/* =========================================
    Base Styles & Reset
    ========================================= */
:root {
    --primary-color: #16A34A;
    --primary-light: #DCFCE7;
    --primary-dark: #15803D;
    --secondary-color: #22C55E;
    --accent-color: #F59E0B;
    --text-color: #1F2937;
    --text-light: #6B7280;
    --text-muted: #9CA3AF;
    --white: #FFFFFF;
    --bg-light: #F9FAFB;
    --bg-white: #FFFFFF;
    --bg-dark: #111827;
    --border-color: #E5E7EB;
    --radius: 12px;
    --radius-lg: 20px;
    --radius-xl: 24px;
    --radius-pill: 9999px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --transition: all 0.2s ease;
    --transition-slow: all 0.3s ease;
}

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

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

body {
    font-family: 'Nunito', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--bg-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Nunito', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--text-color);
    letter-spacing: -0.02em;
}

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

button {
    font-family: inherit;
}

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* =========================================
   Buttons
   ========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.9375rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    white-space: nowrap;
    text-align: center;
}

.btn--primary {
    background: var(--primary-color);
    color: var(--white);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.btn--primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn--outline {
    background-color: transparent;
    border: 1.5px solid rgba(255, 255, 255, 0.4);
    color: var(--white);
}

.btn--outline:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.6);
}

.btn--light {
    background: var(--white);
    color: var(--primary-color);
    font-weight: 600;
}

.btn--light:hover {
    background: var(--primary-light);
    transform: translateY(-1px);
}

.btn--large {
    padding: 14px 28px;
    font-size: 1rem;
}

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

/* =========================================
   Layout Sections
   ========================================= */
.section {
    padding: 80px 0;
    position: relative;
}

.section__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 48px;
}

.section__title {
    font-size: 2.25rem;
    color: var(--text-color);
    margin-bottom: 12px;
}

.section__subtitle {
    font-size: 1.125rem;
    color: var(--text-light);
    font-weight: 400;
}

/* =========================================
   Header
   ========================================= */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 0;
}

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

.logo {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.logo__image {
    max-height: 40px;
    width: auto;
    height: auto;
}

.logo__text {
    font-size: 1.375rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
    letter-spacing: -0.02em;
}

.logo__subtext {
    font-size: 0.6875rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-top: 2px;
}

.nav__list {
    display: flex;
    gap: 32px;
}

.nav__link {
    font-weight: 500;
    color: var(--text-color);
    font-size: 0.9375rem;
    position: relative;
}

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

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

.header__actions .btn {
    padding: 10px 20px;
    font-size: 0.875rem;
}

.burger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.burger__line {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--text-color);
    margin: 5px 0;
    border-radius: 2px;
}

/* =========================================
   Hero Section
   ========================================= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 72px;
    background-color: #0F172A;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.5;
}

.hero__bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(15, 23, 42, 0.7) 50%, rgba(15, 23, 42, 0.85) 100%);
}

.hero__content {
    position: relative;
    z-index: 2;
    color: var(--white);
    max-width: 680px;
    padding: 60px 0;
}

.hero__title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--white);
    line-height: 1.15;
    letter-spacing: -0.03em;
}

.hero__subtitle {
    font-size: 1.125rem;
    margin-bottom: 36px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 400;
    max-width: 560px;
    line-height: 1.7;
}

.hero__actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.hero__actions .btn {
    padding: 14px 24px;
    font-size: 0.9375rem;
}

.hero__actions .btn--primary {
    background: var(--primary-color);
}

.hero__actions .btn--primary:hover {
    background: var(--primary-dark);
}

.hero__scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.hero__scroll-icon {
    width: 24px;
    height: 38px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    position: relative;
}

.hero__scroll-icon::after {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 2px;
    animation: scrollDown 1.5s ease-in-out infinite;
}

@keyframes scrollDown {

    0%,
    100% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }

    50% {
        opacity: 0.3;
        transform: translateX(-50%) translateY(10px);
    }
}

