@import url('https://fonts.googleapis.com/css2?family=Chakra+Petch:wght@500;600;700&family=Barlow:wght@400;500;600;700&family=JetBrains+Mono:wght@600&display=swap');

:root{
  --sh-bg:#090c09; --sh-surface:#101510; --sh-surface-2:#182018; --sh-line:#243523;
  --sh-ink:#e9f2e4; --sh-ink-2:#b2c2ac; --sh-ink-3:#879580;
  --sh-brand:#86e23c; --sh-brand-deep:#52a826; --sh-brand-ink:#08140a;
  --sh-brand-soft:rgba(134,226,60,.13); --sh-brand-line:rgba(134,226,60,.34); --sh-glow:rgba(134,226,60,.42);
  --sh-accent:#c8ff5a; --sh-accent-ink:#1a2404;
  --sh-side-w:270px; --sh-bar-h:64px; --sh-radius:14px; --sh-radius-sm:9px; --sh-gap:16px;
  --sh-font-body:'Barlow',system-ui,sans-serif; --sh-font-display:'Chakra Petch','Barlow',sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--sh-bg);color:var(--sh-ink);font-family:var(--sh-font-body);line-height:1.6}
img{max-width:100%;display:block}
a{color:var(--sh-brand)}
h1,h2,h3,h4{font-family:var(--sh-font-display);line-height:1.18;margin:0;letter-spacing:.01em}
p{color:var(--sh-ink-2)}


.sfu-hero{position:relative;border-radius:16px;overflow:hidden;margin:0 0 26px;min-height:300px;display:flex;align-items:flex-end;isolation:isolate}
.sfu-hero::before{content:"";position:absolute;inset:0;z-index:-2;background:var(--hero,#111) center/cover}
.sfu-hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(9,12,9,.25),rgba(9,12,9,.92))}
.sfu-hero-in{padding:26px 28px}
.sfu-hero img.sfu-logo{width:320px;max-width:76%;height:auto;margin-bottom:10px;filter:drop-shadow(0 4px 18px rgba(0,0,0,.6))}
.sfu-hero h1{font-size:clamp(1.6rem,2.6vw + .6rem,2.4rem);margin:4px 0 8px}
.sfu-hero p{color:#dfeAd8;color:#e3efdc;max-width:60ch}
.sfu-prov{height:18px;width:auto;vertical-align:middle;margin-right:6px;filter:brightness(0) saturate(100%) invert(82%) sepia(40%) saturate(600%) hue-rotate(40deg)}
.sfu-facts{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 16px;list-style:none;padding:0}
.sfu-facts li{background:rgba(9,12,9,.6);border:1px solid var(--sh-line);border-radius:999px;padding:5px 13px;font-size:.84rem}
.sfu-facts b{color:var(--sh-brand)}


.sfu-syms{list-style:none;margin:16px 0;padding:0;display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
.sfu-syms li{background:var(--sh-surface);border:1px solid var(--sh-line);border-radius:14px;padding:14px;text-align:center}
.sfu-syms img{width:64px;height:64px;margin:0 auto 8px;object-fit:contain}
.sfu-syms b{display:block;font-family:var(--sh-font-display);font-size:.95rem;color:var(--sh-ink)}
.sfu-syms span{color:var(--sh-ink-2);font-size:.8rem}
.sfu-pc{display:grid;gap:16px;grid-template-columns:1fr 1fr;margin:16px 0}
@media(max-width:640px){.sfu-pc{grid-template-columns:1fr}}
.sfu-pc>div{background:var(--sh-surface);border:1px solid var(--sh-line);border-radius:16px;padding:18px 20px}
.sfu-pc h3{margin:0 0 10px;font-size:1.05rem}
.sfu-pc ul{margin:0;padding-left:0;list-style:none}
.sfu-pc li{position:relative;padding:4px 0 4px 26px;color:var(--sh-ink-2)}
.sfu-pc li::before{position:absolute;left:0;top:2px;font-weight:900}
.sfu-pros li::before{content:"＋";color:var(--sh-brand)}
.sfu-cons li::before{content:"−";color:#ff7a6a}
.sfu-author{display:flex;gap:14px;align-items:center;background:var(--sh-surface);border:1px solid var(--sh-line);border-radius:16px;padding:16px 18px;margin:16px 0}
.sfu-author .sfu-ava{width:52px;height:52px;border-radius:50%;flex:0 0 auto;background:radial-gradient(circle at 40% 35%,#c8ff5a,#3a6a18)}
.sfu-author b{font-family:var(--sh-font-display);color:var(--sh-ink)}
.sfu-author p{margin:2px 0 0;color:var(--sh-ink-2);font-size:.86rem}
.sfu-score{display:inline-flex;align-items:baseline;gap:8px;background:var(--sh-brand);color:var(--sh-brand-ink);border-radius:999px;padding:8px 18px;font-family:var(--sh-font-display);font-weight:700}
.sfu-score b{font-size:1.4rem}
.sfu-prose h2{margin:24px 0 10px}.sfu-prose h3{margin:18px 0 8px}.sfu-prose p{margin:0 0 14px}
.sfu-faq details{border:1px solid var(--sh-line);border-radius:12px;padding:12px 16px;margin:0 0 10px;background:var(--sh-surface)}
.sfu-faq summary{cursor:pointer;font-weight:700;color:var(--sh-ink);font-family:var(--sh-font-display)}
.sfu-faq details[open]{border-color:var(--sh-brand-line)}