/* iComBot Signal Service — global stylesheet
 * Mobile-first, no framework. Edit-friendly.
 * Brand colors: BTC orange #f7931a, dark bg #0b0e14, text #e6edf3
 */
:root {
  --c-bg: #0b0e14;
  --c-bg-2: #11161f;
  --c-bg-3: #1a2230;
  --c-text: #e6edf3;
  --c-text-dim: #94a3b8;
  --c-accent: #f7931a;
  --c-accent-hover: #ffa733;
  --c-up: #16c784;
  --c-down: #ea3943;
  --c-border: #243044;
  --c-link: #5eead4;
  --radius: 10px;
  --maxw: 1100px;
  --shadow: 0 6px 24px rgba(0,0,0,.35);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--c-link); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* === Nav === */
.nav {
  background: var(--c-bg-2);
  border-bottom: 1px solid var(--c-border);
  position: sticky; top: 0; z-index: 50;
}
.nav-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 14px 20px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-brand {
  font-weight: 700; font-size: 20px; color: var(--c-text);
  display: flex; align-items: center; gap: 8px;
}
.nav-brand .dot { width: 10px; height: 10px; background: var(--c-accent); border-radius: 50%; }
.nav-links { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; }
.nav-links a { color: var(--c-text-dim); font-size: 15px; }
.nav-links a:hover { color: var(--c-text); text-decoration: none; }
.nav-links .btn { color: #0b0e14; }

/* === Buttons === */
.btn {
  display: inline-block; padding: 11px 22px; border-radius: var(--radius);
  background: var(--c-accent); color: #0b0e14; font-weight: 600;
  border: none; cursor: pointer; font-size: 15px;
  transition: background .15s;
}
.btn:hover { background: var(--c-accent-hover); text-decoration: none; }
.btn-outline {
  background: transparent; color: var(--c-text);
  border: 1px solid var(--c-border);
}
.btn-outline:hover { background: var(--c-bg-3); }
.btn-lg { padding: 14px 30px; font-size: 17px; }

/* === Hero === */
.hero { padding: 80px 0 60px; text-align: center; }
.hero h1 { font-size: clamp(28px, 5vw, 52px); line-height: 1.15; margin: 0 0 16px; }
.hero .accent { color: var(--c-accent); }
.hero p.lead { font-size: 18px; color: var(--c-text-dim); max-width: 640px; margin: 0 auto 32px; }
.hero .cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* === Sections === */
section { padding: 60px 0; }
section h2 { font-size: clamp(24px, 3.5vw, 36px); margin: 0 0 16px; }
section h2.center { text-align: center; }
.section-sub { color: var(--c-text-dim); text-align: center; max-width: 640px; margin: 0 auto 40px; }

/* === Cards === */
.cards { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.card {
  background: var(--c-bg-2); border: 1px solid var(--c-border);
  border-radius: var(--radius); padding: 24px;
}
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { color: var(--c-text-dim); margin: 0; }
.card .num {
  font-size: 38px; font-weight: 700; color: var(--c-accent);
  display: block; line-height: 1; margin: 6px 0 4px;
}

/* === Pricing table === */
.pricing-grid {
  display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.price-card {
  background: var(--c-bg-2); border: 1px solid var(--c-border);
  border-radius: var(--radius); padding: 32px 24px; text-align: center;
}
.price-card.featured { border-color: var(--c-accent); box-shadow: var(--shadow); }
.price-card h3 { margin: 0 0 8px; font-size: 22px; }
.price-card .price { font-size: 42px; font-weight: 700; color: var(--c-accent); margin: 12px 0; }
.price-card .price small { font-size: 16px; color: var(--c-text-dim); font-weight: 400; }
.price-card ul { list-style: none; padding: 0; margin: 20px 0; text-align: left; }
.price-card li { padding: 7px 0; border-bottom: 1px dashed var(--c-border); }
.price-card li:before { content: "✓ "; color: var(--c-up); font-weight: 700; }
.price-card li.no:before { content: "✕ "; color: var(--c-down); }
.price-card .btn { width: 100%; }

/* === Tables === */
table.data { width: 100%; border-collapse: collapse; font-size: 14px; }
table.data th, table.data td {
  padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--c-border);
}
table.data th { color: var(--c-text-dim); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
table.data tr:hover td { background: var(--c-bg-2); }
.tag { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 12px; font-weight: 600; }
.tag.up { background: rgba(22,199,132,.15); color: var(--c-up); }
.tag.down { background: rgba(234,57,67,.15); color: var(--c-down); }
.tag.win { background: rgba(22,199,132,.18); color: var(--c-up); }
.tag.lose { background: rgba(234,57,67,.18); color: var(--c-down); }
.tag.pending { background: rgba(148,163,184,.18); color: var(--c-text-dim); }

