/* ==========================================================================
   VALYUME PRO PREMIER THEME - MAIN STYLES
   ========================================================================== */

:root {
    --bg-main: #07090e;
    --bg-surface: #0e121b;
    --bg-card: #131826;
    --bg-card-hover: #192033;
    
    --primary: #0066ff;
    --primary-light: #00b4ff;
    --primary-neon: #00f0ff;
    --accent-glow: rgba(0, 102, 255, 0.35);
    
    --text-white: #f8fafc;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    
    --border-light: rgba(255, 255, 255, 0.08);
    --border-focus: rgba(0, 180, 255, 0.4);
    
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-xl: 32px;
    
    --font-heading: 'Unbounded', -apple-system, sans-serif;
    --font-body: 'Inter', -apple-system, sans-serif;
    
    --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-main);
    color: var(--text-white);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

ul, ol {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 100%;
    max-width: 1260px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==========================================================================
   ТИПОГРАФИКА И БАЗОВЫЕ КЛАССЫ
   ========================================================================== */

h1, h2, h3, h4, .brand-logo__title {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.text-gradient {
    background: linear-gradient(135deg, #00d2ff 0%, #0066ff 50%, #9d4edd 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.badge-accent {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(0, 102, 255, 0.12);
    border: 1px solid rgba(0, 180, 255, 0.3);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary-neon);
    margin-bottom: 18px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.section {
    padding: 90px 0;
    position: relative;
}

.section-header {
    max-width: 800px;
    margin: 0 auto 50px;
}

.section-header.text-center {
    text-align: center;
}

.section-title {
    font-size: 2.3rem;
    color: var(--text-white);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
}

/* Кнопки */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background: linear-gradient(135deg, #0066ff 0%, #00a2ff 100%);
    color: #fff;
    box-shadow: 0 8px 24px var(--accent-glow);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(0, 102, 255, 0.6);
    background: linear-gradient(135deg, #0052cc 0%, #0090e6 100%);
}

.btn--secondary {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-white);
    border: 1px solid var(--border-light);
}

.btn--secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.btn--outline {
    background: transparent;
    border: 1px solid rgba(0, 180, 255, 0.4);
    color: var(--primary-neon);
}

.btn--outline:hover {
    background: rgba(0, 180, 255, 0.1);
    border-color: var(--primary-neon);
}

.btn--lg {
    padding: 18px 36px;
    font-size: 1.05rem;
}

.btn--full {
    width: 100%;
}

/* ==========================================================================
   TOPBAR & HEADER
   ========================================================================== */

.top-bar {
    background: #04060a;
    border-bottom: 1px solid var(--border-light);
    font-size: 0.8rem;
    color: var(--text-muted);
    padding: 8px 0;
}

.top-bar__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

.top-bar__item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.top-bar__item--badge {
    color: #4ade80;
    font-weight: 500;
}

.badge-pulse {
    width: 8px;
    height: 8px;
    background: #4ade80;
    border-radius: 50%;
    box-shadow: 0 0 10px #4ade80;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); opacity: 0.8; }
    50% { transform: scale(1.2); opacity: 1; }
    100% { transform: scale(0.95); opacity: 0.8; }
}

.site-header {
    background: rgba(7, 9, 14, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-light);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 16px 0;
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

/* Логотип */
.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-logo__symbol {
    display: flex;
    align-items: flex-end;
    gap: 3px;
    height: 28px;
}

.brand-logo__symbol .bar {
    width: 4px;
    background: linear-gradient(to top, #0066ff, #00d2ff);
    border-radius: 2px;
}

.brand-logo__symbol .bar-1 { height: 12px; }
.brand-logo__symbol .bar-2 { height: 22px; }
.brand-logo__symbol .bar-3 { height: 28px; }
.brand-logo__symbol .bar-4 { height: 18px; }
.brand-logo__symbol .bar-5 { height: 10px; }

.brand-logo__title {
    font-size: 1.45rem;
    letter-spacing: 0.05em;
    color: #fff;
    display: block;
}

