/* IDEA ECONOMY™ — shared stylesheet (v4.0). Used by the home prototype, for-creators.html and
   about.html, so a single edit here updates every page consistently. */

/* No self-hosted "Inter" file exists yet, so the @font-face rule is left out — font-family below
   falls through straight to the system font stack (ui-sans-serif/system-ui/...), which renders
   cleanly with no missing-file request. To use Inter for real: add the licensed .woff2 file at
   ./InterVariable.woff2 and restore an @font-face rule for it above. */
:root{
  --bg:#f6f5f1;
  --paper:#ffffff;
  --ink:#111317;
  --muted:#69707a;
  --line:#d9dde3;
  --accent:#1b49d6;
  --dark:#10141a;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.45}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
.container{width:min(calc(100% - 32px),var(--max));margin:0 auto}
.kicker{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:700}
.h1{font-size:clamp(40px,11vw,58px);line-height:.96;letter-spacing:-.05em;margin:20px 0 20px;font-weight:780;max-width:none}
.h2{font-size:clamp(32px,7vw,52px);line-height:1.02;letter-spacing:-.04em;margin:10px 0 18px;font-weight:730;max-width:15ch}
.body-lg{font-size:18px;line-height:1.5;max-width:34rem;color:#262b33}
.btns{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:46px;padding:0 16px;border:1px solid #aeb6c2;border-radius:8px;font-size:14px;font-weight:650;background:transparent;cursor:pointer}
.btn.primary{background:var(--accent);border-color:var(--accent);color:white}
.arrow{font-size:18px;line-height:1}
header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid rgba(17,19,23,.06)}
.nav{height:68px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{font-size:18px;font-weight:800;letter-spacing:-.03em;white-space:nowrap}
.brand small{display:block;font-size:10px;color:var(--muted);font-weight:500;letter-spacing:0;margin-top:1px}
.desktop-nav{display:none}
.desktop-nav a[aria-current="page"]{color:var(--accent)}
.menu{border:0;background:transparent;font-size:24px;padding:4px 0;cursor:pointer}
.mobile-nav{display:none;position:absolute;left:0;right:0;top:68px;background:var(--bg);border-bottom:1px solid var(--line);padding:8px 16px 14px;max-height:calc(100vh - 68px);overflow:auto}
.mobile-nav.open{display:block}
.mobile-nav a{display:flex;align-items:center;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--line);font-size:16px}
.mobile-nav a:last-child{border-bottom:0}
.mobile-nav a[aria-current="page"]{color:var(--accent)}
.mobile-nav .received{color:var(--accent);font-weight:700}
.mobile-nav .submit{margin-top:6px;background:var(--accent);color:#fff;border-radius:8px;padding:11px 14px;border-bottom:0}
body.menu-open{overflow:hidden}
.hero{padding:68px 0 56px}
.hero-grid{display:grid;grid-template-columns:1fr}
.section{padding:58px 0;border-top:1px solid var(--line)}
.model-grid{display:grid;gap:30px}
.flow-box{display:grid;gap:18px}
.flow{padding-top:14px;border-top:1px solid var(--line)}
.flow-title{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:12px}
.flow-row{display:grid;gap:8px}
.flow-step{display:flex;align-items:center;gap:12px;font-size:16px}
.flow-step .dot{width:8px;height:8px;border-radius:50%;background:#9aa2ad;flex:0 0 auto}
.flow.idea .dot{background:var(--accent)}
.process{display:grid;gap:18px}
.process-item{display:grid;grid-template-columns:48px 1fr auto;gap:14px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
.process-num{font-size:12px;color:var(--muted);font-weight:700}
.process-name{font-size:20px;letter-spacing:-.02em}
.dot-language{display:flex;align-items:center;gap:5px;min-width:74px;justify-content:flex-end}
.dot-language i{display:block;width:7px;height:7px;border-radius:50%;background:#bcc3cd}
.dot-language .active{background:var(--accent);width:10px;height:10px}
.dot-language .line{width:28px;height:1px;border-radius:0;background:var(--accent)}
.dark{background:var(--dark);color:#fff;border-top:none}
.dark .kicker,.dark .body-lg{color:#c4cad3}
.dark .h2{max-width:10ch;font-size:clamp(46px,11vw,86px)}
.dark-grid{display:grid;gap:24px}
.case-grid{display:grid;gap:34px}
.case-quote{display:grid;grid-template-columns:1fr 30px 1fr;align-items:center;gap:10px;font-size:28px;line-height:1.03;letter-spacing:-.035em;margin:24px 0}
.case-quote .arrow-mid{text-align:center;color:var(--accent)}
.case-copy{color:#3f4650;max-width:36rem}
.offer-wrap{display:grid;gap:22px}
.offer-card{background:var(--paper);border:1px solid #cfd5de;border-radius:12px;padding:20px;box-shadow:0 12px 40px rgba(16,20,26,.06)}
.offer-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.offer-brand{font-weight:800;letter-spacing:-.03em}
.sample{font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:var(--accent);font-weight:700;text-align:right}
.offer-no{font-size:26px;font-weight:760;margin:18px 0 4px}
.offer-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}
.field{padding-top:12px;border-top:1px solid var(--line)}
.label{font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);font-weight:700;margin-bottom:5px}
.offer-placeholder{font-size:14px;line-height:1.45;color:#535b66;font-style:italic}
.verify{display:grid;gap:10px;margin-top:18px}
.verify-line{display:grid;grid-template-columns:1fr auto;gap:8px}
.verify input{min-width:0;height:46px;border:1px solid #aeb6c2;border-radius:8px;background:#fff;padding:0 12px;color:var(--ink)}
.verify button{border:0;border-radius:8px;padding:0 16px;background:var(--accent);color:#fff;font-weight:700;cursor:pointer}
.verify-status{font-size:13px;line-height:1.5;color:var(--muted);margin:0}
.legal-line{font-size:13px;color:#4a515a;border-top:1px solid var(--line);padding-top:18px;margin-top:22px}
.cta{padding:64px 0}
.cta-grid{display:grid;gap:20px;align-items:end}
.cta .h2{max-width:16ch}
footer{border-top:1px solid var(--line);padding:34px 0 44px}
.footer-grid{display:grid;gap:24px}
.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:10px 18px;font-size:14px;color:#4a515a}
.footer-legal{font-size:12px;color:#69707a;line-height:1.55}

