/* ═══════════════════════════════════════════════════════════
   DataKrypto Design System — style.css
   ═══════════════════════════════════════════════════════════ */

/* ── Scroll Reveal Animation ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── CSS Variables / Tokens ── */
:root {
  --dk-green: #df2b3b;
  --dk-green-dim: rgba(223, 43, 59, 0.12);
  --dk-green-glow: rgba(223, 43, 59, 0.25);
  --dk-bg-primary: #000000;
  --dk-bg-secondary: #000000;
  --dk-bg-card: #141719;
  --dk-bg-card-hover: #1a1c1d;
  --dk-border: rgba(255, 255, 255, 0.08);
  --dk-border-green: rgba(223, 43, 59, 0.2);
  --dk-text-primary: #f0f0f0;
  --dk-text-secondary: #9a9a9a;
  --dk-text-muted: #666666;
  --dk-red: #df2b3b;
  --dk-red-dim: rgba(223, 43, 59, 0.12);
  --dk-red-border: rgba(223, 43, 59, 0.4);
  --dk-amber: #f59e0b;
  --dk-amber-dim: rgba(245, 158, 11, 0.12);
  --dk-cyan: #06b6d4;
  --dk-font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  /*--dk-font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace; */
  --dk-font-mono: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --dk-radius: 8px;
  --dk-radius-lg: 12px;
  --dk-max-width: 1140px;
  --dk-transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--dk-font-body);
  background: var(--dk-bg-primary);
  color: var(--dk-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: var(--dk-green); text-decoration: none; transition: color var(--dk-transition); }
a:hover { color: #b91c1c; }

img { max-width: 100%; height: auto; display: block; }

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 { font-weight: 700; color: var(--dk-text-primary); }
h1 { font-size: 64px; line-height: 72px; }
h2 { font-size: 48px; line-height: 55px; letter-spacing: -1px; }
h3 { font-size: 32px; line-height: 38px; }
h4 { font-size: 24px; line-height: 32px; font-weight: 400; }
h5 { font-size: 20px; line-height: 28px; font-weight: 400; }
h6 { font-size: 12px; line-height: 18px; font-weight: 500; letter-spacing: 1px; }

p { color: var(--dk-text-secondary); margin-bottom: 1rem; }

.section-label {
  display: inline-block;
  font-family: var(--dk-font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--dk-red);
  border: 1px solid rgba(223, 43, 59, 0.4);
  padding: 8px 18px;
  margin-bottom: 16px;
  border-radius: 6px;
}

/* Section separator line */
.section-divider {
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  max-width: 600px;
  margin: 0 auto 80px;
}

/* ── Layout ── */
.container {
  max-width: var(--dk-max-width);
  margin: 0 auto;
  padding: 0 20px;
   width: 100%;
}

.section {
  padding: 80px 0;
}

.section--alt {
  background: var(--dk-bg-secondary);
}

/* ── Navigation ── */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 14, 23, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--dk-border);
  padding: 0 24px;
}

.site-nav .nav-inner {
  max-width: var(--dk-max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.site-nav .nav-logo img {
  height: 36px;
  width: auto;
}

.site-nav .nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.site-nav .nav-links a {
  color: #ffffff;
  /*color: var(--dk-text-secondary);*/
  font-size: 14px;
  font-weight: 500;
  transition: color var(--dk-transition);
}

/* Sync the Nav and Hero start points */
.site-nav .nav-inner, 
.hero .container {
  padding-left: 24px;
  padding-right: 24px;
}




.site-nav .nav-links a:hover,
.site-nav .nav-links a.active {
  color: var(--dk-green);
}

.site-nav .nav-cta {
  background: var(--dk-green);
  color: var(--dk-bg-primary) !important;
  padding: 8px 20px;
  border-radius: var(--dk-radius);
  font-weight: 600;
  font-size: 13px;
}

.site-nav .nav-cta:hover {
  background: #b91c1c;
}

/* Partners dropdown */
.site-nav .nav-dd { position: relative; }
.site-nav .nav-dd > a { display: inline-flex; align-items: center; gap: 6px; }
.site-nav .nav-dd > a svg { width: 10px; height: 6px; }
.site-nav .nav-dd::after { content: ''; position: absolute; left: 0; right: 0; top: 100%; height: 22px; } /* hover bridge */
.site-nav .nav-dd-menu {
  position: absolute;
  top: calc(100% + 22px);
  left: -16px;
  min-width: 300px;
  list-style: none;
  padding: 8px;
  background: rgba(10, 14, 23, 0.98);
  border: 1px solid var(--dk-border);
  border-radius: var(--dk-radius);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 0.15s, transform 0.15s, visibility 0.15s;
}
.site-nav .nav-dd:hover .nav-dd-menu,
.site-nav .nav-dd:focus-within .nav-dd-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.site-nav .nav-dd-menu a { display: block; padding: 10px 12px; border-radius: 6px; }
.site-nav .nav-dd-menu a:hover { background: rgba(255, 255, 255, 0.06); color: #fff; }
.site-nav .nav-dd-menu b { display: block; font-size: 14px; font-weight: 600; }
.site-nav .nav-dd-menu span { display: block; font-size: 12.5px; color: var(--dk-text-secondary); margin-top: 2px; }
.site-nav .nav-dd-cta { border-top: 1px solid var(--dk-border); margin-top: 6px; padding-top: 6px; }
.site-nav .nav-dd-cta b { color: var(--dk-red); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dk-text-primary);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: var(--dk-radius);
  font-weight: 600;
  font-size: 14px;
  text-align: center;
  cursor: pointer;
  transition: all var(--dk-transition);
  border: none;
}

