:root {
  --bg-primary: #000000;
  --bg-secondary: #0b0b0b;
  --bg-tertiary: #111111;
  --surface-elevated: #141414;
  --text-primary: #f2f2f2;
  --text-secondary: #9a9a9a;
  --text-muted: #6f6f6f;
  --accent-primary: #4f7cff;
  --accent-primary-soft: rgba(79, 124, 255, 0.14);
  --accent-primary-glow: rgba(79, 124, 255, 0.22);
  --accent-secondary: #2b2b2b;
  --border-color: #171717;
  --border-strong: #242424;
  --success-color: #3bb273;
  --warning-color: #ffb347;

  --font-sans: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;

  --container-width: 1380px;
  --copy-width: 760px;
  --container-padding: 28px;
  --header-height: 64px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;

  --shadow-soft: 0 0 0 1px rgba(255, 255, 255, 0.02);
  --shadow-panel: 0 20px 40px rgba(0, 0, 0, 0.22);
  --transition-fast: 160ms ease-out;
  --transition-medium: 200ms ease-out;
}

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

html {
  color-scheme: dark;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition:
    color var(--transition-fast),
    opacity var(--transition-fast),
    border-color var(--transition-fast),
    background-color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

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

button {
  cursor: pointer;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 16px;
  z-index: 1000;
  padding: 10px 14px;
  background: var(--text-primary);
  color: var(--bg-primary);
  border-radius: 8px;
}

.skip-link:focus {
  top: 16px;
}

.site-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.9);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(10px);
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.site-header.is-scrolled {
  background: rgba(0, 0, 0, 0.96);
  border-bottom-color: var(--border-color);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.28);
}

.site-header__inner,
.site-footer__inner {
  width: min(100%, var(--container-width));
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.site-header__inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-header__left {
  display: flex;
  align-items: center;
  gap: 26px;
  min-width: 0;
  flex: 1 1 auto;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.site-logo__image {
  width: auto;
  height: 94px;
  object-fit: contain;
}

.site-nav {
  display: inline-flex;
  align-items: center;
  gap: 22px;
}

.site-nav a {
  position: relative;
  color: var(--text-secondary);
  font-size: 0.96rem;
  font-weight: 500;
  padding: 6px 0;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  color: var(--text-primary);
}

.site-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -14px;
  height: 1px;
  background: var(--text-primary);
}

.site-header__actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

.site-main {
  flex: 1;
  width: 100%;
}

.site-footer {
  border-top: 1px solid var(--border-color);
  background: var(--bg-primary);
}

.site-footer__inner {
  padding-top: 24px;
  padding-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-footer__meta,
.site-footer__nav {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.site-footer__meta p,
.site-footer__nav a {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.site-footer__nav a:hover,
.site-footer__nav a:focus-visible {
  color: var(--text-primary);
}

.site-section {
  width: min(100%, var(--container-width));
  margin: 0 auto;
  padding: 96px var(--container-padding);
}

.section-eyebrow {
  margin-bottom: 16px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.section-heading {
  max-width: var(--copy-width);
  margin-bottom: 36px;
}

.section-heading h1,
.section-copy h1 {
  font-size: clamp(2.75rem, 5vw, 4.75rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.section-heading h2,
.section-copy h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.section-heading p,
.section-copy p {
  color: var(--text-secondary);
  font-size: 1.02rem;
  line-height: 1.7;
}

.section-heading > * + *,
.section-copy > * + * {
  margin-top: 16px;
}

.section-copy {
  max-width: var(--copy-width);
}

.home-hero,
.page-hero {
  padding-top: 14px;
  padding-bottom: 56px;
}

.home-hero,
.home-hero--home,
.page-hero--home {
  --hero-canon-image: url("/assets/images/home.png");
}

.page-hero--services {
  --hero-canon-image: url("/assets/images/services.png");
}

.page-hero--guides {
  --hero-canon-image: url("/assets/images/guides.png");
}

.page-hero--about {
  --hero-canon-image: url("/assets/images/about.png");
}

.page-hero--contact {
  --hero-canon-image: url("/assets/images/contact.png");
}

.home-hero__stage {
  position: relative;
  min-height: 740px;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  background: #000000;
  box-shadow: var(--shadow-panel);
}

.home-hero__stage::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background:
    linear-gradient(
      to bottom,
      rgba(0, 0, 0, 0.92) 0%,
      rgba(0, 0, 0, 0.68) 14%,
      rgba(0, 0, 0, 0.2) 36%,
      rgba(0, 0, 0, 0.36) 72%,
      rgba(0, 0, 0, 0.76) 100%
    ),
    radial-gradient(circle at 50% 28%, rgba(0, 0, 0, 0.18), rgba(0, 0, 0, 0) 42%);
}

