/* ==========================================================================
   FxMath Harmonic Hunter — Landing Page Theme
   Dark fintech aesthetic · cyan/violet gradients · glassmorphism
   ========================================================================== */

:root {
  --bg: #070b14;
  --bg-2: #0b1220;
  --bg-3: #0f1830;
  --panel: rgba(255, 255, 255, 0.03);
  --panel-solid: #111a2e;
  --border: rgba(148, 163, 184, 0.14);
  --border-strong: rgba(148, 163, 184, 0.28);
  --text: #e6edf7;
  --text-dim: #93a1b8;
  --text-faint: #5d6b82;
  --accent: #22d3ee;
  --accent-2: #8b5cf6;
  --accent-3: #f472b6;
  --green: #34d399;
  --red: #f87171;
  --orange: #fbbf24;
  --grad: linear-gradient(120deg, #22d3ee 0%, #60a5fa 45%, #8b5cf6 100%);
  --grad-2: linear-gradient(120deg, #f472b6 0%, #8b5cf6 60%, #22d3ee 100%);
  --radius: 16px;
  --radius-sm: 10px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", "Fira Code", Consolas, monospace;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 80px rgba(34, 211, 238, 0.15), 0 20px 60px rgba(0, 0, 0, 0.5);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: rgba(34, 211, 238, 0.3); }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #24314d; border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: #34466b; }

.container {
  width: min(1180px, 92vw);
  margin: 0 auto;
}

a { color: var(--accent); text-decoration: none; }
code {
  font-family: var(--mono);
  font-size: 0.85em;
  background: rgba(139, 92, 246, 0.14);
  border: 1px solid rgba(139, 92, 246, 0.25);
  color: #c4b5fd;
  padding: 1px 7px;
  border-radius: 6px;
  white-space: nowrap;
}

/* ==========================================================================
   NAVBAR
   ========================================================================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(7, 11, 20, 0.55);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.nav.scrolled {
  background: rgba(7, 11, 20, 0.85);
  border-bottom-color: var(--border);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 16px;
  color: var(--text);
  letter-spacing: 0.2px;
}
.brand em {
  font-style: normal;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.brand-logo {
  width: 34px; height: 34px;
  border-radius: 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.25), rgba(139, 92, 246, 0.35));
  border: 1px solid rgba(34, 211, 238, 0.4);
  box-shadow: 0 0 22px rgba(34, 211, 238, 0.25);
}
.brand-logo svg { width: 18px; height: 18px; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
}
.nav-links a {
  color: var(--text-dim);
  font-size: 14.5px;
  font-weight: 500;
  transition: color 0.2s;
  position: relative;
}
.nav-links a:hover { color: var(--text); }
.nav-links a.nav-cta {
  color: #fff;
  background: var(--grad);
  padding: 8px 18px;
  border-radius: 999px;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(34, 211, 238, 0.3);
  transition: transform 0.2s, box-shadow 0.2s;
}
.nav-links a.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 28px rgba(34, 211, 238, 0.45);
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 0 60px;
}
#heroCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}
.hero-glow {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 700px;
  background: radial-gradient(ellipse at center, rgba(34, 211, 238, 0.14), rgba(139, 92, 246, 0.1) 45%, transparent 70%);
  filter: blur(40px);
  z-index: 0;
  animation: glowPulse 7s ease-in-out infinite;
}
@keyframes glowPulse {
  0%, 100% { opacity: 0.7; transform: translateX(-50%) scale(1); }
  50% { opacity: 1; transform: translateX(-50%) scale(1.08); }
}
.hero-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 35%, black 20%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 35%, black 20%, transparent 72%);
}
.hero-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 28px;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.4px;
  color: var(--text-dim);
  background: rgba(148, 163, 184, 0.08);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 14px;
  backdrop-filter: blur(8px);
}
.pill .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px var(--green);
}
.pill.pulse .dot { animation: dotPulse 2s ease-in-out infinite; }
@keyframes dotPulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 6px var(--green); }
  50% { opacity: 0.5; box-shadow: 0 0 14px var(--green); }
}
.hero-title {
  font-size: clamp(42px, 7vw, 76px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
}
.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub {
  max-width: 720px;
  color: var(--text-dim);
  font-size: clamp(16px, 2vw, 19px);
  margin-bottom: 38px;
}
.hero-sub strong { color: var(--text); }
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-bottom: 64px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font);
  font-size: 15.5px;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s, color 0.2s, border-color 0.2s;
  white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; }
.btn-primary {
  color: #071018;
  background: var(--grad);
  box-shadow: 0 8px 30px rgba(34, 211, 238, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(34, 211, 238, 0.5);
}
.btn-ghost {
  color: var(--text);
  background: rgba(148, 163, 184, 0.07);
  border: 1px solid var(--border-strong);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  color: var(--accent);
}
.btn-lg { padding: 17px 38px; font-size: 17px; }
.btn-block { width: 100%; justify-content: center; }

