/* Incentio — landing waitlist. Brand navy/cyan (CLAUDE.md), sempre dark: non è un
   "dark mode", è il brand. Fraunces (display) + Plus Jakarta Sans (corpo) +
   IBM Plex Mono (dati/label) — mai Inter/Roboto. Effetti ispirati a react-bits
   (Aurora, ShinyText, glare/spotlight hover, gradient border) riscritti in CSS/JS
   vanilla, niente WebGL/dipendenze — vedi landing/README.md per i riferimenti. */

@property --border-angle {
  syntax: '<angle>';
  inherits: false;
  initial-value: 0deg;
}

:root {
  --bg: #0A0F1E;
  --panel: #0F1F3D;
  --panel-2: #0B1730;
  --line: rgba(148, 187, 233, 0.16);
  --line-strong: rgba(148, 187, 233, 0.32);
  --ink: #EAF1FB;
  --ink-soft: #93A7C9;
  --ink-faint: #5D6E8C;
  --accent: #38BDF8;
  --accent-ink: #04131F;
  --violet: #A78BFA;
  --line-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Plus Jakarta Sans", ui-sans-serif, system-ui, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- nav ---------- */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
@media (max-width: 480px) {
  .riccio-tag { font-size: 10.5px; padding: 5px 10px; }
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 2px;
  font-family: "Fraunces", ui-serif, Georgia, serif;
  font-style: italic;
  font-weight: 600;
  font-size: 21px;
  letter-spacing: -0.01em;
  text-decoration: none;
}
.brand .dot { color: var(--accent); font-style: normal; }
.riccio-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--line-mono);
  font-size: 11.5px;
  color: var(--ink-soft);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 100px;
  padding: 6px 12px;
}

/* ---------- aurora backdrop (react-bits "Aurora", riscritta CSS-only) ---------- */
.aurora-host {
  position: relative;
  overflow: hidden;
}
.aurora {
  position: absolute;
  inset: -10% -10% auto -10%;
  height: 720px;
  pointer-events: none;
  filter: blur(70px);
  opacity: 0.65;
  z-index: 0;
}
.aurora span {
  position: absolute;
  border-radius: 50%;
  mix-blend-mode: screen;
}
.aurora span:nth-child(1) {
  width: 46vw; height: 46vw; max-width: 620px; max-height: 620px;
  left: -8%; top: -12%;
  background: radial-gradient(circle, rgba(56,189,248,0.55), transparent 68%);
  animation: drift1 22s ease-in-out infinite alternate;
}
.aurora span:nth-child(2) {
  width: 38vw; height: 38vw; max-width: 520px; max-height: 520px;
  right: -6%; top: 0%;
  background: radial-gradient(circle, rgba(167,139,250,0.42), transparent 70%);
  animation: drift2 26s ease-in-out infinite alternate;
}
.aurora span:nth-child(3) {
  width: 34vw; height: 34vw; max-width: 460px; max-height: 460px;
  left: 30%; top: 8%;
  background: radial-gradient(circle, rgba(56,189,248,0.28), transparent 70%);
  animation: drift3 19s ease-in-out infinite alternate;
}
@keyframes drift1 { from { transform: translate(0,0) scale(1); } to { transform: translate(6%,8%) scale(1.08); } }
@keyframes drift2 { from { transform: translate(0,0) scale(1); } to { transform: translate(-8%,6%) scale(0.94); } }
@keyframes drift3 { from { transform: translate(0,0) scale(1); } to { transform: translate(4%,-6%) scale(1.05); } }

/* ---------- hero ---------- */
.hero { position: relative; z-index: 1; padding: 76px 0 56px; }
.eyebrow {
  font-family: var(--line-mono);
  font-size: 12.5px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin: 0 0 20px;
}
h1 {
  font-family: "Fraunces", ui-serif, Georgia, serif;
  font-weight: 560;
  font-size: clamp(36px, 6vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.015em;
  text-wrap: balance;
  margin: 0 0 22px;
  max-width: 15ch;
}
.shiny {
  background: linear-gradient(100deg, var(--accent) 30%, #d6f3ff 45%, var(--accent) 60%);
  background-size: 260% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shine 3.4s linear infinite;
}
@keyframes shine { 0% { background-position: 200% 0; } 100% { background-position: -60% 0; } }

