/* Casa Shopping · Pasto sintético */
:root{
  --accent:#1e8a35; --accent-2:#2db742; --accent-soft:#55cd6c; --ink:#13342b; --ink-2:#0c241d;
  --base:#f6f8f3; --white:#fff; --grey:#5b6b64; --grey-2:#8a978f; --line:#dfe6dc;
  --radius:14px; --radius-lg:22px;
  --shadow:0 10px 30px -14px rgba(19,52,43,.25); --shadow-lg:0 24px 50px -22px rgba(19,52,43,.35);
  --container:1250px; --gap:clamp(20px,3vw,32px);
  --f-title:"Bricolage Grotesque",system-ui,sans-serif; --f-body:"Public Sans",system-ui,sans-serif;
  --ease:cubic-bezier(.22,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--f-body);font-size:16.5px;line-height:1.65;color:#2b3a34;background:var(--white);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--f-title);color:var(--ink);line-height:1.1;letter-spacing:-.02em;margin:0 0 .5em;font-weight:700}
h1{font-size:clamp(2.2rem,4.6vw,3.7rem)}
h2{font-size:clamp(1.75rem,3.2vw,2.6rem)}
h3{font-size:1.28rem;letter-spacing:-.01em}
p{margin:0 0 1em}
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:24px}
.section{padding-block:clamp(64px,8vw,104px)}
.section--soft{background:var(--base)}
.eyebrow{display:block;font-size:.76rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin:0 0 7px}
.section-head{max-width:680px;margin-bottom:clamp(36px,5vw,54px)}
.section-head h2{margin-top:15px;margin-top:8px}
.section-head p{color:var(--grey);font-size:1.06rem}
.lead{font-size:1.1rem;color:var(--grey)}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 24px;border-radius:999px;font-weight:600;font-size:.96rem;text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:background .25s var(--ease),transform .25s var(--ease),border-color .25s,color .25s;font-family:inherit}
.btn--primary{background:var(--accent);color:#fff}
.btn--primary:hover{background:#17702a;transform:translateY(-2px)}
.btn--ghost{background:transparent;border-color:rgba(19,52,43,.28);color:var(--ink)}
.btn--ghost:hover{border-color:var(--ink)}
.hero .btn--ghost,.cta .btn--ghost,.page-hero .btn--ghost,.section--dark .btn--ghost{color:#fff;border-color:rgba(255,255,255,.5)}
.hero .btn--ghost:hover,.cta .btn--ghost:hover,.section--dark .btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn svg{width:18px;height:18px;flex:none}

/* Header */
.site-header{position:fixed;inset:0 0 auto;z-index:90;transition:background .3s var(--ease),box-shadow .3s,padding .3s;padding-block:18px}
.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:block;flex:none}
.logo img{height:85px;width:auto;transition:height .3s}
.site-header.is-scrolled .logo img{height:60px}
.logo .logo--dark{display:none}
.site-header.is-scrolled,.site-header.is-solid{background:rgba(255,255,255,.96);backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--line);padding-block:11px}
.site-header.is-scrolled .logo--light,.site-header.is-solid .logo--light{display:none}
.site-header.is-scrolled .logo--dark,.site-header.is-solid .logo--dark{display:block}
.nav{display:flex;align-items:center;gap:6px}
.nav a{text-decoration:none;font-weight:500;font-size:.95rem;padding:8px 14px;border-radius:999px;color:#fff;transition:background .2s,color .2s}
.nav a:hover{background:rgba(255,255,255,.12)}
.nav a.is-active{background:rgba(255,255,255,.16)}
.site-header.is-scrolled .nav a,.site-header.is-solid .nav a{color:var(--ink)}
.site-header.is-scrolled .nav a:hover,.site-header.is-solid .nav a:hover{background:var(--base)}
.site-header.is-scrolled .nav a.is-active,.site-header.is-solid .nav a.is-active{background:#e7f3e5;color:var(--accent)}
.nav .nav-cta{display:none}
.header-cta{padding:10px 20px}
.burger{display:none;width:44px;height:44px;border:0;background:transparent;cursor:pointer;padding:10px;border-radius:10px}
.burger span{display:block;height:2px;background:#fff;margin:5px 0;border-radius:2px;transition:transform .3s,opacity .3s}
.site-header.is-scrolled .burger span,.site-header.is-solid .burger span{background:var(--ink)}
.site-header{max-width:100vw}
html,body{overflow-x:clip}
.nav-backdrop{position:fixed;inset:0;background:rgba(8,24,19,.5);z-index:70;opacity:0;visibility:hidden;transition:opacity .3s}
.nav-backdrop.is-open{opacity:1;visibility:visible}

