:root {
  --ink: #1a1f24;
  --muted: #5a6570;
  --line: #d5dbe3;
  --bg: #f7f5f1;
  --card: #ffffff;
  --accent: #0f4c81;
  --accent-dark: #0c3d68;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}

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

a { color: var(--accent); }

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.25rem;
  background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 2;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: var(--accent);
  text-decoration: none;
}

.button {
  display: inline-block;
  background: var(--accent);
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
  padding: 0.7rem 1.1rem;
  border-radius: 8px;
}

.button:hover { background: var(--accent-dark); }

.button:focus-visible,
.logo:focus-visible,
.site-footer a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.hero,
.band {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  max-width: 64rem;
  margin: 0 auto;
  padding: 3.5rem 1.25rem;
}

.hero h1,
.band h2 {
  line-height: 1.15;
  margin: 0 0 0.75rem;
}

.hero h1 { font-size: clamp(2rem, 4vw, 3rem); }

.band h2 { font-size: clamp(1.5rem, 3vw, 2rem); }

.lede,
.band p {
  font-size: 1.05rem;
  margin: 0 0 1rem;
}

.band ul {
  margin: 0;
  padding-left: 1.15rem;
}

.band li { margin: 0 0 0.45rem; }

.wrap-alt {
  background: var(--card);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.flip .band-copy { order: 2; }

.figure { margin: 0; }

.figure img {
  margin: 0 auto;
  border-radius: 12px;
}

.figure figcaption {
  margin-top: 0.6rem;
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
}

.devices {
  display: flex;
  gap: 1rem;
  align-items: flex-end;
  justify-content: center;
  flex-wrap: wrap;
}

.devices .figure {
  flex: 1 1 120px;
  max-width: 180px;
}

.devices .web { flex-basis: 240px; max-width: 320px; }

#follow .band {
  grid-template-columns: 1fr;
  justify-items: center;
  text-align: center;
}

#follow .band-copy { max-width: 36rem; }

#follow .devices {
  width: 100%;
  flex-wrap: nowrap;
  align-items: flex-end;
}

#follow .devices .figure {
  flex: 0 1 150px;
  max-width: 150px;
}

#follow .devices .web {
  flex-basis: 320px;
  max-width: 360px;
}

.site-footer {
  padding: 2rem 1.25rem 2.5rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
}

.site-footer nav {
  display: flex;
  gap: 1.25rem;
  justify-content: center;
  margin-bottom: 0.75rem;
}

.site-footer p { margin: 0.35rem 0; }

@media (max-width: 760px) {
  .hero,
  .band {
    grid-template-columns: 1fr;
    padding: 2.5rem 1.25rem;
  }

  .flip .band-copy { order: 0; }

  .hero .figure,
  .band .figure { max-width: 280px; margin: 0 auto; }

  .devices .figure { max-width: 160px; }

  #follow .devices { flex-wrap: wrap; }

  #follow .devices .web { max-width: 280px; }
}