:root {
  --nampu-green: #3d4f3a;
  --nampu-green-dark: #2b3a29;
  --nampu-cream: #f7f5ef;
  --ink: #1a1a1a;
  --muted: #5a5a5a;
  --line: #d8d4c8;
  --accent: #b58a3a;
  --error: #b3261e;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(0,0,0,.05), 0 6px 24px rgba(0,0,0,.06);
  --max: 760px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--nampu-cream);
}

.site-header {
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.brand {
  max-width: var(--max);
  margin: 0 auto;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  border-radius: 8px;
  background: #fff;
}

.brand h1 {
  margin: 0;
  font-size: 1.25rem;
  color: var(--nampu-green-dark);
  letter-spacing: .2px;
}

.tagline {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: .95rem;
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 24px 20px 48px;
}

.intro {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
}

.intro h2 {
  margin: 0 0 8px;
  color: var(--nampu-green-dark);
  font-size: 1.1rem;
}

.muted { color: var(--muted); }
.small { font-size: .85rem; }
.hint { color: var(--muted); font-weight: 400; font-size: .85rem; }

fieldset {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px 22px;
  margin: 0 0 18px;
  box-shadow: var(--shadow);
}

legend {
  padding: 0 8px;
  font-weight: 600;
  color: var(--nampu-green-dark);
  font-size: 1rem;
}

fieldset > p.muted {
  margin-top: -4px;
  margin-bottom: 12px;
  font-size: .9rem;
}

label {
  display: block;
  margin: 14px 0 0;
  font-weight: 500;
}

label .hint { display: inline; margin-left: 4px; }

input[type=text],
input[type=email],
select,
textarea {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  font: inherit;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--nampu-green);
  box-shadow: 0 0 0 3px rgba(61,79,58,.18);
}

textarea { resize: vertical; min-height: 80px; }

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

@media (max-width: 520px) {
  .row { grid-template-columns: 1fr; }
}

.checks {
  margin-top: 8px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 14px;
}

@media (max-width: 520px) {
  .checks { grid-template-columns: 1fr; }
}

.check {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 0;
  font-weight: 400;
  font-size: .95rem;
}

.check input { width: auto; margin-top: 4px; }

.consent {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin: 0 0 18px;
  box-shadow: var(--shadow);
}

.consent .check { font-size: .95rem; }

.actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

button {
  appearance: none;
  border: 1px solid var(--nampu-green-dark);
  background: var(--nampu-green);
  color: #fff;
  padding: 11px 18px;
  font: inherit;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: background .15s, transform .05s;
}

button:hover { background: var(--nampu-green-dark); }
button:active { transform: translateY(1px); }
button:disabled { opacity: .6; cursor: not-allowed; }

button.secondary {
  background: #fff;
  color: var(--nampu-green-dark);
  border-color: var(--line);
}
button.secondary:hover { background: #f0ede4; }

#status {
  margin-top: 14px;
  min-height: 1.2em;
}
#status.success { color: var(--nampu-green-dark); font-weight: 600; }
#status.error { color: var(--error); font-weight: 600; }

footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px 40px;
  color: var(--muted);
  font-size: .85rem;
}