/* =========================================================
   CodeB Identity Solutions — shared stylesheet
   Dark editorial aesthetic, sharp signal-amber accent
   Type pairing: Raleway (display + body) + IBM Plex Mono (technical accents)
   Domain: www.codeb.io  ·  contact: info@codeb.io
   ========================================================= */

/* ---------- Fonts ----------
   Raleway as the primary typeface (display + body),
   paired with IBM Plex Mono for technical accents (eyebrows, code, kickers).
*/
@import url('https://fonts.googleapis.com/css2?family=Raleway:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400;1,500&family=IBM+Plex+Mono:wght@400;500&display=swap');

/* ---------- Tokens ---------- */
:root {
  /* Surface */
  --bg-0: #0a0d12;
  --bg-1: #0f141c;
  --bg-2: #141a24;
  --bg-3: #1a2230;
  --surface-glass: rgba(15, 20, 28, 0.78);

  /* Lines */
  --line-1: #1d2531;
  --line-2: #2a3342;
  --line-3: #394355;

  /* Text */
  --fg-0: #f3f5f8;
  --fg-1: #d7dce4;
  --fg-2: #99a3b4;
  --fg-3: #6b7689;
  --fg-4: #4b5466;

  /* Accent — signal amber */
  --accent: #f5a524;
  --accent-hot: #ffb842;
  --accent-deep: #b97a10;
  --accent-tint: rgba(245, 165, 36, 0.10);
  --accent-tint-strong: rgba(245, 165, 36, 0.18);

  /* Status (used sparingly) */
  --ok: #5bd28a;
  --warn: #f5a524;
  --bad: #ef4d4d;

  /* Type */
  --font-display: 'Raleway', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Raleway', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  /* Sizing */
  --max-w: 1280px;
  --gap: 1.5rem;
  --radius: 4px;
  --radius-lg: 10px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--fg-1);
  background: var(--bg-0);
  font-weight: 400;
  letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img, svg, video { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; }
a { color: var(--fg-0); text-decoration: none; }
a:hover { color: var(--accent); }
hr {
  border: 0;
  height: 1px;
  background: var(--line-1);
  margin: 3rem 0;
}

/* ---------- Page background detail ---------- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(245,165,36,0.05), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(60,90,160,0.04), transparent 60%);
}
body > * { position: relative; z-index: 1; }

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}
@media (min-width: 720px) { .container { padding: 0 2rem; } }
@media (min-width: 1080px) { .container { padding: 0 2.5rem; } }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--fg-0);
  letter-spacing: -0.015em;
  line-height: 1.15;
  margin: 0 0 1rem;
}
h1 { font-size: clamp(2.1rem, 6vw, 4.4rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.05; }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.6rem); font-weight: 700; letter-spacing: -0.02em; }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); font-weight: 600; letter-spacing: -0.005em; }
h4 { font-size: 1.05rem; font-weight: 600; letter-spacing: 0; color: var(--fg-0); }

p { margin: 0 0 1rem; color: var(--fg-1); }
p.lead {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--fg-1);
  line-height: 1.55;
  max-width: 60ch;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1.25rem;
}
.eyebrow::before {
  content: '';
  display: inline-block;
  width: 1.75rem;
  height: 1px;
  background: var(--accent);
}

.kicker {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-3);
}

strong, b { color: var(--fg-0); font-weight: 600; }
em.amber, .amber { color: var(--accent); font-style: normal; }
code, kbd, samp {
  font-family: var(--font-mono);
  font-size: 0.92em;
  color: var(--fg-0);
  background: var(--bg-2);
  padding: 0.1em 0.4em;
  border-radius: 3px;
  border: 1px solid var(--line-1);
}

/* ---------- Site header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--surface-glass);
  backdrop-filter: saturate(150%) blur(14px);
  -webkit-backdrop-filter: saturate(150%) blur(14px);
  border-bottom: 1px solid var(--line-1);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--fg-0);
  letter-spacing: -0.01em;
}
.brand:hover { color: var(--fg-0); }
.brand .brand-mark {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-left: 0.6rem;
  padding-left: 0.75rem;
  border-left: 1px solid var(--line-2);
}
@media (max-width: 640px) { .brand-sub { display: none; } }

