/* Zentash — Modern Redesign */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* Dark palette — softened slate */
  --bg-dark: #1e1e2e;
  --bg-dark-2: #252536;
  --bg-dark-card: rgba(255,255,255,0.06);
  --bg-dark-card-hover: rgba(255,255,255,0.10);
  --border-dark: rgba(255,255,255,0.10);
  --border-dark-strong: rgba(255,255,255,0.18);

  /* Light palette */
  --bg-light: #fafafa;
  --bg-white: #ffffff;
  --bg-light-card: #f4f4f5;

  /* Text */
  --text-white: #f4f4f5;
  --text-white-muted: rgba(244,244,245,0.7);
  --text-dark: #09090b;
  --text-dark-muted: #71717a;

  /* Accent */
  --accent: #6366f1;
  --accent-light: #818cf8;
  --accent-glow: rgba(99,102,241,0.25);
  --gradient-1: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a78bfa 100%);
  --gradient-2: linear-gradient(135deg, #06b6d4 0%, #6366f1 100%);
  --gradient-text: linear-gradient(135deg, #c7d2fe 0%, #a78bfa 50%, #67e8f9 100%);

  /* Layout */
  --container: 1200px;
  --container-narrow: 800px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.12);
  --shadow-glow: 0 0 60px rgba(99,102,241,0.15);
}

*, *::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: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text-dark);
  background: var(--bg-white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ───── Container ───── */
.container { width: min(var(--container), 100% - 3rem); margin: 0 auto; }
.container-narrow { width: min(var(--container-narrow), 100% - 3rem); margin: 0 auto; }

/* ───── Header ───── */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  background: rgba(9,9,11,0.8);
  border-bottom: 1px solid var(--border-dark);
  transition: background 0.3s ease;
}

.header-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 0; gap: 2rem;
}

.brand { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; }
.brand-logo { width: 2rem; height: 2rem; object-fit: contain; }
.brand-name {
  font-size: 1.15rem; font-weight: 700; color: var(--text-white);
  letter-spacing: -0.02em;
}

.header-nav { display: flex; align-items: center; gap: 2rem; }
.primary-nav { display: flex; align-items: center; gap: 1.5rem; }
.nav-link {
  font-size: 0.875rem; font-weight: 500; color: var(--text-white-muted);
  transition: color 0.2s ease; position: relative;
}
.nav-link:hover, .nav-link.is-active { color: var(--text-white); }
.nav-link.is-active::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 2px; background: var(--accent); border-radius: 1px;
}

.header-cta {
  font-size: 0.875rem; font-weight: 600; color: var(--text-white);
  padding: 0.5rem 1.25rem; border-radius: 999px;
  background: var(--gradient-1); border: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.header-cta:hover { opacity: 0.9; transform: translateY(-1px); }

.menu-toggle {
  display: none; width: 2.5rem; height: 2.5rem;
  border-radius: var(--radius-sm); border: 1px solid var(--border-dark-strong);
  background: transparent; color: var(--text-white);
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.menu-toggle span {
  display: block; width: 18px; height: 2px; background: currentColor;
  border-radius: 1px; transition: transform 0.3s ease;
}

/* ───── Dark sections ───── */
.section-dark {
  background: var(--bg-dark);
  color: var(--text-white);
  position: relative;
  overflow: hidden;
}

.section-dark::before {
  content: ''; position: absolute; top: -50%; left: -20%; width: 60%; height: 100%;
  background: radial-gradient(ellipse, rgba(99,102,241,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.section-dark::after {
  content: ''; position: absolute; top: -30%; right: -20%; width: 50%; height: 80%;
  background: radial-gradient(ellipse, rgba(6,182,212,0.06) 0%, transparent 70%);
  pointer-events: none;
}

/* ───── Light sections ───── */
.section-light {
  background: var(--bg-white);
  color: var(--text-dark);
}

.section-alt {
  background: var(--bg-light);
  color: var(--text-dark);
}

/* ───── Hero ───── */
.hero {
  padding: 10rem 0 6rem;
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
  position: relative; z-index: 2;
}

.hero-orb {
  position: absolute; border-radius: 50%; filter: blur(100px);
  pointer-events: none; z-index: 0;
}

.hero-orb-1 {
  width: 500px; height: 500px; top: 10%; left: -10%;
  background: rgba(99,102,241,0.15);
}

