:root {
  --bg-page: #f9f9fc;
  --bg-card: #ffffff;
  --bg-soft: #f3f3f6;
  --text-primary: #222222;
  --text-heading: #1e2939;
  --text-secondary: #666666;
  --text-muted: rgba(0, 0, 0, 0.5);
  --text-warm: #894b00;
  --line-soft: rgba(201, 196, 215, 0.15);
  --line-softer: rgba(201, 196, 215, 0.1);
  --purple: #9810fa;
  --pink: rgb(230, 0, 118);
  --blue: #155dfc;
  --deep-blue: #4338ca;
  --violet-dark: #451ebb;
  --green: #00a63e;
  --amber: #fff0d0;
  --danger: #ba1a1a;
  --shadow-card: 0 10px 30px rgba(57, 33, 130, 0.1);
  --shadow-soft: 0 12px 30px rgba(69, 30, 187, 0.25);
  --shadow-device: 0 24px 50px rgba(0, 0, 0, 0.25);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --container: 1200px;
  --header-height: 72px;
  --gradient-brand: linear-gradient(to right, var(--purple), var(--pink), var(--blue));
  --gradient-cta: linear-gradient(to right, var(--purple), var(--pink), var(--blue));
  --gradient-hero: linear-gradient(180deg, rgba(249, 249, 252, 0) 0%, #f9f9fc 100%);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Inter", "Noto Sans SC", sans-serif;
  color: var(--text-primary);
  background: var(--bg-page);
}

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

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

button {
  font: inherit;
  color: inherit;
}

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

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

.shell {
  width: min(calc(100% - 48px), var(--container));
  margin: 0 auto;
}

.stack-lg {
  display: grid;
  gap: 80px;
}

.section-anchor {
  scroll-margin-top: calc(var(--header-height) + 20px);
}

.surface {
  padding: 120px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(6px);
  transition: box-shadow 0.24s ease, background-color 0.24s ease;
}

.site-header.is-scrolled {
  box-shadow: 0 10px 24px rgba(57, 33, 130, 0.08);
}

.header-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: 20px;
}

.brand__text {
  display: inline-block;
  font-family: "Epilogue", sans-serif;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.05em;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.primary-nav a {
  position: relative;
  padding: 4px 8px 8px;
  font-size: 16px;
  transition: color 0.2s ease;
}

.primary-nav a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 20px;
  height: 3px;
  border-radius: 999px;
  background: var(--gradient-brand);
  transform: translateX(-50%) scaleX(0);
  transform-origin: center;
  transition: transform 0.2s ease;
}

.primary-nav a.is-active {
  color: var(--deep-blue);
  font-weight: 700;
}

.primary-nav a.is-active::after {
  transform: translateX(-50%) scaleX(1);
}

.header-login {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 99px;
  padding: 8px 24px;
  border-radius: 999px;
  background: var(--deep-blue);
  color: #ffffff;
  font-family: "Manrope", "Noto Sans SC", sans-serif;
  font-weight: 700;
  box-shadow: 0 10px 15px rgba(69, 30, 187, 0.2);
}

.header-login::after {
  display: none;
}

.auth-entry-pending {
  visibility: hidden;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  border: 0;
  padding: 0;
  background: transparent;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  border-radius: 999px;
  background: #1e2939;
}

.hero {
  position: relative;
  overflow: clip;
  padding: 112px 0 120px;
}

.hero__art,
.hero__fade {
  position: absolute;
  inset: 0;
}

.hero__fade {
  height: 800px;
  top: -100px;
}

.hero__gradient {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 130px;
  background: linear-gradient(to top, rgba(250, 250, 252, 1), #f9f9fc 0%, rgba(250, 250, 252, 0));
  pointer-events: none;
}

.hero__art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__art--grid {
  height: min(80vw, 1200px);
  max-height: 1200px;
  overflow: hidden;
  opacity: 0.1;
}

.hero__art--lines {
  left: 0;
  right: auto;
  height: min(80vw, 1200px);
  mix-blend-mode: overlay;
}



.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 624px) minmax(320px, 502px);
  align-items: center;
  justify-content: space-between;
  gap: 48px 74px;
}

.eyebrow {
  display: inline-block;
  width: 120px;
  text-align: center;
  align-items: center;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(69, 30, 187, 0.1);
  color: var(--violet-dark);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.025em;
}

