:root {
  --primary: #4f63d9;
  --primary-dark: #3446bb;
  --cyan: #09c7a6;
  --text: #10111d;
  --soft: #676b7e;
  --light: #85899a;
  --bg: #fff;
  --soft-bg: #f7f7fb;
  --border: #e8e8f1;
  --radius: 18px;
  --container: 1160px;
  --shadow: 0 12px 36px rgba(35, 39, 87, 0.08);
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  background: var(--bg);
  color: var(--text);
  font-family: Inter, Arial, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}
::selection {
  background: var(--primary);
  color: #fff;
}
img {
  display: block;
  max-width: 100%;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
.container {
  width: min(var(--container), calc(100% - 48px));
  margin: auto;
}
.section {
  padding: 108px 0;
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--primary);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.section-label:before {
  width: 28px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--cyan));
  content: "";
}
.section-title {
  max-width: 700px;
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 1.08;
}
.section-description {
  max-width: 680px;
  margin-top: 18px;
  color: var(--soft);
  font-size: 1.05rem;
  line-height: 1.75;
}
.section-heading {
  margin-bottom: 52px;
}
.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: 7px;
  padding: 0 24px;
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1;
  text-align: center;
  transition: 0.18s ease;
}
.button:hover {
  transform: translateY(-2px);
}
.button-primary,
.header-cta {
  background: linear-gradient(135deg, var(--primary), #6f68e9);
  box-shadow: 0 10px 25px rgba(79, 99, 217, 0.25);
  color: #fff;
}
.button-primary:hover,
.header-cta:hover {
  background: linear-gradient(135deg, var(--primary-dark), #5d59d4);
  box-shadow: 0 14px 30px rgba(79, 99, 217, 0.32);
}
.button-secondary {
  border-color: var(--border);
  background: #fff;
}
.button-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.button-light {
  background: #fff;
  box-shadow: 0 10px 25px #0002;
  color: var(--primary-dark);
}
.button-full {
  width: 100%;
}
#neural-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.16;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid #e5e6f0cc;
  background: #fffffff2;
  backdrop-filter: blur(16px);
}
.navbar {
  display: flex;
  min-height: 80px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}
.brand-logo {
  width: 142px;
}
.navigation {
  display: flex;
  align-items: center;
  gap: 36px;
  margin-left: auto;
}
.navigation a {
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.18s;
}
.navigation a:hover {
  color: var(--primary);
}
.hero {
  position: relative;
  min-height: 740px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    linear-gradient(
      100deg,
      #f8f8fff7 0%,
      #f8f8ffe6 32%,
      #f0efff8c 55%,
      #f0efff40 75%
    ),
    url("../img/8c3AXuyMdgF1iuAjnhUkjo.png") center right/cover no-repeat;
}
.hero-content {
  max-width: 560px;
}
.hero-title {
  max-width: 560px;
  font-size: clamp(3.25rem, 6vw, 4.55rem);
  font-weight: 800;
  letter-spacing: -0.075em;
  line-height: 1.01;
}
.gradient-text {
  background: linear-gradient(100deg, #5b6fdf 5%, #269dd1 47%, #08c8a8 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-description {
  max-width: 535px;
  margin-top: 30px;
  color: var(--soft);
  font-size: 1.12rem;
  line-height: 1.75;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}
.hero-note {
  margin-top: 16px;
  color: var(--light);
  font-size: 0.82rem;
}
.hero-note strong {
  color: var(--text);
}
.proof-strip {
  border-bottom: 1px solid var(--border);
  background: #ffffffe6;
}
.proof-items {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 26px 0;
}
.proof-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--soft);
  font-size: 0.86rem;
  font-weight: 600;
}
.proof-icon,
.feature-icon,
.solution-card-icon {
  display: grid;
  flex-shrink: 0;
  place-items: center;
  border-radius: 14px;
  background: #f0f2ff;
  color: var(--primary);
}
