/* pwa.css — Landing PWA page (mff-site)
   Porta le lp-* classes della mff-pwa LandingPage su mff-site.
   Richiede: global.css (già caricato)
   ============================================================= */

/* ── Variables missing from global.css ──────────────────────── */
:root {
  --sans:        'Source Sans 3', system-ui, sans-serif;
  --serif:       'Playfair Display', Georgia, serif;
  --mono:        'JetBrains Mono', monospace;
  --card-border: rgba(181,96,58,0.2);
  --border-soft: rgba(181,96,58,0.11);
  --text-dim:    #9BB0C8;
}

[data-theme="light"] {
  --card-border: #DCC8A8;
  --border-soft: #E8DFC8;
  --text-dim:    #5C6473;
}

/* ── Language visibility ─────────────────────────────────────── */
/* PWA-i18n FIX 2026-06-08 — i18n.js imposta document.documentElement.lang
   (cioè <html lang="it">), NON un attributo data-lang. Il selettore
   precedente `[data-lang="..."]` non matchava mai → lo switch lingua
   non nascondeva nulla → pagina sempre in italiano. Allineato al JS. */
html[lang="en"] .lang-it,
[lang="en"] .lang-it { display: none !important; }
html[lang="it"] .lang-en,
[lang="it"] .lang-en { display: none !important; }
/* Fallback iniziale: prima che JS inietti il lang, mostra italiano e
   nasconde inglese (evita flash di entrambi sovrapposti). */
.lang-en { display: none; }
html[lang="en"] .lang-en,
[lang="en"] .lang-en { display: inline; }

/* ─── Reveal animation ───────────────────────────────────────── */

.lp-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.55s cubic-bezier(0.4,0,0.2,1),
              transform 0.55s cubic-bezier(0.4,0,0.2,1);
}

.lp-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Root wrapper ───────────────────────────────────────────── */

.lp-root {
  min-height: 100dvh;
  background: var(--bg-main);
  color: var(--text-main);
  font-family: var(--sans);
  /* Fix horizontal overflow su mobile (safe perché la sticky TOC bar
     è ora figlia diretta di <body>, FUORI da .lp-root, quindi il
     containing block di .lp-root non la intrappola più). */
  overflow-x: hidden;
}

/* ─── Container ──────────────────────────────────────────────── */

.lp-container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ─── Nav ────────────────────────────────────────────────────── */

.lp-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: 64px;
  background: rgba(13,27,53,0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
}

[data-theme="light"] .lp-nav {
  background: rgba(247,242,233,0.90);
}

.lp-nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.lp-nav-brand {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--text-main);
  letter-spacing: -0.01em;
  white-space: nowrap;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  text-decoration: none;
}

.lp-nav-brand span.accent { color: var(--copper); }

.lp-nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}

.lp-nav-item {
  padding: 0.375rem 0.75rem;
  border-radius: 6px;
  font-size: 0.6875rem;
  font-family: var(--sans);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
  white-space: nowrap;
  text-decoration: none;
}

.lp-nav-item:hover {
  color: var(--text-main);
  background: rgba(181,96,58,0.08);
}

.lp-nav-item.is-active {
  color: var(--text-main);
  background: rgba(181,96,58,0.13);
  box-shadow: inset 0 -2px 0 var(--copper);
}

.lp-nav-privacy { opacity: 0.7; }

.lp-nav-sep {
  width: 1px;
  height: 22px;
  background: var(--border-light);
  margin: 0 0.25rem;
  flex-shrink: 0;
}

.lp-nav-cta {
  padding: 0.4rem 1rem;
  border-radius: 6px;
  background: var(--copper);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: background 0.15s, transform 0.08s, box-shadow 0.15s;
  white-space: nowrap;
  margin-left: 0.25rem;
  text-decoration: none;
}

.lp-nav-cta:hover {
  background: var(--copper-lt);
  transform: translateY(-1px);
  box-shadow: 0 3px 12px rgba(181,96,58,0.35);
}

.lp-theme-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: none;
  border: 1px solid var(--border-light);
  cursor: pointer;
  font-size: 1rem;
  color: var(--text-muted);
  transition: background 0.15s, border-color 0.15s;
}

.lp-theme-btn:hover {
  background: rgba(181,96,58,0.08);
  border-color: var(--copper);
}

@keyframes lp-theme-spin {
  0%   { transform: scale(1)    rotate(0deg); }
  35%  { transform: scale(1.28) rotate(200deg); }
  70%  { transform: scale(0.92) rotate(340deg); }
  100% { transform: scale(1)    rotate(360deg); }
}

.lp-theme-btn.is-spinning {
  animation: lp-theme-spin 0.42s cubic-bezier(0.4, 0, 0.2, 1);
}

