.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: var(--header-height);
  border-bottom: 1px solid rgb(229 236 245 / 88%);
  background: rgb(255 255 255 / 96%);
  box-shadow: var(--shadow-header);
  backdrop-filter: blur(14px);
}

.site-header__inner {
  display: flex;
  min-height: var(--header-height);
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.site-brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.25;
  text-decoration: none;
}

.site-brand:hover {
  color: var(--color-heading);
}

.site-brand img {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
}

.site-brand__short {
  display: none;
}

.site-nav__list {
  display: flex;
  align-items: stretch;
  gap: clamp(1rem, 2.2vw, 2.25rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav__link {
  position: relative;
  display: inline-flex;
  min-height: var(--header-height);
  align-items: center;
  color: var(--color-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav__link::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 3px;
  border-radius: 999px 999px 0 0;
  background: var(--color-brand);
  content: "";
  opacity: 0;
  transform: scaleX(0.4);
  transition:
    opacity var(--transition-fast),
    transform var(--transition-fast);
}

.site-nav__link:hover,
.site-nav__link[aria-current="page"] {
  color: var(--color-brand);
}

.site-nav__link:hover::after,
.site-nav__link[aria-current="page"]::after {
  opacity: 1;
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-heading);
  cursor: pointer;
}

.menu-toggle__lines,
.menu-toggle__lines::before,
.menu-toggle__lines::after {
  display: block;
  width: 24px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  content: "";
  transition:
    transform var(--transition-fast),
    opacity var(--transition-fast);
}

.menu-toggle__lines {
  position: relative;
}

.menu-toggle__lines::before {
  position: absolute;
  top: -7px;
}

.menu-toggle__lines::after {
  position: absolute;
  top: 7px;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__lines {
  background: transparent;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__lines::before {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__lines::after {
  transform: translateY(-7px) rotate(-45deg);
}

.inner-hero {
  position: relative;
  overflow: hidden;
  min-height: 250px;
  border-bottom: 1px solid var(--color-line);
  background:
    linear-gradient(115deg, rgb(243 248 255 / 98%) 0%, rgb(234 244 255 / 92%) 55%, #fff 100%);
}

.inner-hero::before,
.inner-hero::after {
  position: absolute;
  border: 1px solid rgb(23 105 232 / 12%);
  content: "";
  transform: rotate(45deg);
}

.inner-hero::before {
  top: -160px;
  right: 8%;
  width: 380px;
  height: 380px;
}

.inner-hero::after {
  right: 24%;
  bottom: -160px;
  width: 260px;
  height: 260px;
}

.inner-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: 250px;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1.15fr);
  align-items: center;
  gap: var(--space-12);
}

.inner-hero h1 {
  margin-bottom: var(--space-3);
}

.inner-hero p {
  margin-bottom: 0;
  color: var(--color-heading);
  font-size: var(--text-xl);
}

.inner-hero__visual {
  position: relative;
  height: 210px;
}

.inner-hero__visual svg,
.inner-hero__visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.7rem 1.5rem;
  border: 1px solid var(--color-brand);
  border-radius: var(--radius-sm);
  background: var(--color-brand);
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  transition:
    background var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

.button:hover {
  background: var(--color-brand-dark);
  color: #fff;
  transform: translateY(-1px);
}

.button--outline {
  background: transparent;
  color: var(--color-brand);
}

.button--outline:hover {
  background: var(--color-brand-soft);
  color: var(--color-brand-dark);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
}

.card {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.card__body {
  padding: var(--space-6);
}

.icon-box {
  display: inline-grid;
  width: 56px;
  height: 56px;
  margin-bottom: var(--space-4);
  place-items: center;
  border-radius: var(--radius-lg);
  background: var(--color-brand-soft);
  color: var(--color-brand);
}

.icon-box svg {
  width: 30px;
  height: 30px;
}

.info-note {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  border: 1px solid #cfe2ff;
  border-radius: var(--radius-md);
  background: linear-gradient(100deg, #edf5ff, #f8fbff);
  color: var(--color-heading);
}

.info-note__mark {
  display: grid;
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  background: var(--color-brand);
  color: #fff;
  font-weight: 800;
}

.process-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--space-5);
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-step {
  position: relative;
  min-width: 0;
}

.process-step__number {
  display: grid;
  width: 38px;
  height: 38px;
  margin-bottom: var(--space-4);
  place-items: center;
  border-radius: 50%;
  background: var(--color-brand);
  box-shadow: 0 0 0 7px var(--color-brand-soft);
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 800;
}

.process-step:not(:last-child)::after {
  position: absolute;
  top: 18px;
  left: 56px;
  width: calc(100% - 56px);
  border-top: 1px dashed #9dc1f6;
  content: "";
}

