/* ============================================================
   PROMPT & PIPELINE — "TERMINAL NOIR" DESIGN SYSTEM
   The whole site is a living terminal. Phosphor green on black,
   amber accents, scanlines, real window chrome, man-page layouts.
   ============================================================ */

:root{
  --bg:        #050807;
  --bg-panel:  #0a0f0d;
  --bg-raised: #0e1512;
  --bg-glass:  rgba(10,15,13,.88);
  --line:      #1b2a24;
  --line-hi:   #2a4438;
  --green:     #3dffa0;
  --green-dim: #27b871;
  --green-glow:rgba(61,255,160,.14);
  --amber:     #ffb454;
  --amber-dim: #c98a3d;
  --cyan:      #5ad1e6;
  --magenta:   #ff6ac1;
  --red:       #ff5f56;
  --yellow:    #ffbd2e;
  --grn-btn:   #27c93f;
  --text:      #c8d6cf;
  --text-dim:  #7d938a;
  --text-faint:#4c5f57;
  --mono: "JetBrains Mono","Fira Code","SF Mono",ui-monospace,Menlo,Consolas,monospace;
  --radius: 10px;
  --shadow: 0 24px 70px rgba(0,0,0,.55), 0 0 0 1px rgba(61,255,160,.06);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html:focus-within{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--mono);
  font-size:15px;
  line-height:1.7;
  overflow-x:hidden;
  min-height:100vh;
}

/* ---------- CRT ambiance ---------- */
body::before{ /* scanlines */
  content:"";position:fixed;inset:0;pointer-events:none;z-index:9000;
  background:repeating-linear-gradient(0deg,rgba(0,0,0,0) 0 2px,rgba(0,0,0,.11) 2px 4px);
  mix-blend-mode:multiply;opacity:.5;
}
body::after{ /* vignette + phosphor bloom */
  content:"";position:fixed;inset:0;pointer-events:none;z-index:8999;
  background:
    radial-gradient(ellipse 120% 90% at 50% -10%, var(--green-glow), transparent 55%),
    radial-gradient(ellipse 140% 120% at 50% 50%, transparent 60%, rgba(0,0,0,.5) 100%);
}
.flicker{animation:flick 8s infinite}
@keyframes flick{
  0%,93%,95.5%,100%{opacity:1}
  94%{opacity:.86} 95%{opacity:.96}
}

::selection{background:var(--green);color:#03130b}
a{color:var(--green);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}

/* ---------- layout ---------- */
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
main{position:relative;z-index:1}
section{padding:72px 0}

/* ---------- top bar (menubar of the "OS") ---------- */
.menubar{
  position:sticky;top:0;z-index:1000;
  background:var(--bg-glass);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  font-size:13px;
}
.menubar .wrap{display:flex;align-items:center;gap:22px;height:48px}
.menubar .logo{
  color:var(--green);font-weight:700;letter-spacing:.5px;white-space:nowrap;
  text-shadow:0 0 14px var(--green-glow);
}
.menubar .logo .amp{color:var(--amber)}
.menubar nav{display:flex;gap:4px;flex:1;overflow-x:auto;scrollbar-width:none}
.menubar nav::-webkit-scrollbar{display:none}
.menubar nav a{
  color:var(--text-dim);padding:4px 10px;border-radius:6px;white-space:nowrap;
}
.menubar nav a::before{content:"./";color:var(--text-faint)}
.menubar nav a:hover{color:var(--green);background:var(--green-glow);text-decoration:none}
.menubar nav a[aria-current="page"]{color:var(--green)}
.menubar nav a[aria-current="page"]::after{content:"*";color:var(--amber)}
.kbd-hint{
  color:var(--text-faint);border:1px solid var(--line);border-radius:6px;
  padding:2px 8px;white-space:nowrap;cursor:pointer;background:none;font-family:var(--mono);font-size:12px;
}
.kbd-hint:hover{color:var(--green);border-color:var(--line-hi)}
.clockchip{color:var(--text-faint);white-space:nowrap}
@media(max-width:820px){.clockchip{display:none}}

