:root {
    --black-1: #0b0b0b;
    --black-2: #111;
    --black-3: #161616;

    --gold: #f6c243;
    --gold-light: #ffdd8f;
    --gold-soft: rgba(246,194,67,0.25);

    --text: #ffffff;
    --text-muted: #b7b7b7;

    --radius: 18px;
    --transition: .35s cubic-bezier(0.22,1,0.36,1);
}

body {
    background: linear-gradient(135deg, var(--black-1), var(--black-2));
    color: var(--text);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
}

.kv-navbar {
    background: rgba(0,0,0,0.75);
    backdrop-filter: blur(14px);
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.navbar-brand .logo {
    height: 52px;
}

.navbar-brand .brand-text {
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--gold);
    letter-spacing: 1px;
}

.nav-link {
    color: var(--text-muted);
    font-weight: 500;
    margin-left: 1rem;
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--gold-light);
}

.btn-primary {
    background: linear-gradient(90deg, var(--gold), var(--gold-light));
    border: none;
    color: #000;
    font-weight: 600;
    border-radius: var(--radius);
    box-shadow: 0 0 10px var(--gold-soft);
    transition: var(--transition);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 20px var(--gold-soft);
}

.btn-outline-light {
    border-color: var(--gold);
    color: var(--gold);
    font-weight: 600;
    border-radius: var(--radius);
    transition: var(--transition);
}

.btn-outline-light:hover {
    background: var(--gold);
    color: #000;
}

.hero {
    padding: 7rem 0;
    background: var(--black-1);
}

.hero-title {
    font-size: 3.7rem;
    font-weight: 900;
    background: linear-gradient(90deg, var(--gold), var(--gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: .5px;
    filter: drop-shadow(0 0 10px rgba(246,194,67,0.3));
}

.hero-text {
    font-size: 1.15rem;
    max-width: 520px;
    color: var(--text-muted);
    margin-top: 1rem;
}

.hero-btns .btn-lg {
    padding: .75rem 1.7rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1rem;
}

.hero-img {
    width: 90%;
    filter: drop-shadow(0 0 25px rgba(0,0,0,0.6));
    transition: var(--transition);
}

.hero-img:hover {
    transform: scale(1.05);
}

.benefits {
    padding: 5rem 0;
}

.section-title {
    font-weight: 800;
    font-size: 2.3rem;
    color: #fff;
}

.kv-card {
    padding: 2rem;
    border-radius: var(--radius);
    background: var(--black-3);
    border: 1px solid rgba(255,255,255,0.06);
    text-align: center;
    transition: var(--transition);
}

.kv-card:hover {
    transform: translateY(-6px);
    border-color: var(--gold);
    box-shadow: 0 12px 35px rgba(246,194,67,0.15);
}

.kv-card i {
    font-size: 2.7rem;
    background: linear-gradient(var(--gold-light), var(--gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 10px rgba(246,194,67,0.3));
}

.kv-card h5 {
    margin-top: 1.2rem;
    font-weight: 700;
}

.kv-card p {
    color: var(--text-muted);
    margin-top: .5rem;
}

.products {
    padding: 5rem 0;
}

.product-card {
    padding: 2rem;
    background: var(--black-2);
    border-radius: var(--radius);
    border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
}

.product-card:hover {
    border-color: var(--gold);
    transform: translateY(-6px);
    box-shadow: 0 10px 30px rgba(246,194,67,0.15);
}

.product-card h4 {
    font-weight: 700;
    margin-bottom: .7rem;
}

.product-card p {
    color: var(--text-muted);
    margin-bottom: 1.2rem;
}

.cta {
    padding: 4rem 0;
    background: #0c0c0c;
    text-align: center;
}

.cta h2 {
    font-size: 2.3rem;
    font-weight: 800;
}

.cta p {
    color: var(--text-muted);
    margin-top: .7rem;
    font-size: 1.1rem;
}

.kv-footer {
    background: #0a0a0a;
    padding: 3rem 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.kv-footer h5 {
    font-weight: 800;
    margin-bottom: .7rem;
}

.kv-footer p {
    color: var(--text-muted);
}

.kv-footer i {
    font-size: 1.4rem;
    color: var(--gold);
    transition: var(--transition);
}

.kv-footer i:hover {
    transform: translateY(-3px);
    color: var(--gold-light);
}

@media (max-width: 767px) {
    .hero-title { font-size: 2.7rem; }
    .hero-img { display: none; }
}
.nav-btn {
    padding: 8px 16px !important;
    margin-right: 10px;
    border-radius: 12px;
    font-weight: 600;
    color: var(--text-muted) !important;
    transition: var(--transition);
}

.nav-btn:hover {
    background: rgba(255,255,255,0.06);
    color: var(--gold-light) !important;
}
.benefit-item {
    background: #111a22;
    padding: 2rem;
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,0.05);
    position: relative;
    transition: var(--transition);
}


.benefit-item {
    background: linear-gradient(145deg, #0d141b, #151d25);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.05);
    position: relative;
    overflow: hidden;
    transition: 0.5s cubic-bezier(0.22,1,0.36,1);
}

.benefit-item:hover {
    transform: translateY(-8px);
    border-color: var(--gold);
    box-shadow: 
        0 0 18px rgba(246,194,67,0.25),
        0 12px 35px rgba(246,194,67,0.13);
}

.benefit-item::before {
    content: '';
    position: absolute;
    width: 40px;
    height: 40px;
    top: -1px;
    right: -1px;
    background: linear-gradient(135deg, rgba(255,255,255,0.0), var(--gold));
    opacity: 0.15;
    clip-path: polygon(100% 0, 0 0, 100% 100%);
    transition: 0.4s;
}

