:root{color-scheme:light;--bg:#f5f7f9;--card:#fff;--ink:#2d3338;--navy:#19384e;--muted:#66727d;--line:#e4e9ed;--orange:#f57c00;--orange-soft:#fff3e7;--wa:#1f9d55;--wa-dark:#178447;--soft:#eef3f6;--grass:#2f8f4e;--grass-dark:#1f6b3a;--grass-soft:#eaf5ee;--shadow:0 12px 34px rgba(25,56,78,.09)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Open Sans",Arial,sans-serif;background:#fff;color:var(--ink);line-height:1.55;font-size:15px}
.wrap{max-width:1160px;margin:0 auto;padding:0 18px}
#modelos,#cotizador,#otros,#entrega,#preguntas{scroll-margin-top:92px}
svg.i{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
button,input,select{font:inherit}
button{cursor:pointer}
a{transition:.18s ease}
img{max-width:100%}

/* barra superior y header */
.topbar{background:var(--navy);color:#fff;font-size:.79rem;padding:8px 0}
.topbar .wrap{display:flex;flex-wrap:wrap;gap:4px 24px;justify-content:center}
.topbar a{color:#fff;text-decoration:none}.topbar b{font-weight:800}
header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40;backdrop-filter:blur(10px)}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:11px 18px}
.logo{display:flex;flex-direction:column;line-height:1;text-decoration:none;color:var(--navy)}
.logo b{font-size:1.55rem;font-weight:900;letter-spacing:.06em}
.logo b em{font-style:normal;color:var(--orange)}
.logo small{font-size:.62rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-top:4px}
.nav{display:flex;align-items:center;gap:22px;margin-left:auto}
.nav a{color:var(--navy);text-decoration:none;font-size:.86rem;font-weight:700}.nav a:hover{color:var(--orange)}
.back{background:var(--orange);color:#fff!important;font-weight:800;font-size:.84rem;border-radius:999px;padding:10px 16px;white-space:nowrap;box-shadow:0 6px 18px rgba(245,124,0,.18)}
.back:hover{transform:translateY(-1px);filter:brightness(.96);color:#fff!important}

/* hero */
.hero{background:linear-gradient(135deg,#f6faf7 0%,#fff 54%,#fff5eb 100%);border-bottom:1px solid #eef1f3;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;min-height:520px;padding-top:58px;padding-bottom:58px}
.hero-copy{position:relative;z-index:2}
.pill{display:inline-flex;align-items:center;gap:7px;background:var(--grass-soft);color:#1c6d3e;font-weight:800;font-size:.77rem;border-radius:999px;padding:7px 13px;margin-bottom:18px;border:1px solid #d7ebde}
.pill::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--wa)}
h1{font-size:clamp(2.1rem,5.2vw,3.4rem);line-height:1.07;margin:0 0 18px;color:var(--navy);font-weight:900;letter-spacing:-.035em}
.hero p{color:var(--muted);max-width:58ch;margin:0 0 24px;font-size:1.04rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--wa);color:#fff;text-decoration:none;font-weight:800;border:0;border-radius:999px;padding:13px 22px;min-height:46px;box-shadow:0 8px 20px rgba(31,157,85,.16)}
.btn:hover{background:var(--wa-dark);transform:translateY(-1px)}
.btn.alt{background:#fff;color:var(--navy);border:1px solid var(--line);box-shadow:none}.btn.alt:hover{background:#f7f9fa}
.hero-proof{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:24px;color:var(--muted);font-size:.82rem;font-weight:700}
.hero-proof span{display:flex;align-items:center;gap:7px}.hero-proof b{width:7px;height:7px;border-radius:50%;background:var(--orange);display:inline-block}

.hero-visual{position:relative;min-height:400px;display:flex;align-items:flex-end;justify-content:center;gap:14px;padding:30px 0 0}
.hero-visual::before{content:"";position:absolute;inset:34px 10px 10px;border-radius:30px;background:radial-gradient(circle at 30% 20%,#fff 0 30%,#eef5f0 31% 100%)}
.hero-visual figure{position:relative;margin:0;width:31%;text-align:center}
.hero-visual .swatch{height:var(--h);border-radius:16px 16px 0 0}
.hero-visual figcaption{background:var(--navy);color:#fff;font-weight:800;font-size:.8rem;border-radius:0 0 14px 14px;padding:8px 6px}
.hero-visual .ref{position:absolute;right:14px;top:6px;font-size:.66rem;color:var(--muted);font-weight:700}

/* muestras de pasto (decorativas, las dibuja app.js) */
.swatch{position:relative;overflow:hidden;background:linear-gradient(180deg,#58b068,#2f8f4e 55%,#1f6b3a)}
.swatch svg{position:absolute;inset:0;width:100%;height:100%;display:block}

/* tira de confianza */
.trust{margin-top:-1px;background:#fff}
.trust .wrap{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:18px;box-shadow:0 12px 30px rgba(25,56,78,.06);transform:translateY(-24px);background:#fff;overflow:hidden}
.trust-item{padding:18px 20px;display:flex;gap:12px;align-items:center;border-right:1px solid var(--line)}.trust-item:last-child{border-right:0}
.trust-icon{width:38px;height:38px;border-radius:10px;background:var(--orange-soft);color:var(--orange);display:grid;place-items:center;flex:none}
.trust-item strong{display:block;color:var(--navy);font-size:.88rem}.trust-item span{display:block;color:var(--muted);font-size:.76rem;margin-top:1px}

/* secciones */
.section{padding:56px 0}.section.soft{background:var(--bg)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:24px}
.section-title{max-width:700px}
h2{font-size:clamp(1.65rem,3vw,2.15rem);margin:0 0 7px;color:var(--navy);font-weight:900;letter-spacing:-.025em}
.sub{color:var(--muted);margin:0;font-size:.93rem}
.eyebrow{display:inline-block;color:var(--orange);text-transform:uppercase;letter-spacing:.09em;font-size:.7rem;font-weight:900;margin-bottom:7px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:19px}

.product-card{overflow:hidden;box-shadow:0 10px 30px rgba(25,56,78,.055);transition:.2s ease;display:flex;flex-direction:column;height:100%}
.product-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.product-card .swatch{height:170px}
.product-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.badges{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:10px}
.badge{font-size:.69rem;font-weight:800;border-radius:999px;padding:5px 9px;background:var(--soft);color:var(--navy)}.badge.green{background:var(--grass-soft);color:#1c6d3e}.badge.orange{background:var(--orange-soft);color:#a94f00}
.product-card h3{font-size:1.1rem;line-height:1.3;margin:0 0 5px;color:var(--navy);font-weight:900}
.tag{color:var(--muted);font-size:.86rem;margin:0 0 12px}
.checks{list-style:none;margin:0 0 14px;padding:0;font-size:.84rem;color:var(--ink)}
.checks li{display:flex;gap:8px;margin-bottom:5px}.checks li::before{content:"✓";color:var(--grass);font-weight:900}
.price{font-size:1.72rem;font-weight:900;color:var(--navy);letter-spacing:-.025em;margin-top:auto}.price small{font-size:.78rem;font-weight:600;color:var(--muted)}
.card-actions{display:grid;grid-template-columns:1fr auto;gap:8px;margin-top:12px}
.add{display:block;width:100%;min-height:44px;border:1px solid var(--line);background:#fff;color:var(--navy);border-radius:11px;padding:10px 12px;font-weight:800}
.add:hover{border-color:#cfd7dc;background:#f8fafb}.add.added{background:var(--grass-soft);border-color:#cde7d7;color:#1c6d3e}
.more{display:inline-flex;align-items:center;min-height:44px;padding:0 6px;color:var(--orange);font-weight:800;font-size:.84rem;text-decoration:none;white-space:nowrap}
.note{font-size:.82rem;color:var(--muted);margin:16px 0 0}

.features{margin-top:22px;background:var(--grass-soft);border:1px solid #d7ebde;border-radius:18px;padding:20px 22px}
.features h3{margin:0 0 10px;font-size:.95rem;color:var(--navy);font-weight:900}
.features ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:8px 22px;font-size:.86rem}
.features li{display:flex;gap:8px}.features li::before{content:"✓";color:var(--grass);font-weight:900}

/* cotizador */
.quote-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:26px;align-items:start}
.calc{background:var(--navy);color:#fff;border-radius:22px;padding:28px;position:relative;overflow:hidden}
.calc::after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;background:rgba(255,255,255,.05);right:-80px;bottom:-80px;pointer-events:none}
.calc h2{color:#fff;margin-top:5px}
.calc p{color:#dce5ea;margin:0 0 18px;font-size:.92rem}
.calc form{position:relative;z-index:1;display:grid;gap:12px}
.calc label{display:grid;gap:5px;font-size:.78rem;font-weight:800;color:#dce5ea}
.calc .two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.calc input,.calc select{width:100%;height:46px;border-radius:11px;border:1px solid rgba(255,255,255,.2);background:#fff;color:var(--ink);padding:0 12px}
.calc .result{background:rgba(255,255,255,.1);border-radius:12px;padding:12px 14px;font-size:.9rem;min-height:48px}
.calc .result b{font-size:1.25rem}
.calc .btn{background:var(--orange);box-shadow:none;width:100%}.calc .btn:hover{background:#dc6f00}
.calc .btn[disabled]{opacity:.45;pointer-events:none}
.quote{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:0 12px 30px rgba(25,56,78,.055)}
.row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;align-items:center;padding:13px 0;border-bottom:1px solid var(--line)}
.row .n{font-weight:800;font-size:.9rem;color:var(--navy)}.row .p{font-size:.78rem;color:var(--muted);margin-top:2px}
.qty{display:flex;align-items:center;gap:6px}
.qty button{width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:#f6f8f9;color:var(--navy);font-size:1.08rem;font-weight:800}.qty button:hover{background:#edf1f3}
.qty input{width:58px;text-align:center;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}
.qty em{font-style:normal;font-size:.76rem;color:var(--muted);font-weight:700;min-width:22px}
.opts{display:grid;gap:10px;margin-top:16px;padding-top:16px;border-top:1px dashed var(--line)}
.opts fieldset{border:0;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px 18px}
.opts legend{font-size:.78rem;font-weight:800;color:var(--navy);margin-bottom:6px;padding:0}
.opts label{display:flex;align-items:center;gap:8px;font-size:.88rem;min-height:32px}
.opts input[type=radio],.opts input[type=checkbox]{width:18px;height:18px;accent-color:var(--grass)}
.opts input[type=text]{width:100%;height:44px;border:1px solid var(--line);border-radius:10px;padding:0 12px}
.total{display:flex;justify-content:space-between;align-items:baseline;margin-top:16px;padding-top:14px;border-top:2px solid var(--navy);font-weight:900;font-size:1.18rem;color:var(--navy)}.total span:last-child{font-size:1.55rem}
.deliv{margin-top:10px;font-size:.84rem;padding:11px 12px;border-radius:11px;background:var(--orange-soft);color:#70421a}
.quote .btn{display:flex;width:100%;text-align:center;margin-top:14px;font-size:.96rem}
.btn[aria-disabled="true"]{opacity:.45;pointer-events:none}

/* otras opciones */
.wide{padding:22px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px 32px;flex-wrap:wrap}
.wide h3{margin:0 0 4px;font-size:1.2rem;color:var(--navy);font-weight:900}
.wide .tag{margin:0}
.wide-buy{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.wide-buy .price{margin-top:0;font-size:1.5rem}
.wide-buy .add{width:auto;min-width:200px}

/* info */
.info{display:grid;grid-template-columns:1.25fr .9fr .9fr;gap:18px}
.info-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:21px}
.info-card.primary{background:linear-gradient(135deg,#fff 0%,#fff9f3 100%);border-color:#f3ddc7}
.info-card h3{font-size:1rem;margin:0 0 7px;color:var(--navy);font-weight:900}.info-card p{margin:0;color:var(--muted);font-size:.88rem}
.info-link{display:inline-flex;margin-top:12px;color:var(--orange);font-weight:800;text-decoration:none;font-size:.84rem;min-height:44px;align-items:center}

/* faq */
.faq{display:grid;gap:10px;max-width:820px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 18px}
.faq summary{cursor:pointer;list-style:none;padding:15px 0;font-weight:800;color:var(--navy);display:flex;justify-content:space-between;gap:14px;align-items:center;min-height:48px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.3rem;color:var(--orange);font-weight:700;flex:none}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:0 0 16px;color:var(--muted);font-size:.9rem}

/* ficha de producto */
.crumbs{font-size:.8rem;color:var(--muted);padding:16px 0 0}.crumbs a{color:var(--navy);text-decoration:none;font-weight:700}.crumbs a:hover{color:var(--orange)}
.pdp{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;padding:28px 0 56px}
.pdp .swatch{height:380px;border-radius:22px;box-shadow:var(--shadow)}
.pdp h1{font-size:clamp(1.8rem,4vw,2.6rem)}
.pdp .price{font-size:2.2rem;margin:6px 0 4px}
.pdp .lead{color:var(--muted);margin:0 0 16px}
.pdp .checks{font-size:.92rem}
.pdp-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}

/* footer */
footer{background:#fff;border-top:1px solid var(--line)}
.fcols{display:grid;grid-template-columns:repeat(3,minmax(200px,1fr));gap:34px;padding:38px 18px 30px}
.fcols h4{margin:0 0 16px;font-size:.92rem;font-weight:900;color:var(--navy);text-transform:uppercase;letter-spacing:.04em;padding-bottom:8px;position:relative}
.fcols h4::after{content:"";position:absolute;left:0;bottom:0;width:64px;height:2px;background:var(--orange)}
.fcols ul{list-style:none;margin:0;padding:0}.fcols li{display:flex;gap:10px;align-items:flex-start;margin-bottom:12px;font-size:.86rem;color:var(--ink)}
.fcols a{color:inherit;text-decoration:none}.fcols a:hover{color:var(--orange)}
.fmid{border-top:1px solid var(--line);padding:22px 0}
.fmid .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.social{display:flex;gap:14px;color:var(--navy)}.social a{color:inherit;display:block}
.pay{display:flex;flex-wrap:wrap;gap:6px}.pay span{border:1px solid var(--line);border-radius:6px;padding:6px 10px;font-size:.71rem;font-weight:800;color:var(--navy);background:#fff}
.copy{background:var(--navy);color:#fff;text-align:center;font-size:.82rem;padding:14px 16px}
.fab{position:fixed;right:16px;bottom:16px;width:54px;height:54px;border-radius:50%;background:var(--wa);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 5px 18px rgba(0,0,0,.24);z-index:50}
.fab svg{width:28px;height:28px}
.mobile-bar{display:none}
:focus-visible{outline:3px solid var(--orange);outline-offset:2px}

@media (max-width:900px){
.hero .wrap{grid-template-columns:1fr;min-height:auto;padding-top:44px}.hero-visual{min-height:320px}
.trust .wrap{grid-template-columns:repeat(2,1fr)}.trust-item:nth-child(2){border-right:0}.trust-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
.grid{grid-template-columns:1fr 1fr}.quote-layout{grid-template-columns:1fr}
.info{grid-template-columns:1fr 1fr}.info-card.primary{grid-column:1/-1}.nav a:not(.back){display:none}
.features ul{grid-template-columns:1fr 1fr}.pdp{grid-template-columns:1fr;gap:24px}.pdp .swatch{height:260px}
.fcols{grid-template-columns:1fr 1fr}
}
@media (max-width:620px){
body{padding-bottom:72px}.topbar{font-size:.71rem;padding:6px 0}
header .wrap{gap:10px;padding:8px 14px}.logo b{font-size:1.3rem}.back{padding:8px 10px;font-size:.72rem}
.hero .wrap{padding-top:28px;padding-bottom:24px;gap:16px}.pill{margin-bottom:13px}
h1{font-size:clamp(1.95rem,10vw,2.6rem);margin-bottom:14px}.hero p{font-size:.96rem;margin-bottom:18px}
.hero-actions .btn{width:100%}.hero-proof{margin-top:16px;gap:7px 14px}
.hero-visual{min-height:230px;gap:8px}.hero-visual .swatch{height:calc(var(--h)*.55)}.hero-visual figcaption{font-size:.7rem;padding:6px 4px}
.trust .wrap{transform:translateY(-12px);border-radius:14px}.trust-item{padding:12px 10px;gap:9px}.trust-icon{width:30px;height:30px}.trust-item strong{font-size:.77rem}.trust-item span{font-size:.66rem}
.section{padding:38px 0}.grid{grid-template-columns:1fr}
.section-head{align-items:start;margin-bottom:19px}.calc,.quote{border-radius:17px;padding:18px}
.row{gap:10px;padding:15px 0}.row .n{font-size:.84rem;line-height:1.35}.qty{justify-content:flex-end}.qty input{width:52px}
.total span:last-child{font-size:1.42rem}.info{grid-template-columns:1fr}.info-card.primary{grid-column:auto}
.features ul{grid-template-columns:1fr}.fcols{grid-template-columns:1fr}.fmid .wrap{justify-content:center}
.fab{display:none}
.mobile-bar{position:fixed;display:grid;grid-template-columns:1fr 1fr;left:0;right:0;bottom:0;z-index:60;background:rgba(255,255,255,.98);border-top:1px solid var(--line);padding:8px 10px calc(8px + env(safe-area-inset-bottom));gap:8px;box-shadow:0 -6px 20px rgba(0,0,0,.08);backdrop-filter:blur(10px)}
.mobile-bar a{display:flex;align-items:center;justify-content:center;border-radius:11px;min-height:46px;padding:10px 8px;text-decoration:none;font-weight:800;font-size:.83rem}
.mobile-wa{background:var(--wa);color:#fff}.mobile-quote{background:var(--navy);color:#fff}.mobile-quote span{margin-left:4px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}