@charset "utf-8";
/* ==========================================================================
   Luca Abbattista — progettazione 3D e CAD per gioielleria
   Design system: Montserrat (300/400/500/600/700) + JetBrains Mono per i dati tecnici
   Palette: carta calda + inchiostro + accento argento/platino (WCAG AA verificato)
   ========================================================================== */

/* ---------- font self-hosted (niente CDN: nessuna richiesta a terzi) ------ */
@font-face {
  font-family: "Montserrat";
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url("../fonts/montserrat-variable-latin.woff2") format("woff2");
}
@font-face {
  font-family: "Montserrat";
  font-style: italic;
  font-weight: 400 600;
  font-display: swap;
  src: url("../fonts/montserrat-italic-latin.woff2") format("woff2");
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400 500;
  font-display: swap;
  src: url("../fonts/jetbrains-mono-variable-latin.woff2") format("woff2");
}

/* ---------- token ------------------------------------------------------- */
:root {
  /* superfici */
  --paper:      #FAF8F5;
  --paper-2:    #F3EEE7;
  --paper-3:    #EBE3D7;
  --ink:        #14100D;
  --ink-2:      #221C17;

  /* testo */
  --fg:         #17120F;   /* 16:1 su --paper  */
  --fg-2:       #4A423B;   /*  9:1 su --paper  */
  --fg-3:       #6E655B;   /* 5,3:1 su --paper */
  --on-ink:     #FAF8F5;   /*  18:1 su --ink   */
  --on-ink-2:   #A79C8E;   /* 7,1:1 su --ink   */

  /* accento: argento / platino
     (l'oro resta solo dentro le tavole tecniche in img/, dove rappresenta il metallo del gioiello) */
  --gold:       #5B646B;   /* argento scuro — 5,70:1 su --paper */
  --gold-dark:  #454D53;   /* 8,3:1 su --paper                  */
  --gold-soft:  #C8CFD5;   /* platino chiaro — 12,1:1 su --ink   */
  --silver-grad: linear-gradient(145deg, #EEF2F5, #C3CBD2 46%, #98A1A8);
  --accent-wash: rgba(91, 100, 107, .085);
  --hair:       #DCD8D2;
  --hair-2:     #C2BCB4;
  --hair-dark:  rgba(250, 248, 245, .16);

  /* metalli (solo campioni decorativi) */
  --m-giallo:   linear-gradient(145deg, #F4DFA6, #C99B3A 48%, #8E6A1C);
  --m-bianco:   linear-gradient(145deg, #F4F3F0, #C9C6C0 48%, #8E8C88);
  --m-rosa:     linear-gradient(145deg, #F6DCCF, #D79E82 48%, #9C6647);
  --m-platino:  linear-gradient(145deg, #EDEFF1, #B9BFC5 48%, #7C848B);

  /* tipografia — una sola famiglia, gerarchia costruita sui pesi
     700 titoli · 600 sottotitoli e grassetti · 500 UI · 400 corpo · 300 lead grandi */
  --display: "Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --body: var(--display);
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  /* spazio (densità 3/10 — impaginato ampio) */
  --s1: .5rem;  --s2: 1rem;  --s3: 1.5rem;  --s4: 2rem;
  --s5: 3rem;   --s6: 4rem;  --s7: 6rem;
  --sect: clamp(4.25rem, 9vw, 8.5rem);
  --pad: clamp(1.25rem, 5vw, 3rem);
  --wrap: 1280px;
  --narrow: 62ch;   /* Montserrat è largo: riga più corta per la stessa leggibilità */
  --head-h: 72px;

  --ease: cubic-bezier(.22, .61, .36, 1);
  --radius: 2px;
}

/* ---------- reset ------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--head-h) + 1rem);
}
body {
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.72;
  font-weight: 400;
  color: var(--fg);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, iframe { display: block; max-width: 100%; }
img { height: auto; }
button, input, textarea, select { font: inherit; color: inherit; }
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 1px;
}
::selection { background: var(--ink); color: var(--paper); }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip {
  position: absolute; left: var(--pad); top: -100px; z-index: 200;
  background: var(--ink); color: var(--on-ink);
  padding: .75rem 1.25rem; text-decoration: none;
}
.skip:focus { top: .75rem; }

/* ---------- layout ------------------------------------------------------ */
.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: var(--pad); }
.section { padding-block: var(--sect); position: relative; }
.section--tight { padding-block: clamp(3rem, 6vw, 5rem); }
.band { background: var(--paper-2); }
.dark {
  background: var(--ink);
  color: var(--on-ink);
  --fg: var(--on-ink);
  --fg-2: #CDC4B7;
  --fg-3: var(--on-ink-2);
  --hair: var(--hair-dark);
  --hair-2: rgba(250, 248, 245, .28);
  --gold: var(--gold-soft);
}
.dark .eyebrow { color: var(--gold-soft); }

