/* EmiteHub — estilos do site institucional, docs e login (protótipo) */
:root{
  --bg:#f6f8fb; --surface:#ffffff; --ink:#0b1424; --ink-2:#44526a; --ink-3:#6b7a92;
  --line:#e2e8f1; --navy:#0a1226; --navy-2:#111c38; --navy-3:#1b2a4f;
  --brand:#10b981; --brand-ink:#04694a; --brand-soft:#d9f7ec;
  --accent:#f5a524; --accent-soft:#fff2d9; --danger:#e5484d; --danger-soft:#fde7e8;
  --info:#3b82f6; --info-soft:#e3eeff;
  --radius:14px; --shadow:0 1px 2px rgba(10,18,38,.06),0 8px 28px rgba(10,18,38,.08);
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --sans:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --display:"Sora","Inter",ui-sans-serif,system-ui,sans-serif;
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%} a{color:inherit}
h1,h2,h3{font-family:var(--display);line-height:1.12;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(2.2rem,5vw,3.7rem)} h2{font-size:clamp(1.7rem,3.2vw,2.5rem)} h3{font-size:1.15rem;letter-spacing:-.01em}
p{margin:0 0 1em} code,kbd{font-family:var(--mono);font-size:.9em}
.wrap{width:min(1160px,100% - 40px);margin-inline:auto}
:focus-visible{outline:3px solid var(--info);outline-offset:2px;border-radius:6px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;top:8px;background:#fff;color:#000;padding:8px 12px;border-radius:8px;z-index:100}
.skip:focus{left:8px}

/* botões */
.btn{display:inline-flex;align-items:center;gap:.5rem;font:600 .95rem var(--sans);padding:.8rem 1.2rem;border-radius:12px;border:1px solid transparent;cursor:pointer;text-decoration:none;transition:transform .15s,background .15s,border-color .15s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--brand);color:#032a1d} .btn-primary:hover{background:#34d399}
.btn-ghost{background:transparent;color:inherit;border-color:rgba(255,255,255,.28)} .btn-ghost:hover{border-color:#fff}
.btn-dark{background:var(--navy);color:#fff} .btn-dark:hover{background:var(--navy-3)}
.btn-line{background:#fff;border-color:var(--line);color:var(--ink)} .btn-line:hover{border-color:var(--ink-3)}
.btn-sm{padding:.5rem .85rem;font-size:.85rem;border-radius:10px}

/* header */
.nav{position:sticky;top:0;z-index:50;background:rgba(10,18,38,.88);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.08);color:#fff}
.nav .wrap{display:flex;align-items:center;gap:28px;height:68px}
.logo{display:flex;align-items:center;gap:10px;font:700 1.15rem var(--display);text-decoration:none;color:inherit;letter-spacing:-.02em}
.logo b{color:var(--brand)}
.logo-txt{white-space:nowrap}
.nav-links{display:flex;gap:22px;margin-left:12px} .nav-links a{text-decoration:none;color:#c9d3e6;font-size:.93rem;white-space:nowrap} .nav-links a:hover{color:#fff}
.nav-cta{margin-left:auto;display:flex;gap:10px;align-items:center}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:10px;padding:.45rem .7rem;font:inherit}
@media(max-width:860px){.nav-links,.nav-cta{display:none}.menu-btn{display:block}
 .nav.open .nav-links,.nav.open .nav-cta{display:flex;position:absolute;left:0;right:0;background:var(--navy);padding:16px 20px;flex-direction:column;gap:14px}
 .nav.open .nav-links{top:68px} .nav.open .nav-cta{top:calc(68px + 190px);margin:0}}

/* hero */
.hero{background:radial-gradient(900px 480px at 80% -10%,rgba(16,185,129,.28),transparent 60%),radial-gradient(700px 420px at 0% 100%,rgba(59,130,246,.22),transparent 60%),var(--navy);color:#fff;padding:84px 0 96px;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;gap:8px;align-items:center;font:600 .8rem var(--sans);letter-spacing:.06em;text-transform:uppercase;color:#7ee2bd;background:rgba(16,185,129,.12);border:1px solid rgba(16,185,129,.35);padding:6px 12px;border-radius:999px;margin-bottom:22px}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(16,185,129,.25)}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,#34d399,#7ee2bd 60%,#a7f3d0);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:1.15rem;color:#b9c6de;max-width:34em}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 22px}
.hero-note{font-size:.85rem;color:#8da0c2}
@media(max-width:940px){.hero .wrap{grid-template-columns:1fr}.hero{padding:56px 0 64px}}