.sub {
  font-size: 18px;
  color: var(--ink-soft);
  max-width: 56ch;
  margin: 0 0 34px;
}

.cta {
  --border-angle: 0deg;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font: inherit;
  font-weight: 700;
  font-size: 16px;
  color: var(--accent-ink);
  background: var(--accent);
  text-decoration: none;
  border-radius: 10px;
  padding: 15px 24px;
  isolation: isolate;
}
.cta::before {
  content: "";
  position: absolute;
  inset: -2px;
  z-index: -1;
  border-radius: inherit;
  padding: 2px;
  background: conic-gradient(from var(--border-angle), transparent 0 55%, #ffffff 68%, var(--accent) 78%, transparent 92%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: spin-border 3.2s linear infinite;
}
@keyframes spin-border { to { --border-angle: 360deg; } }
.cta:hover { transform: translateY(-1px); }
.cta-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  color: var(--ink-soft);
  text-decoration: none;
  margin-left: 18px;
}
.cta-ghost:hover { color: var(--ink); }
.cta-row { display: flex; align-items: center; flex-wrap: wrap; gap: 4px; margin-bottom: 52px; }

.stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.stat .n {
  font-family: "Fraunces", serif;
  font-size: 30px;
  font-weight: 560;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.stat .l {
  font-family: var(--line-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-top: 4px;
}

/* ---------- sezione passi ---------- */
.section { padding: 64px 0; position: relative; z-index: 1; }
.section-head { margin-bottom: 36px; max-width: 60ch; }
.section-head .eyebrow { margin-bottom: 12px; }
.section-head h2 {
  font-family: "Fraunces", serif;
  font-weight: 560;
  font-size: clamp(26px, 3.4vw, 34px);
  margin: 0;
  letter-spacing: -0.01em;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.spot-card {
  position: relative;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 26px 22px;
}
.spot-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(360px circle at var(--mx, 50%) var(--my, 50%), rgba(56,189,248,0.16), transparent 62%);
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}
.spot-card:hover::before { opacity: 1; }
.step-icon {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: rgba(56,189,248,0.1);
  color: var(--accent);
  margin-bottom: 18px;
}
.step-num {
  font-family: var(--line-mono);
  font-size: 11.5px;
  color: var(--ink-faint);
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}
.spot-card h3 {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 10px;
}
.spot-card p { margin: 0; color: var(--ink-soft); font-size: 15px; }

/* ---------- anteprima prodotto ---------- */
.preview-link { text-decoration: none; color: inherit; display: block; }
.preview-frame {
  position: relative;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line-strong);
  border-radius: 16px;
}
.preview-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(480px circle at var(--mx, 50%) var(--my, 20%), rgba(56,189,248,0.14), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: 2;
}
.preview-link:hover .preview-frame::before { opacity: 1; }
.chrome-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--panel-2);
}
.chrome-dots { display: flex; gap: 6px; }
.chrome-dots span { width: 9px; height: 9px; border-radius: 50%; background: var(--line-strong); }
.chrome-url {
  font-family: var(--line-mono);
  font-size: 12px;
  color: var(--ink-faint);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 5px 12px;
  flex: 1;
  max-width: 260px;
}
.chrome-cta {
  margin-left: auto;
  font-family: var(--line-mono);
  font-size: 11.5px;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.preview-body { padding: 22px; }
.preview-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 8px;
}
.preview-heading h3 { margin: 0; font-size: 15px; color: var(--ink); font-weight: 700; }
.preview-heading span { font-family: var(--line-mono); font-size: 11.5px; color: var(--ink-faint); }

