/* =========================================================
   PRIMO MILIONE — design system
   Palette: crema #F3EEE6 · terracotta #C97852 · nero #0E0D0C
   Font: Instrument Serif (display) + Instrument Sans (testo)
   ========================================================= */

@font-face {
  font-family: "Instrument Sans";
  src: url("../fonts/instrument-sans.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Instrument Serif";
  src: url("../fonts/instrument-serif.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Instrument Serif";
  src: url("../fonts/instrument-serif-italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

:root {
  --ink: #0e0d0c;
  --ink-2: #161412;
  --ink-3: #201d1a;
  --ink-4: #2b2723;
  --cream: #f3eee6;
  --cream-2: #e9e2d6;
  --paper: #fbf8f3;
  --terra: #c97852;
  --terra-deep: #9d5431;
  --terra-light: #e6a882;
  --sand: #d9b08c;
  --text: #1a1a1a;
  --muted: #6d655c;
  --muted-dark: #a59c90;
  --line: rgba(26, 26, 26, 0.12);
  --line-dark: rgba(243, 238, 230, 0.12);
  --positive: #5f8f5a;
  --negative: #c4523c;

  --serif: "Instrument Serif", "Times New Roman", serif;
  --sans: "Instrument Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --radius: 22px;
  --radius-sm: 14px;
  --gutter: clamp(16px, 4vw, 48px);
  --maxw: 1280px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { -webkit-text-size-adjust: 100%; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--cream);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
button { font: inherit; color: inherit; }
::selection { background: var(--terra); color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--terra);
  outline-offset: 3px;
  border-radius: 6px;
}

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

.skip-link {
  position: fixed; top: 12px; left: 12px; z-index: 200;
  padding: 10px 16px; border-radius: 999px;
  background: var(--terra); color: var(--ink);
  transform: translateY(-200%);
  transition: transform .3s var(--ease);
}
.skip-link:focus { transform: none; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- Tipografia ---------- */
.display {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 0.95;
  margin: 0;
}
.display em, .h2 em, .h3 em { font-style: italic; color: var(--terra); }
.h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(40px, 6vw, 84px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 0;
}
.h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--terra);
}
.eyebrow::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 4px color-mix(in srgb, currentColor 22%, transparent);
}
.lead {
  font-size: clamp(18px, 1.6vw, 21px);
  line-height: 1.5;
  color: var(--muted-dark);
  max-width: 34em;
}
.theme-light .lead { color: var(--muted); }

/* Linee che si rivelano dal basso */
.line-mask { display: block; overflow: hidden; padding-bottom: 0.08em; margin-bottom: -0.08em; }
.line-mask > span { display: inline-block; will-change: transform; }

/* ---------- Temi sezione ---------- */
.theme-dark { background: var(--ink); color: var(--cream); }
.theme-light { background: var(--cream); color: var(--text); }
.theme-paper { background: var(--paper); color: var(--text); }

section { position: relative; }

/* ---------- Bottoni ---------- */
.btn {
  --bg: var(--terra);
  --fg: var(--ink);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 56px;
  padding: 0 26px;
  border: 0;
  border-radius: 999px;
  background: var(--bg);
  color: var(--fg);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  transition: transform .5s var(--ease), box-shadow .5s var(--ease);
  white-space: nowrap;
}
.btn::before {
  content: "";
  position: absolute; inset: 0;
  z-index: -1;
  background: radial-gradient(120px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 255, 255, .45), transparent 70%);
  opacity: 0;
  transition: opacity .4s var(--ease);
}
.btn:hover::before { opacity: 1; }
.btn:hover { box-shadow: 0 14px 40px -12px rgba(201, 120, 82, .65); }
.btn .arrow {
  display: inline-grid; place-items: center;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(14, 13, 12, .14);
  transition: transform .5s var(--ease);
}
.btn:hover .arrow { transform: translateX(3px) rotate(-45deg); }
.btn--ghost {
  --bg: transparent;
  --fg: currentColor;
  box-shadow: inset 0 0 0 1px currentColor;
}
.btn--ghost:hover { box-shadow: inset 0 0 0 1px currentColor; }
.btn--sm { height: 42px; padding: 0 18px; font-size: 14px; }
.btn[disabled] { opacity: .7; cursor: progress; }

