/* ChatSIA, oochat.app: estilos. Fonte: static/style.css (copiado para site/assets pelo build.py) */
@font-face{font-family:"Jakarta";src:url(/assets/jakarta.woff2) format("woff2");font-weight:200 800;font-style:normal;font-display:swap}
:root{--ink:#0c1714;--muted:#4f625b;--bg:#fff;--soft:#f3f8f6;--soft-2:#eaf3ef;--line:#dfe9e5;--brand:#0b1f1a;--deep:#061410;--accent:#14b87a;--mint:#2ee59d;--accent-ink:#04110c;--link:#0a7d55;
--radius:16px;--maxw:1180px;--ease:cubic-bezier(.22,1,.36,1);
--font:"Jakarta",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
--shadow-lg:0 40px 80px -30px rgba(4,17,12,.45),0 12px 24px -12px rgba(4,17,12,.18)}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;font-size:17px;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
img{max-width:100%;height:auto;display:block}
a{color:var(--link);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:#06603f}
:focus-visible{outline:3px solid var(--mint);outline-offset:3px;border-radius:6px}
::selection{background:var(--mint);color:var(--accent-ink)}
.ic{width:1.1em;height:1.1em;flex:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;color:var(--ink);padding:8px 12px;z-index:100;border-radius:8px}

/* ribbon + header */
.ribbon{position:relative;z-index:21;background:var(--mint);color:var(--accent-ink);text-align:center;font-size:14px;font-weight:500;padding:7px 12px}
.ribbon a{color:var(--accent-ink);font-weight:700;margin-left:6px}
.ribbon-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent-ink);margin-right:8px;vertical-align:1px;opacity:.75}
.site-header{position:sticky;top:0;z-index:20;background:rgba(6,20,16,.97);-webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid rgba(255,255,255,.06);transition:background .35s var(--ease),box-shadow .35s var(--ease),border-color .35s,margin .35s var(--ease)}
.site-header.scrolled{background:rgba(6,20,16,.8);box-shadow:0 10px 30px -12px rgba(0,0,0,.45);border-color:rgba(46,229,157,.14)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px;transition:height .35s var(--ease)}
.scrolled .nav{height:56px}
.site-header.scrolled{margin-bottom:12px} /* compensa a altura: sem layout shift */
.nav nav{display:flex;gap:6px;align-items:center}
.nav nav a{color:#d3e6de;text-decoration:none;font-weight:600;font-size:15px;padding:8px 12px;border-radius:999px;transition:color .2s,background .2s}
.nav nav a:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav nav a.btn{color:var(--accent-ink)!important;margin-left:8px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:-.02em;color:#fff;text-decoration:none;margin:0}
.logo small{font-weight:500;font-size:12px;color:#8fb0a4;margin-left:2px;letter-spacing:0}
.logo-mark{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:10px;background:linear-gradient(140deg,#5cf3b6,var(--mint) 45%,#13c784);color:var(--brand);font-weight:800;box-shadow:0 0 0 1px rgba(255,255,255,.2) inset,0 6px 18px -6px rgba(46,229,157,.7)}

/* buttons */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;overflow:hidden;isolation:isolate;background:var(--brand);color:#fff!important;text-decoration:none;font-weight:700;padding:12px 20px;border-radius:999px;border:1px solid var(--brand);line-height:1.2;transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .2s,border-color .2s}
.btn .ic{transition:transform .35s var(--ease)}
.btn:hover .ic{transform:translateX(3px)}
.btn-primary{background:linear-gradient(180deg,#4df0ae,var(--mint) 55%,#1fd18a);border-color:rgba(255,255,255,.25);color:var(--accent-ink)!important;box-shadow:0 1px 0 rgba(255,255,255,.55) inset,0 10px 30px -10px rgba(46,229,157,.65)}
.btn-primary::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(105deg,transparent 30%,rgba(255,255,255,.65) 48%,transparent 66%);transform:translateX(-120%);transition:transform .9s var(--ease)}
.btn-primary:hover::after{transform:translateX(120%)}
.btn-primary:hover{box-shadow:0 1px 0 rgba(255,255,255,.55) inset,0 16px 40px -10px rgba(46,229,157,.8)}
.btn-sm{padding:8px 16px;font-size:14.5px}
.btn-lg{padding:16px 26px;font-size:17px}
.btn-ghost{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.18);color:#eaf6f1!important}
.btn-ghost:hover{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.32)}
.magnetic{will-change:transform}

