:root{--bg:#0A1220;--bg2:#111B2E;--bg3:#16233a;--line:rgba(255,255,255,.09);--tx:#e8eef7;--mut:#9fb0c7;--blue:#1E7FC2;--blue2:#4aa3e0;--or:#F28C1A;--or2:#D9531E;--r:14px;--max:1200px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--tx);line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
picture{display:contents}
picture source{display:none}
a{color:inherit;text-decoration:none}
ul{list-style:none}
h1,h2,h3,h4{font-family:'Montserrat',sans-serif;line-height:1.15;letter-spacing:-.01em}
.wrap{width:min(var(--max),100% - 32px);margin-inline:auto}
section{padding:96px 0;position:relative}
.kicker{display:inline-block;font:600 .78rem 'Montserrat';letter-spacing:.22em;text-transform:uppercase;color:var(--or);margin-bottom:14px}
.kicker::before{content:"";display:inline-block;width:28px;height:2px;background:var(--or);vertical-align:middle;margin-right:12px}
.h2{font-size:clamp(1.8rem,4vw,2.9rem);font-weight:800;margin-bottom:18px}
.lead{color:var(--mut);font-size:1.08rem;max-width:720px}
.center{text-align:center}.center .lead{margin-inline:auto}
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 28px;border-radius:999px;font:700 .9rem 'Montserrat';letter-spacing:.04em;transition:.25s;border:1.5px solid transparent;cursor:pointer}
.btn-p{background:linear-gradient(135deg,var(--or),var(--or2));color:#fff;box-shadow:0 10px 30px -10px rgba(242,140,26,.7)}
.btn-p:hover{transform:translateY(-2px);box-shadow:0 16px 36px -10px rgba(242,140,26,.9)}
.btn-g{border-color:rgba(255,255,255,.35);color:#fff}
.btn-g:hover{background:rgba(255,255,255,.1);border-color:#fff}
/* header */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;transition:.3s;padding:14px 0}
.nav.solid{background:rgba(10,18,32,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:8px 0}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{background:#fff;border-radius:10px;padding:5px 12px;display:flex}
.logo img{height:40px;width:auto}
.menu{display:flex;gap:26px;align-items:center;font:600 .82rem 'Montserrat';letter-spacing:.05em}
.menu a:not(.btn){color:#d5deec;transition:.2s}.menu a:not(.btn):hover{color:var(--or)}
.menu .btn{padding:11px 20px;font-size:.78rem}
.burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer}
.burger span{display:block;width:26px;height:2px;background:#fff;margin:6px auto;transition:.3s}
/* hero carousel */
.hero{padding:0;height:100vh;min-height:640px;max-height:980px;overflow:hidden}
.slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity 1s,visibility 1s}
.slide.on{opacity:1;visibility:visible}
.slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.08);transition:transform 9s ease-out}
.slide.on img{transform:scale(1)}
.slide::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,18,32,.94) 0%,rgba(10,18,32,.72) 42%,rgba(10,18,32,.15) 100%),linear-gradient(0deg,var(--bg) 0%,transparent 30%)}
.slide .wrap{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:center;padding-top:80px}
.slide .kicker,.slide h1,.slide p,.slide .cta{opacity:0;transform:translateY(26px);transition:.8s}
.slide.on .kicker{opacity:1;transform:none;transition-delay:.3s}
.slide.on h1{opacity:1;transform:none;transition-delay:.5s}
.slide.on p{opacity:1;transform:none;transition-delay:.7s}
.slide.on .cta{opacity:1;transform:none;transition-delay:.9s}
.slide h1{font-size:clamp(2.1rem,5.6vw,4.3rem);font-weight:800;max-width:800px;margin-bottom:22px}
.slide h1 em{font-style:normal;background:linear-gradient(90deg,var(--or),#ffc266);-webkit-background-clip:text;background-clip:text;color:transparent}
.slide p{font-size:clamp(1rem,1.6vw,1.25rem);color:#cbd6e6;max-width:620px;margin-bottom:34px}
