* {
  box-sizing: border-box;
}

:root {
  --blue: #2f80ed;
  --dark-blue: #12355b;
  --teal: #1db7a6;
  --yellow: #ffd166;
  --pink: #f78fb3;
  --cream: #fff8eb;
  --white: #ffffff;
  --text: #263238;
  --muted: #637381;
  --shadow: 0 18px 45px rgba(18, 53, 91, 0.15);
  --radius: 28px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 209, 102, 0.35), transparent 35%),
    radial-gradient(circle at top right, rgba(47, 128, 237, 0.18), transparent 30%),
    var(--cream);
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px clamp(18px, 5vw, 72px);
  background: rgba(255, 248, 235, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(18, 53, 91, 0.08);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand img {
  width: 58px;
  height: 58px;
}

.brand strong {
  display: block;
  color: var(--dark-blue);
  font-size: 1rem;
}

.brand span {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav a {
  text-decoration: none;
  color: var(--dark-blue);
  font-weight: 700;
  font-size: 0.95rem;
}

.nav a:hover {
  color: var(--blue);
}

.menu-toggle {
  display: none;
  border: 0;
  background: var(--white);
  color: var(--dark-blue);
  font-size: 1.8rem;
  border-radius: 14px;
  padding: 6px 12px;
  box-shadow: var(--shadow);
}

.hero {
  min-height: 88vh;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 44px;
  align-items: center;
  padding: clamp(50px, 8vw, 110px) clamp(18px, 6vw, 90px);
  overflow: hidden;
}

.hero-content {
  max-width: 720px;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 16px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(47, 128, 237, 0.12);
  color: var(--dark-blue);
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--dark-blue);
  line-height: 1.1;
}

h1 {
  font-size: clamp(3rem, 7vw, 6.5rem);
  margin-bottom: 20px;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: 18px;
}

h3 {
  font-size: 1.35rem;
}

.hero-text {
  max-width: 650px;
  font-size: clamp(1.1rem, 2.2vw, 1.45rem);
  color: #405064;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 24px;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 52px;
  padding: 14px 24px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  font-size: 1rem;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(18, 53, 91, 0.18);
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--teal));
  color: var(--white);
}

.btn-outline {
  background: var(--white);
  color: var(--dark-blue);
  border-color: rgba(18, 53, 91, 0.18);
}

.full {
  width: 100%;
}

.notice {
  color: var(--muted);
  font-weight: 700;
}

.hero-card {
  position: relative;
  border-radius: 46px;
  background:
    linear-gradient(145deg, rgba(255,255,255,0.95), rgba(255, 255, 255, 0.62)),
    linear-gradient(135deg, rgba(255, 209, 102, 0.35), rgba(29, 183, 166, 0.25));
  box-shadow: var(--shadow);
  padding: 28px;
}

.hero-card::before,
.hero-card::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  opacity: 0.8;
}

.hero-card::before {
  width: 140px;
  height: 140px;
  background: var(--yellow);
  top: -30px;
  right: -30px;
}

.hero-card::after {
  width: 92px;
  height: 92px;
  background: var(--pink);
  bottom: -25px;
  left: -22px;
}

.hero-card img {
  width: 100%;
  position: relative;
  z-index: 1;
  display: block;
}

.section {
  padding: clamp(55px, 8vw, 100px) clamp(18px, 6vw, 90px);
}

.split {
  display: grid;
  grid-template-columns: 1fr 0.78fr;
  gap: 32px;
  align-items: center;
}

.split p,
.donation-text p,
.contact-panel p {
  font-size: 1.08rem;
  color: #405064;
}

.mission-card,
.contact-form,
.contact-panel,
.tax-box {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(18, 53, 91, 0.08);
  border-radius: var(--radius);
  padding: clamp(22px, 4vw, 36px);
  box-shadow: var(--shadow);
}

.mission-card ul {
  padding-left: 18px;
  margin-bottom: 0;
}

.mission-card li {
  margin-bottom: 12px;
  font-weight: 700;
  color: #405064;
}

