/* ============================================================
   CertiNex™ · Sitio público
   ============================================================ */
:root{
  --bg:#060A1E; --bg2:#0A1030; --bg3:#0F1740; --line:rgba(148,163,255,.14); --line2:rgba(148,163,255,.24);
  --tx:#EEF1FF; --tx2:#AAB3DA; --tx3:#7C86B4;
  --cyan:#22D3EE; --blue:#2F6BFF; --violet:#7C3AED; --mag:#D946EF; --green:#22C55E; --wa:#25D366; --gold:#F5C451;
  --grad:linear-gradient(110deg,#22D3EE 0%,#2F6BFF 38%,#7C3AED 68%,#D946EF 100%);
  --grad2:linear-gradient(135deg,#2F6BFF,#7C3AED);
  --r:18px; --r2:26px; --sh:0 30px 80px -30px rgba(0,0,0,.65);
  --fd:'Sora',system-ui,sans-serif; --fb:'Plus Jakarta Sans',system-ui,sans-serif; --fm:'JetBrains Mono',ui-monospace,monospace;
  --hdr:76px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--hdr) + 12px);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--tx);font-family:var(--fb);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--fd);line-height:1.08;letter-spacing:-.025em;margin:0;font-weight:700}
p{margin:0}
.ico{width:1.1em;height:1.1em;stroke-width:2;flex:none;vertical-align:-.15em}
.container{width:min(1240px,100% - 40px);margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.muted{color:var(--tx2)}

/* ---------- Botones ---------- */
.btn{--h:52px;display:inline-flex;align-items:center;justify-content:center;gap:.55rem;height:var(--h);padding:0 1.6rem;border-radius:999px;font-weight:700;font-size:.98rem;border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .25s,background .25s,border-color .25s;white-space:nowrap;font-family:var(--fb)}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 12px 30px -10px rgba(47,107,255,.8)}
.btn-primary:hover{background:#3d78ff;box-shadow:0 18px 40px -12px rgba(47,107,255,.95)}
.btn-grad{background:var(--grad);background-size:160% 100%;color:#fff;box-shadow:0 14px 34px -12px rgba(124,58,237,.8)}
.btn-grad:hover{background-position:100% 0}
.btn-ghost{border-color:var(--line2);color:var(--tx);background:rgba(255,255,255,.03);backdrop-filter:blur(8px)}
.btn-ghost:hover{border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.07)}
.btn-white{background:#fff;color:#0A1030}
.btn-wa{background:var(--wa);color:#05210f;box-shadow:0 12px 30px -12px rgba(37,211,102,.8)}
.btn-wa:hover{background:#2fe174}
.btn-sm{--h:40px;padding:0 1.1rem;font-size:.9rem}
.btn-lg{--h:58px;padding:0 2rem;font-size:1.03rem}
.btn-block{width:100%}

.chip{display:inline-flex;align-items:center;gap:.5rem;padding:.42rem .9rem;border-radius:999px;border:1px solid var(--line2);background:rgba(255,255,255,.04);font-size:.84rem;font-weight:600;color:var(--tx);backdrop-filter:blur(10px)}
.chip img{width:20px;height:20px}
.tag{display:inline-flex;align-items:center;gap:.35rem;padding:.25rem .65rem;border-radius:999px;font-size:.74rem;font-weight:700;letter-spacing:.02em;background:rgba(255,255,255,.08);color:var(--tx)}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-size:.8rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan)}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--grad);border-radius:2px}

