/* foragerr public site (FRG-SITE-002).
 * Token values ported from frontend/src/theme/tokens.css and the approved
 * Claude Design direction ("Foragerr Site", hero A · Claim). Facts never live
 * here — only presentation. */

:root {
  --color-accent: #57b877;
  --color-accent-light: #7fce9a;
  --color-accent-hover: #66c98a;
  --color-accent-tint: rgba(87, 184, 119, 0.15);
  --color-accent-contrast: #0f1f0d;
  --surface-page: #202020;
  --surface-chrome: #262626;
  --surface-card: #282828;
  --surface-menu: #2b2b2b;
  --surface-border: #333333;
  --surface-border-soft: #3a3a3a;
  --surface-border-hard: #161616;
  --text-bright: #f0f0f0;
  --text-primary: #e6e6e6;
  --text-secondary: #9a9a9a;
  --text-muted: #7a7a7a;
  --text-faint: #5f5f5f;
  --color-success: #57b877;
  --color-success-text: #7fce9a;
  --color-warning: #e5a54b;
  --color-warning-text: #d99a5b;
  --color-info: #5d9cec;
  --color-info-text: #8ab6f0;
  --color-warning-tint: rgba(229, 165, 75, 0.15);
  --color-info-tint: rgba(93, 156, 236, 0.15);
  --font-base: 'Roboto', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-mono: 'Roboto Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
  --radius-md: 5px;
  --radius-lg: 8px;
  --radius-pill: 999px;
  --shadow-card: 0 1px 4px rgba(0, 0, 0, 0.4);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--surface-page);
  color: var(--text-primary);
  font-family: var(--font-base);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-accent-hover); text-decoration: underline; }
::selection { background: var(--color-accent-tint); }
h1, h2, h3, h4 { margin: 0; color: var(--text-bright); letter-spacing: -0.02em; }
p { margin: 0 0 1em; }
.mono { font-family: var(--font-mono); }
.accent { color: var(--color-accent); }
.accent-strong { color: var(--color-accent); font-weight: 600; }

.shell { max-width: 1160px; margin: 0 auto; padding: 0 32px; }
.narrow { max-width: 920px; }

/* --- header / footer --- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(38, 38, 38, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--surface-border);
}
.header-row { height: 64px; display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; gap: 10px; color: inherit; }
.brand:hover { text-decoration: none; }
.brand-mark { display: flex; }
.brand-mark .mark-img { width: 26px; height: 26px; }
.brand-mark-sm .mark-img { width: 20px; height: 20px; }
.brand-word { font-size: 19px; font-weight: 600; letter-spacing: -0.01em; color: var(--text-bright); }
.site-nav { display: flex; gap: 18px; }
.nav-link {
  color: var(--text-secondary); font-size: 14px; padding: 20px 2px 18px;
  border-bottom: 2px solid transparent;
}
.nav-link:hover { color: var(--text-primary); text-decoration: none; }
.nav-link.active { color: var(--text-primary); font-weight: 600; border-bottom-color: var(--color-accent); }
.header-right { margin-left: auto; display: flex; align-items: center; gap: 16px; }
.soft-link { color: var(--text-secondary); font-size: 13px; }
.soft-link:hover { color: var(--color-accent); text-decoration: none; }

.site-footer { border-top: 1px solid var(--surface-border); background: var(--surface-chrome); margin-top: 48px; }
.footer-row { padding: 30px 32px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.footer-line { font-size: 14px; color: var(--text-secondary); }
.footer-meta { margin-left: auto; font-size: 13px; color: var(--text-faint); }

/* --- buttons / chips --- */
.btn {
  display: inline-block; border-radius: var(--radius-md); font-size: 15px;
  font-weight: 600; padding: 12px 22px; border: 1px solid transparent;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--color-accent); color: var(--color-accent-contrast); }
.btn-primary:hover { background: var(--color-accent-hover); color: var(--color-accent-contrast); }
.btn-ghost { color: var(--text-primary); border-color: var(--surface-border-hard); font-weight: 500; }
.btn-ghost:hover { color: var(--text-bright); border-color: var(--surface-border-soft); }
.btn-outline { color: var(--color-accent); border-color: var(--color-accent); font-size: 14px; padding: 9px 17px; }
.btn-outline:hover { background: var(--color-accent-tint); text-decoration: none; }
.btn-sm { font-size: 13px; padding: 8px 15px; }
.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }

.chip {
  display: inline-flex; align-items: center; border-radius: var(--radius-pill);
  font-size: 12px; font-weight: 500; padding: 3px 11px; white-space: nowrap;
}
.chip-accent { background: var(--color-accent-tint); color: var(--color-accent-light); }
.chip-success { background: var(--color-accent-tint); color: var(--color-success-text); }
.chip-info { background: var(--color-info-tint); color: var(--color-info-text); }
.chip-warning { background: var(--color-warning-tint); color: var(--color-warning-text); }
.chip-neutral, .chip-muted {
  background: var(--surface-menu); color: var(--text-secondary);
  border: 1px solid var(--surface-border-soft);
}
.chip-muted { color: var(--text-muted); }
.chip-row { display: flex; gap: 8px; margin-bottom: 26px; flex-wrap: wrap; }

/* --- cards / layout blocks --- */
.card {
  background: var(--surface-card); border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-card);
}
.block { padding: 56px 32px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.kicker {
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-muted); font-weight: 500; margin-bottom: 14px;
}
.kicker.warn { color: var(--color-warning-text); }
.kicker-sub {
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-faint); font-weight: 500; margin-bottom: 18px;
}
.section-lede { font-size: 17px; color: var(--text-secondary); max-width: 680px; margin-bottom: 40px; }
.block h2 { font-size: 30px; font-weight: 400; margin-bottom: 12px; max-width: 720px; }
.block-link { margin-top: 26px; font-size: 15px; font-weight: 500; }
.soft-note { font-size: 13px; color: var(--text-faint); }

/* --- hero (Overview) --- */
.hero {
  padding-top: 64px; padding-bottom: 64px;
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: center;
}
.hero h1 { font-size: 48px; line-height: 1.1; font-weight: 300; margin-bottom: 22px; }
.lede { font-size: 18px; color: var(--text-secondary); max-width: 600px; margin-bottom: 30px; }
.trace-card { display: block; color: inherit; overflow: hidden; transition: border-color 0.15s; }
.trace-card:hover { text-decoration: none; border-color: var(--color-accent); color: inherit; }
.trace-head {
  padding: 14px 18px; border-bottom: 1px solid var(--surface-border);
  display: flex; align-items: center; justify-content: space-between;
  font-size: 13px; color: var(--text-secondary);
}
.trace-body { padding: 18px; }
.trace-title { font-size: 15px; font-weight: 600; color: var(--text-bright); margin-bottom: 4px; }
.trace-sub { font-size: 13px; color: var(--text-muted); margin-bottom: 18px; }
.trace-row {
  display: flex; gap: 14px; padding: 11px 0; align-items: baseline;
  border-top: 1px solid var(--surface-border-soft);
}
.trace-k {
  width: 74px; flex: none; font-size: 11px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--text-faint);
}
.trace-v { font-size: 13px; color: var(--text-secondary); font-family: var(--font-mono); overflow-wrap: anywhere; }

/* --- stat strip --- */
.stat-strip {
  border-top: 1px solid var(--surface-border); border-bottom: 1px solid var(--surface-border);
  background: var(--surface-chrome);
}
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 30px 24px; border-left: 1px solid var(--surface-border-soft); }
.stat:first-child { border-left: none; }
.stat-v { font-size: 32px; font-weight: 300; color: var(--text-bright); letter-spacing: -0.01em; }
.stat-l { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

