diff --git a/app/resources/views/site/home.blade.php b/app/resources/views/site/home.blade.php
index d158c70..c670f14 100644
--- a/app/resources/views/site/home.blade.php
+++ b/app/resources/views/site/home.blade.php
@@ -6,8 +6,8 @@
 @push('head')
 <style>
     #grid {
-        --card-min: 104px;
-        --emoji-size: 2rem;
+        --card-min: 54px;
+        --emoji-size: 1.9rem;
         grid-template-columns: repeat(auto-fill, minmax(var(--card-min), 1fr));
     }
     #grid[data-hide-labels="1"] .emoji-card {
@@ -25,8 +25,7 @@
     }
     @media (max-width: 640px) {
         #grid {
-            --card-min: 0px;
-            grid-template-columns: repeat(3, minmax(0, 1fr));
+            --card-min: 44px;
         }
     }
 </style>
@@ -144,7 +143,7 @@
             </div>
         </header>
 
-        <div class="flex-1 overflow-y-auto p-4 sm:p-6 pb-24 lg:pb-6">
+        <div id="catalog-scroll" class="flex-1 overflow-y-auto p-4 sm:p-6 pb-24 lg:pb-6">
             <div class="w-full">
                 <div id="hero-cards" class="grid grid-cols-1 md:grid-cols-3 lg:grid-cols-4 gap-4 mb-6 transition-all duration-300">
                     <section id="hero-main" class="hidden md:flex md:col-span-2 glass-card rounded-2xl p-6 relative overflow-hidden min-h-[180px] flex-col justify-end transition-all duration-300">
@@ -201,6 +200,7 @@
 
                 <div id="grid" class="grid gap-2 pb-8"></div>
 
+                <div id="grid-sentinel" class="h-2 w-full"></div>
                 <div class="py-8 flex justify-center">
                     <button id="more" class="hidden px-4 py-2 rounded-xl bg-white/10 hover:bg-white/20 border border-white/10 text-sm text-gray-200 transition-colors">Load more</button>
                 </div>
@@ -248,7 +248,7 @@
 @push('scripts')
 <script>
 (() => {
-    const state = { page: 1, limit: 32, total: 0, items: [], categories: {} };
+    const state = { page: 1, limit: 48, total: 0, items: [], categories: {} };
     const userTier = @json($userTier ?? null);
     const isPersonal = userTier === 'personal';
     const isSignedIn = @json(auth()->check());
@@ -266,8 +266,10 @@
     const themeMobileBtn = document.getElementById('theme-toggle-mobile');
     const themeDesktopBtn = document.getElementById('theme-toggle');
     const grid = document.getElementById('grid');
+    const catalogScrollEl = document.getElementById('catalog-scroll');
     const count = document.getElementById('count');
     const more = document.getElementById('more');
+    const gridSentinel = document.getElementById('grid-sentinel');
     const resultCount = document.getElementById('result-count');
     const datasetCount = document.getElementById('dataset-count');
     const trendingList = document.getElementById('trending-list');
@@ -284,6 +286,19 @@
     const labelsToggleEl = document.getElementById('labels-toggle');
     const densityStorageKey = 'dewemoji_grid_density';
     const labelsStorageKey = 'dewemoji_grid_show_labels';
+    let isFetching = false;
+    let autoLoadObserver = null;
+    const AUTOLOAD_THRESHOLD_PX = 420;
+
+    function initialLimitByViewport() {
+        const w = window.innerWidth || 1280;
+        if (w >= 1536) return 120;
+        if (w >= 1280) return 96;
+        if (w >= 1024) return 80;
+        if (w >= 768) return 64;
+        return 48;
+    }
+    state.limit = initialLimitByViewport();
     const csrf = document.querySelector('meta[name="csrf-token"]')?.getAttribute('content');
     const keywordEditModal = document.getElementById('keyword-edit-modal');
     const keywordEditClose = document.getElementById('keyword-edit-close');
@@ -420,15 +435,11 @@
     }
 
     function applyGridDensity(level) {
-        const sizes = [
-            { min: 90, emoji: '2.2rem' },
-            { min: 108, emoji: '2.45rem' },
-            { min: 132, emoji: '2.8rem' },
-        ];
-        const safe = Math.max(0, Math.min(2, Number(level) || 0));
-        const conf = sizes[safe];
-        grid.style.setProperty('--card-min', `${conf.min}px`);
-        grid.style.setProperty('--emoji-size', conf.emoji);
+        const safe = Math.max(0, Math.min(6, Number(level) || 0));
+        const min = 34 + (safe * 10);
+        const emoji = 1.45 + (safe * 0.17);
+        grid.style.setProperty('--card-min', `${min}px`);
+        grid.style.setProperty('--emoji-size', `${emoji.toFixed(2)}rem`);
         if (gridSizeEl) gridSizeEl.value = String(safe);
         localStorage.setItem(densityStorageKey, String(safe));
     }
@@ -553,6 +564,8 @@
     }
 
