/* IDS Research Edition — digital journal system */
:root{
  --ink:#121212;
  --ink-soft:#2A2A2A;
  --paper:#F4F4F2;
  --paper-deep:#EAEAE6;
  --surface:#FFFFFF;
  --line:#D6D6D0;
  --muted:#6B6B66;
  --red:#E30613;
  --red-deep:#B80510;
  --green:#1F7A3F;
  --shadow:0 18px 50px rgba(18,18,18,.12);
  --radius:4px;
  --max:1180px;
  --measure:var(--max);
  --font-display:"Unbounded",sans-serif;
  --font-body:"Source Serif 4",Georgia,serif;
  --font-ui:"Manrope",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit}
img{max-width:100%;height:auto;display:block}

.re-progress{
  position:fixed;top:0;left:0;height:3px;width:0;z-index:300;
  background:var(--red);box-shadow:0 0 14px rgba(227,6,19,.45);
}

/* Masthead — edition, not corporate site chrome */
.re-masthead{
  position:sticky;top:0;z-index:100;
  background:rgba(244,244,242,.92);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(14px);
}
.re-masthead__inner{
  max-width:var(--max);margin:0 auto;padding:.85rem 24px;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
}
.re-brand{display:flex;align-items:center;gap:.85rem;text-decoration:none;min-width:0}
.re-brand svg{height:36px;width:auto;flex-shrink:0}
.re-brand__text{display:flex;flex-direction:column;gap:.1rem;min-width:0}
.re-brand__edition{
  font-family:var(--font-ui);font-size:.68rem;font-weight:800;
  letter-spacing:.14em;text-transform:uppercase;color:var(--red);
}
.re-brand__org{
  font-family:var(--font-ui);font-size:.78rem;font-weight:600;color:var(--muted);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.re-masthead__nav{display:flex;flex-wrap:wrap;gap:.35rem 1.1rem;font-family:var(--font-ui);font-size:.82rem;font-weight:700}
.re-masthead__nav a{text-decoration:none;color:var(--ink-soft);border-bottom:1px solid transparent;padding-bottom:2px}
.re-masthead__nav a:hover{color:var(--red);border-bottom-color:var(--red)}

/* Cover hero */
.re-cover{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(ellipse 80% 70% at 85% 15%,rgba(227,6,19,.35),transparent 55%),
    radial-gradient(ellipse 60% 50% at 10% 90%,rgba(255,255,255,.06),transparent 50%),
    linear-gradient(160deg,#0E0E0E 0%,#1A1A1A 45%,#141414 100%);
  min-height:min(92vh,860px);
  display:flex;align-items:flex-end;
  padding:clamp(2.5rem,6vw,5rem) 0 clamp(2rem,4vw,3.5rem);
}
.re-cover::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle,rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:22px 22px;opacity:.45;
  mask-image:linear-gradient(to bottom,transparent 0%,#000 35%,#000 75%,transparent 100%);
}
.re-cover__inner{
  position:relative;z-index:1;max-width:var(--max);margin:0 auto;padding:0 24px;width:100%;
  display:grid;grid-template-columns:minmax(0,1.35fr) minmax(240px,.55fr);
  gap:clamp(1.5rem,4vw,3.5rem);align-items:end;
}
.re-cover__issue{
  font-family:var(--font-display);font-weight:800;font-size:clamp(4.5rem,14vw,11rem);
  line-height:.85;letter-spacing:-.06em;color:rgba(255,255,255,.08);
  position:absolute;top:clamp(1rem,4vw,2.5rem);right:clamp(1rem,5vw,3rem);
  pointer-events:none;user-select:none;
}
.re-kicker{
  display:inline-flex;align-items:center;gap:.55rem;
  font-family:var(--font-ui);font-size:.72rem;font-weight:800;
  letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.72);
  margin-bottom:1.25rem;
}
.re-kicker::before{content:"";width:28px;height:2px;background:var(--red)}
.re-cover h1{
  font-family:var(--font-display);font-weight:800;
  font-size:clamp(1.85rem,4.8vw,3.85rem);line-height:1.05;
  letter-spacing:-.04em;margin:0 0 1.25rem;max-width:16ch;
}
.re-cover__dek{
  font-family:var(--font-body);font-size:clamp(1.05rem,1.4vw,1.28rem);
  line-height:1.55;color:rgba(255,255,255,.78);max-width:38rem;margin:0 0 1.75rem;
}
.re-meta{
  display:flex;flex-wrap:wrap;gap:.55rem;list-style:none;margin:0 0 1.75rem;padding:0;
  font-family:var(--font-ui);font-size:.78rem;font-weight:700;
}
.re-meta li{
  padding:.45rem .85rem;border:1px solid rgba(255,255,255,.22);
  border-radius:999px;color:rgba(255,255,255,.82);background:rgba(255,255,255,.04);
}
.re-actions{display:flex;flex-wrap:wrap;gap:.65rem}
.re-btn{
  display:inline-flex;align-items:center;justify-content:center;min-height:48px;
  padding:0 1.35rem;border-radius:999px;text-decoration:none;
  font-family:var(--font-ui);font-size:.88rem;font-weight:800;
  border:1.5px solid transparent;transition:transform .2s,background .2s,color .2s,border-color .2s;
}
.re-btn:hover{transform:translateY(-1px)}
.re-btn--primary{background:var(--red);color:#fff}
.re-btn--primary:hover{background:var(--red-deep)}
.re-btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.re-btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.06)}
.re-btn--dark{background:var(--ink);color:#fff}
.re-btn--dark:hover{background:#000}
.re-btn--outline{background:transparent;color:var(--ink);border-color:var(--ink)}
.re-btn--outline:hover{background:var(--ink);color:#fff}

