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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: #0b2540;
    background: #fff;
    overflow-x: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}


.header {
    background: #f8f9fb;
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #e1e4e8;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 24px;
    font-weight: 700;
    color: #0069ff;
}

.logo svg {
    width: 32px;
    height: 32px;
}

.nav-menu {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-item {
    color: #0b2540;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: color 0.2s;
}

.nav-item:hover {
    color: #0069ff;
}

.arrow {
    font-size: 12px;
    margin-left: 4px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.language {
    color: #6b7684;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
}

.talk-sales {
    color: #0b2540;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
}

.btn-login {
    color: #0b2540;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    padding: 10px 20px;
}

.btn-signup {
    background: #0069ff;
    color: white;
    text-decoration: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    transition: background 0.2s;
}

.btn-signup:hover {
    background: #0052cc;
}

/* Hero Section */
.hero {
    padding: 80px 0;
    background: linear-gradient(180deg, #f8f9fb 0%, #fff 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-title {
    font-size: 56px;
    line-height: 1.1;
    font-weight: 700;
    color: #0b2540;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 20px;
    line-height: 1.6;
    color: #6b7684;
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
}

.btn-google,
.btn-microsoft {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 24px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    border: 2px solid #e1e4e8;
}

.btn-google {
    background: #0069ff;
    color: white;
    border-color: #0069ff;
}

.btn-google:hover {
    background: #0052cc;
    border-color: #0052cc;
}

.btn-microsoft {
    background: #0b2540;
    color: white;
    border-color: #0b2540;
}

.btn-microsoft:hover {
    background: #081a2e;
}

.terms {
    font-size: 13px;
    color: #6b7684;
    line-height: 1.5;
}

/* Demo Card */
.demo-card {
    position: relative;
    background: white;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.card-gradient {
    position: absolute;
    height: 80px;
    width: 100%;
}

.card-gradient.blue {
    top: 0;
    background: linear-gradient(135deg, #0069ff 0%, #00a3ff 100%);
    clip-path: polygon(0 0, 100% 0, 100% 50%, 0 100%);
}

.card-gradient.purple {
    bottom: 0;
    right: 0;
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, #c454ff 0%, #ff54a8 100%);
    clip-path: polygon(100% 0, 100% 100%, 0 100%);
}

.demo-content {
    position: relative;
    padding: 32px;
}

.demo-content h3 {
    font-size: 24px;
    color: #0b2540;
    margin-bottom: 24px;
}

.booking-preview {
    display: grid;
    grid-template-columns: 1fr 1fr 200px;
    gap: 20px;
    background: #f8f9fb;
    padding: 24px;
    border-radius: 12px;
}

.profile-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.profile-icon {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
}

.profile-icon svg {
    width: 24px;
    height: 24px;
}

.profile-info {
    display: flex;
    gap: 12px;
    align-items: center;
}

.profile-info img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
}

.name {
    font-size: 14px;
    color: #6b7684;
}

.event-type {
    font-size: 18px;
    font-weight: 600;
    color: #0b2540;
}

.event-details {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.detail {
    font-size: 14px;
    color: #6b7684;
}

.calendar-section h4 {
    font-size: 16px;
    color: #0b2540;
    margin-bottom: 16px;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.nav-btn {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: #6b7684;
}

.month {
    font-size: 14px;
    font-weight: 600;
    color: #0b2540;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    margin-bottom: 16px;
}

.day-label {
    font-size: 11px;
    color: #6b7684;
    text-align: center;
    padding: 4px;
}

.day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    border-radius: 4px;
    cursor: pointer;
    color: #0b2540;
}

.day.disabled {
    color: #c4c9d0;
}

.day.available {
    color: #0069ff;
    font-weight: 600;
}

.day.selected {
    background: #0069ff;
    color: white;
    font-weight: 600;
}

.timezone {
    font-size: 12px;
    color: #6b7684;
    padding: 8px;
    background: white;
    border-radius: 6px;
    text-align: center;
}

.time-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.selected-date {
    font-size: 14px;
    font-weight: 600;
    color: #0b2540;
}

.time-slots {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.time-slot {
    padding: 12px;
    border: 2px solid #e1e4e8;
    background: white;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    color: #0069ff;
    cursor: pointer;
    transition: all 0.2s;
}

.time-slot:hover {
    border-color: #0069ff;
}

.time-slot.selected {
    background: #2c3e50;
    color: white;
    border-color: #2c3e50;
}

.btn-confirm {
    padding: 12px;
    background: #0069ff;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-confirm:hover {
    background: #0052cc;
}

/* Trust Section */
.trust {
    padding: 60px 0;
    background: white;
    border-top: 1px solid #e1e4e8;
}

.trust-text {
    text-align: center;
    font-size: 18px;
    color: #6b7684;
    margin-bottom: 40px;
}

.logos {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 40px;
}

.logo-item {
    font-size: 16px;
    font-weight: 700;
    color: #0b2540;
    opacity: 0.6;
}

/* Simple Section */
.simple {
    padding: 100px 0;
    text-align: center;
    background: #f8f9fb;
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    color: #0b2540;
    margin-bottom: 24px;
}

.section-subtitle {
    font-size: 20px;
    color: #6b7684;
    line-height: 1.6;
    max-width: 900px;
    margin: 0 auto 40px;
}

.btn-primary {
    display: inline-block;
    background: #0069ff;
    color: white;
    padding: 16px 32px;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s;
}

.btn-primary:hover {
    background: #0052cc;
}

/* Chat Widget */
.chat-widget {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    background: #0069ff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0, 105, 255, 0.4);
    transition: transform 0.2s;
}

.chat-widget:hover {
    transform: scale(1.1);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .booking-preview {
        grid-template-columns: 1fr;
    }
    
    .nav-menu {
        display: none;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .logos {
        justify-content: center;
    }
}