/* ---------- tipografia ------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.14;
  letter-spacing: -.02em;
  text-wrap: balance;
}
.h-hero {
  font-size: clamp(1.9rem, 3.6vw, 3rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.032em;
}
/* controcanto dell'H1: stesso carattere, peso leggero, colore accento */
.h-hero__alt {
  display: block;
  font-style: normal;
  font-weight: 300;
  letter-spacing: -.024em;
}
.h-1 {
  font-size: clamp(1.75rem, 3.1vw, 2.65rem);
  font-weight: 700;
  letter-spacing: -.03em;
}
.h-2 { font-size: clamp(1.45rem, 2.4vw, 2.1rem); font-weight: 600; letter-spacing: -.026em; }
.h-3 { font-size: clamp(1.15rem, 1.6vw, 1.4rem); font-weight: 600; letter-spacing: -.018em; }
.h-4 {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -.01em;
}

p { text-wrap: pretty; }
p + p { margin-top: 1.15em; }
strong, b { font-weight: 600; }
.lead {
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  font-weight: 300;
  line-height: 1.62;
  letter-spacing: -.008em;
  color: var(--fg-2);
  max-width: 54ch;
}
.dark .lead { font-weight: 300; }
.prose { max-width: var(--narrow); color: var(--fg-2); }
.prose strong { color: var(--fg); font-weight: 600; }
.small { font-size: .9375rem; line-height: 1.6; color: var(--fg-3); }
.tiny { font-size: .8125rem; line-height: 1.55; color: var(--fg-3); }
.italic { font-style: italic; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  font-family: var(--mono);
  font-size: .6875rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
}
.eyebrow::before {
  content: "";
  width: 28px; height: 1px;
  background: currentColor;
  opacity: .55;
}
.eyebrow--plain::before { display: none; }

.mono {
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--fg-3);
}

a { color: inherit; }
.link {
  color: var(--fg);
  text-decoration: none;
  border-bottom: 1px solid var(--hair-2);
  padding-bottom: 1px;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}
.link:hover { border-color: var(--gold); color: var(--gold); }

/* pulsante che si presenta come un collegamento (es. “preferenze cookie” nel testo) */
.link-btn {
  padding: 0 0 1px;
  background: none;
  border: 0;
  border-bottom: 1px solid var(--hair-2);
  font: inherit;
  color: var(--gold-dark);
  cursor: pointer;
}
.link-btn:hover { border-color: var(--gold); color: var(--gold); }

.rule { height: 1px; background: var(--hair); border: 0; }
.rule--gold { background: linear-gradient(90deg, var(--gold), transparent); }

/* ---------- bottoni ---------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  min-height: 52px;
  padding: .85rem 1.6rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: .96rem;
  font-weight: 500;
  letter-spacing: .005em;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .2s var(--ease), border-color .2s var(--ease),
              color .2s var(--ease), transform .2s var(--ease);
}
.btn svg { flex: none; }
.btn--primary { background: var(--ink); color: var(--paper); }
.btn--primary:hover { background: #2E251D; transform: translateY(-1px); }
.btn--ghost { border-color: var(--hair-2); color: var(--fg); background: transparent; }
.btn--ghost:hover { border-color: var(--fg); background: rgba(20, 16, 13, .035); transform: translateY(-1px); }
.btn--sm { min-height: 44px; padding: .6rem 1.05rem; font-size: .875rem; }

/* CTA su fondo scuro: platino spazzolato */
.dark .btn--primary {
  background-color: var(--gold-soft);
  background-image: var(--silver-grad);
  color: var(--ink);
  font-weight: 600;
}
.dark .btn--primary:hover {
  background-color: #E4EAEE;
  background-image: linear-gradient(145deg, #F8FAFC, #D6DDE3 46%, #ADB6BD);
}
.dark .btn--ghost { border-color: rgba(250, 248, 245, .3); color: var(--on-ink); }
.dark .btn--ghost:hover { border-color: var(--on-ink); background: rgba(250, 248, 245, .07); }

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: var(--s4);
}
.cta-note {
  margin-top: .9rem;
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--fg-3);
}

/* ---------- header ----------------------------------------------------- */
.head {
  position: sticky;
  top: 0;
  z-index: 60;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(150%) blur(14px);
  -webkit-backdrop-filter: saturate(150%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background-color .3s var(--ease);
}
.head.is-scrolled { border-bottom-color: var(--hair); }
.head__in {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--pad);
  min-height: var(--head-h);
  display: flex;
  align-items: center;
  gap: var(--s4);
}
.brand {
  display: flex;
  align-items: center;
  gap: .7rem;
  min-height: 44px;
  text-decoration: none;
  margin-right: auto;
}
.brand__mark { color: var(--gold); flex: none; }
.brand__txt { display: flex; flex-direction: column; line-height: 1.1; }
.brand__name {
  font-family: var(--display);
  font-size: .9375rem;
  font-weight: 600;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.brand__role {
  font-family: var(--mono);
  font-size: .625rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-top: 2px;
}
.nav { display: flex; align-items: center; gap: var(--s3); }
.nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: .9375rem;
  text-decoration: none;
  color: var(--fg-2);
  transition: color .2s var(--ease);
}
.nav a::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px; background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s var(--ease);
}
.nav a:hover { color: var(--fg); }
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav a[aria-current="page"] { color: var(--fg); }
.head__cta { display: flex; gap: .5rem; }

