/* =====================================================================
   Flora Apps - Linear.app Inspired Design System
   Aesthetic: Deep Obsidian, Radial Glows, Precision Typography, Bento Grids
   Owner: Architect Shamim Azad | apps.florafaculty.com
   ===================================================================== */

:root {
    /* Linear Color Palette */
    --bg-base: #08090A;
    --bg-surface: #0E1015;
    --bg-surface-elevated: #14171F;
    --bg-card: rgba(255, 255, 255, 0.02);
    --bg-card-hover: rgba(255, 255, 255, 0.04);
    --bg-glass: rgba(10, 11, 14, 0.72);
    --bg-glass-card: rgba(14, 16, 21, 0.65);

    /* Borders */
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-default: rgba(255, 255, 255, 0.10);
    --border-highlight: rgba(255, 255, 255, 0.18);
    --border-glow: rgba(120, 119, 198, 0.35);

    /* Text */
    --text-primary: #F7F8F8;
    --text-secondary: #8A8F98;
    --text-tertiary: #62666D;
    --text-muted: #4B4F56;
    --text-white: #FFFFFF;

    /* Accents */
    --accent-purple: #5E6AD2;
    --accent-indigo: #7877C6;
    --accent-cyan: #70B8FF;
    --accent-emerald: #4ADE80;
    --accent-amber: #F59E0B;
    --accent-rose: #F43F5E;

    /* Radii */
    --radius-xs: 4px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-pill: 9999px;

    /* Fonts */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

    /* Shadows & Glows */
    --shadow-window: 0 30px 100px -20px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(255, 255, 255, 0.08);
    --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(120, 119, 198, 0.25);
    --shadow-btn: 0 0 20px rgba(255, 255, 255, 0.18);
}

/* ---------------------------------------------------------------------
   Reset & Base Styles
   --------------------------------------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    color-scheme: dark;
}

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.6;
    letter-spacing: -0.011em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

::selection {
    background: rgba(120, 119, 198, 0.4);
    color: var(--text-white);
}

a {
    color: inherit;
    text-decoration: none;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ---------------------------------------------------------------------
   Containers & Grids
   --------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

@media (max-width: 640px) {
    .container {
        padding: 0 18px;
    }
}

/* ---------------------------------------------------------------------
   Linear Header & Navigation
   --------------------------------------------------------------------- */
.site-header {
    background-color: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.brand-link {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    flex-shrink: 0;
}

.brand-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.03) 100%);
    border: 1px solid rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.brand-text {
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.brand-name {
    font-size: 17px;
    font-weight: 600;
    letter-spacing: -0.025em;
    color: var(--text-white);
}

.brand-tag {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--accent-indigo);
    background: rgba(120, 119, 198, 0.12);
    border: 1px solid rgba(120, 119, 198, 0.25);
    padding: 1px 6px;
    border-radius: var(--radius-xs);
}

.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
}

.nav-link {
    font-size: 13.5px;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    transition: all 0.15s ease;
}

.nav-link:hover {
    color: var(--text-white);
    background-color: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
    color: var(--text-white);
    background-color: rgba(255, 255, 255, 0.08);
}

.nav-link.nav-external {
    display: flex;
    align-items: center;
    gap: 4px;
}

.arrow-icon {
    font-size: 11px;
    opacity: 0.7;
    transition: transform 0.15s ease;
}

.nav-link.nav-external:hover .arrow-icon {
    transform: translate(2px, -2px);
    opacity: 1;
}

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

.btn-nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-white);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.14);
    padding: 7px 14px;
    border-radius: var(--radius-pill);
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-nav-cta:hover {
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Mobile Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    width: 36px;
    height: 36px;
    position: relative;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
}

.mobile-menu-toggle span {
    display: block;
    width: 20px;
    height: 1.5px;
    background-color: var(--text-primary);
    position: absolute;
    left: 8px;
    transition: all 0.25s ease;
}

