/* #ARB #Tecnologia #UX */
:root {
  --ink: #20382b; --paper: #f5f1e8; --surface: #fffdf8; --surface-soft: #eee8dc;
  --line: #d7cebd; --muted: #5d665f; --primary: #244b39; --accent: #426b50; --clay: #927747;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink); background: var(--paper); color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body { margin: 0; background: var(--paper); }
a { color: inherit; text-decoration: none; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
p { line-height: 1.65; }
em { color: var(--accent); font-style: normal; font-weight: inherit; }
.skip-link { position: fixed; top: -80px; left: 16px; z-index: 100; padding: 14px; background: var(--surface); border: 2px solid var(--primary); }
.skip-link:focus { top: 12px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 21px; font-weight: 800; letter-spacing: -.04em; white-space: nowrap; }
.brand-mark { display: grid; place-items: center; flex-shrink: 0; width: 34px; height: 34px; border-radius: 7px; background: var(--primary); box-shadow: inset 0 -4px 0 var(--clay); color: var(--surface); font: italic 700 20px Georgia,serif; }
.site-header { min-height: 86px; padding: 14px clamp(24px,5vw,78px); display: flex; align-items: center; justify-content: space-between; gap: 24px; background: var(--paper); border-bottom: 1px solid var(--line); }
.site-header nav { display: flex; gap: 26px; font-size: 13px; color: var(--muted); }
.site-header nav a { display: inline-flex; align-items: center; min-height: 44px; }
.site-header nav a:hover, .text-link:hover { color: var(--accent); }
.header-cta { min-height: 44px; padding: 10px 14px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); font-size: 13px; font-weight: 750; white-space: nowrap; }
.header-cta span { color: var(--accent); margin-left: 7px; }
.hero { position: relative; padding: 80px clamp(32px,5vw,80px) 90px clamp(60px,6vw,96px); display: grid; grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); align-items: center; gap: 44px; border-bottom: 1px solid var(--line); }
.hero-rail { position: absolute; inset: 0 auto 0 0; width: 30px; background: var(--accent); display: flex; flex-direction: column; align-items: center; justify-content: space-around; color: var(--surface); font-size: 9px; letter-spacing: .18em; }
.hero-rail span { writing-mode: vertical-rl; transform: rotate(180deg); }
.hero-copy, .hero-stage, .section > * { min-width: 0; }
.eyebrow { margin: 0 0 18px; font-size: 11px; font-weight: 800; letter-spacing: .14em; line-height: 1.6; color: var(--accent); }
h1 { margin: 0; font: 500 clamp(52px,5.7vw,88px)/1 Georgia,serif; letter-spacing: -.055em; }
.hero-support { max-width: 560px; margin: 28px 0 0; color: var(--muted); font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; margin-top: 28px; }
.button { min-height: 50px; padding: 14px 20px; border-radius: 8px; display: inline-flex; align-items: center; justify-content: space-between; gap: 18px; font-size: 14px; font-weight: 750; line-height: 1.4; }
.button-primary { background: var(--primary); color: var(--surface); }
.button-primary:hover { background: #163628; }
.text-link { display: inline-flex; min-height: 44px; align-items: center; gap: 8px; font-size: 14px; font-weight: 650; text-decoration: underline; text-underline-offset: 5px; }
.hero-note { color: var(--muted); font-size: 12px; margin: 16px 0 0; }
.hero-stage { width: 100%; margin: 0; }
.hero-stage figcaption { margin-bottom: 12px; color: var(--muted); font-size: 10px; letter-spacing: .09em; line-height: 1.5; }
.stage-window { border: 1px solid var(--line); border-radius: 12px; background: var(--paper); overflow: hidden; box-shadow: 8px 10px 0 #e9e2d6; }
.stage-top { min-height: 50px; padding: 12px 16px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; background: var(--surface); border-bottom: 1px solid var(--line); font-size: 11px; }
.mini-brand { font-weight: 800; font-size: 13px; }
