:root{
  --bg:#061015;--panel:#0b171d;--panel2:#0e2028;--line:#1b3945;--text:#effcff;
  --muted:#8fa9b3;--cyan:#47e3f4;--green:#51f58a;--red:#ff4d61;--yellow:#ffd258;
  --purple:#9e7bff;--max:1180px
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Manrope,Arial,sans-serif;min-height:100vh}
body:before{content:"";position:fixed;inset:0;pointer-events:none;background:radial-gradient(circle at 15% 5%,rgba(71,227,244,.08),transparent 30%),radial-gradient(circle at 90% 20%,rgba(81,245,138,.05),transparent 24%)}
.bg-grid{position:fixed;inset:0;pointer-events:none;opacity:.18;background-image:linear-gradient(rgba(71,227,244,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(71,227,244,.07) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,black,transparent 82%)}
button,select,textarea{font:inherit}.shell{width:min(var(--max),92%);margin:auto}.topbar{height:76px;border-bottom:1px solid var(--line);background:rgba(5,14,18,.86);backdrop-filter:blur(14px);position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:0 max(4%,calc((100% - var(--max))/2))}
.brand{display:flex;align-items:center;gap:12px;color:inherit;text-decoration:none}.brand strong{display:block;font-size:17px}.brand small{display:block;color:var(--muted);font-size:11px}.shield{width:42px;height:42px;border:1px solid var(--cyan);border-radius:50%;display:grid;place-items:center;color:var(--green);box-shadow:0 0 25px rgba(71,227,244,.15)}
.profile{display:flex;align-items:center;gap:10px}.profile-icon{font-size:22px}.profile small,.profile strong{display:block}.profile small{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.12em}.profile strong{font-size:12px;color:var(--cyan)}
.screen{display:none;padding:70px 0 100px}.screen.active{display:block}.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:42px;align-items:end}.eyebrow{font:700 11px/1.2 "JetBrains Mono",monospace;color:var(--cyan);letter-spacing:.14em;text-transform:uppercase}.hero h1,.section-title h2,.game-head h2,.library h2{font-size:clamp(38px,6vw,72px);line-height:.98;letter-spacing:-.045em;margin:10px 0 18px}.hero h1 span{color:var(--green)}.lead{color:var(--muted);font-size:18px;max-width:760px}.lead.small{font-size:15px}.stats{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);background:rgba(10,24,30,.7)}.stats article{padding:22px;border-right:1px solid var(--line)}.stats article:last-child{border:0}.stats small{display:block;color:var(--muted);font-size:11px}.stats strong{display:block;margin-top:6px;font:700 28px "JetBrains Mono",monospace;color:var(--green)}
.credit{margin:28px 0 80px;color:#9db0b7;font:500 12px "JetBrains Mono",monospace}.credit strong{color:#fff}.section-title{max-width:820px;margin-bottom:28px}.section-title h2,.library h2{font-size:clamp(32px,4.5vw,54px)}
.mode-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.mode-card{border:1px solid var(--line);background:linear-gradient(180deg,rgba(14,32,40,.96),rgba(8,20,26,.96));padding:30px;min-height:470px;position:relative;overflow:hidden}.mode-card:after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;right:-120px;top:-120px;background:radial-gradient(circle,rgba(71,227,244,.13),transparent 65%)}.scam-card:after{background:radial-gradient(circle,rgba(255,77,97,.13),transparent 65%)}.mode-icon{font:700 28px "JetBrains Mono",monospace;letter-spacing:.12em;margin-bottom:50px;color:var(--red)}.mode-card h3{font-size:32px;margin:8px 0 14px}.mode-card>p:not(.eyebrow){color:var(--muted)}.mode-card ul{padding-left:18px;color:#c5d3d8;line-height:2;margin:22px 0 28px}.primary{border:1px solid var(--red);background:var(--red);color:white;font-weight:800;padding:13px 18px;cursor:pointer}.primary.cyan{background:var(--cyan);border-color:var(--cyan);color:#051014}.primary:hover{filter:brightness(1.08)}
