:root {
  color-scheme: light;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.5;
  font-weight: 400;
  --bg: #0f172a;
  --bg-soft: #111c3d;
  --surface: #ffffff;
  --surface-muted: #f8fafc;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --text: #0f172a;
  --text-muted: #475569;
  --border: #e2e8f0;
  --border-strong: rgba(255, 255, 255, 0.18);
  --shadow: 0 20px 60px rgba(15, 23, 42, 0.18);
  background-color: var(--surface);
  color: var(--text);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background-color: var(--surface);
  color: var(--text);
}

img,
svg {
  max-width: 100%;
  display: block;
}

header,
main,
footer {
  width: 100%;
}

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

.hero {
  background: linear-gradient(135deg, var(--bg) 0%, #1e293b 100%);
  color: #f8fafc;
  padding: 5rem 0 4rem;
}

.hero-kicker {
  letter-spacing: 0.32em;
  text-transform: uppercase;
  font-size: 0.85rem;
  font-weight: 600;
  margin: 0 0 1.5rem;
  color: rgba(226, 232, 240, 0.78);
}

.hero-domain {
  font-size: clamp(2.6rem, 4vw, 3.8rem);
  margin: 0 0 1.2rem;
  line-height: 1.05;
  word-break: break-word;
}

.hero-tagline {
  max-width: 46ch;
  color: rgba(226, 232, 240, 0.88);
  font-size: 1.1rem;
  margin: 0;
}

main {
  background-color: var(--surface);
}

.inquiry {
  padding: 3rem 0 4.5rem;
  background: var(--surface-muted);
}

.inquiry p {
  margin-top: 0.5rem;
  margin-bottom: 2rem;
  max-width: 48ch;
  color: var(--text-muted);
}

.form {
  background: #ffffff;
  border-radius: 18px;
  padding: 2.5rem;
  box-shadow: var(--shadow);
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.form-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.form-field span {
  font-weight: 500;
}

.form-field input,
.form-field textarea {
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 0.85rem 1rem;
  font-size: 1rem;
  transition: border-color 160ms ease, box-shadow 160ms ease;
  font-family: inherit;
  color: var(--text);
  background: #ffffff;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: rgba(37, 99, 235, 0.7);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.16);
}

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

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin-top: 2rem;
}

.button {
  appearance: none;
  border: none;
  border-radius: 999px;
  padding: 0.85rem 2.15rem;
  font-size: 1rem;
  font-weight: 600;
  background: var(--primary);
  color: #f8fafc;
  cursor: pointer;
  transition: background 120ms ease, transform 120ms ease;
}

.button:hover,
.button:focus-visible {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.28);
}

.button:disabled {
  cursor: progress;
  opacity: 0.7;
}

.form-status {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.94rem;
}

.form-status--success {
  color: #16a34a;
}

.form-status--error {
  color: #dc2626;
}

.footer {
  padding: 2.5rem 0;
  background: var(--bg);
  color: rgba(248, 250, 252, 0.7);
}

.footer small {
  font-size: 0.85rem;
}

@media (max-width: 720px) {
  .hero {
    padding: 4rem 0 3rem;
  }

  .form {
    padding: 2rem;
  }

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

@media (max-width: 520px) {
  .hero {
    padding: 3.5rem 0 2.75rem;
  }

  .hero-domain {
    font-size: 2.3rem;
  }

  .hero-kicker {
    letter-spacing: 0.24em;
  }

  .form-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .form-status {
    text-align: center;
  }
}