/* Radio Frainkwave — Ethereal Glass / Z-axis cascade */
:root {
  --bg: #050409;
  --bg-2: #0b0913;
  --ink: #f4f1ff;
  --ink-2: rgba(244, 241, 255, 0.66);
  --ink-3: rgba(244, 241, 255, 0.42);
  --hair: rgba(255, 255, 255, 0.08);
  --hair-2: rgba(255, 255, 255, 0.14);
  --shell: rgba(255, 255, 255, 0.035);
  --core: rgba(18, 15, 30, 0.86);
  --violet: #8b5cf6;
  --magenta: #ff3d9a;
  --cyan: #2de2e6;
  --lime: #b8ff5c;
  --danger: #ff5a6e;
  --radius: 2rem;
  --bezel: 0.4rem;
  --spring: cubic-bezier(0.32, 0.72, 0, 1);
  --out: cubic-bezier(0.16, 1, 0.3, 1);
  --font-display: 'Unbounded', 'Geist', system-ui, sans-serif;
  --font: 'Geist', system-ui, sans-serif;
  --mono: 'Geist Mono', ui-monospace, monospace;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; color: inherit; }
::selection { background: var(--magenta); color: #fff; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 8px; }

/* ---------- Background: orbs + grain (fixed, pointer-events none) ---------- */
.atmos { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.orb {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.55;
  will-change: transform;
  animation: drift 26s var(--spring) infinite alternate;
}
.orb.a { width: 55vmax; height: 55vmax; left: -18vmax; top: -20vmax; background: radial-gradient(circle, var(--violet), transparent 65%); }
.orb.b { width: 45vmax; height: 45vmax; right: -16vmax; top: 18vh; background: radial-gradient(circle, var(--magenta), transparent 65%); opacity: 0.35; animation-duration: 32s; }
.orb.c { width: 40vmax; height: 40vmax; left: 25vw; bottom: -25vmax; background: radial-gradient(circle, var(--cyan), transparent 65%); opacity: 0.28; animation-duration: 38s; }
@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(6vmax, 4vmax, 0) scale(1.12); }
}
.grid-floor {
  position: absolute; left: -50%; right: -50%; bottom: -10vh; height: 60vh;
  background-image:
    linear-gradient(rgba(139, 92, 246, 0.22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 92, 246, 0.22) 1px, transparent 1px);
  background-size: 64px 64px;
  transform: perspective(600px) rotateX(62deg);
  transform-origin: bottom;
  mask-image: linear-gradient(to top, #000 10%, transparent 85%);
  animation: floor 6s linear infinite;
  opacity: 0.5;
}
@keyframes floor { to { background-position: 0 64px, 0 0; } }
.grain {
  position: fixed; inset: 0; z-index: 40; pointer-events: none; opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.page { position: relative; z-index: 1; }
.wrap { width: min(1200px, 100% - 2rem); margin-inline: auto; }

/* ---------- Floating island nav ---------- */
.nav {
  position: fixed; z-index: 30; top: 1rem; left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: 0.25rem;
  padding: 0.4rem 0.4rem 0.4rem 1.1rem;
  border-radius: 999px;
  background: rgba(12, 10, 20, 0.62);
  border: 1px solid var(--hair);
  backdrop-filter: blur(22px) saturate(1.4);
  -webkit-backdrop-filter: blur(22px) saturate(1.4);
  box-shadow: 0 20px 60px -20px rgba(139, 92, 246, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  width: max-content; max-width: calc(100% - 1.5rem);
}
.brand {
  font-family: var(--font-display); font-weight: 700; font-size: 0.82rem; letter-spacing: 0.14em;
  text-transform: uppercase; text-decoration: none; margin-right: 0.6rem; white-space: nowrap;
  background: linear-gradient(90deg, #fff, var(--cyan)); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.nav a.link {
  text-decoration: none; font-size: 0.86rem; color: var(--ink-2);
  padding: 0.55rem 0.9rem; border-radius: 999px;
  transition: color 0.5s var(--spring), background 0.5s var(--spring);
}
.nav a.link:hover, .nav a.link[aria-current="page"] { color: var(--ink); background: rgba(255, 255, 255, 0.06); }
.live-dot {
  display: inline-flex; align-items: center; gap: 0.45rem; font-family: var(--mono); font-size: 0.72rem;
  color: var(--ink-2); padding: 0.5rem 0.85rem; border-radius: 999px; background: rgba(255, 61, 154, 0.08);
  border: 1px solid rgba(255, 61, 154, 0.22); white-space: nowrap;
}
.live-dot::before {
  content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--magenta);
  box-shadow: 0 0 0 0 rgba(255, 61, 154, 0.7); animation: pulse 1.8s var(--out) infinite;
}
@keyframes pulse { 70% { box-shadow: 0 0 0 9px rgba(255, 61, 154, 0); } 100% { box-shadow: 0 0 0 0 rgba(255, 61, 154, 0); } }

