:root {
  --bg: #0c1114;
  --panel: #11181d;
  --line: #233038;
  --text: #ecf3ee;
  --muted: #9eadb0;
  --accent: #84e3a7;
  --accent-soft: rgba(132, 227, 167, 0.12);
  --wrap: min(820px, calc(100vw - 24px));
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Aptos", "Segoe UI", sans-serif;
  line-height: 1.6;
}

a,
button {
  font: inherit;
}

.wrap {
  width: var(--wrap);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(12, 17, 20, 0.96);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand,
.button {
  text-decoration: none;
}

.brand {
  color: var(--text);
  font-family: "Bahnschrift", "Aptos Narrow", sans-serif;
  font-size: 0.96rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

main {
  padding: 28px 0 56px;
}

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

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p,
ol,
ul {
  margin: 0;
}

h1,
h2 {
  font-family: "Bahnschrift", "Aptos Narrow", sans-serif;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2rem, 6vw, 3.4rem);
  line-height: 1;
}

h2 {
  font-size: clamp(1.35rem, 4vw, 2rem);
  margin-bottom: 10px;
}

.lead,
.steps,
.issues span,
.note,
.section p {
  color: var(--muted);
}

.lead {
  margin-top: 10px;
  max-width: 60ch;
}

.section {
  padding: 24px 0;
  border-top: 1px solid var(--line);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--accent-soft);
  color: var(--text);
}

.button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #07100b;
}

.button.small {
  min-height: 36px;
  padding: 0 12px;
}

.steps,
.issues {
  padding-left: 22px;
  margin-top: 10px;
}

.steps li,
.issues li {
  margin-bottom: 10px;
}

.field-box {
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}

.field-row {
  display: grid;
  grid-template-columns: minmax(180px, 220px) 1fr;
  gap: 12px;
  padding: 14px 16px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}

.field-row:last-child {
  border-bottom: 0;
}

.field-label {
  color: var(--muted);
}

.field-value {
  color: var(--text);
}

.note {
  margin-top: 12px;
}

.issues strong {
  display: block;
  color: var(--text);
}

code {
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 0.94em;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  max-width: min(360px, calc(100vw - 24px));
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(12, 17, 20, 0.98);
  color: var(--text);
}

[hidden] {
  display: none !important;
}

@media (max-width: 640px) {
  .field-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}