/* Claude Sonnet 5 Guide — editorial review annual
   Type: Fraunces (display) · IBM Plex Sans (body) · IBM Plex Mono (labels) */

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h1,h2,h3{font-family:var(--display);font-weight:500;line-height:1.08;letter-spacing:-.015em;color:var(--ink);margin:0}
h1{font-size:clamp(2.4rem,5.2vw,4.1rem)}
h2{font-size:clamp(1.7rem,3.2vw,2.5rem)}
h3{font-size:1.35rem}
p{margin:0 0 1rem}
a{color:var(--accent-deep);text-decoration:none;text-underline-offset:3px}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto}

.eyebrow{
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/* Buttons */
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.brand{font-family:var(--display);font-size:1.3rem;font-weight:600;color:var(--ink);letter-spacing:-.01em}
.brand:hover{text-decoration:none}
.brand-dot{color:var(--accent)}
.site-nav{display:flex;gap:1.5rem}
.site-nav a{font-family:var(--mono);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2)}
.site-nav a:hover{color:var(--accent-deep);text-decoration:none}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink)}

/* Breadcrumbs */
.breadcrumbs{font-family:var(--mono);font-size:.74rem;letter-spacing:.05em;color:var(--muted);padding:1.1rem 24px .2rem}
.breadcrumbs a{color:var(--muted)}
.breadcrumbs .sep{color:var(--line-2);margin:0 .15em}

/* Hero */
.hero{border-bottom:1px solid var(--line);padding:clamp(2.75rem,6vw,5rem) 0 clamp(2.5rem,5vw,4.5rem)}
.hero-inner{text-align:left}
.hero h1{max-width:15ch}
.hero .lead{font-size:1.2rem;color:var(--ink-2);max-width:54ch;margin:1.4rem 0 2rem}
.hero-actions{display:flex;gap:.9rem;flex-wrap:wrap}

/* Section heads */
.section-head{margin:0 0 1.8rem}
.section-head h2{max-width:20ch}

/* Explainer (What is Sonnet 5) */
.explainer{padding:clamp(3rem,6vw,4.5rem) 24px;border-bottom:1px solid var(--line)}
.explainer-grid{display:grid;grid-template-columns:1.3fr .9fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:start}
.explainer-lead h2{margin:0 0 1rem}
.explainer-lead p{color:var(--ink-2);max-width:54ch}
.ticks{list-style:none;margin:1.2rem 0 1.6rem;padding:0;display:grid;gap:.6rem}
.ticks li{position:relative;padding-left:1.7rem;color:var(--ink-2)}
.ticks li::before{content:"✦";position:absolute;left:0;top:0;color:var(--accent);font-size:.85em}
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.pricing-card{background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:1.5rem 1.6rem;box-shadow:0 1px 0 var(--line)}
.pricing-title{font-family:var(--mono);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 1rem}
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.pricing-table tr:first-child{border-top:0}
.pricing-table th,.pricing-table td{text-align:left;padding:.7rem 0;vertical-align:top}
.pricing-table th{font-weight:600;color:var(--ink);white-space:nowrap;padding-right:1rem}
.pricing-table .price{font-family:var(--mono);font-size:.84rem;color:var(--accent-deep);white-space:nowrap;padding-right:1rem}
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/* Home index (ways to use) — expandable accordion */
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.index{border-top:1px solid var(--line-2)}
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}
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.index-num{font-family:var(--display);font-size:clamp(1.8rem,4vw,2.8rem);font-weight:500;color:var(--accent);line-height:1;min-width:2ch}
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.index-title{font-family:var(--display);font-size:1.45rem;line-height:1.1}
.index-desc{color:var(--muted);font-size:.95rem;max-width:64ch}
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.acc-icon::after{left:50%;top:4px;bottom:4px;width:2px;transform:translateX(-50%)}
details[open] .acc-icon::after{transform:translateX(-50%) scaleY(0);opacity:0}
/* panel */
.cat-panel{padding:0 .4rem 1.6rem;overflow:hidden}
details[open] .cat-panel{animation:panelDown .26s ease both}
@keyframes panelDown{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
.cat-tools{list-style:none;margin:0 0 1rem;padding:0;border-top:1px solid var(--line)}
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}
.cat-tool:hover{text-decoration:none;background:var(--surface);padding-left:.6rem;padding-right:.6rem}
.t-rank{font-family:var(--mono);font-size:.74rem;color:var(--muted)}
.t-name{font-family:var(--display);font-size:1.12rem;color:var(--ink)}
.cat-tool:hover .t-name{color:var(--accent-deep)}
.t-tag{color:var(--muted);font-size:.9rem}
.t-go{color:var(--line-2);font-size:1rem}
.cat-tool:hover .t-go{color:var(--accent)}
.panel-more{font-family:var(--mono);font-size:.8rem;letter-spacing:.04em;text-transform:uppercase;color:var(--accent-deep)}

