/* ══════════════════════════════════════════════
   Cero Secretos · CIOMEX + IBM
   ══════════════════════════════════════════════ */

:root{
  --bg:#0a0d14;
  --bg2:#0e131c;
  --bg3:#131a26;
  --line:rgba(255,255,255,.09);
  --line2:rgba(255,255,255,.16);
  --fg:#eef2f8;
  --fg2:#a7b2c4;
  --fg3:#6e7b91;
  --blue:#0f62fe;
  --blue-l:#7aa8ff;
  --gold:#ffd24d;
  --purple:#a56bff;
  --green:#22c58b;
  --accent:var(--blue);
  --r:14px;
  --wrap:1120px;
  --sans:"IBM Plex Sans",system-ui,-apple-system,Segoe UI,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}}

body{
  margin:0;background:var(--bg);color:var(--fg);
  font-family:var(--sans);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit}
code{font-family:var(--mono);font-size:.88em;background:rgba(122,168,255,.12);
  border:1px solid rgba(122,168,255,.2);padding:.08em .38em;border-radius:5px;color:#cfe0ff}
:focus-visible{outline:2px solid var(--blue-l);outline-offset:3px;border-radius:4px}

.skip{position:absolute;left:-999px;top:0;z-index:200;background:var(--blue);color:#fff;padding:.7rem 1.1rem;border-radius:0 0 8px 0}
.skip:focus{left:0}

.wrap{width:min(100% - 2.5rem,var(--wrap));margin-inline:auto}
.sec{padding:clamp(64px,9vw,120px) 0}

/* ── Tipografía ── */
.h2{
  font-size:clamp(1.75rem,4.2vw,2.9rem);line-height:1.12;letter-spacing:-.025em;
  font-weight:600;margin:.35rem 0 0;
}
.eyebrow{
  font-family:var(--mono);font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--fg3);margin:0;
}
.lede{color:var(--fg2);font-size:clamp(1rem,1.7vw,1.15rem);max-width:62ch;margin:1.1rem 0 0}
.grad{background:linear-gradient(96deg,var(--blue-l),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}

/* ── Botones ── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  background:var(--blue);color:#fff;text-decoration:none;font-weight:500;
  padding:.72rem 1.35rem;border-radius:10px;border:1px solid transparent;
  font-size:.95rem;cursor:pointer;font-family:inherit;white-space:nowrap;
  transition:background .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn:hover{background:#0353e9;transform:translateY(-1px);box-shadow:0 8px 24px -8px rgba(15,98,254,.7)}
.btn:active{transform:translateY(0)}
.btn--sm{padding:.5rem 1rem;font-size:.87rem}
.btn--lg{padding:.95rem 1.9rem;font-size:1.03rem}
.btn--full{width:100%}
.btn--ghost{background:transparent;border-color:var(--line2);color:var(--fg)}
.btn--ghost:hover{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.3);box-shadow:none}
.ext{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ── Logos ──
   PNG blancos con fondo transparente: van directos sobre el fondo oscuro.
   Las alturas están igualadas ópticamente, no matemáticamente: el logotipo de
   IBM es macizo y el de CIOMEX tiene trazo fino y bajada, así que CIOMEX
   necesita algo más de alto para leerse con el mismo peso. */
.brands{display:flex;align-items:center;gap:.85rem;text-decoration:none}
.brands img{width:auto;flex:0 0 auto;display:block}
.brand-ciomex{height:32px}
.brand-ibm{height:23px}
.brands__x{color:var(--fg3);font-size:1rem;font-weight:300;line-height:1;
  transform:translateY(-1px)}
.brands--foot{gap:1.3rem}
.brands--foot .brand-ciomex{height:46px}
.brands--foot .brand-ibm{height:32px}
@media (max-width:420px){.brand-ciomex{height:26px}.brand-ibm{height:19px}}

/* ── Nav ── */
.nav{position:sticky;top:0;z-index:100;backdrop-filter:blur(14px);
  background:rgba(10,13,20,.72);border-bottom:1px solid transparent;transition:border-color .25s,background .25s}
.nav.is-stuck{border-bottom-color:var(--line);background:rgba(10,13,20,.92)}
.nav__in{width:min(100% - 2.5rem,var(--wrap));margin-inline:auto;height:66px;
  display:flex;align-items:center;justify-content:space-between;gap:1.5rem}
.nav__links{display:flex;gap:1.6rem;font-size:.9rem;color:var(--fg2)}
.nav__links a{text-decoration:none;transition:color .15s}
.nav__links a:hover{color:var(--fg)}
@media (max-width:900px){.nav__links{display:none}}

