/* ===== CSS Variables ===== */
:root {
  --color-primary: #02a1a4;
  --color-primary-dark: #018a8d;
  --color-primary-light: #03c4c8;
  --color-dark: #0F172A;
  --color-dark-lighter: #1e293b;
  --color-text-dark: rgba(15, 23, 42, 0.9);
  --color-text-muted: rgba(15, 23, 42, 0.6);
  --color-text-light: rgba(255, 255, 255, 0.9);
  --color-text-light-muted: rgba(255, 255, 255, 0.6);
  --color-border: rgba(15, 23, 42, 0.08);
  --color-border-light: rgba(255, 255, 255, 0.1);
  --color-bg: #ffffff;
  --color-bg-cream: #FAFBFC;
  --color-bg-warm: #F8FAFA;
  --color-success: #10b981;
  --color-error: #ef4444;
  --font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 8px 32px rgba(15, 23, 42, 0.12);
  --shadow-xl: 0 16px 48px rgba(15, 23, 42, 0.16);
  --shadow-glow: 0 0 40px rgba(2, 161, 164, 0.15);
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

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

/* ===== Container ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
}

/* ===== Floating Navigation ===== */
.nav {
  position: fixed;
  top: 20px;
  left: 50%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 10px 12px 10px 24px;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  z-index: 1000;
  box-shadow: var(--shadow-lg);

  /* Fallback: Solid white for browsers without blur/alpha logic */
  background: #ffffff;

  transition: transform 0.4s cubic-bezier(0.25, 0, 0, 1), opacity 0.4s ease, filter 0.4s ease, background 0.3s ease;
}

/* Modern browsers with backdrop-filter support */
@supports (backdrop-filter: blur(20px)) or (-webkit-backdrop-filter: blur(20px)) {
  .nav {
    background: #ffffff !important;
  }

  .nav.nav-scrolled {
    background: #ffffff !important;
  }
}

.nav {
  opacity: 0;
  filter: blur(8px);
  pointer-events: none;
  transform: translateX(-50%) translateY(-20px);
}

.nav.nav-visible {
  opacity: 1;
  filter: blur(0);
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}



.nav-logo {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-cta {
  padding: 10px 20px;
  font-family: var(--font-family);
  font-size: 14px;
  font-weight: 600;
  color: white;
  background: var(--color-primary);
  border: none;
  border-radius: 100px;
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
}

.nav-cta:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}

.nav-cta-secondary {
  background: white !important;
  color: var(--color-primary) !important;
  border: 1px solid var(--color-primary) !important;
  text-decoration: none;
  display: flex !important;
  align-items: center;
  justify-content: center;
  padding: 9px 20px !important;
}

.nav-cta-secondary:hover {
  background: var(--color-primary) !important;
  color: white !important;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 12px;
}


/* ===== Buttons ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  font-family: var(--font-family);
  font-size: 18px;
  font-weight: 600;
  color: white;
  background-color: var(--color-primary);
  border: none;
  border-radius: 100px;
  cursor: pointer;
  transition: all 0.35s cubic-bezier(0.25, 0, 0, 1);
  white-space: nowrap;
  position: relative;
  min-width: 220px;
  text-decoration: none;
}

.btn-primary svg {
  width: 20px;
  height: 20px;
  transition: transform 0.35s cubic-bezier(0.25, 0, 0, 1);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover svg {
  transform: translateX(4px);
}

.btn-primary.btn-large {
  height: 72px;
  padding: 0 40px;
  font-size: 20px;
  min-width: 260px;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 32px;
  font-family: var(--font-family);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-primary);
  background-color: white;
  border: 2px solid var(--color-primary);
  border-radius: 100px;
  cursor: pointer;
  transition: all 0.35s cubic-bezier(0.25, 0, 0, 1);
  text-decoration: none;
  white-space: nowrap;
}

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: white;
  transform: translateY(-2px);
}

.btn-secondary svg {
  width: 20px;
  height: 20px;
  transition: transform 0.35s cubic-bezier(0.25, 0, 0, 1);
}

.btn-secondary:hover svg {
  transform: translateX(4px);
}

/* Ensure consistent primary button hover */
.btn-primary:hover svg {
  transform: translateX(4px);
}

