/* ChangeGuard marketing — design system ported 1:1 from the product app
   (controller/ui theme.js + primitives/tokens.js). Light, indigo, Inter +
   JetBrains Mono, tight spacing, mono metrics, no serif/italic. Wiz/Datadog
   engineering-tool aesthetic. */

:root {
  /* colors — from theme.js */
  --bg: #f7f7f9;
  --bg-2: #ffffff;
  --bg-3: #eef0f4;
  --bg-hover: rgba(79,70,229,0.06);
  --border: #e4e6ec;
  --border-strong: #cfd3dd;
  --text: #16181d;
  --text-2: #454a57;
  --muted: #717682;
  --subtle: #9ba0ac;
  --indigo: #4f46e5;
  --indigo-ink: #4338ca;
  --safe: #0d8a63;
  --caution: #b26a05;
  --risk: #d13c3b;
  --teal: #0d9488;
  --purple: #7c3aed;
  --coral: #c2410c;
  /* badges */
  --badge-info-bg: #4f46e514; --badge-info-fg: #4338ca;
  --badge-pass-bg: #0d8a631a; --badge-pass-fg: #0a6e4f;
  --badge-warn-bg: #b26a051a; --badge-warn-fg: #96570a;
  --badge-crit-bg: #d13c3b1a; --badge-crit-fg: #b32423;
  /* type */
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
  /* radius */
  --r-sm: 3px; --r-md: 4px; --r-lg: 6px; --r-xl: 8px; --r-2xl: 12px; --r-full: 999px;
  --max: 1160px;
  --shadow-sm: 0 1px 2px rgba(16,24,40,0.04);
  --shadow-md: 0 4px 16px rgba(16,24,40,0.06);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg); color: var(--text);
  font-family: var(--sans); font-size: 16px; line-height: 1.6;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: var(--indigo-ink); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--indigo); outline-offset: 2px; border-radius: var(--r-sm); }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.mono { font-family: var(--mono); }
.eyebrow {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--muted); font-weight: 500;
}
.center { text-align: center; }
.muted { color: var(--muted); }

/* ---- skip link + a11y ---- */
.skip { position: absolute; left: -999px; top: 0; background: var(--indigo); color: #fff; padding: 8px 14px; border-radius: var(--r-md); z-index: 100; }
.skip:focus { left: 12px; top: 12px; }

/* ---- header / nav ---- */
header.site {
  position: sticky; top: 0; z-index: 50;
  background: rgba(247,247,249,0.85); backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; gap: 24px; height: 60px; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 17px; letter-spacing: -0.01em; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); }
.brand b { color: var(--indigo); font-weight: 600; }
.nav-links { display: flex; gap: 20px; margin-left: 8px; }
.nav-links a { color: var(--text-2); font-size: 14px; font-weight: 500; }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.nav-cta { margin-left: auto; display: flex; gap: 10px; align-items: center; }
.nav-toggle { display: none; background: none; border: 1px solid var(--border); border-radius: var(--r-md); padding: 6px 10px; cursor: pointer; font-size: 18px; color: var(--text); }

/* ---- buttons (from primitives Button) ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  font-family: var(--sans); font-size: 14px; font-weight: 600;
  border-radius: var(--r-lg); padding: 9px 16px; cursor: pointer;
  border: 1px solid transparent; transition: all 0.15s ease; white-space: nowrap;
}
.btn-primary { background: var(--indigo); color: #fff; border-color: var(--indigo); }
.btn-primary:hover { background: #4338ca; text-decoration: none; }
.btn-secondary { background: var(--bg-2); color: var(--text); border-color: var(--border-strong); }
.btn-secondary:hover { border-color: var(--muted); text-decoration: none; }
.btn-ghost { background: transparent; color: var(--text-2); }
.btn-ghost:hover { background: var(--bg-3); text-decoration: none; }
.btn-lg { padding: 12px 22px; font-size: 15px; }

/* ---- badges ---- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-family: var(--mono); font-size: 10.5px; font-weight: 500; letter-spacing: 0.04em;
  text-transform: uppercase; padding: 3px 8px; border-radius: var(--r-full); border: 1px solid transparent;
}
.badge-ga { background: var(--badge-pass-bg); color: var(--badge-pass-fg); }
.badge-ea { background: var(--badge-warn-bg); color: var(--badge-warn-fg); }
.badge-direction { background: var(--badge-info-bg); color: var(--badge-info-fg); }
.badge-crit { background: var(--badge-crit-bg); color: var(--badge-crit-fg); }
.badge-ship { background: var(--safe); color: #fff; letter-spacing: 0.06em; }

