/* ═══════════════════════════════════════════════════════════════
   AI Tools Night — styles.css
   Color scheme: black + orange (#FF6B00), white background
   Typography: Sora (headlines), Inter (body), JetBrains Mono (code)
   ═══════════════════════════════════════════════════════════════ */

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

:root {
    --orange: #FF6B00;
    --orange-light: #FF8C33;
    --dark: #1a1a2e;
    --dark-2: #16213e;
    --teal: #0f9b8e;
    --green: #22c55e;
    --red: #ef4444;
    --gray-100: #f8f6f1;
    --gray-200: #ebe8e0;
    --gray-300: #d4d0c8;
    --gray-500: #8a8578;
    --gray-700: #4a4640;
    --gray-900: #1a1a1a;
    --font-display: 'Sora', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --slide-max: 1280px;
}

html { font-size: 16px; scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    background: var(--gray-100);
    color: var(--gray-900);
    overflow: hidden;
    height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* ── Progress Bar ─────────────────────────────────────────── */
.progress-bar {
    position: fixed; top: 0; left: 0; height: 3px;
    background: var(--orange);
    z-index: 9999;
    transition: width 0.4s ease;
}

/* ── Navigation ───────────────────────────────────────────── */
.slide-nav {
    position: fixed; top: 20px; right: 24px;
    display: flex; align-items: center; gap: 12px;
    z-index: 1000;
    font-family: var(--font-mono);
    font-size: 13px;
    opacity: 0.7;
    transition: opacity 0.3s;
}
.slide-nav:hover { opacity: 1; }
.slide-counter { color: var(--gray-500); letter-spacing: 1px; }
.nav-btn {
    background: white; border: 1px solid var(--gray-300);
    border-radius: 6px; padding: 6px 12px;
    cursor: pointer; font-size: 16px;
    transition: all 0.2s;
}
.nav-btn:hover { border-color: var(--orange); color: var(--orange); }

/* ── Help Overlay ─────────────────────────────────────────── */
.help-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.6);
    z-index: 9998; display: none; place-items: center;
}
.help-overlay.active { display: grid; }
.help-panel {
    background: white; border-radius: 16px; padding: 40px;
    max-width: 400px; width: 90%;
}
.help-title { font-family: var(--font-display); font-size: 20px; font-weight: 700; margin-bottom: 20px; }
.help-row { display: flex; gap: 12px; align-items: center; padding: 8px 0; font-size: 14px; }
kbd {
    background: var(--gray-200); border: 1px solid var(--gray-300);
    border-radius: 4px; padding: 2px 8px; font-family: var(--font-mono);
    font-size: 12px;
}
.help-dismiss { margin-top: 16px; color: var(--gray-500); font-size: 13px; }

/* ── Presenter Timer ──────────────────────────────────────── */
.presenter-timer {
    position: fixed; bottom: 20px; right: 24px;
    z-index: 1000; display: none;
    font-family: var(--font-mono);
}
.presenter-timer.active { display: block; }
.presenter-timer__total-clock {
    font-size: 24px; font-weight: 700;
    background: var(--dark); color: white;
    padding: 8px 16px; border-radius: 8px;
}

/* ── Slides ───────────────────────────────────────────────── */
.slide {
    display: none;
    min-height: 100vh;
    padding: 60px 80px;
    position: relative;
    overflow: hidden;
}
.slide.active { display: flex; align-items: center; }
.slide--title { text-align: center; justify-content: center; }

.slide-content {
    max-width: var(--slide-max);
    margin: 0 auto;
    width: 100%;
    position: relative;
    z-index: 1;
}
.slide-content--centered { text-align: center; }

/* ── Orbs (decorative) ────────────────────────────────────── */
.slide-art {
    position: absolute; top: -80px; right: -80px;
    pointer-events: none; z-index: 0;
}
.slide-art--left { right: auto; left: -80px; }
.slide-art--bottom { top: auto; bottom: -80px; }
.orb {
    position: absolute; border-radius: 50%;
    opacity: 0.08; animation: orbFloat 12s ease-in-out infinite;
}
.orb--1 { width: 300px; height: 300px; background: var(--orange); top: 0; left: 0; }
.orb--2 { width: 200px; height: 200px; background: var(--teal); top: 60px; left: 120px; animation-delay: 2s; }
.orb--3 { width: 150px; height: 150px; background: var(--orange); top: 140px; left: 40px; animation-delay: 4s; }

