:root {
  --navy: #061A33;
  --deep-blue: #0B2F66;
  --blue: #1464D2;
  --bright-blue: #2D8CFF;
  --cyan: #63D8FF;
  --silver: #DCE6F2;
  --white: #F7FBFF;
  --text: #13243A;
  --muted: #5B6B7E;
  --surface: #FFFFFF;
  --border: #DCE6F2;
  --frame: 18px;
  --radius: 10px;
  --content: 860px;
}

* { box-sizing: border-box; }

html { background: var(--navy); }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--white);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.7;
  padding: var(--frame) var(--frame) 0;
}

.apollo-frame {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 50;
  border-top: var(--frame) solid var(--navy);
  border-left: var(--frame) solid var(--navy);
  border-right: var(--frame) solid var(--navy);
}

.site-header {
  height: 86px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 clamp(24px, 6vw, 72px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-symbol {
  width: 46px;
  height: 46px;
  object-fit: contain;
}

.brand-name {
  color: var(--navy);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: .17em;
  line-height: 1.1;
}

.brand-label {
  margin-top: 5px;
  color: var(--blue);
  font-size: .69rem;
  font-weight: 700;
  letter-spacing: .16em;
}

.content {
  width: min(calc(100% - 40px), var(--content));
  margin: 0 auto;
  padding: 72px 0 84px;
}

.intro {
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: .73rem;
  font-weight: 800;
  letter-spacing: .18em;
}

h1, h2, p { margin-top: 0; }

h1 {
  max-width: 720px;
  margin-bottom: 20px;
  color: var(--navy);
  font-size: clamp(2.25rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -.04em;
  font-weight: 750;
}

.lead {
  max-width: 730px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.12rem;
  line-height: 1.75;
}

.instruction-section {
  padding: 42px 0;
  border-bottom: 1px solid var(--border);
}

h2 {
  margin-bottom: 16px;
  color: var(--deep-blue);
  font-size: 1.42rem;
  line-height: 1.25;
  letter-spacing: -.015em;
}

.instruction-section p {
  max-width: 760px;
  margin-bottom: 14px;
}

.instruction-section p:last-child { margin-bottom: 0; }

.steps {
  list-style: none;
  padding: 0;
  margin: 26px 0 0;
  display: grid;
  gap: 22px;
}

.steps li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 16px;
  align-items: start;
}

.steps li > span {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--blue);
  border-radius: 50%;
  color: var(--blue);
  font-size: .84rem;
  font-weight: 800;
}

.steps strong {
  display: block;
  color: var(--navy);
  margin-bottom: 2px;
}

.steps p {
  color: var(--muted);
  margin: 0;
}

.example {
  margin: 24px 0;
  padding: 18px 22px;
  border-left: 3px solid var(--blue);
  background: #F0F6FE;
}

.example-label {
  margin-bottom: 6px;
  color: var(--blue);
  font-size: .67rem;
  font-weight: 800;
  letter-spacing: .15em;
}

.example p {
  margin: 0;
  color: var(--navy);
  font-weight: 650;
}

.workflow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin: 46px 0 4px;
  padding: 22px 0;
  color: var(--navy);
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .08em;
}

.workflow div {
  padding: 8px 11px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
}

.workflow span { color: var(--bright-blue); }

.final-note { padding-top: 30px; }

.video-note {
  margin-top: 52px;
  padding: 24px 0 0;
  display: flex;
  gap: 20px;
  align-items: center;
}

.medallion {
  width: 72px;
  height: 72px;
  object-fit: contain;
  flex: 0 0 auto;
}

.video-note h2 { margin-bottom: 5px; }

.video-note p {
  margin-bottom: 5px;
  color: var(--muted);
}

.video-note span {
  color: var(--blue);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .15em;
}

.site-footer {
  min-height: 76px;
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  color: var(--silver);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .16em;
}

.site-footer img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

@media (max-width: 640px) {
  :root { --frame: 10px; }

  body { padding-left: var(--frame); padding-right: var(--frame); }

  .site-header {
    height: 76px;
    padding: 0 20px;
  }

  .brand-symbol { width: 40px; height: 40px; }

  .content {
    width: min(calc(100% - 32px), var(--content));
    padding: 52px 0 64px;
  }

  .intro { padding-bottom: 36px; }
  .instruction-section { padding: 34px 0; }
  .workflow { gap: 8px; }
  .workflow span { display: none; }
  .video-note { align-items: flex-start; }
  .medallion { width: 58px; height: 58px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}