/* ─────────────────────────────────────────────────────────────────────
   Life Soluções IA — landing
   Dark, committed single theme. No build step, no framework.
   ───────────────────────────────────────────────────────────────────── */

:root {
  --bg:        #06070b;
  --bg-2:      #090b11;
  --panel:     #0d0f16;
  --line:      rgba(255,255,255,.09);
  --line-2:    rgba(255,255,255,.16);
  --ink:       #eef1f8;
  --ink-2:     #a4acbe;
  --ink-3:     #7d8699;   /* 5,38:1 sobre o rodapé — #6d768a ficava em 4,32:1, abaixo do AA */
  --brand:     #5b9cff;
  --brand-2:   #22d3ee;
  --radius:    20px;
  --wrap:      1180px;
  --ease:      cubic-bezier(.22,.8,.28,1);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; letter-spacing: -0.035em; line-height: 1.06; font-weight: 800; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: 24px; }

/* Âncoras não podem parar embaixo da nav fixa. 96px cobre também os 89px que a nav
   alcança em 360px de largura, onde a marca quebra em duas linhas. */
section[id], main[id] { scroll-margin-top: 96px; }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--ink); color: #000; padding: 12px 18px; border-radius: 0 0 12px 0; font-weight: 700;
}
.skip:focus { left: 0; }

:focus-visible { outline: 2px solid var(--brand-2); outline-offset: 3px; border-radius: 6px; }

/* ── NAV ─────────────────────────────────────────────────────────── */

.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  transition: background .35s var(--ease), border-color .35s var(--ease), backdrop-filter .35s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.stuck {
  background: rgba(6,7,11,.72);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  border-bottom-color: var(--line);
}
.nav-inner {
  width: 100%; max-width: var(--wrap); margin-inline: auto;
  padding: 16px 24px;
  display: flex; align-items: center; gap: 28px;
  transition: padding .35s var(--ease);
}
.nav.stuck .nav-inner { padding-block: 11px; }

.brand { display: flex; align-items: center; gap: 11px; font-weight: 800; letter-spacing: -0.03em; font-size: 17px; }
.brand-mark { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 9px;
  background: linear-gradient(150deg, rgba(91,156,255,.18), rgba(34,211,238,.10));
  border: 1px solid rgba(91,156,255,.28); flex: none; }
.brand-mark svg { width: 19px; height: 19px; }
.brand-mark.sm { width: 34px; height: 34px; }
.brand-accent { color: var(--ink-2); font-weight: 600; }

.nav-links { display: flex; gap: 26px; margin-left: auto; font-size: 15px; color: var(--ink-2); font-weight: 500; }
.nav-links a { position: relative; transition: color .2s; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -5px; height: 1px;
  background: linear-gradient(90deg, var(--brand), var(--brand-2)); transition: right .3s var(--ease);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { right: 0; }

.nav-cta {
  font-size: 14.5px; font-weight: 650; padding: 9px 17px; border-radius: 999px;
  border: 1px solid var(--line-2); color: var(--ink);
  background: rgba(255,255,255,.04);
  transition: background .25s, border-color .25s, transform .25s var(--ease);
}
.nav-cta:hover { background: rgba(255,255,255,.09); border-color: rgba(255,255,255,.3); transform: translateY(-1px); }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-cta { margin-left: auto; }
}

/* ── HERO ────────────────────────────────────────────────────────── */

.hero { position: relative; padding: 172px 0 96px; overflow: hidden; isolation: isolate; }
@media (max-width: 760px) { .hero { padding: 124px 0 68px; } }

.aurora { position: absolute; inset: -20% -10% auto -10%; height: 130%; z-index: -2; filter: blur(90px); opacity: .55; }
.blob { position: absolute; border-radius: 50%; display: block; }
.b1 { width: 46vw; height: 46vw; min-width: 380px; min-height: 380px; left: -6%; top: -12%;
      background: radial-gradient(circle at 40% 40%, #2f6bff 0%, rgba(47,107,255,0) 68%); animation: drift1 22s var(--ease) infinite alternate; }
.b2 { width: 40vw; height: 40vw; min-width: 320px; min-height: 320px; right: -4%; top: 2%;
      background: radial-gradient(circle at 60% 40%, #16b8c8 0%, rgba(22,184,200,0) 68%); animation: drift2 26s var(--ease) infinite alternate; }
.b3 { width: 34vw; height: 34vw; min-width: 280px; min-height: 280px; left: 34%; top: 34%;
      background: radial-gradient(circle at 50% 50%, #7c4dff 0%, rgba(124,77,255,0) 70%); animation: drift3 30s var(--ease) infinite alternate; }

