:root {
  --bg: #f7f8fb;
  --surface: #ffffff;
  --surface-2: #eef2f7;
  --text: #101826;
  --muted: #5f6b7b;
  --line: #dde3ea;
  --accent: #2563eb;
  --accent-2: #0f766e;
  --dark: #0c1320;
  --dark-2: #131d2d;
  --shadow: 0 18px 60px rgba(15, 23, 42, 0.10);
  --radius: 22px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; }

.container {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}

.section { padding: 104px 0; }
.muted-section { background: var(--surface-2); }
.dark-section { background: var(--dark); color: #fff; }
.demo-section { padding-top: 80px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 248, 251, 0.86);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(221, 227, 234, 0.75);
}

.nav-wrap {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 1.05rem;
}

.brand-mark {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: end;
  gap: 3px;
  padding: 5px;
  border-radius: 9px;
  background: var(--dark);
}
.brand-mark span {
  display: block;
  width: 4px;
  border-radius: 999px;
  background: #fff;
}
.brand-mark span:nth-child(1){height: 8px;}
.brand-mark span:nth-child(2){height: 14px;}
.brand-mark span:nth-child(3){height: 18px;}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.site-nav a {
  text-decoration: none;
  color: #3f4a5a;
  font-weight: 650;
  font-size: 0.95rem;
}
.site-nav a:hover { color: var(--text); }
.site-nav .nav-cta {
  color: #fff;
  background: var(--dark);
  padding: 10px 16px;
  border-radius: 999px;
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 12px;
  padding: 8px 12px;
  color: var(--text);
}

.hero {
  position: relative;
  overflow: hidden;
  padding-top: 92px;
  padding-bottom: 120px;
}
.hero::before {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  right: -120px;
  top: -180px;
  background: radial-gradient(circle, rgba(37,99,235,.15), rgba(37,99,235,0) 68%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 74px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .78rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 20px;
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 2px;
  background: currentColor;
}

h1, h2, h3 { margin-top: 0; line-height: 1.08; }
h1 {
  font-size: clamp(3rem, 6vw, 5.9rem);
  letter-spacing: -0.055em;
  margin-bottom: 28px;
  max-width: 880px;
}
h1 span {
  background: linear-gradient(120deg, var(--accent), #3b82f6 45%, var(--accent-2));
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}
h2 {
  font-size: clamp(2.15rem, 4vw, 3.8rem);
  letter-spacing: -0.045em;
  margin-bottom: 20px;
}
h3 {
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.hero-lead, .lead, .section-heading p {
  font-size: 1.17rem;
  color: var(--muted);
  max-width: 720px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 34px 0 28px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 13px;
  font-weight: 750;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary {
  background: var(--dark);
  color: #fff;
  box-shadow: 0 10px 24px rgba(12,19,32,.16);
}
.button.secondary {
  background: var(--surface);
  border: 1px solid var(--line);
}

.trust-line {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  color: #778293;
  font-size: .9rem;
}
.trust-line span { position: relative; padding-left: 14px; }
.trust-line span::before {
  content: "";
  position: absolute;
  left: 0; top: .68em;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: #9aa5b3;
}

.hero-card {
  background: var(--surface);
  border: 1px solid rgba(221,227,234,.95);
  border-radius: 26px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.window-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  background: #f5f7fa;
  border-bottom: 1px solid var(--line);
}
.dots { display: flex; gap: 6px; }
.dots span { width: 8px; height: 8px; border-radius: 50%; background: #c4ccd7; }
.window-title { color: #697586; font-size: .86rem; font-weight: 700; }

.workflow { padding: 26px 26px 12px; }
.workflow-step {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  align-items: center;
}
.workflow-step strong { display: block; margin-bottom: 4px; }
.workflow-step p { margin: 0; color: var(--muted); font-size: .92rem; }
.step-number {
  width: 42px; height: 42px;
  border-radius: 12px;
  display: grid; place-items: center;
  border: 1px solid var(--line);
  background: #f8fafc;
  font-weight: 800;
}
.workflow-step.active .step-number {
  background: #eaf1ff;
  border-color: #cddcff;
  color: var(--accent);
}
.connector {
  width: 2px;
  height: 28px;
  margin: 5px 0 5px 20px;
  background: linear-gradient(var(--line), #cad5e3);
}
.mini-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
}
.mini-stat-grid > div { background: var(--surface); padding: 20px 24px; }
.mini-label { display: block; color: var(--muted); font-size: .8rem; margin-bottom: 5px; }

.section-heading { margin-bottom: 48px; max-width: 820px; }
.section-heading.light p { color: #aeb9c8; }
.dark-section .eyebrow { color: #7fb0ff; }

