/* =============================================
   ALINVES.COM — Stylesheet
   AI-powered robo-advisor, Italian market
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;0,9..40,800;1,9..40,300;1,9..40,400&family=Inter:wght@300;400;500;600&display=swap');

/* ── Variables ── */
:root {
  --bg:      #000000;
  --bg2:     #080808;
  --bg3:     #0d0d0d;
  --card:    #111111;
  --border:  #1a1a1a;
  --cyan:    #00d4ff;
  --teal:    #0077b6;
  --teal2:   #005f92;
  --text:    #f0f0f0;
  --muted:   #667788;
  --muted2:  #99aabb;
  --radius:  12px;
  --radius2: 20px;
  --transition: 0.3s ease;
  --shadow:  0 0 40px rgba(0, 212, 255, 0.08);
  --shadow2: 0 0 80px rgba(0, 212, 255, 0.15);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
}

h1 { font-size: clamp(2.8rem, 6vw, 5rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.1rem; }

p { color: var(--muted2); line-height: 1.8; }

a { color: var(--cyan); text-decoration: none; transition: color var(--transition); }
a:hover { color: #fff; }

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

/* ── Gradient Text ── */
.gradient-text {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--teal) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text-soft {
  background: linear-gradient(135deg, #fff 0%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Layout ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.container--narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 2rem;
}

section { padding: 6rem 0; }

.section-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1rem;
  display: block;
}

.section-title {
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--muted2);
  max-width: 560px;
  margin-bottom: 3rem;
}

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.2rem 0;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: all var(--transition);
}

.navbar.scrolled {
  padding: 0.8rem 0;
  background: rgba(0,0,0,0.95);
  border-bottom-color: rgba(0,212,255,0.1);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.navbar__logo {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--cyan), var(--teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.03em;
}

.navbar__nav {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.navbar__nav a {
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted2);
  transition: color var(--transition);
}

.navbar__nav a:hover,
.navbar__nav a.active { color: var(--text); }

.navbar__cta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.navbar__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: all var(--transition);
  border-radius: 2px;
}

.navbar__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__hamburger.open span:nth-child(2) { opacity: 0; }
.navbar__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: 50px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  white-space: nowrap;
  text-decoration: none;
}

.btn--primary {
  background: linear-gradient(135deg, var(--cyan), var(--teal));
  color: #000;
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0,212,255,0.4);
  color: #000;
}

.btn--outline {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.15);
}
.btn--outline:hover {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.3);
  color: var(--text);
}

.btn--ghost {
  background: transparent;
  color: var(--cyan);
  border: 1px solid rgba(0,212,255,0.3);
}
.btn--ghost:hover {
  background: rgba(0,212,255,0.08);
  border-color: var(--cyan);
  color: var(--cyan);
}

.btn--lg {
  padding: 1rem 2.5rem;
  font-size: 1.05rem;
}

.btn--sm {
  padding: 0.5rem 1.2rem;
  font-size: 0.85rem;
}

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 5rem;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}

.hero__bg-gradient {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 60% 50%, rgba(0,119,182,0.2) 0%, transparent 70%),
              linear-gradient(to right, rgba(0,0,0,0.95) 40%, rgba(0,0,0,0.3) 100%);
}

.hero__grid-overlay {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(0,212,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 50px;
  padding: 0.4rem 1rem;
  font-size: 0.8rem;
  color: var(--cyan);
  font-weight: 500;
  margin-bottom: 2rem;
  font-family: 'DM Sans', sans-serif;
}

.hero__badge-dot {
  width: 6px;
  height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

.hero__title {
  margin-bottom: 1.5rem;
}

.hero__subtitle {
  font-size: 1.2rem;
  color: var(--muted2);
  margin-bottom: 2.5rem;
  max-width: 520px;
  line-height: 1.7;
}

.hero__ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.hero__stats {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.hero__stat-value {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text);
  display: block;
}

.hero__stat-label {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 500;
}

/* ── Features ── */
.features {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  padding: 2.5rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.feature-card:hover {
  border-color: rgba(0,212,255,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.feature-card:hover::before { opacity: 1; }

.feature-card__icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  display: block;
}

.feature-card__title {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
}

.feature-card__text {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ── Stats Band ── */
.stats-band {
  background: var(--bg);
  padding: 4rem 0;
}

.stats-band__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item__value {
  font-family: 'DM Sans', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--cyan), var(--teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-item__label {
  font-size: 0.9rem;
  color: var(--muted);
}

