:root{--deep:#091324;--deeper:#050D1A;--azure:#02A0FD;--cyan:#02DEFE;--royal:#1859FD;--soft:#F3F5F8;--ink:#091324;--text:#363C47;--muted:#586070;--line:#DCE1E8;--focus:#0A6FB8;--dm:#AAB4C8;box-sizing:border-box;padding-top:env(safe-area-inset-top,0)}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(80px + env(safe-area-inset-top,0));-webkit-text-size-adjust:100%}
body{margin:0;background:#fff;color:var(--text);font:400 17px/1.6 'Inter',system-ui,sans-serif}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.1}p{margin:0}a{color:inherit}button{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:6px}
.dark :focus-visible{outline-color:var(--cyan)}
.wrap{width:100%;max-width:1280px;margin:0 auto;padding:0 clamp(20px,4vw,48px)}
.skip{position:absolute;left:-999px;top:8px;background:var(--azure);color:var(--deep);padding:10px 16px;border-radius:8px;z-index:100;font-weight:700}.skip:focus{left:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 26px;border-radius:12px;border:1.5px solid transparent;font-weight:700;font-size:16px;text-decoration:none;cursor:pointer;transition:transform .15s,background-color .15s,border-color .15s}
.btn:active{transform:translateY(1px)}
.btn-w{background:#fff;color:var(--deep)}.btn-w:hover{background:#E8EEFF}
.btn-g{background:transparent;color:#fff;border-color:rgba(2,160,253,.5)}.btn-g:hover{border-color:var(--cyan);background:rgba(2,160,253,.08)}
.btn-d{background:var(--deep);color:#fff}.btn-d:hover{background:#12213A}
.btn-o{background:transparent;color:var(--ink);border-color:var(--line)}.btn-o:hover{border-color:var(--ink)}
.btn-sm{min-height:44px;padding:0 18px;font-size:15px}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.pulse{animation:pulse 2.8s ease-in-out infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(2,160,253,0)}60%{box-shadow:0 0 0 10px rgba(2,160,253,.24)}}
/* nav */
.nav{position:sticky;top:env(safe-area-inset-top,0);z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:76px;gap:16px}
.logo{display:block;height:46px;aspect-ratio:592/133;background:url(/assets/logo.webp) left center/contain no-repeat}
.logo-i{display:block;height:54px;aspect-ratio:592/133;background:url(/assets/logo-inv.webp) left center/contain no-repeat}
.menu{display:flex;align-items:center;gap:22px}
.menu a:not(.btn){text-decoration:none;font-weight:500;font-size:15px;color:var(--text);padding:10px 2px;border-bottom:2px solid transparent;white-space:nowrap}
.menu a:not(.btn):hover{color:var(--focus)}
.menu a[aria-current=page]{color:var(--ink);border-bottom-color:var(--azure)}
.burger{display:none;width:48px;height:48px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;align-items:center;justify-content:center}
/* bloques oscuros */
.dark{background:var(--deep);color:#fff}
.topo{background-image:url(/assets/topo.svg);background-size:cover;background-position:center}
.tag{display:inline-block;font-size:14.5px;font-weight:500;color:var(--dm);border:1px solid rgba(255,255,255,.22);border-radius:99px;padding:7px 16px}
.tagb{color:var(--azure);background:rgba(24,89,253,.12);border-color:rgba(24,89,253,.4);font-weight:600}
.hero{position:relative;overflow:hidden;min-height:min(860px,calc(100vh - 76px));display:flex;align-items:center}
.hero::after{content:"";position:absolute;left:0;bottom:0;height:3px;width:min(180px,40%);background:linear-gradient(90deg,var(--royal),var(--cyan))}
.vig{position:absolute;inset:0;background:radial-gradient(60% 80% at 76% 45%,rgba(2,160,253,.15),transparent 70%),linear-gradient(90deg,rgba(9,19,36,.6),transparent 55%)}
.hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:24px;align-items:center;padding-top:36px;padding-bottom:44px}
