/**
 * Sprint theme — mood Razorpay Sprint, contenuti Liberato Gibboni
 * Tutti gli elementi visibili di default; animazioni = enhancement
 */

@import url("https://fonts.googleapis.com/css2?family=Syne:wght@700;800&family=IBM+Plex+Mono:wght@500;600&display=swap");

.page-sprint {
  --sprint-bg: #050508;
  --sprint-surface: rgba(255, 255, 255, 0.04);
  --sprint-border: rgba(255, 255, 255, 0.1);
  --sprint-glow: rgba(var(--accent-rgb), 0.45);
  --sprint-purple: rgba(139, 92, 246, 0.35);
  --sprint-pad: clamp(64px, 10vw, 120px);
  --sprint-max: 1180px;
  --sprint-rail-w: 220px;
  --sprint-brand: #305eff;
  --font-display: "Syne", "Plus Jakarta Sans", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

.page-sprint.sprint-loading {
  overflow: hidden;
}

@media (max-width: 768px) {
  .page-sprint.sprint-loading {
    overflow: auto;
  }

  .page-sprint.sprint-loading .sprint-preloader {
    display: none !important;
  }
}

.page-sprint.sprint-ready .sprint-preloader {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.page-sprint.sprint-ready .sprint-preloader__inner {
  transform: translateY(-120%);
}

/* —— Preloader —— */
.sprint-preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  background: #030305;
  transition: opacity 0.55s ease, visibility 0.55s ease;
}

.sprint-preloader__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  transition: transform 0.7s cubic-bezier(0.76, 0, 0.24, 1);
}

.sprint-preloader__logo {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  object-fit: contain;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.12);
  animation: sprint-logo-pulse 1.8s ease-in-out infinite;
}

@keyframes sprint-logo-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.04); opacity: 0.92; }
}

.sprint-preloader__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
}

.sprint-preloader__bar {
  width: min(280px, 70vw);
  height: 3px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.sprint-preloader__fill {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--sprint-brand), var(--accent-bright));
  border-radius: inherit;
  transition: width 0.15s linear;
}

/* —— Scroll progress —— */
.sprint-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 200;
  background: rgba(255, 255, 255, 0.06);
  pointer-events: none;
}

.sprint-progress__fill {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--sprint-brand), var(--accent-bright));
  box-shadow: 0 0 16px rgba(48, 94, 255, 0.55);
  transform-origin: left center;
}

/* —— Contatti mobile (header) —— */
.sprint-header-contact {
  grid-column: 3;
  justify-self: end;
  display: none;
  align-items: center;
  min-height: 36px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.9) !important;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none !important;
  white-space: nowrap;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.sprint-header-contact:hover {
  background: rgba(48, 94, 255, 0.16);
  border-color: rgba(48, 94, 255, 0.35);
  transform: translateY(-1px);
  text-decoration: none !important;
}

.page-sprint {
  background: var(--sprint-bg);
  color: var(--txt);
  background-image: none;
  overflow-x: clip;
}

html:has(.page-sprint) {
  overflow-x: clip;
  scrollbar-gutter: stable;
  scroll-padding-top: calc(var(--site-sticky-h, 92px) + 20px);
}

.page-sprint #sprint-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.55;
}

.page-sprint .site-sticky,
.page-sprint main,
.page-sprint .footer {
  position: relative;
  z-index: 2;
}

/* —— Rail navigazione numerata —— */
.sprint-rail {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  z-index: 90;
  display: none;
  flex-direction: column;
  width: var(--sprint-rail-w);
  max-height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(5, 5, 8, 0.72);
  backdrop-filter: blur(16px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

@media (min-width: 1100px) {
  .page-sprint main {
    padding-left: var(--sprint-rail-w);
  }
  .sprint-rail {
    display: flex;
  }
  .sprint-header-contact {
    display: none !important;
  }
}

.sprint-rail__block {
  flex: 0 0 auto;
}

.sprint-rail__block--chapters {
  flex: 1 1 auto;
}

.sprint-rail__label {
  margin: 0;
  padding: 14px 14px 8px;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.32);
}

.sprint-rail a {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.38);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  transition:
    color 0.28s ease,
    background 0.28s ease,
    box-shadow 0.28s ease;
  overflow: hidden;
  transform: none;
  -webkit-tap-highlight-color: transparent;
}

.sprint-rail a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: linear-gradient(180deg, var(--sprint-brand), var(--accent-bright));
  transition: width 0.28s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: 0 0 18px rgba(48, 94, 255, 0.45);
}

.sprint-rail a::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(48, 94, 255, 0.18), rgba(48, 94, 255, 0.04) 55%, transparent 80%);
  opacity: 0;
  transition: opacity 0.28s ease;
  pointer-events: none;
}

@media (hover: hover) and (pointer: fine) {
  .sprint-rail a:not(.is-active):hover {
    color: #fff;
    background: rgba(48, 94, 255, 0.14);
    text-decoration: none;
    box-shadow: inset 0 0 0 1px rgba(48, 94, 255, 0.18);
  }

  .sprint-rail a:not(.is-active):hover::before {
    width: 3px;
  }

  .sprint-rail a:not(.is-active):hover::after {
    opacity: 1;
  }

  .sprint-rail a:not(.is-active):hover .sprint-rail__num {
    color: var(--accent-bright);
  }
}

.sprint-rail a.is-active,
.sprint-rail a.is-active:hover,
.sprint-rail a.is-active:focus {
  color: #fff;
  background: rgba(48, 94, 255, 0.18);
  text-decoration: none;
  box-shadow: inset 0 0 0 1px rgba(48, 94, 255, 0.22);
  transform: none;
  padding-left: 14px;
}

.sprint-rail a.is-active::before,
.sprint-rail a.is-active:hover::before {
  width: 3px;
}

.sprint-rail a.is-active::after,
.sprint-rail a.is-active:hover::after {
  opacity: 0.65;
}

.sprint-rail a:focus {
  outline: none;
}

.sprint-rail a:focus-visible {
  outline: 2px solid rgba(56, 189, 248, 0.85);
  outline-offset: -2px;
}

.sprint-rail__num {
  font-variant-numeric: tabular-nums;
  min-width: 1.6em;
  color: rgba(255, 255, 255, 0.55);
  position: relative;
  z-index: 1;
  transition: color 0.28s ease, transform 0.28s cubic-bezier(0.22, 1, 0.36, 1), text-shadow 0.28s ease;
}

.sprint-rail a:hover .sprint-rail__num,
.sprint-rail a.is-active .sprint-rail__num {
  color: var(--accent-bright);
  transform: none;
  text-shadow: 0 0 14px rgba(56, 189, 248, 0.35);
}

.sprint-rail a span:not(.sprint-rail__num) {
  position: relative;
  z-index: 1;
}

.sprint-rail__area {
  padding-left: 18px;
}

.sprint-rail__area.is-active,
.sprint-rail__area.is-active:hover {
  padding-left: 18px;
}

@media (hover: hover) and (pointer: fine) {
  .sprint-rail__area:not(.is-active):hover {
    padding-left: 20px;
  }
}

