width:0;background:none}nav .ddm a{padding:7px 11px;font-size:14.5px}a.don-m{display:inline-block;margin:0 0 0 auto;font-size:13px;padding:6px 12px}a.don-m+.lang-m{margin-left:6px}}
nav a.don,a.don,button.don{background:#7030A0;color:#fff}
nav a.don:hover,a.don:hover,button.don:hover{background:#5A2582;color:#fff}

@media(max-width:600px){.cta{display:flex;flex-wrap:nowrap;justify-content:center;gap:6px}.cta .btn{flex:0 1 auto;margin:0;padding:10px 9px;font-size:12.5px;border-radius:10px;white-space:nowrap;line-height:1.2}}
@media(max-width:360px){.cta .btn{font-size:11.5px;padding:9px 7px}}
#install{position:fixed;left:14px;bottom:14px;z-index:40;background:#7030A0;color:#fff;border:0;border-radius:99px;padding:10px 18px;font:inherit;font-weight:600;box-shadow:0 8px 24px rgba(18,48,107,.25);cursor:pointer}
.cta .btn.alt{background:var(--blue);border:0;color:#fff}
.cta .btn.alt:hover{background:#2568B0}

/* header A */
header{background:#fff;border-bottom:3px solid var(--blue);box-shadow:0 4px 14px rgba(18,48,107,.08);backdrop-filter:none}
.brand .bdg{flex:none;width:58px;height:58px;border-radius:50%;background:#fff;border:3px solid var(--blue);display:grid;place-items:center;box-shadow:0 2px 8px rgba(47,127,209,.25)}
.brand .bdg img{height:auto;width:43px}
.btx{display:flex;flex-direction:column;align-items:center;text-align:center;min-width:0}
.btx b{font-size:22px;line-height:1.15}
.btx small{font-size:12px;font-weight:500;color:var(--blue);margin-top:2px;letter-spacing:.3px}
@media(max-width:860px){.brand .bdg{width:42px;height:42px;border-width:2px}.brand .bdg img{width:30px}.btx b{font-size:14px}.btx small{font-size:9.5px}}
/* mobile header: two rows */
@media(max-width:860px){
.bar{flex-wrap:wrap;gap:8px 8px;padding:8px 12px 8px}
.brand{order:1;flex:0 1 calc(100% - 60px);min-width:0;gap:10px}
.btx{align-items:flex-start;text-align:left}
.btx b{font-size:17px;white-space:nowrap}.btx small{font-size:11px;white-space:nowrap}
.menu{order:2;margin-left:auto;flex:none}
a.don-m{order:3;flex:1 1 55%;margin:0;text-align:center;font-size:14px;padding:8px 12px}
.lang-m{order:3;margin:0!important;padding:7px 18px;font-size:14px}
nav{order:4;flex:1 0 100%}
}
@media(max-width:380px){.btx b{font-size:15.5px}.btx small{font-size:10px}.brand .bdg{width:40px;height:40px}.brand .bdg img{width:28px}}
@media(max-width:860px){.btx small .bn{font-size:13px}}

h1.hh{text-transform:none;letter-spacing:0;font-size:clamp(26px,5.5vw,44px)}
.hero{padding:44px 0 40px}

.hero.hp{background:linear-gradient(rgba(11,33,80,.55),rgba(11,33,80,.72)),url(img/h1.jpg) center 30%/cover;padding:84px 0 76px}
.hero.hp h1{color:#fff;text-shadow:0 2px 12px rgba(0,0,0,.35)}
.hero.hp .lead{color:#E8F1FC}
.hero.hp .cta .btn.alt{background:var(--blue);color:#fff;border:0}
.hero.hp .cta .btn.alt:hover{background:#2568B0}
@media(max-width:600px){.hero.hp{padding:52px 0 46px}}
/* mobile header v3: brand centred, small buttons centred below */
@media(max-width:860px){
.bar{justify-content:center;gap:6px 8px;padding:8px 12px 10px}
