/* ============================================================
   Balance Suite — stylesheet condiviso
   Token colore dal brand kit (vedi Balance-Suite-Brand-Memo.md)
   ============================================================ */

:root {
  --color-ink: #20262E;
  --color-text: #3A4650;
  --color-muted: #6F7D88;
  --color-soft: #7A838C;
  --color-fade: #AEB7BF;
  --color-bg: #FAFAF7;
  --color-bg-alt: #FFFFFF;
  --color-bg-sand: #F1EFE8;
  --color-line: rgba(58, 70, 80, 0.10);
  --color-line-strong: rgba(58, 70, 80, 0.18);
  --color-red: #D23F3A;
  --color-green: #2FA850;

  --color-dark-bg: #20262E;
  --color-dark-line: rgba(233, 237, 240, 0.10);
  --color-dark-text: #97A3AD;
  --color-dark-ink: #E9EDF0;

  --max-width: 1180px;
  --gutter: 32px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 10px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Montserrat', system-ui, -apple-system, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-weight: 400;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

img { max-width: 100%; display: block; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 var(--gutter); }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px var(--gutter);
  max-width: var(--max-width);
  margin: 0 auto;
  border-bottom: 0.5px solid var(--color-line);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-mark { display: block; }
.brand-text {
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 1.5px;
  color: var(--color-ink);
}
.nav-links {
  display: flex;
  gap: 32px;
  font-size: 13px;
  color: var(--color-muted);
  font-weight: 400;
  letter-spacing: 0.3px;
}
.nav-links a {
  transition: color 0.2s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--color-ink); }

.nav-cta {
  font-size: 12px;
  padding: 9px 18px;
  border: 0.5px solid var(--color-ink);
  border-radius: var(--radius-sm);
  color: var(--color-ink);
  font-weight: 500;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  background: transparent;
  transition: background 0.2s, color 0.2s;
}
.nav-cta:hover { background: var(--color-ink); color: #fff; }

/* ============================================================
   TIPOGRAFIA
   ============================================================ */
.eyebrow {
  font-size: 10px;
  letter-spacing: 3px;
  color: var(--color-soft);
  font-weight: 600;
  text-transform: uppercase;
  margin: 0 0 24px;
}
.h1 {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.5px;
  color: var(--color-ink);
  margin: 0 0 24px;
}
.h1 em { font-style: normal; color: var(--color-muted); }
.h2 {
  font-size: clamp(28px, 3.5vw, 38px);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.3px;
  color: var(--color-ink);
  margin: 0 0 20px;
  max-width: 720px;
}
.lead {
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-muted);
  margin: 0 0 32px;
  max-width: 540px;
  font-weight: 400;
}

/* ============================================================
   CTA buttons
   ============================================================ */
.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.btn {
  display: inline-block;
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: 0.5px solid transparent;
  transition: opacity 0.2s, transform 0.1s;
  text-align: center;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--color-ink); color: #fff; }
.btn-primary:hover { opacity: 0.88; }
.btn-ghost { background: transparent; color: var(--color-ink); border-color: var(--color-ink); }
.btn-ghost:hover { background: var(--color-ink); color: #fff; }

/* ============================================================
   SECTION
   ============================================================ */
.section {
  padding: 96px 0;
  border-top: 0.5px solid var(--color-line);
}
.section--white { background: var(--color-bg-alt); }
.section--first { border-top: none; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding: 100px 0 120px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-visual { display: flex; align-items: center; justify-content: center; min-height: 320px; }

/* ============================================================
   STEPS (3 colonne)
   ============================================================ */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.step {
  padding: 32px 28px;
  border: 0.5px solid var(--color-line-strong);
  border-radius: var(--radius-md);
  background: var(--color-bg-alt);
}
.step-num {
  font-size: 10px;
  letter-spacing: 2.5px;
  color: var(--color-fade);
  font-weight: 600;
  margin-bottom: 20px;
  text-transform: uppercase;
}
.step-icon {
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-bottom: 24px;
}
.step-h {
  font-size: 19px;
  font-weight: 500;
  color: var(--color-ink);
  margin: 0 0 10px;
  letter-spacing: -0.2px;
}
.step-t {
  font-size: 13px;
  line-height: 1.6;
  color: var(--color-muted);
  margin: 0;
}

/* ============================================================
   TRASPARENZA
   ============================================================ */
.trasp {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 64px;
  align-items: center;
  margin-top: 32px;
}
.quote {
  font-size: clamp(20px, 2.3vw, 26px);
  line-height: 1.4;
  color: var(--color-ink);
  font-weight: 400;
  margin: 0;
  letter-spacing: -0.2px;
}
.status {
  padding: 28px;
  border: 0.5px solid var(--color-line-strong);
  border-radius: var(--radius-md);
  background: var(--color-bg-alt);
}
.status-label {
  font-size: 10px;
  letter-spacing: 2.5px;
  color: var(--color-soft);
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.status-val {
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.55;
}
.status-val strong { font-weight: 500; color: var(--color-ink); }

