/* ============================================================
   DocStarAI - Custom Stylesheet
   Design inspired by StarGroup Innovations (stargroupai.com)
   Colors: Deep Navy, Royal Blue, Cyan accent
   Fonts: Montserrat (headings) + Open Sans (body)
   ============================================================ */

:root {
  --navy:       #1A3A6B;
  --navy-dark:  #FFFFFF;
  --blue:       #1A56DB;
  --blue-light: #3B82F6;
  --cyan:       #0891B2;
  --cyan-light: #22D3EE;
  --white:      #FFFFFF;
  --gray-light: #F8FAFC;
  --gray-mid:   #CBD5E1;
  --gray-text:  #64748B;
  --dark-text:  #1E293B;
  --gradient-hero: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 55%, #EEF4FF 100%);
  --gradient-blue: linear-gradient(135deg, #1A56DB 0%, #0891B2 100%);
  --gradient-card: linear-gradient(180deg, #FFFFFF 0%, #F1F5F9 100%);
}

/* ---- Base ---- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Open Sans', sans-serif;
  color: var(--dark-text);
  background: var(--white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  line-height: 1.2;
}

/* ---- Utility ---- */
.text-cyan { color: var(--cyan) !important; }
.text-blue { color: var(--blue) !important; }
.text-navy { color: var(--navy) !important; }
.bg-navy   { background-color: var(--navy) !important; }
.bg-navy-dark { background-color: var(--navy-dark) !important; }
.bg-gray-light { background-color: var(--gray-light) !important; }

.section-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--blue);
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  color: var(--navy);
  margin-bottom: 1rem;
}

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

.section-subtitle {
  font-size: 1.05rem;
  color: var(--gray-text);
  max-width: 640px;
  line-height: 1.75;
}

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

section { padding: 90px 0; }

/* ---- Navbar ---- */
#mainNav {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background 0.3s ease, box-shadow 0.3s ease;
  padding: 14px 0;
  border-bottom: 1px solid rgba(26, 86, 219, 0.08);
}

#mainNav.scrolled {
  background: rgba(255, 255, 255, 0.99);
  box-shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
}

.navbar-brand {
  background: transparent;
  border-radius: 8px;
  padding: 2px 0;
  transition: transform 0.2s;
  line-height: 1;
}

.navbar-brand:hover {
  background: transparent;
  transform: translateY(-1px);
}

.nav-logo {
  height: 36px;
  width: auto;
  display: block;
}

.footer-logo {
  height: 38px;
  width: auto;
  display: block;
}

.navbar-nav .nav-link {
  color: var(--dark-text) !important;
  font-family: 'Montserrat', sans-serif;
  font-weight: 500;
  font-size: 0.92rem;
  letter-spacing: 0.3px;
  padding: 8px 16px !important;
  transition: color 0.2s;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active { color: var(--blue) !important; }

.btn-nav-cta {
  background: var(--gradient-blue);
  color: var(--white) !important;
  border-radius: 6px;
  padding: 8px 22px !important;
  font-weight: 700 !important;
  transition: opacity 0.2s, transform 0.2s;
}

.btn-nav-cta:hover {
  opacity: 0.88;
  transform: translateY(-1px);
  color: var(--white) !important;
}

.navbar-toggler {
  border: 1px solid rgba(26, 86, 219, 0.25);
  padding: 6px 10px;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='rgba%2826,86,219,0.9%29' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
}

/* ---- Hero ---- */
#hero {
  background: var(--gradient-hero);
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

/* Soft light grid overlay */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(26,86,219,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,86,219,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

/* Soft accent glow */
#hero::after {
  content: '';
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(26,86,219,0.08) 0%, transparent 70%);
  top: -200px;
  right: -200px;
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(26,86,219,0.06);
  border: 1px solid rgba(26,86,219,0.18);
  border-radius: 50px;
  padding: 6px 18px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--blue);
  letter-spacing: 0.5px;
  margin-bottom: 24px;
  font-family: 'Montserrat', sans-serif;
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  color: var(--navy);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
}

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

.hero-sub {
  font-size: 1.1rem;
  color: var(--gray-text);
  line-height: 1.8;
  max-width: 560px;
  margin-bottom: 36px;
}

