:root {
    font-size: 100%; /* rem base follows the user's browser text-size; desktop still 16px */
    --cosmote-green: #78BE20;
    --cosmote-magenta: #E20074;
    --cosmote-grey: #333333;
    --light-grey: #f4f4f4;
    --white: #ffffff;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
    color: var(--cosmote-grey);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.site-header {
    background: var(--white);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    padding: 20px 0;
}

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

.logo {
    font-weight: 700;
    font-size: 24px;
    color: var(--cosmote-green);
}

nav a {
    position: relative;
    margin-left: 20px;
    padding: 8px 0;
    text-decoration: none;
    color: var(--cosmote-grey);
    font-weight: 500;
    transition: color 0.2s;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--cosmote-magenta);
    transition: width 0.3s;
}

/* Hero */
.hero {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    position: relative;
    overflow: hidden;
    color: white;
    padding: clamp(40px, 10vw, 80px) 0;
    text-align: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(circle at 20% 50%, rgba(120, 190, 32, 0.1) 0%, transparent 50%),
                      radial-gradient(circle at 80% 80%, rgba(226, 0, 116, 0.1) 0%, transparent 50%);
    opacity: 0.5;
}

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

.hero h1 {
    font-size: clamp(1.75rem, 7vw, 52px);
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 24px;
}

.hero p {
    font-size: clamp(1rem, 4vw, 20px);
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto 32px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--cosmote-green), #5fa518);
    color: white;
    border: none;
    padding: 14px 36px;
    font-size: 16px;
    border-radius: 30px;
    cursor: pointer;
    font-weight: bold;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 15px rgba(120, 190, 32, 0.3);
}

.btn-primary:active {
    transform: translateY(0);
}

/* Pricing */
.pricing {
    padding: 60px 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.price-card {
    background: white;
    padding: 40px 30px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid #f0f0f0;
    text-align: center;
}

.price-card.featured {
    border: 2px solid var(--cosmote-magenta);
    position: relative;
}

.price-card.featured::before {
    content: 'Δημοφιλές';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--cosmote-magenta);
    color: white;
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.price {
    font-size: 36px;
    font-weight: bold;
    color: var(--cosmote-magenta);
    margin: 20px 0;
}

/* Chat Widget */
.chat-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    font-family: 'Roboto', sans-serif;
}

/* Minimized State */
.chat-minimized {
    background-color: var(--cosmote-magenta);
    color: white;
    padding: 12px 24px;
    border-radius: 30px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow), 0 0 20px rgba(226, 0, 116, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: float 3s ease-in-out infinite;
}

/* Floating Animation */
@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-8px);
    }
}

/* Animated Typing Dots (inline) */
.typing-dots {
    display: inline;
}

.typing-dots span {
    display: inline;
    animation: dotFade 1.4s ease-in-out infinite;
    opacity: 0.3;
}

.typing-dots span:nth-child(1) {
    animation-delay: 0s;
}

.typing-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes dotFade {

    0%,
    60%,
    100% {
        opacity: 0.3;
    }

    30% {
        opacity: 1;
    }
}

.chat-icon {
    font-size: 20px;
}

.chat-label {
    font-weight: 500;
}

/* Expanded State */
.chat-window {
    display: none;
    /* Hidden by default */
    width: 380px;
    height: 700px;
    max-height: calc(100dvh - 60px); /* small laptops: keep the card inside the viewport */
    background: white;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    flex-direction: column;
    overflow: hidden;
    animation: slideUp 0.3s ease;
}

.chat-widget.expanded .chat-minimized {
    display: none;
}

.chat-widget.expanded .chat-window {
    display: flex;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.chat-header {
    background-color: var(--cosmote-magenta);
    color: white;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.avatar {
    position: relative;
    width: 36px;
    height: 36px;
    background: white;
    color: var(--cosmote-magenta);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.online-dot {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 10px;
    height: 10px;
    background: #4caf50;
    border: 2px solid var(--cosmote-magenta);
    border-radius: 50%;
}

.agent-details {
    display: flex;
    flex-direction: column;
}

.agent-name {
    font-weight: 600;
    font-size: 0.875rem;
}

.agent-status {
    font-size: 11px;
    opacity: 0.8;
}

.close-btn {
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
}

.chat-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background-color: #f9f9f9;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.message {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 0.875rem;
    line-height: 1.4;
    /* Long unbroken tokens (e.g. a pasted "ffff…f" run or a URL with no spaces)
       must wrap inside the bubble instead of forcing it past max-width and
       spilling across the pane. break-word first = fallback for iOS Safari
       <15.4; anywhere additionally collapses min-content so the bubble honours
       max-width. overflow-wrap is inherited → also covers agent/nested text. */
    overflow-wrap: break-word;
    overflow-wrap: anywhere;
}

