:root {
  --bg: #080a0e;
  --surface: #10141c;
  --line: #252b35;
  --accent: #c9f24e;
  --text: #f5f7fa;
  --muted: #929ba9;
  color-scheme: dark;
  color: var(--text);
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "PingFang SC", "Microsoft YaHei", "Noto Sans", sans-serif;
  -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100dvh; background: radial-gradient(ellipse at 15% 10%, #c9f24e06, transparent 45%), var(--bg); }
button, select, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
a:focus-visible, button:focus-visible, select:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
[hidden] { display: none !important; }
.site-header { background: #080a0eeb; border-bottom: 1px solid #1e232c; }
.header-inner, .shell { width: min(1120px, calc(100% - 72px)); margin-inline: auto; }
.header-inner { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.wordmark { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-size: 18px; font-weight: 750; letter-spacing: -.045em; white-space: nowrap; }
.wordmark img { width: 32px; height: 32px; border-radius: 8px; }
.wordmark-accent { color: var(--accent); }
.lang { max-width: 48vw; min-height: 36px; border: 1px solid #2d3440; border-radius: 8px; padding: 7px 10px; background: #131821; color: #d8dde5; font: inherit; font-size: 12px; cursor: pointer; }
.lang:hover { border-color: #5d6b3c; }
.layout { display: grid; grid-template-columns: minmax(0, .94fr) minmax(0, 1.06fr); gap: 46px; padding-top: 54px; align-items: start; }
.download-card { position: relative; border: 1px solid #2b3433; border-radius: 22px; padding: 27px 32px 29px; background: linear-gradient(160deg, #171e1c, #10151b 45%, #10141c); overflow: hidden; }
.card-heading { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 11px; color: #bcc5c9; }
.platform { color: var(--accent); border: 1px solid #c9f24e25; padding: 5px 9px; border-radius: 6px; background: #c9f24e0b; white-space: nowrap; font-size: 10px; }
.app-visual { height: 192px; position: relative; display: grid; place-items: center; isolation: isolate; }
.app-visual::before { content: ""; position: absolute; z-index: -1; width: 175px; height: 140px; border-radius: 50%; background: #c9f24e19; filter: blur(27px); }
.visual-orbit { position: absolute; border: 1px solid #c9f24e16; border-radius: 50%; transform: rotate(-19deg); pointer-events: none; }
.orbit-one { width: 234px; height: 136px; }
.orbit-two { width: 300px; height: 176px; border-style: dashed; border-color: #c9f24e0e; }
.visual-dot { position: absolute; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 9px #c9f24e40; }
.dot-one { left: calc(50% - 113px); top: 79px; }
.dot-two { right: calc(50% - 118px); bottom: 64px; width: 3px; height: 3px; opacity: .5; }
.icon { position: relative; width: 112px; height: 112px; border-radius: 25px; border: 1px solid #fff7; box-shadow: 0 15px 32px #0006; }
.app-info { text-align: center; }
.app-name { font-size: 35px; line-height: 1.2; font-weight: 750; margin: 0 0 11px; letter-spacing: -.055em; overflow-wrap: anywhere; }
.app-meta { font-size: 12px; line-height: 1.75; color: var(--muted); font-variant-numeric: tabular-nums; }
.status { display: inline-flex; align-items: center; gap: 6px; margin-top: 11px; color: #cdbb8a; font-size: 11px; }
.status::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.status.ready { color: #c3d599; }
.lead { color: #a1aab7; font-size: 14px; line-height: 1.85; text-wrap: pretty; }
.download-card .lead { text-align: center; margin: 23px 0 0; font-size: 12px; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 13px; margin-top: 25px; }
.primary, .button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; border: 1px solid var(--accent); border-radius: 10px; min-height: 51px; padding: 13px 20px; background: var(--accent); color: #151a09; font-size: 14px; font-weight: 750; line-height: 1.6; text-align: center; text-decoration: none; transition: background .2s, transform .2s, box-shadow .2s; }
.primary { width: 100%; }
.primary::before { content: ""; width: 18px; height: 18px; flex-shrink: 0; background: currentColor; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 3v12m-5-5 5 5 5-5M4 16v5h16v-5'/%3E%3C/svg%3E") center / contain no-repeat; }
.primary:hover, .button:hover { background: #d6fa74; box-shadow: 0 5px 20px #c9f24e15; }
.primary:active, .button:active { transform: translateY(1px); }
.primary.disabled { background: #2c3437; border-color: #3b4547; color: #98a6a9; cursor: not-allowed; box-shadow: none; }
.primary.disabled::before { display: none; }
.secondary, .text-link { display: inline-flex; align-items: center; justify-content: center; gap: 9px; color: #c0c8d3; padding: 8px 0; font-size: 12px; line-height: 1.7; text-decoration: none; }
.secondary { width: 100%; }
.secondary::after { content: "→"; color: var(--accent); font-size: 17px; }
.secondary:hover, .text-link:hover { color: var(--accent); }
