/* BIDFLOOR — PPC & auction economics review
   Terminal / data-heavy, deep purple + phosphor green */

:root{
  --bg: #0d0b1a;
  --panel: #14112a;
  --ink: #e8e5f5;
  --muted: #7f7a99;
  --purple: #a78bfa;
  --green: #6fffb3;
  --amber: #ffb547;
  --line: #221e42;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg);color:var(--ink);font-family:'Inter',sans-serif;-webkit-font-smoothing:antialiased;line-height:1.55}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1240px;margin:0 auto;padding:0 32px}

/* Ticker */
.ticker{background:var(--panel);color:var(--ink);padding:8px 32px;border-bottom:1px solid var(--line);font-family:'JetBrains Mono',monospace;font-size:11px;display:flex;justify-content:space-between;letter-spacing:.5px}
.ticker span{display:inline-flex;align-items:center;gap:16px}
.dot-g{width:6px;height:6px;background:var(--green);border-radius:50%;display:inline-block;box-shadow:0 0 8px var(--green)}
.ticker .up{color:var(--green)}
.ticker .down{color:#ff6b8a}

/* Nav */
.nav{background:var(--bg);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;padding:20px 0}
.nav-inner{max-width:1240px;margin:0 auto;padding:0 32px;display:flex;align-items:center;justify-content:space-between;gap:32px}
.logo img{height:34px;width:auto}
.nav-links{display:flex;gap:32px;align-items:center}
.nav-links a{font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--muted);letter-spacing:.5px;position:relative;padding:6px 0}
.nav-links a.active{color:var(--green)}
.nav-links a:hover{color:var(--ink)}
.nav-links a::before{content:">";position:absolute;left:-14px;opacity:0;color:var(--green);transition:opacity .2s}
.nav-links a.active::before,.nav-links a:hover::before{opacity:1}
.cli-btn{background:transparent;border:1px solid var(--line);color:var(--green);padding:10px 18px;font-family:'JetBrains Mono',monospace;font-size:12px;cursor:pointer;display:flex;align-items:center;gap:8px}
.cli-btn:hover{border-color:var(--green);background:rgba(111,255,179,.05)}

/* Hero */
.hero{padding:80px 0 60px;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;top:-100px;right:-100px;width:400px;height:400px;background:radial-gradient(circle,rgba(167,139,250,.15),transparent 70%)}
.hero-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:64px;align-items:center;position:relative}
.hero-tag{display:inline-flex;align-items:center;gap:10px;font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--green);border:1px solid var(--line);padding:6px 14px;margin-bottom:32px;background:var(--panel)}
.hero-tag::before{content:"▸";color:var(--green)}
.hero-h{font-family:'Space Grotesk',sans-serif;font-size:88px;line-height:.98;font-weight:600;letter-spacing:-2.5px;margin-bottom:28px}
.hero-h .p{color:var(--purple)}
.hero-h .g{color:var(--green);font-family:'JetBrains Mono',monospace;font-weight:500;font-size:.72em;vertical-align:middle}
.hero-lede{font-family:'Inter',sans-serif;font-size:19px;line-height:1.6;color:var(--muted);max-width:560px;margin-bottom:30px}
.hero-lede strong{color:var(--ink);font-weight:500}
.hero-meta{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--muted);letter-spacing:.5px;display:flex;gap:24px}
.hero-meta span::before{content:"$";color:var(--green);margin-right:6px}

/* Terminal card */
.term{background:var(--panel);border:1px solid var(--line);border-radius:6px;overflow:hidden;font-family:'JetBrains Mono',monospace}
.term-head{background:#1a163a;padding:10px 16px;display:flex;gap:6px;border-bottom:1px solid var(--line);font-size:11px;color:var(--muted)}
.term-head .b{width:12px;height:12px;border-radius:50%;background:#ff6b8a}
.term-head .b:nth-child(2){background:var(--amber)}
.term-head .b:nth-child(3){background:var(--green)}
.term-head .t{margin-left:auto;letter-spacing:1px}
.term-body{padding:22px 20px;font-size:13px;line-height:1.9;color:var(--ink)}
.term-body .line{margin-bottom:6px}
.term-body .prompt{color:var(--green);margin-right:8px}
.term-body .k{color:var(--purple)}
.term-body .n{color:var(--amber)}
.term-body .c{color:var(--muted)}

