:root {
  --brand-dark: #0a0f2b;
  --brand-dark-soft: #141b3d;
  --accent: #3b82f6;
  --accent-soft: #dbeafe;
  --bg-main: #fafafa;
  --bg-alt: #ffffff;
  --text-dark: #111111;
  --text-muted: #555b66;
  --border-light: #eaeaea;
  --radius-card: 16px;
  --shadow-card: 0 12px 32px rgba(10, 15, 43, 0.08);
  --wa-green: #008069;
  --wa-bubble: #d9fdd3;
}

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

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img,
picture,
video,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

button {
  font: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4 {
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 600;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}

h3 {
  font-size: clamp(1.15rem, 2vw, 1.35rem);
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 64px 0;
  scroll-margin-top: 72px;
}

.section-header {
  max-width: 720px;
  margin: 0 auto 40px;
  text-align: center;
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-header .lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  font-weight: 300;
}

.eyebrow {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  padding: 14px 28px;
  border-radius: 30px;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background-color 0.2s ease,
    border-color 0.2s ease,
    opacity 0.2s ease;
  cursor: pointer;
}

.btn-primary {
  background-color: var(--brand-dark);
  color: #ffffff;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(10, 15, 43, 0.2);
}

.btn-secondary {
  background-color: transparent;
  color: var(--text-dark);
  border: 1px solid var(--border-light);
}

.btn-secondary:hover {
  border-color: var(--text-dark);
  background-color: var(--bg-alt);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(10, 15, 43, 0.08);
}

.btn-whatsapp {
  background-color: var(--wa-green);
  color: #ffffff;
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 128, 105, 0.25);
}

.btn-nav {
  background-color: #ffffff;
  color: var(--brand-dark);
  padding: 8px 20px;
  font-size: 0.9rem;
  font-weight: 600;
}

.btn-nav:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.25);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar {
  position: relative;
  background-color: var(--brand-dark);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 14px 0;
  transition: box-shadow 0.25s ease;
}

@supports (backdrop-filter: blur(12px)) or
  (-webkit-backdrop-filter: blur(12px)) {
  .navbar {
    background-color: rgba(10, 15, 43, 0.85);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
  }
}

.navbar.is-scrolled {
  box-shadow: 0 8px 24px rgba(10, 15, 43, 0.3);
}

.navbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.logo img {
  height: 32px;
  width: auto;
}

.device-browser {
  background-color: var(--bg-alt);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.device-browser::before {
  content: "";
  display: block;
  height: 36px;
  background:
    radial-gradient(circle 5px at 20px 18px, #f87171 99%, transparent),
    radial-gradient(circle 5px at 40px 18px, #fbbf24 99%, transparent),
    radial-gradient(circle 5px at 60px 18px, #34d399 99%, transparent),
    #f1f2f6;
  border-bottom: 1px solid var(--border-light);
}

.device-browser img {
  width: 100%;
}

.device-phone {
  background-color: var(--brand-dark);
  border: 10px solid var(--brand-dark);
  border-radius: 36px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
  max-width: 340px;
}

.device-phone img {
  width: 100%;
  border-radius: 26px;
}

.site-footer {
  background-color: var(--brand-dark);
  padding: 30px 0;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

@media (min-width: 640px) {
  .container {
    padding: 0 24px;
  }

  .section {
    padding: 80px 0;
  }
}

@media (min-width: 900px) {
  .section {
    padding: 100px 0;
  }

  .section-header {
    margin-bottom: 56px;
  }

  .section-header .lead {
    font-size: 1.15rem;
  }
}

@media (min-width: 1200px) {
  .container {
    padding: 0 32px;
  }
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  color: #ffffff;
  border-radius: 8px;
}

.nav-toggle svg {
  width: 24px;
  height: 24px;
}

.nav-toggle-line {
  transform-box: fill-box;
  transform-origin: center;
  transition:
    transform 0.25s ease,
    opacity 0.2s ease;
}

.nav-toggle.is-open .nav-toggle-line-top {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle.is-open .nav-toggle-line-middle {
  opacity: 0;
}

.nav-toggle.is-open .nav-toggle-line-bottom {
  transform: translateY(-6px) rotate(-45deg);
}

.nav-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  display: none;
  flex-direction: column;
  align-items: stretch;
  gap: 20px;
  padding: 16px 20px 28px;
  background-color: var(--brand-dark);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 24px 48px rgba(10, 15, 43, 0.35);
}

