/* ============================================================
   EMS Engenharia + EMS Solar — Design System
   Base: landing EMS Solar
   ============================================================ */

*,:before,:after{box-sizing:border-box}
*{margin:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;background:#f5f7fa;color:#0B1118;line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{border:0;background:none;color:inherit;cursor:pointer}
ul{list-style:none;padding:0}

:root{
  --ink:#0B1118;
  --ink-soft:#111a26;
  --ink-mid:#1e293b;
  --paper:#f5f7fa;
  --surface:#ffffff;
  --surface-2:#dce4ef;
  --surface-3:#edf2f7;
  --muted:#5a6b82;
  --steel:#93a4bd;
  --line:rgba(11,17,24,.1);
  --line-dark:rgba(255,255,255,.12);
  --blue:#1E6F95;
  --blue-deep:#15506e;
  --orange:#F97316;
  --orange-deep:#e06800;
  --orange-text:#C2410C;
  --success:#18a861;
  --danger:#c63232;
  --whatsapp:#25D366;
  --container:1240px;
  --gutter:clamp(1rem,4vw,2.4rem);
  --section:clamp(4.5rem,8vw,7.5rem);
  --display:'Manrope',Inter,system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --ease:cubic-bezier(.22,1,.36,1);
  --shadow:0 28px 64px rgba(11,17,24,.12);
  --shadow-dark:0 30px 80px rgba(0,0,0,.35);
  --header-h:78px;
}

.container-ems{width:min(100% - var(--gutter)*2,var(--container));margin-inline:auto}
.section{padding:var(--section) 0}
.section-dark{background:var(--ink);color:#fff}
.section-light{background:var(--paper)}
.section-white{background:#fff}
.eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--blue);font-weight:700}
.display-xl,.display-lg,.display-md{font-family:var(--display);letter-spacing:-.04em;line-height:.95}
.display-xl{font-size:clamp(2.2rem,5.5vw,4.8rem);font-weight:800}
.display-lg{font-size:clamp(2rem,3.8vw,3.4rem);font-weight:800;line-height:1.03}
.display-md{font-size:clamp(1.7rem,3vw,2.6rem);font-weight:800;line-height:1.08}
.lead{font-size:clamp(1rem,1.35vw,1.16rem);line-height:1.75;color:var(--muted)}
.muted{color:var(--muted)}
.text-light{color:#fff}.text-orange{color:var(--orange)}.text-blue{color:var(--blue)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:.75rem;min-height:52px;padding:1rem 1.4rem;border-radius:4px;font-size:.88rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;transition:transform .25s var(--ease),background .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 18px 40px -18px rgba(249,115,22,.55)}
.btn-primary:hover{background:var(--orange-deep)}
.btn-secondary{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.18);color:#fff}
.btn-secondary:hover{background:rgba(255,255,255,.09)}
.btn-light{background:rgba(11,17,24,.03);border:1px solid var(--line);color:var(--ink)}
.btn-light:hover{background:rgba(11,17,24,.06)}
.btn-whatsapp{background:var(--whatsapp);color:#fff;box-shadow:0 18px 40px -18px rgba(37,211,102,.55)}
.btn-sm{min-height:42px;padding:.72rem 1rem;font-size:.75rem}
.btn-lg{min-height:60px;padding:1.1rem 1.7rem}

.site-header{position:fixed;inset:0 0 auto;z-index:70;height:var(--header-h);transition:background .3s var(--ease),backdrop-filter .3s var(--ease),border-color .3s var(--ease)}
.site-header.is-scrolled{background:rgba(11,17,24,.82);backdrop-filter:blur(18px);border-bottom:1px solid var(--line-dark)}
.nav{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{display:flex;align-items:center;gap:.85rem;color:#fff;min-width:0}
.brand-logo{height:48px;width:auto;filter:drop-shadow(0 8px 18px rgba(0,0,0,.22))}
.nav-links{display:flex;align-items:center;gap:.2rem}
.nav-links a{padding:.55rem .8rem;color:rgba(255,255,255,.72);font-size:.86rem;font-weight:700;border-radius:4px;transition:background .2s var(--ease),color .2s var(--ease)}
.nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.08)}
.header-actions{display:flex;align-items:center;gap:.7rem}
.menu-btn{display:none;width:42px;height:42px;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.14);color:#fff;border-radius:4px;background:rgba(255,255,255,.05)}
.mobile-menu{display:none;position:fixed;top:var(--header-h);left:0;right:0;z-index:69;background:rgba(11,17,24,.96);backdrop-filter:blur(18px);border-bottom:1px solid var(--line-dark);padding:1rem var(--gutter)}
.mobile-menu.open{display:grid;gap:.35rem}
.mobile-menu a{min-height:48px;display:flex;align-items:center;color:#fff;font-weight:800;border-radius:4px;padding:0 .8rem}
.mobile-menu a:hover{background:rgba(255,255,255,.08)}

