:root {
  --bg: #2b2b2b;
  --bg-card: #1f1f1f;
  --text: #f5f5f5;
  --text-muted: #b0b0b0;
  --accent: #5cb85c;
  --accent-hover: #4caf50;
  --border: #3d3d3d;
  --max-width: 720px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

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

a:hover {
  text-decoration: underline;
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
}

.site-header__inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
}

.brand:hover {
  text-decoration: none;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 8px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav a {
  color: var(--text-muted);
  font-weight: 500;
}

.nav a:hover,
.nav a.is-active {
  color: var(--accent);
  text-decoration: none;
}

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

.hero {
  text-align: center;
  padding: 2.5rem 0 2rem;
}

.hero img {
  width: 96px;
  height: 96px;
  border-radius: 18px;
  margin-bottom: 1.25rem;
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 5vw, 2.25rem);
  line-height: 1.2;
}

.hero .lead {
  margin: 0 auto 1.5rem;
  max-width: 36rem;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
}

.btn:hover {
  background: var(--accent-hover);
  text-decoration: none;
  color: #fff;
}

.btn--secondary {
  background: transparent;
  border: 2px solid var(--accent);
  color: var(--accent);
}

.btn--secondary:hover {
  background: var(--accent);
  color: #fff;
}

.features {
  display: grid;
  gap: 1rem;
  margin: 2rem 0;
}

@media (min-width: 600px) {
  .features {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
}

.feature-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  color: var(--accent);
}

.feature-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.contact-block {
  margin-top: 2.5rem;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  text-align: center;
}

.contact-block h2 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
}

.contact-block > p {
  margin: 0 0 1.25rem;
  color: var(--text-muted);
}

.form-success {
  margin: 0 0 1rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  background: rgba(92, 184, 92, 0.15);
  border: 1px solid var(--accent);
  color: var(--accent);
}

.contact-form {
  max-width: 28rem;
  margin: 0 auto;
  text-align: left;
}

.form-field {
  display: block;
  margin-bottom: 1rem;
}

.form-field span {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.contact-form .btn {
  width: 100%;
  margin-top: 0.25rem;
}

.legal {
  max-width: var(--max-width);
}

.legal h1 {
  margin: 0 0 0.25rem;
  font-size: 1.75rem;
}

.legal .updated {
  color: var(--text-muted);
  margin: 0 0 2rem;
  font-size: 0.9rem;
}

.legal h2 {
  margin: 2rem 0 0.75rem;
  font-size: 1.15rem;
  color: var(--accent);
}

.legal h3 {
  margin: 1.25rem 0 0.5rem;
  font-size: 1rem;
}

.legal p,
.legal li {
  color: var(--text-muted);
}

.legal ul {
  padding-left: 1.25rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 1.25rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.site-footer a {
  margin: 0 0.5rem;
}