:root{
  --ink:#14132B; --ink-mid:#2E2C4A; --ink-soft:#6B6882; --ink-ghost:#A09EB8;
  --gold:#E0A226; --gold-dark:#C4881A; --gold-light:#F5DFA0; --gold-subtle:#FAF2DC;
  --clay:#C75B39; --clay-light:#F2CDBF;
  --sage:#3D7A5E; --sage-light:#C2DDD3;
  --paper:#F6F1E7; --paper-2:#EFE7D6; --line:#D9CDB4; --mist:#DFD6C3;
  --ink-70:#3c3b52; --line-light:rgba(246,241,231,.18);
  --disp:'Fraunces',Georgia,serif; --body:'Hanken Grotesk',system-ui,sans-serif; --mono:'JetBrains Mono',ui-monospace,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--body);color:var(--ink);background:var(--paper);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;opacity:0;transition:opacity .18s ease}
body.lang-ready{opacity:1}
img,svg{display:block;max-width:100%}
a{color:inherit}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:2px}
.wrap{max-width:1140px;margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--clay);font-weight:700;margin-bottom:14px}
.eyebrow.on-ink{color:var(--gold)}
h1,h2,h3{font-family:var(--disp);font-weight:600;line-height:1.12;letter-spacing:-.01em}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);margin-bottom:18px}
h3{font-size:1.22rem;margin-bottom:10px}
p.lead{font-size:1.12rem;color:var(--ink-70);max-width:62ch}
section{padding:88px 0}
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--body);font-weight:800;font-size:.95rem;letter-spacing:.02em;text-decoration:none;padding:15px 26px;border-radius:999px;border:2px solid transparent;transition:transform .15s ease,background .15s ease,color .15s ease;cursor:pointer}
.btn:hover{transform:translateY(-2px)}
.btn-gold{background:var(--gold);color:var(--ink)}
.btn-gold:hover{background:#f0b334}
.btn-ghost{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-ghost.on-ink{border-color:var(--paper);color:var(--paper)}
.btn-ghost.on-ink:hover{background:var(--paper);color:var(--ink)}

/* NAV */
header{position:sticky;top:0;z-index:50;background:rgba(20,19,43,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line-light)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo svg{width:34px;height:34px;flex-shrink:0}
.logo .word{font-family:var(--body);font-weight:800;letter-spacing:.06em;font-size:.98rem;color:var(--paper);text-transform:uppercase}
.logo .word em{font-style:normal;color:var(--gold)}
.logo .tag{font-family:var(--mono);font-size:.62rem;letter-spacing:.16em;color:var(--ink-ghost);text-transform:uppercase;margin-top:1px}
.nav-links{display:flex;align-items:center;gap:30px;list-style:none}
.nav-links li{margin-right:2px}
.nav-links a{font-size:.92rem;font-weight:600;text-decoration:none;color:rgba(246,241,231,.82);transition:color .15s ease;padding:0 4px}
.nav-links a:hover{color:var(--gold)}
.nav-links .blog-link{position:relative}
.nav-links .blog-link::after{content:"";position:absolute;top:-4px;right:-9px;width:6px;height:6px;border-radius:50%;background:var(--gold)}
.nav-right{display:flex;align-items:center;gap:18px}
.burger{display:none;background:none;border:none;color:var(--paper);font-size:1.4rem;cursor:pointer}
.langsw{display:flex;align-items:center;gap:4px;background:rgba(246,241,231,.08);border:1px solid rgba(246,241,231,.22);border-radius:999px;padding:6px 10px;font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;font-weight:600;color:rgba(246,241,231,.55);cursor:pointer;transition:border-color .15s ease}
.langsw:hover{border-color:var(--gold)}
.langsw-sep{color:rgba(246,241,231,.3)}
.langsw-fr,.langsw-en{transition:color .15s ease}
html[data-lang="fr"] .langsw-fr{color:var(--gold)}
html[data-lang="en"] .langsw-en{color:var(--gold)}
.chat-lang-note{display:none}
html[data-lang="en"] .chat-lang-note{display:block}

/* HERO */
.hero{background:var(--ink);color:var(--paper);padding:64px 0 72px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:start;position:relative;z-index:1}
.hero h1{font-size:clamp(2.3rem,4.6vw,3.6rem);color:var(--paper);max-width:16ch}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero p.lead{color:rgba(246,241,231,.82);margin:22px 0 34px}
.hero .ctas{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:34px}
.hero .note{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;color:var(--gold-light);text-transform:uppercase}

