/* ========================================================
   BNTYFUL v3.0 — Refined Design System
   Editorial aesthetic, glass morphism, refined micro-interactions
   ======================================================== */

/* ---------- 1. TOKENS ---------- */
:root {
  --bg: #050507;
  --bg-raised: #0c0c10;
  --bg-elevated: #12121a;
  --bg-glass: rgba(12,12,16,0.72);
  --border: rgba(255,255,255,0.06);
  --border-hover: rgba(255,255,255,0.12);
  --border-active: rgba(255,255,255,0.18);
  --text: #f2f0ec;
  --text-soft: rgba(242,240,236,0.65);
  --text-muted: rgba(242,240,236,0.40);
  --text-faint: rgba(242,240,236,0.18);
  --accent: #5eead4;
  --accent-soft: rgba(94,234,212,0.15);
  --accent-glow: rgba(94,234,212,0.30);
  --accent-dim: #2a9d8f;
  --warm: #f4a261;
  --warm-soft: rgba(244,162,97,0.15);
  --warm-glow: rgba(244,162,97,0.25);
  --rose: #e76f51;
  --rose-soft: rgba(231,111,81,0.15);
  --success: #2ecc71;
  --error: #e74c3c;

  --grad-accent: linear-gradient(135deg, var(--accent), var(--accent-dim));
  --grad-hero: linear-gradient(135deg, var(--accent), var(--warm));
  --grad-card: linear-gradient(180deg, rgba(255,255,255,0.03) 0%, transparent 100%);

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
  --font-body: 'Inter', system-ui, sans-serif;

  --space-xs: 0.25rem; --space-sm: 0.5rem; --space-md: 1rem;
  --space-lg: 1.5rem; --space-xl: 2rem; --space-2xl: 3rem;
  --space-3xl: 4rem; --space-4xl: 6rem; --space-5xl: 8rem;

  --radius-sm: 10px; --radius-md: 16px; --radius-lg: 24px;
  --radius-xl: 32px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-smooth: cubic-bezier(0.65, 0, 0.35, 1);

  --z-bg: 0; --z-content: 10; --z-nav: 50;
  --z-overlay: 80; --z-modal: 90; --z-preloader: 100;
}

/* ---------- 2. RESET ---------- */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font-display);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100vh;
}
::selection { background: var(--accent-soft); color: var(--text); }
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ---------- 3. SKIP LINK ---------- */
.skip-link {
  position: absolute; top: -100%; left: 50%; transform: translateX(-50%);
  z-index: calc(var(--z-preloader) + 1);
  padding: var(--space-md) var(--space-xl);
  background: var(--accent); color: var(--bg);
  font-family: var(--font-mono); font-size: 0.7rem;
  text-transform: uppercase; letter-spacing: 0.1em;
  text-decoration: none; border-radius: var(--radius-sm);
  transition: top 0.2s ease;
}
.skip-link:focus { top: var(--space-md); }

/* ---------- 4. PRELOADER ---------- */
.preloader {
  position: fixed; inset: 0; z-index: var(--z-preloader);
  background: var(--bg); display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: var(--space-xl);
  transition: opacity 0.6s var(--ease-out), visibility 0.6s;
}
.preloader.done { opacity: 0; visibility: hidden; pointer-events: none; }
.preloader-text {
  font-size: 1.8rem; font-weight: 700; letter-spacing: 0.2em;
  background: var(--grad-hero); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
}
.preloader-track {
  width: 140px; height: 2px; background: var(--border);
  border-radius: 2px; overflow: hidden; position: relative;
}
.preloader-fill {
  position: absolute; left: 0; top: 0; height: 100%; width: 0;
  background: var(--grad-hero); border-radius: 2px;
  animation: preloaderFill 1.2s var(--ease-out) forwards;
}
@keyframes preloaderFill { to { width: 100%; } }

