:root {
    --ink: #191127;
    --paper: #f5f0e8;
    --ember: #883CF0;
    --ember-dim: #7c3aed;
    --lime: #b29dce;
    --sky: #af62c8;
    --mist: #e8e4dc;
    --card-bg: #23133a;
    --card-border: #3a1c63;
  }

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

  html { scroll-behavior: smooth; }

  body {
    background: var(--ink);
    color: var(--paper);
    font-family: 'DM Sans', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
    cursor: none;
  }

  /* CUSTOM CURSOR */
  .cursor-dot {
    width: 8px; height: 8px;
    background: var(--ember);
    border-radius: 50%;
    position: fixed; top: 0; left: 0;
    pointer-events: none; z-index: 9999;
    transition: transform 0.1s ease;
    transform: translate(-50%, -50%);
  }
  .cursor-ring {
    width: 36px; height: 36px;
    border: 1.5px solid var(--ember);
    border-radius: 50%;
    position: fixed; top: 0; left: 0;
    pointer-events: none; z-index: 9998;
    transition: transform 0.18s ease, width 0.2s, height 0.2s, border-color 0.2s;
    transform: translate(-50%, -50%);
    opacity: 0.6;
  }
  body:hover .cursor-ring { opacity: 1; }

  /* SCROLLBAR */
  ::-webkit-scrollbar { width: 4px; }
  ::-webkit-scrollbar-track { background: var(--ink); }
  ::-webkit-scrollbar-thumb { background: var(--ember); border-radius: 2px; }

  /* NAV */
  nav {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 1.2rem 3rem;
    display: flex; align-items: center; justify-content: space-between;
    background: #180f26;
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--card-border);
  }
  .nav-logo {
    font-family: 'Syne', sans-serif;
    font-weight: 800; font-size: 1.3rem;
    letter-spacing: -0.02em;
  }
  .nav-logo span { color: var(--ember); }
  .nav-links { display: flex; gap: 2.4rem; }
  .nav-links a {
    font-family: 'Space Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    color: var(--paper);
    text-decoration: none;
    opacity: 0.55;
    transition: opacity 0.2s, color 0.2s;
    text-transform: uppercase;
  }
  .nav-links a:hover { opacity: 1; color: var(--ember); }
  .nav-cta {
    background: var(--ember);
    color: var(--ink) !important;
    opacity: 1 !important;
    padding: 0.45rem 1.2rem;
    border-radius: 2px;
    font-weight: 700;
    transition: background 0.2s !important;
  }
  .nav-cta:hover { background: var(--lime) !important; }

  /* HERO */
  #hero {
    min-height: 100vh;
    display: grid;
    place-items: center;
    position: relative;
    overflow: hidden;
    padding: 8rem 3rem 4rem;
  }

  .hero-grid-bg {
    position: absolute; inset: 0;
    background-image:
      linear-gradient(rgba(202, 28, 255, 0.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(194, 28, 255, 0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridDrift 30s linear infinite;
  }
  @keyframes gridDrift {
    0% { background-position: 0 0; }
    100% { background-position: 60px 60px; }
  }

  .hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    animation: orbFloat 8s ease-in-out infinite alternate;
  }
  .hero-orb-1 { width: 500px; height: 500px; background: rgba(168, 28, 255, 0.12); top: -100px; right: -100px; }
  .hero-orb-2 { width: 300px; height: 300px; background: rgba(202, 26, 255, 0.1); bottom: 0; left: -50px; animation-delay: -4s; }
  @keyframes orbFloat {
    0% { transform: translate(0,0) scale(1); }
    100% { transform: translate(30px, 40px) scale(1.1); }
  }

  .hero-content { position: relative; z-index: 2; text-align: center; max-width: 900px; }

  .hero-eyebrow {
    font-family: 'Space Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--ember);
    margin-bottom: 1.5rem;
    display: flex; align-items: center; justify-content: center; gap: 0.8rem;
  }
  .hero-eyebrow::before, .hero-eyebrow::after {
    content: ''; display: block;
    width: 40px; height: 1px;
    background: var(--ember); opacity: 0.4;
  }