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}
.stat {
  min-width: 130px;
  background: rgba(148, 163, 184, 0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 22px;
  backdrop-filter: blur(10px);
  transition: border-color 0.25s, transform 0.25s;
}
.stat:hover { border-color: rgba(34, 211, 238, 0.5); transform: translateY(-3px); }
.stat-num {
  font-size: 30px;
  font-weight: 800;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
}
.stat-label {
  font-size: 12.5px;
  color: var(--text-dim);
  font-weight: 500;
  letter-spacing: 0.3px;
}
.hero-scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--text-faint);
  animation: bounce 2.2s ease-in-out infinite;
  z-index: 2;
}
.hero-scroll svg { width: 22px; height: 22px; }
@keyframes bounce {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 9px); }
}

/* ==========================================================================
   TRUST STRIP
   ========================================================================== */
.trust {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
  padding: 18px 0;
  overflow: hidden;
}
.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 38px;
  justify-content: center;
}
.trust-item {
  color: var(--text-dim);
  font-size: 13.5px;
  font-weight: 500;
  white-space: nowrap;
}
.trust-item:first-child { color: var(--text); }

/* ==========================================================================
   SECTIONS
   ========================================================================== */
.section {
  padding: 110px 0;
  position: relative;
}
.section-alt {
  background: linear-gradient(180deg, var(--bg-2), var(--bg));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}
.eyebrow {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(34, 211, 238, 0.09);
  border: 1px solid rgba(34, 211, 238, 0.25);
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.section-head h2 {
  font-size: clamp(30px, 4.5vw, 46px);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 16px;
}
.section-head p {
  color: var(--text-dim);
  font-size: 17px;
}

/* ==========================================================================
   FEATURES
   ========================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.feature-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  backdrop-filter: blur(8px);
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s, background 0.3s;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), rgba(34, 211, 238, 0.09), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(34, 211, 238, 0.35);
  box-shadow: var(--shadow);
  background: rgba(255, 255, 255, 0.045);
}
.feature-card:hover::before { opacity: 1; }
.feature-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.14), rgba(139, 92, 246, 0.16));
  border: 1px solid rgba(34, 211, 238, 0.28);
  margin-bottom: 18px;
}
.feature-card h3 {
  font-size: 18.5px;
  font-weight: 700;
  margin-bottom: 10px;
}
.feature-card p {
  color: var(--text-dim);
  font-size: 14.5px;
}

/* ==========================================================================
   PATTERN SECTION
   ========================================================================== */
.pattern-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 40px;
}
.ptab {
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dim);
  background: rgba(148, 163, 184, 0.06);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 9px 20px;
  cursor: pointer;
  transition: all 0.25s;
}
.ptab:hover { color: var(--text); border-color: var(--border-strong); }
.ptab.active {
  color: #071018;
  background: var(--grad);
  border-color: transparent;
  box-shadow: 0 6px 24px rgba(34, 211, 238, 0.35);
}
.pattern-stage {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 44px;
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
}
.pattern-chart {
  background: #101622;
  border: 1px solid #1c2638;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.pattern-chart::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(148, 163, 184, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.045) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}
#patternSvg { width: 100%; height: auto; display: block; position: relative; z-index: 1; }
.pattern-chart svg text {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  fill: #94a3b8;
}
.pattern-chart svg .pt-label {
  font-size: 12px;
  font-weight: 700;
  fill: #00d8ff;
}
.pattern-info h3 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 12px;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.pattern-info p { color: var(--text-dim); margin-bottom: 22px; }
.pattern-ratios {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.pattern-ratios li {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.pattern-ratios span {
  color: var(--text-dim);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.pattern-ratios b {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
}

