/* ========================================
   VoiceAgent.pl – Główny arkusz stylów
   Tonacja niebieska / Facebook Blue
   ======================================== */

:root {
  --blue: #1877F2;
  --blue-dark: #0a2d6e;
  --blue-mid: #0d47a1;
  --blue-light: #e8f0fe;
  --blue-hover: #1565c0;
  --accent: #00c6ff;
  --white: #ffffff;
  --off-white: #f5f7fa;
  --text-dark: #0d1b2a;
  --text-mid: #2d3a4a;
  --text-light: #546880;
  --border: #d0dce8;
  --shadow: 0 4px 24px rgba(24, 119, 242, 0.12);
  --shadow-lg: 0 12px 48px rgba(24, 119, 242, 0.18);
  --radius: 16px;
  --radius-sm: 10px;
  --transition: 0.25s ease;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font); color: var(--text-dark); background: var(--white); line-height: 1.6; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; font-family: var(--font); }

/* ---- CONTAINER ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ---- TYPOGRAPHY ---- */
.section-label {
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 16px;
}
.section-label.light { color: rgba(255,255,255,0.7); }

.section-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 900;
  line-height: 1.15;
  color: var(--text-dark);
  margin-bottom: 20px;
}
.section-title.light { color: var(--white); }

.section-desc {
  font-size: 1.15rem;
  color: var(--text-light);
  max-width: 720px;
  margin-bottom: 48px;
}
.section-desc.light { color: rgba(255,255,255,0.8); }

.highlight { color: var(--blue); }
.highlight-light { color: var(--accent); }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 700;
  transition: all var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}
.btn-primary:hover {
  background: var(--blue-hover);
  border-color: var(--blue-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(24,119,242,0.4);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}
.btn-nav {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
  padding: 10px 22px;
  font-size: 0.9rem;
  box-shadow: 0 2px 12px rgba(24, 119, 242, 0.5);
}
.btn-nav:hover {
  background: var(--blue-hover);
  border-color: var(--blue-hover);
  box-shadow: 0 4px 20px rgba(24, 119, 242, 0.7);
  transform: translateY(-1px);
}
.btn-xl { padding: 18px 40px; font-size: 1.15rem; }
.btn-block { width: 100%; }

/* ========================================
   NAVBAR
   ======================================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
  padding: 0;
}
.navbar.scrolled {
  background: var(--blue-dark);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  text-decoration: none;
}
.logo-icon {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.logo-text {
  font-size: 1.25rem;
  font-weight: 900;
  color: #ffffff;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.logo-accent {
  color: #ffffff;
}
.logo-pl {
  color: #00c6ff;
  font-weight: 900;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-links a {
  color: rgba(255,255,255,0.9);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 8px;
  transition: background var(--transition);
}
.nav-links a:hover { background: rgba(255,255,255,0.1); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ========================================
   HERO
   ======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,45,110,0.93) 0%, rgba(24,119,242,0.75) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 140px 24px 100px;
  max-width: 820px;
}
.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 8px 20px;
  border-radius: 50px;
  margin-bottom: 28px;
  backdrop-filter: blur(8px);
}
.hero-title {
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 24px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.hero-sub {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  color: rgba(255,255,255,0.9);
  margin-bottom: 12px;
  max-width: 680px;
  line-height: 1.7;
}
.hero-micro {
  font-size: 1rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 40px;
}
.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero-trust {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.trust-item {
  color: rgba(255,255,255,0.85);
  font-size: 0.95rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}
.trust-icon { font-size: 1rem; }
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.hero-scroll a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
}
.hero-scroll span {
  display: block;
  width: 12px;
  height: 12px;
  border-right: 2px solid rgba(255,255,255,0.6);
  border-bottom: 2px solid rgba(255,255,255,0.6);
  transform: rotate(45deg);
  animation: scrollArrow 1.5s infinite;
}
@keyframes scrollArrow {
  0%, 100% { opacity: 1; transform: rotate(45deg) translateY(0); }
  50% { opacity: 0.4; transform: rotate(45deg) translateY(6px); }
}