.message.agent {
    background-color: white;
    color: var(--cosmote-grey);
    border-bottom-left-radius: 2px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    align-self: flex-start;
    animation: slideInLeft 0.3s ease-out;
}

.message.user {
    background-color: var(--cosmote-green);
    color: white;
    border-bottom-right-radius: 2px;
    align-self: flex-end;
    animation: slideInRight 0.3s ease-out;
}

.typing-indicator {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 12px 16px;
    background: white;
    border-radius: 12px;
    width: fit-content;
    min-width: 180px;
}

.typing-dots-row {
    display: flex;
    gap: 4px;
}

.dot {
    width: 8px;
    height: 8px;
    background: #ccc;
    border-radius: 50%;
    animation: bounce 1.4s infinite ease-in-out both;
}

.dot:nth-child(1) {
    animation-delay: -0.32s;
}

.dot:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes bounce {

    0%,
    80%,
    100% {
        transform: scale(0);
    }

    40% {
        transform: scale(1);
    }
}

.typing-status {
    font-size: 0.75em;
    color: #999;
    font-style: italic;
    min-height: 1em;
    white-space: nowrap;
}

.chat-input-area {
    padding: 15px;
    padding-bottom: max(15px, calc(15px + env(safe-area-inset-bottom, 0px))); /* iOS home-indicator */
    background: white;
    border-top: 1px solid #eee;
    display: flex;
    gap: 10px;
    transition: all 0.3s ease;
}

.chat-input-area.chat-controls-hidden {
    background: transparent;
    border-top-color: transparent;
    padding: 0 15px;
    padding-bottom: env(safe-area-inset-bottom, 0px);
}

.chat-privacy-notice {
    padding: 4px 18px 10px;
    padding-bottom: max(10px, calc(10px + env(safe-area-inset-bottom, 0px))); /* iOS home-indicator */
    font-size: 0.75rem;   /* was 10px: unreadable + failed WCAG contrast */
    line-height: 1.4;
    color: #6b6b6b;       /* was #9a9a9a (~2.6:1) */
    background: white;
    text-align: center;
    transition: all 0.3s ease;
}

.chat-privacy-notice.chat-controls-hidden {
    background: transparent;
    padding: 0 18px;
}

#chat-input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 24px;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    font-size: 16px; /* >=16px: stops iOS Safari from auto-zooming on focus */
}

#chat-input:focus {
    border-color: var(--cosmote-magenta);
    box-shadow: 0 0 0 3px rgba(226, 0, 116, 0.1);
}

#chat-send {
    background: var(--cosmote-green);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Touch: kill the grey tap-flash and the 300ms double-tap-zoom delay on the
   div/button tap targets. No effect on desktop pointers. */
.suggestion-chip,
.chat-cta-btn,
.quick-action-btn,
.chat-minimized,
#chat-send,
.close-btn {
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

/* Product Card in Chat */
.chat-product-card {
    background: white;
    border: 1px solid #eee;
    border-radius: 8px;
    padding: 15px;
    margin-top: 5px;
}

.chat-product-title {
    font-weight: bold;
    color: var(--cosmote-magenta);
    margin-bottom: 5px;
}

.chat-product-price {
    background-color: var(--cosmote-magenta);
    padding: 8px 12px;
    width: fit-content;
    margin: 5px auto;
    color: white;
    text-align: center;
    text-decoration: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
}

/* Suggestion Bubbles */
.chat-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
    margin-bottom: 10px;
}

.suggestion-chip {
    background-color: #f0f2f5;
    color: #000;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9em;
    cursor: pointer;
    border: 1px solid #e0e0e0;
    transition: all 0.2s ease;
    user-select: none;
}

.suggestion-chip:active {
    transform: translateY(0);
    background-color: #d8dadf;
}

.free-text-hint {
    width: 100%;
    text-align: center;
    font-size: 0.78em;
    color: #999;
    margin-top: 4px;
    font-style: italic;
    min-height: 1.2em;
}

.free-text-hint::after {
    content: '|';
    animation: blinkCursor 0.6s step-end infinite;
}

.free-text-hint.typed::after {
    display: none;
}

@keyframes blinkCursor {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* Comparison Card */
.comparison-card {
    background: white;
    border: 1px solid #eee;
    border-radius: 8px;
    padding: 10px;
    margin-top: 10px;
    overflow-x: auto;
}

.comparison-table {
    display: flex;
    flex-direction: column;
    min-width: 250px;
}

.comp-row {
    display: flex;
    border-bottom: 1px solid #f0f0f0;
}

.comp-row:last-child {
    border-bottom: none;
}

.comp-cell {
    flex: 1;
    padding: 8px;
    font-size: 0.75rem;
    text-align: center;
    border-right: 1px solid #f0f0f0;
    overflow-wrap: break-word;
    overflow-wrap: anywhere;
}

