:root {
  --csx-bg: #07090d;
  --csx-panel: rgba(15, 18, 24, 0.94);
  --csx-panel-soft: rgba(18, 22, 30, 0.82);
  --csx-line: rgba(255, 255, 255, 0.1);
  --csx-line-strong: rgba(245, 198, 93, 0.34);
  --csx-text: #f5f7fb;
  --csx-muted: #97a0b3;
  --csx-gold: #f5c65d;
  --csx-gold-strong: #ffd66f;
  --csx-blue: #5a7df6;
  --csx-shadow: 0 28px 70px rgba(0, 0, 0, 0.48);
  --csx-radius-xl: 34px;
  --csx-radius-lg: 26px;
  --csx-radius-md: 18px;
  --csx-radius-sm: 14px;
}

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

html {
  scroll-behavior: smooth;
}

body.csx-body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", sans-serif;
  color: var(--csx-text);
  background:
    radial-gradient(circle at top left, rgba(245, 198, 93, 0.1), transparent 24%),
    radial-gradient(circle at 86% 12%, rgba(90, 125, 246, 0.12), transparent 24%),
    linear-gradient(180deg, #06080d 0%, #0a0c11 48%, #06080d 100%);
}

body.csx-body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.96), transparent 90%);
  z-index: -1;
}

a {
  color: inherit;
}

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

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

.csx-shell {
  width: min(1240px, calc(100% - 24px));
  margin: 0 auto;
}

.csx-skip-link {
  position: absolute;
  top: 12px;
  left: -999px;
  z-index: 1000;
  padding: 10px 14px;
  border-radius: 10px;
  background: #ffffff;
  color: #111111;
  text-decoration: none;
  font-weight: 700;
}

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

/* Header */
.csx-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 12px 0;
  background: linear-gradient(180deg, rgba(6, 8, 13, 0.94), rgba(6, 8, 13, 0.76));
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.csx-header__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.csx-brand {
  text-decoration: none;
  font-size: 1.32rem;
  font-weight: 900;
  letter-spacing: -0.06em;
}

.csx-brand span {
  color: var(--csx-gold);
  margin-left: 0.18rem;
}

.csx-nav {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.csx-nav a {
  color: var(--csx-muted);
  text-decoration: none;
  font-weight: 600;
  transition: color 180ms ease;
}

.csx-nav a:hover,
.csx-nav a:focus-visible {
  color: var(--csx-text);
}

.csx-nav__cta,
.csx-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 800;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease,
    color 180ms ease;
}

.csx-nav__cta,
.csx-button--primary {
  background: linear-gradient(135deg, var(--csx-gold-strong), #cf9831);
  color: #171206;
  box-shadow: 0 16px 28px rgba(245, 198, 93, 0.22);
}

.csx-button--ghost {
  border-color: var(--csx-line);
  background: rgba(255, 255, 255, 0.02);
  color: var(--csx-text);
}

.csx-nav__cta:hover,
.csx-nav__cta:focus-visible,
.csx-button:hover,
.csx-button:focus-visible {
  transform: translateY(-1px);
}

.csx-button--ghost:hover,
.csx-button--ghost:focus-visible {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.05);
}

/* General */
.csx-section {
  padding: 26px 0;
}

.csx-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--csx-gold);
}

.csx-section__head {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.csx-section__head h2,
.csx-win-lead h3,
.csx-final-panel h2,
.csx-simple-band h2 {
  font-size: clamp(1.9rem, 4vw, 3.25rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.csx-section__head p:not(.csx-eyebrow),
.csx-lead,
.csx-micro-note,
.csx-win-lead p,
.csx-win-block p,
.csx-engine-copy__line,
.csx-weight-copy p,
.csx-visibility-copy p,
.csx-simple-band p,
.csx-faq-item p,
.csx-final-panel p {
  color: var(--csx-muted);
  line-height: 1.7;
}

.csx-section__head p:not(.csx-eyebrow) {
  max-width: 62ch;
}

.csx-highlight {
  color: var(--csx-gold);
  font-weight: 800;
  text-shadow: 0 0 18px rgba(245, 198, 93, 0.08);
}

/* Hero */
.csx-hero {
  padding: 30px 0 18px;
}

.csx-hero__layout {
  display: grid;
  gap: 18px;
  align-items: center;
}

.csx-hero__copy {
  position: relative;
  z-index: 1;
}

.csx-hero__copy h1 {
  margin-top: 12px;
  font-size: clamp(2.8rem, 7vw, 6rem);
  line-height: 0.94;
  letter-spacing: -0.07em;
  max-width: 9.4ch;
}