/* hero */
.hero{position:relative;overflow:hidden;background:radial-gradient(900px 500px at 80% 0%,#0f3b2f 0,transparent 60%),radial-gradient(700px 500px at 0% 100%,#0a2c24 0,transparent 60%),var(--deep);color:#eaf6f1;isolation:isolate}
.aurora{position:absolute;inset:0;width:100%;height:100%;z-index:-2;opacity:.9;filter:blur(40px) saturate(1.2);transform:scale(1.15)}
.hero-mesh{position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:radial-gradient(ellipse 70% 70% at 50% 40%,#000 30%,transparent 75%);mask-image:radial-gradient(ellipse 70% 70% at 50% 40%,#000 30%,transparent 75%)}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:120px;background:linear-gradient(180deg,transparent,rgba(6,20,16,.6));z-index:-1;pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;padding-top:88px;padding-bottom:112px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-weight:600;color:#bff5dc;background:rgba(46,229,157,.08);border:1px solid rgba(46,229,157,.25);border-radius:999px;padding:6px 14px 6px 12px;font-size:14px;margin:0 0 22px}
.pulse{position:relative;width:8px;height:8px;border-radius:50%;background:var(--mint)}
.pulse::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:2px solid var(--mint);opacity:0;animation:ping 2.2s var(--ease) infinite}
@keyframes ping{0%{transform:scale(.5);opacity:.8}100%{transform:scale(1.8);opacity:0}}
.hero h1{font-size:clamp(40px,6vw,72px);line-height:1.02;letter-spacing:-.035em;font-weight:800;margin:0 0 22px;color:#fff;text-wrap:balance}
.hl{background:linear-gradient(100deg,#7bf7c4 0%,var(--mint) 40%,#16c7a8 70%,#7bf7c4 100%);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:hlshift 8s ease-in-out infinite}
@keyframes hlshift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
.lead{font-size:clamp(17.5px,1.6vw,20px);line-height:1.6;color:#b4cbc2;margin:0 0 32px;max-width:36em}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px}
.channels{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:28px 0 0}
.channels li{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:#cfe3db;padding:7px 12px;border-radius:999px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1)}
.channels .ic{color:var(--mint);width:16px;height:16px}
.fine{font-size:14px;color:var(--muted)}
.hero .fine{color:#8fb0a4;margin:18px 0 0}
.hero .fine a{color:#bff5dc}
.intro{animation:introUp .9s var(--ease) both}
.hero-ctas.intro{animation-delay:.08s}.channels.intro{animation-delay:.16s}.fine.intro{animation-delay:.22s}.hero-visual.intro{animation-delay:.12s;animation-duration:1.1s}
@keyframes introUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}