.btn--primary {
  background: var(--dk-green);
  color: var(--dk-bg-primary);
}

.btn--primary:hover {
  background: #b91c1c;
  color: var(--dk-bg-primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--dk-green-glow);
}

.btn--outline {
  background: transparent;
  color: var(--dk-green);
  border: 1px solid var(--dk-border-green);
}

.btn--outline:hover {
  background: var(--dk-green-dim);
  border-color: var(--dk-green);
}

/* ── Cards ── */
.card {
  background: var(--dk-bg-card);
  border: 1px solid var(--dk-border);
  border-radius: var(--dk-radius-lg);
  padding: 28px;
  transition: all var(--dk-transition);
}

.card:hover {
  border-color: var(--dk-border-green);
  background: var(--dk-bg-card-hover);
}

/* ── Hero ── */
.hero {
  padding: 140px 0 80px;
  text-align: left;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 0;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--dk-green-glow) 0%, transparent 70%);
  opacity: 0.15;
  pointer-events: none;
}

.hero h1 { margin-bottom: 20px; }
.hero p { font-size: 18px; max-width: 700px; margin: 0 0 32px 0; }


.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: flex-start;
  flex-wrap: wrap;
}

.hero-badges {
  display: flex;
  gap: 24px;
  justify-content: flex-start;
  flex-wrap: wrap;
  margin-top: 48px;
}

.hero-badges .badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--dk-green);
  background: var(--dk-green-dim);
  padding: 8px 16px;
  border-radius: 100px;
  border: 1px solid rgba(223, 43, 59, 0.15);
}

.hero-badges .badge::before {
  content: '✓';
  font-weight: 700;
}

/* ── Blog Cards ── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.blog-card {
  background: var(--dk-bg-card);
  border: 1px solid var(--dk-border);
  /*border-radius: var(--dk-radius-lg);*/
  border-radius: 4px;
  overflow: hidden;
  transition: all var(--dk-transition);
  position: relative;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  border-color: var(--dk-border-green);
  transform: translateY(-2px);
}

.blog-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.blog-card-body {
  padding: 24px;
  background: #ffffff;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card-category {
  position: absolute;
  top: 0px;
  left: 0px;
  font-family: var(--dk-font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #ffffff;
  background: var(--dk-red);
  padding: 0px 10px;
  margin-bottom: 0;
  z-index: 1;
}

.blog-card-body h3 {
  font-size: 16px;
  margin-bottom: 10px;
  line-height: 1.4;
}

.blog-card-body h3 a {
  color: #161922;
}

.blog-card-body h3 a:hover {
  color: var(--dk-green);
}

.blog-card-body p {
  font-size: 14px;
   color: #25282a;
 /* display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  */
}

.blog-card-date {
  font-size: 12px;
  /*color: var(--dk-text-muted);*/
   color: #6b7280;
  margin-top: auto;
}

.blog-read-more {
  font-size: 13px;
  font-weight: 600;
  color: var(--dk-red);
  text-decoration: none;
  margin-top: 12px;
}

.blog-read-more:hover {
  color: #b91c1c;
}

/* ── Tier Table ── */
.tier-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 32px;
}

.tier-card {
  background: var(--dk-bg-card);
  border: 1px solid var(--dk-border);
  border-radius: var(--dk-radius-lg);
  padding: 24px;
  position: relative;
}

.tier-card--highlight {
  border-color: var(--dk-green);
  box-shadow: 0 0 30px rgba(223, 43, 59, 0.08);
}

.tier-card .tier-number {
  font-family: var(--dk-font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--dk-text-muted);
  margin-bottom: 8px;
}

.tier-card h4 {
  color: var(--dk-green);
  margin-bottom: 12px;
}

.tier-card--highlight h4 {
  color: var(--dk-green);
}

.tier-label {
  font-family: var(--dk-font-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  color: var(--dk-text-muted);
  margin-top: 16px;
  margin-bottom: 4px;
}

