/* ===== LANDING PAGE ===== */

#bg-canvas { position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: 0.55; }
.bg-gradient-overlay {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(168,85,247,0.12) 0%, transparent 70%),
              radial-gradient(ellipse 60% 40% at 80% 80%, rgba(6,182,212,0.06) 0%, transparent 60%);
}

/* NAVBAR */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 2rem; height: 62px;
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.navbar.scrolled {
  background: rgba(8,8,14,0.92); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border); box-shadow: 0 4px 40px rgba(0,0,0,0.4);
}
.nav-logo { display: flex; align-items: center; gap: 0.5rem; color: var(--text-primary); font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; text-decoration: none; }
.logo-mark { font-size: 1.4rem; filter: drop-shadow(0 0 8px rgba(168,85,247,0.7)); }
.logo-text { background: linear-gradient(135deg, #A855F7, #06B6D4); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.logo-badge { background: rgba(16,185,129,0.15); border: 1px solid rgba(16,185,129,0.3); color: #10B981; font-size: 0.6rem; font-weight: 700; padding: 0.15rem 0.4rem; border-radius: 4px; letter-spacing: 0.08em; margin-left: 0.2rem; }
.nav-center { display: flex; gap: 0.25rem; }
.nav-link { color: var(--text-secondary); font-size: 0.9rem; font-weight: 500; padding: 0.4rem 0.75rem; border-radius: var(--radius-sm); transition: color 0.15s, background 0.15s; text-decoration: none; }
.nav-link:hover { color: var(--text-primary); background: rgba(255,255,255,0.06); }
.nav-right { display: flex; align-items: center; gap: 0.75rem; }
.nav-studio-link { font-size: 0.88rem; }
.nav-mobile-toggle { display: none; background: none; border: 1px solid var(--border); color: var(--text-secondary); padding: 0.4rem 0.65rem; border-radius: var(--radius-sm); cursor: pointer; font-size: 1rem; }
.mobile-menu {
  display: none; position: fixed; top: 62px; left: 0; right: 0; z-index: 99;
  background: rgba(8,8,14,0.97); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border); padding: 1rem 1.5rem;
  flex-direction: column; gap: 0.5rem;
}
.mobile-menu a { color: var(--text-secondary); text-decoration: none; padding: 0.6rem 0; font-size: 0.95rem; border-bottom: 1px solid var(--border); display: block; }
.mobile-menu a:last-child { border-bottom: none; margin-top: 0.5rem; text-align: center; }
.mobile-menu.open { display: flex; }
.w-full { width: 100%; }
@media (max-width: 768px) { .nav-center, .nav-right { display: none; } .nav-mobile-toggle { display: flex; } }

/* ===== HERO ===== */
.hero {
  min-height: 100vh; padding: 120px 2rem 80px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center;
  max-width: 1300px; margin: 0 auto; position: relative; z-index: 1;
}
.hero-content { display: flex; flex-direction: column; gap: 1.5rem; }
.hero-eyebrow { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
.hero-title { font-family: var(--font-display); font-size: clamp(2.4rem, 4vw, 3.6rem); font-weight: 800; line-height: 1.1; color: var(--text-primary); letter-spacing: -0.02em; }
.gradient-text { background: linear-gradient(135deg, #A855F7 0%, #06B6D4 60%, #10B981 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.gradient-text-warm { background: linear-gradient(135deg, #F59E0B, #EF4444); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-subtitle { font-size: 1.05rem; color: var(--text-secondary); line-height: 1.7; max-width: 480px; }
.hero-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; align-items: center; }
.btn-hero { padding: 0.85rem 1.6rem; font-size: 1rem; font-weight: 700; border-radius: var(--radius-lg); position: relative; overflow: hidden; }
.btn-arrow { display: inline-block; transition: transform 0.2s; margin-left: 0.25rem; }
.btn-primary:hover .btn-arrow { transform: translateX(3px); }
.btn-glow { position: absolute; inset: 0; background: radial-gradient(circle at 50% 0%, rgba(255,255,255,0.15), transparent 70%); pointer-events: none; }
.hero-proof { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
.proof-item { font-size: 0.82rem; color: var(--text-muted); }
.proof-dot { color: var(--border-bright); }