/* Button States */
.btn-spinner {
  display: none;
  width: 22px;
  height: 22px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.btn-check {
  display: none;
  width: 24px;
  height: 24px;
}

.btn-primary.loading .btn-text,
.btn-primary.success .btn-text,
.btn-primary.loading svg:not(.btn-spinner),
.btn-primary.success svg:not(.btn-check) {
  display: none;
}

.btn-primary.loading .btn-spinner {
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -11px;
  /* half of 22px */
  margin-left: -11px;
  /* half of 22px */
}

.btn-primary.success .btn-check {
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -12px;
  /* half of 24px */
  margin-left: -12px;
  /* half of 24px */
}

.btn-primary.success {
  background: var(--color-success);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 24px 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-gradient {
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 150%;
  background: radial-gradient(ellipse at center, rgba(2, 161, 164, 0.08) 0%, transparent 60%);
  animation: float 20s ease-in-out infinite;
}

.hero-mesh {
  position: absolute;
  top: 0;
  left: -30%;
  width: 60%;
  height: 100%;
  background: radial-gradient(ellipse at center, rgba(2, 161, 164, 0.05) 0%, transparent 50%);
  animation: float 25s ease-in-out infinite reverse;
}

@keyframes float {

  0%,
  100% {
    transform: translate(0, 0) rotate(0deg);
  }

  33% {
    transform: translate(30px, -30px) rotate(2deg);
  }

  66% {
    transform: translate(-20px, 20px) rotate(-1deg);
  }
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 1100px;
}

.hero-logo {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.hero-headline {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 600;
  color: var(--color-text-dark);
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.gradient-text {
  background: linear-gradient(135deg, var(--color-primary) 0%, #0891b2 50%, var(--color-primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subhead {
  font-size: clamp(18px, 2.5vw, 24px);
  font-weight: 400;
  color: var(--color-text-muted);
  max-width: 900px;
  line-height: 1.5;
  text-wrap: balance;
  margin-bottom: 40px;
}

/* ===== Email Form ===== */
.email-form {
  display: flex;
  gap: 12px;
  width: 100%;
  max-width: 560px;
  margin-bottom: 80px;
}

.form-wrapper {
  flex: 1;
  position: relative;
}

.email-input {
  width: 100%;
  padding: 16px 24px;
  font-family: var(--font-family);
  font-size: 18px;
  font-weight: 400;
  color: var(--color-text-dark);
  background: white;
  border: 2px solid var(--color-border);
  border-radius: 100px;
  outline: none;
  transition: var(--transition-base);
}

.email-input::placeholder {
  color: var(--color-text-muted);
}

.email-input:hover {
  border-color: rgba(15, 23, 42, 0.2);
}

.email-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(2, 161, 164, 0.1);
}



.form-validation {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

/* ===== Data Visualization ===== */
.data-viz {
  width: 100%;
  margin-bottom: 48px;
}

.viz-container {
  position: relative;
  width: 100%;
  height: 200px;
}

.viz-node {
  position: absolute;
  width: 12px;
  height: 12px;
  background: var(--color-primary);
  border-radius: 50%;
  opacity: 0.6;
  animation: pulse 3s ease-in-out infinite;
}

.viz-node-1 {
  top: 40%;
  left: 10%;
  animation-delay: 0s;
}

.viz-node-2 {
  top: 25%;
  left: 25%;
  animation-delay: 0.3s;
}

.viz-node-3 {
  top: 55%;
  left: 35%;
  animation-delay: 0.6s;
}

.viz-node-4 {
  top: 20%;
  left: 50%;
  animation-delay: 0.9s;
}

.viz-node-5 {
  top: 60%;
  left: 60%;
  animation-delay: 1.2s;
}

.viz-node-6 {
  top: 35%;
  left: 70%;
  animation-delay: 1.5s;
}

.viz-node-7 {
  top: 50%;
  left: 80%;
  animation-delay: 1.8s;
}

.viz-node-8 {
  top: 30%;
  left: 90%;
  animation-delay: 2.1s;
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
    opacity: 0.6;
  }

