/* ===================================
   QuickSilver IP — Dark Silver Design System
   =================================== */

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

:root {
    /* --- Background layers (Silver/Grey) --- */
    --color-bg: #f8f9fa;
    --color-surface: #eff0f3;
    --color-surface-2: #e5e7eb;
    --color-surface-3: #d1d5db;

    /* --- Navy Accents --- */
    --color-navy: #111827;
    --color-navy-light: #1f2937;
    --color-navy-muted: #374151;
    --color-navy-glow: rgba(17, 24, 39, 0.05);

    /* --- Borders --- */
    --color-border: rgba(17, 24, 39, 0.08);
    --color-border-mid: rgba(17, 24, 39, 0.12);
    --color-border-bright: rgba(17, 24, 39, 0.2);

    /* --- Text --- */
    --color-text: #111827;
    --color-text-soft: #374151;
    --color-text-muted: #6b7280;
    --color-text-inverse: #ffffff;

    /* --- Typography --- */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* --- Font sizes --- */
    --font-size-xs: 0.8125rem;
    --font-size-sm: 0.9375rem;
    --font-size-base: 1.0625rem;
    --font-size-lg: 1.1875rem;
    --font-size-xl: 1.4375rem;
    --font-size-2xl: 1.875rem;
    --font-size-3xl: 2.5rem;
    --font-size-4xl: 3.75rem;

    /* --- Line heights --- */
    --line-tight: 1.12;
    --line-normal: 1.6;
    --line-relaxed: 1.78;

    /* --- Spacing --- */
    --space-2xs: 0.375rem;
    --space-xs: 0.5rem;
    --space-sm: 0.875rem;
    --space-md: 1.25rem;
    --space-lg: 1.75rem;
    --space-xl: 2.5rem;
    --space-2xl: 3.5rem;
    --space-3xl: 5rem;

    /* --- Layout --- */
    --container-max: 1200px;
    --container-padding: 1.75rem;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;

    /* --- Shadows (dark-optimised) --- */
    --shadow-subtle: 0 10px 40px -10px rgba(0, 0, 0, 0.5);
    --shadow-hover: 0 20px 40px -15px rgba(0, 0, 0, 0.7);
    --shadow-glow: 0 0 30px rgba(168, 176, 200, 0.07);

    /* --- Glass --- */
    --glass-bg: rgba(23, 26, 38, 0.85);
    --glass-border: rgba(192, 196, 220, 0.12);

    --transition: 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===================================
   Base
   =================================== */

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: var(--line-normal);
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.menu-open {
    overflow: hidden;
}

a {
    color: inherit;
}

p {
    color: var(--color-text-soft);
}

.container {
    width: min(100%, var(--container-max));
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.skip-link {
    position: absolute;
    top: var(--space-sm);
    left: var(--space-sm);
    z-index: 2000;
    transform: translateY(-180%);
    background: var(--color-surface-2);
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border-mid);
    text-decoration: none;
    transition: transform var(--transition);
}

.skip-link:focus {
    transform: translateY(0);
}

/* ===================================
   Header & Navigation
   =================================== */

.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(248, 249, 250, 0.85);
    border-bottom: 1px solid var(--color-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.nav {
    padding: 1rem 0;
}

.nav-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: min(100%, var(--container-max));
    margin: 0 auto;
    padding: 0 var(--container-padding);
    gap: var(--space-lg);
}

.logo,
.footer-logo {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    text-decoration: none;
}

.logo-primary {
    font-family: var(--font-sans);
    font-size: var(--font-size-lg);
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.logo-secondary {
    font-family: var(--font-sans);
    font-size: var(--font-size-xs);
    font-weight: 500;
    line-height: 1.3;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    list-style: none;
}

.nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-height: 2.25rem;
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition);
    background: none;
    border: none;
    cursor: pointer;
}

.nav-link::after {
    content: '';
    position: absolute;
    right: 0;
    bottom: 0.2rem;
    left: 0;
    height: 2px;
    background: var(--color-navy);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-navy);
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: scaleX(1);
}

/* Dropdown */
.nav-item-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    font-family: inherit;
}

.nav-dropdown-toggle::after {
    content: '';
    display: inline-block;
    width: 0.4rem;
    height: 0.4rem;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    margin-left: 0.5rem;
    transform: rotate(45deg);
    transition: transform var(--transition);
}

.nav-dropdown-toggle[aria-expanded="true"]::after {
    transform: rotate(-135deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    list-style: none;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border-mid);
    border-radius: var(--radius-md);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-0.5rem);
    transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
    z-index: 100;
    margin-top: 0.5rem;
}

.nav-item-dropdown:hover .nav-dropdown-menu,
.nav-dropdown-toggle[aria-expanded="true"] ~ .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown-menu li {
    border-bottom: 1px solid var(--color-border);
}

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

.nav-dropdown-menu a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--color-text-muted);
    text-decoration: none;
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition);
}

.nav-dropdown-menu a:hover {
    background: var(--color-silver-glow);
    color: var(--color-silver-bright);
    padding-left: 1.25rem;
}

.mobile-menu-button {
    display: none;
    width: 2.75rem;
    height: 2.75rem;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    border: 1px solid var(--color-border-mid);
    border-radius: var(--radius-sm);
    background: var(--color-surface-2);
    cursor: pointer;
}

