:root {
    /* Theme 1: Industrial (Default) - "The Old Blue" (Classic Authority) */
    --navy: #1B263B;
    /* Deep Classic Navy */
    --slate: #415A77;
    /* Steel Blue */
    --gold: #DAA520;
    /* Harvest Gold (Accent) */
    --olive: #778da9;
    /* Muted Blue-Grey */
    --bg-light: #F8F9FA;
    /* Clean White/Grey */
    --text-dark: #0d1b2a;
    /* Dark text */
    --text-muted: #555;
    --white: #FFFFFF;
    --accent: #DAA520;
    /* Gold Accent */
    --header-bg: rgba(255, 255, 255, 0.98);
    --header-shadow: 0 4px 12px rgba(27, 38, 59, 0.08);
    /* Navy tinted shadow */

    /* Font Stack */
    --font-headline: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;

    --transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --anim-fast: 200ms;
    --anim-med: 500ms;
    --anim-slow: 800ms;
}

/* Theme 2: Origin - "Deepest Green" (Forest & Earth) */
[data-theme="origin"] {
    --navy: #002500;
    /* Ultra Deep Green (almost black) */
    --slate: #132a13;
    /* Dark Forest */
    --gold: #bc6c25;
    /* Earthy Copper */
    --olive: #31572c;
    /* Foliage Green */
    --bg-light: #fefee3;
    /* Very subtle cream */
    --text-dark: #001a00;
    --text-muted: #283618;
    --header-bg: rgba(254, 254, 227, 0.95);
    --accent: #bc6c25;
}

/* Theme 3: Carbon (New) - High Contrast, Luxury Dark Mode */
[data-theme="carbon"] {
    --navy: #000000;
    /* True Black */
    --slate: #171717;
    /* Neutral 900 */
    --gold: #ffffff;
    /* Stark White Accent */
    --olive: #525252;
    /* Neutral 600 */
    --bg-light: #171717;
    /* Dark Grey Bg (for sections) */
    --text-dark: #f5f5f5;
    /* White Text */
    --text-muted: #a3a3a3;
    /* Neutral 400 */
    --white: #000000;
    /* Invert 'White' cards to Black */
    --header-bg: rgba(0, 0, 0, 0.9);
    --header-shadow: 0 1px 0 rgba(255, 255, 255, 0.1);
    --accent: #ffffff;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--white);
    /* Main bg kept white, sections use bg-light */
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Subtle reveal animations */
.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity var(--anim-med) var(--ease-out), transform var(--anim-med) var(--ease-out);
    will-change: opacity, transform;
}

.reveal.reveal-left {
    transform: translateX(-18px);
}

.reveal.reveal-right {
    transform: translateX(18px);
}

.reveal.reveal-scale {
    transform: scale(0.98);
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal.reveal-left.is-visible,
.reveal.reveal-right.is-visible,
.reveal.reveal-scale.is-visible {
    transform: none;
}

.reveal.reveal-fast {
    transition-duration: var(--anim-fast);
}

.reveal.reveal-slow {
    transition-duration: var(--anim-slow);
}

.delay-1 {
    transition-delay: 80ms;
}

.delay-2 {
    transition-delay: 160ms;
}

.delay-3 {
    transition-delay: 240ms;
}

.delay-4 {
    transition-delay: 320ms;
}

.animate-hero .badge,
.animate-hero h1,
.animate-hero .sub-headline,
.animate-hero .hero-stats {
    animation: heroFadeUp var(--anim-slow) var(--ease-out) both;
}

.animate-hero .badge {
    animation-delay: 80ms;
}

.animate-hero h1 {
    animation-delay: 140ms;
}

.animate-hero .sub-headline {
    animation-delay: 220ms;
}

.animate-hero .hero-stats {
    animation-delay: 320ms;
}

@keyframes heroFadeUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes navFadeDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes footerFadeUp {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .reveal,
    .animate-hero .badge,
    .animate-hero h1,
    .animate-hero .sub-headline,
    .animate-hero .hero-stats {
        animation: none !important;
        transition: none !important;
        transform: none !important;
        opacity: 1 !important;
    }

    .animate-nav * ,
    .animate-footer {
        animation: none !important;
        transform: none !important;
        opacity: 1 !important;
    }

