/* ==========================================================================
   ARBO CULTURE — Design System
   Style: Minimalismo svizzero + calore organico
   Palette: verde foresta su carta calda
   Type: Bricolage Grotesque (display) / Instrument Sans (testo) / IBM Plex Mono (label)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. TOKEN
   -------------------------------------------------------------------------- */
:root {
  /* Superfici */
  --paper:        #F7F6F1;
  --paper-2:      #EFEDE4;
  --paper-3:      #E6E4D8;
  --white:        #FFFFFF;

  /* Inchiostro */
  --ink:          #141A16;
  --ink-soft:     #57635C;
  --ink-faint:    #8C958E;

  /* Verde — colore primario */
  --forest-deep:  #0D2A1D;
  --forest:       #1B4332;
  --canopy:       #2D6A4F;
  --sap:          #74C69D;
  --sap-tint:     #D8F3DC;

  /* Linee */
  --line:         #DEDCD1;
  --line-strong:  #C7C4B6;
  --line-dark:    rgba(255, 255, 255, .14);

  /* Semantici */
  --bg:           var(--paper);
  --fg:           var(--ink);
  --primary:      var(--forest);
  --on-primary:   #FFFFFF;
  --danger:       #B3261E;
  --success:      #2D6A4F;

  /* Tipografia */
  --font-display: "Bricolage Grotesque", "Instrument Sans", system-ui, sans-serif;
  --font-body:    "Instrument Sans", system-ui, -apple-system, sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, monospace;

  /* Scala tipografica fluida */
  --t-display: clamp(2.9rem, 8.2vw, 7rem);
  --t-h1:      clamp(2.3rem, 5.4vw, 4.25rem);
  --t-h2:      clamp(1.85rem, 3.6vw, 3rem);
  --t-h3:      clamp(1.25rem, 1.8vw, 1.5rem);
  --t-lead:    clamp(1.0625rem, 1.5vw, 1.3125rem);
  --t-body:    1.0625rem;
  --t-small:   0.9375rem;
  --t-label:   0.75rem;

  /* Spaziatura — ritmo 4/8 */
  --s-1: 0.25rem;  --s-2: 0.5rem;   --s-3: 0.75rem;  --s-4: 1rem;
  --s-5: 1.5rem;   --s-6: 2rem;     --s-7: 3rem;     --s-8: 4rem;
  --s-9: 6rem;     --s-10: 8rem;    --s-11: 11rem;

  --section-y: clamp(4.5rem, 10vw, 9.5rem);
  --gutter:    clamp(1.25rem, 4vw, 3rem);
  --container: 78rem;
  --measure:   64ch;

  /* Raggi */
  --r-sm: 4px;  --r-md: 10px;  --r-lg: 20px;  --r-xl: 32px;  --r-full: 999px;

  /* Ombre — discrete, coerenti con lo stile */
  --sh-1: 0 1px 2px rgba(13, 42, 29, .05);
  --sh-2: 0 4px 16px -4px rgba(13, 42, 29, .08);
  --sh-3: 0 18px 48px -12px rgba(13, 42, 29, .16);

  /* Motion — token unici, ritmo condiviso */
  --e-out:    cubic-bezier(.16, 1, .3, 1);
  --e-inout:  cubic-bezier(.65, 0, .35, 1);
  --e-spring: cubic-bezier(.34, 1.4, .64, 1);
  --d-micro:  200ms;
  --d-base:   380ms;
  --d-slow:   800ms;

  /* Livelli */
  --z-base: 1; --z-sticky: 40; --z-header: 60; --z-overlay: 80; --z-wipe: 100;
}

/* --------------------------------------------------------------------------
   2. RESET E BASE
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
  overflow-x: hidden;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: var(--t-body);
  line-height: 1.65;
  font-synthesis-weight: none;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg, video { display: block; max-width: 100%; height: auto; }
img { background: var(--paper-2); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.028em;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0; text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; list-style: none; }

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--d-micro) var(--e-out);
}

button { font: inherit; color: inherit; border: 0; background: none; cursor: pointer; }

::selection { background: var(--sap); color: var(--forest-deep); }

:focus-visible {
  outline: 3px solid var(--canopy);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; top: 0; left: 50%;
  transform: translate(-50%, -120%);
  z-index: var(--z-wipe);
  padding: var(--s-3) var(--s-5);
  background: var(--forest); color: var(--white);
  border-radius: 0 0 var(--r-md) var(--r-md);
  font-family: var(--font-mono); font-size: var(--t-label);
  letter-spacing: .08em; text-transform: uppercase;
  transition: transform var(--d-base) var(--e-out);
}
.skip-link:focus-visible { transform: translate(-50%, 0); }

