/* 
   SEND BUFFER - Official Stylesheet
   Design System: Swiss Style Reimagined
   Colors: Deep Navy (#2C4563), Electric Cyan (#7DD3C0)
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600&family=Space+Grotesk:wght@300;400;500;700&display=swap');

:root {
    --navy: #2C4563;
    --cyan: #7DD3C0;

    --white: #FFFFFF;
    --grey-light: #F3F4F6;
    --grey-text: #4B5563;
    --black: #111827;
    
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --grey-border: #E0E0E0;
    --grey-divider: #F0F0F0;
    --grey-bg: #F8F8F8;
    --navy-light: #1A3050;

    --container-width: 1200px;
    --header-height: 80px;
}

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

body {
    font-family: var(--font-body);
    color: var(--black);
    background-color: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* TYPOGRAPHY */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--navy);
}

h1 { font-size: 3.5rem; letter-spacing: -0.02em; }
h2 { font-size: 2.5rem; letter-spacing: -0.01em; margin-bottom: 1.5rem; }
h3 { font-size: 1.5rem; margin-bottom: 1rem; }

p { margin-bottom: 1.5rem; }

a { text-decoration: none; color: inherit; transition: color 0.2s; }

/* UTILITIES */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--cyan);
    color: var(--navy);
    border-color: var(--cyan);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--cyan);
}

.hero .btn-primary {
    box-shadow: 0 0 24px rgba(125, 211, 192, 0.4);
    font-weight: 600;
}

.btn-outline {
    background-color: transparent;
    color: var(--cyan);
    border-color: var(--cyan);
    border-width: 2px;
    text-shadow: 0 0 8px rgba(125, 211, 192, 0.2);
}

.btn-outline:hover {
    background-color: var(--cyan);
    color: var(--navy);
}

.text-cyan { color: var(--cyan); }

.btn-outline-navy {
    background-color: transparent;
    color: var(--navy);
    border-color: var(--navy);
    border-width: 2px;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(44, 69, 99, 0.1);
}

.btn-outline-navy:hover {
    background-color: var(--navy);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(44, 69, 99, 0.2);
}

/* HEADER */
header {
    height: var(--header-height);
    background-color: var(--white);
    border-bottom: 1px solid var(--grey-light);
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo img {
    height: 40px;
    width: auto;
}

nav ul {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 30px;
}

nav a {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--navy);
}

nav a:hover, nav a.active {
    color: var(--cyan);
}

/* HERO SECTION */
.hero {
    background-color: var(--navy);
    color: var(--white);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.hero-text h1 {
    color: var(--white);
    margin-bottom: 20px;
}

.hero-text p {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.95);
    margin-bottom: 40px;
    max-width: 500px;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

/* HERO TEXT DEFAULTS */
.hero h1 {
    color: var(--white);
}

.hero h2 {
    color: var(--white);
}

.hero p {
    color: rgba(255,255,255,0.95);
}

/* LARGE HERO VARIANT — enlarged headline for primary page heroes */
.hero--large h1 {
    font-size: 4.5rem;
    letter-spacing: -0.03em;
}

/* HERO GRID PATTERN — subtle Swiss-style grid overlay */
.hero--grid::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(125,211,192,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(125,211,192,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: 0;
    pointer-events: none;
}

.hero--grid > .container {
    position: relative;
    z-index: 1;
}

/* SECTIONS */
section {
    padding: 80px 0;
}

.bg-grey { background-color: var(--grey-light); }

.section-header {
    margin-bottom: 60px;
    max-width: 700px;
}

.section-label {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--cyan);
    display: block;
    margin-bottom: 10px;
}

/* SERVICES GRID — card layout for homepage previews */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    padding: 40px;
    border: 1px solid var(--grey-light);
    border-left: 3px solid transparent;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-left-color 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border-color: var(--cyan);
    border-left-color: var(--cyan);
}

/* SERVICES DETAIL — alternating two-column sections */
.service-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 80px 0;
    border-bottom: 1px solid var(--grey-light);
}

.service-section:last-child {
    border-bottom: none;
}

.service-section--reverse .service-content {
    order: 2;
}

.service-section--reverse .service-image {
    order: 1;
}

.service-image img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

/* CATEGORY BADGE */
.service-badge {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--cyan);
    border: 1px solid var(--cyan);
    padding: 4px 12px;
    margin-bottom: 16px;
}

