/* ════════════════════════════════════════════════
   PRIORIZA — Gestão Inteligente de Ativos e Operações
   Palette: navy + gold · light technical/energy theme
   Type: Archivo (display) · IBM Plex Sans (body)
   ════════════════════════════════════════════════ */

:root{
  --navy-900:#081229;
  --navy-800:#0d1d40;
  --navy-700:#142a5c;
  --navy-600:#1d3c87;
  --blue:#2f6fed;
  --blue-soft:#dbe7ff;
  --gold:#e8a317;
  --gold-light:#f6c451;
  --gold-deep:#c9881a;
  --sky:#eaf2ff;
  --paper:#f5f8ff;
  --white:#ffffff;
  --ink:#0c1a36;
  --muted:#5a6a8c;
  --line:#dde6f5;

  --maxw:1180px;
  --r:18px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --shadow-sm:0 4px 18px rgba(13,29,64,.07);
  --shadow-md:0 18px 50px rgba(13,29,64,.13);
  --shadow-lg:0 40px 90px rgba(8,18,41,.28);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"IBM Plex Sans",system-ui,sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 26px}

h1,h2,h3,.brand-word{font-family:"Archivo",sans-serif;letter-spacing:-.02em;line-height:1.05}

/* ── decorative backdrop ───────────────────────── */
.bg-field{position:fixed;inset:0;z-index:-1;overflow:hidden;
  background:
    radial-gradient(1200px 600px at 78% -8%, #e4eeff 0%, transparent 60%),
    radial-gradient(900px 500px at 0% 30%, #eef4ff 0%, transparent 55%),
    var(--paper);}
.grid-lines{position:absolute;inset:0;opacity:.5;
  background-image:
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:54px 54px;
  -webkit-mask-image:radial-gradient(circle at 50% 18%,#000 0%,transparent 72%);
          mask-image:radial-gradient(circle at 50% 18%,#000 0%,transparent 72%);}
.glow{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5}
.glow-a{width:520px;height:520px;top:-160px;right:-120px;
  background:radial-gradient(circle,rgba(246,196,81,.55),transparent 70%)}
.glow-b{width:560px;height:560px;bottom:-220px;left:-160px;
  background:radial-gradient(circle,rgba(47,111,237,.30),transparent 70%)}

/* ── brand wordmark ────────────────────────────── */
.brand-word{font-weight:900;font-size:1.4rem;letter-spacing:.06em;color:var(--navy-800);
  display:inline-flex;align-items:flex-end}
.brand-word i{width:9px;height:9px;background:var(--gold);display:inline-block;
  margin-left:3px;margin-bottom:4px;transform:skewX(-12deg)}

/* ── header ────────────────────────────────────── */
.site-header{position:sticky;top:0;z-index:50;
  background:rgba(245,248,255,.72);backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:.3s var(--ease)}
.site-header.scrolled{background:rgba(245,248,255,.9);border-bottom-color:var(--line);
  box-shadow:0 6px 24px rgba(13,29,64,.06)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:11px}
.brand-logo{height:44px;width:auto;display:block;transition:transform .25s var(--ease)}
.brand:hover .brand-logo{transform:scale(1.03)}
.brand-mark{display:grid;place-items:center}
.nav{display:flex;align-items:center;gap:30px}
.nav>a{font-size:.93rem;font-weight:500;color:var(--navy-800);position:relative;
  transition:color .2s}
.nav>a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;
  background:var(--gold);transition:width .25s var(--ease)}
.nav>a:not(.btn):hover{color:var(--blue)}
.nav>a:not(.btn):hover::after{width:100%}

/* ── buttons ───────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:8px;
  background:linear-gradient(135deg,var(--navy-700),var(--navy-600));
  color:#fff;font-family:"Archivo";font-weight:700;font-size:.95rem;letter-spacing:.01em;
  padding:14px 26px;border-radius:999px;cursor:pointer;
  box-shadow:0 10px 26px rgba(20,42,92,.28);transition:transform .25s var(--ease),box-shadow .25s}
.btn:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(20,42,92,.36)}
.btn-sm{padding:10px 18px;font-size:.88rem}
.nav-cta{background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:var(--navy-900);
  box-shadow:0 10px 24px rgba(232,163,23,.4)}
.btn-ghost{background:transparent;color:var(--navy-700);box-shadow:none;
  border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--navy-600);box-shadow:none}