/* --------------------------------------------------------------------------
   3. LAYOUT
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container--narrow { max-width: 56rem; }
.container--wide   { max-width: 90rem; }

.section { padding-block: var(--section-y); position: relative; }
.section--tight { padding-block: clamp(3rem, 6vw, 5.5rem); }
.section--paper2 { background: var(--paper-2); }

.section--dark {
  background: var(--forest-deep);
  color: #E9EFEA;
  --line: var(--line-dark);
  --ink-soft: #A6B6AC;
  --ink-faint: #7F9187;
}
.section--dark h1, .section--dark h2, .section--dark h3 { color: #FBFDFB; }

/* Cornice grafica di sezione */
.rule {
  height: 1px;
  background: var(--line);
  border: 0;
  margin: 0;
}

/* --------------------------------------------------------------------------
   4. TIPOGRAFIA
   -------------------------------------------------------------------------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  font-family: var(--font-mono);
  font-size: var(--t-label);
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--canopy);
}
.section--dark .eyebrow { color: var(--sap); }

.eyebrow::before {
  content: "";
  width: clamp(1.5rem, 4vw, 3rem);
  height: 1px;
  background: currentColor;
  opacity: .5;
}
.eyebrow--plain::before { display: none; }

.display { font-size: var(--t-display); letter-spacing: -0.038em; }
.h1 { font-size: var(--t-h1); }
.h2 { font-size: var(--t-h2); }
.h3 { font-size: var(--t-h3); letter-spacing: -0.018em; line-height: 1.2; }

.lead {
  font-size: var(--t-lead);
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: var(--measure);
}

.muted { color: var(--ink-soft); }
.mono  { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

.section__head { max-width: 52rem; margin-bottom: clamp(2.5rem, 5vw, 4.5rem); }
.section__head > * + * { margin-top: var(--s-5); }
.section__head--center { margin-inline: auto; text-align: center; }
.section__head--center .eyebrow::before { display: none; }
.section__head--center .lead { margin-inline: auto; }

/* Testo su due colonne per i paragrafi lunghi */
.prose > * + * { margin-top: var(--s-5); }
.prose p { max-width: var(--measure); color: var(--ink-soft); }
.prose strong { color: var(--fg); font-weight: 600; }

/* --------------------------------------------------------------------------
   5. BOTTONI
   -------------------------------------------------------------------------- */
.btn {
  --btn-bg: var(--forest);
  --btn-fg: var(--on-primary);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-3);
  min-height: 3.25rem;
  padding: var(--s-4) var(--s-6);
  border-radius: var(--r-full);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--font-body);
  font-size: var(--t-small);
  font-weight: 600;
  letter-spacing: .005em;
  white-space: nowrap;
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--d-base) var(--e-out),
              box-shadow var(--d-base) var(--e-out),
              color var(--d-base) var(--e-out);
}

/* Riempimento che sale dal basso: solo transform, nessun reflow */
.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--canopy);
  transform: translateY(101%);
  transition: transform var(--d-base) var(--e-out);
}

.btn:hover { transform: translateY(-2px); box-shadow: var(--sh-3); }
.btn:hover::after { transform: translateY(0); }
.btn:active { transform: translateY(0) scale(.985); transition-duration: 90ms; }

.btn__ico {
  width: 1.05em; height: 1.05em; flex: none;
  transition: transform var(--d-base) var(--e-out);
}
.btn:hover .btn__ico { transform: translateX(4px); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--fg);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}
.btn--ghost::after { background: var(--forest); }
.btn--ghost:hover { --btn-fg: var(--white); box-shadow: inset 0 0 0 1px var(--forest); }

.btn--light {
  --btn-bg: var(--white);
  --btn-fg: var(--forest-deep);
}
.btn--light::after { background: var(--sap); }
.btn--light:hover { --btn-fg: var(--forest-deep); }

.btn--sm { min-height: 2.75rem; padding: var(--s-3) var(--s-5); font-size: 0.875rem; }
.btn--lg { min-height: 3.75rem; padding: var(--s-4) var(--s-7); font-size: 1rem; }
.btn--block { display: flex; width: 100%; }

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-4);
  align-items: center;
}

