@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;600;700;800&family=Open+Sans+Condensed:wght@700&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.0/css/all.min.css');

/* ── Design Tokens ── */
:root {
  --border-subtle: #e2e8f0;
  --status-alert: #ff5c2c;
  --surface-base: #f7f9ff;
  --surface-dark: #080021;
  --surface-white: #ffffff;
  --action-primary: #1983e0;
  --action-primary-dark: #1570c4;
  --text-dark: #252525;
  --text-muted: #888f95;
  --text-placeholder: #adb5bd;
  --text-primary: #212529;
  --text-secondary: #6f767c;
  --shadow-card: 0px 6px 12px 0px rgb(229,236,255);
  --shadow-btn: 0px 4px 11px 0px rgba(36,91,180,0.68);
  --radius-card: 12px;
  --radius-pill: 24px;
  --radius-subtle: 4px;
  --sp-xs: 4px; --sp-sm: 8px; --sp-md: 16px; --sp-lg: 24px;
  --sp-xl: 32px; --sp-2xl: 40px; --sp-3xl: 48px; --sp-4xl: 64px; --sp-5xl: 80px;
}

/* ── Reset ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{overflow-x:hidden;max-width:100%;scroll-behavior:smooth}
body{font-family:'Open Sans',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;font-size:16px;line-height:24px;color:var(--text-primary);background:var(--surface-white)}
img{max-width:100%;height:auto;display:block}
a{color:var(--action-primary);text-decoration:none}
a:hover{text-decoration:underline}
ul{list-style:none}

.container{max-width:1200px;margin:0 auto;padding:0 var(--sp-md)}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--sp-sm);padding:12px var(--sp-xl);border-radius:var(--radius-pill);font-family:'Open Sans',sans-serif;font-size:16px;font-weight:700;cursor:pointer;text-decoration:none;transition:all .2s;border:2px solid transparent;white-space:nowrap}
.btn-primary{background:var(--action-primary);color:#fff;border-color:var(--action-primary);box-shadow:var(--shadow-btn)}
.btn-primary:hover{background:var(--action-primary-dark);border-color:var(--action-primary-dark);text-decoration:none;transform:translateY(-1px)}
.btn-outline{background:transparent;color:var(--action-primary);border-color:var(--action-primary)}
.btn-outline:hover{background:var(--action-primary);color:#fff;text-decoration:none}
.btn-white{background:#fff;color:var(--action-primary);border-color:#fff}
.btn-white:hover{background:var(--surface-base);text-decoration:none}

/* ── Header ── */
.header{position:sticky;top:0;z-index:100;background:var(--surface-white);border-bottom:1px solid var(--border-subtle);padding:0}
.header .container{display:flex;align-items:center;justify-content:space-between;height:68px}
.nav-logo img{height:36px;width:auto}
.nav-right{display:flex;align-items:center;gap:var(--sp-xl)}
.nav-links{display:flex;align-items:center;gap:var(--sp-lg)}
.nav-links a{font-size:15px;font-weight:600;color:var(--text-dark);transition:color .15s}
.nav-links a:hover,.nav-links a.active{color:var(--action-primary);text-decoration:none}
.nav-lang{display:flex;align-items:center;gap:var(--sp-sm);font-size:14px;font-weight:600}
.nav-lang a{color:var(--text-secondary)}
.nav-lang a.active{color:var(--action-primary)}
.nav-lang span{color:var(--border-subtle)}
.nav-toggle{display:none;background:none;border:0;font-size:26px;cursor:pointer;color:var(--text-dark);padding:4px 8px;line-height:1}

/* ── Mobile menu ── */
.mobile-menu{display:none;flex-direction:column;align-items:center;gap:0;position:fixed;inset:68px 0 0 0;width:100vw;background:var(--surface-white);z-index:99;overflow-y:auto;padding:var(--sp-lg) 0 var(--sp-3xl)}
.mobile-menu.open{display:flex}
.mobile-menu .m-link{width:100%;text-align:center;padding:14px 0;font-size:18px;font-weight:600;color:var(--text-dark);border-bottom:1px solid var(--border-subtle)}
.mobile-menu .m-link:hover,.mobile-menu .m-link.active{color:var(--action-primary);text-decoration:none}
.mobile-menu .btn{margin-top:var(--sp-lg);width:80%;max-width:320px}
.m-lang{display:flex;gap:var(--sp-lg);margin-top:var(--sp-lg);font-size:16px;font-weight:600}
.m-lang a{color:var(--text-secondary);padding:8px 16px;border-radius:var(--radius-subtle)}
.m-lang a.active{color:var(--action-primary);background:var(--surface-base)}