    .cta-button::after {
        transition: none !important;
        opacity: 0 !important;
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Header */
.header {
    height: 90px;
    display: flex;
    align-items: center;
    background: var(--header-bg);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: var(--header-shadow);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

.animate-nav .logo-img,
.animate-nav .nav a,
.animate-nav .cta-button,
.animate-nav .menu-toggle {
    animation: navFadeDown var(--anim-med) var(--ease-out) both;
}

.animate-nav .logo-img {
    animation-delay: var(--nav-logo-delay, 60ms);
}

.animate-nav .nav a:nth-child(1) {
    animation-delay: var(--nav-delay-1, 120ms);
}

.animate-nav .nav a:nth-child(2) {
    animation-delay: var(--nav-delay-2, 170ms);
}

.animate-nav .nav a:nth-child(3) {
    animation-delay: var(--nav-delay-3, 220ms);
}

.animate-nav .nav a:nth-child(4) {
    animation-delay: var(--nav-delay-4, 270ms);
}

.animate-nav .nav a:nth-child(5) {
    animation-delay: var(--nav-delay-5, 320ms);
}

.animate-nav .cta-button {
    animation-delay: var(--nav-cta-delay, 360ms);
}

.animate-nav .menu-toggle {
    animation-delay: var(--nav-cta-delay, 360ms);
}

.animate-nav.nav-tight {
    --nav-logo-delay: 40ms;
    --nav-delay-1: 80ms;
    --nav-delay-2: 120ms;
    --nav-delay-3: 160ms;
    --nav-delay-4: 200ms;
    --nav-delay-5: 240ms;
    --nav-cta-delay: 280ms;
}

.animate-nav.nav-4 {
    --nav-delay-1: 90ms;
    --nav-delay-2: 130ms;
    --nav-delay-3: 170ms;
    --nav-delay-4: 210ms;
    --nav-delay-5: 210ms;
    --nav-cta-delay: 250ms;
}

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

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

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

.footer-logo-img {
    height: 35px;
    width: auto;
    margin-bottom: 15px;
}

.nav a {
    text-decoration: none;
    color: var(--text-dark);
    margin: 0 24px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    transition: var(--transition);
    position: relative;
    letter-spacing: 1px;
    opacity: 0.8;
}

.nav a:hover {
    color: var(--gold);
    opacity: 1;
}

.nav a.active {
    color: var(--gold);
    opacity: 1;
}

.nav a.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gold);
}

.menu-toggle {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--navy);
}

.cta-button {
    padding: 12px 28px;
    border: 1px solid var(--navy);
    border-radius: 2px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.cta-button.primary {
    background: var(--navy);
    color: var(--white);
    border-color: var(--navy);
}

.cta-button.primary:hover {
    background: var(--gold);
    border-color: var(--gold);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.cta-button::after {
    content: '';
    position: absolute;
    top: -60%;
    left: -120%;
    width: 80%;
    height: 220%;
    background: linear-gradient(120deg, transparent 0%, rgba(255, 255, 255, 0.35) 45%, transparent 80%);
    transform: skewX(-20deg);
    opacity: 0;
    transition: left var(--anim-med) var(--ease-out), opacity var(--anim-fast) var(--ease-out);
    pointer-events: none;
    z-index: 0;
}

.cta-button:hover::after,
.cta-button:focus-visible::after {
    left: 140%;
    opacity: 0.9;
}

.cta-button > * {
    position: relative;
    z-index: 1;
}

/* Hero */
.hero {
    min-height: 90vh;
    background: linear-gradient(rgba(61, 64, 91, 0.7), rgba(61, 64, 91, 0.8)), url('hero.png') center/cover no-repeat;
    position: relative;
    display: flex;
    align-items: center;
    padding-top: 80px;
    padding-bottom: 40px;
    color: var(--white);
}

/* Removed previous overlay, integrated into background rule */

.hero-content {
    position: relative;
    z-index: 1;
}

.badge {
    display: inline-block;
    background: var(--gold);
    color: var(--white);
    padding: 8px 16px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 30px;
    border-radius: 2px;
    letter-spacing: 1px;
}

.hero h1 {
    font-family: var(--font-headline);
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 30px;
    font-weight: 400;
    /* Playfair looks better not bold in large sizes */
}