.hero-tagline {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: 1px;
  margin-bottom: 36px;
  padding: 10px 20px;
  border-left: 3px solid var(--blue);
  background: rgba(26,86,219,0.05);
}

.btn-primary-cta {
  background: var(--gradient-blue);
  color: var(--white);
  border: none;
  border-radius: 8px;
  padding: 14px 34px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 6px 20px rgba(26,86,219,0.25);
}

.btn-primary-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(26,86,219,0.35);
  color: var(--white);
}

.btn-secondary-cta {
  color: var(--navy);
  border: 2px solid rgba(26,86,219,0.25);
  border-radius: 8px;
  padding: 14px 34px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
  background: var(--white);
}

.btn-secondary-cta:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: rgba(26,86,219,0.04);
}

/* Hero Visual Card */
.hero-card {
  background: var(--white);
  border: 1px solid rgba(26,86,219,0.1);
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 16px 48px rgba(15, 23, 42, 0.08);
}

.hero-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.hero-card-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
}

.hero-workflow-step {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border-radius: 10px;
  margin-bottom: 10px;
  background: var(--gray-light);
  border: 1px solid rgba(15, 23, 42, 0.06);
  transition: background 0.2s;
}

.hero-workflow-step:hover { background: rgba(26,86,219,0.05); }

.step-icon-sm {
  width: 38px; height: 38px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.step-text-sm { font-size: 0.9rem; color: var(--dark-text); font-weight: 500; }
.step-text-sm small { display: block; font-size: 0.75rem; color: var(--gray-text); font-weight: 400; margin-top: 2px; }

.hero-stats {
  display: flex;
  gap: 20px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
}

.stat-item { text-align: center; flex: 1; }
.stat-number {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--blue);
}
.stat-label { font-size: 0.72rem; color: var(--gray-text); text-transform: uppercase; letter-spacing: 1px; }

/* Animated Arrow */
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  color: var(--gray-text);
  font-size: 0.72rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ---- How It Works ---- */
#how-it-works { background: var(--white); }

.steps-row {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 0;
  position: relative;
}

.step-col {
  flex: 1 1 0;
  min-width: 0;
  max-width: 240px;
}

.step-arrow {
  flex: 0 0 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  font-size: 0.95rem;
  padding-top: 8px;
  opacity: 0.85;
}

.step-card {
  text-align: center;
  padding: 16px 12px;
  position: relative;
  height: 100%;
  background: var(--white);
  border-radius: 14px;
  border: 1px solid rgba(0,0,0,0.06);
  transition: transform 0.28s, box-shadow 0.28s, border-color 0.28s;
}

.step-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(26,86,219,0.1);
  border-color: rgba(26,86,219,0.18);
}

.step-number {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--gradient-blue);
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-size: 1rem;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 12px;
  box-shadow: 0 6px 16px rgba(26,86,219,0.28);
  position: relative;
  z-index: 1;
}

.step-icon-bg {
  width: 42px; height: 42px;
  border-radius: 10px;
  background: var(--gradient-blue);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 12px;
  font-size: 1.05rem;
  color: var(--white);
  box-shadow: 0 4px 14px rgba(26,86,219,0.22);
}

.step-card h4 {
  font-size: 0.88rem;
  color: var(--navy);
  margin-bottom: 8px;
  line-height: 1.3;
}

.step-card p {
  font-size: 0.78rem;
  color: var(--gray-text);
  line-height: 1.55;
  margin: 0;
}

.arrow-connector {
  display: none;
}

@media (max-width: 991.98px) {
  .steps-row {
    flex-wrap: wrap;
    gap: 16px;
  }
  .step-col {
    flex: 1 1 calc(50% - 12px);
    max-width: none;
  }
  .step-arrow { display: none !important; }
}

@media (max-width: 575.98px) {
  .step-col {
    flex: 1 1 100%;
  }
}

/* ---- Features ---- */
#features {
  background: var(--gray-light);
}

.feature-card {
  background: var(--white);
  border-radius: 14px;
  padding: 32px 28px;
  height: 100%;
  border: 1px solid rgba(0,0,0,0.06);
  transition: transform 0.25s, box-shadow 0.25s;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--gradient-blue);
  border-radius: 14px 0 0 14px;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(26,86,219,0.12);
}

.feature-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(26,86,219,0.1), rgba(6,182,212,0.1));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  color: var(--blue);
  margin-bottom: 18px;
}

