:root{--ink:#161d24;--ink2:#24303a;--paper:#f5f1e8;--paper2:#fffdf8;--line:#d7d0c4;--coral:#ef6b4a;--mint:#7ecbb6;--blue:#4f7cac;--sun:#f0c35a;--shadow:0 18px 55px rgba(22,29,36,.12);--r:24px;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}.wrap{width:min(var(--max),calc(100% - 36px));margin:auto}.skip{position:absolute;left:-9999px;top:8px;background:#fff;padding:10px 14px;z-index:999}.skip:focus{left:12px}.site-header{position:sticky;top:0;z-index:50;background:rgba(245,241,232,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(22,29,36,.08)}.header-row{height:78px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;flex:0 0 auto}.brand img{width:132px;height:52px;object-fit:contain}.main-nav{display:flex;align-items:center;gap:8px;margin-left:auto}.main-nav a{padding:10px 12px;border-radius:999px;font-weight:750;font-size:14px}.main-nav a:hover,.main-nav a.active{background:var(--ink);color:#fff}.header-cta{padding:12px 17px;border:2px solid var(--ink);border-radius:999px;font-weight:850;box-shadow:4px 4px 0 var(--coral)}.menu-toggle{display:none;margin-left:auto;width:44px;height:44px;border:2px solid var(--ink);border-radius:14px;background:transparent}.menu-toggle span{display:block;width:20px;height:2px;margin:4px auto;background:var(--ink)}
.hero{position:relative;overflow:hidden;padding:70px 0 48px;background:radial-gradient(circle at 80% 12%,rgba(126,203,182,.34),transparent 29%),radial-gradient(circle at 15% 72%,rgba(239,107,74,.18),transparent 26%)}.hero:after{content:"";position:absolute;inset:auto -8% -160px 45%;height:270px;border:2px dashed rgba(22,29,36,.15);transform:rotate(-8deg);border-radius:50%}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:55px;align-items:center}.eyebrow,.kicker{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:900}.eyebrow:before,.kicker:before{content:"";width:24px;height:3px;background:var(--coral)}h1,h2,h3{line-height:1.08;margin:0 0 18px;letter-spacing:-.035em}h1{font-size:clamp(42px,6vw,78px);max-width:820px}.hero h1{font-size:46px}h2{font-size:clamp(32px,4.5vw,55px)}h3{font-size:24px}.hero-copy p{font-size:19px;max-width:700px;color:#394650}.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 19px;border-radius:14px;font-weight:900;border:2px solid var(--ink);transition:.2s transform,.2s box-shadow}.button:hover{transform:translate(-2px,-2px)}.button.primary{background:var(--coral);box-shadow:6px 6px 0 var(--ink)}.button.light{background:#fff}.button.dark{background:var(--ink);color:#fff}.hero-meta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.pill{border:1px solid var(--line);background:rgba(255,255,255,.58);padding:8px 11px;border-radius:999px;font-size:13px;font-weight:800}.mod-board{position:relative;min-height:470px;background:var(--ink);border-radius:38px 10px 38px 10px;padding:26px;box-shadow:12px 12px 0 var(--mint);color:#fff;overflow:hidden}.mod-board:before{content:"";position:absolute;inset:0;background:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);background-size:30px 30px}.board-top,.board-center,.board-bottom{position:relative;z-index:2}.board-top{display:flex;justify-content:space-between;align-items:center}.status{font-size:12px;border:1px solid rgba(255,255,255,.25);padding:7px 9px;border-radius:999px}.scope{width:210px;height:210px;border:2px solid var(--mint);border-radius:50%;margin:44px auto 32px;position:relative}.scope:before,.scope:after{content:"";position:absolute;background:var(--mint)}.scope:before{height:2px;width:250px;left:-21px;top:103px}.scope:after{width:2px;height:250px;top:-21px;left:103px}.scope i{position:absolute;width:55px;height:55px;border:2px solid var(--coral);border-radius:50%;left:76px;top:76px}.board-bottom{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.board-chip{padding:11px;border:1px solid rgba(255,255,255,.17);background:rgba(255,255,255,.06);border-radius:12px}.board-chip b{display:block;font-size:12px}.board-chip span{font-size:11px;color:#c4ced5}
