:root {
    --bg-main: #0f172a;
    --bg-side: #1e293b;
    --bg-card: #1e293b;
    --bg-card-hover: #334155;
    --accent: #00adb5;
    --accent-hover: #00c2cb;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --green: #10b981;
    --red: #ef4444;
    --border: rgba(255, 255, 255, 0.08);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-main: 0 10px 25px -5px rgba(0, 0, 0, 0.4);
}

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    overflow-x: hidden;
}

::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-main);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-card-hover);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* ============================================================
           УТИЛИТЫ
        ============================================================ */
.container {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 24px;
}

.accent {
    color: var(--accent);
}

.green {
    color: var(--green);
}

.red {
    color: var(--red);
}

/* ============================================================
           КНОПКИ
        ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    box-shadow: 0 4px 20px rgba(0, 173, 181, 0.4);
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-main);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-lg {
    padding: 16px 40px;
    font-size: 16px;
}

/* ============================================================
           ХЕДЕР / НАВИГАЦИЯ
        ============================================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo {
    display: flex;
    align-items: baseline;
    gap: 8px;
    text-decoration: none;
}

.logo-name {
    font-size: 22px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: -0.03em;
}

.logo-badge {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 500;
}

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

.header-nav a {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

.header-nav a:hover {
    color: var(--text-main);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* ============================================================
           HERO СЕКЦИЯ
        ============================================================ */
.hero {
    padding: 140px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Декоративное свечение за героем */
.hero::before {
    content: '';
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 600px;
    background: radial-gradient(ellipse at center, rgba(0, 173, 181, 0.12) 0%, transparent 70%);
    pointer-events: none;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(0, 173, 181, 0.1);
    border: 1px solid rgba(0, 173, 181, 0.25);
    border-radius: 20px;
    padding: 6px 16px;
    font-size: 13px;
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 28px;
}

.hero-eyebrow span {
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(1.4);
    }
}

.hero h1 {
    font-size: clamp(36px, 6vw, 72px);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.1;
    margin-bottom: 24px;
    max-width: 820px;
    margin-left: auto;
    margin-right: auto;
}

.hero-sub {
    font-size: clamp(16px, 2vw, 20px);
    color: var(--text-muted);
    max-width: 560px;
    margin: 0 auto 48px;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 72px;
}

/* Мок-скриншот приложения */
.hero-mockup {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.mockup-frame {
    background: var(--bg-side);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: 0 40px 80px -20px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.mockup-topbar {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.mockup-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.mockup-dot:nth-child(1) {
    background: #ef4444;
}

.mockup-dot:nth-child(2) {
    background: #f59e0b;
}

.mockup-dot:nth-child(3) {
    background: #10b981;
}

.mockup-grid {
    display: grid;
    grid-template-columns: 200px 1fr 1fr;
    gap: 12px;
    height: 320px;
}

.mockup-sidebar {
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mockup-logo {
    font-size: 16px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 12px;
}

.mockup-nav-item {
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 12px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
}

.mockup-nav-item.active {
    background: var(--accent);
    color: #fff;
}

.mockup-nav-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.5;
    flex-shrink: 0;
}

.mockup-card {
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-md);
    padding: 16px;
}

.mockup-card-label {
    font-size: 10px;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.mockup-balance {
    font-size: clamp(20px, 2.5vw, 28px);
    font-weight: 800;
    color: #fff;
    margin-bottom: 6px;
}

.mockup-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    padding: 2px 10px;
    font-size: 10px;
    color: #fff;
}

.mockup-stats {
    display: flex;
    gap: 12px;
    margin-top: 12px;
}

.mockup-stat {
    flex: 1;
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-sm);
    padding: 10px;
}

.mockup-stat-label {
    font-size: 9px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.mockup-stat-value {
    font-size: 14px;
    font-weight: 700;
}

.mockup-chart-area {
    flex: 1;
}

.mockup-right {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mockup-donut {
    flex: 1;
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

/* SVG-кольцо */
.donut-svg {
    flex-shrink: 0;
}

.donut-legend {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.donut-legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 10px;
    color: var(--text-muted);
}

.donut-legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* Линейный график */
.mockup-line {
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-md);
    padding: 16px;
}

.mockup-line-label {
    font-size: 10px;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    margin-bottom: 12px;
}

/* ============================================================
           СОЦИАЛЬНОЕ ДОКАЗАТЕЛЬСТВО
        ============================================================ */
.social-proof {
    padding: 40px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.social-proof-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.sp-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.sp-number {
    font-size: 32px;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: -0.03em;
}

.sp-label {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

.sp-divider {
    width: 1px;
    height: 48px;
    background: var(--border);
}

/* ============================================================
           ВОЗМОЖНОСТИ
        ============================================================ */
.section {
    padding: 100px 0;
}

