:root {
  --ink: #08110d;
  --ink-2: #0e1a14;
  --panel: #122119;
  --panel-2: #182920;
  --line: rgba(232, 220, 200, 0.12);
  --line-strong: rgba(232, 220, 200, 0.22);
  --cream: #f3eadc;
  --cream-dim: #c9bfae;
  --muted: #8f9a90;
  --lime: #d6f25c;
  --lime-deep: #b6d43a;
  --coral: #ff6b4a;
  --sky: #8fd6c8;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  --radius: 18px;
  --max: 1180px;
  --serif: "Fraunces", "Iowan Old Style", Georgia, serif;
  --sans: "Outfit", "Avenir Next", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--ink);
  color: var(--cream);
  line-height: 1.6;
  min-height: 100vh;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(900px 500px at 8% -10%, rgba(214, 242, 92, 0.12), transparent 55%),
    radial-gradient(700px 480px at 100% 0%, rgba(143, 214, 200, 0.08), transparent 50%),
    linear-gradient(rgba(243, 234, 220, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(243, 234, 220, 0.03) 1px, transparent 1px);
  background-size: auto, auto, 48px 48px, 48px 48px;
  z-index: 0;
}
a { color: inherit; }
img { max-width: 100%; display: block; }

.wrap { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; position: relative; z-index: 1; }
.narrow { width: min(820px, calc(100% - 40px)); margin: 0 auto; position: relative; z-index: 1; }

nav.top {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0;
  background: rgba(8, 17, 13, 0.82);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
nav.top .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 650;
  letter-spacing: -0.03em;
}
.mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--lime);
  color: var(--ink);
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
}
.nav-links { display: flex; gap: 22px; list-style: none; align-items: center; }
.nav-links a { text-decoration: none; color: var(--cream-dim); font-size: 0.95rem; }
.nav-links a:hover, .nav-links a.active { color: var(--cream); }
.nav-cta {
  text-decoration: none;
  background: var(--lime);
  color: var(--ink);
  padding: 9px 14px;
  border-radius: 999px;
  font-weight: 650;
  font-size: 0.92rem;
}
.menu-btn { display: none; background: none; border: 1px solid var(--line); color: var(--cream); border-radius: 10px; padding: 8px 10px; }

.hero { padding: 72px 0 28px; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: end; }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--lime);
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
h1, h2, h3, .serif { font-family: var(--serif); font-weight: 560; letter-spacing: -0.03em; }
h1 { font-size: clamp(3.1rem, 6.4vw, 5.6rem); line-height: 0.92; }
h1 em { font-style: italic; color: var(--lime); }
.lede { margin-top: 18px; color: var(--cream-dim); font-size: 1.12rem; max-width: 540px; }
.hero-note { margin-top: 22px; color: var(--muted); font-size: 0.92rem; max-width: 480px; }

.panel {
  background: linear-gradient(180deg, rgba(24, 41, 32, 0.92), rgba(14, 26, 20, 0.94));
  border: 1px solid var(--line-strong);
  border-radius: 22px;
  box-shadow: var(--shadow);
  padding: 18px;
}
.panel label { display: block; font-size: 0.8rem; color: var(--muted); margin-bottom: 6px; }
.row { display: flex; gap: 10px; }
input[type="url"], input[type="text"], input[type="email"], textarea, select {
  width: 100%;
  background: rgba(8, 17, 13, 0.7);
  border: 1px solid var(--line-strong);
  color: var(--cream);
  border-radius: 12px;
  padding: 14px 14px;
  font-family: var(--mono);
  font-size: 0.92rem;
}
textarea { font-family: var(--sans); min-height: 140px; resize: vertical; }
input:focus, textarea:focus, select:focus { outline: 2px solid rgba(214, 242, 92, 0.4); border-color: var(--lime); }
button, .btn {
  border: 0;
  cursor: pointer;
  border-radius: 12px;
  padding: 14px 16px;
  font-family: var(--sans);
  font-weight: 650;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn-lime { background: var(--lime); color: var(--ink); }
.btn-lime:hover { background: var(--lime-deep); }
.btn-ghost { background: transparent; color: var(--cream); border: 1px solid var(--line-strong); }
.btn-ghost:hover { border-color: var(--lime); color: var(--lime); }
.btn:disabled { opacity: 0.55; cursor: wait; }
.opts { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 10px; }
.checks { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.checks label {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  background: rgba(243, 234, 220, 0.04);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 10px;
  color: var(--cream-dim);
  font-size: 0.82rem;
}
.status { min-height: 1.2em; margin-top: 10px; font-size: 0.86rem; color: var(--sky); font-family: var(--mono); }