.hero h1{margin-top:24px;font:400 clamp(50px,7.4vw,108px)/.95 'Instrument Serif',serif;letter-spacing:-.02em;color:#fff}
.hero h1 em,.phead h1 em{font-style:italic;color:var(--azure)}
.hero .sub{margin-top:26px;font-size:clamp(17px,1.6vw,20px);line-height:1.65;color:#B7C0D2;max-width:33em}
.phead{position:relative;overflow:hidden;padding:clamp(48px,7vw,88px) 0 clamp(40px,6vw,72px)}
.phead .wrap{position:relative;z-index:1}
.phead h1{margin-top:22px;font:400 clamp(44px,6.4vw,88px)/.98 'Instrument Serif',serif;letter-spacing:-.02em;color:#fff;max-width:14em}
.phead .sub{margin-top:20px;font-size:19px;line-height:1.65;color:#B7C0D2;max-width:38em}
/* estratos */
.sw{position:relative;width:100%;margin-left:auto}
.strata{position:absolute;left:0;top:0;width:760px;transform-origin:0 0;color:#fff}
.strata svg{position:absolute;left:0;top:0}
.lb{position:absolute;left:418px;width:320px;transform:translateY(-32px)}
.lb b{display:block;font:700 17.5px/1.2 'Sora',sans-serif;color:#fff}
.lb span{display:block;margin-top:5px;font-size:13.5px;line-height:1.45;color:var(--dm)}
.yr{position:absolute;left:0;width:160px;text-align:right}
.yr b{display:block;font:700 15px 'Sora',sans-serif;color:#fff}
.yr span{display:block;margin-top:3px;font-size:12.5px;line-height:1.35;color:var(--dm)}
.dec{position:absolute;left:0;width:150px;text-align:right}
.dec b{display:inline-block;background:rgba(2,222,254,.14);border:1px solid rgba(2,222,254,.5);color:var(--cyan);font:700 13px/1.25 'Sora',sans-serif;padding:7px 11px;border-radius:10px}
.dec span{display:block;margin-top:5px;font-size:12px;line-height:1.35;color:var(--dm)}
.dl{position:absolute;left:156px;width:214px;border-top:2px dashed var(--cyan);filter:drop-shadow(0 0 5px var(--cyan))}
.cap{position:absolute;left:0;top:808px;width:740px;font-size:13px;color:#7F8BA3}
.anim .ly{opacity:0;transform:translateY(18px);animation:lyIn .8s cubic-bezier(.16,1,.3,1) both;animation-delay:calc((5 - var(--i))*.16s + .2s)}
.anim .rod{stroke-dasharray:830;stroke-dashoffset:830;animation:draw 1.5s .2s ease-out forwards}
.anim .lb{opacity:0;animation:fade .6s both;animation-delay:calc((5 - var(--i))*.16s + .55s)}
@keyframes lyIn{to{opacity:1;transform:none}}@keyframes draw{to{stroke-dashoffset:0}}@keyframes fade{from{opacity:0;transform:translate(8px,-32px)}to{opacity:1;transform:translateY(-32px)}}
.slist{display:none;list-style:none;margin:0;padding:0}
.slist li{display:grid;grid-template-columns:44px minmax(0,1fr);gap:14px;padding:12px 0}
.slist i{display:block;min-height:64px;border-radius:8px;background:var(--c);box-shadow:inset 0 0 0 1px rgba(255,255,255,.18)}
.slist small{display:block;font-size:12.5px;color:var(--cyan);font-weight:600;margin-bottom:2px}
.slist b{display:block;font:700 16.5px/1.2 'Sora',sans-serif;color:#fff}
.slist span{display:block;margin-top:4px;font-size:14px;color:var(--dm);line-height:1.45}
.slist li.dcs{display:block;padding:10px 0 10px 58px;border-top:2px dashed var(--cyan);margin-top:6px}
.slist li.dcs b{color:var(--cyan);font-size:14px}
/* secciones */
.sec{padding:clamp(48px,7vw,88px) 0}.alt{background:var(--soft)}
.sec h2,.h2{font:800 clamp(28px,4vw,44px)/1.1 'Sora',sans-serif;letter-spacing:-.03em}
.sec .lead{margin-top:14px;color:var(--muted);max-width:40em;font-size:18px}
.dark .lead,.dark h2{color:#fff}.dark .lead{color:#B7C0D2}
/* tarjetas de ruta */
.rgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:38px}