/* janela de código */
.code{background:#07101f;border:1px solid rgba(255,255,255,.1);border-radius:16px;box-shadow:0 30px 60px rgba(0,0,0,.4);overflow:hidden;font-family:var(--mono);font-size:.82rem;color:#d7e2f6}
.code-bar{display:flex;align-items:center;gap:8px;padding:10px 14px;background:#0c182e;border-bottom:1px solid rgba(255,255,255,.08);color:#8da0c2}
.dots{display:flex;gap:6px}.dots i{width:10px;height:10px;border-radius:50%;background:#2a3a5e}
.code pre{margin:0;padding:16px 18px;overflow:auto;line-height:1.65}
.tk-k{color:#7ee2bd}.tk-s{color:#f5c26b}.tk-n{color:#8ab4ff}.tk-c{color:#6b7fa3}
.status-line{display:flex;align-items:center;gap:10px;padding:12px 18px;border-top:1px solid rgba(255,255,255,.08);background:#0a1528}
.chip{display:inline-flex;align-items:center;gap:6px;font:600 .75rem var(--sans);padding:3px 10px;border-radius:999px}
.chip.ok{background:var(--brand-soft);color:var(--brand-ink)} .chip.wait{background:var(--accent-soft);color:#8a5a00}
.chip.err{background:var(--danger-soft);color:#a3262b} .chip.info{background:var(--info-soft);color:#1e4fb0} .chip.mute{background:#eef1f6;color:var(--ink-3)}
.code .chip.ok{background:rgba(16,185,129,.18);color:#7ee2bd}

/* seções */
section{padding:88px 0} section.alt{background:#fff;border-block:1px solid var(--line)}
.sec-head{max-width:46rem;margin-bottom:48px} .sec-head p{color:var(--ink-2);font-size:1.08rem}
.kicker{font:700 .78rem var(--sans);text-transform:uppercase;letter-spacing:.08em;color:var(--brand-ink);margin-bottom:12px;display:block}
.grid{display:grid;gap:20px} .g3{grid-template-columns:repeat(3,1fr)} .g2{grid-template-columns:repeat(2,1fr)} .g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:940px){.g3,.g4{grid-template-columns:repeat(2,1fr)}} @media(max-width:620px){.g3,.g2,.g4{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.card .ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand-ink);margin-bottom:16px}
.card p{color:var(--ink-2);margin:0;font-size:.97rem}

/* strip */
.strip{background:var(--navy-2);color:#b9c6de;padding:22px 0;border-top:1px solid rgba(255,255,255,.06)}
.strip ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:12px 34px;justify-content:center;font-size:.9rem}
.strip li::before{content:"✓";color:var(--brand);margin-right:8px;font-weight:700}

/* documentos */
.doc{display:flex;flex-direction:column;gap:10px}
.doc .top{display:flex;justify-content:space-between;align-items:center}
.doc .model{font:600 .75rem var(--mono);color:var(--ink-3)}
.doc.first{border-color:var(--brand);box-shadow:0 0 0 3px rgba(16,185,129,.12)}

/* hub */
.hub{background:var(--navy);color:#fff;border-radius:24px;padding:44px;display:grid;grid-template-columns:1fr 1.1fr;gap:40px;align-items:center}
.hub p{color:#b9c6de} @media(max-width:940px){.hub{grid-template-columns:1fr;padding:28px}}
.hub ul{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:10px;color:#d6e0f3}
.hub li::before{content:"→";color:var(--brand);margin-right:10px}

/* passos */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.steps li{list-style:none;counter-increment:s;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;position:relative}
.steps li::before{content:counter(s);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--navy);color:#fff;font:700 .95rem var(--display);margin-bottom:14px}
.steps h3{margin-bottom:.3em}.steps p{margin:0;color:var(--ink-2);font-size:.94rem}
@media(max-width:940px){.steps{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.steps{grid-template-columns:1fr}}

/* abas */
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:18px}
.tab{font:600 .9rem var(--sans);padding:.55rem 1rem;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink-2);cursor:pointer}
.tab[aria-selected="true"]{background:var(--navy);color:#fff;border-color:var(--navy)}
.panel[hidden]{display:none}
.persona-list{display:grid;gap:12px;margin:18px 0 0;padding:0;list-style:none}
.persona-list li{display:flex;gap:12px;color:var(--ink-2)}.persona-list li::before{content:"✓";color:var(--brand-ink);font-weight:700}
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}@media(max-width:860px){.split{grid-template-columns:1fr}}

/* mock do console */
.mock{border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow);overflow:hidden}
.mock-bar{display:flex;gap:6px;padding:12px 14px;background:#f1f4f9;border-bottom:1px solid var(--line)}.mock-bar i{width:10px;height:10px;border-radius:50%;background:#cfd7e6}
.mock-body{display:grid;grid-template-columns:150px 1fr;min-height:260px}
.mock-side{background:var(--navy);padding:14px;color:#9fb0cf;font-size:.8rem;display:grid;gap:8px;align-content:start}.mock-side b{color:#fff}
.mock-main{padding:16px;display:grid;gap:12px}
.mock-row{display:flex;justify-content:space-between;align-items:center;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:.85rem}
@media(max-width:560px){.mock-body{grid-template-columns:1fr}.mock-side{display:none}}

