:root {
  --color-header: #0f0e0e;
  --color-body: #edf1f1;
  --color-text: #111111;
  --color-muted: #4b5555;
  --color-whatsapp: #25d366;
  --color-whatsapp-hover: #1fb856;
  --max-content: 1040px;
}

* {
  box-sizing: border-box;
}

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

body {
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
  font-family: inherit;
}

img {
  display: block;
  max-width: 100%;
}

.site-header {
  background: var(--color-body);
}

.header-inner {
  width: min(100%, var(--max-content));
  margin: 0 auto;
  padding: 18px 20px;
  display: flex;
  justify-content: center;
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand img {
  width: 168px;
  height: auto;
}

.vsl {
  flex: 1;
  background: var(--color-body);
}

.vsl-content {
  width: min(100%, var(--max-content));
  margin: 0 auto;
  padding: 44px 20px 56px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  text-align: center;
}

.copy {
  max-width: 760px;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 9vw, 4rem);
  line-height: 1.04;
  font-weight: 800;
  letter-spacing: 0;
}

.copy p {
  margin: 16px 0 0;
  color: var(--color-muted);
  font-size: clamp(1rem, 4.5vw, 1.35rem);
  line-height: 1.5;
  font-weight: 500;
}

.video-wrap {
  width: calc(100% + 40px);
  max-width: 640px;
  aspect-ratio: 16 / 9;
  margin-right: -20px;
  margin-left: -20px;
  background: #000000;
  overflow: hidden;
}

.video-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.whatsapp-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 54px;
  width: 100%;
  max-width: 320px;
  padding: 0 22px;
  border-radius: 8px;
  background: var(--color-whatsapp);
  color: #0b2715;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.2;
  transition:
    background-color 160ms ease,
    transform 160ms ease;
}

.whatsapp-button svg {
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
  fill: currentColor;
}

.whatsapp-button:hover {
  background: var(--color-whatsapp-hover);
  transform: translateY(-1px);
}

.whatsapp-button:focus-visible {
  outline: 3px solid #111111;
  outline-offset: 4px;
}

.site-footer {
  padding: 32px 20px;
  background: var(--color-body);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  text-align: center;
}

.site-footer img {
  width: 190px;
  height: auto;
}

.site-footer p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.875rem;
  line-height: 1.5;
  font-weight: 500;
}

@media (min-width: 768px) {
  .header-inner {
    padding: 22px 32px;
  }

  .brand img {
    width: 190px;
  }

  .vsl-content {
    padding: 72px 32px 84px;
    gap: 34px;
  }

  .video-wrap {
    width: 100%;
    margin-right: 0;
    margin-left: 0;
  }

  .whatsapp-button {
    width: auto;
    min-width: 260px;
  }
}