/* ============================================================
   VISIONGROW — Sistema de diseño v2 (monocromo)
   Paleta: Negro #0A0A0A · Grafito #1A1A1A · Plata #CFCFCF
           Blanco #FFFFFF · Gris claro #F4F4F3
   Tipografía: Fraunces (display) · Instrument Sans (cuerpo)
   Nota: se conservan los nombres de variables de la v1 para
   no modificar los archivos HTML existentes.
   ============================================================ */

:root{
  --ink:#0A0A0A;
  --ink-2:#101010;
  --emerald:#161616;        /* acento principal (antes verde) */
  --emerald-soft:#3A3A3A;
  --gold:#171717;           /* acento sobre fondos claros */
  --gold-soft:#D9D9D9;      /* acento plata sobre fondos oscuros */
  --ivory:#FFFFFF;          /* fondo claro */
  --ivory-2:#F4F4F3;
  --line:rgba(10,10,10,.13);
  --line-light:rgba(255,255,255,.16);
  --display:"Fraunces",Georgia,serif;
  --body:"Instrument Sans",system-ui,-apple-system,sans-serif;
  --max:1180px;
  --r:14px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--body);
  color:var(--ink);
  background:var(--ivory);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

h1,h2,h3,.display{font-family:var(--display);font-weight:560;line-height:1.08;letter-spacing:-.015em}
.eyebrow{
  font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;
  color:rgba(10,10,10,.65);font-weight:600;display:flex;align-items:center;gap:12px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--ink)}
.dark .eyebrow{color:rgba(255,255,255,.7)}
.dark .eyebrow::before{background:var(--gold-soft)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(10,10,10,.93);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-light);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px;color:#fff}
.brand img{height:34px;width:auto}
.brand-name{font-family:var(--display);font-size:1.18rem;font-weight:600;letter-spacing:.02em}
.brand-name span{color:rgba(255,255,255,.55)}
.nav-links{display:flex;gap:6px;list-style:none;align-items:center}
.nav-links a{
  color:rgba(255,255,255,.75);font-size:.92rem;font-weight:500;
  padding:9px 14px;border-radius:999px;transition:.2s;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.1)}
.nav-links a.active{color:var(--ink);background:#fff}
.nav-links a.cta{background:#fff;color:var(--ink);border:1px solid #fff}
.nav-links a.cta:hover{background:transparent;color:#fff}
.menu-btn{display:none;background:none;border:0;cursor:pointer;padding:8px}
.menu-btn span{display:block;width:24px;height:2px;background:#fff;margin:5px 0;transition:.25s}

/* ---------- Hero ---------- */
.dark{background:var(--ink);color:#fff}
.hero{position:relative;overflow:hidden}
.hero .wrap{position:relative;z-index:2;padding-top:96px;padding-bottom:120px}
.hero h1{font-size:clamp(2.5rem,5.6vw,4.4rem);max-width:14ch;margin:22px 0 20px}
.hero h1 em{font-style:italic;color:var(--gold-soft)}
.hero p.lead{font-size:1.12rem;color:rgba(255,255,255,.72);max-width:54ch;margin-bottom:36px}
.hero-mark{
  position:absolute;right:-4%;top:50%;transform:translateY(-50%);
  width:min(46vw,560px);opacity:.06;pointer-events:none;z-index:1;
}
.hero-stats{display:flex;gap:0;margin-top:56px;border-top:1px solid var(--line-light);flex-wrap:wrap}
.hero-stats div{padding:22px 36px 0 0;margin-right:36px}
.hero-stats b{font-family:var(--display);font-size:1.9rem;font-weight:560;color:#fff;display:block}
.hero-stats small{color:rgba(255,255,255,.55);font-size:.85rem}

.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 26px;border-radius:999px;font-weight:600;font-size:.96rem;
  transition:.2s;border:1px solid transparent;cursor:pointer;font-family:var(--body);
}
.btn-gold{background:#fff;color:var(--ink)}
.btn-gold:hover{background:var(--gold-soft);transform:translateY(-2px)}
.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.07)}
.btn-green{background:var(--ink);color:#fff}
.btn-green:hover{background:var(--emerald-soft);transform:translateY(-2px)}
.btn svg{transition:.2s}
.btn:hover svg{transform:translateX(3px)}

/* Divisor en V — firma visual derivada del logotipo */
.v-divider{height:64px;background:var(--ink);clip-path:polygon(0 0,100% 0,100% 18%,50% 100%,0 18%)}
.v-divider.flip{transform:scaleY(-1);background:var(--ink)}
.v-divider.ivory{background:var(--ivory)}

/* ---------- Secciones ---------- */
.section{padding:96px 0}
.section-head{max-width:640px;margin-bottom:54px}
.section-head h2{font-size:clamp(1.9rem,3.4vw,2.7rem);margin:18px 0 14px}
.section-head p{color:rgba(10,10,10,.65)}
.dark .section-head p{color:rgba(255,255,255,.68)}