.hamb{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.hamb span{width:24px;height:2.5px;background:var(--navy-800);border-radius:2px;transition:.3s}
.hamb[aria-expanded="true"] span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.hamb[aria-expanded="true"] span:nth-child(2){opacity:0}
.hamb[aria-expanded="true"] span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ── hero ──────────────────────────────────────── */
.hero{padding:64px 0 70px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:.8rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.14em;color:var(--navy-600);
  background:#fff;border:1px solid var(--line);padding:7px 15px;border-radius:999px;
  box-shadow:var(--shadow-sm)}
.eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--gold);
  box-shadow:0 0 0 4px rgba(232,163,23,.2)}
.hero h1{font-size:clamp(2.5rem,5.4vw,4rem);font-weight:800;margin:22px 0 0;color:var(--navy-900)}
.hero h1 .hl{position:relative;color:var(--blue);white-space:nowrap}
.hero h1 .hl::after{content:"";position:absolute;left:-2px;right:-2px;bottom:.06em;height:.18em;
  background:linear-gradient(90deg,var(--gold-light),var(--gold));z-index:-1;border-radius:3px;opacity:.85}
.lede{font-size:1.14rem;color:var(--muted);margin:22px 0 0;max-width:33em}
.tagline{font-family:"Archivo";font-weight:700;font-style:italic;color:var(--navy-700);
  margin-top:18px;font-size:1.05rem;letter-spacing:-.01em}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.hero-stats{list-style:none;display:flex;gap:34px;margin-top:42px;flex-wrap:wrap}
.hero-stats li{display:flex;flex-direction:column}
.hero-stats strong{font-family:"Archivo";font-weight:800;font-size:2rem;color:var(--navy-700);line-height:1}
.hero-stats span{font-size:.82rem;color:var(--muted);margin-top:6px;max-width:11em}

.hero-art{position:relative;display:grid;place-items:center;min-height:440px}
.orbit-stage{position:relative;width:min(440px,90vw);aspect-ratio:1/1;display:grid;place-items:center}
.orbit-mark{width:46%;height:auto;position:relative;z-index:3;
  filter:drop-shadow(0 18px 34px rgba(20,42,92,.28));
  animation:bob 5.5s ease-in-out infinite}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

.orbit-glow{position:absolute;width:62%;height:62%;border-radius:50%;z-index:1;
  background:radial-gradient(circle,rgba(246,196,81,.5),rgba(47,111,237,.18) 55%,transparent 72%);
  filter:blur(14px);animation:breathe 6s ease-in-out infinite}
@keyframes breathe{0%,100%{transform:scale(1);opacity:.85}50%{transform:scale(1.12);opacity:1}}

.orbit-ring{position:absolute;border-radius:50%;z-index:2}
.ring-1{width:78%;height:78%;border:2px dashed rgba(232,163,23,.55);
  animation:spin 26s linear infinite}
.ring-2{width:100%;height:100%;border:1.5px solid rgba(47,111,237,.22);
  border-top-color:rgba(47,111,237,.6);animation:spin 16s linear infinite reverse}
@keyframes spin{to{transform:rotate(360deg)}}

.orbit-dot{position:absolute;width:14px;height:14px;border-radius:50%;z-index:2;
  top:50%;left:50%;margin:-7px}
.dot-1{background:var(--gold);box-shadow:0 0 0 5px rgba(232,163,23,.18);
  animation:orbit1 26s linear infinite}
.dot-2{width:10px;height:10px;margin:-5px;background:var(--blue);
  box-shadow:0 0 0 4px rgba(47,111,237,.18);animation:orbit2 16s linear infinite reverse}
.dot-3{width:8px;height:8px;margin:-4px;background:#34c759;
  box-shadow:0 0 0 4px rgba(52,199,89,.18);animation:orbit1 20s linear infinite}
@keyframes orbit1{to{transform:rotate(360deg) translateX(min(172px,35vw)) rotate(-360deg)}}
@keyframes orbit2{to{transform:rotate(360deg) translateX(min(220px,45vw)) rotate(-360deg)}}

.float-chip{position:absolute;z-index:4;background:rgba(255,255,255,.9);
  backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:999px;
  padding:8px 14px;font-size:.82rem;font-weight:600;color:var(--navy-800);
  box-shadow:var(--shadow-md);white-space:nowrap;animation:floaty 5s ease-in-out infinite}
.chip-hidro{top:1%;left:-4%;animation-delay:0s;border-left:3px solid var(--blue)}
.chip-term {top:31%;left:-11%;animation-delay:.5s;border-left:3px solid #e8551f}
.chip-solar{top:5%;right:-5%;animation-delay:1s;border-left:3px solid var(--gold)}
.chip-eol {bottom:21%;right:-9%;animation-delay:1.5s;border-left:3px solid #34c759}
.chip-dados{bottom:1%;left:5%;animation-delay:2s;border-left:3px solid var(--navy-600)}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}