.hero-orb-2 {
  width: 400px; height: 400px; bottom: 10%; right: -5%;
  background: rgba(6,182,212,0.1);
}

.hero-orb-3 {
  width: 300px; height: 300px; top: 50%; left: 40%;
  background: rgba(139,92,246,0.08);
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.375rem 1rem; border-radius: 999px;
  background: var(--bg-dark-card); border: 1px solid var(--border-dark-strong);
  font-size: 0.8rem; font-weight: 500; color: var(--text-white-muted);
  margin-bottom: 1.5rem;
}

.hero-badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #34d399; animation: pulse-dot 2s ease infinite;
}

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

.hero h1 {
  font-size: clamp(2.75rem, 5.5vw, 4.5rem);
  font-weight: 800; line-height: 1.05;
  letter-spacing: -0.035em; color: var(--text-white);
  margin-bottom: 1.5rem;
}

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

.hero-description {
  font-size: 1.125rem; line-height: 1.7;
  color: var(--text-white-muted); max-width: 520px;
  margin-bottom: 2.5rem;
}

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

.btn-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.875rem 2rem; border-radius: 999px;
  background: var(--gradient-1); color: #fff;
  font-weight: 600; font-size: 0.95rem; border: none;
  transition: all 0.2s ease; box-shadow: 0 4px 24px var(--accent-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px var(--accent-glow); }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.875rem 2rem; border-radius: 999px;
  background: transparent; color: var(--text-white);
  font-weight: 600; font-size: 0.95rem;
  border: 1px solid var(--border-dark-strong);
  transition: all 0.2s ease;
}
.btn-secondary:hover { background: var(--bg-dark-card); border-color: rgba(255,255,255,0.25); }

.btn-primary-dark {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.875rem 2rem; border-radius: 999px;
  background: var(--gradient-1); color: #fff;
  font-weight: 600; font-size: 0.95rem; border: none;
  transition: all 0.2s ease;
}
.btn-primary-dark:hover { transform: translateY(-2px); }

.btn-outline-dark {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.875rem 2rem; border-radius: 999px;
  background: transparent; color: var(--text-dark);
  font-weight: 600; font-size: 0.95rem;
  border: 1px solid #d4d4d8; transition: all 0.2s ease;
}
.btn-outline-dark:hover { background: var(--bg-light); border-color: #a1a1aa; }

/* Hero visual */
.hero-visual {
  position: relative; display: flex; align-items: center; justify-content: center;
}

.hero-visual-card {
  width: 100%; aspect-ratio: 4/3; border-radius: var(--radius-xl);
  background: var(--bg-dark-card); border: 1px solid var(--border-dark);
  overflow: hidden; position: relative;
  box-shadow: var(--shadow-glow);
}

.hero-visual-card img {
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0.7; mix-blend-mode: luminosity;
}

.hero-visual-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(99,102,241,0.2) 0%, rgba(6,182,212,0.1) 100%);
}

.hero-float-card {
  position: absolute; padding: 1rem 1.25rem; border-radius: var(--radius-md);
  background: rgba(30,30,46,0.88); backdrop-filter: blur(20px);
  border: 1px solid var(--border-dark-strong); z-index: 3;
}

.hero-float-card-1 { bottom: -1.5rem; left: -1.5rem; }
.hero-float-card-2 { top: 1.5rem; right: -1.5rem; }

.float-label {
  font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--accent-light); font-weight: 600; margin-bottom: 0.25rem;
}

.float-value {
  font-size: 1rem; font-weight: 600; color: var(--text-white);
}

/* ───── Section shared ───── */
.section-padding { padding: 7rem 0; }
.section-padding-sm { padding: 5rem 0; }

.section-header { text-align: center; max-width: 700px; margin: 0 auto 4rem; }
.section-header-left { max-width: 700px; margin-bottom: 3rem; }

.section-label {
  display: inline-block; font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.15em;
  color: var(--accent); margin-bottom: 1rem;
}

.section-dark .section-label { color: var(--accent-light); }

.section-title {
  font-size: clamp(2rem, 4vw, 3rem); font-weight: 800;
  line-height: 1.1; letter-spacing: -0.03em; margin-bottom: 1rem;
}

