/* =========================================================
   ZIPP ENERGIA — Site institucional executivo
   Paleta: grafite + verde ZIPP (#5F9655/#34D17F) + dourado (#F4CE3E)
   ========================================================= */

:root{
  --bg:#0B0E12;
  --bg-2:#0F141A;
  --bg-3:#141B23;
  --bg-card:#131A22;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  --text:#E9EEF3;
  --muted:#9BA7B3;
  --muted-2:#6C7A88;

  --green:#5F9655;        /* verde da marca */
  --green-vivid:#34D17F;  /* verde vivo p/ destaque */
  --green-2:#43B074;
  --gold:#F4CE3E;         /* dourado da marca */
  --gold-2:#D6BA3F;

  --grad-brand:linear-gradient(100deg,var(--green) 0%,var(--green-vivid) 42%,var(--gold) 100%);
  --grad-brand-soft:linear-gradient(100deg,rgba(95,150,85,.16),rgba(244,206,62,.14));

  --radius:16px;
  --radius-sm:11px;
  --shadow:0 24px 60px -24px rgba(0,0,0,.7);
  --maxw:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);

  --font-sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --font-display:'Space Grotesk','Inter',sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--font-sans);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-family:var(--font-display);font-weight:600;line-height:1.1;letter-spacing:-.02em}
p{margin:0}
::selection{background:rgba(52,209,127,.28)}

/* backdrop grid glow */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(900px 500px at 82% -6%,rgba(95,150,85,.14),transparent 60%),
    radial-gradient(760px 480px at 6% 8%,rgba(244,206,62,.06),transparent 55%);
}

/* ---------- layout ---------- */
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 28px;position:relative;z-index:1}
.section{padding:110px 0;position:relative;z-index:1}
.section--tight{padding:84px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font-display);font-size:12.5px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:var(--green-vivid);margin-bottom:20px;
}
.eyebrow::before{content:"";width:26px;height:1.5px;background:var(--grad-brand);border-radius:2px}
.section-title{font-size:clamp(28px,4vw,44px);max-width:20ch}
.section-lead{color:var(--muted);font-size:clamp(16px,1.6vw,19px);max-width:62ch;margin-top:18px}
.text-gold{color:var(--gold)}
.text-green{color:var(--green-vivid)}

/* ---------- buttons ---------- */
.btn{
  --pad:15px 26px;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:var(--pad);border-radius:999px;font-family:var(--font-display);font-weight:600;font-size:15px;
  letter-spacing:.01em;cursor:pointer;border:1px solid transparent;transition:.35s var(--ease);white-space:nowrap;
}
.btn svg{width:18px;height:18px}
.btn--primary{background:var(--grad-brand);color:#0A0D10;box-shadow:0 14px 34px -14px rgba(52,209,127,.7)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 20px 42px -14px rgba(52,209,127,.85)}
.btn--ghost{background:rgba(255,255,255,.04);color:var(--text);border-color:var(--line-2)}
.btn--ghost:hover{background:rgba(255,255,255,.09);border-color:var(--green-vivid);transform:translateY(-2px)}
.btn--lg{--pad:18px 34px;font-size:16px}
.btn--wa{background:#1FbF5b;color:#06120a;box-shadow:0 14px 34px -14px rgba(31,191,91,.7)}
.btn--wa:hover{transform:translateY(-2px);filter:brightness(1.06)}

