/* ========================================
   INVSPOT – MAIN STYLESHEET
   Brand: #0D5697 (primary), #ffc100 (secondary)
   Font: Plus Jakarta Sans
   ======================================== */

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --primary: #0D5697;
  --primary-dark: #093d6b;
  --primary-light: #e8f1fa;
  --secondary: #ffc100;
  --secondary-light: #fff7d9;
  --dark: #0e1726;
  --text: #4a5568;
  --text-light: #718096;
  --white: #ffffff;
  --gray-50: #f7f8fc;
  --gray-100: #edf0f7;
  --gray-200: #d8dde8;
  --gray-300: #b0b8c9;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-full: 50px;
  --shadow: 0 4px 24px rgba(13,86,151,0.08);
  --shadow-lg: 0 12px 48px rgba(13,86,151,0.12);
  --shadow-card: 0 2px 16px rgba(13,86,151,0.06);
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  --container: 1180px;
}

html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
h1,h2,h3,h4,h5,h6 { color: var(--dark); line-height: 1.25; font-weight: 700; }

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

/* ---------- ANIMATIONS ---------- */
[data-animate] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1), transform 0.7s cubic-bezier(0.4,0,0.2,1);
}
[data-animate="fade-right"] { transform: translateX(-40px); }
[data-animate="fade-left"] { transform: translateX(40px); }
[data-animate].visible {
  opacity: 1;
  transform: translate(0,0);
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
@keyframes pulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}
@keyframes bar-grow {
  from { height: 0; }
  to { height: var(--h); }
}
@keyframes dash-flow {
  to { stroke-dashoffset: -20; }
}

/* ---------- HEADER ---------- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
.header.scrolled {
  border-bottom-color: var(--gray-200);
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}
.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.logo {
  font-size: 26px;
  font-weight: 800;
  display: flex;
  align-items: center;
}
.logo-inv { color: var(--primary); }
.logo-spot { color: var(--secondary); }

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav a {
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav a:hover, .nav a.active {
  color: var(--primary);
  background: var(--primary-light);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  padding: 7px 14px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}
.lang-toggle:hover { border-color: var(--primary); color: var(--primary); }

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.mobile-toggle span {
  width: 24px;
  height: 2.5px;
  background: var(--dark);
  border-radius: 2px;
  transition: var(--transition);
}
.mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: inherit;
  font-weight: 600;
  font-size: 15px;
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
  padding: 10px 24px;
  white-space: nowrap;
}
.btn-sm { padding: 8px 20px; font-size: 14px; }
.btn-lg { padding: 14px 32px; font-size: 16px; }
.btn-full { width: 100%; justify-content: center; }
.btn-primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(13,86,151,0.3);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

/* ---------- BADGE ---------- */
.badge {
  display: inline-block;
  padding: 5px 16px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  border-radius: var(--radius-full);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.badge-dark {
  background: rgba(255,193,0,0.15);
  color: var(--secondary);
}

/* ---------- SECTION ---------- */
.section {
  padding: 100px 0;
}
.section-light { background: var(--gray-50); }
.section-dark {
  background: var(--dark);
  color: rgba(255,255,255,0.8);
}
.section-dark h2, .section-dark h3, .section-dark h4, .section-dark strong {
  color: var(--white);
}
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}
.section-header h2 {
  font-size: clamp(28px, 4vw, 42px);
  margin-bottom: 16px;
}
.section-sub {
  font-size: 18px;
  color: var(--text-light);
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  padding: 140px 0 80px;
  overflow: hidden;
  background: linear-gradient(170deg, var(--primary-light) 0%, var(--white) 50%, var(--secondary-light) 100%);
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
}
.hero-shape-1 {
  width: 500px; height: 500px;
  background: var(--primary);
  top: -200px; right: -100px;
  opacity: 0.08;
}
.hero-shape-2 {
  width: 400px; height: 400px;
  background: var(--secondary);
  bottom: -150px; left: -100px;
  opacity: 0.1;
}
.hero-shape-3 {
  width: 300px; height: 300px;
  background: var(--primary);
  top: 50%; left: 50%;
  opacity: 0.05;
  animation: float 8s ease-in-out infinite;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-content h1 {
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.15;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 17px;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 540px;
}
.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero-stats {
  display: flex;
  gap: 32px;
}
.hero-stat {
  display: flex;
  flex-direction: column;
}
.hero-stat strong {
  font-size: 28px;
  color: var(--primary);
  font-weight: 800;
}
.hero-stat span {
  font-size: 13px;
  color: var(--text-light);
  font-weight: 500;
}

