/* 
  ONTRACK - Premium SaaS Design System 
*/
:root {
  /* Colors */
  --bg-dark: #081021;
  --bg-dark-surface: #0f1b33;
  --bg-light: #F8F9FA;
  --white: #FFFFFF;
  
  --primary-accent: #007BFF;
  --cyan-accent: #00f2fe;
  --green-accent: #10B981;
  
  --text-dark: #0A2540;
  --text-light: #E2E8F0;
  --text-muted-dark: #94a3b8;
  --text-muted-light: #5a646e;
  
  --border-light: rgba(255, 255, 255, 0.1);
  --border-dark: #E2E8F0;
  
  /* Typography */
  --font-sans: 'Inter', sans-serif;
  --font-heading: 'Sora', sans-serif;
}

/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--white);
  color: var(--text-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
}

.text-center {
  text-align: center;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(90deg, var(--primary-accent) 0%, var(--cyan-accent) 100%);
  color: var(--white);
  font-weight: 700;
  padding: 16px 36px;
  border-radius: 50px;
  font-size: 1.1rem;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  border: none;
  cursor: pointer;
  box-shadow: 0 10px 20px rgba(0, 123, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(0, 123, 255, 0.4);
  color: var(--white);
}

.btn-large {
  font-size: 1.15rem;
  padding: 20px 48px;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: 50px;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 1px;
}

.badge-cyan {
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.3);
  color: var(--cyan-accent);
}

.badge-green {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--green-accent);
}

/* Utilities */
.highlight-cyan {
  background: linear-gradient(90deg, var(--primary-accent) 0%, var(--cyan-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.glass-panel {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-light);
  border-radius: 24px;
}

/* ==========================================================================
   Header Section
   ========================================================================== */
.main-header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  padding: 30px 0;
  z-index: 100;
  background: transparent;
}
.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo-link h2 {
  font-weight: 800;
  font-size: 1.8rem;
  letter-spacing: 1px;
  color: var(--white);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-color: var(--bg-dark);
  background-image: radial-gradient(circle at 70% 30%, rgba(0, 242, 254, 0.15) 0%, transparent 50%),
                    radial-gradient(circle at 30% 80%, rgba(16, 185, 129, 0.1) 0%, transparent 40%);
  padding: 120px 0;
  overflow: hidden;
}
.hero-container {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 50px;
}
.hero-content {
  max-width: 650px;
  text-align: left;
}
.hero-headline {
  color: var(--white);
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 30px;
  letter-spacing: -1.5px;
}
.hero-subheadline {
  color: var(--text-muted-dark);
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 100%;
}
.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 20px;
}
.hero-trust-badge {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 30px;
  padding: 12px 24px 12px 16px;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-left: 4px solid var(--green-accent);
  border-radius: 16px;
  max-width: fit-content;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.hero-trust-badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 35px rgba(16, 185, 129, 0.15);
  border-color: rgba(255, 255, 255, 0.15);
}
.hero-trust-badge .trust-icon-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: rgba(16, 185, 129, 0.15);
  border-radius: 50%;
  color: var(--green-accent);
  font-size: 1.2rem;
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.2);
}
.hero-trust-badge .trust-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.hero-trust-badge .trust-title {
  color: var(--green-accent);
  font-weight: 800;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.hero-trust-badge .trust-desc {
  color: var(--text-light);
  font-size: 0.95rem;
  line-height: 1.4;
}
.hero-features {
  display: flex;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 30px;
  margin-top: 60px;
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 40px;
}
.hero-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-muted-dark);
  font-size: 0.95rem;
  font-weight: 500;
}
.hero-feature-item i {
  color: var(--green-accent);
}

.hero-image-container {
  flex: 1;
  max-width: 520px;
  position: relative;
}
.hero-image-container::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 140%;
  height: 140%;
  background: radial-gradient(circle, rgba(0,242,254,0.15) 0%, transparent 60%);
  z-index: -1;
  pointer-events: none;
}
.hero-img {
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center;
  border-radius: 24px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: block;
}

