/* Tech By Nabeel — dark professional theme, mobile-first */
:root{
  --bg:#0b0f14;
  --bg2:#10161e;
  --card:#141c26;
  --border:#223041;
  --text:#eef3f8;
  --muted:#a9b8c7;
  --green:#25d366;
  --green-dark:#1da851;
  --amber:#ffb300;
  --radius:14px;
  --max:1080px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,Arial,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--green);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}

/* ---------- header ---------- */
header.site{
  position:sticky;top:0;z-index:50;
  background:rgba(11,15,20,.94);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:800;font-size:1.25rem;color:var(--text);letter-spacing:.3px}
.logo .mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:9px;margin-right:10px;
  background:linear-gradient(135deg,var(--green),#0d9d58);
  color:#06281a;font-weight:900;font-size:.95rem;vertical-align:-9px;
}
.logo span.tbn{color:var(--green)}
.nav-links{display:none;gap:4px;list-style:none}
.nav-links a{color:var(--muted);padding:10px 12px;border-radius:8px;font-weight:600;font-size:.95rem}
.nav-links a:hover,.nav-links a.active{color:var(--text);background:var(--card);text-decoration:none}
.btn{
  display:inline-block;border:none;cursor:pointer;font-weight:700;
  padding:13px 26px;border-radius:999px;font-size:1rem;
  transition:transform .12s ease,box-shadow .12s ease;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-green{background:var(--green);color:#06281a;box-shadow:0 6px 20px rgba(37,211,102,.25)}
.btn-green:hover{background:var(--green-dark)}
.btn-outline{background:transparent;color:var(--text);border:1.5px solid var(--border)}
.btn-outline:hover{border-color:var(--green)}
.btn-amber{background:var(--amber);color:#241a02;box-shadow:0 6px 20px rgba(255,179,0,.22)}
.btn-sm{padding:9px 18px;font-size:.9rem}
.hamburger{display:inline-flex;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:10px}
.hamburger span{display:block;width:24px;height:2.5px;background:var(--text);border-radius:2px}
.mobile-menu{display:none;border-top:1px solid var(--border);padding:8px 20px 16px;background:var(--bg2)}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:12px 4px;color:var(--muted);font-weight:600;border-bottom:1px solid var(--border)}
.mobile-menu a.active,.mobile-menu a:hover{color:var(--text)}
@media(min-width:860px){
  .nav-links{display:flex}
  .hamburger,.mobile-menu{display:none!important}
}

/* ---------- hero ---------- */
.hero{
  padding:72px 0 56px;text-align:center;
  background:radial-gradient(600px 300px at 50% -60px,rgba(37,211,102,.14),transparent),
             linear-gradient(180deg,var(--bg2),var(--bg));
}
.hero .kicker{
  display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--green);border:1px solid var(--border);border-radius:999px;padding:6px 16px;margin-bottom:18px;
  background:rgba(37,211,102,.07);
}
.hero h1{font-size:2.4rem;line-height:1.2;letter-spacing:-.5px;margin-bottom:14px}
.hero h1 .hl{color:var(--green)}
.hero p.lead{color:var(--muted);font-size:1.08rem;max-width:640px;margin:0 auto 28px}
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
@media(min-width:700px){.hero h1{font-size:3.1rem}}

/* ---------- sections ---------- */
section{padding:52px 0}
.sec-title{text-align:center;font-size:1.7rem;margin-bottom:8px;letter-spacing:-.3px}
.sec-sub{text-align:center;color:var(--muted);max-width:640px;margin:0 auto 32px}
.grid{display:grid;gap:18px;grid-template-columns:1fr}
@media(min-width:700px){.grid.cols-3{grid-template-columns:repeat(3,1fr)}.grid.cols-2{grid-template-columns:repeat(2,1fr)}}
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:28px 24px;display:flex;flex-direction:column;gap:12px;
}
.card .icon{font-size:2rem}
.card h3{font-size:1.15rem}
.card p{color:var(--muted);font-size:.96rem;flex:1}
.card .btn{align-self:flex-start}

