@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.0/css/all.min.css');

/* ─── TOKENS ─── */
:root {
  --bg:          #0a0c10;
  --bg2:         #0f1117;
  --surface:     #13161d;
  --card:        #191c24;
  --card2:       #1e2230;
  --primary:     #3b82f6;
  --primary-h:   #60a5fa;
  --text:        #ffffff;
  --text-muted:  #8b949e;
  --text-sub:    #6b7280;
  --border:      rgba(255,255,255,0.08);
  --border2:     rgba(255,255,255,0.12);
  --radius:      16px;
  --radius-lg:   24px;
  --shadow:      0 4px 24px rgba(0,0,0,0.4);
  --header-bg:   #0d0f14;
  --header-h:    64px;
}

/* ─── RESET ─── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'Inter',system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{cursor:pointer;border:none;background:none;font:inherit}

/* ─── HEADER ─── */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  height:var(--header-h);
  background:rgba(13,15,20,0.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}
.nav{
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  max-width:1200px;margin:0 auto;padding:0 24px;
  height:100%;
}
.brand{display:flex;align-items:center;gap:8px;flex-shrink:0}
.logo{height:32px;width:auto;object-fit:contain}
.brand-name{font-size:17px;font-weight:700;color:var(--text);letter-spacing:-0.3px}

/* Nav links (desktop) */
.nav-links{display:flex;align-items:center;justify-content:center;gap:4px;flex:1}
.nav-links>li>a{
  display:block;padding:8px 16px;
  color:var(--text-muted);font-size:14px;font-weight:500;
  border-radius:8px;transition:color .2s,background .2s;white-space:nowrap;
}
.nav-links>li>a:hover{color:var(--text);background:rgba(255,255,255,0.06)}

/* Dropdown */
.dropdown{position:relative}
.lang-btn{
  display:flex;align-items:center;gap:6px;
  padding:8px 14px;border-radius:8px;
  color:var(--text-muted);font-size:13px;font-weight:500;
  transition:color .2s,background .2s;cursor:pointer;
}
.lang-btn:hover{color:var(--text);background:rgba(255,255,255,0.06)}
.lang-btn .fa-chevron-down{font-size:10px;transition:transform .2s}
.dropdown.open .fa-chevron-down{transform:rotate(180deg)}
.dropdown-panel{
  display:none;position:absolute;top:calc(100%+8px);right:0;
  background:var(--card2);border:1px solid var(--border2);border-radius:12px;
  padding:8px;min-width:140px;
  box-shadow:0 16px 40px rgba(0,0,0,0.5);z-index:200;
}
.dropdown:hover .dropdown-panel,
.dropdown.open .dropdown-panel{display:block}
.dropdown-panel-inner{display:flex;flex-direction:column;gap:2px}
.dropdown-panel-inner a{
  display:block;padding:8px 12px;border-radius:8px;
  color:var(--text-muted);font-size:13px;font-weight:500;
  transition:color .2s,background .2s;
}
.dropdown-panel-inner a:hover{color:var(--text);background:rgba(255,255,255,0.08)}

/* Nav right */
.nav-right{display:flex;align-items:center;gap:8px;justify-content:flex-end}
.btn-login{
  padding:8px 16px;
  color:var(--text-muted);font-size:14px;font-weight:500;
  background:none;border:none;
  transition:color .2s;
}
.btn-login:hover{color:var(--text)}
.btn-register{
  padding:8px 22px;border-radius:50px;
  background:var(--primary);color:#fff;
  font-size:14px;font-weight:600;
  transition:background .2s,box-shadow .2s;
  box-shadow:0 2px 12px rgba(65,105,225,0.4);
}
.btn-register:hover{background:var(--primary-h);box-shadow:0 4px 20px rgba(65,105,225,0.55)}
.btn-cta{
  padding:8px 20px;border-radius:50px;
  background:var(--primary);color:#fff;
  font-size:14px;font-weight:600;
  transition:background .2s,transform .15s;display:inline-flex;align-items:center;
}
.btn-cta:hover{background:var(--primary-h);transform:translateY(-1px)}
.btn-cta-lg{padding:14px 32px;font-size:16px;border-radius:50px}
.btn-outline{
  padding:13px 28px;border-radius:50px;
  background:rgba(255,255,255,0.10);
  border:1px solid rgba(255,255,255,0.15);
  color:var(--text);font-size:15px;font-weight:600;
  transition:background .2s,border-color .2s;
  display:inline-flex;align-items:center;
}
.btn-outline:hover{background:rgba(255,255,255,0.16);border-color:rgba(255,255,255,0.25)}
[data-theme="light"] .btn-outline{background:rgba(0,0,0,0.07);border-color:rgba(0,0,0,0.12);color:var(--text)}
[data-theme="light"] .btn-outline:hover{background:rgba(0,0,0,0.12)}

