/* MCS Redesign — 2026 */

/* ===== DESIGN TOKENS ===== */
:root {
    --brand-gold: #FECD67;
    --brand-blue: #3388CC;
    --navy: #0A1F3F;
    --navy-light: #122B4D;
    --navy-mid: #1A3A5C;
    --slate: #475569;
    --slate-light: #64748B;
    --surface: #F8FAFC;
    --surface-alt: #F1F5F9;
    --border: #E2E8F0;
    --white: #FFFFFF;
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-on-dark: #F1F5F9;
    --text-on-dark-muted: #94A3B8;
    --accent-green: #10B981;
    --accent-red: #EF4444;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,.08);
    --shadow-lg: 0 12px 32px rgba(0,0,0,.12);
    --shadow-xl: 0 20px 50px rgba(0,0,0,.16);
    --max-width: 1200px;
    --transition: 0.2s ease;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary);
    background: var(--white);
    line-height: 1.6;
}

img { max-width: 100%; height: auto; display: block; }

a { color: inherit; text-decoration: none; }

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

/* ===== UTILITY ===== */
.mcs-container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.mcs-section {
    padding: 96px 0;
}

.mcs-section--alt {
    background: var(--surface);
}

.mcs-section--dark {
    background: var(--navy);
    color: var(--text-on-dark);
}

.mcs-section--dark h2,
.mcs-section--dark h3,
.mcs-section--dark h4 {
    color: var(--white);
}

.mcs-section__header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 64px;
}

.mcs-section__header h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.mcs-section__header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.mcs-section--dark .mcs-section__header p {
    color: var(--text-on-dark-muted);
}

.mcs-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--brand-blue);
    margin-bottom: 12px;
}

.mcs-section--dark .mcs-label {
    color: var(--brand-gold);
}

/* ===== BUTTONS ===== */
.mcs-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: inherit;
    font-size: 0.9375rem;
    font-weight: 600;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.mcs-btn--primary {
    background: var(--brand-blue);
    color: var(--white);
}
.mcs-btn--primary:hover {
    background: #2A75B5;
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.mcs-btn--secondary {
    background: transparent;
    color: var(--white);
    border: 1.5px solid rgba(255,255,255,.35);
}
.mcs-btn--secondary:hover {
    border-color: rgba(255,255,255,.7);
    background: rgba(255,255,255,.08);
}

.mcs-btn--outline {
    background: transparent;
    color: var(--brand-blue);
    border: 1.5px solid var(--brand-blue);
}
.mcs-btn--outline:hover {
    background: var(--brand-blue);
    color: var(--white);
}

.mcs-btn--gold {
    background: var(--brand-gold);
    color: var(--navy);
}
.mcs-btn--gold:hover {
    background: #FDD94D;
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.mcs-btn--sm {
    padding: 10px 20px;
    font-size: 0.875rem;
}

/* ===== HEADER / NAV ===== */
.mcs-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255,255,255,.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: box-shadow var(--transition);
}

.mcs-header--scrolled {
    box-shadow: var(--shadow-md);
}

.mcs-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.mcs-header__logo img {
    height: 36px;
    width: auto;
}

.mcs-header__nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.mcs-header__nav-list {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 4px;
}

.mcs-header__nav-item {
    position: relative;
}

.mcs-header__nav-link {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 16px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.mcs-header__nav-link:hover {
    color: var(--brand-blue);
    background: var(--surface);
}

.mcs-header__nav-link svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition);
}

/* Dropdown */
.mcs-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    min-width: 560px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.2s ease;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.mcs-dropdown--wide {
    min-width: 640px;
    grid-template-columns: 1fr 1fr 1fr;
}

.mcs-header__nav-item:hover .mcs-dropdown,
.mcs-header__nav-item.mcs-dropdown--open .mcs-dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.mcs-header__nav-item:hover .mcs-header__nav-link svg {
    transform: rotate(180deg);
}

.mcs-dropdown__group-title {
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--slate-light);
    padding: 8px 12px 4px;
    grid-column: 1 / -1;
}

.mcs-dropdown__link {
    display: block;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    transition: all var(--transition);
}

.mcs-dropdown__link:hover {
    background: var(--surface);
    color: var(--brand-blue);
}

.mcs-dropdown__link span {
    display: block;
    font-size: 0.8125rem;
    font-weight: 400;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* Header CTA buttons */
.mcs-header__actions {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: 16px;
}