.site-footer {
  background:
    radial-gradient(circle at 80% 0%, rgb(23 105 232 / 18%), transparent 34%),
    linear-gradient(135deg, var(--color-footer), var(--color-footer-deep));
  color: rgb(255 255 255 / 78%);
}

.site-footer__main {
  display: grid;
  grid-template-columns: minmax(280px, 1.5fr) 1fr 0.8fr 1.1fr;
  gap: var(--space-10);
  padding-block: var(--space-12) var(--space-8);
}

.site-footer h2,
.site-footer h3 {
  margin-bottom: var(--space-3);
  color: #fff;
}

.site-footer h2 {
  font-size: var(--text-lg);
}

.site-footer h3 {
  font-size: var(--text-base);
}

.site-footer p,
.site-footer ul {
  margin-bottom: 0;
}

.site-footer ul {
  padding: 0;
  list-style: none;
}

.site-footer a {
  color: rgb(255 255 255 / 78%);
  text-decoration: none;
}

.site-footer a:hover,
.site-footer a[aria-current="page"] {
  color: #fff;
  text-decoration: underline;
}

.site-footer__links {
  columns: 2;
  column-gap: var(--space-6);
}

.site-footer__links li {
  break-inside: avoid;
  margin-bottom: var(--space-1);
}

.icp-placeholder {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-5);
  border: 1px dashed rgb(255 255 255 / 38%);
  border-radius: var(--radius-sm);
  color: #fff;
  text-align: center;
}

.icp-placeholder small {
  color: rgb(255 255 255 / 62%);
  font-size: var(--text-xs);
}

.site-footer__bottom {
  padding-block: var(--space-4);
  border-top: 1px solid rgb(255 255 255 / 10%);
  font-size: var(--text-sm);
  text-align: center;
}

@media (max-width: 980px) {
  .site-header__inner {
    gap: var(--space-4);
  }

  .site-brand {
    font-size: var(--text-sm);
  }

  .site-nav__list {
    gap: var(--space-4);
  }

  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-footer__main {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .site-brand__full {
    display: none;
  }

  .site-brand__short {
    display: inline;
  }

  .menu-toggle {
    display: grid;
    place-items: center;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-height) 0 auto;
    max-height: calc(100dvh - var(--header-height));
    overflow-y: auto;
    border-top: 1px solid var(--color-line);
    border-bottom: 1px solid var(--color-line);
    background: #fff;
    box-shadow: var(--shadow-card);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    visibility: hidden;
    transition:
      opacity var(--transition-fast),
      transform var(--transition-fast),
      visibility 0s linear var(--transition-fast);
  }

  .menu-open .site-nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    visibility: visible;
    transition-delay: 0s;
  }

  .menu-open body {
    overflow: hidden;
  }

  .site-nav__list {
    display: grid;
    width: min(calc(100% - 32px), var(--container-max));
    margin-inline: auto;
    padding-block: var(--space-3) var(--space-5);
    gap: 0;
  }

  .site-nav__link {
    min-height: 50px;
    border-bottom: 1px solid var(--color-line);
    font-size: var(--text-base);
  }

  .site-nav__link::after {
    top: 50%;
    right: auto;
    bottom: auto;
    left: -8px;
    width: 3px;
    height: 22px;
    transform: translateY(-50%) scaleY(0.4);
  }

  .site-nav__link:hover::after,
  .site-nav__link[aria-current="page"]::after {
    transform: translateY(-50%) scaleY(1);
  }

  .inner-hero {
    min-height: auto;
  }

  .inner-hero__inner {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: var(--space-4);
    padding-block: var(--space-8) 0;
  }

  .inner-hero__visual {
    height: 150px;
  }

  .inner-hero p {
    font-size: var(--text-base);
  }

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

  .process-list {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .process-step {
    min-height: 64px;
    padding-left: 60px;
  }

  .process-step__number {
    position: absolute;
    top: 0;
    left: 0;
  }

  .process-step:not(:last-child)::after {
    top: 44px;
    bottom: -14px;
    left: 18px;
    width: 0;
    border-top: 0;
    border-left: 1px dashed #9dc1f6;
  }

  .site-footer__main {
    grid-template-columns: 1fr;
    gap: var(--space-6);
    padding-block: var(--space-10) var(--space-6);
    text-align: center;
  }

  .site-footer__links {
    columns: auto;
  }

  .site-footer__links li {
    display: inline;
  }

  .site-footer__links li:not(:last-child)::after {
    margin-inline: var(--space-2);
    color: rgb(255 255 255 / 34%);
    content: "|";
  }

  .info-note {
    padding: var(--space-4);
  }
}