/* ==========================================================================
   Brújula — sistema visual
   Base tomada del diseño original (crema / verde tinta / lima, display Georgia)
   y extendida con los componentes del simulador.
   ========================================================================== */

:root{
  --ink:#11271e;
  --cream:#f2efe5;
  --paper:#fbfaf6;
  --lime:#d8f45c;
  --muted:#65736b;
  --line:rgba(17,39,30,.15);
  --olive:#6e861b;
  --olive-text:#718b0e;
  /* Colores de datos del gráfico */
  --c-mid:#11271e;
  --c-up:#6e861b;
  --c-down:#b07a1e;
  --font-sans:'Geist',ui-sans-serif,system-ui,-apple-system,'Segoe UI',Arial,sans-serif;
  --font-display:Georgia,'Times New Roman',serif;
  --font-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition-duration:.01ms!important}}
body{margin:0;background:var(--cream);color:var(--ink);font-family:var(--font-sans);-webkit-font-smoothing:antialiased}
button,input,select{font:inherit}
button,a{color:inherit}
a{text-decoration:none}
:is(button,select,input,summary,a):focus-visible{outline:2px solid var(--olive);outline-offset:3px;border-radius:6px}
.shell{width:min(1180px,calc(100% - 48px));margin-inline:auto}

/* ---------- nav ---------- */
.nav{height:86px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:750;letter-spacing:-.5px}
.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--ink);color:var(--lime);flex:none}
.brand-mark svg{width:21px;height:21px;display:block}
.footer .brand-mark svg{width:19px;height:19px}
.nav-links{display:flex;gap:34px;font-size:14px;color:#445249}
.nav-links a:hover{color:#77940c}
.support-link{font-size:14px;font-weight:700;border-bottom:1px solid;padding-bottom:3px}

/* ---------- hero ---------- */
.hero{padding:96px 0 118px;text-align:center}
.eyebrow{display:flex;justify-content:center;align-items:center;gap:10px;color:#506158;font-size:11px;font-weight:750;letter-spacing:.14em;text-transform:uppercase}
.eyebrow span{width:7px;height:7px;border-radius:50%;background:#83a900;box-shadow:0 0 0 5px #83a9001f}
.hero h1{font:400 clamp(58px,8.4vw,108px)/.88 var(--font-display);letter-spacing:-.065em;margin:35px 0 32px}
.hero h1 em{color:#6f8c12;font-weight:400}
.hero-copy{max-width:620px;margin:auto;color:#55625b;font-size:18px;line-height:1.65}
.hero-actions{display:flex;justify-content:center;gap:12px;margin-top:38px}
.button{border:0;padding:15px 21px;border-radius:8px;font-weight:700;font-size:14px;cursor:pointer;display:inline-block;transition:.18s}
.button.primary{background:var(--ink);color:#fff}
.button.primary:hover{background:#1b3a2d}
.button.primary span,.button.lime span{padding-left:20px}
.button.ghost{border:1px solid var(--line)}
.button.ghost:hover{border-color:var(--ink)}
.button.lime{background:var(--lime);color:var(--ink)}
.button.full{width:100%}
.disclaimer{margin-top:42px;color:#77827c;font-size:11px}
.disclaimer span{display:inline-grid;place-items:center;width:16px;height:16px;border:1px solid #9aa39e;border-radius:50%;margin-right:7px}

/* ---------- encabezados de sección ---------- */
.explore,.projection,.metodo{padding:100px 0 110px;border-top:1px solid var(--line)}
.metodo{padding:60px 0 70px}
.section-heading{display:grid;grid-template-columns:1.3fr .7fr;align-items:end;margin-bottom:48px}
.section-heading h2,.section-intro h2,.support h2{font:400 clamp(40px,5vw,64px)/1.01 var(--font-display);letter-spacing:-.045em;margin:18px 0 0}
.section-heading>p,.section-intro>p{color:var(--muted);line-height:1.65;max-width:410px}
.kicker{color:var(--olive-text);font-size:11px;font-weight:850;letter-spacing:.16em}
.kicker.light{color:var(--lime)}
.center-note{max-width:760px;text-align:center;margin:24px auto 0;color:#7a867f;font-size:10px;line-height:1.5}