@keyframes orbFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* ── Typography ───────────────────────────────────────────── */
.section-label {
    font-family: var(--font-mono);
    font-size: 13px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gray-500);
    display: block;
    margin-bottom: 12px;
}
.tag-separator { color: var(--gray-300); }

.slide-headline {
    font-family: var(--font-display);
    font-size: 44px;
    font-weight: 800;
    line-height: 1.1;
    color: var(--gray-900);
    margin-bottom: 16px;
}

.slide-subhead {
    font-size: 18px;
    line-height: 1.6;
    color: var(--gray-500);
    max-width: 800px;
    margin-bottom: 32px;
}
.slide-content--centered .slide-subhead { margin-left: auto; margin-right: auto; }

.slide-source {
    font-size: 12px;
    color: var(--gray-500);
    margin-top: 24px;
}

.text-orange { color: var(--orange); }

/* ── Animations ───────────────────────────────────────────── */
.fade-in-up {
    opacity: 0;
    transform: translateY(24px);
}
.slide.active .fade-in-up {
    animation: fadeSlideUp 0.6s ease-out forwards;
    animation-delay: calc(var(--delay, 0) * 0.15s + 0.2s);
}

@keyframes fadeSlideUp {
    to { opacity: 1; transform: translateY(0); }
}

/* ── Title Slide ──────────────────────────────────────────── */
.title-meta {
    display: flex; gap: 12px; justify-content: center;
    margin: 24px 0 32px;
}
.title-badge {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 1.5px;
    padding: 6px 16px;
    border: 1px solid var(--gray-300);
    border-radius: 20px;
    color: var(--gray-700);
}
.title-badge--orange {
    background: var(--orange);
    color: white;
    border-color: var(--orange);
}

.s1-author-row {
    display: flex; align-items: center; gap: 16px;
    justify-content: center;
    margin-top: 24px;
}
.s1-author-photo {
    width: 56px; height: 56px; border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--orange);
}
.s1-author-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 16px;
    display: block;
}
.s1-author-role {
    font-size: 14px;
    color: var(--gray-500);
    display: block;
}

/* ── Person (Bio) ─────────────────────────────────────────── */
.person {
    display: flex; gap: 32px; align-items: flex-start;
    margin: 24px 0;
}
.person__photo {
    width: 140px; height: 140px; border-radius: 16px;
    object-fit: cover; flex-shrink: 0;
    border: 3px solid var(--orange);
}
.person__name {
    font-family: var(--font-display);
    font-weight: 800; font-size: 28px;
    display: block; margin-bottom: 4px;
}
.person__role {
    font-family: var(--font-mono);
    font-size: 14px; color: var(--orange);
    display: block; margin-bottom: 12px;
}
.person__context {
    font-size: 15px; line-height: 1.7;
    color: var(--gray-700);
}

/* ── Stat Row ─────────────────────────────────────────────── */
.stat-row {
    display: flex; gap: 40px;
}
.stat-item__number {
    font-family: var(--font-display);
    font-size: 32px; font-weight: 800;
    display: block;
}
.stat-item__number--accent { color: var(--orange); }
.stat-item__label {
    font-size: 13px; color: var(--gray-500);
    display: block; margin-top: 4px;
}

/* ── Stat Grid ────────────────────────────────────────────── */
.stat-grid-3 {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 24px; margin: 32px 0;
}
.stat-card {
    background: white; border-radius: 12px;
    padding: 24px; text-align: center;
    border: 1px solid var(--gray-200);
}
.stat-card__number {
    font-family: var(--font-display);
    font-size: 36px; font-weight: 800;
    color: var(--orange);
    display: block;
}
.stat-card__label {
    font-size: 14px; color: var(--gray-500);
    margin-top: 8px; display: block;
}

/* ── Logo Mosaic ──────────────────────────────────────────── */
.logo-mosaic {
    display: flex; flex-wrap: wrap; gap: 16px;
    justify-content: center;
    margin: 24px 0;
}
.logo-mosaic__item {
    width: 80px; height: 44px;
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    padding: 6px;
    transition: transform 0.2s, box-shadow 0.2s;
}
.logo-mosaic__item:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.logo-mosaic__item img {
    max-width: 100%; max-height: 100%;
    object-fit: contain;
}

/* ── Attendee Grid ────────────────────────────────────────── */
.attendee-grid {
    display: flex; flex-wrap: wrap; gap: 8px;
    justify-content: center;
    margin-top: 16px;
}
.attendee-chip {
    font-family: var(--font-mono);
    font-size: 11px;
    padding: 4px 12px;
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 16px;
    color: var(--gray-700);
}

