/* AlgoEdge Research — Landing Page CSS */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --font-sans: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --bg: #ffffff; --bg2: #f9fafb; --bg3: #f3f4f6;
  --border: rgba(0,0,0,.08); --border2: rgba(0,0,0,.14);
  --text: #111827; --text2: #6b7280; --text3: #9ca3af;
  --green: #15803d; --green-bg: #f0fdf4;
  --amber: #92400e; --amber-bg: #fffbeb;
  --blue: #1d4ed8; --blue-bg: #eff6ff;
  --radius: 8px; --radius-lg: 12px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg:#0f1117; --bg2:#161b22; --bg3:#1c2128;
    --border:rgba(255,255,255,.08); --border2:rgba(255,255,255,.14);
    --text:#e6edf3; --text2:#8b949e; --text3:#6e7681;
    --green:#3fb950; --green-bg:#0d2116; --amber:#e3b341; --amber-bg:#271e0e;
    --blue:#58a6ff; --blue-bg:#0d1f38;
  }
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; -webkit-font-smoothing: antialiased; scroll-behavior: smooth; }
body { font-family: var(--font-sans); background: var(--bg); color: var(--text); }

.max { max-width: 860px; margin: 0 auto; padding: 0 24px; }

/* Nav */
nav { display: flex; align-items: center; justify-content: space-between; padding: 14px 32px; border-bottom: 0.5px solid var(--border); position: sticky; top: 0; background: var(--bg); z-index: 10; }
.nav-brand { display: flex; align-items: baseline; gap: 5px; }
.nav-wordmark { font-size: 14px; font-weight: 500; }
.nav-super { font-size: 10px; color: var(--text3); letter-spacing: .06em; text-transform: uppercase; }
.nav-links { display: flex; gap: 24px; }
.nav-links a { font-size: 13px; color: var(--text2); text-decoration: none; }
.nav-links a:hover { color: var(--text); }
.nav-right { display: flex; gap: 8px; align-items: center; }
.btn-ghost { font-size: 13px; padding: 6px 13px; border-radius: var(--radius); border: 0.5px solid var(--border2); background: transparent; color: var(--text2); text-decoration: none; }
.btn-solid { font-size: 13px; font-weight: 500; padding: 6px 14px; border-radius: var(--radius); background: var(--text); color: var(--bg); text-decoration: none; }

/* Ticker */
.ticker-bar {
  overflow: hidden;
  white-space: nowrap;
  border-bottom: 0.5px solid var(--border);
  background: var(--bg2);
  padding: 7px 0;
  width: 100%;
  position: relative;
  -webkit-mask-image: linear-gradient(
    to right,
    transparent 0%,
    black 80px,
    black calc(100% - 80px),
    transparent 100%
  );
  mask-image: linear-gradient(
    to right,
    transparent 0%,
    black 80px,
    black calc(100% - 80px),
    transparent 100%
  );
}
.ticker-inner { display: inline-flex; animation: ticker 40s linear infinite; will-change: transform; }
@keyframes ticker { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* Hero */
.hero { padding: 64px 32px 48px; text-align: center; max-width: 800px; margin: 0 auto; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 7px; padding: 5px 13px; border-radius: 20px; border: 0.5px solid var(--border2); background: var(--bg2); margin-bottom: 22px; font-size: 12px; color: var(--text2); }
.eyebrow-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); animation: pulse 2s infinite; flex-shrink: 0; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }
h1 { font-size: 40px; font-weight: 500; line-height: 1.12; letter-spacing: -.04em; margin-bottom: 16px; }
.h1-muted { color: var(--text3); font-weight: 400; }
.hero-sub { font-size: 16px; color: var(--text2); line-height: 1.65; max-width: 500px; margin: 0 auto 28px; }
.hero-ctas { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.btn-lg-solid {
  font-size: 14px;
  font-weight: 500;
  padding: 11px 24px;
  border-radius: var(--radius, 8px);
  background: #ffffff;
  color: #0f1117;
  border: none;
  text-decoration: none;
  transition: opacity .12s;
  cursor: pointer;
  display: inline-block;
}
.btn-lg-solid:hover { opacity: .88; }
.btn-lg-outline {
  font-size: 14px;
  padding: 11px 24px;
  border-radius: var(--radius, 8px);
  background: transparent;
  color: rgba(255,255,255,.7);
  border: 0.5px solid rgba(255,255,255,.25);
  text-decoration: none;
  transition: all .12s;
  cursor: pointer;
  display: inline-block;
}
.btn-lg-outline:hover {
  color: #ffffff;
  border-color: rgba(255,255,255,.5);
}
.hero-note { font-size: 12px; color: var(--text3); margin-top: 14px; }

