:root {
    --spacing-xs: 1rem;
    --spacing-sm: 1.5rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 6rem;
    --border-radius-sm: 12px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --content-padding: clamp(1rem, 4vw, 3rem);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.7;
    color: #1a202c;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html {
    scroll-behavior: smooth;
}

.section-1 {
    position: relative;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 1.5rem 0 2rem;
    padding: 0;
    list-style: none;
}

.hero-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    background: linear-gradient(135deg, rgba(11, 99, 229, 0.1) 0%, rgba(81, 151, 255, 0.08) 100%);
    border: 1px solid rgba(11, 99, 229, 0.2);
    border-radius: 12px;
    font-size: 0.95rem;
    color: #051733;
    font-weight: 600;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px rgba(11, 99, 229, 0.1);
    transition: var(--transition);
}

.hero-features li::before {
    content: '✓';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, #0B63E5 0%, #5197FF 100%);
    color: white;
    border-radius: 50%;
    font-size: 0.875rem;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(11, 99, 229, 0.3);
}

.hero-features li:nth-child(2) {
    animation-delay: 0.1s;
}

.hero-features li:nth-child(3) {
    animation-delay: 0.2s;
}

.hero-features li:hover {
    background: linear-gradient(135deg, rgba(11, 99, 229, 0.2) 0%, rgba(81, 151, 255, 0.15) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(11, 99, 229, 0.2);
    border-color: rgba(11, 99, 229, 0.4);
}

.hero-features li:hover::before {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(11, 99, 229, 0.4);
}

.section-content:not(.section-7) {
    margin: var(--spacing-2xl) auto;
    padding: var(--spacing-xl) var(--content-padding);
    position: relative;
}

.section-content:not(.section-7):nth-child(even) {
    background: linear-gradient(135deg, rgba(240, 247, 255, 0.3) 0%, rgba(255, 255, 255, 0.1) 100%);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl) var(--content-padding);
    margin: var(--spacing-2xl) auto;
}

.section-content:not(.section-7)::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 5px;
    background: linear-gradient(90deg, transparent, #0B63E5 20%, #5197FF 50%, #0B63E5 80%, transparent);
    border-radius: 3px;
    box-shadow: 0 2px 8px rgba(11, 99, 229, 0.3);
}

.section-content:not(.section-7) > h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, #051733 0%, #0B63E5 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    padding-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.section-content > h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #0B63E5 0%, #5197FF 50%, rgba(11, 99, 229, 0.3) 100%);
    border-radius: 2px;
    box-shadow: 0 2px 6px rgba(11, 99, 229, 0.4);
}

.section-content > p {
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    line-height: 1.85;
    color: #4A5568;
    margin-bottom: var(--spacing-md);
    max-width: 100%;
    text-align: left;
}

.section-content > p:last-child {
    margin-bottom: 0;
}

.section-content > p strong {
    color: #051733;
    font-weight: 600;
}

.section-content ol {
    list-style: none;
    counter-reset: step-counter;
    padding: 0;
    margin: var(--spacing-lg) 0;
    width: 100%;
}

.section-content ol > li {
    counter-increment: step-counter;
    position: relative;
    padding-left: calc(var(--spacing-xl) + var(--spacing-sm));
    margin-bottom: var(--spacing-md);
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    line-height: 1.8;
    color: #4A5568;
}

.section-content ol > li::before {
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #0B63E5 0%, #5197FF 50%, #7BB3FF 100%);
    color: white;
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.25rem;
    box-shadow: 0 4px 16px rgba(11, 99, 229, 0.3);
    border: 3px solid rgba(255, 255, 255, 0.3);
    transition: var(--transition);
}

.section-content ol > li:hover::before {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 6px 24px rgba(11, 99, 229, 0.4);
}

.section-content ol > li:hover {
    color: #051733;
    transform: translateX(8px);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    width: 100%;
    max-width: 100%;
}