.feature-card h5 {
  font-size: 1rem;
  color: var(--navy);
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.88rem;
  color: var(--gray-text);
  line-height: 1.7;
  margin: 0;
}

/* ---- Input / Output ---- */
#io-section {
  background: var(--white);
  position: relative;
  overflow: hidden;
}

#io-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(26,86,219,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,86,219,0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}

.io-card {
  background: var(--gray-light);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 16px;
  padding: 32px;
  height: 100%;
}

.io-card-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.io-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.io-item:last-child { border-bottom: none; }

.io-item-icon {
  width: 38px; height: 38px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.io-item-text {
  font-size: 0.92rem;
  color: var(--dark-text);
  font-weight: 500;
}

.io-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--blue);
  opacity: 0.6;
}

/* AI Processing Badge */
.ai-process-box {
  background: var(--white);
  border: 1px solid rgba(26,86,219,0.15);
  border-radius: 16px;
  padding: 28px;
  text-align: center;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.06);
}

.ai-badge-large {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--gradient-blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
  margin: 0 auto 16px;
  box-shadow: 0 0 30px rgba(26,86,219,0.2);
  animation: pulse-glow 2.5s infinite;
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 16px rgba(26,86,219,0.18); }
  50% { box-shadow: 0 0 36px rgba(8,145,178,0.28); }
}

.ai-process-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  color: var(--dark-text);
  font-size: 0.88rem;
}

.ai-process-item i { color: var(--blue); font-size: 0.75rem; }

/* ---- Use Cases ---- */
#use-cases { background: var(--white); }

.usecase-card {
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 14px;
  padding: 28px 24px;
  height: 100%;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  cursor: default;
}

.usecase-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(26,86,219,0.1);
  border-color: var(--blue-light);
}

.usecase-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.usecase-card h5 {
  font-size: 1rem;
  color: var(--navy);
  margin-bottom: 10px;
}

.usecase-card p {
  font-size: 0.86rem;
  color: var(--gray-text);
  line-height: 1.65;
  margin: 0;
}

/* Tags */
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }

.tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 4px 12px;
  border-radius: 50px;
  background: rgba(26,86,219,0.08);
  color: var(--blue);
  border: 1px solid rgba(26,86,219,0.15);
}

/* ---- Why Choose ---- */
#why-choose { background: var(--gray-light); }

.why-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 28px;
}

.why-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--gradient-blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  color: var(--white);
  flex-shrink: 0;
  box-shadow: 0 4px 14px rgba(26,86,219,0.3);
}

.why-content h5 {
  font-size: 0.95rem;
  color: var(--navy);
  margin-bottom: 6px;
}

.why-content p {
  font-size: 0.87rem;
  color: var(--gray-text);
  line-height: 1.65;
  margin: 0;
}

.why-visual-card {
  background: var(--white);
  border-radius: 20px;
  padding: 36px 28px;
  color: var(--dark-text);
  height: 100%;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(26,86,219,0.12);
  box-shadow: 0 16px 48px rgba(15, 23, 42, 0.08);
}

.why-visual-card::after {
  content: '';
  position: absolute;
  bottom: -60px; right: -60px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: rgba(26,86,219,0.06);
  pointer-events: none;
}

.big-stat {
  font-family: 'Montserrat', sans-serif;
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 6px;
}

.big-stat-label {
  font-size: 0.9rem;
  color: var(--gray-text);
  margin-bottom: 32px;
}

.mini-divider {
  width: 40px; height: 3px;
  background: var(--gradient-blue);
  border-radius: 2px;
  margin-bottom: 20px;
}

/* ---- CTA Banner ---- */
#cta-banner {
  background: var(--gray-light);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
  text-align: center;
  border-top: 1px solid rgba(15, 23, 42, 0.06);
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

#cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(26,86,219,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,86,219,0.03) 1px, transparent 1px);
  background-size: 50px 50px;
}

#cta-banner .orb-left {
  position: absolute; top: -100px; left: -100px;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(8,145,178,0.08) 0%, transparent 70%);
}

#cta-banner .orb-right {
  position: absolute; bottom: -100px; right: -100px;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(26,86,219,0.08) 0%, transparent 70%);
}

#cta-banner h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--navy);
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

