/* ═══════════════════════════════════════════════════════════
   ADANAGENT.AI — Brutalist / Clinical / Sovereign
   Dark mode. JetBrains Mono. Zero fluff.
═══════════════════════════════════════════════════════════ */

/* ─── Self-hosted fonts (Zero-Leakage — no Google CDN) ───── */
@font-face {
  font-family: 'JetBrains Mono';
  src: url('fonts/JetBrainsMono-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('fonts/JetBrainsMono-SemiBold.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('fonts/JetBrainsMono-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg:        #0f1419;
  --bg-raised: #182030;
  --fg:        #e2e8f0;
  --fg-muted:  #64748b;
  --fg-dim:    #334155;
  --white:     #f8fafc;
  --accent:    #4ade80;
  --accent-dim:#22c55e;
  --accent-nav:#c084fc;
  --border:    #1e293b;
  --border-hi: #334155;

  --font: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
  --max-w: 960px;
  --nav-height: 41px;
  --section-gap: 3.5rem;
}

/* ─── Reset ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 15px; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Ensure JS el.hidden = true always wins, even against display:grid/flex rules */
[hidden] { display: none !important; }

/* ─── Typography ─────────────────────────────────── */
h1, h2, h3 {
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1.15;
}

h1 { font-size: clamp(1.6rem, 3.5vw, 2.8rem); font-weight: 700; }
h2 { font-size: clamp(1.1rem, 2vw, 1.5rem); font-weight: 600; margin-bottom: 1.25rem; }
h3 { font-size: 0.82rem; font-weight: 600; margin-bottom: 0.65rem; letter-spacing: 0.12em; }

p { color: var(--fg); max-width: 68ch; }
strong { color: var(--white); }

/* ─── Layout ─────────────────────────────────────── */
header, main, footer { width: 100%; }

.section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--section-gap) 2rem;
}

.divider {
  border: none;
  border-top: 1px solid var(--border);
  max-width: var(--max-w);
  margin: 0 auto;
}

/* ─── Section Labels ─────────────────────────────── */
.section-label {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 1rem;
  font-weight: 600;
}

.hero-label {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 1rem;
  font-weight: 600;
}

.section-intro {
  color: var(--fg);
  font-size: 0.9rem;
  margin-bottom: 1.75rem;
  max-width: 72ch;
}

/* ─── Navigation ─────────────────────────────────── */
header {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
}

nav {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0.9rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}

.logo {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--white);
  text-transform: uppercase;
  text-decoration: none;
  flex-shrink: 0;
}

/* ─── Site-wide section nav links ────────────────── */
.site-nav-links {
  display: flex;
  gap: 1.75rem;
  align-items: center;
  flex: 1;
  justify-content: center;
}

.site-nav-link {
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.2s;
  white-space: nowrap;
}
.site-nav-link:hover { color: var(--fg); }
.site-nav-link.active { color: var(--accent); }

.nav-cta {
  font-size: 0.68rem;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.1em;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
  flex-shrink: 0;
  white-space: nowrap;
}
.nav-cta:hover { border-bottom-color: var(--accent); }

/* ─── Inner-page hero (smaller than home) ────────── */
.page-hero {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 3rem 2rem 2.5rem;
  border-bottom: 1px solid var(--border);
}
.page-hero .section-label { margin-bottom: 0.6rem; }
.page-hero h1 {
  font-size: clamp(1.2rem, 2.5vw, 1.9rem);
  margin-bottom: 0.75rem;
}
.page-hero p {
  font-size: 0.88rem;
  color: var(--fg-muted);
  max-width: 64ch;
}

/* ─── Hero ───────────────────────────────────────── */
.hero {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 4rem 2rem 3rem;
}

.hero-sub {
  font-size: clamp(0.9rem, 1.5vw, 1.1rem);
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin: 0.5rem 0 1.5rem;
  font-weight: 600;
}

.hero-body {
  font-size: 0.92rem;
  color: var(--fg);
  max-width: 62ch;
  margin-bottom: 2rem;
  line-height: 1.75;
}

/* ─── Buttons ─────────────────────────────────────── */
.btn-primary, .btn-secondary {
  display: inline-block;
  font-family: var(--font);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.8rem 1.5rem;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.btn-primary {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}
.btn-primary:hover { background: var(--accent); color: var(--bg); }

.btn-secondary {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}
.btn-secondary:hover { background: var(--accent); color: var(--bg); }