/* trust strip */
.trust{background:var(--bg2);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:22px 0}
.trust-row{display:flex;flex-wrap:wrap;gap:10px 28px;justify-content:center;color:var(--muted);font-weight:600;font-size:.95rem}
.trust-row b{color:var(--green)}

/* banner */
.banner{
  background:linear-gradient(135deg,#12241a,#0e1a24);
  border:1px solid var(--border);border-radius:18px;
  padding:40px 28px;text-align:center;
}
.banner h2{font-size:1.6rem;margin-bottom:10px}
.banner p{color:var(--muted);max-width:620px;margin:0 auto 22px}
.banner .pill{display:inline-block;background:rgba(255,179,0,.12);color:var(--amber);font-weight:700;
  border:1px solid rgba(255,179,0,.35);border-radius:999px;padding:6px 16px;margin-bottom:14px;font-size:.85rem}

/* proof */
.proof{background:var(--bg2);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.proof-box{
  background:var(--card);border:1px solid var(--border);border-radius:18px;
  padding:34px 28px;max-width:760px;margin:0 auto;text-align:center;
}
.proof-box .big{font-size:1.5rem;font-weight:800;margin:8px 0}
.proof-box .big .g{color:var(--green)}
.formula{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:18px}
.formula span{background:rgba(37,211,102,.08);border:1px solid var(--border);border-radius:999px;
  padding:8px 16px;font-size:.9rem;color:var(--text);font-weight:600}

/* list rows */
.row-item{
  display:flex;gap:16px;align-items:flex-start;background:var(--card);
  border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px;margin-bottom:14px;
}
.row-item .n{
  flex:0 0 40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(37,211,102,.1);color:var(--green);font-weight:800;
}
.row-item h3{font-size:1.05rem;margin-bottom:4px}
.row-item p{color:var(--muted);font-size:.94rem}

/* reviews */
.stars{color:var(--amber);letter-spacing:2px;font-size:1.05rem}
.review-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:26px 24px}
.review-card p{color:var(--text);font-style:italic;margin:10px 0 14px}
.review-card .who{color:var(--muted);font-size:.9rem;font-weight:600}

/* cta final */
.final-cta{text-align:center;padding:64px 0}
.final-cta h2{font-size:1.9rem;margin-bottom:10px}
.final-cta p{color:var(--muted);margin-bottom:24px}

/* footer */
footer{border-top:1px solid var(--border);background:var(--bg2);padding:40px 0 28px;color:var(--muted);font-size:.92rem}
.foot-grid{display:grid;gap:26px;grid-template-columns:1fr;margin-bottom:26px}
@media(min-width:700px){.foot-grid{grid-template-columns:1.4fr 1fr 1fr}}
.foot-grid h4{color:var(--text);margin-bottom:12px;font-size:1rem}
.foot-grid ul{list-style:none}
.foot-grid li{margin-bottom:8px}
.foot-bottom{border-top:1px solid var(--border);padding-top:18px;text-align:center;font-size:.85rem}

/* page hero (inner pages) */
.page-hero{padding:56px 0 8px;text-align:center}
.page-hero h1{font-size:2.1rem;letter-spacing:-.4px;margin-bottom:10px}
.page-hero p{color:var(--muted);max-width:640px;margin:0 auto}

/* faq */
.faq details{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px 20px;margin-bottom:12px}
.faq summary{cursor:pointer;font-weight:700}
.faq p{color:var(--muted);margin-top:8px;font-size:.95rem}

/* payment methods */
.pay-card{gap:8px}
.pay-row{display:flex;justify-content:space-between;gap:14px;border-top:1px solid var(--border);padding:9px 0;font-size:.95rem}
.pay-row span{color:var(--muted)}
.pay-row b{text-align:right}
.pay-num{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:.4px;user-select:all}

/* contact */
.contact-box{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:36px 28px;max-width:640px;margin:0 auto;text-align:center}
.contact-box .phone{font-size:1.5rem;font-weight:800;color:var(--green);margin:10px 0 20px;display:block}
.social-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:18px}