/* KeepRight Accounting website V3.0, 7 November 2026 */
/* Layout: plain and calm. White pages divided by thin lines, a light grey footer, one green used only for actions and links. No decoration. */
@font-face{font-family:"Fira Sans";font-style:normal;font-weight:300;font-display:swap;src:url("fonts/fira-sans-latin-300-normal.woff2") format("woff2")}
@font-face{font-family:"Fira Sans";font-style:normal;font-weight:400;font-display:swap;src:url("fonts/fira-sans-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Fira Sans";font-style:normal;font-weight:500;font-display:swap;src:url("fonts/fira-sans-latin-500-normal.woff2") format("woff2")}

:root{
  --bg:#ffffff;
  --bg-soft:#f6f7f6;
  --fg:#222b28;
  --fg-2:#5b6662;
  --line:#e2e6e4;
  --green:#0e8a63;
  --green-ink:#0b6e50;
  --green-2:#6db89c;
  --green-3:#a9d9c8;
  --on-green:#ffffff;
  --font:"Fira Sans","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-zh:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC","Noto Sans SC","Fira Sans",system-ui,sans-serif;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#121816;--bg-soft:#171f1c;--fg:#e3e9e6;--fg-2:#a3afab;--line:#2a3430;
    --green:#3fb48b;--green-ink:#6dd1ac;--green-2:#5aa98d;--green-3:#2f5c4c;--on-green:#0b1a14;
    color-scheme:dark}
}
:root[data-theme="dark"]{
    --bg:#121816;--bg-soft:#171f1c;--fg:#e3e9e6;--fg-2:#a3afab;--line:#2a3430;
    --green:#3fb48b;--green-ink:#6dd1ac;--green-2:#5aa98d;--green-3:#2f5c4c;--on-green:#0b1a14;
    color-scheme:dark}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font);font-size:17px;line-height:1.7;font-weight:400}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:var(--bg)}
body.zh{font-family:var(--font-zh)}
body.zh p,body.zh li{line-height:1.85}
a{color:var(--green-ink);text-underline-offset:3px;text-decoration-thickness:1px}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--green);outline-offset:3px}
h1,h2,h3{margin:0;font-weight:500;line-height:1.25;text-wrap:balance}
h1{font-size:clamp(1.85rem,3.4vw,2.4rem);letter-spacing:-.01em}
h2{font-size:clamp(1.35rem,2.2vw,1.6rem)}
h3{font-size:1.05rem}
p,ul,ol,dl{margin:0}
.wrap{max-width:1080px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.skip{position:absolute;left:-999px;top:0;background:var(--bg);padding:.5rem 1rem;z-index:40}
.skip:focus{left:1rem;top:1rem}
.muted{color:var(--fg-2)}

/* header */
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--bg);border-bottom:1px solid var(--line)}
.header-row{display:flex;align-items:center;gap:1.75rem;padding-block:.75rem}
.logo{display:flex;align-items:center;gap:.55rem;color:var(--fg-2);text-decoration:none;font-size:1.45rem;font-weight:400;margin-right:auto}
.logo svg{width:26px;height:26px;flex:none}
.main-nav{display:flex;gap:1.5rem}
.main-nav a{color:var(--fg);text-decoration:none;font-size:.97rem}
.main-nav a:hover{color:var(--green-ink)}
.main-nav a[aria-current="page"]{color:var(--green-ink);text-decoration:underline;text-underline-offset:7px}
.header-cta{display:flex;align-items:center;gap:1rem}
.header-phone{color:var(--fg);text-decoration:none;white-space:nowrap;font-variant-numeric:tabular-nums}
.menu-toggle{display:none;font:inherit;font-size:.95rem;background:var(--bg);border:1px solid var(--line);color:var(--fg);border-radius:4px;padding:.4rem .85rem;cursor:pointer}
.mobile-nav{border-top:1px solid var(--line);background:var(--bg)}
.mobile-nav .wrap{display:grid;padding-block:.25rem 1rem}
.mobile-nav a{padding:.7rem 0;border-bottom:1px solid var(--line);color:var(--fg);text-decoration:none}
.mobile-nav a.btn{margin-top:1rem;border-bottom:0;color:var(--on-green);text-align:center}
@media (max-width:1000px){.header-phone{display:none}}
@media (max-width:820px){.main-nav,.header-cta{display:none}.menu-toggle{display:inline-block}}
@media (min-width:821px){.mobile-nav{display:none!important}}

/* buttons */
.btn{display:inline-block;background:var(--green);color:var(--on-green);border:1px solid var(--green);border-radius:4px;padding:.7rem 1.2rem;font-weight:500;font-size:.98rem;text-decoration:none;line-height:1.2}
.btn:hover{background:var(--green-ink);border-color:var(--green-ink)}
.btn.outline{background:transparent;color:var(--fg);border-color:var(--line)}
.btn.outline:hover{border-color:var(--fg-2)}
.btn.small{padding:.5rem .9rem;font-size:.92rem}
.cta-row{display:flex;flex-wrap:wrap;gap:.75rem}