/* ---------- Header ---------- */
.hdr{position:fixed;inset:0 0 auto;z-index:50;height:var(--hdr);transition:background .3s,box-shadow .3s,border-color .3s;border-bottom:1px solid transparent}
.hdr.solid,.hdr.always{background:rgba(6,10,30,.82);backdrop-filter:blur(18px) saturate(1.4);border-color:var(--line)}
.hdr .container{height:100%;display:flex;align-items:center;gap:1.5rem}
.logo{display:flex;align-items:center;gap:.6rem;font-family:var(--fd);font-weight:800;font-size:1.32rem;letter-spacing:.06em}
.logo img{height:40px;width:auto}
.logo .tm{font-size:.5em;vertical-align:super;margin-left:2px;-webkit-text-fill-color:#E879F9}
.logo-word{background:linear-gradient(90deg,#fff 0%,#fff 62%,#E879F9 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav{display:flex;gap:.25rem;margin-left:auto}
.nav a{padding:.55rem .85rem;border-radius:10px;font-weight:600;font-size:.94rem;color:var(--tx2);position:relative;transition:color .2s}
.nav a:hover,.nav a.on{color:#fff}
.nav a.on::after{content:"";position:absolute;left:.85rem;right:.85rem;bottom:.15rem;height:2px;border-radius:2px;background:var(--grad)}
.hdr-cta{display:flex;gap:.6rem;align-items:center}
.burger{display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;border:1px solid var(--line2);background:transparent;color:#fff;align-items:center;justify-content:center;cursor:pointer}
@media (max-width:1060px){
  .nav,.hdr-cta .btn-ghost{display:none}
  .burger{display:inline-flex}
  .hdr-cta{margin-left:.5rem}
  .menu-open .nav{display:flex;position:fixed;top:var(--hdr);left:0;right:0;flex-direction:column;background:rgba(6,10,30,.97);backdrop-filter:blur(18px);padding:1rem 20px 1.5rem;border-bottom:1px solid var(--line)}
  .menu-open .nav a{font-size:1.1rem;padding:.9rem .6rem;border-bottom:1px solid var(--line)}
  .menu-open .nav a.on::after{display:none}
}
@media (max-width:560px){.hdr-cta .btn span{display:none}.hdr-cta .btn{padding:0;width:42px;--h:42px}.hdr .container{gap:.6rem}.logo{font-size:1.1rem}.logo img{height:34px}}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;padding:calc(var(--hdr) + 40px) 0 60px;overflow:hidden;isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-2;background-size:cover;background-position:center}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,10,30,.96) 0%,rgba(6,10,30,.82) 45%,rgba(6,10,30,.55) 100%),linear-gradient(0deg,var(--bg) 0%,transparent 35%)}
.hero-fx{position:absolute;inset:0;z-index:-1;pointer-events:none}
.orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.55;animation:float 16s ease-in-out infinite}
.orb.o1{width:520px;height:520px;background:#2F6BFF;top:-120px;right:8%}
.orb.o2{width:420px;height:420px;background:#7C3AED;bottom:-80px;right:-60px;animation-delay:-5s}
.orb.o3{width:360px;height:360px;background:#0891B2;top:30%;left:-140px;opacity:.35;animation-delay:-9s}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(30px,-40px) scale(1.08)}}
.gridfx{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse 70% 60% at 60% 40%,#000 20%,transparent 75%);opacity:.5}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(2.6rem,6.2vw,5.1rem);font-weight:800;margin:1.4rem 0 1.4rem;letter-spacing:-.035em}
.hero h1 .grad-text{display:block}
.hero .lead{font-size:clamp(1.02rem,1.5vw,1.2rem);color:var(--tx2);max-width:640px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:2.2rem}
.stats{display:grid;grid-template-columns:repeat(4,1fr);margin-top:3.2rem;border-top:1px solid var(--line);max-width:720px}
.stat{padding:1.3rem 1.2rem 0 0;border-right:1px solid var(--line);padding-left:1.2rem}
.stat:first-child{padding-left:0}.stat:last-child{border-right:0}
.stat b{display:block;font-family:var(--fd);font-size:2rem;font-weight:700;letter-spacing:-.03em}
.stat span{font-size:.86rem;color:var(--tx2);line-height:1.3;display:block;margin-top:.2rem}
@media (max-width:1060px){.hero-grid{grid-template-columns:1fr}.hero-card-wrap{max-width:560px}}
@media (max-width:620px){.stats{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border-right:0}.stat:nth-child(3){padding-left:0}.hero-ctas .btn{flex:1}}

