/* ==========================================================================
   cig•bridge — hoja de estilos
   Tokens del manual de marca. Menta (#02C39A) nunca como fondo de sección.
   ========================================================================== */

:root{
  --bg:#FAFBFB; --blanco:#FFFFFF; --carbon:#0F1115; --pizarra:#2E3440;
  --menta:#02C39A; --menta-osc:#02997A; --menta-cl:#E8FBF6;
  --tx2:#4A5261; --tx3:#8A93A6; --tx4:#B3B9C4;
  --borde:#E4E8EA; --borde-sutil:#EFF1F3;
  --ambar:#8A6A12; --ambar-bg:#FDF7E7; --ambar-bd:#EFDFAE;
  --rojo:#B3261E;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --disp:'Space Grotesk',system-ui,sans-serif;
  --body:'Inter',system-ui,-apple-system,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--carbon);font-family:var(--body);overflow-x:hidden}
::selection{background:rgba(2,195,154,.3)}
img,video{max-width:100%}

/* foco visible y consistente (accesibilidad) */
:focus-visible{outline:2px solid var(--menta-osc);outline-offset:3px;border-radius:4px}

.skip-link{position:absolute;left:-9999px;top:0;z-index:100;background:var(--carbon);color:#fff;
  padding:12px 20px;border-radius:0 0 8px 0;font-size:14px;font-weight:500;text-decoration:none}
.skip-link:focus{left:0}

.container{max-width:1120px;margin:0 auto;padding:0 32px}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--menta-osc);font-weight:500}
h1{font-family:var(--disp);font-weight:700;font-size:58px;line-height:1.05;letter-spacing:-.02em}
h2{font-family:var(--disp);font-weight:700;font-size:40px;line-height:1.1;letter-spacing:-.015em}
.seccion{padding:96px 0}
.wordmark{font-family:var(--disp);font-weight:500;text-decoration:none;color:var(--carbon)}
.wordmark .dot{color:var(--menta)}

/* ============================ NAV ============================ */
.nav{position:sticky;top:0;z-index:50;background:rgba(250,251,251,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--borde)}
.nav-inner{max-width:1120px;margin:0 auto;padding:14px 32px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.nav .wordmark{font-size:21px}
.nav-links{display:flex;align-items:center;gap:28px;font-size:14px;font-weight:500}
.nav-links a{color:var(--carbon);text-decoration:none;transition:color .2s}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--menta-osc)}
.nav-cta{display:flex;align-items:center;gap:12px}

/* botón hamburguesa (solo mobile) */
.nav-burger{display:none;width:44px;height:44px;background:none;border:none;cursor:pointer;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;border-radius:8px}
.nav-burger i{display:block;width:20px;height:2px;background:var(--carbon);border-radius:2px;transition:transform .25s ease,opacity .25s ease}
.nav-burger[aria-expanded="true"] i:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-burger[aria-expanded="true"] i:nth-child(2){opacity:0}
.nav-burger[aria-expanded="true"] i:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.nav-panel{display:none;border-top:1px solid var(--borde);background:var(--bg);padding:12px 20px 20px}
.nav-panel.abierto{display:block}
.nav-panel a{display:block;padding:14px 4px;font-size:16px;font-weight:500;color:var(--carbon);
  text-decoration:none;border-bottom:1px solid var(--borde-sutil)}
.nav-panel a:last-child{border-bottom:none}

.btn{font-family:var(--disp);font-weight:700;border-radius:8px;cursor:pointer;text-decoration:none;
  display:inline-block;transition:background .22s ease,color .22s ease,border-color .22s ease,transform .22s ease;border:none;text-align:center}
.btn-carbon{background:var(--carbon);color:#fff;padding:10px 22px;font-size:14px}
.btn-carbon:hover{background:var(--menta-osc)}
.btn-outline{background:transparent;color:var(--carbon);border:1px solid #C9CFD6;padding:13px 26px;font-size:15px}
.btn-outline:hover{border-color:var(--menta-osc);color:var(--menta-osc)}
.btn[disabled],.btn[aria-disabled="true"]{opacity:.55;pointer-events:none}

