/* =========================================================
   GSA Grupos Geradores de Energia
   Navy da marca (#26255F) + azul elétrico como energia.
   ========================================================= */

/* ---------- fontes auto-hospedadas (WOFF2 latin, variáveis) ---------- */
@font-face {
  font-family: 'Anton';
  src: url('assets/fonts/anton-latin.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Sora';
  src: url('assets/fonts/sora-latin-var.woff2') format('woff2');
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('assets/fonts/jetbrains-mono-latin-var.woff2') format('woff2');
  font-weight: 400 500;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* clones métricos: o fallback ocupa o mesmo espaço da fonte final (CLS zero na troca) */
@font-face {
  font-family: 'Anton Fallback';
  src: local('Impact');
  size-adjust: 76.76%;
  ascent-override: 153.24%;
  descent-override: 42.87%;
  line-gap-override: 0%;
}
@font-face {
  font-family: 'Sora Fallback';
  src: local('Arial');
  size-adjust: 133.66%;
  ascent-override: 72.57%;
  descent-override: 21.7%;
  line-gap-override: 0%;
}
@font-face {
  font-family: 'JetBrains Mono Fallback';
  src: local('Consolas');
  size-adjust: 109.13%;
  ascent-override: 93.47%;
  descent-override: 27.49%;
  line-gap-override: 0%;
}

:root {
  /* cor */
  --bg:          #05070E;
  --bg-2:        #080B16;
  --surface:     #0B0F1D;
  --navy:        #26255F;   /* azul oficial da marca */
  --navy-2:      #1A1943;
  --accent:      #3D7BFF;   /* azul elétrico, accent único */
  --accent-hi:   #7FB0FF;   /* texto/ícone pequeno sobre dark */
  --accent-deep: #1E5AE8;   /* fundo de botão com texto branco */
  --accent-weak: rgba(61, 123, 255, .14);
  --text:        #E9EDF6;
  --muted:       #8B94A8;
  --line:        rgba(255, 255, 255, .09);
  --line-2:      rgba(255, 255, 255, .16);

  /* tipografia */
  --display: 'Anton', 'Anton Fallback', Impact, sans-serif;
  --body:    'Sora', 'Sora Fallback', Arial, ui-sans-serif, sans-serif;
  --mono:    'JetBrains Mono', 'JetBrains Mono Fallback', Consolas, ui-monospace, monospace;

  --fs-hero: clamp(2.75rem, 8.5vw, 8.5rem);
  --fs-h2:   clamp(2rem, 4.4vw, 3.6rem);
  --fs-h3:   clamp(1.15rem, 1.8vw, 1.45rem);
  --fs-body: clamp(.95rem, 1.05vw, 1.06rem);
  --fs-sm:   .82rem;
  --fs-label: .68rem;

  /* forma */
  --r-xs: 4px;
  --r-sm: 8px;
  --r-md: 16px;
  --r-lg: 28px;
  --r-pill: 999px;

  --wrap: min(1200px, calc(100% - 3rem));
  --ease: cubic-bezier(.22, .61, .36, 1);
  --dur: 220ms;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: var(--fs-body);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}
body.locked { overflow: hidden; }

img, picture, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
::selection { background: var(--accent); color: #fff; }

.wrap { width: var(--wrap); margin-inline: auto; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip {
  position: absolute; top: -60px; left: 1rem; z-index: 100;
  padding: .7rem 1.1rem; background: var(--accent-deep); color: #fff;
  border-radius: var(--r-sm); font-size: var(--fs-sm);
}
.skip:focus { top: 1rem; }

:focus-visible {
  outline: 2px solid var(--accent-hi);
  outline-offset: 3px;
  border-radius: var(--r-xs);
}

/* grão sutil sobre tudo */
.grain {
  position: fixed; inset: 0; z-index: 60; pointer-events: none; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- tipografia base ---------- */
h1, h2, h3, h4 { margin: 0; font-weight: 400; }
h2 {
  font-family: var(--display);
  font-size: var(--fs-h2);
  line-height: .98;
  letter-spacing: .005em;
  text-transform: uppercase;
  /* quebra equilibrada pelo navegador, sem <br> na mão */
  text-wrap: balance;
  /* Anton tem ascendente alto: dá respiro pro til e pra cedilha */
  padding-top: .06em;
}
h2 em { color: var(--accent); font-style: normal; }
/* frases distintas em linhas próprias (não é quebra arbitrária, é o contraste retórico) */
h2 .ln { display: block; }
h3 { font-family: var(--body); font-size: var(--fs-h3); font-weight: 600; line-height: 1.3; }
p { margin: 0 0 1.1em; }

.kicker {
  display: inline-flex; align-items: center; gap: .6rem;
  margin: 0 0 1.1rem;
  color: var(--accent-hi);
  font-family: var(--mono);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
}
.kicker::before {
  content: ''; width: 26px; height: 2px; background: var(--accent);
}

/* ---------- botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  min-height: 52px; padding: 0 1.5rem;
  border: 1px solid transparent; border-radius: var(--r-sm);
  font-family: var(--body); font-size: .8rem; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase;
  cursor: pointer; white-space: nowrap;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease),
              transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.btn .ico { width: 18px; height: 18px; fill: currentColor; flex: 0 0 auto; }
.btn-solid {
  background: var(--accent-deep); color: #fff;
  box-shadow: 0 10px 30px rgba(30, 90, 232, .28);
}
.btn-solid:hover {
  background: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 14px 38px rgba(61, 123, 255, .38);
}
.btn-ghost {
  background: rgba(255, 255, 255, .04); color: var(--text);
  border-color: var(--line-2); backdrop-filter: blur(6px);
}
.btn-ghost:hover { border-color: var(--accent); background: var(--accent-weak); transform: translateY(-2px); }
.btn-sm { min-height: 42px; padding: 0 1rem; font-size: .72rem; }
.btn-block { width: 100%; }