/* chat mock */
.hero-visual{position:relative;perspective:1200px}
.chat-demo{position:relative;background:linear-gradient(180deg,rgba(18,44,37,.92),rgba(9,26,21,.94));border:1px solid rgba(255,255,255,.1);border-radius:26px;padding:0 0 14px;box-shadow:var(--shadow-lg),0 0 0 1px rgba(46,229,157,.06),0 0 80px -20px rgba(46,229,157,.25);overflow:hidden}
.chat-demo::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(160deg,rgba(46,229,157,.55),transparent 35%,transparent 70%,rgba(46,229,157,.25));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.chat-top{display:flex;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid rgba(255,255,255,.07);background:rgba(255,255,255,.02)}
.avatar{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:linear-gradient(140deg,#5cf3b6,var(--mint));color:var(--brand);font-weight:800}
.chat-id{display:flex;flex-direction:column;line-height:1.25}
.chat-id strong{color:#fff;font-size:15px}
.chat-id small{color:#8fb0a4;font-size:12.5px;display:flex;align-items:center;gap:6px}
.online{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 3px rgba(46,229,157,.18)}
.chat-chan{margin-left:auto;display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:#bff5dc;background:rgba(46,229,157,.1);border:1px solid rgba(46,229,157,.22);padding:4px 10px;border-radius:999px}
.chat-chan .ic{width:14px;height:14px}
.chat-body{position:relative;display:flex;flex-direction:column;gap:10px;padding:20px 18px 8px;min-height:300px}
.bubble{max-width:82%;padding:10px 14px;border-radius:18px;font-size:15px;line-height:1.45;transition:opacity .45s var(--ease),transform .45s var(--ease)}
.bubble.in{background:#1d3a32;color:#e8f5ef;border-bottom-left-radius:6px;transform-origin:0 100%}
.bubble.out{background:linear-gradient(180deg,#52f1b2,var(--mint));color:var(--accent-ink);margin-left:auto;border-bottom-right-radius:6px;transform-origin:100% 100%}
.bubble.hide{opacity:0;transform:translateY(10px) scale(.94)}
.typing{position:absolute;top:0;left:18px;display:none;gap:4px;align-items:center;padding:13px 14px;border-radius:18px;border-bottom-left-radius:6px;background:#1d3a32;opacity:0;transition:opacity .25s}
.typing.right{left:auto;right:18px;background:rgba(46,229,157,.18);border-bottom-left-radius:18px;border-bottom-right-radius:6px}
.anim .typing{display:flex}
.typing.on{opacity:1}
.typing span{width:7px;height:7px;border-radius:50%;background:#9fd9c2;animation:blink 1.1s infinite ease-in-out}
.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}
@keyframes blink{0%,60%,100%{transform:translateY(0);opacity:.45}30%{transform:translateY(-4px);opacity:1}}
.demo-note{color:#7c9d91;font-size:11.5px;margin:6px 0 0;padding:0 18px;text-align:left}
.float-card{position:absolute;display:flex;align-items:center;gap:12px;padding:12px 16px 12px 12px;border-radius:16px;background:rgba(255,255,255,.96);color:var(--ink);box-shadow:0 24px 50px -18px rgba(0,0,0,.55);font-size:13px;line-height:1.3;animation:floaty 6s ease-in-out infinite}
.float-card strong{display:block;font-size:14px}
.float-card small{color:var(--muted);font-size:12.5px}
.fc-ic{display:grid;place-items:center;width:36px;height:36px;border-radius:11px;background:#e2f9ee;color:#0a7d55}
.fc-ic .ic{width:19px;height:19px}
.fc-1{right:-24px;bottom:-34px;transition:opacity .5s var(--ease),transform .5s var(--ease)}
.fc-2{left:-36px;top:-50px;animation-delay:-3s}
.anim .fc-1:not(.show){opacity:0;transform:translateY(12px) scale(.96)}
@keyframes floaty{0%,100%{translate:0 0}50%{translate:0 -8px}}

/* stats */
.stats{position:relative;z-index:2;margin-top:-56px}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:0 30px 60px -36px rgba(4,17,12,.35);padding:8px}
.stat{padding:22px 26px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.num{font-size:clamp(34px,4vw,46px);font-weight:800;letter-spacing:-.03em;line-height:1;margin:0 0 8px;color:var(--brand);font-variant-numeric:tabular-nums}
.num span{display:inline-block;min-width:1.2ch;background:linear-gradient(120deg,#0a7d55,#14b87a);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat p:last-child{margin:0;color:var(--muted);font-size:15px;line-height:1.5}

/* sections */
.section{padding-top:96px}
.kicker{display:inline-block;margin:0 0 10px;font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--link)}
.section h2,.page-head h1{font-size:clamp(28px,3.6vw,44px);letter-spacing:-.025em;line-height:1.1;margin:0 0 12px;font-weight:800;text-wrap:balance}
.sec-intro{max-width:720px}
.sub{color:var(--muted);margin-top:0;font-size:18px}
.feats{list-style:none;padding:0;margin:40px 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.feat{position:relative;border:1px solid var(--line);border-radius:20px;padding:24px 22px 22px;background:#fff;transform-style:preserve-3d;transition:border-color .3s,box-shadow .4s var(--ease),transform .5s var(--ease)}
.feat::before{content:"";position:absolute;inset:-1px;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .35s;background:radial-gradient(320px circle at var(--mx,50%) var(--my,0%),rgba(46,229,157,.16),transparent 45%)}
.feat::after{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;pointer-events:none;opacity:0;transition:opacity .35s;background:radial-gradient(240px circle at var(--mx,50%) var(--my,0%),rgba(20,184,122,.85),transparent 60%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude}
.feat:hover{box-shadow:0 24px 50px -30px rgba(4,17,12,.4)}
.feat:hover::before,.feat:hover::after{opacity:1}
.feat-ic{display:grid;place-items:center;width:44px;height:44px;border-radius:13px;background:linear-gradient(150deg,#e6fbf1,#d2f5e5);color:#0a7d55;margin-bottom:16px;box-shadow:0 0 0 1px rgba(20,184,122,.15) inset}
.feat-ic .ic{width:22px;height:22px}
.feat h3{margin:0 0 6px;font-size:17px;letter-spacing:-.01em}
.feat p{margin:0;color:var(--muted);font-size:15px;line-height:1.55}