/* ========================================
   ADVANTAGES BAR
   ======================================== */
.advantages-bar {
  background: var(--blue-dark);
  padding: 20px 0;
  overflow: hidden;
}
.adv-scroll {
  display: flex;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.adv-scroll::-webkit-scrollbar { display: none; }
.adv-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
  padding: 10px 24px;
  border-right: 1px solid rgba(255,255,255,0.15);
  flex-shrink: 0;
}
.adv-item:last-child { border-right: none; }
.adv-icon { font-size: 1.1rem; }

/* ========================================
   SECTIONS
   ======================================== */
.section { padding: 96px 0; }
.section-light { background: var(--off-white); }
.section-dark { background: var(--blue-dark); }
.section-blue { background: linear-gradient(135deg, var(--blue-mid) 0%, var(--blue) 100%); }
.section-cta {
  position: relative;
  background: var(--blue-dark);
  background-size: cover;
  background-position: center;
  padding: 80px 0;
}
.cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,45,110,0.9) 0%, rgba(24,119,242,0.8) 100%);
}
.cta-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}
.cta-title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 20px;
  line-height: 1.15;
}
.cta-desc {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 24px;
}
.cta-note {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 48px;
  font-style: italic;
}

/* ========================================
   PROBLEMS GRID
   ======================================== */
.problems-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}
.problem-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.problem-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.problem-icon { font-size: 2.4rem; margin-bottom: 16px; }
.problem-card h3 {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 8px;
}
.problem-card p { color: var(--text-light); font-size: 0.95rem; }

.solution-box {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-mid) 100%);
  border-radius: var(--radius);
  padding: 48px 40px;
  color: var(--white);
}
.solution-box h3 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 900;
  margin-bottom: 28px;
}
.solution-points {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}
.sp {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  font-weight: 600;
}
.sp span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  font-weight: 900;
  flex-shrink: 0;
}

/* ========================================
   WORKFLOW IMAGE
   ======================================== */
.workflow-img-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 48px;
  box-shadow: var(--shadow-lg);
}
.workflow-img { width: 100%; object-fit: cover; }

/* ========================================
   ACTION TABS
   ======================================== */
.actions-tabs { max-width: 900px; margin: 0 auto; }
.tab-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 0;
  border-bottom: 2px solid rgba(255,255,255,0.15);
  padding-bottom: 0;
}
.tab-btn {
  background: transparent;
  border: none;
  color: rgba(255,255,255,0.6);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 12px 20px;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition);
}
.tab-btn:hover { color: var(--white); }
.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.tab-content {
  display: none;
  background: rgba(255,255,255,0.07);
  border-radius: 0 var(--radius-sm) var(--radius-sm) var(--radius-sm);
  padding: 32px 36px;
}
.tab-content.active { display: block; animation: fadeIn 0.3s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.action-list li {
  color: rgba(255,255,255,0.88);
  font-size: 1.05rem;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  gap: 12px;
}
.action-list li::before {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.action-list li:last-child { border-bottom: none; }

/* ========================================
   INDUSTRIES GRID
   ======================================== */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 0;
}
.industry-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 2px solid var(--border);
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.industry-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--blue);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.industry-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.industry-card:hover::before { transform: scaleX(1); }
.ind-icon { font-size: 2.4rem; margin-bottom: 12px; }
.industry-card h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 8px;
}
.industry-card p {
  font-size: 0.88rem;
  color: var(--text-light);
  margin-bottom: 16px;
  line-height: 1.5;
}
.ind-more {
  background: none;
  border: none;
  color: var(--blue);
  font-size: 0.88rem;
  font-weight: 700;
  padding: 0;
  transition: gap var(--transition);
}
.ind-more:hover { color: var(--blue-hover); }

/* Industry Modal */
.industry-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.industry-modal.open { display: flex; animation: fadeIn 0.2s ease; }
.modal-box {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px 36px;
  max-width: 560px;
  width: 100%;
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
}
.modal-close {
  position: absolute;
  top: 16px; right: 20px;
  font-size: 1.6rem;
  background: none;
  border: none;
  color: var(--text-light);
  line-height: 1;
}
.modal-close:hover { color: var(--text-dark); }
#modalContent h3 {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--blue);
  margin-bottom: 16px;
}
#modalContent p {
  color: var(--text-mid);
  font-size: 1rem;
  line-height: 1.7;
}