/* Signal preview */
.signal-preview { margin: 0 32px 48px; border: 0.5px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; position: relative; }
.sp-header { display: flex; align-items: center; justify-content: space-between; padding: 10px 14px; background: var(--bg2); border-bottom: 0.5px solid var(--border); }
.sp-label { font-size: 11px; font-weight: 500; text-transform: uppercase; letter-spacing: .08em; color: var(--text3); }
.sp-live { display: flex; align-items: center; gap: 5px; font-size: 11px; color: var(--green); font-family: var(--font-mono); }
.sp-table { width: 100%; border-collapse: collapse; }
.sp-table th { font-size: 10px; color: var(--text3); text-transform: uppercase; letter-spacing: .07em; padding: 7px 14px; text-align: left; border-bottom: 0.5px solid var(--border); background: var(--bg2); font-weight: 500; }
.sp-table td { padding: 10px 14px; border-bottom: 0.5px solid var(--border); font-size: 13px; }
.sp-table tr:last-child td { border-bottom: none; }
.sp-upgrade { text-align: center; padding: 10px; font-size: 13px; color: var(--text2); background: var(--bg2); border-top: 0.5px solid var(--border); }
.sp-upgrade a { color: var(--blue); font-weight: 500; text-decoration: none; }

/* Sections */
.section { padding: 52px 32px; border-top: 0.5px solid var(--border); max-width: 860px; margin: 0 auto; }
.section-eyebrow { font-size: 11px; font-weight: 500; text-transform: uppercase; letter-spacing: .1em; color: var(--text3); margin-bottom: 8px; text-align: center; }
.section-title { font-size: 26px; font-weight: 500; letter-spacing: -.03em; text-align: center; margin-bottom: 10px; line-height: 1.2; }
.section-sub { font-size: 15px; color: var(--text2); text-align: center; line-height: 1.65; max-width: 440px; margin: 0 auto 32px; }

/* Why grid */
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--border); border: 0.5px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.why-cell { background: var(--bg); padding: 22px; }
.why-num { font-size: 11px; font-family: var(--font-mono); color: var(--text3); margin-bottom: 8px; }
.why-title { font-size: 14px; font-weight: 500; margin-bottom: 6px; }
.why-body { font-size: 13px; color: var(--text2); line-height: 1.6; }

/* Feature rows */
.feature-rows { border: 0.5px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.feat-row { display: grid; grid-template-columns: 1fr 1fr; border-bottom: 0.5px solid var(--border); }
.feat-left { padding: 22px; border-right: 0.5px solid var(--border); }
.feat-right { padding: 22px; background: var(--bg2); display: flex; flex-direction: column; justify-content: center; gap: 7px; }
.feat-eyebrow { font-size: 10px; font-weight: 500; text-transform: uppercase; letter-spacing: .08em; color: var(--text3); margin-bottom: 6px; }
.feat-title { font-size: 14px; font-weight: 500; margin-bottom: 6px; }
.feat-desc { font-size: 13px; color: var(--text2); line-height: 1.6; }
.mini-sig { display: flex; align-items: center; justify-content: space-between; padding: 8px 10px; border-radius: var(--radius); border: 0.5px solid var(--border); background: var(--bg); font-size: 12px; font-weight: 500; }
.sig-long { background: var(--green-bg); color: var(--green); font-size: 10px; font-weight: 500; padding: 2px 7px; border-radius: 3px; }
.sig-cash { background: var(--bg3); color: var(--text3); font-size: 10px; font-weight: 500; padding: 2px 7px; border-radius: 3px; border: 0.5px solid var(--border); }
.sig-watch { background: var(--amber-bg); color: var(--amber); font-size: 10px; font-weight: 500; padding: 2px 7px; border-radius: 3px; }
.sig-ticker { font-size: 11px; font-family: var(--font-mono); color: var(--text2); }
.regime-preview { background: var(--bg); border: 0.5px solid var(--border); border-radius: var(--radius); padding: 12px 14px; }
.rp-row { display: flex; align-items: center; justify-content: space-between; padding: 5px 0; border-bottom: 0.5px solid var(--border); font-size: 12px; }
.rp-row:last-child { border-bottom: none; }
.rp-label { color: var(--text3); }
.rp-val { font-family: var(--font-mono); font-weight: 500; }
.rp-advice { margin-top: 8px; font-size: 11px; color: var(--amber); font-weight: 500; padding-top: 6px; border-top: 0.5px solid var(--border); }
.code-preview { background: var(--bg); border: 0.5px solid var(--border); border-radius: var(--radius); padding: 12px 14px; font-family: var(--font-mono); font-size: 12px; color: var(--text2); line-height: 1.7; }