/* ============================ HERO ============================ */
.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:center;padding:96px 0 72px}
.hero h1{margin:18px 0 20px}
.hero .sub{font-size:18px;line-height:1.65;color:var(--tx2);max-width:480px;margin-bottom:32px}
.hero .btns{display:flex;gap:14px;flex-wrap:wrap}
.hero .btn-carbon{padding:14px 28px;font-size:15px}
.hero-visual{position:relative}
.hero-img{aspect-ratio:4/3;border-radius:16px;overflow:hidden;box-shadow:0 32px 80px rgba(15,17,21,.18);background:var(--pizarra)}
.hero-img img{width:100%;height:100%;object-fit:cover;display:block}
.video-slot{position:relative}
.video-slot video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-card{position:absolute;left:-24px;bottom:-24px;background:var(--blanco);border-radius:12px;padding:16px 22px;
  box-shadow:0 24px 60px rgba(15,17,21,.14);border:1px solid var(--borde-sutil)}
.hero-card .l{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--tx3);text-transform:uppercase}
.hero-card .n{font-family:var(--disp);font-size:24px;font-weight:700;margin:4px 0 2px}
.hero-card .d{font-family:var(--mono);font-size:13px;color:var(--menta-osc)}

/* ============================ FRANJA ============================ */
.franja{background:var(--blanco);border-top:1px solid var(--borde);border-bottom:1px solid var(--borde);padding:20px 0}
.franja-inner{max-width:1120px;margin:0 auto;padding:0 32px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:var(--tx2);text-transform:uppercase}

/* ============================ BENEFICIOS ============================ */
.benef-head{display:grid;grid-template-columns:1fr 380px;gap:40px;align-items:center}
.benef-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:48px}
.benef{background:var(--blanco);border:1px solid var(--borde-sutil);border-radius:14px;padding:28px 24px;
  box-shadow:0 12px 32px rgba(15,17,21,.06);transition:transform .25s ease}
.benef:hover{transform:translateY(-5px)}
.chip{width:40px;height:40px;border-radius:10px;background:var(--menta-cl);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.benef h3{font-family:var(--disp);font-size:19px;font-weight:700;margin-bottom:8px}
.benef p{font-size:14px;line-height:1.6;color:var(--tx2)}

/* ---- moneda (burn & mint) ---- */
.coin-wrap{display:flex;flex-direction:column;align-items:center;gap:6px}
.coin-scene{position:relative;width:340px;height:320px;perspective:800px}
.plate{position:absolute;width:170px;height:170px;border-radius:10px;transform:rotateX(56deg) rotateZ(45deg)}
.plate::after{content:"";position:absolute;inset:20%;border-radius:50%;background:var(--bg)}
.plate-dark{left:10px;bottom:20px;background:linear-gradient(135deg,#2E3440,#0F1115)}
.plate-light{right:10px;top:20px;background:linear-gradient(135deg,#FFFFFF,#9BE8D6);border:1px solid var(--borde)}
.coin{position:absolute;left:78px;bottom:88px;width:56px;height:56px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#4BD6B8,#2DC9A6 55%,#1FA487);
  box-shadow:inset 0 -4px 8px rgba(0,0,0,.18),inset 0 3px 6px rgba(255,255,255,.35),0 6px 14px rgba(15,17,21,.18);
  opacity:0;transform:scale(.3)}
.coin i{position:absolute;background:#fff;display:block}
.coin .t-bar{top:22%;left:50%;width:56%;height:14%;transform:translateX(-50%);border-radius:2px}
.coin .t-stem{top:22%;left:50%;width:16%;height:56%;transform:translateX(-50%);border-radius:2px}
.coin .t-ring{top:44%;left:50%;width:62%;height:18%;transform:translateX(-50%);border:3px solid #fff;border-radius:50%;background:transparent}
.coin-cap{font-family:var(--mono);font-size:11px;font-style:italic;color:var(--tx3);text-align:center}

/* ============================ SERVICIOS (sección oscura) ============================ */
.servicios{background:var(--carbon);color:#fff}
.serv-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:72px;align-items:start}
.serv-grid h2{color:#fff;margin:16px 0 30px}
.serv-img{aspect-ratio:16/10;border-radius:12px;overflow:hidden;border:1px solid var(--pizarra);background:var(--pizarra)}
.serv-img img{width:100%;height:100%;object-fit:cover;display:block}
.serv-row{display:flex;justify-content:space-between;align-items:baseline;gap:20px;padding:22px 12px;
  border-bottom:1px solid var(--pizarra);transition:background .25s ease;border-radius:6px}
.serv-row:hover{background:rgba(2,195,154,.06)}
.serv-row h3{font-family:var(--disp);font-size:22px;font-weight:700}
.serv-row p{font-size:14px;color:var(--tx3);margin-top:4px;max-width:420px}
.serv-row .fee{font-family:var(--mono);font-size:12px;color:var(--menta);white-space:nowrap}
.serv-pie{font-size:12px;line-height:1.6;color:var(--tx3);margin-top:20px;padding:0 12px;max-width:560px}

