/* ===========================================================
   CÓDIGO SST — v2 EDITORIAL PREMIUM · base
   Tipografia gigante · hairlines · respiro · viés tech (mono)
   =========================================================== */

:root{
  --bg:#070D18;
  --bg-2:#0A1322;
  --paper:#EFEAE0;
  --ink:#0B1526;
  --branco:#E9EEF6;
  --prata:#9FB0C7;
  --mute:#66788F;
  --eletrico:#2979FF;
  --ciano:#4DA6FF;
  --verde:#27D69A;
  --quente:oklch(62% 0.09 40);
  --line:rgba(233,238,246,.10);
  --line-soft:rgba(233,238,246,.06);
  --line-strong:rgba(77,166,255,.35);

  --font-display:'Archivo',sans-serif;
  --font-body:'Instrument Sans',system-ui,sans-serif;
  --font-mono:'IBM Plex Mono',monospace;

  --container:1280px;
  --pad-x:clamp(24px,5vw,72px);
  --pad-y:clamp(110px,13vw,190px);

  --t-fast:.18s;
  --t-base:.32s;
  --ease:cubic-bezier(.22,1,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:96px}
@media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto} }

body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--branco);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
::selection{background:rgba(41,121,255,.35)}

.container{
  max-width:var(--container);
  margin:0 auto;
  padding-left:var(--pad-x);
  padding-right:var(--pad-x);
}

section{position:relative;padding:var(--pad-y) 0}

/* legado: texturas/glows do v1 ficam ocultos no v2 */
.bin-texture{display:none}
.glow{display:none}
.hero .hero-glow{
  display:block;
  position:absolute;
  width:min(900px,90vw);height:min(900px,90vw);
  left:50%;top:-30%;transform:translateX(-50%);
  background:radial-gradient(circle,rgba(41,121,255,.13) 0%,rgba(41,121,255,0) 62%);
  pointer-events:none;
  filter:none;
}
.hero-orbit{display:none}

/* ---------- TIPOGRAFIA EDITORIAL ---------- */
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  letter-spacing:-0.03em;
  line-height:1.02;
  margin:0;
  text-wrap:balance;
}

.section-title{
  font-size:clamp(38px,5.4vw,72px);
  max-width:18ch;
}

/* kicker → label editorial em mono */
.kicker{
  display:inline-flex;
  align-items:center;
  gap:14px;
  font-family:var(--font-mono);
  font-size:11.5px;
  font-weight:500;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--ciano);
}
.kicker::before{
  content:"";
  width:32px;height:1px;
  background:var(--line-strong);
}
.kdot{display:none}

.section-head{margin-bottom:clamp(48px,6vw,84px)}
.section-head .kicker{margin-bottom:26px}
.section-head .lead{margin-top:28px}

.lead{
  font-size:clamp(17px,1.4vw,20px);
  line-height:1.7;
  color:var(--prata);
  max-width:62ch;
  text-wrap:pretty;
}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}
.delay-1{transition-delay:.08s}
.delay-2{transition-delay:.16s}
.delay-3{transition-delay:.24s}
.delay-4{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
}

/* ---------- HEADER ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;
  z-index:90;
  padding:0;
  transition:background var(--t-base),border-color var(--t-base);
  border-bottom:1px solid transparent;
}
.site-header .container{
  display:flex;align-items:center;justify-content:space-between;
  gap:32px;
  height:84px;
  max-width:none;
}
.site-header.scrolled{
  background:rgba(7,13,24,.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
}

.brand{
  display:inline-flex;align-items:center;gap:12px;
  font-family:var(--font-display);
  font-weight:600;
  font-size:17px;
  letter-spacing:.06em;
}
.brand .sst{color:var(--ciano);font-weight:500}
.brand-mark{
  width:30px;height:30px;
  display:grid;place-items:center;
  color:var(--ciano);
  border:1px solid var(--line-strong);
  border-radius:6px;
}
.brand-mark svg{width:15px;height:15px}

.nav-links{
  display:flex;align-items:center;gap:clamp(20px,2.6vw,38px);
  list-style:none;margin:0;padding:0;
}
.nav-links a{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--prata);
  transition:color var(--t-fast);
  white-space:nowrap;
}
.nav-links a:hover{color:#fff}

.nav-links .nav-nr1{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--ciano);
}
.nav-links .nav-nr1:hover{color:#fff}
.nav-nr1-dot{
  flex:none;
  width:5px;height:5px;border-radius:50%;
  background:var(--ciano);
  animation:nr1NavPulse 2.4s ease-out infinite;
}
@keyframes nr1NavPulse{
  0%{box-shadow:0 0 0 0 rgba(77,166,255,.5)}
  70%{box-shadow:0 0 0 7px rgba(77,166,255,0)}
  100%{box-shadow:0 0 0 0 rgba(77,166,255,0)}
}

