:root{
  --forest:#1d6b53; --forest-deep:#0f3b36; --leaf:#1d9e75;
  --ink:#1c2230; --ink-soft:#4a5363; --paper:#f4f6f3; --surface:#ffffff;
  --line:#d8dfda; --amber:#b87a12; --amber-bg:#f6ecd9;
  --night:#1f2534; --night-2:#272e40; --night-line:#39425a; --night-text:#e7ebf0; --night-soft:#a9b2c3;
  --sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Consolas,monospace;
  --max:1180px;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --ink:#e7ebf0; --ink-soft:#a9b2c3; --paper:#1a1f2b; --surface:#232a39;
    --line:#39425a; --amber:#e0a93f; --amber-bg:#3a3122; --forest:#1d9e75; --leaf:#3fbf93;
  }
}
:root[data-theme="dark"]{
  --ink:#e7ebf0; --ink-soft:#a9b2c3; --paper:#1a1f2b; --surface:#232a39;
  --line:#39425a; --amber:#e0a93f; --amber-bg:#3a3122; --forest:#1d9e75; --leaf:#3fbf93;
}
*,*::before,*::after{box-sizing:inherit}
html{scroll-behavior:smooth;scroll-padding-top:calc(env(safe-area-inset-top,0px) + 72px)}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:var(--forest)}
:focus-visible{outline:3px solid var(--leaf);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
h1,h2,h3{line-height:1.15;margin:0;letter-spacing:-.015em}
h2{font-size:clamp(1.9rem,3.4vw,2.7rem);font-weight:700;max-width:22ch}
h3{font-size:1.2rem;font-weight:600}
p{margin:0}
.lead{font-size:1.15rem;color:var(--ink-soft);max-width:62ch}
.section{padding:104px 0}
.section-head{display:grid;gap:18px;margin-bottom:56px}
.kicker{font-size:.95rem;font-weight:600;color:var(--forest)}
.mono{font-family:var(--mono)}

/* header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.1rem;color:var(--ink);text-decoration:none}
.brand img{width:auto;height:32px;display:block}
.nav{display:flex;gap:22px;margin-left:auto}
.nav a{color:var(--ink-soft);text-decoration:none;font-size:.95rem;font-weight:500}
.nav a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:999px;font-weight:600;font-size:.98rem;text-decoration:none;border:1.5px solid transparent;cursor:pointer;font-family:inherit}
.btn-primary{background:var(--forest);color:#fff}
.btn-primary:hover{background:var(--forest-deep)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:transparent}
.btn-ghost:hover{border-color:var(--ink-soft)}
.theme-toggle{border:1px solid var(--line);background:transparent;color:var(--ink);width:40px;height:40px;border-radius:50%;cursor:pointer;font-size:1rem}
@media (max-width:960px){.nav{display:none}.top .btn-primary{margin-left:auto}}

/* hero */
.hero{padding:88px 0 96px}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.hero h1{font-size:clamp(2.4rem,5vw,3.9rem);font-weight:700;max-width:16ch;letter-spacing:-.025em}
.hero .lead{margin:26px 0 34px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-note{margin-top:28px;font-size:.92rem;color:var(--ink-soft);max-width:52ch}
@media (max-width:960px){.hero .wrap{grid-template-columns:1fr;gap:48px}}

/* trail: the memorable element */
.trail{background:var(--night);color:var(--night-text);border-radius:22px;padding:30px 28px;position:relative}
.trail-title{font-size:.92rem;color:var(--night-soft);margin-bottom:22px}
.trail ol{list-style:none;margin:0;padding:0;position:relative}
.trail ol::before{content:"";position:absolute;left:11px;top:14px;bottom:30px;width:2px;background:var(--night-line)}
.trail li{position:relative;padding:0 0 22px 40px}
.trail li:last-child{padding-bottom:0}
.trail li::before{content:"";position:absolute;left:4px;top:7px;width:16px;height:16px;border-radius:50%;background:var(--night);border:2px solid #3fbf93}
.trail li:first-child::before{background:#3fbf93}
.trail .t-label{font-size:.85rem;color:var(--night-soft)}
.trail .t-value{font-size:1.05rem;font-weight:500}
.trail .t-big{font-family:var(--mono);font-size:2.1rem;font-weight:500;letter-spacing:-.02em}
.trail .t-key{font-family:var(--mono);font-size:.84rem;background:var(--night-2);border:1px solid var(--night-line);border-radius:10px;padding:10px 12px;margin-top:6px;word-break:break-all;color:#bfe8d6}
@media (prefers-reduced-motion:no-preference){
  .trail li{opacity:0;transform:translateY(6px);animation:step .5s ease forwards}
  .trail li:nth-child(1){animation-delay:.2s}.trail li:nth-child(2){animation-delay:.55s}
  .trail li:nth-child(3){animation-delay:.9s}.trail li:nth-child(4){animation-delay:1.25s}
  .trail li:nth-child(5){animation-delay:1.6s}
  @keyframes step{to{opacity:1;transform:none}}
}