.re-cover-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  backdrop-filter:blur(10px);padding:1.4rem 1.35rem;border-radius:var(--radius);
}
.re-cover-card small{
  display:block;font-family:var(--font-ui);font-size:.68rem;font-weight:800;
  letter-spacing:.14em;text-transform:uppercase;color:var(--red);margin-bottom:.75rem;
}
.re-cover-card strong{
  display:block;font-family:var(--font-display);font-size:1.15rem;font-weight:700;
  line-height:1.25;letter-spacing:-.02em;margin-bottom:.75rem;
}
.re-cover-card p{margin:0;font-size:.95rem;line-height:1.55;color:rgba(255,255,255,.72)}

/* Article body */
.re-shell{background:var(--surface);padding:clamp(2.25rem,5vw,4.5rem) 0 0}
.re-measure{max-width:var(--measure);margin:0 auto;padding:0 24px}
.re-note{
  font-family:var(--font-ui);font-size:.9rem;line-height:1.55;color:var(--muted);
  border-left:3px solid var(--red);padding:.15rem 0 .15rem 1.1rem;margin:0 0 2.25rem;
}
.re-article h2{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(1.45rem,2.8vw,2.05rem);line-height:1.15;
  letter-spacing:-.03em;margin:3.4rem 0 1rem;color:var(--ink);
}
.re-article h3{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(1.1rem,2vw,1.35rem);line-height:1.25;
  letter-spacing:-.02em;margin:2.2rem 0 .75rem;
}
.re-article p{
  font-size:1.125rem;margin:0 0 1.25rem;color:var(--ink-soft);
  text-align:justify;text-align-last:left;hyphens:auto;
}
.re-article .re-lead{
  font-size:clamp(1.2rem,2vw,1.4rem);line-height:1.55;color:var(--ink);margin-bottom:1.5rem;
  text-align:justify;text-align-last:left;hyphens:auto;
}
.re-dropcap::first-letter{
  float:left;font-family:var(--font-display);font-weight:800;
  font-size:4.2rem;line-height:.78;color:var(--red);padding:.12rem .4rem 0 0;
}
.re-article ul{padding-left:1.15rem;margin:1.1rem 0 1.8rem}
.re-article li{
  margin:.5rem 0;font-size:1.08rem;color:var(--ink-soft);
  text-align:justify;text-align-last:left;hyphens:auto;
}

