/* ============================================================
   CaptainX24 — Landing Page
   ============================================================ */

:root {
  --bg: #05070f;
  --bg-2: #080b16;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-2: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #eef2ff;
  --text-dim: #9aa4c2;
  --text-mute: #66708c;

  --cyan: #38f0d4;
  --blue: #6a8bff;
  --violet: #9d6bff;
  --accent: #38f0d4;

  --grad: linear-gradient(115deg, #38f0d4 0%, #6a8bff 55%, #9d6bff 100%);
  --grad-soft: linear-gradient(115deg, rgba(56,240,212,.16), rgba(157,107,255,.16));

  --radius: 18px;
  --radius-sm: 12px;
  --container: 1160px;
  --shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.7);
  --glow: 0 0 40px -8px rgba(56, 240, 212, 0.45);

  --font: "Inter", system-ui, -apple-system, sans-serif;
  --font-head: "Sora", "Inter", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Background decor ---------- */
.chart-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.5;
  pointer-events: none;
}
.bg-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  z-index: 0;
  pointer-events: none;
  opacity: 0.5;
}
.bg-glow--one { top: -180px; left: -120px; width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(56,240,212,.35), transparent 70%); }
.bg-glow--two { top: 40%; right: -180px; width: 560px; height: 560px;
  background: radial-gradient(circle, rgba(157,107,255,.32), transparent 70%); }
.bg-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: .35;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 100%);
}

main, .nav, .footer { position: relative; z-index: 2; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  border-radius: 100px;
  padding: 12px 22px;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .25s ease, background .25s ease;
  white-space: nowrap;
}
.btn--sm { padding: 9px 16px; font-size: 14px; }
.btn--lg { padding: 15px 28px; font-size: 16px; }
.btn--primary {
  background: var(--grad);
  color: #04121a;
  box-shadow: var(--glow);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 0 55px -6px rgba(56,240,212,.6); }
.btn--ghost {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border-strong);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover { background: var(--surface-2); transform: translateY(-2px); }

/* ---------- Navbar ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background .3s ease, border-color .3s ease, backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(5, 7, 15, 0.75);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--border);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand__mark { display: grid; place-items: center; }
.brand__text {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.02em;
}
.brand__accent { color: var(--cyan); }
.nav__menu { display: flex; align-items: center; gap: 30px; }
.nav__links { display: flex; gap: 30px; }
.nav__links a {
  font-size: 15px;
  color: var(--text-dim);
  font-weight: 500;
  transition: color .2s;
}
.nav__links a:hover { color: var(--text); }
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 6px;
}
.nav__toggle span {
  width: 24px; height: 2px; background: var(--text); border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  padding: 150px 0 80px;
  text-align: center;
}
.hero__inner { display: flex; flex-direction: column; align-items: center; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-dim);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 7px 16px;
  margin-bottom: 26px;
}
.badge__dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(56,240,212,.18);
  animation: pulse 1.8s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(56,240,212,.25); }
  50% { box-shadow: 0 0 0 7px rgba(56,240,212,0); }
}
.hero__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  max-width: 15ch;
  margin-bottom: 22px;
}
.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-dim);
  max-width: 60ch;
  margin-bottom: 26px;
}
.hero__pills { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 34px; }
.pill {
  font-size: 13.5px;
  color: var(--text-dim);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 8px 16px;
}
.pill::first-letter { color: var(--cyan); }

/* Countdown */
.countdown {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 34px;
  margin-bottom: 34px;
  backdrop-filter: blur(10px);
}
.countdown__label {
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.countdown__clock, .cta__countdown { display: flex; align-items: center; gap: 14px; }
.countdown__unit { display: flex; flex-direction: column; align-items: center; min-width: 58px; }
.countdown__unit b {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.countdown__unit small {
  font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--text-mute); margin-top: 6px;
}
.countdown__sep {
  font-family: var(--font-head); font-size: 1.8rem; color: var(--text-mute);
  transform: translateY(-8px);
}

.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-bottom: 40px; }

.hero__trust { display: flex; align-items: center; gap: 14px; }
.hero__trust p { font-size: 14px; color: var(--text-dim); }
.hero__trust b { color: var(--text); font-weight: 600; }
.avatars { display: flex; }
.avatars span {
  width: 34px; height: 34px; border-radius: 50%;
  border: 2px solid var(--bg);
  margin-left: -10px;
  background: var(--grad-soft);
}
.avatars span:first-child { margin-left: 0; }
.avatars span:nth-child(2){ background: linear-gradient(135deg,#6a8bff,#9d6bff);}
.avatars span:nth-child(3){ background: linear-gradient(135deg,#38f0d4,#6a8bff);}
.avatars span:nth-child(4){ background: linear-gradient(135deg,#9d6bff,#38f0d4);}

/* ---------- Stats ---------- */
.stats { padding: 20px 0 50px; }
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.stat {
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 18px;
  backdrop-filter: blur(8px);
}
.stat__num {
  display: block;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 8px;
}
.stat span { font-size: 14px; color: var(--text-dim); }
.stats__note { font-size: 12px; color: var(--text-mute); text-align: center; margin-top: 18px; }

