.faq {
    position: relative;
    isolation: isolate;
}

.faq-bubbles {
    position: relative;
    max-width: 60rem;
    margin: 0 auto;
    transition:
        opacity 0.3s var(--ease-standard),
        transform 0.3s var(--ease-standard);
}

.faq-bubble {
    --accent-tint: color-mix(
        in srgb,
        var(--accent, var(--color-system-blue)) 12%,
        var(--color-bg-elevated)
    );
    --accent-border: color-mix(
        in srgb,
        var(--accent, var(--color-system-blue)) 22%,
        var(--color-bg-elevated)
    );
    --bubble-rot: 0deg;

    position: absolute;
    width: 9rem;
    height: 9rem;
    border-radius: 50% 50% 22% 22% / 62% 62% 16% 16%;
    background: var(--accent-tint);
    border: 1px solid var(--accent-border);
    overflow: hidden;
    isolation: isolate;
    padding: var(--space-3);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    transform: rotate(var(--bubble-rot));
    transition:
        transform 0.3s var(--ease-standard),
        background 0.2s var(--ease-standard),
        border-color 0.2s var(--ease-standard);
}

.faq-bubble::after {
    content: "";
    position: absolute;
    top: 0.9rem;
    left: 50%;
    transform: translateX(-50%);
    width: 2.6rem;
    height: 0.55rem;
    border-radius: 999px;
    background: color-mix(in srgb, var(--accent) 28%, var(--color-bg-elevated));
    border: 1px solid color-mix(in srgb, var(--accent) 18%, transparent);
    box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.06);
    z-index: 0;
    pointer-events: none;
}

.faq-bubble:hover,
.faq-bubble:focus-visible {
    transform:
        translateY(-6px)
        rotate(calc(var(--bubble-rot) * 0.4))
        scale(1.06);
    z-index: 2;
    outline: 0;
}

.faq-bubble-mark {
    position: absolute;
    inset: 0;
    z-index: -1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3);
    font-size: 10rem;
    line-height: 1;
    font-weight: var(--weight-bold);
    letter-spacing: var(--tracking-tight);
    color: color-mix(in srgb, var(--accent) 35%, transparent);
    pointer-events: none;
}

.faq-bubble:hover,
.faq-bubble:focus-visible {
    background: color-mix(in srgb, var(--accent) 20%, var(--color-bg-elevated));
    border-color: color-mix(in srgb, var(--accent) 45%, var(--color-bg-elevated));
}

.faq-bubble-text {
    position: relative;
    z-index: 1;
    font-family: var(--font-sans);
    font-size: var(--text-callout);
    font-weight: var(--weight-semibold);
    color: var(--color-text-primary);
    line-height: var(--leading-tight);
}

.faq-panel {
    --morph-x: 0px;
    --morph-y: 0px;
    --morph-w: 0px;
    --morph-h: 0px;
    --morph-bg: transparent;

    position: absolute;
    width: var(--morph-w);
    height: var(--morph-h);
    top: var(--morph-y);
    left: var(--morph-x);
    z-index: 3;
    padding: clamp(var(--space-8), 6vw, var(--space-16));
    border-radius: 50% 50% 22% 22% / 62% 62% 16% 16%;
    background: var(--morph-bg);
    border: 1px solid transparent;
    box-shadow: 0 0 0 transparent;
    display: flex;
    flex-direction: column;
    justify-content: center;
    cursor: pointer;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transition:
        width 0.5s cubic-bezier(0.4, 1.3, 0.55, 1),
        height 0.5s cubic-bezier(0.4, 1.3, 0.55, 1),
        top 0.5s cubic-bezier(0.4, 1.3, 0.55, 1),
        left 0.5s cubic-bezier(0.4, 1.3, 0.55, 1),
        border-color 0.45s ease,
        border-radius 0.5s ease,
        box-shadow 0.45s ease,
        opacity 0.2s ease 0.3s;
}

.faq[data-state="open"] .faq-panel {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    border-color: var(--morph-border, transparent);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    opacity: 1;
    pointer-events: auto;
    transition:
        width 0.5s cubic-bezier(0.4, 1.3, 0.55, 1),
        height 0.5s cubic-bezier(0.4, 1.3, 0.55, 1),
        top 0.5s cubic-bezier(0.4, 1.3, 0.55, 1),
        left 0.5s cubic-bezier(0.4, 1.3, 0.55, 1),
        border-color 0.45s ease,
        border-radius 0.5s ease,
        box-shadow 0.45s ease,
        opacity 0.2s ease 0s;
}

.faq[data-state="open"] .faq-bubbles {
    opacity: 0.18;
    pointer-events: none;
    transform: scale(0.96);
}

.faq-close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: var(--color-fill-quaternary);
    border: 0;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
    z-index: 1;
    opacity: 0;
    transition:
        opacity 0.2s ease,
        background 0.15s,
        color 0.15s;
}

.faq-panel-content {
    opacity: 0;
    transform: translateY(8px);
    transition:
        opacity 0.2s ease,
        transform 0.3s ease;
}

.faq[data-state="open"] .faq-close,
.faq[data-state="open"] .faq-panel-content {
    opacity: 1;
    transform: translateY(0);
    transition:
        opacity 0.3s ease 0.3s,
        transform 0.4s cubic-bezier(0.34, 1.4, 0.64, 1) 0.3s,
        background 0.15s,
        color 0.15s;
}

.faq-close:hover {
    background: var(--color-fill-tertiary);
    color: var(--color-text-primary);
}

.faq-close svg {
    width: 1.1rem;
    height: 1.1rem;
    display: block;
}

.faq-panel-content {
    max-width: 44rem;
    margin: 0 auto;
}

.faq-panel-question {
    font-family: var(--font-sans);
    font-size: var(--text-title-1);
    font-weight: var(--weight-bold);
    line-height: var(--leading-tight);
    letter-spacing: var(--tracking-tight);
    margin: 0 0 var(--space-4);
}

.faq-panel-answer {
    color: var(--color-text-secondary);
    font-size: var(--text-title-3);
    line-height: var(--leading-relaxed);
}

.faq-panel-answer p {
    margin: 0;
    max-width: none;
}

.faq-panel-answer p + p {
    margin-top: var(--space-3);
}

@media (max-width: 720px) {
    .faq-bubbles {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        gap: var(--space-4);
        padding: var(--space-6) 0;
        height: auto !important;
    }

    .faq-bubble {
        position: relative;
        --bubble-rot: 0deg;
        width: 8rem;
        height: 8rem;
    }

    .faq-bubble-mark {
        font-size: 8rem;
    }

    .faq-bubble-text {
        font-size: var(--text-footnote);
    }
}