.mobile-menu-toggle span:nth-child(1) { top: 11px; }
.mobile-menu-toggle span:nth-child(2) { top: 17px; }
.mobile-menu-toggle span:nth-child(3) { top: 23px; }

.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}
.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}
.mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

@media (max-width: 820px) {
    .mobile-menu-toggle {
        display: block;
    }

    .main-nav {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: rgba(8, 9, 10, 0.96);
        backdrop-filter: blur(24px);
        -webkit-backdrop-filter: blur(24px);
        border-bottom: 1px solid var(--border-default);
        padding: 20px;
        flex-direction: column;
        display: none;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
    }

    .main-nav.is-open {
        display: flex;
    }

    .nav-list {
        flex-direction: column;
        width: 100%;
        gap: 6px;
    }

    .nav-link {
        width: 100%;
        padding: 10px 16px;
        font-size: 15px;
    }

    .btn-nav-cta {
        display: none;
    }
}

/* ---------------------------------------------------------------------
   Linear Buttons & Micro-Interactions
   --------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 500;
    line-height: 1;
    padding: 11px 22px;
    border-radius: var(--radius-pill);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--text-white);
    color: var(--bg-base);
    border-color: rgba(255, 255, 255, 0.9);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3), 0 0 20px rgba(255, 255, 255, 0.12);
}

.btn-primary:hover {
    background-color: #ECECEC;
    color: #000000;
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border-color: var(--border-default);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.10);
    border-color: var(--border-highlight);
    color: var(--text-white);
    transform: translateY(-1px);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-secondary);
    border-color: var(--border-default);
}

.btn-outline:hover {
    color: var(--text-white);
    border-color: var(--border-highlight);
    background-color: rgba(255, 255, 255, 0.04);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    padding: 11px 16px;
}

.btn-ghost:hover {
    color: var(--text-white);
}

.btn-sm {
    font-size: 12.5px;
    padding: 7px 14px;
}

.btn-block {
    width: 100%;
}

.btn.disabled, .btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    pointer-events: none;
}

/* ---------------------------------------------------------------------
   Linear Hero Section with Ambient Ray Lighting
   --------------------------------------------------------------------- */
.hero-section {
    position: relative;
    padding: 96px 0 80px;
    text-align: center;
    overflow: hidden;
}

.hero-ambient-glow {
    position: absolute;
    top: -140px;
    left: 50%;
    transform: translateX(-50%);
    width: 980px;
    height: 520px;
    background: radial-gradient(ellipse 65% 50% at 50% 30%, rgba(120, 119, 198, 0.22) 0%, rgba(94, 106, 210, 0.08) 45%, transparent 75%);
    pointer-events: none;
    z-index: 0;
}

.hero-ambient-glow::after {
    content: '';
    position: absolute;
    top: 60px;
    left: 30%;
    width: 400px;
    height: 250px;
    background: radial-gradient(ellipse at center, rgba(112, 184, 255, 0.14) 0%, transparent 70%);
    filter: blur(40px);
}

.hero-container {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Linear Announcement Pill */
.linear-pill-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.11);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 5px 14px 5px 10px;
    border-radius: var(--radius-pill);
    margin-bottom: 28px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.linear-pill-link:hover {
    border-color: rgba(255, 255, 255, 0.22);
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-white);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.pill-pulse-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: var(--accent-emerald);
    box-shadow: 0 0 10px var(--accent-emerald);
    flex-shrink: 0;
}

.pill-version-badge {
    color: var(--text-white);
    font-weight: 600;
}

.pill-arrow {
    color: var(--text-tertiary);
    font-size: 12px;
    transition: transform 0.15s ease;
}

.linear-pill-link:hover .pill-arrow {
    transform: translateX(3px);
    color: var(--text-white);
}

/* Hero Typography */
.hero-title {
    font-size: clamp(38px, 6.2vw, 68px);
    font-weight: 600;
    letter-spacing: -0.035em;
    line-height: 1.08;
    color: var(--text-white);
    margin-bottom: 22px;
    max-width: 900px;
}

