/* cocks.io / delta.cocks.io — orange on black, terminal-ish, dark only. */

:root {
  --bg:        #0a0a0c;
  --bg-raised: #121215;
  --bg-inset:  #141417;
  --line:      #222227;
  --line-soft: #1c1c21;
  --ink:       #e8e6e1;
  --ink-dim:   #a7a6a1;
  --ink-mute:  #8f8f98;
  --brand:     #ff6a1a;
  --brand-hi:  #ff8c42;

  --mono: ui-monospace, "JetBrains Mono", "SFMono-Regular", "SF Mono",
          Menlo, Consolas, "Liberation Mono", "DejaVu Sans Mono", monospace;
  --sans: "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI",
          Roboto, Helvetica, Arial, sans-serif;

  --gut: 24px;
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: "";
  display: block;
  height: 96px;
  margin-bottom: -96px;
  background: radial-gradient(520px 120px at 50% 0%,
              rgba(255, 106, 26, .12), transparent 70%);
  pointer-events: none;
}

#wrap {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 var(--gut);
}

img,
video {
  max-width: 100%;
  height: auto;
}

/* ---------- a11y ---------- */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-nav {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--brand);
  color: var(--bg);
  padding: 10px 18px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  z-index: 9999;
}

.skip-nav:focus { top: 0; }

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

/* ---------- nav ---------- */

#menu {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 20px;
  list-style: none;
  margin: 0;
  padding: 20px 0 14px;
  border-bottom: 1px solid var(--line-soft);
}

#menu a {
  display: inline-block;
  padding: 6px 0;
  color: var(--ink-dim);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-decoration: none;
}

#menu a:hover,
#menu a:focus-visible { color: var(--brand); }

#menu li#domain { margin-left: auto; }

#menu li#domain a {
  color: var(--ink-mute);
  letter-spacing: .04em;
  text-transform: none;
}

/* ---------- portal: cocks.io wordmark in the header ---------- */
/* The header's product name used to be the delta.cocks.io link. It is now the
   parent brand, so the reader can get back to the portal from either service. */
.ck-wm {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -.02em;
  text-transform: none;
  color: var(--ink);
  white-space: nowrap;
}
.ck-wm em { font-style: normal; color: var(--brand); }

/* ---------- type ---------- */

main { padding: 30px 0 10px; }

main > h2:first-child,
main > h1:first-child {
  margin-top: 0;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--brand);
  margin: 0 0 14px;
}

h1 {
  color: #fff;
  font-size: clamp(30px, 7vw, 46px);
  line-height: 1.06;
  letter-spacing: -1.4px;
  margin: 0 0 16px;
  max-width: 20ch;
}

h2 {
  color: #fff;
  font-size: clamp(22px, 4.5vw, 28px);
  line-height: 1.15;
  letter-spacing: -.6px;
  margin: 34px 0 12px;
}

h3 {
  color: #fff;
  font-size: 17px;
  line-height: 1.3;
  margin: 28px 0 10px;
}

h4 {
  color: var(--brand);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  margin: 22px 0 8px;
}

p {
  margin: 0 0 16px;
  max-width: 62ch;
  color: var(--ink-dim);
}

a {
  color: var(--brand);
  text-decoration: none;
  overflow-wrap: break-word;
}

a:hover { text-decoration: underline; }

.lede {
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-dim);
  margin-bottom: 26px;
}

ul {
  margin: 0 0 16px;
  padding-left: 20px;
  color: var(--ink-dim);
}

li { margin: 0 0 8px; }

li::marker { color: var(--brand); }

code {
  font-family: var(--mono);
  font-size: .92em;
  color: var(--brand);
  background: var(--bg-inset);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 1px 6px;
}

pre {
  margin: 0 0 18px;
  padding: 14px 16px;
  background: var(--bg-inset);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow-x: auto;
  line-height: 1.5;
}

pre code {
  display: block;
  padding: 0;
  border: 0;
  background: none;
  color: var(--ink-dim);
  font-size: 13px;
  white-space: pre;
}

