/* CSS Variables - Blueprint Theme */
:root {
    --color-bg-primary: #FAFAFA;
    --color-bg-secondary: #F5F5F5;
    --color-text-primary: #1A1A1A;
    --color-text-secondary: #4A4A4A;
    --color-text-tertiary: #8A8A8A;
    --color-accent-blue: #0066CC;
    --color-accent-blue-dark: #003D7A;
    --color-grid: #E0E0E0;
    --color-construction: #B0B0B0;
    --color-code-bg: #F8F8F8;

    --font-display: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-code: 'JetBrains Mono', monospace;

    --grid-base: 8px;
    --spacing-unit: 24px;
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-display);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.7;
    overflow-x: hidden;
}

/* Blueprint Grid Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(var(--color-grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-grid) 1px, transparent 1px);
    background-size: var(--grid-base) var(--grid-base);
    opacity: 0.05;
    pointer-events: none;
    z-index: 0;
}

/* Navigation */
.nav {
    position: sticky;
    top: 0;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 8%;
    background: rgba(250, 250, 250, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-grid);
    z-index: 1000;
}

/* Nav corner reference markers */
.nav::before {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 8%;
    width: 20px;
    height: 1px;
    background: var(--color-accent-blue);
    opacity: 0.3;
}

.nav::after {
    content: '';
    position: absolute;
    bottom: -1px;
    right: 8%;
    width: 20px;
    height: 1px;
    background: var(--color-accent-blue);
    opacity: 0.3;
}

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

.logo {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
    position: relative;
    padding-left: 12px;
}

/* Logo alignment marker */
.logo::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    border: 1px solid var(--color-accent-blue);
    opacity: 0.2;
}

.version-tag {
    font-family: var(--font-code);
    font-size: 10px;
    color: var(--color-text-tertiary);
    opacity: 0.4;
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    font-size: 14px;
    color: var(--color-text-secondary);
    text-decoration: none;
    letter-spacing: 0.02em;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--color-accent-blue);
}

/* Section Base */
section {
    position: relative;
    z-index: 1;
}

/* Blueprint Construction Lines */
section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 8%;
    width: 1px;
    height: 100%;
    background: var(--color-construction);
    opacity: 0.15;
    pointer-events: none;
}

section::after {
    content: '';
    position: absolute;
    top: 0;
    right: 8%;
    width: 1px;
    height: 100%;
    background: var(--color-construction);
    opacity: 0.15;
    pointer-events: none;
}

/* Dimension Markers */
.dimension-marker {
    position: absolute;
    font-family: var(--font-code);
    font-size: 10px;
    color: var(--color-text-tertiary);
    opacity: 0.3;
}

/* Section Numbers */
.section-number {
    position: absolute;
    bottom: 40px;
    right: 8%;
    font-family: var(--font-code);
    font-size: 10px;
    color: var(--color-text-tertiary);
    opacity: 0.3;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
    border-bottom: 2px solid var(--color-grid);
}

/* Hero L-brackets (corner markers) */
.hero::before {
    content: '';
    position: absolute;
    top: 100px;
    left: 8%;
    width: 40px;
    height: 40px;
    border-left: 2px solid var(--color-accent-blue);
    border-top: 2px solid var(--color-accent-blue);
    opacity: 0.3;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 60px;
    right: 8%;
    width: 40px;
    height: 40px;
    border-right: 2px solid var(--color-accent-blue);
    border-bottom: 2px solid var(--color-accent-blue);
    opacity: 0.3;
}

.hero-container {
    width: 100%;
    display: flex;
    gap: 60px;
    position: relative;
}

/* Hero container split marker */
.hero-container::before {
    content: '';
    position: absolute;
    left: 55%;
    top: 10%;
    bottom: 10%;
    width: 1px;
    background: linear-gradient(to bottom, transparent, var(--color-construction) 20%, var(--color-construction) 80%, transparent);
    opacity: 0.1;
    pointer-events: none;
}

.hero-zone-1 {
    width: 55%;
    padding-left: 10%;
    padding-right: 5%;
    position: relative;
}

/* Zone 1 anchor point */
.hero-zone-1::before {
    content: '';
    position: absolute;
    top: 0;
    left: 10%;
    width: 1px;
    height: 30px;
    background: var(--color-accent-blue);
    opacity: 0.15;
}