/* ============================ COMPARATIVA ============================ */
.comp-card{background:var(--blanco);border-radius:16px;border:1px solid var(--borde-sutil);
  box-shadow:0 16px 44px rgba(15,17,21,.07);overflow:hidden;margin-top:48px}
.comp-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.comp-table{width:100%;border-collapse:collapse;font-size:14px;min-width:560px}
.comp-table th{background:#F4F6F7;padding:16px 24px;text-align:left;font-family:var(--disp);font-size:15px}
.comp-table th.cig{color:var(--carbon)}
.comp-table th.banco{color:var(--tx3);font-weight:500}
.comp-table td{padding:16px 24px;border-top:1px solid var(--borde-sutil);vertical-align:top}
.comp-table tr{transition:background .2s ease}
.comp-table tr:hover td{background:#F4F7F6}
.comp-table td.item{font-weight:500}
.comp-table td.cig{font-family:var(--mono);font-size:13px;color:var(--menta-osc)}
.comp-table td.banco{font-family:var(--mono);font-size:13px;color:var(--tx3)}
.comp-pie{font-size:12px;line-height:1.6;color:var(--tx3);margin-top:16px}

/* ============================ PASOS ============================ */
.blanca{background:var(--blanco);border-top:1px solid var(--borde);border-bottom:1px solid var(--borde)}
.pasos-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:48px}
.paso{background:var(--bg);border-radius:14px;padding:32px 28px;border:1px solid var(--borde-sutil);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.paso:hover{transform:translateY(-5px);box-shadow:0 16px 36px rgba(15,17,21,.08);border-color:#C9E9E0}
.paso .num{font-family:var(--mono);font-size:13px;color:var(--menta-osc);font-weight:700}
.paso h3{font-family:var(--disp);font-size:21px;font-weight:700;margin:12px 0 10px}
.paso p{font-size:14px;line-height:1.65;color:var(--tx2)}

/* ============================ CALCULADORA ============================ */
.calc-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:64px;align-items:center}
.calc-grid h2{margin:16px 0 14px}
.calc-grid .sub{font-size:16px;color:var(--tx2);line-height:1.65;margin-bottom:28px;max-width:400px}
.calc-input{background:var(--blanco);border:1px solid var(--borde);border-radius:14px;padding:20px 26px;
  display:flex;align-items:baseline;gap:14px;box-shadow:0 12px 32px rgba(15,17,21,.06);max-width:380px}
.calc-input:focus-within{border-color:var(--menta-osc)}
.calc-input span{font-family:var(--mono);font-size:14px;color:var(--tx3)}
#monto{font-family:var(--disp);font-size:36px;font-weight:700;border:none;outline:none;width:100%;background:transparent;color:var(--carbon)}
.hint{font-size:13px;line-height:1.6;color:var(--tx3);margin-top:12px;max-width:400px}
.calc-cards{display:flex;flex-direction:column;gap:20px}
.ccard{border-radius:16px;padding:30px 34px}
.ccard .l{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase}
.ccard .n{font-family:var(--disp);font-size:42px;font-weight:700;margin:8px 0 6px}
.ccard .d{font-family:var(--mono);font-size:13px}
.ccard .p{font-size:13px;margin-top:10px}
.ccard.cig{background:var(--carbon);color:#fff;box-shadow:0 24px 60px rgba(15,17,21,.25)}
.ccard.cig .l{color:var(--tx3)}
.ccard.cig .d{color:var(--menta)}
.ccard.cig .p{color:var(--menta-cl)}
.ccard.banco{background:var(--blanco);border:1px solid var(--borde)}
.ccard.banco .l{color:var(--tx3)}
.ccard.banco .n{color:var(--tx3)}
.ccard.banco .d{color:var(--tx3)}
.ccard.banco .p{color:var(--tx4)}

