/* SEED — hoja de estilos única para todo el sitio
   teal #3D5A5E · verde #C0D683 · fondo #FAFDFC · oscuro #1D2D2E · Instrument Sans */
:root{
  --teal:#3D5A5E; --teal-dark:#2c4447; --dark:#1D2D2E;
  --green:#C0D683; --green-deep:#a7c25f; --green-soft:#eef4dd;
  /* Acento de texto (números del hero, índices [01], etiquetas, hovers).
     El --green-deep sobre fondo claro da 1.95:1, muy por debajo del mínimo
     accesible (4.5:1). Este teal vivo da 5.76:1 y mantiene la familia cromática. */
  --accent-text:#316D73;
  --bg:#FAFDFC; --bg-alt:#f2f6f4; --card:#fff;
  --ink:#223032; --ink-soft:#5c6f70; --line:#e2e9e7; --line-soft:#eef2f0;
  --radius:18px; --radius-sm:12px; --radius-pill:999px;
  --shadow:0 18px 40px -24px rgba(29,45,46,.35); --maxw:1180px;
  --font:"Instrument Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--font);font-weight:700;line-height:1.1;color:var(--teal);margin:0 0 .5em;letter-spacing:-.02em}
p{margin:0 0 1rem;color:var(--ink-soft)}
a{color:var(--teal);text-decoration:none}
a:hover{color:var(--accent-text)}
img{max-width:100%;display:block}

/* Accesibilidad: anillo de foco visible al navegar con teclado */
:focus-visible{outline:3px solid var(--accent-text);outline-offset:2px;border-radius:4px}
.site-header :focus-visible{outline-color:var(--green)}

/* Accesibilidad: enlace para saltar la navegación (solo visible al tabular) */
.skip-link{position:absolute;left:50%;transform:translateX(-50%) translateY(-150%);top:8px;z-index:100;
  background:var(--green);color:var(--dark);font-weight:600;padding:.7rem 1.4rem;border-radius:var(--radius-pill);
  transition:transform .18s}
.skip-link:focus{transform:translateX(-50%) translateY(0);color:var(--dark)}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 28px}
.eyebrow{display:inline-flex;align-items:center;gap:.8rem;font-size:.8rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--teal);margin:0 0 1.1rem}
.eyebrow::before{content:"";width:34px;height:2px;background:var(--green);display:inline-block}
.eyebrow.no-line::before{display:none}
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font);font-weight:600;font-size:.98rem;padding:.85rem 1.8rem;border-radius:var(--radius-pill);border:2px solid transparent;cursor:pointer;transition:transform .15s,background .15s,color .15s,border-color .15s}
.btn:hover{transform:translateY(-2px)}
.btn-green{background:var(--green);color:var(--dark)}
.btn-green:hover{background:var(--green-deep);color:var(--dark)}
.btn-ghost{background:transparent;border-color:var(--green);color:var(--teal)}
.btn-ghost:hover{background:var(--green);color:var(--dark)}
.btn-ghost-light{background:transparent;border-color:var(--green);color:#fff}
.btn-ghost-light:hover{background:var(--green);color:var(--dark)}
.btn-text{display:inline-flex;align-items:center;gap:.4rem;font-weight:600;color:var(--teal);border-bottom:2px solid var(--green);padding-bottom:2px;border-radius:0}
.btn-text:hover{color:var(--accent-text);gap:.65rem}
.site-header{position:sticky;top:0;z-index:50;background:var(--teal);color:#fff}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:inline-flex;align-items:center;gap:.55rem;font-size:1.5rem;font-weight:700;color:#fff;letter-spacing:.06em}
.brand img{height:34px;width:auto;display:block}
.nav-links{display:flex;align-items:center;gap:2.1rem;list-style:none;margin:0;padding:0}
.nav-links>li>a{color:rgba(255,255,255,.85);font-size:.96rem;font-weight:500;padding:.5rem 0;border-bottom:2px solid transparent}
.nav-links>li>a:hover,.nav-links>li>a.active{color:#fff;border-bottom-color:var(--green)}
.dropdown{position:relative}