.benefit-item:hover::before {
    opacity: 0.35;
}

.benefit-item::after {
    content: '';
    position: absolute;
    left: -120%;
    top: 0;
    width: 70%;
    height: 100%;
    background: linear-gradient(
        120deg,
        transparent,
        rgba(255,220,150,0.15),
        transparent
    );
    transform: skewX(-25deg);
    transition: 0.8s;
}

.benefit-item:hover::after {
    left: 120%;
}

.benefit-number {
    font-size: 0.9rem;
    color: var(--gold-light);
    opacity: 0.7;
    font-weight: 700;
    letter-spacing: 1px;
}

.benefit-icon {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    background: rgba(255,255,255,0.06);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 12px;
    margin-bottom: 18px;
    transition: 0.4s;
    position: relative;
    overflow: hidden;
}

.benefit-icon i {
    font-size: 1.7rem;
    background: linear-gradient(180deg, var(--gold-light), var(--gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: 0.3s;
}

.benefit-icon:hover i {
    transform: scale(1.15);
}

.benefit-icon::after {
    content: '';
    position: absolute;
    width: 120%;
    height: 120%;
    top: -110%;
    left: -10%;
    background: linear-gradient(
        120deg,
        transparent,
        rgba(255,215,128,0.25),
        transparent
    );
    transform: rotate(25deg);
    transition: 0.6s;
}

.benefit-icon:hover::after {
    top: 110%;
}

.benefit-item h5 {
    font-weight: 700;
    font-size: 1.22rem;
    margin-bottom: 0.6rem;
}

.benefit-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
}


.reveal {
    opacity: 0;
    transform: translateY(35px);
    transition: 0.7s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.typewrite-number {
    display: inline-block;
    overflow: hidden;
    border-right: 2px solid var(--gold-light);
    white-space: nowrap;
    animation: typing 1s steps(10), blink 0.7s infinite step-end alternate;
}

@keyframes typing {
    from { width: 0 }
    to { width: 2.5ch }
}

@keyframes blink {
    50% { border-color: transparent; }
}

.products {
    padding: 5rem 0;
}

.product-card {
    background: #111a22;
    border-radius: 20px;
    padding: 1.6rem;
    border: 1px solid rgba(255,255,255,0.05);
    transition: 0.45s cubic-bezier(0.22,1,0.36,1);
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.product-card:hover {
    transform: translateY(-8px);
    border-color: var(--gold);
    box-shadow: 0 10px 32px rgba(246,194,67,0.15);
}

.product-img {
    border-radius: 16px;
    overflow: hidden;
    height: 200px;
    margin-bottom: 1rem;
    position: relative;
}

.product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: .5s;
}

.product-card:hover img {
    transform: scale(1.07);
}

.product-card h4 {
    font-weight: 700;
    margin-bottom: .5rem;
}

.product-card p {
    color: var(--text-muted);
    margin-bottom: 1.2rem;
}

.product-bottom {
    margin-top: auto;
}

.buy-btn {
    padding: .75rem;
    border-radius: 14px;
    font-weight: 600;
    font-size: 1rem;
    background: linear-gradient(90deg, var(--gold), var(--gold-light));
    box-shadow: 0 0 12px rgba(246,194,67,0.3);
    border: none;
    color: #000;
    transition: .4s;
}

.buy-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 22px rgba(246,194,67,0.45);
}
.btn-kvint-cabinet {
    padding: 10px 22px;
    border-radius: 14px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--gold);
    color: var(--gold-light);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
}

.btn-kvint-cabinet:hover {
    background: var(--gold);
    color: #000;
    box-shadow: 0 0 20px rgba(246,194,67,0.25);
    transform: translateY(-2px);
}

.hero-img {
    width: 100%;
    max-width: 520px;
    max-height: 400px;
    object-fit: contain;
    filter: drop-shadow(0 0 25px rgba(0,0,0,0.5));
    transition: 0.45s;
}

@media (max-width: 991px) {
    .hero-img {
        max-width: 380px;
        max-height: 300px;
    }
}
.kv-footer-premium {
    padding: 4rem 0 2rem;
    background: #0c0c0c;
    color: #ddd;
    font-family: 'Inter', sans-serif;
}

.footer-logo img {
    height: 55px;
    filter: drop-shadow(0 0 6px rgba(0,0,0,0.4));
}

.footer-year {
    margin: 0.8rem 0 1.2rem;
    color: #888;
}

.footer-socials {
    display: flex;
    gap: 12px;
}

.social-square {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(255,255,255,0.06);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.4rem;
    transition: .35s;
}

.social-square:hover {
    transform: translateY(-4px);
    background: rgba(255,255,255,0.1);
}

.social-square.vk i { color: #6f95ca; }
.social-square.tg i { color: #32a8ff; }
.social-square.yt i { color: #ff3b3b; }

.footer-menu h5,
.footer-contact h5 {
    font-weight: 700;
    color: #fff;
    margin-bottom: .6rem;
}

.footer-menu ul {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.footer-menu ul li {
    margin-bottom: .4rem;
}

.footer-menu ul li a {
    color: #bbb;
    text-decoration: none;
    transition: .3s;
}

.footer-menu ul li a:hover {
    color: var(--gold);
}

.footer-contact p {
    color: #bbb;
}

.footer-line {
    border: none;
    border-top: 1px solid rgba(255,255,255,0.06);
    margin: 2rem 0 1.2rem;
}

.footer-copy {
    color: #777;
    font-size: .9rem;
}

.footer-dev {
    color: var(--gold-light);
    font-size: .9rem;
}