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

:root {
  --bg-base:    #06090f;
  --bg-surface: #0c1018;
  --bg-card:    #111825;
  --bg-elevated:#161d2d;

  --border:     #1e293b;
  --border-subtle: #151d2d;

  --text-primary:   #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted:     #64748b;

  --accent:       #3b82f6;
  --accent-light: #60a5fa;
  --accent-glow:  rgba(59,130,246,0.15);
  --accent-green: #22c55e;
  --accent-amber: #f59e0b;

  --font-sans:  'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:  'JetBrains Mono', 'Fira Code', monospace;

  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  16px;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── Navigation ──────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 1.5rem;
  transition: background var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  background: rgba(6,9,15,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border);
}

.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  font-size: 0.95rem;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--accent), #8b5cf6);
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.85rem;
  color: #fff;
}

.logo-text {
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-link {
  font-size: 0.825rem;
  font-weight: 450;
  color: var(--text-secondary);
  transition: color var(--transition);
  letter-spacing: 0.01em;
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 1px;
  transition: var(--transition);
}

.nav-mobile {
  display: none;
  flex-direction: column;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0.5rem 0 1rem;
}

.nav-mobile .nav-link {
  padding: 0.5rem 0;
  font-size: 0.9rem;
}

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border-subtle) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-subtle) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 40%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 40%, black 30%, transparent 100%);
  opacity: 0.4;
}

.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.35;
}

.glow-1 {
  width: 600px;
  height: 600px;
  top: -10%;
  left: 20%;
  background: radial-gradient(circle, rgba(59,130,246,0.3), transparent 70%);
}

.glow-2 {
  width: 400px;
  height: 400px;
  bottom: 10%;
  right: 15%;
  background: radial-gradient(circle, rgba(139,92,246,0.25), transparent 70%);
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  padding: 0.35rem 1rem;
  background: var(--accent-glow);
  border: 1px solid rgba(59,130,246,0.25);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.25rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.text-gradient {
  background: linear-gradient(135deg, var(--accent-light), #a78bfa, #f472b6);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.6rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #7c3aed);
  color: #fff;
  box-shadow: 0 0 20px var(--accent-glow), 0 2px 8px rgba(0,0,0,0.3);
}

.btn-primary:hover {
  box-shadow: 0 0 30px rgba(59,130,246,0.25), 0 4px 12px rgba(0,0,0,0.4);
  transform: translateY(-1px);
}

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

.btn-outline:hover {
  border-color: var(--text-muted);
  color: var(--text-primary);
  background: rgba(255,255,255,0.03);
}

/* ── Scroll Indicator ────────────────────────────────────── */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(0.7); }
  50%      { opacity: 1;   transform: scaleY(1); }
}

/* ── Sections ────────────────────────────────────────────── */
.section {
  padding: 7rem 0;
  position: relative;
}

.section-dark {
  background: var(--bg-surface);
}

.section-header {
  max-width: 700px;
  margin-bottom: 4rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 1rem;
  font-family: var(--font-mono);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 700px;
  margin-bottom: 1rem;
}

.section-desc strong {
  color: var(--text-primary);
  font-weight: 600;
}

.sub-heading {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

/* ── Value Cards ─────────────────────────────────────────── */
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.value-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition);
}

.value-card:hover {
  border-color: rgba(59,130,246,0.3);
  box-shadow: 0 0 30px var(--accent-glow);
  transform: translateY(-2px);
}

.value-icon {
  width: 40px;
  height: 40px;
  color: var(--accent-light);
  margin-bottom: 1.25rem;
}

.value-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.value-subtitle {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent-light);
  font-family: var(--font-mono);
  margin-bottom: 0.75rem;
}

.value-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ── Objectives Flow ─────────────────────────────────────── */
.objectives {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}

.objectives-heading {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 2rem;
  text-align: center;
}

.objectives-flow {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
}

.objective-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.objective-number {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-light);
  background: var(--accent-glow);
  border: 1px solid rgba(59,130,246,0.2);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
}

.objective-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  width: 100%;
}

.objective-card h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.objective-card p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  line-height: 1.5;
}

.objective-arrow {
  margin-top: 0.75rem;
  width: 24px;
  height: 48px;
  color: var(--accent);
  opacity: 0.6;
}

.objective-arrow svg {
  width: 100%;
  height: 100%;
}

/* ── Architecture Diagram ────────────────────────────────── */
.arch-diagram {
  max-width: 900px;
  margin: 0 auto;
}