/* ---------- 5. AMBIENT BACKGROUND ---------- */
.ambient { position: fixed; inset: 0; z-index: var(--z-bg); pointer-events: none; overflow: hidden; }
.ambient-orb {
  position: absolute; border-radius: 50%; filter: blur(180px);
  opacity: 0.08; animation: orbDrift 25s ease-in-out infinite;
}
.ambient-orb:nth-child(1) { width: 700px; height: 700px; background: var(--accent); top: -250px; left: -150px; animation-delay: 0s; }
.ambient-orb:nth-child(2) { width: 600px; height: 600px; background: var(--warm); bottom: -200px; right: -150px; animation-delay: -12s; }
.ambient-orb:nth-child(3) { width: 500px; height: 500px; background: var(--rose); top: 50%; left: 50%; animation-delay: -6s; opacity: 0.04; }
@keyframes orbDrift {
  0%,100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(60px,-40px) scale(1.1); }
  66% { transform: translate(-30px,50px) scale(0.95); }
}

/* Noise texture overlay */
.noise {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  opacity: 0.02;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- 6. TYPOGRAPHY ---------- */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.1; letter-spacing: -0.03em; }
h1 { font-size: clamp(2.8rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.15rem; }
p { font-family: var(--font-body); font-weight: 300; color: var(--text-soft); line-height: 1.75; }
.label { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.25em; text-transform: uppercase; color: var(--text-muted); }
.gradient-text {
  background: var(--grad-hero); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
}
.text-center { text-align: center; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* ---------- 7. LAYOUT ---------- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 var(--space-xl); }
.container-narrow { max-width: 800px; margin: 0 auto; padding: 0 var(--space-xl); }

/* ---------- 8. NAVIGATION ---------- */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: var(--z-nav);
  padding: var(--space-lg) var(--space-xl);
  display: flex; align-items: center; justify-content: space-between;
  transition: all 0.35s var(--ease-out);
}
.site-nav.scrolled {
  background: var(--bg-glass); backdrop-filter: blur(24px) saturate(1.2);
  -webkit-backdrop-filter: blur(24px) saturate(1.2);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-weight: 700; font-size: 0.9rem; letter-spacing: 0.15em;
  text-decoration: none; color: var(--text);
  transition: opacity 0.3s ease;
}
.nav-logo:hover { opacity: 0.7; }
.nav-list {
  display: flex; gap: var(--space-2xl); align-items: center; list-style: none;
}
.nav-item a {
  font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.12em;
  text-transform: uppercase; text-decoration: none; color: var(--text-muted);
  transition: color 0.3s ease; position: relative;
}
.nav-item a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 1px; background: var(--accent);
  transition: width 0.3s var(--ease-out);
}
.nav-item a:hover, .nav-item a.active { color: var(--text); }
.nav-item a:hover::after, .nav-item a.active::after { width: 100%; }
.nav-item a.active { color: var(--accent); }

/* Mobile menu button */
.menu-btn {
  display: none; width: 40px; height: 40px;
  background: transparent; border: 1px solid var(--border);
  border-radius: var(--radius-sm); cursor: pointer;
  flex-direction: column; align-items: center; justify-content: center;
  gap: 5px; z-index: calc(var(--z-overlay) + 1);
}
.menu-btn span { display: block; width: 18px; height: 1.5px; background: var(--text); transition: all 0.3s var(--ease-out); transform-origin: center; }
.menu-btn.open span:nth-child(1) { transform: translateY(3px) rotate(45deg); }
.menu-btn.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.menu-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav overlay */
.mobile-overlay {
  display: none; position: fixed; inset: 0; z-index: var(--z-overlay);
  background: rgba(5,5,7,0.97); backdrop-filter: blur(20px);
  flex-direction: column; align-items: center; justify-content: center;
  gap: var(--space-2xl); opacity: 0; transition: opacity 0.4s var(--ease-out);
}
.mobile-overlay.open { display: flex; opacity: 1; }
.mobile-overlay a {
  font-family: var(--font-display); font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 600; color: var(--text); text-decoration: none;
  opacity: 0; transform: translateY(20px);
  transition: all 0.4s var(--ease-out);
}
.mobile-overlay.open a { opacity: 1; transform: translateY(0); }
.mobile-overlay.open a:nth-child(1) { transition-delay: 0.05s; }
.mobile-overlay.open a:nth-child(2) { transition-delay: 0.1s; }
.mobile-overlay.open a:nth-child(3) { transition-delay: 0.15s; }
.mobile-overlay.open a:nth-child(4) { transition-delay: 0.2s; }
.mobile-overlay.open a:nth-child(5) { transition-delay: 0.25s; }
.mobile-overlay.open a:nth-child(6) { transition-delay: 0.3s; }
.mobile-overlay a:hover, .mobile-overlay a.active { color: var(--accent); }

