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

  :root {
    --navy: #0B1F3A;
    --navy-mid: #132D52;
    --navy-light: #1E4278;
    --blue: #1A6FC4;
    --blue-bright: #2585E8;
    --sky: #E8F3FD;
    --sky-mid: #C9E2F8;
    --teal: #0CA882;
    --teal-light: #E2F8F2;
    --amber: #F59E0B;
    --amber-light: #FEF3C7;
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-400: #94A3B8;
    --gray-600: #475569;
    --gray-800: #1E293B;
    --white: #FFFFFF;
    --font-display: 'DM Serif Display', Georgia, serif;
    --font-body: 'DM Sans', system-ui, sans-serif;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;
    --shadow-sm: 0 1px 3px rgba(11,31,58,0.08), 0 1px 2px rgba(11,31,58,0.04);
    --shadow-md: 0 4px 16px rgba(11,31,58,0.10), 0 2px 4px rgba(11,31,58,0.06);
    --shadow-lg: 0 12px 40px rgba(11,31,58,0.14), 0 4px 8px rgba(11,31,58,0.08);
  }

  html { scroll-behavior: smooth; }

  body {
    font-family: var(--font-body);
    color: var(--gray-800);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
  }

  /* ─── NAV ─────────────────────────────────────────────── */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(11, 31, 58, 0.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  .nav-inner {
    max-width: 1200px; margin: 0 auto;
    padding: 0 32px;
    height: 68px;
    display: flex; align-items: center; justify-content: space-between;
  }
  .logo {
    display: flex; align-items: center; gap: 10px;
    text-decoration: none;
  }
  .logo-icon {
    width: 34px; height: 34px;
    background: linear-gradient(135deg, var(--blue-bright), var(--teal));
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
  }
  .logo-icon svg { width: 18px; height: 18px; }
  .logo-text {
    font-family: var(--font-body);
    font-size: 17px;
    font-weight: 600;
    color: var(--white);
    letter-spacing: -0.3px;
  }
  .logo-text span { color: var(--blue-bright); }
  .nav-links {
    display: flex; align-items: center; gap: 8px;
    list-style: none;
  }
  .nav-links a {
    color: rgba(255,255,255,0.65);
    text-decoration: none;
    font-size: 14px;
    font-weight: 400;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    transition: color 0.2s, background 0.2s;
  }
  .nav-links a:hover { color: var(--white); background: rgba(255,255,255,0.08); }
  .nav-cta {
    background: var(--blue-bright) !important;
    color: var(--white) !important;
    font-weight: 500 !important;
    padding: 8px 20px !important;
  }
  .nav-cta:hover { background: #1a75d4 !important; }

  /* ─── HERO ────────────────────────────────────────────── */
  .hero {
    min-height: 100vh;
    background: var(--navy);
    position: relative;
    overflow: hidden;
    display: flex; align-items: center;
  }
  .hero-bg {
    position: absolute; inset: 0;
    background:
      radial-gradient(ellipse 900px 600px at 70% 50%, rgba(26,111,196,0.18) 0%, transparent 70%),
      radial-gradient(ellipse 600px 400px at 20% 80%, rgba(12,168,130,0.10) 0%, transparent 60%);
  }
  .hero-grid {
    position: absolute; inset: 0;
    background-image:
      linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
    background-size: 60px 60px;
  }
  .hero-inner {
    position: relative; z-index: 2;
    max-width: 1200px; margin: 0 auto;
    padding: 120px 32px 80px;
    display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
  }
  .hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(37,133,232,0.15);
    border: 1px solid rgba(37,133,232,0.3);
    color: #7ec8f8;
    font-size: 12px; font-weight: 500;
    padding: 6px 14px;
    border-radius: 100px;
    margin-bottom: 24px;
    letter-spacing: 0.4px;
  }
  .badge-dot {
    width: 6px; height: 6px;
    background: var(--teal);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
  }
  @keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.85); }
  }
  .hero h1 {
    font-family: var(--font-display);
    font-size: clamp(42px, 5vw, 64px);
    line-height: 1.08;
    color: var(--white);
    letter-spacing: -1px;
    margin-bottom: 24px;
  }
  .hero h1 em {
    font-style: italic;
    color: var(--blue-bright);
  }
  .hero-desc {
    font-size: 18px;
    color: rgba(255,255,255,0.60);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 480px;
  }
  .hero-actions {
    display: flex; gap: 14px; flex-wrap: wrap;
  }
  .btn-primary {
    background: var(--blue-bright);
    color: var(--white);
    border: none;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex; align-items: center; gap: 8px;
    transition: background 0.2s, transform 0.15s;
  }
  .btn-primary:hover { background: #1a75d4; transform: translateY(-1px); }
  .btn-secondary {
    background: transparent;
    color: rgba(255,255,255,0.75);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 14px 28px;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 400;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex; align-items: center; gap: 8px;
    transition: all 0.2s;
  }
  .btn-secondary:hover { border-color: rgba(255,255,255,0.4); color: var(--white); }
  .hero-stats {
    display: flex; gap: 32px; margin-top: 48px;
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.08);
  }
  .hero-stat-num {
    font-family: var(--font-display);
    font-size: 32px;
    color: var(--white);
    line-height: 1;
  }
  .hero-stat-label {
    font-size: 12px;
    color: rgba(255,255,255,0.45);
    margin-top: 4px;
    letter-spacing: 0.3px;
  }

