:root {
  color-scheme: light;
  font-family: Inter, system-ui, sans-serif;
  background: #eef2ff;
  color: #0f172a;
  font-size: 16px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: radial-gradient(circle at top left, rgba(59, 130, 246, 0.16), transparent 28%),
              radial-gradient(circle at bottom right, rgba(16, 185, 129, 0.12), transparent 30%),
              #eef2ff;
}

.page-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.15), transparent 18%),
                    radial-gradient(circle at 80% 10%, rgba(129, 140, 248, 0.12), transparent 16%),
                    radial-gradient(circle at 70% 80%, rgba(16, 185, 129, 0.12), transparent 22%);
}

.container {
  position: relative;
  width: min(100%, 920px);
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(148, 163, 184, 0.25);
  border-radius: 32px;
  padding: 36px;
  box-shadow: 0 32px 80px rgba(15, 23, 42, 0.12);
  backdrop-filter: blur(12px);
}

.hero {
  display: grid;
  gap: 24px;
  align-items: start;
  margin-bottom: 32px;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #1d4ed8;
  background: rgba(59, 130, 246, 0.12);
}

.hero-text h1 {
  margin: 16px 0 12px;
  font-size: clamp(2.4rem, 3vw, 3.4rem);
  line-height: 1.05;
}

.hero-text p {
  margin: 0;
  max-width: 720px;
  font-size: 1.05rem;
  color: #475569;
}

.hero-stat {
  padding: 22px 28px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(56, 189, 248, 0.12), rgba(59, 130, 246, 0.08));
  border: 1px solid rgba(59, 130, 246, 0.16);
}

.hero-stat strong {
  display: block;
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.hero-stat span {
  color: #475569;
}

.card {
  display: grid;
  gap: 22px;
  padding: 28px;
  border-radius: 28px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
}

.field-group {
  display: grid;
  gap: 10px;
}

.card label {
  font-weight: 700;
  color: #0f172a;
}

input[type="file"] {
  width: 100%;
}

.input-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: center;
}

.prefix {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 18px;
  background: #eef2ff;
  color: #2563eb;
  font-weight: 700;
}

input[type="text"] {
  width: 100%;
  height: 52px;
  padding: 0 18px;
  border: 1px solid #cbd5e1;
  border-radius: 18px;
  font-size: 1rem;
  outline: none;
}

input[type="text"]:focus,
input[type="file"]:focus-visible {
  outline: 3px solid rgba(59, 130, 246, 0.18);
}

button {
  width: 100%;
  margin-top: 4px;
  padding: 18px;
  border: none;
  border-radius: 18px;
  background: linear-gradient(135deg, #2563eb 0%, #0ea5e9 100%);
  color: white;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 18px 30px rgba(37, 99, 235, 0.18);
}

button:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  box-shadow: none;
}

button:not(:disabled):hover {
  transform: translateY(-2px);
}

.info {
  margin: 0;
  color: #334155;
  font-size: 0.98rem;
}

.features {
  display: grid;
  gap: 16px;
  margin-top: 30px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.feature-card {
  padding: 20px;
  border-radius: 22px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
}

.feature-card h2 {
  margin: 0 0 10px;
  font-size: 1.05rem;
}

.feature-card p {
  margin: 0;
  color: #475569;
  line-height: 1.7;
}

.faq {
  margin-top: 36px;
}

.faq h2 {
  margin: 0 0 18px;
  font-size: 1.4rem;
}

.faq-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.faq-item {
  padding: 22px;
  border-radius: 22px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
}

.faq-item h3 {
  margin: 0 0 10px;
  font-size: 1rem;
}

.faq-item p {
  margin: 0;
  line-height: 1.75;
  color: #475569;
}

@media (max-width: 680px) {
  .container {
    padding: 28px 20px;
  }

  .hero {
    gap: 18px;
  }
}