/* ==================== ANONYMIZE.SOLUTIONS - GLOBAL STYLES ==================== */
/* Design System: Simplified 5-Color Palette */

:root {
    /* ========== CORE COLOR PALETTE (5 Colors Only) ========== */
    --color-dark: #1A1A1A;      /* Text, dark buttons, headers */
    --color-teal: #2B5A4C;      /* Brand accent, links, CTAs */
    --color-gold: #C4A35A;      /* Highlights, badges, accents */
    --color-light: #FAFAF8;     /* Backgrounds, light text */
    --color-border: #E8E6E1;    /* Borders, dividers, subtle bg */

    /* Derived colors (from core 5) */
    --color-teal-bg: rgba(43, 90, 76, 0.08);  /* Teal at 8% for backgrounds */
    --color-gold-bg: rgba(196, 163, 90, 0.12); /* Gold at 12% for backgrounds */
    --color-text: #3D3D3D;      /* Secondary text (dark at 75%) */

    /* ========== LEGACY ALIASES (map to core colors) ========== */
    --charcoal: var(--color-dark);
    --warm-white: var(--color-light);
    --graphite: var(--color-text);
    --warm-gray: var(--color-border);
    --deep-teal: var(--color-teal);
    --muted-gold: var(--color-gold);
    --light-teal: var(--color-teal-bg);

    /* Vault aliases (for any remaining references) */
    --vault-charcoal: var(--color-dark);
    --vault-teal: var(--color-teal);
    --vault-teal-light: var(--color-teal);
    --vault-teal-muted: var(--color-teal-bg);
    --vault-gold: var(--color-gold);
    --vault-gold-light: var(--color-gold);
    --vault-gold-muted: var(--color-gold-bg);
    --vault-ivory: var(--color-light);
    --vault-cream: var(--color-light);
    --vault-stone: var(--color-border);
    --vault-parchment: var(--color-light);
    --vault-slate: var(--color-text);
    --vault-graphite: var(--color-text);
    --vault-navy: var(--color-dark);
    --vault-sage: var(--color-teal);
    --vault-alert: #8B3A3A;
    --navy: var(--color-dark);
    --sage: var(--color-teal);
    --light-navy: var(--color-teal-bg);

    /* ========== 8PX SPACING SCALE ========== */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 32px;
    --space-7: 48px;
    --space-8: 64px;
    --space-9: 96px;
    --space-10: 128px;

    /* ========== TYPOGRAPHY ========== */
    --font-display: 'Source Serif 4', Georgia, serif;
    --font-headline: 'DM Sans', 'Helvetica Neue', sans-serif;
    --font-body: 'Source Serif 4', Georgia, serif;
    --font-mono: 'JetBrains Mono', 'IBM Plex Mono', monospace;

    /* ========== TRANSITIONS ========== */
    --transition-fast: 180ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 280ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

    /* ========== SHADOW SYSTEM ========== */
    --shadow-inset: inset 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-subtle: 0 1px 2px rgba(0, 0, 0, 0.04), 0 1px 4px rgba(0, 0, 0, 0.02);
    --shadow-soft: 0 4px 12px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.03);
    --shadow-medium: 0 8px 24px rgba(0, 0, 0, 0.06), 0 2px 6px rgba(0, 0, 0, 0.04);
    --shadow-elevated: 0 16px 48px rgba(0, 0, 0, 0.08), 0 4px 12px rgba(0, 0, 0, 0.04);
    --shadow-teal: 0 4px 20px rgba(29, 78, 66, 0.12);
    --shadow-gold: 0 4px 20px rgba(184, 151, 58, 0.15);

    /* Legacy shadow aliases */
    --shadow-sm: var(--shadow-subtle);
    --shadow-md: var(--shadow-soft);
    --shadow-lg: var(--shadow-elevated);
    --shadow-navy: 0 4px 20px rgba(30, 58, 95, 0.1);

    /* ========== TOUCH TARGETS (Accessibility) ========== */
    --touch-target-min: 44px;
}

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

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

body {
    font-family: 'Source Serif 4', Georgia, serif;
    background: var(--warm-white);
    color: var(--charcoal);
    line-height: 1.6;
    text-rendering: optimizeLegibility;
}

::selection {
    background: var(--deep-teal);
    color: var(--warm-white);
}

:focus-visible {
    outline: 2px solid var(--deep-teal);
    outline-offset: 2px;
}

/* ==================== TYPOGRAPHY ==================== */
h1, h2, h3, h4, h5, h6 {
    font-family: 'DM Sans', Arial, sans-serif;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(32px, 5vw, 52px); margin-bottom: 24px; }
h2 { font-size: clamp(28px, 4vw, 42px); margin-bottom: 20px; }
h3 { font-size: clamp(20px, 3vw, 28px); margin-bottom: 16px; }
h4 { font-size: 18px; margin-bottom: 12px; }

p { margin-bottom: 16px; }

a {
    color: var(--deep-teal);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--charcoal);
}

/* Underline links within text content for accessibility (WCAG 1.4.1) */
p a,
li a,
.content-block a,
.legal-content a,
.faq-answer a,
.tier-description a,
.callout-box a {
    text-decoration: underline;
    text-decoration-color: var(--color-teal);
    text-underline-offset: 2px;
}

p a:hover,
li a:hover,
.content-block a:hover,
.legal-content a:hover,
.faq-answer a:hover,
.tier-description a:hover,
.callout-box a:hover {
    text-decoration-color: var(--charcoal);
}

/* Exclude nav, button, card-link, and footer links from underline */
nav a,
.btn,
.card-link,
.footer-column a,
.footer-legal a,
.nav-cta {
    text-decoration: none;
}

/* ==================== NAVIGATION ==================== */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 250, 248, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--warm-gray);
    padding: 0 40px;
    transition: box-shadow var(--transition-base);
}

nav.scrolled {
    box-shadow: var(--shadow-sm);
}

.nav-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-icon {
    height: 36px;
    width: auto;
}

.logo-text {
    font-family: 'DM Sans', Arial, sans-serif;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--charcoal);
}

.logo-text span {
    color: var(--deep-teal);
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
    align-items: center;
}

