/* BotCurb landing — dark vault aesthetic, matches the dashboard.
   Deep charcoal, hairline borders, one restrained gold accent. No crypto neon. */

:root {
  --bg: #0b0e13;
  --bg-elev: #11151c;
  --bg-card: #141922;
  --border: #232a36;
  --border-soft: #1a212c;
  --text: #e8ecf1;
  --text-dim: #9aa4b2;
  --text-faint: #5c6675;
  --gold: #c9a35c;
  --gold-dim: #8a6f3e;
  --gold-bg: rgba(201, 163, 92, 0.08);
  --green: #3fb96f;
  --green-bg: rgba(63, 185, 111, 0.10);
  --red: #e05c5c;
  --red-bg: rgba(224, 92, 92, 0.10);
  --radius: 10px;
  --font: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
  --mono: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ---------- topbar ---------- */

.topbar {
  border-bottom: 1px solid var(--border-soft);
  background: rgba(11, 14, 19, 0.92);
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(8px);
}
.topbar .wrap {
  display: flex; align-items: center; gap: 28px;
  height: 62px;
}
.brand {
  font-weight: 700; font-size: 19px; letter-spacing: -0.02em;
  color: var(--text); white-space: nowrap;
}
.brand:hover { text-decoration: none; }
.brand .curb { color: var(--gold); }
.nav { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.nav a {
  color: var(--text-dim); font-size: 14px; font-weight: 500;
}
.nav a:hover { color: var(--text); text-decoration: none; }
@media (max-width: 640px) { .nav a.nav-link { display: none; } }

/* ---------- buttons ---------- */

.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 8px;
  font-weight: 600; font-size: 15px;
  cursor: pointer;
  transition: transform 0.12s, box-shadow 0.12s, background 0.12s;
  border: 1px solid transparent;
  text-align: center;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-gold {
  background: linear-gradient(180deg, #d4af6a, #b8934e);
  color: #131006;
  box-shadow: 0 4px 18px rgba(201, 163, 92, 0.25);
}
.btn-gold:hover { box-shadow: 0 6px 24px rgba(201, 163, 92, 0.35); }
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover { border-color: var(--gold-dim); background: var(--bg-elev); }
.btn-sm { padding: 9px 18px; font-size: 14px; }
.nav .btn-gold { color: #131006; } /* beat .nav a color so gold buttons keep dark text */

/* ---------- hero ---------- */

.hero {
  padding: 96px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 45% at 50% 0%, rgba(201,163,92,0.07), transparent);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  position: relative;
}
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }

.eyebrow {
  display: inline-block;
  font-size: 12px; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(201,163,92,0.35);
  background: var(--gold-bg);
  padding: 5px 12px; border-radius: 999px;
  margin-bottom: 22px;
}
.hero h1 {
  font-size: 58px; line-height: 1.05; letter-spacing: -0.03em;
  margin: 0 0 18px; font-weight: 800;
}
.hero h1 .dot { color: var(--gold); }
@media (max-width: 640px) { .hero h1 { font-size: 42px; } }
.hero .sub {
  font-size: 19px; color: var(--text-dim);
  margin: 0 0 34px; max-width: 480px;
}
.hero .sub strong { color: var(--text); font-weight: 600; }
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-note {
  margin-top: 18px; font-size: 13px; color: var(--text-faint);
}

/* terminal visual */
.terminal {
  background: #0d1117;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,0.45);
}
.term-bar {
  display: flex; gap: 8px; align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-soft);
  background: var(--bg-elev);
}
.term-bar .dot { width: 11px; height: 11px; border-radius: 50%; }
.dot.r { background: #e05c5c; } .dot.y { background: #d9a441; } .dot.g { background: #3fb96f; }
.term-bar .title {
  margin-left: 8px; font-size: 12px; color: var(--text-faint);
  font-family: var(--mono);
}
.term-body {
  padding: 20px 22px 24px;
  font-family: var(--mono);
  font-size: 13.5px; line-height: 1.75;
  min-height: 300px;
}
.term-body .prompt { color: var(--gold); }
.term-body .dim { color: var(--text-faint); }
.term-body .ok { color: var(--green); }
.term-body .no { color: var(--red); }
.term-body .gold { color: var(--gold); }
.cursor {
  display: inline-block; width: 8px; height: 16px;
  background: var(--gold); vertical-align: -2px;
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ---------- sections ---------- */

section { padding: 84px 0; }
section.alt { background: var(--bg-elev); border-top: 1px solid var(--border-soft); border-bottom: 1px solid var(--border-soft); }

.sec-label {
  font-size: 12px; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--gold);
  margin-bottom: 14px;
}
.sec-title {
  font-size: 34px; letter-spacing: -0.02em; font-weight: 750;
  margin: 0 0 14px; line-height: 1.2;
}
.sec-sub {
  color: var(--text-dim); font-size: 18px;
  max-width: 640px; margin: 0 0 44px;
}
@media (max-width: 640px) { .sec-title { font-size: 27px; } }

/* ---------- problem cards ---------- */

.grid { display: grid; gap: 16px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 800px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 26px;
}
.card.danger { border-left: 3px solid var(--red); }
.card h3 { margin: 0 0 10px; font-size: 17px; font-weight: 650; }
.card p { margin: 0; color: var(--text-dim); font-size: 15px; }
.card .tag {
  display: inline-block; font-size: 11px; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--red); margin-bottom: 12px;
}
.stat-row {
  display: flex; gap: 12px; margin-top: 16px; align-items: baseline;
}
.stat {
  font-family: var(--mono); font-size: 26px; font-weight: 700; color: var(--red);
}