/* SBCE */
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:2px solid var(--ink)}
.fact{padding:28px 28px 28px 0;border-right:1px solid var(--line)}
.fact+.fact{padding-left:28px}
.fact:last-child{border-right:0}
.fact h3{margin-bottom:10px}
.fact p{color:var(--ink-soft)}
@media (max-width:860px){.facts{grid-template-columns:1fr}.fact,.fact+.fact{padding:24px 0;border-right:0;border-bottom:1px solid var(--line)}}

.timeline{margin-top:72px}
.timeline h3{margin-bottom:28px}
.tl{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);position:relative}
.tl::before{content:"";position:absolute;top:9px;left:0;right:0;height:2px;background:var(--line)}
.tl li{position:relative;padding:34px 18px 0 0}
.tl li::before{content:"";position:absolute;top:2px;left:0;width:16px;height:16px;border-radius:50%;background:var(--paper);border:2px solid var(--forest)}
.tl li.here::before{background:var(--forest)}
.tl li.road::before{background:var(--amber);border-color:var(--amber)}
.tl .yr{font-family:var(--mono);font-size:1.4rem;font-weight:500;display:block;margin-bottom:6px}
.tl p{font-size:.95rem;color:var(--ink-soft)}
.tl li.road .yr{color:var(--amber)}
.cycle{margin-top:56px;padding:32px;background:var(--surface);border:1px solid var(--line);border-radius:18px}
.cycle h3{margin-bottom:22px}
.cycle ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.cycle li{border-top:3px solid var(--forest);padding-top:14px}
.cycle .yr{font-weight:600;display:block;margin-bottom:6px}
.cycle p{font-size:.95rem;color:var(--ink-soft)}
@media (max-width:860px){.cycle ol{grid-template-columns:1fr}}
.tl-note{margin-top:28px;font-size:.92rem;color:var(--ink-soft);max-width:80ch}
@media (max-width:860px){.tl{grid-template-columns:1fr}.tl::before{top:0;bottom:0;left:7px;right:auto;width:2px;height:auto}.tl li{padding:0 0 26px 36px}.tl li::before{top:4px}}

/* markets */
.markets{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.market{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:34px}
.market .tag{display:inline-block;font-size:.85rem;font-weight:600;padding:4px 12px;border-radius:999px;margin-bottom:18px}
.market.reg .tag{background:var(--forest);color:#fff}
.market.vol .tag{background:transparent;border:1.5px solid var(--forest);color:var(--forest)}
.market h3{font-size:1.45rem;margin-bottom:12px}
.market > p{color:var(--ink-soft);margin-bottom:18px}
.market ul{margin:0;padding-left:20px;display:grid;gap:8px}
@media (max-width:860px){.markets{grid-template-columns:1fr}}

/* MRV (dark band) */
.band{background:var(--night);color:var(--night-text)}
.band .lead{color:var(--night-soft)}
.band .kicker{color:#3fbf93}
.mrv{display:grid;grid-template-columns:repeat(3,1fr);gap:0;counter-reset:mrv}
.mrv-step{padding:32px 32px 32px 0;border-top:1px solid var(--night-line)}
.mrv-step+.mrv-step{padding-left:32px;border-left:1px solid var(--night-line)}
.mrv-letter{font-size:4.5rem;font-weight:700;line-height:1;color:#3fbf93;display:block;margin-bottom:14px}
.mrv-step h3{margin-bottom:12px}
.mrv-step p{color:var(--night-soft);font-size:.98rem}
.mrv-step .log{margin-top:18px;padding-top:16px;border-top:1px dashed var(--night-line);color:var(--night-text);font-size:.95rem}
.mrv-step .log strong{color:#bfe8d6;font-weight:600}
@media (max-width:860px){.mrv{grid-template-columns:1fr}.mrv-step,.mrv-step+.mrv-step{padding:28px 0;border-left:0}}

