/* ============================================================
   VetoKernel — Enterprise Design System
   ============================================================ */

:root {
  --bg:        #f5f3ed;
  --bg-warm:   #ece5d5;
  --paper:     #fefcf7;
  --ink:       #0c1117;
  --ink-2:     #1a2430;
  --muted:     #596370;
  --fire:      #e8341a;
  --fire-dk:   #b82612;
  --ocean:     #0a4f6a;
  --mint:      #2a9e87;
  --gold:      #c98a09;
  --line:      #0c1117;
  --dark:      #0c1117;
  --dark-2:    #131d28;
  --dark-3:    #1a2d3e;

  --shadow:    8px 8px 0 rgba(12,17,23,0.16);
  --shadow-lg: 12px 12px 0 rgba(12,17,23,0.20);

  --font-display: 'Bebas Neue', sans-serif;
  --font-body:    'Space Grotesk', sans-serif;
  --font-mono:    'JetBrains Mono', 'Courier New', monospace;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 8%,  rgba(42,158,135,0.16) 0%, transparent 30%),
    radial-gradient(circle at 88% 6%,  rgba(232,52,26,0.13)  0%, transparent 28%),
    radial-gradient(circle at 50% 92%, rgba(10,79,106,0.10)  0%, transparent 38%),
    var(--bg);
  min-height: 100vh;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.11;
  background-image: radial-gradient(#000 0.38px, transparent 0.38px);
  background-size: 3.5px 3.5px;
}

.app-shell { position: relative; z-index: 1; }

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ---- UTILITY ---- */
.sr-only { position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0,0,0,0); }
.hidden  { display:none !important; }

/* ---- NAV ---- */
.nav {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(245, 243, 237, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 2px solid var(--line);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
  gap: 16px;
}

.brand-logo { height: 140px; width: auto; display: block; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--ink);
  letter-spacing: 0.02em;
  transition: color 120ms ease;
}

.nav-links a:hover { color: var(--fire); }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border: 2px solid var(--line);
  text-decoration: none;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  letter-spacing: 0.03em;
  transition: transform 120ms ease, box-shadow 120ms ease;
  white-space: nowrap;
}

.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--line);
}

.btn-primary  { background: var(--fire);  color: #fff; border-color: var(--fire-dk); }
.btn-primary:hover { background: var(--fire-dk); }

.btn-dark     { background: var(--dark);  color: #fff; }
.btn-outline  { background: transparent; color: var(--ink); }
.btn-white    { background: #fff; color: var(--dark); border-color: rgba(255,255,255,0.4); }
.btn-white:hover { background: rgba(255,255,255,0.9); }

.btn-lg { padding: 14px 28px; font-size: 0.96rem; }

/* ---- HERO ---- */
.hero { padding: 68px 0 60px; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 22px;
  align-items: stretch;
  min-height: 480px;
}

.hero-copy {
  padding: clamp(28px, 4vw, 48px);
  background: var(--paper);
  border: 2px solid var(--line);
  box-shadow: var(--shadow);
  animation: rise-in 580ms ease-out;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  color: var(--ocean);
  background: rgba(10,79,106,0.07);
  border: 1px solid rgba(10,79,106,0.3);
  padding: 5px 12px;
  margin-bottom: 18px;
}

.kicker-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--mint);
  animation: pulse 1.8s infinite;
}

.headline {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 7.2vw, 6.8rem);
  line-height: 0.87;
  letter-spacing: 0.01em;
  margin-bottom: 22px;
}

.headline em { color: var(--fire); font-style: normal; }

.subhead {
  color: var(--muted);
  font-size: clamp(1rem, 1.9vw, 1.18rem);
  line-height: 1.65;
  max-width: 50ch;
  margin-bottom: 28px;
}

.cta-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

.cta-hint {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.cta-hint::before {
  content: '✓';
  color: var(--mint);
  font-weight: 700;
}

/* ---- LIVE BOARD ---- */
.hero-board {
  background: linear-gradient(158deg, var(--dark) 0%, var(--dark-2) 55%, var(--dark-3) 100%);
  border: 2px solid var(--line);
  box-shadow: var(--shadow);
  padding: 22px;
  display: flex;
  flex-direction: column;
  animation: rise-in 740ms ease-out;
  overflow: hidden;
}

.board-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-shrink: 0;
}

.board-title {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  color: rgba(255,255,255,0.45);
}

.board-live {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  color: var(--mint);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.live-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--mint);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.45; transform: scale(0.75); }
}

.signal-list {
  display: flex;
  flex-direction: column;
  gap: 9px;
  flex: 1;
}