/* ── Timeline ─────────────────────────────────────────────── */
.timeline-chart {
    position: relative;
    height: 160px;
    margin: 40px 0 24px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}
.timeline-line {
    position: absolute;
    bottom: 40px;
    left: 0; right: 0;
    height: 2px;
    background: var(--gray-300);
}
.timeline-curve {
    position: absolute;
    bottom: 40px;
    left: 0; right: 0;
    height: 80px;
    border: none;
    border-bottom: 3px solid var(--orange);
    border-radius: 0 0 80% 0;
    opacity: 0.4;
}
.timeline-item {
    position: absolute;
    bottom: 0;
    left: var(--pos);
    transform: translateX(-50%);
    text-align: center;
}
.timeline-dot {
    width: 12px; height: 12px;
    background: var(--orange);
    border-radius: 50%;
    margin: 0 auto 8px;
}
.timeline-dot--pulse {
    animation: pulse 1.5s ease-in-out infinite;
}
.timeline-label {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 700;
    display: block;
    white-space: nowrap;
}
.timeline-date {
    font-size: 10px;
    color: var(--gray-500);
    display: block;
}
.timeline-item--now .timeline-label { color: var(--orange); }

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255,107,0,0.4); }
    50% { box-shadow: 0 0 0 8px rgba(255,107,0,0); }
}

/* ── Callout Bar ──────────────────────────────────────────── */
.callout-bar {
    background: var(--gray-200);
    padding: 20px 32px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 500;
    line-height: 1.5;
    margin-top: 32px;
}
.callout-bar--teal {
    background: var(--teal);
    color: white;
}
.callout-bar--dark {
    background: var(--dark);
    color: white;
}
.callout-bar--orange {
    background: var(--orange);
    color: white;
}

/* ── Agenda Grid ──────────────────────────────────────────── */
.agenda-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 32px;
}
.agenda-card {
    background: white;
    border-radius: 16px;
    padding: 28px 24px;
    border: 1px solid var(--gray-200);
    text-align: left;
    position: relative;
    overflow: hidden;
}
.agenda-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
}
.agenda-card--beginner::before { background: var(--green); }
.agenda-card--intermediate::before { background: var(--orange); }
.agenda-card--advanced::before { background: var(--red); }
.agenda-card--qa::before { background: var(--gray-500); }

.agenda-card__act {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 2px;
    color: var(--gray-500);
    display: block;
    margin-bottom: 8px;
}
.agenda-card__badge {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 1.5px;
    padding: 3px 10px;
    border-radius: 12px;
    display: inline-block;
    margin-bottom: 12px;
    border: 1px solid var(--gray-300);
    color: var(--gray-700);
}
.agenda-card__badge--green { background: #dcfce7; color: #166534; border-color: #86efac; }
.agenda-card__badge--orange { background: #fff7ed; color: #9a3412; border-color: #fdba74; }
.agenda-card__badge--red { background: #fef2f2; color: #991b1b; border-color: #fca5a5; }

.agenda-card__title {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 8px;
}
.agenda-card__desc {
    font-size: 13px;
    line-height: 1.6;
    color: var(--gray-500);
    margin-bottom: 16px;
}
.agenda-card__time {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--orange);
    display: block;
    margin-bottom: 4px;
}
.agenda-card__case {
    font-size: 11px;
    color: var(--gray-500);
    font-style: italic;
}

/* ── Act Intro ────────────────────────────────────────────── */
.act-intro {
    max-width: 1100px;
    margin: 0 auto;
}
.act-intro__number {
    font-family: var(--font-display);
    font-size: 96px;
    font-weight: 800;
    color: var(--orange);
    opacity: 0.25;
    line-height: 1;
    display: block;
}
.act-intro__badge {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 2px;
    padding: 6px 16px;
    border-radius: 20px;
    display: inline-block;
    margin-bottom: 16px;
}
.act-intro__badge--green { background: #dcfce7; color: #166534; }
.act-intro__badge--orange { background: #fff7ed; color: #9a3412; }
.act-intro__badge--red { background: #fef2f2; color: #991b1b; }

