/* ═══════════════════════════════════════════════════════════════
   «Momenti di Colore» — design system del sito
   Carta bianca · inchiostro caldo · accento aubergine #46283F
   Arcobaleno desaturato come sistema di codifica
   Velluto: fondo quasi-nero, contorni luminosi a rilievo
   ═══════════════════════════════════════════════════════════════ */

@font-face {
  font-family: "Fraunces";
  src: url("fonts/fraunces-latin.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Fraunces";
  src: url("fonts/fraunces-italic-latin.woff2") format("woff2");
  font-weight: 300 700;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("fonts/inter-latin.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}

:root {
  /* carta e inchiostro */
  --paper: #FDFCF9;
  --paper-tint: #F6F3EC;
  --ink: #262029;
  --ink-soft: #5D5462;
  --line: #E5DFD5;

  /* accento primario */
  --accent: #46283F;
  --accent-soft: #6E4A64;
  --gold: #D9C7A5;

  /* velluto */
  --velvet: #141019;
  --velvet-2: #1D1723;
  --velvet-ink: #EFE9EE;
  --velvet-soft: #ABA1B4;
  --velvet-line: rgba(239, 233, 238, 0.16);

  /* arcobaleno desaturato (codifica) */
  --c-rosso: #B5524B;
  --c-ocra:  #B8893D;
  --c-verde: #5E7F52;
  --c-teal:  #3E7E77;
  --c-blu:   #4A6B9B;
  --c-viola: #7B5E93;

  --display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --body: "Inter", -apple-system, "Helvetica Neue", Arial, sans-serif;

  --wrap: 1140px;

  /* grana sottile per le superfici in velluto */
  --grain: url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
}

/* ── base ─────────────────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1.0325rem;
  line-height: 1.7;
  font-kerning: normal;
  font-optical-sizing: auto;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent); color: #fff; }

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

h1, h2, h3 { margin: 0; }
p { margin: 0; text-wrap: pretty; }
p + p { margin-top: 1em; }

a { color: var(--accent); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}
.hero :focus-visible,
.sec-velvet :focus-visible,
.sec-close :focus-visible { outline-color: var(--velvet-ink); }

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

.skip {
  position: absolute; left: 1rem; top: -3.5rem;
  background: var(--accent); color: #fff;
  padding: 0.55rem 1rem; border-radius: 0 0 6px 6px;
  text-decoration: none; font-size: 0.9rem; z-index: 100;
  transition: top 0.2s ease;
}
.skip:focus { top: 0; }

.wrap {
  width: min(var(--wrap), 100% - 3rem);
  margin-inline: auto;
}

/* ── tipografia ───────────────────────────────────────────────── */

.eyebrow {
  font: 600 0.76rem/1.4 var(--body);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-soft);
  margin-bottom: 1.1rem;
}

h1 {
  font: 380 clamp(2.5rem, 5vw, 4rem)/1.06 var(--display);
  letter-spacing: -0.015em;
  text-wrap: balance;
}

h2 {
  font: 420 clamp(1.75rem, 3.4vw, 2.55rem)/1.14 var(--display);
  letter-spacing: -0.01em;
  text-wrap: balance;
}

h3 {
  font: 540 1.22rem/1.3 var(--display);
  letter-spacing: -0.005em;
}

.lede {
  margin-top: 1.1rem;
  font-size: 1.09rem;
  color: var(--ink-soft);
  max-width: 46ch;
}

/* ── topbar ───────────────────────────────────────────────────── */

.topbar {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 90%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.topbar-in {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; padding-block: 0.7rem;
}

.brand img { width: auto; height: 52px; }

.nav {
  display: flex; align-items: center; gap: 1.5rem;
}
.nav a {
  font: 500 0.92rem/1 var(--body);
  color: var(--ink);
  text-decoration: none;
  padding-block: 0.4rem;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.nav a:hover { color: var(--accent); border-bottom-color: var(--accent-soft); }

.nav-cta {
  background: var(--accent);
  color: #fff !important;
  padding: 0.6rem 1.1rem !important;
  border-radius: 8px;
  border-bottom: none !important;
}
.nav-cta:hover { background: var(--accent-soft); }

