:root{
  --bg:#070c16;
  --bg-elev:#0e1626;
  --surface:#121c30;
  --surface-2:#17233a;
  --border:rgba(148,178,216,0.14);
  --border-strong:rgba(148,178,216,0.26);
  --cyan:#00e5ff;
  --cyan-dim:#0891a8;
  --amber:#ffb020;
  --green:#25d366;
  --green-dark:#128c42;
  --text:#eaf2fb;
  --text-mute:#8fa3c0;
  --text-faint:#5c6f8c;
  --font-display:'Chakra Petch',sans-serif;
  --font-body:'Inter',sans-serif;
  --font-mono:'JetBrains Mono',monospace;
  --radius:14px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul,ol{list-style:none;}
h1,h2,h3{font-family:var(--font-display);font-weight:600;letter-spacing:0.01em;line-height:1.15;}

.wrap{max-width:1160px;margin:0 auto;padding:0 24px;}

.skip-link{position:absolute;left:-999px;top:0;background:var(--cyan);color:#04202a;padding:10px 16px;z-index:200;}
.skip-link:focus{left:16px;top:16px;}

.grain{position:fixed;inset:0;pointer-events:none;z-index:1;opacity:0.035;
  background-image:radial-gradient(circle,#fff 1px,transparent 1px);
  background-size:3px 3px;
}

/* ---------- topbar ---------- */
.topbar{position:sticky;top:0;z-index:100;background:rgba(7,12,22,0.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;height:72px;}
.brand{display:flex;align-items:center;gap:10px;}
.brand__dot{width:10px;height:10px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);}
.brand__text{font-family:var(--font-display);font-weight:700;font-size:19px;letter-spacing:0.06em;}
.brand__accent{color:var(--cyan);}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--font-body);font-weight:600;border:none;border-radius:999px;
  cursor:pointer;transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space:nowrap;
}
.btn .ico{width:18px;height:18px;fill:currentColor;flex:none;}
.btn--wpp{background:var(--green);color:#062d16;}
.btn--wpp:hover{background:#2fe077;transform:translateY(-1px);box-shadow:0 8px 24px rgba(37,211,102,0.28);}
.btn--sm{padding:10px 18px;font-size:14px;}
.btn--lg{padding:16px 30px;font-size:16px;}
.btn--lg .ico{width:22px;height:22px;}
.btn--block{width:100%;padding:15px 20px;font-size:15px;}
.btn--white{background:#fff;color:#0a3d1e;}
.btn--white:hover{background:#eafff2;}

/* ---------- hero ---------- */
.hero{position:relative;padding:64px 0 88px;overflow:hidden;}
.hero::before{
  content:"";position:absolute;top:-200px;right:-200px;width:600px;height:600px;
  background:radial-gradient(circle,rgba(0,229,255,0.10),transparent 65%);
  pointer-events:none;
}
.hero__grid{display:grid;grid-template-columns:1.05fr 0.95fr;gap:56px;align-items:center;position:relative;z-index:2;}

.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:12.5px;
  letter-spacing:0.08em;text-transform:uppercase;color:var(--cyan);margin-bottom:20px;}
.eyebrow__dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);animation:pulse 1.6s infinite;}

.hero__title{font-size:clamp(32px,4.4vw,50px);color:var(--text);margin-bottom:20px;}
.hero__title .hl{color:var(--cyan);}
.hero__sub{font-size:17px;color:var(--text-mute);max-width:52ch;margin-bottom:28px;}

.hero__points{display:flex;flex-direction:column;gap:12px;margin-bottom:36px;}
.hero__points li{display:flex;align-items:center;gap:12px;font-size:15px;color:var(--text);}
.hero__points .dot{width:7px;height:7px;flex:none;border-radius:2px;background:var(--cyan);transform:rotate(45deg);}

.hero__cta{display:flex;flex-direction:column;gap:12px;align-items:flex-start;}
.hero__note{font-family:var(--font-mono);font-size:12.5px;color:var(--text-faint);}

