/* Locus CAD Site Stylesheet */

/* Header & Navigation */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    background: var(--header-bg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 32px;
    transition: background-color var(--motion-duration) var(--motion-ease);
}

.site-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-color);
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: -0.03em;
}

.site-brand .locus-mark {
    width: 28px;
    height: 28px;
    color: var(--text-color);
}

.brand-badge {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 2px 7px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
    border: 1px solid var(--border-color);
    margin-left: 4px;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.92rem;
    font-weight: 500;
    transition: color var(--motion-duration) var(--motion-ease);
}

.nav-link:hover, .nav-link.active {
    color: var(--text-color);
}

.nav-dropdown {
    position: relative;
    display: inline-block;
}

.nav-dropdown-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.92rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 4px 0;
    transition: color var(--motion-duration) var(--motion-ease);
}

.nav-dropdown-btn:hover {
    color: var(--text-color);
}

.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--panel-shadow);
    padding: 10px;
    width: 260px;
    display: none;
    flex-direction: column;
    gap: 4px;
    z-index: 1010;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
    display: flex;
}

.nav-dropdown-item {
    display: flex;
    flex-direction: column;
    padding: 10px 12px;
    text-decoration: none;
    border-radius: 8px;
    transition: background var(--motion-duration) var(--motion-ease);
}

.nav-dropdown-item:hover {
    background: var(--hover-bg);
}

.dropdown-item-title {
    color: var(--text-color);
    font-size: 0.88rem;
    font-weight: 600;
}

.dropdown-item-desc {
    color: var(--text-muted);
    font-size: 0.74rem;
    line-height: 1.35;
    margin-top: 3px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.theme-toggle {
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    border-radius: 8px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--motion-duration) var(--motion-ease);
}

.theme-toggle:hover {
    background: var(--hover-bg);
    border-color: var(--accent);
}

:root[data-theme='light'] .theme-sun { display: none; }
:root[data-theme='light'] .theme-moon { display: block; }
:root:not([data-theme='light']) .theme-sun { display: block; }
:root:not([data-theme='light']) .theme-moon { display: none; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 18px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    font-family: inherit;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--motion-duration) var(--motion-ease);
}

.btn-primary {
    background: var(--button-bg);
    color: var(--button-text);
    border: 1px solid var(--button-bg);
}

.btn-primary:hover {
    background: var(--button-hover);
    border-color: var(--button-hover);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--surface);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--hover-bg);
    border-color: var(--accent);
    transform: translateY(-1px);
}

.btn-coming-soon {
    background: var(--surface-raised);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    cursor: pointer;
    user-select: none;
    font-size: 0.86rem;
    padding: 8px 16px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.btn-coming-soon:hover {
    background: var(--hover-bg);
    border-color: var(--accent);
    color: var(--text-color);
    transform: translateY(-1px);
}

.btn-primary.btn-coming-soon {
    background: rgba(33, 107, 96, 0.16);
    border-color: var(--accent);
    color: var(--text-color);
}

.btn-primary.btn-coming-soon:hover {
    background: rgba(33, 107, 96, 0.28);
    border-color: var(--accent);
    transform: translateY(-1px);
}

.btn-lg.btn-coming-soon {
    padding: 13px 26px;
    font-size: 1.02rem;
    gap: 10px;
}

.pulse-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #30D158;
    box-shadow: 0 0 0 0 rgba(48, 209, 88, 0.7);
    animation: statusPulse 2s infinite cubic-bezier(0.4, 0, 0.6, 1);
    display: inline-block;
    flex-shrink: 0;
}

@keyframes statusPulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(48, 209, 88, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 6px rgba(48, 209, 88, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(48, 209, 88, 0);
    }
}

