/* IIKONT.RU - Main Styles 2026 */
:root {
    --font-main: 'Manrope', -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    --color-bg: #f8fafc;
    --color-surface: #ffffff;
    --color-text: #0f172a;
    --color-text-muted: #64748b;
    --color-accent: #6366f1;
    --color-accent-hover: #4f46e5;
    --color-success: #10b981;
    --color-border: #e2e8f0;
    --color-ai-glow: rgba(99, 102, 241, 0.15);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.08);
    --shadow-lg: 0 16px 48px rgba(0,0,0,0.12);
    
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    --color-bg: #0f172a;
    --color-surface: #1e293b;
    --color-text: #f1f5f9;
    --color-text-muted: #94a3b8;
    --color-accent: #818cf8;
    --color-accent-hover: #a5b4fc;
    --color-border: #334155;
    --color-ai-glow: rgba(129, 140, 248, 0.2);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.4);
    --shadow-lg: 0 16px 48px rgba(0,0,0,0.5);
}

.skip-to-content {
    position: absolute;
    top: -100%;
    left: 16px;
    z-index: 9999;
    padding: 12px 24px;
    background: var(--color-accent);
    color: #fff;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 600;
    transition: top 0.2s;
}
.skip-to-content:focus {
    top: 12px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}
body {
    font-family: var(--font-main);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    min-height: 100vh;
    overflow-x: hidden;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 800px; margin: 0 auto; padding: 0 24px; }
.main { padding-top: 60px; }

/* AI Interactive Background */
.ai-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}
.ai-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}
.ai-bg-text {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-main);
    font-size: clamp(12rem, 35vw, 28rem);
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-accent), #a78bfa, var(--color-accent), #818cf8);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.09;
    letter-spacing: -0.02em;
    line-height: 0.9;
    user-select: none;
    pointer-events: none;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    animation: aiBgTextBreathe 6s ease-in-out infinite, aiBgTextGradient 8s ease infinite;
}
@keyframes aiBgTextBreathe {
    0%, 100% { opacity: 0.06; transform: scale(1); }
    50% { opacity: 0.12; transform: scale(1.03); }
}
@keyframes aiBgTextGradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
[data-theme="dark"] .ai-bg-text {
    opacity: 0.1;
    animation: aiBgTextBreatheDark 6s ease-in-out infinite, aiBgTextGradient 8s ease infinite;
}
@keyframes aiBgTextBreatheDark {
    0%, 100% { opacity: 0.07; transform: scale(1); }
    50% { opacity: 0.14; transform: scale(1.03); }
}
.ai-bg-gradient {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(99, 102, 241, 0.06), transparent 60%),
        radial-gradient(ellipse 60% 40% at 100% 50%, rgba(99, 102, 241, 0.03), transparent),
        radial-gradient(ellipse 60% 40% at 0% 80%, rgba(99, 102, 241, 0.03), transparent);
}
.ai-bg-gradient::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(99, 102, 241, 0.012) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.012) 1px, transparent 1px);
    background-size: 80px 80px;
    animation: gridMove 25s linear infinite;
}
.ai-bg-gradient::after {
    content: '';
    position: absolute;
    inset: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 50% 50%, rgba(99, 102, 241, 0.06), transparent 50%);
    animation: aiBgOrbit 20s linear infinite;
    pointer-events: none;
}
@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(80px, 80px); }
}
@keyframes aiBgOrbit {
    0% { transform: rotate(0deg) translateX(25%) rotate(0deg); }
    100% { transform: rotate(360deg) translateX(25%) rotate(-360deg); }
}
[data-theme="dark"] .ai-bg-gradient {
    background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(129, 140, 248, 0.07), transparent 60%),
        radial-gradient(ellipse 60% 40% at 100% 50%, rgba(129, 140, 248, 0.03), transparent),
        radial-gradient(ellipse 60% 40% at 0% 80%, rgba(129, 140, 248, 0.03), transparent);
}
[data-theme="dark"] .ai-bg-gradient::after {
    background: radial-gradient(circle at 50% 50%, rgba(129, 140, 248, 0.08), transparent 50%);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 12px 0;
    background: rgba(248, 250, 252, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transition: transform 0.3s ease, padding 0.3s ease;
}
.header.header-hidden {
    transform: translateY(-100%);
}
[data-theme="dark"] .header {
    background: rgba(15, 23, 42, 0.95);
}
.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--color-text);
    font-weight: 700;
    font-size: 1.25rem;
    flex-wrap: wrap;
}
.logo-tagline {
    width: 100%;
    font-size: 0.55rem;
    font-weight: 400;
    color: var(--color-text-muted);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-top: -6px;
    padding-left: 36px;
    line-height: 1;
}
.logo-icon {
    color: var(--color-accent);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse 2s ease-in-out infinite;
}
.logo-icon .logo-icon-svg {
    width: 28px;
    height: 28px;
    stroke: var(--color-accent);
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.05); }
}
.nav {
    display: flex;
    align-items: center;
    gap: 8px;
}
.nav-link {
    padding: 8px 16px;
    color: var(--color-text-muted);
    text-decoration: none;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
    color: var(--color-accent);
}
.btn-nav {
    background: var(--color-surface);
    color: var(--color-text) !important;
    border: 1px solid var(--color-border);
}
.btn-primary-nav {
    background: var(--color-accent);
    color: white !important;
}
.btn-primary-nav:hover {
    background: var(--color-accent-hover);
}
.theme-toggle {
    position: relative;
    width: 44px; height: 44px;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    border-radius: var(--radius-sm);
    cursor: pointer;
    overflow: hidden;
    color: var(--color-text);
}
.theme-icon {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition);
}
.theme-icon.sun { opacity: 1; }
.theme-icon.moon { opacity: 0; }
[data-theme="dark"] .theme-icon.sun { opacity: 0; }
[data-theme="dark"] .theme-icon.moon { opacity: 1; }
.burger { display: none; }