.tier-card p {
  font-size: 14px;
}

.tier-card .plaintext-warning {
  color: var(--dk-red);
  font-weight: 600;
}

.tier-card--highlight .plaintext-warning {
  color: var(--dk-green);
}

/* ── Comparison Table ── */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 24px;
}

.comparison-table th,
.comparison-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--dk-border);
  font-size: 14px;
}

.comparison-table th {
  font-family: var(--dk-font-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--dk-text-muted);
  background: var(--dk-bg-secondary);
}

.comparison-table th:first-child {
  border-radius: var(--dk-radius) 0 0 0;
}

.comparison-table th:last-child {
  border-radius: 0 var(--dk-radius) 0 0;
}

.comparison-table td:nth-child(2) {
  color: var(--dk-text-muted);
}

.comparison-table td:nth-child(3) {
  color: var(--dk-green);
  font-weight: 500;
}

.comparison-table .category-row td {
  font-family: var(--dk-font-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--dk-text-muted);
  background: rgba(255, 255, 255, 0.02);
  font-weight: 700;
  padding-top: 20px;
}

/* ── Pipeline Diagram ── */
.pipeline {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 20px 0;
  overflow-x: auto;
}

.pipeline-node {
  flex: 1;
  min-width: 100px;
  text-align: center;
  padding: 16px 8px;
  background: var(--dk-bg-card);
  border: 1px solid var(--dk-border);
  border-radius: var(--dk-radius);
  position: relative;
}

.pipeline-node--encrypted {
  border-color: #DF2B3B;
}

.pipeline-node--exposed {
  border-color: #D37935;
}

.pipeline-node .node-label {
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 4px;
}

.pipeline-node .node-status {
  font-family: var(--dk-font-mono);
  font-size: 10px;
  letter-spacing: 1px;
  font-weight: 700;
}

.pipeline-node--encrypted .node-status { color: #DF2B3B; }
.pipeline-node--exposed .node-status { color: #D37935; }

.pipeline-arrow {
  font-size: 12px;
  color: var(--dk-text-muted);
  flex-shrink: 0;
  width: 32px;
  text-align: center;
}

/* Transit labels (TLS, PCIe Bus, Re-encrypt, etc.) */
.pipeline-arrow .transit-label {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 5px 8px;
  border-radius: 4px;
  white-space: nowrap;
}

.transit-label--good {
  color: #DF2B3B;
  background: rgba(223,43,59,0.08);
  border: 1px solid #DF2B3B;
}

.transit-label--bad {
  color: #D37935;
  background: rgba(211,121,53,0.08);
  border: 1px solid #D37935;
}

/* Quantum safe pills */
.quantum-pill {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 8px 16px;
  border-radius: 4px;
  white-space: nowrap;
}

.quantum-pill--unsafe {
  color: #DF2B3B;
  border: 1px solid #DF2B3B;
  background: transparent;
}

.quantum-pill--safe {
  color: #DF2B3B;
  border: 1px solid #DF2B3B;
  background: transparent;
}

/* ── Pipeline Pulse Animation ── */
.pipeline {
  position: relative;
}

.pipeline-pulse-track {
  position: absolute;
  top: 28px;
  left: 0;
  right: 0;
  height: 4px;
  z-index: 10;
  overflow: hidden;
  pointer-events: none;
}

.pipeline-pulse {
  position: absolute;
  top: 0;
  left: -48px;
  width: 48px;
  height: 4px;
  border-radius: 4px;
  animation-duration: 3.5s;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}

.p-t2 { animation-name: pulseT2; }
.p-t3 { animation-name: pulseT3; animation-delay: 1s; }
.p-t4 {
  animation-name: pulseT4;
  animation-delay: 2s;
  background: linear-gradient(90deg, transparent, #df2b3b, #df2b3b, transparent);
  box-shadow: 0 0 10px rgba(223,43,59,.85), 0 0 20px rgba(223,43,59,.35);
}

@keyframes pulseT2 {
  0%   { left: -48px; opacity: 0;
         background: linear-gradient(90deg, transparent, #df2b3b, #df2b3b, transparent);
         box-shadow: 0 0 10px rgba(223,43,59,.85), 0 0 20px rgba(223,43,59,.35); }
  6%   { opacity: 1; }
  0%, 30% {
    background: linear-gradient(90deg, transparent, #df2b3b, #df2b3b, transparent);
    box-shadow: 0 0 10px rgba(223,43,59,.85), 0 0 20px rgba(223,43,59,.35);
  }
  31%, 76% {
    background: linear-gradient(90deg, transparent, #D37935, #D37935, transparent);
    box-shadow: 0 0 10px rgba(211,121,53,.85), 0 0 20px rgba(211,121,53,.35);
  }
  77%, 100% {
    background: linear-gradient(90deg, transparent, #df2b3b, #df2b3b, transparent);
    box-shadow: 0 0 10px rgba(223,43,59,.85), 0 0 20px rgba(223,43,59,.35);
  }
  93%  { opacity: 1; }
  100% { left: 100%; opacity: 0; }
}

