:root {
  --night: #06110b;
  --forest: #0a1b12;
  --forest-mid: #112a1a;
  --moss: #294b31;
  --sand: #e8d5a6;
  --gold: #c8a057;
  --gold-soft: #dfc27f;
  --text: #f0ebdf;
  --muted: #b9c0b5;
  --line: rgba(223, 194, 127, .23);
  --line-soft: rgba(223, 194, 127, .12);
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Jost", Arial, sans-serif;
  --wrap: 1240px;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: auto; }
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background: var(--night);
  font: 300 16px/1.7 var(--sans);
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(70vw 50vw at 104% -8%, rgba(75, 110, 69, .26), transparent 70%),
    radial-gradient(58vw 45vw at -16% 92%, rgba(120, 89, 42, .11), transparent 75%),
    var(--night);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .18;
  background: url("../assets/strategic-atmosphere.png") center / cover no-repeat;
  mix-blend-mode: screen;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
::selection { background: var(--gold); color: var(--night); }
:focus-visible { outline: 2px solid var(--gold-soft); outline-offset: 4px; }
.skip-link { position: fixed; z-index: 100; top: 12px; left: 12px; padding: 10px 14px; background: var(--sand); color: var(--night); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }

.wrap { width: min(var(--wrap), calc(100% - 64px)); margin: 0 auto; }
.section { position: relative; isolation: isolate; padding: clamp(64px, 7vw, 112px) 0; }
.section::after {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 0;
  pointer-events: none;
  opacity: .32;
  background: linear-gradient(180deg, rgba(6, 17, 11, .85), transparent 24%, transparent 76%, rgba(6, 17, 11, .88)), url("../assets/strategic-atmosphere.png") center / cover no-repeat;
  mix-blend-mode: screen;
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 13%, #000 87%, transparent);
  mask-image: linear-gradient(to bottom, transparent, #000 13%, #000 87%, transparent);
}
.section > .wrap { position: relative; z-index: 1; }
.display { margin: 0; color: var(--sand); font: 500 clamp(2.6rem, 5.3vw, 4.5rem)/.98 var(--serif); letter-spacing: -.025em; text-wrap: balance; }
.kicker, .footer__heading { color: var(--gold); font-size: .68rem; font-weight: 500; letter-spacing: .26em; line-height: 1.4; text-transform: uppercase; }
.lede { max-width: 53ch; margin: 0; color: var(--muted); font-size: 1.08rem; text-wrap: pretty; }
.section-title { max-width: 780px; margin: 0 auto; text-align: center; }
.section-title .lede { margin: 22px auto 0; }
.ornament { display: flex; align-items: center; justify-content: center; width: 180px; margin: 0 auto 28px; }
.ornament::before, .ornament::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.ornament img { width: 40px; margin: 0 14px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 20px;
  border: 1px solid var(--line);
  color: var(--sand);
  background: transparent;
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  transition: color .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}
.btn:hover { border-color: var(--gold-soft); background: rgba(232, 213, 166, .07); transform: translateY(-2px); }
.btn--solid { border-color: var(--gold); color: #082016; background: var(--gold); }
.btn--solid:hover { border-color: var(--sand); background: var(--sand); color: #082016; }
.whatsapp-icon { width: 17px; height: 17px; flex: 0 0 17px; }

/* Navigation */
.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid rgba(232, 213, 166, .1); background: rgba(6, 17, 11, .76); backdrop-filter: blur(16px); }
.nav { display: flex; align-items: center; justify-content: space-between; width: min(var(--wrap), calc(100% - 64px)); min-height: 100px; margin: 0 auto; }
.nav__logo img { width: auto; height: 68px; }
.nav__links { display: flex; align-items: center; gap: 26px; margin: 0; padding: 0; list-style: none; }
.nav__links a { padding: 8px 0; color: rgba(240, 235, 223, .88); border-bottom: 1px solid transparent; font-size: .72rem; font-weight: 400; letter-spacing: .08em; text-transform: uppercase; transition: color .2s ease, border-color .2s ease; }
.nav__links a:hover, .nav__links a.is-active { color: var(--sand); border-color: var(--gold); }
.nav__links .btn { min-height: 38px; padding: 8px 14px; border-color: var(--gold); }
.nav__links .btn:hover { color: var(--night); background: var(--gold); }
.nav__toggle { display: none; padding: 8px; border: 0; background: none; cursor: pointer; }
.nav__toggle span { display: block; width: 23px; height: 1px; margin: 5px 0; background: var(--sand); }