/* ── Hero ── */
.hero{background:var(--surface-dark);color:#fff;padding:var(--sp-5xl) 0;position:relative;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/hero.jpg');background-size:cover;background-position:center;opacity:.18}
.hero-content{position:relative;z-index:1;max-width:700px}
.hero-badge{display:inline-flex;align-items:center;gap:var(--sp-sm);background:rgba(25,131,224,.18);border:1px solid rgba(25,131,224,.4);border-radius:var(--radius-pill);padding:6px 16px;font-size:13px;font-weight:600;color:#93c5fd;margin-bottom:var(--sp-lg);letter-spacing:.5px;text-transform:uppercase}
.hero h1{font-family:'Open Sans Condensed','Open Sans',sans-serif;font-size:56px;font-weight:700;line-height:1.1;letter-spacing:-0.45px;color:#fff;margin-bottom:var(--sp-lg)}
.hero .lead{font-size:18px;font-weight:400;line-height:29.25px;letter-spacing:-0.45px;color:#cbd5e1;margin-bottom:var(--sp-2xl);max-width:600px}
.hero-btns{display:flex;gap:var(--sp-md);flex-wrap:wrap;align-items:center}
.hero-stats{display:flex;gap:var(--sp-3xl);margin-top:var(--sp-3xl);flex-wrap:wrap}
.hero-stat{text-align:left}
.hero-stat-num{font-size:32px;font-weight:800;color:#fff;line-height:1}
.hero-stat-label{font-size:13px;color:#94a3b8;margin-top:4px}

/* ── Trust bar ── */
.trust-bar{background:var(--surface-base);border-bottom:1px solid var(--border-subtle);padding:var(--sp-md) 0}
.trust-bar .container{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:var(--sp-2xl)}
.trust-item{display:flex;align-items:center;gap:var(--sp-sm);font-size:14px;font-weight:600;color:var(--text-secondary)}
.trust-item i{color:var(--action-primary);font-size:16px}

/* ── Section base ── */
.section{padding:var(--sp-5xl) 0}
.section-alt{background:var(--surface-base)}
.section-dark{background:var(--surface-dark);color:#fff}
.section-header{text-align:center;margin-bottom:var(--sp-4xl)}
.section-tag{display:inline-block;font-family:'Open Sans Condensed',sans-serif;font-size:14px;font-weight:700;letter-spacing:3.5px;text-transform:uppercase;color:var(--action-primary);margin-bottom:var(--sp-md)}
.section-title{font-family:'Open Sans',sans-serif;font-size:36px;font-weight:800;line-height:1.15;letter-spacing:-0.5px;color:var(--text-primary);margin-bottom:var(--sp-md)}
.section-dark .section-title{color:#fff}
.section-sub{font-size:18px;color:var(--text-secondary);line-height:29.25px;max-width:640px;margin:0 auto}
.section-dark .section-sub{color:#94a3b8}

/* ── Stats ── */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--sp-md)}
.stat-card{background:var(--surface-white);border:1px solid var(--border-subtle);border-radius:var(--radius-card);padding:var(--sp-2xl) var(--sp-lg);text-align:center;box-shadow:var(--shadow-card)}
.stat-num{font-size:40px;font-weight:800;color:var(--action-primary);line-height:1}
.stat-label{font-size:14px;color:var(--text-secondary);margin-top:var(--sp-sm);font-weight:600}

/* ── Features ── */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-lg)}
.feature-card{background:var(--surface-white);border:1px solid var(--border-subtle);border-radius:var(--radius-card);padding:var(--sp-2xl);box-shadow:var(--shadow-card);transition:transform .2s,box-shadow .2s}
.feature-card:hover{transform:translateY(-4px);box-shadow:0 12px 24px rgba(25,131,224,.12)}
.feature-icon{width:52px;height:52px;background:var(--surface-base);border-radius:var(--radius-subtle);display:flex;align-items:center;justify-content:center;margin-bottom:var(--sp-lg);font-size:24px;color:var(--action-primary)}
.feature-card h3{font-size:20px;font-weight:800;color:var(--text-primary);margin-bottom:var(--sp-sm);letter-spacing:-0.71px}
.feature-card p{font-size:15px;color:var(--text-secondary);line-height:1.6}