/* Dashboard Mockup */
.dashboard-mockup {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
}
.mockup-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-light);
}
.mockup-dots {
  display: flex;
  gap: 6px;
}
.mockup-dots span {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.mockup-dots span:nth-child(1) { background: #ff5f57; }
.mockup-dots span:nth-child(2) { background: #ffbd2e; }
.mockup-dots span:nth-child(3) { background: #28ca42; }

.mockup-body {
  display: flex;
}
.mockup-sidebar {
  width: 56px;
  background: var(--primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 0;
  gap: 8px;
}
.sidebar-item {
  width: 36px; height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: rgba(255,255,255,0.5);
  font-size: 14px;
  transition: var(--transition);
}
.sidebar-item.active {
  background: rgba(255,255,255,0.15);
  color: var(--white);
}

.mockup-content {
  flex: 1;
  padding: 20px;
}
.mockup-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}
.m-card {
  padding: 14px;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.m-card span { font-size: 11px; font-weight: 500; opacity: 0.7; }
.m-card strong { font-size: 18px; font-weight: 800; }
.m-card small { font-size: 11px; font-weight: 600; }
.m-card-blue {
  background: var(--primary-light);
  color: var(--primary);
}
.m-card-blue strong { color: var(--primary); }
.m-card-yellow {
  background: var(--secondary-light);
  color: #b38600;
}
.m-card-yellow strong { color: #b38600; }
.m-card-green {
  background: #e6f9ed;
  color: #1a8a4a;
}
.m-card-green strong { color: #1a8a4a; }

.mockup-chart {
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  padding: 16px 20px 12px;
  height: 100px;
}
.chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 100%;
}
.chart-bar {
  flex: 1;
  background: linear-gradient(180deg, var(--primary), rgba(13,86,151,0.4));
  border-radius: 4px 4px 0 0;
  height: var(--h);
  animation: bar-grow 1.5s cubic-bezier(0.4,0,0.2,1) forwards;
  animation-delay: calc(var(--h, 0) * 0.01s);
}
.chart-bar:nth-child(even) {
  background: linear-gradient(180deg, var(--secondary), rgba(255,193,0,0.4));
}

/* ---------- PROBLEM ---------- */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}
.problem-card {
  background: var(--white);
  padding: 32px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  text-align: center;
}
.problem-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.problem-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, #fef2f2, #fee2e2);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 20px;
  color: #dc2626;
}
.problem-card h3 {
  font-size: 17px;
  margin-bottom: 8px;
}
.problem-card p {
  font-size: 14px;
  color: var(--text-light);
}
.problem-result {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 20px 32px;
  background: linear-gradient(135deg, #fef2f2, #fff7ed);
  border: 1px solid #fecaca;
  border-radius: var(--radius);
  font-weight: 600;
  color: #dc2626;
  text-align: center;
}
.problem-result i { font-size: 20px; }

/* ---------- SOLUTION ---------- */
.solution-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.solution-text h2 {
  font-size: clamp(28px, 3.5vw, 38px);
  margin-bottom: 16px;
  color: var(--white);
}
.solution-text > p {
  margin-bottom: 28px;
  font-size: 17px;
}
.solution-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.solution-list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.sol-icon {
  width: 48px; height: 48px;
  min-width: 48px;
  background: rgba(255,193,0,0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
  font-size: 18px;
}
.solution-list li strong {
  display: block;
  font-size: 16px;
  margin-bottom: 2px;
}
.solution-list li span {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
}

