:root {
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-highlight: rgba(255, 255, 255, 0.05);
    --text-primary: rgba(255, 255, 255, 0.9);
    --text-secondary: rgba(255, 255, 255, 0.5);
    --text-tertiary: rgba(255, 255, 255, 0.3);
    --accent: rgba(255, 255, 255, 0.15);
    --blur: blur(28px);
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 8px;
    --font-sans: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

html {
    scroll-behavior: smooth;
}

img, svg, video {
    max-width: 100%;
    height: auto;
}

body {
    font-family: var(--font-sans);
    background-color: #050505;
    color: var(--text-primary);
    overflow-x: hidden;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.environment {
    position: fixed;
    top: -5%;
    left: -5%;
    width: 110vw;
    height: 110vh;
    background-image: url('https://images.unsplash.com/photo-1761644541691-2a746c638881?q=80&w=2500&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    filter: blur(18px) brightness(0.22) saturate(1.3);
    z-index: 0;
    pointer-events: none;
}

.glass {
    background: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0.01) 100%);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--glass-border);
    box-shadow: 0 24px 48px -12px rgba(0, 0, 0, 0.5),
        inset 0 1px 1px 0 var(--glass-highlight),
        inset 0 0 0 1px rgba(255,255,255,0.02);
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
}

.glass::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 20% 0%, rgba(255,255,255,0.08) 0%, transparent 50%);
    pointer-events: none;
}

.nav {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 8px 20px;
    min-width: 200px;
    max-width: 95vw;
    z-index: 100;
}

        .nav .brand {
            color: var(--text-primary);
            font-size: 16px;
            font-weight: 600;
            letter-spacing: 0.02em;
            text-decoration: none;
        }

        .nav .brand img {
    width: 36px;
    height: 36px;
    vertical-align: middle;
    margin-right: 10px;
}

.lang-switcher {
    display: flex;
    gap: 4px;
    font-size: 12px;
}

        .lang-switcher a {
            background: transparent;
            border: none;
            color: var(--text-secondary);
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: all 0.2s;
            text-decoration: none;
            font: inherit;
        }

        .lang-switcher a:hover {
            color: var(--text-primary);
        }

        .lang-switcher a.active {
            color: var(--text-primary);
            background: rgba(255,255,255,0.1);
        }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 100px;
    color: #fff;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    text-decoration: none;
}

.btn:hover {
    background: rgba(255,255,255,0.15);
    transform: translateY(-2px);
}

main {
    position: relative;
    z-index: 10;
    padding-top: 80px;
}

.hero {
    min-height: calc(100vh - 80px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 48px 24px;
}

.hero-content {
    text-align: center;
    max-width: 680px;
    padding: 48px 24px;
}

.hero-logo {
    width: clamp(64px, 12vw, 96px);
    height: clamp(64px, 12vw, 96px);
    margin-bottom: 24px;
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.hero-logo.visible {
    opacity: 1;
    transform: translateY(0);
}

.hero h1 {
    font-family: var(--font-sans);
    font-size: clamp(28px, 6vw, 56px);
    font-weight: 300;
    letter-spacing: -0.04em;
    line-height: 1.15;
    margin-bottom: 24px;
    background: linear-gradient(180deg, #FFFFFF 0%, rgba(255, 255, 255, 0.6) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s ease, transform 0.8s ease;
    font-synthesis: none;
}

/* Cyrillic reads heavier with the same negative tracking; ease tracking so RU matches EN lightness */
:root:lang(ru) .hero h1 {
    letter-spacing: -0.02em;
}

.hero h1.visible {
    opacity: 1;
    transform: translateY(0);
}

.hero .subhead {
    font-family: var(--font-sans);
    font-size: clamp(15px, 2.5vw, 18px);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 40px;
    font-weight: 300;
    font-synthesis: none;
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s ease 0.2s, transform 0.8s ease 0.2s;
}

:root:lang(ru) .hero .subhead {
    letter-spacing: 0.01em;
}

.hero .subhead.visible {
    opacity: 1;
    transform: translateY(0);
}

.hero .btn {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s ease 0.4s, transform 0.8s ease 0.4s;
}

