/* NexBot Premium Minimalist CSS - Combined with Figma Scenario 01 Specs */
@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css");
@import url("https://fonts.googleapis.com/css2?family=Jost:wght@400;500;600&display=swap");

@layer reset, base, theme, components, utilities;

@layer reset {
  *, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  html, body {
    height: 100%;
    background-color: #e2e2e2; /* Matches the Spline backdrop exactly for seamless blending */
    color: #111111;
    font-family: 'Outfit', 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }
}

@layer theme {
  :root {
    /* Tesla Showroom Colors */
    --color-bg: #e2e2e2;
    --color-text-primary: #111111;
    --color-text-subtle: #555555;
    --color-accent: #00e676; /* Green status dot */
    
    --font-heading: 'Outfit', sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);

    /* Figma Scenario 01 Colors */
    --gradient-hero: linear-gradient(180deg, #002047 0%, #0063b3 100%);
    --color-yellow-accent: #ffe372;
    --color-dark-gray: #333333;
    
    --color-bg-desc: #f8f8f8;
    --color-bg-usability: #005fae;
    --color-bg-progress: #dbedf4;
  }
}

@layer base {
  body {
    display: flex;
    flex-direction: column;
    min-height: 100dvh;
  }

  .content-container {
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 5;
  }
}

@layer components {
  /* Navigation Bar */
  .navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 70px;
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(226, 226, 226, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 100;
  }

  .logo-container {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.5px;
    color: var(--color-text-primary);
  }

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

  .logo-text {
    font-weight: 700;
  }

  .nav-links {
    display: flex;
    gap: 32px;
  }

  .nav-links a {
    text-decoration: none;
    color: var(--color-text-primary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-smooth);
    opacity: 0.8;
  }

  .nav-links a:hover {
    opacity: 1;
  }

  .nav-cta {
    display: flex;
    align-items: center;
    gap: 16px;
  }

  .badge-pill {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-subtle);
    background: rgba(0, 0, 0, 0.05);
    padding: 6px 12px;
    border-radius: 20px;
  }

  .btn-black-sm {
    background: #000000;
    color: #ffffff;
    border: none;
    outline: none;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 8px 18px;
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition-smooth);
  }

  .btn-black-sm:hover {
    background: #222222;
  }

  /* Hero Showroom */
  .hero-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding-top: 110px;
    padding-bottom: 40px;
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    z-index: 10;
  }

  /* Floating active badge */
  .status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--color-text-subtle);
    background: rgba(255, 255, 255, 0.4);
    padding: 6px 16px;
    border-radius: 20px;
    margin-bottom: 16px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
  }

  .dot-green {
    width: 6px;
    height: 6px;
    background-color: var(--color-accent);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 8px var(--color-accent);
  }

  /* Title text block above the content in normal layout flow */
  .hero-title-wrapper {
    position: relative;
    width: 100%;
    text-align: center;
    margin-bottom: 16px;
    z-index: 10;
  }

  .hero-title {
    font-size: clamp(2.5rem, 6.5dvw, 4.8rem); /* Adjusted clamp to scale down smoothly and fit without clipping */
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -2px;
    color: #111111;
  }

  /* Spline iframe wrapper */
  .spline-container {
    width: 100%;
    height: 72dvh; /* Increased height so the robot screen displays very large */
    position: relative;
    z-index: 2; /* Sits in front of title text */
    overflow: hidden; /* Clips the bottom watermark of the iframe */
    pointer-events: auto;
  }

  .spline-container iframe {
    border: none;
    width: 100%;
    height: calc(100% + 70px); /* Taller to push watermark out of clipped area */
    margin-bottom: -70px;
    display: block;
  }

  /* Bottom content wrapper */
  .hero-info {
    position: relative;
    z-index: 5;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    max-width: 600px;
    padding: 0 20px;
  }

  .hero-description {
    font-size: clamp(0.9rem, 2dvw, 1.1rem);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-text-subtle);
  }

  .hero-actions {
    display: flex;
    gap: 16px;
    width: 100%;
    justify-content: center;
  }

  .btn-black {
    background: #000000;
    color: #ffffff;
    border: none;
    outline: none;
    font-size: 0.9rem;
    font-weight: 600;
    padding: 14px 28px;
    border-radius: 30px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  }

