@font-face {
  font-family: "Anta";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/anta-latin-400.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("../fonts/manrope-latin-400-700.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  /* Core brand tokens */
  --gb-background: #fbfcfc;
  --gb-surface: #ffffff;
  --gb-surface-cool: #f3f7f8;
  --gb-surface-cyan: #e8f8fb;
  --gb-text: #0b1928;
  --gb-text-soft: #263748;
  --gb-muted: #657381;
  --gb-cyan: #08b8d8;
  --gb-cyan-strong: #0099b8;
  --gb-cyan-pale: #bcebf3;
  --gb-border: #dce5e9;
  --gb-border-strong: #c5d2d8;

  /* Typography tokens */
  --gb-font-display: "Anta", "Arial Narrow", sans-serif;
  --gb-font-body: "Manrope", "Segoe UI", sans-serif;
  --gb-body-size: 1rem;
  --gb-body-leading: 1.75;
  --gb-display-leading: 0.92;

  /* Layout tokens */
  --gb-content-width: 86rem;
  --gb-content-narrow: 58rem;
  --gb-gutter: clamp(1.25rem, 3vw, 3rem);
  --gb-section-space: clamp(3.5rem, 6vw, 6rem);
  --gb-header-height: 7.25rem;
  --gb-header-height-compact: 5rem;
  --gb-control-height: 3.15rem;
  --gb-radius: 0.35rem;
  --gb-panel-radius: 0.55rem;
  --gb-panel-shadow: 0 1.25rem 3.5rem rgba(11, 25, 40, 0.055);
  --gb-transition: 180ms ease;

  /* Documented responsive breakpoint tokens (used below as fixed media values). */
  --gb-breakpoint-wide: 80rem;
  --gb-breakpoint-laptop: 64rem;
  --gb-breakpoint-tablet: 48rem;
  --gb-breakpoint-mobile: 30rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--gb-header-height-compact) + 1rem);
  background: var(--gb-background);
  color: var(--gb-text);
  font-family: var(--gb-font-body);
  font-size: 100%;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  min-width: 20rem;
  min-height: 100vh;
  margin: 0;
  overflow-x: clip;
  background: var(--gb-background);
  color: var(--gb-text);
  font-family: var(--gb-font-body);
  font-size: var(--gb-body-size);
  font-weight: 400;
  line-height: var(--gb-body-leading);
}

body.is-nav-open {
  overflow: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.22em;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 0.18rem solid color-mix(in srgb, var(--gb-cyan) 55%, transparent);
  outline-offset: 0.2rem;
}

h1,
h2,
h3,
p,
ul,
ol,
blockquote {
  margin-top: 0;
}

h1,
h2,
.gb-display {
  color: var(--gb-text);
  font-family: var(--gb-font-display);
  font-weight: 400;
  letter-spacing: -0.025em;
}

h3,
h4,
h5,
h6 {
  color: var(--gb-text);
  font-family: var(--gb-font-body);
  font-weight: 700;
  line-height: 1.25;
}

::selection {
  background: var(--gb-cyan-pale);
  color: var(--gb-text);
}

.gb-container {
  width: min(100% - (2 * var(--gb-gutter)), var(--gb-content-width));
  margin-inline: auto;
}

.gb-container--narrow {
  max-width: var(--gb-content-narrow);
}

.gb-section {
  padding-block: var(--gb-section-space);
}

.gb-visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.gb-skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  transform: translateY(-160%);
  background: var(--gb-text);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
}

.gb-skip-link:focus {
  transform: translateY(0);
}

.gb-kicker,
.panel-label,
.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.4rem;
  color: var(--gb-cyan-strong);
  font-family: var(--gb-font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1.3;
  text-transform: uppercase;
}

.gb-kicker::before,
.panel-label::before,
.eyebrow::before {
  width: 1.75rem;
  height: 1px;
  content: "";
  background: currentColor;
}

.gb-button,
.btn {
  display: inline-flex;
  min-height: var(--gb-control-height);
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.5rem;
  border: 1px solid var(--gb-text);
  border-radius: var(--gb-radius);
  background: var(--gb-text);
  color: #fff;
  cursor: pointer;
  font-family: var(--gb-font-body);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.095em;
  line-height: 1.1;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition: background-color var(--gb-transition), border-color var(--gb-transition), color var(--gb-transition), transform var(--gb-transition);
}

