:root{
  --ink:#0B211C;
  --ink-soft:#48615B;
  --primary:#12B793;
  --primary-deep:#0C8F71;
  --primary-dark:#0A3D32;
  --tint:#E8F9F4;
  --tint-soft:#F3FCFA;
  --paper:#FFFFFF;
  --highlight:#F4701B;
  --highlight-deep:#D65E0F;
  --highlight-soft:#FEEBDD;
  --line:#D3EDE5;
  --white:#FFFFFF;
}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Hind Siliguri','Plus Jakarta Sans',sans-serif;
  font-weight:400;
  font-size:17px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
p{font-size:1rem;}
h1,h2,h3,h4,h5,h6{color:var(--ink);}
h1,h2,h3,.serif{font-family:'Noto Serif Bengali',serif;}
.container{max-width:1180px;margin:0 auto;padding:0 28px;}
.container-narrow{max-width:860px;margin:0 auto;padding:0 28px;}
a{color:inherit;text-decoration:none;}
img,svg{max-width:100%;display:block;}
.icon{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto;}

/* ---------- NAV (FULL WIDTH) ---------- */
.nav-wrap{position:sticky;top:0;z-index:50;background:rgba(255,255,255,0.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);transition:box-shadow .3s ease;padding:0;}
.nav-wrap.scrolled{box-shadow:0 12px 30px -18px rgba(10,61,50,0.35);}
.nav-wrap .nav{max-width:1400px;margin:0 auto;padding:14px 32px;}
.nav-wrap .navbar-brand img{height:32px;width:auto;}
.nav-links .nav-link{position:relative;padding:8px 0 !important;margin:0 16px;font-size:15px;color:var(--ink-soft);font-weight:500;transition:color .25s ease;}
.nav-links .nav-link::after{content:"";position:absolute;left:0;bottom:2px;width:100%;height:2px;background:var(--highlight);transform:scaleX(0);transform-origin:right;transition:transform .3s ease;}
.nav-links .nav-link:hover{color:var(--ink);}
.nav-links .nav-link:hover::after{transform:scaleX(1);transform-origin:left;}
.navbar-toggler{border:none;padding:4px 8px;}
.navbar-toggler:focus{box-shadow:none;}
@media(max-width:991.98px){.navbar-collapse{background:#fff;margin-top:14px;padding:16px 6px 10px;border-top:1px solid var(--line);}}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:999px;font-size:14.5px;font-weight:600;white-space:nowrap;position:relative;transition:transform .25s cubic-bezier(.34,1.56,.64,1), box-shadow .3s ease, background .25s ease;will-change:transform;}
.btn:active{transform:scale(.96);}
.btn-primary{background:var(--primary-deep);color:#fff;box-shadow:0 8px 24px -10px rgba(12,143,113,0.55);}
.btn-primary:hover{background:var(--primary-dark);box-shadow:0 12px 30px -8px rgba(12,143,113,0.6);}
.btn-ghost{border:1px solid var(--line);color:var(--ink);}
.btn-ghost:hover{border-color:var(--primary-deep);color:var(--primary-deep);}
.btn-gold{background:var(--highlight);color:#fff;box-shadow:0 8px 24px -10px rgba(244,112,27,0.5);}
.btn-gold:hover{background:var(--highlight-deep);box-shadow:0 12px 32px -8px rgba(244,112,27,0.55);}
.btn-sm{padding:9px 18px;font-size:13.5px;}

/* ---------- SCROLL PROGRESS ---------- */
.progress-bar{position:fixed;top:0;left:0;height:3px;width:0%;z-index:80;background:linear-gradient(90deg,var(--primary),var(--highlight));box-shadow:0 0 12px rgba(18,183,147,0.5);}

/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;padding:64px 0 40px;background:linear-gradient(180deg,var(--tint-soft) 0%,#fff 78%);}
.hero-orb{position:absolute;border-radius:50%;filter:blur(60px);opacity:.5;z-index:0;pointer-events:none;}
.hero-orb.o1{width:420px;height:420px;background:radial-gradient(circle at 30% 30%,var(--primary),transparent 70%);top:-140px;right:-100px;animation:float1 16s ease-in-out infinite;}
.hero-orb.o2{width:300px;height:300px;background:radial-gradient(circle at 60% 40%,var(--highlight),transparent 70%);bottom:-100px;left:10%;opacity:.3;animation:float2 20s ease-in-out infinite;}
@keyframes float1{0%,100%{transform:translate(0,0) scale(1);}50%{transform:translate(-30px,40px) scale(1.08);}}
@keyframes float2{0%,100%{transform:translate(0,0) scale(1);}50%{transform:translate(24px,-30px) scale(1.1);}}
.hero .container{position:relative;z-index:1;}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13.5px;color:var(--primary-deep);font-weight:600;background:var(--tint);padding:6px 14px 6px 8px;border-radius:999px;}
.eyebrow .dot{width:24px;height:24px;border-radius:50%;background:var(--white);display:inline-flex;align-items:center;justify-content:center;color:var(--highlight);}
.eyebrow .dot .icon{width:14px;height:14px;}
.hero h1{font-size:clamp(2.1rem,4.6vw,3.6rem);font-weight:600;line-height:1.22;letter-spacing:-0.005em;margin:22px 0 0;}
.hero h1 em{font-style:normal;color:var(--primary-deep);}
.hero-sub{margin-top:22px;font-size:18.5px;color:var(--ink-soft);max-width:56ch;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-stack{margin-top:34px;display:flex;flex-direction:column;gap:0;}
.hero-stack span{font-family:'Noto Serif Bengali',serif;font-size:1rem;color:var(--ink-soft);padding:7px 0;border-bottom:1px solid var(--line);}
.hero-strip{margin-top:44px;border-top:1px solid var(--line);padding-top:24px;display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
@media(min-width:760px){.hero-strip{grid-template-columns:repeat(4,1fr);}}
.hero-strip .num{font-family:'Noto Serif Bengali',serif;font-size:1.8rem;color:var(--primary-deep);font-variant-numeric:tabular-nums;}
.hero-strip .lbl{font-size:13px;color:var(--ink-soft);margin-top:2px;}

