*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.22em;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--color-brand);
  outline-offset: 4px;
}

.site-header :focus-visible {
  outline-color: var(--color-ink);
}

.site-footer :focus-visible {
  outline-color: var(--color-focus);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: 0.02em;
}

h1 {
  letter-spacing: 0.06em;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.6rem 1rem;
  transform: translateY(-180%);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-ink);
  transition: transform var(--transition);
}

.skip-link:focus {
  transform: translateY(0);
}

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.noscript-notice {
  padding: var(--space-3);
  margin: 0;
  background: var(--color-focus);
  color: var(--color-brand-strong);
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin-inline: auto;
}

.section {
  position: relative;
  padding-block: var(--space-8);
}

.section--mist {
  background: var(--color-mist);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(18rem, 0.3fr);
  gap: var(--space-6);
  align-items: end;
  margin-bottom: var(--space-6);
}

.section-heading h2 {
  max-width: 15ch;
  margin-bottom: 0;
  font-size: var(--step-3);
}

.section-heading p {
  max-width: 34rem;
  margin-bottom: 0;
  color: var(--color-ink-muted);
}

.button {
  display: inline-flex;
  min-height: 3.25rem;
  padding: 0.75rem 1.35rem;
  gap: 0.55rem;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  background: var(--color-brand-strong);
  color: var(--color-white);
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform var(--transition), background var(--transition), color var(--transition);
}

.button:hover {
  transform: translateY(-2px);
  border-color: var(--color-ink);
  background: var(--color-paper);
  color: var(--color-ink);
}

.button--light {
  background: var(--color-white);
  color: var(--color-ink);
}

.button--light:hover {
  background: var(--color-focus);
  color: var(--color-brand-strong);
}

.button--outline {
  border-color: currentColor;
  background: transparent;
  color: inherit;
}

.text-link {
  display: inline-flex;
  gap: 0.55rem;
  align-items: center;
  font-weight: 700;
  text-decoration: none;
}

.text-link::after {
  content: "→";
  transition: transform var(--transition);
}

.text-link:hover::after {
  transform: translateX(0.35rem);
}

.site-header {
  position: relative;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  height: var(--header-height);
  border-bottom: 1px solid var(--color-line);
  background: var(--color-paper);
  color: var(--color-ink);
}

.site-header__inner {
  display: flex;
  height: 100%;
  gap: var(--space-4);
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  min-width: max-content;
  gap: 0.8rem;
  align-items: center;
  text-decoration: none;
}

.brand__name {
  display: grid;
  line-height: 1.1;
}

.brand__logo {
  width: 200px;
  height: auto;
}

.site-footer .brand__logo {
  filter: brightness(0) invert(1);
}

.brand__name strong {
  font-family: var(--font-display);
  font-size: 1.22rem;
  letter-spacing: 0.14em;
}

.brand__name small {
  margin-top: 0.25rem;
  opacity: 0.72;
  font-size: 0.61rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  text-align: center;
}

.site-nav {
  display: flex;
  gap: clamp(0.8rem, 1.6vw, 1.8rem);
  align-items: center;
}

.site-nav a:not(.button) {
  position: relative;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
}

.region-menu {
  position: relative;
}

.region-menu summary {
  min-height: 2.75rem;
  display: inline-flex;
  gap: 0.45rem;
  align-items: center;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

.region-menu summary::-webkit-details-marker {
  display: none;
}

.region-menu summary::after {
  content: "＋";
  font-size: 0.85rem;
  transition: transform var(--transition);
}

.region-menu[open] summary::after {
  transform: rotate(45deg);
}

.region-menu__panel {
  position: absolute;
  z-index: 20;
  top: calc(100% + 0.5rem);
  left: 50%;
  display: grid;
  width: 12rem;
  padding: 0.6rem;
  border-radius: var(--radius-md);
  background: var(--color-white);
  box-shadow: var(--shadow-card);
  color: var(--color-brand-strong);
  transform: translateX(-50%);
}

.region-menu__panel a {
  padding: 0.65rem 0.8rem;
  border-radius: var(--radius-sm);
}

.region-menu__panel a:hover,
.region-menu__panel a[aria-current="page"] {
  background: var(--color-brand-soft);
}

.site-nav .region-menu__panel a::after {
  display: none;
}

.site-nav a:not(.button)::after {
  position: absolute;
  right: 50%;
  bottom: -0.55rem;
  left: 50%;
  height: 2px;
  background: currentColor;
  content: "";
  transition: right var(--transition), left var(--transition);
}

.site-nav a:not(.button):hover::after,
.site-nav a[aria-current="page"]::after {
  right: 0;
  left: 0;
}

