:root {
  --c-red:       #a63d40;
  --c-white:     #ffffff;
  --c-grey:      #dcdfe2;
  --c-neutral:   rgba(255, 255, 255, 0.22);
  --c-soft:      #f4f3f0;
  --c-ink:       #2c2c2e;
  --c-ink-2:     #60636a;
  --c-soft-rule: rgba(0, 0, 0, 0.12);
  --c-page-bg:   #ffffff;                

  --font-body:  "forma-djr-deck", "Helvetica Neue", Arial, system-ui, sans-serif;
  --fw-regular: 500;
  --fw-medium:  500;
  --fw-bold:    700;
  --fw-xbold:   800;
  --fw-black:   900;

  --fs-hero:     clamp(1.55rem, 0.9rem + 3.6vw, 3.6rem);
  --fs-attrib:   clamp(0.8rem, 0.72rem + 0.34vw, 1rem);
  --fs-body:     clamp(1rem, 0.95rem + 0.25vw, 1.15rem);
  --fs-sig-name: 1rem;
  --fs-sig-meta: 0.9375rem;
  --fs-footer:   clamp(1.3rem, -0.15rem + 7.4vw, 6.5rem);

  --lh-tight:    1;
  --lh-body:     1.55;
  --max-content: 1280px;
  --card-pad:    clamp(1.5rem, 4vw, 4rem);
  --frame-w:     8px;

  --reveal-rise: 16px;
  --reveal-dur:  0.8s;
  --reveal-ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* FR language override for spacing */
html[lang="fr"] { --fs-hero: clamp(1.55rem, 0.9rem + 3.4vw, 3.1rem); }

/* resets */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  padding: clamp(1rem, 3vw, 3rem);
  background: var(--c-page-bg);
  color: var(--c-white);
  font-family: var(--font-body);
  font-weight: var(--fw-regular);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  text-rendering: optimizeLegibility;
}
p { margin: 0 0 1em; }
strong { font-weight: var(--fw-bold); }
a { color: var(--c-grey); }

/* skip links */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%);
  white-space: nowrap; border: 0;
}
.skip {
  position: absolute; left: -999px; top: 0;
  padding: 0.6em 1em; z-index: 10;
  background: var(--c-red); color: var(--c-white);
  border-radius: 0 0 4px 0;
}
.skip:focus { left: 0; }
:focus-visible {
  outline: 3px solid var(--c-white);
  outline-offset: 2px;
  border-radius: 2px;
}

/* red shell */
.card {
  position: relative;
  max-width: var(--max-content);
  margin: 0 auto;
  padding: var(--card-pad);
  background: var(--c-red);
  border: var(--frame-w) solid var(--c-red);
}

/* langswitcher */
.lang-switch {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 0.5ch;
  font-size: 0.8125rem;
  font-weight: var(--fw-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.lang-switch a { color: var(--c-grey); text-decoration: none; }
.lang-switch a:hover { text-decoration: underline; }
.lang-switch [aria-current="page"] { color: var(--c-white); pointer-events: none; }
.lang-switch .sep { color: var(--c-neutral); }

.hero {
  margin: clamp(0.75rem, 2.5vw, 1.75rem) auto clamp(1.5rem, 3vw, 2.5rem);
  max-width: 100%;
  text-align: left;
}
.hero .quote {
  margin: 0;
  font-weight: var(--fw-black);
  font-size: var(--fs-hero);
  line-height: var(--lh-tight);
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--c-grey);
  text-wrap: balance;
}
.hl { color: var(--c-white); }
.hero .br-d { display: none; }

.attrib {
  display: block;
  margin-top: clamp(0.75rem, 2vw, 1.25rem);
  font-style: normal;
  font-weight: var(--fw-medium);
  font-size: var(--fs-attrib);
  letter-spacing: 0.06em;
  color: var(--c-grey);
  font-variant-caps: small-caps;
}
.attrib .name {
  font-variant-caps: normal;
  font-weight: var(--fw-bold);
  font-size: 1.3em;
  color: var(--c-white);
}

/* white middle panel */
.statement,
.signatories {
  margin-inline: calc(-1 * var(--card-pad));
  padding-inline: var(--card-pad);
  background: var(--c-soft);
  color: var(--c-ink);
}
.statement {
  padding-top: clamp(1.5rem, 4vw, 2.75rem);
  padding-bottom: clamp(1.5rem, 4vw, 3rem);
  font-size: var(--fs-body);
  font-weight: var(--fw-medium);
  line-height: var(--lh-body);
}
.statement > :last-child { margin-bottom: 0; }
.statement .lead-red { font-weight: var(--fw-bold); }
.statement .roadmap { list-style: none; margin: 0 0 1em; padding: 0; }
.statement .roadmap li { margin: 0 0 1em; }

.signatories {
  padding-bottom: clamp(2rem, 5vw, 4rem);
}
.sig-list {
  column-count: 4;
  column-gap: 2rem;
  border-top: 1px solid var(--c-soft-rule);
  padding-top: clamp(1.5rem, 4vw, 3rem);
}
.sig {
  break-inside: avoid;
  display: flow-root;
  margin: 0 0 1.25rem;
}
.sig-name {
  display: block;
  font-weight: var(--fw-bold);
  font-size: var(--fs-sig-name);
  line-height: 1.2;
  color: var(--c-ink);
}
.sig-meta {
  display: block;
  margin-top: 0.1em;
  font-weight: var(--fw-regular);
  font-size: var(--fs-sig-meta);
  line-height: 1.3;
  color: var(--c-ink-2);
}

/* footer */
.footer {
  margin: 0 calc(-1 * var(--card-pad)) calc(-1 * var(--card-pad));
  padding: clamp(1.5rem, 4vw, 2.75rem) 1rem;
  background: var(--c-red);
  color: var(--c-white);
  text-align: center;
  text-transform: uppercase;
}
.footer-main {
  display: block;
  font-weight: var(--fw-black);
  font-size: var(--fs-footer);
  line-height: 1;
  letter-spacing: 0.01em;
}
.footer-disclosure {
  display: block;
  margin: 0.6em auto 0;
  max-width: 60ch;
  text-transform: none;
  font-size: clamp(1rem, 0.7rem + 0.95vw, 1.5rem);
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--c-grey);
}

/* responsive */
@media (min-width: 1024px) { .hero { text-align: center; } }
@media (min-width: 1200px) { .hero .br-d { display: inline; } }
@media (max-width: 1023px) { .sig-list { column-count: 3; } }
@media (max-width: 767px)  { .sig-list { column-count: 2; } }
@media (max-width: 419px)  { .sig-list { column-count: 1; } }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* motion */
html.js-reveal .reveal > * {
  opacity: 0;
  transform: translateY(var(--reveal-rise));
  transition: opacity var(--reveal-dur) var(--reveal-ease),
              transform var(--reveal-dur) var(--reveal-ease);
  will-change: opacity, transform;
}
html.js-reveal .reveal.is-visible > * {
  opacity: 1;
  transform: none;
  will-change: auto;
}

@media (prefers-reduced-motion: reduce) {
  html.js-reveal .reveal > * {
    opacity: 1;
    transform: none;
    transition: none;
    will-change: auto;
  }
}