/* ---------- header ---------- */
.header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  transition:.4s var(--ease);
  border-bottom:1px solid transparent;
}
.header.scrolled{background:rgba(10,13,17,.82);backdrop-filter:blur(16px) saturate(150%);border-bottom-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:34px;width:auto;filter:drop-shadow(0 2px 10px rgba(0,0,0,.4))}
.brand .sub{font-family:var(--font-display);font-size:11px;letter-spacing:.34em;color:var(--muted);text-transform:uppercase;padding-left:2px}
.nav-links{display:flex;align-items:center;gap:34px;list-style:none;margin:0;padding:0}
.nav-links a{font-size:14.5px;color:var(--muted);font-weight:500;transition:.25s;position:relative;padding:4px 0}
.nav-links a:hover,.nav-links a.active{color:var(--text)}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--grad-brand);border-radius:2px}
.nav-cta{display:flex;align-items:center;gap:14px}
.nav-toggle{display:none;background:none;border:1px solid var(--line-2);border-radius:10px;padding:9px;cursor:pointer}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--text);margin:4px 0;transition:.3s}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:120px 0 70px;overflow:hidden}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg img{width:100%;height:100%;object-fit:cover;opacity:.5}
.hero__bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,14,18,.72) 0%,rgba(11,14,18,.82) 42%,var(--bg) 100%),
             linear-gradient(90deg,var(--bg) 4%,rgba(11,14,18,.35) 55%,transparent)}
.hero__inner{position:relative;z-index:2;max-width:830px}
.hero h1{font-size:clamp(38px,6.4vw,74px);letter-spacing:-.03em;line-height:1.02}
.hero h1 .grad{background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__lead{margin-top:26px;font-size:clamp(17px,1.9vw,21px);color:#C6D0DA;max-width:60ch}
.hero__cta{margin-top:40px;display:flex;gap:16px;flex-wrap:wrap}
.hero__meta{margin-top:44px;display:flex;gap:28px;flex-wrap:wrap;color:var(--muted-2);font-size:13.5px;font-family:var(--font-display);letter-spacing:.04em}
.hero__meta b{color:var(--text);font-weight:600}
.scroll-cue{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:3;color:var(--muted-2);font-size:11px;letter-spacing:.24em;text-transform:uppercase;display:flex;flex-direction:column;align-items:center;gap:8px}
.scroll-cue::after{content:"";width:1px;height:34px;background:linear-gradient(var(--green-vivid),transparent);animation:cue 2s var(--ease) infinite}
@keyframes cue{0%{opacity:.2;transform:scaleY(.3)}50%{opacity:1}100%{opacity:.2;transform:scaleY(1)}}

/* ---------- trust / stats bar ---------- */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:linear-gradient(180deg,var(--bg-2),var(--bg))}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:44px 30px;border-left:1px solid var(--line);position:relative}
.stat:first-child{border-left:none}
.stat__num{font-family:var(--font-display);font-size:clamp(34px,4.4vw,52px);font-weight:600;letter-spacing:-.02em;line-height:1;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat__label{margin-top:12px;color:var(--muted);font-size:14.5px;line-height:1.4}
.stat__tag{position:absolute;top:20px;right:22px;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2);font-family:var(--font-display)}

/* ---------- generic cards ---------- */
.grid{display:grid;gap:22px}
.card{
  background:linear-gradient(180deg,var(--bg-card),rgba(15,20,26,.6));
  border:1px solid var(--line);border-radius:var(--radius);padding:34px;position:relative;overflow:hidden;
  transition:.4s var(--ease);
}
.card:hover{border-color:var(--line-2);transform:translateY(-4px);box-shadow:var(--shadow)}
.card__idx{font-family:var(--font-display);font-size:13px;color:var(--gold);letter-spacing:.1em}
.card h3{font-size:22px;margin:14px 0 12px}
.card p{color:var(--muted);font-size:15.5px}
.card ul{margin:16px 0 0;padding:0;list-style:none}
.card ul li{position:relative;padding-left:22px;margin:9px 0;color:var(--muted);font-size:14.5px}
.card ul li::before{content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:50%;
  background:var(--grad-brand)}
.card--accent::before{content:"";position:absolute;left:0;top:0;height:3px;width:100%;background:var(--grad-brand)}

/* ---------- "quem executa" 3 frentes ---------- */
.frentes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.frente{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:.4s var(--ease)}
.frente:hover{transform:translateY(-4px);border-color:var(--green-vivid)}
.frente .role{font-family:var(--font-display);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted-2)}
.frente .name{font-family:var(--font-display);font-size:23px;font-weight:600;margin:8px 0 4px}
.frente.zipp .name{color:var(--green-vivid)}
.frente .desc{color:var(--muted);font-size:14px;margin-bottom:16px}
.frente ul{list-style:none;margin:0;padding:0}
.frente li{font-size:14px;color:var(--text);padding:9px 0;border-top:1px solid var(--line);display:flex;gap:10px;align-items:flex-start}
.frente li::before{content:"";flex:0 0 auto;width:6px;height:6px;margin-top:8px;border-radius:2px;background:var(--gold)}
.unified{margin-top:26px;padding:22px 26px;border:1px dashed var(--line-2);border-radius:var(--radius);
  color:var(--muted);font-size:15.5px;display:flex;gap:14px;align-items:center;background:var(--grad-brand-soft)}
.unified b{color:var(--text)}