.cta{display:flex;flex-wrap:wrap;gap:14px}
.ctrl{position:absolute;z-index:5;bottom:96px;left:0;right:0}
.ctrl .wrap{display:flex;align-items:center;justify-content:space-between}
.dots{display:flex;gap:10px}
.dots button{width:46px;height:4px;border:0;background:rgba(255,255,255,.25);cursor:pointer;position:relative;overflow:hidden;border-radius:3px}
.dots button i{position:absolute;inset:0;background:var(--or);transform:scaleX(0);transform-origin:left}
.dots button.on i{animation:fill var(--d,7s) linear forwards}
.dots button.done i{transform:scaleX(1)}
@keyframes fill{to{transform:scaleX(1)}}
.arrows{display:flex;gap:10px}
.arrows button{width:48px;height:48px;border-radius:50%;border:1.5px solid rgba(255,255,255,.35);background:rgba(10,18,32,.4);color:#fff;font-size:1.2rem;cursor:pointer;transition:.2s}
.arrows button:hover{background:var(--or);border-color:var(--or)}
.paused .dots button.on i{animation-play-state:paused}
/* stats */
.stats{padding:0;margin-top:-60px;z-index:6}
.stats .grid{background:linear-gradient(145deg,var(--bg3),var(--bg2));border:1px solid var(--line);border-radius:var(--r);display:grid;grid-template-columns:repeat(4,1fr);box-shadow:0 30px 60px -30px #000}
.stat{padding:34px 14px;min-width:0;text-align:center;border-right:1px solid var(--line)}
.stat:last-child{border:0}
.stat b{display:block;font:800 clamp(2rem,4vw,3rem) 'Montserrat';background:linear-gradient(90deg,var(--or),#ffc266);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{color:var(--mut);font-size:.88rem}
/* cards */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:52px}
.card{background:linear-gradient(160deg,var(--bg3),var(--bg2));border:1px solid var(--line);border-radius:var(--r);padding:32px 28px;transition:.3s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-6px);border-color:rgba(242,140,26,.45)}
.card .n{font:800 2.4rem 'Montserrat';color:rgba(242,140,26,.28);margin-bottom:8px}
.card h3{font-size:1.2rem;margin-bottom:10px}
.card p,.card li{color:var(--mut);font-size:.96rem}
.pain{background:radial-gradient(60% 50% at 80% 0,rgba(217,83,30,.13),transparent),var(--bg)}
.pain .card{border-top:3px solid var(--or2)}
.alt{background:var(--bg2)}
/* about */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.frame{position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:4/5}
.frame img{width:100%;height:100%;object-fit:cover}
.frame::after{content:"";position:absolute;inset:0;border-radius:var(--r);box-shadow:inset 0 0 0 1px var(--line)}
.badge{position:absolute;left:18px;bottom:18px;right:18px;background:rgba(10,18,32,.85);backdrop-filter:blur(8px);border-left:3px solid var(--or);padding:14px 18px;border-radius:8px;font:700 .82rem 'Montserrat'}
.caps{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:30px}
.cap{padding:18px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.02)}
.cap h4{font-size:.95rem;margin-bottom:6px;color:#fff}.cap p{font-size:.86rem;color:var(--mut);line-height:1.5}
.seals{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.seals span{padding:8px 16px;border:1px solid var(--blue);color:var(--blue2);border-radius:999px;font:600 .74rem 'Montserrat';letter-spacing:.06em}
/* lines tabs */
.tabs{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:44px 0 34px}
.tab{padding:12px 22px;border-radius:999px;border:1.5px solid var(--line);background:transparent;color:var(--mut);font:700 .82rem 'Montserrat';cursor:pointer;transition:.2s}
.tab.on,.tab:hover{background:var(--or);border-color:var(--or);color:#fff}
