:root{
  --paper:#F4F3EF; --card:#FFFFFF; --card-2:#FAF9F6;
  --ink:#0A0A0A; --ink-2:#3A3A38; --ink-mute:#6E6E68;
  --line:rgba(10,10,10,.10); --line-2:rgba(10,10,10,.06);
  --blue:#2563EB; --blue-ink:#1D4ED8; --blue-2:#00B4D8;
  --blue-soft:#E9F0FE; --blue-soft-2:#E1F4FA;
  --grad:linear-gradient(120deg,#2563EB 0%,#0EA5E9 60%,#00B4D8 100%);
  --ok:#16a34a; --warn:#eab308; --bad:#dc2626;
  --wrap:1120px; --radius:18px;
  --shadow-sm:0 1px 2px rgba(12,19,32,.05);
  --shadow:0 1px 2px rgba(12,19,32,.04), 0 14px 34px -18px rgba(12,19,32,.18);
  --shadow-lg:0 2px 6px rgba(12,19,32,.05), 0 30px 60px -26px rgba(37,99,235,.30);
  --mono:'JetBrains Mono',ui-monospace,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Geist',-apple-system,system-ui,'Segoe UI',Roboto,sans-serif;
  background:var(--paper); color:var(--ink);
  font-size:17px; line-height:1.55; -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility; overflow-x:hidden;
}
body.modal-open{overflow:hidden}
.wrap{width:100%; max-width:var(--wrap); margin:0 auto; padding:0 24px}
a{color:inherit; text-decoration:none}
em{font-style:normal; color:var(--blue-ink)}
::selection{background:var(--blue); color:#fff}

/* buttons */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family:inherit; font-weight:600; font-size:15px; line-height:1;
  padding:14px 20px; border-radius:12px; border:1px solid var(--line);
  background:var(--card); color:var(--ink); cursor:pointer;
  transition:transform .16s ease, box-shadow .2s ease, background .2s ease, border-color .2s;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px); box-shadow:var(--shadow)}
.btn.solid-blue{background:var(--blue); color:#fff; border-color:transparent; box-shadow:0 10px 24px -12px rgba(37,99,235,.7)}
.btn.solid-blue:hover{background:var(--blue-ink); box-shadow:0 16px 30px -12px rgba(37,99,235,.8)}
.btn .arr{transition:transform .2s}
.btn:hover .arr{transform:translateX(3px)}

.uphead{font-family:var(--mono); font-size:11.5px; font-weight:500; letter-spacing:.14em; text-transform:uppercase; color:var(--ink-mute)}
.pill{display:inline-flex; align-items:center; gap:8px; padding:7px 15px 7px 12px; border-radius:999px;
  background:var(--blue-soft); color:var(--blue-ink); font-size:13.5px; font-weight:600; border:1px solid rgba(37,99,235,.16)}
.pill .dot{width:7px; height:7px; border-radius:50%; background:var(--blue); box-shadow:0 0 0 4px rgba(37,99,235,.18); animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
@keyframes pop{from{transform:scale(.94); opacity:0}to{transform:scale(1); opacity:1}}

/* top bar */
.topbar{background:var(--ink); color:#fff; font-size:13.5px; text-align:center; padding:9px 16px}
.topbar .gdot{display:inline-block; width:7px; height:7px; border-radius:50%; background:var(--blue-2); margin-right:8px; vertical-align:middle}
.topbar a{font-weight:600; color:#fff; text-decoration:underline; text-underline-offset:3px}

/* nav */
.nav{position:sticky; top:0; z-index:900; background:rgba(244,243,239,.82); backdrop-filter:saturate(180%) blur(14px); border-bottom:1px solid var(--line-2)}
.nav-row{display:flex; align-items:center; justify-content:space-between; height:68px}
.logo{display:flex; align-items:center}
.logo img{height:30px; width:auto; display:block}
.nav-links{display:flex; align-items:center; gap:8px}
.nav-links .lnk{color:var(--ink-2); font-weight:500; font-size:15px; padding:8px 12px; border-radius:8px; transition:color .2s,background .2s}
.nav-links .lnk:hover{color:var(--ink); background:var(--card)}
.nav-links .lnk.on{color:var(--blue-ink)}

