/* =========================================================================
   Landing "LCA · LCC · CAM 2026" — page styles
   Builds on Naturalnzeb.it tokens (assets/tokens.css).
   Editorial data-driven + premium SaaS, strictly within the brand.
   ========================================================================= */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; }

/* ---- Layout primitives ------------------------------------------------- */
.wrap { max-width: var(--max-page); margin: 0 auto; padding: 0 32px; }
.wrap-prose { max-width: 760px; }
section { position: relative; }
.section-pad { padding: 96px 0; }
.section-pad-sm { padding: 64px 0; }
.rule-top { border-top: 1px solid var(--rule); }

.eyebrow-line {
  font-size: var(--fs-micro);
  font-weight: 700;
  color: var(--green-primary);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  display: flex; align-items: center; gap: 12px;
  margin: 0 0 22px;
}
.eyebrow-line::after {
  content: '';
  flex: 1; height: 1px; background: var(--rule);
}
.eyebrow-line.no-rule::after { display: none; }

.section-head { max-width: 760px; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(28px, 3.4vw, 40px); margin-bottom: 16px; }
.section-head .lead { color: var(--ink-soft); }

/* ---- Giant numerals: the editorial protagonist ------------------------- */
.bignum {
  font-weight: 700;
  color: var(--green-deep);
  letter-spacing: -0.045em;
  line-height: 0.86;
  font-variant-numeric: tabular-nums;
  display: block;
}
.bignum--hero   { font-size: clamp(120px, 19vw, 280px); }
.bignum--xl     { font-size: clamp(72px, 11vw, 168px); }
.bignum--lg     { font-size: clamp(56px, 8vw, 116px); }
.bignum--md     { font-size: clamp(44px, 6vw, 84px); }
.bignum-unit {
  font-size: 0.26em; font-weight: 600; letter-spacing: -0.01em;
  color: var(--ink-soft); display: inline-block; vertical-align: baseline;
}
.tnum { font-variant-numeric: tabular-nums; }

/* ---- Header ------------------------------------------------------------ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.92);
  border-bottom: 1px solid var(--rule);
  backdrop-filter: saturate(1.1);
}
.site-header .wrap {
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between;
}
.wordmark {
  font-weight: 700; font-size: 19px; color: var(--green-deep);
  letter-spacing: -0.02em; text-decoration: none; white-space: nowrap;
}
.wordmark .dot-it { font-weight: 400; color: var(--green-primary); }
.head-nav { display: flex; align-items: center; gap: 26px; }
.head-nav .nav-link {
  font-size: 14px; font-weight: 500; color: var(--ink);
  text-decoration: none; padding-bottom: 3px; border-bottom: 2px solid transparent;
}
.head-nav .nav-link:hover { color: var(--green-deep); border-bottom-color: var(--green-primary); }
@media (max-width: 860px) { .head-nav .nav-link { display: none; } }

/* ---- Hero -------------------------------------------------------------- */
.hero { padding: 80px 0 88px; }
.hero-grid {
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: center;
}
.hero h1 {
  font-size: clamp(40px, 5.2vw, 68px);
  line-height: 1.04; letter-spacing: -0.02em; color: var(--green-deep);
  margin: 0 0 24px; text-wrap: balance;
}
.hero .lead { max-width: 560px; color: var(--ink); margin-bottom: 32px; }
.hero-cta { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.btn-lg { padding: 14px 24px; font-size: 16px; }

/* Hero numeral panel */
.hero-numeral {
  position: relative; text-align: right; padding-left: 12px;
}
.hero-numeral .bignum--hero { line-height: 0.82; }
.hero-numeral .sigle-strip {
  display: flex; gap: 0; justify-content: flex-end;
  border-top: 3px solid var(--lime-accent); margin-top: 14px; padding-top: 14px;
}
.hero-numeral .sigle-strip span {
  font-weight: 700; font-size: clamp(15px, 1.5vw, 20px); color: var(--green-deep);
  letter-spacing: 0.02em; padding: 0 14px; border-left: 1px solid var(--rule);
}
.hero-numeral .sigle-strip span:first-child { border-left: 0; padding-left: 0; }
.hero-numeral .sigle-strip span:last-child { padding-right: 0; }
@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-numeral { text-align: left; padding-left: 0; }
  .hero-numeral .sigle-strip { justify-content: flex-start; }
}