@keyframes fadeUp{from{opacity:0;transform:translateY(22px);}to{opacity:1;transform:translateY(0);}}
.hero-anim{opacity:0;animation:fadeUp .8s cubic-bezier(.22,1,.36,1) forwards;}
.hero-anim.a1{animation-delay:.05s;}.hero-anim.a2{animation-delay:.16s;}.hero-anim.a3{animation-delay:.28s;}
.hero-anim.a4{animation-delay:.4s;}.hero-anim.a5{animation-delay:.52s;}.hero-anim.a6{animation-delay:.3s;}

.hero-art{position:relative;}
.hero-art svg{width:100%;height:auto;}

/* ---------- CATEGORY CARDS ---------- */
.cat-grid{margin-top:44px;}
.cat-card{position:relative;background:#fff;border:1px solid var(--line);border-top:3px solid var(--primary);border-radius:18px;padding:26px 22px;display:block;transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;box-shadow:0 10px 26px -20px rgba(10,61,50,0.22);}
.cat-card:hover{transform:translateY(-5px);box-shadow:0 20px 40px -18px rgba(10,61,50,0.3);border-color:var(--primary);}
.cat-card .cic{width:48px;height:48px;border-radius:13px;background:var(--tint);color:var(--primary-deep);display:flex;align-items:center;justify-content:center;margin-bottom:16px;transition:background .3s ease, color .3s ease;}
.cat-card:hover .cic{background:var(--primary);color:#fff;}
.cat-card h3{font-family:'Noto Serif Bengali',serif;font-weight:600;font-size:1.2rem;margin:0 0 8px;display:flex;align-items:center;gap:6px;}
.cat-card h3 .arr{width:15px;height:15px;color:var(--primary-deep);opacity:0;transform:translateX(-4px);transition:opacity .3s ease, transform .3s ease;}
.cat-card:hover h3 .arr{opacity:1;transform:translateX(0);}
.cat-card p{font-size:13.5px;color:var(--ink-soft);margin:0;line-height:1.55;}

/* ---------- GENERIC SECTION ---------- */
section{padding:92px 0;}
.kicker{font-size:13.5px;color:var(--primary-deep);font-weight:600;display:inline-flex;align-items:center;gap:8px;}
.kicker .icon{width:17px;height:17px;}
.lead{font-family:'Noto Serif Bengali',serif;font-weight:600;font-size:clamp(1.6rem,3vw,2.4rem);line-height:1.32;margin:14px 0 0;}
.bg-tint{background:var(--tint);}
.bg-tint-soft{background:var(--tint-soft);}
.reveal{opacity:0;transform:translateY(16px);transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1;transform:translateY(0);}

/* spotlight hover */
.spot{position:relative;overflow:hidden;isolation:isolate;transition:transform .35s ease, box-shadow .35s ease;}
.spot::before{content:"";position:absolute;inset:0;z-index:0;opacity:0;background:radial-gradient(240px circle at var(--mx,50%) var(--my,50%), rgba(18,183,147,0.16), transparent 70%);transition:opacity .35s ease;pointer-events:none;}
.spot:hover::before{opacity:1;}
.spot > *{position:relative;z-index:1;}
.spot:hover{transform:translateY(-4px);}
.map-section .spot::before{background:radial-gradient(240px circle at var(--mx,50%) var(--my,50%), rgba(244,112,27,0.14), transparent 70%);}