  50% {
    transform: scale(1.5);
    opacity: 1;
  }
}

.viz-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.viz-path {
  stroke: var(--color-primary);
  stroke-width: 2;
  fill: none;
  opacity: 0.3;
  stroke-dasharray: 400;
  stroke-dashoffset: 400;
  animation: drawLine 4s ease-in-out infinite;
}

.viz-path-1 {
  animation-delay: 0s;
}

.viz-path-2 {
  animation-delay: 1s;
}

.viz-path-3 {
  animation-delay: 2s;
}

@keyframes drawLine {
  0% {
    stroke-dashoffset: 400;
  }

  50% {
    stroke-dashoffset: 0;
  }

  100% {
    stroke-dashoffset: -400;
  }
}

.viz-shield {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  animation: shieldPulse 4s ease-in-out infinite;
}

.viz-shield svg {
  width: 40px;
  height: 40px;
  color: var(--color-primary);
}

@keyframes shieldPulse {

  0%,
  100% {
    box-shadow: var(--shadow-lg), 0 0 20px rgba(2, 161, 164, 0.2);
  }

  50% {
    box-shadow: var(--shadow-xl), 0 0 40px rgba(2, 161, 164, 0.3);
  }
}

/* ===== Trust Badges ===== */
.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
}

.badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: rgba(2, 161, 164, 0.05);
  border: 1px solid rgba(2, 161, 164, 0.15);
  border-radius: 100px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-dark);
  transition: var(--transition-base);
}

.badge:hover {
  background: rgba(2, 161, 164, 0.1);
  transform: translateY(-2px);
}

.badge-icon {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
}

/* ===== Section Titles ===== */
.section-title {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 600;
  color: var(--color-text-dark);
  text-align: center;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

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

.section-subtitle {
  font-size: 20px;
  color: var(--color-text-muted);
  text-align: center;
  max-width: 600px;
  margin: 0 auto 32px;
}

/* ===== Stats Section ===== */
.stats-section {
  position: relative;
  background: var(--color-dark);
  padding: 140px 24px;
  overflow: hidden;
}

.stats-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(2, 161, 164, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(8, 145, 178, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 80px;
}

.stat-card {
  position: relative;
  padding: 40px 32px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  transition: var(--transition-slow);
}

.stat-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(2, 161, 164, 0.1) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.stat-card:hover {
  transform: translateY(-8px);
  border-color: rgba(2, 161, 164, 0.2);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.3);
}

.stat-card:hover::before {
  opacity: 1;
}

.stat-context {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-light-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.stat-number {
  font-size: clamp(48px, 8vw, 80px);
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 18px;
  color: var(--color-text-light-muted);
  line-height: 1.4;
}

/* ===== Solution Section ===== */
.solution-section {
  background: var(--color-bg-cream);
  padding: 140px 24px;
}

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  margin-top: 80px;
}

.timeline-line {
  position: absolute;
  top: 48px;
  left: 15%;
  right: 15%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  opacity: 0.3;
}

.timeline-step {
  position: relative;
  text-align: center;
  padding: 32px 24px;
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(2, 161, 164, 0.15);
  transition: var(--transition-slow);
}

.timeline-step:hover {
  transform: translateY(-4px);
}

.step-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: rgba(2, 161, 164, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-base);
}

.step-icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
}

.timeline-step:hover .step-icon {
  background: var(--color-primary);
}

.timeline-step:hover .step-icon svg {
  color: white;
}

.step-number {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 16px;
  opacity: 0.7;
}

.step-title {
  font-size: 22px;
  font-weight: 600;
  color: var(--color-text-dark);
  margin-bottom: 12px;
  line-height: 1.3;
}

.step-text {
  font-size: 16px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ===== Comparison Section ===== */
.comparison-section {
  background: var(--color-bg);
  padding: 140px 24px 84px;
}

.comparison-table {
  max-width: 900px;
  margin: 60px auto 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(2, 161, 164, 0.15);
}

.comparison-header {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  background: var(--color-dark);
  padding: 20px 32px;
}

.comparison-header .comparison-cell {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-light-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.comparison-row {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  padding: 24px 32px;
  background: white;
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition-base);
}

