/* ==========================================================================
   FINCAT INVERSIONES — styles.css
   Paleta: Gris Cemento · Azul Francia · Verde Fincat
   ========================================================================== */
:root{
  --cement:#4b4b4b;
  --cement-700:#3c3d3e;
  --cement-800:#2e2f30;
  --cement-900:#222324;
  --blue:#318ce7;
  --blue-600:#1f73c9;
  --blue-050:#eaf3fd;
  --lime:#a9b843;
  --lime-600:#8e9c2f;
  --lime-050:#f3f6e3;
  --paper:#f5f5f2;
  --white:#ffffff;
  --ink:#1d1e1f;
  --ink-2:#4a4c4f;
  --muted:#7a7d80;
  --line:#e2e2dd;
  --line-dark:rgba(255,255,255,.12);
  --up:#3fa76a;
  --down:#d9534f;
  --radius:14px;
  --radius-sm:8px;
  --shadow:0 1px 2px rgba(0,0,0,.04),0 8px 24px rgba(0,0,0,.06);
  --shadow-lg:0 2px 4px rgba(0,0,0,.05),0 24px 60px rgba(0,0,0,.12);
  --sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --serif:"IBM Plex Serif",Georgia,serif;
  --mono:"IBM Plex Mono",ui-monospace,Consolas,monospace;
  --wrap:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--blue-600);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.15;margin:0 0 .5em;letter-spacing:-.015em}
h1{font-family:var(--serif);font-weight:500;font-size:clamp(2.4rem,5.4vw,4.3rem)}
h2{font-family:var(--serif);font-weight:500;font-size:clamp(1.9rem,3.6vw,2.9rem)}
h3{font-size:1.2rem;font-weight:600}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.mono{font-family:var(--mono)}
.eyebrow{display:inline-flex;align-items:center;gap:.6em;font-family:var(--mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--blue-600);margin-bottom:1.1em}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--lime)}
.dark .eyebrow,.hero .eyebrow,.page-hero .eyebrow{color:var(--lime)}
.dark .eyebrow::before,.hero .eyebrow::before,.page-hero .eyebrow::before{background:var(--blue)}
.lead{font-size:1.2rem;color:var(--ink-2);max-width:62ch}
.dark .lead,.hero .lead,.page-hero .lead{color:rgba(255,255,255,.78)}
.skip{position:absolute;left:-999px}
.skip:focus{left:16px;top:16px;z-index:999;background:#fff;padding:8px 12px}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55em;padding:.85em 1.4em;border-radius:999px;font-weight:600;font-size:.98rem;border:1.5px solid transparent;cursor:pointer;transition:transform .15s ease,background .2s,border-color .2s,color .2s;text-decoration:none!important;font-family:inherit;line-height:1.2}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-600)}
.btn-lime{background:var(--lime);color:var(--cement-900)}
.btn-lime:hover{background:#b8c74f}
.btn-ghost{border-color:currentColor;color:inherit;background:transparent}
.btn-ghost:hover{background:rgba(127,127,127,.1)}
.btn-block{width:100%}
.btn svg{width:18px;height:18px}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(75,75,75,.97);backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--line-dark);color:#fff}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none!important}
.brand img{width:46px;height:46px;border-radius:50%}
.brand-name{font-weight:700;letter-spacing:.06em;font-size:1.05rem;line-height:1}
.brand-name small{display:block;font-family:var(--mono);font-weight:400;font-size:.66rem;letter-spacing:.2em;color:var(--lime);margin-top:4px}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.nav-links a{color:rgba(255,255,255,.82);padding:.5em .85em;border-radius:999px;font-size:.95rem;font-weight:500}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:#fff;background:rgba(255,255,255,.08);text-decoration:none}
.nav-cta{margin-left:10px}
.nav-toggle{display:none;background:none;border:0;color:#fff;padding:8px;cursor:pointer}
.nav-toggle svg{width:28px;height:28px}

