@import url("fonts.css");

/* =========================================================================
   ZYCO — Design System
   Direzione: editorial-tech, calda e sicura, motivo "strada/segnaletica".
   Base near-black + carta calda · accento amber segnaletica + indaco app.
   ========================================================================= */

:root {
  /* Colore */
  --ink: #0e1016;
  --ink-2: #171a24;
  --ink-3: #232735;
  --paper: #fbfaf7;
  --paper-2: #f2f0e8;
  --paper-3: #eae7dc;
  --line: #e4e1d6;
  --line-2: #d7d3c6;
  --line-dark: rgba(255, 255, 255, 0.12);
  --line-dark-2: rgba(255, 255, 255, 0.2);

  --brand: #4f46e5;      /* indaco — richiamo app allievi */
  --brand-2: #6d63ff;
  --brand-ink: #362fb0;
  --signal: #f5a623;     /* amber segnaletica — accento/CTA */
  --signal-2: #ffbe4d;
  --signal-ink: #a3630a;
  --go: #17a34a;         /* verde spunte / "via libera" */
  --go-soft: #e7f6ec;

  --text: #14161d;
  --text-soft: #4c505c;
  --muted: #6a6e7a;
  --on-dark: #f4f3ef;
  --on-dark-soft: rgba(244, 243, 239, 0.72);
  --on-dark-muted: rgba(244, 243, 239, 0.5);

  /* Tipografia */
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

  /* Scala fluida */
  --step--1: clamp(0.83rem, 0.8rem + 0.15vw, 0.92rem);
  --step-0: clamp(1rem, 0.96rem + 0.2vw, 1.12rem);
  --step-1: clamp(1.2rem, 1.12rem + 0.4vw, 1.45rem);
  --step-2: clamp(1.45rem, 1.3rem + 0.75vw, 1.95rem);
  --step-3: clamp(1.8rem, 1.5rem + 1.5vw, 2.7rem);
  --step-4: clamp(2.25rem, 1.8rem + 2.6vw, 3.75rem);
  --step-5: clamp(2.7rem, 2rem + 4vw, 5.25rem);

  /* Spazio / forma */
  --container: 1180px;
  --container-narrow: 820px;
  --gutter: clamp(1.15rem, 4vw, 2.5rem);
  --section-y: clamp(4rem, 8vw, 7.5rem);
  --radius: 14px;
  --radius-lg: 22px;
  --radius-sm: 9px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(14, 16, 22, 0.06), 0 1px 3px rgba(14, 16, 22, 0.06);
  --shadow: 0 10px 30px -12px rgba(14, 16, 22, 0.18);
  --shadow-lg: 0 30px 60px -20px rgba(14, 16, 22, 0.28);
  --shadow-signal: 0 14px 34px -12px rgba(245, 166, 35, 0.5);
  --shadow-brand: 0 14px 34px -12px rgba(79, 70, 229, 0.45);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}
body {
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.6;
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
ul { list-style: none; padding: 0; }
:focus-visible { outline: 3px solid var(--brand); outline-offset: 3px; border-radius: 4px; }

/* ---------- Tipografia ---------- */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.04; letter-spacing: -0.02em; color: var(--text); }
h1 { font-size: var(--step-5); }
h2 { font-size: var(--step-4); }
h3 { font-size: var(--step-2); letter-spacing: -0.015em; }
h4 { font-size: var(--step-1); letter-spacing: -0.01em; }
p { color: var(--text-soft); }
strong { color: var(--text); font-weight: 600; }
.lead { font-size: var(--step-1); line-height: 1.5; color: var(--text-soft); }
.balance { text-wrap: balance; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.container.narrow { max-width: var(--container-narrow); }
.section { padding-block: var(--section-y); position: relative; }
.section.tight { padding-block: clamp(2.5rem, 5vw, 4rem); }
.grid { display: grid; gap: clamp(1rem, 2.5vw, 1.75rem); }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .cols-3, .cols-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .cols-2, .cols-3, .cols-4 { grid-template-columns: 1fr; } }

