:root {
  --brand-orange: #E9975D;
  --brand-blue: #3A506B;
  --bg-dark: #0B0E14;
  --card-bg: #161B22;
  --text-main: #EDEFF2;
  --text-muted: #8B949E;
  --border: #30363d;
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  margin: 0;
  line-height: 1.7;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Hero ── */
.hero {
  padding: 5rem 0 7rem;
  text-align: center;
  background: linear-gradient(180deg, var(--brand-blue) -50%, var(--bg-dark) 100%);
}

.logo-img {
  max-width: 96px;
  margin-bottom: 1.5rem;
  border-radius: 16px;
}

.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--brand-orange);
  font-weight: 800;
  margin: 0 0 1rem;
  line-height: 1.2;
}

.hero p {
  font-size: 1.15rem;
  opacity: 0.8;
  max-width: 560px;
  margin: 0 auto 2rem;
}

.cta-btn {
  background: var(--brand-orange);
  color: #000 !important;
  padding: 0.9rem 2.25rem;
  border-radius: 8px;
  font-weight: 800;
  font-size: 1rem;
  text-decoration: none;
  display: inline-block;
  transition: transform 0.2s, filter 0.2s;
}

.cta-btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
}

/* ── Content card ── */
.content-box {
  max-width: 800px;
  margin: -4rem auto 4rem;
  padding: 2.5rem 3rem;
  background: var(--card-bg);
  border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: 0 10px 40px rgba(0,0,0,0.6);
}

/* ── Typography inside content ── */
.content-box h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 2rem 0 0.5rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border);
}

.content-box h2:first-child { margin-top: 0; }

.content-box h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--brand-orange);
  margin: 1.5rem 0 0.25rem;
}

.content-box p { margin: 0.5rem 0 1rem; color: #cdd2d8; }

.content-box a {
  color: var(--brand-orange);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s;
}

.content-box a:hover { border-bottom-color: var(--brand-orange); }

.content-box hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}

.content-box strong { color: var(--text-main); }

.content-box em { color: var(--text-muted); }

/* ── Lists ── */
ul { list-style: none; padding-left: 0; }
ul li {
  padding-left: 1.25rem;
  position: relative;
  margin-bottom: 0.4rem;
}
ul li::before {
  content: "•";
  color: var(--brand-orange);
  font-weight: bold;
  position: absolute;
  left: 0;
}

/* ── Install buttons (links inside #install) ── */
#install p a {
  display: inline-block;
  background: var(--card-bg);
  color: var(--text-main) !important;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1.5rem;
  margin: 0.4rem 0;
  font-weight: 600;
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
}

#install p a:hover {
  border-color: var(--brand-orange);
  background: #1e242d;
  border-bottom-color: var(--brand-orange);
}

/* ── Footer ── */
footer {
  text-align: center;
  padding: 2rem 1.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
}