/* ============================================================
   BUSINESS FRATTALE — stile condiviso
   Palette: blu notte #0A0F1E/#172238 · platino #C4CAD9 · ciano #21D4E8
   ============================================================ */

:root {
  --bg-deep: #0A0F1E;
  --bg-mid: #121A30;
  --bg-card: #141D36;
  --platinum: #C4CAD9;
  --platinum-bright: #EDEFF5;
  --platinum-dim: #8E97AE;
  --cyan: #21D4E8;
  --cyan-soft: rgba(33, 212, 232, 0.14);
  --white: #FFFFFF;
  --line: rgba(196, 202, 217, 0.14);
  --font-display: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Inter', 'Helvetica Neue', Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg-deep);
  color: var(--platinum);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* sfondo con gradiente radiale fisso */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse 120% 80% at 50% 20%, #172238 0%, var(--bg-deep) 70%);
  z-index: -2;
}

::selection { background: var(--cyan); color: var(--bg-deep); }

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

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- tipografia ---------- */
h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--white);
  font-weight: 700;
  line-height: 1.15;
}

.eyebrow {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1rem;
}

/* ---------- layout ---------- */
.wrap {
  width: min(1080px, 92%);
  margin: 0 auto;
}

section { padding: 5rem 0; }

/* ---------- HERO ---------- */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  padding: 3rem 1rem 4rem;
}

#fractal-canvas {
  width: min(340px, 72vw);
  height: min(340px, 72vw);
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: clamp(2.1rem, 7vw, 4rem);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1 .accent {
  background: linear-gradient(135deg, var(--platinum-bright) 20%, var(--cyan) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero .payoff {
  font-family: var(--font-display);
  font-size: clamp(0.82rem, 2.6vw, 1.05rem);
  font-weight: 500;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--platinum-dim);
  margin-top: 1rem;
}

.hero .intro {
  max-width: 34rem;
  margin: 1.8rem auto 2.4rem;
  color: var(--platinum);
  font-size: clamp(1rem, 2.8vw, 1.12rem);
}

/* ---------- bottoni ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bg-deep);
  background: linear-gradient(135deg, var(--platinum-bright), var(--cyan));
  padding: 1.05rem 2.6rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 0 28px rgba(33, 212, 232, 0.35);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.btn:hover, .btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 0 44px rgba(33, 212, 232, 0.55);
  text-decoration: none;
}

.btn:focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; }

/* ---------- sezione COS'È ---------- */
.three-col {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: 1fr;
  margin-top: 2.4rem;
}

.tenet {
  background: linear-gradient(180deg, rgba(33,212,232,0.05), rgba(20,29,54,0.6));
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 2rem 1.6rem;
  position: relative;
  overflow: hidden;
}

.tenet::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0.6;
}

.tenet p { font-size: 1.04rem; color: var(--platinum-bright); }

/* ---------- DOVE E QUANDO ---------- */
.meta-grid {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: 1fr;
  margin-top: 2.4rem;
}

.meta-item {
  border-left: 2px solid var(--cyan);
  padding-left: 1.2rem;
}

.meta-item .label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--platinum-dim);
}

.meta-item .value {
  font-size: 1.15rem;
  color: var(--white);
  font-weight: 500;
}

.map-placeholder {
  margin-top: 2rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 16 / 8;
}

.map-placeholder iframe { width: 100%; height: 100%; border: 0; }

.note-selective {
  margin-top: 1.6rem;
  font-size: 0.92rem;
  color: var(--platinum-dim);
  font-style: italic;
}

/* ---------- COME FUNZIONA ---------- */
.steps {
  display: grid;
  gap: 1.6rem;
  grid-template-columns: 1fr;
  margin-top: 2.4rem;
  counter-reset: step;
}

.step {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
}

.step .num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--cyan);
  min-width: 2.6rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  width: 2.6rem;
  height: 2.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.step h3 { font-size: 1.05rem; margin-bottom: 0.3rem; }
.step p { color: var(--platinum-dim); font-size: 0.98rem; }

