:root {
  --bg: #0b0e13;
  --panel: #141922;
  --panel2: #1b212c;
  --line: #273041;
  --text: #edf1f6;
  --muted: #9aa5b4;
  --accent: #7c5cff;
  --accent2: #2ecc71;
  --gold: #ffcc4d;
  --red: #ff4d4f;
  --radius: 16px;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: radial-gradient(1200px 600px at 80% -10%, #2a1f5a55, transparent), var(--bg);
  color: var(--text);
  font-family: Inter, Vazirmatn, system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
html[dir="rtl"] body { font-family: Vazirmatn, Inter, system-ui, sans-serif; }
a { color: inherit; }
img { max-width: 100%; display: block; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--muted); }

/* header */
.top { display: flex; align-items: center; gap: 12px; padding: 18px 0; }
.brand { font-weight: 800; font-size: 20px; text-decoration: none; display: flex; align-items: center; gap: 8px; }
.brand i { width: 28px; height: 28px; border-radius: 8px; background: linear-gradient(135deg, var(--accent), var(--accent2)); display: inline-block; }
.top nav { margin-inline-start: auto; display: flex; gap: 16px; align-items: center; }
.top nav a { text-decoration: none; color: var(--muted); }
.top nav a:hover { color: var(--text); }
@media (max-width: 560px) { .top nav a { display: none; } }
.lang { background: var(--panel2); border: 1px solid var(--line); color: var(--text); border-radius: 10px; padding: 6px 12px; cursor: pointer; font: inherit; }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px; border-radius: 12px; font-weight: 700; text-decoration: none; border: 1px solid var(--line); background: var(--panel2); color: var(--text); cursor: pointer; font: inherit; font-weight: 700; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.green { background: var(--accent2); border-color: var(--accent2); color: #062b16; }
.btn:hover { filter: brightness(1.1); }
.btn[disabled] { opacity: .5; cursor: wait; }

/* hero */
.hero { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; padding: 50px 0 40px; }
.hero h1 { font-size: clamp(32px, 5vw, 54px); line-height: 1.15; margin: 0 0 16px; }
.hero p { font-size: 18px; color: #cdd5e0; margin: 0 0 26px; }
.hero .cta { display: flex; gap: 12px; flex-wrap: wrap; }
.dlnote { font-size: 13px; color: var(--muted); margin: 14px 0 0; }
.shot { border-radius: var(--radius); border: 1px solid var(--line); box-shadow: 0 30px 80px #0008; }
.badge { display: inline-block; font-size: 13px; padding: 4px 12px; border-radius: 20px; background: #2a1f5a; color: #c9bbff; margin-bottom: 16px; }
@media (max-width: 860px) { .hero { grid-template-columns: 1fr; padding-top: 24px; } }

/* sections */
section { padding: 50px 0; }
h2 { font-size: clamp(24px, 3.5vw, 34px); margin: 0 0 24px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 860px) { .grid3 { grid-template-columns: 1fr; } }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card h3 { margin: 6px 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); }
.card .ico { font-size: 28px; }
.steps { counter-reset: s; }
.steps .card::before { counter-increment: s; content: counter(s); display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--accent); font-weight: 800; margin-bottom: 8px; }
.safe { background: linear-gradient(135deg, #12301f, var(--panel)); border-color: #1f6b41; }

/* pricing */
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
@media (max-width: 860px) { .plans { grid-template-columns: 1fr; } }
.plan .price { font-size: 38px; font-weight: 800; margin: 6px 0; }
.plan .price small { font-size: 15px; color: var(--muted); font-weight: 600; }
.plan ul { list-style: none; padding: 0; margin: 16px 0; display: grid; gap: 8px; }
.plan li::before { content: "✓"; color: var(--accent2); font-weight: 800; margin-inline-end: 8px; }
.plan.pro { border: 2px solid var(--accent); }
.field { display: grid; gap: 6px; margin: 12px 0; }
.field input { font: inherit; color: var(--text); background: var(--panel2); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; direction: ltr; }
.field label { font-size: 14px; color: var(--muted); }
.paybtns { display: grid; gap: 10px; margin-top: 14px; }
.paybtns .btn { justify-content: center; }
.msg { margin-top: 12px; min-height: 1.5em; color: var(--gold); }

/* faq + footer */
details { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; margin-bottom: 10px; }
summary { cursor: pointer; font-weight: 700; }
details p { color: var(--muted); margin: 10px 0 0; }
footer { border-top: 1px solid var(--line); padding: 26px 0 40px; color: var(--muted); font-size: 14px; }
footer .row { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
footer .row a { color: var(--muted); }

/* success page */
.center { max-width: 640px; margin: 40px auto; text-align: center; }
.key { font-family: ui-monospace, Consolas, monospace; font-size: clamp(18px, 4vw, 26px); letter-spacing: 1px; padding: 16px; border-radius: 12px; background: var(--panel2); border: 2px dashed var(--accent2); direction: ltr; margin: 16px 0; word-break: break-all; }
.spinner { width: 40px; height: 40px; border: 4px solid var(--line); border-top-color: var(--accent); border-radius: 50%; margin: 20px auto; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.legal h2 { margin-top: 30px; }
.legal p, .legal li { color: #cdd5e0; }