#cta-banner p {
  color: var(--gray-text);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto 36px;
  position: relative;
  z-index: 1;
}

/* ---- Footer ---- */
footer {
  background: var(--white);
  padding: 70px 0 28px;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
}

.footer-brand {
  display: inline-block;
  background: transparent;
  border-radius: 8px;
  padding: 0;
  line-height: 1;
}

.footer-tagline {
  font-size: 0.88rem;
  color: var(--gray-text);
  margin-top: 10px;
  line-height: 1.6;
  max-width: 280px;
}

.footer-heading {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 18px;
}

.footer-links { list-style: none; padding: 0; margin: 0; }

.footer-links li { margin-bottom: 10px; }

.footer-links a {
  color: var(--gray-text);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--blue); }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--gray-text);
  font-size: 0.88rem;
  margin-bottom: 12px;
  line-height: 1.5;
}

.footer-contact-item i {
  color: var(--blue);
  margin-top: 3px;
  flex-shrink: 0;
}

.social-links { display: flex; gap: 10px; margin-top: 6px; }

.social-btn {
  width: 38px; height: 38px;
  border-radius: 8px;
  background: var(--gray-light);
  border: 1px solid rgba(15, 23, 42, 0.08);
  display: flex; align-items: center; justify-content: center;
  color: var(--navy);
  text-decoration: none;
  font-size: 1rem;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.social-btn:hover {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}

.footer-divider {
  border-color: rgba(15, 23, 42, 0.08);
  margin: 40px 0 24px;
}

.footer-bottom {
  font-size: 0.82rem;
  color: var(--gray-text);
}

.footer-bottom a {
  color: var(--gray-text);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-bottom a:hover { color: var(--blue); }

/* ---- Scroll Animations ---- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

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

/* ---- Responsive ---- */
@media (max-width: 991.98px) {
  section { padding: 60px 0; }
  #hero { padding: 100px 0 60px; min-height: auto; }
  .hero-card { margin-top: 48px; }
  .io-arrow { transform: rotate(90deg); margin: 16px 0; }
}

@media (max-width: 767.98px) {
  .hero-title { font-size: 2rem; }
  .section-title { font-size: 1.7rem; }
  .big-stat { font-size: 2.8rem; }
  .btn-primary-cta, .btn-secondary-cta { padding: 12px 24px; font-size: 0.92rem; }
  section { padding: 50px 0; }
  .why-visual-card { margin-top: 32px; }
}

/* ============================================================
   DESIGN ENHANCEMENTS
   ============================================================ */

/* ---- Reading Progress Bar ---- */
#progress-bar-wrap {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 3px;
  z-index: 10000;
  pointer-events: none;
}

#progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--blue), var(--cyan), var(--cyan-light));
  box-shadow: 0 0 10px rgba(6,182,212,0.8), 0 0 4px rgba(6,182,212,0.5);
  transition: width 0.08s linear;
  border-radius: 0 2px 2px 0;
}

/* ---- Navbar: Active Link Underline Indicator ---- */
.navbar-nav .nav-link {
  position: relative;
}

.navbar-nav .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 16px; right: 16px;
  height: 2px;
  background: var(--blue);
  border-radius: 1px;
}

#mainNav.scrolled {
  border-bottom: 1px solid rgba(26,86,219,0.12) !important;
}

/* ---- Hero Floating Orbs ---- */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(70px);
  opacity: 0.55;
}

.hero-orb-1 {
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(8,145,178,0.12) 0%, transparent 70%);
  bottom: -80px; left: -120px;
  animation: float-orb 9s ease-in-out infinite;
}

.hero-orb-2 {
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(26,86,219,0.12) 0%, transparent 70%);
  top: 30%; right: 2%;
  animation: float-orb 7s ease-in-out infinite;
  animation-delay: -3s;
}

.hero-orb-3 {
  width: 180px; height: 180px;
  background: radial-gradient(circle, rgba(8,145,178,0.1) 0%, transparent 70%);
  top: 15%; left: 35%;
  animation: float-orb 11s ease-in-out infinite;
  animation-delay: -6s;
}

@keyframes float-orb {
  0%, 100% { transform: translateY(0px) scale(1); }
  50% { transform: translateY(-28px) scale(1.06); }
}

/* ---- Trusted Industries Strip ---- */
.trusted-strip {
  margin-top: 44px;
  padding-top: 26px;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
}

