/* ===========================================
   NetDevOps Micro-Tools - Main Page Styles
   Used on index.html (landing page)
   =========================================== */

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

        /* Light Mode (default) */
        :root {
            --primary: #0A3A60;
            --secondary: #1E5B89;
            --accent: #4FB8D6;
            --dark: #081A26;
            --white: #FFFFFF;
            --gray-50: #F8FAFC;
            --gray-100: #F1F5F9;
            --gray-200: #E2E8F0;
            --gray-400: #94A3B8;
            --gray-600: #475569;

            /* Theme-specific */
            --bg-primary: #FFFFFF;
            --bg-secondary: #F8FAFC;
            --bg-card: #F8FAFC;
            --bg-card-highlight: #0A3A60;
            --bg-nav: rgba(255, 255, 255, 0.95);
            --bg-footer: #081A26;
            --text-primary: #081A26;
            --text-secondary: #475569;
            --text-muted: #94A3B8;
            --border-color: #E2E8F0;
            --card-shadow: rgba(0, 0, 0, 0.08);
        }

        /* Dark Mode */
        [data-theme="dark"] {
            --primary: #4FB8D6;
            --secondary: #6BC5DE;
            --accent: #4FB8D6;
            --dark: #FFFFFF;
            --white: #0A0F14;
            --gray-50: #111921;
            --gray-100: #1A242E;
            --gray-200: #243038;
            --gray-400: #6B7B8A;
            --gray-600: #9BABB8;

            /* Theme-specific */
            --bg-primary: #0A0F14;
            --bg-secondary: #111921;
            --bg-card: #1A242E;
            --bg-card-highlight: #1E5B89;
            --bg-nav: rgba(10, 15, 20, 0.95);
            --bg-footer: #081A26;
            --text-primary: #FFFFFF;
            --text-secondary: #9BABB8;
            --text-muted: #6B7B8A;
            --border-color: #243038;
            --card-shadow: rgba(0, 0, 0, 0.3);
        }

        /* System preference detection */
        @media (prefers-color-scheme: dark) {
            :root:not([data-theme="light"]) {
                --primary: #4FB8D6;
                --secondary: #6BC5DE;
                --accent: #4FB8D6;
                --dark: #FFFFFF;
                --white: #0A0F14;
                --gray-50: #111921;
                --gray-100: #1A242E;
                --gray-200: #243038;
                --gray-400: #6B7B8A;
                --gray-600: #9BABB8;

                --bg-primary: #0A0F14;
                --bg-secondary: #111921;
                --bg-card: #1A242E;
                --bg-card-highlight: #1E5B89;
                --bg-nav: rgba(10, 15, 20, 0.95);
                --bg-footer: #081A26;
                --text-primary: #FFFFFF;
                --text-secondary: #9BABB8;
                --text-muted: #6B7B8A;
                --border-color: #243038;
                --card-shadow: rgba(0, 0, 0, 0.3);
            }
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            font-weight: 400;
            transition: background-color 0.3s ease, color 0.3s ease;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Navigation */
        .nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: var(--bg-nav);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            z-index: 1000;
            padding: 16px 0;
            transition: background-color 0.3s ease, border-color 0.3s ease;
        }

        .nav-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .nav-logo {
            font-family: 'JetBrains Mono', monospace;
            font-weight: 600;
            font-size: 1.125rem;
            color: var(--primary);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-logo-icon {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border: 2px solid var(--accent);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 0.75rem;
        }

        .nav-link {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.875rem;
            transition: color 0.2s ease;
        }

        .nav-link:hover {
            color: var(--primary);
        }

        .nav-cta {
            background: var(--primary);
            color: white;
            padding: 10px 20px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 500;
            font-size: 0.875rem;
            transition: all 0.2s ease;
        }

        .nav-cta:hover {
            background: var(--secondary);
            transform: translateY(-1px);
        }

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

        /* Theme Toggle */
        .theme-toggle {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            background: var(--bg-card);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.2s ease;
            color: var(--text-secondary);
        }

        .theme-toggle:hover {
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-1px);
        }

