/* Guia Olymp Trade Brasil — editorial fintech, emerald+amber, light */
:root{
  --bg:#f3f6f2; --surface:#ffffff; --surface-2:#eef3ec;
  --ink:#14231d; --muted:#5c6b62; --line:#e0e7df;
  --brand:#0a7d4f; --brand-d:#0b5c3b; --brand-soft:#e7f2ec;
  --amber:#d98b1f; --amber-soft:#fbf1de;
  --danger:#bd3f28; --danger-soft:#fbeae6;
  --shadow:0 1px 2px rgba(20,35,29,.06),0 8px 24px rgba(20,35,29,.06);
  --radius:14px; --maxw:1140px;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);
  font-size:17px;line-height:1.68;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
a{color:var(--brand-d);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}

/* ---- header ---- */
.hd{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.hd-in{display:flex;align-items:center;gap:22px;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;
  color:var(--ink);letter-spacing:-.01em}
.logo:hover{text-decoration:none}
.logo .mk{width:30px;height:30px;border-radius:8px;background:var(--brand);
  display:grid;place-items:center;color:#ffd88a;font-weight:900;font-size:15px}
.logo small{display:block;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.02em}
.nav{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.nav a{padding:8px 11px;border-radius:9px;font-size:14.5px;font-weight:600;color:var(--ink)}
.nav a:hover{background:var(--surface-2);text-decoration:none}
.hd .btn{margin-left:6px}
.menu-tg{display:none}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--brand);color:#fff;
  padding:10px 16px;border-radius:10px;font-weight:700;font-size:14.5px;border:0;cursor:pointer;
  box-shadow:0 1px 0 rgba(0,0,0,.05)}
.btn:hover{background:var(--brand-d);text-decoration:none;color:#fff}
.btn-lg{padding:14px 24px;font-size:16px}
.btn-ghost{background:var(--surface);color:var(--brand-d);border:1.5px solid var(--line)}
.btn-ghost:hover{background:var(--surface-2);color:var(--brand-d)}

/* ---- hero ---- */
.hero{padding:52px 0 30px;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(60% 80% at 88% 0%,var(--brand-soft) 0%,transparent 60%),
    repeating-linear-gradient(115deg,transparent 0 26px,rgba(10,125,79,.04) 26px 27px)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:7px;background:var(--amber-soft);
  color:#8a5a10;font-weight:700;font-size:12.5px;padding:5px 11px;border-radius:999px;
  text-transform:uppercase;letter-spacing:.05em}
.hero h1{font-family:var(--serif);font-size:clamp(30px,4.4vw,46px);line-height:1.1;
  margin:16px 0 14px;letter-spacing:-.015em}
.hero h1 em{font-style:normal;color:var(--brand-d);position:relative}
.hero-lead{font-size:18.5px;color:var(--muted);margin:0 0 22px;max-width:42ch}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:22px}
.trust-row{display:flex;gap:20px;flex-wrap:wrap;font-size:13.5px;color:var(--muted)}
.trust-row b{color:var(--ink)}
.hero-form{background:var(--surface);border:1px solid var(--line);border-radius:18px;
  box-shadow:var(--shadow);padding:20px;text-align:center}
.hero-form h2{font-size:18px;margin:2px 0 4px;font-family:var(--sans)}
.hero-form .sub{font-size:13px;color:var(--muted);margin:0 0 14px}
.hero-form iframe{max-width:100%;border-radius:10px}
.hero-form .mini{font-size:11.5px;color:var(--muted);margin-top:12px}

/* ---- generic sections ---- */
section{margin:38px 0}
.sec-h{display:flex;align-items:baseline;gap:12px;margin-bottom:6px}
h2{font-family:var(--serif);font-size:27px;line-height:1.2;margin:34px 0 12px;letter-spacing:-.01em;
  padding-left:14px;border-left:4px solid var(--brand)}
h3{font-size:19px;margin:24px 0 8px}
.lead{font-size:19px;color:var(--muted)}
.muted{color:var(--muted)}

/* strips of feature chips */
.feat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:26px 0}
.feat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;box-shadow:var(--shadow)}
.feat .n{font-family:var(--serif);font-size:24px;color:var(--brand-d);font-weight:700}
.feat .l{font-size:13.5px;color:var(--muted);margin-top:2px}

