.site-header {
  position: fixed;
  z-index: 1000;
  top: 0;
  right: 0;
  left: 0;
  height: var(--header-height);
  padding: 0.75rem var(--page-pad) 0;
  pointer-events: none;
}

.site-header__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: min(100%, var(--container-wide));
  min-height: 3.6rem;
  margin-inline: auto;
  padding: 0.35rem 0.4rem 0.35rem 0.55rem;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--ink);
  transition:
    color 320ms var(--ease-soft),
    background-color 320ms var(--ease-soft),
    border-color 320ms var(--ease-soft),
    box-shadow 320ms var(--ease-soft),
    backdrop-filter 320ms var(--ease-soft);
  pointer-events: auto;
}

body[data-header-theme="dark-hero"] .site-header:not(.is-scrolled) .site-header__inner {
  color: var(--paper-light);
}

.site-header.is-scrolled .site-header__inner,
body[data-header-theme="light"] .site-header__inner {
  border-color: rgba(43, 33, 28, 0.1);
  background: rgba(251, 247, 237, 0.86);
  color: var(--ink);
  box-shadow: 0 12px 35px rgba(43, 33, 28, 0.08);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  backdrop-filter: blur(18px) saturate(1.2);
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 0.7rem;
  min-width: 0;
}

.brand__mark {
  display: grid;
  width: 2.65rem;
  height: 2.65rem;
  flex: 0 0 auto;
  place-items: center;
  overflow: hidden;
  border-radius: 50%;
  background: var(--spark);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
}

.brand__mark img {
  width: 72%;
  height: 72%;
  object-fit: contain;
}

.brand__text {
  display: grid;
  line-height: 1.15;
}

.brand__title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.brand__subtitle {
  margin-top: 0.18rem;
  font-size: 0.56rem;
  letter-spacing: 0.16em;
  opacity: 0.66;
  text-transform: uppercase;
}

.primary-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
}

.primary-nav a {
  position: relative;
  display: inline-flex;
  min-height: 2.65rem;
  align-items: center;
  padding: 0 1.1rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 550;
  letter-spacing: 0.04em;
  transition:
    background-color 260ms var(--ease-soft),
    color 260ms var(--ease-soft);
}

.primary-nav a:hover,
.primary-nav a[aria-current="page"] {
  background: color-mix(in srgb, currentColor 8%, transparent);
}

.header-actions {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: 0.6rem;
}

.pill-button,
.icon-button {
  position: relative;
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  transition:
    transform 260ms var(--ease-out-expo),
    background-color 260ms var(--ease-soft),
    color 260ms var(--ease-soft),
    box-shadow 260ms var(--ease-soft);
}

.pill-button {
  gap: 0.75rem;
  padding: 0.35rem 0.4rem 0.35rem 1.15rem;
  background: var(--ink);
  color: var(--paper-light);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

body[data-header-theme="dark-hero"] .site-header:not(.is-scrolled) .pill-button {
  background: var(--paper-light);
  color: var(--ink);
}

.pill-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 25px rgba(23, 20, 19, 0.16);
}

.pill-button__arrow,
.round-arrow {
  position: relative;
  display: grid;
  width: 2rem;
  height: 2rem;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  background: var(--paper-light);
  color: var(--spark);
}

.pill-button__arrow::before,
.round-arrow::before {
  width: 0.6rem;
  height: 0.6rem;
  border-top: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  content: "";
  transform: rotate(45deg);
  transition: transform 320ms var(--ease-out-expo);
}

.pill-button:hover .pill-button__arrow::before {
  transform: rotate(0deg);
}

.icon-button {
  width: 2.75rem;
  min-width: 2.75rem;
  border: 1px solid currentColor;
  color: inherit;
}

.icon-button:hover {
  transform: translateY(-2px);
}

.mobile-menu-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper-light);
}

body[data-header-theme="dark-hero"] .site-header:not(.is-scrolled) .mobile-menu-toggle {
  background: var(--paper-light);
  color: var(--ink);
}

.mobile-menu-toggle__lines,
.mobile-menu-toggle__lines::before,
.mobile-menu-toggle__lines::after {
  display: block;
  width: 1rem;
  height: 1px;
  background: currentColor;
  content: "";
}

.mobile-menu-toggle__lines {
  position: relative;
  margin-inline: auto;
}

.mobile-menu-toggle__lines::before {
  position: absolute;
  top: -0.3rem;
}

.mobile-menu-toggle__lines::after {
  position: absolute;
  top: 0.3rem;
}

.mobile-menu-backdrop {
  position: fixed;
  z-index: 1200;
  inset: 0;
  display: grid;
  align-items: end;
  padding: 0.75rem;
  visibility: hidden;
  background: rgba(23, 20, 19, 0.62);
  opacity: 0;
  transition:
    opacity 420ms var(--ease-soft),
    visibility 0s linear 420ms;
}

.mobile-menu-backdrop.is-open {
  visibility: visible;
  opacity: 1;
  transition-delay: 0s;
}

