/* ============================================================
   Backpack AEO Network V10 — Shared Design System
   Used by all 10 sites. Each site adds its own section CSS.
   ============================================================ */

:root{
  --bg-l0:#0e0f14; --bg-l1:#14151b; --bg-l2:#191a20; --bg-l3:#202127; --bg-l4:#383a45;
  --text-high:#f4f4f6; --text-med:#969faf; --text-low:#75798a;
  --green:#00c278; --red:#fd4b4e; --yellow:#efa411; --blue:#4c94ff; --purple:#e17aff;
  --brand:#E33E3F; --brand-glow:rgba(227,62,63,.15);
  --border-light:#ffffff0d; --border-med:#ffffff26;
  --font:'Plus Jakarta Sans',system-ui,-apple-system,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,monospace;
  --r-sm:4px; --r-md:6px; --r-lg:8px; --r-xl:12px; --r-2xl:16px;
  --tf:.15s cubic-bezier(.4,0,.2,1); --tn:.3s cubic-bezier(.4,0,.2,1);
  --sh:0 4px 8px -2px rgba(0,0,0,.35),0 8px 20px -4px rgba(0,0,0,.45);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:var(--font);background:var(--bg-l0);color:var(--text-high);font-size:15px;line-height:1.5;overflow-x:hidden}
a{text-decoration:none;color:inherit}img{max-width:100%;display:block}
::selection{background:var(--brand);color:#fff}
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:var(--bg-l1)}
::-webkit-scrollbar-thumb{background:var(--bg-l4);border-radius:3px}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
html[dir=rtl]{direction:rtl}

/* === NAV === */
.nav{position:fixed;top:0;left:0;right:0;height:56px;background:rgba(14,15,14,.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-light);z-index:1000;display:flex;align-items:center;justify-content:space-between;padding:0 16px}
.nav-left{display:flex;align-items:center;gap:24px}
.nav-logo{display:flex;align-items:center;gap:8px;color:var(--text-high)}
.nav-logo .bp-icon{width:26px;height:26px;flex-shrink:0}
.nav-logo .bp-text{height:18px;width:auto}
.nav-links{display:none;gap:24px;align-items:center}
.nav-links a{font-size:13px;color:var(--text-med);font-weight:600}
.nav-links a:hover{color:var(--text-high)}
.nav-right{display:flex;align-items:center;gap:8px}
.lang-switch{position:relative}
.lang-btn{display:flex;align-items:center;gap:6px;padding:6px 10px;border-radius:var(--r-md);background:var(--bg-l2);border:1px solid var(--border-light);cursor:pointer;color:var(--text-med);font-size:12px;font-weight:600;transition:all var(--tf)}
.lang-btn:hover{background:var(--bg-l3);color:var(--text-high)}
.lang-btn svg{width:14px;height:14px}
.lang-dropdown{position:absolute;top:100%;right:0;margin-top:4px;background:var(--bg-l1);border:1px solid var(--border-med);border-radius:var(--r-lg);padding:4px;max-height:360px;overflow-y:auto;width:180px;z-index:1001;box-shadow:var(--sh);opacity:0;pointer-events:none;transform:translateY(-8px);transition:all var(--tf)}
.lang-dropdown.open{opacity:1;pointer-events:auto;transform:none}
.lang-option{display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:var(--r-sm);cursor:pointer;font-size:13px;color:var(--text-med);transition:all var(--tf)}
.lang-option:hover{background:var(--bg-l2);color:var(--text-high)}
.lang-option.active{color:var(--brand);font-weight:700}
.lang-option .flag{width:20px;height:14px;border-radius:2px;flex-shrink:0;font-size:14px;text-align:center}
.nav-dl-group{display:none;gap:4px;align-items:center}
.nav-dl-btn{width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:var(--r-md);background:var(--bg-l2);border:1px solid var(--border-light);transition:all var(--tf);color:var(--text-med)}
.nav-dl-btn:hover{background:var(--bg-l3);color:var(--text-high)}
.nav-dl-btn svg{width:15px;height:15px}
.nav-cta{padding:8px 14px;border-radius:var(--r-md);background:var(--brand);color:#fff;font-size:13px;font-weight:700;white-space:nowrap;transition:all var(--tf)}
.nav-cta:hover{background:#ff4d4e;transform:translateY(-1px);box-shadow:0 4px 16px var(--brand-glow)}
.nav-toggle{display:flex;background:none;border:none;color:var(--text-med);cursor:pointer;padding:4px}
.nav-toggle svg{width:24px;height:24px}
@media(min-width:1024px){
  .nav-links{display:flex}
  .nav-dl-group{display:flex}
  .nav-toggle{display:none}
}