/* ---------- Navigazione ---------- */
.nav {
  position: fixed;
  top: 14px; left: 0; right: 0;
  z-index: 100;
  pointer-events: none;
}
.nav__inner {
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 0 auto;
  width: min(1240px, calc(100% - 24px));
  padding: 8px 8px 8px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: background .5s var(--ease), border-color .5s var(--ease), color .5s var(--ease), transform .6s var(--ease);
}
.nav.is-scrolled .nav__inner {
  background: rgba(22, 20, 18, .62);
  border-color: var(--line-dark);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
}
.nav.is-light .nav__inner { color: var(--text); }
.nav.is-light.is-scrolled .nav__inner {
  background: rgba(251, 248, 243, .7);
  border-color: var(--line);
}
.nav.is-hidden .nav__inner { transform: translateY(-140%); }
.brand {
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.2em;
}
.brand__mark {
  width: 30px; height: 30px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: radial-gradient(circle at 35% 30%, #f0b896, var(--terra) 45%, var(--terra-deep));
  color: var(--ink);
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: 0;
  font-weight: 400;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, .2), 0 4px 14px -4px rgba(201, 120, 82, .6);
}
.nav__links {
  display: flex;
  gap: 4px;
  list-style: none;
  margin: 0; padding: 0;
}
.nav__links a {
  display: block;
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 14px;
  text-decoration: none;
  opacity: .75;
  transition: opacity .3s, background .3s;
}
.nav__links a:hover { opacity: 1; background: rgba(127, 127, 127, .12); }
@media (max-width: 860px) {
  .nav__links { display: none; }
}
@media (max-width: 420px) {
  .brand { font-size: 12px; letter-spacing: .14em; }
  .nav .btn--sm { padding: 0 14px; font-size: 13px; }
  .slider__top { gap: 12px; }
  .slider__top small { display: block; font-size: 12px; }
}

/* ---------- Preloader ---------- */
.preloader {
  position: fixed; inset: 0;
  z-index: 300;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--cream);
}
.preloader__count {
  font-family: var(--serif);
  font-size: clamp(56px, 10vw, 140px);
  line-height: 1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.preloader__count small {
  font-size: .3em;
  color: var(--terra);
  vertical-align: top;
  margin-left: .2em;
}
.preloader__bar {
  position: absolute;
  left: 0; bottom: 0;
  height: 2px;
  width: 100%;
  background: var(--terra);
  transform-origin: left;
  transform: scaleX(0);
}
.no-js .preloader, .reduced .preloader { display: none; }

/* ---------- Hero ---------- */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
  background:
    radial-gradient(60% 50% at 75% 45%, rgba(201, 120, 82, .18), transparent 70%),
    radial-gradient(40% 40% at 10% 90%, rgba(201, 120, 82, .08), transparent 70%),
    var(--ink);
}
.hero__canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
}
.hero__grain, .grain {
  position: absolute; inset: 0;
  pointer-events: none;
  opacity: .06;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  mix-blend-mode: overlay;
  z-index: 1;
}
.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  gap: 40px;
  align-items: center;
}
.hero__inner { pointer-events: none; }
.hero__copy { max-width: 640px; pointer-events: auto; }
.hero__title {
  font-size: clamp(54px, 8.4vw, 128px);
  margin: 22px 0 26px;
}
.hero__sub {
  font-size: clamp(18px, 1.5vw, 21px);
  color: var(--muted-dark);
  max-width: 30em;
  margin: 0 0 34px;
}
.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 30px;
  font-size: 13px;
  color: var(--muted-dark);
}
.hero__meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero__meta svg { color: var(--terra); flex: none; }