/* CHECKMARK LIST */
.check-list {
    list-style: none;
    padding: 0;
    margin-bottom: 28px;
}

.check-list li {
    padding: 12px 0;
    padding-left: 28px;
    position: relative;
    color: var(--grey-text);
    font-size: 0.95rem;
    line-height: 1.6;
}

.check-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--cyan);
    font-weight: 700;
}

/* ABOUT SECTION */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.section-header--centered {
    text-align: center;
    max-width: none;
    margin-bottom: 50px;
}

/* FOUNDER CARDS — avatar + bio layout */
.founder-card {
    background: var(--white);
    border: 1px solid var(--grey-light);
    padding: 32px;
    margin-top: 0;
}

.founder-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 8px;
}

.founder-avatar {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    border: 3px solid var(--grey-light);
}

.founder-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.founder-header h3 {
    margin-bottom: 4px;
}

.founder-title {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--cyan);
}

.founder-links {
    display: flex;
    gap: 16px;
    margin-top: 10px;
}

.founder-links a {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--navy);
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 500;
}

.founder-links a:hover {
    color: var(--cyan);
}

.founder-links svg {
    width: 16px;
    height: 16px;
}

.founder-bio {
    padding: 20px 0 0;
}

.founder-bio p:last-child {
    margin-bottom: 0;
}

.founder-tags {
    margin-top: 16px;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--navy);
    opacity: 0.5;
}

/* BLOG ARTICLE CARDS */
.article-card-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--cyan);
    color: var(--navy);
    font-family: var(--font-heading);
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 4px 10px;
    border-radius: 2px;
}

.article-card-meta {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--grey-text);
    margin-bottom: 12px;
}



/* FEATURED ARTICLE — full-width navy card */
.featured-article {
    background: var(--navy);
    border-radius: 4px;
    overflow: hidden;
}

.featured-article-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 340px;
}

.featured-article-content {
    padding: 56px 48px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.featured-article-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
}

.featured-article-sidebar {
    background: rgba(255,255,255,0.05);
    padding: 56px 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 28px;
}

/* PROPERTY LIST — replaces emoji lists */
.property-list {
    list-style: none;
    padding: 0;
    margin: 0;
    color: rgba(255,255,255,0.95);
}

.property-list li {
    padding: 16px 0;
    padding-left: 28px;
    position: relative;
    border-bottom: 1px solid rgba(255,255,255,0.15);
}

.property-list li:last-child {
    border-bottom: none;
}

.property-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--cyan);
    font-weight: 700;
}

/* INFO PANEL — dark/light box with labeled list */
.info-panel {
    background: var(--navy);
    padding: 36px;
    border-radius: 4px 4px 0 0;
}

.info-panel--light {
    background: var(--grey-light);
    border-radius: 4px;
    padding: 40px;
}

.info-panel--full {
    border-radius: 4px;
}

.info-panel-label {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--cyan);
    margin-bottom: 20px;
}

.info-panel--light .info-panel-label {
    color: var(--navy);
    opacity: 0.5;
}

.info-panel-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.info-panel-list li {
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.9);
    font-family: var(--font-heading);
    font-size: 0.95rem;
}

.info-panel-list li:last-child {
    border-bottom: none;
}

.info-panel--light .info-panel-list li {
    padding: 10px 0;
    border-bottom-color: var(--grey-border);
    color: var(--black);
}

.info-panel-footer {
    background: var(--cyan);
    padding: 28px 36px;
    border-radius: 0 0 4px 4px;
}

.info-panel-footer p {
    margin: 0;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--navy);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* SPEC LIST — hardware specs with light dividers */
.spec-list {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 0.9rem;
}

.spec-list li {
    padding: 8px 0;
    border-bottom: 1px solid var(--grey-divider);
}

.spec-list li:last-child {
    border-bottom: none;
}

/* PRODUCT CARD — image + specs comparison */
.product-card {
    border: 1px solid var(--grey-border);
    border-radius: 4px;
    overflow: hidden;
    background: var(--white);
}

