/* ===== CUMBRE SOLUCIONES AMBIENTALES — CSS COMPARTIDO LANDINGS ===== */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800&display=swap');

:root{
  --teal:#00A099;--teal-dark:#007f79;--arena:#C9A97A;--azul:#0E2F40;--azul-dark:#081e29;
  --gris:#51575A;--bg:#F6F8F9;--white:#FFFFFF;--r:14px;--maxw:1180px;--hh:76px;
  --sh:0 10px 30px rgba(14,47,64,.08);--shh:0 18px 44px rgba(14,47,64,.15);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Montserrat',sans-serif;color:var(--gris);line-height:1.65;background:var(--white);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{text-decoration:none;color:inherit;cursor:pointer}
ul{list-style:none}
img,svg{display:block;max-width:100%}

.c{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.sec{padding:88px 0}
h1,h2,h3,h4{color:var(--azul);font-weight:700;line-height:1.2}
h2{font-size:clamp(1.85rem,4vw,2.5rem);margin-bottom:16px}
h3{font-size:1.08rem;margin-bottom:8px}
.eyebrow{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--teal);margin-bottom:14px}
.eyebrow-l{color:#7fd8d3}
.subtitle{max-width:680px;color:var(--gris);margin-bottom:10px}
p{margin-bottom:1em}
p:last-child{margin-bottom:0}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 28px;border-radius:999px;font-weight:600;font-size:.92rem;border:2px solid transparent;cursor:pointer;transition:all .25s ease;white-space:nowrap;font-family:inherit}
.btn svg,.btn img{flex-shrink:0}
.btn-p{background:var(--teal);color:#fff;box-shadow:0 8px 24px rgba(0,160,153,.35)}
.btn-p:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(0,160,153,.45);background:#00b6ad}
.btn-ol{border-color:rgba(255,255,255,.55);color:#fff}
.btn-ol:hover{border-color:#fff;background:rgba(255,255,255,.12);transform:translateY(-3px)}
.btn-od{border-color:var(--azul);color:var(--azul)}
.btn-od:hover{background:var(--azul);color:#fff;transform:translateY(-3px)}
.btn-d{background:var(--azul);color:#fff}
.btn-d:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(14,47,64,.35);background:#143c52}
.btn-sm{padding:10px 20px;font-size:.83rem}

/* HEADER */
.hdr{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.97);backdrop-filter:blur(10px);box-shadow:0 2px 16px rgba(14,47,64,.06);height:var(--hh);display:flex;align-items:center;transition:box-shadow .3s}
.hdr.scrolled{box-shadow:0 8px 24px rgba(14,47,64,.12)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%}
.logo{display:flex;align-items:center;gap:12px}
.logo-full{height:42px;width:auto;display:block}
.nav{display:flex;align-items:center;gap:32px}
.nav a{font-size:.9rem;font-weight:600;color:var(--azul);position:relative;padding:6px 0;transition:color .3s}
.nav a::after{content:'';position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--teal);transition:width .3s}
.nav a:hover::after,.nav a.act::after{width:100%}
.nav a.act{color:var(--teal)}
.hdr-act{display:flex;align-items:center;gap:14px}
.mt{display:none;flex-direction:column;justify-content:center;gap:5px;width:34px;height:34px;background:none;border:none;cursor:pointer;padding:0}
.mt span{display:block;height:2px;width:100%;background:var(--azul);border-radius:2px;transition:all .3s}
.mt.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.mt.open span:nth-child(2){opacity:0}
.mt.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* HERO LANDING */
.lp-hero{position:relative;padding:80px 0 72px;background:linear-gradient(135deg,var(--azul) 0%,#143c52 60%,#1a4d62 100%);overflow:hidden}
.lp-hero::before{content:'';position:absolute;width:700px;height:700px;border:2px solid rgba(0,160,153,.12);border-radius:50%;right:-200px;top:-300px}
.lp-hero::after{content:'';position:absolute;width:400px;height:400px;border:1px solid rgba(0,160,153,.08);border-radius:50%;left:-150px;bottom:-200px}
.lp-hero .c{position:relative;z-index:2}
.lp-hero h1{color:#fff;font-size:clamp(2rem,5vw,3rem);margin-bottom:20px;text-shadow:0 2px 18px rgba(0,0,0,.4)}
.lp-hero .hero-sub{color:rgba(255,255,255,.82);font-size:1.05rem;max-width:620px;margin-bottom:36px;line-height:1.7}
.lp-hero .eyebrow{color:#7fd8d3}
.lp-hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:10px}
.lp-trust{display:flex;flex-wrap:wrap;gap:22px;margin-top:48px;padding-top:32px;border-top:1px solid rgba(255,255,255,.12)}
.lp-trust-item{display:flex;align-items:center;gap:9px;color:rgba(255,255,255,.72);font-size:.83rem;font-weight:600}
.lp-trust-item svg{flex-shrink:0;color:var(--teal)}

/* REVEAL */
.rv{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.rv.vis{opacity:1;transform:translateY(0)}