.signal {
  border: 1px solid rgba(255,255,255,0.11);
  padding: 10px 13px;
  background: rgba(255,255,255,0.04);
  display: flex;
  flex-direction: column;
  gap: 5px;
  animation: slide-in 380ms ease-out;
}

@keyframes slide-in {
  from { opacity: 0; transform: translateX(-8px); }
  to   { opacity: 1; transform: translateX(0);    }
}

.signal-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.signal-type {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  padding: 2px 7px;
  text-transform: uppercase;
  flex-shrink: 0;
}

.signal-type.CRITICAL { background: var(--fire);  color: #fff; }
.signal-type.HIGH     { background: var(--gold);  color: #fff; }
.signal-type.MEDIUM   { background: var(--mint);  color: #fff; }

.signal-action { font-size: 0.76rem; font-weight: 700; color: #ffb8a2; }
.signal-name   { font-size: 0.85rem; color: rgba(255,255,255,0.88); }
.signal-tenant { font-size: 0.68rem; color: rgba(255,255,255,0.35); font-family: var(--font-mono); }

/* ---- METRICS BAR ---- */
.metrics-bar {
  background: var(--dark);
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
}

.metrics-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.metric {
  padding: 30px 24px;
  border-right: 1px solid rgba(255,255,255,0.08);
  text-align: center;
}

.metric:last-child { border-right: none; }

.metric-value {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  color: #fff;
  line-height: 1;
  letter-spacing: 0.01em;
}

.metric-value em { color: var(--fire); font-style: normal; }

.metric-label {
  font-size: 0.76rem;
  color: rgba(255,255,255,0.42);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  margin-top: 8px;
}

/* ---- SECTION SCAFFOLDING ---- */
.section      { padding: 86px 0; }
.section-dark { background: var(--dark);  border-top: 2px solid var(--line); border-bottom: 2px solid var(--line); }
.section-warm { background: var(--bg-warm); border-top: 2px solid var(--line); border-bottom: 2px solid var(--line); }

.section-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: var(--fire);
  margin-bottom: 10px;
}

.section-label-light { color: rgba(255,255,255,0.4); }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5.2vw, 4.4rem);
  line-height: 0.91;
  letter-spacing: 0.01em;
  margin-bottom: 18px;
}

.section-title-light { color: #fff; }
.section-title em    { color: var(--fire); font-style: normal; }

.section-lead {
  font-size: clamp(1rem, 1.9vw, 1.18rem);
  color: var(--muted);
  max-width: 58ch;
  line-height: 1.65;
  margin-bottom: 52px;
}

.section-lead-light { color: rgba(255,255,255,0.58); }

/* ---- PAIN CARDS ---- */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.pain-card {
  padding: 28px 24px;
  border: 2px solid var(--line);
  background: var(--paper);
  box-shadow: var(--shadow);
  transition: transform 140ms ease;
}

.pain-card:hover { transform: translateY(-5px); }

.pain-num {
  font-family: var(--font-display);
  font-size: 3.2rem;
  color: var(--fire);
  line-height: 1;
  margin-bottom: 10px;
}

.pain-card h3 { font-size: 1.06rem; font-weight: 700; margin-bottom: 10px; }

.pain-card p  { color: var(--muted); font-size: 0.93rem; line-height: 1.6; }

.pain-tag {
  margin-top: 18px;
  display: inline-block;
  border: 1px solid var(--line);
  padding: 3px 9px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  background: #fef0d6;
}

/* ---- PIPELINE ---- */
.pipeline {
  display: flex;
  align-items: stretch;
  position: relative;
}

.pipeline-step {
  flex: 1;
  padding: 26px 20px;
  border: 2px solid var(--line);
  border-right: none;
  background: var(--paper);
  box-shadow: var(--shadow);
  position: relative;
}

.pipeline-step:last-child { border-right: 2px solid var(--line); }

.pipeline-step:not(:last-child)::after {
  content: '→';
  position: absolute;
  right: -14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.1rem;
  font-weight: 900;
  z-index: 2;
  background: var(--bg-warm);
  width: 26px;
  text-align: center;
  color: var(--fire);
}

.step-num {
  font-family: var(--font-display);
  font-size: 2.8rem;
  color: var(--fire);
  line-height: 1;
  margin-bottom: 8px;
}

.step-title {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 7px;
}

.step-desc { font-size: 0.82rem; color: var(--muted); line-height: 1.55; }

/* ---- TERMINAL ---- */
.terminal {
  background: #0a0f14;
  border: 2px solid var(--line);
  box-shadow: var(--shadow);
  margin-top: 30px;
  overflow: hidden;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 18px;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.terminal-dot { width: 10px; height: 10px; border-radius: 50%; }

