*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0C0F14; --surface:#12141A; --surface-2:#171D28;
  --line:rgba(255,255,255,.1); --text:#F3F5F8; --muted:#A9B1BF;
  --accent:#00CC66; --on-accent:#242424; --radius:12px; --max:1040px;
}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",sans-serif;
  color:var(--text); line-height:1.55; -webkit-font-smoothing:antialiased;
  background:radial-gradient(760px 360px at 100% -5%,rgba(0,204,102,.07),transparent 60%),var(--bg);
}
.wrap{width:min(var(--max),calc(100% - 40px));margin-inline:auto}
a{color:var(--accent)}
img{max-width:100%;display:block}
h1,h2,h3{letter-spacing:-.02em;line-height:1.08;font-weight:700}

/* Nav */
.nav{position:sticky;top:0;z-index:20;border-bottom:1px solid transparent;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:rgba(12,15,20,.72);transition:border-color .2s}
.nav.scrolled{border-bottom-color:var(--line)}
.nav-inner{height:64px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-size:15px;font-weight:700}
.brand img{width:30px;height:30px;border-radius:8px}
.links{display:inline-flex;gap:18px;flex-wrap:wrap;align-items:center}
.links a{color:var(--muted);text-decoration:none;font-size:13.5px}
.links a:hover{color:var(--text)}

/* Buttons */
.btn{display:inline-block;border-radius:11px;padding:11px 18px;text-decoration:none;font-size:14px;font-weight:700;transition:transform .18s ease}
.btn:hover{transform:translateY(-1px)}
.btn.btn-primary{background:var(--accent);color:var(--on-accent)}
.btn.btn-secondary{border:1px solid var(--line);color:var(--text)}
.pill{border-radius:999px;padding:9px 16px;font-size:13.5px}

/* Sections */
.section{padding:88px 0}
.section-head{margin-bottom:28px;max-width:720px}
.section-head h2{font-size:clamp(26px,4.5vw,42px);margin-bottom:10px}
.section-head p{color:var(--muted);font-size:clamp(15px,2vw,17px)}
.eyebrow{display:inline-block;margin-bottom:14px;color:var(--accent);font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}

/* Hero */
.hero{padding:96px 0 88px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(36px,6.5vw,68px);margin-bottom:16px}
.lead{color:var(--muted);font-size:clamp(16px,2.2vw,19px);max-width:560px;margin-bottom:28px}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.meta{font-size:12.5px;color:#8D95A4}

/* Split layout (text + phone) */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split-text h2{font-size:clamp(24px,4vw,38px);margin-bottom:12px}
.split-text p{color:var(--muted);margin-bottom:14px;font-size:16px}
.split .phone{margin-inline:auto}
.split.reverse .phone{order:-1}

/* Phone frame */
.phone{position:relative;width:min(100%,340px);margin-inline:auto;border-radius:44px;background:#000;padding:10px;box-shadow:0 24px 60px rgba(0,0,0,.5),0 0 0 1px rgba(255,255,255,.08),0 0 80px rgba(0,204,102,.12)}
.phone::after{content:"";position:absolute;top:20px;left:50%;transform:translateX(-50%);width:88px;height:24px;border-radius:12px;background:#000;z-index:2}
.phone img{border-radius:34px;aspect-ratio:393/852;object-fit:cover;width:100%;height:auto}
.phone.tilt{rotate:2.5deg}

/* Cards, steps, stats */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.guides-list .card h2{font-size:18px;margin:0 0 8px}
.card p{color:var(--muted);font-size:14px}
.steps{display:grid;gap:10px}
.step{background:var(--surface);border:1px solid var(--line);border-radius:11px;padding:16px;display:grid;grid-template-columns:30px 1fr;gap:12px}
.n{width:30px;height:30px;border-radius:50%;background:rgba(0,204,102,.13);color:var(--accent);display:grid;place-items:center;font-size:13px;font-weight:700}
.step h3{font-size:16px;margin-bottom:4px}
.step p{color:var(--muted);font-size:14px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;max-width:420px}
.stat{background:var(--surface-2);border:1px solid var(--line);border-radius:10px;text-align:center;padding:14px 10px}
.stat strong{display:block;font-size:20px}
.stat span{color:var(--muted);font-size:12px}

/* FAQ */
.faq{display:grid;gap:10px;max-width:820px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:11px;padding:16px 18px}
.faq summary{cursor:pointer;font-weight:700}
.faq p{color:var(--muted);font-size:14px;margin-top:10px}

/* Final CTA */
.final{text-align:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.final h1,.final h2{font-size:clamp(32px,6vw,54px);margin-bottom:12px}
.final p{color:var(--muted);max-width:560px;margin:0 auto 24px}

/* Footer */
.footer{padding:36px 0 48px;text-align:center;font-size:13px;color:#8891A0}
.footer-links{display:inline-flex;gap:16px;flex-wrap:wrap;margin-bottom:10px}
.footer a{color:var(--muted);text-decoration:none}
.footer a:hover{color:var(--text)}

/* Guide article pages */
.article{padding:64px 0}
.article h1{font-size:clamp(30px,5vw,46px);margin:10px 0 18px}
.article-body{max-width:700px}
.article-body h2{font-size:clamp(21px,3vw,27px);margin:36px 0 10px}
.article-body p{color:#C6CCD8;margin-bottom:14px;font-size:16px}
.article-body ol,.article-body ul{color:#C6CCD8;margin:0 0 14px 22px;display:grid;gap:8px}
.article-body li b{color:var(--text)}
.diagram{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin:20px 0}
.diagram svg{width:100%;height:auto;display:block}
.diagram figcaption{color:var(--muted);font-size:12.5px;margin-top:12px;text-align:center}
.cta-card{background:linear-gradient(180deg,rgba(0,204,102,.1),rgba(0,204,102,.04));border:1px solid rgba(0,204,102,.3);border-radius:var(--radius);padding:26px;margin:36px 0;text-align:center}
.cta-card h2{font-size:22px;margin-bottom:8px}
.cta-card p{color:var(--muted);font-size:15px;margin-bottom:16px}
.guide-nav{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:22px;margin-top:20px}
.guide-nav a{color:var(--muted);text-decoration:none;font-size:14px}
.guide-nav a:hover{color:var(--text)}
.guides-list{display:grid;gap:12px;max-width:640px}
.guides-list .card{display:block;text-decoration:none;color:var(--text)}
.guides-list .card:hover{border-color:rgba(0,204,102,.4)}

/* Reveal on scroll */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* Responsive */
@media (max-width:900px){
  .section{padding:64px 0}
  .hero-grid,.split{grid-template-columns:1fr;gap:32px}
  .split.reverse .phone{order:0}
  .hero .phone{margin-inline:auto}
}
@media (max-width:640px){
  .wrap{width:calc(100% - 24px)}
  .links a:not(.pill){display:none}
  .stats{grid-template-columns:1fr 1fr}
  .hero{padding:64px 0 56px}
}