/* SECTIONS */
.sec-alt{background:var(--bg)}
.sec-dark{background:var(--azul)}

/* CARDS */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:34px}
.card{background:#fff;border:1px solid #eceff1;border-radius:var(--r);padding:28px;box-shadow:var(--sh);transition:all .3s;border-left:4px solid var(--teal)}
.card.arena{border-left-color:var(--arena)}
.card:hover{transform:translateY(-6px);box-shadow:var(--shh)}
.ci{width:50px;height:50px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.ci.t{background:rgba(0,160,153,.1);color:var(--teal)}
.ci.a{background:rgba(201,169,122,.18);color:var(--arena)}
.ci svg{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.card p{font-size:.9rem}

/* STEPS */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:40px;counter-reset:step}
.step{background:#fff;border-radius:var(--r);padding:28px 22px;box-shadow:var(--sh);position:relative;text-align:center}
.step::before{counter-increment:step;content:counter(step,'0'counter(step));display:block;font-size:2rem;font-weight:800;color:var(--teal);margin-bottom:12px;opacity:.25;line-height:1}
.step h3{font-size:1rem;margin-bottom:8px}
.step p{font-size:.88rem;color:#5b6b72;margin:0}
.step-connector{display:flex;align-items:center;gap:0}

/* FAQ */
.faq-list{max-width:780px;margin:32px auto 0;display:flex;flex-direction:column;gap:0}
.faq-item{border-bottom:1px solid #e8eef1}
.faq-q{width:100%;background:none;border:none;text-align:left;padding:20px 0;font-family:inherit;font-size:.97rem;font-weight:700;color:var(--azul);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;transition:color .25s}
.faq-q:hover{color:var(--teal)}
.faq-q .ico{flex-shrink:0;width:24px;height:24px;border:2px solid currentColor;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .3s}
.faq-q .ico svg{width:12px;height:12px;stroke:currentColor;fill:none;transition:transform .35s}
.faq-item.open .faq-q{color:var(--teal)}
.faq-item.open .faq-q .ico svg{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-item.open .faq-a{max-height:400px}
.faq-a p{padding:0 0 20px;font-size:.92rem;color:var(--gris);line-height:1.7}

/* RELATED SERVICES */
.rel-g{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:34px}
.rel-card{background:#fff;border-radius:var(--r);padding:24px;box-shadow:var(--sh);border-top:3px solid var(--teal);transition:all .3s}
.rel-card:hover{transform:translateY(-5px);box-shadow:var(--shh)}
.rel-card h3{font-size:1rem;margin-bottom:8px}
.rel-card p{font-size:.87rem;color:#5b6b72;margin-bottom:16px}
.rel-card a{font-size:.85rem;font-weight:700;color:var(--teal);display:inline-flex;align-items:center;gap:6px}
.rel-card a:hover{color:var(--teal-dark)}

/* CTA BAND */
.cta{background:linear-gradient(120deg,var(--teal),#007f79);padding:62px 0}
.cta-in{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:22px}
.cta-in h2{color:#fff;margin-bottom:0;max-width:560px;font-size:clamp(1.45rem,3vw,2rem)}

/* STATS */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:24px}
.stat{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:var(--r);padding:36px 26px;text-align:center;transition:all .3s}
.stat:hover{transform:translateY(-6px);background:rgba(0,160,153,.08)}
.stat-n{display:block;font-size:2.5rem;font-weight:800;color:var(--teal);margin-bottom:10px}
.stat-l{color:rgba(255,255,255,.72);font-size:.9rem}

/* CONTACT FORM */
.cnt-g{display:grid;grid-template-columns:.9fr 1.1fr;gap:38px;margin-top:34px;align-items:start}
.cnt-info{display:flex;flex-direction:column;gap:16px}
.ic{background:#fff;border-radius:var(--r);padding:20px 22px;box-shadow:var(--sh);display:flex;align-items:flex-start;gap:14px;transition:all .3s}
.ic:hover{transform:translateY(-4px);box-shadow:var(--shh)}
.ico{width:40px;height:40px;border-radius:50%;background:rgba(0,160,153,.1);color:var(--teal);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.ico svg{width:19px;height:19px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.ic h4{font-size:.92rem;margin-bottom:3px}
.ic p,.ic a{font-size:.88rem;color:var(--gris)}
.ic a:hover{color:var(--teal)}
.cnt-form{background:#fff;border-radius:var(--r);padding:32px;box-shadow:var(--sh)}
.fr{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.fg{display:flex;flex-direction:column;gap:5px}
.fg.full{grid-column:1/-1}
label{font-size:.8rem;font-weight:600;color:var(--azul)}
input,select,textarea{font-family:inherit;font-size:.9rem;padding:11px 14px;border:1.5px solid #e1e6e8;border-radius:8px;background:var(--bg);color:var(--azul);transition:all .25s;width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--teal);background:#fff}
textarea{resize:vertical;min-height:106px}
.fsub{width:100%;margin-top:6px}