.home-hero__stage::after {
  content: "";
  position: absolute;
  inset: -18%;
  z-index: 2;
  pointer-events: none;
  background:
    radial-gradient(circle at 30% 42%, rgba(79, 124, 255, 0.34), rgba(79, 124, 255, 0) 24%),
    radial-gradient(circle at 70% 44%, rgba(60, 214, 165, 0.24), rgba(60, 214, 165, 0) 26%),
    radial-gradient(circle at 52% 70%, rgba(126, 95, 255, 0.2), rgba(126, 95, 255, 0) 28%),
    radial-gradient(circle at 44% 36%, rgba(255, 184, 72, 0.14), rgba(255, 184, 72, 0) 22%);
  mix-blend-mode: screen;
  opacity: 0.42;
  transform: translate3d(0, 0, 0) scale(1.02);
  will-change: transform, opacity;
  animation: heroLightDrift 32s ease-in-out infinite;
}

.home-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  background-image: var(--hero-canon-image);
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  transform: translateZ(0);
}

.home-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image: url("/assets/images/home.png");
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  opacity: 0;
  transform: translate3d(0, 0, 0) scale(1.02);
  will-change: opacity, transform;
  animation: heroWallpaperCycle 150s ease-in-out infinite;
}

.home-hero__bg img {
  display: none;
}

.home-hero__content {
  position: relative;
  z-index: 4;
  max-width: 980px;
  margin: 0 auto;
  padding: 78px 32px 0;
  text-align: center;
}

.home-hero h1 {
  max-width: 14.5ch;
  margin: 0 auto 18px;
  font-size: clamp(1.95rem, 3.05vw, 2.9rem);
  line-height: 0.96;
  letter-spacing: -0.065em;
}

.page-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border-radius: var(--radius-lg);
  padding-top: 96px;
  padding-bottom: 96px;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(
      90deg,
      rgba(0, 0, 0, 0.88) 0%,
      rgba(0, 0, 0, 0.72) 42%,
      rgba(0, 0, 0, 0.42) 100%
    ),
    var(--hero-canon-image) center center / cover no-repeat;
  opacity: 0.94;
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(
      90deg,
      rgba(0, 0, 0, 0.88) 0%,
      rgba(0, 0, 0, 0.72) 42%,
      rgba(0, 0, 0, 0.42) 100%
    ),
    url("/assets/images/home.png") center center / cover no-repeat;
  opacity: 0;
  transform: scale(1.02);
  animation: sectionBgCycle 150s ease-in-out infinite;
}

.page-hero__stage {
  position: static;
  min-height: 0;
  overflow: visible;
  isolation: auto;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.page-hero__stage::before,
.page-hero__stage::after,
.page-hero__bg {
  display: none;
}

.page-hero__content {
  position: relative;
  z-index: 2;
  max-width: var(--copy-width);
  margin: 0;
  padding: 0;
  text-align: left;
}

.page-hero h1 {
  max-width: 14ch;
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 4.25rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.page-hero--about h1,
.page-hero--contact h1 {
  max-width: 18ch;
}

.section-lede {
  max-width: 860px;
  margin: 0 auto;
  color: rgba(242, 242, 242, 0.82);
  font-size: clamp(1.05rem, 1.14vw, 1.12rem);
  line-height: 1.68;
}

.page-hero .section-lede {
  margin-left: 0;
  margin-right: 0;
  max-width: 620px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  max-width: 720px;
  margin: 34px auto 0;
}

.home-breakdown,
.home-work-paths,
.home-process-bg {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border-radius: var(--radius-lg);
}

.home-breakdown {
  --section-bg-image: url("/assets/images/abstract.png");
}

.home-work-paths {
  --section-bg-image: url("/assets/images/bridge.png");
}

.home-process-bg {
  --section-bg-image: url("/assets/images/under_bridge.png");
}

.home-breakdown::before,
.home-work-paths::before,
.home-process-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(
      90deg,
      rgba(0, 0, 0, 0.88) 0%,
      rgba(0, 0, 0, 0.72) 42%,
      rgba(0, 0, 0, 0.42) 100%
    ),
    var(--section-bg-image) center center / cover no-repeat;
  opacity: 0.94;
}

