:root{
  --bg:#f7f7f4;--paper:#fff;--ink:#111;--muted:#686864;--line:#deded8;
  --soft:#efefe9;--lime:#c8f31d;--max:1160px;--dark:#111;
  --shadow:0 18px 45px rgba(0,0,0,.08);
  --sans:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  --serif:Georgia,"Times New Roman",serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);line-height:1.65}
a{color:inherit;text-decoration:none} button,input,textarea,select{font:inherit}
img{max-width:100%;display:block}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.skip{position:absolute;left:-9999px}.skip:focus{left:15px;top:15px;z-index:9999;background:#fff;padding:10px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(247,247,244,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:25px}
.brand{display:flex;align-items:center;gap:10px;font-weight:850;letter-spacing:-.04em}
.mark{width:30px;height:30px;background:var(--ink);color:var(--lime);display:grid;place-items:center;font-weight:900}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{font-size:13px;font-weight:700;padding:9px 12px;color:#555}
.nav-links a:hover,.nav-links a.active{color:#111;background:var(--soft)}
.menu{display:none;border:1px solid var(--line);background:#fff;width:42px;height:38px}
.hero{padding:100px 0 92px;border-bottom:1px solid var(--line);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
.kicker{font-size:11px;text-transform:uppercase;letter-spacing:.2em;font-weight:850;color:#666;margin-bottom:20px}
.hero h1{font-size:clamp(52px,7vw,92px);line-height:.94;letter-spacing:-.075em;max-width:800px}
.hero h1 em{font-family:var(--serif);font-weight:400;color:#747470}
.lead{font-size:18px;color:var(--muted);max-width:640px;margin-top:27px}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border:1px solid var(--ink);font-size:13px;font-weight:800;transition:.2s transform,.2s background}
.btn:hover{transform:translateY(-2px)}.btn.primary{background:var(--ink);color:#fff}.btn.primary:hover{background:#2a2a2a}.btn.lime{background:var(--lime)}
.hero-panel{background:var(--ink);color:#fff;padding:30px;min-height:365px;box-shadow:18px 18px 0 var(--lime);position:relative}
.panel-top{display:flex;justify-content:space-between;border-bottom:1px solid #343434;padding-bottom:16px;font-size:11px;color:#999;text-transform:uppercase;letter-spacing:.15em}
.panel-title{font-size:28px;line-height:1.1;margin:45px 0 25px;letter-spacing:-.04em}
.panel-list{list-style:none}.panel-list li{display:flex;justify-content:space-between;gap:15px;padding:13px 0;border-bottom:1px solid #303030;font-size:13px}.panel-list span:last-child{color:var(--lime);font-weight:800}
.ticker{border-bottom:1px solid var(--line);background:#fff;overflow:hidden;white-space:nowrap}
.ticker-track{display:flex;gap:35px;padding:12px 0;font-size:11px;font-weight:850;letter-spacing:.12em;text-transform:uppercase;color:#777}
.section{padding:88px 0}.section.alt{background:#fff;border-block:1px solid var(--line)}
.section-head{display:flex;justify-content:space-between;gap:40px;align-items:end;margin-bottom:38px}.section-head h2{font-size:clamp(34px,5vw,58px);line-height:1;letter-spacing:-.06em}.section-head p{max-width:420px;color:var(--muted)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);background:var(--line);gap:1px}
.card{background:#fff;padding:28px;min-height:280px;display:flex;flex-direction:column;transition:.22s transform,.22s box-shadow}.card:hover{transform:translateY(-5px);box-shadow:8px 8px 0 var(--lime);position:relative;z-index:2}
.card .num{font-size:11px;color:#999;font-weight:800}.card h3{font-size:25px;line-height:1.1;letter-spacing:-.04em;margin-top:auto}.card p{font-size:14px;color:var(--muted);margin-top:12px}.link{font-size:12px;font-weight:850;margin-top:22px}
.dark{background:var(--ink);color:#fff}.dark .section-head p{color:#aaa}.dark .section-head h2{color:#fff}
.rows{border-top:1px solid #333}.row{display:grid;grid-template-columns:120px 1fr 25px;gap:30px;align-items:center;padding:24px 0;border-bottom:1px solid #333}.row small{color:#777;font-size:10px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.row h3{font-size:21px;line-height:1.2}.row p{color:#aaa;font-size:13px;margin-top:5px}.row b{color:var(--lime);font-size:20px}
.page-hero{padding:76px 0 65px;border-bottom:1px solid var(--line);background:#fff}.page-hero h1{font-size:clamp(50px,7vw,84px);letter-spacing:-.07em;line-height:.95}.page-hero p{max-width:670px;color:var(--muted);font-size:17px;margin-top:20px}
.cards-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.blog-card{background:#fff;border:1px solid var(--line);padding:30px;min-height:320px;display:flex;flex-direction:column}.blog-card.featured{grid-column:1/-1;background:var(--ink);color:#fff;min-height:380px}.meta{font-size:10px;font-weight:850;text-transform:uppercase;letter-spacing:.14em;color:#888}.featured .meta{color:var(--lime)}.blog-card h2{font-size:clamp(30px,4vw,52px);line-height:1.02;letter-spacing:-.055em;margin-top:auto}.blog-card h3{font-size:28px;line-height:1.1;margin-top:auto}.blog-card p{font-size:14px;color:var(--muted);margin-top:13px;max-width:680px}.featured p{color:#aaa}.blog-card .link{color:var(--ink)}.featured .link{color:var(--lime)}
.tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:30px}.tag{border:1px solid var(--line);padding:7px 11px;background:#fff;font-size:11px;font-weight:800}
.experiment{display:grid;grid-template-columns:100px 1fr;gap:45px;padding:45px 0;border-top:1px solid var(--line)}.experiment .number{font-size:54px;font-weight:900;color:#ccc;line-height:1}.experiment h2{font-size:clamp(29px,4vw,48px);line-height:1.02;letter-spacing:-.055em}.experiment p{max-width:720px;color:var(--muted);margin-top:14px}
.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.tool-card{background:#fff;border:1px solid var(--line);padding:26px;min-height:250px}.tool-icon{display:inline-grid;place-items:center;width:48px;height:38px;background:var(--soft);font-size:10px;font-weight:900;letter-spacing:.08em}.tool-card h3{font-size:24px;line-height:1.1;margin-top:45px}.tool-card p{font-size:14px;color:var(--muted);margin-top:10px}.tool-card:hover{border-color:#111;box-shadow:7px 7px 0 var(--lime);transform:translateY(-3px)}
.article{background:#fff}.article-wrap{max-width:820px;margin:auto;padding:70px 0}.article-title{font-size:clamp(43px,6vw,72px);line-height:.98;letter-spacing:-.07em}.article-intro{font-size:19px;color:#666;margin:24px 0 45px}.article-meta{font-size:11px;color:#777;font-weight:800;text-transform:uppercase;letter-spacing:.14em;margin-bottom:18px}.article-body h2{font-size:32px;line-height:1.1;margin:48px 0 14px}.article-body h3{font-size:22px;margin:30px 0 10px}.article-body p,.article-body li{font-size:16px;color:#444;line-height:1.85}.article-body ul,.article-body ol{padding-left:22px;margin:12px 0}.article-body code{background:#f0f0eb;padding:2px 5px}.note{border-left:4px solid var(--lime);background:#f4f4ef;padding:18px 20px;margin:25px 0}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px}.about-grid h2{font-size:38px;line-height:1.05}.about-grid p{color:var(--muted);margin-top:16px}.facts{border-top:1px solid var(--line)}.fact{padding:19px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;font-size:13px}.fact strong{font-weight:850}
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px}.contact-copy h2{font-size:42px;line-height:1.02}.contact-copy p{color:var(--muted);margin-top:15px}.form{background:#fff;border:1px solid var(--line);padding:30px}.field{margin-bottom:17px}.field label{display:block;font-size:11px;font-weight:850;text-transform:uppercase;letter-spacing:.12em;margin-bottom:7px}.field input,.field textarea{width:100%;border:1px solid #ccc;background:#fff;padding:12px 13px;outline:none}.field textarea{min-height:150px;resize:vertical}.field input:focus,.field textarea:focus{border-color:#111}.notice{font-size:12px;color:#777;margin-top:12px}
.tool-app{background:#fff;border:1px solid var(--line);padding:25px;margin-bottom:22px}.tool-app h2{font-size:28px}.tool-app textarea{width:100%;min-height:180px;margin-top:14px;padding:15px;border:1px solid #ccc;resize:vertical}.tool-result{background:#111;color:#fff;padding:18px;margin-top:12px;min-height:60px;font-family:ui-monospace,Consolas,monospace;font-size:13px;white-space:pre-wrap;word-break:break-word}.tool-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.tool-inputs{display:grid;grid-template-columns:1fr 1fr;gap:10px}.tool-inputs input{width:100%;padding:11px;border:1px solid #ccc}
.legal{background:#fff}.legal-wrap{max-width:820px;margin:auto}.legal h2{font-size:30px;margin:35px 0 10px}.legal p,.legal li{color:#4f4f4c;font-size:15px;line-height:1.8}.legal ul{padding-left:22px}
.cta{padding:80px 0}.cta-box{background:var(--lime);padding:55px;text-align:center}.cta-box h2{font-size:clamp(34px,5vw,58px);line-height:1;letter-spacing:-.06em}.cta-box p{max-width:600px;margin:15px auto;color:#303020}.site-footer{background:#fff;border-top:1px solid var(--line);padding:55px 0 20px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}.footer-grid h4{font-size:12px;text-transform:uppercase;letter-spacing:.13em;margin-bottom:14px}.footer-grid a:not(.brand){display:block;font-size:13px;color:#666;margin:7px 0}.footer-desc{max-width:300px;color:#777;font-size:13px;margin-top:14px}.footer-bottom{border-top:1px solid var(--line);margin-top:40px;padding-top:18px;color:#888;font-size:11px}
.reveal{opacity:0;transform:translateY(18px);transition:.65s ease}.reveal.show{opacity:1;transform:none}
@media(max-width:850px){.hero-grid,.about-grid,.contact-grid{grid-template-columns:1fr}.hero{padding-top:70px}.grid-3,.tool-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.nav-links{display:none;position:absolute;left:20px;right:20px;top:65px;background:#fff;border:1px solid var(--line);padding:8px;box-shadow:var(--shadow)}.nav-links.open{display:grid}.menu{display:block}.hero-panel{max-width:600px}.row{grid-template-columns:85px 1fr 20px}}
@media(max-width:600px){.container{width:min(var(--max),calc(100% - 28px))}.hero h1{font-size:53px}.section{padding:65px 0}.page-hero{padding:58px 0}.grid-3,.tool-grid,.cards-2{grid-template-columns:1fr}.featured{grid-column:auto!important}.section-head{display:block}.section-head p{margin-top:15px}.experiment{grid-template-columns:55px 1fr;gap:20px}.experiment .number{font-size:38px}.footer-grid{grid-template-columns:1fr 1fr}.tool-inputs{grid-template-columns:1fr}.cta-box{padding:38px 22px}.article-wrap{padding:45px 0}}