.nav-toggle {
  display: none;
  background: none; border: 0; cursor: pointer;
  padding: 0.6rem 0.2rem 0.6rem 0.6rem;
}
.nav-toggle-bar {
  display: block; width: 22px; height: 2px;
  background: var(--ink); position: relative;
}
.nav-toggle-bar::before, .nav-toggle-bar::after {
  content: ""; position: absolute; left: 0;
  width: 22px; height: 2px; background: var(--ink);
  transition: transform 0.25s ease, top 0.25s ease;
}
.nav-toggle-bar::before { top: -7px; }
.nav-toggle-bar::after { top: 7px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after { top: 0; transform: rotate(-45deg); }

/* ── hero in velluto ──────────────────────────────────────────── */

.hero {
  background:
    var(--grain),
    radial-gradient(90% 120% at 12% -10%, rgba(123, 94, 147, 0.16), transparent 55%),
    radial-gradient(80% 100% at 95% 110%, rgba(62, 126, 119, 0.10), transparent 55%),
    var(--velvet);
  color: var(--velvet-ink);
  padding-block: clamp(3.5rem, 7vw, 6rem) clamp(3.5rem, 7vw, 5.5rem);
}

.hero .eyebrow { color: var(--gold); }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 11fr) minmax(0, 10fr);
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: center;
}

.hero h1 { color: var(--velvet-ink); max-width: 16ch; }

.hero-lede {
  margin-top: 1.6rem;
  font-size: clamp(1.05rem, 1.5vw, 1.16rem);
  line-height: 1.68;
  color: var(--velvet-soft);
  max-width: 52ch;
}

.hero-actions {
  margin-top: 2.2rem;
  display: flex; flex-wrap: wrap; gap: 0.9rem;
}

.hero-sign { margin-top: clamp(2.6rem, 5vw, 3.8rem); }
.hero-sign p {
  font-size: 0.95rem;
  color: var(--velvet-soft);
}
.hero-sign strong { color: var(--velvet-ink); font-weight: 600; }
.hero-sign-note {
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

/* la sola concessione all'arcobaleno pieno: un filetto, una volta */
.brush-rule {
  display: block;
  width: 168px; height: 3px;
  margin-bottom: 1.3rem;
  border-radius: 2px;
  background: linear-gradient(90deg,
    #B5524B, #B8893D, #5E7F52, #3E7E77, #4A6B9B, #7B5E93);
  opacity: 0.9;
}

/* entrata orchestrata dell'hero */
.js .hero-copy > * {
  opacity: 0;
  transform: translateY(14px);
  animation: rise 0.8s cubic-bezier(0.2, 0.6, 0.2, 1) forwards;
}
.js .hero-copy > *:nth-child(2) { animation-delay: 0.08s; }
.js .hero-copy > *:nth-child(3) { animation-delay: 0.16s; }
.js .hero-copy > *:nth-child(4) { animation-delay: 0.24s; }
.js .hero-copy > *:nth-child(5) { animation-delay: 0.32s; }
.js .tavola-wrap {
  opacity: 0;
  animation: rise 0.9s cubic-bezier(0.2, 0.6, 0.2, 1) 0.25s forwards;
}
@keyframes rise {
  to { opacity: 1; transform: none; }
}

/* ── la tavola interattiva ────────────────────────────────────── */

.tavola-wrap { min-width: 0; }

.tavola {
  position: relative;
  aspect-ratio: 800 / 640;
  border-radius: 14px;
  overflow: hidden;
  background:
    var(--grain),
    radial-gradient(75% 65% at 50% 42%, rgba(123, 94, 147, 0.14), transparent 72%),
    var(--velvet-2);
  border: 1px solid var(--velvet-line);
  box-shadow:
    inset 0 0 60px rgba(0, 0, 0, 0.55),
    0 18px 50px rgba(0, 0, 0, 0.35);
  touch-action: pan-y;   /* lo scorrimento verticale della pagina resta possibile */
}
.tavola:focus-visible { outline-offset: -3px; }
@media (hover: hover) and (pointer: fine) {
  .tavola { cursor: none; }
}

.tavola canvas,
.tavola svg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  display: block;
}
.tavola svg {
  pointer-events: none;
  filter: drop-shadow(0 0 6px rgba(239, 233, 220, 0.22));
}

