/* ============================================================
   Referência TI — folha de estilo principal
   ============================================================ */

/* ---------- Tokens ---------- */
:root{
  --ink:        #05090F;
  --ink-2:      #0B1420;
  --ink-3:      #142234;
  --surface:    #FFFFFF;
  --surface-2:  #F4F7FA;
  --line:       #E1E8EF;
  --line-dark:  rgba(255,255,255,.10);

  --cyan:       #00B2DD;
  --cyan-br:    #45CFF2;
  --cyan-deep:  #007FA0;

  --text:       #101826;
  --text-2:     #4E5D70;
  --text-inv:   #FFFFFF;
  --text-inv-2: #9FB3C6;

  --radius:     14px;
  --radius-sm:  9px;
  --maxw:       1180px;
  --pad:        clamp(20px, 5vw, 40px);

  --shadow:     0 1px 2px rgba(16,24,38,.05), 0 12px 32px -12px rgba(16,24,38,.14);
  --shadow-lg:  0 2px 4px rgba(16,24,38,.06), 0 28px 60px -20px rgba(16,24,38,.22);

  --brand-gray: #CACBCB;
  --ff: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}
body{
  margin:0;
  font-family:var(--ff);
  font-size:17px;
  line-height:1.65;
  color:var(--text);
  background:var(--surface);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{margin:0;line-height:1.12;letter-spacing:-.025em;font-weight:700}
p{margin:0}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--cyan-br);outline-offset:3px;border-radius:4px}

/* ---------- Layout ---------- */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}
.section{padding-block:clamp(64px,9vw,116px)}
.section--tight{padding-block:clamp(48px,6vw,78px)}
.section--dark{background:var(--ink);color:var(--text-inv)}
.section--alt{background:var(--surface-2)}
.section--dark p{color:var(--text-inv-2)}

.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--cyan-deep);margin-bottom:18px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--cyan);border-radius:2px}
.section--dark .eyebrow{color:var(--cyan-br)}
.section--dark .eyebrow::before{background:var(--cyan-br)}

.h-xl{font-size:clamp(2.1rem,5.4vw,3.85rem)}
.h-lg{font-size:clamp(1.75rem,3.7vw,2.6rem)}
.h-md{font-size:clamp(1.3rem,2.2vw,1.6rem)}
.lead{font-size:clamp(1.02rem,1.5vw,1.18rem);color:var(--text-2);max-width:60ch}
.section--dark .lead{color:var(--text-inv-2)}
.head{max-width:47rem;margin-bottom:clamp(38px,5vw,58px)}

/* ---------- Botões ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;letter-spacing:-.01em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .16s ease, background .16s ease, border-color .16s ease, box-shadow .16s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn svg{width:17px;height:17px;flex:none}
.btn--primary{background:var(--cyan);color:#fff;box-shadow:0 8px 22px -10px rgba(0,178,221,.9)}
.btn--primary:hover{background:#1497c6;box-shadow:0 14px 30px -12px rgba(0,178,221,1)}
.btn--ghost{border-color:var(--line);background:var(--surface);color:var(--text)}
.btn--ghost:hover{border-color:var(--cyan);color:var(--cyan-deep)}
.btn--ghost-inv{border-color:var(--line-dark);background:transparent;color:#fff}
.btn--ghost-inv:hover{border-color:var(--cyan-br);background:rgba(69,207,242,.09)}
.btn--wa{background:#25D366;color:#0A2E17}
.btn--wa:hover{background:#1FBF5A}

/* ---------- Header ---------- */
.hdr{
  position:sticky;top:0;z-index:60;
  background:rgba(5,9,15,.72);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--line-dark);
  transition:background .25s ease;
}
.hdr__in{display:flex;align-items:center;gap:26px;height:74px}
.brand{display:flex;align-items:center;gap:11px;margin-right:auto;flex:none}
.brand__mark{width:auto;height:38px;flex:none;image-rendering:auto}
.brand__txt{display:flex;flex-direction:column;line-height:1}
.brand__name{font-size:16.5px;font-weight:700;letter-spacing:-.02em;color:#fff}
.brand__name em{font-style:normal;color:var(--cyan-br)}
.brand__sub{font-size:9.5px;font-weight:600;letter-spacing:.28em;color:var(--text-inv-2);margin-top:4px}