/* ==========================================================================
   FREE SIGNALS
   ========================================================================== */
.signals-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  max-width: 820px;
  margin: 0 auto;
}
.signal-card {
  display: block;
  background: var(--panel-solid);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px 30px;
  text-align: center;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.signal-card:hover {
  transform: translateY(-5px);
  border-color: rgba(34, 211, 238, 0.45);
  box-shadow: var(--shadow-glow);
}
.signal-icon {
  width: 58px; height: 58px;
  margin: 0 auto 16px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.16), rgba(139, 92, 246, 0.18));
  border: 1px solid rgba(34, 211, 238, 0.3);
}
.signal-card h4 {
  font-size: 19px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}
.signal-card p {
  font-size: 14px;
  color: var(--text-dim);
  margin-bottom: 18px;
}
.signal-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.25);
  border-radius: 999px;
  padding: 7px 16px;
  transition: background 0.25s, color 0.25s;
}
.signal-card:hover .signal-link {
  background: rgba(34, 211, 238, 0.16);
}
.signal-link b { transition: transform 0.25s; }
.signal-card:hover .signal-link b { transform: translateX(3px); }

/* ==========================================================================
   DEMO PANEL
   ========================================================================== */
.demo-panel {
  max-width: 980px;
  margin: 0 auto;
  background: var(--panel-solid);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  overflow-x: auto;
}
.demo-head {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 14px;
  font-size: 13.5px;
  color: var(--text-dim);
}
.demo-head .hl {
  font-weight: 700;
  color: var(--text);
  margin-right: auto;
}
.demo-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  border-top: 1px dashed var(--border);
  border-bottom: 1px dashed var(--border);
  padding: 14px 0;
}
.fbtn {
  font-family: var(--font);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-dim);
  background: rgba(148, 163, 184, 0.07);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 14px;
  cursor: pointer;
  transition: all 0.2s;
}
.fbtn:hover { color: var(--text); border-color: var(--border-strong); }
.fbtn.on {
  color: #071018;
  background: var(--grad);
  border-color: transparent;
}
.demo-panel table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}
.demo-panel th {
  text-align: left;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--text-faint);
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}
.demo-panel td {
  font-size: 13.5px;
  padding: 11px 12px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.07);
  color: var(--text);
  font-family: var(--mono);
}
.demo-panel tbody tr { transition: opacity 0.2s, background 0.2s; }
.demo-panel tbody tr:hover { background: rgba(34, 211, 238, 0.05); }
.demo-panel tbody tr.hidden { display: none; }
.demo-panel .buy { color: var(--green); font-weight: 700; }
.demo-panel .sell { color: var(--red); font-weight: 700; }
.demo-note {
  margin-top: 14px;
  font-size: 12.5px;
  color: var(--text-faint);
}