.csx-lead {
  margin-top: 18px;
  max-width: 60ch;
  font-size: 1.04rem;
}

.csx-hero__prizes {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.csx-prize-tab {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 58px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(8, 10, 14, 0.8));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.csx-prize-tab span {
  color: var(--csx-gold);
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.csx-prize-tab strong {
  font-size: 1rem;
}

.csx-chip-row,
.csx-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.csx-chip-row {
  margin-top: 18px;
}

.csx-chip {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(245, 198, 93, 0.18);
  background: rgba(255, 255, 255, 0.03);
  color: #eef2f8;
  font-weight: 700;
  font-size: 0.92rem;
}

.csx-cta-row {
  margin-top: 20px;
}

.csx-micro-note {
  margin-top: 14px;
  font-size: 0.94rem;
}

.csx-hero__visual {
  position: relative;
  min-width: 0;
}

.csx-arena {
  position: relative;
  aspect-ratio: 1 / 0.83;
  border-radius: var(--csx-radius-xl);
  overflow: hidden;
  background:
    radial-gradient(circle at 75% 20%, rgba(245, 198, 93, 0.12), transparent 24%),
    linear-gradient(180deg, rgba(17, 21, 29, 0.96), rgba(8, 10, 14, 0.98));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--csx-shadow);
}

.csx-arena::before,
.csx-arena::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(20px);
  pointer-events: none;
}

.csx-arena::before {
  width: 180px;
  height: 180px;
  top: 4%;
  right: 4%;
  background: rgba(245, 198, 93, 0.18);
}

.csx-arena::after {
  width: 150px;
  height: 150px;
  left: 4%;
  bottom: 6%;
  background: rgba(90, 125, 246, 0.18);
}

.csx-arena__svg,
.csx-engine-visual svg {
  width: 100%;
  height: 100%;
  display: block;
  font-family: "Inter", sans-serif;
}

.csx-arena__tag {
  position: absolute;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  background: rgba(7, 9, 13, 0.82);
  backdrop-filter: blur(10px);
  color: #d9e0ec;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.csx-arena__tag--left {
  left: 18px;
  top: 18px;
}

.csx-arena__tag--right {
  right: 18px;
  top: 18px;
}

.csx-arena__tag--bottom {
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
}

/* Power strip */
.csx-power-strip {
  padding: 6px 0 10px;
}

.csx-power-strip__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(220px, 1fr);
  gap: 0;
  overflow-x: auto;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 22px;
  background: rgba(11, 14, 19, 0.84);
  box-shadow: var(--csx-shadow);
}

.csx-power-strip__track article {
  min-height: 88px;
  padding: 16px 18px;
  display: grid;
  align-content: center;
  gap: 6px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.csx-power-strip__track article:last-child {
  border-right: 0;
}

.csx-power-strip__track strong {
  font-size: 0.86rem;
  line-height: 1.3;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.csx-power-strip__track span {
  color: var(--csx-muted);
  line-height: 1.5;
}

/* How to win */
.csx-win-layout {
  display: grid;
  gap: 16px;
}

.csx-win-lead,
.csx-win-block,
.csx-engine-stage,
.csx-ring,
.csx-profile-card,
.csx-simple-band,
.csx-faq-item,
.csx-final-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--csx-line);
  background: linear-gradient(180deg, rgba(18, 22, 30, 0.94), rgba(9, 11, 16, 0.98));
  box-shadow: var(--csx-shadow);
}

.csx-win-lead {
  padding: 24px;
  border-radius: var(--csx-radius-lg);
  background:
    radial-gradient(circle at top right, rgba(245, 198, 93, 0.14), transparent 28%),
    linear-gradient(180deg, rgba(18, 22, 30, 0.94), rgba(9, 11, 16, 0.98));
}

.csx-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--csx-gold-strong), #c58f2f);
  color: #171206;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.csx-win-lead__kicker {
  margin-top: 18px;
  color: var(--csx-gold);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.csx-win-lead h3 {
  margin-top: 12px;
}

.csx-win-lead p {
  margin-top: 14px;
  max-width: 56ch;
}

.csx-win-stack {
  display: grid;
  gap: 16px;
}

.csx-win-block {
  padding: 20px;
  border-radius: var(--csx-radius-md);
}

.csx-win-block span {
  display: inline-block;
  color: var(--csx-gold);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.csx-win-block strong {
  display: block;
  margin-top: 10px;
  font-size: 1.32rem;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.csx-win-block p {
  margin-top: 10px;
}

.csx-win-block--tall {
  min-height: 220px;
  background:
    linear-gradient(180deg, rgba(245, 198, 93, 0.08), rgba(10, 12, 16, 0.98));
}

