/* ==========================================================================
   CardioSecurity — Design System & Styles
   Palette: lilla #8382BF · viola scuro #3F3C68 · turchese #55BEC4
   ========================================================================== */

:root {
  /* Colors */
  --color-bg-1: #ffffff;
  --color-bg-2: #e4f5f6;
  --color-primary: #8382bf;
  --color-primary-hover: #6f6eab;
  --color-secondary: #3f3c68;
  --color-secondary-soft: rgba(63, 60, 104, 0.78);
  --color-accent: #55bec4;
  --color-accent-hover: #3eabb1;
  --color-on-dark: #ffffff;
  --color-text: #3f3c68;
  --color-text-muted: #5c5a7a;
  --color-border: #b5c9c8;
  --color-white: #ffffff;
  /* Tinta icone SVG → #55bec4 */
  --filter-accent: brightness(0) saturate(100%) invert(69%) sepia(36%) saturate(598%) hue-rotate(131deg) brightness(93%) contrast(90%);

  /* Typography */
  --font-heading: "Inter", system-ui, sans-serif;
  --font-body: "Heebo", system-ui, sans-serif;

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;

  /* Layout */
  --container: 1200px;
  --header-h: 80px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-card: 0 8px 24px rgba(63, 60, 104, 0.1);
  --shadow-card-hover: 0 14px 32px rgba(63, 60, 104, 0.16);
  --shadow-header: 0 1px 0 rgba(63, 60, 104, 0.12);

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --duration: 0.25s;
}

/* --------------------------------------------------------------------------
   Reset & Base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg-1);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

button,
input {
  font: inherit;
  color: inherit;
  border: none;
  background: none;
}

button {
  cursor: pointer;
}

address {
  font-style: normal;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.15;
  font-weight: 700;
  color: var(--color-primary);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

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

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -100%;
  z-index: 1000;
  padding: var(--space-3) var(--space-4);
  background: var(--color-secondary);
  color: var(--color-white);
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  top: var(--space-4);
}

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin-inline: auto;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background var(--duration) var(--ease), transform var(--duration) var(--ease), opacity var(--duration) var(--ease);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn--primary:hover {
  background: var(--color-primary-hover);
}

.btn--secondary {
  background: var(--color-secondary);
  color: var(--color-on-dark);
}

.btn--secondary:hover {
  opacity: 0.9;
}

.btn--secondary img {
  filter: invert(1);
}

.btn--ghost {
  background: transparent;
  color: var(--color-secondary);
  border: 1px solid var(--color-border);
}

.btn--ghost:hover {
  border-color: var(--color-secondary);
  background: var(--color-bg-2);
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: var(--color-primary);
  box-shadow: var(--shadow-header);
  color: var(--color-white);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  height: 100%;
}

.logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.logo__img {
  height: 48px;
  width: auto;
  max-width: min(240px, 42vw);
  object-fit: contain;
}

.site-header .logo__img {
  /* dark logo → light on lilla header */
  filter: brightness(0) invert(1);
}

.nav__list {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 1.5vw, 1.75rem);
}

.nav__link {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.92);
  transition: color var(--duration) var(--ease);
  position: relative;
}

.nav__link:hover,
.nav__link.is-active {
  color: var(--color-white);
}

.nav__link.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 2px;
  background: var(--color-bg-2);
  border-radius: 2px;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.site-header .btn--primary {
  background: var(--color-white);
  color: var(--color-secondary);
}

.site-header .btn--primary:hover {
  background: var(--color-bg-2);
  color: var(--color-secondary);
}

.lang {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: rgba(255, 255, 255, 0.85);
}

.lang img {
  opacity: 0.9;
  filter: brightness(0) invert(1);
}

.lang__btn {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-white);
  min-width: 2rem;
}

.search {
  display: none;
}

.search__icon {
  display: none;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
}

.menu-toggle__bar {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--duration) var(--ease), opacity var(--duration) var(--ease);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  background: var(--color-secondary);
  overflow: hidden;
  padding: clamp(3rem, 8vw, 6.5rem) 0 clamp(4rem, 9vw, 7rem);
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: center;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(63, 60, 104, 0.55) 0%, rgba(63, 60, 104, 0.22) 55%, rgba(63, 60, 104, 0.12) 100%),
    linear-gradient(180deg, rgba(63, 60, 104, 0.2) 0%, transparent 40%, rgba(63, 60, 104, 0.35) 100%);
  pointer-events: none;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__content {
  max-width: min(920px, 100%);
}

.hero__title {
  font-size: clamp(2.5rem, 6.5vw, 5rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
  max-width: none;
}

.hero__line {
  display: block;
  color: var(--color-white);
  white-space: nowrap;
}

.hero__line em {
  font-style: normal;
  color: var(--color-accent);
}

.hero__subtitle {
  margin-top: var(--space-5);
  max-width: 42ch;
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.88);
  font-weight: 400;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.hero__badge {
  position: absolute;
  right: clamp(0.5rem, 3vw, 2rem);
  bottom: clamp(1rem, 4vw, 3rem);
  width: 120px;
  height: 120px;
  z-index: 2;
  animation: spin 18s linear infinite;
}

