/* =========================================================
   AGÊNCIA DIGITS · digitsmarketing.com.br · v2
   Identidade Black & White: branco predominante, #000010,
   ciano e roxo só em detalhe mínimo.
   Títulos Cormorant Garamond · corpo Manrope
   Referências: Lusion (3D), Instrument (clareza), Cuberto (interação)
   ========================================================= */

:root {
  --black: #000010;
  --white: #FFFFFF;
  --ice: #F1FCFE;
  --cyan: #18C5FF;
  --purple: #4E0237;
  --mute: rgba(0, 0, 16, .58);
  --mute-2: rgba(0, 0, 16, .38);
  --line: rgba(0, 0, 16, .12);
  --mute-w: rgba(255, 255, 255, .62);
  --line-w: rgba(255, 255, 255, .14);

  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Manrope", system-ui, -apple-system, sans-serif;

  --gutter: clamp(20px, 4.5vw, 72px);
  --max: 1480px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --r: 22px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body {
  background: var(--white); color: var(--black);
  font-family: var(--sans); font-size: clamp(16px, 1.02vw, 17px); line-height: 1.65;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: var(--black); color: var(--white); }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
section { position: relative; }

/* ---------- tipografia ---------- */
.label { font-size: 11px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--mute); display: flex; align-items: center; gap: 10px; }
[data-theme="dark"] .label { color: var(--mute-w); }
.h2 { font-family: var(--serif); font-weight: 600; font-size: clamp(40px, 5.2vw, 84px); line-height: 1; letter-spacing: -.015em; }
.h2 em, .hero__title em, .cta__title em, .statement__text em, .about__words em, .footer__tag em { font-style: italic; font-weight: 500; }
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); flex: none; }

/* ---------- letras que rolam (Lusion / Cuberto) ---------- */
[data-roll] .rl { display: inline-flex; overflow: hidden; vertical-align: top; line-height: 1.2; height: 1.2em; }
[data-roll] .rl > span { display: block; transition: transform .55s var(--ease); transition-delay: calc(var(--i) * 18ms); }
[data-roll] .rl > span::after { content: attr(data-c); display: block; }
[data-roll] .rl.sp { width: .28em; }
.is-roll:hover [data-roll] .rl > span, [data-roll]:hover .rl > span, .case:hover [data-roll] .rl > span { transform: translateY(-50%); }

/* ---------- pílulas ---------- */
.pill {
  position: relative; display: inline-flex; align-items: center; gap: 12px;
  padding: 14px 24px; min-height: 48px; border-radius: 100px;
  font-size: 13px; font-weight: 600; letter-spacing: .01em; white-space: nowrap;
  overflow: hidden; isolation: isolate; transition: color .4s, background .4s, border-color .4s;
}
.pill i { font-style: normal; font-size: 15px; transition: transform .5s var(--ease); }
.pill:hover i { transform: translate(3px, -3px); }
.pill--black { background: var(--black); color: var(--white); }
.pill--white { background: var(--white); color: var(--black); }
.pill--line { border: 1px solid var(--line); color: var(--black); }
.pill--line:hover { border-color: var(--black); }
.pill--lg { padding: 18px 30px; font-size: 14px; }
.pill--xl { padding: 24px 40px; font-size: 16px; }

/* ---------- intro ---------- */
.intro { position: fixed; inset: 0; z-index: 300; background: var(--white); display: grid; place-items: center; align-content: center; gap: 28px; }
.intro__word { font-family: var(--serif); font-weight: 600; font-size: clamp(34px, 5vw, 64px); }
.intro__word em { font-style: italic; font-weight: 500; }
.intro__word span { display: inline-block; opacity: 0; transform: translateY(30px); }
.intro__bar { width: 160px; height: 1px; background: var(--line); position: relative; overflow: hidden; }
.intro__bar i { position: absolute; inset: 0; background: var(--black); transform: scaleX(0); transform-origin: left; }
.reduced .intro { display: none; }

