/* ════════════════════════════════════════════════════════════
   style.css — saeedsaedi.github.io
   Editorial type tells the story; small engineering diagrams prove it.
   Plain CSS, no build step. Headings use the serif display face when
   <html> has class "serif" (the default); remove it for Inter headings.
   ════════════════════════════════════════════════════════════ */

@font-face { font-family: 'Inter'; font-style: normal; font-weight: 100 900; font-display: swap;
  src: url('assets/fonts/inter-latin.woff2') format('woff2'); }
@font-face { font-family: 'JetBrains Mono'; font-style: normal; font-weight: 100 800; font-display: swap;
  src: url('assets/fonts/jetbrains-mono-latin.woff2') format('woff2'); }
@font-face { font-family: 'Instrument Serif'; font-style: normal; font-weight: 400; font-display: swap;
  src: url('assets/fonts/instrument-serif-regular.woff2') format('woff2'); }
@font-face { font-family: 'Instrument Serif'; font-style: italic; font-weight: 400; font-display: swap;
  src: url('assets/fonts/instrument-serif-italic.woff2') format('woff2'); }

:root {
  --bg:          #09090b;
  --surface:     #121215;
  --surface-2:   #17171b;
  --line:        #1e1e23;
  --line-2:      #2b2b31;
  --text:        #f4f4f5;
  --text-2:      #c8c8d0;
  --text-3:      #a1a1aa;
  --dim:         #8a8a94;   /* ≥ 5.4:1 on bg and surface */
  --accent:      #6366f1;
  --accent-deep: #4f46e5;
  --accent-text: #a5b4fc;
  --cyan:        #22d3ee;
  --cyan-text:   #67e8f9;
  --amber:       #fbbf24;
  --duo: linear-gradient(115deg, #c7d2fe 0%, #818cf8 42%, #22d3ee 100%);

  --max: 1120px;
  --gutter: 32px;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --display: var(--sans);
}
html.serif { --display: 'Instrument Serif', 'Iowan Old Style', Georgia, serif; }

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-padding-top: 88px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  background: var(--bg);
  color: var(--text-2);
  font: 400 17px/1.65 var(--sans);
  letter-spacing: -0.006em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; height: auto; }
ul, ol { list-style: none; }
strong { color: var(--text); font-weight: 600; }
::selection { background: rgba(99, 102, 241, 0.35); color: #fff; }
:focus-visible { outline: 2px solid var(--accent-text); outline-offset: 3px; border-radius: 6px; }

.wrap { width: 100%; max-width: calc(var(--max) + var(--gutter) * 2); margin: 0 auto; padding: 0 var(--gutter); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ─── Type ─────────────────────────────────────────── */
.eyebrow { font: 500 12.5px/1.6 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--cyan-text); }
.label {
  display: flex; align-items: center; gap: 10px; margin-bottom: 20px;
  font: 500 12.5px/1 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--dim);
}
.label::before { content: ''; width: 6px; height: 6px; border-radius: 2px; background: var(--cyan); }

.h1 { font: 700 clamp(56px, 8.4vw, 108px)/0.94 var(--display); letter-spacing: -0.045em; color: var(--text); }
.serif .h1 { font-weight: 400; font-size: clamp(64px, 9.6vw, 128px); line-height: 0.98; letter-spacing: -0.025em; }
.h2 { font: 650 clamp(32px, 4.4vw, 52px)/1.06 var(--display); letter-spacing: -0.035em; color: var(--text); max-width: 22ch; }
.serif .h2 { font-weight: 400; font-size: clamp(38px, 5vw, 60px); line-height: 1.04; letter-spacing: -0.015em; }
.h2 .arrow { color: var(--dim); font-weight: 400; }
.h2--wide { max-width: none; }
.nowrap { white-space: nowrap; }
.serif .h2 em { font-style: italic; }
.h2 em { font-style: normal; }
.h3 { font: 600 21px/1.3 var(--sans); letter-spacing: -0.015em; color: var(--text); }