/* Hero */
.hero { position: relative; display: flex; align-items: center; min-height: calc(100svh - 100px); padding: 64px 0 72px; overflow: hidden; }
.hero::before { content: ""; position: absolute; z-index: 0; inset: 0; pointer-events: none; opacity: .22; background: linear-gradient(90deg, rgba(6, 17, 11, .9), transparent 60%), url("../assets/strategic-atmosphere.png") 30% center / cover no-repeat; mix-blend-mode: screen; }
.hero::after { content: ""; position: absolute; width: 40vw; height: 40vw; right: -15vw; bottom: -24vw; border: 1px solid rgba(200, 160, 87, .2); border-radius: 50%; pointer-events: none; }
.hero__grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, .9fr) minmax(460px, 1.1fr); align-items: center; gap: clamp(44px, 6vw, 90px); }
.hero__copy { position: relative; z-index: 2; padding: 28px 0; }
.hero__eyebrow { display: inline-block; margin-bottom: 22px; }
.hero h1 { max-width: 12.5ch; font-size: clamp(3.15rem, 4.45vw, 4.85rem); line-height: 1.02; }
.hero h1 em { color: var(--gold-soft); font-style: italic; }
.hero .lede { max-width: 43ch; margin-top: 26px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero__tree { position: absolute; display: grid; width: min(780px, 62vw); height: auto; min-height: 0; aspect-ratio: 1; top: 50%; right: calc((100vw - min(var(--wrap), calc(100vw - 64px))) / -2); place-items: center; pointer-events: none; transform: translate(26%, -50%); }
.hero__tree.reveal { transform: translate(26%, -50%); }
.hero__tree::before { content: ""; position: absolute; z-index: 0; width: 94%; aspect-ratio: 1; top: 50%; left: 50%; border-radius: 50%; background: radial-gradient(circle, rgba(200, 160, 87, .15), transparent 68%); transform: translate(-50%, -50%); }
.hero__tree img { position: relative; z-index: 1; width: 100%; height: 100%; border-radius: 50%; object-fit: cover; object-position: center; filter: drop-shadow(0 22px 36px rgba(0, 0, 0, .34)); }

/* Opportunities */
.opportunities { background: linear-gradient(135deg, rgba(14, 37, 23, .9), rgba(6, 17, 11, .45)); }
.opportunities::after { background-position: 86% center; opacity: .3; }
.opportunities__layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(330px, .82fr); gap: clamp(48px, 8vw, 130px); align-items: center; }
.opportunities__intro .kicker { display: inline-block; margin-bottom: 20px; }
.opportunities__intro .display { max-width: 11ch; font-size: clamp(3rem, 4.8vw, 4.5rem); }
.opportunities__intro > p { max-width: 48ch; margin: 25px 0 0; color: var(--muted); font-size: 1.04rem; }
.opportunities__upload { padding: 34px; border: 1px solid var(--line); background: rgba(6, 17, 11, .38); }
.opportunities__label { margin: 0 0 16px; color: var(--sand); font: 500 1.5rem/1.1 var(--serif); }
.opportunities__note { max-width: 41ch; margin: 18px 0 26px; color: var(--muted); font-size: .82rem; line-height: 1.6; }

/* Origin */
#origem { background: linear-gradient(180deg, transparent, rgba(17, 42, 26, .38) 48%, transparent); }
#origem::after { background-position: 15% center; }
.origem { display: grid; grid-template-columns: minmax(300px, .82fr) minmax(0, 1fr); gap: clamp(48px, 9vw, 150px); align-items: center; }
.origem__visual { position: relative; }
.origem__image { min-height: 610px; margin: 0; overflow: hidden; border-radius: 8px 8px 120px 8px; border: 1px solid var(--line); background: var(--forest); }
.origem__image img { width: 100%; height: 610px; object-fit: cover; object-position: 50% center; }
.origem__stamp { position: absolute; right: -36px; bottom: 46px; width: 228px; margin: 0; padding: 18px 20px; border: 1px solid var(--gold); color: var(--sand); background: #102719; font: italic 1.32rem/1.1 var(--serif); box-shadow: 18px 18px 0 rgba(6, 17, 11, .5); }
.origem__content { padding: 20px 0; }
.origem__text .display { font-size: clamp(3rem, 4.7vw, 4.25rem); }
.origem__text > p { max-width: 46ch; margin: 24px 0 30px; color: var(--muted); font-size: 1.08rem; }
.credibility { display: grid; gap: 0; margin: 54px 0 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.credibility li { display: grid; grid-template-columns: 42px 1fr; gap: 18px; align-items: center; min-height: 76px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.credibility img { width: 46px; height: 46px; object-fit: contain; }
.credibility span { color: var(--sand); font: 500 1.25rem/1.2 var(--serif); }