.rc{position:relative;display:flex;flex-direction:column;gap:26px;min-height:260px;padding:26px;border-radius:22px;background:var(--deep);color:#fff;text-decoration:none;border:1px solid rgba(2,160,253,.22);overflow:hidden;transition:transform .25s,border-color .25s,box-shadow .25s}
.rc::before{content:"";position:absolute;right:-60px;top:-60px;width:200px;height:200px;background:radial-gradient(rgba(2,160,253,.28),transparent 70%);pointer-events:none}
.rc:hover{transform:translateY(-4px);border-color:rgba(2,222,254,.7);box-shadow:0 22px 44px rgba(9,19,36,.22)}
.ico{display:flex;width:46px;height:46px;border-radius:13px;align-items:center;justify-content:center;background:rgba(2,160,253,.12);border:1px solid rgba(2,160,253,.45);position:relative;flex:none}
.ico svg{width:24px;height:24px;stroke:var(--azure);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.rc h3{font:700 20px/1.2 'Sora',sans-serif;color:#fff;position:relative}
.rc p{margin-top:8px;font-size:14.5px;line-height:1.5;color:var(--dm);position:relative}
.go{margin-top:auto;display:flex;align-items:center;justify-content:space-between;position:relative;font-weight:700;font-size:14.5px}
.go i{display:flex;width:40px;height:40px;border-radius:50%;background:#fff;align-items:center;justify-content:center}
.go svg{width:18px;height:18px;stroke:var(--deep);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.rc.hi{background:linear-gradient(150deg,#0B3FBF,#1859FD 60%,#02A0FD);border-color:rgba(255,255,255,.25)}.rc.hi p{color:#DCE9FF}
.rc.hi .ico{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.5)}.rc.hi .ico svg{stroke:#fff}
.teaser{position:relative;overflow:hidden;background-color:var(--deeper);padding:clamp(60px,8vw,110px) 0}
.teaser .inner{position:relative;z-index:1;max-width:980px}
.q{font:400 clamp(34px,5vw,66px)/1.02 'Instrument Serif',serif;letter-spacing:-.015em;color:#fff}
.q em{color:var(--azure);font-style:italic}
/* historia */
.story{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:clamp(24px,4vw,56px);align-items:start}
.story h2{font:italic 400 clamp(34px,4.4vw,56px)/1.02 'Instrument Serif',serif;color:var(--azure);letter-spacing:0}
.story .lead{margin-top:22px;font-size:19px;line-height:1.7;color:#B7C0D2}
.pil{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:32px}
.p{background:rgba(26,31,40,.78);border:1px solid rgba(2,160,253,.28);border-radius:16px;padding:18px}
.p small{display:block;font:700 12px 'Sora',sans-serif;color:var(--azure);letter-spacing:.1em}
.p b{display:block;margin-top:10px;font:700 17.5px/1.2 'Sora',sans-serif;color:#fff}
.p span{display:block;margin-top:8px;font-size:14px;line-height:1.5;color:var(--dm)}
.quote{margin-top:34px;font:400 clamp(28px,3.4vw,40px)/1.1 'Instrument Serif',serif;color:#fff}.quote em{color:var(--azure)}
.close{padding:clamp(48px,7vw,80px) 0;background:var(--deeper)}
.close h2{font:800 clamp(26px,3.4vw,40px)/1.1 'Sora',sans-serif;letter-spacing:-.03em;color:#fff;max-width:20em}
/* tarjetas claras */
.lines3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:36px}
.lines2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:36px}
.lc{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px;transition:transform .25s,border-color .25s,box-shadow .25s}
.lc:hover{transform:translateY(-3px);border-color:rgba(2,160,253,.5);box-shadow:0 18px 40px rgba(9,19,36,.08)}
.lc .ico{background:var(--deep);width:48px;height:48px}
.lc h3{margin-top:20px;font:700 22px/1.2 'Sora',sans-serif;letter-spacing:-.02em}
.lc p.d{margin-top:10px;color:var(--muted)}
.lc ul,.chk{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:10px}
.lc li,.chk li{display:flex;gap:10px;font-size:15.5px;line-height:1.5}
