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

:root {
    --primary: #e91e63;
    --primary-dark: #c2185b;
    --secondary: #9c27b0;
    --text: #333;
    --text-light: #666;
    --bg: #fafafa;
    --bg-light: #fff;
    --border: #e0e0e0;
    --shadow: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-lg: 0 4px 20px rgba(0,0,0,0.12);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.4s ease, color 0.4s ease;
}

body.dark {
    --text: #e0e0e0;
    --text-light: #b0b0b0;
    --bg: #121212;
    --bg-light: #1e1e1e;
    --border: #333;
    --shadow: 0 2px 8px rgba(0,0,0,0.4);
    --shadow-lg: 0 4px 20px rgba(0,0,0,0.6);
}

body.dark .header {
    background: rgba(18,18,18,0.95);
    border-bottom-color: var(--border);
}

body.dark .hero {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
}

body.dark .contact {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
}

body.dark .btn--outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

body.dark .contact-link,
body.dark .contact-form {
    background: var(--bg-light);
    color: var(--text);
}

body.dark .footer {
    background: #1a1a1a;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    transition: transform 0.3s;
}

.header__content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 24px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav__link {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

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

body.dark .nav {
    background: var(--bg-light);
}

body.dark .nav__link {
    color: var(--text);
}

.nav__link--btn {
    background: var(--primary);
    color: white;
    padding: 10px 24px;
    border-radius: 8px;
    transition: background 0.2s;
}

.nav__link--btn:hover {
    background: var(--primary-dark);
    color: white;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 2px;
    background: var(--text);
    transition: 0.3s;
}

body.dark .mobile-menu-btn span {
    background: var(--text);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.header__actions {
    display: flex;
    align-items: center;
    gap: 16px;
    z-index: 9999;
    position: relative;
}

.theme-toggle {
    background: var(--bg-light);
    border: 2px solid var(--border);
    border-radius: 12px;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    z-index: 10000;
    box-shadow: var(--shadow);
    min-width: 56px;
    min-height: 56px;
    pointer-events: auto !important;
    opacity: 1 !important;
    visibility: visible !important;
}

.theme-toggle:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: scale(1.08);
    box-shadow: var(--shadow-lg);
}

.theme-toggle:hover .sun-icon,
.theme-toggle:hover .moon-icon {
    color: white;
}

.theme-toggle svg {
    width: 28px;
    height: 28px;
    position: absolute;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.sun-icon {
    color: #f59e0b;
    opacity: 1;
    transform: scale(1) rotate(0deg);
}

.moon-icon {
    color: #6366f1;
    opacity: 0;
    transform: scale(0) rotate(-90deg);
}

body.dark .sun-icon {
    opacity: 0;
    transform: scale(0) rotate(90deg);
}

body.dark .moon-icon {
    opacity: 1;
    transform: scale(1) rotate(0deg);
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #fce4ec 0%, #f3e5f5 100%);
    padding: 100px 0 60px;
}

.hero__content {
    max-width: 800px;
}

.hero__title {
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
}

.highlight {
    color: var(--primary);
}

.hero__subtitle {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 40px;
    max-width: 600px;
}

.hero__cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
}

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

.btn--primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn--outline {
    background: white;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn--outline:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

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

.hero__stats {
    display: flex;
    gap: 60px;
}

.stat {
    text-align: center;
}

.stat__value {
    font-size: 36px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 8px;
}

.stat__label {
    font-size: 14px;
    color: var(--text-light);
}

.section-title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    text-align: center;
    margin-bottom: 60px;
}

.benefits {
    padding: 100px 0;
    background: var(--bg-light);
}

.benefits__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.benefit-card {
    background: white;
    padding: 32px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s, background-color 0.4s ease;
}

body.dark .benefit-card {
    background: var(--bg-light);
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.benefit-card__icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.benefit-card__icon svg {
    width: 30px;
    height: 30px;
    color: white;
}

.benefit-card__title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.benefit-card__text {
    color: var(--text-light);
    font-size: 15px;
}