/* ---------- PROBLEM ---------- */
.problem{background:linear-gradient(155deg,var(--primary) 0%,var(--primary-deep) 100%);color:#EDFBF7;position:relative;overflow:hidden;}
.problem::after{content:"";position:absolute;inset:0;background:radial-gradient(480px circle at 85% 15%, rgba(255,255,255,0.14), transparent 60%);pointer-events:none;}
.problem::before{content:"";position:absolute;width:280px;height:280px;border-radius:50%;border:1px dashed rgba(255,255,255,0.18);top:-90px;left:-90px;pointer-events:none;}
.problem .scatter-dots{position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,0.16) 2px, transparent 2px);background-size:26px 26px;opacity:.5;pointer-events:none;mask-image:radial-gradient(circle at 75% 70%, #000 0%, transparent 55%);}
.problem .kicker{color:#0A3D32;background:rgba(255,255,255,0.85);padding:5px 14px;border-radius:999px;}
.problem .lead{color:#fff;max-width:24ch;}
.problem-grid{margin-top:44px;display:grid;grid-template-columns:1fr;gap:24px;position:relative;z-index:1;}
@media(min-width:860px){.problem-grid{grid-template-columns:1.1fr 1fr;align-items:start;}}
.stack-card{position:relative;background:rgba(255,255,255,0.1);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,0.28);border-radius:22px;padding:10px 22px;box-shadow:0 30px 60px -30px rgba(0,0,0,0.45),inset 0 1px 0 rgba(255,255,255,0.25);}
.stack-lines{display:flex;flex-direction:column;gap:0;}
.stack-lines span{display:flex;align-items:center;gap:14px;font-family:'Noto Serif Bengali',serif;font-weight:400;color:rgba(255,255,255,0.94);font-size:clamp(1rem,2vw,1.2rem);padding:15px 10px;border-bottom:1px solid rgba(255,255,255,0.14);border-radius:12px;transition:background .25s ease, transform .25s ease, padding-left .25s ease;}
.stack-lines span:last-child{border-bottom:none;}
.stack-lines span:hover{background:rgba(255,255,255,0.1);transform:translateX(4px);padding-left:16px;}
.stack-lines .ic-badge{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,0.16);display:flex;align-items:center;justify-content:center;flex:0 0 auto;box-shadow:0 0 0 1px rgba(255,255,255,0.2);}
.stack-lines span:nth-child(odd) .ic-badge{background:rgba(244,112,27,0.28);}
.stack-lines .ic-badge .icon{width:18px;height:18px;color:#fff;}
.problem-side{padding-top:6px;}
.problem-side p{color:rgba(255,255,255,0.88);font-size:16.5px;}
.flow{margin-top:14px;display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13.5px;color:#fff;}
.flow .chip{display:inline-flex;align-items:center;gap:7px;border:1px solid rgba(255,255,255,0.4);padding:9px 15px;border-radius:999px;background:rgba(255,255,255,0.08);}
.flow .chip .icon{width:15px;height:15px;color:var(--highlight);}
.flow .arrow{color:var(--highlight);font-size:16px;font-weight:700;}

/* ---------- FILTER / PHILOSOPHY ---------- */
.filter-grid{margin-top:44px;display:grid;grid-template-columns:1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden;}
@media(min-width:760px){.filter-grid{grid-template-columns:repeat(2,1fr);}}
.filter-item{background:#fff;padding:30px 28px;display:flex;gap:16px;border-left:3px solid transparent;transition:border-color .3s ease, background .3s ease;}
.filter-item:hover{border-left-color:var(--primary);background:var(--tint-soft);}
.filter-item .fi-ic{width:44px;height:44px;border-radius:12px;background:var(--tint);color:var(--primary-deep);display:flex;align-items:center;justify-content:center;flex:0 0 auto;}
.filter-item .q{font-family:'Noto Serif Bengali',serif;font-size:1.08rem;color:var(--ink);}
.filter-item .n{font-size:12.5px;color:var(--primary-deep);font-weight:700;margin-bottom:8px;display:block;}

/* ---------- MANIFESTO ---------- */
.manifesto-title{font-family:'Noto Serif Bengali',serif;font-weight:600;font-size:clamp(1.9rem,4.4vw,3rem);line-height:1.25;}
.manifesto-grid{margin-top:44px;}
.man-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 22px;font-size:15.5px;display:flex;gap:14px;align-items:center;transition:border-color .3s ease, box-shadow .3s ease, transform .3s ease;}
.man-card:hover{border-color:var(--primary);box-shadow:0 16px 34px -24px rgba(10,61,50,0.32);transform:translateY(-3px);}
.man-card .ico{width:38px;height:38px;border-radius:10px;background:var(--tint);color:var(--primary-deep);display:flex;align-items:center;justify-content:center;flex:0 0 auto;}

/* ---------- CORE INTRO STATEMENT ---------- */
.core-intro{text-align:center;}
.core-intro .stmt{font-family:'Noto Serif Bengali',serif;font-size:clamp(1.5rem,3.4vw,2.3rem);line-height:1.4;margin-top:18px;}
.core-intro .stmt b{color:var(--primary-deep);}
.core-badges{display:flex;justify-content:center;gap:14px;margin-top:34px;flex-wrap:wrap;}
.core-badges span{border:1px solid var(--line);padding:9px 18px;border-radius:999px;font-size:13.5px;color:var(--ink-soft);background:#fff;}

