/* ============================================================
   iCRAFT Prompts by Dr. Beza — icraftprompts.com
   Design system: navy + teal (logo), six engine colors,
   token-chip prompt formulas as the visual signature.
   ============================================================ */

:root{
  --navy:#131F4F;
  --navy-deep:#0C142E;
  --ink:#1B2340;
  --teal:#12B5B0;
  --teal-dark:#0B8A86;
  --paper:#F5F7FB;
  --card:#FFFFFF;
  --line:#E3E8F2;
  --muted:#5B657F;

  /* Six engine colors (from framework table) */
  --c-instruction:#1E6FD8;
  --c-creative:#7C3AED;
  --c-role:#D97E06;
  --c-analytical:#0F9694;
  --c-flow:#D94F4F;
  --c-transform:#3E9E4F;

  --radius:14px;
  --radius-sm:9px;
  --shadow:0 1px 2px rgba(19,31,79,.06), 0 8px 24px -12px rgba(19,31,79,.18);
  --shadow-lg:0 2px 4px rgba(19,31,79,.07), 0 18px 44px -16px rgba(19,31,79,.28);

  --font-display:"Bricolage Grotesque", "Segoe UI", sans-serif;
  --font-body:"Inter", "Segoe UI", sans-serif;
  --font-mono:"IBM Plex Mono", "Consolas", monospace;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001s !important; transition-duration:.001s !important}
}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%; height:auto}
a{color:var(--teal-dark)}
h1,h2,h3,h4{font-family:var(--font-display); line-height:1.15; color:var(--navy); margin:0 0 .5em}
h1{font-size:clamp(2rem,5vw,3.3rem); font-weight:800; letter-spacing:-.02em}
h2{font-size:clamp(1.5rem,3.4vw,2.2rem); font-weight:800; letter-spacing:-.015em}
h3{font-size:1.25rem; font-weight:700}
p{margin:0 0 1em}
.container{max-width:1160px; margin:0 auto; padding:0 22px}
.container-narrow{max-width:860px; margin:0 auto; padding:0 22px}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex; align-items:center; justify-content:space-between; gap:16px; padding:12px 22px; max-width:1240px; margin:0 auto}
.brand{display:flex; align-items:center; gap:10px; text-decoration:none}
.brand img{height:34px; width:auto; display:block}
.nav-links{display:flex; gap:4px; align-items:center; flex-wrap:wrap}
.nav-links a{
  text-decoration:none; color:var(--ink); font-weight:600; font-size:.92rem;
  padding:8px 12px; border-radius:8px; transition:background .15s,color .15s;
}
.nav-links a:hover{background:#EDF1F9; color:var(--navy)}
.nav-links a.active{background:var(--navy); color:#fff}
.nav-links a.nav-cta{background:var(--teal); color:#fff}
.nav-links a.nav-cta:hover{background:var(--teal-dark)}
.nav-toggle{display:none; background:none; border:1px solid var(--line); border-radius:8px; padding:8px 10px; font-size:1.1rem; cursor:pointer; color:var(--navy)}
@media (max-width:920px){
  .nav-toggle{display:block}
  .nav-links{
    display:none; position:absolute; top:100%; left:0; right:0;
    flex-direction:column; align-items:stretch; background:#fff;
    border-bottom:1px solid var(--line); padding:10px 16px 16px; box-shadow:var(--shadow-lg);
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px}
}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-deep); color:#C6CDE4; margin-top:80px}
.footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:32px; padding:52px 22px 36px; max-width:1160px; margin:0 auto}
.site-footer h4{color:#fff; font-size:.95rem; margin-bottom:.8em}
.site-footer a{color:#C6CDE4; text-decoration:none; display:block; padding:4px 0; font-size:.92rem}
.site-footer a:hover{color:var(--teal)}
.footer-brand img{height:30px; filter:brightness(0) invert(1); opacity:.9; margin-bottom:12px}
.footer-brand p{font-size:.9rem; color:#9AA4C6}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12); text-align:center; padding:18px 22px; font-size:.85rem; color:#8F99BD}
@media (max-width:820px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr}}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-body); font-weight:700; font-size:.95rem;
  padding:12px 22px; border-radius:10px; border:none; cursor:pointer;
  text-decoration:none; transition:transform .12s, box-shadow .12s, background .15s;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--teal); color:#fff; box-shadow:0 6px 18px -6px rgba(18,181,176,.55)}
.btn-primary:hover{background:var(--teal-dark)}
.btn-navy{background:var(--navy); color:#fff}
.btn-navy:hover{background:#1B2C6E}
.btn-ghost{background:transparent; color:var(--navy); border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--navy)}
.btn-sm{padding:8px 14px; font-size:.85rem; border-radius:8px}