.brand-logo__subtitle {
    font-size: 0.65rem;
    color: var(--primary-neon);
    letter-spacing: 0.18em;
    font-weight: 700;
    display: block;
    margin-top: -3px;
}

/* Навигация */
.main-nav__list {
    display: flex;
    align-items: center;
    gap: 24px;
}

.main-nav__link {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-muted);
}

.main-nav__link:hover {
    color: var(--primary-neon);
}

/* Действия в шапке */
.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-messengers {
    display: flex;
    align-items: center;
    gap: 6px;
}

.msg-btn {
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: #fff;
    transition: var(--transition);
}

.msg-btn--max { background: #ff2d55; }
.msg-btn--tg { background: #229ed9; }
.msg-btn--vk { background: #0077ff; }

.msg-btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.15);
}

.header-phone {
    text-align: right;
}

.phone-link {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    color: #fff;
    display: block;
}

.phone-status {
    font-size: 0.72rem;
    color: #4ade80;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 5px;
}

.status-dot {
    width: 6px;
    height: 6px;
    background: #4ade80;
    border-radius: 50%;
}

.header-cta {
    padding: 10px 18px;
    font-size: 0.82rem;
}

.burger-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    padding: 5px;
}

.burger-btn span {
    width: 24px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: var(--transition);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-section {
    padding: 90px 0 110px;
    position: relative;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    filter: blur(140px);
    pointer-events: none;
    z-index: 0;
}

.hero-glow--1 {
    top: -100px;
    right: 5%;
    background: rgba(0, 102, 255, 0.22);
}

.hero-glow--2 {
    bottom: -150px;
    left: -50px;
    background: rgba(157, 78, 221, 0.15);
}

.hero-section__inner {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 50px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 2.9rem;
    margin-bottom: 20px;
    line-height: 1.18;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 35px;
    max-width: 620px;
}

.hero-bullets {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 35px;
}

.bullet-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.bullet-card__icon {
    font-size: 1.5rem;
    line-height: 1;
}

.bullet-card__info strong {
    display: block;
    font-size: 0.82rem;
    color: #fff;
    margin-bottom: 3px;
    font-family: var(--font-heading);
}

.bullet-card__info span {
    display: block;
    font-size: 0.72rem;
    color: var(--text-dim);
    line-height: 1.3;
}

.hero-actions {
    display: flex;
    gap: 16px;
    align-items: center;
    margin-bottom: 30px;
}

.hero-social-proof {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.rating-val {
    font-family: var(--font-heading);
    font-weight: 700;
    color: #fbbf24;
}

/* Макет устройства в Hero */
.device-showcase {
    background: var(--bg-surface);
    border: 1px solid rgba(0, 180, 255, 0.25);
    border-radius: var(--radius-xl);
    padding: 24px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), 0 0 50px rgba(0, 102, 255, 0.15);
    position: relative;
}

.device-badge {
    position: absolute;
    top: -12px;
    left: 30px;
    background: linear-gradient(135deg, #0066ff, #00d2ff);
    color: #fff;
    font-family: var(--font-heading);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 5px 14px;
    border-radius: 100px;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 15px rgba(0, 102, 255, 0.5);
}

.device-screen-mockup {
    background: #020408;
    border: 3px solid #1f2937;
    border-radius: var(--radius-lg);
    padding: 18px;
    min-height: 290px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.screen-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-dim);
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.screen-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 15px 0;
}

.screen-app {
    background: #0d121c;
    border-radius: var(--radius-md);
    padding: 14px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.app-tag {
    font-size: 0.7rem;
    color: var(--primary-neon);
    font-weight: 600;
    display: block;
    margin-bottom: 6px;
}

.app-route {
    font-size: 0.8rem;
    color: #e2e8f0;
}

.equalizer-visual {
    display: flex;
    align-items: flex-end;
    gap: 4px;
    height: 24px;
    margin: 8px 0;
}

.equalizer-visual span {
    width: 4px;
    background: var(--primary-neon);
    border-radius: 2px;
    animation: eq 1.2s infinite ease-in-out alternate;
}

