:root {
    --primary: #0fa47a;
    --primary-dark: #0c8a6d;
    --secondary: #12c293;
    --text-dark: #0f172a;
    --text-medium: #334155;
    --text-light: #6b7280;
    --white: #ffffff;
    --border-color: #e5e7eb;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-width: 320px;
    min-height: 100vh;
    overflow-x: hidden;
    color: var(--text-dark);
    background: linear-gradient(to bottom right, #faf5ff, #eff6ff);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.svg-symbols {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
}

.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;
}

.skip-link {
    position: fixed;
    z-index: 100;
    top: 0.75rem;
    left: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    color: #fff;
    background: var(--primary-dark);
    transform: translateY(-150%);
}

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

.site-nav {
    position: fixed;
    z-index: 50;
    top: 0;
    right: 0;
    left: 0;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.1);
    backdrop-filter: blur(8px);
}

.site-nav-inner {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.site-nav-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.site-brand {
    color: #000;
    font-size: 1.25rem;
    font-weight: 700;
    text-decoration: none;
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link,
.mobile-nav-link {
    color: #374151;
    font-size: 0.875rem;
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.nav-link.active,
.mobile-nav-link.active {
    font-weight: 600;
}

.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    border-radius: 16px;
    color: #fff;
    font-weight: 700;
    text-decoration: none;
}

.nav-cta-icon {
    width: 20px;
    height: 20px;
}

.mobile-menu-btn {
    display: none;
    padding: 8px;
    border: 0;
    border-radius: 8px;
    color: var(--text-dark);
    background: transparent;
    cursor: pointer;
}

.mobile-menu-btn:hover {
    background: #f3f4f6;
}

.menu-icon {
    display: block;
    width: 24px;
    height: 24px;
}

.mobile-menu {
    border-top: 1px solid #e5e7eb;
    background: #fff;
}

.mobile-menu-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px;
}

.mobile-nav-link {
    display: block;
    padding: 8px 0;
}

.mobile-nav-cta {
    justify-content: center;
    width: 100%;
    padding: 12px 24px;
}

.nav-cta,
.pricing-primary-cta {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-bottom: 3px solid #36857c;
    box-shadow: 0 6px 15px rgba(15, 164, 122, 0.25);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.nav-cta:hover,
.pricing-primary-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(15, 164, 122, 0.34);
}

.nav-cta:active,
.pricing-primary-cta:active {
    transform: translateY(2px);
}

.pricing-page {
    min-height: 100vh;
    padding: 96px 20px 64px;
}

.pricing-shell {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    animation: fade-in-up 0.5s ease-out;
}

@keyframes fade-in-up {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

.pricing-insight-chart {
    display: block;
    width: 100%;
    height: auto;
    margin: 0 auto 16px;
    max-width: 600px;
}

.chat-bubble-container {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.bianca-avatar-chat {
    width: 56px;
    height: 56px;
    border: 2px solid var(--white);
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.chat-bubble {
    position: relative;
    flex: 1;
    min-width: 0;
    padding: 1.5rem;
    border-radius: 20px;
    border-top-left-radius: 4px;
    background: var(--white);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.chat-bubble::before {
    content: "";
    position: absolute;
    top: 10px;
    left: -8px;
    border-style: solid;
    border-width: 0 10px 10px 0;
    border-color: transparent var(--white) transparent transparent;
}

.chat-bubble p {
    margin: 0;
    color: var(--text-dark);
    font-size: 1rem;
    line-height: 1.6;
}

.pricing-layout {
    display: flex;
    justify-content: center;
    margin-top: 32px;
}

.pricing-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
}

.plan-card-group {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.plan-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
    padding: 20px 24px;
    border: 2px solid var(--border-color);
    border-radius: 24px;
    color: inherit;
    background: var(--white);
    font: inherit;
    text-align: left;
    cursor: pointer;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease, background-color 0.2s ease;
}

.plan-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.08);
}

.plan-card:focus-visible,
.pricing-primary-cta:focus-visible,
.nav-cta:focus-visible,
select:focus-visible,
summary:focus-visible,
#mobile-menu-btn:focus-visible {
    outline: 3px solid rgba(15, 164, 122, 0.45);
    outline-offset: 3px;
}

.plan-card.selected {
    border-color: var(--primary);
    background: #f1fdf7;
    box-shadow: 0 18px 40px rgba(15, 164, 122, 0.22);
}

.plan-card-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    width: 100%;
}

.plan-radio-indicator {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    border: 2px solid #d1d5db;
    border-radius: 50%;
}

.plan-radio-indicator::after {
    content: "";
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: transparent;
    transform: scale(0);
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.plan-card.selected .plan-radio-indicator {
    border-color: var(--primary);
}

.plan-card.selected .plan-radio-indicator::after {
    background: var(--primary);
    transform: scale(1);
}

.plan-details {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 8px;
}

.plan-card-title {
    color: var(--text-dark);
    font-size: 1.1rem;
    font-weight: 700;
}