/* Mobile hamburger */
.mcs-header__hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    cursor: pointer;
    border: none;
    background: none;
    padding: 6px;
}

.mcs-header__hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--navy);
    border-radius: 2px;
    transition: all 0.25s ease;
}

/* Mobile nav */
.mcs-mobile-nav {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    height: calc(100vh - 72px);
    background: var(--white);
    z-index: 999;
    overflow-y: auto;
    padding: 24px;
}

.mcs-mobile-nav.active {
    display: block;
}

.mcs-mobile-nav__list {
    list-style: none;
}

.mcs-mobile-nav__item {
    border-bottom: 1px solid var(--border);
}

.mcs-mobile-nav__link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    font-size: 1.0625rem;
    font-weight: 500;
    color: var(--text-primary);
}

.mcs-mobile-nav__link svg {
    width: 20px;
    height: 20px;
    transition: transform 0.25s ease;
}

.mcs-mobile-nav__link.active svg {
    transform: rotate(180deg);
}

.mcs-mobile-subnav {
    display: none;
    padding: 0 0 16px 16px;
    list-style: none;
}

.mcs-mobile-subnav.active {
    display: block;
}

.mcs-mobile-subnav a {
    display: block;
    padding: 10px 0;
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.mcs-mobile-subnav a:hover {
    color: var(--brand-blue);
}

.mcs-mobile-nav__ctas {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-top: 24px;
}

.mcs-mobile-nav__ctas .mcs-btn {
    width: 100%;
}

.mcs-mobile-nav__ctas .mcs-btn--outline {
    color: var(--navy);
    border-color: var(--navy);
}

/* ===== HERO ===== */
.mcs-hero {
    position: relative;
    min-height: 620px;
    display: flex;
    align-items: center;
    overflow: hidden;
    margin-top: 72px;
    background: var(--navy);
}

.mcs-hero__bg {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.mcs-hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.35;
}

.mcs-hero__bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10,31,63,.92) 0%, rgba(18,43,77,.75) 50%, rgba(26,58,92,.6) 100%);
}

.mcs-hero__content {
    position: relative;
    z-index: 2;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 80px 24px;
    width: 100%;
}

.mcs-hero__content .mcs-label {
    color: var(--brand-gold);
    font-size: 0.8125rem;
}

.mcs-hero h1 {
    font-size: 3.25rem;
    color: var(--white);
    max-width: 680px;
    margin-bottom: 20px;
    letter-spacing: -0.025em;
    line-height: 1.12;
}

.mcs-hero__sub {
    font-size: 1.1875rem;
    color: var(--text-on-dark-muted);
    max-width: 560px;
    margin-bottom: 36px;
    line-height: 1.7;
}

.mcs-hero__actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.mcs-hero__proof {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,.12);
    max-width: 560px;
}

.mcs-hero__proof-text {
    font-size: 0.8125rem;
    color: var(--text-on-dark-muted);
    line-height: 1.5;
}

.mcs-hero__proof-text strong {
    color: var(--white);
    font-weight: 600;
}

/* ===== TRUST BAR ===== */
.mcs-trust {
    padding: 48px 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
}

.mcs-trust__label {
    text-align: center;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--slate-light);
    margin-bottom: 28px;
}

.mcs-trust__logos {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 32px 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.mcs-trust__logos img {
    height: 28px;
    width: auto;
    filter: grayscale(100%);
    opacity: 0.5;
    transition: all 0.3s ease;
}

.mcs-trust__logos img:hover {
    filter: grayscale(0%);
    opacity: 1;
}

/* ===== PROBLEM / SOLUTION ===== */
.mcs-problem {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.mcs-problem__visual {
    position: relative;
}

.mcs-problem__card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    position: relative;
    overflow: hidden;
}

.mcs-problem__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-red), var(--brand-gold));
}

.mcs-problem__stat {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
}

.mcs-problem__stat:last-child {
    border-bottom: none;
}

.mcs-problem__stat-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: #FEF2F2;
}

.mcs-problem__stat-icon svg {
    width: 20px;
    height: 20px;
    color: var(--accent-red);
}

.mcs-problem__stat-text {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.mcs-problem__stat-text strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* ===== CAPABILITIES GRID ===== */
.mcs-capabilities {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.mcs-cap-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 32px 28px;
    transition: all 0.25s ease;
    position: relative;
}