/* ---------- Ticker ---------- */
.ticker{background:var(--cement-900);border-bottom:1px solid var(--line-dark);min-height:46px}
.ticker .tradingview-widget-container{height:46px}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--cement);color:#fff;overflow:hidden;padding:96px 0 110px}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(900px 500px at 85% 20%,rgba(49,140,231,.22),transparent 60%),
  radial-gradient(700px 420px at 10% 110%,rgba(169,184,67,.16),transparent 60%);pointer-events:none}
.hero-grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(180deg,#000 30%,transparent 95%);-webkit-mask-image:linear-gradient(180deg,#000 30%,transparent 95%)}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero h1 em{font-style:italic;color:var(--lime)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:2em 0 2.4em}
.hero-stats{display:flex;gap:36px;flex-wrap:wrap;border-top:1px solid var(--line-dark);padding-top:22px}
.hero-stats div{font-size:.88rem;color:rgba(255,255,255,.65)}
.hero-stats strong{display:block;font-family:var(--mono);font-size:1.5rem;color:#fff;font-weight:500}
.hero-visual{position:relative;aspect-ratio:1;max-width:460px;justify-self:end;width:100%}
.hero-logo{position:absolute;inset:6%;border-radius:50%;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.35)}
.hero-logo img{width:100%;height:100%;object-fit:cover}
.hero-ring{position:absolute;inset:0;border-radius:50%;border:1px dashed rgba(169,184,67,.45);animation:spin 60s linear infinite}
.hero-ring::after{content:"";position:absolute;top:8%;left:50%;width:12px;height:12px;margin-left:-6px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 6px rgba(49,140,231,.2)}
@keyframes spin{to{transform:rotate(360deg)}}
.hero-card{position:absolute;background:#fff;color:var(--ink);border-radius:12px;padding:12px 16px;box-shadow:var(--shadow-lg);font-size:.82rem;display:flex;align-items:center;gap:10px;animation:float 6s ease-in-out infinite}
.hero-card b{font-family:var(--mono);font-weight:500}
.hero-card .up{color:var(--up)}
.hero-card.c1{left:-8%;bottom:16%}
.hero-card.c2{right:-4%;top:12%;animation-delay:-3s}
.hero-card .dot{width:34px;height:34px;border-radius:8px;display:grid;place-items:center;background:var(--blue-050);color:var(--blue-600);font-weight:700;font-family:var(--mono);font-size:.7rem}
@keyframes float{50%{transform:translateY(-8px)}}

/* ---------- Secciones ---------- */
section{padding:104px 0}
.section-head{max-width:760px;margin-bottom:56px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head.center .eyebrow{justify-content:center}
.dark{background:var(--cement-800);color:#fff}
.dark p{color:rgba(255,255,255,.75)}
.white{background:#fff}

/* Qué es */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start}
.quote{font-family:var(--serif);font-size:1.7rem;line-height:1.35;border-left:3px solid var(--lime);padding-left:24px;margin:28px 0 0;color:var(--cement-800)}
.values{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.value{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:border-color .2s,transform .2s}
.value:hover{border-color:var(--blue);transform:translateY(-3px)}
.value .ico{width:44px;height:44px;border-radius:10px;display:grid;place-items:center;margin-bottom:16px;background:var(--lime-050);color:var(--lime-600)}
.value:nth-child(even) .ico{background:var(--blue-050);color:var(--blue-600)}
.value .ico svg{width:22px;height:22px}
.value p{font-size:.95rem;color:var(--ink-2);margin:0}