.burger {
  display: none;
  width: 46px; height: 46px;
  align-items: center; justify-content: center;
  background: none; border: 1px solid var(--hair); border-radius: var(--radius);
  cursor: pointer;
}
.burger span {
  display: block; width: 18px; height: 1px; background: var(--fg);
  position: relative;
  transition: transform .25s var(--ease), background-color .25s var(--ease);
}
.burger span::before, .burger span::after {
  content: ""; position: absolute; left: 0; width: 18px; height: 1px; background: var(--fg);
  transition: transform .25s var(--ease);
}
.burger span::before { top: -5px; }
.burger span::after { top: 5px; }
.burger[aria-expanded="true"] span { background: transparent; }
.burger[aria-expanded="true"] span::before { transform: translateY(5px) rotate(45deg); }
.burger[aria-expanded="true"] span::after { transform: translateY(-5px) rotate(-45deg); }

.drawer {
  position: fixed;
  inset: var(--head-h) 0 0;
  z-index: 55;
  background: var(--ink);
  color: var(--on-ink);
  padding: var(--s5) var(--pad) var(--s6);
  display: flex;
  flex-direction: column;
  gap: var(--s2);
  transform: translateY(-8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .28s var(--ease), transform .28s var(--ease), visibility .28s;
  overflow-y: auto;
}
.drawer[data-open="true"] { opacity: 1; transform: none; visibility: visible; }
.drawer a.drawer__link {
  font-family: var(--display);
  font-size: clamp(1.6rem, 7vw, 2.2rem);
  font-weight: 600;
  letter-spacing: -.028em;
  text-decoration: none;
  padding: .45rem 0;
  border-bottom: 1px solid var(--hair-dark);
}
.drawer a.drawer__link[aria-current="page"] { color: var(--gold-soft); }
.drawer .cta-row { margin-top: var(--s4); }

/* ---------- hero ------------------------------------------------------- */
.hero { padding-top: clamp(2.5rem, 6vw, 5rem); padding-bottom: clamp(2rem, 4vw, 3rem); }
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.hero__h1 { margin-top: var(--s3); }
.hero__h1 .h-hero__alt { color: var(--gold); }
.hero__sub { margin-top: var(--s3); }
.hero__art { position: relative; }
.hero__art img { width: 100%; }
.hero__art::after {
  content: "";
  position: absolute;
  inset: auto 0 -6% 0;
  height: 40%;
  background: radial-gradient(60% 70% at 50% 100%, rgba(91, 100, 107, .07), transparent 70%);
  pointer-events: none;
}
/* hero con visualizzatore 3D: la cornice ha già il suo contorno, niente alone */
.hero__art--viewer::after { display: none; }
.ratio--hero { aspect-ratio: 1 / 1; }
.viewer-loading {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.viewer-loading::after {
  content: "";
  margin-left: .1em;
  animation: dots 1.4s steps(4, end) infinite;
}
@keyframes dots {
  0%   { content: ""; }
  25%  { content: "."; }
  50%  { content: ".."; }
  75%  { content: "..."; }
}

.strip {
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
  padding-block: 1.15rem;
}
.strip__list {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem clamp(1.25rem, 3vw, 2.75rem);
  list-style: none;
  padding: 0;
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.strip__list li { display: flex; align-items: center; gap: .55rem; }
.strip__list li::before {
  content: "";
  width: 4px; height: 4px;
  background: var(--gold);
  transform: rotate(45deg);
  flex: none;
}

/* ---------- griglie generiche ----------------------------------------- */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
.split--head {
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
}
.sect-head { max-width: 30ch; }
.sect-head .h-2 { margin-top: var(--s3); }

.pull {
  margin: var(--s5) 0 0;
  padding-top: var(--s3);
  border-top: 1px solid var(--hair-2);
  font-family: var(--display);
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
  font-weight: 300;
  line-height: 1.42;
  letter-spacing: -.014em;
  color: var(--gold-dark);
  max-width: 26ch;
}
.dark .pull { color: var(--gold-soft); }

/* tabella comparativa */
.compare {
  width: 100%;
  border-collapse: collapse;
  font-size: .9rem;
  margin-top: var(--s4);
}
.compare caption {
  text-align: left;
  font-family: var(--mono);
  font-size: .6875rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--fg-3);
  padding-bottom: .9rem;
}
.compare th, .compare td {
  text-align: left;
  padding: .85rem .75rem;
  border-bottom: 1px solid var(--hair);
  vertical-align: top;
}
.compare thead th {
  font-family: var(--mono);
  font-size: .66rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--fg-3);
  border-bottom-color: var(--hair-2);
}
.compare tbody th { font-weight: 600; font-size: .9375rem; }
.compare td { color: var(--fg-2); }
.compare tr:last-child th, .compare tr:last-child td { border-bottom: 0; }
.compare .is-mine th, .compare .is-mine td { background: rgba(91, 100, 107, .055); color: var(--fg); }
.compare .is-mine th { color: var(--gold-dark); }

