:root {
            --bp-bg: #1B3A5C;
            --bp-bg-dark: #142C47;
            --bp-bg-darkest: #0E1F33;
            --bp-white: #FFFFFF;
            --bp-light-blue: #93C5FD;
            --bp-orange: #F97316;
            --bp-grid: rgba(37, 99, 235, 0.2);
            --bp-grid-strong: rgba(37, 99, 235, 0.35);
            --bp-line: rgba(255, 255, 255, 0.3);
            --bp-line-strong: rgba(255, 255, 255, 0.6);
            --font-primary: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
        }

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

        html {
            font-size: 16px;
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-primary);
            background-color: var(--bp-bg);
            color: var(--bp-white);
            line-height: 1.6;
            overflow-x: hidden;
        }

        .blueprint-grid {
            background-image:
                repeating-linear-gradient(0deg, var(--bp-grid) 0px, var(--bp-grid) 1px, transparent 1px, transparent 40px),
                repeating-linear-gradient(90deg, var(--bp-grid) 0px, var(--bp-grid) 1px, transparent 1px, transparent 40px),
                repeating-linear-gradient(0deg, var(--bp-grid-strong) 0px, var(--bp-grid-strong) 1px, transparent 1px, transparent 200px),
                repeating-linear-gradient(90deg, var(--bp-grid-strong) 0px, var(--bp-grid-strong) 1px, transparent 1px, transparent 200px);
        }

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

        /* Header */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--bp-bg-dark);
            border-bottom: 1px solid var(--bp-line);
            backdrop-filter: blur(10px);
            transition: all 0.3s ease;
        }

        .header.scrolled {
            background: rgba(20, 44, 71, 0.95);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1rem 2rem;
            max-width: 1200px;
            margin: 0 auto;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            text-decoration: none;
            color: var(--bp-white);
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            border: 2px solid var(--bp-white);
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .logo-icon::before {
            content: '';
            width: 20px;
            height: 20px;
            border: 2px solid var(--bp-white);
            border-radius: 50%;
        }

        .logo-icon::after {
            content: '';
            position: absolute;
            width: 10px;
            height: 1px;
            background: var(--bp-white);
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
        }

        .nav {
            display: flex;
            align-items: center;
            gap: 2rem;
        }

        .nav-link {
            color: var(--bp-light-blue);
            text-decoration: none;
            font-size: 0.875rem;
            font-weight: 500;
            letter-spacing: 1px;
            text-transform: uppercase;
            transition: color 0.3s ease;
            position: relative;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 1px;
            background: var(--bp-orange);
            transition: width 0.3s ease;
        }

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

        .nav-link:hover::after {
            width: 100%;
        }

        .nav-cta {
            padding: 0.5rem 1.25rem;
            background: var(--bp-orange);
            color: var(--bp-white);
            border: none;
            border-radius: 2px;
            font-size: 0.875rem;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
        }

        .nav-cta:hover {
            background: #EA580C;
            transform: translateY(-1px);
        }

        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 5px;
        }

        .mobile-toggle span {
            width: 24px;
            height: 2px;
            background: var(--bp-white);
            transition: all 0.3s ease;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--bp-bg-dark);
            z-index: 999;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2rem;
        }

        .mobile-menu.active {
            display: flex;
        }

        .mobile-menu .nav-link {
            font-size: 1.25rem;
        }

        .mobile-close {
            position: absolute;
            top: 1.5rem;
            right: 1.5rem;
            width: 30px;
            height: 30px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .mobile-close::before,
        .mobile-close::after {
            content: '';
            position: absolute;
            width: 24px;
            height: 2px;
            background: var(--bp-white);
        }

        .mobile-close::before {
            transform: rotate(45deg);
        }

        .mobile-close::after {
            transform: rotate(-45deg);
        }

        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 8rem 2rem 4rem;
            position: relative;
            overflow: hidden;
        }

        .hero-coordinates {
            position: absolute;
            font-size: 0.7rem;
            color: var(--bp-light-blue);
            opacity: 0.6;
            font-weight: 300;
            letter-spacing: 1px;
        }