.lp-lang-single {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.3rem 0.625rem;
  border: 1px solid var(--border-light);
  border-radius: 6px;
  background: none;
  cursor: pointer;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  white-space: nowrap;
}

.lp-lang-single:hover {
  background: rgba(181,96,58,0.08);
  border-color: var(--copper);
  color: var(--text-main);
}

/* Mobile nav */
.lp-nav-mobile {
  display: none;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
}

/* APP badge */
.lp-nav-app-badge {
  font-family: var(--sans);
  font-size: 0.575rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copper);
  opacity: 0.7;
  background: rgba(181,96,58,0.1);
  border: 1px solid rgba(181,96,58,0.25);
  border-radius: 4px;
  padding: 1px 5px;
  margin-left: 2px;
  align-self: center;
  flex-shrink: 0;
}

/* ─── Hero ───────────────────────────────────────────────────── */

.lp-hero {
  position: relative;
  min-height: 100vh;
  padding: 7rem 0 5rem;
  display: flex;
  align-items: center;
  background: linear-gradient(150deg,
    var(--bg-main)  0%,
    var(--navy-mid) 45%,
    var(--bg-main)  100%
  );
  overflow: hidden;
}

[data-theme="light"] .lp-hero {
  background: linear-gradient(150deg,
    #F7F2E9 0%,
    #E8DFC8 45%,
    #F7F2E9 100%
  );
}

.lp-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(181,96,58,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(181,96,58,0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

[data-theme="light"] .lp-hero-grid {
  background-image:
    linear-gradient(rgba(181,96,58,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(181,96,58,0.08) 1px, transparent 1px);
}

.lp-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.lp-hero-left {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.lp-hero-right {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* ─── Section labels & headings ──────────────────────────────── */

.lp-section-label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 0.625rem;
}

.lp-section-title {
  font-family: var(--serif);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-main);
  margin-bottom: 0.875rem;
}

.lp-section-sub {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 64ch;
  margin-bottom: 2.5rem;
}

/* ─── Hero title ─────────────────────────────────────────────── */

.lp-hero-title {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

.lp-title-accent { color: var(--copper); }

.lp-hero-tagline {
  font-size: 1.0625rem;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 50ch;
}

.lp-hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  align-items: center;
}

.lp-hero-sub {
  font-size: 0.8125rem;
  color: var(--text-muted);
  opacity: 0.75;
}

/* ─── Stat boxes ─────────────────────────────────────────────── */

.lp-stat-boxes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.875rem;
}

.lp-stat-box {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-top: 3px solid var(--copper);
  border-radius: 10px;
  padding: 1.125rem 1.25rem;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  backdrop-filter: blur(8px);
}

.lp-stat-box:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
  border-color: var(--copper);
  border-top-color: var(--copper);
}

.lp-stat-num {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 900;
  color: var(--copper);
  line-height: 1;
  margin-bottom: 0.3rem;
}

.lp-stat-lbl {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ─── Terminal decoration ────────────────────────────────────── */

.lp-terminal {
  background: #0A1426;
  border: 1px solid var(--border-dark);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow-lift);
  font-family: var(--mono);
  font-size: 0.8125rem;
}

[data-theme="light"] .lp-terminal {
  background: #1A1F2E;
  border-color: #2D3748;
}

.lp-term-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 0.875rem;
  background: rgba(0,0,0,0.3);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.lp-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.lp-dot.red    { background: #FF5F57; }
.lp-dot.yellow { background: #FEBC2E; }
.lp-dot.green  { background: #28C840; }

.lp-term-title {
  font-size: 0.6875rem;
  color: rgba(255,255,255,0.35);
  margin-left: 0.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lp-term-body {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.lp-term-line {
  display: flex;
  gap: 0.625rem;
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.6;
}

.lp-term-line.user   { color: rgba(255,255,255,0.55); }

.lp-term-role {
  font-weight: 700;
  flex-shrink: 0;
  min-width: 2.5rem;
}

.lp-term-line.user .lp-term-role      { color: var(--text-muted); }
.lp-term-line.assistant .lp-term-role { color: var(--copper); }

.lp-tag {
  display: inline-block;
  font-size: 0.625rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  padding: 0.05rem 0.3rem;
  border-radius: 3px;
  margin-right: 0.25rem;
  vertical-align: middle;
  border: 1px solid transparent;
}

.lp-tag.l1 { color: #4ADE80; border-color: rgba(74,222,128,0.4);  background: rgba(74,222,128,0.08);  }
.lp-tag.l2 { color: #60A5FA; border-color: rgba(96,165,250,0.4);  background: rgba(96,165,250,0.08);  }
.lp-tag.l3 { color: #C084FC; border-color: rgba(192,132,252,0.4); background: rgba(192,132,252,0.08); }