.lead { font-size: clamp(19px, 1.9vw, 22px); line-height: 1.55; color: var(--text-2); max-width: 34ch; }
.intro { margin-top: 20px; max-width: 60ch; font-size: 18px; line-height: 1.65; color: var(--text-3); }
.link {
  color: var(--accent-text); text-decoration: underline; text-underline-offset: 4px;
  text-decoration-color: rgba(165, 180, 252, 0.35); transition: text-decoration-color 0.2s;
}
.link:hover { text-decoration-color: var(--accent-text); }

/* ─── Buttons ──────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 46px; padding: 0 20px; border-radius: 12px;
  font: 600 15px/1 var(--sans); letter-spacing: -0.01em; white-space: nowrap;
  transition: background 0.18s, border-color 0.18s, transform 0.18s;
}
.btn svg { width: 16px; height: 16px; flex: none; }
.btn--primary {
  background: var(--accent-deep); color: #fff;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06), 0 8px 24px -8px rgba(79, 70, 229, 0.6);
}
.btn--primary:hover { background: var(--accent); transform: translateY(-1px); }
.btn--ghost { color: var(--text); border: 1px solid var(--line-2); }
.btn--ghost:hover { background: var(--surface); border-color: #3a3a42; }
.btn--sm { height: 38px; padding: 0 14px; border-radius: 10px; font-size: 14px; }

/* ─── Nav ──────────────────────────────────────────── */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50;
  background: rgba(9, 9, 11, 0.72); border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%);
}
.nav__inner { display: flex; align-items: center; gap: 32px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font: 600 15px/1 var(--sans); letter-spacing: -0.01em; color: var(--text); }
.brand__mark {
  display: grid; place-items: center; width: 28px; height: 28px; border-radius: 8px;
  background: linear-gradient(135deg, #4f46e5 0%, #6366f1 45%, #0891b2 100%);
  font: 800 12px/1 var(--sans); letter-spacing: -0.05em; color: #fff;
}
.nav__links { display: flex; gap: 28px; margin-left: auto; font-size: 14.5px; color: var(--text-3); }
.nav__links a { transition: color 0.15s; }
.nav__links a:hover, .nav__links a.is-active { color: var(--text); }
.nav__menu { display: none; margin-left: auto; height: 38px; padding: 0 14px; border-radius: 10px;
  border: 1px solid var(--line-2); background: none; color: var(--text); font: 500 14px/1 var(--sans); cursor: pointer; }

/* ─── Hero ─────────────────────────────────────────── */
.hero { padding-top: 176px; }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 80px; align-items: end; }
.hero .eyebrow { margin-bottom: 28px; }
.hero .lead { margin-top: 32px; max-width: 36ch; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }

.hero__stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.stat { padding: 24px 24px 24px 0; border-top: 1px solid var(--line); }
.stat:nth-child(even) { padding: 24px 0 24px 24px; border-left: 1px solid var(--line); }
.stat__num {
  font: 700 44px/1 var(--sans); letter-spacing: -0.035em; font-variant-numeric: tabular-nums;
  background: var(--duo); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat__label { margin-top: 10px; max-width: 22ch; font-size: 14.5px; line-height: 1.5; color: var(--text-3); }

/* ─── Sections ─────────────────────────────────────── */
.section { padding-top: 144px; padding-bottom: 8px; }   /* the 8px keeps focus rings inside the paint containment below */
/* Skip style, layout and paint for sections until they come near the viewport.
   The diagrams make the page heavy; this keeps the first render to the hero.
   'auto' remembers each section's real size once it has been rendered. */
.section, .contact { content-visibility: auto; contain-intrinsic-size: auto 900px; }
.section__head { display: flex; align-items: end; justify-content: space-between; gap: 24px; flex-wrap: wrap; }