/* --- pillars --- */
.pillar { padding: 26px; }
.pillar-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 10px; }
.pillar-n { font-family: var(--font-mono); font-size: 13px; color: var(--color-accent); }
.pillar-title { font-size: 18px; font-weight: 600; color: var(--text-bright); }
.pillar p { font-size: 14px; color: var(--text-secondary); margin-bottom: 16px; }
.pillar-points { display: flex; flex-wrap: wrap; gap: 6px; }
.pillar-point {
  display: flex; gap: 10px; align-items: baseline; font-size: 14px;
  color: var(--text-primary); width: 100%;
}
.pillar-point span:first-child { color: var(--color-accent); flex: none; }
.pill {
  font-size: 12px; color: var(--text-muted); background: var(--surface-menu);
  border: 1px solid var(--surface-border-soft); border-radius: var(--radius-pill);
  padding: 3px 10px;
}

/* --- teasers --- */
.teasers { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; padding-top: 0; }
.teaser { padding: 32px; }
.teaser h3 { font-size: 22px; font-weight: 600; margin-bottom: 10px; }
.teaser p { font-size: 14px; color: var(--text-secondary); margin-bottom: 20px; }

/* --- page heads --- */
.page-head { padding-top: 64px; padding-bottom: 8px; }
.page-head h1 { font-size: 42px; font-weight: 300; margin-bottom: 20px; max-width: 820px; }

/* --- method --- */
.lifecycle { display: flex; align-items: stretch; overflow-x: auto; padding-bottom: 6px; }
.life-step {
  flex: 1; min-width: 150px; background: var(--surface-card);
  border: 1px solid var(--surface-border); border-right: none; padding: 20px 18px;
}
.life-step:last-child { border-right: 1px solid var(--surface-border); }
.life-title { font-size: 15px; font-weight: 600; color: var(--text-bright); margin: 8px 0 6px; }
.life-body { font-size: 13px; color: var(--text-muted); }
.callout {
  background: var(--surface-card); border: 1px solid var(--color-warning);
  border-radius: var(--radius-lg); padding: 32px 36px; display: flex; gap: 24px;
}
.callout-bar { width: 4px; align-self: stretch; background: var(--color-warning); border-radius: 2px; flex: none; }
.callout-text { font-size: 17px; color: var(--text-primary); margin: 0; max-width: 760px; line-height: 1.65; }
.callout-text strong { color: var(--text-bright); }

/* --- timeline --- */
.timeline { padding-top: 12px; padding-bottom: 40px; }
.tl-group { position: relative; padding-left: 28px; margin-bottom: 12px; }
.tl-group::before {
  content: ''; position: absolute; left: 5px; top: 8px; bottom: 8px;
  width: 2px; background: var(--surface-border-hard);
}
.tl-minor {
  font-family: var(--font-mono); font-size: 14px; font-weight: 600;
  color: var(--text-muted); letter-spacing: 0.06em; margin: 26px 0 14px;
}
.release { position: relative; margin-bottom: 20px; overflow: hidden; }
.release::before {
  content: ''; position: absolute; left: -27px; top: 26px; width: 12px; height: 12px;
  border-radius: 50%; background: var(--color-accent);
  box-shadow: 0 0 0 4px var(--surface-page);
}
.rel-head {
  padding: 18px 24px; border-bottom: 1px solid var(--surface-border-soft);
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}
.rel-version { font-family: var(--font-mono); font-size: 17px; font-weight: 600; color: var(--color-accent-light); }
.rel-date { font-size: 13px; color: var(--text-faint); margin-left: auto; }
.rel-body { padding: 16px 24px 18px; }
.rel-body p { font-size: 14px; color: var(--text-secondary); }
.rel-section h4 {
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-muted); font-weight: 600; margin: 14px 0 6px;
}
.rel-section ul { margin: 0; padding-left: 18px; }
.rel-section li { font-size: 14px; color: var(--text-secondary); margin-bottom: 6px; }
.rel-section code, .rel-body code {
  font-family: var(--font-mono); font-size: 12px; background: var(--surface-menu);
  border: 1px solid var(--surface-border-soft); border-radius: 3px; padding: 1px 5px;
}
.rel-code {
  font-family: var(--font-mono); font-size: 12.5px; color: var(--text-primary);
  background: var(--surface-input); border: 1px solid var(--surface-border-soft);
  border-radius: var(--radius-md); padding: 12px 14px; margin: 10px 0;
  overflow-x: auto; white-space: pre; line-height: 1.5;
}
.rel-ids { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.frg-id {
  font-family: var(--font-mono); font-size: 11.5px; color: var(--color-accent-light);
  background: var(--color-accent-tint); border-radius: 3px; padding: 1px 6px;
  white-space: nowrap;
}
.frg-more { font-size: 12px; color: var(--text-faint); align-self: center; }

