/* Business Innovation Summit 2026 — Holdnic Consultors
   Paleta y tipografía tomadas del brochure oficial */
:root{
  --blue:#1900FF;--purple:#A100FF;--pink:#E900FF;--accent:#7A1FFF;
  --g90:linear-gradient(90deg,#1900FF 0%,#A100FF 50%,#E900FF 100%);
  --g135:linear-gradient(135deg,#1900FF 0%,#A100FF 50%,#E900FF 100%);
  --ink:#1d1d1f;--body:#55555f;--muted:#86868b;--line:#eaeaee;--soft:#f6f6f9;--lilac:#faf7ff;
  --r:16px;--f:'Outfit',system-ui,-apple-system,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:var(--f);color:var(--ink);background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
img,svg{display:block}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.wrap-narrow{max-width:820px}
.ac{background:var(--g90);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--g90);background-size:160% 100%;color:#fff;text-decoration:none;font-weight:600;font-size:16px;padding:15px 28px;border-radius:999px;border:0;cursor:pointer;font-family:inherit;box-shadow:0 10px 30px -10px rgba(122,31,255,.55);transition:background-position .4s,transform .15s,box-shadow .2s}
.btn:hover{background-position:100% 0;transform:translateY(-1px);box-shadow:0 14px 34px -10px rgba(122,31,255,.7)}
.btn:focus-visible,.fld input:focus-visible{outline:3px solid #c8a6ff;outline-offset:2px}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line);box-shadow:none}
.btn-ghost:hover{border-color:#cdb6ff;box-shadow:none}
.btn-white{background:#fff;color:var(--accent);box-shadow:none}
.btn-white:hover{background:#fff;color:var(--blue)}
.btn-full{width:100%;margin-top:6px}

/* ---------- header ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid transparent;transition:border-color .2s}
.nav.scrolled{border-bottom-color:var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:68px;gap:20px}
.logo{display:flex;align-items:center;gap:8px;text-decoration:none;color:#111}
.logo-w{display:flex;flex-direction:column;line-height:1}
.logo-wm{font-weight:600;font-size:20px;letter-spacing:-.2px}
.logo-sub{font-size:8px;letter-spacing:.3px;color:#2e2e2e;align-self:flex-end;margin-top:2px}
.nav-links{display:flex;gap:30px}
.nav-links a{text-decoration:none;font-size:14px;color:var(--body);font-weight:500}
.nav-links a:hover{color:var(--accent)}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:80px 0 96px}
.orb{position:absolute;border-radius:50%;filter:blur(60px);pointer-events:none;z-index:0}
.o1{width:520px;height:520px;right:-140px;top:-60px;background:radial-gradient(circle,#A100FF33,transparent 70%)}
.o2{width:420px;height:420px;right:220px;top:220px;background:radial-gradient(circle,#1900FF22,transparent 70%)}
.o3{width:520px;height:520px;left:-220px;bottom:-200px;background:radial-gradient(circle,#E900FF26,transparent 70%)}
.hero-in{position:relative;z-index:1;display:grid;grid-template-columns:1.35fr 1fr;gap:56px;align-items:center}
.eyebrow{font-size:12px;letter-spacing:3.4px;font-weight:700;text-transform:uppercase;color:var(--blue)}
.hero-h1{font-size:clamp(46px,7.2vw,88px);line-height:1;font-weight:700;letter-spacing:-.045em;margin-top:18px}
.hero-claim{margin-top:22px;font-size:clamp(24px,2.6vw,32px);font-weight:700;letter-spacing:-.8px}
.hero-sub{margin-top:10px;font-size:18px;color:var(--body);max-width:540px;line-height:1.7}
.hero-sub b{color:var(--ink);font-weight:600}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.facts{display:flex;margin-top:42px;flex-wrap:wrap;row-gap:16px}
.facts>div{padding-right:30px}
.facts>div+div{border-left:1px solid var(--line);padding-left:30px}
.facts dt{font-size:11px;letter-spacing:3px;color:#a2a2ad;text-transform:uppercase;font-weight:500;margin-bottom:4px}
.facts dd{font-size:20px;font-weight:700;letter-spacing:-.4px;white-space:nowrap}