.home-breakdown::after,
.home-work-paths::after,
.home-process-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(
      90deg,
      rgba(0, 0, 0, 0.88) 0%,
      rgba(0, 0, 0, 0.72) 42%,
      rgba(0, 0, 0, 0.42) 100%
    ),
    url("/assets/images/home.png") center center / cover no-repeat;
  opacity: 0;
  transform: scale(1.02);
  animation: sectionBgCycle 150s ease-in-out infinite;
}

.home-breakdown > *,
.home-work-paths > *,
.home-process-bg > * {
  position: relative;
  z-index: 2;
}

.ticker {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  background: var(--bg-secondary);
  box-shadow: var(--shadow-panel);
}

.ticker::before,
.ticker::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 84px;
  z-index: 2;
  pointer-events: none;
}

.ticker::before {
  left: 0;
  background: linear-gradient(to right, var(--bg-secondary), rgba(11, 11, 11, 0));
}

.ticker::after {
  right: 0;
  background: linear-gradient(to left, var(--bg-secondary), rgba(11, 11, 11, 0));
}

.ticker__viewport {
  overflow: hidden;
  width: 100%;
}

.ticker__track {
  display: flex;
  align-items: center;
  gap: 56px;
  width: max-content;
  padding: 28px 0;
  will-change: transform;
  animation: tickerScroll 96s linear infinite;
}

.ticker__group {
  display: flex;
  align-items: center;
  gap: 56px;
}

.ticker__item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 112px;
  opacity: 0.72;
  transition: opacity var(--transition-fast), transform var(--transition-fast), filter var(--transition-fast);
}

.ticker__item:hover,
.ticker__item:focus-visible {
  opacity: 1;
  transform: translateY(-1px);
}

.ticker__item img {
  width: auto;
  height: 28px;
  max-width: 120px;
  filter: brightness(0) invert(1) opacity(0.9);
}

.ticker__item:hover img,
.ticker__item:focus-visible img {
  filter: brightness(0) invert(1) opacity(1);
}

.ticker__item svg {
  width: auto;
  height: 28px;
  max-width: 120px;
  color: #f2f2f2;
  fill: currentColor;
  stroke: currentColor;
}

.ticker__item svg * {
  fill: currentColor !important;
  stroke: currentColor !important;
}

.section-bg {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.section-bg > * {
  position: relative;
  z-index: 2;
}

.section-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0.92;
  pointer-events: none;
}

.section-bg--grey::before {
  background:
    linear-gradient(rgba(0, 0, 0, 0.72), rgba(0, 0, 0, 0.72)),
    url("/assets/images/grey-bg.png") center center / cover no-repeat;
}

.section-bg--node::before {
  background:
    linear-gradient(rgba(0, 0, 0, 0.66), rgba(0, 0, 0, 0.54)),
    url("/assets/images/node.png") center center / cover no-repeat;
}

.section-bg--node-2::before {
  background:
    linear-gradient(rgba(0, 0, 0, 0.64), rgba(0, 0, 0, 0.5)),
    url("/assets/images/node-2.png") center center / cover no-repeat;
}

.section-bg--node::after,
.section-bg--node-2::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(circle at 22% 44%, rgba(255, 255, 255, 0.08), transparent 14%),
    radial-gradient(circle at 48% 54%, rgba(255, 255, 255, 0.06), transparent 12%),
    radial-gradient(circle at 78% 34%, rgba(255, 255, 255, 0.08), transparent 14%);
  animation: nodePulse 5.8s ease-in-out infinite;
}

.about-bubbles {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.015), rgba(255, 255, 255, 0)),
    var(--bg-secondary);
  box-shadow: var(--shadow-panel);
}

.about-bubbles__item {
  position: absolute;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 86px;
  height: 86px;
  border: 1px solid var(--border-color);
  border-radius: 999px;
  background: rgba(20, 20, 20, 0.94);
  box-shadow: var(--shadow-soft);
  animation: bubbleFloat 9s ease-in-out infinite;
}

.about-bubbles__item img,
.about-bubbles__item svg {
  width: 34px;
  height: 34px;
  color: #f2f2f2;
  fill: currentColor;
  stroke: currentColor;
}

.about-bubbles__item img {
  filter: grayscale(1) brightness(1.25);
}

.about-bubbles__item svg * {
  fill: currentColor !important;
  stroke: currentColor !important;
}

