/* ============================================================
   FX Studio AI — Soluções (subpáginas) · tema escuro premium
   ============================================================ */
:root {
  --ink: #101620;
  --ink-1: #121925;
  --ink-2: #1B2330;
  --ink-3: #222C3B;
  --card-radius: 14px;
  --card-border: rgba(194,204,218,0.34);
  --card-border-strong: rgba(246,248,251,0.42);
  --card-shadow: inset 0 1px 0 rgba(255,255,255,0.20), inset 0 18px 30px rgba(246,248,251,0.04), 0 18px 34px rgba(0,0,0,0.18);
  --card-hover-shadow: inset 2px 0 0 var(--metal-soft), 0 14px 28px rgba(0,0,0,0.14);
  --card-surface: linear-gradient(180deg, rgba(246,248,251,0.34) 0%, rgba(231,235,241,0.26) 10%, rgba(157,170,188,0.18) 18%, rgba(27,35,48,0.95) 48%, rgba(18,25,37,0.98) 100%);
  --card-surface-deep: linear-gradient(180deg, rgba(246,248,251,0.36) 0%, rgba(231,235,241,0.28) 10%, rgba(157,170,188,0.18) 18%, rgba(34,44,59,0.95) 46%, rgba(18,25,37,0.98) 100%);
  --card-surface-wide: linear-gradient(155deg, rgba(246,248,251,0.34) 0%, rgba(231,235,241,0.26) 12%, rgba(157,170,188,0.18) 18%, var(--ink-2) 40%, var(--ink-1) 100%);
  --line: rgba(255,255,255,0.14);
  --line-soft: rgba(255,255,255,0.08);
  --tx: #F3F6FA;
  --tx-soft: #D2DCE8;
  --tx-mute: #97A3B4;
  --accent: #5B86C2;
  --accent-soft: #91B0DA;
  --accent-deep: #2E4A74;
  --accent-tint: rgba(91,134,194,0.18);
  --metal: #9DAABC;
  --metal-soft: #C2CCDA;
  --metal-deep: #586474;
  --metal-tint: rgba(157,170,188,0.13);
  --metal-hi: #F6F8FB;
  --metal-mid: #E7EBF1;
  --metal-low: #C9D2DD;
  --font-display: 'Sora', system-ui, sans-serif;
  --font-body: 'Manrope', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --container: 1120px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--tx);
  background:
    radial-gradient(1000px 680px at 80% 2%, rgba(157,170,188,0.16), transparent 60%),
    radial-gradient(900px 600px at 8% 26%, rgba(91,134,194,0.10), transparent 55%),
    linear-gradient(180deg, #141B27 0%, #121925 40%, #101620 100%);
  background-attachment: fixed;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
a { color: inherit; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 32px; }

/* ===== Matrix ao fundo (igual à home) ===== */
#matrix-bg {
  position: fixed; inset: 0; width: 100vw; height: 100vh;
  z-index: 0; pointer-events: none; opacity: 0.26;
  -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 8%, #000 90%, transparent 100%);
          mask-image: linear-gradient(180deg, transparent 0, #000 8%, #000 90%, transparent 100%);
}
body > *:not(#matrix-bg) { position: relative; z-index: 1; }
@media (prefers-reduced-motion: reduce) { #matrix-bg { display: none; } }

/* ===== NAV ===== */
.snav {
  position: sticky; top: 0; z-index: 100;
  background: linear-gradient(180deg, rgba(20,28,40,0.92), rgba(10,14,22,0.82));
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.snav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.snav-logo img { height: 38px; display: block; }
.snav-links { display: flex; gap: 30px; align-items: center; }
.snav-links a {
  text-decoration: none; color: var(--metal-soft); font-size: 13px; font-weight: 600;
  letter-spacing: .5px; text-transform: uppercase; transition: color .2s; white-space: nowrap;
}
.snav-links a:hover { color: var(--tx); text-shadow: 0 0 10px rgba(194,204,218,0.18); }
.snav-cta {
  background: var(--accent); color: #08111d !important; padding: 10px 20px; border-radius: 8px;
  font-weight: 700; text-transform: none !important; letter-spacing: 0 !important;
}
.snav-cta:hover { background: var(--accent-soft); }
.snav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; padding: 0 10px;
  background: transparent; border: 1px solid var(--line); border-radius: 8px; cursor: pointer;
}
.snav-toggle span { display: block; width: 22px; height: 2px; background: var(--tx); transition: transform .2s ease, opacity .2s ease; }
.snav.open .snav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.snav.open .snav-toggle span:nth-child(2) { opacity: 0; }
.snav.open .snav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.snav-toggle:focus-visible { outline: 2px solid var(--accent-soft); outline-offset: 2px; }
/* Foco de teclado consistente com a home (Req 1.6 (b)): outline 2px solid #91B0DA
   no primeiro elemento interativo (e demais) ao navegar por Tab. --accent-soft = #91B0DA. */
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent-soft); outline-offset: 2px;
}
@media (max-width: 760px) {
  .snav-toggle { display: inline-flex; }
  .snav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 8px 24px 18px;
    background: linear-gradient(180deg, #141c28, #0d121a);
    border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 60px rgba(0,0,0,.55);
    max-height: calc(100vh - 72px); overflow-y: auto;
  }
  .snav.open { z-index: 300 !important; } /* vence body>*:not(#matrix-bg){z-index:1} p/ o painel cobrir o conteúdo */
  .snav.open .snav-links { display: flex; }
  .snav-links a { padding: 14px 2px; border-bottom: 1px solid rgba(255,255,255,.05); }
  .snav-links a:last-child { border-bottom: 0; }
  .snav-cta { text-align: center; margin-top: 10px; }
}