  /* ─── HERO CARD ───────────────────────────────────────── */
  .hero-card-wrap {
    display: flex; flex-direction: column; gap: 16px;
  }
  .cause-card {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.10);
    border-radius: var(--radius-lg);
    padding: 28px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: border-color 0.2s;
  }
  .cause-card:hover { border-color: rgba(255,255,255,0.2); }
  .cause-card-header {
    display: flex; align-items: flex-start; justify-content: space-between;
    margin-bottom: 16px;
  }
  .cause-tag {
    background: rgba(12,168,130,0.2);
    color: #4de8c0;
    font-size: 11px; font-weight: 500;
    padding: 4px 10px;
    border-radius: 100px;
    letter-spacing: 0.4px;
  }
  .verified-badge {
    display: flex; align-items: center; gap: 5px;
    background: rgba(37,133,232,0.15);
    color: #7ec8f8;
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 100px;
  }
  .cause-title {
    font-family: var(--font-display);
    font-size: 22px;
    color: var(--white);
    margin-bottom: 8px;
    line-height: 1.2;
  }
  .cause-desc {
    font-size: 13px;
    color: rgba(255,255,255,0.50);
    margin-bottom: 20px;
    line-height: 1.6;
  }
  .progress-wrap { margin-bottom: 16px; }
  .progress-header {
    display: flex; justify-content: space-between;
    font-size: 12px;
    color: rgba(255,255,255,0.45);
    margin-bottom: 8px;
  }
  .progress-bar {
    height: 6px;
    background: rgba(255,255,255,0.08);
    border-radius: 100px;
    overflow: hidden;
  }
  .progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--blue-bright), var(--teal));
    border-radius: 100px;
    transition: width 1.5s cubic-bezier(0.4,0,0.2,1);
  }
  .cause-footer {
    display: flex; align-items: center; justify-content: space-between;
  }
  .donors-info {
    display: flex; align-items: center; gap: 6px;
    font-size: 12px; color: rgba(255,255,255,0.45);
  }
  .donate-btn-sm {
    background: var(--blue-bright);
    color: var(--white);
    border: none;
    padding: 9px 18px;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 13px; font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
  }
  .donate-btn-sm:hover { background: #1a75d4; }

  .tx-feed {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-md);
    padding: 16px 20px;
  }
  .tx-feed-title {
    font-size: 11px;
    font-weight: 500;
    color: rgba(255,255,255,0.35);
    letter-spacing: 0.8px;
    text-transform: uppercase;
    margin-bottom: 12px;
  }
  .tx-item {
    display: flex; align-items: center; gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
  }
  .tx-item:last-child { border-bottom: none; }
  .tx-dot {
    width: 8px; height: 8px;
    background: var(--teal);
    border-radius: 50%;
    flex-shrink: 0;
  }
  .tx-info { flex: 1; min-width: 0; }
  .tx-hash {
    font-family: 'Courier New', monospace;
    font-size: 11px;
    color: #7ec8f8;
  }
  .tx-meta {
    font-size: 11px;
    color: rgba(255,255,255,0.35);
  }
  .tx-amount {
    font-size: 13px;
    font-weight: 500;
    color: #4de8c0;
    flex-shrink: 0;
  }

