/* ==========================================================================
   Propack Packaging — propackage.in
   Palette and type derived from the printed brochure:
   heavy geometric sans, red diagonal slash, stacked-triangle mark.
   ========================================================================== */

:root {
  --ink:        #0E1013;
  --steel:      #171B20;
  --graphite:   #262C33;
  --vermilion:  #E2311F;
  --ember:      #FF5236;
  --concrete:   #EDEBE6;
  --paper:      #FBFAF8;
  --zinc:       #6E767E;
  --zinc-lt:    #A8AFB6;
  --line:       #D7D3CB;
  --line-dk:    #2E353D;

  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --max: 1260px;
  --rail: 78px;

  --f-display: "Archivo Black", "Arial Black", Impact, sans-serif;
  --f-body: "Barlow", "Helvetica Neue", Arial, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--concrete);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 1.0625rem;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; }

::selection { background: var(--vermilion); color: #fff; }

:focus-visible {
  outline: 3px solid var(--vermilion);
  outline-offset: 3px;
}

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--vermilion); color: #fff; padding: .75rem 1.25rem;
  font-family: var(--f-mono); font-size: .8rem; z-index: 200;
}
.skip:focus { left: 0; }

/* ---------- shared type ---------- */

h1, h2, h3 { font-family: var(--f-display); font-weight: 400; text-transform: uppercase; }

h1 {
  font-size: clamp(2.5rem, 6vw, 4.7rem);
  line-height: .93;
  letter-spacing: -.02em;
  margin: 0;
}

h2 {
  font-size: clamp(1.75rem, 3.6vw, 2.9rem);
  line-height: 1.0;
  letter-spacing: -.015em;
  margin: 0;
}

h3 {
  font-size: clamp(1.05rem, 1.7vw, 1.3rem);
  line-height: 1.15;
  letter-spacing: -.005em;
  margin: 0;
}

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

.eyebrow {
  font-family: var(--f-mono);
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--vermilion);
  margin: 0 0 1rem;
  display: flex;
  align-items: center;
  gap: .7rem;
}
.eyebrow::before {
  content: "";
  width: 0; height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-bottom: 9px solid var(--vermilion);
  flex: none;
}

.lede {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  line-height: 1.55;
  color: #3C444C;
  max-width: 62ch;
}

.wrap {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

section { padding-block: clamp(3.5rem, 8vw, 7rem); }

.section-head { margin-bottom: clamp(2rem, 4vw, 3.25rem); max-width: 70ch; }
.section-head h2 + p { margin-top: 1.1rem; }

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--f-mono);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  text-decoration: none;
  padding: .95rem 1.5rem;
  border: 1.5px solid var(--vermilion);
  background: var(--vermilion);
  color: #fff;
  transition: background .18s ease, color .18s ease, transform .18s ease;
}
.btn:hover { background: var(--ember); border-color: var(--ember); transform: translateY(-2px); }

.btn--ghost { background: transparent; color: var(--ink); border-color: currentColor; }
.btn--ghost:hover { background: var(--ink); border-color: var(--ink); color: #fff; }

.btn--ghost-lt { background: transparent; color: #fff; border-color: rgba(255,255,255,.35); }
.btn--ghost-lt:hover { background: #fff; color: var(--ink); border-color: #fff; }

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(14,16,19,.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-dk);
}

.site-header__in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: .7rem;
  text-decoration: none;
  color: #fff;
}
.brand svg { flex: none; }
.brand b {
  font-family: var(--f-display);
  font-size: .95rem;
  letter-spacing: .01em;
  text-transform: uppercase;
  line-height: 1;
}
.brand span {
  display: block;
  font-family: var(--f-mono);
  font-size: .58rem;
  letter-spacing: .22em;
  color: var(--zinc-lt);
  text-transform: uppercase;
  margin-top: .25rem;
}

.nav { display: flex; align-items: center; gap: clamp(1rem, 2.2vw, 2rem); }

.nav a {
  font-family: var(--f-mono);
  font-size: .74rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--zinc-lt);
  padding: .35rem 0;
  border-bottom: 2px solid transparent;
  transition: color .16s ease, border-color .16s ease;
  white-space: nowrap;
}
.nav a:hover, .nav a[aria-current="page"] { color: #fff; border-bottom-color: var(--vermilion); }

