/* Nodo — Archetype 03 · 3D Cinematic */
:root {
  --bg: #07090d;
  --bg-2: rgba(12, 15, 22, .88);
  --ink: #e8ecf2;
  --mute: #8b93a3;
  --line: rgba(232, 236, 242, .1);
  --accent: #7cf5d0;
  --violet: #6a7cff;
  --warn: #ffd166;
  --hot: #ff5d73;
  --display: "Space Grotesk", system-ui, sans-serif;
  --sans: "Inter", system-ui, sans-serif;
  --mono-f: "IBM Plex Mono", ui-monospace, monospace;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --gut: clamp(16px, 4vw, 48px);
}
body { background: var(--bg); color: var(--ink); font-family: var(--sans); }
::selection { background: var(--accent); color: var(--bg); }
.wrap { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 var(--gut); }
.center { text-align: center; }
.mono { font-family: var(--mono-f); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
em { font-style: normal; color: var(--accent); }

/* Escena */
.scene { position: fixed; inset: 0; width: 100vw; height: 100vh; z-index: -2; pointer-events: none; }
.scene-fallback { position: fixed; inset: 0; z-index: -3; background: radial-gradient(circle at 70% 40%, rgba(106, 124, 255, .25), transparent 45%), radial-gradient(circle at 60% 60%, rgba(124, 245, 208, .15), transparent 40%), var(--bg); }
.has-3d .scene-fallback { background: radial-gradient(circle at 70% 45%, rgba(106, 124, 255, .12), transparent 50%), var(--bg); }
.grain { position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .08; 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='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }

.panel { background: var(--bg-2); border: 1px solid var(--line); border-radius: 18px; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.label { color: var(--accent); display: block; margin-bottom: 18px; }
.h2 { font-family: var(--display); font-weight: 400; font-size: clamp(36px, 5vw, 72px); line-height: 1.02; letter-spacing: -.035em; }
.h2.big { font-size: clamp(42px, 6.2vw, 96px); }
.sub { color: var(--mute); font-size: clamp(16px, 1.3vw, 18px); max-width: 56ch; margin-top: 22px; }
.head { margin-bottom: clamp(40px, 5vw, 70px); }
.fine { font-size: 12px; color: var(--mute); opacity: .8; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 15px 24px; border-radius: 10px; font-family: var(--display); font-weight: 500; font-size: 15px; transition: transform .45s var(--ease), box-shadow .4s, background .3s, border-color .3s; }
.btn-mint { background: var(--accent); color: #04120d; }
.btn-mint:hover { box-shadow: 0 0 0 1px var(--accent), 0 16px 40px -10px rgba(124, 245, 208, .55); }
.btn-line { border: 1px solid rgba(232, 236, 242, .3); }
.btn-line:hover { border-color: var(--accent); color: var(--accent); }
.btn-block { width: 100%; }

/* Nav */
.nav { position: fixed; inset: 0 0 auto 0; z-index: 100; transition: background .4s, border-color .4s; border-bottom: 1px solid transparent; }
.nav.is-scrolled { background: rgba(7, 9, 13, .7); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-color: var(--line); }
.nav-in { height: 74px; display: flex; align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--display); font-weight: 600; letter-spacing: .2em; font-size: 17px; }
.brand svg { width: 26px; height: 26px; }
.brand path { fill: none; stroke: var(--accent); stroke-width: 3; }
.brand circle { fill: var(--accent); }
.menu { display: none; margin-left: auto; gap: 28px; align-items: center; font-size: 14px; color: var(--mute); }
.menu a:hover { color: var(--ink); }
.menu-cta { color: var(--bg) !important; background: var(--accent); padding: 10px 16px; border-radius: 8px; font-weight: 500; }
.burger { margin-left: auto; width: 44px; height: 44px; display: grid; place-content: center; gap: 7px; }
.burger span { width: 24px; height: 1.5px; background: var(--ink); transition: transform .4s var(--ease); }
.menu-open .burger span:first-child { transform: translateY(4.25px) rotate(45deg); }
.menu-open .burger span:last-child { transform: translateY(-4.25px) rotate(-45deg); }
.menu-open .menu { display: flex; flex-direction: column; align-items: stretch; gap: 0; position: fixed; top: 74px; left: 0; right: 0; bottom: 0; padding: 20px var(--gut); background: rgba(7, 9, 13, .96); font-family: var(--display); font-size: 28px; color: var(--ink); }
.menu-open .menu a { padding: 14px 0; border-bottom: 1px solid var(--line); }
.menu-open .menu .menu-cta { margin-top: 20px; text-align: center; font-size: 16px; padding: 16px; }