.product-card-image {
    background: var(--grey-bg);
    padding: 40px;
    text-align: center;
    border-bottom: 1px solid var(--grey-border);
}

.product-card-image img {
    max-height: 160px;
    object-fit: contain;
}

.product-card-image--gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    align-items: center;
    padding: 28px 24px;
}

.product-card-image--gallery img {
    width: 100%;
    object-fit: contain;
    max-height: 130px;
}

.product-card-body {
    padding: 32px;
}

.product-card-label {
    font-family: var(--font-heading);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--cyan);
    margin-bottom: 8px;
}

.product-card-body h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
}

.product-card-note {
    margin-top: 20px;
    padding: 16px;
    background: var(--grey-light);
    border-radius: 4px;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    color: var(--navy);
    opacity: 0.7;
}

/* GRID UTILITIES */
.grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

/* ADVANTAGE CARD — left-border accent cards */
.advantage-card {
    background: var(--white);
    border: 1px solid var(--grey-light);
    border-left: 4px solid var(--cyan);
    padding: 28px 32px;
}

.advantage-card-title {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 8px;
}

.advantage-card-desc {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    color: var(--grey-text);
}

/* FEATURE BOX — grey/navy info blocks */
.feature-box {
    background: var(--grey-light);
    border-radius: 4px;
    padding: 24px 28px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.feature-box--navy {
    background: var(--navy);
}

.feature-box-title {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--navy);
}

.feature-box--navy .feature-box-title {
    color: var(--cyan);
}

.feature-box-desc {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    color: var(--grey-text);
}

.feature-box--navy .feature-box-desc {
    color: rgba(255,255,255,0.85);
}

/* CALLOUT — border-left accent box */
.callout {
    margin-top: 40px;
    padding: 24px 32px;
    background: var(--grey-light);
    border-radius: 4px;
    border-left: 3px solid var(--cyan);
}

.callout p {
    margin: 0;
    font-family: var(--font-heading);
    color: var(--navy);
}

.callout--inline {
    margin-top: 28px;
    padding: 20px 24px;
    border-radius: 0 4px 4px 0;
}

.callout--inline p {
    font-size: 0.85rem;
    line-height: 1.6;
}

/* STATS GRID — 2x2 track record grid */
.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
    background: var(--grey-border);
    border-radius: 4px;
    overflow: hidden;
}

.stat-cell {
    background: var(--white);
    padding: 40px;
    text-align: center;
}

.stat-cell--navy {
    background: var(--navy);
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--navy);
    line-height: 1;
}

.stat-value--cyan {
    color: var(--cyan);
}

.stat-label {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--navy);
    margin-top: 8px;
    opacity: 0.6;
}

/* CHECK ROW — inline check item */
.check-row {
    display: flex;
    align-items: center;
    gap: 20px;
    background: rgba(255,255,255,0.05);
    border-radius: 4px;
    padding: 20px 24px;
}

.check-row-icon {
    font-size: 1.2rem;
    color: var(--cyan);
    font-weight: 700;
}

.check-row-text {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    color: rgba(255,255,255,0.9);
}

.check-row--highlight {
    background: rgba(125,211,192,0.1);
    border: 1px solid rgba(125,211,192,0.3);
}

.check-row--highlight .check-row-text {
    color: var(--cyan);
}

/* DARK PANEL — full navy section panel */
.dark-panel {
    background: var(--navy);
    border-radius: 4px;
    padding: 48px 56px;
}

.dark-panel .about-grid {
    align-items: center;
}

/* DEPLOY DIAGRAM — numbered step diagram */
.deploy-diagram {
    background: var(--navy);
    border-radius: 4px;
    padding: 32px 40px;
    margin-top: 32px;
}

.deploy-diagram-label {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--cyan);
    margin-bottom: 24px;
}

.deploy-diagram-flow {
    display: flex;
    align-items: center;
    gap: 0;
    flex-wrap: wrap;
}

.deploy-step {
    text-align: center;
    padding: 0 24px;
}

.deploy-step-number {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    margin-bottom: 8px;
    color: var(--cyan);
}

.deploy-step-title {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--white);
}

.deploy-step-subtitle {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    color: rgba(255,255,255,0.5);
    margin-top: 4px;
}

