/* ==========================================================================
   Pantoufle — Landing Page
   Palette: azzurro chiaro + verde sfumato
   ========================================================================== */

:root {
  --blue-50:  #F4FBFE;
  --blue-100: #E8F4FA;
  --blue-200: #CFE7F4;
  --blue-300: #A8D6EA;
  --blue-400: #7CC4E8;
  --blue-500: #5FB3E0;
  --blue-600: #4FA1CF;
  --blue-700: #2F7BAA;

  --green-50:  #F4FBF7;
  --green-100: #DEF2E5;
  --green-200: #C2E8D2;
  --green-300: #A2DBBA;
  --green-400: #7BCFA8;
  --green-500: #5FBE92;
  --green-600: #4AA178;

  --ink-900: #0F2F44;
  --ink-700: #2C3E50;
  --ink-500: #476478;
  --ink-300: #7B8FA1;
  --ink-100: #DCE6EE;

  --bg:      #F8FCFE;
  --surface: #FFFFFF;

  --warn:    #FF8E72;
  --warn-bg: #FFF1EC;

  --grad-soft:    linear-gradient(135deg, var(--blue-100) 0%, var(--blue-50) 100%);
  --grad-soft-2:  linear-gradient(135deg, var(--blue-200) 0%, var(--blue-100) 100%);
  --grad-hero:    linear-gradient(135deg, var(--blue-700) 0%, var(--blue-400) 100%);
  --grad-cta:     linear-gradient(135deg, var(--blue-600) 0%, var(--blue-400) 100%);
  --grad-cta-hov: linear-gradient(135deg, var(--blue-700) 0%, var(--blue-500) 100%);

  --shadow-sm: 0 1px 2px rgba(15, 47, 68, 0.06), 0 1px 3px rgba(15, 47, 68, 0.04);
  --shadow-md: 0 4px 12px rgba(15, 47, 68, 0.08), 0 2px 4px rgba(15, 47, 68, 0.04);
  --shadow-lg: 0 12px 32px rgba(15, 47, 68, 0.10), 0 4px 8px rgba(15, 47, 68, 0.04);

  --radius-sm: 8px;
  --radius:    14px;
  --radius-lg: 22px;

  --font:    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --container: 1180px;
}

* { box-sizing: border-box; }

/* Font-size scaling per modalità ipovedenti.
   - html font-size in % rispetta i settings utente del browser.
   - --vw-multiplier scala anche i clamp(vw) sui titoli: senza, il termine vw
     dei clamp resta fisso al viewport e i titoli non crescono. */
:root { --vw-multiplier: 1; }
html { scroll-behavior: smooth; font-size: 100%; } /* 16px su default browser */
html.fs-125 { font-size: 125%; --vw-multiplier: 1.25; }
html.fs-150 { font-size: 150%; --vw-multiplier: 1.5; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.125rem; /* 18px @ root 100%, scala con html.fs-* */
  line-height: 1.6;
  color: var(--ink-700);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--blue-700); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 {
  color: var(--ink-900);
  line-height: 1.2;
  margin: 0 0 .6em;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2rem, calc(4.2vw * var(--vw-multiplier)), 3.4rem); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, calc(2.8vw * var(--vw-multiplier)), 2.4rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 700; }

p { margin: 0 0 1em; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-700);
  background: var(--blue-100);
  padding: 6px 14px;
  border-radius: 999px;
}

.section {
  padding: 88px 0;
}

.section--soft {
  background: var(--grad-soft);
}

.section__head {
  max-width: 720px;
  margin: 0 auto 48px;
  text-align: center;
}

.section__head .eyebrow { margin-bottom: 16px; }
.section__head p { color: var(--ink-500); font-size: 1.1rem; }

/* ============================ Header ============================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--ink-100);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.site-header nav {
  display: flex;
  gap: 28px;
}

.site-header nav a {
  color: var(--ink-700);
  font-weight: 500;
  font-size: 0.95rem;
}