/* ===== HERO PREVIEW ===== */
.hero-preview { position: relative; z-index: 1; animation: float 5s ease-in-out infinite; }
.preview-frame {
  background: rgba(12,12,20,0.9); border: 1px solid var(--border-bright); border-radius: var(--radius-xl); overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,0.6), 0 0 60px rgba(168,85,247,0.06);
  transform-style: preserve-3d; transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.preview-frame:hover { transform: perspective(800px) rotateY(-2deg) rotateX(1deg) scale(1.01); box-shadow: 0 50px 100px rgba(0,0,0,0.7), 0 0 80px rgba(168,85,247,0.12); }
.preview-bar { display: flex; align-items: center; gap: 0.5rem; padding: 0.6rem 0.85rem; background: rgba(255,255,255,0.03); border-bottom: 1px solid var(--border); }
.preview-dots { display: flex; gap: 5px; }
.preview-dots span { width: 10px; height: 10px; border-radius: 50%; }
.preview-dots span:nth-child(1) { background: #EF4444; }
.preview-dots span:nth-child(2) { background: #F59E0B; }
.preview-dots span:nth-child(3) { background: #10B981; }
.preview-url { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-muted); flex: 1; text-align: center; }
.preview-live-badge { font-family: var(--font-mono); font-size: 0.6rem; color: #10B981; background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.25); padding: 0.1rem 0.4rem; border-radius: 3px; animation: pulse 2s infinite; }
.preview-studio { padding: 0.6rem; display: flex; flex-direction: column; gap: 0.5rem; }

/* Mock transport */
.mock-transport { display: flex; align-items: center; gap: 0.75rem; padding: 0.4rem 0.5rem; background: rgba(255,255,255,0.03); border-radius: var(--radius-sm); border: 1px solid var(--border); }
.mock-play-btn { width: 26px; height: 26px; border-radius: 6px; background: rgba(168,85,247,0.2); border: 1px solid rgba(168,85,247,0.4); color: var(--accent-purple); display: flex; align-items: center; justify-content: center; font-size: 0.7rem; }
.mock-play-btn.playing { box-shadow: 0 0 10px rgba(168,85,247,0.4); animation: pulse 2s infinite; }
.mock-bpm { display: flex; flex-direction: column; align-items: center; }
.mock-bpm-num { font-family: var(--font-mono); font-size: 0.9rem; font-weight: 700; color: var(--accent-purple); line-height: 1; }
.mock-bpm-unit { font-family: var(--font-mono); font-size: 0.45rem; color: var(--text-muted); }
.mock-labels { display: flex; gap: 0.3rem; margin-left: auto; }
.mock-label-badge { font-size: 0.58rem; font-weight: 600; padding: 0.15rem 0.4rem; border-radius: 3px; }

/* Mock sequencer */
.mock-seq { display: flex; flex-direction: column; gap: 2px; }
.mock-row { display: flex; align-items: center; gap: 0.4rem; }
.mock-row-label { font-family: var(--font-mono); font-size: 0.5rem; color: var(--text-muted); width: 32px; text-align: right; flex-shrink: 0; }
.mock-cells { display: flex; gap: 2px; flex: 1; }
.mc { flex: 1; height: 14px; border-radius: 2px; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.06); transition: background 0.1s, box-shadow 0.1s; }
.mc.on.amber { background: var(--accent-amber); border-color: var(--accent-amber); }
.mc.on.orange { background: #F97316; border-color: #F97316; }
.mc.on.yellow { background: #EAB308; border-color: #EAB308; }
.mc.on.violet { background: #8B5CF6; border-color: #8B5CF6; }
.mc.playhead { filter: brightness(2.5); box-shadow: 0 0 8px currentColor; }
.mc.playhead-off { filter: brightness(1.1); }