/* Shared simple content patterns used on for-creators.html / about.html */
.lede{font-size:18px;line-height:1.5;max-width:38rem;color:#262b33;margin:0 0 18px}
.list-plain{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:14px;max-width:38rem}
.list-plain li{padding-left:22px;position:relative}
.list-plain li::before{content:"—";position:absolute;left:0;color:var(--accent)}
.two-col{display:grid;gap:34px}
.form-grid{display:grid;gap:16px;max-width:640px}
.form-row{display:grid;gap:6px}
.form-row label{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:700}
.form-row input,.form-row textarea{border:1px solid #aeb6c2;border-radius:8px;background:#fff;padding:10px 12px;color:var(--ink);width:100%}
.form-row textarea{min-height:120px;resize:vertical}
.form-status{font-size:13px;line-height:1.5;color:var(--muted);margin:4px 0 0}
.bracket{font-style:italic;color:var(--muted)}

@media (min-width:760px){
  .container{width:min(calc(100% - 64px),var(--max))}
  .hero{padding:92px 0 84px}
  .hero-grid{grid-template-columns:1fr}
  .hero .body-lg{max-width:40rem}
  .h1{font-size:clamp(38px,4.8vw,72px);white-space:normal;max-width:none}
  .h1 > span{display:block}
  .h2{font-size:clamp(46px,4.4vw,68px)}
  .section{padding:86px 0}
  .process{grid-template-columns:repeat(6,1fr);gap:0;border-top:1px solid var(--line)}
  .process-item{display:block;padding:22px 18px 18px;border-bottom:0;border-right:1px solid var(--line);min-height:150px}
  .process-item:last-child{border-right:0}
  .process-name{margin:8px 0 26px}
  .dot-language{justify-content:flex-start}
  .dark-grid{grid-template-columns:1.2fr .8fr;align-items:end;gap:80px}
  .case-grid{grid-template-columns:1fr 1fr;gap:56px}
  .offer-wrap{grid-template-columns:.8fr 1.2fr;align-items:start;gap:46px}
  .cta-grid{grid-template-columns:1fr auto}
  .footer-grid{grid-template-columns:1.2fr 1fr 1fr;align-items:start}
  .dot-language i{width:9px;height:9px}
  .dot-language .active{width:13px;height:13px}
  .dot-language.create{display:grid;grid-template-columns:repeat(5,9px);gap:6px;min-width:0}
  .dot-language.create i{width:9px;height:9px}
  .two-col{grid-template-columns:1fr 1fr;gap:56px}
}


@media (min-width:1040px){
  .desktop-nav{display:flex;align-items:center;gap:26px;font-size:14px}
  .desktop-nav .received{color:var(--accent);font-weight:650}
  .menu{display:none}
  .nav-cta{display:inline-flex}
  .model-grid{grid-template-columns:1.05fr .95fr;gap:78px;align-items:start}
  .flow-row{grid-template-columns:repeat(4,auto);gap:20px;align-items:center}
  .flow-step:not(:last-child)::after{content:"→";margin-left:8px;color:#98a0ab}
  .mobile-nav{display:none!important}
  body.menu-open{overflow:auto}
}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}