:root {
  --bg: #0b0d12;
  --bg2: #10151d;
  --panel: #141a22;
  --panel2: #121820;
  --border: #283241;
  --accent: #5aa8ff;
  --accent-soft: rgba(90, 168, 255, 0.12);
  --text: #eef3f8;
  --muted: #b1bbca;
  --shadow: 0 8px 22px rgba(0,0,0,0.2);
  --radius: 16px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(58,130,247,0.12), transparent 28%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
}
.page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px;
}
.hero, .panel {
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero {
  padding: 12px 14px 10px;
  margin-bottom: 10px;
}
.hero-top {
  display: grid;
  grid-template-columns: 54px 1fr 100px;
  gap: 12px;
  align-items: center;
}
.logo-fruit {
  width: 54px;
  height: 54px;
  object-fit: contain;
}
.logo-covax {
  width: 100px;
  justify-self: end;
  object-fit: contain;
}
.eyebrow, .section-tag {
  display: inline-block;
  font-size: 10px;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
}
.hero-main h1 {
  margin: 4px 0 6px;
  font-size: 26px;
  line-height: 1;
}
.hero-main p, .hero-note, .step-copy p, .intro-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.4;
}
.hero-note, .tip {
  margin-top: 8px;
  padding: 6px 8px;
  background: var(--accent-soft);
  border: 1px solid rgba(90,168,255,0.18);
  border-radius: 10px;
  color: #d8e8fb;
  font-size: 12px;
  line-height: 1.4;
}
.sections {
  display: grid;
  gap: 10px;
}
.panel {
  padding: 10px;
}
.panel-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: start;
  margin-bottom: 8px;
}
.panel-head h2 {
  margin: 4px 0 0;
  font-size: 22px;
  line-height: 1.05;
}
.download-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  min-height: 40px;
  padding: 10px 14px;
  border-radius: 10px;
  text-decoration: none;
  color: #fff;
  background: linear-gradient(180deg, #4789f7 0%, #3777e5 100%);
  font-size: 13px;
  font-weight: 700;
}
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.step {
  background: linear-gradient(180deg, #161c26 0%, #141922 100%);
  border: 1px solid #253042;
  border-radius: 12px;
  padding: 8px;
}
.step-num {
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid rgba(90,168,255,0.22);
  color: #d9ebff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 6px;
}
.step-copy h3 {
  margin: 0 0 4px;
  font-size: 14px;
  line-height: 1.2;
}
.step-image, .shot-img {
  width: 100%;
  margin-top: 6px;
  border-radius: 8px;
  border: 1px solid #2a3444;
  display: block;
  object-fit: contain;
}
.step-image {
  max-height: 160px;
}
.shot-img {
  max-height: 140px;
}
.intro-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 10px;
  margin-bottom: 8px;
}
.intro-copy {
  display: grid;
  gap: 6px;
}
.intro-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.shot-card {
  margin: 0;
  background: linear-gradient(180deg, #161c26 0%, #141922 100%);
  border: 1px solid #253042;
  border-radius: 12px;
  padding: 8px;
}
.dual-image {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.usage-steps {
  grid-template-columns: 1fr 1fr;
}
.final-tip {
  margin-top: 8px;
}
@media (max-width: 960px) {
  .intro-grid, .usage-steps, .steps {
    grid-template-columns: 1fr;
  }
  .intro-images {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 640px) {
  .page {
    padding: 10px;
  }
  .hero-top {
    grid-template-columns: 42px 1fr 74px;
    gap: 10px;
  }
  .logo-fruit {
    width: 42px;
    height: 42px;
  }
  .logo-covax {
    width: 74px;
  }
  .hero-main h1 {
    font-size: 22px;
  }
  .panel-head {
    grid-template-columns: 1fr;
  }
  .download-btn {
    width: 100%;
  }
  .dual-image {
    grid-template-columns: 1fr;
  }
}