/* Tarjeta de resultado (hero) */
.hero-card-wrap{position:relative}
.hcard{position:relative;border-radius:var(--r2);padding:26px;background:linear-gradient(160deg,rgba(26,36,92,.78),rgba(10,16,48,.86));border:1px solid var(--line2);box-shadow:var(--sh),inset 0 1px 0 rgba(255,255,255,.08);backdrop-filter:blur(20px);transform:perspective(1200px) rotateY(-6deg) rotateX(2deg);transition:transform .6s}
.hcard:hover{transform:perspective(1200px) rotateY(0) rotateX(0)}
.hcard-top{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;padding-bottom:16px;border-bottom:1px dashed var(--line2)}
.hcard-top small{color:var(--tx2);font-size:.84rem}
.hcard-top h3{font-size:1.18rem;margin-top:.2rem}
.hcard-body{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;padding:14px 0}
.radar svg{width:100%;max-width:250px;height:auto;overflow:visible}
.radar text{fill:var(--tx2);font-size:9px;font-family:var(--fb);font-weight:600}
.score-big{text-align:right}
.score-big small{color:var(--tx2);font-size:.86rem}
.score-big b{display:block;font-family:var(--fd);font-size:4.3rem;line-height:1;letter-spacing:-.05em;margin:.2rem 0}
.seal{width:62px;height:62px;border-radius:50%;margin:12px 0 0 auto;display:grid;place-items:center;background:radial-gradient(circle at 35% 30%,#ffe9a8,#c99a2e 60%,#7a5a12);box-shadow:0 0 0 5px rgba(245,196,81,.15),0 10px 30px -6px rgba(245,196,81,.5);color:#3a2a05}
.bars{display:grid;gap:9px}
.bar{display:grid;grid-template-columns:152px 1fr 30px;gap:12px;align-items:center;font-size:.86rem;color:var(--tx2)}
.bar i{display:block;height:6px;border-radius:6px;background:rgba(255,255,255,.08);overflow:hidden;position:relative}
.bar i::after{content:"";position:absolute;inset:0;width:var(--w);border-radius:6px;background:linear-gradient(90deg,#2F6BFF,#22D3EE);transform-origin:left;animation:grow 1.6s cubic-bezier(.2,.8,.2,1) both}
.bar b{color:#fff;text-align:right}
@keyframes grow{from{transform:scaleX(0)}}
.mrz{margin-top:16px;padding-top:12px;border-top:1px solid var(--line);font-family:var(--fm);font-size:.68rem;letter-spacing:.14em;color:var(--tx3);line-height:1.7;word-break:break-all}
.hcard-note{font-size:.84rem;color:var(--tx3);margin-top:14px;text-align:center}
.float-badge{position:absolute;display:flex;align-items:center;gap:.6rem;padding:.7rem 1rem;border-radius:14px;background:rgba(10,16,48,.9);border:1px solid var(--line2);box-shadow:var(--sh);font-size:.84rem;font-weight:600;backdrop-filter:blur(10px);animation:bob 6s ease-in-out infinite}
.float-badge .ico{color:var(--green);width:20px;height:20px}
.float-badge.fb1{left:-28px;top:-22px}
.float-badge.fb2{right:-18px;bottom:-22px;animation-delay:-3s}
.float-badge.fb2 .ico{color:var(--gold)}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@media (max-width:560px){.hcard{padding:18px;transform:none}.bar{grid-template-columns:96px 1fr 26px}.score-big b{font-size:3.2rem}.float-badge{display:none}}

/* ---------- Marquee ---------- */
.marquee{border-block:1px solid var(--line);background:rgba(255,255,255,.015);overflow:hidden;padding:18px 0;mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.marquee-track{display:flex;gap:3rem;width:max-content;animation:marq 40s linear infinite}
.marquee span{display:flex;align-items:center;gap:.7rem;font-family:var(--fd);font-weight:600;color:var(--tx3);font-size:1.02rem;white-space:nowrap}
.marquee span::before{content:"✦";color:var(--violet)}
@keyframes marq{to{transform:translateX(-50%)}}

/* ---------- Secciones ---------- */
.section{padding:110px 0;position:relative}
.section.alt{background:linear-gradient(180deg,var(--bg2),var(--bg))}
.shead{max-width:760px;margin-bottom:56px}
.shead.center{text-align:center;margin-inline:auto}
.shead.center .eyebrow{justify-content:center}
.shead h2{font-size:clamp(2rem,4.2vw,3.2rem);margin:.9rem 0 1rem}
.shead p{color:var(--tx2);font-size:1.08rem}
.shead-row{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;flex-wrap:wrap;margin-bottom:44px}
.shead-row .shead{margin-bottom:0}
@media (max-width:720px){.section{padding:76px 0}}