.terminal-label {
  margin-left: 10px;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.28);
  font-family: var(--font-mono);
}

.terminal-code {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.75;
  padding: 22px 22px;
  overflow-x: auto;
  white-space: pre;
}

.t-comment { color: rgba(255,255,255,0.28); }
.t-key     { color: #7ec8e3; }
.t-val     { color: #a8ffb0; }
.t-fire    { color: #ffb0a0; font-weight: 700; }
.t-mint    { color: #7fffd4; font-weight: 700; }
.t-dim     { color: rgba(255,255,255,0.35); }

/* ---- CAPABILITY GRID ---- */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.cap-card {
  padding: 28px 24px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.035);
  transition: border-color 160ms ease, background 160ms ease;
}

.cap-card:hover {
  border-color: var(--mint);
  background: rgba(42,158,135,0.07);
}

.cap-icon  { font-size: 1.6rem; color: var(--mint); margin-bottom: 14px; line-height: 1; }
.cap-title { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 10px; }
.cap-desc  { font-size: 0.86rem; color: rgba(255,255,255,0.58); line-height: 1.6; margin-bottom: 16px; }

.cap-tags { display: flex; flex-wrap: wrap; gap: 6px; }

.cap-tag {
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  padding: 3px 8px;
  border: 1px solid rgba(255,255,255,0.16);
  color: rgba(255,255,255,0.42);
  text-transform: uppercase;
}

/* ---- COMPARISON TABLE ---- */
.comparison-wrap {
  border: 2px solid var(--line);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--paper);
}

.comparison-table th,
.comparison-table td {
  padding: 15px 20px;
  text-align: left;
  border-bottom: 1px solid rgba(12,17,23,0.1);
}

.comparison-table th {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  background: var(--ink);
  color: rgba(255,255,255,0.55);
}

.comparison-table th.col-us  { color: var(--mint); }
.comparison-table th.col-feat { color: rgba(255,255,255,0.55); }

.comparison-table tr:last-child td { border-bottom: none; }
.comparison-table tr:hover td { background: rgba(12,17,23,0.03); }

.comparison-table td { font-size: 0.92rem; }

.check-yes     { color: var(--mint);  font-weight: 700; font-size: 1.05rem; }
.check-no      { color: rgba(12,17,23,0.22); font-size: 1.05rem; }
.check-partial { color: var(--gold); font-weight: 700; font-size: 0.8rem; }

/* ---- DEPLOYMENT TIERS ---- */
.tiers-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.tier-card {
  padding: 38px 34px;
  border: 2px solid var(--line);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.tier-card.tier-featured {
  background: var(--dark);
  border-color: var(--fire);
  box-shadow: 8px 8px 0 var(--fire-dk);
  color: #fff;
}

.tier-badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  padding: 4px 11px;
  margin-bottom: 18px;
}

.tier-card:not(.tier-featured) .tier-badge {
  background: rgba(12,17,23,0.07);
  border: 1px solid rgba(12,17,23,0.2);
  color: var(--muted);
}

.tier-card.tier-featured .tier-badge {
  background: var(--fire);
  color: #fff;
}

.tier-name {
  font-family: var(--font-display);
  font-size: 2.6rem;
  line-height: 1;
  margin-bottom: 5px;
}

.tier-sub {
  font-size: 0.84rem;
  color: var(--muted);
  margin-bottom: 18px;
}

.tier-card.tier-featured .tier-sub { color: rgba(255,255,255,0.45); }

.tier-price {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 0.02em;
  margin-bottom: 5px;
}

.tier-scale {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 5px;
}

.tier-for {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(12,17,23,0.1);
}

.tier-card.tier-featured .tier-scale,
.tier-card.tier-featured .tier-for { color: rgba(255,255,255,0.42); }

.tier-card.tier-featured .tier-for { border-bottom-color: rgba(255,255,255,0.1); }

.tier-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 11px;
  margin-bottom: 30px;
}

.tier-features li {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  font-size: 0.9rem;
  line-height: 1.4;
}

.tier-features li::before {
  content: '✓';
  color: var(--mint);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.tier-card.tier-featured .tier-features li { color: rgba(255,255,255,0.82); }

/* ---- COMPLIANCE / INTEGRATIONS ---- */
.trust-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.trust-subtitle {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.2vw, 3rem);
  color: #fff;
  line-height: 0.92;
  margin-bottom: 18px;
}

.trust-body {
  font-size: 0.93rem;
  color: rgba(255,255,255,0.52);
  line-height: 1.65;
  margin-bottom: 26px;
}