.mobile-menu-button span {
    display: block;
    width: 1.25rem;
    height: 2px;
    background: var(--color-text);
    transition: transform var(--transition), opacity var(--transition);
}

.mobile-menu-button.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-button.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-button.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ===================================
   Shared Typography
   =================================== */

.eyebrow {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-navy-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-md);
    background: var(--color-surface-2);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    display: inline-block;
}

.section-title {
    font-family: var(--font-serif);
    font-size: var(--font-size-3xl);
    font-weight: 700;
    line-height: var(--line-tight);
    color: var(--color-text);
    text-align: center;
    margin-bottom: var(--space-sm);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

/* ===================================
   Hero
   =================================== */

.hero {
    position: relative;
    overflow: hidden;
    background-color: var(--color-bg);
    padding: var(--space-3xl) 0;
    text-align: center;
}

.hero::before, .hero::after {
    display: none;
}

.hero-layout {
    display: block;
    max-width: 900px;
    margin: 0 auto;
}

.hero-content {
    max-width: 100%;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: var(--font-size-3xl);
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-text);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-md);
}

.hero-headline {
    max-width: 700px;
    margin: 0 auto var(--space-lg);
    font-family: var(--font-sans);
    font-size: var(--font-size-xl);
    font-weight: 400;
    line-height: 1.4;
    color: var(--color-text-soft);
}

.hero-description {
    max-width: 600px;
    margin: 0 auto var(--space-xl);
    font-size: var(--font-size-lg);
    line-height: var(--line-relaxed);
    color: var(--color-text-muted);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
    padding-bottom: 0;
    border-bottom: none;
}

.hero-stats .stat {
    display: flex;
    flex-direction: column;
}

.hero-stats .stat strong {
    font-family: var(--font-serif);
    font-size: var(--font-size-2xl);
    color: var(--color-text);
    line-height: 1;
}

.hero-stats .stat span {
    font-family: var(--font-sans);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-top: 0.3rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    justify-content: center;
}

/* Hero credential panel */
.hero-panel {
    position: relative;
    min-height: 420px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: var(--space-xl);
    background: var(--glass-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(192, 196, 220, 0.05) inset;
    overflow: hidden;
}

.hero-panel::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(168, 176, 200, 0.04) 0%, transparent 100%);
    pointer-events: none;
}

.hero-panel-top,
.focus-list,
.signal-map,
.hero-cred-bar {
    position: relative;
    z-index: 1;
}

.hero-panel-top {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: var(--space-md);
    font-family: var(--font-sans);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--space-md);
}

.hero-panel-top span {
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
}

.hero-panel-top strong {
    font-family: var(--font-serif);
    font-size: var(--font-size-base);
    color: var(--color-silver-bright);
    font-weight: 700;
}

.focus-list {
    display: grid;
    gap: var(--space-sm);
    margin: 0 0 var(--space-md);
    flex-grow: 1;
}

.focus-list span {
    display: flex;
    align-items: center;
    min-height: 2.75rem;
    padding-left: var(--space-md);
    border-left: 2px solid var(--color-silver);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-soft);
    background: rgba(168, 176, 200, 0.05);
    transition: transform var(--transition), background var(--transition);
}

.focus-list span:hover {
    transform: translateX(4px);
    background: rgba(168, 176, 200, 0.09);
}

.focus-list span:nth-child(2) { border-left-color: var(--color-silver-bright); }
.focus-list span:nth-child(3) { border-left-color: var(--color-silver-dim); }
.focus-list span:nth-child(4) { border-left-color: var(--color-silver); }

/* Credential pill bar */
.hero-cred-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
}

.hero-cred-pill {
    display: inline-flex;
    align-items: center;
    padding: 0.3rem 0.7rem;
    background: rgba(168, 176, 200, 0.07);
    border: 1px solid rgba(168, 176, 200, 0.18);
    border-radius: 100px;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-silver-bright);
    letter-spacing: 0.02em;
}

/* Signal map */
.signal-map {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    height: 4rem;
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
    gap: var(--space-xs);
}

.signal-map span {
    display: block;
    flex: 1;
    background: rgba(168, 176, 200, 0.05);
    border: 1px solid rgba(168, 176, 200, 0.08);
    border-bottom: 2px solid var(--color-silver-dim);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    transition: height 1s cubic-bezier(0.4, 0, 0.2, 1);
    height: 5%;
}

body.loaded .signal-map span:nth-child(1) { height: 42%; }
body.loaded .signal-map span:nth-child(2) { height: 75%; border-bottom-color: var(--color-silver); }
body.loaded .signal-map span:nth-child(3) { height: 56%; border-bottom-color: var(--color-silver-bright); }

/* ===================================
   Buttons & Links
   =================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.9rem;
    padding: 0.8rem 1.5rem;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
    font-weight: 700;
    line-height: 1.2;
    text-decoration: none;
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn:hover {
    transform: translateY(-1px);
}

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

.btn-primary:hover {
    background: var(--color-navy-light);
    border-color: var(--color-navy-light);
    box-shadow: 0 8px 20px rgba(17, 24, 39, 0.15);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-border-bright);
}