.equalizer-visual span:nth-child(1) { height: 40%; animation-delay: 0.1s; }
.equalizer-visual span:nth-child(2) { height: 80%; animation-delay: 0.3s; }
.equalizer-visual span:nth-child(3) { height: 100%; animation-delay: 0.2s; }
.equalizer-visual span:nth-child(4) { height: 60%; animation-delay: 0.4s; }
.equalizer-visual span:nth-child(5) { height: 90%; animation-delay: 0.15s; }
.equalizer-visual span:nth-child(6) { height: 50%; animation-delay: 0.35s; }
.equalizer-visual span:nth-child(7) { height: 75%; animation-delay: 0.25s; }

@keyframes eq {
    0% { transform: scaleY(0.3); }
    100% { transform: scaleY(1); }
}

.music-title {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.screen-footer {
    font-size: 0.72rem;
    color: #4ade80;
    text-align: center;
    padding-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* ==========================================================================
   КВИЗ ПОДБОРЩИК
   ========================================================================== */

.section--quiz {
    background: #090c13;
}

.quiz-box {
    background: var(--bg-surface);
    border: 1px solid rgba(0, 180, 255, 0.2);
    border-radius: var(--radius-xl);
    padding: 40px;
    max-width: 960px;
    margin: 0 auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.quiz-progress {
    background: #182030;
    height: 10px;
    border-radius: 100px;
    margin-bottom: 35px;
    position: relative;
    overflow: hidden;
}

.quiz-progress__bar {
    height: 100%;
    background: linear-gradient(90deg, #0066ff, #00d2ff);
    transition: width 0.35s ease;
}

.quiz-progress__text {
    position: absolute;
    right: 0;
    top: -24px;
    font-size: 0.8rem;
    color: var(--text-dim);
    font-weight: 600;
}

.quiz-step {
    display: none;
}

.quiz-step.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.quiz-step__title {
    font-size: 1.45rem;
    margin-bottom: 25px;
    color: #fff;
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 30px;
}

.brand-item {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 16px;
    color: #fff;
    cursor: pointer;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    transition: var(--transition);
    text-align: center;
}

.brand-item:hover, .brand-item.active {
    background: rgba(0, 102, 255, 0.15);
    border-color: var(--primary-light);
    color: var(--primary-neon);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 102, 255, 0.25);
}

.quiz-form-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

.input-wrap label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 8px;
    font-weight: 500;
}

.form-input {
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    color: #fff;
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

.form-input:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 15px var(--accent-glow);
}

.quiz-options-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 25px;
}

.quiz-checkbox {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 18px;
    cursor: pointer;
    transition: var(--transition);
    display: block;
    position: relative;
}

.quiz-checkbox input {
    position: absolute;
    opacity: 0;
}

.quiz-checkbox.active, .quiz-checkbox:hover {
    background: rgba(0, 102, 255, 0.12);
    border-color: var(--primary-light);
}

.box-title {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    color: #fff;
    margin-bottom: 5px;
}

.box-desc {
    display: block;
    font-size: 0.78rem;
    color: var(--text-dim);
    line-height: 1.3;
}

.quiz-gift-picker {
    background: rgba(0, 210, 255, 0.05);
    border: 1px dashed rgba(0, 210, 255, 0.3);
    border-radius: var(--radius-md);
    padding: 18px;
    margin-bottom: 25px;
}

.gift-picker-title {
    font-family: var(--font-heading);
    font-size: 0.92rem;
    color: var(--primary-neon);
    margin-bottom: 12px;
}

.gift-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.gift-option {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: #fff;
    cursor: pointer;
    transition: var(--transition);
    display: block;
}

.gift-option input {
    margin-right: 6px;
}

.gift-option.active {
    border-color: #fbbf24;
    background: rgba(251, 191, 36, 0.1);
    color: #fbbf24;
}

.quiz-final-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 18px;
}

.form-messenger-select {
    margin-bottom: 25px;
}

.form-messenger-select span {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.messenger-pills {
    display: flex;
    gap: 10px;
}

.m-pill {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    padding: 8px 18px;
    border-radius: 100px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
}

.m-pill input {
    display: none;
}

.m-pill.active {
    background: var(--primary);
    border-color: var(--primary-light);
    color: #fff;
}