/* Mobile toggle */
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;align-items:center;
  width:40px;height:40px;gap:5px;border-radius:8px;
  transition:background .2s;
}
.nav-toggle:hover{background:rgba(255,255,255,0.08)}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--text);border-radius:2px;transition:.3s}

/* Mobile menu */
.nav-links{
  position:fixed;top:var(--header-h);left:0;right:0;
  background:var(--bg2);border-bottom:1px solid var(--border);
  flex-direction:column;align-items:stretch;gap:0;
  padding:12px 16px 20px;
  transform:translateY(-110%);transition:transform .3s cubic-bezier(.4,0,.2,1),visibility .3s;
  pointer-events:none;visibility:hidden;
  display:flex;z-index:99;
}
.nav-links.open{transform:translateY(0);pointer-events:auto;visibility:visible}

/* Desktop: nav links inline */
@media(min-width:769px){
  .nav-links{
    position:static;transform:none;background:none;border:none;
    flex-direction:row;align-items:center;
    padding:0;pointer-events:auto;
    display:flex;visibility:visible;
  }
  .nav-toggle{display:none}
  .mobile-lang{display:none}
}

/* Mobile-specific */
@media(max-width:768px){
  .nav-toggle{display:flex}
  .nav-right .lang-switcher{display:none}
  .nav-right .btn-cta,.nav-right .btn-login,.nav-right .btn-register{display:none}
  .nav-right{margin-left:auto}
  .nav-links>li>a{padding:12px 8px;border-radius:0;border-bottom:1px solid var(--border);color:var(--text);font-size:15px}
  .mobile-lang{
    display:flex;justify-content:center;gap:16px;
    padding:14px 0;border-top:1px solid var(--border);
    width:100%;flex-wrap:nowrap;
  }
  .mobile-lang a{
    display:inline-block;width:auto;padding:4px 10px;
    font-size:15px;line-height:1.4;white-space:nowrap;
    color:rgba(255,255,255,.65);border-radius:6px;
  }
  .mobile-lang a:hover,.mobile-lang a.active{color:var(--primary);font-weight:700}
}

/* ─── LAYOUT ─── */
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.section-alt{background:var(--bg2)}
.text-center{text-align:center}
.section-head{margin-bottom:48px}
.section-title{font-size:clamp(1.75rem,3.5vw,2.5rem);font-weight:800;line-height:1.2;margin-bottom:12px}
.section-sub{color:var(--text-muted);font-size:1.05rem;max-width:600px;margin:0 auto}

/* ─── HERO ─── */
.hero{
  padding:140px 24px 60px;
  text-align:center;
  background:var(--bg);
  position:relative;overflow:hidden;
}
.hero::before{
  content:'';position:absolute;top:-200px;left:50%;
  transform:translateX(-50%);
  width:700px;height:700px;
  background:radial-gradient(circle,rgba(65,105,225,.15) 0%,transparent 70%);
  pointer-events:none;
}
.hero h1{
  font-size:clamp(2rem,5vw,3.5rem);font-weight:800;line-height:1.15;
  margin-bottom:20px;
  background:linear-gradient(135deg,#3b82f6 0%,#60a5fa 50%,#93c5fd 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hero p.hero-sub{
  font-size:1.1rem;color:var(--text-muted);
  max-width:580px;margin:0 auto 36px;
}
.hero-buttons{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap;margin-bottom:60px}

/* Apps card */
.apps-card-wrap{
  max-width:900px;margin:0 auto;
  background:#fff;border-radius:24px;
  padding:24px 24px 8px;
  box-shadow:0 40px 80px rgba(0,0,0,0.6);
}
.apps-img{
  width:100%;height:auto;display:block;
  border-radius:12px;
}

/* ─── FEATURES GRID ─── */
.feature-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
}
.feature-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:36px 28px;
  text-align:center;
  transition:border-color .2s,transform .2s;
}
.feature-card:hover{border-color:rgba(65,105,225,.35);transform:translateY(-2px)}
.feature-icon{
  width:56px;height:56px;border-radius:50%;
  background:rgba(65,105,225,.18);
  display:flex;align-items:center;justify-content:center;
  color:var(--primary);font-size:22px;
  margin:0 auto 20px;
}
.feature-card h3{font-size:1.2rem;font-weight:700;margin-bottom:10px}
.feature-card p{font-size:0.875rem;color:var(--text-muted);line-height:1.65}

