:root {
  --bg1: #141320;
  --bg2: #2a2939;
  --panel: #2b2a33;
  --panel2: #38373f;
  --text: #fbfbfe;
  --muted: #b1b1bc;
  --accent: #00ddff;
  --accent-2: #00b6d4;
  --accent-dark: #08222a;
  --accent-soft: rgba(0, 221, 255, .14);
  --border: #52525e;
  --ok: #6ee7a8;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, "Segoe UI", Roboto, system-ui, sans-serif;
  color: var(--text);
  background: linear-gradient(160deg, var(--bg1), var(--bg2));
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1040px; margin: 0 auto; padding: 0 24px; }

/* ---- top nav ---- */
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 24px; max-width: 1040px; margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 18px; }
.brand img { width: 30px; height: 30px; }
.nav-links { display: flex; align-items: center; gap: 22px; font-size: 14px; }
.nav-links a { color: var(--muted); }
.nav-links a:hover { color: var(--text); text-decoration: none; }

/* ---- buttons ---- */
.btn {
  display: inline-block; font-weight: 700; cursor: pointer;
  padding: 13px 24px; border-radius: 11px; border: 1px solid transparent;
  font-size: 15px;
}
.btn-primary { background: linear-gradient(180deg, var(--accent), var(--accent-2)); color: var(--accent-dark); }
.btn-primary:hover { filter: brightness(1.06); text-decoration: none; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { background: rgba(255,255,255,.06); text-decoration: none; }

/* ---- hero ---- */
.hero { text-align: center; padding: 60px 24px 30px; position: relative; }
.hero .glow {
  position: absolute; top: -160px; left: 50%; transform: translateX(-50%);
  width: 760px; height: 520px; max-width: 100%;
  background: radial-gradient(circle at 50% 50%, rgba(0,221,255,.20), rgba(0,221,255,0) 70%);
  pointer-events: none; z-index: 0;
}
.hero > * { position: relative; z-index: 1; }
.hero h1 { font-size: 46px; line-height: 1.12; margin: 0 auto 16px; max-width: 760px; }
.hero p.sub { font-size: 19px; color: var(--muted); max-width: 620px; margin: 0 auto 28px; }
.hero .cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero .trust { margin-top: 18px; font-size: 13px; color: var(--muted); }

.shot { display: block; max-width: 920px; width: 100%; margin: 44px auto 0;
  border-radius: 16px; border: 1px solid var(--border); box-shadow: 0 24px 70px rgba(0,0,0,.5); }

/* ---- sections ---- */
section { padding: 56px 0; }
h2.section-title { font-size: 30px; text-align: center; margin-bottom: 8px; }
p.section-sub { text-align: center; color: var(--muted); margin-bottom: 38px; }

.grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
}
.feature {
  background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 22px;
}
.feature .ic {
  width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent); font-size: 20px; margin-bottom: 14px;
}
.feature h3 { font-size: 17px; margin-bottom: 6px; }
.feature p { font-size: 14px; color: var(--muted); }

/* ---- pricing ---- */
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; max-width: 820px; margin: 0 auto; }
.plan {
  background: var(--panel); border: 1px solid var(--border); border-radius: 18px; padding: 30px;
}
.plan.pro { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 18px 50px rgba(0,221,255,.14); }
.plan .pill {
  display: inline-block; font-size: 11px; font-weight: 800; letter-spacing: .6px;
  color: var(--accent-dark); background: linear-gradient(180deg, var(--accent), var(--accent-2));
  border-radius: 999px; padding: 4px 10px; margin-bottom: 12px;
}
.plan h3 { font-size: 22px; }
.plan .price { font-size: 38px; font-weight: 800; margin: 6px 0 2px; }
.plan .price small { font-size: 15px; font-weight: 500; color: var(--muted); }
.plan ul { list-style: none; margin: 18px 0 24px; display: grid; gap: 11px; }
.plan li { display: flex; gap: 10px; font-size: 15px; align-items: flex-start; }
.plan li .ck { color: var(--accent); font-weight: 800; flex: 0 0 auto; }
.plan .btn { width: 100%; text-align: center; }
.note { text-align: center; color: var(--muted); font-size: 13px; margin-top: 18px; }

/* ---- steps ---- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 22px; }
.step .n { font-size: 13px; font-weight: 800; color: var(--accent); margin-bottom: 8px; }
.step h3 { font-size: 16px; margin-bottom: 6px; }
.step p { font-size: 14px; color: var(--muted); }

/* ---- faq ---- */
.faq { max-width: 760px; margin: 0 auto; display: grid; gap: 12px; }
.faq details {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 2px 20px;
}
.faq details[open] { border-color: var(--accent); }
.faq summary {
  cursor: pointer; font-weight: 600; font-size: 16px; padding: 16px 0; list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; color: var(--accent); font-weight: 700; font-size: 22px; line-height: 1; flex: 0 0 auto;
}
.faq details[open] summary::after { content: "\2212"; }
.faq details p { font-size: 14.5px; color: var(--muted); padding: 0 0 16px; margin: 0; }

/* ---- buy button "coming soon" state ---- */
.btn-soon { background: var(--panel2); color: var(--muted); cursor: default; border-color: var(--border); }
.btn-soon:hover { filter: none; background: var(--panel2); text-decoration: none; }

/* ---- footer ---- */
.footer { border-top: 1px solid var(--border); padding: 30px 0; color: var(--muted); font-size: 14px; }
.footer .container { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 14px; }
.footer a { color: var(--muted); }
.footer a:hover { color: var(--text); }
.footer-note { max-width: 1040px; margin: 18px auto 0; padding: 0 24px; text-align: center; font-size: 12.5px; color: var(--muted); }

/* ---- legal/article pages ---- */
.article { max-width: 760px; margin: 0 auto; padding: 50px 24px 80px; }
.article h1 { font-size: 34px; margin-bottom: 8px; }
.article .updated { color: var(--muted); font-size: 14px; margin-bottom: 32px; }
.article h2 { font-size: 20px; color: var(--accent); margin: 32px 0 12px; }
.article p, .article li { font-size: 15.5px; color: var(--text); }
.article p { margin-bottom: 14px; }
.article ul { padding-left: 22px; margin-bottom: 14px; }
.article li { margin-bottom: 8px; }
.article table { width: 100%; border-collapse: collapse; margin: 8px 0 18px;
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.article th, .article td { text-align: left; padding: 12px 16px; font-size: 14px;
  border-bottom: 1px solid var(--border); vertical-align: top; }
.article th { color: var(--accent); background: rgba(0,221,255,.08); }
.article tr:last-child td { border-bottom: none; }
.article code { font-family: Consolas, "Courier New", monospace;
  background: rgba(255,255,255,.06); padding: 1px 6px; border-radius: 4px; }
.back { display: inline-block; margin-bottom: 18px; font-size: 14px; }

@media (max-width: 760px) {
  .grid, .steps { grid-template-columns: 1fr; }
  .plans { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .hero h1 { font-size: 34px; }
}