/* ── Dashboard Showcase ── */
.dashboard {
  background: var(--bg2);
}

.dashboard__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.dashboard__img-wrap {
  position: relative;
}

.dashboard__img {
  border-radius: var(--radius2);
  box-shadow: 0 30px 80px rgba(0,212,255,0.1), 0 0 0 1px rgba(0,212,255,0.1);
}

.dashboard__glow {
  position: absolute;
  inset: -30px;
  background: radial-gradient(ellipse at center, rgba(0,119,182,0.2) 0%, transparent 70%);
  z-index: -1;
}

.dashboard__list {
  list-style: none;
  margin-top: 2rem;
}

.dashboard__list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--muted2);
  font-size: 0.95rem;
}

.dashboard__list li:last-child { border-bottom: none; }

.dashboard__list-icon {
  color: var(--cyan);
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ── How It Works (mini) ── */
.how-mini {
  background: var(--bg);
}

.how-mini__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
  position: relative;
}

.how-mini__steps::before {
  content: '';
  position: absolute;
  top: 2rem;
  left: calc(16.66% + 1rem);
  right: calc(16.66% + 1rem);
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), var(--teal));
  opacity: 0.3;
}

.how-step {
  text-align: center;
  padding: 2rem;
}

.how-step__num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--teal));
  color: #000;
  font-family: 'DM Sans', sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.how-step__title {
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.how-step__text { font-size: 0.9rem; color: var(--muted); }

/* ── Testimonials ── */
.testimonials {
  background: var(--bg2);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.testimonial-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  padding: 2rem;
  transition: all var(--transition);
}

.testimonial-card:hover {
  border-color: rgba(0,212,255,0.2);
  transform: translateY(-2px);
}

.testimonial-card__stars {
  color: var(--cyan);
  font-size: 1rem;
  margin-bottom: 1rem;
  letter-spacing: 2px;
}

.testimonial-card__text {
  font-size: 0.95rem;
  color: var(--muted2);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  color: #000;
  font-size: 1rem;
  flex-shrink: 0;
}

.testimonial-card__name {
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  display: block;
  color: var(--text);
}

.testimonial-card__role {
  font-size: 0.8rem;
  color: var(--muted);
}

/* ── CTA Banner ── */
.cta-banner {
  background: var(--bg);
  text-align: center;
  padding: 6rem 0;
}

.cta-banner__inner {
  background: linear-gradient(135deg, rgba(0,119,182,0.15), rgba(0,212,255,0.05));
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: var(--radius2);
  padding: 5rem 3rem;
  position: relative;
  overflow: hidden;
}

.cta-banner__glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(0,119,182,0.2) 0%, transparent 70%);
  pointer-events: none;
}

.cta-banner__title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem;
  position: relative;
}

.cta-banner__subtitle {
  font-size: 1.1rem;
  color: var(--muted2);
  margin-bottom: 2.5rem;
  position: relative;
}

.cta-banner__ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

/* ── Footer ── */
.footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer__brand-name {
  font-family: 'DM Sans', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--cyan), var(--teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.75rem;
}

.footer__brand-desc {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 260px;
}

.footer__col-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.2rem;
}

.footer__col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.footer__col a {
  font-size: 0.9rem;
  color: var(--muted2);
  transition: color var(--transition);
}

.footer__col a:hover { color: var(--text); }

.footer__bottom {
  border-top: 1px solid var(--border);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--muted);
}

.footer__consob {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.footer__consob-badge {
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 4px;
  padding: 0.2rem 0.5rem;
  color: var(--cyan);
  font-size: 0.7rem;
  font-weight: 600;
}

/* ── Page Hero (inner pages) ── */
.page-hero {
  padding: 10rem 0 5rem;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(0,119,182,0.15) 0%, transparent 60%);
}

.page-hero__content { position: relative; }

.page-hero__title { margin-bottom: 1rem; }
.page-hero__subtitle {
  font-size: 1.15rem;
  color: var(--muted2);
  max-width: 600px;
}

/* ── Steps (come-funziona) ── */
.steps {
  background: var(--bg2);
}

.step-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3rem;
  align-items: start;
  padding: 4rem 0;
  border-bottom: 1px solid var(--border);
}

.step-item:last-child { border-bottom: none; }

.step-item__left {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.step-item__num {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--teal));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'DM Sans', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: #000;
  flex-shrink: 0;
}

.step-item__line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--cyan), transparent);
  opacity: 0.3;
}