/* ─── PLATFORM / DOWNLOAD ─── */
.experience-section{background:var(--bg2);padding:80px 0}
.platform-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  margin-top:48px;
}
.platform-card{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:32px 20px 24px;
  text-align:center;transition:border-color .2s,transform .2s;
  display:flex;flex-direction:column;align-items:center;
}
.platform-card:hover{border-color:rgba(65,105,225,.4);transform:translateY(-2px)}
.platform-card .plat-icon{
  font-size:40px;color:var(--primary);margin-bottom:16px;
}
.platform-card h3{font-size:1rem;font-weight:700;margin-bottom:8px}
.platform-card p{font-size:0.85rem;color:var(--text-muted);margin-bottom:auto;padding-bottom:20px}
.platform-card .btn-download{margin-top:auto}
.btn-download{
  display:inline-block;padding:8px 24px;
  background:var(--primary);color:#fff;
  border-radius:50px;font-size:13px;font-weight:600;
  transition:background .2s,transform .15s;
}
.btn-download:hover{background:var(--primary-h);transform:translateY(-1px)}

/* ─── CTA BANNER ─── */
.cta-block{
  background:linear-gradient(135deg,#2563eb 0%,#3b82f6 100%);
  border-radius:var(--radius-lg);
  padding:60px 48px;text-align:center;
  margin:0 auto;max-width:900px;
}
.cta-block h2{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:800;margin-bottom:12px}
.cta-block p{color:rgba(255,255,255,.8);font-size:1rem;margin-bottom:32px}
.cta-block .btn-register-white{
  display:inline-block;padding:14px 36px;
  background:#fff;color:#3b5de8;
  border-radius:50px;font-size:15px;font-weight:700;
  transition:transform .2s,box-shadow .2s;
}
.cta-block .btn-register-white:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,0.2)}

/* ─── FOOTER ─── */
.site-footer{
  background:var(--bg2);
  border-top:1px solid var(--border);
  padding:40px 24px;
  text-align:center;
}
.footer-inner{
  max-width:1000px;margin:0 auto;
}
.footer-logo{height:32px;width:auto;margin:0 auto 24px}
.footer-links{
  display:flex;flex-wrap:wrap;justify-content:center;gap:8px 28px;
  margin-bottom:20px;
}
.footer-links a{color:var(--text-muted);font-size:14px;transition:color .2s}
.footer-links a:hover{color:var(--text)}
.footer-copy{color:var(--text-sub);font-size:13px}

/* ─── PAGE HERO (inner pages) ─── */
.page-hero{
  padding:120px 24px 64px;
  background:var(--bg);text-align:center;
}
.page-hero h1{font-size:clamp(1.75rem,4vw,3rem);font-weight:800;margin-bottom:16px}
.page-hero p{color:var(--text-muted);max-width:600px;margin:0 auto}

/* ─── PROSE (privacy/terms) ─── */
.prose{max-width:820px;margin:0 auto}
.prose h2{font-size:1.25rem;font-weight:700;margin:36px 0 12px;color:var(--text)}
.prose p{color:var(--text-muted);line-height:1.8;margin-bottom:16px}

/* ─── PRICING ─── */
.pricing-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:48px}
.pricing-card{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:32px 24px;
  position:relative;text-align:center;
}
.pricing-card.popular{border-color:var(--primary)}
.popular-badge{
  position:absolute;top:-12px;left:50%;transform:translateX(-50%);
  background:var(--primary);color:#fff;
  padding:4px 16px;border-radius:50px;font-size:12px;font-weight:700;white-space:nowrap;
}
.pricing-name{font-weight:700;font-size:1rem;margin-bottom:12px}
.pricing-price{font-size:2.5rem;font-weight:800;line-height:1}
.pricing-period{color:var(--text-muted);font-size:13px;margin:8px 0 20px}
.pricing-divider{border:none;border-top:1px solid var(--border);margin:20px 0}
.pricing-features{text-align:left;color:var(--text-muted);font-size:14px;display:flex;flex-direction:column;gap:10px;margin-bottom:24px}
.pricing-features li::before{content:'✓  ';color:var(--primary)}
.pricing-cta{
  display:block;padding:12px;border-radius:50px;
  background:var(--primary);color:#fff;font-weight:700;font-size:14px;
  transition:background .2s;
}
.pricing-cta:hover{background:var(--primary-h)}
.pricing-card.popular .pricing-cta{background:var(--primary)}

/* ─── FAQ ─── */
.faq-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.faq-q{
  width:100%;text-align:left;padding:20px 24px;
  font-size:1rem;font-weight:600;color:var(--text);
  display:flex;justify-content:space-between;align-items:center;
  cursor:pointer;transition:background .2s;
}
.faq-q:hover{background:rgba(255,255,255,.04)}
.faq-q i{flex-shrink:0;margin-left:12px;transition:transform .3s;color:var(--text-muted)}
.faq-item.open .faq-q i{transform:rotate(180deg)}
.faq-a{display:none;padding:0 24px 20px;color:var(--text-muted);line-height:1.7;font-size:0.95rem}
.faq-item.open .faq-a{display:block}