.sprint-rail__cta {
  flex: 0 0 auto;
  margin: 10px 12px 14px;
  justify-content: center;
  text-align: center;
  text-decoration: none !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14), 0 8px 22px rgba(48, 94, 255, 0.28) !important;
  transition:
    transform 0.28s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.28s ease,
    filter 0.28s ease !important;
}

.sprint-rail__cta::before,
.sprint-rail__cta::after {
  display: none;
}

.sprint-rail__cta:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18), 0 12px 28px rgba(48, 94, 255, 0.42) !important;
  filter: brightness(1.06);
  padding-left: 14px !important;
}

/* —— Header centrato (logo) —— */
.page-sprint .site-header--centered .site-header-inner {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr 44px;
  align-items: center;
  min-height: 58px;
  padding-top: 8px;
  padding-bottom: 8px;
}

.page-sprint .site-brand--center {
  grid-column: 2;
  justify-self: center;
  font-size: 1.08rem;
}

.page-sprint .site-brand--center img {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.page-sprint .site-brand--center:hover img {
  transform: scale(1.06) rotate(-2deg);
  box-shadow: 0 4px 18px rgba(48, 94, 255, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.14);
}

.sprint-rail-toggle {
  grid-column: 1;
  justify-self: start;
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.sprint-rail-toggle:hover {
  background: rgba(48, 94, 255, 0.14);
  border-color: rgba(48, 94, 255, 0.35);
  transform: translateY(-1px);
}

.sprint-rail-toggle__bar {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

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

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

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

.sprint-rail-backdrop {
  position: fixed;
  inset: 0;
  z-index: 85;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 0.28s ease;
  pointer-events: none;
}

.sprint-rail-backdrop.is-visible {
  opacity: 1;
  pointer-events: auto;
}

@media (min-width: 1100px) {
  .page-sprint .site-sticky {
    margin-left: var(--sprint-rail-w);
    width: calc(100% - var(--sprint-rail-w));
  }

  .page-sprint .site-header--centered .site-header-inner {
    grid-template-columns: 1fr;
  }

  .page-sprint .site-brand--center {
    grid-column: 1;
  }
}

@media (max-width: 1099px) {
  .sprint-rail-toggle {
    display: inline-flex;
  }

  .sprint-header-contact {
    display: inline-flex;
  }

  .page-sprint .site-header--centered .site-header-inner {
    grid-template-columns: 44px minmax(0, 1fr) auto;
    gap: 8px;
  }

  .page-sprint .site-brand__text {
    max-width: 42vw;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .sprint-rail {
    display: flex;
    transform: translateX(-105%);
    transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
    z-index: 120;
    box-shadow: 12px 0 40px rgba(0, 0, 0, 0.45);
  }

  .sprint-rail.is-open {
    transform: translateX(0);
  }

  .sprint-rail__cta {
    margin-bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  }
}

@media (max-width: 1099px) {
  body.sprint-rail-open {
    overflow: hidden;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sprint-rail a,
  .sprint-rail__num,
  .sprint-rail__cta,
  .sprint-rail,
  .site-brand--center img {
    transition: none !important;
    transform: none !important;
  }
}

/* —— Hero cinematico —— */
.sprint-hero {
  position: relative;
  --hero-p: 0;
  overflow: hidden;
  z-index: 1;
}

.sprint-hero__scroll {
  height: 100svh;
}

.sprint-hero__sticky {
  position: sticky;
  top: 0;
  min-height: min(76svh, 680px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(16px, 2vh, 24px) 20px clamp(16px, 2.5vh, 28px);
}

.sprint-hero.is-scrubbed .sprint-hero__sticky {
  min-height: auto;
  justify-content: flex-start;
  padding-top: calc(var(--site-sticky-h, 92px) + 8px);
  padding-bottom: 20px;
}

.sprint-hero.is-scrubbed .sprint-hero__layout {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  margin: 0;
  pointer-events: none;
  transition: max-height 0.45s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.35s ease, margin 0.35s ease;
}

.sprint-hero__layout {
  transition: max-height 0.45s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.35s ease, margin 0.35s ease;
}

.sprint-hero.is-scrubbed .sprint-hero__orb,
.sprint-hero.is-scrubbed .sprint-hero__mega {
  opacity: 0;
}

.sprint-hero__content {
  opacity: calc(1 - var(--hero-p) * 0.65);
  transform: translateY(calc(var(--hero-p) * -56px));
  transition: opacity 0.05s linear, transform 0.05s linear;
}

.sprint-hero__media-frame {
  transform-style: preserve-3d;
  will-change: transform;
  border-radius: inherit;
  overflow: hidden;
  transform:
    perspective(1200px)
    translateY(calc(var(--hero-p) * 72px))
    scale(calc(1 - var(--hero-p) * 0.12))
    rotateX(calc(var(--hero-p) * 8deg))
    rotateY(calc((var(--hero-mx, 0.5) - 0.5) * 14deg));
}

.sprint-hero__mega span:nth-child(1) {
  transform: translateX(calc(var(--hero-p) * -120px));
}

.sprint-hero__mega span:nth-child(2) {
  transform: translateX(calc(var(--hero-p) * 60px));
}

.sprint-hero__mega span:nth-child(3) {
  transform: translateX(calc(var(--hero-p) * -40px));
}

.sprint-hero__mega {
  opacity: calc(0.07 + var(--hero-p) * 0.12);
}

.sprint-hero__mega {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-left: clamp(12px, 4vw, 48px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.07;
}

.sprint-hero__mega span {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 14vw, 11rem);
  font-weight: 800;
  letter-spacing: -0.06em;
  line-height: 0.88;
  text-transform: uppercase;
  color: #fff;
  white-space: nowrap;
  transition: transform 0.05s linear;
}

[data-hero-fade] > * {
  opacity: 1;
  transform: none;
}

.js-sprint-ready.sprint-loading [data-hero-fade] > * {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.page-sprint.sprint-ready [data-hero-fade] > * {
  opacity: 1;
  transform: none;
}

.page-sprint.sprint-ready [data-hero-fade] > *:nth-child(1) { transition-delay: 0.05s; }
.page-sprint.sprint-ready [data-hero-fade] > *:nth-child(2) { transition-delay: 0.12s; }
.page-sprint.sprint-ready [data-hero-fade] > *:nth-child(3) { transition-delay: 0.18s; }
.page-sprint.sprint-ready [data-hero-fade] > *:nth-child(4) { transition-delay: 0.24s; }
.page-sprint.sprint-ready [data-hero-fade] > *:nth-child(5) { transition-delay: 0.32s; }
.page-sprint.sprint-ready [data-hero-fade] > *:nth-child(6) { transition-delay: 0.38s; }

.sprint-hero__flip {
  position: relative;
  margin-top: clamp(12px, 2vw, 20px);
  perspective: 1200px;
  min-height: 40px;
}

.sprint-hero.is-scrubbed .sprint-hero__flip {
  margin-top: 0;
}

.sprint-hero__flip-front,
.sprint-hero__flip-back {
  backface-visibility: hidden;
  transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.6s ease;
}