.count-card{background:var(--g135);color:#fff;border-radius:24px;padding:34px 30px;box-shadow:0 30px 60px -25px rgba(25,0,255,.55);position:relative;overflow:hidden}
.count-card:before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 85% 0%,rgba(255,255,255,.28),transparent 55%);pointer-events:none}
.cc-l{font-size:11px;letter-spacing:3.4px;text-transform:uppercase;font-weight:600;color:rgba(255,255,255,.8)}
.countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:14px}
.countdown div{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);border-radius:14px;padding:14px 4px 10px;text-align:center}
.countdown span{display:block;font-size:34px;font-weight:700;letter-spacing:-1px;line-height:1;font-variant-numeric:tabular-nums}
.countdown small{display:block;font-size:11px;text-transform:uppercase;letter-spacing:1.5px;margin-top:6px;color:rgba(255,255,255,.8)}
.cc-bar{height:6px;background:rgba(255,255,255,.2);border-radius:9px;margin-top:24px;overflow:hidden}
.cc-fill{height:100%;width:0;background:#fff;border-radius:9px;transition:width 1.4s ease}
.cc-note{font-size:13px;color:rgba(255,255,255,.88);margin:10px 0 22px}
.count-card .btn{width:100%;position:relative}

/* ---------- imágenes ---------- */
.hero-visual{position:relative;padding-bottom:120px}
.hero-img{border-radius:28px;overflow:hidden;aspect-ratio:4/4.3;box-shadow:0 30px 60px -30px rgba(25,0,255,.45)}
.hero-img img,.wide-img img{width:100%;height:100%;object-fit:cover}
.hero-visual .count-card{position:absolute;left:-40px;right:24px;bottom:0;padding:26px 24px}
.hero-visual .cc-note{margin:8px 0 16px}
.wide-img{position:relative;margin-top:40px;border-radius:22px;overflow:hidden;aspect-ratio:21/8}
.wide-img:after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(13,6,48,.85)),linear-gradient(90deg,rgba(25,0,255,.25),rgba(233,0,255,.15))}
.wide-img figcaption{position:absolute;left:30px;bottom:24px;z-index:1;color:#fff;font-size:clamp(18px,2.2vw,26px);font-weight:700;letter-spacing:-.4px;max-width:80%}
.exp .e{padding:0 0 22px!important;overflow:hidden}
.exp .e img{width:100%;aspect-ratio:16/10;object-fit:cover;display:block;margin-bottom:18px;transition:transform .5s}
.exp .e:hover img{transform:scale(1.04)}
.exp .e h4,.exp .e p{padding:0 22px}
.who{display:flex;align-items:center;gap:14px}
.who .av{width:56px;height:56px;border-radius:50%;flex-shrink:0;display:grid;place-items:center;background:var(--g135);color:#fff;font-size:18px!important;font-weight:700!important;margin:0!important;object-fit:cover;letter-spacing:.5px}
.who .av-q{background:#e9e4f7;color:var(--accent)!important}
.reg-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.16;mix-blend-mode:luminosity}

/* ---------- secciones ---------- */
.sec{padding:100px 0;position:relative}
.sec-soft{background:var(--soft)}
.e-rule{width:56px;height:3px;background:var(--g90);border-radius:2px;margin:12px 0 22px}
.h2{font-size:clamp(32px,4.4vw,52px);line-height:1.08;font-weight:700;letter-spacing:-.035em;max-width:880px}
.h3{font-size:clamp(24px,2.8vw,32px);font-weight:700;letter-spacing:-.8px;line-height:1.15}
.mt{margin-top:72px}
.lead{margin-top:20px;font-size:18px;line-height:1.8;color:var(--body);max-width:760px}
.lead b{color:var(--ink);font-weight:600}

.grid{display:grid;gap:16px;margin-top:40px}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