.arch-boundary {
  position: relative;
  border: 1.5px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem 2rem;
  background: linear-gradient(135deg, rgba(59,130,246,0.03), rgba(139,92,246,0.03));
}

.arch-boundary-label {
  position: absolute;
  top: -0.7rem;
  left: 1.5rem;
  background: var(--bg-surface);
  padding: 0 0.75rem;
  font-size: 0.7rem;
  font-family: var(--font-mono);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-light);
}

.arch-row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.arch-box {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: center;
}

.arch-box-icon {
  width: 32px;
  height: 32px;
  color: var(--accent-light);
  margin: 0 auto 0.6rem;
}

.arch-box h4 {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.arch-box p {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.arch-current .arch-box-icon { color: var(--accent-amber); }
.arch-ai .arch-box-icon     { color: var(--accent-green); }

.arch-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  flex-shrink: 0;
}

.arch-connector-line {
  width: 40px;
  height: 1px;
  background: var(--accent);
  opacity: 0.4;
}

.arch-connector-label {
  font-size: 0.65rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.arch-connector-v {
  display: flex;
  justify-content: center;
  padding: 0.5rem 0;
}

.arch-connector-line-v {
  width: 1px;
  height: 24px;
  background: var(--accent);
  opacity: 0.4;
}

.arch-orchestration {
  background: linear-gradient(135deg, rgba(59,130,246,0.06), rgba(139,92,246,0.06));
  border-color: rgba(59,130,246,0.2);
}

.arch-orchestration .arch-box-icon { color: #a78bfa; }

.arch-platform {
  border-color: rgba(34,197,94,0.2);
}

.arch-platform .arch-box-icon { color: var(--accent-green); }

.arch-label {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

/* ── Control Grid ────────────────────────────────────────── */
.control-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.control-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: all var(--transition);
}

.control-card:hover {
  border-color: rgba(59,130,246,0.2);
}

.control-marker {
  display: inline-block;
  font-size: 0.65rem;
  font-family: var(--font-mono);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-light);
  background: var(--accent-glow);
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  margin-bottom: 0.6rem;
}

.control-card h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.control-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── Comparison Table ────────────────────────────────────── */
.comparison-table {
  margin-bottom: 4rem;
}

.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  font-size: 0.875rem;
}

thead {
  background: var(--bg-elevated);
}

th {
  padding: 1rem 1.25rem;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

td {
  padding: 1.1rem 1.25rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle);
  line-height: 1.6;
  vertical-align: top;
}

tr:last-child td { border-bottom: none; }

.td-phase {
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
}

.phase-icon {
  display: inline-flex;
  width: 20px;
  height: 20px;
  color: var(--accent-light);
  margin-right: 0.4rem;
  vertical-align: middle;
}

.phase-icon svg { width: 100%; height: 100%; }

.td-impact {
  color: var(--accent-green);
}

/* ── Timeline ────────────────────────────────────────────── */
.evaluation {
  padding-top: 1rem;
}

.timeline {
  position: relative;
  padding: 1rem 0;
}

.timeline-track {
  position: absolute;
  top: 24px;
  left: 16px;
  right: 16px;
  height: 2px;
  background: var(--border);
}

.timeline-progress {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), #a78bfa);
  border-radius: 1px;
  transition: width 1s ease;
}

.timeline-progress.animated {
  width: 100%;
}

.timeline-steps {
  display: flex;
  gap: 1rem;
  position: relative;
}

.timeline-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.timeline-marker {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 1rem;
  z-index: 1;
  transition: all 0.4s ease;
}

.timeline-step.active .timeline-marker {
  border-color: var(--accent);
  background: var(--accent-glow);
  color: var(--accent-light);
  box-shadow: 0 0 16px var(--accent-glow);
}

.timeline-content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  width: 100%;
}

.timeline-content h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--accent-light);
}

.timeline-content p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ── Products Section ─────────────────────────────────────── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  border-color: rgba(59,130,246,0.3);
  box-shadow: 0 0 40px var(--accent-glow);
  transform: translateY(-2px);
}

.product-card-featured {
  border-color: rgba(59,130,246,0.25);
  background: linear-gradient(180deg, var(--bg-card), rgba(59,130,246,0.03));
}

.product-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-family: var(--font-mono);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-light);
  background: var(--accent-glow);
  padding: 0.2rem 0.7rem;
  border-radius: 100px;
  margin-bottom: 0.75rem;
  width: fit-content;
}

.product-badge-featured {
  background: linear-gradient(135deg, rgba(59,130,246,0.2), rgba(139,92,246,0.2));
  color: #c4b5fd;
}

.product-name {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  letter-spacing: -0.01em;
}