.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:center;color:#fff;background:var(--ink);overflow:hidden;padding-top:var(--header-h);padding-bottom:2rem}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media img{width:100%;height:100%;object-fit:cover;opacity:.46;filter:saturate(.95) contrast(1.05)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,17,24,.96) 0%,rgba(11,17,24,.75) 44%,rgba(11,17,24,.28) 100%);z-index:1}
.hero-grid{position:absolute;inset:0;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:64px 64px;mask-image:linear-gradient(to bottom,#000,transparent);z-index:2;opacity:.35}
.hero-glow{position:absolute;width:36rem;height:36rem;border-radius:999px;background:radial-gradient(circle,rgba(249,115,22,.22),transparent 68%);right:-12rem;bottom:-12rem;z-index:2;filter:blur(10px);animation:glowPulse 4s ease-in-out infinite alternate}
@keyframes glowPulse{0%{opacity:.55;transform:scale(1)}100%{opacity:.9;transform:scale(1.12)}}
.hero-shine{position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 30% 40%,rgba(249,115,22,.04),transparent 60%);z-index:1;pointer-events:none;animation:shineDrift 8s ease-in-out infinite alternate}
@keyframes shineDrift{0%{transform:translate(-5%,-5%)}100%{transform:translate(5%,5%)}}
.hero-particles{z-index:2}
.hero-circuit{position:absolute;left:0;right:0;bottom:0;height:140px;z-index:2;pointer-events:none;opacity:.7}
.hero-circuit svg{width:100%;height:100%;display:block}
.hero-circuit .trace{fill:none;stroke:rgba(255,255,255,.08);stroke-width:1.5}
.hero-circuit .node{fill:rgba(255,255,255,.14)}
.hero-circuit .node-hot{fill:var(--orange);opacity:.5}
.hero-circuit .pulse{fill:none;stroke:var(--orange);stroke-width:2;stroke-linecap:round;stroke-dasharray:90 1600;stroke-dashoffset:1690;filter:drop-shadow(0 0 6px rgba(249,115,22,.8));animation:circuitPulse 7s linear infinite}
.hero-circuit .pulse-2{animation-delay:3.5s;stroke:rgba(249,115,22,.55)}
@keyframes circuitPulse{to{stroke-dashoffset:0}}
.hero-inner{position:relative;z-index:3;padding:clamp(3.5rem,7vh,7rem) 0 2rem;max-width:850px}
.hero-kicker{display:inline-flex;align-items:center;gap:.75rem;margin-bottom:1rem;color:var(--orange);font-family:var(--mono);font-size:.74rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase}
.hero-kicker-line{width:44px;height:1px;background:var(--orange)}
.hero-title{max-width:820px}.hero-title .muted{color:rgba(255,255,255,.46)}
.hero-lead{max-width:680px;color:rgba(255,255,255,.76);margin-top:.8rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:1.2rem}
.hero-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:1.5rem;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.13);max-width:850px;border-radius:6px;overflow:hidden}
.hero-metrics.is-five{grid-template-columns:repeat(5,1fr);max-width:none}
@media(max-width:1080px){.hero-metrics.is-five{grid-template-columns:repeat(3,1fr)}}
@media(max-width:640px){.hero-metrics.is-five{grid-template-columns:repeat(2,1fr)}}
.hero-metric{padding:1.1rem;background:rgba(11,17,24,.58);backdrop-filter:blur(10px)}
.hero-metric-value{font-family:var(--display);font-size:clamp(1.45rem,2.4vw,2.2rem);font-weight:800;letter-spacing:-.04em;color:#fff}
.hero-metric-label{font-size:.78rem;color:rgba(255,255,255,.66);font-weight:700}