.hero__badge-svg {
  width: 100%;
  height: 100%;
}

.hero__badge-text {
  fill: var(--color-white);
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* --------------------------------------------------------------------------
   Marquee
   -------------------------------------------------------------------------- */
.marquee {
  background: var(--color-bg-1);
  border-block: 1px solid var(--color-border);
  overflow: hidden;
  padding: var(--space-5) 0;
}

.marquee__track {
  display: flex;
  width: max-content;
  gap: var(--space-6);
  animation: marquee 28s linear infinite;
}

.marquee__item {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-secondary);
  white-space: nowrap;
}

.marquee__star {
  color: var(--color-primary);
  margin-left: 0.15em;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* --------------------------------------------------------------------------
   Features
   -------------------------------------------------------------------------- */
.features {
  padding: var(--space-9) 0;
  background: var(--color-bg-1);
}

.features__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.hero__cta {
  margin-top: var(--space-5);
}

.precision__quote {
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--color-white);
  max-width: 36ch;
}

.precision__founder {
  position: absolute;
  left: var(--space-5);
  right: var(--space-5);
  bottom: var(--space-5);
  top: auto;
  margin: 0;
  padding: var(--space-4) var(--space-5);
  background: rgba(63, 60, 104, 0.88);
  color: var(--color-white);
  border-radius: var(--radius-md);
  max-width: 480px;
}

.precision__founder p {
  font-size: 0.9rem;
  line-height: 1.55;
  margin-bottom: var(--space-3);
}

.precision__founder em {
  font-style: italic;
  color: var(--color-accent);
}

.precision__founder footer {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  font-size: 0.8125rem;
}

.precision__founder strong {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
}

.precision__founder span {
  color: var(--color-accent);
}

.feature-card {
  border-radius: var(--radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
  min-height: 200px;
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.feature-card--light {
  background: var(--color-bg-1);
  border: 1px solid var(--color-border);
}

.feature-card--dark {
  background: var(--color-secondary);
  color: var(--color-on-dark);
}

.feature-card__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-4);
}

.feature-card__icon {
  width: 40px;
  height: 40px;
  color: var(--color-accent);
}

.feature-card--light .feature-card__icon,
.feature-card--dark .feature-card__icon {
  filter: var(--filter-accent);
  opacity: 1;
}

.feature-card__num {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-accent);
}

.feature-card--light .feature-card__num {
  color: var(--color-text-muted);
}

.feature-card__title {
  font-size: 1.25rem;
  margin-bottom: var(--space-2);
  color: var(--color-accent);
}

.feature-card__text {
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--color-text-muted);
  flex-grow: 1;
}

.feature-card--dark .feature-card__text {
  color: rgba(255, 255, 255, 0.9);
}

.feature-card__link {
  margin-top: var(--space-4);
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
}

.feature-card__link:hover {
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Research / Mission banner
   -------------------------------------------------------------------------- */
.research {
  padding: 0;
  background: var(--color-bg-2);
}

.research__banner {
  position: relative;
  min-height: clamp(320px, 52vw, 560px);
  overflow: hidden;
  display: flex;
  align-items: center;
}

.research__banner-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
}

.research__banner-content {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
  background: transparent;
}

.research__statement {
  max-width: 42rem;
  margin-inline: auto;
  text-align: center;
}

.research__heading {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: var(--space-4);
  max-width: none;
  color: var(--color-white);
  text-shadow: 0 2px 18px rgba(63, 60, 104, 0.45);
}

.research__lead {
  margin: 0;
  font-size: clamp(1.0625rem, 1.5vw, 1.1875rem);
  line-height: 1.7;
  color: var(--color-white);
  text-shadow: 0 1px 12px rgba(63, 60, 104, 0.4);
}

.accordion__item {
  border-bottom: 1px solid var(--color-border);
}

.accordion__trigger {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  text-align: left;
}

.accordion__title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-secondary);
}

.accordion__date {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.accordion__icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1.5px solid var(--color-secondary);
  position: relative;
  flex-shrink: 0;
}

.accordion__icon::before,
.accordion__icon::after {
  content: "";
  position: absolute;
  background: var(--color-secondary);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.accordion__icon::before {
  width: 12px;
  height: 2px;
}

.accordion__icon::after {
  width: 2px;
  height: 12px;
  transition: opacity var(--duration) var(--ease);
}

.accordion__item.is-open .accordion__icon::after {
  opacity: 0;
}

.accordion__panel {
  overflow: hidden;
}

.accordion__panel[hidden] {
  display: none;
}

.accordion__panel-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-5);
  padding: 0 0 var(--space-5);
  align-items: start;
}

.accordion__panel-inner p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.accordion__panel-inner img {
  width: 200px;
  border-radius: var(--radius-sm);
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

/* --------------------------------------------------------------------------
   Blog
   -------------------------------------------------------------------------- */
.blog {
  padding: var(--space-9) 0;
  background: var(--color-bg-1);
}

.blog__heading {
  text-align: center;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  max-width: 20ch;
  margin: 0 auto var(--space-7);
}

.blog__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.blog-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg-1);
  box-shadow: var(--shadow-card);
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.blog-card__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.blog-card__body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex-grow: 1;
}

.blog-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.blog-card__tag {
  color: var(--color-primary);
  font-weight: 700;
  letter-spacing: 0.06em;
  font-family: var(--font-heading);
}

.blog-card__title {
  font-size: 1.125rem;
}

.blog-card__title a:hover {
  color: var(--color-primary);
}

.blog-card__more {
  margin-top: auto;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-secondary);
}