.quiz-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

.form-status {
    margin-top: 15px;
    font-size: 0.95rem;
    text-align: center;
}

.form-status.success { color: #4ade80; }
.form-status.error { color: #f87171; }

.form-privacy-note {
    font-size: 0.72rem;
    color: var(--text-dim);
    text-align: center;
    margin-top: 12px;
}

/* ==========================================================================
   МОДЕЛЬНЫЙ РЯД TEYES
   ========================================================================== */

.models-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.model-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 24px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition);
}

.model-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 180, 255, 0.4);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), 0 0 30px rgba(0, 102, 255, 0.15);
}

.model-card--flagship {
    border-color: rgba(0, 210, 255, 0.4);
    background: linear-gradient(180deg, #121927 0%, #0e131d 100%);
}

.model-card__badge {
    position: absolute;
    top: -10px;
    left: 20px;
    background: linear-gradient(135deg, #0066ff, #00d2ff);
    color: #fff;
    font-family: var(--font-heading);
    font-size: 0.68rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 100px;
    letter-spacing: 0.04em;
}

.model-card__badge--hit { background: linear-gradient(135deg, #f59e0b, #ef4444); }
.model-card__badge--eco { background: #334155; }
.model-card__badge--lux { background: linear-gradient(135deg, #8b5cf6, #3b82f6); }

.model-card__img-box {
    margin: 20px 0;
    text-align: center;
}

.model-card__screen {
    background: #020408;
    border: 2px solid #26334a;
    border-radius: var(--radius-md);
    padding: 30px 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    box-shadow: inset 0 0 20px rgba(0, 102, 255, 0.2);
}

.model-card__screen--wide {
    padding: 20px 10px;
}

.screen-label {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 800;
    color: #fff;
}

.screen-res {
    font-size: 0.75rem;
    color: var(--primary-neon);
}

.model-card__name {
    font-size: 1.25rem;
    margin-bottom: 8px;
    color: #fff;
}

.model-card__desc {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 16px;
    min-height: 48px;
}

.model-card__specs {
    margin-bottom: 20px;
    font-size: 0.8rem;
    color: var(--text-dim);
}

.model-card__specs li {
    padding: 5px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    display: flex;
    justify-content: space-between;
    gap: 10px;
}

.model-card__specs strong {
    color: #e2e8f0;
    text-align: right;
}

.model-card__price-box {
    margin-bottom: 20px;
    padding: 12px 0;
    border-top: 1px solid var(--border-light);
}

.price-val {
    font-family: var(--font-heading);
    font-size: 1.55rem;
    font-weight: 800;
    color: var(--primary-neon);
}

.price-note {
    font-size: 0.75rem;
    color: var(--text-dim);
}

.model-card__btns {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* ==========================================================================
   ПОЛЗУНОК ДО И ПОСЛЕ
   ========================================================================== */

.compare-slider {
    position: relative;
    max-width: 960px;
    height: 400px;
    margin: 0 auto;
    border-radius: var(--radius-xl);
    overflow: hidden;
    user-select: none;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
    border: 1px solid var(--border-light);
}

.compare-slider__item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.compare-screen {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    padding: 50px;
}

.compare-screen--old {
    background: linear-gradient(135deg, #1a1e27 0%, #11141c 100%);
    justify-content: flex-start;
}

.compare-screen--new {
    background: linear-gradient(135deg, #09172d 0%, #030812 100%);
    justify-content: flex-end;
}

.compare-slider__item--after {
    clip-path: polygon(50% 0, 100% 0, 100% 100%, 50% 100%);
    width: 100%;
}

.compare-screen__content {
    max-width: 380px;
}

.compare-screen__content h3 {
    font-size: 1.35rem;
    margin-bottom: 14px;
    color: #fff;
}

.compare-screen__content ul li {
    font-size: 0.85rem;
    margin-bottom: 8px;
    color: var(--text-muted);
}

.compare-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 100px;
    font-family: var(--font-heading);
    font-size: 0.72rem;
    font-weight: 700;
    margin-top: 15px;
}