.split-2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.92fr);gap:clamp(2rem,6vw,5rem);align-items:center}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.2rem}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}

.card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:1.6rem;box-shadow:var(--shadow);transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease)}
.card:hover{transform:translateY(-4px);box-shadow:0 32px 70px rgba(11,17,24,.15);border-color:rgba(30,111,149,.28)}
.card-dark{background:var(--ink-soft);border-color:var(--line-dark);color:#fff;box-shadow:var(--shadow-dark)}
.card-icon{width:48px;height:48px;border-radius:8px;background:rgba(249,115,22,.11);display:grid;place-items:center;color:var(--orange);margin-bottom:1.1rem}
.card h3{font-family:var(--display);font-size:1.25rem;line-height:1.1;margin-bottom:.65rem;letter-spacing:-.03em}
.card p{color:var(--muted)}
.card-dark p{color:rgba(255,255,255,.68)}

/* ─── Hero Motion Design ──────────────────────────── */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.22,1,.36,1),transform .7s cubic-bezier(.22,1,.36,1)}
.reveal.is-visible{opacity:1;transform:translateY(0)}

.hero-glow{animation:glowPulse 4s ease-in-out infinite alternate}
@keyframes glowPulse{0%{opacity:.55;transform:scale(1) rotate(0deg)}100%{opacity:.9;transform:scale(1.12) rotate(3deg)}}

.hero-kicker-line{animation:lineGrow .9s cubic-bezier(.22,1,.36,1) forwards;transform-origin:left;transform:scaleX(0)}
@keyframes lineGrow{to{transform:scaleX(1)}}

.hero-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.4rem .85rem;border-radius:100px;background:rgba(249,115,22,.13);border:1px solid rgba(249,115,22,.2);font-family:var(--mono);font-size:.65rem;font-weight:700;letter-spacing:.08em;color:var(--orange);margin-bottom:1.2rem;animation:badgePulse 3s ease-in-out infinite}
@keyframes badgePulse{0%,100%{box-shadow:0 0 0 0 rgba(249,115,22,.15)}50%{box-shadow:0 0 0 8px rgba(249,115,22,0)}}

.hero-metric{position:relative;overflow:hidden}
.hero-metric .hero-metric-value{position:relative;z-index:1}
.hero-metric-bar{position:absolute;bottom:0;left:0;height:3px;background:var(--orange);border-radius:2px;transition:width 1.2s cubic-bezier(.22,1,.36,1);width:0}
.hero-metrics.is-visible .hero-metric-bar{width:var(--bar-width,80%)}

.hero-scroll{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);z-index:5;display:flex;flex-direction:column;align-items:center;gap:.4rem;opacity:0;animation:scrollFadeIn 1s 1.5s forwards;color:rgba(255,255,255,.68);font-size:.72rem;letter-spacing:.15em;text-transform:uppercase;font-family:var(--mono)}
.hero-scroll-arrow{width:18px;height:18px;border-right:2px solid rgba(255,255,255,.62);border-bottom:2px solid rgba(255,255,255,.62);transform:rotate(45deg);animation:scrollArrow 2.2s ease-in-out infinite}
@keyframes scrollFadeIn{to{opacity:1}}
@keyframes scrollArrow{0%,100%{opacity:.3;transform:rotate(45deg) translateY(0)}50%{opacity:1;transform:rotate(45deg) translateY(5px)}}

.hero-title{overflow:hidden}
.hero-title-word{display:inline-block;opacity:0;transform:translateY(24px);animation:wordFadeIn .55s cubic-bezier(.22,1,.36,1) forwards}
@keyframes wordFadeIn{to{opacity:1;transform:translateY(0)}}

.hero-cta-group{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:2rem}

.hero-shine{position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 30% 40%,rgba(249,115,22,.04),transparent 60%);z-index:1;pointer-events:none;animation:shineDrift 8s ease-in-out infinite alternate}
@keyframes shineDrift{0%{transform:translate(-5%,-5%)}100%{transform:translate(5%,5%)}}

.hero-metrics.is-visible .hero-metric:nth-child(1){transition-delay:.05s}
.hero-metrics.is-visible .hero-metric:nth-child(2){transition-delay:.12s}
.hero-metrics.is-visible .hero-metric:nth-child(3){transition-delay:.2s}