.mcs-cap-card:hover {
    border-color: var(--brand-blue);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.mcs-cap-card__icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    background: var(--surface);
}

.mcs-cap-card__icon svg {
    width: 24px;
    height: 24px;
    color: var(--brand-blue);
}

.mcs-cap-card h3 {
    font-size: 1.125rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.mcs-cap-card p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.mcs-cap-card__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--brand-blue);
    transition: gap var(--transition);
}

.mcs-cap-card__link:hover {
    gap: 10px;
}

.mcs-cap-card__link svg {
    width: 14px;
    height: 14px;
}

/* ===== HOW IT WORKS ===== */
.mcs-how {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
    position: relative;
}

.mcs-how::before {
    content: '';
    position: absolute;
    top: 48px;
    left: calc(16.67% + 24px);
    right: calc(16.67% + 24px);
    height: 2px;
    background: rgba(255,255,255,.12);
}

.mcs-how__step {
    text-align: center;
}

.mcs-how__step-num {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(51,136,204,.15);
    border: 2px solid var(--brand-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--brand-blue);
    position: relative;
    z-index: 1;
}

.mcs-how__step h3 {
    font-size: 1.1875rem;
    margin-bottom: 12px;
    font-weight: 600;
}

.mcs-how__step p {
    font-size: 0.9375rem;
    color: var(--text-on-dark-muted);
    line-height: 1.6;
}

/* ===== METRICS BANNER ===== */
.mcs-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
}

.mcs-metric__value {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--brand-gold);
    letter-spacing: -0.02em;
    line-height: 1;
    margin-bottom: 8px;
}

.mcs-metric__label {
    font-size: 0.875rem;
    color: var(--text-on-dark-muted);
}

/* ===== HARDWARE SECTION ===== */
.mcs-hardware-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.mcs-hw-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all 0.25s ease;
}

.mcs-hw-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.mcs-hw-card__img {
    height: 200px;
    background: var(--surface);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.mcs-hw-card__img img {
    max-height: 160px;
    width: auto;
    object-fit: contain;
}

.mcs-hw-card__body {
    padding: 28px;
}

.mcs-hw-card__tag {
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--brand-blue);
    margin-bottom: 8px;
}

.mcs-hw-card__body h3 {
    font-size: 1.125rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.mcs-hw-card__body p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== CTA BANNER ===== */
.mcs-cta-banner {
    text-align: center;
    padding: 80px 24px;
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
    border-radius: var(--radius-xl);
    max-width: var(--max-width);
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.mcs-cta-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: rgba(51,136,204,.08);
}

.mcs-cta-banner h2 {
    color: var(--white);
    font-size: 2.25rem;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
    position: relative;
}

.mcs-cta-banner p {
    color: var(--text-on-dark-muted);
    font-size: 1.0625rem;
    max-width: 520px;
    margin: 0 auto 32px;
    line-height: 1.6;
    position: relative;
}

.mcs-cta-banner__actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    position: relative;
}

/* ===== FOOTER ===== */
.mcs-footer {
    background: var(--navy);
    color: var(--text-on-dark);
    padding: 64px 0 0;
}

.mcs-footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px 48px;
}

.mcs-footer__brand p {
    font-size: 0.9375rem;
    color: var(--text-on-dark-muted);
    line-height: 1.6;
    margin-top: 16px;
    max-width: 300px;
}

.mcs-footer__brand img {
    height: 32px;
    width: auto;
}

.mcs-footer__col h4 {
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-on-dark-muted);
    margin-bottom: 20px;
}

.mcs-footer__col ul {
    list-style: none;
}

.mcs-footer__col li {
    margin-bottom: 12px;
}

.mcs-footer__col a {
    font-size: 0.9375rem;
    color: var(--text-on-dark);
    transition: color var(--transition);
}

.mcs-footer__col a:hover {
    color: var(--brand-gold);
}

.mcs-footer__bottom {
    border-top: 1px solid rgba(255,255,255,.1);
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mcs-footer__copyright {
    font-size: 0.8125rem;
    color: var(--text-on-dark-muted);
}

.mcs-footer__legal {
    display: flex;
    gap: 24px;
}

.mcs-footer__legal a {
    font-size: 0.8125rem;
    color: var(--text-on-dark-muted);
    transition: color var(--transition);
}