.link-cta {
  display: inline-flex; align-items: center; gap: .55rem;
  color: var(--accent-hi);
  font-size: .78rem; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase;
  transition: gap var(--dur) var(--ease), color var(--dur) var(--ease);
}
.link-cta:hover { gap: .95rem; color: #fff; }

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50;
  display: flex; align-items: center; gap: 2rem;
  width: 100%; height: 84px;
  padding-inline: max(1.5rem, calc((100% - 1200px) / 2));
  transition: background var(--dur) var(--ease), height var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  height: 70px;
  background: rgba(5, 7, 14, .82);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--line);
}
.brand { flex: 0 0 auto; }
.brand img { width: auto; height: 50px; transition: height var(--dur) var(--ease); }
.site-header.scrolled .brand img { height: 42px; }

.site-header nav { display: flex; gap: 2rem; margin-left: auto; }
.site-header nav a {
  position: relative;
  color: #A9B2C4;
  font-size: .78rem; font-weight: 500;
  transition: color var(--dur) var(--ease);
}
.site-header nav a::after {
  content: ''; position: absolute; left: 0; bottom: -6px;
  width: 0; height: 2px; background: var(--accent);
  transition: width var(--dur) var(--ease);
}
.site-header nav a:hover { color: #fff; }
.site-header nav a:hover::after { width: 100%; }
.header-cta { flex: 0 0 auto; }

.menu-toggle {
  display: none;
  width: 46px; height: 46px; margin-left: auto;
  align-items: center; justify-content: center;
  flex-direction: column; gap: 6px;
  background: rgba(255, 255, 255, .05);
  border: 1px solid var(--line-2); border-radius: var(--r-sm);
  cursor: pointer;
}
.menu-toggle span:not(.sr-only) {
  display: block; width: 20px; height: 2px; background: #fff;
  transition: transform var(--dur) var(--ease);
}
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 760px; height: 100svh; max-height: 1000px;
  display: flex; flex-direction: column; justify-content: flex-start;
  padding: 120px max(1.5rem, calc((100% - 1200px) / 2)) 0;
  overflow: hidden;
}
.hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-media img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: 62% center;
  filter: saturate(1.05) contrast(1.06);
}
/* véu: garante leitura do título sem apagar o gerador */
.hero-veil {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(100deg, rgba(5, 7, 14, .94) 0%, rgba(5, 7, 14, .82) 26%,
                    rgba(5, 7, 14, .38) 48%, rgba(5, 7, 14, .05) 66%, rgba(5, 7, 14, .35) 100%),
    linear-gradient(180deg, rgba(5, 7, 14, .72) 0%, transparent 28%, transparent 55%, rgba(5, 7, 14, .9) 100%),
    radial-gradient(120% 80% at 18% 45%, rgba(38, 37, 95, .5), transparent 60%);
}

.hero-inner { position: relative; z-index: 2; max-width: 780px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: .7rem;
  margin: 0 0 1.6rem; padding: .5rem .95rem .5rem .75rem;
  color: #C8D2E6;
  background: rgba(255, 255, 255, .06);
  border: 1px solid var(--line-2);
  border-radius: var(--r-pill);
  backdrop-filter: blur(10px);
  font-family: var(--mono);
  font-size: var(--fs-label);
  letter-spacing: .13em; text-transform: uppercase;
}
.pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(61, 123, 255, .7);
  animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(61, 123, 255, .6); }
  70%  { box-shadow: 0 0 0 10px rgba(61, 123, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(61, 123, 255, 0); }
}

.hero h1 {
  margin: 0 0 1.5rem;
  font-family: var(--display);
  font-size: var(--fs-hero);
  line-height: .9;
  letter-spacing: .01em;
  text-transform: uppercase;
  text-shadow: 0 12px 60px rgba(0, 0, 0, .55);
}
.hero h1 .l1 { display: block; position: relative; z-index: 1; color: #fff; }
.hero h1 .l2 {
  display: block;
  position: relative; z-index: 2;
  color: #fff;
  /* leve degradê no azul da marca para dar profundidade */
  background: linear-gradient(92deg, #fff 0%, #C9D9FF 42%, var(--accent) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  /* a caixa precisa englobar o til do "Ã": fora dela, o glifo não recebe o
     gradiente e some (text-fill é transparente). O padding cresce a caixa,
     a margem negativa devolve o espaço ao layout. */
  padding-top: .16em;
  margin-top: -.16em;
}
.hero h1 em { -webkit-text-fill-color: var(--accent); color: var(--accent); font-style: normal; }

.hero-sub {
  max-width: 600px; margin: 0 0 1.9rem;
  color: #C3CBDA;
  font-size: clamp(.94rem, 1.05vw, 1.02rem);
  line-height: 1.6;
}
.hero-sub strong { color: #fff; font-weight: 600; }

