/* Rakibur Zaman SEO header. Brand: neon lime, leaf, deep green, forest; white surfaces. */
@font-face{font-family:"Manrope";src:url("fonts/manrope.woff2") format("woff2");font-weight:400 800;font-display:swap}
@font-face{font-family:"Allura";src:url("fonts/allura.woff2") format("woff2");font-weight:400;font-display:swap}
:root{
  --lime:#a4f20f; --leaf:#5db000; --deep:#1f6f00; --forest:#031a03; --white:#ffffff;
  --ink-h:#0d1f0a; --text-h:#34432e; --mint:#f3f9ea; --zaman:#4c9a00;
  --f-ui:"Manrope", "Segoe UI", system-ui, sans-serif;
  --f-sign:"Allura", "Brush Script MT", cursive;
}
/* top bar scrolls away, main bar stays pinned */
.rz-site-header{position:sticky;top:-42px;z-index:100;margin:0}
.admin-bar .rz-site-header{top:-10px}
@media (max-width:782px){.admin-bar .rz-site-header{top:4px}}
@media (max-width:600px){.admin-bar .rz-site-header{top:-42px}}
.rz-header *{box-sizing:border-box}
.rz-header ul{margin:0}
.rz-top .in{height:42px}
.rz-header{font-family:var(--f-ui);color:var(--ink-h);position:relative;z-index:5}
.rz-top{background:linear-gradient(90deg,var(--lime),var(--leaf));color:var(--forest)}
.rz-top .in,.rz-main .in{max-width:1250px;margin:0 auto;padding-inline:24px;display:flex;align-items:center;gap:16px}
.rz-top .in{justify-content:space-between;font-size:14px;font-weight:700}
.rz-contact{display:flex;align-items:center;flex-wrap:wrap}
.rz-contact a{color:inherit;text-decoration:none;display:inline-flex;align-items:center;gap:8px;padding-inline:18px}
.rz-contact a:first-child{padding-left:0}
.rz-contact a+a{border-left:1px solid rgba(3,26,3,.3)}
.rz-contact svg{width:14px;height:14px;fill:currentColor;flex:none}
.rz-social{display:flex;gap:6px}
.rz-social a{width:26px;height:26px;border-radius:5px;background:var(--forest);display:grid;place-items:center;transition:background .2s,transform .2s}
.rz-social svg{width:14px;height:14px;fill:var(--lime);transition:fill .2s}
.rz-social a:hover{background:var(--white);transform:translateY(-1px)}.rz-social a:hover svg{fill:var(--deep)}
.rz-main{background:#ffffff;border-bottom:1px solid #e6eedc;box-shadow:0 5px 14px rgba(13,31,10,.06)}
.rz-main .in{min-height:88px;justify-content:space-between;gap:24px}

/* logo: Rakibur (dark) + Zaman (green), split underline, tagline */
.rz-logo{display:inline-flex;flex-direction:column;align-items:flex-start;text-decoration:none;line-height:1;flex:none}
.rz-logo .name{font-family:var(--f-sign);font-size:46px;line-height:.9;white-space:nowrap;-webkit-text-stroke:.7px currentColor;padding:0 6px 0 2px}
.rz-logo .r{color:var(--ink-h)}
.rz-logo .z{color:var(--zaman)}
.rz-logo .rule{display:block;width:100%;height:2px;margin:2px 0 5px;background:linear-gradient(90deg,transparent,var(--leaf) 12%,var(--lime) 50%,var(--leaf) 88%,transparent)}
.rz-logo .tag{align-self:center;display:flex;align-items:center;gap:6px;font-size:9.5px;font-weight:800;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-h);white-space:nowrap}
.rz-logo .tag i{width:5px;height:5px;border-radius:50%;background:var(--leaf)}
.rz-logo .tag b{color:var(--zaman);font-weight:800}

