:root {
    --color-primary: #8A2BE2;
    --color-primary-dark: #7B1FA2;
    --color-dark: #1A1A2D;
    --color-light: #F4F4F9;
    --color-text: #333333;
    --color-text-light: #E0E0E0;
    --font-family: 'Montserrat', sans-serif;
    --container-width: 1140px;
    --border-radius: 8px;
    --transition-speed: 0.3s;
}
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: var(--font-family), sans-serif;
    background-color: var(--color-light);
    color: var(--color-text);
    line-height: 1.6;
}
img {
    max-width: 100%;
    height: auto;
    display: block;
}
a {
    text-decoration: none;
    color: var(--color-primary);
    transition: color var(--transition-speed);
}
a:hover {
    color: var(--color-primary-dark);
}
.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
}
.section {
    padding: 60px 0;
}
.section--dark {
    background-color: var(--color-dark);
    color: var(--color-text-light);
}
.section__title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    font-weight: 700;
}
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-weight: 700;
    text-align: center;
    transition: background-color var(--transition-speed), transform var(--transition-speed);
}
.btn--primary {
    background-color: var(--color-primary);
    color: #fff;
}
.btn--primary:hover {
    background-color: var(--color-primary-dark);
    color: #fff;
    transform: translateY(-2px);
}
.btn--large {
    padding: 15px 30px;
    font-size: 1.1rem;
}
.btn--header {
    background-color: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}
.btn--header:hover {
    background-color: var(--color-primary);
    color: #fff;
}
.header {
    background-color: #fff;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
.header__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-dark);
}
.nav {
    display: none;
}
.hero {
    padding-top: 40px;
    padding-bottom: 60px;
}
.hero__inner {
    display: flex;
    flex-direction: column;
    text-align: center;
    align-items: center;
}
.hero__content {
    margin-bottom: 40px;
}
.hero__title {
    font-size: 2.2rem;
    line-height: 1.3;
    margin-bottom: 20px;
}
.hero__subtitle {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: #555;
}
.hero__actions {
    display: flex;
    flex-direction: column;
    gap: 18px;
    align-items: center;
}
.hero__accent-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
    max-width: 360px;
}
.hero__accent-buttons .btn {
    width: 100%;
}
.btn--accent {
    background: linear-gradient(135deg, #8A2BE2 0%, #B34EE9 100%);
    color: #fff;
    box-shadow: 0 12px 30px rgba(138, 43, 226, 0.35);
}
.btn--accent:hover {
    background: linear-gradient(135deg, #9C3FF0 0%, #C361F1 100%);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(138, 43, 226, 0.45);
}
.btn--outline {
    border: 2px solid rgba(138, 43, 226, 0.6);
    color: var(--color-primary);
    background-color: rgba(138, 43, 226, 0.08);
}
.btn--outline:hover {
    background-color: var(--color-primary);
    color: #fff;
    transform: translateY(-2px);
}
.hero__visual img {
    max-width: 80%;
    margin: 0 auto;
}
.problems__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
}
.problem-card {
    background-color: #fff;
    padding: 30px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.07);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}
.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}
.problem-card__icon {
    font-size: 3rem;
    margin-bottom: 15px;
}
.problem-card__title {
    font-size: 1.3rem;
    margin-bottom: 10px;
}
.footer {
    background-color: var(--color-dark);
    color: var(--color-text-light);
    padding: 40px 0;
    text-align: center;
}
.footer a {
    color: #aaa;
}
.footer a:hover {
    color: #fff;
}
.section__subtitle { text-align: center; max-width: 700px; margin: -30px auto 40px; color: #777; }
.section--dark .section__subtitle { color: #ccc; }
.solution__grid, .how-it-works__grid, .testimonials__grid { display: grid; gap: 30px; }
.how-it-works__step { background: #fff; text-align: center; padding: 25px; border-radius: var(--border-radius); }
.step__number { width: 50px; height: 50px; background: var(--color-primary); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; font-weight: 700; margin: 0 auto 15px; }
.section--dark .solution-item,
.section--dark .testimonial-card {
    background: rgba(255,255,255,0.05);
    padding: 25px;
    border-radius: var(--border-radius);
    color: var(--color-text-light) !important;
}
.section--dark .solution-item h3 {
    color: #fff !important;
    margin-bottom: 10px;
}
.section--dark .solution-item p,
.section--dark .testimonial-card p {
    color: var(--color-text-light) !important;
}
.testimonial-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.testimonial-author { display: flex; align-items: center; gap: 15px; margin-top: 20px; }
.testimonial-author img { width: 50px; height: 50px; border-radius: 50%; object-fit: cover; }
.section--dark .testimonial-author span {
    font-weight: 700;
    color: #fff !important;
}
.demo-gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-top: 40px; }
.demo-gallery img { border-radius: var(--border-radius); box-shadow: 0 10px 30px rgba(0,0,0,0.2); }
.form-container { max-width: 600px; margin: 0 auto; background: #fff; padding: 40px; border-radius: var(--border-radius); box-shadow: 0 5px 20px rgba(0,0,0,0.08); }
#request-form { display: flex; flex-direction: column; gap: 15px; }
#request-form input, #request-form textarea { width: 100%; padding: 15px; border: 1px solid #ddd; border-radius: var(--border-radius);
    font-family: var(--font-family), sans-serif; font-size: 1rem; }
#request-form textarea { resize: vertical; min-height: 100px; }