/* Hero */
.hero { min-height: 100svh; display: flex; flex-direction: column; justify-content: flex-end; padding-top: 120px; }
.hero > .wrap { flex: 1; display: flex; flex-direction: column; justify-content: center; padding-bottom: 50px; }
.blink { display: inline-block; width: 8px; height: 8px; background: var(--accent); margin-right: 8px; animation: blink 1s steps(1) infinite; vertical-align: 0; }
@keyframes blink { 50% { opacity: 0; } }
.hero .mono { color: var(--accent); }
.hero-title { font-family: var(--display); font-weight: 400; font-size: clamp(42px, 6.6vw, 104px); line-height: .98; letter-spacing: -.045em; max-width: 15ch; margin: 26px 0 40px; }
.hero-foot { display: grid; gap: 26px; max-width: 1000px; }
.hero-foot p { color: #c3c9d4; font-size: 17px; max-width: 50ch; }
.hero-foot b { color: var(--ink); font-weight: 500; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.ticker { border-block: 1px solid var(--line); overflow: hidden; padding: 16px 0; background: rgba(7, 9, 13, .6); backdrop-filter: blur(8px); }
.marquee-track { display: flex; gap: 30px; width: max-content; animation: marq 36s linear infinite; color: var(--mute); white-space: nowrap; }
.marquee-track i { font-style: normal; color: var(--accent); }
@keyframes marq { to { transform: translateX(-50%); } }

/* Datos */
.facts { padding: clamp(70px, 9vw, 120px) 0 0; }
.disclaimer { max-width: 900px; font-size: 14px; color: var(--mute); padding: 16px 18px; border-left: 2px solid var(--warn); background: rgba(255, 209, 102, .06); border-radius: 0 10px 10px 0; }
.disclaimer .mono { color: var(--warn); margin-right: 8px; }
.facts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 36px; }
.fact { padding: 24px 22px; }
.fact b { display: block; font-family: var(--display); font-weight: 400; font-size: clamp(38px, 4.2vw, 58px); letter-spacing: -.04em; line-height: 1; color: var(--accent); }
.fact > span { display: block; color: var(--mute); font-size: 14px; margin-top: 10px; }

/* Estructura */
.struct { padding: clamp(90px, 12vw, 160px) 0; }
.struct-grid { display: grid; gap: 44px; align-items: center; }
.toggle { display: inline-flex; margin-top: 34px; padding: 4px; border-radius: 12px; border: 1px solid var(--line); background: rgba(14, 18, 26, .7); }
.toggle button { padding: 11px 18px; border-radius: 9px; font-size: 14px; color: var(--mute); transition: all .3s; }
.toggle button[aria-selected="true"] { background: var(--ink); color: var(--bg); }
.dash { overflow: hidden; }
.dash-top { display: flex; justify-content: space-between; align-items: center; padding: 14px 18px; border-bottom: 1px solid var(--line); color: var(--mute); text-transform: none; }
.dots { display: flex; gap: 6px; } .dots i { width: 9px; height: 9px; border-radius: 50%; background: rgba(232, 236, 242, .18); }
.dash-body { padding: 8px 18px 18px; animation: fadein .5s var(--ease); }
@keyframes fadein { from { opacity: 0; transform: translateY(8px); } }
.rows li { display: grid; grid-template-columns: 1fr auto auto; gap: 14px; align-items: center; padding: 14px 0; border-bottom: 1px dashed var(--line); font-size: 15px; }
.rows em { color: var(--mute); font-family: var(--mono-f); font-size: 11px; }
.risk { font-family: var(--mono-f); font-size: 11px; font-weight: 500; padding: 4px 8px; border-radius: 6px; min-width: 64px; text-align: center; }
.risk.hi { background: rgba(255, 93, 115, .15); color: var(--hot); }
.risk.mid { background: rgba(255, 209, 102, .14); color: var(--warn); }
.risk.lo, .risk.ok { background: rgba(124, 245, 208, .14); color: var(--accent); }
.dash-foot { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 18px; }
.dash-foot div { padding: 12px; border-radius: 10px; background: rgba(232, 236, 242, .04); }
.dash-foot small { display: block; font-size: 11px; color: var(--mute); margin-bottom: 4px; }
.dash-foot b { font-family: var(--display); font-weight: 500; font-size: 15px; }
.neg { color: var(--hot); } .pos { color: var(--accent); }