/* Link testuale con sottolineatura animata */
.link-u {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  font-weight: 600;
  color: var(--canopy);
  padding-block: 2px;
}
.link-u::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1.5px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--d-base) var(--e-out);
}
.link-u:hover::after { transform: scaleX(1); transform-origin: left; }
.section--dark .link-u { color: var(--sap); }

/* --------------------------------------------------------------------------
   6. HEADER
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-header);
  padding-block: var(--s-4);
  transition: transform var(--d-base) var(--e-out),
              background-color var(--d-base) var(--e-out),
              box-shadow var(--d-base) var(--e-out),
              padding var(--d-base) var(--e-out);
}
.site-header::before {
  content: "";
  position: absolute; inset: 0;
  background: rgba(247, 246, 241, .82);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  opacity: 0;
  transition: opacity var(--d-base) var(--e-out);
}
.site-header.is-stuck::before { opacity: 1; }
.site-header.is-stuck { padding-block: var(--s-3); box-shadow: 0 1px 0 var(--line); }
.site-header.is-hidden { transform: translateY(-100%); }

.site-header__inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--s-5);
}

.brand { display: inline-flex; align-items: center; flex: none; }
.brand__mark {
  height: clamp(2.5rem, 4.4vw, 3.25rem);
  width: auto;
  background: none; /* il PNG è già trasparente: la regola globale img{background} va esclusa qui */
  transition: transform var(--d-base) var(--e-spring);
}
.brand:hover .brand__mark { transform: scale(1.04); }

.nav {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  margin-left: auto;
}
.nav__link {
  position: relative;
  padding: var(--s-3) var(--s-4);
  font-size: var(--t-small);
  font-weight: 500;
  color: var(--ink-soft);
  border-radius: var(--r-full);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 50%; bottom: .55rem;
  width: 4px; height: 4px;
  border-radius: var(--r-full);
  background: var(--canopy);
  transform: translate(-50%, 6px) scale(0);
  transition: transform var(--d-base) var(--e-spring);
}
.nav__link:hover { color: var(--fg); }
.nav__link[aria-current="page"] { color: var(--forest); font-weight: 600; }
.nav__link[aria-current="page"]::after { transform: translate(-50%, 0) scale(1); }

.header__cta { flex: none; }

/* Toggle mobile */
.nav-toggle {
  display: none;
  width: 3rem; height: 3rem;
  margin-left: auto;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-full);
  box-shadow: inset 0 0 0 1px var(--line-strong);
  transition: background-color var(--d-micro) var(--e-out);
}
.nav-toggle:hover { background: var(--paper-2); }
.nav-toggle__bars { position: relative; width: 18px; height: 12px; }
.nav-toggle__bars span {
  position: absolute; left: 0;
  width: 100%; height: 1.5px;
  background: var(--fg);
  border-radius: 2px;
  transition: transform var(--d-base) var(--e-out), opacity var(--d-micro) var(--e-out);
}
.nav-toggle__bars span:nth-child(1) { top: 0; }
.nav-toggle__bars span:nth-child(2) { top: 50%; margin-top: -.75px; }
.nav-toggle__bars span:nth-child(3) { bottom: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1) { transform: translateY(5.25px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2) { opacity: 0; transform: scaleX(.4); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3) { transform: translateY(-5.25px) rotate(-45deg); }

/* Pannello mobile */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  display: grid;
  align-content: center;
  padding: var(--s-8) var(--gutter);
  padding-top: max(var(--s-10), env(safe-area-inset-top));
  padding-bottom: max(var(--s-8), env(safe-area-inset-bottom));
  background: var(--paper);
  visibility: hidden;
  opacity: 0;
  transition: opacity var(--d-base) var(--e-out), visibility var(--d-base);
}
.mobile-nav.is-open { visibility: visible; opacity: 1; }

.mobile-nav__close {
  position: absolute;
  top: max(var(--s-5), env(safe-area-inset-top));
  right: var(--gutter);
  width: 3rem; height: 3rem;
  display: grid;
  place-items: center;
  border-radius: var(--r-full);
  box-shadow: inset 0 0 0 1px var(--line-strong);
  transition: background-color var(--d-micro) var(--e-out), transform var(--d-base) var(--e-spring);
}
.mobile-nav__close:hover { background: var(--paper-2); transform: rotate(90deg); }
.mobile-nav__close svg { width: 1.15rem; height: 1.15rem; }