.nav-call {
  font-family: var(--f-mono);
  font-size: .74rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  color: #fff;
  border: 1.5px solid var(--vermilion);
  padding: .5rem .9rem;
  transition: background .16s ease;
}
.nav-call:hover { background: var(--vermilion); }

@media (max-width: 1020px) {
  .nav a.is-secondary { display: none; }
}

/* below this the links become a scrollable strip under the brand */
@media (max-width: 760px) {
  .site-header__in { flex-wrap: wrap; gap: .75rem 1rem; padding-block: .65rem; min-height: 0; }
  .brand { flex: 1 1 auto; }
  .nav {
    order: 3;
    width: 100%;
    overflow-x: auto;
    gap: 1.35rem;
    border-top: 1px solid var(--line-dk);
    padding-top: .6rem;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  .nav::-webkit-scrollbar { display: none; }
  .nav a.is-secondary { display: block; }
}
@media (max-width: 480px) {
  .brand__text span { display: none; }
  .brand b { font-size: .84rem; }
  .brand svg { width: 26px; height: 26px; }
  .nav-call { font-size: .7rem; padding: .45rem .7rem; letter-spacing: .1em; }
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  background: var(--ink);
  color: #fff;
  overflow: hidden;
  padding-block: clamp(3.5rem, 8vw, 6.5rem) clamp(3rem, 6vw, 5rem);
  isolation: isolate;
}

/* the brochure's diagonal slash */
.hero::before,
.hero::after {
  content: "";
  position: absolute;
  inset: -20% -30%;
  z-index: -1;
  pointer-events: none;
}
.hero::before {
  background: linear-gradient(107deg, transparent 57%, var(--vermilion) 57%, var(--vermilion) 64.5%, transparent 64.5%);
  opacity: .95;
}
.hero::after {
  background: linear-gradient(107deg, transparent 67.5%, rgba(255,255,255,.055) 67.5%, rgba(255,255,255,.055) 71%, transparent 71%);
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: end;
}

.hero h1 { max-width: 11ch; }
.hero h1 em { font-style: normal; color: var(--vermilion); }

.hero__lede {
  margin-top: 1.75rem;
  max-width: 46ch;
  font-size: clamp(1.02rem, 1.35vw, 1.2rem);
  color: #C9CFD5;
}

.hero__cta { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 2.25rem; }

.hero__figure {
  position: relative;
  background: #fff;
  padding: 1.5rem;
  border: 1px solid rgba(255,255,255,.14);
}
.hero__figure img { margin-inline: auto; max-height: 420px; width: auto; }
.hero__figure figcaption {
  position: absolute;
  left: 0; bottom: 0;
  background: var(--ink);
  color: #fff;
  font-family: var(--f-mono);
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: .5rem .85rem;
}

@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__figure { order: -1; max-width: 340px; }
  .hero__figure img { max-height: 260px; }
  .hero::before {
    background: linear-gradient(107deg, transparent 76%, var(--vermilion) 76%, var(--vermilion) 88%, transparent 88%);
  }
  .hero::after { display: none; }
  .pagehead::before {
    background: linear-gradient(107deg, transparent 80%, var(--vermilion) 80%, var(--vermilion) 90%, transparent 90%);
  }
}

/* facts strip */

.facts {
  background: var(--steel);
  border-top: 1px solid var(--line-dk);
  color: #fff;
  padding-block: 0;
}
.facts ul {
  list-style: none;
  margin: 0; padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.facts li {
  padding: 1.5rem clamp(1rem, 2vw, 1.75rem);
  border-left: 1px solid var(--line-dk);
}
.facts li:first-child { border-left: 0; }
.facts b {
  display: block;
  font-family: var(--f-display);
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  line-height: 1;
  letter-spacing: -.01em;
}
.facts span {
  display: block;
  margin-top: .5rem;
  font-family: var(--f-mono);
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--zinc-lt);
}
@media (max-width: 760px) {
  .facts ul { grid-template-columns: repeat(2, 1fr); }
  .facts li:nth-child(3) { border-left: 0; }
  .facts li:nth-child(n+3) { border-top: 1px solid var(--line-dk); }
}