/* Hero */
.hero{position:relative;isolation:isolate;min-height:min(92vh,820px);display:flex;align-items:center;color:#fff;padding-block:140px 90px;overflow:hidden;background:var(--ink)}
.hero__bg,.page-hero__bg,.cta__bg,.section__bg{position:absolute;inset:0;z-index:-2}
.hero__bg img,.page-hero__bg img,.cta__bg img,.section__bg img{width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(95deg,rgba(12,36,29,.80) 0%,rgba(12,36,29,.70) 45%,rgba(12,36,29,.32) 100%)}
.hero__content{max-width:640px}
.hero .eyebrow{color:var(--accent-soft)}
.hero h1{margin-top:15px}
.hero h1 em{font-style:normal;color:var(--accent-soft)}
.hero p{font-size:1.14rem;color:rgba(255,255,255,.86);max-width:540px}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero__facts{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:44px;padding-top:26px;border-top:1px solid rgba(255,255,255,.2)}
.hero__facts div{display:flex;flex-direction:column}
.hero__facts strong{font-family:var(--f-title);font-size:1.6rem;line-height:1.1;color:#fff}
.hero__facts span{font-size:.86rem;color:rgba(255,255,255,.72)}

/* Page hero */
.page-hero{position:relative;isolation:isolate;color:#fff;padding-block:170px 86px;overflow:hidden;background:var(--ink)}
.page-hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(12,36,29,.78),rgba(12,36,29,.72))}
.page-hero .eyebrow{color:var(--accent-soft)}
.page-hero h1{margin-top:15px;max-width:760px}
.page-hero p{color:rgba(255,255,255,.84);max-width:600px;font-size:1.1rem;margin:0}

/* Texto claro sobre fondos oscuros */
.hero h1,.hero h2,.hero h3,.hero h4,
.page-hero h1,.page-hero h2,.page-hero h3,.page-hero h4,
.cta h1,.cta h2,.cta h3,.cta h4,
.section--dark h1,.section--dark h2,.section--dark h3,.section--dark h4{color:#fff}

/* Líneas de producto */
.lines{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.line-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column;transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.line-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.line-card__media{aspect-ratio:4/3;background:#f3f4f1;overflow:hidden}
.line-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.line-card:hover .line-card__media img{transform:scale(1.04)}
.line-card__body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1}
.line-card__tag{font-size:.74rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:6px}
.line-card h3{margin-bottom:8px}
.line-card p{color:var(--grey);font-size:.96rem}
.heights{display:flex;flex-wrap:wrap;gap:6px;margin:4px 0 18px;padding:0;list-style:none}
.heights li{font-size:.8rem;font-weight:600;padding:4px 10px;border-radius:999px;background:#eef5ec;color:var(--ink)}
.line-card__link{margin-top:auto;display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--accent);text-decoration:none}
.line-card__link svg{width:18px;height:18px;transition:transform .25s var(--ease)}
.line-card__link:hover svg{transform:translateX(4px)}

/* Bloques oscuros */
.section--dark{position:relative;isolation:isolate;background:var(--ink);color:rgba(255,255,255,.84);overflow:hidden}
.section--dark::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(12,36,29,.78) 0%,rgba(12,36,29,.72) 100%)}
.section--plano::after{display:none}
.section--dark .eyebrow{color:var(--accent-soft)}
.section--dark .section-head p{color:rgba(255,255,255,.78)}
.uses{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.use{padding:28px 24px;border-radius:var(--radius);background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(4px)}
.use .ico{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;background:rgba(85,205,108,.16);color:var(--accent-soft);margin-bottom:18px}
.use .ico svg{width:24px;height:24px}
.use h3{font-size:1.15rem;margin-bottom:6px}
.use p{font-size:.95rem;margin:0;color:rgba(255,255,255,.76)}

/* Cómo comprar (pasos) */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(36px,6vw,80px);align-items:center}
.split__media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:4/3.4}
.split__media img{width:100%;height:100%;object-fit:cover}
.steps{list-style:none;margin:28px 0 32px;padding:0;display:grid;gap:18px}
.steps li{display:grid;grid-template-columns:44px 1fr;gap:16px;align-items:start}
.steps .n{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:#e7f3e5;color:var(--accent);font-family:var(--f-title);font-weight:700}
.steps h3{font-size:1.08rem;margin:2px 0 3px}
.steps p{margin:0;color:var(--grey);font-size:.96rem}

/* Ventajas */
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feature{display:flex;gap:14px;align-items:flex-start;padding:20px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
.feature svg{width:24px;height:24px;flex:none;color:var(--accent);margin-top:2px}
.feature h3{font-size:1rem;margin:0 0 2px}
.feature p{margin:0;font-size:.9rem;color:var(--grey)}

/* Catálogo detallado */
.product{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(30px,5vw,64px);align-items:start;padding-block:clamp(48px,6vw,72px);border-top:1px solid var(--line)}
.product:first-child{border-top:0;padding-top:0}
.product:nth-child(even) .product__media{order:2}
.product__media{position:sticky;top:96px}
.product__media img{border-radius:var(--radius);background:#f3f4f1;aspect-ratio:4/5;object-fit:cover;width:100%}
.product__media img{aspect-ratio:4/3.6}
.product h2{font-size:clamp(1.6rem,2.6vw,2.1rem);margin-top:8px}
.product__intro{color:var(--grey);font-size:1.03rem}
.specs{width:100%;border-collapse:collapse;margin:20px 0 22px;font-size:.93rem}
.specs th,.specs td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line)}
.specs th{font-weight:600;color:var(--ink);background:var(--base);font-size:.82rem;letter-spacing:.04em;text-transform:uppercase}
.specs td:first-child{font-weight:600;color:var(--ink);white-space:nowrap}
.ticks{list-style:none;padding:0;margin:0 0 24px;display:grid;grid-template-columns:1fr 1fr;gap:8px 18px}
.ticks li{display:flex;gap:9px;align-items:flex-start;font-size:.94rem}
.ticks svg{width:18px;height:18px;flex:none;color:var(--accent);margin-top:3px}
.product .btn{margin-top:4px}

/* Cotizador */
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(24px,3vw,34px);box-shadow:var(--shadow)}
.quote h2{font-size:1.5rem;margin-bottom:6px}
.quote > p{color:var(--grey);font-size:.95rem}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field label,.field .label{font-size:.86rem;font-weight:600;color:var(--ink)}
.field input,.field select,.field textarea{font:inherit;font-size:.97rem;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);transition:border-color .2s,box-shadow .2s;width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent-2);box-shadow:0 0 0 4px rgba(45,183,66,.14)}
.field textarea{min-height:140px;resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.seg{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg label{display:flex;flex-direction:column;align-items:center;padding:12px;border:1.5px solid var(--line);border-radius:10px;cursor:pointer;font-weight:600;color:var(--ink);transition:border-color .2s,background .2s}
.seg label small{font-weight:500;color:var(--grey-2);font-size:.78rem}
.seg input:checked + label{border-color:var(--accent-2);background:#eef7ec}
.seg input:focus-visible + label{box-shadow:0 0 0 4px rgba(45,183,66,.18)}
.quote__result{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 18px;border-radius:12px;background:var(--base);margin:6px 0 16px}
.quote__result span{color:var(--grey);font-size:.9rem}
.quote__result strong{font-family:var(--f-title);font-size:1.6rem;color:var(--ink)}
.quote__alert{display:none;padding:14px 16px;border-radius:12px;background:#fff6e0;border:1px solid #f1d78a;color:#6b4e00;font-size:.92rem;margin-bottom:16px}
.quote__alert.is-on{display:block}
.quote__alert a{font-weight:700}

/* Contacto */
.contact{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(30px,5vw,60px);align-items:start}
.contact-list{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:14px}
.contact-list li{display:flex;flex-direction:column;gap:2px}
.contact-list .k{font-size:.76rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--grey-2)}
.ci{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:500}
.ci svg{width:18px;height:18px;flex:none;color:var(--accent)}
a.ci:hover{color:var(--accent)}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(24px,3vw,36px);box-shadow:var(--shadow)}
.form-card h2{font-size:1.5rem}
.form-alert{display:none;padding:13px 16px;border-radius:10px;margin-bottom:18px;font-size:.94rem;font-weight:500}
.form-alert.is-ok{display:block;background:#e7f6e9;color:#145c25;border:1px solid #b6e2bd}
.form-alert.is-err{display:block;background:#fdecec;color:#8a1c1c;border:1px solid #f2bcbc}
.stack{display:grid;gap:26px}

/* CTA */
.cta{position:relative;isolation:isolate;color:#fff;padding-block:clamp(80px,10vw,120px);overflow:hidden;background:var(--ink);text-align:center}
.cta::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(12,36,29,.76),rgba(12,36,29,.72))}
.cta .eyebrow{color:var(--accent-soft)}
.cta h2{max-width:720px;margin:8px auto 14px}
.cta p{max-width:560px;margin:0 auto 28px;color:rgba(255,255,255,.84);font-size:1.08rem}
.cta__actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}

/* Footer */
.site-footer{background:var(--ink-2);color:rgba(255,255,255,.72);padding-block:clamp(52px,6vw,74px) 30px;font-size:.95rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:var(--gap)}
.footer-brand img{height:115px;width:auto;margin-bottom:16px}
.footer-brand p{max-width:300px;margin:0}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:14px;letter-spacing:0}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.site-footer a{text-decoration:none;transition:color .2s}
.site-footer a:hover{color:#fff}
.site-footer .ci{color:rgba(255,255,255,.78);font-weight:400}
.site-footer .ci svg{color:var(--accent-soft)}
.footer-credit{margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);text-align:center;font-size:.8rem;color:rgba(255,255,255,.6)}
.footer-credit a{color:inherit;text-decoration:none;transition:color .22s var(--ease)}
.footer-credit a:hover{color:rgba(255,255,255,.92)}

/* WhatsApp flotante */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:60;width:56px;height:56px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 10px 24px -8px rgba(0,0,0,.4);transition:transform .25s var(--ease)}
.wa-float:hover{transform:scale(1.07)}
.wa-float svg{width:30px;height:30px;display:block}

/* Reveal */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease);animation:reveal-failsafe 0s linear 3s forwards}
@keyframes reveal-failsafe{to{opacity:1;transform:none}}
.js .reveal.is-visible{opacity:1;transform:none;animation:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none;animation:none}
  *{transition-duration:.01ms!important;animation-duration:.01ms!important}
}

/* Responsive */
@media (max-width:1024px){
  .lines{grid-template-columns:repeat(2,1fr)}
  .uses,.features{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:880px){
  .burger{display:block}
  .header-cta{display:none}
  .nav{position:fixed;top:0;right:0;height:100dvh;width:min(320px,84vw);flex-direction:column;align-items:stretch;gap:4px;background:#fff;padding:96px 22px 28px;transform:translateX(100%);transition:transform .4s var(--ease);box-shadow:-20px 0 40px -20px rgba(0,0,0,.3)}
  .nav.is-open{transform:none}
  .nav a,.site-header .nav a{color:var(--ink);padding:13px 16px;font-size:1.05rem}
  .nav a.is-active,.site-header .nav a.is-active{background:#e7f3e5;color:var(--accent)}
  .nav .nav-cta{display:flex;margin-top:14px;color:#fff!important;background:var(--accent)!important;justify-content:center}
  .burger{position:relative;z-index:2}
  .burger.is-open span{background:var(--ink)}
  .burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .burger.is-open span:nth-child(2){opacity:0}
  .burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .split,.contact,.product{grid-template-columns:1fr}
  .product:nth-child(even) .product__media{order:0}
  .product__media{position:static}
}
@media (max-width:560px){
  body{font-size:16px}
  .lines,.uses,.features,.footer-grid{grid-template-columns:1fr}
  .row2,.ticks{grid-template-columns:1fr}
  .hero{padding-block:120px 64px}
  .hero__facts strong{font-size:1.35rem}
  .page-hero{padding-block:140px 60px}
  .logo img{height:58px}
  .footer-brand img{height:97px}
  .specs{font-size:.86rem}
  .specs th,.specs td{padding:9px 8px}
}
.uses--light{grid-template-columns:repeat(4,1fr)}
@media (max-width:1024px){.uses--light{grid-template-columns:repeat(2,1fr)}}
@media (max-width:880px){.split__media[style*="sticky"]{position:static!important}}
@media (max-width:560px){.uses--light{grid-template-columns:1fr}}