/* ---- sections ---- */
section { padding: 72px 0; }
section.tight { padding: 48px 0; }
section.alt { background: var(--bg-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
h1 { font-size: 44px; line-height: 1.08; letter-spacing: -0.02em; font-weight: 700; }
h2 { font-size: 30px; line-height: 1.15; letter-spacing: -0.015em; font-weight: 700; margin-bottom: 12px; }
h3 { font-size: 18px; font-weight: 600; letter-spacing: -0.01em; }
p.lead { font-size: 19px; line-height: 1.6; color: var(--text-2); }
.section-head { max-width: 720px; margin-bottom: 36px; }
.section-head.center { margin-left: auto; margin-right: auto; }

/* ---- hero ---- */
.hero { padding: 84px 0 64px; }
.hero h1 { max-width: 15ch; }
.hero .lead { max-width: 58ch; margin-top: 20px; }
.hero-cta { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.hero-note { margin-top: 14px; font-family: var(--mono); font-size: 12px; color: var(--muted); }

/* ---- cards / grids ---- */
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--r-2xl);
  padding: 22px; transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.card:hover { border-color: var(--border-strong); box-shadow: var(--shadow-md); }
.card h3 { margin-bottom: 6px; }
.card p { color: var(--text-2); font-size: 14.5px; }
.card .ico { width: 34px; height: 34px; border-radius: var(--r-lg); display: grid; place-items: center; background: var(--badge-info-bg); color: var(--indigo); margin-bottom: 14px; }
.card .ico svg { width: 18px; height: 18px; }

/* metric stat (mono, like the app) */
.stat { border-left: 2px solid var(--indigo); padding: 4px 0 4px 14px; }
.stat .n { font-family: var(--mono); font-size: 30px; font-weight: 600; line-height: 1; }
.stat .l { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin-top: 8px; }

/* ---- product screenshot frame ---- */
.shot {
  border: 1px solid var(--border); border-radius: var(--r-2xl); overflow: hidden;
  background: var(--bg-2); box-shadow: var(--shadow-md);
}
.shot .bar { display: flex; align-items: center; gap: 6px; padding: 9px 12px; border-bottom: 1px solid var(--border); background: var(--bg-3); }
.shot .bar i { width: 9px; height: 9px; border-radius: 50%; background: var(--border-strong); display: inline-block; }
.shot .bar span { font-family: var(--mono); font-size: 11px; color: var(--muted); margin-left: 8px; }
.shot img { width: 100%; height: auto; }
.shot figcaption { padding: 12px 16px; font-size: 13px; color: var(--muted); border-top: 1px solid var(--border); }

/* split feature row */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.split.rev .txt { order: 2; }
.feature-list { list-style: none; margin-top: 16px; display: grid; gap: 10px; }
.feature-list li { display: flex; gap: 10px; font-size: 14.5px; color: var(--text-2); }
.feature-list li::before { content: "✓"; color: var(--safe); font-weight: 700; }

/* callout / note */
.note { border-left: 3px solid var(--indigo); background: var(--bg-3); padding: 14px 16px; border-radius: 0 var(--r-lg) var(--r-lg) 0; font-size: 14px; color: var(--text-2); }
.note.warn { border-left-color: var(--caution); }

/* tables */
table.cg { width: 100%; border-collapse: collapse; font-size: 14px; background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden; }
table.cg th, table.cg td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
table.cg th { font-family: var(--mono); font-size: 11px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); font-weight: 500; background: var(--bg-3); }
table.cg tr:last-child td { border-bottom: none; }
table.cg code { font-family: var(--mono); font-size: 12px; background: var(--bg-3); padding: 1px 5px; border-radius: var(--r-sm); }

/* code block */
pre.code { background: #0e1117; color: #e6edf3; border-radius: var(--r-lg); padding: 16px 18px; overflow-x: auto; font-family: var(--mono); font-size: 13px; line-height: 1.6; }
pre.code .c { color: #7d8590; }
pre.code .g { color: #56d364; }