/* ---------- value / alavancas ---------- */
.levers{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.lever{padding:30px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-card);transition:.35s var(--ease)}
.lever:hover{border-color:var(--gold-2);transform:translateY(-3px)}
.lever h4{font-size:19px;margin-bottom:10px;color:var(--text)}
.lever p{color:var(--muted);font-size:15px}
.lever .k{font-family:var(--font-display);color:var(--gold);font-size:13px;letter-spacing:.06em}
.method{margin-top:24px;border:1px solid var(--line);border-left:3px solid var(--green-vivid);border-radius:var(--radius);
  padding:26px 30px;background:linear-gradient(90deg,rgba(52,209,127,.06),transparent)}
.method b{color:var(--text)}
.method p{color:var(--muted)}

/* ---------- payback ---------- */
.payback{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.timeline{position:relative;margin:30px 0 10px}
.timeline__bar{height:14px;border-radius:999px;background:var(--grad-brand);position:relative;box-shadow:0 0 30px -6px rgba(52,209,127,.5)}
.timeline__rest{height:14px;border-radius:999px;background:rgba(255,255,255,.07);margin-top:0}
.timeline__track{display:flex;border-radius:999px;overflow:hidden}
.timeline__paid{width:25%;background:var(--grad-brand)}
.timeline__free{width:75%;background:repeating-linear-gradient(90deg,rgba(255,255,255,.09) 0 2px,transparent 2px 12px)}
.timeline__ticks{display:flex;justify-content:space-between;margin-top:12px;color:var(--muted-2);font-size:12.5px;font-family:var(--font-display)}
.scenario{display:flex;gap:16px;padding:20px 0;border-top:1px solid var(--line)}
.scenario .yr{font-family:var(--font-display);font-size:34px;font-weight:600;line-height:1;min-width:96px;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.scenario .d h4{font-size:17px;margin-bottom:5px}
.scenario .d p{color:var(--muted);font-size:14.5px}

/* ---------- models capex/eaas ---------- */
.models{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.model{border:1px solid var(--line);border-radius:var(--radius);padding:32px;background:var(--bg-card);position:relative}
.model.rec{border-color:rgba(52,209,127,.4);box-shadow:0 0 0 1px rgba(52,209,127,.15),var(--shadow)}
.model .flag{position:absolute;top:-12px;left:28px;background:var(--grad-brand);color:#08110b;font-family:var(--font-display);
  font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;padding:5px 12px;border-radius:999px}
.model h3{font-size:22px}
.model .tagline{color:var(--muted);font-size:14.5px;margin:6px 0 18px}
.model .col{margin-top:14px}
.model .col span{font-family:var(--font-display);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2)}
.model .col.pro span{color:var(--green-vivid)}
.model ul{list-style:none;margin:8px 0 0;padding:0}
.model li{font-size:14.5px;color:var(--muted);padding:7px 0 7px 24px;position:relative}
.model li::before{content:"";position:absolute;left:0;top:12px;width:12px;height:2px;background:var(--gold)}
.model.pro-list li::before{background:var(--green-vivid)}
.tax-note{margin-top:24px;border:1px solid var(--line);border-radius:var(--radius);padding:24px 28px;background:var(--bg-2);color:var(--muted);font-size:15px}
.tax-note b{color:var(--gold)}

