:root {
  --bg: #07080d;
  --bg-soft: #0d1018;
  --card: rgba(255, 255, 255, .055);
  --card-border: rgba(255, 255, 255, .12);
  --text: #f7f7fb;
  --muted: #a9adbc;
  --gold: #f5c96b;
  --gold-soft: rgba(245, 201, 107, .18);
  --shadow: 0 24px 80px rgba(0, 0, 0, .35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top center, rgba(245, 201, 107, .13), transparent 34rem),
    radial-gradient(circle at 80% 10%, rgba(255, 255, 255, .08), transparent 22rem),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(7, 8, 13, .76);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.nav {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  font-size: 14px;
}

.brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  filter: drop-shadow(0 0 18px rgba(245, 201, 107, .22));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-size: 14px;
}

.nav-links a:hover {
  color: var(--text);
}

.menu-button {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 14px;
  background: rgba(255, 255, 255, .05);
  cursor: pointer;
}

.menu-button span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--text);
  border-radius: 99px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid rgba(245, 201, 107, .38);
  background: linear-gradient(135deg, rgba(245, 201, 107, .95), rgba(255, 238, 177, .9));
  color: #15100a;
  font-weight: 800;
  box-shadow: 0 12px 36px rgba(245, 201, 107, .16);
  transition: transform .2s ease, box-shadow .2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 44px rgba(245, 201, 107, .22);
}

.btn.secondary {
  color: var(--text);
  background: rgba(255, 255, 255, .06);
  border-color: rgba(255, 255, 255, .16);
  box-shadow: none;
}

.hero {
  min-height: calc(100vh - 76px);
  display: grid;
  align-items: center;
  padding: 84px 0 72px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 52px;
  align-items: center;
}

.eyebrow,
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, .045);
  font-size: 13px;
  margin-bottom: 22px;
}

.section-tag {
  color: var(--gold);
  margin-bottom: 14px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 18px var(--gold);
}

h1 {
  margin: 0;
  font-size: clamp(44px, 7vw, 82px);
  line-height: .98;
  letter-spacing: -.06em;
}

h1 span {
  display: block;
  background: linear-gradient(135deg, #fff, #f8d98a 58%, #fff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  max-width: 660px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 21px);
}

.hero-actions,
.cta-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.trust-row span {
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .1);
  font-size: 13px;
}

.hero-card {
  position: relative;
  min-height: 480px;
  border-radius: 34px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .1), rgba(255, 255, 255, .025)),
    rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .13);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: grid;
  place-items: center;
}

.hero-card::before {
  content: "";
  position: absolute;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 201, 107, .28), transparent 62%);
  filter: blur(8px);
}

.hero-card img {
  width: min(360px, 76%);
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 20px 70px rgba(245, 201, 107, .22));
}

.endpoint {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  z-index: 3;
  padding: 18px;
  border-radius: 22px;
  background: rgba(5, 6, 10, .72);
  border: 1px solid rgba(255, 255, 255, .12);
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 13px;
  overflow: hidden;
}

.endpoint strong {
  display: block;
  color: var(--gold);
  font-weight: 800;
}

.section {
  padding: 82px 0;
}

.section-head {
  max-width: 720px;
  margin-bottom: 34px;
}

.section-head.compact {
  margin-bottom: 24px;
}

.section-head h2,
.cta h2 {
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.05;
  letter-spacing: -.04em;
  margin: 0 0 14px;
}

.section-head p,
.cta p {
  color: var(--muted);
  margin: 0;
  font-size: 18px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card,
.panel {
  padding: 28px;
  border-radius: 28px;
  background: var(--card);
  border: 1px solid var(--card-border);
  box-shadow: 0 18px 55px rgba(0, 0, 0, .18);
}

.icon {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: var(--gold-soft);
  border: 1px solid rgba(245, 201, 107, .22);
  color: var(--gold);
  margin-bottom: 20px;
  font-weight: 800;
  font-size: 13px;
}

.card h3 {
  margin: 0 0 10px;
  font-size: 20px;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 28px;
  align-items: stretch;
}

.panel {
  background: linear-gradient(180deg, rgba(255, 255, 255, .075), rgba(255, 255, 255, .025));
  box-shadow: var(--shadow);
}

.list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.list li {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .09);
  color: var(--muted);
}

.list strong {
  display: block;
  color: var(--text);
}

.code-box {
  border-radius: 26px;
  background: #05060a;
  border: 1px solid rgba(255, 255, 255, .12);
  overflow: hidden;
  min-height: 100%;
}

.code-top {
  display: flex;
  gap: 8px;
  padding: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, .09);
}

.code-top span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .22);
}

pre {
  margin: 0;
  padding: 26px;
  color: #d9ddeb;
  font-size: 14px;
  overflow: auto;
  line-height: 1.75;
}

.gold {
  color: var(--gold);
}

.muted {
  color: #7f8496;
}

.cta {
  text-align: center;
  padding: 74px 28px;
  border-radius: 38px;
  background:
    radial-gradient(circle at 50% 0%, rgba(245, 201, 107, .24), transparent 28rem),
    linear-gradient(180deg, rgba(255, 255, 255, .08), rgba(255, 255, 255, .03));
  border: 1px solid rgba(255, 255, 255, .13);
  box-shadow: var(--shadow);
}

.cta-actions {
  align-items: center;
  justify-content: center;
}

.phone-link {
  color: var(--text);
  font-weight: 800;
  padding: 12px 0;
}

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  background: #25d366;
  color: #04140a;
  font-weight: 900;
  box-shadow: 0 14px 38px rgba(37, 211, 102, .25);
}

.site-footer {
  padding: 34px 0;
  border-top: 1px solid rgba(255, 255, 255, .08);
  color: var(--muted);
  font-size: 14px;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

@media (max-width: 880px) {
  .menu-button {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 76px;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border-radius: 20px;
    background: rgba(7, 8, 13, .96);
    border: 1px solid rgba(255, 255, 255, .12);
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a {
    padding: 14px 12px;
  }

  .hero-grid,
  .split {
    grid-template-columns: 1fr;
  }

  .hero-card {
    min-height: 360px;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 58px 0;
  }

  .brand {
    letter-spacing: .08em;
  }

  .whatsapp-float {
    right: 14px;
    bottom: 14px;
  }
}