.nav-primary {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-primary a {
  display: inline-flex;
  align-items: center;
  padding: 0.6rem 0.95rem;
  font-size: 0.94rem;
  color: var(--fg-2);
  border-radius: 4px;
  font-weight: 400;
  transition: color 0.12s ease;
}
.nav-primary a:hover { color: var(--fg-0); }
.nav-primary a.active { color: var(--fg-0); }
.nav-primary a.active::after {
  content: '';
  display: inline-block;
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
  margin-left: 0.5rem;
}
.nav-cta {
  margin-left: 0.8rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  font-size: 0.88rem;
  color: var(--fg-0);
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.nav-cta:hover {
  background: var(--accent);
  color: #0a0d12;
  border-color: var(--accent);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line-2);
  color: var(--fg-0);
  width: 44px;
  height: 44px;
  border-radius: 4px;
  align-items: center;
  justify-content: center;
}
.nav-toggle svg { width: 22px; height: 22px; }

@media (max-width: 920px) {
  .nav-toggle { display: inline-flex; }
  .nav-primary {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.5rem 1.5rem;
    background: var(--bg-1);
    border-bottom: 1px solid var(--line-1);
    gap: 0;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.18s ease, opacity 0.18s ease;
  }
  .nav-primary a {
    padding: 0.9rem 0.5rem;
    border-bottom: 1px solid var(--line-1);
    font-size: 1rem;
  }
  .nav-primary a:last-of-type { border-bottom: 0; }
  .nav-cta {
    margin-top: 1rem;
    text-align: center;
    margin-left: 0;
    justify-content: center;
  }
  .site-header.is-open .nav-primary {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.4rem;
  border: 1px solid var(--line-2);
  background: transparent;
  color: var(--fg-0);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.005em;
  border-radius: 4px;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s, color 0.15s, transform 0.15s;
}
.btn:hover { border-color: var(--fg-2); color: var(--fg-0); }
.btn .arrow { transition: transform 0.18s; }
.btn:hover .arrow { transform: translateX(3px); }

.btn-primary {
  background: var(--accent);
  color: #0a0d12;
  border-color: var(--accent);
  font-weight: 600;
}
.btn-primary:hover {
  background: var(--accent-hot);
  color: #0a0d12;
  border-color: var(--accent-hot);
}

.btn-ghost {
  background: transparent;
  color: var(--fg-0);
  border-color: var(--line-2);
}

.btn-quiet {
  padding: 0.5rem 0;
  border: 0;
  background: transparent;
  color: var(--accent);
  font-weight: 500;
}
.btn-quiet:hover { color: var(--accent-hot); }
.btn-quiet .arrow { margin-left: 0.4rem; }

/* ---------- Sections ---------- */
.section {
  padding: clamp(4rem, 8vw, 7rem) 0;
  border-top: 1px solid var(--line-1);
}
.section-tight { padding: clamp(3rem, 5vw, 5rem) 0; }
.section-hero { border-top: 0; }

.section-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 3.5rem;
  align-items: end;
}
@media (min-width: 880px) {
  .section-head { grid-template-columns: 0.85fr 1fr; gap: 3rem; }
}
.section-head h2 { margin: 0; }
.section-head .section-intro { color: var(--fg-2); max-width: 52ch; }

/* ---------- Hero ---------- */
.hero {
  padding: clamp(5rem, 10vw, 9rem) 0 clamp(4rem, 8vw, 7rem);
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
@media (min-width: 980px) {
  .hero-grid { grid-template-columns: 1.25fr 1fr; gap: 5rem; }
}
.hero h1 {
  font-size: clamp(2.2rem, 6.5vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  font-weight: 800;
}
.hero h1 .serif-emph {
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
}
.hero-lede {
  font-size: clamp(1.1rem, 1.6vw, 1.3rem);
  color: var(--fg-1);
  max-width: 56ch;
  line-height: 1.5;
  margin: 1.75rem 0 2.5rem;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.9rem; }

