/* ============================================================
   Go Trader 1 — Landing site
   Single static stylesheet. Vanilla CSS only.
   ============================================================ */

:root {
  color-scheme: dark;

  --ink: #e8edf5;
  --ink-mute: #98a4b8;
  --ink-dim: #6a7689;

  --bg: #05060a;
  --bg-soft: #0a0d14;
  --panel: rgba(16, 21, 32, 0.72);
  --panel-strong: rgba(20, 26, 40, 0.88);
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.14);

  --cyan: #00e6ff;
  --cyan-dim: rgba(0, 230, 255, 0.18);
  --magenta: #ff2dd1;
  --magenta-dim: rgba(255, 45, 209, 0.18);
  --green: #2ff39a;
  --red: #ff4d6d;

  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 10px;

  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --maxw: 1200px;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--bg);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* ---------- Background ---------- */

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%);
}

.bg-glow {
  position: fixed;
  z-index: -1;
  pointer-events: none;
  width: 720px; height: 720px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.55;
}
.bg-glow--cyan { top: -240px; left: -200px; background: radial-gradient(circle, rgba(0,230,255,0.55), transparent 60%); }
.bg-glow--magenta { top: -160px; right: -200px; background: radial-gradient(circle, rgba(255,45,209,0.45), transparent 60%); }

/* ---------- Topbar ---------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 18px clamp(20px, 4vw, 40px);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: linear-gradient(to bottom, rgba(5,6,10,0.85), rgba(5,6,10,0.4));
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 32px; height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--cyan), var(--magenta));
  color: #04060a;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.08), 0 8px 24px rgba(0,230,255,0.25);
}
.brand-name { font-size: 16px; }
.brand-num { color: var(--cyan); }

.nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
  font-size: 14px;
  color: var(--ink-mute);
}
.nav a { transition: color .15s ease; }
.nav a:hover { color: var(--ink); }

@media (max-width: 720px) {
  .nav { display: none; }
  .topbar .btn { margin-left: auto; }
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition:
    transform .15s ease,
    box-shadow .25s ease,
    background .2s ease,
    border-color .2s ease,
    color .2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-icon, .btn-arrow { width: 18px; height: 18px; }
.btn-arrow { transition: transform .2s ease; }
.btn:hover .btn-arrow { transform: translateX(3px); }

.btn--primary {
  color: #04060a;
  background: linear-gradient(135deg, #65f5ff, var(--cyan));
  box-shadow:
    0 0 0 1px rgba(0,230,255,0.4),
    0 12px 32px -8px rgba(0,230,255,0.6),
    inset 0 1px 0 rgba(255,255,255,0.6);
}
.btn--primary:hover {
  box-shadow:
    0 0 0 1px rgba(0,230,255,0.6),
    0 16px 40px -6px rgba(0,230,255,0.85),
    inset 0 1px 0 rgba(255,255,255,0.7);
}

.btn--outline {
  color: var(--ink);
  background: rgba(255,255,255,0.02);
  border-color: var(--line-strong);
}
.btn--outline:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0,230,255,0.06);
}

.btn--ghost {
  color: var(--ink-mute);
  border-color: var(--line);
  background: transparent;
}
.btn--ghost:hover { color: var(--ink); border-color: var(--line-strong); }

.btn--sm { padding: 8px 14px; font-size: 13px; }
.btn--lg { padding: 16px 28px; font-size: 16px; }

/* ---------- Hero ---------- */

.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(40px, 8vw, 96px) clamp(20px, 4vw, 40px) clamp(40px, 6vw, 80px);
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}

@media (max-width: 920px) {
  .hero { grid-template-columns: 1fr; }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 20px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
}

.live-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(47,243,154,0.7);
  animation: pulse 1.8s ease-out infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(47,243,154,0.7); }
  70%  { box-shadow: 0 0 0 10px rgba(47,243,154,0); }
  100% { box-shadow: 0 0 0 0 rgba(47,243,154,0); }
}