/* Journal */
.journal{padding:0 24px clamp(3.5rem,7vw,5rem)}
.journal-list{border-top:1px solid var(--line-2)}
.journal-item{display:flex;align-items:baseline;gap:1.4rem;padding:1.1rem .3rem;border-bottom:1px solid var(--line);color:var(--ink);transition:.15s}
.journal-item:hover{text-decoration:none;color:var(--accent-deep);padding-left:.8rem}
.journal-date{font-family:var(--mono);font-size:.76rem;color:var(--muted);min-width:6.5rem}
.journal-title{font-family:var(--display);font-size:1.2rem}
.more-link{display:inline-block;margin-top:1.4rem;font-family:var(--mono);font-size:.82rem;letter-spacing:.04em;text-transform:uppercase}

/* Category */
.category{padding-top:1.5rem;padding-bottom:4rem}
.category-head{max-width:60ch;padding:1.5rem 0 2.4rem;border-bottom:1px solid var(--line-2);margin-bottom:2.4rem}
.category-head h1{margin:.3rem 0 .8rem}
.intro{font-size:1.12rem;color:var(--ink-2);max-width:var(--measure)}

/* Ranked entries */
.ranking{display:grid;gap:2.4rem}
.entry{
  display:grid;grid-template-columns:minmax(64px,auto) 1fr;gap:clamp(1rem,3vw,2.2rem);
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}
.entry:last-child{border-bottom:0}
.entry-rank .num{font-family:var(--display);font-size:clamp(2.6rem,7vw,4.6rem);font-weight:500;color:var(--accent);line-height:.9;display:block}
.entry.is-top .entry-rank .num{color:var(--accent-deep)}
.entry-head{margin-bottom:.6rem}
.entry-name{display:flex;align-items:center;gap:.7rem;flex-wrap:wrap;font-size:1.7rem;margin:.1rem 0 0}
.top-pick{font-family:var(--mono);font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;color:#fff;background:var(--accent);padding:.25em .6em;border-radius:2px;transform:translateY(-2px)}
.entry-blurb{color:var(--ink-2);max-width:var(--measure);margin:.4rem 0 .8rem}
.claude-note{font-size:.9rem;color:var(--ink-2);margin:0 0 1rem}
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.proscons{display:grid;grid-template-columns:1fr 1fr;gap:1rem 2rem;margin:0 0 1.3rem;max-width:var(--measure)}
.pc-label{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 .4rem}
.pc ul{list-style:none;margin:0;padding:0;display:grid;gap:.3rem}
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.cons li::before{content:"–";position:absolute;left:0;color:var(--muted);font-weight:600}
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.pricing{font-family:var(--mono);font-size:.84rem;color:var(--ink-2)}

/* Article (blog + legal) */
.article{max-width:720px;padding-top:1.5rem;padding-bottom:4rem}
.article h1{margin:.4rem 0 1.2rem}
.article h2{font-size:1.7rem;margin:2rem 0 .8rem}
.article h3{margin:1.6rem 0 .6rem}
.article p,.article li{font-size:1.06rem;color:var(--ink-2)}
.article ul,.article ol{padding-left:1.3rem}
.article li{margin:.3rem 0}
.article strong{color:var(--ink)}

