*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#0a0a0f;--bg2:#12121a;--bg3:#1a1a2e;--surface:#16213e;--primary:#4facfe;--primary2:#00f2fe;--accent:#667eea;--text:#e2e8f0;--text2:#94a3b8;--border:#2d3748;--success:#10b981;--radius:10px}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
a{color:var(--primary);text-decoration:none}

/* NAV */
header{background:rgba(10,10,15,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);position:fixed;top:0;left:0;right:0;z-index:100}
nav{display:flex;align-items:center;justify-content:space-between;padding:15px 20px}
.logo{font-size:1.4rem;font-weight:700;color:var(--text)}
.logo span{color:var(--primary)}
.nav-links{display:flex;gap:24px}
.nav-links a{color:var(--text2);font-size:.9rem;transition:color .2s}
.nav-links a:hover{color:var(--primary)}
.mobile-toggle{display:none;background:none;border:none;color:var(--text);font-size:1.5rem;cursor:pointer}

/* HERO */
.hero{padding:140px 0 80px;text-align:center;background:linear-gradient(135deg,var(--bg) 0%,var(--bg3) 50%,var(--bg) 100%)}
.hero h1{font-size:clamp(2rem,5vw,3.2rem);font-weight:800;margin-bottom:20px;background:linear-gradient(135deg,var(--text),var(--primary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-sub{font-size:1.15rem;color:var(--text2);max-width:650px;margin:0 auto 30px}
.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:30px}
.trust-badges{display:flex;gap:20px;justify-content:center;flex-wrap:wrap}
.trust-badges span{background:var(--bg3);padding:8px 16px;border-radius:20px;font-size:.85rem;color:var(--text2);border:1px solid var(--border)}

/* BUTTONS */
.btn{display:inline-block;padding:12px 28px;border-radius:var(--radius);font-weight:600;font-size:1rem;cursor:pointer;border:none;transition:all .3s}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(79,172,254,.3)}
.btn-secondary{background:var(--bg3);color:var(--text);border:1px solid var(--border)}
.btn-secondary:hover{border-color:var(--primary)}
.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary);padding:10px 26px}
.btn-outline:hover{background:var(--primary);color:#fff}
.btn-small{padding:8px 16px;font-size:.85rem}

/* TEMPLATES SECTION */
.templates-section{padding:80px 0;background:var(--bg2)}
.templates-section h2,.categories h2,.pricing-section h2,.faq-section h2{font-size:2rem;text-align:center;margin-bottom:12px}
.section-sub{text-align:center;color:var(--text2);margin-bottom:40px}

.template-tabs{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:30px}
.tab{padding:10px 20px;border-radius:var(--radius);background:var(--bg3);border:1px solid var(--border);color:var(--text2);cursor:pointer;font-size:.9rem;transition:all .2s}
.tab.active{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;border-color:transparent}

.template-editor{display:grid;grid-template-columns:1fr 1.5fr;gap:24px;background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);overflow:hidden}
.editor-fields{padding:24px}
.editor-fields h3{margin-bottom:16px;color:var(--primary)}
.field-group{margin-bottom:14px}
.field-group label{display:block;font-size:.8rem;color:var(--text2);margin-bottom:4px;text-transform:uppercase;letter-spacing:.5px}
.field-group input{width:100%;padding:10px 14px;background:var(--bg);border:1px solid var(--border);border-radius:6px;color:var(--text);font-size:.95rem}
.field-group input:focus{outline:none;border-color:var(--primary)}
.editor-preview{background:var(--bg);padding:24px;min-height:350px}
.preview-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.preview-header span{font-weight:600;color:var(--text2);text-transform:uppercase;font-size:.8rem;letter-spacing:.5px}
.email-content{font-size:.95rem;line-height:1.8;color:var(--text)}
.email-content .subject{font-weight:700;color:var(--primary);margin-bottom:12px;font-size:1.05rem}
.email-content .body{white-space:pre-wrap}

.upgrade-banner{margin-top:40px;background:linear-gradient(135deg,var(--surface),var(--bg3));border:1px solid var(--border);border-radius:var(--radius);padding:32px;text-align:center}
.upgrade-banner h3{font-size:1.4rem;margin-bottom:10px}
.upgrade-banner p{color:var(--text2);margin-bottom:20px}