/* ---------- how it works ---------- */

.step { margin-bottom: 44px; }
.step:last-child { margin-bottom: 0; }
.step-head { display: flex; align-items: baseline; gap: 16px; margin-bottom: 16px; }
.step-num {
  font-family: var(--mono); font-size: 14px; font-weight: 700;
  color: var(--gold); border: 1px solid rgba(201,163,92,0.4);
  border-radius: 8px; padding: 4px 10px; white-space: nowrap;
}
.step-head h3 { margin: 0; font-size: 21px; font-weight: 700; letter-spacing: -0.01em; }
.step p.lead { color: var(--text-dim); margin: 0 0 18px; max-width: 680px; }

.codeblock {
  background: #0d1117;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.codeblock .code-head {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 18px;
  border-bottom: 1px solid var(--border-soft);
  font-family: var(--mono); font-size: 12px; color: var(--text-faint);
  background: var(--bg-elev);
}
.codeblock pre {
  margin: 0; padding: 20px 22px;
  font-family: var(--mono); font-size: 13.5px; line-height: 1.7;
  overflow-x: auto;
}
.codeblock .out {
  border-top: 1px solid var(--border-soft);
  padding: 16px 22px;
  font-family: var(--mono); font-size: 13px; line-height: 1.7;
}
.tok-k { color: #c9a35c; }       /* keyword */
.tok-s { color: #8fc9a3; }       /* string */
.tok-f { color: #7aa8d9; }       /* function */
.tok-c { color: #5c6675; }       /* comment */
.tok-n { color: #d9a441; }       /* number */
.ok-line { color: var(--green); }
.no-line { color: var(--red); }
.dim-line { color: var(--text-faint); }

/* ---------- features ---------- */

.feature h3 { display: flex; align-items: center; gap: 12px; }
.feature .icon {
  width: 34px; height: 34px; border-radius: 8px;
  background: var(--gold-bg);
  border: 1px solid rgba(201,163,92,0.3);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 16px; flex-shrink: 0;
}
.feature.coming { opacity: 0.75; }
.feature .soon {
  font-size: 11px; font-weight: 700; letter-spacing: 0.06em;
  color: var(--gold); text-transform: uppercase;
}

/* ---------- pilot ---------- */

.pilot-box {
  background: var(--bg-card);
  border: 1px solid rgba(201,163,92,0.35);
  border-radius: 14px;
  padding: 44px;
  position: relative; overflow: hidden;
}
.pilot-box::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 50% 40% at 50% 0%, rgba(201,163,92,0.08), transparent);
  pointer-events: none;
}
@media (max-width: 640px) { .pilot-box { padding: 28px 22px; } }
.pilot-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px;
  position: relative;
}
@media (max-width: 800px) { .pilot-grid { grid-template-columns: 1fr; } }
.pilot-price {
  font-size: 52px; font-weight: 800; letter-spacing: -0.03em;
  margin: 6px 0 4px;
}
.pilot-price .per { font-size: 16px; font-weight: 500; color: var(--text-dim); }
.guarantee {
  display: inline-block; margin: 14px 0 24px;
  font-size: 13px; font-weight: 600; color: var(--green);
  background: var(--green-bg);
  border: 1px solid rgba(63,185,111,0.35);
  padding: 8px 14px; border-radius: 999px;
}
.check-list { list-style: none; margin: 0; padding: 0; }
.check-list li {
  padding: 9px 0 9px 30px; position: relative;
  color: var(--text-dim); font-size: 15px;
  border-bottom: 1px solid var(--border-soft);
}
.check-list li:last-child { border-bottom: none; }
.check-list li::before {
  content: "✓"; position: absolute; left: 2px;
  color: var(--gold); font-weight: 700;
}
.check-list li strong { color: var(--text); font-weight: 600; }
.week-label {
  font-size: 12px; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--gold);
  margin: 18px 0 4px;
}
.week-label:first-child { margin-top: 0; }

/* ---------- faq-ish / final cta ---------- */

.final-cta { text-align: center; padding: 100px 0; }
.final-cta h2 { font-size: 40px; letter-spacing: -0.02em; margin: 0 0 16px; font-weight: 800; }
.final-cta p { color: var(--text-dim); font-size: 18px; margin: 0 0 32px; }
@media (max-width: 640px) { .final-cta h2 { font-size: 30px; } }

/* ---------- footer ---------- */

footer {
  border-top: 1px solid var(--border-soft);
  padding: 40px 0;
}
.foot-grid {
  display: flex; justify-content: space-between; align-items: center;
  gap: 20px; flex-wrap: wrap;
}
.foot-brand { font-weight: 700; font-size: 16px; }
.foot-brand .curb { color: var(--gold); }
.foot-tag { color: var(--text-faint); font-size: 13px; font-style: italic; }
.foot-links { display: flex; gap: 20px; font-size: 14px; }
.foot-links a { color: var(--text-dim); }
.foot-copy { color: var(--text-faint); font-size: 13px; margin-top: 18px; }