/* === Forms === */
.form { max-width: 420px; margin: 60px auto; background: var(--c-bg-2); padding: 32px; border-radius: var(--radius); border: 1px solid var(--c-border); }
.form h2 { margin-top: 0; }
.form label { display: block; margin: 14px 0 6px; font-size: 14px; color: var(--c-text-dim); }
.form input[type=email], .form input[type=password], .form input[type=text] {
  width: 100%; padding: 12px; background: var(--c-bg); color: var(--c-text);
  border: 1px solid var(--c-border); border-radius: 8px; font-size: 15px;
}
.form input:focus { outline: none; border-color: var(--c-accent); }
.form .btn { width: 100%; margin-top: 20px; }
.form .err { color: var(--c-down); font-size: 14px; margin-top: 10px; }
.form .switch { text-align: center; margin-top: 18px; color: var(--c-text-dim); font-size: 14px; }

/* === Signal display === */
.signal-card {
  background: var(--c-bg-2); border: 2px solid var(--c-border);
  border-radius: 14px; padding: 32px; text-align: center; max-width: 480px;
  margin: 30px auto;
}
.signal-card .dir {
  font-size: 64px; font-weight: 800; line-height: 1; margin: 12px 0;
}
.signal-card .dir.UP { color: var(--c-up); }
.signal-card .dir.DOWN { color: var(--c-down); }
.signal-card .meta { display: flex; gap: 24px; justify-content: center; margin-top: 20px; }
.signal-card .meta div { color: var(--c-text-dim); font-size: 13px; }
.signal-card .meta strong { display: block; color: var(--c-text); font-size: 18px; margin-top: 4px; }

/* === Footer === */
footer {
  border-top: 1px solid var(--c-border); padding: 40px 0;
  color: var(--c-text-dim); font-size: 13px; margin-top: 80px;
}
footer .footer-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 0 20px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 20px;
}
footer .disclaimer { max-width: 640px; line-height: 1.5; }
footer a { color: var(--c-text-dim); margin-right: 16px; }

/* === Utilities === */
.text-center { text-align: center; }
.text-dim { color: var(--c-text-dim); }
.mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; } .mt-4 { margin-top: 40px; }
.mb-2 { margin-bottom: 16px; } .mb-3 { margin-bottom: 24px; }
.hidden { display: none; }

/* === Code blocks (API docs) === */
pre, code {
  font-family: "SF Mono", Menlo, Monaco, Consolas, monospace;
  font-size: 13px;
}
pre {
  background: #06080d; padding: 16px; border-radius: 8px;
  overflow-x: auto; border: 1px solid var(--c-border);
}
code { background: var(--c-bg-3); padding: 2px 6px; border-radius: 4px; }
pre code { background: none; padding: 0; }

@media (max-width: 640px) {
  .nav-inner { flex-direction: column; gap: 10px; }
  .nav-links { gap: 14px; font-size: 14px; }
  .hero { padding: 50px 0 40px; }
  section { padding: 40px 0; }
}

/* === /signal page (Free Signal) two-column layout === */
.signal-page-main { padding: 32px 0 60px; }
.signal-page-grid {
  display: grid;
  grid-template-columns: minmax(0, 480px) minmax(0, 1fr);
  gap: 56px;
  align-items: start;
}
.signal-page-left { display: flex; justify-content: center; }
.signal-page-right { padding-top: 8px; }
.signal-page-title {
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.15;
  margin: 0 0 10px;
  color: var(--c-text);
}
.signal-page-subtitle {
  font-size: 17px;
  color: var(--c-text-dim);
  margin: 0 0 32px;
}
.signal-page-section { margin-bottom: 32px; }
.signal-page-section-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--c-text-dim);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 12px;
}
.signal-page-steps {
  list-style: none;
  counter-reset: step;
  padding: 0;
  margin: 0;
}
.signal-page-steps li {
  counter-increment: step;
  position: relative;
  padding: 10px 0 10px 38px;
  color: var(--c-text);
  font-size: 15px;
  line-height: 1.5;
  border-bottom: 1px dashed var(--c-border);
}
.signal-page-steps li:last-child { border-bottom: none; }
.signal-page-steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 10px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(247, 147, 26, 0.12);
  color: var(--c-accent);
  font-weight: 700;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.signal-page-ctas { display: flex; flex-direction: column; gap: 12px; max-width: 320px; }
.signal-page-ctas .btn { text-align: center; }
.signal-page-cta-secondary { letter-spacing: 0.06em; }
.signal-page-disclaimer p {
  font-size: 12px;
  color: var(--c-text-dim);
  margin: 4px 0;
  line-height: 1.5;
}

@media (max-width: 960px) {
  .signal-page-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 36px;
  }
  .signal-page-right { padding-top: 0; }
  .signal-page-ctas { max-width: 100%; align-items: stretch; }
}