        .theme-toggle svg {
            width: 20px;
            height: 20px;
            transition: transform 0.3s ease;
        }

        .theme-toggle:hover svg {
            transform: rotate(15deg);
        }

        .theme-toggle .icon-sun,
        .theme-toggle .icon-moon {
            display: none;
        }

        /* Show sun in dark mode, moon in light mode */
        :root:not([data-theme="dark"]) .theme-toggle .icon-moon {
            display: block;
        }

        :root:not([data-theme="dark"]) .theme-toggle .icon-sun {
            display: none;
        }

        [data-theme="dark"] .theme-toggle .icon-sun {
            display: block;
        }

        [data-theme="dark"] .theme-toggle .icon-moon {
            display: none;
        }

        /* Handle system preference for icon display */
        @media (prefers-color-scheme: dark) {
            :root:not([data-theme="light"]) .theme-toggle .icon-sun {
                display: block;
            }
            :root:not([data-theme="light"]) .theme-toggle .icon-moon {
                display: none;
            }
        }

        /* Hero Section */
        .hero {
            padding: 140px 24px 100px;
            background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
            position: relative;
            overflow: hidden;
            transition: background 0.3s ease;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(79, 184, 214, 0.1) 0%, transparent 70%);
            z-index: 0;
        }

        .hero-content {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
            position: relative;
            z-index: 1;
            opacity: 0;
            transform: translateY(30px);
            animation: fadeInUp 0.8s ease forwards;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(79, 184, 214, 0.15);
            color: var(--secondary);
            padding: 8px 16px;
            border-radius: 100px;
            font-size: 0.875rem;
            font-weight: 500;
            margin-bottom: 24px;
        }

        .hero h1 {
            font-family: 'IBM Plex Sans', sans-serif;
            font-size: clamp(2.5rem, 5vw, 3.5rem);
            font-weight: 700;
            line-height: 1.15;
            color: var(--text-primary);
            margin-bottom: 24px;
        }

        .hero-subtitle {
            font-size: 1.25rem;
            color: var(--text-secondary);
            margin-bottom: 40px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-cta-group {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }

        .btn-primary {
            background: var(--primary);
            color: white;
            padding: 16px 32px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            transition: all 0.2s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-primary:hover {
            background: var(--secondary);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(10, 58, 96, 0.2);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            padding: 16px 32px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid var(--border-color);
            transition: all 0.2s ease;
        }

        .btn-secondary:hover {
            border-color: var(--primary);
            background: var(--bg-secondary);
        }

        .hero-note {
            font-size: 0.9375rem;
            color: var(--text-secondary);
        }

        .hero-note strong {
            color: var(--text-primary);
        }

        /* Social Proof */
        .social-proof {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            margin-top: 32px;
            padding-top: 32px;
            border-top: 1px solid var(--border-color);
        }

        .social-proof-avatars {
            display: flex;
        }

        .social-proof-avatars .avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            font-weight: 600;
            margin-left: -8px;
            border: 2px solid var(--bg-primary);
        }

        .social-proof-avatars .avatar:first-child {
            margin-left: 0;
        }

        .social-proof-text {
            font-size: 0.875rem;
            color: var(--text-secondary);
        }

        /* Early Access Badge */
        .early-access-badge {
            display: inline-block;
            background: linear-gradient(135deg, var(--accent) 0%, var(--secondary) 100%);
            color: white;
            padding: 8px 20px;
            border-radius: 100px;
            font-size: 0.8125rem;
            font-weight: 600;
            margin-bottom: 16px;
            animation: pulse-badge 2s ease-in-out infinite;
        }

        @keyframes pulse-badge {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.02); }
        }

        /* Cookie Banner */
        .cookie-banner {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--bg-card);
            border-top: 1px solid var(--border-color);
            padding: 16px 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 24px;
            z-index: 1001;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            transform: translateY(100%);
            transition: transform 0.3s ease;
        }

        .cookie-banner.visible {
            transform: translateY(0);
        }

        .cookie-banner p {
            font-size: 0.875rem;
            color: var(--text-secondary);
            margin: 0;
        }