/* WA FLOAT */
.wa{position:fixed;bottom:22px;right:22px;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px rgba(30,189,90,.45);z-index:999;transition:all .3s;animation:pulse 2.4s infinite}
.wa img{width:54px;height:54px}
.wa:hover{transform:scale(1.1)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(30,189,90,.5)}70%{box-shadow:0 0 0 14px rgba(30,189,90,0)}100%{box-shadow:0 0 0 0 rgba(30,189,90,0)}}

/* FOOTER */
.ftr{background:var(--azul);color:rgba(255,255,255,.72);padding:62px 0 0}
.ftr-g{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:38px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.08)}
.ftr-b .logo{margin-bottom:14px}
.ftr-b p{font-size:.88rem;max-width:270px;color:rgba(255,255,255,.58)}
.fc h4{color:#fff;font-size:.92rem;margin-bottom:16px;letter-spacing:.04em}
.fc-contact{margin-top:56px}
.fc ul{display:flex;flex-direction:column;gap:11px}
.fc a{font-size:.88rem;color:rgba(255,255,255,.62);transition:all .25s}
.fc a:hover{color:var(--teal);padding-left:4px}
.ftr-soc{display:flex;gap:10px;margin-top:6px}
.ftr-soc a{width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center;transition:all .3s}
.ftr-soc a:hover{background:var(--teal);border-color:var(--teal);transform:translateY(-3px)}
.ftr-soc svg{width:17px;height:17px;fill:currentColor}
.ftr-soc img{width:18px;height:18px}
.ftr-bot{text-align:center;font-size:.8rem;color:rgba(255,255,255,.42);padding:26px 0}
.ftr-bg{grid-column:1/-1}

/* ALCANCE */
.alcance-g{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:34px}
.alcance-item{background:#fff;border-radius:var(--r);padding:24px 20px;box-shadow:var(--sh);text-align:center}
.alcance-item .num{font-size:2rem;font-weight:800;color:var(--teal);margin-bottom:8px}
.alcance-item p{font-size:.88rem;color:var(--gris);margin:0}

/* BREADCRUMB */
.bc{padding:12px 0;border-bottom:1px solid #eef2f3;background:var(--bg)}
.bc-inner{display:flex;align-items:center;gap:8px;font-size:.8rem;color:var(--gris)}
.bc-inner a{color:var(--teal);transition:color .25s}
.bc-inner a:hover{color:var(--teal-dark)}
.bc-inner span{color:#b0b8bc}

/* INFOBOX */
.infobox{background:rgba(0,160,153,.08);border-left:4px solid var(--teal);border-radius:0 var(--r) var(--r) 0;padding:20px 24px;margin:28px 0}
.infobox p{font-size:.92rem;color:var(--azul);margin:0;line-height:1.6}

/* SCOPE GRID (Alcances 1,2,3) */
.scope-g{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}
.scope-card{background:#fff;border-radius:var(--r);padding:28px;box-shadow:var(--sh);border-top:4px solid var(--teal)}
.scope-card.s2{border-top-color:var(--arena)}
.scope-card.s3{border-top-color:#b8cfd8}
.scope-num{font-size:1.8rem;font-weight:800;color:var(--teal);margin-bottom:4px}
.scope-card.s2 .scope-num{color:var(--arena)}
.scope-card.s3 .scope-num{color:#b8cfd8}
.scope-card h3{margin-bottom:10px}
.scope-card p{font-size:.88rem;color:#5b6b72;margin:0}
.scope-card ul{margin-top:12px;display:flex;flex-direction:column;gap:6px}
.scope-card ul li{font-size:.85rem;color:#5b6b72;padding-left:16px;position:relative}
.scope-card ul li::before{content:'→';position:absolute;left:0;color:var(--teal);font-size:.78rem}

@media(max-width:980px){
  .cards,.cnt-g,.stats,.steps,.rel-g,.scope-g,.alcance-g{grid-template-columns:1fr 1fr}
  .ftr-g{grid-template-columns:1fr 1fr;gap:32px}
  .ftr-bg{grid-column:1/-1}
}
@media(max-width:760px){
  .sec{padding:58px 0}
  .cards,.cnt-g,.stats,.steps,.rel-g,.scope-g,.alcance-g{grid-template-columns:1fr}
  .nav{position:fixed;top:var(--hh);left:0;right:0;flex-direction:column;align-items:flex-start;gap:0;background:#fff;box-shadow:0 12px 24px rgba(14,47,64,.12);max-height:0;overflow:hidden;transition:max-height .35s}
  .nav.open{max-height:320px}
  .nav a{width:100%;padding:15px 24px;border-bottom:1px solid #eef2f3}
  .nav a::after{display:none}
  .hdr-act .btn-sm{display:none}
  .mt{display:flex}
  .cta-in{flex-direction:column;align-items:flex-start}
  .fr{grid-template-columns:1fr}
  .ftr-g{grid-template-columns:1fr}
  .fc-contact{margin-top:0}
  .lp-hero h1{font-size:clamp(1.7rem,6vw,2.5rem)}
  .lp-trust{gap:16px}
}