.blog-card__more:hover {
  color: var(--color-primary);
}

.blog__cta {
  display: flex;
  justify-content: center;
  margin-top: var(--space-7);
}

/* --------------------------------------------------------------------------
   Precision services
   -------------------------------------------------------------------------- */
.precision {
  background: var(--color-bg-1);
}

.precision__split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 560px;
}

.precision__info {
  background: var(--color-secondary);
  color: var(--color-on-dark);
  padding: 0 clamp(2.5rem, 6vw, 5rem) clamp(2.5rem, 6vw, 5rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-5);
}

.precision__info .precision__heading {
  color: var(--color-accent);
}

.precision__thumb {
  width: min(220px, 70%);
  border-radius: var(--radius-md);
  aspect-ratio: 3 / 4;
  object-fit: contain;
  background: #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.precision__heading {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  max-width: 14ch;
  margin-top: 0;
  padding-top: 0;
}

.precision__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.precision__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: 1.0625rem;
  color: var(--color-white);
}

.precision__list li img {
  flex-shrink: 0;
  margin-top: 0.15em;
  filter: var(--filter-accent);
}

.precision__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
}

.precision__figure > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  min-height: 420px;
}

.precision__tags {
  position: absolute;
  left: var(--space-5);
  right: var(--space-5);
  top: var(--space-5);
  bottom: auto;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.precision__tags li {
  background: var(--color-white);
  color: var(--color-secondary);
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 500;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

/* --------------------------------------------------------------------------
   Assistente — barra Gemini + popup chat
   -------------------------------------------------------------------------- */
.assistant {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
  background:
    radial-gradient(ellipse 70% 80% at 50% 100%, rgba(131, 130, 191, 0.14), transparent 55%),
    var(--color-bg-1);
  text-align: center;
}

.assistant__inner {
  max-width: 860px;
}

.assistant__eyebrow {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.assistant__heading {
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  margin-bottom: var(--space-2);
}

.assistant__sub {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  max-width: 62ch;
  margin: 0 auto var(--space-5);
  line-height: 1.45;
}

.assistant__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 0.7rem 0.7rem 1.15rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-bg-2);
  box-shadow: 0 8px 28px rgba(63, 60, 104, 0.08);
  text-align: left;
  color: var(--color-text-muted);
  transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.assistant__trigger:hover,
.assistant__trigger:focus-visible {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(131, 130, 191, 0.22), 0 10px 32px rgba(63, 60, 104, 0.1);
  transform: translateY(-1px);
  outline: none;
}

.assistant__trigger-icon {
  flex-shrink: 0;
  color: var(--color-primary);
  display: grid;
  place-items: center;
}

.assistant__trigger-text {
  flex: 1;
  font-size: 1rem;
  color: var(--color-text-muted);
}

.assistant__trigger-send {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--color-primary);
  color: var(--color-white);
}

/* Modal popup */
.chat-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: var(--space-4);
}

.chat-modal[hidden] {
  display: none;
}

.chat-modal.is-open {
  display: flex;
}

.chat-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(63, 60, 104, 0.45);
  backdrop-filter: blur(4px);
  animation: chatFadeIn 0.2s var(--ease);
}

.chat-modal__dialog {
  position: relative;
  z-index: 1;
  width: min(560px, 100%);
  max-height: min(720px, calc(100vh - 2rem));
  display: flex;
  flex-direction: column;
  background: var(--color-bg-1);
  border-radius: 24px;
  box-shadow: 0 24px 64px rgba(63, 60, 104, 0.28);
  overflow: hidden;
  animation: chatSlideUp 0.28s var(--ease);
}

@keyframes chatFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes chatSlideUp {
  from { opacity: 0; transform: translateY(24px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.chat-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-1);
}

.chat-modal__eyebrow {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.chat-modal__title {
  font-size: 1.125rem;
  margin-top: 0.15rem;
}

.chat-modal__actions {
  display: flex;
  gap: var(--space-2);
}

.chat-modal__icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-border);
  color: var(--color-secondary);
  transition: background var(--duration) var(--ease), border-color var(--duration) var(--ease);
}

.chat-modal__icon-btn:hover {
  border-color: var(--color-primary);
  background: rgba(131, 130, 191, 0.1);
}

.chat-modal__body {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  overflow: hidden;
}

.chat-modal__composer {
  padding: 0 var(--space-5) var(--space-5);
}

.chatbot__messages {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  overflow-y: auto;
  min-height: 220px;
  max-height: none;
  scroll-behavior: smooth;
}

.chat-bubble {
  max-width: min(90%, 420px);
  padding: 0.85rem 1.05rem;
  border-radius: 18px;
  font-size: 0.95rem;
  line-height: 1.55;
}

.chat-bubble p {
  white-space: pre-wrap;
  word-break: break-word;
}

.chat-bubble__label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
  opacity: 0.7;
}

.chat-bubble--ai {
  align-self: flex-start;
  background: var(--color-bg-2);
  color: var(--color-secondary);
  border-bottom-left-radius: 6px;
}

.chat-bubble--user {
  align-self: flex-end;
  background: var(--color-secondary);
  color: var(--color-white);
  border-bottom-right-radius: 6px;
}

.chatbot__typing {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.chatbot__typing-dots {
  display: inline-flex;
  gap: 4px;
}