.btn-secondary:hover {
    background: var(--color-silver-glow);
    border-color: rgba(168, 176, 200, 0.35);
    transform: translateY(-2px);
}

.btn-light {
    background: var(--color-silver-bright);
    color: var(--color-bg);
    border-color: var(--color-silver-bright);
}

.btn-light:hover {
    background: #ffffff;
    border-color: #ffffff;
    box-shadow: 0 8px 24px rgba(208, 213, 232, 0.28);
}

.text-link {
    display: inline-flex;
    width: fit-content;
    margin-top: auto;
    padding-top: var(--space-md);
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--color-navy);
    text-decoration: none;
}

.text-link:hover {
    color: var(--color-navy-light);
    text-decoration: underline;
    text-underline-offset: 0.25rem;
}

/* ===================================
   Content Sections (generic)
   =================================== */

.content-section {
    padding: var(--space-2xl) 0;
}

.content {
    max-width: 820px;
    margin: 0 auto;
}

.content p {
    font-size: var(--font-size-lg);
    line-height: var(--line-relaxed);
    margin-bottom: var(--space-md);
}

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

.doc-content {
    max-width: 920px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.doc-content > p:first-of-type {
    margin-bottom: var(--space-lg);
}

.doc-content > h2 {
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-md);
}

.doc-content > h2:first-of-type {
    margin-top: var(--space-xl);
}

/* ===================================
   Intro Section
   =================================== */

.intro {
    background: var(--color-bg);
    padding: var(--space-3xl) 0;
    border-bottom: 1px solid var(--color-border);
}

.intro-hybrid {
    max-width: 900px;
    margin: 0 auto;
}

.intro-hybrid h2 {
    font-family: var(--font-serif);
    font-size: var(--font-size-3xl);
    font-weight: 700;
    line-height: var(--line-tight);
    color: var(--color-navy);
    margin-bottom: var(--space-lg);
    text-align: center;
}

.intro-quote {
    display: block;
    padding: var(--space-xl);
    margin: var(--space-lg) 0 var(--space-2xl);
    border-left: 3px solid var(--color-navy);
    background: var(--color-navy-glow);
    font-style: italic;
    color: var(--color-text-soft);
    line-height: var(--line-relaxed);
    border-radius: 0 4px 4px 0;
    font-size: var(--font-size-lg);
}

.intro-pillars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.pillar {
    padding: var(--space-lg) 0;
    border-top: 1px solid var(--color-border);
}

.pillar h3 {
    font-family: var(--font-sans);
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.pillar p {
    font-size: var(--font-size-base);
    line-height: var(--line-relaxed);
    color: var(--color-text-muted);
}

/* ===================================
   Services Preview
   =================================== */

.services-preview {
    padding: var(--space-3xl) 0;
    background: var(--color-bg);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

.service-card {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    padding: var(--space-xl);
    background: var(--color-bg);
    border: 1px solid var(--color-border-mid);
    border-radius: var(--radius-md);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-navy);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 300ms ease;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-navy);
    box-shadow: 0 10px 30px rgba(17, 24, 39, 0.08);
}

.service-card:hover::after {
    transform: scaleX(1);
}

.service-icon {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
    border-radius: var(--radius-sm);
    color: var(--color-bg);
    background: linear-gradient(135deg, var(--color-silver) 0%, var(--color-silver-dim) 100%);
    transition: transform var(--transition);
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

.service-card-title {
    font-family: var(--font-sans);
    font-size: var(--font-size-lg);
    font-weight: 700;
    line-height: 1.25;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.service-card p {
    font-size: var(--font-size-sm);
    line-height: var(--line-normal);
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

/* ===================================
   Support Section
   =================================== */

.support-section {
    padding: var(--space-3xl) 0;
    background: var(--color-surface);
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

.audience-card {
    padding: var(--space-xl);
    background: var(--color-bg);
    border: 1px solid var(--color-border-mid);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.audience-card:hover {
    border-color: var(--color-navy);
    box-shadow: 0 10px 30px rgba(17, 24, 39, 0.05);
    transform: translateY(-2px);
}

.audience-card h3 {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-navy);
    margin-bottom: var(--space-sm);
}

.audience-card p {
    font-size: var(--font-size-sm);
    line-height: var(--line-normal);
    color: var(--color-text-soft);
    margin: 0;
}

/* ===================================
   Featured Resources / Carousel
   =================================== */

.featured-resources {
    padding: var(--space-3xl) 0;
    background: var(--color-bg);
}

.carousel-outer {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.carousel-wrapper {
    overflow: hidden;
    flex: 1;
    min-width: 0;
}

.featured-grid {
    display: flex;
    flex-wrap: nowrap;
    gap: var(--space-xl);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
    align-items: stretch;
}

.featured-resource {
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    padding: var(--space-xl);
    background: var(--color-bg);
    border: 1px solid var(--color-border-mid);
    border-radius: var(--radius-md);
    transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
    box-sizing: border-box;
}

.featured-resource:hover {
    transform: translateY(-5px);
    border-color: var(--color-navy);
    box-shadow: 0 10px 30px rgba(17, 24, 39, 0.08);
}

.resource-type {
    display: inline-block;
    align-self: flex-start;
    padding: 0.2rem 0.6rem;
    background: var(--color-surface-2);
    color: var(--color-navy-muted);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-radius: 4px;
    margin-bottom: var(--space-md);
}