.act-intro__title {
    font-family: var(--font-display);
    font-size: 64px;
    font-weight: 800;
    margin-bottom: 8px;
}
.act-intro__subtitle {
    font-size: 22px;
    color: var(--orange);
    font-weight: 600;
    margin-bottom: 16px;
}
.act-intro__desc {
    font-size: 16px;
    color: var(--gray-500);
    max-width: 600px;
    line-height: 1.6;
    margin-bottom: 32px;
}
.act-intro__illustration {
    max-width: 600px;
}

/* ── Browser Mockup ───────────────────────────────────────── */
.browser-mockup {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--gray-300);
    background: white;
}
.browser-mockup--sm { max-width: 500px; }
.browser-mockup__bar {
    background: var(--dark);
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.browser-mockup__dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--gray-500);
}
.browser-mockup__url {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--gray-500);
    margin-left: 12px;
}
.browser-mockup__body {
    padding: 32px;
    background: var(--dark-2);
    min-height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ── Typing Animation ─────────────────────────────────────── */
.typing-animation {
    font-family: var(--font-body);
    font-size: 16px;
    color: rgba(255,255,255,0.7);
}
.typing-cursor {
    display: inline-block;
    width: 2px;
    height: 20px;
    background: var(--orange);
    animation: blink 1s infinite;
    vertical-align: middle;
    margin-right: 4px;
}
@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* ── Terminal Mockup ──────────────────────────────────────── */
.terminal-mockup {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--gray-300);
    max-width: 550px;
}
.terminal-mockup__bar {
    background: var(--gray-200);
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.terminal-mockup__dot { width: 10px; height: 10px; border-radius: 50%; }
.terminal-mockup__dot--red { background: #ef4444; }
.terminal-mockup__dot--yellow { background: #eab308; }
.terminal-mockup__dot--green { background: #22c55e; }

.terminal-mockup__body {
    background: var(--dark);
    padding: 24px;
    font-family: var(--font-mono);
    font-size: 14px;
    line-height: 2;
}
.terminal-line { color: rgba(255,255,255,0.8); }
.terminal-line--dim { color: rgba(255,255,255,0.4); }
.terminal-line--success { color: var(--green); }
.terminal-prompt { color: var(--green); }
.terminal-cmd { color: white; font-weight: 700; }
.terminal-input { color: var(--orange); }

/* ── Case Study Split ─────────────────────────────────────── */
.case-study-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    margin-top: 24px;
}
.case-study__left, .case-study__right { min-width: 0; }

/* ── Journey Steps ────────────────────────────────────────── */
.journey-steps { display: flex; flex-direction: column; gap: 16px; }
.journey-step {
    display: flex; gap: 16px; align-items: flex-start;
}
.journey-step__num {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 800;
    color: var(--orange);
    background: #fff7ed;
    width: 36px; height: 36px;
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.journey-step__body {
    font-size: 14px;
    line-height: 1.6;
    color: var(--gray-700);
}

/* ── bedtimemagic mockup ──────────────────────────────────── */
.bedtime-mock {
    text-align: center;
    position: relative;
    padding: 20px;
}
.bedtime-mock__stars {
    position: absolute;
    top: 10px; right: 20px;
    width: 60px; height: 60px;
    background: radial-gradient(circle at 20% 30%, white 1px, transparent 1px),
                radial-gradient(circle at 80% 20%, white 1px, transparent 1px),
                radial-gradient(circle at 50% 60%, white 1px, transparent 1px),
                radial-gradient(circle at 30% 80%, white 1px, transparent 1px);
    opacity: 0.5;
}
.bedtime-mock__moon {
    width: 40px; height: 40px;
    background: #fbbf24;
    border-radius: 50%;
    margin: 0 auto 16px;
    box-shadow: 0 0 20px rgba(251,191,36,0.4);
}
.bedtime-mock__title {
    color: white;
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
}
.bedtime-mock__input {
    background: rgba(255,255,255,0.1);
    height: 36px;
    border-radius: 8px;
    max-width: 250px;
    margin: 0 auto 12px;
}
.bedtime-mock__btn {
    background: var(--orange);
    color: white;
    padding: 8px 20px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    display: inline-block;
}

/* ── agentkeys mockup ─────────────────────────────────────── */
.agentkeys-mock { text-align: center; padding: 20px; }
.agentkeys-mock__title {
    color: white;
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 16px;
}
.agentkeys-mock__accent { color: var(--teal); }
.agentkeys-mock__stats {
    display: flex; gap: 20px; justify-content: center;
    font-family: var(--font-mono);
    font-size: 12px;
    color: rgba(255,255,255,0.5);
}

