* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { overflow-x: hidden; -webkit-text-size-adjust: 100%; }
.xplace-landing { font-family: 'Inter', -apple-system, sans-serif; background: #0a0a0a; color: #e5e5e5; overflow-x: hidden; -webkit-font-smoothing: antialiased; min-height: 100vh; }
.xplace-landing:not(.dark-mode) { background: #ffffff; color: #1a1a1a; }

.navbar { position: fixed; top: 0; left: 0; right: 0; height: 64px; background: rgba(255,255,255,0.95); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(0,0,0,0.08); z-index: 1000; display: flex; align-items: center; justify-content: space-between; padding: 0 48px; }
.navbar-brand { font-size: 16px; font-weight: 600; color: #1a1a1a; text-decoration: none; }
.navbar-brand .short-text { display: none; }
.navbar-right { display: flex; align-items: center; gap: 20px; }
.icon-toggle { width: 36px; height: 36px; border-radius: 8px; background: #f5f5f5; border: 1px solid #e5e5e5; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: all 0.2s; position: relative; }
.icon-toggle:hover { background: #e5e5e5; border-color: #d4d4d4; }
.icon-toggle svg { position: absolute; transition: all 0.3s ease; }
.sun-icon { opacity: 1; transform: rotate(0deg) scale(1); }
.moon-icon { opacity: 0; transform: rotate(90deg) scale(0.5); }
.xplace-landing.dark-mode .sun-icon { opacity: 0; transform: rotate(-90deg) scale(0.5); }
.xplace-landing.dark-mode .moon-icon { opacity: 1; transform: rotate(0deg) scale(1); }
.navbar-cta { padding: 10px 24px; background: #1a1a1a; color: #ffffff; border: none; border-radius: 8px; font-size: 14px; font-weight: 600; cursor: pointer; transition: all 0.2s; text-decoration: none; display: inline-flex; align-items: center; }
.navbar-cta:hover { background: #333; transform: translateY(-1px); color: #ffffff; }

.main-content { padding-top: 64px; background: #ffffff; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 40px; }

.hero-section { padding: 100px 0 80px; text-align: center; background: linear-gradient(180deg, #f9f9f9 0%, #ffffff 100%); }
.hero-container { max-width: 900px; margin: 0 auto; padding: 0 40px; }
.hero-eyebrow { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: #999; margin-bottom: 20px; }
.hero-title { font-size: 56px; font-weight: 700; line-height: 1.1; letter-spacing: -0.03em; margin-bottom: 24px; color: #1a1a1a; }
.hero-subtitle { font-size: 20px; line-height: 1.6; color: #666; margin-bottom: 40px; }
.hero-cta { padding: 16px 32px; background: #1a1a1a; color: #ffffff; border: none; border-radius: 12px; font-size: 16px; font-weight: 600; cursor: pointer; transition: all 0.2s; display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.hero-cta:hover { background: #333; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.15); color: #ffffff; }

.video-showcase-section { padding: 80px 0; background: #ffffff; }
.video-container { margin-top: 32px; }
.video-wrapper { position: relative; width: 100%; max-width: 900px; margin: 0 auto; aspect-ratio: 16/9; background: #1a1a1a; border-radius: 16px; overflow: hidden; border: 1px solid #e5e5e5; box-shadow: 0 20px 60px rgba(0,0,0,0.15); }
.video-wrapper iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
.video-placeholder { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-size: cover; background-position: center; background-repeat: no-repeat; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: all 0.3s; }
.video-placeholder::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.1); transition: background 0.3s; }
.video-placeholder:hover::before { background: rgba(0,0,0,0.3); }
.video-placeholder.hidden { opacity: 0; pointer-events: none; }
.video-play-button { position: relative; z-index: 2; transition: transform 0.2s, opacity 0.2s; opacity: 0.9; }
.video-placeholder:hover .video-play-button { transform: scale(1.1); opacity: 1; }
.video-caption { margin-top: 16px; font-size: 14px; color: #999; text-align: center; font-style: italic; }

.section-header { margin-bottom: 48px; }
.section-header-center { text-align: center; }
.section-title { font-size: 36px; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 12px; color: #1a1a1a; }
.section-subtitle { font-size: 18px; color: #666; line-height: 1.6; max-width: 900px; }
.section-subtitle strong { font-weight: 600; color: #1a1a1a; }
.section-header-center .section-subtitle { margin: 0 auto; }

