:root{--primary:#0F172A;--secondary:#2563EB;--accent:#22C55E;--bg:#F8FAFC;--text:#1E293B;--muted:#64748B;--border:#E2E8F0;--white:#fff;--radius:12px;--shadow:0 4px 24px rgba(15,23,42,.08)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,h5{font-family:'Poppins',sans-serif;color:var(--primary);line-height:1.25;font-weight:700}
h1{font-size:clamp(2rem,5vw,3.5rem)}h2{font-size:clamp(1.6rem,3.5vw,2.4rem)}h3{font-size:1.25rem}
a{color:var(--secondary);text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1240px;margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:10px;font-weight:600;border:0;cursor:pointer;font-family:inherit;font-size:.95rem;transition:.2s;white-space:nowrap}
.btn-primary{background:var(--secondary);color:#fff}.btn-primary:hover{background:#1d4ed8;transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:#fff}.btn-accent:hover{background:#16a34a}
.btn-outline{background:#fff;color:var(--primary);border:1.5px solid var(--border)}.btn-outline:hover{border-color:var(--secondary);color:var(--secondary)}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.25)}
/* Header */
.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:24px}
.logo{display:flex;align-items:center;gap:10px;font-family:'Poppins';font-weight:800;font-size:1.25rem;color:var(--primary)}
.logo-mark{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,#2563EB,#22C55E);display:grid;place-items:center;color:#fff;font-weight:800}
.nav-links{display:flex;gap:6px;list-style:none;align-items:center}
.nav-links a{padding:8px 14px;border-radius:8px;color:var(--text);font-weight:500;font-size:.95rem}
.nav-links a:hover,.nav-links a.active{background:#EEF2FF;color:var(--secondary)}
.nav-cta{display:flex;gap:10px;align-items:center}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;font-size:1.5rem;color:var(--primary)}
@media(max-width:960px){.nav-links,.nav-cta .btn-outline{display:none}.menu-toggle{display:block}.nav-links.open{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:#fff;padding:16px;border-bottom:1px solid var(--border);box-shadow:var(--shadow)}.nav-links.open a{width:100%}}
/* Hero */
.hero{background:linear-gradient(135deg,#0F172A 0%,#1e3a8a 60%,#2563EB 100%);color:#fff;padding:80px 0 100px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 30%,rgba(34,197,94,.2),transparent 40%),radial-gradient(circle at 80% 70%,rgba(37,99,235,.3),transparent 40%)}
.hero-inner{position:relative;max-width:900px;margin:0 auto;text-align:center}
.hero h1{color:#fff;margin-bottom:18px}
.hero p{font-size:1.15rem;color:#cbd5e1;margin-bottom:28px;max-width:680px;margin-inline:auto}
.hero-search{background:#fff;border-radius:14px;padding:8px;display:flex;gap:8px;box-shadow:0 20px 50px rgba(0,0,0,.25);max-width:680px;margin:0 auto 24px}
.hero-search input{flex:1;border:0;padding:14px 16px;font-size:1rem;outline:none;color:var(--text);font-family:inherit;border-radius:10px;background:#F8FAFC}
.hero-search .btn{padding:14px 26px}
.hero-ctas{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;max-width:800px;margin:48px auto 0;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:24px}
.hero-stats div{text-align:center}
.hero-stats strong{display:block;font-family:'Poppins';font-size:1.8rem;color:#22C55E;font-weight:800}
.hero-stats span{font-size:.85rem;color:#cbd5e1}
@media(max-width:640px){.hero-search{flex-direction:column}.hero-stats{grid-template-columns:repeat(2,1fr)}}
/* Sections */
.section{padding:80px 0}
.section-head{text-align:center;max-width:680px;margin:0 auto 48px}
.section-head .eyebrow{color:var(--secondary);font-weight:600;text-transform:uppercase;letter-spacing:1px;font-size:.85rem;margin-bottom:10px;display:block}
.section-head p{color:var(--muted);margin-top:10px}
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