@keyframes pulseT3 {
  0%   { left: -48px; opacity: 0;
         background: linear-gradient(90deg, transparent, #df2b3b, #df2b3b, transparent);
         box-shadow: 0 0 10px rgba(223,43,59,.85), 0 0 20px rgba(223,43,59,.35); }
  6%   { opacity: 1; }
  0%, 30% {
    background: linear-gradient(90deg, transparent, #df2b3b, #df2b3b, transparent);
    box-shadow: 0 0 10px rgba(223,43,59,.85), 0 0 20px rgba(223,43,59,.35);
  }
  31%, 40% {
    background: linear-gradient(90deg, transparent, #D37935, #D37935, transparent);
    box-shadow: 0 0 10px rgba(211,121,53,.85), 0 0 20px rgba(211,121,53,.35);
  }
  41%, 53% {
    background: linear-gradient(90deg, transparent, #df2b3b, #df2b3b, transparent);
    box-shadow: 0 0 10px rgba(223,43,59,.85), 0 0 20px rgba(223,43,59,.35);
  }
  54%, 64% {
    background: linear-gradient(90deg, transparent, #DCA43B, #DCA43B, transparent);
    box-shadow: 0 0 10px rgba(220,164,59,.85), 0 0 20px rgba(220,164,59,.35);
  }
  65%, 76% {
    background: linear-gradient(90deg, transparent, #D37935, #D37935, transparent);
    box-shadow: 0 0 10px rgba(211,121,53,.85), 0 0 20px rgba(211,121,53,.35);
  }
  77%, 100% {
    background: linear-gradient(90deg, transparent, #df2b3b, #df2b3b, transparent);
    box-shadow: 0 0 10px rgba(223,43,59,.85), 0 0 20px rgba(223,43,59,.35);
  }
  93%  { opacity: 1; }
  100% { left: 100%; opacity: 0; }
}

@keyframes pulseT4 {
  0%   { left: -48px; opacity: 0;
         background: linear-gradient(90deg, transparent, #df2b3b, #df2b3b, transparent);
         box-shadow: 0 0 10px rgba(223,43,59,.85), 0 0 20px rgba(223,43,59,.35); }
  6%   { opacity: 1; }
  93%  { opacity: 1; }
  100% { left: 100%; opacity: 0;
         background: linear-gradient(90deg, transparent, #df2b3b, #df2b3b, transparent);
         box-shadow: 0 0 10px rgba(223,43,59,.85), 0 0 20px rgba(223,43,59,.35); }
}

/* ── Steps / How it works ── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.step-card {
  background: var(--dk-bg-card);
  border: 1px solid var(--dk-border);
  border-radius: var(--dk-radius-lg);
  padding: 28px;
}

.step-card .step-number {
  font-family: var(--dk-font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--dk-green);
  margin-bottom: 12px;
}

.step-card h3 {
  margin-bottom: 10px;
}

/* ── Team Grid ── */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.team-member {
  text-align: center;
}

.team-member img {
  width: 140px;
  height: 140px;
  object-fit: cover;
  border-radius: 50%;
  margin: 0 auto 12px;
  border: 2px solid var(--dk-border);
  filter: grayscale(40%);
  transition: filter var(--dk-transition);
}

.team-member:hover img {
  filter: grayscale(0%);
  border-color: var(--dk-border-green);
}

.team-member h4 {
  font-size: 15px;
  margin-bottom: 2px;
}

.team-member .role {
  font-size: 13px;
  color: var(--dk-text-muted);
}

/* ── Solutions Cards ── */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.solution-card {
  background: var(--dk-bg-card);
  border: 1px solid var(--dk-border);
  border-radius: var(--dk-radius-lg);
  padding: 32px;
}

.solution-card .solution-label {
  font-family: var(--dk-font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--dk-green);
  margin-bottom: 12px;
}

.solution-card h3 {
  margin-bottom: 12px;
}

.solution-card ul {
  list-style: none;
  padding: 0;
  margin-top: 16px;
}

.solution-card ul li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  font-size: 14px;
  color: var(--dk-text-secondary);
}

.solution-card ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--dk-green);
  font-weight: 700;
}

/* ── Spec Grid ── */
.spec-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 32px;
}

.spec-item {
  background: var(--dk-bg-card);
  border: 1px solid var(--dk-border);
  border-radius: var(--dk-radius);
  padding: 20px;
  text-align: center;
}

.spec-item .spec-value {
  font-family: var(--dk-font-mono);
  font-size: 24px;
  font-weight: 700;
  color: var(--dk-green);
  margin-bottom: 4px;
}

