@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@500;600;700;800&family=Inter:wght@400;500;600&display=swap');

:root{
  --ink:#0E3A38; --ink-2:#2B4442; --muted:#6B7876; --line:#E6E1D8;
  --bg:#FBF9F5; --bg-2:#F2ECE3; --co:#C97434; --co-2:#B4652B; --wa:#1F9D55;
  --r:20px; --wrap:1160px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,system-ui,sans-serif;color:var(--ink-2);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
h1,h2,h3,.btn,.eyebrow,.num{font-family:Archivo,system-ui,sans-serif}
h1{font-size:clamp(42px,6.2vw,84px);line-height:.98;letter-spacing:-.035em;font-weight:800;color:var(--ink)}
h2{font-size:clamp(32px,4.6vw,56px);line-height:1.02;letter-spacing:-.03em;font-weight:800;color:var(--ink)}
h3{font-size:20px;letter-spacing:-.01em;font-weight:700;color:var(--ink)}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--co)}
.lead{font-size:clamp(18px,1.8vw,21px);color:var(--muted);max-width:560px}
.muted{color:var(--muted)}
.small{font-size:14px;color:var(--muted)}
section{padding:120px 0}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:56px;padding:0 28px;border-radius:999px;font-weight:600;font-size:16px;text-decoration:none;border:0;cursor:pointer;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--ink);color:#fff}.btn-primary:hover{background:#0A2B2A}
.btn-accent{background:var(--co);color:#fff}.btn-accent:hover{background:var(--co-2)}
.btn-ghost{color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}.btn-ghost:hover{box-shadow:inset 0 0 0 1.5px var(--ink)}
.link{font-family:Archivo,sans-serif;font-weight:600;color:var(--ink);text-decoration:none;border-bottom:1.5px solid var(--co);padding-bottom:2px}

/* Header */
.top{position:sticky;top:0;z-index:20;background:rgba(251,249,245,.85);backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid transparent;transition:border-color .2s}
.top.scrolled{border-color:var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:76px}
.top img{height:30px;width:auto}
.top nav{display:flex;gap:36px;font-size:15px;font-weight:500}
.top nav a{text-decoration:none;color:var(--ink-2)}.top nav a:hover{color:var(--ink)}
.top .btn{height:44px;padding:0 20px;font-size:15px}

/* Hero */
.hero{padding:88px 0 120px}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:72px;align-items:center}
.hero h1{margin:22px 0 28px}
.hero .cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:40px}
.hero .meta{display:flex;gap:28px;margin-top:48px;font-size:14px;color:var(--muted)}
.hero .meta b{display:block;font-family:Archivo,sans-serif;font-size:15px;color:var(--ink);font-weight:600}
.slab{position:relative;aspect-ratio:4/5;border-radius:28px;overflow:hidden;background:#EDE7DE}
.slab::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 35%,rgba(255,255,255,.55) 48%,transparent 60%);mix-blend-mode:soft-light}
.slab .tag{position:absolute;left:20px;bottom:20px;background:rgba(255,255,255,.88);backdrop-filter:blur(8px);border-radius:999px;padding:10px 16px;font:600 13px Archivo,sans-serif;color:var(--ink);z-index:2}