.brand{order:1;flex:1 0 100%;justify-content:center}
.btx{align-items:center;text-align:center}
a.don-m{order:2;flex:none;padding:5px 16px;font-size:13px}
.lang-m{order:2;padding:4px 12px;font-size:13px}
.menu{order:2;margin-left:0;padding:4px 10px}
nav{order:3}
}
/* mobile header v4: menu top-right, language bottom-right (original size), Donate centred */
@media(max-width:860px){
.bar{position:relative}
.brand{padding:0 52px}
.menu{position:absolute;top:8px;right:12px;margin:0;padding:5px 10px}
.lang-m{position:absolute;right:12px;bottom:10px;margin:0!important;padding:7px 16px;font-size:14px}
a.don-m{order:2;flex:none}
}
@media(max-width:860px){.bar{padding-bottom:14px}.menu{top:6px}.lang-m{bottom:8px;padding:6px 14px}}
/* mobile header v5: big at top, shrinks on scroll */
@media(max-width:860px){
.bar{position:relative;justify-content:center;gap:6px 8px;padding:10px 12px 10px;flex-wrap:wrap}
.brand{order:1;flex:1 0 100%;flex-direction:column;gap:4px;padding:0;justify-content:center;align-items:center}
.brand .bdg{width:64px;height:64px;border-width:3px}.brand .bdg img{width:46px}
.btx b{font-size:19px;white-space:nowrap}.btx small{font-size:11.5px;white-space:nowrap}.btx small .bn{font-size:13px}
a.don-m{order:2;position:static;flex:none;margin:0;padding:6px 18px;font-size:14px}
.lang-m{order:2;position:static!important;margin:0!important;padding:5px 14px;font-size:13.5px}
.menu{order:2;position:static;margin:0;padding:5px 11px}
nav{order:3;flex:1 0 100%}
header.sm .bar{flex-wrap:nowrap;justify-content:flex-start;padding:6px 10px;gap:8px}
header.sm .brand{flex:1 1 auto;flex-direction:row;gap:8px;justify-content:flex-start;min-width:0}
header.sm .brand .bdg{width:36px;height:36px;border-width:2px}header.sm .brand .bdg img{width:26px}
header.sm .btx{align-items:flex-start;text-align:left}
header.sm .btx b{font-size:14.5px}header.sm .btx small{display:none}
header.sm a.don-m{padding:5px 13px;font-size:13px}
header.sm .lang-m{display:none}
header.sm .menu{padding:4px 10px}
header.sm nav{position:absolute;left:0;right:0;top:100%;background:#fff;padding:0 12px 10px;box-shadow:0 10px 18px rgba(18,48,107,.12)}
}
@media(max-width:860px){header.sm nav #lang{display:inline-block!important;margin:6px 0 0;padding:5px 14px}}
/* hero: photo behind the text, positioned so faces show */
@media(min-width:601px){.hero.hp{background:linear-gradient(rgba(11,33,80,.5),rgba(11,33,80,.66)),url(img/h1.jpg) center 40%/cover;min-height:0;padding:84px 0 76px}}
@media(max-width:600px){
.hero.hp{background:linear-gradient(rgba(11,33,80,.52),rgba(11,33,80,.66)),url(img/h1.jpg) center/cover;aspect-ratio:16/9;padding:0;display:flex;align-items:center}
.hero.hp .wrap{width:100%;padding:10px 14px}
.hero.hp h1.hh{font-size:20px;line-height:1.2}
.hero.hp .lead{font-size:12.5px;line-height:1.45;margin:8px auto 12px}
.hero.hp .cta .btn.alt{padding:8px 9px;font-size:12px}
.hero.hp::before{content:none;display:none}
}
@media(max-width:600px){.hero.hp .wrap{padding:6px 12px}.hero.hp h1.hh{font-size:18px}.hero.hp .lead{font-size:11.5px;line-height:1.4;margin:5px auto 8px}.hero.hp .cta .btn.alt{padding:6px 8px;font-size:11.5px}}