/* ---------- 9. BUTTONS ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--space-sm); padding: 0.85rem 1.8rem;
  border-radius: var(--radius-md); font-family: var(--font-mono);
  font-size: 0.65rem; font-weight: 500; letter-spacing: 0.15em;
  text-transform: uppercase; text-decoration: none; cursor: pointer;
  border: none; transition: all 0.35s var(--ease-out);
  position: relative; overflow: hidden; white-space: nowrap;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }

.btn-primary {
  background: var(--grad-accent); color: var(--bg);
  box-shadow: 0 0 0 0 var(--accent-glow);
}
.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px); box-shadow: 0 8px 32px var(--accent-glow);
}

.btn-ghost {
  background: transparent; color: var(--text-soft);
  border: 1px solid var(--border);
}
.btn-ghost:hover:not(:disabled) {
  border-color: var(--accent); color: var(--accent);
  background: var(--accent-soft); box-shadow: 0 0 20px var(--accent-soft);
}

.btn-warm {
  background: linear-gradient(135deg, var(--warm), var(--rose));
  color: var(--bg);
}
.btn-warm:hover:not(:disabled) {
  transform: translateY(-2px); box-shadow: 0 8px 32px var(--warm-glow);
}

.btn-block { width: 100%; }

/* ---------- 10. CARDS ---------- */
.card {
  background: var(--grad-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  transition: all 0.4s var(--ease-out);
  position: relative; overflow: hidden;
}
.card::before {
  content: ''; position: absolute; inset: 0;
  border-radius: inherit; padding: 1px;
  background: linear-gradient(180deg, rgba(255,255,255,0.06) 0%, transparent 40%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none;
}
.card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: 0 30px 60px rgba(0,0,0,0.4), 0 0 40px rgba(94,234,212,0.05);
}
.card-featured {
  border-color: var(--accent-glow);
  background: linear-gradient(180deg, var(--accent-soft) 0%, transparent 50%);
}
.card-featured::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 2px; background: var(--grad-accent); border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.card-badge {
  position: absolute; top: -1px; left: 50%; transform: translateX(-50%);
  padding: var(--space-xs) var(--space-md);
  background: var(--accent); color: var(--bg);
  font-family: var(--font-mono); font-size: 0.5rem;
  letter-spacing: 0.15em; text-transform: uppercase;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  font-weight: 600;
}

/* ---------- 11. PILL / BADGE ---------- */
.pill {
  display: inline-flex; align-items: center; gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md); border-radius: 100px;
  background: var(--accent-soft); border: 1px solid var(--accent-glow);
  font-family: var(--font-mono); font-size: 0.55rem;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent);
}
.pill-warm { background: var(--warm-soft); border-color: var(--warm-glow); color: var(--warm); }
.pill-rose { background: var(--rose-soft); border-color: var(--rose-soft); color: var(--rose); }
.pill-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; animation: breathe 2.5s ease-in-out infinite; }
@keyframes breathe { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.4; transform: scale(0.8); } }

/* ---------- 12. FORMS ---------- */
.form-group { margin-bottom: var(--space-lg); position: relative; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-lg); }

input, textarea, select {
  width: 100%; padding: 1rem 1.2rem;
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text);
  font-family: var(--font-body); font-size: 0.9rem;
  transition: all 0.3s var(--ease-out);
  outline: none;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft);
}
input::placeholder, textarea::placeholder { color: var(--text-faint); }

label {
  display: block; font-family: var(--font-mono); font-size: 0.6rem;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: var(--space-sm);
}
label .required { color: var(--rose); margin-left: 2px; }

.form-hint {
  font-family: var(--font-mono); font-size: 0.55rem;
  color: var(--text-faint); margin-top: var(--space-sm);
  display: flex; justify-content: space-between;
}