.hero h1 em {
    font-style: italic;
    color: var(--olive);
}

.hero .highlight {
    color: var(--gold);
    /* Kept gold/terracotta for highlights */
}

.sub-headline {
    font-family: var(--font-body);
    font-size: 1.35rem;
    max-width: 650px;
    font-weight: 300;
    opacity: 0.95;
    margin-bottom: 50px;
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 40px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-family: var(--font-headline);
    font-size: 3rem;
    color: var(--gold);
}

.stat-label {
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 1px;
    opacity: 0.9;
    font-weight: 600;
}

.divider {
    width: 1px;
    height: 60px;
    background: rgba(255, 255, 255, 0.3);
}

/* Solutions */
.solutions {
    padding: 120px 0;
    background: var(--bg-light);
    /* Cream background */
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-header h2 {
    font-family: var(--font-headline);
    font-size: 3rem;
    color: var(--navy);
    margin-bottom: 16px;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.solution-card {
    background: var(--white);
    padding: 50px;
    border-radius: 2px;
    border: 1px solid #e5e5e5;
    transition: var(--transition);
    border-top: 4px solid var(--navy);
    /* Changed from left border to top for elegance */
    border-left: none;
}

.solution-card-link {
    display: block;
    color: inherit;
    text-decoration: none;
}

.solution-card-link:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 4px;
}

.solution-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
    border-top-color: var(--gold);
}

.solution-card h3 {
    font-family: var(--font-headline);
    font-size: 1.8rem;
    margin-bottom: 16px;
    color: var(--navy);
}

.solution-card p {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 24px;
    line-height: 1.6;
}

.text-link {
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.75rem;
    color: var(--navy);
    text-decoration: none;
    letter-spacing: 1px;
    border-bottom: 1px solid var(--navy);
    padding-bottom: 2px;
}

/* Arrow added in HTML, not CSS */

.text-link:hover {
    color: var(--gold);
    border-color: var(--gold);
}

/* Asset Showcase - The Loop */
.asset-showcase {
    padding: 120px 0;
    background: var(--navy);
    color: var(--white);
}

.loop-title {
    text-align: center;
    font-family: var(--font-headline);
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: var(--bg-light);
}

.loop-graphic {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.journey-flow {
    display: flex;
    gap: 20px;
    align-items: center;
}

.journey-step {
    flex: 1;
}

.node {
    padding: 25px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    width: 220px;
    letter-spacing: 1px;
}

.highlight-node {
    background: var(--gold);
    color: var(--white);
    border-color: var(--gold);
}

.connection {
    flex-grow: 1;
    height: 1px;
    background: rgba(255, 255, 255, 0.2);
    position: relative;
}

/* Assurance Dashboard */
.assurance-dashboard {
    padding: 100px 0;
    background: #2b2d42;
    /* Slightly darker than navy */
    color: var(--white);
}

.assurance-dashboard .section-header h2,
.assurance-dashboard .section-header p {
    color: var(--white);
}

.assurance-dashboard .section-header p {
    opacity: 0.8;
}

.assurance-dashboard .text-link {
    color: var(--gold);
    border-color: var(--gold);
}

.assurance-dashboard .text-link:hover {
    color: var(--white);
    border-color: var(--white);
}

.section-dark {
    color: var(--white);
}

.section-dark .check-list li {
    color: var(--white);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.dashboard-card {
    background: rgba(255, 255, 255, 0.03);
    padding: 40px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.metric-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--gold);
    margin-bottom: 10px;
}

.metric-value {
    display: block;
    font-family: var(--font-headline);
    font-size: 2.5rem;
    margin-bottom: 20px;
}

/* Regulatory Bench */
.regulatory-bench {
    padding: 120px 0;
    background: var(--white);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.comp-item {
    border-left: 3px solid var(--gold);
    padding-left: 20px;
}

/* Sentinel Feature */
.sentinel-feature {
    padding: 120px 0;
    background: var(--bg-light);
    /* Cream background to distinct from white sections */
}

/* Customization Banner */
.customization-banner {
    padding: 140px 0;
    background: linear-gradient(rgba(61, 64, 91, 0.9), rgba(61, 64, 91, 0.9)), url('hero.png') center/cover;
    position: relative;
    color: var(--white);
}

.customization-banner:before {
    display: none;
    /* Removed old overlay approach */
}

