:root { color-scheme: dark; --bg: #141614; --surface: #1d201d; --line: #343834; --text: #f3f3e9; --muted: #a2a99f; --accent: #d0f85b; }
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 'DM Sans', Arial, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button, a, input { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
button, input[type=checkbox] { cursor: pointer; }
svg { display: block; }
h1, h2, p { margin: 0; }
.page { max-width: 1168px; padding: 0 40px; margin: auto; }
.header { height: 88px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.wordmark { display: inline-flex; align-items: center; gap: 11px; font-size: 32px; font-weight: 700; letter-spacing: -1.6px; }
.wordmark img { width: 38px; height: 38px; }
.brand-dot { color: var(--accent); }
.header-note { display: flex; align-items: center; gap: 9px; font-size: 12px; color: #c4c9be; }
.status-dot { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 0 4px #d0f85b0c; }
.intro { padding: 32px 0 28px; position: relative; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--accent); font-size: 10px; letter-spacing: 2px; font-weight: 600; margin-bottom: 24px; }
.eyebrow > span { width: 22px; height: 1px; background: currentColor; }
h1 { font-size: clamp(54px, 6vw, 68px); line-height: 1.02; font-weight: 500; letter-spacing: -4px; }
h1 > span { color: var(--accent); }
.intro-copy { color: var(--muted); font-size: 15px; line-height: 1.6; margin-top: 18px; }
.intro-detail { position: absolute; right: 20px; top: 77px; display: flex; flex-direction: column; align-items: center; gap: 15px; transform: rotate(-8deg); }
.intro-detail svg { width: 154px; height: 154px; stroke: var(--accent); fill: none; stroke-width: 1.5; }
.intro-detail > span { font-size: 8px; color: #76806e; letter-spacing: 2.1px; }
.section-label { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.section-label h2 { font-size: 13px; font-weight: 500; color: #d7dbd2; }
.section-label > span { font-size: 11px; color: #737c70; letter-spacing: 2px; }
.platforms { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.platform { display: flex; flex-direction: column; }
.platform-bottom { margin-top: auto; }
.tiktok { background: #1d2221; }
.tiktok-icon { background: #101413; }
.open-tiktok { display:flex; align-items:center; justify-content:space-between; height:46px; padding:0 17px; border-radius:7px; background:#80e7e4; color:#152526; font-size:13px; font-weight:600; }
.open-tiktok:hover { background:#a1f4f1; }
.open-tiktok > span:last-child { font-size:21px; font-weight:400; }
.tiktok-preview-body { padding:10px 14px; }
.tiktok-preview-body > span { display:block; font-size:8px; color:#a5b8b4; }
.tiktok-preview-body strong { font-size:21px; font-weight:500; }
.tiktok-preview-body svg { height:33px; width:100%; fill:none; stroke:#66dbdf; stroke-width:1.5; }
.tiktok-preview-body > div { display:flex; gap:5px; margin-top:4px; }
.tiktok-preview-body i { height:3px; width:31%; background:#375a54; }
@media(min-width:761px) and (max-width:1100px) { .platforms { grid-template-columns:1fr 1fr; } .tiktok { order:2; } }
.platform { min-width: 0; border: 1px solid #373d33; border-radius: 16px; padding: 24px; background: #1d211c; transition: border-color .2s, transform .2s; }
.platform:hover { border-color: #68765b; transform: translateY(-3px); }
.youtube { background: #20201e; }
.platform-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.platform-icon { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; background: #2d2927; }
.platform-icon svg { width: 27px; height: 27px; }
.adsense-icon { background: #2c3126; }
.platform-tag { color: #8f9887; font-size: 9px; letter-spacing: 1.5px; }
