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(max-width: 900px){.auth-page{grid-template-columns:1fr}.auth-intro{min-height:auto;padding:48px 32px}.auth-intro h1,.supplier-profile__hero h1{font-size:3rem}.auth-benefits{display:none}.auth-panel{width:min(480px,calc(100% - 40px));margin:48px auto}.supplier-profile__hero,.supplier-profile__layout{grid-template-columns:1fr}.supplier-profile__actions{width:100%}.supplier-profile__decision-strip{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 0}.supplier-profile__decision-strip div:nth-child(odd){padding-left:0;border-left:0}.supplier-profile__aside{margin-top:0}}@media (max-width: 640px){.customer-app-header{grid-template-columns:1fr auto;gap:14px;padding:10px 18px}.customer-app-header nav{grid-column:1 / -1;grid-row:2;justify-content:space-between;padding-top:8px;border-top:1px solid var(--color-border)}.customer-account__label{display:none}.auth-intro{gap:22px;padding:28px 20px 32px}.auth-brand{padding:8px 10px}.auth-brand__logo{width:132px}.auth-intro h1{margin-bottom:14px;font-size:2rem}.auth-intro p:not(.eyebrow){margin-bottom:0;font-size:1rem;line-height:1.5}.auth-panel{margin:32px auto}.supplier-profile__hero{gap:28px}.supplier-profile__hero h1{font-size:2.5rem}.supplier-profile__decision-strip{grid-template-columns:1fr}.supplier-profile__decision-strip div,.supplier-profile__decision-strip div:nth-child(odd){padding:0;border-left:0}.supplier-profile__layout{gap:24px}.supplier-profile__aside{padding:0 18px}.supplier-evidence-list li>div,.public-contact-list li{align-items:flex-start;flex-direction:column;gap:5px}}