.sprint-hero__flip-back {
  position: absolute;
  inset: 0;
  transform: rotateX(-90deg);
  transform-origin: bottom center;
  opacity: 0;
}

.page-sprint.sprint-ready .sprint-hero__flip.is-flipped .sprint-hero__flip-front {
  transform: rotateX(90deg);
  opacity: 0;
}

.page-sprint.sprint-ready .sprint-hero__flip.is-flipped .sprint-hero__flip-back {
  transform: rotateX(0deg);
  opacity: 1;
}

.sprint-scroll-hint {
  position: relative;
  margin: 0;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
  animation: sprint-bounce 2.2s ease-in-out infinite;
}

.sprint-hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  animation: sprint-orb 14s ease-in-out infinite alternate;
}

.sprint-hero__orb--1 {
  width: min(55vw, 520px);
  height: min(55vw, 520px);
  top: -10%;
  right: -8%;
  background: radial-gradient(circle, var(--sprint-glow), transparent 68%);
}

.sprint-hero__orb--2 {
  width: min(40vw, 380px);
  height: min(40vw, 380px);
  bottom: 5%;
  left: -6%;
  background: radial-gradient(circle, var(--sprint-purple), transparent 70%);
  animation-delay: -4s;
}

@keyframes sprint-orb {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(3%, 4%) scale(1.08); }
}

.sprint-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 20%, transparent 75%);
  pointer-events: none;
}

.sprint-hero__content {
  position: relative;
  max-width: var(--sprint-max);
  margin: 0 auto;
  width: 100%;
}

.sprint-hero__layout {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(20px, 3.5vw, 36px);
  max-width: var(--sprint-max);
  margin: 0 auto;
  width: 100%;
  align-items: center;
}

@media (min-width: 900px) {
  .sprint-hero__layout {
    grid-template-columns: 1.05fr 0.95fr;
  }
}

.sprint-hero__media {
  margin: 0;
  position: relative;
}

/* —— Foto responsive —— */
.sprint-photo {
  display: block;
  margin: 0;
  overflow: hidden;
}

.sprint-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.sprint-photo--hero {
  border-radius: clamp(16px, 3vw, 24px);
  aspect-ratio: 4 / 3;
  border: 1px solid var(--sprint-border);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.06) inset;
}

.sprint-photo--banner {
  border-radius: clamp(16px, 3vw, 24px);
  aspect-ratio: 16 / 9;
  border: 1px solid var(--sprint-border);
}

.sprint-photo--card {
  aspect-ratio: 16 / 10;
  border-radius: 0;
}

.sprint-panel__media {
  margin: calc(clamp(22px, 3vw, 28px) * -1);
  margin-bottom: 18px;
  overflow: hidden;
  border-radius: 20px 20px 0 0;
  border-bottom: 1px solid var(--sprint-border);
}

.sprint-panel__media .sprint-photo {
  height: 100%;
}

.sprint-quote--with-photo {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

@media (min-width: 640px) {
  .sprint-quote--with-photo {
    flex-direction: row;
    align-items: center;
  }
}

.sprint-quote__avatar {
  margin: 0;
  flex-shrink: 0;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(var(--accent-rgb), 0.45);
  box-shadow: 0 8px 28px rgba(var(--accent-rgb), 0.25);
}

.sprint-quote__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sprint-quote__body {
  flex: 1;
}

.sprint-quote--with-photo::before {
  display: none;
}

.sprint-quote--with-photo .sprint-quote__body p {
  padding-left: 0;
}

.sprint-hero__brand {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: clamp(20px, 4vw, 36px);
  flex-wrap: wrap;
}

.sprint-hero__wordmark {
  font-size: clamp(0.85rem, 1.5vw, 1rem);
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-bright);
}

.sprint-hero__kicker {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 16px;
}

.sprint-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.8vw, 4.8rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 1.02;
  margin: 0;
  max-width: 18ch;
}

.sprint-hero__subtitle {
  margin: clamp(16px, 2.5vw, 22px) 0 0;
  max-width: 38rem;
  font-size: clamp(0.95rem, 1.5vw, 1.08rem);
  line-height: 1.58;
  color: var(--muted);
}

.sprint-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 4vw, 36px);
}

@keyframes sprint-bounce-flip {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

.sprint-hero__flip .sprint-scroll-hint {
  animation-name: sprint-bounce-flip;
}

/* —— Marquee —— */
.sprint-marquee {
  position: relative;
  margin-top: 0;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.sprint-marquee__track {
  display: flex;
  width: max-content;
  animation: sprint-marquee 32s linear infinite;
}

.sprint-marquee__track:hover {
  animation-play-state: paused;
}

.sprint-marquee__group {
  display: flex;
  gap: 12px;
  padding-right: 12px;
}

.sprint-marquee .badge {
  white-space: nowrap;
  font-size: 0.82rem;
}

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

/* —— Capitoli numerati + stack overlap —— */
.page-sprint main {
  position: relative;
}

.sprint-stack {
  position: relative;
  margin-top: -96px;
  padding-top: calc(var(--sprint-pad) + 32px);
  border-radius: clamp(24px, 4vw, 40px) clamp(24px, 4vw, 40px) 0 0;
  z-index: var(--stack, 2);
  box-shadow: 0 -32px 80px rgba(0, 0, 0, 0.35);
  will-change: transform;
}

.sprint-chapter {
  position: relative;
  padding: var(--sprint-pad) 20px;
  border-top: 1px solid var(--sprint-border);
  min-height: min(100vh, auto);
  overflow: hidden;
}

.sprint-chapter::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--chapter-bg, transparent);
  pointer-events: none;
  z-index: 0;
}

.sprint-chapter__inner,
.sprint-chapter__glow {
  position: relative;
  z-index: 1;
}

.sprint-chapter--theme-blue {
  --chapter-bg: linear-gradient(165deg, #001a66 0%, #050508 55%, #0a1020 100%);
  border-top-color: rgba(48, 94, 255, 0.25);
}

.sprint-chapter--theme-dark {
  --chapter-bg: linear-gradient(180deg, #151515 0%, #080808 100%);
}

.sprint-chapter--theme-cert {
  --chapter-bg: linear-gradient(165deg, #0c0a14 0%, #12101c 40%, #080810 100%);
  border-top-color: rgba(167, 139, 250, 0.22);
}

.sprint-chapter--theme-cert::after {
  content: "";
  position: absolute;
  top: 8%;
  right: -12%;
  width: min(48vw, 420px);
  height: min(48vw, 420px);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(167, 139, 250, 0.14), transparent 68%);
  pointer-events: none;
  z-index: 0;
}

.sprint-chapter--theme-violet {
  --chapter-bg: linear-gradient(165deg, rgba(88, 28, 135, 0.22) 0%, #050508 50%, #0a0812 100%);
}

.sprint-chapter--theme-emerald {
  --chapter-bg: linear-gradient(165deg, rgba(16, 185, 129, 0.1) 0%, #050508 45%, #081210 100%);
  border-top-color: rgba(16, 185, 129, 0.2);
}

