.prototype-closing { padding: 108px 0 58px; text-align: center; background: var(--accent); color: var(--bg); }
.prototype-closing > .wrap { width: min(100% - 96px, 1504px); container-type: inline-size; }
.prototype-closing .eyebrow { color: var(--bg); font-size: .875rem; font-weight: 500; line-height: 1.7; letter-spacing: .25em; margin-bottom: 38px; }
.prototype-closing h2 { color: var(--bg); font-size: clamp(5rem, 12vw, 12rem); font-size: clamp(5rem, 12cqw, 12rem); line-height: .99; letter-spacing: -.065em; }
.prototype-closing h2 > span, .prototype-closing h2 > em { display: block; }
.prototype-closing h2 > em { color: var(--bg); margin-top: 6px; font-size: .8em; line-height: 1.12; letter-spacing: -.06em; }
.prototype-closing h2 > em > span { white-space: nowrap; }
.prototype-closing .prototype-closing-button { margin-top: 50px; max-width: 100%; min-height: 72px; padding: 19px 42px; gap: 30px; border-radius: 999px; font-family: var(--serif); font-size: clamp(1.25rem, 1.9vw, 1.875rem); font-weight: 400; line-height: 1.25; }
.prototype-closing-button > span { font-size: 1.4em; line-height: 1; flex-shrink: 0; }
.prototype-closing .prototype-closing-button:focus-visible { outline-color: var(--bg); outline-offset: 7px; }
.prototype-closing-note { margin-top: 84px; font-size: .625rem; line-height: 1.8; letter-spacing: .17em; }
@media (max-width: 1000px) {
  .prototype-closing { padding: 88px 0 52px; }
  .prototype-closing > .wrap { width: calc(100% - 64px); }
  .prototype-closing .eyebrow { font-size: .8125rem; margin-bottom: 32px; }
  .prototype-closing h2 { font-size: clamp(4rem, 12cqw, 7.5rem); }
  .prototype-closing .prototype-closing-button { margin-top: 42px; min-height: 64px; padding: 17px 33px; gap: 26px; font-size: 1.375rem; }
  .prototype-closing-note { margin-top: 66px; }
}
@media (max-width: 600px) {
  .prototype-closing { padding: 72px 0 48px; scroll-margin-top: 30px; }
  .prototype-closing > .wrap { width: calc(100% - 40px); }
  .prototype-closing .eyebrow { max-width: 28em; margin: 0 auto 30px; font-size: .6875rem; letter-spacing: .16em; }
  .prototype-closing h2 { font-size: clamp(2.55rem, 13cqw, 4.8rem); line-height: 1.03; }
  .prototype-closing h2 > em { font-size: clamp(1.875rem, 9.8cqw, 3.25rem); margin-top: 12px; line-height: 1.15; letter-spacing: -.045em; }
  .prototype-closing .prototype-closing-button { margin-top: 34px; min-height: 58px; padding: 16px 26px; gap: 22px; font-size: 1.1875rem; }
  .prototype-closing-note { max-width: 30em; margin: 52px auto 0; font-size: .625rem; letter-spacing: .12em; }
}
@media (max-width: 360px) {
  .prototype-closing { padding-top: 62px; }
  .prototype-closing .prototype-closing-button { font-size: 1.125rem; padding-inline: 22px; gap: 18px; }
}

/* Contatti del proponente nella chiusura del prototipo. */
.prototype-contact-copy { max-width: 42rem; margin: 28px auto 0; font-size: 1rem; line-height: 1.65; }
.prototype-contact-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 18px 28px; margin-top: 28px; }
.prototype-closing .prototype-contact-actions .prototype-closing-button { margin-top: 0; min-height: 58px; padding: 16px 24px; gap: 16px; font-size: 1.125rem; line-height: 1.45; white-space: normal; }
.prototype-contact-email, .prototype-proposal-return { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; max-width: 100%; font-size: 1rem; line-height: 1.5; color: inherit; text-decoration: underline; text-underline-offset: 5px; }
.prototype-proposal-return { margin-top: 22px; }
.prototype-contact-actions a:focus-visible, .prototype-proposal-return:focus-visible { outline: 3px solid currentColor; outline-offset: 5px; }