        .hero-coord-tl {
            top: 100px;
            left: 2rem;
        }

        .hero-coord-tr {
            top: 100px;
            right: 2rem;
        }

        .hero-coord-bl {
            bottom: 2rem;
            left: 2rem;
        }

        .hero-coord-br {
            bottom: 2rem;
            right: 2rem;
        }

        .hero-content {
            text-align: center;
            position: relative;
            z-index: 2;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.5rem 1rem;
            border: 1px dashed var(--bp-light-blue);
            border-radius: 2px;
            font-size: 0.75rem;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--bp-light-blue);
            margin-bottom: 2rem;
            animation: fadeInDown 0.8s ease;
        }

        .hero-title {
            font-size: clamp(2.5rem, 6vw, 4.5rem);
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 1.5rem;
            animation: fadeInUp 0.8s ease 0.2s both;
        }

        .hero-title .accent {
            color: var(--bp-orange);
        }

        .hero-subtitle {
            font-size: clamp(1rem, 2vw, 1.25rem);
            color: var(--bp-light-blue);
            max-width: 600px;
            margin: 0 auto 2.5rem;
            font-weight: 300;
            line-height: 1.8;
            animation: fadeInUp 0.8s ease 0.4s both;
        }

        .hero-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
            animation: fadeInUp 0.8s ease 0.6s both;
        }

        .btn-primary {
            padding: 0.875rem 2rem;
            background: var(--bp-orange);
            color: var(--bp-white);
            border: 2px solid var(--bp-orange);
            font-size: 0.9rem;
            font-weight: 600;
            letter-spacing: 1px;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn-primary:hover {
            background: #EA580C;
            border-color: #EA580C;
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(249, 115, 22, 0.3);
        }

        .btn-outline {
            padding: 0.875rem 2rem;
            background: transparent;
            color: var(--bp-white);
            border: 2px solid var(--bp-white);
            font-size: 0.9rem;
            font-weight: 600;
            letter-spacing: 1px;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
        }

        /* Technical Decorations */
        .tech-compass {
            position: absolute;
            width: 120px;
            height: 120px;
            border: 1px solid var(--bp-line);
            border-radius: 50%;
            top: 20%;
            right: 10%;
            animation: rotate 20s linear infinite;
        }

        .tech-compass::before {
            content: '';
            position: absolute;
            width: 1px;
            height: 100%;
            background: var(--bp-line);
            left: 50%;
            top: 0;
        }

        .tech-compass::after {
            content: '';
            position: absolute;
            width: 100%;
            height: 1px;
            background: var(--bp-line);
            top: 50%;
            left: 0;
        }

        .tech-ruler {
            position: absolute;
            bottom: 15%;
            left: 5%;
            width: 200px;
            height: 30px;
            border: 1px solid var(--bp-line);
            opacity: 0.5;
        }

        .tech-ruler::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 100%;
            background: repeating-linear-gradient(
                90deg,
                var(--bp-line) 0px,
                var(--bp-line) 1px,
                transparent 1px,
                transparent 20px
            );
        }

        .tech-angle {
            position: absolute;
            top: 40%;
            left: 8%;
            width: 80px;
            height: 80px;
            border-left: 1px solid var(--bp-line);
            border-bottom: 1px solid var(--bp-line);
            opacity: 0.4;
        }

        .tech-angle::after {
            content: '45\00B0';
            position: absolute;
            bottom: 10px;
            left: 10px;
            font-size: 0.7rem;
            color: var(--bp-light-blue);
        }

        /* Features Section */
        .features {
            padding: 6rem 0;
            position: relative;
        }

        .section-header {
            text-align: center;
            margin-bottom: 4rem;
        }

        .section-label {
            display: inline-block;
            font-size: 0.75rem;
            letter-spacing: 3px;
            text-transform: uppercase;
            color: var(--bp-orange);
            margin-bottom: 1rem;
            padding: 0.25rem 0.75rem;
            border: 1px dashed var(--bp-orange);
        }

        .section-title {
            font-size: clamp(1.75rem, 4vw, 2.5rem);
            font-weight: 700;
            margin-bottom: 1rem;
        }

        .section-desc {
            color: var(--bp-light-blue);
            font-size: 1rem;
            max-width: 500px;
            margin: 0 auto;
            font-weight: 300;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        .feature-card {
            border: 1px dashed var(--bp-line-strong);
            padding: 2rem;
            position: relative;
            transition: all 0.3s ease;
            background: rgba(27, 58, 92, 0.5);
        }

        .feature-card:hover {
            border-color: var(--bp-orange);
            transform: translateY(-4px);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
        }

