/* ==========================================================================
   deeppage.kr - Home Landing Page Styles
   ========================================================================== */

/* ========================================
   Reset & Base
   ======================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text-primary);
  background: var(--color-bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

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

/* ========================================
   Utility Classes
   ======================================== */
.container {
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-title {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  text-align: center;
  margin-bottom: var(--space-16);
  color: var(--color-text-primary);
}

.section-subtitle {
  text-align: center;
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-top: calc(var(--space-4) * -1);
  margin-bottom: var(--space-12);
}

/* ========================================
   Button Components
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
}

.btn--xl {
  padding: var(--space-5) var(--space-12);
  font-size: var(--text-xl);
}

.btn--block {
  width: 100%;
}

.btn--primary {
  background: var(--apple-blue, #007AFF);
  color: white;
  border: none;
}

.btn--primary:hover {
  background: var(--apple-blue-dark, #0056B3);
  box-shadow: var(--shadow-md);
  transform: scale(1.02);
}

.btn--accent {
  background: var(--apple-green, #34C759);
  color: white;
  border: none;
}

.btn--accent:hover {
  background: var(--color-accent-dark, #28A745);
  box-shadow: 0 4px 15px rgba(52, 199, 89, 0.3);
  transform: scale(1.02);
}

.btn--outline {
  background: rgba(0, 122, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 122, 255, 0.2);
  color: var(--apple-blue, #007AFF);
}

.btn--outline:hover {
  background: rgba(0, 122, 255, 0.15);
  transform: scale(1.02);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-secondary);
}

.btn--ghost:hover {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

.btn--white {
  background: white;
  color: var(--color-primary);
}

.btn--white:hover {
  background: var(--color-bg-secondary);
}

/* ========================================
   Header (GNB) - Apple Glass Style
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 64px;
  background: var(--glass-bg, rgba(255, 255, 255, 0.72));
  backdrop-filter: blur(var(--glass-blur, 20px)) saturate(var(--glass-saturation, 180%));
  -webkit-backdrop-filter: blur(var(--glass-blur, 20px)) saturate(var(--glass-saturation, 180%));
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  z-index: var(--z-fixed);
  transition: all var(--duration-normal, 350ms) var(--ease-apple, cubic-bezier(0.25, 0.1, 0.25, 1));
}

.header--scrolled {
  box-shadow: var(--shadow-glass, 0 8px 32px rgba(0, 0, 0, 0.08));
}

.header__container {
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo-img {
  height: 32px;
}

.header__logo-text {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.header__link {
  font-size: var(--text-body, 1.0625rem);
  font-weight: var(--font-medium);
  color: var(--text-secondary, #3C3C43);
  transition: color var(--duration-fast, 200ms) var(--ease-apple);
}

.header__link:hover {
  color: var(--apple-blue, #007AFF);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.header__profile {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  overflow: hidden;
}

.header__avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.header__menu-btn {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
}

.header__menu-btn span,
.header__menu-btn::before,
.header__menu-btn::after {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  transition: var(--transition-fast);
}

.header__menu-btn.is-active span {
  opacity: 0;
}

.header__menu-btn.is-active::before {
  transform: translateY(8px) rotate(45deg);
}

.header__menu-btn.is-active::after {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Navigation */
@media (max-width: 767px) {
  .header__nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: var(--space-6);
    gap: var(--space-4);
    border-bottom: 1px solid var(--color-bg-tertiary);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
  }

  .header__nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .header__menu-btn {
    display: flex;
  }

  .header__actions .btn {
    display: none;
  }

  .header__actions .header__link {
    display: none;
  }
}

/* ========================================
   Hero Section - Apple Style
   ======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  padding-top: 64px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--gradient-hero, linear-gradient(180deg, var(--apple-gray-6, #F2F2F7) 0%, #FFFFFF 100%));
}

.hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 20%, rgba(0, 122, 255, 0.08) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(175, 82, 222, 0.06) 0%, transparent 50%);
  opacity: 1;
}

.hero__container {
  position: relative;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: var(--space-12) var(--space-6);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.hero__content {
  max-width: 600px;
}