/* ── portfolio mockup ─────────────────────────────────────── */
.portfolio-mock { padding: 20px; }
.portfolio-mock__nav {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    color: white;
    margin-bottom: 24px;
}
.portfolio-mock__hero {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: white;
    margin-bottom: 20px;
}
.portfolio-mock__cards {
    display: flex; gap: 8px;
}
.portfolio-mock__card {
    width: 80px; height: 60px;
    background: rgba(255,255,255,0.1);
    border-radius: 8px;
}

/* ── Tips Grid ────────────────────────────────────────────── */
.tips-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 24px;
}
.tip-card {
    background: white;
    border-radius: 12px;
    padding: 24px;
    border: 1px solid var(--gray-200);
    text-align: left;
    position: relative;
}
.tip-card__num {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 800;
    color: var(--orange);
    opacity: 0.3;
    position: absolute;
    top: 16px; right: 20px;
}
.tip-card__title {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
}
.tip-card__body {
    font-size: 13px;
    line-height: 1.6;
    color: var(--gray-500);
    font-style: italic;
}

/* ── Limits Grid ──────────────────────────────────────────── */
.limits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 32px;
}
.limit-card {
    background: white;
    border-radius: 12px;
    padding: 28px 24px;
    border: 1px solid var(--gray-200);
    border-top: 3px solid var(--gray-300);
    text-align: left;
}
.limit-card__icon {
    color: var(--gray-500);
    margin-bottom: 16px;
}
.limit-card__title {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}
.limit-card__body {
    font-size: 14px;
    line-height: 1.7;
    color: var(--gray-700);
}

/* ── Steps Grid ───────────────────────────────────────────── */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 32px;
}
.step-card {
    background: white;
    border-radius: 12px;
    padding: 28px 24px;
    border: 1px solid var(--gray-200);
    border-top: 3px solid var(--orange);
    text-align: left;
}
.step-card__num {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 800;
    color: var(--orange);
    opacity: 0.3;
    line-height: 1;
    display: block;
    margin-bottom: 12px;
}
.step-card__title {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
}
.step-card__body {
    font-size: 14px;
    line-height: 1.7;
    color: var(--gray-700);
}

/* ── Code Block ───────────────────────────────────────────── */
.code-block {
    background: var(--dark);
    color: white;
    font-family: var(--font-mono);
    font-size: 13px;
    padding: 16px 20px;
    border-radius: 8px;
    margin-top: 12px;
    line-height: 1.6;
    overflow-x: auto;
}

/* ── Best At Grid ─────────────────────────────────────────── */
.best-at-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 32px;
}
.best-at-card {
    background: white;
    border-radius: 12px;
    padding: 28px 24px;
    border: 1px solid var(--gray-200);
    border-left: 4px solid var(--orange);
    text-align: left;
}
.best-at-card__arrow {
    font-size: 18px;
    color: var(--orange);
    margin-bottom: 8px;
    display: block;
}
.best-at-card__title {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}
.best-at-card__body {
    font-size: 14px;
    line-height: 1.7;
    color: var(--gray-700);
}

/* ── Numbered Tips ────────────────────────────────────────── */
.numbered-tips { display: flex; flex-direction: column; gap: 20px; margin-top: 32px; }
.numbered-tip {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    background: white;
    border-radius: 12px;
    padding: 24px;
    border: 1px solid var(--gray-200);
}
.numbered-tip__num {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 800;
    color: white;
    background: var(--orange);
    width: 52px; height: 52px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.numbered-tip__title {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}
.numbered-tip__body {
    font-size: 14px;
    line-height: 1.7;
    color: var(--gray-700);
}
.numbered-tip__body code {
    background: var(--gray-200);
    padding: 2px 8px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 13px;
}

/* ── Resources Split ──────────────────────────────────────── */
.resources-split {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 32px;
}
.resource-col {
    background: white;
    border-radius: 12px;
    padding: 28px;
    border: 1px solid var(--gray-200);
    border-top: 3px solid var(--orange);
    text-align: left;
}
.resource-col__title {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 20px;
}
.resource-link {
    margin-bottom: 16px;
}
.resource-link__label {
    font-weight: 600;
    font-size: 15px;
    display: block;
    margin-bottom: 2px;
}
.resource-link__url {
    font-size: 13px;
    color: var(--gray-500);
    display: block;
}

