/* NODE249 Assurance · portal público con el sistema visual de NODE 249 (node249.com, "cinematic engineering").
   Paleta NODE 249: Deep Navy + Node Blue + Cyan + Signal Amber. El rojo de Assurance (#E21D2B) solo aparece en el
   «249» del logo y en el motivo (ruta y punto de precisión), como cada marca en node249.com.
   Sin JavaScript (CSP script-src 'self'): la cabecera es translúcida desde el principio.
   Contraste (WCAG 1.4.3): texto #F5F8FF y #c3d0e6 sobre navy > 11:1; secundario #9aa7bd ≈ 7.8:1; botón azul con
   texto #02121f ≈ 8:1. */
@font-face { font-family: "Sora"; src: url("/assets/fonts/sora-latin-wght-normal.woff2") format("woff2"); font-weight: 100 800; font-display: swap; }
@font-face { font-family: "Inter"; src: url("/assets/fonts/inter-latin-wght-normal.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }

:root {
  --navy: #03060f; --navy-1: #050a17; --navy-2: #070d1e; --panel: #0b1428; --panel-2: #0e1830;
  --blue: #0EA5FF; --blue-2: #38b6ff; --cyan: #22D3EE; --amber: #F59E0B; --red: #E21D2B;
  --slate: #9aa7bd; --slate-d: #6b7890; --cloud: #F5F8FF; --soft: #c3d0e6;
  --line: rgba(148,178,224,.12); --line-2: rgba(148,178,224,.07);
  --grad: linear-gradient(100deg,#0EA5FF 0%,#22D3EE 52%,#F59E0B 120%);
  --grad-soft: linear-gradient(100deg,rgba(14,165,255,.9),rgba(34,211,238,.9));
  --display: "Sora", "Inter", Arial, sans-serif; --sans: "Inter", Arial, sans-serif;
  --radius: 20px; --wrap: 1200px;
  --ease: cubic-bezier(.22,.61,.36,1); --ease-out: cubic-bezier(.16,1,.3,1);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; font: 17px/1.65 var(--sans); color: var(--cloud); background: var(--navy); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden; position: relative; }
/* Malla de color fija y grano sutil (como node249.com) */
body::before { content: ""; position: fixed; inset: -20% -10% -10% -10%; z-index: -2; pointer-events: none;
  background: radial-gradient(38% 42% at 80% 6%, rgba(34,211,238,.14), transparent 60%),
    radial-gradient(42% 46% at 12% 88%, rgba(245,158,11,.10), transparent 60%),
    radial-gradient(50% 55% at 50% 40%, rgba(14,165,255,.10), transparent 60%), var(--navy);
  animation: mesh 26s var(--ease) infinite alternate; }
@keyframes mesh { 0% { transform: translate3d(0,0,0) scale(1); } 100% { transform: translate3d(-2%,-1.5%,0) scale(1.06); } }
body::after { content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .4; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E"); }
img, svg { max-width: 100%; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--cyan); }
::selection { background: rgba(14,165,255,.32); color: #fff; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 8px; }
h1, h2, h3, .h3 { font-family: var(--display); color: var(--cloud); }
h1 { font-size: clamp(2.4rem, 6vw, 4.4rem); line-height: 1.02; font-weight: 800; letter-spacing: -.035em; margin: 0 0 1rem; }
h2 { font-size: clamp(1.9rem, 4.2vw, 3rem); line-height: 1.05; font-weight: 800; letter-spacing: -.03em; margin: 0 0 1rem; }
h3, .h3 { font-size: 1.15rem; font-weight: 600; letter-spacing: -.01em; margin: 0 0 .5rem; }
.wrap { width: min(100% - 52px, var(--wrap)); margin-inline: auto; }
@media (max-width: 640px) { .wrap { width: min(100% - 32px, var(--wrap)); } }
.narrow { max-width: 760px; }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--blue); color: #02121f; padding: 8px 14px; border-radius: 10px; z-index: 120; font-weight: 600; }
.skip:focus { left: 16px; }
.red { color: var(--red); }
.red-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.muted { color: var(--slate); }
.small { font-size: .85rem; }
.mono { font-family: ui-monospace, Consolas, monospace; }