.section-dark .section-title { color: var(--text-white); }

.section-subtitle {
  font-size: 1.1rem; line-height: 1.7; color: var(--text-dark-muted);
}

.section-dark .section-subtitle { color: var(--text-white-muted); }

/* ───── Cards grid ───── */
.cards-grid {
  display: grid; gap: 1.5rem;
}

.cards-grid-3 { grid-template-columns: repeat(3, 1fr); }
.cards-grid-4 { grid-template-columns: repeat(4, 1fr); }
.cards-grid-2 { grid-template-columns: repeat(2, 1fr); }

/* Dark cards */
.card-dark {
  padding: 2rem; border-radius: var(--radius-lg);
  background: var(--bg-dark-card); border: 1px solid var(--border-dark);
  transition: all 0.3s ease; position: relative; overflow: hidden;
}

.card-dark:hover {
  background: var(--bg-dark-card-hover);
  border-color: var(--border-dark-strong);
  transform: translateY(-2px);
}

.card-dark .card-icon {
  width: 48px; height: 48px; border-radius: var(--radius-md);
  background: rgba(99,102,241,0.1); border: 1px solid rgba(99,102,241,0.2);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem; font-size: 1.25rem;
}

.card-dark h3 {
  font-size: 1.2rem; font-weight: 700; color: var(--text-white);
  margin-bottom: 0.75rem; letter-spacing: -0.01em;
}

.card-dark p {
  font-size: 0.95rem; line-height: 1.7; color: var(--text-white-muted);
}

/* Light cards */
.card-light {
  padding: 2rem; border-radius: var(--radius-lg);
  background: var(--bg-white); border: 1px solid #e4e4e7;
  transition: all 0.3s ease; box-shadow: var(--shadow-sm);
}

.card-light:hover {
  border-color: #d4d4d8;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.card-light .card-icon {
  width: 48px; height: 48px; border-radius: var(--radius-md);
  background: #eef2ff; display: flex;
  align-items: center; justify-content: center;
  margin-bottom: 1.25rem; font-size: 1.25rem;
}

.card-light h3 {
  font-size: 1.2rem; font-weight: 700; color: var(--text-dark);
  margin-bottom: 0.75rem; letter-spacing: -0.01em;
}

.card-light p {
  font-size: 0.95rem; line-height: 1.7; color: var(--text-dark-muted);
}

/* Numbered cards */
.card-numbered {
  padding: 2.5rem 2rem; border-radius: var(--radius-lg);
  background: var(--bg-dark-card); border: 1px solid var(--border-dark);
  transition: all 0.3s ease; text-align: center;
}

.card-numbered:hover {
  background: var(--bg-dark-card-hover);
  border-color: rgba(99,102,241,0.3);
  transform: translateY(-2px);
}

.card-number {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(99,102,241,0.12); color: var(--accent-light);
  font-size: 0.85rem; font-weight: 700; margin-bottom: 1rem;
  font-family: 'JetBrains Mono', monospace;
}

.card-numbered h3 {
  font-size: 1.1rem; font-weight: 700; color: var(--text-white);
  margin-bottom: 0.5rem;
}

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

/* ───── Lifecycle ───── */
.lifecycle-row {
  display: flex; align-items: stretch; gap: 0; position: relative;
  padding: 1rem 0;
}

.lifecycle-step {
  flex: 1; text-align: center; padding: 2rem 1rem;
  position: relative;
}

.lifecycle-step::after {
  content: ''; position: absolute; top: 32px; right: 0;
  width: 1px; height: calc(100% - 64px);
  background: var(--border-dark);
}

.lifecycle-step:last-child::after { display: none; }

.lifecycle-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem; font-weight: 600;
  color: var(--accent-light); margin-bottom: 0.75rem;
}

.lifecycle-label {
  font-size: 1rem; font-weight: 700; color: var(--text-white);
}

/* ───── Stats / metrics ───── */
.stats-row {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2rem; text-align: center; padding: 3rem 0;
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
}

.stat-item h3 {
  font-size: clamp(2rem, 4vw, 3rem); font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.5rem;
}

.stat-item p {
  font-size: 0.9rem; color: var(--text-white-muted);
}

/* ───── Split section (text + image) ───── */
.split-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
}

