/* ============================================================
   StealthX — Design System
   Trading-terminal aesthetic: dark navy, muted gold, hairlines.
   ============================================================ */

:root {
  --navy-0: #070B15;
  --navy-1: #0A0F1F;
  --navy-2: #111A2E;
  --navy-3: #16203A;
  --border: #232C47;
  --border-soft: #1B2440;
  --gold: #C9A544;
  --gold-dim: #8B7431;
  --text-primary: #ECE8DD;
  --text-secondary: #9099AD;
  --text-muted: #616B82;
  --green: #4C9A6A;
  --green-dim: #2E5C40;
  --red: #B4584C;

  --font-head: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --radius-sm: 4px;
  --radius-md: 6px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--navy-1);
  background-image:
    radial-gradient(ellipse 900px 520px at 18% -8%, rgba(201, 165, 68, 0.07), transparent 60%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.025) 0px, rgba(255, 255, 255, 0.025) 1px, transparent 1px, transparent 42px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.025) 0px, rgba(255, 255, 255, 0.025) 1px, transparent 1px, transparent 42px);
  background-attachment: fixed;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  position: relative;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.site-header, .ticker, section, footer, .wa-float { position: relative; z-index: 2; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 500;
  line-height: 1.2;
  margin: 0;
  letter-spacing: -0.01em;
}

p { margin: 0; }

.mono { font-family: var(--font-mono); }

.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.hairline { border-top: 1px solid var(--border-soft); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 15px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.btn-primary {
  background: var(--gold);
  color: #1A1404;
}
.btn-primary:hover { background: #D8B458; }
.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border);
}
.btn-secondary:hover { border-color: var(--gold-dim); }
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: 8px 0;
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 15, 31, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-soft);
}
.site-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #8A15C9 0%, #C81664 45%, #E97328 100%);
}
.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 9px;
}
.logo-icon { height: 26px; width: auto; display: block; }
.footer-brand .logo-icon { height: 30px; }
.nav-links {
  display: flex;
  gap: 30px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  font-size: 14.5px;
  color: var(--text-secondary);
}
.nav-links a:hover { color: var(--text-primary); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 24px;
  cursor: pointer;
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--navy-2);
    padding: 20px 24px;
    gap: 18px;
    border-bottom: 1px solid var(--border-soft);
  }
}

/* ---------- Ticker ---------- */
.ticker {
  background: var(--navy-0);
  border-bottom: 1px solid var(--border-soft);
  overflow: hidden;
  white-space: nowrap;
  padding: 9px 0;
}
.ticker-track {
  display: inline-flex;
  animation: ticker-scroll 32s linear infinite;
}
.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 28px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-secondary);
  border-right: 1px solid var(--border-soft);
}
.ticker-item .sym { color: var(--text-primary); }
.ticker-item .up { color: var(--green); }
.ticker-item .down { color: var(--red); }
@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .ticker-track { animation: none; }
}

/* ---------- Sections ---------- */
section { padding: 88px 0; }
.eyebrow {
  font-size: 13px;
  color: var(--gold);
  font-family: var(--font-mono);
  margin-bottom: 14px;
}
.section-head { max-width: 620px; margin-bottom: 48px; }
.section-head h2 { font-size: 32px; margin-bottom: 14px; }
.section-head p { color: var(--text-secondary); font-size: 16px; }

/* ---------- Hero ---------- */
.hero {
  padding: 76px 0 60px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.hero h1 {
  font-size: 44px;
  line-height: 1.15;
  margin-bottom: 22px;
}
.hero h1 .accent { color: var(--gold); }
.hero-sub {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 480px;
  margin-bottom: 32px;
}
.hero-ctas { display: flex; gap: 14px; margin-bottom: 28px; flex-wrap: wrap; }
.hero-note {
  font-size: 12.5px;
  color: var(--text-muted);
  max-width: 460px;
}
.hero-chart {
  background: var(--navy-2);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 24px 22px 18px;
}
.hero-chart-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 6px;
}
.hero-chart-figure { font-family: var(--font-mono); font-size: 30px; color: var(--text-primary); }
.hero-chart-figure .plus { color: var(--green); }
.hero-chart-label { font-size: 12.5px; color: var(--text-secondary); margin-top: 4px; }
.hero-chart-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
  border: 1px solid var(--gold-dim);
  border-radius: 3px;
  padding: 3px 8px;
  white-space: nowrap;
}
.hero-chart-legend {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 44px; }
  .hero h1 { font-size: 34px; }
}