/* ==========================================================================
   WORKFLOW / FLOW
   ========================================================================== */
.flow {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 1060px;
  margin: 0 auto;
}
.flow-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 16px;
  align-items: stretch;
}
.flow-row--bottom {
  grid-template-columns: 1fr auto 1fr;
  max-width: 780px;
  margin: 0 auto;
}
.flow-card {
  background: #111420;
  border: 1.5px solid #1e2235;
  border-radius: 16px;
  padding: 28px 24px;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.flow-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 240, 255, 0.35);
  box-shadow: var(--shadow);
}
.flow-num {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 800;
  color: #0b0d14;
  background: linear-gradient(135deg, #818cf8, #38bdf8);
  margin-bottom: 16px;
  box-shadow: 0 4px 16px rgba(56, 189, 248, 0.3);
}
.flow-card h4 {
  font-size: 17px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 10px;
}
.flow-card p {
  font-size: 13.5px;
  color: #94a3b8;
  line-height: 1.6;
}
.flow-card p code.flow-code {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  color: #d8b4fe;
  background: #25203c;
  border: none;
  border-radius: 4px;
  padding: 2px 8px;
  white-space: nowrap;
}
.flow-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #00f0ff;
  font-size: 20px;
  font-weight: 700;
  opacity: 0.9;
  text-shadow: 0 0 14px rgba(0, 240, 255, 0.55);
}
.flow-arrow--down {
  padding: 4px 0;
}
.flow-arrow svg { width: 22px; height: 22px; }

/* ==========================================================================
   SPEC GRID
   ========================================================================== */
.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.spec-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 26px;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.spec-card:hover {
  transform: translateY(-4px);
  border-color: rgba(139, 92, 246, 0.4);
  box-shadow: var(--shadow);
}
.spec-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.25);
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 14px;
}
.spec-tag.hot { color: var(--accent-3); background: rgba(244, 114, 182, 0.1); border-color: rgba(244, 114, 182, 0.3); }
.spec-card h4 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.spec-card p { font-size: 14.5px; color: var(--text-dim); margin-bottom: 14px; }
.spec-card code {
  display: inline-block;
  max-width: 100%;
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: break-all;
}

/* ==========================================================================
   PRICING
   ========================================================================== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
  max-width: 1080px;
  margin: 0 auto;
}
.pricing-grid.pricing-single {
  grid-template-columns: 1fr;
  max-width: 560px;
}
.pricing-grid.pricing-single .price-card.featured {
  transform: none;
}
.pricing-grid.pricing-single .price-card.featured:hover {
  transform: translateY(-5px);
}
.price-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px 30px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.price-card:hover { transform: translateY(-5px); border-color: var(--border-strong); }
.price-card.featured {
  border-color: rgba(34, 211, 238, 0.5);
  background: linear-gradient(180deg, rgba(34, 211, 238, 0.06), rgba(139, 92, 246, 0.06)), var(--panel-solid);
  box-shadow: var(--shadow-glow);
}
.price-card.featured:hover { transform: translateY(-5px); }
.price-flag {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: #071018;
  background: var(--grad);
  border-radius: 999px;
  padding: 5px 16px;
  white-space: nowrap;
  box-shadow: 0 4px 18px rgba(34, 211, 238, 0.4);
}
.price-name { font-size: 15px; font-weight: 700; color: var(--text-dim); margin-bottom: 6px; }
.price-amount {
  font-size: 52px;
  font-weight: 900;
  letter-spacing: -1px;
  margin-bottom: 6px;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.price-amount span { font-size: 15px; font-weight: 500; color: var(--text-dim); -webkit-text-fill-color: var(--text-dim); }
.price-desc { font-size: 14px; color: var(--text-dim); margin-bottom: 20px; }
.price-card ul {
  list-style: none;
  margin-bottom: 26px;
  flex: 1;
}
.price-card li {
  font-size: 14px;
  color: var(--text);
  padding: 7px 0;
  border-bottom: 1px dashed rgba(148, 163, 184, 0.12);
}
.price-card li.off { color: var(--text-faint); text-decoration: line-through; }
.price-foot {
  margin-top: 14px;
  font-size: 13px;
  color: var(--text-faint);
  text-align: center;
}

