/* ===== Tokens ===== */
:root{
  --ink:#101820;
  --steel:#EEF0EE;
  --steel-2:#D8DEDB;
  --deep:#0B3B4A;
  --deep-2:#0E4A5C;
  --cold:#2FB8C6;
  --heat:#E2601C;
  --paper:#FBFAF7;
  --muted:#5A6B6E;
  --line:#CBD3D0;
  --radius:18px;
  --radius-sm:10px;
  --shadow:0 20px 45px rgba(11,59,74,.10);
  --shadow-lg:0 30px 70px rgba(11,59,74,.16);
  --display:'Space Grotesk',ui-sans-serif,system-ui,sans-serif;
  --body:'IBM Plex Sans',ui-sans-serif,system-ui,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
}

*,*:before,*:after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{
  margin:0;
  font-family:var(--body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
ul{list-style:none;margin:0;padding:0}
img,svg{display:block;max-width:100%}
h1,h2,h3,p,dl,dt,dd{margin:0}
:focus-visible{outline:2px solid var(--heat);outline-offset:3px}

.skip-link{position:absolute;left:-9999px;top:0;background:var(--deep);color:#fff;padding:12px 18px;z-index:200;border-radius:0 0 8px 0}
.skip-link:focus{left:0}

.wrap{width:min(1180px,calc(100% - 48px));margin:0 auto}

h1,h2,h3{font-family:var(--display);letter-spacing:-.02em;font-weight:600}
h1 em,h2 em{font-style:normal;color:var(--cold)}

.eyebrow{
  font-family:var(--mono);
  font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:#9FD8DF;margin:0 0 14px;
}
.eyebrow-dark{color:var(--deep)}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  border-radius:999px;padding:13px 22px;font-weight:600;font-size:14px;
  font-family:var(--body);
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
  border:1px solid transparent;white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--heat);color:#fff;box-shadow:0 14px 30px rgba(226,96,28,.28)}
.btn-primary:hover{background:#CB5316}
.btn-outline{border-color:var(--line);color:var(--ink)}
.btn-outline:hover{border-color:var(--deep);background:#fff}
.btn-white{background:#fff;color:var(--deep);box-shadow:0 14px 30px rgba(0,0,0,.16)}
.btn-lg{padding:15px 26px;font-size:15px}

/* ===== Header ===== */
.head{position:sticky;top:0;z-index:80;background:rgba(251,250,247,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.head-row{height:76px;display:flex;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:10px;color:var(--deep)}
.brand-mark{width:32px;height:32px;flex:none}
.brand-word{font-family:var(--display);font-weight:600;font-size:15px;letter-spacing:-.01em;line-height:1.1;display:flex;flex-direction:column}
.brand-word b{font-weight:500;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.brand.light{color:#fff}
.brand.light .brand-word b{color:#9FBDC4}

.nav{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav a{font-size:13.5px;font-weight:500;color:var(--muted);transition:color .15s}
.nav a:hover{color:var(--heat)}
.nav .nav-cta.only-mobile{display:none}

.menu-btn{display:none;flex-direction:column;justify-content:center;gap:5px;width:34px;height:34px;background:none;border:0;margin-left:auto}
.menu-btn span{display:block;height:2px;background:var(--deep);border-radius:2px;transition:transform .2s,opacity .2s}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== Hero ===== */
.hero{background:radial-gradient(120% 100% at 78% 0%,#123F4E 0%,var(--deep) 46%,#082A34 100%);color:#fff;position:relative;overflow:hidden}
.hero:before{
  content:"";position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:42px 42px;
  mask-image:radial-gradient(80% 80% at 70% 30%,#000,transparent);
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center;min-height:640px;padding:56px 0}
.hero-copy{max-width:560px}
.hero h1{font-size:clamp(36px,4.6vw,58px);line-height:1.04;margin-bottom:22px}
.hero-text{font-size:16.5px;color:#C7DCE0;max-width:480px;margin-bottom:30px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.trust-row{display:flex;flex-wrap:wrap;gap:10px 22px;font-family:var(--mono);font-size:11px;letter-spacing:.05em;color:#A9CBD1}
.trust-row li:before{content:"— ";color:var(--cold)}

.hero-gauge{position:relative;display:grid;place-items:center;min-height:380px}
.gauge-svg{width:min(420px,100%);height:auto;overflow:visible}
.gauge-arc{transition:stroke-dashoffset 1.4s cubic-bezier(.4,0,.2,1)}
.gauge-needle{transition:transform 1.6s cubic-bezier(.34,1.2,.34,1);transform:rotate(-58deg)}
.gauge-needle.is-cool{transform:rotate(58deg)}
.gauge-label{font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;fill:#9FBDC4}
.gauge-label-hot{fill:#F0B18E}
.gauge-label-cold{fill:#9FE3E9}
.gauge-readout{position:absolute;left:50%;bottom:14%;transform:translateX(-50%);display:flex;align-items:flex-start;gap:2px;background:#06222B;border:1px solid #1E4D5A;border-radius:14px;padding:10px 18px;box-shadow:inset 0 2px 10px rgba(0,0,0,.4)}
.readout-num{font-family:var(--mono);font-size:34px;font-weight:600;color:#EAFBFD;transition:color 1.4s ease}
.readout-num.is-cool{color:var(--cold)}
.readout-deg{font-family:var(--mono);font-size:14px;color:#7FA6AC;margin-top:4px}
.gauge-chip{position:absolute;top:6%;right:0;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);padding:8px 14px;border-radius:999px;font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;color:#BFE0E4}