/* How flow */
.how-flow { display: grid; grid-template-columns: repeat(4,1fr); border: 0.5px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.hf-step { padding: 18px; border-right: 0.5px solid var(--border); }
.hf-num { font-size: 10px; font-family: var(--font-mono); color: var(--text3); margin-bottom: 8px; }
.hf-title { font-size: 13px; font-weight: 500; margin-bottom: 4px; }
.hf-desc { font-size: 12px; color: var(--text2); line-height: 1.5; margin-bottom: 8px; }
.hf-time { font-size: 10px; font-family: var(--font-mono); padding: 2px 7px; border-radius: 3px; background: var(--bg2); color: var(--text3); border: 0.5px solid var(--border); }

/* Stats */
.stats-row { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: var(--border); border: 0.5px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.stat-cell { background: var(--bg); padding: 20px; text-align: center; }
.stat-val { font-size: 26px; font-weight: 500; letter-spacing: -.03em; margin-bottom: 4px; }
.stat-lbl { font-size: 11px; color: var(--text3); }

/* Pricing */
.price-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; max-width: 560px; margin: 0 auto; }
.price-card { background: var(--bg); border: 0.5px solid var(--border); border-radius: var(--radius-lg); padding: 22px; }
.price-card.featured { border: 2px solid var(--blue); }
.pc-badge { display: inline-block; font-size: 10px; font-weight: 500; padding: 3px 8px; border-radius: 4px; background: var(--blue-bg); color: var(--blue); margin-bottom: 10px; }
.pc-name { font-size: 11px; font-weight: 500; text-transform: uppercase; letter-spacing: .08em; color: var(--text3); margin-bottom: 6px; }
.pc-price { font-size: 30px; font-weight: 500; letter-spacing: -.03em; }
.pc-per { font-size: 12px; color: var(--text3); margin-bottom: 16px; }
.pc-items { list-style: none; margin-bottom: 18px; display: flex; flex-direction: column; gap: 5px; }
.pc-item { display: flex; gap: 7px; font-size: 12px; color: var(--text2); align-items: flex-start; line-height: 1.4; }
.pc-item.pc-locked { opacity: .5; }
.pc-check { color: var(--green); font-size: 11px; margin-top: 1px; flex-shrink: 0; }
.pc-dash { color: var(--text3); font-size: 11px; margin-top: 1px; flex-shrink: 0; }
.pc-btn { display: block; width: 100%; padding: 9px; text-align: center; border-radius: var(--radius); font-size: 13px; font-weight: 500; text-decoration: none; border: 0.5px solid var(--border2); color: var(--text); background: transparent; transition: all .12s; }
.pc-btn:hover { background: var(--bg2); }
.pc-btn-primary { background: var(--text); color: var(--bg); border-color: transparent; }
.pc-btn-primary:hover { opacity: .85; background: var(--text); }
.founding-note { text-align: center; font-size: 12px; color: var(--text3); margin-top: 14px; }

/* FAQ */
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.faq-item { padding: 14px; border-radius: var(--radius-lg); border: 0.5px solid var(--border); background: var(--bg); }
.faq-q { font-size: 13px; font-weight: 500; margin-bottom: 5px; }
.faq-a { font-size: 12px; color: var(--text2); line-height: 1.6; }

/* CTA */
.cta-section { padding: 56px 32px; text-align: center; border-top: 0.5px solid var(--border); }
.cta-section h2 { font-size: 28px; font-weight: 500; letter-spacing: -.03em; margin-bottom: 8px; }
.cta-section p { font-size: 15px; color: var(--text2); margin-bottom: 24px; }

/* Footer */
footer { padding: 20px 32px; border-top: 0.5px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.ft-left { font-size: 12px; color: var(--text3); }
.ft-links { display: flex; gap: 18px; }
.ft-links a { font-size: 12px; color: var(--text3); text-decoration: none; }
.ft-links a:hover { color: var(--text2); }

/* ── Ticker items ─────────────────────────────────────────────────────────── */
.lp-tick-item { display:inline-flex; align-items:center; gap:8px; padding:0 20px; font-size:11px; font-family:var(--font-mono); border-right:0.5px solid var(--border); white-space:nowrap; }
.lp-tick-name { font-weight:500; }
.lp-tick-hold { color:var(--text2); }

/* ── Signal preview extras ────────────────────────────────────────────────── */
.sp-cat  { font-size:10px; color:var(--text3); text-transform:uppercase; letter-spacing:.06em; }
.sp-mono { font-family:var(--font-mono); font-size:12px; }
.sp-row-locked td { filter:blur(4px); user-select:none; pointer-events:none; }
.sp-locked-curtain {
  position:absolute; bottom:41px; left:0; right:0; height:84px;
  background:linear-gradient(to bottom, transparent 0%, var(--bg) 62%);
  display:flex; align-items:flex-end; justify-content:center;
  padding-bottom:12px; pointer-events:none; z-index:2;
}
.sp-lock-msg { font-size:12px; font-weight:500; color:var(--text2); pointer-events:all; }
.sp-lock-msg a { color:var(--blue); text-decoration:none; }

