/* OpsOn - estilos globais */
:root{
  --green:#00B87A; --green-dark:#009663; --green-soft:#E6F8F1;
  --graphite:#14181F; --graphite-2:#1C222B; --graphite-3:#2A323E;
  --slate:#8A94A6; --text:#1A2029; --muted:#5B6575;
  --bg:#FFFFFF; --soft:#F4F6F8; --line:#E3E7EC;
  --radius:14px; --wrap:1160px;
  --font-head:"Space Grotesk","Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --font-body:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--font-head);line-height:1.15;margin:0 0 .6em;letter-spacing:-.02em}
h1{font-size:clamp(2.3rem,5.4vw,3.9rem)}
h2{font-size:clamp(1.7rem,3.4vw,2.4rem)}
h3{font-size:1.2rem;letter-spacing:-.01em}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:8px;background:var(--green);color:#fff;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--green);outline-offset:3px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(20,24,31,.94);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.07)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:#fff;font-family:var(--font-head);font-weight:700;font-size:1.45rem;letter-spacing:-.03em}
.brand b{color:var(--green);font-weight:700}
.brand .dot{width:11px;height:11px;border-radius:50%;background:var(--green);box-shadow:0 0 0 0 rgba(0,184,122,.6);animation:pulse 2.4s infinite}
.menu{display:flex;align-items:center;gap:26px}
.menu a{color:#C9D0DB;text-decoration:none;font-size:.95rem;font-weight:500}
.menu a:hover,.menu a[aria-current="page"]{color:#fff}
.nav-toggle{display:none;background:none;border:1px solid rgba(255,255,255,.25);color:#fff;border-radius:10px;padding:8px 12px;font:inherit;cursor:pointer}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(0,184,122,.55)}70%{box-shadow:0 0 0 10px rgba(0,184,122,0)}100%{box-shadow:0 0 0 0 rgba(0,184,122,0)}}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--green);color:#06120D;text-decoration:none;font-weight:600;padding:14px 24px;border-radius:999px;border:2px solid var(--green);transition:transform .15s,background .15s;cursor:pointer;font-family:var(--font-body);font-size:1rem}
.btn:hover{background:var(--green-dark);border-color:var(--green-dark);transform:translateY(-1px);color:#fff}
.btn-sm{padding:9px 18px;font-size:.92rem}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:#fff}
.btn-outline{background:transparent;color:var(--graphite);border-color:var(--graphite)}
.btn-outline:hover{background:var(--graphite);color:#fff;border-color:var(--graphite)}
.menu .btn{color:#06120D}
.menu .btn:hover{color:#fff}

/* Hero */
.hero{background:radial-gradient(1000px 500px at 85% -10%,rgba(0,184,122,.22),transparent 60%),var(--graphite);color:#fff;padding:88px 0 96px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.eyebrow{display:inline-block;font-family:var(--font-head);font-size:.82rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--green);margin-bottom:18px}
.hero h1 em{font-style:normal;color:var(--green)}
.lead{font-size:1.2rem;color:#C9D0DB;max-width:56ch}
.hero .actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.console{background:var(--graphite-2);border:1px solid rgba(255,255,255,.09);border-radius:18px;padding:18px;box-shadow:0 30px 60px -20px rgba(0,0,0,.6)}
.console-bar{display:flex;gap:7px;margin-bottom:14px}
.console-bar i{width:10px;height:10px;border-radius:50%;background:var(--graphite-3)}
.console-row{display:flex;align-items:center;gap:12px;background:var(--graphite);border:1px solid rgba(255,255,255,.06);border-radius:12px;padding:14px 16px;margin-bottom:10px}
.console-row .led{width:10px;height:10px;border-radius:50%;background:var(--green);flex:none;animation:pulse 2.4s infinite}
.console-row:nth-child(3) .led{animation-delay:.6s}.console-row:nth-child(4) .led{animation-delay:1.2s}
.console-row strong{display:block;font-family:var(--font-head);font-size:.98rem}
.console-row span{font-size:.84rem;color:var(--slate)}
.console-row .st{margin-left:auto;font-size:.75rem;font-weight:600;color:var(--green);letter-spacing:.06em;text-transform:uppercase}
.console-note{font-size:.75rem;color:var(--slate);text-align:right;margin:12px 4px 0}

