:root{
--c-primary:#0d6b3d;--c-primary-dark:#094d2c;--c-primary-soft:#e8f5ee;
--c-secondary:#f0a500;--c-accent:#1a8a5a;
--c-bg:#fafcfb;--c-bg-soft:#f0f6f3;--c-surface:#fff;--c-surface-strong:#e8f0ec;
--c-card:#fff;--c-card-alt:#f7faf8;
--c-border:#d4e2da;--c-border-strong:#b0c9ba;
--c-text:#1a2e24;--c-text-soft:#3d5a4a;--c-text-muted:#6b8a78;
--c-footer-bg:#0a1f14;--c-footer-text:#b8d4c4;
--c-success:#22c55e;--c-warning:#f59e0b;--c-danger:#ef4444;
--g-hero:linear-gradient(135deg,#0d6b3d 0%,#094d2c 60%,#062e1a 100%);
--g-button:linear-gradient(135deg,#f0a500,#d49200);
--g-cta:linear-gradient(135deg,#0d6b3d,#1a8a5a);
--shadow-card:0 2px 12px rgba(13,107,61,.08);
--shadow-hover:0 8px 24px rgba(13,107,61,.14);
--shadow-header:0 2px 8px rgba(0,0,0,.06);
--r-sm:8px;--r-md:14px;--r-lg:20px;--r-pill:999px;
--container-max:1200px;
--header-h:72px;
--fs-h1:clamp(28px,4vw,48px);--fs-h2:clamp(22px,3vw,36px);--fs-h3:clamp(18px,2.2vw,24px);
--fs-body:17px;--fs-small:14px;--fs-nav:clamp(13px,.84vw,15px);
--lh-body:1.8;--lh-heading:1.25;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,"Noto Sans Bengali",sans-serif;
font-size:var(--fs-body);line-height:var(--lh-body);color:var(--c-text);background:var(--c-bg);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-primary);text-decoration:none;transition:color .2s}
a:hover{color:var(--c-secondary)}
:focus-visible{outline:3px solid var(--c-secondary);outline-offset:2px;border-radius:4px}
@media(prefers-reduced-motion:reduce){*{animation-duration:0s!important;transition-duration:0s!important}}

.container-wide{max-width:var(--container-max);margin:0 auto;padding:0 clamp(16px,3vw,32px)}
.content-img{width:100%;max-width:980px;margin:32px auto;border-radius:var(--r-lg);box-shadow:var(--shadow-card)}