/* Método */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line-dark);border-radius:var(--radius);overflow:hidden}
.step{padding:40px 34px;border-right:1px solid var(--line-dark);position:relative}
.step:last-child{border-right:0}
.step-num{font-family:var(--mono);color:var(--lime);font-size:.85rem;letter-spacing:.1em}
.step h3{font-size:1.45rem;margin:18px 0 12px;font-family:var(--serif);font-weight:500}
.step ul{list-style:none;padding:0;margin:18px 0 0}
.step li{padding:7px 0;border-top:1px solid var(--line-dark);font-size:.92rem;color:rgba(255,255,255,.7)}
.markets{display:flex;gap:12px;flex-wrap:wrap;margin-top:40px}
.chip{font-family:var(--mono);font-size:.82rem;padding:.45em .9em;border-radius:999px;border:1px solid var(--line-dark);color:rgba(255,255,255,.85)}
.chip b{color:var(--lime);font-weight:500}

/* Herramientas preview */
.tools-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tool-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;color:var(--ink);text-decoration:none!important;transition:box-shadow .2s,transform .2s,border-color .2s}
.tool-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);border-color:transparent}
.tool-card .tag{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.tool-card h3{margin:14px 0 8px}
.tool-card p{color:var(--ink-2);font-size:.94rem;flex:1}
.tool-card .go{color:var(--blue-600);font-weight:600;font-size:.92rem}
.tool-card .spark{height:44px;margin-bottom:14px}

/* ---------- Planes / Pagos ---------- */
.pricing-controls{display:flex;justify-content:center;margin-bottom:40px}
.toggle{display:inline-flex;background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px}
.toggle button{border:0;background:none;padding:.55em 1.2em;border-radius:999px;font:inherit;font-weight:600;font-size:.9rem;color:var(--ink-2);cursor:pointer}
.toggle button[aria-pressed="true"]{background:var(--cement);color:#fff}
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;align-items:stretch}
.plan{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;display:flex;flex-direction:column;position:relative}
.plan.featured{border:2px solid var(--blue);box-shadow:var(--shadow-lg)}
.plan .badge{position:absolute;top:-13px;left:26px;background:var(--blue);color:#fff;font-size:.72rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;padding:.35em .9em;border-radius:999px}
.plan .label{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.plan h3{font-family:var(--serif);font-weight:500;font-size:1.55rem;margin:8px 0 6px}
.plan .desc{font-size:.92rem;color:var(--ink-2);min-height:3em}
.price{margin:14px 0 4px;display:flex;align-items:baseline;gap:6px;flex-wrap:wrap}
.price .amount{font-family:var(--mono);font-size:2.1rem;font-weight:500;letter-spacing:-.02em}
.price .per{font-size:.85rem;color:var(--muted)}
.plan ul{list-style:none;padding:0;margin:18px 0 26px;flex:1}
.plan li{position:relative;padding:7px 0 7px 26px;font-size:.92rem;border-top:1px solid var(--line)}
.plan li::before{content:"";position:absolute;left:2px;top:13px;width:12px;height:7px;border-left:2px solid var(--lime-600);border-bottom:2px solid var(--lime-600);transform:rotate(-45deg)}
.pay-methods{display:flex;justify-content:center;flex-wrap:wrap;gap:12px 28px;margin-top:40px;color:var(--muted);font-size:.88rem;align-items:center}
.pay-methods span{display:inline-flex;align-items:center;gap:8px}
.pay-methods svg{width:18px;height:18px;color:var(--cement)}