.lc li::before,.chk li::before{content:"";flex:none;width:8px;height:8px;border-radius:50%;background:var(--azure);margin-top:8px;box-shadow:0 0 6px rgba(2,160,253,.6)}
.lc .act{margin-top:auto;padding-top:28px}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--azure);background:rgba(24,89,253,.12);border:1px solid rgba(24,89,253,.32);border-radius:999px;padding:4px 13px;align-self:flex-start}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:10px;padding:0;margin:18px 0 0}
.chips li{background:#fff;border:1px solid var(--line);border-radius:99px;padding:9px 16px;font-size:15px;font-weight:500;color:var(--ink)}
.note{margin-top:28px;padding:18px 22px;border-radius:14px;background:#fff;border:1px solid var(--line);color:var(--muted);font-size:15.5px}
.steps{list-style:none;margin:36px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}
.step{position:relative;padding:0 24px 0 0}
.step::before{content:"";position:absolute;left:0;top:19px;right:0;height:2px;background:repeating-linear-gradient(90deg,rgba(24,89,253,.55) 0 7px,transparent 7px 12px)}
.step:last-child::before{width:0}
.step .n{position:relative;display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:99px;background:var(--deep);color:var(--azure);border:1.5px solid rgba(2,160,253,.55);box-shadow:0 0 0 5px rgba(2,160,253,.08);font:600 16px 'Sora',sans-serif}
.step h3{margin-top:22px;font:700 21px 'Sora',sans-serif}
.step p{margin-top:10px;color:var(--muted);font-size:16px}
.step .out{margin-top:14px;font-size:15px}.step .out b{color:var(--focus)}
.faq{margin-top:36px;max-width:820px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:64px;padding:12px 0;font:600 18px 'Sora',sans-serif;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:400 28px/1 'Inter';color:var(--focus)}
.faq details[open] summary::after{content:"\2212"}
.faq details p{padding:0 0 22px;color:var(--muted);max-width:44em}
/* video */
.vid{position:relative;aspect-ratio:16/9;border-radius:20px;overflow:hidden;background:var(--deep);border:1px solid rgba(2,160,253,.25);box-shadow:0 32px 64px rgba(9,19,36,.3)}
.vid-p{position:absolute;inset:0;background:radial-gradient(60% 80% at 72% 28%,rgba(2,160,253,.24),transparent 70%),linear-gradient(rgba(24,89,253,.06) 1px,transparent 1px) 0 0/48px 48px,linear-gradient(90deg,rgba(24,89,253,.06) 1px,transparent 1px) 0 0/48px 48px,var(--deep)}
.vid-b{position:absolute;inset:0;width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;background:none;border:0;color:#fff;cursor:pointer;font-family:'Sora',sans-serif;padding:16px;text-align:center}
.vid-b .pi{width:76px;height:76px;border-radius:50%;background:rgba(255,255,255,.1);border:1.5px solid rgba(2,222,254,.6);display:flex;align-items:center;justify-content:center;box-shadow:0 0 30px rgba(2,160,253,.4)}
.vid-b svg{width:28px;fill:#fff;margin-left:4px}
.vid-b .tt{font-weight:700;font-size:clamp(16px,2.2vw,24px)}
.vid-b .ln{font:400 14px 'Inter';color:var(--dm)}
.vid-b[aria-disabled=true]{cursor:default}
.vid-t{position:absolute;left:14px;bottom:12px;font-size:12.5px;color:#C3CCDD;background:rgba(5,13,26,.75);padding:4px 11px;border-radius:99px}
.vid.playing .vid-p,.vid.playing .vid-b,.vid.playing .vid-t{display:none}
.vid-el{position:absolute;inset:0;width:100%;height:100%;border:0;background:#000}
.vw{max-width:960px;margin:36px auto 0}
/* pie */
.foot{background:var(--deeper);color:#fff;padding:52px 0 36px}
.fg{display:grid;grid-template-columns:1.4fr repeat(3,minmax(0,.8fr));gap:32px}
.foot p{color:var(--dm);font-size:14.5px;max-width:30em;margin-top:14px}
.foot h4{font-size:14px;color:#fff;margin:0 0 10px}
