/* Vivienda Prime — hoja de estilos
   Tipografía: Montserrat variable, servida local (no CDN).
   Paleta: la del propio logo. Ver README.md sobre la discrepancia de dorados. */

@font-face{
  font-family:"Montserrat";
  src:url("montserrat.woff2") format("woff2");
  font-weight:100 900; font-style:normal; font-display:swap;
}

:root{
  --font:"Montserrat","Avenir Next","Segoe UI",system-ui,-apple-system,sans-serif;

  --ink:#0B0B0B;
  --ink-2:#121110;
  --ink-3:#17150F;
  --bone:#F4F5F2;
  --bone-70:rgba(244,245,242,.70);
  --bone-50:rgba(244,245,242,.50);
  --bone-32:rgba(244,245,242,.32);
  --line:rgba(244,245,242,.10);

  --gold:#C79A2B;
  --gold-dk:#B58A24;
  --gold-lt:#D0A33A;
  --green:#50C878;
  --green-lt:#5AD089;
  --grad:linear-gradient(100deg,#5AD089 0%,#9BE3AB 38%,#C9A94F 100%);

  --max:1120px;
  --pad:26px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important;transition:none!important}
}

body{
  margin:0;background:var(--ink);color:var(--bone);
  font-family:var(--font);font-weight:400;font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{font-weight:800;line-height:1.14;margin:0;text-wrap:balance;letter-spacing:-.02em}
p{margin:0}
img,svg{max-width:100%}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{
  outline:2px solid var(--green);outline-offset:3px;border-radius:3px}

.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.eyebrow{font-size:11.5px;font-weight:700;letter-spacing:.19em;text-transform:uppercase}

/* ---------- botones ---------- */
.btn{
  display:inline-block;font-family:var(--font);font-weight:700;font-size:15px;
  padding:14px 26px;border-radius:999px;border:0;cursor:pointer;
  color:#0B0B0B;background:var(--grad);
  transition:transform .22s ease, box-shadow .22s ease;
}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 28px rgba(90,208,137,.22)}
.btn-sm{padding:11px 20px;font-size:14px}
.btn-ghost{background:transparent;color:var(--bone);border:1px solid rgba(244,245,242,.24)}
.btn-ghost:hover{border-color:var(--gold);box-shadow:none}

/* ---------- cabecera ---------- */
.site-head{
  position:sticky;top:0;z-index:50;background:rgba(11,11,11,.90);
  backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--line);
}
.head-in{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand svg{display:block;height:34px;width:auto;flex-shrink:0}
.brand .wm{font-weight:800;font-size:16px;letter-spacing:.055em;color:var(--gold);white-space:nowrap}
.nav{display:flex;gap:26px;font-size:14.5px;font-weight:500;color:var(--bone-50)}
.nav a:hover{color:var(--bone)}
@media(max-width:820px){.nav{display:none}}

/* ---------- hero ---------- */
.hero{padding:80px 0 68px;display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center}
@media(max-width:900px){.hero{grid-template-columns:1fr;gap:40px;padding:52px 0 44px}}
.hero .eyebrow{color:var(--gold)}
.hero h1{margin-top:16px;font-size:clamp(33px,5.2vw,53px);letter-spacing:-.028em}
.hero h1 .hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .dek{margin-top:20px;font-size:18px;line-height:1.6;color:var(--bone-70);max-width:47ch}
.hero-cta{margin-top:30px;display:flex;align-items:center;gap:13px;flex-wrap:wrap}
.hero-fine{margin-top:15px;font-size:13.5px;color:var(--bone-32)}

.card{
  background:linear-gradient(180deg,var(--ink-3),var(--ink-2));
  border:1px solid #2A2620;border-radius:9px;padding:26px 24px;position:relative;
}
.card::before{content:"";position:absolute;inset:0 0 auto 0;height:2px;background:var(--grad);border-radius:9px 9px 0 0}
.card .eyebrow{color:var(--bone-50);margin-bottom:8px;display:block}
.row{display:flex;justify-content:space-between;align-items:center;gap:14px;
  padding:13px 0;border-bottom:1px solid rgba(244,245,242,.07);font-size:15px}
.row:last-of-type{border-bottom:0}
.row b{font-weight:600;color:rgba(244,245,242,.82)}
.ok{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--green);white-space:nowrap}
.ok::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 3px rgba(80,200,120,.16)}
.card .foot{margin-top:16px;font-size:13px;color:var(--bone-32);line-height:1.55}

/* ---------- secciones ---------- */
.sec{padding:76px 0;border-top:1px solid var(--line);scroll-margin-top:84px}
.sec h2{font-size:clamp(25px,3.6vw,37px);max-width:21ch}
.sec .lede{margin-top:16px;font-size:17px;line-height:1.7;color:var(--bone-70);max-width:58ch}

