/* ============================================================
   NB SITE — chrome compartilhada das páginas internas
   nav · footer · heros · seções · prose · cards
   depende de nb-tokens.css + nb-components.css
   ============================================================ */

/* ---------- NAV (igual à Home) ---------- */
.nav { position: fixed; inset: 0 0 auto 0; z-index: 100; transition: background var(--m-enter) var(--ease), border-color var(--m-enter) var(--ease); border-bottom: 1px solid transparent; }
.nav.is-stuck { background: rgba(15,15,18,.78); backdrop-filter: blur(16px) saturate(1.2); border-bottom-color: var(--line); }
.nav__in { display: flex; align-items: center; justify-content: space-between; gap: var(--s-5); height: 72px; }
.brand { display: flex; align-items: center; gap: var(--s-3); }
.brand__name { font-weight: 800; letter-spacing: -.01em; font-size: 1.05rem; text-transform: none; }
.nav__links { display: flex; align-items: center; gap: var(--s-6); }
.nav__links a { font-size: var(--t-sm); color: var(--cinza); font-weight: var(--w-reg); transition: color var(--m-hover) var(--ease); position: relative; white-space: nowrap; }
.nav__links a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -6px; height: 1px; background: var(--verde-6); transition: right var(--m-enter) var(--ease-out); }
.nav__links a:hover, .nav__links a.is-current { color: var(--branco); }
.nav__links a:hover::after, .nav__links a.is-current::after { right: 0; }
.nav__cta { display: flex; align-items: center; gap: var(--s-4); }
.nav__entrar { font-size: var(--t-sm); color: var(--cinza); display: inline-flex; align-items: center; gap: 7px; transition: color var(--m-hover) var(--ease); }
.nav__entrar:hover { color: var(--branco); }
.orbital .ring { fill: rgba(237,237,235,.03); stroke: var(--cinza); stroke-width: 3.4; }
.orbital .nb { font-weight: 900; fill: var(--cinza); letter-spacing: -.04em; }
.orbital .sat-grp { transform-origin: center; animation: orbit 16s linear infinite; }
.orbital .sat { fill: var(--verde-6); stroke: var(--carvao); stroke-width: 1.6; }
@keyframes orbit { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .orbital .sat-grp { animation: none; } }
@media (max-width: 900px) { .nav__links { display: none; } .nav__entrar { display: none; } }

/* ---------- PAGE HERO (interna) ---------- */
.phero { position: relative; padding-top: 150px; padding-bottom: clamp(40px, 6vh, 72px); overflow: hidden; }
.phero__grid { position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: .5;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(110% 80% at 80% 10%, #000 0%, transparent 60%); mask-image: radial-gradient(110% 80% at 80% 10%, #000 0%, transparent 60%); }
.phero__in { position: relative; z-index: 2; }
.phero__eyebrow { margin-bottom: var(--s-5); }
.phero h1 { font-weight: var(--w-black); font-size: var(--t-h1); line-height: 1.0; letter-spacing: -.04em; text-wrap: balance; max-width: 18ch; }
.phero h1 .accent { color: var(--verde-text); }
.phero__lead { margin-top: var(--s-5); font-size: var(--t-lead); color: var(--cinza); font-weight: var(--w-light); max-width: 56ch; line-height: 1.5; }
.phero__actions { margin-top: var(--s-6); display: flex; gap: var(--s-3); flex-wrap: wrap; }

/* ---------- SECTION HEAD ---------- */
.shead { margin-bottom: var(--s-7); max-width: 760px; }
.shead h2 { font-size: var(--t-h2); font-weight: var(--w-black); letter-spacing: -.03em; line-height: 1.04; margin-top: var(--s-4); max-width: 20ch; }
/* unifica os headlines de seção styled inline (.sec-head) — line-height tight + limite por fonte do h2 */
.sec-head { margin-bottom: var(--s-6); }
.sec-head h2 { margin-top: var(--s-4); line-height: 1.04; max-width: 22ch; }
.shead p { margin-top: var(--s-4); color: var(--grafite-2); font-size: var(--t-lead); font-weight: var(--w-light); }
.bg-claro .shead p { color: #54545A; }