/* how we help */
.help{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start}
.help-list{display:grid;gap:0}
.help-item{padding:26px 0;border-top:1px solid var(--line)}
.help-item:last-child{border-bottom:1px solid var(--line)}
.help-item h3{margin-bottom:8px}
.help-item p{color:var(--ink-soft)}
.exc{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:26px;position:sticky;top:100px}
.exc-cap{font-size:.9rem;color:var(--ink-soft);margin-bottom:16px}
.exc-card{background:var(--amber-bg);border:1px solid var(--amber);border-radius:12px;padding:18px 20px}
.exc-card .code{font-family:var(--mono);font-weight:500;font-size:.95rem}
.exc-card .sev{color:var(--amber);font-size:.88rem;margin-left:6px}
.exc-card p{font-size:.95rem;margin-top:8px}
.exc-card dl{margin:12px 0 0;display:grid;grid-template-columns:auto 1fr;gap:4px 14px;font-size:.88rem;color:var(--ink-soft)}
.exc-card dt{font-weight:500}.exc-card dd{margin:0}
.exc-after{margin-top:18px;display:flex;gap:14px;align-items:baseline;font-size:.95rem}
.exc-after .mono{font-size:1.4rem;color:var(--forest);font-weight:500}
.quality{margin-top:20px;display:grid;grid-template-columns:repeat(5,1fr);gap:6px}
.quality span{height:8px;border-radius:4px;background:var(--line)}
.quality span.on{background:var(--forest)}
.quality-cap{font-size:.85rem;color:var(--ink-soft);margin-top:8px}
@media (max-width:960px){.help{grid-template-columns:1fr;gap:48px}.exc{position:static}}

/* why measure */
.why{display:grid;grid-template-columns:repeat(2,1fr);gap:40px 56px}
.why-item{border-left:3px solid var(--forest);padding:4px 0 4px 22px}
.why-item h3{margin-bottom:10px}
.why-item p{color:var(--ink-soft)}
@media (max-width:860px){.why{grid-template-columns:1fr}}

/* not us */
.notus{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:start}
.notus-list{list-style:none;margin:28px 0 0;padding:0;display:grid;gap:12px}
.notus-list li{display:flex;gap:12px;align-items:baseline;font-size:1.05rem}
.notus-list li::before{content:"✕";color:var(--amber);font-weight:700}
.eco{position:relative;display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.eco-core{grid-column:1/-1;background:#0f3b36;color:#fff;border-radius:16px;padding:22px 24px}
.eco-core p{opacity:.88;font-size:.95rem;margin-top:6px}
.eco-node{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px 20px}
.eco-node h3{font-size:1.02rem;margin-bottom:6px}
.eco-node p{font-size:.92rem;color:var(--ink-soft)}
@media (max-width:960px){.notus{grid-template-columns:1fr;gap:40px}}
@media (max-width:520px){.eco{grid-template-columns:1fr}}

/* scopes + norms */
.scopes{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.scope-row{display:grid;grid-template-columns:140px 1fr;gap:18px;padding:18px 0;border-top:1px solid var(--line)}
.scope-row:last-child{border-bottom:1px solid var(--line)}
.scope-row .sc{font-weight:600;color:var(--forest)}
.scope-row p{color:var(--ink-soft);font-size:.97rem}
.scope-row strong{color:var(--ink);font-weight:600;display:block}
.norms{display:grid;gap:0}
.norm{padding:16px 0;border-top:1px solid var(--line)}
.norm:last-child{border-bottom:1px solid var(--line)}
.norm strong{display:block;font-weight:600}
.norm span{color:var(--ink-soft);font-size:.95rem}
@media (max-width:860px){.scopes{grid-template-columns:1fr}.scope-row{grid-template-columns:1fr;gap:4px}}