/* Mock chord pads */
.mock-chords { display: flex; gap: 3px; }
.mock-chord { flex: 1; height: 22px; border-radius: 3px; background: rgba(168,85,247,0.08); border: 1px solid rgba(168,85,247,0.18); display: flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-size: 0.62rem; font-weight: 700; color: var(--accent-purple); transition: all 0.12s; }
.mock-chord.flash { background: rgba(168,85,247,0.45); border-color: var(--accent-purple); box-shadow: 0 0 10px rgba(168,85,247,0.5); transform: scale(0.95); }

/* Mock visualizer */
.mock-viz { display: flex; align-items: flex-end; gap: 2px; height: 36px; padding: 0 2px; }
.mock-viz-bar { flex: 1; background: linear-gradient(to top, var(--accent-purple), var(--accent-cyan)); border-radius: 2px; animation: viz-dance var(--dur, 0.8s) ease-in-out infinite alternate; }
.mock-viz-bar:nth-child(1)  { --dur: 0.72s; }
.mock-viz-bar:nth-child(2)  { --dur: 0.58s; }
.mock-viz-bar:nth-child(3)  { --dur: 0.81s; }
.mock-viz-bar:nth-child(4)  { --dur: 0.63s; }
.mock-viz-bar:nth-child(5)  { --dur: 0.94s; }
.mock-viz-bar:nth-child(6)  { --dur: 0.67s; }
.mock-viz-bar:nth-child(7)  { --dur: 0.75s; }
.mock-viz-bar:nth-child(8)  { --dur: 0.50s; }
.mock-viz-bar:nth-child(9)  { --dur: 0.86s; }
.mock-viz-bar:nth-child(10) { --dur: 0.69s; }
.mock-viz-bar:nth-child(11) { --dur: 0.77s; }
.mock-viz-bar:nth-child(12) { --dur: 0.55s; }
.mock-viz-bar:nth-child(13) { --dur: 0.88s; }
.mock-viz-bar:nth-child(14) { --dur: 0.61s; }
.mock-viz-bar:nth-child(15) { --dur: 0.79s; }
.mock-viz-bar:nth-child(16) { --dur: 0.53s; }
@keyframes viz-dance { from { height: 15%; } to { height: 95%; } }

/* Floating badges */
.float-badge { position: absolute; background: rgba(12,12,20,0.92); border: 1px solid var(--border-bright); border-radius: var(--radius-lg); padding: 0.5rem 0.85rem; font-size: 0.78rem; font-weight: 600; color: var(--text-primary); display: flex; align-items: center; gap: 0.4rem; box-shadow: 0 8px 24px rgba(0,0,0,0.4); white-space: nowrap; backdrop-filter: blur(12px); }
.float-1 { top: -14px; left: -24px; animation: float-a 4s ease-in-out infinite; }
.float-2 { bottom: 50px; left: -30px; animation: float-b 5s ease-in-out infinite; }
.float-3 { top: 32px; right: -22px; animation: float-c 3.5s ease-in-out infinite; }
@keyframes float-a { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes float-b { 0%,100% { transform: translateY(0); } 50% { transform: translateY(6px); } }
@keyframes float-c { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.float-eq { display: flex; align-items: flex-end; gap: 2px; height: 14px; }
.float-eq span { width: 3px; background: var(--accent-green); border-radius: 2px; animation: loading-bar 0.5s ease-in-out infinite alternate; }
.float-eq span:nth-child(2) { animation-delay: 0.1s; } .float-eq span:nth-child(3) { animation-delay: 0.2s; } .float-eq span:nth-child(4) { animation-delay: 0.3s; }
@keyframes loading-bar { from { height: 30%; } to { height: 100%; } }

