/* COPEMEX · Estructurar. Dirección institucional: sans humanista, blanco y lila pálido, morado y berenjena. */
@font-face{font-family:"Instrument Sans";src:url(/assets/fonts/instrument-sans.woff2) format("woff2");font-weight:400 700;font-display:swap}

:root{
  --white:#FFFFFF; --lilac:#F3EFFA; --lav:#E9E1F5; --ink:#292331; --muted:#6B6275;
  --purple:#37188B; --aubergine:#241066; --signature:#37188B; --logo-lav:#CABBFF; --rule:#DDD4EC;
  --r:24px; --r-sm:14px;
  --sans:"Instrument Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --wrap:1240px; --gut:clamp(16px,4vw,48px);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--white);color:var(--ink);font:400 17px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{margin:0;font-weight:700;letter-spacing:-.03em;line-height:1.05}
p{margin:0}
[hidden]{display:none!important}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px;top:8px;z-index:300;background:var(--purple);color:#fff;padding:8px 12px;border-radius:999px}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--signature);outline-offset:3px;border-radius:6px}
.muted{color:var(--muted)}
.eyebrow{font-size:12.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--purple);margin-bottom:14px}
.eyebrow--light{color:#CDBBE9}
h2{font-size:clamp(32px,4.2vw,54px)}

.pill{text-shadow:none;display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:0 24px;border-radius:999px;background:var(--purple);color:#fff;font:600 15.5px/1 var(--sans);text-decoration:none;border:0;cursor:pointer;transition:background .2s}
.pill:hover{background:var(--aubergine)}
.pill svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.pill--white{background:#fff;color:var(--aubergine)}
.pill--white:hover{background:var(--lav)}
.tlink{display:inline-flex;align-items:center;gap:8px;padding:10px 0;font:600 15px/1.3 var(--sans);color:var(--purple);text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:1.5px;background:none;border:0;cursor:pointer}
.tlink::after{content:"→";font-weight:500}
.tlink--light{color:#fff}
.ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;color:var(--purple);background:var(--lilac)}
.ico svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.ico--sm{width:38px;height:38px;background:#fff}

/* Cabecera */
.hd{position:sticky;top:0;z-index:100;background:var(--white);border-bottom:1px solid var(--rule)}
.hd__in{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px}
.hd__logo img{width:150px;height:auto}
.hd__nav{display:flex;align-items:center;gap:32px;font-weight:600;font-size:15px;margin-left:auto}
.hd__nav a:not(.pill){text-decoration:none;color:var(--ink);padding:12px 0}
.hd__nav a:not(.pill):hover{color:var(--purple)}
.hd__cta{min-height:44px;padding:0 20px;font-size:14.5px}
.only-m{display:none}
.hd__menu{display:none;width:46px;height:46px;border-radius:50%;border:0;background:var(--lilac);color:var(--ink);cursor:pointer}
.hd__menu svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}

/* Hero panorámico */
.hero{padding-top:clamp(12px,1.6vw,24px)}
.hero__panel{position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:16/8;min-height:440px;background:var(--aubergine)}
.hero__panel img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:100% 30%}
.hero__panel::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,rgba(36,16,102,.96) 0%,rgba(36,16,102,.9) 24%,rgba(36,16,102,.6) 38%,rgba(36,16,102,.1) 56%,rgba(36,16,102,0) 76%),linear-gradient(0deg,rgba(36,16,102,.55) 0%,rgba(36,16,102,0) 40%)}
.hero__text{position:relative;z-index:2;color:#fff;text-shadow:0 1px 2px rgba(30,12,60,.45),0 8px 28px rgba(30,12,60,.35);padding:clamp(28px,4vw,56px);max-width:540px;height:100%;display:flex;flex-direction:column;justify-content:center}
.hero__kicker{font-size:12.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#EDE6FF;margin-bottom:18px}
.hero h1{font-size:clamp(32px,3.7vw,50px);letter-spacing:-.035em;color:#fff}
.hero__lede{margin-top:16px;font-size:clamp(17px,1.5vw,21px);color:#FFFFFF;max-width:34ch}
.hero__act{display:flex;flex-wrap:wrap;align-items:center;gap:14px 24px;margin-top:26px}

/* Movimiento: una entrada en la portada y la expansión del método. */
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes settle{from{opacity:0;transform:scale(1.03)}to{opacity:1;transform:none}}
.hero__panel img{animation:settle 1.3s cubic-bezier(.2,.7,.2,1) both}
.hero__kicker,.hero h1,.hero__lede,.hero__act{animation:rise .8s cubic-bezier(.2,.7,.2,1) both}
.hero h1{animation-delay:.08s}.hero__lede{animation-delay:.16s}.hero__act{animation-delay:.24s}
.method__detail.swap{animation:rise .35s ease-out both}

