:root {
  --sf-blue: #285f96;
  --sf-blue-deep: #174a7f;
  --sf-blue-night: #0b2c4d;
  --sf-electric: #1538d4;
  --sf-paper: #f6f2e8;
  --sf-white: #ffffff;
  --sf-nav-width: 176px;
  --sf-mobile-nav-height: 68px;
  --sf-page-progress: 0%;
  --sf-section-progress: 0%;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 20px;
}

body.sf-side-nav-enabled {
  padding-left: var(--sf-nav-width);
}

body.sf-drawer-open {
  overflow: hidden;
}

.sf-side-nav {
  background:
    linear-gradient(180deg, rgba(8, 36, 63, 0.98), rgba(16, 64, 103, 0.98)),
    var(--sf-blue-deep);
  bottom: 0;
  color: var(--sf-white);
  display: flex;
  flex-direction: column;
  left: 0;
  padding: 28px 18px 24px;
  position: fixed;
  top: 0;
  width: var(--sf-nav-width);
  z-index: 1000;
}

.sf-side-nav__brand {
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 50%;
  display: flex;
  flex: 0 0 auto;
  font-size: 20px;
  height: 42px;
  justify-content: center;
  margin: 0 auto 22px;
  transition: border-color 180ms ease, transform 180ms ease;
  width: 42px;
}

.sf-side-nav__brand:hover {
  border-color: var(--sf-white);
  transform: rotate(-6deg);
}

.sf-side-nav__list {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  justify-content: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.sf-side-nav__list li {
  margin: 0;
  padding: 0;
  position: relative;
}

.sf-side-nav__list a {
  color: rgba(255, 255, 255, 0.56);
  display: grid;
  gap: 2px;
  min-height: 72px;
  padding: 12px 12px 12px 22px;
  position: relative;
  text-align: right;
  transition:
    color 220ms ease,
    transform 220ms ease,
    background-color 220ms ease;
}

.sf-side-nav__list a::before {
  background: var(--sf-electric);
  border-radius: 0 3px 3px 0;
  bottom: 8px;
  content: "";
  left: -18px;
  position: absolute;
  top: 8px;
  transform: scaleY(0);
  transform-origin: center;
  transition: transform 280ms ease;
  width: 6px;
}

.sf-side-nav__list a::after {
  border-bottom: 9px solid transparent;
  border-left: 0;
  border-right: 11px solid var(--sf-electric);
  border-top: 9px solid transparent;
  content: "";
  left: -1px;
  opacity: 0;
  position: absolute;
  top: calc(50% - 9px);
  transform: translateX(-6px);
  transition: opacity 220ms ease, transform 220ms ease;
}

.sf-side-nav__list a:hover {
  color: var(--sf-white);
  transform: translateX(5px);
}

.sf-side-nav__list a b {
  font-size: clamp(25px, 2.1vw, 40px);
  font-weight: 300;
  letter-spacing: -0.05em;
  line-height: 1;
}

.sf-side-nav__list a span {
  font-size: 11px;
  font-weight: 500;
  line-height: 1.2;
}

.sf-side-nav__list a.is-active,
.sf-side-nav__list a[aria-current="true"] {
  color: var(--sf-white);
  transform: translateX(5px);
}

.sf-side-nav__list a.is-active::before,
.sf-side-nav__list a[aria-current="true"]::before {
  transform: scaleY(1);
}

.sf-side-nav__list a.is-active::after,
.sf-side-nav__list a[aria-current="true"]::after {
  opacity: 1;
  transform: translateX(0);
}

.sf-side-nav__rail {
  background: rgba(255, 255, 255, 0.2);
  bottom: 28px;
  height: 3px;
  left: 18px;
  overflow: hidden;
  position: absolute;
  right: 18px;
}

.sf-side-nav__rail-progress {
  background: var(--sf-electric);
  display: block;
  height: 100%;
  transition: width 120ms linear;
  width: var(--sf-page-progress);
}

.sf-mobile-nav,
.sf-mobile-drawer {
  display: none;
}

.sf-scroll-section {
  min-height: 70vh;
  position: relative;
  scroll-margin-top: 16px;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 650ms ease, transform 650ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-parallax] {
  transform: translate3d(0, var(--sf-parallax, 0px), 0) scale(1.03);
  will-change: transform;
}

@media (max-width: 900px) {
  html {
    scroll-padding-top: calc(var(--sf-mobile-nav-height) + 12px);
  }

  body.sf-side-nav-enabled {
    padding-left: 0;
    padding-top: var(--sf-mobile-nav-height);
  }