/* ── Founding spots ───────────────────────────────────────────────────────── */
.founding-spots { font-weight:600; color:var(--blue); }

/* ── Scroll animations ────────────────────────────────────────────────────── */
.animate { opacity:0; transform:translateY(14px); transition:opacity .45s ease, transform .45s ease; }
.animate.visible { opacity:1; transform:none; }

/* ── Active nav ───────────────────────────────────────────────────────────── */
.nav-links a.nav-active { color:var(--text); }

/* ── Preview widget ───────────────────────────────────────────────────────── */
.preview-widget-section { border-top:0.5px solid var(--border); }

.preview-widget {
  display:flex; border:0.5px solid var(--border); border-radius:var(--radius-lg);
  overflow:hidden; height:440px; margin-top:24px; position:relative;
}

.pw-sidebar { width:130px; border-right:0.5px solid var(--border); background:var(--bg2); flex-shrink:0; padding:10px 0; }
.pw-sb-item { display:flex; align-items:center; gap:7px; padding:9px 14px; font-size:12px; font-weight:500; color:var(--text2); cursor:pointer; transition:all .12s; }
.pw-sb-item:hover { color:var(--text); background:var(--bg3); }
.pw-sb-item.active { color:var(--text); background:var(--bg); border-right:2px solid var(--text); margin-right:-1px; }
.pw-sb-icon { font-size:13px; }
.pw-sb-lock { font-size:9px; margin-left:auto; color:var(--text3); }

.pw-main { flex:1; display:flex; flex-direction:column; overflow:hidden; background:var(--bg); min-width:0; }

.pw-topbar { display:flex; align-items:center; justify-content:space-between; padding:10px 16px; border-bottom:0.5px solid var(--border); background:var(--bg2); flex-shrink:0; }
.pw-topbar-title { font-size:11px; font-weight:500; text-transform:uppercase; letter-spacing:.08em; color:var(--text3); }
.pw-refresh-btn { font-size:11px; font-family:var(--font-mono); color:var(--text2); border:0.5px solid var(--border2); background:transparent; padding:3px 9px; border-radius:4px; cursor:pointer; transition:all .12s; }
.pw-refresh-btn:hover { color:var(--text); border-color:var(--text); }
.pw-refresh-btn:disabled { opacity:.5; cursor:default; }

.pw-screen { flex:1; overflow-y:auto; display:flex; flex-direction:column; min-height:0; }

.pw-metric-row { display:grid; grid-template-columns:repeat(4,1fr); border-bottom:0.5px solid var(--border); flex-shrink:0; }
.pw-metric { padding:10px 12px; border-right:0.5px solid var(--border); text-align:center; }
.pw-metric:last-child { border-right:none; }
.pw-metric-val { font-size:15px; font-weight:500; font-family:var(--font-mono); letter-spacing:-.02em; margin-bottom:2px; }
.pw-metric-lbl { font-size:9px; color:var(--text3); text-transform:uppercase; letter-spacing:.06em; }

.pw-filters { display:flex; gap:5px; padding:8px 14px; border-bottom:0.5px solid var(--border); flex-shrink:0; flex-wrap:wrap; }
.pw-pill { font-size:11px; font-weight:500; padding:3px 10px; border-radius:20px; border:0.5px solid var(--border); background:transparent; color:var(--text2); cursor:pointer; transition:all .12s; }
.pw-pill:hover { color:var(--text); border-color:var(--border2); }
.pw-pill.active { background:var(--text); color:var(--bg); border-color:transparent; }

.pw-table-wrap { flex:1; overflow-y:auto; }
.pw-table { width:100%; border-collapse:collapse; }
.pw-table th { font-size:10px; color:var(--text3); text-transform:uppercase; letter-spacing:.07em; padding:6px 14px; text-align:left; border-bottom:0.5px solid var(--border); background:var(--bg2); font-weight:500; position:sticky; top:0; }
.pw-table td { padding:8px 14px; border-bottom:0.5px solid var(--border); font-size:12px; }
.pw-table tr:last-child td { border-bottom:none; }
.pw-sig-row:not(.pw-row-locked) { cursor:pointer; transition:background .08s; }
.pw-sig-row:not(.pw-row-locked):hover td { background:var(--bg2); }
.pw-row-locked td { filter:blur(3px); user-select:none; pointer-events:none; }
.pw-locked-badge { font-size:10px; color:var(--text3); }
.pw-mono { font-family:var(--font-mono); }
.pw-loading { text-align:center; padding:20px; color:var(--text3); font-size:12px; }

