:root {
  color-scheme: light;
  --bg: #fafafa;
  --surface: #ffffff;
  --text: #0a0a0a;
  --muted: #525252;
  --soft: #737373;
  --border: #e5e5e5;
  --line: #d4d4d4;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration-color: var(--line);
  text-underline-offset: 0.25em;
  transition: color 150ms ease, text-decoration-color 150ms ease;
}

a:hover {
  color: var(--text);
  text-decoration-color: var(--text);
}

.center-page {
  display: flex;
  min-height: 100vh;
  align-items: center;
  justify-content: center;
  padding: 4rem 1.5rem;
}

.page {
  width: 100%;
  max-width: 48rem;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.card {
  width: 100%;
  max-width: 42rem;
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 2.5rem 2rem;
  box-shadow: 0 1px 2px rgb(0 0 0 / 0.04);
}

.article {
  margin-top: 2.5rem;
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 2.5rem 2rem;
  box-shadow: 0 1px 2px rgb(0 0 0 / 0.04);
}

.kicker {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  color: var(--muted);
  font-size: 0.875rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.kicker::before {
  content: "";
  display: block;
  width: 2.5rem;
  height: 1px;
  background: var(--line);
}

h1 {
  margin: 0;
  color: var(--text);
  font-size: clamp(2.25rem, 8vw, 3.75rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

h2 {
  margin: 0;
  color: var(--text);
  font-size: 1.125rem;
  font-weight: 500;
}

.lead {
  max-width: 36rem;
  margin: 2rem 0 0;
  color: var(--muted);
  font-size: 1.125rem;
  line-height: 1.75;
}

.footer-block {
  margin-top: 3rem;
  border-top: 1px solid var(--border);
  padding-top: 2rem;
}

.small {
  margin: 0;
  color: var(--soft);
  font-size: 0.875rem;
  line-height: 1.6;
}

.legal-nav {
  display: flex;
  gap: 1.25rem;
  margin-top: 1.5rem;
  color: var(--muted);
  font-size: 0.875rem;
}

.back-link {
  color: var(--muted);
  font-size: 0.875rem;
}

.section {
  margin-top: 2rem;
  color: var(--muted);
  line-height: 1.75;
}

.section:first-of-type {
  margin-top: 2.5rem;
}

.section p {
  margin: 1rem 0 0;
}

.contact-form {
  display: grid;
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.contact-form label {
  display: grid;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 0;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  padding: 0.8rem 0.9rem;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--text);
  outline-offset: 2px;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form button {
  justify-self: start;
  border: 1px solid var(--text);
  background: var(--text);
  color: var(--surface);
  cursor: pointer;
  font: inherit;
  padding: 0.85rem 1.1rem;
  transition: opacity 150ms ease;
}

.contact-form button:hover {
  opacity: 0.86;
}

.contact-form button:disabled {
  cursor: wait;
  opacity: 0.5;
}

.form-status {
  min-height: 1.5rem;
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.form-status[data-type="success"] {
  color: #166534;
}

.form-status[data-type="error"] {
  color: #991b1b;
}

.hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

@media (min-width: 768px) {
  .card,
  .article {
    padding: 3.5rem 3rem;
  }
}
