body{
margin:0;
background:#000;
font-family:Consolas,"Courier New",monospace;
color:#00ff88;
overflow:hidden;
}

/* ===== 起動画面 ===== */

#boot{
position:fixed;
top:0;
left:0;
width:100%;
height:100%;
background:#000;
z-index:9999;
display:flex;
justify-content:center;
align-items:center;
flex-direction:column;
}

.scanline{
position:absolute;
width:100%;
height:100%;
background:repeating-linear-gradient(
transparent,
transparent 2px,
rgba(0,255,100,0.05) 3px
);
pointer-events:none;
}

.code{
font-size:14px;
white-space:pre;
}

#holo{
position:absolute;
top:50%;
left:50%;
transform:translate(-50%,-50%);
width:400px;
height:250px;
border:2px solid #00ff88;
box-shadow:0 0 40px #00ff88 inset;
animation:pulse 2s infinite;
}

@keyframes pulse{
0%{box-shadow:0 0 10px #00ff88 inset;}
50%{box-shadow:0 0 40px #00ff88 inset;}
100%{box-shadow:0 0 10px #00ff88 inset;}
}

#ready{
position:absolute;
top:50%;
left:50%;
transform:translate(-50%,-50%);
font-size:36px;
border:2px solid #00ff88;
padding:20px 40px;
display:none;
text-align:center;
}

.stream{
position:absolute;
bottom:0;
width:100%;
height:180px;
overflow:hidden;
font-size:13px;
white-space:pre;
}

/* ===== メイン ===== */

#main{
display:none;
padding:40px;
}

pre{
white-space:pre;
font-size:16px;
margin:0;
}

.cursor{
animation:blink 1s infinite;
}

@keyframes blink{
0%{opacity:0;}
50%{opacity:1;}
100%{opacity:0;}
}

/* ===== DOSコンソール ===== */

#dosConsole{
margin-top:10px;
border:2px solid #00ff88;
padding:15px;
min-height:200px;
box-shadow:0 0 15px #00ff88 inset;
background:#000;
}

#consoleOutput{
white-space:pre-wrap;
min-height:120px;
margin-bottom:10px;
font-size:15px;
}

.inputLine{
display:flex;
align-items:center;
gap:8px;
}

#cmdInput{
background:#000;
border:none;
outline:none;
color:#00ff88;
font-family:Consolas,"Courier New",monospace;
font-size:16px;
width:100%;
caret-color:#00ff88;
}

/* ===== セクション ===== */

.section{
margin-top:40px;
}

.estimateBtn,
.linkBtn{
display:inline-block;
padding:12px 24px;
border:2px solid #00ff88;
color:#00ff88;
text-decoration:none;
margin-top:15px;
margin-right:10px;
transition:0.3s;
}

.estimateBtn:hover,
.linkBtn:hover{
background:#00ff88;
color:#000;
box-shadow:0 0 15px #00ff88;
}

/* ===== ギャラリー ===== */

.gallery{
display:flex;
gap:20px;
overflow-x:auto;
padding:20px 0;
}

.pcCard{
min-width:280px;
border:2px solid #00ff88;
padding:10px;
transition:0.3s;
box-shadow:0 0 10px #00ff88 inset;
background:#000;
}

.pcCard:hover{
transform:scale(1.05);
box-shadow:0 0 20px #00ff88;
}

.pcCard img{
width:100%;
height:180px;
object-fit:cover;
}

h1,h2,h3{
margin:10px 0;
}