/* ---------- weight range chart (signature) ---------- */

.range { background: var(--paper); }

.range__chart {
  border-top: 2px solid var(--ink);
  margin-top: .5rem;
}

.range__row {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr) 168px;
  align-items: center;
  gap: clamp(.75rem, 2vw, 1.5rem);
  padding: .7rem 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: background .16s ease;
}
.range__row:hover { background: #F2EFE9; }
.range__row:hover .range__bar i { background: var(--ink); }

.range__model {
  font-family: var(--f-mono);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .04em;
}

.range__track {
  position: relative;
  height: 22px;
  background: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 25%);
  border-left: 1px solid var(--line);
}

.range__bar {
  position: absolute;
  top: 4px; bottom: 4px;
  display: block;
}
.range__bar i {
  display: block;
  height: 100%;
  background: var(--vermilion);
  transform-origin: left center;
  transition: background .16s ease;
}
.range__note {
  font-family: var(--f-mono);
  font-size: .72rem;
  color: var(--zinc);
  text-align: right;
  letter-spacing: .02em;
}

.range__axis {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr) 168px;
  gap: clamp(.75rem, 2vw, 1.5rem);
  padding-top: .6rem;
}
.range__scale {
  position: relative;
  height: 1.2rem;
  font-family: var(--f-mono);
  font-size: .68rem;
  color: var(--zinc);
}
.range__scale span { position: absolute; top: 0; transform: translateX(-50%); white-space: nowrap; }
.range__scale span:first-child { transform: none; }
.range__scale span:last-child { transform: translateX(-100%); }

@media (max-width: 700px) {
  .range__row, .range__axis { grid-template-columns: 84px minmax(0, 1fr); }
  .range__note { grid-column: 1 / -1; text-align: left; padding-left: 84px; margin-top: -.35rem; }
  .range__axis > :last-child { display: none; }
}

/* ---------- line builder ---------- */

.builder { background: var(--concrete); }

.stage {
  border-top: 2px solid var(--ink);
  padding-top: 1.25rem;
  margin-top: clamp(2.5rem, 5vw, 4rem);
}
.stage:first-of-type { margin-top: 0; }

.stage__head {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.75rem;
}
.stage__num {
  font-family: var(--f-mono);
  font-size: .78rem;
  font-weight: 600;
  color: var(--vermilion);
  letter-spacing: .12em;
}
.stage__head p {
  margin: 0;
  color: var(--zinc);
  font-size: .95rem;
  flex: 1 1 22ch;
}

.cards {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.card {
  background: var(--paper);
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  transition: background .18s ease;
}
.card:hover { background: #fff; }

.card__img {
  background: #fff;
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  margin-bottom: 1.1rem;
  overflow: hidden;
}
.card__img img {
  width: 100%; height: 100%;
  object-fit: contain;
  transition: transform .35s ease;
}
.card:hover .card__img img { transform: scale(1.04); }

.card h3 { margin-bottom: .5rem; }

.card dl {
  margin: 0 0 1rem;
  font-size: .92rem;
  color: #444B52;
}
.card dt {
  font-family: var(--f-mono);
  font-size: .66rem;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--zinc);
  margin-top: .6rem;
}
.card dd { margin: .1rem 0 0; }

.card__foot { margin-top: auto; padding-top: 1rem; }

/* triangle gauge — the brochure's own scoring device, made to mean something */

.gauge { display: flex; align-items: center; gap: .55rem; }
.gauge__tris { display: flex; gap: 3px; }
.gauge i {
  width: 15px; height: 13px;
  display: block;
  background: var(--line);
  clip-path: polygon(50% 100%, 100% 0, 0 0);
}
.gauge i.on {
  background: var(--vermilion);
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}
.gauge b {
  font-family: var(--f-mono);
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .04em;
}

.gauge-key {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--f-mono);
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--zinc);
  margin-top: 1.25rem;
}

/* add-ons list */

.addons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
@media (max-width: 900px) { .addons { grid-template-columns: repeat(2, 1fr); } }
.addon { background: var(--paper); padding: 1rem; }
.addon img { aspect-ratio: 4 / 3; object-fit: contain; width: 100%; background: #fff; }
.addon b {
  display: block;
  margin-top: .75rem;
  font-family: var(--f-mono);
  font-size: .74rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