.pw-sig-long  { background:var(--green-bg); color:var(--green); font-size:10px; font-weight:500; padding:2px 7px; border-radius:3px; }
.pw-sig-cash  { background:var(--bg3); color:var(--text3); font-size:10px; font-weight:500; padding:2px 7px; border-radius:3px; border:0.5px solid var(--border); }
.pw-sig-watch { background:var(--amber-bg); color:var(--amber); font-size:10px; font-weight:500; padding:2px 7px; border-radius:3px; }

.pw-detail { border-top:0.5px solid var(--border); padding:12px 14px; background:var(--bg2); flex-shrink:0; }
.pw-detail-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:8px; }
.pw-detail-label { font-size:10px; text-transform:uppercase; letter-spacing:.08em; color:var(--text3); font-weight:500; }
.pw-detail-close { font-size:12px; color:var(--text3); cursor:pointer; border:none; background:none; padding:2px 4px; line-height:1; }
.pw-detail-close:hover { color:var(--text); }
.pw-detail-name { font-size:14px; font-weight:500; margin-bottom:5px; }
.pw-detail-badge { margin-bottom:8px; }
.pw-detail-grid { display:flex; flex-direction:column; }
.pw-detail-row { display:flex; justify-content:space-between; font-size:12px; padding:5px 0; border-bottom:0.5px solid var(--border); }
.pw-detail-row:last-child { border-bottom:none; }
.pw-detail-row span:first-child { color:var(--text3); }

.pw-tabs { display:flex; border-bottom:0.5px solid var(--border); flex-shrink:0; background:var(--bg2); }
.pw-tab { padding:8px 16px; font-size:12px; font-weight:500; border:none; background:transparent; color:var(--text2); cursor:pointer; border-bottom:2px solid transparent; margin-bottom:-1px; transition:all .12s; }
.pw-tab:hover { color:var(--text); }
.pw-tab.active { color:var(--text); border-bottom-color:var(--text); }

.pw-tab-content { flex:1; padding:16px; overflow-y:auto; }
.pw-regime-state { font-size:22px; font-weight:500; letter-spacing:-.02em; margin-bottom:2px; }
.state-bull  { color:var(--green); }
.state-bear  { color:#dc2626; }
.state-trans { color:var(--amber); }
.pw-regime-days { font-size:11px; color:var(--text3); margin-bottom:8px; font-family:var(--font-mono); }
.pw-regime-desc { font-size:12px; color:var(--text2); line-height:1.6; margin-bottom:10px; }
.pw-regime-row { display:flex; justify-content:space-between; font-size:12px; padding:6px 0; border-top:0.5px solid var(--border); }
.pw-regime-row span:first-child { color:var(--text3); }
.pw-regime-kv { display:flex; align-items:baseline; gap:10px; margin-bottom:8px; }
.pw-regime-big { font-size:28px; font-weight:500; font-family:var(--font-mono); letter-spacing:-.02em; }
.pw-regime-label { font-size:12px; color:var(--text2); }

.pw-locked-overlay { flex:1; display:flex; align-items:center; justify-content:center; padding:24px; }
.pw-locked-box { text-align:center; max-width:280px; }
.pw-locked-icon { font-size:28px; margin-bottom:10px; }
.pw-locked-title { font-size:14px; font-weight:500; margin-bottom:6px; }
.pw-locked-desc { font-size:12px; color:var(--text2); line-height:1.6; margin-bottom:14px; }
.pw-upgrade-btn { display:inline-block; font-size:12px; font-weight:500; padding:7px 16px; border-radius:var(--radius); background:var(--text); color:var(--bg); text-decoration:none; transition:opacity .12s; }
.pw-upgrade-btn:hover { opacity:.85; }

.pw-lock-toast { position:absolute; bottom:12px; left:50%; transform:translateX(-50%); background:var(--text); color:var(--bg); font-size:12px; padding:8px 16px; border-radius:var(--radius); white-space:nowrap; z-index:10; animation:pwToastIn .2s ease; }
.pw-lock-toast a { color:var(--bg); font-weight:500; text-decoration:underline; }
@keyframes pwToastIn {
  from { opacity:0; transform:translateX(-50%) translateY(6px); }
  to   { opacity:1; transform:translateX(-50%) translateY(0); }
}

/* ── Mobile 640px ─────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  nav { padding:12px 16px; }
  .nav-links { display:none; }
  .nav-right .btn-ghost { display:none; }

  .hero { padding:40px 16px 32px; }
  h1 { font-size:28px; }
  .hero-sub { font-size:14px; }
  .hero-ctas { flex-direction:column; align-items:center; }

  .signal-preview { margin:0 16px 32px; }
  .sp-table .sp-sharpe { display:none; }
  .sp-table th.sp-sharpe { display:none; }