.menu-btn { display: none; }

/* ---------- Typography ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.35rem 0.8rem; border-radius: 999px;
  font-size: 0.66rem; font-weight: 500; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--cyan); background: rgba(45, 226, 230, 0.07); border: 1px solid rgba(45, 226, 230, 0.2);
}
.display {
  font-family: var(--font-display); font-weight: 800; line-height: 0.92; letter-spacing: -0.03em;
  font-size: clamp(2.8rem, 8.5vw, 7.4rem); margin: 1.2rem 0 1.2rem;
}
.display .glow {
  background: linear-gradient(100deg, var(--violet) 0%, var(--magenta) 45%, var(--cyan) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 30px rgba(255, 61, 154, 0.35));
}
h2.title { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.8rem, 4.4vw, 3.4rem); line-height: 1; letter-spacing: -0.02em; margin: 1rem 0; }
.lead { font-size: clamp(1rem, 1.6vw, 1.2rem); color: var(--ink-2); max-width: 36rem; }
.muted { color: var(--ink-3); }
.mono { font-family: var(--mono); }

/* ---------- Double bezel ---------- */
.bezel {
  padding: var(--bezel); border-radius: var(--radius);
  background: var(--shell); border: 1px solid var(--hair);
}
.core {
  border-radius: calc(var(--radius) - var(--bezel));
  background: var(--core);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.07), 0 30px 80px -40px rgba(0, 0, 0, 0.9);
  padding: clamp(1.25rem, 3vw, 2rem);
  height: 100%;
}

/* ---------- Buttons (island + button-in-button) ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.9rem;
  padding: 0.45rem 0.45rem 0.45rem 1.4rem; border-radius: 999px; border: 0; cursor: pointer;
  font-weight: 600; font-size: 0.95rem; text-decoration: none; white-space: nowrap;
  color: #0b0913; background: linear-gradient(100deg, #fff, #e9e3ff);
  box-shadow: 0 16px 40px -12px rgba(139, 92, 246, 0.6);
  transition: transform 0.6s var(--spring), box-shadow 0.6s var(--spring), opacity 0.4s var(--spring);
}
.btn:hover { box-shadow: 0 20px 50px -10px rgba(255, 61, 154, 0.55); }
.btn:active { transform: scale(0.97); }
.btn .ico {
  width: 2.3rem; height: 2.3rem; border-radius: 50%; display: grid; place-items: center;
  background: #0b0913; color: #fff;
  transition: transform 0.6s var(--spring);
}
.btn:hover .ico { transform: translate(3px, -1px) scale(1.06); }
.btn.ghost { color: var(--ink); background: rgba(255, 255, 255, 0.05); border: 1px solid var(--hair-2); box-shadow: none; }
.btn.ghost .ico { background: rgba(255, 255, 255, 0.1); }
.btn.hot { color: #fff; background: linear-gradient(100deg, var(--magenta), var(--violet)); }
.btn.hot .ico { background: rgba(0, 0, 0, 0.3); }
.btn[disabled] { opacity: 0.45; pointer-events: none; }
.btn.sm { font-size: 0.82rem; padding: 0.3rem 0.3rem 0.3rem 1rem; }
.btn.sm .ico { width: 1.8rem; height: 1.8rem; }
.icon { width: 1.05rem; height: 1.05rem; stroke: currentColor; fill: none; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }

.chip {
  display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.3rem 0.7rem; border-radius: 999px;
  font-size: 0.74rem; font-family: var(--mono); background: rgba(255, 255, 255, 0.06); border: 1px solid var(--hair);
}
.chip.gold { color: #ffd87a; background: rgba(255, 200, 80, 0.08); border-color: rgba(255, 200, 80, 0.28); }
.chip.cyan { color: var(--cyan); background: rgba(45, 226, 230, 0.07); border-color: rgba(45, 226, 230, 0.25); }
.chip.pink { color: var(--magenta); background: rgba(255, 61, 154, 0.08); border-color: rgba(255, 61, 154, 0.25); }

/* ---------- Hero ---------- */
.hero {
  min-height: 100dvh; display: grid; align-items: center;
  grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 5vw, 5rem);
  padding: 8rem 0 5rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; align-items: center; margin-top: 2rem; }

/* ---------- 3D cover stack ---------- */
.stage3d { perspective: 1400px; display: grid; place-items: center; min-width: 0; }
.hero > * { min-width: 0; }
.stack { position: relative; width: min(400px, 80%); aspect-ratio: 1; transform-style: preserve-3d; }
.stack .card {
  position: absolute; inset: 0; border-radius: var(--radius); padding: var(--bezel);
  background: var(--shell); border: 1px solid var(--hair-2);
  transform-style: preserve-3d;
  transition: transform 1.1s var(--spring), opacity 1.1s var(--spring);
}
.stack .card.back2 { transform: translate3d(14%, -9%, -220px) rotate(8deg); opacity: 0.35; }
.stack .card.back1 { transform: translate3d(7%, -4.5%, -110px) rotate(4deg); opacity: 0.6; }
.stack .card.front { transform: translate3d(0, 0, 0) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); box-shadow: 0 50px 120px -30px rgba(139, 92, 246, 0.55); }
.cover {
  width: 100%; height: 100%; border-radius: calc(var(--radius) - var(--bezel)); overflow: hidden; position: relative;
  background: linear-gradient(135deg, hsl(var(--h, 270) 85% 55%), hsl(calc(var(--h, 270) + 70) 90% 50%) 60%, hsl(calc(var(--h, 270) + 140) 85% 45%));
  display: grid; place-items: center;
}
.cover img { width: 100%; height: 100%; object-fit: cover; }
.cover .initials { font-family: var(--font-display); font-weight: 800; font-size: clamp(3rem, 12vw, 7rem); color: rgba(255, 255, 255, 0.92); letter-spacing: -0.04em; mix-blend-mode: overlay; }
.cover::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(115deg, rgba(255, 255, 255, 0.28) 0%, transparent 30%, transparent 70%, rgba(255, 255, 255, 0.08));
  transform: translateX(var(--shine, 0%));
}
.float { animation: float 7s var(--spring) infinite alternate; }
@keyframes float { from { transform: translateY(-8px); } to { transform: translateY(10px); } }

.now-meta { margin-top: 2rem; text-align: center; }
.now-meta .t { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.2rem, 2.4vw, 1.7rem); line-height: 1.1; }
.now-meta .a { color: var(--ink-2); margin-top: 0.3rem; }

.progress { height: 4px; border-radius: 4px; background: rgba(255, 255, 255, 0.08); overflow: hidden; margin-top: 1rem; }
.progress > i { display: block; height: 100%; width: 100%; transform-origin: left; transform: scaleX(var(--p, 0)); background: linear-gradient(90deg, var(--violet), var(--magenta), var(--cyan)); }

canvas.viz { width: 100%; height: 72px; display: block; }

/* ---------- Sections & bento ---------- */
section.block { padding: clamp(5rem, 10vw, 9rem) 0; }
.bento { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1.25rem; margin-top: 3rem; }
.span-7 { grid-column: span 7; } .span-5 { grid-column: span 5; } .span-4 { grid-column: span 4; } .span-8 { grid-column: span 8; } .span-12 { grid-column: span 12; } .span-6 { grid-column: span 6; }

