/* Secret Request · homepage. Dark-first, hairline borders, one indigo accent. System fonts only (CSP: style-src 'self'). */
/* Theme switch: each color is written once as a light/dark pair, var(--light, L) var(--dark, D).
   Exactly one of --light/--dark is "initial" (its fallback is used) and the other is empty.
   No data-theme = follow the system; data-theme="light|dark" (set by theme.js) overrides it. */
:root{--light:initial;--dark: ;color-scheme:light}
@media(prefers-color-scheme:dark){:root{--light: ;--dark:initial;color-scheme:dark}}
:root[data-theme=light]{--light:initial;--dark: ;color-scheme:light}
:root[data-theme=dark]{--light: ;--dark:initial;color-scheme:dark}
:root{
  --bg:var(--light,#ffffff) var(--dark,#08090a);
  --bg-2:var(--light,#f7f7f8) var(--dark,#0e0f11);
  --panel:var(--light,#ffffff) var(--dark,#121316);
  --text:var(--light,#16161a) var(--dark,#f7f8f8);
  --muted:var(--light,#6b6f7a) var(--dark,#8a8f98);
  --faint:var(--light,#6b6f7a) var(--dark,#80858f);
  --line:var(--light,rgba(15,15,25,.08)) var(--dark,rgba(255,255,255,.08));
  --line-2:var(--light,rgba(15,15,25,.14)) var(--dark,rgba(255,255,255,.14));
  --accent:var(--light,#5b5bd6) var(--dark,#8b8cf8);
  --accent-ink:var(--light,#fff) var(--dark,#0b0b1a);
  --btn:var(--light,#16161a) var(--dark,#f7f8f8);
  --btn-ink:var(--light,#fff) var(--dark,#08090a);
  --glow:var(--light,rgba(91,91,214,.10)) var(--dark,rgba(110,110,240,.16));
  --code:var(--light,#2b2d33) var(--dark,#d0d6e0);
  --window-shadow:var(--light,0 1px 2px rgba(15,15,25,.04),0 24px 60px -24px rgba(15,15,25,.18)) var(--dark,0 0 0 1px var(--line) inset,0 30px 80px -30px rgba(0,0,0,.55),0 0 120px -40px var(--glow));
  --sans:Inter,"SF Pro Text",system-ui,-apple-system,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  --mono:"SF Mono",ui-monospace,"JetBrains Mono",Menlo,Consolas,"Noto Sans Mono CJK SC",monospace
}
*{box-sizing:border-box;scrollbar-color:var(--line-2) var(--bg)}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.7 var(--sans);-webkit-font-smoothing:antialiased;font-feature-settings:"cv11","ss01"}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
::selection{background:var(--accent);color:var(--accent-ink)}
p{margin:0 0 18px}
.wrap{width:min(1080px,calc(100% - 64px));margin-inline:auto}
.skip{position:absolute;left:16px;top:-100px;padding:10px 14px;background:var(--panel);border:1px solid var(--line-2);border-radius:8px;z-index:10}.skip:focus{top:12px}

.site-header{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 80%,transparent);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:60px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:15px;letter-spacing:-.01em;white-space:nowrap}
.mark rect{fill:var(--text)}.mark path{fill:var(--bg)}
nav{display:flex;gap:4px}
nav a{font-size:13.5px;color:var(--muted);min-height:36px;display:flex;align-items:center;padding:0 12px;border-radius:6px;transition:color .15s,background .15s}
nav a:hover{color:var(--text);background:var(--line)}