/* Modal checkout */
.modal{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:20px}
.modal.open{display:flex}
.modal-bg{position:absolute;inset:0;background:rgba(20,21,22,.6);backdrop-filter:blur(3px)}
.modal-box{position:relative;background:#fff;border-radius:18px;width:100%;max-width:520px;max-height:calc(100vh - 40px);overflow:auto;box-shadow:var(--shadow-lg);animation:pop .22s ease}
@keyframes pop{from{opacity:0;transform:translateY(12px) scale(.98)}}
.modal-head{padding:24px 28px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.modal-head h3{margin:0;font-family:var(--serif);font-weight:500;font-size:1.4rem}
.modal-head p{margin:4px 0 0;font-size:.9rem;color:var(--muted)}
.modal-close{background:none;border:0;font-size:1.6rem;line-height:1;cursor:pointer;color:var(--muted);padding:4px}
.modal-body{padding:24px 28px 28px}
.summary{display:flex;justify-content:space-between;align-items:center;background:var(--paper);border-radius:10px;padding:14px 16px;margin-bottom:22px}
.summary b{font-family:var(--mono);font-size:1.2rem;font-weight:500}
.field{margin-bottom:14px}
.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px}
.field input,.field textarea,.field select{width:100%;padding:.75em .9em;border:1px solid var(--line);border-radius:var(--radius-sm);font:inherit;font-size:.95rem;background:#fff;color:var(--ink)}
.field input:focus,.field textarea:focus,.field select:focus{outline:2px solid var(--blue);outline-offset:-1px;border-color:var(--blue)}
.methods{display:grid;gap:10px;margin:18px 0}
.method{display:flex;align-items:center;gap:14px;padding:14px 16px;border:1.5px solid var(--line);border-radius:12px;cursor:pointer;transition:border-color .15s,background .15s}
.method:hover{border-color:#c9c9c4}
.method input{accent-color:var(--blue);width:18px;height:18px}
.method.sel{border-color:var(--blue);background:var(--blue-050)}
.method .m-title{font-weight:600;font-size:.95rem}
.method .m-sub{font-size:.8rem;color:var(--muted)}
.method .m-logo{margin-left:auto;font-family:var(--mono);font-size:.7rem;padding:.3em .6em;border-radius:6px;background:var(--paper);color:var(--ink-2)}
.transfer-box{display:none;background:var(--paper);border-radius:10px;padding:16px;font-size:.9rem;margin-bottom:16px}
.transfer-box.show{display:block}
.transfer-box dl{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;margin:0}
.transfer-box dt{color:var(--muted)}
.transfer-box dd{margin:0;font-family:var(--mono);word-break:break-all}
.secure{display:flex;gap:8px;align-items:center;justify-content:center;font-size:.8rem;color:var(--muted);margin-top:14px}
.secure svg{width:14px;height:14px}
.check{display:flex;gap:10px;font-size:.84rem;color:var(--ink-2);align-items:flex-start;margin:6px 0 4px}
.check input{margin-top:3px;accent-color:var(--blue)}

/* Equipo */
.team{display:grid;grid-template-columns:repeat(2,minmax(0,320px));gap:22px}
.member{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;gap:18px;align-items:center}
.avatar{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;font-family:var(--serif);font-size:1.6rem;color:#fff;background:var(--cement);flex:none}
.member:nth-child(2) .avatar{background:var(--blue)}
.member h3{margin:0 0 2px}
.member p{margin:0;font-size:.9rem;color:var(--muted)}

/* Comunidad / contacto */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.community-links{display:grid;gap:12px;margin-top:28px}
.c-link{display:flex;align-items:center;gap:16px;padding:16px 18px;border:1px solid var(--line-dark);border-radius:12px;color:#fff;text-decoration:none!important;transition:background .2s,border-color .2s}
.c-link:hover{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.3)}
.c-link svg{width:26px;height:26px;flex:none}
.c-link .t{font-weight:600}
.c-link .s{font-size:.85rem;color:rgba(255,255,255,.6)}
.c-link .arrow{margin-left:auto;color:var(--lime)}
.form-card{background:#fff;color:var(--ink);border-radius:18px;padding:34px;box-shadow:var(--shadow-lg)}
.form-card h3{font-family:var(--serif);font-weight:500;font-size:1.5rem}
.form-card p{color:var(--ink-2)}
.form-msg{font-size:.9rem;margin-top:12px;display:none;padding:10px 14px;border-radius:8px}
.form-msg.ok{display:block;background:var(--lime-050);color:#4f5a12}
.form-msg.err{display:block;background:#fdecea;color:#8a2c28}
.hp{position:absolute;left:-9999px}