/* ── Hero ── */
.hero{position:relative;isolation:isolate;overflow:hidden;
  padding:clamp(72px,11vw,132px) 0 clamp(56px,7vw,88px)}
.hero__bg{position:absolute;inset:0;z-index:-2}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:50% 62%;
  filter:saturate(.35) contrast(1.05);opacity:.28}
.hero__bg::after{content:"";position:absolute;inset:0;
  background:
    radial-gradient(115% 80% at 12% 0%,rgba(15,98,254,.4),transparent 58%),
    radial-gradient(85% 65% at 92% 18%,rgba(165,107,255,.26),transparent 60%),
    linear-gradient(180deg,rgba(10,13,20,.55) 0%,rgba(10,13,20,.86) 55%,var(--bg) 100%);
}
.hero__grid{position:absolute;inset:0;z-index:-1;opacity:.5;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(75% 60% at 50% 30%,#000,transparent 78%);
  mask-image:radial-gradient(75% 60% at 50% 30%,#000,transparent 78%)}
.hero__in{width:min(100% - 2.5rem,var(--wrap));margin-inline:auto;position:relative}

.kicker{display:inline-flex;align-items:center;gap:.55rem;margin:0;
  font-family:var(--mono);font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;
  color:#cfe0ff;background:rgba(15,98,254,.14);border:1px solid rgba(122,168,255,.3);
  padding:.4rem .85rem;border-radius:100px}
.dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(34,197,139,.2);
  animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 3px rgba(34,197,139,.22)}50%{box-shadow:0 0 0 7px rgba(34,197,139,0)}}

.title{margin:1.5rem 0 0;line-height:.9;letter-spacing:-.045em;font-weight:300}
.title__pre{display:block;font-size:clamp(2.6rem,9vw,6rem);color:var(--fg2)}
.title__big{display:block;font-weight:700;font-size:clamp(3.4rem,15vw,10.5rem);
  background:linear-gradient(180deg,#fff 8%,#a9c4ff 55%,#4f7fe0 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent}

.sub{color:var(--fg2);font-size:clamp(1.02rem,2vw,1.28rem);max-width:60ch;margin:1.6rem 0 0;line-height:1.55}
.sub strong{color:var(--fg);font-weight:600}

.facts{list-style:none;margin:2.6rem 0 0;padding:0;display:grid;gap:1px;
  grid-template-columns:repeat(auto-fit,minmax(210px,1fr));
  background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.facts li{background:rgba(14,19,28,.72);padding:1.1rem 1.25rem;display:flex;flex-direction:column;gap:.15rem}
.facts__k{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--fg3)}
.facts__v{font-weight:600;font-size:1.02rem}
.facts__s{color:var(--fg2);font-size:.87rem}

.cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}
@media (max-width:480px){.cta{display:grid;grid-template-columns:1fr}
  .count__u{flex:1 1 0;min-width:0}}

.count{display:flex;gap:.6rem;margin-top:2.4rem;flex-wrap:wrap}
.count__u{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:11px;
  padding:.6rem .9rem;min-width:78px;text-align:center}
.count__u b{display:block;font-family:var(--mono);font-size:1.5rem;font-weight:600;letter-spacing:-.02em;
  font-variant-numeric:tabular-nums}
.count__u span{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--fg3)}

/* ── Bandas ── */
.band{background:var(--bg2);border-block:1px solid var(--line);padding:clamp(64px,9vw,110px) 0}
.band--alt{background:linear-gradient(180deg,var(--bg2),var(--bg3))}

.why{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(1.5rem,5vw,4rem);align-items:start}
.why__body p{color:var(--fg2);margin:0 0 1rem}
.why__body strong{color:var(--fg)}
@media (max-width:820px){.why{grid-template-columns:1fr}}

.stats{list-style:none;margin:3rem 0 0;padding:0;display:grid;gap:1.5rem;
  grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.stats li{border-top:2px solid var(--line2);padding-top:1rem}
.stats b{display:block;font-size:clamp(2rem,4.5vw,2.8rem);font-weight:600;letter-spacing:-.03em;
  font-family:var(--mono);color:var(--blue-l)}
.stats span{color:var(--fg2);font-size:.95rem}