/* ---- Timeline (spine) -------------------------------------------------- */
.timeline { margin-top: 8px; }
.tl-item {
  display: grid; grid-template-columns: 200px 1fr; gap: 0;
}
.tl-date {
  text-align: right; padding: 4px 44px 0 0;
}
.tl-date .when {
  font-weight: 700; color: var(--green-deep); letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums; line-height: 1; display: block;
}
.tl-date .when-big { font-size: clamp(40px, 4.6vw, 64px); }
.tl-date .when-stack { font-size: clamp(26px, 2.6vw, 34px); }
.tl-date .when-stack b { display: block; }
.tl-date .when-label {
  font-size: var(--fs-micro); font-weight: 600; color: var(--green-primary);
  text-transform: uppercase; letter-spacing: 0.1em; margin-top: 10px; display: block;
}
.tl-body {
  border-left: 1px solid var(--rule);
  padding: 0 0 64px 44px; position: relative;
}
.tl-item:last-child .tl-body { padding-bottom: 8px; }
.tl-body::before {
  content: ''; position: absolute; left: -7px; top: 7px;
  width: 13px; height: 13px; border-radius: 50%;
  background: #fff; border: 2px solid var(--green-primary);
}
.tl-body.is-now::before {
  background: var(--lime-accent); border-color: var(--green-deep);
}
.tl-body h3 { font-size: 22px; margin-bottom: 12px; }
.tl-body p { color: var(--ink); margin-bottom: 14px; max-width: 600px; }
.tl-refs { display: flex; flex-wrap: wrap; gap: 8px; }
.ref-tag {
  font-family: var(--ff-mono); font-size: 12px; color: var(--green-deep);
  background: var(--surface-soft); border: 1px solid var(--rule);
  border-radius: var(--radius-sm); padding: 3px 9px; white-space: nowrap;
}
/* mini phase ramp for CPR */
.phase-ramp { display: flex; gap: 10px; flex-wrap: wrap; margin: 6px 0 16px; }
.phase {
  border: 1px solid var(--rule); border-radius: var(--radius-sm);
  padding: 10px 14px; min-width: 116px; background: #fff;
}
.phase .ph-year { font-weight: 700; color: var(--green-deep); font-size: 20px; font-variant-numeric: tabular-nums; }
.phase .ph-lab { font-size: 12px; color: var(--ink-soft); margin-top: 2px; }
@media (max-width: 720px) {
  .tl-item { grid-template-columns: 1fr; }
  .tl-date { text-align: left; padding: 0 0 12px 0; }
  .tl-date .when-big { font-size: 44px; }
  .tl-body { border-left: 0; padding-left: 24px; }
  .tl-body::before { left: 0; }
  .tl-body { border-left: 1px solid var(--rule); }
}

/* ---- 3 sigle ----------------------------------------------------------- */
.sigle-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.sigla-card {
  border: 1px solid var(--rule); border-radius: var(--radius-md);
  background: #fff; padding: 28px; display: flex; flex-direction: column; gap: 16px;
}
.sigla-card .mark {
  font-weight: 700; font-size: 52px; color: var(--green-deep);
  letter-spacing: -0.03em; line-height: 1;
}
.sigla-card .mark .x { color: var(--green-primary); }
.sigla-card h3 { font-size: 18px; }
.sigla-card p { font-size: 15px; color: var(--ink); margin: 0; max-width: none; }
.sigla-card .norms { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; padding-top: 4px; }
@media (max-width: 820px) { .sigle-grid { grid-template-columns: 1fr; } }