/* ---------- CORE 7 MAP (SPINE) ---------- */
.map-section{background:var(--tint-soft);color:var(--ink);position:relative;}
.map-head{max-width:680px;}
.map-head p{color:var(--ink-soft);margin-top:16px;}
.spine{position:relative;margin-top:56px;}
.spine::before{content:"";position:absolute;left:29px;top:10px;bottom:10px;width:2px;background:linear-gradient(to bottom, rgba(18,183,147,.05), rgba(18,183,147,.5), rgba(18,183,147,.05));}
@media(min-width:760px){.spine::before{left:50%;margin-left:-1px;}}
.core-row{position:relative;padding-left:70px;margin-bottom:8px;}
@media(min-width:760px){.core-row{padding-left:0;display:grid;grid-template-columns:1fr 60px 1fr;align-items:start;column-gap:0;}}
.core-node{position:absolute;left:16px;top:6px;width:32px;height:32px;border-radius:50%;background:#fff;border:1.5px solid var(--primary);color:var(--primary-deep);display:flex;align-items:center;justify-content:center;font-family:'Noto Serif Bengali',serif;font-size:13px;z-index:2;box-shadow:0 0 0 5px var(--tint),0 6px 16px -8px rgba(10,61,50,0.3);}
@media(min-width:760px){.core-node{left:50%;margin-left:-16px;top:20px;}}
.core-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;margin:18px 0;overflow:hidden;box-shadow:0 16px 40px -28px rgba(10,61,50,0.35);transition:border-color .3s ease, box-shadow .3s ease;}
.core-card:hover{border-color:var(--primary);box-shadow:0 22px 48px -24px rgba(10,61,50,0.4);}
@media(min-width:760px){.core-row:nth-child(odd) .core-card{grid-column:1;}.core-row:nth-child(even) .core-card{grid-column:3;}}
.core-cover{position:relative;height:168px;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-deep) 100%);display:flex;align-items:center;justify-content:center;overflow:hidden;}
.core-cover::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,0.2) 1.5px, transparent 1.5px);background-size:14px 14px;opacity:.55;}
.core-cover .core-cover-icon{width:50px;height:50px;color:#fff;opacity:.95;stroke-width:1.3;position:relative;z-index:1;}
.core-cover .core-cover-num{position:absolute;right:18px;top:8px;font-family:'Noto Serif Bengali',serif;font-size:2.8rem;color:rgba(255,255,255,0.24);z-index:0;}
.core-cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:2;}
.core-cover .core-cover-label{position:absolute;left:16px;bottom:12px;z-index:3;font-size:11.5px;font-weight:700;letter-spacing:.05em;color:#fff;background:rgba(10,61,50,0.45);backdrop-filter:blur(4px);padding:5px 12px;border-radius:999px;}
.core-logo-badge{position:absolute;left:20px;top:100px;width:38px;height:38px;border-radius:50%;background:#fff;box-shadow:0 8px 18px -8px rgba(10,61,50,0.4);display:flex;align-items:center;justify-content:center;color:var(--primary-deep);z-index:3;border:1px solid var(--line);}
.core-logo-badge .icon{width:17px;height:17px;}
.core-card-body{padding:30px 26px 26px;}
.core-eyebrow{font-size:12.5px;color:var(--primary-deep);font-weight:600;display:flex;align-items:center;gap:8px;}
.core-title{font-family:'Noto Serif Bengali',serif;font-size:1.35rem;margin:8px 0 2px;color:var(--ink);font-weight:600;}
.core-line{font-family:'Noto Serif Bengali',serif;color:var(--ink-soft);font-size:1rem;margin-top:6px;}
.core-body{color:var(--ink-soft);font-size:15.5px;margin-top:12px;}
.core-tags{margin-top:16px;display:flex;flex-wrap:wrap;gap:7px;}
.core-tags span{font-size:11.5px;color:var(--primary-deep);background:var(--tint);border:1px solid var(--line);padding:4px 10px;border-radius:999px;}
.core-transform{margin-top:16px;font-size:13.5px;color:var(--highlight-deep);display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.core-explore{margin-top:18px;display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;color:var(--primary-deep);}
.you-node, .end-node{text-align:center;font-family:'Noto Serif Bengali',serif;color:var(--ink-soft);font-size:14px;margin:18px 0;padding-left:70px;font-style:italic;}
@media(min-width:760px){.you-node,.end-node{padding-left:0;}}

/* ---------- NOT TEACH / BOUNDARY ---------- */
.boundary-grid{margin-top:44px;}
.not-list{columns:2;column-gap:24px;margin-top:0;padding:0;list-style:none;}
.not-list li{font-size:15.5px;color:var(--ink-soft);padding:9px 0;border-bottom:1px solid var(--line);break-inside:avoid;display:flex;align-items:center;gap:8px;}
.not-list li .icon{width:15px;height:15px;color:var(--highlight);flex:0 0 auto;}
.redirect-card{background:var(--tint);border-radius:18px;padding:30px 28px;}
.redirect-card .r-item{display:flex;gap:12px;padding:10px 0;font-size:15.5px;align-items:flex-start;}
.redirect-card .r-item .icon{color:var(--primary-deep);width:19px;height:19px;margin-top:2px;}
.redirect-card .r-item b{color:var(--primary-deep);display:block;}

/* ---------- LEARNING BOUNDARY BANNER ---------- */
.boundary-banner{background:var(--tint);border-radius:20px;padding:40px 34px;text-align:center;}
.boundary-banner .stmt{font-family:'Noto Serif Bengali',serif;font-size:clamp(1.3rem,2.6vw,1.8rem);color:var(--ink);}
.boundary-banner .stmt b{color:var(--primary-deep);}


/* ---------- METHOD ---------- */
.method-steps{margin-top:50px;display:grid;grid-template-columns:1fr;gap:0;position:relative;}
@media(min-width:860px){.method-steps{grid-template-columns:repeat(4,1fr);}}
.m-step{padding:26px 18px 26px 0;position:relative;}
.m-step .m-ic{width:46px;height:46px;border-radius:12px;background:var(--tint);color:var(--primary-deep);display:flex;align-items:center;justify-content:center;margin-bottom:14px;}
.m-step h4{font-family:'Noto Serif Bengali',serif;font-weight:600;font-size:1.25rem;margin:0 0 8px;}
.m-step p{font-size:15.5px;color:var(--ink-soft);}
.m-arrow{display:none;position:absolute;right:-6px;top:38px;color:var(--highlight);font-size:20px;}
@media(min-width:860px){.m-step:not(:last-child) .m-arrow{display:block;}}