/* Cards */
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:.25s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cbd5e1}
.card-img{aspect-ratio:16/10;background:#EEF2FF;overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover;transition:.4s}
.card:hover .card-img img{transform:scale(1.05)}
.card-body{padding:18px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-badge{display:inline-block;background:#DBEAFE;color:#1d4ed8;font-size:.72rem;padding:4px 10px;border-radius:20px;font-weight:600;align-self:flex-start;text-transform:uppercase;letter-spacing:.5px}
.card h3{font-size:1.05rem}
.card .meta{font-size:.85rem;color:var(--muted);display:flex;align-items:center;gap:6px}
.card .price{color:var(--accent);font-weight:700;font-size:1.15rem;font-family:'Poppins'}
.card-foot{margin-top:auto;padding-top:12px;display:flex;gap:8px}
.card-foot .btn{flex:1;padding:9px 12px;font-size:.85rem;justify-content:center}
/* Category */
.cat-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;text-align:center;transition:.2s;cursor:pointer}
.cat-card:hover{border-color:var(--secondary);transform:translateY(-3px);box-shadow:var(--shadow)}
.cat-icon{width:60px;height:60px;border-radius:14px;background:linear-gradient(135deg,#EEF2FF,#DBEAFE);color:var(--secondary);display:grid;place-items:center;margin:0 auto 14px;font-size:1.6rem}
.cat-card h4{font-family:'Poppins';font-size:1rem;color:var(--primary);margin-bottom:4px}
.cat-card span{font-size:.82rem;color:var(--muted)}
/* Why */
.why{background:#fff}
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px}
.why-card{padding:28px;border:1px solid var(--border);border-radius:var(--radius);text-align:center}
.why-card .num{font-family:'Poppins';font-size:2.4rem;font-weight:800;color:var(--secondary);display:block}
.why-card h4{margin:8px 0;font-family:'Poppins'}
.why-card p{color:var(--muted);font-size:.92rem}
/* Testimonials */
.t-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.t-card p{color:var(--text);font-style:italic;margin-bottom:16px}
.t-author{display:flex;align-items:center;gap:12px}
.t-avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#2563EB,#22C55E);color:#fff;display:grid;place-items:center;font-weight:700}
.t-author strong{display:block;font-size:.95rem;color:var(--primary)}
.t-author span{font-size:.8rem;color:var(--muted)}
.stars{color:#F59E0B;margin-bottom:10px;font-size:.95rem}
/* FAQ */
.faq{max-width:820px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:10px;margin-bottom:12px;overflow:hidden}
.faq-q{width:100%;text-align:left;padding:18px 22px;background:#fff;border:0;font-size:1rem;font-weight:600;color:var(--primary);cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-family:inherit}
.faq-q::after{content:"+";font-size:1.5rem;color:var(--secondary);transition:.2s}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s;padding:0 22px;color:var(--muted)}
.faq-item.open .faq-a{max-height:300px;padding:0 22px 18px}
/* CTA */
.cta-banner{background:linear-gradient(135deg,#2563EB,#0F172A);color:#fff;border-radius:20px;padding:60px 40px;text-align:center;margin:60px 0}
.cta-banner h2{color:#fff;margin-bottom:12px}
.cta-banner p{color:#cbd5e1;margin-bottom:24px;max-width:560px;margin-inline:auto}
/* Filters */
.filter-bar{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px;display:grid;grid-template-columns:1fr 200px 200px auto;gap:12px;margin-bottom:32px}
.filter-bar input,.filter-bar select{padding:11px 14px;border:1px solid var(--border);border-radius:8px;font-family:inherit;font-size:.95rem;outline:none;background:#F8FAFC}
.filter-bar input:focus,.filter-bar select:focus{border-color:var(--secondary)}
@media(max-width:780px){.filter-bar{grid-template-columns:1fr}}
/* Page hero */