/* Texturas ilustrativas */
.marble{background:radial-gradient(90% 60% at 25% 15%,rgba(255,255,255,.7),transparent 65%),url("data:image/svg+xml,%3Csvg xmlns=%27http://www.w3.org/2000/svg%27 width=%27600%27 height=%27600%27%3E%3Cfilter id=%27f%27%3E%3CfeTurbulence type=%27fractalNoise%27 baseFrequency=%270.004 0.012%27 numOctaves=%275%27 seed=%277%27/%3E%3CfeColorMatrix values=%270 0 0 0 0.45  0 0 0 0 0.43  0 0 0 0 0.40  0 0 0 -2.4 1.55%27/%3E%3C/filter%3E%3Crect width=%27100%25%27 height=%27100%25%27 fill=%27%23F6F3EE%27/%3E%3Crect width=%27100%25%27 height=%27100%25%27 filter=%27url%28%23f%29%27/%3E%3C/svg%3E") center/cover}
.granite{background:
  radial-gradient(circle at 20% 30%,#5d5a56 0 1.2px,transparent 1.6px) 0 0/9px 9px,
  radial-gradient(circle at 60% 70%,#c9c3ba 0 1.4px,transparent 1.8px) 0 0/11px 11px,
  radial-gradient(circle at 40% 50%,#2e2c2a 0 1px,transparent 1.4px) 0 0/7px 7px,
  linear-gradient(160deg,#8e8a84,#6f6b66)}
.terrazzo{background:
  radial-gradient(circle at 12% 18%,#C97434 0 4px,transparent 4.5px) 0 0/53px 47px,
  radial-gradient(circle at 63% 71%,#0E3A38 0 3px,transparent 3.5px) 0 0/41px 59px,
  radial-gradient(ellipse 7px 4px at 38% 42%,#8f887d 0 100%,transparent 101%) 0 0/67px 61px,
  radial-gradient(circle at 81% 33%,#fff 0 2.5px,transparent 3px) 0 0/31px 37px,
  radial-gradient(circle at 27% 86%,#b9b1a4 0 5px,transparent 5.5px) 0 0/79px 71px,
  radial-gradient(circle at 54% 12%,#5e5a54 0 1.5px,transparent 2px) 0 0/23px 29px,
  #ECE6DD}
.concrete{background:radial-gradient(80% 60% at 70% 30%,rgba(255,255,255,.3),transparent 70%),url("data:image/svg+xml,%3Csvg xmlns=%27http://www.w3.org/2000/svg%27 width=%27400%27 height=%27400%27%3E%3Cfilter id=%27f%27%3E%3CfeTurbulence type=%27fractalNoise%27 baseFrequency=%270.6%27 numOctaves=%272%27 seed=%272%27/%3E%3CfeColorMatrix values=%270 0 0 0 0.3  0 0 0 0 0.3  0 0 0 0 0.3  0 0 0 0.18 0%27/%3E%3C/filter%3E%3Crect width=%27100%25%27 height=%27100%25%27 fill=%27%23A9A6A0%27/%3E%3Crect width=%27100%25%27 height=%27100%25%27 filter=%27url%28%23f%29%27/%3E%3C/svg%3E") center/cover}
.wood{background:repeating-linear-gradient(90deg,rgba(60,35,15,.25) 0 1px,transparent 1px 90px),url("data:image/svg+xml,%3Csvg xmlns=%27http://www.w3.org/2000/svg%27 width=%27600%27 height=%27400%27%3E%3Cfilter id=%27f%27%3E%3CfeTurbulence type=%27fractalNoise%27 baseFrequency=%270.002 0.09%27 numOctaves=%273%27 seed=%273%27/%3E%3CfeColorMatrix values=%270 0 0 0 0.35  0 0 0 0 0.2  0 0 0 0 0.08  0 0 0 -1.6 1.1%27/%3E%3C/filter%3E%3Crect width=%27100%25%27 height=%27100%25%27 fill=%27%23B07A4A%27/%3E%3Crect width=%27100%25%27 height=%27100%25%27 filter=%27url%28%23f%29%27/%3E%3C/svg%3E") center/cover}
.tile{background:
  linear-gradient(90deg,rgba(14,58,56,.18) 0 2px,transparent 2px) 0 0/72px 72px,
  linear-gradient(0deg,rgba(14,58,56,.18) 0 2px,transparent 2px) 0 0/72px 72px,
  linear-gradient(160deg,#F1EEE8,#DCD6CC)}

/* Muestrario */
.floors-head{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:56px}
.floors{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.floor{background:#fff;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);text-decoration:none;transition:transform .2s,box-shadow .2s}
.floor:hover{transform:translateY(-3px);box-shadow:0 18px 40px -24px rgba(14,58,56,.35)}
.floor .sw{height:200px}
.floor .tx{padding:22px 24px 26px}
.floor p{font-size:15px;color:var(--muted);margin-top:4px}

/* Franja de confianza */
.facts{padding:0}
.facts .wrap{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.fact{padding:36px 24px 36px 0}
.fact+.fact{padding-left:24px;border-left:1px solid var(--line)}
.fact b{display:block;font:700 18px Archivo,sans-serif;color:var(--ink);margin-bottom:4px}
.fact span{font-size:14px;color:var(--muted)}

/* Proceso */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;margin-top:64px}
.step .num{font-size:15px;font-weight:700;color:var(--co);letter-spacing:.06em}
.step h3{margin:14px 0 8px}
.step p{font-size:15px;color:var(--muted)}
.step{padding-top:24px;border-top:1.5px solid var(--ink)}

/* Historia */
.story{background:var(--ink);color:#DCE6E3;border-radius:32px;padding:96px 72px;display:grid;grid-template-columns:auto 1fr;gap:64px;align-items:center}
.story h2{color:#fff}
.story img{width:120px;filter:brightness(0) invert(1)}
.story p{font-size:19px;max-width:620px;margin-top:20px}

