* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  :root {
    --primary-blue: #2563eb;
    --secondary-green: #10b981;
    --accent-teal: #06b6d4;
    --dark-gray: #1f2937;
    --medium-gray: #6b7280;
    --light-gray: #f3f4f6;
    --white: #ffffff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
  }
  
  body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--white);
  }
  
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }

/* Header Styles */
.site-header {
  position: sticky;
  top: 0;
  background-color: var(--white);
  box-shadow: var(--shadow);
  padding: 20px 0;
  z-index: 1000;
  transition: all 0.3s ease;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--dark-gray);
  margin: 0;
}

.header-cta {
  padding: 12px 24px;
  font-size: 1rem;
  background-color: var(--primary-blue);
  color: var(--white);
}

.header-cta:hover {
  background-color: #1d4ed8;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
  
  /* Hero Section */
  .hero {
    /* background: linear-gradient(135deg, #e0f2fe 0%, #dbeafe 100%); */
    background: linear-gradient(183deg, #fffffff7 40%, #dbeafe2b 100%), url(/images/hero2.jpg) center / cover;

    padding: 80px 20px;
    min-height: 600px;
    display: flex;
    align-items: center;
  }
  
  .hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
  }
  
  .hero-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--dark-gray);
    margin-bottom: 20px;
  }
  
  .hero-title .accent {
    color: var(--primary-blue);
  }
  
  .hero-subtitle {
    font-size: 1.125rem;
    color: var(--medium-gray);
    margin-bottom: 30px;
    line-height: 1.7;
  }
  
  .cta-button {
    padding: 16px 32px;
    font-size: 1.125rem;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
  }
  
  .cta-button.primary {
    background-color: var(--primary-blue);
    color: var(--white);
  }
  
  .cta-button.primary:hover {
    background-color: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
  }
  
  .cta-button.secondary {
    background-color: var(--secondary-green);
    color: var(--white);
  }
  
  .cta-button.secondary:hover {
    background-color: #059669;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
  }
  
  .cta-button.outline {
    background-color: transparent;
    text-decoration: none;
    color: 00000036;
    border: 2px solid var(--primary-blue);
  }
  
  .cta-button.outline:hover {
    background-color: var(--primary-blue);
    color: var(--white);
  }
  
  /* Hero Visual */
  .hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  .kidney-diagram {
    position: relative;
    width: 100%;
    max-width: 400px;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: space-around;
  }
  
  .kidney-shape {
    width: 120px;
    height: 160px;
    background: linear-gradient(135deg, var(--secondary-green), var(--accent-teal));
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    position: relative;
    box-shadow: var(--shadow-lg);
    animation: pulse 3s ease-in-out infinite;
  }
  
  @keyframes pulse {
    0%,
    100% {
      transform: scale(1);
    }
    50% {
      transform: scale(1.05);
    }
  }
  
  .uric-acid-particle {
    position: absolute;
    width: 12px;
    height: 12px;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    animation: float 2s ease-in-out infinite;
  }
  
  .uric-acid-particle:nth-child(1) {
    top: 30%;
    left: 20%;
    animation-delay: 0s;
  }
  
  .uric-acid-particle:nth-child(2) {
    top: 50%;
    left: 50%;
    animation-delay: 0.5s;
  }
  
  .uric-acid-particle:nth-child(3) {
    top: 70%;
    left: 30%;
    animation-delay: 1s;
  }
  
  @keyframes float {
    0%,
    100% {
      transform: translateY(0);
    }
    50% {
      transform: translateY(-10px);
    }
  }
  
  .flow-arrow {
    width: 60px;
    height: 4px;
    background-color: var(--primary-blue);
    position: relative;
  }
  
  .flow-arrow::after {
    content: "";
    position: absolute;
    right: -10px;
    top: -6px;
    width: 0;
    height: 0;
    border-left: 15px solid var(--primary-blue);
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
  }
  
  .joint-indicator {
    width: 80px;
    height: 80px;
    background-color: #fee2e2;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    animation: throb 2s ease-in-out infinite;
  }
  
  @keyframes throb {
    0%,
    100% {
      transform: scale(1);
      box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4);
    }
    50% {
      transform: scale(1.1);
      box-shadow: 0 0 0 10px rgba(239, 68, 68, 0);
    }
  }
  