.foot a{display:flex;align-items:center;min-height:38px;color:var(--dm);text-decoration:none;font-weight:500;font-size:15px}.foot a:hover{color:var(--cyan)}
.legal{margin-top:30px;padding-top:20px;border-top:1px solid rgba(255,255,255,.09);color:#8E9AB3;font-size:13.5px}
.wa{position:fixed;right:max(16px,env(safe-area-inset-right,0));bottom:calc(16px + env(safe-area-inset-bottom,0));z-index:70;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:56px;min-width:56px;padding:0 20px 0 16px;border-radius:999px;background:#25D366;color:#062B14;font-weight:700;font-size:16px;text-decoration:none;box-shadow:0 8px 26px rgba(0,0,0,.28)}
.wa svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.js .rv{opacity:0;transform:translateY(26px);transition:opacity .65s cubic-bezier(.16,1,.3,1),transform .65s cubic-bezier(.16,1,.3,1)}
.js .rv.in{opacity:1;transform:none}
@media (max-width:1100px){.rgrid{grid-template-columns:repeat(2,minmax(0,1fr))}.menu{gap:16px}}
@media (max-width:980px){.hero .wrap,.story{grid-template-columns:minmax(0,1fr)}.lines3,.lines2{grid-template-columns:minmax(0,1fr)}.steps{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:36px}.step:nth-child(2)::before{width:0}.fg{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:920px){.burger{display:flex}.menu{display:none;position:absolute;left:0;right:0;top:76px;flex-direction:column;align-items:stretch;gap:0;background:#fff;padding:8px clamp(20px,4vw,48px) 24px;border-bottom:1px solid var(--line)}.nav.open .menu{display:flex}.menu a:not(.btn){padding:14px 2px;font-size:17px;border-bottom:1px solid var(--line)}.menu .btn{margin-top:16px}}
@media (max-width:720px){.hero .sw{display:none}.hero{min-height:auto}.rgrid,.pil,.fg{grid-template-columns:minmax(0,1fr)}.rc{min-height:0}.story .sw{display:none}.slist{display:block;margin-top:8px}.cta-row .btn{width:100%}.steps{grid-template-columns:minmax(0,1fr)}.step{padding:0 0 0 60px}.step::before{left:19px;top:40px;bottom:-36px;right:auto;width:2px;height:auto;background:repeating-linear-gradient(180deg,rgba(24,89,253,.55) 0 7px,transparent 7px 12px)}.step:last-child::before{width:0}.step .n{position:absolute;left:0;top:0}.step h3{margin-top:6px}.wa{width:56px;padding:0}.wa span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.vid-b .ln{display:none}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.anim .ly,.anim .lb{animation:none;opacity:1;transform:none}.anim .lb{transform:translateY(-32px)}.anim .rod{animation:none;stroke-dashoffset:0}.pulse,.btn,.rc,.lc{animation:none;transition:none}.js .rv{opacity:1;transform:none;transition:none}}

/* perfil estratigráfico (imagen) */
.perfil{position:relative;margin:0;display:grid;grid-template-columns:minmax(0,62%) minmax(0,38%);align-items:stretch}
.pf-img{position:relative}
.pf-img img{display:block;width:100%;height:auto;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent),linear-gradient(180deg,transparent,#000 4%,#000 96%,transparent);-webkit-mask-composite:source-in;mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent),linear-gradient(180deg,transparent,#000 4%,#000 96%,transparent);mask-composite:intersect}
.pf-lab{position:relative;list-style:none;margin:0;padding:0}
.pf-lab li{position:absolute;left:0;right:0;transform:translateY(-50%);padding-left:34px}
.pf-lab li i{position:absolute;left:-22%;top:50%;width:calc(22% + 26px);border-top:1px solid rgba(255,255,255,.45)}
.pf-lab li i::before{content:"";position:absolute;left:0;top:-4px;width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 8px var(--cyan)}
.pf-lab small{display:block;font:700 11.5px/1 'Inter',sans-serif;letter-spacing:.14em;color:var(--cyan);margin-bottom:4px}
