/* nCiber — site institucional. Estética "Matriz" em tom corporativo global:
   azul-marinho profundo, ciano/verde como acento, vidro e luz. Sem fontes
   externas (CSP font-src 'self'): pilha de sistema. */
:root {
  --bg: #050914;
  --bg-2: #0a1029;
  --ink: #e6f0ff;
  --ink-dim: #9db0d8;
  --cyan: #00e5ff;
  --cyan-dim: #0891a8;
  --green: #43f59b;
  --gold: #ffcf5c;
  --red: #ff5c7a;
  --line: rgba(120, 170, 255, 0.16);
  --glass: rgba(14, 24, 56, 0.48);
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "JetBrains Mono", Menlo, Consolas, monospace;
  --max: 1180px;
  --ease: cubic-bezier(.2, .8, .2, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; color: var(--ink); background: var(--bg); font-family: var(--sans);
  font-size: 16px; line-height: 1.6; overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
h1, h2, h3, h4 { margin: 0; line-height: 1.1; letter-spacing: -0.02em; }
p { margin: 0; }
.muted { color: var(--ink-dim); }

/* fundo: orbes + grade */
.orb { position: fixed; border-radius: 50%; filter: blur(90px); opacity: .45; pointer-events: none; z-index: 0; animation: drift 18s ease-in-out infinite alternate; }
.orb-a { width: 640px; height: 640px; background: radial-gradient(circle, rgba(0,229,255,.55), transparent 65%); top: -220px; right: -160px; }
.orb-b { width: 560px; height: 560px; background: radial-gradient(circle, rgba(67,245,155,.35), transparent 65%); bottom: -220px; left: -180px; animation-delay: -9s; }
@keyframes drift { from { transform: translate3d(0,0,0) scale(1); } to { transform: translate3d(-40px, 30px, 0) scale(1.08); } }
.grid-bg {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: .35;
  background-image: linear-gradient(rgba(120,170,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(120,170,255,.07) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 20%, transparent 75%);
}

/* vidro */
.glass {
  background: linear-gradient(180deg, rgba(14,24,56,.55), rgba(10,16,41,.42));
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(160,200,255,.08), 0 10px 40px rgba(0,0,0,.35);
  -webkit-backdrop-filter: blur(14px) saturate(1.2); backdrop-filter: blur(14px) saturate(1.2);
}

/* nav */
.nav {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 18px;
  padding: 12px clamp(16px, 4vw, 40px); margin: 0 0 -70px; border-left: 0; border-right: 0; border-top: 0;
}
.brand { display: flex; align-items: baseline; gap: 10px; text-decoration: none; }
.brand .glyph, .foot .glyph { color: var(--cyan); text-shadow: 0 0 14px var(--cyan-dim); font-size: 22px; }
.brand .name { font-weight: 800; letter-spacing: .06em; font-size: 18px; }
.brand .tagline { color: var(--ink-dim); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; }
.links { display: flex; gap: 22px; margin-left: auto; }
.links a { text-decoration: none; color: var(--ink-dim); font-size: 14px; transition: color .2s; }
.links a:hover { color: var(--cyan); }
.nav-actions { display: flex; gap: 10px; align-items: center; }
.lang { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; background: transparent; border: 1px solid var(--line); color: var(--ink-dim); border-radius: 999px; padding: 6px 12px; cursor: pointer; }
.lang:hover { color: var(--cyan); border-color: var(--cyan-dim); }

/* botões */
.btn {
  display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font-weight: 700; font-size: 14px;
  padding: 10px 18px; border-radius: 999px; border: 1px solid var(--cyan-dim); color: var(--cyan);
  background: rgba(0,229,255,.1); transition: transform .2s var(--ease), background .2s, box-shadow .2s; white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); background: rgba(0,229,255,.2); box-shadow: 0 8px 30px rgba(0,229,255,.18); }
.btn-primary { background: linear-gradient(135deg, var(--cyan), #2fd6ff 45%, var(--green)); color: #041020; border-color: transparent; }
.btn-primary:hover { background: linear-gradient(135deg, #5df0ff, var(--green)); box-shadow: 0 10px 40px rgba(0,229,255,.35); }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn.big { padding: 14px 24px; font-size: 16px; }