.hero__ticker {
  position: absolute;
  right: var(--gutter);
  bottom: 48px;
  z-index: 2;
  text-align: right;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted-dark);
}
.hero__ticker strong {
  display: block;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(30px, 3.4vw, 48px);
  letter-spacing: -0.01em;
  text-transform: none;
  color: var(--cream);
  font-variant-numeric: tabular-nums;
}
.scroll-cue {
  position: absolute;
  left: 50%; bottom: 26px;
  z-index: 2;
  transform: translateX(-50%);
  width: 22px; height: 36px;
  border-radius: 999px;
  border: 1px solid var(--line-dark);
}
.scroll-cue::after {
  content: "";
  position: absolute;
  left: 50%; top: 7px;
  width: 3px; height: 7px;
  margin-left: -1.5px;
  border-radius: 3px;
  background: var(--terra);
  animation: cue 1.8s var(--ease) infinite;
}
@keyframes cue { 0% { transform: translateY(0); opacity: 1; } 80% { transform: translateY(12px); opacity: 0; } 100% { opacity: 0; } }

@media (max-width: 960px) {
  .hero { align-items: flex-end; padding-top: 52vh; }
  .hero__inner { grid-template-columns: 1fr; }
  .hero__ticker { display: none; }
}

/* ---------- Form iscrizione ---------- */
.signup { width: 100%; max-width: 520px; }
.signup__row {
  position: relative;
  display: flex;
  gap: 6px;
  padding: 6px;
  border-radius: 999px;
  background: rgba(243, 238, 230, .06);
  border: 1px solid var(--line-dark);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: border-color .4s var(--ease), box-shadow .4s var(--ease);
}
.signup__row:focus-within {
  border-color: rgba(201, 120, 82, .7);
  box-shadow: 0 0 0 6px rgba(201, 120, 82, .12);
}
.theme-light .signup__row, .theme-paper .signup__row {
  background: #fff;
  border-color: var(--line);
}
.signup__input {
  flex: 1;
  min-width: 0;
  height: 52px;
  padding: 0 20px;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: 16px;
  outline: none;
}
.signup__input::placeholder { color: currentColor; opacity: .45; }
.signup__note {
  margin: 14px 4px 0;
  font-size: 13px;
  line-height: 1.5;
  opacity: .62;
}
.signup__note a { text-underline-offset: 3px; }
.signup__msg {
  min-height: 0;
  margin: 10px 4px 0;
  font-size: 14px;
  color: var(--terra-light);
}
.theme-light .signup__msg, .theme-paper .signup__msg { color: var(--terra-deep); }
.signup__msg button {
  background: none; border: 0; padding: 0;
  text-decoration: underline; cursor: pointer; color: inherit; font-weight: 600;
}
.signup .btn .spinner {
  display: none;
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 2px solid rgba(14, 13, 12, .25);
  border-top-color: var(--ink);
  animation: spin .7s linear infinite;
}
.signup.is-loading .btn .spinner { display: inline-block; }
.signup.is-loading .btn .arrow { display: none; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (max-width: 520px) {
  .signup__row { flex-direction: column; border-radius: 22px; }
  .signup__input { height: 50px; }
  .signup .btn { width: 100%; }
}

/* ---------- Marquee ---------- */
.marquee {
  overflow: hidden;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  padding: 22px 0;
  background: var(--ink);
}
.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee 38s linear infinite;
}
.marquee__group {
  display: flex;
  align-items: center;
  gap: 48px;
  padding-right: 48px;
  font-family: var(--serif);
  font-size: clamp(28px, 3.4vw, 46px);
  white-space: nowrap;
}
.marquee__group i { font-style: italic; color: var(--terra); }
.marquee__dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--terra);
  flex: none;
}
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Manifesto ---------- */
.manifesto { padding: clamp(110px, 16vw, 220px) 0; }
.manifesto__text {
  font-family: var(--serif);
  font-size: clamp(34px, 5.2vw, 78px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  max-width: 16em;
  margin: 26px 0 0;
}
.manifesto__text .w { opacity: .14; transition: none; }
.manifesto__text em { font-style: italic; color: var(--terra-deep); }
.manifesto__foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 24px;
  margin-top: 64px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 15px;
}