/* ---------- viewfinder (signature element) ---------- */
.hero__stage{position:relative;}
.viewfinder{
  background:var(--bg-elev);
  border:1px solid var(--border-strong);
  border-radius:20px;
  padding:14px;
  box-shadow:0 30px 70px rgba(0,0,0,0.55);
}
.viewfinder__topbar,.viewfinder__bottombar{display:flex;align-items:center;justify-content:space-between;
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:0.05em;color:var(--text-mute);padding:0 4px;}
.viewfinder__topbar{margin-bottom:10px;}
.viewfinder__bottombar{margin-top:10px;}
.rec{display:inline-flex;align-items:center;gap:6px;color:#ff5a5a;font-weight:600;}
.rec__pip{width:8px;height:8px;border-radius:50%;background:#ff5a5a;animation:pulse 1.2s infinite;}
.viewfinder__clock{color:var(--cyan);}

.viewfinder__frame{position:relative;border-radius:12px;overflow:hidden;background:#040810;
  aspect-ratio:4/5;}
.viewfinder__frame img{width:100%;height:100%;object-fit:cover;object-position:center 30%;filter:saturate(1.05) contrast(1.05);}

.bracket{position:absolute;width:26px;height:26px;border-color:var(--cyan);z-index:4;opacity:0.9;}
.bracket--tl{top:10px;left:10px;border-top:2px solid var(--cyan);border-left:2px solid var(--cyan);}
.bracket--tr{top:10px;right:10px;border-top:2px solid var(--cyan);border-right:2px solid var(--cyan);}
.bracket--bl{bottom:10px;left:10px;border-bottom:2px solid var(--cyan);border-left:2px solid var(--cyan);}
.bracket--br{bottom:10px;right:10px;border-bottom:2px solid var(--cyan);border-right:2px solid var(--cyan);}

.scanline{position:absolute;left:0;right:0;height:2px;z-index:3;
  background:linear-gradient(90deg,transparent,var(--cyan) 20%,var(--cyan) 80%,transparent);
  box-shadow:0 0 14px 2px var(--cyan);
  animation:scan 4.5s ease-in-out infinite;
}

.tag{position:absolute;z-index:4;font-family:var(--font-mono);font-size:10.5px;letter-spacing:0.05em;
  background:rgba(4,8,16,0.72);border:1px solid var(--border-strong);color:var(--cyan);
  padding:5px 9px;border-radius:6px;}
.tag--pan{top:44px;left:10px;}
.tag--night{bottom:44px;left:10px;}

@keyframes scan{
  0%{top:6%;}
  50%{top:92%;}
  100%{top:6%;}
}
@keyframes pulse{
  0%,100%{opacity:1;}
  50%{opacity:0.25;}
}

/* ---------- agitação ---------- */
.agita{padding:56px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--bg-elev);}
.agita__text{font-family:var(--font-display);font-weight:500;font-size:clamp(18px,2.4vw,25px);line-height:1.5;
  color:var(--text-mute);max-width:920px;margin:0 auto;text-align:center;}
.agita__text strong{color:var(--text);font-weight:600;}

/* ---------- section headings ---------- */
.section-eyebrow{font-family:var(--font-mono);font-size:12.5px;letter-spacing:0.1em;text-transform:uppercase;
  color:var(--cyan);margin-bottom:12px;}
.section-title{font-size:clamp(26px,3.4vw,36px);max-width:640px;margin-bottom:44px;}

/* ---------- features ---------- */
.features{padding:96px 0;}
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);
  border:1px solid var(--border);border-radius:16px;overflow:hidden;}
.feat-card{position:relative;background:var(--bg-elev);padding:30px 24px;transition:background .2s ease;}
.feat-card:hover{background:var(--surface);}
.feat-card:hover .feat-card__frame{opacity:1;}
.feat-card__frame{position:absolute;inset:8px;border-radius:8px;border:1px solid transparent;
  box-shadow:inset 0 0 0 1px transparent;opacity:0;transition:opacity .2s ease;
  outline:1px dashed var(--cyan-dim);outline-offset:-8px;pointer-events:none;}
.feat-card__icon{width:38px;height:38px;display:flex;align-items:center;justify-content:center;
  border-radius:10px;background:rgba(0,229,255,0.08);color:var(--cyan);margin-bottom:18px;}
.feat-card__icon svg{width:20px;height:20px;fill:currentColor;}
.feat-card h3{font-size:16.5px;margin-bottom:8px;color:var(--text);}
.feat-card p{font-size:14px;color:var(--text-mute);}