/* ─── The path (career arc) ────────────────────────── */
.path { position: relative; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; margin-top: 64px; }
.path::before {
  content: ''; position: absolute; top: 6px; left: 6px; right: 0; height: 1px;
  background: linear-gradient(90deg, var(--line-2) 0%, var(--line-2) 52%, rgba(99, 102, 241, 0.8) 82%, rgba(34, 211, 238, 0.9) 100%);
}
.path__step { position: relative; padding-top: 40px; }
.path__step::before {
  content: ''; position: absolute; top: 0; left: 0; width: 13px; height: 13px; border-radius: 50%;
  background: var(--bg); border: 2px solid #46464f;
}
.path__step.is-now::before { border-color: var(--cyan); box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.15), 0 0 18px rgba(34, 211, 238, 0.45); }
.path__year { font: 500 13px/1 var(--mono); letter-spacing: 0.04em; color: var(--dim); }
.path__step .h3 { margin-top: 12px; font-size: 24px; }
.serif .path__step .h3 { font: italic 400 32px/1.1 var(--display); letter-spacing: -0.01em; }
.path__step p { margin-top: 10px; max-width: 34ch; font-size: 16px; line-height: 1.6; color: var(--text-3); }
.chip {
  display: inline-flex; margin-top: 18px; padding: 6px 10px; border-radius: 8px; border: 1px solid var(--line-2);
  font: 500 12px/1 var(--mono); letter-spacing: 0.02em; color: var(--text-3);
}
.is-now .chip { border-color: rgba(34, 211, 238, 0.35); color: var(--cyan-text); }

/* ─── Selected work (case studies) ─────────────────── */
.work { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-top: 56px; }
.case {
  position: relative; display: flex; flex-direction: column; overflow: hidden;
  border-radius: 22px; border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--surface) 0%, #0e0e11 100%);
  transition: border-color 0.2s, transform 0.2s;
}
.case:hover { border-color: #34343c; transform: translateY(-2px); }
.case--featured { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr); }
.case__visual { padding: 24px; background: #0b0b0e; border-bottom: 1px solid var(--line); }
.case--featured .case__visual { order: 2; display: grid; place-items: center; padding: 32px; border-bottom: 0; border-left: 1px solid var(--line); }
.case__visual svg { width: 100%; }
.case__body { display: flex; flex: 1; flex-direction: column; gap: 14px; padding: 32px 36px 36px; }
.case--featured .case__body { justify-content: center; padding: 48px; }
.case__meta { font: 500 12px/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--dim); }
.case__title { font: 650 26px/1.18 var(--display); letter-spacing: -0.025em; color: var(--text); }
.case--featured .case__title { font-size: 34px; }
.serif .case__title { font-weight: 400; font-size: 31px; letter-spacing: -0.01em; }
.serif .case--featured .case__title { font-size: 42px; }
.case__text { max-width: 52ch; font-size: 16px; line-height: 1.6; color: var(--text-3); }
.case__result { display: flex; align-items: baseline; gap: 14px; margin-top: 6px; padding-top: 20px; border-top: 1px solid var(--line); }
.case__num {
  font: 700 40px/1 var(--sans); letter-spacing: -0.035em; white-space: nowrap;
  background: var(--duo); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.case__num-label { font-size: 14.5px; line-height: 1.45; color: var(--text-3); }
.case__cta { margin-top: auto; padding-top: 6px; font: 500 13px/1 var(--mono); letter-spacing: 0.02em; color: var(--accent-text); }
.case__cta::after { content: ' →'; }

/* Diagram text (inline SVG inherits the page fonts) */
.dg-label { font: 600 11px var(--mono); letter-spacing: 0.14em; fill: var(--text-3); }
.dg-sub   { font: 400 12px var(--sans); fill: var(--dim); }
.dg-small { font: 500 10.5px var(--mono); letter-spacing: 0.06em; fill: var(--dim); }
.dg-num   { font: 650 22px var(--sans); letter-spacing: -0.02em; fill: var(--text); }
.dg-big   { font: 700 32px var(--sans); letter-spacing: -0.03em; }