/* Hero */
.hero {
    padding: 100px 0 80px;
    text-align: center;
}
.hero-icon {
    margin-bottom: 16px;
    animation: heroIconFloat 4s ease-in-out infinite;
}
.hero-icon .icon-svg {
    width: 48px;
    height: 48px;
    color: var(--color-accent);
    opacity: 0.9;
    filter: drop-shadow(0 0 8px rgba(99, 102, 241, 0.4));
}
@keyframes heroIconFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-8px) rotate(3deg); }
    75% { transform: translateY(-4px) rotate(-2deg); }
}
.hero-badge {
    display: inline-block;
    padding: 8px 16px;
    background: var(--color-ai-glow);
    color: var(--color-accent);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease, heroBadgePulse 3s ease-in-out infinite 1s;
    border: 1px solid transparent;
}
@keyframes heroBadgePulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.2); border-color: transparent; }
    50% { box-shadow: 0 0 16px 2px rgba(99, 102, 241, 0.15); border-color: rgba(99, 102, 241, 0.3); }
}
.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-text-muted) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.6s ease 0.1s both;
}
.hero h1 .gradient {
    background: linear-gradient(90deg, var(--color-accent), #a78bfa, #c084fc, var(--color-accent));
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: heroGradientShimmer 4s ease-in-out infinite;
}
@keyframes heroGradientShimmer {
    0% { background-position: 0% center; }
    50% { background-position: 100% center; }
    100% { background-position: 0% center; }
}
.hero p {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto 40px;
    animation: fadeInUp 0.6s ease 0.2s both;
}
.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.6s ease 0.3s both;
}
.hero-image {
    margin-top: 48px;
    animation: fadeInUp 0.6s ease 0.45s both;
}
.hero-image img,
.hero-image-placeholder {
    width: 100%;
    max-width: 900px;
    height: auto;
    min-height: 280px;
    border-radius: var(--radius-lg);
    box-shadow: 0 16px 48px rgba(99, 102, 241, 0.15), 0 4px 16px rgba(0, 0, 0, 0.06);
}
.hero-image img {
    animation: heroImageFloat 6s ease-in-out infinite 1s;
}
.hero-image-placeholder {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(167, 139, 250, 0.06) 50%, rgba(99, 102, 241, 0.05) 100%);
    border: 1px dashed rgba(99, 102, 241, 0.2);
}
@keyframes heroImageFloat {
    0%, 100% { transform: translateY(0); box-shadow: 0 16px 48px rgba(99, 102, 241, 0.15), 0 4px 16px rgba(0, 0, 0, 0.06); }
    50% { transform: translateY(-8px); box-shadow: 0 24px 56px rgba(99, 102, 241, 0.2), 0 8px 24px rgba(0, 0, 0, 0.08); }
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Scroll reveal */
.scroll-reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.scroll-reveal.scroll-revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}
.btn-primary {
    background: var(--color-accent);
    color: white;
}
.btn-primary:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.btn-outline {
    background: transparent;
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
}
.btn-outline:hover {
    background: var(--color-ai-glow);
}

/* Sections */
.section {
    padding: 80px 0;
}
.section-header {
    text-align: center;
    margin-bottom: 56px;
}
.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 16px;
}
.section-header p {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}
.service-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid var(--color-border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 4px;
    height: 0;
    background: linear-gradient(180deg, var(--color-accent), #a78bfa);
    transition: var(--transition);
}
.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg), 0 0 20px rgba(99, 102, 241, 0.1);
    border-color: var(--color-accent);
}
[data-theme="dark"] .service-card:hover {
    box-shadow: var(--shadow-lg), 0 0 24px rgba(129, 140, 248, 0.15);
}
.service-card:hover::before { height: 100%; }
.service-icon {
    width: 56px; height: 56px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.12) 0%, rgba(139, 92, 246, 0.18) 50%, rgba(167, 139, 250, 0.25) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    border: 1px solid rgba(99, 102, 241, 0.25);
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.2), inset 0 1px 0 rgba(255,255,255,0.5);
    transition: var(--transition);
}
.service-card:hover .service-icon {
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.35), inset 0 1px 0 rgba(255,255,255,0.6);
    transform: scale(1.08) rotate(3deg);
}
.service-icon .icon-svg {
    width: 28px;
    height: 28px;
    color: var(--color-accent);
    flex-shrink: 0;
    filter: drop-shadow(0 1px 2px rgba(99, 102, 241, 0.2));
}
[data-theme="dark"] .service-icon {
    background: linear-gradient(135deg, rgba(129, 140, 248, 0.2) 0%, rgba(139, 92, 246, 0.25) 50%, rgba(167, 139, 250, 0.2) 100%);
    border-color: rgba(129, 140, 248, 0.35);
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.25), inset 0 1px 0 rgba(255,255,255,0.08);
}
[data-theme="dark"] .service-icon .icon-svg {
    filter: drop-shadow(0 1px 2px rgba(99, 102, 241, 0.3));
}
.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}
.service-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}
.service-price {
    margin-top: 16px;
    font-weight: 700;
    color: var(--color-accent);
}