/* ==========================================================================
   DOWNLOAD
   ========================================================================== */
.download-card {
  max-width: 900px;
  margin: 0 auto;
  background: var(--panel-solid);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 52px 48px;
  position: relative;
  overflow: hidden;
}
.download-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad);
}
.install-steps {
  list-style: none;
  counter-reset: step;
  margin-bottom: 34px;
}
.install-steps li {
  counter-increment: step;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-size: 14.5px;
  color: var(--text-dim);
  padding: 10px 0;
}
.install-steps li span {
  counter-reset: none;
  flex: 0 0 auto;
  width: 26px; height: 26px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--accent);
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.3);
}
.download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-bottom: 22px;
}
.download-note {
  text-align: center;
  font-size: 13px;
  color: var(--orange);
  opacity: 0.9;
}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0 22px;
  transition: border-color 0.25s;
  overflow: hidden;
}
.faq-item[open] { border-color: rgba(34, 211, 238, 0.4); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--text);
  padding: 18px 0;
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-icon {
  flex: 0 0 auto;
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  position: relative;
  transition: transform 0.25s, background 0.25s;
}
.faq-icon::before, .faq-icon::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: var(--accent);
  border-radius: 2px;
}
.faq-icon::before { width: 10px; height: 2px; }
.faq-icon::after { width: 2px; height: 10px; }
.faq-item[open] .faq-icon { transform: rotate(45deg); background: rgba(34, 211, 238, 0.15); }
.faq-item p {
  font-size: 14.5px;
  color: var(--text-dim);
  padding-bottom: 20px;
}

/* ==========================================================================
   CTA
   ========================================================================== */
.cta-section {
  position: relative;
  padding: 120px 0;
  text-align: center;
  overflow: hidden;
  background: radial-gradient(ellipse at 50% 0%, rgba(139, 92, 246, 0.18), transparent 60%);
  border-top: 1px solid var(--border);
}
.cta-section h2 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 900;
  letter-spacing: -1px;
  margin-bottom: 18px;
}
.cta-section p {
  max-width: 620px;
  margin: 0 auto 36px;
  color: var(--text-dim);
  font-size: 17px;
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 70px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}
.footer-desc {
  color: var(--text-dim);
  font-size: 14px;
  margin: 16px 0 20px;
  max-width: 320px;
}
.footer-social {
  display: flex;
  gap: 10px;
}
.footer-social a {
  width: 38px; height: 38px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  background: rgba(148, 163, 184, 0.07);
  border: 1px solid var(--border);
  transition: all 0.25s;
}
.footer-social a:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px);
}
.footer-social svg { width: 18px; height: 18px; }
.footer h5 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 18px;
}
.footer-grid > div > a {
  display: block;
  color: var(--text-dim);
  font-size: 14px;
  padding: 5px 0;
  transition: color 0.2s;
}
.footer-grid > div > a:hover { color: var(--accent); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: space-between;
  align-items: center;
  padding-top: 26px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-faint);
}

/* ==========================================================================
   REVEAL ANIMATIONS
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s cubic-bezier(0.2, 0.6, 0.2, 1), transform 0.7s cubic-bezier(0.2, 0.6, 0.2, 1);
  transition-delay: var(--d, 0ms);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pattern-stage { grid-template-columns: 1fr; max-width: 640px; }
  .flow-row, .flow-row--bottom { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .flow-arrow { transform: rotate(90deg); padding: 2px 0; }
  .flow-arrow--down { transform: none; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; }
  .pricing-grid.pricing-single { max-width: 560px; }
  .signals-grid { grid-template-columns: 1fr; max-width: 440px; }
  .price-card.featured { transform: none; }
  .price-card.featured:hover { transform: translateY(-5px); }
  .spec-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 68px;
    left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(7, 11, 20, 0.97);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 12px 24px 22px;
    transform: translateY(-130%);
    transition: transform 0.35s cubic-bezier(0.2, 0.6, 0.2, 1);
    align-items: stretch;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a {
    padding: 14px 0;
    border-bottom: 1px solid rgba(148, 163, 184, 0.08);
    font-size: 16px;
  }
  .nav-links a.nav-cta { text-align: center; margin-top: 14px; }
  .nav-toggle { display: flex; }
  .features-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 110px; }
  .hero-stats { gap: 10px; }
  .stat { min-width: calc(50% - 10px); }
  .download-card { padding: 38px 24px; }
  .section { padding: 80px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .pattern-ratios { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}