/* ============================================================
   TIERS / pricing
   ============================================================ */
.tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 48px;
  margin-bottom: 32px;
}
.tier {
  padding: 36px 28px;
  border: 0.5px solid var(--color-line-strong);
  border-radius: var(--radius-md);
  background: var(--color-bg-alt);
  display: flex;
  flex-direction: column;
}
.tier--featured {
  border: 1.5px solid var(--color-ink);
}
.tier-tag {
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--color-muted);
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.tier--featured .tier-tag { color: var(--color-ink); }
.tier-name {
  font-size: 22px;
  font-weight: 500;
  color: var(--color-ink);
  margin: 0 0 8px;
  letter-spacing: -0.3px;
}
.tier-claim {
  font-size: 13px;
  color: var(--color-muted);
  margin: 0 0 28px;
  line-height: 1.55;
  min-height: 40px;
}
.tier-price {
  font-size: 32px;
  font-weight: 500;
  color: var(--color-ink);
  margin: 0 0 4px;
  letter-spacing: -0.5px;
}
.tier-price small {
  font-size: 12px;
  font-weight: 400;
  color: var(--color-muted);
  letter-spacing: 0;
}
.tier-note {
  font-size: 11px;
  color: var(--color-fade);
  margin: 0 0 28px;
  min-height: 16px;
  letter-spacing: 0.3px;
}
.tier-btn {
  margin-top: auto;
  padding: 13px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  border: 0.5px solid var(--color-ink);
}
.tier-btn--primary { background: var(--color-ink); color: #fff; }
.tier-btn--outline { background: transparent; color: var(--color-ink); }

/* ============================================================
   PATTO
   ============================================================ */
.patto {
  padding: 32px 36px;
  background: var(--color-bg-sand);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 28px;
}
.patto-icon { flex-shrink: 0; }
.patto-text {
  font-size: 14px;
  line-height: 1.65;
  color: var(--color-text);
  margin: 0;
}
.patto-text strong { font-weight: 500; color: var(--color-ink); }

/* ============================================================
   SUITE (la roadmap dei prodotti)
   ============================================================ */
.suite {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 16px;
  margin-top: 48px;
}
.suite-card {
  padding: 36px 28px;
  border: 0.5px solid var(--color-line-strong);
  border-radius: var(--radius-md);
  background: var(--color-bg-alt);
  min-height: 220px;
  display: flex;
  flex-direction: column;
}
.suite-card--coming { background: var(--color-bg); border-style: dashed; }
.suite-tag {
  font-size: 10px;
  letter-spacing: 2px;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.suite-tag--live { color: var(--color-green); }
.suite-tag--soon { color: var(--color-fade); }
.suite-icon { margin-bottom: 24px; }
.suite-name {
  font-size: 22px;
  font-weight: 500;
  color: var(--color-ink);
  margin: 0 0 8px;
  letter-spacing: -0.3px;
}
.suite-name--muted { color: var(--color-fade); }
.suite-desc {
  font-size: 13px;
  color: var(--color-muted);
  margin: 0 0 auto;
  line-height: 1.55;
}
.suite-link {
  font-size: 11px;
  color: var(--color-ink);
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: 20px;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq { max-width: 720px; margin-top: 32px; }
.faq-item {
  padding: 22px 0;
  border-bottom: 0.5px solid var(--color-line);
  cursor: pointer;
}
.faq-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
}
.faq-summary::-webkit-details-marker { display: none; }
.faq-q {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-ink);
}
.faq-plus {
  font-size: 18px;
  color: var(--color-fade);
  font-weight: 300;
  transition: transform 0.2s;
}
.faq-item[open] .faq-plus { transform: rotate(45deg); }
.faq-a {
  font-size: 14px;
  line-height: 1.65;
  color: var(--color-muted);
  margin: 14px 0 0;
  max-width: 600px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: 64px var(--gutter) 32px;
  background: var(--color-dark-bg);
  color: var(--color-dark-text);
  margin-top: 0;
}
.footer-inner { max-width: var(--max-width); margin: 0 auto; }
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 0.5px solid var(--color-dark-line);
}
.footer-brand { display: flex; flex-direction: column; gap: 16px; }
.footer-brand-row {
  display: flex;
  align-items: center;
  gap: 12px;
}
.footer-brand-text {
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 1.5px;
  color: var(--color-dark-ink);
}
.footer-tag {
  font-size: 13px;
  color: var(--color-dark-text);
  line-height: 1.6;
  max-width: 280px;
  margin: 0;
}
.footer-col h5 {
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--color-dark-ink);
  font-weight: 500;
  text-transform: uppercase;
  margin: 0 0 16px;
}
.footer-col a {
  display: block;
  font-size: 13px;
  color: var(--color-dark-text);
  margin-bottom: 10px;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--color-dark-ink); }
.footer-disc {
  padding-top: 28px;
  font-size: 11px;
  line-height: 1.7;
  color: var(--color-soft);
  max-width: 920px;
}
.footer-disc strong { color: var(--color-fade); font-weight: 500; }

/* ============================================================
   PAGINE PLACEHOLDER
   ============================================================ */
.page-hero {
  padding: 100px 0 64px;
  border-bottom: 0.5px solid var(--color-line);
}
.page-content { padding: 64px 0 120px; }
.page-content p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-muted);
  max-width: 640px;
}
.coming-soon {
  display: inline-block;
  padding: 6px 14px;
  background: var(--color-bg-sand);
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--color-muted);
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 24px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 880px) {
  .nav { padding: 18px var(--gutter); flex-wrap: wrap; gap: 16px; }
  .nav-links { order: 3; width: 100%; justify-content: flex-start; flex-wrap: wrap; gap: 18px; font-size: 12px; }
  .hero { grid-template-columns: 1fr; gap: 40px; padding: 64px 0 72px; }
  .hero-visual { order: -1; min-height: 200px; }
  .steps, .tiers { grid-template-columns: 1fr; }
  .trasp { grid-template-columns: 1fr; gap: 32px; }
  .suite { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .section { padding: 64px 0; }
  .patto { flex-direction: column; align-items: flex-start; gap: 16px; padding: 24px; }
}