  /* ─── HOW IT WORKS ────────────────────────────────────── */
  .section { padding: 96px 32px; }
  .section-inner { max-width: 1200px; margin: 0 auto; }
  .section-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--blue);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 12px;
  }
  .section-title {
    font-family: var(--font-display);
    font-size: clamp(32px, 4vw, 48px);
    line-height: 1.1;
    color: var(--navy);
    margin-bottom: 16px;
    letter-spacing: -0.5px;
  }
  .section-subtitle {
    font-size: 17px;
    color: var(--gray-600);
    max-width: 560px;
    line-height: 1.65;
  }
  .section-header { margin-bottom: 60px; }

  .steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2px;
    background: var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
  }
  .step-card {
    background: var(--white);
    padding: 36px 28px;
    position: relative;
  }
  .step-num {
    font-family: var(--font-display);
    font-size: 48px;
    color: var(--sky-mid);
    line-height: 1;
    margin-bottom: 20px;
    display: block;
  }
  .step-icon {
    width: 48px; height: 48px;
    background: var(--sky);
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px;
  }
  .step-icon svg { width: 24px; height: 24px; color: var(--blue); }
  .step-title {
    font-size: 17px; font-weight: 500;
    color: var(--navy);
    margin-bottom: 10px;
  }
  .step-desc {
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.65;
  }

  /* ─── TRANSPARENCY SECTION ────────────────────────────── */
  .transparency { background: var(--navy); padding: 96px 32px; }
  .transparency-inner {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
  }
  .transparency .section-title { color: var(--white); }
  .transparency .section-label { color: #7ec8f8; }
  .transparency .section-subtitle { color: rgba(255,255,255,0.55); }

  .blockchain-viz {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    padding: 32px;
  }
  .chain-blocks {
    display: flex; flex-direction: column; gap: 3px;
  }
  .block {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-sm);
    padding: 16px 20px;
    display: flex; align-items: center; gap: 16px;
    transition: border-color 0.2s;
    cursor: default;
  }
  .block:hover { border-color: rgba(37,133,232,0.4); background: rgba(37,133,232,0.06); }
  .block-hash-icon {
    width: 36px; height: 36px;
    background: rgba(37,133,232,0.15);
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    font-size: 16px;
  }
  .block-info { flex: 1; min-width: 0; }
  .block-id {
    font-family: 'Courier New', monospace;
    font-size: 11px;
    color: #7ec8f8;
    margin-bottom: 3px;
  }
  .block-data {
    font-size: 13px;
    color: rgba(255,255,255,0.65);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  }
  .block-amount {
    font-size: 14px; font-weight: 500;
    color: #4de8c0;
    flex-shrink: 0;
  }
  .chain-connector {
    width: 2px; height: 12px;
    background: rgba(37,133,232,0.3);
    margin: 0 0 0 26px;
  }

  .trust-features {
    display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
    margin-top: 40px;
  }
  .trust-item {
    display: flex; align-items: flex-start; gap: 12px;
  }
  .trust-icon {
    width: 36px; height: 36px;
    background: rgba(12,168,130,0.15);
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
  }
  .trust-text h4 {
    font-size: 14px; font-weight: 500;
    color: var(--white);
    margin-bottom: 3px;
  }
  .trust-text p {
    font-size: 12px;
    color: rgba(255,255,255,0.45);
    line-height: 1.5;
  }

  /* ─── IMPACT SECTION ─────────────────────────────────── */
  .impact { background: var(--gray-50); }
  .impact-metrics {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
    margin-bottom: 60px;
  }
  .metric-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    text-align: center;
  }
  .metric-icon {
    width: 56px; height: 56px;
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 20px;
    font-size: 24px;
  }
  .metric-num {
    font-family: var(--font-display);
    font-size: 44px;
    color: var(--navy);
    line-height: 1;
    margin-bottom: 6px;
  }
  .metric-label {
    font-size: 14px;
    color: var(--gray-600);
  }