.section-eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 16px;
}

.section-sub {
    font-size: 16px;
    color: var(--text-muted);
    line-height: 1.65;
    max-width: 500px;
}

/* Сетка фич */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 64px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: border-color 0.2s, transform 0.2s;
}

.feature-card:hover {
    border-color: rgba(0, 173, 181, 0.35);
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: rgba(0, 173, 181, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-icon svg {
    color: var(--accent);
}

.feature-card h3 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ============================================================
           КАК ЭТО РАБОТАЕТ
        ============================================================ */
.how-section {
    padding: 100px 0;
    background: linear-gradient(180deg, transparent, rgba(0, 173, 181, 0.04), transparent);
}

.how-header {
    text-align: center;
    margin-bottom: 64px;
}

.how-header .section-sub {
    margin: 0 auto;
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    position: relative;
}

/* Линия между шагами */
.steps::before {
    content: '';
    position: absolute;
    top: 28px;
    left: calc(16.6% + 20px);
    right: calc(16.6% + 20px);
    height: 1px;
    background: linear-gradient(90deg, var(--accent), rgba(0, 173, 181, 0.3), var(--accent));
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
}

.step-num {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    font-size: 20px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    box-shadow: 0 0 0 8px rgba(0, 173, 181, 0.12);
}

.step h3 {
    font-size: 17px;
    font-weight: 600;
}

.step p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ============================================================
           СКРИНШОТЫ / ПРЕВЬЮ (БОЛЬШОЙ БЛОк)
        ============================================================ */
.showcase {
    padding: 100px 0;
}

.showcase-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.showcase-inner.reverse {
    direction: rtl;
}

.showcase-inner.reverse>* {
    direction: ltr;
}

.showcase-text {}

.showcase-text .section-sub {
    margin-top: 16px;
}

.showcase-features {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.showcase-feature {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.5;
}

.showcase-check {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(16, 185, 129, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 1px;
}

/* Мини-виджеты для showcase */
.showcase-visual {
    background: var(--bg-side);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-main);
}

.widget-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 20px;
}

/* Виджет счетов */
.acc-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.acc-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    border: 1px solid var(--border);
    transition: border-color 0.2s;
}

.acc-item:hover {
    border-color: var(--accent);
}

.acc-item-left {}

.acc-item-type {
    font-size: 10px;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

.acc-item-name {
    font-size: 15px;
    font-weight: 600;
}

.acc-item-balance {
    font-size: 18px;
    font-weight: 700;
    color: var(--green);
}

/* Виджет таблицы */
.mini-table {
    width: 100%;
    border-collapse: collapse;
}

.mini-table th {
    padding: 8px 12px;
    font-size: 10px;
    text-transform: uppercase;
    color: var(--text-muted);
    background: rgba(0, 0, 0, 0.2);
    text-align: left;
    font-weight: 600;
}

.mini-table td {
    padding: 10px 12px;
    font-size: 13px;
    border-bottom: 1px solid var(--border);
}

.mini-table tr:last-child td {
    border-bottom: none;
}

.mini-table tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

.amount-positive {
    color: var(--green);
    font-weight: 700;
}

.amount-negative {
    color: var(--red);
    font-weight: 700;
}

/* ============================================================
           ТАРИФЫ / CTA
        ============================================================ */
.pricing {
    padding: 100px 0;
    text-align: center;
}

.pricing-header {
    margin-bottom: 56px;
}

.pricing-header .section-sub {
    margin: 16px auto 0;
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    text-align: left;
    position: relative;
    transition: transform 0.2s, border-color 0.2s;
}

.pricing-card:hover {
    transform: translateY(-4px);
}

.pricing-card.featured {
    border-color: var(--accent);
    background: linear-gradient(135deg, rgba(0, 173, 181, 0.08), rgba(0, 173, 181, 0.02));
}

.pricing-popular {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.pricing-plan {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.pricing-price {
    font-size: 40px;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 4px;
}

.pricing-period {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.pricing-divider {
    height: 1px;
    background: var(--border);
    margin: 20px 0;
}

.pricing-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 28px;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-muted);
}

.pricing-features li::before {
    content: '✓';
    color: var(--green);
    font-weight: 700;
    font-size: 14px;
}

.pricing-features li.disabled {
    opacity: 0.4;
}

.pricing-features li.disabled::before {
    content: '—';
    color: var(--text-muted);
}

.pricing-card .btn {
    width: 100%;
}

/* ============================================================
           ФОРМА РЕГИСТРАЦИИ
        ============================================================ */
.signup-section {
    padding: 100px 0;
}

.signup-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.signup-text h2 {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 20px;
}

