:root {
  color-scheme: light dark;
  --ink: #0b1220;
  --paper: #f4f1ea;
  --card: #fffdf9;
  --fg: #0b1220;
  --muted: #5c6578;
  --border: #e4ddd2;
  --accent: #e85d04;
  --accent-fg: #fffdf9;
  --accent-hover: #d04f00;
  --accent-soft: color-mix(in srgb, var(--accent) 12%, transparent);
  --teal: #0f766e;
  --danger: #b42318;
  --danger-bg: #fef3f2;
  --danger-hover: #fde8e6;
  --ok: #0f766e;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 1px 0 rgba(11, 18, 32, 0.04), 0 12px 40px -16px rgba(11, 18, 32, 0.18);
  --font: "DM Sans", system-ui, -apple-system, sans-serif;
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --bg: var(--paper);
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f3f0ea;
    --paper: #0a0d14;
    --card: #121722;
    --fg: #f3f0ea;
    --muted: #9aa3b5;
    --border: #252c3d;
    --accent: #ff7a33;
    --accent-fg: #0a0d14;
    --accent-hover: #ff8f54;
    --teal: #2dd4bf;
    --danger-bg: #2a1210;
    --danger-hover: #3a1815;
    --ok: #2dd4bf;
    --shadow: 0 1px 0 rgba(255, 255, 255, 0.04), 0 16px 48px -20px rgba(0, 0, 0, 0.55);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  background:
    radial-gradient(1200px 500px at 10% -10%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 55%),
    radial-gradient(900px 420px at 100% 0%, color-mix(in srgb, var(--teal) 10%, transparent), transparent 50%),
    var(--bg);
  color: var(--fg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

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

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 36px 20px 96px;
}

/* —— Brand header —— */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}

.brand:hover {
  color: inherit;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--ink);
  color: var(--paper);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  box-shadow: var(--shadow);
}

.brand-mark svg {
  width: 22px;
  height: 22px;
  display: block;
}

@media (prefers-color-scheme: dark) {
  .brand-mark {
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--fg);
  }
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 0;
  line-height: 1.15;
}

.brand-name {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
}

.brand-name .dot {
  color: var(--accent);
}

.brand-tag {
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
  margin: 0;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

.nav-links a:hover {
  color: var(--fg);
}

.nav-links .sep {
  opacity: 0.35;
  user-select: none;
}

/* —— Hero —— */
.hero {
  margin-bottom: 28px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 12px;
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  padding: 5px 10px;
  border-radius: 999px;
}

.eyebrow a {
  text-decoration: none;
  color: inherit;
}

h1 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4.2vw, 2.55rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 14px;
  color: var(--fg);
}

.lead {
  color: var(--muted);
  margin: 0;
  font-size: 1.08rem;
  max-width: 38em;
  font-weight: 400;
}

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.pill {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  background: color-mix(in srgb, var(--card) 80%, transparent);
  border: 1px solid var(--border);
  padding: 5px 11px;
  border-radius: 999px;
}

.pill strong {
  color: var(--fg);
  font-weight: 650;
}

/* —— Cards —— */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}

.card h2 {
  margin: 0 0 16px;
  font-size: 1.05rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.card-head h2 {
  margin: 0;
}

.subh {
  margin: 22px 0 10px;
  font-size: 0.95rem;
  font-weight: 650;
}

label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 14px;
  color: var(--muted);
}

.optional {
  font-weight: 400;
  opacity: 0.8;
}

input,
textarea,
select {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 11px 13px;
  font: inherit;
  color: var(--fg);
  background: color-mix(in srgb, var(--bg) 65%, var(--card));
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition:
    border-color 0.15s ease,
    box-shadow 0.15s ease;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}

textarea {
  resize: vertical;
}

.input-row {
  display: flex;
  gap: 8px;
  margin-top: 6px;
}

.input-row input {
  margin-top: 0;
  flex: 1;
}

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 560px) {
  .row {
    grid-template-columns: 1fr;
  }
}

.hint {
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 14px;
}

/* —— Buttons —— */
button,
.btn-link {
  appearance: none;
  border: none;
  background: var(--accent);
  color: var(--accent-fg);
  font: inherit;
  font-weight: 650;
  padding: 11px 18px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition:
    background 0.15s ease,
    border-color 0.15s ease,
    color 0.15s ease,
    transform 0.08s ease,
    opacity 0.15s ease,
    box-shadow 0.15s ease;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

button:hover:not(:disabled):not(.is-busy),
.btn-link:hover {
  background: var(--accent-hover);
}

button:active:not(:disabled):not(.is-busy),
.btn-link:active {
  transform: scale(0.98);
}

button:focus-visible,
.btn-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

button.is-busy {
  cursor: wait;
  opacity: 0.88;
  pointer-events: none;
}

button.ghost,
.btn-link.ghost {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--border);
  box-shadow: none;
}

button.ghost:hover:not(:disabled):not(.is-busy),
.btn-link.ghost:hover {
  background: color-mix(in srgb, var(--fg) 5%, transparent);
  border-color: color-mix(in srgb, var(--fg) 22%, var(--border));
}

button.small {
  padding: 6px 11px;
  font-size: 13px;
}

button.danger {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid color-mix(in srgb, var(--danger) 45%, transparent);
  box-shadow: none;
}

button.danger:hover:not(:disabled):not(.is-busy) {
  background: var(--danger-hover);
}

button.is-ok {
  background: color-mix(in srgb, var(--ok) 16%, transparent);
  color: var(--ok);
  border: 1px solid color-mix(in srgb, var(--ok) 35%, transparent);
  box-shadow: none;
}

.btn-spinner {
  width: 0.95em;
  height: 0.95em;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
  animation: wn-spin 0.65s linear infinite;
  opacity: 0.9;
}

@keyframes wn-spin {
  to {
    transform: rotate(360deg);
  }
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 8px 0 12px;
}

.err {
  color: var(--danger);
  font-size: 14px;
  margin: 10px 0 0;
}

.ok {
  color: var(--ok);
  font-size: 14px;
}

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

.preview {
  min-height: 80px;
}

.preview.is-loading {
  opacity: 0.65;
  pointer-events: none;
}

.flash {
  font-size: 13px;
  color: var(--muted);
  min-height: 1.2em;
  margin: 0 0 8px;
}

.flash.is-err {
  color: var(--danger);
}

.flash.is-ok {
  color: var(--ok);
}

/* —— Footer —— */
.site-footer {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  justify-content: space-between;
}

.site-footer a {
  color: var(--muted);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--fg);
}

.site-footer .brand-mini {
  font-weight: 650;
  color: var(--fg);
}

.site-footer .brand-mini .dot {
  color: var(--accent);
}