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

.banner-content h2 {
    font-family: var(--font-headline);
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.banner-content p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
    font-weight: 300;
}

/* Contact / Procurement Section */
.contact-section {
    padding: 120px 0;
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 100px;
}

.contact-info h2 {
    font-family: var(--font-headline);
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--navy);
}

.office-list {
    margin-top: 40px;
}

.office {
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.procurement-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    background: var(--bg-light);
    padding: 60px;
}

.form-row {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}

.form-field--submit {
    justify-content: flex-end;
}

.form-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
    color: var(--text-muted);
}

.form-help {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.form-status {
    min-height: 1.2em;
    font-size: 0.75rem;
    color: var(--navy);
}

.form-field input,
.form-field select,
.form-field textarea {
    flex: 1;
    width: 100%;
    padding: 15px;
    border: 1px solid #dcdcdc;
    border-radius: 2px;
    font-family: inherit;
    background: var(--white);
}

.procurement-form textarea {
    resize: none;
}

/* Footer */
.footer {
    padding: 100px 0 40px;
    background: var(--navy);
    color: var(--white);
    border-top: none;
}

.animate-footer {
    animation: footerFadeUp var(--anim-slow) var(--ease-out) both;
    animation-delay: 120ms;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 80px;
    margin-bottom: 60px;
}

.footer h4 {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 24px;
    color: var(--gold);
}

.footer-col.links a,
.footer-col.contact a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-bottom: 12px;
    font-size: 0.9rem;
    transition: var(--transition);
}

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

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
}

/* Mobile Responsiveness */
@media (max-width: 1024px) {
    .container {
        padding: 0 20px;
    }

    .menu-toggle {
        display: block;
        font-size: 1.5rem;
        cursor: pointer;
        color: var(--navy);
    }

    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-light);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 10px rgba(0, 0, 0, 0.05);
        z-index: 1001;
    }

    .nav.active {
        display: flex;
    }

    .nav a {
        margin: 10px 0;
    }

    .header .cta-button {
        display: none;
    }

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

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

    .hero-stats {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .divider {
        display: none;
    }

    .stat-value {
        font-size: 2.2rem;
    }

    .loop-graphic {
        flex-direction: column;
        gap: 20px;
    }

    .connection {
        display: none;
    }

    .node {
        width: 100%;
        max-width: 280px;
    }

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

    .journey-flow {
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 10px;
        scroll-padding: 20px;
        justify-content: flex-start !important;
    }

    .journey-step {
        flex: 0 0 260px !important;
        scroll-snap-align: start;
    }

    .journey-arrow {
        display: none;
    }

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

    .form-row {
        flex-direction: column;
    }

    /* Footer mobile */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }

    .footer-col {
        text-align: center;
    }

    .footer-col h4 {
        margin-bottom: 15px;
    }

    /* Timeline/Provenance Journey mobile */
    .timeline {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }

    .timeline::before {
        display: none;
    }

    .timeline-item {
        width: 100%;
        max-width: 300px;
        text-align: center;
        border-left: none;
        border-top: 3px solid var(--gold);
        padding: 20px;
    }

    .timeline-item::before {
        display: none;
    }

    /* Section headers mobile */
    .section-header h2 {
        font-size: 2rem;
    }

    .section-header p {
        font-size: 1rem;
        padding: 0 10px;
    }

    /* Sentinel/Technology sections */
    .assurance-dashboard {
        padding: 60px 0;
    }

    .sentinel-card {
        flex-direction: column !important;
        align-items: stretch !important;
    }

    .sentinel-card > :first-child {
        order: 1;
        width: 100%;
    }

    .sentinel-visual {
        order: 2;
        width: 100%;
    }

    .dashboard-card {
        padding: 25px;
    }

    .metric-value {
        font-size: 2rem;
    }

    /* Solutions section */
    .solutions {
        padding: 80px 0;
    }

    .solution-card {
        padding: 30px;
    }

    /* Regulatory bench */
    .regulatory-bench {
        padding: 80px 0;
    }

    .regulatory-bench .flex-row {
        flex-direction: column !important;
        align-items: stretch !important;
    }

    .regulatory-bench .flex-row > :first-child {
        order: 1;
        width: 100%;
    }