/* ===== Spec strip ===== */
.spec-strip{background:var(--ink);border-bottom:3px solid var(--heat)}
.spec-row{display:grid;grid-template-columns:repeat(5,1fr);padding:22px 0}
.spec-row > div{padding:0 22px;border-right:1px solid rgba(255,255,255,.12);display:flex;flex-direction:column;gap:4px}
.spec-row > div:last-child{border-right:0}
.spec-num{font-family:var(--display);font-size:22px;font-weight:600;color:#fff}
.spec-label{font-family:var(--mono);font-size:10.5px;letter-spacing:.04em;color:#93A6A8}

/* ===== Sections ===== */
.section{padding:100px 0}
.section-head{max-width:680px;margin-bottom:56px}
.section-head.center{max-width:640px;margin-inline:auto;text-align:center}
.section-head h2{font-size:clamp(30px,3.6vw,44px);line-height:1.08;margin-bottom:14px}
.section-sub{color:var(--muted);font-size:15.5px;max-width:520px}
.section-head.center .section-sub{margin-inline:auto}

/* ===== Services ===== */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.s-card{position:relative;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;background:#fff;transition:transform .2s,box-shadow .2s}
.s-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.s-num{position:absolute;top:26px;right:26px;font-family:var(--mono);font-size:11px;color:#9AA6A4}
.s-icon{color:var(--heat);width:38px;height:38px;margin-bottom:34px}
.s-card h3{font-size:19px;margin-bottom:10px;line-height:1.2}
.s-card p{font-size:13.5px;color:var(--muted)}
.s-tag{display:inline-block;margin-top:16px;font-family:var(--mono);font-size:11px;color:var(--heat);font-weight:600}
.s-featured{background:linear-gradient(155deg,var(--deep),#0F2E38);color:#fff;border-color:var(--deep)}
.s-featured .s-icon{color:var(--cold)}
.s-featured p{color:#B9D2D6}
.s-featured .s-num{color:#6E9096}

/* ===== Split / Empresa ===== */
.split{padding:100px 0}
.split.dark{background:var(--deep);color:#fff}
.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.split-copy h2{font-size:clamp(28px,3.4vw,40px);line-height:1.1;margin-bottom:20px}
.split-copy p{color:#BFD6DA;font-size:15px;margin-bottom:14px;max-width:480px}
.text-link{display:inline-flex;gap:6px;margin-top:8px;color:var(--cold);font-weight:600;font-size:14px}

.datasheet{background:#08262F;border:1px solid #17444F;border-radius:var(--radius);overflow:hidden}
.datasheet-head{display:flex;justify-content:space-between;padding:16px 22px;border-bottom:1px dashed #1F5560;font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:#7FA6AC}
.datasheet-rows{padding:6px 22px}
.datasheet-rows > div{display:flex;justify-content:space-between;gap:20px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.datasheet-rows > div:last-child{border-bottom:0}
.datasheet-rows dt{font-family:var(--mono);font-size:11.5px;color:#82A6AB;flex:none}
.datasheet-rows dd{font-size:13.5px;color:#EAF4F5;text-align:right}

/* ===== Diferenciais ===== */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.feat-grid article{background:#fff;padding:32px 28px;min-height:150px}
.feat-grid h3{font-size:16.5px;margin-bottom:8px}
.feat-grid p{font-size:13.5px;color:var(--muted)}

/* ===== PMOC ===== */
.pmoc{padding:100px 0;background:#E4EDEC}
.pmoc-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}
.pmoc-copy h2{font-size:clamp(28px,3.4vw,40px);line-height:1.1;margin-bottom:16px}
.pmoc-copy p{color:var(--muted);font-size:15px;max-width:480px;margin-bottom:22px}
.check-list{display:grid;gap:10px;margin-bottom:28px}
.check-list li{font-size:13.5px;font-weight:500;color:var(--ink);padding-left:22px;position:relative}
.check-list li:before{content:"✓";position:absolute;left:0;color:var(--heat);font-weight:700}

