/* Artificl hub site — shared styles (Sept 2026 refresh) */
:root{
  --ink:#14171c; --ink-soft:#575d68; --ink-faint:#8a909b;
  --bg:#f7f8fb; --card:#ffffff; --line:#e2e5ec; --line-strong:#cfd4de;
  --accent:#3557e0; --accent-dark:#2743b3; --accent-soft:#e9edfb; --accent-ink:#2743b3;
  --ok:#1a7f4b; --ok-soft:#e3f4ea; --warn:#b45309; --warn-soft:#fdf1e2; --due:#b91c1c; --due-soft:#fde8e8;
  --radius:10px; --wrap:1080px;
  --font-display:"Barlow","Segoe UI",system-ui,sans-serif;
  --font-body:"IBM Plex Sans","Segoe UI",system-ui,sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:17px;line-height:1.6;padding-inline:20px;padding-block:0}
a{color:var(--accent-ink)}
a:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px}
img{max-width:100%;height:auto}
.wrap{max-width:var(--wrap);margin:0 auto}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.12;letter-spacing:-.01em;margin:0;text-wrap:balance}
h1{font-size:clamp(2.2rem,5vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.2vw,2.35rem);font-weight:700}
h3{font-size:1.25rem;font-weight:700}
p{margin:0 0 1em}
.lede{font-size:1.2rem;color:var(--ink-soft);max-width:60ch}
.eyebrow{font-family:var(--font-display);font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:10px}
.muted{color:var(--ink-soft)}
.small{font-size:.92rem}
.site-header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:22px;flex-wrap:wrap}
.logo{font-family:var(--font-display);font-weight:800;font-size:1.45rem;letter-spacing:-.02em;text-decoration:none;color:var(--ink)}
.logo span{color:var(--accent)}
.nav{display:flex;align-items:center;gap:6px 22px;flex-wrap:wrap}
.nav a{color:var(--ink-soft);text-decoration:none;font-weight:600;font-size:.95rem;padding:6px 0}
.nav a:hover,.nav a[aria-current="page"]{color:var(--accent-ink)}
.nav .btn{padding:10px 18px;font-size:.95rem;color:#fff}
.nav .btn:hover{color:#fff}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:14px 26px;border-radius:var(--radius);font-family:var(--font-display);font-size:1.05rem;font-weight:700;text-decoration:none;border:2px solid var(--accent);line-height:1.2}
.btn:hover{background:var(--accent-dark);border-color:var(--accent-dark)}
.btn.ghost{background:transparent;color:var(--accent-ink)}
.btn.ghost:hover{background:var(--accent-soft)}
.btn.small{padding:9px 16px;font-size:.95rem}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
section{padding-block:56px}
section.tight{padding-block:36px}
.section-head{max-width:64ch;margin-bottom:28px}
.section-head .lede,.founder .lede,.page-head .lede{margin-top:14px}
.grid{display:grid;gap:18px}
.grid.cols-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.grid.cols-3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.grid.cols-4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.card h3{margin-bottom:8px}
.card p{color:var(--ink-soft);font-size:.98rem;margin:0}
.card p+p{margin-top:.6em}
.hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:44px;align-items:center;padding-block:48px 40px}
.hero .lede{margin-top:18px}
.hero .cta-row{margin-top:28px}
.hero .fine{margin-top:16px;color:var(--ink-faint);font-size:.9rem}
.works-with{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;margin-top:22px;color:var(--ink-soft);font-size:.92rem}
.works-with b{color:var(--ink)}
.works-with .chip{border:1px solid var(--line-strong);border-radius:999px;padding:3px 11px;font-size:.85rem;color:var(--ink);background:var(--card)}
.board{background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 40px -24px rgba(20,23,28,.35);overflow:hidden;font-size:.9rem}
.board-top{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line);background:#fbfbfd}
.board-top b{font-family:var(--font-display);font-size:1rem}
.board-top .tag{font-family:var(--font-mono);font-size:.72rem;color:var(--ink-faint)}
.row{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:center;padding:10px 16px;border-bottom:1px solid var(--line)}