/* ---------- PROSE ---------- */
.prose { max-width: 64ch; }
.prose p { font-size: var(--t-body); color: var(--cinza); margin-bottom: var(--s-4); font-weight: var(--w-light); line-height: 1.65; }
.bg-claro .prose p { color: #3A3A40; }
.prose p b { font-weight: var(--w-semi); color: var(--branco); }
.bg-claro .prose p b { color: var(--carvao); }

/* ---------- CARD GRID genérico ---------- */
.cards { display: grid; gap: 16px; }
.cards--3 { grid-template-columns: repeat(3,1fr); }
.cards--2 { grid-template-columns: repeat(2,1fr); }
.cards--4 { grid-template-columns: repeat(4,1fr); }
@media (max-width: 920px){ .cards--3,.cards--4 { grid-template-columns: repeat(2,1fr);} }
@media (max-width: 600px){ .cards--2,.cards--3,.cards--4 { grid-template-columns: 1fr;} }
.fcard { position: relative; background: var(--carvao-2); border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(22px,2.6vw,32px); transition: border-color var(--m-enter), transform var(--m-enter) var(--ease-out); }
.fcard:hover { border-color: var(--line-2); transform: translateY(-3px); }
.fcard__num { font-size: var(--t-xs); color: var(--grafite); letter-spacing: .1em; font-weight: var(--w-med); }
.fcard h3 { font-size: var(--t-h3); font-weight: var(--w-semi); letter-spacing: -.02em; margin-top: var(--s-4); line-height: 1.12; }
.fcard p { color: var(--grafite-2); font-size: var(--t-sm); margin-top: var(--s-3); line-height: 1.55; }
.bg-claro .fcard { background: #FFFFFF; border-color: rgba(0,0,0,.08); }
.bg-claro .fcard p { color: #54545A; }
.bg-claro .fcard__num { color: #9A9A9F; }

/* ---------- STAT BLOCK ---------- */
.stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
.stats--4 { grid-template-columns: repeat(4,1fr); }
.stat { background: var(--carvao); padding: clamp(24px,3vw,40px); }
.bg-claro .stats { background: rgba(0,0,0,.08); border-color: rgba(0,0,0,.08); }
.bg-claro .stat { background: var(--cinza); }
.stat__v { font-weight: var(--w-black); font-size: clamp(2.4rem,4.5vw,3.6rem); line-height: .95; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.stat__v .u { color: var(--verde-text); }
.bg-claro .stat__v .u { color: var(--verde-8); }
.stat__l { font-size: var(--t-sm); color: var(--grafite-2); margin-top: var(--s-3); }
@media (max-width: 760px){ .stats,.stats--4 { grid-template-columns: 1fr 1fr; } }

/* ---------- CTA BAND ---------- */
.ctaband { text-align: center; }
.ctaband h2 { font-size: var(--t-h1); font-weight: var(--w-black); letter-spacing: -.04em; line-height: .98; text-wrap: balance; }
.ctaband p { margin: var(--s-5) auto 0; max-width: 46ch; color: rgba(247,246,243,.82); font-size: var(--t-lead); font-weight: var(--w-light); }
.ctaband__actions { margin-top: var(--s-7); display: flex; gap: var(--s-3); justify-content: center; flex-wrap: wrap; }
.nb-btn--carvao { background: var(--carvao); color: var(--branco); }
.nb-btn--carvao:hover { box-shadow: 0 0 0 1px var(--verde-6), 0 0 40px rgba(0,0,0,.5); background: #0A0A0C; }
.nb-btn--outline { border: 1px solid rgba(247,246,243,.4); color: var(--branco); }
.nb-btn--outline:hover { border-color: var(--branco); background: rgba(255,255,255,.06); }