.card{border:1px solid var(--line);border-radius:var(--r);padding:26px 24px;position:relative;overflow:hidden;background:#fff;transition:transform .2s,box-shadow .2s}
.card:hover,.dbr:hover,.talk:hover{transform:translateY(-3px);box-shadow:0 18px 40px -22px rgba(122,31,255,.45)}
.card .bar{position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--g135)}
.card .n{display:block;font-size:34px;font-weight:700;line-height:1;letter-spacing:-1px;color:var(--accent);margin-bottom:14px}
.card h3{font-size:18px;font-weight:700;letter-spacing:-.2px;margin-bottom:8px;line-height:1.3}
.card p{font-size:15px;line-height:1.65;color:var(--body)}

.banner{margin-top:28px;border-radius:20px;background:var(--g90);padding:34px 38px;color:#fff}
.b-l{font-size:11px;letter-spacing:3.4px;text-transform:uppercase;color:rgba(255,255,255,.8);font-weight:600;margin-bottom:10px}
.b-t{font-size:clamp(20px,2.4vw,28px);font-weight:700;line-height:1.3;letter-spacing:-.5px;max-width:860px}
.b-s{font-size:16px;line-height:1.65;color:rgba(255,255,255,.9);margin-top:10px;max-width:760px}

.split{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:40px}
.box{border-radius:var(--r);padding:30px 30px 22px}
.box-bad{background:#fff;border:1px solid var(--line)}
.box-good{background:var(--lilac);border:1px solid #ece0ff}
.tag{font-size:11px;letter-spacing:2.6px;text-transform:uppercase;font-weight:700;margin-bottom:10px}
.box-bad .tag{color:#a9a9b4}.box-good .tag{color:var(--accent)}
.box h3{font-size:22px;font-weight:700;margin-bottom:14px;letter-spacing:-.3px}
.box ul{list-style:none}
.box li{font-size:15.5px;line-height:1.55;color:var(--body);padding-left:22px;position:relative;margin-bottom:12px}
.box-bad li:before{content:'×';position:absolute;left:0;top:-1px;color:#b6b6c0;font-weight:700}
.box-good li:before{content:'';position:absolute;left:0;top:7px;width:9px;height:9px;border-radius:50%;background:var(--g135)}
.quote{margin-top:40px;text-align:center;font-size:clamp(22px,3vw,34px);font-weight:700;letter-spacing:-.8px;line-height:1.25}

.dbr{border:1px solid var(--line);border-radius:var(--r);padding:28px 26px;background:#fff;transition:transform .2s,box-shadow .2s}
.letter{display:grid;place-items:center;width:56px;height:56px;border-radius:16px;background:var(--g135);color:#fff;font-size:28px;font-weight:700;margin-bottom:20px}
.role{font-size:11px;letter-spacing:2.4px;text-transform:uppercase;color:var(--accent);font-weight:700;margin-bottom:8px}
.dbr h3{font-size:19px;font-weight:700;line-height:1.3;margin-bottom:10px;letter-spacing:-.2px}
.dbr p:not(.role){font-size:15px;line-height:1.65;color:var(--body)}

.steps{margin-top:28px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px;counter-reset:s}
.step{border:1px solid var(--line);border-radius:var(--r);padding:26px 24px;display:flex;gap:18px;position:relative;overflow:hidden}
.step:before{content:'';position:absolute;left:0;right:0;top:0;height:3px;background:var(--g90)}
.step .k{font-size:30px;font-weight:700;line-height:1;letter-spacing:-1px;color:var(--accent)}
.step h4{font-size:17px;font-weight:700;margin-bottom:8px}
.step p:not(.role){font-size:14.5px;line-height:1.65;color:var(--body)}
.note{margin-top:22px;border-left:3px solid var(--accent);background:var(--soft);border-radius:0 12px 12px 0;padding:18px 22px;font-size:15.5px;line-height:1.7;color:var(--body)}
.note b{color:var(--ink)}