/* superfici scure */
.dark { background: var(--ink); color: var(--on-dark); }
.dark h1, .dark h2, .dark h3, .dark h4 { color: var(--on-dark); }
.dark p { color: var(--on-dark-soft); }
.dark .lead { color: var(--on-dark-soft); }
.panel { background: var(--paper-2); }

/* ---------- Eyebrow / km marker ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.55em;
  font-family: var(--font-display); font-weight: 500;
  font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--signal-ink);
}
.eyebrow::before {
  content: ""; width: 26px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--signal), transparent);
}
.dark .eyebrow { color: var(--signal-2); }
.dark .eyebrow::before { background: linear-gradient(90deg, var(--signal), transparent); }

/* ---------- Bottoni ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55em;
  font-family: var(--font-display); font-weight: 500; font-size: var(--step-0);
  line-height: 1; padding: 0.95em 1.5em; border-radius: var(--radius-pill);
  border: 1px solid transparent; transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.2s, color 0.2s, border-color 0.2s;
  will-change: transform;
}
.btn svg { width: 1.15em; height: 1.15em; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--signal); color: #241500; box-shadow: var(--shadow-signal); }
.btn-primary:hover { background: var(--signal-2); }
.btn-ink { background: var(--ink); color: var(--on-dark); }
.btn-ink:hover { background: var(--ink-3); }
.btn-brand { background: var(--brand); color: #fff; box-shadow: var(--shadow-brand); }
.btn-brand:hover { background: var(--brand-2); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line-2); }
.btn-ghost:hover { border-color: var(--ink); background: var(--ink); color: var(--on-dark); }
.dark .btn-ghost { color: var(--on-dark); border-color: var(--line-dark-2); }
.dark .btn-ghost:hover { background: var(--on-dark); color: var(--ink); border-color: var(--on-dark); }
.btn-wa { background: #25d366; color: #06331b; }
.btn-wa:hover { background: #34e07a; }
.btn-lg { padding: 1.1em 1.85em; font-size: var(--step-1); }
.btn-block { display: flex; width: 100%; }

.btn-row { display: flex; flex-wrap: wrap; gap: 0.85rem; align-items: center; }

/* ---------- Link testuale con freccia ---------- */
.arrow-link { display: inline-flex; align-items: center; gap: 0.4em; font-weight: 600; color: var(--brand); }
.arrow-link svg { transition: transform 0.25s var(--ease); }
.arrow-link:hover svg { transform: translateX(4px); }

/* ---------- Pills / tag ---------- */
.pill {
  display: inline-flex; align-items: center; gap: 0.45em;
  font-size: 0.8rem; font-weight: 600; padding: 0.4em 0.85em;
  border-radius: var(--radius-pill); background: var(--paper-2);
  border: 1px solid var(--line); color: var(--text-soft);
}
.pill.signal { background: #fff4e0; border-color: #f6d79a; color: var(--signal-ink); }
.pill.brand { background: #edecff; border-color: #cfccff; color: var(--brand-ink); }
.pill.go { background: var(--go-soft); border-color: #b7e4c5; color: #0f7a37; }
.dark .pill { background: rgba(255,255,255,0.06); border-color: var(--line-dark); color: var(--on-dark-soft); }

/* ---------- Card ---------- */
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: clamp(1.35rem, 2.5vw, 2rem);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s;
}
.card.hover:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--line-2); }
.dark .card { background: var(--ink-2); border-color: var(--line-dark); }
.card-ico {
  width: 52px; height: 52px; border-radius: 13px; display: grid; place-items: center;
  background: var(--paper-2); color: var(--ink); margin-bottom: 1.1rem;
}
.card-ico svg { width: 26px; height: 26px; }
.card-ico.signal { background: #fff3df; color: var(--signal-ink); }
.card-ico.brand { background: #ecebff; color: var(--brand); }
.card-ico.go { background: var(--go-soft); color: #0f7a37; }
.dark .card-ico { background: rgba(255,255,255,0.07); color: var(--on-dark); }
.card h3, .card h4 { margin-bottom: 0.5rem; }
.card p { font-size: var(--step-0); }

