.dcha {
    position: relative;
    padding: clamp(80px, 9vw, 130px) clamp(20px, 4vw, 60px);
    background:
        radial-gradient(900px 600px at 90% 50%, rgba(0, 119, 204, 0.22), transparent 60%),
        linear-gradient(160deg, var(--dc-dark) 0%, #11183a 100%);
    color: #fff;
    overflow: hidden;
    font-family: var(--dc-font-body);
}

.dcha__inner {
    max-width: 1280px; margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.05fr;
    gap: clamp(40px, 5vw, 80px);
    align-items: center;
}

.dcha__copy { display: flex; flex-direction: column; gap: 22px; max-width: 540px; }

.dcha__eyebrow {
    align-self: flex-start;
    display: inline-flex; align-items: center; gap: 10px;
    padding: 7px 14px 7px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.16);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}
.dcha__eyebrow-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--dc-accent);
    box-shadow: 0 0 12px rgba(0, 191, 166, 0.7);
    animation: dcha-pulse 2s ease-in-out infinite;
}

.dcha__title {
    font-family: var(--dc-font-display);
    font-size: clamp(32px, 4.2vw, 56px);
    line-height: 1.08;
    letter-spacing: -0.02em;
    margin: 0;
}

.dcha__lead { font-size: 17px; line-height: 1.6; color: rgba(245, 247, 255, 0.7); margin: 0; }

.dcha__cta {
    align-self: flex-start;
    display: inline-flex; align-items: center; gap: 10px;
    padding: 15px 26px;
    border-radius: 999px;
    background: linear-gradient(120deg, var(--dc-primary-2), #7c5cff);
    color: #fff;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 20px 40px -18px rgba(0, 119, 204, 0.7);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.dcha__cta:hover { transform: translateY(-3px); box-shadow: 0 28px 50px -16px rgba(0, 119, 204, 0.85); }
.dcha__cta svg { width: 16px; height: 16px; }

.dcha__visual {
    position: relative;
    aspect-ratio: 1/1;
    max-width: 560px;
    width: 100%;
    justify-self: center;
}

.dcha__photo {
    position: absolute;
    inset: 6%;
    border-radius: 50%;
    background-size: cover;
    background-position: center;
    box-shadow: 0 40px 80px -28px rgba(11, 31, 51, 0.9), inset 0 0 0 1px rgba(255, 255, 255, 0.1);
    animation: dcha-rotate 30s linear infinite;
}

.dcha__beam {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.16);
    animation: dcha-rotate 26s linear infinite;
}
.dcha__beam--a { inset: 0; border-style: dashed; }
.dcha__beam--b { inset: -6%; border-color: rgba(0, 119, 204, 0.28); animation-duration: 38s; animation-direction: reverse; }
.dcha__beam--c { inset: -14%; border-color: rgba(0, 191, 166, 0.16); animation-duration: 52s; }

.dcha__line {
    position: absolute;
    background: linear-gradient(90deg, transparent, rgba(0, 119, 204, 0.4), transparent);
}
.dcha__line--h { top: 50%; left: -10%; right: -10%; height: 1px; }
.dcha__line--v { left: 50%; top: -10%; bottom: -10%; width: 1px; background: linear-gradient(180deg, transparent, rgba(0, 119, 204, 0.4), transparent); }

.dcha__sphere {
    position: absolute;
    top: -8%; right: -8%;
    width: 120px; height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--dc-accent), var(--dc-accent-2));
    filter: blur(40px);
    opacity: 0.6;
    animation: dcha-float 8s ease-in-out infinite;
}

@keyframes dcha-rotate { to { transform: rotate(360deg); } }
@keyframes dcha-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.4); }
}
@keyframes dcha-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-14px); }
}

@media (max-width: 900px) {
    .dcha__inner { grid-template-columns: 1fr; }
    .dcha__visual { max-width: 100%; }
}