/* content cards grid */
.ncards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:20px 0}
.ncard{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);transition:.15s}
.ncard:hover{text-decoration:none;transform:translateY(-2px);border-color:var(--brand);
  box-shadow:0 6px 26px rgba(10,125,79,.12)}
.ncard-t{font-weight:800;font-size:16.5px;color:var(--ink)}
.ncard-d{font-size:14px;color:var(--muted);margin:6px 0 12px;flex:1}
.ncard-go{font-size:13.5px;font-weight:700;color:var(--brand-d)}

/* article */
.article{background:var(--surface);border:1px solid var(--line);border-radius:18px;
  box-shadow:var(--shadow);padding:34px 40px;margin-top:22px}
.article p{margin:14px 0}
.article ul,.article ol{margin:14px 0;padding-left:22px}
.article li{margin:7px 0}
.article strong{color:var(--ink)}

/* callouts */
.callout{display:flex;gap:12px;align-items:flex-start;border-radius:12px;padding:14px 16px;margin:18px 0;
  font-size:15.5px;border:1px solid var(--line);background:var(--surface-2)}
.callout-ic{font-size:18px;line-height:1.4}
.callout.warn{background:var(--amber-soft);border-color:#efdcb4}
.callout.ok{background:var(--brand-soft);border-color:#c6e3d3}
.callout.danger{background:var(--danger-soft);border-color:#f0c8bf}

/* tables */
.tbl-wrap{overflow-x:auto;margin:18px 0}
table{width:100%;border-collapse:collapse;font-size:15px;min-width:460px}
th,td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line)}
th{background:var(--surface-2);font-size:13.5px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted)}
tbody tr:hover{background:var(--brand-soft)}

/* steps */
.steps{list-style:none;padding:0;counter-reset:s}
.steps li{display:flex;gap:16px;padding:14px 0;border-bottom:1px dashed var(--line)}
.steps li:last-child{border-bottom:0}
.step-n{flex:none;width:34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-weight:800;font-family:var(--serif)}
.steps strong{display:block}
.steps p{margin:2px 0 0;color:var(--muted);font-size:15px}

/* cta strip */
.cta-strip{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  background:linear-gradient(100deg,var(--brand-d),var(--brand));color:#fff;border-radius:16px;
  padding:22px 26px;margin:30px 0}
.cta-strip strong{display:block;font-size:19px}
.cta-strip span{font-size:14.5px;opacity:.9}
.cta-strip .btn{background:#fff;color:var(--brand-d)}
.cta-strip .btn:hover{background:#ffe9c2}

/* faq */
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:12px;margin:10px 0;
  padding:0 18px;box-shadow:var(--shadow)}
.faq-item summary{cursor:pointer;font-weight:700;padding:16px 0;list-style:none;font-size:16px;
  display:flex;justify-content:space-between;gap:12px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";color:var(--brand);font-weight:800;font-size:20px}
.faq-item[open] summary:after{content:"–"}
.faq-a{padding:0 0 16px;color:var(--muted);font-size:15.5px}

/* form section */
.form-sec{margin:34px 0}
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);
  padding:28px;text-align:center;max-width:560px;margin:0 auto}
.form-card h2{border:0;padding:0;font-family:var(--sans);font-size:22px;margin:0 0 6px}
.form-sub{color:var(--muted);font-size:15px;margin:0 auto 18px;max-width:44ch}
.iframe-hold{display:flex;justify-content:center}
.iframe-hold iframe{max-width:100%;border-radius:10px}
.form-risk{font-size:12.5px;color:var(--muted);margin-top:14px}

/* breadcrumb */
.bc{font-size:13px;color:var(--muted);padding:16px 0 0}
.bc a{color:var(--muted)}
.bc b{color:var(--ink)}

/* TOC */
.toc{background:var(--surface-2);border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin:20px 0}
.toc strong{font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.toc ul{margin:8px 0 0;padding-left:18px;columns:2}
.toc a{font-size:14.5px}

/* related */
.related h2{font-size:22px}

/* footer */
.ft{background:var(--ink);color:#c7d2cb;margin-top:50px;padding:44px 0 26px;font-size:14px}
.ft a{color:#c7d2cb}
.ft-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:30px}
.ft h4{color:#fff;font-size:14px;margin:0 0 12px;text-transform:uppercase;letter-spacing:.05em}
.ft ul{list-style:none;padding:0;margin:0}
.ft li{margin:7px 0}
.ft-brand .logo{color:#fff}
.ft-brand .logo small{color:#9fb0a7}
.ft-risk{border-top:1px solid #2b3a33;margin-top:30px;padding-top:20px;font-size:12.5px;color:#94a49b;line-height:1.6}
.ft-copy{margin-top:16px;font-size:12.5px;color:#7f9188}