@keyframes drift1 { to { transform: translate3d(9vw, 6vh, 0) scale(1.15); } }
@keyframes drift2 { to { transform: translate3d(-7vw, 9vh, 0) scale(1.1); } }
@keyframes drift3 { to { transform: translate3d(5vw, -7vh, 0) scale(1.2); } }

.grid-overlay {
  position: absolute; inset: 0; z-index: -1;
  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: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 90% 65% at 50% 22%, #000 20%, transparent 78%);
          mask-image: radial-gradient(ellipse 90% 65% at 50% 22%, #000 20%, transparent 78%);
}
.hero::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 220px; z-index: -1;
  background: linear-gradient(to bottom, transparent, var(--bg));
}

.hero-inner { position: relative; text-align: center; display: flex; flex-direction: column; align-items: center; }

.chip {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 13.5px; font-weight: 600; letter-spacing: .01em; color: var(--ink-2);
  padding: 7px 15px 7px 12px; border-radius: 999px;
  border: 1px solid var(--line-2); background: rgba(255,255,255,.035);
  backdrop-filter: blur(8px);
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: #34d399; box-shadow: 0 0 0 0 rgba(52,211,153,.6); animation: pulse 2.4s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 8px rgba(52,211,153,0); } 100% { box-shadow: 0 0 0 0 rgba(52,211,153,0); } }

h1 {
  margin-top: 26px;
  font-size: clamp(2.55rem, 7.2vw, 4.7rem);
  font-weight: 900;
  letter-spacing: -0.045em;
  max-width: 15ch;
}
.grad {
  background: linear-gradient(100deg, #5b9cff 8%, #22d3ee 46%, #a78bfa 92%);
  background-size: 220% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: shimmer 9s linear infinite;
}
@keyframes shimmer { to { background-position: 220% 0; } }

.lede { margin-top: 26px; max-width: 63ch; font-size: clamp(1.02rem, 1.55vw, 1.19rem); color: var(--ink-2); }

.hero-cta { margin-top: 38px; display: flex; flex-wrap: wrap; gap: 13px; justify-content: center; }

.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 14px 26px; border-radius: 999px; font-weight: 700; font-size: 15.5px;
  transition: transform .25s var(--ease), box-shadow .3s var(--ease), background .25s, border-color .25s;
  will-change: transform;
}
.btn-primary {
  color: #04060a;
  background: linear-gradient(100deg, #7fb2ff, #22d3ee 55%, #67e8f9);
  box-shadow: 0 10px 34px -12px rgba(34,211,238,.75), inset 0 1px 0 rgba(255,255,255,.5);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 44px -14px rgba(34,211,238,.9), inset 0 1px 0 rgba(255,255,255,.6); }
.btn-ghost { color: var(--ink); border: 1px solid var(--line-2); background: rgba(255,255,255,.04); }
.btn-ghost:hover { transform: translateY(-2px); background: rgba(255,255,255,.09); border-color: rgba(255,255,255,.3); }

.hero-logos {
  margin-top: 54px; display: flex; flex-wrap: wrap; gap: 10px 12px; justify-content: center;
}
.hero-logos li {
  font-size: 13px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  color: var(--ink-2);
  padding: 8px 15px; border-radius: 10px;
  border: 1px solid var(--line); background: rgba(255,255,255,.025);
  display: flex; align-items: center; gap: 8px;
  transition: color .25s, border-color .25s;
}
.hero-logos li::before {
  content: ""; width: 6px; height: 6px; border-radius: 2px; background: var(--a);
  box-shadow: 0 0 12px var(--a);
}
.hero-logos li:hover { color: var(--ink); border-color: var(--line-2); }