/* ---------- FOOTER ---------- */
.foot { padding-block: var(--s-9) var(--s-6); }
.foot__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--s-6); }
.foot__brand p { color: var(--grafite-2); font-size: var(--t-sm); max-width: 30ch; margin-top: var(--s-4); }
/* lockup vertical da marca no rodapé (orbital + nome + tagline) */
.foot__brand .brand { flex-direction: column; align-items: flex-start; gap: var(--s-4); }
.foot__brand .brand .orbital { width: 50px; height: 50px; }
.foot__brand .brand__name { font-size: 1.35rem; letter-spacing: -.01em; text-transform: none; font-weight: 800; line-height: 1; }
.foot__brand .brand__name::after { content: "Impressos inteligentes"; display: block; font-size: var(--t-label); letter-spacing: .22em; text-transform: uppercase; color: var(--verde-text); font-weight: var(--w-semi); margin-top: 7px; }
.foot__col h4 { font-size: var(--t-label); letter-spacing: .16em; text-transform: uppercase; color: var(--grafite-aa); margin-bottom: var(--s-4); font-weight: var(--w-med); }
.foot__col a { display: block; padding: 7px 0; color: var(--cinza); font-size: var(--t-sm); transition: color var(--m-hover); }
.foot__col a:hover { color: var(--verde-text); }
.foot__bottom { margin-top: var(--s-8); padding-top: var(--s-5); border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: var(--s-5); flex-wrap: wrap; }
.foot__bottom small { color: var(--grafite-aa); font-size: var(--t-xs); letter-spacing: .03em; }
.foot__certs { display: flex; align-items: center; gap: var(--s-5); }
.cert { font-size: var(--t-xs); color: var(--grafite-2); display: inline-flex; align-items: center; gap: 7px; letter-spacing: .04em; }
/* selo FSC no rodapé — logo oficial em box branca arredondada */
.fsc-mark { display: inline-flex; align-items: center; padding: 8px 13px; border-radius: var(--r-md); background: #fff; transition: transform var(--m-hover) var(--ease), box-shadow var(--m-hover); }
.fsc-mark:hover { transform: translateY(-1px); box-shadow: 0 6px 20px -8px rgba(0,0,0,.6); }
.fsc-mark img { height: 34px; width: auto; display: block; }
@media (max-width: 820px){ .foot__top { grid-template-columns: 1fr 1fr; gap: var(--s-7);} }

/* ---------- reveal (transform-only, opacity instantânea) ---------- */
.nb-anim [data-reveal] { opacity: 0; transform: translateY(20px); }
.nb-anim [data-reveal].is-in { opacity: 1; transform: none; transition: transform var(--m-slow) var(--ease-out); }

/* ---------- FRAME imagem ---------- */
.media { position: relative; border: 1px solid var(--line-2); border-radius: var(--r-md); overflow: hidden; background: var(--carvao-3); }

/* ============================================================
   SEÇÕES REUSÁVEIS (amplificação de conteúdo)
   ============================================================ */

/* ---------- PROCESSO: strip horizontal de 6 fases ---------- */
.procstrip { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; counter-reset: ph; }
.procstrip__step { position: relative; padding: var(--s-5) var(--s-4) var(--s-4) 0; border-top: 2px solid var(--line); }
.procstrip__step.is-key { border-top-color: var(--verde-6); }
.procstrip__num { font-size: var(--t-label); letter-spacing: .14em; color: var(--grafite); font-weight: var(--w-med); font-variant-numeric: tabular-nums; }
.procstrip__step.is-key .procstrip__num { color: var(--verde-text); }
.procstrip__name { font-size: var(--t-body); font-weight: var(--w-semi); margin-top: var(--s-3); letter-spacing: -.01em; }
.procstrip__desc { font-size: var(--t-xs); color: var(--grafite-2); margin-top: var(--s-2); line-height: 1.5; }
.bg-claro .procstrip__step { border-top-color: rgba(0,0,0,.12); }
.bg-claro .procstrip__desc { color: #54545A; }
@media (max-width: 820px){ .procstrip { grid-template-columns: 1fr 1fr; gap: var(--s-2) var(--s-5);} }
@media (max-width: 480px){ .procstrip { grid-template-columns: 1fr; } }