/* ── Feature image row ── */
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-4xl);align-items:center}
.feature-row.reverse{direction:rtl}
.feature-row.reverse>*{direction:ltr}
.feature-row-img{border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card)}
.feature-row-img img{width:100%;height:340px;object-fit:cover}
.feature-row-content h2{font-size:36px;font-weight:800;line-height:1.2;letter-spacing:-0.5px;color:var(--text-primary);margin-bottom:var(--sp-md)}
.section-dark .feature-row-content h2{color:#fff}
.feature-row-content p{font-size:16px;color:var(--text-secondary);line-height:1.7;margin-bottom:var(--sp-lg)}
.section-dark .feature-row-content p{color:#94a3b8}
.feature-list{display:flex;flex-direction:column;gap:var(--sp-sm);margin-bottom:var(--sp-xl)}
.feature-list li{display:flex;align-items:flex-start;gap:var(--sp-sm);font-size:15px;color:var(--text-secondary)}
.section-dark .feature-list li{color:#94a3b8}
.feature-list li::before{content:"✓";color:var(--action-primary);font-weight:700;flex-shrink:0;margin-top:1px}

/* ── Protocols ── */
.protocols-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--sp-md)}
.protocol-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-card);padding:var(--sp-xl) var(--sp-lg);text-align:center}
.protocol-card h3{font-size:18px;font-weight:800;color:#fff;margin-bottom:var(--sp-sm)}
.protocol-card p{font-size:13px;color:#94a3b8;line-height:1.6}

/* ── Platforms ── */
.platforms-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--sp-md)}
.platform-card{background:var(--surface-white);border:1px solid var(--border-subtle);border-radius:var(--radius-card);padding:var(--sp-xl) var(--sp-lg);text-align:center;box-shadow:var(--shadow-card);transition:transform .2s}
.platform-card:hover{transform:translateY(-3px)}
.platform-card i{font-size:36px;color:var(--action-primary);margin-bottom:var(--sp-md)}
.platform-card h3{font-size:16px;font-weight:800;color:var(--text-primary);margin-bottom:var(--sp-sm)}
.platform-card p{font-size:13px;color:var(--text-secondary)}
.platform-card .btn{margin-top:var(--sp-md);font-size:14px;padding:8px 20px}

/* ── Pricing ── */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-lg);align-items:start}
.pricing-card{background:var(--surface-white);border:2px solid var(--border-subtle);border-radius:var(--radius-card);padding:var(--sp-2xl);box-shadow:var(--shadow-card);position:relative}
.pricing-card.featured{border-color:var(--action-primary);transform:scale(1.03)}
.pricing-badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--action-primary);color:#fff;font-size:12px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;padding:5px 16px;border-radius:var(--radius-pill)}
.pricing-plan{font-family:'Open Sans Condensed',sans-serif;font-size:18px;font-weight:700;color:var(--text-secondary);letter-spacing:1px;text-transform:uppercase;margin-bottom:var(--sp-sm)}
.pricing-price{font-size:48px;font-weight:800;color:var(--text-primary);line-height:1}
.pricing-price sup{font-size:24px;font-weight:700;vertical-align:top;margin-top:8px}
.pricing-price sub{font-size:16px;font-weight:400;color:var(--text-secondary)}
.pricing-period{font-size:13px;color:var(--text-muted);margin-top:4px;margin-bottom:var(--sp-xl)}
.pricing-features{display:flex;flex-direction:column;gap:var(--sp-sm);margin-bottom:var(--sp-xl)}
.pricing-features li{display:flex;align-items:center;gap:var(--sp-sm);font-size:14px;color:var(--text-secondary)}
.pricing-features li::before{content:"✓";color:var(--action-primary);font-weight:700;flex-shrink:0}
.pricing-card .btn{width:100%;text-align:center}