/* Service lines */
#atuacao { overflow: hidden; }
#atuacao::after { background-position: 78% center; opacity: .26; }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 64px; border-top: 1px solid var(--line); }
.pillar { position: relative; min-height: 348px; padding: 34px 34px 30px; border-right: 1px solid var(--line); cursor: pointer; transition: background .3s var(--ease), transform .3s var(--ease); }
.pillar:first-child { border-left: 1px solid var(--line); }
.pillar::before { content: ""; position: absolute; inset: 0; background: linear-gradient(160deg, rgba(200, 160, 87, .1), transparent 48%); opacity: 0; transition: opacity .3s var(--ease); }
.pillar:hover, .pillar.is-open { transform: translateY(-7px); background: rgba(20, 47, 29, .55); }
.pillar:hover::before, .pillar.is-open::before { opacity: 1; }
.pillar__index { position: relative; display: block; color: var(--gold); font-size: .68rem; letter-spacing: .18em; }
.pillar__icon { position: relative; width: 70px; height: 70px; margin: 48px 0 24px; object-fit: contain; }
.pillar__icon--tree { border-radius: 50%; object-fit: cover; object-position: center; }
.pillar h3 { position: relative; margin: 0 0 8px; color: var(--sand); font: 500 1.8rem/1.04 var(--serif); }
.pillar > p { position: relative; margin: 0; color: var(--muted); font-size: .92rem; }
.pillar__more { max-height: 0; overflow: hidden; opacity: 0; margin-top: 0 !important; font-size: .88rem !important; transition: max-height .4s var(--ease), opacity .3s var(--ease), margin-top .3s var(--ease) !important; }
.pillar.is-open .pillar__more { max-height: 160px; opacity: 1; margin-top: 14px !important; }

/* Problems */
.problema { background: #0b1c12; border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.problema::after { background-position: 72% 35%; opacity: .25; }
.challenges { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 60px; }
.challenge { min-height: 260px; padding: 32px; border: 1px solid var(--line-soft); background: rgba(6, 17, 11, .26); transition: border-color .25s ease, background .25s ease; }
.challenge:hover { border-color: var(--line); background: rgba(6, 17, 11, .55); }
.challenge img { width: 60px; height: 60px; margin-bottom: 38px; object-fit: contain; }
.challenge h3 { margin: 0 0 8px; color: var(--sand); font: 500 1.65rem/1.1 var(--serif); }
.challenge p { margin: 0; color: var(--muted); }
.problema__closing { max-width: 35ch; margin: 50px auto 0; color: var(--sand); font: 500 clamp(1.65rem, 2.9vw, 2.35rem)/1.17 var(--serif); text-align: center; }