/* Tarjetas de servicios */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:30px 26px;transition:.25s;position:relative;overflow:hidden;
}
.card:hover{transform:translateY(-5px);box-shadow:0 18px 40px -18px rgba(10,10,10,.3);border-color:var(--ink)}
.card .icon{
  width:48px;height:48px;border-radius:12px;display:grid;place-items:center;
  background:var(--ink);color:#fff;margin-bottom:18px;
}
.card h3{font-size:1.22rem;margin-bottom:10px}
.card p{font-size:.94rem;color:rgba(10,10,10,.65)}
.card .tag{
  position:absolute;top:18px;right:18px;font-size:.7rem;letter-spacing:.12em;
  text-transform:uppercase;color:rgba(10,10,10,.5);font-weight:700;
}

/* Perfiles de riesgo (escala de grises) */
.risk-row{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:10px}
.risk{border-radius:var(--r);padding:28px;color:#fff;position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.08)}
.risk h3{font-size:1.3rem;margin-bottom:6px}
.risk .pct{font-family:var(--display);font-size:.9rem;letter-spacing:.14em;text-transform:uppercase;opacity:.8}
.risk p{font-size:.92rem;opacity:.8;margin-top:12px}
.risk-bajo{background:linear-gradient(150deg,#4A4A4A,#262626)}
.risk-medio{background:linear-gradient(150deg,#2C2C2C,#141414)}
.risk-alto{background:linear-gradient(150deg,#161616,#000)}
.risk .meter{display:flex;gap:5px;margin-top:16px}
.risk .meter i{height:6px;flex:1;border-radius:3px;background:rgba(255,255,255,.18)}
.risk .meter i.on{background:#fff}

/* Proceso */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line-light);border-radius:var(--r);overflow:hidden}
.step{padding:30px 26px;border-right:1px solid var(--line-light)}
.step:last-child{border-right:0}
.step b.num{font-family:var(--display);font-size:2.2rem;color:var(--gold-soft);font-weight:560;display:block;margin-bottom:12px}
.step h3{font-size:1.05rem;margin-bottom:8px;color:#fff}
.step p{font-size:.88rem;color:rgba(255,255,255,.6)}

/* CTA banda */
.cta-band{background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:20px;padding:56px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.dark .cta-band .btn-gold,.cta-band .btn-gold{background:var(--ink);color:#fff}
.dark .cta-band .btn-gold:hover,.cta-band .btn-gold:hover{background:var(--emerald-soft)}
.cta-band h2{font-size:clamp(1.6rem,3vw,2.3rem);max-width:22ch}

/* ---------- Nosotros ---------- */
.mv-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.mv{background:#fff;border:1px solid var(--line);border-left:5px solid var(--ink);border-radius:var(--r);padding:36px}
.mv h3{font-size:1.5rem;margin-bottom:14px}
.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.value{background:rgba(255,255,255,.04);border:1px solid var(--line-light);border-radius:var(--r);padding:26px}
.value h3{color:#fff;font-size:1.1rem;margin-bottom:8px}
.value p{font-size:.9rem;color:rgba(255,255,255,.66)}
.obj-list{counter-reset:obj;list-style:none;max-width:760px}
.obj-list li{
  counter-increment:obj;display:flex;gap:20px;padding:20px 0;border-bottom:1px solid var(--line);
  align-items:baseline;
}
.obj-list li::before{
  content:counter(obj,decimal-leading-zero);font-family:var(--display);
  font-size:1.4rem;color:rgba(10,10,10,.45);font-weight:560;min-width:44px;
}
.quote{
  font-family:var(--display);font-size:clamp(1.4rem,2.8vw,2rem);font-style:italic;
  max-width:26ch;line-height:1.35;color:#fff;
}
.quote span{color:var(--gold-soft)}