.impact {
  text-align: center;
  background:
    linear-gradient(135deg, rgba(47, 128, 237, 0.12), rgba(29, 183, 166, 0.15)),
    rgba(255,255,255,0.55);
}

.impact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 32px;
}

.impact-grid article {
  background: var(--white);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow);
  text-align: left;
}

.impact-grid span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 72px;
  height: 48px;
  margin-bottom: 18px;
  border-radius: 999px;
  background: var(--yellow);
  color: var(--dark-blue);
  font-weight: 900;
  font-size: 1.25rem;
}

.impact-grid p {
  color: var(--muted);
  margin-bottom: 0;
}

.donation,
.certificate-section,
.contact-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 32px;
  align-items: start;
}

.tax-box {
  margin-top: 28px;
  background: #fff7d9;
}

.tax-box p {
  margin-bottom: 0;
  font-size: 0.98rem;
}

.contact-form {
  display: grid;
  gap: 16px;
}

.contact-form label {
  display: grid;
  gap: 7px;
  color: var(--dark-blue);
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(18, 53, 91, 0.18);
  border-radius: 16px;
  padding: 14px 15px;
  font: inherit;
  background: #fbfdff;
  color: var(--text);
  outline: none;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(47, 128, 237, 0.12);
}

.checkbox {
  display: flex !important;
  grid-template-columns: auto 1fr;
  align-items: flex-start;
  gap: 10px !important;
  color: #405064 !important;
  font-weight: 700 !important;
}

.checkbox input {
  width: auto;
  margin-top: 6px;
}

.hidden-field {
  display: none !important;
}

.contact-details {
  margin-top: 24px;
}

.contact-details p {
  margin: 10px 0;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 32px clamp(18px, 6vw, 90px);
  background: var(--dark-blue);
  color: var(--white);
}

.footer img {
  width: 58px;
  height: 58px;
}

.footer p {
  margin: 6px 0 0;
  font-weight: 800;
}

.footer small,
.footer-note {
  color: rgba(255,255,255,0.78);
}

@media (max-width: 900px) {
  .menu-toggle {
    display: block;
  }

  .nav {
    position: absolute;
    top: 86px;
    left: 18px;
    right: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--white);
    padding: 14px;
    border-radius: 22px;
    box-shadow: var(--shadow);
  }

  .nav.open {
    display: flex;
  }

  .nav a {
    padding: 12px;
  }

  .hero,
  .split,
  .donation,
  .certificate-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

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

  .footer {
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .brand img {
    width: 48px;
    height: 48px;
  }

  .brand strong {
    font-size: 0.92rem;
  }

  .brand span {
    font-size: 0.7rem;
  }

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

  .btn {
    width: 100%;
  }
}


.donation-options {
  display: grid;
  gap: 18px;
  margin: 26px 0;
}

.donation-option {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(18, 53, 91, 0.08);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.donation-option.featured {
  border: 2px solid rgba(47, 128, 237, 0.28);
}

.donation-option span {
  display: inline-block;
  background: rgba(29, 183, 166, 0.14);
  color: var(--dark-blue);
  font-weight: 900;
  padding: 7px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.donation-option p {
  font-size: 0.98rem;
  margin-bottom: 18px;
}

.donation-option small,
.form-intro {
  color: var(--muted);
}

.quick-amounts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 8px 0 12px;
}

.quick-amounts a {
  display: grid;
  place-items: center;
  min-height: 48px;
  border-radius: 16px;
  background: #fff7d9;
  text-decoration: none;
  color: var(--dark-blue);
  font-weight: 900;
  border: 1px solid rgba(18, 53, 91, 0.08);
}

.quick-amounts a:hover {
  background: var(--yellow);
}

@media (max-width: 520px) {
  .quick-amounts {
    grid-template-columns: repeat(2, 1fr);
  }
}

.process-card {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(18, 53, 91, 0.08);
  border-radius: var(--radius);
  padding: clamp(22px, 4vw, 36px);
  box-shadow: var(--shadow);
}
.process-card ol {
  padding-left: 22px;
  margin-bottom: 0;
}
.process-card li {
  margin-bottom: 12px;
  font-weight: 700;
  color: #405064;
}