:root {
  --bg: #0a0a0b;
  --bg-card: #141416;
  --border: rgba(255, 255, 255, 0.08);
  --text: #f5f5f7;
  --text-muted: #98989f;
  --accent-start: #ff6b4a;
  --accent-end: #ff9f43;
  --radius: 16px;
  --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;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  text-decoration: underline;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(10, 10, 11, 0.85);
  border-bottom: 1px solid var(--border);
}

.site-header-inner,
.page-wrap,
.site-footer-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
}

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

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  object-fit: cover;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.nav a {
  color: var(--text-muted);
  font-size: 0.9rem;
  text-decoration: none;
}

.nav a:hover,
.nav a.active {
  color: var(--text);
}

.page-wrap {
  padding: 48px 24px 64px;
}

.hero {
  text-align: center;
  max-width: var(--max-width);
  margin: 0 auto 48px;
}

.hero-logo {
  width: 112px;
  height: 112px;
  border-radius: 28px;
  padding: 3px;
  background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
  margin: 0 auto 24px;
}

.hero-logo img {
  width: 100%;
  height: 100%;
  border-radius: 25px;
  object-fit: cover;
  display: block;
}

.hero h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 5vw, 2.75rem);
  letter-spacing: -0.02em;
}

.hero .tagline {
  margin: 0 0 28px;
  color: var(--text-muted);
  font-size: 1.125rem;
}

.badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 107, 74, 0.12);
  border: 1px solid rgba(255, 107, 74, 0.25);
  color: var(--accent-start);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 20px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 20px;
}

.card h2,
.card h3 {
  margin: 0 0 12px;
  font-size: 1.15rem;
}

.card p {
  margin: 0 0 12px;
  color: var(--text-muted);
}

.card p:last-child {
  margin-bottom: 0;
}

.card-accent {
  border-left: 3px solid var(--accent-start);
}

.features {
  display: grid;
  gap: 16px;
  max-width: var(--max-width);
  margin: 0 auto 40px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s;
}

.btn:hover {
  opacity: 0.9;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 8px;
}

.page-title {
  max-width: var(--max-width);
  margin: 0 auto 32px;
}

.page-title h1 {
  margin: 0 0 8px;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
}

.page-title p {
  margin: 0;
  color: var(--text-muted);
}

.content {
  max-width: var(--max-width);
  margin: 0 auto;
}

.contact-grid {
  display: grid;
  gap: 16px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.25rem;
}

.contact-item strong {
  display: block;
  margin-bottom: 4px;
}

.contact-item span {
  color: var(--text-muted);
  word-break: break-all;
}

.faq dt {
  font-weight: 600;
  margin: 20px 0 6px;
}

.faq dt:first-child {
  margin-top: 0;
}

.faq dd {
  margin: 0;
  color: var(--text-muted);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  margin-top: auto;
}

.site-footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links a {
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--text);
}

@media (max-width: 600px) {
  .site-header-inner {
    flex-direction: column;
    align-items: flex-start;
    padding-top: 16px;
    padding-bottom: 16px;
  }

  .nav {
    width: 100%;
  }
}