/* Solution Diagram */
.solution-diagram {
  position: relative;
  width: 340px;
  height: 340px;
  margin: 0 auto;
}
.diagram-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.diagram-lines line {
  animation: dash-flow 2s linear infinite;
}
.diagram-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 100px; height: 100px;
  background: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 40px rgba(13,86,151,0.2);
  z-index: 2;
}
.diagram-center .logo { font-size: 20px; }
.diagram-node {
  position: absolute;
  width: 80px; height: 80px;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  z-index: 2;
  animation: float 4s ease-in-out infinite;
}
.diagram-node i { font-size: 20px; color: var(--secondary); }
.diagram-node span { font-size: 10px; font-weight: 600; color: var(--white); }
.node-1 { top: -10px; left: 50%; transform: translateX(-50%); animation-delay: 0s; }
.node-2 { right: -10px; top: 50%; transform: translateY(-50%); animation-delay: 1s; }
.node-3 { bottom: -10px; left: 50%; transform: translateX(-50%); animation-delay: 2s; }
.node-4 { left: -10px; top: 50%; transform: translateY(-50%); animation-delay: 3s; }

/* ---------- BENEFITS ---------- */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.benefit-card {
  position: relative;
  background: var(--white);
  padding: 36px 28px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  overflow: hidden;
}
.benefit-card:hover {
  border-color: var(--primary);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.benefit-card:hover .benefit-icon {
  background: var(--primary);
  color: var(--white);
}
.benefit-number {
  position: absolute;
  top: 16px; right: 20px;
  font-size: 48px;
  font-weight: 800;
  color: var(--gray-100);
  line-height: 1;
}
.benefit-icon {
  width: 52px; height: 52px;
  background: var(--primary-light);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--primary);
  margin-bottom: 20px;
  transition: var(--transition);
}
.benefit-card h3 {
  font-size: 17px;
  margin-bottom: 10px;
}
.benefit-card p {
  font-size: 14px;
  color: var(--text-light);
}

/* ---------- HOW IT WORKS ---------- */
.steps-flow {
  display: flex;
  align-items: flex-start;
  gap: 0;
  justify-content: center;
}
.step {
  text-align: center;
  flex: 1;
  max-width: 200px;
  padding: 0 8px;
}
.step-number {
  width: 32px; height: 32px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  margin: 0 auto 14px;
}
.step-icon {
  width: 64px; height: 64px;
  background: var(--primary-light);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--primary);
  margin: 0 auto 16px;
  transition: var(--transition);
}
.step:hover .step-icon {
  background: var(--primary);
  color: var(--white);
  transform: scale(1.08);
}
.step h3 { font-size: 15px; margin-bottom: 8px; }
.step p { font-size: 13px; color: var(--text-light); }
.step-connector {
  display: flex;
  align-items: center;
  padding-top: 52px;
  color: var(--gray-300);
  font-size: 14px;
  flex-shrink: 0;
}

/* ---------- DEMO / PRODUCT VISUAL ---------- */
.demo-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: center;
}
.demo-text h2 {
  font-size: clamp(28px, 3.5vw, 38px);
  margin-bottom: 16px;
}
.demo-text > p {
  margin-bottom: 20px;
  font-size: 17px;
}
.check-list {
  margin-bottom: 28px;
}
.check-list li {
  position: relative;
  padding: 8px 0 8px 32px;
  font-weight: 500;
}
.check-list li::before {
  content: '\f058';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  left: 0;
  color: var(--primary);
  font-size: 18px;
}
.demo-cta {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 20px;
  background: var(--secondary-light);
  border-left: 3px solid var(--secondary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-weight: 600;
  color: var(--dark);
  font-size: 15px;
}
.demo-cta i { color: var(--secondary); }

/* Demo Screen */
.demo-screen {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.screen-top {
  display: flex;
  border-bottom: 1px solid var(--gray-200);
}
.screen-tab {
  padding: 12px 24px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-light);
  border-bottom: 2px solid transparent;
  transition: var(--transition);
}
.screen-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}
.screen-chart {
  padding: 24px;
}
.trend-chart {
  width: 100%;
  height: auto;
}
.chart-legend {
  display: flex;
  gap: 20px;
  margin-top: 12px;
  font-size: 12px;
  font-weight: 600;
}
.chart-legend i {
  display: inline-block;
  width: 10px; height: 10px;
  border-radius: 3px;
  margin-right: 6px;
}
.screen-items {
  border-top: 1px solid var(--gray-100);
}
.screen-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  font-size: 14px;
  border-bottom: 1px solid var(--gray-100);
  transition: var(--transition);
}
.screen-item:last-child { border-bottom: none; }
.screen-item:hover { background: var(--gray-50); }
.item-cost { font-weight: 600; color: var(--dark); }
.item-change { font-weight: 700; font-size: 13px; }
.item-change.down { color: #16a34a; }
.item-change.up { color: #dc2626; }