/* ─── Divider ────────────────────────────────────────────────── */

.lp-divider {
  border: none;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--copper) 20%,
    var(--navy-mid) 70%,
    transparent
  );
  margin: 0;
  opacity: 0.5;
}

/* ─── Sections ───────────────────────────────────────────────── */

.lp-section { padding: 5rem 0; }

.lp-bg-alt { background: var(--bg-alt); }

/* ─── Features (ep-card) ─────────────────────────────────────── */

.lp-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.lp-ep-card {
  background: var(--bg-card);
  border: 1px solid var(--card-border);
  border-top: 4px solid var(--card-accent, var(--copper));
  border-radius: 12px;
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.lp-ep-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
}

.lp-ep-icon {
  font-size: 1.75rem;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.lp-ep-name {
  font-family: var(--serif);
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.3;
}

.lp-ep-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ─── Levels grid (module-card) ──────────────────────────────── */

.lp-levels-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.125rem;
  margin-top: 2.5rem;
}

.lp-module-card {
  background: var(--bg-card);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 1.375rem 1.25rem;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  cursor: default;
}

.lp-module-card:hover {
  border-color: var(--copper);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
}

.lp-module-fixed {
  border-color: rgba(181,96,58,0.4);
  background: rgba(181,96,58,0.04);
}

.lp-module-head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

.lp-module-badge {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  border: 1px solid currentColor;
  line-height: 1;
}

.lp-fixed-badge {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--copper);
  background: rgba(181,96,58,0.1);
  border: 1px solid rgba(181,96,58,0.3);
  border-radius: 9999px;
  padding: 0.15rem 0.5rem;
  white-space: nowrap;
}

.lp-module-name {
  font-family: var(--serif);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.3;
}

.lp-module-bridge {
  font-size: 0.8125rem;
  font-weight: 600;
  font-style: italic;
  color: var(--copper);
  line-height: 1.45;
  opacity: 0.9;
}

.lp-module-desc {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ─── Steps (how it works) ───────────────────────────────────── */

.lp-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 2.5rem;
  position: relative;
}

.lp-steps::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 40px;
  bottom: 40px;
  width: 1px;
  background: linear-gradient(to bottom, var(--copper), transparent);
  opacity: 0.3;
}

.lp-step {
  display: flex;
  gap: 1.75rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--border-soft);
  align-items: flex-start;
}

.lp-step:last-child { border-bottom: none; }

.lp-step-num {
  font-family: var(--mono);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--copper);
  opacity: 0.7;
  width: 56px;
  flex-shrink: 0;
  padding-top: 0.125rem;
}

.lp-step-content { flex: 1; }

.lp-step-title {
  font-family: var(--serif);
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.4rem;
}

.lp-step-desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ─── CTA section ────────────────────────────────────────────── */

.lp-cta-section {
  padding: 5rem 0 6rem;
  background: linear-gradient(150deg, var(--bg-main) 0%, var(--navy-mid) 50%, var(--bg-main) 100%);
  position: relative;
  overflow: hidden;
  text-align: center;
}

[data-theme="light"] .lp-cta-section {
  background: linear-gradient(150deg, #F7F2E9 0%, #E8DFC8 50%, #F7F2E9 100%);
}

.lp-cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(181,96,58,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(181,96,58,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.lp-cta-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.125rem;
  max-width: 600px;
  margin: 0 auto;
}

.lp-cta-title {
  font-family: var(--serif);
  font-size: clamp(1.875rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--text-main);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.lp-cta-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ─── Buttons ────────────────────────────────────────────────── */

.lp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.625rem;
  border-radius: 8px;
  font-family: var(--sans);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: background 0.15s, transform 0.08s, box-shadow 0.15s, border-color 0.15s;
  white-space: nowrap;
  text-decoration: none;
}

.lp-btn-primary {
  background: var(--copper);
  color: #fff;
  box-shadow: 0 3px 12px rgba(181,96,58,0.28);
}

.lp-btn-primary:hover {
  background: var(--copper-lt);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(181,96,58,0.42);
}

.lp-btn-primary:active { transform: translateY(0); }

.lp-btn-outline {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-light);
}

.lp-btn-outline:hover {
  color: var(--text-main);
  border-color: var(--copper);
  background: rgba(181,96,58,0.05);
  transform: translateY(-1px);
}

.lp-btn-lg {
  padding: 0.9rem 2.5rem;
  font-size: 1rem;
  letter-spacing: 0.12em;
}

/* ─── Footer ─────────────────────────────────────────────────── */

.lp-footer {
  background: var(--bg-section);
  border-top: 1px solid var(--border-light);
  padding: 2rem 0;
}