/* Blog index */
.post-list{list-style:none;padding:0;margin:0;border-top:1px solid var(--line-2)}
.post-item{padding:1.6rem 0;border-bottom:1px solid var(--line)}
.post-item a:hover{text-decoration:none}
.post-item h2{font-size:1.7rem;margin:0 0 .3rem;color:var(--ink)}
.post-item a:hover h2{color:var(--accent-deep)}
.post-meta{font-family:var(--mono);font-size:.76rem;color:var(--muted);margin:0 0 .5rem}
.post-item p:last-child{color:var(--ink-2);margin:0;max-width:var(--measure)}

/* Footer */
.site-footer{background:var(--paper-2);border-top:1px solid var(--line-2);padding:2.5rem 0 3rem;margin-top:2rem}
.disclosure{font-size:.92rem;color:var(--ink-2);background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:1rem 1.2rem;margin:0 0 1.8rem;max-width:var(--measure)}
.disclosure-tag{font-family:var(--mono);font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-deep);margin-right:.6em}
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.footer-brand{font-family:var(--display);font-size:1.15rem;font-weight:600;color:var(--ink);margin:1.4rem 0 0}
.footer-nav{display:flex;gap:1.4rem;flex-wrap:wrap;margin-top:1.4rem}
.footer-nav a{font-family:var(--mono);font-size:.78rem;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.footer-nav a:hover{color:var(--accent-deep)}
.copyright{font-size:.84rem;color:var(--muted);margin:1.4rem 0 0}

/* Motion */
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.hero .eyebrow,.hero h1,.hero .lead,.hero-actions{animation:fadeUp .7s cubic-bezier(.2,.7,.2,1) both}
.hero h1{animation-delay:.05s}.hero .lead{animation-delay:.12s}.hero-actions{animation-delay:.18s}
.index-row,.entry{animation:fadeUp .6s cubic-bezier(.2,.7,.2,1) both}
.index-row:nth-child(2){animation-delay:.04s}.index-row:nth-child(3){animation-delay:.08s}
.index-row:nth-child(4){animation-delay:.12s}.index-row:nth-child(5){animation-delay:.16s}
.entry:nth-child(2){animation-delay:.05s}.entry:nth-child(3){animation-delay:.1s}
.entry:nth-child(4){animation-delay:.15s}.entry:nth-child(5){animation-delay:.2s}

@media (max-width:900px){
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}
/* Collapse nav before the links crowd the wordmark */
@media (max-width:880px){
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  .site-nav{
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  .site-nav.open{display:flex}
  .site-nav a{padding:.8rem 0;border-bottom:1px solid var(--line)}
  .site-nav a:last-child{border-bottom:0}
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@media (max-width:680px){
  body{font-size:16px}
  .entry{grid-template-columns:1fr;gap:.4rem}
  .entry-rank .num{font-size:2.6rem}
  .entry-name{font-size:1.45rem}
  .proscons{grid-template-columns:1fr;gap:.8rem}
  .journal-item{flex-direction:column;gap:.15rem}
  .journal-date{min-width:0}
  .hero-actions .btn{flex:1 1 auto;justify-content:center}
  .cat-summary{gap:1rem}
  .cat-tool{grid-template-columns:auto 1fr auto;column-gap:.7rem;row-gap:.1rem}
  .t-rank{grid-row:1;align-self:center}
  .t-name{grid-column:2;grid-row:1}
  .t-tag{grid-column:2;grid-row:2}
  .t-go{grid-row:1;align-self:center}
}
@media (max-width:480px){
  .wrap,.header-inner,.explainer,.ways,.journal{padding-left:18px;padding-right:18px}
  .breadcrumbs{padding-left:18px;padding-right:18px}
  .index-row{gap:1rem;padding-left:.2rem;padding-right:.2rem}
  .index-row:hover{padding-left:.5rem;padding-right:.5rem}
  .pricing-card{padding:1.2rem 1.1rem}
  .pricing-table td:last-child{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}