.display {
  font-size: clamp(38px, 6.4vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  font-weight: 800;
  margin: 0 0 20px;
}

.grad-cyan {
  background: linear-gradient(135deg, #6ff7ff 10%, var(--cyan) 60%, #5ec8ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.grad-magenta {
  background: linear-gradient(135deg, #ff8be7 10%, var(--magenta) 50%, #c861ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  font-size: clamp(16px, 1.7vw, 19px);
  line-height: 1.6;
  color: var(--ink-mute);
  margin: 0 0 32px;
  max-width: 520px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}
.cta-row--center { justify-content: center; }

.hero-meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--line);
  padding-top: 24px;
  font-size: 13px;
  color: var(--ink-dim);
}
.hero-meta li { display: flex; gap: 8px; }
.hero-meta strong {
  color: var(--ink);
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* ---------- Hero chart ---------- */

.hero-chart { position: relative; }

.chart-frame {
  position: relative;
  border-radius: var(--radius-lg);
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 18px;
  box-shadow:
    0 30px 80px -20px rgba(0,0,0,0.7),
    0 0 0 1px rgba(0,230,255,0.05),
    inset 0 1px 0 rgba(255,255,255,0.04);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.chart-frame::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(0,230,255,0.4), transparent 40%, rgba(255,45,209,0.3));
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}

.chart-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 13px;
  margin-bottom: 12px;
}
.chart-pair { color: var(--ink-mute); letter-spacing: 0.04em; }

.chart-tag {
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 12px;
}
.chart-tag--up   { color: var(--green); background: rgba(47,243,154,0.1); border: 1px solid rgba(47,243,154,0.25); }
.chart-tag--down { color: var(--red);   background: rgba(255,77,109,0.1); border: 1px solid rgba(255,77,109,0.25); }

.chart-canvas {
  display: block;
  width: 100%;
  height: clamp(220px, 36vw, 340px);
  border-radius: var(--radius-md);
  background:
    radial-gradient(ellipse at 50% 100%, rgba(0,230,255,0.08), transparent 60%),
    linear-gradient(to bottom, rgba(255,255,255,0.02), transparent);
}

.chart-foot {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
}
.chart-pill {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  color: var(--ink);
}
.chart-pill--mute { color: var(--ink-mute); }

.ticker {
  margin-top: 14px;
  overflow: hidden;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
  height: 36px;
  position: relative;
}
.ticker-track {
  display: flex;
  gap: 28px;
  white-space: nowrap;
  padding: 0 12px;
  align-items: center;
  height: 100%;
  animation: ticker 28s linear infinite;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-mute);
}
.ticker-track .up   { color: var(--green); }
.ticker-track .down { color: var(--red); }
@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- Bands ---------- */

.band {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(60px, 8vw, 110px) clamp(20px, 4vw, 40px);
}

.band--alt { background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.015), transparent); }

.band-head {
  max-width: 760px;
  margin: 0 auto 56px;
  text-align: center;
}

.kicker {
  display: inline-block;
  margin: 0 0 14px;
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.h2 {
  font-size: clamp(28px, 4vw, 44px);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 16px;
  font-weight: 700;
}

.sub {
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink-mute);
  margin: 0;
}

/* ---------- 3-card row ---------- */

.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
@media (max-width: 880px) {
  .cards-3 { grid-template-columns: 1fr; }
}

.card {
  position: relative;
  padding: 28px 24px;
  border-radius: var(--radius-lg);
  background: var(--panel);
  border: 1px solid var(--line);
  transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(120% 80% at 50% -10%, rgba(0,230,255,0.12), transparent 60%);
  opacity: 0;
  transition: opacity .3s ease;
  pointer-events: none;
}
.card:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
  box-shadow: 0 20px 60px -25px rgba(0,230,255,0.4);
}
.card:hover::before { opacity: 1; }

.card-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  margin-bottom: 14px;
}

.card-title {
  font-size: 22px;
  margin: 0 0 10px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.card-body {
  margin: 0;
  color: var(--ink-mute);
  line-height: 1.6;
  font-size: 15px;
}