.output {
  margin-top: 14px;
  background: #07140f;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}
.output-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.78rem;
}
.output-actions { display: flex; gap: 8px; }
.output-actions button { padding: 7px 10px; border-radius: 8px; font-size: 0.82rem; }
pre#preview {
  margin: 0;
  padding: 16px;
  max-height: 420px;
  overflow: auto;
  white-space: pre-wrap;
  font-family: var(--mono);
  font-size: 0.82rem;
  line-height: 1.55;
  color: #e7f0c8;
}
.score {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}
.pill {
  font-size: 0.75rem;
  border-radius: 999px;
  padding: 4px 8px;
  border: 1px solid var(--line);
  color: var(--cream-dim);
}
.pill.ok { color: var(--ink); background: var(--lime); border-color: var(--lime); }
.pill.warn { color: #2a160f; background: #ffc7b8; border-color: #ffc7b8; }

.section { padding: 84px 0; position: relative; z-index: 1; }
.section h2 { font-size: clamp(2.2rem, 4vw, 3.4rem); line-height: 1; }
.sub { color: var(--muted); margin: 12px 0 28px; max-width: 640px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.card {
  background: rgba(18, 33, 25, 0.72);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}
.card h3 { font-size: 1.45rem; margin-bottom: 8px; }
.card p, .prose p { color: var(--cream-dim); }
.num { font-family: var(--mono); color: var(--lime); font-size: 0.8rem; letter-spacing: 0.08em; }
.page-hero { padding: 64px 0 20px; position: relative; z-index: 1; }
.page-hero h1 { font-size: clamp(2.6rem, 5vw, 4.4rem); }
.prose { position: relative; z-index: 1; padding-bottom: 80px; }
.prose h2 { font-size: 2rem; margin: 32px 0 10px; }
.prose h3 { font-size: 1.3rem; margin: 22px 0 8px; }
.prose p, .prose li { color: var(--cream-dim); }
.prose ul, .prose ol { margin: 8px 0 16px 1.2rem; }
.prose a { color: var(--lime); }
.prose code, .inline-code {
  font-family: var(--mono);
  font-size: 0.88em;
  background: rgba(214, 242, 92, 0.08);
  padding: 0.1em 0.35em;
  border-radius: 6px;
}
pre.code {
  background: #07140f;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
  overflow: auto;
  font-family: var(--mono);
  font-size: 0.84rem;
  color: #e7f0c8;
  margin: 14px 0 20px;
}
.faq details {
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}
.faq summary { cursor: pointer; font-size: 1.1rem; font-weight: 600; }
.faq details p { margin-top: 8px; color: var(--cream-dim); }
.table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: 14px; margin: 16px 0 24px; }
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--lime); font-weight: 600; background: rgba(214, 242, 92, 0.05); }
footer.site {
  border-top: 1px solid var(--line);
  padding: 48px 0 28px;
  position: relative;
  z-index: 1;
  margin-top: 40px;
}
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 24px; }
footer h4 { margin-bottom: 10px; font-size: 0.95rem; }
footer a { color: var(--muted); text-decoration: none; display: block; margin: 6px 0; }
footer a:hover { color: var(--lime); }
.legal { margin-top: 28px; color: var(--muted); font-size: 0.85rem; border-top: 1px solid var(--line); padding-top: 16px; }
.example-link { display: block; text-decoration: none; }
.example-link:hover .card { border-color: var(--lime); }
.blog-list { display: grid; gap: 14px; }
.meta { font-family: var(--mono); font-size: 0.78rem; color: var(--muted); margin-bottom: 6px; }
.form { display: grid; gap: 12px; max-width: 640px; }
.notice {
  background: rgba(214, 242, 92, 0.08);
  border: 1px solid rgba(214, 242, 92, 0.25);
  border-radius: 12px;
  padding: 12px 14px;
  color: var(--cream-dim);
  margin: 16px 0;
}
@media (max-width: 900px) {
  .hero, .grid-3, .grid-2, .foot-grid, .opts { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 20px;
    right: 20px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 14px;
    align-items: flex-start;
  }
  .menu-btn { display: inline-flex; }
  .row { flex-direction: column; }
  h1 { font-size: 3rem; }
}