/* ---------- cursor (Cuberto) ---------- */
.cursor { position: fixed; inset: 0; pointer-events: none; z-index: 250; opacity: 0; transition: opacity .3s; }
.cursor.is-live { opacity: 1; }
.cursor__dot, .cursor__ring { position: absolute; top: 0; left: 0; border-radius: 50%; will-change: transform; }
.cursor__dot { width: 8px; height: 8px; margin: -4px 0 0 -4px; background: var(--black); transition: transform .3s; }
.cursor__ring { width: 0; height: 0; display: grid; place-items: center; background: var(--black); transition: width .45s var(--ease), height .45s var(--ease), margin .45s var(--ease); }
.cursor__ring em { font-style: normal; font-size: 12px; font-weight: 600; color: var(--white); opacity: 0; transition: opacity .25s; }
.cursor.is-hover .cursor__dot { transform: scale(4); background: rgba(0,0,16,.12); }
.cursor.is-view .cursor__dot { opacity: 0; }
.cursor.is-view .cursor__ring { width: 84px; height: 84px; margin: -42px 0 0 -42px; }
.cursor.is-view .cursor__ring em { opacity: 1; }
.cursor.on-dark .cursor__dot { background: var(--white); }
.cursor.on-dark .cursor__ring { background: var(--white); }
.cursor.on-dark .cursor__ring em { color: var(--black); }
@media (hover: none), (max-width: 900px) { .cursor { display: none; } }

/* ---------- header ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 20px var(--gutter); transition: transform .6s var(--ease), background .4s, padding .4s, box-shadow .4s;
}
.header.is-scrolled { background: rgba(255,255,255,.97); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); padding-top: 12px; padding-bottom: 12px; box-shadow: 0 1px 0 var(--line); }
.header.is-hidden { transform: translateY(-110%); }
.header__logo img { height: 28px; width: auto; }
.nav { display: flex; gap: 4px; padding: 6px; border-radius: 100px; background: rgba(0,0,16,.04); }
.nav a { position: relative; padding: 8px 16px; border-radius: 100px; font-size: 13px; font-weight: 500; transition: background .3s, color .3s; }
.nav a:hover { background: rgba(0,0,16,.06); }
.nav a.is-active { background: var(--black); color: var(--white); }
.nav__mobile-cta { display: none; }
.burger { display: none; width: 46px; height: 46px; border-radius: 50%; background: var(--black); position: relative; }
.burger span { position: absolute; left: 14px; right: 14px; height: 1.5px; background: var(--white); transition: transform .5s var(--ease), top .5s var(--ease); }
.burger span:first-child { top: 19px; } .burger span:last-child { top: 26px; }
.burger[aria-expanded="true"] span:first-child { top: 22.5px; transform: rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { top: 22.5px; transform: rotate(-45deg); }

/* ---------- HERO 3D ---------- */
.hero { min-height: 100svh; display: flex; align-items: flex-end; overflow: hidden; background: var(--white); }
.hero__stage { position: absolute; inset: 0; }
.hero__stage canvas { display: block; width: 100% !important; height: 100% !important; }
.hero__inner { position: relative; z-index: 2; width: 100%; max-width: var(--max); margin: 0 auto; padding: 140px var(--gutter) clamp(90px, 11vh, 130px); pointer-events: none; }
.hero__inner a { pointer-events: auto; }
.hero__label { margin-bottom: 26px; color: var(--black); }
.hero__title { font-family: var(--serif); font-weight: 600; font-size: clamp(56px, 9.4vw, 168px); line-height: .9; letter-spacing: -.02em; }
.hero__title .line { display: block; overflow: hidden; padding-bottom: .04em; }
.hero__title .line > span { display: inline-block; }
.hero__sub { max-width: 46ch; margin-top: 30px; font-size: clamp(16px, 1.2vw, 19px); color: var(--mute); }
.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }
.hero__hint { position: absolute; z-index: 2; left: 0; right: 0; bottom: 26px; padding: 0 var(--gutter); display: flex; justify-content: space-between; font-size: 11px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--mute-2); pointer-events: none; }
.hero__scroll { display: flex; align-items: center; gap: 10px; }
.hero__scroll i { width: 1px; height: 26px; background: var(--black); transform-origin: top; animation: drip 2s var(--ease) infinite; }
@keyframes drip { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }

/* ---------- POSICIONAMENTO (Instrument) ---------- */
.statement { padding: clamp(110px, 14vw, 200px) 0 clamp(80px, 10vw, 140px); text-align: center; }
.statement__text { font-family: var(--serif); font-weight: 600; font-size: clamp(32px, 3.9vw, 62px); line-height: 1.12; max-width: 24ch; margin: 0 auto 40px; }
.statement__text .w { opacity: .16; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: clamp(80px, 10vw, 140px); border-top: 1px solid var(--line); text-align: left; }
.stat { padding: 28px 24px 0; border-left: 1px solid var(--line); }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat strong { display: block; font-family: var(--serif); font-weight: 500; font-size: clamp(52px, 6vw, 96px); line-height: 1; letter-spacing: -.02em; }
.stat strong b { font-weight: inherit; }
.stat span { display: block; margin-top: 12px; font-size: 14px; color: var(--mute); }

/* ---------- cabeçalho de linha (Instrument) ---------- */
.row-head { display: grid; grid-template-columns: 1fr 2.2fr; gap: 40px; padding-top: 28px; border-top: 1px solid var(--line); margin-bottom: clamp(48px, 6vw, 88px); }
[data-theme="dark"] .row-head { border-color: var(--line-w); }
.row-head__text { margin-top: 22px; max-width: 54ch; color: var(--mute); font-size: clamp(16px, 1.15vw, 18px); }
.roster .row-head__text { margin-top: 0; }

/* ---------- CLIENTES ---------- */
.roster { padding: 0 0 clamp(100px, 12vw, 170px); }
.logos { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.logos li { display: grid; place-items: center; aspect-ratio: 16 / 10; padding: 18px; min-width: 0; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .4s; }
.logos li:hover { background: var(--ice); }
.logos img { display: block; max-width: 100%; min-width: 0; object-fit: contain; filter: brightness(0); opacity: .72; transition: opacity .4s, transform .6s var(--ease); }
.logos li:hover img { opacity: 1; transform: scale(1.06); }
.logos__more a { font-size: 13px; font-weight: 600; display: inline-flex; gap: 6px; }