/* ---------- cases (BESS) ---------- */
.cases{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.case{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--bg-card);transition:.4s var(--ease)}
.case:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:var(--shadow)}
.case__media{position:relative;height:230px;overflow:hidden}
.case__media img{width:100%;height:100%;object-fit:cover;transition:1s var(--ease)}
.case:hover .case__media img{transform:scale(1.06)}
.case__media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(15,20,26,.85))}
.case__tag{position:absolute;top:16px;left:16px;z-index:2;background:rgba(8,12,16,.7);backdrop-filter:blur(6px);
  border:1px solid var(--line-2);color:var(--green-vivid);font-family:var(--font-display);font-size:11.5px;
  letter-spacing:.08em;text-transform:uppercase;padding:6px 12px;border-radius:999px}
.case__body{padding:26px 28px}
.case__spec{font-family:var(--font-display);font-size:clamp(24px,3vw,32px);font-weight:600;color:var(--text);letter-spacing:-.01em}
.case__where{color:var(--muted-2);font-size:13.5px;margin:4px 0 14px;font-family:var(--font-display);letter-spacing:.04em}
.case__body ul{list-style:none;margin:0;padding:0}
.case__body li{color:var(--muted);font-size:14.5px;padding:7px 0 7px 22px;position:relative;border-top:1px solid var(--line)}
.case__body li::before{content:"";position:absolute;left:0;top:15px;width:9px;height:9px;border-radius:50%;background:var(--grad-brand)}
.gallery-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:12px}
.gallery-strip img{height:150px;width:100%;object-fit:cover;border-radius:12px;border:1px solid var(--line);filter:saturate(1.05)}

/* ---------- portfolio solar ---------- */
.portfolio{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.ptable{width:100%;border-collapse:collapse;font-size:15px}
.ptable th{text-align:left;font-family:var(--font-display);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--muted-2);font-weight:600;padding:0 12px 14px}
.ptable td{padding:14px 12px;border-top:1px solid var(--line);color:var(--muted)}
.ptable td.p{font-family:var(--font-display);color:var(--gold);font-weight:600;white-space:nowrap}
.ptable td.n{color:var(--text);font-weight:500}
.ptable tr:hover td{background:rgba(255,255,255,.02)}
.psum{margin-top:20px;display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.psum b{font-family:var(--font-display);font-size:30px;white-space:nowrap;flex:0 0 auto;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.psum span{flex:1 1 200px;min-width:0}
.psum span{color:var(--muted);font-size:14px}
.pgal{display:grid;grid-template-columns:1fr 1fr;grid-auto-rows:150px;gap:12px}
.pgal img{width:100%;height:100%;object-fit:cover;border-radius:12px;border:1px solid var(--line)}
.pgal img:first-child{grid-column:1/3;grid-row:span 1;height:150px}

/* ---------- quality anchor ---------- */
.anchor{display:grid;grid-template-columns:.95fr 1.05fr;gap:44px;align-items:center}
.anchor__media{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.anchor__media img{width:100%;height:100%;object-fit:cover;min-height:340px}
.anchor__media .cap{position:absolute;left:0;right:0;bottom:0;padding:20px 22px;font-size:13px;color:#cdd6df;
  background:linear-gradient(transparent,rgba(8,11,15,.9))}
.metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:22px}
.metric{border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px;background:var(--bg-card)}
.metric b{font-family:var(--font-display);font-size:26px;color:var(--gold);display:block;line-height:1}
.metric span{color:var(--muted);font-size:13px;display:block;margin-top:6px}
.disclaimer{color:var(--muted-2);font-size:13px;margin-top:18px;font-style:italic}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:s}
.step{border:1px solid var(--line);border-radius:var(--radius);padding:32px;background:var(--bg-card);position:relative}
.step__n{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-weight:600;font-size:20px;color:#08110b;background:var(--grad-brand);margin-bottom:18px}
.step .who{font-family:var(--font-display);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted-2)}
.step h4{font-size:19px;margin:6px 0 10px}
.step p{color:var(--muted);font-size:14.5px}