/* FAQ */
.faq{max-width:820px;margin:0 auto}
.faq details{border-bottom:1px solid var(--line);padding:6px 0}
.faq summary{cursor:pointer;list-style:none;padding:18px 40px 18px 0;font-weight:600;font-size:1.05rem;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:12px;font-size:1.6rem;font-weight:300;color:var(--blue);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--ink-2);padding-bottom:12px}

/* ---------- Footer ---------- */
.site-footer{background:var(--cement-900);color:rgba(255,255,255,.7);padding:72px 0 32px;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}
.site-footer h4{color:#fff;font-size:.8rem;font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase;margin-bottom:16px;font-weight:500}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:8px 0}
.site-footer a{color:rgba(255,255,255,.7)}
.site-footer a:hover{color:#fff}
.socials{display:flex;gap:10px;margin-top:18px}
.socials a{width:40px;height:40px;border-radius:50%;border:1px solid var(--line-dark);display:grid;place-items:center;color:#fff}
.socials a:hover{background:var(--blue);border-color:var(--blue)}
.socials svg{width:18px;height:18px}
.disclaimer{border-top:1px solid var(--line-dark);padding-top:24px;font-size:.78rem;line-height:1.6;color:rgba(255,255,255,.5)}
.disclaimer p{margin-bottom:.6em}

/* ---------- Páginas internas ---------- */
.page-hero{background:var(--cement);color:#fff;padding:80px 0 72px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 380px at 90% 0%,rgba(49,140,231,.25),transparent 60%)}
.page-hero .wrap{position:relative}
.page-hero h1{font-size:clamp(2.2rem,4.6vw,3.6rem)}
.subnav{position:sticky;top:72px;z-index:40;background:#fff;border-bottom:1px solid var(--line)}
.subnav .wrap{display:flex;gap:6px;overflow-x:auto;padding-top:10px;padding-bottom:10px;scrollbar-width:none}
.subnav a{white-space:nowrap;padding:.5em 1em;border-radius:999px;font-size:.9rem;color:var(--ink-2);font-weight:500}
.subnav a:hover,.subnav a.active{background:var(--paper);color:var(--ink);text-decoration:none}
.tool{padding:80px 0;border-bottom:1px solid var(--line);scroll-margin-top:130px}
.tool:nth-of-type(even){background:#fff}
.tool-layout{display:grid;grid-template-columns:380px 1fr;gap:40px;align-items:start}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.tool:nth-of-type(even) .panel{background:var(--paper)}
.results{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:20px}
.result{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.tool:nth-of-type(even) .result{background:var(--paper)}
.result span{display:block;font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.result b{display:block;font-family:var(--mono);font-size:1.35rem;font-weight:500;margin-top:4px;word-break:break-word}
.result.hl b{color:var(--blue-600)}
.result.lime b{color:var(--lime-600)}
.chart-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;position:relative}
.chart-box canvas{width:100%;height:320px;display:block}
.legend{display:flex;gap:18px;font-size:.82rem;color:var(--ink-2);margin-top:8px;flex-wrap:wrap}
.legend i{display:inline-block;width:12px;height:12px;border-radius:3px;margin-right:6px;vertical-align:-1px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.note{font-size:.82rem;color:var(--muted);margin-top:14px}
.tv-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;height:480px}
.tv-box.tall{height:560px}
.tv-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff;max-height:520px}
table{width:100%;border-collapse:collapse;font-size:.92rem}
th,td{padding:11px 16px;text-align:left;border-bottom:1px solid var(--line)}
th{position:sticky;top:0;background:var(--cement);color:#fff;font-weight:600;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase}
td.mono{font-family:var(--mono)}
tbody tr:hover{background:var(--blue-050)}
.search{margin-bottom:14px}
.rsi-gauge{height:14px;border-radius:999px;background:linear-gradient(90deg,var(--up) 0 30%,#d8d8d2 30% 70%,var(--down) 70%);position:relative;margin:26px 0 8px}
.rsi-gauge i{position:absolute;top:-6px;width:4px;height:26px;background:var(--ink);border-radius:2px;transition:left .4s ease;left:50%}
.rsi-scale{display:flex;justify-content:space-between;font-family:var(--mono);font-size:.75rem;color:var(--muted)}
.ext-links{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}