/* --- trust --- */
.artifact { display: block; padding: 22px 24px; color: inherit; transition: border-color 0.15s; }
.artifact:hover { text-decoration: none; border-color: var(--color-accent); color: inherit; }
.artifact-head { display: flex; align-items: center; gap: 12px; justify-content: space-between; margin-bottom: 8px; }
.artifact-name { font-size: 16px; font-weight: 600; color: var(--text-bright); }
.artifact-path { font-family: var(--font-mono); font-size: 12px; color: var(--color-accent); margin-bottom: 10px; }
.artifact-note { font-size: 13px; color: var(--text-muted); }
.risk-head { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.risk-head .kicker-sub { margin-bottom: 0; }
.risk-head .soft-note { margin-left: auto; }
.table-card { margin-top: 18px; overflow: hidden; }
.table-scroll { overflow-x: auto; }
.risk-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.risk-table th {
  text-align: left; padding: 12px 16px; background: var(--surface-chrome);
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-faint); font-weight: 500;
}
.risk-table td {
  padding: 12px 16px; border-top: 1px solid var(--surface-border-soft);
  color: var(--text-secondary); vertical-align: top;
}
.risk-table td.mono { font-family: var(--font-mono); font-size: 12px; color: var(--text-muted); white-space: nowrap; }

/* --- trust: coverage + absences --- */
.cov-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.cov-tile {
  background: var(--surface-card); border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg); padding: 22px 24px;
}
.cov-v { font-size: 28px; font-weight: 300; color: var(--text-bright); letter-spacing: -0.01em; }
.cov-l { font-size: 13px; color: var(--text-secondary); margin: 4px 0 10px; }
.cov-note { font-size: 12.5px; color: var(--text-muted); }
.absence-item { padding: 20px 22px; border-style: dashed; box-shadow: none; }
.absence-name { font-size: 15px; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; }
.absence-item p { font-size: 13.5px; color: var(--text-muted); margin-bottom: 10px; }

/* --- product --- */
.product-head {
  display: grid; grid-template-columns: minmax(0, 1fr) auto;
  gap: 48px; align-items: center;
}
.product-mark { justify-self: end; padding-right: 24px; }
.product-mark .mark-img { width: 210px; height: 210px; display: block; opacity: 0.9; }
.feature { padding: 24px; }
.feature-title { font-size: 16px; font-weight: 600; color: var(--text-bright); margin-bottom: 8px; }
.feature p { font-size: 14px; color: var(--text-secondary); margin: 0; }
.shots { display: flex; flex-direction: column; gap: 28px; margin-bottom: 18px; }
.shot { margin: 0; }
.shot img {
  max-width: 100%; border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-card); display: block;
}
.shot figcaption { font-size: 13px; color: var(--text-muted); margin-top: 10px; }

/* --- responsive --- */
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; gap: 36px; padding-top: 44px; }
  .hero h1 { font-size: 36px; }
  .page-head h1 { font-size: 32px; }
  .grid-2, .grid-3, .teasers, .cov-grid { grid-template-columns: 1fr; }
  .product-head { grid-template-columns: 1fr; }
  .product-mark { display: none; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .stat { border-left: none; border-top: 1px solid var(--surface-border-soft); }
  .header-row { height: auto; flex-wrap: wrap; padding-top: 10px; padding-bottom: 10px; gap: 10px 20px; }
  .site-nav { order: 3; width: 100%; overflow-x: auto; }
  .nav-link { padding: 6px 2px 8px; white-space: nowrap; }
  .header-right { margin-left: auto; }
  .shell { padding: 0 20px; }
}