.nav-links a {
    font-family: 'DM Sans', Arial, sans-serif;
    font-size: 14px;
    font-weight: 500;
    color: var(--graphite);
    text-decoration: none;
    transition: color var(--transition-fast);
    position: relative;
    padding: 8px 0;
}

/* Gold underline animation on hover */
.nav-links > li > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--vault-gold);
    transition: width var(--transition-base), left var(--transition-base);
}

.nav-links > li > a:hover::after {
    width: 100%;
    left: 0;
}

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

/* Active page indicator - teal pill */
.nav-links a.active {
    color: var(--vault-teal);
}

.nav-links > li > a.active::after {
    width: 100%;
    left: 0;
    background: var(--vault-teal);
    height: 2px;
    border-radius: 1px;
}

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

.nav-dropdown > a {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-dropdown > a::after {
    content: '';
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid var(--graphite);
    transition: transform 0.2s;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: -16px;
    background: rgba(250, 250, 248, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--warm-gray);
    min-width: 220px;
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.15s ease, visibility 0.15s ease;
    z-index: 100;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08), 0 2px 8px rgba(0, 0, 0, 0.04);
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
}

.dropdown-menu a {
    display: block;
    padding: 12px 20px;
    font-family: 'DM Sans', Arial, sans-serif;
    font-size: 13px;
    font-weight: 500;
    color: var(--graphite);
    border-left: 3px solid transparent;
    transition:
        background var(--transition-fast),
        color var(--transition-fast),
        border-color var(--transition-fast),
        padding-left var(--transition-fast);
}

.dropdown-menu a:hover {
    background: var(--vault-teal-muted);
    color: var(--vault-charcoal);
    border-left-color: var(--vault-gold);
    padding-left: 24px;
}

.dropdown-menu a:focus-visible {
    outline: none;
    background: var(--vault-teal-muted);
    border-left-color: var(--vault-teal);
}

.nav-links .nav-cta,
.nav-cta {
    font-family: 'DM Sans', Arial, sans-serif;
    font-size: 13px;
    font-weight: 500;
    padding: 12px 24px;
    background: var(--vault-charcoal);
    color: var(--vault-ivory) !important;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition:
        background var(--transition-fast),
        transform var(--transition-fast),
        box-shadow var(--transition-fast);
}

.nav-links .nav-cta:hover,
.nav-cta:hover {
    background: var(--vault-teal);
    color: var(--vault-ivory) !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(29, 78, 66, 0.2);
}

.nav-cta:active {
    transform: translateY(0) scale(0.98);
}

.nav-cta:focus-visible {
    outline: 3px solid var(--vault-gold);
    outline-offset: 2px;
}

/* Mobile Menu */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--charcoal);
    margin: 5px 0;
    transition: 0.3s;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--warm-white);
    padding: 24px;
    z-index: 999;
    overflow-y: auto;
}

.mobile-menu.active {
    display: block;
}

.mobile-menu a {
    display: block;
    padding: 12px 0;
    font-family: 'DM Sans', Arial, sans-serif;
    font-size: 16px;
    font-weight: 500;
    color: var(--graphite);
    border-bottom: 1px solid var(--warm-gray);
}

.mobile-menu .mobile-submenu {
    padding-left: 16px;
    display: none;
    overflow: hidden;
}

.mobile-menu .mobile-submenu.open {
    display: block;
}

.mobile-menu a[data-submenu] {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.mobile-menu a[data-submenu]::after {
    content: '\25BE';
    font-size: 14px;
    transition: transform 0.2s;
}

.mobile-menu a[data-submenu].open::after {
    transform: rotate(180deg);
}

.mobile-menu .mobile-submenu a {
    font-size: 14px;
    color: var(--graphite);
}

.mobile-menu .mobile-cta {
    display: inline-block;
    margin-top: 24px;
    padding: 14px 28px;
    background: var(--charcoal);
    color: var(--warm-white);
    font-family: 'DM Sans', Arial, sans-serif;
    font-size: 14px;
    font-weight: 500;
}

/* ==================== NAV EU BADGE ==================== */
.nav-eu-badge {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 4px 10px;
    background: var(--color-gold-bg);
    color: var(--color-gold);
    border: 1px solid var(--color-gold);
    white-space: nowrap;
    flex-shrink: 0;
}

/* ==================== CALLOUT BOX ==================== */
.callout-box {
    padding: 32px 40px;
    border-left: 4px solid var(--color-gold);
    background: var(--color-gold-bg);
    margin: 32px 0;
}

.callout-box h3 {
    font-size: 18px;
    margin-bottom: 12px;
}

.callout-box p {
    font-size: 15px;
    color: var(--color-text);
    margin-bottom: 0;
}

/* ==================== METRICS BAR ==================== */
.metrics-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--color-border);
    border: 1px solid var(--color-border);
    margin: 48px 0;
}

.metric-item {
    background: white;
    padding: 32px 24px;
    text-align: center;
}

.metric-value {
    font-family: 'DM Sans', Arial, sans-serif;
    font-size: 36px;
    font-weight: 600;
    color: var(--color-teal);
    line-height: 1;
    margin-bottom: 8px;
}

.metric-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text);
}

/* ==================== COMPARISON PAGE STYLES ==================== */
.compare-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.compare-table th {
    font-family: var(--font-headline);
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 16px 20px;
    text-align: left;
    background: var(--color-dark);
    color: var(--color-light);
    border-bottom: 2px solid var(--color-dark);
}

.compare-table th.col-us {
    background: var(--color-teal);
}

.compare-table td {
    padding: 14px 20px;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
    background: var(--color-light);
    transition: background var(--transition-fast);
}

.compare-table tr:hover td {
    background: var(--color-teal-bg);
}

.compare-table .feature-name {
    font-family: var(--font-headline);
    font-weight: 500;
    color: var(--color-dark);
}

.compare-table .yes {
    color: var(--color-teal);
    font-weight: 600;
}

.compare-table .no {
    color: var(--color-border);
}

.compare-table .partial {
    color: var(--color-gold);
    font-weight: 500;
}

/* ==================== CARD GRID 2 ==================== */
.card-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-5);
}