/* Secciones y paneles */
.sec{padding:clamp(64px,8vw,112px) 0;scroll-margin-top:76px}
.sec--tight{padding-top:0}
.panel{border-radius:var(--r);padding:clamp(28px,4vw,56px)}
.panel--lilac{background:var(--lilac)}
.panel--lav{background:var(--lav)}
.panel--aubergine{background:var(--aubergine);color:#fff}
.panel--aubergine h2,.panel--aubergine h3{color:#fff}

/* Valor */
.sec__head{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:32px;align-items:end}
.sec__head h2{max-width:12ch}
.sec__head p{color:var(--muted);font-size:19px;max-width:40ch}
.benefits{list-style:none;margin:48px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr)}
.benefits li{padding:8px 32px 8px 0}
.benefits li + li{border-left:1px solid var(--rule);padding-left:32px}
.benefits h3{font-size:22px;margin:18px 0 8px}
.benefits p{color:var(--muted);font-size:16px;max-width:30ch}

/* Servicios */
.services{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);min-width:0;gap:clamp(24px,4vw,56px);align-items:stretch}
.services h2{max-width:12ch;margin-bottom:32px}
.svc{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:0 32px}
.svc li{display:flex;gap:14px;align-items:flex-start;padding:20px 0;border-top:1px solid var(--rule)}
.svc li:nth-child(-n+2){border-top:0;padding-top:0}
.svc a{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:17.5px;text-decoration:none;color:var(--ink);padding:4px 0}
.svc a:hover{color:var(--purple)}
.svc a i{width:16px;height:16px;background:no-repeat center/16px url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235930A8' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 12h16m-6-6 6 6-6 6'/%3E%3C/svg%3E");transition:transform .2s}
.svc a:hover i{transform:translateX(3px)}
.svc p{font-size:14.5px;color:var(--muted);margin-top:4px;max-width:30ch}
.svc__note{margin-top:22px;font-size:13.5px;color:var(--muted);border-top:1px solid var(--rule);padding-top:14px}
.services__fig{margin:0;border-radius:18px;overflow:hidden;min-height:320px;min-width:0}
.services__fig img{width:100%;height:100%;object-fit:cover;object-position:55% 50%;aspect-ratio:auto}

/* Método */
.method__head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px 32px}
.method__head h2{max-width:14ch}
.path{list-style:none;margin:40px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative}
.path li{display:flex;gap:16px;align-items:flex-start;position:relative}
.path li:not(:last-child)::after{content:"";position:absolute;top:24px;left:calc(100% - 8px);width:calc(24px + 8px);height:1px;background:rgba(205,187,233,.5)}
.path__n{flex:none;width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.12);box-shadow:inset 0 0 0 1.5px rgba(205,187,233,.6);display:grid;place-items:center;font-weight:700;font-size:15px;color:#E4DBF5}
.path h3{font-size:21px;margin:10px 0 6px}
.path p{font-size:14.5px;color:#D9CFF2;max-width:26ch}
.method__detail{margin-top:36px;border-top:1px solid rgba(205,187,233,.3);padding-top:28px}
.stages{list-style:none;margin:0;padding:0;counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px 28px}
.stages li{counter-increment:s;display:grid;gap:4px;font-size:14.5px;color:#D9CFF2;padding-left:34px;position:relative}
.stages li::before{content:counter(s);position:absolute;left:0;top:2px;width:22px;height:22px;border-radius:50%;background:var(--signature);color:#fff;font-size:12px;font-weight:700;display:grid;place-items:center}
.stages b{color:#fff;font-size:15.5px}
.method__note{margin-top:22px;font-size:13.5px;color:#CDBBE9}

/* Esencia */
.essence{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:clamp(28px,5vw,72px);align-items:center}
.essence__fig{margin:0;border-radius:var(--r);overflow:hidden;aspect-ratio:4/3}
.essence__fig img{width:100%;height:100%;object-fit:cover;object-position:92% 45%}
.essence__brand{position:relative;background:radial-gradient(ellipse 80% 70% at 75% 20%,rgba(202,187,255,.35),transparent 70%),var(--aubergine);color:#fff;display:flex;flex-direction:column;justify-content:flex-end;gap:22px;padding:clamp(28px,4vw,52px)}
.essence__hex{position:absolute;right:-8%;top:-10%;width:72%;height:auto;fill:none;stroke:rgba(255,255,255,.16);stroke-width:1.2;vector-effect:non-scaling-stroke}
.essence__brand .essence__logo{position:relative;width:151px;height:auto;object-fit:contain;filter:brightness(0) invert(1)}
.essence__brand figcaption{position:relative;font-size:clamp(26px,2.8vw,40px);font-weight:600;letter-spacing:-.03em;line-height:1.08;max-width:15ch}
.essence__text h2{max-width:11ch}
.essence__text > p{margin-top:20px;font-size:19px;color:var(--muted);max-width:36ch}
.essence__text .values{font-size:14px;color:var(--purple);font-weight:600;margin-top:18px}
.essence__text .tlink{margin-top:18px}