/* hero */
.hero{padding:74px 0 20px; text-align:center}
.hero .pill{margin-bottom:26px}
.hero h1{font-size:clamp(38px,6.2vw,70px); line-height:1.05; font-weight:500; letter-spacing:-.035em; max-width:17ch; margin:0 auto 24px}
.hero h1 .g{background:var(--grad); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent}
.hero-sub{font-size:clamp(17px,2.1vw,21px); color:var(--ink-mute); line-height:1.5; max-width:58ch; margin:0 auto 34px}
.lead-form{display:flex; gap:10px; max-width:620px; margin:0 auto 16px; background:var(--card); padding:8px; border-radius:16px; border:1px solid var(--line); box-shadow:var(--shadow)}
.lead-input{flex:1; border:none; background:transparent; outline:none; font-family:inherit; font-size:16px; color:var(--ink); padding:0 14px}
.lead-input::placeholder{color:var(--ink-mute)}
.lead-form .btn{border-radius:11px}
.hero-micro{font-size:13.5px; color:var(--ink-mute)}
.hero-micro b{color:var(--ink-2); font-weight:600}

/* relatório mock */
.mock{max-width:920px; margin:44px auto 0; background:var(--card); border:1px solid var(--line); border-radius:20px; box-shadow:var(--shadow-lg); overflow:hidden; text-align:left}
.mock-bar{display:flex; align-items:center; gap:7px; padding:13px 16px; border-bottom:1px solid var(--line-2); background:var(--card-2)}
.mock-bar i{width:11px; height:11px; border-radius:50%; display:block}
.mock-bar i:nth-child(1){background:#ff5f57} .mock-bar i:nth-child(2){background:#febc2e} .mock-bar i:nth-child(3){background:#28c840}
.mock-bar span{margin-left:10px; font-family:var(--mono); font-size:12px; color:var(--ink-mute)}
.mock-body{display:grid; grid-template-columns:1fr 1fr 1fr; gap:16px; padding:22px}
.mock-card{background:var(--card-2); border:1px solid var(--line-2); border-radius:13px; padding:18px}
.mock-card .lab{font-size:12px; color:var(--ink-mute); font-family:var(--mono); display:flex; align-items:center; gap:8px}
.mock-card .lab .src{padding:3px 7px; border-radius:6px; font-size:10.5px; letter-spacing:.08em; background:var(--blue-soft); color:var(--blue-ink)}
.mock-card .lab .src.ia{background:var(--ink); color:#fff}
.mock-card .v{font-size:30px; font-weight:600; letter-spacing:-.02em; margin-top:8px}
.mock-card .v small{font-size:13px; color:var(--ok); font-weight:600; margin-left:6px}
.mbars{display:flex; gap:5px; align-items:flex-end; height:40px; margin-top:14px}
.mbars span{flex:1; height:35%; background:var(--blue-soft); border-radius:3px 3px 0 0} .mbars span.on{height:100%; background:var(--grad)}
.mock-foot{padding:12px 22px 18px; font-size:12.5px; color:var(--ink-mute); font-family:var(--mono); border-top:1px solid var(--line-2)}

/* strip */
.strip{padding:34px 0 10px; text-align:center}
.strip p{margin-bottom:16px}
.strip .row{display:flex; flex-wrap:wrap; justify-content:center; gap:10px}
.tchip{display:inline-flex; align-items:center; gap:9px; padding:10px 18px; border-radius:12px; background:var(--card); border:1px solid var(--line); font-weight:600; font-size:15px; box-shadow:var(--shadow-sm)}
.tchip img, .tchip svg{width:20px; height:20px; object-fit:contain; display:block}
.tchip svg{color:var(--blue)}
.tchip .plus{color:var(--ink-mute); font-weight:500; padding:0 4px; align-self:center}

