*{box-sizing:border-box} :root{--navy:#082b63;--blue:#0867d9;--blue2:#0a83f7;--pale:#eef6ff;--ink:#17345c;--muted:#61728b;--line:#dce8f6;--white:#fff}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;color:var(--ink);font-family:Inter,"Noto Sans Bengali",sans-serif;background:#fff;line-height:1.65}body.bn{font-family:"Noto Sans Bengali",Inter,sans-serif}a{color:inherit;text-decoration:none}.topbar{display:flex;justify-content:space-between;align-items:center;padding:9px clamp(18px,5vw,76px);background:#074b9b;color:#fff;font-size:.88rem}.lang-switch{border:1px solid #ffffff70;border-radius:999px;padding:7px 13px;background:#fff;color:#064a9b;font-weight:700;cursor:pointer}.site-header{position:sticky;top:0;z-index:10;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:14px clamp(18px,5vw,76px);background:#ffffffed;backdrop-filter:blur(12px);border-bottom:1px solid #e7eef8}.brand{display:flex;align-items:center;gap:12px;min-width:max-content}.brand-mark{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,#0753aa,#0b88f5);color:#fff;font-weight:800;font-size:1.05rem;box-shadow:0 7px 18px #0a67c52b}.brand strong{display:block;font-size:1.3rem;color:#064a9b;line-height:1.3}.brand small{display:block;color:#66758b;font-size:.78rem}nav{display:flex;align-items:center;gap:clamp(12px,2vw,28px)}nav a{font-weight:650;font-size:.91rem;color:#18375f}nav a:hover,.text-link:hover{color:var(--blue)}.menu-toggle{display:none;border:0;background:var(--pale);border-radius:10px;padding:9px 12px;color:var(--navy);font-size:1.25rem}.hero{position:relative;overflow:hidden;display:grid;grid-template-columns:1.12fr .88fr;align-items:center;gap:20px;padding:clamp(46px,7vw,92px) clamp(20px,7vw,100px);background:radial-gradient(circle at 80% 25%,#1d87f5 0,#0b5db8 28%,#073675 68%,#06275a 100%);color:#fff;min-height:480px}.hero:after{content:"";position:absolute;width:500px;height:500px;border:1px solid #ffffff20;border-radius:50%;right:-100px;top:-180px;box-shadow:0 0 0 55px #ffffff08,0 0 0 110px #ffffff06;pointer-events:none}.hero-content{position:relative;z-index:1;max-width:720px}.eyebrow{font-size:.78rem;font-weight:800;letter-spacing:.13em;text-transform:uppercase;color:#2188ef;margin:0 0 10px}.hero .eyebrow{color:#9dd4ff}.hero h1{font-size:clamp(2.35rem,5vw,4.7rem);letter-spacing:-.045em;line-height:1.1;margin:0 0 18px}.hero h2{font-size:clamp(1.25rem,2.2vw,1.8rem);line-height:1.35;margin:0 0 16px;color:#e5f2ff}.hero-text{font-size:1.04rem;max-width:640px;color:#e2efff}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:27px 0 20px}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:12px;padding:12px 20px;font:inherit;font-weight:750;cursor:pointer;transition:transform .2s,box-shadow .2s}.btn:hover{transform:translateY(-2px);box-shadow:0 9px 22px #00265b35}.btn.primary{background:linear-gradient(135deg,#0879f5,#0755c2);color:#fff}.hero .btn.primary{background:#fff;color:#0752ad}.btn.secondary{border:1px solid #ffffffa8;color:#fff;background:#ffffff12}.hero-pills{display:flex;flex-wrap:wrap;gap:18px;font-size:.9rem;color:#d6e9ff}.hero-art{height:330px;position:relative;display:grid;place-items:center;z-index:1}.orbit{position:absolute;border:1px solid #ffffff4b;border-radius:50%;width:280px;height:280px}.orbit-two{width:360px;height:360px;border-style:dashed;opacity:.5}.book,.cap,.laptop{position:absolute;display:grid;place-items:center;border:1px solid #ffffff50;box-shadow:0 20px 55px #001e4d45;backdrop-filter:blur(9px)}.book{font-size:6rem;width:160px;height:160px;border-radius:36px;background:#ffffffeb;transform:rotate(-8deg)}.cap{font-size:4.2rem;width:100px;height:100px;border-radius:28px;background:#b9dcff;top:15px;right:12%}.laptop{font-size:3.2rem;width:108px;height:108px;border-radius:28px;background:#a4f0e2;bottom:13px;left:9%}.hero-note{position:absolute;right:0;bottom:18px;background:#fff;color:#15447b;border-radius:15px;padding:12px 16px;box-shadow:0 12px 30px #001c4733;font-weight:700}.hero-note span{color:#0b83f6}.hero-note p{margin:0;font-size:.9rem}.quick-links{position:relative;z-index:2;margin:-30px auto 0;width:min(92%,1320px);display:grid;grid-template-columns:repeat(5,1fr);background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 15px 40px #1a579b12;padding:16px 8px}.quick-links a{display:flex;align-items:center;justify-content:center;gap:9px;padding:8px 12px;border-right:1px solid var(--line);font-weight:700;font-size:.9rem}.quick-links a:last-child{border:0}.quick-links a span{font-size:1.3rem}.section{padding:76px clamp(20px,6vw,86px)}.section-heading{text-align:center;max-width:760px;margin:0 auto 34px}.section-heading h2{font-size:clamp(1.8rem,3vw,2.5rem);margin:0 0 8px;color:#0a3d80;letter-spacing:-.03em}.section-heading>p:last-child{color:var(--muted);margin:0}.about-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:26px;max-width:1080px;margin:auto}.profile-card,.about-copy,.info-card,.app-card,.resource-card{border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 10px 30px #174b8510}.profile-card{text-align:center;padding:28px}.avatar{display:grid;place-items:center;margin:0 auto 16px;width:115px;height:115px;border-radius:34px;background:linear-gradient(145deg,#c5e5ff,#e9f5ff);border:5px solid #fff;outline:1px solid var(--line);font-size:2.3rem;font-weight:800;color:#0758b4}.profile-card h3{margin:0;color:#0a3d80}.profile-card p{color:var(--muted);margin:4px 0 14px}.profile-line{height:1px;background:var(--line);margin:15px 0}.profile-card>span{font-size:.9rem;color:var(--muted)}.about-copy{padding:clamp(24px,4vw,42px)}.about-copy h3{font-size:1.45rem;margin:0 0 12px;color:#0a3d80}.about-copy p{color:#536680}.text-link{font-weight:800;color:#0767cf}.tinted{background:#f5f9ff}.cards{display:grid;gap:18px;max-width:1200px;margin:0 auto}.cards.three{grid-template-columns:repeat(3,1fr)}.cards.two{grid-template-columns:repeat(2,1fr)}.info-card,.resource-card{padding:27px}.card-icon{width:52px;height:52px;display:grid;place-items:center;border-radius:16px;font-size:1.55rem;margin-bottom:15px}.card-icon.blue{background:#e5f1ff}.card-icon.violet{background:#eeeaff}.card-icon.teal{background:#ddfbf5}.info-card h3,.resource-card h3{margin:0 0 8px;color:#0b3e80}.info-card p,.resource-card p{color:var(--muted);margin:0}.app-card{display:grid;grid-template-columns:150px 1fr;overflow:hidden}.app-illustration{display:grid;place-items:center;font-size:4rem;min-height:220px}.school-art{background:linear-gradient(140deg,#dceeff,#a8d3ff)}.study-art{background:linear-gradient(140deg,#e7e2ff,#c6c1ff)}.app-content{padding:25px}.status{display:inline-block;font-size:.76rem;font-weight:750;color:#0960b8;background:#e9f4ff;padding:4px 9px;border-radius:99px}.app-content h3{margin:10px 0 7px;font-size:1.35rem;color:#0a3d80}.app-content p{margin:0 0 14px;color:var(--muted)}.app-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.app-actions .btn{width:100%;text-align:center}.tag{display:inline-block;border:1px solid #d9e7f7;border-radius:8px;padding:4px 8px;font-size:.75rem;color:#476589}.note{max-width:1200px;margin:20px auto 0;color:#77869b;font-size:.84rem}.resource-card{text-align:center}.resource-card>span{font-size:2.2rem;display:block;margin-bottom:12px}.contact-form{max-width:780px;margin:auto;padding:clamp(20px,4vw,38px);border:1px solid var(--line);border-radius:20px;box-shadow:0 15px 40px #174b8510}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.contact-form label{display:block;margin-bottom:16px;font-weight:700;font-size:.9rem}.contact-form input,.contact-form textarea{display:block;width:100%;margin-top:7px;padding:12px 13px;border:1px solid #cfdded;border-radius:10px;font:inherit;color:var(--ink);background:#fbfdff}.contact-form input:focus,.contact-form textarea:focus{outline:2px solid #8cc8ff;border-color:#2787e8}.contact-form