.hero-zone-2 {
    width: 45%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-right: 0;
    position: relative;
}

/* Zone 2 dimension marker */
.hero-zone-2::before {
    content: '';
    position: absolute;
    top: 20px;
    right: 10%;
    width: 30px;
    height: 1px;
    background: var(--color-construction);
    opacity: 0.15;
}

.hero-zone-2::after {
    content: '';
    position: absolute;
    top: 20px;
    right: 10%;
    width: 1px;
    height: 30px;
    background: var(--color-construction);
    opacity: 0.15;
}

.hero h1 {
    font-size: clamp(42px, 5vw, 64px);
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-text-primary);
    margin-bottom: 24px;
    max-width: 90%;
    position: relative;
}

/* H1 dimension line */
.hero h1::before {
    content: '';
    position: absolute;
    left: -24px;
    top: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(to bottom, var(--color-accent-blue), transparent);
    opacity: 0.15;
}

.hero h1 span {
    color: var(--color-accent-blue);
    position: relative;
}

/* Accent text marker */
.hero h1 span::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-accent-blue);
    opacity: 0.15;
}

.hero-subtitle {
    font-size: 20px;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
    max-width: 85%;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    margin-bottom: 60px;
}

.btn-primary {
    padding: 16px 32px;
    background: var(--color-accent-blue);
    color: white;
    border: none;
    font-size: 16px;
    font-weight: 600;
    font-family: var(--font-display);
    cursor: pointer;
    transition: background 0.2s;
    text-decoration: none;
    display: inline-block;
    position: relative;
}

/* Button corner markers */
.btn-primary::before {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    width: 8px;
    height: 8px;
    border-left: 1px solid var(--color-accent-blue);
    border-top: 1px solid var(--color-accent-blue);
    opacity: 0.4;
}

.btn-primary::after {
    content: '';
    position: absolute;
    bottom: -4px;
    right: -4px;
    width: 8px;
    height: 8px;
    border-right: 1px solid var(--color-accent-blue);
    border-bottom: 1px solid var(--color-accent-blue);
    opacity: 0.4;
}

.btn-primary:hover {
    background: var(--color-accent-blue-dark);
}

.btn-primary:hover::before,
.btn-primary:hover::after {
    opacity: 0.7;
}

.btn-secondary {
    padding: 16px 32px;
    background: transparent;
    color: var(--color-accent-blue);
    border: 1px solid var(--color-accent-blue);
    font-size: 16px;
    font-weight: 600;
    font-family: var(--font-display);
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-block;
    position: relative;
}

/* Secondary button corner markers */
.btn-secondary::before {
    content: '';
    position: absolute;
    top: -4px;
    right: -4px;
    width: 8px;
    height: 8px;
    border-right: 1px solid var(--color-accent-blue);
    border-top: 1px solid var(--color-accent-blue);
    opacity: 0.3;
}

.btn-secondary::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: -4px;
    width: 8px;
    height: 8px;
    border-left: 1px solid var(--color-accent-blue);
    border-bottom: 1px solid var(--color-accent-blue);
    opacity: 0.3;
}

.btn-secondary:hover {
    background: rgba(0, 102, 204, 0.05);
}

.btn-secondary:hover::before,
.btn-secondary:hover::after {
    opacity: 0.6;
}

.hero-metrics {
    font-family: var(--font-code);
    font-size: 14px;
    color: var(--color-text-tertiary);
    opacity: 0.7;
}

/* Code Terminal */
.code-terminal {
    background: var(--color-code-bg);
    border: 1px solid var(--color-grid);
    padding: 24px;
    width: 90%;
    opacity: 0.9;
    position: relative;
}

/* Terminal corner brackets */
.code-terminal::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    width: 20px;
    height: 20px;
    border-left: 2px solid var(--color-accent-blue);
    border-top: 2px solid var(--color-accent-blue);
}

.code-terminal::after {
    content: '';
    position: absolute;
    bottom: -1px;
    right: -1px;
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--color-accent-blue);
    border-bottom: 2px solid var(--color-accent-blue);
}