/* HEADER */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.97);backdrop-filter:blur(10px);border-bottom:1px solid var(--c-border);box-shadow:var(--shadow-header)}
.header-inner{width:100%;max-width:none;padding:0 clamp(10px,1.2vw,20px);display:flex;align-items:center;gap:clamp(10px,1vw,18px);min-height:var(--header-h)}
.brand-wrap{flex:0 0 auto;margin-right:clamp(4px,.8vw,14px)}
.site-logo{display:block;width:auto;height:clamp(32px,3vw,42px);max-width:clamp(118px,10vw,168px);object-fit:contain}
.primary-nav{flex:1 1 auto;min-width:0;display:flex;align-items:center;justify-content:center;flex-wrap:nowrap;gap:clamp(6px,.72vw,14px);white-space:nowrap;overflow:visible}
.primary-nav a{flex:0 1 auto;min-width:0;padding:9px clamp(6px,.65vw,12px);font-size:var(--fs-nav);line-height:1;white-space:nowrap;color:var(--c-text);font-weight:600;border-radius:var(--r-sm);transition:all .2s}
.primary-nav a:hover,.primary-nav a.active{color:var(--c-primary);background:var(--c-primary-soft)}
.header-actions{flex:0 0 auto;display:flex;align-items:center;gap:clamp(6px,.6vw,10px);white-space:nowrap}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border-radius:var(--r-pill);font-weight:700;font-size:14px;white-space:nowrap;cursor:pointer;transition:all .25s;border:none;text-decoration:none;min-height:42px}
.btn-primary{background:var(--g-button);color:#1a1a1a;box-shadow:0 2px 8px rgba(240,165,0,.25)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 14px rgba(240,165,0,.35);color:#1a1a1a}
.btn-secondary{border:2px solid var(--c-primary);color:var(--c-primary);background:transparent}
.btn-secondary:hover{background:var(--c-primary);color:#fff}
.btn-login{background:transparent;border:2px solid var(--c-primary);color:var(--c-primary);padding:8px 16px;border-radius:var(--r-pill);font-weight:700;font-size:13px;min-height:38px}
.btn-register{background:var(--g-button);color:#1a1a1a;padding:8px 16px;border-radius:var(--r-pill);font-weight:700;font-size:13px;min-height:38px}
.btn-block{width:100%;text-align:center}
.nav-toggle{display:none;flex:0 0 40px;width:40px;height:40px;background:none;border:2px solid var(--c-border);border-radius:var(--r-sm);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:8px}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--c-text);border-radius:2px;transition:all .3s}
.mobile-menu{display:none;position:fixed;top:var(--header-h);left:0;right:0;bottom:0;background:rgba(255,255,255,.98);backdrop-filter:blur(10px);z-index:999;overflow-y:auto;padding:20px}
.mobile-menu.is-open{display:block}
.mobile-nav{display:flex;flex-direction:column;gap:4px}
.mobile-nav a{padding:14px 16px;font-size:16px;font-weight:600;color:var(--c-text);border-radius:var(--r-sm);transition:background .2s}
.mobile-nav a:hover{background:var(--c-primary-soft)}
@media(max-width:1180px){
.primary-nav{display:none}
.nav-toggle{display:inline-flex}
.header-inner{padding:0 clamp(8px,2.4vw,14px);gap:clamp(6px,1.8vw,10px)}
.header-actions{margin-left:auto}
.site-logo{height:clamp(30px,8vw,40px);max-width:clamp(104px,27vw,138px)}
}
@media(max-width:375px){
.header-inner{padding:0 8px;gap:6px}
.btn-login,.btn-register{padding:8px 9px;font-size:12px;min-height:38px}
.nav-toggle{flex-basis:38px;width:38px;height:38px}
}

/* BREADCRUMB */
.breadcrumb-nav{margin-bottom:20px}
.breadcrumb-list{display:flex;flex-wrap:wrap;gap:4px;list-style:none;font-size:var(--fs-small);color:var(--c-text-muted)}
.bc-item+.bc-item::before{content:"›";margin-right:4px}
.bc-item a{color:var(--c-primary)}
.bc-item.active{color:var(--c-text-soft)}

/* SECTIONS */
section{padding:clamp(40px,6vw,80px) 0}
.section-header{text-align:center;margin-bottom:40px;max-width:820px;margin-left:auto;margin-right:auto}
.section-header h2{font-size:var(--fs-h2);line-height:var(--lh-heading);margin-bottom:12px;color:var(--c-primary-dark)}
.section-header p{color:var(--c-text-soft);font-size:17px}
h1{font-size:var(--fs-h1);line-height:var(--lh-heading);margin-bottom:16px;color:var(--c-primary-dark)}
h2{font-size:var(--fs-h2);line-height:var(--lh-heading);margin-bottom:14px;color:var(--c-primary-dark)}
h3{font-size:var(--fs-h3);line-height:1.35;margin-bottom:10px;color:var(--c-text)}

/* HOME HERO */
.home-hero{background:var(--g-hero);color:#fff;padding:clamp(48px,8vw,96px) 0}
.home-hero h1,.home-hero h2,.home-hero h3{color:#fff}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center}
.hero-badge,.opener-badge,.price-badge,.cta-badge{display:inline-block;background:rgba(255,255,255,.15);color:#fff;padding:8px 16px;border-radius:var(--r-pill);font-size:13px;font-weight:700;margin-bottom:16px}
.page-home .hero-lead{font-size:clamp(16px,1.8vw,19px);line-height:1.7;opacity:.92}
.hero-cta,.cta-buttons{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.hero-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:var(--r-lg);padding:28px;backdrop-filter:blur(6px)}
.check-list{list-style:none}
.check-list li{padding:8px 0 8px 28px;position:relative}
.check-list li::before{content:"✓";position:absolute;left:0;color:var(--c-success);font-weight:700}
@media(max-width:768px){.hero-grid{grid-template-columns:1fr}}