/* ---------- IMPLEMENTATION TOOLKIT ---------- */
.toolkit-grid{margin-top:44px;}
.toolkit-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 14px;text-align:center;transition:border-color .3s ease, box-shadow .3s ease, transform .3s ease;}
.toolkit-item:hover{border-color:var(--highlight);box-shadow:0 14px 30px -22px rgba(244,112,27,0.4);transform:translateY(-3px);}
.toolkit-item .icon{width:24px;height:24px;color:var(--primary-deep);margin:0 auto 10px;}
.toolkit-item span{font-size:13px;color:var(--ink-soft);}

/* ---------- ECOSYSTEM ---------- */
.eco-grid{margin-top:46px;}
.eco-card{border:1px solid var(--line);border-bottom:3px solid var(--line);border-radius:16px;padding:24px;background:#fff;transition:border-color .3s ease, box-shadow .3s ease, transform .3s ease;}
.eco-card:hover{border-color:var(--line);border-bottom-color:var(--primary);box-shadow:0 18px 36px -24px rgba(10,61,50,0.3);transform:translateY(-4px);}
.eco-card .eic{width:40px;height:40px;border-radius:10px;background:var(--tint);color:var(--primary-deep);display:flex;align-items:center;justify-content:center;margin-bottom:14px;}
.eco-card .tag{font-size:12px;color:var(--primary-deep);font-weight:700;}
.eco-card h4{font-family:'Noto Serif Bengali',serif;font-size:1.2rem;margin:8px 0 6px;font-weight:600;}
.eco-card p{font-size:15px;color:var(--ink-soft);}

/* ---------- FOR / NOT FOR ---------- */
.fit-wrap{margin-top:46px;display:grid;grid-template-columns:1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden;}
@media(min-width:820px){.fit-wrap{grid-template-columns:1fr 1fr;}}
.fit-col{background:#fff;padding:34px 30px;}
.fit-col.dim{background:#FBFAF7;}
.fit-col h3{font-family:'Noto Serif Bengali',serif;font-weight:600;font-size:1.4rem;margin:0 0 20px;display:flex;align-items:center;gap:10px;}
.fit-col h3 .icon{width:20px;height:20px;}
.fit-row{display:flex;gap:12px;padding:12px 0;border-top:1px solid var(--line);}
.fit-row:first-of-type{border-top:none;}
.fit-row .icon{width:17px;height:17px;margin-top:3px;flex:0 0 auto;}
.fit-row p{margin:0;font-size:15.5px;color:var(--ink-soft);}
.fit-row b{display:block;font-size:14.5px;color:var(--ink);margin-bottom:2px;}

/* ---------- DIFFERENCE ---------- */
.diff-wrap{margin-top:46px;}
.diff-col{border-radius:18px;padding:30px 28px;}
.diff-old{background:#F2F1EC;color:#6b6b60;}
.diff-new{background:var(--primary-deep);color:#fff;}
.diff-col h4{font-family:'Noto Serif Bengali',serif;font-size:1.3rem;margin:0 0 18px;font-weight:600;}
.diff-col .item{padding:9px 0;font-size:15px;border-top:1px solid rgba(0,0,0,0.08);display:flex;gap:8px;align-items:center;}
.diff-new .item{border-top:1px solid rgba(255,255,255,0.14);}
.diff-col .item:first-of-type{border-top:none;}
.diff-col .item .icon{width:15px;height:15px;flex:0 0 auto;}
.diff-outcome{margin-top:16px;font-family:'Noto Serif Bengali',serif;font-size:1.05rem;}
.diff-vs{align-items:center;justify-content:center;color:var(--highlight);font-family:'Noto Serif Bengali',serif;font-weight:600;}

/* ---------- JOURNEY ---------- */
.journey-grid{margin-top:48px;display:grid;grid-template-columns:1fr;gap:2px;background:var(--line);border-radius:18px;overflow:hidden;border:1px solid var(--line);}
@media(min-width:700px){.journey-grid{grid-template-columns:repeat(2,1fr);}}
.j-step{background:#fff;padding:24px 26px;display:flex;gap:16px;}
.j-step .jn{font-family:'Noto Serif Bengali',serif;color:var(--highlight);font-size:1.05rem;flex:0 0 auto;width:30px;}
.j-step h4{font-family:'Noto Serif Bengali',serif;font-weight:600;font-size:1.15rem;margin:0 0 6px;}
.j-step p{font-size:15px;color:var(--ink-soft);margin:0;}

/* ---------- COMMUNITY / KNOWLEDGE ---------- */
.split-card{border-radius:20px;padding:36px 32px;}
.split-card.teal{background:var(--primary-deep);color:#fff;}
.split-card.gold{background:#fff;border:1px solid var(--line);}
.split-card .sic{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.split-card.teal .sic{background:rgba(255,255,255,0.14);color:#fff;}
.split-card.gold .sic{background:var(--highlight-soft);color:var(--highlight);}
.split-card h3{font-family:'Noto Serif Bengali',serif;font-weight:600;font-size:1.5rem;margin:0 0 12px;}
.split-card p{font-size:16px;}
.split-card.teal p{color:#CFE8E3;}
.split-card.gold p{color:var(--ink-soft);}
.split-card.gold h3{color:var(--highlight);}
.pill-row{margin-top:20px;display:flex;flex-wrap:wrap;gap:8px;}
.pill-row span{font-size:12.5px;padding:6px 12px;border-radius:999px;}
.split-card.teal .pill-row span{border:1px solid rgba(255,255,255,0.25);color:#fff;}
.split-card.gold .pill-row span{border:1px solid var(--highlight);color:var(--highlight-deep);background:var(--highlight-soft);}