.about-bubbles__item:nth-child(1) { top: 14%; left: 12%; animation-delay: -1s; }
.about-bubbles__item:nth-child(2) { top: 22%; left: 34%; animation-delay: -2.4s; }
.about-bubbles__item:nth-child(3) { top: 12%; right: 24%; animation-delay: -3.2s; }
.about-bubbles__item:nth-child(4) { top: 42%; left: 18%; animation-delay: -4.1s; }
.about-bubbles__item:nth-child(5) { top: 48%; left: 48%; animation-delay: -2.8s; }
.about-bubbles__item:nth-child(6) { top: 40%; right: 18%; animation-delay: -5.3s; }
.about-bubbles__item:nth-child(7) { bottom: 14%; left: 26%; animation-delay: -1.7s; }
.about-bubbles__item:nth-child(8) { bottom: 18%; right: 26%; animation-delay: -4.8s; }

.card-grid {
  display: grid;
  gap: 20px;
}

.card-grid--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-card,
.path-card,
.step-card,
.topic-list__item,
.final-cta {
  border: 1px solid var(--border-color);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.015), rgba(255, 255, 255, 0)), var(--bg-secondary);
  box-shadow: var(--shadow-soft);
}

.service-card,
.path-card,
.step-card {
  border-radius: var(--radius-md);
}

.service-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  overflow: hidden;
  transition:
    transform var(--transition-medium),
    border-color var(--transition-medium),
    box-shadow var(--transition-medium),
    background-color var(--transition-medium);
}

.service-card:hover,
.service-card:focus-within,
.path-card:hover,
.path-card:focus-within,
.step-card:hover,
.step-card:focus-within,
.topic-list__item:hover,
.topic-list__item:focus-visible {
  transform: translateY(-2px);
  border-color: var(--border-strong);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.16);
}

.service-card__body,
.service-card__reveal,
.path-card,
.step-card {
  padding: 24px;
}

.service-card__body h2,
.service-card__body h3,
.path-card h2,
.path-card h3,
.step-card h3 {
  font-size: 1.2rem;
  line-height: 1.1;
  letter-spacing: -0.035em;
}

.service-card__body p,
.path-card p {
  color: var(--text-secondary);
  line-height: 1.65;
}

.service-card__body > * + *,
.path-card > * + * {
  margin-top: 14px;
}

.service-card__reveal {
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.015);
}

.item-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.item-list li {
  color: var(--text-secondary);
  font-size: 0.96rem;
  line-height: 1.45;
}

.path-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 100%;
  transition:
    transform var(--transition-medium),
    border-color var(--transition-medium),
    box-shadow var(--transition-medium);
}

.reference-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr 1.2fr;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-secondary);
}

.reference-grid__head,
.reference-grid__cell {
  padding: 18px 20px;
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.reference-grid__head {
  background: var(--bg-tertiary);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.reference-grid__cell {
  color: var(--text-primary);
  line-height: 1.6;
}

.reference-grid > :nth-child(3n) {
  border-right: 0;
}

.reference-grid > :nth-last-child(-n + 3) {
  border-bottom: 0;
}

.topic-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.topic-list__item {
  min-height: 108px;
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  align-items: flex-end;
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  transition:
    transform var(--transition-medium),
    border-color var(--transition-medium),
    box-shadow var(--transition-medium);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.step-card {
  position: relative;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  overflow: hidden;
  transition:
    transform var(--transition-medium),
    border-color var(--transition-medium),
    box-shadow var(--transition-medium);
}

.step-card::before {
  content: "";
  position: absolute;
  inset: 12px;
  border-radius: 14px;
  background: rgba(79, 124, 255, 0.06);
  box-shadow:
    inset 0 0 0 1px rgba(79, 124, 255, 0.12),
    0 0 0 1px rgba(79, 124, 255, 0.03);
  opacity: 0.12;
  transform: scale(0.985);
  animation: processStepGlow 8s ease-in-out infinite;
  pointer-events: none;
}

.step-card::after {
  content: "→";
  position: absolute;
  right: 18px;
  bottom: 16px;
  color: rgba(79, 124, 255, 0.5);
  font-size: 1rem;
  line-height: 1;
}

.step-card:nth-child(2)::before {
  animation-delay: 2s;
}

.step-card:nth-child(3)::before {
  animation-delay: 4s;
}

.step-card:nth-child(4)::before {
  animation-delay: 6s;
}

.step-card:nth-child(4)::after {
  content: "•";
}

.step-card__number {
  position: relative;
  z-index: 1;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.step-card h3 {
  position: relative;
  z-index: 1;
}

.reading-sweep {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.reading-sweep > * {
  position: relative;
  z-index: 2;
}