.split-image {
  border-radius: var(--radius-xl); overflow: hidden;
  border: 1px solid #e4e4e7; box-shadow: var(--shadow-lg);
}

.split-image img { width: 100%; height: auto; display: block; }

.split-content .section-label { margin-bottom: 0.75rem; }
.split-content h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 800;
  line-height: 1.15; letter-spacing: -0.025em; margin-bottom: 1rem;
}
.split-content p {
  font-size: 1rem; line-height: 1.7; color: var(--text-dark-muted);
  margin-bottom: 1rem;
}

.check-list { display: flex; flex-direction: column; gap: 0.75rem; margin-top: 1.5rem; }
.check-item {
  display: flex; align-items: center; gap: 0.75rem;
  font-size: 0.95rem; color: var(--text-dark);
}
.check-icon {
  width: 22px; height: 22px; border-radius: 50%;
  background: #eef2ff; display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-size: 0.75rem; flex-shrink: 0;
}

/* ───── CTA section ───── */
.cta-section {
  text-align: center; padding: 8rem 0;
  background: var(--bg-dark); position: relative; overflow: hidden;
}

.cta-section::before {
  content: ''; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(99,102,241,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section h2 {
  font-size: clamp(2rem, 4vw, 3.25rem); font-weight: 800;
  color: var(--text-white); margin-bottom: 1rem;
  letter-spacing: -0.03em; position: relative; z-index: 1;
}

.cta-section p {
  font-size: 1.1rem; color: var(--text-white-muted);
  margin-bottom: 2.5rem; max-width: 500px; margin-inline: auto;
  position: relative; z-index: 1;
}

.cta-section .btn-primary { position: relative; z-index: 1; }

/* ───── Footer ───── */
.site-footer {
  background: var(--bg-dark); color: var(--text-white);
  padding: 4rem 0 2rem; border-top: 1px solid var(--border-dark);
}

.footer-grid {
  display: grid; grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 3rem; margin-bottom: 3rem;
}

.footer-brand { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1rem; }
.footer-brand-logo { width: 2rem; height: 2rem; }
.footer-brand-name { font-size: 1.15rem; font-weight: 700; }

.footer-desc {
  font-size: 0.9rem; line-height: 1.7; color: var(--text-white-muted);
  max-width: 300px;
}

.footer-col h4 {
  font-size: 0.8rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--text-white); margin-bottom: 1.25rem;
}

.footer-col a {
  display: block; font-size: 0.9rem; color: var(--text-white-muted);
  padding: 0.3rem 0; transition: color 0.2s ease;
}

.footer-col a:hover { color: var(--text-white); }

.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 2rem; border-top: 1px solid var(--border-dark);
  font-size: 0.82rem; color: var(--text-white-muted);
}

.footer-legal { display: flex; gap: 1.5rem; }
.footer-legal a { transition: color 0.2s ease; }
.footer-legal a:hover { color: var(--text-white); }

/* ───── Page hero (inner pages) ───── */
.page-hero {
  padding: 10rem 0 4rem; text-align: center;
}

.page-hero h1 {
  font-size: clamp(2.25rem, 4.5vw, 3.5rem); font-weight: 800;
  color: var(--text-white); line-height: 1.1; letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.page-hero p {
  font-size: 1.1rem; color: var(--text-white-muted);
  max-width: 600px; margin: 0 auto;
}

/* ───── FAQ ───── */
.faq-list { display: flex; flex-direction: column; gap: 1rem; }

.faq-item {
  border: 1px solid #e4e4e7; border-radius: var(--radius-md);
  overflow: hidden; background: var(--bg-white);
  transition: border-color 0.2s ease;
}

.faq-item:hover { border-color: #d4d4d8; }

.faq-question {
  padding: 1.25rem 1.5rem; font-size: 1.05rem; font-weight: 600;
  color: var(--text-dark); cursor: pointer;
  display: flex; align-items: center; justify-content: space-between;
  background: none; border: none; width: 100%; text-align: left;
}

.faq-question::after {
  content: '+'; font-size: 1.25rem; font-weight: 300;
  color: var(--text-dark-muted); transition: transform 0.3s ease;
  flex-shrink: 0; margin-left: 1rem;
}

.faq-item.is-open .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq-item.is-open .faq-answer {
  max-height: 300px;
}

.faq-answer-inner {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.95rem; line-height: 1.7; color: var(--text-dark-muted);
}