  .btn-black:hover {
    background: #222222;
    transform: translateY(-2px);
  }

  .btn-black .arrow {
    transition: transform 0.2s;
  }

  .btn-black:hover .arrow {
    transform: translateX(4px);
  }

  .btn-white {
    background: #ffffff;
    color: #000000;
    border: none;
    outline: none;
    font-size: 0.9rem;
    font-weight: 600;
    padding: 14px 28px;
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.4), 0 2px 8px rgba(0, 0, 0, 0.05);
  }

  .btn-white:hover {
    background: #f5f5f7;
    transform: translateY(-2px);
  }

  /* Specifications Grid */
  .specs-section {
    background: #e2e2e2;
    padding: 60px 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    z-index: 10;
  }

  .specs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    max-width: 1000px;
    margin: 0 auto;
    gap: 20px;
    text-align: center;
  }

  .spec-card {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .spec-value {
    font-size: clamp(1.8rem, 4dvw, 2.5rem);
    font-weight: 700;
    color: var(--color-text-primary);
  }

  .spec-label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-text-subtle);
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }

  /* --- NEW APPENDED FIGMA SCENARIO 01 STYLES --- */

  /* Section 2: Scenario 02 Purple Hero Block */
  .section-scenario-hero {
    background: linear-gradient(180deg, #34194f 0%, #77459a 100%);
    color: #ffffff;
    padding: 80px 0 160px 0; /* Extra bottom padding for overlapping image */
    text-align: left;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
  }

  .badge-outline-light {
    display: inline-block;
    font-family: "Jost", sans-serif;
    font-weight: 500;
    font-size: 14px;
    color: #ffffff;
    border: 1.5px solid rgba(255, 255, 255, 0.7);
    padding: 6px 16px;
    border-radius: 99px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: rgba(255, 255, 255, 0.08);
    margin-bottom: 16px;
  }

  .scenario-sec-title {
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.4px;
    margin-bottom: 20px;
    opacity: 0.9;
  }

  .scenario-main-headline {
    font-weight: 200; /* ExtraLight */
    font-size: clamp(2rem, 7vw, 3.5rem);
    line-height: 1.25;
    letter-spacing: -1.5px;
  }

  /* Section 2.5: Overlapping News Image on Dark Navy Background */
  .section-desc-overlap {
    background-color: var(--color-dark-bg);
    padding: 0 0 80px 0;
    text-align: left;
  }

  .overlap-top {
    margin-top: -120px; /* Overlaps into the purple section */
    position: relative;
    z-index: 10;
  }

  .vision-paragraph {
    font-weight: 400;
    font-size: 18px;
    line-height: 1.7;
    letter-spacing: -0.36px;
    color: #e5e7eb;
    margin-top: 32px;
  }

  /* Section 3: iBot-G Integration */
  .section-ibot {
    background-color: #f5f6f8;
    padding: 80px 0;
    text-align: center;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
  }

  .section-divider {
    width: 80px;
    height: 5px;
    background: var(--gradient-hero);
    border-radius: 99px;
    margin: 0 auto 24px auto;
  }

  .section-header {
    font-weight: 600;
    font-size: clamp(1.8rem, 6vw, 2.5rem);
    letter-spacing: -1.5px;
    color: #111111;
    margin-bottom: 20px;
  }

  .section-subtitle {
    font-weight: 400;
    font-size: clamp(0.95rem, 3vw, 1.25rem);
    line-height: 1.6;
    letter-spacing: -0.52px;
    color: #555555;
    margin-bottom: 40px;
  }

  /* Figma Images and Galleries */
  .figma-gallery {
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin-top: 30px;
    align-items: center;
  }

  .figma-img-wrapper {
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
    overflow: hidden;
  }

  .figma-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
  }

  .rounded-corners {
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05);
  }

  /* Scroll reveal animations */
  .scale-up-on-scroll {
    opacity: 0;
    transform: translateY(30px) scale(0.96);
    transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), 
                transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
  }

  .scale-up-on-scroll.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
  }

  /* Section 4: Q&A - Usability */
  .section-qa-usability {
    background-color: var(--color-bg-usability);
    color: #ffffff;
    padding: 80px 0;
    text-align: center;
  }

  .qa-header {
    font-weight: 600;
    font-size: clamp(1.5rem, 5vw, 2.2rem);
    letter-spacing: -1.2px;
    margin-bottom: 20px;
  }

  .qa-answer {
    font-weight: 400;
    font-size: clamp(0.95rem, 3vw, 1.25rem);
    line-height: 1.55;
    letter-spacing: -0.52px;
    color: #eeeeee;
    margin-bottom: 30px;
  }

  .highlight-yellow-bold {
    font-weight: 700;
    color: var(--color-yellow-accent);
  }