.site-header nav a:hover {
  color: var(--blue-700);
  text-decoration: none;
}

.site-header__cta {
  display: inline-flex;
}

@media (max-width: 760px) {
  .site-header nav { display: none; }
}

/* ============================ Buttons ============================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.98rem;
  font-family: inherit;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, opacity .15s ease;
  text-decoration: none;
}

.btn:hover { text-decoration: none; transform: translateY(-1px); }

.btn--primary {
  background: var(--grad-cta);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn--primary:hover { box-shadow: var(--shadow-lg); }

.btn--ghost {
  background: white;
  color: var(--blue-700);
  border-color: var(--blue-200);
}

.btn--ghost:hover { background: var(--blue-50); }

.btn--lg { padding: 16px 32px; font-size: 1.05rem; }

.btn--block { width: 100%; }

/* ============================ Hero ============================ */

.hero {
  position: relative;
  background: var(--grad-soft);
  overflow: hidden;
  padding: 80px 0 100px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 60% at 90% 10%, rgba(123, 207, 168, 0.25), transparent 70%),
    radial-gradient(50% 60% at 10% 90%, rgba(95, 179, 224, 0.25), transparent 70%);
  pointer-events: none;
}

.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
}

.hero__title {
  margin-top: 16px;
  margin-bottom: 20px;
}

.hero__sub {
  font-size: 1.18rem;
  color: var(--ink-500);
  max-width: 560px;
}

.hero__actions {
  display: flex;
  gap: 14px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.hero__trust {
  display: flex;
  gap: 24px;
  margin-top: 36px;
  color: var(--ink-500);
  font-size: 0.9rem;
  flex-wrap: wrap;
}

.hero__trust span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.hero__trust .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--blue-500);
  box-shadow: 0 0 0 4px rgba(95, 179, 224, 0.22);
}

.hero__art {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  background: white;
}

@media (max-width: 920px) {
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding: 56px 0 64px; }
}

/* ============================ Cards ============================ */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--ink-100);
  border-radius: var(--radius);
  padding: 0;
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--blue-300);
}

.card__visual {
  height: 120px;
  background: var(--grad-soft-2);
  display: flex; align-items: center; justify-content: center;
  border-bottom: 1px solid var(--blue-200);
}

.card__visual svg {
  width: 100%;
  height: 100%;
  display: block;
}

.card__body {
  padding: 22px 24px 26px;
}

.card h3 { margin-bottom: 8px; }

.card p { color: var(--ink-500); font-size: 0.97rem; margin: 0; }

/* ============================ Feature rows ============================ */

.feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  margin: 64px 0;
}

.feature--reverse .feature__art { order: 2; }

.feature__art {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  background: white;
}

.feature__num {
  display: inline-block;
  font-weight: 800;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  color: var(--blue-700);
  margin-bottom: 8px;
}

.feature h3 { font-size: 1.6rem; margin-bottom: 16px; }

.feature ul {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: grid;
  gap: 10px;
}

.feature ul li {
  position: relative;
  padding-left: 28px;
  color: var(--ink-500);
}

.feature ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 6px;
  width: 18px; height: 18px;
  background: var(--grad-cta);
  border-radius: 50%;
  background-image: var(--grad-cta);
}

.feature ul li::after {
  content: "";
  position: absolute;
  left: 4px; top: 11px;
  width: 6px; height: 3px;
  border-left: 2px solid white;
  border-bottom: 2px solid white;
  transform: rotate(-45deg);
}

@media (max-width: 820px) {
  .feature { grid-template-columns: 1fr; gap: 28px; margin: 40px 0; }
  .feature--reverse .feature__art { order: 0; }
}

/* ============================ Privacy banner ============================ */

.privacy {
  background: linear-gradient(135deg, var(--blue-100) 0%, var(--green-100) 100%);
  color: var(--ink-700);
  border: 1px solid var(--blue-200);
  border-radius: var(--radius-lg);
  padding: 56px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 32px;
  align-items: center;
}

.privacy__shield {
  width: 96px; height: 96px;
  background: var(--grad-cta);
  border-radius: 24px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
}