.sprint-chapter--theme-cta {
  --chapter-bg: linear-gradient(165deg, #0039ff 0%, #001a66 45%, #050508 100%);
}

.sprint-chapter--theme-app {
  --chapter-bg: linear-gradient(165deg, rgba(16, 185, 129, 0.12) 0%, #050508 42%, #081210 100%);
  border-top-color: rgba(16, 185, 129, 0.22);
  background:
    radial-gradient(ellipse 55% 45% at 12% 88%, rgba(16, 185, 129, 0.14), transparent 58%),
    radial-gradient(ellipse 40% 35% at 88% 20%, rgba(48, 94, 255, 0.1), transparent 55%),
    var(--chapter-bg, #050508);
}

/* Word reveal */
[data-word-reveal] .word {
  display: inline-block;
  opacity: 0.15;
  transform: translateY(0.35em);
  transition: opacity 0.55s ease, transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: calc(var(--wi, 0) * 0.06s);
}

[data-word-reveal].is-revealed .word {
  opacity: 1;
  transform: none;
}

.sprint-num {
  font-family: var(--font-display);
}

.sprint-chapter h2 {
  font-family: var(--font-display);
}

.sprint-chapter--fullscreen {
  min-height: 100svh;
  display: flex;
  align-items: center;
}

.sprint-chapter__inner {
  max-width: var(--sprint-max);
  margin: 0 auto;
  width: 100%;
}

.sprint-chapter__head {
  margin-bottom: clamp(32px, 5vw, 56px);
  max-width: 720px;
}

.sprint-num {
  display: block;
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  background: linear-gradient(180deg, rgba(var(--accent-rgb), 0.9), rgba(var(--accent-rgb), 0.15));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 8px;
}

.sprint-chapter h2 {
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.08;
  margin: 0 0 16px;
  color: rgba(255, 255, 255, 0.97);
}

.sprint-chapter__intro {
  margin: 0;
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  line-height: 1.65;
  color: var(--muted);
}

.sprint-chapter__glow {
  position: absolute;
  width: 50%;
  height: 50%;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  opacity: 0.35;
}

.sprint-chapter__glow--right {
  top: 10%;
  right: -10%;
  background: var(--sprint-glow);
}

.sprint-chapter__glow--left {
  bottom: 10%;
  left: -10%;
  background: var(--sprint-purple);
}

/* —— Pannelli 3D —— */
.sprint-panel-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
  perspective: 1200px;
}

@media (min-width: 768px) {
  .sprint-panel-grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .sprint-panel-grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.sprint-panel {
  position: relative;
  padding: clamp(22px, 3vw, 28px);
  border-radius: 20px;
  background: var(--sprint-surface);
  border: 1px solid var(--sprint-border);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 20px 50px rgba(0, 0, 0, 0.35);
  transform-style: preserve-3d;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  overflow: hidden;
}

.sprint-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 0%), rgba(var(--accent-rgb), 0.14), transparent 55%);
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.sprint-panel:hover::before {
  opacity: 1;
}

.sprint-panel:hover {
  border-color: rgba(var(--accent-rgb), 0.35);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 24px 60px rgba(0, 0, 0, 0.45), 0 0 40px rgba(var(--accent-rgb), 0.08);
}

.sprint-subnum {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-bright);
  margin-bottom: 12px;
}

.sprint-panel h3 {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  margin: 0 0 10px;
  letter-spacing: -0.025em;
}

.sprint-panel p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--muted);
}

.sprint-panel__cta {
  margin-top: 16px;
}

/* Visual banner (foto sezione) */
.sprint-visual {
  position: relative;
  border-radius: clamp(16px, 3vw, 24px);
  overflow: hidden;
  margin-bottom: clamp(24px, 4vw, 40px);
  border: 1px solid var(--sprint-border);
}

.sprint-visual__layer {
  will-change: transform;
  transform: translate3d(0, calc(var(--banner-y, 0) * 1px), 0) scale(1.08);
}

.sprint-visual__layer img,
.sprint-visual .sprint-photo--banner {
  width: 100%;
}

/* Panel glow border */
.sprint-panel--glow {
  isolation: isolate;
}

.sprint-panel--glow::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(
    120deg,
    transparent 0%,
    rgba(48, 94, 255, 0.15) 25%,
    rgba(125, 211, 252, 0.55) 50%,
    rgba(48, 94, 255, 0.15) 75%,
    transparent 100%
  );
  background-size: 220% 220%;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.35;
  animation: sprint-border-flow 5s linear infinite;
  pointer-events: none;
  z-index: 0;
}

.sprint-panel--glow:hover::after {
  opacity: 1;
}

@keyframes sprint-border-flow {
  0% { background-position: 0% 50%; }
  100% { background-position: 220% 50%; }
}

/* Leadership quote block */
.sprint-leader-wrap {
  display: grid;
  gap: 20px;
}

@media (min-width: 900px) {
  .sprint-leader-wrap {
    grid-template-columns: 1.4fr 0.6fr;
    align-items: stretch;
  }
}

.sprint-leader {
  display: grid;
  gap: clamp(24px, 4vw, 36px);
  padding: clamp(28px, 4vw, 40px);
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.06), rgba(48, 94, 255, 0.08));
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.35);
}

@media (min-width: 768px) {
  .sprint-leader {
    grid-template-columns: auto 1fr;
    align-items: center;
  }
}

.sprint-leader__aside {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
}

.sprint-leader__photo {
  margin: 0;
  width: clamp(96px, 14vw, 128px);
  height: clamp(96px, 14vw, 128px);
  border-radius: 20px;
  overflow: hidden;
  border: 2px solid rgba(48, 94, 255, 0.45);
  box-shadow: 0 16px 40px rgba(48, 94, 255, 0.25);
}

.sprint-leader__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sprint-leader__meta {
  display: grid;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
}

.sprint-leader__meta strong {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.92);
}

.sprint-leader__quote {
  margin: 0;
  padding: 0;
  border: none;
}

.sprint-leader__quote h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 2rem);
  letter-spacing: -0.03em;
}

.sprint-leader__quote p {
  margin: 0;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.72);
  font-weight: 300;
}

.sprint-visual .sprint-photo--banner {
  aspect-ratio: 21 / 9;
}

@media (max-width: 768px) {
  .sprint-visual .sprint-photo--banner {
    aspect-ratio: 16 / 10;
  }
}

/* Quote block (FAQ) */
.sprint-quote {
  padding: clamp(28px, 4vw, 40px);
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(var(--accent-rgb), 0.1), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(var(--accent-rgb), 0.2);
  position: relative;
}

.sprint-quote::before {
  content: "\201C";
  position: absolute;
  top: 12px;
  left: 20px;
  font-size: 4rem;
  line-height: 1;
  color: rgba(var(--accent-rgb), 0.25);
  font-family: Georgia, serif;
}

.sprint-quote h3 {
  margin: 0 0 12px;
  font-size: 1.2rem;
}

.sprint-quote p {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.78);
  padding-left: 8px;
}

