/* CSS Variables matching lala_nail_styles.scss */
:root {
  --color-rose: #C9A2A2;
  --color-dark: #4B444C;
  --color-taupe: #BCAA9D;
  --color-cream: #F8F4E6;
  --color-gold: #E7D0A9;
  --color-light-bg: #FDFBF9;
  --color-card-bg: #FFF6E6;
  --color-white: #FFFFFF;
  --color-line-green: #06C755;
  --font-serif: 'Noto Serif JP', serif;
  --font-sans: 'Zen Kaku Gothic New', sans-serif;
  --sidebar-width: 260px;
  --transition-speed: 0.3s;
}

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

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Loading Mask */
#mask {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--color-rose);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), visibility 1s;
}

.mask-content {
  text-align: center;
  color: var(--color-white);
  padding: 0 1rem;
}

.pulse-glow {
  animation: pulse-glow-anim 2s infinite ease-in-out;
}

@keyframes pulse-glow-anim {
  0%, 100% {
    opacity: 0.6;
    transform: scale(0.98);
  }
  50% {
    opacity: 1;
    transform: scale(1.02);
  }
}
/* App Layout Container */
.app-container {
  display: flex;
  flex-direction: row;
  min-height: 100vh;
}

.main-content {
  flex: 1;
  min-width: 0;
  margin-left: var(--sidebar-width);
}

.section-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 5rem 1.5rem;
}

/* Sidebar Navigation */
.sidebar {
  background-color: var(--color-rose);
  color: var(--color-dark);
  z-index: 50;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  padding: 3rem 1.5rem;
  width: var(--sidebar-width);
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.sidebar-footer {
  display: block;
  width: 100%;
  text-align: center;
}

.brand-logo {
  text-align: center;
  display: block;
}

.brand-logo h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--color-dark);
  transition: color var(--transition-speed);
}

.brand-logo h2:hover {
  color: var(--color-white);
}

.brand-logo span {
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  display: block;
  margin-top: 0.25rem;
  text-transform: uppercase;
  opacity: 0.8;
}

.nav-menu {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  margin: auto 0;
}

.nav-link {
  padding: 0.25rem 0;
  transition: transform var(--transition-speed), color var(--transition-speed);
}

.nav-link:hover {
  color: var(--color-white);
  transform: translateX(3px);
}

.mobile-menu-toggle {
  display: none;
  color: var(--color-dark);
}

.mobile-overlay {
  position: fixed;
  inset: 0;
  background-color: var(--color-rose);
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1.5rem;
  font-size: 1.125rem;
  letter-spacing: 0.15em;
  color: var(--color-dark);
  transform: translateX(100%);
  transition: transform var(--transition-speed) ease-in-out;
}

.mobile-overlay.active {
  transform: translateX(0);
}

/* Button Components */
.btn {
  padding: 0.875rem 1.75rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all var(--transition-speed);
}

.btn-primary {
  background-color: var(--color-dark);
  color: var(--color-white);
  border: 1px solid var(--color-dark);
}

.btn-primary:hover {
  background-color: var(--color-rose);
  color: var(--color-dark);
  border-color: var(--color-rose);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-dark);
  border: 1px solid rgba(75, 68, 76, 0.3);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.5);
}

.btn-sidebar-cta {
  display: block;
  width: 100%;
  background-color: var(--color-dark);
  color: var(--color-white);
  font-size: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  letter-spacing: 0.1em;
  font-weight: 600;
  border: 1px solid var(--color-dark);
  transition: all var(--transition-speed);
}

.btn-sidebar-cta:hover {
  background-color: var(--color-white);
  color: var(--color-dark);
  border-color: var(--color-white);
}

.btn-line {
  background-color: var(--color-line-green);
  color: var(--color-white);
  padding: 0.875rem 1.5rem;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
}

/* Hero Section Styles */
.hero-section {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-card-bg);
  padding: 4rem 1.5rem;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 2.5rem;
  align-items: center;
  position: relative;
  z-index: 10;
  max-width: 1000px;
  width: 100%;
}