/* Servicios */
.services { padding: clamp(80px, 10vw, 140px) 0; }
.svc-grid { display: grid; gap: 12px; }
.svc { padding: 28px 26px 32px; position: relative; overflow: hidden; transition: transform .3s, border-color .4s; }
.svc::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at var(--gx, 50%) var(--gy, 50%), rgba(124, 245, 208, .14), transparent 50%); opacity: 0; transition: opacity .4s; }
.svc:hover { border-color: rgba(124, 245, 208, .35); }
.svc:hover::before { opacity: 1; }
.svc .mono { color: var(--accent); font-size: 11px; }
.svc h3 { font-family: var(--display); font-weight: 500; font-size: 24px; letter-spacing: -.02em; margin: 40px 0 10px; }
.svc p { color: var(--mute); font-size: 15px; position: relative; }

/* Riesgo */
.risk-sec { padding: clamp(80px, 10vw, 140px) 0; }
.risk-grid { display: grid; gap: 40px; align-items: start; }
.checks { display: grid; gap: 10px; margin-top: 34px; }
.checks label { display: grid; grid-template-columns: 24px 1fr; gap: 14px; align-items: center; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--line); background: rgba(14, 18, 26, .6); cursor: pointer; transition: border-color .3s, background .3s; font-size: 15px; }
.checks label:hover { border-color: rgba(232, 236, 242, .25); }
.checks input { appearance: none; width: 22px; height: 22px; border-radius: 6px; border: 1.5px solid var(--mute); margin: 0; display: grid; place-items: center; cursor: pointer; transition: all .2s; }
.checks input:checked { background: var(--hot); border-color: var(--hot); }
.checks input:checked::after { content: "!"; color: #fff; font-weight: 700; font-size: 13px; }
.checks label:has(input:checked) { border-color: rgba(255, 93, 115, .45); background: rgba(255, 93, 115, .06); }
.gauge { padding: 30px 26px; text-align: center; position: sticky; top: 100px; }
.gauge svg { width: 100%; max-width: 320px; margin: 0 auto; overflow: visible; }
.g-track, .g-val { fill: none; stroke-width: 14; stroke-linecap: round; }
.g-track { stroke: rgba(232, 236, 242, .08); }
.g-val { stroke: url(#gg); transition: stroke-dashoffset .8s var(--ease); }
.g-needle { stroke: var(--ink); stroke-width: 3; stroke-linecap: round; transform-origin: 120px 120px; transform: rotate(-90deg); transition: transform .8s var(--ease); }
.g-hub { fill: var(--ink); }
.g-num { margin-top: 8px; }
.g-num b { font-family: var(--display); font-weight: 400; font-size: 64px; letter-spacing: -.04em; }
.g-num span { color: var(--mute); margin-left: 6px; }
.g-label { color: var(--mute); }
.g-label[data-level="lo"] { color: var(--accent); } .g-label[data-level="mid"] { color: var(--warn); } .g-label[data-level="hi"] { color: var(--hot); }
.g-text { color: var(--mute); font-size: 15px; margin: 12px auto 24px; max-width: 40ch; min-height: 3em; }

/* Proceso */
.process { padding: clamp(80px, 10vw, 140px) 0; }
.chain { display: grid; gap: 30px; position: relative; }
.chain li { position: relative; padding-left: 36px; }
.chain li i { position: absolute; left: 0; top: 4px; width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--accent); background: var(--bg); box-shadow: 0 0 0 6px rgba(124, 245, 208, .08), 0 0 20px rgba(124, 245, 208, .5); }
.chain li::before { content: ""; position: absolute; left: 6px; top: 22px; bottom: -30px; width: 2px; background: linear-gradient(var(--accent), transparent); opacity: .5; }
.chain li:last-child::before { display: none; }
.chain .mono { color: var(--accent); font-size: 11px; }
.chain h3 { font-family: var(--display); font-weight: 500; font-size: 22px; margin: 8px 0 6px; letter-spacing: -.02em; }
.chain p { color: var(--mute); font-size: 15px; }

/* Firma */
.firm { padding: clamp(80px, 10vw, 140px) 0; }
.firm-grid { display: grid; gap: 40px; align-items: center; }
.pillars { display: grid; gap: 12px; }
.pillars .panel { padding: 22px 24px; }
.pillars .mono { color: var(--accent); }
.pillars p { color: var(--mute); margin-top: 8px; }