/* ---------- SETORES: strip compacto ---------- */
.setores { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
.setor { background: var(--carvao); padding: var(--s-5); transition: background var(--m-hover) var(--ease); }
.setor:hover { background: var(--carvao-2); }
.setor b { font-size: var(--t-body); font-weight: var(--w-semi); display: flex; align-items: center; justify-content: space-between; gap: var(--s-3); }
.setor b .nb-mono { color: var(--grafite); font-size: var(--t-xs); }
.setor span { font-size: var(--t-sm); color: var(--grafite-2); margin-top: var(--s-2); display: block; line-height: 1.5; }
.bg-claro .setores { background: rgba(0,0,0,.08); border-color: rgba(0,0,0,.08); }
.bg-claro .setor { background: #FFFFFF; }
.bg-claro .setor:hover { background: var(--cinza); }
.bg-claro .setor span { color: #54545A; }
@media (max-width: 820px){ .setores { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px){ .setores { grid-template-columns: 1fr; } }

/* ---------- PULL QUOTE / declaração ---------- */
.pull { max-width: 46ch; }
.pull p { font-size: clamp(1.5rem, 3vw, 2.4rem); font-weight: var(--w-light); letter-spacing: -.02em; line-height: 1.24; text-wrap: balance; }
.pull p b { font-weight: var(--w-black); }
.pull p .accent { color: var(--verde-text); }
.bg-claro .pull p .accent { color: var(--verde-8); }
.pull__by { margin-top: var(--s-5); font-size: var(--t-sm); color: var(--grafite-2); display: flex; align-items: center; gap: var(--s-3); }

/* ---------- FAQ acordeão ---------- */
.faqlist { max-width: 760px; }
.faqq { border-top: 1px solid var(--line); }
.faqq:last-child { border-bottom: 1px solid var(--line); }
.bg-claro .faqq { border-top-color: rgba(0,0,0,.1); }
.bg-claro .faqq:last-child { border-bottom-color: rgba(0,0,0,.1); }
.faqq__btn { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--s-5); padding: var(--s-5) 0; text-align: left; cursor: pointer; }
.faqq__q { font-size: var(--t-h3); font-size: clamp(1.05rem, 1.6vw, 1.3rem); font-weight: var(--w-semi); letter-spacing: -.01em; color: var(--branco); }
.bg-claro .faqq__q { color: var(--carvao); }
.faqq__ic { flex: none; width: 26px; height: 26px; border-radius: 50%; border: 1px solid var(--line-2); display: grid; place-items: center; color: var(--grafite-2); transition: transform var(--m-enter) var(--ease), border-color var(--m-hover), color var(--m-hover); }
.bg-claro .faqq__ic { border-color: rgba(0,0,0,.18); }
.faqq__btn:hover .faqq__ic { border-color: var(--verde-6); color: var(--verde-text); }
.faqq.is-open .faqq__ic { transform: rotate(45deg); border-color: var(--verde-6); color: var(--verde-text); }
.faqq__a { max-height: 0; overflow: hidden; transition: max-height var(--m-enter) var(--ease); }
.faqq__a p { font-size: var(--t-body); color: var(--grafite-2); font-weight: var(--w-light); line-height: 1.6; padding-bottom: var(--s-5); max-width: 64ch; }
.bg-claro .faqq__a p { color: #3A3A40; }
.faqq__a p b { color: var(--cinza); font-weight: var(--w-med); }
.bg-claro .faqq__a p b { color: var(--carvao); }

/* ---------- LISTA DE ENTREGÁVEIS / checklist ---------- */
.deliv { display: grid; grid-template-columns: repeat(2,1fr); gap: var(--s-3) var(--s-7); }
.deliv li { list-style: none; display: flex; gap: var(--s-3); align-items: flex-start; padding: var(--s-3) 0; border-top: 1px solid var(--line); font-size: var(--t-sm); color: var(--cinza); }
.deliv li .ic { flex: none; color: var(--verde-text); margin-top: 2px; }
.deliv li b { color: var(--branco); font-weight: var(--w-semi); }
.bg-claro .deliv li { border-top-color: rgba(0,0,0,.1); color: #3A3A40; }
.bg-claro .deliv li b { color: var(--carvao); }
@media (max-width: 680px){ .deliv { grid-template-columns: 1fr; } }

/* ---------- DUAS COLUNAS texto (intro longa) ---------- */
.twocol { columns: 2; column-gap: var(--s-8); max-width: 920px; }
.twocol p { break-inside: avoid; margin-bottom: var(--s-4); }
@media (max-width: 720px){ .twocol { columns: 1; } }