.service-card.has-image {
    padding: 0;
    display: flex;
    flex-direction: column;
}
.service-card.has-image > :not(.service-card-image) {
    padding-left: 28px;
    padding-right: 28px;
}
.service-card.has-image > .service-icon {
    margin-top: 24px;
}
.service-card.has-image > .btn {
    margin-bottom: 28px;
    align-self: flex-start;
}
.service-card.has-image > :last-child {
    padding-bottom: 10px;
}
.service-card-image {
    width: 100%;
    overflow: hidden;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    line-height: 0;
    flex-shrink: 0;
}
.service-card-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.service-card:hover .service-card-image img {
    transform: scale(1.05);
}

.infographic-block {
    margin-bottom: 48px;
    text-align: center;
}
.infographic-block img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}
.service-card-btn {
    margin-top: auto;
    padding: 10px 24px;
    font-size: 0.9rem;
    align-self: center;
}
/* Интерактивное демо в карточках услуг */
.service-card-demo {
    margin: 14px 0;
    padding: 12px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    font-size: 0.8rem;
}
.service-card-demo .card-demo-user {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: 6px 10px;
    border-radius: 8px 8px 2px 8px;
    margin-bottom: 8px;
    color: var(--color-text-muted);
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.service-card-demo .card-demo-ai {
    background: linear-gradient(135deg, rgba(99,102,241,.06), rgba(167,139,250,.06));
    border: 1px solid rgba(99,102,241,.15);
    padding: 8px 12px;
    border-radius: 4px 8px 8px 8px;
    line-height: 1.5;
    min-height: 44px;
}
.service-card-demo .card-demo-label {
    display: inline-block;
    background: linear-gradient(135deg, #6366f1, #a78bfa);
    color: #fff;
    font-size: 0.6rem;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 6px;
    margin-bottom: 4px;
}
.service-card-demo .card-demo-typing {
    display: inline-block;
    width: 6px;
    height: 12px;
    background: var(--color-accent);
    animation: cardTyping 1s infinite;
    vertical-align: middle;
    margin-left: 1px;
    border-radius: 1px;
}
@keyframes cardTyping { 0%, 100% { opacity: 1 } 50% { opacity: 0 } }
.service-card-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: auto;
    padding-top: 12px;
	margin: 0 auto;
}
.service-card-actions .btn-demo {
    background: linear-gradient(135deg, rgba(99,102,241,.15), rgba(167,139,250,.1));
    color: var(--color-accent);
    border: 1px solid rgba(99,102,241,.3);
    padding: 8px 18px;
    font-size: 0.85rem;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
}
.service-card-actions .btn-demo:hover {
    background: linear-gradient(135deg, rgba(99,102,241,.25), rgba(167,139,250,.2));
    border-color: var(--color-accent);
}
.service-card-actions .btn-demo.played {
    opacity: 0.7;
}

/* Модальное окно демо ИИ */
.demo-modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s, visibility 0.25s;
}
.demo-modal.is-open {
    opacity: 1;
    visibility: visible;
}
.demo-modal[aria-hidden="true"] {
    pointer-events: none;
}
.demo-modal[aria-hidden="false"] {
    pointer-events: auto;
}
.demo-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(6px);
}
.demo-modal-content {
    position: relative;
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.3);
    transform: scale(0.95);
    transition: transform 0.25s ease;
}
.demo-modal.is-open .demo-modal-content {
    transform: scale(1);
}
.demo-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    line-height: 1;
    color: var(--color-text-muted);
    background: transparent;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: color 0.2s, background 0.2s;
}
.demo-modal-close:hover {
    color: var(--color-text);
    background: var(--color-bg);
}
.demo-modal-header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 24px 56px 16px 24px;
    border-bottom: 1px solid var(--color-border);
}
.demo-modal-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    border-radius: 14px;
    background: linear-gradient(135deg, #6366f1, #a78bfa);
}
.demo-modal-title {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
}
.demo-modal-body {
    padding: 24px;
}
.demo-chat {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.demo-chat-user {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    padding: 12px 16px;
    border-radius: 12px 12px 12px 4px;
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--color-text-muted);
}
.demo-chat-ai {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(167, 139, 250, 0.06));
    border: 1px solid rgba(99, 102, 241, 0.2);
    padding: 16px 20px;
    border-radius: 4px 16px 16px 16px;
    line-height: 1.6;
    min-height: 60px;
}
.demo-chat-ai .card-demo-label {
    display: inline-block;
    background: linear-gradient(135deg, #6366f1, #a78bfa);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 6px;
    margin-bottom: 8px;
}
.demo-chat-ai .card-demo-response {
    font-size: 0.95rem;
}
.demo-chat-ai .card-demo-typing {
    display: inline-block;
    width: 8px;
    height: 14px;
    background: var(--color-accent);
    animation: cardTyping 1s infinite;
    vertical-align: middle;
    margin-left: 2px;
    border-radius: 2px;
}

.services-grid-compact {
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 16px;
}
.services-grid-compact .service-card {
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
}
.services-grid-compact .service-card.has-image {
    padding: 0;
}
.services-grid-compact .service-icon {
    display: none;
}
.services-grid-compact .service-card.has-image h3 {
    margin-top: 16px;
}
.services-grid-compact .service-card.has-image > .btn {
    margin-bottom: 20px;
    align-self: center;
}
.services-grid-compact .service-card h3 {
    font-size: 1.1rem;
    margin-bottom: 6px;
}
.services-grid-compact .service-card p {
    font-size: 0.9rem;
}
.services-grid-compact .service-price {
    margin-top: 10px;
    font-size: 0.95rem;
}
.services-grid-compact .service-card-btn {
    margin-top: 0px;
}
.services-all-link {
    text-align: center;
    margin-top: 28px;
}
.services-all-link a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.05rem;
    transition: var(--transition);
}
.services-all-link a:hover {
    color: var(--color-accent-hover);
    gap: 10px;
}
.services-disclaimer {
    margin-top: 32px;
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}
.services-disclaimer a {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}
.services-disclaimer a:hover {
    color: var(--color-accent-hover);
}
.service-includes {
    margin-top: 12px;
    padding: 12px;
    background: var(--color-ai-glow);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
}
.examples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}
.example-card {
    text-decoration: none;
    color: inherit;
}
.example-desc {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}
.example-link {
    color: var(--color-accent);
    font-weight: 600;
    font-size: 0.9rem;
}

/* Blog preview on homepage — внутренняя перелинковка, снижение отказов */
.blog-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}
.blog-preview-card {
    display: flex;
    flex-direction: column;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
    overflow: hidden;
}
.blog-preview-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent);
}
.blog-preview-card__img-wrap {
    overflow: hidden;
    aspect-ratio: 16/10;
    flex-shrink: 0;
}
.blog-preview-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}
.blog-preview-card:hover .blog-preview-card__img {
    transform: scale(1.05);
}
.blog-preview-card__body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.blog-preview-card h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--color-text);
}
.blog-preview-card p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 12px;
    line-height: 1.5;
}
.blog-preview-meta {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-right: 12px;
}
.blog-preview-link {
    color: var(--color-accent);
    font-weight: 600;
    font-size: 0.9rem;
    margin-top: auto;
}
.blog-preview-all {
    margin-top: 24px;
    text-align: center;
}
.blog-preview-all a {
    color: var(--color-accent);
    font-weight: 600;
}

.pricing-card-btn {
    width: 100%;
    margin-top: 24px;
    text-align: center;
}
.cta-section {
    padding-top: 40px;
}
.footer-bottom p + p {
    margin-top: 8px;
}
.ai-content-block {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: 48px;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}
.ai-content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-top: 32px;
}
.ai-content-card {
    padding: 24px;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid transparent;
}
.ai-content-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.12);
    border-color: rgba(99, 102, 241, 0.15);
}
.ai-content-card:hover .service-icon {
    transform: scale(1.1) rotate(-3deg);
}
.ai-content-card .service-icon { margin-bottom: 12px; }
.ai-content-card h4 { margin-bottom: 8px; }
.ai-content-card p { color: var(--color-text-muted); font-size: 0.95rem; }
.ai-content-note { margin-top: 24px; text-align: center; color: var(--color-text-muted); }
.ai-content-cta { text-align: center; margin-top: 16px; }

/* Cases */
.cases-grid {
    display: grid;
    gap: 32px;
}
.case-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: 48px;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}
.case-card:hover {
    box-shadow: var(--shadow-lg);
}
.case-card:nth-child(even) { direction: rtl; }
.case-card:nth-child(even) > * { direction: ltr; }
.case-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.12) 0%, rgba(139, 92, 246, 0.18) 50%, rgba(167, 139, 250, 0.25) 100%);
    border-radius: var(--radius-md);
    border: 1px solid rgba(99, 102, 241, 0.25);
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.2), inset 0 1px 0 rgba(255,255,255,0.5);
}
.case-icon .icon-svg {
    width: 26px;
    height: 26px;
    color: var(--color-accent);
    filter: drop-shadow(0 1px 2px rgba(99, 102, 241, 0.2));
}
.case-meta {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}
.case-meta span {
    padding: 6px 12px;
    background: var(--color-ai-glow);
    color: var(--color-accent);
    border-radius: 100px;
    font-size: 0.875rem;
}
.case-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    line-height: 0;
}
.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-lg);
    transition: transform 0.4s ease;
}
.case-card:hover .case-image img {
    transform: scale(1.03);
}
.case-card h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}
.case-card p {
    color: var(--color-text-muted);
}

/* Pricing */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}
.pricing-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 40px;
    border: 2px solid var(--color-border);
    transition: var(--transition);
    position: relative;
}
.pricing-card.popular {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 1px var(--color-accent);
}
.pricing-icon {
    width: 52px;
    height: 52px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.12) 0%, rgba(139, 92, 246, 0.18) 50%, rgba(167, 139, 250, 0.25) 100%);
    border-radius: var(--radius-md);
    border: 1px solid rgba(99, 102, 241, 0.25);
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.2), inset 0 1px 0 rgba(255,255,255,0.5);
}
.pricing-icon .icon-svg {
    width: 26px;
    height: 26px;
    color: var(--color-accent);
    filter: drop-shadow(0 1px 2px rgba(99, 102, 241, 0.2));
}
.pricing-card.popular::before {
    content: 'Популярный';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 16px;
    background: var(--color-accent);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 100px;
}
.pricing-card h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}
.pricing-card .price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-accent);
    margin: 16px 0;
}
.pricing-card .price span { font-size: 1rem; color: var(--color-text-muted); }
.pricing-features {
    list-style: none;
}
.pricing-features li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
}
.pricing-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: 700;
}