/* ---------- FEATURES GRID ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--white);
  padding: 36px 28px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.feature-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.feature-card:hover .feature-icon {
  background: var(--primary);
  color: var(--white);
}
.feature-icon {
  width: 52px; height: 52px;
  background: var(--primary-light);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--primary);
  margin-bottom: 20px;
  transition: var(--transition);
}
.feature-card h3 { font-size: 17px; margin-bottom: 10px; }
.feature-card p { font-size: 14px; color: var(--text-light); }

/* ---------- USE CASES ---------- */
.usecases-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.usecase-card {
  text-align: center;
  padding: 40px 24px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.usecase-card:hover {
  border-color: var(--secondary);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.usecase-icon {
  width: 64px; height: 64px;
  background: var(--secondary-light);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--secondary);
  margin: 0 auto 20px;
  transition: var(--transition);
}
.usecase-card:hover .usecase-icon {
  background: var(--secondary);
  color: var(--white);
}
.usecase-card h3 { font-size: 17px; margin-bottom: 8px; }
.usecase-card p { font-size: 14px; color: var(--text-light); }

/* ---------- DIFFERENTIATION ---------- */
.diff-layout {
  max-width: 700px;
  margin: 0 auto;
}
.diff-text h2 {
  font-size: clamp(28px, 3.5vw, 38px);
  margin-bottom: 16px;
}
.diff-text > p {
  font-size: 17px;
  margin-bottom: 24px;
}
.diff-items {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}
.diff-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 500;
}
.diff-item.old {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
}
.diff-item.old i { color: var(--gray-300); }
.diff-item.new {
  background: rgba(255,193,0,0.12);
  border: 1px solid rgba(255,193,0,0.3);
  font-weight: 700;
  color: var(--white);
}
.diff-item.new i { color: var(--secondary); font-size: 18px; }
.diff-arrow {
  text-align: center;
  padding: 8px 0;
  color: var(--secondary);
  font-size: 20px;
}
.diff-result { margin-top: 4px; }
.diff-formula {
  text-align: center;
  padding: 16px;
  font-size: 17px;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
  margin-top: 16px;
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-sm);
}
.diff-formula strong {
  color: var(--secondary);
}

/* ---------- TESTIMONIALS ---------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: var(--white);
  padding: 32px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.testimonial-card:hover {
  border-color: var(--secondary);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}
.testimonial-stars {
  color: var(--secondary);
  margin-bottom: 16px;
  font-size: 14px;
  display: flex;
  gap: 2px;
}
.testimonial-card > p {
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 24px;
  color: var(--dark);
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.author-avatar {
  width: 44px; height: 44px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
}
.testimonial-author strong {
  display: block;
  font-size: 14px;
}
.testimonial-author span {
  font-size: 12px;
  color: var(--text-light);
}

/* ---------- PRICING ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}
.pricing-card {
  position: relative;
  background: var(--white);
  padding: 40px 32px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  text-align: center;
  transition: var(--transition);
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.pricing-popular {
  border-color: var(--primary);
  box-shadow: var(--shadow);
  transform: scale(1.04);
}
.pricing-popular:hover {
  transform: scale(1.04) translateY(-4px);
}
.popular-badge {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  background: var(--secondary);
  color: var(--dark);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.pricing-name {
  font-size: 22px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 4px;
}
.pricing-desc {
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 28px;
}
.pricing-features {
  text-align: left;
  margin-bottom: 32px;
}
.pricing-features li {
  padding: 8px 0 8px 28px;
  position: relative;
  font-size: 14px;
  font-weight: 500;
}
.pricing-features li::before {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  left: 0;
  color: var(--primary);
  font-size: 13px;
}