@media (max-width: 992px) {
  .hero-container {
    flex-direction: column;
    text-align: center;
  }
  .hero-content {
    text-align: center;
    max-width: 100%;
  }
  .hero-cta-group, .hero-features {
    justify-content: center;
  }
  .hero-trust-badge {
    margin: 30px auto 0;
    text-align: left;
  }
  .hero-image-container {
    margin-top: 40px;
    max-width: 80%;
  }
}

@media (max-width: 768px) {
  .hero-headline { font-size: 2rem; word-break: break-word; line-height: 1.2; }
  .hero-subheadline { font-size: 1rem; padding: 0 10px; }
  .hero-cta-group { flex-direction: column; width: 100%; }
  .hero-cta-group .btn-primary { width: 100%; max-width: 320px; }
  .hero-features { flex-direction: column; gap: 15px; align-items: center; }
  .hero-image-container { max-width: 100%; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 1.7rem; }
  .container { padding: 0 16px; }
  .hero-trust-badge { width: 100%; padding: 12px; }
  .hero-trust-badge .trust-icon-wrapper { width: 36px; height: 36px; font-size: 1rem; }
}

/* ==========================================================================
   Industries Section (Bento Grid)
   ========================================================================== */
.industries-section {
  padding: 120px 0;
  background-color: var(--white);
}
.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-header h2 {
  font-size: 2.8rem;
  color: var(--text-dark);
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}
.section-header p {
  font-size: 1.2rem;
  color: var(--text-muted-light);
  max-width: 700px;
  margin: 0 auto;
}
.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: minmax(220px, auto);
  gap: 24px;
}
.bento-item {
  background: var(--bg-light);
  border: 1px solid var(--border-dark);
  border-radius: 24px;
  padding: 40px;
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;
}
.bento-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 123, 255, 0.08);
  border-color: var(--primary-accent);
}
.bento-item.large {
  grid-column: span 2;
  background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-dark-surface) 100%);
  color: var(--white);
  border: none;
}
.bento-icon {
  width: 60px;
  height: 60px;
  background: rgba(0, 123, 255, 0.1);
  color: var(--primary-accent);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 25px;
}
.bento-item.large .bento-icon {
  background: rgba(0, 242, 254, 0.15);
  color: var(--cyan-accent);
}
.bento-item h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 15px;
}
.bento-item.large h3 {
  color: var(--white);
  font-size: 1.8rem;
}
.bento-item p {
  color: var(--text-muted-light);
  line-height: 1.6;
}
.bento-item.large p {
  color: var(--text-muted-dark);
  font-size: 1.1rem;
}

@media (max-width: 992px) {
  .bento-grid { grid-template-columns: repeat(2, 1fr); }
  .bento-item.large { grid-column: span 2; }
}
@media (max-width: 768px) {
  .bento-grid { grid-template-columns: 1fr; }
  .bento-item.large { grid-column: span 1; }
}

/* ==========================================================================
   Benefits Section (Overlapping Cards)
   ========================================================================== */
.benefits-section {
  padding: 120px 0;
  background-color: var(--bg-light);
  overflow: hidden;
}
.benefits-wrapper {
  display: flex;
  flex-direction: column;
  gap: 120px;
  margin-top: 60px;
}
.benefit-row {
  display: flex;
  align-items: center;
  gap: 60px;
}
.benefit-row:nth-child(even) {
  flex-direction: row-reverse;
}
.benefit-content {
  flex: 1;
}
.benefit-badge {
  display: inline-block;
  background: rgba(0, 123, 255, 0.1);
  color: var(--primary-accent);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.benefit-content h3 {
  font-size: 2.5rem;
  color: var(--text-dark);
  margin-bottom: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
}
.benefit-content p {
  font-size: 1.15rem;
  color: var(--text-muted-light);
  line-height: 1.7;
}
.benefit-visual {
  flex: 1;
  position: relative;
}
.benefit-img-wrapper {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0,0,0,0.15);
  width: 100%;
  max-width: 450px;
  padding-bottom: 100%; /* 1:1 aspect ratio for Desktop (1080x1080) */
  height: 0;
  margin: 0 auto;
}
.benefit-img-wrapper img, .benefit-img-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
  border: none;
}
.benefit-img-wrapper img {
  object-fit: cover;
}
.benefit-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120%;
  height: 120%;
  background: radial-gradient(circle, rgba(0,242,254,0.15) 0%, transparent 70%);
  z-index: -1;
}