  /* Section 5: Q&A - Progress Tracker */
  .section-qa-progress {
    background-color: var(--color-bg-progress);
    padding: 80px 0;
    text-align: center;
  }

  .qa-header.dark {
    color: #111111;
  }

  .qa-answer.dark {
    color: #444444;
    margin-bottom: 30px;
  }

  .bold {
    font-weight: 700;
    color: #111111;
  }

  /* Footer Links override */
  .footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 40px 40px;
    background: #e2e2e2;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    font-size: 0.8rem;
    color: var(--color-text-subtle);
    z-index: 10;
  }

  .footer-links {
    display: flex;
    gap: 24px;
  }

  .footer-links a {
    text-decoration: none;
    color: var(--color-text-subtle);
    transition: var(--transition-smooth);
  }

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

/* Responsive Handling for Mobile Devices */
@media (max-width: 768px) {
  .navbar {
    padding: 0 24px;
    height: 60px;
  }

  .nav-links {
    display: none; /* Hide navigation links on mobile for absolute simplicity */
  }

  .nav-cta {
    gap: 10px;
  }

  .badge-pill {
    font-size: 0.7rem;
    padding: 4px 8px;
  }

  .btn-black-sm {
    font-size: 0.75rem;
    padding: 6px 12px;
  }

  .hero-container {
    padding-top: 80px;
    padding-bottom: 24px;
    min-height: calc(100dvh - 60px); /* Using min-height to prevent vertical collapse */
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
  }

  .status-badge {
    margin-bottom: 8px;
    padding: 4px 12px;
    font-size: 0.65rem;
  }

  .hero-title-wrapper {
    position: relative;
    top: 0;
    margin-bottom: 10px;
  }

  .hero-title {
    font-size: clamp(1.5rem, 7.5vw, 2.3rem); /* Sized down on mobile to prevent overflow and wrapping issues */
    letter-spacing: -1px;
    line-height: 1.2;
  }

  .spline-container {
    height: 60dvh; /* Increased height for mobile */
    min-height: 400px; /* Ensures minimum visibility */
    margin: 10px 0;
    flex-shrink: 0; /* Prevents layout collapse when content overflows */
  }

  .hero-info {
    gap: 16px;
    padding: 0 16px;
    width: 100%;
  }

  .hero-description {
    font-size: 0.85rem;
    line-height: 1.5;
  }

  .hero-actions {
    flex-direction: row; /* Keep buttons inline on mobile for clean double-pill layout */
    width: 100%;
    gap: 12px;
    justify-content: center;
  }

  .btn-black, .btn-white {
    flex: 1;
    font-size: 0.8rem;
    padding: 12px 16px;
    justify-content: center;
    border-radius: 24px;
    white-space: nowrap;
  }

  .specs-section {
    padding: 40px 16px;
  }

  .specs-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px 12px;
  }

  .spec-value {
    font-size: 1.8rem;
  }

  .spec-label {
    font-size: 0.75rem;
  }

  .footer {
    flex-direction: column;
    gap: 12px;
    text-align: center;
    padding: 24px 16px;
    font-size: 0.75rem;
  }

  /* Mobile specs for appended sections */
  .section-scenario-hero, .section-desc-overlap, .section-ibot, .section-qa-usability, .section-qa-progress {
    padding: 50px 0;
  }

  .section-scenario-hero {
    padding-bottom: 100px;
  }

  .overlap-top {
    margin-top: -80px;
  }

  .vision-paragraph {
    font-size: 16px;
    line-height: 1.6;
    margin-top: 24px;
  }

  .chart-bars {
    height: 100px;
  }

  .bar-group {
    height: 60px;
  }
}

/* Scenario 2 Theme Color Tokens */
:root {
  --color-dark-bg: #0b0914;
  --color-purple-accent: #8b5cf6;
  --color-purple-hover: #7c3aed;
  --color-purple-light: #c084fc;
  --color-purple-pale: #f3e8ff;
  --color-dark-card: rgba(26, 21, 44, 0.6);
  --color-border-dark: rgba(139, 92, 246, 0.2);
}

/* Section 1: Scenario 02 Purple Hero Block */
.section-scenario-hero .content-container {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: 640px;
  margin: 0 auto;
}

.section-scenario-hero .badge-outline-light {
  font-family: "Jost", sans-serif;
  font-weight: 500;
  font-size: 14px;
  color: #ffffff;
  border: 1.5px solid rgba(255, 255, 255, 0.7);
  padding: 6px 16px;
  border-radius: 99px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: rgba(255, 255, 255, 0.08);
  margin-bottom: 16px;
  align-self: flex-start;
}

