:root {
  --ink: #12343a;
  --muted: #3e5c63;
  --quiet: #5d767c;
  --paper: #f3f7f7;
  --card: #ffffff;
  --line: rgba(15, 101, 112, 0.18);
  --teal: #0f6570;
  --teal-deep: #0c4e57;
  --mint: #4fe0c2;
  --allow: #0c5c4a;
  --allow-bg: #d8f7ee;
  --deny: #8d2430;
  --deny-bg: #fde2e4;
  --step: #8a5a10;
  --step-bg: #fff1d6;
  --shadow: 0 18px 40px rgba(15, 70, 78, 0.08);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: "Avenir Next", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", "ui-monospace", "SFMono-Regular", Menlo, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color-scheme: light;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(900px 420px at 0% -10%, rgba(79, 224, 194, 0.22), transparent 55%),
    radial-gradient(800px 380px at 100% 0%, rgba(15, 101, 112, 0.08), transparent 50%),
    var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
}

a { color: var(--teal-deep); }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--teal);
  color: #ffffff;
  padding: 8px 12px;
  z-index: 5;
}

.skip:focus { top: 12px; }

.wrap {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

header.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding: 22px 0 8px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}

.logo {
  display: block;
  height: 76px;
  width: auto;
}

.brand span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.02em;
}

nav.site, nav.docs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  font-size: 14px;
}

nav.site a, nav.docs a { color: var(--muted); text-decoration: none; }
nav.site a:hover, nav.docs a:hover { color: var(--ink); }
nav.site a[aria-current="page"] { color: var(--ink); font-weight: 650; }

nav.docs {
  flex-wrap: nowrap;
  overflow-x: auto;
  margin: 18px 0 0;
  padding-bottom: 6px;
}

nav.docs a { white-space: nowrap; }

.hero { padding: 48px 0 20px; }

.kicker {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: 16ch;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(40px, 6vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.02em;
}

.lede {
  max-width: 62ch;
  color: var(--muted);
  font-size: 18px;
}

.questions {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 28px 0 8px;
  padding: 0;
  list-style: none;
}

.questions li {
  margin: 0;
  padding: 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  min-height: 148px;
}

.questions em {
  display: block;
  margin-bottom: 8px;
  color: var(--teal);
  font-family: var(--mono);
  font-style: normal;
  font-size: 12px;
}

.questions strong { display: block; font-size: 16px; }

.questions p { margin: 8px 0 0; color: var(--muted); font-size: 14px; }

section { padding: 28px 0 8px; }

h2 {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(28px, 4vw, 40px);
}

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 20px;
}

.demo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

fieldset {
  margin: 0;
  padding: 0;
  border: 0;
  min-width: 0;
}

legend {
  padding: 0;
  color: var(--teal);
  font-family: var(--serif);
  font-size: 20px;
}

.ops-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
}

label {
  display: block;
  margin: 12px 0 6px;
  color: var(--quiet);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

input, select, textarea {
  width: 100%;
  border: 1px solid rgba(15, 101, 112, 0.28);
  border-radius: 12px;
  background: #ffffff;
  color: var(--ink);
  font: inherit;
  padding: 12px 14px;
  min-height: 46px;
}

textarea { min-height: 84px; resize: vertical; }

.check {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  color: var(--ink);
  text-transform: none;
  letter-spacing: 0;
  font-size: 15px;
}

.check input { width: 18px; min-height: 18px; }

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

button {
  border: 0;
  border-radius: 999px;
  background: var(--teal);
  color: #ffffff;
  font: inherit;
  font-weight: 600;
  padding: 12px 16px;
  min-height: 46px;
  cursor: pointer;
}

button.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

a.button {
  display: inline-block;
  border-radius: 999px;
  background: var(--teal);
  color: #ffffff;
  font-weight: 600;
  padding: 12px 16px;
  text-decoration: none;
}

a.button.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

button:hover { filter: brightness(1.06); }

.result {
  margin-top: 16px;
  padding: 16px;
  border-radius: 16px;
  background: #f7fbfb;
  border: 1px solid rgba(15, 101, 112, 0.16);
}