/* Scroll indicator */
.scroll-indicator { position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 0.5rem; color: var(--text-muted); font-size: 0.7rem; animation: fadeIn 1s ease 1.5s both; grid-column: 1 / -1; width: fit-content; margin: 0 auto; }
.scroll-mouse { width: 20px; height: 32px; border: 1.5px solid var(--border-bright); border-radius: 10px; display: flex; justify-content: center; padding-top: 6px; }
.scroll-wheel { width: 3px; height: 6px; background: var(--accent-purple); border-radius: 2px; animation: scroll-wheel 1.5s ease-in-out infinite; }
@keyframes scroll-wheel { 0%,100% { transform: translateY(0); opacity: 1; } 80% { transform: translateY(8px); opacity: 0; } }

/* ===== STATS BAR ===== */
.stats-bar { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 0; padding: 1rem 2rem; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: rgba(255,255,255,0.015); position: relative; z-index: 1; }
.stat-item { display: flex; flex-direction: column; align-items: center; padding: 0.5rem 2rem; gap: 0.2rem; }
.stat-num { font-family: var(--font-mono); font-size: 1.5rem; font-weight: 700; color: var(--accent-purple); line-height: 1; }
.stat-label { font-size: 0.72rem; color: var(--text-muted); white-space: nowrap; }
.stat-divider { width: 1px; height: 36px; background: var(--border); }

/* ===== QUICK START ===== */
.quickstart-section { padding: 6rem 2rem; max-width: 1200px; margin: 0 auto; position: relative; z-index: 1; }
.quickstart-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 3rem; }
.quickstart-card { border: 1px solid var(--border-bright); border-radius: var(--radius-xl); padding: 2rem 1.75rem; position: relative; overflow: hidden; text-decoration: none; color: var(--text-primary); background: rgba(255,255,255,0.02); transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s; display: flex; flex-direction: column; gap: 0.75rem; }
.quickstart-card::before { content: ''; position: absolute; inset: 0; opacity: 0; transition: opacity 0.3s; }
.qs-ai::before { background: radial-gradient(circle at 30% 0%, rgba(168,85,247,0.12), transparent 60%); }
.qs-preset::before { background: radial-gradient(circle at 30% 0%, rgba(6,182,212,0.12), transparent 60%); }
.qs-blank::before { background: radial-gradient(circle at 30% 0%, rgba(16,185,129,0.12), transparent 60%); }
.quickstart-card:hover::before { opacity: 1; }
.quickstart-card:hover { transform: translateY(-4px); box-shadow: 0 20px 40px rgba(0,0,0,0.4); }
.qs-ai:hover { border-color: rgba(168,85,247,0.4); }
.qs-preset:hover { border-color: rgba(6,182,212,0.4); }
.qs-blank:hover { border-color: rgba(16,185,129,0.4); }
.qs-num { font-family: var(--font-mono); font-size: 0.65rem; color: var(--text-muted); letter-spacing: 0.1em; }
.qs-icon { font-size: 2rem; }
.quickstart-card h3 { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; margin: 0; }
.quickstart-card p { color: var(--text-secondary); font-size: 0.88rem; line-height: 1.65; flex: 1; }
.qs-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 0.25rem; }
.qs-tags span { background: rgba(255,255,255,0.05); border: 1px solid var(--border); color: var(--text-muted); font-size: 0.68rem; padding: 0.2rem 0.5rem; border-radius: 4px; }
.qs-cta { font-family: var(--font-display); font-size: 0.82rem; font-weight: 700; margin-top: 0.5rem; }
.qs-ai .qs-cta { color: var(--accent-purple); }
.qs-preset .qs-cta { color: var(--accent-cyan); }
.qs-blank .qs-cta { color: var(--accent-green); }