.gb-button:hover,
.btn:hover {
  border-color: var(--gb-cyan-strong);
  background: var(--gb-cyan-strong);
  color: #fff;
  transform: translateY(-1px);
}

.gb-button--outline {
  border-color: var(--gb-cyan);
  background: var(--gb-surface);
  color: var(--gb-cyan-strong);
}

.gb-button__icon {
  width: 1.35rem;
  height: 1.35rem;
  flex: 0 0 auto;
  margin-left: 0.65rem;
}

.gb-steam-link {
  gap: 0.6rem;
}

.gb-steam-link__mark {
  position: relative;
  display: inline-flex;
  height: 1.25rem;
  flex: 0 0 auto;
  line-height: 0;
}

.gb-steam-link__logo {
  width: auto;
  max-width: none;
  height: 1.25rem;
  flex: 0 0 auto;
}

.gb-steam-link__logo--hover {
  position: absolute;
  inset: 0;
  opacity: 0;
}

.gb-steam-link:hover .gb-steam-link__logo--default,
.gb-steam-link:focus-visible .gb-steam-link__logo--default {
  opacity: 0;
}

.gb-steam-link:hover .gb-steam-link__logo--hover,
.gb-steam-link:focus-visible .gb-steam-link__logo--hover {
  opacity: 1;
}

.gb-button--header {
  min-height: 3rem;
  padding-inline: 1.1rem;
  white-space: nowrap;
}

.gb-text-link,
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding-bottom: 0.2rem;
  border-bottom: 1px solid var(--gb-border-strong);
  color: var(--gb-text);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  line-height: 1.4;
  text-decoration: none;
  text-transform: uppercase;
  transition: border-color var(--gb-transition), color var(--gb-transition);
}

.gb-text-link span,
.text-link span {
  transition: transform var(--gb-transition);
}

.gb-text-link:hover,
.text-link:hover {
  border-color: var(--gb-cyan);
  color: var(--gb-cyan-strong);
}

.gb-text-link:hover span,
.text-link:hover span {
  transform: translateX(0.2rem);
}

.gb-actions,
.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
}

/* Header */
.gb-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: var(--gb-header-height);
  border-bottom: 1px solid transparent;
  background: rgba(255, 255, 255, 0.975);
  transition: height var(--gb-transition), border-color var(--gb-transition), box-shadow var(--gb-transition);
}

.gb-header.is-scrolled {
  height: var(--gb-header-height-compact);
  border-color: var(--gb-border);
  box-shadow: 0 0.5rem 1.5rem rgba(11, 25, 40, 0.035);
}

.gb-header__inner {
  display: grid;
  height: 100%;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(1rem, 2.4vw, 2.75rem);
}

.gb-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  color: var(--gb-text);
  text-decoration: none;
}

.gb-brand__mark {
  width: 4rem;
  height: 4rem;
  flex: 0 0 auto;
}

.gb-brand__type {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 0.38rem;
}

.gb-brand__wordmark {
  font-family: var(--gb-font-display);
  font-size: 1.62rem;
  font-weight: 400;
  letter-spacing: 0.075em;
  line-height: 0.88;
}

.gb-brand__descriptor {
  color: var(--gb-cyan-strong);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.32em;
  line-height: 1;
  text-transform: uppercase;
}

.gb-nav {
  justify-self: center;
}

.gb-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(1.1rem, 2.2vw, 2.5rem);
  padding: 0;
  margin: 0;
  list-style: none;
}

.gb-nav__list a {
  position: relative;
  padding-block: 0.6rem;
  color: var(--gb-text);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.045em;
  line-height: 1;
  text-decoration: none;
  text-transform: uppercase;
  transition: color var(--gb-transition);
}

.gb-nav__list a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  content: "";
  background: var(--gb-cyan);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--gb-transition);
}