.mini-brand span { display: inline-grid; place-items: center; width: 23px; height: 23px; margin-right: 6px; border-radius: 5px; background: var(--primary); color: var(--surface); font: italic 700 14px Georgia,serif; }
.stage-user { color: var(--muted); }
.stage-body { display: grid; grid-template-columns: 110px minmax(0,1fr); }
.stage-body aside { padding: 22px 8px; display: grid; align-content: start; gap: 6px; background: var(--surface); border-right: 1px solid var(--line); color: var(--muted); font-size: 10px; }
.stage-body aside > * { padding: 10px 7px; border-radius: 6px; }
.stage-body aside b { background: #e7ede4; color: var(--primary); box-shadow: inset 3px 0 0 var(--accent); }
.stage-main { padding: 22px 18px; min-width: 0; }
.stage-main > small { font-size: 9px; letter-spacing: .1em; }
.stage-main h2 { margin: 10px 0 20px; font-size: 23px; line-height: 1.25; letter-spacing: -.035em; }
.metrics { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 8px; }
.metrics > div { min-width: 0; padding: 12px 9px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); }
.metrics .metric-primary { grid-column: 1/-1; background: #e7ede4; border-color: #c0cdb7; box-shadow: inset 0 3px 0 var(--accent); padding: 16px; }
.metrics small { display: block; font-size: 9px; line-height: 1.5; color: var(--muted); }
.metrics strong { display: block; margin: 9px 0 4px; font-size: 23px; line-height: 1.15; letter-spacing: -.03em; }
.metrics .metric-primary strong { font-size: 30px; }
.metrics div > span { display: block; font-size: 10px; line-height: 1.5; color: var(--muted); }
.decision { margin-top: 12px; padding: 14px; background: #f0e8db; border: 1px solid var(--line); border-left: 3px solid var(--clay); border-radius: 8px; }
.decision > span { display: block; font-size: 9px; font-weight: 700; color: var(--muted); line-height: 1.5; }
.decision strong { display: block; font-size: 14px; margin-top: 8px; line-height: 1.5; }
.decision p { margin: 6px 0 0; font-size: 11px; color: var(--muted); }
.rows { margin-top: 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); }
.rows div { padding: 11px 12px; display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--line); font-size: 11px; line-height: 1.5; }
.rows div:last-child { border: 0; }
.rows strong { flex-shrink: 0; }
.section { padding: 90px clamp(24px,7vw,110px); }
.section-label { display: flex; align-items: center; gap: 16px; margin-bottom: 40px; }
.section-label span { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 50%; font-size: 12px; }
.section-label p { font-size: 10px; font-weight: 800; letter-spacing: .14em; color: var(--muted); }
.section h2 { margin: 0; font: 500 clamp(39px,4.8vw,68px)/1.08 Georgia,serif; letter-spacing: -.045em; }
.manifesto { display: grid; grid-template-columns: minmax(0,1.1fr) minmax(0,.9fr); column-gap: 7vw; }
.manifesto .section-label { grid-column: 1/-1; }
.manifesto-copy > p, .kit-copy > p:not(.eyebrow), .vertical-title > p:not(.eyebrow), .proof-statement > p:not(.eyebrow) { max-width: 610px; color: var(--muted); font-size: 16px; margin: 24px 0; }
.workflow { padding: 0; list-style: none; counter-reset: steps; }
.workflow li { counter-increment: steps; position: relative; padding: 18px 0 18px 42px; border-bottom: 1px solid var(--line); }
.workflow li::before { content: "0" counter(steps); position: absolute; left: 0; top: 20px; color: var(--accent); font-size: 12px; font-weight: 750; }
.workflow strong, .workflow span { display: block; line-height: 1.55; }
.workflow span { margin-top: 5px; font-size: 14px; color: var(--muted); }
.ledger { align-self: center; border-top: 2px solid var(--accent); }
.ledger-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: 10px; font-weight: 750; letter-spacing: .06em; padding: 16px 0; border-bottom: 1px solid var(--line); }
.ledger-row { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 9px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.ledger-row > span { font-size: 14px; line-height: 1.5; }
