:root {
  --navy-deep: #000a29;
  --navy: #05123d;
  --card: #0d1f52;
  --amber: #fdb55f;
  --kraft: #d9822b;
  --scan: #4af4fd;
  --paper: #f5f0e6;
  --muted: #9fb0d4;
  --measure: 66ch;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: linear-gradient(180deg, var(--navy-deep), var(--navy) 55%, var(--navy-deep));
  background-attachment: fixed;
  color: var(--paper);
  font: 400 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  padding: 0 24px 72px;
}

.masthead {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  align-items: baseline;
  justify-content: space-between;
  max-width: var(--measure);
  margin: 0 auto;
  padding: 28px 0 22px;
  border-bottom: 1px solid rgba(245, 240, 230, 0.12);
}

.wordmark {
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  font-size: 25px;
  letter-spacing: 0.01em;
  color: var(--amber);
  text-decoration: none;
}

.masthead nav { display: flex; gap: 20px; }

.masthead nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 15px;
}

.masthead nav a:hover,
.masthead nav a:focus-visible { color: var(--paper); }

.masthead nav a[aria-current="page"] {
  color: var(--paper);
  box-shadow: inset 0 -1px 0 var(--kraft);
}

main {
  max-width: var(--measure);
  margin: 0 auto;
  padding-top: 40px;
}

h1 {
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  font-size: clamp(30px, 6vw, 42px);
  line-height: 1.15;
  font-weight: 600;
  margin: 0 0 8px;
}

h2 {
  font-size: 19px;
  font-weight: 650;
  margin: 38px 0 8px;
  color: var(--amber);
}

p, li { color: rgba(245, 240, 230, 0.86); }

.updated {
  color: var(--muted);
  font-size: 14px;
  margin: 0 0 28px;
}

.lede {
  font-size: 19px;
  line-height: 1.6;
  color: var(--paper);
  border-left: 2px solid var(--kraft);
  padding-left: 18px;
  margin: 24px 0 34px;
}

ul { padding-left: 20px; }
li { margin-bottom: 8px; }

a { color: var(--scan); }
a:hover { color: var(--paper); }

:focus-visible {
  outline: 2px solid var(--scan);
  outline-offset: 3px;
}

/* Landing page */

.hero { padding: 18px 0 4px; }

.volume {
  font-family: ui-rounded, "SF Pro Rounded", "Iowan Old Style", Georgia, serif;
  font-size: clamp(52px, 15vw, 92px);
  line-height: 1;
  font-weight: 700;
  color: var(--amber);
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}

.steps {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  margin: 46px 0 34px;
}

.steps > div {
  background: var(--card);
  border: 1px solid rgba(245, 240, 230, 0.08);
  border-radius: 14px;
  padding: 20px;
}

.steps h2 { margin-top: 0; font-size: 17px; }
.steps p { font-size: 15px; margin-bottom: 0; }

.note {
  border: 1px dashed rgba(74, 244, 253, 0.35);
  border-radius: 12px;
  padding: 16px 20px;
}

.note p { margin: 0; font-size: 15px; color: var(--muted); }

footer {
  max-width: var(--measure);
  margin: 56px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(245, 240, 230, 0.12);
  color: var(--muted);
  font-size: 14px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* Support form */

.contact {
  display: grid;
  gap: 10px;
  background: var(--card);
  border: 1px solid rgba(245, 240, 230, 0.08);
  border-radius: 14px;
  padding: 22px;
  margin: 28px 0 8px;
}

.contact label {
  font-size: 14px;
  color: var(--muted);
}

.contact .optional { color: rgba(159, 176, 212, 0.6); }

.contact input,
.contact textarea {
  width: 100%;
  font: inherit;
  font-size: 16px;
  color: var(--paper);
  background: rgba(0, 10, 41, 0.55);
  border: 1px solid rgba(245, 240, 230, 0.16);
  border-radius: 9px;
  padding: 11px 13px;
}

.contact input::placeholder { color: rgba(159, 176, 212, 0.55); }

.contact input:focus,
.contact textarea:focus {
  border-color: var(--scan);
  outline: none;
}

.contact textarea { resize: vertical; min-height: 130px; }

.contact button {
  justify-self: start;
  margin-top: 6px;
  font: inherit;
  font-weight: 600;
  color: #05123d;
  background: var(--amber);
  border: 0;
  border-radius: 10px;
  padding: 12px 22px;
  cursor: pointer;
}

.contact button:hover { background: #ffc87e; }

.trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.flash {
  border-radius: 11px;
  padding: 14px 18px;
  margin: 24px 0;
  font-size: 15px;
}

.flash-ok {
  background: rgba(74, 244, 253, 0.12);
  border: 1px solid rgba(74, 244, 253, 0.4);
  color: var(--paper);
}

.flash-error {
  background: rgba(255, 107, 107, 0.12);
  border: 1px solid rgba(255, 107, 107, 0.4);
}

.flash ul { margin: 0; }

.cta {
  display: inline-block;
  margin-top: 18px;
  padding: 13px 24px;
  border-radius: 11px;
  background: var(--amber);
  color: #05123d;
  font-weight: 600;
  text-decoration: none;
}

.cta:hover { background: #ffc87e; color: #05123d; }