.chatbot__typing-dots i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: typingDot 1.2s ease-in-out infinite;
}

.chatbot__typing-dots i:nth-child(2) { animation-delay: 0.15s; }
.chatbot__typing-dots i:nth-child(3) { animation-delay: 0.3s; }

@keyframes typingDot {
  0%, 80%, 100% { opacity: 0.3; transform: translateY(0); }
  40% { opacity: 1; transform: translateY(-3px); }
}

.chatbot__error {
  font-size: 0.875rem;
  color: #c62828;
  background: #fdecea;
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.9rem;
}

.chatbot__pill {
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
  padding: 0.55rem 0.55rem 0.55rem 1.15rem;
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.chatbot__pill:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(131, 130, 191, 0.2);
}

.chatbot__pill textarea {
  flex: 1;
  min-width: 0;
  resize: none;
  border: none;
  background: transparent;
  padding: 0.55rem 0;
  max-height: 120px;
  line-height: 1.45;
  font-size: 0.95rem;
  color: var(--color-secondary);
}

.chatbot__pill textarea:focus {
  outline: none;
}

.chatbot__pill textarea:disabled {
  opacity: 0.55;
}

.chatbot__send {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--color-primary);
  color: var(--color-white);
  transition: background var(--duration) var(--ease), opacity var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.chatbot__send:hover:not(:disabled) {
  background: var(--color-primary-hover);
  transform: scale(1.04);
}

.chatbot__send:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.chatbot__disclaimer {
  margin-top: var(--space-3);
  text-align: center;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.chatbot__disclaimer a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}

body.chat-open {
  overflow: hidden;
}

@media (min-width: 768px) {
  .chat-modal {
    align-items: center;
  }
}

@media (max-width: 767px) {
  .chat-modal {
    padding: 0;
  }

  .chat-modal__dialog {
    width: 100%;
    max-height: 92vh;
    border-radius: 20px 20px 0 0;
  }
}

/* --------------------------------------------------------------------------
   Donazioni (Stripe Checkout)
   -------------------------------------------------------------------------- */
.donate {
  padding: var(--space-9) 0;
  background:
    linear-gradient(180deg, var(--color-bg-1) 0%, var(--color-bg-2) 100%);
}

.donate__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-7);
  align-items: center;
}

.donate__eyebrow {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.donate__heading {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: var(--space-4);
  max-width: 14ch;
}

.donate__text {
  color: var(--color-text-muted);
  max-width: 42ch;
  margin-bottom: var(--space-5);
  line-height: 1.65;
}

.donate__benefits {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.donate__benefits li {
  position: relative;
  padding-left: 1.5rem;
  font-weight: 500;
}

.donate__benefits li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--color-primary);
}

.donate__card {
  background: var(--color-bg-1);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  padding: clamp(1.5rem, 4vw, 2.25rem);
  box-shadow: var(--shadow-card);
}

.donate__amounts {
  border: none;
  margin: 0;
  padding: 0;
  min-inline-size: 0;
}

.donate__chips {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.donate__chip {
  padding: 0.85rem 0.5rem;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border);
  background: var(--color-bg-2);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-secondary);
  transition: border-color var(--duration) var(--ease), background var(--duration) var(--ease), color var(--duration) var(--ease);
}

.donate__chip:hover {
  border-color: var(--color-primary);
}

.donate__chip.is-active {
  background: var(--color-secondary);
  border-color: var(--color-secondary);
  color: var(--color-white);
}

.donate__custom label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.donate__custom-row {
  display: flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-bg-2);
  overflow: hidden;
}

.donate__custom-row:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(131, 130, 191, 0.2);
}

.donate__currency {
  padding-left: 1.1rem;
  font-weight: 700;
  color: var(--color-text-muted);
}

.donate__custom-row input {
  flex: 1;
  min-width: 0;
  padding: 0.85rem 1rem;
  background: transparent;
  border: none;
  font-size: 1rem;
}

.donate__custom-row input:focus {
  outline: none;
}

.donate__selected {
  margin: var(--space-5) 0 var(--space-4);
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.donate__selected strong {
  color: var(--color-secondary);
  font-family: var(--font-heading);
  font-size: 1.25rem;
}

.donate__actions {
  display: grid;
  gap: var(--space-3);
}

.donate__submit {
  width: 100%;
}

.donate__submit:disabled {
  opacity: 0.6;
  cursor: wait;
  transform: none;
}

.donate__error {
  margin-top: var(--space-3);
  font-size: 0.875rem;
  color: #c62828;
  background: #fdecea;
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.9rem;
}

.donate__hint {
  margin-top: var(--space-4);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  text-align: center;
}

@media (max-width: 1024px) {
  .donate__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .donate__chips {
    grid-template-columns: repeat(2, 1fr);
  }
}

.donate-result {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: var(--space-6) var(--space-4);
  background: var(--color-bg-2);
}

.donate-result__box {
  max-width: 560px;
  text-align: center;
  background: var(--color-bg-1);
  border-radius: 24px;
  padding: clamp(2rem, 5vw, 3rem);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
}

.donate-result__box h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin: var(--space-2) 0 var(--space-4);
}

.donate-result__box p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--color-primary);
  color: var(--color-on-dark);
  padding-top: var(--space-8);
}

.footer__top {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
  padding-bottom: var(--space-7);
  text-align: center;
}

