:root {
    --black: #000000;
    --white: #FFFFFF;
    --gray-light: #F5F5F5;
    --gray-mid: #CCCCCC;
    --gray-dark: #666666;
    --red: #FF0000;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'IBM Plex Sans', sans-serif;
    background: var(--white);
    color: var(--black);
    line-height: 1.5;
    font-weight: 300;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 4rem;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--black);
    z-index: 1000;
}

nav .container {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 50px;
    width: auto;
    display: block;
    object-fit: contain;
}

.logo a {
    display: block;
    line-height: 0;
}

.logo a:hover {
    opacity: 0.8;
    transition: opacity 0.2s ease;
}

.nav-menu {
    display: flex;
    gap: 3rem;
    list-style: none;
}

.nav-menu a {
    color: var(--black);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 400;
    transition: all 0.2s ease;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--red);
    transition: width 0.2s ease;
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    padding-bottom: 4rem;
    background: var(--white);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-number {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.9rem;
    color: var(--red);
    margin-bottom: 2rem;
    font-weight: 600;
    letter-spacing: 0.1em;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 2rem;
    letter-spacing: -0.03em;
}

.hero-divider {
    width: 60px;
    height: 3px;
    background: var(--black);
    margin-bottom: 2rem;
}

.hero-description {
    font-size: 1.15rem;
    line-height: 1.7;
    color: var(--gray-dark);
    margin-bottom: 3rem;
    font-weight: 300;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
}

.btn-primary {
    display: inline-block;
    padding: 1.2rem 2.5rem;
    background: var(--black);
    color: var(--white);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.2s ease;
    font-family: 'IBM Plex Mono', monospace;
    letter-spacing: 0.05em;
}

.btn-primary:hover {
    background: var(--red);
}

.btn-secondary {
    display: inline-block;
    padding: 1.2rem 2.5rem;
    background: var(--white);
    color: var(--black);
    border: 2px solid var(--white);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.2s ease;
    font-family: 'IBM Plex Mono', monospace;
    letter-spacing: 0.05em;
}

.btn-secondary:hover {
    background: var(--red);
    color: var(--white);
    border-color: var(--red);
}

/* Hero Platforms Grid */
.hero-platforms {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    position: relative;
}

/* Fingerprint Background */
.hero-platforms::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -200px;
    width: 700px;
    height: 700px;
    background-image: url("data:image/svg+xml,%3Csvg width='200' height='200' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='%23e0e0e0' stroke-width='1.5'%3E%3Cellipse cx='100' cy='100' rx='80' ry='90'/%3E%3Cellipse cx='100' cy='100' rx='70' ry='80'/%3E%3Cellipse cx='100' cy='100' rx='60' ry='70'/%3E%3Cellipse cx='100' cy='100' rx='50' ry='60'/%3E%3Cellipse cx='100' cy='100' rx='40' ry='50'/%3E%3Cellipse cx='100' cy='100' rx='30' ry='40'/%3E%3C/g%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    z-index: 0;
    pointer-events: none;
    opacity: 0.15;
}

/* .platform-box {
    padding: 3rem;
    border: 1px solid var(--black);
    background: var(--white);
    transition: all 0.3s ease;
    position: relative;
    text-decoration: none;
    color: inherit;
    display: block;
    z-index: 1;
} */

.platform-box {
    padding: 3rem;
    border: 1px solid var(--black);
    background: var(--white);
    transition: all 0.3s ease;
    position: relative;
    text-decoration: none;
    color: inherit;
    display: block;
    z-index: 1;
    min-height: 220px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.platform-box:hover {
    background: var(--gray-light);
    transform: translateX(10px);
}

.platform-box-number {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.85rem;
    color: var(--red);
    margin-bottom: 1rem;
    font-weight: 600;
}

.platform-box h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.platform-box p {
    font-size: 0.95rem;
    color: var(--gray-dark);
    margin: 0;
}