.hero__title {
  font-size: var(--text-display, 3rem);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight, 1.2);
  letter-spacing: var(--tracking-tight, -0.02em);
  color: var(--text-primary, #000000);
  margin-bottom: var(--space-6);
}

.hero__title--gradient {
  background: linear-gradient(135deg, var(--apple-blue, #007AFF) 0%, var(--apple-purple, #AF52DE) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: var(--text-xl);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  line-height: var(--leading-relaxed);
}

.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--glass-bg, rgba(255, 255, 255, 0.72));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border, rgba(255, 255, 255, 0.18));
  border-radius: var(--radius-full);
  font-size: var(--text-caption1, 0.75rem);
  font-weight: var(--font-semibold);
  color: var(--apple-blue, #007AFF);
  box-shadow: var(--shadow-sm);
}

.hero__cta {
  display: flex;
  gap: var(--space-4);
}

.hero__visual {
  position: relative;
}

.hero__mockup {
  position: relative;
}

.hero__mockup-img {
  width: 100%;
  border-radius: var(--radius-3xl, 24px);
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.15),
              inset 0 0 0 1px rgba(255, 255, 255, 0.5);
  animation: float 6s ease-in-out infinite;
}

.hero__mockup-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120%;
  height: 120%;
  background: linear-gradient(135deg, var(--apple-blue, #007AFF) 0%, var(--apple-purple, #AF52DE) 100%);
  filter: blur(80px);
  opacity: 0.15;
  z-index: -1;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

/* ========================================
   Hero - Headline Bar (plus.gov.kr style)
   ======================================== */
.hero__headline-bar {
  width: var(--gov-bar-width, 60px);
  height: var(--gov-bar-height, 4px);
  background: var(--gov-blue-accent, #4486d4);
  border-radius: 2px;
  margin-bottom: var(--space-4);
}

/* ========================================
   Hero - Trust Stats (plus.gov.kr style)
   ======================================== */
.hero__trust {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

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

.trust-stat__value {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gov-blue-primary, #256ef4);
}

.trust-stat__label {
  font-size: 0.875rem;
  color: var(--gov-text-secondary, #61666b);
}

.trust-divider {
  width: 1px;
  height: 40px;
  background: rgba(0, 0, 0, 0.1);
}

/* ========================================
   Hero Gallery Component (NEW)
   ======================================== */
.hero__gallery {
  background: var(--glass-bg, rgba(255, 255, 255, 0.72));
  backdrop-filter: blur(var(--glass-blur, 20px)) saturate(var(--glass-saturation, 180%));
  -webkit-backdrop-filter: blur(var(--glass-blur, 20px)) saturate(var(--glass-saturation, 180%));
  border: 1px solid var(--glass-border, rgba(255, 255, 255, 0.18));
  border-radius: var(--radius-2xl, 20px);
  padding: var(--space-6);
  box-shadow: var(--shadow-glass, 0 8px 32px rgba(0, 0, 0, 0.08)),
              inset 0 0 0 1px rgba(255, 255, 255, 0.4);
}

/* Gallery Tabs */
.gallery__tabs {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  padding: 4px;
  background: rgba(0, 0, 0, 0.04);
  border-radius: var(--radius-lg);
}

.gallery__tab {
  flex: 1;
  padding: 10px 16px;
  border: none;
  background: transparent;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gov-text-secondary, #61666b);
  cursor: pointer;
  transition: all 0.2s var(--ease-apple);
}

.gallery__tab.is-active {
  background: white;
  color: var(--gov-blue-primary, #256ef4);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.gallery__tab:hover:not(.is-active) {
  color: var(--gov-blue-primary, #256ef4);
}

/* Gallery Slider */
.gallery__slider {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-4);
}

.gallery__track {
  display: flex;
  transition: transform 0.5s var(--ease-apple);
}

.gallery__slide {
  flex: 0 0 100%;
  aspect-ratio: 3/4;
  position: relative;
}

.gallery__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: transform 0.3s var(--ease-apple);
}