        .feature-card::before {
            content: attr(data-ref);
            position: absolute;
            top: -10px;
            right: 10px;
            font-size: 0.65rem;
            color: var(--bp-light-blue);
            background: var(--bp-bg);
            padding: 0 4px;
            letter-spacing: 1px;
        }

        .feature-icon {
            width: 48px;
            height: 48px;
            border: 2px solid var(--bp-white);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.25rem;
            position: relative;
        }

        .feature-icon svg {
            width: 24px;
            height: 24px;
            stroke: var(--bp-white);
            fill: none;
            stroke-width: 1.5;
        }

        .feature-title {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 0.75rem;
            letter-spacing: 0.5px;
        }

        .feature-desc {
            font-size: 0.875rem;
            color: var(--bp-light-blue);
            line-height: 1.7;
            font-weight: 300;
        }

        .feature-annotation {
            margin-top: 1rem;
            font-size: 0.7rem;
            color: var(--bp-orange);
            letter-spacing: 1px;
            border-top: 1px dotted var(--bp-line);
            padding-top: 0.75rem;
        }

        /* Board Widgets */
        .board-section {
            padding: 6rem 0;
            position: relative;
        }

        .board-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 2rem;
        }

        .board-card {
            border: 1px solid var(--bp-line-strong);
            position: relative;
            overflow: hidden;
        }

        .board-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image:
                repeating-linear-gradient(0deg, var(--bp-grid) 0px, var(--bp-grid) 1px, transparent 1px, transparent 30px),
                repeating-linear-gradient(90deg, var(--bp-grid) 0px, var(--bp-grid) 1px, transparent 1px, transparent 30px);
            pointer-events: none;
        }

        .board-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1rem 1.5rem;
            border-bottom: 1px solid var(--bp-line);
            background: rgba(14, 31, 51, 0.5);
        }

        .board-title {
            font-size: 0.9rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            letter-spacing: 1px;
        }

        .board-title-dot {
            width: 8px;
            height: 8px;
            background: var(--bp-orange);
        }

        .board-coord {
            font-size: 0.65rem;
            color: var(--bp-light-blue);
            letter-spacing: 1px;
            opacity: 0.7;
        }

        .board-content {
            padding: 1.5rem;
            position: relative;
            z-index: 1;
        }

        .board-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.75rem 0;
            border-bottom: 1px dotted var(--bp-line);
            transition: all 0.2s ease;
        }

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

        .board-item:hover {
            padding-left: 0.5rem;
        }

        .board-item-title {
            font-size: 0.85rem;
            font-weight: 400;
            color: var(--bp-white);
            transition: color 0.2s ease;
        }

        .board-item:hover .board-item-title {
            color: var(--bp-orange);
        }

        .board-item-meta {
            font-size: 0.7rem;
            color: var(--bp-light-blue);
            opacity: 0.7;
            white-space: nowrap;
            margin-left: 1rem;
        }

        .board-tag {
            display: inline-block;
            padding: 0.15rem 0.5rem;
            border: 1px solid var(--bp-orange);
            font-size: 0.65rem;
            color: var(--bp-orange);
            margin-right: 0.5rem;
            letter-spacing: 0.5px;
        }

        .board-more {
            display: block;
            text-align: center;
            padding: 0.75rem;
            border-top: 1px solid var(--bp-line);
            font-size: 0.8rem;
            color: var(--bp-light-blue);
            text-decoration: none;
            transition: all 0.2s ease;
            letter-spacing: 1px;
        }

        .board-more:hover {
            color: var(--bp-orange);
            background: rgba(249, 115, 22, 0.05);
        }

        /* Stats Section */
        .stats-section {
            padding: 6rem 0;
            position: relative;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
        }

        .stat-item {
            text-align: center;
            padding: 2rem 1rem;
            border: 1px dashed var(--bp-line);
            position: relative;
        }

        .stat-item::before {
            content: '';
            position: absolute;
            top: -1px;
            left: 50%;
            transform: translateX(-50%);
            width: 30px;
            height: 3px;
            background: var(--bp-orange);
        }

        .stat-number {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 700;
            color: var(--bp-white);
            line-height: 1;
            margin-bottom: 0.25rem;
        }

        .stat-unit {
            color: var(--bp-orange);
            font-size: 0.9rem;
            font-weight: 600;
        }

        .stat-label {
            font-size: 0.8rem;
            color: var(--bp-light-blue);
            margin-top: 0.75rem;
            letter-spacing: 1px;
            font-weight: 300;
        }

