.hd {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10;
    background: var(--bg);
    border-bottom: 1px solid var(--ln);
}

.hd-in {
    display: flex;
    align-items: center;
    gap: 18px;
    height: 72px;
}

.logo {
    font: 700 15px var(--mono);
    letter-spacing: 0.2em;
}

.logo span {
    color: var(--ac);
}

.nav {
    display: flex;
    gap: 6px;
    margin-left: auto;
}

.nav a {
    padding: 10px 14px;
    font: 500 12px var(--mono);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--mu);
    transition: color 0.2s;
}

.nav a:hover {
    color: var(--ac);
}

.hd-r {
    display: flex;
    gap: 8px;
    align-items: center;
}

.burger {
    display: none;
}

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
    border-bottom: 1px solid var(--ln);
}

.torus {
    position: absolute;
    top: 50%;
    right: -8%;
    width: min(760px, 70vw);
    height: min(760px, 70vw);
    transform: translateY(-46%);
    pointer-events: none;
}

.hero-in {
    position: relative;
}

.kick {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 36px;
    font: 500 13px var(--mono);
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--ac);
}

.kick i {
    width: 70px;
    height: 1px;
    background: var(--ln);
}

h1 {
    max-width: 900px;
    font: 900 clamp(34px, 5.6vw, 66px) / 1.12 var(--sans);
    letter-spacing: -0.02em;
}

h1 em {
    font-style: normal;
    color: var(--ac);
}

.acts {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 48px;
}

.sec {
    padding: 80px 0;
    border-bottom: 1px solid var(--ln);
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid var(--ln);
    border-left: 1px solid var(--ln);
}

.grid.two {
    grid-template-columns: repeat(2, 1fr);
}

.tile {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 40px;
    padding: 32px;
    min-height: 210px;
    background: var(--bg2);
    border-right: 1px solid var(--ln);
    border-bottom: 1px solid var(--ln);
    transition: background 0.25s;
}

.tile:hover {
    background: var(--bg3);
}

.tile > i {
    font-size: 30px;
    color: var(--ac);
}

.tile h3 {
    margin-top: auto;
    font: 800 20px var(--sans);
    letter-spacing: -0.01em;
}

.tile.link s {
    position: absolute;
    top: 32px;
    right: 32px;
    color: var(--mu);
    transition: color 0.2s, transform 0.2s;
}

.tile.link:hover s {
    color: var(--ac);
    transform: translateX(6px);
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid var(--ln);
    border-left: 1px solid var(--ln);
}

.stat {
    padding: 40px 32px;
    background: var(--bg2);
    border-right: 1px solid var(--ln);
    border-bottom: 1px solid var(--ln);
}

.stat b {
    display: block;
    font: 900 clamp(38px, 6vw, 64px) / 1 var(--sans);
    color: var(--ac);
}

.stat span {
    display: block;
    margin-top: 12px;
    font: 500 12px var(--mono);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--mu);
}

.cab {
    min-height: 100vh;
    padding-top: 150px;
}

.prof {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 28px;
    background: var(--bg2);
    border: 1px solid var(--ln);
}

.prof img {
    width: 88px;
    height: 88px;
    object-fit: cover;
    background: var(--bg3);
}

.pi {
    flex: 1;
}

.pi h2 {
    font: 800 26px var(--sans);
}

.pi a {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    margin-top: 6px;
    font: 500 13px var(--mono);
    color: var(--ac);
}

.ft {
    padding: 28px 0;
}

.ft-in {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font: 500 12px var(--mono);
    letter-spacing: 0.14em;
    color: var(--mu);
}

.ft-in a {
    font-size: 20px;
    transition: color 0.2s;
}

.ft-in a:hover {
    color: var(--ac);
}

@media (max-width: 860px) {
    .burger {
        display: inline-grid;
    }

    .nav {
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        padding: 8px 20px 16px;
        background: var(--bg);
        border-bottom: 1px solid var(--ln);
        display: none;
    }

    .nav.open {
        display: flex;
    }

    .nav a {
        padding: 16px 0;
        border-bottom: 1px solid var(--ln);
    }

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

    .torus {
        opacity: 0.5;
        right: -30%;
    }
}

@media (max-width: 560px) {
    .grid,
    .grid.two,
    .stats {
        grid-template-columns: 1fr;
    }

    .btn.lg {
        width: 100%;
    }

    .hd .btn.sm {
        padding: 11px 12px;
    }

    .prof {
        flex-wrap: wrap;
    }
}