.hero-card {
  border: 1px solid var(--line-1);
  background: linear-gradient(180deg, var(--bg-1) 0%, rgba(15,20,28,0.55) 100%);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  position: relative;
  overflow: hidden;
}
.hero-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-3);
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line-1);
  margin-bottom: 1.25rem;
}
.hero-card-head .pulse {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent);
}
.hero-card-head .pulse::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(245,165,36,0.6);
  animation: pulse 2.2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(245,165,36,0.6); }
  70% { box-shadow: 0 0 0 9px rgba(245,165,36,0); }
  100% { box-shadow: 0 0 0 0 rgba(245,165,36,0); }
}
.token-list { display: grid; gap: 0.75rem; }
.token-item {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 0.85rem;
  align-items: center;
  padding: 0.65rem 0.25rem;
  border-bottom: 1px dashed var(--line-1);
}
.token-item:last-child { border-bottom: 0; }
.token-item .ti-icon { color: var(--accent); }
.token-item .ti-name {
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--fg-0);
  font-size: 0.95rem;
}
.token-item .ti-meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--fg-3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ---------- Pillars (homepage) ---------- */
.pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 760px) { .pillars { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; } }
.pillar {
  border: 1px solid var(--line-1);
  border-radius: var(--radius-lg);
  background: var(--bg-1);
  padding: 2rem 1.75rem;
  position: relative;
  transition: border-color 0.15s, transform 0.2s;
}
.pillar:hover { border-color: var(--line-3); transform: translateY(-2px); }
.pillar .num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.pillar h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  margin: 0 0 0.85rem;
  line-height: 1.15;
}
.pillar p { color: var(--fg-2); margin: 0; font-size: 0.96rem; }

/* ---------- Industries overview ---------- */
.industry-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 760px) { .industry-grid { grid-template-columns: repeat(3, 1fr); } }
.industry-card {
  border: 1px solid var(--line-1);
  background: var(--bg-1);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color 0.15s, background 0.15s;
}
.industry-card:hover { border-color: var(--accent); background: var(--bg-2); }
.industry-card .ic-icon {
  width: 44px; height: 44px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent-tint);
  border: 1px solid var(--accent-tint-strong);
  border-radius: 8px;
  color: var(--accent);
}
.industry-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  margin: 0;
}
.industry-card p { margin: 0; color: var(--fg-2); }
.industry-card .ic-tag {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--fg-3);
}

/* ---------- Featured product (CP V2 block) ---------- */
.feature-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
  border: 1px solid var(--line-1);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--bg-1), var(--bg-0));
  padding: clamp(1.75rem, 4vw, 3.25rem);
}
@media (min-width: 980px) {
  .feature-block { grid-template-columns: 1.05fr 1fr; gap: 4rem; }
}
.feature-block h2 {
  font-size: clamp(2rem, 3.4vw, 2.75rem);
  margin-bottom: 1.25rem;
}
.feature-block .product-meta {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.35rem 0.8rem;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-2);
  margin-bottom: 1.25rem;
}
.feature-block .product-meta .dot {
  width: 6px; height: 6px; background: var(--accent); border-radius: 50%;
}

.token-matrix {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.token-chip {
  border: 1px solid var(--line-1);
  border-radius: 8px;
  padding: 1rem;
  background: rgba(0,0,0,0.18);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: border-color 0.15s;
}
.token-chip:hover { border-color: var(--accent); }
.token-chip .tc-icon { color: var(--accent); }
.token-chip .tc-name {
  font-weight: 600;
  color: var(--fg-0);
  font-size: 0.95rem;
}
.token-chip .tc-spec {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-3);
}

/* ---------- How it works ---------- */
.flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  counter-reset: step;
}
.flow-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 1.5rem;
  padding: 2rem 0;
  border-top: 1px solid var(--line-1);
  align-items: start;
}
.flow-step:last-child { border-bottom: 1px solid var(--line-1); }
.flow-step .step-num {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--accent);
  font-feature-settings: 'lnum';
  line-height: 1;
  letter-spacing: -0.02em;
}
.flow-step h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  margin: 0 0 0.5rem;
}
.flow-step p { margin: 0; color: var(--fg-2); max-width: 64ch; }
@media (max-width: 640px) {
  .flow-step { grid-template-columns: 56px 1fr; gap: 1rem; padding: 1.5rem 0; }
  .flow-step .step-num { font-size: 2rem; }
}