/* ---------- CTA / contact ---------- */
.cta{position:relative;border-radius:26px;overflow:hidden;border:1px solid var(--line-2);
  background:linear-gradient(150deg,rgba(95,150,85,.16),rgba(244,206,62,.10)),var(--bg-2);padding:64px 56px}
.cta::before{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(52,209,127,.25),transparent 65%)}
.cta__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.3fr .7fr;gap:40px;align-items:center}
.cta h2{font-size:clamp(28px,3.6vw,42px)}
.cta p{color:#cdd6df;margin-top:14px;font-size:17px;max-width:48ch}
.cta__actions{display:flex;flex-direction:column;gap:14px}
.cta__actions .btn{width:100%}
.contact-lines{display:flex;flex-wrap:wrap;gap:26px;margin-top:30px;color:var(--muted);font-size:15px}
.contact-lines a{color:var(--text);border-bottom:1px solid transparent;transition:.25s}
.contact-lines a:hover{border-bottom-color:var(--green-vivid);color:var(--green-vivid)}
.contact-lines .k{color:var(--muted-2);font-family:var(--font-display);font-size:12px;letter-spacing:.1em;text-transform:uppercase;display:block;margin-bottom:3px}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--line);padding:56px 0 40px;background:var(--bg-2);position:relative;z-index:1}
.footer__top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;align-items:flex-start}
.footer__brand img{height:36px;margin-bottom:16px}
.footer__brand p{color:var(--muted);font-size:14.5px;max-width:40ch}
.footer__cols{display:flex;gap:60px;flex-wrap:wrap}
.footer__col h5{font-family:var(--font-display);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2);margin-bottom:14px;font-weight:600}
.footer__col a,.footer__col p{display:block;color:var(--muted);font-size:14.5px;margin:8px 0;transition:.25s}
.footer__col a:hover{color:var(--green-vivid)}
.footer__bottom{margin-top:44px;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;
  gap:20px;flex-wrap:wrap;color:var(--muted-2);font-size:13px}
.footer__bottom .group{font-family:var(--font-display);letter-spacing:.06em}
.footer__bottom .group b{background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- reveal animation ---------- */
[data-reveal]{opacity:0;transform:translateY(28px);transition:.9s var(--ease)}
[data-reveal].in{opacity:1;transform:none}
[data-reveal-d="1"]{transition-delay:.08s}[data-reveal-d="2"]{transition-delay:.16s}
[data-reveal-d="3"]{transition-delay:.24s}[data-reveal-d="4"]{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){[data-reveal]{opacity:1;transform:none;transition:none}.scroll-cue::after{animation:none}}

/* ---------- floating whatsapp ---------- */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:70;width:58px;height:58px;border-radius:50%;
  background:#1FbF5b;display:flex;align-items:center;justify-content:center;box-shadow:0 16px 34px -10px rgba(31,191,91,.7);
  transition:.35s var(--ease)}
.wa-float:hover{transform:translateY(-3px) scale(1.05)}
.wa-float svg{width:30px;height:30px;fill:#06120a}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .payback,.anchor,.portfolio,.cta__inner{grid-template-columns:1fr;gap:30px}
  .frentes,.steps{grid-template-columns:1fr}
  .tl{grid-template-columns:1fr;gap:0}
  .tl::before{left:7px;right:auto;top:0;bottom:0;width:2px;height:auto;
    background:linear-gradient(180deg,rgba(95,150,85,.3),var(--green-vivid),var(--gold))}
  .tl__i{padding:0 0 30px 34px}
  .tl__i::before{top:2px}
  .caps,.apps{grid-template-columns:1fr}
  .fontes{grid-template-columns:repeat(2,1fr);gap:22px}
  .fonte:not(:last-child)::after{display:none}
  .stats__grid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(3){border-left:none}
  .stat:nth-child(odd){border-left:none}
  .stat{border-top:1px solid var(--line)}
  .stat:nth-child(-n+2){border-top:none}
}
@media (max-width:820px){
  .nav-links,.nav-cta .btn{display:none}
  .nav-toggle{display:block}
  .nav.open .nav-links{display:flex;position:absolute;top:76px;left:0;right:0;flex-direction:column;gap:0;
    background:rgba(10,13,17,.97);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);padding:12px 28px 22px}
  .nav.open .nav-links a{padding:15px 0;border-top:1px solid var(--line);font-size:16px}
  .levers,.models,.cases,.gallery-strip{grid-template-columns:1fr}
  .gallery-strip{grid-template-columns:repeat(2,1fr)}
  .cta{padding:44px 28px}
  .section{padding:78px 0}
  body{font-size:16px}
}
@media (max-width:520px){
  .container{padding:0 20px}
  .stats__grid{grid-template-columns:1fr}
  .stat{border-left:none!important;border-top:1px solid var(--line)}
  .stat:first-child{border-top:none}
  .pgal,.metrics{grid-template-columns:1fr}
  .gallery-strip{grid-template-columns:1fr 1fr}
  .hero__meta{gap:16px}
}