/* ── MARQUEE ─────────────────────────────────────────────────────── */

.marquee {
  border-block: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.028), rgba(255,255,255,0));
  overflow: hidden; padding: 15px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
/* Sem `gap`: com gap, translate3d(-50%) para meio espaçamento antes do início da segunda
   metade e a faixa dá um salto visível a cada volta. Cada item carrega o próprio espaço,
   então 50% cai exatamente no começo da metade repetida. */
.marquee-track { display: flex; align-items: center; width: max-content; animation: slide 42s linear infinite; }
.marquee-track > * { margin-right: 26px; }
.marquee-track span { font-size: 13.5px; font-weight: 600; letter-spacing: .03em; color: var(--ink-3); white-space: nowrap; text-transform: lowercase; }
.marquee-track i { font-style: normal; font-size: 8px; color: rgba(91,156,255,.55); }
@keyframes slide { to { transform: translate3d(-50%, 0, 0); } }

/* ── SECTIONS ────────────────────────────────────────────────────── */

.section { padding: 108px 0; position: relative; }
.section-alt { background:
  linear-gradient(180deg, transparent, rgba(255,255,255,.018) 18%, rgba(255,255,255,.018) 82%, transparent);
  border-block: 1px solid var(--line); }

.sec-head { max-width: 62ch; margin-bottom: 54px; }
.eyebrow {
  font-size: 12.5px; font-weight: 750; letter-spacing: .16em; text-transform: uppercase;
  color: transparent; background: linear-gradient(90deg, var(--brand), var(--brand-2));
  -webkit-background-clip: text; background-clip: text;
  margin-bottom: 16px;
}
.sec-head h2 { font-size: clamp(1.95rem, 4.1vw, 3rem); }
.sec-sub { margin-top: 18px; color: var(--ink-2); font-size: 1.05rem; max-width: 58ch; }

/* ── PRODUCT CARDS ───────────────────────────────────────────────── */

.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
@media (max-width: 900px) { .cards { grid-template-columns: 1fr; } }

.card {
  position: relative; isolation: isolate; overflow: hidden;
  padding: 32px 30px 30px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background:
    linear-gradient(165deg, rgba(255,255,255,.045), rgba(255,255,255,.012) 42%),
    var(--panel);
  display: flex; flex-direction: column;
  transition: transform .4s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease);
}
.card::before {
  content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%),
              color-mix(in srgb, var(--a) 17%, transparent), transparent 62%);
  opacity: 0; transition: opacity .4s var(--ease);
}
.card::after {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--a), transparent);
  opacity: .45; transition: opacity .4s;
}
.card:hover { transform: translateY(-5px); border-color: color-mix(in srgb, var(--a) 42%, transparent);
  box-shadow: 0 28px 60px -30px color-mix(in srgb, var(--a) 60%, transparent); }
.card:hover::before { opacity: 1; }
.card:hover::after { opacity: 1; }

.card-top { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 20px; }
.logo {
  width: 46px; height: 46px; flex: none; border-radius: 13px; display: grid; place-items: center;
  color: var(--a);
  background: color-mix(in srgb, var(--a) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--a) 30%, transparent);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.logo svg { width: 23px; height: 23px; }
.card:hover .logo { transform: scale(1.06) rotate(-3deg); box-shadow: 0 0 26px -6px color-mix(in srgb, var(--a) 70%, transparent), inset 0 1px 0 rgba(255,255,255,.08); }

.card h3 { font-size: 1.42rem; letter-spacing: -0.03em; }
.card-tag { margin-top: 6px; font-size: 14.5px; color: color-mix(in srgb, var(--a) 78%, #ffffff); font-weight: 600; line-height: 1.35; }
.card-body { color: var(--ink-2); font-size: 15.7px; }

.feats { margin: 22px 0 28px; display: grid; gap: 11px; }
.feats li { position: relative; padding-left: 27px; font-size: 15px; color: var(--ink); }
.feats li::before {
  content: ""; position: absolute; left: 3px; top: .55em;
  width: 9px; height: 9px; border-radius: 3px;
  background: var(--a); opacity: .85;
  box-shadow: 0 0 10px color-mix(in srgb, var(--a) 70%, transparent);
}