.privacy__shield svg { width: 56px; height: 56px; color: white; }

.privacy h2 { color: var(--ink-900); margin-bottom: 10px; }

.privacy p { color: var(--ink-500); margin: 0; max-width: 720px; }

.privacy__points {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.privacy__point {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.92rem;
  color: var(--ink-700);
}

.privacy__point svg { color: var(--green-600); }

.privacy__point svg { flex: none; width: 20px; height: 20px; margin-top: 2px; }

@media (max-width: 760px) {
  .privacy { grid-template-columns: 1fr; padding: 32px; text-align: center; }
  .privacy__shield { margin: 0 auto; }
}

/* ============================ Quote ============================ */

.quote {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  padding: 48px 32px;
}

.quote__mark {
  width: 56px; height: 56px;
  margin: 0 auto 20px;
  display: block;
  opacity: 0.9;
}

.quote blockquote {
  margin: 0;
  font-size: clamp(1.15rem, calc(1.8vw * var(--vw-multiplier)), 1.45rem);
  line-height: 1.55;
  color: var(--ink-900);
  font-style: italic;
  font-weight: 500;
}

.quote blockquote::first-letter { color: var(--blue-700); }

/* ============================ Form ============================ */

.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  max-width: 1040px;
  margin: 0 auto;
}

.contact__info h2 { margin-bottom: 14px; }
.contact__info p  { color: var(--ink-500); }

.contact__why {
  margin-top: 28px;
  display: grid; gap: 14px;
}

.contact__why div {
  display: flex; gap: 12px; align-items: flex-start;
  font-size: 0.97rem;
  color: var(--ink-700);
}

.contact__why svg { flex: none; width: 22px; height: 22px; margin-top: 2px; }

.form {
  background: var(--surface);
  border: 1px solid var(--ink-100);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.field {
  display: grid;
  gap: 6px;
  margin-bottom: 18px;
}

.field label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink-700);
}

.field label .req { color: var(--warn); }

.field input,
.field select,
.field textarea {
  font: inherit;
  color: var(--ink-900);
  background: var(--blue-50);
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  width: 100%;
  transition: border-color .15s ease, background .15s ease, box-shadow .15s ease;
}

.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible {
  outline: 2px solid var(--blue-700);
  outline-offset: 2px;
  border-color: var(--blue-500);
  background: white;
  box-shadow: 0 0 0 4px rgba(47, 123, 170, 0.35);
}

.field textarea { min-height: 110px; resize: vertical; }

.field--checkbox {
  display: flex; gap: 10px; align-items: flex-start;
  font-size: 0.88rem; color: var(--ink-500);
}

.field--checkbox input { width: auto; margin-top: 4px; }

.form .btn { margin-top: 8px; }

.form__note {
  margin-top: 14px; font-size: 0.82rem; color: var(--ink-300); text-align: center;
}

.alert {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
  font-size: 0.95rem;
}

.alert--ok    { background: var(--green-100); color: var(--green-600); border: 1px solid var(--green-200); }
.alert--err   { background: var(--warn-bg); color: var(--warn); border: 1px solid #FFD2C2; }

@media (max-width: 820px) {
  .contact { grid-template-columns: 1fr; gap: 32px; }
}

/* ============================ FAQ ============================ */

.faq { max-width: 760px; margin: 0 auto; }

.faq details {
  background: var(--surface);
  border: 1px solid var(--ink-100);
  border-radius: var(--radius);
  padding: 18px 22px;
  margin-bottom: 12px;
  transition: box-shadow .15s ease;
}

.faq details[open] { box-shadow: var(--shadow-sm); border-color: var(--blue-200); }

.faq summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--ink-900);
  list-style: none;
  display: flex; justify-content: space-between; align-items: center;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "+";
  color: var(--blue-700);
  font-size: 1.4rem;
  font-weight: 400;
  transition: transform .2s ease;
}

.faq details[open] summary::after { content: "−"; }

.faq details > p {
  margin: 12px 0 0;
  color: var(--ink-500);
}

/* ============================ Footer ============================ */

.site-footer {
  background: linear-gradient(180deg, var(--blue-50) 0%, var(--green-50) 100%);
  color: var(--ink-500);
  border-top: 1px solid var(--blue-200);
  padding: 48px 0 28px;
  font-size: 0.92rem;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}