/* Section */
.section{padding:80px 0;border-bottom:1px solid var(--line)}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:48px}
.eyebrow{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--green);letter-spacing:1.5px;margin-bottom:16px}
.eyebrow::before{content:"//"; margin-right:8px;color:var(--purple)}
.section-title{font-family:'Space Grotesk',sans-serif;font-size:56px;font-weight:600;line-height:1;letter-spacing:-1.5px}
.section-title .p{color:var(--purple)}
.see-more{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:6px}
.see-more:hover{color:var(--green);border-color:var(--green)}

/* Feature */
.feature{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center}
.feature-img{aspect-ratio:5/4;border:1px solid var(--line);border-radius:4px;overflow:hidden;position:relative}
.feature-img::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(167,139,250,.15),transparent 60%);pointer-events:none}
.feature-img img{width:100%;height:100%;object-fit:cover;filter:saturate(.85) brightness(.9)}
.feature-text .cat{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:1.5px;color:var(--amber);margin-bottom:20px}
.feature-text h2{font-family:'Space Grotesk',sans-serif;font-size:48px;line-height:1.05;font-weight:600;letter-spacing:-1.3px;margin-bottom:20px}
.feature-text h2 .p{color:var(--purple)}
.feature-text p{font-family:'Inter',sans-serif;font-size:17px;line-height:1.6;color:var(--muted);margin-bottom:22px}
.feature-text .by{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--muted);letter-spacing:.5px;margin-bottom:28px}
.read-btn{display:inline-flex;align-items:center;gap:12px;background:var(--green);color:var(--bg);padding:13px 22px;font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.5px;font-weight:600;border-radius:3px}
.read-btn:hover{background:var(--purple);color:var(--bg)}

/* Card grid */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:4px;overflow:hidden;display:flex;flex-direction:column;transition:border-color .3s}
.card:hover{border-color:var(--purple)}
.card-img{aspect-ratio:5/3.4;overflow:hidden;position:relative}
.card-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(13,11,26,.4))}
.card-img img{width:100%;height:100%;object-fit:cover;filter:saturate(.85) brightness(.85)}
.card-body{padding:24px 22px;flex:1;display:flex;flex-direction:column}
.card .cat{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--amber);letter-spacing:1.5px;margin-bottom:14px}
.card h3{font-family:'Space Grotesk',sans-serif;font-size:22px;font-weight:600;line-height:1.2;letter-spacing:-.5px;margin-bottom:14px}
.card h3 .p{color:var(--purple)}
.card p{font-family:'Inter',sans-serif;font-size:14px;line-height:1.55;color:var(--muted);margin-bottom:20px;flex:1}
.card-meta{display:flex;justify-content:space-between;align-items:center;padding-top:16px;border-top:1px solid var(--line);font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--muted)}
.card-meta a{color:var(--green);letter-spacing:.5px}
.card-meta a:hover{color:var(--purple)}

/* Metrics band */
.metrics{background:var(--panel);padding:80px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.metrics::before{content:"$_ ";position:absolute;font-family:'JetBrains Mono',monospace;font-size:400px;color:rgba(167,139,250,.03);top:-100px;right:-40px}
.metrics-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;position:relative}
.metric{border-left:2px solid var(--green);padding-left:20px}
.metric .lbl{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--muted);letter-spacing:1.5px;margin-bottom:12px}
.metric .v{font-family:'Space Grotesk',sans-serif;font-size:56px;font-weight:600;line-height:1;letter-spacing:-1.5px;color:var(--ink)}
.metric .v .u{font-size:.5em;color:var(--purple);vertical-align:top;margin-left:4px}
.metric .d{font-family:'Inter',sans-serif;font-size:13px;color:var(--muted);margin-top:12px;line-height:1.5}

/* Newsletter */
.news{padding:80px 0;border-bottom:1px solid var(--line);background:radial-gradient(ellipse at center left,rgba(167,139,250,.08),transparent 60%)}
.news-inner{display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:center}
.news h2{font-family:'Space Grotesk',sans-serif;font-size:52px;line-height:1;font-weight:600;letter-spacing:-1.3px;margin-bottom:22px}
.news h2 .p{color:var(--purple)}
.news p{font-family:'Inter',sans-serif;font-size:17px;line-height:1.6;color:var(--muted);max-width:520px}
.news-form{background:var(--panel);border:1px solid var(--line);padding:8px;display:flex;border-radius:4px}
.news-form input{flex:1;background:transparent;border:0;color:var(--ink);padding:14px 18px;font-family:'JetBrains Mono',monospace;font-size:13px}
.news-form input:focus{outline:none}
.news-form input::placeholder{color:var(--muted)}
.news-form button{background:var(--green);color:var(--bg);border:0;padding:14px 24px;font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.5px;font-weight:600;cursor:pointer;border-radius:3px}
.news-form button:hover{background:var(--purple)}