/* ============================ FAQ ============================ */
.faq-wrap{max-width:820px;margin:48px auto 0}
.faq-item{border-bottom:1px solid var(--borde-sutil)}
.faq-q{width:100%;background:none;border:none;cursor:pointer;display:flex;justify-content:space-between;
  align-items:center;gap:20px;padding:22px 4px;text-align:left}
.faq-q span{font-family:var(--disp);font-size:18px;font-weight:500;color:var(--carbon)}
.faq-q .sig{font-family:var(--mono);font-size:20px;color:var(--menta-osc);flex-shrink:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{font-size:15px;line-height:1.7;color:var(--tx2);max-width:640px;padding:0 4px 22px}
.faq-a p + p{padding-top:0}

/* ============================ CTA FINAL + FOOTER ============================ */
.cta-final{background:var(--carbon);color:#fff;text-align:center;padding:96px 0 88px}
.cta-final h2{color:#fff;font-size:44px;margin-bottom:16px}
.cta-sub{font-size:16px;line-height:1.65;color:var(--tx4);max-width:560px;margin:0 auto 32px}
.cta-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.btn-menta{background:var(--menta);color:var(--carbon);padding:15px 32px;font-size:16px}
.btn-menta:hover{background:var(--menta-cl)}
.btn-ghost{background:transparent;color:var(--menta-cl);border:1px solid rgba(232,251,246,.3);padding:15px 32px;font-size:16px;font-weight:500}
.btn-ghost:hover{border-color:var(--menta);color:var(--menta)}

.footer{background:var(--carbon);color:var(--tx3);border-top:1px solid var(--pizarra);padding:30px 32px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;font-family:var(--mono);font-size:11px}
.footer .wordmark{color:#fff;font-size:15px}
.footer a{color:var(--tx3);text-decoration:none;transition:color .2s}
.footer a:hover{color:var(--menta)}
.footer-legal{max-width:520px;line-height:1.7;font-size:10px;color:#6B7488}

/* ============================ PÁGINAS INTERNAS ============================ */
.page-head{padding:72px 0 48px;border-bottom:1px solid var(--borde)}
.page-head h1{font-size:44px;margin:16px 0 16px}
.page-head p{font-size:17px;line-height:1.65;color:var(--tx2);max-width:620px}

/* ---- formulario ---- */
.form-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:start}
.campo{margin-bottom:22px}
.campo label{display:block;font-size:13px;font-weight:600;margin-bottom:8px;color:var(--carbon)}
.campo .opcional{font-weight:400;color:var(--tx3)}
.campo input,.campo select,.campo textarea{
  width:100%;font-family:var(--body);font-size:15px;color:var(--carbon);background:var(--blanco);
  border:1px solid var(--borde);border-radius:10px;padding:13px 16px;outline:none;
  transition:border-color .2s ease,box-shadow .2s ease;min-height:48px}
.campo textarea{min-height:120px;resize:vertical;line-height:1.6}
.campo select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238A93A6' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;padding-right:42px}
.campo input:focus,.campo select:focus,.campo textarea:focus{border-color:var(--menta-osc);box-shadow:0 0 0 3px rgba(2,195,154,.14)}
.campo input[aria-invalid="true"],.campo select[aria-invalid="true"],.campo textarea[aria-invalid="true"]{border-color:var(--rojo)}
.campo .error{display:none;font-size:12.5px;color:var(--rojo);margin-top:6px}
.campo .error.visible{display:block}
.campo-fila{display:grid;grid-template-columns:1fr 1fr;gap:20px}

.check{display:flex;gap:12px;align-items:flex-start;margin-bottom:26px}
.check input{width:18px;height:18px;min-height:0;flex-shrink:0;margin-top:2px;accent-color:var(--menta-osc)}
.check label{font-size:13px;line-height:1.6;color:var(--tx2);font-weight:400}
.check a{color:var(--menta-osc)}

.form-nota{font-size:12px;line-height:1.65;color:var(--tx3);margin-top:18px;max-width:460px}
.form-estado{display:none;border-radius:12px;padding:18px 20px;font-size:14px;line-height:1.6;margin-bottom:26px}
.form-estado.visible{display:block}
.form-estado--ok{background:var(--menta-cl);border:1px solid #B7E9DC;color:#0A5C4A}
.form-estado--error{background:#FDF0EF;border:1px solid #F0C9C6;color:var(--rojo)}