.nav-toggle {
  display: none;
  width: 2.8rem;
  height: 2.8rem;
  gap: 0.28rem;
  padding: 0.7rem;
  border: 1px solid currentColor;
  border-radius: 50%;
  background: transparent;
  color: inherit;
  cursor: pointer;
}

.nav-toggle span {
  position: absolute;
  top: 50%;
  left: 50%;
  display: block;
  width: 1.3rem;
  height: 2px;
  margin: 0;
  border-radius: 999px;
  background: currentColor;
  transform: translate(-50%, -50%);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle span:first-child {
  transform: translate(-50%, calc(-50% - 0.4rem));
}

.nav-toggle span:last-child {
  transform: translate(-50%, calc(-50% + 0.4rem));
}

.nav-open .nav-toggle span:first-child {
  transform: translate(-50%, -50%) rotate(45deg);
}

.nav-open .nav-toggle span:last-child {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

.site-footer {
  overflow: hidden;
  padding-top: var(--space-7);
  background: var(--color-footer);
  color: var(--color-paper);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: minmax(15rem, 1.4fr) repeat(3, minmax(9rem, 0.75fr));
  gap: var(--space-6);
  padding-bottom: var(--space-6);
}

.site-footer h3 {
  margin-bottom: var(--space-3);
  font-family: var(--font-body);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
}

.site-footer p,
.site-footer a {
  color: var(--color-paper);
}

.site-footer .brand {
  color: var(--color-paper);
}

.site-footer__brand p {
  max-width: 25rem;
  margin: var(--space-4) 0 0;
}

.site-footer ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

.site-footer li + li {
  margin-top: 0.45rem;
}

.site-footer li span {
  color: color-mix(in srgb, var(--color-paper) 74%, transparent);
}

.site-footer a:hover {
  color: var(--color-white);
  text-decoration: underline;
}

.site-footer__bottom {
  display: flex;
  padding-block: 1.15rem;
  gap: var(--space-4);
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid color-mix(in srgb, var(--color-paper) 28%, transparent);
  font-size: var(--step--1);
}

.site-footer__bottom p {
  margin: 0;
}

[data-reveal] {
  transition: opacity 600ms ease, transform 600ms ease;
}

[data-reveal].is-reveal-pending {
  opacity: 0;
  transform: translateY(1.2rem);
}

@media (max-width: 959px) {
  .section-heading {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .nav-toggle {
    display: flex;
    flex: 0 0 2.8rem;
    flex-direction: column;
    justify-content: center;
    margin-left: auto;
  }

  .site-nav {
    position: fixed;
    z-index: -1;
    inset: 0;
    display: grid;
    visibility: hidden;
    padding: calc(var(--header-height) + 2rem) 1.5rem 2rem;
    align-content: center;
    justify-items: center;
    background: var(--color-brand-strong);
    color: var(--color-white);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-1rem);
    transition: opacity var(--transition), transform var(--transition);
  }

  .site-nav a:not(.button) {
    font-family: var(--font-display);
    font-size: var(--step-1);
  }

  .site-nav a:not(.button)::after {
    content: none;
  }

  .region-menu {
    width: min(19rem, 100%);
    text-align: center;
  }

  .region-menu summary {
    justify-content: center;
    font-family: var(--font-display);
    font-size: var(--step-1);
  }

  .region-menu__panel {
    position: static;
    width: 100%;
    margin-top: 0.35rem;
    background: rgb(255 255 255 / 9%);
    box-shadow: none;
    color: var(--color-white);
    transform: none;
  }

  .region-menu__panel a:hover,
  .region-menu__panel a[aria-current="page"] {
    background: rgb(255 255 255 / 12%);
  }

  .nav-open .site-nav {
    z-index: 90;
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-toggle,
  .brand {
    position: relative;
    z-index: 101;
  }

  .nav-open .site-header {
    color: var(--color-white);
  }

  .nav-open .site-header :focus-visible {
    outline-color: var(--color-paper);
  }

  .nav-open .site-header .brand__logo {
    filter: brightness(0) invert(1);
  }

  .site-footer__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .site-footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 639px) {
  .container {
    width: min(calc(100% - 1.25rem), var(--container));
  }

  .section {
    padding-block: var(--space-7);
  }

  .brand__name small {
    display: none;
  }

  .site-footer__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-5) var(--space-3);
    padding-bottom: var(--space-5);
  }

  .site-footer__brand {
    grid-column: 1 / -1;
  }

  .site-footer {
    padding-top: var(--space-5);
  }

  .site-footer__grid > nav {
    min-width: 0;
  }

  .site-footer__brand p {
    margin-top: var(--space-3);
  }

  .site-footer__bottom {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2) var(--space-3);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}