.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; }

/* métricas em vidro */
.hero-metrics {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  width: 100%; max-width: 660px;
  margin-top: clamp(1.5rem, 3vh, 2.25rem); margin-bottom: clamp(2rem, 6vh, 3.5rem);
  background: var(--line);
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  overflow: hidden;
  backdrop-filter: blur(16px) saturate(130%);
}
.hero-metrics > div {
  padding: 1.15rem 1.3rem;
  background: rgba(10, 14, 28, .58);
}
.hero-metrics strong {
  display: block;
  color: #fff;
  font-family: var(--display);
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 400; line-height: 1;
  letter-spacing: .01em;
}
.hero-metrics strong i {
  margin: 0 .12em;
  color: var(--accent);
  font-family: var(--body); font-size: .5em; font-style: normal; font-weight: 400;
}
.hero-metrics span {
  display: block; margin-top: .45rem;
  color: var(--muted);
  font-family: var(--mono); font-size: .62rem;
  letter-spacing: .13em; text-transform: uppercase;
}

/* curva de saída do hero (quebra não reta) */
.hero-curve {
  position: absolute; z-index: 3; left: 0; right: 0; bottom: -1px;
  line-height: 0; pointer-events: none;
}
.hero-curve svg { width: 100%; height: clamp(60px, 8vw, 120px); }
.hero-curve path { fill: var(--navy-2); }

/* =========================================================
   AUTORIDADE
   ========================================================= */
.authority {
  position: relative;
  padding: clamp(2.5rem, 5vw, 3.5rem) 0 clamp(3rem, 6vw, 4.5rem);
  background: linear-gradient(180deg, var(--navy-2), #0B0E20);
}
.authority-grid {
  display: grid; grid-template-columns: minmax(280px, .85fr) 1.6fr;
  gap: clamp(2rem, 5vw, 4.5rem); align-items: center;
}
.authority-copy .seal {
  width: 158px; height: auto; margin-bottom: 1.2rem; opacity: .95;
}
.authority-copy p { margin: 0; color: #B7C0D2; font-size: .95rem; line-height: 1.7; }
.authority-copy strong { color: #fff; font-weight: 600; }

.partners {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 1px; margin: 0; padding: 0; list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md); overflow: hidden;
}
.partners li {
  padding: 1rem .9rem;
  background: rgba(255, 255, 255, .02);
  transition: background var(--dur) var(--ease);
}
.partners li:hover { background: var(--accent-weak); }
.partners b {
  display: block; color: #E4EAF5;
  font-size: .84rem; font-weight: 600; letter-spacing: .01em;
}
.partners img {
  display: block; width: 100%; height: 24px;
  object-fit: contain; object-position: left center;
  opacity: .82;
  transition: opacity var(--dur) var(--ease);
}
.partners li:hover img { opacity: 1; }
.partners span {
  display: block; margin-top: .15rem;
  color: #6E7994;
  font-family: var(--mono); font-size: .6rem;
  letter-spacing: .1em; text-transform: uppercase;
}

/* =========================================================
   PROBLEMA
   ========================================================= */
.stakes {
  position: relative;
  padding: clamp(5rem, 10vw, 8rem) 0;
  background: var(--bg);
  overflow: hidden;
}
/* imagem entra em diagonal pela direita, protagonista e sem texto por cima */
.stakes-media {
  position: absolute; z-index: 0; top: 0; right: 0;
  width: 42%; height: 100%;
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%);
}
.stakes-media img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: 58% center;
  filter: saturate(.9) brightness(.78) contrast(1.06);
}
/* escurece só a borda de entrada, para a diagonal se fundir com o fundo */
.stakes-media::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, var(--bg) 0%, rgba(5, 7, 14, .9) 14%, rgba(5, 7, 14, .35) 42%, rgba(5, 7, 14, .12) 100%);
}
/* o conteúdo ocupa a faixa da esquerda, livre da imagem */
.stakes-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: minmax(0, 58%);
  gap: clamp(2rem, 4vw, 3rem); align-items: start;
}
.stakes-copy { max-width: 620px; }
.stakes-copy h2 { margin-bottom: 1.6rem; }
.stakes-copy p { color: var(--muted); max-width: 540px; }
.stakes-punch {
  margin-top: 1.8rem; padding-left: 1.2rem;
  border-left: 2px solid var(--accent);
  color: #DCE3F0 !important;
  font-size: 1.08rem; font-weight: 400; line-height: 1.6;
}
.stakes-punch em { color: var(--accent-hi); font-style: italic; }

.cost-list {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0 clamp(1.5rem, 3vw, 2.5rem);
  margin: .5rem 0 0; padding: 0; list-style: none;
}
.cost-list li {
  display: grid; grid-template-columns: auto 1fr; column-gap: 1rem;
  padding: 1.15rem 0;
  border-top: 1px solid var(--line);
  transition: border-color var(--dur) var(--ease);
}
.cost-list li:nth-last-child(-n+2) { border-bottom: 1px solid var(--line); }
.cost-list li:hover { border-color: var(--accent); }
.cost-list .n {
  grid-row: span 2;
  color: var(--accent);
  font-family: var(--mono); font-size: .68rem; letter-spacing: .1em;
  padding-top: .28rem;
}
.cost-list b { color: #E4EAF5; font-size: .98rem; font-weight: 600; }
.cost-list small {
  display: block; color: #6E7994; font-size: .8rem; line-height: 1.55;
}