.btn-lg {
    padding: 13px 26px;
    font-size: 1.02rem;
}

/* Hero Section */
.hero-section {
    max-width: 1280px;
    margin: 0 auto;
    padding: 64px 32px 56px;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent-soft);
    color: var(--accent);
    border: 1px solid var(--border-color);
    padding: 5px 12px;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.hero-badge-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.4rem, 4.4vw, 3.8rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.04em;
    margin: 0 0 20px;
    color: var(--text-color);
}

.hero-title .gradient-text {
    color: var(--accent);
}

.hero-lead {
    font-size: 1.15rem;
    line-height: 1.6;
    color: var(--text-muted);
    margin: 0 0 32px;
    max-width: 580px;
}

.hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 28px;
}

.hero-badges-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 20px;
    font-size: 0.84rem;
    color: var(--text-muted);
}

.hero-badges-row span {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* 3D Canvas Box */
.hero-canvas-card {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    box-shadow: var(--panel-shadow);
    overflow: hidden;
    position: relative;
    aspect-ratio: 1 / 1;
    min-height: 420px;
    display: flex;
    flex-direction: column;
}

.canvas-viewport {
    flex: 1;
    width: 100%;
    height: 100%;
    position: relative;
    cursor: grab;
}

.canvas-viewport:active {
    cursor: grabbing;
}

.canvas-overlay-top {
    position: absolute;
    top: 16px;
    left: 16px;
    right: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    pointer-events: none;
    z-index: 10;
}

.canvas-chip {
    pointer-events: auto;
    font-family: var(--font-mono);
    font-size: 0.74rem;
    font-weight: 600;
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 5px 10px;
    border-radius: 6px;
    backdrop-filter: blur(8px);
}

.canvas-controls-bottom {
    position: absolute;
    bottom: 16px;
    left: 16px;
    right: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    pointer-events: none;
    z-index: 10;
}

.canvas-btn-group {
    pointer-events: auto;
    display: flex;
    gap: 6px;
}

.canvas-btn {
    pointer-events: auto;
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    font-family: inherit;
    font-size: 0.74rem;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    backdrop-filter: blur(8px);
    transition: all var(--motion-duration) var(--motion-ease);
}

.canvas-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.canvas-btn.active {
    background: var(--accent-soft);
    border-color: var(--accent);
    color: var(--accent);
}

/* Stats / Metrics Ribbon */
.stats-ribbon {
    background: var(--surface);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 32px 32px;
}

.stats-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}

.stat-item-num {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--accent);
    font-family: var(--font-heading);
    margin-bottom: 4px;
}

.stat-item-label {
    font-size: 0.86rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Sections */
.site-section {
    max-width: 1280px;
    margin: 0 auto;
    padding: 80px 32px;
}

.section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 56px;
}

.section-tag {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 8px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3.2vw, 2.6rem);
    font-weight: 700;
    letter-spacing: -0.035em;
    margin: 0 0 16px;
    color: var(--text-color);
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin: 0;
}

/* Product Cards Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
}

.product-card {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform var(--motion-duration) var(--motion-ease),
                box-shadow var(--motion-duration) var(--motion-ease),
                border-color var(--motion-duration) var(--motion-ease);
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--panel-shadow);
    border-color: var(--accent);
}

.product-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--accent-soft);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.product-card-badge {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 6px;
}

.product-card-title {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    margin: 0 0 10px;
    color: var(--text-color);
}

.product-card-desc {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.55;
    margin: 0 0 24px;
    flex: 1;
}

.product-card-features {
    list-style: none;
    padding: 0;
    margin: 0 0 28px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.product-card-features li {
    font-size: 0.85rem;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.product-card-features li svg {
    color: var(--accent);
    flex-shrink: 0;
}

/* Research & Architecture Pillars Grid */
.pillar-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.pillar-card {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px;
    position: relative;
    overflow: hidden;
}

.pillar-card-num {
    position: absolute;
    top: 24px;
    right: 28px;
    font-family: var(--font-mono);
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--border-color);
    line-height: 1;
    pointer-events: none;
}

.pillar-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 0 12px;
    color: var(--text-color);
}