/* ---------- SERVIÇOS (Cuberto: cards empilhados) ---------- */
.services { padding: 0 0 clamp(100px, 12vw, 170px); }
.stack { display: grid; gap: 10px; }
.scard { border-radius: var(--r); background: var(--ice); color: var(--black); overflow: hidden; transition: background .6s var(--ease), color .6s var(--ease); }
.scard.is-open { background: var(--black); color: var(--white); }
.scard__head { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: clamp(22px, 2.4vw, 34px) clamp(24px, 3vw, 44px); text-align: left; }
.scard__head h3 { font-family: var(--serif); font-weight: 600; font-size: clamp(28px, 2.8vw, 46px); line-height: 1.05; }
.scard__num { font-size: 13px; font-weight: 600; opacity: .5; }
.scard__body { display: grid; grid-template-columns: 1.2fr 1fr; height: 0; overflow: hidden; }
.scard.is-open .scard__body { height: auto; }
.scard__content { padding: 0 clamp(24px, 3vw, 44px) clamp(28px, 3vw, 44px); }
.scard__content p { color: var(--mute-w); max-width: 52ch; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 28px; }
.tags li { font-size: 12px; padding: 6px 14px; border: 1px solid var(--line-w); border-radius: 100px; color: var(--mute-w); }
.scard__art { position: relative; min-height: 260px; }
.scard__art i { position: absolute; right: -6%; bottom: -30%; width: 90%; aspect-ratio: 1; border: 1px solid rgba(255,255,255,.14); border-radius: 46%; animation: spin 26s linear infinite; }
.scard__art i:nth-child(2) { width: 70%; right: 4%; bottom: -18%; animation-duration: 20s; animation-direction: reverse; border-radius: 42%; }
.scard__art i:nth-child(3) { width: 50%; right: 14%; bottom: -6%; animation-duration: 16s; border-radius: 38%; }
.scard__art i:nth-child(4) { width: 30%; right: 24%; bottom: 6%; animation-duration: 12s; animation-direction: reverse; border-color: rgba(24,197,255,.5); border-radius: 34%; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- SOLUÇÕES ---------- */
.solutions { padding: 0 0 clamp(100px, 12vw, 170px); }
.products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.product { position: relative; display: flex; flex-direction: column; gap: 14px; padding: clamp(26px, 2.6vw, 38px); border: 1px solid var(--line); border-radius: var(--r); background: var(--white); transition: border-color .4s, transform .6s var(--ease); }
.product:hover { border-color: var(--black); transform: translateY(-4px); }
.product__tag { align-self: flex-start; font-size: 11px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; padding: 6px 12px; border-radius: 100px; background: var(--ice); }
.product h3 { font-family: var(--serif); font-weight: 600; font-size: clamp(28px, 2.3vw, 38px); line-height: 1.05; margin-top: 10px; }
.product h3 small { font-family: var(--sans); font-size: 12px; font-weight: 600; letter-spacing: .14em; vertical-align: middle; margin-left: 6px; color: var(--mute); }
.product__for { color: var(--mute); font-size: 15px; }
.product__list { margin: 8px 0 18px; border-top: 1px solid var(--line); }
.product__list li { padding: 11px 0 11px 22px; border-bottom: 1px solid var(--line); font-size: 15px; position: relative; }
.product__list li::before { content: ""; position: absolute; left: 2px; top: 20px; width: 8px; height: 1px; background: var(--black); }
.product .pill { margin-top: auto; align-self: flex-start; }
.product--featured { background: var(--black); color: var(--white); border-color: var(--black); }
.product--featured .product__tag { background: rgba(255,255,255,.1); color: var(--white); }
.product--featured .product__tag::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); margin-right: 8px; vertical-align: middle; }
.product--featured .product__for, .product--featured h3 small { color: var(--mute-w); }
.product--featured .product__list, .product--featured .product__list li { border-color: var(--line-w); }
.product--featured .product__list li::before { background: var(--white); }

/* ---------- CASES (Lusion / Cuberto) ---------- */
[data-theme="dark"] { background: var(--black); color: var(--white); }
.cases { padding: clamp(100px, 12vw, 170px) 0; border-radius: 36px 36px 0 0; }
.cases__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 30px; flex-wrap: wrap; margin-bottom: clamp(40px, 5vw, 72px); }
.cases__sub { color: var(--mute-w); max-width: 36ch; }
.case-list { border-top: 1px solid var(--line-w); }
.case { border-bottom: 1px solid var(--line-w); cursor: pointer; outline: none; }
.case__row { display: grid; grid-template-columns: 56px 1.6fr 1fr auto; gap: 24px; align-items: center; padding: clamp(22px, 2.6vw, 36px) 0; }
.case__idx { font-size: 12px; font-weight: 600; color: var(--mute-w); }
.case h3 { font-family: var(--serif); font-weight: 600; font-size: clamp(30px, 3.6vw, 60px); line-height: 1.05; }
.case__tags { font-size: 13px; color: var(--mute-w); }
.case__metric { font-family: var(--serif); font-weight: 500; font-style: italic; font-size: clamp(26px, 2.6vw, 42px); white-space: nowrap; }
.case__more { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .7s var(--ease); }
.case__more p { overflow: hidden; max-width: 64ch; margin-left: 80px; color: var(--mute-w); font-size: clamp(16px, 1.2vw, 19px); }
.case:hover .case__more, .case:focus-visible .case__more, .case.is-open .case__more { grid-template-rows: 1fr; }
.case:hover .case__more p, .case.is-open .case__more p { padding-bottom: 32px; }