/* ---------- ASSESSMENT ---------- */
.assess{background:linear-gradient(135deg,var(--primary-deep) 0%,var(--primary) 60%,var(--primary-deep) 100%);color:#fff;border-radius:26px;padding:52px 40px;margin:0 28px;position:relative;overflow:hidden;}
.assess::before{content:"";position:absolute;inset:0;background:radial-gradient(420px circle at 90% 10%, rgba(244,112,27,0.22), transparent 60%);pointer-events:none;}
.assess-inner{max-width:1120px;margin:0 auto;position:relative;}
.assess h3{font-family:'Noto Serif Bengali',serif;font-weight:600;font-size:clamp(1.5rem,2.6vw,2rem);margin:0 0 12px;}
.gap-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.gap-chips span{font-size:13px;border:1px solid rgba(255,255,255,0.4);padding:6px 13px;border-radius:999px;color:#fff;background:rgba(255,255,255,0.08);}

/* ---------- TESTIMONIALS ---------- */
.test-grid{margin-top:46px;display:grid;grid-template-columns:1fr;gap:18px;}
@media(min-width:760px){.test-grid{grid-template-columns:repeat(2,1fr);}}
.test-card{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff;}
.test-half{padding:20px 24px;font-size:15.5px;}
.test-before{background:#F4F2EC;color:#6b6b60;}
.test-after{background:var(--tint);color:var(--ink);border-top:1px solid var(--line);}
.test-tag{font-size:11px;text-transform:uppercase;letter-spacing:.06em;font-weight:700;color:var(--primary-deep);opacity:.75;}
.test-name{padding:14px 24px;font-size:13px;color:var(--ink-soft);border-top:1px solid var(--line);display:flex;align-items:center;gap:8px;}
.test-name .icon{width:14px;height:14px;color:var(--primary-deep);}

/* ---------- FOUNDER ---------- */
.founder{margin-top:46px;}
.founder-card{background:var(--tint);border-radius:20px;padding:30px;text-align:center;}
.founder-avatar{width:96px;height:96px;margin:0 auto 16px;}
.founder-card b{display:block;font-size:15.5px;}
.founder-card span{font-size:13px;color:var(--ink-soft);}
.founder-quote p{font-size:16px;color:var(--ink-soft);margin:0 0 16px;}
.founder-quote p:first-child{font-family:'Noto Serif Bengali',serif;font-size:1.25rem;color:var(--ink);line-height:1.5;}
.founder-quote .qmark{color:var(--primary-deep);width:26px;height:26px;margin-bottom:10px;}

/* ---------- FINAL ---------- */
.final{background:var(--primary-dark);color:#fff;text-align:center;}
.final .lead2{font-family:'Noto Serif Bengali',serif;font-weight:600;font-size:clamp(1.5rem,3.2vw,2.4rem);line-height:1.35;}
.final .brand-line{font-size:14.5px;color:#8FD9CC;margin-top:26px;}
.core7-words{display:flex;flex-wrap:wrap;justify-content:center;gap:9px 14px;margin:32px 0;}
.core7-words span{font-family:'Noto Serif Bengali',serif;color:#DCEFEA;font-size:1rem;}
.core7-words b{color:var(--highlight);font-weight:600;}

/* ---------- FOOTER ---------- */
footer{background:var(--primary-dark);color:#c9d6d3;padding:70px 0 30px;}
.foot-grid h5{color:#fff;font-size:13.5px;margin:0 0 14px;font-weight:600;}
.foot-grid a{display:block;font-size:14px;padding:6px 0;color:#a9bcb8;}
.foot-grid a:hover{color:#fff;}
.foot-social{display:flex;gap:10px;margin-top:18px;}
.foot-social a{width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,0.16);display:flex;align-items:center;justify-content:center;padding:0;}
.foot-social a .icon{width:16px;height:16px;color:#fff;}
.foot-bottom{border-top:1px solid rgba(255,255,255,0.1);margin-top:50px;padding-top:26px;font-size:13px;color:#7c928d;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;}

/* ---------- RECENT ARTICLES (homepage) ---------- */
.article-grid{margin-top:46px;display:grid;grid-template-columns:1fr;gap:22px;}
@media(min-width:700px){.article-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1020px){.article-grid{grid-template-columns:repeat(3,1fr);}}
.article-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;}
.article-card:hover{transform:translateY(-5px);box-shadow:0 20px 42px -22px rgba(10,61,50,0.3);border-color:var(--primary);}
.article-card .a-cover{position:relative;height:168px;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-deep) 100%);overflow:hidden;}
.article-card .a-cover img{width:100%;height:100%;object-fit:cover;}
.article-card .a-cat{position:absolute;left:14px;top:14px;font-size:11.5px;font-weight:700;color:var(--primary-deep);background:#fff;padding:5px 12px;border-radius:999px;z-index:1;}
.article-card .a-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1;}
.article-card .a-title{font-family:'Noto Serif Bengali',serif;font-weight:600;font-size:1.08rem;margin:0 0 8px;line-height:1.4;}
.article-card .a-excerpt{font-size:14.5px;color:var(--ink-soft);flex:1;margin:0 0 14px;line-height:1.55;}
.article-card .a-meta{display:flex;align-items:center;gap:14px;font-size:12px;color:var(--ink-soft);border-top:1px solid var(--line);padding-top:12px;}
.article-card .a-meta span{display:inline-flex;align-items:center;gap:5px;}
.article-card .a-meta .icon{width:13px;height:13px;color:var(--primary-deep);}