.mobile-nav__list { display: grid; gap: var(--s-2); }
.mobile-nav__link {
  display: flex;
  align-items: baseline;
  gap: var(--s-4);
  padding: var(--s-4) 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 9vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  border-bottom: 1px solid var(--line);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--d-slow) var(--e-out), transform var(--d-slow) var(--e-out);
  transition-delay: calc(var(--i, 0) * 55ms);
}
.mobile-nav.is-open .mobile-nav__link { opacity: 1; transform: none; }
.mobile-nav__link span {
  font-family: var(--font-mono);
  font-size: var(--t-label);
  color: var(--ink-faint);
  letter-spacing: .1em;
}
.mobile-nav__link[aria-current="page"] { color: var(--forest); }
.mobile-nav__foot {
  margin-top: var(--s-7);
  display: grid;
  gap: var(--s-4);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--d-slow) var(--e-out) 260ms, transform var(--d-slow) var(--e-out) 260ms;
}
.mobile-nav.is-open .mobile-nav__foot { opacity: 1; transform: none; }

body.nav-open { overflow: hidden; }

/* --------------------------------------------------------------------------
   7. HERO
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: clamp(38rem, 94svh, 58rem);
  display: grid;
  align-items: end;
  padding-top: clamp(8rem, 16vh, 12rem);
  padding-bottom: clamp(3rem, 6vw, 4.5rem);
  overflow: hidden;
  background: var(--forest-deep);
  color: var(--white);
}

.hero__media {
  position: absolute;
  inset: -8% 0 0 0;
  height: 116%;
  z-index: 0;
  will-change: transform;
}
.hero__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 50% 42%;
  background: var(--forest-deep);
}
.hero__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(to top, rgba(13, 42, 29, .78) 0%, rgba(13, 42, 29, .32) 30%, rgba(13, 42, 29, .05) 55%, transparent 75%),
    linear-gradient(to right, rgba(13, 42, 29, .4), transparent 55%);
}
.hero__inner { position: relative; z-index: 2; width: 100%; }
.hero__eyebrow { color: var(--sap); margin-bottom: var(--s-5); }
.hero__title { font-size: var(--t-display); color: var(--white); max-width: 14ch; }
.hero__title em { font-style: normal; color: var(--sap); }

.hero__actions { margin-top: var(--s-6); }

.hero__scroll {
  position: absolute;
  left: 50%; bottom: var(--s-5);
  z-index: 2;
  transform: translateX(-50%);
  display: grid;
  justify-items: center;
  gap: var(--s-2);
  font-family: var(--font-mono);
  font-size: var(--t-label);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .7);
}
.hero__scroll svg { animation: bob 2.4s var(--e-inout) infinite; }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(5px); } }

/* Hero interno delle sottopagine */
.page-hero {
  position: relative;
  padding-top: clamp(9rem, 18vh, 13rem);
  padding-bottom: clamp(3rem, 7vw, 5.5rem);
  background: var(--paper-2);
  overflow: hidden;
}
.page-hero__inner { position: relative; z-index: 1; }
.page-hero__title { font-size: var(--t-h1); max-width: 18ch; margin-top: var(--s-5); }
.page-hero__lead { margin-top: var(--s-5); }
.page-hero__deco {
  position: absolute;
  right: calc(var(--gutter) * -1); top: 12%;
  width: clamp(16rem, 34vw, 30rem);
  aspect-ratio: 1;
  border-radius: var(--r-full);
  background: radial-gradient(circle at 35% 35%, rgba(116, 198, 157, .3), rgba(116, 198, 157, 0) 68%);
  pointer-events: none;
}

.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-2);
  font-family: var(--font-mono);
  font-size: var(--t-label);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.crumbs a:hover { color: var(--canopy); }
.crumbs li { display: flex; align-items: center; gap: var(--s-2); }
.crumbs li + li::before { content: "/"; opacity: .5; }
.crumbs [aria-current] { color: var(--forest); }

/* --------------------------------------------------------------------------
   8. SERVIZI
   -------------------------------------------------------------------------- */
.svc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(19rem, 100%), 1fr));
  gap: var(--s-5);
}

.svc {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: var(--s-4);
  padding: var(--s-6);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform var(--d-base) var(--e-out),
              box-shadow var(--d-base) var(--e-out),
              border-color var(--d-base) var(--e-out);
}
.svc::before {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: var(--canopy);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--d-slow) var(--e-out);
}
.svc:hover { transform: translateY(-4px); box-shadow: var(--sh-3); border-color: transparent; }
.svc:hover::before { transform: scaleX(1); }

