:root {
  --background: #10090d;
  --panel: #1b0b12;
  --red: #f52e4f;
  --red-dark: #7e152b;
  --white: #f7f2f4;
  --muted: #bbaab1;
  --border: #48202c;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 8%;
  border-bottom: 1px solid var(--border);
}

.brand {
  color: var(--white);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 1px;
}

.brand-icon {
  color: var(--red);
  font-size: 25px;
  margin-right: 8px;
}

.group-label,
.status {
  color: var(--red);
  font-size: 12px;
  font-weight: bold;
  letter-spacing: 1px;
}

main {
  width: min(1100px, 84%);
  margin: auto;
}

.hero {
  padding: 90px 0 70px;
  max-width: 760px;
}

.eyebrow {
  color: var(--red);
  font-size: 12px;
  font-weight: bold;
  letter-spacing: 2px;
}

h1 {
  margin: 18px 0;
  font-size: clamp(46px, 8vw, 88px);
  line-height: 0.98;
  letter-spacing: -3px;
}

h1 span {
  color: var(--red);
}

.intro {
  max-width: 620px;
  color: var(--muted);
  font-size: 17px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-block;
  padding: 13px 20px;
  border: 1px solid var(--red);
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  transition: transform 0.2s, background 0.2s;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--red);
  color: white;
}

.button-secondary {
  background: transparent;
  color: white;
}

.file-note,
.viewer-note {
  color: var(--muted);
  font-size: 12px;
}

.presentation {
  padding: 30px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  scroll-margin-top: 20px;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 22px;
}

.section-heading h2 {
  margin: 5px 0;
  font-size: clamp(20px, 3vw, 30px);
}

.viewer {
  overflow: hidden;
  background: #080608;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.viewer iframe {
  display: block;
  width: 100%;
  height: 650px;
  border: 0;
  background: white;
}

.safety {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  margin: 28px 0;
  padding: 25px;
  background: #210b13;
  border: 1px solid var(--red-dark);
  border-radius: 10px;
}

.safety-icon {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--red);
  border-radius: 50%;
  font-weight: 900;
}

.safety h2 {
  margin: 0 0 5px;
  font-size: 20px;
}

.safety p,
.privacy-note {
  color: var(--muted);
  font-size: 14px;
}

.privacy-note {
  padding: 10px 0 30px;
}

footer {
  padding: 25px 8%;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 650px) {
  .navbar {
    padding: 18px 5%;
  }

  .brand {
    font-size: 13px;
  }

  main {
    width: 90%;
  }

  .hero {
    padding: 60px 0 45px;
  }

  h1 {
    letter-spacing: -2px;
  }

  .presentation {
    padding: 16px;
  }

  .viewer iframe {
    height: 480px;
  }

  .safety {
    padding: 18px;
  }

  .status {
    font-size: 10px;
  }
}

a {
  color: inherit;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

a:hover {
  text-decoration: none;
}

a:focus:not(:focus-visible) {
  outline: none;
}