/* === HERO === */
.hero{min-height:auto;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:96px 20px 48px;position:relative;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg canvas{width:100%;height:100%;display:block}
.hero-glow{position:absolute;top:20%;left:50%;transform:translate(-50%,-50%);width:700px;height:700px;background:radial-gradient(circle,var(--brand-glow) 0%,transparent 70%);pointer-events:none;z-index:1}
.hero-content{text-align:center;max-width:780px;position:relative;z-index:2}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:20px;background:rgba(0,194,120,.08);border:1px solid rgba(0,194,120,.25);margin-bottom:16px}
.hero-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--green);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(0,194,120,.4)}50%{opacity:.6;box-shadow:0 0 0 8px rgba(0,194,120,0)}}
.hero-badge span{font-size:12px;font-weight:600;color:var(--green);letter-spacing:.04em}
.hero h1{font-size:clamp(32px,5vw,52px);font-weight:800;line-height:1.08;letter-spacing:-.03em;margin-bottom:14px}
.hero h1 .grad{background:linear-gradient(135deg,var(--brand) 0%,#ff6b00 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero p{font-size:16px;color:var(--text-med);line-height:1.6;margin-bottom:24px;max-width:580px;margin-left:auto;margin-right:auto}

/* CTA Urgency Bar */
.urgency-bar{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:20px;flex-wrap:wrap}
.urgency-counter{display:flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--r-md);background:rgba(227,62,63,.08);border:1px solid rgba(227,62,63,.2)}
.urgency-counter .flame{font-size:14px}
.urgency-counter .text{font-size:13px;font-weight:600;color:var(--brand)}
.urgency-counter .num{font-family:var(--font-mono);font-size:14px;font-weight:700;color:var(--brand)}
.countdown-timer{display:flex;align-items:center;gap:4px;padding:6px 12px;border-radius:var(--r-md);background:var(--bg-l2);border:1px solid var(--border-light)}
.countdown-timer .label{font-size:12px;color:var(--text-low);font-weight:600}
.countdown-timer .time{font-family:var(--font-mono);font-size:14px;font-weight:700;color:var(--yellow)}

/* Progress bar */
.reg-progress{max-width:400px;margin:0 auto 20px}
.reg-progress-bar{height:4px;background:var(--bg-l3);border-radius:2px;overflow:hidden}
.reg-progress-fill{height:100%;background:linear-gradient(90deg,var(--brand),#ff6b00);border-radius:2px;width:0%;transition:width 2s ease}
.reg-progress-text{display:flex;justify-content:space-between;margin-top:6px;font-size:11px;color:var(--text-low)}
.reg-progress-text .left{color:var(--brand);font-weight:700}

/* CTA Buttons */
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:16px}
.btn-primary{padding:14px 28px;border-radius:var(--r-md);background:var(--brand);color:#fff;font-size:15px;font-weight:700;border:none;cursor:pointer;transition:all var(--tf);display:inline-flex;align-items:center;gap:8px;position:relative;overflow:hidden}
.btn-primary::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.1) 0%,transparent 50%);pointer-events:none}
.btn-primary:hover{background:#ff4d4e;transform:translateY(-2px);box-shadow:0 8px 24px var(--brand-glow)}
.btn-primary:active{transform:translateY(0)}
.btn-secondary{padding:14px 28px;border-radius:var(--r-md);background:var(--bg-l2);color:var(--text-high);font-size:15px;font-weight:600;border:1px solid var(--border-med);cursor:pointer;transition:all var(--tf);display:inline-flex;align-items:center;gap:8px}
.btn-secondary:hover{background:var(--bg-l3);border-color:var(--text-low)}