.svc__num {
  font-family: var(--font-mono);
  font-size: var(--t-label);
  letter-spacing: .12em;
  color: var(--ink-faint);
  font-variant-numeric: tabular-nums;
}
.svc__ico {
  width: 2.75rem; height: 2.75rem;
  display: grid; place-items: center;
  border-radius: var(--r-md);
  background: var(--sap-tint);
  color: var(--forest);
  margin-bottom: var(--s-1);
}
.svc__ico svg { width: 1.4rem; height: 1.4rem; }
.svc__title { font-size: 1.3125rem; }
.svc__text { color: var(--ink-soft); font-size: var(--t-small); }
.svc__list { display: grid; gap: var(--s-2); font-size: var(--t-small); color: var(--ink-soft); }
.svc__list li { display: flex; gap: var(--s-3); align-items: flex-start; }
.svc__list li::before {
  content: "";
  flex: none;
  width: 6px; height: 6px;
  margin-top: .55em;
  border-radius: var(--r-full);
  background: var(--sap);
}

/* Servizio in formato editoriale (pagina servizi) */
.svc-detail {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  padding-block: clamp(3rem, 7vw, 6rem);
  border-top: 1px solid var(--line);
}
.svc-detail:first-of-type { border-top: 0; padding-top: 0; }
.svc-detail--flip .svc-detail__media { order: -1; }
.svc-detail__body > * + * { margin-top: var(--s-5); }
.svc-detail__title { font-size: var(--t-h2); }

.svc-detail__media {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--paper-3);
}
.svc-detail__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--e-out);
}
.svc-detail:hover .svc-detail__media img { transform: scale(1.05); }

.spec {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  gap: var(--s-4);
  padding-top: var(--s-5);
  border-top: 1px solid var(--line);
}
.spec__k {
  font-family: var(--font-mono);
  font-size: var(--t-label);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  display: block;
  margin-bottom: var(--s-1);
}
.spec__v { font-weight: 600; font-size: var(--t-small); }

/* --------------------------------------------------------------------------
   9. SPLIT / MEDIA
   -------------------------------------------------------------------------- */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 5.5rem);
  align-items: center;
}
.split--media-right .split__media { order: 2; }
.split__body > * + * { margin-top: var(--s-5); }

.figure {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--paper-3);
}
.figure img { width: 100%; height: 100%; object-fit: cover; }
.figure--tall  { aspect-ratio: 4 / 5; }
.figure--wide  { aspect-ratio: 3 / 2; }
.figure--square{ aspect-ratio: 1; }

/* Rivelazione dell'immagine con maschera */
.figure--mask img {
  transform: scale(1.12);
  transition: transform 1.4s var(--e-out);
}
.figure--mask.is-in img { transform: scale(1); }

.figure__badge {
  position: absolute;
  left: var(--s-5); bottom: var(--s-5);
  padding: var(--s-4) var(--s-5);
  background: var(--forest-deep);
  color: var(--white);
  border-radius: var(--r-md);
  display: grid;
  gap: 2px;
  box-shadow: var(--sh-3);
}
.figure__badge strong {
  font-family: var(--font-display);
  font-size: 1.75rem;
  line-height: 1;
  letter-spacing: -0.02em;
}
.figure__badge span {
  font-family: var(--font-mono);
  font-size: var(--t-label);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--sap);
}

/* --------------------------------------------------------------------------
   10. NUMERI
   -------------------------------------------------------------------------- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(12rem, 100%), 1fr));
  gap: var(--s-5);
}
.stat { padding-top: var(--s-5); border-top: 1px solid var(--line); }
.stat__v {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
}
.stat__k {
  display: block;
  margin-top: var(--s-3);
  font-size: var(--t-small);
  color: var(--ink-soft);
}

/* --------------------------------------------------------------------------
   11. METODO (processo)
   -------------------------------------------------------------------------- */
.steps { display: grid; gap: 0; counter-reset: step; }
.step {
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr) minmax(0, 1.4fr);
  gap: var(--s-5);
  align-items: baseline;
  padding-block: var(--s-6);
  border-top: 1px solid var(--line);
  transition: background-color var(--d-base) var(--e-out);
}
.step:last-child { border-bottom: 1px solid var(--line); }
.step:hover { background: rgba(116, 198, 157, .06); }
.step__n {
  font-family: var(--font-mono);
  font-size: var(--t-label);
  letter-spacing: .12em;
  color: var(--canopy);
  font-variant-numeric: tabular-nums;
}
.section--dark .step__n { color: var(--sap); }
.step__t { font-size: clamp(1.25rem, 2.4vw, 1.75rem); }
.step__d { color: var(--ink-soft); font-size: var(--t-small); }