.deploy-connector {
    flex: 1;
    border-top: 2px dashed rgba(125,211,192,0.4);
    min-width: 32px;
}

.deploy-diagram-note {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.deploy-diagram-note p {
    margin: 0;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    color: rgba(255,255,255,0.7);
}

/* FORM STYLES — registration forms */
.form-label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--navy);
    margin-bottom: 6px;
}

.form-input {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--grey-border);
    border-radius: 4px;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    color: var(--navy);
    box-sizing: border-box;
    outline: none;
}

.form-input:focus {
    border-color: var(--cyan);
}

/* FORM — contact / interest forms */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%232C4563' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
    cursor: pointer;
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-fieldset {
    border: none;
    padding: 0;
    margin: 0;
}

.form-fieldset .form-label {
    margin-bottom: 12px;
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    color: var(--navy);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    flex-shrink: 0;
    accent-color: var(--cyan);
    cursor: pointer;
}

.consent-row {
    padding: 16px 0;
    border-top: 1px solid var(--grey-border);
}

.consent-row .checkbox-label {
    font-size: 0.8rem;
    color: var(--grey-text);
}

.form-submit {
    width: 100%;
    text-align: center;
    border: none;
    font-size: 0.9rem;
    cursor: pointer;
}

.form-honeypot {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    overflow: hidden;
}

/* LICENSING CARD — border-top accent */
.license-card {
    border-top: 3px solid var(--cyan);
}

.license-card--secondary {
    border-top-color: var(--grey-border);
}

.license-card-note {
    margin-top: 12px;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    color: var(--navy);
    opacity: 0.7;
}

/* CTA SECTION — centered call-to-action */
.cta-center {
    text-align: center;
}

.cta-center p {
    color: rgba(255,255,255,0.9);
    margin: 0 auto 30px;
    max-width: 560px;
}

/* SIDEBAR DETAIL — labeled key-value pairs */
.sidebar-detail {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--white);
}

/* TIER LABEL — category heading for vendor lists */
.tier-label {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--navy);
    opacity: 0.5;
    margin-bottom: 20px;
}

/* VENDOR CHIP — small bordered name card */
.vendor-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
}

.vendor-chip {
    border: 1px solid var(--grey-border);
    border-radius: 4px;
    padding: 20px 24px;
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--navy);
}

.vendor-chip--open {
    border-color: rgba(125,211,192,0.5);
    background: rgba(125,211,192,0.05);
}

/* ARCH PANEL — two-column architecture diagram */
.arch-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 60px;
}

.arch-column {
    padding: 40px;
}

.arch-column--navy {
    background: var(--navy);
}

.arch-column--navy-light {
    background: var(--navy-light);
}

.arch-divider {
    border-top: 1px solid rgba(255,255,255,0.15);
    margin-top: 28px;
    padding-top: 28px;
}

/* BANNER — compact navy info bar */
.banner {
    margin-top: 40px;
    padding: 24px 32px;
    background: var(--navy);
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.banner-label {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--cyan);
}

.banner-text {
    color: rgba(255,255,255,0.9);
    flex: 1;
}

/* GENERATION BADGE — 3G/4G/5G indicators */
.gen-badges {
    display: flex;
    gap: 12px;
}

.gen-badge {
    flex: 1;
    text-align: center;
    border-radius: 4px;
    padding: 20px 12px;
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
}

.gen-badge--dim {
    background: rgba(255,255,255,0.05);
    color: rgba(255,255,255,0.4);
}

.gen-badge--medium {
    background: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.7);
}

.gen-badge--active {
    background: rgba(125,211,192,0.15);
    border: 1px solid rgba(125,211,192,0.4);
    color: var(--cyan);
}

/* DEPLOYMENT TIER CARD — tiered service cards */
.tier-card-label {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.tier-card-label--grey {
    color: var(--navy);
    opacity: 0.5;
}

.tier-card-label--cyan {
    color: var(--cyan);
}

.tier-card-label--navy {
    color: var(--navy);
}

/* STANDARDS SUBLABEL */
.standards-sublabel {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--navy);
    opacity: 0.5;
    margin-bottom: 8px;
}

