:root{
  --bg:#070b14;
  --bg-alt:#0b1120;
  --card:#0e1626;
  --border:rgba(148,163,184,.14);
  --text:#e2e8f0;
  --muted:#94a3b8;
  --cyan:#22d3ee;
  --green:#34d399;
  --amber:#fbbf24;
  --red:#f87171;
  --grad:linear-gradient(135deg,#22d3ee,#34d399);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
.container{width:min(1120px,92%);margin:0 auto}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(7,11,20,.8);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:.3s}
.nav.scrolled{background:rgba(7,11,20,.95);border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:10px;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.05rem}
.brand-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--grad);color:#04121a;font-size:1rem;font-weight:800}
.nav-links{display:flex;align-items:center;gap:28px;font-size:.95rem}
.nav-links a:not(.btn){color:var(--muted);transition:.2s}
.nav-links a:not(.btn):hover{color:#fff}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav-toggle span{width:24px;height:2px;background:#fff;border-radius:2px;transition:.3s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Buttons */
.btn{display:inline-block;padding:12px 22px;border-radius:12px;font-weight:600;font-size:.95rem;cursor:pointer;transition:.25s;border:1px solid transparent}
.btn-primary{background:var(--grad);color:#04121a}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(34,211,238,.3)}
.btn-ghost{border-color:var(--border);color:var(--text)}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.btn-lg{padding:15px 30px;font-size:1.05rem;border-radius:14px}
.btn-download{display:inline-flex;align-items:center;gap:10px}

/* HERO */
.hero{position:relative;padding:160px 0 90px;overflow:hidden}
.hero-glow{position:absolute;top:-120px;right:-120px;width:520px;height:520px;background:radial-gradient(circle,rgba(34,211,238,.18),transparent 65%);filter:blur(20px);pointer-events:none}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;position:relative}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);margin-bottom:16px}
.hero h1{font-family:'Space Grotesk',sans-serif;font-size:clamp(2.4rem,6vw,3.6rem);line-height:1.08;font-weight:700;margin-bottom:20px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:1.15rem;color:var(--muted);max-width:560px;margin-bottom:32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:20px}
.hero-note{color:var(--muted);font-size:.9rem}

/* Phone mockup */
.hero-phone{display:flex;justify-content:center}
.phone{width:260px;height:520px;border-radius:36px;background:#0a0f1c;border:3px solid #1e293b;position:relative;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.phone-notch{position:absolute;top:10px;left:50%;transform:translateX(-50%);width:110px;height:24px;background:#0a0f1c;border-radius:0 0 14px 14px;z-index:2}
.phone-map{position:absolute;inset:0;background:linear-gradient(160deg,#0d1b2a,#12263a 40%,#0d1b2a);}
.phone-map::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(148,163,184,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(148,163,184,.08) 1px,transparent 1px);background-size:28px 28px}
.map-pin{position:absolute;width:46px;height:46px;border-radius:50%;background:rgba(7,11,20,.85);display:grid;place-items:center;font-size:1.4rem;box-shadow:0 4px 14px rgba(0,0,0,.4);animation:float 4s ease-in-out infinite}
.pin-a{top:38%;left:30%;animation-delay:0s}
.pin-b{top:55%;left:62%;animation-delay:1.2s}
.pin-c{top:72%;left:35%;animation-delay:2.2s}
.pin-d{top:28%;left:66%;animation-delay:.6s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.map-alert{position:absolute;bottom:60px;left:50%;transform:translateX(-50%);width:82%;background:rgba(34,211,238,.15);border:1px solid rgba(34,211,238,.4);color:var(--cyan);font-size:.8rem;font-weight:600;text-align:center;padding:10px 12px;border-radius:12px;backdrop-filter:blur(6px)}

/* Sections */
.section{padding:90px 0}
.section.alt{background:var(--bg-alt);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section-title{font-family:'Space Grotesk',sans-serif;font-size:clamp(1.7rem,4vw,2.4rem);font-weight:700;margin-bottom:14px}
.section-sub{color:var(--muted);font-size:1.05rem;max-width:560px;margin-bottom:48px}