.mobile-menu {
  max-height: calc(100dvh - 1.5rem);
  overflow: auto;
  border-radius: 1.4rem;
  background: var(--paper-light);
  color: var(--ink);
  box-shadow: var(--shadow-deep);
  transform: translateY(calc(100% + 1rem));
  transition: transform 560ms cubic-bezier(0.32, 0.72, 0, 1);
}

.mobile-menu-backdrop.is-open .mobile-menu {
  transform: translateY(0);
}

.mobile-menu__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1rem 0.5rem 1.25rem;
}

.mobile-menu__label {
  color: var(--earth);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.mobile-menu__close {
  position: relative;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper-light);
}

.mobile-menu__close::before,
.mobile-menu__close::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1rem;
  height: 1px;
  background: currentColor;
  content: "";
}

.mobile-menu__close::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.mobile-menu__close::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.mobile-menu__nav {
  display: grid;
  padding: 1rem 1.25rem 1.5rem;
}

.mobile-menu__nav a {
  display: flex;
  min-height: 4.3rem;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 7vw, 2.25rem);
  line-height: 1.1;
}

.mobile-menu__nav a::after {
  color: var(--spark);
  content: "↗";
  font-family: var(--font-body);
  font-size: 1rem;
}

.mobile-menu__footer {
  display: grid;
  gap: 1rem;
  padding: 0 1.25rem 1.25rem;
}

.mobile-menu__footer .pill-button {
  justify-content: space-between;
}

.site-footer {
  position: relative;
  overflow: hidden;
  padding: clamp(4.5rem, 9vw, 8rem) 0 2rem;
  background: var(--night);
  color: var(--paper-light);
}

.site-footer::before {
  position: absolute;
  right: -8rem;
  bottom: -16rem;
  width: min(46rem, 80vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 52, 36, 0.38), transparent 67%);
  content: "";
  pointer-events: none;
}

.site-footer__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(2, minmax(10rem, 0.65fr));
  gap: clamp(3rem, 6vw, 7rem);
}

.site-footer__title {
  max-width: 9ch;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.4vw, 6rem);
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 0.98;
}

.site-footer__intro {
  max-width: 34rem;
  margin-top: 1.5rem;
  color: rgba(251, 247, 237, 0.66);
  font-family: var(--font-editorial);
  font-size: 1.05rem;
}

.site-footer__column-title {
  margin-bottom: 1.25rem;
  color: rgba(251, 247, 237, 0.48);
  font-size: 0.66rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.site-footer__links {
  display: grid;
  gap: 0.8rem;
}

.site-footer__links a {
  width: fit-content;
  border-bottom: 1px solid transparent;
  font-size: 0.92rem;
  transition: border-color 220ms var(--ease-soft);
}

.site-footer__links a:hover {
  border-color: currentColor;
}

.site-footer__bottom {
  position: relative;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-top: clamp(4rem, 9vw, 9rem);
  padding-top: 1.25rem;
  border-top: 1px solid var(--line-light);
  color: rgba(251, 247, 237, 0.54);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
}

.dialog-backdrop {
  position: fixed;
  z-index: 1500;
  inset: 0;
  visibility: hidden;
  background: rgba(23, 20, 19, 0.72);
  opacity: 0;
  transition:
    opacity 520ms var(--ease-soft),
    visibility 0s linear 520ms;
}

.dialog-backdrop.is-open {
  visibility: visible;
  opacity: 1;
  transition-delay: 0s;
}

.dialog-shell {
  position: absolute;
  inset: clamp(0.4rem, 1.2vw, 1rem);
  overflow: hidden;
  border-radius: clamp(0.9rem, 1.7vw, 1.5rem);
  background: var(--paper-light);
  color: var(--ink);
  box-shadow: var(--shadow-deep);
  transform: translateY(2rem) scale(0.985);
  opacity: 0;
  transition:
    transform 620ms var(--ease-out-expo),
    opacity 520ms var(--ease-soft);
}

.dialog-backdrop.is-open .dialog-shell {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.dialog-close {
  position: absolute;
  z-index: 5;
  top: 1rem;
  right: 1rem;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: rgba(251, 247, 237, 0.92);
  box-shadow: 0 8px 24px rgba(43, 33, 28, 0.12);
}

.dialog-close::before,
.dialog-close::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1rem;
  height: 1px;
  background: currentColor;
  content: "";
}

.dialog-close::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.dialog-close::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

@media (max-width: 1023px) {
  .site-header__inner {
    grid-template-columns: 1fr auto;
  }

  .primary-nav,
  .header-actions > .pill-button {
    display: none;
  }

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

  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .site-footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 767px) {
  .site-header {
    padding-top: 0.55rem;
  }

  .site-header__inner {
    min-height: 3.4rem;
  }

  .brand__mark {
    width: 2.45rem;
    height: 2.45rem;
  }

  .brand__subtitle {
    display: none;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
  }

  .site-footer__brand {
    grid-column: auto;
  }

  .site-footer__bottom {
    display: grid;
    align-items: start;
  }

  .dialog-shell {
    inset: 0;
    border-radius: 0;
  }
}

@supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  .site-header.is-scrolled .site-header__inner,
  body[data-header-theme="light"] .site-header__inner {
    background: var(--paper-light);
  }
}