:root {
  --ink: #161712;
  --muted: #62665c;
  --line: #d9ddd0;
  --paper: #f5f2e9;
  --surface: #fffdf7;
  --soft: #ebe7da;
  --green: #255f45;
  --green-2: #d8ead5;
  --amber: #c5862b;
  --red: #a74235;
  --blue: #2d5f86;
  --shadow: 0 18px 45px rgba(39, 40, 31, .10);
}

* { box-sizing: border-box; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--ink); background: var(--paper); line-height: 1.5; letter-spacing: 0; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; }

.site-header { display: flex; align-items: center; justify-content: space-between; min-height: 72px; padding: 0 32px; border-bottom: 1px solid var(--line); background: rgba(245,242,233,.9); position: sticky; top: 0; z-index: 10; backdrop-filter: blur(12px); }
.brand, .side-brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; }
.brand-mark { width: 24px; height: 24px; border: 2px solid var(--ink); background: linear-gradient(135deg, var(--green) 0 48%, var(--amber) 48% 100%); display: inline-block; }
.site-nav { display: flex; align-items: center; gap: 20px; color: var(--muted); font-size: 14px; }
.inline-form { display: inline; margin: 0; }
.inline-form button, .site-nav button { background: transparent; border: 0; color: inherit; cursor: pointer; padding: 0; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 10px 18px; background: var(--ink); color: white; border: 1px solid var(--ink); border-radius: 6px; font-weight: 750; cursor: pointer; }
.button.small { min-height: 36px; padding: 8px 14px; }
.button.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.messages { max-width: 1180px; margin: 18px auto 0; padding: 0 24px; }
.message { padding: 12px 14px; background: var(--green-2); border: 1px solid #a8cba1; border-radius: 6px; }
.message.error { background: #f7dfdc; border-color: #e2a59d; }

.hero { display: grid; grid-template-columns: minmax(0, .95fr) minmax(420px, 1.05fr); gap: 48px; align-items: center; min-height: calc(100vh - 150px); padding: 76px 5vw 54px; }
.eyebrow { text-transform: uppercase; font-size: 12px; letter-spacing: .12em; color: var(--green); font-weight: 850; margin: 0 0 12px; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(44px, 7vw, 96px); line-height: .92; letter-spacing: 0; margin-bottom: 24px; }
h2 { font-size: clamp(28px, 4vw, 54px); line-height: 1; letter-spacing: 0; }
h3 { line-height: 1.1; }
.lede { font-size: 21px; color: var(--muted); max-width: 760px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.evidence-canvas { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; box-shadow: var(--shadow); padding: 16px; min-height: 520px; display: grid; gap: 14px; align-content: start; }
.browser-bar { display: flex; align-items: center; gap: 8px; border-bottom: 1px solid var(--line); padding-bottom: 12px; color: var(--muted); }
.browser-bar span { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.browser-bar em { margin-left: auto; font-style: normal; font-size: 13px; }
.trace-row { display: grid; grid-template-columns: 42px 1fr auto; gap: 12px; align-items: center; padding: 16px; background: var(--paper); border: 1px solid var(--line); border-radius: 6px; }
.trace-row strong, .severity { border-radius: 999px; padding: 4px 8px; font-size: 12px; background: var(--green-2); color: var(--green); }
.trace-row.active { border-color: var(--green); }
.finding-preview, .wide-finding, .code-panel { background: #20231d; color: white; padding: 22px; border-radius: 8px; margin-top: 16px; }
.finding-preview p { color: #cfd7c5; }

.band, .page, .final-cta { padding: 86px 5vw; }
.proof-grid, .split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 42px; align-items: center; }
.quote-grid, .three-up, .pricing-grid, .metric-grid, .card-grid { display: grid; gap: 16px; }
.quote-grid { grid-template-columns: repeat(3, 1fr); }
.quote-grid article, .three-up article, .pricing-grid article, .panel, .metric-grid article { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 22px; }
.quote-grid span, .metric-grid span { color: var(--muted); font-size: 13px; text-transform: uppercase; font-weight: 800; }
.three-up, .pricing-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.three-up b { display: inline-grid; place-items: center; width: 32px; height: 32px; background: var(--ink); color: white; border-radius: 50%; margin-bottom: 18px; }
.finding-showcase { display: grid; grid-template-columns: .75fr 1.25fr; gap: 38px; }
.wide-finding { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.mini-board { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 14px; }
.mini-board span { color: var(--muted); font-size: 12px; font-weight: 800; }
.mini-board article { background: var(--paper); border: 1px solid var(--line); border-radius: 6px; padding: 12px; min-height: 90px; }
.reverse { grid-template-columns: 1.05fr .95fr; }
.code-panel pre, pre { overflow: auto; white-space: pre-wrap; margin: 0; font-size: 13px; }
.pricing-grid { grid-template-columns: repeat(5, minmax(170px, 1fr)); align-items: stretch; }
.pricing-grid strong { display: block; font-size: 30px; margin: 14px 0; }
.pricing-grid article { display: flex; flex-direction: column; }
.pricing-grid a { margin-top: auto; color: var(--green); font-weight: 800; }
.pricing-grid .featured { border-color: var(--green); box-shadow: var(--shadow); }
.final-cta { display: flex; align-items: center; justify-content: space-between; gap: 28px; background: var(--ink); color: white; }
.footer { display: flex; justify-content: space-between; gap: 20px; padding: 28px 32px; color: var(--muted); border-top: 1px solid var(--line); }