.checks{gap:14px}
.chk{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;display:flex;gap:14px;align-items:flex-start}
.chk .d{width:24px;height:24px;border-radius:7px;background:var(--g135);flex-shrink:0;position:relative;margin-top:2px}
.chk .d:after{content:'';position:absolute;left:8px;top:4px;width:6px;height:11px;border:solid #fff;border-width:0 2.4px 2.4px 0;transform:rotate(42deg)}
.chk h4{font-size:16px;font-weight:700;margin-bottom:4px;line-height:1.3}
.chk p{font-size:14.5px;line-height:1.6;color:var(--body)}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:40px}
.stat{border:1px solid var(--line);border-radius:var(--r);padding:26px 12px;text-align:center}
.stat .v{display:block;font-size:44px;font-weight:700;letter-spacing:-1.6px;line-height:1;color:var(--accent)}
.stat .l{display:block;font-size:11px;letter-spacing:1.8px;text-transform:uppercase;color:var(--muted);margin-top:10px}
.talks{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}
.talk{border:1px solid var(--line);border-radius:18px;padding:30px;position:relative;overflow:hidden;background:#fff;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.talk:before{content:'';position:absolute;left:0;right:0;top:0;height:4px;background:var(--g90)}
.talk-star{background:var(--lilac);border-color:#ece0ff}
.lbl{font-size:11px;letter-spacing:3px;text-transform:uppercase;color:var(--blue);font-weight:700;margin-bottom:12px}
.talk h3{font-size:24px;font-weight:700;letter-spacing:-.6px;line-height:1.22;margin-bottom:12px}
.talk>p:not(.lbl){font-size:15.5px;line-height:1.7;color:var(--body);flex:1}
.who{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:17px;font-weight:700}
.who span{display:block;font-size:14px;font-weight:400;color:var(--muted);margin-top:2px}
.exp{margin-top:16px}
.exp .e{background:var(--soft);border-radius:14px;padding:22px}
.exp h4{font-size:16px;font-weight:700;margin-bottom:5px}
.exp p{font-size:14.5px;line-height:1.6;color:var(--body)}

/* ---------- registro ---------- */
.reg{background:#0d0630;color:#fff;overflow:hidden}
.reg:before{content:'';position:absolute;inset:0;background:radial-gradient(900px 500px at 0% 0%,rgba(25,0,255,.55),transparent 60%),radial-gradient(800px 600px at 100% 100%,rgba(233,0,255,.35),transparent 60%)}
.reg-in{position:relative;display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:start}
.eyebrow-w{color:#c9b8ff}
.h2-w{color:#fff;margin-top:14px}
.reg-p{margin-top:20px;font-size:17px;line-height:1.75;color:rgba(255,255,255,.82);max-width:480px}
.reg-list{list-style:none;margin-top:28px;display:grid;gap:12px}
.reg-list li{font-size:16px;color:rgba(255,255,255,.9);padding:14px 18px;border:1px solid rgba(255,255,255,.14);border-radius:12px;background:rgba(255,255,255,.04)}
.reg-list b{display:inline-block;min-width:78px;font-size:11px;letter-spacing:2.4px;text-transform:uppercase;color:#c9b8ff}
.wa{display:inline-flex;align-items:center;gap:10px;margin-top:26px;color:#fff;text-decoration:none;font-weight:600;font-size:15px;padding:12px 18px;border-radius:999px;background:rgba(37,211,102,.16);border:1px solid rgba(37,211,102,.45)}
.wa:hover{background:rgba(37,211,102,.28)}
.wa svg{color:#25D366}

.form,.success{background:#fff;color:var(--ink);border-radius:24px;padding:36px 34px;box-shadow:0 40px 80px -30px rgba(0,0,0,.6)}
.f-t{font-size:24px;font-weight:700;letter-spacing:-.5px}
.f-s{font-size:15px;color:var(--body);margin:4px 0 22px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fld{display:block;margin-bottom:14px}
.fld>span{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--ink)}
.fld input,.fld select,.fld textarea{width:100%;font:inherit;font-size:15.5px;color:var(--ink);padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;background:#fbfbfd;transition:border-color .15s,box-shadow .15s,background .15s;appearance:none;-webkit-appearance:none}
.fld select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237A1FFF' stroke-width='2' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px}
.fld textarea{resize:vertical;min-height:84px}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:none;border-color:var(--accent);background:#fff;box-shadow:0 0 0 4px rgba(122,31,255,.12)}
.fld.err input,.fld.err select{border-color:#e5484d;background:#fff6f6}
.chkbox{display:flex;gap:10px;align-items:flex-start;font-size:13px;line-height:1.5;color:var(--body);margin:4px 0 18px;cursor:pointer}
.chkbox input{width:18px;height:18px;margin-top:1px;accent-color:var(--accent);flex-shrink:0}
.chkbox.err span{color:#e5484d}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.f-msg{font-size:14px;margin-top:12px;min-height:20px;text-align:center}
.f-msg.error{color:#e5484d}
.spin{display:none;width:18px;height:18px;border:2.5px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:sp .7s linear infinite}
.btn.loading .spin{display:inline-block}
.btn.loading{pointer-events:none;opacity:.85}
@keyframes sp{to{transform:rotate(360deg)}}
.success{text-align:center;padding:56px 34px}
.s-ic{width:72px;height:72px;margin:0 auto 20px;border-radius:50%;background:var(--g135);color:#fff;display:grid;place-items:center;font-size:36px;font-weight:700}
.success h3{font-size:28px;letter-spacing:-.6px}
.success p{color:var(--body);margin:10px auto 26px;max-width:420px;font-size:16px}
.success .btn-white{background:var(--g90);color:#fff}