/* ── Testimonials ── */
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-lg)}
.testimonial-card{background:var(--surface-white);border:1px solid var(--border-subtle);border-radius:var(--radius-card);padding:var(--sp-xl);box-shadow:var(--shadow-card)}
.testimonial-stars{color:#f59e0b;font-size:16px;margin-bottom:var(--sp-sm)}
.testimonial-text{font-size:15px;color:var(--text-secondary);line-height:1.7;margin-bottom:var(--sp-md);font-style:italic}
.testimonial-author{font-weight:700;font-size:14px;color:var(--text-primary)}
.testimonial-role{font-size:12px;color:var(--text-muted);margin-top:2px}

/* ── Locations ── */
.locations-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--sp-sm)}
.location-item{background:var(--surface-white);border:1px solid var(--border-subtle);border-radius:var(--radius-subtle);padding:var(--sp-md);display:flex;align-items:center;gap:var(--sp-sm);font-size:14px;color:var(--text-secondary)}
.location-item span{font-size:20px}

/* ── CTA banner ── */
.cta-section{background:var(--surface-dark);padding:var(--sp-5xl) 0;position:relative;overflow:hidden;text-align:center}
.cta-bg{position:absolute;inset:0;background-image:url('/assets/images/cta-bg.jpg');background-size:cover;background-position:center;opacity:.12}
.cta-content{position:relative;z-index:1}
.cta-section h2{font-size:40px;font-weight:800;color:#fff;margin-bottom:var(--sp-md);letter-spacing:-0.5px}
.cta-section p{font-size:18px;color:#94a3b8;margin-bottom:var(--sp-2xl)}
.cta-btns{display:flex;gap:var(--sp-md);justify-content:center;flex-wrap:wrap}

/* ── FAQ ── */
.faq-list{max-width:760px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--border-subtle)}
.faq-q{width:100%;background:none;border:none;text-align:left;padding:var(--sp-lg) 0;font-size:16px;font-weight:700;color:var(--text-primary);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:var(--sp-md)}
.faq-q:hover{color:var(--action-primary)}
.faq-q i{flex-shrink:0;transition:transform .2s;color:var(--action-primary)}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{display:none;padding:0 0 var(--sp-lg);font-size:15px;color:var(--text-secondary);line-height:1.7}
.faq-item.open .faq-a{display:block}

/* ── Page hero (inner) ── */
.page-hero{background:var(--surface-dark);color:#fff;padding:var(--sp-4xl) 0;text-align:center}
.page-hero h1{font-size:48px;font-weight:800;letter-spacing:-0.5px;margin-bottom:var(--sp-md)}
.page-hero p{font-size:18px;color:#94a3b8;max-width:600px;margin:0 auto var(--sp-2xl)}
.platform-hero{display:flex;align-items:center;justify-content:center;gap:var(--sp-md);margin-bottom:var(--sp-xl)}
.platform-hero i{font-size:48px;color:#fff}
.platform-hero-name{font-family:'Open Sans Condensed',sans-serif;font-size:36px;font-weight:700;color:#fff}

/* ── Comparison table ── */
.table-wrap{overflow-x:auto}
.compare-table{width:100%;border-collapse:collapse;min-width:600px}
.compare-table th,.compare-table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--border-subtle);font-size:14px}
.compare-table th{background:var(--surface-base);font-weight:800;color:var(--text-primary)}
.compare-table td:first-child{font-weight:600;color:var(--text-primary)}
.compare-table .check{color:var(--action-primary);font-size:16px}
.compare-table .cross{color:var(--text-placeholder);font-size:16px}

/* ── Contact ── */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-4xl)}
.contact-form{display:flex;flex-direction:column;gap:var(--sp-md)}
.form-group{display:flex;flex-direction:column;gap:var(--sp-sm)}
.form-group label{font-size:14px;font-weight:700;color:var(--text-primary)}
.form-group input,.form-group textarea,.form-group select{padding:12px 16px;border:1px solid var(--border-subtle);border-radius:var(--radius-subtle);font-size:15px;color:var(--text-primary);font-family:'Open Sans',sans-serif;outline:none;transition:border-color .15s;background:#fff}
.form-group input:focus,.form-group textarea:focus{border-color:var(--action-primary)}
.form-group textarea{min-height:120px;resize:vertical}
.contact-info h2{font-size:32px;font-weight:800;color:var(--text-primary);margin-bottom:var(--sp-md)}
.contact-info p{color:var(--text-secondary);margin-bottom:var(--sp-xl)}
.contact-methods{display:flex;flex-direction:column;gap:var(--sp-md)}
.contact-method{display:flex;gap:var(--sp-md);align-items:flex-start}
.contact-method-icon{width:44px;height:44px;background:var(--surface-base);border-radius:var(--radius-subtle);display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--action-primary);font-size:18px}
.contact-method-text h4{font-size:15px;font-weight:700;color:var(--text-primary)}
.contact-method-text p{font-size:14px;color:var(--text-secondary)}

