:root {
  --bg: #f5f7f8;
  --card: #ffffff;
  --text: #17202a;
  --muted: #5f6c76;
  --accent: #25d366;
  --accent-dark: #128c7e;
  --border: #e4e8eb;
  --shadow: 0 24px 70px rgba(18, 31, 43, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(37, 211, 102, 0.12), transparent 34rem),
    linear-gradient(135deg, #f8fafb, var(--bg));
}

.page-shell {
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 32px 16px;
  min-height: 100vh;
  display: grid;
  place-items: center;
}

.hero-card {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 28px;
  background: var(--card);
  box-shadow: var(--shadow);
}

.hero-media {
  min-height: 520px;
  background: #dce4e8;
}

.hero-media img {
  width: 100%;
  height: 100%;
  min-height: 520px;
  display: block;
  object-fit: cover;
  object-position: left center;
}

.hero-content {
  padding: clamp(28px, 5vw, 58px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-dark);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
}

h1 {
  margin: 0;
  font-size: clamp(2.2rem, 5vw, 4.4rem);
  line-height: 0.96;
  letter-spacing: -0.06em;
}

.subtitle {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.25rem);
  line-height: 1.55;
}

.benefits {
  list-style: none;
  padding: 0;
  margin: 30px 0;
  display: grid;
  gap: 12px;
}

.benefits li {
  position: relative;
  padding-left: 30px;
  color: #26323b;
  line-height: 1.45;
}

.benefits li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent-dark);
  font-weight: 700;
}

.whatsapp-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: fit-content;
  padding: 16px 22px;
  border-radius: 999px;
  color: #ffffff;
  background: var(--accent);
  text-decoration: none;
  font-weight: 800;
  font-size: 1.05rem;
  box-shadow: 0 14px 30px rgba(37, 211, 102, 0.32);
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.whatsapp-button:hover,
.whatsapp-button:focus-visible {
  transform: translateY(-2px);
  background: var(--accent-dark);
  box-shadow: 0 18px 36px rgba(18, 140, 126, 0.3);
}

.whatsapp-button svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

.small-print {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 820px) {
  .page-shell {
    padding: 16px;
    place-items: start center;
  }

  .hero-card {
    grid-template-columns: 1fr;
    border-radius: 22px;
  }

  .hero-media,
  .hero-media img {
    min-height: 300px;
  }

  .whatsapp-button {
    width: 100%;
  }
}