/* hero */
.hero { position: relative; min-height: 100svh; display: grid; place-items: center; padding: 130px clamp(16px, 5vw, 48px) 80px; overflow: hidden; }
.net { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; opacity: .9; }
.hero-inner { position: relative; z-index: 1; max-width: 980px; text-align: center; }
.kicker { display: inline-flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--cyan); border: 1px solid rgba(0,229,255,.3); border-radius: 999px; padding: 6px 14px; background: rgba(0,229,255,.06); }
.kicker .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .35; } }
h1 { font-size: clamp(40px, 7.4vw, 92px); font-weight: 900; margin: 22px 0 18px; }
h1 .line { display: block; }
h1 .grad { background: linear-gradient(90deg, var(--cyan), var(--green) 55%, #fff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: clamp(16px, 2vw, 20px); color: var(--ink-dim); max-width: 780px; margin: 0 auto; }
.cta-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 30px; }
.hud-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; margin-top: 48px; }
.hud { border-radius: 14px; padding: 14px 16px; text-align: left; display: grid; gap: 2px; }
.hud b { font-size: 28px; font-weight: 900; color: var(--cyan); font-variant-numeric: tabular-nums; }
.hud span { font-size: 12.5px; color: var(--ink-dim); }
.scroll-hint { position: absolute; bottom: 22px; left: 50%; width: 22px; height: 36px; border: 2px solid var(--line); border-radius: 12px; transform: translateX(-50%); }
.scroll-hint span { position: absolute; left: 50%; top: 6px; width: 4px; height: 8px; background: var(--cyan); border-radius: 2px; transform: translateX(-50%); animation: wheel 1.8s ease-in-out infinite; }
@keyframes wheel { 50% { transform: translate(-50%, 12px); opacity: .2; } }

/* marquee */
.marquee { position: relative; z-index: 1; overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(6,10,26,.6); padding: 14px 0; }
.track { display: flex; gap: 46px; width: max-content; animation: scroll 38s linear infinite; }
.track span { font-family: var(--mono); font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-dim); white-space: nowrap; }
.track span::before { content: "◆"; color: var(--cyan-dim); margin-right: 14px; }
@keyframes scroll { to { transform: translateX(-50%); } }

/* seções */
.section { position: relative; z-index: 1; max-width: var(--max); margin: 0 auto; padding: clamp(64px, 9vw, 120px) clamp(16px, 4vw, 40px); }
.section-head { max-width: 760px; margin-bottom: 40px; }
.eyebrow { font-family: var(--mono); font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--green); margin-bottom: 12px; }
h2 { font-size: clamp(28px, 4.2vw, 48px); font-weight: 900; }
.sub { color: var(--ink-dim); font-size: 17px; margin-top: 14px; }

/* pilares */
.pillars { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; }
.card { border-radius: 20px; padding: 26px; transition: transform .25s var(--ease), border-color .25s, box-shadow .25s; transform-style: preserve-3d; }
.card:hover { border-color: rgba(0,229,255,.35); box-shadow: 0 20px 60px rgba(0,229,255,.12); }
.card .ic { font-size: 30px; width: 54px; height: 54px; display: grid; place-items: center; border-radius: 14px; background: rgba(0,229,255,.08); border: 1px solid rgba(0,229,255,.2); margin-bottom: 16px; }
.card h3 { font-size: 21px; margin-bottom: 10px; }
.card p { color: var(--ink-dim); font-size: 15px; }
.card ul { margin: 14px 0 0; padding: 0; list-style: none; display: grid; gap: 6px; }
.card li { font-size: 13.5px; color: var(--ink); }
.card li::before { content: "›"; color: var(--green); margin-right: 8px; font-weight: 800; }

/* demo terminal */
.demo-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 40px; align-items: center; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.chips span { font-family: var(--mono); font-size: 12px; color: var(--cyan); border: 1px solid rgba(0,229,255,.3); border-radius: 999px; padding: 5px 12px; background: rgba(0,229,255,.06); }
.term { border-radius: 16px; overflow: hidden; }
.term-bar { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-bottom: 1px solid var(--line); background: rgba(6,10,26,.6); }
.term-bar i { width: 11px; height: 11px; border-radius: 50%; background: #ff5f57; }
.term-bar i:nth-child(2) { background: #febc2e; } .term-bar i:nth-child(3) { background: #28c840; }
.term-bar span { margin-left: 8px; font-family: var(--mono); font-size: 12px; color: var(--ink-dim); }
.term-out { margin: 0; padding: 18px; min-height: 340px; font-family: var(--mono); font-size: 13px; line-height: 1.6; color: var(--ink); white-space: pre-wrap; word-break: break-word; }
.term-out .p { color: var(--green); } .term-out .c { color: var(--cyan); } .term-out .g { color: var(--gold); } .term-out .d { color: var(--ink-dim); }
.term-out .caret { display: inline-block; width: 8px; height: 15px; background: var(--cyan); vertical-align: -2px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* recursos */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 14px; }
.feat { border-radius: 16px; padding: 20px; transition: transform .25s var(--ease), border-color .25s; }
.feat:hover { transform: translateY(-4px); border-color: rgba(67,245,155,.35); }
.feat b { font-size: 24px; display: block; margin-bottom: 10px; }
.feat h4 { font-size: 16px; margin-bottom: 6px; }
.feat p { font-size: 13.5px; color: var(--ink-dim); }

/* vitrine */
.showcase { border-radius: 22px; padding: 14px; }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.tab { font-family: var(--mono); font-size: 12px; letter-spacing: .06em; background: transparent; border: 1px solid var(--line); color: var(--ink-dim); border-radius: 999px; padding: 8px 14px; cursor: pointer; transition: all .2s; }
.tab.active, .tab:hover { color: var(--cyan); border-color: var(--cyan-dim); background: rgba(0,229,255,.08); }
.shot { margin: 0; }
.shot img { width: 100%; height: auto; display: block; border-radius: 14px; border: 1px solid var(--line); box-shadow: 0 30px 80px rgba(0,0,0,.5); transition: opacity .35s; }
.shot img.fade { opacity: 0; }
.shot figcaption { color: var(--ink-dim); font-size: 13.5px; margin-top: 12px; text-align: center; }