.terminal-mini{height:48px;display:flex;align-items:center;gap:8px;margin-bottom:42px;border:1px solid #23424e;background:#071014;padding:0 14px;font-family:"JetBrains Mono",monospace}.terminal-mini code{margin-left:8px;color:var(--green);font-size:12px}.dot{width:9px;height:9px;border-radius:50%;display:inline-block}.dot.red{background:#ff5f56}.dot.yellow{background:#ffbd2e}.dot.green{background:#27c93f}
.info-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}.info-row article{border:1px solid var(--line);background:#09171c;padding:22px;display:flex;gap:14px}.info-row span{font-size:22px}.info-row h4{margin:0 0 5px}.info-row p{margin:0;color:var(--muted);font-size:13px}.library{padding-top:100px}.library-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:28px}.library-grid article{border:1px solid var(--line);background:#09171c;padding:24px;min-height:200px}.library-grid article>span{font-size:24px}.library-grid h3{margin:22px 0 8px}.library-grid p{color:var(--muted);font-size:14px}
.back{border:0;background:none;color:var(--cyan);cursor:pointer;padding:0;margin-bottom:34px;font-weight:700}.game-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:26px}.game-head h2{font-size:clamp(38px,5vw,62px);margin-bottom:0}.game-stats{display:flex;gap:10px;flex-wrap:wrap}.game-stats span{border:1px solid var(--line);background:#09171c;padding:10px 13px;color:var(--muted);font-size:11px}.game-stats b{color:white;margin-left:4px;font-family:"JetBrains Mono",monospace}
.scenario-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:16px}.message-card,.decision-panel{border:1px solid var(--line);background:#0a181e}.message-card{padding:30px;min-height:480px}.message-type{font:700 10px "JetBrains Mono",monospace;color:var(--cyan);text-transform:uppercase;letter-spacing:.14em}.message-card h3{font-size:28px;margin:12px 0 6px}.muted{color:var(--muted)}.scenario-content{margin-top:24px;border:1px solid #203c47;background:#061116;padding:24px;line-height:1.7}.scenario-content b{display:block;margin-bottom:4px}.scenario-content .meta{color:var(--muted);font-size:12px}.scenario-content a{color:var(--cyan)}.decision-panel{padding:16px}.decision{width:100%;display:flex;align-items:center;gap:14px;text-align:left;margin-bottom:10px;border:1px solid var(--line);background:#0d1c22;color:white;padding:15px;cursor:pointer}.decision>b{width:38px;height:38px;border:1px solid currentColor;display:grid;place-items:center;border-radius:50%}.decision span{display:flex;flex-direction:column}.decision small{color:var(--muted);margin-top:3px}.decision.legitimate{color:var(--green)}.decision.scam{color:var(--red)}.decision.verify{color:var(--yellow)}.decision span strong{color:white}.decision:hover{background:#13272f}.inspect-box{margin-top:20px;border-top:1px solid var(--line);padding-top:16px}.inspect-box h4{margin:0 0 10px}.inspect-box button{width:100%;border:0;border-bottom:1px solid var(--line);background:none;color:#dbe8ec;display:flex;justify-content:space-between;text-align:left;padding:13px 4px;cursor:pointer}.inspect-box small{color:var(--muted);margin-left:auto;margin-right:10px}.inspect-result{margin-top:16px;color:var(--cyan);font:500 12px/1.7 "JetBrains Mono",monospace}.feedback{margin-top:16px;padding:16px;border-left:3px solid var(--cyan);background:#09171c;display:none}.feedback.show{display:block}