.platform-arrow {
    position: absolute;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 2rem;
    color: var(--black);
    transition: all 0.3s ease;
}

.platform-box:hover .platform-arrow {
    right: 1.5rem;
    color: var(--red);
}

.platform-box-alt {
    background: var(--black);
    color: var(--white);
}

.platform-box-alt .platform-box-number {
    color: var(--red);
}

.platform-box-alt h3 {
    color: var(--white);
}

.platform-box-alt p {
    color: var(--gray-mid);
}

.platform-box-alt:hover {
    background: var(--gray-dark);
}

/* Services Section */
.services {
    padding: 10rem 0;
    background: var(--gray-light);
}

.section-number {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 1rem;
    color: var(--red);
    margin-bottom: 1rem;
    font-weight: 600;
}

.section-title {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 6rem;
    letter-spacing: -0.03em;
}

.services-list {
    display: grid;
    gap: 0;
}

.service-item {
    display: grid;
    grid-template-columns: 100px 1fr 1fr;
    gap: 3rem;
    padding: 3rem 0;
    border-top: 1px solid var(--black);
    transition: all 0.2s ease;
}

.service-item:last-child {
    border-bottom: 1px solid var(--black);
}

.service-item:hover {
    background: var(--white);
    padding-left: 2rem;
    padding-right: 2rem;
}

.service-link-item {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.service-link-item h3::after {
    content: ' →';
    color: var(--red);
}

.service-link-item:hover h3 {
    color: var(--red);
}

.service-index {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 1.5rem;
    font-weight: 600;
}

.service-item h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
    transition: color 0.2s ease;
}

.service-item p {
    color: var(--gray-dark);
    line-height: 1.7;
    font-size: 1.05rem;
}

.service-features {
    list-style: none;
}

.service-features li {
    padding: 0.5rem 0;
    font-size: 0.95rem;
    color: var(--gray-dark);
    position: relative;
    padding-left: 1.5rem;
}

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

/* About Section */
.about {
    padding: 10rem 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 6rem;
}

.about-content h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
}

.about-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.about-content p {
    font-size: 1.2rem;
    line-height: 1.7;
    color: var(--gray-dark);
    margin-bottom: 2rem;
    font-weight: 300;
}

.about-content ul {
    list-style: none;
    padding: 0;
}

.about-content li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.about-content li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--red);
}

.tech-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.tech-item {
    font-family: 'IBM Plex Mono', monospace;
    padding: 2rem 1.5rem;
    border: 1px solid var(--black);
    text-align: center;
    font-weight: 600;
    transition: all 0.3s ease;
    background: var(--white);
    color: var(--black);
    font-size: 1rem;
}

.tech-item:hover {
    background: var(--black);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* What We Do Section */
.what-we-do {
    padding: 10rem 0;
    background: var(--white);
}

.intro-text {
    font-size: 1.2rem;
    line-height: 1.7;
    color: var(--gray-dark);
    margin-bottom: 4rem;
    font-weight: 300;
    max-width: 800px;
}

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

.capability-item {
    padding: 2rem 0;
    border-top: 1px solid var(--black);
}

.capability-item h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.capability-item p {
    color: var(--gray-dark);
}

/* Contact Section */
.contact {
    padding: 10rem 0;
    background: var(--gray-light);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 6rem;
    margin-top: 4rem;
}

.contact-info h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
}

.info-block {
    margin-bottom: 2.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid var(--gray-mid);
}

.info-block:last-child {
    border-bottom: none;
}

.info-block h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.info-block p {
    color: var(--gray-dark);
    line-height: 1.6;
}

.contact-form {
    background: var(--white);
    border: 1px solid var(--black);
    padding: 4rem;
}