.sprint-quote__inner {
  margin: 0;
  padding: 0;
  border: none;
}

.sprint-quote__byline {
  margin: 18px 0 0;
  padding-left: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.48);
}

.sprint-section-links {
  text-align: center;
  margin-top: clamp(32px, 5vw, 48px);
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--muted);
}

.sprint-section-links a {
  color: var(--accent-bright);
}

/* Contatti */
.sprint-contacts {
  display: grid;
  gap: 20px;
}

@media (min-width: 768px) {
  .sprint-contacts {
    grid-template-columns: repeat(2, 1fr);
  }
}

.contact-form {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.contact-form__field {
  display: grid;
  gap: 6px;
}

.contact-form__field label {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.72);
}

.contact-form__field input,
.contact-form__field textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.95);
  font: inherit;
  line-height: 1.45;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.contact-form__field input:focus,
.contact-form__field textarea:focus {
  outline: none;
  border-color: rgba(167, 139, 250, 0.55);
  background: rgba(255, 255, 255, 0.08);
}

.contact-form__field textarea {
  resize: vertical;
  min-height: 112px;
}

.contact-form__field--checkbox label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.82rem;
  line-height: 1.5;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.62);
  cursor: pointer;
}

.contact-form__field--checkbox input {
  width: auto;
  margin-top: 3px;
  flex-shrink: 0;
}

.contact-form .contact-card__cta {
  margin-top: 4px;
  width: 100%;
  justify-content: center;
}

.contact-form__success,
.contact-form__error {
  margin: 14px 0 0;
  padding: 12px 14px;
  border-radius: 12px;
  font-size: 0.92rem;
  line-height: 1.5;
}

.contact-form__success {
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.35);
  color: rgba(187, 247, 208, 0.95);
}

.contact-form__error {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: rgba(254, 202, 202, 0.95);
}

/* Certificazioni nel tema sprint */
.page-sprint .cert-block {
  margin-top: 2rem;
  position: relative;
  z-index: 1;
}

.page-sprint .cert-block__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  letter-spacing: -0.02em;
  color: rgba(255, 255, 255, 0.95);
}

.page-sprint .cert-block__desc {
  margin: 0 0 20px;
  font-size: 0.95rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.58);
}

.page-sprint .cert-block--featured {
  padding: 28px;
  border-radius: 24px;
  background: linear-gradient(155deg, rgba(88, 28, 135, 0.2), rgba(255, 255, 255, 0.04));
  border: 1px solid rgba(167, 139, 250, 0.28);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.page-sprint .cert-block--secondary {
  padding: 24px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.page-sprint .cert-badge-item__title {
  font-size: 0.88rem;
  line-height: 1.35;
  color: rgba(255, 255, 255, 0.92);
}

.page-sprint .cert-badge-item__issuer,
.page-sprint .cert-badge-item__code,
.page-sprint .cert-badge-item__date {
  font-size: 0.76rem;
  color: rgba(255, 255, 255, 0.5);
}

.page-sprint .cert-badge-item__meta {
  display: grid;
  gap: 4px;
  padding: 2px 2px 0;
}

.page-sprint .cert-badge-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.page-sprint .cert-panel-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.page-sprint .cert-panel-grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-sprint .cert-badge-item,
.page-sprint .cert-panel {
  border-radius: 16px;
  transition: transform 0.3s ease;
}

.page-sprint a.cert-badge-item:hover {
  transform: translateY(-4px);
  text-decoration: none;
}

.page-sprint .cert-badge-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  color: inherit;
  text-decoration: none;
}

.page-sprint .cert-badge-item__figure {
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
}

.page-sprint .cert-badge-item__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 180/260;
  object-fit: cover;
}

.page-sprint .cert-panel {
  padding: 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  backdrop-filter: blur(8px);
}

.page-sprint .cert-panel__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  color: inherit;
  text-decoration: none;
}

.page-sprint .cert-panel__logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 8px;
  background: #fff;
  padding: 4px;
}

.page-sprint .cert-panel__title {
  margin: 0;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.94);
}

.page-sprint .cert-panel__list a:hover {
  color: var(--accent-bright);
  text-decoration: none;
}

.page-sprint .cert-panel__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-sprint .cert-panel__list li {
  padding: 7px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.84rem;
  line-height: 1.45;
}

.page-sprint .cert-panel__list a {
  color: inherit;
  text-decoration: none;
}

.page-sprint .cert-panel__date {
  color: rgba(255, 255, 255, 0.42);
  font-size: 0.78rem;
}

/* —— Stats —— */
.sprint-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: clamp(28px, 5vw, 40px);
}

@media (min-width: 768px) {
  .sprint-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.sprint-stat {
  padding: 20px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.sprint-stat__value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  color: rgba(255, 255, 255, 0.96);
  margin-bottom: 8px;
}

.sprint-stat__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.48);
}

/* —— Case study —— */
.sprint-case-grid {
  display: grid;
  gap: 16px;
  margin-bottom: clamp(24px, 4vw, 36px);
}

@media (min-width: 720px) {
  .sprint-case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .sprint-case-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.sprint-case__skill {
  margin: 0 0 6px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: rgba(255, 255, 255, 0.92);
}

.sprint-case .sprint-panel__cta {
  margin-top: 14px;
}

.sprint-case .btn--sm {
  min-height: 36px;
  padding: 0 14px;
  font-size: 0.78rem;
}

.sprint-case__tag {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(125, 211, 252, 0.75);
}

.sprint-case h3 {
  margin: 0 0 14px;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
}

.sprint-case__steps {
  margin: 0 0 16px;
  display: grid;
  gap: 12px;
}

.sprint-case__steps div {
  margin: 0;
}

.sprint-case__steps dt {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 4px;
}

.sprint-case__steps dd {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.72);
}

.sprint-case__analytics {
  margin: 0 0 14px;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(48, 94, 255, 0.08);
  border: 1px solid rgba(48, 94, 255, 0.22);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.sprint-case__analytics-label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(125, 211, 252, 0.9);
}

.sprint-case__analytics-text {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.78);
}

.sprint-case__analytics-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.sprint-case__analytics-stack li {
  padding: 4px 8px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.82);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.sprint-case__highlight {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  margin: 0 0 12px;
  padding: 12px 14px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.18), rgba(48, 94, 255, 0.12));
  border: 1px solid rgba(16, 185, 129, 0.35);
  box-shadow: 0 8px 28px rgba(16, 185, 129, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.sprint-case__highlight-value {
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3.2vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 1;
  color: #6ee7b7;
  text-shadow: 0 0 24px rgba(16, 185, 129, 0.35);
}

.sprint-case__highlight-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.62);
}

.sprint-case__kpis {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.sprint-case__kpis li {
  padding: 6px 10px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(110, 231, 183, 0.98);
  background: rgba(16, 185, 129, 0.14);
  border: 1px solid rgba(16, 185, 129, 0.32);
  box-shadow: 0 0 16px rgba(16, 185, 129, 0.08);
}

/* —— Before / After dashboard —— */
.sprint-ba {
  padding: clamp(22px, 3vw, 28px);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.sprint-ba__title {
  margin: 0 0 8px;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.sprint-ba__desc {
  margin: 0 0 20px;
  font-size: 0.92rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.58);
}