/* Footer */
footer{background:var(--bg);padding:72px 0 32px;border-top:1px solid var(--line)}
.foot-grid{max-width:1240px;margin:0 auto;padding:0 32px;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.foot-grid h4{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--green);letter-spacing:1.5px;margin-bottom:18px}
.foot-grid h4::before{content:"$ ";color:var(--purple)}
.foot-grid p,.foot-grid a{font-family:'Inter',sans-serif;font-size:14px;line-height:1.7;color:var(--muted);display:block}
.foot-grid a:hover{color:var(--green)}
.foot-bottom{max-width:1240px;margin:0 auto;padding:24px 32px 0;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--muted);letter-spacing:.5px}

/* Article */
.art-hero{padding:60px 0;border-bottom:1px solid var(--line)}
.crumb{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--muted);margin-bottom:32px;letter-spacing:.5px}
.crumb a{color:var(--green)}
.art-hero h1{font-family:'Space Grotesk',sans-serif;font-size:72px;line-height:1.02;font-weight:600;letter-spacing:-2px;max-width:1050px;margin-bottom:26px}
.art-hero h1 .p{color:var(--purple)}
.art-hero .standfirst{font-family:'Inter',sans-serif;font-size:22px;line-height:1.55;color:var(--muted);max-width:820px;margin-bottom:32px}
.art-hero .meta-row{display:flex;gap:24px;font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--muted);padding-top:24px;border-top:1px solid var(--line);letter-spacing:.5px}
.art-cover{margin:48px 0;aspect-ratio:21/9;border:1px solid var(--line);border-radius:4px;overflow:hidden}
.art-cover img{width:100%;height:100%;object-fit:cover;filter:saturate(.9)}
.art-body{max-width:760px;margin:0 auto;padding:60px 0 100px;font-family:'Inter',sans-serif;font-size:18px;line-height:1.8;color:var(--ink)}
.art-body h2{font-family:'Space Grotesk',sans-serif;font-size:38px;line-height:1.1;font-weight:600;margin:56px 0 18px;letter-spacing:-1px;color:var(--ink)}
.art-body h2 .p{color:var(--purple)}
.art-body p{margin-bottom:22px;color:#d4d0e8}
.art-body p:first-of-type::first-letter{font-family:'Space Grotesk',sans-serif;font-size:64px;line-height:.85;float:left;padding:6px 12px 0 0;color:var(--green);font-weight:600}
.art-body blockquote{margin:36px 0;padding:22px 26px;background:var(--panel);border-left:3px solid var(--green);font-family:'Inter',sans-serif;font-style:italic;font-size:20px;line-height:1.5;color:var(--ink);border-radius:0 4px 4px 0}

/* Sub-hero */
.sub-hero{padding:70px 0 50px;border-bottom:1px solid var(--line)}
.sub-hero h1{font-family:'Space Grotesk',sans-serif;font-size:88px;line-height:.98;font-weight:600;letter-spacing:-2px;margin-bottom:26px}
.sub-hero h1 .p{color:var(--purple)}
.sub-hero p{font-family:'Inter',sans-serif;font-size:19px;line-height:1.6;color:var(--muted);max-width:720px}

/* Legal */
.legal{max-width:760px;margin:0 auto;padding:80px 32px 120px}
.legal h1{font-family:'Space Grotesk',sans-serif;font-size:72px;line-height:1;font-weight:600;letter-spacing:-2px;margin-bottom:36px}
.legal h1 .p{color:var(--purple)}
.legal .updated{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--muted);letter-spacing:1px;margin-bottom:48px}
.legal h2{font-family:'Space Grotesk',sans-serif;font-size:28px;font-weight:600;margin:42px 0 14px}
.legal p{font-family:'Inter',sans-serif;font-size:16px;line-height:1.7;color:#d4d0e8;margin-bottom:18px}

@media (max-width:900px){
  .container,.foot-grid,.nav-inner,.metrics-inner,.news-inner{padding-left:20px;padding-right:20px}
  .hero-grid,.feature,.news-inner{grid-template-columns:1fr;gap:32px}
  .grid-3,.grid-2,.metrics-inner{grid-template-columns:1fr;gap:24px}
  .hero-h{font-size:52px}
  .section-title,.feature-text h2,.news h2{font-size:36px}
  .art-hero h1,.sub-hero h1{font-size:44px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .ticker,.cli-btn{display:none}
  .nav-links{gap:14px}
}