/* Process */
.process-steps {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 700px;
    margin: 0 auto;
}
.process-step {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    padding: 32px 0;
    border-left: 3px solid var(--color-border);
    margin-left: 12px;
    padding-left: 40px;
    position: relative;
}
.process-step.scroll-revealed {
    border-image: linear-gradient(to bottom, var(--color-accent), rgba(99, 102, 241, 0.2)) 1;
}
.process-step-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.12) 0%, rgba(139, 92, 246, 0.18) 50%, rgba(167, 139, 250, 0.25) 100%);
    border-radius: var(--radius-md);
    border: 1px solid rgba(99, 102, 241, 0.25);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.18), inset 0 1px 0 rgba(255,255,255,0.5);
}
.process-step-icon .icon-svg {
    width: 24px;
    height: 24px;
    color: var(--color-accent);
    filter: drop-shadow(0 1px 2px rgba(99, 102, 241, 0.2));
}
.process-step::before {
    content: attr(data-num);
    position: absolute;
    left: -16px;
    width: 32px; height: 32px;
    background: var(--color-accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    transition: box-shadow 0.6s ease, transform 0.6s ease;
}
.process-step.scroll-revealed::before {
    box-shadow: 0 0 12px rgba(99, 102, 241, 0.5);
    transform: scale(1.1);
}
.process-step h4 {
    font-size: 1.125rem;
    margin-bottom: 8px;
}
.process-step p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* Footer */
.footer {
    padding: 80px 0 32px;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}
.footer-brand .logo {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}
.footer-brand .logo-icon {
    flex-shrink: 0;
}
.footer-brand .logo-icon .logo-icon-svg {
    width: 24px;
    height: 24px;
}
.footer-brand p {
    color: var(--color-text-muted);
    margin-bottom: 12px;
}
.footer-brand a {
    display: block;
    color: var(--color-accent);
    text-decoration: none;
    margin-bottom: 8px;
}
.footer-links h4 {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
    color: var(--color-text-muted);
}
.footer-links a {
    display: block;
    color: var(--color-text);
    text-decoration: none;
    margin-bottom: 12px;
    transition: var(--transition);
}
.footer-links a:hover { color: var(--color-accent); }
.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* Scroll to top */
.scroll-top-btn {
    position: fixed;
    bottom: 24px;
    left: 24px;
    z-index: 50;
    width: 48px;
    height: 48px;
    border: none;
    border-radius: var(--radius-md);
    background: var(--color-accent);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.3s, visibility 0.3s, transform 0.3s, background 0.2s;
}
.scroll-top-btn.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.scroll-top-btn:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
}
.scroll-top-btn svg {
    width: 24px;
    height: 24px;
}

/* Feedback widget — обратная связь в правом нижнем углу */
.feedback-widget {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 50;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
}
.feedback-trigger {
    width: 48px;
    height: 48px;
    border: none;
    border-radius: 50%;
    background: var(--color-accent);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}
.feedback-trigger:hover {
    background: var(--color-accent-hover);
    transform: scale(1.05);
}
.feedback-trigger svg {
    width: 24px;
    height: 24px;
}
.feedback-buttons {
    display: flex;
    flex-direction: column;
    gap: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px) scale(0.9);
    transition: opacity 0.25s, visibility 0.25s, transform 0.25s;
    pointer-events: none;
}
.feedback-widget.expanded .feedback-buttons {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}
.feedback-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}
.feedback-link:hover {
    transform: scale(1.1);
    border-color: var(--color-accent);
}
.feedback-link-tg { border-color: rgba(38, 165, 228, 0.3); }
.feedback-link-tg:hover { border-color: #26A5E4; }
.feedback-link-max { border-color: rgba(128, 90, 245, 0.3); }
.feedback-link-max:hover { border-color: #805AF5; }
.feedback-link svg {
    width: 22px;
    height: 22px;
}
@media (max-width: 768px) {
    .feedback-widget { bottom: 16px; right: 16px; }
    .feedback-trigger { width: 44px; height: 44px; }
    .feedback-link { width: 40px; height: 40px; }
    .feedback-link svg { width: 20px; height: 20px; }
}
@supports (padding: env(safe-area-inset-bottom)) {
    .feedback-widget {
        bottom: max(24px, calc(env(safe-area-inset-bottom) + 8px));
        right: max(24px, env(safe-area-inset-right));
    }
    @media (max-width: 768px) {
        .feedback-widget { bottom: max(16px, env(safe-area-inset-bottom)); right: max(16px, env(safe-area-inset-right)); }
    }
}

/* CTA section */
.cta-section .section-header {
    position: relative;
    padding: 48px;
    border-radius: var(--radius-xl);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    overflow: hidden;
}
.cta-section .section-header::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: inherit;
    background: linear-gradient(135deg, var(--color-accent), #a78bfa, #c084fc, var(--color-accent));
    background-size: 300% 300%;
    animation: ctaGlowBorder 5s ease infinite;
    z-index: -1;
    opacity: 0.5;
}
@keyframes ctaGlowBorder {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
.cta-icon {
    margin-bottom: 16px;
}
.cta-icon .icon-svg {
    width: 40px;
    height: 40px;
    color: var(--color-accent);
    animation: ctaIconBounce 2s ease-in-out infinite;
}
@keyframes ctaIconBounce {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(6px); }
}
.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 24px;
    position: relative;
    overflow: hidden;
}
.cta-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    animation: ctaBtnShine 3s ease-in-out infinite;
}
@keyframes ctaBtnShine {
    0% { left: -100%; }
    50%, 100% { left: 100%; }
}
.cta-btn::after {
    content: '';
    width: 18px;
    height: 18px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12h14'/%3E%3Cpath d='m12 5 7 7-7 7'/%3E%3C/svg%3E") no-repeat center;
    background-size: contain;
}

