:root {
  --ink: #193a32;
  --green: #235c48;
  --muted: #52685e;
  --paper: #fafbf7;
  --white: #fff;
  --line: #d5dfd4;
  --soft: #edf2e7;
  --lime: #d8ed9b;
  --on-dark: #c9d9ce;
  --gutter: clamp(24px, 4vw, 96px);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: inherit; text-decoration: none; }
a, button, summary { touch-action: manipulation; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid #b66a22; outline-offset: 5px; }
button { font: inherit; cursor: pointer; }
h1, h2, h3, h4, p, figure { margin: 0; }
h1, h2, h3 { line-height: 1.08; letter-spacing: -.045em; font-weight: 600; text-wrap: balance; }
h1 { font-size: clamp(44px, 4.8vw, 100px); }
h1 em { color: var(--green); font-family: Georgia, serif; font-weight: 400; }
h2 { font-size: clamp(34px, 3.4vw, 68px); }
h3 { font-size: clamp(28px, 2.3vw, 46px); }
h4 { font-size: 20px; line-height: 1.35; letter-spacing: -.02em; }
.skip { position: fixed; top: -100px; left: 16px; z-index: 5; background: var(--ink); color: var(--white); padding: 12px; }
.skip:focus { top: 12px; }
.header { padding: 20px var(--gutter); background: var(--ink); color: var(--white); display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand-logo { flex-shrink: 0; display: flex; align-items: center; min-height: 44px; }
.brand-logo img { width: 170px; height: auto; display: block; }
.header nav { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 48px); }
.header nav > a { display: inline-flex; align-items: center; min-height: 44px; font-size: 14px; }
.header nav > a:hover:not(.button) { color: var(--lime); }
.menu-toggle { display: none; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 24px; min-height: 52px; padding: 15px 24px; border: 1px solid transparent; border-radius: 4px; background: var(--ink); color: var(--white); font-weight: 600; font-size: 15px; line-height: 1.4; transition: background .2s, transform .2s; }
.button:hover { background: var(--green); transform: translateY(-2px); }
.button-lime { background: var(--lime); color: var(--ink); }
.button-lime:hover { background: var(--white); }
.text-link { display: inline-flex; align-items: center; min-height: 44px; font-size: 15px; font-weight: 600; text-decoration: underline; text-underline-offset: 6px; text-decoration-color: var(--line); }
.text-link:hover { text-decoration-color: currentColor; }
.eyebrow { font-size: 12px; line-height: 1.5; letter-spacing: .12em; font-weight: 700; margin-bottom: 22px; }
.hero { display: grid; grid-template-columns: 1.08fr 1fr; min-height: 660px; }
.hero-copy { padding: clamp(48px, 6vw, 130px) var(--gutter); padding-right: 36px; align-self: center; }
.lead { max-width: 51ch; margin-top: 28px; color: var(--muted); font-size: clamp(17px, 1.15vw, 22px); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px 28px; margin-top: 32px; }
.hero-note { margin-top: 24px; max-width: 48ch; color: var(--muted); font-size: 13px; }
.hero-photo { position: relative; min-width: 0; overflow: hidden; }
.hero-photo img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; }
.hero-photo::after { content: ""; position: absolute; inset: 30% 0 0; background: linear-gradient(transparent, #0b231be6); }
.hero-photo figcaption { position: absolute; bottom: 42px; left: 40px; right: 24px; z-index: 1; color: var(--white); font-size: clamp(24px, 2.3vw, 44px); line-height: 1.15; letter-spacing: -.03em; }
.hero-photo figcaption span { display: block; font-size: 12px; letter-spacing: .1em; margin-bottom: 16px; }
.facts { padding: 30px var(--gutter); display: grid; grid-template-columns: 1fr 1fr 1.2fr auto; align-items: center; gap: 24px; background: var(--lime); }
.facts > div { display: flex; align-items: center; gap: 20px; }
.facts strong { font-size: clamp(28px, 2.6vw, 48px); letter-spacing: -.05em; line-height: 1; white-space: nowrap; }
.facts strong span { font-size: 18px; letter-spacing: -.02em; }
.facts p { font-size: 14px; font-weight: 600; line-height: 1.5; }
.facts p span { display: block; font-size: 12px; font-weight: 400; margin-top: 3px; }
.section { padding: clamp(64px, 6vw, 120px) var(--gutter); }
.section-heading { display: grid; grid-template-columns: 1.3fr 1fr; align-items: end; gap: 48px; margin-bottom: 40px; }
.section-heading > p { max-width: 50ch; color: var(--muted); font-size: 18px; }
[hidden] { display: none !important; }
.module-selector { background: var(--soft); border: 1px solid var(--line); padding: 28px; margin-bottom: 32px; }
.module-selector .eyebrow { margin-bottom: 12px; }
#selector-label { font-size: 22px; font-weight: 600; }
.selector-options { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.selector-options button { min-height: 48px; padding: 12px 16px; border: 1px solid var(--line); border-radius: 4px; background: var(--white); color: var(--ink); }