/* ---------- metodo (steps) -------------------------------------------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.75rem, 4vw, 3.5rem);
  margin-top: var(--s6);
  counter-reset: step;
}
.step { padding-top: var(--s4); border-top: 1px solid var(--hair); }
.step__n {
  font-family: var(--display);
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.04em;
  color: var(--gold);
  display: block;
}
.step__ico { margin: var(--s3) 0 var(--s3); color: var(--fg-3); }
.step .h-3 { margin-bottom: .8rem; }
.step p { color: var(--fg-2); font-size: .9688rem; }

/* ---------- PDP / gallery --------------------------------------------- */
.pdp {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr) 366px;
  gap: clamp(1.25rem, 2.6vw, 2.5rem);
  align-items: start;
  margin-top: var(--s6);
}
.rail {
  position: sticky;
  top: calc(var(--head-h) + 2rem);
  display: flex;
  flex-direction: column;
  gap: .6rem;
  list-style: none;
  padding: 0;
}
.rail a {
  display: grid;
  place-items: center;
  width: 100%;
  aspect-ratio: 1;
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--fg-3);
  text-decoration: none;
  overflow: hidden;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}
.rail a:hover, .rail a.is-active { border-color: var(--gold); color: var(--gold); }
.rail a img { width: 100%; height: 100%; object-fit: cover; }
.rail__n {
  font-family: var(--mono);
  font-size: .6rem;
  letter-spacing: .1em;
  color: var(--fg-3);
  text-align: center;
}

.media { display: flex; flex-direction: column; gap: clamp(1rem, 2vw, 1.5rem); }
.media__item { scroll-margin-top: calc(var(--head-h) + 1.5rem); }
/* separatore dentro la colonna media (es. “Tavole tecniche”) */
.media__label {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: var(--s4);
  font-family: var(--mono);
  font-size: .72rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.media__label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--hair);
}
.frame {
  position: relative;
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  background: var(--paper-2);
  overflow: hidden;
}
.frame--viewer .ratio { aspect-ratio: 16 / 9; }
.frame--plate { background: var(--paper); }
.frame--plate .ratio { aspect-ratio: 1; }
.ratio { position: relative; width: 100%; }
.ratio > iframe, .ratio > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.ratio > img { object-fit: contain; padding: clamp(.5rem, 1.5vw, 1.25rem); }
.frame__cap {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem 1rem;
  justify-content: space-between;
  padding: .7rem .9rem;
  border-top: 1px solid var(--hair);
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.frame__cap b { font-weight: 500; color: var(--gold); }

/* poster click-to-load: l'iframe di terze parti viene caricato solo su richiesta */
.poster {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  gap: .9rem;
  justify-items: center;
  width: 100%;
  padding: var(--s4) var(--s3);
  background:
    radial-gradient(70% 90% at 50% 40%, rgba(91, 100, 107, .07), transparent 70%),
    var(--paper-2);
  border: 0;
  color: var(--fg);
  text-align: center;
  cursor: pointer;
  transition: background-color .25s var(--ease);
}
.poster:hover { background-color: var(--paper-3); }
.poster__ico {
  color: var(--gold);
  transition: transform .3s var(--ease);
}
.poster:hover .poster__ico { transform: translateY(-3px) rotate(-4deg); }
.poster__t {
  font-family: var(--display);
  font-size: clamp(1.05rem, 1.7vw, 1.3rem);
  font-weight: 600;
  letter-spacing: -.022em;
}
.poster__s {
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--fg-3);
  max-width: 34ch;
}
.poster__pill {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  min-height: 44px;
  padding: .55rem 1.1rem;
  border: 1px solid var(--fg);
  border-radius: var(--radius);
  font-size: .9rem;
  font-weight: 500;
}
.poster:hover .poster__pill { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* pannello sticky */
.panel {
  position: sticky;
  top: calc(var(--head-h) + 2rem);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  background: var(--paper);
  padding: clamp(1.25rem, 2vw, 1.75rem);
}
.panel .h-3 { margin: .6rem 0 .7rem; }
.panel__desc { color: var(--fg-2); font-size: .96rem; }

.chips { display: flex; flex-wrap: wrap; gap: .4rem; margin: 0; padding: 0; list-style: none; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  min-height: 44px;
  padding: .45rem .75rem;
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  background: transparent;
  font-size: .8125rem;
  color: var(--fg-2);
  cursor: pointer;
  transition: border-color .2s var(--ease), color .2s var(--ease), background-color .2s var(--ease);
}
.chip:hover { border-color: var(--hair-2); color: var(--fg); }
.chip[aria-pressed="true"] {
  border-color: var(--gold);
  color: var(--fg);
  background: rgba(91, 100, 107, .06);
}
.chip__dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .2);
  flex: none;
}