/* Eyebrow con punto luminoso y degradado */
.eyebrow { display: inline-flex; align-items: center; gap: 11px; font: 600 11.5px/1.3 var(--display); letter-spacing: .26em; text-transform: uppercase; margin: 0 0 20px;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan), 0 0 4px var(--cyan); flex: none; }
.lead { font-size: clamp(1.05rem, 2.1vw, 1.35rem); color: var(--soft); max-width: 62ch; margin: 0; line-height: 1.55; }
.lead-sm { font-size: 1.1rem; color: var(--soft); margin: 0 0 1.4rem; line-height: 1.6; }

/* Wordmark: NODE en blanco, 249 en rojo Assurance, ASSURANCE */
.wordmark { display: inline-flex; flex-direction: column; line-height: 1; font-family: var(--display); }
.wordmark__main { font-weight: 800; font-size: 1.25rem; letter-spacing: -.01em; color: var(--cloud); }
.wordmark__main .red { color: var(--red); }
.wordmark__sub { font-weight: 600; font-size: .56rem; letter-spacing: .5em; margin-top: 4px; color: var(--slate); }
.wordmark--dark .wordmark__main { color: var(--cloud); }

/* Cabecera: cristal navy */
.site-header { position: sticky; top: 0; z-index: 60; background: rgba(3,6,15,.72); backdrop-filter: blur(18px) saturate(1.3); -webkit-backdrop-filter: blur(18px) saturate(1.3); border-bottom: 1px solid var(--line); }
.header-row { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand img { border-radius: 9px; filter: drop-shadow(0 3px 12px rgba(14,165,255,.35)); }
.nav-desktop { display: flex; align-items: center; gap: 4px; }
.nav-desktop a { position: relative; color: var(--slate); font-weight: 500; font-size: 14px; padding: 8px 12px; border-radius: 9px; transition: color .18s, background .18s; }
.nav-desktop a:hover { color: var(--cloud); background: rgba(148,178,224,.06); }
.nav-desktop a[aria-current="page"] { color: var(--cloud); }
.nav-desktop a[aria-current="page"]::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 2px; height: 2px; border-radius: 2px; background: var(--grad); }
.nav-desktop a.btn { margin-left: 12px; padding: 9px 16px; color: #02121f; background: var(--blue); }
.nav-desktop a.btn:hover { color: #02121f; background: var(--blue-2); }
.nav-desktop a.btn::after { display: none; }
.nav-mobile { display: none; position: relative; }
.nav-mobile summary { list-style: none; cursor: pointer; font: 600 13.5px var(--display); color: var(--cloud); padding: 9px 14px; border: 1px solid rgba(148,178,224,.28); border-radius: 10px; background: rgba(148,178,224,.04); }
.nav-mobile summary::-webkit-details-marker { display: none; }
.nav-mobile nav { position: absolute; right: 0; top: calc(100% + 10px); background: rgba(3,6,15,.97); backdrop-filter: blur(16px); border: 1px solid var(--line); border-radius: 16px; padding: 8px; display: flex; flex-direction: column; min-width: 220px; box-shadow: 0 30px 70px -30px #000; }
.nav-mobile nav a { padding: 11px 12px; color: var(--soft); border-radius: 10px; }
.nav-mobile nav a:hover { background: rgba(14,165,255,.08); color: var(--cloud); }
.header-mobile { display: none; align-items: center; gap: 8px; }
@media (max-width: 760px) { .nav-desktop { display: none; } .header-mobile { display: flex; } .nav-mobile { display: block; } }