.form-field {
    margin-bottom: 2.5rem;
}

.form-field label {
    display: block;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-field input,
.form-field textarea,
.form-field select {
    width: 100%;
    padding: 1rem;
    background: var(--white);
    border: 1px solid var(--black);
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 1rem;
    transition: all 0.2s ease;
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
    outline: none;
    border-color: var(--red);
}

.submit-btn {
    width: 100%;
    padding: 1.2rem;
    background: var(--black);
    color: var(--white);
    border: none;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.submit-btn:hover {
    background: var(--red);
}

/* Platform Detail Pages */
.platform-hero {
    min-height: 70vh;
    display: flex;
    align-items: center;
    padding-top: 120px;
    padding-bottom: 4rem;
    background: var(--gray-light);
}

.platform-hero-content {
    max-width: 900px;
}

.platform-hero-title {
    font-size: 6rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 2rem;
    letter-spacing: -0.03em;
}

.platform-divider {
    width: 80px;
    height: 3px;
    background: var(--red);
    margin: 2rem 0;
}

.platform-hero-subtitle {
    font-size: 1.5rem;
    color: var(--gray-dark);
    margin-bottom: 2rem;
    font-weight: 500;
}

.platform-hero-description {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--gray-dark);
    font-weight: 300;
}

/* Platform Tagline Section */
.platform-tagline-section {
    padding: 6rem 0;
    background: var(--white);
    border-top: 1px solid var(--black);
    border-bottom: 1px solid var(--black);
}

.large-tagline {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.3;
    text-align: left;
    max-width: 1100px;
    margin-bottom: 4rem;
    letter-spacing: -0.02em;
}

.platform-tagline-section h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-top: 2.5rem;
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
}

.platform-tagline-section p {
    font-size: 1rem;
    color: var(--gray-dark);
    line-height: 1.6;
    margin-bottom: 2.5rem;
}

/* Platform Overview */
.platform-overview {
    padding: 8rem 0;
    background: var(--gray-light);
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
}

.overview-item {
    padding: 3rem 2rem;
    background: var(--white);
    border: 1px solid var(--black);
    transition: all 0.3s ease;
}

.overview-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.overview-item h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
}

.overview-item p {
    font-size: 1rem;
    color: var(--gray-dark);
    line-height: 1.6;
}

.platform-intro {
    padding: 6rem 0;
    background: var(--white);
}

.intro-large {
    font-size: 1.5rem;
    line-height: 1.7;
    color: var(--gray-dark);
    margin-bottom: 2rem;
    font-weight: 300;
}

.platform-content {
    padding: 6rem 0;
    background: var(--gray-light);
}

.content-section {
    margin-bottom: 4rem;
    padding: 4rem;
    background: var(--white);
    border: 1px solid var(--black);
}

.content-section:last-of-type {
    margin-bottom: 0;
}

.content-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
}

.section-intro {
    font-size: 1.25rem;
    color: var(--gray-dark);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.content-section h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.content-section ul {
    list-style: none;
    padding: 0;
    margin-bottom: 2rem;
}

.content-section li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    font-size: 1.05rem;
    line-height: 1.6;
}

.content-section li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--red);
    font-weight: bold;
}

.highlight-text {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--black);
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--gray-light);
    border-left: 4px solid var(--red);
}

.why-section {
    background: var(--black);
    color: var(--white);
    padding: 6rem 4rem;
}

.why-section .section-number {
    color: var(--red);
    font-size: 0.75rem;
    margin-bottom: 0.75rem;
}

.why-section h2 {
    font-size: 2.5rem;
    color: var(--white);
    margin-bottom: 3.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

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

.why-item {
    padding: 2.5rem 2rem;
    border: 2px solid var(--white);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.why-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--red);
    transition: left 0.3s ease;
    z-index: 0;
}

.why-item:hover::before {
    left: 0;
}

.why-item:hover {
    border-color: var(--red);
    transform: translateY(-8px);
}

.why-item h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--white);
    position: relative;
    z-index: 1;
    line-height: 1.4;
}

