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

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: #000;
    color: #fff;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Background video - full cover, below content */
.bg-video-wrap {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 0;
    overflow: hidden;
    background: #0a0a0a;
}
.bg-play-prompt {
    position: absolute;
    bottom: 2rem; left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem 1rem;
    background: rgba(0,0,0,0.6);
    color: #fff;
    font-size: 0.85rem;
    border-radius: 4px;
    pointer-events: none;
    display: none;
}
.bg-video-wrap.show-prompt .bg-play-prompt { display: block; }
.bg-video {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.8;
}

/* Content above video */
.transsense-nav {
    position: relative;
    z-index: 10;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2.5rem;
}
.transsense-logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: #fff;
    text-decoration: none;
}
.transsense-logo .logo-img {
    height: 3rem;
    width: auto;
    display: block;
    vertical-align: middle;
}
.transsense-logo .logo-text {
    font-family: inherit;
}
.transsense-links { display: flex; gap: 2rem; }
.transsense-links a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    font-size: 1.7rem;
}
.transsense-links a:hover { opacity: 0.8; }

.transsense-page {
    display: none;
    position: relative;
    z-index: 10;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 80px);
    padding: 2rem;
}
.transsense-page.active {
    display: flex;
}
.transsense-hero {
    min-height: calc(100vh - 80px);
}
.transsense-icon {
    width: 160px;
    height: 160px;
    margin-bottom: 1.5rem;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}
.transsense-icon .icon-img,
.transsense-icon .icon-svg {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.transsense-icon .icon-svg { color: #fff; }
.transsense-title {
    font-size: 3rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    margin-bottom: 0.25rem;
    text-shadow: -2px -2px 0 #000, -2px -1px 0 #000, -2px 0 0 #000, -2px 1px 0 #000, -2px 2px 0 #000, -1px -2px 0 #000, -1px 2px 0 #000, 0 -2px 0 #000, 0 2px 0 #000, 1px -2px 0 #000, 1px 2px 0 #000, 2px -2px 0 #000, 2px -1px 0 #000, 2px 0 0 #000, 2px 1px 0 #000, 2px 2px 0 #000;
}
.transsense-subtitle {
    font-size: 2.5rem;
    font-weight: 400;
    opacity: 0.95;
    text-shadow: -2px -2px 0 #000, -2px -1px 0 #000, -2px 0 0 #000, -2px 1px 0 #000, -2px 2px 0 #000, -1px -2px 0 #000, -1px 2px 0 #000, 0 -2px 0 #000, 0 2px 0 #000, 1px -2px 0 #000, 1px 2px 0 #000, 2px -2px 0 #000, 2px -1px 0 #000, 2px 0 0 #000, 2px 1px 0 #000, 2px 2px 0 #000;
}

/* About page */
.transsense-about-text {
    font-size: 1.5rem;
    max-width: 500px;
    line-height: 1.6;
    text-align: center;
}
.transsense-cta {
    margin-top: 1.5rem;
    font-size: 1.125rem;
    padding: 0.75rem 1.5rem;
    background: rgba(0,0,0,0.5);
    border: 2px solid #fff;
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
}
.transsense-cta:hover {
    background: rgba(255,255,255,0.2);
}