.csx-win-block--slim {
  min-height: 150px;
}

.csx-win-block--wide {
  min-height: 190px;
  background:
    linear-gradient(135deg, rgba(90, 125, 246, 0.08), rgba(9, 11, 16, 0.98));
}

/* Engine */
.csx-section--engine {
  padding-top: 10px;
}

.csx-engine-stage {
  border-radius: var(--csx-radius-xl);
  padding: 20px;
  display: grid;
  gap: 18px;
  background:
    linear-gradient(180deg, rgba(15, 18, 24, 0.96), rgba(9, 11, 16, 0.99));
}

.csx-engine-copy {
  display: grid;
  gap: 14px;
  align-content: start;
}

.csx-engine-copy__line {
  color: #eef2f8;
  font-size: 1.05rem;
  font-weight: 700;
}

.csx-engine-copy__list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  color: #dfe6f3;
}

.csx-engine-copy__list li::marker {
  color: var(--csx-gold);
}

.csx-engine-visual {
  min-height: 320px;
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(8, 10, 14, 0.76), rgba(8, 10, 14, 0.4));
  min-width: 0;
}

/* 70/30 module */
.csx-section--weight {
  padding-top: 10px;
}

.csx-weight-layout {
  display: grid;
  gap: 18px;
  align-items: center;
}

.csx-weight-copy {
  display: grid;
  gap: 14px;
}

.csx-weight-copy h2,
.csx-visibility-copy h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.csx-weight-copy__list,
.csx-visibility-copy__list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  color: #dfe6f3;
}

.csx-weight-copy__list li::marker,
.csx-visibility-copy__list li::marker {
  color: var(--csx-gold);
}

.csx-weight-visual {
  display: grid;
  gap: 18px;
  justify-items: center;
}

.csx-ring {
  width: min(360px, 100%);
  aspect-ratio: 1;
  border-radius: 50%;
  padding: 20px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(7, 9, 13, 0.92)),
    conic-gradient(from -90deg, var(--csx-gold) 0 70%, rgba(94, 124, 246, 0.9) 70% 100%);
  box-shadow: var(--csx-shadow);
}

.csx-ring__inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  display: grid;
  place-items: center;
  text-align: center;
  background: radial-gradient(circle at 50% 30%, rgba(255, 255, 255, 0.06), rgba(9, 11, 16, 0.98));
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.csx-ring__inner strong {
  font-size: clamp(3rem, 10vw, 4.8rem);
  line-height: 0.9;
  letter-spacing: -0.08em;
}

.csx-ring__inner span {
  display: block;
  margin-top: 8px;
  color: var(--csx-muted);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.csx-weight-bar {
  width: min(460px, 100%);
  display: grid;
  gap: 12px;
}

.csx-weight-bar__track {
  display: flex;
  height: 22px;
  padding: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.csx-weight-bar__discipline,
.csx-weight-bar__network {
  display: block;
  height: 100%;
  border-radius: inherit;
}

.csx-weight-bar__discipline {
  width: 70%;
  background: linear-gradient(90deg, var(--csx-gold-strong), #c8922f);
}

.csx-weight-bar__network {
  width: 30%;
  background: linear-gradient(90deg, #7b96ff, #4c68f1);
}

.csx-weight-bar__labels {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: #dce3ef;
  font-weight: 700;
}

/* Visibility scene */
.csx-visibility-layout {
  display: grid;
  gap: 18px;
  align-items: center;
}

.csx-visibility-copy {
  display: grid;
  gap: 14px;
}

.csx-profile-scene {
  position: relative;
  min-height: 500px;
  border-radius: var(--csx-radius-xl);
  background:
    radial-gradient(circle at 78% 18%, rgba(245, 198, 93, 0.12), transparent 24%),
    linear-gradient(180deg, rgba(14, 17, 23, 0.94), rgba(8, 10, 14, 0.98));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--csx-shadow);
  overflow: hidden;
}

.csx-profile-scene::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 70px 70px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.88), transparent 92%);
}

.csx-profile-orbit {
  position: absolute;
  inset: 18px;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.csx-profile-orbit::before,
.csx-profile-orbit::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.csx-profile-orbit::before {
  inset: 60px 120px 110px 70px;
}

.csx-profile-orbit::after {
  inset: 120px 50px 60px 150px;
}

.csx-profile-float {
  position: absolute;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(7, 9, 13, 0.84);
  backdrop-filter: blur(10px);
  color: #dde4f0;
  font-size: 0.82rem;
  font-weight: 700;
  z-index: 2;
}