/* ─── TRUST BAR ─── */
.trust-bar{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:28px 0}
.trust-bar-inner{display:flex;justify-content:center;align-items:center;gap:48px;flex-wrap:wrap;max-width:700px;margin:0 auto}
.trust-item{display:flex;flex-direction:column;align-items:center;gap:4px}
.trust-num{font-size:1.75rem;font-weight:800;color:var(--text)}
.trust-label{font-size:13px;color:var(--text-muted)}
.trust-divider{width:1px;height:40px;background:var(--border);flex-shrink:0}

/* ─── STREAMING BADGES ─── */
.streaming-grid{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}
.streaming-badge{
  display:flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:50px;
  background:rgba(65,105,225,.12);border:1px solid rgba(65,105,225,.25);
  font-size:13px;font-weight:600;color:var(--text);
}
.streaming-badge i{color:var(--primary);font-size:14px}

/* Split row */
.split-row{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split-content{display:flex;flex-direction:column;gap:0}
.section-label{display:inline-block;font-size:12px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--primary);margin-bottom:12px}
.split-image img{width:100%;border-radius:var(--radius);box-shadow:var(--shadow)}

/* ─── RESPONSIVE ─── */
@media(max-width:1024px){
  .pricing-grid{grid-template-columns:repeat(2,1fr)}
  .platform-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .section{padding:56px 0}
  .feature-grid{grid-template-columns:1fr}
  .split-row{grid-template-columns:1fr;gap:32px}
  .split-image{order:-1}
  .apps-icons-grid{gap:12px}
  .app-icon-item{width:56px;height:56px;border-radius:14px;font-size:22px}
  .app-icon-item.big{width:68px;height:68px}
  .apps-card-wrap{padding:28px 16px}
  .platform-grid{grid-template-columns:repeat(2,1fr)}
  .pricing-grid{grid-template-columns:1fr}
  .cta-block{padding:40px 24px}
  .hero{padding:110px 20px 48px}
  .hero-buttons{flex-direction:column;align-items:center;gap:12px}
  .hero-buttons .btn-cta-lg,.hero-buttons .btn-outline{width:100%;max-width:320px;justify-content:center}
  .footer-links{gap:8px 20px}
  .trust-bar-inner{gap:24px}
  .trust-divider{display:none}
}
@media(max-width:480px){
  .platform-grid{grid-template-columns:1fr 1fr}
  .app-icon-item{width:48px;height:48px;border-radius:12px;font-size:18px}
}

/* ─── LIGHT THEME ─── */
[data-theme="light"]{
  --bg:          #f5f7fc;
  --bg2:         #eef1f8;
  --surface:     #ffffff;
  --card:        #ffffff;
  --card2:       #f0f4ff;
  --primary:     #3257d5;
  --primary-h:   #4169e1;
  --text:        #0e1325;
  --text-muted:  #4b5675;
  --text-sub:    #6b7280;
  --border:      rgba(0,0,0,0.08);
  --border2:     rgba(0,0,0,0.14);
  --shadow:      0 4px 24px rgba(0,0,0,0.10);
  --header-bg:   #ffffff;
}
[data-theme="light"] .site-header{background:rgba(255,255,255,0.92)}
[data-theme="light"] .hero{background:linear-gradient(160deg,#eef2ff 0%,#f5f7fc 100%)}
[data-theme="light"] .hero-title{background:linear-gradient(135deg,#3257d5 0%,#6f42c1 60%,#7c3aed 100%)}
[data-theme="light"] .cta-block{background:linear-gradient(135deg,#2e4ec7 0%,#4a3fbf 100%)}
[data-theme="light"] .btn-download{background:#eef1f8;color:var(--text)}
[data-theme="light"] .btn-download:hover{background:#dde3f5}

/* ─── THEME TOGGLE BUTTON ─── */
.theme-toggle{
  display:flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:8px;
  background:transparent;border:none;
  color:var(--text-muted);
  cursor:pointer;transition:color .2s,background .2s;
  flex-shrink:0;
}
.theme-toggle:hover{color:var(--text);background:rgba(255,255,255,0.08)}
[data-theme="light"] .theme-toggle:hover{background:rgba(0,0,0,0.06)}
.theme-toggle .icon-sun,.theme-toggle .icon-moon{display:flex;align-items:center}
[data-theme="light"] .theme-toggle .icon-sun{display:flex}
[data-theme="light"] .theme-toggle .icon-moon{display:none}
.theme-toggle .icon-moon{display:flex}
.theme-toggle .icon-sun{display:none}