:root {
  --zx-space: #071114;
  --zx-space-soft: #0c1b24;
  --zx-purple: #4f46e5;
  --zx-violet: #8b7cf6;
  --zx-indigo: #4f7cff;
  --zx-lavender: #c8c3ff;
  --zx-teal: #23c7b7;
  --zx-mint: #b9f2df;
  --zx-gold: #eacb78;
  --zx-white: #ffffff;
  --zx-text: #ffffff;
  --zx-muted: rgba(236, 249, 247, 0.76);
  --zx-soft: rgba(236, 249, 247, 0.1);
  --zx-line: rgba(236, 249, 247, 0.15);
  --zx-panel: rgba(9, 24, 31, 0.64);
  --zx-panel-strong: rgba(9, 24, 31, 0.84);
  --zx-shadow: 0 28px 80px rgba(2, 9, 12, 0.42);
  --zx-radius: 8px;
  --zx-max: 1180px;
  --zx-speed: 220ms;
  color-scheme: dark;
}

html {
  scroll-behavior: smooth;
  background: var(--zx-space);
}

body {
  background:
    radial-gradient(circle at 14% 4%, rgba(35, 199, 183, 0.26), transparent 30%),
    radial-gradient(circle at 86% 12%, rgba(139, 124, 246, 0.22), transparent 28%),
    radial-gradient(circle at 52% 48%, rgba(79, 124, 255, 0.12), transparent 36%),
    radial-gradient(circle at 42% 104%, rgba(234, 203, 120, 0.14), transparent 34%),
    linear-gradient(180deg, #071114 0%, #091821 42%, #08131a 100%);
  background-attachment: fixed;
}

body.home #masthead,
body.home #colophon {
  display: none;
}

.zx-home,
.zx-home * {
  box-sizing: border-box;
}

.zx-home {
  margin: 0;
  color: var(--zx-text);
  font-family: Inter, "Plus Jakarta Sans", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.zx-home a {
  color: inherit;
}

.zx-shell {
  width: min(100% - 32px, var(--zx-max));
  margin-inline: auto;
}

.zx-section {
  position: relative;
  isolation: isolate;
  scroll-margin-top: 94px;
  padding: clamp(52px, 6.2vw, 92px) 0;
}

.zx-section--tight {
  padding: clamp(34px, 4.6vw, 62px) 0;
}

.zx-band {
  background: transparent;
}

.zx-grid {
  display: grid;
  gap: 18px;
}

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

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

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

.zx-split {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: clamp(24px, 4.8vw, 56px);
  align-items: center;
}

.zx-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  color: var(--zx-gold);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

.zx-kicker::before {
  content: "";
  width: 28px;
  height: 1px;
  background: linear-gradient(90deg, var(--zx-gold), transparent);
}

.zx-title {
  max-width: 900px;
  margin: 0;
  color: var(--zx-text);
  font-family: "Plus Jakarta Sans", Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: clamp(2rem, 4.6vw, 4.35rem);
  font-weight: 850;
  line-height: 1.03;
}

.zx-title--section {
  font-size: clamp(1.5rem, 2.8vw, 2.55rem);
  line-height: 1.08;
}

.zx-copy {
  max-width: 720px;
  margin: 14px 0 0;
  color: var(--zx-muted);
  font-size: clamp(0.94rem, 1.1vw, 1.03rem);
  line-height: 1.55;
}

.zx-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.zx-button {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--zx-radius);
  padding: 11px 16px;
  color: var(--zx-white);
  background: linear-gradient(135deg, var(--zx-teal), var(--zx-indigo) 48%, var(--zx-violet));
  box-shadow: 0 16px 42px rgba(35, 199, 183, 0.22);
  font-size: 0.94rem;
  font-weight: 820;
  line-height: 1.08;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transform: translateZ(0);
  transition: transform var(--zx-speed) ease, box-shadow var(--zx-speed) ease, border-color var(--zx-speed) ease;
}

.zx-button::after {
  content: "";
  position: absolute;
  inset: -70% auto -70% -30%;
  z-index: -1;
  width: 38%;
  transform: rotate(18deg);
  background: rgba(255, 255, 255, 0.4);
  filter: blur(12px);
  transition: transform 520ms ease;
}

.zx-button:hover,
.zx-button:focus-visible {
  border-color: rgba(251, 191, 36, 0.62);
  box-shadow: 0 24px 64px rgba(35, 199, 183, 0.32);
  transform: translateY(-2px);
}