/* ---------- Section scaffolding ---------- */
.section{padding:72px 0}
.section-tight{padding:44px 0}
.eyebrow{
  font-family:var(--font-mono); font-size:.78rem; font-weight:600;
  letter-spacing:.14em; text-transform:uppercase; color:var(--teal-dark); margin-bottom:10px;
}
.section-head{max-width:720px; margin-bottom:40px}
.section-head.center{margin-left:auto; margin-right:auto; text-align:center}
.lead{font-size:1.12rem; color:var(--muted)}

/* ---------- Cards ---------- */
.card{background:var(--card); border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow)}
.card-pad{padding:26px}

/* ---------- Signature: token chips ---------- */
.formula{display:flex; flex-wrap:wrap; align-items:center; gap:8px; font-family:var(--font-mono); font-size:.85rem}
.tok{
  display:inline-block; padding:5px 11px; border-radius:8px; font-weight:600;
  background:#EEF2FA; color:var(--navy); border:1px solid var(--line); white-space:nowrap;
}
.tok-plus{color:#9AA4C6; font-weight:700}
.tok.hl{color:#fff; border-color:transparent}

/* Engine accent utilities */
.eng-instruction{--eng:var(--c-instruction)}
.eng-creative{--eng:var(--c-creative)}
.eng-role{--eng:var(--c-role)}
.eng-analytical{--eng:var(--c-analytical)}
.eng-flow{--eng:var(--c-flow)}
.eng-transform{--eng:var(--c-transform)}
.tok.hl{background:var(--eng)}
.eng-dot{width:12px; height:12px; border-radius:4px; background:var(--eng); display:inline-block}

/* ---------- Engine cards (home + learn) ---------- */
.engine-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px}
@media (max-width:960px){.engine-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.engine-grid{grid-template-columns:1fr}}
.engine-card{
  position:relative; background:#fff; border:1px solid var(--line);
  border-radius:var(--radius); padding:24px; box-shadow:var(--shadow);
  border-top:4px solid var(--eng);
  display:flex; flex-direction:column; gap:10px;
  transition:transform .18s, box-shadow .18s;
}
.engine-card:hover{transform:translateY(-4px); box-shadow:var(--shadow-lg)}
.engine-letter{
  font-family:var(--font-display); font-weight:800; font-size:1.55rem;
  width:46px; height:46px; border-radius:12px; display:flex; align-items:center; justify-content:center;
  background:var(--eng); color:#fff;
}
.engine-card h3{margin:0}
.engine-q{font-family:var(--font-mono); font-size:.78rem; font-weight:600; color:var(--eng); letter-spacing:.06em}
.engine-cue{color:var(--muted); font-size:.95rem; font-style:italic}
.engine-meta{font-size:.88rem; color:var(--muted)}
.engine-meta strong{color:var(--ink)}
.engine-link{margin-top:auto; font-weight:700; font-size:.9rem; text-decoration:none; color:var(--eng)}

/* ---------- Prompt blocks ---------- */
.prompt-box{
  font-family:var(--font-mono); font-size:.88rem; line-height:1.65;
  background:var(--navy-deep); color:#E8ECFA; padding:18px 20px;
  border-radius:12px; position:relative; white-space:pre-wrap; word-break:break-word;
}
.prompt-box.light{background:#F2F5FB; color:var(--ink); border:1px solid var(--line)}
.copy-btn{
  position:absolute; top:10px; right:10px;
  background:rgba(255,255,255,.12); color:#fff; border:none; border-radius:7px;
  font-family:var(--font-body); font-size:.75rem; font-weight:700; padding:6px 11px; cursor:pointer;
}
.copy-btn:hover{background:var(--teal)}
.prompt-box.light .copy-btn{background:#fff; color:var(--navy); border:1px solid var(--line)}
.prompt-box.light .copy-btn:hover{background:var(--teal); color:#fff; border-color:transparent}