/* ---------- CTA strip ---------- */
.cta-strip {
  border-top: 1px solid var(--line-1);
  border-bottom: 1px solid var(--line-1);
  padding: clamp(3rem, 5vw, 5rem) 0;
  background:
    linear-gradient(180deg, var(--bg-1), var(--bg-0));
}
.cta-strip .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}
@media (min-width: 880px) {
  .cta-strip .container { grid-template-columns: 1.4fr 1fr; }
}
.cta-strip h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin: 0 0 1rem;
}
.cta-strip p { color: var(--fg-2); margin: 0; max-width: 50ch; }
.cta-strip .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  justify-content: flex-start;
}
@media (min-width: 880px) {
  .cta-strip .cta-actions { justify-content: flex-end; }
}

/* ---------- Humans-answer promise block ---------- */
.promise {
  border-top: 1px solid var(--line-1);
  border-bottom: 1px solid var(--line-1);
  background: var(--bg-1);
  padding: clamp(2.5rem, 4vw, 4rem) 0;
}
.promise .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}
@media (min-width: 880px) {
  .promise .container { grid-template-columns: 1.1fr 1.4fr; }
}
.promise .promise-head {
  border-left: 3px solid var(--accent);
  padding-left: 1.25rem;
}
.promise .promise-kicker {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 0.6rem;
}
.promise h2 {
  font-size: clamp(1.6rem, 2.6vw, 2.1rem);
  line-height: 1.15;
  margin: 0;
  letter-spacing: -0.01em;
}
.promise .promise-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 640px) {
  .promise .promise-body { grid-template-columns: 1fr 1fr; }
}
.promise .promise-item {
  border-top: 1px solid var(--line-1);
  padding-top: 1rem;
}
.promise .promise-item h3 {
  font-size: 0.95rem;
  margin: 0 0 0.4rem;
  letter-spacing: 0;
  color: var(--fg-1);
}
.promise .promise-item p {
  margin: 0;
  color: var(--fg-2);
  font-size: 0.92rem;
  line-height: 1.55;
}
.promise .promise-foot {
  grid-column: 1 / -1;
  margin-top: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--fg-3);
}
.promise .promise-foot strong { color: var(--fg-1); font-weight: 600; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line-1);
  padding: 4rem 0 2.5rem;
  background: var(--bg-0);
  color: var(--fg-2);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 2.5rem;
}
@media (max-width: 880px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin: 0 0 1rem;
  font-weight: 500;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 0.55rem; }
.footer-col a { color: var(--fg-2); font-size: 0.94rem; }
.footer-col a:hover { color: var(--accent); }
.footer-brand p {
  color: var(--fg-2);
  margin: 1rem 0 0;
  font-size: 0.94rem;
  max-width: 36ch;
}
.footer-bottom {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-1);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--fg-3);
}
.footer-bottom a { color: var(--fg-3); }
.footer-bottom a:hover { color: var(--accent); }

/* ---------- Page header (interior pages) ---------- */
.page-head {
  padding: clamp(4rem, 8vw, 7rem) 0 clamp(2.5rem, 4vw, 4rem);
  border-bottom: 1px solid var(--line-1);
}
.page-head .breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 1.5rem;
}
.page-head .breadcrumb a { color: var(--fg-3); }
.page-head .breadcrumb a:hover { color: var(--accent); }
.page-head h1 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  letter-spacing: -0.025em;
  margin: 0 0 1rem;
}
.page-head p.lead { max-width: 70ch; }

/* ---------- Product detail cards (products page) ---------- */
.product-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding: 3.5rem 0;
  border-top: 1px solid var(--line-1);
}
.product-row:first-of-type { border-top: 0; padding-top: 0; }
@media (min-width: 980px) {
  .product-row { grid-template-columns: 1fr 1.3fr; gap: 4rem; }
}
.product-row .product-side {
  position: sticky;
  top: 100px;
  align-self: start;
}
.product-row h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin: 1rem 0;
}
.product-row .status {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: 3px;
  border: 1px solid var(--line-2);
  color: var(--fg-2);
}
.product-row .status.active { color: var(--accent); border-color: var(--accent); background: var(--accent-tint); }
.product-row .status.legacy { color: var(--fg-3); border-color: var(--line-2); }