/* ── Handoff Split ────────────────────────────────────────── */
.handoff-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    margin-top: 24px;
}
.handoff__desc {
    font-size: 16px;
    line-height: 1.7;
    color: var(--gray-700);
    margin-bottom: 24px;
    border-left: 4px solid var(--orange);
    padding-left: 20px;
}
.handoff-doc {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--gray-300);
}
.handoff-doc__header {
    background: var(--teal);
    color: white;
    padding: 12px 20px;
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 700;
}
.handoff-doc__body {
    background: var(--dark);
    padding: 20px;
}
.handoff-doc__item {
    font-family: var(--font-mono);
    font-size: 13px;
    color: rgba(255,255,255,0.8);
    padding: 6px 0;
}
.handoff-doc__item::before {
    content: '\2713  ';
    color: var(--green);
}

/* ── Comparison Table ─────────────────────────────────────── */
.comparison-table {
    max-width: 900px;
    margin: 32px auto 0;
    text-align: left;
}
.comparison-row {
    display: grid;
    grid-template-columns: 140px repeat(3, 1fr);
    gap: 16px;
    padding: 14px 20px;
    align-items: center;
    border-bottom: 1px solid var(--gray-200);
    font-size: 14px;
}
.comparison-row--header {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 16px;
    border-bottom: 2px solid var(--gray-900);
    padding-bottom: 12px;
}
.comparison-row__label {
    font-weight: 600;
    color: var(--gray-500);
    font-size: 13px;
}
.comparison-row__badge {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 1px;
    padding: 3px 10px;
    border-radius: 12px;
    display: inline-block;
}
.comparison-row__badge--green { background: #dcfce7; color: #166534; }
.comparison-row__badge--orange { background: #fff7ed; color: #9a3412; }
.comparison-row__badge--red { background: #fef2f2; color: #991b1b; }

/* ── Close Links ──────────────────────────────────────────── */
.close-links {
    display: flex; gap: 32px;
    justify-content: center;
    margin: 32px 0;
}
.close-link {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    padding: 20px 32px;
    text-align: center;
}
.close-link__label {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 14px;
    display: block;
    margin-bottom: 4px;
}
.close-link__url {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--orange);
}

/* ── Avatar Widget ────────────────────────────────────────── */
.avatar-widget {
    position: fixed;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 0;
    background: white;
    border-radius: 0 80px 80px 0;
    box-shadow: 0 4px 24px rgba(0,0,0,0.12);
    padding: 8px 16px 8px 8px;
    cursor: pointer;
    animation: slideInFromLeft 0.6s ease-out forwards;
    transition: opacity 0.3s;
}
.avatar-widget.minimized {
    animation: slideOutToLeft 0.4s ease-in forwards;
}
.avatar-widget__minimize {
    position: absolute;
    top: -6px;
    right: 4px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 1px solid var(--gray-300);
    background: white;
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}
.avatar-widget__face {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    overflow: hidden;
    position: relative;
    flex-shrink: 0;
    border: 2px solid var(--orange);
}
.avatar-widget__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.avatar-widget__video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: none;
}
.avatar-widget__info {
    display: flex;
    flex-direction: column;
    margin-left: 10px;
}
.avatar-widget__label {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 13px;
}
.avatar-widget__status {
    font-size: 11px;
    color: var(--gray-500);
}

@keyframes slideInFromLeft {
    from { transform: translateY(-50%) translateX(-100%); }
    to { transform: translateY(-50%) translateX(0); }
}
@keyframes slideOutToLeft {
    from { transform: translateY(-50%) translateX(0); opacity: 1; }
    to { transform: translateY(-50%) translateX(-100%); opacity: 0; }
}

.avatar-toggle {
    position: fixed;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    z-index: 1000;
    width: 40px;
    height: 40px;
    border-radius: 0 50% 50% 0;
    border: 2px solid var(--orange);
    border-left: none;
    background: white;
    padding: 0;
    cursor: pointer;
    overflow: hidden;
    box-shadow: 2px 2px 8px rgba(0,0,0,0.1);
}
.avatar-toggle__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ── Responsive ───────────────────────────────────────────── */
/* ── Projects Grid (Slide 2) ───────────────────────────────── */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin: 16px 0;
}
.project-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    padding: 14px 16px;
    border-left: 3px solid var(--orange);
}
.project-card__label {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 700;
    color: var(--orange);
    display: block;
    margin-bottom: 2px;
}
.project-card__desc {
    font-size: 12px;
    color: var(--gray-500);
    line-height: 1.4;
}