        .stat-annotation {
            font-size: 0.6rem;
            color: var(--bp-line-strong);
            margin-top: 0.5rem;
            letter-spacing: 1px;
        }

        /* CTA Section */
        .cta-section {
            padding: 6rem 0;
            background: var(--bp-bg-dark);
            position: relative;
        }

        .cta-frame {
            border: 2px dashed var(--bp-line-strong);
            padding: 4rem 3rem;
            text-align: center;
            position: relative;
        }

        .cta-frame::before,
        .cta-frame::after {
            content: '+';
            position: absolute;
            font-size: 1.5rem;
            color: var(--bp-light-blue);
            opacity: 0.5;
        }

        .cta-frame::before {
            top: -12px;
            left: -12px;
        }

        .cta-frame::after {
            bottom: -12px;
            right: -12px;
        }

        .cta-title {
            font-size: clamp(1.5rem, 3vw, 2.25rem);
            font-weight: 700;
            margin-bottom: 1rem;
        }

        .cta-desc {
            color: var(--bp-light-blue);
            font-size: 1rem;
            margin-bottom: 2rem;
            font-weight: 300;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 1rem 2.5rem;
            background: var(--bp-orange);
            color: var(--bp-white);
            border: none;
            font-size: 1rem;
            font-weight: 600;
            letter-spacing: 1px;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
        }

        .cta-btn:hover {
            background: #EA580C;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(249, 115, 22, 0.3);
        }

        .cta-ref {
            margin-top: 1.5rem;
            font-size: 0.7rem;
            color: var(--bp-light-blue);
            opacity: 0.6;
            letter-spacing: 2px;
        }

        /* Footer */
        .footer {
            background: var(--bp-bg-darkest);
            padding: 4rem 0 2rem;
            position: relative;
            border-top: 1px solid var(--bp-line);
        }

        .footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image:
                repeating-linear-gradient(0deg, rgba(255,255,255,0.03) 0px, rgba(255,255,255,0.03) 1px, transparent 1px, transparent 60px),
                repeating-linear-gradient(90deg, rgba(255,255,255,0.03) 0px, rgba(255,255,255,0.03) 1px, transparent 1px, transparent 60px);
            pointer-events: none;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 3rem;
            margin-bottom: 3rem;
            position: relative;
            z-index: 1;
        }

        .footer-brand {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .footer-brand-name {
            font-size: 1.25rem;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
        }

        .footer-brand-desc {
            font-size: 0.85rem;
            color: var(--bp-light-blue);
            line-height: 1.7;
            font-weight: 300;
        }

        .footer-col-title {
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 1.25rem;
            color: var(--bp-orange);
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .footer-links a {
            color: var(--bp-light-blue);
            text-decoration: none;
            font-size: 0.85rem;
            font-weight: 300;
            transition: color 0.2s ease;
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 2rem;
            border-top: 1px solid var(--bp-line);
            position: relative;
            z-index: 1;
        }

        .footer-copyright {
            font-size: 0.75rem;
            color: var(--bp-light-blue);
            opacity: 0.7;
            font-weight: 300;
        }

        .footer-revision {
            font-size: 0.7rem;
            color: var(--bp-light-blue);
            opacity: 0.5;
            letter-spacing: 2px;
            text-transform: uppercase;
        }

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

        @keyframes fadeInDown {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes rotate {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        @keyframes pulse {
            0%, 100% { opacity: 0.4; }
            50% { opacity: 1; }
        }

        @keyframes drawLine {
            from { width: 0; }
            to { width: 100%; }
        }

        .fade-in {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* Scroll indicator */
        .scroll-indicator {
            position: absolute;
            bottom: 2rem;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.5rem;
            animation: pulse 2s ease-in-out infinite;
        }

        .scroll-indicator-line {
            width: 1px;
            height: 30px;
            background: linear-gradient(to bottom, var(--bp-white), transparent);
        }

        .scroll-indicator-text {
            font-size: 0.6rem;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--bp-light-blue);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }

            .tech-compass {
                width: 80px;
                height: 80px;
                top: 15%;
                right: 5%;
            }

            .tech-ruler {
                width: 120px;
            }
        }

        @media (max-width: 768px) {
            .nav {
                display: none;
            }

            .mobile-toggle {
                display: flex;
            }

            .hero {
                padding: 7rem 1.5rem 3rem;
                min-height: auto;
            }

