:root {
  --page: #fafafa;
  --surface: #ffffff;
  --surface-alt: #f2f3f5;
  --text: #191b20;
  --muted: #686c74;
  --subtle: #757983;
  --line: #e1e3e7;
  --accent: #386bea;
  --accent-hover: #2858ce;
  --accent-soft: #edf2ff;
  --contrast: #1a1c20;
  --on-contrast: #ffffff;
  --on-accent: #ffffff;
  --nav: rgb(250 250 250 / 90%);
  --shadow: 0 28px 80px -32px rgb(24 32 48 / 25%);
  --font-sans:
    Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC',
    'Microsoft YaHei', sans-serif;
  --font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
  font-family: var(--font-sans);
  color-scheme: light;
  color: var(--text);
  background: var(--page);
}
:root[data-theme='dark'] {
  --page: #101113;
  --surface: #181a1d;
  --surface-alt: #151619;
  --text: #f2f3f5;
  --muted: #a0a3ab;
  --subtle: #979ca6;
  --line: #2b2d33;
  --accent: #7a9eff;
  --accent-hover: #9cb7ff;
  --accent-soft: #1b2439;
  --contrast: #f2f3f5;
  --on-contrast: #17191e;
  --on-accent: #101b38;
  --nav: rgb(16 17 19 / 90%);
  --shadow: 0 28px 80px -32px rgb(0 0 0 / 65%);
  color-scheme: dark;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}
body {
  margin: 0;
  min-width: 320px;
  background: var(--page);
  -webkit-font-smoothing: antialiased;
  user-select: none;
}
input,
textarea,
[contenteditable] {
  user-select: text;
}
body,
.site-header,
.mode-card,
.matchmaking-section,
.download-section {
  transition:
    background-color 220ms,
    color 220ms,
    border-color 220ms;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  cursor: pointer;
}
a,
button {
  -webkit-tap-highlight-color: transparent;
}
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 5px;
}
svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  stroke-width: 1.7;
}
h1,
h2,
h3,
p,
figure {
  margin: 0;
}
.page-width {
  width: min(1160px, calc(100% - 80px));
  margin-inline: auto;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: var(--nav);
  backdrop-filter: blur(18px);
}
.site-nav {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 36px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.6px;
}
.brand-mark {
  width: 30px;
  height: 30px;
  fill: var(--accent);
}
.brand-period {
  color: var(--accent);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-left: auto;
  color: var(--muted);
  font-size: 13px;
}
.faq-label-short {
  display: none;
}
.nav-links a:hover,
.community-trigger:hover,
.community-trigger[aria-expanded='true'],
.text-link:hover {
  color: var(--accent);
}
.community-trigger {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: inherit;
  white-space: nowrap;
}
.community-trigger-short {
  display: none;
}
.community-panel[hidden] {
  display: none;
}
.community-panel {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 20;
  width: min(320px, calc(100vw - 36px));
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: var(--shadow);
  color: var(--text);
}
.community-close {
  position: absolute;
  top: 15px;
  right: 15px;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  padding: 0;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
}
.community-close:hover {
  background: var(--surface-alt);
  color: var(--text);
}
.community-close svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
}
.community-kicker {
  color: var(--accent);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
}
.community-panel h2 {
  margin-top: 8px;
  font-size: 18px;
  line-height: 1.4;
  letter-spacing: -0.3px;
}
.community-description {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}
.community-qr {
  display: block;
  width: 180px;
  height: 180px;
  margin: 18px auto 12px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.community-number {
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}
.community-number strong {
  margin-left: 5px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
}
.community-join {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  margin-top: 18px;
  border-radius: 7px;
  background: var(--accent);
  color: var(--on-accent);