.re-quote{
  margin:2.4rem 0;padding:0;
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(1.35rem,2.6vw,1.95rem);line-height:1.2;
  letter-spacing:-.03em;color:var(--ink);
  border:none;position:relative;
}
.re-quote::before{
  content:"“";position:absolute;left:-.15em;top:-.35em;
  font-size:3.5rem;line-height:1;color:var(--red);font-family:var(--font-display);font-weight:800;
  opacity:.9;
}
.re-quote p{margin:0;padding-left:1.4rem;font:inherit;color:inherit}

.re-formula{
  margin:1.5rem 0 2rem;padding:1.15rem 1.25rem;
  background:var(--paper);border:1px solid var(--line);
  font-family:var(--font-ui);font-weight:700;font-size:1rem;line-height:1.7;color:var(--ink);
}

.re-compare{
  display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin:1.75rem 0 2.25rem;
}
.re-compare__card{
  padding:1.2rem 1.15rem;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
}
.re-compare__card b{
  display:block;font-family:var(--font-ui);font-size:.78rem;font-weight:800;
  letter-spacing:.08em;text-transform:uppercase;margin-bottom:.55rem;
}
.re-compare__card p{margin:0;font-size:.98rem;color:var(--muted);font-family:var(--font-ui);line-height:1.5}
.re-compare__card--bad{border-top:3px solid var(--red)}
.re-compare__card--good{border-top:3px solid var(--green)}

/* Interactive process diagram */
.re-diagram{
  margin:2.5rem calc(50% - min(50vw,660px));
  max-width:1320px;width:calc(100vw - 32px);margin-left:auto;margin-right:auto;
  background:var(--ink);color:#fff;border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);
}
.re-diagram__head{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;
  padding:1.25rem 1.35rem;border-bottom:1px solid rgba(255,255,255,.1);
}
.re-diagram__head h3{
  margin:0;font-family:var(--font-display);font-size:1.05rem;font-weight:700;letter-spacing:-.02em;
}
.re-diagram__toggle{
  display:inline-flex;padding:4px;background:rgba(255,255,255,.08);border-radius:999px;gap:2px;
}
.re-diagram__toggle button{
  appearance:none;border:0;cursor:pointer;font-family:var(--font-ui);font-size:.78rem;font-weight:800;
  padding:.55rem 1rem;border-radius:999px;background:transparent;color:rgba(255,255,255,.65);
  transition:background .2s,color .2s;
}
.re-diagram__toggle button[aria-pressed="true"]{background:var(--red);color:#fff}
.re-diagram__stage{padding:clamp(1.25rem,3vw,2rem);min-height:280px}
.re-flow{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:.65rem;
}
.re-flow__node{
  min-width:min(100%,140px);padding:1rem .9rem;text-align:center;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);
  font-family:var(--font-ui);
}
.re-flow__node strong{display:block;font-size:.95rem;font-weight:800;margin-bottom:.25rem}
.re-flow__node span{display:block;font-size:.75rem;color:rgba(255,255,255,.55);line-height:1.35}
.re-flow__node.is-focus{background:rgba(227,6,19,.2);border-color:rgba(227,6,19,.55)}
.re-flow__node.is-muted{opacity:.45}
.re-flow__arrow{
  font-family:var(--font-ui);font-weight:800;color:rgba(255,255,255,.35);font-size:1.1rem;
}
.re-diagram__caption{
  padding:0 1.35rem 1.35rem;font-family:var(--font-ui);font-size:.88rem;
  color:rgba(255,255,255,.62);line-height:1.5;margin:0;
}
.re-diagram__panel[hidden]{display:none}