.mcs-footer__legal a:hover {
    color: var(--white);
}


/* ===== COMPARISON TABLE ===== */
.mcs-table-wrap {
    overflow-x: auto;
    margin: 32px 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}

.mcs-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9375rem;
}

.mcs-table thead {
    background: var(--navy);
    color: var(--white);
}

.mcs-table th {
    padding: 14px 20px;
    font-weight: 600;
    text-align: left;
    font-size: 0.8125rem;
    letter-spacing: 0.03em;
    white-space: nowrap;
}

.mcs-table th:nth-child(2),
.mcs-table th:nth-child(3),
.mcs-table td:nth-child(2),
.mcs-table td:nth-child(3) {
    text-align: center;
    width: 120px;
}

.mcs-table td {
    padding: 12px 20px;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
    line-height: 1.5;
    vertical-align: top;
}

.mcs-table tr:last-child td {
    border-bottom: none;
}

.mcs-table tbody tr:hover {
    background: var(--surface);
}

.mcs-table .tbl-group {
    background: var(--surface-alt);
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--slate-light);
}

.mcs-table .tbl-group td {
    padding: 10px 20px;
}

.mcs-table .cap-full {
    font-weight: 600;
    color: var(--accent-green);
}

.mcs-table .cap-partial {
    font-weight: 600;
    color: #D97706;
}

.mcs-table .cap-no {
    font-weight: 600;
    color: var(--accent-red);
}

.mcs-table .td-note {
    font-size: 0.8125rem;
    color: var(--slate-light);
}

.mcs-table-legend {
    display: flex;
    gap: 24px;
    margin-top: 16px;
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.mcs-table-legend span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.mcs-table-legend .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

.mcs-table-legend .dot--full { background: var(--accent-green); }
.mcs-table-legend .dot--partial { background: #D97706; }
.mcs-table-legend .dot--no { background: var(--accent-red); }

/* ===== SUB-PAGE HERO (shorter) ===== */
.mcs-hero--sub {
    min-height: 400px;
}

.mcs-hero--sub h1 {
    font-size: 2.75rem;
}

.mcs-hero--sub .mcs-hero__sub {
    max-width: 620px;
}

/* ===== BREADCRUMB ===== */
.mcs-breadcrumb {
    padding: 16px 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    margin-top: 72px;
}

.mcs-breadcrumb ul {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    font-size: 0.8125rem;
    color: var(--slate-light);
}

.mcs-breadcrumb a {
    color: var(--brand-blue);
    transition: color var(--transition);
}

.mcs-breadcrumb a:hover {
    color: var(--navy);
}

.mcs-breadcrumb li + li::before {
    content: '>';
    margin-right: 8px;
    color: var(--slate-light);
}

.mcs-hero--sub.has-breadcrumb {
    margin-top: 0;
}

/* ===== CONTENT SECTIONS (sub-pages) ===== */
.mcs-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}

.mcs-content h2 {
    font-size: 1.875rem;
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

.mcs-content h3 {
    font-size: 1.375rem;
    margin-bottom: 12px;
    margin-top: 40px;
}

.mcs-content p {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: 16px;
}

.mcs-content ul, .mcs-content ol {
    padding-left: 24px;
    margin-bottom: 20px;
}

.mcs-content li {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 8px;
}

.mcs-content li strong {
    color: var(--text-primary);
}

/* ===== TWO-COL LAYOUT (text + sidebar/visual) ===== */
.mcs-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.mcs-two-col--reverse {
    direction: rtl;
}

.mcs-two-col--reverse > * {
    direction: ltr;
}

/* ===== FEATURE LIST (checkmark style) ===== */
.mcs-feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mcs-feature-list li {
    display: flex;
    gap: 12px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

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

.mcs-feature-list li a {
    display: inline;
    text-decoration: underline;
    text-decoration-color: transparent;
    transition: text-decoration-color var(--transition);
}

.mcs-feature-list li a:hover {
    text-decoration-color: currentColor;
}

.mcs-feature-list li::before {
    content: '';
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-top: 2px;
    background: var(--brand-blue);
    mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' fill='currentColor' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z'/%3E%3C/svg%3E") center/contain no-repeat;
    -webkit-mask: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' fill='currentColor' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z'/%3E%3C/svg%3E") center/contain no-repeat;
}