.bando-list { display: flex; flex-direction: column; gap: 10px; }
.bando-card {
  display: grid;
  grid-template-columns: 4px 1fr auto;
  gap: 16px;
  align-items: center;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px;
}
.bando-stripe { align-self: stretch; border-radius: 4px; }
.bando-stripe.tech { background: var(--accent); }
.bando-stripe.people { background: var(--violet); }
.bando-title { font-size: 14.5px; font-weight: 600; color: var(--ink); margin: 0 0 3px; }
.bando-ente { font-size: 12.5px; color: var(--ink-faint); }
.bando-tag {
  font-family: var(--line-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 7px;
  border-radius: 100px;
  margin-right: 6px;
  display: inline-block;
}
.bando-tag.tech { color: var(--accent); background: rgba(56,189,248,0.12); }
.bando-tag.people { color: var(--violet); background: rgba(167,139,250,0.14); }
.bando-numbers { text-align: right; }
.bando-numbers .amt {
  font-family: var(--line-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}
.bando-numbers .pct { font-family: var(--line-mono); font-size: 11px; color: var(--ink-faint); }

/* ---------- footer ---------- */
.footer {
  border-top: 1px solid var(--line);
  padding: 32px 0 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer .fine {
  font-family: var(--line-mono);
  font-size: 11.5px;
  color: var(--ink-faint);
  max-width: 52ch;
}
.footer .cta-small {
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  white-space: nowrap;
}

/* ---------- pagina iscrizione ---------- */
.signup-hero { padding-top: 56px; padding-bottom: 8px; position: relative; z-index: 1; }
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  color: var(--ink-soft);
  text-decoration: none;
  margin-bottom: 28px;
}
.back-link:hover { color: var(--ink); }

.modulo {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  padding: 30px 26px 26px;
  max-width: 480px;
  margin: 36px 0 0;
  z-index: 1;
}
.modulo h2 {
  font-family: var(--line-mono);
  font-size: 12.5px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 22px;
}
form { display: flex; flex-direction: column; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field label {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.field input {
  font: inherit;
  font-size: 16px;
  color: var(--ink);
  background: var(--panel-2);
  border: 1.5px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
  outline: none;
  transition: border-color 0.15s ease;
}
.field input::placeholder { color: var(--ink-faint); }
.field input:focus { border-color: var(--accent); }

button[type="submit"] {
  margin-top: 6px;
  font: inherit;
  font-weight: 700;
  font-size: 15.5px;
  color: var(--accent-ink);
  background: var(--accent);
  border: none;
  border-radius: 9px;
  padding: 14px 20px;
  cursor: pointer;
  transition: transform 0.08s ease, opacity 0.15s ease;
}
button[type="submit"]:hover { transform: translateY(-1px); }
button[type="submit"]:disabled { opacity: 0.6; cursor: default; transform: none; }

.err { font-size: 13.5px; color: #F87171; display: none; }
.err.show { display: block; }

.done { display: none; text-align: center; padding: 20px 4px 6px; }
.done.show { display: block; }
.done .big { font-size: 34px; }
.done p { margin: 12px 0 0; color: var(--ink-soft); font-size: 15px; }

.quota { margin-top: 22px; max-width: 480px; }
.quota-label {
  display: flex;
  justify-content: space-between;
  font-family: var(--line-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 8px;
}
.quota-label #quota-pct { color: var(--accent); font-weight: 600; }
.quota-track {
  height: 6px;
  border-radius: 100px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  overflow: hidden;
}
.quota-fill {
  height: 100%;
  border-radius: 100px;
  background: linear-gradient(90deg, var(--accent), var(--violet));
  transition: width 0.6s ease;
}

.fine-stampa {
  margin-top: 34px;
  max-width: 480px;
  font-family: var(--line-mono);
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--ink-faint);
}

@media (max-width: 760px) {
  .steps { grid-template-columns: 1fr; }
  .bando-card { grid-template-columns: 4px 1fr; }
  .bando-numbers { grid-column: 2; text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  .aurora span, .cta::before, .shiny { animation: none !important; }
}