/* Sections */
section{padding:84px 0}
.soft{background:var(--soft)}
.dark{background:var(--graphite);color:#fff}
.dark p{color:#C9D0DB}
.section-head{max-width:720px;margin-bottom:44px}
.section-head p{color:var(--muted);font-size:1.1rem}
.dark .section-head p{color:#C9D0DB}
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:border-color .2s,transform .2s,box-shadow .2s;text-decoration:none;display:block}
a.card:hover{border-color:var(--green);transform:translateY(-3px);box-shadow:0 18px 36px -18px rgba(20,24,31,.25)}
.card h3{margin-bottom:.4em}
.card p{color:var(--muted);margin:0;font-size:.98rem}
.card .more{display:inline-block;margin-top:14px;font-weight:600;color:var(--green-dark);font-size:.94rem}
.pain .card{background:transparent}
.pain h3{font-size:1.05rem}
.tag{display:inline-block;background:var(--green-soft);color:var(--green-dark);font-weight:600;font-size:.78rem;padding:4px 10px;border-radius:999px;margin-bottom:12px;font-family:var(--font-head)}
.step{position:relative;padding:26px;border-radius:var(--radius);background:var(--graphite-2);border:1px solid rgba(255,255,255,.07)}
.step .n{font-family:var(--font-head);font-size:2.2rem;font-weight:700;color:var(--green);line-height:1;margin-bottom:14px}
.step p{margin:0;font-size:.97rem}
.why{display:flex;gap:16px;align-items:flex-start}
.why .ico{flex:none;width:44px;height:44px;border-radius:12px;background:var(--green-soft);color:var(--green-dark);display:grid;place-items:center;font-family:var(--font-head);font-weight:700}
.why h3{margin-bottom:.25em;font-size:1.08rem}.why p{margin:0;color:var(--muted);font-size:.97rem}
.cta{background:linear-gradient(135deg,var(--graphite),#0F3B2E);color:#fff;text-align:center}
.cta h2{max-width:20ch;margin-left:auto;margin-right:auto}
.cta p{color:#C9D0DB;max-width:56ch;margin:0 auto 28px;font-size:1.1rem}

/* Page header (interior) */
.page-hero{background:var(--graphite);color:#fff;padding:64px 0 60px;background-image:radial-gradient(700px 300px at 90% -20%,rgba(0,184,122,.2),transparent 60%)}
.page-hero p{color:#C9D0DB;font-size:1.15rem;max-width:62ch;margin:0}
.crumbs{font-size:.86rem;color:var(--slate);margin-bottom:18px}
.crumbs a{text-decoration:none}.crumbs a:hover{color:#fff}

/* Lists */
.check{list-style:none;padding:0;margin:0}
.check li{position:relative;padding:0 0 12px 30px}
.check li:before{content:"";position:absolute;left:0;top:.5em;width:14px;height:8px;border-left:3px solid var(--green);border-bottom:3px solid var(--green);transform:rotate(-45deg) translateY(-50%)}
.num{list-style:none;padding:0;margin:0;counter-reset:s}
.num li{counter-increment:s;position:relative;padding:0 0 18px 48px}
.num li:before{content:counter(s);position:absolute;left:0;top:-2px;width:32px;height:32px;border-radius:50%;background:var(--green-soft);color:var(--green-dark);font-weight:700;display:grid;place-items:center;font-family:var(--font-head)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.callout{background:var(--green-soft);border:1px solid #BFEBDA;border-radius:var(--radius);padding:24px 26px}
.callout h3{margin-bottom:.3em}
.callout p{margin:0;color:var(--text)}

/* FAQ */
details{border:1px solid var(--line);border-radius:12px;padding:0 20px;margin-bottom:12px;background:#fff}
summary{cursor:pointer;font-weight:600;padding:18px 0;font-family:var(--font-head);font-size:1.05rem;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";color:var(--green-dark);font-size:1.4rem;line-height:1}
details[open] summary:after{content:"\2212"}
details p{color:var(--muted);padding-bottom:6px}

/* Form */
.form label{display:block;font-weight:600;font-size:.92rem;margin-bottom:6px}
.form input,.form textarea,.form select{width:100%;padding:13px 14px;border:1px solid #CBD2DB;border-radius:10px;font:inherit;background:#fff;margin-bottom:16px}
.form textarea{min-height:120px;resize:vertical}
.form .hint{font-size:.84rem;color:var(--muted);margin-top:-6px}

/* Footer */
.site-footer{background:var(--graphite);color:#C9D0DB;padding:64px 0 28px;border-top:1px solid rgba(255,255,255,.07)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px}
.site-footer h4{font-family:var(--font-head);color:#fff;font-size:.95rem;margin:0 0 14px}
.site-footer a{text-decoration:none;color:#C9D0DB;display:block;padding:4px 0;font-size:.95rem}
.site-footer a:hover{color:#fff}
.site-footer a.brand{display:inline-flex;padding:0;color:#fff;font-size:1.45rem}
.site-footer p{font-size:.95rem;margin:0 0 .6em}
.foot-bottom{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);font-size:.85rem;color:var(--slate);display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}

/* Floating WhatsApp */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:60;display:inline-flex;align-items:center;gap:10px;background:var(--green);color:#06120D;font-weight:700;text-decoration:none;padding:13px 20px;border-radius:999px;box-shadow:0 12px 28px -8px rgba(0,0,0,.45);font-size:.95rem}
.wa-float:hover{background:var(--green-dark);color:#fff}
.wa-float svg{width:20px;height:20px;fill:currentColor}

/* Reveal */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* Responsive */
@media (max-width:980px){
  .hero-grid,.two{grid-template-columns:1fr}
  .g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  section{padding:60px 0}
  .hero{padding:60px 0 70px}
  .nav-toggle{display:block}
  .menu{display:none;position:absolute;left:0;right:0;top:68px;background:var(--graphite);flex-direction:column;align-items:flex-start;padding:18px 20px 24px;gap:16px;border-bottom:1px solid rgba(255,255,255,.1)}
  .menu.open{display:flex}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .wa-float span{display:none}
  .wa-float{padding:14px}
}