.csx-profile-float--top {
  top: 20px;
  left: 20px;
}

.csx-profile-float--right {
  top: 140px;
  right: 18px;
}

.csx-profile-float--bottom {
  left: 22px;
  bottom: 20px;
}

.csx-profile-card {
  position: absolute;
  left: 50%;
  top: 52%;
  z-index: 3;
  width: min(440px, calc(100% - 40px));
  padding: 24px;
  transform: translate(-50%, -50%);
  border-radius: 30px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(8, 10, 14, 0.96)),
    linear-gradient(180deg, rgba(19, 23, 31, 0.96), rgba(8, 10, 14, 0.99));
}

.csx-profile-card__top,
.csx-profile-card__head,
.csx-profile-card__stats,
.csx-profile-card__channels {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.csx-profile-card__top span,
.csx-profile-card__top strong {
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.csx-profile-card__top span {
  color: var(--csx-muted);
}

.csx-profile-card__top strong {
  color: var(--csx-gold);
}

.csx-profile-card__head {
  margin-top: 22px;
  align-items: flex-start;
}

.csx-profile-logo {
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  border-radius: 22px;
  background: linear-gradient(135deg, var(--csx-gold-strong), #cb922f);
  color: #171206;
  font-size: 2rem;
  font-weight: 900;
  box-shadow: 0 16px 28px rgba(245, 198, 93, 0.2);
}

.csx-profile-card__head h3 {
  font-size: 1.6rem;
  line-height: 1;
  letter-spacing: -0.05em;
}

.csx-profile-card__head p {
  margin-top: 6px;
  color: var(--csx-muted);
}

.csx-profile-card__stats {
  margin-top: 22px;
  gap: 10px;
}

.csx-profile-card__stats article {
  flex: 1;
  min-height: 92px;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}

.csx-profile-card__stats span {
  color: var(--csx-muted);
  font-size: 0.8rem;
}

.csx-profile-card__stats strong {
  display: block;
  margin-top: 8px;
  font-size: 1rem;
}

.csx-profile-card__channels {
  margin-top: 16px;
  flex-wrap: wrap;
  justify-content: flex-start;
}

.csx-profile-card__channels span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #eef2f8;
  font-size: 0.84rem;
  font-weight: 700;
}

.csx-profile-card__rail {
  margin-top: 18px;
}

.csx-profile-card__progress {
  width: 100%;
  height: 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.csx-profile-card__progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--csx-gold-strong), #c88f2f);
}

.csx-profile-card__rail p {
  margin-top: 12px;
  color: var(--csx-muted);
}

/* Beginner band */
.csx-section--simple {
  padding-top: 14px;
}

.csx-simple-band {
  padding: 28px;
  border-radius: var(--csx-radius-xl);
  background:
    radial-gradient(circle at top right, rgba(245, 198, 93, 0.1), transparent 24%),
    linear-gradient(180deg, rgba(16, 20, 27, 0.96), rgba(8, 10, 14, 0.99));
}

.csx-simple-band p {
  margin-top: 14px;
  max-width: 62ch;
}

.csx-simple-track {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.csx-simple-track div {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 58px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}

.csx-simple-track span {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--csx-gold-strong), #c58f2f);
  color: #171206;
  font-size: 0.84rem;
  font-weight: 900;
}

.csx-simple-track strong {
  font-size: 0.96rem;
}

/* FAQ */
.csx-section--faq {
  padding-top: 14px;
}

.csx-faq-grid {
  display: grid;
  gap: 12px;
}

.csx-faq-item {
  padding: 18px 20px;
  border-radius: var(--csx-radius-md);
}

.csx-faq-item summary {
  cursor: pointer;
  display: block;
  list-style: none;
  color: #f3f6fb;
  font-weight: 800;
  line-height: 1.45;
  position: relative;
  padding-right: 28px;
}

.csx-faq-item summary::-webkit-details-marker {
  display: none;
}

.csx-faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  color: var(--csx-gold);
  font-size: 1.1rem;
}

.csx-faq-item[open] summary::after {
  content: "-";
}

.csx-faq-item p {
  margin-top: 10px;
}

.csx-faq-item a {
  color: #f0cf75;
}

/* Final panel */
.csx-section--final {
  padding: 18px 0 10px;
}

.csx-final-panel {
  padding: 28px;
  border-radius: var(--csx-radius-xl);
  background:
    radial-gradient(circle at 82% 24%, rgba(245, 198, 93, 0.12), transparent 22%),
    linear-gradient(180deg, rgba(18, 22, 30, 0.98), rgba(8, 10, 14, 1));
}