/* --------------------------------------------------------------------------
   12. MARQUEE
   -------------------------------------------------------------------------- */
.marquee {
  overflow: hidden;
  padding-block: var(--s-5);
  border-block: 1px solid var(--line);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track {
  display: flex;
  width: max-content;
  gap: var(--s-6);
  animation: slide 38s linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__item {
  display: inline-flex;
  align-items: center;
  gap: var(--s-6);
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.4vw, 1.75rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink-soft);
  white-space: nowrap;
}
.marquee__item::after {
  content: "";
  width: 7px; height: 7px;
  border-radius: var(--r-full);
  background: var(--sap);
}
@keyframes slide { to { transform: translateX(calc(-50% - var(--s-3))); } }

/* --------------------------------------------------------------------------
   13. GALLERIA
   -------------------------------------------------------------------------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(17rem, 100%), 1fr));
  gap: var(--s-4);
}
.gallery__item {
  position: relative;
  border-radius: var(--r-md);
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background: var(--paper-3);
}
.gallery__item:nth-child(3n+1) { aspect-ratio: 3 / 4; }
.gallery__item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.1s var(--e-out);
}
.gallery__item:hover img { transform: scale(1.06); }
.gallery__cap {
  position: absolute;
  inset: auto 0 0 0;
  padding: var(--s-6) var(--s-4) var(--s-4);
  background: linear-gradient(to top, rgba(13, 42, 29, .82), transparent);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: var(--t-label);
  letter-spacing: .1em;
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   14. FAQ (accordion)
   -------------------------------------------------------------------------- */
.faq { border-top: 1px solid var(--line); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__btn {
  display: flex;
  align-items: center;
  gap: var(--s-5);
  width: 100%;
  min-height: 4.25rem;
  padding-block: var(--s-4);
  text-align: left;
  font-family: var(--font-display);
  font-size: clamp(1.0625rem, 1.9vw, 1.3125rem);
  font-weight: 600;
  letter-spacing: -0.015em;
  transition: color var(--d-micro) var(--e-out);
}
.faq__btn:hover { color: var(--canopy); }
.faq__btn span:not(.faq__sign) { flex: 1; }
.faq__sign {
  position: relative;
  flex: none;
  width: 2.5rem; height: 2.5rem;
  border-radius: var(--r-full);
  box-shadow: inset 0 0 0 1px var(--line-strong);
  transition: background-color var(--d-base) var(--e-out),
              box-shadow var(--d-base) var(--e-out),
              transform var(--d-base) var(--e-out);
}
.faq__sign::before, .faq__sign::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  width: 12px; height: 1.5px;
  background: currentColor;
  transform: translate(-50%, -50%);
  transition: transform var(--d-base) var(--e-out), opacity var(--d-base) var(--e-out);
}
.faq__sign::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq__btn[aria-expanded="true"] .faq__sign {
  background: var(--forest);
  box-shadow: inset 0 0 0 1px var(--forest);
  color: var(--white);
  transform: rotate(180deg);
}
.faq__btn[aria-expanded="true"] .faq__sign::after { transform: translate(-50%, -50%) rotate(0deg); opacity: 0; }

.faq__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--d-base) var(--e-inout);
}
.faq__panel > div { overflow: hidden; }
.faq__btn[aria-expanded="true"] + .faq__panel { grid-template-rows: 1fr; }
.faq__panel p {
  padding-bottom: var(--s-6);
  padding-right: clamp(0rem, 8vw, 5rem);
  color: var(--ink-soft);
  font-size: var(--t-small);
}

/* --------------------------------------------------------------------------
   15. FORM
   -------------------------------------------------------------------------- */
.form { display: grid; gap: var(--s-5); }
.form__row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(14rem, 100%), 1fr));
  gap: var(--s-5);
}

.field { display: grid; gap: var(--s-2); }
.field__label {
  font-family: var(--font-mono);
  font-size: var(--t-label);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.field__label .req { color: var(--danger); margin-left: 2px; }