/* section */
section.block{padding:84px 0}
.sec-head{text-align:center; max-width:740px; margin:0 auto 52px}
.sec-head .uphead{display:inline-block; margin-bottom:16px; color:var(--blue-ink)}
.sec-title{font-size:clamp(30px,4.2vw,46px); line-height:1.08; font-weight:500; letter-spacing:-.03em}
.sec-lead{margin-top:18px; font-size:18px; color:var(--ink-mute); line-height:1.55}

/* why cards */
.grid3{display:grid; grid-template-columns:repeat(3,1fr); gap:22px}
.prob{background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:30px; box-shadow:var(--shadow-sm)}
.prob .ic{width:46px; height:46px; border-radius:12px; background:var(--blue-soft); display:grid; place-items:center; margin-bottom:18px}
.prob .ic svg{width:24px; height:24px; color:var(--blue)}
.prob h3{font-size:20px; font-weight:600; margin-bottom:9px; letter-spacing:-.01em}
.prob p{font-size:15px; color:var(--ink-mute); line-height:1.55}
.stat-band{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; margin-top:24px}
.stat-band .s{background:var(--card); padding:30px 26px; text-align:center}
.stat-band .big{font-size:clamp(34px,5vw,52px); font-weight:600; letter-spacing:-.03em; background:var(--grad); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent}
.stat-band .lbl{font-size:13px; color:var(--ink-mute); margin-top:6px; font-family:var(--mono)}

/* deliverables */
.deliv{display:grid; grid-template-columns:repeat(3,1fr); gap:20px}
.dcard{background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:26px; box-shadow:var(--shadow-sm); transition:transform .2s, box-shadow .25s, border-color .25s}
.dcard:hover{transform:translateY(-4px); box-shadow:var(--shadow); border-color:rgba(37,99,235,.25)}
.dcard .top{display:flex; align-items:center; gap:12px; margin-bottom:16px}
.dcard .ic{width:42px; height:42px; border-radius:11px; background:var(--blue-soft); display:grid; place-items:center; flex:none}
.dcard .ic svg{width:22px; height:22px; color:var(--blue)}
.dcard h3{font-size:18px; font-weight:600; letter-spacing:-.01em; line-height:1.2}
.dcard .n{font-family:var(--mono); font-size:11px; color:var(--ink-mute); letter-spacing:.12em; display:block; margin-bottom:2px}
.dcard ul{list-style:none; display:grid; gap:8px}
.dcard li{display:flex; gap:9px; font-size:14px; color:var(--ink-2); line-height:1.45}
.dcard li::before{content:"✓"; color:var(--ok); font-weight:700; flex:none}

/* steps */
.steps{display:grid; grid-template-columns:repeat(3,1fr); gap:20px}
.step{background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:28px; box-shadow:var(--shadow-sm); position:relative}
.step .nb{width:36px; height:36px; border-radius:11px; background:var(--grad); color:#fff; display:grid; place-items:center; font-weight:700; font-size:15px; margin-bottom:16px}
.step .when{font-family:var(--mono); font-size:11.5px; color:var(--blue-ink); letter-spacing:.12em; text-transform:uppercase; margin-bottom:8px; display:block}
.step h3{font-size:19px; font-weight:600; margin-bottom:8px; letter-spacing:-.01em}
.step p{font-size:15px; color:var(--ink-mute); line-height:1.55}
.step .tags{display:flex; flex-wrap:wrap; gap:6px; margin-top:16px}
.step .tags span{font-size:12px; font-weight:600; background:var(--blue-soft); color:var(--blue-ink); padding:5px 9px; border-radius:7px}

/* não precisa mais */
.nomore{display:grid; grid-template-columns:1fr 1fr; gap:16px}
.nm-card{background:var(--card); border:1px solid var(--line); border-radius:16px; padding:22px 24px; display:flex; align-items:center; gap:16px; box-shadow:var(--shadow-sm)}
.nm-card .x{width:34px; height:34px; border-radius:50%; background:#FDECEC; color:var(--bad); display:grid; place-items:center; font-weight:700; flex:none}
.nm-card b{display:block; font-size:16px; font-weight:600; text-decoration:line-through; text-decoration-color:rgba(220,38,38,.55); text-decoration-thickness:2px}
.nm-card span{display:block; font-size:13.5px; color:var(--ink-mute); margin-top:3px}
.nomore-sum{margin-top:26px; text-align:center; font-size:17px; color:var(--ink-2)}
.nomore-sum b{color:var(--blue-ink); font-weight:600}