/* ---------- MÉTODO ---------- */
.method { padding: clamp(100px, 12vw, 170px) 0; }
.steps-wrap { position: relative; padding-top: 40px; }
.steps__line { position: absolute; left: 0; right: 0; top: 0; height: 1px; background: var(--line); }
.steps__line i { position: absolute; inset: 0; background: var(--black); transform: scaleX(0); transform-origin: left; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(20px, 2.5vw, 40px); }
.step { position: relative; }
.step::before { content: ""; position: absolute; top: -45px; left: 0; width: 11px; height: 11px; border-radius: 50%; background: var(--white); border: 1px solid var(--black); transition: background .5s; }
.step.is-on::before { background: var(--black); }
.step__num { font-size: 12px; font-weight: 600; color: var(--mute); }
.step h3 { font-family: var(--serif); font-weight: 600; font-size: clamp(30px, 2.6vw, 44px); line-height: 1; margin: 10px 0 14px; }
.step p { color: var(--mute); font-size: 15px; }

/* ---------- SOBRE (Instrument "Shape a better future") ---------- */
.about { padding: 0 0 clamp(100px, 12vw, 170px); overflow: hidden; }
.about__words { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0 3vw; font-family: var(--serif); font-weight: 600; font-size: clamp(80px, 16vw, 280px); line-height: .85; letter-spacing: -.03em; color: rgba(0,0,16,.1); margin-bottom: clamp(40px, 5vw, 80px); }
.about__words span { display: inline-block; }
.about__grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(40px, 6vw, 110px); align-items: start; }
.about__photo { border-radius: var(--r); overflow: hidden; aspect-ratio: 4 / 5; }
.about__photo img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.12); }
.about__name { font-family: var(--serif); font-weight: 600; font-size: clamp(48px, 5vw, 84px); line-height: 1; margin-top: 20px; }
.about__role { margin-top: 10px; font-size: 13px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--mute); }
.about__text blockquote { font-family: var(--serif); font-style: italic; font-weight: 500; font-size: clamp(24px, 2.1vw, 34px); line-height: 1.25; margin: 34px 0 20px; max-width: 30ch; }
.about__text > p:not(.label):not(.about__role) { color: var(--mute); max-width: 52ch; }
.values { margin-top: 36px; border-top: 1px solid var(--line); }
.values li { padding: 15px 0; border-bottom: 1px solid var(--line); color: var(--mute); font-size: 15px; }
.values strong { color: var(--black); font-weight: 600; }

/* ---------- DÚVIDAS ---------- */
.faq { padding: 0 0 clamp(100px, 12vw, 170px); }
.qa { margin-left: calc((100% - 40px) / 3.2 + 40px); border-top: 1px solid var(--line); }
.qa details { border-bottom: 1px solid var(--line); }
.qa summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 24px; align-items: center; padding: 26px 0; font-family: var(--serif); font-weight: 600; font-size: clamp(22px, 1.9vw, 30px); line-height: 1.2; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary span { position: relative; flex: none; width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line); transition: background .4s, border-color .4s; }
.qa summary span::before, .qa summary span::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 1.5px; margin: -.75px 0 0 -6px; background: var(--black); transition: transform .5s var(--ease), background .4s; }
.qa summary span::after { transform: rotate(90deg); }
.qa details[open] summary span { background: var(--black); border-color: var(--black); }
.qa details[open] summary span::before, .qa details[open] summary span::after { background: var(--white); }
.qa details[open] summary span::after { transform: rotate(0); }
.qa details p { padding: 0 60px 28px 0; color: var(--mute); max-width: 70ch; }

/* ---------- CTA ---------- */
.cta { padding: clamp(110px, 14vw, 200px) 0; border-radius: 36px 36px 0 0; text-align: center; }
.cta__inner { display: flex; flex-direction: column; align-items: center; }
.cta__title { font-family: var(--serif); font-weight: 600; font-size: clamp(48px, 7.4vw, 128px); line-height: .98; letter-spacing: -.02em; max-width: 14ch; margin: 26px 0 30px; }
.cta__text { max-width: 52ch; color: var(--mute-w); margin-bottom: 42px; font-size: clamp(16px, 1.2vw, 19px); }

