:root {
  --wine: #5c163a;
  --wine-deep: #2a0c1c;
  --ink: #0c0e16;
  --card: #171926;
  --mint: #3ddc97;
  --mint-deep: #149a68;
  --blush: #f3c6d6;
  --cream: #f7f1f4;
  --muted: rgba(247, 241, 244, 0.68);
  --line: rgba(247, 241, 244, 0.12);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--cream);
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  background:
    radial-gradient(900px 480px at 80% -10%, rgba(92, 22, 58, 0.85), transparent 60%),
    radial-gradient(700px 420px at -10% 20%, rgba(61, 220, 151, 0.12), transparent 55%),
    linear-gradient(180deg, #3a1024 0%, var(--ink) 42%, #07080d 100%);
  min-height: 100vh;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0;
  background: linear-gradient(90deg, var(--mint), #7af0c0);
  z-index: 40;
}
.cursor-glow {
  position: fixed; width: 280px; height: 280px; border-radius: 50%;
  pointer-events: none; z-index: 1; opacity: 0;
  background: radial-gradient(circle, rgba(61, 220, 151, 0.16), transparent 68%);
  transform: translate(-50%, -50%);
}

.nav {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px 22px;
  background: rgba(12, 14, 22, 0.55);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
}
.nav.scrolled { border-bottom-color: var(--line); background: rgba(12, 14, 22, 0.82); }
.nav-back, .nav-links a {
  color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 600;
}
.nav-back { display: inline-flex; align-items: center; gap: 8px; }
.nav-back svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2.2; }
.nav-brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; }
.nav-brand img { width: 34px; height: 34px; border-radius: 9px; object-fit: cover; }
.nav-links { display: flex; gap: 18px; }
.nav-links a:hover { color: var(--mint); }

.hero { padding: 36px 22px 10px; }
.hero-grid {
  max-width: 1120px; margin: 0 auto;
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 36px; align-items: center;
}
.eyebrow {
  letter-spacing: 0.16em; text-transform: uppercase; font-size: 12px; font-weight: 700;
  color: var(--mint); margin: 0 0 12px;
}
h1 {
  margin: 0 0 14px; font-size: clamp(2.4rem, 5vw, 4.4rem); line-height: 0.96; letter-spacing: -0.045em;
}
h1 span {
  background: linear-gradient(120deg, var(--blush), #fff 40%, var(--mint));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lead { margin: 0 0 22px; color: var(--muted); font-size: 1.08rem; line-height: 1.65; max-width: 560px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; text-decoration: none;
  border-radius: 999px; padding: 13px 18px; font-weight: 700; border: 1px solid transparent;
}
.btn-primary { background: var(--mint); color: #06281a; }
.btn-primary:hover { transform: translateY(-2px); }
.btn-ghost { border-color: var(--line); color: var(--cream); }
.btn-ghost:hover { border-color: var(--mint); color: var(--mint); }

.stage {
  position: relative; min-height: 460px;
  display: grid; place-items: center;
}
.stage-glow {
  position: absolute; width: 320px; height: 320px; border-radius: 50%;
  background: radial-gradient(circle, rgba(61, 220, 151, 0.28), transparent 70%);
  filter: blur(8px); animation: pulse 5.5s var(--ease) infinite;
}
.hero-shot {
  width: min(280px, 70vw); border-radius: 28px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
  transform: rotate(-6deg);
  transition: transform 0.5s var(--ease);
}
.stage:hover .hero-shot { transform: rotate(0deg) translateY(-8px) scale(1.03); }
.chip {
  position: absolute; padding: 8px 12px; border-radius: 999px;
  background: rgba(23, 25, 38, 0.86); border: 1px solid var(--line);
  font-size: 13px; font-weight: 700; backdrop-filter: blur(10px);
  animation: float 4.8s ease-in-out infinite;
}
.chip.a { top: 18%; left: 0; }
.chip.b { top: 8%; right: 4%; animation-delay: -1.4s; color: var(--mint); }
.chip.c { bottom: 14%; right: 0; animation-delay: -2.4s; }

.marquee {
  overflow: hidden; border-block: 1px solid var(--line); margin-top: 28px;
  background: rgba(12, 14, 22, 0.35);
}
.marquee-track {
  display: flex; gap: 28px; width: max-content; padding: 14px 0;
  animation: slide 28s linear infinite;
  font-weight: 700; letter-spacing: 0.04em;
}
.marquee b { color: var(--mint); }