.comparison-row:hover {
  background: var(--color-bg-cream);
}

.comparison-row:last-child {
  border-bottom: none;
}

.comparison-row-highlight {
  background: rgba(2, 161, 164, 0.05);
}

.comparison-row-highlight:hover {
  background: rgba(2, 161, 164, 0.08);
}

.comparison-cell {
  display: flex;
  align-items: center;
}

.approach-name {
  font-weight: 500;
  color: var(--color-text-dark);
}

.approach-highlight {
  font-weight: 600;
  color: var(--color-primary);
}

.guarantee-weak {
  color: var(--color-text-muted);
  font-style: italic;
}

.guarantee-strong {
  font-weight: 600;
  color: var(--color-primary);
}

.risk-high,
.risk-low {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.risk-high {
  color: var(--color-error);
}

.risk-low {
  color: var(--color-success);
}

.icon-x,
.icon-check {
  width: 18px;
  height: 18px;
}

/* ===== Use Cases Section ===== */
.usecases-section {
  background: var(--color-bg-cream);
  padding: 140px 24px;
}

.usecases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 60px;
}

.usecases-grid> :nth-child(4),
.usecases-grid> :nth-child(5) {
  grid-column: span 1;
}

.usecase-card {
  position: relative;
  padding: 40px 32px;
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: var(--transition-slow);
  overflow: hidden;
}

.usecase-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.usecase-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 20px;
  background: rgba(2, 161, 164, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-base);
}

.usecase-icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
}

.usecase-card:hover .usecase-icon {
  background: var(--color-primary);
}

.usecase-card:hover .usecase-icon svg {
  color: white;
}

.usecase-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text-dark);
  margin-bottom: 8px;
}

.usecase-desc {
  font-size: 16px;
  color: var(--color-text-muted);
}

.usecase-detail {
  position: absolute;
  inset: 0;
  padding: 32px;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  opacity: 0;
  transform: translateY(100%);
  transition: var(--transition-slow);
}

.usecase-detail p {
  font-size: 15px;
  color: white;
  line-height: 1.6;
}

.usecase-card:hover .usecase-detail {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Whitepaper Section ===== */
.whitepaper-section {
  background: var(--color-bg);
  padding: 84px 24px 140px;
}

.whitepaper-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.whitepaper-badge {
  display: inline-block;
  padding: 8px 16px;
  background: rgba(2, 161, 164, 0.05);
  border: 1px solid rgba(2, 161, 164, 0.15);
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.whitepaper-title {
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 600;
  color: var(--color-text-dark);
  line-height: 1.2;
  margin-bottom: 32px;
  letter-spacing: -0.02em;
}

.whitepaper-list {
  list-style: none;
  margin-bottom: 40px;
}

.whitepaper-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 17px;
  color: var(--color-text-muted);
}

.whitepaper-list svg {
  width: 22px;
  height: 22px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.whitepaper-preview {
  display: flex;
  justify-content: center;
}

.pdf-mockup {
  width: 320px;
  padding: 40px 32px;
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  transform: rotate(3deg);
  transition: var(--transition-slow);
}

.pdf-mockup:hover {
  transform: rotate(0deg);
}

.pdf-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.pdf-logo {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
}

.pdf-badge {
  font-size: 10px;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 1px;
}

.pdf-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-dark);
  line-height: 1.4;
  margin-bottom: 24px;
}

.pdf-lines {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.pdf-line {
  height: 8px;
  background: var(--color-bg-cream);
  border-radius: 4px;
}

.pdf-line-short {
  width: 60%;
}

.pdf-chart {
  color: var(--color-primary);
  opacity: 0.5;
}

/* ===== Credibility Section ===== */
.credibility-section {
  background: var(--color-bg-cream);
  padding: 140px 24px;
}

.credibility-logos {
  display: flex;
  justify-content: center;
  gap: 80px;
  margin: 60px 0;
}

.logo-item {
  padding: 24px 48px;
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.logo-item span {
  font-size: 24px;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: -0.02em;
}

.credibility-badges {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}

.cred-badge {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px;
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: var(--transition-base);
}

.cred-badge:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.cred-badge-icon {
  width: 48px;
  height: 48px;
  background: rgba(2, 161, 164, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cred-badge-icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
}

.cred-badge-text {
  display: flex;
  flex-direction: column;
}

.cred-badge-text strong {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-dark);
}