        .cookie-banner a {
            color: var(--primary);
            text-decoration: underline;
        }

        .cookie-buttons {
            display: flex;
            gap: 12px;
        }

        .cookie-btn {
            padding: 8px 16px;
            border-radius: 6px;
            font-size: 0.8125rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s ease;
            border: none;
        }

        .cookie-btn-accept {
            background: var(--primary);
            color: white;
        }

        .cookie-btn-accept:hover {
            background: var(--secondary);
        }

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

        .cookie-btn-decline:hover {
            background: var(--border-color);
        }

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

        .cookie-btn-settings:hover {
            background: var(--bg-secondary);
            color: var(--text-primary);
        }

        /* Cookie Settings Panel */
        .cookie-content {
            max-width: 1200px;
            margin: 0 auto;
            width: 100%;
        }

        .cookie-header {
            margin-bottom: 16px;
        }

        .cookie-header h3 {
            font-family: 'IBM Plex Sans', sans-serif;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .cookie-settings-panel {
            display: none;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid var(--border-color);
        }

        .cookie-settings-panel.visible {
            display: block;
        }

        .cookie-category {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-color);
        }

        .cookie-category:last-child {
            border-bottom: none;
        }

        .cookie-category-info h4 {
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 2px;
        }

        .cookie-category-info p {
            font-size: 0.75rem;
            color: var(--text-secondary);
            margin: 0;
        }

        .cookie-toggle {
            position: relative;
            width: 44px;
            height: 24px;
            flex-shrink: 0;
        }

        .cookie-toggle input {
            opacity: 0;
            width: 0;
            height: 0;
        }

        .cookie-toggle-slider {
            position: absolute;
            cursor: pointer;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: var(--border-color);
            transition: 0.3s;
            border-radius: 24px;
        }

        .cookie-toggle-slider:before {
            position: absolute;
            content: "";
            height: 18px;
            width: 18px;
            left: 3px;
            bottom: 3px;
            background-color: white;
            transition: 0.3s;
            border-radius: 50%;
        }

        .cookie-toggle input:checked + .cookie-toggle-slider {
            background-color: var(--primary);
        }

        .cookie-toggle input:checked + .cookie-toggle-slider:before {
            transform: translateX(20px);
        }

        .cookie-toggle input:disabled + .cookie-toggle-slider {
            opacity: 0.6;
            cursor: not-allowed;
        }

        .cookie-settings-actions {
            display: flex;
            gap: 12px;
            margin-top: 16px;
            justify-content: flex-end;
        }

        @media (max-width: 768px) {
            .cookie-banner {
                flex-direction: column;
                text-align: center;
                gap: 16px;
                padding: 20px 16px;
            }

            .cookie-buttons {
                flex-direction: column;
                width: 100%;
            }

            .cookie-btn {
                width: 100%;
            }

            .cookie-category {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .cookie-settings-actions {
                flex-direction: column;
            }

            .social-proof {
                flex-direction: column;
                gap: 12px;
            }
        }

        /* Modal */
        .modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 2000;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0.3s ease;
            padding: 24px;
        }

        .modal-overlay.visible {
            opacity: 1;
            visibility: visible;
        }

        .modal-content {
            background: var(--primary);
            border-radius: 16px;
            padding: 48px 32px;
            max-width: 420px;
            width: 100%;
            position: relative;
            transform: scale(0.9) translateY(20px);
            transition: transform 0.3s ease;
        }

        .modal-overlay.visible .modal-content {
            transform: scale(1) translateY(0);
        }

        .modal-close {
            position: absolute;
            top: 16px;
            right: 16px;
            background: rgba(255, 255, 255, 0.1);
            border: none;
            border-radius: 8px;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            color: rgba(255, 255, 255, 0.6);
            transition: all 0.2s ease;
        }

        .modal-close:hover {
            background: rgba(255, 255, 255, 0.2);
            color: white;
        }

        /* MailerLite Form Overrides */
        .ml-form-embedSubmitLoad {
            display: inline-block;
            width: 20px;
            height: 20px;
        }

