Fortress — Enterprise Login
A serious enterprise login with an SSO-first flow, security badges, a domain field, trust copy and a compliance footer. Built to reassure corporate and regulated users.
<main class="ft-wrap"><div class="ft-card">
<div class="ft-head"><a class="ft-brand" href="#"><span class="ft-mark" aria-hidden="true">🛡</span> Fortress</a><span class="ft-secure"><i aria-hidden="true">🔒</i> Secure sign-in</span></div>
<h1 class="ft-h1">Sign in to your organization</h1>
<p class="ft-sub">Use your company credentials or single sign-on.</p>
<button type="button" class="ft-sso">Continue with SSO (SAML)</button>
<div class="ft-div"><span>or use email</span></div>
<form data-auth novalidate>
<div class="ft-field"><label for="ft-dom">Company domain</label><input id="ft-dom" type="text" placeholder="acme.fortress.com" autocomplete="organization" required></div>
<div class="ft-field"><label for="ft-email">Work email</label><input id="ft-email" type="email" autocomplete="email" placeholder="you@acme.com" required></div>
<div class="ft-field"><label for="ft-pw">Password</label><div class="ft-pw"><input id="ft-pw" type="password" autocomplete="current-password" placeholder="Password" required><button type="button" class="ft-toggle" data-pw-toggle="ft-pw" aria-pressed="false" aria-label="Toggle password">Show</button></div></div>
<div class="ft-row"><label class="ft-check"><input type="checkbox"> Trust this device for 30 days</label></div>
<button type="submit" class="ft-btn">Sign in securely</button>
</form>
<div class="ft-badges"><span>SOC 2</span><span>ISO 27001</span><span>GDPR</span><span>256-bit TLS</span></div>
<footer class="ft-foot"><a href="#" class="ft-link">Need help signing in?</a> · <span class="x-by">Built with <a href="https://convertatlas.org" rel="noopener">convertatlas.org</a></span></footer>
</div></main>*{box-sizing:border-box}
.ft-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:28px 20px;background:#f1f5f9;color:#0f172a;font-family:'Inter',system-ui,sans-serif}
.ft-card{width:100%;max-width:430px;background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:34px 32px;box-shadow:0 10px 36px rgba(15,23,42,.08)}
.ft-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:24px}
.ft-brand{font-family:'Sora',sans-serif;font-weight:800;font-size:1.18rem;color:#1d4ed8;text-decoration:none;display:flex;align-items:center;gap:8px}
.ft-secure{display:inline-flex;align-items:center;gap:6px;font-size:.76rem;font-weight:700;color:#16a34a;background:#dcfce7;padding:5px 11px;border-radius:999px}
.ft-h1{font-family:'Sora',sans-serif;font-weight:800;font-size:1.42rem;margin:0 0 5px}
.ft-sub{color:#64748b;font-size:.92rem;margin:0 0 22px}
.ft-sso{width:100%;padding:13px;border:0;border-radius:11px;background:#1d4ed8;color:#fff;font:inherit;font-weight:700;cursor:pointer;transition:.15s}
.ft-sso:hover{background:#1e40af}.ft-sso:focus-visible{outline:3px solid #93c5fd;outline-offset:2px}
.ft-div{display:flex;align-items:center;gap:12px;margin:18px 0;color:#94a3b8;font-size:.8rem}
.ft-div::before,.ft-div::after{content:'';flex:1;height:1px;background:#e2e8f0}
.ft-field{margin-bottom:14px}
.ft-field label{display:block;font-size:.83rem;font-weight:600;margin-bottom:6px;color:#334155}
.ft-field input{width:100%;padding:11px 14px;border:1.5px solid #cbd5e1;border-radius:10px;font:inherit;font-size:.95rem;color:#0f172a;background:#fff}
.ft-field input::placeholder{color:#94a3b8}
.ft-field input:focus{outline:none;border-color:#1d4ed8;box-shadow:0 0 0 3px rgba(29,78,216,.15)}
.ft-field input[aria-invalid=true]{border-color:#dc2626;box-shadow:0 0 0 3px rgba(220,38,38,.14)}
.ft-pw{position:relative}
.ft-toggle{position:absolute;right:6px;top:50%;transform:translateY(-50%);border:0;background:transparent;color:#64748b;font:inherit;font-size:.82rem;font-weight:600;cursor:pointer;padding:6px 8px}
.ft-toggle:hover{color:#0f172a}.ft-toggle:focus-visible{outline:2px solid #1d4ed8;outline-offset:1px;border-radius:6px}
.ft-row{margin:6px 0 18px;font-size:.85rem}
.ft-check{display:flex;align-items:center;gap:8px;color:#475569;cursor:pointer}.ft-check input{width:15px;height:15px;accent-color:#1d4ed8}
.ft-btn{width:100%;padding:13px;border:0;border-radius:11px;background:#0f172a;color:#fff;font:inherit;font-weight:700;cursor:pointer;transition:.15s}
.ft-btn:hover{background:#1e293b}.ft-btn:focus-visible{outline:3px solid #93c5fd;outline-offset:2px}
.ft-badges{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin:22px 0 0}
.ft-badges span{font-size:.7rem;font-weight:700;letter-spacing:.04em;color:#475569;background:#f1f5f9;border:1px solid #e2e8f0;padding:5px 10px;border-radius:7px}
.ft-foot{text-align:center;margin-top:22px;padding-top:18px;border-top:1px solid #eef2f6;font-size:.82rem;color:#94a3b8}
.ft-link{color:#1d4ed8;text-decoration:none;font-weight:600}.ft-link:hover{text-decoration:underline}
.x-by{font-size:.82rem;color:#94a3b8}.x-by a{color:#1d4ed8;text-decoration:none;font-weight:600}.x-by a:hover{text-decoration:underline}
@media(prefers-reduced-motion:reduce){.ft-sso,.ft-btn{transition:none}}(function(){document.querySelectorAll('[data-pw-toggle]').forEach(function(b){b.addEventListener('click',function(){var inp=document.getElementById(b.getAttribute('data-pw-toggle'));if(!inp)return;var show=inp.type==='password';inp.type=show?'text':'password';b.setAttribute('aria-pressed',show?'true':'false');b.textContent=show?'Hide':'Show';});});var f=document.querySelector('form[data-auth]');if(f){f.addEventListener('submit',function(e){e.preventDefault();var ok=true;f.querySelectorAll('input[required]').forEach(function(i){if(!i.value||!i.checkValidity()){ok=false;i.setAttribute('aria-invalid','true');}else{i.removeAttribute('aria-invalid');}});if(!ok)return;var btn=f.querySelector('[type=submit]');if(btn){btn.textContent='Signing in…';setTimeout(function(){btn.textContent='✓ Signed in';},700);}});}})();.html file with all CDN links included, or copy the HTML and drop it into your project.What's included in this template
The Fortress — Enterprise Login is a complete login & auth design with realistic demo content — ready to preview, copy or download as a single responsive HTML file. Key features:
- SSO-first flow
- Security & compliance badges
- Company domain field
- Trust copy
- Password toggle
- Responsive
How to use it
Open the live preview above to see the full design at desktop, tablet and mobile widths. When you are happy with it, use Download to save a single fortress-enterprise-auth.html file, or Copy to grab the source. All required libraries load from public CDNs, so the file works the moment you open it — just replace the demo content with your own and publish.