.cred-badge-text span {
  font-size: 14px;
  color: var(--color-text-muted);
}

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

.tech-feature {
  text-align: center;
  padding: 32px 24px;
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.tech-feature strong {
  display: block;
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text-dark);
  margin-bottom: 8px;
}

.tech-feature p {
  font-size: 15px;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ===== Final CTA Section ===== */
.final-cta-section {
  position: relative;
  background: var(--color-dark);
  padding: 160px 24px;
  text-align: center;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(2, 161, 164, 0.2) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 100%, rgba(8, 145, 178, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.cta-headline {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 600;
  color: white;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.cta-subtitle {
  font-size: 20px;
  color: var(--color-text-light-muted);
  margin-bottom: 48px;
}

.email-form-large {
  max-width: 600px;
  margin: 0 auto 32px;
}

.email-form-large .email-input {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: white;
}

.email-form-large .email-input::placeholder {
  color: var(--color-text-light-muted);
}

.email-form-large .email-input:focus {
  border-color: var(--color-primary);
  background: rgba(255, 255, 255, 0.15);
}

.cta-alt {
  font-size: 16px;
  color: var(--color-text-light-muted);
}

.cta-alt a {
  color: var(--color-primary-light);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.cta-alt a:hover {
  color: white;
}

/* ===== Footer ===== */
.footer {
  background: var(--color-bg);
  padding: 60px 24px;
  border-top: 1px solid var(--color-border);
}

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

.footer-left {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-logo {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}

.footer-copyright {
  font-size: 14px;
  color: var(--color-text-muted);
}

.footer-right {
  display: flex;
  gap: 32px;
}

.footer-link {
  font-size: 15px;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* ===== Animations ===== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  filter: blur(8px);
  transition:
    opacity 0.6s cubic-bezier(0.25, 0, 0, 1),
    transform 0.6s cubic-bezier(0.25, 0, 0, 1),
    filter 0.6s cubic-bezier(0.25, 0, 0, 1);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

/* Hero Sections Stagger */
.hero-logo.visible {
  transition-delay: 0.05s;
}

.hero-headline.visible {
  transition-delay: 0.15s;
}

.hero-subhead.visible {
  transition-delay: 0.25s;
}

.email-form.visible {
  transition-delay: 0.35s;
}

.data-viz.visible {
  transition-delay: 0.45s;
}

.trust-badges .badge.visible:nth-child(1) {
  transition-delay: 0.1s;
}

.trust-badges .badge.visible:nth-child(2) {
  transition-delay: 0.15s;
}

.trust-badges .badge.visible:nth-child(3) {
  transition-delay: 0.2s;
}

.trust-badges .badge.visible:nth-child(4) {
  transition-delay: 0.25s;
}

/* Stagger animations for children */
.stats-grid .animate-on-scroll:nth-child(2) {
  transition-delay: 0.1s;
}

.stats-grid .animate-on-scroll:nth-child(3) {
  transition-delay: 0.2s;
}

.timeline .animate-on-scroll:nth-child(2) {
  transition-delay: 0.1s;
}

.timeline .animate-on-scroll:nth-child(3) {
  transition-delay: 0.2s;
}

.timeline .animate-on-scroll:nth-child(4) {
  transition-delay: 0.3s;
}

.usecases-grid .animate-on-scroll:nth-child(2) {
  transition-delay: 0.1s;
}

.usecases-grid .animate-on-scroll:nth-child(3) {
  transition-delay: 0.2s;
}

.usecases-grid .animate-on-scroll:nth-child(4) {
  transition-delay: 0.3s;
}

.usecases-grid .animate-on-scroll:nth-child(5) {
  transition-delay: 0.4s;
}

/* Whitepaper Section Stagger */
.whitepaper-badge.visible {
  transition-delay: 0.1s;
}