.hero-badge {
  display: inline-block;
  background-color: var(--color-rose);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.35rem 1rem;
  border-radius: 9999px;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 2.75rem;
  line-height: 1.3;
  font-weight: 300;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

.hero-title-highlight {
  border-bottom: 2px solid var(--color-rose);
  font-weight: 600;
}

.hero-description {
  font-size: 0.875rem;
  line-height: 1.8;
  opacity: 0.9;
  margin-bottom: 1.5rem;
}

.hero-buttons {
  display: flex;
  flex-direction: row;
  gap: 1rem;
}

.hero-card-box {
  background-color: var(--color-white);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(201, 162, 162, 0.2);
  text-align: center;
}

.hero-icon-circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: rgba(201, 162, 162, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  color: var(--color-rose);
}

/* Section Header & Grid Styles */
.section-header {
  margin-bottom: 3rem;
  border-bottom: 2px solid var(--color-dark);
  padding-bottom: 1.5rem;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-end;
}

.section-subtitle {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-rose);
  font-weight: 600;
  display: block;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 300;
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}

.cards-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.problem-card {
  background-color: rgba(253, 251, 249, 0.8);
  border: 1px solid rgba(201, 162, 162, 0.25);
  border-radius: 12px;
  padding: 1.5rem;
  position: relative;
  transition: box-shadow var(--transition-speed);
}

.problem-card:hover {
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
}

.card-number {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: rgba(201, 162, 162, 0.25);
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  margin: 0.75rem 0 0.5rem;
}

.card-text {
  font-size: 0.75rem;
  line-height: 1.7;
  opacity: 0.85;
}

.solution-box {
  margin-top: 3rem;
  background-color: rgba(201, 162, 162, 0.1);
  border: 1px solid rgba(201, 162, 162, 0.3);
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
}

/* Concept Section Styles */
.concept-grid-circle {
  display: grid;
  grid-template-columns: 5fr 2fr 5fr;
  gap: 2rem;
  align-items: center;
  margin-bottom: 5rem;
}

.concept-circle-box {
  text-align: center;
  padding: 2rem;
  background: linear-gradient(135deg, var(--color-cream), #ffffff);
  border-radius: 25% 50%;
  height: 250px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  border: 1px solid rgba(201, 162, 162, 0.15);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
}

.concept-circle-box.alt {
  border-radius: 50% 25%;
  background: linear-gradient(135deg, #ffffff, var(--color-cream));
}

.concept-cards-flow {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.concept-card {
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(201, 162, 162, 0.15);
  padding: 2rem;
  display: flex;
  flex-direction: row;
  gap: 2rem;
  align-items: center;
}

.concept-card.reverse {
  flex-direction: row-reverse;
}

.concept-card-thumb {
  width: 33.333%;
  aspect-ratio: 1/1;
  background-color: rgba(255, 246, 230, 0.5);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  border: 1px solid rgba(201, 162, 162, 0.1);
  text-align: center;
  position: relative;
}

.concept-card-body {
  width: 66.666%;
}

/* Interactive Slider Styles */
.slider-wrapper {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 2rem;
  align-items: center;
}

.slider-container {
  position: relative;
  width: 100%;
  max-width: 400px;
  aspect-ratio: 1/1;
  margin: 0 auto;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(201, 162, 162, 0.3);
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
}

.slider-before-layer {
  position: absolute;
  inset: 0;
  background-color: #E8DFD8;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.5rem;
}

.slider-after-layer {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 50%;
  overflow: hidden;
  background-color: #FAF6F2;
}

.slider-after-layer .after-inner-content {
  position: absolute;
  inset: 0;
  width: 400px;
  height: 400px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.5rem;
}

.slider-badge {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  position: absolute;
  top: 1rem;
  z-index: 10;
}

.slider-badge.badge-before {
  background-color: rgba(75, 68, 76, 0.8);
  color: var(--color-white);
  left: 1rem;
}