.reading-sweep::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image: linear-gradient(
    100deg,
    rgba(79, 124, 255, 0) 0%,
    rgba(79, 124, 255, 0) 32%,
    rgba(79, 124, 255, 0.065) 42%,
    rgba(79, 124, 255, 0.16) 50%,
    rgba(79, 124, 255, 0.065) 58%,
    rgba(79, 124, 255, 0) 68%,
    rgba(79, 124, 255, 0) 100%
  );
  background-repeat: no-repeat;
  background-size: 240% 100%;
  background-position: 145% 0;
  animation: readingSweep 12.5s ease-in-out infinite;
}

.final-cta {
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
}

.final-cta__copy {
  max-width: 700px;
}

.final-cta__copy h1,
.final-cta__copy h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.final-cta__copy p:last-child {
  margin-top: 14px;
  color: var(--text-secondary);
  font-size: 1.02rem;
}

.final-cta__actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  min-width: 220px;
}

.about-content-section {
  padding-top: 72px;
}

.about-intro {
  margin-bottom: 28px;
}

.about-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.about-detail-card {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.015), rgba(255, 255, 255, 0)), var(--bg-secondary);
  box-shadow: var(--shadow-soft);
  padding: 24px;
}

.about-detail-card h2 {
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.about-detail-card p {
  color: var(--text-secondary);
  line-height: 1.65;
}

.about-detail-card > * + * {
  margin-top: 14px;
}

.button,
.text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.button {
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
}

.button--primary {
  background: var(--text-primary);
  color: var(--bg-primary);
}

.button--primary:hover,
.button--primary:focus-visible {
  opacity: 0.94;
  transform: translateY(-1px);
}

.button--secondary {
  background: #0a0a0a;
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.button--secondary:hover,
.button--secondary:focus-visible {
  background: #121212;
  border-color: #303030;
  transform: translateY(-1px);
}

.button--header {
  min-height: 40px;
  padding: 0 16px;
  border-radius: 12px;
  font-size: 0.86rem;
}

.hero-actions .button {
  min-height: 54px;
  padding: 0 24px;
  font-size: 0.98rem;
}

.text-link {
  color: var(--text-secondary);
  font-weight: 500;
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--text-primary);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 3px;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 500ms ease, transform 500ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes heroLightDrift {
  0%,
  100% {
    opacity: 0.34;
    transform: translate3d(-1.5%, -1%, 0) scale(1.02);
  }

  33% {
    opacity: 0.5;
    transform: translate3d(1.4%, 0.8%, 0) scale(1.06);
  }

  66% {
    opacity: 0.42;
    transform: translate3d(0.8%, -0.7%, 0) scale(1.04);
  }
}

@keyframes heroWallpaperCycle {
  0%,
  12%,
  100% {
    background-image: var(--hero-canon-image);
    opacity: 0;
    transform: translate3d(0, 0, 0) scale(1.02);
  }

  16.67%,
  18% {
    background-image: url("/assets/images/abstract.png");
    opacity: 0;
    transform: translate3d(0.8%, 0, 0) scale(1.02);
  }

  21%,
  27% {
    background-image: url("/assets/images/abstract.png");
    opacity: 0.88;
    transform: translate3d(0, -0.4%, 0) scale(1.04);
  }

  32%,
  33.33% {
    background-image: url("/assets/images/abstract.png");
    opacity: 0;
    transform: translate3d(-0.8%, -0.4%, 0) scale(1.055);
  }

  33.34%,
  35% {
    background-image: url("/assets/images/bridge.png");
    opacity: 0;
    transform: translate3d(-0.8%, 0.4%, 0) scale(1.02);
  }

  38%,
  44% {
    background-image: url("/assets/images/bridge.png");
    opacity: 0.88;
    transform: translate3d(0.4%, 0, 0) scale(1.04);
  }

  49%,
  50% {
    background-image: url("/assets/images/bridge.png");
    opacity: 0;
    transform: translate3d(1%, 0, 0) scale(1.055);
  }

  50.01%,
  52% {
    background-image: url("/assets/images/home.png");
    opacity: 0;
    transform: translate3d(0.8%, -0.4%, 0) scale(1.02);
  }

  55%,
  61% {
    background-image: url("/assets/images/home.png");
    opacity: 0.88;
    transform: translate3d(-0.4%, 0, 0) scale(1.04);
  }

  66%,
  66.66% {
    background-image: url("/assets/images/home.png");
    opacity: 0;
    transform: translate3d(-1%, 0, 0) scale(1.055);
  }

