.solutions-menu { position: relative; }
.solutions-menu > summary { display: flex; align-items: center; gap: .5rem; cursor: pointer; list-style: none; color: #2b4059; font-size: .94rem; font-weight: 650; }
.solutions-menu > summary::-webkit-details-marker { display: none; }
.solutions-menu > summary::after { content: ''; width: .45rem; height: .45rem; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: translateY(-.1rem) rotate(45deg); }
.solutions-menu[open] > summary { color: var(--color-blue); }
.solutions-menu__panel { position: absolute; top: calc(100% + 1rem); left: -1rem; display: grid; width: 320px; max-height: min(75vh, 650px); overflow-y: auto; gap: .15rem; padding: 1rem; border: 1px solid var(--color-line); border-radius: var(--radius-md); background: var(--color-white); box-shadow: var(--shadow-soft); }
.solutions-menu__panel a { display: block; padding: .55rem .75rem; border-radius: 8px; color: var(--color-ink); text-decoration: none; font-size: .95rem; font-weight: 650; }
.solutions-menu__panel a:hover, .solutions-menu__panel a:focus-visible { background: var(--color-surface); color: var(--color-blue); }
.solutions-menu__panel strong { padding: .65rem .75rem .25rem; color: var(--color-muted); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }
.solutions-menu__panel small { display: inline-block; margin-left: .3rem; padding: .1rem .4rem; border-radius: 6px; background: var(--color-surface); color: var(--color-blue-dark); font-size: .72rem; }
.solutions-menu__overview { border-bottom: 1px solid var(--color-line); }
.mobile-nav__panel { max-height: calc(100dvh - 100px); overflow-y: auto; }
.mobile-nav .solutions-menu > summary { border: 0; font-size: 1rem; padding: .75rem; }
.mobile-nav .solutions-menu__panel { position: static; width: 100%; max-height: none; padding: .25rem .5rem .75rem; border: 0; border-left: 2px solid var(--color-line); border-radius: 0; box-shadow: none; }