/* ─── Experience ───────────────────────────────────── */
.roles { margin-top: 56px; }
.role { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 48px; padding: 36px 0; border-top: 1px solid var(--line); }
.role:last-child { border-bottom: 1px solid var(--line); }
.role__when { font: 500 13px/1.5 var(--mono); color: var(--dim); }
.role__org { margin-top: 10px; font: 600 16px/1.4 var(--sans); color: var(--text); }
.role__kind { font-size: 14px; color: var(--dim); }
.role__now {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 12px; padding: 4px 9px; border-radius: 999px;
  font: 500 11px/1.4 var(--mono); letter-spacing: 0.06em; text-transform: uppercase;
  color: #6ee7b7; background: rgba(16, 185, 129, 0.1); border: 1px solid rgba(16, 185, 129, 0.25);
}
.role__title { font: 600 21px/1.3 var(--sans); letter-spacing: -0.015em; color: var(--text); }
.role__track { margin-top: 6px; font: 500 12.5px/1.5 var(--mono); color: var(--dim); }
.role__track b { font-weight: 500; color: var(--cyan-text); }
.role ul { display: grid; gap: 10px; max-width: 68ch; margin-top: 16px; }
.role li { position: relative; padding-left: 22px; font-size: 16.5px; line-height: 1.6; color: var(--text-2); }
.role li::before { content: ''; position: absolute; left: 2px; top: 0.82em; width: 9px; height: 1px; background: var(--dim); }
.role__stack { margin-top: 18px; font: 500 12.5px/1.7 var(--mono); color: var(--dim); }
.more-link { display: inline-flex; margin-top: 28px; font: 500 13.5px/1 var(--mono); color: var(--accent-text); }

/* ─── How I work (principles) ──────────────────────── */
.principles { margin-top: 56px; }
.principle {
  display: grid; grid-template-columns: 64px minmax(0, 300px) minmax(0, 1fr); gap: 32px; align-items: baseline;
  padding: 30px 0; border-top: 1px solid var(--line);
}
.principle:last-child { border-bottom: 1px solid var(--line); }
.principle__n { font: 500 13px/1 var(--mono); color: var(--cyan-text); }
.principle__t { font: 600 20px/1.3 var(--sans); letter-spacing: -0.015em; color: var(--text); }
.serif .principle__t { font: italic 400 27px/1.15 var(--display); letter-spacing: -0.005em; }
.principle__d { max-width: 58ch; font-size: 16.5px; line-height: 1.6; color: var(--text-3); }

/* ─── Testimonial (add the section back once there is a quote) ── */
.quote { position: relative; padding: 56px; border-radius: 24px; border: 1px solid var(--line); background: var(--surface); }
.quote blockquote { max-width: 38ch; font: 500 clamp(22px, 2.6vw, 30px)/1.4 var(--display); letter-spacing: -0.02em; color: var(--text); }
.serif .quote blockquote { font-weight: 400; font-style: italic; font-size: clamp(26px, 3vw, 36px); letter-spacing: -0.01em; }
.quote figcaption { margin-top: 24px; font: 500 13px/1 var(--mono); letter-spacing: 0.04em; color: var(--dim); }

/* ─── More: open source · toolbox · education ──────── */
.more { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 48px; margin-top: 48px; }
.more h3 {
  margin-bottom: 4px; padding-bottom: 16px; border-bottom: 1px solid var(--line);
  font: 500 12.5px/1 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--dim);
}
.more li { padding: 16px 0; border-bottom: 1px solid var(--line); }
.more .t { display: flex; justify-content: space-between; gap: 12px; font: 600 15.5px/1.4 var(--sans); color: var(--text); }
.more .t small { font: 500 12px/1.7 var(--mono); color: var(--dim); }
.more .d { margin-top: 4px; font-size: 14.5px; line-height: 1.55; color: var(--text-3); }
.more a.t:hover { color: var(--accent-text); }