.btn-large { font-size: 0.85rem; padding: 0.9rem 2rem; }

/* ─── Value Props Strip ──────────────────────────── */
.value-props {
  background: transparent;
}

.value-props-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 1.25rem 2rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.value-prop {
  padding: 0.9rem 1.5rem;
  border-right: 1px solid var(--border);
}
.value-prop:last-child { border-right: none; }

.vp-icon {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}

.value-prop h3 {
  font-size: 0.73rem;
  color: var(--white);
  margin-bottom: 0.5rem;
  letter-spacing: 0.1em;
}

.value-prop p {
  font-size: 0.78rem;
  color: var(--fg);
  line-height: 1.6;
  max-width: none;
}

/* ─── Pure CSS Tabs ──────────────────────────────── */

/* Hide the radio inputs */
.tab-radio { display: none; }

.tabs-wrapper {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* Tab navigation bar */
.tab-nav {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: var(--nav-height);
  z-index: 90;
}

.tab-nav label {
  flex: 1;
  text-align: center;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #99336699;
  padding: 1rem 1.5rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  border-right: 1px solid var(--border);
  transition: color 0.15s, border-color 0.15s;
  white-space: nowrap;
  user-select: none;
}

.tab-nav label:last-child { border-right: none; }
.tab-nav label:hover { color: var(--accent-nav); }

/* All panels hidden by default */
.tab-panel { display: none; }

/* Show panels and activate labels based on radio state */
#tab-verticals:checked   ~ .tab-panels #panel-verticals,
#tab-integrations:checked ~ .tab-panels #panel-integrations,
#tab-specs:checked       ~ .tab-panels #panel-specs,
#tab-compliance:checked  ~ .tab-panels #panel-compliance {
  display: block;
}

#tab-verticals:checked   ~ .tab-nav label[for="tab-verticals"],
#tab-integrations:checked ~ .tab-nav label[for="tab-integrations"],
#tab-specs:checked       ~ .tab-nav label[for="tab-specs"],
#tab-compliance:checked  ~ .tab-nav label[for="tab-compliance"] {
  color: var(--accent-nav);
  border-bottom-color: var(--accent-nav);
}

/* Tab panel inner padding */
.tab-panels {
  max-width: var(--max-w);
  margin: 0 auto;
}

.tab-panel {
  padding: 1.75rem 2rem;
}

/* ─── Verticals ──────────────────────────────────── */
.verticals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  border: 1px solid var(--border);
  margin-top: 0.5rem;
}

/* Focused 3-vertical layout: full-width column stack */
.verticals-grid--focused {
  grid-template-columns: 1fr;
  gap: 0;
}

.vertical-card {
  background: var(--bg-raised);
  padding: 1.5rem;
  transition: background 0.2s;
}
.vertical-card:hover { background: #161616; }

/* Featured cards (3-vertical pivot) */
.vertical-card--featured {
  padding: 2rem 2.25rem;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}
.vertical-card--featured:last-child { border-bottom: none; }
.vertical-card--featured:hover { background: #131313; }

.v-number {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.vertical-card--featured h3 {
  color: var(--white);
  font-size: clamp(0.9rem, 1.4vw, 1.1rem);
  letter-spacing: 0.08em;
  margin: 0;
  line-height: 1.3;
}

.v-premise {
  font-size: 0.87rem;
  color: var(--fg-muted);
  font-style: italic;
  max-width: 80ch;
  margin: 0;
  line-height: 1.65;
  border-left: 2px solid var(--border-hi);
  padding-left: 1rem;
}

.vertical-card--featured ul {
  list-style: none;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0 2rem;
}

.vertical-card--featured ul li {
  font-size: 0.8rem;
  color: var(--fg);
  padding: 0.3rem 0;
  border-bottom: 1px solid var(--border);
  line-height: 1.45;
}
.vertical-card--featured ul li:last-child { border-bottom: none; }
.vertical-card--featured ul li::before {
  content: "→ ";
  color: var(--accent);
  font-size: 0.7rem;
}

.v-knowledge-tag {
  font-size: 0.64rem;
  color: var(--accent-dim);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--border);
  background: rgba(0,204,51,0.04);
  display: inline-block;
  margin-top: 0.25rem;
  max-width: 100%;
  word-break: break-word;
  line-height: 1.55;
}

/* Legacy grid layout (kept for backward compat) */
.vertical-card h3 {
  color: var(--white);
  font-size: 0.78rem;
  margin-bottom: 0.85rem;
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
}