/* =========================================
   Problem Section
   ========================================= */
.problem {
    background: var(--bg-light);
}

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

.problem__text {
    font-size: 1.0625rem;
    color: var(--text-light);
    line-height: 1.7;
}

.problem__title-text {
    color: var(--text-color);
    margin-bottom: 24px;
}

.problem__list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 32px;
}

.problem__item {
    background: var(--white);
    padding: 20px;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 14px;
    transition: var(--transition);
}

.problem__item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.problem__item span {
    font-weight: 500;
    font-size: 0.9375rem;
    color: var(--text-color);
}

.problem__icon {
    width: 44px;
    height: 44px;
    background: var(--primary-light);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.problem__icon img {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.problem__icon svg {
    width: 22px;
    height: 22px;
    stroke: var(--primary-color);
    stroke-width: 2;
}

.problem__image {
    position: relative;
}

.problem__image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

/* =========================================
   Solution Section
   ========================================= */
.solution {
    background-color: var(--bg-white);
}

.solution__layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 40px;
    align-items: center;
    margin-bottom: 64px;
}

.solution__features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 0;
}

.solution__image {
    margin: 0;
}

.solution__image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    object-fit: cover;
}

.feature {
    background: var(--bg-light);
    padding: 20px 24px;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    text-align: left;
    transition: var(--transition);
    border: 1px solid transparent;
}

.feature:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-color);
    background: var(--white);
}

.feature__title {
    font-size: 1.125rem;
    margin-bottom: 8px;
    font-weight: 600;
}

.feature__text {
    font-size: 0.9375rem;
    color: var(--text-light);
    line-height: 1.6;
}

.solution__cta {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    border-radius: var(--radius-xl);
    padding: 48px 40px;
    text-align: center;
    color: var(--white);
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.solution__cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.solution__cta>* {
    position: relative;
    z-index: 1;
}

.solution__cta-text {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.solution__benefits {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin: 24px 0 32px;
}

.solution__benefits li {
    background: rgba(255, 255, 255, 0.15);
    padding: 10px 18px;
    border-radius: var(--radius-pill);
    font-weight: 500;
    font-size: 0.9375rem;
    display: flex;
    align-items: center;
    gap: 8px;
    backdrop-filter: blur(4px);
}

.solution__benefits li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--secondary-color);
    border-radius: 50%;
}

.solution__timeline {
    background: linear-gradient(135deg, #0D4A3E 0%, #16A34A 50%, #0D4A3E 100%);
    border-radius: var(--radius-xl);
    padding: 48px 40px;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.solution__timeline::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.timeline__header {
    text-align: center;
    margin-bottom: 40px;
}

.timeline__title {
    color: #fff;
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0 0 8px;
}

.timeline__subtitle {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    margin: 0;
}

.timeline__steps {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
    position: relative;
}

.timeline__steps::before {
    content: '';
    position: absolute;
    left: 24px;
    top: 48px;
    bottom: 48px;
    width: 2px;
    background: rgba(255, 255, 255, 0.2);
}

.timeline__step {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    position: relative;
    z-index: 1;
}

.timeline__step-number {
    width: 48px;
    height: 48px;
    background: #fff;
    color: var(--primary-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.25rem;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.timeline__step-content {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px 24px;
    border-radius: var(--radius);
    flex: 1;
    backdrop-filter: blur(4px);
}

.timeline__step-content h4 {
    color: #fff;
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0 0 8px;
}

.timeline__step-content p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin: 0;
}

.timeline__cta {
    text-align: center;
}

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

.timeline__cta .btn:hover {
    background: #f0f0f0;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

/* =========================================
   FAQ
   ========================================= */
.faq {
    background: var(--bg-light);
}

.faq__items {
    max-width: 720px;
    margin: 0 auto;
}

.faq__item {
    background: var(--white);
    border: 1px solid var(--border-color);
    margin-bottom: 12px;
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
}