/* compare */
.compare-wrap{margin-top:36px;border-radius:20px;box-shadow:0 30px 60px -40px rgba(4,17,12,.35)}
.compare{min-width:760px}
.compare thead th{background:var(--soft);font-size:14px;letter-spacing:.01em;padding:16px}
.compare th[scope=row]{font-weight:600}
.compare td,.compare tbody th{padding:15px 16px;vertical-align:middle}
.compare .us{min-width:112px;background:linear-gradient(180deg,rgba(46,229,157,.1),rgba(46,229,157,.06));position:relative}
.compare thead .us{background:var(--brand);color:#fff}
.compare tbody tr{transition:background .2s}
.compare tbody tr:hover{background:#fafdfc}
.yes,.no,.mid{display:inline-flex;align-items:flex-start;gap:8px;line-height:1.4}
.yes{font-weight:700;color:#08704b}
.no{color:#7a8a85}
.mid{color:var(--muted)}
.ic-yes{width:20px;height:20px;padding:3px;border-radius:50%;background:var(--mint);color:var(--accent-ink);stroke-width:3;margin-top:-1px}
.ic-no{width:18px;height:18px;padding:3px;border-radius:50%;background:#eef2f1;color:#93a29d;stroke-width:2.6}
.ck{stroke-dasharray:24;stroke-dashoffset:0}
.js .compare tbody tr:not(.in) .ck{stroke-dashoffset:24}
.js .compare tbody tr.in .ck{transition:stroke-dashoffset .6s var(--ease) calc(var(--d,0ms) + 250ms)}

/* cards */
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:700;text-decoration:none;white-space:nowrap;margin-bottom:16px}
.link-arrow .ic,.card-more .ic,.rel-arrow{transition:transform .35s var(--ease)}
.link-arrow:hover .ic{transform:translateX(4px)}
.cards{list-style:none;padding:0;margin:32px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card a{display:flex;flex-direction:column;height:100%;border:1px solid var(--line);border-radius:20px;overflow:hidden;text-decoration:none;color:var(--ink);background:#fff;transition:box-shadow .45s var(--ease),transform .45s var(--ease),border-color .3s}
.card a:hover{box-shadow:0 30px 60px -32px rgba(4,17,12,.45);transform:translateY(-4px);border-color:#cfe2da}
.card-img{overflow:hidden;background:var(--brand)}
.card img{aspect-ratio:1200/630;object-fit:cover;width:100%;transition:transform .8s var(--ease)}
.card a:hover img{transform:scale(1.045)}
.card-body{display:flex;flex-direction:column;flex:1;padding:18px 20px 22px}
.card h3{font-size:18.5px;line-height:1.3;margin:8px 0;letter-spacing:-.01em}
.card p{color:var(--muted);font-size:15px;margin:0 0 16px;line-height:1.55}
.card-more{margin-top:auto;display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:14.5px;color:var(--link)}
.card a:hover .card-more .ic{transform:translateX(4px)}
.tag{display:inline-block;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--link)}

/* faq */
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start}
.faq-home details{border:1px solid var(--line);border-radius:16px;padding:0 20px;margin-bottom:12px;background:#fff;transition:border-color .3s,box-shadow .3s}
.faq-home details[open]{border-color:#bfe5d4;box-shadow:0 18px 40px -30px rgba(4,17,12,.4)}
.faq-home summary{font-weight:700;cursor:pointer;list-style:none;padding:18px 36px 18px 0;position:relative}
.faq-home summary::-webkit-details-marker{display:none}
.faq-home summary::after{content:"";position:absolute;right:4px;top:50%;width:10px;height:10px;margin-top:-7px;border-right:2px solid var(--link);border-bottom:2px solid var(--link);transform:rotate(45deg);transition:transform .35s var(--ease)}
.faq-home details[open] summary::after{transform:rotate(225deg);margin-top:-2px}
.faq-a p{margin:0 0 18px;color:var(--muted)}
@supports (interpolate-size:allow-keywords){
 :root{interpolate-size:allow-keywords}
 .faq-home details::details-content{height:0;overflow:hidden;transition:height .4s var(--ease),content-visibility .4s allow-discrete}
 .faq-home details[open]::details-content{height:auto}
}

