/* ==========================================================================
   RESET AND BASE STYLES
   ========================================================================== */

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, system-ui,
    sans-serif;
  line-height: 1.5;
  color: #1d1d1f;
  background: #fbfbfd;
  min-height: 100vh;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */

h1,
h2,
h3,
h4 {
  color: #1d1d1f;
  letter-spacing: -0.015em;
  line-height: 1.1;
}

h1 {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 700;
  margin-bottom: 16px;
}

h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  margin-bottom: 40px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

h2 i {
  color: #007aff;
  font-size: 36px;
}

h3 {
  font-size: 19px;
  font-weight: 600;
}

p {
  font-size: 17px;
  line-height: 1.6;
  color: #424245;
  margin-bottom: 20px;
}

.large-text {
  font-size: 24px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 12px;
  line-height: 1.25;
}

.large-text i {
  color: #007aff;
  font-size: 26px;
}

.emphasis {
  font-size: 19px;
  font-weight: 600;
  color: #007aff;
  text-align: center;
  margin-top: 32px;
}

/* ==========================================================================
   HEADER AND NAVIGATION
   ========================================================================== */

header {
  background: rgba(251, 251, 253, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1120px;
  margin: 0 auto;
  padding: 12px 20px;
  position: relative;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: #1d1d1f;
  font-size: 17px;
  z-index: 1001;
}

.logo {
  font-size: 20px;
  color: #007aff;
}

/* Navigation Menu */
.nav-menu {
  display: flex;
  list-style: none;
  gap: 8px;
  align-items: center;
}

.nav-menu a {
  text-decoration: none;
  color: #424245;
  font-weight: 400;
  transition: all 0.15s ease;
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 14px;
}

.nav-menu a:hover {
  color: #1d1d1f;
  background: rgba(0, 0, 0, 0.04);
}

.nav-menu a i {
  font-size: 14px;
}

.cart-link {
  background: #007aff !important;
  color: white !important;
  border-radius: 50% !important;
  width: 32px !important;
  height: 32px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 0 !important;
}

.cart-link:hover {
  background: #0056cc !important;
  transform: scale(1.05) !important;
}

/* Mobile Menu */
.mobile-menu-toggle {
  display: none;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
  position: relative;
  border-radius: 4px;
  transition: background 0.15s ease;
}

.hamburger:hover {
  background: rgba(0, 0, 0, 0.04);
}

.hamburger span {
  width: 18px;
  height: 1px;
  background: #1d1d1f;
  margin: 2px 0;
  transition: all 0.2s ease;
  border-radius: 1px;
}

.mobile-menu-toggle:checked + .hamburger span:nth-child(1) {
  transform: rotate(45deg) translate(3px, 3px);
}

.mobile-menu-toggle:checked + .hamburger span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle:checked + .hamburger span:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
}

/* ==========================================================================
   GRID SYSTEM
   ========================================================================== */

.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin: 40px 0;
}

.grid-container.benefits {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-container.four-column {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.grid-item {
  background: white;
  border-radius: 16px;
  padding: 30px;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.grid-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}






/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero {
  padding: 60px 0 80px;
  background: linear-gradient(180deg, #fbfbfd 0%, #f5f5f7 100%);
  text-align: center;
}

.hero-question {
  max-width: 820px;
  margin: 80px auto 0;
  text-align: left;
  background: white;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 16px;
  padding: 48px;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
}

/* ==========================================================================
   CARD COMPONENTS
   ========================================================================== */

/* Water Card - Responsive Design */
.card-display {
  display: flex;
  justify-content: center;
  margin: 20px;
  perspective: 1000px;
  padding: 0 15px;
}

.water-card {
  width: 100%;
  max-width: 400px;
  min-width: 280px;
  height: 280px;
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  border-radius: 20px;
  padding: 0;
  position: relative;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1), 0 2px 8px rgba(0, 0, 0, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  color: #333;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  cursor: pointer;
  overflow: hidden;
  border: 2px solid rgba(0, 0, 0, 0.1);
}

.water-card:hover {
  transform: translateY(-5px) rotateX(5deg);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15), 0 8px 16px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.card-content {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 30px 20px;
  text-align: center;
}

