/* Shared styles for Shulins content pages (tools hub, services, about, contact) */
:root{
  --ink:#111418; --ink-2:#2B3036; --muted:#4A5057; --muted-2:#5B6168;
  --line:#E6E8E4; --line-2:#CDD1CB; --surface:#FFFFFF; --surface-2:#F4F5F2; --chip:#EEF0EC; --page:#F6F7F5;
  --blue:#2F6BFF; --blue-ink:#1D4ED8; --blue-soft:#E8EEFF;
  --sans:'Space Grotesk',system-ui,sans-serif; --mono:'JetBrains Mono',ui-monospace,monospace;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--page);color:var(--ink);font-family:var(--sans)}
a{color:var(--blue-ink)}
button,input,select,textarea{font:inherit;color:inherit}
.label{font-family:var(--mono);font-size:12px;color:var(--muted-2);letter-spacing:.06em}

/* Header — identical on every page so it stays put during page transitions */
.site-head{position:relative;z-index:10}
.nav{padding:18px 24px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:baseline;gap:8px;text-decoration:none;color:var(--ink);background:var(--surface);padding:10px 16px;border-radius:999px;box-shadow:0 4px 16px rgba(0,0,0,.16);view-transition-name:brand}
.brand b{font-weight:700;font-size:20px;letter-spacing:-.02em}
.brand span{font-family:var(--mono);font-size:11px;color:var(--muted-2)}
.links{display:flex;flex-wrap:wrap;gap:4px;background:var(--surface);padding:6px;border-radius:999px;box-shadow:0 4px 16px rgba(0,0,0,.16);view-transition-name:mainnav}
.links a{color:var(--ink-2);text-decoration:none;padding:10px 14px;border-radius:999px;font-size:15px}
.links a:hover,.links a[aria-current="page"]{background:var(--chip);color:var(--ink)}
.links a.rate{background:var(--ink);color:#fff;font-weight:600}
.links a.rate:hover{background:#2B3036;color:#fff}
@view-transition{navigation:auto}
::view-transition-old(root){animation:vt-out .16s ease-out both}
::view-transition-new(root){animation:vt-in .28s ease-out both}
@keyframes vt-out{to{opacity:0}}
@keyframes vt-in{from{opacity:0;transform:translateY(6px)}}
@media (prefers-reduced-motion:reduce){::view-transition-group(*),::view-transition-old(*),::view-transition-new(*){animation:none!important}}
@media (max-width:640px){.nav{padding:12px}.links{flex-wrap:nowrap;overflow-x:auto;max-width:100%}.links a{padding:8px 10px;font-size:14px;white-space:nowrap}}

/* Layout */
.wrap{max-width:1180px;margin:0 auto;padding:56px 24px 80px}
.intro{display:flex;flex-direction:column;gap:12px;max-width:780px;margin-bottom:36px}
h1{margin:0;font-weight:600;font-size:clamp(34px,5vw,56px);line-height:1.03;letter-spacing:-.035em}
h2{margin:0;font-weight:600;font-size:clamp(26px,3vw,36px);letter-spacing:-.025em;line-height:1.1}
.lead{margin:0;font-size:18px;line-height:1.6;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px}
.card{display:flex;flex-direction:column;gap:8px;padding:24px;background:var(--surface);border:1px solid var(--line);border-radius:16px;text-decoration:none;color:var(--ink)}
a.card:hover{border-color:var(--blue)}
.card b{font-size:21px;font-weight:600;letter-spacing:-.01em}
.card p,.card span{margin:0;color:var(--muted);font-size:15px;line-height:1.55}
.tag{font-family:var(--mono);font-size:11px;color:var(--blue-ink)}
.tag.soon{color:var(--muted-2)}
.section{margin-top:64px;display:flex;flex-direction:column;gap:20px}
.split{display:flex;flex-wrap:wrap;gap:40px}
.split>*{flex:1 1 380px;min-width:0}
.prose p{margin:0 0 16px;font-size:17px;line-height:1.7;color:var(--ink-2)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px}
.stat b{display:block;font-size:36px;font-weight:600;letter-spacing:-.03em}
.stat span{color:var(--muted);font-size:15px}
.band{margin-top:64px;background:var(--ink);color:#fff;border-radius:20px;padding:36px;display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between}
.band h2{color:#fff}
.band p{margin:6px 0 0;color:#C9CCC4;font-size:16px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 22px;border-radius:12px;background:var(--blue);color:#fff;text-decoration:none;font-weight:600;border:0;cursor:pointer;font-size:16px}
.btn:hover{background:var(--blue-ink);color:#fff}
.btn.light{background:#fff;color:var(--ink)}
.btn.light:hover{background:var(--chip);color:var(--ink)}

/* Footer */
.site-foot{border-top:1px solid var(--line);background:var(--surface)}
.foot{max-width:1180px;margin:0 auto;padding:36px 24px;display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;font-size:14px;color:var(--muted)}
.foot b{display:block;color:var(--ink);font-size:17px;margin-bottom:4px}
.foot a{color:var(--ink-2)}
.foot nav{display:flex;flex-wrap:wrap;gap:8px 18px}