.v-index {
  color: var(--accent);
  font-size: 0.65rem;
}

.vertical-card ul {
  list-style: none;
  margin-bottom: 1rem;
}

.vertical-card ul li {
  font-size: 0.78rem;
  color: var(--fg);
  padding: 0.28rem 0;
  border-bottom: 1px solid var(--border);
  line-height: 1.4;
}
.vertical-card ul li:last-child { border-bottom: none; }

.v-integration {
  font-size: 0.65rem;
  color: var(--fg-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 0.4rem;
}
.v-integration span { color: var(--accent); }

/* Vertical note callout (3-vertical footer) */
.vertical-note {
  margin-top: 1.5rem;
  border: 1px solid var(--border);
  border-left: 2px solid var(--accent);
  background: var(--bg-raised);
  padding: 0.9rem 1.2rem;
  font-size: 0.8rem;
  color: var(--fg-muted);
  line-height: 1.65;
  max-width: none;
}

/* ─── Foundation Business Roles ──────────────────── */
.foundation-roles {
  margin-top: 1.5rem;
  border: 1px solid var(--border);
  border-top: 2px solid var(--accent);
  background: var(--bg-raised);
  padding: 1.5rem 1.75rem;
}

.foundation-header {
  margin-bottom: 1.25rem;
}

.foundation-header h3 {
  font-size: 0.78rem;
  color: var(--white);
  letter-spacing: 0.12em;
  margin-bottom: 0.4rem;
}

.foundation-header p {
  font-size: 0.8rem;
  color: var(--fg-muted);
  max-width: 72ch;
  line-height: 1.6;
}

.foundation-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  border: 1px solid var(--border);
}

.foundation-card {
  background: var(--bg);
  padding: 1.25rem 1.5rem;
}

.foundation-card-header {
  margin-bottom: 0.85rem;
}

.foundation-role-label {
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--accent);
  text-transform: uppercase;
}

.foundation-card ul {
  list-style: none;
  margin: 0;
}

.foundation-card ul li {
  font-size: 0.79rem;
  color: var(--fg);
  padding: 0.28rem 0;
  border-bottom: 1px solid var(--border);
  line-height: 1.45;
}
.foundation-card ul li:last-child { border-bottom: none; }
.foundation-card ul li::before {
  content: "→ ";
  color: var(--accent);
  font-size: 0.7rem;
}

@media (max-width: 720px) {
  .foundation-grid { grid-template-columns: 1fr; }
  .foundation-roles { padding: 1.25rem; }
}

.vertical-note-label {
  color: var(--accent);
  font-weight: 700;
  margin-right: 0.5rem;
}

/* ─── Integrations ───────────────────────────────── */
.principle-statement {
  font-size: clamp(0.95rem, 1.8vw, 1.2rem);
  color: var(--white);
  letter-spacing: 0.04em;
  border-left: 2px solid var(--accent);
  padding: 0.65rem 1.1rem;
  margin: 1.25rem 0 1.75rem;
  max-width: none;
}

.integration-group-label {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  color: var(--fg-muted);
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 0.6rem;
  padding-left: 0.1rem;
}

.integration-item--pro {
  border-left: 2px solid var(--accent);
}

.integrations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  border: 1px solid var(--border);
  margin-bottom: 1.75rem;
}

.integration-item {
  background: var(--bg-raised);
  padding: 1rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  transition: background 0.2s;
}
.integration-item:hover { background: #161616; }

.integration-name {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.integration-desc {
  font-size: 0.75rem;
  color: var(--fg-muted);
}

.write-gate-callout {
  border: 1px solid var(--border-hi);
  border-left: 2px solid var(--accent);
  padding: 1.5rem;
  background: var(--bg-raised);
}

.callout-label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 0.65rem;
  font-weight: 600;
}

.write-gate-callout p {
  font-size: 0.84rem;
  line-height: 1.7;
  margin-bottom: 0.65rem;
  max-width: none;
}
.write-gate-callout p:last-child { margin-bottom: 0; }

/* ─── Tech Specs ─────────────────────────────────── */
.specs-grid {
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--border);
}

.spec-item {
  display: grid;
  grid-template-columns: 150px 1fr;
  border-bottom: 1px solid var(--border);
  padding: 1.1rem 1.4rem;
  gap: 1.5rem;
  align-items: start;
  transition: background 0.2s;
}
.spec-item:last-child { border-bottom: none; }
.spec-item:hover { background: var(--bg-raised); }