.section-scenario-hero .scenario-sec-title {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.4px;
  margin-bottom: 20px;
  opacity: 0.9;
  align-self: flex-start;
}

.section-scenario-hero .scenario-main-headline {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.section-scenario-hero .weight-light {
  font-family: 'Pretendard', sans-serif;
  font-weight: 200;
  font-size: clamp(2rem, 7vw, 3.5rem);
  line-height: 1.2;
  letter-spacing: -1.8px;
}

.section-scenario-hero .headline-row-2 {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
}

.section-scenario-hero .weight-medium {
  font-family: 'Pretendard', sans-serif;
  font-weight: 500;
  font-size: clamp(2rem, 7vw, 3.5rem);
  line-height: 1.2;
  letter-spacing: -1.8px;
}

.section-scenario-hero .mint-accent {
  color: #aaffc6;
  font-weight: 700;
}

.section-scenario-hero .headline-line {
  flex: 1;
  height: 1px;
  background-color: rgba(255, 255, 255, 0.3);
}

/* Section 1.5: Overlapping Video Player on Dark Navy Background */
.section-desc-overlap .content-container {
  max-width: 640px;
  margin: 0 auto;
}

.section-desc-overlap .overlap-top {
  margin-top: -120px; /* Overlaps into the purple section */
  position: relative;
  z-index: 10;
  width: 100%;
}

.section-desc-overlap .vision-paragraph {
  font-family: 'Pretendard', sans-serif;
  font-weight: 400;
  font-size: 18px;
  line-height: 1.7;
  letter-spacing: -0.36px;
  color: #e5e7eb;
}

.section-desc-overlap .vision-paragraph strong {
  font-weight: 700;
  color: #ffffff;
}

/* Section 2: iBot-D 알아보기 (Navy/Dark Background) */
.section-ibot-dark {
  background-color: var(--color-dark-bg);
  color: #ffffff;
  padding: 80px 0;
  text-align: center;
}

.section-ibot-dark .section-divider {
  background: linear-gradient(90deg, #8b5cf6, #c084fc);
}

.section-ibot-dark .section-header {
  color: #ffffff;
}

.section-ibot-dark .section-subtitle {
  color: #ffffff;
  opacity: 0.8;
}

/* Section 3: Usability (Flyer) & Section 4: Progress Dashboard (iPad) */
.section-qa-usability-dark {
  background-color: #754498;
  color: #ffffff;
  padding: 80px 0;
  text-align: center;
}

.section-qa-usability-dark .qa-answer {
  color: #eeeeee;
}

.section-qa-usability-dark .highlight-yellow-bold {
  color: #ffffff;
  font-weight: 700;
}

.section-qa-progress-dark {
  background-color: #E9DFF1;
  color: #120e21;
  padding: 80px 0;
  text-align: center;
}

.section-qa-progress-dark .qa-header.dark {
  color: #120e21;
}

.section-qa-progress-dark .qa-answer.dark {
  color: #374151;
}

.section-qa-progress-dark .bold {
  color: #120e21;
  font-weight: 700;
}

/* Section 5: Subscription Pricing Grid */
.section-pricing-dark {
  background-color: var(--color-dark-bg);
  padding: 80px 0;
  color: #ffffff;
  font-family: 'Pretendard', sans-serif;
}

.section-pricing-dark .pricing-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-pricing-dark .pricing-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-pricing-dark .plan-sub-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-purple-light);
  margin-bottom: 8px;
}

.section-pricing-dark .pricing-title {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 24px;
}

/* Pricing Switchers */
.pricing-switchers {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 30px;
}

.switcher-group {
  display: flex;
  background: rgba(255, 255, 255, 0.08);
  padding: 4px;
  border-radius: 99px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.btn-switch {
  background: transparent;
  border: none;
  color: #9ca3af;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 99px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-switch.active {
  background: var(--color-purple-accent);
  color: #ffffff;
}

.btn-switch.spec {
  color: var(--color-purple-light);
}

.section-pricing-dark .pricing-subtitle {
  font-size: 0.95rem;
  color: #9ca3af;
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.6;
}

.section-pricing-dark .pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.section-pricing-dark .price-card {
  background: var(--color-dark-card);
  border: 1px solid var(--color-border-dark);
  border-radius: 16px;
  padding: 30px 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  cursor: pointer;
}