/* ========================================
   DIALOGS
   ======================================== */
.dialog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.dialog-card {
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.2);
}
.dialog-header {
  background: rgba(255,255,255,0.15);
  padding: 14px 20px;
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--white);
  border-bottom: 1px solid rgba(255,255,255,0.15);
}
.dialog-body { padding: 20px; display: flex; flex-direction: column; gap: 10px; }
.msg {
  max-width: 88%;
  padding: 10px 14px;
  border-radius: 16px;
  font-size: 0.9rem;
  line-height: 1.5;
}
.msg.client {
  background: rgba(255,255,255,0.15);
  color: var(--white);
  border-radius: 16px 16px 16px 4px;
  align-self: flex-start;
}
.msg.agent {
  background: var(--accent);
  color: var(--text-dark);
  border-radius: 16px 16px 4px 16px;
  align-self: flex-end;
  font-weight: 600;
}

/* ========================================
   MODULES GRID
   ======================================== */
.modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.module-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  border: 1px solid var(--border);
  position: relative;
  transition: all var(--transition);
  overflow: hidden;
}
.module-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--accent));
  transform: scaleX(0);
  transition: transform var(--transition);
}
.module-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.module-card:hover::after { transform: scaleX(1); }
.module-num {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--blue-light);
  line-height: 1;
  margin-bottom: 4px;
}
.module-icon { font-size: 2rem; margin-bottom: 12px; }
.module-card h3 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 16px;
}
.module-card ul li {
  font-size: 0.9rem;
  color: var(--text-light);
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  padding-left: 12px;
  position: relative;
}
.module-card ul li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--blue);
  font-weight: 900;
}
.module-card ul li:last-child { border-bottom: none; }

/* ========================================
   BENEFITS
   ======================================== */
.benefits-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-bottom: 64px;
}
.benefits-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 28px;
}
.benefits-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  color: rgba(255,255,255,0.9);
  font-size: 1.05rem;
  font-weight: 600;
}
.b-icon { font-size: 1.3rem; flex-shrink: 0; }

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 40px 32px;
  border: 1px solid rgba(255,255,255,0.2);
}
.stat-item { text-align: center; }
.stat-num {
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  font-weight: 600;
}

/* ========================================
   KNOWLEDGE
   ======================================== */
.knowledge-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}
.kn-card {
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 28px 20px;
  border: 1px solid var(--border);
  text-align: center;
  transition: all var(--transition);
}
.kn-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.kn-icon { font-size: 2.4rem; margin-bottom: 12px; display: block; }
.kn-card h4 {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 6px;
}
.kn-card p { font-size: 0.83rem; color: var(--text-light); }
.knowledge-result {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.kr-item {
  background: var(--blue-light);
  border-left: 4px solid var(--blue);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  font-size: 0.95rem;
  color: var(--text-dark);
}
.kr-item strong { color: var(--blue); }

/* ========================================
   STEPS TIMELINE
   ======================================== */
.steps-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 800px;
  margin: 0 auto;
}
.step {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  padding: 32px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  position: relative;
}
.step:last-child { border-bottom: none; }
.step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  min-width: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--accent));
  color: var(--white);
  font-size: 1.4rem;
  font-weight: 900;
  box-shadow: 0 4px 16px rgba(24,119,242,0.4);
}
.step-body h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
}
.step-body p {
  color: rgba(255,255,255,0.75);
  font-size: 1rem;
  line-height: 1.65;
}

/* ========================================
   INTEGRATIONS
   ======================================== */
.integrations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 16px;
  margin-bottom: 36px;
}
.int-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px 14px;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-dark);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.int-item:hover {
  border-color: var(--blue);
  background: var(--blue-light);
  transform: translateY(-2px);
}
.int-icon { font-size: 1.6rem; }
.int-note {
  text-align: center;
  font-size: 1.1rem;
  color: var(--text-mid);
  padding: 24px;
  background: var(--blue-light);
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--blue);
}

/* ========================================
   SECURITY
   ======================================== */
.security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}
.sec-card {
  background: rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 1px solid rgba(255,255,255,0.12);
  transition: all var(--transition);
}
.sec-card:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.25);
}
.sec-icon { font-size: 2rem; margin-bottom: 14px; }
.sec-card h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
}
.sec-card p { font-size: 0.9rem; color: rgba(255,255,255,0.7); line-height: 1.6; }
.security-note {
  background: rgba(255,255,255,0.08);
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 20px 24px;
  color: rgba(255,255,255,0.85);
  font-size: 1rem;
  line-height: 1.7;
  font-style: italic;
}