/* Bad vs better */
.compare{display:grid; grid-template-columns:1fr 1fr; gap:18px}
@media (max-width:760px){.compare{grid-template-columns:1fr}}
.compare-label{font-family:var(--font-mono); font-size:.75rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase; margin-bottom:8px}
.compare-label.bad{color:#C24545}
.compare-label.good{color:var(--teal-dark)}

/* ---------- Forms ---------- */
label.fld{display:block; font-weight:700; font-size:.88rem; margin:16px 0 6px; color:var(--navy)}
label.fld span.hint{display:block; font-weight:400; color:var(--muted); font-size:.82rem}
input[type=text], textarea, select{
  width:100%; font-family:var(--font-body); font-size:.95rem;
  padding:11px 13px; border:1.5px solid var(--line); border-radius:10px;
  background:#fff; color:var(--ink); outline:none; transition:border-color .15s;
}
input[type=text]:focus, textarea:focus, select:focus{border-color:var(--teal)}
textarea{resize:vertical; min-height:110px; font-family:var(--font-mono); font-size:.88rem; line-height:1.6}
.chip-row{display:flex; flex-wrap:wrap; gap:7px; margin-top:8px}
.chip{
  font-family:var(--font-mono); font-size:.78rem; padding:5px 11px; border-radius:999px;
  background:#EEF2FA; border:1px solid var(--line); cursor:pointer; user-select:none; color:var(--ink);
}
.chip:hover{border-color:var(--teal); color:var(--teal-dark)}

/* ---------- Tabs / pills ---------- */
.pill-row{display:flex; flex-wrap:wrap; gap:8px; margin-bottom:26px}
.pill{
  font-weight:700; font-size:.88rem; padding:9px 16px; border-radius:999px;
  border:1.5px solid var(--line); background:#fff; cursor:pointer; color:var(--ink);
  display:inline-flex; align-items:center; gap:8px; transition:all .15s;
}
.pill:hover{border-color:var(--eng, var(--navy))}
.pill.active{background:var(--eng, var(--navy)); border-color:var(--eng, var(--navy)); color:#fff}

/* ---------- Score bars ---------- */
.score-row{display:flex; align-items:center; gap:12px; margin:9px 0}
.score-name{width:150px; font-size:.85rem; font-weight:600; flex-shrink:0}
.score-track{flex:1; height:9px; border-radius:99px; background:#E8EDF6; overflow:hidden}
.score-fill{height:100%; border-radius:99px; background:var(--teal); transition:width .5s ease}
.score-fill.low{background:#D94F4F}
.score-fill.mid{background:#E5A50A}
.score-pts{width:44px; text-align:right; font-family:var(--font-mono); font-size:.8rem; font-weight:600}
.score-total{
  font-family:var(--font-display); font-size:2.6rem; font-weight:800; color:var(--navy); line-height:1;
}

/* ---------- Tables ---------- */
.tbl{width:100%; border-collapse:collapse; font-size:.9rem; background:#fff; border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow)}
.tbl th{background:var(--navy); color:#fff; text-align:left; padding:12px 14px; font-family:var(--font-display); font-size:.85rem; letter-spacing:.02em}
.tbl td{padding:12px 14px; border-bottom:1px solid var(--line); vertical-align:top}
.tbl tr:last-child td{border-bottom:none}
.tbl-scroll{overflow-x:auto; border-radius:var(--radius)}

/* ---------- Hero ---------- */
.hero{
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(18,181,176,.18), transparent 60%),
    radial-gradient(900px 480px at -10% 20%, rgba(30,111,216,.12), transparent 55%),
    linear-gradient(180deg,#FDFEFF 0%, var(--paper) 100%);
  padding:84px 0 64px;
  border-bottom:1px solid var(--line);
}
.hero-grid{display:grid; grid-template-columns:1.05fr .95fr; gap:52px; align-items:center}
@media (max-width:960px){.hero-grid{grid-template-columns:1fr}}
.hero .lead{font-size:1.18rem; max-width:540px}
.hero-ctas{display:flex; flex-wrap:wrap; gap:12px; margin-top:26px}
.hero-note{font-size:.85rem; color:var(--muted); margin-top:14px}