.nav{display:flex;align-items:center;gap:4px}
.nav a{
  padding:9px 14px;border-radius:8px;font-size:14.5px;font-weight:500;
  color:var(--text-inv-2);transition:color .16s ease,background .16s ease;
}
.nav a:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav a[aria-current="page"]{color:#fff;background:rgba(69,207,242,.14)}
.hdr .btn{padding:10px 18px;font-size:14px}
.nav .btn{display:none}

.burger{
  display:none;width:42px;height:42px;border-radius:9px;
  border:1px solid var(--line-dark);background:transparent;cursor:pointer;
  align-items:center;justify-content:center;
}
.burger span{display:block;width:18px;height:1.5px;background:#fff;border-radius:2px;position:relative;transition:.2s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:1.5px;background:#fff;border-radius:2px;transition:.2s}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.burger[aria-expanded="true"] span{background:transparent}
.burger[aria-expanded="true"] span::before{top:0;transform:rotate(45deg)}
.burger[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg)}

@media (max-width:980px){
  .burger{display:flex}
  .hdr__in > .btn{display:none}
  .nav{
    position:absolute;top:74px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:var(--ink);border-bottom:1px solid var(--line-dark);
    padding:14px var(--pad) 22px;
  }
  .nav[hidden]{display:none}
  .nav a{padding:13px 12px;font-size:16px}
  .nav .btn{display:flex;margin-top:10px;width:100%;color:#fff;background:var(--cyan)}
}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;isolation:isolate}
.hero__bg{position:absolute;inset:0;z-index:-1;pointer-events:none}
.hero__grid{
  position:absolute;inset:0;
  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:62px 62px;
  mask-image:radial-gradient(ellipse 78% 62% at 68% 34%,#000 8%,transparent 72%);
  -webkit-mask-image:radial-gradient(ellipse 78% 62% at 68% 34%,#000 8%,transparent 72%);
}
.hero__glow{
  position:absolute;width:820px;height:820px;right:-190px;top:-330px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,178,221,.30),rgba(0,178,221,0) 64%);
  filter:blur(14px);
}
.hero__glow2{
  position:absolute;width:560px;height:560px;left:-220px;bottom:-300px;border-radius:50%;
  background:radial-gradient(circle,rgba(69,207,242,.15),rgba(69,207,242,0) 66%);
}
.hero__in{
  display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);
  gap:clamp(38px,5vw,70px);align-items:center;
  padding-block:clamp(74px,11vw,132px);
}
.hero h1{font-size:clamp(2.3rem,5.6vw,4.05rem);letter-spacing:-.035em}
.hero h1 em{font-style:normal;color:var(--cyan-br)}
.hero__lead{margin-top:22px;font-size:clamp(1.03rem,1.6vw,1.2rem);color:var(--text-inv-2);max-width:52ch}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero__note{
  display:flex;align-items:center;gap:9px;margin-top:28px;
  font-size:13.5px;color:var(--text-inv-2);
}
.dot{width:7px;height:7px;border-radius:50%;background:#25D366;flex:none;box-shadow:0 0 0 4px rgba(37,211,102,.16)}

.hero__badge{
  display:inline-flex;align-items:center;gap:10px;
  padding:7px 15px 7px 9px;border-radius:99px;
  border:1px solid var(--line-dark);background:rgba(255,255,255,.045);
  font-size:13px;color:var(--text-inv-2);margin-bottom:26px;
}
.hero__badge b{color:#fff;font-weight:600}
.hero__badge i{
  font-style:normal;display:inline-flex;align-items:center;
  padding:3px 9px;border-radius:99px;background:var(--cyan);color:#fff;
  font-size:11px;font-weight:700;letter-spacing:.04em;
}