.zx-button:hover::after,
.zx-button:focus-visible::after {
  transform: translateX(360%) rotate(18deg);
}

.zx-button--secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--zx-white);
  box-shadow: none;
  backdrop-filter: blur(14px);
}

.zx-card {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--zx-line);
  border-radius: var(--zx-radius);
  padding: clamp(16px, 2vw, 22px);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.045)),
    var(--zx-panel);
  box-shadow: 0 18px 54px rgba(3, 6, 20, 0.26);
  backdrop-filter: blur(18px);
  transform: translateZ(0);
  transition: transform var(--zx-speed) ease, border-color var(--zx-speed) ease, box-shadow var(--zx-speed) ease;
}

.zx-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 0 0, rgba(251, 191, 36, 0.16), transparent 34%);
  opacity: 0;
  transition: opacity var(--zx-speed) ease;
}

.zx-card:hover {
  border-color: rgba(251, 191, 36, 0.45);
  box-shadow: var(--zx-shadow);
  transform: translateY(-6px);
}

.zx-card:hover::before {
  opacity: 1;
}

.zx-card h3,
.zx-card h4 {
  position: relative;
  margin: 0;
  color: var(--zx-white);
  font-size: 0.98rem;
  line-height: 1.24;
}

.zx-card p {
  position: relative;
  margin: 8px 0 0;
  color: var(--zx-muted);
  font-size: 0.93rem;
  line-height: 1.5;
}

.zx-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  color: var(--zx-muted);
  list-style: none;
}

.zx-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.zx-list li::before {
  content: "";
  flex: 0 0 9px;
  width: 9px;
  height: 9px;
  margin-top: 0.55em;
  border-radius: 50%;
  background: var(--zx-gold);
}

.zx-pill {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  padding: 6px 10px;
  color: rgba(255, 255, 255, 0.8);
  background: rgba(255, 255, 255, 0.075);
  font-size: 0.8rem;
  font-weight: 780;
}

.zx-stat-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 22px;
}

.zx-stat {
  border-left: 3px solid var(--zx-gold);
  padding: 6px 0 6px 14px;
}

.zx-stat strong {
  display: block;
  color: var(--zx-white);
  font-family: "Plus Jakarta Sans", Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: clamp(1.28rem, 2.2vw, 1.95rem);
  line-height: 1;
}

.zx-stat span {
  display: block;
  margin-top: 4px;
  color: var(--zx-muted);
  font-size: 0.8rem;
}

.zx-reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 560ms ease, transform 560ms ease;
}

.zx-motion-ready .zx-reveal {
  opacity: 0;
  transform: translateY(18px);
}

.zx-motion-ready .zx-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 880px) {
  .zx-grid--2,
  .zx-grid--3,
  .zx-grid--4,
  .zx-split {
    grid-template-columns: 1fr;
  }

  .zx-stat-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .zx-shell {
    width: min(100% - 24px, var(--zx-max));
  }

  .zx-section {
    scroll-margin-top: 78px;
    padding: 42px 0;
  }

  .zx-actions {
    flex-direction: column;
  }

  .zx-button {
    width: 100%;
    min-height: 42px;
    padding: 10px 14px;
    font-size: 0.9rem;
  }

  .zx-title {
    font-size: clamp(1.65rem, 8vw, 2.3rem);
  }

  .zx-title--section {
    font-size: clamp(1.32rem, 6vw, 1.78rem);
  }

  .zx-copy,
  .zx-card p {
    font-size: 0.9rem;
  }
}

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

  .zx-home *,
  .zx-home *::before,
  .zx-home *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .zx-reveal {
    opacity: 1;
    transform: none;
  }
}

/* Strict compact reading system: keep more content visible per screen. */
.zx-section {
  padding: clamp(38px, 4.8vw, 72px) 0;
}

.zx-grid {
  gap: 14px;
}

.zx-split {
  gap: clamp(18px, 3.8vw, 42px);
}

.zx-kicker {
  margin-bottom: 8px;
  font-size: 0.68rem;
}

.zx-title {
  font-size: clamp(1.76rem, 3.8vw, 3.7rem);
  line-height: 1.04;
}

.zx-title--section {
  font-size: clamp(1.25rem, 2.25vw, 2.1rem);
  line-height: 1.08;
}