/* ─── Hero / Final CTA form premium ───────────── */
.hero-form-lead{display:flex;flex-direction:column;gap:.75rem;background:linear-gradient(135deg,rgba(255,255,255,.08),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:1.25rem 1.5rem;backdrop-filter:blur(12px);transition:border-color .3s,box-shadow .3s}
.hero-form-lead:focus-within{border-color:rgba(249,115,22,.3);box-shadow:0 0 0 1px rgba(249,115,22,.15),0 20px 48px rgba(0,0,0,.25)}
.hero-form-fields{display:flex;flex-direction:column;gap:.65rem}
.hero-form-row{display:flex;gap:.65rem;flex-wrap:wrap}
.hero-form-row .ff{flex:1;min-width:0}
.ff{position:relative;display:flex;flex-direction:column;gap:.25rem}
.ff input,.ff textarea{width:100%;padding:.7rem .85rem .7rem 2.4rem;border:1px solid rgba(255,255,255,.12);border-radius:8px;background:rgba(0,0,0,.4);color:#fff;font-size:.85rem;outline:none;transition:border-color .25s,box-shadow .25s,background .25s}
.ff textarea{padding-left:.85rem;min-height:60px;resize:vertical;font-family:inherit}
.ff input:focus,.ff textarea:focus{border-color:var(--orange);background:rgba(0,0,0,.55);box-shadow:0 0 0 3px rgba(249,115,22,.1)}
.ff input::placeholder,.ff textarea::placeholder{color:rgba(255,255,255,.3);font-weight:300}
.ff .ico{position:absolute;left:.85rem;bottom:.75rem;width:16px;height:16px;color:rgba(255,255,255,.25);pointer-events:none;transition:color .25s}
.ff:focus-within .ico{color:var(--orange)}
.ff label{font-size:.68rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:rgba(255,255,255,.62);font-family:var(--mono)}
.hero-form-lead .btn{width:100%;padding:.8rem 1.5rem;font-size:.9rem;font-weight:700;border-radius:8px;margin-top:.15rem;transition:transform .2s,box-shadow .2s}
.hero-form-lead .btn:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(249,115,22,.3)}
.hero-form-lead .btn:active{transform:translateY(0)}
.hero-metrics.is-visible .hero-metric:nth-child(4){transition-delay:.28s}

.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.metric-card{background:#fff;padding:1.5rem}
.metric-label{font-family:var(--mono);font-size:.67rem;text-transform:uppercase;letter-spacing:.16em;color:var(--muted);font-weight:800}
.metric-value{font-family:var(--display);font-size:clamp(2rem,4vw,3.4rem);font-weight:800;letter-spacing:-.05em;color:var(--ink);line-height:1;margin-top:.7rem}
.metric-note{font-size:.85rem;color:var(--muted);margin-top:.5rem}

.process-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:1px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.12)}
.process-step{background:rgba(255,255,255,.04);padding:1.2rem;min-height:190px}
.process-number{font-family:var(--mono);font-size:.72rem;color:var(--orange);font-weight:800;letter-spacing:.14em;margin-bottom:1.8rem}
.process-step h3{font-family:var(--display);font-size:1.05rem;line-height:1.1;color:#fff;margin-bottom:.65rem}
.process-step p{font-size:.85rem;color:rgba(255,255,255,.64)}

.form-panel{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:8px;padding:clamp(1.5rem,4vw,2.4rem)}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}.field-full{grid-column:1/-1}
label{display:block;font-weight:800;font-size:.82rem;margin-bottom:.45rem;color:var(--ink)}
input,select,textarea{width:100%;border:1px solid rgba(11,17,24,.16);background:#fff;border-radius:4px;padding:.9rem 1rem;color:var(--ink);outline:none;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
input:focus,select:focus,textarea:focus{border-color:var(--orange);box-shadow:0 0 0 4px rgba(249,115,22,.1)}
textarea{min-height:120px;resize:vertical}
.microcopy{font-size:.78rem;color:var(--muted);margin-top:.8rem}

