/* Nuda Properties — lectura cómoda para personas mayores: cuerpo 18-19px, contraste alto, botones grandes */
:root{
  --ink:#17252e; --muted:#53635e; --pine:#1d4a3f; --pine-2:#2b6656; --mint:#e8f0ec;
  --bg:#f5f7f4; --card:#ffffff; --line:#dbe3df; --brass:#e3a72f; --brass-ink:#1b1a12; --warn:#9a3b1e;
  --display:"Literata", Georgia, "Times New Roman", serif;
  --body:"Atkinson Hyperlegible", "Segoe UI", Arial, sans-serif;
  --radius:14px; --wrap:1120px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:18.5px;line-height:1.65}
img{max-width:100%;height:auto}
a{color:var(--pine-2);text-underline-offset:3px}
a:hover{color:var(--pine)}
:focus-visible{outline:3px solid var(--brass);outline-offset:2px}
h1,h2,h3{font-family:var(--display);line-height:1.18;color:var(--ink);text-wrap:balance;margin:0 0 .5em}
h1{font-size:clamp(2rem,4.6vw,3.25rem);font-weight:600;letter-spacing:-.01em}
h2{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:600}
h3{font-size:1.3rem;font-weight:600}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(18px,env(safe-area-inset-left));padding-right:max(18px,env(safe-area-inset-right))}
.narrow{max-width:760px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:50}

/* Cabecera */
.top{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.top .wrap{display:flex;align-items:center;gap:20px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:var(--display);font-size:1.32rem;font-weight:600;white-space:nowrap}
.brand svg{flex:none}
.brand small{display:block;font-family:var(--body);font-size:.72rem;font-weight:400;color:var(--muted);letter-spacing:.04em}
.nav{display:flex;gap:4px;margin-left:auto;align-items:center;flex-wrap:wrap}
.nav a{text-decoration:none;color:var(--ink);padding:10px 12px;border-radius:10px;font-size:1rem}
.nav a:hover,.nav a[aria-current=page]{background:var(--mint);color:var(--pine)}
.nav .btn{margin-left:6px}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:10px;padding:10px 14px;font:inherit;font-size:1rem;color:var(--ink)}
@media (max-width:920px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--card);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:8px 18px 16px}
  .nav.open{display:flex}
  .nav a{padding:14px 12px;font-size:1.1rem}
  .nav .btn{margin:8px 0 0;text-align:center}
}

/* Botones */
.btn{display:inline-block;background:var(--brass);color:var(--brass-ink)!important;font-weight:700;text-decoration:none;border:0;border-radius:12px;padding:15px 24px;font:inherit;font-weight:700;font-size:1.05rem;cursor:pointer;line-height:1.2;text-align:center}
.btn:hover{filter:brightness(.95)}
.btn.alt{background:var(--pine);color:#fff!important}
.btn.ghost{background:transparent;border:2px solid currentColor;color:var(--pine)!important}
.btn[disabled]{opacity:.6;cursor:wait}

/* Portada: dos caminos */
.hero{padding-block:56px 40px}
.hero .lead{font-size:1.25rem;color:var(--muted);max-width:640px}
.paths{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:34px}
.path{border-radius:20px;padding:32px;display:flex;flex-direction:column;gap:14px;min-width:0}
.path.sell{background:var(--pine);color:#fff}
.path.sell h2,.path.sell h3{color:#fff}
.path.buy{background:var(--card);border:1px solid var(--line)}
.path .who{font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;font-weight:700;opacity:.85}
.path ul{margin:0;padding-left:1.2em}
.path .btn{align-self:flex-start;margin-top:auto}
@media (max-width:800px){.paths{grid-template-columns:1fr}.path{padding:24px}}

/* Secciones */
.section{padding-block:56px}
.section.alt{background:var(--card);border-block:1px solid var(--line)}
.kicker{font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;font-weight:700;color:var(--pine-2);margin-bottom:8px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
@media (max-width:860px){.grid3,.grid2{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;min-width:0}
.steps{counter-reset:p;list-style:none;padding:0;margin:0;display:grid;gap:16px}
.steps li{counter-increment:p;display:grid;grid-template-columns:48px 1fr;gap:14px;align-items:start}
.steps li::before{content:counter(p);width:44px;height:44px;border-radius:50%;background:var(--mint);color:var(--pine);font-weight:700;display:grid;place-items:center;font-size:1.1rem}
.steps b{display:block}

/* Diagrama propiedad = nuda + usufructo */
.split{display:flex;border-radius:12px;overflow:hidden;font-weight:700;font-size:1rem;margin:18px 0 8px}
.split span{padding:16px 12px;text-align:center}
.split .u{background:var(--brass);color:var(--brass-ink)}
.split .n{background:var(--pine);color:#fff}
.legend{font-size:.95rem;color:var(--muted)}

/* Tablas */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--card)}
table{border-collapse:collapse;width:100%;font-size:1rem}
th,td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{background:var(--mint);font-weight:700}
tr:last-child td{border-bottom:0}
.num{font-variant-numeric:tabular-nums;text-align:right}