.site-footer h4 {
  color: var(--ink-900);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}

.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }

.site-footer a { color: var(--blue-700); }
.site-footer a:hover { color: var(--ink-900); }

.site-footer__bottom {
  border-top: 1px solid var(--blue-200);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
}

@media (max-width: 760px) {
  .site-footer__grid { grid-template-columns: 1fr; gap: 28px; }
}

/* ============================ Utilities ============================ */

.text-center { text-align: center; }
.mt-0 { margin-top: 0; }

.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.icon-sm  { width: 20px; height: 20px; }
.icon-md  { width: 28px; height: 28px; }
.icon-lg  { width: 56px; height: 56px; }

/* ============================ Focus visibility (a11y WCAG 2.2 AA) ============================ */

a:focus-visible,
.btn:focus-visible,
.faq summary:focus-visible {
  outline: 2px solid var(--blue-700);
  outline-offset: 3px;
  border-radius: 6px;
}

.btn:focus-visible {
  box-shadow: 0 0 0 4px rgba(47, 123, 170, 0.35), var(--shadow-md);
}

/* ============================ Reveal on scroll ============================ */

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* ============================ Skip link (a11y) ============================ */

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--blue-700);
  color: white;
  padding: 10px 16px;
  border-radius: 0 0 var(--radius-sm) 0;
  z-index: 100;
  font-weight: 600;
}

.skip-link:focus,
.skip-link:focus-visible {
  left: 0;
  outline: 3px solid var(--blue-400);
  outline-offset: 2px;
}

/* ============================ Visually hidden helper (a11y) ============================ */

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

/* ============================ Header tools (lang + a11y toggle) ============================ */

.site-header__tools {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
}

/* Lang switcher: due bandiere SVG sempre visibili, layout fisso a prescindere
   dalla lingua attiva. La bandiera della lingua corrente è "muted" e non cliccabile. */
.lang-switcher {
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  gap: 4px;
}

.lang-flag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 16px;
  border: 1px solid var(--ink-100);
  border-radius: 4px;
  overflow: hidden;
  transition: opacity .15s, transform .15s, border-color .15s;
  background: white;
  text-decoration: none;
  padding: 0;
}

.lang-flag svg {
  width: 100%;
  height: 100%;
  display: block;
}

.lang-flag:hover {
  transform: translateY(-1px);
  border-color: var(--blue-500);
  text-decoration: none;
}

.lang-flag:focus-visible {
  outline: 2px solid var(--blue-700);
  outline-offset: 2px;
}

.lang-flag.is-current {
  opacity: 0.45;
  pointer-events: none;
  border-color: var(--blue-700);
}

/* A11y toggle: icone piccole, layout orizzontale fisso */
.a11y-toggle {
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  gap: 4px;
  margin: 0;
}

.a11y-btn {
  background: var(--blue-50);
  border: 1px solid var(--blue-200);
  color: var(--blue-700);
  width: 26px;
  height: 22px;
  padding: 0;
  border-radius: 999px;
  font-family: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background .15s, color .15s, transform .15s;
}

.a11y-btn:hover { background: var(--blue-100); }
.a11y-btn.is-active { background: var(--blue-700); color: white; border-color: var(--blue-700); }
.a11y-btn:focus-visible { outline: 2px solid var(--blue-700); outline-offset: 2px; }
.a11y-btn svg { display: block; }

@media (max-width: 760px) {
  .a11y-btn { width: 24px; height: 20px; }
  .lang-flag { width: 28px; height: 14px; }
}

/* ============================ Honeypot (anti-bot) ============================ */

.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px; height: 1px;
}

/* ============================ Stili sostituiti dagli inline ============================ */

.problem__outro {
  margin-top: 48px;
  color: var(--ink-500);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.site-footer__logo { margin-bottom: 14px; }

.hero--center { text-align: center; }
.hero--center__inner { max-width: 720px; margin-left: auto; margin-right: auto; padding: 0 24px; }
.hero__sub--center { margin: 0 auto; }
.hero__actions--center { justify-content: center; }