/* FOOTER */
footer {
    background-color: var(--navy);
    color: var(--white);
    padding: 100px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo img {
    height: 30px;
    margin-bottom: 20px;
}

.footer-desc {
    color: rgba(255,255,255,0.9);
    max-width: 300px;
}

.footer-col h4 {
    color: var(--cyan);
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 14px;
}

.footer-col a {
    color: rgba(255,255,255,0.9);
}

.footer-col a:hover {
    color: var(--cyan);
}

.footer-col svg,
.footer-col img {
    min-width: 20px;
    min-height: 20px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    color: rgba(255,255,255,0.35);
    font-size: 0.75rem;
}

/* FOOTER LABELED ITEMS */
.footer-label {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--cyan);
    display: block;
    margin-bottom: 4px;
}


/* DROPDOWN NAV */
nav ul li.has-dropdown {
    position: relative;
}

nav ul li.has-dropdown > a::after {
    content: ' ▾';
    font-size: 0.8em;
    opacity: 0.7;
}

.dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--white);
    border: 1px solid var(--grey-light);
    border-radius: 4px;
    min-width: 200px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    z-index: 200;
    flex-direction: column;
    gap: 0;
    padding-top: 8px;
}

nav ul li.has-dropdown:hover .dropdown {
    display: flex;
}

.dropdown li {
    display: block !important;
}

.dropdown a {
    display: block;
    padding: 12px 20px;
    font-size: 0.8rem;
    color: var(--navy) !important;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 1px solid var(--grey-light);
    white-space: nowrap;
}

.dropdown li:last-child a {
    border-bottom: none;
}

.dropdown a:hover {
    color: var(--cyan) !important;
    background: var(--grey-light);
}

/* MOBILE MENU */
.mobile-menu-btn {
    display: none;
    align-items: center;
    justify-content: center;
    min-width: 48px;
    min-height: 48px;
    background: none;
    border: 1px solid var(--grey-border);
    border-radius: 4px;
    color: var(--navy);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    body { font-size: 16px; line-height: 1.7; }

    .container { padding: 0 24px; }

    .btn {
        min-height: 44px;
        padding: 14px 28px;
        font-size: 0.9rem;
    }

    .service-content p,
    .featured-article-content p {
        line-height: 1.7;
    }

    .services-grid { gap: 24px; }

    .service-card { padding: 32px; }

    .info-panel-list li { padding: 10px 0; }

    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    .hero--large h1 { font-size: 2.8rem; }

    section { padding: 60px 0; }
    .hero { padding: 60px 0; }

    .hero-content, .about-grid, .service-section {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    footer { padding: 60px 0 30px; }

    .footer-col li { margin-bottom: 14px; }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .service-section--reverse .service-content,
    .service-section--reverse .service-image {
        order: unset;
    }

    .featured-article-grid {
        grid-template-columns: 1fr;
    }

    .featured-article-content,
    .featured-article-sidebar {
        padding: 32px 24px;
    }

    .grid-2col {
        grid-template-columns: 1fr;
    }

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

    .dark-panel {
        padding: 32px 24px;
    }

    .dark-panel .about-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .deploy-diagram {
        padding: 24px;
    }

    .deploy-diagram-flow {
        flex-direction: column;
        gap: 8px;
    }

    .deploy-connector {
        min-height: 16px;
        min-width: 0;
        border-top: none;
        border-left: 2px dashed rgba(125,211,192,0.4);
    }

    .product-card-image--gallery {
        grid-template-columns: 1fr;
        gap: 12px;
    }

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

    .banner {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .gen-badges {
        flex-direction: column;
        gap: 8px;
    }

    .checkbox-group {
        gap: 12px;
    }

    .mobile-menu-btn { display: flex; }
    
    nav ul {
        display: none;
        position: absolute;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        border-bottom: 1px solid var(--grey-light);
    }
    
    nav ul.show { display: flex; }

    nav ul li.has-dropdown .dropdown {
        position: static;
        transform: none;
        box-shadow: none;
        border: none;
        border-radius: 0;
        min-width: 100%;
        display: flex;
        background: var(--grey-light);
    }

    nav ul li.has-dropdown .dropdown a {
        padding: 10px 20px 10px 36px;
        font-size: 0.75rem;
    }
}