/* Áreas */
.areas{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:24px}
.area{position:relative;border-radius:var(--r2);overflow:hidden;min-height:420px;display:flex;flex-direction:column;justify-content:flex-end;padding:34px;border:1px solid var(--line2);isolation:isolate;transition:transform .4s,border-color .4s}
.area:hover{transform:translateY(-6px);border-color:color-mix(in srgb,var(--c) 60%,transparent)}
.area-bg{position:absolute;inset:0;z-index:-2;background-size:cover;background-position:center;transition:transform .8s}
.area:hover .area-bg{transform:scale(1.06)}
.area::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(6,10,30,.15) 0%,rgba(6,10,30,.75) 50%,rgba(6,10,30,.97) 100%)}
.area-ph{background:radial-gradient(circle at 80% 15%,color-mix(in srgb,var(--c) 55%,transparent),transparent 55%),radial-gradient(circle at 10% 90%,rgba(124,58,237,.35),transparent 50%),var(--bg3)}
.area-ph .big-ico{position:absolute;right:-30px;top:-20px;width:260px;height:260px;color:var(--c);opacity:.16;stroke-width:1.2}
.area-ico{width:58px;height:58px;border-radius:16px;display:grid;place-items:center;background:color-mix(in srgb,var(--c) 22%,transparent);color:var(--c);border:1px solid color-mix(in srgb,var(--c) 45%,transparent);margin-bottom:18px}
.area-ico .ico{width:28px;height:28px}
.area h3{font-size:1.75rem}
.area p{color:var(--tx2);margin:.7rem 0 1.3rem;max-width:520px}
.area-meta{display:flex;gap:1.2rem;flex-wrap:wrap;margin-bottom:1.4rem;font-size:.9rem;color:var(--tx2)}
.area-meta b{color:#fff;font-family:var(--fd);font-size:1.15rem;margin-right:.25rem}
.area-cta{display:inline-flex;align-items:center;gap:.5rem;font-weight:700;color:#fff}
.area-cta .ico{transition:transform .3s}
.area:hover .area-cta .ico{transform:translateX(5px)}

/* Filtros */
.filters{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:22px}
.tabs{display:flex;gap:6px;padding:5px;border-radius:999px;background:rgba(255,255,255,.04);border:1px solid var(--line);flex-wrap:wrap}
.tabs button{border:0;background:transparent;color:var(--tx2);padding:.62rem 1.15rem;border-radius:999px;font-weight:700;font-size:.9rem;cursor:pointer;font-family:var(--fb);display:inline-flex;gap:.45rem;align-items:center;transition:background .2s,color .2s}
.tabs button.on{background:#fff;color:#0A1030}
.search{position:relative;margin-left:auto;min-width:280px;flex:0 1 360px}
.search input{width:100%;height:48px;border-radius:999px;border:1px solid var(--line2);background:rgba(255,255,255,.04);color:#fff;padding:0 1rem 0 2.8rem;font:inherit;outline:none;transition:border-color .2s}
.search input:focus{border-color:var(--blue)}
.search .ico{position:absolute;left:1rem;top:50%;transform:translateY(-50%);color:var(--tx3)}
.blockchips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:30px}
.blockchips button{border:1px solid var(--line);background:transparent;color:var(--tx2);padding:.45rem .9rem;border-radius:999px;font:600 .84rem var(--fb);cursor:pointer;display:inline-flex;gap:.4rem;align-items:center}
.blockchips button.on{border-color:var(--blue);color:#fff;background:rgba(47,107,255,.16)}
@media (max-width:720px){.search{min-width:100%;margin-left:0}}

/* Tarjetas de examen */
.egrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(285px,1fr));gap:22px}
.ecard{position:relative;display:flex;flex-direction:column;border-radius:var(--r);overflow:hidden;background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.015));border:1px solid var(--line);transition:transform .35s,border-color .35s,box-shadow .35s}
.ecard:hover{transform:translateY(-6px);border-color:var(--line2);box-shadow:0 30px 60px -30px color-mix(in srgb,var(--c,#2F6BFF) 60%,transparent)}
.ecover{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg3)}
.ecover img{width:100%;height:100%;object-fit:cover;transition:transform .7s}
.ecard:hover .ecover img{transform:scale(1.07)}
.ecover-ph{position:absolute;inset:0;background:radial-gradient(circle at 85% 10%,color-mix(in srgb,var(--c) 70%,transparent),transparent 55%),radial-gradient(circle at 0% 100%,rgba(124,58,237,.55),transparent 55%),linear-gradient(135deg,#0D1540,#121B52);display:flex;align-items:flex-end;padding:18px}
.ecover-ph .ico{position:absolute;right:16px;top:14px;width:76px;height:76px;color:#fff;opacity:.2;stroke-width:1.3}
.ecover-ph b{font-family:var(--fd);font-size:1.02rem;line-height:1.2;color:#fff;opacity:.92;max-width:85%;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.ecover::after{content:"";position:absolute;inset:auto 0 0;height:50%;background:linear-gradient(0deg,rgba(6,10,30,.55),transparent)}
.ecover .tags{position:absolute;left:12px;top:12px;display:flex;gap:6px;z-index:2}
.ecover .tag{background:rgba(6,10,30,.72);backdrop-filter:blur(8px)}
.tag.feat{background:linear-gradient(90deg,#F5C451,#F59E0B);color:#2a1a00}
.ebody{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.eblock{font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--c,#22D3EE);margin-bottom:.45rem;display:flex;gap:.4rem;align-items:center}
.ecard h3{font-size:1.08rem;line-height:1.3;letter-spacing:-.01em;margin-bottom:.55rem}
.ecard p{font-size:.9rem;color:var(--tx2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.emeta{display:flex;gap:1rem;flex-wrap:wrap;margin-top:auto;padding-top:16px;font-size:.82rem;color:var(--tx2)}
.emeta span{display:inline-flex;gap:.35rem;align-items:center}
.efoot{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);margin-top:16px;padding-top:14px;font-weight:700;font-size:.9rem}
.efoot .ico{transition:transform .3s}
.ecard:hover .efoot .ico{transform:translateX(4px)}
.ecard .stretched{position:absolute;inset:0;z-index:3}
.empty{padding:60px 20px;text-align:center;color:var(--tx2);border:1px dashed var(--line2);border-radius:var(--r)}