/* CHAT MOCKUP */
.chat{background:#fff;border-radius:20px;overflow:hidden;box-shadow:0 30px 60px rgba(0,0,0,.35);color:var(--ink);max-width:400px;margin-left:auto}
.chat-head{background:var(--sage);color:#fff;padding:11px 16px;display:flex;justify-content:space-between;align-items:center;font-size:.85rem}
.chat-head b{display:block;font-family:var(--disp);font-size:.95rem}
.chat-head span{opacity:.85;font-size:.72rem}
.chat-body{padding:12px 16px;display:flex;flex-direction:column;gap:7px;background:var(--paper-2)}
.msg{max-width:82%;padding:8px 13px;border-radius:14px;font-size:.86rem;line-height:1.4}
.msg.in{background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px;align-self:flex-start}
.msg.out{background:var(--ink);color:var(--paper);border-bottom-right-radius:4px;align-self:flex-end}
.msg .meta{display:block;font-family:var(--mono);font-size:.6rem;letter-spacing:.1em;opacity:.55;margin-top:6px}
.chat-foot{border-top:1px solid var(--line);padding:9px 16px;font-family:var(--mono);font-size:.68rem;letter-spacing:.11em;color:var(--ink-70);text-align:center;background:#fff}

/* TRUST STRIP */
.strip{background:var(--paper);border-bottom:1px solid var(--line);padding:26px 0}
.strip .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.strip .item{font-size:.9rem;color:var(--ink-70)}
.strip .item b{display:block;font-family:var(--mono);font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--sage);margin-bottom:4px}

/* CREDO */
.credo{background:var(--clay);color:var(--paper);padding:70px 0}
.credo blockquote{font-family:var(--disp);font-size:clamp(1.5rem,3.2vw,2.2rem);font-weight:600;max-width:22ch;line-height:1.25}
.credo p{margin-top:16px;max-width:60ch;color:rgba(246,241,231,.9)}

/* CARDS */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px 26px;display:flex;flex-direction:column}
.card .num{font-family:var(--mono);font-size:.7rem;letter-spacing:.2em;color:var(--clay);font-weight:700;margin-bottom:16px}
.card p{color:var(--ink-70);font-size:.95rem;flex:1}
.card ul{list-style:none;margin-top:14px}
.card li{font-size:.9rem;color:var(--ink-70);padding-left:20px;position:relative;margin-bottom:8px}
.card li::before{content:"—";position:absolute;left:0;color:var(--gold);font-weight:800}

/* PARACLET SPLIT */
.paraclet{background:var(--paper)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.pmark{width:96px;margin-bottom:22px;filter:drop-shadow(0 12px 28px rgba(20,19,43,.18))}
.pill{display:inline-block;font-family:var(--mono);font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;background:var(--ink);color:var(--gold);padding:7px 14px;border-radius:999px;margin-bottom:18px}
.feat{display:flex;gap:14px;margin-top:20px}
.feat b{color:var(--ink)}
.feat p{color:var(--ink-70);font-size:.95rem;margin-top:2px}
.feat .dot{width:8px;height:8px;border-radius:50%;background:var(--gold);margin-top:8px;flex-shrink:0}

/* BLOG */
.blog{background:var(--ink);color:var(--paper)}
.blog h2{color:var(--paper)}
.blog p.lead{color:rgba(246,241,231,.78)}
.blog-card{background:var(--ink-mid);border:1px solid rgba(224,162,38,.18);border-radius:20px;overflow:hidden;margin-top:44px;display:grid;grid-template-columns:1fr 1fr}
.blog-card img{width:100%;height:100%;object-fit:cover;min-height:280px}
.blog-card-body{padding:40px 44px;display:flex;flex-direction:column;justify-content:center}
.blog-tag{font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.blog-card-body h3{color:var(--paper);font-size:1.5rem;margin-bottom:14px;line-height:1.25}
.blog-card-body p{color:rgba(246,241,231,.78);font-size:.98rem;margin-bottom:24px}
.blog-meta{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;color:var(--ink-ghost);margin-bottom:8px}