/* ---------- Lista feature con spunta ---------- */
.checklist { display: grid; gap: 0.7rem; }
.checklist li { display: flex; align-items: flex-start; gap: 0.65rem; color: var(--text-soft); }
.checklist li::before {
  content: ""; flex: none; margin-top: 0.15em; width: 1.25rem; height: 1.25rem; border-radius: 50%;
  background: var(--go-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2317a34a' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 0.8rem no-repeat;
}
.dark .checklist li { color: var(--on-dark-soft); }

/* ---------- Motivo strada (segnaletica) ---------- */
.road {
  height: 4px; width: 100%; border-radius: 4px;
  background: repeating-linear-gradient(90deg, var(--signal) 0 26px, transparent 26px 52px);
  opacity: 0.85;
}
.road-wrap { overflow: hidden; }
.road-dash { /* animato in JS: la mezzeria scorre */ background-size: 52px 100%; }

/* ---------- Statistiche ---------- */
.stat { display: flex; flex-direction: column; gap: 0.15rem; }
.stat-num { font-family: var(--font-display); font-weight: 700; font-size: var(--step-3); line-height: 1; color: var(--text); letter-spacing: -0.02em; }
.dark .stat-num { color: var(--on-dark); }
.stat-lab { font-size: var(--step--1); color: var(--muted); }
.dark .stat-lab { color: var(--on-dark-muted); }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(251, 250, 247, 0.82); backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent; transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
}
.site-header.scrolled { border-color: var(--line); box-shadow: var(--shadow-sm); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 0.6rem; font-family: var(--font-display); font-weight: 700; font-size: 1.28rem; letter-spacing: -0.02em; color: var(--ink); }
.brand-mark { width: 34px; height: 34px; flex: none; border-radius: 8px; }
.nav-links { display: flex; align-items: center; gap: 0.35rem; }
.nav-links a {
  font-size: 0.96rem; font-weight: 500; color: var(--text-soft); padding: 0.5em 0.8em; border-radius: 10px;
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--ink); background: var(--paper-2); }
.nav-cta { display: flex; align-items: center; gap: 0.6rem; }
.nav-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line-2); border-radius: 11px; background: #fff; align-items: center; justify-content: center; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after { content: ""; display: block; width: 19px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform 0.3s var(--ease), opacity 0.2s; }
.nav-toggle span::before { transform: translateY(-6px); }
.nav-toggle span::after { transform: translateY(4px); }
body.nav-open .nav-toggle span { background: transparent; }
body.nav-open .nav-toggle span::before { transform: rotate(45deg); }
body.nav-open .nav-toggle span::after { transform: rotate(-45deg) translateY(-1.4px); }

@media (max-width: 940px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: fixed; inset: 72px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0.2rem;
    background: var(--paper); border-bottom: 1px solid var(--line); padding: 1rem var(--gutter) 1.5rem;
    transform: translateY(-120%); transition: transform 0.4s var(--ease); box-shadow: var(--shadow);
  }
  body.nav-open .nav-links { transform: translateY(0); }
  .nav-links a { padding: 0.85em 0.9em; font-size: 1.05rem; }
  .nav-cta .btn-ghost { display: none; }
}

/* ---------- Hero ---------- */
.hero { position: relative; padding-block: clamp(3rem, 7vw, 6rem) var(--section-y); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
@media (max-width: 940px) { .hero-grid { grid-template-columns: 1fr; } }
.hero h1 { margin-bottom: 1.1rem; }
.hero .lead { max-width: 40ch; margin-bottom: 1.8rem; }