@media(max-width:600px){.hero.hp .cta{gap:7px}.hero.hp .cta .btn.alt{padding:9px 11px;font-size:13px;border-radius:11px}.hero.hp .lead{margin:4px auto 8px}}
@media(max-width:360px){.hero.hp .cta .btn.alt{padding:8px 8px;font-size:12px}}

/* programme tabs 4+3 */
.progs{padding-bottom:0}
.ptabs{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:18px}
.ptabs .ptab{margin:0;flex:0 0 calc(25% - 9px);max-width:230px;text-align:center;padding:16px 10px;border-radius:14px;font-size:16px;display:flex;align-items:center;justify-content:center;min-height:62px;line-height:1.25}
@media(max-width:600px){.ptabs{gap:7px}.ptabs .ptab{flex:0 0 calc(25% - 5.3px);padding:9px 3px;font-size:12px;min-height:54px;border-radius:11px}}
.ptabs .ptab{box-sizing:border-box;min-width:0;width:calc(25% - 9px)}
@media(max-width:600px){.ptabs .ptab{width:calc(25% - 5.3px);padding-left:2px;padding-right:2px}}

.ptab i{font-style:normal}.ptab .sh{display:none}
@media(max-width:600px){.ptab .lg{display:none}.ptab .sh{display:inline}.ptabs .ptab{white-space:nowrap;font-size:11.5px;min-height:44px;padding:10px 2px}}
@media(max-width:360px){.ptabs .ptab{font-size:10.5px}}
@media(max-width:600px){.ptabs{gap:8px}.ptabs .ptab{width:calc(25% - 6px);font-size:13px;min-height:46px;padding:0 2px;border-radius:12px}}
@media(max-width:360px){.ptabs .ptab{font-size:11.5px;min-height:42px}}
@media(max-width:600px){.ptabs .ptab{flex:0 0 calc(25% - 6px)}}
@media(max-width:360px){.ptabs .ptab{font-size:10.5px}}
@media(max-width:600px){.ptab .lg{display:none!important}.ptab .sh{display:inline!important}}
/* mobile: full names, smaller text, wrap inside tab */
@media(max-width:600px){.ptab .lg{display:inline!important}.ptab .sh{display:none!important}
.ptabs .ptab{white-space:normal;font-size:10.5px;line-height:1.2;min-height:48px;padding:5px 4px;text-align:center}}
@media(max-width:360px){.ptabs .ptab{font-size:9.5px}}
/* mobile: full names on one line, scaled with screen width */
@media(max-width:600px){
.ptabs{gap:1.8vw}
.ptabs .ptab{flex:0 1 auto;width:auto;max-width:none;white-space:nowrap;font-size:2.35vw;line-height:1.2;padding:0 1.9vw;min-height:11.5vw;border-radius:2.6vw}
}

.ptabs .brk{flex:0 0 100%;height:0;margin:0}
@media(max-width:600px){
.ptabs{gap:1.6vw;padding:0 1vw}
.ptabs .ptab{font-size:2.05vw;padding:0 1.2vw;min-height:11vw;border-radius:2.4vw}
.ptabs .ptab:nth-child(-n+4){flex:1 1 auto}
}
@media(max-width:600px){.ptabs .ptab:nth-child(n+6){padding:0 5vw}}
/* mobile: all boxes equal size, one-line names */
@media(max-width:600px){
.ptabs{gap:1.8vw;padding:0 .5vw}
.ptabs .ptab,.ptabs .ptab:nth-child(-n+4),.ptabs .ptab:nth-child(n+6){flex:0 0 calc(25% - 1.4vw);width:calc(25% - 1.4vw);max-width:none;padding:0 .6vw;font-size:1.85vw;min-height:11vw;white-space:nowrap;overflow:hidden}
}
/* mobile: narrower equal boxes, names on up to two lines */
@media(max-width:600px){
.ptabs{gap:2vw}