/* pricing */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.price { background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--r-2xl); padding: 24px; display: flex; flex-direction: column; }
.price.feat { border-color: var(--indigo); box-shadow: var(--shadow-md); }
.price h3 { font-size: 15px; text-transform: uppercase; letter-spacing: 0.04em; font-family: var(--mono); color: var(--muted); }
.price .amt { font-size: 26px; font-weight: 700; margin: 10px 0 4px; letter-spacing: -0.01em; }
.price ul { list-style: none; margin: 16px 0; display: grid; gap: 9px; font-size: 14px; color: var(--text-2); }
.price ul li::before { content: "✓"; color: var(--safe); font-weight: 700; margin-right: 8px; }
.price ul li.ea::before { content: "◒"; color: var(--caution); }
.price .btn { margin-top: auto; }

/* CTA band */
.cta-band { background: var(--text); color: #fff; border-radius: var(--r-2xl); padding: 44px; text-align: center; }
.cta-band h2 { color: #fff; }
.cta-band p { color: #c9ccd6; max-width: 56ch; margin: 8px auto 22px; }
.cta-band .btn-secondary { background: transparent; color: #fff; border-color: rgba(255,255,255,0.3); }
.cta-band .btn-secondary:hover { border-color: #fff; }

/* footer */
footer.site { border-top: 1px solid var(--border); background: var(--bg-2); padding: 48px 0 32px; margin-top: 24px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 28px; }
footer.site h4 { font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; font-weight: 500; }
footer.site ul { list-style: none; display: grid; gap: 8px; }
footer.site a { color: var(--text-2); font-size: 14px; }
.foot-bottom { display: flex; justify-content: space-between; margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--border); font-size: 13px; color: var(--muted); flex-wrap: wrap; gap: 8px; }

/* diagrams */
.diagram { background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--r-2xl); padding: 20px; overflow-x: auto; }
.diagram svg { max-width: 100%; height: auto; display: block; margin: 0 auto; }

/* responsive */
@media (max-width: 860px) {
  h1 { font-size: 34px; } h2 { font-size: 25px; }
  .grid-2, .grid-3, .grid-4, .split, .price-grid, .foot-grid { grid-template-columns: 1fr; }
  .split.rev .txt { order: 0; }
  .nav-links { display: none; }
  .nav-toggle { display: inline-block; }
  .nav[data-open="true"] .nav-links { display: flex; position: absolute; top: 60px; left: 0; right: 0; flex-direction: column; background: var(--bg-2); border-bottom: 1px solid var(--border); padding: 16px 24px; gap: 14px; }
  section { padding: 52px 0; }
  .cta-band { padding: 32px 20px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }

/* ---- v2: judgment repositioning ---- */
.lc { display:grid; grid-template-columns:repeat(5,1fr); gap:10px; }
.lc .step { background:var(--bg-2,#fff); border:1px solid var(--border,#e4e6ec); border-radius:8px; padding:16px 14px; position:relative; }
.lc .step h3 { font-size:15px; margin-bottom:6px; }
.lc .step p { font-size:13px; color:var(--muted,#717682); line-height:1.5; }
.lc .step .ph { font-family:var(--mono); font-size:10.5px; letter-spacing:.06em; text-transform:uppercase; color:#4338ca; display:block; margin-bottom:8px; }
.lc .step:not(:last-child)::after { content:"→"; position:absolute; right:-13px; top:24px; color:#9ba0ac; font-size:15px; z-index:2; }
@media (max-width:860px){ .lc { grid-template-columns:1fr; } .lc .step:not(:last-child)::after { content:"↓"; right:auto; left:18px; top:auto; bottom:-19px; } }
.journey { list-style:none; margin:0 auto; max-width:560px; display:grid; gap:0; }
.journey li { padding:13px 18px; background:var(--bg-2,#fff); border:1px solid var(--border,#e4e6ec); border-radius:8px; font-size:14.5px; display:flex; align-items:center; justify-content:space-between; gap:12px; }
.journey li + li { margin-top:26px; position:relative; }
.journey li + li::before { content:"↓"; position:absolute; top:-23px; left:24px; color:#9ba0ac; font-size:14px; }
.journey li .who { font-family:var(--mono); font-size:10.5px; letter-spacing:.05em; text-transform:uppercase; color:var(--muted,#717682); white-space:nowrap; }
.princ { display:grid; grid-template-columns:1fr 1fr; gap:10px 28px; max-width:760px; margin:0 auto; }
.princ .p { display:flex; gap:10px; align-items:flex-start; font-size:15px; color:var(--text-2,#454a57); }
.princ .p b { color:#16181d; font-weight:600; }
.princ .p .ck { color:#0d8a63; font-weight:700; flex:none; }
@media (max-width:860px){ .princ { grid-template-columns:1fr; } }
.horizon { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }
.horizon .h { background:var(--bg-2,#fff); border:1px solid var(--border,#e4e6ec); border-radius:10px; padding:22px; }
.horizon .h .when { font-family:var(--mono); font-size:10.5px; letter-spacing:.08em; text-transform:uppercase; color:var(--muted,#717682); display:block; margin-bottom:10px; }
.horizon .h h3 { font-size:17px; margin-bottom:8px; }
.horizon .h p { font-size:14px; color:var(--muted,#717682); }
@media (max-width:860px){ .horizon { grid-template-columns:1fr; } }
.pipe { list-style:none; display:grid; grid-template-columns:repeat(4,1fr); gap:10px; counter-reset:pipe; }
.pipe li { background:var(--bg-2,#fff); border:1px solid var(--border,#e4e6ec); border-radius:8px; padding:14px; font-size:13px; color:var(--muted,#717682); }
.pipe li b { display:block; color:#16181d; font-size:14px; margin-bottom:5px; }
@media (max-width:860px){ .pipe { grid-template-columns:1fr 1fr; } }