/* ==================== LAYOUT ==================== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.page-header {
    padding: 140px 40px 80px;
    background: var(--warm-white);
    position: relative;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        linear-gradient(90deg, var(--warm-gray) 1px, transparent 1px),
        linear-gradient(var(--warm-gray) 1px, transparent 1px);
    background-size: 80px 80px;
    opacity: 0.15;
    pointer-events: none;
}

.page-header .container {
    position: relative;
    z-index: 1;
}

.page-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--deep-teal);
    margin-bottom: 16px;
}

.page-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--deep-teal);
    animation: badge-pulse 2.5s ease-in-out infinite;
}

@keyframes badge-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.page-intro {
    font-size: 20px;
    color: var(--graphite);
    max-width: 700px;
    line-height: 1.7;
}

section {
    padding: 100px 40px;
}

section.alt-bg {
    background: white;
}

.section-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--deep-teal);
    margin-bottom: 16px;
    padding-left: 16px;
    border-left: 2px solid var(--muted-gold);
}

/* ==================== BUTTONS ==================== */
/*
   Button Hierarchy:
   Level 1: .btn-primary - One per viewport (main CTA)
   Level 2: .btn-secondary - Supporting actions
   Level 3: .btn-tertiary - Text links, less important
   Level 4: .btn-ghost - Icon-only, utilities
*/

.btn {
    font-family: var(--font-headline);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.02em;
    padding: 16px 32px;
    text-decoration: none;
    cursor: pointer;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
    transition:
        background var(--transition-base),
        color var(--transition-fast),
        transform 180ms ease,
        box-shadow var(--transition-base),
        border-color var(--transition-fast);
}

.btn:active {
    transform: translateY(0) scale(0.98);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Primary Button - Level 1 */
.btn-primary {
    background: var(--vault-charcoal);
    color: var(--vault-ivory);
}

.btn-primary:hover {
    background: var(--vault-teal);
    color: var(--vault-ivory);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(29, 78, 66, 0.2);
}

.btn-primary:focus-visible {
    outline: 3px solid var(--vault-gold);
    outline-offset: 2px;
}

/* Secondary Button - Level 2 */
.btn-secondary {
    background: transparent;
    color: var(--vault-charcoal);
    border: 1px solid var(--vault-charcoal);
}

.btn-secondary:hover {
    background: var(--vault-charcoal);
    color: var(--vault-ivory);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-secondary:focus-visible {
    outline: 3px solid var(--vault-teal);
    outline-offset: 2px;
}

/* Tertiary Button - Level 3 (Text link style) */
.btn-tertiary {
    background: transparent;
    color: var(--vault-teal);
    padding: 8px 0;
    border: none;
    position: relative;
}

.btn-tertiary::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--vault-teal);
    transition: width var(--transition-base);
}

.btn-tertiary:hover::after {
    width: 100%;
}

.btn-tertiary:hover {
    color: var(--vault-charcoal);
}

/* Ghost Button - Level 4 (Icon-only, utilities) */
.btn-ghost {
    background: transparent;
    color: var(--vault-slate);
    padding: 12px;
    border: none;
    border-radius: 4px;
}

.btn-ghost:hover {
    background: var(--vault-teal-muted);
    color: var(--vault-teal);
}

/* Light variants (for dark backgrounds) */
.btn-light {
    background: var(--vault-ivory);
    color: var(--vault-charcoal);
}

.btn-light:hover {
    background: var(--vault-gold);
    color: var(--vault-charcoal);
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

.btn-outline-light {
    background: transparent;
    color: var(--vault-ivory);
    border: 1px solid rgba(250, 250, 248, 0.5);
}

.btn-outline-light:hover {
    background: var(--vault-ivory);
    color: var(--vault-charcoal);
    border-color: var(--vault-ivory);
    transform: translateY(-2px);
}

/* Button Sizes */
.btn-sm {
    padding: 10px 20px;
    font-size: 13px;
}

.btn-lg {
    padding: 20px 40px;
    font-size: 16px;
}

.btn-block {
    width: 100%;
}

/* Button with Icons */
.btn svg,
.btn-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

.btn:hover svg,
.btn:hover .btn-icon {
    transform: translateX(2px);
}

/* Loading State */
.btn.loading {
    color: transparent;
    pointer-events: none;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: btn-spin 0.7s linear infinite;
}

@keyframes btn-spin {
    to { transform: rotate(360deg); }
}

/* CTA Group */
.cta-group {
    display: flex;
    gap: 16px;
    margin-top: 32px;
    flex-wrap: wrap;
}

@media (max-width: 640px) {
    .cta-group {
        flex-direction: column;
    }

    .cta-group .btn {
        width: 100%;
    }
}

/* ==================== CARDS ==================== */
.card {
    background: var(--vault-cream);
    border: 1px solid var(--vault-stone);
    padding: 40px;
    position: relative;
    transition:
        border-color var(--transition-base),
        box-shadow var(--transition-base),
        transform var(--transition-base);
}

.card:hover {
    border-color: var(--vault-teal);
    box-shadow:
        0 12px 32px rgba(0, 0, 0, 0.08),
        0 0 0 1px var(--vault-teal-muted);
    transform: translateY(-4px);
}

.card:focus-within {
    border-color: var(--vault-teal);
    box-shadow: 0 0 0 3px var(--vault-teal-muted);
}

/* Featured/Premium Card */
.card.featured {
    border-color: var(--vault-gold);
    box-shadow: var(--shadow-gold);
}

.card.featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--vault-gold), var(--vault-gold-light));
}

/* Mobile scroll hint - hidden on desktop */
.mobile-scroll-hint {
    display: none;
}

/* Card Grids */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-5);
}

.card-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
}

.card-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-5);
}

.card-grid-5 {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-5);
}

/* Card Icon */
.card-icon {
    width: 48px;
    height: 48px;
    background: var(--vault-teal-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-5);
    transition: transform var(--transition-fast), background var(--transition-fast);
}

.card:hover .card-icon {
    transform: scale(1.1);
    background: var(--vault-teal);
}

.card:hover .card-icon svg {
    color: var(--vault-ivory);
}

/* Card Arrow (for linked cards) */
.card-arrow {
    transition: transform var(--transition-fast);
}

.card:hover .card-arrow {
    transform: translateX(4px);
}

.card-icon svg {
    width: 24px;
    height: 24px;
    color: var(--deep-teal);
}