.result[data-verdict="ALLOW"] { border-color: #1f8a62; }
.result[data-verdict="DENY"] { border-color: #a33b48; }
.result[data-verdict="STEP_UP"] { border-color: #b8883a; }

.badge {
  display: inline-block;
  border-radius: 999px;
  padding: 4px 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.badge.ALLOW { background: var(--allow-bg); color: var(--allow); }
.badge.DENY { background: var(--deny-bg); color: var(--deny); }
.badge.STEP_UP { background: var(--step-bg); color: var(--step); }

pre.confirm {
  white-space: pre-wrap;
  font-family: var(--serif);
  font-size: 15px;
  line-height: 1.45;
  color: var(--ink);
}

.meta { color: var(--muted); font-family: var(--mono); font-size: 12px; word-break: break-all; }

.ops {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.ops article {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  min-height: 180px;
}

.ops h3 { margin: 0 0 8px; font-size: 18px; }

.ops p, .ops li { color: var(--muted); font-size: 14px; }

.ops ul { margin: 8px 0 0; padding-left: 18px; }

.ops .toolbar { display: flex; justify-content: space-between; align-items: center; gap: 8px; }

footer.site {
  padding: 36px 0 48px;
  color: var(--quiet);
  font-size: 13px;
}

main > h1 { max-width: none; }

.timeline {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.timeline li {
  margin: 0;
  padding: 16px 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 4px solid var(--teal);
  border-radius: 16px;
}

.timeline time {
  display: block;
  margin-bottom: 6px;
  color: var(--teal);
  font-family: var(--mono);
  font-size: 13px;
}

.timeline strong { display: block; font-size: 18px; }

.timeline p { margin: 10px 0 0; color: var(--muted); }

.doc-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.doc-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 140px;
  padding: 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  color: inherit;
  text-decoration: none;
}

.doc-card strong { font-size: 18px; }
.doc-card span, .doc-card p { color: var(--muted); font-size: 14px; }
.doc-card span {
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.doc-body { max-width: 78ch; }
.doc-body h1, .doc-body h2, .doc-body h3 { max-width: none; }
.doc-body h2 { margin-top: 28px; }
.doc-body h3 { margin: 22px 0 8px; font-size: 22px; }
.doc-body p, .doc-body li { color: var(--muted); }
.doc-body code {
  font-family: var(--mono);
  font-size: 0.92em;
}
.doc-body p code, .doc-body li code, .doc-body td code {
  background: rgba(15, 101, 112, 0.08);
  padding: 0 4px;
  border-radius: 4px;
}
.doc-body pre {
  overflow-x: auto;
  padding: 14px;
  background: #e7f1f2;
  border-radius: 12px;
}
.doc-body pre code { background: transparent; padding: 0; }
.table-scroll { overflow-x: auto; margin: 12px 0 18px; }
.doc-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.doc-body th, .doc-body td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  text-align: left;
}
.doc-body th { color: var(--teal); }

.endpoint { padding-top: 8px; }
.method {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--teal);
  color: #ffffff;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  vertical-align: middle;
}

.mark { height: 28px; width: auto; vertical-align: middle; }

nav.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0;
}

nav.tabs button[aria-current="true"] {
  background: var(--teal);
  color: #ffffff;
}

.score {
  font-family: var(--serif);
  font-size: 42px;
  line-height: 1;
  margin: 12px 0;
}

.score span, .agent-card p { margin: 8px 0; }

.agent-card {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.agent-card button { margin-right: 8px; }

@media (max-width: 860px) {
  header.site, .questions, .demo-grid, .ops, .doc-grid { display: block; }
  nav.site { display: flex; margin-top: 8px; }
  nav.docs { display: flex; margin-top: 8px; }
  .questions li, .ops article, .panel, .doc-card { margin-bottom: 12px; }
  h1, main > h1 { max-width: none; }
}