.terminal-header {
    font-family: var(--font-code);
    font-size: 11px;
    color: var(--color-text-tertiary);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-grid);
}

.terminal-code {
    font-family: var(--font-code);
    font-size: 13px;
    line-height: 1.6;
}

.code-line {
    display: flex;
    gap: 16px;
}

.line-number {
    color: var(--color-text-tertiary);
    opacity: 0.5;
    user-select: none;
    min-width: 24px;
}

.code-keyword {
    color: var(--color-accent-blue);
}

.code-comment {
    color: var(--color-text-secondary);
}

.tech-badges {
    position: absolute;
    bottom: 40px;
    right: 8%;
    display: flex;
    gap: 12px;
    font-family: var(--font-code);
    font-size: 11px;
    color: var(--color-text-tertiary);
    opacity: 0.6;
}

/* Section 2 - For AI Architects */
.for-architects {
    padding: 120px 0;
    text-align: center;
    position: relative;
    border-bottom: 1px solid var(--color-grid);
}

/* Section 2 measurement lines */
.for-architects::before {
    content: '';
    position: absolute;
    top: 60px;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-construction) 50%, transparent);
    opacity: 0.2;
}

.for-architects::after {
    content: '';
    position: absolute;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-construction) 50%, transparent);
    opacity: 0.2;
}

.container-centered {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 5%;
}

.for-architects h2 {
    font-size: clamp(32px, 4vw, 42px);
    font-weight: 600;
    margin-bottom: 60px;
    color: var(--color-text-primary);
}

.for-architects p {
    font-size: 18px;
    line-height: 1.7;
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto 40px;
}

.keyword-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
}

.tag {
    padding: 8px 16px;
    background: rgba(0, 102, 204, 0.08);
    color: var(--color-text-secondary);
    font-size: 14px;
    font-weight: 500;
    border-radius: 4px;
    position: relative;
    border: 1px solid transparent;
    transition: all 0.2s;
}

/* Tag corner markers */
.tag::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 6px;
    border-left: 1px solid var(--color-accent-blue);
    border-top: 1px solid var(--color-accent-blue);
    opacity: 0.2;
}

.tag:hover {
    border-color: rgba(0, 102, 204, 0.2);
}

.tag:hover::before {
    opacity: 0.5;
}

.code-comment-snippet {
    font-family: var(--font-code);
    font-size: 14px;
    font-style: italic;
    color: var(--color-text-tertiary);
    opacity: 0.6;
}

/* Margin Technical Vocabulary */
.tech-margin-left, .tech-margin-right {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--font-code);
    font-size: 11px;
    color: var(--color-text-tertiary);
    opacity: 0.1;
    writing-mode: vertical-rl;
    letter-spacing: 8px;
}

.tech-margin-left {
    left: 2%;
}

.tech-margin-right {
    right: 2%;
}

/* Section 3 - Services */
.services {
    padding: 120px 0;
    border-bottom: 1px solid var(--color-grid);
}

.service-nav-dots {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 80px;
}

.nav-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-grid);
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
}

/* Nav dot alignment markers */
.nav-dot::before {
    content: '';
    position: absolute;
    top: 50%;
    left: -8px;
    transform: translateY(-50%);
    width: 4px;
    height: 1px;
    background: var(--color-construction);
    opacity: 0;
    transition: opacity 0.2s;
}

.nav-dot::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -8px;
    transform: translateY(-50%);
    width: 4px;
    height: 1px;
    background: var(--color-construction);
    opacity: 0;
    transition: opacity 0.2s;
}

.nav-dot.active {
    background: var(--color-accent-blue);
    box-shadow: 0 0 8px rgba(0, 102, 204, 0.3);
}

.nav-dot.active::before,
.nav-dot.active::after {
    opacity: 0.3;
}

.service-block {
    display: flex;
    gap: 60px;
    padding: 60px 8%;
    margin-bottom: 100px;
    border-top: 1px solid var(--color-grid);
    position: relative;
}

/* Service block corner markers */
.service-block::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 8%;
    width: 30px;
    height: 1px;
    background: var(--color-accent-blue);
    opacity: 0.4;
}

.service-block::after {
    content: '';
    position: absolute;
    top: -1px;
    right: 8%;
    width: 30px;
    height: 1px;
    background: var(--color-accent-blue);
    opacity: 0.4;
}