/* ---------- CTA SECTION ---------- */
.section-cta {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  text-align: center;
  padding: 80px 0;
}
.cta-content h2 {
  color: var(--white);
  font-size: clamp(28px, 4vw, 42px);
  margin-bottom: 16px;
}
.cta-content p {
  color: rgba(255,255,255,0.8);
  font-size: 18px;
  margin-bottom: 32px;
}
.section-cta .btn-primary {
  background: var(--secondary);
  color: var(--dark);
  border-color: var(--secondary);
}
.section-cta .btn-primary:hover {
  background: #e6ad00;
  border-color: #e6ad00;
  box-shadow: 0 6px 24px rgba(255,193,0,0.4);
}

/* ---------- FAQ ---------- */
.faq-list {
  max-width: 740px;
  margin: 0 auto;
}
.faq-item {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover { border-color: var(--primary); }
.faq-item.active { border-color: var(--primary); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  background: var(--white);
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  color: var(--dark);
  text-align: left;
  transition: var(--transition);
}
.faq-question i {
  color: var(--primary);
  font-size: 13px;
  transition: transform 0.3s;
}
.faq-item.active .faq-question i {
  transform: rotate(180deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4,0,0.2,1), padding 0.35s;
  padding: 0 24px;
}
.faq-item.active .faq-answer {
  max-height: 200px;
  padding: 0 24px 20px;
}
.faq-answer p {
  font-size: 14px;
  color: var(--text);
  line-height: 1.7;
}

/* ---------- CONTACT ---------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}
.contact-info h2 {
  font-size: clamp(28px, 3.5vw, 38px);
  margin-bottom: 16px;
}
.contact-info > p {
  margin-bottom: 32px;
  font-size: 16px;
}
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.contact-detail {
  display: flex;
  gap: 14px;
  align-items: center;
}
.contact-detail i {
  width: 44px; height: 44px;
  background: var(--primary-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 16px;
  flex-shrink: 0;
}
.contact-detail strong {
  display: block;
  font-size: 14px;
  color: var(--dark);
}
.contact-detail span {
  font-size: 14px;
  color: var(--text-light);
}

.contact-form-wrap {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-card);
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--dark);
}
.form-group input,
.form-group textarea {
  padding: 12px 16px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 14px;
  color: var(--dark);
  transition: var(--transition);
  outline: none;
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(13,86,151,0.1);
}

/* ---------- PAGE HERO (Sub-pages) ---------- */
.page-hero {
  position: relative;
  padding: 140px 0 60px;
  text-align: center;
  overflow: hidden;
  background: linear-gradient(170deg, var(--primary-light) 0%, var(--white) 60%, var(--secondary-light) 100%);
}
.page-hero-content {
  max-width: 700px;
  margin: 0 auto;
}
.page-hero-content h1 {
  font-size: clamp(32px, 4.5vw, 48px);
  line-height: 1.15;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.page-hero-content p {
  font-size: 17px;
  color: var(--text);
  max-width: 560px;
  margin: 0 auto;
}

/* ---------- CONTACT REASONS ---------- */
.contact-reasons {
  margin-top: 36px;
  padding: 28px;
  background: var(--gray-50);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
}
.contact-reasons h3 {
  font-size: 16px;
  margin-bottom: 16px;
}
.contact-reasons .check-list {
  margin-bottom: 0;
}
.contact-reasons .check-list li {
  font-size: 14px;
  padding: 6px 0 6px 32px;
}

/* ---------- THANK YOU PAGE ---------- */
.thankyou-section {
  position: relative;
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  overflow: hidden;
  background: linear-gradient(170deg, var(--primary-light) 0%, var(--white) 50%, var(--secondary-light) 100%);
}
.thankyou-content {
  text-align: center;
  max-width: 620px;
  margin: 0 auto;
}
.thankyou-icon {
  font-size: 72px;
  color: #16a34a;
  margin-bottom: 24px;
  animation: float 3s ease-in-out infinite;
}
.thankyou-content h1 {
  font-size: clamp(36px, 5vw, 52px);
  margin-bottom: 12px;
  background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.thankyou-lead {
  font-size: 20px;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 12px;
}
.thankyou-sub {
  font-size: 16px;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 36px;
}
.thankyou-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.thankyou-info {
  display: flex;
  gap: 32px;
  justify-content: center;
  flex-wrap: wrap;
}
.thankyou-info-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-light);
}
.thankyou-info-item i {
  color: var(--primary);
}