/* ---------- MIND LEARNING HUB (/mind, /technology, /business, /happiness) ---------- */
.mind-hero{background:linear-gradient(180deg,var(--tint-soft) 0%,#fff 85%);padding:56px 0 20px;border-bottom:1px solid var(--line);}
.mind-hero h1{font-family:'Noto Serif Bengali',serif;font-weight:600;font-size:clamp(1.8rem,3.6vw,2.6rem);margin:14px 0 0;}
.mind-hero p{color:var(--ink-soft);margin-top:12px;max-width:60ch;}
.cat-pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
.cat-pill{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:#fff;color:var(--ink-soft);padding:9px 18px;border-radius:999px;font-size:14px;font-weight:500;transition:all .25s ease;}
.cat-pill:hover{border-color:var(--primary);color:var(--primary-deep);}
.cat-pill.active{background:var(--primary-deep);border-color:var(--primary-deep);color:#fff;}
.mind-body{padding:56px 0 92px;}
.mind-list{display:flex;flex-direction:column;gap:20px;}
.mind-article{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:border-color .3s ease, box-shadow .3s ease;}
.mind-article:hover{border-color:var(--primary);box-shadow:0 18px 40px -26px rgba(10,61,50,0.3);}
@media(min-width:700px){.mind-article{flex-direction:row;}}
.mind-article .m-cover{position:relative;flex:0 0 auto;width:100%;height:190px;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-deep) 100%);}
@media(min-width:700px){.mind-article .m-cover{width:260px;height:auto;}}
.mind-article .m-cover img{width:100%;height:100%;object-fit:cover;}
.mind-article .m-body{padding:24px 26px;display:flex;flex-direction:column;flex:1;}
.mind-article .m-cat{font-size:12px;font-weight:700;color:var(--primary-deep);}
.mind-article .m-title{font-family:'Noto Serif Bengali',serif;font-weight:600;font-size:1.25rem;margin:8px 0 8px;}
.mind-article .m-title a{transition:color .2s ease;}
.mind-article .m-title a:hover{color:var(--primary-deep);}
.mind-article .m-excerpt{font-size:15.5px;color:var(--ink-soft);flex:1;line-height:1.6;}
.mind-article .m-meta{display:flex;flex-wrap:wrap;gap:16px;font-size:12.5px;color:var(--ink-soft);margin-top:14px;padding-top:14px;border-top:1px solid var(--line);}
.mind-article .m-meta span{display:inline-flex;align-items:center;gap:6px;}
.mind-article .m-meta .icon{width:14px;height:14px;color:var(--primary-deep);}
.mind-empty{text-align:center;padding:60px 20px;color:var(--ink-soft);border:1px dashed var(--line);border-radius:18px;}
.mind-sidebar{display:flex;flex-direction:column;gap:22px;}
.side-widget{background:#fff;border:1px solid var(--line);border-top:3px solid var(--primary);border-radius:16px;padding:24px;}
.side-widget h4{font-family:'Noto Serif Bengali',serif;font-weight:600;font-size:1.05rem;margin:0 0 16px;}
.side-widget .cat-list{list-style:none;margin:0;padding:0;}
.side-widget .cat-list li{border-bottom:1px solid var(--line);}
.side-widget .cat-list li:last-child{border-bottom:none;}
.side-widget .cat-list a{display:flex;justify-content:space-between;align-items:center;padding:11px 0;font-size:14px;color:var(--ink-soft);transition:color .2s ease;}
.side-widget .cat-list a:hover{color:var(--primary-deep);}
.side-widget .cat-list a b{font-weight:400;font-size:12px;color:var(--primary-deep);background:var(--tint);padding:2px 9px;border-radius:999px;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;}
.tag-cloud a{font-size:12.5px;border:1px solid var(--line);color:var(--ink-soft);padding:6px 13px;border-radius:999px;transition:all .2s ease;}
.tag-cloud a:hover{border-color:var(--primary);color:var(--primary-deep);background:var(--tint);}
.side-widget.cta{background:linear-gradient(150deg,var(--primary-deep) 0%,var(--primary) 100%);border-top-color:transparent;color:#fff;text-align:center;}
.side-widget.cta h4{color:#fff;}
.side-widget.cta p{font-size:13.5px;color:#DCEFEA;margin:0 0 16px;}
.mind-pagination{margin-top:40px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;}
.mind-pagination .paginator{margin:0;}
.mind-pagination .pagination{display:flex;gap:6px;list-style:none;margin:0;padding:0;flex-wrap:wrap;}
.mind-pagination .pagination .page-item a,.mind-pagination .pagination .page-item span{display:flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 10px;border-radius:10px;border:1px solid var(--line);font-size:13.5px;color:var(--ink-soft);background:#fff;transition:all .2s ease;}
.mind-pagination .pagination .page-item.active span,.mind-pagination .pagination .page-item a:hover{background:var(--primary-deep);border-color:var(--primary-deep);color:#fff;}