.error-msg {
  font-family: var(--font-mono); font-size: 0.6rem;
  color: var(--error); margin-top: var(--space-sm);
  display: flex; align-items: center; gap: var(--space-xs);
  opacity: 0; transform: translateY(-4px);
  transition: all 0.3s var(--ease-out);
}
.error-msg.show { opacity: 1; transform: translateY(0); }
input.error, textarea.error, select.error { border-color: var(--error); box-shadow: 0 0 0 3px var(--rose-soft); }
input.success, textarea.success, select.success { border-color: var(--success); box-shadow: 0 0 0 3px rgba(46,204,113,0.15); }

/* ---------- 13. ACCORDION ---------- */
.accordion-item { border-bottom: 1px solid var(--border); }
.accordion-trigger {
  display: flex; justify-content: space-between; align-items: center;
  width: 100%; padding: var(--space-xl) 0; cursor: pointer;
  font-size: 1.05rem; font-weight: 500; text-align: left;
  background: none; border: none; color: var(--text);
  transition: color 0.3s ease;
}
.accordion-trigger:hover { color: var(--accent); }
.accordion-trigger .chevron {
  width: 20px; height: 20px; flex-shrink: 0;
  transition: transform 0.4s var(--ease-bounce);
  color: var(--text-muted);
}
.accordion-item.open .accordion-trigger .chevron { transform: rotate(180deg); color: var(--accent); }
.accordion-content {
  max-height: 0; overflow: hidden;
  transition: max-height 0.5s var(--ease-out), padding 0.5s var(--ease-out);
}
.accordion-item.open .accordion-content { max-height: 500px; padding-bottom: var(--space-xl); }
.accordion-content p { font-size: 0.95rem; color: var(--text-soft); max-width: 90%; }

/* ---------- 14. TOGGLE ---------- */
.toggle { display: inline-flex; align-items: center; gap: var(--space-md); cursor: pointer; }
.toggle-track {
  width: 48px; height: 26px; background: var(--border);
  border-radius: 13px; position: relative; transition: background 0.3s ease;
}
.toggle-track::after {
  content: ''; position: absolute; top: 3px; left: 3px;
  width: 20px; height: 20px; border-radius: 50%; background: var(--text);
  transition: transform 0.3s var(--ease-bounce); box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.toggle input { display: none; }
.toggle input:checked + .toggle-track { background: var(--accent-soft); }
.toggle input:checked + .toggle-track::after { transform: translateX(22px); background: var(--accent); }
.toggle-label { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; transition: color 0.3s ease; }
.toggle-label.on { color: var(--text); }
.toggle-label.off { color: var(--text-muted); }

/* ---------- 15. TABLES ---------- */
table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 0.85rem; }
th {
  background: var(--bg-elevated); color: var(--text-soft);
  font-family: var(--font-mono); font-size: 0.55rem;
  letter-spacing: 0.15em; text-transform: uppercase;
  padding: var(--space-md) var(--space-lg); text-align: left;
  border-bottom: 1px solid var(--border); position: sticky; top: 60px;
}
td { padding: var(--space-md) var(--space-lg); border-bottom: 1px solid var(--border); color: var(--text-soft); }
tr:hover td { background: var(--bg-raised); }

/* ---------- 16. FOOTER ---------- */
.site-footer {
  padding: var(--space-4xl) 0 calc(var(--space-4xl) + 50px);
  border-top: 1px solid var(--border);
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl); margin-bottom: var(--space-3xl);
}
.footer-title { font-weight: 700; font-size: 1rem; letter-spacing: 0.15em; margin-bottom: var(--space-md); }
.footer-desc { font-size: 0.85rem; color: var(--text-muted); max-width: 280px; }
.footer-heading { font-family: var(--font-mono); font-size: 0.55rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-muted); margin-bottom: var(--space-lg); }
.footer-links { list-style: none; font-size: 0.85rem; }
.footer-links li { margin-bottom: var(--space-sm); }
.footer-links a { color: var(--text-soft); text-decoration: none; transition: color 0.3s ease; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid var(--border); padding-top: var(--space-xl);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: var(--space-md);
}

