:root {
  --bg: #0a0a0d;
  --panel: #121216;
  --line: #26262e;
  --txt: #ececf1;
  --mut: #a2a2ae;
  --acc: #b48cff;
  --acc-dk: #4a2d7a;
  --white: #ffffff;
  --r: 12px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--txt);
  font-family: "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  line-height: 1.6;
}
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.wrap.narrow { max-width: 760px; }

/* NAV */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 10, 13, .85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-in { display: flex; align-items: center; gap: 28px; height: 64px; }
.brand { font-size: 20px; font-weight: 800; letter-spacing: 1px; color: var(--txt); text-decoration: none; }
.brand span { color: var(--acc); }
.links { display: flex; gap: 22px; margin-left: 12px; }
.links a { color: var(--mut); text-decoration: none; font-size: 15px; }
.links a:hover { color: var(--txt); }
.nav-cta { margin-left: auto; display: flex; gap: 10px; }

/* BUTTONS */
.btn {
  display: inline-block; padding: 9px 20px; border-radius: 8px;
  font-size: 14px; font-weight: 700; text-decoration: none;
  transition: transform .08s ease, background .15s ease;
}
.btn:active { transform: scale(.97); }
.btn.solid { background: var(--white); color: #0c0c0e; }
.btn.solid:hover { background: #e4e4ea; }
.btn.ghost { border: 1px solid var(--line); color: var(--txt); background: transparent; }
.btn.ghost:hover { border-color: var(--acc); }
.btn.big { padding: 13px 30px; font-size: 15px; }

/* HERO */
.hero { padding: 96px 0 72px; text-align: center; }
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--line); border-radius: 999px;
  padding: 6px 16px; font-size: 13px; color: var(--mut); margin-bottom: 22px;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: #57f287; box-shadow: 0 0 10px #57f287; }
.hero h1 { font-size: clamp(48px, 8vw, 84px); font-weight: 800; letter-spacing: 2px; }
.hero h1 span { color: var(--acc); }
.sub { color: var(--mut); max-width: 620px; margin: 14px auto 30px; font-size: 17px; }
.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.stats { display: flex; gap: 40px; justify-content: center; margin-top: 54px; flex-wrap: wrap; }
.stat b { display: block; font-size: 30px; }
.stat span { color: var(--mut); font-size: 14px; }

/* SECTIONS */
.section { padding: 72px 0; border-top: 1px solid var(--line); }
.section h2 { font-size: 32px; letter-spacing: .5px; }
.sec-sub { color: var(--mut); margin: 6px 0 30px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--r); padding: 24px; position: relative;
}
.card h3 { font-size: 18px; margin-bottom: 8px; }
.card p { color: var(--mut); font-size: 14.5px; }
.prices { align-items: stretch; }
.price { text-align: center; }
.price.hot { border-color: var(--acc); }
.tag {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--acc); color: #0c0c0e; font-size: 12px; font-weight: 800;
  padding: 2px 14px; border-radius: 999px; letter-spacing: 1px;
}
.amount { font-size: 40px; font-weight: 800; margin: 6px 0 14px; }
.amount span { font-size: 15px; color: var(--mut); font-weight: 400; }
.price ul { list-style: none; margin-bottom: 20px; }
.price li { color: var(--mut); font-size: 14.5px; padding: 5px 0; }
.price li::before { content: "— "; color: var(--acc); }

/* FAQ */
details {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--r); padding: 16px 20px; margin-bottom: 10px;
}
summary { cursor: pointer; font-weight: 700; font-size: 15.5px; }
summary::marker { color: var(--acc); }
details p { color: var(--mut); font-size: 14.5px; margin-top: 8px; }

/* FOOTER */
footer { border-top: 1px solid var(--line); padding: 36px 0; }
.foot-in { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.foot-in p { color: var(--mut); font-size: 13px; flex: 1; min-width: 220px; }

@media (max-width: 640px) {
  .links { display: none; }
  .hero { padding: 64px 0 48px; }
}