.card-icon.navy {
    background: var(--light-navy);
}

.card-icon.navy svg {
    color: var(--navy);
}

.card h3 {
    font-size: 18px;
}

.card p {
    font-size: 14px;
    color: var(--graphite);
    line-height: 1.6;
}

.card-link {
    font-family: 'DM Sans', Arial, sans-serif;
    font-size: 13px;
    font-weight: 500;
    color: var(--deep-teal);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 20px;
    transition: gap var(--transition-base), color var(--transition-fast);
}

.card-link:hover {
    gap: 12px;
    color: var(--charcoal);
}

.card-link svg {
    transition: transform var(--transition-base);
}

.card-link:hover svg {
    transform: translateX(2px);
}

/* ==================== TIER BADGES ==================== */
.tier-badge {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 5px 14px;
    display: inline-block;
    font-weight: 500;
}

.tier-badge.professional {
    background: var(--light-teal);
    color: var(--deep-teal);
    border: 1px solid var(--deep-teal);
}

.tier-badge.enterprise {
    background: var(--light-navy);
    color: var(--navy);
    border: 1px solid var(--navy);
}

/* ==================== TIER CARDS ==================== */
.tier-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.tier-card {
    background: white;
    border: 1px solid var(--warm-gray);
    padding: 48px;
    position: relative;
    transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

.tier-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--deep-teal);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-slow);
}

.tier-card:hover::before {
    transform: scaleX(1);
}

.tier-card:hover {
    border-color: var(--deep-teal);
    box-shadow: var(--shadow-teal);
    transform: translateY(-3px);
}

.tier-card.enterprise::before {
    background: var(--navy);
}

.tier-card.enterprise:hover {
    border-color: var(--navy);
    box-shadow: var(--shadow-navy);
    transform: translateY(-3px);
}

.tier-card h3 {
    font-size: 24px;
    margin-top: 16px;
}

.tier-card .tier-target {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--graphite);
    margin-bottom: 16px;
}

.tier-card .tier-description {
    font-size: 15px;
    color: var(--graphite);
    line-height: 1.7;
    margin-bottom: 24px;
}

.tier-features {
    list-style: none;
    margin-bottom: 32px;
}

.tier-features li {
    font-size: 14px;
    color: var(--graphite);
    padding: 8px 0;
    border-bottom: 1px solid var(--warm-gray);
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.tier-features li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--deep-teal);
    margin-top: 7px;
    flex-shrink: 0;
}

.tier-card.enterprise .tier-features li::before {
    background: var(--navy);
}

/* ==================== COMPARISON TABLE ==================== */
/* Responsive table wrapper for horizontal scrolling on mobile */
.table-wrapper,
.table-container {
    position: relative;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0 -20px;
    padding: 0 20px;
    max-width: 100vw;
}

.table-container {
    /* Legacy support */
}

/* Scroll indicator for mobile */
.table-container::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 40px;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(250, 250, 248, 0.9));
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.table-container.can-scroll::after {
    opacity: 1;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    min-width: 600px;
}

.comparison-table thead {
    position: sticky;
    top: 72px;
    z-index: 10;
}

.comparison-table tbody tr:first-child td {
    padding-top: 20px;
}

.comparison-table th {
    font-family: var(--font-headline);
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 16px 20px;
    text-align: left;
    background: var(--vault-charcoal);
    color: var(--vault-ivory);
    border-bottom: 2px solid var(--vault-charcoal);
    white-space: nowrap;
}

/* Sticky first column for horizontal scroll */
.comparison-table th:first-child,
.comparison-table td:first-child {
    position: sticky;
    left: 0;
    z-index: 5;
    background: inherit;
}

.comparison-table th:first-child::after,
.comparison-table td:first-child::after {
    content: '';
    position: absolute;
    top: 0;
    right: -1px;
    width: 1px;
    height: 100%;
    background: var(--vault-stone);
}

.comparison-table th.col-pro {
    background: var(--vault-teal);
}

.comparison-table th.col-ent {
    background: var(--vault-navy);
}

.comparison-table td {
    padding: 14px 20px;
    border-bottom: 1px solid var(--vault-stone);
    vertical-align: middle;
    background: var(--vault-cream);
    transition: background var(--transition-fast);
}

.comparison-table tr:hover td {
    background: var(--vault-teal-muted);
}

/* Focus state for keyboard navigation */
.comparison-table tr:focus-within td {
    background: var(--vault-teal-muted);
    outline: none;
}

.comparison-table .feature-name {
    font-family: var(--font-headline);
    font-weight: 500;
    color: var(--vault-charcoal);
}

.comparison-table .check {
    color: var(--vault-teal);
    font-weight: 600;
    font-size: 18px;
}

.comparison-table .dash {
    color: var(--vault-stone);
}

.comparison-table .category-row td {
    background: var(--vault-ivory);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--vault-teal);
    padding: 20px 20px 10px;
    border-bottom: 2px solid var(--vault-stone);
}

/* Screen reader enhancements */
.comparison-table caption {
    font-family: var(--font-headline);
    font-size: 16px;
    font-weight: 600;
    text-align: left;
    padding: 16px 0;
    caption-side: top;
}

.comparison-table th[scope="col"],
.comparison-table th[scope="row"] {
    /* Already styled, scope added for SR */
}

/* ==================== TAGS ==================== */
.tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    padding: 4px 10px;
    background: var(--warm-white);
    border: 1px solid var(--warm-gray);
    color: var(--graphite);
    display: inline-block;
}

.tag-group {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 16px;
}

.tag.highlight {
    background: var(--light-teal);
    border-color: var(--deep-teal);
    color: var(--deep-teal);
}

.tag.navy {
    background: var(--light-navy);
    border-color: var(--navy);
    color: var(--navy);
}

/* ==================== TRUST BAR ==================== */
.trust-bar {
    background: var(--charcoal);
    padding: 24px 40px;
}

.trust-bar-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    letter-spacing: 0.05em;
    color: var(--warm-gray);
}

.trust-item svg {
    width: 16px;
    height: 16px;
    color: var(--muted-gold);
    flex-shrink: 0;
}