/* ── generic section ───────────────────────────── */
.section{padding:90px 0}
.sec-head{max-width:620px;margin-bottom:48px}
.kicker{display:inline-block;font-size:.78rem;font-weight:600;text-transform:uppercase;
  letter-spacing:.16em;color:var(--blue);margin-bottom:14px}
.kicker::before{content:"";display:inline-block;width:22px;height:2px;background:var(--blue);
  vertical-align:middle;margin-right:10px}
.kicker-gold{color:var(--gold-deep)}
.kicker-gold::before{background:var(--gold)}
.kicker-on-dark{color:var(--gold-light)}
.kicker-on-dark::before{background:var(--gold-light)}
.sec-head h2{font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:800;color:var(--navy-900)}
.sec-sub{color:var(--muted);margin-top:18px;font-size:1.05rem}

/* ── pilares ───────────────────────────────────── */
.cards{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 22px;
  box-shadow:var(--shadow-sm);transition:transform .3s var(--ease),box-shadow .3s,border-color .3s;
  position:relative;overflow:hidden}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--gold),var(--blue));transform:scaleX(0);
  transform-origin:left;transition:transform .35s var(--ease)}
.card:hover{transform:translateY(-7px);box-shadow:var(--shadow-md);border-color:transparent}
.card:hover::before{transform:scaleX(1)}
.card-ic{display:grid;place-items:center;width:50px;height:50px;border-radius:13px;
  background:linear-gradient(150deg,var(--sky),#fff);border:1px solid var(--line);margin-bottom:18px}
.card-ic svg{width:26px;height:26px;stroke:var(--navy-600);stroke-width:1.7;fill:none;
  stroke-linecap:round;stroke-linejoin:round}
.card:hover .card-ic svg{stroke:var(--blue)}
.card h3{font-size:1.06rem;font-weight:700;color:var(--navy-800);margin-bottom:9px}
.card p{font-size:.9rem;color:var(--muted);line-height:1.55}

/* ── atuação ───────────────────────────────────── */
.atuacao{background:linear-gradient(180deg,transparent,#eef4ff 50%,transparent)}
.atuacao-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:start}
.atuacao-grid .sec-head{margin-bottom:0}
.exp-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.exp-list li{background:#fff;border:1px solid var(--line);border-radius:15px;
  padding:17px 20px 17px 18px;font-size:.96rem;font-weight:500;color:var(--navy-800);line-height:1.4;
  display:flex;gap:15px;align-items:center;position:relative;overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:transform .28s var(--ease),box-shadow .28s,border-color .28s}
.exp-list li::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(var(--gold),var(--blue));transform:scaleY(0);transform-origin:top;
  transition:transform .32s var(--ease)}
.exp-list li::after{content:"→";margin-left:auto;color:var(--gold-deep);font-weight:700;
  opacity:0;transform:translateX(-6px);transition:opacity .25s,transform .25s;flex:0 0 auto}
.exp-list li span{flex:0 0 auto;width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  font-family:"Archivo";font-weight:800;font-size:.85rem;color:#fff;
  background:linear-gradient(150deg,var(--navy-700),var(--blue));
  box-shadow:0 7px 16px rgba(20,42,92,.26)}
.exp-list li:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:transparent}
.exp-list li:hover::before{transform:scaleY(1)}
.exp-list li:hover::after{opacity:1;transform:translateX(0)}
.exp-list li:last-child{grid-column:1/-1}

/* ── setores ───────────────────────────────────── */
.setores .sec-head{max-width:620px}
.sectors{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.sector{background:linear-gradient(165deg,var(--navy-800),var(--navy-700));color:#fff;
  border-radius:var(--r);padding:30px 26px;position:relative;overflow:hidden;
  box-shadow:var(--shadow-md);transition:transform .3s var(--ease)}
.sector::after{content:"";position:absolute;width:160px;height:160px;border-radius:50%;
  background:radial-gradient(circle,rgba(246,196,81,.22),transparent 70%);
  top:-60px;right:-50px;transition:transform .4s var(--ease)}
.sector:hover{transform:translateY(-6px)}
.sector:hover::after{transform:scale(1.4)}
.sector svg{width:38px;height:38px;stroke:var(--gold-light);stroke-width:1.6;fill:none;
  stroke-linecap:round;stroke-linejoin:round;margin-bottom:18px;position:relative}
.sector h3{font-size:1.25rem;font-weight:800;margin-bottom:8px}
.sector p{font-size:.88rem;color:#b9c8e8;line-height:1.5}