/* Honorarios */
.fees { padding: clamp(80px, 10vw, 140px) 0; }
.fee-grid { display: grid; gap: 14px; }
.fee { padding: 30px 26px; display: flex; flex-direction: column; gap: 8px; transition: transform .5s var(--ease), border-color .4s; }
.fee:hover { transform: translateY(-6px); border-color: rgba(232, 236, 242, .25); }
.fee .mono { color: var(--mute); font-size: 11px; }
.fee h3 { font-family: var(--display); font-weight: 500; font-size: 26px; letter-spacing: -.02em; }
.price { font-family: var(--display); font-size: 54px; letter-spacing: -.04em; color: var(--accent); margin: 8px 0 12px; }
.price span { font-size: 16px; color: var(--mute); letter-spacing: 0; margin-left: 4px; }
.fee ul { flex: 1; margin-bottom: 18px; }
.fee li { padding: 10px 0; border-top: 1px solid var(--line); color: #c3c9d4; font-size: 15px; }
.fee-hl { border-color: rgba(124, 245, 208, .5); background: linear-gradient(160deg, rgba(124, 245, 208, .1), transparent 55%), var(--bg-2); box-shadow: 0 40px 90px -50px rgba(124, 245, 208, .6); }
.fee-hl .mono { color: var(--accent); }

/* Testimonios */
.voices { padding: clamp(70px, 9vw, 120px) 0; border-block: 1px solid var(--line); background: rgba(7, 9, 13, .55); backdrop-filter: blur(6px); }
.voice-grid { display: grid; gap: 36px; }
.voice-grid p { font-family: var(--display); font-weight: 300; font-size: clamp(20px, 1.8vw, 25px); line-height: 1.35; letter-spacing: -.01em; }
.voice-grid cite { display: block; margin-top: 16px; font-style: normal; color: var(--accent); }

/* FAQ */
.faq { padding: clamp(80px, 10vw, 140px) 0; }
.faq-grid { display: grid; gap: 40px; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { cursor: pointer; list-style: none; padding: 22px 40px 22px 0; position: relative; font-family: var(--display); font-size: 19px; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); font-family: var(--mono-f); color: var(--accent); font-size: 20px; transition: transform .4s var(--ease); }
.faq-list details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-list details p { color: var(--mute); padding: 0 40px 22px 0; }

/* Contacto */
.contact { padding: clamp(80px, 10vw, 140px) 0; }
.contact-grid { display: grid; gap: 44px; align-items: start; }
.form { display: grid; gap: 16px; padding: clamp(22px, 3vw, 34px); }
.form label > span { display: block; color: var(--mute); font-size: 11px; margin-bottom: 8px; }
.form input, .form select, .form textarea { width: 100%; padding: 14px 16px; border-radius: 10px; border: 1px solid var(--line); background: rgba(7, 9, 13, .7); color: var(--ink); transition: border-color .3s; }
.form select option { background: #0e121a; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--accent); }
.form-ok { color: var(--accent); }

/* Footer */
.footer { padding: 40px 0 26px; border-top: 1px solid var(--line); color: var(--mute); font-size: 14px; background: var(--bg); }
.foot-grid { display: grid; gap: 14px; margin-bottom: 18px; align-items: center; }
.footer .brand { color: var(--ink); }

@media (min-width: 720px) {
  .facts-grid { grid-template-columns: repeat(4, 1fr); }
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .chain { grid-template-columns: repeat(4, 1fr); gap: 20px; }
  .chain li { padding-left: 0; padding-top: 40px; }
  .chain li i { top: 0; }
  .chain li::before { left: 20px; right: -20px; top: 6px; bottom: auto; width: auto; height: 2px; background: linear-gradient(90deg, var(--accent), transparent); }
  .voice-grid { grid-template-columns: repeat(3, 1fr); }
  .foot-grid { grid-template-columns: auto 1fr auto; gap: 30px; }
}
@media (min-width: 960px) {
  .menu { display: flex; }
  .burger { display: none; }
  .hero-foot { grid-template-columns: 1fr auto; align-items: end; }
  .struct-grid { grid-template-columns: 1fr 1.1fr; gap: 80px; }
  .svc-grid { grid-template-columns: repeat(3, 1fr); }
  .risk-grid { grid-template-columns: 1.2fr 1fr; gap: 70px; }
  .firm-grid { grid-template-columns: 1.1fr 1fr; gap: 80px; }
  .fee-grid { grid-template-columns: repeat(3, 1fr); }
  .faq-grid { grid-template-columns: 1fr 1.4fr; gap: 80px; }
  .contact-grid { grid-template-columns: 1fr 1fr; gap: 80px; }
}
@media (max-width: 539px) {
  .rows li { grid-template-columns: 1fr auto; }
  .rows em { display: none; }
  .dash-foot { grid-template-columns: 1fr; }
}
@media (max-width: 959px) { .scene { opacity: .55; } }