/* ===== USE-CASE CARD GRID (for landing page hub) ===== */
.mcs-usecase-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.mcs-usecase-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: all 0.25s ease;
    text-decoration: none;
    color: inherit;
}

.mcs-usecase-card:hover {
    border-color: var(--brand-blue);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

a.mcs-usecase-card {
    cursor: pointer;
    position: relative;
    padding-right: 44px;
}

a.mcs-usecase-card::after {
    content: '';
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    background: var(--surface);
    border-radius: 50%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' fill='none' stroke='%232563eb' stroke-width='2' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M6 3l5 5-5 5'/%3E%3C/svg%3E");
    background-size: 12px 12px;
    background-repeat: no-repeat;
    background-position: center;
    transition: all 0.25s ease;
}

a.mcs-usecase-card:hover::after {
    background-color: var(--brand-blue);
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' fill='none' stroke='white' stroke-width='2' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M6 3l5 5-5 5'/%3E%3C/svg%3E");
    transform: translateY(-50%) translateX(2px);
}

.mcs-usecase-card__icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: var(--surface);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.mcs-usecase-card__icon svg {
    width: 20px;
    height: 20px;
    color: var(--brand-blue);
}

.mcs-usecase-card__text h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
    margin-top: 0;
}

.mcs-usecase-card__text p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}

/* ===== METRIC GRID (for VoIP metrics) ===== */
.mcs-metric-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.mcs-metric-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 24px;
    text-align: center;
}

.mcs-metric-card h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.mcs-metric-card p {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}

/* ===== RESPONSIVE (sub-page additions) ===== */

@media (max-width: 1024px) {
    .mcs-two-col { grid-template-columns: 1fr; gap: 40px; }
    .mcs-usecase-grid { grid-template-columns: 1fr; }
    .mcs-metric-grid { grid-template-columns: repeat(2, 1fr); }
    .mcs-hero--sub h1 { font-size: 2.25rem; }
}

@media (max-width: 768px) {
    .mcs-hero--sub { min-height: 340px; }
    .mcs-hero--sub h1 { font-size: 1.75rem; }
    .mcs-metric-grid { grid-template-columns: 1fr; }
}

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

/* Tablet */
@media (max-width: 1024px) {
    .mcs-section { padding: 72px 0; }
    .mcs-section__header h2 { font-size: 2rem; }

    .mcs-hero h1 { font-size: 2.5rem; }

    .mcs-problem { grid-template-columns: 1fr; gap: 48px; }
    .mcs-capabilities { grid-template-columns: repeat(2, 1fr); }
    .mcs-how { grid-template-columns: 1fr; gap: 40px; }
    .mcs-how::before { display: none; }
    .mcs-metrics { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .mcs-hardware-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }

    .mcs-footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

/* Mobile */
@media (max-width: 768px) {
    .mcs-header__nav { display: none; }
    .mcs-header__actions { display: none; }
    .mcs-header__hamburger { display: flex; }

    .mcs-hero { min-height: 520px; }
    .mcs-hero h1 { font-size: 2rem; }
    .mcs-hero__sub { font-size: 1rem; }
    .mcs-hero__content { padding: 60px 24px; }

    .mcs-section { padding: 56px 0; }
    .mcs-section__header { margin-bottom: 40px; }
    .mcs-section__header h2 { font-size: 1.75rem; }

    .mcs-trust__logos { gap: 20px 28px; }
    .mcs-trust__logos img { height: 22px; }

    .mcs-capabilities { grid-template-columns: 1fr; }
    .mcs-metrics { grid-template-columns: 1fr 1fr; }

    .mcs-cta-banner { border-radius: 0; padding: 56px 24px; }
    .mcs-cta-banner h2 { font-size: 1.75rem; }

    .mcs-footer__grid { grid-template-columns: 1fr; gap: 32px; }
    .mcs-footer__bottom { flex-direction: column; gap: 16px; text-align: center; }
    .mcs-footer__legal { justify-content: center; }
}

@media (max-width: 480px) {
    .mcs-hero h1 { font-size: 1.75rem; }
    .mcs-hero__actions { flex-direction: column; }
    .mcs-hero__actions .mcs-btn { width: 100%; }
    .mcs-metrics { grid-template-columns: 1fr; }
    .mcs-cta-banner__actions { flex-direction: column; align-items: center; }
    .mcs-cta-banner__actions .mcs-btn { width: 100%; max-width: 280px; }
}