/* números */
.numbers { padding-top: 20px; padding-bottom: 20px; }
.nums { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; }
.num { text-align: center; padding: 22px 14px; border-top: 1px solid var(--line); }
.num b { display: block; font-size: clamp(36px, 5vw, 56px); font-weight: 900; background: linear-gradient(90deg, var(--cyan), var(--green)); -webkit-background-clip: text; background-clip: text; color: transparent; font-variant-numeric: tabular-nums; }
.num span { color: var(--ink-dim); font-size: 13.5px; }

/* instituições */
.inst-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; }
.checks { border-radius: 20px; padding: 22px; display: grid; gap: 12px; }
.checks div { display: flex; gap: 12px; align-items: flex-start; font-size: 14.5px; }
.checks i { font-style: normal; color: var(--green); font-weight: 900; flex: none; width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; background: rgba(67,245,155,.12); border: 1px solid rgba(67,245,155,.35); font-size: 12px; }

/* final */
.final { padding-top: 20px; }
.final-card { border-radius: 26px; padding: clamp(36px, 6vw, 64px); text-align: center; position: relative; overflow: hidden; }
.final-card::before { content: ""; position: absolute; inset: -40%; background: conic-gradient(from 0deg, transparent, rgba(0,229,255,.16), transparent 30%, rgba(67,245,155,.14), transparent 60%); animation: spin 14s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.final-card > * { position: relative; }
.final-card p { color: var(--ink-dim); max-width: 620px; margin: 14px auto 26px; }

/* origem + hall da fama */
.origin { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.ocard { border-radius: 18px; padding: 22px; display: flex; flex-direction: column; gap: 8px; transition: transform .25s var(--ease), border-color .25s; }
.ocard:hover { transform: translateY(-3px); border-color: rgba(0,229,255,.35); }
.ocard b { font-size: 26px; color: var(--cyan); text-shadow: 0 0 14px var(--cyan-dim); }
.ocard h4 { font-size: 17px; }
.ocard p { font-size: 14px; color: var(--ink-dim); flex: 1; }
.olink { font-family: var(--mono); font-size: 12.5px; letter-spacing: .06em; color: var(--green); text-decoration: none; margin-top: 6px; }
.olink:hover { text-decoration: underline; }
.hall { margin-top: 18px; border-radius: 20px; padding: 22px; }
.hall-head h3 { font-size: 20px; }
.hall-list { list-style: none; margin: 14px 0 0; padding: 0; display: grid; gap: 6px; }
.hall-list li { display: grid; grid-template-columns: 34px 1fr auto; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 12px; border: 1px solid var(--line); background: rgba(6,10,26,.45); font-size: 14px; }
.hall-list li.top { border-color: rgba(255,207,92,.45); background: rgba(255,207,92,.06); }
.hall-list .rk { font-family: var(--mono); color: var(--ink-dim); text-align: center; }
.hall-list li.top .rk { color: var(--gold); }
.hall-list .who { font-weight: 700; }
.hall-list .sub { color: var(--ink-dim); font-weight: 400; font-size: 13px; }
.hall-list .pts { font-family: var(--mono); color: var(--cyan); font-variant-numeric: tabular-nums; }

/* footer */
.foot { position: relative; z-index: 1; display: grid; gap: 14px; padding: 26px clamp(16px, 4vw, 40px); border-top: 1px solid var(--line); font-size: 13px; }
.foot-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px 28px; flex-wrap: wrap; }
.foot-brand { display: grid; gap: 4px; }
.foot-links { display: flex; gap: 8px 18px; flex-wrap: wrap; }
.foot-links a { color: var(--ink-dim); text-decoration: none; transition: color .2s; }
.foot-links a:hover { color: var(--cyan); }
.foot-bottom { display: flex; justify-content: space-between; gap: 8px 16px; flex-wrap: wrap; border-top: 1px solid var(--line); padding-top: 14px; }
.foot-bottom a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--cyan-dim); }
.foot-bottom a:hover { color: var(--cyan); }

/* reveal */
/* Só esconde para animar quando o JS está ativo (html.js); em repouso, tudo é legível. */
html.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
html.js .reveal.in { opacity: 1; transform: none; }

.nav-actions .btn-ghost { padding: 8px 12px; font-size: 13px; }
@media (max-width: 900px) {
  .links { display: none; }
  .nav-actions .btn-ghost { display: none; }
  .nav .tagline { display: none; }
  .demo-grid, .inst-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 110px; }
}
@media (prefers-reduced-motion: reduce) {
  .orb, .track, .kicker .dot, .scroll-hint span, .final-card::before { animation: none !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .track { transform: none; }
}