  .hero-headline {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: clamp(3.5rem, 9vw, 8rem);
    line-height: 0.92;
    letter-spacing: -0.04em;
    margin-bottom: 2rem;
  }
  .hero-headline .line-2 {
    display: block;
    -webkit-text-stroke: 1.5px var(--paper);
    color: transparent;
  }
  .hero-headline .accent { color: var(--ember); }

  .hero-sub {
    font-size: 1.1rem;
    color: rgba(245, 240, 232, 0.813);
    max-width: 520px;
    margin: 0 auto 3rem;
    line-height: 1.7;
  }

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

  .btn-primary {
    background: var(--ember);
    color: var(--ink);
    padding: 0.9rem 2.2rem;
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    border: none; border-radius: 3px;
    cursor: none;
    transition: transform 0.2s, box-shadow 0.2s;
    text-decoration: none; display: inline-block;
  }
  .btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 40px #be52e517; }

  .btn-ghost {
    background: transparent;
    color: var(--paper);
    padding: 0.9rem 2.2rem;
    font-family: 'Syne', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid #3a1c63;
    border-radius: 3px;
    cursor: none;
    transition: border-color 0.2s, color 0.2s;
    text-decoration: none; display: inline-block;
  }
  .btn-ghost:hover { border-color: var(--ember); color: var(--ember); }

  .hero-stats {
    display: flex; gap: 3rem; justify-content: center;
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid var(--card-border);
  }
  .stat-item { text-align: center; }
  .stat-num {
    font-family: 'Syne', sans-serif;
    font-size: 2.4rem; font-weight: 800;
    color: var(--lime);
    line-height: 1;
    display: block;
  }
  .stat-label {
    font-size: 0.75rem;
    color: rgba(245, 240, 232, 0.685);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-family: 'Space Mono', monospace;
    margin-top: 0.3rem;
  }

  /* SECTION BASE */
  section { padding: 6rem 3rem; }

  .section-label {
    font-family: 'Space Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--ember);
    margin-bottom: 1rem;
  }
  .section-title {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: clamp(2rem, 4vw, 3.2rem);
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 1.5rem;
  }
  .section-title .ghost {
    -webkit-text-stroke: 1px rgba(245, 240, 232, 0.809);
    color: transparent;
  }

  /* WHY AI MATTERS — MARQUEE + CARDS */
  #why {
    background: var(--card-bg);
    border-top: 1px solid var(--card-border);
    border-bottom: 1px solid var(--card-border);
    overflow: hidden;
  }

  .marquee-track {
    display: flex; gap: 0;
    white-space: nowrap;
    overflow: hidden;
    margin-bottom: 4rem;
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 1.5rem;
  }
  .marquee-inner {
    display: flex; gap: 3rem;
    animation: marquee 20s linear infinite;
    padding-right: 3rem;
  }
  .marquee-inner:last-child { animation-delay: -10s; }
  @keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
  }
  .marquee-item {
    font-family: 'Syne', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(245,240,232,0.2);
    display: flex; align-items: center; gap: 1.5rem;
  }
  .marquee-item .dot { width: 6px; height: 6px; background: var(--ember); border-radius: 50%; flex-shrink: 0; }

  .why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5px;
    background: var(--card-border);
    border: 1.5px solid var(--card-border);
  }
  .why-card {
    background: var(--card-bg);
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    transition: background 0.3s;
  }
  .why-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--ember);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
  }
  .why-card:hover { background: #1f1232; }
  .why-card:hover::before { transform: scaleX(1); }

  .why-icon {
    width: 44px; height: 44px;
    background: var(--ember-dim);
    border: 1px solid #3a1c63;
    border-radius: 4px;
    display: grid; place-items: center;
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    transition: background 0.3s;
  }
  .why-card:hover .why-icon { background: #883cf0e0; }

  .why-card h3 {
    font-family: 'Syne', sans-serif;
    font-size: 1.1rem; font-weight: 700;
    margin-bottom: 0.7rem;
    letter-spacing: -0.01em;
  }
  .why-card p { font-size: 0.88rem; color: rgba(245, 240, 232, 0.862); line-height: 1.65; }
  .why-card .metric {
    margin-top: 1.2rem;
    font-family: 'Space Mono', monospace;
    font-size: 0.75rem;
    color: var(--lime);
    display: flex; align-items: center; gap: 0.4rem;
  }
  .why-card .metric::before { content: '↑'; }