.product-feats { list-style: none; padding: 0; margin: 1.5rem 0; }
.product-feats li {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 0.75rem;
  align-items: start;
  padding: 0.7rem 0;
  border-bottom: 1px dashed var(--line-1);
}
.product-feats li:last-child { border-bottom: 0; }
.product-feats svg { color: var(--accent); margin-top: 4px; }

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin-top: 1.5rem;
}
.spec-table th, .spec-table td {
  text-align: left;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line-1);
}
.spec-table th {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-3);
  font-weight: 500;
  background: var(--bg-1);
}
.spec-table td:first-child {
  font-weight: 500;
  color: var(--fg-0);
  width: 38%;
}
.spec-table td .mono { font-family: var(--font-mono); font-size: 0.85em; color: var(--fg-2); }

/* ---------- Industries page ---------- */
.industry-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding: 3.5rem 0;
  border-top: 1px solid var(--line-1);
  align-items: start;
}
.industry-row:first-of-type { border-top: 0; padding-top: 0; }
@media (min-width: 880px) {
  .industry-row { grid-template-columns: 0.85fr 1.25fr; gap: 4rem; }
}
.industry-row .industry-meta {
  position: sticky;
  top: 100px;
}
.industry-row .industry-meta h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin: 1rem 0;
}
.industry-row .industry-meta .stat {
  border-top: 1px solid var(--line-1);
  padding-top: 1.25rem;
  margin-top: 2rem;
}
.industry-row .industry-meta .stat .n {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}
.industry-row .industry-meta .stat .lbl {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-top: 0.5rem;
}

.case-list { display: grid; gap: 1rem; margin-top: 1.5rem; }
.case-list .case {
  border: 1px solid var(--line-1);
  border-radius: var(--radius-lg);
  background: var(--bg-1);
  padding: 1.5rem;
}
.case h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  margin: 0 0 0.5rem;
}
.case p { color: var(--fg-2); margin: 0; }
.case .case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1rem;
}
.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-2);
  border: 1px solid var(--line-2);
  padding: 0.25rem 0.55rem;
  border-radius: 3px;
}
.tag.accent { color: var(--accent); border-color: var(--accent); background: var(--accent-tint); }

/* ---------- Pricing ---------- */
.tier-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin: 3rem 0 4rem;
}
@media (min-width: 880px) { .tier-grid { grid-template-columns: repeat(3, 1fr); } }
.tier {
  border: 1px solid var(--line-1);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  background: var(--bg-1);
  display: flex;
  flex-direction: column;
}
.tier.featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(245,165,36,0.06), var(--bg-1) 40%);
  position: relative;
}
.tier.featured::before {
  content: 'Recommended';
  position: absolute;
  top: -10px;
  left: 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  padding: 0.25rem 0.6rem;
  background: var(--accent);
  color: #0a0d12;
  border-radius: 2px;
  font-weight: 600;
}
.tier .tier-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  margin: 0;
  color: var(--fg-0);
}
.tier .tier-sub { color: var(--fg-2); font-size: 0.94rem; margin: 0.4rem 0 1.5rem; }
.tier .tier-price {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--fg-0);
  line-height: 1;
  letter-spacing: -0.02em;
}
.tier .tier-price small {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--fg-3);
  letter-spacing: 0.06em;
  margin-left: 0.4rem;
}
.tier .tier-note {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin: 0.5rem 0 1.5rem;
}
.tier ul {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
  flex: 1;
}
.tier ul li {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 0.65rem;
  padding: 0.5rem 0;
  border-bottom: 1px dashed var(--line-1);
  font-size: 0.94rem;
}
.tier ul li:last-child { border-bottom: 0; }
.tier ul li svg { color: var(--accent); margin-top: 5px; }
.tier ul li.muted { color: var(--fg-3); }
.tier ul li.muted svg { color: var(--fg-4); }
.tier .btn { width: 100%; justify-content: center; }

.compare-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.compare {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin-top: 1.5rem;
  min-width: 720px;
}
.compare th, .compare td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--line-1);
  vertical-align: top;
}
.compare thead th {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--fg-3);
  border-bottom: 1px solid var(--line-2);
}
.compare tbody th {
  font-weight: 500;
  color: var(--fg-0);
  font-size: 0.94rem;
  background: rgba(15,20,28,0.4);
}
.compare td.yes { color: var(--accent); }
.compare td.no { color: var(--fg-4); }
.compare .check { display: inline-flex; align-items: center; gap: 0.5rem; }