.spec-item .spec-label {
  font-size: 13px;
  color: var(--dk-text-muted);
}

/* ── CTA Section ── */
.cta-section {
  text-align: left;
  padding: 80px 0;
  background: var(--dk-bg-primary);
}

.cta-section h2 {
  margin-bottom: 12px;
}

.cta-section p {
  max-width: 600px;
  margin: 0 auto 28px;
}

/* ── Footer (matches datakrypto.ai) ── */
.site-footer {
  background: #1a1c1d;
  color: #fff;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 30px;
  display: grid;
  grid-template-columns: 3fr 1fr;
}

.footer-main {
  border-right: 1px solid #48494a;
  padding: 100px 12px 50px;
}

.footer-offices {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 357px));
  gap: 24px;
}

.footer-offices h4 {
  font-size: 24px;
  line-height: 32px;
  font-weight: 400;
  color: #fff;
  margin-bottom: 15px;
}

.footer-offices p {
  font-size: 16px;
  line-height: 26px;
  color: #fff;
  margin-bottom: 0;
}

.footer-contact-btn {
  display: inline-block;
  margin-top: 50px;
  padding: 16px 32px;
  border: 2px solid var(--dk-red);
  color: var(--dk-red);
  font-size: 12px;
  font-weight: 700;
  line-height: 14px;
  transition: background var(--dk-transition), color var(--dk-transition);
}

.footer-contact-btn:hover {
  background: var(--dk-red);
  color: #fff;
}

.footer-social {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-top: 50px;
  border: 1px solid #fff;
  border-radius: 50%;
  color: #fff;
}

.footer-social:hover {
  border-color: var(--dk-red);
  color: var(--dk-red);
}

.footer-bottom {
  margin-top: 120px;
  font-size: 12px;
  line-height: 26px;
  color: #fff;
}

.footer-legal {
  margin-left: 8px;
}

.footer-legal a,
.footer-sep {
  color: #48494a;
}

.footer-legal a {
  text-decoration: underline;
}

.footer-legal a:hover {
  color: #9a9a9a;
}

.footer-sep {
  margin: 0 6px;
}

.footer-links {
  display: flex;
  justify-content: center;
  padding-top: 125px;
}

.footer-links ul {
  list-style: none;
}

.footer-links a {
  display: block;
  padding: 4px 0;
  font-size: 15px;
  line-height: 22.5px;
  font-weight: 500;
  color: #fff;
}

.footer-links a:hover {
  color: var(--dk-red);
}

/* ── Contact Form ── */
.contact-form {
  max-width: 600px;
}

.contact-form .form-group {
  margin-bottom: 20px;
}

.contact-form label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--dk-text-secondary);
  margin-bottom: 6px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--dk-bg-card);
  border: 1px solid var(--dk-border);
  border-radius: var(--dk-radius);
  color: var(--dk-text-primary);
  font-family: var(--dk-font-body);
  font-size: 14px;
  transition: border-color var(--dk-transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--dk-green);
}

.contact-form textarea {
  min-height: 120px;
  resize: vertical;
}

/* ── Deployment Cards ── */
.deployment-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.deployment-card {
  background: var(--dk-bg-card);
  border: 1px solid var(--dk-border);
  border-radius: var(--dk-radius);
  padding: 20px;
  text-align: center;
}

.deployment-card h4 {
  font-size: 14px;
  margin-bottom: 6px;
}

.deployment-card .tag {
  display: inline-block;
  font-family: var(--dk-font-mono);
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--dk-green);
  background: var(--dk-green-dim);
  padding: 4px 10px;
  border-radius: 100px;
  margin-bottom: 10px;
}

/* ── Key Management ── */
.key-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 32px;
}

/* ── Advantages Grid ── */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.advantage-card {
  background: var(--dk-bg-card);
  border: 1px solid var(--dk-border);
  border-radius: var(--dk-radius-lg);
  padding: 28px;
}

.advantage-card h4 {
  color: var(--dk-green);
  margin-bottom: 10px;
}

/* ── Tech Note ── */
.tech-note {
  background: var(--dk-bg-card);
  border-left: 3px solid var(--dk-green);
  border-radius: 0 var(--dk-radius) var(--dk-radius) 0;
  padding: 20px 24px;
  margin-top: 24px;
}

.tech-note .tech-note-label {
  font-family: var(--dk-font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--dk-green);
  font-weight: 700;
  margin-bottom: 8px;
}

.tech-note p {
  font-size: 14px;
}

/* ── RSAC Event ── */
.rsac-hero {
  padding: 140px 0 60px;
  text-align: left;
}

.rsac-hero img {
  max-width: 400px;
  margin: 0 auto 32px;
}

.rsac-schedule {
  margin-top: 32px;
}

.rsac-schedule table {
  width: 100%;
  border-collapse: collapse;
}

.rsac-schedule td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--dk-border);
  font-size: 14px;
  color: var(--dk-text-secondary);
}