/* ---------- FOOTER ---------- */
.footer { padding: 0 0 32px; }
.footer__top { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding-top: 56px; border-top: 1px solid var(--line-w); }
.footer__logo { height: 30px; width: auto; }
.footer__tag { font-family: var(--serif); font-weight: 600; font-size: clamp(26px, 2.4vw, 38px); line-height: 1.1; margin-top: 26px; max-width: 16ch; }
.footer__col { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; color: var(--mute-w); }
.footer__col .label { margin-bottom: 8px; }
.footer__col a:hover { color: var(--white); }
.footer__bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 72px; padding-top: 24px; border-top: 1px solid var(--line-w); font-size: 12px; color: var(--mute-w); }

/* ---------- WhatsApp ---------- */
.wa-float { position: fixed; right: 20px; bottom: 20px; z-index: 150; width: 56px; height: 56px; border-radius: 50%; background: var(--black); display: grid; place-items: center; box-shadow: 0 10px 30px rgba(0,0,16,.25), 0 0 0 1px rgba(255,255,255,.35); transform: scale(0); transition: transform .6s var(--ease); }
.wa-float.is-on { transform: scale(1); }
.wa-float svg { width: 25px; height: 25px; fill: var(--white); }

/* =========================================================
   RESPONSIVO
   ========================================================= */
@media (max-width: 1100px) {
  .products { grid-template-columns: 1fr 1fr; }
  .logos { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .case__row { grid-template-columns: 40px 1fr auto; }
  .case__tags { display: none; }
  .qa { margin-left: 0; }
}
@media (max-width: 900px) {
  .nav {
    position: fixed; inset: 0; z-index: -1; flex-direction: column; justify-content: center; align-items: flex-start; gap: 6px;
    padding: 0 var(--gutter); border-radius: 0; background: var(--white);
    clip-path: circle(0% at calc(100% - 44px) 42px); transition: clip-path .8s var(--ease);
  }
  .nav.is-open { clip-path: circle(150% at calc(100% - 44px) 42px); }
  .nav a { font-family: var(--serif); font-weight: 600; font-size: 44px; padding: 4px 0; }
  .nav a:hover, .nav a.is-active { background: none; color: var(--black); }
  .nav__mobile-cta { display: block; font-style: italic; }
  .burger { display: block; }
  .header__cta { display: none; }
  .row-head { grid-template-columns: 1fr; gap: 18px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat, .stat:first-child { border-left: 0; padding: 26px 0 0; }
  .logos { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .scard__body { grid-template-columns: 1fr; }
  .scard__art { display: none; }
  .products { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 56px; }
  .steps__line { display: none; }
  .step::before { display: none; }
  .about__grid, .footer__top { grid-template-columns: 1fr; }
  .case__more p { margin-left: 0; }
  .case h3 { font-size: 30px; }
}
@media (max-width: 900px) {
  .hero { flex-direction: column; align-items: stretch; justify-content: flex-start; }
  .hero__stage { position: relative; inset: auto; height: 44svh; min-height: 300px; margin-top: 70px; }
  .hero__inner { padding-top: 8px; padding-bottom: 96px; }
}
@media (max-width: 560px) {
  .hero__title { font-size: 15vw; }
  .hero__hint span:first-child { display: none; }
  .hero__hint { justify-content: center; }
  .logos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: 1fr; }
  .pill--xl { padding: 20px 26px; font-size: 14px; white-space: normal; }
  .case__metric { font-size: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .statement__text .w { opacity: 1; }
}

/* =========================================================
   v3 · TRANSIÇÕES OUSADAS
   ========================================================= */

/* ---------- cortina de navegação ---------- */
.curtain { position: fixed; inset: 0; z-index: 280; background: var(--black); color: var(--white); display: grid; place-items: center; pointer-events: none; clip-path: inset(100% 0 0 0); }
.curtain__word { font-family: var(--serif); font-weight: 600; font-size: clamp(40px, 6vw, 96px); }
.curtain__word em { font-style: italic; font-weight: 500; }