.sprint-ba__grid {
  display: grid;
  gap: 16px;
}

@media (min-width: 768px) {
  .sprint-ba__grid {
    grid-template-columns: 1fr 1fr;
  }
}

.sprint-dash {
  margin: 0;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: #0d1117;
}

.sprint-dash__label {
  padding: 10px 14px 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
}

.sprint-dash--before .sprint-dash__label { color: rgba(248, 113, 113, 0.85); }
.sprint-dash--after .sprint-dash__label { color: rgba(52, 211, 153, 0.9); }

.sprint-dash__chrome {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.sprint-dash__chrome span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
}

.sprint-dash__blur {
  margin-left: auto;
  font-style: normal;
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.35);
  filter: blur(3px);
  user-select: none;
}

.sprint-dash__body {
  padding: 14px;
  display: grid;
  gap: 10px;
}

.sprint-dash__metric {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
}

.sprint-dash__metric strong {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.sprint-dash__metric--bad strong { color: #f87171; }
.sprint-dash__metric--good strong { color: #34d399; }
.sprint-dash__metric--muted strong { color: rgba(255, 255, 255, 0.72); }

.sprint-dash__chart {
  height: 72px;
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
  position: relative;
  overflow: hidden;
}

.sprint-dash__chart--flat::after {
  content: "";
  position: absolute;
  inset: auto 8px 18px 8px;
  height: 2px;
  background: rgba(248, 113, 113, 0.55);
  border-radius: 999px;
}

.sprint-dash__chart--up::after {
  content: "";
  position: absolute;
  inset: auto 8px 10px 8px;
  height: 48px;
  background: linear-gradient(135deg, transparent 45%, rgba(52, 211, 153, 0.75) 46%, rgba(52, 211, 153, 0.75) 100%);
  clip-path: polygon(0 100%, 0 70%, 20% 72%, 35% 55%, 55% 58%, 75% 30%, 100% 18%, 100% 100%);
}

/* —— Blog cards home —— */
.sprint-blog-grid {
  display: grid;
  gap: 20px;
}

@media (min-width: 900px) {
  .sprint-blog-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.sprint-blog-card__media {
  display: block;
  margin: calc(clamp(22px, 3vw, 28px) * -1);
  margin-bottom: 14px;
  overflow: hidden;
  border-radius: 20px 20px 0 0;
  aspect-ratio: 16 / 10;
}

.sprint-blog-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.sprint-blog-card:hover .sprint-blog-card__media img {
  transform: scale(1.04);
}

.sprint-blog-card__meta {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
}

.sprint-blog-card h3 {
  margin: 0 0 10px;
  font-size: 1.05rem;
  line-height: 1.35;
}

.sprint-blog-card__excerpt {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.62);
}

@media (max-width: 960px) {
  .page-sprint .cert-badge-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-sprint .cert-panel-grid,
  .page-sprint .cert-panel-grid--2 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .page-sprint .cert-badge-grid {
    grid-template-columns: 1fr;
    max-width: 220px;
    margin: 0 auto;
  }
}

/* Animazioni scroll — visibili senza JS */
.sprint-animate {
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

@media (prefers-reduced-motion: no-preference) {
  .js-sprint-ready .sprint-animate:not(.is-inview) {
    transform: translateY(40px);
    opacity: 0;
  }
  .js-sprint-ready .sprint-animate.is-inview {
    opacity: 1;
    transform: none;
  }
}

.page-sprint .footer {
  border-top: 1px solid var(--sprint-border);
  padding: 32px 20px;
}

/* Iubenda — angolo destro fisso, lontano dal rail sinistro */
#iubenda-cs-banner,
.iubenda-cs-preferences-link,
.iubenda-cs-container,
#iubenda-iframe.iubenda-iframe-visible {
  right: max(16px, env(safe-area-inset-right, 0px)) !important;
  left: auto !important;
}

@media (max-width: 640px) {
  .page-sprint {
    --sprint-pad: clamp(36px, 7vw, 48px);
  }

  .page-sprint .site-sticky {
    padding-top: env(safe-area-inset-top, 0px);
  }

  .page-sprint .site-header-inner {
    grid-template-columns: 44px 1fr 44px;
    gap: 8px;
    padding: 10px 0 8px;
  }

  .page-sprint .site-brand {
    grid-column: 2;
    justify-self: center;
    width: auto;
    margin: 0;
    font-size: 0.98rem;
    gap: 10px;
  }

  .page-sprint .site-brand img {
    width: 32px;
    height: 32px;
    border-radius: 10px;
  }

  .page-sprint .site-brand__text {
    text-align: center;
  }

  .page-sprint .site-nav {
    display: none;
  }

  .page-sprint .site-nav .nav-cta {
    font-size: 0.74rem;
  }

  .sprint-stack {
    margin-top: -52px;
    padding-top: calc(var(--sprint-pad) + 20px);
    border-radius: 20px 20px 0 0;
  }

  .sprint-case-grid,
  .sprint-blog-grid,
  .sprint-ba__grid {
    grid-template-columns: 1fr;
  }

  .sprint-stat__value {
    font-size: clamp(1.65rem, 8vw, 2.2rem);
  }

  .sprint-hero__scroll {
    height: auto;
  }

  .sprint-hero__sticky {
    position: relative;
    top: auto;
    min-height: auto;
    padding: 12px 16px 12px;
  }

  .sprint-hero.is-scrubbed .sprint-hero__sticky {
    padding-top: 12px;
    padding-bottom: 10px;
  }

  .sprint-hero.is-scrubbed .sprint-hero__layout {
    max-height: none;
    opacity: 1;
    overflow: visible;
    margin: 0;
    pointer-events: auto;
  }

  .sprint-hero__flip {
    display: none;
  }

  .sprint-hero__mega {
    display: none;
  }

  .sprint-hero__layout {
    text-align: center;
  }

  .sprint-hero__brand {
    justify-content: center;
  }

  .sprint-hero__title {
    max-width: none;
    font-size: clamp(1.75rem, 8.2vw, 2.35rem);
    margin-left: auto;
    margin-right: auto;
  }

  .sprint-hero__subtitle {
    font-size: 0.98rem;
    margin-left: auto;
    margin-right: auto;
  }

  .sprint-hero__cta {
    flex-direction: column;
    align-items: stretch;
  }

  .sprint-hero__cta .btn {
    width: 100%;
    text-align: center;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .sprint-hero__media {
    max-width: 340px;
    margin: 0 auto;
  }

  .sprint-hero__flip {
    margin-top: 24px;
  }

  .sprint-chapter {
    padding-left: 16px;
    padding-right: 16px;
  }

  .sprint-chapter--fullscreen {
    min-height: auto;
    display: block;
  }

  .sprint-chapter__head {
    margin-bottom: clamp(24px, 5vw, 36px);
  }

  .sprint-num {
    font-size: clamp(2rem, 11vw, 2.8rem);
  }

  .sprint-chapter h2 {
    font-size: clamp(1.35rem, 5.8vw, 1.75rem);
  }

  .sprint-chapter__intro {
    font-size: 0.95rem;
  }

  .sprint-panel {
    padding: 16px;
  }

  .sprint-panel__media {
    margin: -16px -16px 12px;
  }

  .sprint-panel__cta .btn {
    width: 100%;
    text-align: center;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .sprint-panel--glow::after {
    opacity: 0.2;
  }

