/* SIGNAL.TRADE marketing site styles */
:root {
  --bg: #0a0f1a;
  --bg-1: #0e1422;
  --bg-2: #131a2c;
  --bg-3: #1a223a;
  --line: #1f273f;
  --line-2: #2a334d;
  --text: #e6edf7;
  --text-dim: #8a97ad;
  --text-faint: #7585a3;
  --accent: #10b981;
  --accent-soft: rgba(16, 185, 129, 0.12);
  --up: #10b981;
  --down: #ef4444;
  --warn: #f59e0b;
  --info: #60a5fa;
  --font-sans: "Inter", -apple-system, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", monospace;
  --font-display: "Instrument Serif", "Times New Roman", serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--bg); color: var(--text); font-family: var(--font-sans); font-size: 14px; line-height: 1.5; -webkit-font-smoothing: antialiased; }
.mono { font-family: var(--font-mono); }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

.site-shell { max-width: 1280px; margin: 0 auto; background: var(--bg); }

/* nav */
.nav { display:flex; align-items:center; gap:28px; padding:18px 40px; border-bottom:1px solid var(--line); background:color-mix(in oklch,var(--bg) 92%,transparent); backdrop-filter:blur(10px); position:sticky; top:0; z-index:50; }
.brand { display:flex; align-items:center; gap:8px; font-family:var(--font-mono); font-weight:700; letter-spacing:0.04em; cursor:pointer; }
.brand .dot { width:8px; height:8px; border-radius:50%; background:var(--accent); box-shadow:0 0 8px var(--accent); }
.brand .v { font-weight:400; color:var(--text-faint); margin-left:4px; }
.brand-logo-img { width:auto; display:block; }
.nav-links { display:flex; gap:24px; }
.nav-links a { font-size:13px; color:var(--text-dim); cursor:pointer; }
.nav-links a:hover { color:var(--text); }
.nav-links a.on { color:var(--accent); }
.nav-cta { margin-left:auto; display:flex; align-items:center; gap:14px; }
.nav-status { font-family:var(--font-mono); font-size:10px; color:var(--accent); letter-spacing:0.1em; display:inline-flex; align-items:center; gap:6px; }
.nav-status::before { content:""; width:6px; height:6px; border-radius:50%; background:var(--accent); box-shadow:0 0 6px var(--accent); animation:pulse 1.6s infinite; }
@keyframes pulse { 0%,100%{opacity:1}50%{opacity:0.4} }

.btn { padding:9px 16px; border-radius:6px; font-size:13px; font-weight:500; background:var(--bg-2); border:1px solid var(--line-2); color:var(--text); transition:all 120ms; display:inline-flex; align-items:center; gap:6px; }
.btn:hover { background:var(--bg-3); border-color:var(--text-faint); }
.btn.primary { background:var(--accent); color:#042116; border-color:var(--accent); font-weight:600; }
.btn.primary:hover { filter:brightness(1.1); }
.btn.ghost { background:transparent; border-color:transparent; color:var(--text-dim); }
.btn.lg { padding:14px 22px; font-size:14px; border-radius:8px; }

/* hero */
.hero { padding:60px 40px 40px; }
.hero-grid { display:grid; grid-template-columns:1.4fr 1fr; gap:60px; align-items:center; }
.eyebrow { display:inline-flex; align-items:center; gap:8px; font-family:var(--font-mono); font-size:10px; color:var(--accent); letter-spacing:0.12em; padding:6px 12px; border-radius:99px; background:var(--accent-soft); border:1px solid rgba(16,185,129,0.3); }
.eyebrow .pulse { width:6px; height:6px; border-radius:50%; background:var(--accent); box-shadow:0 0 6px var(--accent); animation:pulse 1.6s infinite; }
.headline { font-family:var(--font-display); font-size:72px; line-height:1.02; font-weight:400; letter-spacing:-0.02em; margin-top:22px; text-wrap:balance; }
.headline em { color:var(--accent); font-style:italic; }
.sub { font-size:17px; color:var(--text-dim); max-width:540px; margin-top:20px; line-height:1.55; text-wrap:pretty; }
.hero-actions { display:flex; gap:12px; margin-top:32px; }
.hero-meta { display:flex; gap:28px; margin-top:36px; padding-top:24px; border-top:1px solid var(--line); font-family:var(--font-mono); font-size:11px; color:var(--text-faint); letter-spacing:0.04em; }
.hero-meta .b { color:var(--text); font-weight:600; font-size:14px; margin-right:4px; }