/* ========================================
   SCENARIOS
   ======================================== */
.scenarios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.scenario-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.scenario-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--blue);
}
.sc-icon { font-size: 2.4rem; margin-bottom: 12px; }
.scenario-card h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 10px;
}
.scenario-card p { font-size: 0.9rem; color: var(--text-light); line-height: 1.65; }

/* ========================================
   FAQ
   ======================================== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.15);
  overflow: hidden;
}
.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.05rem;
  font-weight: 700;
  text-align: left;
  gap: 16px;
}
.faq-q:hover { background: rgba(255,255,255,0.05); }
.faq-arrow {
  font-size: 1.4rem;
  color: var(--accent);
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-item.open .faq-arrow { transform: rotate(90deg); }
.faq-a {
  display: none;
  padding: 0 24px 20px;
  color: rgba(255,255,255,0.8);
  font-size: 0.98rem;
  line-height: 1.7;
}
.faq-item.open .faq-a { display: block; animation: fadeIn 0.2s ease; }

/* ========================================
   CONTACT FORM
   ======================================== */
.contact-form-wrap {
  max-width: 700px;
  margin: 0 auto;
}
.contact-form {
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius);
  padding: 40px 36px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: rgba(255,255,255,0.85);
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-size: 1rem;
  font-family: var(--font);
  transition: border var(--transition), background var(--transition);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.4); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255,255,255,0.15);
}
.form-group select option { background: var(--blue-dark); color: var(--white); }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-check {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 28px;
}
.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-width: 18px;
  margin-top: 2px;
  border-radius: 4px;
  accent-color: var(--accent);
}
.form-check label {
  font-size: 0.83rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.5;
}
.form-success {
  text-align: center;
  padding: 48px 24px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.2);
}
.success-icon { font-size: 3rem; margin-bottom: 16px; }
.form-success h3 {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 12px;
}
.form-success p { color: rgba(255,255,255,0.75); }

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: #071528;
  color: rgba(255,255,255,0.75);
  padding-top: 64px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p { font-size: 0.9rem; line-height: 1.65; max-width: 280px; }
.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}
.footer-col ul a:hover { color: var(--white); }
.footer-contact p { font-size: 0.9rem; margin-bottom: 6px; }
.footer-contact a { color: var(--accent); }
.footer-contact a:hover { text-decoration: underline; }
.footer-nip { font-size: 0.8rem; color: rgba(255,255,255,0.45); margin-top: 8px; }
.footer-bottom {
  padding: 20px 0;
  text-align: center;
}
.footer-bottom p { font-size: 0.85rem; color: rgba(255,255,255,0.4); }

/* ========================================
   FLOATING CTA
   ======================================== */
.floating-cta {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 999;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.4s ease;
  pointer-events: none;
}
.floating-cta.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.floating-cta .btn {
  box-shadow: 0 8px 28px rgba(24,119,242,0.5);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
  .benefits-split { grid-template-columns: 1fr; gap: 40px; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .nav-links { display: none; flex-direction: column; position: fixed; top: 72px; left: 0; right: 0; background: var(--blue-dark); padding: 20px; gap: 4px; z-index: 999; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 16px; border-radius: 8px; }
  .hamburger { display: flex; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; text-align: center; }
  .hero-trust { gap: 12px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 28px 20px; }
  .adv-scroll { justify-content: flex-start; }
  .tab-buttons { overflow-x: auto; flex-wrap: nowrap; }
  .tab-btn { white-space: nowrap; }
  .steps-timeline { gap: 0; }
  .step { flex-direction: column; gap: 16px; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .floating-cta { bottom: 20px; right: 16px; left: 16px; }
  .floating-cta .btn { width: 100%; }
  .stats-row { grid-template-columns: repeat(2,1fr); gap: 16px; padding: 24px 16px; }
  .benefits-split .section-title { font-size: 1.8rem; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.2rem; }
  .section-title { font-size: 1.7rem; }
  .cta-title { font-size: 1.8rem; }
  .modules-grid, .security-grid, .scenarios-grid, .problems-grid { grid-template-columns: 1fr; }
  .knowledge-grid { grid-template-columns: repeat(2, 1fr); }
  .integrations-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ========================================
   ANIMATIONS
   ======================================== */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}