.ptabs .ptab,.ptabs .ptab:nth-child(-n+4),.ptabs .ptab:nth-child(n+6){flex:0 0 19vw;width:19vw;padding:0 .8vw;font-size:2.3vw;line-height:1.2;min-height:12.5vw;white-space:normal;text-align:center;border-radius:2.4vw;overflow:hidden}
}
/* mobile: same look as web, scaled down; equal boxes, one-line names */
@media(max-width:600px){
.ptabs{gap:1.6vw 2.2%;padding:0}
.ptabs .ptab,.ptabs .ptab:nth-child(-n+4),.ptabs .ptab:nth-child(n+6){flex:0 0 22.6%;width:22.6%;max-width:none;height:6.4vw;min-height:0;padding:0 1%;font-size:1.74vw;line-height:1;white-space:nowrap;overflow:hidden;border-radius:1.8vw;text-align:center}
}
/* mobile: smaller one-line buttons in page sections */
@media(max-width:600px){.btn[style*="margin-left:0"]{padding:8px 16px;font-size:12.5px;line-height:1.2;border-radius:10px;white-space:nowrap}}
/* mobile: programme tabs slightly larger */
@media(max-width:600px){
.ptabs{gap:1.8vw 1.8%}
.ptabs .ptab,.ptabs .ptab:nth-child(-n+4),.ptabs .ptab:nth-child(n+6){flex:0 0 23.6%;width:23.6%;height:8.2vw;padding:0 .4%;font-size:1.95vw;border-radius:2.2vw}
}

.pf{margin:0}.pf img{aspect-ratio:3/2;height:auto;object-fit:cover;object-position:center 45%}
.pf figcaption{font-size:14px;color:var(--muted);margin-top:6px}
/* photo descriptions a bit smaller */
.gallery figcaption,.pf figcaption,figcaption{font-size:12.5px;line-height:1.4}
@media(max-width:600px){.gallery figcaption,.pf figcaption,figcaption{font-size:11.5px}}

/* v-final: smaller desktop programme tabs; Donate & language buttons equal size */
@media(min-width:601px){
.ptabs{gap:10px;max-width:760px;margin-left:auto;margin-right:auto}
.ptabs .ptab{flex:0 0 calc(25% - 7.5px);width:calc(25% - 7.5px);max-width:none;min-height:0;height:42px;padding:0 6px;font-size:13.5px;border-radius:11px;white-space:nowrap}
}
nav a.don,a.don,.lang,.lang-m,#lang,#lang2{box-sizing:border-box;width:104px;height:36px;padding:0!important;display:inline-flex!important;align-items:center;justify-content:center;font-size:14px;line-height:1;text-align:center;border-width:1px;border-style:solid}
a.don{border-color:#7030A0}
.lang-m{display:none!important}
@media(max-width:860px){.lang-m{display:inline-flex!important}a.don-m,.lang-m{width:92px;height:34px;font-size:13.5px}header.sm a.don-m{width:92px;padding:0!important;font-size:13.5px}header.sm .lang-m{display:none!important}header.sm nav #lang{width:92px;height:34px;margin:6px 0 0}nav a.don:not(.don-m){display:none!important}}
@media(min-width:861px){a.don-m,#lang2,.lang-m{display:none!important}}
@media(max-width:860px){a.don-m,#lang2.lang-m{width:92px!important;height:34px!important;font-size:13.5px}header.sm #lang2{display:none!important}}
@media(max-width:860px){header{position:sticky!important;top:0;z-index:50}}

/* photo slider */
.slider{position:relative;max-width:820px;margin:18px auto;border-radius:16px;overflow:hidden;background:#fff;box-shadow:0 8px 24px rgba(18,48,107,.12)}
.sl-track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.sl-track::-webkit-scrollbar{display:none}
.sl{flex:0 0 100%;scroll-snap-align:center;margin:0;position:relative}