/* Hero live console */
.console{
  background:var(--navy-deep); border-radius:16px; box-shadow:var(--shadow-lg);
  overflow:hidden; border:1px solid rgba(255,255,255,.08);
}
.console-bar{display:flex; align-items:center; gap:8px; padding:12px 16px; background:rgba(255,255,255,.05); border-bottom:1px solid rgba(255,255,255,.08)}
.console-bar .dot{width:11px; height:11px; border-radius:50%}
.console-bar .dot:nth-child(1){background:#F16A5D}
.console-bar .dot:nth-child(2){background:#F5BE4F}
.console-bar .dot:nth-child(3){background:#59C36A}
.console-title{margin-left:8px; font-family:var(--font-mono); font-size:.75rem; color:#9AA4C6}
.console-body{padding:22px 22px 26px; min-height:230px}
.console-engine{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:.75rem; font-weight:600; letter-spacing:.08em;
  color:#fff; background:var(--eng, var(--teal)); padding:5px 12px; border-radius:999px; margin-bottom:16px;
}
.console-formula{display:flex; flex-wrap:wrap; gap:7px; margin-bottom:18px}
.console-formula .tok{background:rgba(255,255,255,.08); border-color:rgba(255,255,255,.14); color:#C9D2EE; font-size:.75rem}
.console-prompt{font-family:var(--font-mono); font-size:.9rem; color:#E8ECFA; line-height:1.7; min-height:96px}
.console-prompt .cursor{display:inline-block; width:9px; height:1.05em; background:var(--teal); vertical-align:text-bottom; animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

/* ---------- Misc ---------- */
.grid-2{display:grid; grid-template-columns:1fr 1fr; gap:26px}
.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:22px}
@media (max-width:900px){.grid-3{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}}
.check-list{list-style:none; padding:0; margin:0}
.check-list li{padding:7px 0 7px 30px; position:relative}
.check-list li::before{
  content:"✓"; position:absolute; left:0; top:7px;
  width:20px; height:20px; border-radius:6px; background:rgba(18,181,176,.14);
  color:var(--teal-dark); font-weight:800; font-size:.8rem;
  display:flex; align-items:center; justify-content:center;
}
.step-list{counter-reset:step; list-style:none; padding:0; margin:0}
.step-list li{counter-increment:step; padding:10px 0 10px 44px; position:relative}
.step-list li::before{
  content:counter(step); position:absolute; left:0; top:8px;
  width:30px; height:30px; border-radius:10px; background:var(--navy); color:#fff;
  font-family:var(--font-display); font-weight:800; font-size:.9rem;
  display:flex; align-items:center; justify-content:center;
}
.badge{display:inline-block; font-family:var(--font-mono); font-size:.72rem; font-weight:700; letter-spacing:.06em; padding:4px 10px; border-radius:6px; background:#EEF2FA; color:var(--navy)}
.toast{
  position:fixed; bottom:26px; left:50%; transform:translateX(-50%) translateY(20px);
  background:var(--navy); color:#fff; font-weight:600; font-size:.9rem;
  padding:12px 22px; border-radius:10px; box-shadow:var(--shadow-lg);
  opacity:0; pointer-events:none; transition:opacity .25s, transform .25s; z-index:100;
}
.toast.show{opacity:1; transform:translateX(-50%) translateY(0)}
.cta-band{
  background:linear-gradient(120deg, var(--navy) 0%, #1B2C6E 55%, var(--teal-dark) 130%);
  border-radius:20px; padding:52px 40px; color:#fff; text-align:center;
}
.cta-band h2{color:#fff}
.cta-band p{color:#C9D2EE; max-width:560px; margin:0 auto 24px}
:focus-visible{outline:3px solid var(--teal); outline-offset:2px; border-radius:6px}
.skip-link{position:absolute; left:-9999px; top:0; background:#fff; padding:10px 16px; z-index:200}
.skip-link:focus{left:10px; top:10px}