.specs { margin: var(--s3) 0 0; }
.specs > div {
  display: grid;
  grid-template-columns: 8.5rem minmax(0, 1fr);
  gap: .5rem 1rem;
  padding: .7rem 0;
  border-top: 1px solid var(--hair);
}
.specs dt {
  font-family: var(--mono);
  font-size: .66rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--fg-3);
  padding-top: .15rem;
}
.specs dd { margin: 0; font-size: .9375rem; color: var(--fg); }

.acc { border-top: 1px solid var(--hair); margin-top: var(--s3); }
.acc details { border-bottom: 1px solid var(--hair); }
.acc summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 52px;
  padding: .85rem 0;
  font-size: .9375rem;
  font-weight: 500;
  cursor: pointer;
  list-style: none;
}
.acc summary::-webkit-details-marker { display: none; }
.acc summary::after {
  content: "";
  width: 11px; height: 11px;
  flex: none;
  background:
    linear-gradient(var(--fg-3), var(--fg-3)) center/11px 1px no-repeat,
    linear-gradient(var(--fg-3), var(--fg-3)) center/1px 11px no-repeat;
  transition: transform .25s var(--ease);
}
.acc details[open] summary::after { transform: rotate(90deg); background-size: 11px 1px, 0 0; }
.acc__body { padding-bottom: 1.1rem; }
.acc__body ul { margin: 0; padding-left: 1.1rem; }
.acc__body li { font-size: .9375rem; color: var(--fg-2); margin-bottom: .4rem; }

/* ---------- servizi ---------------------------------------------------- */
.svc { border-top: 1px solid var(--hair); padding-top: var(--s5); margin-top: var(--s6); }
.svc:first-of-type { margin-top: var(--s5); }
.svc__grid {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: clamp(1.75rem, 4vw, 4rem);
  align-items: start;
}
.svc__n {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .2em;
  color: var(--gold);
}
.svc .h-2 { margin: var(--s2) 0 0; }
.deliver { list-style: none; padding: 0; margin: var(--s4) 0 0; }
.deliver li {
  display: grid;
  grid-template-columns: 1.4rem minmax(0, 1fr);
  gap: .75rem;
  padding: .6rem 0;
  border-top: 1px solid var(--hair);
  font-size: .9375rem;
  color: var(--fg-2);
}
.deliver li::before {
  content: "";
  width: 5px; height: 5px;
  margin-top: .6rem;
  background: var(--gold);
  transform: rotate(45deg);
}

.swatches {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: .75rem;
  margin-top: var(--s4);
}
.swatch {
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  padding: .75rem;
  background: var(--paper);
}
.swatch__chip {
  height: 54px;
  border-radius: 1px;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .14);
}
.swatch__lbl {
  display: block;
  margin-top: .6rem;
  font-family: var(--mono);
  font-size: .66rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.finish { --f: #DED6C9; }
.finish--lucido   { background: linear-gradient(115deg, #FFF 0%, #DCD3C4 40%, #FFF 52%, #C8BEAE 100%); }
.finish--satinato { background: repeating-linear-gradient(115deg, #E6DED1 0 2px, #D5CBBB 2px 4px); }
.finish--martellato {
  background:
    radial-gradient(circle at 25% 30%, rgba(255,255,255,.9), transparent 42%),
    radial-gradient(circle at 68% 62%, rgba(255,255,255,.75), transparent 40%),
    radial-gradient(circle at 45% 78%, rgba(0,0,0,.10), transparent 45%),
    #DCD2C2;
}

/* flusso (consulenza) */
.flow { display: grid; gap: .6rem; margin-top: var(--s4); }
.flow__row {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  padding: .9rem 1rem;
  background: var(--paper);
}
.flow__k {
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--gold);
  padding-top: .15rem;
}
.flow__v { font-size: .9375rem; color: var(--fg-2); }
.flow__v b { color: var(--fg); font-weight: 600; }

/* ---------- contatti --------------------------------------------------- */
.channels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(1rem, 2.5vw, 1.75rem);
  margin-top: var(--s6);
}
.channel {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  background: var(--paper);
}
.channel__ico { color: var(--gold); margin-bottom: var(--s3); }
.channel p { color: var(--fg-2); font-size: .9688rem; margin-top: .7rem; }
.channel .btn { margin-top: auto; align-self: flex-start; }
.channel .cta-row { margin-top: var(--s4); }

/* blocco "da completare" (pagina Chi sono) */
.todo {
  border: 1px dashed var(--hair-2);
  border-left: 2px solid var(--gold);
  border-radius: var(--radius);
  background: rgba(91, 100, 107, .045);
  padding: 1.1rem 1.25rem;
  margin: 1.4rem 0;
}
.todo__tag {
  display: block;
  font-family: var(--mono);
  font-size: .625rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: .5rem;
}
.todo p { font-size: .9375rem; color: var(--fg-2); }

