@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --bg: #000000;
  --bg-card: rgba(255, 255, 255, 0.05);
  --bg-card-hover: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.15);
  --text-primary: #ffffff;
  --text-secondary: #8e8e93;
  --text-tertiary: #636366;
  --accent-blue: #0a84ff;
  --accent-green: #30d158;
  --accent-red: #ff453a;
  --accent-gold: #ffd60a;
  --gradient-text: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 27px;
  --radius-pill: 980px;
  --shadow-icon: 0 24px 48px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.08);
  --transition-base: 0.2s ease;
  --transition-slow: 0.5s ease;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, 'SF Pro Display', 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
.container { max-width: 1000px; margin: 0 auto; padding: 0 24px; }
.text-center { text-align: center; }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Animated Background */
.bg-glow {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(ellipse 700px 500px at 50% 30%, rgba(10,132,255,0.10) 0%, transparent 70%);
}

/* Navbar */
.navbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: transform var(--transition-base);
}
.navbar.hidden { transform: translateY(-100%); }
.nav-inner {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 14px; padding-bottom: 14px;
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.95rem; font-weight: 600;
  color: var(--text-primary); text-decoration: none;
}
.nav-icon { width: 28px; height: 28px; border-radius: 7px; border: 1px solid var(--border); }
.nav-cta {
  background: var(--text-primary); color: var(--bg);
  padding: 8px 18px; border-radius: var(--radius-pill);
  font-size: 0.85rem; font-weight: 600; text-decoration: none;
  transition: opacity var(--transition-base);
}
.nav-cta:hover { opacity: 0.85; }

/* Hero */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}
.hero { padding: 90px 0 70px; text-align: center; }
.hero-inner { display: flex; flex-direction: column; align-items: center; }
.eyebrow {
  font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent-blue); margin-bottom: 28px;
}
.hero-icon {
  width: 120px; height: 120px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-icon);
  animation: float 6s ease-in-out infinite;
  margin-bottom: 32px;
}
h1 {
  font-size: clamp(2.4rem, 6vw, 3.8rem);
  font-weight: 800; letter-spacing: -0.04em; line-height: 1.05;
  margin-bottom: 20px;
}
.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: 1.15rem; color: var(--text-secondary);
  max-width: 560px; margin: 0 auto 36px;
}
.cta-group {
  display: flex; gap: 12px; justify-content: center;
  flex-wrap: wrap; margin-bottom: 28px;
}
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px; border-radius: var(--radius-pill);
  font-size: 0.95rem; font-weight: 600; text-decoration: none;
  transition: transform var(--transition-base), box-shadow var(--transition-base), opacity var(--transition-base);
}
.btn-primary {
  background: var(--text-primary); color: var(--bg);
  box-shadow: 0 4px 20px rgba(255,255,255,0.15);
}
.btn-primary:hover { transform: scale(1.02); box-shadow: 0 8px 28px rgba(255,255,255,0.22); }
.btn-secondary {
  background: rgba(255,255,255,0.08); color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: rgba(255,255,255,0.13); }
.hero-badges { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; align-items: center; }
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  background: rgba(255,255,255,0.05); border: 1px solid var(--border);
  border-radius: var(--radius-pill); padding: 5px 12px;
  font-size: 0.75rem; font-weight: 500; color: var(--text-secondary);
}
.badge-gold {
  background: rgba(255,214,10,0.07); border-color: rgba(255,214,10,0.25);
  color: var(--accent-gold);
}

/* Shared section styles */
.section { padding: 80px 0; }
.section-eyebrow {
  font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent-blue); margin-bottom: 12px;
}
.section h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700; letter-spacing: -0.03em; margin-bottom: 12px;
}
.section-desc {
  color: var(--text-secondary); font-size: 1.05rem;
  margin-bottom: 48px; max-width: 600px;
  margin-left: auto; margin-right: auto;
}