.article{background:var(--paper);padding:0 0 90px}
.article-hero{padding:64px 0 40px}
.article-hero .eyebrow{margin-bottom:18px}
.article-hero h1{font-size:clamp(1.9rem,3.6vw,2.7rem);max-width:26ch;margin-bottom:18px}
.article-meta{font-family:var(--mono);font-size:.76rem;letter-spacing:.08em;color:var(--ink-70);text-transform:uppercase;margin-bottom:30px}
.article-img{border-radius:18px;overflow:hidden;margin-bottom:44px;box-shadow:0 24px 50px rgba(20,19,43,.16)}
.article-img img{width:100%}
.article-body{max-width:72ch}
.article-body p{color:var(--ink-mid);margin-bottom:20px;font-size:1.05rem;line-height:1.75}
.article-body h3{margin-top:38px;margin-bottom:14px;font-size:1.35rem}
.article-body h4{font-size:1.1rem;margin-top:26px;margin-bottom:10px;color:var(--clay);font-family:var(--body);font-weight:700}
.article-body blockquote{border-left:4px solid var(--gold);padding-left:20px;margin:24px 0;font-style:italic;color:var(--ink-70)}
.article-note{background:var(--gold-subtle);border:1px solid var(--gold);border-radius:12px;padding:20px 24px;margin-top:36px;font-size:.92rem;color:var(--ink-mid)}
.article-note b{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-dark);display:block;margin-bottom:8px}
.article-sources{margin-top:36px;padding-top:24px;border-top:1px solid var(--line)}
.article-sources h4{font-size:.85rem;font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-70);margin-bottom:12px}
.article-sources a{color:var(--sage);font-weight:700;text-decoration:none;display:block;margin-bottom:6px;font-size:.92rem}
.article-sources a:hover{text-decoration:underline}
.back-link{display:inline-block;margin-bottom:26px;font-family:var(--mono);font-size:.78rem;letter-spacing:.08em;color:var(--sage);text-decoration:none;font-weight:700}
.back-link:hover{text-decoration:underline}

/* METHOD */
.method{background:#fff}
.method .cards{grid-template-columns:repeat(2,1fr)}

/* PARTNERSHIP */
.anthropic{background:var(--ink);color:var(--paper)}
.anthropic h2{color:var(--paper)}
.anthropic p.lead{color:rgba(246,241,231,.78)}
.steps{margin-top:40px;display:flex;flex-direction:column;gap:22px}
.step{display:flex;gap:18px;align-items:flex-start}
.step .n{font-family:var(--disp);font-weight:600;font-size:1.3rem;color:var(--gold);flex-shrink:0;width:34px}
.step b{color:var(--paper);display:block;margin-bottom:4px}
.step p{color:rgba(246,241,231,.78);font-size:.95rem}

/* AUDIENCES */
.aud .cards{grid-template-columns:repeat(4,1fr)}
.aud .card a{margin-top:16px;font-weight:800;color:var(--sage);text-decoration:none;font-size:.9rem}
.aud .card a:hover{text-decoration:underline}

/* FAQ */
.faq{background:#fff}
details{border-bottom:1px solid var(--line);padding:20px 0}
summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;font-weight:700;font-family:var(--disp);font-size:1.05rem}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-family:var(--mono);color:var(--clay);font-weight:700}
details[open] summary::after{content:"–"}
details p{margin-top:12px;color:var(--ink-70);max-width:70ch}

/* CONTACT / FOOTER */
.contact{background:var(--sage);color:var(--paper);text-align:center}
.contact p{color:rgba(246,241,231,.9);max-width:56ch;margin:0 auto 32px}
.contact .map{margin-top:40px;border-radius:16px;overflow:hidden;border:1px solid rgba(246,241,231,.3)}
.contact .map iframe{width:100%;height:260px;border:0;display:block}
.contact .addr{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;margin-top:14px;color:rgba(246,241,231,.75)}
footer{background:var(--ink);color:rgba(246,241,231,.65);padding:46px 0;font-size:.85rem}
footer .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:center}
footer .word{font-family:var(--body);font-weight:800;letter-spacing:.06em;color:var(--paper)}
footer .word span{color:var(--gold)}
footer nav{display:flex;gap:22px}
footer a{color:rgba(246,241,231,.65);text-decoration:none}
footer a:hover{color:var(--gold)}

.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.vis{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1!important;transform:none!important;transition:none!important}
  .btn:hover{transform:none}
}
@media (max-height:800px) and (min-width:961px){
  .hero{padding:40px 0 44px}
  .hero h1{font-size:clamp(2.1rem,3.9vw,3rem)}
  .hero p.lead{margin:16px 0 24px}
  .hero .ctas{margin-bottom:20px}
}
@media (max-width:960px){
  .hero-grid,.split{grid-template-columns:1fr;gap:40px}
  .chat{margin:0 auto}
  .cards,.aud .cards,.method .cards{grid-template-columns:1fr 1fr}
  .blog-card{grid-template-columns:1fr}
  .blog-card img{min-height:220px}
}
@media (max-width:680px){
  section{padding:64px 0}
  .cards,.aud .cards,.method .cards{grid-template-columns:1fr}
  .nav-links{display:none;position:absolute;top:72px;left:0;right:0;background:var(--ink);flex-direction:column;padding:20px 24px 28px;gap:18px;border-bottom:1px solid var(--line-light)}
  .nav-links.open{display:flex}
  .burger{display:block}
  .logo .tag{display:none}
  .blog-card-body{padding:28px 26px}
  .strip .wrap{flex-direction:column;gap:16px}
}