.slider-badge.badge-after {
  background-color: var(--color-rose);
  color: var(--color-white);
  right: 1rem;
}

.slider-divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background-color: var(--color-dark);
  cursor: ew-resize;
  z-index: 20;
}

.slider-divider::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 36px;
  height: 36px;
  background-color: var(--color-white);
  border: 2px solid var(--color-dark);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%234B444C' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m18 8 4 4-4 4M6 8l-4 4 4 4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

/* Menu Tabs & Pricing Styles */
.tab-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.menu-tab-btn {
  padding: 0.65rem 1.25rem;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  border: 1px solid rgba(201, 162, 162, 0.4);
  color: var(--color-dark);
  background-color: var(--color-white);
  transition: all var(--transition-speed);
}

.menu-tab-btn.active {
  background-color: var(--color-rose);
  color: var(--color-white);
  border-color: var(--color-rose);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.pricing-card-featured {
  background-color: var(--color-white);
  border: 2px solid var(--color-rose);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.05);
  position: relative;
}

.pricing-card-featured .featured-tag {
  position: absolute;
  top: 0;
  right: 0;
  background-color: var(--color-rose);
  color: var(--color-white);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.4rem 1.25rem;
  border-bottom-left-radius: 12px;
  letter-spacing: 0.1em;
}

.pricing-card-featured .price-text {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-dark);
}

/* FAQ Accordion Styles */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--color-white);
  border: 1px solid rgba(201, 162, 162, 0.25);
  border-radius: 12px;
  overflow: hidden;
}

.faq-btn {
  width: 100%;
  text-align: left;
  padding: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-weight: 600;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-speed) ease-out;
}

.faq-answer-inner {
  padding: 1.25rem;
  font-size: 0.8rem;
  line-height: 1.7;
  opacity: 0.85;
  background-color: rgba(253, 251, 249, 0.5);
  border-top: 1px solid rgba(201, 162, 162, 0.15);
}

.faq-icon {
  transition: transform var(--transition-speed);
}

/* Contact & CTA Styles */
.contact-cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.cta-box {
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.5rem;
}

.cta-box-line {
  background-color: #191919;
  color: var(--color-white);
}

.cta-box-hotpepper {
  background-color: var(--color-card-bg);
  color: var(--color-dark);
  border: 1px solid rgba(201, 162, 162, 0.25);
}

/* Form Controls */
.form-group {
  margin-bottom: 1rem;
  text-align: left;
}

.form-label {
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  display: block;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.65rem;
  border: 1px solid rgba(75, 68, 76, 0.2);
  border-radius: 8px;
  font-size: 0.8rem;
  font-family: inherit;
  background-color: var(--color-white);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-rose);
}

/* Fade-in Scroll Effect */
.fade-in-section {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Footer Styles */
.footer {
  background-color: var(--color-dark);
  color: var(--color-white);
  padding: 4rem 1.5rem 2rem;
  text-align: center;
}

.footer-content {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  text-align: left;
}

/* Desktop First Responsive Overrides (max-width queries) */
@media (max-width: 767px) {
  .app-container {
    flex-direction: column;
  }
  .main-content {
    margin-left: 0;
  }
  .sidebar {
    width: 100%;
    height: auto;
    position: sticky;
    top: 0;
    flex-direction: row;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    border-right: none;
  }
  .sidebar-footer {
    display: none;
  }
  .nav-menu {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .hero-grid,
  .slider-wrapper,
  .contact-cta-grid,
  .concept-grid-circle {
    grid-template-columns: 1fr;
  }
  .cards-grid-3 {
    grid-template-columns: 1fr;
  }
  .concept-card,
  .concept-card.reverse {
    flex-direction: column;
  }
  .concept-card-thumb,
  .concept-card-body {
    width: 100%;
  }
  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: 2rem;
  }
}
@media (max-width: 639px) {
  .hero-title {
    font-size: 2rem;
  }
  .hero-buttons {
    flex-direction: column;
  }
}/*# sourceMappingURL=style.css.map */