/* ---------- Calculadora ---------- */
.calc-shell{display:grid;grid-template-columns:430px 1fr;gap:26px;align-items:start}
.calc-panel{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:34px;
  box-shadow:0 24px 60px -30px rgba(10,10,10,.4);
}
.calc-panel label{font-size:.82rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:rgba(10,10,10,.55);display:block;margin-bottom:8px}
.money-input{position:relative;margin-bottom:8px}
.money-input span{position:absolute;left:18px;top:50%;transform:translateY(-50%);font-weight:700;color:var(--ink)}
.money-input input{
  width:100%;padding:16px 16px 16px 42px;font-size:1.45rem;font-weight:600;
  font-family:var(--body);border:2px solid var(--line);border-radius:12px;color:var(--ink);
  background:var(--ivory-2);font-variant-numeric:tabular-nums;
}
.money-input input:focus{outline:none;border-color:var(--ink)}
input[type=range]{width:100%;accent-color:var(--ink);margin:6px 0 4px}
.range-meta{display:flex;justify-content:space-between;font-size:.8rem;color:rgba(10,10,10,.5);margin-bottom:22px}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:26px}
.chip{
  border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 14px;
  font-size:.85rem;font-weight:600;cursor:pointer;transition:.15s;font-family:var(--body);color:var(--ink);
}
.chip:hover{border-color:var(--ink)}
.chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.mode-toggle{display:grid;grid-template-columns:1fr 1fr;gap:6px;background:var(--ivory-2);padding:6px;border-radius:12px;margin-bottom:26px}
.mode-toggle button{
  border:0;border-radius:9px;padding:12px 8px;font-weight:600;font-size:.88rem;cursor:pointer;
  background:transparent;color:rgba(10,10,10,.55);transition:.2s;font-family:var(--body);
}
.mode-toggle button.on{background:var(--ink);color:#fff;box-shadow:0 4px 14px -6px rgba(10,10,10,.6)}
.rate-note{display:flex;align-items:center;gap:10px;background:var(--ivory-2);border:1px dashed rgba(10,10,10,.35);border-radius:10px;padding:12px 14px;font-size:.85rem;color:var(--ink)}
.rate-note b{font-size:1.05rem}

.calc-results{display:flex;flex-direction:column;gap:22px}
.result-hero{
  background:linear-gradient(135deg,#000 0%,#181818 60%,#2E2E2E 130%);
  border-radius:18px;padding:38px;color:#fff;position:relative;overflow:hidden;
}
.result-hero::after{
  content:"";position:absolute;inset:auto -40px -60px auto;width:280px;height:280px;
  background:url('../assets/logo_light.png') no-repeat center/contain;opacity:.07;
}
.result-hero small{letter-spacing:.18em;text-transform:uppercase;font-size:.74rem;color:var(--gold-soft);font-weight:700}
.result-hero .big{font-family:var(--display);font-size:clamp(2.4rem,5vw,3.6rem);font-weight:560;margin:8px 0 4px;font-variant-numeric:tabular-nums}
.result-hero .sub{color:rgba(255,255,255,.66);font-size:.95rem}
.result-cells{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.cell{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}
.cell small{font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(10,10,10,.5);font-weight:700}
.cell b{display:block;font-family:var(--display);font-size:1.45rem;font-weight:560;margin-top:6px;color:var(--ink);font-variant-numeric:tabular-nums}
.cell.gold{background:var(--ink);border-color:var(--ink)}
.cell.gold small{color:rgba(255,255,255,.6)}
.cell.gold b{color:#fff}
.chart-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px}
.chart-card h3{font-size:1rem;margin-bottom:4px}
.chart-card p{font-size:.82rem;color:rgba(10,10,10,.5);margin-bottom:10px}
#growthChart{width:100%;height:auto;display:block}
.disclaimer{font-size:.78rem;color:rgba(10,10,10,.5);line-height:1.55;border-top:1px solid var(--line);padding-top:16px}

/* Tabla de proyección */
.proj-table{width:100%;border-collapse:collapse;font-size:.88rem}
.proj-table th{
  text-align:right;padding:10px 12px;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;
  color:rgba(10,10,10,.5);border-bottom:2px solid var(--line);
}
.proj-table th:first-child,.proj-table td:first-child{text-align:left}
.proj-table td{padding:10px 12px;text-align:right;border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums}
.proj-table tr:last-child td{font-weight:700;color:var(--ink)}

/* ---------- Contacto ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:26px;align-items:start}
.contact-info{display:flex;flex-direction:column;gap:14px}
.c-item{display:flex;gap:16px;background:rgba(255,255,255,.04);border:1px solid var(--line-light);border-radius:14px;padding:20px}
.c-item .icon{width:44px;height:44px;min-width:44px;border-radius:11px;display:grid;place-items:center;background:#fff;color:var(--ink)}
.c-item b{display:block;color:#fff;margin-bottom:2px}
.c-item span,.c-item a{color:rgba(255,255,255,.66);font-size:.92rem}
.c-item a:hover{color:#fff}
.form-card{background:#fff;border-radius:18px;padding:36px;color:var(--ink)}
.form-card h3{font-size:1.4rem;margin-bottom:6px}
.form-card>p{font-size:.92rem;color:rgba(10,10,10,.55);margin-bottom:24px}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.f-group{margin-bottom:16px}
.f-group label{display:block;font-size:.8rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:rgba(10,10,10,.55);margin-bottom:6px}
.f-group input,.f-group select,.f-group textarea{
  width:100%;padding:13px 14px;border:1.5px solid var(--line);border-radius:10px;
  font-family:var(--body);font-size:.95rem;background:var(--ivory-2);color:var(--ink);
}
.f-group input:focus,.f-group select:focus,.f-group textarea:focus{outline:none;border-color:var(--ink)}
.form-ok{display:none;background:var(--ivory-2);border:1px solid var(--ink);color:var(--ink);border-radius:10px;padding:14px;font-size:.9rem;margin-top:14px}