/* =========================================================
   MECANISMO
   ========================================================= */
.mechanism {
  position: relative;
  padding: clamp(5rem, 10vw, 8rem) 0;
  background:
    radial-gradient(90% 70% at 85% 10%, rgba(38, 37, 95, .55), transparent 60%),
    var(--surface);
  border-block: 1px solid var(--line);
}
.mech-head { max-width: 720px; margin-bottom: clamp(2.5rem, 5vw, 3.5rem); }
.mech-body {
  display: grid; grid-template-columns: 1.05fr .95fr;
  gap: clamp(2rem, 5vw, 4rem); align-items: center;
}
.mech-visual { position: relative; }
.mech-visual img {
  width: 100%; height: auto;
  border-radius: var(--r-lg) var(--r-xs) var(--r-lg) var(--r-xs);
  filter: saturate(1.02) contrast(1.05);
}
.mech-badge {
  position: absolute; right: -12px; bottom: -22px;
  padding: .95rem 1.25rem;
  background: rgba(10, 14, 28, .78);
  border: 1px solid var(--accent);
  border-radius: var(--r-md);
  backdrop-filter: blur(14px);
  box-shadow: 0 18px 45px rgba(0, 0, 0, .5);
}
.mech-badge b {
  display: block; color: #fff;
  font-family: var(--display); font-size: 1.9rem; font-weight: 400; line-height: 1;
}
.mech-badge span {
  display: block; margin-top: .3rem;
  color: var(--accent-hi);
  font-family: var(--mono); font-size: .6rem;
  letter-spacing: .12em; text-transform: uppercase;
}
.mech-copy p { color: var(--muted); }
.mech-result {
  margin-top: 1.6rem; padding-top: 1.4rem;
  border-top: 1px solid var(--line);
  color: #E4EAF5 !important;
  font-size: 1.06rem; font-weight: 500; line-height: 1.55;
}

.parts {
  display: flex; flex-wrap: wrap; gap: .5rem;
  margin: clamp(2.5rem, 5vw, 3.5rem) 0 0; padding: 0; list-style: none;
}
.parts li {
  padding: .55rem 1rem;
  color: #AEB8CC;
  background: rgba(255, 255, 255, .03);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-family: var(--mono); font-size: .7rem;
  letter-spacing: .06em;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
              background var(--dur) var(--ease);
}
.parts li:hover { color: #fff; border-color: var(--accent); background: var(--accent-weak); }

/* =========================================================
   A GSA
   ========================================================= */
.about-gsa {
  position: relative;
  padding: clamp(5rem, 10vw, 8rem) 0;
  background:
    radial-gradient(85% 65% at 12% 8%, rgba(38, 37, 95, .42), transparent 62%),
    var(--bg-2);
  border-bottom: 1px solid var(--line);
}
.about-gsa__head { max-width: 780px; margin-bottom: clamp(2.5rem, 5vw, 3.5rem); }
.about-gsa__body {
  display: grid; grid-template-columns: 1.02fr .98fr;
  gap: clamp(2rem, 5vw, 4.5rem); align-items: start;
}
.about-gsa__copy p { color: var(--muted); }
.about-gsa__copy p:last-of-type { margin-bottom: 0; }
.about-gsa__copy .about-gsa__lead {
  color: #fff;
  font-size: clamp(1.1rem, 1.6vw, 1.32rem);
  font-weight: 400; line-height: 1.5;
}
.about-gsa__copy .about-gsa__lead strong { color: var(--accent-hi); font-weight: 600; }

.about-gsa__stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2.5vw, 2rem);
  margin: clamp(2rem, 4vw, 2.6rem) 0 0; padding: 0; list-style: none;
}
.about-gsa__stats li {
  padding-top: 1rem;
  border-top: 2px solid var(--line-2);
  transition: border-color var(--dur) var(--ease);
}
.about-gsa__stats li:hover { border-top-color: var(--accent); }
.about-gsa__stats b {
  display: block; margin-bottom: .3rem;
  color: var(--accent);
  font-family: var(--display); font-size: clamp(1.5rem, 2.4vw, 2rem);
  font-weight: 400; line-height: 1; letter-spacing: .01em; text-transform: uppercase;
}
.about-gsa__stats span { color: var(--muted); font-size: .8rem; line-height: 1.5; }

/* frentes de atuação: marcador aceso na lateral, sem numeração (não é ordem, é escopo) */
.about-gsa__fronts { margin: 0; padding: 0; list-style: none; }
.about-gsa__fronts li {
  position: relative;
  padding: 1.35rem 0 1.35rem 1.75rem;
  border-top: 1px solid var(--line);
}
.about-gsa__fronts li:first-child { padding-top: .2rem; border-top: 0; }
.about-gsa__fronts li:last-child { padding-bottom: 0; }
.about-gsa__fronts li::before {
  content: ''; position: absolute; left: 0; top: 1.85rem;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 0 4px var(--accent-weak);
}
.about-gsa__fronts li:first-child::before { top: .7rem; }
.about-gsa__fronts b {
  display: block; margin-bottom: .3rem;
  color: #fff; font-size: 1.02rem; font-weight: 600; line-height: 1.35;
}
.about-gsa__fronts span { color: var(--muted); font-size: .88rem; line-height: 1.6; }

