:root {
  --panel: #ffffff;
  --text: #0e2036;
  --muted: #5f6c7b;
  --line: #d8dee8;
  --brand: #0e5aa7;
  --brand-hover: #0a4885;
  --danger: #b42318;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  background:
    linear-gradient(90deg, rgba(22, 158, 209, 0.6) 0%, rgba(8, 69, 191, 0.7) 100%),
    url("/images/bg-img.jpg") 50% 0 no-repeat fixed;
  background-size: cover;
}

.topbar {
  width: 100%;
  background: rgba(16, 161, 214, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
}

.topbar-inner {
  width: min(100%, 1240px);
  margin: 0 auto;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand img {
  width: 185px;
  height: auto;
  display: block;
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.main-nav a {
  color: #fff;
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
}

.main-nav a:hover {
  color: #001733;
}

.lang-link {
  margin-left: auto;
}

.lang-link img {
  width: 34px;
  height: auto;
  display: block;
}

main {
  width: min(100%, 1240px);
  margin: 0 auto;
  min-height: auto;
  padding: 24px 16px 24px;
}

.hero-copy {
  color: #fff;
  margin-bottom: 24px;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.35);
  text-align: center;
}

.hero-copy h2 {
  margin: 0 0 6px;
  font-size: clamp(1.5rem, 2.3vw, 2.4rem);
}

.hero-copy p {
  margin: 0;
  font-size: clamp(1rem, 1.2vw, 1.35rem);
}

.card {
  width: min(100%, 760px);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(9, 35, 67, 0.25);
  padding: 24px;
  margin: 0 auto;
}

h1 {
  margin: 0 0 8px;
  font-size: 1.6rem;
}

.subtitle {
  margin: 0 0 20px;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

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

label {
  font-weight: 600;
  font-size: 0.93rem;
}

input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 1rem;
}

input:focus {
  outline: 2px solid rgba(14, 90, 167, 0.25);
  border-color: var(--brand);
}

.helper {
  font-size: 0.85rem;
  color: var(--muted);
}

.actions {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

button {
  border: none;
  border-radius: 8px;
  padding: 11px 16px;
  font-weight: 600;
  cursor: pointer;
}

button.primary {
  background: var(--brand);
  color: #fff;
}

button.primary:hover {
  background: var(--brand-hover);
}

button.secondary {
  background: #eef2f8;
  color: #1f2d3d;
}

button:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.status {
  margin-top: 14px;
  min-height: 22px;
  font-size: 0.93rem;
}

.status.error {
  color: var(--danger);
}

.status.success {
  color: #1d6f42;
}

@media (max-width: 980px) {
  .main-nav {
    gap: 10px;
  }

  .main-nav a {
    font-size: 13px;
  }
}

@media (max-width: 720px) {
  .topbar-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .lang-link {
    margin-left: 0;
  }

  .card {
    padding: 18px;
  }

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