/* Beneficios */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature{padding:30px;border-radius:var(--r);background:rgba(255,255,255,.03);border:1px solid var(--line);transition:background .3s,border-color .3s,transform .3s;position:relative;overflow:hidden}
.feature:hover{background:rgba(255,255,255,.05);border-color:var(--line2);transform:translateY(-4px)}
.feature::after{content:"";position:absolute;inset:0 0 auto;height:2px;background:var(--grad);opacity:0;transition:opacity .3s}
.feature:hover::after{opacity:1}
.fico{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(47,107,255,.22),rgba(217,70,239,.18));border:1px solid var(--line2);margin-bottom:20px;color:#fff}
.fico .ico{width:24px;height:24px}
.feature h3{font-size:1.18rem;margin-bottom:.6rem;letter-spacing:-.01em}
.feature p{color:var(--tx2);font-size:.95rem}
@media (max-width:980px){.features{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.features{grid-template-columns:1fr}}

/* Dimensiones */
.dims{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}
.dimlist{display:grid;gap:12px}
.dim{display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;padding:18px 22px;border-radius:16px;border:1px solid var(--line);background:rgba(255,255,255,.025);transition:border-color .3s,background .3s}
.dim:hover{border-color:var(--line2);background:rgba(255,255,255,.05)}
.dim .n{font-family:var(--fm);font-size:.8rem;color:var(--tx3)}
.dim h4{font-size:1.05rem;display:flex;gap:.55rem;align-items:center}
.dim h4 .ico{color:var(--cyan)}
.dim p{color:var(--tx2);font-size:.9rem;margin-top:.2rem}
.radar-xl{position:relative;aspect-ratio:1;max-width:520px;margin:auto}
.radar-xl svg{width:100%;height:100%;overflow:visible}
.radar-xl text{fill:var(--tx2);font:600 12px var(--fb)}
@media (max-width:980px){.dims{grid-template-columns:1fr}.radar-xl{max-width:400px}}

/* Psicológicas */
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:980px){.pgrid{grid-template-columns:1fr 1fr}}@media (max-width:620px){.pgrid{grid-template-columns:1fr}}
.pcard{padding:28px;border-radius:var(--r);background:linear-gradient(160deg,rgba(124,58,237,.14),rgba(255,255,255,.02));border:1px solid var(--line);transition:transform .3s,border-color .3s}
.pcard:hover{transform:translateY(-4px);border-color:rgba(217,70,239,.45)}
.pcard .fico{background:linear-gradient(135deg,rgba(217,70,239,.3),rgba(124,58,237,.25))}
.pcard h3{font-size:1.15rem;margin-bottom:.5rem}
.pcard p{color:var(--tx2);font-size:.92rem}
.pcard ul{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:7px}
.pcard li{display:flex;gap:.5rem;font-size:.88rem;color:var(--tx)}
.pcard li .ico{color:var(--mag);margin-top:.2rem}

/* Pasos */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s;position:relative}
.steps::before{content:"";position:absolute;top:36px;left:8%;right:8%;height:1px;background:linear-gradient(90deg,transparent,var(--line2),var(--line2),transparent)}
.step{position:relative;text-align:center;padding:0 10px}
.step .sico{width:72px;height:72px;border-radius:50%;margin:0 auto 22px;display:grid;place-items:center;background:var(--bg2);border:1px solid var(--line2);position:relative;color:#fff;box-shadow:0 0 0 8px var(--bg)}
.step .sico .ico{width:28px;height:28px}
.step .sico::after{counter-increment:s;content:counter(s);position:absolute;top:-4px;right:-4px;width:26px;height:26px;border-radius:50%;background:var(--grad2);font:700 .78rem var(--fd);display:grid;place-items:center}
.step h3{font-size:1.12rem;margin-bottom:.5rem}
.step p{color:var(--tx2);font-size:.93rem}
@media (max-width:980px){.steps{grid-template-columns:1fr 1fr;row-gap:44px}.steps::before{display:none}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}