.featured-resource h3 {
    font-family: var(--font-sans);
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
    line-height: 1.35;
}

.featured-resource p {
    font-size: var(--font-size-sm);
    line-height: var(--line-normal);
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
    flex-grow: 1;
}

.carousel-btn {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border: 1.5px solid var(--color-border-mid);
    border-radius: 50%;
    background: var(--color-bg);
    cursor: pointer;
    color: #d97706;
    transition: all var(--transition);
    padding: 0;
}

.carousel-btn:hover:not(:disabled) {
    border-color: #d97706;
    background: #fef3c7;
}

.carousel-btn:disabled {
    opacity: 0.25;
    cursor: default;
}

.carousel-btn svg {
    width: 1.1rem;
    height: 1.1rem;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: var(--space-2xl);
}

.carousel-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #d1d5db;
    transition: background 0.2s ease, transform 0.2s ease;
    cursor: pointer;
    border: none;
    padding: 0;
}

.carousel-dot.active {
    background: #d97706;
    transform: scale(1.4);
}

.resources-cta {
    text-align: center;
}

/* ===================================
   CTA Section
   =================================== */

.cta-section {
    padding: var(--space-3xl) 0;
    background: var(--color-navy);
    color: var(--color-text-inverse);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(255, 255, 255, 0.05) 0%, transparent 65%);
    pointer-events: none;
}

.cta-content h2 {
    font-family: var(--font-serif);
    font-size: var(--font-size-3xl);
    font-weight: 700;
    line-height: var(--line-tight);
    color: var(--color-text-inverse);
    margin-bottom: var(--space-md);
}

.cta-content p {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-xl);
}

.btn-light {
    background: #ffffff;
    color: var(--color-navy);
    border-color: #ffffff;
}

.btn-light:hover {
    background: var(--color-bg);
    border-color: var(--color-bg);
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.1);
}

/* ===================================
   Page Header (inner pages)
   =================================== */

.page-header {
    padding: var(--space-3xl) 0 var(--space-2xl);
    background: var(--color-surface);
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 80% 20%, rgba(168, 176, 200, 0.03) 0%, transparent 55%);
    pointer-events: none;
}

.page-header .eyebrow {
    color: var(--color-silver);
    position: relative;
    z-index: 1;
}

.page-header h1 {
    font-family: var(--font-serif);
    font-size: var(--font-size-4xl);
    font-weight: 700;
    line-height: var(--line-tight);
    color: var(--color-text);
    letter-spacing: -0.01em;
    margin-bottom: var(--space-sm);
    position: relative;
    z-index: 1;
}

.page-header p:not(.eyebrow) {
    max-width: 760px;
    font-size: var(--font-size-lg);
    line-height: var(--line-normal);
    color: var(--color-text-muted);
    position: relative;
    z-index: 1;
}

/* ===================================
   About Page
   =================================== */

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.expertise-section, .expertise-group, .value-item {
    padding: var(--space-lg);
    border: 1px solid var(--color-border-mid);
    border-radius: var(--radius-md);
    background: var(--color-bg);
}

.expertise-section h3,
.value-item h4 {
    font-family: var(--font-sans);
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

/* Career timeline entries */
.career-entry {
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-border);
}

.career-entry:last-child {
    border-bottom: none;
}

.career-entry-title {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.2rem;
}

.career-entry-org {
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-silver);
}

.career-entry-period {
    font-family: var(--font-sans);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-top: 0.2rem;
}

.career-entry-note {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
    line-height: var(--line-normal);
    font-style: italic;
}

.bullet-list,
.service-list {
    list-style: none;
}

.bullet-list li,
.service-list li {
    position: relative;
    padding-left: var(--space-lg);
    padding-bottom: var(--space-sm);
    color: var(--color-text-muted);
    line-height: var(--line-normal);
}

.bullet-list li::before,
.service-list li::before {
    content: '';
    position: absolute;
    top: 0.73em;
    left: 0;
    width: 0.65rem;
    height: 2px;
    background: var(--color-silver);
}

.expertise-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-sm);
    margin-top: var(--space-xl);
}

.expertise-item {
    display: flex;
    align-items: center;
    min-height: 4rem;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--color-border-mid);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
}

.expertise-item span {
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
    font-weight: 600;
    line-height: 1.35;
    color: var(--color-text-soft);
}

.about-intro {
    max-width: 900px;
    margin: 0 auto;
}

.about-quote {
    display: block;
    padding: var(--space-xl);
    margin: var(--space-lg) 0;
    border-left: 2px solid var(--color-silver);
    background: rgba(168, 176, 200, 0.04);
    font-style: italic;
    color: var(--color-text-soft);
    line-height: var(--line-relaxed);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: var(--font-size-lg);
}

.about-intro p {
    font-size: var(--font-size-base);
    line-height: var(--line-relaxed);
    color: var(--color-text-muted);
    margin-top: var(--space-lg);
}

.values-section {
    max-width: 1040px;
    margin: 0 auto;
}

.values-section > p {
    max-width: 780px;
    margin: 0 auto;
    text-align: center;
    font-size: var(--font-size-lg);
    line-height: var(--line-relaxed);
    color: var(--color-text-muted);
}

