@media(max-width:640px){body{overflow-x:hidden;font-size:15px}.site-header{height:68px;padding:0 16px;gap:10px}.site-header .brand{font-size:15px}.menu-toggle{min-width:44px;min-height:44px;padding:0}#main-nav{top:68px;padding:10px 16px 18px;gap:0}#main-nav a{width:100%;padding:14px 4px;border-bottom:1px solid #eee7dc;font-size:15px}.hero{min-height:auto;padding:38px 18px 52px;gap:34px}.hero .eyebrow{font-size:12px}h1{font-size:clamp(38px,12vw,52px)}.lead{font-size:17px}.hero .actions{display:grid;grid-template-columns:1fr;gap:16px}.hero .button{width:100%;min-height:52px}.hero .text-link{text-align:center;border:0}.contact-line{justify-content:center;flex-wrap:wrap}.hero-image img{aspect-ratio:4/5;border-radius:4px 38px 4px 4px}.hero-image figcaption{left:10px;right:10px;bottom:10px;width:auto;padding:13px}.section{padding:62px 18px}.section-heading{margin-bottom:28px}.section-heading h2,.materials-copy h2,.location-card h2,.closing h2{font-size:38px}.donation-card{min-height:145px;padding:22px}.materials-copy .button,.location-card .button{width:100%}.materials-grid{gap:8px}.materials-grid span{font-size:28px;min-height:120px}.location-card{padding:28px 22px}.location-card .actions{display:grid;grid-template-columns:1fr;text-align:center}.location-visual{min-height:310px}.house{width:165px;height:130px}.trust-grid article{min-height:165px;padding:24px}.public-deliveries img,.delivery-placeholder{height:210px}footer{padding:30px 18px 90px}.floating-whatsapp{right:14px;bottom:14px}.chat-launcher{right:14px;bottom:76px;padding:12px 15px;font-size:13px}.chat-panel{left:10px;right:10px;bottom:10px;width:auto;height:calc(100dvh - 20px);max-height:720px}.bot-message,.user-message{max-width:91%;font-size:14px}.quick-questions{overflow-x:auto;white-space:nowrap}.quick-questions button{flex:0 0 auto}.chat-form input{min-width:0;font-size:16px}}