*{box-sizing:border-box}html,body{margin:0;padding:0;min-height:100vh}body{background:radial-gradient(circle at 20% 10%,rgba(184,152,84,.1) 0px,transparent 1px),radial-gradient(circle at 80% 60%,rgba(184,152,84,.08) 0px,transparent 2px),radial-gradient(ellipse at top left,#f5e9c8,#ecdba2);background-size:7px 7px,11px 11px,100% 100%;color:#1d2540;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}.login-stage{display:grid;grid-template-columns:minmax(0,540px) minmax(0,420px);gap:56px;align-items:center;width:100%;max-width:1080px;padding:0 12px}@media (max-width: 980px){.login-stage{grid-template-columns:1fr;max-width:540px;gap:36px}}.card-tilt-l{transform:rotate(-.6deg)}.card-tilt-r{transform:rotate(.5deg)}.card-tilt-l:hover,.card-tilt-r:hover{transform:rotate(0) translateY(-3px);box-shadow:0 12px 28px #1d254038;z-index:2}.postcard-input:focus{border-color:#1d2540;box-shadow:2px 2px #d8a634;outline:none}.stamp-btn:hover{transform:translate(-1px,-1px);box-shadow:3px 3px #1d2540}