/* ============================================================
   PÁGINAS DE ESPECIALIDADE (vertical/nicho) — layout compartilhado
   ============================================================ */
.bhero { position: relative; padding-top: 130px; padding-bottom: clamp(40px,6vh,72px); overflow: hidden; }
.bhero__grid { position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: .5;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(100% 70% at 70% 0%, #000 0%, transparent 62%); mask-image: radial-gradient(100% 70% at 70% 0%, #000 0%, transparent 62%); }
.bhero__in { position: relative; z-index: 2; display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px,5vw,72px); align-items: center; }
.bhero h1 { font-weight: var(--w-black); font-size: var(--t-h1); line-height: 1.0; letter-spacing: -.04em; text-wrap: balance; }
.bhero h1 .accent { color: var(--verde-text); }
.bhero__lead { margin-top: var(--s-5); font-size: var(--t-lead); color: var(--cinza); font-weight: var(--w-light); max-width: 44ch; line-height: 1.5; }
.bhero__actions { margin-top: var(--s-6); display: flex; gap: var(--s-3); flex-wrap: wrap; }
.bhero__stack { display: grid; grid-template-columns: 1.4fr 1fr; grid-template-rows: 1fr 1fr; gap: 12px; height: clamp(340px, 46vw, 520px); }
.bhero__stack .media:nth-child(1) { grid-row: span 2; }
@media (max-width: 880px){ .bhero__in { grid-template-columns: 1fr; } .bhero__stack { order: -1; height: 340px; } }

.gal { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.gal .media { aspect-ratio: 3/4; }
.gal .media.wide { grid-column: span 2; aspect-ratio: 3/2; }
@media (max-width: 820px){ .gal { grid-template-columns: 1fr 1fr; } .gal .media.wide { grid-column: span 2; } }

.boffer { display: flex; flex-direction: column; }
.brow { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px,5vw,64px); align-items: center; padding: clamp(36px,6vh,72px) 0; border-top: 1px solid var(--line); }
.brow:first-child { border-top: 0; }
.brow--flip .brow__media { order: -1; }
.brow__n { font-size: var(--t-label); letter-spacing: .2em; text-transform: uppercase; color: var(--grafite); font-weight: var(--w-med); }
.brow h3 { font-size: var(--t-h2); font-weight: var(--w-black); letter-spacing: -.03em; margin-top: var(--s-3); line-height: 1.04; }
.brow p { color: var(--cinza); font-size: var(--t-lead); font-weight: var(--w-light); margin-top: var(--s-5); max-width: 44ch; }
.brow__media .media { aspect-ratio: 4/3; }
@media (max-width: 820px){ .brow { grid-template-columns: 1fr; gap: var(--s-6);} .brow--flip .brow__media { order: 0;} }

.bclients { display: flex; flex-wrap: wrap; gap: clamp(20px,4vw,52px); align-items: center; }
.bclients span { font-weight: var(--w-semi); letter-spacing: .06em; color: var(--grafite-2); font-size: clamp(1rem,1.6vw,1.25rem); opacity: .85; transition: color var(--m-hover), opacity var(--m-hover); }
.bclients span:hover { color: var(--cinza); opacity: 1; }

/* ---------- ESPECIALIDADES: grid de 4 frentes (dispersão no site) ---------- */
.especs { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; }
@media (max-width: 760px){ .especs { grid-template-columns: 1fr; } }
.espec { position: relative; display: flex; flex-direction: column; gap: var(--s-4); min-height: 200px; padding: clamp(24px,2.6vw,34px); background: var(--carvao-2); border: 1px solid var(--line); border-radius: var(--r-lg); transition: border-color var(--m-enter), transform var(--m-enter) var(--ease-out), box-shadow var(--m-enter); }
.espec:hover { border-color: var(--line-2); transform: translateY(-4px); box-shadow: 0 18px 40px -22px rgba(0,0,0,.7); }
.bg-claro .espec { background: #FFFFFF; border-color: rgba(0,0,0,.08); }
.espec__n { font-size: var(--t-label); letter-spacing: .16em; text-transform: uppercase; color: var(--grafite); font-weight: var(--w-med); display: flex; align-items: center; gap: var(--s-2); }
.espec__n .nb-dot { margin-right: 2px; }
.espec h3 { font-size: var(--t-h3); font-weight: var(--w-semi); letter-spacing: -.02em; line-height: 1.12; }
.bg-claro .espec h3 { color: var(--carvao); }
.espec p { color: var(--grafite-2); font-size: var(--t-sm); line-height: 1.55; max-width: 44ch; }
.bg-claro .espec p { color: #54545A; }
.espec__go { margin-top: auto; font-size: var(--t-sm); font-weight: var(--w-med); color: var(--verde-text); display: inline-flex; align-items: center; gap: 8px; transition: gap var(--m-hover) var(--ease-out); }
.bg-claro .espec__go { color: var(--verde-8); }
.espec:hover .espec__go { gap: 12px; }

