/* =========================================================================
   OTTICA CLIENTI — Landing selezione venditori
   Design: bianco dominante, verde del brand usato con parsimonia.
   -------------------------------------------------------------------------
   COLORI DEL BRAND (ricavati dal logo Ottica Clienti):
     --green        verde brand (accenti, bottoni, parole chiave)
     --green-dark   verde scuro (header/footer, dettagli, hover)
   Se vuoi cambiarli, modifica solo queste due variabili.
   ========================================================================= */
:root {
  --green:        #157a45;  /* verde del brand — accento */
  --green-dark:   #0d4d2c;  /* verde scuro — testo su verde chiaro, header/footer */
  --green-soft:   #eef4ef;  /* verde appena accennato per sfondi leggeri */

  --ink:          #1c1e1c;  /* grigio molto scuro per il testo (non nero puro) */
  --muted:        #5b625b;  /* testo secondario */
  --line:         #e6e8e6;  /* linee sottili */
  --white:        #ffffff;

  --maxw:         1080px;
  --maxw-narrow:  620px;

  --radius:       10px;
  --ease:         cubic-bezier(.22,.61,.36,1);

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

/* ---------------------------------- Reset ---------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; line-height: 1.12; letter-spacing: -0.02em; font-weight: 800; }
p { margin: 0; }

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

/* ------------------------------- Container --------------------------------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 22px;
}
.container-narrow { max-width: var(--maxw-narrow); }

/* --------------------------------- Header ---------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 16px;
}
.logo img { height: 34px; width: auto; }
.logo-fallback {
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--green-dark);
  font-size: 17px;
  white-space: nowrap;
}

/* --------------------------------- Buttons --------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--green);
  color: #fff;
  font-family: inherit;
  font-weight: 600;
  font-size: 16px;
  line-height: 1;
  padding: 17px 30px;
  border: 1px solid var(--green);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background .18s var(--ease), transform .12s var(--ease), border-color .18s var(--ease);
  text-align: center;
}
.btn:hover { background: var(--green-dark); border-color: var(--green-dark); }
.btn:active { transform: translateY(1px); }
.btn-sm { padding: 11px 18px; font-size: 14px; }
.btn-block { width: 100%; }
.btn-ghost {
  background: transparent;
  color: var(--muted);
  border-color: var(--line);
}
.btn-ghost:hover { background: transparent; color: var(--ink); border-color: var(--muted); }

/* --------------------------------- Sections -------------------------------- */
.section { padding: 84px 0; }
.section + .section { border-top: 1px solid var(--line); }

.section-head { max-width: 760px; margin-bottom: 44px; }
.section-head h2 {
  font-size: clamp(28px, 5vw, 42px);
  margin-bottom: 18px;
}
.section-lead {
  font-size: clamp(17px, 2.4vw, 20px);
  color: var(--muted);
  max-width: 680px;
}
.section-cta { margin-top: 48px; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 13px;
  font-weight: 600;
  color: var(--green);
  margin-bottom: 22px;
}

/* ---------------------------------- Hero ----------------------------------- */
.hero { padding-top: 64px; }
.hero-title {
  font-size: clamp(34px, 7vw, 62px);
  margin-bottom: 26px;
  max-width: 18ch;
}
.hero-sub {
  font-size: clamp(18px, 2.6vw, 22px);
  color: var(--muted);
  max-width: 620px;
  margin-bottom: 22px;
}
.hero-warning {
  font-size: 16px;
  color: var(--ink);
  font-weight: 500;
  max-width: 560px;
  padding-left: 18px;
  border-left: 3px solid var(--green);
  margin-bottom: 44px;
}
.hero .btn { margin-top: 40px; }

/* ------------------------------- Video frames ------------------------------ */
.video-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--green-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.video-frame iframe,
.video-frame video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.video-vsl { max-width: 860px; }
.video-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-align: center;
  color: var(--green-dark);
  padding: 20px;
}
.video-placeholder span { font-weight: 700; letter-spacing: 0.04em; font-size: 14px; }
.video-placeholder small { color: var(--muted); font-size: 12px; }

.video-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

/* ---------------------------------- Stats ---------------------------------- */
.stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-bottom: 44px;
}
.stat { padding: 26px 0; border-top: 1px solid var(--line); }
.stat-num { font-size: clamp(32px, 6vw, 46px); font-weight: 800; letter-spacing: -0.03em; }
.stat-label { color: var(--muted); margin-top: 8px; max-width: 30ch; }

.about-note {
  border-left: 3px solid var(--green);
  padding: 4px 0 4px 22px;
  max-width: 680px;
  color: var(--ink);
  font-size: 18px;
}

/* -------------------------------- Offer list ------------------------------- */
.offer-list, .check-list, .cross-list { list-style: none; padding: 0; margin: 0; }
.offer-list li {
  padding: 28px 0;
  border-top: 1px solid var(--line);
}
.offer-list li:last-child { border-bottom: 1px solid var(--line); }
.offer-list h3 { font-size: 21px; font-weight: 700; margin-bottom: 8px; }
.offer-list p { color: var(--muted); max-width: 62ch; }

/* ------------------------ Check list (chi cerchiamo) ----------------------- */
.check-list li, .cross-list li {
  position: relative;
  padding: 22px 0 22px 40px;
  border-top: 1px solid var(--line);
  max-width: 68ch;
}
.check-list li:last-child, .cross-list li:last-child { border-bottom: 1px solid var(--line); }

