@font-face {
  font-family: "Processional";
  src: url("/public/fonts/processional-regular.woff2?v=20260724-2") format("woff2"),
       url("/public/fonts/processional-regular.ttf?v=20260724-2") format("truetype");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

.proc-page {
  --proc-black: #050505;
  --proc-white: #f5f5f0;
  --proc-stone: #d8d8d0;
  --proc-gray: #aaa9a2;
  --proc-line: #30302e;
  width: 100%;
  overflow: hidden;
  background: var(--proc-black);
  color: var(--proc-white);
  font-family: "Inter", system-ui, sans-serif;
}

.proc-page *, .proc-page *::before, .proc-page *::after { box-sizing: border-box; }
.proc-page a { color: inherit; }
body:has(.proc-page) > .theme-toggle,
body:has(.proc-page) > .theme-preferences { display: none; }

.proc-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.proc-nav,
.proc-label,
.proc-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.proc-nav {
  min-height: 66px;
  padding: 0 2rem;
  border-bottom: 1px solid var(--proc-line);
}

.proc-nav a { text-underline-offset: 0.35em; }
.proc-nav a:first-child { text-decoration: none; }

.proc-hero {
  position: relative;
  min-height: min(920px, 92svh);
  padding: clamp(7rem, 14vw, 13rem) 2rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  isolation: isolate;
}

.proc-hero::before {
  content: "";
  position: absolute;
  z-index: -2;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: linear-gradient(to bottom, transparent 2%, var(--proc-line) 24%, var(--proc-line) 100%);
}

.proc-hero-aperture {
  position: absolute;
  z-index: -1;
  top: clamp(2rem, 4vw, 4rem);
  left: 50%;
  width: clamp(210px, 24vw, 360px);
  aspect-ratio: 1;
  transform: translateX(-50%);
  border: clamp(18px, 2.5vw, 38px) solid var(--proc-white);
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--proc-line), 0 0 0 clamp(28px, 4vw, 62px) var(--proc-black), 0 0 0 calc(clamp(28px, 4vw, 62px) + 1px) var(--proc-line);
}

.proc-hero-aperture span {
  position: absolute;
  top: calc(100% + clamp(44px, 8vw, 110px));
  left: 50%;
  width: 1px;
  height: clamp(100px, 13vw, 190px);
  background: var(--proc-line);
}

.proc-hero h1 {
  margin: 0;
  font-family: "Processional", sans-serif;
  font-size: clamp(4.25rem, 13vw, 13rem);
  font-weight: 700;
  line-height: 0.82;
  letter-spacing: 0.035em;
  text-align: center;
  white-space: nowrap;
  font-synthesis: none;
}

.proc-hero-deck {
  width: min(610px, 100%);
  margin: clamp(2.5rem, 5vw, 4.5rem) auto 4rem;
  color: var(--proc-stone);
  font-size: clamp(1.05rem, 1.8vw, 1.4rem);
  line-height: 1.5;
  text-align: center;
}

.proc-hero-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding-top: 0.9rem;
  border-top: 1px solid var(--proc-line);
  font-family: "Processional", sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.proc-hero-meta span:nth-child(2) { text-align: center; }
.proc-hero-meta span:last-child { text-align: right; }

.proc-label {
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--proc-line);
  color: var(--proc-gray);
}

.proc-tester,
.proc-construction,
.proc-glyphs,
.proc-uses,
.proc-download {
  padding: clamp(4rem, 8vw, 8rem) 2rem;
}

.proc-tester > p {
  min-height: 1em;
  margin: clamp(3.5rem, 7vw, 7rem) 0 0;
  outline: none;
  font-family: "Processional", sans-serif;
  font-size: clamp(4rem, 10.8vw, 10rem);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: 0.025em;
  overflow-wrap: anywhere;
  font-synthesis: none;
}

.proc-tester > p:focus-visible {
  outline: 1px solid var(--proc-white);
  outline-offset: 0.2em;
}

.proc-poster {
  position: relative;
  min-height: min(800px, 72vw);
  overflow: hidden;
  border-block: 1px solid var(--proc-line);
  background: var(--proc-black);
}