.list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.row {
  display: grid; grid-template-columns: 3rem 1fr auto; gap: 0.9rem; align-items: center;
  padding: 0.55rem; border-radius: 1.1rem; background: rgba(255, 255, 255, 0.025); border: 1px solid transparent;
  transition: background 0.5s var(--spring), border-color 0.5s var(--spring);
}
.row:hover { background: rgba(255, 255, 255, 0.05); border-color: var(--hair); }
.row .mini { width: 3rem; height: 3rem; border-radius: 0.8rem; overflow: hidden; }
.row .mini .initials { font-size: 1rem; mix-blend-mode: normal; }
.row .t { font-weight: 600; line-height: 1.2; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row .a { font-size: 0.85rem; color: var(--ink-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row > div { min-width: 0; }
.empty { color: var(--ink-3); font-size: 0.92rem; padding: 1.2rem 0; }

.steps { counter-reset: s; }
.step { position: relative; padding-top: 3.4rem; }
.step::before {
  counter-increment: s; content: '0' counter(s);
  position: absolute; top: 0; left: 0; font-family: var(--mono); font-size: 0.8rem; color: var(--cyan);
  padding: 0.3rem 0.65rem; border-radius: 999px; border: 1px solid rgba(45, 226, 230, 0.25);
}
.step h3 { font-family: var(--font-display); font-size: 1.15rem; margin: 0 0 0.5rem; }
.step p { margin: 0; color: var(--ink-2); }

.qr-box { display: flex; gap: 1.4rem; align-items: center; }
.qr-box img { width: 120px; height: 120px; padding: 0.6rem; border-radius: 1.2rem; background: rgba(255, 255, 255, 0.05); border: 1px solid var(--hair); }

footer.foot { padding: 3rem 0 4rem; color: var(--ink-3); font-size: 0.85rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; border-top: 1px solid var(--hair); }

/* ---------- Forms ---------- */
.form { display: grid; gap: 1.1rem; }
.field label { display: block; font-size: 0.8rem; letter-spacing: 0.04em; color: var(--ink-2); margin-bottom: 0.45rem; }
.input {
  width: 100%; padding: 0.95rem 1.1rem; border-radius: 1.1rem;
  background: rgba(0, 0, 0, 0.35); border: 1px solid var(--hair-2);
  transition: border-color 0.5s var(--spring), box-shadow 0.5s var(--spring);
}
.input:focus { outline: none; border-color: rgba(139, 92, 246, 0.7); box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.18); }
textarea.input { min-height: 90px; resize: vertical; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.drop {
  position: relative; display: grid; place-items: center; text-align: center; gap: 0.4rem;
  padding: 2rem 1rem; border-radius: 1.4rem; cursor: pointer;
  border: 1.5px dashed rgba(139, 92, 246, 0.45); background: rgba(139, 92, 246, 0.05);
  transition: background 0.5s var(--spring), border-color 0.5s var(--spring), transform 0.5s var(--spring);
}
.drop.over, .drop:hover { background: rgba(139, 92, 246, 0.12); border-color: var(--magenta); }
.drop input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.drop .big { font-family: var(--font-display); font-size: 1rem; }
.drop.has { border-style: solid; border-color: rgba(45, 226, 230, 0.5); background: rgba(45, 226, 230, 0.06); }

.check { display: grid; grid-template-columns: auto 1fr; gap: 0.8rem; align-items: start; font-size: 0.88rem; color: var(--ink-2); padding: 1rem; border-radius: 1.1rem; background: rgba(255, 255, 255, 0.03); border: 1px solid var(--hair); cursor: pointer; }
.check input { width: 1.25rem; height: 1.25rem; margin-top: 0.1rem; accent-color: var(--magenta); }

.alert { padding: 0.9rem 1.1rem; border-radius: 1rem; font-size: 0.92rem; }
.alert.err { background: rgba(255, 90, 110, 0.1); border: 1px solid rgba(255, 90, 110, 0.35); color: #ffc1c9; }
.alert.ok { background: rgba(184, 255, 92, 0.08); border: 1px solid rgba(184, 255, 92, 0.3); color: #dcffb0; }
[hidden] { display: none !important; }

.bar { height: 6px; border-radius: 6px; background: rgba(255, 255, 255, 0.08); overflow: hidden; }
.bar > i { display: block; height: 100%; width: 100%; transform-origin: left; transform: scaleX(var(--p, 0)); background: linear-gradient(90deg, var(--violet), var(--cyan)); transition: transform 0.3s var(--out); }

