:root{
  --bg:#FFFFFF; --bg-soft:#F4F8F5; --mint:#EAF7EF; --mint-2:#DCF0E4;
  --ink:#15191B; --muted:#5C6A62; --line:#E3E9E4;
  --green:#1DA55B; --green-bright:#21B063; --green-deep:#137F45;
  --carbon:#12161A;
  --display:"Archivo",system-ui,sans-serif;
  --body:"Inter",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
  --wrap:1140px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--body);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--display);font-weight:800;letter-spacing:-.02em;line-height:1.06;margin:0}
p{margin:0}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}

.wm{font-family:var(--display);font-weight:600;font-size:18px;letter-spacing:.04em;color:var(--ink)}
.wm b{font-weight:800}
.wm-dark{color:#fff}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--display);font-weight:700;font-size:15px;letter-spacing:-.01em;
  background:var(--green);color:#fff;border:1.5px solid var(--green);border-radius:11px;padding:13px 22px;transition:transform .15s ease,background .15s ease,border-color .15s ease}
.btn:hover{background:var(--green-deep);border-color:var(--green-deep);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:#fff;border-color:var(--green);color:var(--green-deep);transform:translateY(-2px)}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:9px}

.eyebrow,.kicker{font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.22em;text-transform:uppercase;color:var(--green-deep)}

/* header */
.site-hdr{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{width:34px;height:34px}
.nav{display:flex;align-items:center;gap:26px}
.nav a{font-size:14.5px;color:var(--muted);font-weight:500}
.nav a:hover{color:var(--ink)}
.nav a.btn,.nav a.btn:hover{color:#fff}
.menu-btn{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;cursor:pointer}
.menu-btn span{width:22px;height:2px;background:var(--ink);border-radius:2px}

/* iso grid (linhas claras) */
.iso-grid{position:absolute;inset:0;pointer-events:none;opacity:.9;
  background-image:
    linear-gradient(30deg,transparent 49.5%,#D9E3DC 49.5%,#D9E3DC 50.5%,transparent 50.5%),
    linear-gradient(150deg,transparent 49.5%,#D9E3DC 49.5%,#D9E3DC 50.5%,transparent 50.5%);
  background-size:44px 26px;
  -webkit-mask-image:radial-gradient(85% 80% at 74% 46%,#000,transparent 72%);
  mask-image:radial-gradient(85% 80% at 74% 46%,#000,transparent 72%);
}

/* hero (claro) */
.hero{position:relative;background:linear-gradient(180deg,#fff 0%,var(--mint) 100%);overflow:hidden}
.hero-in{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding:92px 24px 100px}
.hero-copy{max-width:38ch}
.hero h1{font-size:clamp(40px,6vw,64px);color:var(--ink);margin:16px 0 0}
.hero h1 .hl{color:var(--green);position:relative;white-space:nowrap}
.hero h1 .hl::after{content:"";position:absolute;left:0;right:0;bottom:.06em;height:.16em;background:var(--green);opacity:.28;border-radius:2px}
.lead{color:var(--muted);font-size:17px;margin-top:20px}
.hero .lead{max-width:46ch}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.hero-note{display:block;margin-top:34px;font-family:var(--mono);font-size:12.5px;color:var(--muted);line-height:1.6}
.hero-note b{color:var(--ink);font-weight:500}
.hero-note .dot{display:inline-block;vertical-align:middle;margin-right:9px;width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(29,165,91,.16)}
.hero-art{display:flex;justify-content:center}
.cube{width:min(340px,80%);height:auto;filter:drop-shadow(0 22px 42px rgba(20,60,38,.18))}

/* sections */
.section{padding:88px 0}
.section-alt{background:var(--bg-soft)}
.sec-head{max-width:56ch;margin-bottom:40px}
.sec-head h2{font-size:clamp(28px,3.6vw,40px);margin-top:12px}
.sec-sub{color:var(--muted);font-size:16px;margin-top:12px}

/* services */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px -22px rgba(20,60,38,.28);border-color:#cfe0d5}
.card-ic{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:11px;
  background:linear-gradient(150deg,#eafaf1,#d7f2e2);color:var(--green-deep);font-size:20px;margin-bottom:16px}
.card h3{font-size:18px;letter-spacing:-.01em}
.card p{color:var(--muted);font-size:14.5px;margin-top:8px}
.card b{color:var(--ink);font-weight:600}