.values-hybrid-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.value-hybrid-item {
    padding: var(--space-lg);
    background: rgba(168, 176, 200, 0.03);
    border-left: 2px solid var(--color-silver);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.value-hybrid-item h4 {
    font-family: var(--font-sans);
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.value-quote {
    display: block;
    font-style: italic;
    color: var(--color-text-muted);
    line-height: var(--line-relaxed);
    font-size: var(--font-size-base);
    margin: 0;
}

.expertise-grouped, .values-compact {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.expertise-group h3 {
    font-family: var(--font-sans);
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.expertise-group ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.expertise-group li {
    font-size: var(--font-size-sm);
    line-height: var(--line-normal);
    color: var(--color-text-muted);
    padding: var(--space-xs) 0;
    padding-left: var(--space-md);
    position: relative;
}

.expertise-group li::before {
    content: '·';
    position: absolute;
    left: 0;
    color: var(--color-silver);
    font-weight: 700;
}

.values-compact {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.value-item h4 {
    font-family: var(--font-sans);
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.value-item p {
    font-size: var(--font-size-sm);
    line-height: var(--line-normal);
    color: var(--color-text-muted);
    margin: 0;
}

/* ===================================
   Services Detail
   =================================== */

.services-detail {
    padding: var(--space-2xl) 0 var(--space-3xl);
}

.service-detail-item {
    display: grid;
    grid-template-columns: minmax(220px, 0.45fr) 1fr;
    gap: var(--space-xl);
    padding: var(--space-2xl) 0;
    border-top: 1px solid var(--color-border);
}

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

.service-detail-header h2 {
    position: sticky;
    top: 6.5rem;
    font-family: var(--font-serif);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text);
}

.service-detail-content p {
    font-size: var(--font-size-lg);
    line-height: var(--line-relaxed);
    color: var(--color-text-soft);
    margin-bottom: var(--space-lg);
}

.service-quote {
    display: block;
    padding: var(--space-lg);
    margin: var(--space-md) 0;
    border-left: 2px solid var(--color-silver);
    background: rgba(168, 176, 200, 0.04);
    font-style: italic;
    color: var(--color-text-muted);
    line-height: var(--line-relaxed);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: var(--font-size-base);
}

.service-points {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.service-points p {
    font-size: var(--font-size-sm);
    line-height: var(--line-relaxed);
    color: var(--color-text-muted);
    margin: 0;
}

.service-point {
    display: inline-block;
    font-weight: 700;
    color: var(--color-silver-bright);
    margin-right: 0.5rem;
}

.service-description {
    font-size: var(--font-size-lg);
    line-height: var(--line-relaxed);
    color: var(--color-text-soft);
    margin-bottom: var(--space-lg);
}

.service-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.service-list li {
    font-size: var(--font-size-sm);
    line-height: var(--line-normal);
    color: var(--color-text-muted);
    padding-left: var(--space-lg);
    position: relative;
}

.service-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    top: 0.1em;
    color: var(--color-silver);
    font-weight: 600;
}

/* ===================================
   When to Engage
   =================================== */

.when-to-engage {
    padding: var(--space-3xl) 0;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
}

.when-to-engage .section-title {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.engagement-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    max-width: 960px;
    margin: 0 auto;
}

.engagement-item {
    padding: var(--space-xl);
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.engagement-item:hover {
    border-color: var(--color-silver-dim);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    transform: translateY(-2px);
}

.engagement-item h3 {
    font-family: var(--font-sans);
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
    line-height: 1.3;
}

.engagement-item p {
    font-size: var(--font-size-sm);
    line-height: var(--line-normal);
    color: var(--color-text-muted);
    margin: 0;
}

/* ===================================
   Resources
   =================================== */

.resources-intro {
    max-width: 900px;
    margin: 0 auto;
}

.resources-quote {
    display: block;
    padding: var(--space-xl);
    margin: var(--space-lg) 0;
    border-left: 2px solid var(--color-silver);
    background: rgba(168, 176, 200, 0.04);
    font-style: italic;
    color: var(--color-text-soft);
    line-height: var(--line-relaxed);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: var(--font-size-lg);
}

.resources-section {
    padding: var(--space-3xl) 0;
    background: var(--color-bg);
}

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

.resources-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.resources-grid:has(> :nth-child(3):last-child),
.resources-grid:has(> :nth-child(2):last-child),
.resources-grid:has(> :nth-child(1):last-child) {
    justify-items: center;
    max-width: 900px;
    margin: 0 auto;
}

.resource-card {
    display: flex;
    flex-direction: column;
    padding: var(--space-xl);
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition);
    position: relative;
}

.resource-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-border-bright);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.45);
}

.resource-tag {
    display: inline-block;
    align-self: flex-start;
    padding: 0.3rem 0.7rem;
    background: rgba(168, 176, 200, 0.08);
    color: var(--color-silver);
    font-family: var(--font-sans);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-md);
}

.resource-card h3 {
    font-family: var(--font-sans);
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
    line-height: 1.35;
}

.resource-category {
    font-family: var(--font-sans);
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: var(--color-silver);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
}

.resource-description {
    font-size: var(--font-size-sm);
    line-height: var(--line-normal);
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
    flex-grow: 1;
}