.gb-nav__list a:hover,
.gb-nav__list a.is-active {
  color: var(--gb-text);
}

.gb-nav__list a:hover::after,
.gb-nav__list a.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.gb-nav-toggle,
.gb-nav__mobile-cta {
  display: none;
}

/* Hero */
.gb-hero {
  --gb-hero-image: none;

  position: relative;
  display: grid;
  min-height: clamp(19rem, 26vw, 25rem);
  place-items: center;
  overflow: hidden;
  background-color: var(--gb-text);
  background-image:
    linear-gradient(180deg, rgba(2, 14, 19, 0.12) 0%, rgba(2, 14, 19, 0.26) 62%, rgba(2, 14, 19, 0.42) 100%),
    var(--gb-hero-image);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
}

.gb-hero__inner {
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  padding-block: clamp(2.25rem, 4vw, 3.25rem);
  text-align: center;
}

.gb-hero__title {
  max-width: 70rem;
  margin-bottom: clamp(0.85rem, 1.2vw, 1rem);
  color: #fff;
  font-family: var(--gb-font-display);
  font-size: clamp(2.2rem, 3.2vw, 3.8rem);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.02;
  text-wrap: balance;
  text-transform: uppercase;
}

.gb-hero__title b {
  color: var(--gb-cyan);
  font: inherit;
}

.gb-hero__rule {
  display: block;
  width: 3.5rem;
  height: 0.22rem;
  margin-bottom: clamp(1rem, 1.4vw, 1.25rem);
  background: var(--gb-cyan);
}

.gb-hero__intro {
  max-width: 44rem;
  margin-bottom: clamp(1.15rem, 1.6vw, 1.5rem);
  color: rgba(255, 255, 255, 0.86);
  font-family: var(--gb-font-body);
  font-size: clamp(0.95rem, 1.05vw, 1.05rem);
  line-height: 1.65;
  text-wrap: balance;
}

.gb-hero__cta {
  border-color: color-mix(in srgb, var(--gb-cyan) 72%, transparent);
  color: #fff;
}

.gb-hero__cta span {
  color: var(--gb-cyan);
}

.gb-hero__cta:hover {
  border-color: var(--gb-cyan);
  color: var(--gb-cyan);
}

.gb-media-placeholder > p {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--gb-text);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  line-height: 1.35;
  text-transform: uppercase;
}

.gb-media-placeholder > small {
  color: var(--gb-muted);
  font-size: 0.68rem;
}

/* Featured project */
.gb-feature {
  padding-block: clamp(1.5rem, 2.5vw, 2.5rem);
  background: var(--gb-background);
}

.gb-feature__shell {
  overflow: hidden;
  border: 1px solid var(--gb-border-strong);
  border-radius: var(--gb-panel-radius);
  background: var(--gb-surface);
  box-shadow: var(--gb-panel-shadow);
}

.gb-project__frame {
  display: grid;
  min-height: clamp(23rem, 34vw, 31rem);
  grid-template-columns: minmax(18rem, 0.66fr) minmax(0, 1.48fr);
  background: var(--gb-surface);
}

.gb-project__content {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2.4rem, 3.5vw, 3.5rem);
  border-right: 1px solid var(--gb-border-strong);
}

.gb-project__title {
  margin-bottom: 1.35rem;
  font-size: clamp(2.75rem, 4vw, 4.5rem);
  line-height: 0.9;
  text-transform: uppercase;
}

.gb-project__title span {
  display: block;
}

.gb-project__content > p:not(.gb-kicker) {
  max-width: 26rem;
  margin-bottom: 1.55rem;
  color: var(--gb-text-soft);
  font-size: 0.94rem;
  line-height: 1.65;
}

.gb-project__media,
.gb-studio__media {
  min-width: 0;
  overflow: hidden;
}

.gb-project__media > img,
.gb-studio__media > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gb-media-placeholder {
  position: relative;
  display: flex;
  width: 100%;
  height: 100%;
  min-height: clamp(23rem, 34vw, 31rem);
  align-items: center;
  flex-direction: column;
  justify-content: center;
  padding: 2rem;
  overflow: hidden;
  background: var(--gb-surface-cyan);
  text-align: center;
  isolation: isolate;
}