/* ---------- CTA finale ------------------------------------------------- */
.final { text-align: center; }
.final .h-2 { max-width: 24ch; margin-inline: auto; }
.final .lead { margin: var(--s3) auto 0; max-width: 52ch; }
.final .cta-row { justify-content: center; }
.final .cta-note { text-align: center; }

/* ---------- footer ----------------------------------------------------- */
.foot { background: var(--ink); color: var(--on-ink); }
.foot__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) repeat(2, minmax(0, .85fr));
  gap: clamp(2rem, 4vw, 3.5rem);
  padding-block: clamp(3rem, 6vw, 4.5rem);
}
.foot h2 {
  font-family: var(--mono);
  font-size: .6875rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--on-ink-2);
  margin-bottom: var(--s3);
}
.foot ul { list-style: none; padding: 0; display: grid; gap: .1rem; }
.foot a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: #E4DCD0;
  text-decoration: none;
  font-size: .9375rem;
}
.foot a:hover { color: var(--gold-soft); }
.foot__brand .brand__name { font-size: 1.05rem; color: var(--on-ink); }
.foot__brand p { color: var(--on-ink-2); font-size: .9375rem; margin-top: var(--s2); max-width: 34ch; }
.foot__bar {
  border-top: 1px solid var(--hair-dark);
  padding-block: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: .6rem 1.5rem;
  align-items: center;
  justify-content: space-between;
  font-size: .8125rem;
  color: var(--on-ink-2);
}
.foot__bar p { max-width: 62ch; }
/* seconda riga (dati identificativi): nessuna seconda linea di separazione */
.foot__bar--id { border-top: 0; padding-top: 0; }
.foot__bar--id a { min-height: 0; font-size: inherit; color: inherit; text-decoration: underline; text-underline-offset: 2px; }
.foot__bar--id a:hover { color: var(--gold-soft); }

/* ---------- sticky CTA mobile ----------------------------------------- */
.sticky-cta {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 50;
  display: none;
  gap: .5rem;
  padding: .6rem .75rem calc(.6rem + env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--paper) 94%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--hair);
  transform: translateY(110%);
  transition: transform .3s var(--ease);
}
.sticky-cta[data-show="true"] { transform: none; }
.sticky-cta .btn { flex: 1; min-height: 48px; padding-inline: .75rem; font-size: .875rem; }

/* ---------- reveal ---------------------------------------------------- */
.r {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .65s var(--ease), transform .65s var(--ease);
  transition-delay: calc(var(--i, 0) * 70ms);
}
.r.is-in { opacity: 1; transform: none; }

/* ---------- breakpoint ------------------------------------------------ */
@media (max-width: 1080px) {
  .pdp { grid-template-columns: 60px minmax(0, 1fr); }
  .panel { position: static; grid-column: 1 / -1; }
  .split--head { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 900px) {
  :root { --head-h: 64px; }
  .nav, .head__cta { display: none; }
  .burger { display: inline-flex; }
  .hero__grid { grid-template-columns: minmax(0, 1fr); gap: var(--s5); }
  /* su mobile il testo viene prima del visualizzatore: la promessa deve stare above the fold */
  .hero__art { max-width: 400px; margin-inline: auto; }
  .hero__art--viewer { max-width: 560px; }
  .ratio--hero { aspect-ratio: 4 / 3; }
  .split, .svc__grid { grid-template-columns: minmax(0, 1fr); }
  .steps { grid-template-columns: minmax(0, 1fr); gap: var(--s4); }
  .foot__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .foot__brand { grid-column: 1 / -1; }
  .sticky-cta { display: flex; }
  body { padding-bottom: 0; }
}
@media (max-width: 620px) {
  .brand__name { font-size: 1rem; }
  .brand__role { font-size: .5625rem; letter-spacing: .11em; white-space: nowrap; }
  .eyebrow { font-size: .625rem; letter-spacing: .16em; }
  .eyebrow::before { width: 20px; }
  .cta-row { gap: .6rem; }
  .cta-row .btn { width: 100%; }
  .channel .btn, .channel .cta-row .btn { align-self: stretch; }
  .pdp { grid-template-columns: minmax(0, 1fr); }
  .rail {
    position: static;
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: .25rem;
    scrollbar-width: thin;
  }
  .rail li { flex: 0 0 64px; }
  .specs > div { grid-template-columns: minmax(0, 1fr); gap: .2rem; }

  /* tabella comparativa → schede impilate: nessuno scroll orizzontale */
  .compare thead { display: none; }
  .compare, .compare caption, .compare tbody, .compare tr, .compare tbody th, .compare td {
    display: block;
    width: auto;
  }
  .compare tr { border-top: 1px solid var(--hair-2); padding: 1rem 0; }
  .compare tr:first-child { border-top: 0; }
  .compare tbody th {
    padding: 0 0 .6rem;
    border: 0;
    font-size: 1rem;
    font-family: var(--display);
    font-weight: 600;
    letter-spacing: -.018em;
  }
  .compare td { padding: .4rem 0; border: 0; }
  .compare td::before {
    content: attr(data-label);
    display: block;
    font-family: var(--mono);
    font-size: .6rem;
    font-weight: 500;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--fg-3);
    margin-bottom: .1rem;
  }
  .compare .is-mine th, .compare .is-mine td { background: transparent; }
  .compare .is-mine { background: rgba(91, 100, 107, .055); padding-inline: .9rem; }
}

