:root {
  --gold: #f5b800;
  --gold-light: #ffd84a;
  --white: #ffffff;
  --dark: #050607;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  font-family: "Montserrat", Arial, sans-serif;
  background: var(--dark);
}

body { min-height: 100vh; }

.hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background:
    linear-gradient(90deg, rgba(0,0,0,.90) 0%, rgba(0,0,0,.66) 42%, rgba(0,0,0,.25) 100%),
    url("bp-ex-banner.png") center center / cover no-repeat;
}

.overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 45%, rgba(245,184,0,.10), transparent 35%),
    linear-gradient(180deg, rgba(0,0,0,.35), transparent 45%, rgba(0,0,0,.65));
  pointer-events: none;
}

.topbar, .content, footer {
  position: relative;
  z-index: 2;
}

.topbar {
  width: min(1180px, 92%);
  margin: 0 auto;
  padding: 24px 0;
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo {
  width: 58px;
  height: 58px;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid var(--gold);
  box-shadow: 0 0 22px rgba(245,184,0,.25);
}

.brand {
  color: var(--white);
  font-size: 23px;
  font-weight: 800;
  letter-spacing: 1px;
}

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

.content {
  width: min(1180px, 92%);
  margin: auto;
  padding: 50px 0 80px;
}

.badge {
  display: inline-block;
  color: var(--gold-light);
  border: 1px solid rgba(245,184,0,.55);
  background: rgba(0,0,0,.35);
  border-radius: 999px;
  padding: 10px 16px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  backdrop-filter: blur(6px);
}

h1 {
  max-width: 720px;
  margin: 22px 0 14px;
  color: var(--white);
  font-size: clamp(42px, 6vw, 76px);
  line-height: 1.02;
  letter-spacing: -2px;
}

h1 span {
  color: var(--gold-light);
  text-shadow: 0 0 30px rgba(245,184,0,.18);
}

.content p {
  max-width: 560px;
  color: rgba(255,255,255,.82);
  font-size: 17px;
  line-height: 1.7;
  margin: 0 0 28px;
}

.whatsapp-btn {
  width: min(390px, 100%);
  min-height: 66px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 13px;
  padding: 16px 22px;
  border-radius: 14px;
  color: #071007;
  background: #25D366;
  text-decoration: none;
  font-size: 16px;
  font-weight: 800;
  box-shadow: 0 14px 40px rgba(37,211,102,.25);
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}

.whatsapp-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 48px rgba(37,211,102,.35);
  filter: brightness(1.04);
}

.wa-icon {
  font-size: 27px;
  line-height: 1;
}

.arrow {
  margin-left: auto;
  font-size: 22px;
}

.small {
  margin-top: 14px !important;
  font-size: 12px !important;
  color: rgba(255,255,255,.55) !important;
}

footer {
  width: min(1180px, 92%);
  margin: 0 auto;
  padding: 18px 0 24px;
  color: rgba(255,255,255,.45);
  font-size: 11px;
  text-align: center;
}

@media (max-width: 700px) {
  .hero {
    min-height: 100svh;
    background-position: 58% center;
  }

  .topbar { padding-top: 18px; }

  .logo {
    width: 50px;
    height: 50px;
  }

  .brand { font-size: 20px; }

  .content {
    padding-top: 32px;
    padding-bottom: 45px;
  }

  h1 {
    font-size: clamp(38px, 12vw, 56px);
    letter-spacing: -1.5px;
  }

  .content p { font-size: 15px; }

  .whatsapp-btn { min-height: 62px; }
}