.zx-copy {
  max-width: 660px;
  margin-top: 10px;
  font-size: clamp(0.86rem, 0.95vw, 0.98rem);
  line-height: 1.48;
}

.zx-actions {
  gap: 8px;
  margin-top: 16px;
}

.zx-button {
  min-height: 38px;
  padding: 9px 13px;
  font-size: 0.84rem;
}

.zx-card {
  padding: clamp(12px, 1.55vw, 18px);
}

.zx-card h3,
.zx-card h4 {
  font-size: 0.88rem;
  line-height: 1.2;
}

.zx-card p {
  margin-top: 6px;
  font-size: 0.8rem;
  line-height: 1.42;
}

.zx-pill {
  padding: 5px 8px;
  font-size: 0.72rem;
}

.zx-list {
  gap: 8px;
  margin-top: 14px;
  font-size: 0.84rem;
}

.zx-stat-row {
  gap: 8px;
  margin-top: 16px;
}

.zx-stat {
  padding: 4px 0 4px 10px;
}

.zx-stat strong {
  font-size: clamp(1.05rem, 1.7vw, 1.55rem);
}

.zx-stat span {
  font-size: 0.72rem;
}

@media (min-width: 881px) {
  .zx-section {
    padding: clamp(46px, 5.2vw, 84px) 0;
  }

  .zx-shell {
    width: min(100% - 40px, var(--zx-max));
  }

  .zx-kicker {
    margin-bottom: 10px;
    font-size: 0.74rem;
  }

  .zx-title {
    font-size: clamp(2.15rem, 4.15vw, 4.05rem);
    line-height: 1.035;
  }

  .zx-title--section {
    font-size: clamp(1.55rem, 2.55vw, 2.38rem);
    line-height: 1.07;
  }

  .zx-copy {
    max-width: 720px;
    margin-top: 12px;
    font-size: clamp(0.98rem, 1.04vw, 1.08rem);
    line-height: 1.54;
  }

  .zx-button {
    min-height: 42px;
    padding: 10px 15px;
    font-size: 0.92rem;
  }

  .zx-card {
    padding: clamp(15px, 1.8vw, 22px);
  }

  .zx-card h3,
  .zx-card h4 {
    font-size: 0.96rem;
    line-height: 1.22;
  }

  .zx-card p {
    font-size: 0.86rem;
    line-height: 1.46;
  }

  .zx-pill {
    font-size: 0.76rem;
  }

  .zx-list {
    font-size: 0.9rem;
  }

  .zx-stat strong {
    font-size: clamp(1.2rem, 1.9vw, 1.72rem);
  }

  .zx-stat span {
    font-size: 0.78rem;
  }
}

@media (max-width: 880px) {
  .zx-grid--2,
  .zx-grid--3,
  .zx-grid--4,
  .zx-split {
    grid-template-columns: 1fr;
  }

  .zx-section {
    padding: 32px 0;
  }
}

@media (max-width: 560px) {
  .zx-shell {
    width: min(100% - 16px, var(--zx-max));
  }

  .zx-section {
    scroll-margin-top: 66px;
    padding: 24px 0;
  }

  .zx-kicker {
    gap: 7px;
    margin-bottom: 6px;
    font-size: 0.58rem;
  }

  .zx-kicker::before {
    width: 18px;
  }

  .zx-title {
    font-size: clamp(1.28rem, 6vw, 1.72rem);
    line-height: 1.06;
  }

  .zx-title--section {
    font-size: clamp(1rem, 4.7vw, 1.28rem);
    line-height: 1.08;
  }

  .zx-copy,
  .zx-card p,
  .zx-list {
    font-size: 0.76rem;
    line-height: 1.38;
  }

  .zx-copy {
    margin-top: 8px;
  }

  .zx-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
    margin-top: 12px;
  }

  .zx-button {
    width: 100%;
    min-height: 34px;
    padding: 8px 9px;
    font-size: 0.72rem;
    line-height: 1.12;
  }

  .zx-card {
    padding: 11px;
  }

  .zx-card h3,
  .zx-card h4 {
    font-size: 0.78rem;
  }

  .zx-pill {
    padding: 4px 7px;
    font-size: 0.66rem;
  }

  .zx-stat-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .zx-stat {
    border-left-width: 2px;
    padding-left: 7px;
  }

  .zx-stat strong {
    font-size: 1rem;
  }

  .zx-stat span {
    font-size: 0.64rem;
    line-height: 1.25;
  }
}