/* ---------- Mockup dashboard (finestra) ---------- */
.window {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); overflow: hidden;
}
.window-bar { display: flex; align-items: center; gap: 0.4rem; padding: 0.75rem 1rem; border-bottom: 1px solid var(--line); background: var(--paper-2); }
.window-bar i { width: 11px; height: 11px; border-radius: 50%; background: var(--line-2); display: block; }
.window-bar i:nth-child(1) { background: #ff5f57; }
.window-bar i:nth-child(2) { background: #febc2e; }
.window-bar i:nth-child(3) { background: #28c840; }
.window-bar .tag { margin-left: auto; font-size: 0.72rem; color: var(--muted); font-family: var(--font-display); }
.window-body { padding: clamp(0.9rem, 2vw, 1.35rem); }

/* mini calendario / righe agenda (usate nei mockup) */
.mock-row { display: flex; align-items: center; gap: 0.75rem; padding: 0.7rem 0.85rem; border-radius: 12px; background: var(--paper-2); margin-bottom: 0.6rem; }
.mock-row .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--brand); flex: none; }
.mock-row .dot.s { background: var(--signal); } .mock-row .dot.g { background: var(--go); }
.mock-row .m-title { font-weight: 600; font-size: 0.9rem; color: var(--text); }
.mock-row .m-sub { font-size: 0.76rem; color: var(--muted); }
.mock-row .m-right { margin-left: auto; font-size: 0.74rem; font-weight: 600; color: var(--text-soft); }

/* bolla WhatsApp usata nei mockup */
.wa-bubble { background: #dcf8c6; border-radius: 14px 14px 14px 4px; padding: 0.7rem 0.9rem; font-size: 0.86rem; color: #123; max-width: 260px; box-shadow: var(--shadow-sm); position: relative; }
.wa-bubble .t { display: block; font-size: 0.68rem; color: #4b7; margin-top: 0.3rem; text-align: right; }

/* ---------- Logos / trust ---------- */
.trust { display: flex; align-items: center; gap: clamp(1.2rem, 4vw, 2.8rem); flex-wrap: wrap; opacity: 0.75; }
.trust span { font-family: var(--font-display); font-weight: 500; color: var(--muted); font-size: 0.9rem; }

/* ---------- Prezzi ---------- */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; align-items: stretch; }
@media (max-width: 940px) { .price-grid { grid-template-columns: 1fr; max-width: 460px; margin-inline: auto; } }
.price-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 1.75rem; position: relative; }
.price-card.featured { border-color: var(--ink); box-shadow: var(--shadow-lg); }
.price-card.featured::before {
  content: "Più scelto"; position: absolute; top: -0.8rem; left: 50%; transform: translateX(-50%);
  background: var(--signal); color: #241500; font-family: var(--font-display); font-weight: 600; font-size: 0.72rem;
  letter-spacing: 0.04em; padding: 0.4em 0.9em; border-radius: var(--radius-pill); white-space: nowrap;
}
.price-name { font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; }
.price-amt { font-family: var(--font-display); font-weight: 700; font-size: clamp(2.4rem, 5vw, 3rem); line-height: 1; letter-spacing: -0.03em; margin: 0.4rem 0 0.1rem; }
.price-amt small { font-size: 1rem; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.price-desc { color: var(--muted); font-size: 0.92rem; min-height: 2.6em; }
.price-card .btn { margin: 1.2rem 0; }
.price-card .checklist { margin-top: auto; }

/* Tabella confronto */
.compare-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff; }
table.compare { width: 100%; border-collapse: collapse; min-width: 640px; }
table.compare th, table.compare td { padding: 0.95rem 1.1rem; text-align: left; border-bottom: 1px solid var(--line); font-size: 0.95rem; }
table.compare thead th { font-family: var(--font-display); font-weight: 700; font-size: 1rem; position: sticky; top: 0; background: #fff; }
table.compare thead th.plan { text-align: center; }
table.compare tbody td { text-align: center; color: var(--text-soft); }
table.compare tbody td:first-child { text-align: left; font-weight: 500; color: var(--text); }
table.compare tbody tr:hover { background: var(--paper-2); }
table.compare .yes { color: var(--go); font-weight: 700; }
table.compare .no { color: var(--line-2); }
table.compare .grp td { background: var(--paper-2); font-family: var(--font-display); font-weight: 600; color: var(--ink); text-align: left; font-size: 0.82rem; letter-spacing: 0.06em; text-transform: uppercase; }