/* CONTENT BLOCKS */
.content-split{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;margin-top:36px;align-items:start}
.content-aside,.highlight-card{background:var(--c-card);border:1px solid var(--c-border);border-left:4px solid var(--c-secondary);border-radius:var(--r-md);padding:24px}
@media(max-width:768px){.content-split{grid-template-columns:1fr}}

/* FEATURE GRID */
.feature-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}
.feature-card{background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--r-md);padding:24px;transition:all .3s}
.feature-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.feature-icon{width:48px;height:48px;border-radius:12px;background:var(--c-primary-soft);color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:14px}

/* COMPARISON */
.comparison-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:28px}
.comparison-table-wrap,.comparison-text{background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--r-lg);padding:28px}
.table-scroll{overflow-x:auto;margin-top:16px}
table{width:100%;border-collapse:collapse}
th,td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--c-border)}
thead th{background:var(--c-primary);color:#fff;font-weight:700}
tbody tr:hover{background:var(--c-bg-soft)}
@media(max-width:768px){.comparison-grid{grid-template-columns:1fr}}

/* PRICING */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.price-card{background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--r-lg);padding:28px;text-align:center;transition:all .3s}
.price-card.featured{border-color:var(--c-primary);transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.price-value{font-size:28px;font-weight:800;color:var(--c-secondary);margin:12px 0}
@media(max-width:768px){.pricing-grid{grid-template-columns:1fr}}

/* VARIETY */
.variety-split,.repeat-split{display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:start}
.responsible-card,.quick-card,.safety-card{background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--r-lg);padding:28px}
.dot-list{list-style:none}
.dot-list li{padding:6px 0 6px 20px;position:relative}
.dot-list li::before{content:"•";position:absolute;left:0;color:var(--c-primary);font-weight:700}
.quick-links{display:flex;flex-direction:column;gap:8px;margin-top:16px}
@media(max-width:768px){.variety-split,.repeat-split{grid-template-columns:1fr}}

/* REVIEWS */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review-card{background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--r-md);padding:24px}
.review-card .stars{color:var(--c-secondary);font-size:18px;margin-bottom:12px}
.review-card h3{color:var(--c-secondary);margin-top:12px}
.review-card span{color:var(--c-text-muted);font-size:var(--fs-small)}
@media(max-width:768px){.review-grid{grid-template-columns:1fr}}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:8px}
.faq-item{border:1px solid var(--c-border);border-radius:var(--r-md);overflow:hidden;background:var(--c-card)}
.faq-trigger{width:100%;display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:none;border:none;cursor:pointer;font-size:16px;font-weight:600;color:var(--c-text);text-align:left;gap:12px}
.faq-trigger:hover{background:var(--c-bg-soft)}
.faq-icon{font-style:normal;font-weight:700;font-size:20px;color:var(--c-primary);transition:transform .3s;flex-shrink:0}
.faq-answer{display:none;padding:0 20px 16px;color:var(--c-text-soft);line-height:1.7}
.faq-item.is-open .faq-answer{display:block}
.faq-item.is-open .faq-icon{transform:rotate(45deg)}

/* CTA BOX */
.cta-box{background:var(--g-hero);color:#fff;border-radius:var(--r-lg);padding:clamp(32px,5vw,56px);text-align:center}
.cta-box h2{color:#fff}
.cta-box p{color:rgba(255,255,255,.85);max-width:700px;margin:0 auto 24px}

/* INNER PAGES */
.inner-opener,.cat-opener,.about-opener,.app-opener,.faq-opener,.auth-opener,.register-opener,.policy-opener,.error-page{padding-top:clamp(24px,4vw,48px)}
.opener-lead,.cat-lead{font-size:clamp(16px,1.6vw,18px);color:var(--c-text-soft);max-width:820px;line-height:1.8}

