:root {
  --primary: #0066CC;
  --primary-dark: #004C99;
  --primary-light: #E6F2FF;
  --accent: #00C896;
  --accent-dark: #00966F;
  --ink: #0F1218;
  --ink-light: #2D3748;
  --gray-100: #F7FAFC;
  --gray-200: #EDF2F7;
  --gray-300: #CBD5E0;
  --gray-500: #718096;
  --gray-700: #4A5568;
  --white: #FFFFFF;
  --error: #E53E3E;
  --success: #38A169;
  --warning: #DD6B20;
  --charity: #D53F8C;
  --state: #3182CE;
  --font-heading: 'Unbounded', sans-serif;
  --font-body: 'Manrope', sans-serif;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.text-large {
  font-size: 20px;
}

body.text-xlarge {
  font-size: 22px;
}

body.contrast-high {
  --ink: #000000;
  --white: #FFFFFF;
  --gray-100: #FFFFFF;
  --gray-200: #E0E0E0;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--primary);
  color: var(--white);
  padding: 8px 16px;
  z-index: 1000;
  transition: top 0.3s;
}

.skip-link:focus {
  top: 0;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

header {
  background: var(--white);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
}

.logo-icon {
  font-size: 32px;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-list a {
  text-decoration: none;
  color: var(--ink-light);
  font-weight: 600;
  transition: var(--transition);
}

.nav-list a:hover,
.nav-list a:focus {
  color: var(--primary);
}

.nav-list a:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: 4px;
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 16px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.btn:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

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

.btn-primary:hover,
.btn-primary:focus {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
}

.btn-secondary {
  background: var(--white);
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-secondary:hover,
.btn-secondary:focus {
  background: var(--primary-light);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary-light);
}

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

.btn-center {
  display: block;
  margin: 40px auto 0;
  max-width: 300px;
}

.btn-large {
  padding: 18px 36px;
  font-size: 18px;
}

.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  padding: 80px 0;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-text h1 {
  font-family: var(--font-heading);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 20px;
  line-height: 1.6;
  color: rgba(255,255,255,0.9);
  margin-bottom: 32px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-image img {
  width: 100%;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.section {
  padding: 80px 0;
}

.section-light {
  background: var(--white);
}

.section-dark {
  background: var(--gray-100);
}

.section-cta {
  background: linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%);
  color: var(--white);
  text-align: center;
}

.section h2 {
  font-family: var(--font-heading);
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--ink);
}

.section-dark h2 {
  color: var(--ink);
}

.section-cta h2 {
  color: var(--white);
}

.section-intro {
  font-size: 18px;
  color: var(--gray-500);
  margin-bottom: 48px;
  max-width: 700px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  margin-bottom: 60px;
}

.step-card {
  background: var(--gray-100);
  border-radius: 16px;
  padding: 32px;
  text-align: center;
  transition: var(--transition);
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.1);
}

.step-number {
  width: 60px;
  height: 60px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 700;
  margin: 0 auto 24px;
}

.step-card h3 {
  font-size: 22px;
  margin-bottom: 12px;
  color: var(--ink);
}

.step-card p {
  color: var(--gray-500);
  margin-bottom: 24px;
}

.quick-links h3 {
  font-size: 24px;
  margin-bottom: 24px;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.quick-card {
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  text-decoration: none;
  color: var(--ink);
  transition: var(--transition);
}

.quick-card:hover,
.quick-card:focus {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(0, 102, 204, 0.15);
}

.quick-card:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

.quick-icon {
  font-size: 48px;
  display: block;
  margin-bottom: 12px;
}

.quick-title {
  font-weight: 600;
  font-size: 16px;
}

.benefactors-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.benefactor-ways {
  display: grid;
  gap: 24px;
  margin: 32px 0;
}

.way-card {
  background: var(--white);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: var(--transition);
}

.way-card:hover {
  transform: translateX(8px);
  box-shadow: 0 8px 16px rgba(0,0,0,0.08);
}

.way-icon {
  font-size: 40px;
  flex-shrink: 0;
}

.way-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.way-card p {
  font-size: 15px;
  color: var(--gray-500);
}

.benefactors-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.stat-card {
  background: var(--white);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.stat-number {
  font-size: 36px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