.ledger-row small { grid-column: 1/-1; color: var(--muted); font-size: 12px; line-height: 1.55; }
.ledger-row.total { padding: 18px; margin-top: 14px; background: #e7ede4; border: 1px solid #c0cdb7; border-radius: 10px; }
.ledger-note { font-size: 13px; color: var(--muted); }
.kit-section { display: grid; grid-template-columns: minmax(0,1.1fr) minmax(0,.9fr); gap: 7vw; background: var(--surface); border-block: 1px solid var(--line); }
.kit-example { align-self: center; padding: 28px; border: 1px solid var(--line); border-radius: 14px; background: var(--paper); }
.kit-example ul { padding: 0; margin: 0; list-style: none; }
.kit-example li { padding: 18px 0; display: grid; grid-template-columns: 56px minmax(0,1fr); gap: 14px; align-items: center; border-bottom: 1px solid var(--line); }
.kit-example li > strong { font-size: 34px; font-weight: 650; color: var(--primary); }
.kit-example li > span { font-weight: 750; line-height: 1.5; }
.kit-example small { display: block; font-size: 12px; font-weight: 450; margin-top: 4px; color: var(--muted); }
.kit-example-note { font-size: 13px; color: var(--muted); }
.kit-example-note strong { display: block; color: var(--ink); margin-bottom: 4px; }
.example-label { font-size: 11px; color: var(--muted); }
.capabilities { display: grid; grid-template-columns: minmax(0,.8fr) minmax(0,1.2fr); gap: 7vw; background: var(--surface-soft); }
.capability-lead > p:last-child { color: var(--muted); }
.capability-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); border-top: 1px solid var(--line); }
.capability-grid article { padding: 24px 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.capability-grid article:nth-child(even) { border-right: 0; }
.capability-grid article > span { font-size: 11px; color: var(--muted); }
.capability-grid h3 { margin: 24px 0 10px; font-size: 19px; line-height: 1.3; }
.capability-grid p { margin: 0; color: var(--muted); font-size: 14px; }
.vertical-title { max-width: 850px; margin-bottom: 40px; }
.vertical-stack { border-top: 1px solid var(--line); }
.vertical { padding: 26px 0; display: grid; grid-template-columns: 60px minmax(0,1fr) auto; align-items: center; gap: 24px; border-bottom: 1px solid var(--line); }
.vertical-number { font-size: 14px; color: var(--accent); }
.vertical h3 { margin: 0; font: 500 clamp(27px,3.2vw,43px)/1.2 Georgia,serif; }
.vertical p { margin: 10px 0 0; color: var(--muted); font-size: 15px; max-width: 720px; }
.vertical-tag { font-size: 10px; font-weight: 750; letter-spacing: .09em; color: var(--muted); }
.regulatory-note { max-width: 900px; margin: 26px 0 0; color: var(--muted); font-size: 12px; }
.proof { display: grid; grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); gap: 7vw; background: var(--surface); border-block: 1px solid var(--line); }
.proof-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; }
.proof-grid article { padding: 22px; border: 1px solid var(--line); border-radius: 10px; background: var(--paper); }
.proof-grid .proof-main { grid-column: 1/-1; background: #e7ede4; }
.shield { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 8px; background: var(--primary); color: var(--surface); font: italic 700 24px Georgia,serif; }
.proof-grid h3 { margin: 0 0 10px; font-size: 18px; line-height: 1.4; }
.proof-main h3 { margin-top: 18px; }
.proof-grid p { margin: 0; color: var(--muted); font-size: 14px; }
.faq-section { display: grid; grid-template-columns: minmax(0,.8fr) minmax(0,1.2fr); gap: 7vw; }
.faq-section h2 { font-size: clamp(38px,4vw,58px); }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { padding: 20px 0; border-bottom: 1px solid var(--line); }
.faq-list summary { padding: 8px 0; min-height: 44px; cursor: pointer; font-size: 16px; font-weight: 750; line-height: 1.5; }
.faq-list summary::marker { color: var(--accent); }
.faq-list p { color: var(--muted); font-size: 14px; margin: 14px 0 0; }
.cta-section { padding: 80px clamp(24px,7vw,110px); background: #f0e8db; border-top: 1px solid var(--line); border-left: 5px solid var(--clay); }