/* ---- Opportunità ------------------------------------------------------- */
.opp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--rule); border-radius: var(--radius-md); overflow: hidden; }
.opp-cell { padding: 40px; }
.opp-cell + .opp-cell { border-left: 1px solid var(--rule); }
.opp-cell h3 { font-size: 22px; margin-bottom: 14px; }
.opp-cell p { color: var(--ink); margin: 0; }
.opp-list { list-style: none; padding: 0; margin: 18px 0 0; display: flex; flex-direction: column; gap: 10px; }
.opp-list li { display: flex; gap: 12px; font-size: 15px; color: var(--ink); }
.opp-list li::before { content: '→'; color: var(--green-primary); font-weight: 700; }
.opp-free { display: flex; align-items: baseline; gap: 16px; margin-bottom: 8px; }
.opp-free .bignum--lg { color: var(--green-deep); }
.opp-free .free-cap { font-size: 15px; color: var(--ink-soft); max-width: 220px; }
@media (max-width: 820px) {
  .opp-grid { grid-template-columns: 1fr; }
  .opp-cell + .opp-cell { border-left: 0; border-top: 1px solid var(--rule); }
}

/* ---- Costlife (SaaS secondary hero) ------------------------------------ */
.costlife { background: var(--surface-soft); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.costlife-top { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.costlife-top h2 { font-size: clamp(30px, 3.6vw, 44px); margin-bottom: 16px; }
.costlife-top .lead { color: var(--ink); margin-bottom: 0; max-width: 520px; }
.badge-soon {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: var(--fs-micro); font-weight: 600; color: var(--green-deep);
  background: #fff; border: 1px solid var(--lime-accent); border-radius: 999px;
  padding: 5px 12px; margin-bottom: 20px;
}
.badge-soon .pip { width: 7px; height: 7px; border-radius: 50%; background: var(--lime-accent); }

/* dark window mockup */
.mockup {
  background: var(--green-deep); border-radius: var(--radius-md);
  box-shadow: var(--shadow-popover); overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
}
.mk-bar {
  display: flex; align-items: center; gap: 8px; padding: 12px 14px;
  background: rgba(255,255,255,0.04); border-bottom: 1px solid rgba(255,255,255,0.08);
}
.mk-dot { width: 11px; height: 11px; border-radius: 50%; background: rgba(255,255,255,0.22); }
.mk-title { margin-left: 10px; font-size: 12px; color: rgba(255,255,255,0.66); font-family: var(--ff-mono); }
.mk-body { display: grid; grid-template-columns: 132px 1fr; min-height: 320px; }
.mk-side { border-right: 1px solid rgba(255,255,255,0.08); padding: 16px 14px; display: flex; flex-direction: column; gap: 14px; }
.mk-side .mk-logo { font-weight: 700; color: #fff; font-size: 14px; letter-spacing: -0.01em; }
.mk-nav { display: flex; flex-direction: column; gap: 9px; }
.mk-nav .mk-link { font-size: 12px; color: rgba(255,255,255,0.72); display: flex; align-items: center; gap: 8px; }
.mk-nav .mk-link.active { color: #fff; }
.mk-nav .mk-link .ic { width: 13px; height: 13px; border-radius: 3px; border: 1.5px solid currentColor; opacity: 0.8; }
.mk-main { padding: 18px 20px; display: flex; flex-direction: column; gap: 16px; }
.mk-tabs { display: flex; gap: 8px; }
.mk-tab { font-size: 11px; color: rgba(255,255,255,0.6); padding: 5px 11px; border-radius: 999px; border: 1px solid rgba(255,255,255,0.16); }
.mk-tab.on { color: var(--green-deep); background: #fff; border-color: #fff; font-weight: 600; }
.mk-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mk-kpi { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius-sm); padding: 11px 12px; }
.mk-kpi .k-val { color: #fff; font-weight: 700; font-size: 18px; font-variant-numeric: tabular-nums; }
.mk-kpi .k-val.accent { color: var(--lime-accent); }
.mk-kpi .k-lab { color: rgba(255,255,255,0.62); font-size: 10px; margin-top: 3px; }
.mk-chart { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius-sm); padding: 16px; flex: 1; display: flex; align-items: flex-end; gap: 9px; min-height: 132px; }
.mk-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 7px; }
.mk-col .bar { width: 100%; border-radius: 3px 3px 0 0; background: var(--green-primary); }
.mk-col .bar.lime { background: var(--lime-accent); }
.mk-col .lb { font-size: 9px; color: rgba(255,255,255,0.55); }