/* ---------- Trust bar ---------- */
.trust-bar {
  padding: 30px 0;
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
}
.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  justify-content: space-between;
  align-items: center;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}
.trust-item .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); }

/* ---------- Steps ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-soft);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.step {
  background: var(--navy-1);
  padding: 30px 26px;
}
.step-num {
  font-family: var(--font-mono);
  color: var(--gold);
  font-size: 13px;
  margin-bottom: 16px;
}
.step h3 { font-size: 17px; margin-bottom: 10px; }
.step p { color: var(--text-secondary); font-size: 14.5px; }
@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .steps { grid-template-columns: 1fr; }
}

/* ---------- Performance ---------- */
.perf-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  background: var(--navy-2);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 18px 24px;
  margin-bottom: 36px;
}
.perf-banner p { font-size: 13.5px; color: var(--text-secondary); }
.perf-banner strong { color: var(--text-primary); }
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-soft);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.stat {
  background: var(--navy-1);
  padding: 28px 22px;
}
.stat-value {
  font-family: var(--font-mono);
  font-size: 28px;
  color: var(--gold);
}
.stat-value.green { color: var(--green); }
.stat-label { font-size: 13px; color: var(--text-secondary); margin-top: 8px; }
@media (max-width: 900px) {
  .stat-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .stat-grid { grid-template-columns: 1fr; }
}

/* ---------- Products ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.product-card {
  background: var(--navy-2);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.product-card:hover { border-color: var(--gold-dim); }
.product-tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--gold);
}
.product-card h3 { font-size: 18px; }
.product-card p { color: var(--text-secondary); font-size: 14px; flex-grow: 1; }
.product-card .btn-ghost { font-size: 13.5px; }
@media (max-width: 900px) {
  .product-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .product-grid { grid-template-columns: 1fr; }
}

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--navy-2);
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  text-align: center;
}
.cta-band h2 { font-size: 28px; margin-bottom: 12px; }
.cta-band p { color: var(--text-secondary); margin-bottom: 28px; }
.cta-band .hero-ctas { justify-content: center; }

/* ---------- Testimonials ---------- */
.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.testi-card {
  background: var(--navy-2);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 24px;
}
.testi-quote { font-size: 14.5px; color: var(--text-primary); margin-bottom: 18px; }
.testi-name { font-size: 13px; color: var(--text-secondary); font-family: var(--font-mono); }
.testi-note {
  margin-top: 20px;
  font-size: 12.5px;
  color: var(--text-muted);
}
@media (max-width: 900px) {
  .testi-grid { grid-template-columns: 1fr; }
}

/* ---------- FAQ ---------- */
.faq-list { border-top: 1px solid var(--border-soft); }
.faq-item { border-bottom: 1px solid var(--border-soft); }
.faq-q {
  width: 100%;
  background: none;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-head);
  font-size: 16px;
  text-align: left;
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}
.faq-q .icon {
  font-family: var(--font-mono);
  color: var(--gold);
  font-size: 18px;
  transition: transform 0.2s ease;
}
.faq-item.open .faq-q .icon { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}
.faq-item.open .faq-a { max-height: 240px; }
.faq-a p {
  color: var(--text-secondary);
  font-size: 14.5px;
  padding-bottom: 20px;
  max-width: 720px;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-0);
  border-top: 1px solid var(--border-soft);
  padding-top: 64px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 48px;
}
.footer-brand .logo { margin-bottom: 14px; }
.footer-brand p { color: var(--text-secondary); font-size: 13.5px; max-width: 280px; }
.footer-col h4 {
  font-size: 12.5px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-weight: 400;
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 13.5px; color: var(--text-secondary); }
.footer-col a:hover { color: var(--gold); }
.footer-social { display: flex; gap: 12px; margin-top: 16px; }
.footer-social a {
  width: 34px; height: 34px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  color: var(--text-secondary);
}
.footer-social a:hover { border-color: var(--gold-dim); color: var(--gold); }

.footer-legal {
  border-top: 1px solid var(--border-soft);
  padding: 28px 0 40px;
}
.footer-legal-toggle {
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); font-size: 12.5px; font-family: var(--font-mono);
  display: flex; align-items: center; gap: 8px; margin-bottom: 16px;
}
.footer-legal-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.footer-legal-body.open { max-height: 2400px; }
.footer-legal-body p {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 14px;
  max-width: 880px;
}
.footer-legal-body h5 {
  font-family: var(--font-head);
  font-size: 13.5px;
  color: var(--text-secondary);
  margin: 20px 0 10px;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 22px 0;
  border-top: 1px solid var(--border-soft);
  font-size: 12.5px;
  color: var(--text-muted);
}