.terminal{border:1px solid #284954;background:#050c10;box-shadow:0 30px 80px rgba(0,0,0,.35)}.terminal-bar{height:46px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;border-bottom:1px solid #213d47;padding:0 14px;font:500 11px "JetBrains Mono",monospace;color:#7e9aa4}.terminal-bar>div{display:flex;gap:7px}.terminal-bar>span{text-align:right}.terminal-body{padding:24px}.terminal-settings{display:flex;gap:12px;align-items:end;flex-wrap:wrap;margin-bottom:22px}.terminal-settings label{display:grid;gap:7px;color:#89a0a9;font-size:11px;text-transform:uppercase;letter-spacing:.08em}.terminal-settings select{background:#0a171c;border:1px solid #27434d;color:white;padding:10px 12px}.terminal-btn{border:1px solid #2f5360;background:#0b1b21;color:#dffaff;padding:10px 14px;cursor:pointer}.terminal-btn:hover{border-color:var(--cyan)}.terminal-prompt{font:500 13px "JetBrains Mono",monospace;color:#a8bec6}.terminal-prompt span{color:var(--green)}.code-display{margin:0 0 14px;min-height:230px;max-height:360px;overflow:auto;white-space:pre-wrap;background:#071216;border:1px solid #1d3944;padding:22px;color:#b9cbd2;font:500 14px/1.75 "JetBrains Mono",monospace}.code-display .good{color:var(--green)}.code-display .bad{background:rgba(255,77,97,.2);color:#ff9aa5}.code-display .pending{color:#8fa7b0}.code-input{width:100%;min-height:180px;resize:vertical;background:#03090c;border:1px solid #294a55;color:#efffff;padding:18px;outline:none;font:500 14px/1.75 "JetBrains Mono",monospace;tab-size:4}.code-input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(71,227,244,.05)}.terminal-actions{display:flex;align-items:center;gap:14px;margin-top:14px}.primary-terminal{border-color:var(--cyan);background:var(--cyan);color:#041014;font-weight:800}.terminal-actions span{color:#7e99a3;font:500 11px "JetBrains Mono",monospace}
.typing-tips{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}.typing-tips article{border:1px solid var(--line);padding:20px;background:#09171c}.typing-tips b{color:var(--cyan);font:600 11px "JetBrains Mono",monospace}.typing-tips h4{margin:20px 0 7px}.typing-tips p{margin:0;color:var(--muted);font-size:13px}
footer{border-top:1px solid var(--line);padding:34px max(4%,calc((100% - var(--max))/2));display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:var(--muted);font-size:12px}footer strong{color:white}footer div span{display:block;margin-top:4px}
@media(max-width:900px){.hero,.mode-grid,.scenario-layout{grid-template-columns:1fr}.library-grid{grid-template-columns:repeat(2,1fr)}.game-head{align-items:flex-start;flex-direction:column}.stats{max-width:560px}.typing-tips{grid-template-columns:1fr}}
@media(max-width:620px){.screen{padding-top:46px}.topbar{height:68px}.profile{display:none}.hero h1{font-size:48px}.stats{grid-template-columns:1fr}.stats article{border-right:0;border-bottom:1px solid var(--line)}.stats article:last-child{border-bottom:0}.mode-card{padding:22px}.info-row,.library-grid{grid-template-columns:1fr}.terminal-bar{grid-template-columns:1fr auto}.terminal-bar>strong{display:none}.game-stats{display:grid;grid-template-columns:1fr 1fr;width:100%}.terminal-body{padding:15px}.code-display,.code-input{font-size:12px}}

/* Embedded D.A.D TRIAD 77 project navigation */
.back-main{position:absolute;left:max(12px,calc((100% - var(--max))/2 - 130px));top:50%;transform:translateY(-50%);color:var(--cyan);font:700 10px "JetBrains Mono",monospace;text-decoration:none;letter-spacing:.05em;border:1px solid var(--line);padding:8px 10px;background:#071217}.back-main:hover{border-color:var(--cyan);color:#fff}.footer-back{color:var(--cyan);text-decoration:none}.footer-back:hover{color:#fff}@media(max-width:1180px){.back-main{position:static;transform:none;margin-right:8px}.topbar{gap:10px}.brand{margin-right:auto}}@media(max-width:700px){.back-main{font-size:0;width:36px;height:36px;padding:0;display:grid;place-items:center}.back-main:after{content:"←";font-size:16px}}