/* cta band */
.cta-band{position:relative;overflow:hidden;isolation:isolate;background:var(--deep);color:#e8f5ef;margin-top:112px;padding:88px 0;text-align:center}
.cta-glow{position:absolute;inset:-40%;z-index:-1;background:conic-gradient(from 0deg at 50% 50%,transparent 0deg,rgba(46,229,157,.22) 60deg,transparent 140deg,rgba(22,199,168,.18) 220deg,transparent 300deg);animation:spin 24s linear infinite;filter:blur(30px)}
.cta-band::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(600px 300px at 50% 0%,rgba(46,229,157,.18),transparent 70%)}
@keyframes spin{to{transform:rotate(1turn)}}
.cta-band h2{color:#fff;font-size:clamp(26px,3.6vw,42px);letter-spacing:-.03em;margin:0 auto 12px;line-height:1.12;max-width:22em;text-wrap:balance}
.cta-band p{color:#a7c4b9;margin:0 0 30px;font-size:18px}

/* page head (blog, 404) */
.page-head{position:relative;overflow:hidden;isolation:isolate;padding:72px 0 40px;border-bottom:1px solid var(--line)}
.page-head p:not(.kicker){color:var(--muted);max-width:44em;font-size:18px}
.art-hero{position:relative;height:0}
.art-hero-bg{position:absolute;inset:0;z-index:-1;background:radial-gradient(700px 300px at 85% -20%,rgba(46,229,157,.22),transparent 70%),radial-gradient(600px 300px at 0% 0%,rgba(20,184,122,.08),transparent 70%),linear-gradient(180deg,#f4fbf8,#fff)}
.art-hero .art-hero-bg{height:420px}
.blog-list{padding-bottom:8px}