    .regulatory-bench .compliance-visual {
        order: 2;
        width: 100%;
    }

    /* Assets section */
    .assets {
        padding: 80px 0;
    }

    /* General section padding reduction */
    section {
        overflow-x: hidden;
    }
}

/* --- Internal Page Utilities --- */

/* Grids */
.feature-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    /* Center vertically for text/image pairs */
}

.feature-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

/* Lists */
.check-list {
    padding: 0;
}

.check-list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    list-style: none;
    color: var(--text-dark);
}

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

/* Cards */
.info-card {
    background: var(--white);
    padding: 40px;
    border-radius: 4px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    border-left: 4px solid var(--gold);
    height: 100%;
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.info-card h3 {
    font-family: var(--font-headline);
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--navy);
}

.info-card.full-width {
    grid-column: 1 / -1;
}

/* Timeline */
.timeline {
    display: flex;
    justify-content: space-between;
    margin: 60px 0;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gold);
    opacity: 0.5;
}

.timeline-item {
    text-align: center;
    position: relative;
    z-index: 1;
    flex: 1;
    padding: 0 10px;
}

.timeline-item .year {
    background: var(--navy);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    display: inline-block;
    font-weight: 700;
    margin-bottom: 15px;
    border: 2px solid var(--white);
    /* Visual separation from line */
}

.timeline-item h4 {
    font-family: var(--font-headline);
    font-size: 1.2rem;
    color: var(--navy);
    margin-bottom: 10px;
}

/* FAQ */
.faq-item {
    border-bottom: 1px solid #eee;
    padding: 30px 0;
}

.faq-item h4 {
    font-family: var(--font-headline);
    font-size: 1.25rem;
    color: var(--navy);
    margin-bottom: 10px;
}

/* Internal Hero Variant - Unified Style */
.hero.internal {
    min-height: 80vh;
    /* Changed from height to min-height for fluid scaling */
    height: auto;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    padding-top: 100px;
    padding-bottom: 60px;
    display: flex;
    align-items: center;
}

/* Ensure sub-headline matches exactly */
.hero.internal .sub-headline {
    margin-bottom: 0;
    /* Removing excess margin if flex centering is used */
    max-width: 700px;
    /* Slight increase for readability */
}

@media (max-width: 768px) {

    .feature-grid-2,
    .feature-grid-3 {
        grid-template-columns: 1fr;
    }

    .timeline {
        flex-direction: column;
        gap: 30px;
    }

    .timeline::before {
        display: none;
        /* Vertical line could be added here if needed */
    }

    .timeline-item {
        text-align: left;
        border-left: 2px solid var(--gold);
        padding-left: 20px;
    }

    .hero.internal {
        height: auto;
        min-height: 50vh;
        padding: 120px 0 60px;
    }
}

/* --- Typography & Spacing Components --- */

/* Content Section Padding */
.content-section {
    padding: 80px 0 100px;
    background: var(--white);
}

/* Intro Text Container */
.intro-text {
    text-align: center;
    margin-bottom: 60px;
}

/* Intro Text (Lead Paragraph) */
.intro-text p {
    font-family: var(--font-body);
    font-size: 1.3rem;
    line-height: 1.7;
    color: var(--navy);
    font-weight: 300;
    max-width: 900px;
    margin: 0 auto;
    text-wrap: balance;
}

/* Feature Grids */
.feature-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.feature-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

/* --- Product Page Specifics --- */

/* Facility/Verification Band */
.facility-band {
    margin-bottom: 20px;
    background: var(--navy);
    color: white;
    padding: 8px 16px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border-radius: 2px;
}

.verified-icon {
    color: var(--gold);
    font-size: 1rem;
}

/* Product Blocks */
.product-block {
    margin-bottom: 40px;
}

.product-block h2 {
    font-family: var(--font-headline);
    font-size: 2.2rem;
    color: var(--navy);
    margin-bottom: 20px;
    /* Increased from 15px */
    letter-spacing: -0.5px;
    /* Tighter letter spacing for headlines */
}

.product-block p {
    font-family: var(--font-body);
    font-size: 1.05rem;
    /* Slightly larger body text */
    line-height: 1.75;
    color: var(--text-muted);
    margin-bottom: 25px;
    /* Increased from 20px */
}

