* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--page);
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
}

body {
  margin: 0;
  min-height: 100svh;
  background: var(--page);
  color: var(--ink);
  font: 16px/1.5 var(--font);
  font-synthesis: none;
  letter-spacing: 0;
  isolation: isolate;
}

body.nav-open {
  overflow: hidden;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  color: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
video {
  display: block;
  max-width: 100%;
  height: auto;
}

[id] {
  scroll-margin-top: calc(var(--header-h) + 26px);
}

p,
h1,
h2,
h3,
blockquote,
figure {
  margin: 0;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  z-index: 999;
  padding: 10px 14px;
  border-radius: var(--radius-pill);
  background: var(--surface-solid);
  color: var(--ink);
}

.skip-link:focus {
  left: 12px;
}

.icon {
  display: inline-block;
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  background: var(--icon-fill, currentColor);
  -webkit-mask: var(--icon) center / contain no-repeat;
  mask: var(--icon) center / contain no-repeat;
}

.tone-cyan,
.accent-cyan,
.service-column--cyan,
.topic-item--cyan,
.case-card--cyan,
.detail-list--cyan,
.utility-panel--cyan,
.editorial-visual--cyan,
.button--cyan,
.plan--build,
.contact-button--imsg,
.contact-button--mail {
  --accent-solid: var(--cyan);
  --accent-gradient: var(--gradient-cyan);
  --accent-contrast: #ffffff;
  --context-color: var(--accent-solid);
}

.tone-mag,
.accent-mag,
.service-column--mag,
.topic-item--mag,
.case-card--mag,
.detail-list--mag,
.utility-panel--mag,
.editorial-visual--mag,
.button--mag,
.plan--change {
  --accent-solid: var(--mag);
  --accent-gradient: var(--gradient-mag);
  --accent-contrast: #ffffff;
  --context-color: var(--accent-solid);
}

.tone-ylw,
.accent-ylw,
.service-column--ylw,
.topic-item--ylw,
.case-card--ylw,
.detail-list--ylw,
.utility-panel--ylw,
.editorial-visual--ylw,
.button--ylw,
.plan--run,
.contact-button--wa {
  --accent-solid: var(--ylw);
  --accent-gradient: var(--gradient-ylw);
  --accent-contrast: #1d1d1f;
  --context-color: var(--accent-solid);
}

:root[data-theme="dark"] .tone-cyan,
:root[data-theme="dark"] .tone-mag,
:root[data-theme="dark"] .button--cyan,
:root[data-theme="dark"] .button--mag {
  --accent-contrast: var(--page);
}

.space-layer {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.56;
  mix-blend-mode: multiply;
  filter: drop-shadow(0 0 0.55px rgba(17, 24, 39, 0.24));
}

:root[data-theme="dark"] .space-layer {
  opacity: 0.34;
  mix-blend-mode: screen;
  filter: none;
}

.space-layer canvas {
  width: 100% !important;
  height: 100% !important;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  min-height: var(--header-h);
  border-bottom: 1px solid var(--line);
  background: color-mix(in oklab, var(--page), transparent 12%);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  backdrop-filter: blur(20px) saturate(1.2);
  transition: background var(--motion-base), box-shadow var(--motion-base), border-color var(--motion-base);
}

main,
.footer,
.site-meta {
  position: relative;
  z-index: 1;
}

.site-header.is-scrolled {
  background: color-mix(in oklab, var(--page), transparent 4%);
  box-shadow: 0 1px 0 var(--line);
}

:root[data-theme="dark"] .site-header.is-scrolled {
  box-shadow: 0 1px 0 var(--line), 0 18px 38px rgba(0, 0, 0, 0.22);
}

.header-inner {
  width: var(--container);
  min-height: var(--header-h);
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(22px, 4vw, 54px);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  min-width: 158px;
  color: var(--ink);
}

.brand-logo {
  display: block;
  width: auto;
  height: 32px;
}

.brand-logo--dark {
  display: none;
}

:root[data-theme="dark"] .brand-logo--light {
  display: none;
}

:root[data-theme="dark"] .brand-logo--dark {
  display: block;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(6px, 1.3vw, 18px);
}

.theme-button {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  width: 78px;
  min-height: 36px;
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 520;
  cursor: pointer;
  transition: color var(--motion-fast), opacity var(--motion-fast);
}

.theme-button__label {
  display: inline-block;
  width: 42px;
  text-align: left;
}

.theme-button:hover,
.theme-button:focus-visible {
  color: var(--blue);
}

.theme-button__icon {
  width: 15px;
  height: 15px;
}

.theme-button .icon {
  width: 15px;
  height: 15px;
  flex: 0 0 15px;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  min-height: 44px;
  padding: 0 4px;
  border: 0;
  background: transparent;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 520;
  cursor: pointer;
  transition: color var(--motion-fast), opacity var(--motion-fast);
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-group:focus-within > .nav-link--button {
  color: var(--blue);
}

.nav-link--button {
  appearance: none;
}

.icon--chevron {
  width: 14px;
  height: 14px;
}

.nav-group {
  position: relative;
}

.nav-group::after {
  content: "";
  position: absolute;
  left: -14px;
  right: -14px;
  top: 100%;
  height: 14px;
}

.nav-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  display: grid;
  gap: 4px;
  min-width: 190px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: color-mix(in oklab, var(--surface-solid), transparent 4%);
  box-shadow: var(--shadow-soft);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -4px);
  transition: opacity var(--motion-menu), transform var(--motion-menu);
  -webkit-backdrop-filter: blur(24px) saturate(1.25);
  backdrop-filter: blur(24px) saturate(1.25);
}

.nav-menu a {
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--ink);
  font-size: 13px;
}

.nav-link--button[aria-expanded="true"] + .nav-menu,
.nav-group.is-open .nav-menu,
.nav-group:focus-within .nav-menu,
.nav-group:hover .nav-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.nav-link--button[aria-expanded="true"] .icon--chevron,
.nav-group.is-open .icon--chevron,
.nav-group:hover .icon--chevron {
  transform: rotate(180deg);
}

.nav-menu a:hover,
.nav-menu a:focus-visible {
  background: var(--surface-soft);
}

.button,
.contact-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  font-weight: 650;
  font-size: 14px;
  transition: transform var(--motion-fast), border-color var(--motion-fast), background var(--motion-fast);
}

.mobile-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--ink);
}