.hero-title .gradient-text {
    background: linear-gradient(180deg, #FFFFFF 0%, #8A8F98 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: clamp(16px, 2.1vw, 19px);
    line-height: 1.55;
    color: var(--text-secondary);
    max-width: 680px;
    margin-bottom: 36px;
    letter-spacing: -0.015em;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.hero-meta-strip {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12.5px;
    color: var(--text-tertiary);
    letter-spacing: -0.01em;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 60px;
}

.meta-divider {
    opacity: 0.35;
}

/* ---------------------------------------------------------------------
   Linear Showcase Window (Product Preview App Frame)
   --------------------------------------------------------------------- */
.showcase-section {
    position: relative;
    padding-bottom: 96px;
}

.showcase-window {
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-window);
    overflow: hidden;
    position: relative;
    transition: border-color 0.3s ease;
}

.showcase-window:hover {
    border-color: rgba(255, 255, 255, 0.16);
}

.window-titlebar {
    height: 48px;
    background: rgba(14, 16, 21, 0.95);
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 18px;
}

.window-dots {
    display: flex;
    align-items: center;
    gap: 7px;
}

.window-dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.15);
}

.window-dot.close { background-color: #FF5F56; }
.window-dot.min { background-color: #FFBD2E; }
.window-dot.max { background-color: #27C93F; }

.window-title {
    font-size: 12.5px;
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: -0.01em;
    display: flex;
    align-items: center;
    gap: 8px;
}

.window-badges {
    display: flex;
    align-items: center;
    gap: 8px;
}

.window-badge-pill {
    font-size: 11px;
    font-family: var(--font-mono);
    color: var(--accent-emerald);
    background: rgba(74, 222, 128, 0.08);
    border: 1px solid rgba(74, 222, 128, 0.22);
    padding: 2px 8px;
    border-radius: var(--radius-pill);
}

/* Showcase Window Tab Controls */
.window-tabs-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    background: rgba(10, 11, 14, 0.7);
    border-bottom: 1px solid var(--border-subtle);
    overflow-x: auto;
    scrollbar-width: none;
}

.window-tabs-bar::-webkit-scrollbar {
    display: none;
}

.window-tab {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    transition: all 0.15s ease;
}

.window-tab:hover {
    color: var(--text-white);
    background: rgba(255, 255, 255, 0.04);
}

.window-tab.active {
    color: var(--text-white);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.window-stage {
    position: relative;
    background: radial-gradient(circle at 50% 0%, rgba(120, 119, 198, 0.08) 0%, rgba(8, 9, 10, 0.98) 70%);
    padding: 32px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 480px;
}

@media (max-width: 768px) {
    .window-stage {
        padding: 16px;
        min-height: 320px;
    }
}

.preview-pane {
    display: none;
    width: 100%;
    animation: fadeIn 0.25s ease forwards;
}

.preview-pane.active {
    display: flex;
    flex-direction: column;
    align-items: center;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.preview-img-frame {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7);
    background: #000;
    max-width: 820px;
    width: 100%;
}

.preview-caption-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 820px;
    margin-top: 18px;
    padding: 0 8px;
    font-size: 13px;
    color: var(--text-secondary);
}

.preview-tags-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.spec-chip {
    font-size: 11.5px;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 3px 10px;
    border-radius: var(--radius-sm);
}

/* ---------------------------------------------------------------------
   Real SketchUp 2024 Showcase & Native App Windows (Linear Aesthetic)
   --------------------------------------------------------------------- */
.showcase-window.real-sketchup-window {
    background: #090B0E;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-xl);
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.8), 0 0 50px rgba(94, 106, 210, 0.14);
    overflow: hidden;
    position: relative;
    transition: border-color 0.3s ease;
}

.showcase-window.real-sketchup-window:hover {
    border-color: rgba(255, 255, 255, 0.2);
}