@media (max-width: 992px) {
  .benefit-row, .benefit-row:nth-child(even) { flex-direction: column; gap: 40px; align-items: stretch; }
  .benefit-visual { width: 100%; display: flex; justify-content: center; }
  .benefit-img-wrapper { padding-bottom: 177.77%; max-width: 320px; } /* 9:16 aspect ratio for Mobile (1080x1920) */
  .benefit-img-wrapper img { height: auto; max-width: 280px; }
  .benefit-content h3 { font-size: 2rem; text-align: center; }
  .benefit-content p { text-align: center; }
  .benefit-badge { display: block; margin: 0 auto 20px; width: fit-content; }
}

/* ==========================================================================
   Pricing Section
   ========================================================================== */
.pricing-section {
  padding: 120px 0;
  background-color: var(--white);
}
.pricing-container {
  max-width: 1000px;
  margin: 0 auto;
}
.pricing-header {
  text-align: center;
  margin-bottom: 60px;
}
.pricing-header h2 {
  font-size: 3rem;
  color: var(--text-dark);
  font-weight: 800;
  letter-spacing: -1px;
}
.pricing-box {
  background: var(--white);
  border: 1px solid var(--border-dark);
  border-radius: 32px;
  padding: 60px;
  box-shadow: 0 40px 80px rgba(0,0,0,0.05);
  position: relative;
  overflow: hidden;
}
.pricing-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--primary-accent), var(--cyan-accent));
}
.price-display {
  display: flex;
  align-items: baseline;
  justify-content: center;
  margin: 30px 0 10px;
}
.price-currency {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-muted-dark);
  margin-right: 10px;
}
.price-amount {
  font-size: 5rem;
  font-weight: 800;
  color: var(--text-dark);
  letter-spacing: -2px;
}
.price-note {
  color: var(--green-accent);
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: 50px;
}
.pricing-tiers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-bottom: 50px;
}
.tier-card {
  padding: 30px;
  border-radius: 20px;
  border: 1px solid var(--border-dark);
  text-align: left;
}
.tier-card.active {
  background: var(--bg-dark);
  border: none;
  color: var(--white);
  box-shadow: 0 20px 40px rgba(10,37,64,0.15);
}
.tier-card h4 {
  font-size: 1.4rem;
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.tier-card.active h4 { color: var(--white); }
.tier-card h4 i { color: var(--green-accent); }
.tier-card p {
  color: var(--text-muted-light);
  line-height: 1.6;
}
.tier-card.active p { color: var(--text-muted-dark); }