.hero{position:relative;padding-block:112px 64px;text-align:center}
.hero:before{content:"";position:absolute;inset:-60px 0 auto;height:520px;background:radial-gradient(60% 55% at 50% 0%,var(--glow),transparent 70%);pointer-events:none;z-index:-1}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted);border:1px solid var(--line-2);border-radius:999px;padding:4px 12px 4px 10px;margin-bottom:28px;background:var(--bg-2)}
.dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent)}
h1{font-size:clamp(38px,5.4vw,64px);line-height:1.08;letter-spacing:-.035em;font-weight:620;margin:0 auto 22px;max-width:14em;background:linear-gradient(180deg,var(--text) 40%,color-mix(in srgb,var(--text) 62%,var(--bg)));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:17px;line-height:1.75;color:var(--muted);max-width:36em;margin:0 auto 34px;letter-spacing:-.005em}
.hero-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}
.button{display:inline-flex;align-items:center;min-height:42px;padding:0 18px;border-radius:8px;background:var(--btn);color:var(--btn-ink);font-weight:550;font-size:14.5px;letter-spacing:-.01em;border:1px solid transparent;transition:opacity .15s,background .15s}
.button:hover{opacity:.88}
.button.ghost{background:transparent;color:var(--text);border-color:var(--line-2)}
.button.ghost:hover{background:var(--line);opacity:1}

.preview{padding-bottom:104px}
.window{border:1px solid var(--line-2);border-radius:14px;background:var(--bg-2);box-shadow:var(--window-shadow);overflow:hidden}
.window-bar{display:flex;align-items:center;gap:14px;height:40px;padding:0 16px;border-bottom:1px solid var(--line);font:12px/1 var(--mono);color:var(--faint)}
.lights{display:flex;gap:6px}.lights i{width:9px;height:9px;border-radius:50%;background:var(--line-2)}
.panes{display:grid;grid-template-columns:1.25fr 1fr}
.pane{padding:22px 24px 28px;min-width:0}
.pane+.pane{border-left:1px solid var(--line)}
.pane-label{font-size:12px;color:var(--faint);margin-bottom:14px;letter-spacing:.01em}
pre{margin:0;overflow-x:auto;font:13px/1.85 var(--mono);color:var(--code)}
pre .p{color:var(--accent);user-select:none}pre .c{color:var(--faint)}
code{font-family:var(--mono);font-size:13px;overflow-wrap:anywhere}
.mock{display:flex;flex-direction:column}
.mock-card{display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line-2);border-radius:10px;padding:18px;max-width:320px;width:100%;margin:0 auto}
.mock-card strong{font-size:15px;letter-spacing:-.015em}
.mock-meta{font-size:12px;color:var(--muted);margin:2px 0 14px}
.mock-field{font-size:11.5px;font-weight:550;margin-bottom:5px}
.mock-input{height:30px;border:1px solid var(--line-2);border-radius:6px;margin-bottom:10px;font:12px/28px var(--mono);padding:0 9px;color:var(--muted);letter-spacing:.1em}
.mock-button{margin-top:4px;height:32px;border-radius:6px;background:var(--accent);color:var(--accent-ink);font-size:12.5px;font-weight:600;display:grid;place-items:center}

.how,.start,.privacy{border-top:1px solid var(--line);padding-block:88px}
h2{font-size:clamp(26px,3vw,34px);line-height:1.2;letter-spacing:-.028em;font-weight:600;margin:0 0 40px;max-width:20em}
h3{font-size:15.5px;line-height:1.45;letter-spacing:-.012em;font-weight:600;margin:0 0 8px}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.steps li{padding:26px 28px 30px;background:var(--bg-2)}
.steps li+li{border-left:1px solid var(--line)}
.step-no{display:block;font:12px/1 var(--mono);color:var(--accent);margin-bottom:22px}
.steps p,.modes p{color:var(--muted);font-size:14.5px;margin:0}