/* guarantee */
.guarantee{display:grid; grid-template-columns:auto 1fr; gap:46px; align-items:center; background:var(--card); border:1px solid var(--line); border-radius:24px; padding:46px; box-shadow:var(--shadow)}
.stamp{width:168px; height:168px; border-radius:50%; background:var(--grad); color:#fff; display:grid; place-content:center; text-align:center; font-weight:600; font-size:15px; line-height:1.3; gap:4px; box-shadow:0 24px 50px -20px rgba(37,99,235,.6); padding:20px}
.stamp b{font-size:30px; font-weight:700; letter-spacing:-.02em}
.guarantee h3{font-size:clamp(22px,2.8vw,30px); font-weight:500; letter-spacing:-.02em; line-height:1.28}
.guarantee p{margin-top:14px; font-size:15.5px; color:var(--ink-mute); line-height:1.6}

/* faq */
.faq-list{max-width:780px; margin:0 auto; display:flex; flex-direction:column; gap:12px}
.faq-item{background:var(--card); border:1px solid var(--line); border-radius:14px; overflow:hidden}
.faq-item summary{list-style:none; cursor:pointer; padding:20px 24px; font-weight:600; font-size:17px; display:flex; align-items:center; justify-content:space-between; gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item .plus{font-size:22px; color:var(--blue); font-weight:400; transition:transform .25s; flex:none}
.faq-item[open] .plus{transform:rotate(45deg)}
.faq-item .answer{padding:0 24px 22px; font-size:15px; color:var(--ink-mute); line-height:1.6}
.faq-item .answer a{color:var(--blue-ink); text-decoration:underline}

/* final cta */
.final{background:var(--ink); color:#fff; border-radius:28px; padding:72px 40px; text-align:center; position:relative; overflow:hidden; margin:0 24px}
.final::before{content:""; position:absolute; inset:0; background:radial-gradient(900px 400px at 50% -10%, rgba(37,99,235,.5), transparent 70%)}
.final-inner{position:relative; z-index:1; max-width:760px; margin:0 auto}
.final h2{font-size:clamp(28px,4vw,46px); font-weight:500; letter-spacing:-.03em; line-height:1.1}
.final h2 em{color:#7eb0ff}
.final p{margin:20px auto 32px; font-size:17px; color:rgba(255,255,255,.7); max-width:58ch}
.final .lead-form{background:rgba(255,255,255,.08); border-color:rgba(255,255,255,.14)}
.final .lead-input{color:#fff} .final .lead-input::placeholder{color:rgba(255,255,255,.45)}
.final .micro{margin-top:16px; font-size:13px; color:rgba(255,255,255,.5)}

/* footer */
footer{padding:46px 0 60px}
.foot-row{display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:14px; font-size:13.5px; color:var(--ink-mute)}
.foot-row b{color:var(--ink-2); font-weight:600}

/* reveal */
.reveal{opacity:0; transform:translateY(26px); transition:opacity .7s cubic-bezier(.22,1,.36,1), transform .7s cubic-bezier(.22,1,.36,1)}
.reveal.in{opacity:1; transform:none}