/* Features grid */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:28px;transition:.25s}
.card:hover{transform:translateY(-4px);border-color:rgba(34,211,238,.4)}
.card-ico{font-size:2rem;margin-bottom:14px}
.card h3{font-family:'Space Grotesk',sans-serif;font-size:1.15rem;margin-bottom:8px}
.card p{color:var(--muted);font-size:.92rem}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.step{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:30px;text-align:center}
.step-num{width:52px;height:52px;margin:0 auto 16px;border-radius:50%;background:var(--grad);color:#04121a;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.3rem;display:grid;place-items:center}
.step h3{font-family:'Space Grotesk',sans-serif;margin-bottom:8px}
.step p{color:var(--muted);font-size:.92rem}

/* Screenshots */
.screens-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.shot{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:14px;text-align:center;overflow:hidden}
.shot img{width:100%;height:auto;border-radius:10px;border:1px solid var(--border)}
.shot figcaption{color:var(--muted);font-size:.82rem;margin-top:10px;padding-bottom:4px}

/* Download */
.download-card{background:linear-gradient(160deg,var(--card),#0b1420);border:1px solid rgba(34,211,238,.3);border-radius:20px;padding:60px 40px;text-align:center;max-width:640px;margin:0 auto}
.download-card .section-sub{margin:0 auto 32px}
.download-qr{margin:28px auto 8px;text-align:center}
.download-qr img{width:150px;height:150px;border-radius:14px;background:#fff;padding:8px;margin:0 auto}
.download-qr p{color:var(--muted);font-size:.85rem;margin-top:10px}
.download-note{color:var(--muted);font-size:.88rem;max-width:460px;margin:20px auto 0}
.download-meta{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;margin-top:28px;color:var(--muted);font-size:.9rem}
.download-meta span{background:rgba(148,163,184,.08);padding:6px 14px;border-radius:20px}

/* FAQ */
.faq-list{max-width:720px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:20px 24px}
.faq summary{cursor:pointer;font-weight:600;font-family:'Space Grotesk',sans-serif;font-size:1.02rem;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--cyan);transition:.2s}
.faq[open] summary::after{content:"–"}
.faq p{color:var(--muted);font-size:.92rem;margin-top:12px}

/* Footer */
.footer{border-top:1px solid var(--border);padding:56px 0 24px;background:var(--bg-alt)}
.footer-inner{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;margin-bottom:40px}
.footer-sub{color:var(--muted);font-size:.9rem;margin-top:6px}
.footer-sub a{color:var(--cyan)}
.footer-links{display:flex;gap:24px;flex-wrap:wrap;align-items:center}
.footer-links a{color:var(--muted);font-size:.9rem;transition:.2s}
.footer-links a:hover{color:var(--cyan)}
.footer-bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;border-top:1px solid var(--border);padding-top:24px;color:var(--muted);font-size:.85rem}

/* Responsive */
@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr;gap:50px}
  .hero{text-align:center}
  .lead{margin-left:auto;margin-right:auto}
  .hero-actions{justify-content:center}
  .features-grid,.steps{grid-template-columns:repeat(2,1fr)}
  .screens-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:900px) and (min-width:761px){
  .nav-links{gap:18px;font-size:.9rem}
  .brand-name{font-size:.95rem}
  .nav-cta{padding:10px 16px;font-size:.85rem}
}
@media(max-width:760px){
  .nav-inner{height:60px}
  .brand-name{font-size:.95rem;max-width:60vw;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .nav-links{position:fixed;top:60px;left:0;right:0;flex-direction:column;align-items:center;justify-content:flex-start;gap:0;background:rgba(7,11,20,.98);border-bottom:1px solid var(--border);box-shadow:0 20px 40px rgba(0,0,0,.4);transform:translateY(-120%);transition:.35s;z-index:99;padding:16px 0 24px}
  .nav-links.open{transform:translateY(0)}
  .nav-links a{width:100%;text-align:center;padding:14px 20px;font-size:1.05rem}
  .nav-links a:not(.btn){border-radius:10px}
  .nav-links a:not(.btn):active{background:rgba(34,211,238,.08)}
  .nav-toggle{display:flex;z-index:101}
  .nav-cta{display:none}
  .nav-links .nav-cta{display:block;margin-top:10px;width:auto;padding:13px 36px}
  .hero{padding:140px 0 70px}
  .section{padding:70px 0}
  .features-grid,.steps{grid-template-columns:1fr}
  .screens-grid{grid-template-columns:repeat(2,1fr)}
  .phone{width:220px;height:440px}
}