.check-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 30px;
  width: 16px;
  height: 9px;
  border-left: 2.5px solid var(--green);
  border-bottom: 2.5px solid var(--green);
  transform: rotate(-45deg);
}
.cross-list li::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 28px;
  width: 15px;
  height: 15px;
  background:
    linear-gradient(currentColor,currentColor) center/100% 2.4px no-repeat,
    linear-gradient(currentColor,currentColor) center/2.4px 100% no-repeat;
  color: var(--muted);
  transform: rotate(45deg);
}

/* ---------------------------- Chi non cerchiamo ---------------------------- */
.not-looking { background: var(--green-soft); }
.not-looking .cross-list li { border-color: #dfe7df; }
.cross-list strong { color: var(--ink); }

/* ================================ FORM ==================================== */
.apply { padding-top: 96px; padding-bottom: 110px; }
.apply-card {
  position: relative;
  min-height: 420px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Transizioni pulite tra domande */
.step {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .32s var(--ease), transform .32s var(--ease);
}
.step.is-in { opacity: 1; transform: translateY(0); }
.apply-card.is-leaving .step { opacity: 0; transform: translateY(-8px); }

.step-title {
  font-size: clamp(26px, 4.4vw, 36px);
  margin-bottom: 14px;
}
.step-sub { color: var(--muted); font-size: 17px; margin-bottom: 8px; }
.step-count { color: var(--muted); font-size: 15px; margin: 18px 0 30px; }
.step-progress-label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 12px;
  font-weight: 600;
  color: var(--green);
  margin-bottom: 16px;
}
.step-intro .step-sub { font-size: 19px; }

/* Campi */
.field { margin: 26px 0 6px; }
.input, .textarea, .select {
  width: 100%;
  font-family: inherit;
  font-size: 17px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 15px 16px;
  transition: border-color .16s var(--ease), box-shadow .16s var(--ease);
}
.input:focus, .textarea:focus, .select:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(21,122,69,0.12);
}
.textarea { resize: vertical; min-height: 130px; line-height: 1.55; }
.input-row { display: flex; gap: 12px; }
.input-row .input { flex: 1; }
.input-row-phone .input-prefix { max-width: 92px; flex: 0 0 auto; text-align: center; }
.select { appearance: none; background-image: none; cursor: pointer; }
/* Campo numerico (età): niente freccine, stesso aspetto degli altri campi */
.input[type="number"] { -moz-appearance: textfield; appearance: textfield; }
.input[type="number"]::-webkit-outer-spin-button,
.input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

/* Bottoni scelta Sì/No */
.choice-group { display: flex; flex-direction: column; gap: 12px; }
.choice-btn {
  font-family: inherit;
  font-size: 17px;
  font-weight: 500;
  text-align: left;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 17px 18px;
  cursor: pointer;
  transition: border-color .16s var(--ease), background .16s var(--ease);
}
.choice-btn:hover { border-color: var(--muted); }
.choice-btn.is-selected {
  border-color: var(--green);
  background: var(--green-soft);
  color: var(--green-dark);
  font-weight: 600;
}

.field-error { color: #b3261e; font-size: 14px; min-height: 20px; margin: 8px 0 0; }
.field.has-error .input,
.field.has-error .textarea,
.field.has-error .select { border-color: #b3261e; }

/* Navigazione form */
.step-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 26px;
}
.step-nav .btn-ghost { flex: 0 0 auto; }
.step-nav .btn:not(.btn-ghost) { flex: 1; }
/* Prima domanda: nessun "Indietro", "Avanti" a tutta larghezza */
.step-nav-single .btn { width: 100%; }

/* Barra a pallini */
.dots {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 40px;
  justify-content: center;
}
.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--line);
  transition: background .2s var(--ease), transform .2s var(--ease);
}
.dot.is-done { background: var(--green); opacity: .5; }
.dot.is-active { background: var(--green); transform: scale(1.35); }

/* Schermate finali */
.step-end { text-align: center; padding: 20px 0; }
.step-end .step-sub { max-width: 46ch; margin: 0 auto; font-size: 18px; }
.end-mark {
  width: 64px; height: 64px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 30px; font-weight: 700;
  margin: 0 auto 22px;
}
.end-mark-ok { background: var(--green); color: #fff; }
.end-mark-neutral { background: var(--green-soft); color: var(--muted); font-size: 34px; }
.step-loading { text-align: center; padding: 60px 0; }
.step-error .btn { margin-top: 26px; }

/* --------------------------------- Footer ---------------------------------- */
.site-footer {
  background: var(--green-dark);
  color: #dfeede;
  padding: 54px 0;
}
.footer-inner { text-align: center; }
.footer-logo img { height: 30px; margin: 0 auto 16px; }
.footer-logo .logo-fallback { color: #fff; }
.footer-note { color: #c7ddc6; margin: 12px 0 6px; }
.footer-copy { color: #9dbd9c; font-size: 14px; }

/* ================================ RESPONSIVE ============================== */
/* Mobile-first: sopra il minimo, allarghiamo. */

@media (min-width: 640px) {
  body { font-size: 18px; }
  .video-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .stats { grid-template-columns: 1fr 1fr 1fr; gap: 32px; }
  .stat { border-top: 2px solid var(--green); }
}

@media (min-width: 900px) {
  .section { padding: 104px 0; }
  .hero { padding-top: 88px; }
  .section-head { margin-bottom: 56px; }
}

/* Rispetta chi preferisce meno movimento */
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .step { transition: opacity .2s ease; transform: none; }
  .apply-card.is-leaving .step { transform: none; }
}