/* ---------- Floating WhatsApp ---------- */
.wa-float {
  position: fixed;
  bottom: 22px;
  right: 22px;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: #06210F;
  padding: 13px 18px;
  border-radius: 30px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.35);
}
.wa-float:hover { background: #2EE274; }

@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-ctas .btn { flex: 1; justify-content: center; }
}

/* ---------- Page hero (secondary pages) ---------- */
.page-hero {
  padding: 64px 0 48px;
  border-bottom: 1px solid var(--border-soft);
}
.page-hero h1 { font-size: 38px; max-width: 680px; margin-bottom: 16px; }
.page-hero p { color: var(--text-secondary); font-size: 16.5px; max-width: 560px; }

/* ---------- Story ---------- */
.story-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  align-items: start;
}
.story-grid p { color: var(--text-secondary); font-size: 15.5px; margin-bottom: 18px; }
.story-grid p:last-child { margin-bottom: 0; }
.mission-box {
  background: var(--navy-2);
  border: 1px solid var(--border-soft);
  border-left: 2px solid var(--gold);
  border-radius: var(--radius-sm);
  padding: 26px 24px;
}
.mission-box .eyebrow { margin-bottom: 10px; }
.mission-box p {
  font-family: var(--font-head);
  font-size: 19px;
  color: var(--text-primary);
  line-height: 1.4;
}
@media (max-width: 900px) {
  .story-grid { grid-template-columns: 1fr; }
}

/* ---------- Principles ---------- */
.principle-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-soft);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.principle {
  background: var(--navy-1);
  padding: 28px 24px;
}
.principle h3 { font-size: 16.5px; margin-bottom: 10px; }
.principle p { color: var(--text-secondary); font-size: 14px; }
@media (max-width: 900px) {
  .principle-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .principle-grid { grid-template-columns: 1fr; }
}

/* ---------- Timeline ---------- */
.timeline { border-top: 1px solid var(--border-soft); }
.timeline-item {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--border-soft);
}
.timeline-date {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold);
}
.timeline-item h3 { font-size: 16px; margin-bottom: 6px; }
.timeline-item p { color: var(--text-secondary); font-size: 14.5px; }
@media (max-width: 640px) {
  .timeline-item { grid-template-columns: 1fr; gap: 6px; }
}

/* ---------- Team placeholder ---------- */
.team-placeholder {
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
  padding: 48px 32px;
  text-align: center;
}
.team-placeholder h3 { font-size: 18px; margin-bottom: 10px; }
.team-placeholder p { color: var(--text-secondary); font-size: 14.5px; max-width: 460px; margin: 0 auto; }

/* ---------- Pricing ---------- */
.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.price-card {
  background: var(--navy-2);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 28px 24px;
}
.price-card .eyebrow { margin-bottom: 8px; }
.price-card h3 { font-size: 17px; margin-bottom: 6px; }
.price-value {
  font-family: var(--font-mono);
  font-size: 26px;
  color: var(--gold);
  margin: 10px 0;
}
.price-card p.desc { color: var(--text-secondary); font-size: 14px; }
.pricing-note {
  color: var(--text-muted);
  font-size: 13px;
  margin-top: 18px;
  max-width: 620px;
}
@media (max-width: 900px) {
  .price-grid { grid-template-columns: 1fr; }
}

/* ---------- Comparison cards ---------- */
.compare-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.compare-card {
  background: var(--navy-2);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 24px 22px;
}
.compare-card h3 { font-size: 17px; margin-bottom: 4px; }
.compare-card .product-tag { margin-bottom: 10px; display: block; }
.attr-list { list-style: none; margin: 16px 0 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.attr-list li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 12.5px;
  color: var(--text-secondary);
  border-bottom: 1px dashed var(--border-soft);
  padding-bottom: 8px;
}
.attr-list li span:first-child { color: var(--text-muted); }
.attr-list li span:last-child { color: var(--text-primary); text-align: right; font-family: var(--font-mono); font-size: 12px; }
@media (max-width: 900px) {
  .compare-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .compare-grid { grid-template-columns: 1fr; }
}