/* ---------- FAQ accordion ---------- */
.faq-cats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 880px) { .faq-cats { grid-template-columns: 0.7fr 1.3fr; gap: 4rem; } }
.faq-side {
  position: sticky;
  top: 100px;
  align-self: start;
}
.faq-side ul { list-style: none; padding: 0; margin: 0; }
.faq-side li { margin-bottom: 0.4rem; }
.faq-side a {
  display: block;
  padding: 0.55rem 0.75rem;
  border-radius: 4px;
  color: var(--fg-2);
  font-size: 0.94rem;
  border-left: 2px solid transparent;
}
.faq-side a:hover { color: var(--fg-0); background: var(--bg-1); }

.faq-group { margin-bottom: 3rem; }
.faq-group > h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  margin: 0 0 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line-1);
}
.faq {
  border-top: 1px solid var(--line-1);
  padding: 0;
}
.faq:last-of-type { border-bottom: 1px solid var(--line-1); }
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 1.4rem 0;
  display: grid;
  grid-template-columns: 1fr 32px;
  gap: 1rem;
  align-items: center;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1.05rem;
  color: var(--fg-0);
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .icon {
  width: 28px; height: 28px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line-2);
  border-radius: 4px;
  color: var(--accent);
  transition: transform 0.2s, background 0.2s, border-color 0.2s;
}
.faq[open] summary .icon { transform: rotate(45deg); background: var(--accent); color: #0a0d12; border-color: var(--accent); }
.faq .faq-body { padding: 0 0 1.5rem; color: var(--fg-2); max-width: 70ch; }
.faq .faq-body p { color: var(--fg-2); }
.faq .faq-body code {
  font-size: 0.88em;
  color: var(--accent);
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}
@media (min-width: 880px) { .contact-grid { grid-template-columns: 1.2fr 0.8fr; gap: 5rem; } }

.contact-form { display: grid; gap: 1.25rem; }
.field { display: grid; gap: 0.5rem; }
.field label {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.field input, .field textarea, .field select {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--bg-1);
  border: 1px solid var(--line-2);
  border-radius: 4px;
  font: inherit;
  color: var(--fg-0);
  transition: border-color 0.15s, background 0.15s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg-2);
}
.field textarea { resize: vertical; min-height: 140px; }
.field-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 640px) { .field-row { grid-template-columns: 1fr 1fr; } }

.form-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.5rem;
}
.consent {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  font-size: 0.85rem;
  color: var(--fg-3);
  max-width: 36ch;
}
.consent input { margin-top: 0.2rem; accent-color: var(--accent); }

.contact-direct { display: grid; gap: 2rem; }
.direct-block {
  border-top: 1px solid var(--line-1);
  padding-top: 1.5rem;
}
.direct-block .kicker { display: block; margin-bottom: 0.5rem; }
.direct-block .val {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--fg-0);
  line-height: 1.3;
}
.direct-block .val a { color: var(--fg-0); border-bottom: 1px solid var(--line-2); }
.direct-block .val a:hover { color: var(--accent); border-color: var(--accent); }
.direct-block p { color: var(--fg-2); margin: 0.5rem 0 0; }

/* ---------- Utilities ---------- */
.muted { color: var(--fg-2); }
.tiny { font-size: 0.85rem; color: var(--fg-3); }
.center { text-align: center; }
.divider {
  border: 0;
  height: 1px;
  background: var(--line-1);
  margin: 3rem 0;
}
.tag-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.mono { font-family: var(--font-mono); }

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

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Print */
@media print {
  body { background: #fff; color: #000; }
  .site-header, .site-footer, .cta-strip { display: none; }
}

/* ---------- Mobile refinements ----------
   Targeted tweaks for narrow viewports so the layout reads cleanly on phones.
*/
@media (max-width: 640px) {
  /* tighten section padding on phones so content gets more screen */
  .section { padding: 3.25rem 0; }
  .section-tight { padding: 2.25rem 0; }
  .section-head { margin-bottom: 2rem; }