.product-tagline {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.product-specs {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.product-specs-heading {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.spec-heading-note {
  font-weight: 400;
  font-style: italic;
  text-transform: none;
  letter-spacing: 0;
  color: var(--accent-light);
  font-size: 0.7rem;
}

.spec-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.spec-list li {
  display: flex;
  gap: 0.75rem;
  font-size: 0.82rem;
  line-height: 1.5;
}

.spec-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent-light);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
  min-width: 80px;
  padding-top: 0.1rem;
}

.spec-value {
  color: var(--text-primary);
  font-weight: 500;
}

.spec-detail {
  color: var(--text-muted);
  font-weight: 400;
}

.capability-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.capability-list li {
  display: flex;
  gap: 0.6rem;
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.capability-list li svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--accent-green);
  margin-top: 0.15rem;
}

.capability-list li strong {
  color: var(--text-primary);
}

/* ── Core Advantage ──────────────────────────────────────── */
.core-advantage {
  margin-top: 1rem;
}

.core-advantage-inner {
  background: var(--bg-card);
  border: 1.5px solid rgba(59,130,246,0.2);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
}

.core-advantage-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-family: var(--font-mono);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #c4b5fd;
  background: linear-gradient(135deg, rgba(59,130,246,0.15), rgba(139,92,246,0.15));
  padding: 0.25rem 1rem;
  border-radius: 100px;
  margin-bottom: 1rem;
}

.core-advantage-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 1.25rem;
  line-height: 1.7;
}

.core-advantage-desc strong {
  color: var(--text-primary);
}

.core-advantage-quote {
  background: var(--bg-elevated);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 1.25rem 1.5rem;
  max-width: 640px;
  margin: 0 auto 2rem;
  text-align: left;
}

.core-advantage-quote p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.core-advantage-quote strong {
  color: var(--accent-light);
}

.core-advantage-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.advantage-layer {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  font-weight: 600;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.advantage-layer-vm {
  background: rgba(245,158,11,0.1);
  border: 1px solid rgba(245,158,11,0.25);
  color: var(--accent-amber);
}

.advantage-layer-k8s {
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.25);
  color: var(--accent-light);
}

.advantage-layer-llm {
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.25);
  color: var(--accent-green);
}

.advantage-layer-agent {
  background: rgba(139,92,246,0.1);
  border: 1px solid rgba(139,92,246,0.25);
  color: #a78bfa;
}

.advantage-connector-h {
  width: 24px;
  height: 1px;
  background: var(--border);
}

.advantage-platform-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.advantage-platform-label svg {
  color: var(--accent-green);
}

/* ── About Section ───────────────────────────────────────── */
.about-content {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about-text p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.about-text strong {
  color: var(--text-primary);
}

.cta-card {
  background: linear-gradient(135deg, rgba(59,130,246,0.08), rgba(139,92,246,0.08));
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
}

.cta-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
}

.cta-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  background: var(--bg-base);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 500;
}

.footer-brand .logo-mark {
  width: 24px;
  height: 24px;
  font-size: 0.7rem;
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ── Animations ──────────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .value-grid {
    grid-template-columns: 1fr;
  }

  .objectives-flow {
    flex-direction: column;
    align-items: center;
  }

  .objective-arrow {
    transform: rotate(90deg);
  }

  .arch-row {
    flex-direction: column;
  }

  .arch-connector {
    flex-direction: row;
  }

  .arch-connector-line {
    height: 40px;
    width: 1px;
  }

  .control-grid {
    grid-template-columns: 1fr;
  }

  .about-content {
    grid-template-columns: 1fr;
  }

  .product-grid {
    grid-template-columns: 1fr;
  }

  .core-advantage-visual {
    flex-direction: column;
    gap: 0.5rem;
  }

  .advantage-connector-h {
    width: 1px;
    height: 16px;
  }

  .timeline-steps {
    flex-direction: column;
  }

  .timeline-track {
    top: 0;
    bottom: 0;
    left: 15px;
    width: 2px;
    height: auto;
  }

  .timeline-step {
    flex-direction: row;
    text-align: left;
    gap: 1rem;
  }

  .timeline-marker {
    margin-bottom: 0;
    flex-shrink: 0;
  }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }

  .nav-mobile.open {
    display: flex;
  }

  .hero-title {
    font-size: 2.25rem;
  }

  .section {
    padding: 4rem 0;
  }

  .table-wrapper {
    font-size: 0.8rem;
  }

  th, td {
    padding: 0.75rem;
  }

  .footer-inner {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }
}