/* ---------- Steps ---------- */

.steps {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 820px;
  display: grid;
  gap: 14px;
}

.step {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 24px;
  align-items: start;
  padding: 24px 28px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: border-color .2s ease, transform .2s ease;
}
.step:hover { border-color: var(--line-strong); transform: translateX(4px); }

@media (max-width: 600px) {
  .step { grid-template-columns: 1fr; gap: 12px; padding: 22px; }
}

.step-num {
  display: grid;
  place-items: center;
  width: 56px; height: 56px;
  border-radius: 14px;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: #04060a;
  background: linear-gradient(135deg, var(--cyan), #6ff7ff);
  box-shadow:
    0 0 0 1px rgba(0,230,255,0.3),
    0 8px 24px -6px rgba(0,230,255,0.55);
}

.step-body h3 {
  margin: 0 0 6px;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.step-body p {
  margin: 0;
  color: var(--ink-mute);
  font-size: 15px;
  line-height: 1.6;
}
.inline-link {
  color: var(--cyan);
  border-bottom: 1px dashed rgba(0,230,255,0.4);
  transition: border-color .15s ease;
}
.inline-link:hover { border-color: var(--cyan); }

.cta-strip {
  margin: 48px auto 0;
  max-width: 820px;
  padding: 22px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(0,230,255,0.08), rgba(255,45,209,0.06)),
    var(--panel);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.cta-strip p { margin: 0; font-size: 18px; font-weight: 600; }

/* ---------- Rules grid ---------- */

.rules-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  max-width: 980px;
  margin: 0 auto;
}
@media (max-width: 720px) {
  .rules-grid { grid-template-columns: 1fr; }
}

.rule {
  padding: 22px 24px;
  border-radius: var(--radius-lg);
  background: var(--panel);
  border: 1px solid var(--line);
}
.rule p { margin: 0; line-height: 1.6; color: var(--ink); font-size: 15px; }
.rule p strong { color: #fff; }
.rule code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  padding: 2px 6px;
  border-radius: 6px;
  background: rgba(0,230,255,0.08);
  border: 1px solid rgba(0,230,255,0.18);
  color: var(--cyan);
}

.rule-tag {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(255,45,209,0.1);
  border: 1px solid rgba(255,45,209,0.25);
  color: var(--magenta);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

/* ---------- FAQ ---------- */

.faq {
  max-width: 760px;
  margin: 0 auto;
  display: grid;
  gap: 10px;
}
.faq details {
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
  transition: border-color .2s ease;
}
.faq details[open] { border-color: var(--line-strong); }
.faq summary {
  padding: 18px 22px;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--cyan);
  transition: transform .2s ease;
  line-height: 1;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p {
  padding: 0 22px 20px;
  margin: 0;
  color: var(--ink-mute);
  line-height: 1.6;
}

/* ---------- Final CTA ---------- */

.final {
  max-width: 900px;
  margin: 0 auto;
  padding: clamp(64px, 10vw, 130px) clamp(20px, 4vw, 40px);
  text-align: center;
  position: relative;
}
.final-title {
  font-size: clamp(34px, 5.4vw, 60px);
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin: 0 0 32px;
  font-weight: 800;
}

/* ---------- Footer ---------- */

.foot {
  border-top: 1px solid var(--line);
  padding: 36px clamp(20px, 4vw, 40px) 60px;
  margin-top: 40px;
  background: rgba(0,0,0,0.4);
}
.foot-row {
  max-width: var(--maxw);
  margin: 0 auto 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.brand--foot { font-size: 14px; }
.foot-links {
  display: flex;
  gap: 22px;
  font-size: 14px;
  color: var(--ink-mute);
}
.foot-links a:hover { color: var(--ink); }
.foot-note {
  max-width: var(--maxw);
  margin: 0 auto;
  font-size: 12px;
  color: var(--ink-dim);
  text-align: center;
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0s !important;
  }
}