/* ---------- Showcase planner 3D ---------- */
.showcase {
  padding: clamp(90px, 12vw, 160px) 0 clamp(70px, 10vw, 140px);
  overflow: hidden;
}
.showcase__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 40px;
  align-items: end;
  margin-bottom: clamp(48px, 7vw, 90px);
}
.showcase__stage {
  perspective: 1600px;
  perspective-origin: 50% 0%;
}
.device {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  border-radius: 20px;
  padding: 12px;
  background: linear-gradient(160deg, #2a2622, #121110);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, .06) inset,
    0 60px 120px -40px rgba(0, 0, 0, .7),
    0 30px 60px -30px rgba(201, 120, 82, .35);
  transform-style: preserve-3d;
  will-change: transform;
}
.device__bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 4px 6px 12px;
}
.device__bar i {
  width: 10px; height: 10px; border-radius: 50%;
  background: #3a3530;
}
.device__bar span {
  margin-left: 12px;
  font-size: 12px;
  color: var(--muted-dark);
}
.device__screen {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
}
.device__screen img { width: 100%; height: auto; }
.device__glare {
  position: absolute; inset: 0;
  border-radius: 20px;
  background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, .12) 45%, transparent 60%);
  pointer-events: none;
  background-size: 250% 100%;
  background-position: var(--glare, 100%) 0;
}
.chip {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 16px;
  background: rgba(251, 248, 243, .92);
  color: var(--text);
  font-size: 14px;
  box-shadow: 0 24px 50px -18px rgba(0, 0, 0, .45);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transform: translateZ(80px);
  white-space: nowrap;
}
.chip b { font-family: var(--serif); font-weight: 400; font-size: 22px; }
.chip--a { left: -2%; top: 18%; }
.chip--b { right: -3%; top: 46%; }
.chip--c { left: 10%; bottom: -5%; }
.chip .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--positive); }
.chip .dot--terra { background: var(--terra); }
@media (max-width: 860px) {
  .showcase__head { grid-template-columns: 1fr; }
  .chip { font-size: 12px; padding: 8px 12px; }
  .chip b { font-size: 16px; }
  .chip--a { left: 2%; top: -6%; }
  .chip--b { right: 2%; top: auto; bottom: -8%; }
  .chip--c { display: none; }
}

/* ---------- Cosa ricevi (card) ---------- */
.features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: clamp(80px, 10vw, 130px);
}
.fcard {
  position: relative;
  padding: 34px 30px 30px;
  border-radius: var(--radius);
  background: var(--paper);
  border: 1px solid var(--line);
  overflow: hidden;
  transform-style: preserve-3d;
  transition: box-shadow .6s var(--ease);
  min-height: 360px;
  display: flex;
  flex-direction: column;
}
.fcard::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(380px circle at var(--mx, 50%) var(--my, 0%), rgba(201, 120, 82, .16), transparent 60%);
  opacity: 0;
  transition: opacity .5s var(--ease);
  pointer-events: none;
}
.fcard:hover::before { opacity: 1; }
.fcard:hover { box-shadow: 0 30px 60px -30px rgba(80, 50, 30, .35); }
.fcard__num {
  font-family: var(--serif);
  font-size: 15px;
  color: var(--terra-deep);
  letter-spacing: .05em;
}
.fcard__icon {
  width: 64px; height: 64px;
  margin: 26px 0 auto;
  color: var(--terra);
}
.fcard h3 { margin: 40px 0 12px; }
.fcard p { margin: 0; color: var(--muted); font-size: 16px; }
@media (max-width: 960px) {
  .features { grid-template-columns: 1fr; }
  .fcard { min-height: 0; }
}

/* ---------- Demo planner interattiva ---------- */
.demo { padding: clamp(90px, 12vw, 160px) 0; }
.demo__grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: clamp(30px, 5vw, 80px);
  align-items: start;
}
.demo__intro p { margin: 22px 0 0; }
.panel {
  border-radius: 28px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 40px 80px -50px rgba(60, 40, 20, .35);
  padding: clamp(22px, 3vw, 36px);
}
.panel__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 26px;
}
.panel__title { font-family: var(--serif); font-size: 28px; margin: 0; }
.panel__tag {
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--cream);
  color: var(--muted);
}

