/* ============================================================
   Patch List — Computer Systems Design
   Design System v1.0
   ============================================================ */

/* --- CSS Custom Properties --- */
:root {
    /* Palette — solid hex, no rgba */
    --bg-deep:        #08080d;
    --bg-primary:     #0a0a0f;
    --bg-secondary:   #0f0f18;
    --bg-card:        #141420;
    --bg-card-hover:  #18182a;
    --bg-input:       #111118;
    --bg-header:      #0a0a0fe6;
    --accent:         #00d4aa;
    --accent-dim:     #00a885;
    --accent-glow:    #00ffcc;
    --text-primary:   #f0f0f5;
    --text-secondary: #b0b0c0;
    --text-muted:     #707080;
    --text-on-accent: #0a0a0f;
    --border:         #222233;
    --border-light:   #2a2a3c;
    --error:          #ff4d6a;
    --success:        #00d4aa;

    /* Typography */
    --font-mono:      'SF Mono', 'Cascadia Code', 'Fira Code', 'JetBrains Mono', 'Consolas', monospace;
    --font-sans:      'Inter', 'SF Pro Display', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-size-sm:   0.875rem;
    --font-size-base: 1rem;
    --font-size-lg:   1.125rem;
    --font-size-xl:   1.25rem;
    --font-size-2xl:  1.5rem;
    --font-size-3xl:  2rem;
    --font-size-4xl:  2.75rem;
    --font-size-5xl:  3.5rem;

    /* Spacing */
    --space-xs:  0.25rem;
    --space-sm:  0.5rem;
    --space-md:  1rem;
    --space-lg:  1.5rem;
    --space-xl:  2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Layout */
    --max-width:      1200px;
    --header-height:  72px;
    --radius-sm:      6px;
    --radius-md:      10px;
    --radius-lg:      16px;
    --radius-xl:      24px;

    /* Transitions */
    --ease-out:       cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out:    cubic-bezier(0.65, 0, 0.35, 1);
    --duration-fast:  150ms;
    --duration-base:  300ms;
    --duration-slow:  500ms;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

::selection {
    background-color: var(--accent);
    color: var(--text-on-accent);
}

/* --- Skip Link --- */
.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-md);
    background: var(--accent);
    color: var(--text-on-accent);
    padding: var(--space-sm) var(--space-lg);
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    font-weight: 600;
    text-decoration: none;
    z-index: 10000;
    transition: top var(--duration-fast) var(--ease-out);
}

.skip-link:focus {
    top: 0;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -0.02em;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-out);
}

a:hover {
    color: var(--accent-glow);
}

p {
    margin-bottom: var(--space-md);
}

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

address {
    font-style: normal;
}

/* --- Header --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    background: var(--bg-header);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-xl);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* --- Logo --- */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    color: var(--text-primary);
    flex-shrink: 0;
}

.logo:hover {
    color: var(--text-primary);
}

.logo-icon {
    display: block;
}

.logo-text {
    font-family: var(--font-mono);
    font-size: var(--font-size-xl);
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text-primary);
}

/* --- Navigation --- */
.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--space-xs);
}

.nav-link {
    display: block;
    padding: var(--space-sm) var(--space-md);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: color var(--duration-fast) var(--ease-out),
                background var(--duration-fast) var(--ease-out);
    text-decoration: none;
}

.nav-link:hover,
.nav-link:focus-visible {
    color: var(--text-primary);
    background: var(--bg-card);
}

.nav-link.active {
    color: var(--accent);
    background: var(--bg-card);
}

/* --- Mobile Nav Toggle --- */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    transition: background var(--duration-fast) var(--ease-out);
}

.nav-toggle:hover {
    background: var(--bg-card);
}

.nav-toggle-bar {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: transform var(--duration-base) var(--ease-in-out),
                opacity var(--duration-fast) var(--ease-out);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: calc(var(--header-height) + var(--space-4xl)) var(--space-xl) var(--space-4xl);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 50% 0%, #00d4aa10 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 80% 80%, #00d4aa08 0%, transparent 50%),
        var(--bg-primary);
    z-index: 0;
}

.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 20%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s var(--ease-out) 0.1s forwards;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
    line-height: 1.6;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s var(--ease-out) 0.25s forwards;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s var(--ease-out) 0.4s forwards;
}