/* produtos (claro, com celulares reais) */
.product-in{display:grid;grid-template-columns:.95fr 1.05fr;gap:44px;align-items:center}
.product-copy{max-width:44ch}
.product-tag{display:inline-block;font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--green-deep);
  background:var(--mint);border:1px solid #cdebd9;border-radius:999px;padding:5px 12px;margin-top:14px}
.product-copy h2{font-size:clamp(26px,3.2vw,36px);margin-top:16px}
.product-copy > p{color:var(--muted);font-size:15.5px;margin-top:14px}
.product-copy > p b{color:var(--ink);font-weight:600}
.product-feats{list-style:none;margin:18px 0 24px;padding:0;display:flex;flex-direction:column;gap:9px}
.product-feats li{position:relative;padding-left:22px;font-size:14px;color:var(--muted)}
.product-feats li::before{content:"";position:absolute;left:2px;top:8px;width:7px;height:7px;border-radius:2px;background:var(--green);transform:rotate(45deg)}

.phones{display:flex;justify-content:center;align-items:flex-end;gap:14px}
.phone-shot{width:31%;max-width:180px;border-radius:22px;border:5px solid #0f1418;background:#0f1418;
  box-shadow:0 24px 50px -20px rgba(20,60,38,.4)}
.phone-shot.p2{transform:translateY(-22px);z-index:2}

/* sobre */
.sobre-in{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:start}
.sobre-copy h2{font-size:clamp(26px,3.2vw,38px);margin:12px 0 18px}
.sobre-copy p{color:var(--muted);font-size:16px;margin-top:14px}
.sobre-copy p b{color:var(--ink);font-weight:600}
.facts{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px;border-top:2px solid var(--green)}
.facts li{display:flex;flex-direction:column;gap:3px;padding:18px 4px;border-bottom:1px solid var(--line)}
.f-k{font-family:var(--display);font-weight:700;font-size:16px}
.f-v{color:var(--muted);font-size:13.5px}

/* contato (banda verde suave) */
.contato{position:relative;background:linear-gradient(160deg,var(--mint),var(--mint-2));overflow:hidden}
.contato .iso-grid{opacity:.7}
.contato-in{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding:76px 24px}
.contato h2{font-size:clamp(28px,3.6vw,42px);color:var(--ink);margin-top:12px}
.contato .lead{max-width:42ch;color:#3f4c45}
.contato-actions{display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.contato-actions .btn-ghost{background:#fff}
.contato-loc{font-family:var(--mono);font-size:12.5px;color:#4a574f;margin-top:6px}

/* footer (escuro slim) */
.site-ftr{background:var(--carbon);color:#9AA4AC;padding:46px 0 26px}
.ftr-in{display:flex;justify-content:space-between;align-items:flex-start;gap:30px;flex-wrap:wrap;padding-bottom:24px;border-bottom:1px solid #262d31}
.ftr-brand{display:flex;flex-direction:column;gap:10px}
.ftr-brand p{font-size:13.5px;max-width:34ch}
.ftr-nav{display:flex;gap:22px;flex-wrap:wrap}
.ftr-nav a{font-size:14px;color:#9AA4AC}
.ftr-nav a:hover{color:#fff}
.ftr-legal{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:20px;font-family:var(--mono);font-size:11.5px;color:#6b757c}

/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* responsive */
@media (max-width:900px){
  .hero-in{grid-template-columns:1fr;gap:10px;padding:60px 24px 72px}
  .hero-art{order:-1;justify-content:flex-start}
  .cube{width:170px}
  .grid-4{grid-template-columns:1fr 1fr}
  .product-in,.sobre-in,.contato-in{grid-template-columns:1fr;gap:30px}
  .phones{justify-content:flex-start;gap:12px}
  .nav{position:fixed;inset:66px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);padding:8px 24px 20px;
    transform:translateY(-140%);transition:transform .25s ease;visibility:hidden}
  .nav.open{transform:none;visibility:visible}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line);font-size:16px}
  .nav a.btn{margin-top:12px;border:1.5px solid var(--green);text-align:center;justify-content:center}
  .menu-btn{display:flex}
}
@media (max-width:560px){
  .grid-4{grid-template-columns:1fr}
  .phones{overflow-x:auto;padding-bottom:8px}
  .phone-shot{width:46%;flex:0 0 auto;max-width:none}
  .phone-shot.p2{transform:none}
  .ftr-in{flex-direction:column;gap:20px}
}
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .btn:hover,.card:hover{transform:none}
}