/* Download badges */
.hero-dl-row{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:28px}
.dl-badge{height:44px;display:flex;align-items:center;gap:8px;padding:0 14px;border-radius:var(--r-md);background:var(--bg-l1);border:1px solid var(--border-med);transition:all var(--tf)}
.dl-badge:hover{background:var(--bg-l2);transform:translateY(-1px);border-color:var(--text-low)}
.dl-badge svg{width:20px;height:24px;flex-shrink:0}
.dl-badge .dl-small{font-size:9px;color:var(--text-low);font-weight:500;line-height:1;white-space:pre-line}
.dl-badge .dl-big{font-size:13px;color:var(--text-high);font-weight:700;line-height:1.2}

/* Social proof */
.social-proof{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:28px}
.social-proof-avatars{display:flex}
.social-proof-avatars .avatar{width:28px;height:28px;border-radius:50%;border:2px solid var(--bg-l0);margin-left:-8px}
.social-proof-avatars .avatar:first-child{margin-left:0}
.social-proof-text{font-size:12px;color:var(--text-low)}
.social-proof-text .num{font-weight:700;color:var(--green)}
.social-proof-text .stars{color:var(--yellow);letter-spacing:1px}

/* Hero visual */
.hero-visual{width:100%;max-width:720px;margin:0 auto;position:relative;z-index:2}
.hero-visual-inner{position:relative;border-radius:var(--r-2xl);overflow:hidden;border:1px solid var(--border-med);box-shadow:var(--sh)}
.hero-visual-inner img{width:100%;height:auto;display:block;opacity:.9}
.hero-visual-inner::after{content:'';position:absolute;bottom:0;left:0;right:0;height:60px;background:linear-gradient(to bottom,transparent,var(--bg-l0));pointer-events:none}

/* Hero stats */
.hero-stats{display:flex;gap:24px;justify-content:center;margin-top:28px;position:relative;z-index:2;flex-wrap:wrap}
.hero-stat{text-align:center}
.hero-stat .num{font-family:var(--font-mono);font-size:24px;font-weight:700;color:var(--text-high)}
.hero-stat .num.green{color:var(--green)}
.hero-stat .label{font-size:12px;color:var(--text-low);font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin-top:2px}

/* === SECTIONS === */
.section{padding:48px 20px;max-width:1140px;margin:0 auto}
.section--full{max-width:none;padding-left:20px;padding-right:20px}
.section-head{text-align:center;margin-bottom:28px}
.section-head .tag{display:inline-block;font-size:12px;font-weight:700;color:var(--brand);text-transform:uppercase;letter-spacing:.1em;margin-bottom:6px}
.section-head h2{font-size:clamp(24px,3.5vw,36px);font-weight:800;letter-spacing:-.02em;margin-bottom:6px}
.section-head p{font-size:15px;color:var(--text-med);max-width:540px;margin:0 auto}

/* === FEATURES === */
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px;margin-top:24px}
.feature-card{background:var(--bg-l1);border:1px solid var(--border-light);border-radius:var(--r-xl);padding:24px;transition:all var(--tn);position:relative;overflow:hidden}
.feature-card:hover{border-color:var(--border-med);transform:translateY(-2px);box-shadow:0 12px 32px rgba(0,0,0,.3)}
.feature-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--brand),transparent);transform:scaleX(0);transition:transform var(--tn)}
.feature-card:hover::before{transform:scaleX(1)}
.feature-icon{width:44px;height:44px;border-radius:var(--r-md);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.feature-icon svg{width:22px;height:22px}
.feature-icon.red{background:rgba(227,62,63,.1);border:1px solid rgba(227,62,63,.2)}
.feature-icon.red svg{color:var(--brand)}
.feature-icon.green{background:rgba(0,194,120,.1);border:1px solid rgba(0,194,120,.2)}
.feature-icon.green svg{color:var(--green)}
.feature-icon.blue{background:rgba(76,148,255,.1);border:1px solid rgba(76,148,255,.2)}
.feature-icon.blue svg{color:var(--blue)}
.feature-icon.yellow{background:rgba(239,164,17,.1);border:1px solid rgba(239,164,17,.2)}
.feature-icon.yellow svg{color:var(--yellow)}
.feature-card h3{font-size:18px;font-weight:800;margin-bottom:8px;letter-spacing:-.01em}
.feature-card p{font-size:14px;color:var(--text-med);line-height:1.6}