.cases {
    padding: 100px 0;
    background: var(--bg);
}

.cases__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.case-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s, background-color 0.4s ease;
}

body.dark .case-card {
    background: var(--bg-light);
}

.case-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.case-card__image {
    height: 200px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
}

.case-card__placeholder {
    color: white;
    font-size: 24px;
    font-weight: 700;
}

.case-card__content {
    padding: 24px;
}

.case-card__title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.case-card__text {
    color: var(--text-light);
    font-size: 15px;
    margin-bottom: 20px;
}

.case-card__results {
    display: flex;
    gap: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.result {
    text-align: left;
}

.result__value {
    display: block;
    font-size: 24px;
    font-weight: 800;
    color: var(--primary);
}

.result__label {
    font-size: 13px;
    color: var(--text-light);
}

.process {
    padding: 100px 0;
    background: var(--bg-light);
}

.process__timeline {
    max-width: 800px;
    margin: 0 auto;
}

.process-step {
    display: flex;
    gap: 30px;
    margin-bottom: 50px;
    position: relative;
}

.process-step:last-child {
    margin-bottom: 0;
}

.process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 28px;
    top: 60px;
    bottom: -30px;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary), var(--border));
}

.process-step__number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    font-size: 20px;
    font-weight: 800;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.4s ease;
}

.process-step__content {
    padding-top: 10px;
}

.process-step__title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
}

.process-step__text {
    color: var(--text-light);
    font-size: 15px;
}

.contact {
    padding: 100px 0;
    background: linear-gradient(135deg, #fce4ec 0%, #f3e5f5 100%);
}

.contact__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1000px;
    margin: 0 auto;
}

.contact__text {
    color: var(--text-light);
    font-size: 16px;
    margin-bottom: 30px;
    margin-top: 20px;
}

.contact__channels {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text);
    text-decoration: none;
    font-size: 16px;
    padding: 16px;
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: transform 0.2s, box-shadow 0.2s;
}

.contact-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.contact-link svg {
    width: 24px;
    height: 24px;
    color: var(--primary);
}

.contact-link--whatsapp svg {
    color: #25d366;
}

.contact-link--telegram svg {
    color: #0088cc;
}

.contact-form {
    background: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 14px;
}

.form-input {
    width: 100%;
    padding: 14px 16px;
    font-size: 16px;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-family: inherit;
    transition: border-color 0.2s;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
}

body.dark .form-input {
    background: var(--bg);
    border-color: var(--border);
    color: var(--text);
}

body.dark .form-input:focus {
    border-color: var(--primary);
}

.form-policy {
    font-size: 12px;
    color: var(--text-light);
    text-align: center;
    margin-top: 16px;
}

.footer {
    background: var(--text);
    color: white;
    padding: 20px 0;
    text-align: center;
}

.footer__text {
    font-size: 14px;
}

@media (max-width: 900px) {
    .contact__content {
        grid-template-columns: 1fr;
    }

    .theme-toggle {
        background: var(--bg-light);
        border: 2px solid var(--border);
    }
}

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

    .mobile-menu-btn {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-150%);
        transition: transform 0.3s;
    }

    .nav.active {
        transform: translateY(0);
    }

    .hero__cta {
        flex-direction: column;
    }

    .hero__cta .btn {
        width: 100%;
    }

    .hero__stats {
        flex-wrap: wrap;
        gap: 30px;
    }

    .benefits__grid,
    .cases__grid {
        grid-template-columns: 1fr;
    }

    .process-step {
        gap: 16px;
    }

    .process-step__number {
        width: 50px;
        height: 50px;
        font-size: 18px;
    }

    .process-step:not(:last-child)::after {
        left: 23px;
        top: 50px;
    }

    .contact-form {
        padding: 24px;
    }
}

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

    .hero {
        padding: 80px 0 40px;
    }

    .hero__title {
        font-size: 28px;
    }

    .hero__subtitle {
        font-size: 16px;
    }

    .section-title {
        font-size: 24px;
        margin-bottom: 40px;
    }

    .benefits,
    .cases,
    .process,
    .contact {
        padding: 60px 0;
    }

    .benefit-card {
        padding: 24px;
    }

    .case-card__results {
        flex-direction: column;
        gap: 16px;
    }
}