.water-yin-yang {
  width: 100px;
  height: 100px;
  margin-bottom: 20px;
  position: relative;
  animation: float 3s ease-in-out infinite, spin 8s linear infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-5px) rotate(180deg);
  }
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.water-card:hover .water-yin-yang {
  animation: float 3s ease-in-out infinite, spin 3s linear infinite;
}

.yin-yang-svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 4px 12px rgba(0, 122, 255, 0.3));
}

.card-title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #2c3e50;
  margin: 0;
  line-height: 1.2;
}

.card-subtitle {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.8px;
  color: #7f8c8d;
  margin-top: 6px;
  text-transform: uppercase;
}

/* Subtle background pattern */
.water-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 20%, rgba(0, 122, 255, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(88, 86, 214, 0.05) 0%, transparent 50%);
  border-radius: 20px;
  pointer-events: none;
}

/* Flowing water animation */
.water-flow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, transparent 30%, rgba(0, 122, 255, 0.1) 50%, transparent 70%);
  transform: translateX(-100%);
  animation: flow 4s ease-in-out infinite;
  border-radius: 20px;
}

@keyframes flow {
  0% {
    transform: translateX(-100%);
  }
  50% {
    transform: translateX(100%);
  }
  100% {
    transform: translateX(-100%);
  }
}

.water-card:hover .water-flow {
  animation-duration: 2s;
}

/* Ripple effect on hover */
.water-card::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(0, 122, 255, 0.1);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: all 0.6s ease;
}

.water-card:hover::after {
  width: 300px;
  height: 300px;
}

/* Tablet styles (768px and up) */
@media (min-width: 768px) {
  .card-display {
    margin: 40px;
    padding: 0 20px;
  }

  .water-card {
    max-width: 380px;
    height: 280px;
  }

  .card-content {
    padding: 35px 25px;
  }

  .water-yin-yang {
    width: 110px;
    height: 110px;
    margin-bottom: 25px;
  }

  .card-title {
    font-size: 20px;
    letter-spacing: 1.8px;
  }

  .card-subtitle {
    font-size: 13px;
    letter-spacing: 0.9px;
    margin-top: 7px;
  }
}

/* Desktop styles (1024px and up) */
@media (min-width: 1024px) {
  .card-display {
    margin: 80px 0;
    padding: 0;
  }

  .water-card {
    max-width: 400px;
    height: 280px;
  }

  .card-content {
    padding: 40px 30px;
  }

  .water-yin-yang {
    width: 120px;
    height: 120px;
    margin-bottom: 30px;
  }

  .card-title {
    font-size: 24px;
    letter-spacing: 2px;
  }

  .card-subtitle {
    font-size: 16px;
    letter-spacing: 1px;
    margin-top: 8px;
  }
}

/* Large desktop styles (1440px and up) */
@media (min-width: 1440px) {
  .water-card {
    max-width: 420px;
    height: 300px;
  }

  .water-yin-yang {
    width: 130px;
    height: 130px;
  }

  .card-title {
    font-size: 26px;
  }

  .card-subtitle {
    font-size: 17px;
  }
}

/* Mobile landscape adjustments */
@media (max-width: 767px) and (orientation: landscape) {
  .water-card {
    height: 220px;
  }

  .card-content {
    padding: 20px 15px;
  }

  .water-yin-yang {
    width: 80px;
    height: 80px;
    margin-bottom: 15px;
  }

  .card-title {
    font-size: 16px;
    letter-spacing: 1.2px;
  }

  .card-subtitle {
    font-size: 11px;
    letter-spacing: 0.6px;
    margin-top: 5px;
  }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  .water-yin-yang {
    animation: none;
  }

  .water-flow {
    animation: none;
  }

  .water-card:hover {
    transform: translateY(-2px);
  }

  .water-card::after {
    transition: none;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .water-card {
    border: 3px solid #000;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
  }

  .card-title {
    color: #000;
  }

  .card-subtitle {
    color: #333;
  }
}

/*End Card */
/* Testimonial Cards */
.testimonial-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin: 50px 0;
}

.testimonial-card {
  position: relative;
  overflow: hidden;
}

.testimonial-card::before {
  content: "\201C";
  position: absolute;
  top: 20px;
  left: 20px;
  font-size: 80px;
  font-family: Georgia, serif;
  color: #007aff;
  opacity: 0.1;
  line-height: 1;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
  position: relative;
  z-index: 1;
}