/* ─── Contact ──────────────────────────────────────── */
.contact { padding: 168px 0 120px; }
.contact .h2 { max-width: none; font-size: clamp(48px, 7vw, 88px); }
.serif .contact .h2 { font-size: clamp(56px, 8.4vw, 108px); }
.contact__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }
.contact__links { display: flex; flex-wrap: wrap; gap: 8px 28px; margin-top: 36px; font-size: 15px; color: var(--text-3); }
.contact__links a:hover { color: var(--text); }
.contact__me { display: flex; align-items: center; gap: 14px; margin-top: 32px; }
.contact__me img { width: 56px; height: 56px; flex: none; border-radius: 50%; object-fit: cover; border: 1px solid var(--line-2); }
.contact__me p { font: 500 12.5px/1.6 var(--mono); letter-spacing: 0.02em; color: var(--dim); }

/* ─── Footer ───────────────────────────────────────── */
.footer { border-top: 1px solid var(--line); }
.footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 16px; padding-top: 28px; padding-bottom: 28px; font-size: 14px; color: var(--dim); }
.footer a:hover { color: var(--text); }

/* ─── Case-study page ──────────────────────────────── */
.cs { padding-top: 140px; }
.cs__back { display: inline-flex; margin-bottom: 40px; font: 500 13px/1 var(--mono); color: var(--text-3); }
.cs__back:hover { color: var(--text); }
.cs__title { max-width: 18ch; margin-top: 20px; font: 700 clamp(40px, 6vw, 72px)/1.02 var(--display); letter-spacing: -0.04em; color: var(--text); }
.serif .cs__title { font-weight: 400; letter-spacing: -0.015em; font-size: clamp(46px, 7vw, 84px); }
.cs__lead { margin-top: 28px; max-width: 46ch; }
.glance { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 56px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.glance div { padding: 20px 20px 22px 0; }
.glance div + div { padding-left: 20px; border-left: 1px solid var(--line); }
.glance dt { font: 500 11.5px/1 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--dim); }
.glance dd { margin-top: 10px; font: 600 16px/1.4 var(--sans); color: var(--text); }
.cs__figure { margin-top: 64px; }
.cs__figure .frame { padding: 40px; border-radius: 22px; border: 1px solid var(--line); background: #0b0b0e; }
.cs__figure .frame svg { max-width: 760px; margin: 0 auto; }
.cs__figure figcaption { margin-top: 14px; font-size: 14px; color: var(--dim); }
.cs__body { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 64px; margin-top: 88px; }
.toc { position: sticky; top: 108px; align-self: start; display: grid; gap: 12px; font-size: 14px; color: var(--dim); }
.toc b { margin-bottom: 4px; font: 500 11.5px/1 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; }
.toc a:hover { color: var(--text); }
.prose { max-width: 68ch; }
.prose h2 { margin: 56px 0 14px; font: 650 28px/1.2 var(--display); letter-spacing: -0.025em; color: var(--text); }
.serif .prose h2 { font-weight: 400; font-size: 34px; letter-spacing: -0.01em; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { font-size: 18px; line-height: 1.75; color: var(--text-2); }
.prose .did { display: grid; gap: 14px; }
.prose .did li { position: relative; padding-left: 24px; }
.prose .did li::before { content: ''; position: absolute; left: 2px; top: 0.85em; width: 10px; height: 1px; background: var(--accent-text); }
.prose .did strong { color: var(--text); }
.prose p + p { margin-top: 16px; }
.pull { margin: 40px 0; padding-left: 24px; border-left: 2px solid var(--accent); font: 500 24px/1.45 var(--display); letter-spacing: -0.015em; color: var(--text); }
.serif .pull { font-weight: 400; font-style: italic; font-size: 30px; }
.results { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.results div { padding: 22px; border-radius: 16px; border: 1px solid var(--line); background: var(--surface); }
.results b { display: block; font: 700 34px/1 var(--sans); letter-spacing: -0.03em; background: var(--duo); -webkit-background-clip: text; background-clip: text; color: transparent; }
.results span { display: block; margin-top: 10px; font-size: 14.5px; line-height: 1.5; color: var(--text-3); }
.results b.word { font-size: 26px; letter-spacing: -0.02em; }
.cs__next { margin-top: 120px; padding-top: 40px; padding-bottom: 120px; border-top: 1px solid var(--line); }
.cs__next small { display: block; font: 500 12px/1 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--dim); }
.cs__next a { display: inline-block; margin-top: 14px; font: 650 clamp(24px, 3vw, 34px)/1.2 var(--display); letter-spacing: -0.025em; color: var(--text); }
.serif .cs__next a { font-weight: 400; letter-spacing: -0.01em; }
.cs__next a:hover { color: var(--accent-text); }