.aside-card{background:var(--blanco);border:1px solid var(--borde-sutil);border-radius:16px;padding:30px 32px;
  box-shadow:0 16px 44px rgba(15,17,21,.06)}
.aside-card + .aside-card{margin-top:24px}
.aside-card h2{font-size:20px;margin-bottom:16px}
.aside-card ul{list-style:none;display:flex;flex-direction:column;gap:14px}
.aside-card li{font-size:14px;line-height:1.6;color:var(--tx2);padding-left:20px;position:relative}
.aside-card li::before{content:"";position:absolute;left:0;top:8px;width:7px;height:7px;border-radius:50%;background:var(--menta)}
.aside-card .dato{display:block;font-size:14px;line-height:1.7;color:var(--tx2)}
.aside-card .dato a{color:var(--menta-osc);text-decoration:none}
.aside-card .dato a:hover{text-decoration:underline}
.aside-card .dato strong{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--tx3);font-weight:500;margin-bottom:2px}
.aside-card .dato + .dato{margin-top:16px}

/* ---- legales ---- */
.legal-layout{display:grid;grid-template-columns:220px 1fr;gap:64px;align-items:start}
.legal-nav{position:sticky;top:100px}
.legal-nav p{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--tx3);margin-bottom:14px}
.legal-nav a{display:block;font-size:14px;color:var(--tx2);text-decoration:none;padding:9px 0;border-bottom:1px solid var(--borde-sutil)}
.legal-nav a:hover{color:var(--menta-osc)}
.legal-doc{max-width:720px}
.legal-doc section{scroll-margin-top:100px;padding-bottom:56px}
.legal-doc h2{font-size:28px;margin-bottom:8px}
.legal-doc .rev{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--tx3);margin-bottom:26px}
.legal-doc h3{font-family:var(--disp);font-size:17px;font-weight:700;margin:30px 0 10px}
.legal-doc p,.legal-doc li{font-size:15px;line-height:1.75;color:var(--tx2)}
.legal-doc p + p{margin-top:14px}
.legal-doc ul,.legal-doc ol{margin:14px 0 0 20px;display:flex;flex-direction:column;gap:9px}
.aviso{background:var(--ambar-bg);border:1px solid var(--ambar-bd);border-radius:12px;padding:20px 24px;margin-bottom:48px}
.aviso p{font-size:14px;line-height:1.65;color:var(--ambar)}
.aviso strong{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:8px}
.todo{background:#FFF3CD;border-bottom:1px dashed #C9A227;color:#7A5C0A;padding:0 3px;font-family:var(--mono);font-size:.9em}

/* ---- 404 ---- */
.err-page{min-height:70vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:80px 20px}
.err-page .cod{font-family:var(--mono);font-size:13px;letter-spacing:.3em;color:var(--menta-osc);margin-bottom:20px}
.err-page h1{font-size:44px;margin-bottom:16px}
.err-page p{font-size:17px;line-height:1.65;color:var(--tx2);max-width:460px;margin-bottom:32px}
.err-page .btns{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}

/* ============================ RESPONSIVE ============================ */
@media (max-width:1024px){
  .hero,.serv-grid,.calc-grid,.form-grid{grid-template-columns:1fr;gap:44px}
  .benef-head{grid-template-columns:1fr;justify-items:center;text-align:center}
  .benef-grid{grid-template-columns:1fr 1fr}
  .pasos-grid{grid-template-columns:1fr}
  .hero-card{left:12px;bottom:-20px}
  .legal-layout{grid-template-columns:1fr;gap:36px}
  .legal-nav{position:static}
  .legal-nav a{display:inline-block;margin-right:24px;border-bottom:none;color:var(--menta-osc)}
}
@media (max-width:820px){
  .nav-links{display:none}
  .nav-burger{display:flex}
  .nav-cta .btn-carbon{display:none}
}
@media (max-width:640px){
  h1{font-size:38px}
  h2{font-size:29px}
  .page-head h1,.err-page h1,.cta-final h2{font-size:30px}
  .cta-sub{font-size:15px}
  .seccion{padding:64px 0}
  .container{padding:0 20px}
  .nav-inner{padding:12px 20px}
  .comp-table th,.comp-table td{padding:12px 14px}
  .btn{min-height:44px;padding-top:14px;padding-bottom:14px}
  .franja-inner{justify-content:center;text-align:center}
  .coin-scene{transform:scale(.8);transform-origin:top center;height:270px}
  .campo-fila{grid-template-columns:1fr;gap:0}
  .cta-btns .btn{width:100%}
  .footer{flex-direction:column;text-align:center;justify-content:center}
  .aside-card{padding:24px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .coin{opacity:1;transform:scale(1)}
}