.sg-mobile-menu {
    position: fixed;
    inset: 0;
    z-index: var(--z-mobile-menu);
    background-color: var(--vanilla-cloud);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 110px 0 40px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--duration-md) var(--ease-out),
                visibility var(--duration-md) var(--ease-out);
}

.sg-mobile-menu.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.sg-mobile-menu__inner {
    text-align: center;
    padding: 0 var(--space-lg);
    max-width: 480px;
    margin: 0 auto;
}

.sg-mobile-menu__nav ul {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sg-mobile-menu__item {
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--duration-md) var(--ease-out);
}

.sg-mobile-menu.is-open .sg-mobile-menu__item {
    opacity: 1;
    transform: translateY(0);
}

.sg-mobile-menu.is-open .sg-mobile-menu__item:nth-child(1) { transition-delay: 0.1s; }
.sg-mobile-menu.is-open .sg-mobile-menu__item:nth-child(2) { transition-delay: 0.15s; }
.sg-mobile-menu.is-open .sg-mobile-menu__item:nth-child(3) { transition-delay: 0.2s; }
.sg-mobile-menu.is-open .sg-mobile-menu__item:nth-child(4) { transition-delay: 0.25s; }
.sg-mobile-menu.is-open .sg-mobile-menu__item:nth-child(5) { transition-delay: 0.3s; }

.sg-mobile-menu__item > a,
.sg-mobile-menu__sub-trigger {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 3.4vw, 1.55rem);
    font-weight: 400;
    color: var(--dark-thyme);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 6px 0;
    line-height: 1.25;
    transition: color var(--duration-sm) var(--ease-out);
}

.sg-mobile-menu__item > a:hover,
.sg-mobile-menu__sub-trigger:hover {
    color: var(--smoked-mocha);
}

.sg-mobile-menu__sub-trigger svg {
    transition: transform var(--duration-sm) var(--ease-out);
}

.sg-mobile-menu__item--has-sub.is-open .sg-mobile-menu__sub-trigger svg {
    transform: rotate(180deg);
}

.sg-mobile-menu__sub {
    max-height: 0;
    overflow: hidden;
    padding: 0;
    transition: max-height var(--duration-md) var(--ease-out),
                padding var(--duration-md) var(--ease-out);
}

.sg-mobile-menu__item--has-sub.is-open .sg-mobile-menu__sub {
    max-height: 700px;
    padding: 6px 0 10px;
}

.sg-mobile-menu__sub li a {
    font-family: var(--font-ui);
    font-size: 0.82rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    color: var(--smoked-mocha);
    display: block;
    padding: 3px 0;
    line-height: 1.35;
    transition: color var(--duration-sm) var(--ease-out);
}

.sg-mobile-menu__sub li a:hover {
    color: var(--dark-thyme);
}

.sg-mobile-menu__cta {
    margin-top: var(--space-lg);
    padding-bottom: 20px;
    opacity: 0;
    transform: translateY(16px);
    transition: all var(--duration-md) var(--ease-out) 0.35s;
}

.sg-mobile-menu.is-open .sg-mobile-menu__cta {
    opacity: 1;
    transform: translateY(0);
}

.sg-mobile-menu__hint {
    display: block;
    font-family: var(--font-ui);
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--smoked-mocha);
    margin-bottom: 8px;
}