.trust-item:hover {
    color: var(--warm-white);
}

/* ==================== PROOF GRID ==================== */
.proof-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--warm-gray);
    border: 1px solid var(--warm-gray);
}

.proof-item {
    background: var(--warm-white);
    padding: 48px 32px;
    text-align: center;
}

.proof-number {
    font-family: 'DM Sans', Arial, sans-serif;
    font-size: 48px;
    font-weight: 600;
    color: var(--charcoal);
    line-height: 1;
    margin-bottom: 8px;
    letter-spacing: -0.03em;
}

.proof-number span {
    font-size: 24px;
    color: var(--graphite);
}

.proof-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--graphite);
    margin-bottom: 12px;
}

.proof-context {
    font-size: 13px;
    color: var(--graphite);
}

/* ==================== CONTENT BLOCKS ==================== */
.content-block {
    max-width: 800px;
}

.content-block h2 {
    margin-top: 48px;
}

.content-block h3 {
    margin-top: 32px;
    font-size: 20px;
}

.content-block ul,
.content-block ol {
    margin-left: 24px;
    margin-bottom: 16px;
}

.content-block li {
    margin-bottom: 8px;
}

/* ==================== TWO-COLUMN LAYOUT ==================== */
.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.three-col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

/* ==================== FEATURE LIST ==================== */
.feature-list {
    list-style: none;
}

.feature-list li {
    padding: 12px 0;
    border-bottom: 1px solid var(--warm-gray);
    font-size: 15px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.feature-list li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--deep-teal);
    margin-top: 8px;
    flex-shrink: 0;
}

/* ==================== FAQ ==================== */
.faq-list {
    max-width: 800px;
}

.faq-item {
    border-bottom: 1px solid var(--vault-stone);
    overflow: hidden;
}

.faq-question {
    font-family: var(--font-headline);
    font-size: 16px;
    font-weight: 600;
    color: var(--vault-charcoal);
    padding: 24px 0;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    text-align: left;
    width: 100%;
    background: none;
    border: none;
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--vault-teal);
}

.faq-question:focus-visible {
    outline: 3px solid var(--vault-gold);
    outline-offset: -3px;
}

/* Animated Icon */
.faq-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.faq-icon::before,
.faq-icon::after {
    content: '';
    position: absolute;
    background: var(--vault-teal);
    transition: transform 300ms ease, opacity 200ms ease;
}

.faq-icon::before {
    width: 14px;
    height: 2px;
}

.faq-icon::after {
    width: 2px;
    height: 14px;
}

.faq-item[aria-expanded="true"] .faq-icon::after,
.faq-item.open .faq-icon::after {
    transform: rotate(90deg);
    opacity: 0;
}

/* Fallback with + symbol if no icon element */
.faq-question::after {
    content: '+';
    font-size: 22px;
    font-weight: 300;
    color: var(--vault-teal);
    flex-shrink: 0;
    width: 24px;
    text-align: center;
    transition: transform 300ms ease;
}

.faq-question:has(.faq-icon)::after {
    display: none;
}

.faq-item.open .faq-question::after,
.faq-item[aria-expanded="true"] .faq-question::after {
    transform: rotate(45deg);
}

/* Answer Animation */
.faq-answer {
    font-size: 15px;
    color: var(--vault-graphite);
    line-height: 1.7;
    padding: 0 0 0 0;
    max-height: 0;
    overflow: hidden;
    transition:
        max-height 400ms cubic-bezier(0.4, 0, 0.2, 1),
        padding 300ms ease,
        opacity 200ms ease;
    opacity: 0;
}

.faq-item.open .faq-answer,
.faq-item[aria-expanded="true"] .faq-answer {
    max-height: 600px;
    padding: 0 0 24px 0;
    opacity: 1;
}

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

/* Category headings in FAQ lists */
.faq-category {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--vault-gold);
    padding: 32px 0 16px 0;
    border-bottom: 2px solid var(--vault-stone);
}

.faq-category:first-child {
    padding-top: 0;
}

/* ==================== CTA SECTION ==================== */
.cta-section {
    padding: 100px 40px;
    background: var(--charcoal);
    color: var(--warm-white);
    text-align: center;
}

.cta-section h2 {
    color: var(--warm-white);
}

.cta-section p {
    color: var(--warm-gray);
    max-width: 600px;
    margin: 0 auto 40px;
}

.cta-section .cta-group {
    justify-content: center;
}

/* Ensure buttons in dark CTA section have visible text */
.cta-section .btn {
    color: #ffffff;
}

.cta-section .btn-light {
    color: var(--vault-charcoal);
}

.cta-section .btn-light:hover {
    color: var(--vault-charcoal);
}

/* ==================== CONTACT FORM ==================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

/* Form Labels */
.form-group label {
    font-family: var(--font-headline);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--vault-graphite);
}

.form-group label .required {
    color: var(--vault-alert);
    margin-left: 2px;
}

.form-group label .optional {
    font-weight: 400;
    text-transform: none;
    letter-spacing: normal;
    color: var(--vault-slate);
    margin-left: 4px;
}

/* Form Inputs */
.form-group input,
.form-group select,
.form-group textarea {
    font-family: var(--font-body);
    font-size: 16px; /* Prevents iOS zoom */
    padding: 16px 18px;
    border: 1px solid var(--vault-stone);
    background: var(--vault-cream);
    color: var(--vault-charcoal);
    border-radius: 0;
    transition:
        border-color 200ms ease,
        box-shadow 200ms ease,
        background 200ms ease;
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: var(--vault-slate);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--vault-teal);
    box-shadow: 0 0 0 3px var(--vault-teal-muted);
    background: var(--vault-ivory);
}

/* Error State */
.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: var(--vault-alert);
    box-shadow: 0 0 0 3px rgba(139, 58, 58, 0.1);
}

/* Success State */
.form-group input.success,
.form-group select.success {
    border-color: var(--vault-sage);
}

/* Disabled State */
.form-group input:disabled,
.form-group select:disabled,
.form-group textarea:disabled {
    background: var(--vault-stone);
    color: var(--vault-slate);
    cursor: not-allowed;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--vault-slate);
    opacity: 0.7;
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
    line-height: 1.6;
}

/* Select Dropdown */
.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%234A4A4A' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 44px;
    cursor: pointer;
}

/* Checkbox */
.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.form-checkbox input[type="checkbox"] {
    appearance: none;
    width: 22px;
    height: 22px;
    margin-top: 2px;
    flex-shrink: 0;
    border: 2px solid var(--vault-stone);
    background: var(--vault-cream);
    cursor: pointer;
    border-radius: 3px;
    transition:
        background 150ms ease,
        border-color 150ms ease;
}

.form-checkbox input[type="checkbox"]:checked {
    background: var(--vault-teal);
    border-color: var(--vault-teal);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23FAFAF8' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
}

.form-checkbox input[type="checkbox"]:focus-visible {
    outline: 3px solid var(--vault-gold);
    outline-offset: 2px;
}

/* Field Messages */
.field-message {
    font-family: var(--font-mono);
    font-size: 12px;
    margin-top: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.field-message.error {
    color: var(--vault-alert);
}

.field-message.success {
    color: var(--vault-sage);
}

/* Autocomplete hints */
.form-group input[autocomplete="email"],
.form-group input[autocomplete="name"],
.form-group input[autocomplete="organization"] {
    /* Browser will provide autocomplete UI */
}

.form-checkbox label {
    font-size: 13px;
    color: var(--graphite);
    text-transform: none;
    letter-spacing: normal;
}

/* ==================== EXPERIENCE LIST ==================== */
.experience-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.experience-item {
    background: white;
    border: 1px solid var(--warm-gray);
    padding: 40px;
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 40px;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.experience-item:hover {
    border-color: var(--deep-teal);
    box-shadow: var(--shadow-teal);
}

.experience-category {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--deep-teal);
}

.experience-content h3 {
    font-size: 18px;
    margin-bottom: 12px;
}

.experience-content p {
    font-size: 14px;
    color: var(--graphite);
}

/* ==================== ARCHITECTURE DIAGRAM ==================== */
.arch-diagram {
    background: white;
    border: 1px solid var(--warm-gray);
    padding: 40px;
    text-align: center;
}

.arch-diagram svg {
    width: 100%;
    max-width: 800px;
    height: auto;
}

/* ==================== CODE / MONO BLOCKS ==================== */
.code-block {
    background: var(--charcoal);
    color: var(--warm-gray);
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    padding: 28px;
    overflow-x: auto;
    line-height: 1.7;
    border-left: 3px solid var(--deep-teal);
    position: relative;
}

.code-block .key { color: var(--muted-gold); }
.code-block .string { color: #8ec07c; }
.code-block .comment { color: #8a8a8a; }

/* ==================== PROCESS STEPS ==================== */
.process-steps {
    counter-reset: step;
    list-style: none;
}

.process-step {
    counter-increment: step;
    padding: 24px 0;
    border-bottom: 1px solid var(--warm-gray);
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 20px;
    align-items: start;
}

.process-step::before {
    content: counter(step);
    font-family: 'DM Sans', Arial, sans-serif;
    font-size: 20px;
    font-weight: 600;
    color: var(--deep-teal);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--light-teal);
}

.process-step h3,
.process-step .step-title {
    font-size: 16px;
    margin-bottom: 8px;
}

.process-step p {
    font-size: 14px;
    color: var(--graphite);
    margin-bottom: 0;
}

/* ==================== SPLIT SECTION ==================== */
.split-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

/* ==================== FOOTER ==================== */
footer {
    padding: 60px 40px;
    background: var(--warm-white);
    border-top: 1px solid var(--warm-gray);
}

.footer-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 40px;
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.footer-logo-icon {
    height: 32px;
    width: auto;
}

.footer-logo-text {
    font-family: 'DM Sans', Arial, sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--charcoal);
}

.footer-logo-text span {
    color: var(--deep-teal);
}

.footer-tagline {
    font-size: 14px;
    color: var(--graphite);
    margin-bottom: 24px;
}

.footer-compliance {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.compliance-badge {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    padding: 6px 12px;
    background: var(--light-teal);
    color: var(--deep-teal);
}

.footer-links {
    display: flex;
    gap: 60px;
}

.footer-column h3,
.footer-heading {
    font-family: 'DM Sans', Arial, sans-serif;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--charcoal);
    margin-bottom: 16px;
}

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

.footer-column li {
    margin-bottom: 8px;
}

.footer-column a {
    font-size: 14px;
    color: var(--graphite);
    transition: color var(--transition-fast);
    position: relative;
    display: inline-block;
    padding: 4px 0;
}

.footer-column a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--deep-teal);
    transition: width var(--transition-base);
}

.footer-column a:hover {
    color: var(--charcoal);
}

.footer-column a:hover::after {
    width: 100%;
}

.footer-bottom {
    max-width: 1400px;
    margin: 40px auto 0;
    padding-top: 24px;
    border-top: 1px solid var(--warm-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-copyright {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--graphite);
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--graphite);
}

/* ==================== LEGAL CONTENT ==================== */
.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.legal-content h2 {
    margin-top: 48px;
    font-size: 24px;
}

.legal-content h3 {
    margin-top: 32px;
    font-size: 18px;
}

.legal-content p,
.legal-content li {
    font-size: 15px;
    color: var(--graphite);
}

.legal-content ul,
.legal-content ol {
    margin-left: 24px;
    margin-bottom: 16px;
}

.legal-content li {
    margin-bottom: 8px;
}

/* ==================== PHASE 3: ENHANCED HERO ==================== */
.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    align-items: center;
}

.hero-content {
    position: relative;
    z-index: 2;
}

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

/* Hero Text Animation */
.hero h1 {
    opacity: 0;
    transform: translateY(30px);
    animation: heroFadeUp 800ms ease forwards;
    animation-delay: 200ms;
}

.hero .page-intro {
    opacity: 0;
    transform: translateY(20px);
    animation: heroFadeUp 800ms ease forwards;
    animation-delay: 400ms;
}

.hero .cta-group {
    opacity: 0;
    transform: translateY(20px);
    animation: heroFadeUp 800ms ease forwards;
    animation-delay: 600ms;
}

.hero .page-badge {
    opacity: 0;
    transform: translateY(10px);
    animation: heroFadeUp 600ms ease forwards;
    animation-delay: 0ms;
}