/* sections */
.hero{padding-block:clamp(3.25rem,7vw,5rem)}
.hero .wrap,.page-head .wrap{display:grid;gap:1.1rem}
.hero h1{max-width:22ch}
.kicker{color:var(--fg-2);font-size:.95rem}
.lead{font-size:1.1rem;color:var(--fg-2);max-width:42rem}
.page-head{padding-block:clamp(2.5rem,5vw,3.5rem) clamp(1.5rem,3vw,2.25rem)}
.section{padding-block:clamp(2.75rem,6vw,4rem);border-top:1px solid var(--line)}
.section > .wrap > h2 + .lead{margin-top:.6rem}
.jump{display:flex;flex-wrap:wrap;gap:.35rem 1.25rem;font-size:.95rem}

/* plain item grids */
.items{display:grid;column-gap:2.5rem;grid-template-columns:minmax(0,1fr);margin-top:1.75rem}
@media (min-width:620px){.items.two,.items.three{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:940px){.items.three{grid-template-columns:repeat(3,minmax(0,1fr))}}
.item{border-top:1px solid var(--line);padding-block:1.1rem 1.4rem;display:grid;gap:.35rem;align-content:start}
.item h3 a{color:var(--fg);text-decoration:none}
.item h3 a:hover{color:var(--green-ink);text-decoration:underline}
.item p{color:var(--fg-2);font-size:.97rem}
.after{margin-top:1.25rem;color:var(--fg-2)}

/* lists */
.plain{padding-left:1.15rem;display:grid;gap:.35rem;color:var(--fg-2)}

/* steps */
.steps{counter-reset:step;display:grid;gap:1.5rem 2.5rem;grid-template-columns:minmax(0,1fr);margin-top:1.75rem}
@media (min-width:820px){.steps{grid-template-columns:repeat(3,minmax(0,1fr))}}
.step{display:grid;gap:.35rem;align-content:start}
.step h3::before{counter-increment:step;content:counter(step) ".\00a0";color:var(--green-ink)}
.step p{color:var(--fg-2)}

/* key dates */
.dates{display:grid;grid-template-columns:minmax(0,1fr);border-top:1px solid var(--line);margin-top:1.75rem}
@media (min-width:860px){.dates{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:2.5rem}}
.date-row{display:grid;grid-template-columns:minmax(0,10.5rem) minmax(0,1fr);gap:1rem;padding-block:.9rem;border-bottom:1px solid var(--line)}
.date-row .when{font-weight:500}
.date-row span:last-child{color:var(--fg-2)}
@media (max-width:520px){.date-row{grid-template-columns:minmax(0,1fr);gap:.1rem}}

/* faq */
.faq{max-width:46rem;border-top:1px solid var(--line);margin-top:1.5rem}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:1rem;align-items:center;padding-block:1rem;font-weight:500}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex:none;font-size:1.3rem;font-weight:300;color:var(--fg-2);line-height:1}
.faq details[open] summary::after{content:"\2013"}
.faq .answer{padding-bottom:1.1rem;color:var(--fg-2)}

/* contact blocks */
.contact-big{font-size:1.15rem;font-weight:500;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}
address{font-style:normal;color:var(--fg-2)}

/* services page */
.service{padding-block:2.25rem;border-top:1px solid var(--line);max-width:46rem;display:grid;gap:.75rem;scroll-margin-top:5rem}
.service p{color:var(--fg-2)}
.service h3{font-size:.95rem;margin-top:.25rem}

/* about */
.about-grid{display:grid;gap:2.5rem;grid-template-columns:minmax(0,1fr);align-items:start}
@media (min-width:900px){.about-grid{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr)}}
.prose{display:grid;gap:1rem;max-width:44rem}
.prose p{color:var(--fg-2)}
.prose h2{margin-top:.75rem}
.facts{display:grid;gap:.85rem;border-top:1px solid var(--line);padding-top:1.1rem}
.facts h2{font-size:1.05rem}
.facts dl{display:grid;gap:.75rem}
.facts dt{color:var(--fg-2);font-size:.88rem}
.facts dd{margin:0}

/* privacy page */
.legal-prose{max-width:46rem;display:grid;gap:1rem}
.legal-prose h2{font-size:1.25rem;margin-top:1.25rem}
.legal-prose p{color:var(--fg-2)}

/* footer */
.site-footer{background:var(--bg-soft);border-top:1px solid var(--line);color:var(--fg-2);font-size:.92rem}
.site-footer a{color:var(--fg);text-decoration:none}
.site-footer a:hover{color:var(--green-ink);text-decoration:underline}
.footer-grid{display:grid;gap:2rem;grid-template-columns:minmax(0,1fr);padding-block:2.5rem 1.75rem}
@media (min-width:760px){.footer-grid{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) minmax(0,1fr)}}
.footer-grid h2{font-size:.95rem;color:var(--fg);margin-bottom:.6rem}
.footer-grid ul{list-style:none;padding:0;display:grid;gap:.35rem}
.footer-brand{display:grid;gap:.8rem;align-content:start}
.footer-brand .logo{margin-right:0;justify-self:start}
.footer-legal{border-top:1px solid var(--line);padding-block:1.25rem 2rem;display:grid;gap:.5rem;font-size:.84rem}