.signup-text p {
    font-size: 16px;
    color: var(--text-muted);
    line-height: 1.65;
    margin-bottom: 32px;
}

.signup-perks {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.signup-perk {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    font-weight: 500;
}

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

.signup-form-card {
    background: var(--bg-side);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-main);
}

.signup-form-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
}

.signup-form-card .form-sub {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 28px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}

.form-group label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
}

.input-field {
    width: 100%;
    padding: 12px 14px;
    background-color: var(--bg-main);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.input-field:focus {
    border-color: var(--accent);
}

.input-field::placeholder {
    color: var(--text-muted);
}

.form-terms {
    font-size: 12px;
    color: var(--text-muted);
    text-align: center;
    margin-top: 12px;
    line-height: 1.5;
}

.form-terms a {
    color: var(--accent);
    text-decoration: none;
}

.already-have {
    text-align: center;
    margin-top: 20px;
    font-size: 13px;
    color: var(--text-muted);
}

.already-have a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}

/* ============================================================
           ОТЗЫВЫ
        ============================================================ */
.testimonials {
    padding: 100px 0;
    background: linear-gradient(180deg, transparent, rgba(0, 173, 181, 0.03), transparent);
}

.testimonials-header {
    text-align: center;
    margin-bottom: 56px;
}

.testimonials-header .section-sub {
    margin: 12px auto 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: transform 0.2s, border-color 0.2s;
}

.testimonial-card:hover {
    transform: translateY(-3px);
    border-color: rgba(0, 173, 181, 0.3);
}


.testimonial-stars {
    display: flex;
    gap: 3px;
    margin-bottom: 16px;
}

.star {
    color: #f59e0b;
    font-size: 16px;
}

.testimonial-text {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.65;
    margin-bottom: 20px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.author-name {
    font-size: 14px;
    font-weight: 600;
}

.author-role {
    font-size: 12px;
    color: var(--text-muted);
}

/* ============================================================
           FAQ
        ============================================================ */
.faq {
    padding: 100px 0;
}

.faq-header {
    text-align: center;
    margin-bottom: 56px;
}

.faq-header .section-sub {
    margin: 12px auto 0;
}

.faq-list {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color 0.2s;
}

.faq-item.open {
    border-color: rgba(0, 173, 181, 0.35);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: transparent;
    border: none;
    color: var(--text-main);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    gap: 16px;
}

.faq-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(0, 173, 181, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform 0.3s, background 0.2s;
    color: var(--accent);
    font-size: 18px;
    font-weight: 300;
}

.faq-item.open .faq-icon {
    transform: rotate(45deg);
    background: rgba(0, 173, 181, 0.2);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
    padding: 0 24px;
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.65;
}

.faq-item.open .faq-answer {
    max-height: 300px;
    padding: 0 24px 20px;
}

/* ============================================================
           ФИНАЛЬНЫЙ CTA
        ============================================================ */
.final-cta {
    padding: 100px 0;
}

.final-cta-inner {
    background: linear-gradient(135deg, rgba(0, 173, 181, 0.15) 0%, rgba(0, 173, 181, 0.04) 100%);
    border: 1px solid rgba(0, 173, 181, 0.25);
    border-radius: 24px;
    padding: 80px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.final-cta-inner::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(0, 173, 181, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.final-cta h2 {
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
    position: relative;
}

.final-cta p {
    font-size: 17px;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
}

.final-cta .hero-actions {
    margin-bottom: 0;
}

/* ============================================================
           ФУТЕР
        ============================================================ */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 48px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 48px;
}

.footer-brand {}

.footer-logo {
    font-size: 20px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: -0.03em;
    margin-bottom: 12px;
}

.footer-desc {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
    max-width: 220px;
}

.footer-col h4 {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-main);
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col ul li a {
    font-size: 13px;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-col ul li a:hover {
    color: var(--text-main);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

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

.footer-version {
    font-size: 12px;
    color: var(--text-muted);
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 4px 10px;
    border-radius: 20px;
}

/* ============================================================
           МОДАЛЬНОЕ ОКНО ВХОДА
        ============================================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(6px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s;
}

.modal-overlay.visible {
    opacity: 1;
    pointer-events: all;
}

.modal-box {
    background: var(--bg-side);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px;
    width: calc(100% - 32px);
    max-width: 420px;
    box-shadow: var(--shadow-main);
    transform: translateY(20px);
    transition: transform 0.25s;
}

.modal-overlay.visible .modal-box {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.modal-header h3 {
    font-size: 20px;
    font-weight: 700;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 24px;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s;
}