@media (max-width: 768px) {
  .pricing-box { padding: 40px 20px; }
  .price-amount { font-size: 3.5rem; }
  .pricing-tiers { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Guarantee Section
   ========================================================================== */
.guarantee-section {
  padding: 120px 0;
  background: var(--bg-dark);
  color: var(--white);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.guarantee-glow {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1000px;
  height: 1000px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.1) 0%, transparent 60%);
  z-index: 0;
  pointer-events: none;
}
.guarantee-content {
  position: relative;
  z-index: 1;
}
.guarantee-content h2 {
  font-size: 3rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 24px;
  letter-spacing: -1px;
}
.guarantee-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted-dark);
  max-width: 700px;
  margin: 0 auto 60px;
  line-height: 1.7;
}
.guarantee-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  text-align: left;
}
.g-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 40px;
  border-radius: 24px;
}
.g-card h3 {
  color: var(--white);
  font-size: 1.5rem;
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 15px;
}
.g-card h3 i {
  color: var(--green-accent);
  font-size: 1.8rem;
}
.g-card p {
  color: var(--text-muted-dark);
  line-height: 1.7;
}
@media (max-width: 768px) {
  .guarantee-content h2 { font-size: 2.2rem; }
  .guarantee-cards { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Authority & FAQ Sections
   ========================================================================== */
.authority-section {
  padding: 120px 0;
  background: var(--bg-dark);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.authority-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
}
.auth-grid-new {
  display: flex;
  align-items: center;
  gap: 80px;
}
.auth-content-new {
  flex: 1;
}
.auth-content-new h2 {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 30px;
  color: var(--white);
  letter-spacing: -1px;
}
.auth-content-new p {
  font-size: 1.15rem;
  color: var(--text-muted-dark);
  line-height: 1.8;
  margin-bottom: 20px;
}
.auth-content-new strong {
  color: var(--white);
}
.auth-stats {
  display: flex;
  flex-direction: column;
  gap: 25px;
  margin-top: 50px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.stat-item {
  display: flex;
  align-items: center;
  gap: 20px;
}
.stat-item i {
  font-size: 2.2rem;
  color: var(--primary-accent);
  background: rgba(0, 123, 255, 0.1);
  padding: 15px;
  border-radius: 16px;
}
.stat-num {
  display: block;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
}
.stat-label {
  display: block;
  font-size: 1rem;
  color: var(--text-muted-dark);
}
.auth-video-new {
  flex: 1;
  max-width: 450px;
  position: relative;
  display: flex;
  justify-content: center;
}
.auth-video-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 140%;
  height: 140%;
  background: radial-gradient(circle, rgba(0,242,254,0.1) 0%, transparent 60%);
  z-index: 1;
  pointer-events: none;
}
.auth-video-wrapper {
  position: relative;
  width: 100%;
  max-width: 450px;
  padding-bottom: 100%; /* 1:1 aspect ratio for Desktop (1080x1080) */
  height: 0;
  border-radius: 30px;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0,0,0,0.4);
  border: 1px solid rgba(255,255,255,0.1);
  z-index: 2;
  background: #000;
  margin: 0 auto;
}
.auth-video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}
@media (max-width: 992px) {
  .auth-grid-new {
    flex-direction: column;
    text-align: center;
    gap: 60px;
    align-items: stretch;
  }
  .auth-video-new {
    width: 100%;
    display: flex;
    justify-content: center;
  }
  .auth-video-wrapper {
    padding-bottom: 177.77%; /* 9:16 aspect ratio for Mobile (1080x1920) */
    max-width: 320px;
  }
  .auth-stats {
    align-items: center;
    text-align: left;
  }
}
@media (max-width: 768px) {
  .auth-content-new h2 { font-size: 2.4rem; }
}

.faq-section {
  padding: 100px 0 120px;
  background: var(--white);
}
.faq-header {
  text-align: center;
  margin-bottom: 60px;
}
.faq-header h2 {
  font-size: 3rem;
  font-weight: 800;
  color: var(--text-dark);
  letter-spacing: -1px;
}
.faq-wrapper {
  max-width: 800px;
  margin: 0 auto;
}
.faq-box {
  background: var(--white);
  border: 1px solid var(--border-dark);
  border-radius: 20px;
  padding: 30px 40px;
  margin-bottom: 20px;
  transition: all 0.3s ease;
}
.faq-box:hover {
  border-color: var(--primary-accent);
  box-shadow: 0 10px 30px rgba(0, 123, 255, 0.08);
  transform: translateX(5px);
}
.faq-box h4 {
  font-size: 1.25rem;
  color: var(--text-dark);
  font-weight: 800;
  margin-bottom: 15px;
  display: flex;
  align-items: flex-start;
  gap: 15px;
}
.faq-box h4 i {
  color: var(--primary-accent);
  margin-top: 4px;
}
.faq-box p {
  color: var(--text-muted-light);
  line-height: 1.6;
  padding-left: 35px;
}
.faq-cta {
  margin-top: 60px;
  text-align: center;
}

@media (max-width: 768px) {
  .auth-grid { grid-template-columns: 1fr; }
  .auth-card { padding: 30px; }
  .faq-header h2 { font-size: 2.2rem; }
  .faq-box { padding: 25px; }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.main-footer {
  background: var(--bg-dark);
  color: var(--text-muted-dark);
  padding: 60px 0;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.main-footer h3 {
  color: var(--white);
  font-size: 1.5rem;
  letter-spacing: 2px;
  margin-bottom: 20px;
}

.brand-logo {
  height: 45px;
  filter: brightness(0) invert(1);
  transition: all 0.3s ease;
}
@media (max-width: 768px) {
  .brand-logo {
    height: 38px;
  }
}