.gb-media-placeholder code {
  display: block;
  max-width: 100%;
  margin-top: 1rem;
  padding: 0.35rem 0.55rem;
  border: 1px solid color-mix(in srgb, var(--gb-cyan) 25%, var(--gb-border));
  background: rgba(255, 255, 255, 0.72);
  color: var(--gb-muted);
  font-family: var(--gb-font-body);
  font-size: 0.65rem;
  overflow-wrap: anywhere;
}

.gb-media-placeholder__grid {
  position: absolute;
  z-index: -2;
  inset: 0;
  background-image:
    linear-gradient(color-mix(in srgb, var(--gb-cyan) 18%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--gb-cyan) 18%, transparent) 1px, transparent 1px);
  background-size: 4.5rem 4.5rem;
}

.gb-media-placeholder__well {
  position: absolute;
  z-index: -1;
  top: 50%;
  left: 50%;
  width: 70%;
  aspect-ratio: 2 / 1;
  border: 1px solid var(--gb-cyan);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(-8deg);
}

.gb-media-placeholder__well::before,
.gb-media-placeholder__well::after {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid var(--gb-cyan-pale);
  border-radius: 50%;
  content: "";
  transform: translate(-50%, -50%);
}

.gb-media-placeholder__well::before {
  width: 70%;
  height: 70%;
}

.gb-media-placeholder__well::after {
  width: 40%;
  height: 40%;
  background: var(--gb-surface);
}

/* Principles */
.gb-principles {
  border-top: 1px solid var(--gb-border-strong);
  background: var(--gb-surface);
}

.gb-principles__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.gb-principle {
  min-width: 0;
  padding: clamp(1.8rem, 2.6vw, 2.6rem) clamp(1rem, 2.2vw, 2rem);
  text-align: center;
}

.gb-principle + .gb-principle {
  border-left: 1px solid var(--gb-border);
}

.gb-principle__icon {
  width: 3rem;
  height: 3rem;
  margin: 0 auto 1rem;
  color: var(--gb-cyan-strong);
}

.gb-principle h3 {
  margin-bottom: 0.65rem;
  font-family: var(--gb-font-body);
  font-size: clamp(0.82rem, 1.05vw, 0.95rem);
  font-weight: 700;
  letter-spacing: 0.025em;
  text-transform: uppercase;
}

.gb-principle p {
  max-width: 15rem;
  margin-inline: auto;
  margin-bottom: 0;
  color: var(--gb-muted);
  font-size: 0.8rem;
  line-height: 1.65;
}

/* Studio */
.gb-studio {
  padding-top: 0;
  padding-bottom: clamp(1.75rem, 2.75vw, 2.75rem);
  background: var(--gb-background);
}

.gb-studio__frame {
  display: grid;
  min-height: 20rem;
  grid-template-columns: minmax(20rem, 0.9fr) minmax(28rem, 1.1fr);
  align-items: stretch;
  overflow: hidden;
  border: 1px solid var(--gb-border-strong);
  border-radius: var(--gb-panel-radius);
  background: var(--gb-surface);
  box-shadow: var(--gb-panel-shadow);
}

.gb-studio__content {
  align-self: center;
  padding: clamp(2.5rem, 4vw, 4rem);
}

.gb-studio__content h2,
.gb-news h2 {
  margin-bottom: 1.25rem;
  font-size: clamp(3rem, 4.4vw, 4.75rem);
  line-height: 0.93;
  text-transform: uppercase;
}

.gb-studio__content > p:not(.gb-kicker) {
  max-width: 34rem;
  margin-bottom: 1.55rem;
  color: var(--gb-text-soft);
  font-size: clamp(0.94rem, 1.15vw, 1.05rem);
  line-height: 1.65;
}

.gb-studio__media {
  min-height: 20rem;
  border-left: 1px solid var(--gb-border-strong);
}

.gb-media-placeholder--studio {
  min-height: 20rem;
  background: var(--gb-surface-cool);
}

.gb-workspace-lines {
  position: relative;
  width: min(72%, 26rem);
  height: 6.75rem;
  margin-bottom: 1.8rem;
  border: 1px solid var(--gb-border-strong);
  border-bottom-width: 0.35rem;
  background: var(--gb-surface);
}