.trusted-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray-text);
  margin-bottom: 12px;
}

.trusted-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: 50px;
  border: 1px solid rgba(26,86,219,0.12);
  background: var(--white);
  color: var(--navy);
  font-size: 0.78rem;
  font-weight: 500;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.trusted-tag:hover {
  border-color: rgba(26,86,219,0.35);
  color: var(--blue);
  background: rgba(26,86,219,0.04);
}

/* ---- Hero Card Glow Animation ---- */
.hero-card {
  animation: card-glow 4s ease-in-out infinite alternate;
}

@keyframes card-glow {
  0%   { box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06); }
  100% { box-shadow: 0 18px 48px rgba(26,86,219,0.12); }
}

/* ---- Button Shimmer Effect ---- */
.btn-primary-cta {
  position: relative;
  overflow: hidden;
}

.btn-primary-cta::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 55%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.22), transparent);
  transform: skewX(-20deg);
  animation: shimmer 3.5s infinite;
}

@keyframes shimmer {
  0%        { left: -100%; }
  40%, 100% { left: 160%; }
}

/* ---- Stats Bar ---- */
#stats-bar {
  background: var(--white);
  padding: 0;
  border-top: 1px solid rgba(15, 23, 42, 0.06);
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
  position: relative;
  overflow: hidden;
}

#stats-bar::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(26,86,219,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,86,219,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.stat-bar-item {
  text-align: center;
  padding: 52px 24px;
  position: relative;
}

.stat-bar-item + .stat-bar-item::before {
  content: '';
  position: absolute;
  left: 0; top: 28%; bottom: 28%;
  width: 1px;
  background: linear-gradient(to bottom, transparent, rgba(15, 23, 42, 0.1), transparent);
}

.stat-bar-number {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  font-weight: 800;
  background: var(--gradient-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 10px;
}

.stat-bar-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gray-text);
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* ---- Enhanced Step Cards ---- */
.steps-row::before { display: none; }

/* ---- Enhanced Feature Cards ---- */
.feature-card {
  transition: transform 0.28s, box-shadow 0.28s;
}

.feature-card .feature-icon {
  transition: transform 0.28s, box-shadow 0.28s, background 0.28s;
}

.feature-card:hover .feature-icon {
  transform: scale(1.12) rotate(-3deg);
  box-shadow: 0 10px 28px rgba(26,86,219,0.22);
  background: linear-gradient(135deg, rgba(26,86,219,0.18), rgba(6,182,212,0.18));
}

.feature-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-blue);
  border-radius: 0 0 14px 14px;
  opacity: 0;
  transition: opacity 0.28s;
}

.feature-card:hover::after {
  opacity: 1;
}

/* ---- Enhanced Use Case Cards ---- */
.usecase-card {
  position: relative;
  overflow: hidden;
}

.usecase-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-blue);
  opacity: 0;
  transition: opacity 0.25s;
  border-radius: 0 0 14px 14px;
}

.usecase-card:hover::after {
  opacity: 1;
}

/* ---- Why Choose: Item Hover ---- */
.why-item {
  padding: 18px;
  border-radius: 12px;
  transition: background 0.22s;
}

.why-item:hover {
  background: rgba(26,86,219,0.04);
}

/* ---- IO Cards hover ---- */
.io-card {
  transition: transform 0.25s, box-shadow 0.25s;
}

.io-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
}

/* ---- Testimonials Section ---- */
#testimonials {
  background: var(--gray-light);
}

.testimonial-card {
  background: var(--white);
  border-radius: 18px;
  padding: 34px 30px;
  height: 100%;
  border: 1px solid rgba(0,0,0,0.06);
  transition: transform 0.25s, box-shadow 0.25s;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: -12px; right: 18px;
  font-size: 9rem;
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  color: rgba(26,86,219,0.06);
  line-height: 1;
  pointer-events: none;
}

.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 56px rgba(26,86,219,0.11);
}

.testimonial-card.featured {
  background: var(--white);
  border-color: rgba(26,86,219,0.25);
  box-shadow: 0 8px 32px rgba(26,86,219,0.1);
}