/* ── responsável ───────────────────────────────── */
.responsavel{background:linear-gradient(180deg,#eef4ff,transparent)}
.resp-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:54px;align-items:center}
.resp-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:34px;
  box-shadow:var(--shadow-md);position:relative;overflow:hidden}
.resp-card::before{content:"";position:absolute;inset:0;
  background:radial-gradient(420px 200px at 100% 0,rgba(47,111,237,.08),transparent 60%)}
.resp-avatar{width:96px;height:96px;border-radius:24px;display:grid;place-items:center;
  font-family:"Archivo";font-weight:900;font-size:2.1rem;color:#fff;
  background:linear-gradient(150deg,var(--navy-700),var(--navy-600));
  box-shadow:0 12px 28px rgba(20,42,92,.3);position:relative;
  border:2px solid var(--gold);margin-bottom:22px}
.resp-id h3{font-size:1.5rem;font-weight:800;color:var(--navy-900)}
.resp-id>p{color:var(--gold-deep);font-weight:600;font-size:.95rem;margin-top:4px}
.resp-tags{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.resp-tags li{font-size:.78rem;font-weight:500;color:var(--navy-700);background:var(--sky);
  border:1px solid var(--line);padding:6px 12px;border-radius:999px}
.resp-copy h2{margin:14px 0 18px}
.resp-copy p{color:var(--muted);font-size:1.02rem;margin-bottom:16px}
.li-link{display:inline-flex;align-items:center;gap:10px;margin-top:6px;
  font-family:"Archivo";font-weight:700;font-size:.95rem;color:var(--navy-700);
  border:1.5px solid var(--line);background:#fff;padding:11px 20px;border-radius:999px;
  box-shadow:var(--shadow-sm);transition:transform .25s var(--ease),border-color .25s,color .25s}
.li-link svg{width:20px;height:20px;color:#0a66c2}
.li-link:hover{transform:translateY(-3px);border-color:#0a66c2;color:#0a66c2}

/* ── contato ───────────────────────────────────── */
.contato{padding:0}
.contato-inner{background:
    radial-gradient(700px 360px at 88% -20%,rgba(47,111,237,.4),transparent 60%),
    radial-gradient(500px 300px at 0% 120%,rgba(232,163,23,.28),transparent 60%),
    linear-gradient(150deg,var(--navy-800),var(--navy-900));
  color:#fff;border-radius:30px;padding:62px 56px;
  display:flex;justify-content:space-between;align-items:center;gap:48px;flex-wrap:wrap;
  box-shadow:var(--shadow-lg);position:relative;overflow:hidden;margin:90px auto}
.contato-inner::before{content:"";position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:40px 40px;-webkit-mask-image:radial-gradient(circle at 70% 0,#000,transparent 70%);
          mask-image:radial-gradient(circle at 70% 0,#000,transparent 70%)}
.contato-text{position:relative;max-width:30em}
.contato-text h2{font-size:clamp(1.7rem,3vw,2.4rem);font-weight:800;margin-bottom:14px}
.contato-text p{color:#c3d2f0}
.contato-actions{position:relative;display:flex;flex-direction:column;gap:14px;min-width:300px}
.contact-line{display:flex;align-items:center;gap:16px;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:16px 20px;
  transition:background .25s,transform .25s,border-color .25s}
.contact-line:hover{background:rgba(255,255,255,.13);transform:translateX(5px);
  border-color:var(--gold)}
.contact-line svg{width:26px;height:26px;flex:0 0 auto;color:var(--gold-light);stroke-width:1.7}
.contact-line span{display:flex;flex-direction:column;font-family:"Archivo";font-weight:700;
  font-size:1.05rem;letter-spacing:-.01em}
.contact-line small{font-family:"IBM Plex Sans";font-weight:500;font-size:.74rem;
  text-transform:uppercase;letter-spacing:.12em;color:#9fb2d8;margin-bottom:2px}