.whitepaper-title.visible {
  transition-delay: 0.2s;
}

.whitepaper-list li.visible:nth-child(1) {
  transition-delay: 0.3s;
}

.whitepaper-list li.visible:nth-child(2) {
  transition-delay: 0.4s;
}

.whitepaper-list li.visible:nth-child(3) {
  transition-delay: 0.5s;
}

.whitepaper-list li.visible:nth-child(4) {
  transition-delay: 0.6s;
}

.whitepaper-info div.animate-on-scroll.visible {
  transition-delay: 0.7s;
}

.whitepaper-preview.visible {
  transition-delay: 0.8s;
}

/* Final CTA Stagger */
.cta-headline.visible {
  transition-delay: 0.1s;
}

.cta-subtitle.visible {
  transition-delay: 0.2s;
}

.email-form-large.visible {
  transition-delay: 0.3s;
}

.cta-alt.visible {
  transition-delay: 0.4s;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

  .timeline-line {
    display: none;
  }

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

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

  .tech-features {
    grid-template-columns: 1fr;
  }

  .whitepaper-content {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .credibility-logos {
    gap: 32px;
    flex-wrap: wrap;
  }
}

@media (max-width: 768px) {
  .nav {
    padding: 10px 12px 10px 20px;
  }

  .nav-logo {
    font-size: 18px;
  }

  .nav-cta {
    padding: 8px 16px;
    font-size: 13px;
  }

  .hero {
    padding: 100px 20px 60px;
  }

  .hero-logo {
    font-size: 24px;
  }

  .hero-subhead br {
    display: none;
  }

  .email-form {
    flex-direction: column;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    min-width: auto;
  }

  .data-viz {
    max-width: 100%;
    width: 100%;
  }

  .trust-badges {
    gap: 12px;
  }

  .badge {
    padding: 8px 14px;
    font-size: 13px;
  }

  .stats-section,
  .solution-section,
  .usecases-section,
  .credibility-section,
  .final-cta-section {
    padding: 80px 20px;
  }

  .comparison-section {
    padding: 80px 20px 64px;
  }

  .whitepaper-section {
    padding: 64px 20px 80px;
  }

  .section-subtitle {
    font-size: 17px;
  }

  .comparison-header,
  .comparison-row {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 20px 24px;
  }

  .comparison-header .comparison-cell:not(:first-child) {
    display: none;
  }

  .comparison-cell {
    justify-content: flex-start;
  }

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

  .usecase-detail {
    position: relative;
    transform: none;
    opacity: 1;
    margin-top: 16px;
    padding: 16px;
    border-radius: var(--radius-md);
  }

  .pdf-mockup {
    width: 280px;
    transform: none;
  }

  .credibility-logos {
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }

  .logo-item {
    padding: 16px 32px;
  }

  .credibility-badges {
    grid-template-columns: 1fr;
  }

  .footer-container {
    flex-direction: column;
    gap: 32px;
    text-align: center;
  }

  .footer-right {
    flex-direction: column;
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .hero-headline {
    font-size: 32px;
  }

  .stat-number {
    font-size: 56px;
  }

  .cta-headline {
    font-size: 28px;
  }

  .email-form-large {
    flex-direction: column;
  }

  .email-form-large .btn-primary {
    width: 100%;
  }
}

.cta-group {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  justify-content: flex-start;
  flex-wrap: wrap;
  margin-top: 32px;
}

.hero-cta-wrapper {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  max-width: 1100px;
  margin-bottom: 80px;
}

.hero-cta-wrapper .email-form {
  margin-bottom: 0 !important;
}

.btn-secondary-dark {
  border-color: rgba(255, 255, 255, 0.3) !important;
  color: white !important;
  background: transparent !important;
}

.btn-secondary-dark:hover {
  background: rgba(255, 255, 255, 0.1) !important;
  border-color: white !important;
}

.hero-cta-single,
.hero-cta-group {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-bottom: 80px;
  width: 100%;
  flex-wrap: wrap;
}

@media (max-width: 600px) {
  .hero-cta-group {
    flex-direction: column;
    gap: 16px;
  }
}

@media (max-width: 850px) {
  .hero-cta-wrapper {
    flex-direction: column;
    gap: 16px;
  }
}

@media (max-width: 768px) {
  .nav {
    padding: 8px 8px 8px 16px;
    gap: 16px;
  }

  .nav-links {
    gap: 12px;
  }

  .nav-cta-secondary {
    font-size: 13px;
    padding: 8px 12px;
  }
}

@media (max-width: 480px) {
  .nav-cta-secondary {
    display: none !important;
    /* Hide button on very small screens to save space */
  }

  .cta-group {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }
}