.about-gsa__values {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: .9rem clamp(1.2rem, 3vw, 2.4rem);
  margin-top: clamp(2.8rem, 5vw, 4rem);
  padding-top: clamp(1.6rem, 3vw, 2.2rem);
  border-top: 1px solid var(--line);
}
.about-gsa__values-label {
  margin: 0;
  color: var(--accent-hi);
  font-family: var(--mono); font-size: var(--fs-label); font-weight: 500;
  letter-spacing: .2em; text-transform: uppercase;
}
.about-gsa__values ul {
  display: flex; flex-wrap: wrap;
  gap: .5rem clamp(1rem, 2.5vw, 2rem);
  margin: 0; padding: 0; list-style: none;
}
.about-gsa__values li {
  color: #C8D0E0;
  font-family: var(--display); font-size: clamp(1rem, 1.5vw, 1.22rem);
  font-weight: 400; letter-spacing: .04em; text-transform: uppercase;
}

/* =========================================================
   SOLUÇÕES
   ========================================================= */
.solutions { padding: clamp(5rem, 10vw, 8rem) 0; background: var(--bg); }
.sol-head { max-width: 760px; margin-bottom: clamp(2.5rem, 5vw, 3.5rem); }
.sol-grid {
  display: grid; gap: 1px; background: var(--line);
  /* mesma sarjeta do .wrap, para o texto alinhar com o resto da página */
  --gutter: max(1.5rem, calc((100% - 1200px) / 2));
}

.sol {
  display: grid; grid-template-columns: .9fr 1.1fr;
  align-items: stretch;
  background: var(--bg);
}
.sol-alt { grid-template-columns: 1.1fr .9fr; }
.sol-alt .sol-media { order: 2; }
.sol-alt .sol-body { order: 1; }

.sol-media { position: relative; min-height: 440px; overflow: hidden; }
.sol-media img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center 62%;
  filter: saturate(1.02) contrast(1.04) brightness(.92);
  transition: transform 700ms var(--ease);
}
.sol:hover .sol-media img { transform: scale(1.04); }
.sol-media::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(5, 7, 14, .3), rgba(5, 7, 14, .1) 40%, rgba(5, 7, 14, .55));
}
.sol-body {
  display: flex; flex-direction: column; justify-content: center;
  padding: clamp(2.2rem, 5vw, 4rem);
}
/* imagem à esquerda: o texto respeita a margem direita da página */
.sol .sol-body { padding-right: var(--gutter); }
/* imagem à direita: o texto começa na margem esquerda da página */
.sol-alt .sol-body { padding-left: var(--gutter); padding-right: clamp(2.2rem, 5vw, 4rem); }
.sol-tag {
  display: inline-block; align-self: flex-start;
  margin: 0 0 1rem; padding: .35rem .8rem;
  color: var(--accent-hi);
  background: var(--accent-weak);
  border: 1px solid rgba(61, 123, 255, .35);
  border-radius: var(--r-xs);
  font-family: var(--mono); font-size: .64rem;
  letter-spacing: .18em; text-transform: uppercase;
}
.sol-body h3 {
  margin: 0 0 1rem;
  font-family: var(--display); font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 400; line-height: 1; letter-spacing: .01em;
  text-transform: uppercase;
}
.sol-body > p { color: var(--muted); max-width: 460px; }

.sol-note {
  margin: clamp(2rem, 4vw, 3rem) auto 0;
  text-align: center; color: var(--muted);
  font-size: .95rem;
}
.sol-note a { color: var(--accent-hi); font-weight: 600; }
.sol-note a:hover { color: #fff; }

.specs {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1.4rem 1.5rem;
  margin: 1.8rem 0 2rem; padding: 1.6rem 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}
.specs b {
  display: block; color: #E4EAF5;
  font-size: .92rem; font-weight: 600; line-height: 1.35;
}
.specs span {
  display: block; margin-top: .2rem;
  color: #6E7994;
  font-family: var(--mono); font-size: .62rem;
  letter-spacing: .08em; text-transform: uppercase;
}

/* =========================================================
   SETORES
   ========================================================= */
.sectors {
  position: relative;
  padding: clamp(5rem, 10vw, 8rem) 0;
  background:
    radial-gradient(70% 60% at 20% 0%, rgba(38, 37, 95, .5), transparent 65%),
    var(--surface);
  border-top: 1px solid var(--line);
}
.sec-head {
  max-width: 700px; margin-inline: auto;
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
  text-align: center;
}
/* carrossel de setores: slide central em destaque, peek do próximo no mobile */
.sector-carousel {
  width: var(--wrap); margin-inline: auto;
  /* largura do slide em um token só: padding do trilho e base do card leem daqui */
  --sector-w: clamp(264px, 80vw, 500px);
}
.sector-track {
  display: flex;
  align-items: stretch;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  /* respiro lateral pro primeiro e último card conseguirem centralizar */
  padding: 18px calc(50% - var(--sector-w) / 2);
  scrollbar-width: none;
  cursor: grab;
}
.sector-track::-webkit-scrollbar { display: none; }
.sector-track .sector-card {
  flex: 0 0 var(--sector-w);
  scroll-snap-align: center;
  opacity: .45;
  transform: scale(.9);
  transition: transform .5s cubic-bezier(0, 0, .36, 1), opacity .5s cubic-bezier(0, 0, .36, 1);
}
.sector-track .sector-card.is-active { opacity: 1; transform: scale(1); z-index: 2; }
.sector-card {
  display: flex; flex-direction: column; height: 100%;
  background: rgba(8, 11, 22, .7);
  border: 1px solid var(--line);
  border-radius: var(--r-md); overflow: hidden;
}
.sector-card img {
  display: block; width: 100%; height: auto;
  aspect-ratio: 3 / 2; object-fit: cover;
}
.sector-card-body { padding: clamp(1.4rem, 2vw, 1.8rem) clamp(1.5rem, 2.2vw, 2rem) clamp(1.6rem, 2.4vw, 2rem); }
.sector-card b {
  display: block; margin-bottom: .45rem;
  color: #fff;
  font-family: var(--display); font-size: clamp(1.38rem, 1.9vw, 1.72rem); font-weight: 400;
  letter-spacing: .02em; text-transform: uppercase; line-height: 1.1;
}
.sector-card span { color: #7C86A0; font-size: clamp(.86rem, 1.05vw, .96rem); line-height: 1.55; }
.sector-carousel-nav {
  display: flex; justify-content: center; gap: 10px;
  margin-top: .6rem;
}
.sector-carousel-nav button {
  display: flex; align-items: center; justify-content: center;
  width: 52px; height: 52px;
  border: 1px solid var(--line-2); border-radius: 50%;
  background: rgba(255, 255, 255, .04); color: #fff;
  cursor: pointer;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.sector-carousel-nav button svg { width: 20px; height: 20px; }
.sector-carousel-nav button:hover {
  background-color: var(--accent-deep); border-color: transparent;
  transform: scale(1.08);
}
/* mobile: todos os cards nítidos, peek do próximo à direita */
@media (max-width: 767px) {
  .sector-carousel { width: 100%; }
  .sector-track {
    gap: 6px;
    padding: 18px calc((100% - var(--wrap)) / 2);
    scroll-padding-inline: calc((100% - var(--wrap)) / 2);
  }
  .sector-track .sector-card { flex-basis: 79vw; scroll-snap-align: start; opacity: 1; transform: none; }
  .sector-carousel-nav { padding-right: calc((100% - var(--wrap)) / 2); }
}