.real-stage {
    position: relative;
    background: radial-gradient(circle at 50% 0%, rgba(120, 119, 198, 0.1) 0%, rgba(8, 9, 10, 0.98) 75%);
    padding: 36px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 520px;
}

@media (max-width: 768px) {
    .real-stage {
        padding: 20px 12px;
        min-height: 360px;
    }
}

.real-workspace-frame {
    width: 100%;
    max-width: 1080px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.85), 0 0 40px rgba(94, 106, 210, 0.18);
    background: #000000;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.real-workspace-frame:hover {
    box-shadow: 0 35px 100px rgba(0, 0, 0, 0.9), 0 0 60px rgba(94, 106, 210, 0.25);
}

.real-workspace-frame img {
    display: block;
    width: 100%;
    height: auto;
}

.real-app-frame {
    max-width: 420px;
    width: 100%;
    margin: 0 auto;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.9), 0 0 50px rgba(94, 106, 210, 0.22);
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: #111822;
    transition: transform 0.25s ease;
}

.real-app-frame:hover {
    transform: translateY(-2px);
}

.real-app-frame img {
    display: block;
    width: 100%;
    height: auto;
}

.real-dialog-frame {
    max-width: 520px;
    width: 100%;
    margin: 0 auto;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.9), 0 0 50px rgba(94, 106, 210, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: #111822;
}

.real-dialog-frame img {
    display: block;
    width: 100%;
    height: auto;
}

.real-caption-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 1080px;
    margin-top: 20px;
    padding: 0 8px;
    font-size: 13.5px;
    color: var(--text-secondary);
    flex-wrap: wrap;
    gap: 12px;
}

.real-caption-tags {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.real-caption-text {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ---------------------------------------------------------------------
   Linear Bento Grid Section
   --------------------------------------------------------------------- */
.bento-section {
    padding: 96px 0;
    border-top: 1px solid var(--border-subtle);
    position: relative;
}

.section-eyebrow {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent-indigo);
    margin-bottom: 12px;
}

.section-header {
    text-align: left;
    margin-bottom: 48px;
    max-width: 720px;
}

.section-title {
    font-size: clamp(28px, 4.2vw, 42px);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.15;
    color: var(--text-white);
    margin-bottom: 14px;
}

.section-subtitle {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-secondary);
    letter-spacing: -0.01em;
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 20px;
}

.bento-card {
    background: var(--bg-glass-card);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.bento-card:hover {
    border-color: rgba(255, 255, 255, 0.22);
    transform: translateY(-2px);
    box-shadow: 0 16px 40px -10px rgba(0, 0, 0, 0.7);
}

.bento-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
}

.bento-col-12 { grid-column: span 12; }
.bento-col-8 { grid-column: span 8; }
.bento-col-6 { grid-column: span 6; }
.bento-col-4 { grid-column: span 4; }

@media (max-width: 900px) {
    .bento-col-8, .bento-col-6, .bento-col-4 {
        grid-column: span 12;
    }
}

.bento-icon-badge {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 24px;
    color: var(--text-white);
}

.bento-title {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text-white);
    margin-bottom: 10px;
}

.bento-desc {
    font-size: 14.5px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.bento-visual-box {
    margin-top: auto;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(0, 0, 0, 0.4);
    padding: 18px;
    overflow: hidden;
}

/* Linear Code / Feed Preview Snippet */
.code-preview-block {
    font-family: var(--font-mono);
    font-size: 12.5px;
    line-height: 1.7;
    color: #A5B4FC;
    background: rgba(5, 6, 8, 0.85);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    overflow-x: auto;
}

.code-keyword { color: #F43F5E; }
.code-string { color: #34D399; }
.code-number { color: #60A5FA; }

/* ---------------------------------------------------------------------
   Studio Rollout / 3-Step Flow
   --------------------------------------------------------------------- */
.steps-section {
    padding: 96px 0;
    border-top: 1px solid var(--border-subtle);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.step-card {
    background: var(--bg-glass-card);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    padding: 32px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all 0.25s ease;
}