/* i contorni "in rilievo" si disegnano da soli al caricamento */
.tavola svg path {
  fill: none;
  stroke: #EFE9DC;
  stroke-width: 2.6;
  stroke-linecap: round;
  stroke-dasharray: 100 100;
  stroke-dashoffset: 100;
}
.tavola svg.drawn path {
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 1.1s ease var(--d, 0s);
}

.tavola-hint {
  position: absolute; right: 7%; bottom: 12%;
  padding: 0.65rem 0.95rem;
  text-align: right;
  font: 500 0.9rem/1.5 var(--body);
  letter-spacing: 0.03em;
  color: #D6CEDE;
  background: rgba(16, 12, 21, 0.74);
  border-radius: 10px;
  pointer-events: none;
  animation: hint-breathe 2.6s ease-in-out infinite;
  transition: opacity 0.6s ease;
}
.tavola-hint.hide { opacity: 0; animation: none; }
@keyframes hint-breathe {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}

.brush-cursor {
  position: absolute;
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 1.5px solid rgba(239, 233, 220, 0.85);
  background: transparent;
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: 0;
  transition: background-color 0.25s ease;
}
@media (hover: hover) and (pointer: fine) {
  .tavola:hover .brush-cursor { opacity: 1; }
}
.brush-cursor.kb { opacity: 1; }
.tavola.touching .brush-cursor { opacity: 0; }

/* ── la cornice di mattoncini ─────────────────────────────────── */

.cornice { position: absolute; inset: 0; pointer-events: none; }

/* i quattro binari della cornice, e il fantasma dell'aggancio */
.track {
  position: absolute;
  border: 1.5px dashed rgba(239, 233, 220, 0.11);
  border-radius: 6px;
}
.ghost {
  position: absolute;
  border: 1.5px dashed rgba(217, 199, 165, 0.85);
  border-radius: 5px;
  box-shadow: 0 0 16px rgba(217, 199, 165, 0.35);
  opacity: 0;
  transition: opacity 0.15s ease;
}
.ghost.on { opacity: 1; }

.brick {
  display: flex; align-items: center; justify-content: space-evenly;
  background: var(--bc, #B5524B);
  border-radius: 5px;
  box-shadow:
    inset 0 2px 0 rgba(255, 255, 255, 0.30),
    inset 0 -3px 0 rgba(0, 0, 0, 0.30),
    0 3px 9px rgba(0, 0, 0, 0.45);
}
.brick i {
  display: block;
  height: 56%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--bc, #B5524B);
  filter: brightness(1.14);
  box-shadow:
    inset 0 -2px 2px rgba(0, 0, 0, 0.28),
    0 1px 1px rgba(255, 255, 255, 0.22);
}
.brick.v { flex-direction: column; }
.brick.v i { width: 56%; height: auto; }

/* forme particolari: il tondo e lo spiovente */
.brick.round { border-radius: 50%; }
.brick.slope {
  clip-path: polygon(0 0, 55% 0, 100% 100%, 0 100%);
  justify-content: flex-start;
  padding-inline-start: 9%;
}
.brick.slope.flip {
  clip-path: polygon(45% 0, 100% 0, 100% 100%, 0 100%);
  justify-content: flex-end;
  padding-inline-start: 0;
  padding-inline-end: 9%;
}
.brick.slope.v {
  clip-path: polygon(0 0, 100% 0, 100% 55%, 0 100%);
  padding-inline: 0;
  padding-block-start: 9%;
  justify-content: flex-start;
}
.brick.slope.v.flip {
  clip-path: polygon(0 45%, 100% 0, 100% 100%, 0 100%);
  padding-block-start: 0;
  padding-block-end: 9%;
  justify-content: flex-end;
}

.brick.placed { position: absolute; animation: brick-in 0.28s cubic-bezier(0.3, 1.5, 0.4, 1); }
@keyframes brick-in {
  0% { transform: scale(1.22); }
  60% { transform: scale(0.95); }
  100% { transform: scale(1); }
}

.brick.floating {
  position: fixed;
  z-index: 90;
  pointer-events: none;
  transform: translate(-50%, -50%) rotate(var(--rot, 0deg));
}
.brick.floating.fly {
  transition: left 0.5s cubic-bezier(0.3, 1.35, 0.35, 1),
              top 0.5s cubic-bezier(0.3, 1.35, 0.35, 1),
              transform 0.5s ease;
}