.step-item__title { margin-bottom: 0.75rem; }
.step-item__text {
  color: var(--muted2);
  font-size: 1rem;
  margin-bottom: 1.5rem;
  max-width: 600px;
}

.step-item__tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tag {
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: 50px;
  padding: 0.3rem 0.8rem;
  font-size: 0.8rem;
  color: var(--cyan);
  font-weight: 500;
}

/* ── Image Section ── */
.img-section {
  background: var(--bg);
}

.img-section__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.img-section__img {
  border-radius: var(--radius2);
  box-shadow: 0 30px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(0,212,255,0.1);
}

.img-section--reverse .img-section__inner {
  direction: rtl;
}
.img-section--reverse .img-section__content {
  direction: ltr;
}

/* ── Security Section ── */
.security-items {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.security-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.security-item__icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.security-item__title {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  font-family: 'DM Sans', sans-serif;
}

.security-item__text {
  font-size: 0.8rem;
  color: var(--muted);
}

/* ── Technology Page ── */
.tech-engine {
  background: var(--bg2);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.tech-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  padding: 2.5rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.tech-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--teal), var(--cyan));
  opacity: 0;
  transition: opacity var(--transition);
}

.tech-card:hover { border-color: rgba(0,212,255,0.25); transform: translateY(-3px); }
.tech-card:hover::after { opacity: 1; }

.tech-card__icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.tech-card__title { margin-bottom: 0.75rem; }
.tech-card__text { color: var(--muted); font-size: 0.95rem; line-height: 1.7; }

.tech-stat {
  font-family: 'DM Sans', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--cyan), var(--teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-top: 1rem;
}

/* ── Backtesting Chart ── */
.backtesting {
  background: var(--bg);
}

.chart-wrap {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  padding: 2rem;
  margin-top: 2rem;
}

.chart-legend {
  display: flex;
  gap: 2rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.chart-legend__item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--muted2);
}

.chart-legend__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

/* ── Data Sources ── */
.data-sources {
  background: var(--bg2);
}

.sources-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.source-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  transition: all var(--transition);
}

.source-card:hover {
  border-color: rgba(0,212,255,0.2);
  transform: translateY(-2px);
}

.source-card__icon { font-size: 2rem; margin-bottom: 0.75rem; }
.source-card__title { font-size: 0.9rem; font-weight: 600; margin-bottom: 0.25rem; font-family: 'DM Sans', sans-serif; color: var(--text); }
.source-card__text { font-size: 0.8rem; color: var(--muted); }

/* ── Pricing ── */
.pricing {
  background: var(--bg2);
}

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.pricing-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  padding: 2.5rem;
  position: relative;
  transition: all var(--transition);
}

.pricing-card--featured {
  border-color: var(--cyan);
  background: linear-gradient(180deg, rgba(0,212,255,0.05) 0%, var(--card) 40%);
  transform: scale(1.03);
}

.pricing-card--featured::before {
  content: 'Più Popolare';
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--cyan), var(--teal));
  color: #000;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 1rem;
  border-radius: 50px;
  white-space: nowrap;
}

.pricing-card:hover:not(.pricing-card--featured) {
  border-color: rgba(0,212,255,0.2);
  transform: translateY(-2px);
}

.pricing-card__plan {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.pricing-card__price {
  font-family: 'DM Sans', sans-serif;
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.pricing-card__price span {
  font-size: 1.2rem;
  color: var(--muted2);
  font-weight: 400;
}

.pricing-card__desc {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.pricing-card__features {
  list-style: none;
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.pricing-card__features li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--muted2);
}

.pricing-card__features li::before {
  content: '✓';
  color: var(--cyan);
  font-weight: 700;
  flex-shrink: 0;
  font-size: 0.85rem;
  margin-top: 2px;
}

/* ── Comparison Table ── */
.comparison {
  background: var(--bg);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 2rem;
}

.comparison-table th,
.comparison-table td {
  padding: 1rem 1.5rem;
  text-align: center;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}

.comparison-table th {
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  color: var(--text);
  font-size: 1rem;
  background: var(--card);
}

.comparison-table th:first-child,
.comparison-table td:first-child {
  text-align: left;
  color: var(--muted2);
}

.comparison-table td {
  color: var(--muted2);
}

.comparison-table thead th:nth-child(3) {
  background: linear-gradient(180deg, rgba(0,212,255,0.1), var(--card));
  color: var(--cyan);
}