.selector-options button:hover { border-color: var(--green); }
.selector-options button[aria-pressed="true"] { background: var(--ink); color: var(--white); border-color: var(--ink); }
.selector-result { max-width: 80ch; margin-top: 20px; color: var(--muted); }
.selector-jump { margin-top: 8px; }
#example-selector-label { font-size: 22px; font-weight: 600; }
.example-selector { background: var(--white); }
.example-status { margin-top: 20px; color: var(--muted); }
.module-group.recommended { outline: 3px solid var(--green); outline-offset: 4px; }
.module-group.recommended .group-intro::before { content: "PONTO DE PARTIDA SUGERIDO"; display: block; font-size: 11px; font-weight: 700; letter-spacing: .08em; margin-bottom: 20px; }
.category-links { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-bottom: 40px; }
.category-links a { padding: 18px 0; min-height: 60px; font-size: 15px; font-weight: 600; }
.category-links a:hover { color: var(--green); text-decoration: underline; text-underline-offset: 5px; }
.module-group { padding: clamp(28px, 3.5vw, 64px); display: grid; grid-template-columns: 1fr 1.55fr; gap: clamp(32px, 5vw, 100px); border: 1px solid var(--line); background: var(--white); margin-bottom: 20px; }
.group-intro { position: relative; }
.group-number { display: block; font-size: 54px; line-height: 1; letter-spacing: -.06em; color: var(--green); margin-bottom: 30px; }
.group-intro .eyebrow { margin-bottom: 14px; }
.group-intro .text-link, .group-intro > p:last-child:not(.eyebrow) { margin-top: 26px; }
.group-intro > p:last-child:not(.eyebrow) { max-width: 33ch; color: var(--muted); }
.module-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px 40px; align-content: center; }
.module-list article { border-top: 1px solid var(--line); padding-top: 18px; }
.module-list p { margin-top: 10px; max-width: 45ch; color: var(--muted); }
.module-group.dark { background: var(--ink); color: var(--white); border-color: var(--ink); }
.dark .group-number { color: var(--lime); }
.dark .module-list article { border-color: #5d786a; }
.dark .module-list p { color: var(--on-dark); }
.dark .text-link { text-decoration-color: #5d786a; }
.module-group.soft { background: var(--soft); }
.examples { background: var(--soft); }
.example-links { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 52px; }
.example-links a { display: inline-flex; align-items: center; min-height: 48px; padding: 12px 18px; border: 1px solid var(--line); background: var(--white); font-size: 14px; border-radius: 4px; }
.example-links a:hover { background: var(--ink); color: var(--white); }
.product-example { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 6vw, 120px); padding-bottom: 64px; margin-bottom: 64px; border-bottom: 1px solid #c6d2c3; }
.example-story figure { position: relative; margin-bottom: 28px; }
.example-story img { display: block; width: 100%; height: clamp(250px, 26vw, 480px); object-fit: cover; }
.example-story figcaption { position: absolute; left: 0; bottom: 0; background: var(--ink); color: var(--white); padding: 12px 18px; font-size: 12px; letter-spacing: .07em; }
.example-story > p { max-width: 60ch; color: var(--muted); margin-top: 22px; }
.example-story .module-tags { color: var(--green); font-size: 13px; font-weight: 600; border-top: 1px solid #c6d2c3; padding-top: 16px; }
.example-steps { align-self: center; padding-block: 12px; }
.example-steps ol { list-style: none; padding: 0; margin: 32px 0 0; counter-reset: step; }
.example-steps li { position: relative; counter-increment: step; padding: 0 0 30px 62px; }
.example-steps li::before { content: counter(step, decimal-leading-zero); position: absolute; top: -2px; left: 0; width: 40px; height: 40px; border: 1px solid #a5b7a2; background: var(--soft); border-radius: 50%; display: grid; place-items: center; font-size: 12px; z-index: 1; }
.example-steps li:not(:last-child)::after { content: ""; position: absolute; left: 20px; top: 38px; bottom: 0; width: 1px; background: #bdccba; }
.example-steps li p { color: var(--muted); margin-top: 8px; max-width: 52ch; }
.example-result { background: var(--white); border-left: 3px solid var(--green); padding: 18px 22px; font-size: 15px; }
.source-note { font-size: 12px; color: var(--muted); max-width: 110ch; }
.source-note a { text-decoration: underline; text-underline-offset: 3px; }
.faq-section { display: grid; grid-template-columns: 1fr 1.5fr; gap: 80px; }
.faq-section > div > p:not(.eyebrow) { margin-top: 24px; max-width: 32ch; color: var(--muted); }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary { padding: 24px 8px 24px 0; min-height: 72px; cursor: pointer; font-size: 18px; font-weight: 600; }
.faq details p { padding: 0 28px 24px 0; color: var(--muted); max-width: 70ch; }