textarea{resize:vertical}.form-help{font-size:.8rem;color:var(--muted);margin-bottom:0}.footer{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px clamp(20px,6vw,86px);background:#072b60;color:#d7e8ff}.footer-brand strong{color:#fff}.footer-brand small{color:#c1d8f6}.footer p{margin:0;font-size:.85rem}.back-top{font-weight:700;font-size:.9rem}.footer .brand-mark{background:#ffffff1c;box-shadow:none;border:1px solid #ffffff40}@media(max-width:950px){.site-header{flex-wrap:wrap}.menu-toggle{display:block}nav{display:none;flex-basis:100%;flex-direction:column;align-items:stretch;padding:8px 0 12px;gap:0}nav.open{display:flex}nav a{padding:11px 8px;border-top:1px solid var(--line)}.hero{grid-template-columns:1fr}.hero-art{height:250px;max-width:500px;width:100%;margin:auto}.orbit{width:210px;height:210px}.orbit-two{width:280px;height:280px}.book{width:120px;height:120px;font-size:4.5rem}.cap{width:75px;height:75px;font-size:3rem}.laptop{width:80px;height:80px;font-size:2.5rem}.quick-links{grid-template-columns:repeat(3,1fr)}.quick-links a:nth-child(3){border-right:0}.quick-links a:nth-child(n+4){border-top:1px solid var(--line)}.cards.three{grid-template-columns:1fr}.app-card{grid-template-columns:125px 1fr}}@media(max-width:600px){.topbar{font-size:.76rem;padding:8px 14px;gap:10px}.lang-switch{font-size:.75rem;padding:6px 9px}.site-header{padding:12px 16px}.brand-mark{width:42px;height:42px}.brand strong{font-size:1.05rem}.brand small{font-size:.68rem}.hero{padding:45px 22px 55px}.hero h1{font-size:2.55rem}.hero-text{font-size:.96rem}.hero-art{height:220px}.hero-note{right:-4px;bottom:0}.quick-links{width:calc(100% - 24px);grid-template-columns:repeat(2,1fr);margin-top:-22px;padding:8px}.quick-links a{border-right:1px solid var(--line);border-top:1px solid var(--line);justify-content:flex-start;padding:12px 8px;font-size:.82rem}.quick-links a:nth-child(odd){border-right:1px solid var(--line)}.quick-links a:nth-child(3){border-right:1px solid var(--line)}.quick-links a:nth-child(even){border-right:0}.quick-links a:first-child,.quick-links a:nth-child(2){border-top:0}.quick-links a:last-child{grid-column:span 2;border-right:0}.section{padding:55px 18px}.about-grid,.cards.two{grid-template-columns:1fr}.app-card{grid-template-columns:1fr}.app-illustration{min-height:125px;font-size:3.3rem}.app-content{padding:22px}.form-row{grid-template-columns:1fr;gap:0}.footer{flex-direction:column;text-align:center}.footer .brand{justify-content:center}.hero-actions .btn{width:100%}}
/* Professional EH monogram branding */
.brand-mark-image{display:block;width:52px;height:52px;object-fit:contain;border-radius:12px;background:#fff;box-shadow:0 7px 18px #0a67c51a}
.footer .brand-mark-image{background:#fff;box-shadow:none}
@media(max-width:600px){.brand-mark-image{width:44px;height:44px}}



/* Website showcase cards */
.website-cards { align-items: stretch; }
.website-card {
  background: var(--card, #ffffff);
  border: 1px solid rgba(36, 86, 150, 0.13);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 14px 35px rgba(20, 53, 95, 0.08);
  min-width: 0;
}
.website-preview {
  min-height: 175px;
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 8px;
  text-align: center;
  color: #fff;
  background: linear-gradient(135deg, #1457a6, #52b8d8);
}
.preview-shop { background: linear-gradient(135deg, #134e4a, #28a99a); }
.preview-icon { font-size: 34px; line-height: 1.2; }
.preview-brand { font-size: clamp(20px, 2.4vw, 28px); font-weight: 800; letter-spacing: -0.4px; }
.preview-caption { font-size: 13px; opacity: .94; }
.website-card-content { padding: 24px; }
.website-card-content h3 { margin: 12px 0 8px; }
.website-card-content p { line-height: 1.8; }
.website-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 18px; }
.website-actions .btn { text-decoration: none; }
@media (max-width: 560px) {
  .website-card-content { padding: 18px; }
  .website-actions { align-items: stretch; flex-direction: column; }
  .website-actions .btn { text-align: center; }
}