.hero .btn.visible {
    opacity: 1;
    transform: translateY(0);
}

.section-title {
    text-align: center;
    font-size: clamp(10px, 1.5vw, 12px);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-tertiary);
    margin-bottom: 40px;
    font-weight: 600;
}

.features {
    padding: 60px 24px 80px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
    gap: 24px;
    max-width: 1100px;
    margin: 0 auto;
}

        .feature-card {
            padding: 24px;
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid var(--glass-border);
            backdrop-filter: blur(12px);
            transition: all 0.4s ease;
            opacity: 0;
            transform: translateY(24px);
            text-decoration: none;
            color: inherit;
            display: block;
        }

        .feature-card:focus-visible {
            outline: 2px solid rgba(255, 255, 255, 0.45);
            outline-offset: 3px;
        }

.feature-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.feature-card:hover {
    border-color: rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.04);
    transform: translateY(-4px);
}

.feature-card .icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-card .icon svg {
    width: 20px;
    height: 20px;
    stroke: var(--text-primary);
}

.feature-card .icon.ai { background: rgba(255, 69, 58, 0.2); }
.feature-card .icon.booking { background: rgba(10, 132, 255, 0.2); }
.feature-card .icon.schedule { background: rgba(50, 215, 75, 0.2); }
.feature-card .icon.admin { background: rgba(191, 90, 242, 0.2); }

.feature-card h3 {
    font-size: clamp(16px, 2vw, 18px);
    font-weight: 500;
    margin-bottom: 8px;
}

.feature-card p {
    font-size: clamp(13px, 1.5vw, 14px);
    color: var(--text-secondary);
    line-height: 1.5;
}

.how-it-works {
    padding: 60px 24px 80px;
}

.steps {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.step-block {
    padding: 24px;
    border-radius: var(--radius-md);
    background: rgba(255,255,255,0.02);
    border: 1px solid transparent;
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(20px);
}

.step-block.visible {
    opacity: 1;
    transform: translateY(0);
}

.step-block:hover {
    border-color: var(--glass-border);
    background: rgba(255,255,255,0.04);
}

.step-number {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-tertiary);
    margin-bottom: 8px;
    letter-spacing: 0.1em;
}

.step-title {
    font-size: clamp(15px, 2vw, 16px);
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.step-desc {
    font-size: clamp(13px, 1.5vw, 14px);
    color: var(--text-secondary);
    line-height: 1.5;
}

.about {
    padding: 60px 24px 80px;
    max-width: 640px;
    margin: 0 auto;
}

.about-content {
    opacity: 0;
    transform: translateY(24px);
    transition: all 0.6s ease;
}

.about-content.visible {
    opacity: 1;
    transform: translateY(0);
}

.about h2 {
    font-size: clamp(22px, 3vw, 28px);
    font-weight: 400;
    margin-bottom: 20px;
    background: linear-gradient(180deg, #FFFFFF 0%, rgba(255, 255, 255, 0.7) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.about p {
    font-size: clamp(14px, 1.8vw, 16px);
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.contact-section {
    padding: 60px 24px 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.contact-card {
    padding: 40px;
    max-width: 480px;
    width: 100%;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.contact-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.contact-card-logo {
    width: 48px;
    height: 48px;
    margin-bottom: 16px;
}
.contact-card h3 {
    font-size: clamp(20px, 2.5vw, 24px);
    font-weight: 500;
    margin-bottom: 8px;
}

.contact-card .message-us {
    font-size: clamp(14px, 1.5vw, 15px);
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.contact-email {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 24px;
    background: rgba(255,255,255,0.05);
    border-radius: var(--radius-md);
    border: 1px solid var(--glass-border);
}

.contact-email a {
    font-family: var(--font-mono);
    font-size: clamp(14px, 1.8vw, 16px);
    color: var(--text-primary);
    text-decoration: none;
}