/* ---- v3: category-led narrative ---- */
.cadence { margin-top:22px; font-family:var(--mono); font-size:13px; letter-spacing:.14em; text-transform:uppercase; color:#717682; }
.cadence b { color:#4338ca; font-weight:600; }
.lost { text-align:center; display:grid; gap:6px; }
.lost p { font-size:21px; font-weight:600; color:#454a57; letter-spacing:-0.01em; }
.lost p:nth-child(odd) { color:#16181d; }
.convo { display:grid; grid-template-columns:1fr 1fr; gap:18px; max-width:880px; margin:0 auto; }
.convo .day { display:flex; flex-direction:column; gap:10px; }
.convo .tag { font-family:var(--mono); font-size:10.5px; letter-spacing:.08em; text-transform:uppercase; color:#717682; margin-bottom:2px; }
.convo .tag.ind { color:#4338ca; }
.bubble { border:1px solid var(--border,#e4e6ec); background:var(--bg-2,#fff); border-radius:12px; padding:14px 16px; font-size:15px; line-height:1.55; color:#16181d; }
.bubble .spk { display:block; font-family:var(--mono); font-size:10.5px; letter-spacing:.05em; text-transform:uppercase; color:#9ba0ac; margin-bottom:6px; }
.bubble.dim { color:#717682; background:var(--bg-3,#eef0f4); }
.bubble.right { border-color:#c7c9f4; background:#f6f6fe; }
@media (max-width:860px){ .convo { grid-template-columns:1fr; } }
.thinks { max-width:680px; margin:0 auto; display:grid; gap:26px; }
.thinks .t h3 { font-size:21px; letter-spacing:-0.015em; margin-bottom:5px; }
.thinks .t p { font-size:15px; color:#717682; margin-bottom:5px; }
.thinks .t .who { font-family:var(--mono); font-size:10.5px; letter-spacing:.06em; text-transform:uppercase; color:#9ba0ac; }

/* ---- v5: exec outcomes + workflow story ---- */
.outcomes { display:grid; grid-template-columns:repeat(5,1fr); gap:10px; }
.outcomes .o { background:var(--bg-2,#fff); border:1px solid var(--border,#e4e6ec); border-radius:8px; padding:14px 15px; }
.outcomes .o b { display:block; font-size:14px; color:#16181d; letter-spacing:-0.01em; margin-bottom:4px; }
.outcomes .o p { font-size:12.5px; color:#717682; line-height:1.45; }
@media (max-width:860px){ .outcomes { grid-template-columns:1fr 1fr; } }
.story { display:grid; gap:40px; max-width:900px; margin:0 auto; }
.story .stp { display:grid; gap:14px; }
.story .stp .cap { display:flex; gap:14px; align-items:baseline; }
.story .stp .num { font-family:var(--mono); font-size:13px; color:#4338ca; border:1px solid #c7c9f4; background:#f6f6fe; border-radius:999px; padding:3px 10px; flex:none; }
.story .stp h3 { font-size:19px; letter-spacing:-0.01em; }
.story .stp .cap p { font-size:14.5px; color:#717682; margin-top:4px; }

.bw-no li::before { content:"\2715" !important; color:#d13c3b !important; }