  /* INTERACTIVE AI SIMULATOR */
  #simulator {
    background: var(--ink);
    position: relative;
    overflow: hidden;
  }
  .sim-bg {
    position: absolute; inset: 0;
    background: radial-gradient(ellipse 60% 60% at 80% 50%, rgba(198,241,53,0.04), transparent);
    pointer-events: none;
  }

  .sim-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 4rem;
    align-items: start;
    max-width: 1200px;
    margin: 0 auto;
  }
  @media (max-width: 768px) { .sim-wrapper { grid-template-columns: 1fr; } }

  .sim-panel {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    overflow: hidden;
  }
  .sim-panel-header {
    padding: 1rem 1.4rem;
    border-bottom: 1px solid var(--card-border);
    display: flex; align-items: center; gap: 0.6rem;
    background: #3a1c6350;
  }
  .sim-dot { width: 10px; height: 10px; border-radius: 50%; }
  .sim-dot-r { background: #ff5f57; }
  .sim-dot-y { background: #ffbd2e; }
  .sim-dot-g { background: #28ca42; }
  .sim-panel-title {
    font-family: 'Space Mono', monospace;
    font-size: 0.7rem;
    color: rgba(245,240,232,0.35);
    letter-spacing: 0.1em;
    margin-left: 0.4rem;
  }

  .sim-body { padding: 1.8rem; }

  .sim-label {
    font-family: 'Space Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(245,240,232,0.35);
    margin-bottom: 0.6rem;
    display: block;
  }

  .customer-input {
    display: flex; gap: 0.5rem;
    margin-bottom: 1.5rem;
  }
  .customer-input input {
    flex: 1;
    background: #0e0e18;
    border: 1px solid var(--card-border);
    color: var(--paper);
    padding: 0.6rem 0.9rem;
    font-family: 'Space Mono', monospace;
    font-size: 0.78rem;
    border-radius: 3px;
    outline: none;
    transition: border-color 0.2s;
  }
  .customer-input input:focus { border-color: var(--ember); }
  .customer-input input::placeholder { color: rgba(245,240,232,0.2); }

  .btn-run {
    background: var(--ember);
    color: var(--ink);
    border: none;
    padding: 0.6rem 1rem;
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 0.78rem;
    border-radius: 3px;
    cursor: none;
    transition: opacity 0.2s;
    white-space: nowrap;
  }
  .btn-run:hover { opacity: 0.85; }
  .btn-run:disabled { opacity: 0.4; }

  .profile-tags {
    display: flex; flex-wrap: wrap; gap: 0.5rem;
    margin-bottom: 1.5rem;
  }
  .tag {
    padding: 0.3rem 0.7rem;
    font-family: 'Space Mono', monospace;
    font-size: 0.67rem;
    border-radius: 2px;
    cursor: none;
    transition: all 0.2s;
    letter-spacing: 0.05em;
  }
  .tag-inactive {
    background: #53535f;
    border: 1px solid var(--card-border);
    color: rgba(245, 240, 232, 0.772);
  }
  .tag-active {
    background: rgba(255,77,28,0.15);
    border: 1px solid rgba(255,77,28,0.4);
    color: var(--ember);
  }

  .recommendations {
    display: flex; flex-direction: column; gap: 0.6rem;
    min-height: 200px;
  }
  .rec-item {
    display: flex; align-items: center; gap: 1rem;
    padding: 0.8rem 1rem;
    background: #0e0e18;
    border: 1px solid var(--card-border);
    border-radius: 4px;
    opacity: 0;
    transform: translateX(-12px);
    transition: opacity 0.35s ease, transform 0.35s ease, border-color 0.2s;
    animation: none;
  }
  .rec-item.visible { opacity: 1; transform: translateX(0); }
  .rec-item:hover { border-color: rgba(255,77,28,0.3); }
  .rec-rank {
    font-family: 'Space Mono', monospace;
    font-size: 0.65rem;
    color: var(--ember);
    width: 20px; flex-shrink: 0;
  }
  .rec-emoji { font-size: 1.2rem; flex-shrink: 0; }
  .rec-info { flex: 1; }
  .rec-name { font-size: 0.85rem; font-weight: 500; }
  .rec-sub { font-size: 0.72rem; color: rgba(245,240,232,0.4); font-family: 'Space Mono', monospace; }
  .rec-score {
    font-family: 'Space Mono', monospace;
    font-size: 0.72rem;
    color: var(--lime);
    background: rgba(198,241,53,0.08);
    padding: 0.2rem 0.5rem;
    border-radius: 2px;
  }
  .rec-placeholder {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    height: 180px; gap: 0.7rem;
    color: rgba(245,240,232,0.2);
    font-family: 'Space Mono', monospace;
    font-size: 0.72rem;
    text-align: center;
  }
  .rec-placeholder .big { font-size: 2rem; }