/* ── Heart Collage (Slide 3) ──────────────────────────────── */
.heart-collage {
    position: relative;
    width: 420px;
    height: 380px;
    margin: 20px auto;
}
.heart-avatar {
    position: absolute;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.2s, z-index 0.2s;
}
.heart-avatar:hover {
    transform: scale(1.4);
    z-index: 10;
}
.heart-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.heart-avatar--initials {
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    color: white;
}

/* ── Singularity Background (Slide 4) ─────────────────────── */
.slide--singularity {
    position: relative;
    overflow: hidden;
}
.singularity-bg {
    position: absolute;
    inset: 0;
    background: url('images/singularity-bg.jpg') center center / cover no-repeat;
    opacity: 0.12;
    filter: blur(2px) saturate(0.6);
    z-index: 0;
}

/* ── Hockey Stick Chart ───────────────────────────────────── */
.hockey-stick-container {
    max-width: 800px;
    margin: 24px auto;
}
.hockey-stick-svg {
    width: 100%;
    height: auto;
}
.hockey-path {
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
}
.slide.active .hockey-path {
    animation: drawPath 2s ease-out 0.5s forwards;
}
@keyframes drawPath {
    to { stroke-dashoffset: 0; }
}
.pulse-dot {
    animation: pulse 1.5s ease-in-out infinite;
}

/* ── Singularity Callouts ─────────────────────────────────── */
.singularity-callouts {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 700px;
    margin: 0 auto 16px;
}
.singularity-callout {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 14px;
    background: white;
    border: 1px solid var(--gray-200);
}
.singularity-callout--bad { border-left: 3px solid var(--red); }
.singularity-callout--good { border-left: 3px solid var(--green); }
.singularity-callout__x {
    color: var(--red);
    font-weight: 800;
    font-size: 16px;
    flex-shrink: 0;
}
.singularity-callout__check {
    color: var(--green);
    font-weight: 800;
    font-size: 16px;
    flex-shrink: 0;
}

/* ── Split Layout ─────────────────────────────────────────── */
.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    margin-top: 24px;
}
.act-intro-compact .act-intro__number {
    font-family: var(--font-display);
    font-size: 72px;
    font-weight: 800;
    color: var(--orange);
    opacity: 0.25;
    line-height: 1;
    display: block;
}

/* ── Feature Grid (bedtimemagic) ──────────────────────────── */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-top: 24px;
}
.feature-item {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    padding: 16px;
    text-align: left;
}
.feature-item__icon {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 700;
    color: var(--orange);
    background: #fff7ed;
    padding: 4px 8px;
    border-radius: 4px;
    display: inline-block;
    margin-bottom: 8px;
}
.feature-item__text {
    font-size: 13px;
    line-height: 1.5;
    color: var(--gray-700);
    display: block;
}

/* ── bedtimemagic features ────────────────────────────────── */
.bedtime-mock__features {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin: 12px 0;
}
.bedtime-mock__features span {
    font-family: var(--font-mono);
    font-size: 10px;
    color: rgba(255,255,255,0.6);
    background: rgba(255,255,255,0.1);
    padding: 3px 8px;
    border-radius: 4px;
}

/* ── Play Badge ───────────────────────────────────────────── */
.play-badge {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 2px;
    color: white;
    background: var(--orange);
    padding: 6px 16px;
    border-radius: 6px;
    display: inline-block;
    margin-bottom: 12px;
}

/* ── Playbook Split ───────────────────────────────────────── */
.playbook-split {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 32px;
    align-items: start;
    margin-top: 16px;
}
.playbook-meta {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}
.playbook-meta__item {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    color: var(--gray-500);
    background: white;
    padding: 4px 12px;
    border-radius: 4px;
    border: 1px solid var(--gray-200);
}
.playbook-meta__item:first-child {
    color: var(--orange);
    border-color: var(--orange);
    background: #fff7ed;
}

/* ── Recipe Steps ─────────────────────────────────────────── */
.recipe-steps {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.recipe-step {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}
.recipe-step__num {
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 800;
    color: var(--orange);
    background: #fff7ed;
    min-width: 28px;
    height: 28px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
}
.recipe-step__body {
    font-size: 13px;
    line-height: 1.5;
    color: var(--gray-700);
}

/* ── Blueprint Card ───────────────────────────────────────── */
.blueprint-card {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--gray-300);
}
.blueprint-card__header {
    background: var(--orange);
    color: white;
    padding: 12px 20px;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
}
.blueprint-card__body {
    background: white;
    padding: 20px;
}
.blueprint-card__step {
    font-size: 13px;
    line-height: 1.6;
    color: var(--gray-700);
    padding: 4px 0;
}
.blueprint-card__footer {
    background: var(--gray-100);
    padding: 10px 20px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--gray-500);
    border-top: 1px solid var(--gray-200);
}