.signal-strip{background:var(--paper2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.signals{display:grid;grid-template-columns:repeat(4,1fr)}.signal{padding:23px;border-right:1px solid var(--line)}.signal:last-child{border-right:0}.signal b{display:block}.signal span{font-size:13px;color:#68747d}.section{padding:86px 0}.section.white{background:var(--paper2)}.section.ink{background:var(--ink);color:#fff}.section-head{display:grid;grid-template-columns:minmax(0,850px);gap:14px;margin-bottom:38px}.section-head>div{max-width:850px}.section-head h2{margin-bottom:0}.section-head>p{max-width:760px;color:#5d6971;margin:0;font-size:17px;line-height:1.75}.ink .section-head>p{color:#bec8ce}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:var(--paper2);border:1px solid var(--line);border-radius:var(--r);padding:26px;position:relative}.card:hover{box-shadow:var(--shadow)}.card .num{display:inline-flex;width:44px;height:44px;align-items:center;justify-content:center;background:var(--mint);border:2px solid var(--ink);border-radius:14px;font-weight:950;margin-bottom:22px}.card p{color:#5b6871}.ink .card{background:#202a33;border-color:#35434e}.ink .card p{color:#c5cdd2}.feature-board{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.feature-large{min-height:360px;background:var(--coral);border:2px solid var(--ink);border-radius:32px 12px;padding:34px;display:flex;flex-direction:column;justify-content:flex-end;box-shadow:8px 8px 0 var(--ink)}.feature-large h3{font-size:40px;max-width:650px}.feature-stack{display:grid;gap:18px}.feature-small{background:var(--paper2);border:1px solid var(--line);border-radius:18px;padding:24px}.download-panel{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;background:linear-gradient(135deg,var(--mint),#d6efe7);padding:30px;border:2px solid var(--ink);border-radius:30px 10px;box-shadow:8px 8px 0 var(--ink)}.download-panel p{margin:8px 0 0}.tag{display:inline-block;background:var(--ink);color:#fff;padding:5px 9px;border-radius:999px;font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:.12em}.source-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:22px}.source-card{background:var(--paper2);border:1px solid var(--line);border-radius:18px;padding:21px}.source-card>a{font-weight:900;border-bottom:2px solid var(--coral)}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.step{padding:25px;border-left:4px solid var(--coral);background:#fff;color:var(--ink);border-radius:0 18px 18px 0}.step b{font-size:34px}.faq-list{display:grid;gap:10px}.faq-item{border:1px solid var(--line);border-radius:16px;background:var(--paper2);overflow:hidden}.faq-button{width:100%;border:0;background:transparent;padding:20px;display:flex;justify-content:space-between;gap:20px;text-align:left;font:inherit;font-weight:900;color:inherit}.faq-answer{display:none;padding:0 20px 20px;color:#56636c}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-button b{transform:rotate(45deg)}
.inner-hero{padding:55px 0;background:linear-gradient(180deg,rgba(126,203,182,.2),transparent)}.crumbs{display:flex;gap:9px;font-size:13px;color:#66727a;margin-bottom:16px}.inner-grid{display:grid;grid-template-columns:1fr 280px;gap:40px;align-items:end}.count-card{background:var(--ink);color:#fff;padding:26px;border-radius:28px 10px;box-shadow:7px 7px 0 var(--coral)}.count-card strong{font-size:58px;display:block;line-height:1}.count-card span{font-weight:900}.guide-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.guide-card{display:grid;grid-template-columns:180px 1fr;gap:20px;border:1px solid var(--line);background:var(--paper2);border-radius:22px;padding:16px}.guide-card img{height:100%;min-height:180px;width:100%;object-fit:cover;border-radius:15px;background:#e9e3d8}.guide-card span{font-size:12px;font-weight:900;color:#6d7880}.guide-card h3{font-size:23px;margin-top:7px}.guide-card p{color:#5f6b73}.guide-card b{border-bottom:2px solid var(--coral)}