.laudo{position:relative;background:var(--paper);border:1.5px dashed var(--line);border-radius:var(--radius-sm);padding:42px 34px;max-width:400px;margin-inline:auto;box-shadow:var(--shadow)}
.laudo-corner{position:absolute;width:16px;height:16px;border-color:var(--heat);border-style:solid}
.laudo-corner.tl{top:10px;left:10px;border-width:2px 0 0 2px}
.laudo-corner.tr{top:10px;right:10px;border-width:2px 2px 0 0}
.laudo-corner.bl{bottom:10px;left:10px;border-width:0 0 2px 2px}
.laudo-corner.br{bottom:10px;right:10px;border-width:0 2px 2px 0}
.laudo-eyebrow{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:var(--muted);margin-bottom:10px}
.laudo-title{display:block;font-family:var(--display);font-size:44px;color:var(--deep);line-height:1}
.laudo-sub{display:block;color:var(--muted);font-size:13px;margin-bottom:24px}
.laudo-lines{display:grid;gap:9px;margin-bottom:26px}
.laudo-lines span{display:block;height:1px;background:var(--line)}
.laudo-lines span.short{width:60%}
.laudo-seal{position:absolute;right:30px;bottom:30px;width:56px;height:56px;border:2px solid var(--heat);border-radius:50%;display:grid;place-items:center;color:var(--heat);font-size:22px;font-weight:700}
.laudo-foot{display:block;font-family:var(--mono);font-size:10.5px;color:var(--muted);max-width:60%}

/* ===== CTA ===== */
.cta{background:linear-gradient(115deg,var(--heat),#B2450F);color:#fff;padding:56px 0}
.cta-row{display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap}
.cta h2{font-size:clamp(26px,3vw,38px);line-height:1.1}
.cta .eyebrow{color:#FBD9C4}
.cta-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.phone-link{font-family:var(--mono);font-weight:600;font-size:14px}

/* ===== Contato ===== */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:start}
.map-frame{margin-top:26px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.map-frame iframe{width:100%;height:280px;border:0;display:block}
.contact-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow)}
.contact-row{display:block;padding:22px 26px;border-bottom:1px solid var(--line);transition:background .15s}
a.contact-row:hover{background:#F5F7F6}
.contact-card > *:last-child{border-bottom:0}
.contact-label{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.contact-row strong{font-size:14.5px;font-weight:500}

/* ===== Footer ===== */
.foot{background:var(--ink);color:#B7C2C0;padding:64px 0 24px}
.foot-grid{display:grid;grid-template-columns:1.5fr .8fr .9fr 1fr;gap:40px;padding-bottom:48px}
.foot-brand p{font-size:12.5px;color:#8B9997;max-width:280px;margin-top:14px}
.foot h4{color:#fff;font-family:var(--mono);font-size:11px;letter-spacing:.08em;margin:0 0 16px}
.foot-grid > div:not(.foot-brand){display:flex;flex-direction:column;gap:9px}
.foot-grid > div:not(.foot-brand) a,.foot-grid > div:not(.foot-brand) span{font-size:12.5px;color:#9FACAA}
.foot-grid > div:not(.foot-brand) a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;display:flex;flex-wrap:wrap;gap:14px 24px;justify-content:space-between;font-size:11.5px;color:#7C8B89}
.foot-bottom a{color:#9FACAA}

/* ===== WhatsApp float ===== */
.whatsapp-float{position:fixed;right:22px;bottom:22px;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:#20C766;color:#fff;box-shadow:0 16px 34px rgba(16,110,60,.36);z-index:90;transition:transform .2s}
.whatsapp-float:hover{transform:translateY(-3px) scale(1.04)}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .gauge-arc,.gauge-needle,.readout-num,.btn,.whatsapp-float,.s-card{transition:none}
}

/* ===== Tablet ===== */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;min-height:auto;padding:44px 0 30px}
  .hero-gauge{min-height:320px;order:-1}
  .split-grid,.pmoc-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
  .service-grid,.feat-grid{grid-template-columns:repeat(2,1fr)}
  .spec-row{grid-template-columns:repeat(3,1fr)}
  .spec-row > div:nth-child(3){border-right:0}
  .spec-row > div{padding:10px 18px;border-bottom:1px solid rgba(255,255,255,.12)}
  .foot-grid{grid-template-columns:repeat(2,1fr)}
}

/* ===== Mobile ===== */
@media (max-width:680px){
  .wrap{width:min(100% - 32px,1180px)}
  .head-cta{display:none}
  .menu-btn{display:flex}
  .nav{
    display:none;position:absolute;left:16px;right:16px;top:66px;
    background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
    padding:18px;flex-direction:column;align-items:stretch;gap:4px;box-shadow:var(--shadow-lg);
  }
  .nav.open{display:flex}
  .nav a{padding:11px 4px;border-bottom:1px solid var(--line);font-size:15px}
  .nav a:last-child{border-bottom:0}
  .nav .nav-cta.only-mobile{display:block;margin-top:8px;text-align:center;background:var(--heat);color:#fff;border-radius:999px;padding:12px}

  .hero h1{font-size:32px}
  .hero-actions .btn{width:100%}
  .hero-actions{flex-direction:column}
  .gauge-svg{width:min(340px,100%)}
  .readout-num{font-size:26px}

  .spec-row{grid-template-columns:1fr 1fr}
  .spec-row > div:nth-child(3){border-right:1px solid rgba(255,255,255,.12)}

  .section{padding:70px 0}
  .service-grid,.feat-grid{grid-template-columns:1fr}
  .cta-row{display:block}
  .cta-actions{margin-top:22px}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .foot-bottom{flex-direction:column;align-items:flex-start}
}