.panel{display:none;grid-template-columns:1.1fr 1fr;gap:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--bg3)}
.panel.on{display:grid;animation:fade .5s}
@keyframes fade{from{opacity:0;transform:translateY(10px)}}
.panel img{width:100%;height:100%;object-fit:cover;min-height:340px}
.panel .tx{padding:44px 40px}
.panel h3{font-size:1.7rem;margin-bottom:12px}
.panel p{color:var(--mut);margin-bottom:20px}
.panel li{padding:9px 0 9px 28px;position:relative;border-bottom:1px solid var(--line);font-size:.95rem}
.panel li::before{content:"";position:absolute;left:0;top:17px;width:12px;height:2px;background:var(--or)}
/* timeline */
.tl{display:grid;grid-template-columns:repeat(7,1fr);gap:0;margin-top:60px;position:relative}
.tl::before{content:"";position:absolute;top:26px;left:7%;right:7%;height:2px;background:linear-gradient(90deg,var(--blue),var(--or))}
.step{text-align:center;padding:0 10px;position:relative}
.step i{display:grid;place-items:center;width:54px;height:54px;margin:0 auto 18px;border-radius:50%;background:var(--bg);border:2px solid var(--or);font:800 1rem 'Montserrat';font-style:normal;color:var(--or);position:relative}
.step h4{font-size:.92rem;margin-bottom:6px}.step p{font-size:.8rem;color:var(--mut);line-height:1.5}
/* benefits */
.ben ul{margin-top:16px}
.ben li{padding:6px 0 6px 24px;position:relative}
.ben li::before{content:"✓";position:absolute;left:0;color:var(--or);font-weight:800}
.ben .card h3{color:var(--blue2)}
/* case */
.case{background:linear-gradient(0deg,rgba(10,18,32,.94),rgba(10,18,32,.94)),var(--case,none) center/cover fixed}
.obj{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px}
.obj div{padding:20px;border:1px solid var(--line);border-radius:12px;background:rgba(17,27,46,.7);font-size:.92rem;color:#cdd8e8;display:flex;gap:14px}
.obj b{font:800 1.3rem 'Montserrat';color:var(--or);flex:none}
.goal{position:relative;overflow:hidden;margin-top:30px;padding:28px 32px;border-left:4px solid var(--or);background:rgba(242,140,26,.07);border-radius:0 12px 12px 0;font-size:1.08rem}
/* scope */
.scope{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(5,auto);grid-auto-flow:column;gap:10px 30px;margin-top:44px}
.scope li{padding:14px 0 14px 34px;border-bottom:1px solid var(--line);position:relative;font-size:.95rem}
.scope li::before{content:"";position:absolute;left:0;top:17px;width:18px;height:18px;border-radius:50%;border:2px solid var(--or);background:radial-gradient(var(--or) 40%,transparent 45%)}
/* arch band */
.band{padding:0;min-height:460px;display:flex;align-items:center;overflow:hidden}
.band img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.band::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,18,32,.95) 30%,rgba(10,18,32,.3))}
.band .wrap{position:relative;z-index:2;padding:80px 0}.band .lead{color:#cbd6e6}
/* faq */
.faq{max-width:860px;margin:44px auto 0}
details{border:1px solid var(--line);border-radius:12px;margin-bottom:12px;background:var(--bg3)}
summary{align-items:center;cursor:pointer;padding:20px 26px;font:700 1rem 'Montserrat';list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::after{content:"+";color:var(--or);font-size:1.4rem;line-height:1}
details[open] summary::after{content:"–"}
details p{padding:0 26px 22px;color:var(--mut)}
/* final cta */
.final{text-align:center;overflow:hidden}
.final img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.35}
.final::after{content:"";position:absolute;inset:0;background:radial-gradient(70% 80% at 50% 50%,rgba(10,18,32,.6),var(--bg))}
.final .wrap{position:relative;z-index:2}
.final .cta{justify-content:center;margin:34px 0 22px}