.hero__copy {
  display: grid;
  align-content: center;
  gap: 24px;
}

.hero__title {
  display: grid;
  gap: 4px;
  font-family: "Inter", "Noto Sans SC", sans-serif;
  font-size: clamp(3.5rem, 8vw, 6rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: 0.04em;
}

.hero__title-gradient {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__subtitle {
  color: #484554;
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 16px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 184px;
  min-height: 56px;
  padding: 16px 32px;
  border: 0;
  border-radius: 999px;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button--primary {
  background: linear-gradient(90deg, var(--purple) 0%, var(--pink) 100%);
  color: #fff;
  box-shadow: var(--shadow-soft);
}

.button--ghost {
  background: #fff;
  color: var(--blue);
  box-shadow: var(--shadow-soft);
}

.button--light {
  background: #fff;
  color: var(--purple);
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
  min-width: 320px;
}

.hero__visual {
  position: relative;
  width: min(100%, 502px);
  justify-self: end;
}

.hero__device {
  position: relative;
  z-index: 2;
  overflow: clip;
  border-radius: 24px;
  transform: rotate(3deg);
  box-shadow: var(--shadow-device);
}

.hero__device img {
  width: 100%;
}

.hero__glow {
  position: absolute;
  z-index: 1;
  border-radius: 999px;
  filter: blur(32px);
  mix-blend-mode: multiply;
  opacity: 0.3;
}

.hero__glow--left {
  left: -6%;
  bottom: -6%;
  width: 38%;
  aspect-ratio: 1;
  background: #85a1ff;
}

.hero__glow--right {
  top: -6%;
  right: -6%;
  width: 51%;
  aspect-ratio: 1;
  background: #cabeff;
}

.card,
.section-card,
.review-panel,
.points-panel,
.criteria-card,
.reward-card,
.reward-mini,
.process-step__card,
.fairness-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.section-card {
  display: grid;
  gap: 48px;
  padding: 64px 41px;
  border: 1px solid var(--line-soft);
}

.section-heading {
  display: grid;
  gap: 14px;
}

.section-heading__title {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.section-heading__title--center {
  justify-content: center;
}

.section-heading__title img {
  width: 32px;
  height: 32px;
}

.section-heading h2 {
  color: var(--text-heading);
  font-size: clamp(1.9rem, 3vw, 2.125rem);
  font-weight: 800;
  letter-spacing: 0.06em;
}

.section-heading p {
  color: var(--text-secondary);
  font-size: 14px;
}

.section-heading--between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.section-heading--center {
  justify-items: center;
  text-align: center;
}

.tracks,
.requirements,
.criteria-grid,
.reward-grid {
  display: grid;
  gap: 32px;
}

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

.track-card {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 32px 24px;
  border-radius: 16px;
}

.track-card--expert {
  background: linear-gradient(162deg, #faf5ff 0%, #f3e8ff 100%);
}

.track-card--newcomer {
  background: linear-gradient(162deg, #eff6ff 0%, #e6f1ff 100%);
}

.track-card img {
  width: 106px;
  height: 106px;
  flex: 0 0 auto;
}

.track-card__tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 96px;
  min-height: 40px;
  margin-bottom: 20px;
  border-radius: 10px;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
}

.track-card__tag--expert {
  background: var(--purple);
}

.track-card__tag--newcomer {
  background: var(--blue);
}

.track-card h3 {
  margin-bottom: 10px;
  color: var(--text-primary);
  font-size: 21px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.track-card p {
  color: var(--text-secondary);
  font-size: 14px;
}

.requirements__panel {
  border-radius: 20px;
  padding: 24px;
}

.requirements__panel--ok {
  background: #eef9f2;
}

.requirements__panel--no {
  background: #fcf2f2;
}

.requirements__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.requirements__head img {
  width: 24px;
  height: 24px;
}

.requirements__head h3 {
  font-size: 20px;
  font-weight: 700;
}

.requirements__panel ul {
  display: grid;
  gap: 12px;
}

.requirements__panel li {
  position: relative;
  padding-left: 20px;
  color: #333;
  font-size: 14px;
  line-height: 1.5;
}

.requirements__panel li::before {
  content: "";
  position: absolute;
  top: 0.58em;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 999px;
}

.requirements__panel--ok li::before {
  background: var(--green);
}

.requirements__panel--no li::before {
  background: var(--danger);
}

.process {
  padding: 120px 0 160px;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 48px;
}