.feature-card {
    background: linear-gradient(135deg, #FFFFFF 0%, #F8FAFF 50%, #F0F7FF 100%);
    border: 2px solid rgba(11, 99, 229, 0.15);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(11, 99, 229, 0.08);
    width: 100%;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: linear-gradient(180deg, #0B63E5 0%, #5197FF 50%, #7BB3FF 100%);
    transform: scaleY(0);
    transition: var(--transition);
    border-radius: var(--border-radius-lg) 0 0 var(--border-radius-lg);
}

.feature-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(11, 99, 229, 0.15) 0%, transparent 70%);
    opacity: 0;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 32px rgba(11, 99, 229, 0.2);
    border-color: rgba(11, 99, 229, 0.4);
    background: linear-gradient(135deg, #F0F7FF 0%, #E8F2FF 50%, #E0EDFF 100%);
}

.feature-card:hover::before {
    transform: scaleY(1);
}

.feature-card:hover::after {
    opacity: 1;
}

.feature-card > h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #051733;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
    position: relative;
    min-height: 56px;
    line-height: 1.4;
}

.feature-card > h3::before {
    content: '✓';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    min-width: 32px;
    min-height: 32px;
    background: linear-gradient(135deg, #0B63E5 0%, #5197FF 50%, #7BB3FF 100%);
    color: white;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(11, 99, 229, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.3);
    transition: var(--transition);
    flex-shrink: 0;
    line-height: 1;
    margin-top: 2px;
}

.feature-card:hover > h3::before {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(11, 99, 229, 0.4);
}

.feature-card > p {
    font-size: 1rem;
    line-height: 1.7;
    color: #4A5568;
    margin: 0;
    text-align: left;
}

.reasons-list {
    display: grid;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    width: 100%;
}

.reason-item {
    background: linear-gradient(135deg, #FFFFFF 0%, #F8FAFF 100%);
    border: 2px solid transparent;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(11, 99, 229, 0.08);
}

.reason-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: linear-gradient(180deg, #0B63E5 0%, #5197FF 50%, #7BB3FF 100%);
    border-radius: var(--border-radius-md) 0 0 var(--border-radius-md);
}

.reason-item::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(11, 99, 229, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: var(--transition);
}

.reason-item:hover {
    background: linear-gradient(135deg, #F0F7FF 0%, #E8F2FF 100%);
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 8px 24px rgba(11, 99, 229, 0.15);
    border-color: rgba(11, 99, 229, 0.2);
}

.reason-item:hover::after {
    opacity: 1;
}

.reason-item strong {
    display: block;
    font-size: 1.25rem;
    color: #051733;
    margin-bottom: var(--spacing-sm);
    position: relative;
    z-index: 1;
    font-weight: 700;
}

.reason-item p {
    position: relative;
    z-index: 1;
    color: #4A5568;
    line-height: 1.85;
    font-size: 1rem;
    margin: 0;
    text-align: left;
}

.cta-section {
    background: linear-gradient(135deg, #0B63E5 0%, #5197FF 50%, #7BB3FF 100%);
    border-radius: 32px;
    padding: clamp(3rem, 6vw, 5rem) clamp(2rem, 5vw, 4rem);
    text-align: center;
    color: white;
    margin: var(--spacing-2xl) auto;
    position: relative;
    overflow: hidden;
    box-shadow: 0 16px 48px rgba(11, 99, 229, 0.35), 0 4px 16px rgba(11, 99, 229, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.2);
    max-width: 90%;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -30%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite;
}

.cta-section > h2 {
    color: white;
    margin: 0 auto var(--spacing-lg);
    margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
    position: relative;
    z-index: 1;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.02em;
    max-width: 900px;
}

.cta-section > h2::after {
    display: none;
}

.cta-section > p {
    color: rgba(255, 255, 255, 0.98);
    margin: 0 auto clamp(1rem, 2vw, 1.5rem);
    position: relative;
    z-index: 1;
    font-size: clamp(1rem, 2vw, 1.125rem);
    line-height: 1.8;
    max-width: 800px;
    text-align: left;
}