/* ---------- 17. TERMINAL BAR ---------- */
.terminal-bar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: var(--z-nav);
  padding: var(--space-sm) var(--space-xl);
  display: flex; gap: var(--space-2xl);
  font-family: var(--font-mono); font-size: 0.5rem;
  letter-spacing: 0.12em; color: var(--text-faint);
  border-top: 1px solid var(--border);
  background: var(--bg-glass); backdrop-filter: blur(12px);
}
.terminal-bar .spacer { margin-left: auto; }
.status-dot { color: var(--accent); animation: breathe 2s ease-in-out infinite; }

/* ---------- 18. SECTIONS ---------- */
.section { padding: var(--space-5xl) 0; position: relative; }
.section-sm { padding: var(--space-3xl) 0; }
.section-alt { background: linear-gradient(180deg, var(--bg-raised) 0%, var(--bg) 100%); }
.section-header { text-align: center; margin-bottom: var(--space-4xl); }
.section-header h2 { margin-bottom: var(--space-lg); }
.section-header p { max-width: 500px; margin: 0 auto; }
.page-header { padding: calc(var(--space-5xl) + 60px) 0 var(--space-3xl); text-align: center; }
.page-header h1 { margin-bottom: var(--space-lg); }
.page-header p { max-width: 600px; margin: 0 auto; font-size: 1.1rem; }

/* ---------- 19. HERO ---------- */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; padding-top: 80px;
}
.hero-bg {
  position: absolute; inset: 0; z-index: var(--z-bg);
}
.hero-bg video {
  width: 100%; height: 100%; object-fit: cover; opacity: 0.35;
}
.hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(5,5,7,0.3) 0%, var(--bg) 100%);
}
.hero-content { position: relative; z-index: var(--z-content); text-align: center; max-width: 850px; padding: 0 var(--space-xl); }
.hero-content h1 { margin-bottom: var(--space-xl); line-height: 1.05; }
.hero-content p { font-size: clamp(1.05rem, 1.8vw, 1.25rem); max-width: 580px; margin: 0 auto var(--space-2xl); color: var(--text-soft); }
.hero-actions { display: flex; gap: var(--space-md); justify-content: center; flex-wrap: wrap; }

/* Scroll indicator */
.scroll-hint {
  position: absolute; bottom: var(--space-2xl); left: 50%;
  transform: translateX(-50%); display: flex; flex-direction: column;
  align-items: center; gap: var(--space-sm); opacity: 0.5;
  animation: scrollBounce 2s ease-in-out infinite;
}
.scroll-hint span { font-family: var(--font-mono); font-size: 0.5rem; letter-spacing: 0.2em; text-transform: uppercase; }
.scroll-hint svg { width: 20px; height: 20px; stroke: var(--text-muted); }
@keyframes scrollBounce { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(8px); } }

/* ---------- 20. METRICS ---------- */
.metrics { padding: var(--space-3xl) 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.metrics-grid { text-align: center; }
.metric-label { font-family: var(--font-mono); font-size: 0.55rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-muted); margin-bottom: var(--space-sm); }
.metric-value { font-size: clamp(2rem, 3.5vw, 2.8rem); font-weight: 700; letter-spacing: -0.02em; }

/* ---------- 21. FEATURE LISTS ---------- */
.feature-list { list-style: none; }
.feature-list li { padding: var(--space-sm) 0; display: flex; align-items: center; gap: var(--space-sm); font-size: 0.9rem; color: var(--text-soft); border-bottom: 1px solid var(--border); }
.feature-list li:last-child { border-bottom: none; }
.feature-yes { color: var(--accent); flex-shrink: 0; }
.feature-no { color: var(--text-faint); flex-shrink: 0; }

/* ---------- 22. STEPS VISUAL ---------- */
.step-visual { display: flex; flex-direction: column; gap: 0; position: relative; }
.step-visual::before {
  content: ''; position: absolute; left: 20px; top: 30px; bottom: 30px;
  width: 1px; background: var(--border);
}
.step-node { display: flex; align-items: flex-start; gap: var(--space-lg); padding: var(--space-md) 0; position: relative; }
.step-number {
  width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0;
  display: grid; place-items: center; font-family: var(--font-mono);
  font-size: 0.75rem; z-index: 2;
}
.step-number.done { background: var(--accent); color: var(--bg); }
.step-number.pending { background: var(--bg-elevated); border: 1px solid var(--border); color: var(--text-muted); }

