.projects-hub{background:var(--color-surface-alt);border-radius:0;border:none;padding:clamp(2.5rem,5vw,4rem) clamp(1.25rem,5vw,3.5rem);box-shadow:none;width:100vw;margin-left:calc(-50vw + 50%)}.projects-hub__subtitle{text-align:center;color:var(--color-muted);font-size:1.05rem;margin:.5rem 0 2rem}.projects-hub__tools{display:grid;grid-gap:1.25rem;gap:1.25rem;max-width:900px;margin:0 auto}@media (min-width:600px){.projects-hub__tools{grid-template-columns:repeat(2,1fr)}}.tool-card{display:flex;gap:1rem;align-items:flex-start;padding:1.5rem;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-medium,12px);box-shadow:var(--shadow-soft);transition:var(--transition-base,.2s ease);text-decoration:none;color:inherit;cursor:pointer}.tool-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-strong);border-color:var(--color-border-strong)}.tool-card__icon{flex-shrink:0;width:52px;height:52px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-small,8px);background:rgba(74,103,65,.1);color:var(--color-primary)}.tool-card__icon--telegram{background:rgba(0,136,204,.1);color:#0088cc}[data-theme=dark] .tool-card__icon--telegram{background:rgba(0,136,204,.2);color:#29b6f6}.tool-card__body h3{margin:0 0 .4rem;font-size:1.05rem;font-weight:700;color:var(--color-primary);font-family:var(--font-serif);display:flex;align-items:center;gap:.4rem}.tool-card__body p{margin:0;font-size:.92rem;color:var(--color-muted);line-height:1.6}.tool-card__external{opacity:.5;flex-shrink:0}.projects-hub__research-title{font-family:var(--font-serif);font-weight:700;color:var(--color-heading);font-size:1.3rem;text-align:center;margin:0 0 .5rem}[data-theme=dark] .tool-card{background:rgba(255,255,255,.04)}[data-theme=dark] .tool-card__icon{background:rgba(107,143,94,.2)}