/* ---------- terminal window chrome ---------- */
.term{
  background:var(--bg-panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.term-bar{
  display:flex;align-items:center;gap:8px;
  background:var(--bg-raised);
  border-bottom:1px solid var(--line);
  padding:10px 14px;font-size:12px;color:var(--text-faint);
}
.term-bar .dots{display:flex;gap:7px}
.term-bar .dots i{width:12px;height:12px;border-radius:50%;display:block}
.term-bar .dots i:nth-child(1){background:var(--red)}
.term-bar .dots i:nth-child(2){background:var(--yellow)}
.term-bar .dots i:nth-child(3){background:var(--grn-btn)}
.term-bar .title{flex:1;text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.term-body{padding:22px 24px;font-size:14px}
@media(max-width:640px){.term-body{padding:16px 14px;font-size:13px}}

/* prompt line pieces */
.pl{display:block;white-space:pre-wrap;word-break:break-word}
.u{color:var(--cyan)}
.h{color:var(--magenta)}
.p{color:var(--amber)}
.dollar{color:var(--green)}
.cmd{color:var(--text)}
.out{color:var(--text-dim)}
.ok{color:var(--green)}
.warn{color:var(--amber)}
.err{color:var(--red)}
.comment{color:var(--text-faint)}
.cursor{
  display:inline-block;width:9px;height:1.1em;background:var(--green);
  vertical-align:text-bottom;animation:blink 1.06s steps(1) infinite;
}
@keyframes blink{50%{opacity:0}}

/* ---------- hero ---------- */
.hero{padding:64px 0 40px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:start}
@media(max-width:920px){.hero-grid{grid-template-columns:1fr}}
.hero h1{
  font-size:clamp(26px,4vw,42px);line-height:1.25;color:#eaf6ef;font-weight:700;
  margin:18px 0 14px;letter-spacing:-.5px;
}
.hero h1 em{font-style:normal;color:var(--green);text-shadow:0 0 22px var(--green-glow)}
.hero .lede{color:var(--text-dim);max-width:56ch}
.tag-execline{color:var(--text-faint);font-size:13px}
.tag-execline b{color:var(--amber);font-weight:600}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin:26px 0 10px}
.statline{display:flex;gap:26px;flex-wrap:wrap;margin-top:26px;font-size:13px;color:var(--text-faint)}
.statline b{display:block;color:var(--green);font-size:19px}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;font-family:var(--mono);font-size:14px;font-weight:600;
  padding:11px 20px;border-radius:8px;border:1px solid var(--line-hi);
  color:var(--green);background:transparent;cursor:pointer;
  transition:all .15s ease;
}
.btn::before{content:"$ ";color:var(--text-faint)}
.btn:hover{text-decoration:none;border-color:var(--green);box-shadow:0 0 22px var(--green-glow);transform:translateY(-1px)}
.btn-solid{background:var(--green);color:#03130b;border-color:var(--green)}
.btn-solid::before{color:rgba(3,19,11,.55)}
.btn-solid:hover{box-shadow:0 0 34px rgba(61,255,160,.35)}
.btn-amber{color:var(--amber);border-color:#4a3a22}
.btn-amber:hover{border-color:var(--amber);box-shadow:0 0 22px rgba(255,180,84,.16)}

/* ---------- interactive terminal ---------- */
#live-term .term-body{min-height:340px;max-height:420px;overflow-y:auto;cursor:text}
#term-input{
  background:none;border:none;outline:none;color:var(--text);
  font:inherit;width:60%;caret-color:var(--green);
}
.term-hintbar{
  border-top:1px dashed var(--line);color:var(--text-faint);
  font-size:12px;padding:8px 14px;display:flex;gap:14px;flex-wrap:wrap;
}
.term-hintbar span b{color:var(--green-dim)}

