:root {
  color-scheme: dark;
  --bg: #080e17;
  --card: #101a27;
  --ink: #f4f8ff;
  --muted: #aebed1;
  --line: #25374a;
  --mint: #72f2bd;
  --warn: #ffb6a3;
  --mono: ui-monospace, SFMono-Regular, Consolas, monospace;
  font:
    16px/1.55 system-ui,
    sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-padding-top: 1rem;
}
body {
  margin: 0;
  background:
    radial-gradient(ellipse at 75% 0%, #122739 0, transparent 43rem), var(--bg);
  color: var(--ink);
}
[hidden] {
  display: none !important;
}
a {
  color: var(--mint);
  text-underline-offset: 0.23em;
}
a:hover {
  text-decoration: none;
}
button,
input,
textarea,
select {
  font: inherit;
}
button,
a,
input,
textarea,
select,
summary {
  -webkit-tap-highlight-color: transparent;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--mint);
  outline-offset: 3px;
}
.shell {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
}
.top,
footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-block: 1rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
  font-size: 1.1rem;
}
.brand span {
  color: #092119;
  background: var(--mint);
  border-radius: 7px;
  padding: 0.07rem 0.42rem;
}
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
  padding: 3.2rem 0 2.2rem;
}
.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  letter-spacing: -0.07em;
  line-height: 1.02;
  margin: 0.25rem 0 0.7rem;
}
.hero-copy > p:not(.kicker) {
  max-width: 36ch;
  font-size: 1.08rem;
  margin: 0 0 1.1rem;
}
.hero img,
#banner-preview,
video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2/1;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: #070c15;
}
.kicker {
  color: var(--mint);
  font: 700 0.74rem/1.4 var(--mono);
  letter-spacing: 0.16em;
  margin: 0;
}
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--card);
  margin-bottom: 2.4rem;
}
.stats div {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.7rem;
  padding: 0.8rem 1rem;
}
.stats div + div {
  border-left: 1px solid var(--line);
}
.stats strong {
  color: var(--mint);
  font: 700 1.55rem/1 var(--mono);
}
.stats span,
footer {
  color: var(--muted);
  font-size: 0.85rem;
}
.section-head {
  margin-bottom: 0.8rem;
}
.section-head h2 {
  margin: 0.1rem 0;
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  letter-spacing: -0.035em;
}
.tabs {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}
.tabs button {
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  padding: 0.5rem 0.7rem;
}
.tabs button[aria-selected="true"] {
  color: var(--ink);
  background: var(--card);
  border-color: var(--line);
  box-shadow: inset 0 -2px var(--mint);
}
.panel {
  margin-top: 0.55rem;
  padding: clamp(1rem, 3vw, 1.6rem);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 13px;
}
.panel h3,
.panel h4 {
  margin: 0;
  font-size: 1.2rem;
}
p {
  color: var(--muted);
}
.panel > p {
  margin: 0.25rem 0 1.1rem;
}
.panel form {
  display: grid;
  gap: 0.75rem;
}
.panel form.inline {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  border-bottom: 1px solid var(--line);
  margin-bottom: 1rem;
  padding-bottom: 1rem;
}
.fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  min-width: 0;
}
.fields label {
  min-width: 0;
}
label {
  display: grid;
  gap: 0.27rem;
  font-weight: 650;
  font-size: 0.86rem;
}
input,
textarea,
select {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 0.5rem 0.65rem;
  background: #090f1a;
  color: var(--ink);
}
textarea,
pre {
  font-family: var(--mono);
  font-size: 0.82rem;
}
textarea {
  resize: vertical;
}
.check {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.check input {
  width: auto;
  accent-color: var(--mint);
}
details .fields {
  margin-top: 0.7rem;
}
summary {
  color: var(--mint);
  cursor: pointer;
  font-size: 0.9rem;
}
button,
.button {
  cursor: pointer;
  background: var(--mint);
  color: #071710;
  border: 1px solid var(--mint);
  border-radius: 7px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  justify-self: start;
  font-weight: 750;
  padding: 0.48rem 0.82rem;
  text-decoration: none;
}
button.secondary {
  border-color: var(--line);
  background: #0a1320;
  color: var(--ink);
}
button:disabled {
  opacity: 0.55;
  cursor: wait;
}
.actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
#message {
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 0.55rem 0.7rem;
}
#message.error {
  color: var(--warn);
}
#audit-results,
#kit-results,
#tool-results,
#custom-banner {
  margin-top: 1rem;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
  display: grid;
  gap: 0.65rem;
}
.result-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}
.result-head p,
#asset-info {
  margin: 0.2rem 0;
}
.findings {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 32rem;
  overflow: auto;
}
.findings li {
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--line);
  overflow-wrap: anywhere;
}
.findings span {
  font: 700 0.72rem var(--mono);
  text-transform: uppercase;
  color: var(--muted);
  margin-right: 0.5rem;
}
.findings span.pass {
  color: var(--mint);
}
.findings span.fail {
  color: var(--warn);
}
.findings p {
  margin: 0.15rem 0;
  font-size: 0.9rem;
}
pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  max-height: 24rem;
  overflow: auto;
  margin: 0;
  padding: 0.8rem;
  background: #090f1a;
  border: 1px solid var(--line);
  border-radius: 8px;
}
#banner-preview,
video {
  max-width: 680px;
}
.note {
  margin-block: 1.5rem;
  padding: 1rem;
  border-left: 3px solid var(--mint);
  background: var(--card);
}
.note p {
  margin: 0.15rem 0;
}
footer {
  border-bottom: 0;
  border-top: 1px solid var(--line);
  margin-top: 1.5rem;
}
@media (max-width: 690px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 1.8rem 0 1.3rem;
  }
  .fields {
    grid-template-columns: 1fr;
  }
  .stats div {
    padding: 0.65rem;
  }
  .panel form.inline {
    grid-template-columns: 1fr;
  }
  .stats {
    margin-bottom: 1.6rem;
  }
}