/* phone mock */
.hero-phone { display:flex; justify-content:center; }
.phone { width:320px; height:580px; background:var(--bg-1); border:1px solid var(--line-2); border-radius:36px; padding:18px; box-shadow:0 30px 80px rgba(0,0,0,0.5),0 0 0 8px #1a1f2e; position:relative; }
.phone::before { content:""; position:absolute; top:8px; left:50%; transform:translateX(-50%); width:100px; height:22px; border-radius:14px; background:#000; }
.phone-content { height:100%; padding-top:14px; display:flex; flex-direction:column; gap:10px; }
.phone-card { background:var(--bg-2); border:1px solid var(--line); border-left:3px solid var(--text-faint); border-radius:10px; padding:10px 12px; }
.phone-card.buy { border-left-color:var(--up); }
.phone-card.sell { border-left-color:var(--down); }
.phone-card.hold { border-left-color:var(--warn); }
.pc-row { display:flex; align-items:center; gap:8px; }
.pc-verb { font-family:var(--font-mono); font-size:9px; font-weight:700; letter-spacing:0.1em; padding:2px 6px; border-radius:3px; }
.pc-verb.buy { color:var(--up); background:rgba(16,185,129,0.16); }
.pc-verb.sell { color:var(--down); background:rgba(239,68,68,0.16); }
.pc-verb.hold { color:var(--warn); background:rgba(245,158,11,0.16); }
.pc-tk { font-family:var(--font-mono); font-weight:700; font-size:14px; }
.pc-conf { margin-left:auto; font-family:var(--font-mono); font-size:11px; color:var(--accent); font-weight:600; }
.pc-head { font-size:11px; color:var(--text-dim); margin-top:5px; line-height:1.4; }
.pc-trade { display:flex; gap:8px; margin-top:7px; font-family:var(--font-mono); font-size:10px; }
.pc-trade .t { padding:2px 6px; border-radius:3px; background:var(--bg-3); color:var(--text-dim); }
.pc-trade .s { color:var(--down); }
.pc-trade .p { color:var(--up); }

/* stat strip */
.stat-strip { display:grid; grid-template-columns:repeat(4,1fr); border-top:1px solid var(--line); border-bottom:1px solid var(--line); background:var(--bg-1); }
.stat-strip > div { padding:28px 32px; border-right:1px solid var(--line); }
.stat-strip > div:last-child { border-right:none; }
.stat-num { font-family:var(--font-mono); font-size:32px; font-weight:700; letter-spacing:-0.02em; }
.stat-lbl { font-size:13px; color:var(--text); margin-top:4px; font-weight:500; }
.stat-sub { font-size:11px; color:var(--text-faint); margin-top:4px; }

/* sections */
.section { padding:80px 40px; border-bottom:1px solid var(--line); }
.section-head { max-width:720px; margin-bottom:48px; }
.section-eyebrow { font-family:var(--font-mono); font-size:11px; color:var(--text-faint); letter-spacing:0.1em; text-transform:uppercase; margin-bottom:14px; }
.section-title { font-family:var(--font-display); font-size:44px; line-height:1.1; font-weight:400; letter-spacing:-0.02em; text-wrap:balance; }
.section-sub { font-size:16px; color:var(--text-dim); margin-top:14px; line-height:1.55; text-wrap:pretty; }

/* sources grid */
.sources-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:14px; }
.source-card { padding:22px; background:var(--bg-1); border:1px solid var(--line); border-radius:12px; transition:all 180ms; }
.source-card:hover { border-color:var(--line-2); transform:translateY(-2px); }
.sc-top { display:flex; gap:12px; margin-bottom:16px; align-items:flex-start; }
.sc-ico { width:36px; height:36px; border-radius:8px; background:var(--bg-3); display:grid; place-items:center; flex:none; font-size:16px; }
.sc-name { font-size:14px; font-weight:600; margin-bottom:3px; }
.sc-tag { font-family:var(--font-mono); font-size:9px; color:var(--accent); letter-spacing:0.1em; }
.sc-desc { font-size:13px; color:var(--text-dim); line-height:1.5; }

/* flow */
.flow { display:grid; grid-template-columns:repeat(4,1fr); gap:14px; position:relative; }
.flow-step { padding:24px; background:var(--bg-1); border:1px solid var(--line); border-radius:12px; position:relative; }
.flow-num { font-family:var(--font-mono); font-size:11px; color:var(--accent); letter-spacing:0.12em; margin-bottom:14px; }
.flow-step h4 { font-size:16px; font-weight:600; margin-bottom:8px; }
.flow-step p { font-size:13px; color:var(--text-dim); line-height:1.5; }
.flow-step .arrow { position:absolute; right:-22px; top:50%; transform:translateY(-50%); width:18px; height:18px; color:var(--text-faint); z-index:2; }

