:root {
  --bg: #0d1b2a;
  --bg2: #0a1628;
  --surface: #132035;
  --surface2: #1a2d45;
  --accent: #F5C518;
  --accent2: #e6b800;
  --text: #f0f4f8;
  --text-muted: #8899aa;
  --border: #1e3a5f;
  --radius: 14px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Segoe UI',system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%}

/* HEADER */
.site-header{position:sticky;top:0;z-index:100;background:rgba(13,27,42,0.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.header-inner{max-width:1200px;margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center;gap:24px}
.logo{display:flex;align-items:center;gap:10px;font-size:1.2rem;font-weight:700;color:var(--text)}
.logo-text strong{color:var(--accent)}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.main-nav a{padding:8px 14px;border-radius:8px;font-size:.9rem;color:var(--text-muted);transition:.2s}
.main-nav a:hover{background:var(--surface);color:var(--text)}
.main-nav a.active{color:var(--accent)}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;margin-left:auto}
.hamburger span{display:block;width:24px;height:2px;background:var(--text);border-radius:2px;transition:.3s}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* HERO */
.hero{max-width:1200px;margin:0 auto;padding:80px 24px 60px;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.hero-badge{display:inline-block;background:rgba(245,197,24,0.15);color:var(--accent);border:1px solid rgba(245,197,24,0.3);padding:6px 16px;border-radius:20px;font-size:.85rem;margin-bottom:20px}
.hero h1{font-size:clamp(2rem,4vw,3.2rem);font-weight:800;line-height:1.15;margin-bottom:20px}
.accent{color:var(--accent)}
.hero-sub{font-size:1.1rem;color:var(--text-muted);margin-bottom:36px;max-width:500px}
.store-buttons{display:flex;gap:14px;flex-wrap:wrap}
.btn-store{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:10px;font-size:.95rem;font-weight:600;transition:.2s}
.btn-store.google{background:var(--accent);color:#0d1b2a}
.btn-store.apple{background:var(--surface2);color:var(--text);border:1px solid var(--border)}
.btn-store:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,0.3)}
.btn-store.sm{padding:8px 16px;font-size:.85rem}

/* PHONE MOCKUP */
.hero-visual{display:flex;justify-content:center;align-items:center}
.phone-mockup{width:220px;height:420px;background:var(--surface);border-radius:36px;border:3px solid var(--border);padding:16px;box-shadow:0 20px 60px rgba(0,0,0,0.5),inset 0 1px 0 rgba(255,255,255,0.05)}
.phone-screen{height:100%;background:var(--bg2);border-radius:24px;overflow:hidden;padding:12px}
.app-ui{display:flex;flex-direction:column;gap:8px}
.app-header-ui{background:var(--accent);color:#0d1b2a;padding:10px 12px;border-radius:10px;font-weight:700;font-size:.9rem;text-align:center}
.app-card{background:var(--surface2);padding:12px;border-radius:10px;font-size:.85rem;border:1px solid var(--border)}

/* STATS */
.stats{max-width:1200px;margin:0 auto 60px;padding:0 24px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px 20px;text-align:center}
.stat-num{display:block;font-size:2rem;font-weight:800;color:var(--accent);margin-bottom:4px}
.stat-label{font-size:.9rem;color:var(--text-muted)}

/* FEATURES */
.features{max-width:1200px;margin:0 auto 80px;padding:0 24px}
.features h2{font-size:1.8rem;font-weight:700;text-align:center;margin-bottom:40px}
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feature-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px 20px;text-align:center;transition:.2s}
.feature-card:hover{transform:translateY(-4px);border-color:var(--accent)}
.feature-icon{font-size:2rem;margin-bottom:12px}
.feature-card h3{font-size:1rem;font-weight:700;margin-bottom:8px}
.feature-card p{font-size:.88rem;color:var(--text-muted)}

/* CTA */
.cta-section{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:80px 24px;text-align:center}
.cta-section h2{font-size:1.8rem;font-weight:700;margin-bottom:12px}
.cta-section p{color:var(--text-muted);margin-bottom:28px;font-size:1.05rem}
.cta-section .store-buttons{justify-content:center}