.pf-lab b{display:block;font:700 15px/1.25 'Sora',sans-serif;color:#fff}
.pf-lab li:nth-child(6) small{color:#C8873F}
.pf-lab .pf-cm{padding-left:34px}
.pf-cm span{display:inline-block;font:700 12.5px/1 'Sora',sans-serif;color:var(--cyan);background:rgba(2,222,254,.12);border:1px solid rgba(2,222,254,.55);border-radius:999px;padding:6px 11px}
@media (max-width:760px){.perfil{grid-template-columns:1fr;max-width:420px;margin:8px auto 0}.pf-lab{display:none}}

/* Historia: perfil protagonista */
.phead .perfil{margin:clamp(28px,4vw,48px) auto 0;grid-template-columns:minmax(0,auto) minmax(0,300px);justify-content:center;column-gap:0}
.phead .pf-img img{width:min(620px,calc((100vh - 150px)*.747),58vw)}
.phead .pf-lab b{font-size:16.5px}
.phead .pf-lab li i{left:-26%;width:calc(26% + 26px)}
.story2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,4vw,64px);align-items:start}
.story2 h2{font:italic 400 clamp(34px,4.4vw,56px)/1.02 'Instrument Serif',serif;color:var(--azure);letter-spacing:0}
.story2 .lead{margin-top:22px;font-size:19px;line-height:1.7;color:#B7C0D2}
.story2 .pil{margin-top:0}
.story2 .quote{grid-column:1/-1;margin-top:8px;text-align:center;max-width:30ch;justify-self:center}
@media (max-width:760px){.story2{grid-template-columns:1fr}.story2 .quote{text-align:left;justify-self:start}.phead .pf-img img{width:100%}.phead .perfil{grid-template-columns:1fr}}
.story2 .pil{grid-template-columns:1fr;gap:12px}
.phead.hist h1{font-size:clamp(34px,3.6vw,50px);max-width:24ch}
.phead.hist{background:radial-gradient(60% 55% at 50% 62%,#020915 0%,var(--deeper) 60%,var(--deeper) 100%)}

.pf-lab li.pf-span{transform:none;display:flex;flex-direction:column;justify-content:center}
.pf-lab li.pf-span i{top:0}
.pf-lab li.pf-span i.b{top:auto;bottom:0}
.pf-lab li.pf-span::before{content:"";position:absolute;left:4px;top:0;bottom:0;border-left:1px solid rgba(255,255,255,.45)}
.pf-lab li:nth-child(5) small{color:#C8873F}
.pf-lab li:nth-child(6) small{color:var(--cyan)}
.phead .perfil{grid-template-columns:minmax(0,auto) minmax(0,360px)}.phead .pf-lab li i{left:-22%;width:calc(22% + 26px)}

/* ==========================================================================
   Sistema tipográfico y de tonos v2 (aprobado por Sandra, 24-sep-2026)
   Titulares: Source Serif 4 (recta, sin cursiva) · Funcional: Sora 600/700 · Texto: Inter
   ========================================================================== */
:root{--serif:'Source Serif 4',Georgia,'Times New Roman',serif;--sans:'Sora',system-ui,sans-serif;--em:#00AFF0;
  --soft:#E7EDF5;--band:#0C1C36;--edge:rgba(2,160,253,.22)}
h1,h2,h3{text-wrap:balance}
p,.lead{text-wrap:pretty}

/* Titulares */
.hero h1{font:500 clamp(40px,5.2vw,72px)/1.05 var(--serif);letter-spacing:-.015em}
.phead h1,.phead.hist h1{font:500 clamp(38px,4.6vw,64px)/1.06 var(--serif);letter-spacing:-.015em;max-width:22ch}
.hero h1 em,.phead h1 em,.q em,.quote em{font-style:normal;color:var(--em)}
.sec h2,.h2{font:500 clamp(30px,3.4vw,46px)/1.12 var(--serif);letter-spacing:-.01em}
.close h2{font:500 clamp(28px,3vw,40px)/1.15 var(--serif);letter-spacing:-.01em}
.story h2,.story2 h2{font:500 clamp(28px,3vw,40px)/1.15 var(--serif);font-style:normal;color:#fff;letter-spacing:-.01em}
.q{font:400 clamp(30px,3.6vw,48px)/1.15 var(--serif);letter-spacing:-.01em}
.quote{font:400 clamp(26px,2.8vw,36px)/1.25 var(--serif);text-wrap:balance}
.story2 .quote{max-width:34ch}

/* Botones y etiquetas */
.btn{font:600 15px/1 var(--sans);letter-spacing:.01em;border-radius:8px;min-height:50px}
.btn-g{border-color:rgba(255,255,255,.55)}
.btn-g:hover{border-color:#fff}