.dropdown-toggle{background:none;border:none;font:inherit;color:rgba(255,255,255,.85);font-size:.96rem;font-weight:500;cursor:pointer;display:inline-flex;align-items:center;gap:.35rem;padding:.5rem 0;border-bottom:2px solid transparent}
.dropdown-toggle:hover{color:#fff}
.dropdown-toggle .chev{transition:transform .2s}
.dropdown.open .dropdown-toggle{color:#fff;border-bottom-color:var(--green)}
.dropdown.open .dropdown-toggle .chev{transform:rotate(180deg)}
.dropdown-menu{position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%) translateY(-6px);min-width:260px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow);padding:.5rem;opacity:0;visibility:hidden;transition:opacity .18s,transform .18s,visibility .18s}
.dropdown.open .dropdown-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dropdown-menu a{display:block;padding:.75rem .9rem;border-radius:9px;color:var(--ink);font-size:.94rem;font-weight:600}
.dropdown-menu a:hover{background:var(--bg-alt);color:var(--teal)}
.dropdown-menu a small{display:block;font-weight:400;color:var(--ink-soft);font-size:.78rem;margin-top:2px}
.nav-cta{margin-left:.4rem}
.nav-cta a.btn{padding:.72rem 2.4rem;border:2px solid var(--green);color:#fff;border-radius:var(--radius-pill)}
.nav-cta a.btn:hover{background:var(--green);color:var(--dark);border-color:var(--green)}
.nav-toggle{display:none;background:none;border:none;color:#fff;cursor:pointer;padding:.4rem}
.hero{background:var(--bg);padding:4.5rem 0 4rem}
.hero-split{display:grid;grid-template-columns:1.05fr 1fr;gap:3.5rem;align-items:center}
.hero h1{font-size:clamp(2.2rem,4.6vw,3.6rem);color:var(--teal);max-width:14ch}
.hero p.lead{font-size:1.12rem;max-width:46ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:1.2rem;align-items:center;margin-top:2rem}
.hero-center{text-align:center}
.hero-center .eyebrow{justify-content:center}
.hero-center h1{margin-left:auto;margin-right:auto}
.hero-center p.lead{margin-left:auto;margin-right:auto}
.badge{display:inline-block;background:var(--bg-alt);color:var(--teal);border:1px solid var(--line);font-size:.85rem;font-weight:600;padding:.5rem 1.1rem;border-radius:var(--radius-pill)}
.hero-stats{display:flex;gap:3rem;margin-top:2.2rem}
.hero-stats .num{font-size:2rem;font-weight:700;color:var(--accent-text);line-height:1}
.hero-stats .lbl{font-size:.92rem;color:var(--ink-soft);margin-top:.3rem}
.media{border-radius:var(--radius);overflow:hidden;background:var(--bg-alt);border:1px solid var(--line);aspect-ratio:4/3;display:grid;place-items:center;color:var(--ink-soft);background-image:linear-gradient(135deg,rgba(61,90,94,.06),rgba(192,214,131,.10)),repeating-linear-gradient(45deg,transparent,transparent 22px,rgba(61,90,94,.04) 22px,rgba(61,90,94,.04) 23px)}
.media img{width:100%;height:100%;object-fit:cover}
.media span{font-size:.9rem;background:rgba(255,255,255,.75);padding:.4rem .9rem;border-radius:8px}
.media.tall{aspect-ratio:3/4}
.media.wide{aspect-ratio:16/9}
section{padding:4.5rem 0}
section.tight{padding:3rem 0}
.section-alt{background:var(--bg-alt)}
.section-dark{background:var(--teal);color:#fff}
.section-dark h2,.section-dark h3{color:#fff}
.section-dark p{color:rgba(255,255,255,.82)}
.section-dark .eyebrow{color:#fff}
.sec-head{margin-bottom:2.6rem;max-width:60ch}
.sec-head h2{font-size:clamp(1.8rem,3.4vw,2.6rem)}
.sec-head p{font-size:1.06rem}
.sec-head.center{text-align:center;margin-left:auto;margin-right:auto}
.sec-head.center .eyebrow{justify-content:center}
.ruled-title{display:flex;align-items:baseline;gap:1rem;border-bottom:1px solid var(--line);padding-bottom:1.1rem;margin-bottom:2.4rem}
.ruled-title h2{font-size:clamp(1.5rem,3vw,2.1rem);margin:0}
.grid{display:grid;gap:1.6rem}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-5{grid-template-columns:repeat(5,1fr)}