  66.67%,
  68% {
    background-image: url("/assets/images/abstract2.png");
    opacity: 0;
    transform: translate3d(-0.6%, 0.4%, 0) scale(1.02);
  }

  71%,
  77% {
    background-image: url("/assets/images/abstract2.png");
    opacity: 0.88;
    transform: translate3d(0.6%, 0, 0) scale(1.04);
  }

  82%,
  83.33% {
    background-image: url("/assets/images/abstract2.png");
    opacity: 0;
    transform: translate3d(1%, -0.2%, 0) scale(1.055);
  }

  83.34%,
  85% {
    background-image: url("/assets/images/under_bridge.png");
    opacity: 0;
    transform: translate3d(0.4%, 0.4%, 0) scale(1.02);
  }

  88%,
  94% {
    background-image: url("/assets/images/under_bridge.png");
    opacity: 0.88;
    transform: translate3d(-0.4%, 0, 0) scale(1.04);
  }

  98% {
    background-image: url("/assets/images/under_bridge.png");
    opacity: 0;
    transform: translate3d(-0.8%, -0.2%, 0) scale(1.055);
  }
}

@keyframes sectionBgCycle {
  0%,
  12%,
  100% {
    background-image:
      linear-gradient(
        90deg,
        rgba(0, 0, 0, 0.88) 0%,
        rgba(0, 0, 0, 0.72) 42%,
        rgba(0, 0, 0, 0.42) 100%
      ),
      var(--section-bg-image);
    opacity: 0;
    transform: scale(1.02);
  }

  16.67%,
  32% {
    background-image:
      linear-gradient(
        90deg,
        rgba(0, 0, 0, 0.88) 0%,
        rgba(0, 0, 0, 0.72) 42%,
        rgba(0, 0, 0, 0.42) 100%
      ),
      url("/assets/images/abstract.png");
    opacity: 0.88;
    transform: scale(1.04);
  }

  33.34%,
  50% {
    background-image:
      linear-gradient(
        90deg,
        rgba(0, 0, 0, 0.88) 0%,
        rgba(0, 0, 0, 0.72) 42%,
        rgba(0, 0, 0, 0.42) 100%
      ),
      url("/assets/images/bridge.png");
    opacity: 0.88;
    transform: scale(1.04);
  }

  50.01%,
  66.66% {
    background-image:
      linear-gradient(
        90deg,
        rgba(0, 0, 0, 0.88) 0%,
        rgba(0, 0, 0, 0.72) 42%,
        rgba(0, 0, 0, 0.42) 100%
      ),
      url("/assets/images/home.png");
    opacity: 0.88;
    transform: scale(1.04);
  }

  66.67%,
  83.33% {
    background-image:
      linear-gradient(
        90deg,
        rgba(0, 0, 0, 0.88) 0%,
        rgba(0, 0, 0, 0.72) 42%,
        rgba(0, 0, 0, 0.42) 100%
      ),
      url("/assets/images/abstract2.png");
    opacity: 0.88;
    transform: scale(1.04);
  }

  83.34%,
  98% {
    background-image:
      linear-gradient(
        90deg,
        rgba(0, 0, 0, 0.88) 0%,
        rgba(0, 0, 0, 0.72) 42%,
        rgba(0, 0, 0, 0.42) 100%
      ),
      url("/assets/images/under_bridge.png");
    opacity: 0.88;
    transform: scale(1.04);
  }
}

@keyframes tickerScroll {
  from {
    transform: translate3d(0, 0, 0);
  }

  to {
    transform: translate3d(-50%, 0, 0);
  }
}

@keyframes bubbleFloat {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }

  50% {
    transform: translate3d(0, -12px, 0);
  }
}

@keyframes nodePulse {
  0%,
  100% {
    opacity: 0.4;
  }

  50% {
    opacity: 0.9;
  }
}

@keyframes processStepGlow {
  0%,
  18%,
  100% {
    opacity: 0.08;
    background: rgba(79, 124, 255, 0.04);
    box-shadow:
      inset 0 0 0 1px rgba(79, 124, 255, 0.08),
      0 0 0 1px rgba(79, 124, 255, 0.02);
  }

  24%,
  42% {
    opacity: 1;
    background: rgba(79, 124, 255, 0.16);
    box-shadow:
      inset 0 0 0 1px rgba(79, 124, 255, 0.18),
      0 0 36px rgba(79, 124, 255, 0.14);
  }
}

@keyframes readingSweep {
  0%,
  14%,
  100% {
    background-position: 145% 0;
  }