/* Botones */
.btn { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px; font: 600 15px/1 var(--display); letter-spacing: .01em; padding: 14px 24px; border-radius: 13px; cursor: pointer; border: 1px solid transparent; white-space: nowrap; overflow: hidden;
  transition: transform .22s var(--ease-out), box-shadow .22s, background .22s, border-color .22s; }
.btn--sm { padding: 9px 15px; font-size: 13.5px; border-radius: 10px; }
.btn--primary { background: var(--blue); color: #02121f; box-shadow: 0 10px 34px -12px rgba(14,165,255,.75), inset 0 1px 0 rgba(255,255,255,.35); }
.btn--primary::after { content: ""; position: absolute; top: 0; left: -120%; width: 60%; height: 100%; background: linear-gradient(100deg, transparent, rgba(255,255,255,.5), transparent); transform: skewX(-18deg); transition: left .6s var(--ease-out); }
.btn--primary:hover { color: #02121f; transform: translateY(-2px); background: var(--blue-2); box-shadow: 0 18px 48px -14px rgba(14,165,255,.85), inset 0 1px 0 rgba(255,255,255,.4); }
.btn--primary:hover::after { left: 130%; }
.btn--ghost, .btn--light { color: var(--cloud); border-color: rgba(148,178,224,.28); background: rgba(148,178,224,.03); backdrop-filter: blur(6px); }
.btn--ghost:hover, .btn--light:hover { color: var(--cloud); transform: translateY(-2px); border-color: rgba(34,211,238,.6); background: rgba(14,165,255,.08); box-shadow: 0 12px 34px -18px rgba(34,211,238,.7); }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 2.4rem; }

/* Cabeceras de página y hero (el motivo topográfico conserva la ruta y el punto rojos de Assurance) */
.hero, .page-head, .section--dark { position: relative; overflow: hidden; }
.topo { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; opacity: .75; }
@media (max-width: 760px) { .topo { opacity: .3 !important; } }
.hero .wrap, .page-head .wrap, .section--dark .wrap { position: relative; z-index: 1; }
.hero { padding: clamp(88px, 13vw, 160px) 0 clamp(72px, 10vw, 120px);
  background: radial-gradient(58% 58% at 84% 6%, rgba(34,211,238,.16), transparent 60%), radial-gradient(66% 66% at 8% 92%, rgba(245,158,11,.10), transparent 60%); }
.hero h1 { font-size: clamp(2.3rem, 7vw, 5.6rem); line-height: .98; max-width: 15ch; margin-top: 4px; }
@media (max-width: 420px) { .hero h1 { font-size: 2.2rem; } h1 { overflow-wrap: break-word; hyphens: auto; } }
.claim-hero { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; margin-top: 3rem; padding-top: 1.6rem; border-top: 1px solid var(--line); font: 700 12.5px/1.6 var(--display); letter-spacing: .2em; text-transform: uppercase; color: var(--cloud); }
.claim-hero::before { content: ""; display: inline-block; width: 30px; height: 2px; background: var(--grad); margin-right: 10px; }
.page-head { padding: clamp(64px, 9vw, 96px) 0 clamp(36px, 5vw, 56px); border-bottom: 1px solid var(--line);
  background: radial-gradient(90% 150% at 10% 0, rgba(14,165,255,.10), transparent 55%); }
.page-head h1 { font-size: clamp(2.2rem, 5.4vw, 4rem); max-width: 20ch; margin-top: 4px; }

/* Secciones */
.section { padding: clamp(64px, 9vw, 112px) 0; }
.section--alt { background: radial-gradient(70% 120% at 88% 0, rgba(14,165,255,.07), transparent 55%), linear-gradient(180deg, rgba(7,13,30,.55), rgba(3,6,15,0)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section--dark { padding: clamp(72px, 10vw, 120px) 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  background: radial-gradient(60% 150% at 50% 0, rgba(14,165,255,.14), transparent 62%), radial-gradient(50% 130% at 15% 100%, rgba(245,158,11,.08), transparent 62%), var(--navy-1); }
.two-col { display: grid; gap: 2.5rem; grid-template-columns: 1fr; }
@media (min-width: 860px) { .two-col { grid-template-columns: 1fr 1.15fr; align-items: start; } }
.grid-2, .grid-3 { display: grid; gap: 18px; grid-template-columns: 1fr; counter-reset: card; }
@media (min-width: 760px) { .grid-2 { grid-template-columns: 1fr 1fr; } .grid-3 { grid-template-columns: repeat(3, 1fr); } }