/* =========================================================
   RAZÕES
   ========================================================= */
.reasons {
  padding: clamp(5rem, 10vw, 8rem) 0;
  background: linear-gradient(170deg, var(--navy-2) 0%, var(--bg) 65%);
}
.why-head { max-width: 700px; margin-bottom: clamp(2.5rem, 5vw, 3.5rem); }
.why-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  margin: 0; padding: 0; list-style: none;
}
.why-grid li {
  padding-top: 1.5rem;
  border-top: 2px solid var(--line-2);
  transition: border-color var(--dur) var(--ease);
}
.why-grid li:hover { border-top-color: var(--accent); }
.why-grid b {
  display: block; margin-bottom: .7rem;
  color: var(--accent);
  font-family: var(--display); font-size: clamp(2.2rem, 3.6vw, 3rem);
  font-weight: 400; line-height: 1; letter-spacing: .01em;
}
.why-grid strong {
  display: block; margin-bottom: .4rem;
  color: #fff; font-size: 1rem; font-weight: 600;
}
.why-grid span { color: var(--muted); font-size: .86rem; line-height: 1.6; }

/* =========================================================
   PROCESSO
   ========================================================= */
.process { padding: clamp(5rem, 10vw, 8rem) 0; background: var(--bg); }
.proc-head { max-width: 640px; margin-bottom: clamp(2.5rem, 5vw, 3.5rem); }
.steps {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; margin: 0; padding: 0; list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  counter-reset: step;
}
.steps li {
  position: relative;
  padding: 2rem 1.6rem 2.2rem;
  background: var(--bg-2);
  transition: background var(--dur) var(--ease);
}
.steps li:hover { background: var(--surface); }
.s-n {
  display: block; margin-bottom: .9rem;
  color: var(--accent);
  font-family: var(--display); font-size: clamp(2.6rem, 4.5vw, 3.8rem); font-weight: 400;
  letter-spacing: .04em; line-height: 1;
}
.steps h3 { margin-bottom: .6rem; color: #fff; font-size: 1.02rem; }
.steps p { margin: 0; color: var(--muted); font-size: .84rem; line-height: 1.6; }

/* =========================================================
   FAQ
   ========================================================= */
.faq {
  padding: clamp(5rem, 10vw, 8rem) 0;
  background: var(--surface);
  border-block: 1px solid var(--line);
}
.faq-grid {
  display: grid; grid-template-columns: .8fr 1.2fr;
  gap: clamp(2.5rem, 6vw, 5rem);
}
.faq-intro h2 { margin-bottom: 1.2rem; }
.faq-intro p { color: var(--muted); font-size: .92rem; }
.faq-intro .link-cta { margin-top: .5rem; }

.faq-list details {
  border-bottom: 1px solid var(--line);
}
.faq-list details:first-child { border-top: 1px solid var(--line); }
.faq-list summary {
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  padding: 1.4rem 0;
  color: #E4EAF5;
  font-size: .98rem; font-weight: 500;
  cursor: pointer; list-style: none;
  transition: color var(--dur) var(--ease);
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary:hover { color: var(--accent-hi); }
/* caret simples, sem chevron redondo */
.faq-list summary i {
  position: relative; flex: 0 0 14px;
  width: 14px; height: 14px;
  transition: transform 260ms var(--ease);
}
.faq-list summary i::before,
.faq-list summary i::after {
  content: ''; position: absolute; top: 50%; left: 50%;
  background: var(--accent);
  transform: translate(-50%, -50%);
}
.faq-list summary i::before { width: 14px; height: 2px; }
.faq-list summary i::after  { width: 2px; height: 14px; transition: opacity 260ms var(--ease); }
.faq-list details[open] summary i { transform: rotate(180deg); }
.faq-list details[open] summary i::after { opacity: 0; }
.faq-list details p {
  margin: -.4rem 3rem 1.5rem 0;
  color: var(--muted);
  font-size: .9rem; line-height: 1.75;
}

