/* Case study v2: same language as the v2 homepage */
.c2-bar { position: sticky; top: 0; z-index: 20; display: flex; justify-content: space-between; align-items: center; padding: 14px var(--gutter); background: rgba(245, 242, 234, .9); backdrop-filter: blur(10px); }
.v2-mark--sm { width: 44px; font-size: 17px; border-width: 2px; box-shadow: 3px 3px 0 var(--text); }

.c2 { max-width: 1120px; margin-inline: auto; padding-inline: var(--gutter); }
.c2-hero { display: grid; justify-items: start; padding-top: clamp(28px, 5vw, 64px); }
.c2-back { display: inline-flex; gap: 6px; margin-bottom: clamp(28px, 4vw, 48px); font-size: 15px; font-weight: 500; color: var(--text-soft); transition: color .25s; }
.c2-back:hover { color: var(--ink); }
.c2-title { margin-top: 12px; max-width: 16em; font-family: var(--font); font-stretch: 112%; font-size: clamp(34px, 4.2vw, 60px); font-weight: 800; line-height: 1.02; letter-spacing: -.035em; text-wrap: balance; }
.c2-sub { margin-top: clamp(16px, 2vw, 24px); max-width: 34em; font-size: clamp(16.5px, 1.25vw, 19px); line-height: 1.6; color: var(--text-soft); }
.c2-hero__row { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: center; width: 100%; }
.c2-hero__art { width: 100%; }
.c2-hero__art .v2-card__art { --line: var(--text); --fill: #e2dcfc; --accent: var(--ink); --bg: var(--paper); padding: clamp(8px, 2vw, 24px) 0; background: none; }
.c2-hero__art .v2-card__art svg { width: 100%; max-width: 480px; }
.c2-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 24px; width: 100%; margin-top: clamp(40px, 5vw, 64px); }
.c2-facts div { display: grid; grid-template-columns: auto 1fr; column-gap: 8px; row-gap: 8px; align-items: center; padding: 16px 0; border-top: 1.5px solid var(--text); }
.c2-facts svg { width: 16px; height: 16px; fill: none; stroke: var(--ink); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.c2-facts span { font: 700 11px/1 var(--font); font-stretch: 125%; text-transform: uppercase; letter-spacing: .06em; color: var(--text-soft); }
.c2-facts b { grid-column: 1 / -1; font-size: 15.5px; font-weight: 600; }

/* sections: a small wide-caps label, then the content in one readable column */
.c2-section { padding-top: clamp(72px, 9vw, 136px); }
.c2 { counter-reset: sec; }
.c2-section { counter-increment: sec; scroll-margin-top: 80px; }
.c2-section > .c2-label { font: 800 13px/1 var(--font); font-stretch: 125%; text-transform: uppercase; letter-spacing: .08em; color: var(--ink); display: flex; align-items: center; gap: 12px; }
.c2-section > .c2-label::before { content: counter(sec, decimal-leading-zero); color: var(--text); opacity: .4; }
.c2-section > .c2-label::after { content: ""; flex: 1; height: 1px; background: var(--text); opacity: .55; }
.c2-body { margin-top: clamp(20px, 2.4vw, 32px); }
.c2-body > p, .c2-step > p, .c2-step > ul { max-width: 42em; font-size: clamp(16.5px, 1.25vw, 18.5px); line-height: 1.7; color: rgba(22, 20, 29, .74); text-wrap: pretty; }
.c2-body > p + p, .c2-step > p + p { margin-top: 1em; }
.c2-body strong { color: var(--text); font-weight: 600; }
.c2-lead { margin-bottom: 20px; max-width: 20em !important; font-family: var(--font); font-stretch: 112%; font-size: clamp(26px, 3vw, 42px) !important; font-weight: 800; line-height: 1.1 !important; letter-spacing: -.03em; color: var(--text) !important; text-wrap: balance; }
.c2-body > p.c2-caption, .c2-step > p.c2-caption, .c2-caption, .c2-figure figcaption {
  display: flex; gap: 10px; align-items: baseline; margin-top: 14px; max-width: 46em;
  font-size: 13.5px; line-height: 1.5; color: var(--text-soft); letter-spacing: .005em; }
.c2-body > p.c2-caption::before, .c2-step > p.c2-caption::before, .c2-figure figcaption::before {
  content: ""; flex: none; width: 14px; height: 2px; background: var(--ink); transform: translateY(-4px); }
/* breathing room after media and captions, before the next text */
.c2-body > p.c2-caption + *, .c2-step > p.c2-caption + *,
.c2-figure + :not(.c2-figure):not(.c2-caption), .c2-frame + :not(.c2-frame):not(.c2-caption):not(.slide-steps),
.canvas-demo + :not(.c2-caption) { margin-top: clamp(32px, 3.5vw, 48px) !important; }

/* media frames with depth */
.c2-frame { margin-top: clamp(28px, 3.5vw, 44px); }
.c2-frame .window { overflow: hidden; border-radius: 14px; box-shadow: 0 0 0 1px rgba(22, 20, 29, .12), 0 24px 48px -28px rgba(22, 20, 29, .35); }
.c2-frame video, .c2-frame img { display: block; width: 100%; height: auto; cursor: zoom-in; }
.c2-frame--photo { max-width: 760px; }
.c2-frame .window, .c2-figure { position: relative; }
.c2-frame .window::after, .c2-figure::after { content: "⤢  Expand"; position: absolute; right: 14px; top: 14px; padding: 7px 12px; border-radius: 999px; background: rgba(22, 20, 29, .78); color: #fff; font: 600 12px/1 var(--text-font); opacity: 0; transform: translateY(-4px); transition: opacity .25s, transform .25s var(--ease); pointer-events: none; }
.c2-frame:hover .window::after, .c2-figure:hover::after { opacity: 1; transform: none; }
.c2-frame .window { transition: transform .6s var(--ease), box-shadow .6s var(--ease); }
.c2-frame:hover .window { transform: translateY(-3px); box-shadow: 0 0 0 1px rgba(22, 20, 29, .14), 0 32px 60px -30px rgba(22, 20, 29, .45); }

/* figures from the article-style pages: image or video with an optional caption */
.c2-figure { margin-inline: 0; }
.c2-figure > img, .c2-figure > video { display: block; width: 100%; height: auto; border-radius: 14px; box-shadow: 0 0 0 1px rgba(22, 20, 29, .12), 0 24px 48px -28px rgba(22, 20, 29, .35); cursor: zoom-in; }
.c2-figure--sm { max-width: 360px; }
.c2-step .c2-frame + .c2-frame { margin-top: 20px; }

/* step-by-step slides inside one frame */
.slides { display: grid; }
.slides img { grid-area: 1 / 1; opacity: 0; transition: opacity .8s var(--ease); }
.slides img.is-active { opacity: 1; }
.slide-steps { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.slide-steps button { padding: 8px 14px; border: 1.5px solid var(--text); border-radius: 999px; background: none; color: var(--text); font: 700 11.5px/1 var(--font); font-stretch: 125%; letter-spacing: .06em; text-transform: uppercase; cursor: pointer; transition: background .25s, color .25s; }
.slide-steps button.is-active { background: var(--text); color: var(--paper); }
.slide-steps + .c2-frame { margin-top: 16px; }

/* quotes and notes */
.complaints { display: grid; gap: 12px; margin: 8px 0 32px; max-width: 720px; }
.complaints p { position: relative; justify-self: start; padding: 12px 18px 12px 34px; border: 1.5px solid var(--text); border-radius: 14px; font-size: 16px; color: var(--text); }
.complaints p::before { content: "“"; position: absolute; left: 12px; top: 4px; font: 900 26px/1 var(--font); color: var(--ink); }
.complaints p:nth-child(2) { margin-left: 8%; } .complaints p:nth-child(3) { margin-left: 16%; }
.complaints b { font-weight: 600; color: var(--ink); }
.source-note { margin-top: 40px !important; font-size: 15px !important; }
.source-note a, .c2-body p a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.c2-body ul:not([class]), .c2-body ol:not([class]) { max-width: 42em; margin-top: 1em; padding-left: 1.2em; color: var(--text-soft); font-size: clamp(16px, 1.2vw, 18px); line-height: 1.7; }
.c2-body ul:not([class]) li + li, .c2-body ol:not([class]) li + li { margin-top: .5em; }
.c2-body ul:not([class]) strong { color: var(--text); }
.c2-body h3:not([class]) { margin-top: 40px; font-family: var(--font); font-stretch: 112%; font-size: clamp(20px, 2vw, 26px); font-weight: 800; letter-spacing: -.02em; }

/* in-practice steps */
.c2-step { margin-top: clamp(56px, 7vw, 96px); }
.c2-step__head { display: flex; align-items: center; gap: 12px; }
.c2-chip { display: grid; place-items: center; min-width: 40px; height: 40px; padding: 0 9px; border-radius: 12px; background: var(--ink); color: #fff; font: 900 17px/1 var(--font); font-stretch: 125%; }
.c2-step__label { font: 800 13px/1 var(--font); font-stretch: 125%; text-transform: uppercase; letter-spacing: .08em; color: var(--ink); }
.c2-step__title { margin: 16px 0 12px; font-family: var(--font); font-stretch: 112%; font-size: clamp(24px, 2.6vw, 36px); font-weight: 800; line-height: 1.1; letter-spacing: -.03em; }

/* tiles: what I designed + key decisions */
.c2-tiles { list-style: none; counter-reset: t; display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 28px; }
.c2-tiles li { counter-increment: t; padding: clamp(22px, 2.4vw, 30px); border: 1.5px solid var(--text); border-radius: 18px; background: transparent; }
.c2-tiles li::before { content: counter(t, decimal-leading-zero) " · " attr(data-step); display: block; margin-bottom: 18px; font: 800 12px/1 var(--font); font-stretch: 125%; text-transform: uppercase; letter-spacing: .08em; color: var(--ink); }
.c2-tiles li:not([data-step])::before { content: counter(t, decimal-leading-zero); }
.c2-tiles b { display: block; font-family: var(--font); font-stretch: 112%; font-size: clamp(19px, 1.7vw, 23px); font-weight: 800; line-height: 1.15; letter-spacing: -.02em; }
.c2-tiles p { margin-top: 10px; font-size: 15.5px; line-height: 1.6; color: var(--text-soft); }

.c2-tiles:has(> li:nth-child(3):last-child) { grid-template-columns: repeat(3, 1fr); }
.c2-tiles:has(> li:nth-child(5):last-child) > li:last-child { grid-column: 1 / -1; }

/* stats */
.c2-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 32px; }
.c2-stats + p { margin-top: 32px !important; }
.c2-stats > div { padding: 22px; border: 1.5px solid var(--text); border-radius: 18px; }
.c2-stats b { display: block; font: 900 clamp(40px, 5vw, 64px)/1 var(--font); font-stretch: 125%; letter-spacing: -.03em; color: var(--ink); }
.c2-stats span { display: block; margin-top: 10px; font-size: 15px; color: var(--text-soft); }

/* opportunity diagram, restyled */
.steps-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 32px; }
.steps-compare__col { padding: clamp(20px, 2.4vw, 30px); border: 1.5px solid var(--text); border-radius: 18px; }
.steps-compare__col--ai { border-color: var(--ink); background: #f1eefc; }
.steps-compare__label { display: block; margin-bottom: 16px; font: 800 12px/1 var(--font); font-stretch: 125%; text-transform: uppercase; letter-spacing: .08em; color: var(--ink); }
.steps-compare ul, .steps-compare ol { list-style: none; display: grid; gap: 8px; }
.steps-compare__loose li { justify-self: start; padding: 8px 14px; border: 1.5px dashed rgba(22, 20, 29, .35); border-radius: 999px; font-size: 15px; color: var(--text-soft); }
.steps-compare__loose li:nth-child(even) { margin-left: 14%; }
.steps-compare__path { counter-reset: s; }
.steps-compare__path li { counter-increment: s; display: flex; align-items: center; gap: 12px; padding: 10px 14px; border: 1.5px solid var(--text); border-radius: 12px; font-size: 15px; font-weight: 500; }
.steps-compare__path li::before { content: counter(s); display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--text); color: #fff; font: 800 11px/1 var(--font); }
.steps-compare__path li.is-decision { background: var(--ink); color: #fff; border-color: var(--text); }
.steps-compare__path li.is-decision::before { background: #fff; color: var(--ink); }

/* next */
.c2-next { max-width: 1120px; margin: clamp(-40px, -3vw, -12px) auto 0; padding: 0 var(--gutter) clamp(72px, 9vw, 128px); }
.c2-next__card { min-height: 0; padding: clamp(24px, 3vw, 40px); }
.c2-next__card .v2-card__title { font-size: clamp(26px, 3vw, 40px); padding-right: 56px; }

.c2-reveal { opacity: 0; transform: translateY(24px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.c2-reveal.is-in { opacity: 1; transform: none; }

@media (max-width: 860px) { .c2-hero__row { grid-template-columns: 1fr; } .c2-hero__art .v2-card__art svg { max-width: 420px; margin-inline: auto; } }
@media (max-width: 760px) {
  .c2-facts, .c2-tiles, .c2-stats, .steps-compare { grid-template-columns: 1fr; }
  .c2-hero__art .v2-card__art svg { width: 92%; }
  .c2-frame .window { border-radius: 10px; }
}
@media (prefers-reduced-motion: reduce) { .c2-reveal { opacity: 1; transform: none; transition: none; } }

/* canvas demo: chat, a suggestion clicked, the canvas slides open */
.canvas-demo { margin: 32px 0 0; padding: clamp(16px, 3vw, 36px); border-radius: 18px; background: #f1eefc; }
.canvas-demo svg { display: block; width: 100%; height: auto; max-width: 640px; margin: 0 auto; overflow: visible; }
.canvas-demo .ln { fill: none; stroke: var(--text); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.canvas-demo .faint-c { stroke: #c9c6d8; }
.canvas-demo .tn { fill: #e2dcfc; }
.canvas-demo .dot { fill: var(--ink); }
.canvas-demo .ac { fill: none; stroke: var(--ink); stroke-width: 1.5; stroke-linecap: round; }
.canvas-demo .dash { stroke-dasharray: 3 5; animation: march 1.2s linear infinite; }
.canvas-demo .cd-win { fill: #fff; stroke: var(--text); stroke-width: 1.5; }
.canvas-demo .ln.nd { fill: #fff; }
.canvas-demo .cd-chip { animation: cd-chip 6s var(--ease) infinite; }
.canvas-demo .cd-ripple { fill: none; stroke: var(--ink); stroke-width: 2; opacity: 0; transform-box: fill-box; transform-origin: center; animation: cd-ripple 6s ease-out infinite; }
.canvas-demo .cd-canvas { animation: cd-open 6s var(--ease) infinite; }
@keyframes cd-chip { 0%, 22% { fill: transparent; stroke: var(--text); } 26%, 88% { fill: #e2dcfc; stroke: var(--ink); } 96%, 100% { fill: transparent; stroke: var(--text); } }
@keyframes cd-ripple { 0%, 20% { opacity: 0; transform: scale(.4); } 23% { opacity: 1; } 32%, 100% { opacity: 0; transform: scale(2.6); } }
@keyframes cd-open { 0%, 26% { opacity: 0; transform: translateX(28px); } 38%, 86% { opacity: 1; transform: none; } 96%, 100% { opacity: 0; transform: translateX(0); } }
@media (prefers-reduced-motion: reduce) { .canvas-demo * { animation: none !important; } }

/* lightbox */
.zoomable { cursor: zoom-in; }
.zoomable:focus-visible { outline: 2px solid var(--purple); outline-offset: 4px; }
.is-locked, .is-locked body { overflow: hidden; }
.lightbox {
  position: fixed; inset: 0; z-index: 100; display: grid; place-items: center;
  padding: clamp(16px, 4vw, 56px); background: rgba(12, 10, 30, .92); backdrop-filter: blur(6px);
  opacity: 0; transition: opacity .25s var(--ease); cursor: zoom-out;
}
.lightbox:not(.is-open) { visibility: hidden; pointer-events: none; }
.lightbox.is-open { opacity: 1; }
.lightbox img, .lightbox video { display: block; max-width: 100%; max-height: 100%; width: auto; height: auto; border-radius: 10px; box-shadow: 0 30px 80px -20px rgba(0, 0, 0, .6); }
.lightbox video { cursor: default; }
.lightbox__close {
  position: absolute; top: 16px; right: 16px; width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .5); background: none; color: #fff; font: 300 26px/1 var(--sans); cursor: pointer;
  transition: background .2s, border-color .2s;
}
.lightbox__close:hover, .lightbox__close:focus-visible { background: var(--purple); border-color: var(--purple); outline: none; }
@media (prefers-reduced-motion: reduce) { .lightbox { transition: none; } }

/* articles: a narrower reading column, stacked hero, smaller media set into the text */
.c2--article { max-width: 820px; }
.c2--article .c2-hero__row { grid-template-columns: 1fr; gap: 28px; }
.c2--article .c2-hero__art { order: -1; }
.c2--article .c2-hero__art .v2-card__art { justify-content: start; padding: 0; }
.c2--article .c2-hero__art .v2-card__art svg { width: min(100%, 340px); max-width: 340px; margin: 0; }
@media (max-width: 600px) { .c2--article .c2-hero__art .v2-card__art svg { width: 260px; } }
.c2--article .c2-title { font-size: clamp(32px, 4.4vw, 54px); }
.c2--article .c2-facts { grid-template-columns: repeat(3, 1fr); }
.c2--article .c2-section { padding-top: clamp(56px, 7vw, 96px); }
.c2--article .c2-section > .c2-label::after { height: 1px; }
.c2--article .c2-lead { font-size: clamp(24px, 2.6vw, 34px) !important; }
.c2--article .c2-body > p, .c2--article .c2-step > p { font-size: 18px; line-height: 1.75; }
.c2--article .c2-frame, .c2--article .c2-figure { max-width: 620px; margin-inline: auto; }
.c2--article .c2-figure--sm { max-width: 340px; }
.c2--article .c2-frame .window, .c2--article .c2-figure > img, .c2--article .c2-figure > video { border-radius: 12px; }
.c2--article .c2-step { margin-top: clamp(44px, 5vw, 72px); }
.c2--article .c2-chip { min-width: 32px; height: 32px; font-size: 14px; border-radius: 10px; }
.c2--article .c2-step__title { font-size: clamp(22px, 2.2vw, 28px); }
.c2--article .c2-tiles { grid-template-columns: 1fr 1fr; }
.c2--article ~ .c2-next { max-width: 820px; }

/* pull quotes */
.c2-body blockquote { position: relative; margin: clamp(28px, 3.5vw, 44px) 0; padding: 4px 0 4px clamp(44px, 5vw, 64px); max-width: 34em;
  font-family: var(--font); font-stretch: 112%; font-size: clamp(21px, 2.1vw, 28px); font-weight: 700; line-height: 1.3; letter-spacing: -.015em; color: var(--text); }
.c2-body blockquote::before { content: "“"; position: absolute; left: 0; top: -6px; font: 900 clamp(64px, 7vw, 88px)/1 var(--font); color: var(--ink); }
.c2-body blockquote p { margin: 0; }
.c2-body blockquote cite { display: block; margin-top: 16px; font: 700 12px/1 var(--font); font-stretch: 125%; font-style: normal; text-transform: uppercase; letter-spacing: .08em; color: var(--text-soft); }
.c2-body blockquote + p { margin-top: clamp(28px, 3.5vw, 44px); }

/* do / don't cards */
.c2-dds { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 28px; }
.c2-dd { padding: clamp(20px, 2.4vw, 28px); border: 1.5px solid var(--text); border-radius: 18px; }
.c2-dd--do { border-color: var(--ink); background: #f1eefc; }
.c2-dd__label { display: inline-flex; align-items: center; gap: 8px; font: 800 13px/1 var(--font); font-stretch: 125%; text-transform: uppercase; letter-spacing: .08em; }
.c2-dd--do .c2-dd__label { color: var(--ink); }
.c2-dd__label::before { content: ""; width: 22px; height: 22px; border-radius: 50%; background: var(--text) center / 12px no-repeat; }
.c2-dd--do .c2-dd__label::before { background-color: var(--ink); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2.5 6.2 5 8.5l4.5-5' fill='none' stroke='%23fff' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); }
.c2-dd--dont .c2-dd__label::before { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M3.5 3.5l5 5m0-5-5 5' fill='none' stroke='%23fff' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E"); }
.c2-body .c2-dd ul { list-style: none; margin-top: 18px; padding-left: 0; max-width: none; display: grid; gap: 14px; }
.c2-body .c2-dd ul li + li { margin-top: 0; }
.c2-dd li { font-size: 15.5px; line-height: 1.6; color: var(--text-soft); padding-top: 14px; border-top: 1px solid var(--hair); }
.c2-dd li:first-child { padding-top: 0; border-top: 0; }
.c2-dd li strong { display: block; margin-bottom: 4px; color: var(--text); font-weight: 600; }
@media (max-width: 700px) { .c2-dds { grid-template-columns: 1fr; } }

/* reading progress + section index */
.c2-progress { position: fixed; left: 0; top: 0; z-index: 40; height: 3px; width: 100%; background: var(--ink); transform-origin: left; transform: scaleX(0); }

/* phones: tighter hero and facts */
@media (max-width: 760px) {
  .c2-hero__art .v2-card__art svg { width: 78%; max-width: 300px; }
  .c2-facts { gap: 0; margin-top: 28px; }
  .c2-facts div { padding: 12px 0; row-gap: 4px; }
  .c2-facts b { font-size: 15px; }
  .c2-section { padding-top: 64px; }
  .c2-frame .window::after, .c2-figure::after { display: none; }
}
@media (prefers-reduced-motion: reduce) { .c2-progress { display: none; } .c2-frame:hover .window { transform: none; } }

/* case studies and articles sit on white */
body.v2:has(main.c2) { --paper: #fff; background: #fff; }
body.v2:has(main.c2) .c2-bar { background: rgba(255, 255, 255, .92); }
body.v2:has(main.c2) .v2-footer { border-top-color: var(--hair); }

/* step tabs above slides: quiet, secondary to the image */
.slide-steps { gap: 4px; margin-top: 20px; padding: 4px; border-radius: 999px; background: #f4f3f8; display: inline-flex; flex-wrap: wrap; }
.slide-steps button { padding: 7px 14px; border: 0; border-radius: 999px; background: none; color: var(--text-soft); font: 500 13.5px/1 var(--text-font); font-stretch: 100%; letter-spacing: 0; text-transform: none; }
.slide-steps button.is-active { background: #fff; color: var(--text); box-shadow: 0 1px 2px rgba(22, 20, 29, .1), 0 0 0 1px rgba(22, 20, 29, .06); }
.slide-steps + .c2-frame { margin-top: 14px; }
@media (max-width: 600px) { .slide-steps { border-radius: 14px; } .slide-steps button { border-radius: 10px; font-size: 13px; } }
/* articles: one quiet published line instead of the facts row */
.c2-pub { margin-top: 18px; font-size: 14px; color: var(--text-soft); }
.c2-hero__text > .c2-title { margin-top: 0; }

/* phone: one small type scale for every case study and article, matching the homepage */
@media (max-width: 600px) {
  main.c2 .c2-back { font-size: 13px; }
  main.c2 .c2-title, main.c2.c2--article .c2-title { font-size: 26px; line-height: 1.1; }
  main.c2 .c2-sub { font-size: 15px; line-height: 1.6; }
  main.c2 .c2-pub, main.c2 .c2-facts b { font-size: 13.5px; }
  main.c2 .c2-label { font-size: 11px; }
  main.c2 .c2-lead, main.c2.c2--article .c2-lead { font-size: 19px !important; line-height: 1.25; }
  main.c2 .c2-body > p, main.c2 .c2-step > p, main.c2 .c2-step > ul, main.c2.c2--article .c2-body > p, main.c2.c2--article .c2-step > p,
  main.c2 .c2-body ul:not([class]), main.c2 .c2-body ol:not([class]), main.c2 li, main.c2 .c2-tiles p, main.c2 .c2-dd li { font-size: 14.5px; line-height: 1.65; }
  main.c2 .c2-step__title, main.c2.c2--article .c2-step__title, main.c2 .c2-body h3:not([class]) { font-size: 18px; line-height: 1.2; }
  main.c2 .c2-chip, main.c2.c2--article .c2-chip { min-width: 28px; height: 28px; padding: 0 7px; font-size: 12px; border-radius: 8px; }
  main.c2 .c2-step__label, main.c2 .steps-compare__label { font-size: 11px; }
  main.c2 .c2-caption, main.c2 .c2-body > p.c2-caption, main.c2 .c2-step > p.c2-caption, main.c2 figcaption { font-size: 12.5px; line-height: 1.5; }
  main.c2 .c2-tiles b { font-size: 16px; }
  main.c2 .c2-stats b { font-size: 30px; }
  main.c2 .c2-stats span, main.c2 .source-note { font-size: 13px !important; }
  main.c2 .c2-body blockquote { font-size: 17px; padding-left: 36px; }
  main.c2 .c2-body blockquote::before { font-size: 52px; }
  main.c2 .complaints p { font-size: 14px; }
}
@media (max-width: 600px) { .c2-next__card .v2-card__title { font-size: 20px; } }

/* case studies: the live site's reading layout, in the v2 type and colours.
   A sticky label in a narrow left column, the story in a comfortable column on the right,
   hairline rules between sections, a ruled facts strip, and media on a soft tinted stage. */
main.c2:not(.c2--article) { max-width: 1280px; }
main.c2:not(.c2--article) ~ .c2-next { max-width: 1280px; }

/* phones: a smaller hero drawing so the story starts sooner */
@media (max-width: 600px) {
  main.c2 .c2-hero__art { order: -1; }
  main.c2 .c2-hero__art .v2-card__art { display: block; padding: 0; }
  main.c2 .c2-hero__art .v2-card__art svg { width: 56%; max-width: 200px; margin: 0; }
  main.c2 .c2-hero__row { gap: 24px; }
  main.c2 .c2-facts div { border-top-width: 1px; }
  main.c2 .c2-facts span { font-size: 9.5px; letter-spacing: .07em; }
  main.c2 .c2-facts svg { width: 13px; height: 13px; }
  /* more air between the end of the story and the Next case study band */
  main.c2 ~ .v2-arc:not(.v2-arc--down):not(.v2-arc--talk) { margin-top: 72px; }
  /* opportunity diagram: compact on phones */
  main.c2 .steps-compare { gap: 12px; margin-top: 24px; }
  main.c2 .steps-compare__col { padding: 16px; border-radius: 14px; }
  main.c2 .steps-compare__label { margin-bottom: 12px; font-size: 10px; }
  main.c2 .steps-compare ul, main.c2 .steps-compare ol { gap: 6px; }
  main.c2 .steps-compare li { font-size: 12.5px; line-height: 1.35; }
  main.c2 .steps-compare__loose li { padding: 5px 11px; }
  main.c2 .steps-compare__path li { gap: 9px; padding: 7px 10px; border-radius: 10px; }
  main.c2 .steps-compare__path li::before { width: 18px; height: 18px; font-size: 9.5px; flex: none; }
}

/* no section numbers; captions small and plain, set apart from the body text */
main.c2 .c2-section > .c2-label::before { content: none; }
main.c2 .c2-body > p.c2-caption, main.c2 .c2-step > p.c2-caption, main.c2 .c2-caption, main.c2 .c2-figure figcaption { display: block; max-width: 720px; margin-top: 12px; font-size: 13px !important; line-height: 1.5 !important; color: var(--text-soft); }
main.c2 .c2-body > p.c2-caption::before, main.c2 .c2-step > p.c2-caption::before, main.c2 .c2-figure figcaption::before { content: none; }
@media (max-width: 600px) { main.c2 .c2-body > p.c2-caption, main.c2 .c2-step > p.c2-caption, main.c2 .c2-caption, main.c2 .c2-figure figcaption { font-size: 12px !important; } }

@media (min-width: 861px) {
  main.c2:not(.c2--article) .c2-section { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2.6fr); column-gap: clamp(32px, 5vw, 80px); padding-block: clamp(56px, 7vw, 96px); border-top: 1px solid var(--hair); }
  main.c2:not(.c2--article) .c2-facts + .c2-section, main.c2:not(.c2--article) .c2-hero + .c2-section { border-top: 0; }
  main.c2:not(.c2--article) .c2-section > .c2-label { position: sticky; top: 96px; align-self: start; display: grid; gap: 10px; font-size: 12px; line-height: 1.3; }
  main.c2:not(.c2--article) .c2-section > .c2-label::before { font-size: 12px; color: var(--ink); opacity: 1; }
  main.c2:not(.c2--article) .c2-section > .c2-label::after { display: none; }
  main.c2:not(.c2--article) .c2-body { margin-top: 0; min-width: 0; }
  main.c2:not(.c2--article) .c2-body > p, main.c2:not(.c2--article) .c2-step > p, main.c2:not(.c2--article) .c2-step > ul { max-width: 720px; font-size: clamp(17px, 1.25vw, 18.5px); }
  main.c2:not(.c2--article) .c2-lead { max-width: 24em !important; font-size: clamp(24px, 2.3vw, 32px) !important; font-weight: 750; line-height: 1.2 !important; margin-bottom: 18px; }
  main.c2:not(.c2--article) .c2-step { margin-top: clamp(48px, 5.5vw, 80px); padding-top: clamp(24px, 3vw, 32px); border-top: 1px solid var(--hair); }
}

/* do / don't: stacked, don'ts below the dos */
.c2-dds { grid-template-columns: 1fr; gap: 16px; }