:root{
  --bg:#0b0e17; --bg2:#101524; --card:#141a2e; --card2:#1a2138;
  --border:#232c4d; --text:#eef1fb; --muted:#8b94b3;
  --accent:#6c5ce7; --accent2:#00cec9; --green:#00d68f; --red:#ff5d6c; --yellow:#ffc542;
  --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--bg);color:var(--text);font-family:'Segoe UI',system-ui,-apple-system,sans-serif;line-height:1.6;min-height:100vh;display:flex;flex-direction:column}
a{color:var(--accent2);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px;width:100%}

/* nav */
.nav{background:rgba(11,14,23,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-size:22px;font-weight:800;display:flex;align-items:center;gap:8px;color:var(--text)}
.logo:hover{text-decoration:none}
.logo .dot{width:12px;height:12px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2))}
.nav-links{display:flex;gap:20px;align-items:center}
.nav-links a{color:var(--muted);font-weight:600;font-size:14px}
.nav-links a:hover,.nav-links a.active{color:var(--text);text-decoration:none}
.bal-chip{background:var(--card2);border:1px solid var(--border);padding:6px 14px;border-radius:99px;font-weight:700;font-size:14px;color:var(--green)}
.btn{display:inline-block;background:linear-gradient(135deg,var(--accent),#8e7bff);color:#fff!important;border:none;padding:10px 22px;border-radius:10px;font-weight:700;font-size:14px;cursor:pointer;transition:.15s}
.btn:hover{transform:translateY(-1px);text-decoration:none;box-shadow:0 6px 20px rgba(108,92,231,.4)}
.btn-ghost{background:var(--card2);border:1px solid var(--border)}
.btn-ghost:hover{box-shadow:none;background:var(--border)}
.btn-green{background:linear-gradient(135deg,#00b37e,#00d68f)}
.btn-red{background:linear-gradient(135deg,#e04452,#ff5d6c)}
.btn-sm{padding:6px 14px;font-size:13px;border-radius:8px}
.btn-block{display:block;width:100%;text-align:center;padding:14px}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}

/* hero */
.hero{padding:70px 0 50px;text-align:center;background:radial-gradient(ellipse 60% 50% at 50% 0%,rgba(108,92,231,.18),transparent)}
.hero h1{font-size:clamp(32px,5vw,54px);font-weight:800;line-height:1.15;margin-bottom:16px}
.hero h1 .grad{background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--muted);font-size:18px;max-width:640px;margin:0 auto 28px}
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.stats{display:flex;gap:16px;justify-content:center;margin-top:44px;flex-wrap:wrap}
.stat{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px 34px;text-align:center}
.stat b{font-size:26px;display:block;background:linear-gradient(135deg,var(--accent2),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{color:var(--muted);font-size:13px}

/* cards / sections */
.section{padding:56px 0}
.section h2{text-align:center;font-size:30px;margin-bottom:8px}
.section .sub{text-align:center;color:var(--muted);margin-bottom:36px;max-width:600px;margin-left:auto;margin-right:auto}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:26px}
.card:hover{border-color:var(--accent)}
.card .ic{font-size:34px;margin-bottom:12px}
.card h3{font-size:18px;margin-bottom:8px}
.card p{color:var(--muted);font-size:14px}

/* steps */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;counter-reset:step}
.step{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;position:relative}
.step::before{counter-increment:step;content:counter(step);position:absolute;top:-16px;left:20px;width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px}
.step h4{margin:8px 0 6px}
.step p{color:var(--muted);font-size:14px}

/* pricing table */
.ptable{width:100%;border-collapse:collapse;background:var(--card);border-radius:var(--radius);overflow:hidden;font-size:14px}
.ptable th,.ptable td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border)}
.ptable th{background:var(--card2);color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.5px}
.ptable tr:last-child td{border-bottom:none}
.price{color:var(--green);font-weight:700}

/* faq */
.faq{max-width:720px;margin:0 auto}
.faq details{background:var(--card);border:1px solid var(--border);border-radius:10px;margin-bottom:10px;padding:16px 20px}
.faq summary{cursor:pointer;font-weight:600}
.faq p{color:var(--muted);font-size:14px;margin-top:8px}

/* forms */
.form-card{max-width:440px;margin:60px auto;background:var(--card);border:1px solid var(--border);border-radius:18px;padding:36px}
.form-card h2{margin-bottom:6px}
.form-card .sub{color:var(--muted);font-size:14px;margin-bottom:24px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--muted)}
.field input,.field select,.field textarea{width:100%;background:var(--bg2);border:1px solid var(--border);border-radius:10px;padding:12px 14px;color:var(--text);font-size:15px;font-family:inherit}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent)}
.alert{padding:12px 16px;border-radius:10px;margin-bottom:18px;font-size:14px}
.alert-err{background:rgba(255,93,108,.12);border:1px solid rgba(255,93,108,.4);color:#ff8f9a}
.alert-ok{background:rgba(0,214,143,.12);border:1px solid rgba(0,214,143,.4);color:#5fe3ae}

/* dashboard */
.dash-head{display:flex;justify-content:space-between;align-items:center;margin:32px 0 24px;flex-wrap:wrap;gap:12px}
.dash-head h2{font-size:26px}
.buy-box{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:28px;margin-bottom:28px}
.buy-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-bottom:18px}
.order{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:14px;display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}
.order .phone{font-size:20px;font-weight:800;letter-spacing:1px}
.order .meta{color:var(--muted);font-size:13px}
.sms-code{font-size:28px;font-weight:800;color:var(--green);letter-spacing:3px;background:rgba(0,214,143,.08);border:1px dashed var(--green);border-radius:10px;padding:8px 20px;display:inline-block;margin-top:8px}
.badge{display:inline-block;padding:4px 12px;border-radius:99px;font-size:12px;font-weight:700}
.b-pending{background:rgba(255,197,66,.15);color:var(--yellow)}
.b-received{background:rgba(0,214,143,.15);color:var(--green)}
.b-canceled{background:rgba(255,93,108,.15);color:var(--red)}
.b-finished{background:rgba(108,92,231,.15);color:#a99bff}

/* wallet */
.tx{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--border);font-size:14px}
.tx:last-child{border:none}
.tx .amt-pos{color:var(--green);font-weight:700}
.tx .amt-neg{color:var(--red);font-weight:700}
.tx small{color:var(--muted);display:block}

/* admin */
.admin-nav{display:flex;gap:8px;margin:24px 0;flex-wrap:wrap}
.admin-nav a{background:var(--card);border:1px solid var(--border);padding:10px 18px;border-radius:10px;color:var(--muted);font-weight:600;font-size:14px}
.admin-nav a:hover,.admin-nav a.active{color:var(--text);border-color:var(--accent);text-decoration:none}
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:28px}
.kpi{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px}
.kpi b{font-size:28px;display:block}
.kpi span{color:var(--muted);font-size:13px}

/* footer */
footer{margin-top:auto;border-top:1px solid var(--border);padding:32px 0;color:var(--muted);font-size:13px}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}

/* utils */
.mt{margin-top:20px}.mb{margin-bottom:20px}.center{text-align:center}
.hidden{display:none!important}
.spinner{width:18px;height:18px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;display:inline-block;vertical-align:middle}
@keyframes spin{to{transform:rotate(360deg)}}

@media(max-width:640px){
  .nav-links{gap:12px}
  .nav-links a.hide-m{display:none}
  .hero{padding:44px 0 30px}
  .order{flex-direction:column;align-items:flex-start}
}