.section { padding: 72px 22px; }
.wrap { max-width: 1120px; margin: 0 auto; }
.section h2 { font-size: clamp(1.8rem, 3vw, 2.8rem); letter-spacing: -0.04em; margin: 8px 0 12px; }
.section-lead { color: var(--muted); max-width: 640px; line-height: 1.7; }

.switcher { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0; }
.switcher button {
  border: 1px solid var(--line); background: rgba(23, 25, 38, 0.7); color: var(--cream);
  border-radius: 999px; padding: 9px 14px; font-weight: 700; cursor: pointer;
}
.switcher button:hover { border-color: var(--mint); color: var(--mint); }
.switcher button.active, .switcher button.active:hover {
  background: var(--mint); color: #06281a; border-color: transparent;
}
.showcase {
  display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 28px; align-items: center;
}
.showcase img {
  width: min(340px, 100%); margin: 0 auto; border-radius: 28px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.4);
  transition: transform 0.45s var(--ease), opacity 0.35s;
}
.showcase article h3 { margin: 0 0 8px; font-size: 1.7rem; letter-spacing: -0.03em; }
.showcase article p { color: var(--muted); line-height: 1.7; }
.ticks { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.ticks li::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: var(--mint); }

.rates-layout {
  display: grid; grid-template-columns: 0.82fr 1.18fr; gap: 28px; align-items: center; margin-top: 28px;
}
.rates-layout img {
  width: min(320px, 100%); margin: 0 auto; border-radius: 28px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.4);
}
.pair-board { display: grid; gap: 10px; }
.pair {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: rgba(23, 25, 38, 0.9); border: 1px solid var(--line); border-radius: 18px; padding: 14px 16px;
}
.pair b { display: block; letter-spacing: 0.02em; }
.pair span, .preview-note { color: var(--muted); font-size: 0.92rem; line-height: 1.55; }
.preview-note { margin: 12px 0 0; }
.pair-rate { display: flex; align-items: center; gap: 8px; }
.pair-rate strong { font-size: 1.15rem; font-variant-numeric: tabular-nums; }
.pair-rate em { font-style: normal; font-weight: 800; }
.pair.up .pair-rate strong, .pair.up .pair-rate em, .pair.up polyline { color: var(--mint); stroke: var(--mint); }
.pair.down .pair-rate strong, .pair.down .pair-rate em, .pair.down polyline { color: #ff6b8a; stroke: #ff6b8a; }
.pair svg { width: 84px; height: 36px; fill: none; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 28px; }
.card {
  background: rgba(23, 25, 38, 0.78); border: 1px solid var(--line); border-radius: 22px; padding: 20px;
  transition: transform 0.35s var(--ease), border-color 0.3s;
}
.card:hover { transform: translateY(-6px); border-color: rgba(61, 220, 151, 0.45); }
.card strong { display: block; margin-bottom: 6px; }
.card span { color: var(--muted); line-height: 1.55; font-size: 0.95rem; }

.learn { display: grid; gap: 10px; margin-top: 18px; }
.learn details {
  background: rgba(23, 25, 38, 0.78); border: 1px solid var(--line); border-radius: 16px; padding: 14px 16px;
}
.learn summary { cursor: pointer; font-weight: 700; }
.learn p { color: var(--muted); margin: 10px 0 0; line-height: 1.6; }

.banner {
  width: min(1120px, calc(100% - 44px)); margin: 10px auto 0; border-radius: 28px;
  border: 1px solid var(--line);
}
.close {
  text-align: center; padding-bottom: 80px;
}
.close h2 { font-size: clamp(2rem, 4vw, 3.4rem); }

.footer {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  padding: 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px;
}
.footer a { color: var(--mint); }

.privacy { max-width: 760px; margin: 0 auto; padding: 48px 22px 80px; }
.privacy h1 { font-size: 2.6rem; }
.privacy h2 { margin-top: 28px; }
.privacy p, .privacy li { color: var(--muted); line-height: 1.7; }
.privacy a { color: var(--mint); }

.reveal { opacity: 0; transform: translateY(18px); animation: rise 0.8s var(--ease) forwards; }
.reveal-delay { animation-delay: 0.15s; }

@keyframes rise { to { opacity: 1; transform: none; } }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.08); opacity: 1; }
}
@keyframes slide { to { transform: translateX(-50%); } }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .hero-grid, .showcase, .grid-3, .rates-layout { grid-template-columns: 1fr; }
  .stage { min-height: 380px; }
  .chip.a { left: 8px; }
}