:root {
  --navy: #081b2c;
  --blue: #1167d8;
  --cyan: #20c7d9;
  --background: #f5f7f9;
  --white: #ffffff;
  --text: #16202a;
  --muted: #6c7782;
  --border: #dde4ea;
  --container: 1280px;
  --radius: 8px;
  color-scheme: light;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--text);
  font-family: Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}

body.drawer-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

[hidden] {
  display: none !important;
}

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

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

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

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 800;
  transition: border-color 220ms ease, background-color 220ms ease, color 220ms ease, transform 220ms ease;
}

.button--primary {
  background: var(--blue);
  color: var(--white);
}

.button--primary:hover {
  background: #0d58b9;
}

.button--secondary {
  border-color: var(--border);
  background: var(--white);
  color: var(--navy);
}

.button--secondary:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.button.is-disabled,
.button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.section-label {
  margin: 0;
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.simple-hero {
  border-bottom: 1px solid var(--border);
  background: var(--background);
  padding-block: 74px;
}

.simple-hero h1 {
  margin: 14px 0 18px;
  color: var(--navy);
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1.1;
}

.simple-hero p:last-child {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}

.simple-content {
  padding-block: 72px;
}

.simple-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.simple-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.simple-panel span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
}

.simple-panel h2 {
  margin: 18px 0 12px;
  color: var(--navy);
  font-size: 20px;
}

.simple-panel p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--navy);
  color: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 50px;
  padding-block: 50px;
}

.footer-title {
  margin: 0;
  font-size: 20px;
  font-weight: 900;
}

.footer-copy,
.footer-links {
  color: #91a1b1;
  font-size: 14px;
  line-height: 1.8;
}

.footer-copy {
  max-width: 380px;
  margin: 14px 0 0;
}

.footer-heading {
  margin: 0 0 14px;
  font-size: 14px;
}

.footer-links {
  display: grid;
  gap: 6px;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom .container {
  padding-block: 20px;
  color: #6f8090;
  font-size: 12px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
}

:focus-visible {
  outline: 3px solid rgba(32, 199, 217, 0.4);
  outline-offset: 3px;
}

@media (max-width: 767px) {
  .container {
    width: min(calc(100% - 32px), var(--container));
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
    padding-block: 40px;
  }

  .simple-hero,
  .simple-content {
    padding-block: 48px;
  }

  .simple-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}