/* ===== FEATURES ===== */
.features-section { padding: 6rem 2rem; max-width: 1300px; margin: 0 auto; position: relative; z-index: 1; }
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-title { font-family: var(--font-display); font-size: clamp(1.8rem, 3vw, 2.8rem); font-weight: 800; line-height: 1.15; margin: 0.75rem 0 0.5rem; letter-spacing: -0.01em; }
.section-sub { color: var(--text-secondary); font-size: 1rem; max-width: 560px; margin: 0 auto; line-height: 1.6; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.feature-card { border-radius: var(--radius-xl); border: 1px solid var(--border); padding: 1.75rem 1.5rem; position: relative; overflow: hidden; background: rgba(255,255,255,0.015); transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s; display: flex; flex-direction: column; gap: 0.6rem; }
.feature-card-bg { position: absolute; inset: 0; opacity: 0; background: radial-gradient(circle at 30% -10%, color-mix(in srgb, var(--c) 14%, transparent), transparent 60%); transition: opacity 0.3s; pointer-events: none; }
.feature-card:hover .feature-card-bg { opacity: 1; }
.feature-card:hover { transform: translateY(-3px); border-color: rgba(255,255,255,0.1); box-shadow: 0 16px 40px rgba(0,0,0,0.3); }
.feature-card.feature-large { grid-column: span 2; }
.feature-icon-wrap { width: 44px; height: 44px; border-radius: var(--radius-md); background: rgba(255,255,255,0.05); border: 1px solid var(--border-bright); display: flex; align-items: center; justify-content: center; }
.feature-icon { font-size: 1.4rem; line-height: 1; }
.feature-badge { position: absolute; top: 1rem; right: 1rem; background: rgba(16,185,129,0.12); border: 1px solid rgba(16,185,129,0.3); color: #10B981; font-size: 0.62rem; font-weight: 700; padding: 0.2rem 0.5rem; border-radius: 4px; letter-spacing: 0.06em; }
.feature-card h3 { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; color: var(--text-primary); }
.feature-card p { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.65; }
.feature-list { list-style: none; padding: 0; margin: 0.25rem 0 0; display: flex; flex-direction: column; gap: 0.3rem; }
.feature-list li { font-size: 0.8rem; color: var(--text-muted); display: flex; align-items: center; gap: 0.4rem; }
.feature-list li::before { content: '✓'; color: var(--accent-green); font-weight: 700; font-size: 0.75rem; }
.feature-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.feature-tags span { background: rgba(168,85,247,0.08); border: 1px solid rgba(168,85,247,0.2); color: rgba(168,85,247,0.9); font-size: 0.68rem; padding: 0.2rem 0.5rem; border-radius: 4px; }
.feature-action { margin-top: 0.5rem; }
.btn-sm-text { padding: 0.5rem 1rem; font-size: 0.82rem; border-radius: var(--radius-md); }
.viz-modes-preview { display: flex; gap: 0.75rem; margin-top: 0.5rem; }
.viz-mode-demo { flex: 1; border: 1px solid var(--border); border-radius: var(--radius-md); padding: 0.6rem; display: flex; flex-direction: column; align-items: center; gap: 0.4rem; }
.viz-mode-demo span { font-size: 0.65rem; color: var(--text-muted); }
.viz-dots { width: 100%; height: 36px; background: radial-gradient(circle at 30% 60%, rgba(168,85,247,0.4), transparent 40%), radial-gradient(circle at 70% 30%, rgba(6,182,212,0.3), transparent 40%); border-radius: 4px; }
.viz-wave { width: 100%; height: 36px; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 36'%3E%3Cpath d='M0,18 Q12,8 25,18 T50,18 T75,18 T100,18' stroke='%2306B6D4' stroke-width='2' fill='none' opacity='0.8'/%3E%3C/svg%3E") center/cover; border-radius: 4px; }
.viz-bars-demo { display: flex; align-items: flex-end; gap: 2px; height: 36px; width: 100%; padding: 0 2px; }
.viz-bars-demo span { flex: 1; background: linear-gradient(to top, var(--accent-purple), var(--accent-cyan)); border-radius: 2px; animation: viz-dance 0.7s ease-in-out infinite alternate; }
.viz-bars-demo span:nth-child(2){animation-delay:0.1s} .viz-bars-demo span:nth-child(3){animation-delay:0.2s} .viz-bars-demo span:nth-child(4){animation-delay:0.05s} .viz-bars-demo span:nth-child(5){animation-delay:0.15s} .viz-bars-demo span:nth-child(6){animation-delay:0.25s}

