* {
  box-sizing: border-box;
}

:root {
  --bg: #07111f;
  --bg-soft: #0c1b30;
  --card: rgba(255,255,255,.075);
  --card-strong: rgba(255,255,255,.12);
  --text: #eef6ff;
  --muted: #a9bbd0;
  --line: rgba(255,255,255,.14);
  --primary: #59f0b7;
  --primary-dark: #25c991;
  --accent: #86a7ff;
  --warning: #ffd37a;
  --shadow: 0 28px 80px rgba(0,0,0,.38);
  --radius: 28px;
  --max: 1180px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(89,240,183,.18), transparent 34rem),
    radial-gradient(circle at top right, rgba(134,167,255,.16), transparent 32rem),
    var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

p {
  color: var(--muted);
  line-height: 1.7;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: calc(var(--max) + 56px);
  margin: 0 auto;
  padding: 22px 28px;
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #07111f;
  font-weight: 900;
  box-shadow: 0 12px 28px rgba(89,240,183,.22);
}

.brand strong {
  display: block;
  font-size: 1.05rem;
  letter-spacing: -.03em;
}

.brand small {
  color: var(--muted);
  font-weight: 700;
  letter-spacing: .08em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(7,17,31,.58);
}

.main-nav a {
  color: var(--muted);
  font-weight: 700;
  font-size: .92rem;
  padding: 10px 16px;
  border-radius: 999px;
  transition: .2s ease;
}

.main-nav a:hover,
.main-nav .nav-cta {
  color: var(--text);
  background: rgba(255,255,255,.09);
}

.menu-toggle {
  display: none;
  border: 0;
  background: rgba(255,255,255,.08);
  border-radius: 14px;
  width: 44px;
  height: 44px;
  padding: 10px;
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--text);
  border-radius: 10px;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1.04fr .96fr;
  gap: 56px;
  align-items: center;
  max-width: var(--max);
  margin: 0 auto;
  padding: 86px 28px 96px;
  min-height: 760px;
}

.hero-bg {
  position: absolute;
  border-radius: 999px;
  filter: blur(8px);
  opacity: .5;
  pointer-events: none;
}

.hero-bg-one {
  width: 360px;
  height: 360px;
  background: rgba(89,240,183,.18);
  left: -160px;
  top: 120px;
}

.hero-bg-two {
  width: 460px;
  height: 460px;
  background: rgba(134,167,255,.16);
  right: -210px;
  bottom: 40px;
}

.eyebrow,
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--primary);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .78rem;
}

.eyebrow span {
  width: 34px;
  height: 2px;
  border-radius: 10px;
  background: var(--primary);
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: -.055em;
}

h1 {
  max-width: 780px;
  font-size: clamp(3.4rem, 8vw, 6.8rem);
  line-height: .92;
  margin-top: 22px;
}

.hero-text {
  max-width: 650px;
  font-size: 1.18rem;
  margin: 28px 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 850;
  letter-spacing: -.02em;
  cursor: pointer;
  transition: .22s ease;
}

.btn-primary {
  color: #061421;
  background: linear-gradient(135deg, var(--primary), #b7ffdf);
  box-shadow: 0 18px 40px rgba(89,240,183,.18);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 48px rgba(89,240,183,.26);
}

.btn-secondary {
  border-color: var(--line);
  color: var(--text);
  background: rgba(255,255,255,.06);
}

.btn-secondary:hover {
  background: rgba(255,255,255,.11);
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 36px;
}

.trust-row span {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255,255,255,.045);
  font-size: .92rem;
  font-weight: 700;
}

.hero-visual {
  position: relative;
  min-height: 560px;
}

.dashboard-card,
.floating-card,
.module-card,
.steps article,
.feature-list article,
.demo-card,
.contact-form,
.faq details {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.105), rgba(255,255,255,.055));
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px);
}