/* ---------- pulsante WhatsApp flottante -------------------------------- */
/* Tessera scura, non la bolla verde: il verde di WhatsApp stona con la palette
   carta/platino. Si allarga al passaggio del mouse e mostra l'etichetta.       */
.wa-fab {
  position: fixed;
  right: clamp(1rem, 2.5vw, 1.75rem);
  bottom: calc(clamp(1rem, 2.5vw, 1.75rem) + env(safe-area-inset-bottom));
  z-index: 45;
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  height: 56px;
  max-width: 56px;
  padding-inline: 15px;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  box-shadow: 0 8px 26px rgba(20, 16, 13, .22);
  transition: max-width .35s var(--ease), background-color .2s var(--ease),
              opacity .25s var(--ease), transform .25s var(--ease);
}
.wa-fab svg { flex: none; }
/* l'etichetta resta trasparente da chiusa: altrimenti la prima lettera
   sbuca di un paio di pixel dal bordo del riquadro */
.wa-fab__txt {
  font-size: .9rem;
  font-weight: 500;
  letter-spacing: .005em;
  opacity: 0;
  transition: opacity .2s var(--ease);
}
.wa-fab:hover, .wa-fab:focus-visible { max-width: 280px; background: #2E251D; }
.wa-fab:hover .wa-fab__txt, .wa-fab:focus-visible .wa-fab__txt { opacity: 1; }
/* mentre il banner cookie chiede una scelta, il pulsante si toglie di mezzo */
body[data-consent="pending"] .wa-fab { opacity: 0; visibility: hidden; transform: translateY(10px); }
body[data-consent="pending"] .sticky-cta { transform: translateY(110%); }

/* ---------- banner consenso cookie ------------------------------------ */
.cc {
  position: fixed;
  left: clamp(1rem, 2.5vw, 1.75rem);
  bottom: calc(clamp(1rem, 2.5vw, 1.75rem) + env(safe-area-inset-bottom));
  z-index: 120;
  width: min(430px, calc(100vw - 2rem));
  max-height: calc(100vh - 3rem);
  overflow-y: auto;
  padding: clamp(1.15rem, 2vw, 1.6rem);
  background: var(--paper);
  border: 1px solid var(--hair-2);
  border-top: 2px solid var(--gold);
  border-radius: var(--radius);
  box-shadow: 0 18px 50px rgba(20, 16, 13, .18);
}
.cc[hidden] { display: none; }
/* Titolo e voci del banner sono paragrafi, non h2/h3: il banner sta in ogni pagina
   e i suoi titoli sporcavano la gerarchia dei titoli di tutte e 7. L'accessibilità
   regge sul role="dialog" con aria-labelledby e sugli aria-label degli interruttori. */
.cc__t {
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -.018em;
  text-wrap: balance;
}
.cc__p { margin-top: .65rem; font-size: .875rem; line-height: 1.6; color: var(--fg-2); }
.cc__p a { color: var(--gold-dark); text-decoration: underline; text-underline-offset: 2px; }
.cc__p b { color: var(--fg); font-weight: 600; }
.cc__actions { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: var(--s3); }
.cc__actions .btn { flex: 1 1 auto; min-height: 46px; padding-inline: 1rem; font-size: .875rem; }
.cc__more {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: .35rem;
  padding: 0;
  background: none;
  border: 0;
  font-family: inherit;
  font-size: .8125rem;
  color: var(--fg-3);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}
.cc__more:hover { color: var(--fg); }
.cc__panel { margin-top: .35rem; border-top: 1px solid var(--hair); }
.cc__panel[hidden] { display: none; }
.cc__opt {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: .3rem 1rem;
  align-items: center;
  padding: .7rem 0;
  border-bottom: 1px solid var(--hair);
}
.cc__opt-t {
  font-family: var(--display);
  font-size: .875rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -.01em;
}
.cc__opt p { margin-top: .2rem; font-size: .78rem; line-height: 1.5; color: var(--fg-3); }
/* interruttore: area di tocco 44px, binario visivo centrato dentro */
.cc__sw { position: relative; flex: none; width: 48px; height: 44px; }
.cc__sw input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.cc__sw span {
  position: absolute;
  top: 10px; left: 0;
  width: 48px; height: 24px;
  border: 1px solid var(--hair-2);
  border-radius: 12px;
  background: var(--paper-2);
  pointer-events: none;
  transition: background-color .2s var(--ease), border-color .2s var(--ease);
}
.cc__sw span::after {
  content: "";
  position: absolute;
  top: 3px; left: 3px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--fg-3);
  transition: transform .2s var(--ease), background-color .2s var(--ease);
}
.cc__sw input:checked + span { background: var(--accent-wash); border-color: var(--gold); }
.cc__sw input:checked + span::after { transform: translateX(22px); background: var(--gold); }
.cc__sw input:disabled { cursor: default; }
.cc__sw input:disabled + span { opacity: .6; }
.cc__sw input:focus-visible + span { outline: 2px solid var(--gold); outline-offset: 2px; }

