/* ============================================
   Fortunato AI — Main Stylesheet
   Design: Dark quantitative futurism
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:ital,wght@0,400;0,500;0,700;1,400&family=JetBrains+Mono:wght@400;500;700&display=swap');

/* ── Design Tokens ── */
:root {
  --bg: #080C14;
  --bg-secondary: #0D1117;
  --bg-card: #111827;
  --bg-card-hover: #1a2332;
  --surface: rgba(255, 255, 255, 0.03);
  --surface-border: rgba(79, 110, 247, 0.12);

  --text-primary: #F1F5F9;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;

  --accent-1: #4F6EF7;
  --accent-2: #8B5CF6;
  --accent-3: #06B6D4;
  --accent-gradient: linear-gradient(135deg, #4F6EF7 0%, #8B5CF6 50%, #06B6D4 100%);
  --accent-gradient-hover: linear-gradient(135deg, #6381F8 0%, #9D75F7 50%, #22D3EE 100%);

  --success: #10B981;
  --warning: #F59E0B;
  --danger: #EF4444;

  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 40px rgba(79, 110, 247, 0.15);

  --nav-height: 72px;
  --max-width: 1200px;
}

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

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

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

a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Typography ── */
h1, h2, h3, h4, h5 { font-family: var(--font-display); font-weight: 700; line-height: 1.15; }
h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }

.gradient-text {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.mono { font-family: var(--font-mono); }
.label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: 0 4px 20px rgba(79, 110, 247, 0.3);
}
.btn-primary:hover {
  background: var(--accent-gradient-hover);
  box-shadow: 0 6px 30px rgba(79, 110, 247, 0.45);
  transform: translateY(-2px);
}

.btn-secondary {
  border: 1px solid var(--surface-border);
  color: var(--text-primary);
  background: var(--surface);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover {
  border-color: var(--accent-1);
  background: rgba(79, 110, 247, 0.08);
  transform: translateY(-2px);
}

.btn-sm { padding: 8px 18px; font-size: 0.85rem; }
.btn-lg { padding: 18px 36px; font-size: 1.05rem; }

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  background: rgba(8, 12, 20, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--surface-border);
}

.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.nav-brand .logo-mark {
  width: 32px;
  height: 32px;
  background: var(--accent-gradient);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
  color: #fff;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color 0.2s;
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-gradient);
  border-radius: 1px;
}

.nav-cta { margin-left: 8px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
}

.hamburger span {
  display: block;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s;
}

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

/* ── Hero Section ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -25%;
  width: 150%;
  height: 150%;
  background: radial-gradient(ellipse at 30% 50%, rgba(79, 110, 247, 0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 30%, rgba(139, 92, 246, 0.06) 0%, transparent 50%),
              radial-gradient(ellipse at 50% 80%, rgba(6, 182, 212, 0.04) 0%, transparent 40%);
  pointer-events: none;
  z-index: 0;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 100px;
  background: rgba(79, 110, 247, 0.1);
  border: 1px solid rgba(79, 110, 247, 0.2);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-1);
  letter-spacing: 0.05em;
  margin-bottom: 24px;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-title .line {
  display: block;
  opacity: 0;
  transform: translateY(30px);
  animation: title-reveal 0.8s forwards;
}
.hero-title .line:nth-child(1) { animation-delay: 0.2s; }
.hero-title .line:nth-child(2) { animation-delay: 0.5s; }
.hero-title .line:nth-child(3) { animation-delay: 0.8s; }

@keyframes title-reveal {
  to { opacity: 1; transform: translateY(0); }
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin: 24px 0 36px;
  max-width: 480px;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.trust-bar {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.trust-item {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.trust-item span {
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1rem;
  display: block;
  margin-bottom: 2px;
}

/* ── Terminal Mockup ── */
.terminal-mockup {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--surface-border);
  box-shadow: var(--shadow-card), var(--shadow-glow);
  overflow: hidden;
  position: relative;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--surface-border);
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.terminal-dot.red { background: #ff5f57; }
.terminal-dot.yellow { background: #febc2e; }
.terminal-dot.green { background: #28c840; }

.terminal-title {
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.terminal-body {
  padding: 24px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 2;
}

.terminal-line {
  display: flex;
  align-items: center;
  gap: 12px;
}

.terminal-label { color: var(--text-muted); min-width: 110px; }
.terminal-value { color: var(--accent-3); font-weight: 700; }
.terminal-value.success { color: var(--success); }
.terminal-value.accent { color: var(--accent-1); }
.terminal-value.warning { color: var(--warning); }

.terminal-cursor {
  display: inline-block;
  width: 8px;
  height: 16px;
  background: var(--accent-1);
  animation: blink-cursor 1s step-end infinite;
  margin-left: 4px;
  vertical-align: middle;
}