/* ---------- FORM ---------- */
.form-box {
  background: var(--bg-card);
  border: 1px solid rgba(33, 212, 232, 0.3);
  border-radius: 12px;
  padding: 2.4rem 1.6rem;
  box-shadow: 0 0 60px rgba(33, 212, 232, 0.08);
  max-width: 620px;
  margin: 2.4rem auto 0;
}

.form-box .sub {
  color: var(--platinum-dim);
  font-size: 0.95rem;
  margin: 0.6rem 0 1.8rem;
}

.field { margin-bottom: 1.3rem; }

.field label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--platinum-dim);
  margin-bottom: 0.45rem;
}

.field input,
.field textarea {
  width: 100%;
  background: rgba(10, 15, 30, 0.7);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.85rem 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px var(--cyan-soft);
}

.privacy-row {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  font-size: 0.85rem;
  color: var(--platinum-dim);
  margin: 1.4rem 0 1.8rem;
}

.privacy-row input { margin-top: 0.3rem; accent-color: var(--cyan); }

.form-box .btn { width: 100%; }

/* honeypot antispam: nascosto ai visitatori */
.hp-field { position: absolute; left: -5000px; opacity: 0; height: 0; overflow: hidden; }

/* ---------- FOOTER ---------- */
footer {
  border-top: 1px solid var(--line);
  padding: 2.6rem 0 3rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--platinum-dim);
}

footer .brand {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--platinum-bright);
  text-transform: uppercase;
  font-size: 0.95rem;
}

footer .payoff-mini {
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-size: 0.66rem;
  margin: 0.5rem 0 1.2rem;
}

/* ---------- DISCLAIMER HERBALIFE (banner legale, sfondo bianco su richiesta) ---------- */
.legal-banner {
  background: #FFFFFF;
  padding: 2.4rem 1.2rem 2.8rem;
  text-align: center;
}

.legal-banner .legal-inner { width: min(880px, 94%); margin: 0 auto; }

.legal-banner p {
  font-family: var(--font-body);
  font-size: 0.78rem;
  line-height: 1.65;
  color: #5b6068;
}

.legal-banner .legal-signature {
  margin-top: 0.7rem;
  font-weight: 500;
  color: #3a3f47;
}

.legal-banner .hl-logo { margin-top: 1.5rem; }

.legal-banner .hl-logo img {
  height: 48px;
  width: auto;
  margin: 0 auto;
}

/* ---------- THANK YOU PAGE ---------- */
.thanks {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem 1.2rem;
}

.thanks h1 {
  font-size: clamp(1.8rem, 6vw, 3rem);
  letter-spacing: 0.1em;
  margin: 1.4rem 0 1rem;
}

.thanks p { max-width: 32rem; margin: 0 auto 1rem; }

.thanks .question {
  font-style: italic;
  color: var(--cyan);
  margin-top: 1.4rem;
}

.thanks .back {
  margin-top: 2.6rem;
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--platinum-dim);
}

/* ---------- animazioni allo scroll (attive solo con JS: html.js) ---------- */
html.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

html.js .reveal.visible { opacity: 1; transform: none; }

/* ---------- sezione headings ---------- */
.section-head h2 {
  font-size: clamp(1.5rem, 4.5vw, 2.2rem);
  letter-spacing: 0.06em;
}

/* ---------- desktop ---------- */
@media (min-width: 760px) {
  .three-col { grid-template-columns: repeat(3, 1fr); }
  .meta-grid { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .step { flex-direction: column; gap: 0.9rem; }
  .form-box { padding: 3rem 2.8rem; }
  section { padding: 6.5rem 0; }
  .legal-banner p { font-size: 0.82rem; }
}

/* ---------- riduzione del movimento ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  html.js .reveal { opacity: 1; transform: none; transition: none; }
  .btn { transition: none; }
}