body { background-color: #E5E5E5; color: #121212; font-family: 'Inter', sans-serif; margin: 0; padding: 0; scroll-behavior: smooth; padding-top: 80px; overflow-x: hidden; }
.logo-link { text-decoration: none; color: inherit; }
.site-header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; box-sizing: border-box; -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); background-color: rgba(229, 229, 229, 0.8); }
.header-container { max-width: 1560px; margin: 0 auto; padding: 20px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid #121212; }
.logo { font-weight: 600; font-size: 16px; letter-spacing: 0.1em; }
.nav-wrapper { display: flex; align-items: center; }
.main-nav ul { list-style: none; margin: 0; padding: 0; display: flex; }
.main-nav li { margin-left: 40px; }
.main-nav a { text-decoration: none; color: #121212; font-weight: 400; font-size: 14px; letter-spacing: 0.1em; }
.main-nav a:hover { opacity: 0.7; }

.lang-switcher { display: flex; align-items: center; margin-left: 40px; }
.lang-btn { background: none; border: none; padding: 5px; cursor: pointer; font-family: 'Inter', sans-serif; font-size: 14px; letter-spacing: 0.1em; font-weight: 400; color: #999999; transition: color 0.3s ease; }
.lang-btn.active { color: #121212; font-weight: 600; }
.lang-btn:hover:not(.active) { opacity: 0.7; }

.hero-section { display: flex; justify-content: center; align-items: center; height: calc(60vh); padding: 40px 20px; animation: fadeIn 1.5s ease-in-out; position: relative; overflow: hidden; }
#waveCanvas { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 1; }
.hero-title { font-size: 72px; font-weight: 200; text-transform: uppercase; letter-spacing: 0.08em; line-height: 1.2; margin: 0; width: 100%; max-width: 1560px; position: relative; z-index: 2; }
.hero-title-line { display: flex; justify-content: space-between; width: 100%; }
.hero-title-line:last-child { justify-content: space-around; }
.hero-title .text-dark { color: #121212; }
.hero-title span { color: #999999; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.about-section { background-color: #222222; color: #E5E5E5; padding: 80px 0 0 0; overflow: hidden; }
.container { max-width: 1600px; margin: 0 auto; padding: 0 20px; }
.section-title { font-size: 72px; font-weight: 600; text-transform: uppercase; text-align: center; letter-spacing: 0.05em; color: #444444; margin: 0 0 80px 0; overflow-wrap: break-word; word-wrap: break-word; }
.about-grid { display: flex; justify-content: center; }
.about-content-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 40px; width: 100%; }
.text-block, .stats-block {width: 300px;flex-shrink: 0;text-align: center;}
.text-block h3 { font-size: 48px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; margin: 0 0 15px 0; overflow-wrap: break-word; word-wrap: break-word; }
.text-block p { font-size: 14px; line-height: 1.6; margin: 0; color: #999999; max-width: 300px; }
.stats-block { margin-top: 0; }
.stat-number { font-size: 72px; font-weight: 600; display: block; }
.stat-label { font-size: 14px; letter-spacing: 0.1em; color: #999999; }
.cases-section { background-color: #222222; padding: 0; }
.cases-link-block { display: flex; justify-content: center; align-items: center; position: relative; text-decoration: none; min-height: 400px; overflow: hidden; }
#casesCanvas { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 1; opacity: 0.7; }
.cases-link-text { position: relative; z-index: 2; font-size: 72px; font-weight: 600; color: #E5E5E5; text-transform: uppercase; letter-spacing: 0.05em; }
.services-section { padding: 80px 0; background-color: #E5E5E5; }
.section-title-light { font-size: 72px; font-weight: 600; text-transform: uppercase; text-align: center; letter-spacing: 0.05em; color: #121212; margin: 0 0 80px 0; overflow-wrap: break-word; word-wrap: break-word; }
.services-list { display: flex; flex-direction: column; gap: 40px; }
.service-item { display: flex; min-height: 400px; }
.service-item--reverse { flex-direction: row-reverse; }
.service-block { flex: 1; padding: 40px; border: 1px solid #121212; display: flex; flex-direction: column; }
.service-desc { background-color: #222222; color: #E5E5E5; justify-content: space-between; }
.service-desc h3 { font-size: 72px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; margin: 0; line-height: 1.1; overflow-wrap: break-word; word-wrap: break-word; }