.btn-wa{background:#1fa855;color:#fff}.btn-wa:hover{background:#188a45;transform:translateY(-2px)}
.note{font-size:.82rem;color:var(--mut);max-width:560px;margin-inline:auto}
footer{background:#070d18;padding:54px 0 28px;border-top:1px solid var(--line);font-size:.88rem;color:var(--mut)}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:28px;align-items:center}
footer nav{display:flex;flex-wrap:wrap;gap:22px}footer nav a:hover{color:var(--or)}
.copy{width:100%;text-align:center;padding-top:26px;margin-top:8px;border-top:1px solid var(--line);font-size:.78rem}
.wa-float{position:fixed;right:18px;bottom:18px;z-index:60;width:58px;height:58px;border-radius:50%;background:#1fa855;display:grid;place-items:center;box-shadow:0 10px 30px rgba(0,0,0,.5);font-size:1.7rem;transition:.2s}.wa-float:hover{transform:scale(1.1)}
@media(max-width:1000px){
 .grid3,.obj{grid-template-columns:1fr 1fr}
 .split,.panel.on{grid-template-columns:1fr}.frame{aspect-ratio:16/10}
 .tl{grid-template-columns:1fr;gap:26px;margin-left:4px}.tl::before{top:0;bottom:0;left:26px;right:auto;width:2px;height:auto}
 .step{display:grid;grid-template-columns:54px 1fr;gap:0 18px;text-align:left;align-items:start}.step i{margin:0;grid-row:span 2}
 .stats .grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
}
@media(max-width:820px){
 .ctrl{bottom:86px}
 section{padding:70px 0}
 .burger{display:block}
 .menu{position:fixed;inset:0 0 auto 0;top:0;background:rgba(10,18,32,.98);flex-direction:column;justify-content:center;gap:28px;height:100vh;transform:translateX(100%);transition:.35s;font-size:1.1rem}
 .menu.open{transform:none}.nav{z-index:70}.logo,.burger{position:relative;z-index:80}
 .slide::after{background:linear-gradient(0deg,rgba(10,18,32,.95) 30%,rgba(10,18,32,.45))}
 .slide .wrap{justify-content:flex-end;padding-bottom:170px}
 .arrows{display:none}.dots{width:100%;justify-content:center}
}
@media(max-width:600px){
 .grid3,.obj,.scope,.caps{grid-template-columns:1fr}
 .scope{grid-template-rows:none;grid-auto-flow:row}
 .panel .tx{padding:28px 22px}
 .btn{padding:14px 22px;width:100%;justify-content:center}.cta{width:100%}
}
/* ===== Animaciones (ligeras, se disparan al hacer scroll) ===== */
main>section:not(.hero):not(.stats){content-visibility:auto;contain-intrinsic-size:auto 700px}
.rv{opacity:0}
.rv.in{opacity:1;animation:rvup .9s cubic-bezier(.2,.7,.2,1) backwards;animation-delay:calc(var(--i,0)*90ms)}
.rv.in[data-anim=left]{animation-name:rvleft}.rv.in[data-anim=right]{animation-name:rvright}.rv.in[data-anim=zoom]{animation-name:rvzoom}
@keyframes rvup{from{opacity:0;transform:translateY(34px)}}
@keyframes rvleft{from{opacity:0;transform:translateX(-46px)}}
@keyframes rvright{from{opacity:0;transform:translateX(46px)}}
@keyframes rvzoom{from{opacity:0;transform:scale(.88)}}
[data-loop]:not(.vis) *,[data-loop]:not(.vis) *::before,[data-loop]:not(.vis) *::after{animation-play-state:paused!important}
/* El reto */
.pain .card.in .n{animation:nglow 1.8s calc(.5s + var(--i,0)*90ms)}
@keyframes nglow{50%{color:var(--or);text-shadow:0 0 22px rgba(242,140,26,.75)}}
/* Líneas: título y descripción entran de derecha a izquierda */
#lineas:not(.seen) .panel .tx>*{opacity:0}
#lineas.seen .panel.on .tx>*{animation:slrtl .8s cubic-bezier(.2,.7,.2,1) backwards}
#lineas.seen .panel.on .tx>:nth-child(2){animation-delay:.12s}#lineas.seen .panel.on .tx>:nth-child(3){animation-delay:.26s}
#lineas.seen .panel.on img{animation:zout 1.4s ease-out backwards}
@keyframes slrtl{from{opacity:0;transform:translateX(60px)}}
@keyframes zout{from{transform:scale(1.08)}}