.testimonial-card.featured::before {
  color: rgba(26,86,219,0.08);
}

.testimonial-card.featured .testimonial-text {
  color: var(--gray-text);
}

.testimonial-card.featured .testimonial-name {
  color: var(--navy);
}

.testimonial-card.featured .testimonial-role {
  color: var(--gray-text);
}

.testimonial-stars {
  display: flex;
  gap: 3px;
  color: #F59E0B;
  font-size: 0.88rem;
  margin-bottom: 18px;
}

.testimonial-text {
  font-size: 0.94rem;
  color: var(--gray-text);
  line-height: 1.78;
  font-style: italic;
  margin-bottom: 24px;
  flex: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: auto;
}

.testimonial-avatar {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--gradient-blue);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--white);
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(26,86,219,0.3);
}

.testimonial-name {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--navy);
  margin-bottom: 3px;
}

.testimonial-role {
  font-size: 0.77rem;
  color: var(--gray-text);
}

/* ---- Enhanced Form Inputs ---- */
.form-control,
.form-select {
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--blue) !important;
  box-shadow: 0 0 0 3px rgba(26,86,219,0.1) !important;
  outline: none;
}

/* ---- Footer: top gradient accent line ---- */
footer {
  position: relative;
}

footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue) 30%, var(--cyan) 50%, var(--blue) 70%, transparent);
  opacity: 0.35;
}

/* ---- Responsive additions ---- */
@media (max-width: 991.98px) {
  .trusted-strip { margin-top: 32px; }
  .stat-bar-item { padding: 36px 16px; }
}

@media (max-width: 767.98px) {
  .stat-bar-item + .stat-bar-item::before { display: none; }
  .stat-bar-item { padding: 28px 14px; }
  .testimonial-card { padding: 26px 22px; }
  .trusted-tag { font-size: 0.72rem; padding: 4px 10px; }
  #progress-bar-wrap { height: 2px; }
  .hero-orb { display: none; }
}

/* ============================================================
   NEW SECTIONS: Deliverables, Demo, Integrations, Industries,
   Comparison, Security, FAQ
   ============================================================ */

/* ---- Supported Deliverables ---- */
#deliverables { background: var(--white); }

.deliverable-chip {
  height: 100%;
  padding: 22px 18px;
  border-radius: 14px;
  border: 1px solid rgba(0,0,0,0.07);
  background: linear-gradient(180deg, #fff 0%, #f8fafc 100%);
  text-align: center;
  transition: transform 0.22s, box-shadow 0.22s, border-color 0.22s;
}

.deliverable-chip:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 36px rgba(26,86,219,0.1);
  border-color: rgba(26,86,219,0.22);
}

.deliverable-chip i {
  display: block;
  font-size: 1.35rem;
  color: var(--blue);
  margin-bottom: 10px;
}

.deliverable-chip span {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--navy);
  margin-bottom: 4px;
}

.deliverable-chip small {
  display: block;
  font-size: 0.72rem;
  color: var(--gray-text);
  line-height: 1.4;
}

/* ---- Product Demo & Screenshots ---- */
#product-demo { background: var(--gray-light); }

.demo-video-wrap {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 20px 60px rgba(15, 23, 42, 0.08);
  background: var(--white);
}

.demo-video-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  background:
    radial-gradient(circle at 30% 20%, rgba(26,86,219,0.08), transparent 45%),
    radial-gradient(circle at 70% 80%, rgba(8,145,178,0.08), transparent 40%),
    var(--gray-light);
}

.demo-video-frame video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
  background: #000;
}

.demo-video-frame video.is-ready { display: block; }

.demo-video-fallback {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 28px;
  text-align: center;
}

.demo-video-fallback.hidden { display: none; }

.demo-play-btn {
  width: 78px; height: 78px;
  border-radius: 50%;
  border: none;
  background: var(--gradient-blue);
  color: #fff;
  font-size: 1.5rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 36px rgba(26,86,219,0.45);
  cursor: pointer;
  transition: transform 0.2s;
}

.demo-play-btn:hover { transform: scale(1.06); }

.demo-fallback-copy h4 {
  color: var(--navy);
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.demo-fallback-copy p {
  color: var(--gray-text);
  font-size: 0.92rem;
  max-width: 420px;
  margin: 0 auto;
}

.demo-fallback-copy code {
  color: var(--blue);
  font-size: 0.85rem;
}

.screenshot-card h5 {
  font-size: 1rem;
  color: var(--navy);
  margin: 16px 0 8px;
}