        .ml-form-embedSubmitLoad:after {
            content: " ";
            display: block;
            width: 11px;
            height: 11px;
            margin: 1px;
            border-radius: 50%;
            border: 4px solid #fff;
            border-color: #ffffff #ffffff #ffffff transparent;
            animation: ml-form-embedSubmitLoad 1.2s linear infinite;
        }

        @keyframes ml-form-embedSubmitLoad {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        #mlb2-36280964.ml-form-embedContainer {
            box-sizing: border-box;
            display: table;
            margin: 0 auto;
            position: static;
            width: 100% !important;
        }

        #mlb2-36280964.ml-form-embedContainer .ml-form-embedWrapper {
            background-color: transparent;
            border-width: 0px;
            border-radius: 4px;
            box-sizing: border-box;
            display: inline-block !important;
            margin: 0;
            padding: 0;
            position: relative;
            width: 100%;
        }

        #mlb2-36280964.ml-form-embedContainer .ml-form-embedWrapper .ml-form-embedBody {
            padding: 0;
        }

        #mlb2-36280964.ml-form-embedContainer .ml-form-embedContent {
            text-align: center;
            margin: 0 0 24px 0;
        }

        #mlb2-36280964.ml-form-embedContainer .ml-form-embedContent h4 {
            color: #FFFFFF;
            font-family: 'IBM Plex Sans', sans-serif;
            font-size: 28px;
            font-weight: 700;
            margin: 0 0 12px 0;
            text-align: center;
        }

        #mlb2-36280964.ml-form-embedContainer .ml-form-embedContent p {
            color: rgba(255, 255, 255, 0.7);
            font-family: 'Inter', sans-serif;
            font-size: 15px;
            line-height: 22px;
            margin: 0;
            text-align: center;
        }

        #mlb2-36280964.ml-form-embedContainer form {
            margin: 0;
            width: 100%;
        }

        #mlb2-36280964.ml-form-embedContainer .ml-form-formContent {
            margin: 0 0 16px 0;
        }

        #mlb2-36280964.ml-form-embedContainer .ml-form-fieldRow input {
            background-color: #ffffff !important;
            color: #333333 !important;
            border: none;
            border-radius: 8px !important;
            font-family: 'Inter', sans-serif;
            font-size: 15px !important;
            height: auto;
            line-height: 21px !important;
            padding: 16px 18px !important;
            width: 100% !important;
            box-sizing: border-box !important;
        }

        #mlb2-36280964.ml-form-embedContainer .ml-form-fieldRow input::placeholder {
            color: #999999;
        }

        #mlb2-36280964.ml-form-embedContainer .ml-form-embedSubmit {
            margin: 0;
            width: 100%;
        }

        #mlb2-36280964.ml-form-embedContainer .ml-form-embedSubmit button.primary {
            background-color: var(--accent) !important;
            border: none !important;
            border-radius: 8px !important;
            box-shadow: none !important;
            color: var(--dark) !important;
            cursor: pointer;
            font-family: 'Inter', sans-serif !important;
            font-size: 15px !important;
            font-weight: 600 !important;
            line-height: 21px !important;
            padding: 16px !important;
            width: 100% !important;
            transition: all 0.2s ease;
        }

        #mlb2-36280964.ml-form-embedContainer .ml-form-embedSubmit button.primary:hover {
            background-color: #3DA8C6 !important;
            transform: translateY(-1px);
        }

        #mlb2-36280964.ml-form-embedContainer .ml-form-successContent h4 {
            color: #FFFFFF;
            font-family: 'IBM Plex Sans', sans-serif;
            font-size: 28px;
            font-weight: 700;
            text-align: center;
            margin-bottom: 12px;
        }

        #mlb2-36280964.ml-form-embedContainer .ml-form-successContent p {
            color: var(--accent);
            font-family: 'Inter', sans-serif;
            font-size: 15px;
            text-align: center;
        }

        .ml-error input {
            border: 2px solid #ff6b6b !important;
        }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0,0,0,0);
            border: 0;
        }

        /* Problem Section */
        .problem {
            padding: 100px 24px;
            background: var(--bg-primary);
            transition: background-color 0.3s ease;
        }