.compliance-grid { display: flex; flex-wrap: wrap; gap: 11px; }

.compliance-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.05);
  font-weight: 700;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.82);
}

.cbadge-check { color: #7fffd4; font-size: 0.95rem; }

.integrations-strip { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }

.integration-chip {
  padding: 9px 16px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  font-size: 0.82rem;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.02em;
}

/* ---- ROLE TABS ---- */
.roles-tabs {
  display: flex;
  border: 2px solid var(--line);
  border-bottom: none;
  background: var(--paper);
}

.role-tab {
  flex: 1;
  padding: 14px 8px;
  border: none;
  border-right: 1px solid var(--line);
  background: transparent;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  cursor: pointer;
  color: var(--muted);
  transition: background 140ms ease, color 140ms ease;
}

.role-tab:last-child { border-right: none; }

.role-tab.active      { background: var(--fire);  color: #fff; }
.role-tab:hover:not(.active) { background: rgba(232,52,26,0.06); color: var(--ink); }

.role-panel {
  border: 2px solid var(--line);
  background: var(--paper);
  padding: 38px 42px;
  box-shadow: var(--shadow);
}

.role-panel-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3vw, 2.8rem);
  line-height: 0.94;
  margin-bottom: 22px;
}

.role-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.role-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 0.97rem;
  color: var(--ink-2);
  line-height: 1.55;
}

.role-bullets li::before {
  content: '→';
  color: var(--fire);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ---- FINAL CTA ---- */
.final-cta {
  background: var(--dark);
  border-top: 3px solid var(--fire);
  border-bottom: 2px solid var(--line);
  padding: 96px 0;
  text-align: center;
}

.final-cta-eyebrow {
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: rgba(255,255,255,0.35);
  margin-bottom: 14px;
}

.final-cta-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6.5vw, 5.6rem);
  color: #fff;
  line-height: 0.88;
  letter-spacing: 0.01em;
  margin-bottom: 18px;
}

.final-cta-title em { color: var(--fire); font-style: normal; }

.final-cta-sub {
  font-size: clamp(0.98rem, 1.9vw, 1.18rem);
  color: rgba(255,255,255,0.52);
  max-width: 48ch;
  margin: 0 auto 36px;
  line-height: 1.65;
}

.final-cta-btns {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
}

.final-cta-note {
  margin-top: 22px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.28);
}

/* ---- FOOTER ---- */
.footer {
  background: var(--ink-2);
  border-top: 2px solid var(--line);
  padding: 52px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 36px;
}

.footer-brand-logo {
  height: 38px;
  width: auto;
  filter: brightness(0) invert(1);
  margin-bottom: 14px;
  display: block;
}

.footer-tagline {
  font-size: 0.86rem;
  color: rgba(255,255,255,0.42);
  line-height: 1.6;
  max-width: 30ch;
}

.footer-col h4 {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.3);
  margin-bottom: 14px;
}

.footer-col a {
  display: block;
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  font-size: 0.86rem;
  margin-bottom: 10px;
  transition: color 120ms ease;
}

.footer-col a:hover { color: #fff; }

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}

.footer-bottom a { color: rgba(255,255,255,0.42); text-decoration: none; }
.footer-bottom a:hover { color: #fff; }

/* ---- ANIMATIONS ---- */
@keyframes rise-in {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0);    }
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0);    }
}

/* ---- RESPONSIVE ---- */
@media (max-width: 1020px) {
  .hero-grid          { grid-template-columns: 1fr; }
  .pain-grid          { grid-template-columns: 1fr 1fr; }
  .cap-grid           { grid-template-columns: 1fr 1fr; }
  .tiers-grid         { grid-template-columns: 1fr; }
  .metrics-inner      { grid-template-columns: 1fr 1fr; }
  .trust-grid         { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid        { grid-template-columns: 1fr 1fr; }
  .pipeline           { flex-wrap: wrap; }
  .pipeline-step      { flex: 1 1 40%; border-right: 2px solid var(--line); }
  .pipeline-step::after { display: none; }
}

@media (max-width: 640px) {
  .container          { padding: 0 18px; }
  .nav-links a:not(.btn) { display: none; }
  .pain-grid          { grid-template-columns: 1fr; }
  .cap-grid           { grid-template-columns: 1fr; }
  .pipeline-step      { flex: 1 1 100%; }
  .roles-tabs         { flex-wrap: wrap; }
  .role-tab           { flex: 1 1 45%; border-bottom: 1px solid var(--line); }
  .role-panel         { padding: 28px 22px; }
  .footer-grid        { grid-template-columns: 1fr; gap: 32px; }
  .hero               { padding: 44px 0 40px; }
  .section            { padding: 60px 0; }
}