/* =========================================================
   CONTATO
   ========================================================= */
.contact {
  position: relative;
  padding: clamp(5rem, 10vw, 8rem) 0;
  background:
    radial-gradient(80% 60% at 15% 20%, rgba(38, 37, 95, .65), transparent 60%),
    linear-gradient(180deg, var(--bg), #070A14);
}
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}
.contact-copy h2 { margin-bottom: 1.3rem; }
.contact-lead { color: var(--muted); max-width: 420px; }

.wa-card {
  display: flex; align-items: center; gap: 1rem;
  max-width: 430px; margin: 2rem 0 2rem;
  padding: 1.1rem 1.3rem;
  background: rgba(255, 255, 255, .04);
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}
.wa-card:hover {
  border-color: var(--accent);
  background: var(--accent-weak);
  transform: translateY(-2px);
}
.wa-card .ico { width: 30px; height: 30px; flex: 0 0 30px; fill: var(--accent); }
.wa-card b { display: block; color: #fff; font-size: .95rem; font-weight: 600; }
.wa-card small { display: block; margin-top: .1rem; color: var(--muted); font-size: .78rem; }
.wa-card i { margin-left: auto; color: var(--accent); font-style: normal; }

.contact-info { display: grid; gap: .9rem; margin: 0; }
.contact-info div { display: flex; align-items: baseline; gap: 1rem; }
.contact-info dt {
  flex: 0 0 90px;
  color: #6E7994;
  font-family: var(--mono); font-size: .62rem;
  letter-spacing: .14em; text-transform: uppercase;
}
.contact-info dd { margin: 0; }
.contact-info a {
  color: #D5DCEA; font-size: .92rem;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.contact-info a:hover { color: var(--accent-hi); border-bottom-color: var(--accent); }

/* form */
.contact-form {
  display: grid; gap: 1.1rem;
  padding: clamp(1.7rem, 3vw, 2.4rem);
  background: rgba(11, 15, 29, .7);
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  backdrop-filter: blur(10px);
}
.field { display: grid; gap: .45rem; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.field label {
  color: #9AA4B8;
  font-family: var(--mono); font-size: .62rem;
  letter-spacing: .14em; text-transform: uppercase;
}
.field .opt { color: #5D6779; letter-spacing: .08em; }
.field input,
.field select,
.field textarea {
  width: 100%; padding: .85rem 1rem;
  color: var(--text);
  background: rgba(255, 255, 255, .04);
  border: 1px solid var(--line-2);
  border-radius: var(--r-sm);
  font-size: .92rem; font-weight: 300;
  outline: none; resize: vertical;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8' fill='none' stroke='%237FB0FF' stroke-width='1.6'%3E%3Cpath d='M1 1.5 6 6.5l5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 12px;
  padding-right: 2.6rem;
  cursor: pointer;
}
.field select option { background: #0B0F1D; color: var(--text); }
.field input::placeholder,
.field textarea::placeholder { color: #566072; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--accent);
  background: rgba(61, 123, 255, .07);
}
.field input[aria-invalid="true"],
.field select[aria-invalid="true"] { border-color: #E4585F; }
.field .err {
  color: #FF9098;
  font-family: var(--mono); font-size: .62rem; letter-spacing: .06em;
}
.contact-form .btn { margin-top: .4rem; }
.form-status {
  min-height: 1.1rem; margin: 0;
  color: var(--accent-hi);
  font-size: .82rem;
}
.form-status.ok { color: #63D695; }
.form-status.bad { color: #FF9098; }
.form-note { margin: 0; color: #5D6779; font-size: .72rem; line-height: 1.5; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  padding: clamp(3.5rem, 7vw, 5rem) 0 1.5rem;
  background: #04060B;
  border-top: 1px solid var(--line);
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: clamp(2rem, 4vw, 3rem);
  padding-bottom: clamp(2.5rem, 5vw, 3.5rem);
}
.foot-brand img { width: auto; height: 62px; margin-bottom: 1.1rem; }
.foot-brand p { margin: 0; max-width: 260px; color: #6E7994; font-size: .84rem; line-height: 1.6; }
.foot-col h4 {
  margin-bottom: 1.1rem;
  color: #fff;
  font-family: var(--mono); font-size: .64rem; font-weight: 500;
  letter-spacing: .18em; text-transform: uppercase;
}
.foot-col p { margin: 0 0 .8rem; color: #D5DCEA; font-size: .88rem; }
.foot-col p span { color: #6E7994; font-size: .78rem; }
.foot-col a {
  display: block; margin-bottom: .5rem;
  color: #8B94A8; font-size: .86rem;
  transition: color var(--dur) var(--ease);
}
.foot-col a:hover { color: var(--accent-hi); }
.foot-seal img { width: 128px; height: auto; margin-bottom: .8rem; opacity: .9; }
.foot-seal p span {
  color: #6E7994;
  font-family: var(--mono); font-size: .6rem;
  letter-spacing: .1em; text-transform: uppercase; line-height: 1.6;
}
.footer-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}
.footer-bar p { margin: 0; color: #4F5868; font-size: .74rem; }
.back-top {
  color: #6E7994;
  font-family: var(--mono); font-size: .64rem;
  letter-spacing: .12em; text-transform: uppercase;
  transition: color var(--dur) var(--ease);
}
.back-top:hover { color: var(--accent-hi); }