/* ---------- specs ---------- */
.specs{padding:0 0 96px;}
.specs__inner{display:grid;grid-template-columns:0.85fr 1.15fr;gap:56px;align-items:center;
  background:var(--bg-elev);border:1px solid var(--border);border-radius:20px;padding:48px;}
.specs__visual{display:flex;align-items:center;justify-content:center;background:radial-gradient(circle,rgba(0,229,255,0.08),transparent 70%);
  border-radius:16px;padding:24px;}
.specs__visual img{max-width:280px;}
.spec-list{margin:28px 0 32px;border-top:1px solid var(--border);}
.spec-list__row{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--border);
  font-family:var(--font-mono);font-size:14px;}
.spec-list__row dt{color:var(--text-mute);}
.spec-list__row dd{color:var(--text);font-weight:600;}

/* ---------- steps ---------- */
.steps{padding:0 0 96px;}
.step-list{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;}
.step{border:1px solid var(--border);border-radius:16px;padding:32px 26px;background:var(--bg-elev);}
.step__num{display:block;font-family:var(--font-mono);font-size:13px;color:var(--cyan);margin-bottom:18px;letter-spacing:0.08em;}
.step h3{font-size:19px;margin-bottom:10px;}
.step p{font-size:14.5px;color:var(--text-mute);}

/* ---------- banner ---------- */
.banner{background:linear-gradient(120deg,var(--green-dark),#0d6b33);padding:56px 0;}
.banner__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.banner__title{font-size:clamp(22px,3vw,30px);color:#fff;margin-bottom:8px;}
.banner__sub{color:rgba(255,255,255,0.85);font-size:15px;}

/* ---------- faq ---------- */
.faq{padding:96px 0 120px;}
.faq__inner{max-width:760px;margin:0 auto;}
.accordion{border-top:1px solid var(--border);}
.acc-item{border-bottom:1px solid var(--border);}
.acc-trigger{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:none;border:none;color:var(--text);font-family:var(--font-body);font-size:16px;font-weight:600;
  padding:22px 4px;text-align:left;cursor:pointer;}
.acc-icon{position:relative;width:18px;height:18px;flex:none;}
.acc-icon::before,.acc-icon::after{content:"";position:absolute;background:var(--cyan);top:50%;left:50%;
  transform:translate(-50%,-50%);transition:transform .25s ease;}
.acc-icon::before{width:14px;height:2px;}
.acc-icon::after{width:2px;height:14px;}
.acc-trigger[aria-expanded="true"] .acc-icon::after{transform:translate(-50%,-50%) rotate(90deg) scale(0);}
.acc-panel{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.acc-panel p{padding:0 4px 22px;color:var(--text-mute);font-size:14.5px;max-width:64ch;}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--border);padding:36px 0 100px;}
.footer__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.brand--footer{opacity:0.9;}
.footer__copy{font-family:var(--font-mono);font-size:12.5px;color:var(--text-faint);}

/* ---------- floating whatsapp ---------- */
.fab{position:fixed;right:22px;bottom:22px;width:58px;height:58px;border-radius:50%;background:var(--green);
  display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px rgba(37,211,102,0.4);
  z-index:150;transition:transform .15s ease;}
.fab:hover{transform:scale(1.07);}
.fab svg{width:28px;height:28px;fill:#062d16;}

.stickybar{position:fixed;left:0;right:0;bottom:0;z-index:140;display:none;
  padding:12px 16px calc(12px + env(safe-area-inset-bottom));
  background:rgba(7,12,22,0.92);backdrop-filter:blur(10px);border-top:1px solid var(--border);}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .hero__grid{grid-template-columns:1fr;gap:48px;}
  .hero__stage{max-width:420px;margin:0 auto;}
  .feat-grid{grid-template-columns:repeat(2,1fr);}
  .specs__inner{grid-template-columns:1fr;padding:32px 24px;}
  .step-list{grid-template-columns:1fr;}
  .fab{display:none;}
  .stickybar{display:block;}
  body{padding-bottom:78px;}
}
@media (max-width:560px){
  .feat-grid{grid-template-columns:1fr;}
  .topbar .btn--sm span{display:none;}
  .banner__inner{flex-direction:column;align-items:flex-start;}
}