:root {
  --bg: #0b1020;
  --bg-2: #111733;
  --surface: #151c3b;
  --surface-2: #1b2450;
  --text: #e7ecff;
  --muted: #9aa6cf;
  --primary: #00e0a4;
  --primary-2: #00b488;
  --accent: #ffb020;
  --danger: #ff5a6a;
  --border: rgba(255, 255, 255, 0.08);
  --radius: 14px;
  --shadow: 0 20px 45px rgba(0, 0, 0, 0.35);
  --container: 1200px;
}

/* Remove default spinner controls from number inputs */
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type="number"] {
  -moz-appearance: textfield;
  appearance: textfield;
}

* { box-sizing: border-box; }

*:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

html, body {
  margin: 0;
  padding: 0;
  background: radial-gradient(1200px 600px at 10% -10%, rgba(0, 224, 164, 0.12), transparent 60%),
              radial-gradient(900px 500px at 100% 0%, rgba(255, 176, 32, 0.10), transparent 60%),
              var(--bg);
  color: var(--text);
  font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}

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

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

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(11, 16, 32, 0.72);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.brand .logo {
  width: 34px;
  height: 34px;
}

.brand-name {
  font-size: 20px;
}

.brand-name span { color: var(--primary); }

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--muted);
  font-size: 14.5px;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover, .nav-links a.active { color: var(--text); }

.nav-cta {
  display: flex;
  gap: 10px;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 14.5px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s, background 0.2s, border-color 0.2s;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #05231c;
}

.btn-primary:hover { transform: translateY(-1px); }

.btn-ghost {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.15);
}

.btn-ghost:hover {
  background: rgba(0, 224, 164, 0.05);
  border-color: var(--primary);
  color: var(--primary);
}

.btn-lg { padding: 14px 26px; font-size: 15.5px; }

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  font-size: 22px;
}

/* ---------- Hero ---------- */
.hero {
  padding: 72px 0 56px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 224, 164, 0.1);
  color: var(--primary);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid rgba(0, 224, 164, 0.3);
}

.hero h1 {
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.08;
  margin: 18px 0 16px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.hero h1 .gradient {
  background: linear-gradient(90deg, var(--primary), #7ee3ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p.lead {
  font-size: 17.5px;
  color: var(--muted);
  max-width: 560px;
  margin-bottom: 28px;
}

.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.stat .num {
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
}

.stat .label {
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Hero chart card */
.hero-visual {
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 22px;
  box-shadow: var(--shadow);
  position: relative;
}

.hv-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.ticker {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ticker .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 12px var(--primary);
}

.ticker b { font-size: 16px; }
.ticker span { color: var(--muted); font-size: 13px; }

.price-row {
  display: flex; align-items: baseline; gap: 10px; margin-bottom: 12px;
}

.price {
  font-size: 32px; font-weight: 800;
}

.change-up { color: var(--primary); font-weight: 700; font-size: 15px; }
.change-down { color: var(--danger); font-weight: 700; font-size: 15px; }

.chart {
  width: 100%;
  height: 180px;
}

.watchlist {
  margin-top: 18px;
  display: grid;
  gap: 10px;
}

.wl-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
}

.wl-row b { font-weight: 700; }

/* ---------- Section base ---------- */
section { padding: 72px 0; }

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}

.section-head .pill { margin-bottom: 14px; }

.section-head h2 {
  font-size: clamp(28px, 3.5vw, 40px);
  margin: 0 0 12px;
  letter-spacing: -0.4px;
  font-weight: 800;
}

.section-head p { color: var(--muted); font-size: 16.5px; margin: 0; }

/* ---------- Features grid ---------- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.card {
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform 0.2s, border-color 0.2s;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 224, 164, 0.4);
}

.card .icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(0, 224, 164, 0.12);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 22px;
}

.card h3 { margin: 0 0 10px; font-size: 18.5px; }
.card p { color: var(--muted); margin: 0; font-size: 14.8px; }

/* ---------- Markets band ---------- */
.markets {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  padding: 20px 0;
}

.ticker-track {
  display: flex;
  gap: 48px;
  white-space: nowrap;
  animation: slide 40s linear infinite;
}

.ticker-item {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  font-size: 14.5px;
  color: var(--muted);
}

.ticker-item b { color: var(--text); }
.ticker-item .up { color: var(--primary); }
.ticker-item .down { color: var(--danger); }

@keyframes slide {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Products ---------- */
.product-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.product {
  padding: 28px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.product::before {
  content: "";
  position: absolute;
  inset: -1px;
  background: linear-gradient(135deg, rgba(0,224,164,0.2), transparent 40%);
  opacity: 0;
  transition: opacity 0.2s;
  border-radius: inherit;
  pointer-events: none;
}