.thanks__icon {
  width: 96px; height: 96px;
  margin: 0 auto 24px;
  background: var(--grad-cta);
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.thanks__icon-svg { width: 56px; height: 56px; color: white; }

.nf__code {
  font-size: clamp(3rem, calc(8vw * var(--vw-multiplier)), 6rem);
  margin-bottom: 12px;
  font-weight: 800;
}
.nf__h2 { margin-bottom: 18px; }

.site-footer__bottom--bare { border: 0; padding-top: 0; }

.container--prose { max-width: 760px; }
.muted { color: var(--ink-500); }
.back-home-wrap { margin-top: 48px; }

/* ============================ Brand-house: Pantoufle / Vesper ============================ */

/* Vesper wordmark header (sostituisce il logo Pantoufle sulla pagina prodotto) */
.site-header__brand {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
}
.brand-vesper { text-decoration: none; }
.brand-vesper__name {
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--blue-700);
  letter-spacing: -0.015em;
  line-height: 1;
}
.brand-by {
  font-size: 0.82rem;
  color: var(--ink-500);
  text-decoration: none;
  opacity: 0.75;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--ink-100);
  transition: opacity .15s ease, color .15s ease, border-color .15s ease;
}
.brand-by:hover {
  opacity: 1;
  color: var(--blue-700);
  border-color: var(--blue-200);
  text-decoration: none;
}

/* Footer Pantoufle wordmark (sulla pagina Vesper, link al brand-house) */
.site-footer__brand-link { text-decoration: none; display: inline-block; margin-bottom: 14px; }
.site-footer__brand-name {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--blue-700);
  letter-spacing: -0.01em;
}
.site-footer__brand-link:hover .site-footer__brand-name {
  color: var(--ink-900);
}

/* ============================ Pantoufle company home — Origin ============================ */

.origin p {
  font-size: 1.08rem;
  line-height: 1.75;
  margin-bottom: 18px;
  color: var(--ink-700);
}
.origin p:last-child { margin-bottom: 0; }

/* ============================ Pantoufle company home — Values (3 pilastri) ============================ */

.values {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
  margin-top: 48px;
}
.value {
  background: var(--surface);
  border: 1px solid var(--ink-100);
  border-radius: var(--radius);
  padding: 28px 26px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.value:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--blue-300);
}
.value__icon {
  width: 48px;
  height: 48px;
  background: var(--grad-soft-2);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.value__icon svg {
  width: 26px;
  height: 26px;
  color: var(--blue-700);
}
.value h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
  color: var(--ink-900);
}
.value p { color: var(--ink-500); margin: 0; }

/* ============================ Pantoufle company home — Product card (Vesper) ============================ */

.product-card {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 40px;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-top: 48px;
  box-shadow: var(--shadow-md);
}
.product-card__art {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--grad-soft-2);
}
.product-card__art img { display: block; width: 100%; height: auto; }
.product-card__body .eyebrow { margin-bottom: 12px; }
.product-card__title {
  font-size: clamp(1.7rem, calc(2.4vw * var(--vw-multiplier)), 2.2rem);
  margin-bottom: 10px;
  color: var(--blue-700);
  letter-spacing: -0.01em;
}
.product-card__tagline {
  font-size: 1.08rem;
  color: var(--ink-500);
  margin-bottom: 22px;
  line-height: 1.55;
}
.product-card__points {
  list-style: none;
  padding: 0;
  margin: 0 0 26px 0;
  display: grid;
  gap: 10px;
}
.product-card__points li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-700);
}
.product-card__points li svg {
  width: 18px;
  height: 18px;
  color: var(--green-700);
  flex-shrink: 0;
}

@media (max-width: 920px) {
  .product-card { grid-template-columns: 1fr; padding: 24px; }
}

/* ============================ Pantoufle company home — Roadmap ============================ */