.pulse{animation:none}
.tag{font:500 13px/1 'Inter',sans-serif;padding:7px 12px;border-radius:6px;color:#B7C0D2}
.pill{color:#0A6FB8;background:#EAF3FB;border-color:#B9D6EE}

/* Tarjetas */
.p{background:rgba(9,19,36,.6);border-color:var(--edge);border-radius:12px;padding:22px}
.p small{display:none}
.p b{margin-top:0;font:600 19px/1.25 var(--sans)}
.p span{font-size:16px;line-height:1.6}
.rc{border-radius:14px}
.rc::before{display:none}
.rc h3{font:600 20px/1.25 var(--sans)}
.rc p{font-size:16px}
.lc,.vid,.bench{border-radius:14px}
.lc h3{font:600 21px/1.25 var(--sans)}
.chips li{border-radius:6px;font-size:15px;padding:8px 14px}
.lb span{font-size:14px;line-height:1.5}
.lb b{font:600 17px/1.25 var(--sans)}
.foot p,.foot a{font-size:15px}
.legal{font-size:14px}

/* Perfil estratigráfico: etiquetas por época (cian IA · azul Diterra · ocre origen) */
.pf-lab small{font:600 13px/1 'Inter',sans-serif;letter-spacing:.06em;margin-bottom:6px}
.pf-lab b,.phead .pf-lab b{font:600 17px/1.35 var(--sans);max-width:26ch}
.pf-lab li:nth-child(1) small{color:var(--cyan)}
.pf-lab li:nth-child(2) small,.pf-lab li:nth-child(3) small,.pf-lab li:nth-child(4) small{color:var(--azure)}
.pf-lab li:nth-child(5) small{color:#C8873F}
.slist b{font:600 17px/1.3 var(--sans)}
.slist span{font-size:15px;line-height:1.55}

/* Contraste de tono entre secciones: cada cambio de sección se nota */
.alt{background:var(--soft);border-top:1px solid #D5DEEA;border-bottom:1px solid #D5DEEA}
.phead.hist + .dark.sec{background:linear-gradient(180deg,var(--band) 0%,#0A1830 100%);border-top:1px solid var(--edge)}
.close{background:var(--band);border-top:1px solid var(--edge)}
.close + .foot,.foot{background:var(--deeper);border-top:1px solid rgba(255,255,255,.08)}
.dark.phead:not(.hist){border-bottom:1px solid var(--edge)}
.phead.hist h1{max-width:30ch}
.phead .perfil{grid-template-columns:minmax(0,auto) minmax(0,400px)}
@media (max-width:760px){.phead .perfil{grid-template-columns:1fr}}
/* Título principal de Empresa: más fuerza (impeccable · bolder) */
.phead.hist h1{margin-top:0;font:600 clamp(42px,5.4vw,80px)/1.02 var(--serif);letter-spacing:-.022em;max-width:25ch}
.phead.hist h1 em{font-style:normal;color:var(--em)}
.phead.hist h1{max-width:none}
.phead.hist h1 em{display:block}

/* ==========================================================================
   Animación del perfil estratigráfico (24-sep-2026)
   Estado por defecto: imagen fija visible. Con JS (.pf-anim/.pf-go/.pf-done) se arma por capas.
   ========================================================================== */
.pf-layers{position:absolute;inset:0;pointer-events:none;visibility:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent),linear-gradient(180deg,transparent,#000 4%,#000 96%,transparent);-webkit-mask-composite:source-in;
  mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent),linear-gradient(180deg,transparent,#000 4%,#000 96%,transparent);mask-composite:intersect}
.pf-layers img{position:absolute;display:block;height:auto;max-width:none}
.pf-anim .pf-layers{visibility:visible}
.pf-anim .pf-base{opacity:.1;transition:opacity 1.4s cubic-bezier(.16,1,.3,1)}
.pf-done .pf-base{opacity:0}
/* capas: suben y aparecen, de abajo hacia arriba */
.pf-anim .pf-layers img{opacity:0;transform:translateY(22px)}
.pf-go .pf-layers img{opacity:1;transform:none;transition:opacity .9s cubic-bezier(.16,1,.3,1) var(--d),transform 1.2s cubic-bezier(.16,1,.3,1) var(--d)}
/* la red de IA llega con un destello y luego respira */
.pf-go .pf-layers .c-ia{animation:pfIaOn 1.6s cubic-bezier(.16,1,.3,1) var(--d) both}