/* Solution map */
#solucao { background: linear-gradient(135deg, rgba(17, 42, 26, .72), rgba(6, 17, 11, 0) 54%); }
#solucao::after { background-position: 35% center; opacity: .3; }
.diagram { position: relative; width: min(1120px, 100%); margin: 76px auto 0; aspect-ratio: 1160 / 650; }
.diagram svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.diagram__line { fill: none; stroke: rgba(223, 194, 127, .52); stroke-width: 1.2; stroke-dasharray: 1; stroke-dashoffset: 0; vector-effect: non-scaling-stroke; }
.diagram__line--mobile { display: none; }
.diagram__connector { fill: none; stroke: rgba(223, 194, 127, .52); stroke-width: 1.2; vector-effect: non-scaling-stroke; }
.diagram__dot { fill: var(--gold-soft); }
.diagram.is-scroll-driven .diagram__line--left,
.diagram.is-scroll-driven .diagram__line--right { stroke-dashoffset: calc(1 - var(--side-progress, 0)); }
.diagram.is-scroll-driven .diagram__line--base { stroke-dashoffset: calc(1 - var(--base-progress, 0)); }
.node { position: absolute; display: grid; place-items: center; transform: translate(-50%, -50%); }
.node img { width: 88px; height: 88px; padding: 0; border: 0; border-radius: 50%; background: transparent; object-fit: cover; object-position: left center; box-shadow: none; }
.node--core img { width: 202px; height: 202px; padding: 0; border: 0; border-radius: 50%; background: transparent; object-fit: cover; object-position: center; box-shadow: none; filter: drop-shadow(0 0 24px rgba(200, 160, 87, .18)); }
.node__brand, .node .label, .node .sub { display: none; }
.node--top { top: 12.6%; left: 24.6%; }
.node--core { top: 54.5%; left: 24.6%; }
.node--left { top: 84.3%; left: 8%; }
.node--right { top: 84.3%; left: 41.8%; }
.diagram__callout { position: absolute; display: flex; align-items: center; gap: 16px; width: 41%; transform: translateY(-50%); }
.diagram__callout img { width: 54px; height: 54px; padding: 11px; border: 1px solid rgba(223, 194, 127, .6); border-radius: 50%; background: #0a1b12; object-fit: contain; }
.diagram__callout p { display: grid; gap: 2px; margin: 0; line-height: 1.1; }
.diagram__callout strong { color: var(--gold-soft); font: 500 clamp(1.05rem, 2vw, 1.55rem)/1 var(--serif); letter-spacing: .06em; text-transform: uppercase; }
.diagram__callout span { color: var(--muted); font: 400 clamp(.86rem, 1.5vw, 1.08rem)/1.2 var(--serif); }
.diagram__callout--strategy { top: 12.6%; left: 50.5%; }
.diagram__callout--expansion { top: 47.7%; left: 53.8%; }
.diagram__callout--articulation { top: 84.3%; left: 57.2%; }

/* Method */
.method { background: #0c1e13; border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.method::after { background-position: 58% center; opacity: .26; }
.steps { --method-progress: 1; position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px; margin-top: 72px; padding-top: 30px; }
.steps::before, .steps::after { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; }
.steps::before { background: var(--line); }
.steps::after { background: var(--gold); box-shadow: 0 0 16px rgba(200, 160, 87, .36); transform: scaleX(1); transform-origin: left center; }
.method.is-scroll-driven .steps::after { transform: scaleX(var(--method-progress, 0)); }
.step { position: relative; padding-top: 28px; }
.step__num { display: grid; width: 42px; height: 42px; margin-bottom: 24px; place-items: center; border: 1px solid var(--gold); border-radius: 50%; color: var(--gold-soft); background: #0c1e13; font: 500 1.15rem/1 var(--serif); transition: color .35s var(--ease), background .35s var(--ease), box-shadow .35s var(--ease), transform .35s var(--ease); }
.step.is-active .step__num { color: #0c1e13; background: var(--gold); box-shadow: 0 0 0 7px rgba(200, 160, 87, .1), 0 0 24px rgba(200, 160, 87, .25); transform: translateY(-2px); }
.step h3 { max-width: 11ch; margin: 0; color: var(--sand); font: 500 1.65rem/1.08 var(--serif); }
.step__copy { max-width: 28ch; margin: 16px 0 0; color: var(--muted); font-size: .9rem; line-height: 1.65; }

/* Contact */
.contato { overflow: hidden; text-align: center; }
.contato::after { background-position: 50% center; opacity: .35; }
.contato::before { content: ""; position: absolute; width: min(780px, 90vw); aspect-ratio: 1; top: 50%; left: 50%; border: 1px solid rgba(200, 160, 87, .14); border-radius: 50%; transform: translate(-50%, -50%); }
.contato .leaf-corner { position: absolute; z-index: 0; display: block; width: clamp(260px, 32vw, 440px); height: auto; margin: 0; pointer-events: none; opacity: .32; }
.contato .leaf-corner--tl { top: -46px; left: -58px; }
.contato .leaf-corner--br { right: -58px; bottom: -46px; transform: scale(-1); }
.contato .wrap { position: relative; z-index: 1; }
.contato__mark { width: 118px; aspect-ratio: 1; margin: 0 auto 34px; border-radius: 50%; object-fit: cover; object-position: center; }
.contato h2 { max-width: 17ch; margin: 0 auto; font-size: clamp(3rem, 5.4vw, 4.8rem); }
.contato .tagline { margin: 28px 0 38px; color: var(--gold); font-size: .68rem; font-weight: 500; letter-spacing: .23em; text-transform: uppercase; }
.contato__actions { display: flex; justify-content: center; }
.contato__note { margin: 18px 0 0; color: var(--muted); font-size: .91rem; }