.roadmap {
  list-style: none;
  padding: 0;
  margin: 48px 0 0 0;
  display: grid;
  gap: 24px;
}
.roadmap__item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  align-items: start;
  background: var(--surface);
  border: 1px solid var(--ink-100);
  border-left: 4px solid var(--blue-500);
  border-radius: var(--radius);
  padding: 22px 26px;
}
.roadmap__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--grad-cta);
  color: white;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}
.roadmap__item h3 {
  font-size: 1.15rem;
  margin-bottom: 6px;
  color: var(--ink-900);
}
.roadmap__item p { color: var(--ink-500); margin: 0; }

@media (max-width: 760px) {
  .roadmap__item { grid-template-columns: 60px 1fr; gap: 16px; padding: 18px 20px; }
  .roadmap__num { width: 50px; height: 50px; font-size: 0.95rem; }
}

/* ============================ Pantoufle company home — Contact list ============================ */

.contact-list {
  margin: 32px 0 0 0;
  display: grid;
  gap: 14px;
}
.contact-list__row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--ink-100);
}
.contact-list__row dt {
  color: var(--ink-500);
  font-weight: 600;
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0;
}
.contact-list__row dd {
  margin: 0;
  font-size: 1.05rem;
}
.contact-list__row dd a { color: var(--blue-700); font-weight: 600; }

.contact-cta {
  margin-top: 32px;
}

@media (max-width: 560px) {
  .contact-list__row { grid-template-columns: 1fr; gap: 4px; }
}

/* ============================ High contrast mode (WCAG AAA target) ============================ */
/* Attivata da PHP via class="high-contrast" su <html>. Cookie 'a11y'. */

html.high-contrast {
  background: #FFFFFF;
}

html.high-contrast body {
  color: #000000;
  background: #FFFFFF;
}

html.high-contrast h1,
html.high-contrast h2,
html.high-contrast h3,
html.high-contrast h4 {
  color: #000000;
}

html.high-contrast a { color: #0033CC; text-decoration: underline; }
html.high-contrast a:hover { color: #001A66; text-decoration: underline; }

html.high-contrast :focus-visible {
  outline: 3px solid #FF6600 !important;
  outline-offset: 3px !important;
  box-shadow: none !important;
}

/* Surfaces */
html.high-contrast .site-header {
  background: #FFFFFF;
  border-bottom: 2px solid #000000;
  backdrop-filter: none;
}
html.high-contrast .site-header nav a { color: #000000; }
html.high-contrast .site-header nav a:hover { color: #0033CC; text-decoration: underline; }

html.high-contrast .hero,
html.high-contrast .section,
html.high-contrast .section--soft,
html.high-contrast .site-footer {
  background: #FFFFFF;
}
html.high-contrast .hero::before { display: none; }
html.high-contrast .site-footer { border-top: 2px solid #000000; color: #000000; }
html.high-contrast .site-footer a { color: #0033CC; }
html.high-contrast .site-footer h4 { color: #000000; }
html.high-contrast .site-footer__bottom { border-top: 2px solid #000000; }

/* Card & feature */
html.high-contrast .card,
html.high-contrast .form,
html.high-contrast .faq details {
  background: #FFFFFF;
  border: 2px solid #000000;
  box-shadow: none;
}
html.high-contrast .card p,
html.high-contrast .contact__info p,
html.high-contrast .feature ul li,
html.high-contrast .privacy p,
html.high-contrast .hero__sub,
html.high-contrast .section__head p,
html.high-contrast .muted {
  color: #000000;
}
html.high-contrast .card__visual {
  background: #F0F0F0;
  border-bottom: 2px solid #000000;
}

/* Buttons */
html.high-contrast .btn--primary {
  background: #000000;
  color: #FFFFFF;
  border: 2px solid #000000;
  box-shadow: none;
}
html.high-contrast .btn--primary:hover {
  background: #0033CC;
  border-color: #0033CC;
  box-shadow: none;
}
html.high-contrast .btn--ghost {
  background: #FFFFFF;
  color: #000000;
  border: 2px solid #000000;
}
html.high-contrast .btn--ghost:hover {
  background: #F0F0F0;
}

/* Eyebrow / chips / buttons */
html.high-contrast .eyebrow,
html.high-contrast .a11y-btn {
  background: #FFFFFF;
  color: #000000;
  border: 2px solid #000000;
}
html.high-contrast .a11y-btn.is-active {
  background: #000000;
  color: #FFFFFF;
}

