:root {
  --color-ink: #15201a;
  --color-muted: #637067;
  --color-soft: #f4f7f1;
  --color-surface: #ffffff;
  --color-border: #d9e1d8;
  --color-field: #f9fbf7;
  --color-primary: #0e4f38;
  --color-primary-strong: #093925;
  --color-accent: #d9a441;
  --color-error: #b42318;
  --shadow-panel: 0 24px 70px rgba(9, 57, 37, 0.16);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --space-page: clamp(1rem, 4vw, 3rem);
  --font-main: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--color-ink);
  font-family: var(--font-main);
  background:
    linear-gradient(180deg, rgba(244, 247, 241, 0.9), rgba(255, 255, 255, 0.94)),
    var(--color-soft);
}

button,
input,
textarea {
  font: inherit;
}

.page-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 560px);
  gap: clamp(1.25rem, 4vw, 3rem);
  align-items: start;
  padding: var(--space-page);
}

.hero {
  min-height: calc(100vh - (var(--space-page) * 2));
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  isolation: isolate;
  box-shadow: var(--shadow-panel);
}

.hero__media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 20, 14, 0.74), rgba(5, 20, 14, 0.26) 48%, rgba(5, 20, 14, 0.08)),
    url("football-field-hero.png") center / cover;
  transform: scale(1.01);
  z-index: -1;
}

.hero__content {
  min-height: inherit;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(1.25rem, 4vw, 3.5rem);
  color: #ffffff;
}

.brand {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: inherit;
  text-decoration: none;
}

.brand__mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  font-weight: 800;
}

.brand__text {
  font-size: 1.1rem;
  font-weight: 800;
}

.hero__copy {
  width: min(100%, 650px);
  padding-top: 3rem;
}

.hero h1 {
  max-width: 12ch;
  margin: 0;
  font-size: 4.75rem;
  line-height: 0.98;
  letter-spacing: 0;
}

.hero p {
  max-width: 35rem;
  margin: 1.5rem 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.15rem;
  line-height: 1.6;
}

.donation-panel {
  width: 100%;
  align-self: center;
}

.donation-form,
.review-screen {
  width: 100%;
  padding: clamp(1.25rem, 3vw, 2.25rem);
  border: 1px solid rgba(217, 225, 216, 0.9);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-panel);
}

.form-header {
  margin-bottom: 1.6rem;
}

.form-header h2,
.review-header h2 {
  margin: 0;
  font-size: 2.2rem;
  line-height: 1.05;
  letter-spacing: 0;
}

.form-header p,
.review-header span {
  display: block;
  margin-top: 0.55rem;
  color: var(--color-muted);
  line-height: 1.5;
}

.choice-group {
  min-width: 0;
  margin: 0 0 1.45rem;
  padding: 0;
  border: 0;
}

.choice-group legend,
.field label {
  display: block;
  margin-bottom: 0.7rem;
  color: var(--color-ink);
  font-size: 0.84rem;
  font-weight: 800;
  line-height: 1.2;
}

.amount-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.65rem;
}

.payment-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.choice-card,
.segmented-control label {
  position: relative;
  cursor: pointer;
}

.choice-card input,
.segmented-control input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.choice-card > span,
.segmented-control span {
  min-height: 52px;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-field);
  color: var(--color-ink);
  font-size: 0.96rem;
  font-weight: 800;
  line-height: 1.2;
  transition:
    border-color 160ms ease,
    background 160ms ease,
    box-shadow 160ms ease,
    color 160ms ease;
}

.choice-card input:checked + span,
.segmented-control input:checked + span {
  border-color: var(--color-primary);
  background: #ecf5ee;
  box-shadow: inset 0 0 0 1px var(--color-primary);
  color: var(--color-primary-strong);
}

.choice-card input:focus-visible + span,
.segmented-control input:focus-visible + span,
.primary-button:focus-visible,
.secondary-button:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(217, 164, 65, 0.42);
  outline-offset: 2px;
}

.choice-card--wide > span {
  min-height: 76px;
  justify-items: start;
  align-items: center;
  padding: 0.85rem 1rem;
  gap: 0.2rem;
}

.choice-card small {
  display: block;
  margin-top: 0.25rem;
  color: var(--color-muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.segmented-control {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.custom-amount {
  margin-top: 0.85rem;
}

.custom-amount label {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--color-muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.money-input {
  display: flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-field);
}

.money-input span {
  padding-left: 0.9rem;
  color: var(--color-muted);
  font-weight: 800;
}

.money-input input {
  width: 100%;
  border: 0;
  background: transparent;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 0.5rem;
}

.field {
  min-width: 0;
}

.field--full {
  grid-column: 1 / -1;
}

.field label span {
  color: var(--color-muted);
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-field);
  color: var(--color-ink);
  padding: 0.85rem 0.95rem;
  line-height: 1.35;
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease;
}

textarea {
  resize: vertical;
}

input[aria-invalid="true"],
textarea[aria-invalid="true"],
.money-input:has(input[aria-invalid="true"]) {
  border-color: var(--color-error);
  background: #fff8f7;
}