.closing { padding: 64px var(--gutter); background: var(--ink); color: var(--white); display: flex; justify-content: space-between; align-items: center; gap: 40px; }
.closing .eyebrow { color: var(--lime); }
.closing p:not(.eyebrow) { margin-top: 24px; color: var(--on-dark); }
.closing .button { flex-shrink: 0; }
footer { padding: 28px var(--gutter); display: flex; align-items: center; justify-content: space-between; gap: 24px; color: var(--muted); font-size: 12px; }
footer strong { color: var(--ink); }
footer a { display: inline-flex; align-items: center; min-height: 44px; white-space: nowrap; }
@media (min-width: 1900px) {
  .module-list { gap: 40px 64px; }
  .module-list h4 { font-size: 24px; }
  .module-list p, .example-story > p, .example-steps li p { font-size: 18px; }
}
@media (max-width: 1150px) {
  .facts { grid-template-columns: repeat(3, 1fr); }
  .facts > .text-link { grid-column: 1 / -1; min-height: 44px; }
  .facts > div { gap: 12px; }
  .header nav { gap: 16px; }
  .header nav > a { font-size: 13px; }
  .header nav .button { padding-inline: 14px; }
  .brand-logo img { width: 145px; }
  .hero { min-height: 590px; }
  .module-group { grid-template-columns: 1fr 1.5fr; gap: 32px; }
  .module-list { gap: 24px; }
  .faq-section { gap: 40px; }
}
@media (max-width: 800px) {
  :root { --gutter: 24px; }
  .header { flex-wrap: wrap; gap: 12px; padding-block: 16px; }
  .menu-toggle { display: block; padding: 10px 16px; min-height: 44px; background: none; color: var(--white); border: 1px solid #71897b; border-radius: 4px; }
  .header nav { display: none; width: 100%; flex-direction: column; align-items: stretch; gap: 4px; padding-top: 12px; }
  .header nav.open { display: flex; }
  .header nav > a { font-size: 15px; padding-block: 10px; }
  .header nav .button { margin-top: 8px; }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { padding: 48px var(--gutter); }
  h1 { font-size: clamp(44px, 7.8vw, 68px); }
  .hero-photo { min-height: 380px; }
  .hero-photo img { object-position: center 42%; }
  .hero-photo figcaption { left: var(--gutter); bottom: 28px; }
  .facts { grid-template-columns: 1fr; gap: 0; padding-block: 12px; }
  .facts > div { padding: 22px 0; border-bottom: 1px solid #afc681; gap: 24px; }
  .facts strong { min-width: 140px; font-size: 36px; }
  .facts > .text-link { margin-top: 12px; }
  .section-heading { grid-template-columns: 1fr; gap: 24px; }
  .section-heading > p { font-size: 16px; }
  .module-group { grid-template-columns: 1fr; padding: 28px; gap: 32px; }
  .group-number { margin-bottom: 20px; font-size: 44px; }
  .group-intro h3 { font-size: 32px; }
  .group-intro .text-link { margin-top: 16px; }
  .category-links { grid-template-columns: repeat(2, 1fr); }
  .category-links a { padding: 14px 0; min-height: 48px; }
  .product-example { grid-template-columns: 1fr; gap: 28px; margin-bottom: 48px; padding-bottom: 48px; }
  .example-story img { height: 340px; }
  .example-steps { padding: 0; }
  .faq-section { grid-template-columns: 1fr; gap: 32px; }
  .faq summary { font-size: 16px; }
  .closing { flex-direction: column; align-items: flex-start; padding-block: 48px; }
  footer { flex-wrap: wrap; gap: 12px 24px; }
}
@media (max-width: 480px) {
  :root { --gutter: 16px; }
  .hero-copy { padding-block: 40px; }
  h1 { font-size: clamp(38px, 10.3vw, 49px); }
  .eyebrow { font-size: 11px; }
  .hero-actions { gap: 12px; }
  .hero-actions .button { padding-inline: 18px; }
  .hero-note { font-size: 12px; }
  .hero-photo { min-height: 300px; }
  .hero-photo figcaption { font-size: 27px; }
  .hero-photo figcaption span { font-size: 10px; }
  .facts strong { min-width: 125px; font-size: 30px; }
  .facts p { font-size: 13px; }
  .facts p span { font-size: 12px; }
  .section { padding-block: 56px; }
  .module-group { padding: 24px 20px; }
  .module-list { grid-template-columns: 1fr; gap: 22px; }
  .module-list h4 { font-size: 20px; }
  .category-links a { font-size: 13px; }
  .example-links { flex-direction: column; margin-bottom: 32px; }
  .example-story img { height: 270px; }
  .example-story figcaption { font-size: 10px; padding: 12px; }
  .example-steps li { padding-left: 52px; }
  .example-steps h4 { font-size: 18px; }
  .example-steps li p { font-size: 16px; }
  .closing .button { width: 100%; padding-inline: 14px; font-size: 14px; }
  footer { flex-direction: column; align-items: flex-start; }
}
.selector-options button, .example-links a, .text-link { transition: background .15s, color .15s, border-color .15s; }
.button:hover { transform: none; }
@media (prefers-reduced-motion: reduce) {
  .button:hover, .button:active, .selector-options button:hover, .selector-options button:active, .example-links a:hover, .example-links a:active, .button:hover > span { transform: none; }
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
