*{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#000;--bg-card:#0d0d0d;--bg-elevated:#161616;--bg-glass:rgba(255,255,255,0.04);--primary:#fe2c55;--secondary:#25f4ee;--text:#f0f0f0;--text-dim:#999;--max-w:1100px;--radius:20px;--radius-sm:12px;--font:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif}
html{scroll-behavior:smooth;font-size:16px}
body{background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.7;overflow-x:hidden}
a{color:var(--secondary);text-decoration:none;transition:opacity .2s}
a:hover{opacity:.85}
img{max-width:100%;height:auto}

/* Layout */
.container{max-width:var(--max-w);margin:0 auto;padding:0 24px}
section{padding:100px 0}
section:nth-child(even){background:var(--bg-card)}

/* Nav */
nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(0,0,0,.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.06);padding:0 24px;height:64px;display:flex;align-items:center}
nav .container{display:flex;align-items:center;justify-content:space-between;width:100%;max-width:var(--max-w);margin:0 auto}
.nav-logo{font-size:20px;font-weight:800;background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{color:var(--text-dim);font-size:14px;font-weight:500;transition:color .2s}
.nav-links a:hover{color:#fff;opacity:1}
.nav-cta{background:linear-gradient(135deg,var(--primary),#ff6b81);color:#fff!important;padding:8px 20px;border-radius:50px;font-weight:600;font-size:13px}
.hamburger{display:none;background:none;border:none;color:#fff;font-size:24px;cursor:pointer}

/* Hero */
.hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;padding-top:64px}
.hero::before{content:'';position:absolute;top:-30%;right:-20%;width:600px;height:600px;background:radial-gradient(circle,rgba(254,44,85,.15) 0%,transparent 70%);pointer-events:none}
.hero::after{content:'';position:absolute;bottom:-20%;left:-10%;width:500px;height:500px;background:radial-gradient(circle,rgba(37,244,238,.1) 0%,transparent 70%);pointer-events:none}
.hero-content{position:relative;z-index:2;max-width:800px}
.hero-badge{display:inline-block;background:var(--bg-glass);border:1px solid rgba(255,255,255,.1);border-radius:50px;padding:8px 20px;font-size:13px;color:var(--secondary);font-weight:600;margin-bottom:24px;letter-spacing:.5px}
.hero h1{font-size:clamp(36px,6vw,72px);font-weight:800;line-height:1.08;margin-bottom:24px;letter-spacing:-1.5px}
.hero h1 .gradient{background:linear-gradient(135deg,#fff 30%,var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero p{font-size:clamp(16px,2vw,20px);color:var(--text-dim);max-width:560px;margin-bottom:40px;line-height:1.6}
.hero-stats{display:flex;gap:48px;margin-top:48px}
.hero-stat{text-align:left}
.hero-stat .num{font-size:36px;font-weight:800;background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-stat .label{font-size:13px;color:var(--text-dim);margin-top:4px}

/* CTA Buttons */
.cta{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--primary),#ff6b81);color:#fff;padding:16px 36px;border-radius:50px;font-weight:700;font-size:16px;transition:all .3s;box-shadow:0 0 30px rgba(254,44,85,.3);border:none;cursor:pointer;text-decoration:none}
.cta:hover{transform:translateY(-2px);box-shadow:0 0 50px rgba(254,44,85,.5);opacity:1;color:#fff}
.cta-secondary{background:transparent;border:1px solid rgba(255,255,255,.2);box-shadow:none;color:#fff}
.cta-secondary:hover{border-color:var(--secondary);box-shadow:0 0 30px rgba(37,244,238,.2);color:#fff}
.cta-group{display:flex;gap:16px;flex-wrap:wrap}

/* Section Headers */
.section-header{text-align:center;max-width:700px;margin:0 auto 64px}
.section-tag{display:inline-block;color:var(--secondary);font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:2px;margin-bottom:12px}
.section-header h2{font-size:clamp(28px,4vw,48px);font-weight:800;line-height:1.15;letter-spacing:-1px;margin-bottom:16px}
.section-header p{color:var(--text-dim);font-size:17px}

/* Glass Cards */
.card{background:var(--bg-glass);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);padding:36px;transition:all .3s;position:relative;overflow:hidden}
.card:hover{border-color:rgba(254,44,85,.3);transform:translateY(-4px);box-shadow:0 20px 60px rgba(0,0,0,.4)}
.card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--primary),var(--secondary));opacity:0;transition:opacity .3s}
.card:hover::before{opacity:1}
.card-icon{font-size:32px;margin-bottom:16px}
.card h3{font-size:20px;font-weight:700;margin-bottom:12px}
.card p{color:var(--text-dim);font-size:15px;line-height:1.6}

/* Grid */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}

/* Stats highlight */
.stat-highlight{font-size:28px;font-weight:800;background:linear-gradient(135deg,var(--secondary),var(--primary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* Steps */
.step{display:flex;gap:24px;align-items:flex-start;padding:32px 0;border-bottom:1px solid rgba(255,255,255,.06)}
.step:last-child{border-bottom:none}
.step-num{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--secondary));display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;flex-shrink:0}
.step h3{font-size:18px;font-weight:700;margin-bottom:8px}
.step p{color:var(--text-dim);font-size:15px}

