/* ============================================================
   CITHEON — shared design system
   Editorial-luxury · ink / ember / parchment
   ============================================================ */
:root{
  --ink:#0C0B0E;
  --ink-2:#141217;
  --ink-3:#1C1A21;
  --cream:#F5EFE4;
  --cream-dim:#A8A096;
  --cream-faint:#6B655D;
  --ember:#FF6A3D;
  --ember-soft:#FF8A63;
  --gold:#C9A55C;
  --line:rgba(245,239,228,0.09);
  --line-2:rgba(245,239,228,0.16);
  --maxw:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--ink);
  color:var(--cream);
  font-family:'Hanken Grotesk',sans-serif;
  font-size:17px;line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(900px 600px at 78% -5%, rgba(255,106,61,0.13), transparent 60%),
    radial-gradient(700px 500px at 8% 12%, rgba(201,165,92,0.07), transparent 55%);
}
body::after{
  content:"";position:fixed;inset:0;z-index:1;pointer-events:none;opacity:0.04;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.wrap{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:0 28px}
a{color:var(--ember)}
::selection{background:rgba(255,106,61,0.3);color:var(--cream)}

/* ---- NAV ---- */
nav{position:fixed;top:0;left:0;right:0;z-index:50;
  backdrop-filter:blur(14px);background:rgba(12,11,14,0.6);
  border-bottom:1px solid var(--line);}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:18px 28px;display:flex;align-items:center;justify-content:space-between}
.brand{font-family:'Instrument Serif',serif;font-size:27px;letter-spacing:-0.01em;display:flex;align-items:center;gap:9px;color:var(--cream);text-decoration:none}
.brand .dot{width:8px;height:8px;border-radius:50%;background:var(--ember);box-shadow:0 0 14px var(--ember);display:inline-block;animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}
.nav-links{display:flex;gap:30px;align-items:center;font-size:14px;color:var(--cream-dim)}
.nav-links a{color:var(--cream-dim);text-decoration:none;transition:color .25s}
.nav-links a:hover{color:var(--cream)}
.nav-links a.active{color:var(--cream)}
.btn{font-family:'Hanken Grotesk';font-weight:600;font-size:14.5px;cursor:pointer;border:none;
  padding:11px 20px;border-radius:100px;text-decoration:none;display:inline-block;transition:transform .2s, box-shadow .3s}
.btn-primary{background:var(--ember);color:#190a04;box-shadow:0 6px 24px rgba(255,106,61,0.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 34px rgba(255,106,61,0.45)}
.btn-ghost{background:transparent;color:var(--cream);border:1px solid var(--line-2)}
.btn-ghost:hover{border-color:var(--cream);transform:translateY(-2px)}
.nav-toggle{display:none;background:none;border:none;color:var(--cream);font-size:24px;cursor:pointer}
@media(max-width:760px){
  .nav-links{position:fixed;inset:62px 0 auto 0;flex-direction:column;gap:0;background:var(--ink-2);
    border-bottom:1px solid var(--line);padding:0;max-height:0;overflow:hidden;transition:max-height .35s ease}
  .nav-links.open{max-height:420px}
  .nav-links a{padding:16px 28px;width:100%;border-top:1px solid var(--line)}
  .nav-links a.btn{margin:14px 28px;width:auto;text-align:center}
  .nav-toggle{display:block}
}

/* ---- TYPE ---- */
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:12.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--ember);margin-bottom:18px}
h1{font-family:'Instrument Serif',serif;font-weight:400;font-size:clamp(46px,6.4vw,86px);line-height:0.98;letter-spacing:-0.015em;margin-bottom:26px}
h1 .it{font-style:italic;color:var(--ember)}
h2{font-family:'Instrument Serif',serif;font-weight:400;font-size:clamp(34px,4.6vw,58px);line-height:1.02;letter-spacing:-0.01em;margin-bottom:20px}
h2 .it{font-style:italic;color:var(--gold)}
h3{font-family:'Instrument Serif',serif;font-weight:400;font-size:27px;letter-spacing:-0.01em}
.lead{font-size:19px;color:var(--cream-dim);max-width:600px}
.kicker{font-family:'IBM Plex Mono',monospace;font-size:12.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--ember);margin-bottom:18px}
section{position:relative;z-index:2}
.pad{padding:96px 0}
.pad-sm{padding:64px 0}