.social {
  display: flex;
  gap: var(--space-3);
  margin-top: 0;
  justify-content: center;
}

.social a {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.35);
  display: grid;
  place-items: center;
  color: var(--color-on-dark);
  transition: background var(--duration) var(--ease), border-color var(--duration) var(--ease), color var(--duration) var(--ease);
}

.social a img {
  width: 18px;
  height: 18px;
  display: block;
  filter: brightness(0) invert(1);
  opacity: 0.95;
}

.social a:hover {
  background: var(--color-secondary);
  border-color: var(--color-secondary);
  color: var(--color-on-dark);
}

.social a:hover img {
  opacity: 1;
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-5);
  width: 100%;
  max-width: 920px;
  margin-inline: auto;
  justify-items: center;
}

.footer__col {
  text-align: center;
}

.footer__col h3 {
  font-size: 0.9375rem;
  margin-bottom: var(--space-4);
  color: var(--color-accent);
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
}

.footer__col a {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--duration) var(--ease);
}

.footer__col a:hover {
  color: var(--color-primary);
}

.footer__col address {
  font-style: normal;
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.55;
}

.footer__brand {
  display: flex;
  justify-content: center;
  padding: var(--space-6) var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__logo {
  width: min(420px, 85%);
  height: auto;
}

.footer__bottom {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-5);
  padding: var(--space-5) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.55);
  text-align: center;
}

.footer__legal {
  display: flex;
  gap: var(--space-5);
  justify-content: center;
}

.footer__legal a:hover {
  color: var(--color-white);
}

/* --------------------------------------------------------------------------
   Responsive — Tablet
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .menu-toggle {
    display: flex;
  }

  .header__actions .btn--primary {
    display: none;
  }

  .lang {
    display: flex;
  }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: var(--color-bg-1);
    padding: var(--space-5);
    box-shadow: var(--shadow-card);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--duration) var(--ease), opacity var(--duration) var(--ease), visibility var(--duration);
  }

  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav .nav__link {
    color: var(--color-text);
  }

  .nav .nav__link:hover,
  .nav .nav__link.is-active {
    color: var(--color-primary);
  }

  .nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }

  .nav__link.is-active::after {
    display: none;
  }

  .features__cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .precision__split {
    grid-template-columns: 1fr;
  }

  .precision__figure {
    display: flex;
    flex-direction: column;
    overflow: visible;
    min-height: 0;
  }

  .precision__founder {
    position: relative;
    left: auto;
    right: auto;
    top: auto;
    bottom: auto;
    max-width: none;
    margin: var(--space-5);
    margin-top: var(--space-3);
    order: 3;
  }

  .precision__tags {
    position: relative;
    left: auto;
    right: auto;
    top: auto;
    bottom: auto;
    margin: var(--space-5);
    margin-bottom: 0;
    order: 2;
  }

  .precision__figure > img {
    min-height: 320px;
    height: auto;
    aspect-ratio: 4 / 5;
    flex-shrink: 0;
    order: 1;
  }

  .blog__grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer__links {
    grid-template-columns: 1fr 1fr;
  }

  .hero__badge {
    width: 96px;
    height: 96px;
  }
}

/* --------------------------------------------------------------------------
   Responsive — Mobile
   -------------------------------------------------------------------------- */
@media (max-width: 767px) {
  :root {
    --header-h: 68px;
  }

  .logo__img {
    height: 36px;
    max-width: min(200px, 48vw);
  }

  .features__cards,
  .blog__grid,
  .footer__links {
    grid-template-columns: 1fr;
  }

  .research__banner {
    min-height: clamp(280px, 70vw, 420px);
  }

  .research__banner-media {
    position: absolute;
    inset: 0;
    height: 100%;
    aspect-ratio: auto;
    object-position: center;
  }

  .research__banner-content {
    background: transparent;
    padding: var(--space-6) 0;
  }

  .accordion__trigger {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "title icon"
      "date icon";
  }

  .accordion__title { grid-area: title; }
  .accordion__date { grid-area: date; }
  .accordion__icon { grid-area: icon; }

  .accordion__panel-inner {
    grid-template-columns: 1fr;
  }

  .accordion__panel-inner img {
    width: 100%;
  }

  .precision__figure {
    display: flex;
    flex-direction: column;
    overflow: visible;
  }

  .precision__founder {
    position: relative;
    left: auto;
    right: auto;
    top: auto;
    bottom: auto;
    max-width: none;
    margin: var(--space-4);
    margin-top: var(--space-3);
    z-index: 1;
    order: 3;
  }

  .precision__tags {
    position: relative;
    left: auto;
    right: auto;
    top: auto;
    bottom: auto;
    inset: auto;
    margin: var(--space-4);
    margin-bottom: 0;
    z-index: 1;
    order: 2;
  }

  .precision__figure > img {
    min-height: 280px;
    height: auto;
    aspect-ratio: 4 / 5;
    flex-shrink: 0;
    order: 1;
  }

  .precision__tags li {
    font-size: 0.75rem;
    padding: 0.35rem 0.7rem;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  .hero {
    min-height: auto;
    padding-block: var(--space-7);
  }

  .hero__overlay {
    background:
      linear-gradient(180deg, rgba(63, 60, 104, 0.5) 0%, rgba(63, 60, 104, 0.35) 100%);
  }

