:root {
  --color-white: #FFFFFF;
  --color-gray-50: #f5f8fa;
  --color-gray-100: #eaf0f4;
  --color-gray-200: #d3e1e9;
  --color-gray-300: #a6c3d3;
  --color-gray-700: #36596E;
  --color-gray-800: #304C5C;
  --color-blue-50: #f0f9ff;
  --color-blue-100: #e0f2fe;
  --color-blue-200: #B9E6FE;
  --color-blue-300: #7cd3fd;
  --color-blue-400: #36bdfa;
  --color-blue-primary: #0086CC;
  --color-blue-700: #0169a3;
  --color-blue-800: #065986;
  --color-text-primary: #0F1419;
  --gradient-button: linear-gradient(90deg, #0086CC 0%, #5BBDFF 100%);
  --gradient-title: linear-gradient(90deg, #1959B4 0%, #5BBDFF 100%);
  --gradient-background: linear-gradient(97.07deg, #5BBDFF 0%, #1959B4 100%);
  --font-primary: 'Noto Sans JP', sans-serif;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-extrabold: 800;
  --text-body: 16px;
  --leading-body: 2.0;
  --text-heading-32: 32px;
  --text-heading-40: 40px;
  --text-display-48: 48px;
  --text-display-56: 56px;
  --text-display-60: 60px;
  --leading-heading: 1.4;
  --leading-display: 1.3;
  --radius-card-asymmetric: 8px 40px 8px 40px;
  --radius-card-asymmetric-alt: 8px 32px 8px 32px;
  --radius-card-tile: 16px;
  --radius-glass-panel: 32px;
  --radius-bubble: 48px 48px 48px 4px;
  --radius-pill: 100px;
  --radius-button: 16px;
  --radius-input: 8px;
  --radius-nav: 12px;
  --shadow-card: 0px 0px 8px rgba(95, 131, 175, 0.1);
  --shadow-card-blue: 4px 4px 40px rgba(52, 165, 253, 0.15);
  --shadow-button-blue: 0px 4px 50px rgba(87, 186, 253, 0.4);
  --shadow-button-gradient: 0px 2px 50px rgba(87, 186, 253, 0.4);
  --shadow-hover: 0px 4px 50px rgba(0, 109, 182, 0.4);
  --shadow-stat: 0px 3px 29px rgba(109, 193, 253, 0.2);
  --spacing-8: 8px;
  --spacing-12: 12px;
  --spacing-16: 16px;
  --spacing-20: 20px;
  --spacing-24: 24px;
  --spacing-32: 32px;
  --spacing-40: 40px;
  --spacing-48: 48px;
  --spacing-60: 60px;
  --spacing-64: 64px;
  --spacing-80: 80px;
  --spacing-108: 108px;
  --canvas-width: 1440px;
  --content-width: 1224px;
  --content-narrow: 800px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: var(--text-body);
  line-height: var(--leading-body);
  color: var(--color-text-primary);
  background-color: var(--color-white);
  font-weight: var(--fw-medium);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

.section {
  padding: var(--spacing-80) 0;
}
.section-bg {
  background-color: var(--color-blue-50);
}

.section-header {
  margin-bottom: var(--spacing-48);
}
.section-header.text-center {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-8);
  background: var(--color-blue-100);
  padding: 7px var(--spacing-16);
  border-radius: var(--radius-input);
  margin-bottom: var(--spacing-16);
}

.section-tag-dot {
  width: 8px;
  height: 8px;
  background: var(--color-blue-primary);
  border-radius: 2px;
}

.section-tag-text {
  font-size: 18px;
  font-weight: var(--fw-semibold);
  color: var(--color-blue-primary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.section-title {
  font-size: var(--text-display-48);
  font-weight: var(--fw-bold);
  line-height: var(--leading-heading);
  color: var(--color-text-primary);
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--gradient-background);
  text-align: center;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-blur {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
}
.hero-blur-1 {
  top: 10%;
  right: 10%;
  width: 400px;
  height: 400px;
  background: rgba(255, 255, 255, 0.4);
}
.hero-blur-2 {
  bottom: 10%;
  left: 10%;
  width: 500px;
  height: 500px;
  background: rgba(255, 255, 255, 0.3);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  padding: var(--spacing-80) var(--spacing-24);
}

.hero-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-12);
  background: var(--color-white);
  padding: var(--spacing-16) var(--spacing-32);
  border-radius: var(--radius-card-tile);
  box-shadow: var(--shadow-button-blue);
  margin-bottom: var(--spacing-32);
}