/* Biblioteca */
.books{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.book{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:grid;grid-template-columns:96px 1fr;gap:24px}
.cover{aspect-ratio:2/3;border-radius:4px 8px 8px 4px;padding:12px 10px;display:flex;flex-direction:column;justify-content:space-between;color:#fff;font-family:var(--serif);font-size:.72rem;line-height:1.2;box-shadow:inset 6px 0 0 rgba(0,0,0,.18),0 8px 18px rgba(0,0,0,.15)}
.cover small{font-family:var(--sans);font-size:.55rem;opacity:.8;letter-spacing:.06em;text-transform:uppercase}
.c-cement{background:var(--cement)}.c-blue{background:var(--blue-600)}.c-lime{background:var(--lime-600)}.c-dark{background:var(--cement-900)}
.book h3{font-family:var(--serif);font-weight:500;font-size:1.3rem;margin-bottom:4px}
.book .author{font-size:.85rem;color:var(--muted);margin-bottom:12px}
.book p{font-size:.94rem;color:var(--ink-2);margin:0}
.levels{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
.lvl{font-family:var(--mono);font-size:.7rem;padding:.3em .7em;border-radius:999px;background:var(--paper);color:var(--ink-2)}
.lvl.b{background:var(--lime-050);color:#5d6716}.lvl.a{background:var(--blue-050);color:var(--blue-600)}

/* Legal */
.legal{max-width:820px;margin:0 auto}
.legal h2{font-size:1.5rem;margin-top:2em}
.legal p,.legal li{color:var(--ink-2)}

/* Gracias */
.thanks{min-height:70vh;display:grid;place-items:center;text-align:center;padding:80px 24px}
.thanks .ok{width:72px;height:72px;border-radius:50%;background:var(--lime-050);color:var(--lime-600);display:grid;place-items:center;margin:0 auto 24px}

/* ---------- Reveal (con red de seguridad) ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
.reveal[data-split]{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}
@keyframes revealFallback{to{opacity:1;transform:none}}
.reveal{animation:revealFallback 0s 6s forwards}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .plans{grid-template-columns:repeat(2,1fr)}
  .tools-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .tool-layout{grid-template-columns:1fr}
}
@media (max-width:860px){
  body{font-size:16px}
  section{padding:76px 0}
  .nav-toggle{display:block}
  .nav-links{position:fixed;top:72px;left:0;right:0;background:var(--cement);flex-direction:column;align-items:stretch;padding:12px 16px 24px;gap:2px;border-bottom:1px solid var(--line-dark);display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:.9em 1em;border-radius:10px}
  .nav-cta{margin:10px 0 0}
  .hero{padding:64px 0 80px}
  .hero .wrap{grid-template-columns:1fr;gap:48px}
  .hero-visual{justify-self:center;max-width:320px;order:-1}
  .hero-card{display:none}
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
  .steps{grid-template-columns:1fr}
  .step{border-right:0;border-bottom:1px solid var(--line-dark)}
  .step:last-child{border-bottom:0}
  .tv-grid,.books,.ext-links{grid-template-columns:1fr}
  .team{grid-template-columns:1fr}
}
@media (max-width:600px){
  .wrap{padding:0 16px}
  .plans,.tools-grid,.values{grid-template-columns:1fr}
  .results{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .book{grid-template-columns:72px 1fr;gap:16px;padding:20px}
  .hero-stats{gap:22px}
  .form-card{padding:24px}
  .modal-head,.modal-body{padding-left:20px;padding-right:20px}
  .tv-box{height:400px}
}