.step-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.step-number {
    font-size: 13px;
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--accent-indigo);
    background: rgba(120, 119, 198, 0.12);
    border: 1px solid rgba(120, 119, 198, 0.25);
    padding: 3px 9px;
    border-radius: var(--radius-pill);
    align-self: flex-start;
    margin-bottom: 20px;
}

.step-title {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text-white);
    margin-bottom: 10px;
}

.step-desc {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-secondary);
}

/* ---------------------------------------------------------------------
   Linear FAQ Accordion
   --------------------------------------------------------------------- */
.faq-section {
    padding: 96px 0;
    border-top: 1px solid var(--border-subtle);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 20px;
}

.faq-card {
    background: var(--bg-glass-card);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: border-color 0.2s ease;
}

.faq-card:hover {
    border-color: rgba(255, 255, 255, 0.18);
}

.faq-question {
    font-size: 16px;
    font-weight: 600;
    letter-spacing: -0.015em;
    color: var(--text-white);
    margin-bottom: 10px;
}

.faq-answer {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-secondary);
}

/* ---------------------------------------------------------------------
   Linear Bottom CTA Banner
   --------------------------------------------------------------------- */
.cta-section {
    padding: 96px 0 120px;
    border-top: 1px solid var(--border-subtle);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.cta-ambient-glow {
    position: absolute;
    bottom: -150px;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 400px;
    background: radial-gradient(ellipse at center, rgba(120, 119, 198, 0.2) 0%, rgba(94, 106, 210, 0.05) 50%, transparent 70%);
    pointer-events: none;
}

.cta-card {
    background: linear-gradient(180deg, rgba(20, 23, 31, 0.8) 0%, rgba(10, 11, 14, 0.95) 100%);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    padding: 64px 32px;
    position: relative;
    z-index: 1;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

.cta-title {
    font-size: clamp(30px, 4.5vw, 44px);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.15;
    color: var(--text-white);
    margin-bottom: 16px;
}

.cta-subtitle {
    font-size: 17px;
    color: var(--text-secondary);
    max-width: 580px;
    margin: 0 auto 36px;
    line-height: 1.55;
}

.cta-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}

/* ---------------------------------------------------------------------
   Linear Minimalist Footer
   --------------------------------------------------------------------- */
.site-footer {
    background-color: #050607;
    border-top: 1px solid var(--border-subtle);
    padding: 64px 0 32px;
    font-size: 13.5px;
    color: var(--text-secondary);
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 56px;
}

@media (max-width: 880px) {
    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

@media (max-width: 540px) {
    .footer-top {
        grid-template-columns: 1fr;
        gap: 28px;
    }
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
}

.footer-bio {
    font-size: 13.5px;
    line-height: 1.6;
    color: var(--text-tertiary);
    max-width: 320px;
    margin-bottom: 16px;
}

.creator-attribution {
    font-size: 12.5px;
    color: var(--text-muted);
}

.footer-heading {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-white);
    margin-bottom: 16px;
}

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

.footer-links a {
    color: var(--text-secondary);
    transition: color 0.15s ease;
}

.footer-links a:hover {
    color: var(--text-white);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    font-size: 12.5px;
    color: var(--text-tertiary);
    flex-wrap: wrap;
    gap: 12px;
}

.system-status-pill {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 12px;
    font-family: var(--font-mono);
    color: var(--accent-emerald);
    background: rgba(74, 222, 128, 0.08);
    border: 1px solid rgba(74, 222, 128, 0.2);
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    text-decoration: none;
    transition: all 0.15s ease;
}

.system-status-pill:hover {
    background: rgba(74, 222, 128, 0.14);
    border-color: rgba(74, 222, 128, 0.35);
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--accent-emerald);
    box-shadow: 0 0 8px var(--accent-emerald);
}

/* ---------------------------------------------------------------------
   Product Page (/sketchcat) Specifics - Linear Theme
   --------------------------------------------------------------------- */
.product-page {
    padding-bottom: 96px;
}