/* painel de rede do hero */
.netcard{
  position:relative;border:1px solid var(--line-dark);border-radius:20px;
  background:linear-gradient(155deg,rgba(0,178,221,.13),rgba(255,255,255,.02) 46%);
  padding:26px;box-shadow:0 40px 80px -40px rgba(0,0,0,.9);
}
.netcard__svg{width:100%;height:auto}
.netcard__foot{
  display:grid;grid-template-columns:repeat(3,1fr);gap:14px;
  margin-top:22px;padding-top:20px;border-top:1px solid var(--line-dark);
}
.netcard__foot b{display:block;font-size:1.42rem;font-weight:700;color:#fff;letter-spacing:-.03em}
.netcard__foot span{font-size:11.5px;color:var(--text-inv-2);line-height:1.4;display:block;margin-top:3px}

@media (max-width:900px){
  .hero__in{grid-template-columns:1fr;gap:44px}
  .netcard{padding:20px}
}

/* ---------- Faixa de tecnologias ---------- */
.strip{background:var(--ink-2);border-top:1px solid var(--line-dark);padding-block:26px}
.strip__in{display:flex;flex-wrap:wrap;align-items:center;gap:14px 30px}
.strip__lbl{
  font-size:11.5px;font-weight:600;letter-spacing:.15em;text-transform:uppercase;
  color:var(--text-inv-2);flex:none;
}
.strip__items{display:flex;flex-wrap:wrap;gap:10px 26px;align-items:center}
.strip__items li{
  font-size:14.5px;font-weight:600;color:rgba(255,255,255,.62);letter-spacing:-.01em;
  transition:color .16s ease;
}
.strip__items li:hover{color:var(--cyan-br)}

/* ---------- Cards ---------- */
.grid{display:grid;gap:20px}
.grid--3{grid-template-columns:repeat(auto-fit,minmax(285px,1fr))}
.grid--2{grid-template-columns:repeat(auto-fit,minmax(330px,1fr))}
.grid--4{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}

.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#CFDCE8}
.card__ico{
  width:46px;height:46px;border-radius:12px;flex:none;
  display:grid;place-items:center;margin-bottom:20px;
  background:linear-gradient(140deg,rgba(0,178,221,.14),rgba(0,178,221,.05));
  color:var(--cyan-deep);border:1px solid rgba(0,178,221,.18);
}
.card__ico svg{width:22px;height:22px}
.card h3{font-size:1.14rem;margin-bottom:10px;letter-spacing:-.02em}
.card p{font-size:15px;color:var(--text-2);line-height:1.6}
.card ul{margin-top:16px;display:grid;gap:8px}
.card ul li{
  position:relative;padding-left:20px;font-size:14.5px;color:var(--text-2);line-height:1.5;
}
.card ul li::before{
  content:"";position:absolute;left:2px;top:8px;width:7px;height:7px;
  border-radius:2px;background:var(--cyan);opacity:.55;
}

.card--dark{background:var(--ink-2);border-color:var(--line-dark);color:#fff}
.card--dark p, .card--dark ul li{color:var(--text-inv-2)}
.card--dark:hover{border-color:rgba(69,207,242,.35);box-shadow:0 30px 60px -30px rgba(0,0,0,.9)}
.card--dark .card__ico{background:rgba(69,207,242,.11);border-color:rgba(69,207,242,.22);color:var(--cyan-br)}

