:root {
  --bg: #120a05;
  --bg-soft: #1c1109;
  --card: rgba(255, 255, 255, 0.04);
  --card-border: rgba(255, 140, 50, 0.14);
  --text: #f3e9e1;
  --muted: #ad9a8a;
  --primary: #ff6a00;
  --primary-2: #ff9d2e;
  --accent: #ffb347;
  --success: #4fd987;
  --danger: #ff5470;
  --warn: #ffc24b;
  --radius: 18px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.55);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, "Segoe UI", Roboto, Inter, system-ui, sans-serif;
  background: radial-gradient(1200px 700px at 80% -10%, rgba(255, 106, 0, 0.28), transparent 60%),
              radial-gradient(900px 600px at 0% 10%, rgba(255, 60, 0, 0.16), transparent 55%),
              radial-gradient(700px 500px at 50% 110%, rgba(255, 157, 46, 0.12), transparent 60%),
              var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ── Navbar ── */
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 0; position: sticky; top: 0; z-index: 30;
  backdrop-filter: blur(12px);
}
.logo { font-weight: 800; font-size: 22px; letter-spacing: -0.5px; display: flex; gap: 10px; align-items: center; }
.logo .dot { width: 12px; height: 12px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--primary-2)); box-shadow: 0 0 18px var(--primary-2); }
.logo-img { width: 36px; height: 36px; border-radius: 10px; box-shadow: 0 0 16px rgba(255, 122, 24, 0.35); }
.logo .brand-grad { background: linear-gradient(135deg, var(--primary), var(--primary-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-logo { display: block; width: 96px; height: 96px; border-radius: 24px; box-shadow: 0 12px 40px rgba(255, 106, 0, 0.4); margin: 0 auto 18px; }
.nav-links { display: flex; gap: 10px; align-items: center; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px; border-radius: 12px; border: 1px solid transparent;
  font-weight: 600; font-size: 14px; cursor: pointer; transition: .18s ease;
  background: var(--card); color: var(--text); border-color: var(--card-border);
}
.btn:hover { transform: translateY(-1px); border-color: rgba(255,255,255,0.2); }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-2)); border: none; color: #fff; box-shadow: 0 10px 30px rgba(255,106,0,0.4); }
.btn-primary:hover { box-shadow: 0 14px 40px rgba(255,106,0,0.55); }
.btn-ghost { background: transparent; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }

/* ── Hero ── */
.hero { text-align: center; padding: 70px 0 40px; }
.badge {
  display: inline-flex; gap: 8px; align-items: center; padding: 7px 14px; border-radius: 999px;
  background: var(--card); border: 1px solid var(--card-border); font-size: 13px; color: var(--muted); margin-bottom: 22px;
}
.badge .live { width: 8px; height: 8px; border-radius: 50%; background: var(--success); box-shadow: 0 0 10px var(--success); animation: pulse 1.6s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }
.hero h1 { font-size: clamp(34px, 6vw, 60px); font-weight: 850; letter-spacing: -1.5px; line-height: 1.05; }
.hero h1 .grad { background: linear-gradient(135deg, var(--primary-2), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { color: var(--muted); font-size: 18px; max-width: 600px; margin: 18px auto 0; }

/* ── Section ── */
.section-title { font-size: 28px; font-weight: 800; letter-spacing: -0.5px; margin-bottom: 6px; }
.section-sub { color: var(--muted); margin-bottom: 28px; }

/* ── Pricing ── */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin: 30px 0 60px; }
.plan {
  position: relative; background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius); padding: 30px 26px; transition: .2s ease; overflow: hidden;
}
.plan::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; opacity: .85; }
.plan:nth-child(1)::before { background: linear-gradient(90deg, #ffc24b, #ff9d2e); }
.plan:nth-child(2)::before { background: linear-gradient(90deg, #ff8a00, #ff5e00); }
.plan:nth-child(3)::before { background: linear-gradient(90deg, #ff6a00, #ff3d2e); }
.plan:hover { transform: translateY(-6px); border-color: rgba(255,106,0,0.55); box-shadow: 0 20px 60px rgba(255,80,0,0.18); }
.plan.featured { border-color: rgba(255,106,0,0.55); background: linear-gradient(180deg, rgba(255,106,0,0.12), var(--card)); }
.plan .tag { position: absolute; top: 18px; right: 18px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; padding: 5px 10px; border-radius: 999px; background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; }
.plan h3 { font-size: 18px; color: var(--muted); font-weight: 600; }
.plan .price { font-size: 46px; font-weight: 850; margin: 8px 0; letter-spacing: -2px; }
.plan .price span { font-size: 18px; color: var(--muted); font-weight: 600; }
.plan .crypto { font-size: 13px; color: var(--muted); min-height: 40px; margin: 10px 0 18px; }
.plan .crypto b { color: var(--accent); }
.plan ul { list-style: none; margin: 0 0 22px; display: grid; gap: 9px; }
.plan ul li { font-size: 14px; color: var(--text); display: flex; gap: 9px; align-items: center; }
.plan ul li::before { content: "✓"; color: var(--accent); font-weight: 800; }

/* ── Cards / dashboard ── */
.grid { display: grid; gap: 18px; }
.ports-grid { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
.port-card { background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius); padding: 22px; }
.port-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.port-name { font-weight: 700; font-size: 16px; }
.pill { font-size: 12px; font-weight: 700; padding: 5px 11px; border-radius: 999px; text-transform: uppercase; letter-spacing: .5px; }
.pill.active { background: rgba(79,217,135,0.15); color: var(--success); }
.pill.provisioning { background: rgba(255,176,46,0.15); color: var(--warn); }
.pill.expired { background: rgba(139,144,168,0.15); color: var(--muted); }
.pill.error { background: rgba(255,84,112,0.15); color: var(--danger); }
.port-row { display: flex; justify-content: space-between; font-size: 14px; padding: 7px 0; border-top: 1px solid var(--card-border); }
.port-row .k { color: var(--muted); }
.port-row .v { font-weight: 600; word-break: break-all; text-align: right; }
.countdown { font-variant-numeric: tabular-nums; font-weight: 800; font-size: 22px; letter-spacing: -.5px; }
.copy-link { color: var(--primary-2); cursor: pointer; }