/* Full-bleed figure */
.re-figure{
  margin:2.75rem calc(50% - 50vw);padding:0 16px;width:100vw;max-width:100vw;
}
.re-figure__frame{
  max-width:1320px;margin:0 auto;overflow:hidden;border:1px solid var(--line);
  background:transparent;border-radius:var(--radius);box-shadow:var(--shadow);
}
.re-figure__frame img{width:100%;height:auto;display:block}
.re-figure figcaption{
  max-width:var(--max);margin:.85rem auto 0;padding:0 24px;
  font-family:var(--font-ui);font-size:.82rem;color:var(--muted);text-align:left;line-height:1.45;
}

/* Portrait / editorial figures — match article column, not full viewport */
.re-figure--article{
  margin:2.25rem auto;
  padding:0 24px;
  width:100%;
  max-width:var(--max);
}
.re-figure--article .re-figure__frame{
  max-width:100%;
  box-shadow:none;
  border:1px solid var(--line);
  background:#fff;
}
.re-figure--article figcaption{
  max-width:none;
  padding:0;
  margin-top:.75rem;
  text-align:left;
}

/* Engineering output */
.re-output{
  margin:3rem 0 2rem;padding:clamp(1.5rem,3vw,2.4rem);
  background:var(--ink);color:#fff;border-radius:var(--radius);position:relative;overflow:hidden;
}
.re-output::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle,rgba(255,255,255,.18) 1px,transparent 1px);
  background-size:16px 16px;opacity:.2;
}
.re-output > *{position:relative;z-index:1}
.re-output small{
  display:block;font-family:var(--font-ui);font-size:.72rem;font-weight:800;
  letter-spacing:.14em;text-transform:uppercase;color:var(--red);margin-bottom:.9rem;
}
.re-output strong{
  display:block;font-family:var(--font-display);font-size:clamp(1.35rem,2.8vw,2.1rem);
  font-weight:700;line-height:1.15;letter-spacing:-.03em;color:#fff;
}
.re-article .re-output p,
.re-output p{margin:1rem 0 0;font-size:1.05rem;color:rgba(255,255,255,.75);line-height:1.55}
.re-article .re-output ol,
.re-article .re-output ul,
.re-output ol,
.re-output ul{margin:1rem 0 0;padding-left:1.25rem;color:rgba(255,255,255,.78)}
.re-article .re-output li,
.re-output li{font-family:var(--font-ui);font-size:.95rem;line-height:1.55;color:rgba(255,255,255,.78);margin:.45rem 0}

.re-cta{
  margin:3.5rem 0 0;padding:clamp(1.6rem,3vw,2.5rem);
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);text-align:center;
}
.re-cta h2{margin-top:0;font-family:var(--font-display);font-size:clamp(1.4rem,2.5vw,1.9rem)}
.re-cta p{max-width:34rem;margin:0 auto 1.35rem;font-family:var(--font-ui);color:var(--muted);font-size:.98rem}
.re-cta .re-actions{justify-content:center}

.re-faq{
  margin:2.75rem 0 0;
  padding-top:1.5rem;
  border-top:1px solid var(--line);
}
.re-faq > h2{
  margin:0 0 1.25rem;
}
.re-faq details{
  border-bottom:1px solid var(--line);
  padding:.95rem 0;
}
.re-faq summary{
  font-family:var(--font-ui);
  font-size:1.02rem;
  font-weight:700;
  line-height:1.4;
  cursor:pointer;
  list-style:none;
  color:var(--ink);
}
.re-faq summary::-webkit-details-marker{display:none}
.re-faq summary::after{
  content:"+";
  float:right;
  color:var(--red);
  font-weight:800;
  margin-left:1rem;
}
.re-faq details[open] summary::after{content:"–"}
.re-faq details p{
  margin:.7rem 0 0;
  font-size:1.05rem;
  color:var(--ink-soft);
}

.re-footer{
  margin-top:clamp(2.5rem,5vw,4rem);padding:2rem 24px 2.5rem;
  border-top:1px solid var(--line);text-align:center;
  font-family:var(--font-ui);font-size:.82rem;color:var(--muted);
}
.re-footer p{margin:.35rem 0}
.re-footer a{color:var(--ink);font-weight:700;text-decoration:none}
.re-footer a:hover{color:var(--red)}