/* whatsapp flutuante (mobile) */
.wa-float {
  position: fixed; z-index: 55; right: 1rem; bottom: 1rem;
  display: none; align-items: center; justify-content: center;
  width: 56px; height: 56px;
  background: var(--accent-deep);
  border-radius: 50%;
  box-shadow: 0 12px 30px rgba(30, 90, 232, .45);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}
.wa-float:hover { background: var(--accent); transform: scale(1.06); }
.wa-float svg { width: 28px; height: 28px; fill: #fff; }

/* =========================================================
   REVEAL
   ========================================================= */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}
.reveal.in { opacity: 1; transform: none; }

/* =========================================================
   RESPONSIVO
   ========================================================= */
@media (max-width: 1024px) {
  :root { --wrap: min(100% - 2.5rem, 900px); }

  .site-header { height: 74px; }
  .site-header nav {
    position: fixed; inset: 0;
    flex-direction: column; align-items: center; justify-content: center;
    gap: 1.8rem;
    margin: 0; padding: 2rem;
    background: rgba(5, 7, 14, .97);
    backdrop-filter: blur(20px);
    opacity: 0; visibility: hidden;
    transition: opacity 280ms var(--ease), visibility 280ms var(--ease);
  }
  .site-header nav.open { opacity: 1; visibility: visible; }
  .site-header nav a { font-family: var(--display); font-size: 2rem; text-transform: uppercase; letter-spacing: .02em; }
  .header-cta { display: none; }
  .menu-toggle { display: flex; z-index: 51; }
  .brand img { height: 42px; }

  .authority-grid { grid-template-columns: 1fr; gap: 2rem; }
  .partners { grid-template-columns: repeat(3, 1fr); }

  /* sem espaço para a diagonal: a foto vira atmosfera atrás do texto */
  .stakes-media { width: 100%; clip-path: none; }
  .stakes-media img { filter: saturate(.7) brightness(.42) contrast(1.05); }
  .stakes-media::after {
    background: linear-gradient(180deg, rgba(5, 7, 14, .82), rgba(5, 7, 14, .93));
  }
  .stakes-grid { grid-template-columns: 1fr; gap: 2.5rem; }

  .mech-body { grid-template-columns: 1fr; gap: 3rem; }
  .mech-badge { right: 12px; bottom: -18px; }

  .about-gsa__body { grid-template-columns: 1fr; gap: 2.75rem; }

  .sol, .sol-alt { grid-template-columns: 1fr; }
  .sol-alt .sol-media { order: 0; }
  .sol-alt .sol-body { order: 0; }
  .sol-media { min-height: 320px; }
  .sol .sol-body,
  .sol-alt .sol-body { padding-inline: clamp(2.2rem, 5vw, 4rem); }

  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .faq-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  :root { --wrap: calc(100% - 2.2rem); }

  body { font-size: .95rem; }

  .hero {
    min-height: 660px; height: auto;
    padding: 110px 1.1rem 0;
  }
  .hero-media img { object-position: 58% center; }
  .hero-veil {
    background:
      linear-gradient(180deg, rgba(5, 7, 14, .88) 0%, rgba(5, 7, 14, .55) 34%,
                      rgba(5, 7, 14, .35) 55%, rgba(5, 7, 14, .96) 100%),
      radial-gradient(120% 60% at 30% 20%, rgba(38, 37, 95, .55), transparent 65%);
  }
  .hero-inner { max-width: 100%; }
  .hero h1 { font-size: clamp(3rem, 15vw, 4.2rem); }
  .hero-sub { font-size: .95rem; margin-bottom: 1.8rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }

  .hero-metrics {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 2.8rem; margin-bottom: 4.5rem;
  }
  .hero-metrics > div { padding: .95rem 1rem; }
  .hero-metrics strong { font-size: 1.5rem; }
  .hero-metrics span { font-size: .56rem; }

  .partners { grid-template-columns: repeat(2, 1fr); }
  .why-grid, .steps, .row, .specs, .cost-list { grid-template-columns: 1fr; }
  .cost-list li:nth-last-child(-n+2) { border-bottom: 0; }
  .cost-list li:last-child { border-bottom: 1px solid var(--line); }
  .steps li { padding: 1.6rem 1.3rem; }
  .sol .sol-body,
  .sol-alt .sol-body { padding: 2rem 1.3rem 2.4rem; }
  .sol-media { min-height: 260px; }
  .specs { gap: 1.1rem; }

  .mech-badge { right: 10px; bottom: -14px; padding: .75rem 1rem; }
  .mech-badge b { font-size: 1.5rem; }

  .about-gsa__stats { gap: .85rem; }
  .about-gsa__stats span { font-size: .72rem; }
  .about-gsa__values { flex-direction: column; align-items: flex-start; gap: .9rem; }

  .faq-list summary { font-size: .92rem; gap: 1rem; }
  .faq-list details p { margin-right: 1.5rem; }

  .contact-form { padding: 1.5rem 1.2rem; }
  .wa-card { max-width: 100%; }

  .footer-grid { grid-template-columns: 1fr; gap: 2.2rem; }
  .footer-bar { flex-direction: column; align-items: flex-start; gap: .8rem; }

  .wa-float { display: flex; }
}

/* =========================================================
   MOVIMENTO REDUZIDO
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .pulse { animation: none; }
}