.service-block:last-child {
    border-bottom: 1px solid var(--color-grid);
}

.service-content {
    flex: 0 0 60%;
    position: relative;
}

/* Service content reference line */
.service-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 2px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-accent-blue), transparent);
    opacity: 0.15;
}

.service-visual {
    flex: 0 0 40%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

/* Service visual anchor */
.service-visual::before {
    content: '';
    position: absolute;
    top: 20px;
    right: 0;
    width: 40px;
    height: 1px;
    background: var(--color-construction);
    opacity: 0.1;
}

.service-block.reverse {
    flex-direction: row-reverse;
}

.service-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 24px;
    stroke: var(--color-accent-blue);
    fill: none;
    stroke-width: 1.5px;
    position: relative;
    display: inline-block;
}

/* Icon dimension markers */
.service-icon::before {
    content: '';
    position: absolute;
    top: -8px;
    left: -8px;
    right: -8px;
    bottom: -8px;
    border: 1px solid var(--color-construction);
    opacity: 0.1;
    pointer-events: none;
}

.service-block h3 {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 32px;
    color: var(--color-text-primary);
}

.service-block p {
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
}

.service-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-tertiary);
    margin-bottom: 8px;
}

.service-list {
    list-style: none;
    margin-bottom: 24px;
}

.service-list li {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
    padding-left: 16px;
    position: relative;
}

.service-list li::before {
    content: '—';
    position: absolute;
    left: 0;
}

.service-edge {
    font-size: 17px;
    font-weight: 600;
    color: var(--color-accent-blue);
    margin-bottom: 24px;
}

/* Wireframe Chart */
.wireframe-chart {
    border: 1px solid var(--color-grid);
    padding: 24px;
    background: var(--color-code-bg);
    font-family: var(--font-code);
    font-size: 12px;
    position: relative;
}

/* Chart dimension arrows */
.wireframe-chart::before {
    content: '';
    position: absolute;
    top: 8px;
    right: 8px;
    width: 12px;
    height: 12px;
    border-right: 1px solid var(--color-accent-blue);
    border-top: 1px solid var(--color-accent-blue);
    opacity: 0.3;
}

.wireframe-chart::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 8px;
    width: 12px;
    height: 12px;
    border-left: 1px solid var(--color-accent-blue);
    border-bottom: 1px solid var(--color-accent-blue);
    opacity: 0.3;
}

.chart-bar {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
    position: relative;
}

/* Chart bar measurement marker */
.chart-bar::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 1px;
    background: var(--color-construction);
    opacity: 0.2;
}

.chart-label {
    min-width: 120px;
    color: var(--color-text-secondary);
}

.chart-visual {
    height: 24px;
    background: transparent;
    border: 1px solid var(--color-accent-blue);
    margin-right: 12px;
    position: relative;
}

/* Chart visual end marker */
.chart-visual::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 4px solid var(--color-accent-blue);
    border-top: 3px solid transparent;
    border-bottom: 3px solid transparent;
    opacity: 0.4;
}

.chart-value {
    color: var(--color-text-tertiary);
}

.tech-specs-card {
    border: 1px solid var(--color-grid);
    padding: 16px;
    font-family: var(--font-code);
    font-size: 11px;
    color: var(--color-text-secondary);
    margin-top: 24px;
    position: relative;
}

/* Tech specs corner anchors */
.tech-specs-card::before {
    content: '';
    position: absolute;
    top: 4px;
    left: 4px;
    width: 10px;
    height: 10px;
    border-left: 1px solid var(--color-accent-blue);
    border-top: 1px solid var(--color-accent-blue);
    opacity: 0.25;
}

.tech-specs-card::after {
    content: '';
    position: absolute;
    bottom: 4px;
    right: 4px;
    width: 10px;
    height: 10px;
    border-right: 1px solid var(--color-accent-blue);
    border-bottom: 1px solid var(--color-accent-blue);
    opacity: 0.25;
}

/* Section 4 - SyncAI Edge */
.edge {
    padding: 120px 8%;
    text-align: center;
    border-bottom: 1px solid var(--color-grid);
    position: relative;
}