.card-cta {
  margin-top: auto; align-self: flex-start;
  display: inline-flex; align-items: center; gap: 9px;
  font-weight: 700; font-size: 15px; padding: 12px 22px; border-radius: 999px;
  color: #04060a; background: var(--a);
  transition: transform .25s var(--ease), box-shadow .3s var(--ease), filter .25s;
  box-shadow: 0 8px 26px -12px color-mix(in srgb, var(--a) 90%, transparent);
}
.card-cta:hover { transform: translateY(-2px); filter: brightness(1.08);
  box-shadow: 0 14px 34px -12px color-mix(in srgb, var(--a) 95%, transparent); }
.arrow { display: inline-block; transition: transform .25s var(--ease); }
.card-cta:hover .arrow { transform: translate(2px, -2px); }

/* ── CARD EM DESTAQUE (plataforma completa) ──────────────────────── */

.card-featured { grid-column: 1 / -1; padding: 36px 34px 32px; }
.card-featured .card-top { margin-bottom: 0; }
.card-featured .logo { width: 54px; height: 54px; border-radius: 15px; }
.card-featured .logo svg { width: 27px; height: 27px; }
.card-featured h3 { font-size: 1.72rem; }
.card-featured .card-tag { font-size: 15.5px; margin-top: 7px; }

/* O invólucro é que ocupa a linha; o selo em si continua do tamanho do conteúdo. */
.badge-wrap { margin-left: auto; align-self: flex-start; flex: none; }
.badge {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 11.5px; font-weight: 750; letter-spacing: .13em; text-transform: uppercase;
  padding: 7px 13px; border-radius: 999px;
  color: var(--a);
  border: 1px solid color-mix(in srgb, var(--a) 38%, transparent);
  /* Fundo OPACO de propósito: com fundo translúcido o brilho que segue o ponteiro passa
     por trás do selo e derruba o contraste do texto para 4,08:1 durante o hover. */
  background: color-mix(in srgb, var(--a) 11%, #0d0f16);
}
.badge::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--a);
  box-shadow: 0 0 9px var(--a);
}

.feat-split { display: grid; grid-template-columns: 1.05fr 1fr; gap: 34px; margin-top: 22px; align-items: start; }
.feat-split .feats { margin: 0; }
/* o CTA fica FORA do split, em linha própria: no mobile ele cai depois das provas,
   e no desktop não deixa buraco ao lado da coluna curta */
.card-featured .card-cta { margin-top: 26px; }

.tools {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-top: 22px; padding-top: 22px;
  border-top: 1px dashed rgba(255,255,255,.12);
}
.tools li {
  font-size: 12.8px; font-weight: 600; color: var(--ink-2);
  padding: 6px 12px; border-radius: 8px;
  border: 1px solid var(--line); background: rgba(255,255,255,.03);
  transition: color .25s, border-color .25s, background .25s;
}
.card-featured:hover .tools li { color: var(--ink); border-color: color-mix(in srgb, var(--a) 26%, transparent); }

@media (max-width: 900px) {
  .card-featured { padding: 30px 26px 28px; }
  .card-featured h3 { font-size: 1.5rem; }
  .feat-split { grid-template-columns: 1fr; gap: 20px; }
  .card-featured .card-top { flex-wrap: wrap; }
  /* Vira sobretítulo em linha própria: encostado à direita ele fica solto, e ao lado do
     título ele desalinha (o bloco de texto começa depois do ícone). */
  .badge-wrap { order: -1; flex-basis: 100%; margin-left: 0; margin-bottom: 2px; }
}

/* ── CHOOSER ─────────────────────────────────────────────────────── */

.chooser { display: grid; gap: 12px; }
.chooser a {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 22px 26px; border-radius: 16px;
  border: 1px solid var(--line); background: rgba(255,255,255,.022);
  transition: transform .3s var(--ease), border-color .3s, background .3s;
}
.chooser a:hover { transform: translateX(6px); border-color: color-mix(in srgb, var(--a) 45%, transparent);
  background: color-mix(in srgb, var(--a) 7%, rgba(255,255,255,.02)); }
.chooser .q { font-size: 1.06rem; color: var(--ink); font-weight: 500; }
.chooser .r {
  flex: none; display: inline-flex; align-items: center; gap: 8px;
  font-weight: 750; font-size: 15px; color: var(--a); white-space: nowrap;
}
.chooser a:hover .arrow { transform: translate(2px, -2px); }
@media (max-width: 680px) {
  .chooser a { flex-direction: column; align-items: flex-start; gap: 12px; }
}

