:root {
  --bg: #050505;
  --accent: #8fe81b;
  --accent-2: #a1ff2b;
  --white: #ffffff;
  --muted: rgba(255, 255, 255, 0.66);
  --line: rgba(255, 255, 255, 0.14);
  --field: rgba(255, 255, 255, 0.06);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  font-family: "Inter", system-ui, sans-serif;
  background: var(--bg);
  color: var(--white);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Background video ---------- */
.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

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

.bg__overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 50% 0%, rgba(5, 5, 5, 0.35) 0%, rgba(5, 5, 5, 0.75) 55%, rgba(5, 5, 5, 0.95) 100%),
    linear-gradient(180deg, rgba(5, 5, 5, 0.55) 0%, rgba(5, 5, 5, 0.35) 40%, rgba(5, 5, 5, 0.9) 100%);
}

/* ---------- Layout ---------- */
.wrap {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  max-width: 1180px;
  margin: 0 auto;
  padding: 32px clamp(20px, 5vw, 64px);
  display: flex;
  flex-direction: column;
}

/* ---------- Topbar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  height: 54px;
  width: auto;
  border-radius: 12px;
}

.badge {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--accent);
  padding: 8px 14px;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: rgba(143, 232, 27, 0.08);
  white-space: nowrap;
}

/* ---------- Hero ---------- */
.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  max-width: 760px;
  padding: 48px 0;
}

.hero__kicker {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 20px;
}

.hero__title {
  font-family: "Anton", sans-serif;
  font-weight: 400;
  font-size: clamp(2.6rem, 8vw, 5.6rem);
  line-height: 0.98;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

.hero__title .accent {
  color: var(--accent);
}

.hero__sub {
  margin-top: 24px;
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  line-height: 1.55;
  color: var(--muted);
  max-width: 520px;
}

.hero__note {
  margin-top: 20px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: inherit;
  font-size: 1.02rem;
  font-weight: 700;
  color: #05140a;
  background: var(--accent);
  border: none;
  border-radius: 12px;
  padding: 15px 26px;
  cursor: pointer;
  transition: transform 0.15s, background 0.2s, box-shadow 0.2s;
  box-shadow: 0 8px 30px rgba(143, 232, 27, 0.25);
}

.btn:hover {
  background: var(--accent-2);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(143, 232, 27, 0.4);
}

.btn--lg {
  margin-top: 36px;
  font-size: 1.12rem;
  padding: 18px 34px;
}

.btn--ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--line);
  box-shadow: none;
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.3);
  transform: none;
}

.btn__arrow {
  transition: transform 0.15s;
}

.btn:hover .btn__arrow {
  transform: translateX(4px);
}

.btn[hidden] {
  display: none;
}

/* ---------- Footer ---------- */
.footer {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
  padding-top: 24px;
}

/* ---------- Scroll cue ---------- */
.scroll-cue {
  margin-top: 40px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color 0.2s;
}

.scroll-cue:hover { color: var(--white); }

.scroll-cue span {
  display: inline-block;
  animation: bob 1.6s ease-in-out infinite;
}

@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(4px); }
}

/* ========================================================================
   SEZIONE INFO
   ======================================================================== */
.info {
  position: relative;
  background: linear-gradient(180deg, rgba(5, 5, 5, 0.92) 0%, #050505 22%);
  border-top: 1px solid var(--line);
  padding: clamp(64px, 10vw, 120px) clamp(20px, 5vw, 64px) clamp(64px, 8vw, 96px);
}

.info__inner {
  max-width: 1180px;
  margin: 0 auto;
}

.info__kicker {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}

.info__title {
  font-family: "Anton", sans-serif;
  font-weight: 400;
  font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 1;
  text-transform: uppercase;
  margin-bottom: 44px;
}

.info__title .accent { color: var(--accent); }

.info__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}

.info__text {
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.82);
}

.info__text strong { color: var(--white); font-weight: 600; }

.info__specs {
  list-style: none;
  counter-reset: spec;
  border-top: 1px solid var(--line);
}