.faq-list{display:grid;gap:.8rem}.faq-item{border:1px solid var(--line);border-radius:8px;background:#fff;overflow:hidden}.faq-question{width:100%;padding:1.15rem 1.2rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;text-align:left;font-weight:800;color:var(--ink)}.faq-answer{display:none;padding:0 1.2rem 1.2rem;color:var(--muted)}.faq-item.open .faq-answer{display:block}.faq-toggle{color:var(--orange);font-weight:900}

.footer{background:var(--ink);color:#fff}.footer-main{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:2rem;padding:4rem 0}.footer-logo{display:flex;align-items:center}.footer-logo img{height:48px;width:auto}.footer-logo strong{font-family:var(--display);letter-spacing:-.02em}.footer p,.footer a{color:rgba(255,255,255,.66)}.footer a:hover{color:#fff}.footer-title{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--orange);font-weight:800;margin-bottom:1rem}.footer-links{display:grid;gap:.55rem}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:1.2rem 0;color:rgba(255,255,255,.52);font-size:.86rem}.footer-bottom .container-ems{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}

.whatsapp-float{position:fixed;right:1.1rem;bottom:1.1rem;z-index:80;width:58px;height:58px;border-radius:999px;background:var(--whatsapp);color:#fff;display:grid;place-items:center;box-shadow:0 22px 55px rgba(37,211,102,.34);transition:transform .22s var(--ease)}
.whatsapp-float:hover{transform:translateY(-4px) scale(1.03)}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}

@media(max-width:1080px){.nav-links{display:none}.menu-btn{display:flex;min-width:44px;min-height:44px}.header-actions .btn{display:none}.split-2{grid-template-columns:1fr}.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}.process-grid{grid-template-columns:repeat(3,1fr)}.footer-main{grid-template-columns:1fr 1fr}.hero-metrics,.metric-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){
  :root{--header-h:70px}
  .brand-logo{height:40px}
  .hero{min-height:92svh;padding-bottom:1.5rem}
  .hero-inner{padding:5rem 0 1.5rem}
  .hero-badge{font-size:.56rem;padding:.35rem .7rem}
  .hero-kicker{font-size:.62rem;margin-bottom:.65rem}
  .hero-kicker-line{width:28px}
  .hero-lead{margin-top:.6rem;font-size:.92rem}
  .hero-actions{margin-top:1rem}
  .hero-actions .btn{width:100%;min-height:50px;font-size:.82rem}
  .hero-metrics{margin-top:1rem;grid-template-columns:repeat(2,1fr)}
  .hero-metric{padding:.7rem .85rem}
  .hero-metric-value{font-size:1.15rem}
  .hero-metric-label{font-size:.68rem}
  .hero-form-lead{padding:1rem}
  .hero-form-row .ff{min-width:100%}
  .grid-2,.grid-3,.grid-4,.form-grid{grid-template-columns:1fr}
  .process-grid{grid-template-columns:1fr}
  .card{padding:1.2rem}
  .footer-main{grid-template-columns:1fr}
  .footer-links a{min-height:44px;display:flex;align-items:center}
  .mobile-menu a{min-height:48px;padding:0 .8rem}
  .section{padding:clamp(3rem,10vw,4rem) 0}
  .footer-bottom .container-ems{display:grid;gap:.5rem;text-align:center}
  .metric-grid{grid-template-columns:1fr}
  .metric-card{padding:1rem}
}
@media(max-width:480px){
  :root{--header-h:64px}
  .brand-logo{height:36px}
  .hero{min-height:auto;padding:var(--header-h) 0 1rem}
  .hero-inner{padding:3.5rem 0 1rem}
  .hero-badge{font-size:.5rem;padding:.25rem .55rem}
  .hero-kicker{font-size:.55rem}
  .display-xl{font-size:clamp(1.6rem,8vw,2.2rem)}
  .display-lg{font-size:clamp(1.4rem,6vw,2rem)}
  .hero-lead{font-size:.85rem}
  .hero-actions{gap:.5rem}
  .hero-actions .btn{min-height:46px;font-size:.78rem;padding:.7rem 1rem}
  .hero-metrics{margin-top:.8rem;gap:0}
  .hero-metric{padding:.5rem .6rem}
  .hero-metric-value{font-size:1rem}
  .hero-metric-label{font-size:.62rem}
  .hero-form-lead{padding:.85rem;border-radius:10px}
  .hero-form-row{flex-direction:column;gap:.5rem}
  .ff input{padding:.6rem .75rem .6rem 2rem;font-size:.82rem}
  .ff .ico{left:.65rem;bottom:.65rem;width:14px;height:14px}
  .hero-form-lead .btn{padding:.7rem 1rem;font-size:.85rem}
  .whatsapp-float{width:50px;height:50px;right:.75rem;bottom:.75rem}
}
/* ─── Solar Calculator ──────────────────────────── */
.calc-card{background:linear-gradient(145deg,var(--ink) 0%,var(--ink-soft) 100%);border-radius:20px;padding:clamp(1.5rem,3vw,2.5rem);color:#fff;position:relative;overflow:hidden}
.calc-card::before{content:'';position:absolute;top:-50%;right:-30%;width:400px;height:400px;background:radial-gradient(circle,rgba(249,115,22,.08) 0%,transparent 70%);pointer-events:none}
.calc-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:2.5rem;align-items:start;position:relative;z-index:1}

