/* --------------------------------------------------------------------------
   Landing — Payment Orchestration Platform.

   Stessa lingua visiva della console: fondo profondo, un solo accento, numeri
   tabulari. Una landing per un prodotto di pagamenti deve sembrare uno
   strumento, non una brochure: niente gradienti arcobaleno, niente illustrazioni
   generiche, e le uniche immagini sono schermate vere del prodotto.
   -------------------------------------------------------------------------- */

:root {
  --bg: #08090c;
  --bg-2: #0d0f14;
  --panel: #11141a;
  --line: #1e232c;
  --line-soft: #171b22;

  --ink: #eceef1;
  --ink-soft: #98a0ac;
  --ink-faint: #626a76;

  --accent: #4c8dff;
  --accent-2: #7fb0ff;
  --ok: #2fbf71;
  --warn: #e0a30c;

  --mono: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --max: 1120px;
  --r: 10px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* ------------------------------------------------------------------ nav */

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid transparent;
  background: rgba(8, 9, 12, 0.72);
  backdrop-filter: blur(10px);
  transition: border-color 0.2s ease;
}

.nav.is-stuck { border-bottom-color: var(--line); }

.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 62px;
}

.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 15px; color: var(--ink); }
.brand:hover { text-decoration: none; }

.brand .mark {
  width: 26px; height: 26px;
  display: grid; place-items: center;
  border-radius: 7px;
  background: linear-gradient(140deg, var(--accent), #2f6fe0);
  color: #05070b;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
}

.nav-links { display: flex; align-items: center; gap: 26px; font-size: 14px; }
.nav-links a { color: var(--ink-soft); }
.nav-links a:hover { color: var(--ink); text-decoration: none; }

/* --------------------------------------------------------------- bottoni */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.btn:hover { text-decoration: none; border-color: #2c3441; transform: translateY(-1px); }

.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #04060a;
  font-weight: 600;
}

.btn.primary:hover { background: var(--accent-2); border-color: var(--accent-2); }
.btn.small { padding: 7px 14px; font-size: 13px; }

/* ------------------------------------------------------------------ hero */

.hero { position: relative; padding: 96px 0 72px; overflow: hidden; }

.hero::before {
  content: "";
  position: absolute;
  top: -280px; left: 50%;
  width: 900px; height: 620px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, rgba(76, 141, 255, 0.14), transparent 62%);
  pointer-events: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg-2);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); }

h1 {
  margin: 26px 0 0;
  font-size: clamp(38px, 6vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.03em;
  font-weight: 650;
  max-width: 16ch;
}

h1 em { font-style: normal; color: var(--accent); }

.lede {
  margin: 22px 0 0;
  max-width: 58ch;
  font-size: clamp(16px, 2vw, 19px);
  color: var(--ink-soft);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }

.hero-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  margin-top: 64px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--line);
  overflow: hidden;
}

.fact { padding: 20px; background: var(--bg-2); }
.fact b {
  display: block;
  font-size: 26px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.fact span { display: block; margin-top: 3px; font-size: 12px; color: var(--ink-faint); }

/* --------------------------------------------------------------- sezioni */

section { padding: 84px 0; }
section + section { border-top: 1px solid var(--line-soft); }

.kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

h2 {
  margin: 14px 0 0;
  font-size: clamp(26px, 3.4vw, 36px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  font-weight: 600;
  max-width: 20ch;
}

.sub { margin: 16px 0 0; max-width: 62ch; color: var(--ink-soft); }

/* ----------------------------------------------------------- il problema */

.split { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); margin-top: 44px; }

.card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--panel);
}

.card h3 { margin: 0 0 10px; font-size: 17px; font-weight: 600; letter-spacing: -0.01em; }
.card p { margin: 0; color: var(--ink-soft); font-size: 15px; }
.card .num {
  display: block;
  margin-bottom: 14px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-faint);
}

/* ------------------------------------------------------------- il flusso */

.flow {
  margin-top: 44px;
  padding: 34px 26px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: linear-gradient(180deg, var(--bg-2), var(--panel));
  overflow-x: auto;
}

.flow-row {
  display: flex;
  align-items: stretch;
  gap: 12px;
  min-width: 620px;
}

.node {
  flex: 1;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
  text-align: center;
}

.node b { display: block; font-size: 14px; font-weight: 600; }
.node span { display: block; margin-top: 5px; font-family: var(--mono); font-size: 11px; color: var(--ink-faint); }
.node.is-accent { border-color: rgba(76, 141, 255, 0.45); box-shadow: 0 0 0 1px rgba(76, 141, 255, 0.14) inset; }

.arrow { align-self: center; color: var(--ink-faint); font-size: 18px; flex: none; }

.pool {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(84px, 1fr));
  gap: 8px;
  margin-top: 20px;
  min-width: 620px;
}