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 34px 0;
}

strong { color: var(--ink); font-weight: 600; }

/* ---------- the CTA ---------- */

.cta-button,
.cta-button:visited {
  display: block;
  width: 100%;
  margin: 28px 0 8px;
  padding: 18px 22px;
  background: var(--brand);
  color: var(--bg);
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
  text-align: center;
  text-decoration: none;
  border-radius: 12px;
  box-shadow: 0 0 0 1px rgba(255, 106, 26, .35),
              0 14px 40px -18px rgba(255, 106, 26, .8);
  transition: background .15s ease, transform .15s ease;
}

/* markdown wraps the block-level <a> in a <p>; undo the prose constraints */
p > .cta-button,
p > .cta-button:visited { margin-top: 28px; }

p:has(> .cta-button) {
  max-width: none;
  margin: 28px 0 8px;
  padding: 0;
}

.cta-button:hover,
.cta-button:focus-visible {
  background: var(--brand-hi);
  text-decoration: none;
  transform: translateY(-1px);
}

.cta-hint {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--ink-mute);
  margin: 0 0 4px;
}

/* ---------- QR block ---------- */

.qr {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  margin: 0 0 8px;
  padding: 18px;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.qr a {
  display: block;
  flex: 0 0 auto;
  line-height: 0;
  background: #fff;
  padding: 10px;
  border-radius: 8px;
}

.qr img {
  display: block;
  width: 148px;
  height: 148px;
  float: none !important;
}

.qr-text {
  flex: 1 1 200px;
  min-width: 0;
  margin: 0;
  max-width: none;
}

.qr-text strong {
  display: block;
  color: #fff;
  font-size: 15px;
  margin-bottom: 4px;
}

/* ---------- steps ---------- */

.steps {
  list-style: none;
  padding: 0;
  margin: 0 0 8px;
  counter-reset: step;
}

.steps li {
  counter-increment: step;
  position: relative;
  padding-left: 40px;
  margin: 0 0 14px;
  max-width: 62ch;
}

.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--brand);
  background: var(--bg-inset);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1px 6px;
}

/* ---------- spec table ---------- */

.spec {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 18px;
  margin: 0 0 8px;
  padding: 16px 18px;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-family: var(--mono);
  font-size: 13px;
}

.spec dt {
  color: var(--ink-mute);
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: 11px;
  padding-top: 2px;
}

.spec dd {
  margin: 0;
  color: var(--ink);
  overflow-wrap: break-word;
}

/* ---------- footer ---------- */

#foot {
  margin-top: 44px;
  padding: 22px 0 44px;
  border-top: 1px solid var(--line-soft);
  color: var(--ink-mute);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .04em;
  text-align: center;
}

/* ---------- portal: footer site nav ---------- */
.ck-footnav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 0 auto 16px;
  padding: 0 0 14px;
  border-bottom: 1px solid var(--line-soft);
  text-align: center;
}
.ck-footnav a {
  color: var(--ink-dim);
  text-decoration: none;
  transition: color .15s ease;
}
.ck-footnav a:hover,
.ck-footnav a:focus-visible { color: var(--brand); }
.ck-footnav-sep { color: var(--line); }

#foot a { color: var(--brand); }

/* ---------- mobile ---------- */

@media (max-width: 560px) {
  #menu { gap: 6px 16px; padding: 16px 0 12px; }
  #menu li#domain { margin-left: 0; width: 100%; }
  .cta-button { font-size: 17px; padding: 16px 18px; }
  .qr { flex-direction: column; align-items: flex-start; gap: 14px; }
  .qr img { width: 168px; height: 168px; }
  .spec { grid-template-columns: 1fr; gap: 2px; }
  .spec dd { margin-bottom: 10px; }
  main { padding-top: 24px; }
}

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