/* ===== HERO HEADER ===== */
.shero { padding: 80px 0 56px; border-bottom: 1px solid var(--line-soft); position: relative; }
.shero::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(1100px 420px at 18% 42%, rgba(16,22,32,0.82), rgba(16,22,32,0.35) 55%, transparent 78%);
}
.breadcrumb { font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; color: var(--tx-mute); margin-bottom: 24px; }
.breadcrumb a { color: var(--tx-mute); text-decoration: none; }
.breadcrumb a:hover { color: var(--metal-soft); }
.shero .eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .24em; text-transform: uppercase;
  color: var(--metal-soft); margin-bottom: 20px;
}
.shero .eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--metal); }
.shero h1 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(34px, 5vw, 58px); line-height: 1.04; letter-spacing: -0.025em;
  max-width: 18ch; margin-bottom: 22px;
}
.shero p.lede { font-size: clamp(17px, 2vw, 20px); color: var(--tx-soft); max-width: 60ch; }

/* ===== SECTION ===== */
.sec { padding: 64px 0; border-bottom: 1px solid var(--line-soft); }
.sec-label {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--metal-soft); margin-bottom: 16px;
}
.sec h2 { font-family: var(--font-display); font-weight: 600; font-size: clamp(26px, 3.2vw, 38px); line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 18px; max-width: 22ch; }
.sec p.body { color: var(--tx-soft); font-size: 17px; max-width: 64ch; }
.sec p.body + p.body { margin-top: 14px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 32px; } }

.callout,
.flow .step,
.benefit,
.inc,
.case,
.cta-box,
.others a {
  position: relative;
  overflow: hidden;
}

.callout::before,
.flow .step::before,
.benefit::before,
.inc::before,
.case::before,
.cta-box::before,
.others a::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 12px;
  background: linear-gradient(180deg, rgba(246,248,251,0.36), rgba(231,235,241,0.14) 58%, transparent 100%);
  pointer-events: none;
}

/* problem callout */
.callout {
  border: 1px solid var(--line); border-left: 3px solid var(--metal);
  background: var(--card-surface);
  border-radius: 0 var(--card-radius) var(--card-radius) 0; padding: 26px 28px;
  box-shadow: var(--card-shadow);
}
.callout .q { font-family: var(--font-display); font-size: 21px; font-weight: 600; line-height: 1.3; color: var(--metal-hi); }
.callout .sub { color: var(--metal-low); font-size: 14px; margin-top: 10px; }

/* flow steps (how it works) */
.flow { display: grid; gap: 14px; margin-top: 8px; }
.flow .step {
  display: grid; grid-template-columns: 40px 1fr; gap: 16px; align-items: start; padding: 18px 20px;
  background: var(--card-surface);
  border: 1px solid var(--card-border); border-radius: var(--card-radius);
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.flow .step:hover {
  border-color: var(--card-border-strong);
  transform: translateY(-2px);
  box-shadow: var(--card-hover-shadow);
}
.flow .n { width: 38px; height: 38px; border-radius: 9px; background: var(--metal-tint); border: 1px solid var(--metal-deep); color: var(--metal-soft); display: grid; place-items: center; font-family: var(--font-mono); font-size: 13px; }
.flow .step h4 { font-family: var(--font-display); font-size: 16px; font-weight: 600; margin-bottom: 4px; color: var(--metal-hi); }
.flow .step p { color: var(--metal-low); font-size: 14px; }

/* benefits */
.benefits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
@media (max-width: 760px) { .benefits { grid-template-columns: 1fr; } }
.benefit {
  background: var(--card-surface-deep);
  border: 1px solid var(--card-border);
  border-radius: var(--card-radius);
  padding: 26px;
  box-shadow: var(--card-shadow);
}
.benefit b { display: block; font-family: var(--font-display); font-size: 30px; color: var(--metal-hi); line-height: 1; margin-bottom: 8px; }
.benefit b.text { font-size: 19px; }
.benefit span { color: #DCE4EE; font-size: 14px; }