.final-tagline {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-top: 3rem;
    color: var(--white);
    font-style: italic;
    letter-spacing: -0.01em;
}
/* 
.why-section {
    background: var(--black);
    color: var(--white);
    padding: 6rem 4rem;
}

.why-section .section-number {
    color: var(--red);
}

.why-section h2 {
    font-size: 3rem;
    color: var(--white);
    margin-bottom: 3rem;
}

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

.why-item {
    padding: 2rem;
    border: 1px solid var(--white);
}

.why-item h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--white);
}

.final-tagline {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-top: 4rem;
    color: #FFFFFF;
    font-style: italic;
} */

.cta-section {
    padding: 10rem 0;
    background: var(--white);
    text-align: center;
}

.cta-section h2 {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.cta-section p {
    font-size: 1.5rem;
    color: var(--gray-dark);
    margin-bottom: 3rem;
}

/* Footer */
footer {
    padding: 6rem 0 3rem;
    background: var(--black);
    color: var(--white);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-description {
    color: var(--gray-mid);
    line-height: 1.7;
}

.footer-section h4 {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-section a,
.footer-section p {
    display: block;
    color: var(--gray-mid);
    text-decoration: none;
    margin-bottom: 0.75rem;
    transition: color 0.2s ease;
}

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

.footer-bottom {
    border-top: 1px solid var(--gray-dark);
    padding-top: 2rem;
    text-align: center;
    color: var(--gray-mid);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.85rem;
}

/* ============================================
   MODERN SERVICE PAGES STYLING
   ============================================ */

/* Modern Hero with Gradient */
.service-hero {
    min-height: 85vh;
    display: flex;
    align-items: center;
    padding-top: 140px;
    padding-bottom: 6rem;
    background: linear-gradient(135deg, #f5f5f5 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.service-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(255, 0, 0, 0.03) 0%, transparent 70%);
    border-radius: 50%;
}

.service-hero-content {
    max-width: 800px;
    position: relative;
    z-index: 1;
}

.service-hero .hero-number {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: var(--black);
    color: var(--red);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    margin-bottom: 2rem;
}

/* .service-hero-title {
    font-size: 5.5rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 2rem;
    letter-spacing: -0.03em;
}

.service-hero-subtitle {
    font-size: 1.5rem;
    color: var(--red);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.service-hero-description {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--gray-dark);
    font-weight: 300;
    margin-bottom: 3rem;
} */

/* Modern Hero with Better Typography */
.service-hero-title {
    font-size: 4.2rem;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
    max-width: 900px;
}

.service-hero-subtitle {
    font-size: 1.3rem;
    color: var(--red);
    margin-bottom: 1.5rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: none;
}

.service-hero-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--gray-dark);
    font-weight: 300;
    margin-bottom: 3rem;
    max-width: 700px;
}

/* Stats Section */
.stats-section {
    padding: 6rem 0;
    background: var(--black);
    color: var(--white);
}

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

.stat-item {
    padding: 2rem 0;
}

.stat-number {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 4rem;
    font-weight: 700;
    color: var(--red);
    line-height: 1;
    margin-bottom: 1rem;
}

.stat-label {
    font-size: 1rem;
    color: var(--gray-mid);
    font-weight: 300;
}

/* Modern Feature Cards */
.feature-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    margin-top: 4rem;
}

.feature-card {
    background: var(--white);
    border: 2px solid var(--black);
    padding: 3rem;
    transition: all 0.3s ease;
    position: relative;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--red);
    transition: height 0.3s ease;
}

.feature-card:hover::before {
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

.feature-number {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 3rem;
    font-weight: 700;
    color: var(--gray-light);
    line-height: 1;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
}

.feature-card p {
    color: var(--gray-dark);
    line-height: 1.7;
    font-size: 1.05rem;
}

/* Process Timeline */
.process-section {
    padding: 10rem 0;
    background: var(--gray-light);
}