.proc-poster::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(5, 5, 5, 0.08) 18%, rgba(5, 5, 5, 0.42) 52%, rgba(5, 5, 5, 0.96) 100%);
  pointer-events: none;
}

.proc-poster img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: contrast(1.08);
}

.proc-poster-copy {
  position: absolute;
  z-index: 1;
  right: 2rem;
  bottom: clamp(4rem, 8vw, 8rem);
  left: 2rem;
  font-family: "Processional", sans-serif;
  font-size: clamp(4rem, 11.5vw, 11rem);
  font-weight: 700;
  line-height: 0.83;
  letter-spacing: 0.025em;
  text-align: center;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.75);
  font-synthesis: none;
}

.proc-poster-copy p { margin: 0; white-space: nowrap; }
.proc-poster-copy p:last-child { color: var(--proc-white); }

.proc-poster-mark {
  position: absolute;
  z-index: 2;
  right: 2rem;
  bottom: 1.5rem;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.proc-construction-lead {
  width: min(760px, 78%);
  margin: clamp(4rem, 8vw, 7rem) 0 clamp(4rem, 7vw, 6rem) auto;
  font-size: clamp(1.6rem, 3.2vw, 3rem);
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.proc-rule-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--proc-line);
  border-left: 1px solid var(--proc-line);
}

.proc-rule-grid article {
  min-height: 540px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--proc-line);
  border-bottom: 1px solid var(--proc-line);
}

.proc-rule-number {
  color: var(--proc-gray);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.proc-rule-glyph {
  margin: auto 0;
  font-family: "Processional", sans-serif;
  font-size: clamp(8rem, 17vw, 17rem);
  line-height: 0.8;
  text-align: center;
  font-synthesis: none;
}

.proc-rule-grid h2 {
  margin: 0 0 0.65rem;
  font-family: "Processional", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.055em;
}

.proc-rule-grid p {
  margin: 0;
  color: var(--proc-gray);
  font-size: 0.83rem;
  line-height: 1.5;
}

.proc-procession {
  position: relative;
  min-height: 1350px;
  padding: 10rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  overflow: hidden;
  border-block: 1px solid var(--proc-line);
}

.proc-procession::before {
  content: "";
  position: absolute;
  top: 5rem;
  left: 50%;
  width: 170px;
  height: 170px;
  transform: translateX(-50%);
  border: 22px solid var(--proc-white);
  border-radius: 50%;
  background: var(--proc-black);
}

.proc-procession-axis {
  position: absolute;
  top: 13rem;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: var(--proc-line);
}

.proc-procession p {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 0 0.16em;
  background: var(--proc-black);
  font-family: "Processional", sans-serif;
  font-size: clamp(5rem, 13vw, 13rem);
  font-weight: 700;
  line-height: 0.84;
  letter-spacing: 0.035em;
  text-align: center;
  font-synthesis: none;
}

.proc-procession p span {
  position: absolute;
  top: 50%;
  right: calc(100% + 2rem);
  color: var(--proc-gray);
  font-family: "Inter", sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.14em;
}

.proc-alphabet {
  display: grid;
  grid-template-columns: repeat(13, minmax(0, 1fr));
  margin-top: clamp(3rem, 6vw, 6rem);
  border-top: 1px solid var(--proc-line);
  border-left: 1px solid var(--proc-line);
}

.proc-alphabet span {
  min-width: 0;
  aspect-ratio: 0.82;
  display: grid;
  place-items: center;
  border-right: 1px solid var(--proc-line);
  border-bottom: 1px solid var(--proc-line);
  font-family: "Processional", sans-serif;
  font-size: clamp(1.8rem, 4.5vw, 4.5rem);
  font-synthesis: none;
}

.proc-numerals {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
  margin-top: 3rem;
  font-family: "Processional", sans-serif;
  font-size: clamp(2.5rem, 7vw, 7rem);
  line-height: 1;
  letter-spacing: 0.04em;
  font-synthesis: none;
}

.proc-numerals p { margin: 0; overflow-wrap: anywhere; }

.proc-uses { border-top: 1px solid var(--proc-line); }
.proc-uses-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: clamp(3rem, 8vw, 8rem);
  margin-top: clamp(4rem, 7vw, 7rem);
  align-items: end;
}