/* ---------- 01 explora ---------- */
.asset-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.asset-card{border:2px solid transparent;text-align:left;min-height:300px;padding:22px;border-radius:14px;display:flex;flex-direction:column;justify-content:space-between;cursor:pointer;transition:.2s;font-family:inherit}
.asset-card:hover,.asset-card.active{transform:translateY(-4px);border-color:var(--ink)}
.orange{background:#ffddbf}.blue{background:#cad9f4}.gold{background:#eee0a8}.green{background:#bedac8}
.asset-top{display:flex;justify-content:space-between;align-items:start}
.asset-icon{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:#ffffff9c;font-weight:800}
.asset-icon.large{width:58px;height:58px;margin-bottom:26px}
.asset-icon.orange{background:#ffddbf}.asset-icon.blue{background:#cad9f4}.asset-icon.green{background:#bedac8}
.arrow{font-size:20px}
.asset-code{font-size:10px;font-weight:850;letter-spacing:.14em;margin:0 0 6px;opacity:.58}
.asset-card h3,.asset-detail h3{font:400 32px var(--font-display);margin:0}
.asset-bottom{display:flex;justify-content:space-between;align-items:end;gap:20px;font-size:11px;border-top:1px solid var(--line);padding-top:15px}
.asset-bottom span{max-width:170px;line-height:1.35}
.asset-bottom strong{font-size:13px}
.asset-detail{margin-top:16px;background:var(--paper);border-radius:14px;padding:38px;display:grid;grid-template-columns:1.2fr .8fr;gap:80px}
.asset-detail>div>p{color:var(--muted);line-height:1.65;max-width:590px}
.asset-detail dl{margin:0}
.asset-detail dl div{padding:16px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:24px}
.asset-detail dt{color:var(--muted);font-size:12px}
.asset-detail dd{margin:0;text-align:right;font-weight:700;font-size:13px;font-variant-numeric:tabular-nums}
.fuente-nota{font-size:11px!important;color:#8a948e!important;margin-top:18px!important}

/* ---------- 02 simula ---------- */
.dark-section{background:var(--ink);color:#f8f5eb;padding:110px 0}
.sim-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:80px;align-items:start}
.section-intro{position:sticky;top:35px}
.section-intro>p{color:#aebbb4}
.tiny-note{font-size:11px;line-height:1.5;color:#84958b;border-top:1px solid #ffffff20;margin-top:35px;padding-top:20px}
.calculator{background:var(--paper);color:var(--ink);padding:30px;border-radius:18px}
.tabs{display:grid;grid-template-columns:1fr 1fr;background:#e9e8e1;padding:4px;border-radius:9px;margin-bottom:26px}
.tabs button{border:0;background:transparent;padding:11px;border-radius:7px;cursor:pointer;font-size:13px;font-weight:700;transition:.16s;font-family:inherit}
.tabs button.selected{background:#fff;box-shadow:0 2px 8px #10261d12}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field-row label,.range-label{font-size:11px;font-weight:750;color:#718078;letter-spacing:.04em}
.field-row select,.projection-controls select{display:block;width:100%;margin-top:8px;padding:13px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='13' height='8' fill='none'%3E%3Cpath d='M1 1.5 6.5 7 12 1.5' stroke='%2365736b' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:38px}
.range-label{display:block;margin-top:25px}
.range-label>span,.projection-controls label{display:flex;justify-content:space-between}
.range-label strong,.projection-controls strong{color:var(--ink);font-size:15px;font-variant-numeric:tabular-nums}
.monto-edit{display:inline-flex;align-items:baseline;gap:1px;color:var(--ink);font-size:15px;font-weight:750;font-variant-numeric:tabular-nums;border-bottom:1px dashed var(--line);padding-bottom:1px}
.monto-edit:focus-within{border-bottom-color:#7f9d17}
.monto-edit input{width:5.5ch;border:0;background:transparent;padding:0;color:inherit;font:inherit;text-align:right;-moz-appearance:textfield}
.monto-edit input::-webkit-outer-spin-button,.monto-edit input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.monto-edit input:focus{outline:none}
.range-label[hidden]{display:none}
input[type=range]{width:100%;accent-color:#7f9d17;margin-top:16px}
.bar-chart{height:150px;display:flex;align-items:end;gap:7px;border-bottom:1px solid var(--line);margin:28px 0 8px}
.bar-chart span{flex:1;min-height:3px;background:linear-gradient(var(--lime),#8faa22);border-radius:4px 4px 0 0;opacity:.85;transition:height .3s}
.bar-chart span.neg{background:linear-gradient(#e8c9a0,#c08b3a)}
.bar-axis{display:flex;justify-content:space-between;font-size:10px;color:#8a948e;margin:0 0 24px}
.result-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:12px}
.result-grid>div{padding:18px;background:#ebece6;border-radius:10px;display:flex;flex-direction:column;gap:6px}
.result-grid .highlight{background:var(--lime)}
.result-grid span{font-size:11px;color:#647269}
.result-grid strong{font:400 30px var(--font-display);font-variant-numeric:tabular-nums}
.result-grid small{font-weight:750;color:#506600}
.result-grid small.neg{color:#9c3a1e}
.calc-note{font-size:11px;line-height:1.5;color:#7d8881;margin:16px 0 0}