/* ===================================
   Contact
   =================================== */

.contact-section {
    padding: var(--space-2xl) 0 var(--space-3xl);
}

.contact-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.65fr);
    gap: var(--space-2xl);
    align-items: start;
}

.contact-form-wrapper {
    padding: var(--space-xl);
    background: var(--color-surface-2);
    border: 1px solid var(--color-border-mid);
    border-radius: var(--radius-md);
}

.contact-form-wrapper h2,
.contact-info h3 {
    font-family: var(--font-serif);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    line-height: 1.25;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.contact-intro {
    margin-bottom: var(--space-xl);
    line-height: var(--line-relaxed);
    color: var(--color-text-muted);
}

.contact-form {
    display: grid;
    gap: var(--space-md);
}

.form-group {
    display: grid;
    gap: var(--space-xs);
}

.form-group label {
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--color-text-soft);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    border: 1px solid var(--color-border-mid);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: 1.35;
    padding: 0.85rem 0.9rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group select option {
    background: var(--color-surface-2);
    color: var(--color-text);
}

.form-group textarea {
    min-height: 9rem;
    resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-silver);
    box-shadow: 0 0 0 3px rgba(168, 176, 200, 0.12);
}

.form-status {
    min-height: 1.4rem;
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
    color: var(--color-silver);
}

.contact-info {
    padding-top: var(--space-sm);
}

.contact-item {
    padding: var(--space-lg) 0;
    border-bottom: 1px solid var(--color-border);
}

.contact-item h4 {
    font-family: var(--font-sans);
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    margin-bottom: var(--space-xs);
}

.contact-item p,
.contact-item a {
    color: var(--color-text-soft);
    line-height: var(--line-relaxed);
}

.contact-item a:hover {
    color: var(--color-silver-bright);
}

.contact-note {
    margin-top: var(--space-lg);
    padding: var(--space-md);
    border-left: 2px solid var(--color-silver);
    background: rgba(168, 176, 200, 0.04);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.contact-note p {
    font-size: var(--font-size-sm);
    line-height: var(--line-normal);
    color: var(--color-text-muted);
}

/* ===================================
   Footer
   =================================== */

.footer {
    padding: var(--space-3xl) 0 var(--space-xl);
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-soft);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--space-xl);
    align-items: start;
}

.footer-logo .logo-primary {
    color: var(--color-navy);
}

.footer-nav-links a {
    color: var(--color-text-muted);
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-decoration: none;
    transition: color var(--transition);
}

.footer-nav-links a:hover {
    color: var(--color-navy);
}

.footer-bottom {
    max-width: 900px;
    padding-bottom: var(--space-xl);
    border-top: 1px solid var(--color-border);
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
}

.footer-bottom p {
    font-family: var(--font-sans);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--space-xs);
}

.footer-bottom .disclaimer {
    font-size: 0.75rem;
    line-height: var(--line-normal);
    opacity: 0.7;
}

/* ===================================
   Showcase pages (legacy — kept for compat)
   =================================== */