.gb-workspace-lines::before {
  position: absolute;
  bottom: -2.3rem;
  left: 50%;
  width: 28%;
  height: 2rem;
  border-inline: 1px solid var(--gb-border-strong);
  content: "";
  transform: translateX(-50%);
}

.gb-workspace-lines i {
  position: absolute;
  height: 1px;
  background: var(--gb-cyan-pale);
}

.gb-workspace-lines i:nth-child(1) {
  top: 28%;
  left: 12%;
  width: 64%;
}

.gb-workspace-lines i:nth-child(2) {
  top: 50%;
  left: 22%;
  width: 65%;
}

.gb-workspace-lines i:nth-child(3) {
  top: 70%;
  left: 12%;
  width: 45%;
}

/* News strip */
.gb-news {
  padding-block: clamp(2.6rem, 3.5vw, 3.5rem);
  border-top: 1px solid var(--gb-border);
  background: var(--gb-surface-cool);
}

.gb-news__grid {
  display: grid;
  grid-template-columns: minmax(19rem, 0.68fr) minmax(24rem, 1.32fr);
  align-items: center;
  gap: clamp(2.5rem, 6vw, 6rem);
}

.gb-news h2 {
  max-width: none;
  margin-bottom: 0;
  font-size: clamp(2.35rem, 3.35vw, 3.4rem);
  white-space: nowrap;
}

.gb-news__copy {
  padding-bottom: 0.45rem;
}

.gb-news__copy p {
  max-width: 38rem;
  margin-bottom: 1.1rem;
  color: var(--gb-text-soft);
  font-size: 0.9rem;
  line-height: 1.65;
}

/* Footer */
.gb-footer {
  border-top: 1px solid var(--gb-border);
  background: var(--gb-surface);
}

.gb-footer__main {
  display: grid;
  grid-template-columns: minmax(15rem, 1.4fr) repeat(3, minmax(8rem, 0.62fr)) auto;
  align-items: start;
  gap: clamp(2rem, 4vw, 4rem);
  padding-block: clamp(2.5rem, 3.25vw, 3.25rem);
}

.gb-brand--footer {
  margin-bottom: 1.15rem;
}

.gb-brand--footer .gb-brand__mark {
  width: 4.5rem;
  height: 4.5rem;
}

.gb-footer__brand > p {
  max-width: 18rem;
  margin-bottom: 0;
  color: var(--gb-muted);
}

.gb-footer__column {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  gap: 0.62rem;
}

.gb-footer__column h2 {
  margin-bottom: 0.55rem;
  font-family: var(--gb-font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.gb-footer__column a {
  color: var(--gb-muted);
  font-size: 0.82rem;
  text-decoration: none;
  transition: color var(--gb-transition);
}

.gb-footer__column a:hover {
  color: var(--gb-cyan-strong);
}

.gb-footer__social {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.85rem;
  padding-top: 1.7rem;
}

.gb-footer__social a {
  display: inline-flex;
  width: 2.2rem;
  height: 2.2rem;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 50%;
  color: var(--gb-text);
  text-decoration: none;
  transition: border-color var(--gb-transition), color var(--gb-transition), transform var(--gb-transition);
}

.gb-footer__social a:hover {
  border-color: var(--gb-cyan-pale);
  color: var(--gb-cyan-strong);
  transform: translateY(-1px);
}

.gb-social-icon {
  width: 1.45rem;
  height: 1.45rem;
  flex: 0 0 auto;
}

.gb-footer__base {
  display: flex;
  min-height: 3.75rem;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-top: 1px solid var(--gb-border);
  color: var(--gb-muted);
  font-size: 0.72rem;
}

.gb-footer__base p {
  margin: 0;
}

.gb-footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.gb-footer__legal a {
  color: var(--gb-muted);
  text-decoration: none;
  transition: color var(--gb-transition);
}

.gb-footer__legal a:hover {
  color: var(--gb-cyan-strong);
}

.gb-footer__placeholder-note {
  text-align: left;
}

/* Interior pages and preserved content structures */
.gb-content-page {
  min-height: 60vh;
  padding-block: clamp(4.5rem, 8vw, 8rem);
  background: var(--gb-surface);
}