/* ───── Contact ───── */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start;
}

.contact-info h2 {
  font-size: 1.75rem; font-weight: 800; margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.contact-info p {
  font-size: 1rem; line-height: 1.7; color: var(--text-dark-muted); margin-bottom: 2rem;
}

.contact-detail {
  display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1.5rem;
}

.contact-detail-icon {
  width: 44px; height: 44px; border-radius: var(--radius-md);
  background: #eef2ff; display: flex;
  align-items: center; justify-content: center;
  color: var(--accent); font-size: 1.1rem; flex-shrink: 0;
}

.contact-detail-text strong {
  display: block; font-size: 0.85rem; font-weight: 600;
  color: var(--text-dark); margin-bottom: 0.15rem;
}

.contact-detail-text span,
.contact-detail-text a {
  font-size: 0.95rem; color: var(--text-dark-muted);
  transition: color 0.2s ease;
}

.contact-detail-text a:hover { color: var(--accent); }

.contact-map {
  width: 100%; aspect-ratio: 4/3; border-radius: var(--radius-xl);
  overflow: hidden; border: 1px solid #e4e4e7;
  box-shadow: var(--shadow-md);
}

.contact-map img { width: 100%; height: 100%; object-fit: cover; }

/* ───── Legal pages ───── */
.legal-content {
  padding: 2rem 0 6rem;
}

.legal-content h2 {
  font-size: 1.35rem; font-weight: 700; margin: 2.5rem 0 0.75rem;
  letter-spacing: -0.01em;
}

.legal-content p {
  font-size: 0.95rem; line-height: 1.8; color: var(--text-dark-muted);
  margin-bottom: 0.75rem;
}

.legal-content ul {
  padding-left: 1.25rem; margin-bottom: 1rem;
}

.legal-content li {
  font-size: 0.95rem; line-height: 1.8; color: var(--text-dark-muted);
  padding: 0.2rem 0; list-style: disc;
}

/* ───── Reveal animation ───── */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ───── Gradient border cards ───── */
.gradient-border {
  position: relative; border-radius: var(--radius-lg);
  padding: 1px; background: linear-gradient(135deg, rgba(99,102,241,0.3), rgba(6,182,212,0.2), rgba(99,102,241,0.1));
}

.gradient-border-inner {
  background: var(--bg-dark-2); border-radius: calc(var(--radius-lg) - 1px);
  padding: 2rem;
}

/* ───── Image cards for use cases / resources ───── */
.image-card {
  border-radius: var(--radius-lg); overflow: hidden; border: 1px solid #e4e4e7;
  background: var(--bg-white); transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}

.image-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.image-card-img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }

.image-card-body { padding: 1.5rem; }

.image-card-body h3 {
  font-size: 1.15rem; font-weight: 700; margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.image-card-body p {
  font-size: 0.9rem; line-height: 1.7; color: var(--text-dark-muted);
}

/* ───── Responsive ───── */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero-visual { order: -1; }
  .hero h1 { max-width: 100%; }
  .split-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .cards-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .lifecycle-row { flex-wrap: wrap; }
  .lifecycle-step { min-width: calc(25% - 0.5rem); }
}

@media (max-width: 768px) {
  .hero { padding: 8rem 0 4rem; min-height: auto; }
  .section-padding { padding: 4rem 0; }
  .section-padding-sm { padding: 3rem 0; }
  .page-hero { padding: 8rem 0 3rem; }
  .cards-grid-3, .cards-grid-4 { grid-template-columns: 1fr; }
  .cards-grid-2 { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
  .header-nav { display: none; }
  .header-nav.is-open {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(30,30,46,0.96); backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-dark);
    padding: 1.5rem; gap: 1rem; align-items: flex-start;
  }
  .header-nav.is-open .primary-nav { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
  .menu-toggle { display: flex; }
  .hero-float-card { display: none; }
  .lifecycle-step { min-width: calc(50% - 0.5rem); }
  .lifecycle-step::after { display: none; }
  .cta-section { padding: 5rem 0; }
}

@media (max-width: 480px) {
  .container { width: calc(100% - 2rem); }
  .hero h1 { font-size: 2.25rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn-primary,
  .hero-actions .btn-secondary { width: 100%; justify-content: center; }
}