.slider { margin-bottom: 22px; }
.slider__top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 10px;
  font-size: 15px;
}
.slider__top label { color: var(--muted); }
.slider__top output {
  white-space: nowrap;
  font-family: var(--serif);
  font-size: 26px;
  font-variant-numeric: tabular-nums;
}
input[type="range"] {
  --p: 50%;
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 28px;
  background: transparent;
  cursor: pointer;
  margin: 0;
}
input[type="range"]::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--terra) var(--p), var(--cream-2) var(--p));
}
input[type="range"]::-moz-range-track {
  height: 6px;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--terra) var(--p), var(--cream-2) var(--p));
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px; height: 24px;
  margin-top: -9px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--terra);
  box-shadow: 0 4px 12px rgba(0, 0, 0, .18);
  transition: transform .2s var(--ease);
}
input[type="range"]::-moz-range-thumb {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--terra);
  box-shadow: 0 4px 12px rgba(0, 0, 0, .18);
}
input[type="range"]:active::-webkit-slider-thumb { transform: scale(1.15); }
.theme-dark input[type="range"]::-webkit-slider-runnable-track {
  background: linear-gradient(90deg, var(--terra) var(--p), var(--ink-4) var(--p));
}
.theme-dark input[type="range"]::-moz-range-track {
  background: linear-gradient(90deg, var(--terra) var(--p), var(--ink-4) var(--p));
}
.theme-dark input[type="range"]::-webkit-slider-thumb { background: var(--cream); }
.theme-dark input[type="range"]::-moz-range-thumb { background: var(--cream); }

.dash {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 26px;
  align-items: center;
  margin-top: 30px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.donut { position: relative; width: 170px; height: 170px; }
.donut svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.donut circle { fill: none; stroke-width: 18; }
.donut__center {
  position: absolute; inset: 0;
  display: grid; place-content: center;
  text-align: center;
}
.donut__center b {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 38px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.donut__center span { font-size: 12px; color: var(--muted); margin-top: 4px; }
.kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.kpi {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: var(--paper);
  border: 1px solid var(--line);
}
.kpi span { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); }
.kpi span i { width: 8px; height: 8px; border-radius: 50%; }
.kpi b {
  display: block;
  margin-top: 4px;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 26px;
  font-variant-numeric: tabular-nums;
}
.status {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  transition: background .5s var(--ease), color .5s var(--ease);
}
.status b { font-weight: 600; }
.status[data-state="ok"] { background: #e6efe0; color: #355a31; }
.status[data-state="warn"] { background: #f7e6d8; color: #8a4a26; }
.status[data-state="bad"] { background: #f6dcd5; color: #8e2f1e; }
@media (max-width: 960px) {
  .demo__grid { grid-template-columns: 1fr; }
}
.panel { container-type: inline-size; }
@container (max-width: 500px) {
  .dash { grid-template-columns: 1fr; justify-items: center; }
  .kpis { width: 100%; }
}