/* ---------- FAQ ---------- */
.faq{margin-top:34px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:22px 44px 22px 0;font-size:18px;font-weight:600;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:'+';position:absolute;right:4px;top:50%;transform:translateY(-50%);font-size:26px;font-weight:400;color:var(--accent);transition:transform .2s}
.faq details[open] summary:after{transform:translateY(-50%) rotate(45deg)}
.faq details p{padding:0 0 22px;color:var(--body);font-size:16px;line-height:1.7;max-width:700px}
.faq a{color:var(--accent);font-weight:600}

/* ---------- footer ---------- */
.foot{background:#0b0b10;color:#fff;padding:56px 0 0;position:relative}
.foot-in{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:56px}
.logo-w-white{color:#fff}.logo-w-white .logo-sub{color:#bdbdc7}
.f-by{margin-top:14px;font-size:14px;color:#8d8d99}
.f-cols{display:flex;gap:48px;flex-wrap:wrap}
.f-cols span{display:block;font-size:11px;letter-spacing:2.6px;text-transform:uppercase;color:#8d8d99;margin-bottom:6px}
.f-cols a{text-decoration:none;font-weight:600;font-size:16px}
.f-cols a:hover{color:#c9b8ff}
.botbar{height:5px;background:var(--g90)}

.sticky-cta{display:none}

/* ---------- animación ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .hero-in,.reg-in{grid-template-columns:1fr}
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3,.steps{grid-template-columns:1fr 1fr}
  .hero-visual{max-width:560px}
  .facts{display:grid;grid-template-columns:repeat(3,auto);justify-content:start;gap:0}
}
@media (max-width:760px){
  .nav-links{display:none}
  .wrap{padding:0 16px}
  .hero{padding:48px 0 64px}
  .sec{padding:72px 0}
  .g4,.g3,.steps,.split,.talks,.row{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .facts{grid-template-columns:1fr 1fr;gap:18px 0}
  .facts>div{padding-right:14px}.facts>div+div{padding-left:14px}
  .facts>div:nth-child(3){border-left:0;padding-left:0}
  .facts dd{font-size:17px}
  .hero-sub,.lead{font-size:16.5px}
  .banner{padding:26px 22px}
  .form,.success{padding:28px 20px}
  .countdown span{font-size:28px}
  .hero-visual{padding-bottom:0}
  .hero-img{aspect-ratio:4/3;border-radius:20px}
  .hero-visual .count-card{position:relative;left:auto;right:auto;margin:-60px 12px 0}
  .wide-img{aspect-ratio:4/3}
  .wide-img figcaption{left:20px;bottom:18px}
  .row{gap:0}
  .sticky-cta{display:block;position:fixed;left:16px;right:16px;bottom:14px;z-index:60;text-align:center;background:var(--g90);color:#fff;font-weight:700;text-decoration:none;padding:15px;border-radius:999px;box-shadow:0 12px 30px -8px rgba(25,0,255,.6);transform:translateY(120px);transition:transform .3s}
  .sticky-cta.show{transform:none}
  .foot{padding-bottom:70px}
}