.rsac-schedule td:first-child {
  font-weight: 600;
  color: var(--dk-text-primary);
}

/* ── "What's Unprotected" grid ── */
.unprotected-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin: 32px 0;
}

.unprotected-item {
  background: var(--dk-bg-card);
  border: 1px solid rgba(223, 43, 59, 0.15);
  border-radius: var(--dk-radius);
  padding: 20px;
  text-align: center;
}

.unprotected-item h4 {
  font-size: 14px;
  color: var(--dk-red);
  margin-bottom: 6px;
}

.unprotected-item p {
  font-size: 12px;
}

/* ── Tier Pipeline Diagrams Section ── */
.tier-pipelines { margin-top: 48px; }

.tier-pipeline-block {
  margin-bottom: 40px;
  padding: 32px;
  background: var(--dk-bg-card);
  border: 1px solid var(--dk-border);
  border-radius: var(--dk-radius-lg);
  border-left: 4px solid #666666;
}

.tier-pipeline-block--red {
  border-left-color: #666666;
}

.tier-pipeline-block--amber {
  border-left-color: #DCA43B;
}

.tier-pipeline-block--green {
  border-left-color: #DF2B3B;
  border-color: rgba(223,43,59,0.3);
  background: rgba(223,43,59,0.03);
}

.tier-pipeline-block h3 {
  margin-bottom: 4px;
}

.tier-pipeline-block .tier-desc {
  font-size: 14px;
  color: var(--dk-text-secondary);
  margin-bottom: 4px;
}

.tier-pipeline-block .tier-warning {
  font-size: 14px;
  color: var(--dk-amber);
  margin-bottom: 16px;
}

.tier-pipeline-block .tier-safe {
  font-size: 14px;
  color: var(--dk-green);
  margin-bottom: 16px;
}

/* Mobile pipeline images (hidden on desktop) */
.pipeline-mobile-img { display: none; }

/* ── Accordion Toggle ── */
.accordion-toggle {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: #000000;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  color: var(--dk-text-secondary);
  font-family: var(--dk-font-body);
  font-size: 18px;
  font-weight: 400;
  padding: 20px 36px;
  cursor: pointer;
  transition: border-color 0.3s, color 0.3s;
}

.accordion-toggle:hover {
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--dk-text-primary);
}

.accordion-toggle .accordion-arrow {
  font-size: 14px;
  transition: transform 0.3s;
}

.accordion-toggle[aria-expanded="true"] .accordion-arrow {
  transform: rotate(180deg);
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease, padding 0.5s ease;
  padding: 0 0;
}

.accordion-panel.open {
  max-height: 1200px;
  padding: 40px 0 0;
}

/* ── Misclassification Scenario ── */
.scenario-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 24px;
}

.scenario-step {
  background: var(--dk-bg-card);
  border: 1px solid var(--dk-border);
  border-radius: var(--dk-radius);
  padding: 24px;
}

.scenario-step .step-label {
  font-family: var(--dk-font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--dk-text-muted);
  margin-bottom: 10px;
}

/* ── Sovereign AI cards ── */
.sovereign-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}

/* ── Integration Steps ── */
.integration-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}

/* ── Featured Blog (homepage top) ── */
.featured-blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* ── CTA Light: white call-to-action with certification badges (homepage, Solutions) ──
   Sizes measured on datakrypto.ai at 1280 / 800 / 375 px wide. */
.cta-light {
  background: #fcfcfc;
  padding: 100px 0;
}
.cta-light .cta-light-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  max-width: 1175px;
  padding: 0;
}
.cta-light-text { flex: 0 0 43%; min-width: 0; display: flex; flex-direction: column; align-items: flex-start; gap: 20px; }
.cta-light h2 {
  width: 95%;
  color: #161922;
  font-size: 40px;
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: normal;
  margin: 0 0 25px;
}
.cta-light h2 .text-red { color: #df2b3b; }
.cta-light .cta-light-sub {
  color: #161922;
  font-size: 22px;
  line-height: 1.3;
  font-weight: 600;
  letter-spacing: -1px;
  margin: 0 0 25px;
}
.cta-light-btn {
  display: inline-block;
  background: #df2b3b;
  color: #fff;
  font-size: 12px;
  line-height: 12px;
  font-weight: 700;
  padding: 16px 32px;
  border-radius: 0;
  transition: background 0.25s;
}
.cta-light-btn:hover { background: #b91c1c; color: #fff; }
.cta-light-badges {
  flex: 1 1 0;
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 20px;
  align-items: center;
  justify-items: center;
}
.cta-light-badges img { width: 79%; height: auto; }