.gallery__image:hover {
  transform: scale(1.02);
}

/* Gallery Placeholder */
.gallery__placeholder {
  width: 100%;
  height: 100%;
  min-height: 300px;
  background: linear-gradient(135deg, var(--gov-blue-primary, #256ef4) 0%, var(--apple-purple, #AF52DE) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
}

.gallery__placeholder-icon {
  font-size: 3rem;
  margin-bottom: var(--space-4);
  opacity: 0.8;
}

.gallery__placeholder span {
  font-size: 1rem;
  font-weight: 500;
  opacity: 0.9;
}

/* Gallery Dots */
.gallery__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: var(--space-4);
}

.gallery__dot {
  width: 8px;
  height: 8px;
  border: none;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.2);
  cursor: pointer;
  transition: all 0.2s var(--ease-apple);
}

.gallery__dot.is-active {
  width: 24px;
  border-radius: 4px;
  background: var(--gov-blue-primary, #256ef4);
}

/* Gallery Caption */
.gallery__caption {
  text-align: center;
  font-size: 1rem;
  color: var(--gov-text-primary, #1f2123);
  margin-bottom: var(--space-4);
}

.gallery__caption strong {
  color: var(--gov-blue-primary, #256ef4);
}

/* Gallery CTA */
.gallery__cta {
  width: 100%;
}

/* ========================================
   Government Style Buttons (plus.gov.kr)
   ======================================== */
.btn--gov {
  background: var(--gov-blue-primary, #256ef4);
  color: white;
  border: none;
  height: var(--gov-btn-height, 3.5rem);
  padding: 0 2rem;
  border-radius: var(--gov-btn-radius, 0.75rem);
  font-weight: 600;
  transition: all 0.2s var(--ease-apple);
}

.btn--gov:hover {
  background: var(--gov-blue-dark, #033074);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 110, 244, 0.3);
}

.btn--gov-outline {
  background: var(--gov-blue-light, rgba(37, 110, 244, 0.1));
  color: var(--gov-blue-primary, #256ef4);
  border: 1px solid rgba(37, 110, 244, 0.2);
  height: var(--gov-btn-height, 3.5rem);
  padding: 0 2rem;
  border-radius: var(--gov-btn-radius, 0.75rem);
  font-weight: 600;
  transition: all 0.2s var(--ease-apple);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn--gov-outline:hover {
  background: rgba(37, 110, 244, 0.15);
  border-color: var(--gov-blue-primary, #256ef4);
}

/* Government Badge */
.badge--gov {
  background: var(--gov-blue-light, rgba(37, 110, 244, 0.1));
  color: var(--gov-blue-primary, #256ef4);
  border: 1px solid rgba(37, 110, 244, 0.2);
}

/* ========================================
   Gallery Modal
   ======================================== */
.gallery-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s var(--ease-apple);
}

.gallery-modal.is-active {
  opacity: 1;
}

.gallery-modal__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
}

.gallery-modal__content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
}

.gallery-modal__image {
  max-width: 100%;
  max-height: 90vh;
  border-radius: var(--radius-xl);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.4);
}

.gallery-modal__close {
  position: absolute;
  top: -40px;
  right: 0;
  width: 32px;
  height: 32px;
  border: none;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: white;
  cursor: pointer;
  transition: all 0.2s;
}

.gallery-modal__close:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
}

.hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

/* Hero Mobile */
@media (max-width: 1023px) {
  .hero__container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__content {
    max-width: none;
  }

  .hero__headline-bar {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__title {
    font-size: var(--text-4xl);
  }

  .hero__badges {
    justify-content: center;
  }

  .hero__cta {
    justify-content: center;
  }

  .hero__trust {
    justify-content: center;
  }

  .hero__visual {
    max-width: 500px;
    margin: 0 auto;
  }

  .hero__gallery {
    max-width: 500px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .hero__trust {
    flex-wrap: wrap;
    gap: var(--space-4);
  }

  .trust-divider {
    display: none;
  }

  .gallery__tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .gallery__tab {
    flex: 0 0 auto;
    white-space: nowrap;
  }
}

