/* ===========================================================================
   The BackUp Legal — Sistema de Diseño (Doc 06)
   Paleta navy/verde, tipografías Space Grotesk / Inter / JetBrains Mono.
   =========================================================================== */
:root{
  --canvas:#07172A; --elev:#0B2138; --navy:#0E2F4F; --navy2:#15436E;
  --green:#16B07A; --green-lt:#7CE0BC; --neon:#2BE39A; --signal:#1C6DD0;
  --coral:#FF5C7A; --amber:#F5C878;
  --txt:#EAF2FB; --mist:#9FB3C8; --mist2:#6E869E;
  --glass:rgba(255,255,255,.05); --hair:rgba(124,224,188,.22); --hairsoft:rgba(255,255,255,.10);
  --display:'Space Grotesk',sans-serif; --body:'Inter',system-ui,sans-serif; --mono:'JetBrains Mono',monospace;
  --grad:linear-gradient(135deg,#16B07A 0%,#1C6DD0 100%);
  --radius:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--body); background:var(--canvas); color:var(--txt); line-height:1.6;
  -webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(60% 50% at 14% 4%,rgba(22,176,122,.16),transparent 60%),
    radial-gradient(55% 60% at 94% 0%,rgba(28,109,208,.15),transparent 60%);
  min-height:100vh;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
.mono{font-family:var(--mono)}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{font-family:var(--mono);text-transform:uppercase;letter-spacing:.28em;font-size:11px;color:var(--green-lt)}

/* --- Layout shell --------------------------------------------------------- */
.topbar{
  position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:18px;
  padding:14px 22px;background:rgba(7,23,42,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--hairsoft);
}
.brand{display:flex;align-items:center;gap:11px;cursor:pointer}
.brand .mk{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;
  background:var(--grad);font-family:var(--display);font-weight:700;color:#04121f;font-size:19px}
.brand .nm{font-family:var(--display);font-weight:700;font-size:17px;letter-spacing:-.01em}
.brand .nm b{color:var(--green-lt)}
.brand .tm{font-size:9px;color:var(--mist);vertical-align:super}
.nav{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.nav a{padding:8px 13px;border-radius:10px;font-size:13.5px;color:var(--mist);font-weight:500}
.nav a:hover{color:var(--txt);background:var(--glass)}
.nav a.active{color:var(--txt);background:var(--navy);border:1px solid var(--hair)}
.nav .cta{background:var(--grad);color:#04121f;font-weight:700}
.nav .cta:hover{filter:brightness(1.08)}

.wrap{max-width:1080px;margin:0 auto;padding:32px 22px 80px}
.page{animation:fade .25s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* --- Components ----------------------------------------------------------- */
.card{background:var(--elev);border:1px solid var(--hairsoft);border-radius:var(--radius);padding:22px}
.card+.card{margin-top:16px}
.grid{display:grid;gap:16px}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:760px){
  .grid.cols-2,.grid.cols-3,.grid.cols-4{grid-template-columns:1fr}
  .topbar{flex-wrap:wrap;gap:10px;padding:12px 16px}
  .nav{margin-left:0;width:100%;gap:6px;overflow-x:auto}
  .nav a{padding:7px 11px;font-size:12.5px;white-space:nowrap}
  .wrap{padding:24px 16px 80px}
}

h1{font-family:var(--display);font-weight:700;letter-spacing:-.025em;line-height:1.05;font-size:clamp(30px,5.4vw,50px)}
h2{font-family:var(--display);font-weight:600;font-size:23px;letter-spacing:-.015em;margin-bottom:4px}
h3{font-family:var(--display);font-weight:600;font-size:16px;margin-bottom:6px}
.lead{color:var(--mist);font-size:18px;max-width:660px}
.muted{color:var(--mist)}
.small{font-size:13px}
.section-title{display:flex;align-items:baseline;gap:12px;margin:6px 0 18px}
.section-title h2{margin:0}

.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--hair);background:var(--navy);
  color:var(--txt);padding:11px 18px;border-radius:11px;font-weight:600;font-size:14px;cursor:pointer;transition:.15s}
.btn:hover{background:var(--navy2)}
.btn.primary{background:var(--grad);color:#04121f;border:none}
.btn.primary:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent}
.btn.sm{padding:7px 12px;font-size:12.5px}
.btn.danger{border-color:rgba(255,92,122,.5);color:var(--coral);background:transparent}

label.field{display:block;margin-bottom:14px}
label.field span{display:block;font-size:12.5px;color:var(--mist);margin-bottom:6px;font-weight:500}
input,select,textarea{
  width:100%;background:var(--canvas);border:1px solid var(--hairsoft);color:var(--txt);
  padding:11px 13px;border-radius:10px;font-family:inherit;font-size:14px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(22,176,122,.15)}