.screenshot-card p {
  font-size: 0.86rem;
  color: var(--gray-text);
  line-height: 1.65;
  margin: 0;
}

.screenshot-frame {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: var(--white);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.06);
}

.screenshot-chrome {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: var(--gray-light);
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.screenshot-chrome span {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.15);
}

.screenshot-chrome span:nth-child(1) { background: #ff5f56; }
.screenshot-chrome span:nth-child(2) { background: #ffbd2e; }
.screenshot-chrome span:nth-child(3) { background: #27c93f; }

.screenshot-chrome em {
  margin-left: 8px;
  font-style: normal;
  font-size: 0.72rem;
  color: var(--gray-text);
  font-family: 'Montserrat', sans-serif;
}

.screenshot-body { padding: 14px; min-height: 180px; }

.ss-panel {
  background: var(--gray-light);
  border: 1px solid rgba(15, 23, 42, 0.06);
  border-radius: 10px;
  padding: 14px;
  min-height: 152px;
}

.ss-dropzone {
  text-align: center;
  padding: 18px 10px;
  border: 1px dashed rgba(26,86,219,0.3);
  border-radius: 10px;
  margin-bottom: 12px;
  color: var(--dark-text);
}

.ss-dropzone i { color: #3B82F6; font-size: 1.4rem; display: block; margin-bottom: 8px; }
.ss-dropzone strong { display: block; font-size: 0.82rem; }
.ss-dropzone small { color: var(--gray-text); font-size: 0.7rem; }

.ss-side-list { display: flex; flex-direction: column; gap: 6px; }
.ss-row {
  font-size: 0.75rem;
  color: var(--gray-text);
  display: flex; align-items: center; gap: 8px;
}
.ss-row.active { color: #16a34a; }

.ss-doc-line {
  height: 8px;
  border-radius: 4px;
  background: rgba(26,86,219,0.12);
  margin-bottom: 10px;
}
.ss-doc-line.w-90 { width: 90%; }
.ss-doc-line.w-85 { width: 85%; }
.ss-doc-line.w-80 { width: 80%; }
.ss-doc-line.w-70 { width: 70%; }
.ss-doc-line.w-60 { width: 60%; }

.ss-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  color: var(--blue);
  background: rgba(26,86,219,0.08);
  border: 1px solid rgba(26,86,219,0.15);
  border-radius: 8px;
  padding: 6px 10px;
  margin: 4px 0 12px;
}

.ss-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.ss-tags span {
  font-size: 0.68rem;
  color: var(--navy);
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 999px;
  padding: 3px 8px;
  background: var(--white);
}

.ss-chat { display: flex; flex-direction: column; gap: 8px; }
.ss-bubble {
  font-size: 0.72rem;
  line-height: 1.45;
  padding: 8px 10px;
  border-radius: 10px;
  max-width: 92%;
}
.ss-bubble.user {
  align-self: flex-end;
  background: rgba(26,86,219,0.1);
  color: var(--navy);
}
.ss-bubble.ai {
  align-self: flex-start;
  background: rgba(8,145,178,0.1);
  color: var(--dark-text);
}
.ss-status {
  margin-top: 4px;
  font-size: 0.72rem;
  color: #16a34a;
  display: flex; align-items: center; gap: 6px;
}

/* ---- Integrations ---- */
#integrations { background: var(--white); }

.integration-group {
  height: 100%;
  padding: 28px 24px;
  border-radius: 16px;
  border: 1px solid rgba(0,0,0,0.07);
  background: linear-gradient(180deg, #fff, #f8fafc);
}

.integration-group h5 {
  font-size: 0.95rem;
  color: var(--navy);
  margin-bottom: 18px;
}

.integration-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.integration-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 10px;
  background: rgba(26,86,219,0.05);
  border: 1px solid rgba(26,86,219,0.08);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--dark-text);
  transition: border-color 0.2s, background 0.2s;
}

.integration-item i { color: var(--blue); width: 16px; text-align: center; }

.integration-item:hover {
  border-color: rgba(6,182,212,0.35);
  background: rgba(6,182,212,0.08);
}

/* ---- Industries ---- */
#industries { background: var(--gray-light); }

.industry-card {
  height: 100%;
  padding: 24px 20px;
  border-radius: 14px;
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.06);
  transition: transform 0.22s, box-shadow 0.22s;
}

