:root {
  --ink: #1B1F22; --ink2: #555C60; --ink3: #8A9094;
  --walnut: #8C5A2B; --walnut-light: #C9A27A;
  --stone: #F1F0ED; --line: #DAD7D1; --white: #fff;
  --ok: #2F6B45; --err: #A23B2E;
  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans: "Jost", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --pad: clamp(16px, 4vw, 48px);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--white); color: var(--ink); font: 16px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--walnut); outline-offset: 3px; }
.wrap { max-width: 1200px; margin: 0 auto; padding-inline: var(--pad); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.08; margin: 0; text-wrap: balance; letter-spacing: -.005em; }
.eyebrow { font-size: 12px; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; color: var(--walnut); margin: 0 0 12px; }
.eyebrow-light { color: var(--walnut-light); }

/* Botones */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 26px; font: 500 14px/1 var(--sans);
  letter-spacing: .08em; text-transform: uppercase; text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: background .2s, color .2s; }
.btn-dark { background: var(--ink); color: var(--white); }
.btn-dark:hover { background: var(--walnut); }
.btn-line { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-line:hover { background: var(--ink); color: var(--white); }
.btn-light { background: var(--white); color: var(--ink); }
.btn-light:hover { background: var(--walnut-light); }
.btn-sm { padding: 10px 18px; font-size: 12px; }
.btn-full { width: 100%; }
.btn:disabled { opacity: .6; cursor: wait; }

/* Cabecera */
.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 10; background: rgba(255,255,255,.94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.top-in { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 64px; }
.logo { font: 600 17px/1 var(--sans); letter-spacing: .32em; text-decoration: none; margin: 0; }
.logo-light { color: var(--white); }
.nav { display: flex; gap: 28px; }
.nav a { font-size: 14px; text-decoration: none; color: var(--ink2); }
.nav a:hover { color: var(--ink); }
@media (max-width: 760px) { .nav { display: none; } .logo { font-size: 15px; letter-spacing: .26em; } }

/* Portada */
.hero { display: grid; }
.hero img { width: 100%; max-height: 78vh; object-fit: cover; object-position: center 35%; background: #e6e6e6; }
.hero-txt { text-align: center; padding-block: 44px 24px; display: grid; justify-items: center; }
.hero h1 { font-size: clamp(38px, 6vw, 72px); max-width: 16ch; }
.lead { font-size: clamp(16px, 1.6vw, 19px); color: var(--ink2); max-width: 54ch; margin: 18px 0 28px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.promo { margin: 26px 0 0; font-size: 14px; color: var(--ink2); display: flex; align-items: center; gap: 10px; }
.tag-off { background: var(--walnut); color: var(--white); font: 600 12px/1 var(--sans); padding: 5px 7px; letter-spacing: .04em; white-space: nowrap; }

.facts { display: grid; grid-template-columns: repeat(4, 1fr); border-block: 1px solid var(--line); margin-top: 28px; padding-block: 0; }
.facts div { text-align: center; padding: 22px 8px; display: grid; gap: 2px; }
.facts div + div { border-left: 1px solid var(--line); }
.facts b { font: 600 34px/1 var(--serif); }
.facts span { font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--ink3); }
@media (max-width: 560px) { .facts { grid-template-columns: repeat(2, 1fr); } .facts div:nth-child(3) { border-left: 0; } .facts div:nth-child(n+3) { border-top: 1px solid var(--line); } }

/* Secciones */
.sec { padding-block: clamp(64px, 9vw, 120px); }
.sec-stone { background: var(--stone); }
.sec-dark { background: var(--ink); color: var(--white); }
.sec-head { max-width: 680px; margin-bottom: clamp(32px, 5vw, 56px); }
.sec-head h2 { font-size: clamp(34px, 4.6vw, 54px); }
.sub { color: var(--ink2); font-size: 17px; margin: 14px 0 0; max-width: 60ch; }
.sub-light { color: #B8BFC3; }

/* Modelos */
.modelos { display: grid; gap: clamp(56px, 8vw, 110px); }
.modelo { display: grid; grid-template-columns: 1.35fr 1fr; gap: clamp(28px, 4vw, 64px); align-items: center; }
.modelo.alt .modelo-foto { order: 2; }
.modelo-foto { background: #e8e8e8; }
.modelo-foto img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.modelo h3 { font-size: clamp(34px, 3.6vw, 46px); margin-bottom: 18px; }
.puntos { list-style: none; padding: 0; margin: 0 0 26px; display: grid; gap: 8px; color: var(--ink2); }
.puntos li { padding-left: 20px; position: relative; }
.puntos li::before { content: ""; position: absolute; left: 0; top: .8em; width: 9px; height: 1px; background: var(--walnut); }
.precios { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.precios th, .precios td { padding: 12px 0; border-top: 1px solid var(--line); text-align: right; white-space: nowrap; }
.precios tr:last-child th, .precios tr:last-child td { border-bottom: 1px solid var(--line); }
.precios th { text-align: left; font-weight: 400; color: var(--ink2); }
.precios s { color: var(--ink3); font-size: 14px; padding-right: 12px; }
.precios b { font-weight: 500; font-size: 21px; }
.precios td:last-child { width: 1%; padding-left: 12px; }
.fine { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink3); margin: 12px 0 24px; }
@media (max-width: 860px) {
  .modelo { grid-template-columns: 1fr; }
  .modelo.alt .modelo-foto { order: 0; }
}
@media (max-width: 400px) { .precios s { display: none; } }