  font-size: 13px;
  font-weight: 600;
}
.community-join:hover {
  background: var(--accent-hover);
}
.community-join svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}
.theme-toggle {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
}
.theme-toggle:hover {
  background: var(--surface-alt);
  color: var(--text);
}
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 13px;
  min-height: 50px;
  padding: 0 23px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  transition:
    background-color 180ms,
    transform 180ms;
}
.button:hover {
  transform: translateY(-2px);
}
.button-primary {
  background: var(--accent);
  color: var(--on-accent);
}
.button-primary:hover {
  background: var(--accent-hover);
}
.button-primary > svg:last-child {
  width: 15px;
  margin-left: 6px;
}
.button-contrast {
  background: var(--contrast);
  color: var(--on-contrast);
}
.button-small {
  min-height: 36px;
  padding: 0 14px;
  font-size: 12px;
  gap: 12px;
}
.button-small svg {
  width: 14px;
}
.hero {
  padding-top: 70px;
}
.hero-copy {
  text-align: center;
}
.eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-size: 12px;
  font-weight: 550;
  letter-spacing: 1.5px;
  color: var(--muted);
}
.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex: 0 0 auto;
}
h1 {
  margin-top: 23px;
  font-size: clamp(38px, 4.9vw, 66px);
  line-height: 1.3;
  font-weight: 650;
  letter-spacing: -2.8px;
}
h1 > span {
  color: var(--accent);
}
.hero-description {
  margin-top: 20px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
}
.hero-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 28px;
  margin-top: 29px;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  transition: color 180ms;
}
.text-link svg {
  width: 15px;
}
.platform-note {
  display: block;
  color: var(--subtle);
  font-size: 11px;
  line-height: 1.6;
}
.hero-copy > .platform-note {
  margin-top: 15px;
}
.product-preview {
  margin-top: 49px;
}
.preview-stage {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  aspect-ratio: 8 / 5;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--surface);
  box-shadow: var(--shadow);
}
.preview-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
}
.preview-dark {
  position: absolute;
  inset: 0;
  clip-path: polygon(0 0, var(--reveal-x) 0, 0 var(--reveal-y));
  will-change: clip-path;
}
.preview-stage[data-preview='light'] .preview-dark {
  clip-path: polygon(0 0, 0 0, 0 0);
}
.preview-stage[data-preview='dark'] .preview-dark {
  clip-path: polygon(0 0, 200% 0, 0 200%);
}
.preview-caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 72px;
  color: var(--subtle);
  font-size: 11px;
}
.preview-caption-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.preview-caption-title .status-dot {
  width: 5px;
  height: 5px;
}
.preview-controls {
  min-width: 0;
  margin: 0;
  display: inline-flex;
  gap: 3px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-alt);
}
.preview-controls button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 29px;
  padding: 0 10px;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--muted);
  font-size: 11px;
  white-space: nowrap;
}
.preview-controls button svg {
  width: 13px;
  height: 13px;
}
.preview-controls button[aria-pressed='true'] {
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 1px 3px rgb(0 0 0 / 8%);
}
.preview-controls button:hover {
  color: var(--accent);
}
.product-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  padding: 39px 0 66px;
  color: var(--muted);
  font-size: 13px;
}
.product-strip i,
.more-features i {
  width: 3px;
  height: 3px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--subtle);
}
.section-space {
  padding-block: 98px;
}
.matchmaking-section {
  background: var(--surface-alt);
  border-block: 1px solid var(--line);
}
.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 35px;
}
.section-eyebrow {
  justify-content: flex-start;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.7px;
}
h2 {
  margin-top: 17px;
  font-size: clamp(29px, 3vw, 39px);
  line-height: 1.4;