.proof-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}
.solution,
.features,
.faq,
.final-cta {
  background: #ffffffe6;
}
.solution-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 82px;
}
.solution-intro {
  max-width: 460px;
}
.solution-list {
  display: grid;
  gap: 18px;
}
.solution-card {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 23px;
  background: #fff;
  transition: 0.18s ease;
}
.solution-card:hover,
.feature-card:hover {
  border-color: #cfd4ff;
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.solution-card-icon {
  width: 48px;
  height: 48px;
  font-size: 1.35rem;
  background: linear-gradient(135deg, #eef0ff, #e4fbf7);
}
.solution-card h3,
.feature-card h3 {
  margin-bottom: 6px;
  font-size: 1.05rem;
}
.solution-card p,
.feature-card p {
  color: var(--soft);
  font-size: 0.9rem;
  line-height: 1.65;
}
.video-section,
.pricing {
  background: #f7f7fbe6;
}
.video-heading,
.features-heading,
.pricing-heading,
.faq-heading {
  text-align: center;
}
.video-heading .section-label,
.features-heading .section-label,
.pricing-heading .section-label,
.faq-heading .section-label {
  justify-content: center;
}
.video-heading .section-title,
.video-heading .section-description,
.features-heading .section-title,
.features-heading .section-description,
.pricing-heading .section-title,
.pricing-heading .section-description {
  margin-right: auto;
  margin-left: auto;
}
.video-wrapper {
  position: relative;
  width: min(900px, 100%);
  aspect-ratio: 16/9;
  margin: 48px auto 0;
  overflow: hidden;
  border: 8px solid #fff;
  border-radius: 20px;
  background: #14162b;
  box-shadow: 0 24px 65px #2c2f582e;
}
.video-wrapper iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.video-highlights,
.feature-grid,
.workflow-grid {
  display: grid;
  gap: 20px;
}
.video-highlights {
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 24px;
}
.video-highlight,
.feature-card,
.workflow-step {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  background: #fff;
}
.video-highlight strong {
  display: block;
  margin-bottom: 6px;
  font-size: 0.88rem;
}
.video-highlight span {
  color: var(--soft);
  font-size: 0.8rem;
}
.feature-grid {
  grid-template-columns: repeat(3, 1fr);
}
.feature-card {
  min-height: 235px;
  padding: 28px;
  transition: 0.18s ease;
}
.feature-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 22px;
  font-size: 1.35rem;
}
.workflow {
  background: linear-gradient(135deg, #f5f4ffe6, #eefcfaf0);
}
.workflow-grid {
  grid-template-columns: repeat(4, 1fr);
}
.workflow-step {
  padding: 25px;
  background: #ffffffe0;
}
.workflow-number {
  display: grid;
  width: 38px;
  height: 38px;
  margin-bottom: 22px;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--cyan));
  color: #fff;
  font-size: 0.85rem;
  font-weight: 800;
}
.workflow-step h3 {
  margin-bottom: 8px;
  font-size: 1rem;
}
.workflow-step p {
  color: var(--soft);
  font-size: 0.87rem;
}
.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: stretch;
  gap: 20px;
}
.plan {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 32px 27px 28px;
  background: #fff;
  box-shadow: 0 5px 20px #25295408;
}
.plan.featured {
  border: 2px solid var(--primary);
  box-shadow: 0 18px 50px #4f63d92e;
  transform: translateY(-10px);
}
.plan-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 999px;
  padding: 6px 15px;
  background: var(--primary);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  white-space: nowrap;
}
.plan-description {
  min-height: 52px;
  margin-top: 9px;
  color: var(--soft);
  font-size: 0.87rem;
}
.plan-price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 23px 0 20px;
}
.plan-price strong {
  font-size: 2.65rem;
  letter-spacing: -0.06em;
}
.plan-price span {
  color: var(--soft);
  font-size: 0.9rem;
}
.plan-features {
  display: grid;
  flex: 1;
  gap: 12px;
  margin-bottom: 28px;
  list-style: none;
}
.plan-features li {
  display: flex;
  gap: 9px;
  color: var(--soft);
  font-size: 0.86rem;
}
.plan-features li:before {
  color: #14a878;