/* Metodología: resplandor de izquierda a derecha */
.tl::before{transform-origin:left;transform:scaleX(0);transition:transform 1.8s cubic-bezier(.3,.6,.2,1)}
.tl.in::before{transform:none}
.step i{animation:sweep 6.4s infinite;animation-delay:calc(var(--i,0)*.8s)}
@keyframes sweep{0%,16%,100%{box-shadow:none;background:var(--bg);color:var(--or)}5%,9%{box-shadow:0 0 0 6px rgba(242,140,26,.18),0 0 26px 6px rgba(242,140,26,.75);background:var(--or);color:#0a1220}}
/* Resultados: acordeón de 2 filas con barra de progreso */
.ben-acc{display:grid;gap:18px}
.ben-row{position:relative;border-radius:var(--r);cursor:pointer}
.ben-row .card{transition:.5s;opacity:.6}
.ben-row.on .card{opacity:1;border-color:rgba(30,127,194,.55)}
.ben-row ul{max-height:0;overflow:hidden;opacity:0;margin-top:0;transition:max-height .7s ease,opacity .6s,margin .6s}
.ben-row.on ul{max-height:260px;opacity:1;margin-top:16px}
.ben-row .card{padding-bottom:22px}
.ben-row .bar{height:3px;margin-top:10px;border-radius:3px;background:var(--line);overflow:hidden}
.ben-row .bar i{display:block;height:100%;width:100%;transform:scaleX(0);transform-origin:left;background:linear-gradient(90deg,var(--blue),var(--or))}
.ben-row.on .bar i{animation:barfill 6s linear forwards}
.ben-row.on:hover .bar i{animation-play-state:paused!important}
@keyframes barfill{to{transform:scaleX(1)}}
/* Caso de referencia */
.obj div{transition:border-color .5s,background .5s,box-shadow .5s}
.obj div.act{border-color:var(--or);background:rgba(242,140,26,.1);box-shadow:0 0 26px rgba(242,140,26,.28)}
.obj div.act b{animation:beat .9s ease-in-out infinite}
@keyframes beat{50%{transform:scale(1.35)}}
.goal::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent 35%,rgba(255,255,255,.14) 50%,transparent 65%);transform:translateX(-120%);animation:shimmer 4.5s ease-in-out infinite}
@keyframes shimmer{60%,100%{transform:translateX(120%)}}
/* Alcance: saltos por columnas */
.scope li::before{animation:hop 5.6s infinite;animation-delay:var(--d,0s)}
@keyframes hop{0%,14%,100%{transform:none;box-shadow:none}5%{transform:translateY(-13px) scale(1.2);box-shadow:0 8px 14px rgba(242,140,26,.55)}10%{transform:translateY(0)}}
/* Suministro: fade de izquierda a derecha */
#suministro:not(.seen) .wrap>*{opacity:0}
#suministro.seen .wrap>*{animation:slltr .9s cubic-bezier(.2,.7,.2,1) backwards}
#suministro.seen .wrap>:nth-child(2){animation-delay:.15s}#suministro.seen .wrap>:nth-child(3){animation-delay:.32s}
@keyframes slltr{from{opacity:0;transform:translateX(-60px)}}
.band img{animation:slowzoom 20s ease-in-out infinite alternate}
@keyframes slowzoom{to{transform:scale(1.08)}}
/* FAQ: brillo invitando al clic */
details{animation:invite 4s ease-in-out infinite;animation-delay:calc(var(--i,0)*.6s)}
details[open]{animation:none;border-color:rgba(242,140,26,.5)}
summary::after{display:grid;place-items:center;flex:none;width:30px;height:30px;border-radius:50%;border:1px solid rgba(242,140,26,.45);animation:invite-b 4s ease-in-out infinite;animation-delay:calc(var(--i,0)*.6s)}
details[open] summary::after{animation:none;background:rgba(242,140,26,.15)}
@keyframes invite{0%,30%,100%{box-shadow:none;border-color:var(--line)}12%{box-shadow:0 0 22px rgba(242,140,26,.35);border-color:rgba(242,140,26,.7)}}
@keyframes invite-b{0%,30%,100%{box-shadow:none;background:transparent;transform:none}12%{box-shadow:0 0 0 6px rgba(242,140,26,.2),0 0 18px rgba(242,140,26,.8);background:rgba(242,140,26,.22);transform:scale(1.18)}}
@media(max-width:1000px){.tl::before{transform-origin:top;transform:scaleY(0)}.tl.in::before{transform:none}}