.solutions-section { padding: 80px 0; background: #f9f9f9; }
.solutions-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.solution-card { position: relative; padding: 40px 32px; background: #ffffff; border: 1px solid #e5e5e5; border-radius: 20px; transition: all 0.3s; }
.solution-card:hover { border-color: #d4d4d4; transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,0.1); }
.solution-step { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: #999; margin-bottom: 20px; }
.solution-icon { width: 56px; height: 56px; background: #1a1a1a; border-radius: 14px; display: flex; align-items: center; justify-content: center; margin-bottom: 24px; }
.solution-icon svg { width: 28px; height: 28px; color: #ffffff; }
.solution-title { font-size: 22px; font-weight: 700; margin-bottom: 12px; color: #1a1a1a; }
.solution-description { font-size: 15px; line-height: 1.6; color: #666; margin-bottom: 24px; }
.solution-features { list-style: none; }
.solution-features li { font-size: 14px; color: #444; padding: 8px 0; border-bottom: 1px solid #e5e5e5; display: flex; align-items: center; gap: 10px; }
.solution-features li:last-child { border-bottom: none; }
.solution-features li::before { content: ""; color: #1a1a1a; font-weight: bold; }


.use-cases-section { padding: 80px 0; background: #f9f9f9; }
.use-cases-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.use-case-card { padding: 32px; background: #ffffff; border: 1px solid #e5e5e5; border-radius: 16px; transition: all 0.3s; display: flex; gap: 20px; align-items: flex-start; }
.use-case-card:hover { border-color: #d4d4d4; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.08); }
.use-case-icon { width: 56px; height: 56px; background: #1a1a1a; border-radius: 14px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.use-case-icon svg { width: 28px; height: 28px; color: #ffffff; }
.use-case-title { font-size: 20px; font-weight: 600; margin-bottom: 8px; color: #1a1a1a; }
.use-case-description { font-size: 15px; line-height: 1.6; color: #666; }

.comparison-section { padding: 80px 0; background: #ffffff; }
.comparison-table-container { overflow-x: auto; border-radius: 16px; border: 1px solid #e5e5e5; background: #f9f9f9; }
.comparison-table { width: 100%; border-collapse: collapse; }
.comparison-table th, .comparison-table td { padding: 20px 24px; text-align: left; border-bottom: 1px solid #e5e5e5; }
.comparison-table th { background: #f5f5f5; font-size: 14px; font-weight: 600; color: #1a1a1a; text-transform: uppercase; letter-spacing: 0.05em; }
.comparison-table th.highlight { background: #1a1a1a; color: #fff; }
.comparison-table td { font-size: 15px; color: #666; background: #fff; }
.comparison-table td.highlight { background: rgba(26, 26, 26, 0.05); color: #1a1a1a; font-weight: 500; }
.comparison-table tr:last-child td { border-bottom: none; }

.stats-section { padding: 80px 0; background: #f9f9f9; }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.stat-card { padding: 48px 40px; background: linear-gradient(135deg, #1a1a1a, #333); border-radius: 20px; text-align: center; color: #fff; }
.stat-number { font-size: 64px; font-weight: 700; font-family: 'Playfair Display', serif; margin-bottom: 8px; }
.stat-label { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.stat-description { font-size: 14px; opacity: 0.7; }

.cta-section { padding: 100px 0; background: #ffffff; text-align: center; }
.cta-title { font-size: 42px; font-weight: 700; margin-bottom: 20px; color: #1a1a1a; }
.cta-subtitle { font-size: 18px; color: #666; margin-bottom: 40px; max-width: 600px; margin-left: auto; margin-right: auto; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.cta-secondary { padding: 16px 32px; background: transparent; color: #1a1a1a; border: 2px solid #1a1a1a; border-radius: 12px; font-size: 16px; font-weight: 600; cursor: pointer; transition: all 0.2s; text-decoration: none; }
.cta-secondary:hover { background: #1a1a1a; color: #fff; }