/* article */
.progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:30;pointer-events:none}
.progress span{display:block;height:100%;background:linear-gradient(90deg,#14b87a,var(--mint),#7bf7c4);transform-origin:0 50%;transform:scaleX(0);box-shadow:0 0 12px rgba(46,229,157,.7)}
.article{position:relative;padding-top:32px}
.crumbs{font-size:14px;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--ink);text-decoration:underline}
.art-head{max-width:840px;margin:22px 0 8px}
.art-head .tag{background:#e2f9ee;padding:4px 10px;border-radius:999px}
.art-head h1{font-size:clamp(32px,4.6vw,52px);line-height:1.08;letter-spacing:-.03em;font-weight:800;margin:14px 0 14px;text-wrap:balance}
.meta{color:var(--muted);font-size:15px;margin:0}
.art-grid{display:grid;grid-template-columns:250px minmax(0,740px);gap:64px;margin-top:36px}
.toc{position:sticky;top:80px;align-self:start;font-size:14px;max-height:calc(100vh - 100px);overflow:auto;padding-bottom:12px}
.toc summary{font-weight:700;cursor:pointer;margin-bottom:10px;font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--ink)}
.toc ol{list-style:none;padding:0 0 0 14px;margin:0;position:relative;border-left:2px solid var(--line)}
.toc li{margin:0}
.toc a{display:block;padding:6px 0 6px 2px;color:var(--muted);text-decoration:none;line-height:1.4;transition:color .25s,transform .3s var(--ease)}
.toc a:hover{color:var(--ink)}
.toc a.active{color:var(--ink);font-weight:600;transform:translateX(2px)}
.toc-ind{position:absolute;left:-2px;top:0;width:2px;height:0;background:var(--accent);border-radius:2px;transition:transform .45s var(--ease),height .45s var(--ease);box-shadow:0 0 10px rgba(20,184,122,.6)}
.prose{min-width:0}
.prose h2{font-size:clamp(24px,2.6vw,30px);line-height:1.2;margin:2.2em 0 .6em;letter-spacing:-.02em;scroll-margin-top:84px}
.prose h3{font-size:20px;margin:1.6em 0 .5em;scroll-margin-top:84px;letter-spacing:-.01em}
.prose p,.prose li{font-size:18px;line-height:1.75}
.prose li{margin:.35em 0}
.prose li::marker{color:var(--accent)}
.prose li.check{list-style:none;margin-left:-1.2em}
.prose li.check::before{content:"";display:inline-block;width:16px;height:16px;border:2px solid var(--accent);border-radius:5px;margin-right:10px;vertical-align:-2px}
.answer{position:relative;background:linear-gradient(135deg,#effbf5,#f6fbf9);border:1px solid #cdeedd;border-radius:var(--radius);padding:8px 24px 8px 26px;margin:0 0 28px;overflow:hidden}
.answer::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,var(--mint),var(--accent))}
.def{background:#fffaeb;border:1px solid #f3e2b3;border-radius:var(--radius);padding:4px 22px;margin:24px 0}
.def p{font-size:16.5px}
.tpl{position:relative;background:#f7faf9;border:1px solid var(--line);border-radius:var(--radius);margin:18px 0;padding:6px 22px;padding-right:118px;transition:border-color .3s,box-shadow .3s}
.tpl:hover{border-color:#bfe5d4;box-shadow:0 16px 36px -28px rgba(4,17,12,.4)}
.tpl p{font-size:16.5px}
.copy{position:absolute;top:12px;right:12px;display:inline-flex;align-items:center;gap:6px;font:600 13px var(--font);background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 12px 6px 10px;cursor:pointer;color:var(--ink);transition:border-color .2s,background .25s,color .25s,transform .2s var(--ease)}
.copy:hover{border-color:var(--accent)}
.copy:active{transform:scale(.95)}
.copy-ic{position:relative;width:12px;height:12px;border:1.8px solid currentColor;border-radius:3px;transition:all .3s var(--ease)}
.copy-ic::after{content:"";position:absolute;left:-4px;top:-4px;width:8px;height:8px;border-left:1.8px solid currentColor;border-top:1.8px solid currentColor;border-radius:2px 0 0 0;transition:opacity .2s}
.copy.done{background:var(--brand);border-color:var(--brand);color:var(--mint)}
.copy.done .copy-ic{width:7px;height:12px;border-width:0 2.2px 2.2px 0;border-radius:0;transform:rotate(45deg) translate(-1px,-2px)}
.copy.done .copy-ic::after{opacity:0}
.copy.done .copy-label{animation:pop .4s var(--ease)}
@keyframes pop{0%{transform:scale(.6);opacity:0}100%{transform:none;opacity:1}}
.table-wrap{overflow-x:auto;margin:20px 0;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table{border-collapse:collapse;width:100%;font-size:15.5px;min-width:560px}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
thead th{background:var(--soft);font-weight:700}
tbody tr:last-child td,tbody tr:last-child th{border-bottom:0}
code{background:var(--soft);padding:2px 6px;border-radius:6px;font-size:.92em}
.cta-inline{margin:24px 0 8px}
.related{margin-top:64px;border-top:1px solid var(--line);padding-top:8px}
.related ul{list-style:none;padding:0;display:grid;gap:12px}
.related a{display:flex;align-items:center;gap:16px;justify-content:space-between;flex-wrap:wrap;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;text-decoration:none;color:var(--ink);font-weight:600;line-height:1.4;transition:border-color .3s,box-shadow .35s var(--ease),transform .35s var(--ease)}
.related a:hover{border-color:#bfe5d4;box-shadow:0 18px 40px -30px rgba(4,17,12,.45);transform:translateY(-2px)}
.related a:hover .rel-arrow{transform:translateX(4px)}
.related .tag{display:block;width:100%;margin-bottom:-10px}
.rel-arrow{color:var(--link)}
.prose a[href^="http"]{word-break:break-word}
.prose .btn{text-decoration:none}

/* footer */
.site-footer{background:#04100c;color:#a7c4b9;padding:56px 0 28px;font-size:15px}
.foot{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px}
.site-footer .logo{color:#fff}
.site-footer a{color:#d6ece3;text-decoration:none}
.site-footer a:hover{color:var(--mint);text-decoration:underline}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:8px 0}
.legal{border-top:1px solid #163128;margin-top:36px;padding-top:20px;font-size:13px}