.main-dashboard {
  position: absolute;
  right: 0;
  top: 54px;
  width: min(510px, 100%);
  padding: 22px;
  border-radius: var(--radius);
  transform: rotate(1.5deg);
}

.window-dots {
  display: flex;
  gap: 7px;
  margin-bottom: 26px;
}

.window-dots i {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.32);
}

.dash-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.dash-head small,
.dash-grid small,
.card-cost small {
  display: block;
  color: var(--muted);
  font-weight: 700;
}

.dash-head strong {
  display: block;
  font-size: 3rem;
  letter-spacing: -.07em;
  margin-top: 6px;
}

.pill {
  white-space: nowrap;
  border-radius: 999px;
  padding: 9px 12px;
  font-size: .8rem;
  font-weight: 850;
}

.positive {
  color: #062014;
  background: var(--primary);
}

.chart {
  display: flex;
  align-items: end;
  gap: 11px;
  height: 210px;
  padding: 28px 0 8px;
}

.chart span {
  flex: 1;
  min-width: 20px;
  border-radius: 999px 999px 8px 8px;
  background: linear-gradient(180deg, var(--primary), rgba(134,167,255,.45));
}

.dash-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 18px;
}

.dash-grid div {
  padding: 16px;
  border-radius: 20px;
  background: rgba(255,255,255,.07);
}

.dash-grid b {
  display: block;
  margin-top: 8px;
  font-size: 1.3rem;
}

.floating-card {
  position: absolute;
  border-radius: 24px;
  padding: 18px;
}

.card-ai {
  left: 0;
  bottom: 86px;
  width: 285px;
}

.card-ai span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: rgba(89,240,183,.16);
  color: var(--primary);
  font-weight: 900;
}

.card-ai p {
  margin: 14px 0 0;
  color: var(--text);
  font-weight: 750;
  line-height: 1.45;
}

.card-cost {
  right: 18px;
  bottom: 20px;
  width: 225px;
}

.card-cost strong {
  display: block;
  font-size: 1.45rem;
  margin: 7px 0;
}

.card-cost em {
  display: block;
  color: var(--warning);
  font-style: normal;
  font-weight: 750;
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 88px 28px;
}

.problem {
  text-align: center;
  max-width: 930px;
}

.problem h2,
.section h2 {
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  line-height: 1;
  margin-top: 16px;
}

.problem p {
  font-size: 1.1rem;
  margin: 22px auto 0;
}

.split {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 52px;
  align-items: start;
}

.feature-list {
  display: grid;
  gap: 16px;
}

.feature-list article {
  padding: 24px;
  border-radius: 24px;
}

.feature-list span {
  color: var(--primary);
  font-weight: 900;
}

.feature-list h3,
.module-card h3,
.steps h3 {
  margin-top: 10px;
  font-size: 1.35rem;
}

.feature-list p,
.module-card p,
.steps p {
  margin-bottom: 0;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 42px;
  align-items: end;
  margin-bottom: 28px;
}

.section-heading p {
  max-width: 440px;
  margin: 0;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.module-card {
  min-height: 260px;
  padding: 26px;
  border-radius: var(--radius);
  transition: .22s ease;
}

.module-card:hover {
  transform: translateY(-5px);
  background: linear-gradient(180deg, rgba(255,255,255,.14), rgba(255,255,255,.065));
}

.icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 18px;
  background: rgba(89,240,183,.14);
  color: var(--primary);
  font-size: 1.35rem;
  font-weight: 900;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 32px;
}

.steps article {
  padding: 28px;
  border-radius: var(--radius);
}

.steps span {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #07111f;
  font-weight: 900;
}

.demo-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  border-radius: 36px;
  padding: 42px;
  background:
    radial-gradient(circle at top right, rgba(89,240,183,.18), transparent 30rem),
    linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.06));
}

.demo-card p {
  max-width: 670px;
}

.faq {
  max-width: 880px;
}

.faq details {
  border-radius: 22px;
  padding: 22px 24px;
  margin-top: 14px;
}