.product:hover::before { opacity: 1; }

.product h3 { margin: 12px 0 6px; font-size: 18px; }
.product p { color: var(--muted); font-size: 14px; margin: 0 0 16px; }

.product .p-icon {
  width: 44px; height: 44px; border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(0, 224, 164, 0.1); color: var(--primary);
  font-size: 20px;
}

.product a {
  color: var(--primary);
  font-weight: 600;
  font-size: 14px;
}

/* ---------- Steps ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  counter-reset: step;
}

.step {
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: relative;
  counter-increment: step;
}

.step::before {
  content: counter(step, decimal-leading-zero);
  font-size: 40px;
  font-weight: 800;
  color: var(--primary);
  opacity: 0.35;
  display: block;
  margin-bottom: 8px;
}

.step h3 { margin: 4px 0 10px; font-size: 18px; }
.step p { color: var(--muted); margin: 0; font-size: 14.5px; }

/* ---------- Testimonials ---------- */
.testimonial {
  padding: 28px;
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.testimonial blockquote {
  margin: 0 0 16px;
  color: var(--text);
  font-size: 15.5px;
  line-height: 1.6;
}

.reviewer {
  display: flex; gap: 12px; align-items: center;
}

.avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, #6ee7ff, #00e0a4);
  color: #05231c;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 800;
}

.reviewer .meta b { display: block; font-size: 14.5px; }
.reviewer .meta span { color: var(--muted); font-size: 13px; }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(135deg, rgba(0, 224, 164, 0.18), rgba(126, 227, 255, 0.12));
  border: 1px solid rgba(0, 224, 164, 0.3);
  border-radius: 22px;
  padding: 48px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
  align-items: center;
}

.cta-band h2 { margin: 0 0 10px; font-size: 32px; letter-spacing: -0.3px; }
.cta-band p { color: var(--muted); margin: 0; }

.cta-band .btn-row { display: flex; gap: 12px; justify-content: flex-end; flex-wrap: wrap; }

/* ---------- FAQ ---------- */
.faq {
  display: grid;
  gap: 14px;
  max-width: 820px;
  margin: 0 auto;
}

.faq details {
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 20px;
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq summary::after {
  content: "+";
  color: var(--primary);
  font-size: 22px;
  transition: transform 0.2s;
}

.faq details[open] summary::after { content: "−"; }

.faq p { color: var(--muted); margin: 10px 0 0; }

/* ---------- Footer ---------- */
.site-footer {
  background: #080d1d;
  border-top: 1px solid var(--border);
  padding: 56px 0 24px;
  margin-top: 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: 32px;
}

.footer-brand p {
  color: var(--muted);
  font-size: 14.5px;
  margin: 14px 0;
  max-width: 320px;
}

.socials { display: flex; gap: 10px; }
.socials a {
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--muted);
  transition: all 0.2s;
}
.socials a:hover { color: var(--primary); border-color: var(--primary); }

.footer-col h4 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text);
  margin: 0 0 14px;
}

.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: var(--muted); font-size: 14px; }
.footer-col a:hover { color: var(--primary); }

.footer-bottom {
  border-top: 1px solid var(--border);
  margin-top: 36px;
  padding-top: 20px;
  color: var(--muted);
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.disclaimer {
  font-size: 12.5px;
  color: var(--muted);
  background: rgba(255, 90, 106, 0.06);
  border: 1px solid rgba(255, 90, 106, 0.2);
  border-radius: 10px;
  padding: 14px 16px;
  margin-top: 22px;
}

/* ---------- Contact form ---------- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.form {
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13.5px; margin-bottom: 6px; color: var(--muted); }
.field input, .field textarea, .field select {
  width: 100%;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 14.5px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
}
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--primary); }
.field textarea { min-height: 120px; resize: vertical; }

.contact-info { display: grid; gap: 16px; }
.contact-info .card { padding: 18px; }
.contact-info .card h3 { font-size: 16px; }

/* ---------- Page header ---------- */
.page-header {
  padding: 64px 0 24px;
  text-align: center;
}
.page-header h1 {
  font-size: clamp(30px, 4vw, 44px);
  margin: 10px 0 8px;
  letter-spacing: -0.4px;
}
.page-header p { color: var(--muted); max-width: 640px; margin: 0 auto; }

.breadcrumb {
  color: var(--muted);
  font-size: 13.5px;
}
.breadcrumb a { color: var(--primary); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .grid-3, .grid-4, .product-row, .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-band { grid-template-columns: 1fr; }
  .cta-band .btn-row { justify-content: flex-start; }
  .form-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0; right: 0;
    background: var(--bg-2);
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
  }
  .mobile-toggle { display: inline-flex; }
  .grid-3, .grid-4, .product-row, .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .stat .num { font-size: 22px; }
}