.field__input {
  width: 100%;
  min-height: 3.25rem;
  padding: var(--s-3) var(--s-4);
  font: inherit;
  font-size: var(--t-body);
  color: var(--fg);
  background: var(--white);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  transition: border-color var(--d-micro) var(--e-out),
              box-shadow var(--d-micro) var(--e-out);
}
textarea.field__input { min-height: 9rem; resize: vertical; line-height: 1.6; }
select.field__input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9' fill='none'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%2357635C' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--s-4) center;
  padding-right: var(--s-8);
}
.field__input::placeholder { color: var(--ink-faint); }
.field__input:hover { border-color: var(--ink-faint); }
.field__input:focus {
  outline: none;
  border-color: var(--canopy);
  box-shadow: 0 0 0 3px rgba(45, 106, 79, .18);
}
.field__hint { font-size: 0.8125rem; color: var(--ink-faint); }
.field__err {
  min-height: 0;
  font-size: 0.8125rem;
  color: var(--danger);
  display: flex;
  align-items: center;
  gap: var(--s-2);
}
.field__err:empty { display: none; }
.field.has-error .field__input { border-color: var(--danger); }
.field.has-error .field__input:focus { box-shadow: 0 0 0 3px rgba(179, 38, 30, .16); }

.check {
  display: flex;
  gap: var(--s-3);
  align-items: flex-start;
  font-size: var(--t-small);
  color: var(--ink-soft);
  cursor: pointer;
  min-height: 2.75rem;
  padding-block: var(--s-2);
}
.check input {
  flex: none;
  width: 1.25rem; height: 1.25rem;
  margin-top: .18em;
  accent-color: var(--forest);
  cursor: pointer;
}

.form__status {
  display: none;
  gap: var(--s-3);
  align-items: flex-start;
  padding: var(--s-4) var(--s-5);
  border-radius: var(--r-md);
  font-size: var(--t-small);
}
.form__status.is-visible { display: flex; }
.form__status--ok { background: var(--sap-tint); color: var(--forest-deep); }
.form__status--err { background: #FBEAE9; color: #7F1D1B; }
.form__status svg { flex: none; width: 1.15rem; height: 1.15rem; margin-top: .15em; }

.btn__spinner {
  width: 1rem; height: 1rem;
  border: 2px solid rgba(255, 255, 255, .35);
  border-top-color: currentColor;
  border-radius: var(--r-full);
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Scheda contatti */
.contact-card {
  display: grid;
  gap: var(--s-5);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
}
.contact-item {
  display: flex;
  gap: var(--s-4);
  align-items: flex-start;
  padding-block: var(--s-2);
  min-height: 2.75rem;
}
.contact-item__ico {
  flex: none;
  width: 2.5rem; height: 2.5rem;
  display: grid; place-items: center;
  border-radius: var(--r-md);
  background: var(--sap-tint);
  color: var(--forest);
}
.contact-item__ico svg { width: 1.15rem; height: 1.15rem; }
.contact-item__k {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--t-label);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 2px;
}
.contact-item__v { font-weight: 600; font-size: 1.0625rem; }
a.contact-item:hover .contact-item__v { color: var(--canopy); }

/* --------------------------------------------------------------------------
   16. CTA FINALE
   -------------------------------------------------------------------------- */
.cta {
  position: relative;
  overflow: hidden;
  background: var(--forest-deep);
  color: var(--white);
  border-radius: var(--r-xl);
  padding: clamp(2.5rem, 7vw, 5.5rem);
  text-align: center;
}
.cta::before {
  content: "";
  position: absolute;
  left: 50%; top: -40%;
  width: 46rem; aspect-ratio: 1;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(116, 198, 157, .22), transparent 62%);
  pointer-events: none;
}
.cta__inner { position: relative; }
.cta__title { font-size: var(--t-h2); color: var(--white); max-width: 20ch; margin-inline: auto; }
.cta__lead { margin: var(--s-5) auto 0; max-width: 48ch; color: rgba(255, 255, 255, .78); }
.cta__actions { margin-top: var(--s-7); display: flex; flex-wrap: wrap; gap: var(--s-4); justify-content: center; }

/* --------------------------------------------------------------------------
   17. FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--forest-deep);
  color: rgba(255, 255, 255, .74);
  padding-top: clamp(3.5rem, 8vw, 6rem);
  padding-bottom: max(var(--s-6), env(safe-area-inset-bottom));
  font-size: var(--t-small);
}
.site-footer a:hover { color: var(--sap); }

.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 5vw, 4rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}
.footer__brand-mark {
  height: 3.5rem;
  width: auto;
  background: none; /* il PNG è già trasparente: la regola globale img{background} va esclusa qui */
  /* il logo è tratto scuro trasparente: invertito diventa chiaro sul fondo verde scuro */
  filter: invert(1) brightness(1.6);
  margin-bottom: var(--s-5);
}
.footer__blurb { max-width: 34ch; }
.footer__t {
  font-family: var(--font-mono);
  font-size: var(--t-label);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--sap);
  margin-bottom: var(--s-4);
}
.footer__list { display: grid; gap: var(--s-3); }
.footer__list a { display: inline-flex; min-height: 1.75rem; align-items: center; }

