/* Simple Navi Landing - styles.css */
:root{
  --bg: #0b1020;
  --card: #0f172a;
  --elev: #111827;
  --text: #e5e7eb;
  --muted: #a1a1aa;
  --brand: #22c55e;
  --brand-ink: #052e1c;
  --ring: rgba(34,197,94,.4);
  --maxw: 1140px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background: linear-gradient(180deg, var(--bg), #0a0f1d);
  color: var(--text);
  font: 16px/1.6 -apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";
}
img{display:block;max-width:100%;height:auto}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.visually-hidden{position:absolute!important;height:1px;width:1px;overflow:hidden;clip:rect(1px,1px,1px,1px)}

/* Header */
.site-header{position:sticky;top:0;z-index:10;background:rgba(11,16,32,.6);backdrop-filter: blur(6px);border-bottom:1px solid rgba(255,255,255,.06)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px;color:inherit;text-decoration:none}
.brand-name{font-weight:700;letter-spacing:.2px}
.lang-switcher{
  appearance:none;background:var(--card);color:var(--text);border:1px solid rgba(255,255,255,.1);
  padding:8px 12px;border-radius:10px;outline:0;cursor:pointer
}
.lang-switcher:focus{box-shadow:0 0 0 4px var(--ring)}

/* Sections */
.section{padding:64px 0}
.section-title{font-size:28px;line-height:1.3;margin:0 0 24px}

/* Hero */
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}
.hero-title{font-size:38px;line-height:1.2;margin:0 0 10px}
.hero-sub{color:var(--muted);margin:0 0 22px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:12px;text-decoration:none;font-weight:600;border:1px solid transparent}
.btn-primary{background:var(--brand);color:#0a0a0a}
.btn-primary[aria-disabled="true"]{opacity:.6;pointer-events:none}
.btn-ghost{background:transparent;color:var(--text);border-color:rgba(255,255,255,.16)}
.hero-visual{display:flex;justify-content:center}
.phone-shot{filter: drop-shadow(0 20px 60px rgba(0,0,0,.6));}

/* Features */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.feature-card{background:var(--card);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:18px}
.feature-card .icon{width:28px;height:28px;margin-bottom:10px;opacity:.9}
.feature-card h3{margin:0 0 6px;font-size:18px}
.feature-card p{margin:0;color:var(--muted)}

/* Steps */
.steps-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.steps-list li{background:var(--card);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:18px;display:flex;gap:14px;align-items:flex-start}
.step-index{flex:0 0 auto;width:28px;height:28px;border-radius:999px;background:var(--brand);color:#0b0f1a;display:inline-flex;align-items:center;justify-content:center;font-weight:800}

/* Screens */
.screen-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.screen-grid img{border-radius:18px;border:1px solid rgba(255,255,255,.06);background:var(--card)}

/* FAQ */
.faq-list details{background:var(--card);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:16px}
.faq-list details+details{margin-top:10px}
.faq-list summary{cursor:pointer;font-weight:600}
.faq-list p{color:var(--muted);margin:10px 0 0}

/* Footer */
.site-footer{border-top:1px solid rgba(255,255,255,.06)}
.footer-inner{display:flex;align-items:center;justify-content:space-between;padding:22px 0;color:var(--muted)}
.footer-nav a{color:inherit;text-decoration:none}
.footer-nav a:hover{text-decoration:underline}

/* Responsive */
@media (max-width: 980px){
  .hero-inner{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .steps-list{grid-template-columns:1fr}
}
@media (max-width: 560px){
  .section{padding:44px 0}
  .hero-title{font-size:30px}
  .section-title{font-size:24px}
  .feature-grid{grid-template-columns:1fr}
}