.plan-price-transition {
    display: flex;
    align-items: baseline;
    gap: 8px;
    color: var(--text-light);
    font-weight: 600;
}

.plan-original-price,
.plan-current-price,
.perday-original,
.perday-current {
    display: inline-flex;
    align-items: baseline;
}

.plan-original-price {
    color: #9ca3af;
    font-size: 0.95rem;
    text-decoration: line-through;
}

.plan-price-arrow {
    color: #a5b4fc;
    font-size: 0.9rem;
}

.plan-current-price {
    color: var(--text-light);
    font-size: 0.95rem;
    font-weight: 600;
}

.currency-symbol {
    margin-right: 0;
    font-size: inherit;
    font-weight: inherit;
}

.plan-perday-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    min-width: 110px;
    padding: 12px 16px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(15, 164, 122, 0.1), rgba(18, 194, 147, 0.12));
}

.perday-original {
    color: var(--text-light);
    font-size: 0.85rem;
    text-decoration: line-through;
}

.perday-current {
    color: var(--primary);
    font-size: 1.4rem;
    font-weight: 700;
    line-height: 1;
}

.perday-label {
    color: #475569;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.plan-popular-banner {
    position: absolute;
    top: -20px;
    left: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    max-width: 200px;
    padding: 9px 18px;
    border-radius: 6px;
    color: var(--white);
    background: linear-gradient(135deg, #4e44ff 0%, #446bff 100%);
    box-shadow: 0 12px 24px rgba(68, 75, 255, 0.25);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    transform: translateX(-50%);
}

.plan-card.selected .plan-popular-banner {
    display: flex;
}

.pricing-primary-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    align-self: center;
    gap: 10px;
    width: 100%;
    max-width: 360px;
    margin: 16px auto 0;
    padding: 18px 48px;
    border-radius: 999px;
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
}

.pricing-footnote {
    margin: -4px 0 0;
    color: var(--text-light);
    font-size: 0.875rem;
    font-weight: 500;
    text-align: center;
}

.pricing-trust-badge {
    display: block;
    width: 100%;
    max-width: 300px;
    margin: 12px auto 0;
}

.pricing-stripe-badge {
    display: block;
    width: 359px;
    max-width: 100%;
    margin: 16px auto 0;
}

.data-protection-box,
.risk-free-box {
    display: flex;
    align-items: flex-start;
    margin: 24px 0;
    border-radius: 16px;
}

.data-protection-box {
    gap: 20px;
    padding: 24px;
    border: 2px solid #e9d5ff;
    background: linear-gradient(135deg, #faf5ff 0%, #f3e8ff 100%);
}

.risk-free-box {
    gap: 16px;
    padding: 20px;
    border: 2px solid var(--primary);
    background: var(--white);
}

.protection-icon,
.risk-free-icon {
    display: flex;
    flex-shrink: 0;
}

.protection-title,
.risk-free-title {
    margin: 0 0 8px;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
}

.highlight-purple {
    color: #9333ea;
}

.risk-free-title {
    margin-bottom: 4px;
    color: var(--primary);
}

.protection-text,
.risk-free-subtext,
.risk-free-text {
    margin: 0;
    color: var(--text-medium);
    font-size: 14px;
    line-height: 1.6;
}

.risk-free-subtext {
    margin-bottom: 8px;
}

.pricing-ticker {
    width: 100%;
    margin: 20px auto 0;
    padding: 10px 0;
    overflow: hidden;
    border-top: 1px solid rgba(15, 23, 42, 0.08);
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.pricing-ticker-track {
    display: flex;
    gap: 32px;
    width: max-content;
    animation: ticker-scroll 22s linear infinite;
}

.pricing-ticker:hover .pricing-ticker-track {
    animation-play-state: paused;
}

.pricing-ticker-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-dark);
    font-size: 0.95rem;
    white-space: nowrap;
}

.pricing-ticker-item .flag {
    font-size: 1.1rem;
}

.ticker-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 12px;
    height: 12px;
    margin-right: -6px;
    margin-left: 18px;
    border-radius: 50%;
    background: #eef2ff;
}

.ticker-avatar::before {
    content: "";
    display: block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #111827;
}

@keyframes ticker-scroll {
    to { transform: translateX(-50%); }
}

.benefits-section {
    margin-top: 32px;
    padding: 28px;
    border: 3px solid var(--primary);
    border-radius: 20px;
    background: var(--white);
    box-shadow: 0 4px 12px rgba(15, 164, 122, 0.1);
}

.benefits-title,
.faq-title {
    margin: 0 0 24px;
    color: var(--text-dark);
    font-size: 24px;
    font-weight: 700;
    text-align: center;
}

.benefits-list,
.faq-list {
    display: flex;
    flex-direction: column;
}

.benefits-list {
    gap: 16px;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--text-dark);
    font-size: 16px;
    line-height: 1.5;
}

.benefit-icon {
    width: 24px;
    height: 24px;
    margin-top: 0;
    color: var(--primary);
    flex-shrink: 0;
}