/* Secundarios */
.more{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:48px}
.more a{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:32px;border-radius:var(--r);background:var(--bg-2);text-decoration:none;transition:background .2s}
.more a:hover{background:#ECE4D8}
.more p{font-size:15px;color:var(--muted);margin-top:4px}
.arrow{font:600 22px Archivo,sans-serif;color:var(--co)}

/* Cotiza */
.quote{display:grid;grid-template-columns:.9fr 1.1fr;gap:72px;align-items:start}
.quote .side p{margin-top:20px}
.quote .side .btn{margin-top:32px}
.quote dl{margin-top:40px;display:grid;gap:18px;font-size:15px}
.quote dt{font:600 13px Archivo,sans-serif;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.quote dd{color:var(--ink);margin-top:2px}
form{background:#fff;border:1px solid var(--line);border-radius:28px;padding:40px;display:grid;gap:18px}
label{display:grid;gap:8px;font-size:14px;font-weight:500;color:var(--ink)}
input,select,textarea{font:inherit;font-size:16px;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:14px 16px;width:100%;transition:border-color .15s,background .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--ink);background:#fff}
.two{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.check{display:flex;gap:12px;align-items:flex-start;font-weight:400;font-size:13px;color:var(--muted)}
.check input{width:18px;height:18px;margin-top:2px;accent-color:var(--ink)}
form .btn{width:100%}
.form-msg{min-height:20px}.form-msg.ok{color:var(--wa)}.form-msg.err{color:#B3261E}

/* Página de servicio */
.page-hero{padding:72px 0 64px}
.page-hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:end}
.page-hero .slab{aspect-ratio:5/4}
.crumb{font-size:14px;color:var(--muted);text-decoration:none}
.scope{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:0 40px;margin-top:40px}
.scope li{padding:18px 0;border-top:1px solid var(--line);font-size:17px;color:var(--ink)}
.faq{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:40px}
.faq h3{font-size:18px;margin-bottom:6px}
.faq p{color:var(--muted)}

/* Legal */
.legal{max-width:760px}
.legal h1{font-size:clamp(36px,5vw,56px)}
.legal h2{font-size:22px;margin:40px 0 10px;letter-spacing:-.01em}
.legal p{margin-bottom:10px}

/* Footer */
footer{padding:80px 0 48px;border-top:1px solid var(--line);margin-top:40px}
footer .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;font-size:14px}
footer img{height:28px;width:auto;margin-bottom:16px}
footer h4{font:600 13px Archivo,sans-serif;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
footer a{text-decoration:none;color:var(--ink-2)}footer a:hover{color:var(--ink)}
footer p{line-height:1.9}
.legalbar{margin-top:56px;padding-top:24px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);display:flex;justify-content:space-between;gap:20px}

.wa-float{position:fixed;right:20px;bottom:20px;z-index:30;width:58px;height:58px;border-radius:50%;background:var(--wa);display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px -10px rgba(0,0,0,.4);text-decoration:none}
.wa-float svg{width:28px;height:28px;fill:#fff}

/* Animación sutil al aparecer */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

@media (max-width:900px){
  section{padding:80px 0}
  .top nav{display:none}
  .hero{padding:40px 0 72px}
  .hero .wrap,.page-hero .wrap,.quote{grid-template-columns:1fr;gap:40px}
  .slab{aspect-ratio:4/3}
  .floors{grid-template-columns:1fr 1fr}
  .floors-head{flex-direction:column;align-items:flex-start}
  .facts .wrap{grid-template-columns:1fr 1fr}
  .fact:nth-child(3){padding-left:0;border-left:0}
  .fact:nth-child(n+3){border-top:1px solid var(--line)}
  .steps{grid-template-columns:1fr 1fr;gap:32px}
  .story{grid-template-columns:1fr;padding:56px 28px;gap:28px;border-radius:24px}
  .story img{width:72px}
  .more,.scope,.faq{grid-template-columns:1fr}
  footer .wrap{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .wrap{padding:0 20px}
  .floors{grid-template-columns:1fr}
  .floor .sw{height:160px}
  .two{grid-template-columns:1fr}
  form{padding:24px;border-radius:22px}
  .hero .meta{flex-direction:column;gap:14px}
  .steps{grid-template-columns:1fr}
  .top .btn{height:40px;padding:0 16px;font-size:14px}
  .legalbar{flex-direction:column}
}