.service-desc p { font-size: 14px; line-height: 1.6; margin: 0; color: #999999; max-width: 300px; }
.service-price { background-color: #E5E5E5; color: #121212; align-items: center; justify-content: center; text-align: center; }
.price-value { font-size: 72px; font-weight: 600; letter-spacing: 0.05em; display: block; }
.price-label { font-size: 14px; letter-spacing: 0.1em; color: #555555; margin-top: 10px; }
.rounded-br { border-bottom-right-radius: 80px; }
.rounded-tl { border-top-left-radius: 80px; }
.contact-section { background-color: #222222; padding: 100px 0; }
.contact-title { font-size: 72px; font-weight: 600; text-transform: uppercase; text-align: center; letter-spacing: 0.05em; color: #999999; margin: 0 0 80px 0; overflow-wrap: break-word; word-wrap: break-word; }
.contact-form { max-width: 500px; margin: 0 auto; }
.form-group { margin-bottom: 25px; }
.form-group label { display: block; color: #999999; font-size: 14px; margin-bottom: 8px; }
.form-group input, .form-group select { width: 100%; padding: 15px; border: none; border-radius: 4px; background-color: #ffffff; font-family: 'Inter', sans-serif; font-size: 16px; box-sizing: border-box; }
.form-group select { appearance: none; -webkit-appearance: none; -moz-appearance: none; }
.submit-btn { width: 100%; padding: 18px; background-color: #121212; color: #E5E5E5; border: 1px solid #333333; border-radius: 4px; font-size: 16px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; cursor: pointer; transition: background-color 0.3s ease; }
.submit-btn:hover { background-color: #333333; }
.menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 10px; z-index: 1003; }
.menu-toggle .bar { width: 25px; height: 3px; background-color: #121212; margin: 5px 0; transition: all 0.3s ease; }
.menu-toggle.is-open .bar:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); }
.menu-toggle.is-open .bar:nth-child(2) { opacity: 0; }
.menu-toggle.is-open .bar:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }
.form-message { text-align: center; margin-top: 15px; color: #999999; }
@media (max-width: 1024px) { .hero-title { max-width: 90%; font-size: 36px; overflow-wrap: break-word; word-wrap: break-word; } .hero-title-line { display: block; margin-bottom: 0; } .hero-title span { display: block; margin-bottom: 10px; } .about-content-row { flex-direction: column; align-items: center; text-align: center; } .about-content-row .text-block p { margin: 0 auto; } .service-item, .service-item--reverse { flex-direction: column; } .rounded-br, .rounded-tl { border-radius: 0; } }
@media (max-width: 992px) {
    .menu-toggle { display: block; }
    .nav-wrapper {
        position: fixed; z-index: 1002; top: 0; right: 0; bottom: 0; left: 0; height: 100vh;
        background-color: rgba(229, 229, 229, 0.98); backdrop-filter: blur(5px);
        transform: translateX(100%); visibility: hidden; transition: transform 0.4s ease-in-out, visibility 0.4s;
        display: flex; flex-direction: column; justify-content: center; align-items: center;
    }
    .nav-wrapper.is-open { transform: translateX(0); visibility: visible; }
    .main-nav { order: 1; }
    .main-nav ul { flex-direction: column; text-align: center; gap: 30px; }
    .main-nav li { margin-left: 0; }
    .main-nav a { font-size: 24px; font-weight: 600; }
    .lang-switcher { order: 2; margin-left: 0; margin-top: 40px; }
    .lang-btn { font-size: 20px; }
    .about-section, .services-section, .cases-section { padding: 60px 0; } .contact-section { padding: 60px 20px; }
}
@media (max-width: 768px) { .hero-title { font-size: 32px; } .section-title, .section-title-light, .contact-title, .cases-link-text { font-size: 38px; } .text-block h3 { font-size: 36px; } .stat-number { font-size: 56px; } .service-desc h3, .price-value { font-size: 48px; } .service-block { padding: 30px; min-height: 250px; } }
@media (max-width: 420px) { .hero-title { font-size: 24px; } .service-desc h3, .price-value { font-size: 32px; } }
.section-reveal { opacity: 0; transform: scale(0.98); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.section-reveal.is-visible { opacity: 1; transform: scale(1); }
::selection { background-color: #121212; color: #E5E5E5; }
::-moz-selection { background-color: #121212; color: #E5E5E5; }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #d1d1d1; }
::-webkit-scrollbar-thumb { background: #121212; }
::-webkit-scrollbar-thumb:hover { background: #333333; }