.process-timeline {
    max-width: 900px;
    margin: 4rem auto 0;
}

.process-step {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
    position: relative;
}

.process-step::after {
    content: '';
    position: absolute;
    left: 50px;
    top: 100px;
    width: 2px;
    height: calc(100% + 2rem);
    background: var(--gray-mid);
}

.process-step:last-child::after {
    display: none;
}

.process-number {
    width: 100px;
    height: 100px;
    background: var(--black);
    color: var(--red);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 2rem;
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.process-content h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.process-content p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--gray-dark);
}

/* Benefits Grid */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

.benefit-card {
    background: var(--white);
    padding: 3rem 2rem;
    text-align: center;
    border: 1px solid var(--black);
    transition: all 0.3s ease;
}

.benefit-card:hover {
    background: var(--black);
    color: var(--white);
    transform: translateY(-5px);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.benefit-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.benefit-card p {
    color: var(--gray-dark);
    font-size: 0.95rem;
}

.benefit-card:hover p {
    color: var(--gray-mid);
}

/* Pricing Cards */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

.pricing-card {
    background: var(--white);
    border: 2px solid var(--black);
    padding: 3rem 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.pricing-card.featured {
    background: var(--black);
    color: var(--white);
    transform: scale(1.05);
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.pricing-name {
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
    color: var(--red);
}

.pricing-description {
    font-size: 1rem;
    margin-bottom: 2rem;
    color: var(--gray-dark);
}

.pricing-card.featured .pricing-description {
    color: var(--gray-mid);
}

/* Modern CTA Section */
.modern-cta {
    padding: 8rem 0;
    background: var(--black);
    color: var(--white);
    text-align: center;
}

.modern-cta h2 {
    font-size: 4.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.modern-cta p {
    font-size: 1.5rem;
    color: var(--gray-mid);
    margin-bottom: 3rem;
}

.cta-buttons {
    display: flex;
    gap: 2rem;
    justify-content: center;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1200px) {
    .container {
        padding: 0 3rem;
    }

    .hero-title {
        font-size: 3.5rem;
    }

    .service-hero-title {
        font-size: 4.5rem;
    }
}

@media (max-width: 968px) {
    .container {
        padding: 0 2rem;
    }

    /* Navigation */
    nav .container {
        padding-top: 1rem;
        padding-bottom: 1rem;
    }

    .logo img {
        height: 40px;
    }

    .nav-menu {
        display: none;
    }

    /* Hero Section */
    .hero .container {
        grid-template-columns: 1fr;
        gap: 4rem;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }

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

    /* Service Hero */
    .service-hero {
        padding-top: 100px;
        padding-bottom: 4rem;
    }

    .service-hero-title {
        font-size: 3rem;
    }

    .service-hero-subtitle {
        font-size: 1.2rem;
    }

    .service-hero-description {
        font-size: 1rem;
    }

    /* Stats Grid */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
    }

    .stat-number {
        font-size: 3rem;
    }

    /* Feature Cards */
    .feature-cards {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .feature-number {
        font-size: 2rem;
    }

    /* Process Timeline */
    .process-step {
        grid-template-columns: 80px 1fr;
        gap: 2rem;
    }

    .process-number {
        width: 80px;
        height: 80px;
        font-size: 1.5rem;
    }

    .process-content h3 {
        font-size: 1.5rem;
    }

    /* Benefits Grid */
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    /* Pricing Cards */
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .pricing-card.featured {
        transform: scale(1);
    }

    /* Service Items */
    .service-item {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 2rem 0;
    }

    .service-index {
        font-size: 1.2rem;
    }

    .service-item h3 {
        font-size: 1.5rem;
    }

    /* About Section */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }

    .about-content h2 {
        font-size: 2.5rem;
    }

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

    /* Contact Section */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .contact-form {
        padding: 3rem 2rem;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }

    /* Platform Pages */
    .platform-hero-title {
        font-size: 3.5rem;
    }

    .large-tagline {
        font-size: 1.8rem;
    }

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

    .content-section {
        padding: 3rem 2rem;
    }

    .content-section h2 {
        font-size: 2rem;
    }

    .why-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    /* CTA Section */
    .cta-section {
        padding: 6rem 0;
    }

    .cta-section h2,
    .modern-cta h2 {
        font-size: 2.5rem;
    }

    .cta-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    /* Capability Grid */
    .capability-grid {
        grid-template-columns: 1fr;
    }

    /* Section Titles */
    .section-title {
        font-size: 3rem;
        margin-bottom: 4rem;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 1.5rem;
    }

    /* Navigation */
    .logo img {
        height: 35px;
    }

    /* Hero Section */
    .hero {
        padding-top: 80px;
        min-height: 90vh;
    }

    .hero-number {
        font-size: 0.75rem;
        margin-bottom: 1rem;
    }

    .hero-title {
        font-size: 2rem;
        margin-bottom: 1.5rem;
    }

    .hero-divider {
        width: 50px;
        margin-bottom: 1.5rem;
    }

    .hero-description {
        font-size: 0.95rem;
        margin-bottom: 2rem;
    }

    .hero-buttons {
        gap: 0.75rem;
    }

    .btn-primary,
    .btn-secondary {
        padding: 1rem 2rem;
        font-size: 0.85rem;
    }

    /* Platform Boxes */
    .platform-box {
        padding: 2rem 1.5rem;
    }

    .platform-box h3 {
        font-size: 1.5rem;
    }

    .platform-arrow {
        font-size: 1.5rem;
    }

    /* Service Hero */
    .service-hero {
        min-height: auto;
        padding-top: 100px;
        padding-bottom: 3rem;
    }

    .service-hero .hero-number {
        padding: 0.4rem 1rem;
        font-size: 0.7rem;
    }

    .service-hero-title {
        font-size: 2.2rem;
        margin-bottom: 1.5rem;
    }

    .service-hero-subtitle {
        font-size: 1rem;
        margin-bottom: 1rem;
    }

    .service-hero-description {
        font-size: 0.95rem;
        margin-bottom: 2rem;
    }

    /* Stats Grid */
    .stats-section {
        padding: 4rem 0;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .stat-label {
        font-size: 0.9rem;
    }

    /* Feature Cards */
    .feature-card {
        padding: 2rem 1.5rem;
    }

    .feature-number {
        font-size: 1.8rem;
        margin-bottom: 1rem;
    }

    .feature-card h3 {
        font-size: 1.4rem;
    }

    .feature-card p {
        font-size: 0.95rem;
    }

    /* Process Section */
    .process-section {
        padding: 6rem 0;
    }

    .process-step {
        grid-template-columns: 60px 1fr;
        gap: 1.5rem;
        margin-bottom: 3rem;
    }

    .process-number {
        width: 60px;
        height: 60px;
        font-size: 1.2rem;
    }

    .process-step::after {
        left: 30px;
    }

    .process-content h3 {
        font-size: 1.3rem;
    }

    .process-content p {
        font-size: 0.95rem;
    }

    /* Benefits Grid */
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .benefit-card {
        padding: 2rem 1.5rem;
    }