/* Tarjetas de cristal con numeración y borde en degradado al pasar el ratón */
.panel, .domain-card, .steps li { position: relative; isolation: isolate; border-radius: var(--radius); border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(13,24,48,.72), rgba(6,12,28,.66)); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  transition: transform .28s var(--ease-out), border-color .28s, box-shadow .28s; }
.panel { padding: 30px 26px; }
.grid-2 .panel::before, .grid-3 .panel::before { counter-increment: card; content: "0" counter(card); position: absolute; top: 20px; right: 22px; font: 600 12px var(--display); letter-spacing: .1em; color: var(--slate-d); }
.panel h3 { padding-right: 2.2rem; }
.panel p { color: var(--slate); font-size: 15px; line-height: 1.6; }
.panel p:last-child { margin-bottom: 0; }
.panel::after, .domain-card::after { content: ""; position: absolute; inset: 0; border-radius: var(--radius); padding: 1px; pointer-events: none; opacity: 0;
  background: var(--grad); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; transition: opacity .28s; }
.panel:hover, .domain-card:hover { transform: translateY(-6px); border-color: transparent; box-shadow: 0 30px 70px -40px rgba(14,165,255,.7), 0 0 0 1px rgba(34,211,238,.12); }
.panel:hover::after, .domain-card:hover::after { opacity: .9; }

/* Pasos como ruta con nodos */
.steps { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 900px) { .steps { grid-template-columns: repeat(5, 1fr); } }
.steps li { padding: 24px 22px; display: flex; flex-direction: column; gap: 12px; font: 600 16px/1.4 var(--display); color: var(--cloud); }
.steps__n { display: inline-flex; align-items: center; gap: 10px; font: 600 12px var(--display); letter-spacing: .14em; color: var(--slate-d); }
.steps__n::before { content: ""; width: 12px; height: 12px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 5px rgba(14,165,255,.14), 0 0 14px rgba(14,165,255,.7); }
.steps li:last-child .steps__n::before { background: var(--amber); box-shadow: 0 0 0 5px rgba(245,158,11,.16), 0 0 14px rgba(245,158,11,.7); }

/* Dominios */
.domain-grid { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; gap: 18px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .domain-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 980px) { .domain-grid { grid-template-columns: repeat(3, 1fr); } }
.domain-card { display: flex; flex-direction: column; gap: 8px; height: 100%; padding: 26px 24px; color: var(--cloud); }
.domain-card:hover { color: var(--cloud); }
.domain-card__code { align-self: flex-start; font: 600 11.5px var(--display); letter-spacing: .14em; color: var(--cyan); padding: 4px 10px; border: 1px solid rgba(34,211,238,.25); border-radius: 999px; background: rgba(34,211,238,.05); }
.domain-card__name { font: 600 19px/1.25 var(--display); letter-spacing: -.01em; margin-top: 6px; }
.domain-card__sum { color: var(--slate); font-size: 14.5px; line-height: 1.6; }

/* Píldoras, avisos y detalles */
.tag { display: inline-block; align-self: flex-start; font-size: 12.5px; color: #d6e4f5; padding: 4px 12px; border-radius: 999px; border: 1px solid rgba(34,211,238,.22); background: linear-gradient(180deg, rgba(14,165,255,.12), rgba(34,211,238,.04)); }
.tag--red { border-color: rgba(226,29,43,.5); color: #ff8a92; }
.badges { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 1.5rem; }
.notice { border: 1px solid var(--line); border-left: 3px solid var(--cyan); background: rgba(14,165,255,.06); border-radius: 14px; padding: 14px 18px; margin: 0 0 1.2rem; color: var(--soft); }
.notice--warn { border-left-color: var(--amber); background: rgba(245,158,11,.07); }
.bullets { padding-left: 1.2rem; color: var(--soft); }
.bullets li { margin: .3rem 0; }
.defs { display: grid; grid-template-columns: max-content 1fr; gap: 8px 16px; margin: 0; }
.defs dt { font-weight: 600; }
.defs dd { margin: 0; color: var(--slate); }