/* ===== PRESETS ===== */
.presets-section { padding: 6rem 2rem; max-width: 1200px; margin: 0 auto; position: relative; z-index: 1; }
.presets-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 3rem; }
.preset-card { border: 1px solid var(--border); border-radius: var(--radius-xl); overflow: hidden; text-decoration: none; color: var(--text-primary); background: rgba(255,255,255,0.02); transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s; display: flex; flex-direction: column; position: relative; }
.preset-card:hover { transform: translateY(-4px); border-color: var(--border-bright); box-shadow: 0 20px 40px rgba(0,0,0,0.4); }
.preset-visual { height: 72px; display: flex; align-items: center; justify-content: center; background: rgba(255,255,255,0.02); border-bottom: 1px solid var(--border); }
.preset-bars { display: flex; align-items: flex-end; gap: 3px; height: 40px; }
.preset-bars span { width: 6px; border-radius: 3px; animation: viz-dance 0.7s ease-in-out infinite alternate; }
.preset-info { display: flex; align-items: center; gap: 0.75rem; padding: 0.85rem 1rem; flex: 1; }
.preset-emoji { font-size: 1.5rem; }
.preset-name { font-family: var(--font-display); font-size: 0.95rem; font-weight: 700; margin-bottom: 0.2rem; }
.preset-meta { font-size: 0.72rem; color: var(--text-muted); }
.preset-arrow { position: absolute; right: 1rem; top: 50%; transform: translateY(-50%); color: var(--text-muted); font-size: 1.1rem; transition: transform 0.2s, color 0.2s; }
.preset-card:hover .preset-arrow { transform: translateY(-50%) translateX(3px); color: var(--accent-purple); }

/* Preset bars color by card */
.presets-grid .preset-card:nth-child(1) .preset-bars span { background: #6366F1; }
.presets-grid .preset-card:nth-child(2) .preset-bars span { background: #06B6D4; }
.presets-grid .preset-card:nth-child(3) .preset-bars span { background: #EF4444; }
.presets-grid .preset-card:nth-child(4) .preset-bars span { background: #F59E0B; }
.presets-grid .preset-card:nth-child(5) .preset-bars span { background: #06B6D4; }
.presets-grid .preset-card:nth-child(6) .preset-bars span { background: #A855F7; }
.presets-grid .preset-card:nth-child(1) .preset-bars span:nth-child(2){animation-delay:0.1s}.presets-grid .preset-card:nth-child(1) .preset-bars span:nth-child(3){animation-delay:0.25s}.presets-grid .preset-card:nth-child(1) .preset-bars span:nth-child(4){animation-delay:0.08s}.presets-grid .preset-card:nth-child(1) .preset-bars span:nth-child(5){animation-delay:0.18s}.presets-grid .preset-card:nth-child(1) .preset-bars span:nth-child(6){animation-delay:0.32s}

/* ===== SHORTCUTS ===== */
.shortcuts-section { padding: 5rem 2rem; max-width: 1200px; margin: 0 auto; position: relative; z-index: 1; }
.shortcuts-showcase { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top: 3rem; }
.shortcut-group-card { border: 1px solid var(--border); border-radius: var(--radius-xl); padding: 1.5rem; background: rgba(255,255,255,0.02); transition: border-color 0.2s, background 0.2s; }
.shortcut-group-card:hover { border-color: var(--border-bright); background: rgba(255,255,255,0.035); }
.sc-icon { font-size: 1.5rem; margin-bottom: 0.75rem; }
.shortcut-group-card h4 { font-family: var(--font-display); font-size: 0.85rem; font-weight: 700; color: var(--accent-purple); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.75rem; }
.sc-list { display: flex; flex-direction: column; gap: 0.4rem; }
.sc-item { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.sc-item span { font-size: 0.75rem; color: var(--text-secondary); }
kbd { background: rgba(255,255,255,0.07); border: 1px solid var(--border-bright); border-radius: 4px; padding: 0.15rem 0.4rem; font-family: var(--font-mono); font-size: 0.62rem; color: var(--text-primary); white-space: nowrap; flex-shrink: 0; }