.process-step {
  position: relative;
  display: grid;
  justify-items: center;
}

.process-step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 36px;
  left: calc(50% + 50px);
  width: calc(100% - 76px);
  height: 2px;
  background: linear-gradient(-90deg, #a78bfa, #d8b4fe);
}

.process-step:not(:last-child)::before {
  content: "";
  position: absolute;
  top: 30px;
  right: -90px;
  width: 12px;
  height: 12px;
  border-top: 2px solid #a78bfa;
  border-right: 2px solid #a78bfa;
  transform: rotate(45deg);
}

.process-step__badge {
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  margin-bottom: 24px;
  border-radius: 999px;
  background: linear-gradient(to top, #451ebb, #5d3fd3);
  color: #ffffff;
  font-size: 28px;
  font-weight: 800;
  box-shadow: 0 10px 20px rgba(69, 30, 187, 0.12);
}

.process-step__card {
  width: 100%;
  min-height: 121px;
  padding: 33px;
  text-align: center;
}

.process-step__card h3 {
  margin-bottom: 16px;
  font-size: 20px;
  font-weight: 700;
}

.process-step__card p {
  color: var(--text-secondary);
  font-size: 14px;
}

.review {
  background:
    linear-gradient(164deg, #f3e8ff 0%, #fce7f3 100%),
    linear-gradient(90deg, #f3f3f6 0%, #f3f3f6 100%);
}

.review-panel {
  overflow: hidden;
}

.review-panel__split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: 64px 24px;
  text-align: center;
}

.review-panel__split strong {
  display: block;
  margin-bottom: 7px;
  font-size: clamp(2.8rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: 0.02em;
}

.review-panel__split div:first-child strong {
  color: var(--purple);
}

.review-panel__split div:last-child strong {
  color: #ec4899;
}

.review-panel__split p {
  font-size: 18px;
  font-weight: 600;
}

.review-panel__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 28px 40px;
  padding: 24px;
  background: var(--bg-page);
  color: var(--text-warm);
}

.review-panel__meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
}

.review-panel__meta img {
  width: 20px;
  height: 20px;
}

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

.criteria-card {
  overflow: clip;
  padding-bottom: 32px;
}

.criteria-card__media {
  position: relative;
  height: 168px;
  overflow: hidden;
}

.criteria-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 20%, rgba(0, 0, 0, 0.6) 100%);
}

.criteria-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.criteria-card__media h3 {
  position: absolute;
  left: 24px;
  bottom: 20px;
  z-index: 1;
  color: #fff;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.criteria-card ul {
  display: grid;
  gap: 16px;
  padding: 32px 29px 0;
}

.criteria-card li {
  position: relative;
  padding-left: 20px;
  color: #333;
  font-size: 14px;
  line-height: 1.6;
}

.criteria-card li::before {
  content: "";
  position: absolute;
  top: 0.62em;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 999px;
}

.criteria-card:nth-child(1) li::before {
  background: #633beb;
}

.criteria-card:nth-child(2) li::before {
  background: var(--blue);
}

.criteria-card:nth-child(3) li::before {
  background: var(--green);
}

.rewards {
  position: relative;
  overflow: clip;
  padding: 120px 0;
  background: #fff;
}

.rewards__bg {
  position: absolute;
  inset: 0;
  opacity: 0.1;
}

.rewards__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.rewards__content {
  position: relative;
}

.reward-grid {
  grid-template-columns: 378.67px 378.67px minmax(0, 384px);
  align-items: start;
}

.reward-card {
  position: relative;
  padding: 40px;
  color: #fff;
}

.reward-card--violet {
  background: linear-gradient(132deg, #451ebb 0%, #5d3fd3 100%);
}

.reward-card--pink {
  background: #ce0b86;
}

.reward-card__icon {
  position: absolute;
  top: 29px;
  right: 29px;
  width: 50px;
  height: 50px;
}

.reward-card h3,
.reward-mini h3 {
  margin-bottom: 24px;
  font-size: 28px;
  font-weight: 500;
}

.reward-card__stack {
  display: grid;
  gap: 24px;
}

.reward-card__item {
  padding: 24px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(6px);
}

.reward-card__item p {
  margin-bottom: 12px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.45;
}

.reward-card__item strong,
.reward-mini strong {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: baseline;
  font-family: "Manrope", "Noto Sans SC", sans-serif;
  font-size: 30px;
  font-weight: 800;
  line-height: 1.2;
}