/* Preguntas */
.faq{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(24px,4vw,64px)}
.faq h2{max-width:11ch}
.faq__list{border-top:1px solid var(--rule)}
.faq details{border-bottom:1px solid var(--rule)}
.faq summary{cursor:pointer;list-style:none;padding:20px 48px 20px 0;font-weight:600;font-size:17.5px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:14px;font:300 30px/1 var(--sans);color:var(--purple);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 22px;color:var(--muted);max-width:60ch}

/* Cierre */
.closing{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:32px;align-items:center;position:relative;overflow:hidden}
.closing::after{content:"";position:absolute;right:-80px;bottom:-120px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.55),rgba(255,255,255,0) 70%);pointer-events:none;z-index:0}
/* El destello decorativo siempre queda detrás del texto */
.closing > *{position:relative;z-index:1}
.closing__text h2{max-width:12ch}
.closing__text p:last-child{margin-top:14px;color:var(--muted);font-size:17px;max-width:36ch}
.closing__act{display:grid;justify-items:center;gap:12px;position:relative;z-index:1}
.closing__hint{font-size:14px;color:var(--muted)}
.cform{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:18px 20px;margin-top:8px;padding-top:28px;border-top:1px solid rgba(89,48,168,.18);position:relative;z-index:1}
.cform__demo{grid-column:1/-1;font-size:13.5px;color:var(--muted)}
.f{display:grid;gap:6px}
.f label{font-size:14px;font-weight:600}
.f input,.f select{font:inherit;font-size:16px;padding:12px 14px;border-radius:12px;border:1.5px solid var(--rule);background:#fff;color:var(--ink)}
.f input:focus,.f select:focus{outline:none;border-color:var(--purple)}
.f [aria-invalid="true"]{border-color:#C0392B}
.f--chk{grid-column:1/-1;grid-template-columns:22px 1fr;gap:12px;align-items:start}
.f--chk input{width:18px;height:18px;margin-top:2px;accent-color:var(--purple)}
.f--chk label{font-weight:400;font-size:14px;color:var(--muted)}
.cform .pill{grid-column:1/-1;justify-self:start}
.cform__msg{grid-column:1/-1;font-size:14.5px;background:#fff;border-radius:12px;padding:12px 14px}
.cform__msg[data-state="invalid"]{background:#FBEAEA;color:#8A1F1F}

/* Pie */
.ft{padding:40px 0 28px;border-top:1px solid var(--rule)}
.ft__grid{display:flex;flex-wrap:wrap;align-items:center;gap:20px 40px}
.ft__brand{display:flex;align-items:center;gap:18px}
.ft__brand img{width:150px;height:auto}
.ft__brand p{font-size:13px;color:var(--muted);max-width:22ch;line-height:1.35}
.ft nav{display:flex;flex-wrap:wrap;gap:4px 24px;margin-left:auto;font-size:14.5px}
.ft nav a,.ft__pend{text-decoration:none;color:var(--ink);padding:8px 0}
.ft nav a:hover{color:var(--purple)}
.ft__pend small{color:var(--muted);margin-left:4px}
.ft__note{width:100%;font-size:12.5px;color:var(--muted);text-align:right}