.calc-label{font-family:var(--mono);font-size:.68rem;letter-spacing:.15em;text-transform:uppercase;color:var(--steel);margin-bottom:.6rem;font-weight:600}
.calc-slider-wrap{position:relative;padding:.2rem 0}
.calc-slider{-webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:3px;background:rgba(255,255,255,.12);outline:none;transition:background .2s}
.calc-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:22px;height:22px;border-radius:50%;background:var(--orange);cursor:pointer;box-shadow:0 0 0 0 rgba(249,115,22,.3);transition:box-shadow .2s}
.calc-slider::-webkit-slider-thumb:hover{box-shadow:0 0 0 8px rgba(249,115,22,.15)}
.calc-slider::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:var(--orange);cursor:pointer;border:0}
.calc-slider-labels{display:flex;justify-content:space-between;margin-top:.4rem}
.calc-slider-labels span{font-family:var(--mono);font-size:.62rem;color:var(--steel)}
.calc-input-wrap{position:relative;margin-top:.6rem}
.calc-input{width:100%;padding:.85rem 1rem;border:1px solid rgba(255,255,255,.12);border-radius:10px;background:rgba(255,255,255,.06);color:#fff;font-size:1.1rem;font-weight:600;outline:none;transition:border-color .2s}
.calc-input:focus{border-color:var(--orange)}
.calc-input-wrap::before{content:'R$';position:absolute;left:1rem;top:50%;transform:translateY(-50%);color:var(--steel);font-weight:600;font-size:1.1rem;pointer-events:none}
.calc-input{padding-left:2.4rem}

.calc-results{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}
.calc-stat{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:1.2rem 1rem;text-align:center;transition:background .3s,border-color .3s}
.calc-stat.is-main{grid-column:1/-1;background:rgba(249,115,22,.1);border-color:rgba(249,115,22,.2)}
.calc-stat-label{font-family:var(--mono);font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:var(--steel);margin-bottom:.35rem}
.calc-stat-value{font-family:var(--display);font-size:clamp(1.3rem,2.2vw,1.9rem);font-weight:800;line-height:1.1}
.calc-stat-value.is-green{color:var(--success)}
.calc-stat-value.is-orange{color:var(--orange)}
.calc-stat-value.is-white{color:#fff}
.calc-stat-sub{font-size:.72rem;color:var(--steel);margin-top:.2rem}

.calc-cta{grid-column:1/-1;margin-top:.5rem}
.calc-cta .btn{width:100%;justify-content:center;gap:.6rem;min-height:56px;font-size:.95rem}
.calc-cta .btn svg{width:20px;height:20px;flex-shrink:0}

@media(max-width:700px){
  .calc-grid{grid-template-columns:1fr;gap:1.5rem}
  .calc-results{grid-template-columns:1fr 1fr}
  .calc-stat{padding:1rem .75rem}
}
@media(max-width:400px){
  .calc-results{grid-template-columns:1fr}
  .calc-stat.is-main{grid-column:1}
}
  .brand-logo{height:32px}
  .hero-inner{padding:3rem 0 .8rem}
  .hero-metric{padding:.4rem .5rem}
  .hero-metric-value{font-size:.85rem}
  .hero-metric-label{font-size:.55rem}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}.reveal{opacity:1;transform:none}}