/* PROPINTUR · Impermeabilizaciones en Jaén */
:root{
  --ink:#0d1b2a;
  --ink-2:#1b2d42;
  --text:#2b3645;
  --muted:#5d6b7c;
  --line:#e3e8ee;
  --bg:#ffffff;
  --bg-soft:#f4f7fa;
  --sand:#f6f1e8;
  --blue:#0a74c4;
  --blue-dark:#075a99;
  --aqua:#33b5e5;
  --wa:#1fa855;
  --radius:14px;
  --shadow:0 1px 2px rgba(13,27,42,.06),0 8px 24px rgba(13,27,42,.08);
  --max:1180px;
  --font:"Manrope",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:17px;line-height:1.65;color:var(--text);background:var(--bg)}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--blue-dark)}
h1,h2,h3,h4{color:var(--ink);line-height:1.2;margin:0 0 .6em;font-weight:800;letter-spacing:-.015em}
h1{font-size:clamp(2rem,4.6vw,3.3rem)}
h2{font-size:clamp(1.6rem,3vw,2.3rem)}
h3{font-size:1.2rem}
p{margin:0 0 1em}
ul{padding-left:1.2em}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.section{padding:80px 0}
.section--soft{background:var(--bg-soft)}
.section--sand{background:var(--sand)}
.section--dark{background:var(--ink);color:#c9d4e0}
.section--dark h2,.section--dark h3{color:#fff}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin-bottom:12px}
.section--dark .eyebrow{color:var(--aqua)}
.lead{font-size:1.15rem;color:var(--muted);max-width:720px}
.section-head{max-width:760px;margin-bottom:44px}
.center{text-align:center;margin-left:auto;margin-right:auto}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px 12px;z-index:100}
.skip:focus{left:8px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 24px;border-radius:999px;font-weight:800;font-size:1rem;border:2px solid transparent;cursor:pointer;transition:background .2s,color .2s,border-color .2s,transform .2s;font-family:inherit;line-height:1.2}
.btn svg{width:20px;height:20px;flex:none}
.btn--primary{background:var(--blue);color:#fff}
.btn--primary:hover{background:var(--blue-dark);color:#fff}
.btn--wa{background:var(--wa);color:#fff}
.btn--wa:hover{background:#178a45;color:#fff}
.btn--ghost{border-color:rgba(255,255,255,.7);color:#fff}
.btn--ghost:hover{background:#fff;color:var(--ink)}
.btn--outline{border-color:var(--ink);color:var(--ink)}
.btn--outline:hover{background:var(--ink);color:#fff}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}
:focus-visible{outline:3px solid var(--aqua);outline-offset:3px}

/* Header */
.topbar{background:var(--ink);color:#c9d4e0;font-size:.85rem}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:38px}
.topbar a{color:#fff;font-weight:700}
.topbar span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.header .container{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:900;font-size:1.3rem;letter-spacing:.02em}
.logo svg{width:36px;height:36px}
.logo small{display:block;font-size:.66rem;font-weight:700;letter-spacing:.14em;color:var(--blue);text-transform:uppercase;margin-top:2px}
.nav{display:flex;align-items:center;gap:26px}
.nav a{color:var(--ink);font-weight:700;font-size:.95rem}
.nav a:hover,.nav a[aria-current=page]{color:var(--blue)}
.nav .btn{padding:11px 18px;color:#fff}
.menu-toggle{display:none;background:none;border:0;padding:10px;cursor:pointer;color:var(--ink)}
.menu-toggle svg{width:28px;height:28px}
@media (max-width:960px){
  .menu-toggle{display:block}
  .nav{position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 24px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);transform:translateY(-12px);opacity:0;visibility:hidden;transition:.2s}
  .nav.open{transform:none;opacity:1;visibility:visible}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line)}
  .nav .btn{margin-top:16px;border-bottom:0}
}

/* Hero */
.hero{position:relative;color:#fff;overflow:hidden;background:var(--ink)}
.hero__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,27,42,.92) 0%,rgba(13,27,42,.75) 45%,rgba(13,27,42,.25) 100%)}
.hero .container{position:relative;z-index:1;padding-top:96px;padding-bottom:96px}
.hero__content{max-width:660px}
.hero h1{color:#fff;margin-bottom:18px}
.hero p{font-size:1.18rem;color:#dbe5ef;margin-bottom:28px}
.hero .eyebrow{color:var(--aqua)}
.hero--page .container{padding-top:72px;padding-bottom:72px}
.checks{list-style:none;padding:0;margin:28px 0 0;display:flex;flex-wrap:wrap;gap:10px 22px;font-weight:700;font-size:.95rem}
.checks li{display:flex;align-items:center;gap:8px}
.checks li::before{content:"";width:20px;height:20px;border-radius:50%;background:var(--aqua) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230d1b2a' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/12px no-repeat;flex:none}
.breadcrumbs{font-size:.85rem;color:#b7c6d6;margin-bottom:16px}
.breadcrumbs a{color:#fff}

/* Trust strip */
.trust{background:#fff;border-bottom:1px solid var(--line)}
.trust .container{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding-top:28px;padding-bottom:28px}
.trust div{display:flex;gap:12px;align-items:center;font-weight:700;color:var(--ink);font-size:.95rem;line-height:1.35}
.trust svg{width:34px;height:34px;flex:none;color:var(--blue)}
@media (max-width:860px){.trust .container{grid-template-columns:1fr 1fr}}

