:root {
  --bg: #f6f1e9;
  --bg-accent: #fdf8f2;
  --text: #1e1b17;
  --muted: #6c665e;
  --accent: #2a6f6a;
  --accent-strong: #1e4f4b;
  --card: rgba(255, 255, 255, 0.8);
  --border: rgba(30, 27, 23, 0.12);
  --shadow: rgba(30, 27, 23, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(900px 600px at 10% -10%, rgba(42, 111, 106, 0.2), transparent 60%),
    radial-gradient(700px 500px at 100% 10%, rgba(180, 90, 60, 0.18), transparent 65%),
    linear-gradient(140deg, var(--bg), var(--bg-accent));
  min-height: 100vh;
}

h1,
h2 {
  font-family: "Newsreader", "Georgia", serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 0.5rem;
}

p {
  margin: 0 0 1rem;
  line-height: 1.6;
  color: var(--text);
}

a {
  color: var(--accent-strong);
  text-decoration: none;
}

a:hover {
  color: var(--accent);
}

.container {
  max-width: 880px;
  margin: 0 auto;
  padding: 64px 24px 80px;
  animation: fade-in 0.8s ease-out;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin: 24px 0 8px;
}

.card {
  padding: 20px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: 0 16px 40px -24px var(--shadow);
  backdrop-filter: blur(6px);
  animation: rise-in 0.8s ease-out;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--accent-strong);
  color: #fff;
  background: var(--accent-strong);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px -16px rgba(30, 27, 23, 0.4);
}

.muted {
  color: var(--muted);
}

.kv {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.kv th,
.kv td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.kv th {
  width: 36%;
  color: var(--muted);
  font-weight: 600;
}

.form {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  font-size: 1rem;
  font-family: inherit;
}

.status {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--border);
}

.status.error {
  border-color: rgba(180, 90, 60, 0.5);
  background: rgba(180, 90, 60, 0.12);
}

.status.success {
  border-color: rgba(42, 111, 106, 0.4);
  background: rgba(42, 111, 106, 0.12);
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 600px) {
  .container {
    padding: 48px 20px 64px;
  }
}