@media (max-width: 639px) {
  .hero__title {
    font-size: var(--text-3xl);
  }

  .hero__subtitle {
    font-size: var(--text-lg);
  }

  .hero__cta {
    flex-direction: column;
  }

  .hero__scroll-indicator {
    display: none;
  }

  .trust-stat__value {
    font-size: 1.25rem;
  }

  .gallery__placeholder {
    min-height: 250px;
  }
}

/* ========================================
   Problem Section
   ======================================== */
.problem {
  padding: var(--space-24) 0;
  background: var(--color-bg-secondary);
}

.problem__container {
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.problem__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.problem__card {
  background: var(--glass-bg, rgba(255, 255, 255, 0.72));
  backdrop-filter: blur(var(--glass-blur, 20px)) saturate(var(--glass-saturation, 180%));
  -webkit-backdrop-filter: blur(var(--glass-blur, 20px)) saturate(var(--glass-saturation, 180%));
  border: 1px solid var(--glass-border, rgba(255, 255, 255, 0.18));
  padding: var(--space-8);
  border-radius: var(--radius-2xl, 20px);
  text-align: center;
  box-shadow: var(--shadow-glass, 0 8px 32px rgba(0, 0, 0, 0.08));
  transition: all var(--duration-normal, 350ms) var(--ease-apple);
}

.problem__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glass-hover, 0 12px 40px rgba(0, 0, 0, 0.12));
}

.problem__icon {
  font-size: 3rem;
  display: block;
  margin-bottom: var(--space-4);
}

.problem__title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.problem__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

@media (max-width: 1023px) {
  .problem__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 639px) {
  .problem__grid {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   Solution Section
   ======================================== */
.solution {
  padding: var(--space-24) 0;
  background: var(--color-bg-primary);
}

.solution__container {
  max-width: var(--container-lg);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.solution__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.solution__item {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-6);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-xl);
  border-left: 4px solid var(--color-primary);
  transition: var(--transition-normal);
}

.solution__item:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-md);
}

.solution__icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  color: white;
  font-size: var(--text-2xl);
  flex-shrink: 0;
}

.solution__content {
  flex: 1;
}

.solution__title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.solution__desc {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
}

@media (max-width: 639px) {
  .solution__item {
    flex-direction: column;
    text-align: center;
  }

  .solution__item:hover {
    transform: translateY(-4px);
  }
}

/* ========================================
   Features Section
   ======================================== */
.features {
  padding: var(--space-24) 0;
  background: linear-gradient(180deg, var(--color-bg-secondary) 0%, var(--color-bg-primary) 100%);
}

.features__container {
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.feature-card {
  background: var(--glass-bg, rgba(255, 255, 255, 0.72));
  backdrop-filter: blur(var(--glass-blur, 20px)) saturate(var(--glass-saturation, 180%));
  -webkit-backdrop-filter: blur(var(--glass-blur, 20px)) saturate(var(--glass-saturation, 180%));
  border: 1px solid var(--glass-border, rgba(255, 255, 255, 0.18));
  border-radius: var(--radius-2xl, 20px);
  overflow: hidden;
  box-shadow: var(--shadow-glass, 0 8px 32px rgba(0, 0, 0, 0.08));
  transition: all var(--duration-normal, 350ms) var(--ease-apple);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-glass-hover, 0 12px 40px rgba(0, 0, 0, 0.12));
}

.feature-card__image {
  height: 180px;
  background: linear-gradient(135deg, var(--apple-blue, #007AFF) 0%, var(--apple-purple, #AF52DE) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.feature-card__image i {
  font-size: 3.5rem;
  color: rgba(255, 255, 255, 0.95);
}

.feature-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-card__title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  padding: var(--space-6) var(--space-6) var(--space-2);
}

.feature-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  padding: 0 var(--space-6);
  line-height: var(--leading-relaxed);
}

.feature-card__list {
  padding: var(--space-4) var(--space-6) var(--space-6);
}

.feature-card__list li {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  padding-left: var(--space-5);
  position: relative;
  margin-bottom: var(--space-2);
}

.feature-card__list li::before {
  content: "\f00c";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-size: var(--text-xs);
}