.fade-in { opacity: 0; transform: translateY(30px); transition: all 0.6s ease-out; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===========================================
   RESPONSIVE STYLES - 3 Breakpoints
   Desktop: 1025px+ (default styles above)
   Tablet: 769px - 1024px
   Mobile: 768px and below
=========================================== */

/* ===========================================
   TABLET (769px - 1024px)
=========================================== */
@media (max-width: 1024px) {
    /* Hero */
    .hero-title { font-size: 44px; }
    .hero-subtitle { font-size: 18px; }

    /* Grids */
    .solutions-grid { grid-template-columns: 1fr; gap: 20px; }
    .use-cases-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(3, 1fr); }

    /* Cards */
    .solution-card { padding: 32px 28px; }
    .use-case-card { padding: 28px; }
    .stat-card { padding: 40px 32px; }
    .stat-number { font-size: 52px; }

    /* Video */
    .video-wrapper { max-width: 100%; }

    /* Comparison Table */
    .comparison-table th, .comparison-table td { padding: 16px 20px; font-size: 14px; }

    /* CTA */
    .cta-title { font-size: 34px; }
}

/* ===========================================
   MOBILE (768px and below)
=========================================== */
@media (max-width: 768px) {
    /* Navbar */
    .navbar { padding: 0 16px; height: 56px; }
    .navbar-brand { font-size: 14px; max-width: 120px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .navbar-right { gap: 10px; }
    .navbar-cta { padding: 8px 16px; font-size: 13px; }
    .icon-toggle { display: none; }
    .navbar-brand .full-text { display: none; }
    .navbar-brand .short-text {
        display: inline;
        font-family: 'Playfair Display', serif;
        font-weight: 600;
    }

    /* Container */
    .container { padding: 0 20px; }

    /* Hero */
    .hero-section { padding: 70px 0 50px; }
    .hero-container { padding: 0 20px; }
    .hero-eyebrow { font-size: 11px; }
    .hero-title { font-size: 28px; line-height: 1.1; }
    .hero-subtitle { font-size: 15px; line-height: 1.5; }
    .hero-cta {
        padding: 14px 28px;
        font-size: 15px;
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    /* Section Headers */
    .section-title { font-size: 24px; }
    .section-subtitle { font-size: 15px; }
    .section-header { margin-bottom: 32px; }

    /* Sections Spacing */
    .video-showcase-section, .solutions-section, .use-cases-section,
    .comparison-section, .stats-section { padding: 50px 0; }

    /* Video Showcase */
    .video-wrapper { border-radius: 12px; }
    .video-caption { font-size: 13px; margin-top: 12px; }

    /* Solutions Grid */
    .solutions-grid { grid-template-columns: 1fr; gap: 16px; }
    .solution-card { padding: 24px 20px; }
    .solution-step { font-size: 11px; margin-bottom: 16px; }
    .solution-icon { width: 48px; height: 48px; border-radius: 12px; margin-bottom: 20px; }
    .solution-icon svg { width: 24px; height: 24px; }
    .solution-title { font-size: 18px; }
    .solution-description { font-size: 14px; margin-bottom: 20px; }
    .solution-features li { font-size: 13px; padding: 6px 0; }

    /* Use Cases Grid */
    .use-cases-grid { grid-template-columns: 1fr; gap: 16px; }
    .use-case-card { padding: 24px 20px; gap: 16px; }
    .use-case-icon { width: 48px; height: 48px; border-radius: 12px; }
    .use-case-icon svg { width: 24px; height: 24px; }
    .use-case-title { font-size: 17px; }
    .use-case-description { font-size: 14px; }

    /* Comparison Table */
    .comparison-table-container { border-radius: 12px; }
    .comparison-table th, .comparison-table td { padding: 12px 14px; font-size: 12px; }
    .comparison-table th { font-size: 11px; }

    /* Stats Grid */
    .stats-grid { grid-template-columns: 1fr; gap: 16px; }
    .stat-card { padding: 32px 24px; border-radius: 16px; }
    .stat-number { font-size: 42px; }
    .stat-label { font-size: 16px; }
    .stat-description { font-size: 13px; }