.faq__item:hover {
    border-color: var(--primary-color);
}

.faq__question {
    width: 100%;
    padding: 20px 24px;
    text-align: left;
    background: none;
    border: none;
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    color: var(--text-color);
    gap: 16px;
}

.faq__question::after {
    content: '';
    width: 24px;
    height: 24px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke-width='2' stroke='%2316A34A'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M12 4.5v15m7.5-7.5h-15' /%3E%3C/svg%3E");
    background-size: contain;
    flex-shrink: 0;
    transition: var(--transition);
}

.faq__question.active::after {
    transform: rotate(45deg);
}

.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 24px;
    color: var(--text-light);
}

.faq__answer p {
    padding-bottom: 20px;
    line-height: 1.7;
}

/* =========================================
   Testimonials
   ========================================= */
.testimonials {
    background-color: var(--bg-white);
}

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

.testimonial {
    height: 100%;
}

.testimonial__content {
    background: var(--bg-light);
    padding: 28px;
    border-radius: var(--radius-lg);
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    border: 1px solid transparent;
}

.testimonial__content:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--border-color);
    background: var(--white);
}

.testimonial__text {
    margin-bottom: 20px;
    flex-grow: 1;
    color: var(--text-color);
    font-size: 0.9375rem;
    line-height: 1.7;
    position: relative;
    padding-left: 0;
}

.testimonial__text::before {
    content: '"';
    font-size: 3rem;
    color: var(--primary-color);
    line-height: 1;
    position: absolute;
    top: -8px;
    left: -4px;
    opacity: 0.15;
    font-family: Georgia, serif;
}

.testimonial__author {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.testimonial__avatar {
    width: 44px;
    height: 44px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
}

.testimonial__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.testimonial__name {
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.testimonial__role {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* =========================================
   Footer
   ========================================= */
.footer {
    background-color: var(--bg-dark);
    color: #9CA3AF;
    padding: 64px 0 32px;
}

.footer__content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 48px;
    margin-bottom: 48px;
}

.footer__col--right {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.footer__col--right .footer__partners {
    justify-content: flex-start;
}

.footer__title {
    color: var(--white);
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer__text {
    margin-top: 12px;
    font-size: 0.875rem;
    line-height: 1.7;
    max-width: 280px;
}

.footer .logo__text {
    color: var(--primary-color);
}

.footer .logo__subtext {
    color: #6B7280;
}

.footer__nav li,
.footer__contacts li {
    margin-bottom: 10px;
}

.footer__link {
    color: #9CA3AF;
    font-size: 0.875rem;
    transition: var(--transition);
    display: inline-block;
}

.footer__link:hover {
    color: var(--primary-color);
}

.footer__social {
    display: flex;
    gap: 12px;
    margin-top: 0;
}

.footer__social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    color: var(--white);
}

.footer__social-link:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

.footer__social-link svg {
    width: 20px;
    height: 20px;
}

.footer__partners {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 20px;
}

.footer__partner-link {
    display: block;
    opacity: 1;
    transition: var(--transition);
}

.footer__partner-link:hover {
    opacity: 0.6;
}

.footer__partner-link img {
    height: 28px;
    width: auto;
    object-fit: contain;
    filter: brightness(1.1);
}

.footer__partner-link[href*="dvfu"] img {
    height: 40px;
}

.footer__partner-link[href*="sberbank"] img {
    height: 22px;
}

.footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8125rem;
    color: #6B7280;
}

.footer__legal {
    display: flex;
    gap: 24px;
}

.footer__legal-link {
    color: #6B7280;
    transition: var(--transition);
}

.footer__legal-link:hover {
    color: var(--white);
}

/* =========================================
   Modal
   ========================================= */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.modal.active {
    display: flex;
}

.modal__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal__content {
    position: relative;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    max-width: 400px;
    width: 100%;
    box-shadow: var(--shadow-xl);
}