.gb-prose {
  color: var(--gb-text-soft);
}

.gb-prose > :last-child,
.gb-prose section > :last-child,
.gb-prose article > :last-child {
  margin-bottom: 0;
}

.gb-prose h1 {
  margin-bottom: 1.75rem;
  font-size: clamp(3.6rem, 7vw, 7rem);
  line-height: 0.95;
  text-transform: uppercase;
}

.gb-prose h2 {
  margin-bottom: 1.15rem;
  font-size: clamp(2rem, 4vw, 3.65rem);
  line-height: 1;
}

.gb-prose h3 {
  margin-bottom: 0.75rem;
  font-size: 1.15rem;
}

.gb-prose p,
.gb-prose li {
  font-size: 1rem;
}

.gb-prose a:not(.btn):not(.text-link) {
  color: var(--gb-cyan-strong);
}

.content-hero {
  padding-bottom: clamp(3rem, 6vw, 5rem);
  margin-bottom: clamp(3.5rem, 7vw, 6rem);
  border-bottom: 1px solid var(--gb-border);
}

.content-hero .lead {
  max-width: 48rem;
  margin-bottom: 0;
  color: var(--gb-text-soft);
  font-size: clamp(1.05rem, 1.7vw, 1.28rem);
  line-height: 1.75;
}

.content-hero .hero-actions {
  margin-top: 2rem;
}

.legal-placeholder-notice {
  display: grid;
  padding: 1.25rem 1.4rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  border: 1px solid var(--gb-cyan-pale);
  border-left: 3px solid var(--gb-cyan);
  background: var(--gb-surface-cyan);
  color: var(--gb-text-soft);
  gap: 0.3rem;
}

.legal-placeholder-notice strong {
  color: var(--gb-text);
}

.legal-placeholder-value {
  color: var(--gb-cyan-strong);
  font-weight: 600;
  overflow-wrap: anywhere;
}

.legal-panel > p {
  max-width: 48rem;
}

.legal-panel > p + p {
  margin-top: 1.5rem;
}

.lab-panel {
  padding-block: clamp(2.5rem, 5vw, 4rem);
  border-top: 1px solid var(--gb-border);
}

.content-hero + .lab-panel {
  border-top: 0;
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-block: clamp(3rem, 6vw, 5rem);
  border: 1px solid var(--gb-border);
  background: var(--gb-border);
}

.panel-grid .lab-panel {
  padding: clamp(2rem, 4vw, 3.25rem);
  border: 0;
  background: var(--gb-surface);
}

.belief-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-block: 2.5rem;
  border: 1px solid var(--gb-border);
  background: var(--gb-border);
}

.belief-grid span {
  padding: 1.15rem 1.25rem;
  background: var(--gb-surface-cool);
  color: var(--gb-text);
  font-size: 0.9rem;
  font-weight: 600;
}

.timeline,
.check-list,
.link-list {
  padding: 0;
  margin: 2rem 0 0;
  list-style: none;
}

.timeline li {
  display: grid;
  grid-template-columns: minmax(9rem, 0.38fr) 1fr;
  gap: 1.5rem;
  padding-block: 1rem;
  border-top: 1px solid var(--gb-border);
}

.timeline strong {
  color: var(--gb-text);
}

.check-list li,
.link-list li {
  padding: 0.75rem 0 0.75rem 1.5rem;
  border-top: 1px solid var(--gb-border);
}

.check-list li {
  position: relative;
}

.check-list li::before {
  position: absolute;
  top: 1.35rem;
  left: 0.15rem;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  content: "";
  background: var(--gb-cyan);
}

.gb-prose blockquote {
  padding: 1.75rem 0 1.75rem 2rem;
  margin-block: 2.5rem;
  border-left: 2px solid var(--gb-cyan);
  color: var(--gb-text);
  font-family: var(--gb-font-display);
  font-size: clamp(1.45rem, 3vw, 2.25rem);
  line-height: 1.3;
}

.transmission-section,
.transmission-grid,
.transmission-card {
  display: block;
}

