/* Main CSS - Shared styles across all pages */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Font Awesome Icons - Single Color and Smaller */
i.fas, i.fab, i.far, i.fal, i.fad {
    color: #2C2C2C;
    font-size: 0.875rem;
}

/* Override for specific icon contexts */
.feature-icon i,
.app-content i,
.nav-links i {
    color: inherit;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', sans-serif;
    background: #FAFAFA;
    color: #2C2C2C;
    line-height: 1.7;
    font-size: 16px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.container ul, 
.container ol {
    padding: 0;
    margin: 0 0 1rem 1rem;
}

/* Navigation */
nav {
    background: #FFFFFF;
    border-bottom: 1px solid #E5E5E5;
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
    align-items: center;
    flex: 1;
}

.nav-links a {
    color: #2C2C2C;
    text-decoration: none;
    font-size: 15px;
    font-weight: 400;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: #000000;
}

.site-nav .logo-link {
    display: flex;
    align-items: center;
    margin-right: 1rem;
    padding: 0;
}

.nav-links .logo-link:hover {
    opacity: 0.8;
}

.simezu-logo {
    height: 32px;
    width: auto;
    display: block;
}

.nav-links .login-link {
    margin-left: auto;
    padding: 0.5rem 1.5rem;
    background: #2C2C2C;
    color: #FFFFFF;
    border-radius: 4px;
    font-weight: 500;
    text-decoration: none;
}

.nav-links .login-link:hover {
    background: #000000;
    color: #FFFFFF;
    text-decoration: none;
}

/* Hero Section */
.hero {
    padding: 6rem 0 4rem;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 300;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
    color: #1A1A1A;
}

.hero-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 2rem;
}

.simezu-logo-hero {
    height: 80px;
    width: auto;
    display: block;
}

.hero p {
    font-size: 1.25rem;
    color: #666666;
    max-width: 700px;
    margin: 0 auto 3rem;
    line-height: 1.8;
}

/* Content Sections */
.section {
    padding: 4rem 0;
}

.section h2 {
    font-size: 2rem;
    font-weight: 300;
    margin-bottom: 1.5rem;
    color: #1A1A1A;
}

.section p {
    color: #4A4A4A;
    margin-bottom: 1rem;
    line-height: 1.8;
}

.content_text {
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: #FFFFFF;
    padding: 2rem;
    border: 1px solid #E5E5E5;
    border-radius: 8px;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: 0.75rem;
    color: #1A1A1A;
}

.feature-card p {
    color: #666666;
    font-size: 15px;
}

/* Footer */
footer {
    background: #FFFFFF;
    border-top: 1px solid #E5E5E5;
    padding: 3rem 0;
    margin-top: 6rem;
    text-align: center;
    color: #999999;
    font-size: 14px;
}

/* Compact permissions layout (roles, capabilities) */
.permission-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 2px 0;
    text-align: left;
}

.permission-checkbox {
    width: 16px;
    height: 16px;
    min-width: 16px;
    min-height: 16px;
    margin: 0;
    flex-shrink: 0;
}

.permission-label {
    font-size: 12px;
    color: #2C2C2C;
    line-height: 1.2;
}

/* Public nav toggle (mobile) */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.25rem;
    margin-left: auto;
}

.nav-toggle-bar {
    display: block;
    width: 22px;
    height: 2px;
    background: #2C2C2C;
    border-radius: 1px;
    margin: 0;
    flex-shrink: 0;
    transition: transform 0.22s ease, opacity 0.18s ease;
    transform-origin: center;
}

/* Responsive – frontend mobile nav: same layout as backend (responsive.css dashboard) */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .site-nav .container {
        padding: 0 1rem;
        display: grid;
        grid-template-columns: 1fr auto;
        grid-template-rows: auto auto;
        align-items: center;
        gap: 0 30px;
    }

    .site-nav .simezu-logo {
        height: 28px;
    }

    .site-nav-top {
        grid-column: 1;
        grid-row: 1;
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 0.75rem;
        min-width: 0;
    }

    .site-nav .user-menu-container {
        grid-column: 2;
        grid-row: 1;
        margin-left: 0;
        align-self: center;
        flex-shrink: 0;
    }

    .site-nav .nav-links {
        display: none;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
        margin-top: 0.75rem;
        grid-column: 1 / -1;
        grid-row: 2;
        background: #FFFFFF;
        border-bottom: 1px solid #E5E5E5;
        padding: 0.75rem 1.5rem 1rem;
        font-size: 14px;
    }

    .site-nav.site-nav-open .nav-links {
        display: flex;
    }

    /* Same as backend (responsive.css .dashboard-nav-toggle) */
    .nav-toggle {
        display: inline-flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 4px;
        background: none;
        border: none;
        cursor: pointer;
        padding: 0.5rem;
        margin-left: 0.5rem;
        min-width: 44px;
        min-height: 44px;
    }

    /* Same as backend (responsive.css .dashboard-nav-toggle-bar) */
    .nav-toggle-bar {
        display: block;
        width: 22px;
        height: 2px;
        background: #2C2C2C;
        border-radius: 1px;
        flex-shrink: 0;
        transition: transform 0.22s ease, opacity 0.18s ease;
        transform-origin: center;
    }

    .nav-links .login-link {
        align-self: flex-start;
        padding: 0.4rem 1rem;
        font-size: 14px;
        margin-left: 0;
    }
}

/* Frontend: hamburger → X – exact same as backend (responsive.css .dashboard-header.dashboard-nav-open .dashboard-nav-toggle-bar) */
.site-nav.site-nav-open .nav-toggle-bar:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}
.site-nav.site-nav-open .nav-toggle-bar:nth-child(2) {
    opacity: 0;
}
.site-nav.site-nav-open .nav-toggle-bar:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}