.industry-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 36px rgba(26,86,219,0.1);
}

.industry-icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(26,86,219,0.1), rgba(6,182,212,0.1));
  color: var(--blue);
  font-size: 1.15rem;
  margin-bottom: 14px;
}

.industry-card h5 {
  font-size: 0.95rem;
  color: var(--navy);
  margin-bottom: 8px;
}

.industry-card p {
  font-size: 0.82rem;
  color: var(--gray-text);
  line-height: 1.6;
  margin: 0;
}

/* ---- Comparison Table ---- */
.comparison-table-wrap {
  overflow-x: auto;
  border-radius: 16px;
  border: 1px solid rgba(0,0,0,0.08);
  background: var(--white);
  box-shadow: 0 12px 40px rgba(13,27,62,0.06);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

.comparison-table th,
.comparison-table td {
  padding: 16px 18px;
  text-align: left;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  font-size: 0.9rem;
  vertical-align: middle;
}

.comparison-table thead th {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.4px;
  background: var(--gray-light);
  color: var(--navy);
}

.comparison-table thead th.highlight-col {
  background: rgba(26,86,219,0.08);
  color: var(--blue);
}

.comparison-table tbody td:first-child {
  color: var(--dark-text);
  font-weight: 600;
  width: 42%;
}

.comparison-table tbody tr:last-child td { border-bottom: none; }

.comparison-table tbody tr:hover td { background: rgba(26,86,219,0.03); }

.comparison-table td.highlight-col {
  background: rgba(26,86,219,0.04);
  color: var(--navy);
  font-weight: 700;
}

.comparison-table .fa-check { color: #16a34a; margin-right: 6px; }
.comparison-table .fa-times { color: #ef4444; margin-right: 6px; }
.comparison-table .fa-minus { color: #94a3b8; margin-right: 6px; }

/* ---- Security ---- */
#security {
  background: var(--white);
  position: relative;
  overflow: hidden;
}

#security::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(26,86,219,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,86,219,0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}

#security .section-title { color: var(--navy); }
#security .section-subtitle { color: var(--gray-text); }

.security-card {
  height: 100%;
  padding: 28px 24px;
  border-radius: 16px;
  background: var(--gray-light);
  border: 1px solid rgba(15, 23, 42, 0.08);
  transition: transform 0.22s, border-color 0.22s, background 0.22s;
  position: relative;
  z-index: 1;
}

.security-card:hover {
  transform: translateY(-4px);
  border-color: rgba(26,86,219,0.25);
  background: var(--white);
  box-shadow: 0 14px 36px rgba(15, 23, 42, 0.08);
}

.security-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: var(--gradient-blue);
  color: #fff;
  font-size: 1.15rem;
  margin-bottom: 16px;
  box-shadow: 0 8px 20px rgba(26,86,219,0.2);
}

.security-card h5 {
  font-size: 1rem;
  color: var(--navy);
  margin-bottom: 10px;
}

.security-card p {
  font-size: 0.86rem;
  color: var(--gray-text);
  line-height: 1.7;
  margin: 0;
}

/* ---- FAQ ---- */
#faq { background: var(--white); }

.faq-accordion .accordion-item {
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 12px !important;
  margin-bottom: 12px;
  overflow: hidden;
  background: #fff;
}

.faq-accordion .accordion-button {
  font-family: 'Montserrat', sans-serif;
  font-weight: 650;
  font-size: 0.95rem;
  color: var(--navy);
  background: #fff;
  box-shadow: none !important;
  padding: 18px 22px;
}

.faq-accordion .accordion-button:not(.collapsed) {
  color: var(--blue);
  background: rgba(26,86,219,0.04);
}

.faq-accordion .accordion-button::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%231A56DB'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
}

.faq-accordion .accordion-body {
  font-size: 0.9rem;
  color: var(--gray-text);
  line-height: 1.75;
  padding: 0 22px 20px;
}

@media (max-width: 767.98px) {
  .integration-grid { grid-template-columns: 1fr; }
  .demo-play-btn { width: 64px; height: 64px; font-size: 1.2rem; }
  .comparison-table th, .comparison-table td { padding: 12px 14px; font-size: 0.82rem; }
}