/* faq */
details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-bottom:10px}
summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::after{content:"+";font-size:1.3rem;line-height:1;color:var(--ink-3)} details[open] summary::after{content:"–"}
details p{margin:12px 0 0;color:var(--ink-2)}

/* cta final */
.cta{background:radial-gradient(700px 300px at 90% 0,rgba(16,185,129,.3),transparent 60%),var(--navy);color:#fff;border-radius:28px;padding:56px;display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
@media(max-width:860px){.cta{grid-template-columns:1fr;padding:30px}}
.cta p{color:#b9c6de}
.form{display:grid;gap:12px}
label{font:600 .85rem var(--sans);color:inherit;display:block;margin-bottom:6px}
input,select,textarea{width:100%;font:inherit;padding:.75rem .9rem;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--ink)}
.cta input,.cta select{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.22);color:#fff}
.cta input::placeholder{color:#8da0c2} .cta option{color:#000}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--navy);color:#fff;padding:12px 18px;border-radius:12px;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.25s;z-index:200;max-width:min(560px,92vw)}
.toast.show{opacity:1;transform:translateX(-50%)}

footer{background:var(--navy);color:#9fb0cf;padding:56px 0 30px;font-size:.92rem}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}@media(max-width:760px){footer .cols{grid-template-columns:1fr 1fr}}
footer a{display:block;text-decoration:none;color:#9fb0cf;padding:3px 0}footer a:hover{color:#fff}
footer h4{color:#fff;margin:0 0 10px;font-size:.9rem}
.fine{border-top:1px solid rgba(255,255,255,.1);margin-top:34px;padding-top:18px;font-size:.82rem;display:flex;gap:10px;justify-content:space-between;flex-wrap:wrap}
.proto{background:var(--accent-soft);color:#6b4600;text-align:center;font-size:.83rem;padding:6px 12px}

/* docs */
.docs{display:grid;grid-template-columns:260px 1fr;gap:48px;padding:40px 0 90px}
.docs aside{position:sticky;top:90px;align-self:start;max-height:calc(100vh - 110px);overflow:auto}
.docs aside a{display:block;text-decoration:none;color:var(--ink-2);padding:7px 12px;border-radius:8px;font-size:.93rem}
.docs aside a:hover{background:#fff} .docs aside a.on{background:#fff;color:var(--ink);font-weight:600;box-shadow:inset 3px 0 0 var(--brand)}
.docs aside h5{margin:18px 12px 6px;font:700 .72rem var(--sans);text-transform:uppercase;letter-spacing:.08em;color:var(--ink-3)}
.docs article{min-width:0}
.docs article h2{font-size:1.7rem;margin-top:2.2em;padding-top:.4em;scroll-margin-top:90px}.docs article h2:first-child{margin-top:0}
.docs article h3{margin-top:1.6em}
.docs article p,.docs article li{color:var(--ink-2)}
.docs table{width:100%;border-collapse:collapse;font-size:.92rem;margin:14px 0 22px;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;display:block;overflow-x:auto}
.docs th,.docs td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top} .docs th{background:#f1f4f9;font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-3)}
.docs :not(pre)>code{background:#e9eef6;padding:2px 6px;border-radius:6px}
.docs .code{margin:14px 0 22px;box-shadow:none}
.callout{border-left:4px solid var(--accent);background:var(--accent-soft);padding:14px 18px;border-radius:0 12px 12px 0;margin:18px 0;color:#5b3d00}
.callout.ok{border-color:var(--brand);background:var(--brand-soft);color:var(--brand-ink)}
.method{font:700 .72rem var(--mono);padding:2px 8px;border-radius:6px;margin-right:8px;color:#fff}.m-get{background:#2563eb}.m-post{background:#059669}.m-put{background:#d97706}.m-del{background:#dc2626}
@media(max-width:900px){.docs{grid-template-columns:1fr}.docs aside{position:static;max-height:none}}
.page-top{background:var(--navy);color:#fff;padding:44px 0}.page-top p{color:#b9c6de;margin:0}

/* login */
.login{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;background:var(--bg)}
.login-art{background:radial-gradient(600px 400px at 20% 10%,rgba(16,185,129,.3),transparent 60%),var(--navy);color:#fff;padding:48px;display:flex;flex-direction:column;justify-content:space-between}
.login-art blockquote{margin:0;font:600 1.5rem var(--display);line-height:1.3;max-width:20em}.login-art small{color:#8da0c2}
.login-form{display:grid;place-items:center;padding:32px}.login-box{width:min(400px,100%)}
.login-box .field{margin-bottom:16px}
@media(max-width:820px){.login{grid-template-columns:1fr}.login-art{display:none}}