:root {
  --bg: #0a0a0c;
  --bg-alt: #121216;
  --surface: #1a1a20;
  --text: #f4f4f6;
  --text-dim: rgba(244, 244, 246, 0.68);
  --accent: #F5B301;
  --accent-hover: #FFC42A;
  --border: rgba(255, 255, 255, 0.1);
  --max: 1160px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 { line-height: 1.15; margin: 0 0 16px; font-weight: 700; letter-spacing: -0.02em; }
h1 { font-size: clamp(32px, 5vw, 56px); }
h2 { font-size: clamp(26px, 3.4vw, 40px); }
h3 { font-size: clamp(18px, 2vw, 22px); }
p { margin: 0 0 16px; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 12, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo {
  font-size: 21px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.03em;
}
.logo span { color: var(--accent); }
.main-nav { display: flex; gap: 26px; align-items: center; }
.main-nav a {
  color: var(--text-dim);
  font-size: 14.5px;
  font-weight: 500;
  transition: color .15s;
}
.main-nav a:hover { color: var(--text); }
.btn-nav {
  background: var(--accent);
  color: var(--bg) !important;
  padding: 9px 20px;
  border-radius: 8px;
  font-weight: 700 !important;
}
.btn-nav:hover { background: var(--accent-hover); }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: transform .2s, opacity .2s;
}

@media (max-width: 880px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed;
    inset: 68px 0 auto;
    background: var(--bg-alt);
    flex-direction: column;
    gap: 0;
    padding: 16px 24px 28px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    transition: transform .25s ease;
  }
  .main-nav.open { transform: translateY(0); }
  .main-nav a { padding: 13px 0; width: 100%; border-bottom: 1px solid var(--border); }
  .btn-nav { margin-top: 12px; text-align: center; border-bottom: none !important; }
}

/* ===== Hero ===== */
.hero {
  padding: clamp(72px, 12vh, 140px) 0 clamp(56px, 9vh, 100px);
  background:
    radial-gradient(ellipse 70% 55% at 25% -5%, rgba(245, 179, 1, 0.13), transparent 62%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
}
.eyebrow {
  color: var(--accent);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.19em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.lead {
  font-size: clamp(16.5px, 2vw, 20px);
  color: var(--text-dim);
  max-width: 660px;
  margin-bottom: 32px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 15.5px;
  transition: transform .15s, background .15s, border-color .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: var(--bg); }
.btn-primary:hover { background: var(--accent-hover); color: var(--bg); }
.btn-ghost { border: 1px solid var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ===== Stats ===== */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 28px;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}
.stat-num {
  font-size: clamp(28px, 3.4vw, 42px);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.03em;
}
.stat-label { font-size: 13.5px; color: var(--text-dim); margin: 0; line-height: 1.4; }

/* ===== Sections ===== */
.section { padding: clamp(56px, 9vh, 96px) 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 680px; margin-bottom: 44px; }
.section-head p { color: var(--text-dim); font-size: 16.5px; margin: 0; }

/* ===== Grids ===== */
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 22px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 22px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 13px;
  padding: 26px 24px;
  transition: border-color .18s, transform .18s;
}
.card:hover { border-color: rgba(245, 179, 1, 0.3); transform: translateY(-2px); }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--text-dim); font-size: 15px; margin: 0; }
.card-number {
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.1em;
  margin: 0 0 12px !important;
}
.card-link {
  display: block;
  color: inherit;
}
.card-link:hover { color: inherit; }
.card-cta {
  color: var(--accent) !important;
  font-size: 14px !important;
  font-weight: 700;
  margin-top: 14px !important;
}

/* ===== Feature list ===== */
.feature-list { list-style: none; padding: 0; margin: 0; }
.feature-list li {
  padding: 13px 0 13px 30px;
  border-bottom: 1px solid var(--border);
  color: var(--text-dim);
  position: relative;
  font-size: 15.5px;
}
.feature-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}
.feature-list li strong { color: var(--text); }

/* ===== FAQ ===== */
.faq details {
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 16.5px;
  list-style: none;
  padding-right: 28px;
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 0;
  color: var(--accent);
  font-size: 22px;
  line-height: 1;
  transition: transform .2s;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--text-dim); margin: 14px 0 0; font-size: 15.5px; }

/* ===== CTA final ===== */
.cta-final {
  background: linear-gradient(135deg, #0a0a0c 0%, #1a1a20 55%, #2a2418 100%);
  text-align: center;
}
.cta-final .lead { margin: 0 auto 30px; }
.cta-final .hero-actions { justify-content: center; }

/* ===== Footer ===== */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  color: var(--text-dim);
  font-size: 14px;
}
.site-footer p { margin: 0 0 8px; }
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 28px;
  margin-bottom: 32px;
}
.footer-grid h4 {
  color: var(--text);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0 0 12px;
}
.footer-grid a { display: block; color: var(--text-dim); padding: 5px 0; font-size: 14px; }
.footer-grid a:hover { color: var(--accent); }

/* ===== WhatsApp float ===== */
.wa-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 90;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.4);
  transition: transform .15s;
}
.wa-float:hover { transform: scale(1.06); }
.wa-float svg { width: 30px; height: 30px; fill: #fff; }