/* Pasos */
.pasos { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); counter-reset: paso; }
.pasos li { background: var(--white); padding: 28px 24px; display: grid; gap: 6px; counter-increment: paso; }
.pasos li::before { content: "0" counter(paso); font: 600 15px/1 var(--sans); color: var(--walnut); letter-spacing: .1em; margin-bottom: 10px; }
.pasos b { font: 600 26px/1.1 var(--serif); }
.pasos span { color: var(--ink2); font-size: 15px; }
@media (max-width: 860px) { .pasos { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .pasos { grid-template-columns: 1fr; } }

/* Tapices */
.mini { font: 500 12px/1 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--ink3); margin: 8px 0 22px; }
.note { color: var(--ink2); margin: -10px 0 22px; font-size: 15px; }
.chips { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 26px 12px; margin-bottom: 52px; }
.chip { display: grid; justify-items: center; text-align: center; gap: 2px; }
.dot { width: 58px; height: 58px; border-radius: 50%; border: 1px solid var(--line); margin-bottom: 8px; box-shadow: inset 0 -6px 12px rgba(0,0,0,.12); }
.chip b { font-size: 13px; font-weight: 500; }
.chip small { font-size: 12.5px; color: var(--ink2); }

/* Maderas */
.maderas { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: end; }
.maderas .sec-head { margin-bottom: 0; }
.madera-list { list-style: none; padding: 0; margin: 0; }
.madera-list li { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 18px 0; border-top: 1px solid var(--line); flex-wrap: wrap; }
.madera-list li:last-child { border-bottom: 1px solid var(--line); }
.madera-list b { font: 600 28px/1 var(--serif); }
.madera-list span { color: var(--ink2); font-size: 14px; }
@media (max-width: 860px) { .maderas { grid-template-columns: 1fr; } }

/* Empresas */
.empresas { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: end; }
.empresas h2 { font-size: clamp(34px, 4.6vw, 54px); }
.checks { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 10px; color: #D5DADC; }
.checks li { padding-left: 26px; position: relative; }
.checks li::before { content: ""; position: absolute; left: 2px; top: .45em; width: 10px; height: 5px; border-left: 1.5px solid var(--walnut-light); border-bottom: 1.5px solid var(--walnut-light); transform: rotate(-45deg); }
@media (max-width: 760px) { .empresas { grid-template-columns: 1fr; } }

/* Formulario */
.form-wrap { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.form-wrap .sub a { color: var(--walnut); }
.form { display: grid; gap: 18px; background: var(--stone); padding: clamp(20px, 3vw, 36px); }
.form label { display: grid; gap: 6px; font-size: 13px; font-weight: 500; color: var(--ink2); }
.form input:not([type="radio"]), .form select, .form textarea { width: 100%; padding: 12px 14px; font: 16px var(--sans); color: var(--ink); background: var(--white); border: 1px solid var(--line); border-radius: 0; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--ink); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid2 [hidden] { display: none; }
.tipo { border: 0; padding: 0; margin: 0; display: flex; gap: 22px; flex-wrap: wrap; }
.tipo legend { font-size: 13px; font-weight: 500; color: var(--ink2); margin-bottom: 8px; padding: 0; }
.tipo label { display: flex; align-items: center; gap: 8px; font-size: 15px; color: var(--ink); font-weight: 400; cursor: pointer; }
.tipo input { accent-color: var(--walnut); width: 18px; height: 18px; }
.precio-sel { margin: 0; font-size: 15px; color: var(--ink2); min-height: 1.5em; }
.precio-sel s { color: var(--ink3); margin-right: 6px; }
.precio-sel b { color: var(--ink); font-weight: 600; }
.hp { position: absolute; left: -9999px; }
.form-msg { margin: 0; font-size: 15px; min-height: 1.4em; }
.form-msg.ok { color: var(--ok); } .form-msg.err { color: var(--err); }
@media (max-width: 860px) { .form-wrap { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .grid2 { grid-template-columns: 1fr; } }

/* Pie */
.foot { background: var(--ink); color: #B8BFC3; padding-block: 56px 28px; font-size: 14px; }
.foot-in { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.foot p { margin: 0 0 8px; }
.foot a { color: var(--white); }
.copy { margin: 36px auto 0 !important; padding-top: 20px; border-top: 1px solid #30363A; color: #7E868A; font-size: 12.5px; }