.message { border: 1px solid #51472e; border-radius: 9px; background: #292414; color: #ddd0a4; margin-top: 16px; padding: 12px 14px; font-size: 12px; line-height: 1.7; }
.guide { border: 1px solid var(--line); border-radius: 18px; background: #0f131b; padding: 29px 30px 27px; }
.guide-head { display: flex; justify-content: space-between; align-items: center; gap: 18px; padding-bottom: 24px; border-bottom: 1px solid #262d37; }
.guide-head h2 { margin: 0; font-size: 23px; letter-spacing: -.04em; }
.guide-head svg { width: 23px; height: 27px; color: #748253; flex-shrink: 0; }
.steps { list-style: none; padding: 0; margin: 0; }
.steps li { display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 17px; padding: 24px 0; border-bottom: 1px solid #232933; }
.steps li:last-child { border: 0; padding-bottom: 6px; }
.num { display: grid; place-items: center; width: 29px; height: 29px; border: 1px solid #c9f24e35; border-radius: 8px; background: #c9f24e09; color: var(--accent); font-size: 10px; font-weight: 700; font-variant-numeric: tabular-nums; }
.step-title { font-size: 14px; font-weight: 650; line-height: 1.65; margin: 3px 0 7px; }
.step-text { font-size: 13px; line-height: 1.85; color: #929dab; overflow-wrap: anywhere; }
.step-text b { font-weight: 600; color: #e4e9f0; }
.minor { margin-top: 21px; padding: 14px 15px; border-radius: 9px; background: #161c25; color: #8f9aab; font-size: 11px; line-height: 1.85; }
.footer { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; border-top: 1px solid #1e242e; margin-top: 45px; padding: 24px 0 28px; font-size: 11px; line-height: 1.8; color: #737f8f; }
.footer a { color: #a7b1bd; text-decoration: none; }
.footer a:hover { color: var(--accent); }
.profile-shell { max-width: 760px; }
.profile-main { padding-top: 28px; }
.back { display: inline-block; padding: 6px 0; text-decoration: none; font-size: 12px; line-height: 1.7; color: #aeb9c7; }
.back:hover { color: var(--accent); }
.profile-hero { margin-top: 30px; }
.eyebrow { color: var(--accent); font-size: 11px; font-weight: 700; letter-spacing: .14em; }
.profile-hero h1 { margin: 17px 0 16px; font-size: clamp(31px, 4vw, 44px); line-height: 1.2; letter-spacing: -.05em; text-wrap: balance; }
.profile-hero .lead { margin: 0; }
.callout { display: flex; align-items: flex-start; gap: 12px; background: #c9f24e08; border: 1px solid #c9f24e30; border-radius: 12px; padding: 16px 18px; margin: 27px 0 32px; color: #c6d2b3; font-size: 13px; line-height: 1.85; }
.symbol { display: grid; place-items: center; flex-shrink: 0; width: 19px; height: 19px; border: 1px solid #899f58; border-radius: 50%; margin-top: 3px; color: var(--accent); font-size: 11px; }
.section-title { margin: 0; padding-bottom: 21px; border-bottom: 1px solid var(--line); font-size: 21px; letter-spacing: -.03em; }
.note { padding-left: 15px; border-left: 2px solid #688033; margin-top: 25px; color: #929dab; font-size: 12px; line-height: 1.85; }
.profile-main .actions { gap: 25px; }
.profile-main .button { font-size: 13px; min-height: 46px; padding: 10px 22px; }
@media (max-width: 960px) {
  .header-inner, .shell { width: calc(100% - 48px); }
  .layout { gap: 25px; }
  .download-card { padding: 24px; }
  .guide { padding: 26px 23px; }
}
@media (max-width: 760px) {
  .header-inner, .shell { width: calc(100% - 36px); }
  .header-inner { min-height: 71px; gap: 13px; }
  .wordmark { font-size: 16px; gap: 9px; }
  .wordmark img { width: 28px; height: 28px; border-radius: 7px; }
  .lang { font-size: 11px; padding: 7px; }
  .layout { grid-template-columns: minmax(0, 1fr); padding-top: 24px; gap: 25px; }
  .download-card { padding: 22px 24px 20px; border-radius: 18px; }
  .app-visual { height: 168px; }
  .icon { width: 100px; height: 100px; border-radius: 22px; }
  .orbit-one { width: 206px; height: 119px; }
  .orbit-two { width: 264px; height: 150px; }
  .dot-one { left: calc(50% - 104px); top: 75px; }
  .dot-two { right: calc(50% - 105px); bottom: 51px; }
  .app-name { font-size: 31px; margin-bottom: 9px; }
  .download-card .lead { margin-top: 21px; }
  .actions { margin-top: 22px; gap: 10px; }
  .primary { min-height: 50px; font-size: 14px; }
  .guide { border-radius: 16px; padding: 24px 22px; }
  .guide-head { padding-bottom: 20px; }
  .guide-head h2 { font-size: 22px; }
  .steps li { padding: 21px 0; gap: 13px; }
  .step-title { font-size: 15px; }
  .step-text { font-size: 14px; }
  .footer { margin-top: 32px; padding-top: 20px; }
  .profile-main { padding-top: 20px; }
  .profile-hero { margin-top: 24px; }
  .profile-main .actions { gap: 12px; }
  .profile-main .button, .profile-main .text-link { width: 100%; }
}
@media (max-width: 360px) {
  .header-inner, .shell { width: calc(100% - 28px); }
  .wordmark { font-size: 14px; gap: 7px; }
  .wordmark img { width: 25px; height: 25px; }
  .download-card { padding-inline: 18px; }
  .primary { font-size: 13px; padding-inline: 13px; gap: 7px; }
  .guide { padding-inline: 18px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; } }