.info__specs li {
  counter-increment: spec;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 4px;
  border-bottom: 1px solid var(--line);
  transition: padding-left 0.25s ease;
}

.info__specs li:hover {
  padding-left: 12px;
}

.spec__k {
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

.spec__k::before {
  content: counter(spec, decimal-leading-zero);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--accent);
}

.spec__v {
  font-size: clamp(1.05rem, 1.5vw, 1.35rem);
  font-weight: 700;
  color: var(--white);
  text-align: right;
}

.spec__link,
.info__link {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(143, 232, 27, 0.4);
  transition: border-color 0.2s;
}

.spec__link:hover,
.info__link:hover {
  border-color: var(--accent);
}

.info .btn--lg { margin-top: 56px; }

.info .footer {
  max-width: 1180px;
  margin: 0 auto;
  padding: 64px 0 40px;
}

/* ========================================================================
   MODALE / WIZARD
   ======================================================================== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.modal__card {
  position: relative;
  width: 100%;
  max-width: 620px;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  background: rgba(15, 15, 15, 0.96);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.6);
  overflow: hidden;
  transform: translateY(16px) scale(0.98);
  transition: transform 0.25s ease;
}

.modal.is-open .modal__card {
  transform: translateY(0) scale(1);
}

.modal__close {
  position: absolute;
  top: 14px;
  right: 16px;
  z-index: 2;
  width: 38px;
  height: 38px;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.2s;
}

.modal__close:hover {
  background: rgba(255, 255, 255, 0.14);
}

.modal__head {
  padding: 26px 30px 18px;
  border-bottom: 1px solid var(--line);
}

.modal__logo {
  height: 40px;
  border-radius: 8px;
  margin-bottom: 18px;
}

.progress {
  height: 6px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.progress__bar {
  height: 100%;
  width: 20%;
  border-radius: 999px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.progress__label {
  margin-top: 10px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--muted);
  text-transform: uppercase;
}

/* ---------- Form / steps ---------- */
.form {
  flex: 1;
  overflow-y: auto;
  padding: 26px 30px;
}

.step {
  display: none;
  animation: stepIn 0.3s ease;
}

.step.is-active {
  display: block;
}

@keyframes stepIn {
  from { opacity: 0; transform: translateX(12px); }
  to   { opacity: 1; transform: translateX(0); }
}

.step__title {
  font-family: "Anton", sans-serif;
  font-weight: 400;
  font-size: 1.9rem;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.step__sub {
  margin: 6px 0 22px;
  color: var(--muted);
  font-size: 0.95rem;
}

/* ---------- Fields ---------- */
.field {
  display: block;
  border: none;
  margin-bottom: 18px;
}

.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.field__label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.9rem;
  font-weight: 600;
}

.field__label i {
  color: var(--accent);
  font-style: normal;
}

.field__label em {
  font-style: normal;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.4);
}

.field__hint {
  display: block;
  margin-top: 6px;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.4);
}

.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field input[type="url"],
.field input[type="number"],
.field textarea {
  width: 100%;
  font-family: inherit;
  font-size: 1rem;
  color: var(--white);
  background: var(--field);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 13px 15px;
  transition: border-color 0.2s, background 0.2s;
  resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.09);
}

.field.has-error input,
.field.has-error textarea {
  border-color: #ff5a5a;
}

.field.has-error .field__label i {
  color: #ff5a5a;
}

/* ---------- Options (radio / checkbox) ---------- */
.opt {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 15px;
  margin-bottom: 10px;
  background: var(--field);
  border: 1px solid var(--line);
  border-radius: 12px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  font-size: 0.96rem;
}

.opt:hover {
  border-color: rgba(255, 255, 255, 0.3);
}

.opt input {
  appearance: none;
  -webkit-appearance: none;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  background: transparent;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  position: relative;
}