.section-pricing-dark .price-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-purple-accent);
  box-shadow: 0 12px 30px rgba(139, 92, 246, 0.15);
}

.section-pricing-dark .price-card.sel {
  border-color: var(--color-purple-accent);
  background: rgba(30, 27, 75, 0.6);
}

.section-pricing-dark .price-card.sel::after {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  bottom: -1px;
  border: 2.5px solid var(--color-purple-accent);
  border-radius: 16px;
  pointer-events: none;
}

.section-pricing-dark .price-card.recommended {
  background: rgba(76, 29, 149, 0.25);
  border-color: var(--color-purple-accent);
}

.section-pricing-dark .recommend-tag {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-purple-accent);
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 20px;
  white-space: nowrap;
}

.section-pricing-dark .price-card.black-tier {
  background: rgba(17, 12, 26, 0.8);
  border-color: rgba(255, 255, 255, 0.1);
}

.section-pricing-dark .card-badge {
  align-self: flex-start;
  font-size: 11px;
  font-weight: 700;
  color: var(--color-purple-light);
  background: rgba(139, 92, 246, 0.15);
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.section-pricing-dark .plan-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
}

.section-pricing-dark .plan-desc {
  font-size: 0.85rem;
  color: #9ca3af;
  margin-bottom: 24px;
  height: 40px;
  line-height: 1.4;
}

.section-pricing-dark .price-value {
  display: flex;
  align-items: baseline;
  color: #ffffff;
  margin-bottom: 24px;
}

.section-pricing-dark .price-value .currency {
  font-size: 1.2rem;
  font-weight: 600;
}

.section-pricing-dark .price-value .amount {
  font-size: 2.2rem;
  font-weight: 800;
  margin-left: 2px;
}

.section-pricing-dark .price-value .period {
  font-size: 0.9rem;
  color: #9ca3af;
  margin-left: 4px;
}

.section-pricing-dark .btn-select {
  width: 100%;
  padding: 12px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.9rem;
  border: 1.5px solid var(--color-purple-accent);
  background: transparent;
  color: var(--color-purple-light);
  cursor: pointer;
  transition: all 0.2s ease;
  margin-bottom: 24px;
}

.section-pricing-dark .price-card.sel .btn-select {
  background: var(--color-purple-accent);
  color: #ffffff;
}

.section-pricing-dark .btn-select:hover {
  background: var(--color-purple-accent);
  color: #ffffff;
}

.section-pricing-dark .features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: left;
  margin-top: auto;
}

.section-pricing-dark .features-list li {
  font-size: 0.85rem;
  color: #d1d5db;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.section-pricing-dark .features-list li.disabled {
  color: #6b7280;
  text-decoration: line-through;
}

.section-pricing-dark .features-list .check-icon {
  font-weight: 700;
}

.section-pricing-dark .features-list li:not(.disabled) .check-icon {
  color: var(--color-purple-light);
}

.section-pricing-dark .features-list li.disabled .check-icon {
  color: #4b5563;
}

/* Section 6: Dynamic Details Tab Selector */
.section-details-tabs {
  background-color: #0b0914;
  padding: 60px 0 80px 0;
  color: #ffffff;
  font-family: 'Pretendard', sans-serif;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.details-tabs-container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.details-tab-layout {
  display: grid;
  grid-template-columns: 220px 1fr 340px;
  gap: 40px;
  align-items: center;
}

.tabs-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tab-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.05);
  color: #9ca3af;
  font-family: inherit;
  font-weight: 600;
  font-size: 1.05rem;
  padding: 18px 24px;
  border-radius: 12px;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
}

.tab-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.tab-btn.active {
  background: linear-gradient(135deg, #7c3aed 0%, #4c1d95 100%);
  color: #ffffff;
  border-color: var(--color-purple-accent);
  box-shadow: 0 8px 20px rgba(124, 58, 237, 0.25);
}

.tab-image-container {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.tab-image-container::before {
  content: '';
  position: absolute;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.tab-image-container img {
  max-width: 100%;
  max-height: 400px;
  object-fit: contain;
  display: block;
}

.tab-description-card {
  background: var(--color-dark-card);
  border: 1px solid var(--color-border-dark);
  border-radius: 20px;
  padding: 30px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.detail-plan-title {
  font-size: 1.8rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.detail-options-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 30px;
}

.option-row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.opt-bullet {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-purple-light);
  margin-top: 8px;
  flex-shrink: 0;
}

.option-row p {
  font-size: 0.9rem;
  line-height: 1.5;
  color: #d1d5db;
}

.detail-price-box {
  margin-bottom: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 20px;
}

