:root {
  --bg: #f4f1eb;
  --ink: #1a1a17;
  --muted: #5c5a52;
  --line: #d9d4c8;
  --card: #fffcf7;
  --accent: #0b6e4f;
  --accent-ink: #fff;
  --warn: #8a5a00;
  --mono: "IBM Plex Mono", "SF Mono", ui-monospace, monospace;
  --sans: "Fraunces", "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  --ui: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
}

@import url("https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,600;9..144,700&family=IBM+Plex+Mono:wght@400;500&family=Source+Sans+3:wght@400;600;700&display=swap");

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, #e7efe8 0%, transparent 55%),
    radial-gradient(900px 400px at 100% 0%, #efe6d6 0%, transparent 50%),
    var(--bg);
  font-family: var(--ui);
  line-height: 1.5;
  min-height: 100vh;
}

a { color: var(--accent); }
code, pre, .mono { font-family: var(--mono); font-size: 0.92em; }

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  background: color-mix(in srgb, var(--bg) 88%, white);
  z-index: 10;
}
.brand {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 1.35rem;
  text-decoration: none;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.brand span { color: var(--accent); }
nav { display: flex; gap: 1rem; flex-wrap: wrap; }
nav a { text-decoration: none; color: var(--muted); font-weight: 600; }
nav a:hover { color: var(--ink); }

main { width: min(920px, calc(100% - 2rem)); margin: 0 auto; padding: 1.5rem 0 3rem; }

.hero h1 {
  font-family: var(--sans);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.15;
  margin: 0.5rem 0 0.75rem;
  letter-spacing: -0.03em;
}
.lede { color: var(--muted); font-size: 1.1rem; max-width: 42rem; }

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.25rem 1.35rem;
  margin: 1.25rem 0;
  box-shadow: 0 10px 30px rgba(26, 26, 23, 0.04);
}
.panel h2, .panel h3 {
  font-family: var(--sans);
  margin: 0 0 0.85rem;
  letter-spacing: -0.02em;
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem 1rem;
}
@media (max-width: 700px) {
  .grid { grid-template-columns: 1fr; }
  .top { flex-direction: column; align-items: flex-start; }
}

label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--muted);
}
.field-title {
  color: var(--ink);
  font-weight: 700;
  font-size: 0.98rem;
}
.field-help {
  font-weight: 400;
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.4;
}
.section-intro {
  color: var(--muted);
  margin: 0 0 1rem;
}
.steps-box .steps {
  margin: 0.25rem 0 0.75rem;
  padding-left: 1.2rem;
  color: var(--muted);
}
.steps-box .steps li { margin: 0.45rem 0; }
.steps-box .steps strong { color: var(--ink); }
.actions-hint {
  grid-column: 1 / -1;
  margin: 0;
}
.check.field {
  align-items: flex-start;
}
.check.field .field-title { display: block; }
.check.field .field-help { display: block; margin-top: 0.2rem; }
input[type="text"], input[type="number"] {
  font: inherit;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.65rem 0.75rem;
}
input:focus {
  outline: 2px solid color-mix(in srgb, var(--accent) 45%, white);
  border-color: var(--accent);
}
.check {
  flex-direction: row;
  align-items: center;
  gap: 0.55rem;
  margin-top: 0.4rem;
}
.check input { width: 1rem; height: 1rem; }
.actions { grid-column: 1 / -1; display: flex; gap: 0.6rem; flex-wrap: wrap; margin-top: 0.3rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-radius: 999px;
  padding: 0.7rem 1.1rem;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: var(--ui);
}
.btn.primary { background: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.05); }
.btn.ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn.ghost:hover { border-color: var(--ink); }
.btn.small { padding: 0.4rem 0.75rem; font-size: 0.85rem; }

.hint, .fine { color: var(--muted); font-size: 0.92rem; }
.fine { margin-top: 0.75rem; }

.cards { display: grid; gap: 1rem; }
.card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem;
  background: #fff;
}
.card header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.6rem;
}
.card h3 { margin: 0; font-family: var(--sans); }
.card-actions { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.card pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-all;
  background: #151513;
  color: #e8e4d9;
  border-radius: 10px;
  padding: 0.85rem;
  max-height: 280px;
  overflow: auto;
}
.qr-wrap {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}
.qr-wrap canvas, .qr-wrap img {
  background: #fff;
  border-radius: 8px;
  padding: 0.4rem;
  border: 1px solid var(--line);
}

.deploy-box {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--line);
}
.deploy-box.always {
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}
.deploy-box ol { color: var(--muted); }
.snippet {
  background: #151513;
  color: #e8e4d9;
  border-radius: 10px;
  padding: 0.9rem 1rem;
  overflow: auto;
}
.cta-row { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-top: 0.9rem; }

.why ul { margin: 0; padding-left: 1.1rem; color: var(--muted); }
.why li { margin: 0.4rem 0; }
.why strong { color: var(--ink); }

footer {
  width: min(920px, calc(100% - 2rem));
  margin: 0 auto 2rem;
  color: var(--muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.prose { max-width: 42rem; }
.prose h1 { font-family: var(--sans); letter-spacing: -0.02em; }
.prose p, .prose li { color: var(--muted); }
.prose strong { color: var(--ink); }


.tm-note {
  display: inline-block;
  margin: 0 0 0.75rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
}
.disclaimer {
  max-width: 52rem;
  margin: 0.65rem 0 0;
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--muted);
}
footer .fine { margin: 0; }

.cta-inline {
  grid-column: 1 / -1;
  margin: 0.15rem 0 0.35rem;
  padding: 0.85rem 1rem;
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--line));
  border-radius: 12px;
  background: color-mix(in srgb, var(--accent) 8%, #fff);
}
.cta-inline p { margin: 0 0 0.35rem; color: var(--ink); }
.cta-inline .hint { margin-bottom: 0.55rem; }
.cta-inline .fine { margin: 0.55rem 0 0; }