/* IE Telecom — layout: faixa escura de "sinal" no topo, conteúdo em colunas claras, números de velocidade em monoespaçada */
:root {
  --ink: #0d2230;          /* azul petróleo profundo */
  --ink-2: #163447;
  --sea: #0f7b78;          /* verde-mar, cor principal */
  --sea-soft: #e3f1ef;
  --signal: #f0a63a;       /* âmbar de LED de roteador, destaque */
  --bg: #f6f8f8;
  --surface: #ffffff;
  --fg: #12232d;
  --muted: #55676f;
  --line: #d9e3e4;
  --on-dark: #eaf3f3;
  --on-dark-muted: #9fb8bd;
  --display: "Bricolage Grotesque", "Trebuchet MS", system-ui, sans-serif;
  --body: "Figtree", "Segoe UI", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
  --r: 14px;
  --wrap: 1160px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0a1820; --surface: #102330; --fg: #e6eff1; --muted: #9db2b8;
    --line: #213a48; --sea: #3fb7ae; --sea-soft: #12343a; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0a1820; --surface: #102330; --fg: #e6eff1; --muted: #9db2b8;
  --line: #213a48; --sea: #3fb7ae; --sea-soft: #12343a; color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 16px/1.6 var(--body); -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
a { color: var(--sea); }
:focus-visible { outline: 3px solid var(--signal); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3 { font-family: var(--display); line-height: 1.1; text-wrap: balance; margin: 0; }
.wrap {
  max-width: var(--wrap); margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
.eyebrow {
  font: 600 12px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--sea);
}
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 13px 22px; border-radius: 999px;
  font: 600 15px/1 var(--body); text-decoration: none; border: 2px solid transparent; cursor: pointer;
  transition: transform .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-signal { background: var(--signal); color: #1c1405; }
.btn-ghost { border-color: currentColor; color: inherit; background: transparent; }
.btn-sea { background: var(--sea); color: #fff; }

/* ---------- topo ---------- */
.topbar { background: var(--ink); color: var(--on-dark-muted); font-size: 13px; }
.topbar .wrap { display: flex; flex-wrap: wrap; gap: 6px 20px; justify-content: space-between; padding-block: 8px; }
.topbar a { color: var(--on-dark); text-decoration: none; }
.topbar .links { display: flex; gap: 18px; flex-wrap: wrap; }
header.site {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: var(--ink); color: var(--on-dark); border-bottom: 1px solid #1f4256;
}
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 30; background: var(--ink); }
header.site .wrap { display: flex; align-items: center; gap: 24px; padding-block: 14px; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--on-dark); text-decoration: none; }
.logo svg { width: 38px; height: 38px; flex: none; }
.logo b { font: 800 22px/1 var(--display); letter-spacing: -.02em; }
.logo small { display: block; font: 500 10px/1.2 var(--mono); color: var(--on-dark-muted); letter-spacing: .12em; text-transform: uppercase; }
nav.main { margin-left: auto; display: flex; gap: 22px; }
nav.main a { color: var(--on-dark); text-decoration: none; font-weight: 500; font-size: 15px; }
nav.main a:hover { color: var(--signal); }
.menu-toggle { display: none; margin-left: auto; background: none; border: 1px solid #2c5267; color: var(--on-dark); border-radius: 10px; padding: 8px 12px; font: 600 14px var(--body); }
@media (max-width: 1080px) {
  .menu-toggle { display: block; }
  nav.main { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--ink); flex-direction: column; gap: 0; padding: 8px max(16px, env(safe-area-inset-left, 0px)) 16px; }
  nav.main.open { display: flex; }
  nav.main a { padding: 12px 0; border-bottom: 1px solid #1f4256; }
  header .btn-signal { display: none; }
}