/* ---------- section headers as commands ---------- */
.sec-cmd{font-size:14px;color:var(--text-faint);margin-bottom:6px}
.sec-cmd .dollar{margin-right:6px}
.sec-title{font-size:clamp(22px,3vw,30px);color:#eaf6ef;font-weight:700;margin-bottom:8px}
.sec-sub{color:var(--text-dim);max-width:64ch;margin-bottom:34px}

/* ---------- ls-style track listing ---------- */
.ls-head{color:var(--text-faint);font-size:13px;margin-bottom:14px}
.track-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:920px){.track-grid{grid-template-columns:1fr}}
.track-card{
  background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;position:relative;transition:all .18s ease;display:block;color:var(--text);
}
.track-card:hover{border-color:var(--line-hi);transform:translateY(-3px);box-shadow:var(--shadow);text-decoration:none}
.track-card .perm{font-size:12px;color:var(--text-faint)}
.track-card h3{color:var(--green);margin:8px 0 8px;font-size:17px}
.track-card h3::before{content:"drwxr-xr-x  ";color:var(--text-faint);font-weight:400;font-size:12px;display:block}
.track-card p{color:var(--text-dim);font-size:13.5px;margin-bottom:12px}
.track-card ul{list-style:none;font-size:13px;color:var(--text-dim)}
.track-card ul li::before{content:"├─ ";color:var(--green-dim)}
.track-card ul li:last-child::before{content:"└─ "}
.track-card .open-hint{margin-top:14px;font-size:12.5px;color:var(--amber)}
.track-card .open-hint::before{content:"$ cd ";color:var(--text-faint)}

/* ---------- pipeline visual ---------- */
.pipe-wrap{position:relative}
#pipeCanvas{width:100%;height:190px;display:block;border-radius:8px;background:linear-gradient(180deg,#070c0a,#050807)}
.pipe-labels{display:flex;justify-content:space-between;font-size:12px;color:var(--text-faint);padding:10px 8px 0}
.pipe-labels b{color:var(--green);display:block;font-size:13px}
@media(max-width:640px){.pipe-labels span:nth-child(even){display:none}}

/* ---------- module tree (man-page curriculum) ---------- */
.man-section{margin-bottom:34px}
.man-h{color:var(--amber);font-weight:700;letter-spacing:2px;font-size:13px;margin-bottom:10px}
.man-body{color:var(--text-dim);padding-left:2ch;max-width:72ch}
.man-body b{color:var(--text)}
.mod-tree{list-style:none}
.mod-tree>li{
  border-left:1px solid var(--line);margin-left:8px;padding:14px 0 14px 22px;position:relative;
}
.mod-tree>li::before{
  content:"";position:absolute;left:-5px;top:26px;width:9px;height:9px;border-radius:50%;
  background:var(--bg);border:2px solid var(--green-dim);
}
.mod-tree>li:hover::before{background:var(--green);box-shadow:0 0 12px var(--green-glow)}
.mod-num{color:var(--text-faint);font-size:12px}
.mod-tree h4{color:var(--green);font-size:15.5px;margin:2px 0 4px}
.mod-tree p{color:var(--text-dim);font-size:13.5px;max-width:68ch}
.mod-meta{font-size:12px;color:var(--text-faint);margin-top:6px}
.mod-meta b{color:var(--amber-dim);font-weight:600}

/* homepage curriculum preview grid */
.curr-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:920px){.curr-grid{grid-template-columns:1fr}}
.curr-col{background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.curr-col h3{color:var(--green);font-size:15px;margin-bottom:10px}
.curr-col h3::before{content:"$ cat ";color:var(--text-faint);font-weight:400}
.curr-col ol{list-style:none;font-size:13px;color:var(--text-dim)}
.curr-col ol li{padding:4px 0;border-bottom:1px dashed var(--line)}
.curr-col ol li:last-child{border-bottom:none}
.curr-col ol li i{font-style:normal;color:var(--text-faint);margin-right:8px}
.curr-col .more{display:inline-block;margin-top:10px;font-size:13px;color:var(--amber)}