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

/* --- Hero Stats --- */
.hero-stats {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-2xl);
    margin-top: var(--space-4xl);
    padding: var(--space-2xl) var(--space-3xl);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    max-width: 900px;
    width: 100%;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s var(--ease-out) 0.55s forwards;
}

.stat {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
}

.stat-number {
    font-family: var(--font-mono);
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
}

.stat-suffix {
    font-family: var(--font-mono);
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 500;
}

/* --- Sections --- */
.section {
    padding: var(--space-4xl) var(--space-xl);
}

.section-container {
    max-width: var(--max-width);
    margin: 0 auto;
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--space-md);
}

.section-desc {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-3xl);
}

/* --- Card Grid --- */
.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: transform var(--duration-base) var(--ease-out),
                border-color var(--duration-base) var(--ease-out),
                box-shadow var(--duration-base) var(--ease-out),
                background var(--duration-base) var(--ease-out);
    cursor: default;
}

.card:hover,
.card:focus-within {
    transform: translateY(-4px);
    border-color: var(--accent-dim);
    background: var(--bg-card-hover);
    box-shadow: 0 12px 40px #00000040;
}

.card:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.card-icon {
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.card-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.card-desc {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 0;
}

/* --- About --- */
.about {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.about-lead {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--accent);
    line-height: 1.4;
    margin-bottom: var(--space-lg);
}

.about-content p {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
}

.about-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--border);
}

.detail strong {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: var(--space-xs);
}

.detail a,
.detail address {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.detail a:hover {
    color: var(--accent);
}

/* --- About Visual --- */
.about-visual {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.about-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    text-align: center;
}

.about-stat-large {
    font-family: var(--font-mono);
    font-size: var(--font-size-5xl);
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.about-stat-large span {
    display: inline;
}

.about-card p {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    margin-bottom: 0;
}

/* --- Contact Form --- */
.contact {
    background: var(--bg-primary);
}

.contact-form {
    max-width: 640px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

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

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group label span {
    color: var(--accent);
}

.form-group input,
.form-group textarea {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    transition: border-color var(--duration-fast) var(--ease-out),
                box-shadow var(--duration-fast) var(--ease-out);
    outline: none;
    width: 100%;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px #00d4aa20;
}

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

.form-group input:user-invalid,
.form-group textarea:user-invalid {
    border-color: var(--error);
}

.form-group .form-error {
    font-size: var(--font-size-sm);
    color: var(--error);
    min-height: 1.2em;
}

.form-success {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--space-lg);
    background: #00d4aa15;
    border: 1px solid var(--accent-dim);
    border-radius: var(--radius-md);
    color: var(--accent);
    font-weight: 600;
}

.form-success[hidden] {
    display: none;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-2xl);
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    text-decoration: none;
    transition: transform var(--duration-fast) var(--ease-out),
                box-shadow var(--duration-fast) var(--ease-out),
                background var(--duration-fast) var(--ease-out),
                border-color var(--duration-fast) var(--ease-out);
    white-space: nowrap;
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: var(--accent);
    color: var(--text-on-accent);
    border: 2px solid var(--accent);
}

.btn-primary:hover {
    background: var(--accent-dim);
    border-color: var(--accent-dim);
    box-shadow: 0 0 30px #00d4aa40;
    color: var(--text-on-accent);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-light);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
}

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

.btn-spinner {
    display: none;
    width: 18px;
    height: 18px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

.btn.loading .btn-text {
    visibility: hidden;
}

.btn.loading .btn-spinner {
    display: block;
    position: absolute;
}

.btn.loading {
    position: relative;
}

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

/* --- Footer --- */
.site-footer {
    background: var(--bg-deep);
    border-top: 1px solid var(--border);
    padding: var(--space-3xl) var(--space-xl) var(--space-xl);
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-3xl);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-tagline {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-bottom: 0;
}

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

.footer-col strong {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: var(--space-md);
}

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

.footer-col li {
    margin-bottom: var(--space-sm);
}

.footer-col a {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-out);
}

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

.footer-bottom {
    grid-column: 1 / -1;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--border);
    margin-top: var(--space-xl);
}

.footer-bottom p {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-bottom: 0;
}