.row:last-child{border-bottom:0}
.row .who{font-weight:600}
.row .what{color:var(--ink-soft);font-size:.82rem;display:block}
.row .days{font-family:var(--font-mono);font-size:.8rem;color:var(--ink-soft);white-space:nowrap}
.pill{border-radius:999px;padding:3px 10px;font-size:.76rem;font-weight:700;white-space:nowrap}
.pill.due{background:var(--due-soft);color:var(--due)}
.pill.soon{background:var(--warn-soft);color:var(--warn)}
.pill.ok{background:var(--ok-soft);color:var(--ok)}
.board-ask{padding:12px 16px;background:var(--accent-soft);color:var(--accent-ink);font-size:.86rem;border-top:1px solid var(--line)}
.board-ask b{font-family:var(--font-mono);font-weight:600}
.proof{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-block:22px}
.proof div{padding:4px 0}
.proof b{display:block;font-family:var(--font-display);font-size:1.35rem;font-weight:800}
.proof span{color:var(--ink-soft);font-size:.92rem}
.product{display:flex;flex-direction:column;gap:6px;text-decoration:none;color:inherit;transition:border-color .15s}
.product:hover{border-color:var(--accent)}
.product .trade{font-family:var(--font-display);font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
.product h3{font-size:1.2rem}
.product .go{margin-top:auto;padding-top:10px;font-weight:600;color:var(--accent-ink);font-size:.95rem}
.steps{counter-reset:step}
.step{position:relative;padding-left:58px}
.step::before{counter-increment:step;content:counter(step);position:absolute;left:0;top:-2px;width:40px;height:40px;border-radius:50%;background:var(--accent-soft);color:var(--accent-ink);font-family:var(--font-display);font-weight:800;font-size:1.1rem;display:flex;align-items:center;justify-content:center}
.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:36px;align-items:start}
.checks{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.checks li{padding-left:30px;position:relative;color:var(--ink)}
.checks li::before{content:"";position:absolute;left:0;top:.45em;width:16px;height:16px;border-radius:50%;background:var(--ok-soft);border:2px solid var(--ok)}
.chat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;display:grid;gap:12px;font-size:.95rem}
.bubble{padding:10px 14px;border-radius:12px;max-width:92%}
.bubble.you{background:var(--accent-soft);color:var(--accent-ink);justify-self:end;border-bottom-right-radius:4px}
.bubble.ai{background:var(--bg);border:1px solid var(--line);border-bottom-left-radius:4px}
.bubble .log{display:block;margin-top:6px;font-family:var(--font-mono);font-size:.74rem;color:var(--ink-faint)}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;align-items:stretch}
.plan{display:flex;flex-direction:column;gap:10px}
.plan.featured{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.plan .badge{align-self:flex-start;background:var(--accent);color:#fff;border-radius:999px;padding:3px 10px;font-size:.74rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.plan .price{font-family:var(--font-display);font-size:2.1rem;font-weight:800;line-height:1}
.plan .price small{font-size:.95rem;font-weight:600;color:var(--ink-soft)}
.plan .per{color:var(--ink-soft);font-size:.9rem;min-height:1.4em}
.plan ul{margin:6px 0 0;padding-left:18px;color:var(--ink-soft);font-size:.95rem;display:grid;gap:6px}
.plan .btn{margin-top:auto;text-align:center}
.pricing-note{color:var(--ink-soft);font-size:.95rem;max-width:70ch;margin-top:18px}
.founder{display:grid;grid-template-columns:auto minmax(0,1fr);gap:28px;align-items:start}
.founder .photo{width:120px;height:120px;border-radius:50%;background:var(--accent-soft);border:1px solid var(--line-strong);display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:800;color:var(--accent-ink);font-size:2rem}
blockquote{margin:0;padding-left:18px;border-left:3px solid var(--accent);color:var(--ink);font-size:1.08rem}
.faq{display:grid;gap:10px;max-width:74ch}
details{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:0 20px}