/* Section 4 crosshair markers */
.edge::before {
    content: '';
    position: absolute;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    border: 1px solid var(--color-accent-blue);
    opacity: 0.2;
    border-radius: 50%;
}

.edge::after {
    content: '';
    position: absolute;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 40px;
    background: var(--color-accent-blue);
    opacity: 0.15;
}

.edge h2 {
    font-size: clamp(32px, 4vw, 42px);
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--color-text-primary);
}

.team-composition {
    font-size: 12px;
    color: var(--color-text-secondary);
    margin-bottom: 60px;
}

.category-labels {
    display: flex;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto 24px;
    padding: 0 24px;
}

.category-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-tertiary);
    opacity: 0.5;
    position: relative;
    padding-bottom: 8px;
}

/* Category label underline markers */
.category-label::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--color-construction);
    opacity: 0.3;
}

.differentiator-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 70px;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

/* Grid center divider */
.differentiator-grid::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    background: linear-gradient(to bottom, transparent, var(--color-construction) 20%, var(--color-construction) 80%, transparent);
    opacity: 0.1;
    pointer-events: none;
}

/* Grid horizontal divider */
.differentiator-grid::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 1px;
    background: linear-gradient(to right, transparent, var(--color-construction) 20%, var(--color-construction) 80%, transparent);
    opacity: 0.1;
    pointer-events: none;
}

.diff-card {
    border: 1px solid var(--color-grid);
    padding: 32px;
    text-align: left;
    transition: border-color 0.2s;
    position: relative;
}

/* Card corner accents */
.diff-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 16px;
    height: 16px;
    border-left: 2px solid var(--color-accent-blue);
    border-top: 2px solid var(--color-accent-blue);
    opacity: 0.25;
}

.diff-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 16px;
    height: 16px;
    border-right: 2px solid var(--color-accent-blue);
    border-bottom: 2px solid var(--color-accent-blue);
    opacity: 0.25;
}

.diff-card:hover {
    border-color: var(--color-accent-blue);
}

.diff-card:hover::before,
.diff-card:hover::after {
    opacity: 0.5;
}

.diff-card h4 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--color-text-primary);
}

.diff-card p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
}

.diff-context {
    font-family: var(--font-code);
    font-size: 10px;
    color: var(--color-text-tertiary);
    opacity: 0.6;
}

.code-comment-border {
    border-top: 1px solid var(--color-grid);
    padding-top: 60px;
    margin-top: 60px;
    text-align: center;
    font-family: var(--font-code);
    font-size: 10px;
    color: var(--color-text-tertiary);
    opacity: 0.4;
}

/* Section 5 - Timeline */
.timeline-section {
    padding: 120px 0;
    position: relative;
    border-bottom: 1px solid var(--color-grid);
}

/* Timeline anchor line */
.timeline-section::before {
    content: '';
    position: absolute;
    top: 100px;
    left: 15%;
    width: 60px;
    height: 1px;
    background: var(--color-accent-blue);
    opacity: 0.2;
}

.timeline-section::after {
    content: '';
    position: absolute;
    top: 100px;
    left: 15%;
    width: 1px;
    height: 60px;
    background: var(--color-accent-blue);
    opacity: 0.2;
}

.timeline-container {
    max-width: 1000px;
    margin-left: 18%;
    padding-right: 8%;
}

.timeline-section h2 {
    font-size: clamp(32px, 4vw, 42px);
    font-weight: 600;
    margin-bottom: 80px;
    color: var(--color-text-primary);
}

.timeline {
    position: relative;
    padding-left: 80px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--color-accent-blue);
    opacity: 0.3;
    box-shadow: 0 0 8px rgba(0, 102, 204, 0.2);
}

.timeline-step {
    position: relative;
    margin-bottom: 80px;
    display: flex;
    gap: 40px;
}

.timeline-step::before {
    content: '';
    position: absolute;
    left: -68px;
    top: 8px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-bg-primary);
    border: 2px solid var(--color-accent-blue);
    box-shadow: 0 0 0 4px var(--color-bg-primary), 0 0 8px rgba(0, 102, 204, 0.2);
}

.timeline-step::after {
    content: '';
    position: absolute;
    left: -60px;
    top: 8px;
    width: 40px;
    height: 1px;
    background: var(--color-construction);
    opacity: 0.15;
}