/* Menu Bar Mockup */
.menubar-mockup {
  max-width: 700px; margin: 0 auto;
  border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 32px 64px rgba(0,0,0,0.6);
}
.menubar-strip {
  background: rgba(28,28,30,0.98);
  display: flex; justify-content: space-between; align-items: center;
  padding: 0 16px; height: 28px;
  font-size: 0.7rem; color: rgba(255,255,255,0.85);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.menubar-left, .menubar-right { display: flex; align-items: center; gap: 12px; }
.menubar-apple { font-size: 0.85rem; }
.menubar-appname { font-weight: 600; }
.menubar-menu { color: rgba(255,255,255,0.7); }
.menubar-time { font-size: 0.68rem; font-weight: 500; }
.menubar-appicon-wrap { position: relative; display: flex; align-items: center; }
.menubar-appicon { width: 16px; height: 16px; border-radius: 3px; }
.menubar-dot {
  width: 5px; height: 5px; background: var(--accent-green);
  border-radius: 50%; position: absolute; bottom: -1px; right: -2px;
  box-shadow: 0 0 4px rgba(48,209,88,0.8);
}
.menubar-sysicon { font-size: 0.75rem; opacity: 0.7; }
.menubar-dropdown { background: rgba(28,28,30,0.98); padding: 8px 0; }
.menubar-dd-header { display: flex; align-items: center; gap: 12px; padding: 10px 16px 12px; }
.menubar-dd-icon { width: 36px; height: 36px; border-radius: 8px; }
.menubar-dd-title { font-size: 0.85rem; font-weight: 600; }
.menubar-dd-status { font-size: 0.75rem; color: var(--accent-green); margin-top: 2px; }
.menubar-divider { height: 1px; background: var(--border); margin: 4px 0; }
.menubar-dd-item {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 16px; font-size: 0.82rem; color: var(--text-primary);
}
.menubar-dd-active { color: var(--accent-blue); }
.menubar-dd-muted { color: var(--text-secondary); }
.menubar-check { width: 14px; font-size: 0.75rem; color: var(--accent-blue); }

/* Before / After */
.ba-toggle-group {
  display: inline-flex;
  background: rgba(255,255,255,0.05); border: 1px solid var(--border);
  border-radius: var(--radius-pill); padding: 4px; gap: 4px;
  margin-bottom: 32px;
}
.ba-btn {
  background: none; border: none;
  color: var(--text-secondary); font-family: inherit;
  font-size: 0.85rem; font-weight: 600;
  padding: 8px 20px; border-radius: var(--radius-pill);
  cursor: pointer; transition: all var(--transition-base);
}
.ba-active {
  background: var(--bg-card-hover);
  color: var(--text-primary);
  border: 1px solid var(--border-hover);
}
.ba-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 40px;
  max-width: 680px; margin: 0 auto;
  transition: opacity 0.3s ease;
}
.ba-hidden { display: none; }
.ba-waveform {
  display: flex; align-items: center; justify-content: center;
  gap: 4px; height: 80px; margin-bottom: 20px;
}
.ba-waveform span { width: 4px; border-radius: 2px; display: block; }
.waveform-bad span { background: var(--accent-red); opacity: 0.6; }
@keyframes wave {
  0%, 100% { transform: scaleY(1); }
  50%       { transform: scaleY(1.6); }
}
.waveform-good span {
  background: var(--accent-green);
  animation: wave 0.8s ease-in-out infinite;
}
.waveform-good span:nth-child(1)  { animation-delay: 0.00s; }
.waveform-good span:nth-child(2)  { animation-delay: 0.05s; }
.waveform-good span:nth-child(3)  { animation-delay: 0.10s; }
.waveform-good span:nth-child(4)  { animation-delay: 0.15s; }
.waveform-good span:nth-child(5)  { animation-delay: 0.20s; }
.waveform-good span:nth-child(6)  { animation-delay: 0.25s; }
.waveform-good span:nth-child(7)  { animation-delay: 0.30s; }
.waveform-good span:nth-child(8)  { animation-delay: 0.35s; }
.waveform-good span:nth-child(9)  { animation-delay: 0.40s; }
.waveform-good span:nth-child(10) { animation-delay: 0.45s; }
.waveform-good span:nth-child(11) { animation-delay: 0.50s; }
.waveform-good span:nth-child(12) { animation-delay: 0.55s; }
.waveform-good span:nth-child(13) { animation-delay: 0.60s; }
.waveform-good span:nth-child(14) { animation-delay: 0.65s; }
.waveform-good span:nth-child(15) { animation-delay: 0.70s; }
.ba-badge {
  display: inline-block; padding: 5px 14px;
  border-radius: var(--radius-pill); font-size: 0.78rem; font-weight: 600;
  margin-bottom: 12px;
}
.ba-badge-bad  { background: rgba(255,69,58,0.12); color: var(--accent-red);   border: 1px solid rgba(255,69,58,0.25); }
.ba-badge-good { background: rgba(48,209,88,0.12); color: var(--accent-green); border: 1px solid rgba(48,209,88,0.25); }
.ba-desc { color: var(--text-secondary); font-size: 0.95rem; max-width: 480px; margin: 0 auto; }