/* Content Pages */
.page-hero{padding:140px 0 60px;background:linear-gradient(180deg,rgba(254,44,85,.05) 0%,transparent 100%)}
.page-hero h1{font-size:clamp(28px,4vw,48px);font-weight:800;line-height:1.15;letter-spacing:-1px;max-width:800px}
.freshness{color:var(--text-dim);font-size:13px;margin-top:12px}
.content{padding:48px 0 80px}
.content h2{font-size:clamp(22px,3vw,32px);font-weight:700;margin:48px 0 16px;letter-spacing:-.5px}
.content h3{font-size:20px;font-weight:700;margin:32px 0 12px}
.content p{color:var(--text-dim);font-size:16px;line-height:1.8;margin-bottom:16px;max-width:720px}
.content ul,.content ol{color:var(--text-dim);margin:0 0 20px 24px;line-height:2}
.content li{margin-bottom:4px}
.content strong{color:var(--text)}
.content a{color:var(--secondary)}
.content table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.content th{background:rgba(255,255,255,.05);padding:12px 16px;text-align:left;font-weight:600;border-bottom:2px solid rgba(255,255,255,.1)}
.content td{padding:12px 16px;border-bottom:1px solid rgba(255,255,255,.06);color:var(--text-dim)}
.content tr:hover td{background:rgba(255,255,255,.02)}

/* Calculator */
.calc{background:linear-gradient(135deg,rgba(254,44,85,.1),rgba(37,244,238,.05));border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:36px;max-width:540px;margin:32px 0}
.calc h3{font-size:20px;font-weight:700;margin-bottom:24px}
.calc label{display:block;font-size:14px;color:var(--text-dim);margin-bottom:6px}
.calc input[type=range]{width:100%;margin:4px 0 16px;accent-color:var(--primary)}
.calc .val{font-weight:700;font-size:18px;color:var(--secondary)}
.calc-results{background:rgba(0,0,0,.3);border-radius:var(--radius-sm);padding:20px;margin-top:20px}
.calc-row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.06)}
.calc-row:last-child{border-bottom:none}
.calc-row .big{font-size:24px;font-weight:800;color:var(--secondary)}

/* Related */
.related{background:var(--bg-glass);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);padding:32px;margin:48px 0}
.related h3{font-size:16px;font-weight:600;margin-bottom:16px;color:var(--text-dim)}
.related ul{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:8px}
.related a{display:block;padding:10px 16px;border-radius:var(--radius-sm);transition:background .2s;color:var(--text);font-size:15px}
.related a:hover{background:rgba(255,255,255,.05);opacity:1}
.related a::before{content:'→ ';color:var(--primary)}

/* Breadcrumb */
.breadcrumb{padding:80px 0 0;font-size:13px;color:var(--text-dim)}
.breadcrumb a{color:var(--text-dim)}
.breadcrumb a:hover{color:var(--secondary)}
.breadcrumb span{margin:0 8px;opacity:.4}

/* FAQ */
.faq-item{border-bottom:1px solid rgba(255,255,255,.06);padding:24px 0}
.faq-item h3{font-size:17px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center}
.faq-item p{color:var(--text-dim);margin-top:12px;line-height:1.7}

/* Footer */
footer{background:var(--bg);border-top:1px solid rgba(255,255,255,.06);padding:64px 0 32px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}
.footer-brand{font-size:20px;font-weight:800;background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:12px}
.footer-desc{color:var(--text-dim);font-size:14px;line-height:1.7;max-width:300px}
footer h4{font-size:13px;text-transform:uppercase;letter-spacing:1.5px;color:var(--text-dim);margin-bottom:16px}
footer ul{list-style:none}
footer li{margin-bottom:8px}
footer li a{color:rgba(255,255,255,.5);font-size:14px;transition:color .2s}
footer li a:hover{color:var(--secondary)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.06);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-disclaimer{color:var(--text-dim);font-size:12px;max-width:700px;line-height:1.6}
.footer-copy{color:rgba(255,255,255,.3);font-size:12px}

/* Cookie */
.cookie-banner{position:fixed;bottom:0;left:0;right:0;background:var(--bg-elevated);border-top:1px solid rgba(255,255,255,.08);padding:16px 24px;z-index:200;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:14px;color:var(--text-dim)}
.cookie-banner button{background:var(--primary);color:#fff;border:none;padding:10px 24px;border-radius:50px;font-weight:600;cursor:pointer;font-size:13px;white-space:nowrap}

/* Animations */
@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
@keyframes pulse{0%,100%{box-shadow:0 0 30px rgba(254,44,85,.3)}50%{box-shadow:0 0 50px rgba(254,44,85,.5)}}
.fade-up{animation:fadeUp .8s ease both}
.cta{animation:pulse 3s ease infinite}

/* Mobile */
@media(max-width:768px){
  .nav-links{display:none;position:fixed;top:64px;left:0;right:0;bottom:0;background:rgba(0,0,0,.95);flex-direction:column;padding:40px;gap:24px}
  .nav-links.open{display:flex}
  .hamburger{display:block}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .hero-stats{flex-direction:column;gap:24px}
  .footer-grid{grid-template-columns:1fr}
  .hero{min-height:auto;padding:120px 0 60px}
  section{padding:60px 0}
  .cta{padding:14px 28px;font-size:15px;width:100%;justify-content:center}
  .cta-group{flex-direction:column}
  .footer-bottom{flex-direction:column;text-align:center}
  .cookie-banner{flex-direction:column;text-align:center}
}
@media(max-width:480px){
  .hero h1{font-size:32px}
  .card{padding:24px}
}