.contact-email a:hover {
    color: #fff;
}

.contact-email-copy {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: none;
    background: rgba(255,255,255,0.08);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.2s, color 0.2s;
}
.contact-email-copy:hover {
    background: rgba(255,255,255,0.15);
    color: var(--text-primary);
}
.contact-email-copy svg {
    width: 16px;
    height: 16px;
}
.contact-email-copy.copied {
    color: var(--text-primary);
}

.footer {
    padding: 40px 24px;
    text-align: center;
    position: relative;
    z-index: 10;
}

.footer .brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}
.footer .brand img {
    width: 32px;
    height: 32px;
}

.footer p {
    font-size: 12px;
    color: var(--text-tertiary);
}

.footer-legal {
    margin-bottom: 12px;
    font-size: 13px;
}

.footer-legal a {
    color: var(--text-secondary);
    text-decoration: none;
}

.footer-legal a:hover {
    color: var(--text-primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.footer-legal-sep {
    margin: 0 8px;
    color: var(--text-tertiary);
}

.contact-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.contact-overlay.open {
    opacity: 1;
    visibility: visible;
}

.contact-panel {
    background: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.02) 100%);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    max-width: 440px;
    width: 100%;
    box-shadow: 0 24px 48px -12px rgba(0, 0, 0, 0.5);
    transform: translateY(20px) scale(0.98);
    transition: transform 0.4s ease;
    position: relative;
}

.contact-overlay.open .contact-panel {
    transform: translateY(0) scale(1);
}

.contact-panel-logo {
    width: 48px;
    height: 48px;
    margin-bottom: 16px;
}
.contact-panel h3 {
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 8px;
}

.contact-panel .message-us {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.contact-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border: none;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: all 0.2s;
}

.contact-close:hover {
    background: rgba(255,255,255,0.1);
    color: var(--text-primary);
}

.pricing {
    padding: 60px 24px 80px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    padding: 32px;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(24px);
    display: flex;
    flex-direction: column;
}

.pricing-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.pricing-card:hover {
    border-color: rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.04);
}

.pricing-card.featured {
    border-color: rgba(255,255,255,0.15);
    background: rgba(255,255,255,0.04);
}

.pricing-card h3 {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 4px;
}

.pricing-card .pricing-badge {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-bottom: 12px;
}

.pricing-card .price {
    font-family: var(--font-mono);
    font-size: 28px;
    font-weight: 500;
    margin-bottom: 20px;
}

.pricing-card .price span {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-secondary);
}

.pricing-card .price-block {
    margin-bottom: 20px;
}

.pricing-card .price-trial {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 6px;
}

.pricing-card .price-trial-amount {
    font-family: var(--font-mono);
    font-size: 36px;
    font-weight: 600;
    color: rgba(50, 215, 75, 0.95);
}

.pricing-card .price-trial-period {
    font-size: 15px;
    color: var(--text-secondary);
}

.pricing-card .price-after {
    display: flex;
    align-items: baseline;
    gap: 8px;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.pricing-card .price-struck {
    text-decoration: line-through;
    color: var(--text-tertiary);
}

.pricing-card .price-no-card {
    font-size: 12px;
    color: var(--text-tertiary);
    margin: 0;
}

.pricing-card ul {
    list-style: none;
    margin-bottom: 24px;
    flex-grow: 1;
}

.pricing-card li {
    font-size: 14px;
    color: var(--text-secondary);
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
}

.pricing-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: rgba(50, 215, 75, 0.9);
    font-weight: 600;
}

.pricing-card .btn {
    width: 100%;
    justify-content: center;
    margin-top: auto;
}