/* FOOTER */
.site-footer{background:var(--bg2);border-top:1px solid var(--border);padding:60px 24px 0}
.footer-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px}
.footer-logo{display:flex;align-items:center;gap:10px;font-size:1.1rem;font-weight:700;margin-bottom:12px}
.footer-logo strong{color:var(--accent)}
.footer-col h4{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:14px}
.footer-col a{display:block;font-size:.9rem;color:var(--text-muted);padding:4px 0;transition:.2s}
.footer-col a:hover{color:var(--text)}
.footer-col p{font-size:.88rem;color:var(--text-muted)}
.footer-bottom{border-top:1px solid var(--border);padding:20px 0;text-align:center;max-width:1200px;margin:0 auto}
.footer-bottom p{font-size:.85rem;color:var(--text-muted)}

/* PAGE HERO (inner pages) */
.page-hero{background:var(--surface);border-bottom:1px solid var(--border);padding:60px 24px;text-align:center}
.page-hero h1{font-size:2rem;font-weight:800;margin-bottom:10px}
.page-hero p{color:var(--text-muted);max-width:600px;margin:0 auto}
.page-content{max-width:1000px;margin:60px auto;padding:0 24px}

/* CARDS GRID */
.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin-top:20px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.card h3{font-size:1rem;font-weight:700;margin-bottom:8px;color:var(--accent)}
.card p{font-size:.88rem;color:var(--text-muted)}

/* FORM */
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:.9rem;font-weight:600;margin-bottom:6px;color:var(--text-muted)}
.form-group input,.form-group textarea,.form-group select{width:100%;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:12px 16px;color:var(--text);font-size:.95rem;transition:.2s}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--accent)}
.btn-primary{background:var(--accent);color:#0d1b2a;border:none;padding:12px 28px;border-radius:10px;font-size:.95rem;font-weight:700;cursor:pointer;transition:.2s}
.btn-primary:hover{background:var(--accent2);transform:translateY(-1px)}

/* CALC */
.calc-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px}
.tab-btn{padding:10px 20px;border-radius:8px;border:1px solid var(--border);background:var(--surface);color:var(--text-muted);cursor:pointer;font-size:.9rem;transition:.2s}
.tab-btn.active,.tab-btn:hover{background:var(--accent);color:#0d1b2a;border-color:var(--accent)}
.calc-panel{display:none;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px}
.calc-panel.active{display:block}
.calc-result{background:var(--surface2);border:1px solid var(--border);border-radius:10px;padding:20px;margin-top:20px;font-size:1.1rem;font-weight:600;color:var(--accent)}

/* FAQ */
.faq-item{border:1px solid var(--border);border-radius:10px;margin-bottom:10px;overflow:hidden}
.faq-q{padding:18px 20px;cursor:pointer;font-weight:600;display:flex;justify-content:space-between;align-items:center;background:var(--surface)}
.faq-q:hover{background:var(--surface2)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s}
.faq-a.open{max-height:300px;padding:16px 20px;background:var(--surface2)}
.faq-chevron{transition:.3s}
.faq-q.open .faq-chevron{transform:rotate(180deg)}

/* RESPONSIVE */
@media(max-width:900px){
  .hero{grid-template-columns:1fr;text-align:center}
  .hero-sub{margin:0 auto 36px}
  .store-buttons{justify-content:center}
  .hero-visual{display:none}
  .stats{grid-template-columns:repeat(2,1fr)}
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .main-nav{display:none;flex-direction:column;position:fixed;top:64px;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--border);padding:16px 24px;gap:4px}
  .main-nav.open{display:flex}
  .hamburger{display:flex}
  .stats{grid-template-columns:repeat(2,1fr)}
  .features-grid{grid-template-columns:1fr}
}
@media(max-width:480px){
  .stats{grid-template-columns:1fr 1fr}
  .footer-inner{grid-template-columns:1fr}
  .hero{padding:40px 16px}
}