.step-number-area {
    flex: 0 0 30%;
}

.step-number {
    font-size: 56px;
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1;
    margin-bottom: 8px;
    position: relative;
    display: inline-block;
}

/* Step number dimension frame */
.step-number::before {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border: 1px solid var(--color-construction);
    opacity: 0.08;
}

.step-title {
    font-size: 22px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.step-progress {
    font-family: var(--font-code);
    font-size: 11px;
    color: var(--color-text-tertiary);
    opacity: 0.5;
    margin-top: 8px;
}

.step-description-area {
    flex: 0 0 70%;
}

.step-description {
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.step-duration {
    display: inline-block;
    font-family: var(--font-code);
    font-size: 11px;
    padding: 4px 12px;
    border: 1px solid var(--color-grid);
    color: var(--color-text-tertiary);
    margin-bottom: 16px;
    position: relative;
}

/* Duration badge corner markers */
.step-duration::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    width: 6px;
    height: 6px;
    border-left: 1px solid var(--color-accent-blue);
    border-top: 1px solid var(--color-accent-blue);
    opacity: 0.2;
}

.step-duration::after {
    content: '';
    position: absolute;
    bottom: -1px;
    right: -1px;
    width: 6px;
    height: 6px;
    border-right: 1px solid var(--color-accent-blue);
    border-bottom: 1px solid var(--color-accent-blue);
    opacity: 0.2;
}

.step-deliverables {
    font-family: var(--font-code);
    font-size: 11px;
    color: var(--color-text-tertiary);
    opacity: 0.7;
}

.collaboration-tools {
    text-align: center;
    margin-top: 80px;
    font-family: var(--font-code);
    font-size: 11px;
    color: var(--color-text-tertiary);
    opacity: 0.6;
}

/* Section 6 - CTA */
.cta-section {
    padding: 120px 8%;
    text-align: center;
    background: rgba(0, 102, 204, 0.02);
    border-top: 1px solid var(--color-grid);
    border-bottom: 1px solid var(--color-grid);
    position: relative;
}

/* CTA section focus markers */
.cta-section::before {
    content: '';
    position: absolute;
    top: 60px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 1px;
    background: var(--color-accent-blue);
    opacity: 0.2;
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 1px;
    background: var(--color-accent-blue);
    opacity: 0.2;
}

.cta-container {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

/* CTA container frame */
.cta-container::before {
    content: '';
    position: absolute;
    top: -40px;
    left: -40px;
    right: -40px;
    bottom: -40px;
    border: 1px solid var(--color-construction);
    opacity: 0.08;
    pointer-events: none;
}

.cta-section h2 {
    font-size: clamp(32px, 4vw, 42px);
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--color-text-primary);
}

.value-props {
    font-size: 12px;
    color: var(--color-text-tertiary);
    margin-bottom: 32px;
    opacity: 0.7;
}

.cta-section p {
    font-size: 18px;
    line-height: 1.7;
    color: var(--color-text-secondary);
    max-width: 540px;
    margin: 0 auto 40px;
}

.cta-button {
    padding: 20px 48px;
    background: var(--color-accent-blue);
    color: white;
    border: none;
    font-size: 16px;
    font-weight: 600;
    font-family: var(--font-display);
    cursor: pointer;
    transition: all 0.2s;
    min-width: 280px;
    display: inline-block;
    text-decoration: none;
    margin-bottom: 40px;
    position: relative;
}

/* CTA button blueprint frame */
.cta-button::before {
    content: '';
    position: absolute;
    top: -6px;
    left: -6px;
    width: 24px;
    height: 24px;
    border-left: 2px solid var(--color-accent-blue);
    border-top: 2px solid var(--color-accent-blue);
    opacity: 0.4;
}

.cta-button::after {
    content: '';
    position: absolute;
    bottom: -6px;
    right: -6px;
    width: 24px;
    height: 24px;
    border-right: 2px solid var(--color-accent-blue);
    border-bottom: 2px solid var(--color-accent-blue);
    opacity: 0.4;
}

.cta-button:hover {
    background: var(--color-accent-blue-dark);
    box-shadow: 0 0 16px rgba(0, 102, 204, 0.3);
}