/* promesse */
.promesse-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--rule); border-radius: var(--radius-md); background: #fff; overflow: hidden; }
.promessa { padding: 26px; border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
.promessa:nth-child(-n+2) { border-top: 0; }
.promessa:nth-child(odd) { border-left: 0; }
.promessa .p-no { font-family: var(--ff-mono); font-size: 12px; color: var(--green-primary); font-weight: 600; }
.promessa h4 { font-size: 17px; color: var(--green-deep); margin: 8px 0 8px; font-weight: 600; }
.promessa p { font-size: 14px; color: var(--ink-soft); margin: 0; max-width: none; }
@media (max-width: 980px) { .costlife-top { grid-template-columns: 1fr; gap: 40px; } }
@media (max-width: 560px) { .promesse-grid { grid-template-columns: 1fr; } .promessa { border-left: 0 !important; border-top: 1px solid var(--rule) !important; } .promessa:first-child { border-top: 0 !important; } }

/* stepper 4 passi */
.stepper { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 28px; }
.step { padding: 24px 28px 24px 0; border-top: 2px solid var(--rule); position: relative; }
.step + .step { padding-left: 28px; }
.step.first { } 
.step .s-no { font-weight: 700; font-size: 36px; color: var(--green-deep); letter-spacing: -0.03em; font-variant-numeric: tabular-nums; line-height: 1; }
.step .s-no .tick { color: var(--lime-accent); }
.step h4 { font-size: 16px; margin: 12px 0 6px; color: var(--green-deep); font-weight: 600; }
.step p { font-size: 14px; color: var(--ink-soft); margin: 0; max-width: none; }
@media (max-width: 820px) { .stepper { grid-template-columns: 1fr 1fr; } .step { padding-right: 20px; } .step + .step { padding-left: 0; } .step:nth-child(even) { padding-left: 24px; } }
@media (max-width: 480px) { .stepper { grid-template-columns: 1fr; } .step:nth-child(even) { padding-left: 0; } }

/* ---- Toolkit ----------------------------------------------------------- */
.toolkit-grid { display: grid; grid-template-columns: 320px 1fr; gap: 56px; align-items: start; }
.toolkit-num .split { display: flex; gap: 28px; margin-top: 20px; }
.toolkit-num .split .s { }
.toolkit-num .split .s b { font-weight: 700; font-size: 30px; color: var(--green-deep); font-variant-numeric: tabular-nums; display: block; line-height: 1; }
.toolkit-num .split .s span { font-size: 13px; color: var(--ink-soft); }
.toolkit-num .split .s.incl b { color: var(--green-primary); }
.tool-list { columns: 2; column-gap: 40px; }
.tool-list .tool {
  break-inside: avoid; display: flex; align-items: baseline; gap: 10px;
  padding: 11px 0; border-bottom: 1px solid var(--rule); font-size: 15px; color: var(--ink);
}
.tool .t-flag { font-size: 11px; font-weight: 600; padding: 2px 7px; border-radius: var(--radius-sm); white-space: nowrap; margin-left: auto; }
.tool .t-flag.free { color: var(--green-primary); border: 1px solid var(--green-primary); }
.tool .t-flag.incl { color: var(--green-deep); background: var(--surface-soft); border: 1px solid var(--rule); }
@media (max-width: 880px) { .toolkit-grid { grid-template-columns: 1fr; gap: 40px; } }
@media (max-width: 560px) { .tool-list { columns: 1; } }