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-4);
  justify-content: space-between;
  align-items: center;
  padding-top: var(--s-5);
  border-top: 1px solid rgba(255, 255, 255, .14);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: .06em;
  color: rgba(255, 255, 255, .55);
}

/* Barra azioni mobile */
.action-bar {
  position: fixed;
  inset: auto 0 0 0;
  z-index: var(--z-sticky);
  display: none;
  gap: var(--s-3);
  padding: var(--s-3) var(--gutter);
  padding-bottom: max(var(--s-3), env(safe-area-inset-bottom));
  background: rgba(247, 246, 241, .92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
  transform: translateY(110%);
  transition: transform var(--d-base) var(--e-out);
}
.action-bar.is-visible { transform: translateY(0); }
.action-bar .btn { flex: 1; min-height: 3rem; }

/* --------------------------------------------------------------------------
   18. ANIMAZIONI DI INGRESSO
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity var(--d-slow) var(--e-out), transform var(--d-slow) var(--e-out);
  transition-delay: var(--delay, 0ms);
}
.reveal.is-in { opacity: 1; transform: none; }

/* Titolo rivelato riga per riga */
.line-mask { display: block; overflow: hidden; }
.line-mask > span {
  display: block;
  transform: translateY(104%);
  transition: transform 1s var(--e-out);
  transition-delay: var(--delay, 0ms);
}
.line-mask.is-in > span,
.is-in .line-mask > span { transform: none; }

/* Transizione di pagina */
.wipe {
  position: fixed;
  inset: 0;
  z-index: var(--z-wipe);
  background: var(--forest-deep);
  transform: scaleY(0);
  transform-origin: bottom;
  pointer-events: none;
}
.wipe.is-out { animation: wipe-out 620ms var(--e-inout) forwards; }
.wipe.is-in  { animation: wipe-in 520ms var(--e-inout) forwards; }
@keyframes wipe-out { from { transform: scaleY(1); transform-origin: top; } to { transform: scaleY(0); transform-origin: top; } }
@keyframes wipe-in  { from { transform: scaleY(0); transform-origin: bottom; } to { transform: scaleY(1); transform-origin: bottom; } }

/* Indicatore di avanzamento lettura */
.progress {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: calc(var(--z-header) + 1);
  height: 2px;
  background: var(--canopy);
  transform: scaleX(0);
  transform-origin: left;
  will-change: transform;
}

/* --------------------------------------------------------------------------
   19. RESPONSIVE
   -------------------------------------------------------------------------- */
@media (max-width: 62rem) {
  .split,
  .svc-detail { grid-template-columns: 1fr; }
  .split--media-right .split__media,
  .svc-detail--flip .svc-detail__media { order: -1; }
  .step { grid-template-columns: 3.5rem minmax(0, 1fr); }
  .step__d { grid-column: 2; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 48rem) {
  :root { --section-y: clamp(3.5rem, 12vw, 5rem); }

  .nav, .header__cta { display: none; }
  .nav-toggle { display: flex; }

  .hero {
    min-height: 92svh;
    align-items: end;
    padding-top: clamp(6rem, 20vh, 8rem);
    padding-bottom: clamp(2.5rem, 9vw, 4rem);
  }
  .hero__eyebrow { margin-bottom: var(--s-4); }
  .hero__title { max-width: 12ch; }
  .hero__actions .btn { width: 100%; }
  .hero__scroll { display: none; }

  .action-bar { display: flex; }
  body { padding-bottom: 4.5rem; }

  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { justify-content: flex-start; }
  .cta { border-radius: var(--r-lg); }
}

@media (max-width: 30rem) {
  .btn-row .btn { width: 100%; }
}

/* --------------------------------------------------------------------------
   20. MOTION RIDOTTO — accessibilità
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
  .line-mask > span { transform: none; }
  .figure--mask img { transform: none; }
  .hero__media { transform: none !important; }
  .marquee__track { animation: none; }
  .wipe { display: none; }
}

/* --------------------------------------------------------------------------
   21. STAMPA
   -------------------------------------------------------------------------- */
@media print {
  .site-header, .action-bar, .wipe, .progress, .hero__scroll, .marquee { display: none !important; }
  body { background: #fff; color: #000; }
  .reveal { opacity: 1; transform: none; }
}