.btn-cta-compact{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--branco);
  padding:13px 22px;
  border:1px solid var(--line-strong);
  border-radius:3px;
  transition:background var(--t-base),color var(--t-base),border-color var(--t-base);
  white-space:nowrap;
}
.btn-cta-compact:hover{
  background:var(--eletrico);
  border-color:var(--eletrico);
  color:#fff;
}

.menu-toggle{
  display:none;
  background:none;border:1px solid var(--line);
  border-radius:3px;
  color:var(--branco);
  width:42px;height:42px;
  align-items:center;justify-content:center;
  cursor:pointer;
}

@media (max-width:1080px){
  .nav-links{display:none}
  .btn-cta-compact.in-header{display:none}
  .menu-toggle{display:inline-flex}
}

/* ---------- MOBILE MENU ---------- */
.mobile-menu{
  position:fixed;inset:0;
  z-index:120;
  background:var(--bg);
  padding:32px var(--pad-x);
  display:flex;flex-direction:column;
  opacity:0;pointer-events:none;
  transition:opacity var(--t-base);
}
.mobile-menu.open{opacity:1;pointer-events:auto}
.mobile-menu .close{
  align-self:flex-end;
  background:none;border:1px solid var(--line);
  border-radius:3px;
  color:var(--branco);
  width:44px;height:44px;
  display:grid;place-items:center;
  cursor:pointer;
}
.mobile-menu ul{
  list-style:none;margin:auto 0;padding:0;
  display:flex;flex-direction:column;gap:8px;
}
.mobile-menu ul a{
  font-family:var(--font-display);
  font-size:clamp(32px,8vw,44px);
  font-weight:600;
  letter-spacing:-0.02em;
  line-height:1.25;
  display:inline-flex;align-items:center;gap:14px;
  padding:6px 0;
}
.mobile-menu .nav-nr1{color:var(--ciano)}
.mobile-menu .nav-nr1-dot{width:8px;height:8px}
.mobile-menu .btn-cta-compact{
  text-align:center;margin-bottom:24px;padding:18px;
}

/* ---------- HERO ---------- */
.hero{
  min-height:100svh;
  display:flex;flex-direction:column;justify-content:center;
  padding-top:140px;
  overflow:hidden;
}
/* hairline grid de precisão */
.hero::before{
  content:"";
  position:absolute;inset:0;
  background-image:
    linear-gradient(to right,var(--line-soft) 1px,transparent 1px);
  background-size:25% 100%;
  background-position:0 0;
  pointer-events:none;
  mask-image:linear-gradient(to bottom,transparent,#000 18%,#000 82%,transparent);
  -webkit-mask-image:linear-gradient(to bottom,transparent,#000 18%,#000 82%,transparent);
}

.hero-content{position:relative;max-width:1080px}
.hero .kicker{margin-bottom:36px}

.hero h1{
  font-size:clamp(34px,5.2vw,82px);
  font-weight:600;
  letter-spacing:-0.04em;
  line-height:0.99;
  white-space:pre-line;
  margin-bottom:40px;
}

.hero .lead{margin:0 0 48px}

.btn-cta{
  display:inline-flex;align-items:center;gap:16px;
  font-family:var(--font-mono);
  font-size:12.5px;
  font-weight:500;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:#fff;
  background:var(--eletrico);
  padding:20px 32px;
  border:none;
  border-radius:3px;
  cursor:pointer;
  transition:background var(--t-base),transform var(--t-base),box-shadow var(--t-base);
}
.btn-cta .arrow{transition:transform var(--t-base)}
.btn-cta:hover{
  background:#3D86FF;
  box-shadow:0 16px 44px rgba(41,121,255,.35);
}
.btn-cta:hover .arrow{transform:translateX(5px)}

.scroll-cue{
  position:absolute;
  right:var(--pad-x);bottom:44px;
  display:flex;align-items:center;gap:16px;
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.26em;
  color:var(--mute);
}
.scroll-cue .line{
  width:56px;height:1px;
  background:var(--line);
  position:relative;overflow:hidden;
}
.scroll-cue .line::after{
  content:"";
  position:absolute;inset:0;
  background:var(--ciano);
  transform:translateX(-100%);
  animation:cueSlide 2.8s var(--ease) infinite;
}
@keyframes cueSlide{
  0%{transform:translateX(-100%)}
  55%{transform:translateX(0)}
  100%{transform:translateX(100%)}
}
@media (prefers-reduced-motion:reduce){
  .scroll-cue .line::after{animation:none}
}