@media(min-width: 768px) {
    .solution__grid { grid-template-columns: repeat(3, 1fr); }
    .how-it-works__grid { grid-template-columns: repeat(3, 1fr); }
    .testimonials__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 768px) {
    .nav {
        display: flex;
        gap: 25px;
    }
    .hero__inner {
        flex-direction: row;
        text-align: left;
        align-items: center;
        gap: 40px;
    }
    .hero__content {
        flex: 1;
    }
    .hero__visual {
        flex: 1;
    }
    .hero__visual img {
        max-width: 100%;
    }
    .hero__actions {
        align-items: flex-start;
    }
    .hero__accent-buttons {
        max-width: none;
    }
    .hero__accent-buttons .btn {
        width: auto;
        flex: 1;
    }
    .problems__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (min-width: 1024px) {
    .section__title {
        font-size: 3rem;
    }
    .hero__title {
        font-size: 3.2rem;
    }
    .problems__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}
.burger {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 110;
    margin-left: auto;
}
.header .btn--header {
    display: none;
}
.burger__line {
    width: 30px;
    height: 3px;
    background-color: var(--color-dark);
    border-radius: 3px;
    transition: all var(--transition-speed) ease-in-out;
}
.burger.active .burger__line:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}
.burger.active .burger__line:nth-child(2) {
    opacity: 0;
}
.burger.active .burger__line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}
.burger.active .burger__line {
    opacity: 0;
    transform: none;
}
.nav {
    display: flex;
    position: fixed;
    inset: 0;
    height: 100vh;
    width: 100vw;
    background: rgba(26, 26, 45, 0.96);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    gap: 20px;
    transform: translateX(100%);
    opacity: 0;
    transition: transform var(--transition-speed) ease-in-out, opacity var(--transition-speed) ease-in-out;
    z-index: 105;
    pointer-events: none;
    text-align: center;
    overflow-y: auto;
}
.nav.active {
    transform: translateX(0);
    opacity: 1;
    pointer-events: auto;
}
.nav .btn--header-mobile {
    display: block;
    margin-top: 30px;
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}
.nav__close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.2);
    background: transparent;
    color: #fff;
    font-size: 1.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color var(--transition-speed), color var(--transition-speed);
}
.nav__close:hover {
    background-color: rgba(255,255,255,0.15);
    color: #fff;
}
.nav__link {
    color: #fff;
    font-size: 1.5rem;
    margin: 10px 0;
}
.faq__container { max-width: 800px; margin: 0 auto; }
.faq-item { background: #fff; margin-bottom: 10px; border-radius: var(--border-radius); box-shadow: 0 2px 5px rgba(0,0,0,0.05); }
.faq-item__question { padding: 20px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-weight: 700; }
.faq-item__icon { font-size: 1.5rem; font-weight: 300; transition: transform var(--transition-speed); }
.faq-item.active .faq-item__icon { transform: rotate(45deg); }
.faq-item__answer { max-height: 0; overflow: hidden; transition: max-height var(--transition-speed) ease-out, padding var(--transition-speed) ease-out; padding: 0 20px; color: #555; }
.faq-item.active .faq-item__answer { max-height: 200px; padding: 0 20px 20px; }
.section__title, .problem-card, .hero__content, .hero__visual, .how-it-works__step, .solution-item, .demo-gallery img, .testimonial-card, .form-container { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
.section__title.is-visible, .problem-card.is-visible, .hero__content.is-visible, .hero__visual.is-visible, .how-it-works__step.is-visible, .solution-item.is-visible, .demo-gallery img.is-visible, .testimonial-card.is-visible, .form-container.is-visible { opacity: 1; transform: translateY(0); }
.problem-card:nth-child(2) { transition-delay: 0.1s; } .problem-card:nth-child(3) { transition-delay: 0.2s; } .problem-card:nth-child(4) { transition-delay: 0.3s; }
.how-it-works__step:nth-child(2) { transition-delay: 0.1s; } .how-it-works__step:nth-child(3) { transition-delay: 0.2s; }
body.no-scroll { overflow: hidden; }
body.legal-page { background-color: var(--color-light); color: var(--color-text); font-family: var(--font-family), sans-serif; padding: 60px 0; }
.legal-wrapper { width: 90%; max-width: 900px; margin: 0 auto; background: #fff; padding: 50px; border-radius: var(--border-radius); box-shadow: 0 10px 35px rgba(0,0,0,0.08); display: flex; flex-direction: column; gap: 20px; }
.legal-wrapper h1 { font-size: 2.2rem; margin-bottom: 10px; color: var(--color-dark); }
.legal-wrapper h2 { font-size: 1.4rem; margin-top: 20px; color: var(--color-primary); }
.legal-wrapper p, .legal-wrapper li { font-size: 1rem; color: var(--color-text); line-height: 1.7; }
.legal-wrapper ul { padding-left: 20px; }
.legal-back { align-self: flex-start; font-weight: 700; color: var(--color-primary); margin-bottom: 10px; }
.legal-back:hover { color: var(--color-primary-dark); }
@media (min-width: 820px) {
    .burger { display: none; }
    .header .btn--header { display: inline-block; }
    .nav { position: static; flex-direction: row; height: auto; width: auto; background: transparent; gap: 25px; transform: none !important; padding: 0; justify-content: flex-end; pointer-events: auto; overflow: visible; text-align: left; }
    .nav__link { color: var(--color-text); font-size: 1rem; margin: 0; }
    .nav__link:hover { color: var(--color-primary); }
    .nav .btn--header-mobile { display: none; }
    .nav__close { display: none; }
}