/* Lang flag: borda nera in alto contrasto, colori bandiere preservati */
html.high-contrast .lang-flag {
  border: 2px solid #000000;
  background: #FFFFFF;
}
html.high-contrast .lang-flag.is-current {
  opacity: 0.5;
  border-color: #000000;
}

/* Privacy banner */
html.high-contrast .privacy {
  background: #FFFFFF;
  border: 2px solid #000000;
  color: #000000;
}
html.high-contrast .privacy__shield {
  background: #000000;
  box-shadow: none;
}
html.high-contrast .privacy__point { color: #000000; }
html.high-contrast .privacy__point svg { color: #000000; }

/* Hero trust dots */
html.high-contrast .hero__trust { color: #000000; }
html.high-contrast .hero__trust .dot { background: #000000; box-shadow: 0 0 0 2px #FFFFFF, 0 0 0 4px #000000; }

/* Form */
html.high-contrast .field input,
html.high-contrast .field select,
html.high-contrast .field textarea {
  background: #FFFFFF;
  color: #000000;
  border: 2px solid #000000;
}
html.high-contrast .field label { color: #000000; }
html.high-contrast .field label .req { color: #CC0000; }
html.high-contrast .form__note { color: #000000; }

/* Alerts */
html.high-contrast .alert--ok  { background: #FFFFFF; color: #006600; border: 2px solid #006600; }
html.high-contrast .alert--err { background: #FFFFFF; color: #CC0000; border: 2px solid #CC0000; }

/* FAQ summary */
html.high-contrast .faq summary { color: #000000; }
html.high-contrast .faq summary::after { color: #000000; }
html.high-contrast .faq details > p { color: #000000; }

/* Quote */
html.high-contrast .quote blockquote { color: #000000; }
html.high-contrast .quote blockquote::first-letter { color: #000000; }

/* Brand-house (Vesper wordmark + by Pantoufle chip) */
html.high-contrast .brand-vesper__name { color: #000000; }
html.high-contrast .brand-by {
  color: #000000;
  border: 2px solid #000000;
  opacity: 1;
}
html.high-contrast .brand-by:hover { color: #0033CC; border-color: #0033CC; }
html.high-contrast .site-footer__brand-name { color: #000000; }

/* Pantoufle company home — Values */
html.high-contrast .value {
  background: #FFFFFF;
  border: 2px solid #000000;
  color: #000000;
}
html.high-contrast .value__icon { background: #000000; }
html.high-contrast .value__icon svg { color: #FFFFFF; }
html.high-contrast .value h3 { color: #000000; }
html.high-contrast .value p { color: #000000; }

/* Pantoufle company home — Product card (Vesper) */
html.high-contrast .product-card {
  background: #FFFFFF;
  border: 2px solid #000000;
}
html.high-contrast .product-card__art { background: #FFFFFF; border: 1px solid #000000; }
html.high-contrast .product-card__title { color: #000000; }
html.high-contrast .product-card__tagline { color: #000000; }
html.high-contrast .product-card__points li { color: #000000; }
html.high-contrast .product-card__points li svg { color: #000000; }

/* Pantoufle company home — Roadmap */
html.high-contrast .roadmap__item {
  background: #FFFFFF;
  border: 2px solid #000000;
  border-left: 4px solid #000000;
}
html.high-contrast .roadmap__num { background: #000000; color: #FFFFFF; }
html.high-contrast .roadmap__item h3 { color: #000000; }
html.high-contrast .roadmap__item p { color: #000000; }

/* Pantoufle company home — Contact list */
html.high-contrast .contact-list__row { border-color: #000000; }
html.high-contrast .contact-list__row dt { color: #000000; }
html.high-contrast .contact-list__row dd { color: #000000; }
html.high-contrast .contact-list__row dd a { color: #0033CC; }

/* Origin paragraphs */
html.high-contrast .origin p { color: #000000; }

/* Disabilita box-shadow ovunque (rumore visivo) */
html.high-contrast * { box-shadow: none !important; }