/* ── footer ────────────────────────────────────── */
.site-footer{background:var(--navy-900);color:#c3d2f0;padding:56px 0 26px}
.footer-inner{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;align-items:start;
  padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1)}
.foot-logo-chip{display:inline-block;background:#fff;border-radius:14px;
  padding:14px 22px;box-shadow:0 12px 30px rgba(0,0,0,.25)}
.foot-logo-chip img{height:46px;width:auto;display:block}
.brand-word.foot{color:#fff;font-size:1.5rem}
.foot-brand p{font-size:.9rem;color:#8ea2c9;margin-top:12px;line-height:1.6}
.foot-slogan{font-family:"Archivo";font-weight:700;font-style:italic;color:var(--gold-light);
  font-size:1.1rem;line-height:1.4}
.foot-contact{display:flex;flex-direction:column;gap:8px}
.foot-contact a{font-size:.95rem;transition:color .2s}
.foot-contact a:hover{color:var(--gold-light)}
.foot-li{display:inline-flex;align-items:center;gap:8px}
.foot-li svg{width:17px;height:17px}
.foot-legal{padding-top:22px;margin-top:2px}
.foot-meta{display:flex;flex-wrap:wrap;gap:8px 26px;align-items:center;
  font-size:.85rem;color:#8ea2c9}
.foot-meta strong{color:#b9c8e8;font-weight:600}
.foot-company{font-family:"Archivo";font-weight:700;color:#fff;letter-spacing:-.01em}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:18px;margin-top:18px;border-top:1px solid rgba(255,255,255,.08);
  font-size:.82rem;color:#7187ad}
.foot-credit{font-style:italic;color:#8ea2c9}

/* ── whatsapp float ────────────────────────────── */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:60;width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;background:#25d366;color:#fff;
  box-shadow:0 12px 30px rgba(37,211,102,.45);transition:transform .25s var(--ease)}
.wa-float svg{width:30px;height:30px}
.wa-float:hover{transform:scale(1.1) rotate(4deg)}
.wa-float::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #25d366;
  animation:pulse 2.4s ease-out infinite}
@keyframes pulse{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.7);opacity:0}}

/* ── scroll reveal ─────────────────────────────── */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.08s}
.reveal[data-delay="2"]{transition-delay:.16s}
.reveal[data-delay="3"]{transition-delay:.24s}
.reveal[data-delay="4"]{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  .wa-float::after{animation:none}
}

/* ── responsive ────────────────────────────────── */
@media (max-width:980px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .sectors{grid-template-columns:repeat(2,1fr)}
  .atuacao-grid,.resp-grid{grid-template-columns:1fr;gap:42px}
  /* mobile hero order: título → emblema animado → parágrafo → CTA → stats */
  .hero-grid{display:flex;flex-direction:column;gap:26px}
  .hero-copy{display:contents}
  .hero .eyebrow{order:1}
  .hero h1{order:2;margin-top:0}
  .hero-art{order:3;max-width:440px;margin:0 auto;align-self:center;min-height:auto}
  .hero .lede{order:4;margin-top:0}
  .hero .tagline{order:5;margin-top:0}
  .hero-cta{order:6}
  .hero-stats{order:7;margin-top:6px}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .nav{position:fixed;inset:74px 0 auto 0;flex-direction:column;gap:4px;
    background:rgba(245,248,255,.98);backdrop-filter:blur(14px);
    padding:18px 26px 26px;border-bottom:1px solid var(--line);align-items:stretch;
    transform:translateY(-130%);transition:transform .35s var(--ease);box-shadow:var(--shadow-md)}
  .nav.open{transform:translateY(0)}
  .nav>a{padding:12px 4px;font-size:1rem}
  .nav>a:not(.btn){border-bottom:1px solid var(--line)}
  .nav-cta{text-align:center;justify-content:center;margin-top:10px}
  .hamb{display:flex}
  .section{padding:64px 0}
  .hero{padding:26px 0 52px}
  .hero h1{margin-top:16px}
  .hero-art{min-height:360px}
  .orbit-stage{width:min(330px,82vw)}
  .float-chip{font-size:.76rem;padding:7px 12px}
  .chip-hidro{top:0;left:0}
  .chip-term{top:30%;left:0;right:auto}
  .chip-solar{top:0;right:0;left:auto}
  .chip-eol{bottom:20%;right:0;left:auto}
  .chip-dados{bottom:0;right:0;left:auto}
  .exp-list{grid-template-columns:1fr}
  .exp-list li:last-child{grid-column:auto}
  .contato-inner{padding:32px 20px;gap:26px;margin:48px 16px}
  .contato-actions{min-width:0;width:100%}
  .contact-line{padding:14px 16px;gap:13px;min-width:0}
  .contact-line svg{width:22px;height:22px}
  .contact-line span{font-size:.9rem;min-width:0;overflow-wrap:anywhere}
  .contato-text h2{font-size:1.6rem}
  .footer-inner{grid-template-columns:1fr;gap:28px}
  .hero-stats{gap:24px}
}
@media (max-width:420px){
  .cards{grid-template-columns:1fr}
  .sectors{grid-template-columns:1fr}
}