  .hero__line {
    white-space: normal;
  }

  .hero__title {
    font-size: clamp(2.15rem, 9vw, 3rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__video {
    display: none;
  }

  .hero__media {
    background: var(--color-secondary);
  }

  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* --------------------------------------------------------------------------
   Cookie banner + Legal pages (GDPR 2026)
   -------------------------------------------------------------------------- */
.cookie-banner {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 300;
  padding: var(--space-4);
  pointer-events: none;
}

.cookie-banner[hidden] {
  display: none;
}

.cookie-banner__panel {
  pointer-events: auto;
  max-width: 720px;
  margin: 0 auto;
  background: var(--color-bg-1);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  box-shadow: 0 16px 48px rgba(63, 60, 104, 0.2);
  padding: clamp(1.25rem, 3vw, 1.75rem);
  animation: chatSlideUp 0.28s var(--ease);
}

.cookie-banner__title {
  font-size: 1.15rem;
  margin-bottom: var(--space-2);
}

.cookie-banner__text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: var(--space-4);
}

.cookie-banner__text a {
  color: var(--color-secondary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cookie-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.cookie-banner__btn-secondary {
  background: var(--color-bg-2);
}

.cookie-prefs {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.cookie-prefs__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-2);
  border-radius: var(--radius-md);
}

.cookie-prefs__item strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  margin-bottom: 0.2rem;
}

.cookie-prefs__item span {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

.cookie-switch {
  position: relative;
  display: inline-flex;
  flex-shrink: 0;
  cursor: pointer;
}

.cookie-switch input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.cookie-switch__ui {
  width: 44px;
  height: 26px;
  border-radius: var(--radius-pill);
  background: #c5d0d4;
  position: relative;
  transition: background var(--duration) var(--ease);
}

.cookie-switch__ui::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  transition: transform var(--duration) var(--ease);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.cookie-switch input:checked + .cookie-switch__ui {
  background: var(--color-primary);
}

.cookie-switch input:checked + .cookie-switch__ui::after {
  transform: translateX(18px);
}

.cookie-switch input:disabled + .cookie-switch__ui {
  opacity: 0.7;
  cursor: not-allowed;
}

.cookie-switch input:focus-visible + .cookie-switch__ui {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.cookie-reopen {
  position: fixed;
  left: var(--space-4);
  bottom: var(--space-4);
  z-index: 250;
  padding: 0.55rem 0.95rem;
  border-radius: var(--radius-pill);
  background: var(--color-secondary);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  box-shadow: var(--shadow-card);
}

.cookie-reopen[hidden] {
  display: none;
}

.cookie-reopen:hover {
  background: #0a3d4d;
}

.legal-page {
  padding: var(--space-8) 0 var(--space-9);
  background: var(--color-bg-2);
}

.legal-page__inner {
  max-width: 800px;
  background: var(--color-bg-1);
  border-radius: 24px;
  padding: clamp(1.75rem, 4vw, 3rem);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

.legal-page__eyebrow {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.legal-page h1 {
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  margin-bottom: var(--space-3);
}

.legal-page__meta {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: var(--space-7);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.legal-page section {
  margin-bottom: var(--space-6);
}

.legal-page h2 {
  font-size: 1.25rem;
  margin-bottom: var(--space-3);
}

.legal-page p,
.legal-page li {
  color: var(--color-text-muted);
  line-height: 1.65;
  font-size: 0.975rem;
}

.legal-page ul {
  margin: var(--space-3) 0 0;
  padding-left: 1.2rem;
  list-style: disc;
}

.legal-page a {
  color: var(--color-secondary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal-page__back {
  margin-top: var(--space-7);
}

.legal-page__footer {
  padding-top: 0;
}

.legal-page__footer .footer__bottom {
  border-top: none;
}

.legal-table-wrap {
  overflow-x: auto;
  margin-top: var(--space-3);
}

.legal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.legal-table th,
.legal-table td {
  border: 1px solid var(--color-border);
  padding: 0.75rem 0.85rem;
  text-align: left;
  vertical-align: top;
}

.legal-table th {
  background: var(--color-bg-2);
  font-family: var(--font-heading);
  color: var(--color-secondary);
}

.legal-table code {
  font-size: 0.75rem;
  background: var(--color-bg-2);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

.legal-inline-btn {
  display: inline;
  padding: 0;
  color: var(--color-secondary);
  text-decoration: underline;
  text-underline-offset: 2px;
  font: inherit;
  cursor: pointer;
  background: none;
  border: none;
}

.donate-result__legal {
  margin-top: var(--space-5);
  font-size: 0.8125rem;
}

.donate-result__legal a {
  color: var(--color-text-muted);
  text-decoration: underline;
}

@media (max-width: 767px) {
  .cookie-banner__actions {
    flex-direction: column;
  }

  .cookie-banner__actions .btn {
    width: 100%;
  }

  .cookie-prefs__item {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* --------------------------------------------------------------------------
   Article page
   -------------------------------------------------------------------------- */
.article-header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.article-header-nav a:not(.btn) {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.92);
}

.article-header-nav a:not(.btn):hover {
  color: var(--color-accent);
}

.site-header .article-header-nav .btn--primary {
  background: var(--color-white);
  color: var(--color-secondary);
}

.article-page {
  padding: var(--space-7) 0 var(--space-9);
  background: var(--color-bg-2);
}