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

.nav-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-links a {
  display: block;
  padding: 10px 4px;
  font-size: 0.95rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: #ffffff;
}

@media (min-width: 900px) {
  .nav-toggle {
    display: none;
  }

  .nav-menu {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 28px;
    padding: 0;
    background-color: transparent;
    border-bottom: none;
    box-shadow: none;
  }

  .nav-links {
    flex-direction: row;
    gap: 24px;
  }

  .nav-links a {
    padding: 4px 0;
  }
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(
      ellipse 90% 65% at 50% -12%,
      var(--accent-soft),
      transparent
    ),
    var(--bg-main);
}

.hero-copy {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}

.hero-lead {
  max-width: 640px;
  margin: 20px auto 0;
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--text-muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
}

.hero-mail {
  display: inline-block;
  margin-top: 20px;
  font-size: 0.9rem;
  color: var(--text-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}

.hero-mail:hover {
  color: var(--text-dark);
}

.hero-visual {
  position: relative;
  margin-top: 48px;
}

.hero-browser {
  max-width: 900px;
  margin: 0 auto;
}

.hero-phone {
  display: none;
}

@media (min-width: 900px) {
  .hero-visual {
    margin-top: 64px;
  }

  .hero-phone {
    display: block;
    position: absolute;
    right: 8px;
    bottom: -36px;
    width: 190px;
    border-width: 8px;
    border-radius: 28px;
  }

  .hero-phone img {
    border-radius: 20px;
  }
}

@media (min-width: 1200px) {
  .hero-phone {
    right: 40px;
  }
}

.claims {
  padding: 56px 0;
  background-color: var(--bg-alt);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.claims-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.claim {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.claim-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background-color: var(--accent-soft);
  color: var(--accent);
}

.claim-icon svg {
  width: 22px;
  height: 22px;
}

.claim-title {
  font-weight: 600;
  letter-spacing: -0.01em;
}

.claim-text {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--text-muted);
}

@media (min-width: 640px) {
  .claims-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px 32px;
  }
}

@media (min-width: 1200px) {
  .claims-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.btn-light {
  background-color: #ffffff;
  color: var(--brand-dark);
  font-weight: 600;
}

.btn-light:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
}

.cta-final {
  background-color: var(--brand-dark);
  color: #ffffff;
  text-align: center;
}

.cta-final h2 {
  color: #ffffff;
}

.cta-final-lead {
  max-width: 560px;
  margin: 16px auto 32px;
  font-size: 1.1rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.75);
}

.cta-final-mail {
  display: block;
  margin-top: 20px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}

.cta-final-mail:hover {
  color: #ffffff;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.contact-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px;
  background-color: var(--bg-alt);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-card);
}

.contact-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background-color: var(--accent-soft);
  color: var(--accent);
}

.contact-icon svg {
  width: 22px;
  height: 22px;
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.contact-list a {
  font-size: 0.95rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.contact-list a:hover {
  color: var(--text-dark);
}

.contact-social {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.contact-social svg {
  width: 18px;
  height: 18px;
}

@media (min-width: 900px) {
  .contact-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 20px;
}

.footer-links a {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: #ffffff;
}

@media (min-width: 900px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
  }
}

.section-alt {
  background-color: var(--bg-alt);
}

.feature-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

.feature-split > * {
  min-width: 0;
}

.feature-bullets {
  display: flex;
  flex-direction: column;
  gap: 22px;
  max-width: 520px;
  margin: 0 auto;
}

.feature-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.feature-bullets p {
  font-size: 0.98rem;
  font-weight: 300;
  color: var(--text-muted);
}

.feature-bullets strong {
  color: var(--text-dark);
  font-weight: 600;
}

.bullet-icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  margin-top: 2px;
  border-radius: 50%;
  background-color: var(--accent-soft);
  color: var(--accent);
}

.bullet-icon svg {
  width: 14px;
  height: 14px;
}

.phone-duo {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 16px;
}

.phone-duo .device-phone {
  flex: 1;
  max-width: 250px;
}

.phone-duo .phone-offset {
  margin-top: 40px;
}

.feature-phone {
  width: 100%;
  max-width: 280px;
  margin: 0 auto;
}

.mini-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 56px;
}

.mini-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px;
  background-color: var(--bg-alt);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-card);
  box-shadow: 0 4px 12px rgba(10, 15, 43, 0.04);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.mini-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.mini-card h3 {
  font-size: 1.1rem;
}

.mini-card p {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--text-muted);
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background-color: var(--accent-soft);
  color: var(--accent);
}

.card-icon svg {
  width: 22px;
  height: 22px;
}

.shot-figure {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}

.shot-caption {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-align: center;
}

.chat-showcase {
  margin-top: 64px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.chat-caption {
  font-size: 0.95rem;
  color: var(--text-muted);
  text-align: center;
}

.chat-simulation {
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  background-color: #efeae2;
  background-image: url("/assets/whatsapp-bg.webp?v=1.0");
  background-size: 400px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.chat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background-color: var(--wa-green);
  color: #ffffff;
  text-align: left;
}

.chat-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background-color: var(--brand-dark);
}

.chat-header-info {
  flex: 1;
  min-width: 0;
}

.chat-header-name {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
}

.chat-header-status {
  font-size: 0.75rem;
  opacity: 0.85;
}

.chat-menu-icon {
  display: inline-flex;
  opacity: 0.8;
}

.chat-menu-icon svg {
  width: 18px;
  height: 18px;
}

.chat-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 14px;
}

.msg {
  position: relative;
  max-width: 85%;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.88rem;
  line-height: 1.45;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.1);
  color: #111b21;
}

.msg.sent {
  align-self: flex-end;
  background-color: var(--wa-bubble);
  border-top-right-radius: 0;
}

.msg.received {
  align-self: flex-start;
  background-color: #ffffff;
  border-top-left-radius: 0;
}

.msg-time {
  float: right;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  margin-top: 6px;
  margin-left: 8px;
  font-size: 0.65rem;
  color: #667781;
}

.msg-time svg {
  width: 14px;
  height: 14px;
}

.check-blue {
  color: #53bdeb;
}

.msg.msg-photo {
  padding: 4px;
}

.msg-photo img {
  width: 100%;
  border-radius: 6px;
}

.msg-photo .msg-time {
  position: absolute;
  right: 10px;
  bottom: 8px;
  float: none;
  margin: 0;
  padding: 2px 6px;
  background-color: rgba(255, 255, 255, 0.75);
  border-radius: 10px;
}

.pdf-attachment {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 10px;
  padding: 10px;
  background-color: rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: 8px;
  text-align: left;
}

.pdf-icon {
  display: inline-flex;
  flex-shrink: 0;
  color: #ef4444;
}

.pdf-icon svg {
  width: 24px;
  height: 24px;
}

.pdf-info {
  flex: 1;
  min-width: 0;
}

.pdf-name {
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pdf-details {
  font-size: 0.7rem;
  color: #667781;
}

.chat-options {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 10px;
}

.chat-option {
  padding: 8px 10px;
  background-color: #f0f2f5;
  border: 1px solid #e0e0e0;
  border-radius: 6px;
  font-size: 0.8rem;
}

.section-dark {
  background-color: var(--brand-dark);
  color: #ffffff;
}

.section-dark .section-header h2 {
  color: #ffffff;
}

.section-dark .eyebrow {
  color: #93c5fd;
}

.section-dark .section-header .lead {
  color: rgba(255, 255, 255, 0.78);
}

.ai-chat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.ai-chat-block {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ai-chat-block h3 {
  color: #ffffff;
  text-align: center;
}

.ai-chat-note {
  max-width: 400px;
  margin: 0 auto;
  font-size: 0.95rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.75);
  text-align: center;
}

.ai-chat-block .chat-simulation {
  border-color: rgba(255, 255, 255, 0.16);
}

.ai-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.ai-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 28px;
  background-color: var(--brand-dark-soft);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-card);
}

.ai-card h3 {
  color: #ffffff;
  font-size: 1.1rem;
}

.ai-card p {
  font-size: 0.95rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.75);
}

.ai-card .card-icon {
  background-color: rgba(59, 130, 246, 0.22);
  color: #93c5fd;
}

.ai-card .device-browser {
  margin-top: 10px;
}

.spotlight-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
  margin-top: 56px;
  padding: 32px 24px;
  background: linear-gradient(135deg, var(--accent-soft), #ffffff 55%);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-card);
  box-shadow: 0 4px 12px rgba(10, 15, 43, 0.04);
}

.spotlight-card > * {
  min-width: 0;
}

.spotlight-copy {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 460px;
  margin: 0 auto;
}

.spotlight-copy h3 {
  font-size: clamp(1.35rem, 2.4vw, 1.7rem);
}

.spotlight-copy p {
  font-weight: 300;
  color: var(--text-muted);
}

@media (min-width: 640px) {
  .phone-duo {
    gap: 24px;
  }

  .spotlight-card {
    padding: 40px;
  }
}

.mini-cards-flush {
  margin-bottom: 0;
}

.btn svg {
  width: 18px;
  height: 18px;
}

.erp-versions-label {
  margin-bottom: 16px;
  font-size: 0.9rem;
  color: var(--text-muted);
  text-align: center;
}

.erp-versions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
}

.erp-chip {
  padding: 10px 24px;
  background-color: var(--accent-soft);
  color: var(--brand-dark);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
}

.erp-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 24px;
  background-color: var(--bg-main);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-card);
  text-align: center;
}

.erp-card p {
  max-width: 520px;
  font-weight: 300;
  color: var(--text-muted);
}

.erp-card .btn {
  margin-top: 8px;
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  border-top: 1px solid var(--border-light);
}

.faq-item {
  border-bottom: 1px solid var(--border-light);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 4px;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  cursor: pointer;
  list-style: none;
}

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

.faq-item summary::after {
  content: "";
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--accent-soft);
  background-image:
    linear-gradient(var(--accent), var(--accent)),
    linear-gradient(var(--accent), var(--accent));
  background-size:
    12px 2px,
    2px 12px;
  background-position: center;
  background-repeat: no-repeat;
  transition:
    transform 0.3s ease,
    background-size 0.3s ease;
}

.faq-item[open] summary::after {
  transform: rotate(180deg);
  background-size:
    12px 2px,
    2px 0;
}

.faq-item > p {
  padding: 0 48px 22px 4px;
  font-weight: 300;
  color: var(--text-muted);
}

@media (min-width: 900px) {
  .feature-split {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }

  .erp-card {
    padding: 40px;
  }

  .faq-item summary {
    font-size: 1.05rem;
  }

  .feature-split-media {
    grid-template-columns: minmax(0, 400px) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .mini-cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 72px;
  }

  .chat-showcase {
    margin-top: 80px;
  }

  .ai-chat-grid {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin-bottom: 64px;
  }

  .ai-cards {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .spotlight-card {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
    gap: 48px;
    padding: 48px;
    margin-top: 72px;
  }
}

@keyframes hero-rise {
  from {
    opacity: 0;
    transform: translateY(22px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-copy > * {
    animation: hero-rise 0.6s ease-out both;
  }

  .hero-copy h1 {
    animation-delay: 90ms;
  }

  .hero-lead {
    animation-delay: 180ms;
  }

  .hero-actions {
    animation-delay: 260ms;
  }

  .hero-mail {
    animation-delay: 330ms;
  }

  .hero-visual {
    animation: hero-rise 0.7s ease-out 200ms both;
  }
}

html.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.55s ease-out,
    transform 0.55s ease-out;
}

html.js .reveal-d1 {
  transition-delay: 80ms;
}

html.js .reveal-d2 {
  transition-delay: 160ms;
}

html.js .reveal-d3 {
  transition-delay: 240ms;
}

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

html.js .chat-simulation .msg {
  opacity: 0;
  transform: scale(0.92) translateY(10px);
  transition:
    opacity 0.22s ease-out,
    transform 0.22s ease-out;
}

html.js .chat-simulation .msg.sent {
  transform-origin: 100% 100%;
}

html.js .chat-simulation .msg.received {
  transform-origin: 0 100%;
}

html.js .chat-simulation .msg.msg-in {
  opacity: 1;
  transform: none;
}

.device-browser,
.device-phone {
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease;
}

.device-browser:hover,
.device-phone:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 44px rgba(10, 15, 43, 0.16);
}

.ai-card,
.contact-card {
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.ai-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.35);
}

.contact-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.nav-links a {
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 6px;
  height: 2px;
  border-radius: 2px;
  background-color: currentColor;
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 0.25s ease;
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
  transform: scaleX(1);
}

@media (min-width: 900px) {
  .nav-links a::after {
    bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html.js .reveal,
  html.js .chat-simulation .msg {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .btn,
  .device-browser,
  .device-phone,
  .mini-card,
  .ai-card,
  .contact-card,
  .nav-links a::after,
  .faq-item summary::after,
  .nav-toggle-line {
    transition: none;
  }
}