.gb-error {
  min-height: 65vh;
  background: var(--gb-surface);
}

.gb-error h1 {
  margin-bottom: 1.5rem;
  font-size: clamp(4rem, 9vw, 8rem);
  line-height: 0.9;
  text-transform: uppercase;
}

/* Laptop */
@media (max-width: 64rem) {
  .gb-header__inner {
    gap: 1rem;
  }

  .gb-nav__list {
    gap: 1.05rem;
  }

  .gb-brand__mark {
    width: 3.4rem;
    height: 3.4rem;
  }

  .gb-brand__wordmark {
    font-size: 1.3rem;
  }

  .gb-brand__descriptor {
    font-size: 0.5rem;
  }

  .gb-button--header {
    padding-inline: 1rem;
    font-size: 0.68rem;
  }

  .gb-project__frame {
    grid-template-columns: minmax(18rem, 0.78fr) minmax(0, 1.4fr);
  }

  .gb-footer__main {
    grid-template-columns: minmax(13rem, 1.2fr) repeat(3, minmax(7rem, 0.65fr)) auto;
    gap: 1.5rem;
  }
}

/* Collapsed navigation and single-column feature layouts */
@media (max-width: 56.25rem) {
  :root {
    --gb-header-height: 5.75rem;
    --gb-header-height-compact: 4.75rem;
  }

  .gb-header {
    border-color: var(--gb-border);
  }

  .gb-header__inner {
    grid-template-columns: 1fr auto;
  }

  .gb-header__cta {
    display: none;
  }

  .gb-nav-toggle {
    display: inline-flex;
    min-width: 4.5rem;
    align-items: center;
    justify-content: flex-end;
    gap: 0.7rem;
    padding: 0.5rem 0;
    border: 0;
    background: transparent;
    color: var(--gb-text);
    cursor: pointer;
  }

  .gb-nav-toggle__label {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }

  .gb-nav-toggle__icon {
    position: relative;
    display: block;
    width: 1.35rem;
    height: 1rem;
  }

  .gb-nav-toggle__icon i {
    position: absolute;
    right: 0;
    width: 100%;
    height: 1px;
    background: currentColor;
    transition: top var(--gb-transition), transform var(--gb-transition);
  }

  .gb-nav-toggle__icon i:first-child {
    top: 0.2rem;
  }

  .gb-nav-toggle__icon i:last-child {
    top: 0.72rem;
  }

  .gb-nav-toggle[aria-expanded="true"] .gb-nav-toggle__icon i:first-child {
    top: 0.48rem;
    transform: rotate(45deg);
  }

  .gb-nav-toggle[aria-expanded="true"] .gb-nav-toggle__icon i:last-child {
    top: 0.48rem;
    transform: rotate(-45deg);
  }

  .gb-nav {
    position: fixed;
    z-index: 99;
    top: var(--gb-header-height-compact);
    right: 0;
    left: 0;
    display: flex;
    max-height: calc(100vh - var(--gb-header-height-compact));
    align-items: stretch;
    flex-direction: column;
    padding: 1rem var(--gb-gutter) 2rem;
    overflow-y: auto;
    border-bottom: 1px solid var(--gb-border);
    background: var(--gb-surface);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-0.75rem);
    transition: opacity var(--gb-transition), transform var(--gb-transition);
  }

  .gb-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .gb-nav__list {
    display: block;
  }

  .gb-nav__list li {
    border-bottom: 1px solid var(--gb-border);
  }

  .gb-nav__list a {
    display: block;
    padding-block: 1.15rem;
    font-family: var(--gb-font-display);
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: 0;
  }

  .gb-nav__list a::after {
    display: none;
  }

  .gb-nav__mobile-cta {
    display: inline-flex;
    align-self: flex-start;
    margin-top: 1.5rem;
  }

  .gb-studio__frame,
  .gb-news__grid {
    grid-template-columns: 1fr;
  }

  .gb-project__frame {
    grid-template-columns: 1fr;
  }

  .gb-project__content {
    min-height: 24rem;
    border-right: 0;
    border-bottom: 1px solid var(--gb-border-strong);
  }