  content: "✓";
  font-weight: 800;
}
.plan-note,
.pricing-footnote {
  margin-top: 12px;
  color: var(--light);
  font-size: 0.74rem;
  text-align: center;
}
.pricing-footnote {
  margin-top: 28px;
  color: var(--soft);
  font-size: 0.87rem;
}
.pricing-footnote strong {
  color: var(--text);
}
.faq-wrapper {
  width: min(820px, 100%);
  margin: auto;
}
.faq-heading {
  margin-bottom: 32px;
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  cursor: pointer;
  list-style: none;
  padding: 21px 0;
  font-size: 0.98rem;
  font-weight: 700;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary:after {
  color: var(--primary);
  content: "+";
  font-size: 1.5rem;
  font-weight: 400;
}
.faq-item[open] summary:after {
  content: "−";
}
.faq-answer {
  max-width: 720px;
  padding: 0 42px 22px 0;
  color: var(--soft);
  font-size: 0.9rem;
}
.final-cta {
  padding: 0 0 108px;
}
.final-cta-box {
  position: relative;
  overflow: hidden;
  border-radius: 22px;
  padding: 70px 40px;
  background: linear-gradient(135deg, #4b5ed5, #7062df);
  color: #fff;
  text-align: center;
}
.final-cta-content {
  position: relative;
  z-index: 1;
}
.final-cta-box h2 {
  max-width: 720px;
  margin: auto;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.08;
}
.final-cta-box p {
  max-width: 620px;
  margin: 17px auto 28px;
  color: #ffffffdb;
}
.site-footer {
  padding: 54px 0 24px;
  background: #111326;
  color: #fff;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 50px;
  padding-bottom: 42px;
}
.footer-brand {
  max-width: 330px;
}
.footer-brand .brand-logo {
  filter: brightness(0) invert(1);
}
.footer-brand p,
.footer-column a {
  color: #aeb1c7;
  font-size: 0.86rem;
}
.footer-brand p {
  margin-top: 18px;
}
.footer-column h3 {
  margin-bottom: 16px;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.footer-column a {
  display: block;
  width: fit-content;
  margin-bottom: 10px;
  transition: color 0.18s;
}
.footer-column a:hover {
  color: #fff;
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid #ffffff1a;
  padding-top: 22px;
  color: #8589a4;
  font-size: 0.76rem;
}
@media (max-width: 1000px) {
  .hero {
    min-height: auto;
    padding: 90px 0;
    background-position: center bottom;
  }
  .solution-grid {
    grid-template-columns: 1fr;
    gap: 46px;
  }
  .solution-intro {
    max-width: 700px;
  }
  .proof-items,
  .video-highlights,
  .workflow-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .plans {
    grid-template-columns: 1fr;
    width: min(520px, 100%);
    margin: auto;
  }
  .plan.featured {
    transform: none;
  }
}
@media (max-width: 720px) {
  .container {
    width: min(var(--container), calc(100% - 32px));
  }
  .section {
    padding: 78px 0;
  }
  .navbar {
    min-height: 70px;
  }
  .navigation {
    display: none;
  }
  .header-cta {
    min-height: 43px;
    padding: 0 15px;
    font-size: 0.78rem;
  }
  .brand-logo {
    width: 126px;
  }
  .hero {
    padding: 68px 0 76px;
  }
  .hero-title {
    font-size: clamp(2.8rem, 13vw, 4rem);
  }
  .hero-description {
    font-size: 1rem;
  }
  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }
  .hero-actions .button {
    width: 100%;
  }
  .proof-items,
  .video-highlights,
  .feature-grid,
  .workflow-grid {
    grid-template-columns: 1fr;
  }
  .proof-items {
    gap: 14px;
  }
  .video-wrapper {
    border-width: 5px;
    border-radius: 14px;
  }
  .feature-card {
    min-height: auto;
  }
  .final-cta {
    padding-bottom: 78px;
  }
  .final-cta-box {
    padding: 52px 24px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 34px 24px;
  }
  .footer-brand {
    grid-column: 1/-1;
  }
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }
}
@media (max-width: 420px) {
  .header-cta {
    padding: 0 10px;
    font-size: 0.7rem;
  }
  .brand-logo {
    width: 116px;
  }
  .section-title {
    font-size: 2.15rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    transition-duration: 0.01ms !important;
  }
  #neural-bg {
    display: none;
  }
}