/* ---------- pricing as processes ---------- */
.ps-header{
  font-size:12.5px;color:var(--text-faint);border-bottom:1px solid var(--line);
  padding-bottom:8px;margin-bottom:8px;display:grid;grid-template-columns:70px 1fr 110px;gap:10px;
}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:22px}
@media(max-width:920px){.price-grid{grid-template-columns:1fr}}
.price-card{
  background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;position:relative;display:flex;flex-direction:column;transition:all .18s ease;
}
.price-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.price-card.featured{border-color:var(--green-dim);box-shadow:0 0 40px var(--green-glow)}
.price-card .pid{font-size:12px;color:var(--text-faint)}
.price-card .badge{
  position:absolute;top:-11px;right:18px;background:var(--green);color:#03130b;
  font-size:11px;font-weight:700;padding:3px 10px;border-radius:20px;letter-spacing:1px;
}
.price-card h3{color:#eaf6ef;font-size:17px;margin:6px 0 2px}
.price-card .tier-sub{color:var(--text-dim);font-size:13px;margin-bottom:14px}
.price{font-size:34px;color:var(--green);font-weight:700;margin-bottom:14px;text-shadow:0 0 18px var(--green-glow)}
.price small{font-size:13px;color:var(--text-faint);font-weight:400}
.price-card ul{list-style:none;font-size:13.5px;color:var(--text-dim);flex:1;margin-bottom:18px}
.price-card ul li{padding:5px 0}
.price-card ul li::before{content:"[ok] ";color:var(--green-dim);font-size:12px}
.pricing-note{margin-top:22px;color:var(--text-faint);font-size:13.5px}

/* ---------- FAQ ---------- */
.faq-list details{
  border:1px solid var(--line);border-radius:8px;background:var(--bg-panel);
  margin-bottom:12px;overflow:hidden;
}
.faq-list summary{
  cursor:pointer;padding:16px 18px;color:var(--text);font-weight:600;font-size:14px;
  list-style:none;position:relative;
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::before{content:"$ man ";color:var(--text-faint);font-weight:400}
.faq-list summary::after{
  content:"[+]";position:absolute;right:16px;color:var(--green-dim);font-size:12px;
}
.faq-list details[open] summary::after{content:"[-]";color:var(--amber)}
.faq-list .answer{padding:0 18px 18px;color:var(--text-dim);font-size:13.5px;max-width:78ch}

/* ---------- forms ---------- */
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;color:var(--amber);margin-bottom:6px}
.field label::before{content:"? ";color:var(--green)}
.field input,.field select,.field textarea{
  width:100%;background:var(--bg);border:1px solid var(--line);border-radius:8px;
  color:var(--text);font:inherit;padding:12px 14px;outline:none;caret-color:var(--green);
}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--green-dim);box-shadow:0 0 18px var(--green-glow);
}
.field .hint{font-size:12px;color:var(--text-faint);margin-top:5px}
.form-msg{margin-top:14px;font-size:13.5px;color:var(--amber);min-height:1.4em}

/* ---------- placeholder / honesty banner ---------- */
.placeholder-banner{
  border:1px dashed var(--amber-dim);color:var(--amber);background:rgba(255,180,84,.05);
  border-radius:8px;padding:12px 16px;font-size:13px;margin-bottom:20px;
}
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:920px){.testi-grid{grid-template-columns:1fr}}
.testi-card{
  background:var(--bg-panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;
}
.testi-card.is-placeholder{opacity:.6;border-style:dashed}
.testi-card .ph-tag{font-size:11px;color:var(--amber);letter-spacing:1px}
.testi-card .quote{color:var(--text-dim);font-size:13.5px;margin:8px 0 14px}
.testi-card .who{font-size:13px;color:var(--text-faint)}
.testi-card .who b{color:var(--text)}