.detail-price-amount {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-purple-light);
}

.btn-detail-select {
  width: 100%;
  padding: 14px;
  border: none;
  background: var(--color-purple-accent);
  color: #ffffff;
  font-family: inherit;
  font-weight: 700;
  font-size: 1rem;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-detail-select:hover {
  background: var(--color-purple-hover);
}

/* Section 7: Activation Form (White Form Card on Dark Background) */
.section-activation {
  background: radial-gradient(130% 100% at 50% 0%, #151129 0%, #0b0914 100%);
  color: #ffffff;
  padding: 80px 0;
  font-family: 'Pretendard', sans-serif;
}

.activation-container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.activation-header {
  text-align: center;
  margin-bottom: 50px;
}

.act-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 12px;
}

.act-subtitle {
  font-size: 1rem;
  color: #a78bfa;
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.5;
}

.activation-body-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 40px;
  align-items: center;
}

.robot-graphic-side {
  display: flex;
  justify-content: center;
  align-items: center;
}

.form-robot-img {
  max-width: 80%;
  max-height: 500px;
  object-fit: contain;
}

.form-card {
  background: #FFFFFF;
  border-radius: 24px;
  padding: 40px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  color: #111827;
}

.form-card .form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 16px;
  margin-bottom: 30px;
}

.form-card .input-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-card .input-row.full-width {
  grid-column: span 2;
}

.form-card .input-row label {
  font-size: 0.9rem;
  font-weight: 700;
  color: #4b5563;
}

.form-card .input-row input[type="text"],
.form-card .input-row input[type="email"],
.form-card .input-row select {
  font-family: inherit;
  font-size: 0.95rem;
  padding: 12px 16px;
  border: 1.5px solid #d1d5db;
  border-radius: 10px;
  outline: none;
  transition: border-color 0.2s;
  background: #ffffff;
  color: #111827;
}

.form-card .input-row input:focus,
.form-card .input-row select:focus {
  border-color: var(--color-purple-accent);
}

.act-consent-box {
  background: #f5f3ff;
  border: 1px solid rgba(139, 92, 246, 0.15);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 30px;
}

.consent-question {
  font-size: 0.95rem;
  font-weight: 700;
  color: #1f2937;
  line-height: 1.4;
  margin-bottom: 12px;
}

.consent-checkbox-row .check {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 6px 12px;
  border-radius: 8px;
  transition: background 0.2s;
}

.consent-checkbox-row .check:hover {
  background: rgba(139, 92, 246, 0.08);
}

.consent-checkbox-row .check .box {
  width: 20px;
  height: 20px;
  border: 2px solid #C7D0DC;
  border-radius: 6px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.consent-checkbox-row .check .box svg {
  width: 12px;
  height: 12px;
  color: #fff;
  opacity: 0;
  transition: opacity 0.15s;
  stroke-width: 3.5;
}

.consent-checkbox-row .check.on .box {
  background: var(--color-purple-accent);
  border-color: var(--color-purple-accent);
}

.consent-checkbox-row .check.on .box svg {
  opacity: 1;
}

.consent-checkbox-row .check .label {
  font-size: 0.95rem;
  font-weight: 600;
  color: #374151;
}

.btn-purple-activate {
  width: 100%;
  padding: 16px;
  border: none;
  font-family: inherit;
  font-weight: 700;
  font-size: 1.1rem;
  border-radius: 12px;
  background: var(--color-purple-accent);
  color: #ffffff;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.2);
}

.btn-purple-activate:hover {
  background: var(--color-purple-hover);
}

.btn-purple-activate:disabled,
.btn-purple-activate.locked {
  background: #d1d5db;
  color: #9ca3af;
  box-shadow: none;
  cursor: not-allowed;
}

/* Responsive Handling */
@media (max-width: 992px) {
  .details-tab-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .tabs-buttons {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .tab-btn {
    padding: 12px 20px;
    font-size: 0.95rem;
  }
  
  .activation-body-layout {
    grid-template-columns: 1fr;
  }
  
  .robot-graphic-side {
    display: none; /* Hide decorative robot on smaller screens */
  }
}

@media (max-width: 768px) {
  .pricing-switchers {
    flex-direction: column;
    align-items: center;
  }
  
  .form-card {
    padding: 24px;
  }
  
  .form-card .form-grid {
    grid-template-columns: 1fr;
  }
  
  .form-card .input-row.full-width {
    grid-column: span 1;
  }
}