.pillar-desc {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin: 0 0 16px;
}

.pillar-code {
    background: var(--surface-raised);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 14px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-color);
    overflow-x: auto;
}

/* Comparison Table */
.comparison-wrap {
    overflow-x: auto;
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: var(--panel-shadow);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}

.comparison-table th {
    padding: 18px 24px;
    background: var(--surface-raised);
    color: var(--text-color);
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table td {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-muted);
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table .highlight-col {
    color: var(--text-color);
    font-weight: 600;
    background: var(--accent-soft);
}

/* Callout Banner */
.cta-banner {
    background: linear-gradient(135deg, var(--surface) 0%, var(--surface-raised) 100%);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 56px 40px;
    text-align: center;
    box-shadow: var(--panel-shadow);
    max-width: 1100px;
    margin: 40px auto 80px;
}

.cta-banner h2 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    margin: 0 0 16px;
    color: var(--text-color);
}

.cta-banner p {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 620px;
    margin: 0 auto 32px;
}

/* Footer */
.site-footer {
    background: var(--surface);
    border-top: 1px solid var(--border-color);
    padding: 64px 32px 32px;
}

.footer-content {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-top: 16px;
    max-width: 340px;
}

.footer-col-title {
    font-size: 0.84rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-color);
    margin-bottom: 18px;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.88rem;
    transition: color var(--motion-duration) var(--motion-ease);
}

.footer-link:hover {
    color: var(--text-color);
}

.footer-bottom {
    max-width: 1280px;
    margin: 0 auto;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.82rem;
}

/* Mobile Responsiveness & Layout Refinements */
.nav-mobile-actions {
    display: none;
}

.comparison-scroll-hint {
    display: none;
    font-size: 0.74rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    text-align: right;
    margin-bottom: 8px;
}

.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    padding: 6px;
}

@media (max-width: 1024px) {
    .site-header {
        padding: 14px 24px;
    }
    .hero-section {
        grid-template-columns: 1fr;
        padding: 48px 24px 40px;
        gap: 40px;
    }
    .hero-canvas-card {
        max-width: 600px;
        margin: 0 auto;
        width: 100%;
    }
    .pillar-grid {
        grid-template-columns: 1fr;
    }
    .stats-ribbon {
        padding: 28px 24px;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    .site-section {
        padding: 64px 24px;
    }
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }
}

@media (max-width: 768px) {
    body.mobile-menu-active {
        overflow: hidden;
    }

    /* Header & Navigation Bar */
    .site-header {
        padding: 12px 16px;
    }

    .site-brand {
        font-size: 1.05rem;
        gap: 8px;
    }

    .site-brand .locus-mark {
        width: 24px;
        height: 24px;
    }

    .brand-badge {
        font-size: 0.62rem;
        padding: 1px 6px;
    }

    .site-nav {
        display: none;
    }

    .nav-actions {
        gap: 8px;
    }

    /* Hide desktop CTA buttons from sticky header on mobile */
    .nav-actions .btn {
        display: none;
    }

    /* Mobile Nav Toggle Button */
    .mobile-nav-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 38px;
        height: 38px;
        border-radius: 8px;
        background: var(--input-bg);
        border: 1px solid var(--border-color);
        color: var(--text-color);
        cursor: pointer;
        padding: 0;
        transition: all var(--motion-duration) var(--motion-ease);
    }

    .mobile-nav-toggle:hover,
    .mobile-nav-toggle.is-active {
        background: var(--hover-bg);
        border-color: var(--accent);
        color: var(--accent);
    }

    .mobile-nav-toggle svg line {
        transition: transform 0.2s ease, opacity 0.2s ease;
        transform-origin: center;
    }

    .mobile-nav-toggle.is-active .hamburger-mid {
        opacity: 0;
    }

    .mobile-nav-toggle.is-active .hamburger-top {
        transform: translateY(6px) rotate(45deg);
    }