.testimonial-text {
  font-size: 16px;
  line-height: 1.7;
  color: #424245;
  margin-bottom: 20px;
  font-style: italic;
  padding-left: 20px;
  position: relative;
}

.testimonial-text::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 3px;
  background: #007aff;
  border-radius: 3px;
}

.testimonial-author {
  display: flex;
  align-items: center;
}

.author-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: #007aff;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  margin-right: 15px;
  flex-shrink: 0;
}

.author-info h4 {
  margin: 0;
  font-size: 17px;
  color: #1d1d1f;
}

.author-info p {
  margin: 5px 0 0;
  font-size: 14px;
  color: #86868b;
}

.testimonial-rating {
  color: #ff9500;
  margin-top: 10px;
  font-size: 14px;
}

/* ==========================================================================
   CONTENT SECTIONS
   ========================================================================== */

.content-section {
  padding: 80px 0;
  background: white;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 20px;
  margin: 48px auto;
  max-width: 1120px;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
}

.content-section.cta {
  background: linear-gradient(180deg, #f5f5f7 0%, #fbfbfd 100%);
  border: none;
}

.content-section.uses {
  background: #f5f5f7;
}

.content-section.uses .grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin: 40px 0;
}

.content-section.uses .grid-item {
  background: white;
  border-radius: 16px;
  padding: 32px;
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.content-section.uses .grid-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.content-section.uses .grid-item i {
  font-size: 32px;
  color: #007aff;
  margin-bottom: 16px;
  display: block;
}

.content-section.uses .grid-item p {
  margin: 0;
  font-size: 16px;
  color: #1d1d1f;
  font-weight: 500;
}

.content-section.uses .note {
  text-align: center;
  font-size: 15px;
  color: #86868b;
  margin-top: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Steps Section */
.content-section.steps {
  background: white;
  padding: 80px 0;
}

.content-section.steps .grid-container.four-column {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin: 40px 0;
}

.content-section.steps .grid-item {
  background: white;
  border-radius: 16px;
  padding: 32px;
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.content-section.steps .grid-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.content-section.steps .grid-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, #007aff, #5856d6);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.content-section.steps .grid-item:hover::before {
  transform: scaleX(1);
}

.content-section.steps .icon {
  font-size: 40px;
  color: #007aff;
  margin-bottom: 20px;
}

.content-section.steps h3 {
  font-size: 19px;
  margin-bottom: 12px;
  color: #1d1d1f;
}

.content-section.steps p {
  font-size: 15px;
  color: #424245;
  margin: 0;
}

/* Testimonials Section */
.content-section.testimonials {
  background: #f8f9fa;
  padding: 80px 0;
  position: relative;
}

.content-section.testimonials .intro-text {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 40px;
  font-size: 18px;
  color: #424245;
}

.content-section.testimonials .grid-container.benefits {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin: 40px auto;
}

.content-section.testimonials .grid-container.benefits .grid-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: #f8f8fa;
  border-radius: 12px;
  padding: 24px;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.content-section.testimonials .grid-container.benefits .grid-item i {
  color: #30d158;
  font-size: 20px;
  margin-top: 2px;
}

.content-section.testimonials .grid-container.benefits .grid-item p {
  margin: 0;
  font-size: 16px;
  color: #1d1d1f;
}

.content-section.testimonials .testimonial-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin: 60px 0;
}

.content-section.testimonials .card {
  background: white;
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
}

.content-section.testimonials .card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.content-section.testimonials .card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.content-section.testimonials .card-header i {
  font-size: 20px;
  color: #007aff;
  background: rgba(0, 122, 255, 0.1);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.content-section.testimonials .card-header h4 {
  margin: 0;
  font-size: 17px;
  color: #1d1d1f;
}

.content-section.testimonials .card-header span {
  font-size: 13px;
  color: #86868b;
  display: block;
  margin-top: 4px;
}

.content-section.testimonials .rating {
  margin-bottom: 16px;
}

.content-section.testimonials .rating i {
  color: #ff9500;
  font-size: 14px;
  margin-right: 2px;
}

.content-section.testimonials .card p {
  font-size: 16px;
  line-height: 1.6;
  color: #424245;
  margin: 0;
}