.platform h2 { font-size: 29px; line-height: 1.2; letter-spacing: -.9px; font-weight: 600; }
.platform-copy { color: var(--muted); margin-top: 8px; font-size: 13px; }
.preview { height: 148px; border: 1px solid #3b3f37; border-radius: 9px; margin: 22px 0; background: #171a16; overflow: hidden; pointer-events: none; user-select: none; }
.preview-head { display: flex; align-items: center; gap: 5px; height: 34px; border-bottom: 1px solid #32362f; padding: 0 13px; font-size: 9px; color: #d3d8cc; }
.preview-head b { font-weight: 500; }
.mini-play { color: #ff455b; font-size: 10px; }
.preview-dots { color: #67715f; letter-spacing: 2px; margin-left: auto; }
.youtube-preview-body { display: grid; grid-template-columns: 44% 1fr; gap: 17px; padding: 12px 15px; }
.video-art { height: 88px; position: relative; overflow: hidden; border-radius: 5px; background: #a9b89b; }
.video-shape { width: 92px; height: 128px; background: #c6dc82; transform: rotate(30deg); position: absolute; top: -32px; left: 5%; border-radius: 50% 50% 8% 8%; }
.video-art::before { content: ''; position: absolute; width: 90px; height: 90px; background: #4c6554; border-radius: 50%; bottom: -57px; right: -5px; z-index: 1; }
.video-art::after { content: ''; position: absolute; width: 48px; height: 48px; border: 1px solid #f2efcd88; border-radius: 50%; right: 15%; top: -19px; }
.video-play { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); border: 1px solid #fff5; background: #17281733; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-size: 11px; z-index: 2; }
.video-duration { position: absolute; bottom: 5px; right: 5px; background: #121711bb; color: #eee; font-size: 7px; border-radius: 2px; padding: 1px 3px; z-index: 2; }
.mini-analytics > span { font-size: 8px; color: #a3ac9c; display: block; }
.mini-lines { display: flex; gap: 5px; margin: 8px 0; }
.mini-lines i { height: 4px; width: 24px; background: #67735c; border-radius: 2px; }
.mini-lines i + i { width: 15px; background: #394132; }
.mini-analytics svg { width: 100%; height: 46px; fill: none; stroke: #c8e693; stroke-width: 1.6; }
.chart-baseline { border-bottom: 1px solid #38432f; margin-top: 4px; }
.mini-adsense { width: 5px; height: 13px; background: #e4bd56; border-radius: 4px; transform: rotate(30deg); margin-right: 4px; box-shadow: 6px 1px #779bb3; }
.adsense-preview-body { padding: 12px 14px; }
.mini-balance { border: 1px solid #4e5846; border-radius: 5px; background: #333c2e; padding: 10px 13px; }
.mini-balance > span { font-size: 9px; display: block; margin-bottom: 7px; color: #dde4d6; }
.mini-balance > div { display: flex; gap: 45px; }
.mini-balance > div > span { font-size: 7px; color: #a9b79d; }
.mini-balance strong { display: block; font-weight: 400; color: #e8f0df; font-size: 16px; margin-top: 2px; }
.mini-balance i { font-style: normal; font-size: 11px; letter-spacing: 2px; }
.mini-progress { display: flex; align-items: center; gap: 15px; margin: 11px 1px 0; }
.mini-progress > span { font-size: 7px; color: #a9b79d; }
.mini-progress > div { flex: 1; height: 4px; border-radius: 10px; background: #333c2d; }
.mini-progress i { width: 67%; height: 100%; display: block; background: #b4d178; border-radius: inherit; }
.choose-label { font-size: 11px; color: #9ba493; margin-bottom: 10px; }
.version-options { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.version-link { display: flex; align-items: center; gap: 8px; height: 46px; padding: 0 13px; border: 1px solid #41483b; border-radius: 7px; font-size: 13px; font-weight: 500; }
.version-link svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.link-arrow { margin-left: auto; color: #859176; font-size: 17px; }
.version-link:hover { background: #343c2b; }