    .mobile-nav-toggle.is-active .hamburger-bot {
        transform: translateY(-6px) rotate(-45deg);
    }

    /* Mobile Nav Drawer */
    .site-nav.mobile-open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--panel-bg);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--border-color);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
        padding: 20px 20px 24px;
        gap: 12px;
        max-height: calc(100vh - 60px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        z-index: 1005;
        animation: mobileMenuSlideIn 0.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    }

    @keyframes mobileMenuSlideIn {
        from {
            opacity: 0;
            transform: translateY(-8px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .site-nav.mobile-open .nav-link {
        font-size: 1.05rem;
        font-weight: 600;
        padding: 10px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        display: block;
        width: 100%;
    }

    /* Mobile Dropdown */
    .site-nav.mobile-open .nav-dropdown {
        width: 100%;
        display: block;
    }

    .site-nav.mobile-open .nav-dropdown-btn {
        width: 100%;
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-size: 1.05rem;
        font-weight: 600;
        padding: 10px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        cursor: pointer;
    }

    .site-nav.mobile-open .nav-dropdown-btn svg {
        transition: transform var(--motion-duration) var(--motion-ease);
    }

    .site-nav.mobile-open .nav-dropdown.is-open .nav-dropdown-btn svg {
        transform: rotate(180deg);
    }

    .site-nav.mobile-open .nav-dropdown-menu {
        position: static;
        transform: none;
        width: 100%;
        box-shadow: none;
        border: none;
        border-left: 2px solid var(--accent);
        border-radius: 0 10px 10px 0;
        background: var(--surface-raised);
        padding: 6px 10px;
        margin: 8px 0 10px;
        display: none;
        gap: 6px;
    }

    .site-nav.mobile-open .nav-dropdown.is-open .nav-dropdown-menu {
        display: flex;
    }

    .site-nav.mobile-open .nav-dropdown-item {
        padding: 8px 10px;
    }

    .site-nav.mobile-open .dropdown-item-title {
        font-size: 0.92rem;
    }

    .site-nav.mobile-open .dropdown-item-desc {
        font-size: 0.76rem;
    }

    /* Mobile Drawer Actions */
    .site-nav.mobile-open .nav-mobile-actions {
        display: flex;
        flex-direction: column;
        gap: 10px;
        padding-top: 14px;
        margin-top: 4px;
        border-top: 1px solid var(--border-color);
        width: 100%;
    }

    .site-nav.mobile-open .nav-mobile-actions .btn {
        width: 100%;
        justify-content: center;
        padding: 11px 18px;
        font-size: 0.92rem;
    }

    /* Hero Section */
    .hero-section {
        padding: 32px 16px 40px;
        gap: 32px;
    }

    .hero-badge {
        font-size: 0.76rem;
        padding: 4px 10px;
        margin-bottom: 14px;
    }

    .hero-title {
        font-size: clamp(1.85rem, 6.8vw, 2.4rem);
        line-height: 1.18;
        letter-spacing: -0.03em;
        margin-bottom: 16px;
    }

    .hero-lead {
        font-size: 0.98rem;
        line-height: 1.55;
        margin-bottom: 24px;
    }

    .hero-cta-group {
        flex-direction: column;
        width: 100%;
        gap: 10px;
        margin-bottom: 22px;
    }

    .hero-cta-group .btn {
        width: 100%;
        justify-content: center;
    }

    .hero-badges-row {
        font-size: 0.78rem;
        gap: 8px 14px;
    }

    /* 3D Canvas Box */
    .hero-canvas-card {
        width: 100%;
        max-width: 100%;
        height: clamp(300px, 80vw, 380px);
        min-height: unset;
        aspect-ratio: unset;
        border-radius: 16px;
    }

    .canvas-overlay-top {
        top: 10px;
        left: 10px;
        right: 10px;
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }

    .canvas-chip {
        font-size: 0.68rem;
        padding: 4px 8px;
        border-radius: 5px;
    }

