.problem-section {
    --problem-ink: #181818;
    --problem-muted: #62676b;
    --problem-accent: #dc0000;
    background: #f4f5f6;
    color: var(--problem-ink);
    padding: 6rem 1.5rem;
    text-align: center;
}
.problem-section .container { max-width: 1040px; }
.problem-section .section-label { color: var(--problem-muted); }
.problem-title {
    color: var(--problem-ink);
    font-family: 'Bebas Neue', Impact, sans-serif;
    font-size: 48px;
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: 0;
    margin: 1rem auto 2.5rem;
}
.problem-section .problem-title span { display: block; color: var(--problem-accent); font-size: inherit; }
.problem-sources {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    list-style: none;
    padding: 0;
    margin: 0 auto;
    max-width: 800px;
}
.problem-source {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 96px;
    padding: 14px;
    border: 1px solid #dce0e3;
    border-radius: 6px;
    background: #fff;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
}
.problem-source span { overflow-wrap: anywhere; }
.problem-source svg { width: 24px; height: 24px; color: #525c64; flex-shrink: 0; }
.problem-source:nth-child(1) svg,
.problem-source:nth-child(2) svg { color: #287747; }
.problem-source:nth-child(4) svg { color: #a36c16; }
.problem-source:nth-child(7) svg,
.problem-source:nth-child(8) svg { color: #b92c47; }
.problem-source img { width: 90px; height: 24px; object-fit: contain; }
.problem-friction {
    color: var(--problem-muted);
    font-size: 16px;
    line-height: 1.6;
    font-weight: 600;
    margin: 1.5rem auto 0;
}
.problem-flow { display: block; width: 100%; max-width: 800px; height: 100px; margin: 0 auto; }
.problem-flow path {
    fill: none;
    stroke: var(--problem-accent);
    stroke-width: 2;
    vector-effect: non-scaling-stroke;
    stroke-dasharray: 8 10;
    animation: problem-connect 4s linear infinite;
}
.problem-flow path:nth-child(2) { stroke: #62676b; }
.problem-hub { padding: 1.5rem 0 0; border-top: 2px solid var(--problem-accent); max-width: 800px; margin: 0 auto; }
.problem-hub h3 {
    color: var(--problem-ink);
    font-family: 'Bebas Neue', Impact, sans-serif;
    font-size: 48px;
    line-height: 1.1;
    letter-spacing: 0;
    font-weight: 400;
    margin: 0;
}
.problem-section .problem-hub h3 span { color: var(--problem-accent); font-size: inherit; }
.problem-outcome {
    max-width: 700px;
    color: var(--problem-ink);
    font-size: 18px;
    font-weight: 600;
    line-height: 1.6;
    margin: 1rem auto 0;
}
@keyframes problem-connect { to { stroke-dashoffset: -72; } }
@media (max-width: 600px) {
    .problem-section { padding: 3.5rem 1rem; }
    .problem-title { font-size: 30px; margin-bottom: 1.75rem; }
    .problem-sources { gap: 8px; }
    .problem-source { padding: 10px 6px; min-height: 100px; font-size: 12px; gap: 8px; }
    .problem-source svg { width: 22px; height: 22px; }
    .problem-source img { width: 60px; height: 22px; }
    .problem-friction { font-size: 14px; }
    .problem-flow { height: 72px; }
    .problem-hub h3 { font-size: 36px; }
    .problem-outcome { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) {
    .problem-flow path { animation: none; stroke-dasharray: none; }
}