/* ---- Approfondisci ----------------------------------------------------- */
.theme-block + .theme-block { margin-top: 40px; }
.theme-head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 18px; }
.theme-head .t-kicker { font-size: 13px; font-weight: 700; color: var(--green-deep); letter-spacing: 0.01em; }
.theme-head .t-rule { flex: 1; height: 1px; background: var(--rule); }
.art-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.art-card {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  border: 1px solid var(--rule); border-radius: var(--radius-md); background: #fff;
  padding: 20px 22px; text-decoration: none; color: var(--ink);
  transition: border-color var(--dur-base) var(--ease-std), transform var(--dur-base) var(--ease-std);
}
.art-card:hover { border-color: var(--green-deep); transform: translateY(-1px); text-decoration: none; }
.art-card .a-title { font-size: 16px; font-weight: 600; color: var(--green-deep); line-height: 1.35; }
.art-card .a-arrow { color: var(--green-primary); font-size: 20px; flex-shrink: 0; transition: transform var(--dur-base) var(--ease-std); }
.art-card:hover .a-arrow { transform: translateX(3px); }
@media (max-width: 720px) { .art-grid { grid-template-columns: 1fr; } }

/* ---- Final CTA --------------------------------------------------------- */
.final-cta { background: var(--green-deep); color: #fff; }
.final-cta .wrap { padding-top: 80px; padding-bottom: 80px; }
.final-cta .eyebrow-line { color: var(--lime-accent); }
.final-cta .eyebrow-line::after { background: rgba(255,255,255,0.2); }
.final-cta h2 { color: #fff; font-size: clamp(30px, 3.8vw, 46px); max-width: 760px; margin-bottom: 20px; }
.final-cta .lead { color: rgba(255,255,255,0.85); max-width: 620px; margin-bottom: 32px; }
.final-stats { display: flex; flex-wrap: wrap; gap: 0; margin: 36px 0 36px; border-top: 1px solid rgba(255,255,255,0.16); }
.final-stat { padding: 22px 36px 0 0; margin-right: 36px; border-right: 1px solid rgba(255,255,255,0.16); }
.final-stat:last-child { border-right: 0; margin-right: 0; padding-right: 0; }
.final-stat b { display: block; font-size: 30px; font-weight: 700; color: #fff; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; line-height: 1; }
.final-stat b .ac { color: var(--lime-accent); }
.final-stat span { font-size: 13px; color: rgba(255,255,255,0.74); display: block; margin-top: 7px; }
.btn-ondark { background: #fff; color: var(--green-deep); }
.btn-ondark:hover { background: var(--lime-accent); color: var(--green-deep); }

/* ---- Button hover fix --------------------------------------------------
   Buttons are <a> elements, so the global `a:hover { color: green-deep }`
   from tokens.css would override the label colour on hover (dark text on a
   dark button = invisible). Pin the label colour per variant. ---------- */
.btn { text-decoration: none; }
.btn:hover { text-decoration: none; }
.btn-primary,
.btn-primary:hover,
.btn-primary:focus,
.btn-primary:focus-visible { color: #fff; }
.btn-primary:hover { background: var(--green-deep); }
.btn-secondary { color: var(--green-deep); }
.btn-secondary:hover { color: var(--green-deep); border-color: var(--green-deep); }
.btn-ondark,
.btn-ondark:hover,
.btn-ondark:focus-visible { color: var(--green-deep); }
.btn-tertiary { color: var(--green-primary); text-decoration: underline; }
.btn-tertiary:hover { color: var(--green-deep); }
@media (max-width: 640px) {
  .final-stat { border-right: 0; padding-right: 0; margin-right: 0; padding-top: 18px; }
}

/* ---- Footer ------------------------------------------------------------ */
.site-footer { border-top: 1px solid var(--rule); background: #fff; }
.site-footer .wrap { padding-top: 56px; padding-bottom: 32px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 32px; align-items: start; }
.footer-grid .f-col-title { font-size: 13px; font-weight: 600; color: var(--green-deep); margin-bottom: 12px; letter-spacing: 0.02em; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.footer-grid ul a { font-size: 14px; color: var(--ink); text-decoration: none; }
.footer-grid ul a:hover { color: var(--green-deep); text-decoration: underline; }
.footer-grid .f-about p { font-size: 14px; color: var(--ink-soft); max-width: 280px; margin: 12px 0 8px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--ink-soft); flex-wrap: wrap; gap: 8px; }
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---- Scroll reveal ----------------------------------------------------- */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(16px); transition: opacity 420ms var(--ease-std), transform 420ms var(--ease-std); }
  .reveal.in { opacity: 1; transform: none; }
}