@keyframes blink-cursor {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ── Section Base ── */
section {
  padding: 120px 0;
  position: relative;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-1);
  margin-bottom: 12px;
}

.section-title {
  margin-bottom: 16px;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  line-height: 1.7;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header .section-subtitle {
  margin: 0 auto;
}

/* ── Advantage Section ── */
.advantage-section {
  background: var(--bg-secondary);
}

.advantage-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.stack-diagram {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stack-layer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: var(--bg-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  transition: all 0.3s;
}

.stack-layer:hover {
  border-color: var(--accent-1);
  background: var(--bg-card-hover);
}

.stack-layer .layer-name { color: var(--text-primary); font-weight: 600; }
.stack-layer .layer-desc { color: var(--text-muted); font-size: 0.75rem; }

.stack-arrow {
  text-align: center;
  color: var(--accent-1);
  font-size: 1.2rem;
  padding: 4px 0;
}

.stack-result {
  padding: 20px 24px;
  background: rgba(79, 110, 247, 0.08);
  border: 1px solid rgba(79, 110, 247, 0.3);
  border-radius: var(--radius-md);
  text-align: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent-1);
}

.advantage-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.advantage-card {
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  transition: all 0.3s;
}

.advantage-card:hover {
  border-color: var(--accent-2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.advantage-card .card-icon {
  width: 44px;
  height: 44px;
  background: rgba(79, 110, 247, 0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 16px;
}

.advantage-card h4 {
  font-size: 1rem;
  margin-bottom: 8px;
}

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

/* ── Products Grid ── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-card {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  border-color: var(--accent-1);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.product-card.featured {
  grid-column: span 2;
  background: linear-gradient(135deg, rgba(79, 110, 247, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
  border-color: rgba(79, 110, 247, 0.25);
}

.product-card .status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
  width: fit-content;
}

.status-badge.live {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-badge.coming {
  background: rgba(245, 158, 11, 0.1);
  color: var(--warning);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

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

.product-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  flex: 1;
}

.product-card .product-link {
  margin-top: 24px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent-1);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.3s;
}
.product-card .product-link:hover { gap: 12px; }

/* ── Stats Section ── */
.stats-section {
  background: var(--bg-secondary);
  border-top: 1px solid var(--surface-border);
  border-bottom: 1px solid var(--surface-border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
  text-align: center;
}

.stat-item .stat-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-item .stat-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 8px;
}

/* ── CTA Banner ── */
.cta-banner {
  text-align: center;
}

.cta-banner-inner {
  padding: 80px 48px;
  background: linear-gradient(135deg, rgba(79, 110, 247, 0.08) 0%, rgba(139, 92, 246, 0.08) 50%, rgba(6, 182, 212, 0.08) 100%);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}

.cta-banner-inner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  background: var(--accent-gradient);
}

.cta-banner h2 { margin-bottom: 16px; }
.cta-banner p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 36px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner .cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Footer ── */
.footer {
  padding: 80px 0 32px;
  border-top: 1px solid var(--surface-border);
}

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

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 12px;
  max-width: 280px;
  line-height: 1.6;
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul li a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color 0.2s;
}
.footer-col ul li a:hover { color: var(--text-primary); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer-bottom-links a:hover { color: var(--text-secondary); }

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Page Hero (inner pages) ── */
.page-hero {
  padding: 160px 0 80px;
  text-align: center;
  position: relative;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 50% 30%, rgba(79, 110, 247, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.page-hero .section-subtitle {
  margin: 0 auto;
}

/* ── Content Sections ── */
.content-section { padding: 80px 0; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-card {
  padding: 36px;
  background: var(--bg-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  transition: all 0.3s;
}

.feature-card:hover {
  border-color: var(--accent-1);
  transform: translateY(-4px);
}

.feature-card .card-icon {
  width: 52px;
  height: 52px;
  background: rgba(79, 110, 247, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

.feature-card ul {
  margin-top: 16px;
}

.feature-card ul li {
  color: var(--text-secondary);
  font-size: 0.85rem;
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
}

.feature-card ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 6px;
  background: var(--accent-1);
  border-radius: 50%;
}

/* ── Steps ── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.step-card {
  text-align: center;
  padding: 32px 20px;
}

.step-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}

.step-card h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

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

/* ── Checklist ── */
.checklist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.checklist li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  padding: 8px 0;
}

.checklist li .check {
  color: var(--success);
  font-weight: 700;
  font-size: 1.1rem;
}

/* ── Risk Disclaimer ── */
.risk-disclaimer {
  margin-top: 48px;
  padding: 32px;
  background: rgba(239, 68, 68, 0.06);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--radius-md);
  text-align: center;
}

.risk-disclaimer h4 {
  color: var(--danger);
  font-size: 1rem;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.risk-disclaimer p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ── Architecture Layers ── */
.architecture-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
}

.arch-layer {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-sm);
}

.arch-layer .layer-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--accent-1);
  min-width: 28px;
}