@media (max-width: 1023px) {
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 639px) {
  .features__grid {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   Demo Section
   ======================================== */
.demo {
  padding: var(--space-24) 0;
  background: var(--color-bg-primary);
}

.demo__container {
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-6);
  text-align: center;
}

.demo__video-wrapper {
  max-width: 900px;
  margin: 0 auto var(--space-10);
}

.demo__video {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
  aspect-ratio: 16 / 9;
  background: var(--color-bg-tertiary);
}

.demo__gif,
.demo__placeholder {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.demo__placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  color: white;
}

.demo__placeholder i {
  font-size: 4rem;
  margin-bottom: var(--space-4);
}

.demo__play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background: var(--color-primary);
  border: none;
  border-radius: var(--radius-full);
  color: white;
  font-size: var(--text-2xl);
  cursor: pointer;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.demo__play-btn:hover {
  transform: translate(-50%, -50%) scale(1.1);
  background: var(--color-primary-dark);
}

/* ========================================
   Pricing Preview Section
   ======================================== */
.pricing-preview {
  padding: var(--space-24) 0;
  background: var(--color-bg-secondary);
}

.pricing-preview__container {
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.pricing-preview__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  margin-bottom: var(--space-10);
}

.price-card {
  position: relative;
  background: var(--glass-bg, rgba(255, 255, 255, 0.72));
  backdrop-filter: blur(var(--glass-blur, 20px)) saturate(var(--glass-saturation, 180%));
  -webkit-backdrop-filter: blur(var(--glass-blur, 20px)) saturate(var(--glass-saturation, 180%));
  border: 1px solid var(--glass-border, rgba(255, 255, 255, 0.18));
  border-radius: var(--radius-2xl, 20px);
  padding: var(--space-8);
  box-shadow: var(--shadow-glass, 0 8px 32px rgba(0, 0, 0, 0.08));
  transition: all var(--duration-normal, 350ms) var(--ease-apple);
}

.price-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glass-hover, 0 12px 40px rgba(0, 0, 0, 0.12));
}

.price-card--popular {
  border: 2px solid var(--apple-blue, #007AFF);
  transform: scale(1.05);
}

.price-card--popular:hover {
  transform: scale(1.05) translateY(-4px);
}

.price-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--apple-blue, #007AFF);
  color: white;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: var(--text-caption1, 0.75rem);
  font-weight: var(--font-semibold);
}

.price-card__header {
  text-align: center;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-bg-tertiary);
}

.price-card__name {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.price-card__price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-1);
}

.price-card__amount {
  font-size: var(--text-4xl);
  font-weight: var(--font-black);
  color: var(--color-text-primary);
}

.price-card__period {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
}

.price-card__features {
  margin-bottom: var(--space-8);
}

.price-card__features li {
  padding: var(--space-2) 0;
  padding-left: var(--space-6);
  position: relative;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

.price-card__features li::before {
  content: "\f00c";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

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

.link--primary {
  color: var(--color-primary);
  font-weight: var(--font-medium);
  text-decoration: none;
  transition: var(--transition-fast);
}

.link--primary:hover {
  color: var(--color-primary-dark);
}

@media (max-width: 1023px) {
  .pricing-preview__grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }

  .price-card--popular {
    transform: none;
    order: -1;
  }

  .price-card--popular:hover {
    transform: translateY(-4px);
  }
}

/* ========================================
   Testimonials Section
   ======================================== */
.testimonials {
  padding: var(--space-24) 0;
  background: var(--color-bg-primary);
}

.testimonials__container {
  max-width: var(--container-lg);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.testimonials__slider {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  gap: var(--space-6);
  padding: var(--space-4);
  margin: 0 calc(var(--space-4) * -1);
  scrollbar-width: none;
}

.testimonials__slider::-webkit-scrollbar {
  display: none;
}

.testimonial-card {
  flex: 0 0 100%;
  scroll-snap-align: center;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  text-align: center;
}

.testimonial-card__quote {
  font-size: var(--text-xl);
  line-height: var(--leading-relaxed);
  color: var(--color-text-primary);
  margin-bottom: var(--space-8);
  font-style: italic;
}

