body { background: #ffffff; }

/* ===== SECTION UTILITIES ===== */
.section-label {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--text-tertiary);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-heading {
  font-weight: 700;
  font-size: 36px;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.section-heading .hl { color: var(--accent); }
.section-heading .hl-challenge { color: var(--challenge); }

.heading-bar {
  width: 40px;
  height: 2px;
  background: var(--accent);
  margin-bottom: 24px;
}

.section-sub {
  font-weight: 300;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 720px;
}

/* Fade-in animation */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  will-change: opacity, transform;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
  will-change: auto;
}

/* ===== GLOBAL BG SVG ===== */
.global-bg-svg {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  padding: 100px 0 64px;
  background: rgba(250, 249, 247, 0.75);
  position: relative;
  z-index: 1;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  width: 100%;
}

.hero-content {
  max-width: 700px;
}

.hero-mockup-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-mockup-visual .device {
  transform-origin: center center;
  transform: scale(0.82);
  margin: -39px -67px;
}

.hero-mockup-visual .device .device-screen {
  overflow: hidden;
  position: relative;
  height: auto;
}

.hero-screen-slide {
  width: 100%;
  height: auto;
  display: block;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.hero-screen-slide:not(:first-child) {
  position: absolute;
  inset: 0;
}

.hero-screen-slide.active {
  opacity: 1;
}

.hero-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-light);
  padding: 6px 14px;
  border-radius: var(--rounded);
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

.hero-product {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 15px;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.hero-title {
  font-weight: 700;
  font-size: 50px;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.hero-title .hl { color: var(--accent); }

.hero-desc {
  font-weight: 300;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 36px;
}

.hero-cta {
  display: flex;
  gap: 16px;
}

.mockup-frame {
  background: #f0eeea;
  border-radius: var(--rounded);
  border: 1px solid var(--border);
  overflow: hidden;
}

.mockup-bar {
  height: 28px;
  background: #e8e6e1;
  display: flex;
  align-items: center;
  padding: 0 10px;
  gap: 6px;
}

.mockup-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #d4d1cb;
}

.mockup-body {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  font-size: 13px;
  font-weight: 300;
  overflow: hidden;
  background: #f5f4f1;
}

.mockup-body img {
  width: 100%;
  height: auto;
  display: block;
}

.mockup-caption {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-top: 10px;
  font-weight: 300;
}

/* ===== STATS BAND ===== */
.stats {
  background: var(--accent);
  padding: 64px 0;
  position: relative;
  z-index: 1;
}

.stats-header {
  text-align: center;
  margin-bottom: 48px;
}

.stats-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.7);
  border: 1px solid rgba(255,255,255,0.3);
  padding: 4px 12px;
  border-radius: var(--rounded);
  margin-bottom: 16px;
}

.stats-title {
  font-weight: 700;
  font-size: 32px;
  color: #fff;
  margin-bottom: 8px;
}

.stats-sub {
  font-weight: 300;
  font-size: 15px;
  color: rgba(255,255,255,0.75);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  text-align: center;
  padding: 0 20px;
  position: relative;
}

.stat-item + .stat-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10%;
  height: 80%;
  width: 1px;
  background: rgba(255,255,255,0.2);
}

.stat-number {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 56px;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 14px;
  font-weight: 300;
  color: rgba(255,255,255,0.8);
}

/* ===== VISION ===== */
.vision {
  padding: 96px 0;
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.vision::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('images/vision-bg.png') right center / cover no-repeat;
  opacity: 0.85;
  z-index: -2;
}

.vision::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(250,249,247,1) 0%, rgba(250,249,247,0.85) 40%, rgba(250,249,247,0.3) 100%);
  z-index: -1;
}

.vision-inner {
  max-width: 800px;
}

.blockquote {
  border-left: 3px solid var(--accent);
  padding: 20px 0 20px 24px;
  margin: 32px 0;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-secondary);
  font-style: normal;
}

.vision p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 20px;
  font-weight: 300;
}

/* ===== ISSUES ===== */
.challenges {
  padding: 96px 0;
  background: rgba(255, 255, 255, 0.9);
  position: relative;
  z-index: 1;
}

.challenges-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.challenge-item {
  padding: 32px 28px;
  border-top: 3px solid var(--challenge);
  background: var(--bg-primary);
  border-radius: 0 0 var(--rounded) var(--rounded);
}

.challenge-item:first-child {
  grid-row: 1 / 1;
}

.challenge-num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 14px;
  color: var(--challenge);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.challenge-title {
  font-weight: 700;
  font-size: 20px;
  color: var(--text-primary);
  margin-bottom: 14px;
  line-height: 1.4;
}