/* page header band (interior pages) */
.phead{padding:150px 0 50px;border-bottom:1px solid var(--line)}
.phead h1{font-size:clamp(40px,5.4vw,68px);margin-bottom:18px}
.phead .lead{font-size:20px}

/* reveal */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---- HERO ---- */
.hero{padding:160px 0 90px;display:grid;grid-template-columns:1.05fr 0.95fr;gap:54px;align-items:center}
@media(max-width:920px){.hero{grid-template-columns:1fr;padding-top:130px;gap:44px}}
.hero h1 .l{display:block;opacity:0;animation:rise .9s forwards}
.hero h1 .l:nth-child(1){animation-delay:.18s}
.hero h1 .l:nth-child(2){animation-delay:.30s}
.eyebrow.anim{opacity:0;animation:rise .8s .1s forwards}
.sub{font-size:19px;color:var(--cream-dim);max-width:480px;margin-bottom:34px;opacity:0;animation:rise .9s .55s forwards}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;opacity:0;animation:rise .9s .68s forwards}
.micro{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--cream-faint);margin-top:22px;opacity:0;animation:rise .9s .82s forwards}
@keyframes rise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}

/* ---- AI ANSWER DEMO ---- */
.demo{position:relative;opacity:0;animation:rise 1s .5s forwards}
.demo-card{background:linear-gradient(180deg,var(--ink-2),var(--ink));border:1px solid var(--line-2);
  border-radius:20px;padding:26px;box-shadow:0 40px 90px rgba(0,0,0,0.55), inset 0 1px 0 rgba(255,255,255,0.04)}
.demo-top{display:flex;align-items:center;gap:8px;margin-bottom:22px}
.demo-top .d{width:11px;height:11px;border-radius:50%;background:var(--ink-3)}
.demo-top .tag{margin-left:auto;font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--cream-faint);letter-spacing:.1em}
.q-line{display:flex;gap:11px;align-items:flex-start;margin-bottom:22px}
.q-line .ic{flex:none;width:26px;height:26px;border-radius:50%;background:var(--ink-3);display:grid;place-items:center;font-size:13px}
.q-text{font-size:16px;color:var(--cream)}
.a-block{background:rgba(245,239,228,0.03);border:1px solid var(--line);border-radius:14px;padding:18px 18px 16px}
.a-head{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.14em;color:var(--cream-faint);text-transform:uppercase;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.a-head .spark{width:14px;height:14px;color:var(--ember)}
.typed{font-size:15.5px;line-height:1.72;color:var(--cream-dim);min-height:96px}
.typed .cite{color:var(--ember);font-weight:600;background:rgba(255,106,61,0.12);padding:1px 7px;border-radius:6px;border:1px solid rgba(255,106,61,0.3);white-space:nowrap}
.cursor{display:inline-block;width:8px;height:17px;background:var(--ember);margin-left:2px;vertical-align:-3px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.sources{margin-top:16px;display:flex;gap:8px;flex-wrap:wrap;opacity:0;transition:opacity .6s}
.sources.show{opacity:1}
.src{font-family:'IBM Plex Mono',monospace;font-size:11px;padding:5px 11px;border-radius:100px;border:1px solid var(--line-2);color:var(--cream-faint)}
.src.win{color:var(--ember);border-color:rgba(255,106,61,0.45);background:rgba(255,106,61,0.08)}
.demo-foot{margin-top:18px;text-align:center;font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--cream-faint);letter-spacing:.08em}

/* ---- ENGINES STRIP ---- */
.engines{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:30px 0;margin-top:30px}
.eng-row{display:flex;align-items:center;justify-content:center;gap:46px;flex-wrap:wrap;font-family:'IBM Plex Mono',monospace;font-size:14px;color:var(--cream-faint);letter-spacing:.06em}
.eng-row b{color:var(--cream-dim);font-weight:500}
.eng-row .sep{color:var(--ember);opacity:.5}