.article {
  max-width: 820px;
  margin-inline: auto;
  background: var(--color-bg-1);
  border-radius: 24px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.article__header {
  padding: clamp(1.75rem, 4vw, 2.75rem) clamp(1.5rem, 4vw, 2.75rem) var(--space-5);
}

.article__eyebrow {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.article__header h1 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  line-height: 1.15;
  margin-bottom: var(--space-4);
  color: var(--color-secondary);
}

.article__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.article__dek {
  font-size: 1.1rem;
  line-height: 1.55;
  color: var(--color-text-muted);
  max-width: 52ch;
}

.article__hero {
  margin: 0;
}

.article__hero img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.article__hero figcaption {
  padding: var(--space-3) clamp(1.5rem, 4vw, 2.75rem);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
}

.article__body {
  padding: var(--space-6) clamp(1.5rem, 4vw, 2.75rem);
}

.article__body h2 {
  font-size: 1.35rem;
  margin: var(--space-6) 0 var(--space-3);
  color: var(--color-secondary);
}

.article__body p {
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
  font-size: 1.02rem;
}

.article__body blockquote {
  margin: var(--space-5) 0;
  padding: var(--space-4) var(--space-5);
  border-left: 4px solid var(--color-primary);
  background: var(--color-bg-2);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.article__body blockquote p {
  color: var(--color-secondary);
  font-size: 1.05rem;
  margin-bottom: var(--space-3);
}

.article__body cite {
  font-style: normal;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
}

.article__source {
  margin: 0 clamp(1.5rem, 4vw, 2.75rem);
  padding: var(--space-4);
  background: var(--color-bg-2);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

.article__source a {
  color: var(--color-secondary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.article__footer {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding: var(--space-6) clamp(1.5rem, 4vw, 2.75rem) clamp(1.75rem, 4vw, 2.75rem);
}

@media (max-width: 767px) {
  .article-header-nav .btn {
    display: none;
  }

  .article__footer {
    flex-direction: column;
  }

  .article__footer .btn {
    width: 100%;
  }
}

/* --------------------------------------------------------------------------
   Chi siamo / About page
   -------------------------------------------------------------------------- */
.about-page {
  background: var(--color-bg-1);
}

.about-hero {
  position: relative;
  min-height: clamp(280px, 42vw, 420px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.about-hero__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.about-hero__content {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: clamp(2.5rem, 6vw, 4rem) 0;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(63, 60, 104, 0.55) 45%,
    rgba(63, 60, 104, 0.88) 100%
  );
  color: var(--color-white);
}

.about-hero__inner {
  max-width: 40rem;
}

.about-hero__eyebrow {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.about-hero h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  margin-bottom: var(--space-3);
  color: var(--color-accent);
}

.about-hero__lead {
  margin: 0;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  line-height: 1.55;
  color: var(--color-white);
  max-width: 42ch;
}

.about-section {
  padding: clamp(3rem, 7vw, 5rem) 0;
}

.about-section--alt {
  background: var(--color-bg-2);
}

.about-section__narrow {
  max-width: 46rem;
}

.about-section h2,
.about-gallery h2,
.about-mv h2,
.about-founder h2 {
  font-size: clamp(1.6rem, 3vw, 2.15rem);
  color: var(--color-secondary);
  margin-bottom: var(--space-5);
}

.about-section h3 {
  font-size: 1.15rem;
  margin: var(--space-6) 0 var(--space-4);
  color: var(--color-secondary);
}

.about-section p {
  margin-bottom: var(--space-4);
  line-height: 1.7;
  color: var(--color-text);
}

.about-checklist {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.about-checklist li {
  position: relative;
  padding-left: 1.75rem;
  line-height: 1.55;
}

.about-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--color-accent);
}

.about-quote {
  padding: clamp(2.5rem, 6vw, 4rem) 0;
  background: var(--color-secondary);
  color: var(--color-on-dark);
}

.about-quote__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-7);
  align-items: center;
}

.about-quote__figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.about-quote__figure img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.about-quote__text {
  margin: 0;
}

.about-quote__text p {
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  line-height: 1.35;
  margin-bottom: var(--space-4);
  color: var(--color-white);
}

.about-quote__text p:last-child {
  margin-bottom: 0;
  color: var(--color-white);
}

.about-founder {
  padding: clamp(3rem, 7vw, 5rem) 0;
}

.about-founder__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-7);
  align-items: center;
}

.about-founder__copy .about-hero__eyebrow {
  margin-bottom: var(--space-2);
}

.about-founder__copy p {
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.about-founder__copy blockquote {
  margin: 0 0 var(--space-4);
  padding: var(--space-4) var(--space-5);
  border-left: 3px solid var(--color-primary);
  background: var(--color-bg-2);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.about-founder__copy blockquote p {
  margin: 0;
  font-style: italic;
  color: var(--color-text);
}

.about-founder__media {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.about-founder__media img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  object-position: center top;
}

.about-gallery {
  padding: clamp(3rem, 7vw, 5rem) 0;
  background: var(--color-bg-2);
}

.about-gallery__lead {
  max-width: 42ch;
  margin: calc(var(--space-4) * -1) 0 var(--space-6);
  color: var(--color-text-muted);
  line-height: 1.55;
}

.about-gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.about-gallery__grid figure {
  margin: 0;
}