.csx-final-panel p {
  margin-top: 14px;
  max-width: 58ch;
}

.csx-final-panel .csx-cta-row {
  margin-top: 22px;
}

/* Motion */
.csx-arena,
.csx-engine-stage,
.csx-ring,
.csx-final-panel {
  animation: csxFadeUp 720ms ease both;
}

.csx-profile-card {
  animation: csxFadeIn 720ms ease both;
  animation-delay: 120ms;
}

@keyframes csxFadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes csxFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Responsive */
@media (min-width: 760px) {
  .csx-shell {
    width: min(1240px, calc(100% - 40px));
  }

  .csx-hero__layout,
  .csx-weight-layout,
  .csx-visibility-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .csx-engine-stage {
    grid-template-columns: minmax(280px, 0.7fr) minmax(0, 1.3fr);
    align-items: center;
  }

  .csx-win-layout {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

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

  .csx-win-block--wide {
    grid-column: 1 / -1;
  }

  .csx-hero__prizes,
  .csx-simple-track,
  .csx-faq-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 1040px) {
  .csx-section {
    padding: 34px 0;
  }

  .csx-hero {
    padding-top: 38px;
  }

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

@media (max-width: 759px) {
  .csx-header {
    padding: 10px 0;
  }

  .csx-nav {
    width: 100%;
    order: 3;
    gap: 10px 14px;
  }

  .csx-nav a {
    font-size: 0.92rem;
  }

  .csx-nav__cta,
  .csx-button {
    width: 100%;
  }

  .csx-section {
    padding: 18px 0;
  }

  .csx-hero {
    padding: 22px 0 10px;
  }

  .csx-hero__copy h1 {
    margin-top: 10px;
    font-size: clamp(2.15rem, 10.5vw, 3.5rem);
    max-width: 10.4ch;
  }

  .csx-lead {
    margin-top: 14px;
    font-size: 0.98rem;
  }

  .csx-hero__prizes {
    gap: 8px;
    margin-top: 18px;
  }

  .csx-prize-tab {
    min-height: 52px;
    padding: 0 14px;
  }

  .csx-prize-tab strong {
    font-size: 0.92rem;
  }

  .csx-power-strip__track strong {
    font-size: 0.8rem;
  }

  .csx-power-strip__track span {
    font-size: 0.9rem;
  }

  .csx-chip-row {
    gap: 8px;
  }

  .csx-chip {
    min-height: 34px;
    padding: 0 12px;
    font-size: 0.84rem;
  }

  .csx-arena {
    aspect-ratio: 0.96 / 1.12;
    border-radius: 24px;
  }

  .csx-arena__tag {
    font-size: 0.72rem;
    padding: 8px 12px;
  }

  .csx-arena__tag--bottom {
    width: calc(100% - 36px);
    text-align: center;
  }

  .csx-power-strip__track {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    overflow: visible;
    border-radius: 18px;
  }

  .csx-power-strip__track article {
    min-height: 74px;
    padding: 14px 16px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .csx-power-strip__track article:last-child {
    border-bottom: 0;
  }

  .csx-win-lead,
  .csx-win-block,
  .csx-engine-stage,
  .csx-simple-band,
  .csx-final-panel {
    border-radius: 22px;
  }

  .csx-engine-stage {
    padding: 16px;
  }

  .csx-engine-visual {
    min-height: 260px;
  }

  .csx-ring {
    width: min(290px, 100%);
    padding: 16px;
  }

  .csx-weight-bar__labels {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .csx-profile-scene {
    min-height: 430px;
    border-radius: 24px;
  }

  .csx-profile-card {
    top: 58%;
    width: calc(100% - 28px);
    padding: 18px;
    border-radius: 24px;
  }

  .csx-profile-card__head h3 {
    font-size: 1.34rem;
  }

  .csx-profile-card__head p {
    font-size: 0.92rem;
  }

  .csx-profile-card__top,
  .csx-profile-card__head,
  .csx-profile-card__stats {
    flex-direction: column;
    align-items: flex-start;
  }

  .csx-profile-card__stats article {
    width: 100%;
  }

  .csx-profile-float--right {
    right: auto;
    left: 18px;
    top: 88px;
  }

  .csx-profile-float--bottom {
    display: none;
  }

  .csx-simple-band {
    padding: 22px 18px;
  }

  .csx-simple-track {
    margin-top: 18px;
  }

  .csx-simple-track div {
    min-height: 52px;
    padding: 0 14px;
  }

  .csx-faq-item {
    padding: 16px 18px;
  }

  .csx-faq-item summary {
    font-size: 0.98rem;
  }

  .csx-final-panel {
    padding: 22px 18px;
  }
}

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

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