:root {
  --bg: #f6f7fb;
  --card: #ffffff;
  --accent: #6c63ff;
  --muted: #6b7280;
  --radius: 12px;
  --shadow: 0 8px 30px rgba(38, 44, 80, 0.08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI",
    Roboto, "Helvetica Neue", Arial;
}

* {
  box-sizing: border-box;
}

[req] {
  color: red;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, var(--bg), #eef1ff 100%);
  padding: 32px;
  color: #111827;
}

.container {
  width: 100%;
  max-width: 1000px;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
  display: flex;
  gap: 24px;
  align-items: center;
}

.left {
  flex: 1 1 320px;
  padding: 8px 0;
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 8px;
}

.logo {
  width: 100px;
  aspect-ratio: 1;
  background: url(../imgs/logo.png);
  background-size: cover;
  background-position: center;
  position: relative;
  top: -8px;
}

h1 {
  margin: 0;
  font-size: 20px;
}
p.lead {
  margin: 6px 0 18px;
  color: var(--muted);
  font-size: 16px;
}

form {
  flex: 1 1 420px;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, 1fr);
}

label {
  display: block;
  font-size: 15px;
  color: var(--muted);
  margin-bottom: 6px;
}
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #e6e9f2;
  border-radius: 10px;
  outline: none;
  font-size: 16px;
  background: transparent;
}
input:focus,
textarea:focus {
  box-shadow: 0 0 0 4px rgba(108, 99, 255, 0.08);
  border-color: var(--accent);
}

.full {
  grid-column: 1 / -1;
}
textarea {
  min-height: 90px;
  resize: vertical;
  resize: none;
}

.actions {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 8px;
}
.donate {
  appearance: none;
  border: 0;
  padding: 12px 18px;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  font-size: 15px;
  box-shadow: 0 8px 18px rgba(108, 99, 255, 0.18);
}
.donate:active {
  transform: translateY(1px);
}

.secondary {
  background: transparent;
  border: 1px solid #e6e9f2;
  padding: 10px 14px;
  border-radius: 10px;
  cursor: pointer;
}

.note {
  font-size: 13px;
  color: var(--muted);
}

/* right column with summary */
.summary {
  width: 320px;
  padding: 14px;
  border-radius: 10px;
  background: linear-gradient(180deg, #fbfcff, #ffffff);
  border: 1px solid #f0f2ff;
  box-shadow: 0 6px 20px rgba(37, 42, 81, 0.04);
  font-size: 14px;
}
.summary h3 {
  margin: 0 0 8px 0;
  font-size: 15px;
}
.summary .line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 10px 0;
}
.amount-preview {
  font-weight: 700;
  font-size: 18px;
  color: var(--accent);
}

/* responsive */
@media (max-width: 880px) {
  .container {
    flex-direction: column;
    padding: 20px;
  }
  form {
    grid-template-columns: 1fr;
  }
  .summary {
    width: 100%;
  }
}

@media (max-width: 420px) {
  body {
    padding: 18px;
  }
  .container {
    padding: 16px;
  }
  .logo {
    width: 40px;
    height: 40px;
  }
}

.policies {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
  font-size: 14px;
  text-align: center;
  justify-content: center;
}

.policies a {
  text-decoration: none;
  color: #007bff;
  font-weight: 500;
  transition: color 0.2s ease;
}

.policies a:hover {
  color: #0056b3;
  text-decoration: underline;
}