@media (max-width: 1024px) {
  .cta-light .cta-light-inner { padding: 0 20px; }
  .cta-light-text { margin-bottom: 60px; }
  .cta-light h2 { font-size: 34px; }
}
@media (max-width: 767px) {
  .cta-light { padding: 50px 0; }
  .cta-light .cta-light-inner { flex-direction: column; }
  .cta-light-text { flex: none; width: 100%; margin-bottom: 20px; }
  .cta-light h2 { width: 100%; }
  .cta-light-badges { flex: none; width: 100%; }
}
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .tier-grid { grid-template-columns: repeat(2, 1fr); }
  .spec-grid { grid-template-columns: repeat(2, 1fr); }
  .deployment-grid { grid-template-columns: repeat(2, 1fr); }
  .advantages-grid { grid-template-columns: repeat(2, 1fr); }
  .unprotected-grid { grid-template-columns: repeat(3, 1fr); }
  .scenario-steps { grid-template-columns: 1fr; }
  .sovereign-grid { grid-template-columns: 1fr; }
}

@media (max-width: 959px) {
  h1 { font-size: 54px; line-height: 62px; }
  h2 { font-size: 41px; line-height: 48px; }
}

@media (max-width: 768px) {
  h1 { font-size: 40px; line-height: 48px; }
  h2 { font-size: 32px; line-height: 38px; }
  h3 { font-size: 24px; line-height: 30px; }

  .site-nav .nav-links { display: none; }
  .hamburger { display: flex; }

  .site-nav .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(10, 14, 23, 0.98);
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--dk-border);
  }

  /* Partners dropdown: shown inline as an indented list in the mobile menu */
  .site-nav .nav-dd > a svg, .site-nav .nav-dd::after { display: none; }
  .site-nav .nav-dd { text-align: center; }
  .site-nav .nav-dd-menu { position: static; opacity: 1; visibility: visible; transform: none; min-width: 0; padding: 6px 0 0; background: none; border: 0; box-shadow: none; }
  .site-nav .nav-dd-menu a { padding: 6px 0; }
  .site-nav .nav-dd-menu b { font-weight: 400; font-size: 13px; color: var(--dk-text-secondary); }
  .site-nav .nav-dd-menu span { display: none; }
  .site-nav .nav-dd-cta { border-top: 0; margin-top: 0; padding-top: 0; }
  .site-nav .nav-dd-cta b { color: var(--dk-red); }

  .hero { padding: 120px 0 60px; }
  .tier-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .solutions-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .featured-blog-grid { grid-template-columns: 1fr; }
  .spec-grid { grid-template-columns: repeat(2, 1fr); }
  .deployment-grid { grid-template-columns: 1fr; }
  .key-grid { grid-template-columns: 1fr; }
  .advantages-grid { grid-template-columns: 1fr; }
  .unprotected-grid { grid-template-columns: repeat(2, 1fr); }
  .integration-steps { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .comparison-table { font-size: 12px; }
  .comparison-table th, .comparison-table td { padding: 10px 12px; }
  /* Footer stacks: offices, contact, LinkedIn, links, then copyright */
  .footer-inner { grid-template-columns: 1fr; padding: 0 20px; }
  .footer-main { display: contents; }
  .footer-offices { grid-template-columns: 1fr; gap: 32px; padding-top: 64px; }
  .footer-contact-btn, .footer-social { justify-self: start; }
  .footer-links { order: 2; justify-content: flex-start; margin-top: 48px; padding: 32px 0; border-top: 1px solid #48494a; }
  .footer-bottom { order: 3; margin-top: 0; padding: 24px 0 32px; border-top: 1px solid #48494a; }
  .footer-legal { display: block; margin-left: 0; }

  /* Show mobile pipeline images, hide desktop pipeline */
  .pipeline { display: none; }
  .pipeline-mobile-img { display: block; margin: 16px auto; max-width: 100%; }
}

@media (max-width: 480px) {
  .spec-grid { grid-template-columns: 1fr; }
  .unprotected-grid { grid-template-columns: 1fr; }
  .hero-badges { flex-direction: column; align-items: center; }
  .team-grid { grid-template-columns: 1fr; }
  .hero-two-col { display: grid;
    grid-template-columns: 1fr 1fr; 
    gap: 32px;
    margin: 40px 0;
    width: 100%; /* Forces it to fill the container edge-to-edge */
    max-width: none; /* Removes any previous 900px restriction */
  }
}

/* ═══════════════════════════════════════════════════════════
   LIVE SITE MATCHING — Red accent, left-aligned hero
   ═══════════════════════════════════════════════════════════ */

/* Utility classes */
.text-red { color: var(--dk-red); }
.text-green { color: var(--dk-green); }

/* ── Left-aligned Hero ── */
.hero--left { text-align: left; }
.hero--left * { text-align: left; }
.hero--left::before { left: 20%; }
.hero--left h1 { text-align: left; }