.modal__close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-muted);
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: var(--transition);
}

.modal__close:hover {
    background: var(--bg-light);
    color: var(--text-color);
}

.modal__body {
    text-align: center;
}

.modal__icon {
    width: 64px;
    height: 64px;
    background: var(--primary-light);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 20px;
}

.modal__title {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.modal__text {
    color: var(--text-light);
    margin-bottom: 24px;
    line-height: 1.6;
}

.modal__btn {
    width: 100%;
}

/* =========================================
   Responsive
   ========================================= */
@media (max-width: 1024px) {
    .hero__title {
        font-size: 2.5rem;
    }

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

    .problem__image {
        order: -1;
        max-width: 500px;
        margin: 0 auto;
    }

    .solution__layout {
        grid-template-columns: 1fr;
        margin-bottom: 48px;
    }

    .solution__image {
        max-width: 520px;
        margin: 0 auto 40px;
    }

    .solution__features {
        grid-template-columns: repeat(3, 1fr);
    }

    .feature {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

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

@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }

    .section__title {
        font-size: 1.75rem;
    }

    .header__actions .btn {
        display: none;
    }

    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #fff;
        /* fallback */
        background: var(--bg-white);
        border-bottom: 1px solid var(--border-color);
        padding: 24px;
        box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
    }

    .nav.active {
        display: block;
        animation: fadeIn 0.3s ease;
    }

    .nav__list {
        flex-direction: column;
        align-items: center;
        gap: 24px;
    }

    .burger {
        display: block;
    }

    .hero {
        text-align: center;
        padding-top: 80px;
    }

    .hero__content {
        max-width: 100%;
    }

    .hero__subtitle {
        max-width: 100%;
    }

    .hero__actions {
        justify-content: center;
        flex-direction: column;
        align-items: stretch;
    }

    .hero__actions .btn {
        width: 100%;
    }

    .hero__title {
        font-size: 1.75rem;
    }

    .hero__scroll {
        display: none;
    }

    .solution__features,
    .testimonials__grid {
        grid-template-columns: 1fr;
    }

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

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

    .footer__bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .footer__legal {
        justify-content: center;
    }

    .solution__cta {
        padding: 32px 24px;
    }

    .solution__benefits {
        flex-direction: column;
        align-items: center;
    }

    .solution__timeline {
        padding: 32px 20px;
    }

    .timeline__title {
        font-size: 1.5rem;
    }

    .timeline__steps::before {
        left: 20px;
    }

    .timeline__step {
        gap: 16px;
    }

    .timeline__step-number {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .timeline__step-content {
        padding: 16px 20px;
    }

    .timeline__step-content h4 {
        font-size: 1rem;
    }

    .timeline__step-content p {
        font-size: 0.875rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero__title {
        font-size: 1.5rem;
    }

    .section__header {
        margin-bottom: 32px;
    }
}

/* =========================================
   Cookie Banner
   ========================================= */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-dark);
    padding: 20px 24px;
    z-index: 9999;
    transform: translateY(100%);
    transition: transform 0.4s ease;
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.15);
}

.cookie-banner.visible {
    transform: translateY(0);
}

.cookie-banner.hidden {
    transform: translateY(100%);
}

.cookie-banner__content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.cookie-banner__text {
    color: #9CA3AF;
    font-size: 0.875rem;
    line-height: 1.6;
    margin: 0;
    flex: 1;
}

.cookie-banner__link {
    color: var(--primary-color);
    text-decoration: underline;
}

.cookie-banner__link:hover {
    color: var(--secondary-color);
}

.cookie-banner__btn {
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 10px 24px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.cookie-banner__btn:hover {
    background: var(--primary-dark);
}

@media (max-width: 600px) {
    .cookie-banner__content {
        flex-direction: column;
        text-align: center;
    }

    .cookie-banner__btn {
        width: 100%;
    }
}