  50% {
    background-position: 48% 0;
  }

  82% {
    background-position: -24% 0;
  }
}

@media (max-width: 1100px) {
  .card-grid--three,
  .topic-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .final-cta {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-logo__image {
    height: 64px;
  }

  .home-hero__stage {
    min-height: 700px;
  }

  .home-hero__content {
    max-width: 940px;
  }

  .section-lede {
    max-width: 760px;
  }

  .ticker__track,
  .ticker__group {
    gap: 44px;
  }
}

@media (max-width: 900px) {
  .site-header__inner,
  .site-footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-header__left {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .site-header__actions,
  .site-nav {
    flex-wrap: wrap;
    gap: 14px;
  }

  .site-nav a[aria-current="page"]::after {
    bottom: -6px;
  }

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

  .reference-grid__head {
    display: none;
  }

  .reference-grid__cell {
    border-right: 0;
  }

  .reference-grid > :nth-last-child(-n + 3) {
    border-bottom: 1px solid var(--border-color);
  }

  .reference-grid > :last-child {
    border-bottom: 0;
  }

  .site-logo__image {
    height: 54px;
  }

  .home-hero__stage {
    min-height: 660px;
  }

  .home-hero__content {
    max-width: 820px;
    padding: 72px 24px 0;
  }

  .home-hero h1 {
    max-width: 12.5ch;
    font-size: clamp(1.88rem, 4vw, 2.45rem);
  }

  .section-lede {
    max-width: 100%;
  }

  .hero-actions {
    justify-content: center;
  }

  .about-bubbles__item {
    width: 74px;
    height: 74px;
  }

  .about-bubbles__item img,
  .about-bubbles__item svg {
    width: 30px;
    height: 30px;
  }

  .ticker__track {
    animation-duration: 82s;
  }
}

@media (max-width: 640px) {
  :root {
    --container-padding: 18px;
    --header-height: auto;
  }
     .card-grid,
    .card-grid--three,
    .about-detail-grid,
    .guide-card-grid,
    .steps-grid,
    .topic-list {
  grid-template-columns: 1fr;
}

  .site-header__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    gap: 12px;
    padding-top: 14px;
    padding-bottom: 14px;
  }

  .site-header__left {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    min-width: 0;
  }

  .site-header__actions {
    justify-self: end;
    align-self: start;
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 6px;
    max-width: 168px;
  }

  .site-header .button {
    width: auto;
  }

  .button--header {
    min-height: 30px;
    padding: 0 9px;
    border-radius: 9px;
    font-size: 0.68rem;
    white-space: nowrap;
  }

  .site-section {
    padding-top: 68px;
    padding-bottom: 68px;
  }

  .home-hero,
  .page-hero {
    padding-top: 16px;
    padding-bottom: 44px;
  }

  .page-hero {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .home-hero__stage {
    min-height: 580px;
  }

  .home-hero__content {
    padding: 62px 22px 0;
    max-width: 100%;
  }

  .home-hero h1 {
    max-width: 12ch;
    font-size: clamp(1.72rem, 6vw, 2.1rem);
  }

  .page-hero h1 {
    max-width: 14ch;
    font-size: clamp(2rem, 9vw, 3rem);
  }

  .section-lede {
    max-width: 100%;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
  }

  .hero-actions .button {
    min-height: 50px;
    font-size: 0.96rem;
  }

  .ticker::before,
  .ticker::after {
    width: 44px;
  }

  .ticker__track,
  .ticker__group {
    gap: 30px;
  }

  .ticker__track {
    animation-duration: 70s;
  }

  .ticker__item {
    min-width: 88px;
  }

  .ticker__item img,
  .ticker__item svg {
    height: 24px;
  }

  .about-bubbles {
    min-height: 420px;
  }

  .about-bubbles__item {
    width: 66px;
    height: 66px;
  }

  .about-bubbles__item img,
  .about-bubbles__item svg {
    width: 26px;
    height: 26px;
  }

  .card-grid--three,
  .topic-list,
  .steps-grid {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .service-card__body,
  .service-card__reveal,
  .path-card,
  .step-card,
  .final-cta,
  .about-detail-card {
    padding: 20px;
  }

  .step-card::after {
    right: 16px;
    bottom: 14px;
  }

  .reading-sweep::after {
    background-size: 280% 100%;
  }
}

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

.guides-archive,
.guide-layout-section {
  padding-top: 72px;
}

.guides-archive {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.guide-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 28px;
  align-items: start;
}