.cta-copy { max-width: 950px; }
.cta-copy h2 { margin: 0; font: 500 clamp(42px,5.5vw,80px)/1.08 Georgia,serif; letter-spacing: -.045em; }
.cta-copy > p:not(.eyebrow) { max-width: 610px; color: var(--muted); font-size: 16px; margin: 26px 0; }
footer { padding: 32px clamp(24px,5vw,78px); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
footer p { margin: 0; }
@media (max-width: 1100px) {
 .hero { grid-template-columns: minmax(0,1fr); gap: 40px; }
 .hero-copy { max-width: 720px; }
 .hero-stage { max-width: 850px; }
 .stage-body { grid-template-columns: 140px minmax(0,1fr); }
 .stage-main { padding: 28px; }
 .manifesto, .kit-section, .capabilities, .proof, .faq-section { grid-template-columns: minmax(0,1fr); gap: 40px; }
 .proof-grid { max-width: 850px; }
 .site-header nav { gap: 16px; font-size: 12px; }
}
@media (max-width: 720px) {
 html { scroll-padding-top: calc(84px + env(safe-area-inset-top)); }
 .site-header { position: sticky; top: 0; z-index: 10; min-height: calc(68px + env(safe-area-inset-top)); padding: calc(12px + env(safe-area-inset-top)) max(16px,env(safe-area-inset-right)) 12px max(16px,env(safe-area-inset-left)); gap: 12px; }
 .site-header nav { display: none; }
 .site-header .brand { font-size: 20px; }
 .header-cta { min-height: 44px; padding: 10px 12px; font-size: 12px; }
 .hero { padding: 48px 18px 56px; gap: 40px; }
 .hero-rail { display: none; }
 h1 { font-size: clamp(44px,10.5vw,65px); letter-spacing: -.045em; line-height: 1.08; }
 .eyebrow { font-size: 10px; letter-spacing: .09em; margin-bottom: 16px; }
 .hero-support { margin-top: 22px; font-size: 16px; }
 .hero-actions { flex-direction: column; align-items: stretch; gap: 8px; margin-top: 24px; }
 .button { min-height: 52px; }
 .hero-note { margin-top: 10px; }
 .stage-window { box-shadow: 4px 6px 0 #e9e2d6; }
 .stage-body { grid-template-columns: minmax(0,1fr); }
 .stage-body aside { display: none; }
 .stage-main { padding: 20px 14px; }
 .stage-main h2 { font-size: 23px; }
 .metrics .metric-primary strong { font-size: 30px; }
 .metrics > div { padding: 12px 8px; }
 .metrics .metric-primary { padding: 16px; }
 .stage-user { font-size: 10px; }
 .section { padding: 56px 18px; }
 .section h2 { font-size: clamp(36px,9vw,49px); line-height: 1.13; }
 .section-label { margin-bottom: 0; }
 .manifesto, .kit-section, .capabilities, .proof, .faq-section { gap: 28px; }
 .manifesto-copy > p, .kit-copy > p:not(.eyebrow), .vertical-title > p:not(.eyebrow), .proof-statement > p:not(.eyebrow) { margin: 20px 0; }
 .ledger-row { grid-template-columns: minmax(0,1fr); }
 .ledger-row strong { font-size: 23px; }
 .kit-example { padding: 22px 18px; }
 .kit-example li { grid-template-columns: 48px minmax(0,1fr); gap: 12px; }
 .capability-grid { grid-template-columns: minmax(0,1fr); }
 .capability-grid article { padding: 22px 0; border-right: 0; }
 .capability-grid h3 { margin-top: 12px; }
 .vertical-title { margin-bottom: 28px; }
 .vertical { grid-template-columns: 30px minmax(0,1fr); gap: 12px; padding-block: 22px; }
 .vertical-tag { display: none; }
 .vertical h3 { font-size: 30px; }
 .vertical p { font-size: 14px; }
 .proof-grid { grid-template-columns: minmax(0,1fr); }
 .proof-grid article { padding: 20px; }
 .faq-list summary { font-size: 15px; }
 .cta-section { padding: 56px 18px; border-left-width: 3px; }
 .cta-copy h2 { font-size: clamp(36px,9.5vw,51px); line-height: 1.13; }
 .cta-copy .button { width: 100%; }
 footer { padding: 28px 18px; flex-direction: column; align-items: flex-start; gap: 16px; }
}
@media (max-width: 360px) {
 .site-header { padding-inline: 14px; }
 .site-header .brand { font-size: 18px; gap: 8px; }
 .brand-mark { width: 30px; height: 30px; }
 .header-cta { padding-inline: 10px; }
 .hero { padding-inline: 16px; }
 h1 { font-size: 41px; }
 .stage-top { padding-inline: 12px; }
 .stage-user { display: none; }
 .metrics small { font-size: 8px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }