/* EXOfattura landing — design allineato a exobyte.it/fattura-elettronica */

:root {
  --dark: #0b0f19;
  --dark2: #111827;
  --ink: #161b26;
  --text: #5e6470;
  --text2: #646a75;
  --line: #e4e7ed;
  --bg-soft: #f3f5f8;
  --mint: #91f1da;
  --mint2: #9be8d3;
  --white: #fff;
  --container: 1320px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Urbanist", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 28px;
  color: var(--ink);
  background: var(--white);
  overflow-x: hidden;
}

img,
svg {
  max-width: 100%;
}

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

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 700;
  line-height: 1.2;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 100px 0;
}

.eyebrow {
  display: inline-flex;
  gap: 9px;
  align-items: center;
  padding: 8px 13px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  color: #d9deff;
  font-size: 14px;
  font-weight: 600;
}

.sub-title {
  display: block;
  color: #5600d6;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.section-heading {
  max-width: 560px;
  margin: 13px 0 0;
  font-size: clamp(31px, 3vw, 48px);
}

.lead {
  max-width: 680px;
  margin: 18px 0 0;
  color: var(--text2);
  font-size: 18px;
  line-height: 1.65;
}

/* Bottoni */
.btn {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  padding: 15px 28px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.btn--light {
  color: #111;
  background: var(--white);
}

.btn--light:hover {
  background: #dce3ff;
}

.btn--dark {
  color: var(--white);
  background: var(--dark2);
}

.btn--dark:hover {
  background: #000;
}

.btn--ghost {
  border-color: rgba(255, 255, 255, 0.28);
  color: var(--white);
}

.btn--ghost:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.btn--outline {
  border-color: #d7dbe3;
  color: var(--dark2);
  background: var(--white);
}

.btn--outline:hover {
  border-color: #9aa3b5;
}

.text-link {
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 5px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 22px;
  margin-top: 30px;
}

/* Header */
.site-header {
  position: absolute;
  z-index: 20;
  top: 0;
  right: 0;
  left: 0;
  padding: 22px 0;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  color: var(--white);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.brand span {
  color: var(--mint);
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav a {
  color: rgba(255, 255, 255, 0.82);
  font-size: 16px;
  font-weight: 600;
  transition: color 0.2s ease;
}

.nav a:hover {
  color: var(--white);
}

.header-cta {
  padding: 12px 22px;
  font-size: 15px;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 12px;
  background: transparent;
  color: var(--white);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 180px 0 100px;
  color: var(--white);
  background: var(--dark);
  background-image: radial-gradient(circle at 84% 22%, rgba(88, 103, 255, 0.36), transparent 30%),
    radial-gradient(circle at 20% 90%, rgba(0, 185, 160, 0.18), transparent 32%);
}

.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  opacity: 0.18;
  background-image: linear-gradient(rgba(255, 255, 255, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.09) 1px, transparent 1px);
  background-size: 54px 54px;
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent);
  mask-image: linear-gradient(to bottom, #000, transparent);
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 48px;
  align-items: center;
}

.hero h1 {
  max-width: 800px;
  margin: 22px 0;
  font-size: clamp(42px, 5vw, 76px);
  line-height: 1.05;
}

.hero-lead {
  max-width: 680px;
  margin: 0;
  color: #d5d9e2;
  font-size: 20px;
  line-height: 1.65;
}

.hero-trial {
  display: flex;
  gap: 9px;
  align-items: center;
  margin-top: 25px;
  color: #b7f1df;
  font-size: 14px;
  font-weight: 600;
}

.dashboard {
  max-width: 460px;
  margin-left: auto;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(12px);
}

.dashboard-bar {
  display: flex;
  gap: 6px;
  padding: 16px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.dashboard-bar span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
}

.dashboard-content {
  padding: 30px;
}

.dashboard-title {
  display: flex;
  gap: 11px;
  align-items: center;
  margin-bottom: 24px;
  color: var(--mint);
  font-size: 17px;
  font-weight: 600;
}

.dashboard-title span {
  color: var(--white);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.metric-grid div {
  padding: 14px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.1);
}

.metric-grid small {
  display: block;
  color: #c2c9d5;
  font-size: 12px;
}

.metric-grid strong {
  color: var(--white);
  font-size: 18px;
}

.dashboard-list {
  margin-top: 22px;
}

.dashboard-list li {
  display: flex;
  gap: 10px;
  margin: 9px 0;
  color: #eef0f5;
  font-size: 14px;
}

.dashboard-list svg {
  flex: 0 0 16px;
  color: var(--mint);
}

/* Sezione API */
.api {
  color: var(--white);
  background: var(--dark2);
}

.api .sub-title {
  color: var(--mint2);
}

.api .section-heading {
  max-width: 460px;
  color: var(--white);
}

.api-grid-wrap {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 48px;
  align-items: start;
}

.api-lead {
  margin: 20px 0 0;
  color: #c9cfdb;
  font-size: 17px;
  line-height: 1.7;
}

.api-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.api-cards article {
  padding: 28px 24px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.05);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.api-cards article:hover {
  transform: translateY(-4px);
  border-color: rgba(155, 232, 211, 0.5);
}

.api-cards h3 {
  margin-bottom: 10px;
  color: var(--white);
  font-size: 20px;
}

.api-cards p {
  margin: 0;
  color: #bcc3d0;
  font-size: 15px;
  line-height: 1.6;
}

/* Piani */
.pricing {
  color: var(--white);
  background: var(--dark);
}

.pricing .sub-title {
  color: var(--mint2);
}

.pricing .section-heading {
  color: var(--white);
}

.pricing .lead {
  color: #c9cfdb;
}

.pricing-head {
  max-width: 720px;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 50px;
}

.plan {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 32px 26px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
}

.plan--featured {
  border-color: var(--mint2);
  background: rgba(155, 232, 211, 0.08);
}

.plan-badge {
  position: absolute;
  top: -13px;
  left: 26px;
  padding: 5px 14px;
  border-radius: 999px;
  color: #06251f;
  background: var(--mint2);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.plan h3 {
  font-size: 24px;
}

.plan-claim {
  margin: 8px 0 20px;
  color: #b6bdca;
  font-size: 15px;
  line-height: 1.5;
}

.plan-price {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: baseline;
  color: var(--white);
  font-size: 34px;
  font-weight: 700;
}

.plan-price span {
  color: #b6bdca;
  font-size: 15px;
  font-weight: 500;
}

.plan-note {
  margin: 6px 0 22px;
  color: #97a0b0;
  font-size: 13px;
  line-height: 1.5;
}

.plan-features {
  display: grid;
  gap: 10px;
  margin-bottom: 28px;
}

.plan-features li {
  display: flex;
  gap: 10px;
  color: #dfe3ea;
  font-size: 15px;
  line-height: 1.5;
}

.plan-features svg {
  flex: 0 0 16px;
  margin-top: 5px;
  color: var(--mint2);
}

.plan .btn {
  justify-content: center;
  margin-top: auto;
}

.disclaimer {
  max-width: 980px;
  margin: 48px auto 0;
  padding: 16px 20px;
  border-left: 3px solid rgba(255, 255, 255, 0.28);
  color: #a7aebc;
  background: rgba(255, 255, 255, 0.04);
  font-size: 14px;
  line-height: 1.6;
}

/* FAQ */
.faq {
  background: var(--bg-soft);
}

.faq-head {
  text-align: center;
}

.faq-head .section-heading,
.faq-head .lead {
  margin-inline: auto;
}

.faq-list {
  display: grid;
  max-width: 860px;
  gap: 14px;
  margin: 40px auto 0;
}

.faq-item {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--white);
}

.faq-item summary {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  color: #8993a6;
  font-size: 24px;
  font-weight: 400;
  line-height: 1;
}

.faq-item[open] summary::after {
  content: "\2013";
}

.faq-item p {
  margin: 0;
  padding: 0 24px 22px;
  color: var(--text);
  font-size: 16px;
  line-height: 1.65;
}

.faq-item p a {
  color: #0b574b;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* CTA finale */
.final-cta {
  color: var(--white);
  background: var(--dark2);
  background-image: radial-gradient(circle at 78% 18%, rgba(88, 103, 255, 0.3), transparent 34%),
    radial-gradient(circle at 12% 88%, rgba(0, 185, 160, 0.18), transparent 34%);
  text-align: center;
}

.final-cta .sub-title {
  color: var(--mint2);
}

.final-cta .section-heading {
  max-width: 760px;
  margin-inline: auto;
  color: var(--white);
}

.final-cta .lead {
  margin-inline: auto;
  color: #c9cfdb;
}

.final-cta .actions {
  justify-content: center;
}

/* Footer */
.site-footer {
  padding: 44px 0;
  color: #98a0ae;
  background: #070a12;
  font-size: 15px;
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.site-footer a:hover {
  color: var(--white);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

/* Animazioni leggere */
.js-reveal .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .js-reveal .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* Responsive */
@media (max-width: 1199px) {
  .plan-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 991px) {
  .section-padding {
    padding: 72px 0;
  }

  .hero {
    padding: 150px 0 80px;
  }

  .hero-grid,
  .api-grid-wrap {
    grid-template-columns: 1fr;
  }

  .dashboard {
    margin-left: 0;
  }

  .nav {
    position: absolute;
    top: calc(100% + 12px);
    right: 24px;
    left: 24px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 22px 24px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 16px;
    background: rgba(11, 15, 25, 0.96);
  }

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

  .nav-toggle {
    display: block;
    order: 3;
  }

  .header-cta {
    order: 2;
  }
}

@media (max-width: 575px) {
  .plan-grid,
  .api-cards,
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .actions {
    gap: 16px;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .header-cta {
    display: none;
  }

  .faq-item summary {
    font-size: 17px;
  }
}