.page-head { max-width: 920px; margin-bottom: 44px; }
.page-head h1 { font-size: clamp(42px, 6vw, 82px); }
.process-list { display: grid; gap: 16px; }
.process-list article { display: grid; grid-template-columns: 70px .6fr 1fr; gap: 20px; border-top: 1px solid var(--line); padding: 24px 0; }
.auth-page { min-height: calc(100vh - 160px); display: grid; place-items: center; padding: 48px 24px; }
.auth-panel { width: min(520px, 100%); background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 30px; box-shadow: var(--shadow); }

.app-shell .site-header { display: none; }
.app-layout { display: grid; grid-template-columns: 260px minmax(0, 1fr); min-height: 100vh; }
.sidebar { background: #20231d; color: white; padding: 22px; position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; gap: 26px; }
.sidebar nav { display: grid; gap: 4px; }
.sidebar nav a { padding: 10px 12px; border-radius: 6px; color: #dbe1d1; }
.sidebar nav a:hover { background: rgba(255,255,255,.08); }
.usage-box { margin-top: auto; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); border-radius: 8px; padding: 14px; color: #dbe1d1; }
.usage-box strong { display: block; font-size: 22px; margin: 8px 0; color: white; }
.meter { height: 7px; background: rgba(255,255,255,.18); border-radius: 999px; overflow: hidden; }
.meter span { display: block; height: 100%; max-width: 100%; background: var(--amber); }
.app-main { padding: 32px; }
.app-head { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; margin-bottom: 24px; }
.app-head h1 { font-size: clamp(32px, 4vw, 54px); margin-bottom: 8px; }
.actions, .inline-controls { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.metric-grid { grid-template-columns: repeat(4, 1fr); margin-bottom: 18px; }
.metric-grid strong { display: block; font-size: 34px; }
.two-column { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.panel-head h2, .panel h2 { font-size: 20px; margin: 0; }
.item-list { display: grid; gap: 8px; }
.row-link { display: grid; gap: 4px; padding: 12px; border: 1px solid var(--line); border-radius: 6px; background: var(--paper); }
.row-link span, .empty, .detail-list dt { color: var(--muted); }
.card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.table { display: grid; gap: 4px; }
.table-row { display: grid; grid-template-columns: 1.2fr .8fr .35fr .2fr; gap: 12px; padding: 12px; border-bottom: 1px solid var(--line); }
.table-head { color: var(--muted); font-size: 12px; font-weight: 850; text-transform: uppercase; }
.stack-form { display: grid; gap: 14px; }
.stack-form p { display: grid; gap: 6px; margin: 0; }
.stack-form input, .stack-form textarea, .stack-form select, .inline-controls select { width: 100%; border: 1px solid var(--line); background: white; border-radius: 6px; min-height: 42px; padding: 9px 11px; }
.stack-form textarea { min-height: 110px; }
.helptext { color: var(--muted); font-size: 12px; }
.errorlist { color: var(--red); margin: 0; padding-left: 18px; }
.kanban { display: grid; grid-template-columns: repeat(6, minmax(220px, 1fr)); gap: 14px; overflow-x: auto; padding-bottom: 12px; }
.kanban-column { background: var(--soft); border: 1px solid var(--line); border-radius: 8px; padding: 12px; min-height: 420px; }
.kanban-column h2 { font-size: 14px; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.finding-card { display: grid; gap: 8px; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 14px; margin-bottom: 10px; }
.severity.medium { background: #efe2c9; color: #785017; }
.severity.high, .severity.critical { background: #f0d1cc; color: var(--red); }
.severity.low { background: var(--green-2); color: var(--green); }
.detail-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(360px, 1.1fr); gap: 18px; margin-bottom: 18px; }
.detail-list { display: grid; gap: 10px; }
.detail-list dt { font-size: 12px; text-transform: uppercase; font-weight: 850; }
.detail-list dd { margin: 0 0 12px; }
.session-block { border-top: 1px solid var(--line); padding-top: 18px; margin-top: 18px; }
.session-block h3 span { color: var(--muted); font-weight: 500; }
.step-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px; }
.step-card, .evidence-step { border: 1px solid var(--line); background: var(--paper); border-radius: 8px; padding: 10px; display: grid; gap: 8px; min-width: 0; }
.step-card img, .evidence-step img { aspect-ratio: 16 / 10; object-fit: cover; border: 1px solid var(--line); border-radius: 4px; }
.step-card span, .evidence-step span { color: var(--muted); font-size: 12px; overflow-wrap: anywhere; }

@media (max-width: 980px) {
  .hero, .proof-grid, .split, .finding-showcase, .wide-finding, .two-column, .detail-grid { grid-template-columns: 1fr; }
  .quote-grid, .three-up, .pricing-grid, .metric-grid, .card-grid { grid-template-columns: 1fr; }
  .pricing-grid { padding: 44px 5vw; }
  .app-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; }
  .sidebar nav { grid-template-columns: repeat(2, 1fr); }
  .app-main { padding: 22px; }
  .app-head, .final-cta, .footer { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 640px) {
  .site-header { padding: 14px 18px; align-items: flex-start; }
  .site-nav { flex-wrap: wrap; justify-content: flex-end; gap: 10px; }
  .hero { padding: 48px 22px; min-height: auto; }
  h1 { font-size: 42px; }
  .band, .page, .final-cta { padding: 54px 22px; }
  .evidence-canvas { min-height: 0; }
  .mini-board { grid-template-columns: 1fr 1fr; }
  .process-list article { grid-template-columns: 1fr; }
  .table-row { grid-template-columns: 1fr; }
}