/* ---------- CTA panel ---------- */
.cta-panel{
  border:1px solid var(--line-hi);border-radius:var(--radius);
  background:
    radial-gradient(ellipse 90% 120% at 50% -20%, var(--green-glow), transparent 60%),
    var(--bg-panel);
  padding:54px 40px;text-align:center;
}
.cta-panel h2{font-size:clamp(22px,3vw,30px);color:#eaf6ef;margin-bottom:10px}
.cta-panel p{color:var(--text-dim);max-width:58ch;margin:0 auto 24px}
@media(max-width:640px){.cta-panel{padding:38px 20px}}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:34px 0;margin-top:40px;font-size:13px;color:var(--text-faint)}
footer .wrap{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}
footer a{color:var(--text-dim)}
footer a:hover{color:var(--green)}
footer .exit{color:var(--text-faint)}

/* ---------- boot overlay ---------- */
#boot{
  position:fixed;inset:0;z-index:10000;background:var(--bg);
  display:flex;align-items:center;justify-content:center;
  transition:opacity .5s ease;
}
#boot.done{opacity:0;pointer-events:none}
#boot .inner{width:min(680px,92vw);font-size:14px}
#boot .pl{opacity:0;animation:bootline .01s forwards}
@keyframes bootline{to{opacity:1}}
#boot .skip{
  margin-top:26px;color:var(--text-faint);font-size:12px;cursor:pointer;
  border:1px solid var(--line);border-radius:6px;padding:4px 12px;display:inline-block;
  background:none;font-family:var(--mono);
}
#boot .skip:hover{color:var(--green);border-color:var(--line-hi)}

/* ---------- command palette ---------- */
#palette{
  position:fixed;inset:0;z-index:10001;display:none;
  background:rgba(3,6,5,.7);backdrop-filter:blur(4px);
  padding-top:14vh;
}
#palette.open{display:block}
#palette .box{
  width:min(560px,92vw);margin:0 auto;background:var(--bg-raised);
  border:1px solid var(--line-hi);border-radius:12px;box-shadow:var(--shadow);overflow:hidden;
}
#palette input{
  width:100%;background:none;border:none;outline:none;color:var(--text);
  font:inherit;font-size:16px;padding:16px 18px;border-bottom:1px solid var(--line);
  caret-color:var(--green);
}
#palette ul{list-style:none;max-height:300px;overflow-y:auto}
#palette li{padding:11px 18px;font-size:14px;color:var(--text-dim);cursor:pointer;display:flex;justify-content:space-between;gap:12px}
#palette li .k{color:var(--text-faint);font-size:12px}
#palette li.sel,#palette li:hover{background:var(--green-glow);color:var(--green)}
#palette .pfoot{padding:8px 18px;font-size:11.5px;color:var(--text-faint);border-top:1px solid var(--line)}

/* ---------- reveal on scroll ---------- */
.rv{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}

/* ---------- misc ---------- */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media(max-width:820px){.grid2{grid-template-columns:1fr}}
.asciiart{
  color:var(--green-dim);font-size:clamp(6px,1.1vw,10px);line-height:1.25;
  white-space:pre;overflow-x:auto;text-shadow:0 0 10px var(--green-glow);
}
.divider{border:none;border-top:1px dashed var(--line);margin:0}
.crumb{font-size:12.5px;color:var(--text-faint);margin-bottom:20px}
.crumb a{color:var(--text-dim)}
.bignum{
  font-size:clamp(70px,14vw,150px);color:var(--green);font-weight:700;line-height:1;
  text-shadow:0 0 50px var(--green-glow);
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.001s !important;animation-iteration-count:1 !important;transition-duration:.001s !important}
  html{scroll-behavior:auto}
  .cursor{animation:none}
  body::before{display:none}
  .rv{opacity:1;transform:none}
}