/* Index / cover of edition */
.re-index-hero{
  padding:clamp(2.5rem,6vw,4.5rem) 24px 2rem;max-width:var(--max);margin:0 auto;
}
.re-index-hero h1{
  font-family:var(--font-display);font-size:clamp(2rem,5vw,3.6rem);line-height:1.05;
  letter-spacing:-.04em;margin:.75rem 0 1rem;max-width:14ch;
}
.re-index-hero p{font-size:1.15rem;color:var(--muted);max-width:36rem;margin:0}
.re-index-list{max-width:var(--max);margin:0 auto;padding:0 24px 3.5rem;display:grid;gap:1.1rem}
.re-card{
  display:grid;grid-template-columns:auto 1fr;gap:1.25rem;align-items:start;
  padding:1.4rem 1.5rem;background:var(--surface);border:1px solid var(--line);
  text-decoration:none;transition:border-color .2s,transform .2s,box-shadow .2s;
}
.re-card:hover{border-color:var(--red);transform:translateY(-2px);box-shadow:var(--shadow)}
.re-card__num{
  font-family:var(--font-display);font-size:2rem;font-weight:800;color:var(--red);line-height:1;
}
.re-card h2{font-family:var(--font-display);font-size:1.25rem;margin:0 0 .5rem;line-height:1.25;letter-spacing:-.02em}
.re-card p{margin:0;font-family:var(--font-ui);font-size:.95rem;color:var(--muted);line-height:1.5}
.re-card__meta{margin-top:.65rem;font-family:var(--font-ui);font-size:.78rem;font-weight:700;color:var(--ink-soft)}

/* Interactive iceberg / loss map */
.re-iceberg{
  margin:2.5rem auto;max-width:1320px;width:calc(100vw - 32px);
  background:var(--ink);color:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
}
.re-iceberg__head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:1rem;
  padding:1.35rem 1.4rem;border-bottom:1px solid rgba(255,255,255,.1);
}
.re-iceberg__head h3{
  margin:0;font-family:var(--font-display);font-size:1.1rem;font-weight:700;letter-spacing:-.02em;
}
.re-iceberg__head p{margin:0;font-family:var(--font-ui);font-size:.88rem;color:rgba(255,255,255,.55);max-width:28rem}
.re-iceberg__toggle{
  display:inline-flex;padding:4px;background:rgba(255,255,255,.08);border-radius:999px;gap:2px;
}
.re-iceberg__toggle button{
  appearance:none;border:0;cursor:pointer;font-family:var(--font-ui);font-size:.78rem;font-weight:800;
  padding:.55rem 1rem;border-radius:999px;background:transparent;color:rgba(255,255,255,.65);
}
.re-iceberg__toggle button[aria-pressed="true"]{background:var(--red);color:#fff}
.re-iceberg__body{padding:clamp(1.25rem,3vw,2rem)}
.re-iceberg__grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:.75rem;
}
.re-iceberg__item{
  padding:1rem .95rem;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);font-family:var(--font-ui);
}
.re-iceberg__item strong{display:block;font-size:.92rem;font-weight:800;margin-bottom:.35rem;line-height:1.25}
.re-iceberg__item span{display:block;font-size:.8rem;color:rgba(255,255,255,.55);line-height:1.4}
.re-iceberg__item--surface{border-top:3px solid rgba(255,255,255,.35)}
.re-iceberg__item--depth{border-top:3px solid var(--red)}
.re-iceberg__caption{
  margin:1.1rem 0 0;font-family:var(--font-ui);font-size:.88rem;color:rgba(255,255,255,.6);line-height:1.5;
}
.re-iceberg__panel[hidden]{display:none}