.challenge-text {
  font-weight: 300;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-secondary);
}

/* ===== SOLUTION ===== */
.solution {
  padding: 96px 0;
  background: rgba(243, 241, 238, 0.85);
  position: relative;
  z-index: 1;
}

.solution-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
  margin-top: 40px;
}

.solution-mockup .mockup-frame {
  background: #eae8e4;
}

.solution-mockup .mockup-body img {
  width: 100%;
  height: auto;
}

.feature-item {
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}

.feature-item:first-child { padding-top: 0; }
.feature-item:last-child { border-bottom: none; }

.feature-title {
  font-weight: 700;
  font-size: 18px;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.feature-text {
  font-weight: 300;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-secondary);
}

/* ===== WORKFLOW ===== */
.workflow {
  padding: 96px 0;
  background: rgba(255, 255, 255, 0.9);
  position: relative;
  z-index: 1;
}

.workflow-steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: 0;
  margin-top: 48px;
  position: relative;
}

.workflow-steps::before {
  display: none;
}

.step {
  text-align: center;
  padding: 0 8px;
  position: relative;
}

.step-img-wrap {
  width: 200px;
  height: 200px;
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.step-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 72px;
}

.step-arrow::before {
  content: '';
  display: block;
  width: 20px;
  height: 20px;
  border-top: 3px solid var(--border);
  border-right: 3px solid var(--border);
  transform: rotate(45deg);
}

.step-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
}

.step-title {
  font-weight: 700;
  font-size: 15px;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.4;
}

.step-text {
  font-weight: 300;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 220px;
  margin: 0 auto;
}

/* ===== INITIATIVE ===== */
.initiative {
  padding: 96px 0;
  background: rgba(255, 255, 255, 0.9);
  position: relative;
  z-index: 1;
}

.initiative-upper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 48px;
}

.initiative-image-block {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.initiative-image {
  border-radius: var(--rounded);
  overflow: hidden;
}

.initiative-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--rounded);
}

.image-note {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-top: 8px;
  font-weight: 300;
}

.initiative-sub-heading {
  font-weight: 500;
  font-size: 20px;
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.5;
}

.initiative-text {
  font-weight: 300;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-secondary);
  max-width: 800px;
  margin-bottom: 32px;
}

.initiative-points {
  list-style: none;
  margin-bottom: 32px;
}

.initiative-points li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
  padding: 10px 0;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.initiative-points li::before {
  content: '';
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  margin-top: 7px;
}

.initiative-points strong {
  font-weight: 500;
  color: var(--text-primary);
}

.initiative-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.initiative-logo img {
  height: 36px;
  width: auto;
}

.initiative-logo .noken-logo {
  height: 28px;
}

.initiative-logo .waotech-logo {
  height: 28px;
}

.initiative-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 48px;
}

.init-card {
  padding: 32px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--rounded);
}

.init-card-label {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text-tertiary);
  margin-bottom: 14px;
}

.init-card-title {
  font-weight: 700;
  font-size: 20px;
  color: var(--text-primary);
  margin-bottom: 14px;
  line-height: 1.4;
}

.init-card-title.accent { color: var(--accent); }

.init-card-text {
  font-weight: 300;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-secondary);
}

.init-card-stats {
  display: flex;
  gap: 24px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

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

.init-stat-num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 26px;
  color: var(--accent);
  line-height: 1.2;
}

.init-stat-label {
  font-size: 12px;
  color: var(--text-tertiary);
  font-weight: 300;
  margin-top: 4px;
}

/* ===== FEATURES ===== */
.features {
  padding: 96px 0;
  background: rgba(250, 249, 247, 0.85);
  position: relative;
  z-index: 1;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
  margin-top: 48px;
  border-top: 1px solid var(--border);
}

.feat {
  padding: 32px 28px 32px 0;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.feat:nth-child(3n+2) { padding: 32px 28px; }
.feat:nth-child(3n+3) { padding: 32px 0 32px 28px; }

.feat:nth-child(3n+2) {
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
}

.feat-icon {
  width: 36px;
  height: 36px;
  color: var(--accent);
  margin-bottom: 16px;
}

.feat-title {
  font-weight: 700;
  font-size: 16px;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.feat-text {
  font-weight: 300;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ===== CTA ===== */
.cta-section {
  padding: 80px 0;
  background: rgba(243, 241, 238, 0.85);
  position: relative;
  z-index: 1;
}