.content-section.testimonials .impact-statement {
  text-align: center;
  font-size: 19px;
  font-weight: 600;
  color: #007aff;
  margin-top: 60px;
  padding: 32px;
  background: rgba(0, 122, 255, 0.05);
  border-radius: 16px;
  border: 1px solid rgba(0, 122, 255, 0.1);
}

/* ==========================================================================
   BENTO GRID
   ========================================================================== */

.bento-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: 200px 200px;
  gap: 16px;
  margin-top: 48px;
}

.bento-grid > div {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  background: #f5f5f7;
}

.bento-grid > div:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.bento-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.bento-grid > div:hover img {
  transform: scale(1.05);
}

.bento-grid .large {
  grid-row: 1 / span 2;
}

.image-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
  color: white;
  padding: 24px;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.image-overlay h3 {
  margin: 0 0 8px 0;
  font-weight: 600;
  font-size: 18px;
}

.image-overlay h4 {
  margin: 0 0 8px 0;
  font-weight: 600;
  font-size: 16px;
}

.image-overlay p {
  margin: 0;
  opacity: 0.9;
  font-size: 14px;
  color: white;
}

.image-overlay i {
  color: #ff9500;
  margin-right: 8px;
}

.bento-grid > div:hover .image-overlay {
  transform: translateY(0);
}

/* ==========================================================================
   LISTS AND COMPONENTS
   ========================================================================== */

.icon-list {
  list-style: none;
  margin: 48px 0;
  padding: 40px;
  background: #f5f5f7;
  border-radius: 16px;
  border-left: 4px solid #007aff;
}

.icon-list li {
  padding: 16px 0;
  font-size: 17px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 16px;
  color: #1d1d1f;
}

.icon-list li i {
  color: #007aff;
  font-size: 20px;
}

.value-points {
  list-style: none;
  margin: 32px auto;
  padding: 0;
  display: grid;
  gap: 16px;
  max-width: 600px;
}

.value-points li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  color: #1d1d1f;
  font-weight: 500;
}

.value-points li i {
  color: #30d158;
  font-size: 18px;
}

/* Benefits Components */
.benefits-highlights {
  background: white;
  border-radius: 16px;
  padding: 40px;
  margin: 50px auto;
  max-width: 900px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.benefits-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  list-style: none;
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
}

.benefit-icon {
  color: #007aff;
  font-size: 20px;
  margin-top: 3px;
  flex-shrink: 0;
}

.benefit-text {
  font-size: 16px;
  color: #424245;
  line-height: 1.6;
}

/* Impact Statement */
.impact-statement {
  text-align: center;
  max-width: 700px;
  margin: 60px auto 0;
  padding: 30px;
  background: rgba(0, 122, 255, 0.05);
  border-radius: 16px;
  border: 1px solid rgba(0, 122, 255, 0.1);
  position: relative;
}

.impact-statement::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #007aff, #5856d6);
  border-radius: 3px 3px 0 0;
}

.impact-statement p {
  font-size: 20px;
  font-weight: 600;
  color: #007aff;
  margin: 0;
  line-height: 1.5;
}

/* ==========================================================================
   BUTTONS AND INTERACTIVE ELEMENTS
   ========================================================================== */

.cta-button {
  display: inline-block;
  padding: 14px 24px;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 6px;
  background-color: #007bff;
  color: white;
  text-align: center;
  text-decoration: none;
  transition: background-color 0.3s ease;
  line-height: 1.2;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.cta-button:hover {
  background-color: #0059c8;
}

/* ==========================================================================
   ACCORDION/FAQ
   ========================================================================== */

.accordion {
  max-width: 700px;
  margin: 0 auto;
  text-align: left;
}

.accordion input[type="checkbox"] {
  display: none;
}

.accordion .question {
  display: block;
  padding: 15px 20px;
  background: #e2e8f0;
  cursor: pointer;
  font-weight: bold;
  border-radius: 4px;
  margin-bottom: 10px;
  transition: background 0.3s;
}

.accordion .question:hover {
  background: #d0d7e2;
}

.accordion .answer {
  max-height: 0;
  overflow: hidden;
  background: #ffffff;
  padding: 0 20px;
  transition: all 0.3s ease;
  border-left: 4px solid #0078e7;
  margin-bottom: 15px;
  font-size: 0.95rem;
}