  .section { padding:36px 16px; }
  .why-grid { grid-template-columns:1fr; }
  .feat-row { grid-template-columns:1fr; }
  .feat-right { display:none; }
  .how-flow { grid-template-columns:1fr 1fr; }
  .hf-step:nth-child(even) { border-right:none; }
  .stats-row { grid-template-columns:1fr 1fr; }
  .price-grid { grid-template-columns:1fr; max-width:100%; }
  .faq-grid { grid-template-columns:1fr; }

  .preview-widget { flex-direction:column; height:auto; min-height:480px; }
  .pw-sidebar { width:100%; border-right:none; border-bottom:0.5px solid var(--border); display:flex; flex-direction:row; padding:0; overflow-x:auto; }
  .pw-sb-item { flex:1; justify-content:center; padding:10px 6px; font-size:11px; flex-direction:column; gap:2px; min-width:64px; }
  .pw-sb-item.active { border-right:none; border-bottom:2px solid var(--text); margin-right:0; margin-bottom:-1px; background:var(--bg); }
  .pw-sb-lock { margin-left:0; }
  .pw-metric-row { grid-template-columns:repeat(2,1fr); }
  .pw-metric:nth-child(2) { border-right:none; }
  .pw-metric:nth-child(3) { border-top:0.5px solid var(--border); }
  .pw-metric:nth-child(4) { border-top:0.5px solid var(--border); border-right:none; }

  footer { flex-direction:column; gap:10px; text-align:center; padding:16px; }
  .ft-links { justify-content:center; flex-wrap:wrap; gap:12px; }
}

/* ═══════════════════════════════════════════════════
   INTERACTIVE DASHBOARD PREVIEW
   ═══════════════════════════════════════════════════ */

.preview-section { border-top: 0.5px solid var(--border); }

.preview-shell {
  display: grid;
  grid-template-columns: 176px 1fr;
  height: 520px;
  border: 0.5px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg2);
  margin-top: 32px;
  box-shadow: 0 4px 24px rgba(0,0,0,.06);
}

/* Sidebar */
.preview-sidebar {
  background: var(--bg);
  border-right: 0.5px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  width: 176px;
  flex-shrink: 0;
}
.preview-brand {
  padding: 14px 14px 10px;
  border-bottom: 0.5px solid var(--border);
  flex-shrink: 0;
}
.preview-brand-name { font-size: 13px; font-weight: 500; color: var(--text); }
.preview-brand-plan { font-size: 10px; color: var(--text3); margin-top: 1px; }
.preview-nav {
  padding: 8px 8px;
  display: flex;
  flex-direction: column;
  gap: 1px;
  overflow-y: auto;
  align-items: stretch;
  flex: 0 0 auto;
}
.preview-nav-item {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 7px 8px;
  border-radius: 6px;
  border: none;
  background: transparent;
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--text2);
  cursor: pointer;
  text-align: left;
  white-space: nowrap;
  transition: background .12s, color .12s;
}
.preview-nav-item:hover { background: var(--bg3, #f3f4f6); color: var(--text); }
.preview-nav-item.active { background: var(--bg3, #f3f4f6); color: var(--text); font-weight: 500; }
.preview-nav-item:focus { outline: none; }
.preview-nav-item:focus-visible { outline: none; }
.preview-pip {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--border2); flex-shrink: 0;
}
.preview-nav-item.active .preview-pip { background: var(--text); }
.preview-upgrade {
  padding: 10px 12px;
  border-top: 0.5px solid var(--border);
  flex-shrink: 0;
}
.preview-upgrade-label { font-size: 10px; color: var(--text3); margin-bottom: 6px; }
.preview-upgrade-btn {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: var(--blue);
  text-decoration: none;
  padding: 6px 10px;
  border: 0.5px solid var(--blue);
  border-radius: 5px;
  text-align: center;
  transition: background .12s;
}
.preview-upgrade-btn:hover { background: var(--blue-bg); }

/* Main area */
.preview-main { display: flex; flex-direction: column; overflow: hidden; }
.preview-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 16px;
  border-bottom: 0.5px solid var(--border);
  background: var(--bg);
  flex-shrink: 0;
}
.preview-topbar-title { font-size: 13px; font-weight: 500; color: var(--text); }
.preview-topbar-sub { font-size: 10px; color: var(--text3); margin-top: 1px; font-family: var(--font-mono, monospace); }
.preview-topbar-right { display: flex; align-items: center; gap: 8px; }
.preview-live-badge {
  display: flex; align-items: center; gap: 4px;
  font-size: 10px; color: #15803d;
}
.preview-live-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: #15803d;
  animation: previewPulse 2s infinite;
}
@keyframes previewPulse { 0%,100%{opacity:1} 50%{opacity:.4} }
.preview-btn {
  padding: 5px 11px;
  border-radius: 5px;
  font-size: 11px;
  font-family: var(--font-sans);
  border: 0.5px solid var(--border2);
  background: transparent;
  color: var(--text2);
  cursor: pointer;
  transition: all .12s;
}
.preview-btn:hover { background: var(--bg2); color: var(--text); }