/* ---------- 23. ANIMATIONS ---------- */
@keyframes fadeUp { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeLeft { from { opacity: 0; transform: translateX(-40px); } to { opacity: 1; transform: translateX(0); } }
@keyframes fadeRight { from { opacity: 0; transform: translateX(40px); } to { opacity: 1; transform: translateX(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes scaleIn { from { opacity: 0; transform: scale(0.92); } to { opacity: 1; transform: scale(1); } }
@keyframes slideUp { from { opacity: 0; transform: translateY(100%); } to { opacity: 1; transform: translateY(0); } }

.animate-fadeUp { animation: fadeUp 0.8s var(--ease-out) forwards; }
.animate-fadeLeft { animation: fadeLeft 0.8s var(--ease-out) forwards; }
.animate-fadeRight { animation: fadeRight 0.8s var(--ease-out) forwards; }
.animate-scaleIn { animation: scaleIn 0.6s var(--ease-out) forwards; }

.d1 { animation-delay: 0.1s; opacity: 0; }
.d2 { animation-delay: 0.2s; opacity: 0; }
.d3 { animation-delay: 0.35s; opacity: 0; }
.d4 { animation-delay: 0.5s; opacity: 0; }
.d5 { animation-delay: 0.65s; opacity: 0; }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(30px); transition: all 0.8s var(--ease-out); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: all 0.8s var(--ease-out); }
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(40px); transition: all 0.8s var(--ease-out); }
.reveal-right.visible { opacity: 1; transform: translateX(0); }
.reveal-scale { opacity: 0; transform: scale(0.95); transition: all 0.6s var(--ease-out); }
.reveal-scale.visible { opacity: 1; transform: scale(1); }

/* Stagger children */
.stagger-children > * { opacity: 0; transform: translateY(20px); transition: all 0.6s var(--ease-out); }
.stagger-children.visible > *:nth-child(1) { transition-delay: 0.05s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.15s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.25s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }

/* ---------- 24. TOAST / NOTIFICATION ---------- */
.toast-container {
  position: fixed; bottom: 70px; right: var(--space-xl); z-index: var(--z-modal);
  display: flex; flex-direction: column; gap: var(--space-sm);
  pointer-events: none;
}
.toast {
  padding: var(--space-md) var(--space-xl); border-radius: var(--radius-md);
  background: var(--bg-elevated); border: 1px solid var(--border);
  font-family: var(--font-mono); font-size: 0.75rem;
  display: flex; align-items: center; gap: var(--space-sm);
  animation: toastIn 0.4s var(--ease-out) forwards, toastOut 0.4s var(--ease-out) 3s forwards;
  pointer-events: auto;
}
.toast-success { border-color: rgba(46,204,113,0.3); color: var(--success); }
.toast-error { border-color: var(--rose-soft); color: var(--error); }
@keyframes toastIn { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: translateX(0); } }
@keyframes toastOut { from { opacity: 1; transform: translateX(0); } to { opacity: 0; transform: translateX(30px); } }

/* ---------- 25. RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .grid-responsive { grid-template-columns: repeat(2, 1fr) !important; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .grid-responsive { grid-template-columns: 1fr !important; }
  .container, .container-narrow { padding: 0 var(--space-lg); }
  .nav-list { display: none !important; }
  .menu-btn { display: flex !important; }
  .terminal-bar { display: none; }
  body { padding-bottom: 0; }
  .hero-content h1 { font-size: 2.2rem; }
  .section { padding: var(--space-3xl) 0; }
  .page-header { padding: calc(var(--space-3xl) + 60px) 0 var(--space-2xl); }
  .form-grid { grid-template-columns: 1fr; gap: 0; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-2xl); }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  table { font-size: 0.75rem; }
  th, td { padding: var(--space-sm) var(--space-md); }
  th { position: static; }
  .scroll-hint { display: none; }
}
@media (max-width: 480px) {
  .site-nav { padding: var(--space-md) var(--space-lg); }
  .metric-value { font-size: 1.8rem; }
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-actions .btn { width: 100%; max-width: 280px; }
}