/* ---------- 03 proyecta ---------- */
.proj-asset{display:grid;grid-template-columns:repeat(3,1fr);max-width:560px;margin-bottom:18px}
.projection-controls{display:grid;grid-template-columns:1fr 1fr;gap:22px 28px;padding:28px 32px;background:var(--paper);border-radius:13px;margin-bottom:10px}
.projection-controls .range-label{margin-top:0}
.projection-controls label{display:grid;grid-template-columns:1fr auto;font-size:12px;color:var(--muted);font-weight:600}
.projection-controls label.full{grid-column:1/-1;display:block}
.crec-label{display:block;color:var(--muted);font-size:12px;font-weight:600;margin-bottom:8px}
.crec-label strong{font-size:inherit}
.projection-controls input,.projection-controls select{grid-column:1/-1}
.projection-controls .hint{grid-column:1/-1}
.hint{font-size:11px;color:#7d8881;line-height:1.5;margin:0 0 20px}
.crec-explica{background:#eef0e6;border-left:3px solid var(--olive);border-radius:0 12px 12px 0;padding:20px 24px;margin:0 0 18px}
.crec-explica p{margin:0 0 10px;font-size:13px;line-height:1.65;color:#4a5750}
.crec-explica p:last-child{margin-bottom:0}
.crec-explica strong{color:var(--ink)}
.crec-cifras{font-size:13px;padding-top:10px;border-top:1px solid rgba(17,39,30,.1)}
.crec-explica .hint{margin:0}
.scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
.scenario-grid article{position:relative;background:#dedfd8;border-radius:14px;padding:28px;display:flex;flex-direction:column;min-height:210px}
.scenario-grid article.featured{background:var(--ink);color:#fff}
.scenario-grid article p{font-size:10px;font-weight:800;letter-spacing:.08em;color:#68766e;margin:12px 0 0}
.scenario-grid article.featured p{color:#b7c4bc}
.scenario-grid article strong{font:400 38px var(--font-display);margin:auto 0 8px;font-variant-numeric:tabular-nums}
.scenario-grid article small{color:#6b786f;font-size:11px}
.scenario-grid article.featured small{color:#aab9b0}
.scenario-grid article small.neg{color:#9c3a1e}
.scenario-grid article b{position:absolute;right:16px;top:16px;background:var(--lime);color:var(--ink);padding:6px 9px;border-radius:20px;font-size:9px;text-transform:uppercase;letter-spacing:.1em}
.scenario-dot{width:9px;height:9px;border-radius:50%;background:#89958e}
.scenario-dot.base{background:var(--lime)}
.scenario-dot.high{background:#70951d}
.aviso-escala{background:#f6edda;border-left:3px solid var(--c-down);border-radius:0 8px 8px 0;padding:14px 18px;font-size:12px;line-height:1.6;color:#4d4433;margin:18px 0 0}
.aviso-escala strong{color:#2e2a1f}

/* ---------- gráfico ---------- */
.chart-wrap{margin:34px 0 0;background:var(--paper);border-radius:14px;padding:26px 28px}
.chart-head{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.chart-cap{font-size:11px;font-weight:850;letter-spacing:.14em;color:var(--muted);text-transform:uppercase}
.tabs.tres{grid-template-columns:1fr 1fr 1fr}
.tabs.mini{display:inline-grid;grid-template-columns:auto auto;margin:0;padding:3px}
.tabs.mini button{padding:7px 14px;font-size:12px}
#chart svg{display:block;width:100%;height:auto;overflow:visible}
.legend{display:flex;flex-wrap:wrap;gap:18px;font-size:11px;color:var(--muted);margin-top:16px}
.legend span{display:inline-flex;align-items:center;gap:7px}
.sw{width:16px;height:3px;border-radius:2px;display:inline-block;flex:none}
.sw-band{background:var(--c-mid);opacity:.17;height:11px;border-radius:3px}
.sw-p50{background:var(--c-mid)}
.sw-ap{background:none;height:0;border-top:2px dashed #9aa49d}
.acciones{display:flex;align-items:center;gap:16px;margin-top:26px;flex-wrap:wrap}
.copiado{font-size:13px;font-weight:700;color:var(--olive-text)}