/* =========================================================
   PAYBACK — barra de vida útil (refeita)
   ========================================================= */
.pb{margin-top:52px}
.pb__bar{position:relative;height:56px;border-radius:14px;border:1px solid var(--line);background:var(--bg-3);display:flex}
.pb__seg{height:100%;display:flex;align-items:center;justify-content:center;position:relative}
.pb__seg.amort{width:8%;background:linear-gradient(90deg,rgba(95,150,85,.55),rgba(52,209,127,.6));border-radius:13px 0 0 13px}
.pb__seg.net{border-radius:0 13px 13px 0}
.pb__seg.win{width:16%;background:var(--gold);box-shadow:0 0 26px -4px rgba(244,206,62,.8)}
.pb__seg.net{width:75%;background:
   repeating-linear-gradient(135deg,rgba(52,209,127,.16) 0 8px,rgba(52,209,127,.05) 8px 16px)}
.pb__seg.net span{font-family:var(--font-display);font-size:13.5px;color:var(--green-vivid);letter-spacing:.04em;font-weight:600}
.pb__flag{position:absolute;left:50%;top:-32px;transform:translateX(-50%);white-space:nowrap;
  font-family:var(--font-display);font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--gold)}
.pb__flag::after{content:"";position:absolute;left:50%;top:19px;width:1px;height:11px;background:var(--gold)}
.pb__ticks{display:flex;margin-top:12px;color:var(--muted-2);font-size:12.5px;font-family:var(--font-display);position:relative;height:18px}
.pb__ticks span{position:absolute;transform:translateX(-50%)}
.pb__legend{display:flex;gap:22px;flex-wrap:wrap;margin-top:20px;font-size:13.5px;color:var(--muted)}
.pb__legend i{display:inline-block;width:12px;height:12px;border-radius:3px;margin-right:8px;vertical-align:-1px}
.pb__legend .l1 i{background:linear-gradient(90deg,rgba(95,150,85,.8),rgba(52,209,127,.9))}
.pb__legend .l2 i{background:var(--gold)}
.pb__legend .l3 i{background:repeating-linear-gradient(135deg,rgba(52,209,127,.5) 0 4px,rgba(52,209,127,.12) 4px 8px)}

/* ---- trajetória ---- */
.tl{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-top:44px;position:relative}
.tl::before{content:"";position:absolute;left:0;right:0;top:13px;height:2px;background:linear-gradient(90deg,rgba(95,150,85,.3),var(--green-vivid),var(--gold))}
.tl__i{position:relative;padding:44px 18px 0 0}
.tl__i::before{content:"";position:absolute;left:0;top:6px;width:16px;height:16px;border-radius:50%;
  background:var(--bg);border:3px solid var(--green-vivid);box-shadow:0 0 0 5px rgba(52,209,127,.14)}
.tl__i:last-child::before{border-color:var(--gold);box-shadow:0 0 0 5px rgba(244,206,62,.16)}
.tl__y{font-family:var(--font-display);font-size:13px;font-weight:600;color:var(--gold);letter-spacing:.06em}
.tl__t{font-family:var(--font-display);font-size:17px;font-weight:600;margin:6px 0 8px}
.tl__d{color:var(--muted);font-size:14px;line-height:1.55}

/* ---- capacidades ---- */
.caps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px}
.cap{border:1px solid var(--line);border-radius:var(--radius);padding:26px;background:var(--bg-card);transition:.35s var(--ease)}
.cap:hover{transform:translateY(-3px);border-color:var(--green-vivid)}
.cap .n{font-family:var(--font-display);font-size:12px;color:var(--gold);letter-spacing:.12em}
.cap h4{font-size:18px;margin:8px 0 9px}
.cap p{color:var(--muted);font-size:14.5px}

/* ---- aplicações (dois lados do medidor) ---- */
.apps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.app{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--bg-card)}
.app__h{padding:22px 26px;border-bottom:1px solid var(--line);background:var(--grad-brand-soft)}
.app__h h4{font-size:19px}
.app__h span{display:block;margin-top:5px;color:var(--muted-2);font-size:12.5px;font-family:var(--font-display);letter-spacing:.06em;text-transform:uppercase}
.app ul{list-style:none;margin:0;padding:20px 26px 24px}
.app li{color:var(--muted);font-size:14.5px;padding:8px 0 8px 22px;position:relative}
.app li::before{content:"";position:absolute;left:0;top:14px;width:10px;height:2px;background:var(--gold)}
.apps-note{margin-top:22px;color:var(--muted);font-size:15px;border-left:3px solid var(--green-vivid);padding:14px 20px;background:rgba(52,209,127,.05);border-radius:0 12px 12px 0}