            .features-grid {
                grid-template-columns: 1fr;
            }

            .board-grid {
                grid-template-columns: 1fr;
            }

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

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .footer-bottom {
                flex-direction: column;
                gap: 1rem;
                text-align: center;
            }

            .cta-frame {
                padding: 2.5rem 1.5rem;
            }

            .tech-compass,
            .tech-ruler,
            .tech-angle {
                display: none;
            }

            .hero-coordinates {
                display: none;
            }

            .container {
                padding: 0 1.25rem;
            }

            .stat-item {
                padding: 1.5rem 0.75rem;
            }
        }

        @media (max-width: 480px) {
            html {
                font-size: 14px;
            }

            .header-inner {
                padding: 0.75rem 1rem;
            }

            .logo-text {
                font-size: 1rem;
            }

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

            .btn-primary,
            .btn-outline {
                width: 100%;
                justify-content: center;
            }

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

        /* Utility */
        .dashed-separator {
            border: none;
            border-top: 1px dashed var(--bp-line);
            margin: 3rem 0;
        }

        .measurement-mark {
            position: relative;
        }

        .measurement-mark::before {
            content: '';
            position: absolute;
            left: -20px;
            top: 50%;
            width: 15px;
            height: 1px;
            background: var(--bp-orange);
        }

        .measurement-mark::after {
            content: '';
            position: absolute;
            left: -20px;
            top: calc(50% - 4px);
            width: 1px;
            height: 9px;
            background: var(--bp-orange);
        }

/* Repaired Gnuboard Vue theme: vue-025 */
:root {
  --hm-bg: #f7f8fb;
  --hm-panel: #ffffff;
  --hm-text: #14213d;
  --hm-muted: #64748b;
  --hm-line: #e2e8f0;
  --hm-accent: #2563eb;
  --hm-accent-2: #10b981;
}
* { box-sizing: border-box; }
body.vue-theme {
  margin: 0;
  background: var(--hm-bg);
  color: var(--hm-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", sans-serif;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 56px);
  background: rgba(255,255,255,.92);
  border-bottom: 1px solid var(--hm-line);
  backdrop-filter: blur(12px);
}
.site-brand { font-size: 20px; font-weight: 800; color: var(--hm-text); }
.site-menu { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.site-menu a { color: var(--hm-muted); font-size: 14px; font-weight: 700; }
.site-menu a:hover { color: var(--hm-accent); }
.site-main { max-width: 1180px; margin: 0 auto; padding: clamp(28px, 5vw, 72px) 20px; }
.hero-section {
  min-height: 360px;
  display: grid;
  align-items: center;
  gap: 24px;
  padding: clamp(36px, 6vw, 88px);
  color: #fff;
  background:
    linear-gradient(135deg, rgba(20,33,61,.94), rgba(37,99,235,.86)),
    radial-gradient(circle at 78% 20%, rgba(16,185,129,.58), transparent 36%);
}
.hero-eyebrow { margin: 0 0 10px; font-size: 13px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; opacity: .8; }
.hero-title { margin: 0; max-width: 760px; font-size: clamp(34px, 6vw, 72px); line-height: 1.04; letter-spacing: 0; }
.hero-copy { max-width: 660px; margin: 18px 0 0; color: rgba(255,255,255,.82); font-size: 18px; }
.quick-links, .board-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 28px;
}
.quick-link, .board-card {
  min-height: 132px;
  padding: 22px;
  background: var(--hm-panel);
  border: 1px solid var(--hm-line);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(15, 23, 42, .06);
}
.quick-link strong, .board-card strong { display: block; margin-bottom: 8px; font-size: 18px; }
.quick-link span, .board-card span { color: var(--hm-muted); font-size: 14px; }
.section-title { margin: 54px 0 16px; font-size: 28px; line-height: 1.25; }
.post-mini-list { display: grid; gap: 10px; margin-top: 14px; }
.post-mini-list a { color: var(--hm-text); font-size: 14px; font-weight: 700; }
.site-footer {
  margin-top: 60px;
  padding: 34px clamp(18px, 4vw, 56px);
  color: #e5e7eb;
  background: #111827;
}
.site-footer-inner { max-width: 1180px; margin: 0 auto; display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.site-footer a { color: #cbd5e1; margin-right: 14px; font-size: 14px; }
@media (max-width: 720px) {
  .site-nav { align-items: flex-start; flex-direction: column; }
  .site-menu { gap: 12px; }
  .hero-section { padding: 34px 22px; }
}