.cta-inner {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.cta-heading {
  font-weight: 700;
  font-size: 32px;
  color: var(--text-primary);
  margin-bottom: 16px;
  line-height: 1.35;
}

.cta-desc {
  font-weight: 300;
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 36px;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
}

/* ===== RESPONSIVE (SMALL DESKTOP) ===== */
@media (max-width: 1280px) {
  .hero-title { font-size: 42px; }
  .hero-desc { font-size: 15px; }
  .hero-mockup-visual .device { transform: scale(0.65); margin: -76px -130px; }

  .stat-number { font-size: 48px; }

  .workflow-steps { gap: 0; }
  .step { padding: 0 4px; }
  .step-img-wrap { width: 150px; height: 150px; }
  .step-text { font-size: 12px; }
  .step-arrow { padding-top: 48px; }
  .step-arrow::before { width: 16px; height: 16px; border-width: 2px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .fade-in { transition: none; opacity: 1; transform: none; }
  .global-bg-svg { display: none; }
}

/* ===== RESPONSIVE (TABLET) ===== */
@media (max-width: 1052px) {
  .global-bg-svg { display: none; }
  .hero { padding: 100px 0 56px; min-height: auto; }
  .hero .container { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .hero-content { max-width: 100%; }
  .hero-title { font-size: 36px; }
  .hero-desc { font-size: 15px; }
  .hero-cta { justify-content: center; }
  .hero-mockup-visual .device { transform: scale(0.55); margin: -98px -167px; }

  .section-heading { font-size: 30px; }

  .stat-number { font-size: 42px; }

  .challenges-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .challenge-item { padding: 24px 20px; }

  .solution-layout { gap: 32px; }

  .workflow-steps {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .step-arrow { display: none; }
  .step-img-wrap { width: 140px; height: 140px; }

  .initiative-upper { gap: 32px; }

  .features-grid { grid-template-columns: 1fr 1fr; }
  .feat:nth-child(3n+2) {
    border-left: none;
    border-right: none;
  }
  .feat { padding: 28px 24px 28px 0; }
  .feat:nth-child(2n) {
    padding: 28px 0 28px 24px;
    border-left: 1px solid var(--border);
    border-right: none;
  }
  .feat:nth-child(2n+1) {
    padding: 28px 24px 28px 0;
    border-left: none;
    border-right: none;
  }
}

/* ===== RESPONSIVE (MOBILE) ===== */
@media (max-width: 768px) {
  .hero-title { font-size: 34px; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; }

  .section-heading { font-size: 28px; }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .stat-item + .stat-item::before { display: none; }
  .stat-number { font-size: 42px; }

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

  .solution-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .workflow-steps {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .step {
    padding: 0 16px;
  }
  .step-arrow {
    display: flex;
    padding-top: 0;
    padding: 8px 0;
  }
  .step-arrow::before {
    transform: rotate(135deg);
    width: 16px;
    height: 16px;
    border-width: 2px;
  }

  .initiative-upper {
    grid-template-columns: 1fr;
  }

  .initiative-cards {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }
  .feat,
  .feat:nth-child(2n),
  .feat:nth-child(2n+1),
  .feat:nth-child(3n+2),
  .feat:nth-child(3n+3) {
    padding: 28px 0;
    border-left: none;
    border-right: none;
  }

  .cta-buttons { flex-direction: column; }
  .cta-buttons .btn { width: 100%; }
}

/* ===== ANNOTATIONS & DISCLAIMER ===== */
.stats-notes { margin-top: 32px; text-align: center; }
.stats-note { font-size: 12px; font-weight: 300; color: rgba(255,255,255,0.4); line-height: 1.5; margin-bottom: 2px; }
.init-card-note { font-size: 12px; font-weight: 300; color: var(--text-tertiary); margin-top: 12px; line-height: 1.4; }
.stat-number sup, .init-stat-num sup { font-size: 0.35em; vertical-align: super; font-weight: 400; opacity: 0.5; }
.screen-dev-note { font-size: 12px; font-weight: 300; color: var(--text-tertiary); margin-top: 8px; }
.disclaimer-section { padding: 24px 0; background: var(--bg-alt); position: relative; z-index: 1; border-top: 1px solid var(--border); }
.disclaimer-inner { max-width: 800px; }
.disclaimer-text { font-size: 12px; font-weight: 300; color: var(--text-tertiary); line-height: 1.6; margin-bottom: 4px; }
.disclaimer-text:last-child { margin-bottom: 0; }