/* ---- case destaque (4 fontes) ---- */
.fontes{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:30px}
.fonte{border:1px solid var(--line);border-radius:var(--radius-sm);padding:20px;background:var(--bg-card);text-align:center;position:relative}
.fonte .tag{font-family:var(--font-display);font-size:12px;letter-spacing:.14em;color:var(--gold);text-transform:uppercase}
.fonte .v{font-family:var(--font-display);font-size:19px;font-weight:600;margin:8px 0 6px}
.fonte p{color:var(--muted);font-size:13px;line-height:1.5}
.fonte:not(:last-child)::after{content:"+";position:absolute;right:-11px;top:50%;transform:translateY(-50%);
  color:var(--green-vivid);font-family:var(--font-display);font-size:18px;z-index:2}

/* ---- trio (diagnóstico) + portfolio table safety ---- */
.trio{grid-template-columns:repeat(3,1fr)}
.portfolio>div{min-width:0}
.ptable-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:12px}
@media (max-width:900px){.trio{grid-template-columns:1fr}}
@media (max-width:520px){
  .ptable th,.ptable td{padding:11px 8px}
  .ptable{font-size:13px}
  .cta h2{font-size:26px}
  .scenario .yr{font-size:28px;min-width:76px}
  .fontes{grid-template-columns:1fr}
  .pb__bar{height:46px}
  .pb__seg.net span{font-size:11px}
  .pb__flag{font-size:10.5px}
  .pb__ticks{font-size:11px}
}

/* =========================================================
   RESPONSIVO — seções novas (declarado por último: tem precedência)
   ========================================================= */
@media (max-width:1024px){
  .tl{grid-template-columns:1fr;gap:0}
  .tl::before{left:7px;right:auto;top:4px;bottom:4px;width:2px;height:auto;
    background:linear-gradient(180deg,rgba(95,150,85,.35),var(--green-vivid),var(--gold))}
  .tl__i{padding:0 0 30px 34px}
  .tl__i::before{top:2px}
  .caps{grid-template-columns:repeat(2,1fr)}
  .apps{grid-template-columns:1fr}
  .fontes{grid-template-columns:repeat(2,1fr);gap:22px}
  .fonte:not(:last-child)::after{display:none}
}
@media (max-width:820px){
  .caps{grid-template-columns:1fr}
}
@media (max-width:560px){
  .fontes{grid-template-columns:1fr}
  .pb{margin-top:46px}
  .pb__bar{height:48px}
  .pb__seg.net span{font-size:10.5px;padding:0 6px;text-align:center;line-height:1.25}
  .pb__flag{font-size:10px;top:-28px}
  .pb__ticks{font-size:11px}
  .pb__legend{gap:10px;flex-direction:column}
}

/* =========================================================
   PÓS-VENDA · QUANDO FAZ SENTIDO · FAQ
   ========================================================= */
.tl{grid-template-columns:repeat(6,1fr)}

/* pós-venda */
.warranty{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:center;margin-top:44px}
.warranty__badge{border:1px solid rgba(52,209,127,.35);border-radius:var(--radius);padding:38px 34px;text-align:center;
  background:linear-gradient(160deg,rgba(52,209,127,.12),rgba(244,206,62,.07)),var(--bg-card);
  box-shadow:0 0 0 1px rgba(52,209,127,.1),var(--shadow)}
.warranty__badge b{display:block;font-family:var(--font-display);font-size:clamp(52px,7vw,84px);font-weight:600;line-height:1;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.warranty__badge span{display:block;margin-top:10px;font-family:var(--font-display);font-size:13px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--text)}
.warranty__badge em{display:block;margin-top:14px;color:var(--muted);font-size:14px;font-style:normal;line-height:1.5}
.wlist{display:grid;gap:14px}
.witem{display:flex;gap:16px;padding:18px 20px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--bg-card)}
.witem .ic{flex:0 0 auto;width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;
  background:var(--grad-brand-soft);border:1px solid rgba(52,209,127,.25);color:var(--green-vivid);font-size:15px}
.witem h4{font-size:16.5px;margin-bottom:5px}
.witem p{color:var(--muted);font-size:14.5px}