.about-gallery__grid img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-md);
  display: block;
  box-shadow: var(--shadow-card);
}

.about-gallery__grid figcaption {
  margin-top: var(--space-2);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

.about-stats {
  padding: clamp(3rem, 7vw, 4.5rem) 0;
  background: var(--color-secondary);
  color: var(--color-on-dark);
}

.about-stats__intro {
  max-width: 48rem;
  margin: 0 auto var(--space-6);
  text-align: center;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  line-height: 1.55;
}

.about-stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
  text-align: center;
}

.about-stats__num {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.about-stats__label {
  display: block;
  font-size: 0.9rem;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.75);
}

.about-mv {
  padding: clamp(3rem, 7vw, 5rem) 0;
}

.about-mv__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.about-mv__card {
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
}

.about-mv__card img {
  width: 100%;
  height: auto;
  border-radius: calc(var(--radius-md) - 4px);
  margin-bottom: var(--space-4);
  display: block;
}

.about-mv__card h3 {
  font-size: 1.35rem;
  color: var(--color-secondary);
  margin-bottom: var(--space-3);
}

.about-mv__card p {
  margin: 0;
  line-height: 1.65;
  color: var(--color-text);
}

.about-cta {
  padding: clamp(3rem, 6vw, 4.5rem) 0;
  background: var(--color-bg-2);
  text-align: center;
}

.about-cta__inner {
  max-width: 36rem;
}

.about-cta h2 {
  font-size: clamp(1.6rem, 3vw, 2.15rem);
  color: var(--color-secondary);
  margin-bottom: var(--space-3);
}

.about-cta p {
  margin-bottom: var(--space-5);
  color: var(--color-text-muted);
  line-height: 1.55;
}

.about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
}

@media (max-width: 1024px) {
  .about-quote__grid,
  .about-founder__grid,
  .about-mv__grid {
    grid-template-columns: 1fr;
  }

  .about-gallery__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-stats__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 767px) {
  .about-gallery__grid,
  .about-stats__grid {
    grid-template-columns: 1fr;
  }

  .about-cta__actions .btn {
    width: 100%;
  }
}

/* --------------------------------------------------------------------------
   Progetti page
   -------------------------------------------------------------------------- */
.projects-stats {
  margin-top: 0;
}

.projects-solution {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  margin-top: var(--space-2);
}

.projects-solution__card {
  background: var(--color-bg-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.projects-solution__card img {
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border-radius: calc(var(--radius-md) - 4px);
  display: block;
}

.projects-solution__card h3 {
  font-size: 1.25rem;
  color: var(--color-secondary);
  margin: 0;
}

.projects-solution__card p {
  margin: 0;
  line-height: 1.55;
  color: var(--color-text-muted);
}

.projects-objectives {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.projects-objectives li {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  padding: var(--space-5);
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.projects-objectives__num {
  flex-shrink: 0;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.04em;
}

.projects-objectives p {
  margin: 0;
  line-height: 1.55;
  color: var(--color-text);
}

@media (max-width: 1024px) {
  .projects-solution,
  .projects-objectives {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Contact banner
   -------------------------------------------------------------------------- */
.contact-banner {
  padding: clamp(3rem, 7vw, 5rem) 0;
  background:
    radial-gradient(ellipse 80% 70% at 100% 0%, rgba(85, 190, 196, 0.22), transparent 55%),
    var(--color-secondary);
  color: var(--color-white);
}

.contact-banner__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.contact-banner__eyebrow {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.contact-banner h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  margin-bottom: var(--space-4);
  color: var(--color-accent);
}

.contact-banner__text {
  margin: 0 0 var(--space-4);
  line-height: 1.65;
  color: var(--color-white);
  max-width: 36ch;
}

.contact-banner__mail a {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-white);
}

.contact-banner__mail a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

.contact-form {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(85, 190, 196, 0.35);
  border-radius: var(--radius-md);
  padding: clamp(1.25rem, 3vw, 1.75rem);
}

.contact-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.contact-form__field {
  margin-bottom: var(--space-4);
}

.contact-form__field label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-white);
}

.contact-form__field input,
.contact-form__field textarea {
  width: 100%;
  border: 1px solid rgba(85, 190, 196, 0.45);
  background: rgba(63, 60, 104, 0.45);
  color: var(--color-white);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  font: inherit;
  resize: vertical;
}

.contact-form__field input::placeholder,
.contact-form__field textarea::placeholder {
  color: rgba(255, 255, 255, 0.45);
}

.contact-form__field input:focus,
.contact-form__field textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
  border-color: transparent;
}

.contact-form__check {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  margin-bottom: var(--space-4);
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--color-white);
}

.contact-form__check input {
  margin-top: 0.2rem;
  accent-color: var(--color-accent);
}

.contact-form__check a {
  color: var(--color-accent);
  text-decoration: underline;
}

.contact-form__error {
  color: #ffb4b4;
  font-size: 0.875rem;
  margin: 0 0 var(--space-3);
}

.contact-form__success {
  color: var(--color-accent);
  font-size: 0.9375rem;
  margin: 0 0 var(--space-3);
}

.contact-form__submit {
  width: 100%;
}

.contact-form__submit:disabled {
  opacity: 0.7;
  cursor: wait;
}

@media (max-width: 1024px) {
  .contact-banner__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .contact-form__row {
    grid-template-columns: 1fr;
  }
}