.product-hero {
    padding: 64px 0 48px;
    position: relative;
    border-bottom: 1px solid var(--border-subtle);
}

.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-tertiary);
    margin-bottom: 20px;
}

.breadcrumbs a {
    color: var(--text-secondary);
}

.breadcrumbs a:hover {
    color: var(--text-white);
}

.breadcrumbs .current {
    color: var(--text-white);
}

.product-badge-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.badge {
    font-size: 12px;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
}

.badge-accent {
    background: rgba(120, 119, 198, 0.12);
    border-color: rgba(120, 119, 198, 0.3);
    color: #C7D2FE;
}

.badge-subtle {
    font-family: var(--font-mono);
    color: var(--accent-emerald);
    background: rgba(74, 222, 128, 0.08);
    border-color: rgba(74, 222, 128, 0.22);
}

.badge-link {
    color: var(--text-secondary);
}

.badge-link:hover {
    color: var(--text-white);
    border-color: rgba(255, 255, 255, 0.2);
}

.product-title {
    font-size: clamp(34px, 5vw, 52px);
    font-weight: 600;
    letter-spacing: -0.03em;
    color: var(--text-white);
    margin-bottom: 12px;
}

.product-tagline {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 28px;
}

.product-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.download-notice {
    font-size: 13px;
    line-height: 1.6;
    color: var(--text-tertiary);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    max-width: 900px;
}

.download-notice code {
    font-family: var(--font-mono);
    font-size: 12px;
    color: #CBD5E1;
    background: rgba(255, 255, 255, 0.06);
    padding: 2px 6px;
    border-radius: var(--radius-xs);
}

.product-content-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    padding-top: 48px;
}

@media (max-width: 960px) {
    .product-content-layout {
        grid-template-columns: 1fr;
    }
}

.content-card {
    background: var(--bg-glass-card);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    padding: 32px;
    margin-bottom: 28px;
}

.card-title {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text-white);
    margin-bottom: 24px;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.feature-bullet {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(74, 222, 128, 0.12);
    color: var(--accent-emerald);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    flex-shrink: 0;
    margin-top: 2px;
}

.feature-heading {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 4px;
}

.feature-tagline-text {
    font-size: 13px;
    font-family: var(--font-mono);
    color: var(--accent-indigo);
    margin-bottom: 6px;
}

.feature-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.instruction-block {
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-subtle);
}

.instruction-block:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.inst-step {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 10px;
}

.instruction-block p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.instruction-block ul {
    margin-left: 20px;
    margin-bottom: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.instruction-block li {
    font-size: 14px;
    color: var(--text-secondary);
}

.instruction-block code {
    font-family: var(--font-mono);
    font-size: 12px;
    color: #CBD5E1;
    background: rgba(255, 255, 255, 0.06);
    padding: 2px 6px;
    border-radius: var(--radius-xs);
}

.callout {
    border-radius: var(--radius-md);
    padding: 14px 18px;
    font-size: 13px;
    line-height: 1.6;
    margin-top: 14px;
}

.callout-warning {
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.22);
    color: #FCD34D;
}

.callout-privacy {
    background: rgba(94, 106, 210, 0.08);
    border: 1px solid rgba(94, 106, 210, 0.22);
    color: #C7D2FE;
}

/* Sidebar Specifications Card */
.sidebar-card {
    background: var(--bg-glass-card);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    padding: 28px;
    margin-bottom: 24px;
}

.side-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 20px;
}

.specs-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.spec-row dt {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-tertiary);
    margin-bottom: 2px;
}

.spec-row dd {
    font-size: 14px;
    color: var(--text-primary);
    line-height: 1.4;
}

.compatibility-disclaimer {
    font-size: 12.5px;
    color: var(--text-tertiary);
    border-top: 1px solid var(--border-subtle);
    padding-top: 16px;
    margin-top: 16px;
    line-height: 1.5;
}