.accordion input[type="checkbox"]:checked + .question + .answer {
  max-height: 200px;
  padding: 15px 20px;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

footer {
  background: #1d1d1f;
  color: #f5f5f7;
  padding: 60px 0 40px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 48px;
  margin-bottom: 48px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

.footer-section {
  text-align: center;
}

.footer-section h4 {
  font-size: 17px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #f5f5f7;
  font-weight: 600;
}

.footer-section h4 i {
  color: #007aff;
}

.footer-section p {
  color: #86868b;
  line-height: 1.5;
  font-size: 15px;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 20px;
}

.social-links a {
  color: #86868b;
  font-size: 18px;
  padding: 12px;
  border-radius: 8px;
  background: rgba(245, 245, 247, 0.05);
  transition: all 0.2s ease;
}

.social-links a:hover {
  color: #007aff;
  background: rgba(245, 245, 247, 0.1);
  transform: translateY(-2px);
}

.disclaimer {
  font-size: 12px;
  line-height: 1.4;
  border-top: 1px solid rgba(245, 245, 247, 0.1);
  padding-top: 32px;
  color: #86868b;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding: 32px 20px 0;
}

.disclaimer i {
  color: #ff9500;
  margin-right: 8px;
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */

/* Tablet Styles */
@media (max-width: 1024px) {
  .content-section.steps .grid-container.four-column {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile Styles */
@media (max-width: 768px) {
  /* Layout */
  .container {
    padding: 0 16px;
  }

  /* Navigation */
  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    height: 100vh;
    width: 280px;
    background: rgba(251, 251, 253, 0.95);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 20px;
    transition: right 0.25s ease;
    border-left: 1px solid rgba(0, 0, 0, 0.05);
  }

  .mobile-menu-toggle:checked ~ .nav-menu {
    right: 0;
  }

  /* Content Sections */
  .content-section {
    padding: 40px 24px;
    margin: 32px auto;
  }

  .hero {
    padding: 40px 0 60px;
  }

  .hero-question {
    padding: 32px 24px;
    text-align: center;
  }

  /* Typography */
  .large-text {
    font-size: 20px;
    text-align: center;
    justify-content: center;
  }

  /* Cards */
  .water-card {
    width: 100%;
    max-width: 340px;
    height: 220px;
    padding: 24px;
  }

  /* Bento Grid */
  .bento-grid {
    grid-template-columns: 1fr;
    grid-template-rows: 180px 180px 180px;
  }

  .bento-grid .large {
    grid-row: auto;
  }

  /* Grid Systems */
  .content-section.uses .grid-container {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .content-section.steps .grid-container.four-column {
    grid-template-columns: 1fr;
  }

  .grid-container.benefits,
  .testimonial-cards,
  .benefits-list {
    grid-template-columns: 1fr;
  }

  .content-section.testimonials .testimonial-cards {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .content-section.testimonials .grid-container.benefits {
    grid-template-columns: 1fr;
  }

  /* Cards and Items */
  .grid-item,
  .testimonial-card {
    padding: 25px;
  }

  .impact-statement {
    margin-top: 40px;
    padding: 25px;
  }

  /* Footer */
  .footer-content {
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: center;
  }
}

/* Small Mobile Styles */
@media (max-width: 600px) {
  .content-section.steps .grid-container.four-column {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  /* Water Card */
  .water-card {
    height: 200px;
    padding: 20px;
  }

  .center-symbol {
    font-size: 36px;
  }

  .card-footer {
    font-size: 10px;
  }

  /* Bento Grid */
  .bento-grid {
    grid-template-rows: 160px 160px 160px;
  }

  /* Cards and Components */
  .grid-item,
  .testimonial-card {
    padding: 20px;
  }

  .benefits-highlights {
    padding: 30px 20px;
  }

  .content-section.testimonials .impact-statement {
    margin-top: 40px;
    padding: 24px;
  }
}
/* ==========================================================================
   SECTION
   ========================================================================== */
ul.mlist {
    list-style-type: disc;
    margin-left: 1.5rem !important;
    padding-left: 0 !important;
    margin-bottom: 1rem !important;
}

section.mlist li {
    margin-bottom: 0.5rem !important;
    line-height: 1.5 !important;
}

.water-card-img {
  width: 100%;
  max-width: 555px;
  height: auto;
  display: block;
}