/* Verificar */
.verify-form label { display: block; font: 600 14px var(--display); color: var(--cloud); margin-bottom: 10px; }
.verify-form__row { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 1.6rem; }
.verify-form input { flex: 1 1 260px; height: 50px; padding: 0 16px; color: var(--cloud); background: rgba(6,12,28,.7); border: 1px solid rgba(148,178,224,.28); border-radius: 13px; font: 16px ui-monospace, Consolas, monospace; letter-spacing: .04em; }
.verify-form input::placeholder { color: var(--slate-d); }
.verify-form input:focus { border-color: var(--cyan); outline: none; box-shadow: 0 0 0 3px rgba(34,211,238,.18); }

/* Textos legales */
.legal p, .legal li { color: var(--soft); font-size: 16.5px; line-height: 1.75; }
.legal p { margin: 0 0 1rem; }
.legal h2 { font-size: clamp(1.35rem, 3vw, 1.75rem); letter-spacing: -.015em; margin: 2.4rem 0 .8rem; font-weight: 700; }
.legal a { color: var(--blue); }

/* Pie */
.site-footer { border-top: 1px solid var(--line); padding: 72px 0 36px; background: linear-gradient(180deg, transparent, rgba(3,6,15,.7)); color: var(--slate); font-size: 14.5px; }
.footer-grid { display: grid; gap: 40px; grid-template-columns: 1fr; }
@media (min-width: 860px) { .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; gap: 44px; } }
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { color: var(--slate); transition: color .18s, transform .18s; }
.footer-links a:hover { color: var(--cloud); transform: translateX(3px); }
.claim { color: var(--cloud); font: 700 12px/1.7 var(--display); letter-spacing: .18em; text-transform: uppercase; margin: 20px 0 8px; }
.coords { font: 12.5px var(--display); letter-spacing: .16em; color: var(--slate-d); margin: 0; font-variant-numeric: tabular-nums; }
.legal-note { border-top: 1px solid var(--line); margin-top: 48px; padding-top: 24px; font-size: 13px; color: var(--slate-d); }
.legal-note p { margin: 0 0 .5rem; }

/* Ficha pública NODE249 VERIFIED (los estados conservan colores semánticos) */
.vstatus { border: 1px solid var(--line); border-left-width: 4px; border-radius: 16px; padding: 18px 22px; margin: 0 0 1.8rem; background: linear-gradient(180deg, rgba(13,24,48,.72), rgba(6,12,28,.66)); }
.vstatus__label { display: inline-block; font: 700 1.2rem var(--display); margin-right: 12px; }
.vstatus__id { font-size: .95rem; color: var(--slate); }
.vstatus p { margin: .5rem 0 0; color: var(--soft); }
.vstatus--ok { border-left-color: #3DD68C; } .vstatus--ok .vstatus__label { color: #5BE3A0; }
.vstatus--warn { border-left-color: var(--amber); } .vstatus--warn .vstatus__label { color: #FBBF24; }
.vstatus--muted { border-left-color: var(--slate-d); } .vstatus--muted .vstatus__label { color: var(--slate); }
.vstatus--bad { border-left-color: #FF5A63; } .vstatus--bad .vstatus__label { color: #FF5A63; }
.vfacts { display: grid; margin: 0 0 2rem; border-top: 1px solid var(--line); }
.vfacts > div { display: grid; grid-template-columns: 200px 1fr; gap: 16px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.vfacts dt { font: 600 14px var(--display); color: var(--slate); } .vfacts dd { margin: 0; color: var(--cloud); overflow-wrap: anywhere; }
@media (max-width: 640px) { .vfacts > div { grid-template-columns: 1fr; gap: 4px; } }
.vhistory { list-style: none; padding: 0; margin: 0 0 2rem; }
.vhistory li { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--line); color: var(--soft); }
.vhistory time { color: var(--slate); }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } body::before { animation: none; } * { transition: none !important; } }