  .gb-project__media {
    min-height: 28rem;
  }

  .gb-studio__media {
    min-height: 28rem;
    border-top: 1px solid var(--gb-border-strong);
    border-left: 0;
  }

  .gb-news__grid {
    align-items: start;
    gap: 1.5rem;
  }

  .gb-news h2 {
    white-space: normal;
  }

  .gb-footer__main {
    grid-template-columns: 1.3fr repeat(3, 1fr);
  }

  .gb-footer__social {
    grid-column: 2 / -1;
    justify-content: flex-end;
    padding-top: 0;
  }
}

/* Tablet */
@media (max-width: 48rem) {
  .gb-hero {
    min-height: clamp(19rem, 43vw, 21rem);
  }

  .gb-hero__inner {
    padding-block: 2.5rem;
  }

  .gb-hero__title {
    font-size: clamp(2.05rem, 5.5vw, 2.65rem);
  }

  .gb-hero__intro {
    max-width: 38rem;
    font-size: 1rem;
  }

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

  .gb-principle + .gb-principle {
    border-left: 0;
  }

  .gb-principle:nth-child(even) {
    border-left: 1px solid var(--gb-border);
  }

  .gb-principle:nth-child(n + 3) {
    border-top: 1px solid var(--gb-border);
  }

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

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

  .gb-footer__community {
    grid-column: auto;
  }

  .gb-footer__social {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }

  .gb-footer__base {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding-block: 1.5rem;
    gap: 0.35rem;
  }

  .gb-footer__placeholder-note {
    text-align: left;
  }

  .panel-grid,
  .belief-grid {
    grid-template-columns: 1fr;
  }

  .timeline li {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}

/* Mobile */
@media (max-width: 32rem) {
  :root {
    --gb-gutter: 1.15rem;
    --gb-section-space: 3.25rem;
  }

  .gb-brand {
    gap: 0.58rem;
  }

  .gb-brand__mark {
    width: 2.8rem;
    height: 2.8rem;
  }

  .gb-brand__wordmark {
    font-size: 1rem;
  }

  .gb-brand__descriptor {
    font-size: 0.43rem;
    letter-spacing: 0.24em;
  }

  .gb-hero {
    min-height: clamp(20.5rem, 84vw, 22rem);
  }

  .gb-hero__inner {
    padding-block: 2rem;
  }

  .gb-hero__title {
    max-width: 24rem;
    margin-bottom: 0.75rem;
    font-size: clamp(2rem, 8.25vw, 2.25rem);
    line-height: 1.04;
  }

  .gb-hero__rule {
    width: 3rem;
    margin-bottom: 1rem;
  }

  .gb-hero__intro {
    max-width: 24rem;
    margin-bottom: 1.1rem;
    font-size: 0.9375rem;
    line-height: 1.6;
  }

  .gb-project__frame {
    min-height: 0;
  }

  .gb-project__content {
    min-height: 0;
    padding: 2.25rem 1.5rem 2.75rem;
  }

  .gb-project__title {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .gb-project__media,
  .gb-media-placeholder {
    min-height: 20rem;
  }

  .gb-media-placeholder code {
    font-size: 0.58rem;
  }

  .gb-actions,
  .hero-actions,
  .button-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .gb-principles__grid {
    grid-template-columns: 1fr;
  }

  .gb-principle,
  .gb-principle:nth-child(even),
  .gb-principle:nth-child(n + 3) {
    border-top: 1px solid var(--gb-border);
    border-left: 0;
  }

  .gb-principle:first-child {
    border-top: 0;
  }

  .gb-studio__content h2,
  .gb-news h2 {
    font-size: clamp(2.65rem, 13vw, 3.8rem);
  }

  .gb-studio__media,
  .gb-media-placeholder--studio {
    min-height: 19rem;
  }

  .gb-footer__main {
    grid-template-columns: 1fr;
  }

  .gb-footer__brand,
  .gb-footer__community {
    grid-column: auto;
  }

  .gb-footer__social {
    grid-column: auto;
  }

  .gb-prose h1 {
    font-size: clamp(3.1rem, 16vw, 4.5rem);
  }
}

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

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