/* STEPS */
.step-list{display:flex;flex-direction:column;gap:16px;margin:24px 0}
.step-item{display:flex;gap:16px;align-items:flex-start;background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--r-md);padding:20px}
.step-num{flex-shrink:0;width:36px;height:36px;border-radius:50%;background:var(--c-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px}

/* WARNING GRID */
.warning-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin:20px 0}
.warning-card{background:var(--c-card-alt);border:1px solid var(--c-border);border-top:3px solid var(--c-warning);border-radius:var(--r-md);padding:20px}

/* VALUE GRID */
.value-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;margin:20px 0}
.value-card{background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--r-md);padding:20px;text-align:center}

/* BENEFIT GRID */
.benefit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:20px 0}
.benefit-card{background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--r-md);padding:20px;text-align:center}
@media(max-width:768px){.benefit-grid{grid-template-columns:1fr}}

/* AUTH PAGES */
.auth-layout,.register-layout{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.auth-form-card,.register-form-card{background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow-card)}
.auth-form{display:flex;flex-direction:column;gap:16px}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-group label{font-weight:600;font-size:var(--fs-small);color:var(--c-text-soft)}
.form-group input{padding:12px 14px;border:2px solid var(--c-border);border-radius:var(--r-sm);font-size:16px;transition:border-color .2s}
.form-group input:focus{border-color:var(--c-primary);outline:none}
.form-check-row{display:flex;justify-content:space-between;align-items:center;font-size:var(--fs-small)}
.form-check{display:flex;align-items:center;gap:6px}
.form-note{color:var(--c-text-muted);font-size:13px}
.form-footer{text-align:center;color:var(--c-text-muted);font-size:var(--fs-small);margin-top:12px}
@media(max-width:768px){.auth-layout,.register-layout{grid-template-columns:1fr}}

/* POLICY */
.policy-layout{display:grid;grid-template-columns:220px 1fr;gap:32px;align-items:start}
.policy-toc{position:sticky;top:calc(var(--header-h) + 16px);background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--r-md);padding:20px}
.policy-toc ul{list-style:none}
.policy-toc li{padding:6px 0}
.policy-toc a{font-size:var(--fs-small);color:var(--c-text-soft)}
.policy-note{background:var(--c-bg-soft);border-left:4px solid var(--c-warning);border-radius:var(--r-sm);padding:16px 20px;margin:16px 0}
.policy-updated{color:var(--c-text-muted);font-size:var(--fs-small);margin-bottom:20px}
@media(max-width:768px){.policy-layout{grid-template-columns:1fr}.policy-toc{position:static}}

/* RELATED LINKS */
.related-links{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}

/* ERROR PAGE */
.error-page{text-align:center;padding:clamp(60px,10vw,120px) 0}
.error-links{display:flex;justify-content:center;gap:12px;margin-top:24px}

/* FOOTER */
.site-footer{background:var(--c-footer-bg);color:var(--c-footer-text);padding-top:48px}
.footer-inner{max-width:var(--container-max);margin:0 auto;padding:0 clamp(16px,3vw,32px);display:grid;grid-template-columns:1.2fr 2fr;gap:40px}
.footer-brand img{margin-bottom:16px}
.footer-brand p{line-height:1.7;margin-bottom:8px;font-size:15px}
.footer-contact{color:var(--c-text-muted);font-size:var(--fs-small)}
.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.footer-col h3{color:#fff;font-size:16px;margin-bottom:12px}
.footer-col ul{list-style:none}
.footer-col li{padding:4px 0}
.footer-col a{color:var(--c-footer-text);font-size:14px;transition:color .2s}
.footer-col a:hover{color:var(--c-secondary)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:32px;padding:16px 0}
.footer-bottom-inner{max-width:var(--container-max);margin:0 auto;padding:0 clamp(16px,3vw,32px);display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:var(--fs-small);color:var(--c-text-muted)}
@media(max-width:768px){
.footer-inner{grid-template-columns:1fr}
.footer-links{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:414px){.footer-links{grid-template-columns:1fr}}