  .sf-side-nav {
    display: none;
  }

  .sf-mobile-nav {
    background: rgba(12, 48, 82, 0.94);
    backdrop-filter: blur(14px);
    color: var(--sf-white);
    display: block;
    height: var(--sf-mobile-nav-height);
    left: 0;
    position: fixed;
    right: 0;
    top: 0;
    z-index: 1100;
  }

  .sf-mobile-nav__toggle {
    align-items: center;
    background: transparent;
    border: 0;
    color: inherit;
    cursor: pointer;
    display: grid;
    font: inherit;
    gap: 12px;
    grid-template-columns: auto 1fr auto;
    height: 100%;
    padding: 0 18px;
    text-align: right;
    width: 100%;
  }

  .sf-mobile-nav__current-number {
    font-size: 25px;
    font-weight: 300;
  }

  .sf-mobile-nav__current-label {
    font-size: 14px;
    font-weight: 600;
  }

  .sf-mobile-nav__icon {
    border-bottom: 2px solid currentColor;
    border-right: 2px solid currentColor;
    height: 10px;
    transform: rotate(45deg) translateY(-3px);
    transition: transform 220ms ease;
    width: 10px;
  }

  .sf-mobile-nav__toggle[aria-expanded="true"] .sf-mobile-nav__icon {
    transform: rotate(225deg) translate(-2px, -2px);
  }

.sf-mobile-nav__progress {
    background: var(--sf-electric);
    bottom: 0;
    height: 3px;
    left: 0;
    position: absolute;
    transition: width 120ms linear;
    width: var(--sf-page-progress);
  }

  .sf-mobile-drawer:not([hidden]) {
    display: block;
    inset: 0;
    position: fixed;
    z-index: 1090;
  }

  .sf-mobile-drawer__backdrop {
    background: rgba(4, 17, 30, 0.62);
    border: 0;
    inset: 0;
    position: absolute;
    width: 100%;
  }

  .sf-mobile-drawer__panel {
    background: var(--sf-blue-deep);
    bottom: 0;
    color: var(--sf-white);
    max-height: calc(100dvh - var(--sf-mobile-nav-height));
    overflow-y: auto;
    padding: 24px 20px max(24px, env(safe-area-inset-bottom));
    position: absolute;
    right: 0;
    top: var(--sf-mobile-nav-height);
    width: min(88vw, 430px);
    animation: sf-drawer-in 260ms cubic-bezier(0.2, 0.7, 0.2, 1) both;
  }

  .sf-mobile-drawer__header {
    align-items: center;
    display: flex;
    justify-content: space-between;
    margin-bottom: 18px;
  }

  .sf-mobile-drawer__header strong {
    font-size: 18px;
  }

  .sf-mobile-drawer__close {
    align-items: center;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    color: inherit;
    cursor: pointer;
    display: flex;
    font-size: 27px;
    height: 44px;
    justify-content: center;
    line-height: 1;
    width: 44px;
  }

  .sf-mobile-drawer ol {
    list-style: none;
    margin: 0;
    padding: 0;
  }

  .sf-mobile-drawer li {
    border-top: 1px solid rgba(255, 255, 255, 0.18);
  }

  .sf-mobile-drawer li:last-child {
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  }

  .sf-mobile-drawer a {
    align-items: center;
    color: rgba(255, 255, 255, 0.65);
    display: grid;
    gap: 18px;
    grid-template-columns: 52px 1fr;
    min-height: 64px;
    padding: 8px 4px;
    transition: color 180ms ease, padding-right 180ms ease;
  }

  .sf-mobile-drawer a b {
    font-size: 24px;
    font-weight: 300;
  }

  .sf-mobile-drawer a span {
    font-size: 15px;
    font-weight: 600;
  }

  .sf-mobile-drawer a.is-active,
  .sf-mobile-drawer a[aria-current="true"] {
    color: var(--sf-white);
    padding-right: 10px;
  }

  .sf-mobile-drawer a.is-active b,
  .sf-mobile-drawer a[aria-current="true"] b {
    color: #6e83ff;
  }

  .sf-scroll-section {
    scroll-margin-top: calc(var(--sf-mobile-nav-height) + 12px);
  }
}

@keyframes sf-drawer-in {
  from {
    opacity: 0;
    transform: translateX(32px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }

  [data-parallax] {
    transform: none;
  }
}