/* lead confirm modal */
.lead-confirm{position:fixed; inset:0; z-index:9000; display:none; align-items:center; justify-content:center; padding:20px; background:rgba(12,19,32,.55); backdrop-filter:blur(6px)}
.lead-confirm.active{display:flex}
.lc-panel{position:relative; width:100%; max-width:440px; background:var(--card); border:1px solid var(--line); border-radius:22px; padding:40px 34px; text-align:center; box-shadow:var(--shadow-lg); animation:pop .3s cubic-bezier(.22,1,.36,1)}
.lc-close{position:absolute; top:14px; right:18px; background:none; border:none; font-size:26px; color:var(--ink-mute); cursor:pointer; line-height:1}
.lc-close:hover{color:var(--ink)}
.lc-check{width:64px; height:64px; border-radius:50%; background:var(--grad); color:#fff; display:grid; place-items:center; font-size:32px; font-weight:700; margin:0 auto 20px; box-shadow:0 16px 34px -16px rgba(37,99,235,.7)}
.lc-panel h3{font-size:24px; font-weight:600; letter-spacing:-.02em}
.lc-panel p{font-size:15.5px; color:var(--ink-mute); margin-top:12px; line-height:1.55}
.lc-panel p b{color:var(--ink)}
.lc-panel .btn{margin-top:22px; width:100%; justify-content:center}
.lc-mini{font-size:12.5px !important; color:var(--ink-mute); margin-top:12px !important}

@media(max-width:880px){
  .grid3,.deliv,.steps,.stat-band,.mock-body,.nomore{grid-template-columns:1fr}
  .guarantee{grid-template-columns:1fr; gap:32px; padding:30px}
  .nav-links .lnk{display:none}
  .nav-links .lnk.keep{display:inline-flex}
  .lead-form{flex-direction:column}
  .lead-form .btn{width:100%; justify-content:center}
  .hero{padding:50px 0 20px}
}