.cta-button:hover::before,
.cta-button:hover::after {
    opacity: 0.7;
    width: 28px;
    height: 28px;
}

.what-happens-next {
    font-size: 12px;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
}

.what-happens-next div {
    margin-bottom: 8px;
}

.alternative-contact {
    font-family: var(--font-code);
    font-size: 11px;
    color: var(--color-text-tertiary);
    opacity: 0.6;
    margin-bottom: 32px;
}

.alternative-contact div {
    margin-bottom: 6px;
}

.guarantee {
    font-size: 10px;
    color: var(--color-text-tertiary);
    opacity: 0.6;
    margin-top: 40px;
}

.compliance-badges {
    font-family: var(--font-code);
    font-size: 10px;
    color: var(--color-text-tertiary);
    opacity: 0.4;
    margin-top: 60px;
}

/* Footer */
footer {
    padding: 40px 8%;
    text-align: center;
    border-top: 1px solid var(--color-grid);
    position: relative;
}

/* Footer end markers */
footer::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 1px;
    background: var(--color-accent-blue);
    opacity: 0.25;
}

footer::after {
    content: '';
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    border: 1px solid var(--color-accent-blue);
    border-radius: 50%;
    opacity: 0.2;
}

.tech-stack-footer {
    font-family: var(--font-code);
    font-size: 10px;
    color: var(--color-text-tertiary);
    opacity: 0.3;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-container {
        flex-direction: column;
    }

    .hero-zone-1, .hero-zone-2 {
        width: 100%;
        padding-left: 8%;
        padding-right: 8%;
    }

    .service-block, .service-block.reverse {
        flex-direction: column;
    }

    .service-content, .service-visual {
        flex: 1 1 100%;
    }

    .differentiator-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .timeline-container {
        margin-left: 8%;
    }

    .tech-margin-left, .tech-margin-right {
        display: none;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 36px;
    }

    .hero-ctas {
        flex-direction: column;
    }

    .btn-primary, .btn-secondary {
        width: 100%;
        text-align: center;
    }

    .nav-links {
        display: none;
    }

    .category-labels {
        display: none;
    }
}


.logo img {
  height: 120px;
  width: auto;
  filter: brightness(1);
}




.cta-form {
  max-width: 720px;
  margin: 32px auto 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row {
  display: flex;
  gap: 16px;
}

.cta-form input,
.cta-form select,
.cta-form textarea {
  width: 100%;
  /* background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12); */
  background: #8c97cb; /* solid dark */
border: 1px solid rgba(165, 30, 30, 0.18);

  color: #fff;
  padding: 14px 16px;
  font-size: 14px;
  border-radius: 6px;
  outline: none;
  font-family: var(--font-main);
}

.cta-form input::placeholder,
.cta-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.cta-form input:focus,
.cta-form select:focus,
.cta-form textarea:focus {
  border-color: rgba(124, 140, 255, 0.8);
}

.cta-form textarea {
  resize: vertical;
}

.form-footer {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}

.form-note {
  font-size: 12px;
  opacity: 0.7;
  text-align: center;
}

/* Mobile */
@media (max-width: 640px) {
  .form-row {
    flex-direction: column;
  }
}



.site-footer {
  background: #0b0d12;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 64px 24px 32px;
  color: rgba(255, 255, 255, 0.85);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 2fr 1.5fr;
  gap: 48px;
}

.footer-logo {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.footer-tagline {
  font-size: 14px;
  line-height: 1.6;
  opacity: 0.75;
  max-width: 420px;
}

.footer-heading {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
  opacity: 0.6;
}

.footer-address {
  font-style: normal;
  font-size: 14px;
  line-height: 1.7;
  opacity: 0.8;
}

.footer-meta div,
.footer-contact div {
  font-size: 14px;
  line-height: 1.7;
  opacity: 0.8;
}

.footer-meta a {
  color: #7c8cff;
  text-decoration: none;
}

.footer-meta a:hover {
  text-decoration: underline;
}

.footer-bottom {
  max-width: 1200px;
  margin: 48px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 12px;
  opacity: 0.5;
  text-align: center;
}

/* Mobile */
@media (max-width: 768px) {
  .footer-container {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}