/* Content area */
.preview-content {
  flex: 1;
  overflow-y: auto;
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
}

/* Metrics row */
.preview-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  flex-shrink: 0;
}
.preview-metric {
  background: var(--bg2);
  border-radius: 7px;
  padding: 9px 11px;
}
.preview-metric-label {
  font-size: 9px;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: .07em;
  margin-bottom: 4px;
}
.preview-metric-value {
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -.02em;
  color: var(--text);
}
.pval-green { color: #15803d; }
.pval-amber { color: #92400e; }
.pval-red   { color: #991b1b; }

/* Filter pills */
.preview-filters { display: flex; gap: 5px; flex-shrink: 0; }
.preview-filter {
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 500;
  border: 0.5px solid var(--border);
  background: transparent;
  color: var(--text2);
  cursor: pointer;
  transition: all .12s;
  font-family: var(--font-sans);
}
.preview-filter:hover { color: var(--text); border-color: var(--border2); }
.preview-filter.active { background: var(--text); color: var(--bg); border-color: transparent; }

/* Card + table */
.preview-card {
  background: var(--bg);
  border: 0.5px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  flex-shrink: 0;
}
.preview-table { width: 100%; border-collapse: collapse; }
.preview-table th {
  font-size: 9px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text3);
  padding: 7px 12px;
  text-align: left;
  border-bottom: 0.5px solid var(--border);
  background: var(--bg2);
}
.preview-table td {
  padding: 8px 12px;
  border-bottom: 0.5px solid var(--border);
  font-size: 12px;
  color: var(--text);
  vertical-align: middle;
  background: transparent;
}
.preview-table tr:last-child td { border-bottom: none; }
.preview-table tr.preview-row { cursor: pointer; }
.preview-table tr.preview-row:hover td { background: var(--bg2); }
.preview-table tr.preview-row.selected td { background: var(--bg3, #f3f4f6); }
.preview-strat-name { font-weight: 500; font-size: 12px; }
.preview-strat-sub { font-size: 9px; color: var(--text3); text-transform: uppercase; letter-spacing: .06em; margin-top: 1px; }
.preview-badge { display: inline-block; font-size: 10px; font-weight: 500; padding: 2px 7px; border-radius: 3px; }
.pbadge-long  { background: var(--green-bg); color: var(--green); }
.pbadge-cash  { background: var(--bg3); color: var(--text3); border: 0.5px solid var(--border); }
.pbadge-watch { background: var(--amber-bg); color: var(--amber); }
.pbadge-lock  { background: var(--bg3); color: var(--text3); font-size: 10px; }
.preview-ticker { font-size: 11px; font-family: var(--font-mono, monospace); color: var(--text2); }
.preview-shp { font-size: 11px; font-family: var(--font-mono, monospace); color: var(--text); }
.preview-shp.good { color: #15803d; }
.preview-loading { text-align: center; padding: 20px; color: var(--text3); font-size: 12px; }

/* Locked rows */
.preview-locked-row td { filter: blur(3px); pointer-events: none; user-select: none; }
.preview-lock-cell { filter: none !important; font-size: 10px; color: var(--text3); }

/* Detail panel */
.preview-detail {
  background: var(--bg2);
  border: 0.5px solid var(--blue, #1d4ed8);
  border-radius: 10px;
  padding: 12px 14px;
  animation: previewSlideDown .15s ease;
  color: var(--text);
}
@keyframes previewSlideDown { from{opacity:0;transform:translateY(-6px)} to{opacity:1;transform:none} }
.preview-detail-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 10px; }
.preview-detail-title { font-size: 13px; font-weight: 500; color: var(--text); }
.preview-detail-sub { font-size: 11px; color: var(--text2); margin-top: 2px; }
.preview-detail-close { background: none; border: none; color: var(--text3); cursor: pointer; font-size: 13px; padding: 2px 4px; border-radius: 3px; }
.preview-detail-close:hover { background: var(--bg2); }
.preview-detail-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 7px; margin-bottom: 10px; }
.preview-dstat { background: var(--bg3, #f3f4f6); border-radius: 6px; padding: 8px 10px; }
.preview-dstat-label { font-size: 9px; color: var(--text3); text-transform: uppercase; letter-spacing: .07em; margin-bottom: 3px; }
.preview-dstat-value { font-size: 15px; font-weight: 500; color: var(--text); }
.preview-cta-row { text-align: center; padding-top: 2px; }
.preview-cta-link {
  font-size: 12px; font-weight: 500; color: var(--blue, #1d4ed8);
  text-decoration: none; padding: 7px 14px;
  border: 0.5px solid var(--blue, #1d4ed8);
  border-radius: 6px; display: inline-block;
  transition: background .12s;
}
.preview-cta-link:hover { background: var(--blue-bg, #eff6ff); }