/* pricing */
.pricing-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.price-card { padding:32px; background:var(--bg-1); border:1px solid var(--line); border-radius:14px; position:relative; }
.price-card.featured { border-color:var(--accent); background:linear-gradient(180deg,rgba(16,185,129,0.06) 0%,var(--bg-1) 100%); }
.featured-tag { position:absolute; top:-10px; left:50%; transform:translateX(-50%); font-family:var(--font-mono); font-size:10px; letter-spacing:0.12em; font-weight:700; padding:4px 10px; border-radius:99px; background:var(--accent); color:#042116; white-space:nowrap; }
.price-tier { font-family:var(--font-mono); font-size:12px; letter-spacing:0.1em; color:var(--text-dim); margin-bottom:8px; }
.price-amt { font-family:var(--font-display); font-size:56px; font-weight:400; letter-spacing:-0.02em; line-height:1; margin-bottom:6px; }
.price-amt small { font-family:var(--font-mono); font-size:14px; color:var(--text-faint); font-weight:400; margin-left:4px; }
.price-desc { color:var(--text-dim); font-size:13px; margin-bottom:22px; line-height:1.5; min-height:60px; }
.price-card .btn { width:100%; padding:12px; font-size:14px; justify-content:center; }
.feat-list { margin-top:24px; padding-top:20px; border-top:1px solid var(--line); display:flex; flex-direction:column; gap:10px; }
.feat-item { display:flex; gap:10px; align-items:flex-start; font-size:13px; }
.feat-item.dim { color:var(--text-faint); }
.feat-item .ck { color:var(--up); font-weight:700; }
.feat-item .x { color:var(--text-faint); }

/* track record */
.tr-grid { display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:start; }
.tr-big { background:var(--bg-1); border:1px solid var(--line); border-radius:12px; padding:28px; }
.tr-num { font-family:var(--font-mono); font-size:56px; font-weight:700; color:var(--accent); letter-spacing:-0.02em; line-height:1; }
.tr-lbl { font-size:13px; color:var(--text-dim); margin-top:8px; }
.tr-bars { display:flex; align-items:flex-end; gap:8px; height:120px; padding:12px 0; }
.tr-bar { flex:1; background:var(--accent); border-radius:4px 4px 0 0; opacity:0.85; }
.tr-bar.dn { background:var(--down); }
.tr-bar-lbls { display:flex; gap:8px; }
.tr-bar-lbls span { flex:1; text-align:center; font-family:var(--font-mono); font-size:10px; color:var(--text-faint); }
.tr-list { display:flex; flex-direction:column; gap:1px; background:var(--line); border-radius:8px; overflow:hidden; }
.tr-row { display:flex; align-items:center; gap:12px; padding:12px 14px; background:var(--bg-1); font-size:13px; }
.tr-row .tk { font-family:var(--font-mono); font-weight:700; min-width:56px; }
.tr-row .pct { margin-left:auto; font-family:var(--font-mono); font-weight:600; }
.tr-row .pct.up { color:var(--up); }
.tr-row .pct.down { color:var(--down); }

/* faq */
.faq { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.faq-item { background:var(--bg-1); border:1px solid var(--line); border-radius:10px; padding:22px 24px; }
.faq-q { font-size:15px; font-weight:600; margin-bottom:10px; }
.faq-a { font-size:13px; color:var(--text-dim); line-height:1.55; text-wrap:pretty; }

/* CTA band */
.cta-band { padding:80px 40px; text-align:center; background:linear-gradient(180deg,var(--bg-1),var(--bg)); border-bottom:1px solid var(--line); }
.cta-band h2 { font-family:var(--font-display); font-size:56px; line-height:1.1; font-weight:400; letter-spacing:-0.02em; }
.cta-band p { font-size:17px; color:var(--text-dim); margin:18px 0 32px; }

/* footer */
.footer { display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr; gap:40px; padding:60px 40px 40px; font-size:13px; }
.footer p { color:var(--text-dim); line-height:1.6; max-width:360px; }
.foot-col .foot-hd { font-family:var(--font-mono); font-size:11px; letter-spacing:0.12em; color:var(--text-faint); margin-bottom:14px; text-transform:uppercase; }
.foot-col a { display:block; color:var(--text-dim); padding:5px 0; cursor:pointer; }
.foot-col a:hover { color:var(--text); }
.disclaimer-bar { padding:18px 40px; background:var(--bg-1); border-top:1px solid var(--line); font-family:var(--font-mono); font-size:10px; color:var(--text-faint); letter-spacing:0.04em; line-height:1.6; text-align:center; }
.disclaimer-bar strong { color:var(--warn); margin-right:8px; }