.hero-logo-icon {
  color: var(--color-blue-primary);
}

.hero-logo-text {
  font-size: 28px;
  font-weight: var(--fw-extrabold);
  background: var(--gradient-title);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-title {
  font-size: var(--text-display-60);
  font-weight: var(--fw-extrabold);
  line-height: var(--leading-heading);
  color: var(--color-white);
  margin-bottom: var(--spacing-24);
}

.hero-title-gradient {
  display: inline-block;
  background: rgba(255, 255, 255, 0.95);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 20px;
  font-weight: var(--fw-medium);
  color: rgba(255, 255, 255, 0.95);
  line-height: 1.8;
  margin-bottom: var(--spacing-48);
}

.hero-cta {
  display: flex;
  gap: var(--spacing-16);
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-12);
  background: var(--gradient-button);
  color: var(--color-white);
  font-size: 18px;
  font-weight: var(--fw-bold);
  padding: 20px var(--spacing-40);
  height: 64px;
  border-radius: var(--radius-button);
  text-decoration: none;
  box-shadow: var(--shadow-button-gradient);
  transition: all 0.3s ease;
}
.btn-primary:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}
.btn-primary.btn-large {
  font-size: 20px;
  padding: 24px var(--spacing-60);
  height: auto;
}

.btn-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 8px;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-12);
  background: var(--color-white);
  color: var(--color-blue-primary);
  font-size: 18px;
  font-weight: var(--fw-bold);
  padding: 20px var(--spacing-40);
  height: 64px;
  border-radius: var(--radius-button);
  text-decoration: none;
  border: 1px solid var(--color-blue-primary);
  box-shadow: var(--shadow-button-blue);
  transition: all 0.3s ease;
}
.btn-ghost:hover {
  background: var(--color-blue-50);
  transform: translateY(-2px);
}

.btn-arrow-ghost {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--color-blue-50);
  border-radius: 8px;
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-24);
}

.pain-card {
  display: flex;
  gap: var(--spacing-20);
  background: var(--color-white);
  padding: var(--spacing-32);
  border-radius: var(--radius-card-asymmetric);
  box-shadow: var(--shadow-card);
  transition: all 0.3s ease;
}
.pain-card:hover {
  box-shadow: var(--shadow-card-blue);
  transform: translateY(-4px);
}

.pain-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-card-tile);
  flex-shrink: 0;
}

.pain-card-content {
  flex: 1;
}

.pain-card-title {
  font-size: 20px;
  font-weight: var(--fw-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-8);
}

.pain-card-text {
  font-size: var(--text-body);
  color: var(--color-gray-700);
  line-height: 1.7;
}

.solution-content {
  display: flex;
  gap: var(--spacing-60);
  align-items: center;
}

.solution-text {
  flex: 3;
}

.solution-description {
  font-size: 20px;
  font-weight: var(--fw-medium);
  color: var(--color-text-primary);
  line-height: 1.8;
  margin-bottom: var(--spacing-32);
}

.solution-highlight {
  color: var(--color-blue-primary);
  border-bottom: 2px solid var(--color-blue-200);
  font-weight: var(--fw-semibold);
}

.solution-features {
  display: flex;
  gap: var(--spacing-20);
  flex-wrap: wrap;
}

.solution-feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
  font-size: var(--text-body);
  font-weight: var(--fw-bold);
  color: var(--color-blue-700);
}
.solution-feature svg {
  color: var(--color-blue-primary);
}

.solution-diagram {
  flex: 2;
  background: var(--color-white);
  padding: var(--spacing-40);
  border-radius: var(--radius-glass-panel);
  box-shadow: var(--shadow-card);
}

.diagram-flow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-16);
  margin-bottom: var(--spacing-24);
}

.diagram-step {
  background: var(--color-white);
  border: 2px solid var(--color-gray-200);
  padding: var(--spacing-16) var(--spacing-24);
  border-radius: var(--radius-input);
  font-weight: var(--fw-bold);
  font-size: 14px;
  text-align: center;
}
.diagram-step-main {
  background: var(--color-blue-primary);
  color: var(--color-white);
  border-color: var(--color-blue-primary);
  font-size: var(--text-body);
  padding: var(--spacing-20) var(--spacing-32);
}

.diagram-arrow {
  color: var(--color-blue-300);
  font-size: 24px;
  font-weight: var(--fw-bold);
}

.diagram-note {
  text-align: center;
  font-size: 14px;
  font-weight: var(--fw-bold);
  color: var(--color-white);
  background: var(--gradient-background);
  padding: var(--spacing-12) var(--spacing-20);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-stat);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-24);
  margin-bottom: var(--spacing-32);
}

.feature-card {
  background: var(--color-white);
  padding: var(--spacing-32);
  border-radius: var(--radius-card-asymmetric-alt);
  box-shadow: var(--shadow-card);
  text-align: center;
  transition: all 0.3s ease;
}
.feature-card:hover {
  box-shadow: var(--shadow-card-blue);
  transform: translateY(-4px);
}