/* ─── Responsive ───────────────────────────────────── */
@media (max-width: 960px) {
  .nav .btn--sm { display: none; }
  .nav__links { gap: 16px; font-size: 14px; overflow-x: auto; white-space: nowrap; }
  .js .nav__links { display: none; }
  .js .nav__menu { display: inline-flex; align-items: center; }
  .js .nav.is-open .nav__links {
    display: grid; gap: 18px; position: absolute; top: 68px; left: 0; right: 0; margin: 0;
    padding: 20px var(--gutter) 24px; background: rgba(9, 9, 11, 0.96); border-bottom: 1px solid var(--line);
  }

  .hero__grid { grid-template-columns: 1fr; gap: 64px; }

  .path { grid-template-columns: 1fr; gap: 44px; padding-left: 32px; }
  .path::before { top: 8px; bottom: 8px; left: 6px; right: auto; width: 1px; height: auto;
    background: linear-gradient(180deg, var(--line-2) 0%, var(--line-2) 52%, rgba(99, 102, 241, 0.8) 82%, rgba(34, 211, 238, 0.9) 100%); }
  .path__step { padding-top: 0; }
  .path__step::before { top: 2px; left: -32px; }
  .path__step .h3 { margin-top: 8px; }

  .work { grid-template-columns: 1fr; }
  .case--featured { grid-template-columns: 1fr; }
  .case--featured .case__visual { order: 0; border-left: 0; border-bottom: 1px solid var(--line); padding: 24px; }
  .case--featured .case__body { padding: 32px 36px 36px; }

  .role { grid-template-columns: 1fr; gap: 14px; }
  .principle { grid-template-columns: 48px minmax(0, 1fr); gap: 8px 16px; }
  .principle__d { grid-column: 2; }
  .more { grid-template-columns: 1fr; gap: 40px; }

  .glance { grid-template-columns: repeat(2, minmax(0, 1fr)); border-bottom: 0; }
  .glance div, .glance div + div { padding: 18px 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .glance div:nth-child(even) { padding-left: 18px; border-left: 1px solid var(--line); }
  .cs__body { grid-template-columns: 1fr; gap: 0; }
  .toc { display: none; }
}

@media (max-width: 640px) {
  :root { --gutter: 20px; }
  body { font-size: 16.5px; }

  .hero { padding-top: 112px; }
  .hero__grid { gap: 48px; }
  .hero .eyebrow { margin-bottom: 20px; font-size: 11.5px; }
  .hero .lead { margin-top: 24px; }
  .hero__ctas { margin-top: 32px; }
  .hero__ctas .btn { flex: 1 1 auto; }
  .stat__num { font-size: 36px; }

  .section { padding-top: 96px; }
  .case__body, .case--featured .case__body { padding: 24px 24px 28px; }
  .case__title, .case--featured .case__title { font-size: 24px; }
  .serif .case__title, .serif .case--featured .case__title { font-size: 30px; }
  .case__visual, .case--featured .case__visual { padding: 16px; }
  .quote { padding: 48px 24px 32px; }
  .contact { padding: 120px 0 88px; }

  .cs { padding-top: 108px; }
  .cs__figure .frame { padding: 16px; }
  .prose p, .prose li { font-size: 17px; }
}