.version-link.reco { border-color: #9cb453; background: #c3e5770a; }
.recommended { color: var(--accent); font-size: 7px; }
.remember { display: flex; gap: 7px; align-items: center; color: #8e9986; font-size: 10px; margin-top: 15px; cursor: pointer; }
.remember input { width: 12px; height: 12px; margin: 0; accent-color: var(--accent); }
.saved-note { margin-top: 9px; font-size: 10px; color: #9ba493; }
.saved-note button { border: 0; color: #c9d7b8; background: transparent; text-decoration: underline; padding: 0 3px; font-size: inherit; }
.open-adsense { display: flex; align-items: center; justify-content: space-between; border-radius: 7px; padding: 0 17px; background: var(--accent); color: #202516; height: 46px; font-size: 13px; font-weight: 600; }
.open-adsense > span:last-child { font-size: 21px; font-weight: 400; }
.open-adsense:hover { background: #dcff7e; }
.responsive-note { margin-top: 14px; display: flex; align-items: center; gap: 7px; color: #8e9986; font-size: 10px; }
.responsive-note svg { width: 15px; height: 15px; stroke: currentColor; fill: none; stroke-width: 1.5; }
.under-cards { display: flex; gap: 12px; align-items: center; padding: 25px 0 44px; color: #818b78; font-size: 11px; }
.small-brand-mark { color: var(--accent); font-size: 20px; }
.under-line { height: 1px; background: #30382b; flex: 1; margin-left: 12px; }
footer { display: flex; align-items: center; padding: 25px 0 30px; border-top: 1px solid var(--line); }
footer > span:first-child { font-size: 19px; font-weight: 600; letter-spacing: -.6px; }
footer p { color: #838d7c; font-size: 11px; margin-left: 16px; }
.footer-year { margin-left: auto; color: #68725f; font-size: 10px; }
@media(min-width:1600px) { .page { max-width: 1230px; } .intro { padding-top: 80px; padding-bottom: 65px; } .preview { height: 184px; } }
@media(max-width:760px) { .page { padding: 0 24px; } .header { height: 86px; } .wordmark { font-size: 29px; } .header-note { font-size: 10px; } .intro { padding: 45px 0 40px; } .intro-detail { display: none; } h1 { font-size: 60px; letter-spacing: -3.5px; } .intro-copy { font-size: 14px; } .platforms { grid-template-columns: 1fr; gap: 18px; } .platform { padding: 24px; } .platform-copy { font-size: 13px; } .preview { margin: 22px 0; } .platform:hover { transform: none; } .platform-bottom { padding-bottom: 2px; } .version-link, .open-adsense { height: 48px; } .remember, .responsive-note { font-size: 11px; } .saved-note { font-size: 11px; } .remember input { width: 15px; height: 15px; } .under-cards { padding-bottom: 25px; } footer { padding: 22px 0 max(24px, env(safe-area-inset-bottom)); } }
@media(max-width:374px) { .page { padding: 0 16px; } .header-note { max-width: 85px; line-height: 1.3; } h1 { font-size: 52px; } .platform { padding: 19px; } .version-link { padding: 0 10px; gap: 6px; font-size: 12px; } .platform-copy { font-size: 12px; } .remember { font-size: 10px; } .intro-copy { font-size: 13px; } }
@media(max-width:600px) {
  .header { height: 76px; }
  .intro { padding: 32px 0; }
  h1 { font-size: 52px; letter-spacing: -3px; }
  .eyebrow { margin-bottom: 18px; }
  .platform { position: relative; padding: 20px; }
  .platform-top { height: 36px; margin-bottom: 14px; }
  .platform-icon { width: 36px; height: 36px; border-radius: 10px; }
  .platform-icon svg { width: 24px; height: 24px; }
  .platform h2 { position: absolute; top: 24px; left: 69px; font-size: 24px; }
  .platform-tag { font-size: 8px; letter-spacing: .8px; }
  .platform-copy { margin-top: 0; font-size: 12px; }
  .preview { display: none; }
  .platform-bottom { margin-top: 20px; }
  .under-cards { font-size: 10px; }
}
@media(prefers-reduced-motion:reduce) { * { transition: none !important; } }