/* Problem / Solution */
.split-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.glass {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 24px; padding: 40px;
  transition: transform var(--transition-base), background var(--transition-base);
}
.glass:hover { transform: translateY(-4px); background: var(--bg-card-hover); }
.card-icon {
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.card-icon-red   { background: rgba(255,69,58,0.15);  color: var(--accent-red); }
.card-icon-green { background: rgba(48,209,88,0.15); color: var(--accent-green); }
.glass h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 12px; }
.glass p  { color: var(--text-secondary); font-size: 1rem; line-height: 1.7; }

/* Technical cards */
.tech-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px; text-align: left;
}
.tech-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 28px;
}
.tech-title { font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
.tech-blue   { color: var(--accent-blue); }
.tech-purple { color: #bf5af2; }
.tech-green  { color: var(--accent-green); }
.tech-card p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.65; }
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.85em; background: rgba(255,255,255,0.08);
  padding: 2px 6px; border-radius: 4px; color: #e5e5ea;
}

/* Compatible apps */
.apps-grid { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 24px; }
.app-badge {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 14px 22px;
  font-size: 0.9rem; font-weight: 600;
  transition: border-color var(--transition-base), background var(--transition-base);
}
.app-badge:hover { border-color: var(--border-hover); background: var(--bg-card-hover); }
.compat-note { color: var(--text-secondary); font-size: 0.9rem; max-width: 600px; margin: 0 auto; }

/* FAQ Accordion */
.faq-section h2 { margin-bottom: 40px; }
.faq-list { max-width: 700px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-md); overflow: hidden;
  transition: border-color var(--transition-base);
}
.faq-item[open] { border-color: var(--border-hover); }
.faq-item[open] .faq-chevron { transform: rotate(180deg); }
.faq-q {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 22px; font-size: 1rem; font-weight: 600;
  cursor: pointer; list-style: none; color: var(--text-primary); gap: 16px;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-chevron {
  flex-shrink: 0; color: var(--text-secondary);
  transition: transform 0.25s ease; display: flex;
}
.faq-a { padding: 0 22px 18px; animation: faqOpen 0.25s ease; }
.faq-a p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; }
@keyframes faqOpen {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Terminal Install */
.install-section .section-desc { margin-bottom: 28px; }
.code-wrapper { position: relative; display: inline-block; max-width: 100%; }
.code-block {
  background: #0d0d0d; border: 1px solid #2a2a2a;
  border-radius: var(--radius-md); padding: 18px 72px 18px 22px;
  overflow-x: auto; max-width: 100%;
}
.code-block code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.9rem; color: #32d74b;
  background: none; padding: 0; white-space: nowrap;
}
.copy-btn {
  position: absolute; top: 50%; right: 12px;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.07); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text-secondary);
  font-size: 0.75rem; font-weight: 600; font-family: inherit;
  padding: 6px 10px; cursor: pointer;
  display: flex; align-items: center; gap: 5px;
  transition: all var(--transition-base);
}
.copy-btn:hover { background: rgba(255,255,255,0.12); color: var(--text-primary); }
.copy-btn.copied {
  color: var(--accent-green);
  border-color: rgba(48,209,88,0.3);
  background: rgba(48,209,88,0.08);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 36px 0; margin-top: 40px;
}
.footer-inner {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 20px;
}
.footer-left { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 0.9rem; }
.footer-icon { width: 24px; height: 24px; border-radius: 6px; }
.footer-right { display: flex; gap: 24px; }
.footer-right a {
  color: var(--text-secondary); text-decoration: none;
  font-size: 0.85rem; transition: color var(--transition-base);
}
.footer-right a:hover { color: var(--text-primary); }
.copyright { text-align: center; color: var(--text-tertiary); font-size: 0.8rem; }

/* Responsive */
@media (max-width: 768px) {
  h1 { font-size: 2.4rem; }
  .split-layout { grid-template-columns: 1fr; }
  .cta-group { flex-direction: column; align-items: center; }
  .footer-inner { flex-direction: column; gap: 20px; text-align: center; }
  .footer-right { gap: 16px; }
  .tech-grid { grid-template-columns: 1fr; }
  .menubar-menu { display: none; }
}