.sl img.photo{display:block;width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:0;margin:0}
.sl figcaption{padding:10px 14px;text-align:center;font-size:12.5px;color:#334;background:#fff;min-height:2.6em}
.sl-b{position:absolute;top:calc((100% - 3.2em)/2);transform:translateY(-50%);width:40px;height:40px;border-radius:50%;border:0;background:rgba(255,255,255,.88);color:#2E7FD0;font-size:18px;cursor:pointer;box-shadow:0 2px 8px rgba(0,0,0,.25);display:flex;align-items:center;justify-content:center;padding:0}
.sl-b:hover{background:#2E7FD0;color:#fff}
.sl-p{left:10px}.sl-n{right:10px}
.sl-c{position:absolute;top:10px;right:10px;background:rgba(18,48,107,.75);color:#fff;font-size:12px;padding:3px 10px;border-radius:99px}
@media(max-width:600px){.sl-b{width:34px;height:34px;font-size:15px}.sl figcaption{font-size:11.5px}}
.sl-b{background:transparent!important;box-shadow:none!important;color:#fff;width:44px;height:36px;border-radius:0;padding:6px;filter:drop-shadow(0 1px 3px rgba(0,0,0,.65))}
.sl-b:hover{background:transparent!important;color:#cfe6ff}
.sl-b span{width:100%;height:100%}
@media(max-width:600px){.sl-b{width:36px;height:30px;padding:4px}}
@media(max-width:600px){.sl-b{width:24px;height:20px;padding:2px}.sl-p{left:6px}.sl-n{right:6px}}
.sl-c{background:transparent!important;color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.75);font-weight:600}
.sl-c{display:none!important}
.sl-sec{padding-top:16px}.sl-sec .slider{margin-top:0}
@media(max-width:600px){.sl-sec{padding-top:8px;padding-bottom:20px}}
.sl-sec{padding-top:28px}
@media(max-width:600px){.sl-sec{padding-top:18px}}
.sl-sec{padding-bottom:6px}.sl-sec .slider{margin-bottom:0}
.sl-sec+.progs,.progs{padding-top:14px}
@media(max-width:600px){.sl-sec{padding-bottom:0}.sl-sec+.progs,.progs{padding-top:10px}}

/* uniform spacing everywhere */
:root{--sg:22px;--cg:16px}
section,section.sl-sec,section.progs{padding-top:var(--sg)!important;padding-bottom:var(--sg)!important}
.page-head{padding-bottom:var(--sg)}
.grid,.gallery,.facts{gap:var(--cg)}
.split{gap:calc(var(--cg)*2)}
.slider,.ptabs{margin-top:0;margin-bottom:0}
.sl-sec .slider{margin:0 auto}
@media(max-width:600px){:root{--sg:14px;--cg:12px}.split{gap:var(--cg)}}
.sl-b{color:rgba(255,255,255,.72)!important}
.sl-b:hover{color:rgba(255,255,255,.95)!important}
@media(max-width:600px){.sl-b{width:20px;height:17px;padding:1px}}
/* hero buttons: equal size */
.hero.hp .cta{display:flex;justify-content:center;flex-wrap:nowrap;gap:12px}
.hero.hp .cta .btn.alt{box-sizing:border-box;flex:0 0 170px;width:170px;height:50px;padding:0 8px;margin:0!important;display:inline-flex;align-items:center;justify-content:center;text-align:center;white-space:nowrap;line-height:1}
@media(max-width:600px){.hero.hp .cta{gap:7px;padding:0 8px}.hero.hp .cta .btn.alt{flex:1 1 0;width:auto;max-width:112px;height:38px;padding:0 4px;font-size:12.5px}}
@media(max-width:360px){.hero.hp .cta .btn.alt{font-size:11.5px}}
.hero.hp .cta .btn.alt{flex:0 0 150px;width:150px;height:44px;font-size:14.5px}
@media(max-width:600px){.hero.hp .cta .btn.alt{flex:1 1 0;width:auto;max-width:100px;height:34px;font-size:11.5px}}