  letter-spacing: -1.3px;
  font-weight: 600;
}
.section-description {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.9;
  padding-bottom: 4px;
}
.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 34px;
  padding: 0;
  margin: 60px 0 0;
  list-style: none;
}
.step-track {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 23px;
  border-bottom: 1px solid var(--line);
  color: var(--subtle);
}
.step-track span {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 13px;
}
.step-track svg {
  width: 16px;
}
.steps li:last-child .step-track svg {
  visibility: hidden;
}
.steps h3 {
  margin-top: 24px;
  font-size: 17px;
  font-weight: 600;
}
.steps p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.9;
}
.matchmaking-notes {
  display: flex;
  align-items: center;
  gap: 48px;
  margin-top: 42px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}
.matchmaking-notes p {
  display: flex;
  align-items: center;
  gap: 10px;
}
.matchmaking-notes svg {
  width: 16px;
  color: var(--accent);
}
.mode-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 43px;
}
.mode-card {
  overflow: hidden;
  padding: 29px 34px 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.mode-topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--muted);
  font-size: 12px;
}
.mode-topline > span:last-child {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--subtle);
}
.mode-format {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 9px;
  margin-top: 29px;
  color: var(--text);
  font-size: 94px;
  letter-spacing: -6px;
  font-weight: 650;
  line-height: 1.2;
}
.mode-format > span:first-child {
  font-size: 39px;
  font-weight: 400;
  color: var(--subtle);
}
.mode-team .mode-format {
  color: var(--accent);
}
.mode-symbol {
  display: flex;
  align-items: flex-end;
  gap: 7px;
  margin-left: auto;
}
.mode-symbol i {
  width: 11px;
  height: 37px;
  transform: skew(-18deg);
  background: var(--accent);
  opacity: 0.18;
}
.mode-symbol i:nth-child(2),
.mode-symbol i:nth-child(4) {
  height: 48px;
  opacity: 0.35;
}
.mode-symbol i:nth-child(3) {
  height: 60px;
  opacity: 0.65;
}
.duel-symbol {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-left: auto;
  padding-right: 5px;
}
.duel-symbol i {
  display: block;
  width: 21px;
  height: 59px;
  transform: skew(-18deg);
  background: var(--text);
  opacity: 0.16;
}
.duel-symbol i:last-child {
  opacity: 0.6;
}
.mode-card h3 {
  margin-top: 22px;
  font-size: 20px;
  line-height: 1.6;
  letter-spacing: -0.4px;
  font-weight: 600;
}
.mode-card > p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.9;
}
.mode-footer {
  display: flex;
  gap: 26px;
  margin-top: 31px;
  padding-block: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
}
.mode-footer > span {
  display: flex;
  align-items: center;
  gap: 7px;
}
.mode-footer svg {
  width: 13px;
  color: var(--accent);
}
.more-features {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 25px;
  margin-top: 36px;
  font-size: 12px;
  color: var(--muted);
}
.more-features > span {
  color: var(--text);
  font-weight: 550;
}
.more-features p {
  display: flex;
  align-items: center;
  gap: 18px;
}
.download-section {
  border-block: 1px solid var(--line);
  background: var(--surface-alt);
}
.download-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding-block: 82px;
}
.download-inner h2 {
  font-size: clamp(33px, 3.5vw, 45px);
}
.download-description {
  margin-top: 17px;
  font-size: 13px;
  color: var(--muted);
}
.download-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.mobile-break {
  display: none;
}
footer {
  display: flex;
  align-items: center;
  gap: 25px;
  min-height: 112px;
  color: var(--muted);
  font-size: 11px;
}
footer .brand {
  font-size: 16px;
  color: var(--text);
}
footer .brand-mark {
  width: 24px;
  height: 24px;
}
footer .footer-legal {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  margin-left: auto;
  font-family: var(--font-sans);
  font-size: 12px;
  line-height: 1.6;
}
footer .icp-link:hover {
  color: var(--accent);