/* Cabinet */
.cabinet-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 32px;
    min-height: calc(100vh - 200px);
}
.cabinet-sidebar {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 24px;
    height: fit-content;
    position: sticky;
    top: 100px;
}
.cabinet-sidebar a {
    display: block;
    padding: 12px 16px;
    color: var(--color-text-muted);
    text-decoration: none;
    border-radius: var(--radius-sm);
    margin-bottom: 4px;
    transition: var(--transition);
}
.cabinet-sidebar a:hover, .cabinet-sidebar a.active {
    background: var(--color-ai-glow);
    color: var(--color-accent);
}
.cabinet-content {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid var(--color-border);
}
.order-status {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 600;
}
.order-status.draft { background: #f1f5f9; color: #64748b; }
.order-status.on_hold { background: #fef3c7; color: #b45309; }
.order-status.pending_payment { background: #fef3c7; color: #b45309; }
.order-status.paid { background: #d1fae5; color: #047857; }
.order-status.in_progress { background: #dbeafe; color: #1d4ed8; }
.order-status.testing { background: #e0e7ff; color: #4338ca; }
.order-status.completed { background: #d1fae5; color: #047857; }

/* Forms */
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
}
.form-group input:not([type="checkbox"]):not([type="radio"]),
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    background: var(--color-bg);
    color: var(--color-text);
    transition: var(--transition);
}
.form-group input:not([type="checkbox"]):not([type="radio"]):focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-ai-glow);
}
.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

/* Consent checkbox — гармоничное отображение на всех экранах */
.consent-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    font-weight: normal;
}
.consent-checkbox input[type="checkbox"] {
    margin: 0;
    margin-top: 3px;
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    min-width: 18px;
    cursor: pointer;
    accent-color: var(--color-accent);
}
.consent-checkbox .consent-text {
    font-size: clamp(0.75rem, 2.2vw, 0.875rem);
    color: var(--color-text-muted);
    line-height: 1.5;
    flex: 1;
    min-width: 0;
    word-wrap: break-word;
}
.consent-checkbox .consent-text a {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}
.consent-checkbox .consent-text a:hover {
    color: var(--color-accent-hover);
}
@media (max-width: 480px) {
    .consent-checkbox { gap: 10px; }
    .consent-checkbox input[type="checkbox"] {
        width: 20px;
        height: 20px;
        min-width: 20px;
        margin-top: 2px;
    }
}

/* Auth pages */
.auth-page {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 0;
}
.auth-box {
    width: 100%;
    max-width: 420px;
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: 48px;
    border: 1px solid var(--color-border);
}
.auth-box h1 {
    text-align: center;
    margin-bottom: 32px;
    font-size: 1.75rem;
}

/* Tablet */
@media (max-width: 992px) {
    .container, .container-narrow { padding: 0 20px; }
    .section { padding: 60px 0; }
    .hero { padding: 80px 0 60px; }
    .services-grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

/* Mobile */
/* Training CTA banner на главной — адаптив */
@media (max-width: 768px) {
    .training-cta-banner { padding: 20px 20px !important; gap: 16px !important; }
    .training-cta-banner span:last-of-type { width: 100%; justify-content: center; }
}

@media (max-width: 768px) {
    .container, .container-narrow { padding: 0 16px; }
    .main { padding-top: 56px; }
    .section { padding: 48px 0; }
    .section-header { margin-bottom: 32px; }
    .section-header h2 { font-size: 1.75rem; }
    .section-header p { font-size: 1rem; }
    .hero { padding: 48px 0 40px; }
    .hero h1 { font-size: 1.75rem; margin-bottom: 16px; }
    .hero p { font-size: 1rem; margin-bottom: 24px; }
    .hero-buttons { flex-direction: column; gap: 12px; }
    .hero-buttons .btn { width: 100%; }
    .services-grid { grid-template-columns: 1fr; gap: 16px; }
    .services-grid-compact { grid-template-columns: 1fr; gap: 12px; }
    .service-card { padding: 24px; }
    .services-grid-compact .service-card { padding: 16px 20px; }
    .service-card.has-image { padding: 0; }
    .services-grid-compact .service-card.has-image { padding: 0; }
    .service-card.has-image > :not(.service-card-image) { padding-left: 20px; padding-right: 20px; }
    .service-card-image img { height: 180px; }
    .case-card {
        grid-template-columns: 1fr;
        padding: 24px;
        gap: 24px;
        direction: ltr !important;
    }
    .case-card > * { direction: ltr !important; }
    .pricing-grid { grid-template-columns: 1fr; }
    .pricing-card { padding: 24px; }
    .pricing-card .price { font-size: 2rem; }
    .ai-content-grid { grid-template-columns: 1fr; gap: 16px; }
    .ai-content-block { padding: 24px; }
    .process-step { padding: 20px 0; padding-left: 32px; margin-left: 8px; }
    .footer { padding: 48px 0 24px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; margin-bottom: 32px; }
    .footer-bottom { padding-top: 24px; font-size: 0.8125rem; }
    .scroll-top-btn { bottom: 16px; left: 16px; width: 44px; height: 44px; }
    .auth-box { padding: 32px 24px; }
    .auth-box h1 { font-size: 1.5rem; }
    .cabinet-layout { grid-template-columns: 1fr; }
    .cabinet-sidebar { position: static; }
    .cabinet-content { padding: 24px; }
    .nav { display: none; }
    .burger {
        display: flex;
        flex-direction: column;
        justify-content: center;
        gap: 5px;
        width: 44px;
        height: 44px;
        min-width: 44px;
        min-height: 44px;
        cursor: pointer;
        background: none;
        border: none;
        padding: 10px;
        position: relative;
        z-index: 10;
        touch-action: manipulation;
        -webkit-tap-highlight-color: transparent;
    }
    .burger span {
        display: block;
        width: 22px;
        height: 2px;
        background: var(--color-text);
        border-radius: 1px;
        transition: var(--transition);
    }
    body.menu-open .burger span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    body.menu-open .burger span:nth-child(2) { opacity: 0; }
    body.menu-open .burger span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
    body.menu-open .nav {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 56px;
        left: 0;
        right: 0;
        bottom: auto;
        max-height: calc(100vh - 56px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        background: var(--color-surface);
        padding: 24px;
        border-bottom: 1px solid var(--color-border);
        z-index: 99;
        gap: 4px;
    }
    body.menu-open .nav .nav-link {
        padding: 14px 16px;
        border-radius: var(--radius-md);
    }
}