/* Persistent conversion action */
.whatsapp-float { position: fixed; z-index: 60; right: 22px; bottom: 22px; display: inline-flex; align-items: center; gap: 10px; min-height: 56px; padding: 8px 18px 8px 9px; border: 1px solid rgba(232, 213, 166, .56); border-radius: 999px; color: #082016; background: var(--gold); box-shadow: 0 16px 34px rgba(0, 0, 0, .32); font-size: .7rem; font-weight: 500; letter-spacing: .13em; text-transform: uppercase; transition: transform .25s var(--ease), background .25s var(--ease); }
.whatsapp-float:hover { background: var(--sand); transform: translateY(-3px); }
.whatsapp-float__signal { display: grid; width: 38px; height: 38px; place-items: center; border: 1px solid rgba(8, 32, 22, .34); border-radius: 50%; }
.whatsapp-float__signal img { width: 19px; height: 19px; }

/* Footer */
.site-footer { padding: 80px 0 28px; border-top: 1px solid var(--line-soft); background: #040c08; }
.footer__top { display: grid; grid-template-columns: 1.35fr .62fr 1fr; gap: clamp(36px, 6vw, 94px); padding-bottom: 60px; }
.footer__logo { width: 194px; height: auto; margin-bottom: 23px; }
.footer__brand > p { max-width: 36ch; margin: 0; color: var(--muted); font-size: .95rem; }
.footer__nav { display: flex; flex-direction: column; align-items: flex-start; gap: 11px; }
.footer__heading { margin: 0 0 8px; }
.footer__nav a { color: var(--muted); font-size: .9rem; transition: color .2s ease; }
.footer__nav a:hover { color: var(--sand); }
.footer__contact > p:not(.footer__heading) { max-width: 31ch; margin: 0; color: var(--muted); font-size: .92rem; }
.footer__whatsapp { display: inline-flex; align-items: center; gap: 10px; margin-top: 22px; padding-bottom: 6px; border-bottom: 1px solid var(--gold); color: var(--sand); font-size: .72rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; }
.footer__bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 23px; border-top: 1px solid var(--line-soft); color: rgba(185, 192, 181, .7); font-size: .68rem; letter-spacing: .07em; text-transform: uppercase; }
.footer__bottom p { margin: 0; }
.footer__bottom span { margin: 0 5px; color: var(--gold); }

.reveal { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .nav__toggle { display: block; }
  .nav__links { position: absolute; z-index: 1; top: 100px; right: 0; left: 0; display: none; flex-direction: column; align-items: flex-start; gap: 8px; padding: 22px 32px 28px; border-bottom: 1px solid var(--line-soft); background: #08150e; box-shadow: 0 18px 30px rgba(0, 0, 0, .24); }
  .nav__links.is-open { display: flex; }
  .nav__links li { width: 100%; }
  .nav__links a { display: block; width: 100%; }
  .nav__links .btn { width: fit-content; margin-top: 8px; }
  .hero { min-height: auto; padding-top: 54px; }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__copy { max-width: 700px; }
  .hero h1 { max-width: 12ch; }
  .hero__tree { display: none; }
  .origem { grid-template-columns: .8fr 1fr; gap: 50px; }
  .opportunities__layout { grid-template-columns: 1fr; max-width: 720px; margin: 0 auto; }
  .origem__image, .origem__image img { min-height: 500px; height: 500px; }
  .origem__stamp { right: -22px; bottom: 26px; }
  .footer__top { grid-template-columns: 1.25fr .75fr; }
  .footer__contact { grid-column: 1 / -1; padding-top: 28px; border-top: 1px solid var(--line-soft); }
}