/* ---------- ARTICLE DETAIL PAGE ---------- */
.article-hero{background:linear-gradient(180deg,var(--tint-soft) 0%,#fff 85%);padding:36px 0 34px;border-bottom:1px solid var(--line);}
.article-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-soft);}
.article-crumb a{color:var(--ink-soft);transition:color .2s ease;}
.article-crumb a:hover{color:var(--primary-deep);}
.article-crumb .sep{color:var(--line);}
.article-hero h1{font-family:'Noto Serif Bengali',serif;font-weight:600;font-size:clamp(1.6rem,3.4vw,2.4rem);line-height:1.35;margin:16px 0 0;}
.article-meta{display:flex;flex-wrap:wrap;gap:18px;font-size:13px;color:var(--ink-soft);margin-top:18px;}
.article-meta span{display:inline-flex;align-items:center;gap:6px;}
.article-meta .icon{width:14px;height:14px;color:var(--primary-deep);}
.article-meta .a-cat{font-size:12px;font-weight:700;color:var(--primary-deep);background:var(--tint);padding:4px 12px;border-radius:999px;}

.article-body{padding:52px 0 88px;}
.article-content{font-size:16.5px;color:var(--ink);line-height:1.85;}
.article-content p{margin:0 0 20px;}
.article-content h1,.article-content h2,.article-content h3,.article-content h4{font-family:'Noto Serif Bengali',serif;font-weight:600;color:var(--ink);margin:36px 0 16px;line-height:1.4;}
.article-content h2{font-size:1.5rem;}
.article-content h3{font-size:1.25rem;}
.article-content img{border-radius:14px;margin:28px 0;}
.article-content ul,.article-content ol{margin:0 0 20px;padding-left:22px;color:var(--ink);}
.article-content li{margin-bottom:8px;}
.article-content blockquote{margin:28px 0;padding:18px 24px;border-left:3px solid var(--primary);background:var(--tint-soft);border-radius:0 12px 12px 0;font-family:'Noto Serif Bengali',serif;color:var(--ink);}
.article-content a{color:var(--primary-deep);text-decoration:underline;text-decoration-color:var(--line);}
.article-content strong{color:var(--ink);}

.toc-widget{background:#fff;border:1px solid var(--line);border-top:3px solid var(--primary);border-radius:16px;padding:22px;margin-bottom:32px;}
.toc-widget h4{font-family:'Noto Serif Bengali',serif;font-weight:600;font-size:1.05rem;margin:0 0 14px;}
.toc-widget .accordion-item{border:none;border-bottom:1px solid var(--line);}
.toc-widget .accordion-item:last-child{border-bottom:none;}
.toc-widget .accordion-button{font-size:14.5px;color:var(--ink);padding:12px 4px;background:none;box-shadow:none;}
.toc-widget .accordion-button:not(.collapsed){color:var(--primary-deep);background:none;box-shadow:none;}
.toc-widget .accordion-button::after{width:14px;height:14px;background-size:14px;}
.toc-widget .accordion-body{padding:0 0 10px 4px;}
.toc-widget .accordion-body a{display:block;padding:9px 0 9px 14px;font-size:13.5px;color:var(--ink-soft);border-left:2px solid var(--line);transition:color .2s ease,border-color .2s ease;}
.toc-widget .accordion-body a:hover{color:var(--primary-deep);border-left-color:var(--primary);}
.toc-widget .accordion-body a.active{color:var(--primary-deep);border-left-color:var(--primary-deep);font-weight:600;}

.course-promo{display:flex;flex-direction:column;background:linear-gradient(150deg,var(--primary-deep) 0%,var(--primary) 100%);border-radius:18px;overflow:hidden;color:#fff;}
.course-promo .cp-cover{height:150px;background:rgba(255,255,255,.08);}
.course-promo .cp-cover img{width:100%;height:100%;object-fit:cover;}
.course-promo .cp-body{padding:22px;}
.course-promo .cp-tag{font-size:11.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:#DCEFEA;}
.course-promo .cp-title{font-family:'Noto Serif Bengali',serif;font-weight:600;font-size:1.1rem;margin:8px 0 10px;line-height:1.4;}
.course-promo .cp-price{font-size:14px;color:#DCEFEA;margin-bottom:16px;}
.course-promo .cp-price b{font-size:1.2rem;color:#fff;}
.course-promo .item_price{display:flex;align-items:baseline;gap:10px;font-size:14px;margin-bottom:16px;}
.course-promo .item_price .regular{color:rgba(255,255,255,.6);text-decoration:line-through;}
.course-promo .item_price .sale{font-size:1.25rem;font-weight:700;color:#fff;}
.course-promo.wide{flex-direction:row;align-items:stretch;}
.course-promo.wide .cp-cover{height:auto;flex:0 0 260px;}
.course-promo.wide .cp-body{flex:1;display:flex;flex-direction:column;justify-content:center;}
@media(max-width:700px){.course-promo.wide{flex-direction:column;}.course-promo.wide .cp-cover{height:150px;}}

.article-bottom-section{padding:70px 0;border-top:1px solid var(--line);}
.article-bottom-section h2{font-family:'Noto Serif Bengali',serif;font-weight:600;font-size:1.5rem;margin:0 0 30px;}

::selection{background:var(--highlight);color:#fff;}