.slot {
  padding: 11px 8px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--bg);
  text-align: center;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-faint);
}

.slot.is-on { border-color: rgba(47, 191, 113, 0.4); color: var(--ok); }
.slot.is-full { border-color: rgba(224, 163, 12, 0.4); color: var(--warn); }

/* ------------------------------------------------------------ funzioni */

.grid-3 { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); margin-top: 44px; }

.feat { padding: 24px; border: 1px solid var(--line); border-radius: var(--r); background: var(--panel); }
.feat h3 { margin: 0 0 8px; font-size: 16px; font-weight: 600; }
.feat p { margin: 0; font-size: 14px; color: var(--ink-soft); }
.feat .ico {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  margin-bottom: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
}

/* ------------------------------------------------------------ schermate */

.shots { display: grid; gap: 20px; margin-top: 44px; }

.shot {
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--panel);
  overflow: hidden;
}

.shot-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--bg-2);
}

.shot-bar i { width: 9px; height: 9px; border-radius: 50%; background: var(--line); display: block; }
.shot-bar span { margin-left: 8px; font-family: var(--mono); font-size: 11px; color: var(--ink-faint); }
.shot img { width: 100%; }
.shot figcaption { padding: 16px 20px; font-size: 14px; color: var(--ink-soft); border-top: 1px solid var(--line-soft); }

/* ------------------------------------------------------------- provider */

.providers { display: grid; gap: 1px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-top: 44px; border: 1px solid var(--line); border-radius: var(--r); background: var(--line); overflow: hidden; }
.prov { padding: 24px; background: var(--panel); }
.prov b { font-size: 16px; }
.prov .state { display: inline-flex; align-items: center; gap: 7px; margin-top: 10px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.05em; text-transform: uppercase; }
.prov .state i { width: 7px; height: 7px; border-radius: 50%; display: block; }
.prov .state.on i { background: var(--ok); }
.prov .state.on { color: var(--ok); }
.prov .state.off i { background: var(--ink-faint); }
.prov .state.off { color: var(--ink-faint); }
.prov p { margin: 12px 0 0; font-size: 14px; color: var(--ink-soft); }

/* ----------------------------------------------------------- sicurezza */

.guard {
  margin-top: 44px;
  padding: 28px;
  border: 1px solid rgba(240, 86, 58, 0.28);
  border-radius: var(--r);
  background: linear-gradient(180deg, rgba(240, 86, 58, 0.05), transparent);
}

.guard pre {
  margin: 0 0 18px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
  font-family: var(--mono);
  font-size: 13px;
  color: #ffb3a3;
  overflow-x: auto;
}

.checks { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.checks li { display: flex; gap: 10px; font-size: 14px; color: var(--ink-soft); }
.checks li::before { content: "✓"; color: var(--ok); font-family: var(--mono); flex: none; }

/* --------------------------------------------------------------- stato */

.status-table { width: 100%; margin-top: 32px; border-collapse: collapse; font-size: 14px; }
.status-table th {
  padding: 10px 14px;
  text-align: left;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink-faint);
  border-bottom: 1px solid var(--line);
}
.status-table td { padding: 13px 14px; border-bottom: 1px solid var(--line-soft); color: var(--ink-soft); vertical-align: top; }
.status-table td:first-child { color: var(--ink); font-weight: 500; }
.status-table .tag { font-family: var(--mono); font-size: 11px; letter-spacing: 0.05em; text-transform: uppercase; white-space: nowrap; }
.status-table .tag.ok { color: var(--ok); }
.status-table .tag.wip { color: var(--warn); }

/* ------------------------------------------------------------------ cta */

.cta { text-align: center; padding: 96px 0; }
.cta h2 { margin: 14px auto 0; max-width: 22ch; }
.cta .sub { margin: 16px auto 0; }
.cta .hero-actions { justify-content: center; }

/* --------------------------------------------------------------- footer */

footer { padding: 40px 0 60px; border-top: 1px solid var(--line-soft); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: center; }
footer p { margin: 0; font-size: 13px; color: var(--ink-faint); }
footer nav { display: flex; gap: 20px; font-size: 13px; }
footer nav a { color: var(--ink-soft); }

/* ------------------------------------------------------------ movimento */

.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-in { opacity: 1; transform: none; }

/* Il movimento non deve mai togliere contenuto: senza JS, o con il movimento
   ridotto, tutto e' visibile e fermo. */
.no-js .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn:hover { transform: none; }
}

/* --------------------------------------------------------------- mobile */

@media (max-width: 720px) {
  .nav-links { display: none; }
  .hero { padding: 64px 0 52px; }
  section { padding: 60px 0; }
  .flow { padding: 22px 16px; }
  .card, .feat, .prov { padding: 20px; }
}