/* ---------- Section base ---------- */
.section { padding: 90px 0; }
.section__head { text-align: center; max-width: 640px; margin: 0 auto 54px; }
.section__head--left { text-align: left; margin-left: 0; }
.eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 14px;
}
.section__head h2 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin-bottom: 14px;
}
.section__head p { color: var(--text-dim); font-size: 1.05rem; }

/* ---------- Features ---------- */
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 28px;
  transition: transform .3s ease, border-color .3s ease, background .3s ease;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute; inset: 0;
  background: var(--grad-soft);
  opacity: 0;
  transition: opacity .3s;
}
.card:hover { transform: translateY(-6px); border-color: var(--border-strong); }
.card:hover::before { opacity: 1; }
.card > * { position: relative; z-index: 1; }
.card__icon {
  width: 50px; height: 50px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: var(--grad-soft);
  border: 1px solid var(--border);
  color: var(--cyan);
  margin-bottom: 20px;
}
.card__icon svg { width: 26px; height: 26px; }
.card h3 { font-family: var(--font-head); font-size: 1.2rem; font-weight: 600; margin-bottom: 10px; }
.card p { color: var(--text-dim); font-size: 15px; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px 28px;
  position: relative;
}
.step__num {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 2.4rem;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  display: block;
  margin-bottom: 14px;
}
.step h3 { font-family: var(--font-head); font-size: 1.15rem; margin-bottom: 8px; }
.step p { color: var(--text-dim); font-size: 15px; }

/* ---------- Quotes ---------- */
.quotes__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.quote {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.quote__stars { color: var(--cyan); letter-spacing: 3px; margin-bottom: 14px; font-size: 14px; }
.quote blockquote { font-size: 15.5px; color: var(--text); margin-bottom: 20px; }
.quote figcaption { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--text-dim); }
.quote__ava {
  width: 34px; height: 34px; border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--font-head); font-weight: 700; font-size: 14px;
  color: #04121a; background: var(--grad);
}

/* ---------- FAQ ---------- */
.faq__inner { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 50px; align-items: start; }
.accordion { display: flex; flex-direction: column; gap: 12px; }
.acc {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px 20px;
}
.acc summary {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.02rem;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.acc summary::-webkit-details-marker { display: none; }
.acc summary::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--cyan);
  transition: transform .25s;
}
.acc[open] summary::after { transform: rotate(45deg); }
.acc p { color: var(--text-dim); font-size: 15px; padding: 0 0 18px; }

/* ---------- CTA ---------- */
.cta { padding: 60px 0 100px; }
.cta__card {
  text-align: center;
  background: linear-gradient(160deg, rgba(56,240,212,.1), rgba(157,107,255,.1)), var(--bg-2);
  border: 1px solid var(--border-strong);
  border-radius: 28px;
  padding: 60px 40px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.cta__card::before {
  content: "";
  position: absolute; top: -60%; left: 50%; transform: translateX(-50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(56,240,212,.18), transparent 60%);
  pointer-events: none;
}
.cta__card > * { position: relative; }
.cta__card h2 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.cta__card p { color: var(--text-dim); max-width: 50ch; margin: 0 auto 28px; }
.cta__countdown { justify-content: center; margin-bottom: 30px; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--border); padding: 56px 0 34px; }
.footer__inner { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; margin-bottom: 40px; }
.footer__brand { max-width: 340px; }
.footer__brand p { color: var(--text-dim); font-size: 14px; margin-top: 12px; }
.footer__links { display: flex; flex-wrap: wrap; gap: 24px; align-items: center; }
.footer__links a { color: var(--text-dim); font-size: 15px; transition: color .2s; }
.footer__links a:hover { color: var(--cyan); }
.footer__bottom {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding-top: 24px; border-top: 1px solid var(--border);
}
.footer__bottom p { font-size: 13px; color: var(--text-mute); }

/* ---------- Reveal animation ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
[data-reveal].in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav__toggle { display: flex; }
  .nav__menu {
    display: none;
    position: absolute;
    top: 72px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 12px 24px 22px;
    background: rgba(5, 7, 15, 0.97);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
  }
  .nav.open .nav__menu { display: flex; }
  .nav__menu .nav__links {
    flex-direction: column;
    gap: 2px;
  }
  .nav__menu .nav__links a {
    padding: 13px 4px;
    font-size: 16px;
    border-bottom: 1px solid var(--border);
  }
  .nav__cta { justify-content: center; margin-top: 14px; padding: 13px 22px; }

  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .features__grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .quotes__grid { grid-template-columns: 1fr; }
  .faq__inner { grid-template-columns: 1fr; gap: 30px; }
  .section { padding: 70px 0; }
}
@media (max-width: 560px) {
  .hero { padding: 120px 0 60px; }
  .stats__grid { grid-template-columns: 1fr 1fr; }
  .features__grid { grid-template-columns: 1fr; }
  .countdown { padding: 18px 22px; }
  .countdown__unit { min-width: 46px; }
  .cta__card { padding: 44px 24px; }
  .footer__bottom { flex-direction: column; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  [data-reveal] { opacity: 1; transform: none; }
}