/* HyPoster: shared styles for /terms and /privacy.
   Self-contained on purpose: app.css sets a pink global focus ring, a fixed grain layer
   and app-only grid rules, none of which suit long-form reading pages.
   Pink (#FF3E9A) is used only for the dot inside the logo mark. */
:root{
  --wall:#E8EAEE;
  --wall-2:#DCDFE5;
  --sheet:#FFFFFF;
  --ink:#191A23;
  --ink-2:#464957;
  --mute:#5D6170;
  --line:rgba(25,26,35,.10);
  --line-2:rgba(25,26,35,.22);
  --pink:#FF3E9A;
  --f-display:"Bricolage Grotesque",var(--f-cjk-display);
  --f-ui:"Geist",var(--f-cjk),system-ui,sans-serif;
  --f-cjk:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --f-cjk-display:"Noto Sans SC","PingFang SC",sans-serif;
  --sh-surface:0 1px 2px rgba(25,26,35,.05),0 12px 32px -14px rgba(25,26,35,.20);
  --gut:clamp(16px,4vw,40px);
  color-scheme:light;
}
:lang(zh-TW){--f-cjk:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;--f-cjk-display:"Noto Sans TC","PingFang TC",sans-serif}
:lang(ja){--f-cjk:"Noto Sans JP","Hiragino Sans","Yu Gothic",sans-serif;--f-cjk-display:"Noto Sans JP","Hiragino Sans",sans-serif}
:lang(ko){--f-cjk:"Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",sans-serif;--f-cjk-display:"Noto Sans KR","Apple SD Gothic Neo",sans-serif}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{margin:0;min-width:0;background:var(--wall);color:var(--ink);font:17px/1.7 var(--f-ui);-webkit-font-smoothing:antialiased;overflow-wrap:anywhere}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:4px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}

/* Skip link */
.skip{position:absolute;left:var(--gut);top:8px;z-index:10;padding:8px 14px;border-radius:999px;background:var(--ink);color:#fff;font-size:15px;font-weight:600;text-decoration:none;transform:translateY(-200%)}
.skip:focus{transform:none}
.skip:focus-visible{outline-color:var(--ink);outline-offset:3px}

/* Header */
.top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 16px;max-width:calc(72ch + 2 * clamp(20px,6vw,72px));margin:0 auto;padding:18px var(--gut)}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;border-radius:8px}
.brand-mark{width:34px;height:34px;flex:0 0 34px}
.brand-word{height:25px;width:auto;fill:currentColor}
.lang{display:none;align-items:center}
.js .lang{display:flex}
.lang select{appearance:none;-webkit-appearance:none;height:40px;max-width:100%;padding:0 36px 0 14px;border:1px solid var(--line-2);border-radius:999px;background:var(--sheet) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4' fill='none' stroke='%23191A23' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 12px center/14px;color:var(--ink);font:500 15px/1 var(--f-ui);cursor:pointer}
.lang select:hover{border-color:var(--ink-2)}
.lang select:focus-visible{outline:2px solid var(--ink);outline-offset:2px;border-radius:999px}

/* Reading surface */
.sheet{max-width:calc(72ch + 2 * clamp(20px,6vw,72px));margin:0 auto;padding:0 var(--gut)}
.doc{background:var(--sheet);border-radius:20px;box-shadow:var(--sh-surface);padding:clamp(24px,6vw,72px) clamp(20px,6vw,72px)}
.js .doc>article[data-lang]:not(.is-active){display:none}
.doc>article+article{margin-top:72px;padding-top:56px;border-top:1px solid var(--line-2)}
.js .doc>article+article{margin-top:0;padding-top:0;border-top:0}
article{max-width:72ch}

h1,h2,h3{font-family:var(--f-display);color:var(--ink);text-wrap:balance}
h1{margin:0 0 12px;font-size:clamp(32px,6vw,48px);line-height:1.1;font-weight:700;letter-spacing:-.01em}
h2{margin:56px 0 12px;font-size:clamp(22px,3.4vw,27px);line-height:1.25;font-weight:650;scroll-margin-top:24px}
h3{margin:28px 0 6px;font-size:18px;line-height:1.4;font-weight:650}
p,ul,ol,dl{margin:0 0 16px}
ul,ol{padding-left:1.3em}
li{margin:0 0 8px;padding-left:.15em}
li::marker{color:var(--ink-2)}
strong{font-weight:650}
dt{font-weight:650;margin-top:14px}
dd{margin:2px 0 0}
.updated{margin:0 0 24px;color:var(--mute);font-size:15px}
.lede{font-size:clamp(17px,2.2vw,19px);color:var(--ink-2)}

/* CJK reads better with a little more air and no negative tracking */
:lang(zh-CN) h1,:lang(zh-TW) h1,:lang(ja) h1,:lang(ko) h1{letter-spacing:0;line-height:1.25}
:lang(zh-CN),:lang(zh-TW),:lang(ja){line-height:1.85}
:lang(ko){line-height:1.8;word-break:keep-all}

a{color:var(--ink);text-decoration:underline;text-decoration-thickness:1px;text-decoration-color:var(--line-2);text-underline-offset:3px}
a:hover{text-decoration-color:var(--ink);text-decoration-thickness:2px}

/* Table of contents */
.toc{margin:32px 0 8px;padding:20px 24px;border-radius:14px;background:var(--wall);font-size:16px}
.toc h2{margin:0 0 8px;font-size:18px}
.toc ol{margin:0;padding-left:1.4em;columns:2 16em;column-gap:32px}
.toc li{margin:0 0 6px;break-inside:avoid}

/* Things the owner must still decide. Neutral, never pink. */
.tbc{background:var(--wall-2);border-radius:4px;padding:1px 4px;-webkit-box-decoration-break:clone;box-decoration-break:clone}

/* Footer */
.foot{max-width:calc(72ch + 2 * clamp(20px,6vw,72px));margin:0 auto;padding:32px var(--gut) 48px;color:var(--ink-2);font-size:15px}
.foot ul{display:flex;flex-wrap:wrap;gap:8px 24px;list-style:none;margin:0 0 8px;padding:0}
.foot li{margin:0;padding:0}
.foot a{color:var(--ink-2)}
.foot a:hover,.foot a[aria-current="page"]{color:var(--ink)}
.foot p{margin:0;color:var(--mute)}

@media (max-width:520px){
  body{font-size:16px}
  .doc{border-radius:14px}
  .toc{padding:16px 18px}
  .brand-mark{width:30px;height:30px;flex-basis:30px}
  .brand-word{height:22px}
}
@media print{
  body{background:#fff}
  .top .lang,.skip,.toc{display:none}
  .doc{box-shadow:none;padding:0}
}
.sheet:focus{outline:none}