.pf-done .pf-layers .c-ia{animation:pfIaBreath 4.5s ease-in-out infinite alternate}
@keyframes pfIaOn{0%{filter:brightness(2.2) saturate(1.3)}100%{filter:brightness(1)}}
@keyframes pfIaBreath{from{filter:brightness(1)}to{filter:brightness(1.3) saturate(1.15)}}
/* haz de luz que sube desde el núcleo hasta la red */
.pf-beam,.pf-pulse{position:absolute;left:50.09%;width:3px;margin-left:-1.5px;border-radius:2px;pointer-events:none}
.pf-beam{top:10%;height:81%;background:linear-gradient(to top,rgba(2,222,254,0),#02DEFE 18%,#E8FCFF);box-shadow:0 0 14px 3px rgba(2,222,254,.55);transform:scaleY(0);transform-origin:50% 100%;opacity:0}
.pf-go .pf-beam{animation:pfBeam 2.4s cubic-bezier(.16,1,.3,1) .1s forwards}
@keyframes pfBeam{0%{transform:scaleY(0);opacity:1}75%{transform:scaleY(1);opacity:1}100%{transform:scaleY(1);opacity:0}}
/* destello periódico que recorre el haz */
.pf-pulse{top:10%;height:12%;background:linear-gradient(to top,rgba(2,222,254,0),#fff,rgba(2,222,254,0));box-shadow:0 0 12px 2px rgba(2,222,254,.6);opacity:0}
.pf-done .pf-pulse{animation:pfPulse 7s cubic-bezier(.45,0,.2,1) 1s infinite}
@keyframes pfPulse{0%{transform:translateY(650%);opacity:0}6%{opacity:.9}24%{transform:translateY(0);opacity:.9}30%,100%{transform:translateY(0);opacity:0}}
/* núcleo incandescente que respira */
.pf-core{position:absolute;left:14%;right:14%;top:86%;height:12%;background:radial-gradient(ellipse at 50% 72%,rgba(255,138,40,.75),rgba(255,90,20,.25) 45%,transparent 72%);mix-blend-mode:screen;opacity:0;pointer-events:none}
.pf-go .pf-core{animation:pfCore 5s ease-in-out 1s infinite alternate}
@keyframes pfCore{from{opacity:.12}to{opacity:.6}}
/* etiquetas: aparecen junto a su capa y su línea se dibuja */
.pf-anim .pf-lab li>small,.pf-anim .pf-lab li>b{opacity:0;transform:translateX(10px)}
.pf-go .pf-lab li>small,.pf-go .pf-lab li>b{opacity:1;transform:none;transition:opacity .8s cubic-bezier(.16,1,.3,1) var(--d),transform .9s cubic-bezier(.16,1,.3,1) var(--d)}
.pf-anim .pf-lab li i,.pf-anim .pf-lab li.pf-span::before{transform:scale(0,0);transform-origin:0 50%}
.pf-go .pf-lab li i,.pf-go .pf-lab li.pf-span::before{transform:none;transition:transform .7s cubic-bezier(.16,1,.3,1) var(--d)}
@media (prefers-reduced-motion:reduce){.pf-layers{display:none}.pf-base{opacity:1!important}.pf-lab li>*,.pf-lab li i{opacity:1!important;transform:none!important}}
.pf-wait:not(.pf-anim) .pf-lab li>small,.pf-wait:not(.pf-anim) .pf-lab li>b{opacity:0}
.pf-wait:not(.pf-anim) .pf-lab li i,.pf-wait:not(.pf-anim) .pf-lab li.pf-span::before{transform:scale(0,0)}
.pf-wait:not(.pf-anim) .pf-base{opacity:0}
/* Animación más pausada (pedido de Sandra, 24-sep-2026): ~5,5 s de entrada */
.pf-anim .pf-layers img{transform:translateY(28px)}
.pf-go .pf-layers img{transition:opacity 1.6s cubic-bezier(.22,1,.36,1) var(--d),transform 2s cubic-bezier(.22,1,.36,1) var(--d)}
.pf-go .pf-layers .c-ia{animation:pfIaOn 2.6s cubic-bezier(.22,1,.36,1) var(--d) both}
.pf-go .pf-beam{animation:pfBeam 4.6s cubic-bezier(.33,1,.68,1) .2s forwards}
.pf-done .pf-layers .c-ia{animation:pfIaBreath 6s ease-in-out infinite alternate}
.pf-done .pf-pulse{animation:pfPulse 9s cubic-bezier(.45,0,.2,1) 1.5s infinite}
.pf-go .pf-core{animation:pfCore 7s ease-in-out 1.5s infinite alternate}
.pf-go .pf-lab li>small,.pf-go .pf-lab li>b{transition:opacity 1.3s cubic-bezier(.22,1,.36,1) var(--d),transform 1.5s cubic-bezier(.22,1,.36,1) var(--d)}
.pf-go .pf-lab li i,.pf-go .pf-lab li.pf-span::before{transition:transform 1.2s cubic-bezier(.22,1,.36,1) var(--d)}
.pf-anim .pf-base{transition:opacity 2s cubic-bezier(.22,1,.36,1)}