    /* CTA Section */
    .cta-section { padding: 50px 20px; }
    .cta-title { font-size: 24px; }
    .cta-subtitle { font-size: 15px; margin-bottom: 30px; }
    .cta-buttons { flex-direction: column; align-items: center; gap: 12px; }
    .cta-secondary {
        padding: 14px 28px;
        font-size: 15px;
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
}

/* Dark Mode */
.xplace-landing.dark-mode { background: #0a0a0a; color: #e5e5e5; }
.xplace-landing.dark-mode .navbar { background: rgba(10,10,10,0.95); border-bottom: 1px solid rgba(255,255,255,0.1); }
.xplace-landing.dark-mode .navbar-brand, .xplace-landing.dark-mode .hero-title, .xplace-landing.dark-mode .section-title, .xplace-landing.dark-mode .cta-title, .xplace-landing.dark-mode .solution-title, .xplace-landing.dark-mode .use-case-title { color: #e5e5e5; }
.xplace-landing.dark-mode .main-content { background: #0a0a0a; }
.xplace-landing.dark-mode .hero-section { background: linear-gradient(180deg, #111 0%, #0a0a0a 100%); }
.xplace-landing.dark-mode .navbar-cta { background: #e5e5e5; color: #0a0a0a; }
.xplace-landing.dark-mode .navbar-cta:hover { background: #fff; }
.xplace-landing.dark-mode .hero-cta { background: #e5e5e5; color: #0a0a0a; }
.xplace-landing.dark-mode .hero-cta:hover { background: #fff; }
.xplace-landing.dark-mode .solutions-section, .xplace-landing.dark-mode .use-cases-section, .xplace-landing.dark-mode .stats-section { background: #111; }
.xplace-landing.dark-mode .comparison-section, .xplace-landing.dark-mode .cta-section, .xplace-landing.dark-mode .video-showcase-section { background: #0a0a0a; }
.xplace-landing.dark-mode .solution-card, .xplace-landing.dark-mode .use-case-card { background: #1a1a1a; border-color: #333; }
.xplace-landing.dark-mode .solution-card:hover, .xplace-landing.dark-mode .use-case-card:hover { background: #252525; border-color: #444; }
.xplace-landing.dark-mode .solution-step { color: #666; }
.xplace-landing.dark-mode .solution-icon, .xplace-landing.dark-mode .use-case-icon { background: #e5e5e5; }
.xplace-landing.dark-mode .solution-icon svg, .xplace-landing.dark-mode .use-case-icon svg { color: #0a0a0a; }
.xplace-landing.dark-mode .solution-features li { border-bottom-color: #333; color: #ccc; }
.xplace-landing.dark-mode .comparison-table-container { background: #1a1a1a; border-color: #333; }
.xplace-landing.dark-mode .comparison-table th { background: #252525; color: #e5e5e5; }
.xplace-landing.dark-mode .comparison-table th.highlight { background: #e5e5e5; color: #0a0a0a; }
.xplace-landing.dark-mode .comparison-table td { border-bottom-color: #333; color: #999; background: #1a1a1a; }
.xplace-landing.dark-mode .comparison-table td.highlight { background: rgba(229,229,229,0.05); color: #e5e5e5; }
.xplace-landing.dark-mode .stat-card { background: linear-gradient(135deg, #252525, #1a1a1a); }
.xplace-landing.dark-mode .cta-secondary { color: #e5e5e5; border-color: #e5e5e5; }
.xplace-landing.dark-mode .cta-secondary:hover { background: #e5e5e5; color: #0a0a0a; }
.xplace-landing.dark-mode .video-wrapper { border-color: #333; }
.xplace-landing.dark-mode .section-subtitle, .xplace-landing.dark-mode .hero-subtitle, .xplace-landing.dark-mode .cta-subtitle, .xplace-landing.dark-mode .hero-eyebrow, .xplace-landing.dark-mode .solution-description, .xplace-landing.dark-mode .use-case-description, .xplace-landing.dark-mode .video-caption { color: #999; }
.xplace-landing.dark-mode .section-subtitle strong { color: #e5e5e5; }
.xplace-landing.dark-mode .icon-toggle { background: #252525; border-color: #444; }
.xplace-landing.dark-mode .icon-toggle:hover { background: #333; border-color: #555; }
.xplace-landing.dark-mode .icon-toggle svg { color: #e5e5e5; }