/* ---------- FORM NOTE ---------- */
.form-note {
  text-align: center;
  font-size: 13px;
  color: var(--text-light);
  margin-top: 4px;
}

/* ---------- FOOTER ---------- */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.6);
  padding: 60px 0 0;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 60px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p { font-size: 14px; max-width: 320px; }
.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
}
.footer-col h4 {
  color: var(--white);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-size: 14px;
  padding: 4px 0;
  transition: var(--transition);
}
.footer-col a:hover { color: var(--secondary); }
.footer-bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 13px;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-ctas { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { max-width: 600px; margin: 0 auto; }
  .solution-layout { grid-template-columns: 1fr; }
  .solution-visual { order: -1; }
  .demo-layout { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .usecases-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 70px 0; }
  .nav {
    display: none;
    position: fixed;
    top: 76px; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 20px;
    box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--gray-200);
    z-index: 999;
  }
  .nav.open { display: flex; }
  .mobile-toggle { display: flex; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
  .pricing-popular { transform: none; }
  .pricing-popular:hover { transform: translateY(-4px); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .steps-flow {
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }
  .step { max-width: 100%; }
  .step-connector {
    transform: rotate(90deg);
    padding-top: 0;
  }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 16px; align-items: center; }
}

@media (max-width: 480px) {
  .benefits-grid { grid-template-columns: 1fr; }
  .usecases-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .problem-grid { grid-template-columns: 1fr; }
  .hero-content h1 { font-size: 28px; }
  .contact-form-wrap { padding: 24px; }
  .values-grid { grid-template-columns: 1fr; }
}

/* ---------- ABOUT PAGE ---------- */
.about-mission {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.about-mission h2 {
  font-size: clamp(28px, 3.5vw, 38px);
  margin-bottom: 20px;
}
.about-mission p {
  font-size: 17px;
  line-height: 1.8;
  color: var(--text);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.value-card {
  background: var(--white);
  padding: 36px 28px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  text-align: center;
  transition: var(--transition);
}
.value-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.value-card:hover .value-icon {
  background: var(--primary);
  color: var(--white);
}
.value-icon {
  width: 60px; height: 60px;
  background: var(--primary-light);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--primary);
  margin: 0 auto 20px;
  transition: var(--transition);
}
.value-card h3 { font-size: 18px; margin-bottom: 10px; }
.value-card p { font-size: 14px; color: var(--text-light); line-height: 1.7; }

.about-team {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding: 40px;
  background: var(--gray-50);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
}
.about-team p {
  font-size: 17px;
  line-height: 1.8;
  color: var(--text);
}

/* ---------- LEGAL PAGES ---------- */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
}
.legal-content .legal-updated {
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 40px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--gray-200);
}
.legal-content h2 {
  font-size: 22px;
  margin-top: 36px;
  margin-bottom: 12px;
  color: var(--dark);
}
.legal-content p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 16px;
}
.legal-content ul {
  margin-bottom: 16px;
  padding-left: 20px;
}
.legal-content ul li {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
  padding: 4px 0;
  list-style: disc;
}
.legal-content a {
  color: var(--primary);
  font-weight: 600;
}
.legal-content a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .values-grid { grid-template-columns: 1fr; }
  .about-team { padding: 28px; }
}

/* ---------- BLOG PAGE ---------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.blog-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.blog-card-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}
.blog-card-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--gray-100) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  color: var(--primary);
  transition: var(--transition);
}
.blog-card:hover .blog-card-placeholder {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
}
.blog-card-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--white);
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.blog-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.blog-card-meta {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: var(--text-light);
  margin-bottom: 12px;
}
.blog-card-meta i {
  margin-right: 5px;
  color: var(--primary);
  font-size: 12px;
}
.blog-card-body h3 {
  font-size: 18px;
  line-height: 1.4;
  margin-bottom: 12px;
  color: var(--dark);
  transition: var(--transition);
}
.blog-card:hover .blog-card-body h3 {
  color: var(--primary);
}
.blog-card-body p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-light);
  margin-bottom: 20px;
  flex: 1;
}
.blog-card-link {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  transition: var(--transition);
}
.blog-card-link:hover {
  color: var(--secondary);
  gap: 4px;
}

@media (max-width: 1024px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .blog-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
}