.faq summary {
  cursor: pointer;
  font-size: 1.05rem;
  font-weight: 850;
}

.faq p {
  margin-bottom: 0;
}

.contact {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 42px;
  align-items: start;
}

.contact-form {
  display: grid;
  gap: 16px;
  border-radius: var(--radius);
  padding: 26px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--text);
  font-weight: 800;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(7,17,31,.52);
  color: var(--text);
  border-radius: 16px;
  padding: 15px 16px;
  font: inherit;
  outline: none;
}

input:focus,
textarea:focus {
  border-color: rgba(89,240,183,.65);
  box-shadow: 0 0 0 4px rgba(89,240,183,.09);
}

.contact-form small {
  color: var(--muted);
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 40px 28px 56px;
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 12px 0 0;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-weight: 750;
}

.copyright {
  grid-column: 1 / -1;
  font-size: .92rem;
}

@media (max-width: 980px) {
  .hero,
  .split,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 48px;
    min-height: auto;
  }

  .hero-visual {
    min-height: 520px;
  }

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

  .section-heading,
  .demo-card {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 720px) {
  .site-header {
    padding: 16px;
  }

  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: 72px;
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    border-radius: 22px;
    padding: 12px;
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav a {
    text-align: center;
  }

  .hero,
  .section {
    padding-left: 18px;
    padding-right: 18px;
  }

  h1 {
    font-size: clamp(3rem, 17vw, 4.7rem);
  }

  .hero-visual {
    min-height: 650px;
  }

  .main-dashboard {
    top: 0;
    transform: none;
  }

  .floating-card {
    position: relative;
    left: auto;
    right: auto;
    bottom: auto;
    top: auto;
    width: auto;
    margin-top: 18px;
  }

  .cards,
  .steps,
  .dash-grid {
    grid-template-columns: 1fr;
  }

  .module-card {
    min-height: auto;
  }

  .demo-card {
    padding: 28px;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }

  .footer-links {
    flex-wrap: wrap;
  }
}


.brand-logo {
  display: block;
  height: 52px;
  width: auto;
  max-width: 190px;
  object-fit: contain;
}

.footer-logo {
  height: 46px;
}

.login-link {
  border: 1px solid rgba(255,255,255,.18);
  color: var(--text) !important;
  background: rgba(255,255,255,.045);
}

.login-link:hover {
  background: rgba(89,240,183,.12) !important;
  border-color: rgba(89,240,183,.34);
}

.contact-direct {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.contact-direct a:not(.btn) {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.055);
  color: var(--text);
  font-weight: 800;
}

.login-contact {
  width: fit-content;
  margin-top: 6px;
}

@media (max-width: 720px) {
  .brand-logo {
    height: 44px;
    max-width: 160px;
  }

  .footer-logo {
    height: 42px;
  }
}


/* Logo Polèma AI aggiornato */
.brand-logo {
  display: block;
  width: 54px;
  height: 54px;
  border-radius: 16px;
  object-fit: cover;
  box-shadow: 0 14px 34px rgba(0, 82, 255, .26);
}

.footer-logo {
  width: 50px;
  height: 50px;
}

.login-link {
  border: 1px solid rgba(255,255,255,.18);
  color: var(--text, #fff) !important;
  background: rgba(255,255,255,.045);
}

.login-link:hover {
  background: rgba(60, 160, 255, .16) !important;
  border-color: rgba(110, 185, 255, .42);
}

.contact-direct {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.contact-direct a:not(.btn) {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--line, rgba(255,255,255,.14));
  background: rgba(255,255,255,.055);
  color: var(--text, #fff);
  font-weight: 800;
}

.login-contact {
  width: fit-content;
  margin-top: 6px;
}

@media (max-width: 720px) {
  .brand-logo {
    width: 48px;
    height: 48px;
    border-radius: 14px;
  }
}