.page-hero{background:linear-gradient(135deg,#0F172A,#1e3a8a);color:#fff;padding:60px 0;text-align:center}
.page-hero h1{color:#fff;margin-bottom:10px;font-size:clamp(1.8rem,4vw,2.6rem)}
.page-hero p{color:#cbd5e1;max-width:600px;margin:0 auto}
.crumbs{font-size:.85rem;color:#cbd5e1;margin-bottom:10px}
.crumbs a{color:#93c5fd}
/* Forms */
.form{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:32px;max-width:640px;margin:0 auto}
.form label{display:block;font-weight:600;color:var(--primary);font-size:.9rem;margin:14px 0 6px}
.form input,.form textarea,.form select{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:8px;font-family:inherit;font-size:.95rem;outline:none;background:#F8FAFC}
.form input:focus,.form textarea:focus{border-color:var(--secondary)}
.form textarea{min-height:120px;resize:vertical}
.form-success{display:none;background:#DCFCE7;color:#166534;padding:14px;border-radius:8px;margin-top:16px;text-align:center;font-weight:600}
/* Content pages */
.content{max-width:820px;margin:0 auto;background:#fff;padding:40px;border-radius:var(--radius);border:1px solid var(--border)}
.content h2{margin:24px 0 12px;font-size:1.4rem}
.content p,.content li{color:var(--text);margin-bottom:12px}
.content ul{padding-left:22px}
/* Blog */
.blog-card .card-body{gap:10px}
.blog-meta{font-size:.8rem;color:var(--muted)}
.blog-content{max-width:760px;margin:0 auto}
.blog-content h2{margin:28px 0 12px}
.blog-content p{margin-bottom:16px;color:var(--text);font-size:1.05rem}
.blog-content img{border-radius:var(--radius);margin:20px 0}
/* Footer */
.footer{background:var(--primary);color:#cbd5e1;padding:60px 0 24px;margin-top:60px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;margin-bottom:36px}
@media(max-width:780px){.footer-grid{grid-template-columns:1fr 1fr}}
.footer h4{color:#fff;font-family:'Poppins';font-size:1rem;margin-bottom:16px}
.footer a{color:#cbd5e1;display:block;padding:5px 0;font-size:.92rem}
.footer a:hover{color:#22C55E}
.footer .logo{color:#fff;margin-bottom:14px}
.socials{display:flex;gap:10px;margin-top:14px}
.socials a{width:36px;height:36px;background:rgba(255,255,255,.08);border-radius:50%;display:grid;place-items:center;color:#fff;padding:0;font-size:.95rem}
.socials a:hover{background:var(--secondary);color:#fff}
.copyright{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;text-align:center;font-size:.85rem;color:#94a3b8}
/* Floating */
.wa-float{position:fixed;bottom:24px;right:24px;width:56px;height:56px;border-radius:50%;background:#25D366;color:#fff;display:grid;place-items:center;font-size:1.6rem;box-shadow:0 6px 20px rgba(37,211,102,.4);z-index:90;transition:.2s}
.wa-float:hover{transform:scale(1.08)}
.back-top{position:fixed;bottom:24px;left:24px;width:46px;height:46px;border-radius:50%;background:var(--primary);color:#fff;display:none;place-items:center;cursor:pointer;border:0;z-index:90;font-size:1.2rem}
.back-top.show{display:grid}
.mobile-cta{display:none;position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--border);padding:10px;z-index:80;gap:8px;box-shadow:0 -4px 20px rgba(0,0,0,.08)}
.mobile-cta .btn{flex:1;justify-content:center;padding:11px}
@media(max-width:640px){.mobile-cta{display:flex}body{padding-bottom:70px}.wa-float{bottom:80px}.back-top{bottom:80px}}
/* Newsletter */
.newsletter{background:linear-gradient(135deg,#EEF2FF,#DBEAFE);border-radius:20px;padding:48px;text-align:center}
.newsletter form{display:flex;gap:8px;max-width:460px;margin:20px auto 0}
.newsletter input{flex:1;padding:13px 16px;border:1px solid var(--border);border-radius:10px;font-family:inherit;outline:none}
@media(max-width:540px){.newsletter form{flex-direction:column}}
.fade-in{opacity:0;transform:translateY(20px);transition:.6s}
.fade-in.visible{opacity:1;transform:none}