/* ---------- DEPOIMENTOS (prova nomeada, aspas literais) ---------- */
.quotes { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
@media (max-width: 900px){ .quotes { grid-template-columns: 1fr; } }
.quote { position: relative; display: flex; flex-direction: column; background: var(--carvao-2); border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(24px,2.6vw,34px); transition: border-color var(--m-enter), transform var(--m-enter) var(--ease-out); }
.quote:hover { border-color: var(--line-2); transform: translateY(-3px); }
.bg-claro .quote { background: #FFFFFF; border-color: rgba(0,0,0,.08); }
.quote__mark { font-weight: var(--w-black); font-size: 3.4rem; line-height: .6; color: var(--verde-6); height: 28px; }
.quote__text { font-size: var(--t-lead); font-weight: var(--w-light); line-height: 1.5; color: var(--branco); margin-top: var(--s-4); text-wrap: pretty; }
.bg-claro .quote__text { color: var(--carvao); }
.quote__by { margin-top: auto; padding-top: var(--s-6); display: flex; align-items: center; gap: var(--s-3); }
.quote__av { width: 38px; height: 38px; border-radius: 50%; background: var(--carvao-3); display: grid; place-items: center; font-size: var(--t-xs); font-weight: var(--w-semi); color: var(--cinza); flex: none; }
.bg-claro .quote__av { background: var(--cinza); color: var(--carvao); }
.quote__by b { display: block; font-size: var(--t-sm); font-weight: var(--w-semi); }
.bg-claro .quote__by b { color: var(--carvao); }
.quote__by span { font-size: var(--t-xs); color: var(--grafite-2); }

/* ---------- MENU MOBILE (hambúrguer + painel) ---------- */
.nav__burger { display: none; width: 42px; height: 42px; border-radius: var(--r-sm); align-items: center; justify-content: center; flex-direction: column; gap: 5px; order: 9; transition: background var(--m-hover); }
.nav__burger:hover { background: var(--carvao-3); }
.nav__burger span { width: 19px; height: 2px; background: var(--branco); border-radius: 2px; transition: transform var(--m-enter) var(--ease), opacity var(--m-hover); }
.nav.is-open .nav__burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.is-open .nav__burger span:nth-child(2) { opacity: 0; }
.nav.is-open .nav__burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 900px) {
  header.nav .nav__burger { display: flex; }
  header.nav .nav__links {
    display: flex; flex-direction: column; gap: 0;
    position: absolute; left: 0; right: 0; top: 100%;
    background: rgba(15,15,18,.98); backdrop-filter: blur(18px) saturate(1.2);
    border-bottom: 1px solid var(--line);
    padding: 4px var(--gutter) 18px;
    max-height: 0; overflow: hidden; opacity: 0; pointer-events: none;
    transition: max-height var(--m-enter) var(--ease), opacity var(--m-hover) var(--ease), padding var(--m-enter) var(--ease);
  }
  header.nav.is-open .nav__links { max-height: 78vh; opacity: 1; pointer-events: auto; }
  header.nav .nav__links a { padding: 15px 2px; border-top: 1px solid var(--line); font-size: 1.05rem; color: var(--cinza); }
  header.nav .nav__links a::after { display: none; }
  header.nav .nav__links a.is-current { color: var(--verde-text); }
  header.nav .nav__links a.nav__entrar-m { display: flex; align-items: center; gap: 9px; color: var(--verde-text); }
}
.nav__entrar-m { display: none; }