/* Portrait / narrow screens */
@media (max-width: 480px) {
    .container, .container-narrow { padding: 0 12px; }
    .hero h1 { font-size: 1.5rem; }
    .section-header h2 { font-size: 1.5rem; }
    .logo-text { font-size: 1.1rem; }
    .logo-tagline { font-size: 0.5rem; padding-left: 30px; }
    .scroll-top-btn {
        bottom: max(16px, env(safe-area-inset-bottom));
        left: max(16px, env(safe-area-inset-left));
    }
}

/* Auto dark mode for users without saved preference */
@media (prefers-color-scheme: dark) {
    html:not([data-theme="light"]):not([data-theme="dark"]) {
        --color-bg: #0f172a;
        --color-surface: #1e293b;
        --color-text: #f1f5f9;
        --color-text-muted: #94a3b8;
        --color-accent: #818cf8;
        --color-accent-hover: #a5b4fc;
        --color-border: #334155;
        --color-ai-glow: rgba(129, 140, 248, 0.2);
    }
}

/* Safe area for notched phones */
@supports (padding: env(safe-area-inset-bottom)) {
    .scroll-top-btn {
        bottom: max(24px, calc(env(safe-area-inset-bottom) + 8px));
        left: max(24px, env(safe-area-inset-left));
    }
    @media (max-width: 768px) {
        .scroll-top-btn { bottom: max(16px, env(safe-area-inset-bottom)); }
    }
}

/* Order Informer */
.informer {
    position: fixed;
    bottom: 24px;
    left: 24px;
    z-index: 900;
    max-width: 400px;
    width: calc(100% - 48px);
    pointer-events: none;
    transform: translateY(calc(100% + 40px));
    opacity: 0;
    transition: transform 0.55s cubic-bezier(.4,0,.2,1), opacity 0.45s ease;
}
.informer--in {
    pointer-events: auto;
    transform: translateY(0);
    opacity: 1;
}
.informer--out {
    pointer-events: none;
    transform: translateY(calc(100% + 40px));
    opacity: 0;
}
.informer-inner {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}
.informer--hl .informer-inner {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md), 0 0 0 1px var(--color-accent);
}
.informer-dot {
    width: 10px;
    height: 10px;
    min-width: 10px;
    border-radius: 50%;
    background: var(--color-success);
    margin-top: 5px;
    animation: infPulse 2s ease-in-out infinite;
}
@keyframes infPulse {
    0%,100% { box-shadow: 0 0 0 0 rgba(16,185,129,.4); }
    50% { box-shadow: 0 0 0 6px rgba(16,185,129,0); }
}
.informer-body { flex: 1; min-width: 0; }
.informer-text {
    font-size: .875rem;
    line-height: 1.45;
    color: var(--color-text);
    font-weight: 500;
}
.informer-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 4px;
}
.informer-time {
    font-size: .8rem;
    color: var(--color-text-muted);
}
.informer-badge {
    display: none;
    font-size: .7rem;
    font-weight: 600;
    color: var(--color-accent);
    background: var(--color-ai-glow);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
}
.informer-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    line-height: 1;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 0 2px;
    opacity: .5;
    transition: opacity .2s;
}
.informer-close:hover { opacity: 1; }
@media (max-width: 768px) {
    .informer {
        left: 12px;
        bottom: 80px;
        max-width: calc(100% - 24px);
        width: calc(100% - 24px);
    }
}
@media (max-width: 480px) {
    .informer { bottom: 72px; }
}