.feature .idx{font-size:.82rem;font-weight:600;color:var(--accent-text);letter-spacing:.05em;display:block;margin-bottom:.9rem}
.feature .feature-ico{width:40px;height:40px;border-radius:10px;background:var(--teal);color:#fff;display:grid;place-items:center;margin-bottom:.9rem}
.feature h3{font-size:1.14rem;margin-bottom:.4rem}
.feature p{font-size:.93rem;margin:0}
.feature-icon-sq{width:38px;height:38px;border-radius:9px;background:var(--teal);color:#fff;display:grid;place-items:center;margin-bottom:.9rem}
.svc-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.9rem;transition:transform .18s,box-shadow .18s,border-color .18s;display:flex;flex-direction:column}
.svc-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--green)}
.svc-card .feature-ico{width:46px;height:46px;border-radius:12px;background:var(--teal);color:#fff;display:grid;place-items:center;margin-bottom:1rem}
.svc-card h3{font-size:1.25rem}
.svc-card p{font-size:.95rem;flex-grow:1}
.svc-card .btn-text{align-self:flex-start;margin-top:.8rem}
.check-list{list-style:none;margin:0;padding:0;display:grid;gap:.75rem}
.check-list li{position:relative;padding-left:2rem;color:var(--ink-soft);font-size:.98rem}
.check-list li::before{content:"";position:absolute;left:0;top:.3em;width:1.15rem;height:1.15rem;border-radius:50%;background:var(--green);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M9 16.2l-3.5-3.5L4 14.2 9 19.2 20 8.2l-1.5-1.5z'/%3E%3C/svg%3E") center/70% no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M9 16.2l-3.5-3.5L4 14.2 9 19.2 20 8.2l-1.5-1.5z'/%3E%3C/svg%3E") center/70% no-repeat}
.plan-block{margin-bottom:3.5rem}
.plan-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem 3rem}
.plan-item .idx{font-size:.8rem;font-weight:600;color:var(--accent-text);display:block;margin-bottom:.3rem}
.plan-item p{font-size:.96rem;color:var(--ink);margin:0 0 1.1rem;font-weight:500}
.plan-intro{display:grid;grid-template-columns:1.15fr 1fr;gap:3rem;align-items:center;margin-bottom:3rem}
.energy-scale{display:grid;gap:.4rem;max-width:440px}
.energy-row{display:flex;align-items:center;color:#fff;font-weight:700;padding:.5rem 1rem;border-radius:7px;font-size:.95rem}
.energy-a{background:#1a9850;width:55%}
.energy-b{background:#4bad50;width:63%}
.energy-c{background:#a6d96a;width:71%;color:#1b3230}
.energy-d{background:#fee08b;width:79%;color:#1b3230}
.energy-e{background:#fdae61;width:86%}
.energy-f{background:#f46d43;width:93%}
.energy-g{background:#d73027;width:100%}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;text-align:left;background:none;border:none;cursor:pointer;font-family:var(--font);font-weight:600;font-size:1.08rem;color:var(--teal);padding:1.3rem 0;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq-q .plus{color:var(--accent-text);flex-shrink:0;transition:transform .2s;font-size:1.4rem}
.faq-item.open .faq-q .plus{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s}
.faq-a p{padding:0 0 1.3rem;margin:0;max-width:70ch}
.cta-banner{background:var(--teal);color:#fff;border-radius:var(--radius);padding:3.2rem;text-align:center}
.cta-banner h2{color:#fff;font-size:clamp(1.7rem,3vw,2.4rem)}
.cta-banner p{color:rgba(255,255,255,.82);max-width:50ch;margin:0 auto 1.9rem}
.bio{display:grid;grid-template-columns:.75fr 1.25fr;gap:3.5rem;align-items:center}
.bio-photo{aspect-ratio:7/10;border-radius:var(--radius);overflow:hidden;background:var(--bg-alt);border:1px solid var(--line);display:grid;place-items:center;color:var(--ink-soft)}
.bio-photo img{width:100%;height:100%;object-fit:cover}
.form-grid{display:grid;gap:1.15rem}