/* ---------- hero ---------- */
.hero { background: var(--ink); color: var(--on-dark); position: relative; overflow: hidden; }
.hero canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .55; pointer-events: none; }
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; padding-block: 72px 84px; }
.hero h1 { font-size: clamp(38px, 6vw, 68px); font-weight: 800; letter-spacing: -.035em; }
.hero h1 em { font-style: normal; color: var(--signal); }
.hero p.lead { font-size: 19px; color: var(--on-dark-muted); max-width: 52ch; margin: 22px 0 30px; }
.hero .ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.hero .facts { display: flex; gap: 28px; flex-wrap: wrap; margin-top: 38px; font-size: 14px; color: var(--on-dark-muted); }
.hero .facts b { display: block; font: 700 22px/1.1 var(--mono); color: var(--on-dark); }
.meter {
  background: var(--ink-2); border: 1px solid #24485c; border-radius: 22px; padding: 28px; min-width: 0;
}
.meter .label { font: 500 12px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--on-dark-muted); }
.meter .val { font: 700 clamp(56px, 9vw, 92px)/1 var(--mono); letter-spacing: -.04em; margin: 10px 0 4px; font-variant-numeric: tabular-nums; }
.meter .val span { font-size: .3em; color: var(--signal); margin-left: 6px; letter-spacing: 0; }
.meter .bars { display: flex; gap: 6px; align-items: flex-end; height: 64px; margin: 18px 0; }
.meter .bars i { flex: 1; background: #24485c; border-radius: 3px; }
.meter .bars i.on { background: var(--signal); }
.meter .from { font-size: 15px; color: var(--on-dark-muted); }
.meter .from b { color: var(--on-dark); font-size: 26px; font-family: var(--display); }
@media (max-width: 860px) { .hero .wrap { grid-template-columns: 1fr; padding-block: 48px 56px; } }

/* ---------- seções ---------- */
section.block { padding-block: 84px; }
section.block > .wrap > header { display: grid; gap: 12px; margin-bottom: 40px; max-width: 680px; }
section.block h2 { font-size: clamp(30px, 4vw, 44px); letter-spacing: -.025em; font-weight: 800; }
section.block header p { color: var(--muted); margin: 0; font-size: 17px; }
.alt { background: var(--surface); border-block: 1px solid var(--line); }

/* planos */
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; align-items: stretch; }
.plan {
  display: flex; flex-direction: column; gap: 14px; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r); padding: 26px; position: relative; min-width: 0;
}
.plan.hot { border: 2px solid var(--sea); box-shadow: 0 18px 40px -24px rgba(15,123,120,.55); }
.plan .tag { position: absolute; top: -12px; left: 22px; background: var(--signal); color: #1c1405; font: 700 11px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; padding: 7px 10px; border-radius: 6px; }
.plan .name { font: 700 15px var(--body); color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.plan .speed { font: 700 54px/1 var(--mono); letter-spacing: -.04em; font-variant-numeric: tabular-nums; }
.plan .speed small { font-size: 18px; color: var(--sea); margin-left: 4px; letter-spacing: 0; }
.plan .speed .ate { font-size: 16px; color: var(--muted); margin: 0 6px 0 0; letter-spacing: 0; }
.meter .val .ate { font-size: .22em; color: var(--on-dark-muted); margin: 0 8px 0 0; }
.plan .after { margin: -8px 0 0; font-size: 13px; color: var(--muted); }
.measure { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.measure ol { margin: 0; padding-left: 20px; display: grid; gap: 8px; }
.measure .tbl { overflow-x: auto; }
table.wifi { border-collapse: collapse; width: 100%; font-size: 15px; }
table.wifi th, table.wifi td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); }
table.wifi th { font: 600 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
table.wifi td:last-child { font-family: var(--mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
@media (max-width: 800px) { .measure { grid-template-columns: 1fr; } }
.plan .ideal { color: var(--muted); font-size: 14px; min-height: 2.8em; margin: 0; }
.plan ul { list-style: none; margin: 0; padding: 14px 0 0; border-top: 1px dashed var(--line); display: grid; gap: 8px; font-size: 15px; }
.plan li { display: flex; gap: 10px; }
.plan li::before { content: ""; flex: none; width: 8px; height: 8px; margin-top: 8px; border-radius: 50%; background: var(--sea); }
.plan .price { margin-top: auto; padding-top: 10px; display: flex; align-items: baseline; gap: 4px; }
.plan .price b { font: 800 34px/1 var(--display); }
.plan .price span { color: var(--muted); font-size: 14px; }
.plan .btn { justify-content: center; }
.note { color: var(--muted); font-size: 13px; margin-top: 22px; max-width: 90ch; }

