:root {
  --bg0: #f6f5ef;
  --bg1: #e6efe8;
  --ink: #1a1b18;
  --ink-muted: #4b5049;
  --accent: #0f6b52;
  --accent-2: #ad5b1a;
  --card: #ffffffd9;
  --border: #d7dbd2;
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Space Grotesk", sans-serif;
  background:
    radial-gradient(circle at 10% 20%, #ffe4c7 0%, transparent 40%),
    radial-gradient(circle at 90% 0%, #c7efda 0%, transparent 40%),
    linear-gradient(130deg, var(--bg0), var(--bg1));
}

.shell {
  max-width: 980px;
  margin: 0 auto;
  padding: 30px 16px 60px;
  display: grid;
  gap: 14px;
}

.hero {
  padding: 18px 4px;
}

.eyebrow {
  margin: 0;
  color: var(--accent-2);
  font-size: 12px;
  letter-spacing: 0.14em;
  font-family: "IBM Plex Mono", monospace;
}

h1 {
  margin: 8px 0 10px;
  font-size: clamp(28px, 5vw, 46px);
  line-height: 1.03;
}

.subhead {
  margin: 0;
  color: var(--ink-muted);
}

.panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  backdrop-filter: blur(8px);
  padding: 16px;
}

.panel h2 {
  margin-top: 0;
}

.panel h3 {
  margin: 0 0 6px;
  font-size: 18px;
}

.steps {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 10px;
}

.steps li {
  padding-left: 2px;
}

.steps p {
  margin: 6px 0 0;
  color: var(--ink-muted);
}

.plain-list {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 8px;
  color: var(--ink-muted);
}

.plain-list li {
  padding-left: 2px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

label {
  display: grid;
  gap: 6px;
  margin-bottom: 10px;
  font-size: 14px;
}

input {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  font: inherit;
  background: #fff;
}

button {
  border: 0;
  border-radius: 10px;
  padding: 10px 14px;
  font: 600 14px/1 "Space Grotesk", sans-serif;
  color: #fff;
  background: linear-gradient(130deg, var(--accent), #0f8f66);
  cursor: pointer;
}

.output {
  margin: 10px 0 0;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  font: 13px/1.4 "IBM Plex Mono", monospace;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  background: #fff;
}

.faq-item + .faq-item {
  margin-top: 16px;
}

.faq-item p {
  margin: 0;
  color: var(--ink-muted);
}

@media (max-width: 840px) {
  .grid {
    grid-template-columns: 1fr;
  }
}