/* ---- STATS ---- */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:54px}
@media(max-width:820px){.stats{grid-template-columns:1fr}}
.stat{border:1px solid var(--line);border-radius:16px;padding:32px 28px;background:linear-gradient(180deg,rgba(245,239,228,0.025),transparent)}
.stat .n{font-family:'Instrument Serif',serif;font-size:62px;line-height:1;color:var(--ember);margin-bottom:14px}
.stat .n .it{font-style:italic}
.stat p{font-size:15px;color:var(--cream-dim)}
.stat cite{display:block;margin-top:8px;font-style:normal;font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--cream-faint)}

/* ---- STEPS ---- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:54px;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--line)}
@media(max-width:820px){.steps{grid-template-columns:1fr}}
.step{background:var(--ink);padding:38px 30px;transition:background .4s}
.step:hover{background:var(--ink-2)}
.step .idx{font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--ember);letter-spacing:.1em;margin-bottom:20px}
.step h3{margin-bottom:12px}
.step p{font-size:15px;color:var(--cream-dim)}

/* ---- SCOREBOARD ---- */
.board{margin-top:54px;border:1px solid var(--line-2);border-radius:20px;padding:38px;background:linear-gradient(180deg,var(--ink-2),var(--ink))}
.board-h{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:30px;flex-wrap:wrap;gap:10px}
.board-h .ttl{font-family:'IBM Plex Mono',monospace;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--cream-faint)}
.board-h .score{font-family:'Instrument Serif',serif;font-size:30px}.board-h .score .it{font-style:italic;color:var(--ember)}
.bar-row{display:flex;align-items:center;gap:16px;margin-bottom:18px}
.bar-row .name{width:130px;flex:none;font-size:14.5px}
.bar-row .name.you{color:var(--ember);font-weight:700}
.bar-track{flex:1;height:30px;background:var(--ink-3);border-radius:8px;overflow:hidden}
.bar-fill{height:100%;width:0;border-radius:8px;transition:width 1.4s cubic-bezier(.2,.8,.2,1)}
.bar-fill.you{background:linear-gradient(90deg,var(--ember),var(--ember-soft))}
.bar-fill.comp{background:var(--cream-faint);opacity:.5}
.bar-row .pct{width:48px;flex:none;text-align:right;font-family:'IBM Plex Mono',monospace;font-size:14px;color:var(--cream-dim)}

/* ---- PRICING ---- */
.prices{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:54px}
@media(max-width:880px){.prices{grid-template-columns:1fr;max-width:440px;margin-left:auto;margin-right:auto}}
.price{border:1px solid var(--line);border-radius:20px;padding:34px 30px;background:var(--ink-2);position:relative;transition:transform .3s, border-color .3s}
.price:hover{transform:translateY(-6px);border-color:var(--line-2)}
.price.feat{border-color:var(--ember);background:linear-gradient(180deg,rgba(255,106,61,0.07),var(--ink-2))}
.price.feat::before{content:"Most chosen";position:absolute;top:-12px;left:30px;background:var(--ember);color:#190a04;font-size:11px;font-weight:700;font-family:'IBM Plex Mono',monospace;letter-spacing:.08em;padding:5px 12px;border-radius:100px;text-transform:uppercase}
.price .pname{font-family:'IBM Plex Mono',monospace;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--cream-dim);margin-bottom:16px}
.price .amt{font-family:'Instrument Serif',serif;font-size:54px;line-height:1;margin-bottom:6px}
.price .amt span{font-size:17px;font-family:'Hanken Grotesk';color:var(--cream-faint)}
.price .pdesc{font-size:14px;color:var(--cream-dim);margin-bottom:24px;min-height:42px}
.price ul{list-style:none;margin-bottom:28px}
.price li{font-size:14.5px;color:var(--cream-dim);padding:8px 0 8px 26px;position:relative;border-top:1px solid var(--line)}
.price li::before{content:"→";position:absolute;left:0;color:var(--ember)}
.price .btn{width:100%;text-align:center}
.audit-cta{margin-top:30px;text-align:center;font-size:15px;color:var(--cream-dim)}
.audit-cta b{color:var(--cream);font-weight:600}

