/* LSM Tech — landing page (TEMA ESCURO)
   Identidade: azul da marca (#3b82f6), navy profundo, fonte Inter, motivo hexagonal neon. */
:root {
  --brand: #3b82f6;
  --brand-600: #3b82f6;
  --brand-700: #60a5fa;     /* mais claro: texto/realces sobre o escuro */
  --brand-800: #2563eb;
  --brand-900: #1e40af;
  --brand-50: rgba(96,165,250,.14);   /* chip/ícone azul translúcido no escuro */
  --brand-100: rgba(96,165,250,.22);
  --ink: #eaf1fb;           /* texto principal (claro) */
  --ink-2: #cdd8ea;
  --slate: #93a4c0;         /* texto secundário */
  --slate-400: #8496b2;
  --line: rgba(255,255,255,.10);
  --bg: #0a1122;            /* fundo principal */
  --bg-soft: #0e1830;       /* seções alternadas */
  --surface: #111c34;       /* cards */
  --surface-2: #16243f;     /* elevado / botão ghost */
  --white: #111c34;         /* alias legado -> vira superfície escura */
  --emerald: #34d399;
  --emerald-50: rgba(52,211,153,.14);
  --radius: 16px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.35);
  --shadow: 0 16px 36px -18px rgba(0,0,0,.7);
  --shadow-lg: 0 30px 60px -22px rgba(0,0,0,.75);
  --maxw: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 88px 0; }
.section.tight { padding: 64px 0; }
.bg-soft { background: var(--bg-soft); }
.bg-ink { background: #070d1c; color: #c7d2e5; }

.eyebrow {
  display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--brand-700); background: var(--brand-50);
  padding: 6px 12px; border-radius: 999px; margin-bottom: 16px;
}
h1, h2, h3 { color: var(--ink); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.02em; }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--slate); }
.center { text-align: center; }
.muted { color: var(--slate); }
.section-head { max-width: 720px; margin: 0 auto 48px; }

/* Botões */
.btn {
  display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1rem;
  padding: 14px 24px; border-radius: 12px; border: 1px solid transparent; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease; white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-wa { background: #25D366; color: #fff; box-shadow: 0 10px 24px -8px rgba(37,211,102,.5); }
.btn-wa:hover { background: #1ebe5b; }
.btn-primary { background: var(--brand-600); color: #fff; box-shadow: 0 12px 26px -10px rgba(59,130,246,.7); }
.btn-primary:hover { background: var(--brand-800); }
.btn-ghost { background: var(--surface-2); color: var(--ink); border-color: var(--line); box-shadow: var(--shadow-sm); }
.btn-ghost:hover { border-color: var(--brand-600); color: var(--brand-700); }
.btn-lg { padding: 16px 30px; font-size: 1.05rem; }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.3); }
.btn-outline-light:hover { border-color: #fff; background: rgba(255,255,255,.08); }

/* Header */
header.nav {
  position: sticky; top: 0; z-index: 50; background: rgba(10,17,34,.78);
  backdrop-filter: saturate(180%) blur(12px); border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; gap: 24px; height: 72px; }
.nav-logo { display: flex; align-items: center; gap: 8px; }
.nav-logo img { height: 46px; width: 46px; object-fit: contain; display: block; }
.nav-wm { font-weight: 800; font-size: 1.3rem; letter-spacing: -.02em; color: var(--ink); line-height: 1; }
.nav-wm b { color: var(--brand); font-weight: 800; margin-left: .18em; }
.nav-links { display: flex; gap: 28px; margin-left: 12px; }
.nav-links a { font-weight: 600; color: var(--slate); font-size: .95rem; }
.nav-links a:hover { color: var(--brand-700); }
.nav-actions { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.nav-actions .link-entrar { font-weight: 600; color: var(--ink); font-size: .95rem; }
.nav-actions .link-entrar:hover { color: var(--brand-700); }
.btn-sm { padding: 10px 18px; font-size: .92rem; border-radius: 10px; }