  .sprint-marquee {
    margin-top: 20px;
  }

  .sprint-marquee .badge {
    font-size: 0.72rem;
    padding: 6px 10px;
  }

  .sprint-rail {
    display: flex;
  }

  .page-sprint main {
    padding-left: 0;
  }

  .page-sprint-inner main {
    padding-left: 0;
  }

  .page-sprint #sprint-canvas {
    opacity: 0.18;
  }

  .sprint-section-links {
    font-size: 0.84rem;
    line-height: 2;
  }

  .page-sprint .cert-badge-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .page-sprint .cert-block--featured,
  .page-sprint .cert-block--secondary {
    padding: 18px;
  }

  .page-sprint .cert-badge-item__title {
    font-size: 0.8rem;
  }

  .contact-form__field input,
  .contact-form__field textarea {
    min-height: 48px;
    font-size: 16px;
  }

  .contact-form__field textarea {
    min-height: 120px;
  }

  .sprint-contacts .btn {
    width: 100%;
    text-align: center;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .page-sprint .footer {
    padding-bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  }
}

@media (max-width: 380px) {
  .page-sprint .cert-badge-grid {
    grid-template-columns: 1fr;
    max-width: 200px;
    margin: 0 auto;
  }
}

/* —— MyRcMotor app promo —— */
.sprint-app-promo--full {
  margin-top: 8px;
}

.sprint-apps-grid {
  display: grid;
  gap: 18px;
}

@media (min-width: 900px) {
  .sprint-apps-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1280px) {
  .sprint-apps-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .sprint-apps-grid .sprint-app-promo__card {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .sprint-apps-grid .sprint-app-promo__icon {
    margin: 0 auto;
  }
}

.sprint-app-store--mac {
  border-color: rgba(125, 211, 252, 0.28);
  background: rgba(56, 189, 248, 0.1);
}

.sprint-apps-compact__head {
  margin-bottom: 18px;
}

.sprint-apps-compact__heading {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.2vw, 1.55rem);
  letter-spacing: -0.03em;
}

.sprint-apps-compact__intro {
  margin: 0;
  font-size: 0.84rem;
  color: rgba(255, 255, 255, 0.52);
}

.sprint-apps-compact__intro a {
  color: rgba(125, 211, 252, 0.92);
  text-decoration: none;
}

.sprint-apps-compact__intro a:hover {
  text-decoration: underline;
}

.sprint-apps-compact__grid {
  display: grid;
  gap: 14px;
}

@media (min-width: 768px) {
  .sprint-apps-compact__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

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

.sprint-apps-compact__item {
  padding: 14px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
}

.sprint-apps-compact__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.sprint-apps-compact__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.02rem;
  letter-spacing: -0.02em;
}

.sprint-apps-compact__tagline {
  margin: 4px 0 0;
  font-size: 0.82rem;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.62);
}

.sprint-apps-compact__item .sprint-app-promo__stores {
  margin-bottom: 0;
}

.sprint-apps-compact__item .sprint-app-store {
  min-width: 0;
  width: 100%;
}

.sprint-app-promo__card {
  display: grid;
  gap: 24px;
  align-items: start;
  padding: clamp(22px, 3vw, 32px);
}

@media (min-width: 768px) {
  .sprint-app-promo__card {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 28px;
  }
}

.sprint-app-promo__icon {
  width: 88px;
  height: 88px;
  flex-shrink: 0;
  border-radius: 22px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28), 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.sprint-app-promo__icon-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sprint-app-promo__icon-img--lg {
  width: 88px;
  height: 88px;
}

.sprint-app-promo__icon-img--sm {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.28);
}

.sprint-app-promo__compact-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 10px;
}

.sprint-app-promo__eyebrow {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(110, 231, 183, 0.92);
}

.sprint-app-promo__body h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  letter-spacing: -0.03em;
}

.sprint-app-promo__text {
  margin: 0 0 14px;
  font-size: 0.95rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.74);
}

.sprint-app-promo__features {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.sprint-app-promo__features li {
  position: relative;
  padding-left: 16px;
  font-size: 0.88rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.78);
}

.sprint-app-promo__features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #6ee7b7;
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.55);
}

.sprint-app-promo__stores {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.sprint-app-store {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  min-width: 148px;
  min-height: 52px;
  padding: 8px 16px;
  border-radius: 12px;
  text-decoration: none !important;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.sprint-app-store:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.1);
}

.sprint-app-store--apple {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.sprint-app-store--google {
  border-color: rgba(16, 185, 129, 0.28);
  background: rgba(16, 185, 129, 0.1);
}

.sprint-app-store__label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
}

.sprint-app-store__name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
}

.sprint-app-promo__meta,
.sprint-app-promo__compact-meta {
  margin: 0;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.48);
}

.sprint-app-promo__meta a,
.sprint-app-promo__compact-meta a {
  color: rgba(125, 211, 252, 0.92);
  text-decoration: none;
}

.sprint-app-promo__meta a:hover,
.sprint-app-promo__compact-meta a:hover {
  text-decoration: underline;
}

.sprint-app-promo--compact {
  position: relative;
  z-index: 2;
  margin: 0;
  padding: clamp(28px, 4vw, 40px) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(16, 185, 129, 0.06), rgba(5, 5, 8, 0.2)),
    rgba(5, 5, 8, 0.85);
}

.sprint-app-promo__wrap {
  max-width: var(--sprint-max, 1180px);
  margin: 0 auto;
  padding: 0 20px;
}

.sprint-app-promo__compact-grid {
  display: grid;
  gap: 20px;
  align-items: center;
}

@media (min-width: 860px) {
  .sprint-app-promo__compact-grid {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 28px;
  }
}

.sprint-app-promo__compact-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  letter-spacing: -0.03em;
}

.sprint-app-promo__compact-text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.68);
  max-width: 56ch;
}

.sprint-app-promo__compact-meta {
  margin-top: 14px;
}

.page-sprint-inner .sprint-app-promo--compact + .footer,
.page-sprint-inner .sprint-app-promo--compact + .sprint-inner-footer {
  border-top: none;
}

@media (prefers-reduced-motion: reduce) {
  .sprint-marquee__track,
  .sprint-hero__orb,
  .sprint-preloader__logo {
    animation: none !important;
  }
}

/* —— AI News top bar (solo home) —— */
.ai-news-bar {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(6, 8, 14, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  font-size: 0.78rem;
  line-height: 1.35;
}

.ai-news-bar.is-hidden {
  display: none;
}

.ai-news-bar__inner {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 34px;
  padding-top: 6px;
  padding-bottom: 6px;
}

.ai-news-bar__label {
  flex-shrink: 0;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #8efc59;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid rgba(142, 252, 89, 0.28);
  background: rgba(142, 252, 89, 0.08);
}