/* acronym map */
.map-scroll{overflow-x:auto;padding-bottom:8px}
.map{display:grid;grid-template-columns:repeat(5,minmax(170px,1fr));gap:0;min-width:900px}
.lane{padding:0 14px;position:relative}
.lane+.lane{border-left:1px dashed var(--line)}
.lane+.lane::before{content:"";position:absolute;left:-7px;top:12px;border:6px solid transparent;border-left-color:var(--forest)}
.lane h3{font-size:.95rem;color:var(--ink-soft);font-weight:600;margin-bottom:16px;min-height:2.4em}
.chip{display:block;width:100%;text-align:left;font-family:inherit;background:var(--surface);border:1.5px solid var(--line);border-radius:12px;padding:10px 12px;margin-bottom:10px;cursor:pointer;color:var(--ink)}
.chip b{display:block;font-size:1rem}
.chip small{color:var(--ink-soft);font-size:.82rem;line-height:1.3;display:block}
.chip:hover,.chip[aria-pressed="true"]{border-color:var(--forest)}
.chip[aria-pressed="true"]{background:color-mix(in srgb,var(--forest) 12%,var(--surface))}
.chip.dim{opacity:.35}
.map-detail{margin-top:24px;background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--forest);border-radius:12px;padding:20px 22px;min-height:96px}
.map-detail h3{margin-bottom:6px}
.map-detail p{color:var(--ink-soft)}
.legend{margin-top:40px;columns:2;column-gap:48px}
.legend dt{font-weight:600;margin-top:12px;break-after:avoid}
.legend dd{margin:2px 0 0;color:var(--ink-soft);font-size:.94rem;break-inside:avoid}
@media (max-width:760px){.legend{columns:1}}

/* faq */
.faq{max-width:860px}
.faq details{border-top:1px solid var(--line);padding:4px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:20px 40px 20px 0;font-weight:600;font-size:1.08rem;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:16px;font-size:1.5rem;font-weight:400;color:var(--forest)}
.faq details[open] summary::after{content:"−"}
.faq details p{padding:0 0 22px;color:var(--ink-soft);max-width:72ch}

/* contact */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px}
.form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form label{display:grid;gap:6px;font-size:.92rem;font-weight:500}
.form .full{grid-column:1/-1}
.form input,.form select,.form textarea{font:inherit;font-size:1rem;padding:12px 14px;border-radius:10px;border:1.5px solid var(--line);background:var(--surface);color:var(--ink)}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--forest);outline:none}
.form-note{font-size:.85rem;color:var(--ink-soft)}
@media (max-width:860px){.contact{grid-template-columns:1fr;gap:40px}.form{grid-template-columns:1fr}}

.cta-band{background:#0f3b36;color:#fff;padding:88px 0}
.cta-band h2{max-width:26ch}
.cta-band p{opacity:.9;margin:18px 0 30px;max-width:60ch;font-size:1.1rem}
.cta-band .btn{background:#fff;color:var(--forest-deep)}

