*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:           #0e0e16;
  --surface:      #16161f;
  --surface2:     #1d1d28;
  --border:       #2a2a3a;
  --text:         #e2e2ee;
  --text-sub:     #7878a0;
  --accent:       #e8b84b;
  --accent-glow:  rgba(232, 184, 75, 0.12);
  --accent-border:rgba(232, 184, 75, 0.3);
  --radius:       10px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }

/* ── NAV ── */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(14, 14, 22, 0.92);
  backdrop-filter: blur(8px);
  z-index: 100;
}

.nav-logo { font-weight: 700; font-size: 1rem; display: flex; align-items: center; gap: 0.5rem; }
.nav-logo img { width: 22px; height: 22px; }
.nav-logo span { color: var(--accent); }

.nav-links { display: flex; gap: 1.25rem; align-items: center; }

.nav-links a {
  color: var(--text-sub);
  font-size: 0.875rem;
  transition: color 0.15s;
}
.nav-links a:hover { color: var(--text); }

.nav-gh {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
  color: var(--text) !important;
  transition: border-color 0.15s;
}
.nav-gh:hover { border-color: var(--accent); }

/* ── BREADCRUMB ── */
.breadcrumb {
  max-width: 760px;
  margin: 1.5rem auto 0;
  padding: 0 2rem;
  font-size: 0.85rem;
  color: var(--text-sub);
}
.breadcrumb a:hover { color: var(--accent); }

/* ── HERO ── */
.hero {
  text-align: center;
  padding: 1.5rem 2rem 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  background: var(--accent-glow);
  border: 1px solid var(--accent-border);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 0.28rem 0.85rem;
  border-radius: 100px;
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(1.6rem, 3.2vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.hero-tagline {
  font-size: clamp(1rem, 1.6vw, 1.3rem);
  color: var(--text-sub);
  margin-bottom: 1.25rem;
}

.hero p.hero-desc {
  font-size: 1.05rem;
  color: var(--text-sub);
  max-width: 700px;
  margin: 0 auto 1.75rem;
  text-align: left;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}

.btn-primary {
  background: var(--accent);
  color: #0e0e16;
  font-weight: 700;
  font-size: 1.045rem;
  padding: 0.825rem 2.2rem;
  border-radius: 8px;
  transition: opacity 0.15s, transform 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }

.btn-secondary {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 1.045rem;
  padding: 0.825rem 1.925rem;
  border-radius: 8px;
  transition: border-color 0.15s, transform 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.btn-secondary:hover { border-color: var(--accent); transform: translateY(-1px); }

.smartscreen-note {
  margin-top: 1rem;
  font-size: 0.78rem;
  color: var(--text-sub);
  opacity: 0.7;
  text-align: center;
}
.smartscreen-note a { color: var(--text-sub); text-decoration: underline; text-underline-offset: 2px; }
.smartscreen-note a:hover { color: var(--text); }

/* ── CONTENT ── */
.content {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 2rem 2.5rem;
}

.content h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.tool-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.tool-features li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem 1.1rem;
  font-size: 0.95rem;
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
}

.tool-features li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
}

/* ── APP BLURB ── */
.app-blurb {
  max-width: 760px;
  margin: 0 auto;
  padding: 2rem 2rem 2.5rem;
  border-top: 1px solid var(--border);
  text-align: center;
}
.app-blurb h2 { font-size: 1.15rem; font-weight: 700; margin-bottom: 0.6rem; }
.app-blurb p { color: var(--text-sub); font-size: 0.92rem; margin-bottom: 1.1rem; }

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-sub);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
footer a { color: var(--text-sub); transition: color 0.15s; }
footer a:hover { color: var(--text); }

/* ── RESPONSIVE ── */
@media (max-width: 640px) {
  nav { padding: 0.75rem 1rem; }
  .nav-links a:not(.nav-gh) { display: none; }
  .hero { padding: 2rem 1.25rem 1.5rem; }
  .hero p.hero-desc { text-align: left; }
}