.proc-use-large {
  margin: 0;
  font-family: "Processional", sans-serif;
  font-size: clamp(5rem, 11vw, 11rem);
  line-height: 0.84;
  letter-spacing: 0.03em;
  font-synthesis: none;
}

.proc-use-small {
  border-top: 1px solid var(--proc-white);
  font-family: "Processional", sans-serif;
  font-size: clamp(0.85rem, 1.3vw, 1.1rem);
  letter-spacing: 0.08em;
}

.proc-use-small p {
  margin: 0;
  padding: 1rem 0;
  border-bottom: 1px solid var(--proc-line);
}

.proc-download {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(4rem, 9vw, 9rem);
  border-top: 1px solid var(--proc-line);
  background: var(--proc-white);
  color: var(--proc-black);
}

.proc-download h2 {
  margin: 0;
  font-family: "Processional", sans-serif;
  font-size: clamp(4rem, 8.5vw, 8rem);
  font-weight: 700;
  line-height: 0.86;
  letter-spacing: 0.035em;
  font-synthesis: none;
}

.proc-download > div:first-child > p {
  width: min(480px, 100%);
  margin: 2.5rem 0 0;
  font-size: 0.95rem;
  line-height: 1.6;
}

.proc-download-actions {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.proc-download-actions a {
  padding: 1.25rem 0;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--proc-black);
  text-decoration: none;
  transition: padding 150ms ease;
}

.proc-download-actions a:last-child { border-bottom: 1px solid var(--proc-black); }
.proc-download-actions a:hover { padding-left: 0.75rem; }
.proc-download-actions span { font-size: 0.65rem; font-weight: 700; letter-spacing: 0.14em; }
.proc-download-actions strong { font-family: "Processional", sans-serif; font-size: 0.9rem; letter-spacing: 0.05em; }

.proc-footer {
  padding: 1.5rem 2rem;
  border-top: 1px solid var(--proc-line);
}

.proc-footer a { text-underline-offset: 0.35em; }

@media (max-width: 900px) {
  .proc-rule-grid { grid-template-columns: 1fr; }
  .proc-rule-grid article { min-height: 430px; }
  .proc-alphabet { grid-template-columns: repeat(7, minmax(0, 1fr)); }
  .proc-uses-grid, .proc-download { grid-template-columns: 1fr; }
  .proc-construction-lead { width: 100%; }
}

@media (max-width: 600px) {
  .proc-nav,
  .proc-tester,
  .proc-construction,
  .proc-glyphs,
  .proc-uses,
  .proc-download,
  .proc-footer {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .proc-nav span, .proc-label span:last-child, .proc-footer span:nth-child(2) { display: none; }
  .proc-hero { min-height: 720px; padding-left: 1rem; padding-right: 1rem; }
  .proc-hero h1 { font-size: min(6rem, calc((100vw - 2rem) / 6.8)); }
  .proc-hero-deck { margin-bottom: 2.75rem; }
  .proc-hero-meta { grid-template-columns: 1fr 1fr; }
  .proc-hero-meta span:nth-child(2) { text-align: right; }
  .proc-hero-meta span:last-child {
    grid-column: 1 / -1;
    margin-top: 0.7rem;
    padding-top: 0.7rem;
    border-top: 1px solid var(--proc-line);
    text-align: center;
  }
  .proc-tester > p { font-size: min(5.5rem, 14.2vw); }
  .proc-poster { min-height: 112vw; }
  .proc-poster-copy { right: 1rem; left: 1rem; font-size: min(5.8rem, 13.5vw); }
  .proc-poster-mark { right: 1rem; bottom: 1rem; }
  .proc-procession { min-height: 1050px; padding-inline: 1rem; }
  .proc-procession::before { width: 130px; height: 130px; border-width: 17px; }
  .proc-procession-axis { top: 11rem; }
  .proc-procession p { font-size: min(7rem, 19vw); }
  .proc-procession p span { display: none; }
  .proc-alphabet { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .proc-alphabet span:nth-last-child(2) { grid-column: 2; }
  .proc-numerals { grid-template-columns: 1fr; }
  .proc-footer span:first-child { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .proc-page *, .proc-page *::before, .proc-page *::after { scroll-behavior: auto !important; }
}