.reward-card__item span {
  font-family: "Manrope", "Noto Sans SC", sans-serif;
}

.reward-card small {
  display: block;
  margin-top: 24px;
  opacity: 0.5;
  font-size: 14px;
}

.reward-mini-stack {
  display: grid;
  gap: 32px;
}

.reward-mini {
  position: relative;
  min-height: 195px;
  padding: 40px;
  background: #384fe7;
  color: #fff;
}

.reward-mini p {
  margin-bottom: 12px;
  font-size: 14px;
}

.points-panel {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  gap: 32px;
  align-items: center;
  padding: 64px 40px;
}

.points-panel__intro {
  display: grid;
  gap: 16px;
}

.points-panel__intro img {
  width: 32px;
  height: 32px;
}

.points-panel__intro h3 {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.points-panel__intro p {
  color: var(--text-secondary);
  font-size: 16px;
}

.points-panel__features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}

.points-panel__features article {
  display: grid;
  gap: 20px;
}

.feature-icon {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--amber);
}

.feature-icon img {
  width: 32px;
  height: 32px;
}

.points-panel__features h4 {
  font-size: 20px;
  font-weight: 700;
}

.points-panel__features p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.5;
}

.cta {
  padding: 80px 0 48px;
  background: var(--gradient-cta);
  color: #fff;
}

.cta__inner {
  display: grid;
  justify-items: center;
  gap: 80px;
}

.cta__content {
  display: grid;
  justify-items: center;
  gap: 32px;
}

.cta__star {
  width: 64px;
  height: 64px;
}

.cta__content h2 {
  font-size: 36px;
  font-weight: 700;
}

.cta__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 32px 80px;
}

.cta__meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.cta__meta img {
  width: 20px;
  height: 20px;
}

.fairness {
  padding: 60px 0;
}

.fairness-card {
  display: grid;
  grid-template-columns: minmax(0, 527px) minmax(240px, 1fr);
  align-items: center;
  gap: 32px 48px;
  padding: 65px 49px;
  border: 1px solid var(--line-softer);
}

.fairness-card__copy {
  display: grid;
  gap: 24px;
}

.fairness-card__list {
  display: grid;
  gap: 16px;
}

.fairness-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 32px 16px;
  border-radius: 16px;
  background: #fff;
}

.fairness-item img {
  width: 24px;
  height: 24px;
}

.fairness-item h3 {
  margin-bottom: 8px;
  font-size: 20px;
  font-weight: 700;
}

.fairness-item p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.45;
}

.fairness-item--warning {
  background: rgba(186, 26, 26, 0.05);
}

.fairness-item--warning h3 {
  color: var(--danger);
}

.fairness-card__visual {
  display: grid;
  place-items: center;
}

.fairness-card__halo {
  display: grid;
  place-items: center;
  width: 256px;
  height: 256px;
  border-radius: 999px;
  background: linear-gradient(45deg, rgba(69, 30, 187, 0.05) 0%, rgba(0, 101, 142, 0.05) 100%);
  box-shadow: inset 0 0 0 12.8px rgba(249, 249, 252, 0.5);
}

.fairness-card__halo img {
  width: 107px;
  height: 107px;
}

.site-footer {
  display: grid;
  place-items: center;
  min-height: 80px;
  padding: 20px;
  background: #fff;
}

.site-footer p {
  color: var(--text-muted);
  font-family: "Montserrat", "Noto Sans SC", sans-serif;
  font-size: 16px;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
  transition-delay: var(--reveal-delay, 0s);
}

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

.feedback-card {
  gap: 28px;
}

.feedback-form {
  display: grid;
  gap: 12px;
}

.feedback-form__label {
  color: var(--text-heading);
  font-size: 14px;
  font-weight: 700;
}

.feedback-form textarea,
.feedback-form input {
  width: 100%;
  border: 1px solid rgba(30, 41, 57, 0.14);
  border-radius: 14px;
  padding: 14px 16px;
  font: inherit;
  color: var(--text-primary);
  background: #fff;
}

.feedback-form textarea {
  min-height: 140px;
  resize: vertical;
}

.feedback-form textarea:focus,
.feedback-form input:focus {
  outline: none;
  border-color: rgba(152, 16, 250, 0.45);
  box-shadow: 0 0 0 4px rgba(152, 16, 250, 0.1);
}