.cornice.done::after {
  content: "";
  position: absolute; inset: 6px;
  border-radius: 10px;
  pointer-events: none;
  animation: frame-glow 1.8s ease forwards;
}
@keyframes frame-glow {
  0% { box-shadow: 0 0 0 0 rgba(217, 199, 165, 0); }
  40% { box-shadow: 0 0 34px 4px rgba(217, 199, 165, 0.35); }
  100% { box-shadow: 0 0 0 0 rgba(217, 199, 165, 0); }
}

.cornice-tray {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.2rem;
  margin-top: 1rem;
  min-height: 2.6rem;
}
.tray-label {
  font-size: 0.88rem;
  color: var(--velvet-soft);
  max-width: 40ch;
}
.tray-bricks {
  display: flex; gap: 0.55rem;
  flex-shrink: 0;
}
.tray-brick {
  height: 26px;
  padding: 0;
  border: 0;
  cursor: grab;
  touch-action: none;
  background: none;
}
.tray-brick:active { cursor: grabbing; }
.tray-brick .brick { width: 100%; height: 100%; }
.tray-brick:focus-visible { outline: 2px solid var(--velvet-ink); outline-offset: 3px; border-radius: 5px; }

.tavola-bar {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 1.2rem;
  margin-top: 0.9rem;
}
.tavola-note {
  font-size: 0.88rem;
  color: var(--velvet-soft);
  max-width: 40ch;
}
.tavola-reset {
  font: 600 0.82rem/1 var(--body);
  letter-spacing: 0.04em;
  color: var(--velvet-soft);
  background: none;
  border: 1px solid var(--velvet-line);
  border-radius: 8px;
  padding: 0.55rem 0.95rem;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
  flex-shrink: 0;
}
.tavola-reset:hover { color: var(--velvet-ink); border-color: var(--velvet-soft); }

/* ── bottoni ──────────────────────────────────────────────────── */

.btn {
  display: inline-block;
  font: 600 0.96rem/1 var(--body);
  text-decoration: none;
  padding: 0.95rem 1.5rem;
  border-radius: 8px;
  transition: background-color 0.2s ease, color 0.2s ease,
              border-color 0.2s ease, transform 0.2s ease;
}
.btn:active { transform: translateY(1px); }
.btn-solid {
  background: var(--accent); color: #fff;
}
.btn-solid:hover { background: var(--accent-soft); }
.btn-light {
  background: var(--paper); color: var(--accent);
}
.btn-light:hover { background: #fff; }
.btn-outline {
  color: var(--velvet-ink);
  border: 1px solid var(--velvet-line);
  background: transparent;
}
.btn-outline:hover { border-color: var(--velvet-soft); }

/* ── sezioni ──────────────────────────────────────────────────── */

.sec { padding-block: clamp(4.5rem, 9vw, 7.5rem); }
.sec-tint { background: var(--paper-tint); }

.cols {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: start;
}
.cols-flip { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.cols-flip .sec-head { order: 2; }
.cols-flip .sec-body { order: 1; }

/* il titolo accompagna la lettura nelle sezioni lunghe */
@media (min-width: 941px) {
  .cols .sec-head { position: sticky; top: 6.2rem; }
}

/* sezioni concettualmente legate respirano più vicine */
.sec-snug { padding-top: clamp(1.5rem, 3vw, 2.5rem); }

.sec-head h2 { max-width: 20ch; }
.sec-head-center {
  text-align: center;
  max-width: 46rem;
  margin-inline: auto;
  margin-bottom: clamp(2.6rem, 6vw, 4rem);
}
.sec-head-center h2, .sec-head-center .lede { margin-inline: auto; }

/* pannello foreword */
.panel {
  background: var(--paper-tint);
  border-left: 3px solid var(--accent);
  padding: clamp(1.6rem, 3.5vw, 2.6rem);
  border-radius: 0 10px 10px 0;
}
.sec-tint .panel { background: var(--paper); }

/* liste editoriali a filetti */
.ruled-list {
  list-style: none; margin: 0; padding: 0;
}
.ruled-list li {
  padding-block: 1.6rem;
  border-top: 1px solid var(--line);
}
.ruled-list li:first-child { border-top: 0; padding-top: 0; }
.ruled-list li:last-child { padding-bottom: 0; }
.ruled-list p { margin-top: 0.5rem; color: var(--ink-soft); }