/* ---------- acordeones ---------- */
details{border-top:1px solid var(--line)}
details:first-of-type{border-top:0}
summary{display:flex;align-items:center;gap:12px;list-style:none;cursor:pointer;padding:18px 0;font-weight:700;font-size:14px;color:var(--muted)}
summary::-webkit-details-marker{display:none}
summary::before{content:"";width:8px;height:8px;flex:none;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(-45deg);transition:transform .2s}
details[open]>summary::before{transform:rotate(45deg)}
summary:hover{color:var(--ink)}
.explica{margin-top:30px}
.det{font-size:14px;line-height:1.7;color:var(--muted);padding:0 0 22px}
.det>:first-child{margin-top:0}
.det p{margin:0 0 12px}
.det strong{color:var(--ink)}
.bullets{margin:0 0 12px;padding-left:20px;display:grid;gap:10px}
.bullets li{color:var(--muted)}
.bullets strong{color:var(--ink)}
.mono{font-family:var(--font-mono);font-size:11px;color:#8a948e;line-height:1.6}
.fuente{padding:16px 0;border-top:1px dashed var(--line)}
.fuente:first-child{border-top:0;padding-top:0}
.fuente h4{margin:0 0 8px;font-size:14px;color:var(--ink)}
.fuente dl{display:grid;grid-template-columns:auto 1fr;gap:4px 16px;margin:0;font-size:12px}
.fuente dt{color:var(--muted)}
.fuente dd{margin:0}
.metodo a{color:var(--olive-text);overflow-wrap:anywhere;border-bottom:1px solid currentColor}

/* ---------- 04 apoya ---------- */
.support{background:var(--olive);padding:100px 0}
.support-card{background:var(--ink);color:#fff;border-radius:22px;padding:65px;display:grid;grid-template-columns:1fr .78fr;gap:90px;align-items:center}
.support-card>div>p{color:#adbbb3;line-height:1.65;max-width:520px}
.donation-box{background:var(--paper);color:var(--ink);border-radius:14px;padding:25px}
.donation-box>p{color:var(--muted);font-size:13px;margin:0 0 18px}
.donation-box>small{display:block;text-align:center;color:#758179;margin-top:16px;font-size:11px}
.tips-ejemplo{font-size:11px;line-height:1.55;background:#f6edda;border-left:3px solid var(--c-down);border-radius:0 8px 8px 0;padding:11px 13px;margin:0 0 16px;color:#4d4433}
.tips-ejemplo strong{color:#2e2a1f}
.tips-ejemplo code{font-family:var(--font-mono);background:#fff;padding:1px 5px;border-radius:4px;font-size:.92em}
.wallet{border:1px solid var(--line);border-radius:11px;padding:16px;margin-bottom:10px;background:#fff}
.wallet:last-of-type{margin-bottom:0}
.wallet-head{font-weight:800;font-size:13px;margin-bottom:12px}
.wallet-head .red{font-weight:400;color:var(--muted);font-size:11px}
.wallet-addr{display:grid;gap:10px;justify-items:start}
.wallet-addr code{width:100%;font-family:var(--font-mono);font-size:10px;line-height:1.5;background:#f4f3ed;border:1px solid var(--line);padding:9px 10px;border-radius:7px;overflow-wrap:anywhere;color:#4b564f}
.wallet-addr button{border:1px solid var(--line);background:#fff;border-radius:8px;padding:9px 14px;font-weight:700;font-size:12px;cursor:pointer;transition:.16s}
.wallet-addr button:hover{border-color:#789219;background:#f5fadf}


/* ---------- pie ---------- */
.footer{padding:45px 0;display:grid;grid-template-columns:1fr 1fr auto;align-items:center;gap:20px}
.footer>p{color:var(--muted);font-size:13px}
.footer>div{display:flex;gap:20px;font-size:12px}
.footer>div a:hover{color:var(--olive-text)}
.footer>small{grid-column:1/-1;border-top:1px solid var(--line);padding-top:22px;color:#7d8881;font-size:10px}

/* ---------- responsive ---------- */
@media(max-width:850px){
  .nav-links{display:none}
  .hero{padding:75px 0 90px}
  .section-heading,.sim-layout,.support-card{grid-template-columns:1fr;gap:40px}
  .asset-grid{grid-template-columns:1fr 1fr}
  .asset-detail{grid-template-columns:1fr;gap:20px}
  .section-intro{position:static}
  .scenario-grid{grid-template-columns:1fr}
  .support-card{padding:38px}
  .footer{grid-template-columns:1fr auto}
  .footer>p{display:none}
}
@media(max-width:520px){
  .shell{width:calc(100% - 30px)}
  .nav{height:72px}
  .support-link{font-size:11px}
  .hero h1{font-size:52px}
  .hero-actions{flex-direction:column}
  .asset-grid,.field-row,.projection-controls,.result-grid,.proj-asset{grid-template-columns:1fr}
  .tabs.tres{grid-template-columns:1fr}
  .proj-asset{max-width:none}
  .asset-card{min-height:230px}
  .asset-detail{padding:25px}
  .dark-section,.explore,.projection,.support{padding:75px 0}
  .calculator{padding:18px}
  .chart-wrap{padding:18px}
  .support-card{padding:25px}
  .support h2{font-size:38px}
  .footer{grid-template-columns:1fr}
  .footer>div{flex-wrap:wrap}
}