.lp-footer-logo {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
  text-align: center;
}

.lp-footer-logo span { color: var(--copper); }

.lp-footer-claim {
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.3em;
  color: var(--copper);
  text-transform: uppercase;
  margin: 6px 0 24px;
  text-align: center;
}

.lp-legal-accordion {
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  margin-bottom: 20px;
  overflow: hidden;
}

.lp-legal-summary {
  padding: 12px 18px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-dim);
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background 0.15s, color 0.15s;
}

.lp-legal-summary::-webkit-details-marker { display: none; }
.lp-legal-summary:hover { background: rgba(181,96,58,0.05); color: var(--text-main); }

.lp-legal-content {
  padding: 14px 18px 16px;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.7;
  border-top: 1px solid var(--border-soft);
}

.lp-footer-pids {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 8px;
}

.lp-pid-btn {
  font-size: 0.625rem;
  padding: 5px 12px;
  color: var(--text-muted);
  border: 1px solid var(--border-soft);
  border-radius: 6px;
  background: none;
  cursor: pointer;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.15s, border-color 0.15s;
  display: inline-block;
}

.lp-pid-btn:hover { color: var(--copper); border-color: var(--copper); }

/* (Community placeholder rimosso 2026-06-05 cleanup — sostituito da
   .community-strip in global.css) */

/* ─── Ironic footer ──────────────────────────────────────────── */

.lp-footer-ironic {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  text-align: center;
  padding: 28px 20px;
  background: var(--bg-main);
  border-top: 1px solid var(--border-light);
}

.lp-footer-ironic-text { flex: 1; min-width: 200px; max-width: 500px; }

.lp-footer-ironic-1 {
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--copper);
  letter-spacing: 0.06em;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.lp-footer-ironic-2 {
  font-size: 0.6875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ─── Responsive ─────────────────────────────────────────────── */

@media (max-width: 1024px) {
  .lp-levels-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  .lp-hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .lp-hero-right { order: -1; }
  .lp-features-grid { grid-template-columns: 1fr; gap: 1.125rem; }
  .lp-levels-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .lp-nav-links { display: none; }
  .lp-nav-mobile { display: flex; }
  .lp-container { padding: 0 1.25rem; }
  .lp-hero { padding: 5.5rem 0 3.5rem; min-height: auto; }
  .lp-section { padding: 3.5rem 0; }
  .lp-cta-section { padding: 3.5rem 0 4.5rem; }
  .lp-stat-boxes { grid-template-columns: 1fr 1fr; }
  .lp-steps::before { left: 22px; }
}

@media (max-width: 560px) {
  .lp-levels-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 400px) {
  .lp-levels-grid { grid-template-columns: 1fr; }
  .lp-stat-boxes { grid-template-columns: 1fr 1fr; }
  .lp-hero-title { font-size: 2.25rem; }
}

/* sess.7 (2026-06-16) Mobile Fase B — fix pwa.html landing.
   Problemi rilevati pre-fix:
   - .lp-hero-cta-row con 2 bottoni side-by-side si stringe troppo su <400px
   - Terminal demo (riga lunga "MFF · L1 L2 L3 · deepseek/deepseek-r1:free")
     overflowva orizzontalmente — l-term-title aveva text-overflow:ellipsis
     ma il body con [L1] Secondo NEJM... sfondava
   - lp-stat-boxes 1fr 1fr troppo strette su iPhone SE 1st gen (320px)
   - CTA finale lp-btn-lg non rispetta touch target ≥44px su mobile */
@media (max-width: 540px) {
  /* CTA hero: full width per touch-target massimo + visibilità */
  .lp-hero-cta-row .lp-btn { flex: 1; min-width: 0; }
  .lp-hero-cta-row { gap: 0.625rem; }

  /* Terminal demo body: testo deve wrappare, no horizontal scroll */
  .lp-term-body {
    padding: 0.875rem;
    font-size: 0.75rem;
  }
  .lp-term-body * { word-break: break-word; }
  .lp-term-title { font-size: 0.65rem; }

  /* CTA finale touch-friendly */
  .lp-btn-lg {
    min-height: 48px;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
  }

  /* Card features 1fr (era già nel 900px ma chiarezza) + più aria interna */
  .lp-ep-card { padding: 1rem; }
}

@media (max-width: 360px) {
  /* iPhone SE 1st gen: stat boxes 1 colonna (era 2) per leggibilità */
  .lp-stat-boxes { grid-template-columns: 1fr; }
  .lp-hero-title { font-size: 1.875rem; }
  .lp-stat-num { font-size: 1.5rem; }
  .lp-container { padding-left: 1rem; padding-right: 1rem; }
}