.testimonial-card__quote::before {
  content: '"';
  font-size: var(--text-4xl);
  color: var(--color-primary);
  display: block;
  margin-bottom: var(--space-4);
}

.testimonial-card__rating {
  color: #fbbf24;
  margin-bottom: var(--space-4);
  font-size: var(--text-lg);
}

.testimonial-card__name {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
}

.testimonial-card__role {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.testimonials__dots {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-8);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background: var(--color-bg-tertiary);
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
}

.dot.is-active {
  background: var(--color-primary);
  width: 32px;
}

/* ========================================
   Final CTA Section
   ======================================== */
.final-cta {
  position: relative;
  padding: var(--space-24) 0;
  background: linear-gradient(135deg, var(--apple-blue, #007AFF) 0%, var(--apple-purple, #AF52DE) 100%);
  color: white;
  text-align: center;
  overflow: hidden;
}

.final-cta__bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1) 0%, transparent 50%),
                    radial-gradient(circle at 80% 80%, rgba(255,255,255,0.1) 0%, transparent 50%);
}

.final-cta__container {
  position: relative;
  max-width: var(--container-md);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.final-cta__title {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-4);
}

.final-cta__subtitle {
  font-size: var(--text-xl);
  opacity: 0.9;
  margin-bottom: var(--space-10);
}

.final-cta__trust {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-8);
  margin-top: var(--space-12);
}

.trust-item {
  display: flex;
  flex-direction: column;
}

.trust-item__value {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
}

.trust-item__label {
  font-size: var(--text-sm);
  opacity: 0.8;
}

.trust-divider {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.3);
}

@media (max-width: 639px) {
  .final-cta__title {
    font-size: var(--text-3xl);
  }

  .final-cta__trust {
    flex-direction: column;
    gap: var(--space-4);
  }

  .trust-divider {
    width: 40px;
    height: 1px;
  }
}

/* ========================================
   Footer
   ======================================== */
.footer {
  background: var(--color-text-primary);
  color: white;
  padding: var(--space-16) 0 var(--space-8);
}

.footer__container {
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.footer__top {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: var(--space-16);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__logo-img {
  height: 32px;
}

.footer__logo-text {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
}

.footer__tagline {
  margin-top: var(--space-4);
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--text-sm);
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

.footer__column-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-4);
  color: rgba(255, 255, 255, 0.9);
}

.footer__column li {
  margin-bottom: var(--space-2);
}

.footer__column a {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--text-sm);
  transition: var(--transition-fast);
}

.footer__column a:hover {
  color: white;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-8);
}

.footer__copyright {
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--text-sm);
}

.footer__social {
  display: flex;
  gap: var(--space-4);
}

.footer__social a {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--text-xl);
  transition: var(--transition-fast);
}

.footer__social a:hover {
  color: white;
}

@media (max-width: 1023px) {
  .footer__top {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .footer__links {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 639px) {
  .footer__links {
    grid-template-columns: 1fr;
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
}

/* ========================================
   Modal
   ======================================== */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-modal);
  display: none;
  align-items: center;
  justify-content: center;
}

.modal.is-active {
  display: flex;
}

.modal__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
}

.modal__content {
  position: relative;
  width: 90%;
  max-width: 900px;
}

.modal__close {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  border: none;
  color: white;
  font-size: var(--text-2xl);
  cursor: pointer;
}

.modal__video {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: #000;
}

.modal__video iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* ========================================
   Scroll Animations (AOS-like)
   ======================================== */
[data-aos] {
  opacity: 0;
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos="fade-up"] {
  transform: translateY(30px);
}

[data-aos="fade-up"].aos-animate {
  opacity: 1;
  transform: translateY(0);
}

[data-aos="zoom-in"] {
  transform: scale(0.9);
}

[data-aos="zoom-in"].aos-animate {
  opacity: 1;
  transform: scale(1);
}

[data-aos-delay="100"] { transition-delay: 100ms; }
[data-aos-delay="200"] { transition-delay: 200ms; }
[data-aos-delay="300"] { transition-delay: 300ms; }
[data-aos-delay="400"] { transition-delay: 400ms; }