  .crystal {
    width: 30px;
    height: 30px;
    background-color: #ef4444;
    clip-path: polygon(50% 0%, 100% 38%, 82% 100%, 18% 100%, 0% 38%);
  }
  
  /* Problem Section */
  .problem {
    padding: 80px 20px;
    background-color: var(--white);
  }
  
  .problem h2 {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    color: var(--dark-gray);
  }
  
  .section-intro {
    font-size: 1.25rem;
    text-align: center;
    color: var(--medium-gray);
    max-width: 800px;
    margin: 0 auto 40px;
  }
    
  .section-outro {
    font-size: 1.25rem;
    text-align: center;
    color: var(--medium-gray);
    max-width: 800px;
    margin: 40px auto 0px;
  }
  
  /* .insight-box {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    padding: 40px;
    border-radius: 12px;
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    box-shadow: var(--shadow);
  } */

  .insight-box {
    background: linear-gradient(183deg, #0909093d 40%, #00000080 100%), url(/images/med.jpg) center / cover;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 40px;
    border-radius: 12px;
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    box-shadow: var(--shadow);
}
  
  .quote-mark {
    font-size: 3rem;
    color: #ffffff;
    font-family: Georgia, serif;
    line-height: 1;
    margin-bottom: 10px;
  }
  
  .insight-box p {
    font-size: 2rem;
    text-shadow: 1px 1px 8px black;
    font-weight: 300;
    color: #ffffff;
    font-style: italic;
    line-height: 1.6;
  }

  /* New compact insight strip */
  .insight-strip {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 16px;
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border: 1px solid rgba(0,0,0,0.06);
    padding: 18px 20px;
    border-radius: 12px;
    max-width: 900px;
    margin: 20px auto 0;
    box-shadow: var(--shadow);
  }
  .insight-strip .badge {
    background: #fff7ed;
    color: #9a3412;
    font-weight: 700;
    font-size: 0.8125rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid rgba(154, 52, 18, 0.15);
    box-shadow: 0 1px 0 rgba(0,0,0,0.04);
  }
  .insight-strip p {
    margin: 0;
    color: #7c2d12;
    font-size: 1.0625rem;
    line-height: 1.6;
  }
  .insight-strip .actions {
    display: flex;
    gap: 10px;
  }
  .insight-strip .actions .cta-button.outline {
    border-color: #f59e0b;
    color: #9a3412;
  }
  .insight-strip .actions .cta-button.outline:hover {
    background-color: #f59e0b;
    color: white;
  }
  
  /* Solution Section */
  .solution {
    padding: 80px 20px;
    background-color: var(--light-gray);
    /* background: linear-gradient(135deg, var(--light-gray) 40%, var(--light-gray) 100%), url(/images/awe.jpg) center/cover; */
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
  }
  
  .solution h2 {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    color: var(--dark-gray);
  }
  
  .kidney-comparison {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin: 60px 0;
    flex-wrap: wrap;
  }
  
  .kidney-card {
    flex: 1;
    min-width: 250px;
    background-color: var(--white);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
  }
  
  .kidney-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
  }
  
  .kidney-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    color: var(--secondary-green);
  }
  
  .kidney-card.overwhelmed .kidney-icon {
    color: #f59e0b;
  }
  
  .kidney-card.result .kidney-icon {
    color: #ef4444;
  }
  
  .kidney-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--dark-gray);
  }
  
  .kidney-card p {
    color: var(--medium-gray);
    line-height: 1.6;
  }
  
  .arrow-between {
    font-size: 2rem;
    color: var(--primary-blue);
    font-weight: bold;
  }
  
  .why-kidneys-struggle {
    background-color: var(--white);
    padding: 40px;
    border-radius: 12px;
    max-width: 700px;
    margin: 0 auto;
    box-shadow: var(--shadow);
  }
  
  .why-kidneys-struggle h3 {
    font-size: 1.75rem;
    margin-bottom: 20px;
    color: var(--dark-gray);
  }
  