    .benefit-icon {
        font-size: 2.5rem;
    }

    /* Pricing Cards */
    .pricing-card {
        padding: 2rem 1.5rem;
    }

    /* Services Section */
    .services {
        padding: 6rem 0;
    }

    .section-number {
        font-size: 0.85rem;
    }

    .section-title {
        font-size: 2.2rem;
        margin-bottom: 3rem;
    }

    .service-item {
        padding: 2rem 0;
    }

    .service-item h3 {
        font-size: 1.3rem;
    }

    .service-item p {
        font-size: 0.95rem;
    }

    .service-features li {
        font-size: 0.85rem;
    }

    /* What We Do */
    .what-we-do {
        padding: 6rem 0;
    }

    .intro-text {
        font-size: 1rem;
        margin-bottom: 3rem;
    }

    .capability-item {
        padding: 1.5rem 0;
    }

    .capability-item h3 {
        font-size: 1.1rem;
    }

    .capability-item p {
        font-size: 0.9rem;
    }

    /* About Section */
    .about {
        padding: 6rem 0;
    }

    .about-content h2 {
        font-size: 2rem;
    }

    .about-content h3 {
        font-size: 1.2rem;
        margin-top: 2rem;
    }

    .about-content p {
        font-size: 1rem;
    }

    .tech-list {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .tech-item {
        padding: 1.5rem 1rem;
        font-size: 0.9rem;
    }

    /* Contact Section */
    .contact {
        padding: 6rem 0;
    }

    .contact-form {
        padding: 2rem 1.5rem;
    }

    .form-field {
        margin-bottom: 2rem;
    }

    .form-field label {
        font-size: 0.75rem;
    }

    .form-field input,
    .form-field textarea,
    .form-field select {
        padding: 0.85rem;
        font-size: 0.95rem;
    }

    .submit-btn {
        padding: 1rem;
        font-size: 0.85rem;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .footer-brand {
        font-size: 1.2rem;
    }

    /* Platform Pages */
    .platform-hero {
        padding-top: 100px;
        padding-bottom: 3rem;
        min-height: auto;
    }

    .platform-hero-title {
        font-size: 2.5rem;
    }

    .platform-divider {
        width: 60px;
    }

    .platform-hero-subtitle {
        font-size: 1.2rem;
    }

    .platform-hero-description {
        font-size: 1rem;
    }

    .platform-tagline-section {
        padding: 4rem 0;
    }

    .large-tagline {
        font-size: 1.4rem;
        margin-bottom: 3rem;
    }

    .platform-tagline-section h3 {
        font-size: 1.1rem;
        margin-top: 2rem;
    }

    .platform-overview {
        padding: 6rem 0;
    }

    .overview-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .overview-item {
        padding: 2rem 1.5rem;
    }

    .overview-item h3 {
        font-size: 1.3rem;
    }

    .platform-content {
        padding: 4rem 0;
    }

    .content-section {
        margin-bottom: 2rem;
        padding: 2rem 1.5rem;
    }

    .content-section h2 {
        font-size: 1.8rem;
    }

    .section-intro {
        font-size: 1rem;
    }

    .content-section h3 {
        font-size: 1.2rem;
    }

    .content-section li {
        font-size: 0.95rem;
        padding-left: 1.5rem;
    }

    .highlight-text {
        font-size: 1rem;
        padding: 1rem;
    }

    .why-section {
        padding: 4rem 2rem;
    }

    .why-section h2 {
        font-size: 2rem;
        margin-bottom: 2rem;
    }

    .why-item {
        padding: 1.5rem;
    }

    .why-item h3 {
        font-size: 1.1rem;
    }

    .final-tagline {
        font-size: 1.8rem;
        margin-top: 3rem;
    }

    /* CTA Sections */
    .cta-section,
    .modern-cta {
        padding: 5rem 0;
    }

    .cta-section h2,
    .modern-cta h2 {
        font-size: 2rem;
    }

    .cta-section p,
    .modern-cta p {
        font-size: 1.1rem;
        margin-bottom: 2rem;
    }

    .cta-buttons {
        width: 100%;
    }

    .cta-buttons .btn-primary,
    .cta-buttons .btn-secondary {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .service-hero-title {
        font-size: 1.9rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .feature-card h3 {
        font-size: 1.2rem;
    }

    .process-content h3 {
        font-size: 1.1rem;
    }

    .btn-primary,
    .btn-secondary {
        padding: 0.9rem 1.5rem;
    }
}