/* Verificar */
.verify{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;padding:52px;border-radius:var(--r2);background:radial-gradient(circle at 100% 0%,rgba(34,211,238,.18),transparent 50%),linear-gradient(135deg,var(--bg3),var(--bg2));border:1px solid var(--line2)}
.verify h2{font-size:clamp(1.8rem,3.2vw,2.5rem);margin:.8rem 0}
.verify p{color:var(--tx2)}
.vform{display:flex;gap:10px;background:rgba(0,0,0,.25);padding:8px;border-radius:999px;border:1px solid var(--line2)}
.vform input{flex:1;min-width:0;background:transparent;border:0;outline:0;color:#fff;font:600 1.05rem var(--fm);letter-spacing:.08em;padding:0 1rem;text-transform:uppercase}
.vform input::placeholder{color:var(--tx3);letter-spacing:.04em;text-transform:none;font-family:var(--fb);font-weight:500}
@media (max-width:860px){.verify{grid-template-columns:1fr;padding:30px}}

/* Testimonios */
.tgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}
.tcard{padding:30px;border-radius:var(--r);background:rgba(255,255,255,.03);border:1px solid var(--line);display:flex;flex-direction:column;gap:20px}
.tcard .stars{color:var(--gold);display:flex;gap:2px}
.tcard .stars .ico{fill:currentColor;width:16px;height:16px}
.tcard blockquote{margin:0;font-size:1.03rem;line-height:1.65}
.tperson{display:flex;gap:12px;align-items:center;margin-top:auto}
.avatar{width:46px;height:46px;border-radius:50%;object-fit:cover;background:var(--grad2);display:grid;place-items:center;font:700 .95rem var(--fd);flex:none;color:#fff}
.tperson b{display:block;font-size:.96rem}
.tperson small{color:var(--tx2)}

/* FAQ */
.faq{max-width:860px;margin:auto;display:grid;gap:12px}
.faq details{border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.025);transition:border-color .3s,background .3s}
.faq details[open]{border-color:var(--line2);background:rgba(255,255,255,.045)}
.faq summary{cursor:pointer;list-style:none;padding:22px 26px;font:600 1.06rem var(--fd);display:flex;justify-content:space-between;gap:1rem;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary .ico{transition:transform .3s;color:var(--tx2)}
.faq details[open] summary .ico{transform:rotate(45deg)}
.faq details p{padding:0 26px 24px;color:var(--tx2)}

/* CTA */
.cta{position:relative;border-radius:var(--r2);padding:72px 48px;text-align:center;overflow:hidden;isolation:isolate;background:var(--grad2)}
.cta::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(circle at 15% 20%,rgba(34,211,238,.55),transparent 45%),radial-gradient(circle at 85% 85%,rgba(217,70,239,.6),transparent 45%)}
.cta::after{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);background-size:48px 48px;mask-image:radial-gradient(ellipse at center,#000,transparent 70%)}
.cta h2{font-size:clamp(2rem,4.5vw,3.4rem);max-width:820px;margin:0 auto 1rem}
.cta p{font-size:1.12rem;opacity:.9;max-width:620px;margin:0 auto 2rem}
.cta .hero-ctas{justify-content:center;margin-top:0}
@media (max-width:620px){.cta{padding:52px 22px}}

/* Footer */
.ftr{border-top:1px solid var(--line);padding:70px 0 30px;background:#040716;margin-top:110px}
.ftr-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.ftr p{color:var(--tx2);font-size:.93rem;margin-top:1rem;max-width:360px}
.ftr h4{font-size:.86rem;letter-spacing:.12em;text-transform:uppercase;color:var(--tx3);margin-bottom:1.1rem;font-family:var(--fb);font-weight:800}
.ftr ul{list-style:none;padding:0;margin:0;display:grid;gap:.65rem}
.ftr ul a,.ftr ul span{color:var(--tx2);font-size:.94rem;display:inline-flex;gap:.5rem;align-items:center;transition:color .2s}
.ftr ul a:hover{color:#fff}
.socials{display:flex;gap:8px;margin-top:1.3rem}
.socials a{width:40px;height:40px;border-radius:12px;border:1px solid var(--line2);display:grid;place-items:center;color:var(--tx2);transition:all .2s}
.socials a:hover{color:#fff;border-color:#fff;transform:translateY(-2px)}
.ftr-bottom{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:50px;padding-top:24px;color:var(--tx3);font-size:.86rem}
@media (max-width:900px){.ftr-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.ftr-grid{grid-template-columns:1fr}}