/* Sidebar Release Changelog & Support Card */
.release-item {
    padding-bottom: 18px;
    margin-bottom: 18px;
    border-bottom: 1px solid var(--border-subtle);
}

.release-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.rel-badge-line {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.rel-date {
    font-size: 12px;
    font-family: var(--font-mono);
    color: var(--text-tertiary);
}

.changelog-notes {
    margin-left: 18px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.changelog-notes li {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.support-card {
    background: linear-gradient(180deg, rgba(94, 106, 210, 0.08) 0%, rgba(14, 16, 21, 0.7) 100%);
    border-color: rgba(94, 106, 210, 0.25);
}

.support-card p {
    font-size: 13.5px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.contact-email a {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--accent-indigo);
    word-break: break-all;
}

.btn-outline-sm {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border-default);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.btn-outline-sm:hover {
    color: var(--text-white);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
    margin-top: 14px;
}

/* Product Page FAQ Elements */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 20px;
    transition: all 0.2s ease;
}

.faq-item:hover {
    border-color: rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.035);
}

.faq-q {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 8px;
}

.faq-a {
    font-size: 13.5px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0;
}

/* 404 & Error Section */
.error-section {
    padding: 120px 0;
    text-align: center;
}

.error-card {
    max-width: 540px;
    margin: 0 auto;
    background: var(--bg-glass-card);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    padding: 48px 32px;
}

.error-code {
    font-size: 72px;
    font-family: var(--font-mono);
    font-weight: 700;
    line-height: 1;
    color: var(--accent-indigo);
    margin-bottom: 12px;
}

.error-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 12px;
}

.error-text {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 28px;
}

.error-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}

/* =====================================================================
   Creative Hierarchy & Visual Workflows Expansion (0.14.5)
   Describe it. Model it. Render it.
   ===================================================================== */

/* Account Disclosure Card in Hero */
.account-disclosure-card {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    max-width: 680px;
    margin: 24px auto 0 auto;
    padding: 10px 18px;
    background: rgba(120, 119, 198, 0.08);
    border: 1px solid rgba(120, 119, 198, 0.22);
    border-radius: var(--radius-pill);
    font-size: 13px;
    line-height: 1.5;
    color: var(--text-secondary);
    backdrop-filter: blur(8px);
    text-align: left;
}

.account-disclosure-card .disclosure-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(120, 119, 198, 0.2);
    color: var(--accent-indigo);
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}

/* Workflows Grid Section (#create) */
.workflows-section {
    padding: 80px 0 60px 0;
    position: relative;
}

.workflows-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.workflow-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    padding: 28px;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.25s ease, box-shadow 0.25s ease;
}

.workflow-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-glow);
    box-shadow: 0 16px 40px -10px rgba(0, 0, 0, 0.6), 0 0 24px rgba(120, 119, 198, 0.15);
}

.workflow-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-purple), transparent);
    opacity: 0;
    transition: opacity 0.25s ease;
}

.workflow-card:hover::before {
    opacity: 1;
}

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

.workflow-badge {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    background: rgba(120, 119, 198, 0.15);
    color: var(--accent-cyan);
    border: 1px solid rgba(120, 119, 198, 0.25);
}

.workflow-icon {
    font-size: 20px;
}

.workflow-title {
    font-size: 19px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 14px;
    letter-spacing: -0.015em;
}

.workflow-prompt-box {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-left: 3px solid var(--accent-purple);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    margin-bottom: 16px;
    font-family: var(--font-mono);
    font-size: 12.5px;
    line-height: 1.55;
    color: #E2E8F0;
    word-break: break-word;
}

.workflow-prompt-label {
    display: block;
    font-size: 10px;
    font-family: var(--font-sans);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent-indigo);
    font-weight: 700;
    margin-bottom: 4px;
}

.workflow-desc {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 20px;
    flex-grow: 1;
}

.workflow-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: auto;
}

.workflow-tag {
    font-size: 11px;
    color: var(--text-tertiary);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-subtle);
    padding: 3px 8px;
    border-radius: var(--radius-xs);
}