/* included services */
.includes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (max-width: 760px) { .includes { grid-template-columns: 1fr; } }
.inc {
  display: grid; grid-template-columns: 18px 1fr; gap: 14px; padding: 18px 20px;
  background: var(--card-surface);
  border: 1px solid var(--card-border); border-radius: var(--card-radius);
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.inc:hover {
  border-color: var(--card-border-strong);
  transform: translateY(-2px);
  box-shadow: var(--card-hover-shadow);
}
.inc .mk { width: 9px; height: 9px; margin-top: 7px; background: var(--metal); transform: rotate(45deg); }
.inc h4 { font-family: var(--font-display); font-size: 15.5px; font-weight: 600; margin-bottom: 4px; color: var(--metal-mid); }
.inc p { color: #DCE4EE; font-size: 13.5px; line-height: 1.55; }

/* case story */
.case {
  background: var(--card-surface-wide);
  border: 1px solid var(--card-border);
  border-radius: calc(var(--card-radius) + 2px);
  padding: 38px;
  box-shadow: var(--card-shadow);
}
.case .row { display: grid; grid-template-columns: 1fr auto 1fr; gap: 24px; align-items: center; margin-top: 22px; }
@media (max-width: 700px) { .case .row { grid-template-columns: 1fr; } .case .arrow { transform: rotate(90deg); justify-self: start; } }
.case .col .t { font-family: var(--font-mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 8px; }
.case .col.before .t { color: var(--tx-mute); }
.case .col.after .t { color: var(--accent-soft); }
.case .col p { color: #DCE4EE; font-size: 15px; }
.case .arrow { color: var(--metal-soft); font-size: 26px; }

/* CTA */
.cta-band { padding: 72px 0; }
.cta-box {
  display: grid; grid-template-columns: 1fr auto; gap: 36px; align-items: center;
  background: var(--card-surface-wide);
  border: 1px solid var(--card-border);
  border-radius: calc(var(--card-radius) + 4px);
  padding: 44px;
  box-shadow: var(--card-shadow);
}
@media (max-width: 760px) { .cta-box { grid-template-columns: 1fr; gap: 24px; } }
.cta-box h2 { font-family: var(--font-display); font-size: clamp(24px, 3vw, 32px); font-weight: 600; line-height: 1.1; letter-spacing: -0.02em; color: var(--metal-hi); }
.cta-box p { color: #DCE4EE; margin-top: 10px; font-size: 16px; }
.btn { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-body); font-weight: 700; font-size: 15px; padding: 15px 28px; border-radius: 11px; text-decoration: none; cursor: pointer; transition: transform .12s, box-shadow .2s, background .2s; white-space: nowrap; }
.btn-primary { background: linear-gradient(180deg, var(--accent-soft), var(--accent)); color: #08111d; box-shadow: 0 10px 26px -10px var(--accent); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 14px 32px -10px var(--accent); }
.btn-ghost { background: transparent; border: 1px solid var(--line); color: var(--tx); }
.btn-ghost:hover { border-color: var(--metal); background: var(--metal-tint); }

/* footer */
.sfoot { padding: 44px 0; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; color: var(--tx-mute); }
.sfoot img { height: 30px; opacity: .9; }
.sfoot .r { font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }

/* other-solutions nav at bottom */
.others { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.others a {
  font-family: var(--font-mono); font-size: 12px; color: var(--metal-soft);
  border: 1px solid var(--card-border); background: var(--card-surface);
  border-radius: 999px; padding: 9px 14px; text-decoration: none;
  transition: border-color .2s, background .2s, color .2s;
}
.others a:hover { border-color: var(--accent-soft); background: rgba(91,134,194,0.16); color: var(--tx); }

/* Slice 7 additions */
.reconhece-list { list-style: none; padding: 0; margin: 18px 0 0; display: flex; flex-direction: column; gap: 14px; }
.reconhece-list li { position: relative; padding-left: 28px; font-size: 15px; color: var(--tx-soft); line-height: 1.55; }
.reconhece-list li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.stack-grid { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.stack-item { font-family: var(--font-mono); font-size: 12px; color: var(--metal-soft); border: 1px solid var(--card-border); background: var(--card-surface); border-radius: 999px; padding: 8px 14px; }
.case-meta-row { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 18px; font-size: 13px; color: var(--tx-mute); }
.case-meta-row span { background: var(--card-surface); border: 1px solid var(--card-border); border-radius: 999px; padding: 6px 14px; }