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

/* ==================== PHASE 3: SCROLL REVEAL ==================== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition:
        opacity 600ms ease,
        transform 600ms cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered reveal for grids */
.reveal-stagger > * {
    opacity: 0;
    transform: translateY(30px);
    transition:
        opacity 500ms ease,
        transform 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-stagger.revealed > *:nth-child(1) { transition-delay: 0ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.revealed > *:nth-child(2) { transition-delay: 100ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.revealed > *:nth-child(3) { transition-delay: 200ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.revealed > *:nth-child(4) { transition-delay: 300ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.revealed > *:nth-child(5) { transition-delay: 400ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.revealed > *:nth-child(6) { transition-delay: 500ms; opacity: 1; transform: translateY(0); }

/* Fade only (no transform) */
.reveal-fade {
    opacity: 0;
    transition: opacity 800ms ease;
}

.reveal-fade.revealed {
    opacity: 1;
}

/* Scale reveal */
.reveal-scale {
    opacity: 0;
    transform: scale(0.95);
    transition:
        opacity 600ms ease,
        transform 600ms cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-scale.revealed {
    opacity: 1;
    transform: scale(1);
}

/* ==================== PHASE 4: ENHANCED SECTION LABELS ==================== */
.section-label {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.section-label::before {
    content: '';
    width: 32px;
    height: 2px;
    background: var(--vault-gold);
    transition: width var(--transition-base);
}

section:hover .section-label::before {
    width: 48px;
}

/* ==================== PHASE 4: SMOOTH SECTION TRANSITIONS ==================== */
section {
    position: relative;
}

section.alt-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent 0%,
        var(--vault-stone) 20%,
        var(--vault-stone) 80%,
        transparent 100%
    );
}

/* ==================== PHASE 4: LOADING STATES ==================== */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--vault-stone) 0%,
        var(--vault-parchment) 50%,
        var(--vault-stone) 100%
    );
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s infinite;
    border-radius: 4px;
}

@keyframes skeleton-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-text {
    height: 1em;
    margin-bottom: 0.5em;
}

.skeleton-title {
    height: 2em;
    width: 60%;
    margin-bottom: 1em;
}

.skeleton-card {
    height: 200px;
}

/* ==================== PHASE 4: MICRO-INTERACTIONS ==================== */
/* Link hover effect */
.content-link {
    position: relative;
    display: inline;
}

.content-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 1px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 300ms ease;
}

.content-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Icon bounce on hover */
.icon-bounce {
    transition: transform 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.icon-bounce:hover {
    transform: translateY(-3px);
}

/* Pulse effect for status indicators */
.pulse {
    animation: pulse-ring 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse-ring {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ==================== PHASE 4: NOTIFICATION TOAST ==================== */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--vault-charcoal);
    color: var(--vault-ivory);
    padding: 16px 24px;
    font-family: var(--font-headline);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-elevated);
    z-index: 10000;
    transform: translateY(100px);
    opacity: 0;
    transition:
        transform 400ms cubic-bezier(0.4, 0, 0.2, 1),
        opacity 300ms ease;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast.success {
    border-left: 4px solid var(--vault-sage);
}

.toast.error {
    border-left: 4px solid var(--vault-alert);
}

.toast-close {
    background: none;
    border: none;
    color: inherit;
    opacity: 0.7;
    cursor: pointer;
    padding: 4px;
    margin-left: auto;
}

.toast-close:hover {
    opacity: 1;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
    .tier-grid {
        grid-template-columns: 1fr;
    }

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

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

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

    .three-col {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .card-grid-2,
    .card-grid-3,
    .card-grid-4,
    .card-grid-5 {
        grid-template-columns: repeat(2, 1fr);
    }

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

    /* Override inline grid styles on tablet */
    .card-grid[style*="repeat(5"],
    .card-grid[style*="repeat(4"],
    .tier-grid[style*="repeat(3"],
    .proof-grid[style*="repeat(4"],
    .proof-grid[style*="repeat(3"],
    div[style*="grid-template-columns"][style*="repeat(4"],
    div[style*="grid-template-columns"][style*="repeat(5"] {
        grid-template-columns: repeat(2, 1fr) !important;
    }

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

    .comparison-table {
        font-size: 12px;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 10px 12px;
    }
}

@media (max-width: 768px) {
    nav {
        padding: 0 15px;
    }

    .nav-links {
        display: none;
    }

    .mobile-toggle {
        display: block;
    }

    .logo-icon {
        height: 24px;
    }

    .logo-text {
        font-size: 15px;
    }

    .footer-logo-icon {
        height: 22px;
    }

    .footer-logo-text {
        font-size: 15px;
    }

    .page-header,
    section {
        padding-left: 20px;
        padding-right: 20px;
    }

    .container {
        padding: 0 20px;
    }

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

    .experience-item {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .footer-links {
        flex-direction: column;
        gap: 32px;
    }

    .cta-group {
        flex-direction: column;
    }

    .card-grid,
    .card-grid-2,
    .card-grid-3,
    .card-grid-4,
    .card-grid-5 {
        grid-template-columns: 1fr;
    }

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

    .nav-eu-badge {
        display: none;
    }

    /* Override ALL inline grid styles on mobile - force single column */
    .card-grid[style*="grid-template-columns"],
    .tier-grid[style*="grid-template-columns"],
    .proof-grid[style*="grid-template-columns"],
    div[style*="grid-template-columns"][style*="repeat"] {
        grid-template-columns: 1fr !important;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    /* Mobile scroll hint */
    .mobile-scroll-hint {
        display: block;
        text-align: center;
        font-size: 12px;
        color: #636363;
        padding: 8px 16px;
        margin-bottom: 8px;
        background: #e8f0ed;
        border-radius: 4px;
    }

    /* Mobile table scroll container */
    .matrix-container,
    .comparison-table-wrapper,
    div[style*="overflow-x:auto"] {
        position: relative;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        margin: 0 -20px;
        padding: 0 20px;
    }

