:root{
  --bg:#000; --text:#f5f5f7; --muted:#a1a1aa; --card:#121214;
  --accent-start:#FF7A00; --accent-mid:#FF2EA6; --accent-end:#8A2BE2;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#000;color:var(--text);font-family:Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial}
a{color:inherit;text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.btn{display:inline-block;padding:12px 18px;border-radius:999px;background:linear-gradient(90deg,var(--accent-start),var(--accent-mid),var(--accent-end));color:#fff;font-weight:700;letter-spacing:.2px;box-shadow:0 10px 30px rgba(255,105,180,.25);transition:transform .15s ease}
.btn:hover{transform:translateY(-2px)}
.btn-ghost{background:#111 !important;border:1px solid rgba(255,255,255,.12)}
.btn-wide{width:100%}

/* NAV */
.nav{position:sticky;top:0;z-index:50;background:rgba(0,0,0,.55);backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav .inner{display:grid;grid-template-columns:auto 1fr auto;align-items:center;padding:12px 0;min-height:72px}
.logo img{height:auto;width:auto}
.logo .logo-stack{display:flex;align-items:center;gap:12px}
.logo .logo-brain{height:64px}
.logo .logo-text{height:42px}
.nav-actions{display:flex;gap:12px;align-items:center}
.menu{display:flex;gap:18px;align-items:center;justify-self:center}
.menu a{padding:8px 10px;border-radius:10px;color:var(--muted)}
.menu a:hover{color:var(--text);background:rgba(255,255,255,.06)}
.burger{display:none;background:transparent;border:0;padding:10px;border-radius:10px}
.burger span{display:block;width:22px;height:2px;background:#fff;margin:5px 0;transition:transform .2s,opacity .2s}

/* HERO */
.hero{position:relative;overflow:hidden;min-height:72vh}
.hero video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.28;filter:grayscale(10%)}
.hero .wrap{position:relative;padding:120px 0 64px;display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(40px,6vw,72px);line-height:1.05;margin:0}
.hero p{font-size:clamp(16px,2.2vw,20px);color:var(--muted);white-space:pre-line}
.gradient{background:linear-gradient(90deg,var(--accent-start),var(--accent-mid),var(--accent-end));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

.section{padding:72px 0;border-top:1px solid rgba(255,255,255,.06)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--card);border:1px solid rgba(255,255,255,.06);padding:20px;border-radius:16px;height:100%;display:flex;flex-direction:column;gap:12px}
.card h3{margin:0 0 6px}
.muted{color:var(--muted)}
img.thumb{width:100%;border-radius:12px;border:1px solid rgba(255,255,255,.08)}
.art img{max-width:380px;width:100%;height:auto;filter: drop-shadow(0 20px 40px rgba(0,0,0,.6))}
.cta-row{display:flex;gap:12px;margin-top:16px}
.socials{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-top:22px}
.socials a{display:inline-flex;gap:10px;align-items:center;padding:10px 14px;border-radius:12px;border:1px solid rgba(255,255,255,.12);background:#0b0b0b}
.socials img,.socials svg{height:24px;width:24px}
.more{margin-top:16px}
.footer{padding:56px 0;color:var(--muted)}
.footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:20px}
.footer .brand img{height:100px}

/* Buttons bottom */
.card .btn:last-child{margin-top:auto;width:100%}

/* Thumbs */
.book-thumb{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:12px;border:1px solid rgba(255,255,255,.08);box-shadow:0 10px 24px rgba(0,0,0,.25)}
.event-thumb{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:12px;border:1px solid rgba(255,255,255,.08);box-shadow:0 10px 24px rgba(0,0,0,.25)}

/* Forms shared */
.field{width:100%}
.input-gradient{
  width:100%; padding:18px 20px; font-size:18px; line-height:1.2; color:#fff;
  background:linear-gradient(#000,#000) padding-box, linear-gradient(90deg,var(--accent-start),var(--accent-mid),var(--accent-end)) border-box;
  border:2px solid transparent; border-radius:9999px; outline:none; -webkit-appearance:none; appearance:none;
  box-shadow:0 8px 24px rgba(0,0,0,.35);
}
.input-gradient::placeholder{color:#8a8a8a}
.input-gradient:focus{box-shadow:0 0 0 4px rgba(255,105,180,.15)}
.textarea-gradient{
  width:100%; min-height:160px; padding:16px 18px; font-size:18px; color:#fff;
  background:linear-gradient(#000,#000) padding-box, linear-gradient(90deg,var(--accent-start),var(--accent-mid),var(--accent-end)) border-box;
  border:2px solid transparent; border-radius:20px; outline:none; resize:vertical; box-shadow:0 8px 24px rgba(0,0,0,.35);
}
.textarea-gradient::placeholder{color:#8a8a8a}
.textarea-gradient:focus{box-shadow:0 0 0 4px rgba(255,105,180,.15)}
.hp{ position:absolute; left:-5000px; opacity:0; height:0; width:0; }

/* Utilities for "voi | x-es" */
.hero h1{hyphens:manual;word-break:normal}
.nowrap{white-space:nowrap}
.no-break{white-space:nowrap}
.pipe{opacity:.85;margin:0 .2em}
.to-white{filter:brightness(0) invert(1)}

/* Responsive grid & hero sizing */
@media (max-width:1200px){ .grid3{grid-template-columns:repeat(2,1fr)} }
@media (max-width:900px){
  .logo .logo-brain{height:48px}
  .logo .logo-text{height:32px}
  .hero{min-height:60vh}
  .hero .wrap{grid-template-columns:1fr;gap:24px;padding-top:84px}
  .hero video{opacity:.22}
}
@media (max-width:700px){ .grid3{grid-template-columns:1fr} }

/* Burger only on mobile <=768px */
@media (max-width:768px){
  .nav .inner{grid-template-columns:auto auto 1fr;gap:8px}
  .burger{display:inline-flex}
  .contact-btn{padding:10px 14px}
  .menu[data-collapsible]{position:absolute;top:100%;left:0;right:0;background:rgba(0,0,0,.92);backdrop-filter:blur(6px);border-bottom:1px solid rgba(255,255,255,.08);display:flex;flex-direction:column;gap:6px;padding:10px 16px;transform-origin:top;transform:scaleY(0);opacity:0;pointer-events:none;transition:transform .2s ease,opacity .2s ease}
  .menu[data-open="true"]{transform:scaleY(1);opacity:1;pointer-events:auto}
  .menu a{padding:12px;border-radius:10px}
}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}


/* --- V6.5 minimal patch (based on V5) --- */

/* Use transparent-bg white logos nicely */
.logo .logo-brain{ height:64px }
.logo .logo-text{ height:42px }

/* Hero: title replaced by logo image */
.hero-title-logo{ display:block; height:clamp(220px, 14vw + 8vh, 420px); width:auto; filter: drop-shadow(0 20px 40px rgba(0,0,0,.6)); margin: 0 0 8px 0; }

/* Force the two CTAs to have identical size and width (keep V5 proportions) */
.cta-row .btn,
.cta-row .btn-ghost{
  min-height: 56px; /* V5 base height approximation */
  padding: 12px 18px;
  display:inline-flex; align-items:center; justify-content:center;
  flex: 1 1 0;
}
.cta-row{ align-items:stretch }