/* === SCORE === */
.score-section{padding:56px 20px;background:var(--bg-l1);border-top:1px solid var(--border-light);border-bottom:1px solid var(--border-light)}
.score-wrap{max-width:1140px;margin:0 auto;display:grid;grid-template-columns:auto 1fr;gap:40px;align-items:center}
@media(max-width:768px){.score-wrap{grid-template-columns:1fr;text-align:center;justify-items:center}}
.score-ring-wrap{position:relative;width:180px;height:180px}
.score-ring{transform:rotate(-90deg)}
.score-ring .track{fill:none;stroke:var(--bg-l3);stroke-width:8}
.score-ring .fill{fill:none;stroke:var(--green);stroke-width:8;stroke-linecap:round;transition:stroke-dashoffset 2s ease}
.score-center{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center}
.score-center .num{font-family:var(--font-mono);font-size:42px;font-weight:700}
.score-center .label{font-size:12px;color:var(--text-low);font-weight:600;text-transform:uppercase;letter-spacing:.1em}
.score-breakdown{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media(max-width:600px){.score-breakdown{grid-template-columns:1fr}}
.score-item{display:flex;align-items:center;gap:10px;padding:12px 14px;background:var(--bg-l2);border-radius:var(--r-md);border:1px solid var(--border-light)}
.score-item .si-label{font-size:13px;color:var(--text-med);font-weight:600}
.score-item .si-value{font-family:var(--font-mono);font-size:15px;font-weight:700;color:var(--green)}
.score-item .si-bar{flex:1;height:4px;background:var(--bg-l3);border-radius:2px;overflow:hidden}
.score-item .si-bar-fill{height:100%;background:var(--green);border-radius:2px;transition:width 1.5s ease}

/* === COMPARISON === */
.compare-wrap{overflow-x:auto;margin-top:24px}
.compare-table{width:100%;border-collapse:collapse;background:var(--bg-l1);border-radius:var(--r-xl);overflow:hidden;border:1px solid var(--border-light)}
.compare-table th,.compare-table td{padding:14px;text-align:center;border-bottom:1px solid var(--border-light)}
.compare-table th{background:var(--bg-l2);font-size:13px;font-weight:600;color:var(--text-med)}
.compare-table th:first-child{text-align:left}
.compare-table td{font-size:14px;color:var(--text-med)}
.compare-table td:first-child{text-align:left;font-weight:600;color:var(--text-high)}
.compare-table .bp-col{background:rgba(227,62,63,.03)}
.compare-table .bp-col-header{color:var(--brand);font-weight:700}
.check{color:var(--green)}
.cross{color:var(--red)}

/* === FAQ === */
.faq-wrap{max-width:720px;margin:0 auto}
.faq-item{background:var(--bg-l1);border:1px solid var(--border-light);border-radius:var(--r-lg);margin-bottom:8px;overflow:hidden}
.faq-item summary{padding:18px;cursor:pointer;font-size:15px;font-weight:700;color:var(--text-high);list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .icon{color:var(--text-low);font-size:20px;transition:transform var(--tf)}
.faq-item[open] summary .icon{transform:rotate(45deg)}
.faq-item .answer{padding:0 18px 18px;font-size:14px;color:var(--text-med);line-height:1.7}