.opt input[type="radio"] { border-radius: 50%; }
.opt input[type="checkbox"] { border-radius: 6px; }

.opt input:checked {
  border-color: var(--accent);
  background: var(--accent);
}

.opt input[type="radio"]:checked::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: #05140a;
}

.opt input[type="checkbox"]:checked::after {
  content: "✓";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #05140a;
  font-size: 0.8rem;
  font-weight: 700;
}

.opt:has(input:checked) {
  border-color: var(--accent);
  background: rgba(143, 232, 27, 0.1);
}

.opts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.opts-grid .opt {
  margin-bottom: 0;
}

/* ---------- File ---------- */
.field--file input[type="file"] {
  width: 100%;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--muted);
  background: var(--field);
  border: 1px dashed var(--line);
  border-radius: 12px;
  padding: 14px 15px;
  cursor: pointer;
}

.field--file input[type="file"]::file-selector-button {
  font-family: inherit;
  font-weight: 600;
  color: #05140a;
  background: var(--accent);
  border: none;
  border-radius: 8px;
  padding: 8px 14px;
  margin-right: 12px;
  cursor: pointer;
}

/* ---------- Done ---------- */
.step--done {
  text-align: center;
  padding: 30px 0;
}

.done__check {
  width: 76px;
  height: 76px;
  margin: 0 auto 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
  font-weight: 700;
  color: #05140a;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 10px 40px rgba(143, 232, 27, 0.4);
}

/* ---------- Modal footer ---------- */
.modal__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 30px;
  border-top: 1px solid var(--line);
}

.modal__foot-right {
  display: flex;
  gap: 12px;
}

/* ---------- Scrollbar ---------- */
.form::-webkit-scrollbar { width: 8px; }
.form::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 999px;
}

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
  /* Sezione info: impila testo e scheda su una colonna */
  .info__grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media (max-width: 640px) {
  /* Ombra omogenea ma più scura: video visibile ma testo ben leggibile */
  .bg__overlay {
    background:
      linear-gradient(180deg, rgba(5, 5, 5, 0.58) 0%, rgba(5, 5, 5, 0.55) 45%, rgba(5, 5, 5, 0.7) 100%);
  }

  .btn--lg { width: 100%; }
  .logo { height: 46px; }
  .badge { display: none; }

  .grid2,
  .opts-grid { grid-template-columns: 1fr; }

  /* Hero più arioso su telefono */
  .wrap { padding: 24px 22px; }
  .hero { padding: 32px 0; }
  .hero__sub { font-size: 1.05rem; }
  .btn--lg { margin-top: 28px; font-size: 1.1rem; padding: 18px 24px; }
  .scroll-cue { margin-top: 32px; }

  /* Sezione info */
  .info { padding: 56px 22px 64px; }
  .info__title { margin-bottom: 30px; }
  .info__text { font-size: 1.05rem; }

  /* Scheda specifiche: ogni voce impilata e leggibile */
  .info__specs li {
    flex-direction: column;
    align-items: flex-start;
    gap: 7px;
    padding: 18px 2px;
  }
  .spec__v {
    text-align: left;
    font-size: 1.2rem;
  }
  .info .btn--lg { margin-top: 40px; }

  /* Wizard: aree tocco comode */
  .opt { padding: 16px 16px; font-size: 1rem; }
  .step__title { font-size: 1.7rem; }
  .field input,
  .field textarea { font-size: 1rem; padding: 15px 16px; }

  /* Modale a tutto schermo */
  .modal { padding: 0; align-items: stretch; }
  .modal__card {
    max-width: 100%;
    max-height: 100%;
    border-radius: 0;
    border: none;
  }
  .modal__head { padding: 20px 20px 16px; }
  .form { padding: 22px 20px; }
  .modal__foot { padding: 14px 20px calc(14px + env(safe-area-inset-bottom)); }
  .modal__foot .btn { padding: 15px 20px; font-size: 1rem; }
}