/* ---- QUOTE ---- */
.quote-block{max-width:780px;margin:0 auto;text-align:center}
.quote-block .q{font-family:'Instrument Serif',serif;font-style:italic;font-size:clamp(26px,3.6vw,40px);line-height:1.25;letter-spacing:-0.01em}
.quote-block .q .em{color:var(--ember);font-style:normal}

/* ---- FINAL CTA ---- */
.final{text-align:center;padding:110px 0}
.final h2{margin-bottom:24px}
.final .lead{margin:0 auto 36px}

/* ---- PROSE (about / legal / articles) ---- */
.prose{max-width:760px}
.prose p{color:var(--cream-dim);margin-bottom:22px;font-size:17.5px}
.prose h2{font-size:clamp(28px,3.4vw,40px);margin:48px 0 18px}
.prose h3{font-size:23px;margin:34px 0 12px;color:var(--cream)}
.prose ul,.prose ol{color:var(--cream-dim);margin:0 0 22px 22px}
.prose li{margin-bottom:10px}
.prose strong{color:var(--cream);font-weight:600}
.prose .lede{font-size:21px;color:var(--cream);margin-bottom:32px}
.prose a{text-decoration:underline;text-underline-offset:3px}

/* FAQ */
.faq{max-width:820px;margin-top:40px}
.faq-item{border-top:1px solid var(--line);padding:26px 0}
.faq-item:last-child{border-bottom:1px solid var(--line)}
.faq-item h3{font-size:21px;margin-bottom:10px;color:var(--cream)}
.faq-item p{color:var(--cream-dim);font-size:16px}

/* values grid (about) */
.vals{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:50px;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--line)}
@media(max-width:820px){.vals{grid-template-columns:1fr}}
.val{background:var(--ink);padding:34px 28px}
.val .vk{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--ember);letter-spacing:.1em;margin-bottom:16px}
.val h3{font-size:23px;margin-bottom:10px}
.val p{font-size:15px;color:var(--cream-dim)}

/* ---- FORM ---- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:640px;margin-top:40px}
@media(max-width:680px){.form-grid{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--cream-dim)}
.field input,.field textarea,.field select{
  background:var(--ink-2);border:1px solid var(--line-2);border-radius:10px;padding:14px 16px;
  color:var(--cream);font-family:'Hanken Grotesk';font-size:16px;transition:border-color .25s}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--ember)}
.field textarea{resize:vertical;min-height:130px}
.form-note{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--cream-faint);margin-top:18px}
.contact-cols{display:grid;grid-template-columns:1.2fr .8fr;gap:60px}
@media(max-width:820px){.contact-cols{grid-template-columns:1fr;gap:40px}}
.contact-side .ci{margin-bottom:30px}
.contact-side .ck{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--ember);margin-bottom:8px}
.contact-side a{color:var(--cream);text-decoration:none}
.contact-side a:hover{color:var(--ember)}

/* ---- FOOTER ---- */
footer{border-top:1px solid var(--line);padding:60px 0 44px;position:relative;z-index:2;margin-top:40px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:44px}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr;gap:30px}}
.foot-grid .brand{font-size:24px;margin-bottom:14px}
.foot-grid p{font-size:14px;color:var(--cream-faint);max-width:300px}
.foot-col h4{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--cream-dim);margin-bottom:16px}
.foot-col a{display:block;color:var(--cream-faint);text-decoration:none;font-size:14.5px;margin-bottom:11px;transition:color .2s}
.foot-col a:hover{color:var(--cream)}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;padding-top:28px;border-top:1px solid var(--line);font-size:13px;color:var(--cream-faint)}
.foot-bottom a{color:var(--cream-faint);text-decoration:none}
.foot-bottom a:hover{color:var(--cream)}