/* ---------- pagine legali --------------------------------------------- */
.legal {
  display: grid;
  grid-template-columns: 236px minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
.legal__toc { position: sticky; top: calc(var(--head-h) + 2rem); }
.legal__toc > p {
  font-family: var(--mono);
  font-size: .6875rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: var(--s2);
}
.legal__toc ol { list-style: none; margin: 0; padding: 0; counter-reset: toc; }
.legal__toc li { counter-increment: toc; border-top: 1px solid var(--hair); }
.legal__toc a {
  display: flex;
  align-items: baseline;
  gap: .6rem;
  min-height: 44px;
  padding: .5rem 0;
  font-size: .8125rem;
  line-height: 1.4;
  color: var(--fg-2);
  text-decoration: none;
  transition: color .2s var(--ease);
}
.legal__toc a::before {
  content: counter(toc, decimal-leading-zero);
  flex: none;
  font-family: var(--mono);
  font-size: .66rem;
  color: var(--fg-3);
}
.legal__toc a:hover { color: var(--gold); }

.legal__body { max-width: var(--narrow); }
.legal__body > section { padding-top: var(--s5); scroll-margin-top: calc(var(--head-h) + 1.5rem); }
.legal__body > section:first-child { padding-top: 0; }
.legal__body h2 { font-size: clamp(1.15rem, 1.7vw, 1.45rem); font-weight: 600; letter-spacing: -.018em; }
.legal__n {
  display: block;
  font-family: var(--mono);
  font-size: .66rem;
  font-weight: 500;
  letter-spacing: .2em;
  color: var(--gold);
  margin-bottom: .55rem;
}
.legal__body h3 { font-size: 1rem; font-weight: 600; margin-top: var(--s3); }
.legal__body p { margin-top: .9rem; color: var(--fg-2); font-size: .9688rem; }
.legal__body ul, .legal__body ol { margin: .9rem 0 0; padding-left: 1.2rem; }
.legal__body li { margin-bottom: .45rem; color: var(--fg-2); font-size: .9688rem; }
.legal__body strong { color: var(--fg); font-weight: 600; }
.legal__body a { color: var(--gold-dark); text-decoration: underline; text-underline-offset: 2px; }
.legal__body .compare { font-size: .875rem; }
.data { margin-top: var(--s3); }
.data > div {
  display: grid;
  grid-template-columns: 10.5rem minmax(0, 1fr);
  gap: .4rem 1rem;
  padding: .7rem 0;
  border-top: 1px solid var(--hair);
}
.data dt {
  font-family: var(--mono);
  font-size: .66rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--fg-3);
  padding-top: .15rem;
}
.data dd { margin: 0; font-size: .9375rem; color: var(--fg); }
.legal__updated {
  margin-top: var(--s5);
  padding-top: var(--s3);
  border-top: 1px solid var(--hair-2);
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--fg-3);
}

/* ---------- footer: riga legale --------------------------------------- */
.foot__legal { display: flex; flex-wrap: wrap; align-items: center; gap: 0 1.35rem; }
.foot__legal a, .foot__legal button {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0;
  background: none;
  border: 0;
  font-family: inherit;
  font-size: .8125rem;
  color: #E4DCD0;
  text-decoration: none;
  cursor: pointer;
}
.foot__legal a:hover, .foot__legal button:hover { color: var(--gold-soft); text-decoration: underline; }

@media (max-width: 900px) {
  .wa-fab { display: none; }
  .legal { grid-template-columns: minmax(0, 1fr); gap: var(--s5); }
  .legal__toc { position: static; }
  .legal__body { max-width: none; }
}
@media (max-width: 620px) {
  .cc {
    left: 0; right: 0; bottom: 0;
    width: auto;
    max-width: none;
    max-height: 82vh;
    border-inline: 0;
    border-bottom: 0;
    border-radius: 0;
    padding-bottom: calc(1.15rem + env(safe-area-inset-bottom));
  }
  .cc__actions .btn { flex: 1 1 100%; }
  .data > div { grid-template-columns: minmax(0, 1fr); gap: .2rem; }
}

/* ---------- riduzione movimento --------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .r { opacity: 1; transform: none; }
}

/* ---------- stampa ---------------------------------------------------- */
@media print {
  .head, .drawer, .sticky-cta, .rail, .wa-fab, .cc, .legal__toc { display: none !important; }
  body { background: #fff; color: #000; }
  .dark, .foot { background: #fff !important; color: #000 !important; }
}