/* ── Cards ── */
.cards{display:grid;gap:1.25rem;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));margin-top:3rem}
.card{position:relative;background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);
  padding:1.7rem;overflow:hidden;transition:border-color .22s,transform .22s,background .22s;
  display:flex;flex-direction:column}
.card::before{content:"";position:absolute;inset:0 0 auto;height:2px;
  background:linear-gradient(90deg,var(--accent),transparent)}
.card::after{content:"";position:absolute;top:-60px;right:-60px;width:180px;height:180px;border-radius:50%;
  background:var(--accent);opacity:.08;filter:blur(42px);transition:opacity .25s}
.card:hover{border-color:var(--line2);transform:translateY(-3px);background:#101724}
.card:hover::after{opacity:.18}
.card__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.1rem}
.ico{width:34px;height:34px;fill:none;stroke:var(--accent);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.card__n{font-family:var(--mono);font-size:.78rem;color:var(--fg3);letter-spacing:.1em}
.card h3{margin:0 0 .55rem;font-size:1.28rem;font-weight:600;letter-spacing:-.015em;line-height:1.25}
.card__lead{color:var(--fg);font-size:.98rem;margin:0 0 .8rem;font-weight:500}
.card p{color:var(--fg2);font-size:.93rem;margin:0 0 1rem}
.card__time{font-family:var(--mono);font-size:.78rem;color:var(--accent);margin:auto 0 0!important;
  padding-top:1rem;border-top:1px solid var(--line);letter-spacing:.06em}

.ticks{list-style:none;margin:0 0 1rem;padding:0;display:grid;gap:.55rem}
.ticks li{position:relative;padding-left:1.5rem;color:var(--fg2);font-size:.91rem;line-height:1.5}
.ticks li::before{content:"";position:absolute;left:0;top:.5em;width:9px;height:9px;border-radius:2px;
  background:var(--accent);opacity:.75}
.ticks b{color:var(--fg);font-weight:600}
.ticks--lg li{font-size:1rem;padding-left:1.7rem}

/* ── Tabla ── */
.tablewrap{margin-top:2.5rem;overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);
  background:rgba(10,13,20,.5)}
.cmp{width:100%;border-collapse:collapse;font-size:.93rem;min-width:640px}
.cmp th,.cmp td{padding:.9rem 1.15rem;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.cmp thead th{position:sticky;top:0;background:#0d121b;font-size:.8rem;letter-spacing:.08em;
  text-transform:uppercase;color:var(--fg3);font-weight:500;white-space:nowrap}
.cmp tbody th{color:var(--fg);font-weight:500;width:24%}
.cmp td{color:var(--fg2)}
.cmp tbody tr:last-child th,.cmp tbody tr:last-child td{border-bottom:0}
.cmp tbody tr:hover td,.cmp tbody tr:hover th{background:rgba(255,255,255,.028)}
.tag{display:inline-block;font-family:var(--mono);font-size:.78rem;padding:.2rem .6rem;border-radius:6px;
  letter-spacing:.04em;text-transform:none}
.tag--tf{background:rgba(165,107,255,.16);color:#d5bcff;border:1px solid rgba(165,107,255,.35)}
.tag--an{background:rgba(238,80,80,.14);color:#ffb3b3;border:1px solid rgba(238,80,80,.32)}
.foot{color:var(--fg3);font-size:.88rem;margin-top:1.1rem;max-width:70ch}

/* ── Timeline ── */
.time{list-style:none;margin:3rem 0 0;padding:0;position:relative}
.time::before{content:"";position:absolute;left:calc(88px + 21px);top:12px;bottom:12px;width:1px;background:var(--line)}
.time__i{--accent:var(--fg3);display:grid;grid-template-columns:88px 1fr;gap:3rem;
  padding-bottom:1.8rem;position:relative}
.time__i::before{content:"";position:absolute;left:104px;top:9px;width:11px;height:11px;border-radius:50%;
  background:var(--bg);border:2px solid var(--accent);z-index:1}
.time__h{font-family:var(--mono);font-size:1.02rem;color:var(--fg);text-align:right;padding-top:.05rem;
  font-variant-numeric:tabular-nums}
.time__c{padding-left:.4rem}
.time__c h3{margin:0 0 .3rem;font-size:1.12rem;font-weight:600;letter-spacing:-.01em}
.time__c p{margin:0;color:var(--fg2);font-size:.94rem;max-width:60ch}
.pill{display:inline-block;margin-top:.6rem;font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;
  color:var(--accent);border:1px solid currentColor;border-radius:100px;padding:.1rem .55rem;opacity:.8}
@media (max-width:640px){
  .time::before{left:5px}
  .time__i{grid-template-columns:1fr;gap:.2rem;padding-left:28px}
  .time__i::before{left:0}
  .time__h{text-align:left;color:var(--accent)}
  .time__c{padding-left:0}
}

