:root {
  --blue: #0a5bff;
  --blue-deep: #0636b8;
  --green: #39ff7a;
  --white: #fff;
  --ink: #06173f;
  --chunky: "Arial Black", "Arial Bold", Impact, "Helvetica Neue", system-ui, sans-serif;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; background: var(--blue-deep); }
body {
  font-family: var(--body);
  color: var(--white);
  position: relative;
  background-color: var(--blue-deep);
  background-image:
    linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px),
    linear-gradient(180deg, #2f86ff 0%, var(--blue) 35%, var(--blue-deep) 100%);
  background-size: 48px 48px, 48px 48px, 100% 100%;
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.5;
}
a { color: inherit; }

/* ---------- background chart ---------- */
.bg {
  position: absolute; top: 0; bottom: 0; left: 50%; width: 100vw; transform: translateX(-50%); z-index: -1; pointer-events: none;
}
main, .footer { position: relative; z-index: 1; }
.bg-chart { width: 100%; height: 100%; }
.candles rect { fill: rgba(57,255,122,.18); }
.rsi-line {
  fill: none; stroke: var(--green); stroke-width: 5; stroke-linejoin: round;
  stroke-dasharray: 2400; stroke-dashoffset: 2400;
  animation: draw 2.4s ease-out .2s forwards;
}
@keyframes draw { to { stroke-dashoffset: 0; } }

main, .footer { width: min(1100px, 100% - 32px); margin-inline: auto; }

/* ---------- hero ---------- */
.hero {
  position: relative; isolation: isolate;
  min-height: 100svh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 48px 0 40px; gap: 18px;
}
.banner {
  width: min(1000px, 100%); height: auto; border-radius: 22px;
  border: 3px solid var(--ink);
  box-shadow: 0 10px 0 var(--ink), 0 24px 50px rgba(0,0,0,.35), 0 0 40px rgba(57,255,122,.25);
  margin-bottom: 10px;
}
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}

.tagline {
  font-family: var(--chunky); font-size: clamp(20px, 5vw, 32px); line-height: 1.15;
  text-shadow: 0 3px 0 rgba(0,0,0,.25);
}
.tagline strong { color: var(--green); text-shadow: 0 0 18px rgba(57,255,122,.6), 0 3px 0 rgba(0,0,0,.3); }

.buttons { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-top: 6px; }
.btn {
  font-family: var(--chunky); font-size: 20px; text-decoration: none;
  min-width: 110px; padding: 14px 24px; border-radius: 16px;
  background: var(--white); color: var(--ink);
  border: 3px solid var(--ink); box-shadow: 0 6px 0 var(--ink);
  transition: transform .08s, box-shadow .08s;
  display: inline-block;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 0 var(--ink); }
.btn:active { transform: translateY(5px); box-shadow: 0 1px 0 var(--ink); }
.btn-buy { background: var(--green); }

.ca {
  display: flex; align-items: center; gap: 10px;
  width: min(560px, 100%); margin-top: 10px; padding: 8px 8px 8px 14px;
  background: rgba(6,23,63,.55); border: 2px solid rgba(255,255,255,.35);
  border-radius: 16px; backdrop-filter: blur(6px);
}
.ca-label { font-family: var(--chunky); color: var(--green); }
.ca code {
  flex: 1; min-width: 0; text-align: left; font-size: 14px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.copy {
  font-family: var(--chunky); font-size: 15px; cursor: pointer;
  padding: 10px 16px; border-radius: 10px; border: 0;
  background: var(--green); color: var(--ink);
}
.copy:disabled { background: rgba(255,255,255,.25); color: rgba(255,255,255,.7); cursor: default; }

/* ---------- sections ---------- */
.section { padding: 56px 0; }
h2 {
  font-family: var(--chunky); font-size: clamp(34px, 8vw, 58px); line-height: 1;
  text-align: center; margin-bottom: 10px;
  text-shadow: 0 4px 0 rgba(0,0,0,.25);
}
.lede { text-align: center; opacity: .9; margin-bottom: 28px; font-size: 18px; }
h3 { font-family: var(--chunky); font-size: 22px; line-height: 1.15; margin: 8px 0; }

.cards { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.card, .vs-card {
  background: rgba(255,255,255,.96); color: var(--ink);
  border: 3px solid var(--ink); border-radius: 20px; padding: 22px;
  box-shadow: 0 8px 0 var(--ink);
  display: flex; flex-direction: column; gap: 6px;
}
.card q { font-style: italic; }
.tag {
  align-self: flex-start; font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em;
  background: var(--ink); color: var(--green); padding: 4px 10px; border-radius: 999px;
}
.src {
  margin-top: auto; padding-top: 10px; font-weight: 800; color: var(--blue-deep);
  text-decoration-thickness: 2px; text-underline-offset: 3px;
}
.src + .src { margin-top: 0; padding-top: 2px; }

.versus { display: grid; grid-template-columns: 1fr auto 1fr; gap: 18px; align-items: center; margin-top: 24px; }
.vs-mid {
  font-family: var(--chunky); font-size: 34px; color: var(--green);
  text-shadow: 0 0 18px rgba(57,255,122,.7);
}
.punch {
  font-family: var(--chunky); text-align: center; margin-top: 28px;
  font-size: clamp(28px, 7vw, 48px); color: var(--green);
  text-shadow: 0 0 22px rgba(57,255,122,.6), 0 4px 0 rgba(0,0,0,.3);
}

.steps { list-style: none; display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); margin-top: 24px; }
.steps li {
  display: flex; gap: 14px; align-items: flex-start;
  background: rgba(6,23,63,.5); border: 2px solid rgba(255,255,255,.3);
  border-radius: 20px; padding: 20px; backdrop-filter: blur(6px);
}
.steps b {
  flex: none; display: grid; place-items: center; width: 48px; height: 48px;
  font-family: var(--chunky); font-size: 24px; border-radius: 14px;
  background: var(--green); color: var(--ink);
}
.steps h3 { margin-top: 0; }
.steps a { color: var(--green); font-weight: 700; }

/* ---------- footer ---------- */
.footer { text-align: center; padding: 40px 0 56px; border-top: 2px solid rgba(255,255,255,.2); }
.disclaimer { max-width: 680px; margin: 22px auto 0; font-size: 14px; opacity: .85; }

/* ---------- mobile ---------- */
@media (max-width: 640px) {
  .hero { gap: 14px; padding-top: 24px; min-height: auto; padding-bottom: 32px; }
  .banner { border-radius: 14px; }
  .btn { min-width: 0; flex: 1; padding: 13px 10px; font-size: 18px; }
  .buttons { width: 100%; flex-wrap: nowrap; }
  .versus { grid-template-columns: 1fr; }
  .vs-mid { text-align: center; }
  .section { padding: 40px 0; }
}
@media (prefers-reduced-motion: reduce) {
  .rsi-line { animation: none; stroke-dashoffset: 0; }
}