  .hero { padding: 3rem 0 2.5rem; }
  .hero h1 { font-size: clamp(2rem, 9vw, 2.8rem); }
  .hero-lede { font-size: 1.02rem; margin: 1.25rem 0 1.75rem; }
  .hero-card { padding: 1.25rem; }
  .hero-card-head { font-size: 0.7rem; }

  .page-head { padding: 3rem 0 2rem; }
  .page-head h1 { font-size: clamp(1.85rem, 7vw, 2.4rem); }

  /* feature-block token matrix becomes single column at narrow widths */
  .token-matrix { grid-template-columns: 1fr; }
  .token-matrix .token-chip[style*="grid-column"] { grid-column: 1 !important; }

  .feature-block { padding: 1.5rem; gap: 2rem; }
  .feature-block h2 { font-size: 1.65rem; }

  /* pillar, industry cards — slightly tighter */
  .pillar, .industry-card { padding: 1.5rem 1.25rem; }

  /* product-row, industry-row spacing */
  .product-row { padding: 2.5rem 0; gap: 2rem; }
  .industry-row { padding: 2.5rem 0; gap: 2rem; }
  .product-row .product-side,
  .industry-row .industry-meta { position: static; }

  /* spec table — let it wrap rather than overflow */
  .spec-table { font-size: 0.88rem; }
  .spec-table th, .spec-table td { padding: 0.7rem 0.75rem; }
  .spec-table td:first-child { width: auto; }

  /* tier cards */
  .tier { padding: 1.5rem 1.25rem; }
  .tier .tier-price { font-size: 2.2rem; }
  .tier.featured::before { left: 1.25rem; }

  /* CTA strip stacks neatly */
  .cta-strip { padding: 3rem 0; }
  .cta-strip h2 { font-size: 1.55rem; }
  .cta-strip .cta-actions { justify-content: flex-start; }

  /* FAQ */
  .faq-side { position: static; margin-bottom: 0; }
  .faq summary { font-size: 0.98rem; padding: 1.1rem 0; }
  .faq summary .icon { width: 26px; height: 26px; }

  /* Footer */
  .site-footer { padding: 3rem 0 2rem; }
  .footer-bottom { font-size: 0.72rem; }

  /* Buttons sit well on touch */
  .btn { padding: 0.8rem 1.15rem; font-size: 0.92rem; }
  .nav-cta { padding: 0.7rem 1.1rem; }

  /* sticky-header anchor offset */
  [id]:not(html):not(body) { scroll-margin-top: 80px; }

  /* contact form */
  .contact-form { gap: 1rem; }
  .field input, .field textarea, .field select { padding: 0.75rem 0.9rem; }
  .direct-block .val { font-size: 1.1rem; word-break: break-word; }
}

@media (max-width: 380px) {
  h1 { font-size: 1.9rem !important; letter-spacing: -0.02em; }
  .hero h1 { font-size: 2rem; }
  .page-head h1 { font-size: 1.8rem; }
  .container { padding: 0 1.1rem; }
  .pillars, .industry-grid { gap: 0.9rem; }
  .nav-cta { display: block; text-align: center; }
}

/* Tablet refinements */
@media (min-width: 641px) and (max-width: 920px) {
  .feature-block { padding: 2rem; }
  .product-row .product-side,
  .industry-row .industry-meta { position: static; }
  [id]:not(html):not(body) { scroll-margin-top: 90px; }
}

/* Always ensure anchor jumps clear the sticky header */
@media (min-width: 921px) {
  [id]:not(html):not(body) { scroll-margin-top: 96px; }
}


/* ---------- Contact form: status banner + honeypot ---------- */
.form-status {
  border: 1px solid var(--line-2);
  border-radius: 6px;
  padding: 0.9rem 1rem;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
  background: var(--bg-1);
  color: var(--fg-1);
}
.form-status.is-ok {
  border-color: var(--ok);
  color: var(--ok);
  background: rgba(91, 210, 138, 0.08);
}
.form-status.is-error {
  border-color: var(--bad);
  color: var(--bad);
  background: rgba(239, 77, 77, 0.06);
}
.form-status.is-invalid {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-tint);
}
.hp {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}