/* ========================================= */
/* Smart Order Wizard                        */
/* ========================================= */
.wizard-progress {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 28px;
    padding: 20px 24px;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    gap: 0;
    flex-wrap: wrap;
}
.wizard-step-item {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius-sm);
    transition: background 0.2s;
}
.wizard-step-item:hover { background: var(--color-ai-glow); }
.wizard-step-circle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    border: 2px solid var(--color-border);
    color: var(--color-text-muted);
    background: var(--color-bg);
    transition: all 0.3s ease;
    flex-shrink: 0;
}
.wizard-step-item.active .wizard-step-circle {
    border-color: var(--color-accent);
    background: var(--color-accent);
    color: white;
    box-shadow: 0 0 0 4px var(--color-ai-glow);
}
.wizard-step-item.completed .wizard-step-circle {
    border-color: var(--color-success);
    background: var(--color-success);
    color: white;
}
.wizard-step-text {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-muted);
    transition: color 0.3s;
}
.wizard-step-item.active .wizard-step-text { color: var(--color-accent); }
.wizard-step-item.completed .wizard-step-text { color: var(--color-success); }
.wizard-connector {
    flex: 0 0 40px;
    height: 2px;
    background: var(--color-border);
    margin: 0 4px;
    transition: background 0.3s;
    border-radius: 1px;
}
.wizard-connector.completed { background: var(--color-success); }
.wizard-panel { display: none; }
.wizard-panel.active { display: block; animation: wizardFadeIn 0.35s ease; }
@keyframes wizardFadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}
.wizard-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
}
.wizard-tip {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 18px;
    background: var(--color-ai-glow);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-accent);
    margin-bottom: 20px;
    font-size: 0.88rem;
    color: var(--color-text);
    line-height: 1.55;
}
.wizard-tip-icon { flex-shrink: 0; font-size: 1.15rem; }
.wizard-step-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--color-text);
}
@media (max-width: 768px) {
    .wizard-progress { padding: 14px 12px; gap: 4px; justify-content: center; }
    .wizard-step-text { display: none; }
    .wizard-connector { flex: 0 0 20px; margin: 0 2px; }
    .wizard-nav { flex-wrap: wrap; gap: 12px; }
}

/* ========================================= */
/* Onboarding Tutorial Overlay               */
/* ========================================= */
.tutorial-overlay {
    position: fixed;
    inset: 0;
    z-index: 9000;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    transition: opacity 0.3s ease;
}
.tutorial-overlay.tutorial-fade-out {
    opacity: 0;
    pointer-events: none;
}
.tutorial-highlight {
    position: relative !important;
    z-index: 9001 !important;
    box-shadow: 0 0 0 4px var(--color-accent), 0 0 24px 8px rgba(99, 102, 241, 0.35) !important;
    border-radius: var(--radius-md) !important;
    transition: box-shadow 0.3s ease !important;
}
.tutorial-tooltip {
    position: fixed;
    z-index: 9002;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 28px;
    max-width: 420px;
    width: calc(100% - 32px);
    border: 2px solid var(--color-accent);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35), 0 0 20px rgba(99, 102, 241, 0.2);
    transition: opacity 0.3s ease, transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.tutorial-tooltip.tutorial-tooltip-center {
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
}
.tutorial-tooltip-step {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    color: white;
    background: var(--color-accent);
    padding: 3px 10px;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 12px;
}
.tutorial-tooltip-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-text);
}
.tutorial-tooltip-text {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.65;
    margin-bottom: 20px;
}
.tutorial-tooltip-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}
.tutorial-btn-skip {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    font-size: 0.85rem;
    font-family: inherit;
    padding: 8px 12px;
    margin-right: auto;
    border-radius: var(--radius-sm);
    transition: color 0.2s, background 0.2s;
}
.tutorial-btn-skip:hover { color: var(--color-text); background: var(--color-bg); }
.tutorial-btn-prev,
.tutorial-btn-next {
    padding: 10px 22px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    font-family: inherit;
    transition: all 0.2s;
}
.tutorial-btn-prev {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    color: var(--color-text);
}
.tutorial-btn-prev:hover { border-color: var(--color-accent); color: var(--color-accent); }
.tutorial-btn-next {
    background: var(--color-accent);
    color: white;
}
.tutorial-btn-next:hover { background: var(--color-accent-hover); transform: translateY(-1px); }
.tutorial-progress-bar {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
}
.tutorial-progress-dot {
    width: 100%;
    height: 3px;
    border-radius: 2px;
    background: var(--color-border);
    transition: background 0.3s;
}
.tutorial-progress-dot.active { background: var(--color-accent); }
.tutorial-progress-dot.done { background: var(--color-success); }

/* Re-run tutorial link */
.tutorial-rerun {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    margin-top: 8px;
    background: var(--color-ai-glow);
    border: 1px dashed rgba(99, 102, 241, 0.4);
    border-radius: var(--radius-sm);
    color: var(--color-accent) !important;
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}
.tutorial-rerun:hover {
    background: rgba(99, 102, 241, 0.2);
    border-style: solid;
    border-color: var(--color-accent);
}
.tutorial-rerun-banner {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--color-ai-glow), rgba(99, 102, 241, 0.08));
    border: 1px solid rgba(99, 102, 241, 0.25);
    border-radius: var(--radius-md);
    font-size: 0.88rem;
    color: var(--color-text);
    cursor: pointer;
    transition: all 0.25s;
}
.tutorial-rerun-banner:hover {
    border-color: var(--color-accent);
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.15);
}
.tutorial-rerun-banner strong { color: var(--color-accent); }
@media (max-width: 768px) {
    .tutorial-tooltip {
        max-width: calc(100% - 24px);
        padding: 20px;
    }
}