  /* ─── DONATION SECTION ────────────────────────────────── */
  .donate-section { padding: 96px 32px; }
  .donate-inner {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 420px; gap: 64px; align-items: start;
  }
  .donate-form-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    position: sticky; top: 88px;
  }
  .form-title {
    font-family: var(--font-display);
    font-size: 26px;
    color: var(--navy);
    margin-bottom: 6px;
  }
  .form-subtitle {
    font-size: 14px;
    color: var(--gray-600);
    margin-bottom: 32px;
  }
  .form-group { margin-bottom: 20px; }
  .form-label {
    display: block;
    font-size: 13px; font-weight: 500;
    color: var(--gray-800);
    margin-bottom: 8px;
  }
  .amount-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px;
    margin-bottom: 12px;
  }
  .amount-btn {
    background: var(--gray-50);
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    padding: 12px 8px;
    font-family: var(--font-body);
    font-size: 15px; font-weight: 500;
    color: var(--gray-800);
    cursor: pointer;
    text-align: center;
    transition: all 0.15s;
  }
  .amount-btn:hover { border-color: var(--blue); color: var(--blue); background: var(--sky); }
  .amount-btn.selected { border-color: var(--blue-bright); background: var(--sky); color: var(--blue-bright); }
  .form-input {
    width: 100%;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 15px;
    color: var(--gray-800);
    outline: none;
    transition: border-color 0.2s;
    background: var(--white);
  }
  .form-input:focus { border-color: var(--blue-bright); }
  .form-input::placeholder { color: var(--gray-400); }
  .impact-preview {
    background: var(--teal-light);
    border-radius: var(--radius-md);
    padding: 16px 18px;
    margin-bottom: 24px;
    display: flex; align-items: center; gap: 12px;
  }
  .impact-preview-icon { font-size: 22px; }
  .impact-preview-text {
    font-size: 13px;
    color: #065f46;
    line-height: 1.5;
  }
  .impact-preview-text strong { font-weight: 500; }
  .donate-submit {
    width: 100%;
    background: var(--blue-bright);
    color: var(--white);
    border: none;
    padding: 16px 24px;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 16px; font-weight: 500;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s;
    display: flex; align-items: center; justify-content: center; gap: 8px;
  }
  .donate-submit:hover { background: #1a75d4; transform: translateY(-1px); }
  .form-security {
    display: flex; align-items: center; justify-content: center; gap: 6px;
    margin-top: 14px;
    font-size: 12px;
    color: var(--gray-400);
  }

  .cause-detail { padding-top: 8px; }
  .cause-detail-header {
    margin-bottom: 32px;
  }
  .cause-detail-tag {
    display: inline-block;
    background: var(--sky);
    color: var(--blue);
    font-size: 12px; font-weight: 500;
    padding: 4px 12px;
    border-radius: 100px;
    margin-bottom: 16px;
  }
  .cause-detail-title {
    font-family: var(--font-display);
    font-size: 38px;
    color: var(--navy);
    line-height: 1.1;
    margin-bottom: 16px;
  }
  .cause-detail-desc {
    font-size: 16px;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 32px;
  }
  .cause-detail-progress {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 28px;
    margin-bottom: 32px;
  }
  .progress-stats {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
    margin-bottom: 20px;
  }
  .progress-stat-num {
    font-family: var(--font-display);
    font-size: 28px;
    color: var(--navy);
    line-height: 1;
  }
  .progress-stat-label {
    font-size: 12px; color: var(--gray-400);
    margin-top: 4px;
  }
  .progress-bar-lg {
    height: 10px;
    background: var(--gray-100);
    border-radius: 100px;
    overflow: hidden;
  }
  .progress-fill-lg {
    height: 100%;
    background: linear-gradient(90deg, var(--blue-bright), var(--teal));
    border-radius: 100px;
    width: 68%;
  }

  .updates-list { display: flex; flex-direction: column; gap: 16px; }
  .update-item {
    display: flex; gap: 16px;
    padding: 20px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
  }
  .update-date-col { text-align: center; flex-shrink: 0; }
  .update-day {
    font-family: var(--font-display);
    font-size: 22px; color: var(--navy); line-height: 1;
  }
  .update-month { font-size: 11px; color: var(--gray-400); letter-spacing: 0.5px; }
  .update-title {
    font-size: 15px; font-weight: 500;
    color: var(--navy);
    margin-bottom: 4px;
  }
  .update-text {
    font-size: 13px;
    color: var(--gray-600);
    line-height: 1.6;
  }
  .update-tx {
    display: flex; align-items: center; gap: 6px;
    margin-top: 10px;
  }
  .update-tx-link {
    font-family: 'Courier New', monospace;
    font-size: 11px;
    color: var(--blue);
    text-decoration: none;
  }
  .update-tx-link:hover { text-decoration: underline; }

  /* ─── FAQ / TRUST ─────────────────────────────────────── */
  .trust-section { background: var(--gray-50); padding: 96px 32px; }
  .trust-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  }
  .trust-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
  }
  .trust-card-icon {
    width: 52px; height: 52px;
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px;
    font-size: 22px;
  }
  .trust-card h3 {
    font-size: 18px; font-weight: 500;
    color: var(--navy);
    margin-bottom: 10px;
  }
  .trust-card p {
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.65;
  }