.compare-tag--old { background: #ef4444; color: #fff; }
.compare-tag--new { background: #10b981; color: #fff; }

.compare-slider__handle {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 4px;
    transform: translateX(-50%);
    cursor: ew-resize;
    z-index: 10;
}

.handle-line {
    width: 4px;
    height: 100%;
    background: #fff;
    box-shadow: 0 0 10px rgba(0, 180, 255, 0.8);
}

.handle-circle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 46px;
    height: 46px;
    background: #fff;
    color: #000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 800;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

/* ==========================================================================
   УСЛУГИ И ПРАЙС
   ========================================================================== */

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 30px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.service-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 180, 255, 0.35);
    background: var(--bg-card);
}

.service-card__icon {
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.service-card__title {
    font-size: 1.25rem;
    margin-bottom: 10px;
    color: #fff;
}

.service-card__desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.service-card__price {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-neon);
    margin-bottom: 15px;
}

.service-card__link {
    font-size: 0.85rem;
    font-weight: 600;
    color: #fff;
}

.service-card__link:hover {
    color: var(--primary-light);
}

/* ==========================================================================
   ГАРАНТИЯ И СЕРТИФИКАТЫ
   ========================================================================== */

.guarantee-box {
    background: linear-gradient(135deg, #0e1525 0%, #080c14 100%);
    border: 1px solid rgba(0, 180, 255, 0.25);
    border-radius: var(--radius-xl);
    padding: 50px;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
}

.guarantee-text {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 25px;
}

.guarantee-list li {
    display: flex;
    gap: 15px;
    margin-bottom: 18px;
}

.icon-check {
    width: 28px;
    height: 28px;
    background: rgba(74, 222, 128, 0.15);
    color: #4ade80;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    flex-shrink: 0;
}

.guarantee-list strong {
    display: block;
    color: #fff;
    font-size: 0.95rem;
    margin-bottom: 3px;
}

.guarantee-list span {
    font-size: 0.82rem;
    color: var(--text-dim);
}

.seal-box {
    background: #060910;
    border: 2px dashed rgba(0, 180, 255, 0.4);
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
}

.seal-icon {
    font-size: 3.5rem;
    display: block;
    margin-bottom: 10px;
}

.seal-title {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 10px;
}

.seal-sub {
    display: block;
    font-size: 0.72rem;
    color: var(--primary-neon);
    letter-spacing: 0.08em;
}

/* ==========================================================================
   ОТЗЫВЫ
   ========================================================================== */

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.review-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 26px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.review-card__header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 14px;
}

.reviewer-avatar {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, #0066ff, #00d2ff);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
}

.reviewer-info strong {
    display: block;
    color: #fff;
    font-size: 0.95rem;
}

.reviewer-info span {
    display: block;
    font-size: 0.75rem;
    color: var(--primary-neon);
}

.review-card__stars {
    margin-bottom: 14px;
    font-size: 0.9rem;
}

.review-card__text {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 16px;
}

.review-source {
    font-size: 0.72rem;
    color: var(--text-dim);
    font-weight: 600;
}

/* ==========================================================================
   FAQ АККОРДЕОН
   ========================================================================== */

.faq-list {
    max-width: 860px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    margin-bottom: 14px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.active {
    border-color: rgba(0, 180, 255, 0.4);
}

.faq-item__question {
    width: 100%;
    background: none;
    border: none;
    padding: 22px 26px;
    text-align: left;
    color: #fff;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

.faq-arrow {
    font-size: 1.4rem;
    color: var(--primary-neon);
    transition: transform 0.25s ease;
}

.faq-item.active .faq-arrow {
    transform: rotate(45deg);
}

.faq-item__answer {
    display: none;
    padding: 0 26px 22px;
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.faq-item.active .faq-item__answer {
    display: block;
}

/* ==========================================================================
   КОНТАКТЫ
   ========================================================================== */

.contacts-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.contacts-desc {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 30px;
}

.contacts-list {
    margin-bottom: 35px;
}

.c-item {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.c-icon {
    font-size: 1.5rem;
}