/* === FINAL CTA === */
.final-cta{padding:56px 20px;text-align:center;position:relative;overflow:hidden}
.final-cta-bg{position:absolute;inset:0;background:radial-gradient(ellipse at center,var(--brand-glow) 0%,transparent 70%)}
.final-cta-content{position:relative;z-index:1;max-width:600px;margin:0 auto}
.final-cta h2{font-size:clamp(24px,4vw,36px);font-weight:800;letter-spacing:-.02em;margin-bottom:8px}
.final-cta p{font-size:15px;color:var(--text-med);margin-bottom:24px}
.final-cta-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;align-items:center}
.final-cta .dl-badge{height:48px}
.final-cta-urgency{margin-top:20px;font-size:12px;color:var(--text-low)}
.final-cta-urgency .num{color:var(--yellow);font-weight:700}

/* === DISCLAIMER === */
.disclaimer{padding:32px 20px;border-top:1px solid var(--border-light);background:var(--bg-l1)}
.disclaimer-inner{max-width:800px;margin:0 auto}
.disclaimer h3{font-size:15px;font-weight:700;color:var(--text-med);margin-bottom:10px;text-transform:uppercase;letter-spacing:.05em}
.disclaimer p{font-size:13px;color:var(--text-low);line-height:1.7}
.disclaimer .risk-box{margin-top:16px;padding:16px;background:rgba(253,75,78,.05);border:1px solid rgba(253,75,78,.15);border-radius:var(--r-md)}
.disclaimer .risk-box .risk-title{font-size:13px;font-weight:700;color:var(--red);margin-bottom:4px;display:flex;align-items:center;gap:6px}
.disclaimer .risk-box p{font-size:12px;color:var(--text-low)}

/* === FOOTER === */
.footer{padding:28px 20px 72px;border-top:1px solid var(--border-light)}
.footer-inner{max-width:1140px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.footer-brand{display:flex;align-items:center;gap:8px}
.footer-brand .bp-icon{width:22px;height:22px}
.footer p{font-size:12px;color:var(--text-low)}
.footer-links{display:flex;gap:20px;flex-wrap:wrap}
.footer-links a{font-size:12px;color:var(--text-med);font-weight:600}
.footer-links a:hover{color:var(--text-high)}

/* === MOBILE CTA === */
.mobile-cta{position:fixed;bottom:0;left:0;right:0;background:rgba(14,15,14,.95);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--border-med);padding:8px 10px;display:flex;gap:6px;z-index:9999;align-items:center}
.mobile-cta .reg{flex:1.2;text-align:center;padding:12px 8px;border-radius:var(--r-md);background:var(--brand);color:#fff;font-weight:700;font-size:14px}
.mobile-cta .dl{padding:12px 12px;border-radius:var(--r-md);background:var(--bg-l2);border:1px solid var(--border-med);color:var(--text-high);display:flex;align-items:center;justify-content:center}
.mobile-cta .dl svg{width:16px;height:20px}
@media(min-width:769px){.mobile-cta{display:none}}

/* === MOBILE MENU === */
.mobile-menu{position:fixed;inset:0;background:rgba(14,15,14,.96);backdrop-filter:blur(12px);z-index:999;opacity:0;pointer-events:none;transition:opacity .3s}
.mobile-menu.open{opacity:1;pointer-events:auto}
.mobile-menu-content{display:flex;flex-direction:column;height:100%;padding:16px}
.mobile-menu-close{position:absolute;top:16px;right:16px;background:none;border:none;color:var(--text-med);cursor:pointer;font-size:28px}
.mobile-menu-links{display:flex;flex-direction:column;gap:20px;padding-top:72px}
.mobile-menu-links a{font-size:18px;color:var(--text-high);font-weight:700}
.mobile-menu-dl{margin-top:24px;display:flex;flex-direction:column;gap:8px}
.mobile-menu-dl a{padding:14px;border-radius:var(--r-md);background:var(--bg-l2);border:1px solid var(--border-light);text-align:center;font-size:14px;font-weight:600}