/* Formularios */
.form{display:grid;gap:16px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:640px){.form .row{grid-template-columns:1fr}}
label{display:block;font-weight:700;font-size:1rem;margin-bottom:6px}
.hint{font-weight:400;color:var(--muted);font-size:.92rem}
input[type=text],input[type=email],input[type=tel],input[type=number],select,textarea{width:100%;font:inherit;font-size:1.05rem;padding:13px 14px;border:1.5px solid #b9c6c0;border-radius:10px;background:#fff;color:var(--ink)}
textarea{min-height:110px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--pine);outline:none;box-shadow:0 0 0 3px rgba(29,74,63,.18)}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:.98rem}
.check input{width:22px;height:22px;margin-top:3px;flex:none;accent-color:var(--pine)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{display:inline-flex;align-items:center;gap:8px;font-weight:400;border:1.5px solid #b9c6c0;border-radius:999px;padding:8px 14px;margin:0;cursor:pointer;background:#fff;font-size:1rem}
.chips input{accent-color:var(--pine);width:18px;height:18px}
.chips label:has(input:checked){border-color:var(--pine);background:var(--mint)}
.hp{position:absolute;left:-5000px}
.msg{padding:14px 16px;border-radius:10px;font-size:1rem}
.msg.ok{background:var(--mint);color:var(--pine)}
.msg.err{background:#fbeae5;color:var(--warn)}
.form-card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:30px}
@media (max-width:640px){.form-card{padding:20px}}
.form-card.dark{background:var(--pine);color:#fff;border:0}
.form-card.dark h2,.form-card.dark h3,.form-card.dark label{color:#fff}
.form-card.dark .hint,.form-card.dark .check{color:#dfeae5}
.form-card.dark .check a{color:#fff}

/* Calculadora */
.calc-out{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}
.calc-out div{background:var(--mint);border-radius:12px;padding:16px}
.calc-out b{display:block;font-family:var(--display);font-size:1.6rem;color:var(--pine);font-variant-numeric:tabular-nums}
.calc-out span{font-size:.92rem;color:var(--muted)}
@media (max-width:640px){.calc-out{grid-template-columns:1fr}}

/* Inmuebles */
.listing{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:20px}
.prop{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;min-width:0;scroll-margin-top:90px}
.prop .ph{aspect-ratio:16/10;background:var(--mint) center/cover no-repeat;display:grid;place-items:center;color:var(--pine);font-family:var(--display)}
.prop .bd{padding:18px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.prop .price{font-family:var(--display);font-size:1.55rem;color:var(--pine);font-variant-numeric:tabular-nums}
.prop .meta{color:var(--muted);font-size:.95rem}
.prop .tag{align-self:flex-start;background:var(--brass);color:var(--brass-ink);font-weight:700;font-size:.8rem;padding:4px 10px;border-radius:999px}
.prop .tag.res{background:#d9dfdc;color:var(--ink)}
.prop .btn{margin-top:auto;font-size:1rem;padding:12px 16px}
.empty{background:var(--card);border:1px dashed #b9c6c0;border-radius:var(--radius);padding:28px;text-align:center;color:var(--muted)}

/* Artículo */
.article h2{margin-top:1.6em}
.article h3{margin-top:1.3em}
.article ul,.article ol{padding-left:1.25em}
.article li{margin-bottom:.4em}
.note{background:var(--mint);border-radius:12px;padding:16px 18px;font-size:1rem}
.toc{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 22px;font-size:1rem}
.toc ol{margin:6px 0 0;padding-left:1.2em}
.crumbs{font-size:.92rem;color:var(--muted);padding-top:22px}
.crumbs a{color:var(--muted)}

/* FAQ */
details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:4px 20px;margin-bottom:10px}
summary{cursor:pointer;font-weight:700;padding:14px 0;list-style:none;position:relative;padding-right:34px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:0;top:10px;font-size:1.5rem;color:var(--pine)}
details[open] summary::after{content:"–"}

/* Pie */
.foot{background:var(--ink);color:#cfd9d5;padding-block:44px 30px;margin-top:0;font-size:.98rem}
.foot a{color:#fff}
.foot .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:28px}
@media (max-width:760px){.foot .cols{grid-template-columns:1fr}}
.foot h3{color:#fff;font-size:1.05rem;font-family:var(--body)}
.foot ul{list-style:none;padding:0;margin:0;display:grid;gap:6px}
.foot .legal{border-top:1px solid #2f4049;margin-top:28px;padding-top:18px;font-size:.88rem}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.form-card.dark .chips label{color:var(--ink)}
.calc-main{background:var(--pine);color:#fff;border-radius:12px;padding:18px 20px;margin-top:18px;display:grid;gap:4px}
.calc-main b{font-family:var(--display);font-size:clamp(1.5rem,4vw,2rem);font-variant-numeric:tabular-nums}
.calc-main span{font-size:.95rem;color:#dfeae5}
.calc-out{grid-template-columns:1fr 1fr}
@media (max-width:640px){.calc-out{grid-template-columns:1fr}}
.cookie-bar{position:fixed;left:0;right:0;bottom:0;z-index:40;background:var(--ink);color:#e6eeea;padding:14px max(18px,env(safe-area-inset-left)) calc(14px + env(safe-area-inset-bottom));display:flex;gap:14px;align-items:center;justify-content:center;flex-wrap:wrap;font-size:.98rem}
.cookie-bar p{margin:0;max-width:640px}
.cookie-bar a{color:#fff}
.cookie-bar .btn{padding:10px 18px;font-size:.98rem}
.cookie-bar .btn.ghost{color:#fff!important;border-color:#fff}