/* prosa */
.prose p { color: var(--ink-soft); }
.prose p:first-child { color: var(--ink); }

.pull {
  margin: 2.6rem 0 0;
  font: italic 420 clamp(1.5rem, 2.8vw, 2rem)/1.3 var(--display);
  color: var(--accent);
  border-top: 1px solid var(--line);
  padding-top: 2rem;
}

/* pilastri — la "pennellata" corta come segno ricorrente */
.pillar-list {
  list-style: none; margin: 0; padding: 0;
}
.pillar-list li {
  position: relative;
  padding: 1.5rem 0 1.5rem 2.1rem;
  border-top: 1px solid var(--line);
}
.pillar-list li:first-child { border-top: 0; padding-top: 0; }
.pillar-list li::before {
  content: "";
  position: absolute; left: 0; top: 2.2rem;
  width: 16px; height: 3.5px; border-radius: 2px;
  background: var(--dot, var(--accent));
}
.pillar-list li:first-child::before { top: 0.7rem; }
.pillar-list p { margin-top: 0.35rem; color: var(--ink-soft); }

/* ── banda velluto ────────────────────────────────────────────── */

.sec-velvet {
  background:
    var(--grain),
    radial-gradient(120% 90% at 50% 0%, rgba(123, 94, 147, 0.12), transparent 60%),
    radial-gradient(100% 80% at 85% 100%, rgba(62, 126, 119, 0.08), transparent 55%),
    var(--velvet);
  color: var(--velvet-ink);
}
.sec-velvet .eyebrow { color: var(--gold); }
.sec-velvet .lede { color: var(--velvet-soft); }
.sec-velvet h2 { font-weight: 380; }

.velvet-grid {
  list-style: none; margin: 0; padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem 2.6rem;
}
.velvet-grid li {
  border-top: 1px solid var(--velvet-line);
  padding-top: 1.3rem;
}
.velvet-grid h3 { color: var(--velvet-ink); }
.velvet-grid p {
  margin-top: 0.55rem;
  font-size: 0.96rem;
  color: var(--velvet-soft);
}

/* percorso in tre momenti */
.moments { margin-top: clamp(3rem, 6vw, 4.5rem); }
.moments-title, .areas-title {
  font: 600 0.76rem/1.4 var(--body);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 1.4rem;
}
.moments-title { color: var(--gold); text-align: center; }

.moments-list {
  list-style: none; margin: 0; padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
}
.moments-list li {
  text-align: center;
  padding: 1.6rem 1.3rem;
  border-top: 1px solid var(--velvet-line);
}
.moment-n {
  display: block;
  font: 420 1.7rem/1 var(--display);
  font-feature-settings: "onum";
  color: var(--gold);
  margin-bottom: 0.8rem;
}
.moments-list h3 { color: var(--velvet-ink); }
.moments-list p {
  margin-top: 0.5rem;
  font-size: 0.95rem;
  color: var(--velvet-soft);
}

/* ── video ────────────────────────────────────────────────────── */

.video-frame {
  margin: clamp(2.6rem, 6vw, 4rem) auto 0;
  max-width: 880px;
}
.video-frame video,
.video-frame iframe,
.video-placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 14px;
  border: 1px solid var(--velvet-line);
  display: block;
  background: var(--velvet-2);
  box-shadow:
    inset 0 0 50px rgba(0, 0, 0, 0.5),
    0 22px 60px rgba(38, 32, 41, 0.22);
}
.video-placeholder {
  display: grid; place-content: center; gap: 0.8rem;
  justify-items: center;
  background:
    var(--grain),
    radial-gradient(60% 70% at 50% 45%, rgba(123, 94, 147, 0.16), transparent 70%),
    var(--velvet-2);
}
.video-label {
  font: 600 0.76rem/1.4 var(--body);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}
.video-label::after {
  content: "";
  display: block;
  width: 2.6rem; height: 3px; border-radius: 2px;
  margin: 0.9rem auto 0;
  background: var(--gold);
  opacity: 0.55;
}
.video-note {
  font: italic 420 1.05rem/1.6 var(--display);
  color: #CDC4D6;
}
.video-frame figcaption {
  margin-top: 1.1rem;
  text-align: center;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