.error-message {
  min-height: 1.1rem;
  margin: 0.35rem 0 0;
  color: var(--color-error);
  font-size: 0.8rem;
  font-weight: 700;
  line-height: 1.3;
}

.primary-button,
.secondary-button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  padding: 0.9rem 1.15rem;
  border: 1px solid transparent;
  font-size: 0.96rem;
  font-weight: 850;
  cursor: pointer;
  transition:
    transform 160ms ease,
    background 160ms ease,
    border-color 160ms ease,
    color 160ms ease;
}

a.primary-button,
a.secondary-button {
  text-align: center;
  text-decoration: none;
}

.primary-button {
  width: 100%;
  margin-top: 1.25rem;
  background: var(--color-primary);
  color: #ffffff;
}

.primary-button:hover {
  background: var(--color-primary-strong);
  transform: translateY(-1px);
}

.secondary-button {
  background: #ffffff;
  color: var(--color-primary-strong);
  border-color: var(--color-border);
}

.secondary-button:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-1px);
}

.review-screen {
  display: block;
}

.review-screen[hidden],
.donation-form[hidden] {
  display: none;
}

.review-header p {
  margin: 0 0 0.45rem;
  color: var(--color-primary);
  font-size: 0.82rem;
  font-weight: 900;
}

.review-list {
  display: grid;
  gap: 0.85rem;
  margin: 1.6rem 0 0;
}

.review-list div {
  display: grid;
  grid-template-columns: minmax(120px, 0.6fr) minmax(0, 1fr);
  gap: 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--color-border);
}

.review-list dt {
  color: var(--color-muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.review-list dd {
  margin: 0;
  color: var(--color-ink);
  font-weight: 800;
  overflow-wrap: anywhere;
}

.review-actions {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1fr);
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.review-actions .primary-button {
  margin-top: 0;
}

.checkout-status {
  min-height: 1.25rem;
  margin: 1rem 0 0;
  color: var(--color-primary);
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1.45;
}

.checkout-status[data-state="error"] {
  color: var(--color-error);
}

.primary-button[disabled] {
  cursor: wait;
  opacity: 0.72;
  transform: none;
}

.flow-page-shell {
  align-items: center;
}

.flow-panel-wrap {
  align-self: center;
}

.flow-panel {
  width: 100%;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border: 1px solid rgba(217, 225, 216, 0.9);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-panel);
}

.flow-header p {
  margin: 0 0 0.5rem;
  color: var(--color-primary);
  font-size: 0.82rem;
  font-weight: 900;
  line-height: 1.2;
}

.flow-header--cancel p {
  color: var(--color-muted);
}

.flow-header h2 {
  margin: 0;
  font-size: 2.25rem;
  line-height: 1.05;
  letter-spacing: 0;
}

.flow-copy {
  margin-top: 1rem;
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1.65;
}

.flow-copy p {
  margin: 0;
}

.flow-actions {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.flow-actions--single {
  grid-template-columns: 1fr;
}

.flow-actions .primary-button,
.flow-actions .secondary-button {
  width: 100%;
  margin-top: 0;
}

@media (max-width: 1100px) {
  .page-shell {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .hero {
    min-height: 520px;
  }

  .hero h1 {
    max-width: 13ch;
  }

  .donation-panel {
    max-width: 760px;
    margin: 0 auto;
  }

  .flow-panel-wrap {
    width: min(100%, 760px);
  }
}

@media (max-width: 700px) {
  .page-shell {
    padding: 0;
    gap: 0;
    background: var(--color-surface);
  }

  .hero {
    min-height: 500px;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  }

  .hero__content {
    padding: 1rem;
  }

  .hero__copy {
    padding-top: 2.5rem;
  }

  .hero h1 {
    font-size: 3.3rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .form-header h2,
  .review-header h2 {
    font-size: 1.75rem;
  }

  .donation-panel {
    margin-top: -0.75rem;
    padding: 0 1rem 1rem;
    position: relative;
    z-index: 2;
  }

  .donation-form,
  .review-screen {
    border-radius: var(--radius-md);
  }

  .amount-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .choice-card--custom {
    grid-column: 1 / -1;
  }

  .payment-grid,
  .field-grid,
  .flow-actions,
  .review-actions {
    grid-template-columns: 1fr;
  }

  .flow-panel {
    border-radius: var(--radius-md);
  }

  .flow-header h2 {
    font-size: 1.75rem;
  }

  .review-list div {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}

@media (min-width: 1500px) {
  .hero h1 {
    font-size: 5.4rem;
  }
}

@media (max-width: 380px) {
  .hero h1 {
    font-size: 3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