        .section-label {
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.75rem;
            font-weight: 500;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.1em;
            margin-bottom: 12px;
        }

        .section-title {
            font-family: 'IBM Plex Sans', sans-serif;
            font-size: clamp(2rem, 4vw, 2.75rem);
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .section-subtitle {
            font-size: 1.125rem;
            color: var(--text-secondary);
            max-width: 600px;
        }

        .problem-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 24px;
            margin-top: 48px;
        }

        .problem-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 32px;
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.3s ease;
        }

        .problem-card.visible {
            animation: fadeInUp 0.6s ease forwards;
        }

        .problem-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 40px var(--card-shadow);
            border-color: var(--text-muted);
        }

        .problem-icon {
            width: 48px;
            height: 48px;
            background: rgba(10, 58, 96, 0.1);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: var(--primary);
        }

        .problem-card h3 {
            font-family: 'IBM Plex Sans', sans-serif;
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .problem-card p {
            color: var(--text-secondary);
            font-size: 0.9375rem;
        }

        .problem-quote {
            margin-top: 48px;
            background: var(--primary);
            border-radius: 16px;
            padding: 32px;
            color: white;
            opacity: 0;
            transform: translateY(30px);
        }

        .problem-quote.visible {
            animation: fadeInUp 0.6s ease forwards;
        }

        .problem-quote blockquote {
            font-size: 1.125rem;
            font-style: italic;
            margin-bottom: 16px;
            opacity: 0.95;
        }

        .problem-quote cite {
            font-size: 0.875rem;
            opacity: 0.7;
            font-style: normal;
        }

        /* Solution Section */
        .solution {
            padding: 100px 24px;
            background: var(--bg-secondary);
            transition: background-color 0.3s ease;
        }

        .solution-header {
            text-align: center;
            margin-bottom: 64px;
        }

        .solution-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 64px;
            align-items: center;
        }

        @media (max-width: 900px) {
            .solution-content {
                grid-template-columns: 1fr;
            }
        }

        .solution-steps {
            list-style: none;
        }

        .solution-step {
            display: flex;
            gap: 20px;
            margin-bottom: 32px;
            opacity: 0;
            transform: translateX(-30px);
        }

        .solution-step.visible {
            animation: fadeInLeft 0.6s ease forwards;
        }

        .step-number {
            width: 40px;
            height: 40px;
            background: var(--primary);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: 'IBM Plex Sans', sans-serif;
            font-weight: 700;
            flex-shrink: 0;
        }

        .step-content h4 {
            font-family: 'IBM Plex Sans', sans-serif;
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .step-content p {
            color: var(--text-secondary);
            font-size: 0.9375rem;
        }

        .solution-features {
            background: var(--bg-primary);
            border-radius: 16px;
            padding: 40px;
            border: 1px solid var(--border-color);
            opacity: 0;
            transform: translateY(30px);
            transition: background-color 0.3s ease, border-color 0.3s ease;
        }

        .solution-features.visible {
            animation: fadeInUp 0.6s ease forwards;
        }

        .solution-features h3 {
            font-family: 'IBM Plex Sans', sans-serif;
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 24px;
        }

        .feature-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-color);
        }

        .feature-item:last-child {
            border-bottom: none;
        }

        .feature-check {
            width: 24px;
            height: 24px;
            background: rgba(79, 184, 214, 0.15);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--secondary);
        }

        .feature-item strong {
            color: var(--text-primary);
        }

        .feature-item span {
            color: var(--text-secondary);
            font-size: 0.9375rem;
        }

        /* Stack Section */
        .stack {
            padding: 100px 24px;
            background: var(--bg-primary);
            transition: background-color 0.3s ease;
        }

        .stack-header {
            text-align: center;
            margin-bottom: 64px;
        }

        .stack-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            max-width: 1000px;
            margin: 0 auto;
        }

        .stack-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 32px;
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.3s ease;
        }

        .stack-card.visible {
            animation: fadeInUp 0.6s ease forwards;
        }

        .stack-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 40px var(--card-shadow);
        }