/* ── programma ────────────────────────────────────────────────── */

.meta-list {
  margin: 2rem 0 0; padding: 0;
}
.meta-list div {
  display: flex; justify-content: space-between; gap: 1rem;
  padding-block: 0.75rem;
  border-top: 1px solid var(--line);
  font-size: 0.94rem;
}
.meta-list dt { color: var(--ink-soft); }
.meta-list dd { margin: 0; font-weight: 600; text-align: right; }

.timeline {
  list-style: none; margin: 0; padding: 0;
}
.timeline li {
  position: relative;
  padding: 0 0 2rem 2.6rem;
  border-left: 1px solid var(--line);
  margin-left: 0.9rem;
}
.timeline li:last-child { padding-bottom: 0; }
.tl-head {
  display: flex; align-items: baseline; gap: 0.7rem;
  margin-bottom: 0.35rem;
}
.tl-n {
  position: absolute; left: -0.62rem; top: -0.35rem;
  display: grid; place-items: center;
  width: 1.3rem; height: 1.9rem;
  background: var(--paper);
  font: 420 1.45rem/1 var(--display);
  font-feature-settings: "onum";
  color: var(--accent);
}
.sec-tint .tl-n { background: var(--paper-tint); }
.timeline-pre .tl-head, .timeline-post .tl-head { padding-top: 0.15rem; }
.timeline-pre::before, .timeline-post::before {
  content: "";
  position: absolute; left: -0.32rem; top: 0.35rem;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--line);
}
.tl-label {
  font: 600 0.74rem/1 var(--body);
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--accent-soft);
}
.timeline p { margin-top: 0.4rem; color: var(--ink-soft); font-size: 0.98rem; }

/* aree obiettivi */
.areas { margin-top: clamp(3rem, 6vw, 4.2rem); }
.areas-title { color: var(--accent-soft); }
.areas-grid {
  list-style: none; margin: 0; padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.6rem 2.2rem;
}
.areas-grid li {
  position: relative;
  padding-left: 1.8rem;
}
.areas-grid li::before {
  content: "";
  position: absolute; left: 0; top: 0.65rem;
  width: 15px; height: 3.5px; border-radius: 2px;
  background: var(--dot, var(--accent));
}
.areas-grid h3 { font-size: 1.08rem; }
.areas-grid p { margin-top: 0.35rem; font-size: 0.94rem; color: var(--ink-soft); }

/* temi */
.themes { margin-top: clamp(2.6rem, 5vw, 3.6rem); }
.themes-note {
  font-size: 1rem;
  color: var(--ink-soft);
  max-width: 58ch;
}
.themes-note strong { color: var(--ink); font-weight: 600; }

/* ── per tutti · benefici ─────────────────────────────────────── */

.benefit-grid {
  list-style: none;
  margin: clamp(2.6rem, 6vw, 4rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem 2.4rem;
}
.benefit-grid li {
  position: relative;
  padding: 1.3rem 0 0;
}
.benefit-grid li::before {
  content: "";
  position: absolute; left: 0; top: 0;
  width: 2.6rem; height: 3.5px; border-radius: 2px;
  background: var(--dot, var(--accent));
}
.benefit-grid h3 { font-size: 1.12rem; }
.benefit-grid p {
  margin-top: 0.45rem;
  font-size: 0.95rem;
  color: var(--ink-soft);
}
.benefit-note {
  margin-top: 2.6rem;
  text-align: center;
  font: italic 420 1.02rem/1.65 var(--display);
  color: var(--ink-soft);
  max-width: 56ch;
  margin-inline: auto;
}
.benefit-cta {
  margin-top: 1.6rem;
  text-align: center;
  font-size: 1rem;
}
.benefit-cta a { font-weight: 600; }

/* impatto: tre osservazioni in orizzontale, titolo a tutta larghezza */
.impact-head { margin-bottom: clamp(2.2rem, 5vw, 3.2rem); }
.impact-head h2 { max-width: none; }
.impact-grid {
  list-style: none; margin: 0; padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem 2.8rem;
}
.impact-grid li {
  border-top: 1px solid var(--line);
  padding-top: 1.3rem;
}
.impact-grid p { margin-top: 0.5rem; font-size: 0.96rem; color: var(--ink-soft); }