/* sub-page shells */
.page-shell { padding:0 0 60px; }
.page-body { max-width:1100px; margin:0 auto; padding:0 32px; }

/* track record page */
.track-table { margin-top:40px; }
.track-table h3 { font-family:var(--font-display); font-style:italic; font-size:28px; font-weight:400; color:var(--text); letter-spacing:-0.01em; margin-bottom:14px; }
.track-table table { width:100%; border-collapse:collapse; background:var(--bg-2); border:1px solid var(--line); border-radius:12px; overflow:hidden; }
.track-table thead { background:var(--bg-1); }
.track-table th { font-family:var(--font-mono); font-size:10px; letter-spacing:0.12em; text-transform:uppercase; color:var(--text-faint); padding:14px 18px; text-align:left; font-weight:500; }
.track-table th:not(:first-child), .track-table td:not(:first-child) { text-align:right; }
.track-table td { font-family:var(--font-mono); font-size:13px; color:var(--text-dim); padding:14px 18px; border-top:1px solid var(--line); }
.track-table td strong { color:var(--text); font-weight:600; }
.track-table td.up { color:var(--up); }
.track-table td.down { color:var(--down); }

/* docs page */
.docs-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-bottom:40px; }
.docs-card { background:var(--bg-2); border:1px solid var(--line); border-radius:12px; padding:20px; }
.docs-card h4 { font-size:15px; color:var(--text); margin-bottom:10px; font-weight:600; }
.docs-card ul { list-style:none; padding:0; margin:0; display:grid; gap:6px; }
.docs-card li { font-size:12px; color:var(--text-dim); padding:6px 0; border-bottom:1px dashed var(--line); cursor:pointer; }
.docs-card li:hover { color:var(--accent); }
.docs-card li:last-child { border-bottom:0; }
.docs-code { background:var(--bg-1); border:1px solid var(--line); border-radius:12px; padding:18px; }
.docs-code-head { font-family:var(--font-mono); font-size:11px; letter-spacing:0.1em; color:var(--text-faint); text-transform:uppercase; margin-bottom:12px; }
.docs-code pre { margin:0; font-family:var(--font-mono); font-size:12px; color:var(--text); line-height:1.6; white-space:pre-wrap; overflow-x:auto; }

/* telegram setup */
.telegram-grid { display:grid; grid-template-columns:1fr 320px; gap:40px; align-items:start; }
.tg-step { display:flex; gap:18px; padding:20px 0; border-bottom:1px dashed var(--line); }
.tg-step:last-child { border-bottom:0; }
.tg-step .n { font-family:var(--font-mono); font-size:20px; color:var(--accent); font-weight:700; flex:none; }
.tg-step h4 { font-size:16px; color:var(--text); margin-bottom:6px; font-weight:600; }
.tg-step p { font-size:13px; color:var(--text-dim); line-height:1.5; text-wrap:pretty; }
.tg-qr { background:var(--bg-2); border:1px solid var(--line); border-radius:16px; padding:20px; text-align:center; }
.qr-box { background:#fff; border-radius:8px; padding:18px; margin-bottom:14px; aspect-ratio:1; }
.tg-handle { font-family:var(--font-mono); font-size:14px; color:var(--accent); margin-bottom:12px; }

/* auth */
.auth-page { min-height:90vh; display:grid; place-items:center; padding:60px 24px; }
.auth-card { width:100%; max-width:420px; background:var(--bg-2); border:1px solid var(--line); border-radius:16px; padding:36px; }
.auth-card h2 { font-family:var(--font-display); font-size:32px; font-style:italic; font-weight:400; color:var(--text); letter-spacing:-0.01em; text-align:center; margin-bottom:6px; }
.auth-card > p { text-align:center; color:var(--text-dim); font-size:13px; margin-bottom:24px; }
.auth-fields { display:grid; gap:14px; margin-bottom:18px; }
.auth-field label { font-family:var(--font-mono); font-size:10px; letter-spacing:0.1em; text-transform:uppercase; color:var(--text-faint); display:block; margin-bottom:6px; }
.auth-field input { width:100%; padding:12px 14px; background:var(--bg); border:1px solid var(--line); border-radius:8px; font-family:inherit; font-size:14px; color:var(--text); box-sizing:border-box; outline:none; }
.auth-field input:focus { border-color:var(--accent); }
.auth-link { color:var(--accent); cursor:pointer; font-size:12px; }
.auth-error { background:rgba(239,68,68,0.1); border:1px solid rgba(239,68,68,0.3); border-radius:7px; padding:10px 14px; font-size:13px; color:#fca5a5; margin-bottom:14px; }
.auth-divider { text-align:center; position:relative; margin:22px 0; color:var(--text-faint); font-family:var(--font-mono); font-size:10px; letter-spacing:0.1em; text-transform:uppercase; }
.auth-divider::before { content:""; position:absolute; left:0; right:0; top:50%; height:1px; background:var(--line); z-index:0; }
.auth-divider span { background:var(--bg-2); padding:0 12px; position:relative; z-index:1; }
.auth-foot { text-align:center; font-size:12px; color:var(--text-dim); }
.auth-tos { margin-top:16px; font-size:11px; color:var(--text-faint); text-align:center; line-height:1.5; }
.auth-tos a { color:var(--text-dim); text-decoration:underline; cursor:pointer; }