@media(max-width:360px){.hero.hp .cta .btn.alt{font-size:10.5px}}
.hero.hp .cta .btn.alt{font-size:16px}
@media(max-width:600px){.hero.hp .cta .btn.alt{font-size:12.5px}}
@media(max-width:360px){.hero.hp .cta .btn.alt{font-size:11.5px}}
.fl{display:inline-flex;align-items:center;gap:7px}
.fi{width:16px;height:16px;fill:currentColor;flex:0 0 auto}
footer .cols>div{text-align:center}
footer .fl{justify-content:center}
@media(min-width:861px){footer .cols{display:flex;justify-content:center;gap:90px}footer .cols>div{flex:0 0 auto}}
/* centre alignment site-wide */
main,section,.card,.page-head,.wrap,.fact,.sub,h1,h2,h3,h4,p,figcaption{text-align:center}
.hero .cta,.cta,.ptabs{justify-content:center}
ul.tick li{padding-left:0;text-align:center}
ul.tick li::before{position:static;display:inline-block;margin-right:9px;vertical-align:middle}
.row,.row b,.row .k{text-align:left}
.row b{text-align:right}
table td,table th{text-align:center}
p,.sub,.page-head p{margin-left:auto;margin-right:auto}
ul.tick li::before{display:none}
.card::before{left:50%;transform:translateX(-50%)}
.dl{justify-content:center}
/* square bullets, aligned left inside centred cards */
ul.tick li{text-align:left;padding-left:22px}
ul.tick li::before{display:block;position:absolute;left:2px;top:.62em;width:7px;height:7px;border-radius:0;margin:0}
.row.pos{position:relative;padding-left:22px}
.row.pos::before{content:"";position:absolute;left:2px;top:50%;margin-top:-3.5px;width:7px;height:7px;background:var(--blue)}
@media(max-width:600px){.row.pos{font-size:clamp(9px,2.8vw,15px);gap:4px;padding-left:16px;white-space:nowrap}.row.pos b{overflow-wrap:normal;white-space:nowrap}}
/* committee lines: "Role: Name" on one line, role bold */
.row.pos{display:block;justify-content:flex-start;text-align:left;white-space:nowrap}
.row.pos .k{color:var(--navy);font-weight:700}
.row.pos .k::after{content:": "}
.row.pos b{display:inline;text-align:left;font-weight:400;color:var(--text,#1b2a41)}
@media(max-width:600px){.row.pos{font-size:clamp(9px,3.0vw,15px)}}
@media(min-width:601px){.row.pos{white-space:normal}}
@media(max-width:600px){.card.cc{padding-left:10px;padding-right:10px}.row.pos{padding-left:12px;font-size:clamp(9px,3.35vw,15px)}.row.pos::before{left:0}}
/* hero: verse on top, existing text below; photo size/crop and text/tab sizes as original */
.hero.hp{height:353px;min-height:0;aspect-ratio:auto;align-items:stretch}
@media(min-width:601px) and (max-width:860px){.hero.hp{height:405px}}
@media(max-width:600px){.hero.hp{height:auto;aspect-ratio:16/9}}
.hero.hp .wrap{display:flex;flex-direction:column;justify-content:space-between;gap:8px;padding:12px 14px 12px;height:100%;box-sizing:border-box}
.hero.hp .hv{margin:0 auto;max-width:820px;color:#fff;text-shadow:0 2px 10px rgba(0,0,0,.6)}
.hero.hp .hv p{margin:0;font-size:12.5px;line-height:1.4;font-style:italic;color:#fff}
.hero.hp .hv cite{display:block;margin-top:3px;font-size:11px;font-style:normal;font-weight:600;color:#DCEBFA;letter-spacing:.3px}
