/* Sustentabilidad: lenguaje visual compartido con las páginas de productos. */
.sustain-page .filter-hero{background:linear-gradient(90deg,rgba(26,42,58,.94),rgba(26,42,58,.70)),url('/assets/img/sustentabilidad-fibras-2c44cdccbf.webp') center/cover}
.sustain-page .filter-hero h1{max-width:1050px}
.sustain-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px}
.sustain-topic{min-width:0}
.sustain-number{display:block;font-size:13px;font-weight:700;letter-spacing:.08em;color:#39754c;margin-bottom:18px}
.sustain-page .sustain-topic h3{font-size:clamp(21px,2vw,25px);line-height:1.3;max-width:480px;margin-bottom:16px}
.sustain-page .sustain-topic p{font-size:16px;line-height:1.75}
.sustain-processes .sustain-topic{border-top:2px solid #a8bdb0;padding-top:24px}
.sustain-materials{gap:24px}
.sustain-materials .sustain-topic{padding:30px;border:1px solid #e0e7e3;background:#fff;border-radius:10px}
.sustain-page .filter-contact h2{max-width:880px;margin-inline:auto}
@media(max-width:800px){.sustain-grid{grid-template-columns:1fr;gap:30px}.sustain-page .sustain-topic h3{max-width:none}}
@media(max-width:560px){.sustain-materials .sustain-topic{padding:22px}.sustain-number{margin-bottom:12px}}