.amounts { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.amounts button {
  padding: 0.7rem 1.2rem; border-radius: 999px; cursor: pointer; font-weight: 600;
  background: rgba(255, 255, 255, 0.05); border: 1px solid var(--hair-2);
  transition: background 0.5s var(--spring), border-color 0.5s var(--spring), transform 0.5s var(--spring);
}
.amounts button:active { transform: scale(0.96); }
.amounts button[aria-pressed="true"] { background: linear-gradient(100deg, rgba(255, 61, 154, 0.25), rgba(139, 92, 246, 0.25)); border-color: var(--magenta); }

.prose h2 { font-family: var(--font-display); font-size: 1.2rem; margin: 2.2rem 0 0.6rem; }
.prose p, .prose li { color: var(--ink-2); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(40px); filter: blur(8px); transition: opacity 1s var(--out), transform 1s var(--out), filter 1s var(--out); }
.reveal.in { opacity: 1; transform: none; filter: none; }
.reveal.d1 { transition-delay: 0.08s; } .reveal.d2 { transition-delay: 0.16s; } .reveal.d3 { transition-delay: 0.24s; }

/* Parallax con scroll-driven animations (niente scroll listener) */
@supports (animation-timeline: scroll()) {
  .parallax-slow { animation: px-slow linear both; animation-timeline: scroll(root); }
  .parallax-fast { animation: px-fast linear both; animation-timeline: scroll(root); }
  @keyframes px-slow { to { transform: translate3d(0, -18vh, 0); } }
  @keyframes px-fast { to { transform: translate3d(0, -40vh, 0); } }
}

/* ---------- Toast ---------- */
.toast {
  position: fixed; z-index: 35; left: 50%; bottom: 1.5rem; transform: translate(-50%, 140%);
  padding: 0.9rem 1.3rem; border-radius: 999px; background: rgba(12, 10, 20, 0.85); border: 1px solid rgba(255, 200, 80, 0.4);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  transition: transform 0.9s var(--spring); max-width: calc(100% - 2rem); text-align: center;
}
.toast.show { transform: translate(-50%, 0); }

/* ---------- Mobile ---------- */
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; padding-top: 7rem; text-align: left; }
  .stage3d { order: -1; }
  .bento { grid-template-columns: 1fr; }
  .bento > * { grid-column: auto !important; }
  .two { grid-template-columns: 1fr; }
  .stack .card.back2 { transform: translate3d(8%, -6%, -160px) rotate(0); }
  .stack .card.back1 { transform: translate3d(4%, -3%, -80px) rotate(0); }
  .nav .link { display: none; }
  .nav .menu-btn {
    display: grid; place-items: center; width: 2.5rem; height: 2.5rem; border-radius: 50%; border: 0; cursor: pointer;
    background: rgba(255, 255, 255, 0.07); position: relative;
  }
  .menu-btn span { position: absolute; width: 16px; height: 1.5px; background: #fff; border-radius: 2px; transition: transform 0.6s var(--spring); }
  .menu-btn span:first-child { transform: translateY(-3px); }
  .menu-btn span:last-child { transform: translateY(3px); }
  .menu-open .menu-btn span:first-child { transform: rotate(45deg); }
  .menu-open .menu-btn span:last-child { transform: rotate(-45deg); }
  .qr-box { flex-direction: column; align-items: flex-start; }
}
.mobile-menu {
  position: fixed; inset: 0; z-index: 25; display: grid; align-content: center; gap: 0.5rem; padding: 2rem;
  background: rgba(5, 4, 9, 0.86); backdrop-filter: blur(30px); -webkit-backdrop-filter: blur(30px);
  opacity: 0; pointer-events: none; transition: opacity 0.6s var(--spring);
}
.mobile-menu a { font-family: var(--font-display); font-size: 2.2rem; text-decoration: none; opacity: 0; transform: translateY(40px); transition: opacity 0.8s var(--out), transform 0.8s var(--out); }
.menu-open .mobile-menu { opacity: 1; pointer-events: auto; }
.menu-open .mobile-menu a { opacity: 1; transform: none; }
.menu-open .mobile-menu a:nth-child(2) { transition-delay: 0.06s; }
.menu-open .mobile-menu a:nth-child(3) { transition-delay: 0.12s; }
.menu-open .mobile-menu a:nth-child(4) { transition-delay: 0.18s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; filter: none; }
}