/* promoções */
.promos { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 18px; }
.promo { background: var(--ink); color: var(--on-dark); border-radius: var(--r); padding: 28px; display: grid; gap: 12px; position: relative; overflow: hidden; min-width: 0; }
.promo::after { content: ""; position: absolute; right: -40px; bottom: -40px; width: 160px; height: 160px; border-radius: 50%; border: 18px solid rgba(240,166,58,.18); }
.promo .selo { justify-self: start; background: var(--signal); color: #1c1405; font: 700 11px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; padding: 7px 10px; border-radius: 6px; }
.promo h3 { font-size: 26px; }
.promo p { margin: 0; color: var(--on-dark-muted); }
.promo .val { font: 500 12px var(--mono); color: var(--on-dark-muted); }
.empty { color: var(--muted); border: 1px dashed var(--line); border-radius: var(--r); padding: 24px; }

/* cobertura */
.cover { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.cover ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.cover li { padding: 14px 0; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; gap: 12px; }
.cover li span { font: 500 12px var(--mono); color: var(--sea); text-transform: uppercase; letter-spacing: .08em; }
form.check { background: var(--sea-soft); border-radius: var(--r); padding: 26px; display: grid; gap: 14px; }
form.check label { font-weight: 600; font-size: 14px; display: grid; gap: 6px; }
form.check input, form.check select { font: 16px var(--body); padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); color: var(--fg); width: 100%; }
@media (max-width: 800px) { .cover { grid-template-columns: 1fr; } }

/* locais */
.places { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; }
.place { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 24px; display: grid; gap: 8px; align-content: start; min-width: 0; }
.place .tipo { font: 600 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--sea); }
.place h3 { font-size: 20px; }
.place p { margin: 0; color: var(--muted); font-size: 15px; }
.place a { font-weight: 600; font-size: 15px; }

/* passos */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 0; counter-reset: s; border-top: 2px solid var(--fg); }
.step { padding: 22px 20px 0 0; counter-increment: s; }
.step::before { content: counter(s, decimal-leading-zero); font: 700 14px var(--mono); color: var(--sea); }
.step h3 { font-size: 20px; margin: 8px 0 6px; }
.step p { margin: 0; color: var(--muted); font-size: 15px; }

/* FAQ */
.faq { display: grid; gap: 10px; max-width: 860px; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 0 20px; }
.faq summary { cursor: pointer; padding: 18px 0; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::after { content: "+"; font: 700 20px/1 var(--mono); color: var(--sea); }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0 0 18px; color: var(--muted); }

/* contato */
.contact { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.contact div { border-left: 3px solid var(--sea); padding: 4px 0 4px 16px; min-width: 0; overflow-wrap: anywhere; }
.contact small { display: block; font: 600 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.contact b { font-size: 18px; }

/* rodapé */
footer.site { background: var(--ink); color: var(--on-dark-muted); font-size: 14px; }
footer.site .wrap { padding-block: 56px 28px; display: grid; gap: 36px; }
footer.site .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
footer.site h4 { color: var(--on-dark); font: 600 12px var(--mono); letter-spacing: .12em; text-transform: uppercase; margin: 0 0 12px; }
footer.site a { color: var(--on-dark); text-decoration: none; }
footer.site ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
footer.site .legal { border-top: 1px solid #1f4256; padding-top: 20px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; font-size: 13px; }
@media (max-width: 800px) { footer.site .cols { grid-template-columns: 1fr; } }

/* whatsapp flutuante */
.wa {
  position: fixed; z-index: 40;
  right: calc(18px + env(safe-area-inset-right, 0px)); bottom: calc(18px + env(safe-area-inset-bottom, 0px));
  background: #1fa855; color: #fff; border-radius: 999px; padding: 14px 20px; font-weight: 700; text-decoration: none;
  display: flex; align-items: center; gap: 8px; box-shadow: 0 10px 26px -8px rgba(0,0,0,.45);
}
.wa svg { width: 22px; height: 22px; }

/* páginas legais */
.doc { max-width: 760px; padding-block: 56px 80px; }
.doc h1 { font-size: clamp(32px, 5vw, 46px); letter-spacing: -.025em; margin: 10px 0 8px; }
.doc h2 { font-size: 22px; margin: 36px 0 10px; }
.doc p, .doc li { color: var(--fg); }
.doc .meta { color: var(--muted); font-size: 14px; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }