/* base.css — sacredvalleyquadbike.com
   Compartido por todas las páginas: tokens, reset, botones, topbar, header, strip, listas, FAQ, CTA, footer, barra fija. */
:root{
  --paper:#F6F7F2;
  --paper-2:#E9EDE3;
  --ink:#152118;
  --ink-2:#4B5A4E;
  --line:#CFD7CB;
  --salt:#FFFFFF;
  --green:#2F6B3F;
  --green-dark:#1F4A2C;
  --terrace:#8A6A3D;
  --clay:#B6553A;
  --sky:#5B8FB9;
  --wa:#25D366;
  --wa-ink:#0B3D23;
  --wrap:1240px;
  --radius:16px;
  --sh:0 18px 40px -22px rgba(21,33,24,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Bricolage Grotesque",system-ui,sans-serif;font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit}
h1,h2,h3{margin:0 0 .5em;line-height:1.1;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(2.4rem,5.2vw,4.4rem);font-stretch:112%;font-weight:900;letter-spacing:-.025em}
h2{font-size:clamp(1.7rem,3vw,2.5rem);font-stretch:108%}
h3{font-size:1.15rem}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.wrap--narrow{max-width:820px}
:focus-visible{outline:3px solid var(--green);outline-offset:3px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.9rem 1.5rem;border-radius:999px;text-decoration:none;border:2px solid transparent;cursor:pointer;font:inherit;font-weight:700;line-height:1.1;transition:transform .15s ease,background .15s ease}
.btn:active{transform:translateY(1px)}
.btn--primary{background:var(--ink);color:var(--paper)}
.btn--primary:hover{background:#243b2a}
.btn--ghost{border-color:var(--ink);color:var(--ink);background:transparent}
.btn--ghost:hover{background:rgba(21,33,24,.06)}
.btn--whatsapp{background:var(--wa);color:var(--wa-ink)}
.btn--whatsapp:hover{background:#1fc45b}
.btn--sm{padding:.7rem 1.1rem;font-size:.95rem}

/* topbar + header */
.topbar{background:var(--ink);color:var(--paper);font-size:.82rem}
.topbar__in{display:flex;justify-content:space-between;gap:1rem;padding-top:.45rem;padding-bottom:.45rem}
.topbar a{color:var(--paper);text-decoration:none;font-weight:600}
.hd{position:sticky;top:0;z-index:50;background:rgba(246,247,242,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.hd__in{display:flex;align-items:center;justify-content:space-between;height:68px}
.hd__brand{text-decoration:none;display:flex;align-items:baseline;gap:.4rem}
.hd__brand-main{font-weight:900;font-stretch:118%;font-size:1.35rem;letter-spacing:-.02em}
.hd__brand-sub{font-weight:500;font-size:.95rem;color:var(--clay)}
.hd__nav{display:flex;align-items:center;gap:1.4rem}
.hd__nav a{text-decoration:none;font-weight:600;font-size:.95rem;color:var(--ink-2)}
.hd__nav a:hover{color:var(--ink)}
.hd__nav .hd__cta{background:var(--ink);color:var(--paper);padding:.55rem 1.1rem;border-radius:999px}
.hd__burger{display:none;background:none;border:0;width:44px;height:44px;padding:8px;cursor:pointer;flex-direction:column;justify-content:center;gap:5px}
.hd__burger span{display:block;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s,opacity .2s}
.hd__burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hd__burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.hd__burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* strip */
.strip{background:var(--ink);color:var(--paper)}
.strip__in{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;padding-top:1.4rem;padding-bottom:1.4rem}
.strip__in > div{display:flex;flex-direction:column;gap:.15rem}
.strip strong{font-size:.95rem}
.strip span{font-size:.8rem;opacity:.75}

/* lists */
.list{list-style:none;padding:0;margin:0 0 1rem}
.list li{position:relative;padding:.45rem 0 .45rem 2rem;border-bottom:1px solid var(--line)}
.list li::before{content:"";position:absolute;left:0;top:.75rem;width:18px;height:18px;border-radius:50%}
.list--yes li::before{background:var(--green)}
.list--yes li::after{content:"";position:absolute;left:5px;top:1.05rem;width:5px;height:9px;border:solid #fff;border-width:0 2.5px 2.5px 0;transform:rotate(45deg)}
.list--no li::before{background:var(--line)}
.list--no li::after{content:"";position:absolute;left:5px;top:1.25rem;width:8px;height:2.5px;background:var(--ink-2)}

/* faq */
.faq__item{border-bottom:1px solid var(--line)}
.faq__item summary{cursor:pointer;list-style:none;padding:1.1rem 3rem 1.1rem 0;font-weight:700;font-size:1.05rem;position:relative}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::before,.faq__item summary::after{content:"";position:absolute;right:8px;top:50%;width:16px;height:2px;background:var(--ink);transform:translateY(-50%);transition:transform .2s}
.faq__item summary::after{transform:translateY(-50%) rotate(90deg)}
.faq__item[open] summary::after{transform:translateY(-50%) rotate(0)}
.faq__item p{color:var(--ink-2);margin:0 0 1.2rem;max-width:64ch}

/* cta */
.cta{background:var(--green-dark);color:#fff;padding:3.5rem 0}
.cta__in{display:flex;justify-content:space-between;align-items:center;gap:2rem;flex-wrap:wrap}
.cta h2{margin-bottom:.3rem}
.cta p{margin:0;opacity:.9;max-width:52ch}

/* footer */
.ft{background:var(--ink);color:#C9D3C8;padding:3.5rem 0 7rem;font-size:.92rem}
.ft a{color:#fff;text-decoration:none}
.ft a:hover{text-decoration:underline}
.ft h3{color:#fff;font-size:.95rem;margin-bottom:.6rem}
.ft__brand{color:#fff;font-weight:900;font-stretch:118%;font-size:1.3rem;margin-bottom:.4rem}
.ft__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr .8fr;gap:2rem}
.ft__legal{border-top:1px solid rgba(255,255,255,.12);margin-top:2.5rem;padding-top:1.2rem;font-size:.8rem}
.ft__legal p{margin:0}

/* sticky bar */
.bar{position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.7rem 20px;transform:translateY(110%);transition:transform .25s ease;box-shadow:0 -10px 30px -20px rgba(0,0,0,.4)}
.bar.is-on{transform:translateY(0)}
.bar__text{display:flex;flex-direction:column;line-height:1.2}
.bar__text strong{font-size:1rem}
.bar__text span{font-size:.8rem;color:var(--ink-2)}

/* responsive (compartido) */
@media (max-width:1024px){
  .strip__in{grid-template-columns:1fr 1fr}
  .ft__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  body{font-size:16px}
  .topbar__in{flex-direction:column;gap:.1rem;text-align:center}
  .hd__burger{display:flex}
  .hd__nav{display:none;position:absolute;left:0;right:0;top:68px;background:var(--paper);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:.6rem 20px 1rem;gap:0}
  .hd__nav.is-open{display:flex}
  .hd__nav a{padding:.8rem 0;border-bottom:1px solid var(--line)}
  .hd__nav .hd__cta{text-align:center;margin-top:.6rem;border:0}
  .strip__in{grid-template-columns:1fr}
  .ft__grid{grid-template-columns:1fr}
  .ft{padding-bottom:6.5rem}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important}
}