/* la venta que se cae — secuencia real, por eso va fechada */
.fall{margin-top:40px;display:grid;grid-template-columns:repeat(4,1fr)}
@media(max-width:800px){.fall{grid-template-columns:1fr;gap:3px}}
.step{padding:20px 20px 24px;border-top:2px solid var(--green);background:rgba(244,245,242,.02)}
.step:nth-child(2){border-top-color:#9BE3AB}
.step:nth-child(3){border-top-color:var(--gold)}
.step:nth-child(4){border-top-color:#8E3B27;background:rgba(142,59,39,.09)}
.step .d{font-size:11.5px;font-weight:800;letter-spacing:.13em;color:var(--bone-32);font-variant-numeric:tabular-nums}
.step p{margin-top:9px;font-size:15px;line-height:1.55;color:rgba(244,245,242,.78)}
.step:nth-child(4) p{color:#F0B3A2}
.punch{margin-top:28px;font-size:20px;font-weight:700;max-width:42ch;line-height:1.4}
.punch em{font-style:normal;color:var(--gold)}

.steps3{margin-top:40px;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:28px}
.s3 .n{font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--gold)}
.s3 h3{margin-top:11px;font-size:19px}
.s3 p{margin-top:10px;font-size:15px;line-height:1.62;color:var(--bone-70)}

.cmp-wrap{margin-top:36px;overflow-x:auto}
.cmp{width:100%;border-collapse:collapse;font-size:15px;min-width:520px}
.cmp th{text-align:left;padding:0 22px 13px 0;font-size:11.5px;font-weight:800;letter-spacing:.14em;
  text-transform:uppercase;color:var(--bone-32);border-bottom:1px solid rgba(244,245,242,.12)}
.cmp th:last-child{color:var(--gold);padding-right:0}
.cmp td{padding:18px 22px 18px 0;vertical-align:top;border-bottom:1px solid rgba(244,245,242,.07);
  color:var(--bone-50);line-height:1.55}
.cmp td:last-child{padding-right:0;color:var(--bone)}

/* ---------- formulario ---------- */
.form{margin-top:32px;display:grid;grid-template-columns:1fr 1fr;gap:15px;max-width:580px}
@media(max-width:620px){.form{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--bone-50)}
.field input,.field select{
  font-family:var(--font);font-size:15.5px;color:var(--bone);
  background:rgba(244,245,242,.045);border:1px solid rgba(244,245,242,.16);
  border-radius:6px;padding:13px 14px;
}
.field input::placeholder{color:rgba(244,245,242,.28)}
.field input:focus,.field select:focus{border-color:var(--green);outline:none}
.consent{grid-column:1/-1;display:flex;gap:11px;align-items:flex-start;font-size:13.5px;color:var(--bone-50);line-height:1.55}
.consent input{margin-top:3px;accent-color:var(--green);width:17px;height:17px;flex-shrink:0}
.consent a{color:var(--gold);text-decoration:underline}
.rgpd{margin-top:18px;font-size:12.5px;line-height:1.6;color:var(--bone-32);max-width:58ch}

/* ---------- faq ---------- */
.faq{margin-top:36px;border-top:1px solid rgba(244,245,242,.09);max-width:760px}
.faq details{border-bottom:1px solid rgba(244,245,242,.09)}
.faq summary{padding:18px 0;font-size:16.5px;font-weight:700;cursor:pointer;list-style:none;
  display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--gold);font-weight:700;font-size:20px;line-height:1}
.faq details[open] summary::after{content:"\2013"}
.faq p{padding:0 0 20px;font-size:15.5px;line-height:1.68;color:var(--bone-70);max-width:64ch}

/* ---------- pie ---------- */
.site-foot{padding:52px 0 60px;border-top:1px solid var(--line);color:var(--bone-32);font-size:13.5px}
.foot-grid{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;align-items:center}
.foot-logo svg{height:170px;width:auto;display:block}
.foot-links{display:flex;flex-direction:column;gap:11px;font-size:14px}
.foot-links a:hover{color:var(--bone)}
.foot-legal{margin-top:34px;padding-top:22px;border-top:1px solid var(--line);line-height:1.7;max-width:70ch}

/* ---------- páginas legales ---------- */
.doc{padding:56px 0 80px;max-width:760px}
.doc h1{font-size:clamp(28px,4.4vw,38px)}
.doc h2{font-size:20px;margin:38px 0 12px}
.doc p,.doc li{font-size:16px;line-height:1.72;color:var(--bone-70)}
.doc p+p{margin-top:14px}
.doc ul{padding-left:22px;margin:12px 0}
.doc li{margin-bottom:8px}
.doc a{color:var(--gold);text-decoration:underline}
.doc table{width:100%;border-collapse:collapse;margin:18px 0;font-size:15px}
.doc th,.doc td{text-align:left;padding:11px 14px 11px 0;border-bottom:1px solid var(--line);vertical-align:top}
.doc th{color:var(--bone);font-weight:700}
.doc td{color:var(--bone-70)}
.todo{display:inline-block;font-size:10.5px;font-weight:800;letter-spacing:.09em;padding:3px 8px;
  border-radius:3px;background:rgba(199,154,43,.18);color:var(--gold);vertical-align:middle}
.back{display:inline-block;margin-bottom:26px;font-size:14px;color:var(--bone-50)}
.back:hover{color:var(--gold)}