/* NoGoals's site. One dark theme, shared with the verification pages NoGoals emits, so
   the footer badge leads somewhere that looks like the same place. Every
   class the chrome and the blocks emit is defined here: the CSS-contract
   gate fails the build on a class no stylesheet defines. */
:root{--bg:#0f172a;--deep:#0b1220;--panel:#1e293b;--line:#334155;--text:#f8fafc;--body:#cbd5e1;--muted:#94a3b8;--accent:#7dd3fc;--good:#86efac;--bad:#fca5a5}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
.site-body{background:var(--bg);color:var(--body);font-family:system-ui,-apple-system,"Hiragino Sans","Noto Sans JP",sans-serif;line-height:1.7;font-size:1.0625rem}
.site-body:lang(ja){line-height:1.9}
a{color:var(--accent);text-underline-offset:.2em}
a:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
h1,h2,h3{color:var(--text);line-height:1.25;text-wrap:balance}
:lang(ja) h1,:lang(ja) h2,:lang(ja) h3{word-break:auto-phrase}
code,pre,.chip{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-variant-ligatures:none}
.container-wide{max-width:68rem;margin:0 auto;padding:0 1.25rem}

.site-header{border-bottom:1px solid var(--line)}
.nav-container{display:flex;align-items:center;flex-wrap:wrap;gap:.5rem 1.5rem;padding-top:.85rem;padding-bottom:.85rem}
.nav-brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--text)}
.brand-logo-image{width:1.9rem;height:1.9rem;border-radius:.45rem;border:1px solid var(--line)}
.brand-name{font-weight:650;font-size:1.15rem;letter-spacing:.01em}
.nav-links{display:flex;gap:1.25rem;list-style:none;margin-left:auto;font-size:.95rem}
.nav-link{color:var(--body);text-decoration:none}
.nav-link:hover,.nav-link[aria-current]{color:var(--text)}
.nav-link[aria-current]{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:.45em}
/* The nav wraps under the brand on narrow screens here, so the chrome's
   disclosure menu is not needed. */
.nav-menu,.nav-menu-list{display:none}
.skip-link{position:absolute;left:1rem;top:.75rem;z-index:10;padding:.4rem .8rem;background:var(--panel);color:var(--text);border-radius:.4rem;transform:translateY(-200%)}
.skip-link:focus{transform:none}
.language-switcher{font-size:.85rem}
.language-link{color:var(--muted);text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:.2rem .7rem}
.language-link:hover{color:var(--text);border-color:var(--muted)}

.hero{border-bottom:1px solid var(--line)}
.hero-with-image{background-color:var(--bg)}
.hero-home{padding:6.5rem 0 6rem;background-image:linear-gradient(90deg,var(--bg) 0%,rgba(15,23,42,.85) 40%,rgba(15,23,42,0) 75%),url("/assets/images/hero.jpg");background-size:cover;background-position:right center}
.hero-plain{padding:3.5rem 0 3rem}
.hero-inner{display:block}
.hero-copy{max-width:42rem}
.hero-copy h1{font-size:clamp(2.1rem,6vw,3.6rem);letter-spacing:-.02em;margin-bottom:1.25rem}
.hero-plain h1{font-size:clamp(1.8rem,4.5vw,2.5rem);margin-bottom:.75rem}
.hero-lead{font-size:clamp(1.05rem,2vw,1.2rem);max-width:38rem}

.section{padding:4rem 0;border-bottom:1px solid var(--line)}
.section-heading{font-size:1.55rem;margin-bottom:1.5rem;letter-spacing:-.01em}
.prose{max-width:42rem}
.prose p{margin-bottom:1rem}
.prose+.compare,.prose+.code,.prose+.entries,.cards+.prose,.code+.prose{margin-top:1.75rem}

.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem;max-width:42rem}
.fact{display:flex;flex-direction:column-reverse;background:var(--panel);border-radius:.6rem;padding:1.1rem 1.25rem}
.fact-value{font-size:2.2rem;font-weight:650;color:var(--text);font-variant-numeric:tabular-nums;line-height:1.15}
.fact-label{font-size:.85rem;color:var(--muted)}
.facts-source{max-width:42rem;margin-top:1.1rem;font-size:.9rem;color:var(--muted)}

.compare{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,24rem),1fr));gap:1rem}
.code{background:var(--deep);border:1px solid var(--line);border-radius:.6rem;overflow:hidden;min-width:0}
.code-caption{padding:.55rem 1rem;font-size:.8rem;color:var(--muted);border-bottom:1px solid var(--line)}
.code-pre{padding:1rem;overflow-x:auto;font-size:.85rem;line-height:1.65}
.code-pre:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.tone-plain{color:#e2e8f0}
.tone-comment{color:var(--muted)}
.tone-good{color:var(--good)}
.tone-bad{color:var(--bad)}

.cards{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,17rem),1fr));gap:1rem}
.card{background:var(--panel);border-radius:.6rem;padding:1.35rem 1.4rem}
.card-title{font-size:1.05rem;margin-bottom:.6rem}
.card-text{font-size:.95rem}

.entries{list-style:none;max-width:52rem}
.entry{padding:1.25rem 0;border-top:1px solid var(--line)}
.entry-head{display:flex;align-items:baseline;justify-content:space-between;gap:1rem}
.entry-name{font-size:1.02rem}
.chip{flex:none;font-size:.72rem;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:.05rem .6rem}
.entry-desc{font-size:.93rem;margin-top:.45rem;overflow-wrap:anywhere}
.entry-mechanism{margin-top:.5rem;font-size:.8rem;color:var(--accent);overflow-wrap:anywhere}

.steps{list-style:none;counter-reset:step;max-width:46rem}
.step{counter-increment:step;position:relative;padding:0 0 2.25rem 3.25rem}
.step::before{content:counter(step);position:absolute;left:0;top:-.1rem;width:2.1rem;height:2.1rem;border-radius:50%;border:1px solid var(--line);color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:.9rem;font-variant-numeric:tabular-nums}
.step-title{font-size:1.1rem;margin-bottom:.5rem}
.step-text{margin-bottom:.9rem;font-size:.98rem}

.link-item{max-width:42rem;margin-top:.5rem;padding:.85rem 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:.1rem}
.link-label{font-weight:600}
.link-note{font-size:.9rem;color:var(--muted)}

.cta-row{margin-top:2rem}
.button{display:inline-block;padding:.7rem 1.35rem;background:var(--accent);color:var(--bg);border-radius:.5rem;text-decoration:none;font-weight:650}
.button:hover{background:#bae6fd}

.site-footer{padding:2.5rem 0 3rem;color:var(--muted);font-size:.88rem}
.verification-badge{margin-top:1rem}
.verification-badge-link{display:inline-flex;align-items:center;gap:.45rem;color:var(--accent);text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:.3rem .85rem}
.verification-badge-link:hover{border-color:var(--accent)}
.verification-badge-check{font-weight:700;color:var(--good)}
.verification-badge-text{font-size:.82rem}

@media (max-width:40rem){
  .hero-home{padding:4rem 0 3.5rem;background-image:none}
  .section{padding:3rem 0}
  .nav-links{margin-left:0;width:100%;order:3}
  .language-switcher{margin-left:auto}
  .step{padding-left:2.75rem}
  .fact{padding:.9rem .85rem}
  .fact-value{font-size:1.8rem}
  .fact-label{font-size:.78rem}
}