/* card de destaque (produto) */
.feature{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.85fr);gap:clamp(28px,4vw,54px);
  align-items:center;background:var(--ink);border-radius:20px;color:#fff;
  padding:clamp(28px,4vw,52px);position:relative;overflow:hidden;
}
.feature::after{
  content:"";position:absolute;width:520px;height:520px;right:-180px;top:-220px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,178,221,.26),transparent 66%);pointer-events:none;
}
.feature > *{position:relative;z-index:1}
.feature h3{font-size:clamp(1.5rem,2.6vw,2.05rem);margin-bottom:16px}
.feature p{color:var(--text-inv-2);font-size:16px}
.feature ul{margin-top:22px;display:grid;gap:11px}
.feature ul li{position:relative;padding-left:26px;font-size:15px;color:var(--text-inv-2)}
.feature ul li::before{
  content:"";position:absolute;left:0;top:7px;width:15px;height:9px;
  border-left:2px solid var(--cyan-br);border-bottom:2px solid var(--cyan-br);
  transform:rotate(-45deg);border-radius:1px;
}
.feature .btn{margin-top:28px}
@media (max-width:860px){.feature{grid-template-columns:1fr}}

/* ---------- Passos ---------- */
.steps{counter-reset:s;display:grid;gap:2px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.steps > li{
  background:var(--surface);padding:28px;counter-increment:s;position:relative;
}
.steps > li::before{
  content:counter(s,decimal-leading-zero);
  font-size:12.5px;font-weight:700;letter-spacing:.1em;color:var(--cyan);
  display:block;margin-bottom:14px;
}
.steps h3{font-size:1.06rem;margin-bottom:9px}
.steps p{font-size:14.5px;color:var(--text-2);line-height:1.6}
@media (min-width:760px){.steps{grid-template-columns:repeat(4,1fr)}}

/* ---------- CTA ---------- */
.cta{
  background:linear-gradient(140deg,var(--ink) 0%,#0D2438 58%,#0F3550 100%);
  color:#fff;border-radius:20px;padding:clamp(34px,5vw,62px);
  text-align:center;position:relative;overflow:hidden;
}
.cta::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:52px 52px;
  mask-image:radial-gradient(ellipse 62% 74% at 50% 0%,#000,transparent 74%);
  -webkit-mask-image:radial-gradient(ellipse 62% 74% at 50% 0%,#000,transparent 74%);
}
.cta > *{position:relative;z-index:1}
.cta h2{margin-bottom:16px}
.cta p{color:var(--text-inv-2);margin-inline:auto;max-width:52ch}
.cta__btns{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:32px}

/* ---------- Contato ---------- */
.contact{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(255px,1fr))}
.contact a.card, .contact div.card{gap:0}
.contact .card__ico{margin-bottom:18px}
.contact h3{font-size:.82rem;text-transform:uppercase;letter-spacing:.11em;color:var(--text-2);font-weight:600;margin-bottom:12px}
.contact .big{font-size:1.08rem;font-weight:600;color:var(--text);letter-spacing:-.02em;line-height:1.45;word-break:break-word}
.contact .sm{font-size:14px;color:var(--text-2);margin-top:6px}
.contact a.card:hover .big{color:var(--cyan-deep)}

/* ---------- Footer ---------- */
.ft{background:var(--ink);color:var(--text-inv-2);padding-block:clamp(48px,6vw,72px) 0}
.ft__top{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(2,minmax(0,1fr));gap:36px}
.ft__top p{font-size:14.5px;max-width:38ch;margin-top:18px}
.ft h4{font-size:12px;letter-spacing:.13em;text-transform:uppercase;color:#fff;margin-bottom:16px;font-weight:600}
.ft__links{display:grid;gap:10px}
.ft__links a{font-size:14.5px;transition:color .16s ease}
.ft__links a:hover{color:var(--cyan-br)}
.ft__bot{
  margin-top:clamp(38px,5vw,56px);padding-block:22px;
  border-top:1px solid var(--line-dark);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;
}
@media (max-width:760px){.ft__top{grid-template-columns:1fr 1fr}.ft__top > :first-child{grid-column:1/-1}}

/* ---------- WhatsApp flutuante ---------- */
.wa{
  position:fixed;right:20px;bottom:20px;z-index:80;
  display:flex;align-items:center;gap:11px;
  padding:13px 20px 13px 15px;border-radius:99px;
  background:#25D366;color:#0A2E17;font-weight:600;font-size:14.5px;
  box-shadow:0 10px 30px -8px rgba(37,211,102,.6);
  transition:transform .2s ease,box-shadow .2s ease;
}
.wa:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 16px 38px -10px rgba(37,211,102,.75)}
.wa svg{width:23px;height:23px;flex:none}
@media (max-width:600px){
  .wa{padding:14px;right:16px;bottom:16px}
  .wa span{display:none}
}