#customPlanCard {
    overflow: visible;
}
.custom-edits-li {
    position: relative;
}
.custom-edits-wrap {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.custom-edits-help {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 600;
    cursor: help;
    flex-shrink: 0;
    transition: background 0.2s, color 0.2s;
}
.custom-edits-help:hover {
    background: rgba(255,255,255,0.25);
    color: var(--text-primary);
}
.custom-edits-popover {
    position: absolute;
    left: 0;
    top: 100%;
    margin-top: 8px;
    padding: 10px 14px;
    background: rgba(20, 20, 20, 0.98);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
    max-width: 240px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(4px);
    transition: opacity 0.2s, visibility 0.2s, transform 0.2s;
    z-index: 50;
    pointer-events: none;
}
.custom-edits-popover.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.custom-lang-selector {
    margin-top: 12px;
}
.custom-lang-selector label {
    display: block;
    font-size: 12px;
    color: var(--text-tertiary);
    margin-bottom: 6px;
}
.custom-lang-selector select {
    width: 100%;
    padding: 8px 12px;
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 13px;
    font-family: var(--font-sans);
    cursor: pointer;
}
.custom-lang-selector select:hover,
.custom-lang-selector select:focus {
    border-color: rgba(255,255,255,0.2);
    outline: none;
}

.benefits {
    padding: 60px 24px 80px;
}

.benefits-list {
    max-width: 640px;
    margin: 0 auto;
}

.benefit-item {
    padding: 20px 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    opacity: 0;
    transform: translateY(16px);
    transition: all 0.5s ease;
}

.benefit-item:last-child {
    border-bottom: none;
}

.benefit-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.benefit-item h4 {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 6px;
}

.benefit-item p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

@media (max-width: 768px) {
    .nav {
        padding: 8px 12px;
        top: 16px;
        gap: 8px;
    }
            .lang-switcher a {
                padding: 4px 6px;
                font-size: 11px;
            }
    .nav .brand {
        font-size: 13px;
    }
    .btn {
        padding: 8px 16px;
        font-size: 12px;
    }
    .hero-content {
        padding: 24px 16px;
    }
    .features, .how-it-works {
        padding: 40px 16px 60px;
    }
    .about {
        padding: 40px 16px 60px;
    }
    .contact-section, .pricing, .benefits {
        padding: 40px 16px 60px;
    }
    .pricing-card {
        padding: 24px;
    }
    .contact-card {
        padding: 28px 20px;
    }
    .contact-panel {
        margin: 16px;
        padding: 32px 24px;
    }
    .footer {
        padding: 32px 16px;
    }
}

@media (max-width: 480px) {
    .nav {
        min-width: auto;
    }
}

/* City teaser on home */
.locations {
    position: relative;
    z-index: 10;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px 64px;
}

.locations-intro {
    text-align: center;
    color: var(--text-secondary);
    font-size: 15px;
    max-width: 520px;
    margin: -8px auto 28px;
    line-height: 1.55;
}

.locations-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    max-width: 720px;
    margin: 0 auto;
}

.location-card {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 16px;
    text-decoration: none;
    color: var(--text-primary);
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.02em;
    border-radius: var(--radius-md);
    transition: transform 0.2s, border-color 0.2s;
    opacity: 0;
    transform: translateY(12px);
}

.location-card.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.location-card:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.12);
}

@media (max-width: 640px) {
    .locations-grid {
        grid-template-columns: 1fr;
    }
}

/* Feature detail pages */
.feature-page-main {
    position: relative;
    z-index: 10;
    max-width: 720px;
    margin: 0 auto;
    padding: 100px 24px 80px;
}

.feature-page-back {
    display: inline-block;
    margin-bottom: 28px;
    font-size: 14px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.feature-page-back:hover {
    color: var(--text-primary);
}

.feature-page-main article h1 {
    font-size: clamp(24px, 4vw, 36px);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: 16px;
    background: linear-gradient(180deg, #FFFFFF 0%, rgba(255, 255, 255, 0.7) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.feature-page-main .lead {
    font-size: clamp(15px, 2vw, 17px);
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 28px;
}

.feature-page-main article p {
    font-size: clamp(14px, 1.8vw, 16px);
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.feature-page-main article h2 {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
    margin: 28px 0 12px;
}

.feature-page-main article ul {
    margin: 0 0 20px;
    padding-left: 20px;
    color: var(--text-secondary);
    font-size: clamp(14px, 1.8vw, 16px);
    line-height: 1.6;
}

.feature-page-main article li {
    margin-bottom: 8px;
}