/* Cards */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:960px){.grid-3,.grid-4{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.grid-3,.grid-2,.grid-4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.card img{aspect-ratio:3/2;object-fit:cover;width:100%}
.card__body{padding:24px;display:flex;flex-direction:column;flex:1}
.card__body p{color:var(--muted);font-size:.98rem}
.card__link{margin-top:auto;font-weight:800;display:inline-flex;align-items:center;gap:6px}
.card__link::after{content:"→";transition:transform .2s}
.card:hover .card__link::after{transform:translateX(4px)}

.feature{padding:26px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
.section--dark .feature{background:var(--ink-2);border-color:rgba(255,255,255,.08)}
.feature svg{width:40px;height:40px;color:var(--blue);margin-bottom:14px}
.section--dark .feature svg{color:var(--aqua)}
.feature p{margin:0;font-size:.97rem;color:var(--muted)}
.section--dark .feature p{color:#a9b8c8}

/* Split */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.split--rev .split__media{order:2}
.split__media img{border-radius:var(--radius);box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover;width:100%}
@media (max-width:900px){.split{grid-template-columns:1fr;gap:32px}.split--rev .split__media{order:0}}
.ticks{list-style:none;padding:0;margin:0 0 24px}
.ticks li{position:relative;padding-left:32px;margin-bottom:12px}
.ticks li::before{content:"";position:absolute;left:0;top:4px;width:20px;height:20px;border-radius:50%;background:#e1f1fb url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230a74c4' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/12px no-repeat}

/* Systems table */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table{border-collapse:collapse;width:100%;min-width:640px;font-size:.96rem}
th,td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--bg-soft);color:var(--ink);font-weight:800}
tr:last-child td{border-bottom:0}
td strong{color:var(--ink)}

/* Steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;list-style:none;padding:0;margin:0}
.steps li{counter-increment:s;position:relative;padding-top:60px}
.steps li::before{content:counter(s,decimal-leading-zero);position:absolute;top:0;left:0;font-size:2.4rem;font-weight:900;color:var(--aqua);line-height:1}
.steps h3{color:#fff}
.steps p{color:#a9b8c8;font-size:.97rem;margin:0}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}

/* Zones */
.zones{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:0}
.zones li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-weight:700;font-size:.92rem;color:var(--ink)}

/* FAQ */
.faq{max-width:860px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px}
.faq summary{cursor:pointer;list-style:none;padding:20px 56px 20px 22px;font-weight:800;color:var(--ink);position:relative;font-size:1.04rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:1.6rem;font-weight:400;color:var(--blue)}
.faq details[open] summary::after{content:"–"}
.faq details>div{padding:0 22px 18px;color:var(--muted)}

/* CTA + form */
.cta{background:linear-gradient(135deg,var(--blue) 0%,#0a4f86 100%);color:#e4f1fb;border-radius:22px;padding:56px;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.cta h2{color:#fff}
.cta p{color:#d6e8f6}
@media (max-width:900px){.cta{grid-template-columns:1fr;padding:32px 22px;gap:28px}}
.form{background:#fff;border-radius:16px;padding:26px;color:var(--text);box-shadow:var(--shadow)}
.form h3{margin-bottom:16px}
.field{margin-bottom:14px}
.field label{display:block;font-weight:700;font-size:.9rem;color:var(--ink);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:13px 14px;border:1px solid #cfd8e2;border-radius:10px;font:inherit;font-size:1rem;color:var(--ink);background:#fff}
.field textarea{min-height:96px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(10,116,196,.18)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:520px){.field-row{grid-template-columns:1fr}}
.form .btn{width:100%}
.form small{display:block;color:var(--muted);font-size:.8rem;margin-top:10px;line-height:1.4}
.error{color:#b42318;font-size:.85rem;margin-top:4px;display:none}
.field.invalid input,.field.invalid select{border-color:#b42318}
.field.invalid .error{display:block}

/* Prose */
.prose{max-width:780px}
.prose h2{margin-top:1.6em}
.prose h3{margin-top:1.4em}

/* Footer */
.footer{background:#08131f;color:#9fb0c2;padding:64px 0 28px;font-size:.95rem}
.footer a{color:#dbe5ef}
.footer a:hover{color:#fff}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.footer h4{color:#fff;font-size:1rem;margin-bottom:14px}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin-bottom:8px}
.footer .logo{color:#fff;margin-bottom:14px}
.footer__bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:44px;padding-top:22px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:.85rem}
@media (max-width:900px){.footer__grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.footer__grid{grid-template-columns:1fr}}

/* Floating WhatsApp + mobile bar */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:60;width:60px;height:60px;border-radius:50%;background:var(--wa);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.wa-float svg{width:32px;height:32px}
.wa-float:hover{color:#fff;background:#178a45}
.mobile-bar{display:none}
@media (max-width:720px){
  .wa-float{display:none}
  body{padding-bottom:68px}
  .mobile-bar{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:60;box-shadow:0 -4px 16px rgba(0,0,0,.12)}
  .mobile-bar a{display:flex;align-items:center;justify-content:center;gap:8px;padding:18px 10px;font-weight:800;color:#fff}
  .mobile-bar a:first-child{background:var(--blue)}
  .mobile-bar a:last-child{background:var(--wa)}
  .mobile-bar svg{width:20px;height:20px}
  .section{padding:60px 0}
  .hero .container{padding-top:64px;padding-bottom:64px}
  .topbar span.hide-sm{display:none}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}