:root {
  color-scheme: light;
  --bg: #f4f6fb;
  --card: #ffffff;
  --text: #131722;
  --muted: #596176;
  --border: #dde3ef;
  --accent: #1664d9;
  --accent-pressed: #0f4fb0;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Noto Sans", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #eef3ff 0%, var(--bg) 40%, var(--bg) 100%);
}

.page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.card {
  position: relative;
  width: min(760px, 100%);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 12px 30px rgba(19, 23, 34, 0.07);
}

.language-switcher {
  position: absolute;
  top: 16px;
  right: 16px;
}

.language-button {
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  padding: 0;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(19, 23, 34, 0.1);
}

.language-button:hover {
  background: #f8fbff;
}

.language-menu {
  position: absolute;
  right: 0;
  margin-top: 8px;
  min-width: 150px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(19, 23, 34, 0.16);
  padding: 4px;
  z-index: 10;
}

.language-option {
  width: 100%;
  text-align: left;
  background: transparent;
  color: var(--text);
  border: none;
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 0.95rem;
}

.language-option:hover {
  background: #eef4ff;
}

h1 {
  margin: 0 0 12px;
  font-size: 1.6rem;
}

h2 {
  margin: 24px 0 8px;
  font-size: 1.1rem;
}

p,
li,
label,
input,
textarea,
button {
  font-size: 0.98rem;
  line-height: 1.55;
}

p,
ul {
  margin: 0 0 10px;
  color: var(--muted);
}

ul {
  padding-left: 20px;
}

.request-form {
  margin-top: 8px;
  display: grid;
  gap: 10px;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  font: inherit;
  color: var(--text);
  background: #fff;
}

input:focus,
textarea:focus {
  outline: 2px solid #c8dcff;
  border-color: var(--accent);
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--text);
}

.checkbox-row input {
  width: auto;
  margin-top: 4px;
}

button {
  border: none;
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  cursor: pointer;
}

button:hover {
  background: var(--accent-pressed);
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-message {
  min-height: 22px;
  margin: 0;
  color: var(--muted);
}

.form-message.error {
  color: #b42318;
}

.form-message.success {
  color: #027a48;
}

@media (max-width: 640px) {
  .page {
    padding: 12px;
  }

  .card {
    border-radius: 12px;
    padding: 16px;
    padding-top: 62px;
  }

  .language-switcher {
    top: 12px;
    right: 12px;
  }
}