.uk-founder-note,
.faq-section {
    border: 2px solid #e9d5ff;
    border-radius: 20px;
    background: linear-gradient(to bottom right, #faf5ff, #eff6ff);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.uk-founder-note {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 20px;
    padding: 22px;
    color: #1f2937;
    font-size: 14px;
}

.uk-flag {
    font-size: 24px;
    flex-shrink: 0;
}

.faq-section {
    margin-top: 24px;
    padding: 28px;
}

.faq-list {
    gap: 12px;
}

.faq-item {
    padding: 20px;
    border-radius: 12px;
    background: var(--white);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.faq-item[open] {
    background: #fafafa;
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--text-dark);
    cursor: pointer;
    list-style: none;
    font-size: 18px;
    font-weight: 600;
    user-select: none;
}

.faq-question::-webkit-details-marker {
    display: none;
}

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

.faq-arrow {
    width: 20px;
    height: 20px;
    margin-left: 12px;
    color: var(--text-light);
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.faq-item[open] .faq-arrow {
    transform: rotate(180deg);
}

.faq-answer {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
    color: var(--text-medium);
    font-size: 15px;
    line-height: 1.6;
}

.faq-answer p {
    margin: 0;
}

.discount-highlight {
    border: 2px solid #ffc400;
    background: linear-gradient(135deg, #fffbf0 0%, #fff9e6 100%);
}

.discount-highlight .faq-answer strong {
    color: var(--primary);
}

.currency-selector-container {
    display: flex;
    justify-content: center;
    margin: 24px 0 0;
}

.currency-selector {
    max-width: 200px;
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-dark);
    background: var(--white);
    font-size: 14px;
    cursor: pointer;
}

.site-footer {
    padding: 48px 0;
    color: #fff;
    background: #111827;
}

.site-footer-inner {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 32px;
}

.footer-brand,
.footer-heading,
.footer-text,
.footer-bottom p {
    margin-top: 0;
}

.footer-brand {
    margin-bottom: 16px;
    color: var(--primary);
    font-size: 1.25rem;
    font-weight: 700;
}

.footer-heading {
    margin-bottom: 16px;
    font-size: 1rem;
    font-weight: 600;
}

.footer-text,
.footer-bottom {
    color: #9ca3af;
}

.footer-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.footer-link,
.footer-email {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.footer-link:hover {
    color: #fff;
}

.footer-email:hover {
    color: var(--secondary);
}

.footer-currency {
    padding: 8px 12px;
    border: 1px solid #374151;
    border-radius: 8px;
    color: #fff;
    background: #1f2937;
    font-size: 0.875rem;
}

.footer-bottom {
    margin-top: 32px;
    padding-top: 32px;
    border-top: 1px solid #1f2937;
    text-align: center;
}

.footer-bottom p {
    margin-bottom: 0;
}

@media (max-width: 640px) {
    .site-nav-inner {
        padding: 0 16px;
    }

    .desktop-nav {
        display: none;
    }

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

    .pricing-page {
        padding: 84px 12px 48px;
    }

    .pricing-insight-chart {
        margin-bottom: 12px;
    }

    .chat-bubble-container {
        gap: 0.75rem;
        margin-bottom: 1rem;
    }

    .bianca-avatar-chat {
        width: 48px;
        height: 48px;
    }

    .chat-bubble {
        padding: 1rem;
    }

    .chat-bubble p {
        font-size: 14px;
        overflow-wrap: anywhere;
    }

    .pricing-layout {
        margin-top: 24px;
    }

    .plan-card {
        padding: 18px 16px;
    }

    .plan-card-content {
        gap: 10px;
    }

    .plan-radio-indicator {
        width: 26px;
        height: 26px;
    }

    .plan-details {
        gap: 5px;
    }

    .plan-price-transition {
        gap: 5px;
    }

    .plan-perday-box {
        min-width: 88px;
        padding: 10px 8px;
    }

    .perday-current {
        font-size: 1.2rem;
    }

    .pricing-primary-cta {
        padding: 17px 24px;
    }

    .data-protection-box,
    .risk-free-box {
        flex-direction: column;
        gap: 12px;
        padding: 20px;
    }

    .protection-title,
    .risk-free-title {
        font-size: 16px;
    }

    .benefits-section,
    .faq-section {
        margin-top: 20px;
        padding: 20px;
    }

    .benefits-title,
    .faq-title {
        font-size: 20px;
    }

    .benefit-item,
    .faq-answer {
        font-size: 14px;
    }

    .faq-question {
        font-size: 16px;
    }

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

@media (min-width: 641px) and (max-width: 767px) {
    .desktop-nav {
        display: none;
    }

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

@media (min-width: 768px) and (max-width: 900px) {
    .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 380px) {
    .plan-card {
        padding: 16px 12px;
    }

    .plan-radio-indicator {
        width: 22px;
        height: 22px;
    }

    .plan-card-title {
        font-size: 1rem;
    }

    .plan-price-transition {
        font-size: 0.85rem;
    }

    .plan-perday-box {
        min-width: 82px;
    }
}

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