.pill{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:11px;
  text-transform:uppercase;letter-spacing:.06em;padding:4px 9px;border-radius:999px;border:1px solid var(--hairsoft)}
.pill.green{color:var(--neon);border-color:rgba(43,227,154,.4);background:rgba(22,176,122,.1)}
.pill.amber{color:var(--amber);border-color:rgba(245,200,120,.4);background:rgba(245,200,120,.08)}
.pill.red{color:var(--coral);border-color:rgba(255,92,122,.4);background:rgba(255,92,122,.08)}
.pill.signal{color:#9fc6ff;border-color:rgba(28,109,208,.5);background:rgba(28,109,208,.12)}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.dot.green{background:var(--neon)} .dot.amber{background:var(--amber)} .dot.red{background:var(--coral)}

.kpi{display:flex;flex-direction:column;gap:4px}
.kpi .n{font-family:var(--display);font-size:34px;font-weight:700;line-height:1}
.kpi .l{font-size:12.5px;color:var(--mist)}

table{width:100%;border-collapse:collapse;font-size:13.5px}
th{text-align:left;color:var(--mist2);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.06em;padding:8px 10px;border-bottom:1px solid var(--hairsoft)}
td{padding:11px 10px;border-bottom:1px solid var(--hairsoft);vertical-align:top}
tr:last-child td{border-bottom:none}

.notice{border-left:3px solid var(--amber);background:rgba(245,200,120,.07);padding:13px 16px;border-radius:0 10px 10px 0;font-size:13.5px;color:#f4e6c6}
.notice.green{border-color:var(--green);background:rgba(22,176,122,.08);color:var(--green-lt)}
.notice.signal{border-color:var(--signal);background:rgba(28,109,208,.08);color:#bcd6ff}

.steps{list-style:none;counter-reset:s}
.steps li{position:relative;padding:10px 0 10px 40px;border-bottom:1px dashed var(--hairsoft)}
.steps li:last-child{border-bottom:none}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:0;top:9px;width:26px;height:26px;
  border-radius:8px;background:var(--navy);border:1px solid var(--hair);display:grid;place-items:center;font-family:var(--mono);font-size:12px;color:var(--green-lt)}
.steps li b{display:block;font-size:13px;color:var(--mist);font-weight:500}
.steps li .v{font-family:var(--display);font-size:15px}

.empty{text-align:center;color:var(--mist2);padding:34px 10px}
.tag{font-family:var(--mono);font-size:11px;color:var(--mist);background:var(--canvas);border:1px solid var(--hairsoft);padding:2px 7px;border-radius:6px}

/* --- Landing -------------------------------------------------------------- */
.hero{padding:36px 0 18px}
.hero .meta{display:flex;gap:9px;flex-wrap:wrap;margin-top:24px}
.constit{border:1px solid var(--hair);border-radius:var(--radius);padding:20px 22px;margin-top:26px;
  background:linear-gradient(180deg,rgba(22,176,122,.06),transparent)}
.constit .q{font-family:var(--display);font-size:18px;line-height:1.45}
.units{margin-top:14px}
.unit{display:flex;flex-direction:column;gap:3px}
.unit .c{font-family:var(--mono);font-size:11px;color:var(--green-lt);letter-spacing:.05em}
.unit .t{font-size:13px;color:var(--mist)}
.flow{font-family:var(--mono);font-size:12.5px;color:var(--mist);background:var(--canvas);border:1px solid var(--hairsoft);
  border-radius:10px;padding:12px 14px;margin-top:16px;overflow-x:auto;white-space:nowrap}
.flow b{color:var(--neon)}
footer.foot{border-top:1px solid var(--hairsoft);padding:26px 22px;color:var(--mist2);font-size:12.5px;text-align:center}
footer.foot a{color:var(--mist);text-decoration:underline}

.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%) translateY(120%);
  background:var(--navy);border:1px solid var(--hair);padding:12px 20px;border-radius:12px;
  font-size:14px;z-index:99;transition:transform .3s;box-shadow:0 10px 40px rgba(0,0,0,.4)}
.toast.show{transform:translateX(-50%) translateY(0)}
.row-between{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.list-item{display:flex;justify-content:space-between;gap:14px;padding:14px 0;border-bottom:1px solid var(--hairsoft)}
.list-item:last-child{border-bottom:none}
.install-banner{display:none;align-items:center;gap:12px;background:var(--navy);border:1px solid var(--hair);
  border-radius:12px;padding:10px 14px;margin-bottom:18px;font-size:13.5px}
.install-banner.show{display:flex}