/* Zenith marketing site — dark theme, gold accents, no build step. */
:root {
  --bg: #0e1217;
  --bg-2: #11161c;
  --surface: #161d26;
  --surface-2: #1b2530;
  --border: #26313c;
  --text: #e6edf3;
  --muted: #8b98a5;
  --gold: #e7bd57;
  --gold-deep: #b8860b;
  --gold-soft: #fbe9a6;
  --radius: 14px;
  --maxw: 1080px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(231,189,87,0.10), transparent 60%),
    radial-gradient(900px 500px at -10% 10%, rgba(231,189,87,0.06), transparent 55%),
    var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--gold); text-decoration: none; }
img { max-width: 100%; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 1.25rem; }

.gold-text {
  background: linear-gradient(120deg, var(--gold-soft), var(--gold) 45%, var(--gold-deep));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* buttons */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.8rem 1.4rem; border-radius: 999px; font-weight: 700; font-size: 0.98rem;
  cursor: pointer; border: 1px solid transparent; white-space: nowrap; transition: transform .06s ease, filter .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: linear-gradient(120deg, var(--gold-soft), var(--gold) 55%, var(--gold-deep));
  color: #1a1206;
}
.btn-primary:hover { filter: brightness(1.05); }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--gold); }
.btn-lg { padding: 1rem 1.7rem; font-size: 1.05rem; }

/* header */
.site-header {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(14,18,23,0.72);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.brand { display: flex; align-items: center; gap: 0.6rem; font-weight: 800; font-size: 1.15rem; letter-spacing: .2px; }
.brand img { width: 32px; height: 32px; }
.nav-links { display: flex; align-items: center; gap: 1.4rem; }
.nav-links a.link { color: var(--muted); font-weight: 600; }
.nav-links a.link:hover { color: var(--text); }
@media (max-width: 620px) { .nav-links .link { display: none; } }

/* hero */
.hero { padding: 5.5rem 0 3.5rem; text-align: center; }
.eyebrow {
  display: inline-block; font-size: 0.8rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--gold); background: rgba(231,189,87,0.10); border: 1px solid rgba(231,189,87,0.25);
  padding: 0.35rem 0.8rem; border-radius: 999px; margin-bottom: 1.4rem;
}
.hero h1 { font-size: clamp(2.1rem, 5.5vw, 3.6rem); line-height: 1.08; margin: 0 0 1.1rem; font-weight: 800; letter-spacing: -0.5px; }
.hero p.sub { font-size: clamp(1.05rem, 2.2vw, 1.28rem); color: var(--muted); max-width: 640px; margin: 0 auto 2rem; }
.hero-cta { display: flex; gap: 0.8rem; justify-content: center; flex-wrap: wrap; }
.hero-note { margin-top: 1rem; color: var(--muted); font-size: 0.9rem; }

/* section shell */
section.block { padding: 3.5rem 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 2.6rem; }
.section-head h2 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); margin: 0 0 0.6rem; font-weight: 800; letter-spacing: -0.3px; }
.section-head p { color: var(--muted); margin: 0; font-size: 1.05rem; }

/* features */
.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
@media (max-width: 760px) { .features { grid-template-columns: 1fr; } }
.feature {
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  border: 1px solid var(--border); border-radius: var(--radius); padding: 1.4rem 1.5rem;
}
.feature .ico {
  width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; margin-bottom: 0.9rem;
  background: rgba(231,189,87,0.12); border: 1px solid rgba(231,189,87,0.28); font-size: 1.3rem;
}
.feature h3 { margin: 0 0 0.4rem; font-size: 1.12rem; }
.feature p { margin: 0; color: var(--muted); font-size: 0.97rem; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }
.step { text-align: center; padding: 0.5rem; }
.step .num {
  width: 46px; height: 46px; margin: 0 auto 0.9rem; border-radius: 999px; display: grid; place-items: center;
  font-weight: 800; font-size: 1.1rem; color: #1a1206;
  background: linear-gradient(120deg, var(--gold-soft), var(--gold) 55%, var(--gold-deep));
}
.step h3 { margin: 0 0 0.35rem; font-size: 1.08rem; }
.step p { margin: 0; color: var(--muted); font-size: 0.96rem; }

/* pricing */
.pricing-wrap { display: flex; justify-content: center; }
.plan {
  width: min(420px, 100%);
  background: linear-gradient(180deg, var(--surface-2), var(--bg-2));
  border: 1px solid rgba(231,189,87,0.35); border-radius: 18px; padding: 2rem 1.9rem;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.plan .plan-name { font-weight: 800; font-size: 1.2rem; }
.plan .price { display: flex; align-items: baseline; gap: 0.4rem; margin: 1rem 0 0.2rem; }
.plan .price .amount { font-size: 3rem; font-weight: 800; letter-spacing: -1px; }
.plan .price .per { color: var(--muted); font-weight: 600; }
.plan .price-sub { color: var(--muted); font-size: 0.9rem; min-height: 1.2rem; }
.toggle { display: inline-flex; margin: 1.1rem 0; background: var(--bg); border: 1px solid var(--border); border-radius: 999px; padding: 4px; }
.toggle button {
  border: none; background: transparent; color: var(--muted); font-weight: 700; font-size: 0.9rem;
  padding: 0.45rem 1rem; border-radius: 999px; cursor: pointer;
}
.toggle button.active { background: rgba(231,189,87,0.16); color: var(--gold); }
.toggle .save { font-size: 0.72rem; opacity: 0.9; }
.plan ul { list-style: none; padding: 0; margin: 1.3rem 0 1.6rem; display: flex; flex-direction: column; gap: 0.6rem; }
.plan li { display: flex; gap: 0.6rem; align-items: flex-start; color: var(--text); font-size: 0.98rem; }
.plan li .check { color: var(--gold); font-weight: 800; flex-shrink: 0; }
.plan .btn { width: 100%; justify-content: center; }
.plan .fineprint { text-align: center; color: var(--muted); font-size: 0.82rem; margin-top: 0.9rem; }

/* CTA band */
.cta-band { text-align: center; background: linear-gradient(180deg, var(--surface), var(--bg-2)); border: 1px solid var(--border); border-radius: 20px; padding: 3rem 1.5rem; }
.cta-band h2 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); margin: 0 0 0.7rem; }
.cta-band p { color: var(--muted); margin: 0 0 1.6rem; }

/* numbered next-steps list (success page) */
.next-steps { counter-reset: step; list-style: none; padding: 0; margin: 0 0 1rem; display: flex; flex-direction: column; gap: 0.85rem; }
.next-steps li { position: relative; padding-left: 2.4rem; color: var(--muted); font-size: 0.97rem; line-height: 1.5; }
.next-steps li b { color: var(--text); font-weight: 700; }
.next-steps li::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 0; top: 0.05rem;
  width: 1.7rem; height: 1.7rem; border-radius: 999px; display: grid; place-items: center;
  font-size: 0.85rem; font-weight: 800; color: #1a1206;
  background: linear-gradient(120deg, var(--gold-soft), var(--gold) 55%, var(--gold-deep));
}

/* footer */
.site-footer { border-top: 1px solid var(--border); margin-top: 3rem; padding: 2rem 0; color: var(--muted); }
.footer-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.footer-links { display: flex; gap: 1.3rem; flex-wrap: wrap; }
.footer-links a { color: var(--muted); font-weight: 600; }
.footer-links a:hover { color: var(--text); }
.footer-small { font-size: 0.85rem; }