.showcase-intro { max-width: 820px; margin: 0 auto var(--space-3xl); text-align: center; }
.showcase-intro h2 { font-family: var(--font-serif); font-size: var(--font-size-2xl); font-weight: 700; color: var(--color-text); margin-bottom: var(--space-md); }
.showcase-intro p { font-size: var(--font-size-lg); line-height: var(--line-relaxed); color: var(--color-text-muted); }
.showcase-section { padding: var(--space-3xl) 0; background: var(--color-bg); }
.showcase-section-alt { background: var(--color-surface); }
.showcase-title { font-family: var(--font-serif); font-size: var(--font-size-3xl); font-weight: 700; color: var(--color-text); margin-bottom: var(--space-2xl); text-align: center; }
.showcase-nav { display: flex; gap: var(--space-md); justify-content: center; flex-wrap: wrap; margin-top: var(--space-xl); }
.accent-text { color: var(--color-silver-bright); font-weight: 700; }
.copper-text { color: var(--color-silver); font-weight: 700; }
.data-point { display: inline-block; background: rgba(168, 176, 200, 0.08); color: var(--color-silver); padding: 0.25rem 0.5rem; border-radius: var(--radius-sm); font-weight: 700; font-size: var(--font-size-sm); }
.typo-intro { font-size: var(--font-size-xl); line-height: var(--line-relaxed); margin-bottom: var(--space-2xl); max-width: 760px; margin-left: auto; margin-right: auto; }
.typo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-xl); margin-bottom: var(--space-2xl); }
.typo-item { padding: var(--space-lg) 0; }
.typo-item h3 { font-family: var(--font-sans); font-size: var(--font-size-lg); font-weight: 700; color: var(--color-text); margin-bottom: var(--space-sm); }
.typo-item p { font-size: var(--font-size-base); line-height: var(--line-relaxed); color: var(--color-text-muted); }
.benefit-label { font-weight: 700; color: var(--color-silver-bright); display: inline-block; margin-right: 0.5rem; }
.cards-intro { max-width: 760px; margin: 0 auto var(--space-2xl); text-align: center; font-size: var(--font-size-lg); line-height: var(--line-relaxed); color: var(--color-text-muted); }
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-xl); margin-bottom: var(--space-2xl); }
.cards-grid-2col { grid-template-columns: repeat(2, 1fr); }
.content-card { padding: var(--space-xl); background: var(--color-surface-2); border: 1px solid var(--color-border); border-radius: var(--radius-md); transition: all var(--transition); }
.content-card:hover { transform: translateY(-3px); border-color: var(--color-border-bright); box-shadow: var(--shadow-hover); }
.content-card h3 { font-family: var(--font-sans); font-size: var(--font-size-lg); font-weight: 700; color: var(--color-text); margin-bottom: var(--space-sm); }
.content-card p { font-size: var(--font-size-sm); line-height: var(--line-normal); color: var(--color-text-muted); margin-bottom: var(--space-sm); }
.card-detail { font-size: var(--font-size-xs); color: var(--color-text-muted); font-style: italic; }
.hybrid-content { max-width: 820px; margin: 0 auto; }
.hybrid-item { margin-bottom: var(--space-2xl); padding-bottom: var(--space-2xl); border-bottom: 1px solid var(--color-border); }
.hybrid-item:last-child { border-bottom: none; }
.hybrid-item h3 { font-family: var(--font-sans); font-size: var(--font-size-lg); font-weight: 700; color: var(--color-text); margin-bottom: var(--space-md); }
.hybrid-quote { display: block; padding: var(--space-lg); margin: var(--space-md) 0; border-left: 2px solid var(--color-silver); background: rgba(168, 176, 200, 0.04); font-style: italic; color: var(--color-text-muted); line-height: var(--line-relaxed); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.hybrid-item p { font-size: var(--font-size-base); line-height: var(--line-relaxed); color: var(--color-text-muted); }
.hybrid-benefits { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-xl); max-width: 900px; margin: 0 auto; }
.benefit-item h4 { font-family: var(--font-sans); font-size: var(--font-size-lg); font-weight: 700; color: var(--color-text); margin-bottom: var(--space-sm); }
.benefit-item p { font-size: var(--font-size-sm); line-height: var(--line-normal); color: var(--color-text-muted); }
.modular-intro { max-width: 760px; margin: 0 auto var(--space-2xl); text-align: center; font-size: var(--font-size-lg); line-height: var(--line-relaxed); color: var(--color-text-muted); }
.modular-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-xl); margin-bottom: var(--space-2xl); }
.modular-grid-2col { grid-template-columns: repeat(2, 1fr); }
.modular-block { padding: var(--space-lg); background: var(--color-surface-2); border: 1px solid var(--color-border); border-radius: var(--radius-md); transition: all var(--transition); }
.modular-block:hover { transform: translateY(-3px); border-color: var(--color-border-bright); box-shadow: var(--shadow-hover); }
.modular-block h3 { font-family: var(--font-sans); font-size: var(--font-size-lg); font-weight: 700; color: var(--color-text); margin-bottom: var(--space-sm); }
.modular-block p { font-size: var(--font-size-sm); line-height: var(--line-normal); color: var(--color-text-muted); margin-bottom: var(--space-sm); }
.modular-focus { font-size: var(--font-size-xs); color: var(--color-text-muted); font-weight: 500; }
.typo-services { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-xl); }
.typo-service { padding: var(--space-lg) 0; }
.typo-service h3 { font-family: var(--font-sans); font-size: var(--font-size-lg); font-weight: 700; color: var(--color-text); margin-bottom: var(--space-sm); }
.typo-service p { font-size: var(--font-size-base); line-height: var(--line-relaxed); color: var(--color-text-muted); }
.typo-benefits { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: var(--space-lg); }
.typo-benefits p { font-size: var(--font-size-base); line-height: var(--line-relaxed); color: var(--color-text-muted); }

/* ===================================
   Animations & States
   =================================== */

.reveal-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 600ms cubic-bezier(0.4, 0, 0.2, 1), transform 600ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

.delay-1 { transition-delay: 100ms; }
.delay-2 { transition-delay: 200ms; }
.delay-3 { transition-delay: 300ms; }
.delay-4 { transition-delay: 400ms; }
.delay-5 { transition-delay: 500ms; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid rgba(168, 176, 200, 0.45);
    outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}

/* ===================================
   Responsive
   =================================== */

@media (max-width: 1024px) {
    :root {
        --font-size-4xl: 3rem;
        --font-size-3xl: 2.125rem;
        --container-padding: 1.5rem;
    }

    .hero-layout {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .hero-panel {
        min-height: 320px;
    }

    .services-grid,
    .support-grid,
    .expertise-list,
    .resources-grid,
    .typo-grid,
    .typo-services,
    .cards-grid,
    .modular-grid,
    .intro-pillars,
    .values-hybrid-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .service-detail-item {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .service-detail-header h2 {
        position: static;
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-4xl: 2.5rem;
        --font-size-3xl: 1.875rem;
        --font-size-2xl: 1.5rem;
        --font-size-xl: 1.25rem;
        --container-padding: 1rem;
    }