/* ── Audiencia ── */
.who{display:grid;gap:1px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin-top:2.6rem;
  background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.who>div{background:var(--bg2);padding:1.5rem}
.who b{display:block;font-size:1.02rem;margin-bottom:.35rem}
.who p{margin:0;color:var(--fg2);font-size:.92rem}

/* ── Sede ── */
.venue{display:grid;grid-template-columns:1.15fr 1fr;gap:2rem;margin-top:2.6rem;align-items:stretch}
.venue__pic{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);position:relative;min-height:300px}
/* Apenas se toca: los letreros rojos del Mallorca son lo que hace reconocible
   la sede, y desaturarlos como a una foto de fondo los borraría. Sólo se baja
   un punto el brillo y se oscurece la parte inferior para asentar la imagen
   sobre el fondo oscuro. */
.venue__pic img{width:100%;height:100%;object-fit:cover;filter:brightness(.92) contrast(1.02)}
.venue__pic::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 55%,rgba(10,13,20,.55))}
.venue__info{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:1.8rem;
  display:flex;flex-direction:column}
.venue__info dl{margin:0 0 1.6rem}
.venue__info dt{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--fg3);margin-top:1.2rem}
.venue__info dt:first-child{margin-top:0}
.venue__info dd{margin:.3rem 0 0;color:var(--fg2);font-size:.95rem}
.venue__info .btn{margin-top:auto;align-self:flex-start}
@media (max-width:820px){.venue{grid-template-columns:1fr}.venue__pic{min-height:220px}}

/* ── Registro ── */
.reg{background:
  radial-gradient(90% 70% at 15% 0%,rgba(15,98,254,.22),transparent 62%),
  radial-gradient(70% 60% at 90% 100%,rgba(255,210,77,.09),transparent 60%),
  var(--bg2);
  border-top:1px solid var(--line);padding:clamp(64px,9vw,110px) 0}
.reg__in{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(2rem,5vw,4.5rem);align-items:start}
@media (max-width:880px){.reg__in{grid-template-columns:1fr}}
.reg__copy .ticks{margin-top:2rem}
.note{color:var(--fg3);font-size:.85rem;margin-top:1.5rem}

.form{background:rgba(10,13,20,.72);border:1px solid var(--line);border-radius:var(--r);
  padding:clamp(1.4rem,3vw,2rem);display:grid;gap:1.05rem;backdrop-filter:blur(8px)}
.f{display:grid;gap:.4rem}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:1.05rem}
@media (max-width:520px){.f2{grid-template-columns:1fr}}
.f label{font-size:.83rem;color:var(--fg2);font-weight:500}
.f label span{color:var(--blue-l)}
.f input,.f select,.f textarea{
  width:100%;background:rgba(255,255,255,.045);border:1px solid var(--line2);border-radius:9px;
  padding:.72rem .85rem;color:var(--fg);font-family:inherit;font-size:.95rem;
  transition:border-color .16s,background .16s}
.f textarea{resize:vertical;min-height:76px}
.f input::placeholder,.f textarea::placeholder{color:#5c6779}
.f input:focus,.f select:focus,.f textarea:focus{border-color:var(--blue);background:rgba(255,255,255,.07);outline:none}
.f select{appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a7b2c4' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right .7rem center;background-size:17px;padding-right:2.3rem}
.f select option{background:#0e131c;color:var(--fg)}
.f [aria-invalid="true"]{border-color:#ff6b6b;background:rgba(255,107,107,.06)}

.check{display:flex;gap:.7rem;align-items:flex-start;font-size:.87rem;color:var(--fg2);cursor:pointer;line-height:1.45}
.check input{margin:.2rem 0 0;width:17px;height:17px;accent-color:var(--blue);flex-shrink:0;cursor:pointer}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.turnstile:not(:empty){margin-top:.2rem;min-height:65px}
.form__msg{margin:0;font-size:.9rem;min-height:1.2em}
.form__msg.ok{color:var(--green)}
.form__msg.err{color:#ff8080}

/* ── Footer ── */
.foot2{background:var(--bg);border-top:1px solid var(--line);padding:3rem 0 3.5rem;text-align:center}
.foot2__in{display:grid;justify-items:center;gap:1.2rem}
.foot2__t{margin:0;color:var(--fg2);font-size:.95rem;line-height:1.7}
.foot2__t b{color:var(--fg)}
.foot2__s{margin:0;color:var(--fg3);font-size:.78rem;max-width:60ch;line-height:1.6}

/* ── Reveal ── */
.rv{opacity:0;transform:translateY(18px);transition:opacity .6s cubic-bezier(.2,.7,.3,1),transform .6s cubic-bezier(.2,.7,.3,1)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none}}