.ai-news-bar__ticker {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 28px, #000 calc(100% - 28px), transparent);
  mask-image: linear-gradient(90deg, transparent, #000 28px, #000 calc(100% - 28px), transparent);
}

.ai-news-bar__track {
  display: flex;
  width: max-content;
  animation: ai-news-scroll 85s linear infinite;
}

.ai-news-bar__track:hover {
  animation-play-state: paused;
}

.ai-news-bar__track-group {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

@keyframes ai-news-scroll {
  to {
    transform: translateX(-50%);
  }
}

.ai-news-bar__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  padding-right: 4px;
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
  white-space: nowrap;
}

.ai-news-bar__topic {
  flex-shrink: 0;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 999px;
}

.ai-news-bar__topic--ai {
  color: #8efc59;
  border: 1px solid rgba(142, 252, 89, 0.28);
  background: rgba(142, 252, 89, 0.08);
}

.ai-news-bar__topic--mkt {
  color: #7dd3fc;
  border: 1px solid rgba(125, 211, 252, 0.28);
  background: rgba(125, 211, 252, 0.08);
}

.ai-news-bar__sep {
  flex-shrink: 0;
  padding: 0 18px;
  color: rgba(255, 255, 255, 0.22);
  user-select: none;
}

.ai-news-bar__item:hover {
  color: #fff;
  text-decoration: underline;
}

.ai-news-bar__source {
  flex-shrink: 0;
  color: rgba(255, 255, 255, 0.48);
  font-size: 0.72rem;
  max-width: 9rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ai-news-bar__title {
  white-space: nowrap;
}

.ai-news-bar__close {
  flex-shrink: 0;
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.45);
  font-size: 1.15rem;
  line-height: 1;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 6px;
}

.ai-news-bar__close:hover {
  color: rgba(255, 255, 255, 0.85);
  background: rgba(255, 255, 255, 0.06);
}

.page-sprint main [id] {
  scroll-margin-top: calc(var(--site-sticky-h, 92px) + 20px);
}

.sprint-chapter[id] {
  scroll-margin-top: calc(var(--site-sticky-h, 92px) + 24px);
}

@media (max-width: 767px) {
  .sprint-contact-ctas {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .sprint-contact-ctas .btn {
    width: 100%;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    box-sizing: border-box;
  }

  .sprint-newsletter {
    padding: 16px;
  }

  .sprint-newsletter__inner {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .newsletter-form {
    min-width: 0;
    gap: 12px;
  }

  .newsletter-form input[type="email"] {
    min-height: 48px;
  }

  .newsletter-form__privacy {
    font-size: 0.82rem;
    gap: 10px;
  }

  .newsletter-form__privacy input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    flex-shrink: 0;
  }

  .newsletter-form .btn {
    width: 100%;
    min-height: 48px;
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .sprint-trust-strip__label {
    font-size: 0.66rem;
    line-height: 1.3;
  }

  .sprint-faq__q {
    padding-right: 28px;
    font-size: 0.92rem;
  }

  .ai-news-bar__source {
    display: none;
  }

  .ai-news-bar__topic {
    font-size: 0.58rem;
  }

  .ai-news-bar__track {
    animation-duration: 110s;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ai-news-bar__track {
    animation: none;
    flex-wrap: wrap;
    width: 100%;
    max-height: 2.8em;
    overflow: hidden;
  }

  .ai-news-bar__track-group[aria-hidden="true"] {
    display: none;
  }
}

.page-home.has-ai-news-bar .sprint-rail {
  top: 34px;
}

@media (min-width: 1100px) {
  .page-home.has-ai-news-bar .sprint-rail {
    top: 0;
  }
}

/* —— Trust strip home —— */
.sprint-trust-strip {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(8, 10, 18, 0.72);
}

.sprint-trust-strip__inner {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  padding-top: 10px;
  padding-bottom: 10px;
}

@media (min-width: 768px) {
  .sprint-trust-strip__inner {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.sprint-trust-strip__item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease;
}

a.sprint-trust-strip__item:hover {
  border-color: rgba(142, 252, 89, 0.28);
  background: rgba(142, 252, 89, 0.04);
  text-decoration: none;
}

.sprint-trust-strip__value {
  font-size: 0.92rem;
  font-weight: 700;
  color: #fff;
}

.sprint-trust-strip__label {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.52);
  line-height: 1.35;
}

/* —— FAQ accordion home —— */
.sprint-faq {
  display: grid;
  gap: 10px;
  margin-bottom: 22px;
}

.sprint-faq__item {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  overflow: hidden;
}

.sprint-faq__q {
  cursor: pointer;
  list-style: none;
  padding: 16px 18px;
  font-weight: 600;
  font-size: 0.98rem;
  line-height: 1.4;
}

.sprint-faq__q::-webkit-details-marker {
  display: none;
}

.sprint-faq__q::after {
  content: "+";
  float: right;
  color: #8efc59;
  font-weight: 700;
}

.sprint-faq__item[open] .sprint-faq__q::after {
  content: "−";
}

.sprint-faq__a {
  padding: 0 18px 16px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.92rem;
  line-height: 1.55;
}

.sprint-faq__a p {
  margin: 0;
}

.sprint-quote--inline {
  margin: 0;
  padding: 18px 20px;
  border-left: 3px solid #8efc59;
  background: rgba(142, 252, 89, 0.05);
  border-radius: 0 12px 12px 0;
}

.sprint-quote--inline footer {
  margin-top: 10px;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.48);
}

/* —— AI in pratica —— */
.sprint-ai-flow__tool {
  margin: 0 0 6px;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(142, 252, 89, 0.85);
}

.sprint-ai-flow__kpi {
  margin: 12px 0 0;
  font-size: 0.82rem;
  font-weight: 700;
  color: #7dd3fc;
}

/* —— Contatti CTAs —— */
.sprint-contact-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.btn--whatsapp {
  border-color: rgba(37, 211, 102, 0.35);
  color: #25d366;
}

.btn--whatsapp:hover {
  background: rgba(37, 211, 102, 0.1);
  color: #fff;
}

/* —— Newsletter digest —— */
.sprint-newsletter {
  margin-top: 24px;
  padding: 20px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
}

.sprint-newsletter__inner {
  display: grid;
  gap: 14px;
}

@media (min-width: 768px) {
  .sprint-newsletter__inner {
    grid-template-columns: 1fr 1.2fr;
    align-items: center;
    gap: 20px;
  }
}

.sprint-newsletter__copy h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.sprint-newsletter__copy p {
  margin: 0;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.5;
}

.newsletter-form {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.newsletter-form__privacy input[type="checkbox"] {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
}

.newsletter-form input[type="email"] {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(0, 0, 0, 0.25);
  color: #fff;
  font-size: 16px;
}

.newsletter-form__privacy {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.4;
}

.newsletter-form__success,
.newsletter-form__error {
  margin: 0;
  font-size: 0.86rem;
}

.newsletter-form__success {
  color: #8efc59;
}

.newsletter-form__error {
  color: #f87171;
}