.modal-close:hover {
    color: var(--text-main);
}

/* ============================================================
           УВЕДОМЛЕНИЕ
        ============================================================ */
.toast {
    position: fixed;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%) translateY(80px);
    background: var(--bg-card);
    border: 1px solid rgba(0, 173, 181, 0.4);
    border-radius: var(--radius-sm);
    padding: 14px 24px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-main);
    box-shadow: var(--shadow-main);
    z-index: 3000;
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    white-space: nowrap;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
}

/* ============================================================
           МОБИЛЬНАЯ АДАПТАЦИЯ
        ============================================================ */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing-cards {
        grid-template-columns: 1fr;
        max-width: 380px;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
        max-width: 520px;
        margin: 0 auto;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .showcase-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .showcase-inner.reverse {
        direction: ltr;
    }

    .signup-inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }
}

@media (max-width: 768px) {
    .header-nav {
        display: none;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .section {
        padding: 64px 0;
    }

    .how-section {
        padding: 64px 0;
    }

    .showcase {
        padding: 64px 0;
    }

    .pricing {
        padding: 64px 0;
    }

    .testimonials {
        padding: 64px 0;
    }

    .faq {
        padding: 64px 0;
    }

    .final-cta {
        padding: 64px 0;
    }

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

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

    .steps::before {
        display: none;
    }

    .mockup-grid {
        grid-template-columns: 1fr;
        height: auto;
    }

    .mockup-sidebar {
        display: none;
    }

    .mockup-right {
        display: none;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .hero-actions {
        flex-direction: column;
    }

    .social-proof-inner {
        gap: 24px;
    }

    .sp-divider {
        display: none;
    }

    .final-cta-inner {
        padding: 48px 24px;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .mockup-stats {
        flex-wrap: wrap;
    }
}

/* ============================================================
           МОБИЛЬНАЯ АДАПТАЦИЯ
        ============================================================ */

/* Планшеты и ноутбуки средних размеров */
@media (max-width: 1024px) {
    .container {
        padding: 0 20px;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing-cards {
        grid-template-columns: 1fr;
        max-width: 380px;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
        max-width: 520px;
        margin: 0 auto;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .showcase-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .showcase-inner.reverse {
        direction: ltr;
    }

    .signup-inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }
}

/* Мобильные устройства (смартфоны) */
@media (max-width: 768px) {
    /* Навигация */
    .header-nav {
        display: none; /* Скрываем стандартное меню (при желании можно заменить на гамбургер-меню) */
    }

    .header-inner {
        height: 56px;
    }

    .logo-name {
        font-size: 20px;
    }

    /* Отступы секций */
    .hero {
        padding: 110px 0 50px;
    }

    .section,
    .how-section,
    .showcase,
    .pricing,
    .testimonials,
    .faq,
    .final-cta,
    .signup-section {
        padding: 60px 0;
    }

    /* Типографика */
    .hero h1 {
        font-size: 32px;
        line-height: 1.15;
    }

    .hero-sub {
        font-size: 15px;
        margin-bottom: 36px;
    }

    .section-title {
        font-size: 26px;
    }

    .section-sub {
        font-size: 14px;
    }

    /* Сетки превращаем в колонки */
    .features-grid,
    .steps,
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 16px;
        margin-top: 40px;
    }

    .steps::before {
        display: none; /* Убираем линию шагов на мобильных */
    }

    /* Мок-ап и виджеты */
    .mockup-grid {
        grid-template-columns: 1fr;
        height: auto;
    }

    .mockup-sidebar,
    .mockup-right {
        display: none;
    }

    .showcase-visual {
        padding: 16px;
        overflow-x: auto; /* Скролл для таблиц, если они шире экрана */
    }

    .mini-table {
        min-width: 300px;
    }

    /* Кнопки */
    .hero-actions {
        flex-direction: column;
        width: 100%;
        gap: 12px;
        margin-bottom: 40px;
    }

    .hero-actions .btn {
        width: 100%;
    }

    /* Социальные доказательства / Цифры */
    .social-proof-inner {
        gap: 20px;
        flex-direction: column;
    }

    .sp-divider {
        display: none;
    }

    .sp-number {
        font-size: 28px;
    }

    /* Тарифы и карточки */
    .pricing-card {
        padding: 24px 20px;
    }

    .pricing-price {
        font-size: 34px;
    }

    /* Финал CTA */
    .final-cta-inner {
        padding: 40px 20px;
        border-radius: 16px;
    }

    .final-cta h2 {
        font-size: 26px;
    }

    .final-cta p {
        font-size: 15px;
    }

    /* Футер */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    /* Мобильные модалки */
    .modal-box {
        padding: 24px 20px;
        width: calc(100% - 24px);
    }
}

/* Маленькие смартфоны (iPhone SE и др.) */
@media (max-width: 380px) {
    .hero h1 {
        font-size: 28px;
    }
    
    .container {
        padding: 0 16px;
    }
}