/* Responsivo */
@media (max-width:980px){
  .sec__head,.services,.essence,.faq,.closing{grid-template-columns:1fr}
  .closing::after{width:280px;height:280px;right:-120px;bottom:-140px;background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.4),rgba(255,255,255,0) 70%)}
  .services__fig{min-height:0;height:auto;aspect-ratio:16/10;width:100%}
  .services__fig img{position:static;height:100%}
  .path{grid-template-columns:1fr;gap:20px}
  .path li:not(:last-child)::after{display:none}
  .hero__panel{aspect-ratio:auto;min-height:0}
  .hero__text{max-width:none;min-height:480px}
  .hero__panel::before{background:linear-gradient(0deg,rgba(36,16,102,.97) 0%,rgba(36,16,102,.9) 38%,rgba(36,16,102,.55) 62%,rgba(36,16,102,.15) 85%,rgba(36,16,102,0) 100%),linear-gradient(90deg,rgba(36,16,102,.55) 0%,rgba(36,16,102,0) 60%)}
  .hero__text > *{max-width:62ch}
  .hero__text{justify-content:flex-end}
}
@media (max-width:760px){
  .hd__in{height:68px}
  .hd__logo img{width:124px}
  .hd__menu{display:grid;place-items:center}
  .hd__cta{display:none}
  .hd__nav .only-m{display:inline-flex;justify-content:center;margin-top:16px}
  .hd__nav{position:fixed;inset:68px 0 auto 0;background:var(--white);border-bottom:1px solid var(--rule);flex-direction:column;align-items:stretch;gap:0;padding:4px var(--gut) 24px;display:none;box-shadow:0 20px 40px -20px rgba(36,16,102,.25)}
  .hd__nav.is-open{display:flex}
  .hd__nav a:not(.pill){padding:16px 0;border-bottom:1px solid var(--rule);font-size:19px}
  /* Portada móvil en una sola pantalla */
  .hero{padding-top:0}
  .hero > .wrap{padding:0}
  .hero__panel{border-radius:0 0 var(--r) var(--r);min-height:calc(100svh - 68px - var(--rv-top,0px))}
  .hero__panel img{object-position:50% 10%}
  .hero__text{min-height:calc(100svh - 68px - var(--rv-top,0px));padding:24px 20px 28px}
  .hero h1{font-size:clamp(32px,9.6vw,42px)}
  .hero__lede{font-size:16px}
  .hero__act{margin-top:20px;gap:12px 20px}
  .hero__act .pill{min-height:46px}
  .benefits{grid-template-columns:1fr;gap:8px}
  .benefits li + li{border-left:0;border-top:1px solid var(--rule);padding:20px 0 8px}
  .svc{grid-template-columns:1fr}
  .svc li:nth-child(2){border-top:1px solid var(--rule);padding-top:20px}
  .essence__fig{aspect-ratio:4/3}
  .cform{grid-template-columns:1fr}
  .ft nav{margin-left:0}
  .ft__note{text-align:left}
}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}

/* Teléfono en horizontal: texto a la izquierda, directiva a la derecha */
@media (max-width: 760px) and (orientation: landscape){
  .hero__text{max-width:58%;justify-content:center;padding:20px 24px}
  .hero h1{font-size:clamp(24px,4.6vw,32px)}
  .hero__panel::before{background:linear-gradient(90deg,rgba(36,16,102,.96) 0%,rgba(36,16,102,.9) 38%,rgba(36,16,102,.55) 58%,rgba(36,16,102,.1) 78%,rgba(36,16,102,0) 100%)}
}

/* ===== Ajuste al alto de pantalla (laptops de poca altura) ===== */
@media (min-width: 761px){
  .sec{padding:clamp(48px,min(8vw,11svh),112px) 0}
  .sec--tight{padding-top:0}
  .hero{padding-top:clamp(8px,1.6svh,24px)}
  .hero h1{font-size:clamp(30px,min(3.7vw,7svh),50px)}
  .hero__kicker{margin-bottom:clamp(10px,2.4svh,18px)}
  .hero__act{margin-top:clamp(16px,3.4svh,26px)}
}
@media (min-width: 981px){
  .hero__panel{aspect-ratio:auto;min-height:clamp(380px,min(40vw,calc(100svh - 104px)),600px)}
}
@media (orientation: landscape) and (max-height: 480px){
  .hero__lede,.hero__kicker{display:none}
  .hero h1{font-size:clamp(24px,8.5svh,34px)}
  .hero__panel{aspect-ratio:auto;min-height:calc(100svh - 76px)}
  .hero__text{min-height:calc(100svh - 76px);padding:18px 24px;justify-content:center;max-width:60%}
  .hero__act{margin-top:14px}
}

/* Laptops de poca altura: secciones compactas para que quepan en una pantalla */
@media (min-width: 761px){ h2{font-size:clamp(30px,min(4.2vw,7svh),54px)} }
@media (min-width: 981px) and (max-height: 860px){
  .panel{padding:clamp(24px,min(4vw,5.5svh),56px)}
  .services h2{margin-bottom:18px}
  .svc li{padding:14px 0}
  .svc__note{margin-top:14px;padding-top:10px}
  .path{margin-top:26px}
}
@media (min-width: 981px) and (max-height: 860px){
  .sec{padding:clamp(32px,6.5svh,96px) 0}
  .sec--tight{padding-top:0}
  .essence__fig{max-height:68svh}
  .svc p{margin-top:2px}
}