/* WhatsApp flotante */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:60;width:62px;height:62px;border-radius:50%;background:var(--wa);display:grid;place-items:center;color:#fff;box-shadow:0 14px 34px -8px rgba(37,211,102,.75);transition:transform .25s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:32px;height:32px}
.wa-float::before{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid var(--wa);animation:ping 2.2s infinite}
@keyframes ping{0%{transform:scale(1);opacity:.8}100%{transform:scale(1.6);opacity:0}}
.wa-tip{position:absolute;right:76px;white-space:nowrap;background:#fff;color:#0A1030;font-weight:700;font-size:.86rem;padding:.55rem .9rem;border-radius:12px;box-shadow:var(--sh);opacity:0;transform:translateX(8px);transition:all .3s;pointer-events:none}
.wa-float:hover .wa-tip{opacity:1;transform:none}

/* ---------- Páginas internas ---------- */
.phero{position:relative;padding:calc(var(--hdr) + 70px) 0 70px;overflow:hidden;isolation:isolate;border-bottom:1px solid var(--line)}
.phero h1{font-size:clamp(2.2rem,5vw,3.8rem);margin:1rem 0}
.phero p.lead{color:var(--tx2);font-size:1.12rem;max-width:720px}
.crumbs{display:flex;gap:.5rem;flex-wrap:wrap;font-size:.86rem;color:var(--tx3);align-items:center}
.crumbs a:hover{color:#fff}
.crumbs .ico{width:14px;height:14px}

/* Detalle de examen */
.xhero{display:grid;grid-template-columns:1.2fr .8fr;gap:50px;align-items:center}
.xhero .lead{margin-top:.5rem}
.xcover{border-radius:var(--r2);overflow:hidden;aspect-ratio:4/3;position:relative;border:1px solid var(--line2);box-shadow:var(--sh);background:var(--bg3)}
.xcover img{width:100%;height:100%;object-fit:cover}
.xcover .ecover-ph{padding:28px}
.xcover .ecover-ph .ico{width:140px;height:140px;right:22px;top:22px}
.xcover .ecover-ph b{font-size:1.5rem;-webkit-line-clamp:4}
.xfacts{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:2rem}
.xfact{padding:16px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.03)}
.xfact .ico{color:var(--cyan);width:20px;height:20px}
.xfact b{display:block;font-family:var(--fd);font-size:1.35rem;margin-top:.5rem}
.xfact small{color:var(--tx2);font-size:.8rem}
.xlayout{display:grid;grid-template-columns:1fr 380px;gap:50px;align-items:start}
.xsec{padding:34px 0;border-bottom:1px solid var(--line)}
.xsec:first-child{padding-top:0}
.xsec:last-child{border-bottom:0}
.xsec h2{font-size:1.6rem;margin-bottom:1.1rem;display:flex;gap:.7rem;align-items:center}
.xsec h2 .ico{color:var(--cyan);width:26px;height:26px}
.xsec .prose{color:var(--tx2);font-size:1.03rem}
.xsec .prose p+p{margin-top:1rem}
.checks{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.checks li{display:flex;gap:.7rem;padding:14px 16px;border-radius:12px;background:rgba(255,255,255,.03);border:1px solid var(--line);font-size:.95rem}
.checks li .ico{color:var(--green);margin-top:.18rem}
.checks.one{grid-template-columns:1fr}
.dimrow{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.dimrow div{padding:16px 12px;border-radius:14px;text-align:center;border:1px solid var(--line);background:rgba(255,255,255,.03)}
.dimrow .ico{width:26px;height:26px;color:var(--cyan);margin:0 auto .5rem}
.dimrow b{display:block;font-size:.88rem;line-height:1.25}
.dimrow small{color:var(--tx3);font-size:.76rem}
.side{position:sticky;top:calc(var(--hdr) + 20px);padding:28px;border-radius:var(--r2);background:linear-gradient(160deg,rgba(26,36,92,.7),rgba(10,16,48,.9));border:1px solid var(--line2);box-shadow:var(--sh)}
.side h3{font-size:1.25rem;margin-bottom:.4rem}
.side .muted{font-size:.92rem}
.side ul{list-style:none;padding:0;margin:20px 0;display:grid;gap:12px}
.side li{display:flex;justify-content:space-between;gap:1rem;font-size:.93rem;color:var(--tx2);padding-bottom:12px;border-bottom:1px dashed var(--line)}
.side li b{color:#fff}
.side .btn{margin-top:10px}
.side .note{font-size:.82rem;color:var(--tx3);text-align:center;margin-top:14px;display:flex;gap:.4rem;justify-content:center;align-items:center}
@media (max-width:1000px){.xhero,.xlayout{grid-template-columns:1fr}.side{position:static}.dimrow{grid-template-columns:repeat(3,1fr)}}
@media (max-width:620px){.xfacts{grid-template-columns:1fr 1fr}.checks{grid-template-columns:1fr}.dimrow{grid-template-columns:1fr 1fr}}