.guides-archive__sidebar,
.guide-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 28px);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.guide-search input {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  color: var(--text-primary);
  padding: 0 14px;
  outline: none;
}

.guide-search input:focus {
  border-color: var(--border-strong);
}

.guide-sidebar__label {
  margin-bottom: 10px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.guides-category-nav,
.guide-toc,
.guide-nav,
.guide-next {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  padding: 18px;
}

.guides-category-nav ul,
.guide-toc ul,
.guide-nav ul {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.guides-category-nav a,
.guide-toc a,
.guide-nav a,
.guide-nav span,
.guide-next a {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.4;
}

.guides-category-nav a:hover,
.guide-toc a:hover,
.guide-nav a:hover,
.guide-next a:hover,
.guide-nav .is-active {
  color: var(--text-primary);
}

.guide-nav__group + .guide-nav__group {
  margin-top: 22px;
}

.guides-archive__main,
.guide-article {
  min-width: 0;
}

.guide-category + .guide-category {
  margin-top: 56px;
}

.guide-category__heading {
  max-width: var(--copy-width);
  margin-bottom: 22px;
}

.guide-category__heading h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.guide-category__heading p:last-child {
  margin-top: 12px;
  color: var(--text-secondary);
  line-height: 1.65;
}

.guide-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.guide-card a,
.section-box,
.info-box {
  display: block;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.015), rgba(255, 255, 255, 0)), var(--bg-secondary);
  box-shadow: var(--shadow-soft);
}

.guide-card a {
  min-height: 180px;
  padding: 22px;
  transition:
    transform var(--transition-medium),
    border-color var(--transition-medium),
    box-shadow var(--transition-medium);
}

.guide-card a:hover,
.guide-card a:focus-visible {
  transform: translateY(-2px);
  border-color: var(--border-strong);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.16);
}

.guide-card__section {
  display: block;
  margin-bottom: 14px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.guide-card h3 {
  font-size: 1.25rem;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.guide-card p {
  margin-top: 12px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.section-box,
.info-box {
  padding: 28px;
}

.section-box + .section-box,
.info-box {
  margin-top: 24px;
}

.section-box h2,
.info-box h3 {
  font-size: clamp(1.45rem, 2.4vw, 2rem);
  line-height: 1;
  letter-spacing: -0.045em;
}

.section-box p,
.info-box p,
.section-box li,
.info-box li {
  color: var(--text-secondary);
  line-height: 1.7;
}

.section-box > * + *,
.info-box > * + * {
  margin-top: 16px;
}

.section-box ul,
.info-box ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-left: 18px;
  list-style: disc;
}

.section-box a,
.info-box a {
  color: var(--text-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.video-row {
  overflow: hidden;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-primary);
}

.video-row + .video-row {
  margin-top: 18px;
}

.video-row iframe {
  display: block;
  width: 100%;
  border: 0;
}

.guide-share {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--text-primary);
  color: var(--bg-primary);
  font-weight: 600;
}

.guide-share:hover,
.guide-share:focus-visible {
  opacity: 0.94;
}

@media (max-width: 900px) {
  .guides-archive,
  .guide-layout {
    grid-template-columns: 1fr;
  }

  .guides-archive__sidebar,
  .guide-sidebar {
    position: static;
  }

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

@media (max-width: 640px) {
  .site-header__actions {
    display: none;
  }

  .guides-archive,
  .guide-layout-section {
    padding-top: 56px;
  }

  .section-box,
  .info-box,
  .guide-card a,
  .guides-category-nav,
  .guide-toc,
  .guide-nav,
  .guide-next {
    padding: 20px;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .ticker__track {
    transform: none !important;
  }

  [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }

  .reading-sweep::after {
    display: none !important;
  }

  .home-hero__stage::after,
  .home-hero__bg::after,
  .page-hero::after,
  .home-breakdown::after,
  .home-work-paths::after,
  .home-process-bg::after {
    animation: none !important;
  }
}

.about-content-section {
  padding-top: 56px;
}

.about-intro {
  max-width: 720px;
  margin-bottom: 36px;
}

.about-intro h2 {
  max-width: 14ch;
  font-size: clamp(2rem, 3.2vw, 3rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

.about-intro p {
  max-width: 680px;
  font-size: 1.08rem;
  line-height: 1.7;
}

.about-detail-card h2 {
  font-size: clamp(1.35rem, 2vw, 1.85rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.about-detail-card p {
  font-size: 1rem;
  line-height: 1.68;
}