        .stack-card h4 {
            font-family: 'IBM Plex Sans', sans-serif;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .stack-card p {
            color: var(--text-secondary);
            font-size: 0.875rem;
        }

        .stack-card.highlight {
            background: var(--bg-card-highlight);
            border-color: var(--bg-card-highlight);
        }

        .stack-card.highlight h4,
        .stack-card.highlight p {
            color: white;
        }

        .stack-card.highlight p {
            opacity: 0.85;
        }

        /* Pricing Section */
        .pricing {
            padding: 100px 24px;
            background: var(--bg-secondary);
            transition: background-color 0.3s ease;
        }

        .pricing-header {
            text-align: center;
            margin-bottom: 64px;
        }

        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
            max-width: 1100px;
            margin: 0 auto;
        }

        .pricing-card {
            background: var(--bg-primary);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 32px;
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.3s ease;
        }

        .pricing-card.visible {
            animation: fadeInUp 0.6s ease forwards;
        }

        .pricing-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 40px var(--card-shadow);
        }

        .pricing-card.featured {
            border: 2px solid var(--primary);
            position: relative;
        }

        .pricing-badge {
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--primary);
            color: white;
            padding: 4px 16px;
            border-radius: 100px;
            font-size: 0.75rem;
            font-weight: 600;
        }

        .pricing-name {
            font-family: 'IBM Plex Sans', sans-serif;
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .pricing-price {
            margin-bottom: 24px;
        }

        .pricing-amount {
            font-family: 'IBM Plex Sans', sans-serif;
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary);
        }

        .pricing-period {
            color: var(--text-secondary);
            font-size: 0.875rem;
        }

        .pricing-features {
            list-style: none;
            margin-bottom: 32px;
        }

        .pricing-features li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 8px 0;
            font-size: 0.9375rem;
            color: var(--text-secondary);
        }

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

        .pricing-cta {
            display: block;
            width: 100%;
            text-align: center;
            padding: 14px 24px;
            border-radius: 8px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.2s ease;
        }

        .pricing-card:not(.featured) .pricing-cta {
            background: var(--bg-card);
            color: var(--text-primary);
            border: 1px solid var(--border-color);
        }

        .pricing-card:not(.featured) .pricing-cta:hover {
            background: var(--border-color);
        }

        .pricing-card.featured .pricing-cta {
            background: var(--primary);
            color: white;
        }

        .pricing-card.featured .pricing-cta:hover {
            background: var(--secondary);
        }

        /* FAQ Section */
        .faq {
            padding: 100px 24px;
            background: var(--bg-primary);
            transition: background-color 0.3s ease;
        }

        .faq-header {
            text-align: center;
            margin-bottom: 64px;
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--border-color);
            opacity: 0;
            transform: translateY(20px);
        }

        .faq-item.visible {
            animation: fadeInUp 0.4s ease forwards;
        }

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 24px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            text-align: left;
            font-family: 'IBM Plex Sans', sans-serif;
            font-size: 1.0625rem;
            font-weight: 600;
            color: var(--text-primary);
            transition: color 0.2s ease;
        }

        .faq-question:hover {
            color: var(--secondary);
        }

        .faq-icon {
            width: 24px;
            height: 24px;
            transition: transform 0.3s ease;
            color: var(--text-muted);
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            color: var(--primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-bottom: 24px;
        }

        .faq-answer p {
            color: var(--text-secondary);
            font-size: 0.9375rem;
            line-height: 1.7;
        }

        /* Guarantee Section */
        .guarantee {
            padding: 80px 24px;
            background: var(--bg-secondary);
            transition: background-color 0.3s ease;
        }

        .guarantee-card {
            max-width: 800px;
            margin: 0 auto;
            background: var(--bg-primary);
            border: 2px solid var(--accent);
            border-radius: 16px;
            padding: 48px;
            text-align: center;
            opacity: 0;
            transform: translateY(30px);
            transition: background-color 0.3s ease;
        }

        .guarantee-card.visible {
            animation: fadeInUp 0.6s ease forwards;
        }