.section-head{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:end;margin-bottom:32px}
.section-head h2{margin:0}.section-head p{margin:0;color:var(--muted)}
.install-command{display:flex;align-items:center;gap:14px;background:var(--bg-2);border:1px solid var(--line-2);border-radius:10px;padding:8px 8px 8px 18px}
.prompt{font:14px/1 var(--mono);color:var(--faint);user-select:none}
.install-command code{flex:1;font-size:14px;color:var(--code)}
.install-command button{font:550 13px/1 var(--sans);min-height:36px;padding:0 14px;border-radius:7px;background:var(--panel);color:var(--text);border:1px solid var(--line-2);cursor:pointer;white-space:nowrap;transition:background .15s}
.install-command button:hover{background:var(--line)}
.install-command button:disabled{opacity:.6;cursor:wait}
.copy-status{font-size:12.5px;min-height:20px;margin:8px 0 0;color:var(--accent)}
.requirements{font-size:13px;color:var(--faint);margin:0 0 44px}
.modes{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.modes article{display:flex;flex-direction:column;align-items:flex-start;border:1px solid var(--line);border-radius:12px;padding:24px;background:var(--bg-2)}
.modes article p{margin-bottom:22px;flex:1}
.tag{font-size:11.5px;color:var(--muted);border:1px solid var(--line-2);border-radius:999px;padding:1px 9px;margin-bottom:16px}
.modes code{font-size:12px;color:var(--code);background:var(--line);padding:3px 7px;border-radius:5px}
.modes a{font-size:13.5px;color:var(--accent)}.modes a:hover{text-decoration:underline;text-underline-offset:3px}

.privacy{display:grid;grid-template-columns:5fr 7fr;gap:48px}
.privacy h2{margin:0}
.limits{margin:0}
.limits div{padding:0 0 22px;margin-bottom:22px;border-bottom:1px solid var(--line)}
.limits div:last-child{border:0;margin:0;padding:0}
.limits dt{font-weight:600;font-size:14.5px;letter-spacing:-.01em;margin-bottom:6px}
.limits dd{margin:0;color:var(--muted);font-size:14.5px}

footer{display:flex;align-items:center;gap:20px;border-top:1px solid var(--line);padding-block:28px 48px;font-size:13px;color:var(--faint)}
footer span:first-child{color:var(--text);font-weight:600}
footer a{margin-left:auto;color:var(--muted)}footer a:hover{color:var(--text)}

@media(max-width:860px){.panes{grid-template-columns:1fr}.pane+.pane{border-left:0;border-top:1px solid var(--line)}.privacy,.section-head{grid-template-columns:1fr;gap:18px}.steps{grid-template-columns:1fr}.steps li+li{border-left:0;border-top:1px solid var(--line)}.modes{grid-template-columns:1fr}}
@media(max-width:620px){
  .wrap{width:calc(100% - 40px)}
  .header-inner{height:auto;flex-wrap:wrap;padding-block:12px 4px;gap:2px}
  nav{width:100%;margin-left:-12px}nav a{padding:0 10px;font-size:13px}
  .hero{padding-block:64px 44px}
  h1{font-size:36px}
  .lead{font-size:15.5px}
  .preview{padding-bottom:64px}
  .pane{padding:18px}
  pre{font-size:12px}
  .how,.start,.privacy{padding-block:56px}
  h2{font-size:25px;margin-bottom:28px}
  .install-command{flex-wrap:wrap;padding:14px}
  .install-command code{flex-basis:calc(100% - 30px);font-size:13px}
  .install-command button{margin-left:auto}
  footer{flex-wrap:wrap;gap:6px 18px}footer a{margin-left:0;width:100%}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Theme switch (shown only when theme.js runs) */
.header-inner nav{margin-left:auto}
.theme-switch{display:none}
.theme-js .theme-switch{display:inline-flex;gap:2px;padding:2px;border:1px solid var(--line-2);border-radius:8px;background:var(--bg-2);flex-shrink:0}
.theme-switch button{display:grid;place-items:center;width:28px;height:26px;padding:0;border:0;border-radius:6px;background:transparent;color:var(--muted);cursor:pointer;transition:color .15s,background .15s}
.theme-switch button:hover{color:var(--text)}
.theme-switch button[aria-checked=true]{background:var(--panel);color:var(--text);box-shadow:0 0 0 1px var(--line-2),0 1px 2px rgba(0,0,0,.08)}
.theme-switch button:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.theme-switch svg{fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
@media(max-width:620px){.header-inner{position:relative}.theme-js .theme-switch{position:absolute;right:0;top:12px}}