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

.info-card, .benefit-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
}
.info-card .icon {
  display: inline-grid;
  place-items: center;
  width: 42px; height: 42px;
  border-radius: 12px;
  background: #edf3ff;
  color: var(--accent);
  font-weight: 850;
  margin-bottom: 28px;
}
.info-card p, .benefit-card p { margin-bottom: 0; color: var(--muted); }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 76px;
}
.align-center { align-items: center; }

.feature-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 18px;
  margin-top: 28px;
  font-weight: 700;
}
.feature-list span { color: var(--accent-2); margin-right: 8px; }

.product-panel, .adapt-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 12px 34px rgba(15,23,42,.06);
}
.product-panel { padding: 24px; }
.product-panel-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
  font-weight: 800;
}
.status-pill {
  font-size: .77rem;
  color: #0f766e;
  background: #e7f7f4;
  padding: 7px 10px;
  border-radius: 999px;
}
.product-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.product-tags span {
  padding: 9px 12px;
  border-radius: 10px;
  background: #f5f7fa;
  border: 1px solid var(--line);
  font-size: .92rem;
  font-weight: 700;
}
.panel-note {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.step-card {
  border: 1px solid #263247;
  border-radius: var(--radius);
  padding: 28px;
  background: var(--dark-2);
}
.step-card p { color: #aeb9c8; margin-bottom: 0; }
.step-big {
  font-size: 3rem;
  line-height: 1;
  color: #4d78b9;
  font-weight: 900;
  margin-bottom: 34px;
  letter-spacing: -.06em;
}

.benefit-card {
  position: relative;
  overflow: hidden;
}
.benefit-card::after {
  content: "";
  position: absolute;
  right: -34px; bottom: -34px;
  width: 100px; height: 100px;
  border-radius: 50%;
  background: rgba(37,99,235,.055);
}

.adapt-card { padding: 10px 24px; }
.adapt-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 18px;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.adapt-row:last-child { border-bottom: 0; }
.adapt-row span:last-child { font-weight: 800; }
.adapt-row strong { color: var(--accent); }

.demo-box, .contact-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 42px;
  box-shadow: var(--shadow);
}
.demo-box {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px 34px;
  align-items: center;
}
.demo-box h2 { font-size: clamp(2rem, 3vw, 3rem); margin-bottom: 12px; }
.demo-box p { color: var(--muted); margin: 0; }
.demo-note {
  grid-column: 1 / -1;
  font-size: .82rem;
  color: #8a94a4 !important;
}

.contact-section { padding-bottom: 120px; }
.contact-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}
.contact-card h2 { max-width: 760px; }
.contact-card p { color: var(--muted); max-width: 760px; }
.contact-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
  white-space: nowrap;
}
.contact-actions span { color: var(--muted); font-size: .9rem; }

.site-footer {
  border-top: 1px solid var(--line);
  background: #f0f3f7;
}
.footer-wrap {
  min-height: 94px;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 24px;
  align-items: center;
  color: #687385;
  font-size: .9rem;
}
.footer-wrap a { text-decoration: none; }
.footer-wrap a:hover { color: var(--text); }
.footer-brand { color: var(--text); }
.footer-brand .brand-mark { width: 24px; height: 24px; }

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: .08s; }
.delay-2 { transition-delay: .16s; }
.delay-3 { transition-delay: .24s; }

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
}

@media (max-width: 980px) {
  .hero-grid, .split { grid-template-columns: 1fr; gap: 44px; }
  .hero { padding-top: 72px; }
  .four-col { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .demo-box { grid-template-columns: 1fr; }
  .contact-card { flex-direction: column; align-items: flex-start; }
  .contact-actions { align-items: flex-start; }
}

@media (max-width: 760px) {
  .section { padding: 76px 0; }
  .container { width: min(calc(100% - 28px), var(--max)); }

  .menu-toggle { display: inline-flex; }
  .site-nav {
    display: none;
    position: absolute;
    left: 14px; right: 14px; top: 68px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--surface);
    box-shadow: var(--shadow);
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 11px 12px; border-radius: 10px; }
  .site-nav .nav-cta { text-align: center; margin-top: 6px; }

  h1 { font-size: clamp(2.8rem, 14vw, 4.5rem); }
  .hero-grid { gap: 42px; }
  .four-col { grid-template-columns: 1fr; }
  .feature-list { grid-template-columns: 1fr; }
  .demo-box, .contact-card { padding: 28px; }
  .footer-wrap {
    grid-template-columns: 1fr;
    padding: 26px 0;
    gap: 10px;
  }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .button { width: 100%; }
  .mini-stat-grid { grid-template-columns: 1fr; }
}