    .canvas-controls-bottom {
        bottom: 10px;
        left: 10px;
        right: 10px;
        flex-wrap: wrap;
        gap: 6px;
    }

    .canvas-controls-bottom > .canvas-chip {
        margin: 0 auto;
        font-size: 0.68rem;
        padding: 4px 8px;
        text-align: center;
        max-width: 100%;
        white-space: normal;
        line-height: 1.3;
    }

    .canvas-btn-group {
        display: flex;
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        gap: 6px;
        padding: 2px 2px 4px;
        width: 100%;
    }

    .canvas-btn-group::-webkit-scrollbar {
        display: none;
    }

    .canvas-btn {
        flex-shrink: 0;
        white-space: nowrap;
        font-size: 0.72rem;
        padding: 6px 11px;
    }

    #wireframeToggleBtn {
        margin-left: auto;
        font-size: 0.72rem;
        padding: 5px 10px;
    }

    /* Stats Ribbon */
    .stats-ribbon {
        padding: 24px 16px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px 12px;
    }

    .stat-item-num {
        font-size: 1.6rem;
    }

    .stat-item-label {
        font-size: 0.78rem;
        line-height: 1.35;
    }

    /* Sections & Grids */
    .site-section {
        padding: 48px 16px;
    }

    .section-header {
        margin-bottom: 32px;
    }

    .section-tag {
        font-size: 0.74rem;
        margin-bottom: 6px;
    }

    .section-title {
        font-size: clamp(1.45rem, 5.2vw, 1.85rem);
        margin-bottom: 12px;
    }

    .section-desc {
        font-size: 0.92rem;
        line-height: 1.5;
    }

    .product-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .product-card {
        padding: 22px 18px;
        border-radius: 14px;
    }

    .product-card-title {
        font-size: 1.2rem;
    }

    .product-card-desc {
        font-size: 0.88rem;
        margin-bottom: 18px;
    }

    .product-card-features {
        margin-bottom: 20px;
        gap: 6px;
    }

    .product-card-features li {
        font-size: 0.82rem;
    }

    .pillar-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .pillar-card {
        padding: 22px 18px;
        border-radius: 14px;
    }

    .pillar-card-num {
        font-size: 1.8rem;
        top: 18px;
        right: 18px;
    }

    .pillar-title {
        font-size: 1.15rem;
        padding-right: 32px;
    }

    .pillar-desc {
        font-size: 0.88rem;
    }

    .pillar-code {
        font-size: 0.74rem;
        padding: 10px 12px;
    }

    /* Comparison Table Responsive Scrolling */
    .comparison-scroll-hint {
        display: block;
    }

    .comparison-wrap {
        border-radius: 12px;
        margin: 0;
        -webkit-overflow-scrolling: touch;
    }

    .comparison-table {
        font-size: 0.78rem;
        min-width: 520px;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 11px 12px;
        white-space: normal;
    }

    .comparison-table th:first-child,
    .comparison-table td:first-child {
        position: sticky;
        left: 0;
        background: var(--surface);
        z-index: 2;
        font-weight: 600;
        box-shadow: 2px 0 6px rgba(0, 0, 0, 0.18);
        min-width: 140px;
    }

    .comparison-table th:first-child {
        background: var(--surface-raised);
    }

    /* CTA Banner */
    .cta-banner {
        padding: 36px 18px;
        margin: 28px 16px 56px;
        border-radius: 16px;
    }

    .cta-banner h2 {
        font-size: 1.55rem;
        margin-bottom: 12px;
    }

    .cta-banner p {
        font-size: 0.95rem;
        margin-bottom: 24px;
    }

    .cta-banner .btn {
        width: 100%;
    }

    /* Footer */
    .site-footer {
        padding: 44px 16px 24px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 28px;
        margin-bottom: 32px;
    }

    .footer-brand-desc {
        max-width: 100%;
        font-size: 0.86rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 10px;
        text-align: center;
        font-size: 0.76rem;
    }
}