  /* ROADMAP */
  #roadmap {
    background: var(--card-bg);
    border-top: 1px solid var(--card-border);
    border-bottom: 1px solid var(--card-border);
  }
  .roadmap-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 5rem;
    max-width: 1200px;
    margin: 0 auto;
    align-items: start;
  }
  @media (max-width: 768px) { .roadmap-content { grid-template-columns: 1fr; gap: 3rem; } }

  .phases { display: flex; flex-direction: column; gap: 0; }
  .phase {
    display: flex; gap: 1.5rem;
    cursor: none;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--card-border);
    transition: all 0.2s;
    position: relative;
  }
  .phase:last-child { border-bottom: none; }
  .phase:hover .phase-num { color: var(--ember); }
  .phase.active .phase-num { color: var(--ember); }
  .phase.active .phase-title { color: var(--lime); }

  .phase-num {
    font-family: 'Syne', sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    color: rgba(245,240,232,0.08);
    line-height: 1;
    transition: color 0.2s;
    min-width: 48px;
  }
  .phase-info {}
  .phase-duration {
    font-family: 'Space Mono', monospace;
    font-size: 0.65rem;
    color: var(--ember);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.3rem;
  }
  .phase-title {
    font-family: 'Syne', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    transition: color 0.2s;
    margin-bottom: 0.3rem;
  }
  .phase-desc { font-size: 0.82rem; color: rgba(245,240,232,0.45); line-height: 1.55; }

  .phase-detail {
    display: none;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s, transform 0.3s;
  }
  .phase-detail.visible {
    display: block;
    opacity: 1;
    transform: translateY(0);
    animation: fadeUp 0.35s ease forwards;
  }
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .detail-card {
    background: #0e0e18;
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 2.5rem;
    position: sticky;
    top: 100px;
  }
  .detail-tag {
    font-family: 'Space Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ember);
    margin-bottom: 1rem;
  }
  .detail-title {
    font-family: 'Syne', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 1.2rem;
    line-height: 1.15;
  }
  .detail-items { display: flex; flex-direction: column; gap: 0.7rem; }
  .detail-item {
    display: flex; align-items: flex-start; gap: 0.8rem;
    font-size: 0.88rem;
    color: rgba(245,240,232,0.65);
    line-height: 1.5;
  }
  .detail-item::before {
    content: '→';
    color: var(--ember);
    flex-shrink: 0;
    margin-top: 0.05rem;
  }
  .detail-timeline {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--card-border);
    display: flex; align-items: center; gap: 1rem;
  }
  .timeline-bar {
    flex: 1; height: 4px;
    background: var(--card-border);
    border-radius: 2px;
    overflow: hidden;
  }
  .timeline-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--ember), var(--lime));
    border-radius: 2px;
    transition: width 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
  }
  .timeline-label {
    font-family: 'Space Mono', monospace;
    font-size: 0.65rem;
    color: rgba(245,240,232,0.35);
    white-space: nowrap;
  }

  /* SERVICES BENTO */
  #services { background: var(--ink); }
  .bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto;
    gap: 1px;
    background: var(--card-border);
    border: 1px solid var(--card-border);
    max-width: 1200px;
    margin: 3rem auto 0;
    border-radius: 8px;
    overflow: hidden;
  }
  @media (max-width: 768px) { .bento-grid { grid-template-columns: 1fr; } }