@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .feat-strip{grid-template-columns:repeat(2,1fr)}
  .ncards{grid-template-columns:1fr 1fr}
  .ft-grid{grid-template-columns:1fr 1fr}
  .article{padding:26px 22px}
  .toc ul{columns:1}
}
@media(max-width:640px){
  body{font-size:16px}
  .nav{display:none;position:absolute;top:64px;left:0;right:0;background:var(--surface);
    flex-direction:column;padding:10px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .nav.open{display:flex}
  .nav a{padding:12px}
  .menu-tg{display:inline-grid;place-items:center;margin-left:auto;width:42px;height:42px;
    border:1px solid var(--line);border-radius:10px;background:var(--surface);font-size:20px}
  .hd .btn{display:none}
  .ncards,.feat-strip{grid-template-columns:1fr}
  .cta-strip{flex-direction:column;align-items:flex-start}
}

/* ---- banners (2026-10-08) ---- */
.promo{display:grid;grid-template-columns:336px 1fr;gap:22px;align-items:center;background:#0f1a15;color:#e9f1ec;border-radius:16px;padding:16px;margin:22px 0 26px;box-shadow:0 10px 30px rgba(11,92,59,.18)}
.promo-img{display:block;line-height:0;border-radius:10px;overflow:hidden}
.promo-img img{width:336px;height:auto;max-width:100%}
.promo-lbl{display:block;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#8fb5a2;margin-bottom:6px}
.promo-txt strong{display:block;font-family:var(--serif);font-size:22px;line-height:1.25;margin-bottom:10px;color:#fff}
.promo-txt ul{margin:0 0 14px;padding-left:18px;font-size:15px;color:#cfe0d6}
.promo-txt li{margin:3px 0}
.promo-txt .btn{display:inline-block}
.promo-txt small{display:block;margin-top:10px;font-size:11px;color:#8fa79a}
.promo-wide{margin:34px 0;text-align:center}
.promo-wide a{display:inline-block;line-height:0;border-radius:14px;overflow:hidden;box-shadow:0 8px 26px rgba(0,0,0,.14);max-width:760px;width:100%}
.promo-wide img{width:100%;height:auto}
.promo-wide small{display:block;margin-top:6px;font-size:11px;color:#6b7c73}
.mbar{display:none}
@media(max-width:760px){
  .promo{grid-template-columns:1fr;padding:12px}
  .promo-img{justify-self:center}
  .mbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;justify-content:center;align-items:center;background:#0f1a15;padding:4px 30px 4px 4px;box-shadow:0 -4px 16px rgba(0,0,0,.25)}
  .mbar img{display:block;width:320px;max-width:100%;height:auto}
  .mbar button{position:absolute;right:6px;top:50%;transform:translateY(-50%);background:none;border:0;color:#cfe0d6;font-size:22px;line-height:1;cursor:pointer}
  body{padding-bottom:58px}
}

/* own partner banners + sticky dock (Oct 2026) */
.ad-slot{display:flex;flex-direction:column;align-items:center;gap:4px;margin:26px auto;text-align:center}
.ad-slot a{display:block;line-height:0;border-radius:10px;box-shadow:0 6px 22px rgba(11,92,59,.22);transition:.15s}
.ad-slot a:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(11,92,59,.3)}
.ad-slot img{max-width:100%;height:auto;border-radius:10px}
.ad-lbl{font-size:11px;color:var(--muted);letter-spacing:.04em}
.go-dock{position:fixed;left:50%;bottom:14px;transform:translateX(-50%);z-index:60;display:flex;align-items:center;gap:14px;
  width:min(640px,calc(100% - 24px));background:var(--brand-d);color:#fff;border-radius:16px;padding:10px 12px 10px 18px;
  box-shadow:0 14px 40px rgba(20,35,29,.35);border-top:3px solid var(--amber)}
.go-dock[hidden]{display:none}
.go-dock-t{flex:1;line-height:1.35}
.go-dock-t b{display:block;font-family:var(--serif);font-size:16px}
.go-dock-t small{font-size:12px;opacity:.75}
.go-dock .btn{white-space:nowrap;background:var(--amber);color:#fff}
.go-dock-x{background:none;border:0;color:#fff;opacity:.6;font-size:22px;cursor:pointer;padding:0 4px}
.go-dock-x:hover{opacity:1}
@media(max-width:640px){.go-dock{gap:8px;padding:8px 8px 8px 14px}.go-dock-t b{font-size:14px}.go-dock-t small{display:none}}