.spec-key {
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--accent);
  text-transform: uppercase;
  padding-top: 0.1rem;
}

.spec-val {
  font-size: 0.84rem;
  color: var(--fg);
  line-height: 1.6;
}
/* Collapse margin between spec-val intro paragraph and any nested grid/list */
.spec-val > p:first-child { margin-bottom: 0; }


/* ─── Compliance ─────────────────────────────────── */
.compliance-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  border: 1px solid var(--border);
  margin-bottom: 2rem;
}

.compliance-card {
  background: var(--bg-raised);
  padding: 1.5rem;
}

.compliance-card h3 {
  color: var(--accent);
  font-size: 0.72rem;
  margin-bottom: 0.65rem;
}

.compliance-card p {
  font-size: 0.84rem;
  line-height: 1.65;
  max-width: none;
}

.regulator-quote {
  border-left: 2px solid var(--accent);
  padding: 0.9rem 1.4rem;
  margin: 1.75rem 0;
  background: var(--bg-raised);
}

.regulator-quote p {
  font-size: 0.88rem;
  font-style: italic;
  color: var(--fg);
  margin-bottom: 0.45rem;
  max-width: none;
}

.regulator-quote cite {
  font-size: 0.72rem;
  color: var(--fg-muted);
  font-style: normal;
}

.compliance-cta {
  border: 1px solid var(--border-hi);
  padding: 1.75rem;
  background: var(--bg-raised);
}

.compliance-cta p {
  font-size: 0.88rem;
  margin-bottom: 1.1rem;
  max-width: none;
}

/* ─── Sovereign guarantee strip (verticals S&S) ──── */
.sov-guarantee-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid var(--border);
  margin: 1.25rem 0 2rem;
}

.sov-guarantee-item {
  background: var(--bg-raised);
  padding: 1.25rem 1.4rem;
}

.sov-guarantee-label {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}

.sov-guarantee-item p {
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--fg-muted);
  max-width: none;
}

.sov-vertical-compliance {
  margin-top: 1.5rem;
}

@media (max-width: 720px) {
  .sov-guarantee-grid { grid-template-columns: 1fr; }
}


/* ─── Final CTA ──────────────────────────────────── */
.final-cta {
  text-align: center;
  border-top: 1px solid var(--border);
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.cta-headline {
  font-size: clamp(1.3rem, 3vw, 2.2rem);
  margin-bottom: 1rem;
}

.cta-body {
  font-size: 0.9rem;
  color: var(--fg-muted);
  margin: 0 auto 1.75rem;
  text-align: center;
}

.cta-pricing-note {
  font-size: 0.7rem;
  color: var(--accent-dim);
  font-family: var(--font);
  letter-spacing: 0.08em;
  margin-top: 1.5rem;
  line-height: 1.7;
  text-align: center;
  max-width: none;
}

/* ─── Hero pricing tag ───────────────────────────── */
.hero-pricing-tag {
  font-size: 0.68rem;
  font-family: var(--font);
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--accent-dim);
  margin-top: 1.6rem;
  max-width: none;
}

/* ─── Licensing tier grid (Bare Metal tab) ───────── */
.tier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--border);
  margin: 1rem 0 0.6rem;
}

.tier-card {
  padding: 1rem 1.1rem;
  border-right: 1px solid var(--border);
}
.tier-card:last-child { border-right: none; }

.tier-name {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}

.tier-vram {
  font-size: 1rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}

.tier-desc {
  font-size: 0.76rem;
  color: var(--fg-muted);
  line-height: 1.55;
}

.tier-note {
  font-size: 0.67rem;
  font-weight: 600;
  color: var(--accent-dim);
  letter-spacing: 0.08em;
  line-height: 1.6;
  margin-top: 0;
  max-width: none;
}

@media (max-width: 720px) {
  .tier-grid {
    grid-template-columns: 1fr;
  }
  .tier-card {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .tier-card:last-child { border-bottom: none; }
}


/* ─── Footer ─────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto 1rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.footer-logo {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--white);
}

.footer-tagline {
  font-size: 0.72rem;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
}

footer a {
  font-size: 0.72rem;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}
footer a:hover { border-bottom-color: var(--accent); }

.footer-meta {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.65rem;
  color: var(--fg-dim);
  letter-spacing: 0.04em;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