  .bento-cell {
    background: var(--card-bg);
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    transition: background 0.3s;
  }
  .bento-cell:hover { background: #2a1647; }
  .bento-cell.span-2 { grid-column: span 2; }
  .bento-cell.tall { grid-row: span 2; }

  .bento-number {
    font-family: 'Syne', sans-serif;
    font-size: 5rem;
    font-weight: 800;
    color: #d9aeea75;
    position: absolute;
    top: 0.5rem; right: 1rem;
    line-height: 1;
    pointer-events: none;
    transition: color 0.3s;
  }
  .bento-cell:hover .bento-number { color: #d9aeeada; }

  .bento-tag {
    font-family: 'Space Mono', monospace;
    font-size: 0.62rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ember);
    margin-bottom: 0.9rem;
    display: block;
  }
  .bento-title {
    font-family: 'Syne', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.8rem;
    line-height: 1.2;
  }
  .bento-cell.span-2 .bento-title { font-size: 1.7rem; }
  .bento-body { font-size: 0.85rem; color: rgba(245,240,232,0.5); line-height: 1.65; }
  .bento-list {
    list-style: none;
    display: flex; flex-direction: column; gap: 0.5rem;
    margin-top: 1rem;
  }
  .bento-list li {
    font-size: 0.82rem;
    color: rgba(245, 240, 232, 0.786);
    display: flex; align-items: flex-start; gap: 0.6rem;
  }
  .bento-list li::before { content: '—'; color: var(--ember); flex-shrink: 0; opacity: 0.6; }
  .bento-highlight {
    margin-top: 1.2rem;
    padding: 0.7rem 1rem;
    background: rgb(124 112 124 / 7%);
    border-left: 2px solid var(--lime);
    font-family: 'Space Mono', monospace;
    font-size: 0.75rem;
    color: var(--lime);
    border-radius: 0 3px 3px 0;
    line-height: 1.5;
  }

  /* QUIZ */
  #quiz {
    background: var(--card-bg);
    border-top: 1px solid var(--card-border);
  }
  .quiz-shell {
    max-width: 700px;
    margin: 3rem auto 0;
    background: #0e0e18;
    border: 1px solid var(--card-border);
    border-radius: 10px;
    overflow: hidden;
  }
  .quiz-header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--card-border);
    display: flex; align-items: center; justify-content: space-between;
  }
  .quiz-progress {
    font-family: 'Space Mono', monospace;
    font-size: 0.72rem;
    color: rgba(245,240,232,0.35);
  }
  .quiz-progress-bar {
    height: 3px;
    background: var(--card-border);
    border-radius: 2px;
    overflow: hidden;
    margin: 0 1rem;
    flex: 1;
  }
  .quiz-progress-fill {
    height: 100%;
    background: var(--ember);
    border-radius: 2px;
    transition: width 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  }

  .quiz-body { padding: 2.5rem 2rem; }
  .quiz-q {
    font-family: 'Syne', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.4;
    margin-bottom: 2rem;
  }
  .quiz-options { display: flex; flex-direction: column; gap: 0.75rem; }
  .quiz-option {
    padding: 1rem 1.3rem;
    border: 1px solid var(--card-border);
    border-radius: 5px;
    cursor: none;
    font-size: 0.9rem;
    color: rgba(245,240,232,0.7);
    transition: all 0.2s;
    position: relative;
    overflow: hidden;
  }
  .quiz-option:hover { border-color: #5e309d; color: var(--paper); background: #1f1232; }
  .quiz-option.correct { border-color: #77b255; color:#60c090; background: #77b25520; }
  .quiz-option.wrong { border-color: #dc143c; color: #ff7a90; background: #dc143c2b; }
  .quiz-option.disabled { pointer-events: none; }

  .quiz-feedback {
    margin-top: 1.5rem;
    padding: 1rem 1.3rem;
    border-radius: 5px;
    font-size: 0.88rem;
    line-height: 1.55;
    display: none;
  }
  .quiz-feedback.show { display: block; animation: fadeUp 0.3s ease; }
  .quiz-feedback.correct-fb { background: #77b25520; border: 1px solid #77b255; color: #60c090; }
  .quiz-feedback.wrong-fb { background: #dc143c2b; border: 1px solid #dc143c; color: #ff7a90; }

