:root {
  --bg: #0B0D10;
  --bg-elevated: #14181f;
  --surface: #1a1f28;
  --orange: #ff8a3d;
  --orange-deep: #e86a1a;
  --orange-glow: rgba(255, 138, 61, 0.28);
  --white: #f5f7fa;
  --muted: #9aa3b2;
  --text: #d7dde7;
  --line: rgba(255, 138, 61, 0.14);
  --radius: 18px;
  --max: 760px;
  --font: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--white);
  line-height: 1.65;
  min-height: 100vh;
}

a { color: var(--orange); text-decoration: none; }
a:hover { text-decoration: underline; color: #ffb07a; }

.glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse 85% 55% at 50% -18%, var(--orange-glow), transparent 60%),
    radial-gradient(ellipse 50% 35% at 100% 100%, rgba(255, 138, 61, 0.08), transparent 55%),
    linear-gradient(180deg, #0b0d10 0%, #10141b 100%);
}

.wrap {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.25rem 1.25rem 4rem;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.1rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  font-size: 0.92rem;
}

.site-nav .brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--white);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.site-nav .brand-link:hover { color: var(--orange); text-decoration: none; }

.site-nav .brand-link img {
  width: 28px;
  height: 28px;
  border-radius: 7px;
}

.site-nav .links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.site-nav .links a { color: var(--muted); }
.site-nav .links a:hover { color: var(--orange); }

.hero {
  text-align: center;
  margin-bottom: 2.25rem;
}

.hero-logo {
  width: 96px;
  height: 96px;
  border-radius: 24px;
  margin: 0 auto 1.1rem;
  box-shadow: 0 10px 40px var(--orange-glow);
  display: block;
}

.hero h1 {
  font-size: clamp(2.4rem, 7vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: 0.55rem;
}

.hero .tagline {
  font-size: 1.2rem;
  color: var(--orange);
  font-weight: 600;
  margin-bottom: 0.85rem;
}

.hero .lede {
  color: var(--muted);
  max-width: 34rem;
  margin: 0 auto;
  font-size: 1.02rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.45rem 1.4rem;
  margin-bottom: 1.15rem;
}

.card h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--orange);
  margin-bottom: 0.7rem;
  letter-spacing: -0.02em;
}

.card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: 1.15rem 0 0.45rem;
  color: var(--white);
}

.card p,
.card li {
  color: var(--text);
  font-size: 0.95rem;
}

.card p + p { margin-top: 0.7rem; }

.card ul,
.card ol {
  padding-left: 1.2rem;
  margin-top: 0.55rem;
}

.card li + li { margin-top: 0.4rem; }

.note {
  background: rgba(255, 138, 61, 0.08);
  border-left: 3px solid var(--orange);
  border-radius: 0 12px 12px 0;
  padding: 0.9rem 1rem;
  color: var(--text);
  font-size: 0.92rem;
  margin-top: 0.9rem;
}

.download-block {
  text-align: center;
  padding: 1.75rem 1.25rem;
}

.download-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  background: var(--orange);
  color: #1a0d04 !important;
  font-size: 1.05rem;
  font-weight: 800;
  text-decoration: none !important;
  padding: 0.95rem 1.7rem;
  border-radius: 999px;
  box-shadow: 0 8px 28px var(--orange-glow);
  transition: transform 0.15s, background 0.15s;
}

.download-btn:hover {
  background: var(--orange-deep);
  color: #fff !important;
  transform: translateY(-1px);
}

.download-meta {
  margin-top: 0.85rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  justify-content: center;
  margin-top: 1rem;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.15rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 138, 61, 0.45);
  color: var(--orange) !important;
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none !important;
}

.btn-secondary:hover {
  background: rgba(255, 138, 61, 0.1);
  color: var(--white) !important;
}

.steps {
  counter-reset: step;
  list-style: none;
  padding-left: 0;
}

.steps li {
  position: relative;
  padding-left: 2.4rem;
  margin-top: 0.85rem;
}

.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0.05rem;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 999px;
  background: rgba(255, 138, 61, 0.16);
  color: var(--orange);
  font-weight: 800;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.grid-2 {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
}

.meta {
  color: var(--muted);
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}

.page-title {
  font-size: clamp(1.8rem, 5vw, 2.3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.4rem;
}

footer {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
}

footer .footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  justify-content: center;
  margin-bottom: 0.65rem;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.88em;
  background: rgba(255, 255, 255, 0.06);
  padding: 0.1rem 0.35rem;
  border-radius: 6px;
  color: #ffd2b0;
}

.kicker {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.55rem;
}