.feedback-form__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.feedback-submit {
  min-width: 172px;
  min-height: 48px;
  font-size: 18px;
}

.feedback-result {
  margin: 0;
  font-size: 14px;
  color: var(--text-secondary);
}

.feedback-result[data-type="success"] {
  color: #126332;
}

.feedback-result[data-type="error"] {
  color: #ba1a1a;
}

@media (max-width: 1279px) {
  .reward-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .reward-mini-stack {
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (max-width: 1023px) {
  :root {
    --container: 100%;
  }

  .shell {
    width: min(calc(100% - 32px), 960px);
  }

  .menu-toggle {
    display: flex;
  }

  .primary-nav {
    position: absolute;
    top: calc(100% + 12px);
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-card);
  }

  .primary-nav.is-open {
    display: flex;
  }

  .primary-nav a {
    padding: 14px 12px;
    border-radius: 16px;
  }

  .primary-nav a::after {
    display: none;
  }

  .header-login {
    margin-top: 8px;
    width: 100%;
  }

  .hero {
    min-height: auto;
    padding: 88px 0 80px;
  }

  .hero__inner,
  .tracks,
  .requirements,
  .criteria-grid,
  .points-panel__features {
    grid-template-columns: 1fr;
  }

  .hero__copy {
    order: 2;
  }

  .hero__visual {
    order: 1;
    justify-self: center;
    width: min(100%, 420px);
  }

  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 36px 24px;
  }

  .process-step::after,
  .process-step::before {
    display: none;
  }

  .review-panel__split,
  .reward-grid,
  .reward-mini-stack {
    grid-template-columns: 1fr;
  }

  .section-heading--between {
    display: grid;
    justify-items: start;
  }
}

@media (max-width: 767px) {
  .surface,
  .process,
  .rewards {
    padding: 72px 0;
  }

  .stack-lg {
    gap: 48px;
  }

  .hero__title {
    font-size: clamp(2.8rem, 15vw, 4.5rem);
    letter-spacing: 0.02em;
  }

  .hero__subtitle {
    font-size: 18px;
  }

  .button {
    width: 100%;
    min-width: 0;
    font-size: 20px;
  }

  .hero__actions {
    gap: 16px;
  }

  .section-card,
  .reward-card,
  .reward-mini,
  .points-panel,
  .fairness-card {
    padding: 28px 20px;
  }

  .section-heading h2,
  .points-panel__intro h3 {
    font-size: 28px;
  }

  .track-card {
    flex-direction: column;
  }

  .track-card img {
    width: 88px;
    height: 88px;
  }

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

  .process-step__card {
    min-height: auto;
  }

  .review-panel__split {
    padding: 36px 20px;
  }

  .review-panel__split p {
    font-size: 16px;
  }

  .review-panel__meta {
    justify-content: flex-start;
  }

  .criteria-card ul {
    padding-inline: 20px;
  }

  .points-panel__features {
    gap: 24px;
  }

  .cta__inner {
    gap: 40px;
  }

  .cta__content h2 {
    font-size: 28px;
  }

  .cta__meta {
    gap: 18px 24px;
  }

  .fairness-card__halo {
    width: 200px;
    height: 200px;
  }

  .site-footer p {
    text-align: center;
    font-size: 14px;
  }
}
/* Global visual language refresh (non-breaking, minimal and cohesive) */
:root {
  --bg: #f7f5f9;
  --surface: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --primary: #6c5ce7;
  --radius: 14px;
  --shadow-soft: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, 'Segoe UI', Roboto, Arial,
    'Noto Sans SC', 'PingFang SC', sans-serif;
  margin: 0;
}

.shell {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Header styling tweaks for clarity and subtle depth */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: saturate(1.2) blur(6px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid #e5e7eb;
}
.brand { display: inline-flex; align-items: center; padding: 8px 0; }
.brand__text { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 20px; }

.section {
  padding: 80px 0;
}

.card {
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  padding: 1.25rem;
}

.hero__title-gradient {
 background: linear-gradient(to right, #9810fb, rgb(230, 0, 118), #145dfc);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Responsive grid for participant tracks and requirements panels */
.tracks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}
.requirements {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

/* Global adaptive spacing */
@media (max-width: 900px) {
  .requirements { grid-template-columns: 1fr; }
  .tracks { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .hero__inner { flex-direction: column; align-items: center; }
}