/* ---------- machines ---------- */

.machines { background: var(--ink); color: #fff; }
.machines .lede { color: #B9C0C7; }
.machines h2, .machines h3 { color: #fff; }

.machine {
  display: grid;
  grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
  gap: clamp(1.5rem, 3.5vw, 3rem);
  padding-block: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid var(--line-dk);
  align-items: start;
}
.machine:first-of-type { border-top: 2px solid var(--vermilion); }

.machine__fig { background: #fff; padding: 1rem; position: relative; }
.machine__fig img { margin-inline: auto; max-height: 340px; width: auto; }
.machine__code {
  position: absolute; left: 0; top: 0;
  background: var(--vermilion);
  color: #fff;
  font-family: var(--f-mono);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .1em;
  padding: .35rem .7rem;
}

.machine__head { margin-bottom: 1.25rem; }
.machine__tag {
  font-family: var(--f-mono);
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--zinc-lt);
  display: block;
  margin-bottom: .55rem;
}

.spec {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(255px, 1fr));
  gap: 0 clamp(1.5rem, 3vw, 2.5rem);
  margin: 0;
  font-size: .93rem;
}
.spec > div {
  display: grid;
  grid-template-columns: 40% 1fr;
  gap: 1rem;
  padding: .5rem 0;
  border-bottom: 1px solid var(--line-dk);
}
.spec dt {
  font-family: var(--f-mono);
  font-size: .66rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--zinc-lt);
  align-self: center;
}
.spec dd { margin: 0; color: #E4E7EA; }

@media (max-width: 780px) {
  .machine { grid-template-columns: 1fr; }
  .machine__fig { max-width: 300px; }
}

/* ---------- conveyors mosaic ---------- */

.conveyors { background: var(--paper); }

.mosaic {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.mosaic img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; background: #fff; }
.mosaic figure { margin: 0; position: relative; background: #fff; height: 100%; }
.mosaic figure:nth-child(1) { grid-column: span 2; }
.mosaic figure:nth-child(1) img { aspect-ratio: 8 / 3; }
.mosaic figcaption {
  position: absolute; left: 0; bottom: 0;
  background: rgba(14,16,19,.88);
  color: #fff;
  font-family: var(--f-mono);
  font-size: .64rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .35rem .6rem;
}
@media (max-width: 900px) {
  .mosaic { grid-template-columns: repeat(2, 1fr); }
  .mosaic figure:nth-child(1) { grid-column: span 2; }
}

.pull {
  font-family: var(--f-display);
  font-size: clamp(1.15rem, 2.2vw, 1.7rem);
  line-height: 1.25;
  text-transform: uppercase;
  letter-spacing: -.01em;
  max-width: 26ch;
  margin: clamp(2rem, 4vw, 3rem) 0 0;
  padding-left: 1.25rem;
  border-left: 4px solid var(--vermilion);
}

/* ---------- process ---------- */

.process { background: var(--concrete); }

.steps { counter-reset: step; display: grid; gap: 1px; background: var(--line); border-block: 1px solid var(--line); }
.step {
  background: var(--concrete);
  display: grid;
  grid-template-columns: var(--rail) minmax(0, 1fr);
  gap: clamp(1rem, 2.5vw, 2rem);
  padding: 1.35rem 0;
  align-items: baseline;
}
.step__n {
  font-family: var(--f-mono);
  font-size: .8rem;
  font-weight: 600;
  color: var(--vermilion);
  letter-spacing: .08em;
}
.step p { margin: 0; max-width: 72ch; }
.step b { font-weight: 600; }

/* ---------- clients ---------- */

.clients { background: var(--steel); color: #fff; }
.clients h2 { color: #fff; }
.clients .lede { color: #B9C0C7; }

.logos {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--line-dk);
  border: 1px solid var(--line-dk);
}
.logos div { background: #fff; position: relative; aspect-ratio: 3 / 2; overflow: hidden; }
.logos img { position: absolute; inset: 1rem 1.15rem; width: auto; height: auto; max-width: calc(100% - 2.3rem); max-height: calc(100% - 2rem); margin: auto; object-fit: contain; }
@media (max-width: 900px) { .logos { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 520px) { .logos { grid-template-columns: repeat(2, 1fr); } }