/* Spec Card (Metrics) */
.spec-card {
    background: var(--bg-light);
    border: 1px solid rgba(0, 0, 0, 0.05);
    padding: 35px;
    /* Increased padding */
    transition: var(--transition);
    border-radius: 4px;
}

/* ... existing hover ... */
.spec-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding: 18px 0;
    /* Increased vertical padding */
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    /* More subtle border */
    align-items: center;
}

/* ... existing last-child ... */
.spec-item .label {
    font-family: var(--font-body);
    /* Ensure definition */
    font-size: 0.85rem;
    /* Slightly larger */
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 1.5px;
    /* Wider spacing for caps */
    font-weight: 600;
}

.spec-item .value {
    font-family: var(--font-headline);
    font-size: 1.25rem;
    /* Larger value for impact */
    color: var(--navy);
    font-weight: 700;
    text-align: right;
}

/* Spec Table (Detailed) */
.spec-table {
    width: 100%;
    border-collapse: separate;
    /* Allow border-radius */
    border-spacing: 0;
    margin-top: 30px;
    /* Increased margin */
    background: var(--white);
    border: 1px solid #eee;
    border-radius: 4px;
    /* Rounded corners */
    overflow: hidden;
    /* rounded corners fix */
}

.spec-table th,
.spec-table td {
    text-align: left;
    padding: 20px;
    /* More comfortable padding */
    border-bottom: 1px solid #eee;
    font-size: 0.95rem;
    /* Readable size */
    font-family: var(--font-body);
}

.spec-table th {
    background: #f8f9fa;
    /* Explicit light grey */
    color: var(--navy);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1.2px;
}

/* ... existing warning/highlight ... */

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

/* Warning & Highlight Boxes */
.warning-box {
    background: #fff5f5;
    border: 1px solid #feb2b2;
    color: #c53030;
    padding: 15px 20px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.highlight-box {
    background: var(--bg-light);
    padding: 40px;
    border-left: 4px solid var(--gold);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    height: 100%;
    /* Fill grid cell height */
    border-radius: 0 4px 4px 0;
    transition: var(--transition);
}

.highlight-box:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

.highlight-box-link {
    color: inherit;
    text-decoration: none;
    display: flex;
    flex-direction: column;
}

.highlight-box-link:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 4px;
}

.highlight-box .text-link {
    margin-top: auto;
    /* Aligns link to bottom */
    display: inline-block;
    padding-top: 30px;
}

.highlight-box h3 {
    font-family: var(--font-headline);
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--navy);
}

.highlight-box p {
    font-family: var(--font-body);
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-dark);
    flex-grow: 1;
    /* Pushes link to bottom */
}

/* Mobile Adjustments for Products */
@media (max-width: 768px) {
    .spec-item {
        flex-direction: column;
        gap: 5px;
    }

    .spec-item .value {
        text-align: left;
    }

    .highlight-box {
        padding: 30px 20px;
    }

    /* Mobile-friendly tables - compact two-column layout */
    .spec-table {
        display: table;
        width: 100%;
    }

    .spec-table thead {
        display: table-header-group;
    }

    .spec-table tbody {
        display: table-row-group;
    }

    .spec-table tr {
        display: table-row;
    }

    .spec-table th,
    .spec-table td {
        padding: 12px 10px;
        font-size: 0.85rem;
    }

    .spec-table td::before {
        content: none;
    }

    /* Intro text adjustments */
    .intro-text p {
        font-size: 1.1rem;
        padding: 0 10px;
    }

    /* Content section padding */
    .content-section {
        padding: 60px 0 80px;
    }

    /* Product block spacing */
    .product-block h2 {
        font-size: 1.6rem;
    }

    /* Feature grid spacing */
    .feature-grid-2,
    .feature-grid-3 {
        grid-template-columns: 1fr !important;
        gap: 30px;
    }

    /* Spec card on mobile */
    .spec-card {
        padding: 20px;
    }

    /* Spec item - convert to stacked layout on mobile */
    .spec-item {
        display: flex !important;
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        padding: 15px 0;
    }

    .spec-item .label {
        font-size: 0.75rem;
    }

    .spec-item .value {
        font-size: 1.1rem;
        text-align: left;
    }

    /* Facility band on mobile */
    .facility-band {
        font-size: 0.65rem;
        padding: 6px 12px;
    }
}