/* ===================== GUIDE PAGES ===================== */
.g-head{padding:56px 0 28px}
.crumbs{font-size:13.5px; color:var(--ink-mute); display:flex; gap:8px; flex-wrap:wrap; margin-bottom:22px}
.crumbs a{color:var(--ink-2)} .crumbs a:hover{color:var(--blue-ink)}
.crumbs span{color:rgba(10,10,10,.25)}
.g-head .uphead{display:inline-block; color:var(--blue-ink); margin-bottom:16px}
.g-head h1{font-size:clamp(34px,5vw,58px); line-height:1.06; font-weight:500; letter-spacing:-.035em; max-width:22ch; margin-bottom:20px}
.g-lead{font-size:clamp(17px,2vw,21px); color:var(--ink-mute); line-height:1.5; max-width:64ch}
.g-meta{display:flex; align-items:center; gap:12px; flex-wrap:wrap; margin-top:26px; font-size:14px; color:var(--ink-mute)}
.g-meta .av{width:36px; height:36px; border-radius:50%; background:var(--grad); color:#fff; display:grid; place-items:center; font-weight:600; font-size:13px}
.g-meta b{color:var(--ink-2); font-weight:600}
.g-meta .sep{color:rgba(10,10,10,.25)}
.g-layout{display:grid; grid-template-columns:minmax(0,1fr) 300px; gap:56px; align-items:start; padding:20px 0 50px}
.article{max-width:720px; font-size:17.5px; line-height:1.65; color:var(--ink-2)}
.article h2{font-size:clamp(26px,3.2vw,34px); line-height:1.15; font-weight:500; letter-spacing:-.025em; color:var(--ink); margin:56px 0 18px; scroll-margin-top:96px}
.article h2:first-child{margin-top:0}
.article h3{font-size:21px; font-weight:600; letter-spacing:-.015em; color:var(--ink); margin:34px 0 12px; scroll-margin-top:96px}
.article p{margin:0 0 18px}
.article ul,.article ol{margin:0 0 20px 22px}
.article li{margin-bottom:8px}
.article li::marker{color:var(--blue)}
.article a{color:var(--blue-ink); text-decoration:underline; text-underline-offset:3px; text-decoration-thickness:1px}
.article strong{color:var(--ink); font-weight:600}
.article blockquote{margin:26px 0; padding:20px 24px; border-left:3px solid var(--blue); background:var(--card); border-radius:0 14px 14px 0; color:var(--ink-2); font-size:16.5px}
.article blockquote p:last-child{margin:0}
.tbl-wrap{overflow-x:auto; -webkit-overflow-scrolling:touch; margin:22px 0 28px; border:1px solid var(--line); border-radius:14px; background:var(--card)}
.article table{width:100%; border-collapse:collapse; font-size:15px; min-width:520px}
.article th,.article td{padding:12px 14px; text-align:left; vertical-align:top; border-bottom:1px solid var(--line-2)}
.article th{background:var(--card-2); font-weight:600; color:var(--ink); font-size:13.5px}
.article tr:last-child td{border-bottom:none}
.kt{background:var(--card); border:1px solid rgba(37,99,235,.25); border-radius:16px; padding:22px 24px 22px 28px; margin:0 0 34px; box-shadow:var(--shadow-sm); position:relative; overflow:hidden}
.kt::before{content:""; position:absolute; left:0; top:0; bottom:0; width:4px; background:var(--grad)}
.kt-lab{font-family:var(--mono); font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--blue-ink); margin-bottom:8px}
.kt p{margin:0; color:var(--ink); font-size:17px; line-height:1.6}
.stat{display:grid; grid-template-columns:auto 1fr; gap:18px; align-items:center; background:var(--ink); color:#fff; border-radius:16px; padding:20px 24px; margin:26px 0}
.stat .n{font-size:38px; font-weight:600; letter-spacing:-.03em; background:linear-gradient(120deg,#93C5FD,#00B4D8); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; white-space:nowrap; line-height:1}
.stat .t{font-size:15px; color:rgba(255,255,255,.84); line-height:1.5}
.stat .t small{display:block; margin-top:5px; font-family:var(--mono); font-size:11.5px; color:rgba(255,255,255,.55)}
.stat .t a{color:#fff; text-decoration:underline; text-underline-offset:3px}
.note{background:var(--blue-soft); border:1px solid rgba(37,99,235,.16); border-radius:14px; padding:18px 22px; margin:24px 0; font-size:15.5px; color:var(--ink-2)}
.note b{color:var(--blue-ink)}
.note p:last-child{margin:0}
.article ul.checks{list-style:none; margin:0 0 22px; padding:0}
.article ul.checks li{padding-left:30px; position:relative; margin-bottom:10px}
.article ul.checks li::before{content:"✓"; position:absolute; left:0; top:3px; width:20px; height:20px; border-radius:6px; background:var(--blue-soft); color:var(--blue-ink); font-size:12px; display:grid; place-items:center; font-weight:700}
.article .cta-inline{background:var(--card); border:1px solid var(--line); border-radius:16px; padding:22px 24px; margin:30px 0; box-shadow:var(--shadow-sm)}
.article .cta-inline b{display:block; color:var(--ink); font-size:18px; letter-spacing:-.01em; margin-bottom:6px}
.article .cta-inline p{font-size:15px; color:var(--ink-mute); margin-bottom:14px}
.article .cta-inline .lead-form{margin:0; max-width:none}