.feature-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-24);
  border-radius: var(--radius-card-tile);
}

.feature-title {
  font-size: 18px;
  font-weight: var(--fw-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-12);
}

.feature-text {
  font-size: 14px;
  color: var(--color-gray-700);
  line-height: 1.7;
}

.features-highlight {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--gradient-background);
  padding: var(--spacing-40);
  border-radius: var(--radius-glass-panel);
  color: var(--color-white);
  box-shadow: var(--shadow-button-blue);
}

.features-highlight-content {
  flex: 1;
}

.features-highlight-title {
  font-size: 24px;
  font-weight: var(--fw-bold);
  margin-bottom: var(--spacing-8);
}

.features-highlight-text {
  font-size: var(--text-body);
  opacity: 0.95;
}

.comparison-grid {
  display: flex;
  gap: var(--spacing-32);
  align-items: center;
  margin-bottom: var(--spacing-48);
}

.comparison-card {
  flex: 1;
  padding: var(--spacing-32);
  border-radius: var(--radius-glass-panel);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(16px);
  border: 2px solid var(--color-gray-200);
}
.comparison-card.comparison-after {
  background: var(--color-white);
  border: 2px solid var(--color-blue-200);
}

.comparison-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-8);
  font-size: 14px;
  font-weight: var(--fw-bold);
  margin-bottom: var(--spacing-24);
  color: var(--color-gray-700);
}
.comparison-after .comparison-header {
  color: var(--color-blue-primary);
}

.comparison-steps {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
}

.comparison-step {
  background: var(--color-white);
  padding: var(--spacing-16) var(--spacing-20);
  border-radius: var(--radius-input);
  border: 1px solid var(--color-gray-200);
  font-size: var(--text-body);
}
.comparison-step-highlight {
  background: var(--color-blue-primary);
  color: var(--color-white);
  border-color: var(--color-blue-primary);
  font-weight: var(--fw-bold);
}

.comparison-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: var(--gradient-background);
  border-radius: 50%;
  color: var(--color-white);
  box-shadow: var(--shadow-button-blue);
}

.comparison-result {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-16);
  background: var(--gradient-background);
  color: var(--color-white);
  font-size: 20px;
  font-weight: var(--fw-extrabold);
  padding: var(--spacing-24) var(--spacing-48);
  border-radius: var(--radius-card-tile);
  box-shadow: var(--shadow-button-blue);
}

.pricing-card {
  background: var(--color-white);
  padding: var(--spacing-60);
  border-radius: var(--radius-card-asymmetric);
  box-shadow: var(--shadow-button-blue);
  text-align: center;
  position: relative;
  border: 1px solid var(--color-blue-100);
}

.pricing-badge {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-background);
  color: var(--color-white);
  font-size: 14px;
  font-weight: var(--fw-bold);
  padding: var(--spacing-8) var(--spacing-24);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-stat);
}

.pricing-amount {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--spacing-8);
  margin-bottom: var(--spacing-40);
}

.pricing-label {
  font-size: 24px;
  font-weight: var(--fw-bold);
  color: var(--color-gray-700);
}

.pricing-price {
  font-size: 72px;
  font-weight: var(--fw-extrabold);
  color: var(--color-text-primary);
}

.pricing-unit {
  font-size: 20px;
  font-weight: var(--fw-bold);
  color: var(--color-gray-700);
}

.pricing-tax {
  font-size: 14px;
  font-weight: var(--fw-regular);
}

.pricing-divider {
  height: 1px;
  background: var(--color-gray-200);
  margin: var(--spacing-40) 0;
}

.pricing-features {
  margin-bottom: var(--spacing-24);
}

.pricing-feature {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-12);
  font-size: var(--text-body);
  font-weight: var(--fw-medium);
  color: var(--color-gray-700);
}
.pricing-feature svg {
  color: var(--color-blue-primary);
}

.pricing-note {
  font-size: 12px;
  color: var(--color-gray-700);
  line-height: 1.6;
}

.security-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-24);
}

.security-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(20px);
  padding: var(--spacing-40);
  border-radius: var(--radius-card-asymmetric);
  box-shadow: var(--shadow-card);
  transition: all 0.3s ease;
}
.security-card:hover {
  background: var(--color-white);
  box-shadow: var(--shadow-button-blue);
  transform: translateY(-4px);
}

.security-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  border-radius: var(--radius-card-tile);
  box-shadow: var(--shadow-card);
  margin-bottom: var(--spacing-24);
  color: var(--color-blue-primary);
}

.security-title {
  font-size: 20px;
  font-weight: var(--fw-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-12);
}