/* ── Auth ── */
.auth-wrap { max-width: 420px; margin: 60px auto; }
.auth-card { background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow); }
.auth-card h2 { font-size: 26px; font-weight: 800; margin-bottom: 6px; }
.auth-card p.sub { color: var(--muted); margin-bottom: 24px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 7px; }
.field input {
  width: 100%; padding: 13px 15px; border-radius: 12px; background: var(--bg-soft);
  border: 1px solid var(--card-border); color: var(--text); font-size: 15px; outline: none; transition: .15s;
}
.field input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(255,106,0,0.22); }
.auth-foot { text-align: center; margin-top: 18px; color: var(--muted); font-size: 14px; }
.auth-foot a { color: var(--primary-2); font-weight: 600; }

/* ── Modal ── */
.modal-backdrop { position: fixed; inset: 0; background: rgba(5,6,12,0.7); backdrop-filter: blur(6px); display: none; align-items: center; justify-content: center; z-index: 100; padding: 20px; }
.modal-backdrop.show { display: flex; }
.modal { background: var(--bg-soft); border: 1px solid var(--card-border); border-radius: var(--radius); padding: 30px; max-width: 460px; width: 100%; box-shadow: var(--shadow); }
.modal h3 { font-size: 22px; font-weight: 800; margin-bottom: 4px; }
.modal .sub { color: var(--muted); font-size: 14px; margin-bottom: 22px; }
.asset-toggle { display: flex; gap: 10px; margin-bottom: 20px; }
.asset-opt { flex: 1; padding: 14px; text-align: center; border-radius: 12px; border: 1px solid var(--card-border); cursor: pointer; transition: .15s; background: var(--card); }
.asset-opt.active { border-color: var(--primary); background: rgba(255,106,0,0.14); }
.asset-opt .a { font-weight: 800; font-size: 16px; }
.asset-opt .amt { font-size: 13px; color: var(--accent); margin-top: 3px; }
.pay-summary { background: var(--card); border: 1px solid var(--card-border); border-radius: 12px; padding: 16px; margin-bottom: 20px; }
.pay-summary .row { display: flex; justify-content: space-between; font-size: 14px; padding: 5px 0; }
.pay-summary .row .muted { color: var(--muted); }
.pay-summary .big { font-size: 24px; font-weight: 850; color: var(--accent); }

/* ── misc ── */
.alert { padding: 12px 16px; border-radius: 12px; font-size: 14px; margin-bottom: 16px; display: none; }
.alert.show { display: block; }
.alert.err { background: rgba(255,84,112,0.12); color: var(--danger); border: 1px solid rgba(255,84,112,0.3); }
.alert.ok { background: rgba(79,217,135,0.12); color: var(--success); border: 1px solid rgba(79,217,135,0.3); }
.center { text-align: center; }
.muted { color: var(--muted); }
.spinner { width: 18px; height: 18px; border: 2px solid rgba(255,255,255,0.25); border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.empty { text-align: center; padding: 60px 20px; color: var(--muted); }
.empty .big { font-size: 48px; margin-bottom: 10px; }

/* ── Endpoints showcase ── */
.endpoints { background: var(--bg-soft); border: 1px solid var(--card-border); border-radius: var(--radius); padding: 26px; margin: 20px 0 60px; }
.endpoints h3 { font-size: 18px; margin-bottom: 16px; }
.ep { display: grid; grid-template-columns: 70px 1fr auto; gap: 14px; align-items: center; padding: 10px 12px; border-radius: 10px; font-family: "SF Mono", Menlo, monospace; font-size: 13px; border-top: 1px solid var(--card-border); }
.ep .m { font-weight: 800; font-size: 12px; padding: 3px 8px; border-radius: 6px; text-align: center; }
.ep .m.get { background: rgba(0,210,255,0.15); color: var(--primary-2); }
.ep .m.post { background: rgba(0,224,164,0.15); color: var(--accent); }
.ep .d { color: var(--muted); font-family: inherit; }

/* ── Гайд по настройке ── */
.guide { margin: 40px 0; background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius); padding: 26px 28px; }
.guide-head { display: flex; align-items: center; justify-content: space-between; cursor: pointer; }
.guide-toggle { font-size: 13px; color: var(--muted); }
.guide-body { display: none; margin-top: 22px; }
.guide-body.open { display: block; }
.guide-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: start; }
.steps { display: grid; gap: 16px; }
.step { display: flex; gap: 14px; align-items: flex-start; }
.step .num { flex: 0 0 32px; height: 32px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; }
.step b { font-size: 15px; }
.step p { font-size: 14px; color: var(--muted); margin-top: 2px; }
.video-wrap video { width: 100%; border-radius: 14px; border: 1px solid var(--card-border); background: #000; display: block; }
@media (max-width: 820px) { .guide-grid { grid-template-columns: 1fr; } }

footer { padding: 40px 0; text-align: center; color: var(--muted); font-size: 14px; border-top: 1px solid var(--card-border); margin-top: 40px; }

@media (max-width: 760px) {
  .pricing { grid-template-columns: 1fr; }
  .ep { grid-template-columns: 60px 1fr; }
  .ep .d { display: none; }
}