/* ===== CTA ===== */
.cta-section { padding: 8rem 2rem; text-align: center; position: relative; z-index: 1; background: radial-gradient(ellipse 80% 100% at 50% 50%, rgba(168,85,247,0.07), transparent 70%); }
.cta-glow { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 600px; height: 600px; background: radial-gradient(circle, rgba(168,85,247,0.08), transparent 70%); pointer-events: none; border-radius: 50%; }
.cta-badge { display: inline-block; background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.25); color: #10B981; font-size: 0.72rem; font-weight: 700; padding: 0.3rem 0.75rem; border-radius: 20px; letter-spacing: 0.06em; margin-bottom: 1.25rem; }
.cta-content h2 { font-family: var(--font-display); font-size: clamp(1.8rem, 3.5vw, 3rem); font-weight: 800; margin-bottom: 0.75rem; letter-spacing: -0.01em; }
.cta-content p { color: var(--text-secondary); font-size: 1.05rem; margin-bottom: 2rem; }
.cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ===== FOOTER ===== */
.footer { border-top: 1px solid var(--border); position: relative; z-index: 1; }
.footer-top { display: flex; gap: 4rem; padding: 3rem 2rem; max-width: 1200px; margin: 0 auto; flex-wrap: wrap; }
.footer-brand { max-width: 240px; }
.footer-brand p { font-size: 0.85rem; color: var(--text-muted); margin: 0.75rem 0; line-height: 1.6; }
.footer-built { font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-muted); background: rgba(255,255,255,0.03); border: 1px solid var(--border); padding: 0.3rem 0.6rem; border-radius: 4px; display: inline-block; }
.footer-social { display: flex; gap: 0.5rem; margin-top: 0.75rem; flex-wrap: wrap; }
.footer-link-chip { font-size: 0.75rem; color: var(--text-muted); border: 1px solid var(--border); padding: 0.25rem 0.6rem; border-radius: 4px; text-decoration: none; transition: border-color 0.2s, color 0.2s; }
.footer-link-chip:hover { border-color: var(--accent-purple); color: var(--accent-purple); }
.footer-links-group { display: flex; gap: 3rem; flex: 1; flex-wrap: wrap; }
.footer-col { display: flex; flex-direction: column; gap: 0.5rem; min-width: 120px; }
.footer-col-title { font-family: var(--font-display); font-size: 0.72rem; font-weight: 700; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.25rem; }
.footer-col a { color: var(--text-muted); text-decoration: none; font-size: 0.85rem; transition: color 0.15s; }
.footer-col a:hover { color: var(--text-primary); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding: 1rem 2rem; border-top: 1px solid var(--border); font-size: 0.78rem; color: var(--text-muted); max-width: 1200px; margin: 0 auto; }

/* Animations */
[data-animate] { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
[data-animate].visible { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 1100px) {
  .hero { grid-template-columns: 1fr; text-align: center; padding-top: 100px; }
  .hero-content { align-items: center; }
  .hero-subtitle { max-width: 600px; }
  .hero-preview { max-width: 520px; margin: 0 auto; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-card.feature-large { grid-column: span 2; }
  .quickstart-cards { grid-template-columns: 1fr; }
  .shortcuts-showcase { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .hero { padding: 90px 1.25rem 60px; gap: 2.5rem; }
  .presets-grid, .features-grid { grid-template-columns: 1fr; }
  .feature-card.feature-large { grid-column: span 1; }
  .stat-item { padding: 0.5rem 1rem; }
  .shortcuts-showcase { grid-template-columns: 1fr; }
  .footer-top { flex-direction: column; gap: 2rem; }
  .footer-brand { max-width: 100%; }
}