summary{cursor:pointer;font-family:var(--font-display);font-weight:700;font-size:1.05rem;padding:16px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--accent);font-weight:800;font-size:1.3rem;line-height:1}
details[open] summary::after{content:"–"}
details p{color:var(--ink-soft);margin:0 0 16px}
.final{background:var(--ink);color:#fff;border-radius:16px;padding:44px 36px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center}
.final h2{color:#fff}
.final p{color:#c9cdd6;margin:8px 0 0}
.final .btn{background:#fff;color:var(--ink);border-color:#fff}
.final .btn:hover{background:#e9edfb;border-color:#e9edfb}
.final .btn.ghost{background:transparent;color:#fff;border-color:#8b93a3}
.final .btn.ghost:hover{background:rgba(255,255,255,.08)}
.prose{max-width:72ch}
.prose h2{font-size:1.5rem;margin:40px 0 12px}
.prose h3{font-size:1.15rem;margin:26px 0 8px}
.prose ul,.prose ol{padding-left:22px;color:var(--ink)}
.prose li{margin-bottom:6px}
.prose table{border-collapse:collapse;width:100%;font-size:.95rem;margin:12px 0 20px}
.prose th,.prose td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.prose th{font-family:var(--font-display);font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft)}
.tablewrap{overflow-x:auto}
.notice{background:var(--warn-soft);border:1px solid #f3d9b8;border-radius:var(--radius);padding:14px 18px;color:#7a3e07;font-size:.95rem}
.page-head{padding-block:40px 8px;max-width:64ch}
.page-head .lede{margin-top:12px}
.updated{color:var(--ink-faint);font-size:.9rem;margin-top:8px}
.site-footer{border-top:1px solid var(--line);margin-top:40px;padding-block:32px 48px;color:var(--ink-soft);font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1fr;gap:24px}
.footer-grid h4{font-family:var(--font-display);font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink);margin-bottom:10px}
.footer-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:7px}
.footer-grid a{color:var(--ink-soft);text-decoration:none}
.footer-grid a:hover{color:var(--accent-ink)}
.footer-bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:26px;padding-top:18px;border-top:1px solid var(--line);color:var(--ink-faint);font-size:.86rem}
@media (max-width:820px){
  .hero{grid-template-columns:1fr;gap:28px;padding-block:28px 24px}
  .final{grid-template-columns:1fr;padding:32px 24px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .founder{grid-template-columns:1fr}
  section{padding-block:40px}
}
@media (max-width:480px){
  body{font-size:16px}
  .footer-grid{grid-template-columns:1fr}
  .row{grid-template-columns:1fr auto}
  .row .days{display:none}
}
.brand{--b-bg:#080b14; --b-ink:#e8ecf7; --b-soft:#a9b2c9; --b-cyan:#6ee7dc; --b-green:#69f0a1; --b-line:rgba(255,255,255,.10);
  background:var(--b-bg);color:var(--b-ink);border-radius:18px;padding:0;margin-block:8px 0;overflow:hidden;
  background-image:radial-gradient(60% 80% at 85% 50%,rgba(93,63,211,.35),transparent 60%),radial-gradient(40% 60% at 70% 90%,rgba(53,87,224,.28),transparent 60%)}
.brand-inner{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);gap:40px;align-items:center;padding:48px 44px}
.brand h2{color:#fff;font-size:clamp(2.4rem,5vw,3.8rem);font-weight:800;letter-spacing:-.02em;margin:6px 0 10px}
.brand-prompt{font-family:var(--font-mono);color:var(--b-green);font-size:.95rem}
.brand-say{color:var(--b-cyan);font-size:1.05rem;margin-bottom:14px}
.brand-say em{font-style:normal;font-family:var(--font-mono);font-weight:600}
.brand p{color:var(--b-soft);max-width:60ch}
.brand-list{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:10px;color:var(--b-soft);max-width:60ch}
.brand-list li{padding-left:18px;border-left:2px solid var(--b-cyan)}
.brand-list b{color:#fff;font-weight:600}
.brand-video{position:relative;justify-self:center;width:min(100%,360px)}
.brand-video video{display:block;width:100%;height:auto;aspect-ratio:640/974;border-radius:14px;border:1px solid var(--b-line);box-shadow:0 30px 60px -30px rgba(0,0,0,.9);background:#050710}
