:root{--bg:#060d18;--card:#0c1628;--border:rgba(255,255,255,.07);--accent:#00d4aa;--danger:#ef4444;--warn:#f59e0b;--text:#e2e8f0;--dim:#64748b;--card2:#0e1a30}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:'Segoe UI',system-ui,sans-serif;min-height:100vh}

/* NAV */
.topnav{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;max-width:1100px;margin:0 auto;position:sticky;top:0;background:rgba(6,13,24,.92);backdrop-filter:blur(12px);z-index:50;border-bottom:1px solid var(--border)}
.nav-links{display:flex;gap:24px}
.nav-links a{color:var(--dim);text-decoration:none;font-size:13px;font-weight:500;transition:color .15s}
.nav-links a:hover{color:var(--accent)}

/* LOGO */
.logo{font-size:22px;font-weight:900;color:#fff;text-decoration:none}
.logo span,.logo-sm span{color:var(--accent)}
.logo-sm{font-weight:800;font-size:14px;color:#fff}

/* HERO */
.hero{padding:64px 24px 40px;text-align:center}
.chip{display:inline-block;background:rgba(0,212,170,.08);color:var(--accent);font-size:12px;font-weight:600;padding:6px 16px;border-radius:20px;border:1px solid rgba(0,212,170,.15);margin-bottom:20px}
h1{font-size:clamp(26px,5vw,44px);font-weight:800;line-height:1.12;max-width:720px;margin:0 auto 16px}
h1 em{font-style:normal;color:var(--accent)}
.sub{font-size:15px;color:var(--dim);max-width:560px;margin:0 auto 36px;line-height:1.7}
.scan-box{max-width:560px;margin:0 auto;background:var(--card);border:1px solid var(--border);border-radius:16px;padding:28px 24px}
.scan-row{display:flex;gap:10px}
.scan-row input{flex:1;padding:14px 16px;border-radius:10px;border:1px solid var(--border);background:rgba(255,255,255,.04);color:#fff;font-size:15px;outline:none;transition:border-color .15s}
.scan-row input:focus{border-color:var(--accent)}
.scan-row input::placeholder{color:var(--dim)}
.scan-row button{padding:14px 28px;border-radius:10px;border:none;background:var(--accent);color:#0f1419;font-size:15px;font-weight:700;cursor:pointer;white-space:nowrap;transition:opacity .15s}
.scan-row button:hover{opacity:.9}
.scan-row button:disabled{opacity:.5;cursor:wait}
.scan-hint{font-size:11px;color:var(--dim);margin-top:10px}
.progress{display:none;margin-top:16px;text-align:center}
.progress-bar{height:4px;background:rgba(255,255,255,.06);border-radius:4px;overflow:hidden;margin-bottom:8px}
.progress-fill{height:100%;background:var(--accent);width:0;transition:width .4s ease;border-radius:4px}
.progress-text{font-size:12px;color:var(--dim)}
.error-msg{display:none;margin-top:12px;padding:10px 14px;background:rgba(239,68,68,.08);border:1px solid rgba(239,68,68,.2);border-radius:8px;font-size:13px;color:var(--danger)}

/* HERO STATS */
.hero-stats{display:flex;justify-content:center;gap:32px;margin-top:40px;flex-wrap:wrap}
.stat{text-align:center}
.stat strong{display:block;font-size:22px;color:var(--accent);font-weight:800}
.stat span{font-size:11px;color:var(--dim)}

/* SECTIONS */
.section-inner{max-width:960px;margin:0 auto;padding:64px 24px}
section h2{font-size:clamp(22px,4vw,32px);font-weight:800;text-align:center;margin-bottom:12px;line-height:1.2}
.section-sub{text-align:center;color:var(--dim);font-size:14px;margin-bottom:40px;max-width:600px;margin-left:auto;margin-right:auto}

/* WARNING */
.warning-section{background:var(--card2);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.warn-badge{display:inline-block;background:rgba(239,68,68,.1);color:var(--danger);font-size:12px;font-weight:700;padding:5px 14px;border-radius:16px;border:1px solid rgba(239,68,68,.2);margin-bottom:16px;text-align:center}
.warning-section .section-inner{text-align:center}
.warn-text{color:var(--dim);font-size:14px;line-height:1.8;max-width:700px;margin:0 auto 36px}
.warn-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.wcard{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:24px 20px;text-align:left}
.wcard-icon{font-size:24px;margin-bottom:8px}
.wcard-title{font-size:14px;font-weight:700;margin-bottom:6px}
.wcard-text{font-size:12px;color:var(--dim);line-height:1.7}

/* STEPS */
.steps-section{border-bottom:1px solid var(--border)}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;counter-reset:step}
.step{text-align:center;padding:20px}
.step-num{width:48px;height:48px;border-radius:50%;background:rgba(0,212,170,.1);color:var(--accent);font-size:20px;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;border:2px solid rgba(0,212,170,.2)}
.step-title{font-size:15px;font-weight:700;margin-bottom:8px}
.step-text{font-size:13px;color:var(--dim);line-height:1.7}