.comp-cell:last-child {
    border-right: none;
}

.comp-row.header .comp-cell {
    background-color: #f9f9f9;
    color: var(--cosmote-magenta);
}

.comp-row.total .comp-cell {
    background-color: #f0fdf4;
    color: var(--cosmote-green);
}

/* Product Card Badge */
.chat-product-card {
    position: relative;
}

.chat-product-badge {
    position: absolute;
    top: -10px;
    right: 10px;
    background-color: #FFD700;
    color: #333;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.6875rem; /* was 10px */
    font-weight: bold;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.chat-product-total {
    font-size: 12px;
    color: #666;
    margin-bottom: 10px;
    text-align: center;
}

/* CTA Group */
.chat-cta-container {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 10px;
}

.chat-cta-btn {
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9em;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    display: flex;
    align-items: center;
    gap: 5px;
    justify-content: center;
    flex: 1;
    min-width: 100px;
}

.chat-cta-btn.primary {
    background: var(--cosmote-magenta);
    color: white;
}

.chat-cta-btn.secondary {
    background: white;
    color: var(--cosmote-grey);
    border: 1px solid #ddd;
}

.chat-cta-btn:active {
    transform: translateY(0);
}

/* Disabled state for chat elements */
.suggestion-chip.disabled,
.chat-cta-btn.disabled,
.quick-action-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
    filter: grayscale(30%);
}

.suggestion-chip.disabled:hover,
.chat-cta-btn.disabled:hover,
.quick-action-btn.disabled:hover {
    transform: none;
    background-color: inherit;
    border-color: inherit;
}

/* Footer */
.site-footer {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: white;
    padding: 40px 0 20px;
    margin-top: 60px;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    text-align: center;
}

.footer-brand {
    font-size: 24px;
    font-weight: 700;
    color: var(--cosmote-green);
}

.footer-links {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: white;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.footer-copyright {
    font-size: 12px;
    opacity: 0.7;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    width: 100%;
}

/* Chat Controls Animation */
@keyframes slideUpFadeIn {
    0% {
        opacity: 0;
        transform: translateY(15px);
        max-height: 0;
    }
    1% {
        max-height: 200px;
    }
    100% {
        opacity: 1;
        transform: translateY(0);
        max-height: 200px;
    }
}

.chat-controls-hidden {
    opacity: 0;
    transform: translateY(15px);
    pointer-events: none;
    max-height: 0;
    overflow: hidden;
    visibility: hidden;
    background: transparent;
}

.chat-controls-visible {
    animation: slideUpFadeIn 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    pointer-events: auto;
    visibility: visible;
}

/* Quick Actions */
.quick-actions {
    display: flex;
    gap: 8px;
    padding: 8px 15px;
    background: #f9f9f9;
    border-top: 1px solid #eee;
    transition: all 0.3s ease;
}

.quick-actions.chat-controls-hidden {
    background: transparent;
    border-top-color: transparent;
    padding: 0 15px;
}

.quick-action-btn {
    flex: 1;
    padding: 6px 10px;
    border: 1px solid #e0e0e0;
    border-radius: 16px;
    background: white;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.quick-action-btn:active {
    transform: scale(0.95);
}

/* Message Timestamps */
.message-timestamp {
    display: block;
    font-size: 0.6875rem; /* was 10px (below legibility floor) */
    color: #999;
    margin-top: 4px;
    text-align: right;
}

.message.agent .message-timestamp {
    text-align: left;
}

.message.user .message-timestamp {
    color: rgba(255, 255, 255, 0.9);
}

/* Terms of Use Overlay */
.chat-tos-overlay {
    position: absolute;
    inset: 0;
    z-index: 10;
    background: white;
    display: flex;
    flex-direction: column;
    padding: 20px;
    box-sizing: border-box;
    animation: slideUp 0.25s ease;
}

.chat-tos-overlay.hidden {
    display: none;
}

.chat-window {
    position: relative;
}

.chat-tos-header {
    font-weight: 700;
    font-size: 16px;
    color: var(--cosmote-magenta);
    margin-bottom: 8px;
}

.chat-tos-intro {
    font-size: 0.8125rem;
    color: #666;
    margin-bottom: 12px;
    line-height: 1.4;
}

.chat-tos-content {
    flex: 1;
    overflow-y: auto;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 12px 14px;
    background: #fafafa;
    font-size: 0.75rem;
    line-height: 1.5;
    color: #333;
    margin-bottom: 12px;
}

.chat-tos-content p {
    margin: 0 0 10px 0;
}

.chat-tos-content h4 {
    margin: 14px 0 6px 0;
    font-size: 12.5px;
    color: var(--cosmote-magenta);
    font-weight: 700;
}