/* ---------- Calcolatore primo milione ---------- */
.calc {
  padding: clamp(100px, 13vw, 180px) 0;
  overflow: hidden;
  background:
    radial-gradient(50% 60% at 85% 20%, rgba(201, 120, 82, .14), transparent 70%),
    var(--ink);
}
.calc__head { max-width: 820px; margin-bottom: clamp(44px, 6vw, 72px); }
.calc__head .lead { margin-top: 22px; }
.calc__grid {
  display: grid;
  grid-template-columns: minmax(0, 380px) minmax(0, 1fr);
  gap: clamp(24px, 3vw, 40px);
  align-items: stretch;
}
.calc__controls, .calc__chart {
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(243, 238, 230, .05), rgba(243, 238, 230, .02));
  border: 1px solid var(--line-dark);
  padding: clamp(22px, 3vw, 34px);
}
.calc__controls .slider__top label { color: var(--muted-dark); }
.calc__result {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px 30px;
  margin-bottom: 18px;
}
.calc__years {
  font-family: var(--serif);
  font-size: clamp(56px, 8vw, 112px);
  line-height: .9;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.calc__years small {
  font-size: .32em;
  color: var(--muted-dark);
  letter-spacing: 0;
  margin-left: .2em;
}
.calc__label { font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted-dark); margin-bottom: 8px; }
.calc__stats { display: flex; gap: 26px; flex-wrap: wrap; }
.calc__stats div { font-size: 13px; color: var(--muted-dark); }
.calc__stats b {
  display: block;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 26px;
  color: var(--cream);
  font-variant-numeric: tabular-nums;
}
.chart { position: relative; width: 100%; aspect-ratio: 16 / 8; }
.chart svg { width: 100%; height: 100%; overflow: visible; }
.chart .grid line { stroke: var(--line-dark); stroke-dasharray: 2 6; }
.chart .axis text { fill: var(--muted-dark); font-size: 11px; font-family: var(--sans); }
.chart .area-total { fill: url(#gradTotal); }
.chart .area-contrib { fill: rgba(243, 238, 230, .08); }
.chart .line-total { fill: none; stroke: var(--terra); stroke-width: 2.5; stroke-linejoin: round; }
.chart .goal line { stroke: var(--terra-light); stroke-dasharray: 4 6; }
.chart .goal text { fill: var(--terra-light); font-size: 12px; font-family: var(--sans); }
.chart .marker circle { fill: var(--ink); stroke: var(--terra); stroke-width: 2; }
.chart .marker text { fill: var(--cream); font-size: 11px; font-family: var(--sans); }
.chart__legend {
  display: flex; gap: 20px; flex-wrap: wrap;
  font-size: 13px; color: var(--muted-dark);
  margin-top: 14px;
}
.chart__legend span { display: inline-flex; align-items: center; gap: 8px; }
.chart__legend i { width: 14px; height: 4px; border-radius: 2px; }
.chart__tip {
  position: absolute;
  top: 0; left: 0;
  pointer-events: none;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(14, 13, 12, .92);
  border: 1px solid var(--line-dark);
  font-size: 12px;
  color: var(--muted-dark);
  white-space: nowrap;
  opacity: 0;
  transition: opacity .2s;
}
.chart__tip b { display: block; color: var(--cream); font-size: 15px; font-weight: 600; }
.chart__cursor { stroke: rgba(243, 238, 230, .25); }
.disclaimer-sm {
  margin-top: 22px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--muted-dark);
  opacity: .8;
  max-width: 70em;
}
.calc__cta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 18px 28px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--line-dark);
}
.calc__cta p { margin: 0; font-family: var(--serif); font-size: clamp(24px, 2.4vw, 32px); }
@media (max-width: 960px) {
  .calc__grid { grid-template-columns: 1fr; }
  .chart { aspect-ratio: 4 / 3; }
}

/* ---------- Come funziona ---------- */
.steps { padding: clamp(90px, 12vw, 160px) 0; }
.steps__grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: clamp(48px, 6vw, 80px);
}
.steps__line {
  position: absolute;
  top: 30px; left: 30px; right: 30px;
  height: 1px;
  background: var(--line);
}
.steps__line i {
  position: absolute; inset: 0;
  background: var(--terra);
  transform-origin: left;
  transform: scaleX(0);
}
.step { position: relative; padding-right: 20px; }
.step__n {
  position: relative;
  z-index: 1;
  width: 60px; height: 60px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: var(--cream);
  border: 1px solid var(--line);
  font-family: var(--serif);
  font-size: 24px;
  transition: background .5s var(--ease), color .5s var(--ease), border-color .5s;
}
.step.is-on .step__n { background: var(--terra); border-color: var(--terra); color: var(--ink); }
.step h3 { margin: 28px 0 10px; }
.step p { margin: 0; color: var(--muted); }
@media (max-width: 860px) {
  .steps__grid { grid-template-columns: 1fr; gap: 40px; }
  .steps__line { top: 30px; bottom: 30px; left: 30px; right: auto; width: 1px; height: auto; }
  .steps__line i { transform-origin: top; transform: scaleY(0); }
  .step { padding-left: 84px; padding-right: 0; }
  .step__n { position: absolute; left: 0; top: 0; }
  .step h3 { margin-top: 10px; }
}

