.site-header {
    position: relative;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    width: min(1560px, calc(100% - 64px));
    min-height: 150px;
    margin: 0 auto;
}

.site-brand {
    display: grid;
    justify-items: center;
    line-height: 1;
}

.site-brand > span {
    font-family: var(--font-hand);
    font-size: clamp(3.2rem, 5vw, 5rem);
    font-weight: 600;
    letter-spacing: 0.01em;
}

.site-brand strong {
    color: var(--lime);
    font-weight: inherit;
}

.site-brand b {
    display: inline-block;
    color: var(--lime);
    font-size: 0.7em;
    transform: rotate(-14deg);
}

.site-brand small {
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.5em;
    text-transform: uppercase;
}

.site-brand small i,
.site-footer i {
    display: inline-block;
    width: 4px;
    height: 4px;
    margin: 0 0.6rem;
    border-radius: 50%;
    background: currentColor;
    vertical-align: middle;
}

.hand-note {
    justify-self: start;
    margin: 0;
    color: rgba(244, 255, 249, 0.9);
    font-family: var(--font-hand);
    font-size: 2rem;
    line-height: 0.95;
    transform: rotate(-4deg);
}

.hand-note span {
    color: var(--lime);
}

.hand-note-right {
    justify-self: end;
    text-align: right;
    transform: rotate(3deg);
}

.portal-grid {
    display: grid;
    grid-template-columns: minmax(180px, 220px) minmax(680px, 1030px) minmax(180px, 220px);
    gap: clamp(24px, 2vw, 40px);
    align-items: start;
    width: min(1600px, calc(100% - 48px));
    margin: 0 auto;
    min-width: 0;
}

.portal {
    position: relative;
    padding: 24px 48px 30px 40px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 30px;
    background:
        linear-gradient(160deg, rgba(17, 81, 60, 0.23), transparent 40%),
        rgba(1, 31, 23, 0.58);
    box-shadow: var(--shadow);
    backdrop-filter: blur(16px);
    min-width: 0;
    width: 100%;
}

.theme-light .portal {
    background: rgba(236, 252, 243, 0.68);
}

.portal::before {
    position: absolute;
    top: -85px;
    right: -25px;
    width: 360px;
    height: 240px;
    border-radius: 70% 0 60% 45%;
    content: "";
    background:
        radial-gradient(ellipse at 70% 30%, rgba(150, 248, 95, 0.28), transparent 12%),
        linear-gradient(138deg, transparent 25%, rgba(70, 160, 55, 0.28) 26% 38%, transparent 39%),
        linear-gradient(28deg, transparent 45%, rgba(61, 147, 55, 0.2) 46% 62%, transparent 63%);
    filter: blur(5px);
    pointer-events: none;
    transform: rotate(-14deg);
}

.portal-toolbar {
    position: relative;
    display: grid;
    grid-template-columns: 62px minmax(0, 1fr) auto;
    align-items: center;
    gap: clamp(18px, 2.4vw, 40px);
    min-height: 86px;
}

.portal-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
}

.feature-rail {
    display: grid;
    gap: 42px;
    padding-top: 32px;
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    width: min(1120px, calc(100% - 48px));
    margin: -1px auto 0;
    transform: translateY(-1px);
}

.site-footer {
    display: grid;
    grid-template-columns: minmax(40px, 180px) auto minmax(40px, 180px);
    align-items: center;
    justify-content: center;
    gap: 28px;
    width: min(900px, calc(100% - 48px));
    min-height: 94px;
    margin: 0 auto;
    color: var(--muted);
}

.site-footer span {
    height: 1px;
    background: var(--line);
}

.site-footer p {
    margin: 0;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.42em;
    text-align: center;
    text-transform: uppercase;
}

.site-build {
    display: block;
    margin-top: 0.45rem;
    color: var(--muted);
    font-size: 0.58rem;
    letter-spacing: 0.16em;
    opacity: 0.75;
    text-transform: none;
}