:root {
  --color-sky-light: #eef5ff;
  --color-sky: #d7e9ff;
  --color-sky-deep: #0f4c81;
  --color-sun: #ffd86b;
  --color-sun-soft: #fff4d6;
  --color-text: #17324d;
  --color-text-soft: #4b5d73;
  --color-bg: #ffffff;
  --color-muted: #f5f7fb;
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --shadow-soft: 0 24px 48px rgba(15, 76, 129, 0.1);
  --shadow-card: 0 16px 30px rgba(15, 76, 129, 0.1);
  --transition: 200ms ease;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Poppins', 'Segoe UI', sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 18px;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(215, 233, 255, 0.8));
  padding: 120px 0 80px;
}

.hero::before {
  content: '';
  position: absolute;
  inset: -20% -30% auto auto;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle at center, rgba(255, 216, 107, 0.5), transparent 60%);
  filter: blur(0px);
  animation: pulse 6s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(0.95);
    opacity: 0.7;
  }
  50% {
    transform: scale(1.05);
    opacity: 1;
  }
}

.hero__content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 48px;
  align-items: center;
}

.hero__pretitle {
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 14px;
  color: var(--color-text-soft);
  margin: 0 0 18px;
}

.hero h1 {
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.2;
  margin-bottom: 16px;
}

.lead {
  font-size: 20px;
  color: var(--color-text-soft);
  margin-bottom: 32px;
}

.section {
  padding: clamp(70px, 12vw, 110px) 0;
}

.section--story {
  background: var(--color-muted);
}

.section--progress {
  background: linear-gradient(135deg, rgba(255, 244, 214, 0.5), #ffffff);
}

.section--goal {
  background: linear-gradient(135deg, rgba(15, 76, 129, 0.12), rgba(15, 76, 129, 0.05));
}

.section--goal .section__text {
  background: rgba(15, 76, 129, 0.05);
  padding: 48px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.section--goal h2 {
  margin-top: 0;
}

.goal-progress {
  margin: 24px 0 36px;
  padding: 24px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 18px 36px rgba(15, 76, 129, 0.08);
  display: grid;
  gap: 18px;
}

.goal-progress__header {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.goal-progress__item {
  display: grid;
  gap: 6px;
  min-width: 120px;
}

.goal-progress__label {
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-soft);
}

.goal-progress__amount {
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 600;
  color: var(--color-text);
}

.goal-progress__bar {
  position: relative;
  width: 100%;
  height: 16px;
  border-radius: 999px;
  background: rgba(15, 76, 129, 0.15);
  overflow: hidden;
}

.goal-progress__bar-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #ffd86b, #ffb347);
  transform-origin: left center;
  transition: width 400ms ease;
  width: var(--goal-progress-width, 0);
}

.goal-progress__status {
  margin: 0;
  font-size: 16px;
  color: var(--color-text-soft);
}

.section--donate {
  background: var(--color-bg);
}

.section--journey {
  background: linear-gradient(135deg, rgba(215, 233, 255, 0.4), #ffffff 70%);
}

.section--follow {
  background: var(--color-muted);
}

.section__content {
  display: grid;
  gap: 32px;
}

.section__content--split {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  align-items: center;
  gap: 48px;
}

.section__intro h2,
.section__text h2 {
  font-size: clamp(28px, 3vw, 36px);
  margin: 0 0 18px;
}

.section__text p {
  margin: 0 0 18px;
  color: var(--color-text-soft);
}

.section__text--center {
  text-align: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  border: none;
}

.btn:focus-visible {
  outline: 3px solid rgba(15, 76, 129, 0.4);
  outline-offset: 4px;
}

.btn--primary {
  background: var(--color-sun);
  color: #5b4400;
  box-shadow: 0 16px 30px rgba(255, 216, 107, 0.4);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(255, 216, 107, 0.45);
}

.btn--ghost {
  background: rgba(255, 216, 107, 0.18);
  color: var(--color-text);
}

.btn--ghost:hover {
  background: rgba(255, 216, 107, 0.3);
}

.btn--outline {
  background: transparent;
  border: 2px solid rgba(15, 76, 129, 0.2);
  color: var(--color-text);
}

.btn--outline:hover {
  border-color: rgba(15, 76, 129, 0.45);
  transform: translateY(-1px);
}

.btn--copy {
  background: var(--color-sun-soft);
  color: var(--color-text);
  border-radius: var(--radius-sm);
  width: 120px;
  box-shadow: 0 10px 20px rgba(255, 216, 107, 0.25);
  font-size: 15px;
}

.btn--copy:hover {
  background: var(--color-sun);
}

.hero__image,
.section__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.hero__image img,
.section__image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: inherit;
}

.image-placeholder {
  position: relative;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(215, 233, 255, 0.9));
  border-radius: var(--radius-lg);
  padding-top: 70%;
  box-shadow: var(--shadow-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-soft);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.image-placeholder span {
  position: absolute;
}

.donate__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.donate__item {
  background: var(--color-muted);
  padding: 24px;
  border-radius: var(--radius-md);
  position: relative;
  display: grid;
  gap: 8px;
  box-shadow: var(--shadow-card);
}

.label {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(23, 50, 77, 0.7);
}

.value {
  font-weight: 600;
  color: var(--color-text);
  word-break: break-word;
}

.donate__note {
  background: rgba(255, 216, 107, 0.25);
  border-radius: var(--radius-md);
  padding: 18px 24px;
  color: var(--color-text);
  margin: 0;
  font-weight: 500;
}

.value {
  font-weight: 600;
  color: var(--color-text);
  word-break: break-word;
}

.donate__note {
  background: rgba(255, 216, 107, 0.25);
  border-radius: var(--radius-md);
  padding: 18px 24px;
  color: var(--color-text);
  margin: 0;
  font-weight: 500;
}

.footer {
  background: #0f2236;
  color: white;
    padding: 32px 0;
  font-size: 14px;
  line-height: 1.45;
}

.footer .container {
  width: min(820px, 92vw);
}

.footer__content {
  display: grid;
  gap: 16px;
  text-align: left;
}

.footer__heading h3 {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.footer__info {
  display: grid;
  gap: 12px;
}

.footer__name {
  margin: 0;
  font-size: 10px;
  font-weight: 600;
}

.footer__list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.footer__item {
  display: grid;
  gap: 2px;
}

.footer__item dt {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.7);
}

.footer__item dd {
  margin: 0;
  font-size: 10px;
  font-weight: 500;
}

.footer__item a {
  color: #ffd86b;
  text-decoration: none;
}

.footer__item a:hover,
.footer__item a:focus {
  text-decoration: underline;
}

.footer__note {
  margin: 0;
}

.footer__note--highlight {
  text-align: center;
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
}


.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--color-sky-deep);
  color: white;
  padding: 16px 22px;
  border-radius: var(--radius-sm);
  box-shadow: 0 16px 32px rgba(15, 76, 129, 0.35);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity var(--transition), transform var(--transition);
  font-weight: 500;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 768px) {
  body {
    font-size: 17px;
  }

  .hero {
    padding-top: 90px;
  }

  .section--goal .section__text {
    padding: 32px;
  }

  .btn--copy {
    width: 100%;
  }
}

@media (max-width: 560px) {
  .hero__content {
    gap: 32px;
  }

  .image-placeholder {
    padding-top: 60%;
  }

  .section__content--split {
    gap: 32px;
  }
}