/* ---------- hero fixado que vira card ---------- */
.hero-pin { position: relative; background: var(--black); }
.hero { will-change: clip-path, transform; }
@media (max-width: 900px) { .hero-pin { background: var(--white); } }

/* ---------- máscara de palavras nos títulos ---------- */
.wm { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .08em; margin-bottom: -.08em; }
.wm > span { display: inline-block; will-change: transform; }

/* ---------- faixas gigantes ---------- */
.band { overflow: hidden; padding: clamp(28px, 4vw, 56px) 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-bottom: clamp(90px, 11vw, 160px); }
.band__track { display: flex; align-items: center; gap: clamp(24px, 3vw, 48px); width: max-content; will-change: transform; }
.band span { font-family: var(--serif); font-weight: 600; font-size: clamp(56px, 9vw, 150px); line-height: 1; white-space: nowrap; letter-spacing: -.02em; }
.band span em { font-style: italic; font-weight: 500; color: transparent; -webkit-text-stroke: 1px var(--black); }
.band i { font-style: normal; font-size: clamp(22px, 2.6vw, 40px); color: var(--cyan); }

/* ---------- serviços em pilha fixa ---------- */
.stack { gap: 16px; }
.scard { position: sticky; background: var(--black); color: var(--white); transform-origin: center top; will-change: transform, filter; box-shadow: 0 -20px 60px rgba(0,0,16,.12); }
.scard:nth-child(1) { top: 100px; } .scard:nth-child(2) { top: 116px; } .scard:nth-child(3) { top: 132px; } .scard:nth-child(4) { top: 148px; }
.scard__body, .scard.is-open .scard__body { height: auto !important; }
.scard__head { cursor: default; }
.scard__head h3 { font-size: clamp(34px, 3.6vw, 60px); }
.scard__body { min-height: clamp(280px, 34vh, 380px); }
.scard:nth-child(2) .scard__art i { border-radius: 30%; }
.scard:nth-child(3) .scard__art i { border-radius: 50%; }
.scard:nth-child(4) .scard__art i { border-radius: 12%; }

/* ---------- seções escuras crescem de um card ---------- */
.cases, .cta { will-change: clip-path; }

/* ---------- card que segue o cursor nos cases ---------- */
.case-follow {
  position: fixed; top: 0; left: 0; z-index: 240; pointer-events: none;
  width: 260px; padding: 26px 28px; border-radius: 22px; background: var(--white); color: var(--black);
  transform: translate(-50%, -50%) scale(0); opacity: 0; box-shadow: 0 30px 80px rgba(0,0,0,.35);
}
.case-follow strong { display: block; font-family: var(--serif); font-weight: 600; font-size: 54px; line-height: 1; }
.case-follow span { display: block; margin-top: 8px; font-size: 13px; color: var(--mute); }
@media (hover: none), (max-width: 900px) { .case-follow { display: none; } }

/* ---------- produtos com inclinação 3D ---------- */
.products { perspective: 1400px; }
.product { transform-style: preserve-3d; will-change: transform; }
.product:hover { transform: none; }
.product h3, .product .pill { transform: translateZ(30px); }

/* ---------- logos entram em onda ---------- */


@media (max-width: 900px) {
  .scard { position: relative; top: auto !important; }
}

.hero__reveal { position: absolute; inset: 0; z-index: 3; display: grid; place-items: center; pointer-events: none; font-family: var(--serif); font-weight: 600; font-size: clamp(64px, 11vw, 200px); letter-spacing: -.02em; color: #fff; mix-blend-mode: difference; white-space: nowrap; opacity: 0; }
.hero__reveal em { font-style: italic; font-weight: 500; }
.footer__bottom { padding-right: 70px; }
@media (max-width: 900px) { .hero__reveal { display: none; } }

[data-roll] .rw { display: inline-block; white-space: nowrap; }
@media (hover: none) { [data-roll] .rl > span { transform: none !important; } }