/* quando faz sentido / quando não */
.fit{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:44px}
.fit__col{border:1px solid var(--line);border-radius:var(--radius);padding:30px;background:var(--bg-card)}
.fit__col.yes{border-color:rgba(52,209,127,.3)}
.fit__col.no{border-color:rgba(244,206,62,.22)}
.fit__col h4{font-size:19px;margin-bottom:6px}
.fit__col .sub{color:var(--muted-2);font-size:12.5px;font-family:var(--font-display);letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px;display:block}
.fit__col ul{list-style:none;margin:0;padding:0}
.fit__col li{color:var(--muted);font-size:14.5px;padding:10px 0 10px 26px;position:relative;border-top:1px solid var(--line)}
.fit__col li:first-child{border-top:none}
.fit__col.yes li::before{content:"✓";position:absolute;left:0;top:10px;color:var(--green-vivid);font-weight:700;font-size:14px}
.fit__col.no li::before{content:"—";position:absolute;left:0;top:10px;color:var(--gold);font-weight:700;font-size:14px}
.fit-note{margin-top:22px;color:var(--muted);font-size:15px;border-left:3px solid var(--gold);padding:14px 20px;
  background:rgba(244,206,62,.05);border-radius:0 12px 12px 0}

/* FAQ */
.faq{margin-top:40px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:22px 44px 22px 0;position:relative;
  font-family:var(--font-display);font-size:17.5px;font-weight:600;color:var(--text);transition:.25s}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--green-vivid)}
.faq summary::after{content:"+";position:absolute;right:8px;top:50%;transform:translateY(-50%);
  font-size:24px;font-weight:400;color:var(--green-vivid);transition:.3s var(--ease)}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq .a{padding:0 44px 24px 0;color:var(--muted);font-size:15.5px;line-height:1.7}

/* acessibilidade */
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--green-vivid);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-9999px;top:0;z-index:100;background:var(--green-vivid);color:#08110b;padding:12px 20px;
  border-radius:0 0 10px 0;font-family:var(--font-display);font-weight:600}
.skip:focus{left:0}

@media (max-width:1024px){
  .warranty{grid-template-columns:1fr;gap:28px}
  .fit{grid-template-columns:1fr}
}
@media (max-width:560px){
  .faq summary{font-size:16px;padding-right:36px}
  .witem{padding:16px}
}

/* trajetória: colapso responsivo (declarado por último) */
@media (max-width:1100px){
  .tl{grid-template-columns:1fr!important;gap:0}
  .tl::before{left:7px;right:auto;top:4px;bottom:4px;width:2px;height:auto;
    background:linear-gradient(180deg,rgba(95,150,85,.35),var(--green-vivid),var(--gold))}
  .tl__i{padding:0 0 30px 34px}
  .tl__i::before{top:2px}
}
.pb__ticks span{white-space:nowrap}
.pb__ticks span:last-child{transform:translateX(-100%)}

/* =========================================================
   AJUSTES FINAIS — menu, foco e densidade
   ========================================================= */
/* menu mobile entra antes de o nav apertar (nav precisa ~890px) */
@media (max-width:1000px){
  .nav-links,.nav-cta .btn{display:none}
  .nav-toggle{display:block}
  .nav.open .nav-links{display:flex;position:absolute;top:76px;left:0;right:0;flex-direction:column;gap:0;
    background:rgba(10,13,17,.97);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);padding:12px 28px 22px}
  .nav.open .nav-links a{padding:15px 0;border-top:1px solid var(--line);font-size:16px}
}
@media (min-width:1001px){
  .nav-links{gap:28px}
}
/* foco: anel discreto e apenas em navegação por teclado */
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--green-vivid);outline-offset:3px;border-radius:4px}
.nav-links a:focus-visible,.brand:focus-visible{outline:none;box-shadow:none;color:var(--green-vivid)}
.nav-links a:focus:not(:focus-visible){outline:none}

/* densidade: seções um pouco mais compactas */
.section{padding:88px 0}
.section--tight{padding:70px 0}
@media (max-width:820px){.section{padding:64px 0}.section--tight{padding:54px 0}}