/* Controllability steps */
.re-steps{
  margin:2.5rem auto;max-width:var(--max);width:calc(100% - 48px);
}
.re-steps__list{list-style:none;margin:0;padding:0;display:grid;gap:0;position:relative}
.re-steps__list::before{
  content:"";position:absolute;left:1.15rem;top:.8rem;bottom:.8rem;width:2px;background:var(--line);
}
.re-step{
  position:relative;display:grid;grid-template-columns:auto 1fr;gap:1rem;padding:0 0 1.35rem;
}
.re-step:last-child{padding-bottom:0}
.re-step__num{
  position:relative;z-index:1;width:2.4rem;height:2.4rem;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-weight:800;font-size:.95rem;
  background:var(--ink);color:#fff;
}
.re-step__body{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.1rem 1.15rem;
}
.re-step__body h3{
  margin:0 0 .55rem;font-family:var(--font-display);font-size:1.05rem;letter-spacing:-.02em;
}
.re-step__body p{
  margin:0 0 .65rem;font-family:var(--font-ui);font-size:.95rem;line-height:1.55;color:var(--ink-soft);
}
.re-step__body p + p{
  margin-bottom:0;padding-top:.75rem;border-top:1px solid var(--line);
  font-size:.9rem;color:var(--muted);
}
.re-step__body ul{margin:.4rem 0 .75rem;padding-left:1.1rem}
.re-step__body li{font-family:var(--font-ui);font-size:.92rem;color:var(--muted);margin:.3rem 0}
.re-step__note{
  margin:0;font-family:var(--font-ui);font-size:.85rem;font-weight:700;color:var(--ink-soft);
  padding-top:.65rem;border-top:1px solid var(--line);
}
.re-step.is-active .re-step__num{background:var(--red)}
.re-step.is-active .re-step__body{border-color:rgba(227,6,19,.35);box-shadow:0 8px 28px rgba(227,6,19,.08)}

.re-loss-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem;margin:1.75rem 0 2.25rem;
}
.re-loss-card{
  padding:1.2rem 1.15rem;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  border-top:3px solid var(--red);
}
.re-loss-card b{
  display:block;font-family:var(--font-ui);font-size:.78rem;font-weight:800;
  letter-spacing:.08em;text-transform:uppercase;margin-bottom:.55rem;color:var(--ink);
}
.re-loss-card p{margin:0;font-size:.98rem;color:var(--muted);font-family:var(--font-ui);line-height:1.5}

.re-question{
  margin:2.5rem 0;padding:1.5rem 1.4rem;border:1px solid var(--line);border-left:4px solid var(--red);
  background:var(--paper);border-radius:0 var(--radius) var(--radius) 0;
}
.re-question small{
  display:block;font-family:var(--font-ui);font-size:.72rem;font-weight:800;
  letter-spacing:.12em;text-transform:uppercase;color:var(--red);margin-bottom:.6rem;
}
.re-question p{
  margin:0;font-family:var(--font-display);font-size:clamp(1.15rem,2.2vw,1.45rem);
  font-weight:700;line-height:1.3;letter-spacing:-.02em;color:var(--ink);
}

@media (max-width:900px){
  .re-cover__inner{grid-template-columns:1fr}
  .re-cover-card{max-width:28rem}
  .re-masthead__nav{display:none}
  .re-compare{grid-template-columns:1fr}
  .re-diagram{width:calc(100vw - 24px)}
  .re-iceberg{width:calc(100vw - 24px)}
}
@media (max-width:620px){
  .re-masthead__inner,.re-cover__inner,.re-measure{padding-left:16px;padding-right:16px}
  .re-figure--article{padding-left:16px;padding-right:16px}
  .re-article p,.re-article .re-lead,.re-article li{text-align:left;hyphens:none}
  .re-cover{min-height:auto;padding-top:3.5rem}
  .re-cover__issue{font-size:5.5rem;top:.5rem;right:.5rem}
  .re-cover h1{max-width:none}
  .re-btn{width:100%}
  .re-actions{width:100%}
  .re-flow__arrow{width:100%;text-align:center;transform:rotate(90deg)}
  .re-card{grid-template-columns:1fr}
  .re-steps__list::before{left:1.05rem}
}