.c-item strong {
    display: block;
    color: #fff;
    font-size: 0.85rem;
}

.c-item span, .c-phone {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.c-phone {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--primary-neon);
}

.contacts-messengers span {
    display: block;
    font-size: 0.85rem;
    color: var(--text-dim);
    margin-bottom: 12px;
}

.m-buttons {
    display: flex;
    gap: 10px;
}

.m-btn {
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 700;
    color: #fff;
}

.m-btn--max { background: #ff2d55; }
.m-btn--tg { background: #229ed9; }
.m-btn--vk { background: #0077ff; }

.contacts-form-box .form-card {
    background: var(--bg-surface);
    border: 1px solid rgba(0, 180, 255, 0.25);
    border-radius: var(--radius-xl);
    padding: 36px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.form-card__title {
    font-size: 1.4rem;
    margin-bottom: 8px;
    color: #fff;
}

.form-card__sub {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 22px;
}

.contacts-form-box .input-wrap {
    margin-bottom: 14px;
}

/* ==========================================================================
   ПОДВАЛ (FOOTER)
   ========================================================================== */

.site-footer {
    background: #040508;
    border-top: 1px solid var(--border-light);
    padding: 70px 0 40px;
    font-size: 0.85rem;
}

.site-footer__inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
}

.footer-desc {
    color: var(--text-dim);
    margin: 18px 0;
    line-height: 1.5;
    max-width: 320px;
}

.footer-legal {
    font-size: 0.72rem;
    color: #475569;
}

.footer-col__title {
    font-size: 1rem;
    color: #fff;
    margin-bottom: 20px;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--text-muted);
}

.footer-links a:hover {
    color: var(--primary-neon);
}

.footer-address, .footer-hours {
    color: var(--text-muted);
    margin-bottom: 10px;
}

.footer-phone {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary-neon);
    display: block;
    margin-bottom: 18px;
}

.footer-social-btns {
    display: flex;
    gap: 8px;
}

.btn-s {
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    color: #fff;
}

.btn-s--max { background: #ff2d55; }
.btn-s--tg { background: #229ed9; }
.btn-s--vk { background: #0077ff; }

/* ==========================================================================
   ПЛАВАЮЩИЙ МОБИЛЬНЫЙ БАР
   ========================================================================== */

.mobile-sticky-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(7, 9, 14, 0.95);
    backdrop-filter: blur(16px);
    border-top: 1px solid var(--border-light);
    padding: 8px 12px;
    z-index: 999;
    justify-content: space-around;
}

.sticky-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    font-size: 0.7rem;
    color: var(--text-muted);
}

.sticky-icon {
    font-size: 1.25rem;
}

.sticky-item--call { color: #4ade80; }
.sticky-item--max { color: #ff2d55; }
.sticky-item--tg { color: #229ed9; }
.sticky-item--quiz { color: #fbbf24; }

/* ==========================================================================
   АДАПТИВНОСТЬ (RESPONSIVE)
   ========================================================================== */

@media (max-width: 1024px) {
    .hero-section__inner {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 2.3rem;
    }
    
    .models-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .site-footer__inner {
        grid-template-columns: 1fr 1fr;
    }
    
    .guarantee-box {
        grid-template-columns: 1fr;
    }
    
    .brands-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .top-bar__item--hide-mobile {
        display: none;
    }
    
    .main-nav {
        display: none;
    }
    
    .burger-btn {
        display: flex;
    }
    
    .hero-bullets {
        grid-template-columns: 1fr;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .hero-title {
        font-size: 1.85rem;
    }
    
    .brands-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .quiz-options-grid, .gift-options, .quiz-form-group, .quiz-final-form .form-row {
        grid-template-columns: 1fr;
    }
    
    .models-grid, .services-grid, .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    .compare-slider {
        height: 480px;
    }
    
    .contacts-wrapper {
        grid-template-columns: 1fr;
    }
    
    .site-footer__inner {
        grid-template-columns: 1fr;
    }
    
    .header-phone, .header-cta {
        display: none;
    }
    
    .mobile-sticky-bar {
        display: flex;
    }
    
    body {
        padding-bottom: 60px;
    }
}