  .why-kidneys-struggle ul {
    list-style: none;
  }
  
  .why-kidneys-struggle li {
    font-size: 1.125rem;
    color: var(--medium-gray);
    margin-bottom: 12px;
    padding-left: 30px;
    position: relative;
  }
  
  .bullet-icon {
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-size: 1.5rem;
  }
  
  /* Mission Section */
  .mission {
    padding: 80px 20px;
    background-color: var(--white);
  }
  
  .mission h2 {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    color: var(--dark-gray);
  }
  
  .mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 60px;
  }
  
  .mission-card {
    background-color: var(--light-gray);
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
  }
  
  .mission-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    background-color: #e0f2fe;
  }
  
  .mission-icon {
    font-size: 3rem;
    margin-bottom: 20px;
  }
  
  .mission-card h3 {
    font-size: 1.375rem;
    margin-bottom: 15px;
    color: var(--dark-gray);
  }
  
  .mission-card p {
    color: var(--medium-gray);
    line-height: 1.6;
  }
  
  /* Free Resource Section */
  .free-resource {
    padding: 80px 20px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-teal));
    color: var(--white);
  }
  
  .resource-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
  }
  
  .free-resource h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
  }
  
  .free-resource h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #fef3c7;
  }
  
  .free-resource p {
    font-size: 1.125rem;
    margin-bottom: 30px;
    line-height: 1.7;
  }
  
  .email-form {
    display: flex;
    gap: 10px;
    max-width: 600px;
    margin: 0 auto;
    flex-wrap: wrap;
  }
  
  .email-form input {
    flex: 1;
    min-width: 250px;
    padding: 16px;
    font-size: 1rem;
    border: none;
    border-radius: 8px;
    outline: none;
  }
  
  .email-form button {
    white-space: nowrap;
  }
  
  .form-message {
    margin-top: 20px;
    font-size: 1rem;
    font-weight: 600;
  }
  
  .form-message.success {
    color: #fef3c7;
  }
  
  .form-message.error {
    color: #fee2e2;
  }
  
  /* Testimonial Section */
  .testimonial {
    padding: 80px 20px;
    background-color: var(--light-gray);
  }
  
  .testimonial-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
  }
  
  .quote-mark.large {
    font-size: 6rem;
    color: var(--primary-blue);
    font-family: Georgia, serif;
    line-height: 1;
    opacity: 0.3;
  }
  
  blockquote {
    font-size: 1.5rem;
    font-style: italic;
    color: var(--dark-gray);
    line-height: 1.7;
    margin: 20px 0;
  }
  
  cite {
    font-size: 1.125rem;
    color: var(--medium-gray);
    font-style: normal;
    font-weight: 600;
  }
  
  /* Final CTA Section */
  .final-cta {
    padding: 80px 20px;
    background-color: var(--white);
    text-align: center;
  }
  
  .final-cta h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 40px;
    color: var(--dark-gray);
  }
  
  .cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
  }
  
  /* Footer */
  footer {
    padding: 40px 20px;
    background-color: var(--dark-gray);
    color: var(--white);
    text-align: center;
  }
  
  footer p {
    margin-bottom: 10px;
  }
  
  .disclaimer {
    font-size: 0.875rem;
    color: var(--medium-gray);
  }
  
  /* Responsive Design */
  @media (max-width: 768px) {
    .hero .container {
      grid-template-columns: 1fr;
      gap: 40px;
    }
  
    .hero-title {
      font-size: 2rem;
    }
  
    .hero-subtitle {
      font-size: 1rem;
    }
  
    .kidney-comparison {
      flex-direction: column;
    }
  
    .arrow-between {
      transform: rotate(90deg);
    }
  
    .mission-grid {
      grid-template-columns: 1fr;
    }
  
    .email-form {
      flex-direction: column;
    }
  
    .email-form input,
    .email-form button {
      width: 100%;
    }
  
    blockquote {
      font-size: 1.25rem;
    }
  
    h2 {
      font-size: 2rem !important;
    }
  }
  
/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.6);
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.modal-content {
  background-color: var(--white);
  margin: 5% auto;
  padding: 40px;
  border-radius: 12px;
  width: 90%;
  max-width: 600px;
  position: relative;
  box-shadow: var(--shadow-lg);
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from {
    transform: translateY(-50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.close {
  color: var(--medium-gray);
  position: absolute;
  right: 20px;
  top: 20px;
  font-size: 2rem;
  font-weight: bold;
  cursor: pointer;
  transition: color 0.3s ease;
}

