/* about / process / faq / case-studies-index / error — kept compact */

/* about */
.ab-manifesto{padding:clamp(70px,9vw,140px) 0}
.ab-grid{display:grid;gap:50px;align-items:start;max-width:1080px;margin-inline:auto;padding-inline:var(--gutter)}
@media (min-width:880px){.ab-grid{grid-template-columns:1fr 1.4fr;gap:80px}}
.ab-side h2{font-size:clamp(2rem,3.6vw,2.8rem);max-width:14ch}
.ab-body > * + *{margin-top:1.2em}
.ab-body p{color:var(--ink-soft);font-size:1.1rem;line-height:1.65;max-width:62ch}
.ab-body p.lead{font-family:var(--serif);font-style:italic;font-size:clamp(1.3rem,2vw,1.6rem);color:var(--ink);line-height:1.4}
.ab-body strong{color:var(--ink);font-weight:600}
.ab-values{padding:clamp(70px,9vw,140px) 0;background:var(--bg-deeper)}
.ab-values-head{margin-bottom:50px;max-width:60ch;margin-inline:auto;padding-inline:var(--gutter);text-align:center}
.ab-values-head h2{margin-inline:auto}
.ab-values-grid{display:grid;gap:24px;max-width:1080px;margin-inline:auto;padding-inline:var(--gutter)}
@media (min-width:760px){.ab-values-grid{grid-template-columns:repeat(2,1fr)}}
.ab-value{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;display:flex;flex-direction:column;gap:12px}
.ab-value .num{font-family:var(--serif);font-style:italic;font-size:2rem;color:var(--coral);line-height:1}
.ab-value h3{font-family:var(--serif);font-style:italic;font-size:1.4rem}
.ab-value p{color:var(--ink-soft);font-size:.97rem}

/* process page */
.pr-timeline{padding:clamp(60px,8vw,110px) 0}
.pr-timeline .container{max-width:880px}
.pr-step{display:flex;flex-direction:column;align-items:flex-start;gap:24px;padding:40px 0;border-top:1px solid var(--line)}
.pr-step:first-of-type{border-top:0}
.pr-step .num{width:60px;height:60px;border-radius:14px;background:var(--coral);color:#fff;font-family:var(--sans);font-weight:700;font-size:1.15rem;display:inline-flex;align-items:center;justify-content:center}
.pr-step h2{font-size:clamp(1.8rem,3.4vw,2.6rem);max-width:14ch}
.pr-step p{color:var(--ink-soft);font-size:1.1rem;line-height:1.55;max-width:60ch}
.pr-step .timing{display:inline-block;font-family:var(--mono);font-size:.78rem;color:var(--ink-mute);background:var(--surface);border:1px solid var(--line);padding:5px 10px;border-radius:999px}

/* global faq */
.fq-body{padding:clamp(60px,8vw,110px) 0}
.fq-body .container{max-width:1080px}
.fq-layout{display:grid;gap:50px;align-items:start}
@media (min-width:960px){.fq-layout{grid-template-columns:240px 1fr;gap:80px}}
.fq-nav{position:sticky;top:96px}
@media (max-width:959px){.fq-nav{position:static}}
.fq-nav h4{font-family:var(--sans);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-mute);margin-bottom:14px;font-weight:600}
.fq-nav ul{list-style:none;display:flex;flex-direction:column;gap:8px}
.fq-nav a{font-family:var(--serif);font-style:italic;font-size:1.05rem;color:var(--ink-soft);padding:4px 0;border-bottom:1px solid transparent}
.fq-nav a:hover{color:var(--coral);border-bottom-color:var(--coral)}
.fq-cat{padding:30px 0;border-top:1px solid var(--line)}
.fq-cat:first-of-type{border-top:0;padding-top:0}
.fq-cat h2{font-family:var(--serif);font-size:clamp(1.6rem,2.6vw,2.1rem);font-style:italic;color:var(--ink);margin-bottom:20px}
.fq-cat details{border:1px solid var(--line);border-radius:14px;background:var(--surface);padding:0 24px;margin-bottom:12px}
.fq-cat details[open]{background:var(--bg-deeper)}
.fq-cat summary{list-style:none;cursor:pointer;padding:18px 0;display:flex;justify-content:space-between;align-items:center;gap:18px;font-family:var(--serif);font-size:1.1rem;color:var(--ink);font-weight:500}
.fq-cat summary::-webkit-details-marker{display:none}
.fq-cat summary::after{content:+;font-family:var(--serif);font-size:1.5rem;color:var(--coral);flex:none;line-height:1}
.fq-cat details[open] summary::after{content:"–"}
.fq-cat .a{padding:0 0 22px;color:var(--ink-soft);line-height:1.65;font-size:.99rem;max-width:62ch}

/* case-studies index */
.csi-list{padding:clamp(40px,5vw,70px) 0 clamp(70px,9vw,120px)}
.csi-stack{display:flex;flex-direction:column;gap:18px;max-width:1440px;margin-inline:auto;padding-inline:var(--gutter-tight)}

/* error pages */
.err{padding:clamp(80px,12vw,160px) 0;text-align:center;min-height:60vh;display:flex;align-items:center}
.err .container{width:100%}
.err-mark{font-family:var(--serif);font-style:italic;font-size:clamp(5rem,16vw,11rem);line-height:1;color:var(--coral);letter-spacing:-.03em;margin-bottom:14px}
.err h1{font-size:clamp(2rem,4.8vw,3.4rem);max-width:18ch;margin:0 auto}
.err p{color:var(--ink-soft);margin-top:18px;max-width:50ch;margin-inline:auto;font-size:1.05rem}
.err-actions{display:flex;gap:14px;justify-content:center;margin-top:34px;flex-wrap:wrap}