/* reveal (só com JS) */
.js [data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease) var(--d,0ms),transform .8s var(--ease) var(--d,0ms)}
.js [data-reveal].in{opacity:1;transform:none}
.js .feat[data-reveal].in{transition:opacity .8s var(--ease) var(--d,0ms),transform .5s var(--ease),border-color .3s,box-shadow .4s var(--ease)}
.js .compare tbody tr[data-reveal]{transform:translateX(-14px)}
.js .compare tbody tr[data-reveal].in{transform:none}

@media (max-width:1100px){.fc-2{left:-10px}.fc-1{right:-8px}}
@media (max-width:960px){
 .hero-grid{grid-template-columns:1fr;gap:48px;padding-top:56px;padding-bottom:104px}
 .hero-visual{max-width:520px;margin:0 auto;width:100%}
 .feats{grid-template-columns:repeat(2,1fr)}
 .cards{grid-template-columns:repeat(2,1fr)}
 .faq-grid{grid-template-columns:1fr;gap:16px}
 .art-grid{grid-template-columns:minmax(0,1fr);gap:8px}
 .toc{position:static;max-height:none;border:1px solid var(--line);border-radius:var(--radius);padding:14px 18px;background:#fff}
 .toc summary{margin-bottom:0}
 .toc details[open] summary{margin-bottom:10px}
 .toc details:not([open]) ol{display:none}
 .toc-ind{display:none}
 .nav-sec{display:none}
}
@media (max-width:720px){
 .stats-grid{grid-template-columns:1fr;padding:4px 8px}
 .stat{border-right:0;border-bottom:1px solid var(--line);padding:18px 14px;display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:center}
 .stat:last-child{border-bottom:0}
 .num{margin:0;min-width:3.4ch;font-size:34px}
 /* tabela comparativa vira cartões */
 .compare-wrap{overflow:visible;border:0;box-shadow:none;background:transparent}
 .compare{min-width:0}
 .compare thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
 .compare,.compare tbody,.compare tr,.compare th,.compare td{display:block;width:100%}
 .compare tbody tr{border:1px solid var(--line);border-radius:16px;margin-bottom:12px;overflow:hidden;background:#fff}
 .compare tbody th{background:var(--soft);border-bottom:1px solid var(--line);font-size:15.5px}
 .compare td{display:flex;justify-content:space-between;gap:16px;padding:10px 16px;font-size:14.5px}
 .compare td::before{content:attr(data-label);color:var(--muted);font-weight:500;flex:0 0 42%}
 .compare td.us::before{color:var(--ink);font-weight:700}
 .compare td span{justify-content:flex-end;text-align:right}
 tbody tr:last-child td{border-bottom:1px solid var(--line)}
 .compare tbody tr td:last-child{border-bottom:0}
}
@media (max-width:620px){
 body{font-size:16px}
 .wrap{padding-left:18px;padding-right:18px}
 .feats,.cards{grid-template-columns:1fr}
 .feats{gap:12px}
 .feat{padding:20px}
 .foot{grid-template-columns:1fr}
 .logo small{display:none}
 .nav nav{gap:2px}
 .nav nav a{padding:8px 10px}
 .hero-ctas .btn{width:100%}
 .channels li{font-size:13px;padding:6px 10px}
 .float-card{display:none}
 .chat-body{min-height:0}
 .bubble{font-size:14.5px}
 .section{padding-top:72px}
 .sec-head{flex-direction:column;align-items:flex-start;gap:0}
 .prose p,.prose li{font-size:17px}
 .tpl{padding-right:20px;padding-top:48px}
 .cta-band{padding:64px 0;margin-top:80px}
 .page-head{padding:48px 0 28px}
}
@media (prefers-reduced-motion:reduce){
 *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
 html{scroll-behavior:auto}
 .js [data-reveal]{opacity:1!important;transform:none!important}
 .js .compare tbody tr .ck{stroke-dashoffset:0!important}
 .aurora{display:none}
}
@media print{.site-header,.ribbon,.progress,.aurora,.cta-band,.toc{display:none!important}.js [data-reveal]{opacity:1;transform:none}}