/* Regime screen */
.preview-regime-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; flex-shrink: 0; }
.preview-rcard { background: var(--bg); border: 0.5px solid var(--border); border-radius: 10px; padding: 12px; }
.preview-rcard-label { font-size: 9px; font-weight: 500; text-transform: uppercase; letter-spacing: .08em; color: var(--text3); margin-bottom: 6px; }
.preview-rcard-value { font-size: 18px; font-weight: 500; color: var(--text); margin-bottom: 3px; }
.preview-rcard-sub { font-size: 11px; color: var(--text2); line-height: 1.4; }
.preview-rcard-track { height: 3px; background: var(--border); border-radius: 2px; margin: 7px 0 3px; overflow: hidden; }
.preview-rcard-fill { height: 100%; background: var(--text); border-radius: 2px; transition: width .5s ease; }
.preview-rcard-hlabels { display: flex; justify-content: space-between; font-size: 9px; font-family: var(--font-mono, monospace); color: var(--text3); }
.preview-regime-guide { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
.preview-rg { border-radius: 8px; padding: 10px 12px; }
.preview-rg-title { font-size: 11px; font-weight: 500; margin-bottom: 4px; }
.preview-rg-body { font-size: 11px; line-height: 1.5; }
.preview-rg-bull { background: #f0fdf4; }
.preview-rg-bull .preview-rg-title { color: #15803d; }
.preview-rg-bull .preview-rg-body  { color: #166534; }
.preview-rg-trans { background: #fffbeb; }
.preview-rg-trans .preview-rg-title { color: #92400e; }
.preview-rg-trans .preview-rg-body  { color: #78350f; }
.preview-rg-bear { background: var(--bg2); border: 0.5px solid var(--border); }
.preview-rg-bear .preview-rg-title { color: #991b1b; }
.preview-rg-bear .preview-rg-body  { color: var(--text2); }
.preview-rg.current-regime { outline: 2px solid currentColor; outline-offset: 2px; }

/* Vault screen */
.preview-vault-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
.preview-vcard { background: var(--bg); border: 0.5px solid var(--border); border-radius: 9px; padding: 11px; position: relative; overflow: hidden; }
.preview-vcard::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; }
.pvc-trend::before      { background: #7c3aed; }
.pvc-mean_rev::before   { background: #0f766e; }
.pvc-volatility::before { background: #b91c1c; }
.pvc-ml::before         { background: #b45309; }
.pvc-quant::before      { background: #1d4ed8; }
.preview-vcard-type    { font-size: 9px; text-transform: uppercase; letter-spacing: .09em; color: var(--text3); margin-bottom: 3px; }
.preview-vcard-name    { font-size: 12px; font-weight: 500; color: var(--text); margin-bottom: 6px; }
.preview-vcard-metrics { display: flex; gap: 10px; margin-bottom: 7px; }
.preview-vcard-m       { font-size: 10px; font-family: var(--font-mono, monospace); color: var(--text3); }
.preview-vcard-m span  { color: var(--text2); }
.preview-vcard-footer  { display: flex; align-items: center; justify-content: space-between; }
.preview-vcard-lock    { font-size: 10px; color: var(--text3); }

/* Lock overlay (fade-out gradient with upgrade CTA) */
.preview-lock-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 45%;
  background: linear-gradient(to bottom, transparent 0%, var(--bg2) 40%);
  display: flex;
  align-items: flex-end;
  padding: 16px;
  pointer-events: none;
}
.preview-lock-msg {
  font-size: 12px;
  color: var(--text2);
  line-height: 1.5;
  pointer-events: auto;
  text-align: center;
  width: 100%;
}
.preview-lock-link {
  display: inline-block;
  margin-top: 6px;
  font-size: 12px;
  font-weight: 500;
  color: var(--blue, #1d4ed8);
  text-decoration: none;
  padding: 6px 14px;
  border: 0.5px solid var(--blue, #1d4ed8);
  border-radius: 6px;
}

/* Locked full-screen (History) */
.preview-locked-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
  padding: 24px;
  gap: 10px;
}
.preview-locked-icon  { font-size: 28px; }
.preview-locked-title { font-size: 16px; font-weight: 500; color: var(--text); }
.preview-locked-body  { font-size: 13px; color: var(--text2); line-height: 1.6; max-width: 320px; }

/* Mobile */
@media (max-width: 640px) {
  .preview-shell { grid-template-columns: 1fr; height: auto; }
  .preview-sidebar { display: none; }
  .preview-metrics { grid-template-columns: 1fr 1fr; }
  .preview-regime-grid { grid-template-columns: 1fr; }
  .preview-vault-grid { grid-template-columns: 1fr 1fr; }
}