.comparison-table tbody tr:hover td { background: rgba(255,255,255,0.02); }

.check { color: var(--cyan); font-size: 1.2rem; }
.cross { color: var(--muted); font-size: 1rem; }

/* ── FAQ ── */
.faq {
  background: var(--bg2);
}

.faq__list {
  margin-top: 3rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item.open { border-color: rgba(0,212,255,0.2); }

.faq-item__q {
  padding: 1.5rem 2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
  user-select: none;
}

.faq-item__q:hover { color: var(--cyan); }

.faq-item__icon {
  font-size: 1.4rem;
  color: var(--cyan);
  transition: transform var(--transition);
  flex-shrink: 0;
  line-height: 1;
}

.faq-item.open .faq-item__icon { transform: rotate(45deg); }

.faq-item__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq-item.open .faq-item__a { max-height: 300px; }

.faq-item__a-inner {
  padding: 0 2rem 1.5rem;
  color: var(--muted2);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ── Contact ── */
.contact {
  background: var(--bg2);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.contact-form {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  padding: 2.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted2);
  margin-bottom: 0.5rem;
  font-family: 'DM Sans', sans-serif;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.1);
}

.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select { cursor: pointer; }
.form-group select option { background: var(--bg2); }

.form-error {
  font-size: 0.8rem;
  color: #ff4d6d;
  margin-top: 0.3rem;
  display: none;
}

.form-error.show { display: block; }

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-info__item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: border-color var(--transition);
}

.contact-info__item:hover { border-color: rgba(0,212,255,0.2); }

.contact-info__icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.contact-info__label {
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.contact-info__value {
  font-size: 0.9rem;
  color: var(--muted2);
}

.contact-info__value a {
  color: var(--cyan);
}

/* ── B2B Section ── */
.b2b {
  background: var(--bg);
}

.b2b__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

/* ── Animations ── */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

/* ── Back to Top ── */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--cyan), var(--teal));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition);
  z-index: 500;
  border: none;
  color: #000;
  font-size: 1.2rem;
}

.back-to-top.show {
  opacity: 1;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,212,255,0.4);
}

/* ── Divider ── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,212,255,0.2), transparent);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .features__grid,
  .how-mini__steps,
  .testimonials__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .stats-band__grid { grid-template-columns: repeat(2, 1fr); }
  .sources-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  section { padding: 4rem 0; }

  .navbar__nav,
  .navbar__cta { display: none; }

  .navbar__nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px;
    left: 0; right: 0;
    background: rgba(0,0,0,0.97);
    padding: 2rem;
    gap: 1.5rem;
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(20px);
  }

  .navbar__cta.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: calc(64px + 160px);
    left: 0; right: 0;
    background: rgba(0,0,0,0.97);
    padding: 1rem 2rem 2rem;
    gap: 0.75rem;
  }

  .navbar__hamburger { display: flex; }

  .hero__stats { gap: 1.5rem; }

  .features__grid,
  .how-mini__steps,
  .testimonials__grid,
  .pricing__grid,
  .tech-grid,
  .dashboard__inner,
  .img-section__inner,
  .contact__grid,
  .b2b__inner { grid-template-columns: 1fr; }

  .how-mini__steps::before { display: none; }

  .pricing-card--featured { transform: none; }
  .pricing__grid { gap: 1.5rem; }

  .stats-band__grid { grid-template-columns: repeat(2, 1fr); }

  .footer__grid { grid-template-columns: 1fr 1fr; }

  .footer__bottom { flex-direction: column; gap: 1rem; text-align: center; }

  .security-items { grid-template-columns: 1fr; }

  .step-item { grid-template-columns: 1fr; gap: 1rem; }
  .step-item__line { display: none; }

  .sources-grid { grid-template-columns: repeat(2, 1fr); }

  .comparison-table { font-size: 0.8rem; }
  .comparison-table th,
  .comparison-table td { padding: 0.75rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }

  h1 { font-size: 2.4rem; }
  h2 { font-size: 1.8rem; }

  .hero__ctas { flex-direction: column; }
  .hero__ctas .btn { text-align: center; justify-content: center; }

  .features__grid,
  .stats-band__grid,
  .sources-grid { grid-template-columns: 1fr; }

  .footer__grid { grid-template-columns: 1fr; }

  .cta-banner__inner { padding: 3rem 1.5rem; }
  .cta-banner__ctas { flex-direction: column; align-items: center; }
}