/* ─── Responsive ─────────────────────────────────── */
@media (max-width: 720px) {
  .value-props-inner {
    grid-template-columns: 1fr;
  }
  .value-prop {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 1.25rem;
  }
  .value-prop:last-child { border-bottom: none; }

  /* 2×2 grid — all 4 tabs always visible, nothing cut off */
  .tab-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    overflow: visible;
  }
  .tab-nav label {
    padding: 0.85rem 0.6rem;
    font-size: 0.6rem;
    letter-spacing: 0.1em;
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    white-space: normal;
    text-align: center;
    line-height: 1.2;
  }
  /* Right column: no right border */
  .tab-nav label:nth-child(even) { border-right: none; }
  /* Bottom row: no bottom border */
  .tab-nav label:nth-last-child(-n+2) { border-bottom: none; }

  .tab-panel { padding: 2rem 1.25rem; }

  .spec-item {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }

  .compliance-grid,
  .verticals-grid,
  .integrations-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner { flex-direction: column; align-items: flex-start; }
  .final-cta { text-align: left; }
  .cta-body { text-align: left; }
}

@media (max-width: 480px) {
  .hero { padding: 2.5rem 1.25rem 2rem; }
  .section { padding: 2.5rem 1.25rem; }
}


/* ─── Manifesto Strip ────────────────────────────────── */
.manifesto-strip {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2.5rem 2rem;
}
.manifesto-strip p {
  max-width: 72ch;
  margin: 0 auto;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--fg);
}
.manifesto-strip p strong {
  color: var(--white);
  font-weight: 700;
}
@media (max-width: 720px) {
  .manifesto-strip p { font-size: 0.9rem; }
}

/* ─── Focus / Accessibility ──────────────────────── */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ─── Print ──────────────────────────────────────── */
@media print {
  body { background: white; color: black; }
  header { position: static; }
}

/* ═══════════════════════════════════════════════════
   NEW MULTI-PAGE COMPONENTS
═══════════════════════════════════════════════════ */

/* ─── Explore grid (home page) ───────────────────── */
.explore-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid var(--border);
  margin-top: 1.25rem;
}
.explore-grid--two { grid-template-columns: repeat(2, 1fr); }

.explore-card {
  display: block;
  padding: 1.5rem 1.4rem;
  text-decoration: none;
  border-right: 1px solid var(--border);
  transition: background 0.2s;
  color: inherit;
}
.explore-card:last-child { border-right: none; }
.explore-card:hover { background: var(--bg-raised); }

.explore-card-label {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.explore-card h3 {
  font-size: 0.78rem;
  color: var(--white);
  margin-bottom: 0.6rem;
}

.explore-card p {
  font-size: 0.76rem;
  color: var(--fg-muted);
  line-height: 1.55;
  margin-bottom: 1rem;
  max-width: none;
}

.explore-cta {
  font-size: 0.66rem;
  color: var(--accent-dim);
  font-weight: 600;
  letter-spacing: 0.08em;
}

/* ─── Vertical selector (verticals.html) ─────────── */
.vertical-selector {
  display: flex;
  gap: 0;
  border: 1px solid var(--border);
  margin-bottom: 2rem;
  overflow: hidden;
}

.v-select-btn {
  flex: 1;
  background: none;
  border: none;
  border-right: 1px solid var(--border);
  padding: 0.75rem 1rem;
  font-family: var(--font);
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-muted);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.v-select-btn:last-child { border-right: none; }
.v-select-btn:hover { background: var(--bg-raised); color: var(--fg); }
.v-select-btn.active {
  background: var(--bg-raised);
  color: var(--accent);
}

/* ─── Mobile: nav collapses gracefully ───────────── */
@media (max-width: 720px) {
  nav { flex-wrap: wrap; gap: 0.75rem; padding: 0.75rem 1.25rem; }

  .site-nav-links {
    order: 3;
    flex: 0 0 100%;
    justify-content: flex-start;
    gap: 1.25rem;
    border-top: 1px solid var(--border);
    padding-top: 0.6rem;
  }

  .explore-grid { grid-template-columns: 1fr; }
  .explore-card { border-right: none; border-bottom: 1px solid var(--border); }
  .explore-card:last-child { border-bottom: none; }

  .vertical-selector { flex-direction: column; }
  .v-select-btn { border-right: none; border-bottom: 1px solid var(--border); }
  .v-select-btn:last-child { border-bottom: none; }
}