/* ---------- Academia / Cursos ---------- */
.course{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:30px 26px;display:flex;flex-direction:column;transition:.25s;
}
.course:hover{transform:translateY(-5px);box-shadow:0 18px 40px -18px rgba(10,10,10,.3);border-color:var(--ink)}
.course .level{
  align-self:flex-start;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;
  background:var(--ink);color:#fff;border-radius:999px;padding:5px 12px;margin-bottom:16px;
}
.course .level.lt{background:var(--ivory-2);color:var(--ink);border:1px solid var(--line)}
.course h3{font-size:1.2rem;margin-bottom:10px}
.course p{font-size:.93rem;color:rgba(10,10,10,.65);flex:1}
.course ul{list-style:none;margin:14px 0 0;border-top:1px solid var(--line);padding-top:14px}
.course li{font-size:.85rem;color:rgba(10,10,10,.6);padding:4px 0;display:flex;gap:8px;align-items:baseline}
.course li::before{content:"—";color:rgba(10,10,10,.4)}

/* ---------- Testimonios ---------- */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.testi{
  background:rgba(255,255,255,.04);border:1px solid var(--line-light);border-radius:var(--r);
  padding:30px 26px;display:flex;flex-direction:column;gap:18px;
}
.testi .stars{color:#fff;letter-spacing:3px;font-size:.9rem}
.testi blockquote{font-family:var(--display);font-style:italic;font-size:1.05rem;line-height:1.5;color:rgba(255,255,255,.88);flex:1}
.testi .who{display:flex;align-items:center;gap:12px;border-top:1px solid var(--line-light);padding-top:16px}
.testi .avatar{
  width:42px;height:42px;min-width:42px;border-radius:50%;display:grid;place-items:center;
  background:#fff;color:var(--ink);font-weight:700;font-size:.95rem;
}
.testi .who b{display:block;color:#fff;font-size:.92rem}
.testi .who span{font-size:.8rem;color:rgba(255,255,255,.55)}

/* ---------- FAQ ---------- */
.faq-list{max-width:820px;margin:0 auto}
.faq{border:1px solid var(--line);border-radius:12px;background:#fff;margin-bottom:12px;overflow:hidden}
.faq summary{
  list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:20px 24px;font-weight:600;font-size:1rem;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";font-family:var(--display);font-size:1.5rem;line-height:1;color:rgba(10,10,10,.45);
  transition:.25s;min-width:20px;text-align:center;
}
.faq[open] summary::after{transform:rotate(45deg)}
.faq[open] summary{border-bottom:1px solid var(--line)}
.faq .faq-body{padding:18px 24px 22px;font-size:.94rem;color:rgba(10,10,10,.68)}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink-2);color:rgba(255,255,255,.65);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:48px}
.site-footer h4{color:#fff;font-family:var(--display);font-weight:560;margin-bottom:14px;font-size:1.05rem}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:9px;font-size:.92rem}
.site-footer a:hover{color:#fff}
.footer-brand img{height:40px;margin-bottom:16px}
.footer-brand p{font-size:.9rem;max-width:38ch}
.legal{border-top:1px solid var(--line-light);padding:18px 0;font-size:.78rem;color:rgba(255,255,255,.4)}
.legal .wrap{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.siesis a{color:#fff;text-decoration:underline}

/* ---------- Animaciones ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .grid-3,.values-grid,.risk-row,.result-cells,.testi-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .step:nth-child(2n){border-right:0}
  .step{border-bottom:1px solid var(--line-light)}
  .calc-shell,.contact-grid,.mv-grid,.grid-2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero-mark{opacity:.04}
}
@media (max-width:680px){
  .grid-3,.values-grid,.risk-row,.steps,.result-cells,.footer-grid,.testi-grid{grid-template-columns:1fr}
  .step{border-right:0}
  .nav-links{
    position:fixed;inset:74px 0 auto 0;background:var(--ink);flex-direction:column;
    align-items:stretch;padding:18px 24px 26px;gap:4px;display:none;border-bottom:1px solid var(--line-light);
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 14px;border-radius:10px}
  .menu-btn{display:block}
  .hero .wrap{padding-top:64px;padding-bottom:80px}
  .cta-band{padding:36px 28px}
  .calc-panel{padding:26px 22px}
  .result-hero{padding:28px 24px}
  .f-row{grid-template-columns:1fr}
  .section{padding:68px 0}
}