/* ---------- Progetto + social ---------- */
.project { padding: clamp(100px, 13vw, 180px) 0; overflow: hidden; }
.project__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(30px, 6vw, 90px);
  align-items: start;
}
.project__copy p { color: var(--muted-dark); margin: 22px 0 0; max-width: 32em; }
.socials { display: grid; gap: 14px; }
.social {
  position: relative;
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  padding: 18px 22px 18px 18px;
  border-radius: 20px;
  background: rgba(243, 238, 230, .04);
  border: 1px solid var(--line-dark);
  text-decoration: none;
  overflow: hidden;
  transition: background .5s var(--ease), border-color .5s var(--ease), transform .5s var(--ease);
}
.social:hover { background: rgba(243, 238, 230, .08); border-color: rgba(201, 120, 82, .5); transform: translateX(6px); }
.social__icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  display: grid; place-items: center;
  background: var(--ink-3);
  color: var(--terra);
}
.social b { display: block; font-size: 18px; font-weight: 600; }
.social span { font-size: 14px; color: var(--muted-dark); }
.social__go {
  width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center;
  border: 1px solid var(--line-dark);
  transition: transform .5s var(--ease), background .5s var(--ease), color .5s;
}
.social:hover .social__go { transform: rotate(-45deg); background: var(--terra); color: var(--ink); border-color: var(--terra); }

.topics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: clamp(70px, 9vw, 120px);
}
.topic {
  padding: 26px 22px;
  border-radius: 20px;
  border: 1px solid var(--line-dark);
  background: var(--ink-2);
  min-height: 210px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color .5s var(--ease), transform .6s var(--ease);
}
.topic:hover { border-color: rgba(201, 120, 82, .5); transform: translateY(-6px); }
.topic small { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--terra); }
.topic h3 { font-family: var(--serif); font-weight: 400; font-size: 28px; line-height: 1.05; margin: 26px 0 8px; }
.topic p { margin: 0; font-size: 14px; color: var(--muted-dark); }
@media (max-width: 960px) {
  .project__grid { grid-template-columns: 1fr; }
  .topics { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .topics { grid-template-columns: 1fr; }
  .topic { min-height: 0; }
}

/* ---------- FAQ ---------- */
.faq { padding: clamp(90px, 12vw, 160px) 0; }
.faq__grid {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: clamp(30px, 6vw, 90px);
}
.faq__list { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 24px 0;
  cursor: pointer;
  font-size: clamp(18px, 1.6vw, 21px);
  font-weight: 500;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .pm {
  position: relative;
  flex: none;
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid var(--line);
  transition: background .4s var(--ease), border-color .4s;
}
.faq summary .pm::before, .faq summary .pm::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 12px; height: 1.5px;
  margin: -0.75px 0 0 -6px;
  background: currentColor;
  transition: transform .4s var(--ease);
}
.faq summary .pm::after { transform: rotate(90deg); }
.faq details[open] summary .pm { background: var(--terra); border-color: var(--terra); }
.faq details[open] summary .pm::after { transform: rotate(0); }
.faq__body { overflow: hidden; }
.faq__body p { margin: 0 0 24px; color: var(--muted); max-width: 40em; }
@media (max-width: 860px) { .faq__grid { grid-template-columns: 1fr; } }

/* ---------- CTA finale ---------- */
.final {
  min-height: 100svh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 140px 0 120px;
  overflow: hidden;
  background:
    radial-gradient(50% 50% at 50% 40%, rgba(201, 120, 82, .2), transparent 70%),
    var(--ink);
}
.final__canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
}
.final__inner { position: relative; z-index: 2; display: grid; justify-items: center; }
.final .display { font-size: clamp(44px, 7vw, 108px); max-width: 12em; margin: 22px 0 22px; }
.final .lead { margin: 0 auto 36px; text-align: center; }
.final .signup { margin: 0 auto; text-align: left; }