.field label{display:block;font-size:.88rem;font-weight:600;color:var(--teal);margin-bottom:.35rem}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:.96rem;color:var(--ink);padding:.8rem .95rem;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;transition:border-color .15s,box-shadow .15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--green-deep);box-shadow:0 0 0 3px rgba(192,214,131,.3)}
.field textarea{resize:vertical;min-height:130px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:1.15rem}
.contact-split{display:grid;grid-template-columns:.85fr 1.15fr;gap:3.5rem}
.contact-info ul{padding:0;margin:1.5rem 0 0;list-style:none}
.contact-info li{margin-bottom:1.5rem}
.contact-info .lbl{font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-text);margin-bottom:.2rem}
.contact-info .val{color:var(--ink);font-size:1.06rem}
.site-footer{background:var(--bg);border-top:1px solid var(--line);padding:3rem 0 2rem}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem;margin-bottom:2.5rem}
.site-footer .brand{color:var(--teal)}
.site-footer h4{color:var(--teal);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:1rem}
.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:.55rem}
.footer-links a{color:var(--ink-soft);font-size:.95rem}
.footer-links a:hover{color:var(--accent-text)}
.footer-bottom{border-top:1px solid var(--line);padding-top:1.4rem;font-size:.86rem;color:var(--ink-soft);display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem}
.social{display:flex;gap:.7rem}
.social a{width:34px;height:34px;border-radius:50%;background:var(--bg-alt);color:var(--teal);display:grid;place-items:center}
.social a:hover{background:var(--green);color:var(--dark)}
.lead{font-size:1.14rem;color:var(--ink-soft)}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s,transform .6s}
.reveal.in{opacity:1;transform:none}
.form-note{display:none;color:var(--accent-text);font-weight:600}
.form-note.error{color:#B3261E}

.whatsapp-float{position:fixed;right:24px;bottom:24px;z-index:60;width:58px;height:58px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:var(--shadow);transition:transform .15s}
.whatsapp-float:hover{transform:translateY(-3px) scale(1.05)}
@media (max-width:720px){.whatsapp-float{right:16px;bottom:16px;width:52px;height:52px}}

/* --- Ajustes por página --- */
.page-home .hero-split{grid-template-columns:1.15fr .85fr}
.page-home .media{aspect-ratio:1/1}
.page-ces .hero-split{grid-template-columns:1fr 1.2fr}

@media (max-width:940px){.hero-split,.plan-intro,.bio,.contact-split{grid-template-columns:1fr;gap:2.2rem}.grid-4,.grid-5{grid-template-columns:repeat(2,1fr)}.footer-top{grid-template-columns:1fr 1fr}
.page-home .hero-split,.page-ces .hero-split{grid-template-columns:1fr}}
@media (max-width:720px){
.nav-toggle{display:inline-flex}
.nav-links{position:absolute;top:78px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--teal);padding:1rem 28px 1.5rem;border-top:1px solid rgba(255,255,255,.1);display:none}
.nav-links.open{display:flex}
.nav-links>li{border-bottom:1px solid rgba(255,255,255,.1)}
.nav-links>li>a,.dropdown-toggle{padding:.9rem 0;width:100%}
.dropdown-menu{position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;border:none;background:rgba(255,255,255,.05);min-width:0;padding:0 0 .5rem;max-height:0;overflow:hidden;transition:max-height .25s}
.dropdown.open .dropdown-menu{transform:none;max-height:420px}
.dropdown-menu a{color:rgba(255,255,255,.85)}
.dropdown-menu a:hover{background:rgba(255,255,255,.06);color:#fff}
.dropdown-menu a small{color:rgba(255,255,255,.55)}
.nav-cta{margin:1rem 0 0}
.grid-2,.grid-3,.grid-4,.grid-5,.plan-grid,.two-col{grid-template-columns:1fr}
.hero-stats{gap:2rem}
.footer-top{grid-template-columns:1fr}
section{padding:3.2rem 0}
.cta-banner{padding:2.2rem 1.5rem}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}