/* CATEGORIES */
.categories{padding:80px 0}
.category-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-top:40px}
.category-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:transform .2s,border-color .2s}
.category-card:hover{transform:translateY(-4px);border-color:var(--primary)}
.category-icon{font-size:2rem;margin-bottom:12px}
.category-card h3{font-size:1.1rem;margin-bottom:8px}
.category-card p{color:var(--text2);font-size:.9rem;margin-bottom:12px}
.category-card ul{list-style:none;font-size:.85rem;color:var(--text2)}
.category-card ul li{padding:4px 0;padding-left:16px;position:relative}
.category-card ul li::before{content:"\2713";position:absolute;left:0;color:var(--success)}

/* PRICING */
.pricing-section{padding:80px 0;background:var(--bg2)}
.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;max-width:700px;margin:40px auto 0}
.price-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px;text-align:center}
.price-card.featured{border-color:var(--primary);position:relative}
.price-card .badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;padding:4px 16px;border-radius:20px;font-size:.8rem;font-weight:600}
.price-card h3{font-size:1.2rem;margin-bottom:12px}
.price-card .price{font-size:3rem;font-weight:800;margin-bottom:20px;background:linear-gradient(135deg,var(--primary),var(--primary2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.price-card ul{list-style:none;margin-bottom:24px;text-align:left}
.price-card ul li{padding:8px 0;padding-left:24px;position:relative;color:var(--text2);font-size:.95rem}
.price-card ul li::before{content:"\2713";position:absolute;left:0;color:var(--success)}

/* FAQ */
.faq-section{padding:80px 0}
.faq-list{max-width:700px;margin:40px auto 0}
.faq-item{border-bottom:1px solid var(--border)}
.faq-question{width:100%;padding:18px 0;background:none;border:none;color:var(--text);font-size:1rem;text-align:left;cursor:pointer;font-weight:600;display:flex;justify-content:space-between;align-items:center}
.faq-question::after{content:"+";font-size:1.4rem;color:var(--primary);transition:transform .2s}
.faq-item.open .faq-question::after{transform:rotate(45deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-item.open .faq-answer{max-height:200px}
.faq-answer p{padding-bottom:18px;color:var(--text2);font-size:.95rem}

/* FOOTER */
footer{background:var(--bg2);border-top:1px solid var(--border);padding:60px 0 30px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-grid h4{margin-bottom:16px;color:var(--text)}
.footer-grid p,.footer-grid a{color:var(--text2);font-size:.9rem}
.footer-grid a{display:block;padding:4px 0;transition:color .2s}
.footer-grid a:hover{color:var(--primary)}
.footer-bottom{border-top:1px solid var(--border);padding-top:20px;text-align:center;color:var(--text2);font-size:.85rem}

/* MOBILE */
@media(max-width:768px){
.nav-links{display:none;position:absolute;top:60px;left:0;right:0;background:var(--bg2);flex-direction:column;padding:20px;border-bottom:1px solid var(--border)}
.nav-links.open{display:flex}
.mobile-toggle{display:block}
.template-editor{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr}
.hero{padding:120px 0 60px}
}

/* LANDING PAGE EXTRAS */
.page-hero{padding:140px 0 60px;text-align:center;background:linear-gradient(135deg,var(--bg) 0%,var(--bg3) 100%)}
.page-hero h1{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;margin-bottom:16px}
.page-hero p{color:var(--text2);max-width:600px;margin:0 auto 24px;font-size:1.05rem}
.content-section{padding:60px 0}
.content-section h2{font-size:1.6rem;margin-bottom:16px}
.content-section p,.content-section li{color:var(--text2);margin-bottom:12px;line-height:1.7}
.content-section ul{padding-left:20px}
.template-list{display:grid;gap:16px;margin:30px 0}
.template-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}
.template-item h3{font-size:1.05rem;margin-bottom:8px;color:var(--primary)}
.template-item p{font-size:.9rem;color:var(--text2);margin:0}
.cta-section{padding:60px 0;text-align:center;background:var(--bg2)}
.cta-section h2{margin-bottom:12px}
.cta-section p{color:var(--text2);margin-bottom:24px}