.security-text {
  font-size: var(--text-body);
  color: var(--color-gray-700);
  line-height: 1.7;
}

.flow-steps {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-24);
}

.flow-step {
  flex: 1;
  text-align: center;
}

.flow-icon {
  width: 100px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-24);
  border-radius: 50%;
  box-shadow: var(--shadow-card);
}

.flow-badge {
  display: inline-block;
  color: var(--color-white);
  font-size: 14px;
  font-weight: var(--fw-bold);
  padding: var(--spacing-8) var(--spacing-24);
  border-radius: var(--radius-pill);
  margin-bottom: var(--spacing-16);
}

.flow-title {
  font-size: 20px;
  font-weight: var(--fw-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-16);
}

.flow-text {
  font-size: var(--text-body);
  color: var(--color-gray-700);
  line-height: 1.7;
}

.flow-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-blue-200);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-24);
}

.faq-item {
  display: flex;
  gap: var(--spacing-24);
  background: var(--color-white);
  padding: var(--spacing-32);
  border-radius: var(--radius-card-tile);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-gray-100);
}

.faq-q {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-blue-primary);
  color: var(--color-white);
  font-size: 18px;
  font-weight: var(--fw-bold);
  border-radius: 50%;
  flex-shrink: 0;
}

.faq-content {
  flex: 1;
}

.faq-question {
  font-size: 18px;
  font-weight: var(--fw-bold);
  color: var(--color-blue-primary);
  margin-bottom: var(--spacing-12);
}

.faq-answer {
  font-size: var(--text-body);
  color: var(--color-gray-700);
  line-height: 1.8;
}

.contact-card {
  position: relative;
  background: linear-gradient(135deg, var(--color-blue-50) 0%, var(--color-white) 100%);
  padding: var(--spacing-80) var(--spacing-48);
  border-radius: var(--radius-card-asymmetric);
  overflow: hidden;
  text-align: center;
}

.contact-blur {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.4;
}
.contact-blur-1 {
  top: 0;
  right: 0;
  width: 300px;
  height: 300px;
  background: var(--color-blue-100);
}
.contact-blur-2 {
  bottom: 0;
  left: 0;
  width: 300px;
  height: 300px;
  background: var(--color-blue-100);
}

.contact-content {
  position: relative;
  z-index: 2;
}

.contact-title {
  font-size: var(--text-display-48);
  font-weight: var(--fw-extrabold);
  color: var(--color-text-primary);
  line-height: var(--leading-heading);
  margin-bottom: var(--spacing-48);
}

.contact-title-highlight {
  color: var(--color-blue-primary);
  text-decoration: underline;
  text-decoration-color: var(--color-blue-200);
  text-decoration-thickness: 3px;
  text-underline-offset: 6px;
}

.contact-box {
  background: var(--color-white);
  padding: var(--spacing-48);
  border-radius: var(--radius-card-asymmetric);
  box-shadow: var(--shadow-button-blue);
  border: 1px solid var(--color-blue-50);
  max-width: 600px;
  margin: 0 auto var(--spacing-24);
}

.contact-label {
  font-size: 12px;
  font-weight: var(--fw-bold);
  color: var(--color-blue-400);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: var(--spacing-32);
}

.contact-company {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-12);
  font-size: 24px;
  font-weight: var(--fw-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-32);
}
.contact-company svg {
  color: var(--color-blue-primary);
}

.contact-support {
  font-size: 14px;
  color: var(--color-gray-700);
}

.footer {
  background: var(--color-text-primary);
  padding: var(--spacing-32) 0;
  text-align: center;
}

.footer-text {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  font-weight: var(--fw-regular);
}

@media (max-width: 1024px) {
  .section-title {
    font-size: var(--text-heading-40);
  }
  .hero-title {
    font-size: var(--text-display-48);
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pain-grid {
    grid-template-columns: 1fr;
  }
  .solution-content {
    flex-direction: column;
  }
  .comparison-grid {
    flex-direction: column;
  }
  .comparison-arrow {
    transform: rotate(90deg);
  }
  .security-grid {
    grid-template-columns: 1fr;
  }
  .flow-steps {
    flex-direction: column;
  }
  .flow-arrow {
    transform: rotate(90deg);
  }
}
@media (max-width: 768px) {
  .section {
    padding: var(--spacing-48) 0;
  }
  .hero-title {
    font-size: var(--text-heading-40);
  }
  .hero-description {
    font-size: 18px;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .hero-cta {
    flex-direction: column;
  }
  .btn-primary,
  .btn-ghost {
    width: 100%;
  }
  .contact-title {
    font-size: var(--text-heading-32);
  }
  .pricing-price {
    font-size: 56px;
  }
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.fade-in-up {
  animation: fadeInUp 0.6s ease-out forwards;
}