/* legal docs */
.legal-doc { max-width:760px; margin:0 auto; }
.legal-doc section { margin-bottom:28px; padding-bottom:22px; border-bottom:1px dashed var(--line); }
.legal-doc h3 { font-size:17px; color:var(--text); font-weight:600; margin-bottom:10px; }
.legal-doc p { font-size:14px; color:var(--text-dim); line-height:1.65; text-wrap:pretty; }

/* status */
.status-list { background:var(--bg-2); border:1px solid var(--line); border-radius:12px; overflow:hidden; }
.status-row { display:grid; grid-template-columns:14px 1fr auto auto auto; gap:16px; align-items:center; padding:16px 20px; border-bottom:1px solid var(--line); }
.status-row:last-child { border-bottom:0; }
.status-row .dot { width:10px; height:10px; border-radius:50%; }
.status-row .n { color:var(--text); font-size:14px; }
.status-row .m { font-family:var(--font-mono); font-size:10px; letter-spacing:0.12em; }
.status-row .u,.status-row .l { font-family:var(--font-mono); font-size:11px; color:var(--text-faint); }

/* changelog */
.changelog { display:grid; gap:0; }
.cl-row { display:grid; grid-template-columns:160px 1fr; gap:30px; padding:28px 0; border-bottom:1px dashed var(--line); }
.cl-row:last-child { border-bottom:0; }
.cl-meta .v { font-family:var(--font-mono); font-size:13px; color:var(--accent); font-weight:600; }
.cl-meta .d { font-family:var(--font-mono); font-size:11px; color:var(--text-faint); margin-top:4px; }
.cl-body h3 { font-family:var(--font-display); font-style:italic; font-size:26px; font-weight:400; color:var(--text); letter-spacing:-0.01em; margin-bottom:12px; }
.cl-body ul { padding-left:20px; margin:0; display:grid; gap:8px; }
.cl-body li { font-size:14px; color:var(--text-dim); line-height:1.55; text-wrap:pretty; }

/* 404 */
.page-404 { min-height:70vh; }

/* responsive */
@media(max-width:900px) {
  .hero-grid,.tr-grid,.telegram-grid { grid-template-columns:1fr; }
  .sources-grid,.pricing-grid { grid-template-columns:1fr 1fr; }
  .flow { grid-template-columns:1fr 1fr; }
  .footer { grid-template-columns:1fr 1fr; }
  .hero .headline { font-size:48px; }
  .stat-strip { grid-template-columns:1fr 1fr; }
  .faq { grid-template-columns:1fr; }
  .docs-grid { grid-template-columns:1fr 1fr; }
}
@media(max-width:600px) {
  .sources-grid,.pricing-grid,.flow,.docs-grid { grid-template-columns:1fr; }
  .nav { padding:14px 16px; gap:12px; }
  .nav-status { display:none; }
  .brand .v { display:none; }
  .nav-links { display:flex; gap:14px; flex:1 1 auto; min-width:0; overflow-x:auto; white-space:nowrap; -webkit-overflow-scrolling:touch; scrollbar-width:none; }
  .nav-links::-webkit-scrollbar { display:none; }
  .nav-cta { margin-left:auto; gap:8px; }
  .nav-cta .btn { white-space:nowrap; }
  .nav-cta .btn.ghost { display:inline-flex; padding:7px 10px; font-size:12px; }
  .section,.hero { padding:48px 20px; }
  .hero .headline { font-size:36px; }
  .stat-strip { grid-template-columns:1fr 1fr; }
  .stat-strip > div { padding:20px 16px; }
  .stat-num { font-size:24px; }
  .footer { grid-template-columns:1fr; }
}