/* ── Legal pages ── */
.legal-content{max-width:800px;margin:0 auto;padding:var(--sp-4xl) var(--sp-md)}
.legal-content h1{font-size:40px;font-weight:800;color:var(--text-primary);margin-bottom:var(--sp-sm)}
.legal-content .last-updated{font-size:13px;color:var(--text-muted);margin-bottom:var(--sp-3xl)}
.legal-content h2{font-size:24px;font-weight:800;color:var(--text-primary);margin:var(--sp-2xl) 0 var(--sp-md)}
.legal-content p,.legal-content li{font-size:15px;color:var(--text-secondary);line-height:1.8;margin-bottom:var(--sp-md)}
.legal-content ul,.legal-content ol{padding-left:var(--sp-xl);margin-bottom:var(--sp-md)}
.legal-content ul li{list-style:disc}
.legal-content ol li{list-style:decimal}

/* ── Footer ── */
.footer{background:var(--surface-dark);color:#94a3b8;padding:var(--sp-5xl) 0 var(--sp-2xl)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:var(--sp-3xl);margin-bottom:var(--sp-3xl)}
.footer-brand img{height:32px;width:auto;margin-bottom:var(--sp-md)}
.footer-brand p{font-size:14px;line-height:1.7;color:#64748b;max-width:280px}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:.5px;text-transform:uppercase;margin-bottom:var(--sp-md)}
.footer-col ul{display:flex;flex-direction:column;gap:var(--sp-sm)}
.footer-col ul li a{font-size:14px;color:#64748b;transition:color .15s}
.footer-col ul li a:hover{color:#fff;text-decoration:none}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:var(--sp-xl);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:var(--sp-md)}
.footer-bottom p{font-size:13px;color:#475569}
.footer-lang{display:flex;gap:var(--sp-md)}
.footer-lang a{font-size:13px;color:#475569;font-weight:600}
.footer-lang a.active{color:var(--action-primary)}

/* ── Breadcrumb ── */
.breadcrumb{padding:var(--sp-md) 0;font-size:13px;color:var(--text-muted)}
.breadcrumb a{color:var(--text-muted)}
.breadcrumb a:hover{color:var(--action-primary)}
.breadcrumb span{margin:0 var(--sp-sm)}

/* ── Responsive ── */
@media(max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero h1{font-size:44px}
}
@media(max-width:768px){
  .nav-right{display:none}
  .nav-toggle{display:block}
  .hero{padding:var(--sp-4xl) 0}
  .hero h1{font-size:36px}
  .hero-stats{gap:var(--sp-xl)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .features-grid{grid-template-columns:1fr}
  .feature-row{grid-template-columns:1fr}
  .feature-row.reverse{direction:ltr}
  .protocols-grid{grid-template-columns:repeat(2,1fr)}
  .platforms-grid{grid-template-columns:repeat(2,1fr)}
  .pricing-grid{grid-template-columns:1fr}
  .pricing-card.featured{transform:none}
  .testimonials-grid{grid-template-columns:1fr}
  .locations-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-bottom{flex-direction:column;text-align:center}
  .section-title{font-size:28px}
  .page-hero h1{font-size:32px}
  .trust-bar .container{gap:var(--sp-lg)}
  .cta-section h2{font-size:28px}
}
@media(max-width:480px){
  .stats-grid{grid-template-columns:1fr 1fr}
  .protocols-grid{grid-template-columns:1fr}
  .platforms-grid{grid-template-columns:1fr}
  .locations-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-btns{flex-direction:column;align-items:flex-start}
  .hero-btns .btn{width:100%;justify-content:center}
  .cta-btns{flex-direction:column;align-items:center}
  .cta-btns .btn{width:100%;max-width:300px;justify-content:center}
}