        .guarantee-icon {
            width: 64px;
            height: 64px;
            background: rgba(79, 184, 214, 0.15);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 24px;
            color: var(--secondary);
        }

        .guarantee-card h3 {
            font-family: 'IBM Plex Sans', sans-serif;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .guarantee-card p {
            color: var(--text-secondary);
            font-size: 1rem;
            max-width: 600px;
            margin: 0 auto;
        }

        .guarantee-list {
            display: flex;
            justify-content: center;
            gap: 32px;
            margin-top: 32px;
            flex-wrap: wrap;
        }

        .guarantee-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9375rem;
            color: var(--text-primary);
            font-weight: 500;
        }

        .guarantee-item svg {
            color: var(--accent);
        }

        /* Final CTA Section */
        .final-cta {
            padding: 100px 24px;
            background: var(--primary);
            text-align: center;
        }

        .final-cta-content {
            max-width: 700px;
            margin: 0 auto;
            opacity: 0;
            transform: translateY(30px);
        }

        .final-cta-content.visible {
            animation: fadeInUp 0.6s ease forwards;
        }

        .final-cta h2 {
            font-family: 'IBM Plex Sans', sans-serif;
            font-size: clamp(2rem, 4vw, 2.75rem);
            font-weight: 700;
            color: white;
            margin-bottom: 16px;
        }

        .final-cta p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.125rem;
            margin-bottom: 40px;
        }

        .final-cta .btn-primary {
            background: white;
            color: var(--primary);
        }

        .final-cta .btn-primary:hover {
            background: var(--gray-100);
            transform: translateY(-2px);
        }

        .final-cta-note {
            margin-top: 32px;
            font-size: 0.9375rem;
            color: rgba(255, 255, 255, 0.7);
        }

        /* Footer */
        .footer {
            padding: 64px 24px 48px;
            background: var(--bg-footer);
            text-align: center;
        }

        .footer-company {
            margin-bottom: 32px;
        }

        .footer-brand {
            font-family: 'IBM Plex Sans', sans-serif;
            font-size: 1.25rem;
            font-weight: 600;
            color: white;
            margin-bottom: 8px;
        }

        .footer-tagline {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9375rem;
            margin-bottom: 4px;
        }

        .footer-location {
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.8125rem;
        }

        .footer-links {
            display: flex;
            justify-content: center;
            gap: 32px;
            margin-bottom: 24px;
            flex-wrap: wrap;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
            font-size: 0.875rem;
            transition: color 0.2s ease;
        }

        .footer-links a:hover {
            color: white;
        }

        .footer-copyright {
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.75rem;
        }

        /* Blog Section */
        .blog-section {
            padding: 100px 0;
            background: var(--bg-secondary);
        }

        .blog-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 48px;
        }

        .blog-card {
            background: var(--bg-primary);
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
            text-decoration: none;
            color: inherit;
            display: block;
        }

        .blog-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
        }

        img.blog-card-image {
            width: 100%;
            height: 120px;
            object-fit: cover;
            object-position: center;
            display: block;
        }

        .blog-card-content {
            padding: 20px;
        }

        .blog-card-content h3 {
            font-family: 'IBM Plex Sans', sans-serif;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .blog-card-content p {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        .blog-card-meta {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 12px;
        }

        .blog-view-all {
            text-align: center;
            margin-top: 32px;
        }

        .blog-view-all a {
            color: var(--primary);
            font-weight: 500;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .blog-view-all a:hover {
            text-decoration: underline;
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes fadeInLeft {
            from {
                opacity: 0;
                transform: translateX(-30px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        /* Responsive */
        @media (max-width: 768px) {
            .hero {
                padding: 120px 16px 80px;
            }

            .hero-cta-group {
                flex-direction: column;
                align-items: center;
            }

            .btn-primary, .btn-secondary {
                width: 100%;
                max-width: 300px;
                justify-content: center;
            }

            .problem, .solution, .stack, .pricing, .faq, .blog-section, .guarantee, .final-cta {
                padding: 80px 16px;
            }

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

            .guarantee-list {
                flex-direction: column;
                align-items: center;
                gap: 16px;
            }
        }