.stat-label {
  font-size: 14px;
  color: var(--gray-500);
}

.types-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.type-card {
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: 16px;
  padding: 28px;
  position: relative;
  transition: var(--transition);
}

.type-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0,0,0,0.1);
}

.type-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.type-badge.state {
  background: var(--primary-light);
  color: var(--primary);
}

.type-badge.charity {
  background: #FCE7F3;
  color: var(--charity);
}

.type-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.type-card h3 {
  font-size: 20px;
  margin-bottom: 16px;
  color: var(--ink);
}

.type-list {
  list-style: none;
  margin-bottom: 20px;
}

.type-list li {
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
  color: var(--gray-700);
}

.type-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: 700;
}

.link-arrow {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
}

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

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
  margin-bottom: 40px;
}

.project-card {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  transition: var(--transition);
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 32px rgba(0,0,0,0.12);
}

.project-image {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.project-card:hover .project-image img {
  transform: scale(1.05);
}

.project-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  color: var(--white);
}

.project-badge.charity {
  background: var(--charity);
}

.project-badge.state {
  background: var(--state);
}

.project-content {
  padding: 24px;
}

.project-meta {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--gray-500);
  margin-bottom: 12px;
}

.project-category {
  background: var(--gray-100);
  padding: 4px 10px;
  border-radius: 12px;
}

.project-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--ink);
}

.project-desc {
  font-size: 15px;
  color: var(--gray-500);
  margin-bottom: 20px;
  line-height: 1.5;
}

.project-progress {
  margin-bottom: 20px;
}

.progress-bar {
  height: 8px;
  background: var(--gray-200);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 8px;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: 4px;
  transition: width 0.5s ease;
}

.progress-text {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  font-weight: 600;
}

.raised {
  color: var(--primary);
}

.target {
  color: var(--gray-500);
}

.project-author {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  font-size: 14px;
  color: var(--gray-700);
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border-radius: 12px;
  margin-bottom: 16px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.faq-question {
  width: 100%;
  padding: 24px;
  background: none;
  border: none;
  text-align: left;
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.faq-question:hover {
  background: var(--gray-100);
}

.faq-question:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: -3px;
}

.faq-icon {
  font-size: 24px;
  color: var(--primary);
  transition: var(--transition);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding: 0 24px 24px;
  color: var(--gray-700);
  line-height: 1.7;
}

.cta-content {
  max-width: 700px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: clamp(28px, 4vw, 40px);
  margin-bottom: 16px;
}

.cta-content p {
  font-size: 18px;
  margin-bottom: 32px;
  opacity: 0.95;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

footer {
  background: var(--ink);
  color: var(--white);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h4 {
  font-size: 18px;
  margin-bottom: 20px;
  color: var(--white);
}

.footer-col p {
  color: rgba(255,255,255,0.7);
  margin-bottom: 20px;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  transition: var(--transition);
}

.footer-col a:hover {
  color: var(--white);
}

.footer-contacts {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-item {
  color: rgba(255,255,255,0.7);
}

.social-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 30px;
  text-align: center;
  color: rgba(255,255,255,0.5);
  font-size: 14px;
}

.footer-note {
  margin-top: 8px;
  font-size: 13px;
}

.accessibility-panel {
  background: var(--white);
  border-bottom: 2px solid var(--gray-200);
  padding: 16px 0;
}

.accessibility-panel.hidden {
  display: none;
}

.panel-content {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.panel-label {
  font-weight: 600;
  color: var(--ink);
}

.size-btn,
.contrast-btn {
  padding: 8px 16px;
  border: 2px solid var(--gray-300);
  background: var(--white);
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.size-btn:hover,
.contrast-btn:hover {
  border-color: var(--primary);
  background: var(--primary-light);
}

.size-btn.active,
.contrast-btn.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal[hidden] {
  display: none;
}

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.6);
}

.modal-content {
  position: relative;
  background: var(--white);
  border-radius: 16px;
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 32px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  animation: modalSlideIn 0.3s ease;
}

.modal-large {
  max-width: 700px;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 32px;
  cursor: pointer;
  color: var(--gray-500);
  transition: var(--transition);
  padding: 0;
  line-height: 1;
}

.modal-close:hover {
  color: var(--ink);
}

.modal-close:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

.modal h2 {
  font-family: var(--font-heading);
  font-size: 24px;
  margin-bottom: 20px;
  color: var(--ink);
}