.hero-label-box {
  display: inline-block;
  font-family: var(--dk-font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--dk-red);
  border: 1px solid var(--dk-red-border);
  padding: 8px 16px;
  margin-bottom: 20px;
  width: auto;
}

.hero-sub {
  font-size: 16px;
  max-width: 800px;
  margin-bottom: 28px;
  text-align: left;
  color: var(--dk-text-primary);
  padding-left: 0;
}

/* Hero two-column cards (side by side, no box/border) */
.hero-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
  max-width: none;
}

.hero-col-card {
  padding: 24px;
  background: none;
  border: none;
}

.hero-col-card--bordered {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 32px;
}

.hero-col-card h4 {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 10px;
}

.hero-col-card p {
  font-size: 14px;
  color: var(--dk-text-secondary);
  line-height: 1.7;
}

/* Tagline block */
.hero-tagline-block {
  margin: 40px 0 24px;
  text-align: left;
  padding-left: 0;
}

.hero .hero-big-tagline {
  font-size: 50px;
  font-weight: 800;
  color: var(--dk-text-primary);
  margin: 0 0 6px 0;
  padding: 0;
  line-height: 1.2;
  text-align: left;
  max-width: none; 
  white-space: nowrap;
  margin-left: 0;
  padding-left: 0;
}

.hero .hero-red-tagline {
  font-size: 35px;
  font-weight: 800;
  color: var(--dk-red);
  margin: 0;
  padding: 0;
  text-align: left;
}

.hero .hero-sub {
  font-size: 16px; /* Matches your current sub-text size */
  max-width: none; /* This removes the 700px restriction */
  width: 100%;     /* Allows it to fill the container */
  margin-bottom: 28px;
  text-align: left;
  color: var(--dk-text-primary);
}

/* Hero actions left-aligned */
.hero-actions-left {
  display: flex;
  gap: 16px;
  justify-content: flex-start;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

/* Red button — square corners */
.btn--red {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 0;
  font-weight: 700;
  font-size: 14px;
  text-align: center;
  cursor: pointer;
  transition: all var(--dk-transition);
  background: var(--dk-red);
  color: #ffffff;
  border: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn--red:hover {
  background: #b91c1c;
  color: #ffffff;
}

/* White outline button — square corners */
.btn--white-outline {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 0;
  font-weight: 700;
  font-size: 14px;
  text-align: center;
  cursor: pointer;
  transition: all var(--dk-transition);
  background: transparent;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn--white-outline:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.5);
}

/* Shield badges — uppercase, gray text, shield icon */
.hero-shield-badges {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.hero-shield-badges span {
  font-family: var(--dk-font-mono);
  font-size: 14px;
  font-weight: 600;
  color: #666666;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

/* ── Stats Row ── */
.stats-row {
  display: flex;
  gap: 48px;
  margin: 32px 0;
  flex-wrap: wrap;
}

.stat-item { flex: 1; min-width: 150px; }

.stat-value {
  font-family: var(--dk-font-mono);
  font-size: 40px;
  font-weight: 700;
  color: var(--dk-green);
  margin-bottom: 4px;
}

.stat-item p { font-size: 14px; max-width: 220px; }

/* ── Pipeline blocks with tier-colored left border ── */
.tier-pipeline-block--red { border-left: 4px solid #666666; }
.tier-pipeline-block--amber { border-left: 4px solid #DCA43B; }
.tier-pipeline-block--green { border-left: 4px solid #DF2B3B; border-color: rgba(223,43,59,0.3); background: rgba(223,43,59,0.03); }

/* ── Step cards with large numbers ── */
.steps-grid--4col { grid-template-columns: repeat(4, 1fr); }
.steps-grid--3col { grid-template-columns: repeat(3, 1fr); }
.step-card--numbered { position: relative; overflow: hidden; }

/* Blue partner sub-label under a step-card title (e.g. Intel® Trust Authority) */
.step-card-sublink {
  display: inline-block;
  color: #127cc1;
  font-weight: 700;
  margin-bottom: 10px;
}
.step-card-sublink:hover { color: #0e5f94; }

.step-number-big {
  font-family: var(--dk-font-mono);
  font-size: 40px;
  font-weight: 800;
  color: var(--dk-red);
  opacity: 0.8;
  margin-bottom: 12px;
  line-height: 1;
}

/* ── CTA with red accent text ── */
.cta-section h2 .text-red { color: var(--dk-red); }

/* ── Responsive overrides ── */
@media (max-width: 1024px) {
  .steps-grid--4col { grid-template-columns: repeat(2, 1fr); }
  .steps-grid--3col { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .hero-two-col { grid-template-columns: 1fr; }
  .steps-grid--4col { grid-template-columns: 1fr; }
  .stats-row { gap: 24px; }
  .hero-shield-badges { flex-direction: column; }
}