/* nav */
.rz-nav{background:var(--mint);border:1px solid #e1ecd2;border-radius:10px;padding:4px 10px}
.rz-nav ul{list-style:none;margin:0;padding:0;display:flex;align-items:center}
.rz-nav>ul>li{position:relative}
.rz-nav a{display:flex;align-items:center;gap:6px;padding:12px 14px;color:var(--text-h);text-decoration:none;font-weight:600;font-size:15px;position:relative;white-space:nowrap;transition:color .2s}
.rz-nav>ul>li>a::after{content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;background:var(--leaf);transform:scaleX(0);transition:transform .25s}
.rz-nav>ul>li>a:hover::after,.rz-nav>ul>li>a[aria-current="page"]::after{transform:scaleX(1)}
.rz-nav a:hover,.rz-nav a[aria-current="page"]{color:var(--deep)}
.rz-nav .caret{width:10px;height:10px;fill:currentColor;transition:transform .2s}
.rz-sub{position:absolute;top:calc(100% + 6px);left:0;min-width:300px;background:#ffffff;border:1px solid #e1ecd2;border-top:3px solid var(--lime);border-radius:10px;box-shadow:0 18px 40px rgba(13,31,10,.12);padding:8px;display:block!important;opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s}
.rz-sub a{font-size:14px;font-weight:500;padding:9px 12px;border-radius:6px;white-space:normal}
.rz-sub a:hover{background:var(--mint)}
.rz-has-sub:hover .rz-sub,.rz-has-sub:focus-within .rz-sub{opacity:1;visibility:visible;transform:none}
.rz-has-sub:hover .caret{transform:rotate(180deg)}
.rz-cta{display:inline-flex;align-items:center;gap:8px;background:var(--lime);color:var(--forest);text-decoration:none;font-weight:800;font-size:15px;padding:13px 22px;border-radius:8px;transition:background .2s,transform .2s,color .2s;white-space:nowrap}
.rz-cta:hover{background:var(--forest);color:var(--lime);transform:scale(1.04)}
.rz-cta svg{width:14px;height:14px;fill:currentColor}
.rz-header .rz-burger{display:none;width:44px;height:44px;border:1px solid #e1ecd2;border-radius:8px;background:var(--mint);cursor:pointer;place-items:center;padding:0;color:var(--ink-h)}
.rz-header .rz-burger:hover,.rz-header .rz-burger:focus,.rz-header .rz-burger:active{background:var(--mint);border-color:#e1ecd2;color:var(--ink-h)}
.rz-burger span,.rz-burger span::before,.rz-burger span::after{display:block;width:20px;height:2px;background:var(--ink-h);position:relative;transition:.2s}
.rz-burger span::before,.rz-burger span::after{content:"";position:absolute;left:0}
.rz-burger span::before{top:-6px}.rz-burger span::after{top:6px}
.rz-header.open .rz-burger span{background:transparent}
.rz-header.open .rz-burger span::before{top:0;transform:rotate(45deg)}
.rz-header.open .rz-burger span::after{top:0;transform:rotate(-45deg)}
.rz-header a:focus-visible,.rz-burger:focus-visible{outline:2px solid var(--deep);outline-offset:2px}

/* tablet + phone */
@media (max-width:1180px){.rz-nav a{padding-inline:10px;font-size:14px}.rz-nav>ul>li>a::after{left:10px;right:10px}}
@media (max-width:1020px){
  .rz-header .rz-burger{display:grid}
  .rz-cta.desk-only{display:none}
  .rz-main .in{flex-wrap:wrap;min-height:76px;padding-block:10px}
  .rz-nav{display:none;order:3;flex-basis:100%;background:transparent;border:0;padding:0 0 14px}
  .rz-header.open .rz-nav{display:block}
  .rz-nav ul{flex-direction:column;align-items:stretch}
  .rz-nav a{padding:13px 4px;font-size:16px;border-bottom:1px solid #edf3e5}
  .rz-nav>ul>li>a::after{display:none}
  .rz-sub{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 0 14px;min-width:0;display:none!important}
  .rz-has-sub.sub-open .rz-sub{display:block!important}
  .rz-nav .rz-cta{display:flex;justify-content:center;margin-top:14px;border-bottom:0;color:var(--forest);padding:14px}
  .rz-logo .name{font-size:38px}.rz-logo .tag{font-size:8px;letter-spacing:.16em}
}
@media (min-width:1021px){.rz-nav .mob-only{display:none}}
@media (max-width:620px){
  .rz-top .in{justify-content:space-between;font-size:12.5px}
  .rz-contact a+a{display:none}
  .rz-main .in,.rz-top .in{padding-inline:16px}
  .rz-social a{width:24px;height:24px}
}
@media (prefers-reduced-motion:reduce){.rz-header *{transition:none!important}}