/* Major AI Architectural Rendering Section (#rendering) */
.rendering-showcase-section {
    padding: 80px 0;
    position: relative;
    background: radial-gradient(circle at 50% 30%, rgba(94, 106, 210, 0.09) 0%, transparent 60%);
}

.render-showcase-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    padding: 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    box-shadow: 0 20px 60px -15px rgba(0, 0, 0, 0.7);
}

.render-steps-col h3 {
    font-size: 26px;
    font-weight: 700;
    color: var(--text-white);
    letter-spacing: -0.02em;
    margin-bottom: 14px;
    line-height: 1.25;
}

.render-lead-text {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 28px;
}

.render-flow-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-bottom: 28px;
}

.render-flow-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.render-flow-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(94, 106, 210, 0.2);
    border: 1px solid rgba(94, 106, 210, 0.4);
    color: var(--accent-cyan);
    font-size: 13px;
    font-weight: 700;
    font-family: var(--font-mono);
    flex-shrink: 0;
    margin-top: 2px;
}

.render-flow-content strong {
    display: block;
    color: var(--text-white);
    font-size: 15px;
    margin-bottom: 2px;
}

.render-flow-content p {
    font-size: 13.5px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}

.render-disclaimer-box {
    font-size: 12px;
    color: var(--text-tertiary);
    line-height: 1.55;
    border-top: 1px solid var(--border-subtle);
    padding-top: 14px;
}

.render-preview-col {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.render-frame-wrap {
    background: #000;
    border: 1px solid var(--border-highlight);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 16px 40px -10px rgba(0, 0, 0, 0.8), 0 0 30px rgba(94, 106, 210, 0.2);
    position: relative;
    max-height: 520px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.render-frame-wrap img {
    width: 100%;
    height: auto;
    object-fit: contain;
    max-height: 520px;
}

.render-thumbs-row {
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
}

.render-thumb-card {
    flex: 1;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
    padding: 6px;
    text-align: center;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.render-thumb-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent-purple);
}

.render-thumb-card img {
    border-radius: var(--radius-xs);
    width: 100%;
    height: 72px;
    object-fit: cover;
    margin-bottom: 6px;
}

.render-thumb-card span {
    display: block;
    font-size: 11px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Efficiency Section (#efficiency) */
.efficiency-section {
    padding: 70px 0;
}

.efficiency-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 36px;
}

.efficiency-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: 24px 20px;
    transition: border-color 0.2s ease;
}

.efficiency-card:hover {
    border-color: var(--border-highlight);
}

.efficiency-icon {
    font-size: 24px;
    margin-bottom: 14px;
    display: inline-block;
}

.efficiency-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 8px;
    line-height: 1.35;
}

.efficiency-desc {
    font-size: 13.5px;
    color: var(--text-secondary);
    line-height: 1.55;
    margin: 0;
}

/* Secondary Technical Details Accordion / Card (#technical) */
.tech-details-section {
    padding: 50px 0 70px 0;
}

.tech-details-card {
    background: var(--bg-glass-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 32px;
}

.tech-details-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 16px;
}

.tech-details-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-white);
}

.tech-details-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.tech-col h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--accent-cyan);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tech-col p, .tech-col ul {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.tech-col ul {
    padding-left: 18px;
}

.tech-col li {
    margin-bottom: 4px;
}

/* Mobile & Tablet Responsiveness for New Sections */
@media (max-width: 992px) {
    .workflows-grid {
        grid-template-columns: 1fr;
    }
    .render-showcase-card {
        grid-template-columns: 1fr;
        padding: 24px;
        gap: 28px;
    }
    .efficiency-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .tech-details-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .account-disclosure-card {
        flex-direction: column;
        text-align: center;
        border-radius: var(--radius-lg);
    }
    .efficiency-grid {
        grid-template-columns: 1fr;
    }
    .render-thumbs-row {
        flex-direction: column;
    }
}