  /* ─── FOOTER ──────────────────────────────────────────── */
  footer {
    background: var(--navy);
    padding: 60px 32px 40px;
  }
  .footer-inner {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .footer-brand p {
    font-size: 14px;
    color: rgba(255,255,255,0.45);
    line-height: 1.7;
    margin-top: 16px;
    max-width: 280px;
  }
  .footer-col h4 {
    font-size: 12px; font-weight: 500;
    color: rgba(255,255,255,0.35);
    letter-spacing: 0.8px;
    text-transform: uppercase;
    margin-bottom: 16px;
  }
  .footer-col a {
    display: block;
    font-size: 14px;
    color: rgba(255,255,255,0.55);
    text-decoration: none;
    margin-bottom: 10px;
    transition: color 0.2s;
  }
  .footer-col a:hover { color: var(--white); }
  .footer-bottom {
    max-width: 1200px; margin: 0 auto;
    padding-top: 32px;
    display: flex; justify-content: space-between; align-items: center;
    font-size: 13px;
    color: rgba(255,255,255,0.3);
  }
  .chain-badge {
    display: flex; align-items: center; gap: 8px;
    font-size: 12px;
    color: rgba(255,255,255,0.4);
  }
  .chain-badge-dot {
    width: 8px; height: 8px;
    background: var(--teal);
    border-radius: 50%;
  }

  /* ─── MODAL ───────────────────────────────────────────── */
  .modal-overlay {
    display: none;
    position: fixed; inset: 0; z-index: 200;
    background: rgba(0,0,0,0.6);
    align-items: center; justify-content: center;
    padding: 20px;
  }
  .modal-overlay.open { display: flex; }
  .modal {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 48px;
    max-width: 480px; width: 100%;
    text-align: center;
    position: relative;
    animation: modalIn 0.3s cubic-bezier(0.34,1.56,0.64,1);
  }
  @keyframes modalIn {
    from { opacity: 0; transform: scale(0.88); }
    to   { opacity: 1; transform: scale(1); }
  }
  .modal-close {
    position: absolute; top: 16px; right: 16px;
    background: var(--gray-100); border: none;
    width: 32px; height: 32px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px; color: var(--gray-600);
    display: flex; align-items: center; justify-content: center;
  }
  .modal-icon {
    width: 72px; height: 72px;
    background: var(--teal-light);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 24px;
    font-size: 32px;
  }
  .modal h2 {
    font-family: var(--font-display);
    font-size: 28px;
    color: var(--navy);
    margin-bottom: 12px;
  }
  .modal p {
    font-size: 15px;
    color: var(--gray-600);
    line-height: 1.65;
    margin-bottom: 20px;
  }
  .tx-receipt {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 28px;
    text-align: left;
  }
  .tx-receipt-row {
    display: flex; justify-content: space-between;
    font-size: 13px;
    padding: 5px 0;
    border-bottom: 1px solid var(--gray-200);
  }
  .tx-receipt-row:last-child { border-bottom: none; }
  .tx-receipt-row span:first-child { color: var(--gray-600); }
  .tx-receipt-row span:last-child {
    font-weight: 500; color: var(--navy);
    font-family: 'Courier New', monospace;
    font-size: 11px;
  }

  /* ─── RESPONSIVE ──────────────────────────────────────── */
  @media (max-width: 1024px) {
    .hero-inner { grid-template-columns: 1fr; gap: 48px; }
    .transparency-inner { grid-template-columns: 1fr; gap: 48px; }
    .donate-inner { grid-template-columns: 1fr; }
    .donate-form-card { position: static; }
    .steps-grid { grid-template-columns: repeat(2, 1fr); }
  }
  @media (max-width: 768px) {
    .nav-links { display: none; }
    .steps-grid { grid-template-columns: 1fr; }
    .impact-metrics { grid-template-columns: 1fr; }
    .trust-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr 1fr; }
    .trust-features { grid-template-columns: 1fr; }
    .progress-stats { grid-template-columns: repeat(2, 1fr); }
    .hero-stats { flex-wrap: wrap; gap: 20px; }
  }

  /* ─── ANIMATIONS ──────────────────────────────────────── */
  .fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  .fade-in.visible {
    opacity: 1;
    transform: translateY(0);
  }
  .fade-in-delay-1 { transition-delay: 0.1s; }
  .fade-in-delay-2 { transition-delay: 0.2s; }
  .fade-in-delay-3 { transition-delay: 0.3s; }