.article-wrap{display:grid;grid-template-columns:minmax(0,780px) 290px;gap:44px;align-items:start}.article{background:var(--paper2);border:1px solid var(--line);border-radius:24px;padding:38px}.article h2{font-size:34px;margin-top:44px}.article h3{font-size:23px;margin-top:30px}.article p,.article li{color:#37434c}.article ul{padding-left:22px}.article-note{border-left:4px solid var(--coral);background:#fff0eb;padding:18px 20px;border-radius:0 14px 14px 0;margin:25px 0}.toc{position:sticky;top:100px;background:var(--ink);color:#fff;border-radius:22px;padding:22px}.toc strong{display:block;margin-bottom:10px}.toc a{display:block;padding:7px 0;color:#c9d3d9;font-size:14px}.toc a:hover{color:#fff}.version-list{display:grid;gap:12px}.version-row{display:grid;grid-template-columns:180px 1fr auto;gap:18px;align-items:center;background:var(--paper2);border:1px solid var(--line);border-radius:16px;padding:18px}.version-row .vtag{font-weight:950}.version-row p{margin:0;color:#5b6770}.version-row a{font-weight:900;border:2px solid var(--ink);padding:9px 12px;border-radius:11px}.legal{max-width:860px}.legal h2{font-size:30px;margin-top:34px}.error-page{min-height:70vh;display:grid;place-items:center}.error-box{text-align:center;max-width:660px}.error-code{font-size:clamp(90px,20vw,190px);line-height:.8;font-weight:1000;letter-spacing:-.08em;color:var(--coral);text-shadow:8px 8px 0 var(--ink)}
.site-footer{background:#0f151a;color:#fff;padding:52px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(2,1fr);gap:38px}.footer-brand img{width:145px;height:56px;filter:none}.footer-brand p{color:#aeb9c0;max-width:320px}.footer-col strong{display:block;margin-bottom:13px}.footer-col a{display:block;color:#bdc6cc;padding:5px 0;font-size:14px}.footer-col a:hover{color:#fff}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #29333b;margin-top:36px;padding-top:18px;color:#86949d;font-size:13px}
@media(min-width:821px) and (max-width:1210px){.header-row{gap:12px}.brand img{width:104px;height:46px}.main-nav{gap:2px}.main-nav a{padding:8px 6px;font-size:12px}.header-cta{display:none}}
@media(max-width:1120px){.hero-grid,.feature-board,.article-wrap,.inner-grid{grid-template-columns:1fr}.hero-grid{gap:36px}.article{max-width:100%}.mod-board{min-height:390px}.card-grid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.guide-grid{grid-template-columns:1fr}.toc{position:static}.footer-grid{grid-template-columns:1fr 1fr}.source-grid{grid-template-columns:1fr}.signals{grid-template-columns:1fr 1fr}.signal:nth-child(2){border-right:0}.signal:nth-child(-n+2){border-bottom:1px solid var(--line)}}
@media(max-width:820px){.main-nav{position:absolute;left:18px;right:18px;top:72px;display:none;background:var(--paper2);border:1px solid var(--line);border-radius:18px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;max-height:calc(100vh - 92px);overflow-y:auto}.main-nav.open{display:flex}.menu-toggle{display:block}.header-cta{display:none}.download-panel{grid-template-columns:1fr}.download-panel .button{width:100%}.version-row{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:6px}.section{padding:64px 0}}
@media(max-width:640px){.wrap{width:min(var(--max),calc(100% - 24px))}.header-row{height:70px}.brand img{width:112px}.hero{padding-top:44px}.hero-grid{gap:34px}.mod-board{min-height:350px;padding:18px}.scope{width:160px;height:160px}.scope:before{width:194px;left:-18px;top:78px}.scope:after{height:194px;top:-18px;left:78px}.scope i{width:45px;height:45px;left:56px;top:56px}.board-bottom{grid-template-columns:1fr}.section{padding:58px 0}.card-grid,.steps,.signals{grid-template-columns:1fr}.signal{border-right:0!important;border-bottom:1px solid var(--line)}.signal:last-child{border-bottom:0}.download-panel{grid-template-columns:1fr;padding:22px}.download-panel .button{width:100%}.guide-card{grid-template-columns:1fr}.guide-card img{height:190px}.article{padding:23px}.version-row{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}.hero-actions .button{width:100%}}
.guide-library-spacer{height:34px}.version-help{margin-top:55px}.version-help-grid{margin-bottom:65px}
.guide-followup,.version-followup{margin-top:65px}

@media(max-width:720px){.hero h1{font-size:36px}}