.close:hover,
.close:focus {
  color: var(--dark-gray);
}

.modal-content h2 {
  font-size: 2rem;
  color: var(--dark-gray);
  margin-bottom: 10px;
}

.modal-content > p {
  color: var(--medium-gray);
  margin-bottom: 30px;
  font-size: 1.125rem;
}

.community-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-weight: 600;
  color: var(--dark-gray);
  font-size: 1rem;
}

.form-group input,
.form-group textarea {
  padding: 12px;
  font-size: 1rem;
  border: 2px solid var(--light-gray);
  border-radius: 8px;
  font-family: inherit;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.community-form button {
  margin-top: 10px;
  width: 100%;
}

.modal-message {
  margin-top: 20px;
  text-align: center;
  font-weight: 600;
  font-size: 1rem;
}

.modal-message.success {
  color: var(--secondary-green);
}

.modal-message.error {
  color: #ef4444;
}

@media (max-width: 768px) {
  .modal-content {
    margin: 10% auto;
    padding: 30px 20px;
    width: 95%;
  }

  .modal-content h2 {
    font-size: 1.5rem;
  }
}

/* FAQ Section */ .faq { padding: 80px 20px; 
  /* background-color: var(--white); */
  background: linear-gradient(135deg, #ffffff3d 40%, #ffffff0d 100%), url(/images/awe.jpg) center / cover;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
 }

.faq .container { max-width: 900px; }

.faq h2 { font-size: 2.25rem; font-weight: 800; text-align: center; color: var(--dark-gray); margin-bottom: 20px; }

.faq-intro { max-width: 760px; margin: 0 auto 30px; text-align: center; color: var(--medium-gray); line-height: 1.7; font-size: 1.0625rem; }

.faq-list { display: flex; flex-direction: column; gap: 16px; }

/* Item card */ .faq-item { background-color: var(--light-gray); margin-bottom: 1rem; border-radius: 12px; box-shadow: var(--shadow); padding: 22px 24px; transition: box-shadow 0.2s ease, transform 0.2s ease, background-color 0.2s ease; border: 1px solid rgba(31, 41, 55, 0.06); }

.faq-item:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); background-color: #eaf2ff1a; /* subtle */ }

/* Question */ .faq-item h3 { display: grid; grid-template-columns: 1fr auto; align-items: start; gap: 10px; font-size: 1.125rem; line-height: 1.4; color: var(--dark-gray); margin-bottom: 10px; position: relative; }

/* Optional chevron for accordion-like affordance */ .faq-item h3::after { content: "▾"; color: var(--primary-blue); font-size: 1rem; line-height: 1; transform: translateY(2px); opacity: 0.7; }

/* Answer */ .faq-item p { color: var(--medium-gray); line-height: 1.75; font-size: 1.025rem; }

/* Dividers between items if you keep them visually separated */ .faq-item + .faq-item { border-top: solid 1px #eeffee; }

/* Focus styles if you later make h3 a button for accessibility */ .faq-item [role="button"], .faq-item button, .faq-item summary { appearance: none; background: none; border: 0; padding: 0; text-align: left; width: 100%; font: inherit; color: inherit; cursor: pointer; outline-offset: 3px; }

.faq-item [role="button"]:focus-visible, .faq-item button:focus-visible, .faq-item summary:focus-visible { outline: 3px solid rgba(37, 99, 235, 0.5); border-radius: 8px; }

/* Pre-Gout Protocol Cards */
.protocol-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}
.protocol-card {
  background-color: var(--white);
  padding: 30px;
  border-radius: 12px;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.protocol-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}
.protocol-card h3 {
  font-size: 1.375rem;
  margin-bottom: 15px;
  color: var(--primary-blue);
}
.protocol-card p {
  color: var(--medium-gray);
  line-height: 1.6;
}
@media (max-width: 768px) {
  .protocol-grid {
    grid-template-columns: 1fr;
  }
}