/* ---------- Page hero (páginas internas) ---------- */
.phero{background:var(--ink);color:#fff;position:relative;overflow:hidden;isolation:isolate}
.phero__in{padding-block:clamp(56px,8vw,96px)}
.phero h1{font-size:clamp(2rem,4.6vw,3.2rem)}
.phero p{margin-top:20px}
.phero .lead{color:var(--text-inv-2)}  /* subtitulo legivel sobre fundo escuro */
.crumb{display:flex;gap:9px;align-items:center;font-size:13px;color:var(--text-inv-2);margin-bottom:20px}
.crumb a:hover{color:var(--cyan-br)}
.crumb span{opacity:.4}

/* ---------- Reveal ---------- */
.rv{opacity:0;transform:translateY(16px)}
.rv.in{opacity:1;transform:none;transition:opacity .6s cubic-bezier(.22,.61,.36,1),transform .6s cubic-bezier(.22,.61,.36,1)}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none}}

/* ---------- Bloco de serviço (título fixo + conteúdo) ---------- */
.svc{display:grid;gap:clamp(26px,4vw,54px);align-items:start}
@media (min-width:900px){
  .svc{grid-template-columns:minmax(0,.82fr) minmax(0,1.7fr)}
  .svc__head{position:sticky;top:104px}
}
.svc + .svc{margin-top:clamp(48px,6vw,84px);padding-top:clamp(48px,6vw,84px);border-top:1px solid var(--line)}
.section--dark .svc + .svc{border-top-color:var(--line-dark)}
.svc__head h2{font-size:clamp(1.5rem,2.7vw,2.05rem);margin-bottom:14px}
.svc__head p{font-size:15.5px;color:var(--text-2);line-height:1.6}
.section--dark .svc__head p{color:var(--text-inv-2)}

/* lista de entregas */
.deliver{display:grid;gap:2px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.deliver > li{background:var(--surface);padding:22px 24px;display:grid;gap:6px}
.deliver b{font-size:15.5px;font-weight:600;letter-spacing:-.015em;color:var(--text)}
.deliver span{font-size:14.5px;color:var(--text-2);line-height:1.55}
@media (min-width:620px){.deliver{grid-template-columns:1fr 1fr}}

/* faixa de aviso / nota */
.note{
  display:flex;gap:14px;align-items:flex-start;
  padding:20px 22px;border-radius:var(--radius-sm);
  background:rgba(0,178,221,.07);border:1px solid rgba(0,178,221,.2);
  font-size:15px;color:var(--text-2);line-height:1.6;
}
.note svg{width:20px;height:20px;flex:none;color:var(--cyan-deep);margin-top:2px}
.note b{color:var(--text);font-weight:600}

/* linha de contato grande */
.chan{display:grid;gap:16px}
.chan a, .chan div{
  display:flex;align-items:center;gap:18px;
  padding:22px 24px;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--surface);transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.chan a:hover{border-color:var(--cyan);transform:translateY(-2px);box-shadow:var(--shadow)}
.chan__ico{
  width:48px;height:48px;border-radius:12px;flex:none;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(0,178,221,.14),rgba(0,178,221,.05));
  border:1px solid rgba(0,178,221,.18);color:var(--cyan-deep);
}
.chan__ico svg{width:22px;height:22px}
.chan__txt{min-width:0}
.chan__txt b{display:block;font-size:1.06rem;letter-spacing:-.02em;word-break:break-word}
.chan__txt span{display:block;font-size:14px;color:var(--text-2);margin-top:3px}
.chan--wa .chan__ico{background:rgba(37,211,102,.12);border-color:rgba(37,211,102,.28);color:#128C3E}
.chan--wa:hover{border-color:#25D366}