.cta-section > p:last-of-type {
    margin-bottom: clamp(2rem, 4vw, 3rem);
}

.cta-section__button {
    display: inline-block;
    margin-top: clamp(1.5rem, 3vw, 2rem);
    padding: clamp(0.875rem, 2vw, 1.125rem) clamp(2rem, 4vw, 3rem);
    background: white;
    color: #0B63E5;
    font-weight: 600;
    font-size: clamp(1rem, 2vw, 1.125rem);
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    position: relative;
    z-index: 1;
}

.cta-section__button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    background: #F8FAFF;
}

.cta-section__button:active {
    transform: translateY(0);
}

.accordion {
    margin-top: var(--spacing-lg);
    width: 100%;
}

/* Accordion styles only for section-content, not for section-7 */
.section-content:not(.section-7) .accordion__item {
    background: #FFFFFF;
    border: 1px solid rgba(11, 99, 229, 0.1);
    border-radius: var(--border-radius-md);
    margin-bottom: 1rem;
    overflow: hidden;
    transition: var(--transition);
}

.section-content:not(.section-7) .accordion__item:hover {
    border-color: rgba(11, 99, 229, 0.3);
    box-shadow: 0 4px 12px rgba(11, 99, 229, 0.1);
}

.section-content:not(.section-7) .accordion__item-header {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.section-content:not(.section-7) .accordion__item-header:hover {
    background: rgba(11, 99, 229, 0.05);
}

.section-content:not(.section-7) .accordion__item-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: #051733;
    line-height: 1.5;
}

.section-content:not(.section-7) .accordion__item-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 1.5rem;
}

.section-content:not(.section-7) .accordion__item.opened .accordion__item-content {
    max-height: 500px;
    padding: 0 1.5rem 1.5rem;
}

.section-content:not(.section-7) .accordion__item-content > div {
    color: #4A5568;
    line-height: 1.85;
    font-size: 1rem;
}

.section-content:not(.section-7) .accordion__item-plus {
    width: 24px;
    height: 24px;
    position: relative;
    flex-shrink: 0;
}

.section-content:not(.section-7) .accordion__item-plus::before,
.section-content:not(.section-7) .accordion__item-plus::after {
    content: '';
    position: absolute;
    background: #0B63E5;
    transition: var(--transition);
}

.section-content:not(.section-7) .accordion__item-plus::before {
    width: 2px;
    height: 16px;
    top: 4px;
    left: 11px;
}

.section-content:not(.section-7) .accordion__item-plus::after {
    width: 16px;
    height: 2px;
    top: 11px;
    left: 4px;
}

.section-content:not(.section-7) .accordion__item.opened .accordion__item-plus::before {
    transform: rotate(90deg);
    opacity: 0;
}

.section-4,
.section-5 {
    margin: var(--spacing-2xl) 0;
}

.section-1-content__text > a:focus,
.feature-card:focus {
    outline: 3px solid rgba(11, 99, 229, 0.5);
    outline-offset: 2px;
}

main {
    overflow-x: hidden;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.3;
    }
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    33% {
        transform: translate(30px, -30px) rotate(120deg);
    }
    66% {
        transform: translate(-20px, 20px) rotate(240deg);
    }
}

@media (max-width: 768px) {
    .hero-features {
        flex-direction: column;
        gap: 0.75rem;
    }

    .hero-features li {
        width: 100%;
    }

    .section-content {
        margin: var(--spacing-lg) auto;
        padding: var(--spacing-md) 0;
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }

    .section-content > h2 {
        font-size: 1.75rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .feature-card {
        padding: var(--spacing-md);
    }

    .cta-section {
        padding: clamp(2rem, 5vw, 3rem) clamp(1.5rem, 4vw, 2rem);
        margin: var(--spacing-lg) 16px;
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }

    .cta-section > p {
        text-align: center;
    }

    .section-content ol > li {
        padding-left: calc(var(--spacing-lg) + var(--spacing-sm));
    }

    .reasons-list {
        gap: var(--spacing-md);
    }

    .reason-item {
        padding: var(--spacing-md);
    }

    .section-1-content__text > h1 {
        font-size: 2rem;
    }
}