    .nav {
        padding: 0.75rem 0;
    }

    .logo-primary {
        font-size: var(--font-size-base);
    }

    .logo-secondary {
        max-width: 14rem;
    }

    .mobile-menu-button {
        display: flex;
        flex: 0 0 auto;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: calc(100% + 0.75rem);
        right: var(--container-padding);
        left: var(--container-padding);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: var(--space-xs);
        background: var(--color-surface-2);
        border: 1px solid var(--color-border-mid);
        border-radius: var(--radius-md);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.55);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-link {
        min-height: 3rem;
        padding: 0 var(--space-sm);
    }

    .nav-link::after {
        display: none;
    }

    .hero,
    .services-preview,
    .cta-section {
        padding: var(--space-2xl) 0;
    }

    .hero {
        padding-bottom: calc(var(--space-2xl) + 2rem);
    }

    .hero-actions,
    .footer-nav-links {
        flex-direction: column;
    }

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

    .intro-content,
    .expertise-grid,
    .values-grid,
    .contact-layout {
        grid-template-columns: 1fr;
    }

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

    .engagement-grid,
    .expertise-grouped,
    .values-compact {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .contact-form-wrapper,
    .hero-panel {
        padding: var(--space-lg);
    }

    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 520px) {
    :root {
        --font-size-4xl: 2.125rem;
        --font-size-lg: 1.0625rem;
    }

    .hero-panel {
        min-height: 300px;
    }

    .hero-panel-top {
        flex-direction: column;
        gap: var(--space-xs);
    }

    .expertise-list,
    .resources-grid,
    .typo-grid,
    .typo-services,
    .cards-grid,
    .cards-grid-2col,
    .modular-grid,
    .modular-grid-2col,
    .hybrid-benefits,
    .intro-pillars,
    .values-hybrid-grid {
        grid-template-columns: 1fr;
    }

    .carousel-btn {
        display: none;
    }

    .carousel-dots {
        display: none;
    }

    .featured-grid {
        flex-direction: column;
        transform: none !important;
        transition: none;
    }

    .featured-resource {
        width: 100% !important;
    }

    .section-title,
    .cta-content h2 {
        text-align: left;
    }

    .cta-content {
        text-align: left;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: var(--space-lg);
    }
}

/* ===================================
   Founder Profile (About Page)
   =================================== */

.founder-profile {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: var(--space-3xl);
    align-items: start;
    max-width: 1100px;
    margin: 0 auto;
}

.founder-left {
    position: sticky;
    top: 7rem;
}

.founder-name {
    font-family: var(--font-serif);
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.1;
    margin-bottom: 0.4rem;
}

.founder-title {
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-copper);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: var(--space-lg);
}

.founder-bio {
    font-size: var(--font-size-base);
    line-height: var(--line-loose);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

.founder-credentials {
    display: flex;
    flex-direction: column;
    gap: 0;
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-lg);
}

.founder-credential {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0 var(--space-md);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-border);
    align-items: baseline;
}

.founder-credential-degree {
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    font-weight: 700;
    color: var(--color-copper);
    letter-spacing: 0.04em;
    white-space: nowrap;
}

.founder-credential-detail {
    font-family: var(--font-sans);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    line-height: 1.5;
}

.founder-right {
    display: flex;
    flex-direction: column;
    gap: 0;
}

details.founder-section {
    border-top: 1px solid var(--color-border);
}

details.founder-section:last-child {
    border-bottom: 1px solid var(--color-border);
}

details.founder-section summary.founder-section-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg) 0;
    cursor: pointer;
    list-style: none;
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-text);
    transition: color var(--transition);
    user-select: none;
}

details.founder-section summary.founder-section-title::-webkit-details-marker {
    display: none;
}

details.founder-section summary.founder-section-title::after {
    content: '+';
    font-family: var(--font-mono);
    font-size: var(--font-size-lg);
    font-weight: 400;
    color: var(--color-copper);
    transition: transform var(--transition);
    flex-shrink: 0;
    margin-left: var(--space-md);
}

details.founder-section[open] summary.founder-section-title::after {
    content: '−';
}

details.founder-section summary.founder-section-title:hover {
    color: var(--color-copper);
}

.founder-section-body {
    padding: 0 0 var(--space-xl);
}

.founder-section-entry {
    margin-bottom: var(--space-md);
}

.founder-section-entry:last-child {
    margin-bottom: 0;
}

.founder-entry-title {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.2rem;
}

.founder-entry-org {
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: 0.2rem;
}

.founder-entry-period {
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    color: var(--color-copper);
    letter-spacing: 0.03em;
    margin-bottom: var(--space-sm);
}

.founder-entry-note {
    font-size: var(--font-size-sm);
    line-height: var(--line-loose);
    color: var(--color-text-muted);
}

/* Services section divider label */
.services-section-divider {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin: var(--space-2xl) 0 0;
    padding: var(--space-lg) 0 0;
}

.services-section-divider span {
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-copper);
    white-space: nowrap;
}

.services-section-divider::before,
.services-section-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border);
}

/* Responsive: About founder profile */
@media (max-width: 900px) {
    .founder-profile {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .founder-left {
        position: static;
    }
}

/* ===================================
   Document Navigation
   =================================== */

.doc-nav-section {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    padding: var(--space-xl) 0;
}

.doc-nav-buttons {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

.doc-nav-buttons .btn {
    min-width: 180px;
}

@media print {
    .header, .cta-section, .footer, .skip-link { display: none; }
    body { font-size: 12pt; color: #000; background: #fff; }
}