/* Hero */
.hero { position: relative; overflow: hidden; background:
  radial-gradient(1200px 520px at 82% -10%, rgba(59,130,246,.20) 0%, rgba(59,130,246,0) 60%),
  radial-gradient(900px 520px at 0% 8%, rgba(37,99,235,.14) 0%, rgba(37,99,235,0) 55%); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center;
  padding: 80px 0 90px; }
.badge-reforma {
  display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: .85rem;
  color: var(--emerald); background: var(--emerald-50); border: 1px solid rgba(52,211,153,.32);
  padding: 7px 14px; border-radius: 999px; margin-bottom: 22px;
}
.hero h1 span { color: var(--brand-700); }
.hero .lead { margin: 20px 0 30px; max-width: 560px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-mini { margin-top: 26px; display: flex; gap: 22px; flex-wrap: wrap; color: var(--slate); font-size: .9rem; }
.hero-mini span { display: inline-flex; align-items: center; gap: 7px; }
.hero-mini i { color: var(--brand-700); }

/* Mockup do produto no hero (screenshot claro, de proposito, p/ contrastar no escuro) */
.mock {
  background: #fff; border: 1px solid rgba(255,255,255,.14); border-radius: 20px; box-shadow: var(--shadow-lg);
  overflow: hidden; transform: perspective(1400px) rotateY(-8deg) rotateX(3deg); transition: transform .4s ease;
}
.mock:hover { transform: perspective(1400px) rotateY(-3deg) rotateX(1deg); }
.mock-bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; background: #0f1e33; }
.mock-bar span { width: 11px; height: 11px; border-radius: 50%; background: #334155; }
.mock-bar span:nth-child(1){ background:#ef4444; } .mock-bar span:nth-child(2){ background:#f59e0b; } .mock-bar span:nth-child(3){ background:#22c55e; }
.mock-bar .url { margin-left: 10px; font-size: 12px; color: #94a3b8; font-family: ui-monospace, monospace; }
.mock-body { padding: 22px; background: #f1f5f9; }
.mock-auth { display: flex; align-items: center; gap: 14px; background: #ecfdf5;
  border: 1px solid #a7f3d0; border-radius: 14px; padding: 16px 18px; }
.mock-auth .ic { width: 44px; height: 44px; border-radius: 12px; background: #059669; color: #fff;
  display: grid; place-items: center; font-size: 22px; flex: none; }
.mock-auth b { color: #065f46; display: block; font-size: 1rem; }
.mock-auth small { color: #047857; font-size: .8rem; font-family: ui-monospace, monospace; }
.mock-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 16px; }
.mock-stat { background: #fff; border: 1px solid #e2e8f0; border-radius: 12px; padding: 14px; }
.mock-stat .k { font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: #94a3b8; }
.mock-stat .v { font-size: 1.25rem; font-weight: 800; color: #0f1e33; }
.mock-row { display: flex; align-items: center; gap: 10px; background: #fff; border: 1px solid #e2e8f0;
  border-radius: 12px; padding: 12px 14px; margin-top: 12px; }
.mock-row .doc { width: 34px; height: 34px; border-radius: 9px; background: #eff6ff; color: #1d4ed8;
  display: grid; place-items: center; flex: none; }
.mock-row .t { flex: 1; min-width: 0; }
.mock-row .t b { font-size: .9rem; color: #0f1e33; } .mock-row .t small { color: #94a3b8; font-size: .78rem; }
.mock-row .pill { font-size: .7rem; font-weight: 700; color: #059669; background: #ecfdf5;
  padding: 4px 9px; border-radius: 999px; }

/* Trust bar */
.trust { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-soft); }
.trust-inner { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px 40px; padding: 22px 0; }
.trust-inner span { display: inline-flex; align-items: center; gap: 9px; font-weight: 600; color: var(--ink-2); font-size: .95rem; }
.trust-inner i { color: var(--brand-700); font-size: 1.1rem; }

/* Cards grid */
.grid { display: grid; gap: 22px; }
.g-4 { grid-template-columns: repeat(4, 1fr); }
.g-3 { grid-template-columns: repeat(3, 1fr); }
.g-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px;
  box-shadow: var(--shadow-sm); transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: rgba(96,165,250,.45); }
.card .ic {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; font-size: 24px;
  background: var(--brand-50); color: var(--brand-700); margin-bottom: 16px;
}
.card .ic.green { background: var(--emerald-50); color: var(--emerald); }
.card h3 { margin-bottom: 8px; }
.card p { margin: 0; color: var(--slate); font-size: .95rem; }
.card .tag { font-size: 12px; font-weight: 700; color: var(--brand-700); letter-spacing: .04em; }