    /* Scroll shadow indicator */
    .matrix-container::after,
    .comparison-table-wrapper::after,
    div[style*="overflow-x:auto"]::after {
        content: '';
        position: absolute;
        top: 0;
        right: 0;
        bottom: 0;
        width: 40px;
        background: linear-gradient(to right, transparent, rgba(255,255,255,0.9));
        pointer-events: none;
    }

    .comparison-table,
    .responsibility-matrix {
        display: block;
        overflow-x: visible;
    }

    /* Sticky first column for tables */
    .comparison-table th:first-child,
    .comparison-table td:first-child,
    .responsibility-matrix th:first-child,
    .responsibility-matrix td:first-child {
        position: sticky;
        left: 0;
        background: white;
        z-index: 2;
        box-shadow: 2px 0 4px rgba(0,0,0,0.1);
    }

    .responsibility-matrix .category-row td {
        position: sticky;
        left: 0;
        background: var(--warm-white);
    }

    /* Prevent horizontal overflow on mobile */
    .tier-card,
    .tier-grid {
        max-width: 100%;
    }

    .tier-card {
        padding: 24px 20px;
    }

    /* Override grid-column span on mobile */
    [style*="grid-column"],
    .tier-card[style*="grid-column"],
    .card[style*="grid-column"] {
        grid-column: auto !important;
    }

    /* SVG diagrams - contain on mobile */
    svg {
        max-width: 100%;
        height: auto;
    }

    .process-step {
        grid-template-columns: 40px 1fr;
        gap: 16px;
    }

    .process-step::before {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    /* Strong containment for SVG diagrams on mobile */
    .hero svg,
    .hero-visual svg,
    section svg {
        max-width: 100%;
        width: 100%;
        height: auto;
        overflow: hidden;
    }

    /* Table scroll wrapper for horizontal overflow */
    .table-scroll-wrapper {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* Code blocks containment */
    .code-block,
    pre,
    code {
        max-width: 100%;
        overflow-x: auto;
        word-break: break-word;
    }

    /* Table scroll wrapper - explicit scrollable container */
    .matrix-container,
    [style*="overflow-x:auto"],
    [style*="overflow-x: auto"] {
        display: block;
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}

/* ==================== MOBILE-FIRST BREAKPOINTS ==================== */
/*
   Mobile-First Breakpoint Reference:
   - Base styles = Mobile (< 640px)
   - @media (min-width: 640px)  = sm (Small tablets)
   - @media (min-width: 768px)  = md (Tablets)
   - @media (min-width: 1024px) = lg (Small laptops)
   - @media (min-width: 1280px) = xl (Desktops)
   - @media (min-width: 1536px) = 2xl (Large screens)

   Note: Current responsive styles use max-width (desktop-first).
   New components should use min-width (mobile-first).
*/

/* ==================== ACCESSIBILITY: SKIP LINK ==================== */
.skip-link {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--vault-charcoal);
    color: var(--vault-ivory);
    padding: var(--space-4) var(--space-6);
    font-family: var(--font-headline);
    font-size: 14px;
    font-weight: 500;
    z-index: 10000;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-4);
    outline: 3px solid var(--vault-gold);
    outline-offset: 2px;
}

/* ==================== ACCESSIBILITY: ENHANCED FOCUS STYLES ==================== */
:focus-visible {
    outline: 3px solid var(--vault-teal);
    outline-offset: 2px;
    border-radius: 2px;
}

:focus:not(:focus-visible) {
    outline: none;
}

/* Focus styles for specific interactive elements */
.btn:focus-visible {
    outline: 3px solid var(--vault-gold);
    outline-offset: 2px;
}

.nav-links a:focus-visible,
.dropdown-menu a:focus-visible {
    outline: 2px solid var(--vault-teal);
    outline-offset: 2px;
    background: var(--vault-teal-muted);
}

.card:focus-visible {
    outline: 3px solid var(--vault-teal);
    outline-offset: 0;
    border-color: var(--vault-teal);
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: none;
    border-color: var(--vault-teal);
    box-shadow: 0 0 0 3px var(--vault-teal-muted);
}

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

    /* Disable specific animations */
    .page-badge::before {
        animation: none;
        opacity: 1;
    }

    .card:hover,
    .btn:hover {
        transform: none;
    }

    /* Keep visual feedback without motion */
    .card:hover {
        border-color: var(--vault-teal);
        box-shadow: var(--shadow-teal);
    }
}

/* ==================== IOS SAFARI SPECIFIC FIXES ==================== */
/* 100vh viewport issue - iOS Safari counts browser chrome */
.full-height {
    height: 100vh;
    height: 100dvh;
    height: -webkit-fill-available;
}

/* Prevent iOS zoom on input focus (font-size must be >= 16px) */
input,
select,
textarea {
    font-size: 16px;
}

/* Momentum scrolling for overflow containers */
.scroll-container,
.comparison-table,
.mobile-menu {
    -webkit-overflow-scrolling: touch;
}

/* Safe area insets for notched devices */
.footer-bottom {
    padding-bottom: env(safe-area-inset-bottom);
}

nav {
    padding-top: env(safe-area-inset-top);
}

/* Prevent tap highlight color */
button,
a,
.card,
.faq-question {
    -webkit-tap-highlight-color: transparent;
}

/* Fix sticky positioning in iOS Safari */
nav,
.sticky-header {
    position: -webkit-sticky;
    position: sticky;
}

/* ==================== TOUCH TARGETS (44x44px minimum) ==================== */
@media (pointer: coarse) {
    .btn,
    .nav-links a,
    .mobile-menu a,
    .faq-question,
    .dropdown-menu a {
        min-height: var(--touch-target-min);
        min-width: var(--touch-target-min);
    }

    .nav-links {
        gap: var(--space-2);
    }
}

/* ==================== SCREEN READER ONLY ==================== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ==================== PRINT STYLES ==================== */
@media print {
    nav,
    .mobile-toggle,
    .mobile-menu,
    .skip-link {
        display: none !important;
    }

    body {
        font-size: 12pt;
        line-height: 1.5;
        color: #000;
        background: #fff;
    }

    a {
        color: #000;
        text-decoration: underline;
    }

    .container {
        max-width: 100%;
        padding: 0;
    }
}

/* content-visibility: auto removed — causes Lighthouse to miscompute
   backgrounds on offscreen sections, producing false contrast failures */