  .quiz-actions { margin-top: 1.5rem; display: flex; justify-content: flex-end; }

  .quiz-result {
    text-align: center;
    padding: 3rem 2rem;
    display: none;
  }
  .quiz-result.show { display: block; animation: fadeUp 0.4s ease; }
  .result-score {
    font-family: 'Syne', sans-serif;
    font-size: 5rem;
    font-weight: 800;
    color: var(--lime);
    line-height: 1;
    margin-bottom: 0.5rem;
  }
  .result-label {
    font-family: 'Space Mono', monospace;
    font-size: 0.72rem;
    color: rgba(245,240,232,0.35);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
  }
  .result-msg {
    font-size: 1.05rem;
    color: rgba(245,240,232,0.65);
    max-width: 360px;
    margin: 0 auto 2rem;
  }

  /* CONTACT STRIP */
  #contact {
    background: var(--ember);
    color: var(--ink);
    padding: 5rem 3rem;
    text-align: center;
    position: relative;
    overflow: hidden;
  }
  #contact::before {
    content: 'RETAIL AI';
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: 14rem;
    color: rgba(10,10,15,0.06);
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    white-space: nowrap;
    pointer-events: none;
    letter-spacing: -0.04em;
  }
  .contact-content { position: relative; z-index: 2; }
  .contact-eyebrow {
    font-family: 'Space Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    opacity: 0.5;
    margin-bottom: 1rem;
  }
  .contact-title {
    font-family: 'Syne', sans-serif;
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: 2rem;
    color: var(--ink);
  }
  .contact-form {
    display: flex; gap: 0.6rem;
    max-width: 420px;
    margin: 0 auto;
  }
  .contact-form input {
    flex: 1;
    background: rgba(10,10,15,0.12);
    border: 1.5px solid rgba(10,10,15,0.2);
    color: var(--ink);
    padding: 0.8rem 1.1rem;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    border-radius: 3px;
    outline: none;
    transition: border-color 0.2s;
  }
  .contact-form input::placeholder { color: rgba(10,10,15,0.4); }
  .contact-form input:focus { border-color: var(--ink); }
  .contact-form button {
    background: var(--ink);
    color: var(--paper);
    border: none;
    padding: 0.8rem 1.4rem;
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 0.88rem;
    border-radius: 3px;
    cursor: none;
    transition: background 0.2s;
    white-space: nowrap;
  }
  .contact-form button:hover { background: #1a1a2e; }

  /* FOOTER */
  footer {
    background: var(--card-bg);
    border-top: 1px solid var(--card-border);
    padding: 2.5rem 3rem;
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 1rem;
  }
  .footer-logo {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
  }
  .footer-logo span { color: var(--ember); }
  .footer-copy {
    font-family: 'Space Mono', monospace;
    font-size: 0.65rem;
    color: rgba(245,240,232,0.25);
    letter-spacing: 0.05em;
  }
  .footer-links { display: flex; gap: 1.8rem; }
  .footer-links a {
    font-family: 'Space Mono', monospace;
    font-size: 0.65rem;
    color: rgba(245,240,232,0.35);
    text-decoration: none;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: color 0.2s;
  }
  .footer-links a:hover { color: var(--ember); }

  /* SCROLL REVEAL */
  .reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .reveal.in-view { opacity: 1; transform: translateY(0); }
  .reveal-delay-1 { transition-delay: 0.1s; }
  .reveal-delay-2 { transition-delay: 0.2s; }
  .reveal-delay-3 { transition-delay: 0.3s; }
  .reveal-delay-4 { transition-delay: 0.4s; }

  /* SECTION CONTAINER */
  .container {
    max-width: 1200px;
    margin: 0 auto;
  }
  .text-center { text-align: center; }

  /* TYPING ANIMATION */
  .typing::after {
    content: '|';
    animation: blink 0.8s step-end infinite;
    color: var(--ember);
    margin-left: 1px;
  }
  @keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

  /* LOADING SKELETON */
  .skeleton {
    background: linear-gradient(90deg, var(--card-bg) 25%, #1e1e2e 50%, var(--card-bg) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 3px;
    height: 16px;
  }
  @keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
  }