.vid-toggle{position:absolute;right:12px;bottom:12px;background:rgba(8,11,20,.75);color:#fff;border:1px solid var(--b-line);border-radius:999px;padding:7px 12px;font:600 .8rem var(--font-body);cursor:pointer;backdrop-filter:blur(6px)}
.vid-toggle:hover{background:rgba(8,11,20,.95)}
.vid-toggle:focus-visible{outline:3px solid var(--b-cyan);outline-offset:2px}
@media (max-width:820px){
  .brand-inner{grid-template-columns:1fr;padding:32px 22px;gap:28px}
  .brand-video{width:min(100%,300px)}
}
.about-hero{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(220px,.5fr);gap:36px;align-items:center}
.about-art{border-radius:14px;border:1px solid var(--line);box-shadow:0 18px 40px -24px rgba(20,23,28,.5);justify-self:end;width:min(100%,300px)}
@media (max-width:820px){.about-hero{grid-template-columns:1fr}.about-art{justify-self:start;width:min(100%,260px)}}
table.seats{border-collapse:collapse;width:100%;font-size:.95rem;background:var(--card);border:1px solid var(--line)}
table.seats th,table.seats td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
table.seats th{font-family:var(--font-display);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);background:var(--accent-soft)}
table.seats td:nth-child(3),table.seats td:nth-child(4){font-variant-numeric:tabular-nums;white-space:nowrap}
table.seats td:last-child{white-space:normal;min-width:260px}
table.seats tr:last-child td{border-bottom:0}

/* v4 layout: lanes, enterprise strip, trust strip */
.lanes .lane{display:flex;flex-direction:column;gap:12px;padding:28px}
.lanes .lane .trade{font-family:var(--font-display);font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.lanes .lane h3{font-size:1.35rem;margin:0}
.lanes .lane p{flex:1}
.lanes .lane .cta-row{margin-top:6px}
.ent-strip{margin-top:18px;background:var(--accent-soft);border:1px solid var(--line-strong);border-radius:var(--radius);padding:24px 28px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center}
.ent-strip .trade{font-family:var(--font-display);font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.ent-strip h3{margin:6px 0 6px;font-size:1.2rem}
.ent-strip p{color:var(--ink-soft);font-size:.95rem;margin:0;max-width:70ch}
.ent-strip .cta-row{margin:0;flex-wrap:wrap}
@media (max-width:820px){.ent-strip{grid-template-columns:1fr}}
.trust-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-block:22px}
.trust-strip b{display:block;font-family:var(--font-display);font-size:1.02rem;font-weight:800;margin-bottom:4px}
.trust-strip span{color:var(--ink-soft);font-size:.92rem}


/* hero wordmark — 2026-09-19 */
.hero-cmd{font-family:"IBM Plex Mono",monospace;font-size:.82rem;font-weight:500;color:var(--ink-faint);letter-spacing:.01em;margin-bottom:10px}
.hero-cmd .dollar{color:var(--accent);opacity:.75}
.hero-eq{font-family:var(--font-display);font-weight:700;font-size:clamp(.95rem,1.7vw,1.22rem);letter-spacing:.01em;color:var(--ink-faint);margin-bottom:8px}
.hero-eq .drop{color:transparent;-webkit-text-stroke:1.5px var(--ink-faint);opacity:.55}
.hero-eq .eq{margin:0 .34em}
.hero-wordmark{font-family:var(--font-display);font-weight:800;font-size:clamp(1.9rem,4.4vw,3.1rem);letter-spacing:-.02em;line-height:1;color:var(--ink)}
.hero-wordmark .g{margin-right:.32em}
.hero-wordmark .acc{color:var(--accent)}
.hero-wordmark .cur{color:var(--accent);margin-left:.04em;animation:artificl-blink 1.1s step-end infinite}
@keyframes artificl-blink{0%,49%{opacity:1}50%,100%{opacity:.15}}
@media (prefers-reduced-motion:reduce){.hero-wordmark .cur{animation:none}}
.hero-say{font-family:"IBM Plex Mono",monospace;font-size:.8rem;color:var(--ink-faint);margin:10px 0 20px}
.hero-say .hash{color:var(--accent);opacity:.6}
.hero h1.hero-h1{font-size:clamp(1.65rem,3.4vw,2.5rem)}
@media(max-width:760px){.hero-wordmark{font-size:1.8rem}.hero-eq{font-size:.95rem}}