:root{--bg: #000;--text: #f5f5f7;--muted: #86868b;--line: rgba(255, 255, 255, .14);--blue: #2997ff;--sans: "SF Pro Display", "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;color-scheme:dark;font-family:var(--sans);font-size:17px;line-height:1.5;color:var(--text);background:var(--bg)}*{box-sizing:border-box}html{scroll-snap-type:y proximity}body{margin:0;background:#000}::selection{background:#2997ff59;color:#fff}:focus-visible{outline:2px solid var(--blue);outline-offset:3px}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit;color:inherit}h1,h2,h3,p{margin:0}ol{margin:0;padding:0}.page{position:relative}.stage{width:min(1120px,calc(100% - 80px));margin-inline:auto}.bar{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:20px}.top{position:fixed;z-index:20;top:0;left:0;right:0;background:#00000073;-webkit-backdrop-filter:saturate(140%) blur(20px);backdrop-filter:saturate(140%) blur(20px)}.top.scrolled{background:#000000b8}.brand{display:flex;align-items:center;gap:10px;font-weight:620;letter-spacing:-.03em;flex:none}.mark{width:28px;height:28px;display:block;border-radius:7px;object-fit:cover;flex:none}.nav{display:flex;gap:22px;color:var(--muted);font-size:14px}.nav a:hover{color:var(--text)}.top-actions{display:flex;align-items:center;gap:10px;flex:none}.lang{display:flex;gap:2px}.lang button{border:0;background:transparent;color:var(--muted);padding:6px 8px;cursor:pointer}.lang button[aria-pressed=true]{color:var(--text)}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:0 16px;border-radius:980px;border:0;background:var(--blue);color:#fff;font-size:14px;cursor:pointer}.btn:hover{filter:brightness(1.08)}.btn.quiet{background:transparent;color:var(--blue);padding:0 8px}.hero,.beat,.line,.chapter,.close{scroll-snap-align:start}.hero,.beat,.chapter,.close{min-height:100vh;min-height:100svh;display:flex;align-items:safe center;box-sizing:border-box;padding:14vh 0}.hero{align-items:flex-end;padding-bottom:10vh}.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(280px,.95fr);gap:28px 48px;align-items:center}.hero-mark{position:relative;width:min(100%,64vh);aspect-ratio:1;justify-self:end;align-self:center;overflow:hidden;touch-action:pan-y}.particle-stage{position:absolute;top:0;right:0;bottom:0;left:0}.particle-canvas,.particle-fallback{position:absolute;display:block;max-width:none;-webkit-user-select:none;user-select:none;pointer-events:none}.particle-canvas{top:0;right:0;bottom:0;left:0;width:100%;height:100%;opacity:0;transition:opacity .45s ease}.particle-fallback{transition:opacity .45s ease}.hero-mark[data-gl=on] .particle-canvas{opacity:1}.hero-mark[data-gl=on] .particle-fallback{opacity:0}@media(prefers-reduced-motion:reduce){.particle-canvas,.particle-fallback{transition:none}}#pricing{scroll-margin-top:72px}h1{max-width:16em;font-size:clamp(40px,4.6vw,68px);font-weight:600;letter-spacing:-.055em;line-height:1.02}h1 span{display:block}h1 span:last-child{background:linear-gradient(100deg,#f5f5f7 10%,#9ecbff,#2997ff);-webkit-background-clip:text;background-clip:text;color:transparent}.slogan{margin-top:36px;font-size:clamp(22px,2.2vw,34px);font-weight:600;letter-spacing:-.04em;line-height:1.15}.slogan span{display:block}.deck{margin-top:28px;max-width:34em;color:var(--muted);font-size:21px;line-height:1.45}.row{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;margin-top:32px}.display{font-size:clamp(36px,4.4vw,64px);font-weight:600;letter-spacing:-.05em;line-height:1.08;max-width:14em}.line{min-height:100vh;min-height:100svh;display:grid;place-items:center;margin:0 auto;text-align:center;padding:0 40px;max-width:14em;font-size:clamp(40px,6vw,96px);font-weight:600;letter-spacing:-.05em;line-height:1.05;text-wrap:balance}.points,.about-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:48px 56px;margin-top:64px}.points h3,.about-list h3,.modules h3{font-size:22px;font-weight:600;letter-spacing:-.03em}.points p,.about-list p,.modules p{margin-top:12px;color:var(--muted);font-size:17px;line-height:1.5}.modules{display:grid;grid-template-columns:1fr 1fr;gap:56px 80px;margin-top:72px;list-style:none}.modules h3{font-size:clamp(26px,2.6vw,36px);letter-spacing:-.04em}.modules img{width:100%;aspect-ratio:4 / 3;object-fit:cover;border-radius:16px;display:block;margin-bottom:22px}.flow{list-style:none;margin-top:56px;max-width:36em}.flow li{padding:16px 0 16px 28px;border-left:1px solid var(--line);font-size:clamp(20px,2.2vw,28px);font-weight:560;letter-spacing:-.03em;line-height:1.3}.flow li:last-child{border-left-color:transparent}.data{padding-bottom:8vh}.statement{max-width:22em;font-size:clamp(22px,2.4vw,32px);font-weight:560;letter-spacing:-.03em;line-height:1.35}.source{margin-top:18px;color:var(--muted);font-size:13px}.close{align-items:center}.close .display{margin-bottom:12px}.pricing{margin-top:18px;color:var(--muted);font-size:15px}.close form{max-width:560px}form{display:grid;gap:8px;margin-top:36px}label{display:grid;gap:4px;color:var(--muted);font-size:13px}.pair{display:grid;grid-template-columns:1fr 1fr;gap:24px}input,select,textarea{width:100%;background:transparent;border:0;border-bottom:1px solid #333;border-radius:0;padding:12px 0}textarea{resize:vertical;min-height:88px}input:focus,select:focus,textarea:focus{border-bottom-color:var(--blue);outline:none}.form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:12px}.form-foot small{color:#6e6e73;font-size:13px}.status:empty{display:none}.status{margin:8px 0 0}.status[data-tone=ok]{color:#32d74b}.status[data-tone=bad]{color:#ff453a}.fallback{margin-top:8px;min-height:96px}.foot{padding:48px 0 40px;color:#6e6e73;font-size:13px;border-top:1px solid var(--line)}.foot-grid{display:flex;justify-content:space-between;gap:32px 48px;align-items:flex-start}.foot .brand{color:var(--text)}.platform{margin-top:10px;letter-spacing:.16em;font-size:11px}.foot .nav{flex-direction:column;gap:10px}.mail{color:var(--text)}.legal{margin-top:28px}@media(max-width:960px){.points,.about-list,.modules{grid-template-columns:1fr;gap:36px}}@media(max-width:800px){.stage{width:min(1120px,calc(100% - 40px))}.nav-top{display:none}.hero{align-items:center;padding-top:14vh}.hero-grid{grid-template-columns:1fr;align-items:start}.hero-mark{width:min(100%,72vw);justify-self:center}.deck{font-size:18px}.line{max-width:none;padding:0 24px}.pair{grid-template-columns:1fr;gap:8px}.foot-grid{flex-direction:column}}