/* ── collaborazioni ───────────────────────────────────────────── */

/* tre colonne editoriali, non un listino: filetto alto + pennellata */
.tiers {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem 2.8rem;
}
.tier {
  border-top: 1px solid var(--line);
  padding-top: 1.4rem;
  display: flex; flex-direction: column;
  --tier-c: var(--accent);
}
.tier-head::before {
  content: "";
  display: block;
  width: 2.6rem; height: 3.5px; border-radius: 2px;
  background: var(--tier-c);
  margin-bottom: 1rem;
}
.tier-tag {
  font: 600 0.78rem/1 var(--body);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--tier-c);
}
.tier-for {
  margin-top: 0.6rem;
  font: 460 1.16rem/1.35 var(--display);
  color: var(--ink);
}
.tier ul {
  list-style: none;
  margin: 0; padding: 1.1rem 0 0;
  flex: 1;
}
.tier ul li {
  padding: 0.4rem 0;
  font-size: 0.94rem;
  color: var(--ink-soft);
}
.tier-note {
  padding-top: 1.1rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.tiers-footnote {
  margin-top: 1.8rem;
  text-align: center;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

/* ── chiusura ─────────────────────────────────────────────────── */

.sec-close { padding-top: 0; }
.close-panel {
  background:
    var(--grain),
    radial-gradient(110% 120% at 85% 0%, rgba(255, 255, 255, 0.07), transparent 55%),
    var(--accent);
  color: #fff;
  border-radius: 16px;
  padding: clamp(2.6rem, 6vw, 4.5rem);
  text-align: center;
}
.close-panel .eyebrow { color: var(--gold); }
.close-panel h2 { color: #fff; }
.close-panel p {
  margin: 1.4rem auto 0;
  max-width: 52ch;
  color: rgba(255, 255, 255, 0.82);
}
.close-panel .btn { margin-top: 2rem; }
.close-note {
  font-size: 0.88rem !important;
  color: rgba(255, 255, 255, 0.78) !important;
  margin-top: 1.1rem !important;
}

/* ── footer ───────────────────────────────────────────────────── */

.footer {
  border-top: 1px solid var(--line);
  padding-block: 2.6rem;
}
.footer .wrap {
  display: flex; justify-content: space-between; gap: 2rem;
  align-items: flex-start; flex-wrap: wrap;
}
.footer-rights {
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 62ch;
}
.footer-place {
  font: italic 400 0.9rem/1 var(--display);
  color: var(--ink-soft);
}

/* ── reveal on scroll ─────────────────────────────────────────── */

.js .rv {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.js .rv.in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .rv { opacity: 1; transform: none; transition: none; }
  .js .hero-copy > *, .js .tavola-wrap { opacity: 1; transform: none; animation: none; }
  .tavola svg path { stroke-dashoffset: 0; transition: none; }
  .tavola-hint { animation: none; }
  .brick.floating.fly { transition: none; }
  .ghost { transition: none; }
  * { animation-duration: 0.001s !important; }
}

/* ── responsive ───────────────────────────────────────────────── */

@media (max-width: 990px) {
  .nav {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 0.6rem 1.5rem 1.2rem;
    display: none;
  }
  .nav.open { display: flex; }
  .nav a { padding-block: 0.85rem; font-size: 1rem; border-bottom: none; }
  .nav-cta {
    margin-top: 0.6rem;
    text-align: center;
  }
  .nav-toggle { display: block; }

  .hero-grid { grid-template-columns: 1fr; gap: 2.8rem; }
  .hero-copy { text-align: left; }
  .tavola-wrap { max-width: 620px; }
}

@media (max-width: 940px) {
  .cols { grid-template-columns: 1fr; gap: 2.2rem; }
  .sec-head h2 { max-width: none; }
  .velvet-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .benefit-grid, .impact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tiers { grid-template-columns: 1fr; max-width: 36rem; margin-inline: auto; }
}

@media (max-width: 760px) {
  .brand img { height: 42px; }

  .velvet-grid, .moments-list, .areas-grid, .benefit-grid, .impact-grid { grid-template-columns: 1fr; }
  .moments-list li { text-align: left; padding-inline: 0; }
  .meta-list dd { text-align: left; }
  .meta-list div { flex-direction: column; gap: 0.1rem; }
  .footer .wrap { flex-direction: column; }
  .tavola-bar { flex-direction: column; gap: 0.7rem; }
  .cornice-tray { flex-direction: column; align-items: flex-start; gap: 0.7rem; }
  .tray-brick { height: 22px; }
}