.chat-tos-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 13px;
    color: #333;
    margin-bottom: 12px;
    cursor: pointer;
    user-select: none;
}

.chat-tos-checkbox input[type="checkbox"] {
    margin-top: 2px;
    accent-color: var(--cosmote-magenta);
    cursor: pointer;
    flex-shrink: 0;
}

.chat-tos-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

.chat-tos-btn-cancel,
.chat-tos-btn-continue {
    padding: 9px 18px;
    border-radius: 22px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
}

.chat-tos-btn-cancel {
    background: white;
    color: #666;
    border: 1px solid #ccc;
}

.chat-tos-btn-continue {
    background: var(--cosmote-magenta);
    color: white;
}

.chat-tos-btn-continue:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.chat-limit-banner {
    margin: 8px 12px;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    line-height: 1.4;
    background-color: #fff8e1;
    color: #6d4c00;
    border: 1px solid #ffd54f;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.chat-limit-banner-blocked {
    background-color: #ffebee;
    color: #b71c1c;
    border-color: #ef9a9a;
    font-weight: 500;
}

/* ============================================================
   RESPONSIVE  (responsive-widget effort)
   Every rule below is breakpoint- or capability-gated, so above
   the thresholds the desktop card stays pixel-identical.
   ============================================================ */

/* Phase 1 — decorative hover only on real hover-capable pointers, so a tap
   on a touchscreen can't leave a hover state "stuck" (e.g. the magenta
   quick-action inversion). :active feedback stays for everyone. */
@media (hover: hover) and (pointer: fine) {
    nav a:hover { color: var(--cosmote-magenta); }
    nav a:hover::after { width: 100%; }
    .btn-primary:hover:not(:active) { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(120, 190, 32, 0.4); }
    .price-card:hover { transform: translateY(-8px); box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12); }
    .chat-minimized:hover { transform: scale(1.05); animation-play-state: paused; }
    .suggestion-chip:hover:not(:active) { background-color: #e4e6eb; border-color: #d0d0d0; transform: translateY(-1px); }
    .chat-cta-btn:hover:not(:active) { opacity: 0.9; transform: translateY(-1px); }
    .footer-links a:hover { color: var(--cosmote-green); }
    .quick-action-btn:hover { background: var(--cosmote-magenta); color: white; border-color: var(--cosmote-magenta); }
    .chat-tos-btn-cancel:hover { background: #f5f5f5; color: #333; }
    .chat-tos-btn-continue:hover:not(:disabled) { opacity: 0.9; transform: translateY(-1px); }
}

/* Phase 2 — the structural fix. On a phone (portrait <=600px) or any short
   viewport (landscape <=600px tall) the window fills the screen instead of
   overflowing the fixed 380x700 card. dvh (not vh) so the mobile URL-bar
   can't cover the input. Embedded in the GTM iframe this needs the parent
   to resize the iframe (Part B); standalone it works on its own. */
@media (max-width: 600px), (max-height: 600px) {
    .chat-widget.expanded { top: 0; left: 0; right: 0; bottom: 0; }
    .chat-widget.expanded .chat-window {
        width: 100%;
        height: 100vh;   /* fallback */
        height: 100dvh;  /* wins where supported; survives the URL-bar */
        max-height: none;
        border-radius: 0;
        box-shadow: none;
    }
    .chat-header { padding: 12px 15px; }
    .message { max-width: 88%; }
}

/* Phase 4 — WCAG 2.5.5: >=44px touch targets on coarse pointers, plus a
   little more breathing room between chips. */
@media (pointer: coarse) {
    .quick-action-btn,
    .chat-cta-btn { min-height: 44px; }
    .suggestion-chip { min-height: 44px; display: flex; align-items: center; justify-content: center; }
    .close-btn { width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; margin: -8px; }
    #chat-send { width: 44px; height: 44px; }
    .chat-suggestions { gap: 10px; }
    .chat-tos-checkbox input[type="checkbox"] { width: 22px; height: 22px; }
    .chat-tos-checkbox { padding: 6px 0; min-height: 44px; align-items: center; }
}

/* Phase 5 — comparison table on a phone: a real cell floor so many columns push
   the table past the card and the existing .comparison-card overflow-x scrolls
   instead of crushing columns. Gated to phones so the desktop card is untouched. */
@media (max-width: 600px) {
    .comparison-table { min-width: max-content; }
    .comp-cell { flex: 1 0 90px; min-width: 90px; font-size: 13px; padding: 6px; }
}

/* Phase 8 — demo-page chrome only (QA/screenshots; shares this stylesheet). */
@media (max-width: 600px) {
    .site-header .container { flex-direction: column; gap: 10px; }
    nav { display: flex; flex-wrap: wrap; justify-content: center; }
    nav a { margin: 0 8px; }
}