.sources{font-size:14.5px; color:var(--ink-mute); margin-left:20px}
.sources li{margin-bottom:8px}
.article .sources a{word-break:break-word}
.author{display:grid; grid-template-columns:auto 1fr; gap:18px; align-items:center; background:var(--card); border:1px solid var(--line); border-radius:16px; padding:22px 24px; margin:48px 0 0}
.author .av{width:56px; height:56px; border-radius:50%; background:var(--grad); color:#fff; display:grid; place-items:center; font-weight:600; font-size:18px}
.author b{display:block; color:var(--ink); font-size:16px}
.author p{margin:4px 0 0; font-size:14.5px; color:var(--ink-mute); line-height:1.5}
.glos dt{font-size:20px; font-weight:600; color:var(--ink); letter-spacing:-.015em; margin:30px 0 8px; scroll-margin-top:96px}
.glos dd{margin:0 0 6px}
/* sidebar */
.side{position:sticky; top:92px; display:flex; flex-direction:column; gap:18px}
.toc{background:var(--card); border:1px solid var(--line); border-radius:16px; padding:20px 22px}
.toc .uphead{display:block; margin-bottom:10px}
.toc ol{list-style:none; margin:0; padding:0}
.toc a{display:block; padding:7px 0; font-size:14px; color:var(--ink-2); border-top:1px solid var(--line-2); line-height:1.4}
.toc li:first-child a{border-top:none}
.toc a:hover,.toc a.on{color:var(--blue-ink)}
.side-cta{background:var(--ink); color:#fff; border-radius:16px; padding:24px 22px; position:relative; overflow:hidden}
.side-cta::before{content:""; position:absolute; inset:0; background:radial-gradient(400px 200px at 80% -20%, rgba(37,99,235,.55), transparent 70%)}
.side-cta > *{position:relative}
.side-cta h4{font-size:19px; font-weight:600; letter-spacing:-.015em; line-height:1.25; margin-bottom:8px}
.side-cta p{font-size:14px; color:rgba(255,255,255,.75); margin-bottom:16px; line-height:1.5}
.side-cta .lead-form{background:rgba(255,255,255,.08); border-color:rgba(255,255,255,.14); box-shadow:none; flex-direction:column; padding:8px; margin:0}
.side-cta .lead-input{color:#fff; padding:10px 12px}
.side-cta .lead-input::placeholder{color:rgba(255,255,255,.5)}
.side-cta .btn{justify-content:center}
/* FAQ in article */
.g-faq{margin-top:56px}
.g-faq .faq-list{max-width:none}
.g-faq .faq-item .answer a{color:var(--blue-ink)}
/* related */
.related{padding:10px 0 50px}
.related h2{font-size:26px; font-weight:500; letter-spacing:-.02em; margin-bottom:22px}
.rel-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:18px}
.rel{background:var(--card); border:1px solid var(--line); border-radius:16px; padding:22px; box-shadow:var(--shadow-sm); transition:transform .18s, box-shadow .2s; display:block}
.rel:hover{transform:translateY(-3px); box-shadow:var(--shadow)}
.rel .uphead{display:block; margin-bottom:10px; color:var(--blue-ink)}
.rel b{display:block; font-size:17px; font-weight:600; letter-spacing:-.01em; color:var(--ink); line-height:1.3; margin-bottom:8px}
.rel p{font-size:14px; color:var(--ink-mute); line-height:1.5}
/* hub */
.hub-head{padding:70px 0 34px; text-align:center}
.hub-head .uphead{color:var(--blue-ink)}
.hub-head h1{font-size:clamp(36px,5.5vw,62px); line-height:1.05; font-weight:500; letter-spacing:-.035em; max-width:18ch; margin:16px auto 18px}
.hub-head p{font-size:19px; color:var(--ink-mute); max-width:60ch; margin:0 auto}
.hub-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px; padding:10px 0 50px}
.hub-grid .rel{padding:26px}
.hub-grid .rel .rt{display:block; margin-top:14px; font-size:13px; color:var(--ink-mute)}
/* footer columns */
.foot-cols{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:30px; padding-bottom:30px; border-bottom:1px solid var(--line-2); margin-bottom:22px}
.foot-cols .uphead{display:block; margin-bottom:12px}
.foot-cols a{display:block; font-size:14.5px; color:var(--ink-2); padding:4px 0}
.foot-cols a:hover{color:var(--blue-ink)}
.foot-cols p{font-size:14.5px; color:var(--ink-mute); max-width:34ch; line-height:1.5}
.foot-cols .logo img{height:26px; margin-bottom:12px}
@media(max-width:960px){
  .g-layout{grid-template-columns:1fr; gap:34px}
  .side{position:static}
  .toc{display:none}
  .rel-grid,.hub-grid{grid-template-columns:1fr}
  .foot-cols{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){ .foot-cols{grid-template-columns:1fr} .stat{grid-template-columns:1fr; gap:8px} }
/* code */
.article code{font-family:var(--mono); font-size:.9em; background:var(--blue-soft); color:var(--blue-ink); padding:2px 6px; border-radius:6px}
.article pre{background:var(--ink); color:#E8E8E4; border-radius:14px; padding:18px 20px; overflow-x:auto; margin:0 0 24px; font-family:var(--mono); font-size:13.5px; line-height:1.6}
.article pre code{background:none; color:inherit; padding:0; font-size:inherit}