/* ---------- FLOATS ---------- */
.float-stack{position:relative;z-index:70}

.nr1-float{
  position:fixed;
  right:24px;bottom:100px;
  display:inline-flex;align-items:center;gap:12px;
  padding:12px 20px 12px 14px;
  border-radius:3px;
  background:rgba(10,19,34,.88);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border:1px solid var(--line-strong);
  color:var(--branco);
  box-shadow:0 14px 40px rgba(3,8,18,.55),0 0 24px rgba(77,166,255,.12);
  z-index:71;
  transform:translateX(140px);opacity:0;
  transition:transform .5s var(--ease),opacity .5s var(--ease),border-color var(--t-base),box-shadow var(--t-base);
}
.nr1-float.visible{transform:translateX(0);opacity:1}
.nr1-float:hover{
  border-color:var(--ciano);
  box-shadow:0 18px 48px rgba(3,8,18,.6),0 0 36px rgba(77,166,255,.28);
}
.nr1-float-pulse{
  position:absolute;inset:-1px;border-radius:inherit;
  border:1px solid rgba(77,166,255,.5);
  animation:nr1FloatPulse 2.6s ease-out infinite;
  pointer-events:none;
}
@keyframes nr1FloatPulse{
  0%{transform:scale(1);opacity:.5}
  100%{transform:scale(1.12);opacity:0}
}
.nr1-float-icon{
  width:36px;height:36px;
  display:grid;place-items:center;
  color:var(--ciano);
  border:1px solid var(--line);
  border-radius:3px;
}
.nr1-float-label{display:flex;flex-direction:column;line-height:1;padding-right:2px}
.nr1-float-tag{
  font-family:var(--font-mono);
  font-weight:500;font-size:13px;letter-spacing:.1em;
  color:#fff;
}
.nr1-float-sub{
  font-family:var(--font-mono);
  font-size:9px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--ciano);
  margin-top:5px;
}
@media (prefers-reduced-motion:reduce){
  .nr1-float-pulse{display:none}
}

.wpp-float{
  position:fixed;
  right:24px;bottom:24px;
  width:58px;height:58px;
  display:grid;place-items:center;
  border-radius:50%;
  background:#1FAF5E;
  color:#fff;
  box-shadow:0 14px 36px rgba(31,175,94,.35);
  z-index:71;
  transform:translateX(120px);opacity:0;
  transition:transform .5s var(--ease) .06s,opacity .5s var(--ease) .06s,box-shadow var(--t-base);
}
.wpp-float.visible{transform:translateX(0);opacity:1}
.wpp-float:hover{box-shadow:0 18px 44px rgba(31,175,94,.5)}
.wpp-float .pulse{
  position:absolute;inset:0;border-radius:50%;
  border:1px solid rgba(31,175,94,.6);
  animation:nr1FloatPulse 2.6s ease-out .8s infinite;
}

@media (max-width:560px){
  .nr1-float{right:16px;bottom:90px;padding:10px 16px 10px 11px}
  .nr1-float-icon{width:32px;height:32px}
  .wpp-float{right:16px;bottom:16px;width:52px;height:52px}
}

/* ---------- FOOTER ---------- */
.site-footer{
  background:var(--bg);
  border-top:1px solid var(--line);
  padding:clamp(72px,8vw,110px) 0 40px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr;
  gap:clamp(40px,6vw,96px);
  padding-bottom:clamp(56px,7vw,88px);
}
.footer-brand .brand{font-size:17px}
.footer-brand .tagline{
  color:var(--prata);
  font-size:15px;
  margin:18px 0 0;
  max-width:30ch;
}
.footer-col h4{
  font-family:var(--font-mono);
  font-size:11px;font-weight:500;
  letter-spacing:.22em;text-transform:uppercase;
  color:var(--mute);
  margin:0 0 22px;
}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.footer-col a,.footer-col .item{
  font-size:15px;color:var(--prata);
  transition:color var(--t-fast);
}
.footer-col a:hover{color:#fff}

.footer-signature{
  font-family:var(--font-display);
  font-style:italic;
  font-weight:500;
  font-size:clamp(26px,3.6vw,44px);
  letter-spacing:-0.02em;
  color:var(--branco);
  border-top:1px solid var(--line);
  margin:0;
  padding:clamp(40px,5vw,64px) 0;
}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:24px;
  border-top:1px solid var(--line);
  padding-top:28px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.12em;
  color:var(--mute);
}

@media (max-width:880px){
  .footer-grid{grid-template-columns:1fr;gap:44px}
}

/* utilitário */
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0;
}
.em-ciano{color:var(--ciano)}