:root {
  color-scheme: light;
  --ink: #13213c;
  --muted: #5f6b80;
  --brand: #3558d4;
  --brand-dark: #263f9f;
  --accent: #7be0cf;
  --surface: #ffffff;
  --surface-soft: #f3f6fb;
  --line: #dce3ef;
  --shadow: 0 24px 60px rgba(31, 52, 110, 0.12);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-size: 16px;
  line-height: 1.65;
}

a {
  color: var(--brand-dark);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--brand);
}

a:focus-visible {
  outline: 3px solid rgba(53, 88, 212, 0.3);
  outline-offset: 4px;
  border-radius: 4px;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: relative;
  z-index: 2;
  border-bottom: 1px solid rgba(220, 227, 239, 0.75);
  background: rgba(255, 255, 255, 0.9);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-weight: 760;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  color: #fff;
  background: linear-gradient(145deg, var(--brand), #6e83e8);
  box-shadow: 0 8px 20px rgba(53, 88, 212, 0.25);
}

.brand-mark::before {
  content: "N";
  font-size: 17px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 14px;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--ink);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 112px;
  background:
    radial-gradient(circle at 80% 20%, rgba(123, 224, 207, 0.28), transparent 28%),
    radial-gradient(circle at 12% 90%, rgba(97, 123, 224, 0.18), transparent 30%),
    linear-gradient(180deg, #f9fbff 0%, #ffffff 100%);
}

.hero::after {
  content: "";
  position: absolute;
  width: 360px;
  height: 360px;
  right: -180px;
  bottom: -210px;
  border: 1px solid rgba(53, 88, 212, 0.16);
  border-radius: 50%;
  box-shadow: 0 0 0 56px rgba(53, 88, 212, 0.035), 0 0 0 112px rgba(53, 88, 212, 0.025);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 22px;
  padding: 7px 12px;
  border: 1px solid rgba(53, 88, 212, 0.16);
  border-radius: 999px;
  color: var(--brand-dark);
  background: rgba(255, 255, 255, 0.78);
  font-size: 13px;
  font-weight: 680;
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(123, 224, 207, 0.2);
}

.hero h1 {
  max-width: 880px;
  margin: 0;
  font-size: clamp(42px, 7vw, 76px);
  line-height: 1.04;
  letter-spacing: -0.052em;
}

.hero .lead {
  max-width: 750px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(19px, 2.2vw, 24px);
  line-height: 1.55;
}

.integration-card {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin-top: 42px;
  padding: 22px 24px;
  border: 1px solid rgba(220, 227, 239, 0.9);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.integration-card strong {
  color: var(--brand-dark);
}

.section {
  padding: 88px 0;
}

.section-soft {
  background: var(--surface-soft);
}

.section h2 {
  margin: 0 0 18px;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.18;
  letter-spacing: -0.035em;
}

.section-intro {
  max-width: 690px;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 38px;
}

.feature {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
}

.feature h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.feature p {
  margin: 0;
  color: var(--muted);
}

.legal-main {
  padding: 58px 0 96px;
  background: linear-gradient(180deg, #f8faff 0, #fff 260px);
}

.legal-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) minmax(180px, 1fr);
  align-items: start;
  gap: 64px;
}

.legal-kicker {
  margin: 0 0 8px;
  color: var(--brand-dark);
  font-size: 13px;
  font-weight: 720;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.legal-content h1 {
  margin: 0;
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.effective-date {
  margin: 16px 0 42px;
  color: var(--muted);
}

.legal-content h2 {
  margin: 42px 0 14px;
  padding-top: 8px;
  font-size: 23px;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.legal-content h3 {
  margin: 26px 0 8px;
  font-size: 18px;
}

.legal-content p,
.legal-content li {
  color: #344159;
}

.legal-content ul,
.legal-content ol {
  padding-left: 24px;
}

.legal-content li + li {
  margin-top: 7px;
}

.legal-note {
  margin: 28px 0;
  padding: 20px 22px;
  border-left: 4px solid var(--brand);
  border-radius: 0 12px 12px 0;
  background: var(--surface-soft);
}

.legal-nav {
  position: sticky;
  top: 24px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  font-size: 14px;
}

.legal-nav strong {
  display: block;
  margin-bottom: 10px;
}

.legal-nav a {
  display: block;
  padding: 5px 0;
  color: var(--muted);
  text-decoration: none;
}

.site-footer {
  padding: 34px 0;
  border-top: 1px solid var(--line);
  background: #fff;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  color: var(--muted);
  font-size: 14px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

@media (max-width: 820px) {
  .nav {
    min-height: 66px;
  }

  .nav-links {
    display: none;
  }

  .hero {
    padding: 70px 0 84px;
  }

  .feature-grid,
  .legal-layout {
    grid-template-columns: 1fr;
  }

  .legal-layout {
    gap: 36px;
  }

  .legal-nav {
    position: static;
    order: -1;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 28px, 1120px);
  }

  .hero {
    padding: 56px 0 70px;
  }

  .integration-card {
    padding: 18px;
  }

  .section {
    padding: 66px 0;
  }

  .feature-grid {
    gap: 14px;
  }

  .legal-main {
    padding: 42px 0 72px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

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