/* ---------- FAQ accordion ---------- */
.faq { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q { display: flex; align-items: center; justify-content: space-between; gap: 1rem; width: 100%; background: none; border: none; text-align: left; padding: 1.35rem 0; font-family: var(--font-display); font-weight: 600; font-size: var(--step-1); color: var(--text); }
.faq-q .plus { flex: none; width: 26px; height: 26px; position: relative; }
.faq-q .plus::before, .faq-q .plus::after { content: ""; position: absolute; inset: 12px 4px; background: var(--signal-ink); border-radius: 2px; height: 2px; transition: transform 0.3s var(--ease); }
.faq-q .plus::after { transform: rotate(90deg); }
.faq-item.open .faq-q .plus::after { transform: rotate(0); }
.faq-a { overflow: hidden; height: 0; }
.faq-a-inner { padding: 0 0 1.4rem; color: var(--text-soft); max-width: 62ch; }

/* ---------- CTA finale ---------- */
.cta-band { border-radius: var(--radius-lg); background: var(--ink); color: var(--on-dark); padding: clamp(2.2rem, 5vw, 4rem); position: relative; overflow: hidden; }
.cta-band h2 { color: var(--on-dark); }
.cta-band .road { margin: 1.6rem 0; }

/* ---------- Form ---------- */
.field { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1.05rem; }
.field label { font-size: 0.86rem; font-weight: 600; color: var(--text); }
.field input, .field textarea, .field select {
  font: inherit; font-size: 1rem; padding: 0.85em 1em; border-radius: 12px; border: 1px solid var(--line-2);
  background: #fff; color: var(--text); transition: border-color 0.2s, box-shadow 0.2s; width: 100%;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 4px rgba(79,70,229,0.12); }
.field textarea { min-height: 130px; resize: vertical; }
.form-note { font-size: 0.82rem; color: var(--muted); }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: var(--on-dark-soft); padding-block: clamp(3rem, 6vw, 4.5rem) 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2rem; }
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 1.75rem; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer .brand { color: var(--on-dark); }
.footer-col h5 { font-family: var(--font-display); font-size: 0.82rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--on-dark-muted); margin-bottom: 1rem; }
.footer-col a { display: block; padding: 0.3rem 0; color: var(--on-dark-soft); font-size: 0.95rem; transition: color 0.2s; }
.footer-col a:hover { color: var(--signal-2); }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center; margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line-dark); font-size: 0.85rem; color: var(--on-dark-muted); }

/* ---------- Animazioni (stato iniziale; JS rivela) ---------- */
[data-animate] { will-change: transform, opacity; }
.js [data-animate="fade-up"] { opacity: 0; transform: translateY(28px); }
.js [data-animate="fade"] { opacity: 0; }
.js [data-animate="zoom"] { opacity: 0; transform: scale(0.94); }
.js [data-animate="left"] { opacity: 0; transform: translateX(-32px); }
.js [data-animate="right"] { opacity: 0; transform: translateX(32px); }
[data-stagger] > * { will-change: transform, opacity; }
.js [data-stagger] > * { opacity: 0; transform: translateY(24px); }

/* utilità */
.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }
.mt-1 { margin-top: 0.5rem; } .mt-2 { margin-top: 1rem; } .mt-3 { margin-top: 1.75rem; } .mt-4 { margin-top: 2.5rem; }
.mb-2 { margin-bottom: 1rem; } .mb-3 { margin-bottom: 1.75rem; }
.maxw-prose { max-width: 60ch; }
.section-head { max-width: 46ch; margin-bottom: clamp(2rem, 4vw, 3.25rem); }
.section-head.center { margin-inline: auto; text-align: center; }
.hidden { display: none; }