:root {
  --blue: #1765e8;
  --blue-dark: #0f4fbd;
  --ink: #102a4c;
  --muted: #5e718d;
  --line: #d7e4f5;
  --soft: #eef5ff;
  --surface: #ffffff;
  --canvas: #f7faff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
}
a { color: inherit; }
.ak-header {
  position: sticky;
  z-index: 10;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(14px);
}
.ak-header__inner {
  width: min(1180px, calc(100% - 40px));
  min-height: 88px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.ak-logo img { display: block; width: 210px; max-height: 58px; object-fit: contain; }
.ak-nav { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.ak-nav a {
  padding: 10px 13px;
  border-radius: 9px;
  color: #3f5675;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}
.ak-nav a:hover, .ak-nav a[aria-current="page"] { color: var(--blue); background: var(--soft); }
.ak-hero {
  padding: 76px 20px 62px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 82% 10%, rgba(23,101,232,.13), transparent 34%),
    linear-gradient(180deg, #fff, #f4f8ff);
}
.ak-hero__inner, .ak-content { width: min(1020px, 100%); margin: auto; }
.ak-kicker {
  display: inline-flex;
  margin-bottom: 16px;
  padding: 7px 11px;
  border-radius: 999px;
  color: var(--blue);
  background: var(--soft);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .09em;
  text-transform: uppercase;
}
.ak-hero h1 { max-width: 850px; margin: 0; font-size: clamp(38px, 6vw, 66px); line-height: 1.03; letter-spacing: -.045em; }
.ak-hero p { max-width: 720px; margin: 22px 0 0; color: var(--muted); font-size: 19px; }
.ak-content { padding: 58px 20px 80px; }
.ak-layout { display: grid; grid-template-columns: minmax(0,1fr) 270px; gap: 35px; align-items: start; }
.ak-card {
  margin-bottom: 20px;
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: 0 14px 38px rgba(16,42,76,.06);
}
.ak-card h2 { margin: 0 0 14px; font-size: 27px; line-height: 1.2; letter-spacing: -.025em; }
.ak-card h3 { margin: 28px 0 8px; font-size: 18px; line-height: 1.3; }
.ak-card p { margin: 0 0 15px; color: #405675; }
.ak-card ul, .ak-card ol { margin: 12px 0 18px; padding-left: 22px; color: #405675; }
.ak-card li + li { margin-top: 8px; }
.ak-card a { color: var(--blue); font-weight: 750; }
.ak-aside {
  position: sticky;
  top: 112px;
  padding: 24px;
  border-radius: 16px;
  color: white;
  background: linear-gradient(145deg, var(--blue), var(--blue-dark));
  box-shadow: 0 18px 42px rgba(23,101,232,.2);
}
.ak-aside h2 { margin: 0 0 10px; font-size: 19px; }
.ak-aside p { margin: 0 0 18px; color: rgba(255,255,255,.84); font-size: 14px; }
.ak-aside a {
  display: block;
  padding: 12px 14px;
  border-radius: 9px;
  color: var(--ink);
  background: white;
  font-size: 14px;
  font-weight: 850;
  text-align: center;
  text-decoration: none;
  overflow-wrap: anywhere;
}
.ak-updated { color: var(--muted); font-size: 13px; }
.ak-contact-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; }
.ak-contact-box { padding: 22px; border: 1px solid var(--line); border-radius: 13px; background: var(--soft); }
.ak-contact-box strong { display: block; margin-bottom: 5px; color: var(--ink); }
.ak-footer { color: #aebbd0; background: #071a36; }
.ak-footer__inner {
  width: min(1180px, calc(100% - 40px));
  margin: auto;
  padding: 45px 0;
  display: grid;
  grid-template-columns: 1.3fr repeat(3,1fr);
  gap: 36px;
}
.ak-footer img { width: 190px; filter: brightness(0) invert(1); }
.ak-footer p { max-width: 300px; margin: 14px 0 0; font-size: 13px; }
.ak-footer h2 { margin: 0 0 12px; color: white; font-size: 14px; }
.ak-footer nav { display: flex; flex-direction: column; gap: 9px; }
.ak-footer a { color: #b9c6d8; font-size: 13px; text-decoration: none; }
.ak-footer a:hover { color: white; }
.ak-footer__bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 20px; color: #8798af; font-size: 12px; text-align: center; }

@media (max-width: 800px) {
  .ak-header__inner { min-height: auto; padding: 14px 0; align-items: flex-start; flex-direction: column; }
  .ak-logo img { width: 175px; }
  .ak-nav { gap: 2px; }
  .ak-nav a { padding: 7px 8px; font-size: 12px; }
  .ak-hero { padding-top: 48px; }
  .ak-layout { grid-template-columns: 1fr; }
  .ak-aside { position: static; }
  .ak-footer__inner { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 520px) {
  .ak-contact-grid, .ak-footer__inner { grid-template-columns: 1fr; }
  .ak-hero p { font-size: 17px; }
}