/* Extra-Small Mobile Devices (max-width: 480px) */
@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .hero-canvas-card {
        height: 290px;
    }

    .canvas-chip {
        font-size: 0.64rem;
        padding: 3px 6px;
    }

    .canvas-btn {
        font-size: 0.68rem;
        padding: 5px 9px;
    }

    .btn-lg {
        padding: 11px 20px;
        font-size: 0.92rem;
    }
}

/* Early access and the Studio workflow use the existing site tokens. */
.hero-note, .access-note, .field-hint { color: var(--text-muted); font-size: .88rem; line-height: 1.65; }
.hero-note { margin-top: 18px; }
.workflow-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; padding: 0; list-style: none; }
.workflow-grid li { padding: 28px; border: 1px solid var(--border-color); border-radius: 16px; background: var(--panel-bg); }
.workflow-grid h3 { margin: 14px 0 10px; }
.workflow-grid p { color: var(--text-muted); line-height: 1.7; margin: 0; }
.workflow-number { color: var(--accent); font-family: var(--font-mono, monospace); font-size: .85rem; }
.footer-contact { display: flex; flex-wrap: wrap; gap: 24px; margin-bottom: 24px; font-size: .85rem; }
.footer-contact a, .access-page a:not(.btn) { color: var(--accent); text-underline-offset: 3px; }
.access-page { max-width: 1200px; padding: 80px 32px; margin: 0 auto; }
.access-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; align-items: start; }
.access-intro .hero-title { font-size: clamp(2.25rem, 4vw, 3.6rem); margin-top: 20px; }
.access-expectations { padding-left: 20px; color: var(--text-muted); line-height: 1.8; }
.access-expectations li { margin-bottom: 12px; }
.access-form { min-width: 0; padding: 32px; border: 1px solid var(--border-color); border-radius: 18px; background: var(--panel-bg); }
.form-field { display: grid; gap: 10px; margin-bottom: 24px; }
.form-field label { font-weight: 600; font-size: .95rem; }
.form-field input, .form-field textarea { width: 100%; box-sizing: border-box; font: inherit; color: var(--text-color); background: var(--input-bg); border: 1px solid var(--border-color); border-radius: 8px; padding: 12px 14px; min-height: 48px; }
.form-field textarea { resize: vertical; line-height: 1.6; }
.form-field input::placeholder, .form-field textarea::placeholder { color: var(--text-muted); opacity: 1; }
.form-field input:focus-visible, .form-field textarea:focus-visible, .form-consent input:focus-visible, .access-form button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.form-consent { display: flex; align-items: flex-start; gap: 12px; font-size: .9rem; line-height: 1.6; cursor: pointer; }
.form-consent input { accent-color: var(--accent); width: 18px; height: 18px; flex: 0 0 18px; margin-top: 4px; }
.form-trap { display: none; }
.field-hint { margin: 0; }
#form-privacy { margin: 16px 0 24px; }
.access-form button { width: 100%; justify-content: center; min-height: 48px; }
.access-form button:disabled { opacity: .7; cursor: default; }
.form-status { min-height: 1.6em; margin: 18px 0 0; font-size: .9rem; line-height: 1.6; overflow-wrap: anywhere; }
.form-status.is-error { color: var(--text-color); }
.access-privacy { max-width: 760px; margin-top: 72px; scroll-margin-top: 120px; }
.access-privacy h2 { font-size: 1.3rem; }
.access-privacy p { color: var(--text-muted); line-height: 1.8; }
.access-result { max-width: 680px; padding: 80px 24px; margin: 0 auto; }
.access-result p { line-height: 1.7; margin: 24px 0; }
@media (max-width: 768px) {
    .workflow-grid, .access-layout { grid-template-columns: 1fr; }
    .access-layout { gap: 32px; }
    .access-page { padding: 40px 20px; }
    .access-form { padding: 24px 20px; }
    .access-privacy { margin-top: 48px; }
}