/* ---------- Footer ---------- */
.footer {
  padding: 70px 0 40px;
  background: var(--ink);
  color: var(--muted-dark);
  border-top: 1px solid var(--line-dark);
  font-size: 14px;
}
.footer__top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 30px;
  padding-bottom: 40px;
}
.footer .brand { color: var(--cream); }
.footer__links { display: flex; gap: 22px; flex-wrap: wrap; }
.footer__links a { text-decoration: none; }
.footer__links a:hover { color: var(--cream); }
.footer__legal {
  padding-top: 28px;
  border-top: 1px solid var(--line-dark);
  display: grid;
  gap: 14px;
  font-size: 12.5px;
  line-height: 1.6;
}
.footer__legal p { margin: 0; max-width: 80em; }
.footer__mega {
  font-family: var(--serif);
  font-size: clamp(64px, 17vw, 260px);
  line-height: .8;
  letter-spacing: -0.04em;
  color: var(--ink-3);
  margin: 40px 0 0;
  white-space: nowrap;
  user-select: none;
}
.footer__mega em { color: rgba(201, 120, 82, .35); }

/* ---------- Reveal generico ---------- */
.reveal { opacity: 0; transform: translateY(40px); }
.no-js .reveal, .reduced .reveal { opacity: 1; transform: none; }

/* ---------- Cursore personalizzato (solo desktop) ---------- */
.cursor {
  position: fixed;
  top: 0; left: 0;
  z-index: 250;
  width: 10px; height: 10px;
  margin: -5px 0 0 -5px;
  border-radius: 50%;
  background: var(--terra);
  pointer-events: none;
  mix-blend-mode: difference;
  transition: width .35s var(--ease), height .35s var(--ease), margin .35s var(--ease), opacity .3s;
  opacity: 0;
}
.cursor.is-active { opacity: 1; }
.cursor.is-hover { width: 44px; height: 44px; margin: -22px 0 0 -22px; background: var(--cream); }
@media (hover: none), (pointer: coarse) { .cursor { display: none; } }

/* ---------- Pagine interne (grazie / privacy) ---------- */
.page-hero {
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding: 140px 0 90px;
  overflow: hidden;
  background:
    radial-gradient(55% 55% at 70% 40%, rgba(201, 120, 82, .18), transparent 70%),
    var(--ink);
}
.thanks__grid {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  gap: 40px;
  align-items: center;
}
.thanks__list { list-style: none; padding: 0; margin: 36px 0 0; display: grid; gap: 12px; max-width: 560px; }
.thanks__list li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  align-items: start;
  padding: 18px;
  border-radius: 18px;
  background: rgba(243, 238, 230, .04);
  border: 1px solid var(--line-dark);
}
.thanks__list li > span {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: var(--terra);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 20px;
}
.thanks__list b { display: block; color: var(--cream); font-weight: 600; }
.thanks__list p { margin: 4px 0 0; font-size: 15px; color: var(--muted-dark); }
.mail-btns { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
@media (max-width: 960px) {
  .thanks__grid { grid-template-columns: 1fr; }
  .page-hero { align-items: end; padding-top: 46vh; }
}

.legal { padding: 150px 0 110px; }
.legal__body { max-width: 760px; }
.legal__body h1 { margin: 22px 0 14px; font-size: clamp(48px, 7vw, 92px); }
.legal__body h2 { font-family: var(--serif); font-weight: 400; font-size: 32px; margin: 56px 0 12px; }
.legal__body p, .legal__body li { color: #3b3631; }
.legal__body ul { padding-left: 1.2em; }
.legal__body li { margin: 6px 0; }
.todo {
  background: #f8e3d4;
  color: var(--terra-deep);
  padding: 1px 6px;
  border-radius: 5px;
  font-weight: 600;
}
.legal__note {
  margin-top: 28px;
  padding: 18px 20px;
  border-radius: 16px;
  background: var(--paper);
  border: 1px dashed var(--terra);
  font-size: 14px;
}

/* ---------- Riduzione movimento ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .marquee__track { animation: none; }
}