.modal-body {
  margin-top: 24px;
}

.test-form .form-step {
  display: none;
}

.test-form .form-step.active {
  display: block;
}

.step-progress {
  font-size: 14px;
  color: var(--gray-500);
  margin-bottom: 16px;
}

.form-step h3 {
  font-size: 20px;
  margin-bottom: 24px;
  color: var(--ink);
}

.radio-group,
.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.radio-option,
.checkbox-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  border: 2px solid var(--gray-200);
  border-radius: 12px;
  cursor: pointer;
  transition: var(--transition);
}

.radio-option:hover,
.checkbox-option:hover {
  border-color: var(--primary);
  background: var(--primary-light);
}

.radio-option input,
.checkbox-option input {
  width: 20px;
  height: 20px;
  cursor: pointer;
}

.step-buttons {
  display: flex;
  gap: 12px;
}

.results-list {
  background: var(--gray-100);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 24px;
}

.result-item {
  padding: 16px;
  background: var(--white);
  border-radius: 8px;
  margin-bottom: 12px;
  border-left: 4px solid var(--primary);
}

.result-item h4 {
  font-size: 16px;
  color: var(--ink);
  margin-bottom: 8px;
}

.result-item p {
  font-size: 14px;
  color: var(--gray-500);
}

.result-actions {
  display: flex;
  gap: 12px;
}

.donate-intro {
  font-size: 16px;
  color: var(--gray-500);
  margin-bottom: 20px;
  text-align: center;
}

.donate-amounts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.amount-btn {
  padding: 16px;
  border: 2px solid var(--gray-200);
  background: var(--white);
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.amount-btn:hover {
  border-color: var(--primary);
  background: var(--primary-light);
}

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

.donate-custom {
  margin-bottom: 24px;
}

.donate-custom label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--ink);
}

.donate-custom input {
  width: 100%;
  padding: 14px;
  border: 2px solid var(--gray-200);
  border-radius: 8px;
  font-size: 16px;
}

.donate-custom input:focus {
  outline: none;
  border-color: var(--primary);
}

.donate-payment h4 {
  font-size: 16px;
  margin-bottom: 16px;
  color: var(--ink);
}

.payment-methods {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.payment-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  border: 2px solid var(--gray-200);
  border-radius: 12px;
  cursor: pointer;
  transition: var(--transition);
}

.payment-option:hover {
  border-color: var(--primary);
  background: var(--primary-light);
}

.payment-option input {
  width: 20px;
  height: 20px;
  cursor: pointer;
}

.donate-note {
  font-size: 13px;
  color: var(--gray-500);
  text-align: center;
  margin-top: 16px;
}

.info-section {
  margin-bottom: 32px;
}

.info-section h3 {
  font-size: 18px;
  margin-bottom: 16px;
  color: var(--ink);
}

.info-list {
  list-style: none;
}

.info-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-200);
  line-height: 1.6;
}

.info-list li:last-child {
  border-bottom: none;
}

.steps-list {
  counter-reset: step;
  list-style: none;
}

.steps-list li {
  padding: 16px 0 16px 40px;
  position: relative;
  border-bottom: 1px solid var(--gray-200);
}

.steps-list li:last-child {
  border-bottom: none;
}

.steps-list li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 16px;
  width: 28px;
  height: 28px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .header-content {
    flex-wrap: wrap;
    gap: 16px;
  }

  .nav-list {
    order: 3;
    width: 100%;
    justify-content: center;
    gap: 16px;
    font-size: 14px;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .benefactors-content {
    grid-template-columns: 1fr;
  }

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

  .types-grid {
    grid-template-columns: 1fr;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 48px 0;
  }

  .container {
    padding: 0 20px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .modal-content {
    padding: 24px;
  }

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

@media (max-width: 480px) {
  .nav-list {
    flex-wrap: wrap;
    gap: 12px;
  }

  .stat-card {
    padding: 16px;
  }

  .stat-number {
    font-size: 28px;
  }

  .way-card {
    flex-direction: column;
    text-align: center;
  }

  .way-icon {
    margin-bottom: 8px;
  }
}

@media print {
  header,
  .accessibility-panel,
  .btn,
  footer {
    display: none;
  }

  body {
    font-size: 14px;
    color: #000;
  }

  .section {
    page-break-inside: avoid;
  }
}