     async function fetchEmojis(reset = false) {
+        if (isFetching) return;
+        isFetching = true;
         if (reset) {
             state.page = 1;
             state.items = [];
@@ -567,23 +580,34 @@
         if (subEl.value) params.set('subcategory', subEl.value);
 
         const endpoint = isSignedIn ? '/dashboard/keywords/search' : '/v1/emojis';
-        const res = await fetch(endpoint + '?' + params.toString());
-        const data = await res.json();
-        if (!res.ok) {
-            const msg = data.message || data.error || `API error (${res.status})`;
-            grid.innerHTML = `<p class="text-xs text-amber-300 col-span-full">${esc(msg)}</p>`;
-            state.total = 0;
-            state.items = [];
-            updateStats();
-            return;
-        }
-        state.total = data.total || 0;
+        try {
+            const res = await fetch(endpoint + '?' + params.toString());
+            const data = await res.json();
+            if (!res.ok) {
+                const msg = data.message || data.error || `API error (${res.status})`;
+                grid.innerHTML = `<p class="text-xs text-amber-300 col-span-full">${esc(msg)}</p>`;
+                state.total = 0;
+                state.items = [];
+                updateStats();
+                return;
+            }
+            state.total = data.total || 0;
 
-        const incoming = data.items || [];
-        incoming.forEach((item) => state.items.push(item));
-        renderGrid(incoming, reset);
-        updateStats();
-        syncUrl();
+            const incoming = data.items || [];
+            incoming.forEach((item) => state.items.push(item));
+            renderGrid(incoming, reset);
+            updateStats();
+            syncUrl();
+        } finally {
+            isFetching = false;
+        }
+    }
+
+    async function maybeAutoLoadNextPage() {
+        if (isFetching) return;
+        if (state.items.length >= state.total) return;
+        state.page += 1;
+        await fetchEmojis(false);
     }
 
     function renderGrid(items, reset) {
@@ -678,8 +702,7 @@
     });
 
     more.addEventListener('click', async () => {
-        state.page += 1;
-        await fetchEmojis(false);
+        await maybeAutoLoadNextPage();
     });
 
     document.querySelectorAll('.quick-tag').forEach((btn) => {
@@ -739,7 +762,8 @@
     });
 
     if (gridSizeEl && gridSmallerEl && gridBiggerEl) {
-        const initialDensity = localStorage.getItem(densityStorageKey) ?? '1';
+        gridSizeEl.max = '6';
+        const initialDensity = localStorage.getItem(densityStorageKey) ?? '2';
         applyGridDensity(Number(initialDensity));
 
         gridSizeEl.addEventListener('input', () => applyGridDensity(Number(gridSizeEl.value)));
@@ -747,11 +771,11 @@
         gridBiggerEl.addEventListener('click', () => applyGridDensity(Number(gridSizeEl.value) + 1));
     }
     gridSmallerMobileEl?.addEventListener('click', () => {
-        const base = Number(localStorage.getItem(densityStorageKey) ?? gridSizeEl?.value ?? 1);
+        const base = Number(localStorage.getItem(densityStorageKey) ?? gridSizeEl?.value ?? 2);
         applyGridDensity(base - 1);
     });
     gridBiggerMobileEl?.addEventListener('click', () => {
-        const base = Number(localStorage.getItem(densityStorageKey) ?? gridSizeEl?.value ?? 1);
+        const base = Number(localStorage.getItem(densityStorageKey) ?? gridSizeEl?.value ?? 2);
         applyGridDensity(base + 1);
     });
     labelsToggleEl?.addEventListener('click', () => {
@@ -776,6 +800,23 @@
         renderTrendingFromItems(state.items);
         renderRecent();
         updateHeroMode();
+        if (catalogScrollEl) {
+            catalogScrollEl.addEventListener('scroll', () => {
+                const remaining = catalogScrollEl.scrollHeight - catalogScrollEl.scrollTop - catalogScrollEl.clientHeight;
+                if (remaining <= AUTOLOAD_THRESHOLD_PX) {
+                    maybeAutoLoadNextPage();
+                }
+            }, { passive: true });
+        }
+
+        if (gridSentinel && 'IntersectionObserver' in window) {
+            autoLoadObserver = new IntersectionObserver(async (entries) => {
+                const first = entries[0];
+                if (!first?.isIntersecting) return;
+                await maybeAutoLoadNextPage();
+            }, { root: catalogScrollEl || null, rootMargin: '500px 0px' });
+            autoLoadObserver.observe(gridSentinel);
+        }
         lucide.createIcons();
     })();
 })();