/* FEATURES */
.features-section{background:var(--card2);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.features{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.feat{padding:20px;background:var(--card);border:1px solid var(--border);border-radius:12px;transition:border-color .2s}
.feat:hover{border-color:rgba(0,212,170,.2)}
.feat-icon{font-size:22px;margin-bottom:8px}
.feat-title{font-size:13px;font-weight:700;margin-bottom:4px}
.feat-desc{font-size:11px;color:var(--dim);line-height:1.6}

/* PRICING */
.pricing-section{border-bottom:1px solid var(--border)}
.prices{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;align-items:start}
.price-card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:32px 24px;text-align:center;transition:border-color .2s}
.price-card.featured{border-color:var(--accent);position:relative}
.price-card.featured::before{content:'';position:absolute;inset:-1px;border-radius:16px;background:linear-gradient(135deg,rgba(0,212,170,.15),transparent 60%);z-index:-1}
.price-badge{display:inline-block;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;padding:4px 12px;border-radius:10px;background:rgba(255,255,255,.05);color:var(--dim);margin-bottom:12px}
.price-badge.accent{background:rgba(0,212,170,.1);color:var(--accent)}
.price-name{font-size:18px;font-weight:800;margin-bottom:8px}
.price-amount{font-size:36px;font-weight:900;color:var(--accent);margin-bottom:4px}
.price-detail{font-size:12px;color:var(--dim);margin-bottom:20px}
.price-list{list-style:none;text-align:left;margin-bottom:24px}
.price-list li{padding:6px 0;font-size:13px;color:var(--text);border-bottom:1px solid var(--border)}
.price-list li::before{content:'✓ ';color:var(--accent);font-weight:700}
.price-btn{display:block;padding:12px 20px;border-radius:10px;text-decoration:none;font-size:14px;font-weight:700;color:var(--accent);border:1px solid rgba(0,212,170,.25);transition:all .15s;text-align:center}
.price-btn:hover{background:rgba(0,212,170,.08)}
.price-btn.primary{background:var(--accent);color:#0f1419;border-color:var(--accent)}
.price-btn.primary:hover{opacity:.9}

/* AUDIENCE */
.audience-section{background:var(--card2);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.audience-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.acard{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px;font-size:13px;line-height:1.7;color:var(--dim)}
.acard strong{color:var(--text)}

/* TRUST */
.trust-section{border-bottom:1px solid var(--border)}
.trust-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.tcard{text-align:center;padding:24px 16px}
.tcard-icon{font-size:28px;margin-bottom:10px}
.tcard-title{font-size:14px;font-weight:700;margin-bottom:6px}
.tcard-text{font-size:12px;color:var(--dim);line-height:1.7}

/* FAQ */
.faq-section{background:var(--card2);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.faq-list{max-width:700px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--border);padding:0}
.faq-item summary{padding:18px 0;font-size:14px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;color:var(--text);transition:color .15s}
.faq-item summary:hover{color:var(--accent)}
.faq-item summary::after{content:'+';font-size:20px;color:var(--dim);transition:transform .2s}
.faq-item[open] summary::after{transform:rotate(45deg);color:var(--accent)}
.faq-item p{padding:0 0 18px;font-size:13px;color:var(--dim);line-height:1.8}

/* CTA */
.cta-section{text-align:center}
.cta-section .section-inner{padding:80px 24px}
.cta-text{color:var(--dim);font-size:15px;margin:12px auto 32px;max-width:500px;line-height:1.7}
.cta-btn{display:inline-block;padding:16px 40px;background:var(--accent);color:#0f1419;font-size:16px;font-weight:800;border-radius:12px;text-decoration:none;transition:opacity .15s}
.cta-btn:hover{opacity:.9}

/* FOOTER */
footer{border-top:1px solid var(--border);padding:32px 24px}
.footer-inner{max-width:960px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-brand{font-size:12px;color:var(--dim)}
.footer-links{display:flex;gap:20px}
.footer-links a{color:var(--accent);text-decoration:none;font-size:12px}

/* SCAN STEPS */
.scan-steps{margin-top:14px;text-align:left;max-width:320px;margin-left:auto;margin-right:auto}
.scan-step{font-size:12px;color:var(--dim);padding:3px 0;transition:color .3s,opacity .3s;opacity:.4}
.scan-step.active{color:var(--accent);opacity:1;font-weight:600}
.scan-step.done{color:var(--text);opacity:.7}
.scan-step .step-dot{display:inline-block;width:16px;font-size:11px}
.scan-step.active .step-dot{animation:pulse-dot .8s infinite alternate}
@keyframes pulse-dot{from{opacity:.5}to{opacity:1}}

/* A11Y */
.skip-link{position:absolute;top:-40px;left:0;background:var(--accent);color:#0f1419;padding:8px 16px;z-index:100;font-size:14px;font-weight:700;border-radius:0 0 8px 0;transition:top .2s}
.skip-link:focus{top:0}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}

/* RESPONSIVE */
@media(max-width:520px){.scan-row{flex-direction:column}.scan-row button{width:100%}.hero-stats{gap:16px}.topnav{flex-direction:column;gap:12px}.nav-links{gap:16px;flex-wrap:wrap;justify-content:center}.prices{grid-template-columns:1fr}.footer-inner{flex-direction:column;text-align:center}}
@media(max-width:768px){.steps{grid-template-columns:1fr}.warn-cards{grid-template-columns:1fr}}

@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:0.01ms!important;animation-iteration-count:1!important;transition-duration:0.01ms!important}}