/* ── PILLARS ─────────────────────────────────────────────────────── */

.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 900px) { .pillars { grid-template-columns: 1fr; } }

.pillar {
  padding: 30px 26px; border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(170deg, rgba(255,255,255,.035), rgba(255,255,255,.008));
  transition: border-color .35s, transform .35s var(--ease);
}
.pillar:hover { border-color: var(--line-2); transform: translateY(-4px); }
.p-num {
  display: block; font-size: 13px; font-weight: 800; letter-spacing: .12em;
  color: transparent; background: linear-gradient(90deg, var(--brand), var(--brand-2));
  -webkit-background-clip: text; background-clip: text; margin-bottom: 16px;
}
.pillar h3 { font-size: 1.24rem; margin-bottom: 12px; }
.pillar p { color: var(--ink-2); font-size: 15.3px; }

/* ── FINAL CTA ───────────────────────────────────────────────────── */

.final { padding: 96px 0 104px; position: relative; overflow: hidden; }
.final::before {
  content: ""; position: absolute; left: 50%; top: 0; transform: translateX(-50%);
  width: 900px; height: 460px; z-index: -1; filter: blur(80px); opacity: .32;
  background: radial-gradient(ellipse at center, #2f6bff 0%, rgba(34,211,238,.35) 45%, transparent 70%);
}
.final-inner { text-align: center; display: flex; flex-direction: column; align-items: center; }
.final h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); }
.final p { margin-top: 14px; color: var(--ink-2); }
.final-grid { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.final-grid a {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 13px 24px; border-radius: 999px; font-weight: 700; font-size: 15px;
  border: 1px solid color-mix(in srgb, var(--a) 35%, transparent);
  color: var(--a); background: color-mix(in srgb, var(--a) 9%, transparent);
  transition: transform .25s var(--ease), background .25s, border-color .25s;
}
.final-grid a:hover { transform: translateY(-2px);
  background: color-mix(in srgb, var(--a) 17%, transparent);
  border-color: color-mix(in srgb, var(--a) 60%, transparent); }
.final-grid a:hover .arrow { transform: translate(2px, -2px); }

/* ── FOOTER ──────────────────────────────────────────────────────── */

.footer { border-top: 1px solid var(--line); background: var(--bg-2); padding-top: 56px; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding-bottom: 44px; }
@media (max-width: 780px) { .footer-inner { grid-template-columns: 1fr; gap: 30px; } }
.f-brand { display: flex; gap: 14px; align-items: flex-start; max-width: 42ch; }
.f-brand p { font-size: 14.6px; color: var(--ink-2); line-height: 1.55; }
.f-brand strong { color: var(--ink); font-size: 15.5px; letter-spacing: -0.02em; }
.f-links { display: flex; flex-direction: column; gap: 11px; font-size: 14.6px; color: var(--ink-2); }
.f-links a { transition: color .2s; width: fit-content; }
.f-links a:hover { color: var(--ink); }
.f-title { font-size: 12px; font-weight: 750; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 3px; }
.f-bottom {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding-block: 22px; border-top: 1px solid var(--line);
  font-size: 13.4px; color: var(--ink-3);
}

/* ── REVEAL ──────────────────────────────────────────────────────── */

/* Escopo em `.js`: a classe é aplicada por um script inline no <head>. Sem JS, nada é escondido. */
.js .reveal { opacity: 0; transform: translateY(22px); }
.js .reveal.in {
  opacity: 1; transform: none;
  transition: opacity .8s var(--ease), transform .8s var(--ease);
  transition-delay: calc(var(--d, 0) * 90ms);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal, .reveal { opacity: 1; transform: none; transition: none; }
  .blob, .marquee-track, .grad, .dot { animation: none !important; }
  * { transition-duration: .01ms !important; }
}