.arch-layer .layer-name {
  font-weight: 600;
  font-size: 0.9rem;
}

.arch-layer .layer-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-left: auto;
}

/* ── Contact Form ── */
.contact-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 60px;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: border-color 0.3s;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent-1);
}

.form-group textarea { min-height: 140px; resize: vertical; }

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394A3B8' viewBox='0 0 16 16'%3E%3Cpath d='M8 12L2 6h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.contact-info h3 {
  margin-bottom: 24px;
}

.contact-email {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 36px;
}

.contact-email a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: color 0.2s;
}
.contact-email a:hover { color: var(--accent-1); }

.contact-meta {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 2;
}

/* ── Legal Pages ── */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 0 80px;
}

.legal-content h2 {
  font-size: 1.5rem;
  margin: 48px 0 16px;
  padding-top: 24px;
  border-top: 1px solid var(--surface-border);
}

.legal-content h2:first-of-type {
  border-top: none;
  margin-top: 0;
}

.legal-content h3 {
  font-size: 1.15rem;
  margin: 32px 0 12px;
}

.legal-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 16px;
}

.legal-content ul {
  margin: 12px 0 20px 24px;
}

.legal-content ul li {
  list-style: disc;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 8px;
}

.legal-content .last-updated {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 32px;
}

/* ── Team ── */
.team-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 32px;
  padding: 40px;
  background: var(--bg-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  max-width: 700px;
  margin: 0 auto;
}

.team-avatar {
  width: 100px;
  height: 100px;
  background: var(--accent-gradient);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
}

.team-info h3 { margin-bottom: 4px; }

.team-info .team-role {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-1);
  margin-bottom: 16px;
}

.team-info p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ── Philosophy ── */
.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.philosophy-card {
  padding: 36px;
  background: var(--bg-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  text-align: center;
}

.philosophy-card .philosophy-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.philosophy-card h3 {
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.philosophy-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ── Technology Stack ── */
.tech-stack {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 700px;
  margin: 0 auto;
}

.tech-layer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 28px;
  background: var(--bg-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-sm);
  transition: all 0.3s;
}

.tech-layer:hover {
  border-color: var(--accent-1);
  transform: scale(1.02);
}

.tech-layer .tech-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
}

.tech-layer .tech-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.tech-arrow {
  text-align: center;
  color: var(--accent-2);
  font-size: 1.2rem;
  padding: 4px 0;
}

/* ── Capabilities Grid ── */
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.capability-card {
  padding: 36px;
  background: var(--bg-card);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  transition: all 0.3s;
}

.capability-card:hover {
  border-color: var(--accent-2);
  transform: translateY(-4px);
}

.capability-card h3 {
  font-size: 1.15rem;
  margin-bottom: 12px;
}

.capability-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.capability-card ul li {
  color: var(--text-secondary);
  font-size: 0.85rem;
  padding: 5px 0 5px 18px;
  position: relative;
}

.capability-card ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 11px;
  width: 5px;
  height: 5px;
  background: var(--accent-2);
  border-radius: 50%;
}

/* ── Product Detail Section ── */
.product-detail {
  padding: 60px 0;
  border-bottom: 1px solid var(--surface-border);
}

.product-detail:last-of-type {
  border-bottom: none;
}

.product-detail-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.product-detail-header h2 {
  font-size: 1.75rem;
}

.product-detail p.product-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 700px;
  line-height: 1.7;
  margin-bottom: 28px;
}

.product-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 28px;
}

.product-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.product-features li .check { color: var(--success); }

/* ── Mobile Responsive ── */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero { min-height: auto; padding-top: 140px; padding-bottom: 80px; }

  .advantage-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .product-card.featured {
    grid-column: span 2;
  }

  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .steps-grid { grid-template-columns: repeat(2, 1fr); }

  .contact-grid { grid-template-columns: 1fr; gap: 40px; }

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

@media (max-width: 767px) {
  :root { --nav-height: 64px; }

  section { padding: 80px 0; }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(8, 12, 20, 0.98);
    backdrop-filter: blur(20px);
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--surface-border);
  }

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

  .hamburger { display: flex; }

  .nav-cta {
    margin-left: 0;
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  .hero .container { gap: 32px; }

  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; justify-content: center; }

  .trust-bar { flex-wrap: wrap; gap: 16px; }

  .advantage-cards { grid-template-columns: 1fr; }

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

  .product-card.featured {
    grid-column: span 1;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .feature-grid { grid-template-columns: 1fr; }
  .philosophy-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .checklist { grid-template-columns: 1fr; }
  .architecture-list { grid-template-columns: 1fr; }
  .product-features { grid-template-columns: 1fr; }

  .team-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .team-avatar { margin: 0 auto; }

  .cta-banner-inner { padding: 48px 24px; }

  .section-header { margin-bottom: 40px; }
}