/* --- Legal Pages --- */
.legal-hero {
    padding: calc(var(--header-height) + var(--space-3xl)) var(--space-xl) var(--space-xl);
    text-align: center;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

.legal-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.03em;
}

.legal-date {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-top: var(--space-sm);
    margin-bottom: 0;
}

.legal-content {
    padding-top: var(--space-3xl);
    padding-bottom: var(--space-4xl);
}

.legal-body {
    max-width: 780px;
}

.legal-body h2 {
    font-size: var(--font-size-2xl);
    color: var(--text-primary);
    margin-top: var(--space-3xl);
    margin-bottom: var(--space-md);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border);
}

.legal-body h2:first-child {
    border-top: none;
    margin-top: 0;
    padding-top: 0;
}

.legal-body h3 {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-top: var(--space-xl);
    margin-bottom: var(--space-sm);
}

.legal-body p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.legal-body ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: var(--space-lg);
}

.legal-body li {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.8;
    padding-left: var(--space-xl);
    position: relative;
    margin-bottom: var(--space-xs);
}

.legal-body li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.7em;
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
}

.legal-body a {
    font-size: inherit;
}

.legal-body strong {
    font-size: inherit;
}

/* --- Scroll Animations --- */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s var(--ease-out),
                transform 0.7s var(--ease-out);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-on-scroll.animate-left {
    transform: translateX(-40px);
}

.animate-on-scroll.animate-left.visible {
    transform: translateX(0);
}

.animate-on-scroll.animate-right {
    transform: translateX(40px);
}

.animate-on-scroll.animate-right.visible {
    transform: translateX(0);
}

.animate-on-scroll.animate-scale {
    transform: scale(0.9);
}

.animate-on-scroll.animate-scale.visible {
    transform: scale(1);
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html {
        scroll-behavior: auto;
    }
    .animate-on-scroll {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* --- Responsive: Tablet --- */
@media (max-width: 1024px) {
    :root {
        --font-size-5xl: 2.75rem;
        --font-size-4xl: 2.25rem;
        --font-size-3xl: 1.75rem;
    }

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

    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-xl);
        padding: var(--space-xl);
    }

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

    .about-details {
        grid-template-columns: 1fr 1fr;
    }

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

    .footer-links {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* --- Responsive: Mobile --- */
@media (max-width: 768px) {
    :root {
        --font-size-5xl: 2rem;
        --font-size-4xl: 1.75rem;
        --font-size-3xl: 1.5rem;
        --font-size-2xl: 1.25rem;
        --header-height: 64px;
    }

    /* Mobile Nav */
    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

    .nav-list {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        height: 100dvh;
        flex-direction: column;
        background: var(--bg-primary);
        border-left: 1px solid var(--border);
        padding: calc(var(--header-height) + var(--space-xl)) var(--space-xl) var(--space-xl);
        gap: var(--space-xs);
        transition: right var(--duration-base) var(--ease-in-out);
        z-index: 1000;
        box-shadow: -8px 0 30px #00000040;
    }

    .nav-list.open {
        right: 0;
    }

    .nav-link {
        font-size: var(--font-size-base);
        padding: var(--space-md);
        border-radius: var(--radius-md);
    }

    /* Mobile Overlay */
    .nav-overlay {
        position: fixed;
        inset: 0;
        background: #00000080;
        z-index: 999;
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--duration-base) var(--ease-out);
    }

    .nav-overlay.active {
        opacity: 1;
        pointer-events: auto;
    }

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

    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }

    .stat-number,
    .stat-suffix {
        font-size: var(--font-size-3xl);
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .hero-actions .btn {
        width: 100%;
        max-width: 280px;
    }

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

    .about-details {
        grid-template-columns: 1fr;
    }

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

    .legal-body h2 {
        font-size: var(--font-size-xl);
    }

    .legal-body p,
    .legal-body li {
        font-size: 16px;
    }
}

/* --- Responsive: Small Mobile --- */
@media (max-width: 480px) {
    :root {
        --font-size-5xl: 1.75rem;
        --font-size-4xl: 1.5rem;
    }

    .header-inner {
        padding: 0 var(--space-md);
    }

    .section {
        padding: var(--space-3xl) var(--space-md);
    }

    .hero-stats {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-md);
    }

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

    .btn {
        padding: var(--space-md) var(--space-lg);
    }
}