/* Diferenciais (destaque) */
.feature { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.feature .card { padding: 30px; }
.feature .card .ic { width: 56px; height: 56px; font-size: 26px; }

/* Para quem é */
.audience { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.aud {
  text-align: center; padding: 30px 20px; border-radius: var(--radius); border: 1px solid var(--line);
  background: var(--surface); box-shadow: var(--shadow-sm); transition: transform .18s ease, box-shadow .18s ease;
}
.aud:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.aud .ic { width: 60px; height: 60px; margin: 0 auto 14px; border-radius: 50%; display: grid; place-items: center;
  font-size: 28px; background: linear-gradient(135deg, var(--brand-600), var(--brand-900)); color: #fff; }
.aud h3 { font-size: 1.05rem; margin-bottom: 6px; }
.aud p { margin: 0; font-size: .88rem; color: var(--slate); }

/* Passos */
.steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 26px; counter-reset: step; }
.step { position: relative; padding-left: 8px; }
.step .n { width: 46px; height: 46px; border-radius: 12px; background: var(--brand-600); color: #fff;
  display: grid; place-items: center; font-weight: 800; font-size: 1.2rem; margin-bottom: 14px; box-shadow: 0 10px 22px -10px rgba(59,130,246,.7); }
.step h3 { margin-bottom: 6px; }
.step p { color: var(--slate); margin: 0; font-size: .95rem; }

/* CTA final */
.cta {
  background: linear-gradient(135deg, #2563eb 0%, #14235f 60%, #0b1428 120%); color: #fff;
  border-radius: 28px; padding: 60px 40px; text-align: center; box-shadow: var(--shadow-lg);
  position: relative; overflow: hidden; border: 1px solid rgba(96,165,250,.25);
}
.cta h2 { color: #fff; }
.cta p { color: #dbeafe; max-width: 560px; margin: 0 auto 28px; font-size: 1.1rem; }
.cta .hexwm { position: absolute; right: -20px; bottom: -30px; width: 260px; opacity: .6; }

/* Footer */
footer { padding: 64px 0 30px; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; }
.foot-brand { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; }
.foot-brand img { height: 52px; width: 52px; object-fit: contain; }
.foot-brand span { font-weight: 800; font-size: 1.4rem; letter-spacing: -.02em; color: #fff; line-height: 1; }
.foot-brand b { color: #60a5fa; font-weight: 800; margin-left: .16em; }
footer p.desc { color: #94a3b8; font-size: .92rem; max-width: 300px; }
footer h4 { color: #fff; font-size: .95rem; margin: 0 0 16px; letter-spacing: .02em; }
footer ul { list-style: none; padding: 0; margin: 0; }
footer ul li { margin-bottom: 10px; }
footer ul li a { color: #94a3b8; font-size: .92rem; }
footer ul li a:hover { color: #fff; }
.socials { display: flex; gap: 12px; margin-top: 6px; }
.socials a { width: 40px; height: 40px; border-radius: 10px; background: rgba(255,255,255,.07);
  display: grid; place-items: center; color: #cbd5e1; font-size: 1.15rem; transition: background .15s ease, color .15s; }
.socials a:hover { background: var(--brand-600); color: #fff; }
.foot-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 44px; padding-top: 22px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; color: #64748b; font-size: .85rem; }

/* WhatsApp flutuante */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 60; width: 60px; height: 60px; border-radius: 50%;
  background: #25D366; color: #fff; display: grid; place-items: center; font-size: 30px;
  box-shadow: 0 12px 28px -6px rgba(37,211,102,.6); transition: transform .15s ease;
}
.wa-float:hover { transform: scale(1.08); }

/* Menu mobile */
.nav-toggle { display: none; background: none; border: 0; font-size: 1.6rem; color: var(--ink); cursor: pointer; margin-left: auto; }

@media (max-width: 940px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-mock { order: -1; }
  .mock { transform: none; }
  .g-4 { grid-template-columns: repeat(2,1fr); }
  .feature, .steps { grid-template-columns: 1fr; }
  .audience { grid-template-columns: repeat(2,1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .nav-links, .nav-actions .link-entrar { display: none; }
}
@media (max-width: 560px) {
  .section { padding: 60px 0; }
  .g-4, .g-3, .g-2, .audience { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
  .cta { padding: 44px 24px; }
  .hero-cta .btn { flex: 1; justify-content: center; }
}