  text-decoration: underline;
}
@media (min-width: 1600px) {
  .hero {
    padding-top: 87px;
  }
  .product-preview {
    margin-top: 60px;
  }
}
@media (max-width: 1000px) {
  .page-width {
    width: calc(100% - 48px);
  }
  .preview-hint {
    display: none;
  }
  .steps {
    gap: 23px;
  }
  .section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 20px;
  }
  .mode-card {
    padding-inline: 25px;
  }
  .mode-card h3 {
    font-size: 18px;
  }
  .product-strip {
    gap: 24px;
  }
}
@media (max-width: 900px) {
  .site-nav {
    gap: 20px;
  }
  .nav-links {
    gap: 20px;
  }
  .nav-actions {
    gap: 12px;
  }
}
@media (max-width: 720px) {
  html {
    scroll-padding-top: 82px;
  }
  .page-width {
    width: calc(100% - 36px);
  }
  .site-nav {
    height: 64px;
    gap: 12px;
  }
  .brand {
    font-size: 17px;
  }
  .brand-mark {
    width: 25px;
  }
  .nav-links {
    gap: 14px;
  }
  .nav-links > a:not(.faq-link),
  .community-trigger-long {
    display: none;
  }
  .faq-label-long {
    display: none;
  }
  .faq-label-short {
    display: inline;
  }
  .community-trigger-short {
    display: inline;
  }
  .nav-actions {
    gap: 8px;
  }
  .button-small {
    font-size: 11px;
    padding-inline: 10px;
  }
  .button-small svg {
    display: none;
  }
  .hero {
    padding-top: 48px;
  }
  .eyebrow {
    font-size: 10px;
    letter-spacing: 1px;
  }
  h1 {
    margin-top: 20px;
    font-size: clamp(29px, 6.7vw, 47px);
    letter-spacing: -1.5px;
  }
  .hero-description {
    font-size: 13px;
    line-height: 1.85;
    padding-inline: 8px;
  }
  .hero-actions {
    flex-direction: column;
    gap: 20px;
    margin-top: 24px;
  }
  .button {
    min-height: 46px;
    font-size: 13px;
  }
  .button-small {
    min-height: 34px;
    font-size: 11px;
  }
  .hero-copy > .platform-note {
    margin-top: 16px;
    font-size: 10px;
  }
  .product-preview {
    margin-top: 33px;
  }
  .preview-stage {
    border-radius: 7px;
  }
  .preview-caption {
    flex-direction: column;
    justify-content: center;
    gap: 14px;
    padding-top: 20px;
  }
  .preview-caption-title {
    font-size: 10px;
  }
  .preview-controls {
    padding: 4px;
    gap: 5px;
  }
  .preview-controls button {
    min-height: 36px;
    padding-inline: 13px;
  }
  .product-strip {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 19px 12px;
    text-align: center;
    padding: 32px 10px 43px;
    font-size: 11px;
  }
  .product-strip i {
    display: none;
  }
  .section-space {
    padding-block: 57px;
  }
  .section-heading {
    gap: 16px;
  }
  h2 {
    font-size: 29px;
    margin-top: 13px;
  }
  .section-description {
    font-size: 12px;
  }
  .steps {
    grid-template-columns: 1fr 1fr;
    gap: 30px 22px;
    margin-top: 35px;
  }
  .step-track {
    padding-bottom: 15px;
  }
  .steps h3 {
    margin-top: 18px;
    font-size: 15px;
  }
  .steps p {
    font-size: 12px;
  }
  .matchmaking-notes {
    align-items: flex-start;
    flex-direction: column;
    gap: 17px;
    margin-top: 30px;
    font-size: 11px;
  }
  .mode-grid {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-top: 28px;
  }
  .mode-card {
    padding: 23px 24px 0;
  }
  .mode-format {
    font-size: 86px;
    margin-top: 23px;
  }
  .mode-card h3 {
    font-size: 19px;
    margin-top: 14px;
  }
  .mode-footer {
    margin-top: 24px;
  }
  .more-features {
    gap: 14px;
    margin-top: 26px;
    font-size: 10px;
  }
  .more-features p {
    gap: 10px;
  }
  .download-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 30px;
    padding-block: 57px;
  }
  .download-inner h2 {
    font-size: 34px;
  }
  .download-actions {
    align-items: flex-start;
  }
  footer {
    flex-wrap: wrap;
    gap: 13px;
    padding-block: 27px;
  }
  footer p {
    order: 3;
    width: 100%;
  }
}
@media (max-width: 420px) {
  .nav-actions .button-small {
    display: none;
  }
}
@media (hover: none) {
  .preview-controls button:nth-of-type(2) {
    display: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}