/* ── Playbook Footer ──────────────────────────────────────── */
.playbook-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--gray-200);
}
.playbook-footer__tools {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--gray-500);
}
.playbook-footer__source {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--gray-500);
}

/* ── MetadataONE mockup ───────────────────────────────────── */
.metadataone-mock { padding: 20px; text-align: center; }
.metadataone-mock__nav {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    color: white;
    margin-bottom: 20px;
}
.metadataone-mock__hero {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    color: white;
    line-height: 1.3;
    margin-bottom: 16px;
}
.metadataone-mock__features {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-bottom: 12px;
}
.metadataone-mock__features span {
    font-family: var(--font-mono);
    font-size: 10px;
    color: rgba(255,255,255,0.6);
    background: rgba(255,255,255,0.1);
    padding: 3px 8px;
    border-radius: 4px;
}
.metadataone-mock__cta {
    background: var(--orange);
    color: white;
    padding: 8px 20px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    display: inline-block;
}

/* ── Tips Comprehensive (text left, illustration right) ──── */
.tips-comprehensive {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: start;
    margin-top: 24px;
}
.tips-comprehensive__left {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* ── Org Chart (Avatar8) ──────────────────────────────────── */
.org-chart {
    background: var(--dark);
    border-radius: 16px;
    padding: 28px;
    text-align: center;
}
.org-chart__ceo {
    background: var(--orange);
    border-radius: 12px;
    padding: 14px 24px;
    display: inline-block;
    margin-bottom: 8px;
}
.org-chart__role {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 2px;
    color: rgba(255,255,255,0.7);
    display: block;
}
.org-chart__name {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    color: white;
    display: block;
}
.org-chart__line {
    width: 2px;
    height: 16px;
    background: rgba(255,255,255,0.2);
    margin: 0 auto;
}
.org-chart__team {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin: 8px 0;
}
.org-chart__member {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 10px;
    padding: 12px 14px;
    min-width: 120px;
}
.org-chart__member .org-chart__role { font-size: 9px; margin-bottom: 2px; }
.org-chart__member .org-chart__name { font-size: 12px; }
.org-chart__infra {
    margin-top: 12px;
    font-family: var(--font-mono);
    font-size: 10px;
    color: rgba(255,255,255,0.4);
}

/* ── Company Flow ─────────────────────────────────────────── */
.company-flow {
    display: flex;
    align-items: stretch;
    gap: 8px;
    margin: 24px 0;
}
.company-flow__step {
    flex: 1;
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    padding: 20px 16px;
    text-align: center;
    border-top: 3px solid var(--orange);
}
.company-flow__num {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 800;
    color: var(--orange);
    opacity: 0.4;
    display: block;
}
.company-flow__label {
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 700;
    display: block;
    margin: 4px 0 8px;
}
.company-flow__detail {
    font-size: 12px;
    color: var(--gray-500);
    line-height: 1.5;
    display: block;
}
.company-flow__arrow {
    display: flex;
    align-items: center;
    font-size: 20px;
    color: var(--orange);
    flex-shrink: 0;
}

/* ── My Job Grid ──────────────────────────────────────────── */
.my-job-grid {
    margin-top: 20px;
}
.my-job-items {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}
.my-job-item {
    font-family: var(--font-mono);
    font-size: 12px;
    padding: 6px 14px;
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 20px;
    color: var(--gray-700);
}

/* ── Companies Grid ───────────────────────────────────────── */
.companies-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin: 32px 0;
}
.company-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    padding: 24px 20px;
    border-top: 3px solid var(--red);
}
.company-card__name {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 8px;
}
.company-card__desc {
    font-size: 13px;
    line-height: 1.6;
    color: var(--gray-500);
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
    .slide { padding: 40px; }
    .slide-headline { font-size: 36px; }
    .agenda-grid { grid-template-columns: repeat(2, 1fr); }
    .split-layout,
    .playbook-split,
    .tips-comprehensive { grid-template-columns: 1fr; }
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .company-flow { flex-direction: column; }
    .company-flow__arrow { transform: rotate(90deg); justify-content: center; }
    .companies-grid { grid-template-columns: repeat(2, 1fr); }
    .projects-grid { grid-template-columns: repeat(2, 1fr); }
}