/* Login */
.auth{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}
.auth-art{position:relative;overflow:hidden;isolation:isolate;padding:48px;display:flex;flex-direction:column;justify-content:space-between;background:var(--bg2);border-right:1px solid var(--line)}
.auth-art h2{font-size:clamp(2rem,3.6vw,3rem);max-width:520px}
.auth-art p{color:var(--tx2);max-width:460px;margin-top:1rem}
.auth-form{display:flex;align-items:center;justify-content:center;padding:48px 24px}
.auth-box{width:min(430px,100%)}
.auth-box h1{font-size:2rem;margin-bottom:.4rem}
.auth-box > p{color:var(--tx2);margin-bottom:28px}
.field{display:grid;gap:.45rem;margin-bottom:18px}
.field label{font-weight:600;font-size:.9rem}
.input{position:relative}
.input .ico{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--tx3)}
.input input{width:100%;height:54px;border-radius:14px;border:1px solid var(--line2);background:rgba(255,255,255,.04);color:#fff;font:inherit;padding:0 3rem;outline:none;transition:border-color .2s,box-shadow .2s}
.input input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(47,107,255,.2)}
.input .eye{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:0;color:var(--tx3);cursor:pointer;padding:8px}
.alert{display:flex;gap:.7rem;align-items:flex-start;padding:14px 16px;border-radius:14px;margin-bottom:18px;font-size:.93rem}
.alert .ico{margin-top:.15rem}
.alert-bad{background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.35);color:#fecaca}
.alert-ok{background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.35);color:#bbf7d0}
.alert-info,.alert-warn{background:rgba(47,107,255,.12);border:1px solid rgba(47,107,255,.35);color:#c7d6ff}
.auth-help{margin-top:26px;padding:18px;border-radius:14px;border:1px dashed var(--line2);font-size:.9rem;color:var(--tx2);display:flex;gap:.8rem;align-items:center}
.auth-help .ico{color:var(--wa);width:26px;height:26px}
.auth-help a{color:#fff;font-weight:700;text-decoration:underline;text-underline-offset:3px}
@media (max-width:900px){.auth{grid-template-columns:1fr}.auth-art{display:none}}

/* Verificación */
.vresult{max-width:760px;margin:0 auto;border-radius:var(--r2);border:1px solid var(--line2);overflow:hidden;background:linear-gradient(160deg,rgba(26,36,92,.6),rgba(10,16,48,.9))}
.vhead{padding:28px 32px;display:flex;gap:18px;align-items:center}
.vhead.ok{background:linear-gradient(90deg,rgba(34,197,94,.22),transparent)}
.vhead.bad{background:linear-gradient(90deg,rgba(239,68,68,.22),transparent)}
.vhead .vi{width:60px;height:60px;border-radius:50%;display:grid;place-items:center;flex:none}
.vhead.ok .vi{background:rgba(34,197,94,.2);color:#4ade80}
.vhead.bad .vi{background:rgba(239,68,68,.2);color:#f87171}
.vhead .vi .ico{width:30px;height:30px}
.vhead h2{font-size:1.5rem}
.vgrid{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--line)}
.vgrid div{padding:20px 32px;border-bottom:1px solid var(--line)}
.vgrid div:nth-child(odd){border-right:1px solid var(--line)}
.vgrid small{display:block;color:var(--tx3);font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;font-weight:700}
.vgrid b{font-size:1.08rem}
@media (max-width:600px){.vgrid{grid-template-columns:1fr}.vgrid div:nth-child(odd){border-right:0}}

/* Animaciones de entrada */
.rv{opacity:0;transform:translateY(28px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}.rv.d3{transition-delay:.24s}.rv.d4{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}}