.hero.hp .ht{margin:0 auto}
html[lang=bn] .hero.hp .hv p{font-style:normal}
@media(max-width:600px){
.hero.hp .wrap{gap:4px;padding:5px 10px 7px}
.hero.hp .hv p{font-size:8.6px;line-height:1.3}
.hero.hp .hv cite{font-size:8px;margin-top:2px}
}
.hero.hp .ht h1.hh{margin:0}
.hero.hp .ht .lead{margin-top:4px;margin-bottom:10px}
.hero.hp .wrap{padding-top:8px;padding-bottom:8px}
@media(max-width:600px){.hero.hp .wrap{padding:4px 10px 5px}.hero.hp .ht .lead{margin-top:2px;margin-bottom:5px}}
/* verse position: higher on desktop, lower on mobile */
.hero.hp .wrap{align-self:stretch}
@media(min-width:601px){.hero.hp .wrap{padding-top:44px;padding-bottom:26px}}
@media(max-width:600px){.hero.hp .wrap{padding-top:14px}}
.hero.hp{padding:0}
@media(max-width:600px){.hero.hp{background-size:auto,140% auto;background-position:0 0,center 38%}}
/* centre the two men in the frame */
@media(min-width:601px){.hero.hp{background-size:auto,118% auto;background-position:0 0,9% 42%}}
@media(max-width:600px){.hero.hp{background-size:auto,140% auto;background-position:0 0,28% 37%}}
/* narrower gap between verse and texts */
@media(min-width:601px){.hero.hp .wrap{padding-top:56px;padding-bottom:42px}}
@media(max-width:600px){.hero.hp .wrap{padding-top:20px;padding-bottom:12px}}
/* mobile: verse a bit lower, text+tabs a bit higher, narrower gap */
@media(max-width:600px){.hero.hp .wrap{padding-top:21px;padding-bottom:14px}}
@media(max-width:380px){.hero.hp .wrap{padding-top:14px;padding-bottom:6px}}
/* mobile verse: slightly larger, non-italic, fits in 3 lines */
@media(max-width:600px){.hero.hp .hv p{font-size:10px;font-style:normal}html[lang=bn] .hero.hp .hv p{font-style:normal}}
@media(max-width:340px){.hero.hp .hv p{font-size:9.2px}}
.hero.hp .hv p{font-style:normal}
/* verse slightly larger (all versions) */
@media(min-width:601px){.hero.hp .hv p{font-size:14.5px}.hero.hp .hv cite{font-size:12.5px}}
@media(max-width:600px){.hero.hp .hv p{font-size:10.8px}.hero.hp .hv cite{font-size:8.6px}}
@media(max-width:340px){.hero.hp .hv p{font-size:9.6px}}
/* mobile: body paragraphs match card text size */
@media(max-width:600px){.split p,.sub{font-size:15px;line-height:1.65}}
/* larger brand name in header (mobile only) */
@media(max-width:860px){.btx b{font-size:23px}header.sm .btx b{font-size:16.5px}}
@media(max-width:340px){.btx b{font-size:21px}header.sm .btx b{font-size:15px}}
/* brand name: same font (Poppins) in both languages */
.btx b,html[lang=bn] .btx b{font-family:'Poppins',system-ui,sans-serif}
/* desktop: larger brand name, one line (from 1100px; narrower screens keep original) */
@media(min-width:1100px){.btx b{white-space:nowrap;font-size:22.5px}}
@media(min-width:1200px){.btx b{font-size:24px}}
@media(min-width:1280px){.btx b{font-size:26px}}

/* Home Zakat button: same size as hero tabs on mobile */
@media(max-width:600px){#zakat-home .btn{display:inline-flex;align-items:center;justify-content:center;box-sizing:border-box;height:34px;padding:0 16px;font-size:12.5px;border-radius:11px;margin:0;line-height:1.2}}