@media (max-width: 680px) {
  body { background-color: #0a1d12; }
  body::before {
    background:
      radial-gradient(128vw 92vw at 92% -10%, rgba(75, 110, 69, .38), transparent 72%),
      radial-gradient(112vw 82vw at -22% 92%, rgba(91, 105, 55, .16), transparent 74%),
      #0a1d12;
  }
  body::after { opacity: .11; background-position: 58% center; }
  .section::after { opacity: .2; }
  .problema { background: #0e2517; }
  .method { background: #0f2819; }
  .wrap, .nav { width: min(100% - 40px, var(--wrap)); }
  .section { padding: 72px 0; }
  .nav { min-height: 78px; }
  .nav__logo img { height: 42px; }
  .nav__links { top: 78px; padding: 20px; }
  .nav__toggle { border: 1px solid var(--line); }
  .hero { padding: 38px 0 18px; }
  .hero__grid { gap: 38px; }
  .hero h1 { max-width: 15ch; font-size: clamp(2.5rem, 9vw, 3.3rem); line-height: 1.04; }
  .hero__cta { display: grid; grid-template-columns: 1fr; }
  .hero__cta .btn { width: 100%; }
  .opportunities__upload { padding: 26px 22px; }
  #origem { padding-top: 18px; }
  .origem { grid-template-columns: 1fr; gap: 52px; }
  .origem__image, .origem__image img { min-height: 460px; height: 460px; }
  .origem__stamp { right: 12px; bottom: -18px; width: 204px; }
  .origem__content { padding-top: 0; }
  .pillars, .challenges { grid-template-columns: 1fr; }
  .pillars { margin-top: 44px; border-bottom: 1px solid var(--line); }
  .pillar, .pillar:first-child { min-height: auto; padding: 25px 24px; border-right: 1px solid var(--line); border-left: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .pillar:last-child { border-bottom: 0; }
  .pillar__icon { width: 54px; height: 54px; margin: 28px 0 20px; }
  .challenge { min-height: 0; padding: 28px 24px; }
  .challenge img { width: 52px; height: 52px; margin-bottom: 30px; }
  .diagram { height: 500px; margin-top: 42px; overflow: hidden; aspect-ratio: auto; }
  .diagram svg { inset: 0 auto auto 0; width: 200%; height: 460px; }
  .diagram__connector, .diagram__dot { display: none; }
  .diagram__line--desktop { display: none; }
  .diagram__line--mobile { display: block; }
  .node { display: flex; flex-direction: column; gap: 4px; width: 124px; transform: translateX(-50%); }
  .node img { width: 56px; height: 56px; padding: 0; box-shadow: none; }
  .node:not(.node--core) img { background: #0a1b12; }
  .node--core img { width: 104px; height: 104px; padding: 0; box-shadow: none; }
  .node__brand, .node .label, .node .sub { display: block; }
  .node__brand { font-size: .86rem; }
  .node .label { font-size: .6rem; }
  .node .sub { max-width: 120px; font-size: .66rem; line-height: 1.2; }
  .node--top { top: 33px; left: 49.2%; }
  .node--core { top: 198px; left: 49.2%; }
  .node--left, .node--right { top: 363px; width: 100px; }
  .node--left { left: 18%; }
  .node--right { left: 82%; }
  .diagram__callout { display: none; }
  .steps { display: flex; flex-direction: column; gap: 34px; margin-top: 48px; padding: 0 0 0 32px; }
  .steps::before, .steps::after { top: 0; right: auto; bottom: 0; left: 0; width: 1px; height: auto; }
  .steps::after { transform: scaleY(1); transform-origin: top center; }
  .method.is-scroll-driven .steps::after { transform: scaleY(var(--method-progress, 0)); }
  .step { padding: 0 0 6px 26px; }
  .step__num { position: absolute; top: 0; left: -20px; width: 38px; height: 38px; margin: 0; }
  .step h3 { max-width: 15ch; }
  .step__copy { max-width: 34ch; margin-top: 12px; }
  .contato h2 { max-width: 14ch; }
  .contato__mark { width: 92px; }
  .contato .leaf-corner { width: 260px; opacity: .22; }
  .contato .leaf-corner--tl { top: -18px; left: -74px; }
  .contato .leaf-corner--br { right: -74px; bottom: -18px; }
  .contato .leaf-corner--br { display: none; }
  .contato .tagline { max-width: 28ch; margin-right: auto; margin-left: auto; line-height: 1.8; }
  .whatsapp-float { right: 14px; bottom: 14px; min-height: 54px; padding-right: 14px; }
  .footer__top { grid-template-columns: 1fr; gap: 38px; padding-bottom: 46px; }
  .footer__contact { grid-column: auto; }
  .footer__bottom { flex-direction: column; gap: 9px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 1ms !important; animation-duration: 1ms !important; }
  .diagram.is-scroll-driven .diagram__line { stroke-dashoffset: 0; }
  .method.is-scroll-driven .steps::after { transform: scaleX(1); }
  @media (max-width: 680px) { .method.is-scroll-driven .steps::after { transform: scaleY(1); } }
}