/* ---------- industries ---------- */

.tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.5rem; padding: 0; list-style: none; }
.tags li {
  font-family: var(--f-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  border: 1px solid currentColor;
  padding: .45rem .8rem;
  color: inherit;
}

/* ---------- terms ---------- */

.terms { background: var(--paper); }
.terms ol { margin: 0; padding-left: 1.25rem; max-width: 78ch; }
.terms li { margin-bottom: .65rem; }
.terms .note {
  margin-top: 1.5rem;
  font-family: var(--f-mono);
  font-size: .74rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--vermilion);
}

/* ---------- contact ---------- */

.contact { background: var(--ink); color: #fff; }
.contact h2 { color: #fff; }

.contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
@media (max-width: 820px) { .contact__grid { grid-template-columns: 1fr; } }

.contact__lede { color: #C2C9D0; max-width: 44ch; font-size: 1.1rem; }

.contact-list { list-style: none; margin: 0; padding: 0; }
.contact-list li { border-top: 1px solid var(--line-dk); padding: 1.1rem 0; }
.contact-list li:last-child { border-bottom: 1px solid var(--line-dk); }
.contact-list dt, .contact-list .k {
  font-family: var(--f-mono);
  font-size: .66rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--zinc-lt);
  display: block;
  margin-bottom: .35rem;
}
.contact-list a, .contact-list .v {
  font-family: var(--f-display);
  font-size: clamp(1.05rem, 2vw, 1.4rem);
  text-transform: uppercase;
  text-decoration: none;
  letter-spacing: -.01em;
  color: #fff;
  word-break: break-word;
}
.contact-list a:hover { color: var(--vermilion); }
.contact-list .addr { font-family: var(--f-body); font-size: 1.05rem; text-transform: none; letter-spacing: 0; line-height: 1.5; }
.contact-list a.mail { font-family: var(--f-body); font-size: 1.05rem; text-transform: none; letter-spacing: 0; }

/* ---------- footer ---------- */

.site-footer {
  background: #08090B;
  color: var(--zinc-lt);
  padding-block: 2.5rem;
  border-top: 1px solid var(--line-dk);
  font-size: .88rem;
}
.site-footer__in { display: flex; flex-wrap: wrap; gap: 1.25rem 2rem; justify-content: space-between; align-items: center; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: #fff; }
.site-footer nav { display: flex; gap: 1.25rem; flex-wrap: wrap; font-family: var(--f-mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; }

/* ---------- page header (interior pages) ---------- */

.pagehead {
  background: var(--ink);
  color: #fff;
  padding-block: clamp(3rem, 6vw, 5rem) clamp(2.5rem, 5vw, 4rem);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.pagehead::before {
  content: "";
  position: absolute; inset: -30% -20%;
  z-index: -1;
  background: linear-gradient(107deg, transparent 62%, var(--vermilion) 62%, var(--vermilion) 67%, transparent 67%);
  opacity: .9;
}
.pagehead h1 { max-width: 16ch; }
.pagehead p { margin-top: 1.35rem; max-width: 54ch; color: #C2C9D0; }

/* jump list */
.jump { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 2rem; padding: 0; list-style: none; }
.jump a {
  display: block;
  font-family: var(--f-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  text-decoration: none;
  padding: .45rem .75rem;
  border: 1px solid rgba(255,255,255,.25);
  color: #fff;
}
.jump a:hover { background: var(--vermilion); border-color: var(--vermilion); }

/* ---------- reveal ---------- */

@media (prefers-reduced-motion: no-preference) {
  .js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
  .js .reveal.is-in { opacity: 1; transform: none; }
  .js .range__bar i { transform: scaleX(0); transition: transform .8s cubic-bezier(.2,.7,.3,1), background .16s ease; }
  .js .range__chart.is-in .range__bar i { transform: scaleX(1); }
}

/* anchor targets clear the sticky header */
section[id], article[id], div[id] { scroll-margin-top: 88px; }