footer{padding:48px 0;border-top:1px solid var(--line);font-size:.92rem;color:var(--ink-soft)}
footer .wrap{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between}
/* inputs */
.inputs{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.in-col{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:28px}
.in-col h3{margin-bottom:6px}
.in-col > p{color:var(--ink-soft);font-size:.95rem}
.docs{list-style:none;margin:18px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.docs li{border:1.5px solid var(--line);border-radius:999px;padding:6px 14px;font-size:.92rem;font-weight:500}
.in-col:first-child .docs li{border-color:var(--forest);color:var(--forest)}
.pipe{list-style:none;margin:40px 0 0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-top:2px solid var(--ink)}
.pipe li{padding:22px 20px 0 0;position:relative}
.pipe li+li{padding-left:20px;border-left:1px solid var(--line)}
.pipe .pn{font-family:var(--mono);font-size:.9rem;color:var(--forest);font-weight:500}
.pipe h3{font-size:1.05rem;margin:6px 0 8px}
.pipe p{font-size:.93rem;color:var(--ink-soft)}
@media (max-width:960px){.inputs{grid-template-columns:1fr}.pipe{grid-template-columns:1fr}.pipe li,.pipe li+li{padding:18px 0;border-left:0;border-bottom:1px solid var(--line)}}
/* scopes */
.scope-cards{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.scard{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:30px}
.scard.wide{grid-column:1/-1}
.stag{display:inline-block;background:var(--forest);color:#fff;font-weight:600;font-size:.85rem;padding:4px 12px;border-radius:999px;margin-bottom:14px}
.scard h3{font-size:1.35rem;margin-bottom:8px}
.scard > p{color:var(--ink-soft);margin-bottom:14px}
.scard ul{margin:0;padding-left:20px;display:grid;gap:6px}
.cats{margin:14px 0 0;padding-left:30px;display:grid;grid-template-rows:repeat(5,auto);grid-auto-flow:column;column-gap:56px;row-gap:8px}
.cats li{padding-left:4px}
.cats li::marker{color:var(--forest);font-family:var(--mono);font-weight:500}
.callout{margin-top:24px;border-left:4px solid var(--forest);padding:6px 0 6px 24px;max-width:880px}
.callout h3{margin-bottom:8px}
.callout p{color:var(--ink-soft)}
@media (max-width:860px){.scope-cards{grid-template-columns:1fr}.cats{grid-template-rows:none;grid-auto-flow:row}}
/* broker */
.broker{background:#0f3b36;color:#e8f2ee}
.broker .kicker{color:#7fd8b5}
.broker .lead{color:#b9d3ca}
.broker-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.broker-line{margin:28px 0 30px;font-size:1.25rem;font-weight:600;line-height:1.4;max-width:34ch;color:#fff}
.btn-light{background:#fff;color:#0f3b36}
.btn-light:hover{background:#e3f3ec}
.bk{display:grid;grid-template-columns:1fr 1fr;gap:14px;position:relative}
.bk-node{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);border-radius:16px;padding:22px 20px;min-height:150px}
.bk-tag{display:block;font-weight:600;color:#7fd8b5;margin-bottom:8px}
.bk-node p{font-size:.94rem;color:#d2e4dd}
.bk-node:nth-child(1),.bk-node:nth-child(4){padding-right:52px}
.bk-node:nth-child(2),.bk-node:nth-child(5){padding-left:52px}
.bk-center{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:112px;height:112px;border-radius:50%;background:#1d9e75;color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;box-shadow:0 0 0 10px #0f3b36}
.bk-center strong{font-size:1.15rem}
.bk-center span{font-size:.78rem;opacity:.9;max-width:90px;line-height:1.25}
.bk-flow{margin-top:72px;border-top:1px solid rgba(255,255,255,.18);padding-top:32px}
.bk-flow h3{margin-bottom:22px}
.bk-flow ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.bk-flow li{border-top:3px solid #1d9e75;padding-top:14px}
.bk-flow .yr{font-weight:600;display:block;margin-bottom:6px;color:#fff}
.bk-flow p{font-size:.96rem;color:#b9d3ca}
.broker-sign{margin-top:40px;font-weight:600;color:#7fd8b5}
@media (max-width:960px){.broker-grid{grid-template-columns:1fr;gap:40px}.bk-flow ol{grid-template-columns:1fr}}
@media (max-width:520px){.bk{grid-template-columns:1fr}.bk .bk-node{padding:22px 20px}.bk-center{position:static;transform:none;width:auto;height:auto;border-radius:14px;padding:16px;box-shadow:none;order:-1}}
.norms-grid{grid-template-columns:1fr 1fr;column-gap:56px}
@media (max-width:860px){.norms-grid{grid-template-columns:1fr}}

/* celular (conferido a 428 px, iPhone 13 Pro Max) */
.trail{margin:0}
.trail .t-key{display:block}
.hero .wrap>*,.contact>*,.help>*,.notus>*,.broker-grid>*,.scopes>*,.inputs>*{min-width:0}
.form input,.form select,.form textarea{width:100%;min-width:0}
.cta-curto{display:none}
@media (max-width:520px){
  .top .wrap{gap:12px;height:60px}
  .brand{white-space:nowrap;font-size:1rem}
  .top .btn-primary{padding:9px 16px;font-size:.92rem;white-space:nowrap}
  .cta-longo{display:none}.cta-curto{display:inline}
  .hero{padding:48px 0 64px}
  .section{padding:72px 0}
  .section-head{margin-bottom:40px}
  .trail{padding:24px 20px}
  .trail li{padding-left:34px}
  .trail .t-big{font-size:1.8rem}
  .in-col,.scard,.market,.cycle{padding:22px}
}