/* ————————————————————————————————————————
   rbt0 — proof sheet
   paper, ink, one vermillion
   ———————————————————————————————————————— */

:root {
  --paper:    #F3F0E9;
  --ink:      #1C1915;
  --ink-soft: #6E6759;
  --rule:     rgba(28, 25, 21, 0.25);
  --red:      #C63C1D;

  --bleed: 14px;

  --serif: "Instrument Serif", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --mono:  "Space Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { background: var(--paper); }

body {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  -webkit-text-size-adjust: 100%;
}

::selection { background: var(--red); color: var(--paper); }

a:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }

/* ——— crop marks ——— */

.crop { position: absolute; inset: 0; pointer-events: none; }

.crop span { position: absolute; width: 0; height: 0; }

.crop span::before,
.crop span::after {
  content: "";
  position: absolute;
  background: var(--rule);
}

.crop span::before { width: calc(var(--bleed) - 5px); height: 1px; }
.crop span::after  { width: 1px; height: calc(var(--bleed) - 5px); }

.crop .tl { top: 0; left: 0; }
.crop .tr { top: 0; right: 0; }
.crop .bl { bottom: 0; left: 0; }
.crop .br { bottom: 0; right: 0; }

.crop .tl::before { top: var(--bleed); left: 3px; }
.crop .tl::after  { left: var(--bleed); top: 3px; }
.crop .tr::before { top: var(--bleed); right: 3px; }
.crop .tr::after  { right: var(--bleed); top: 3px; }
.crop .bl::before { bottom: var(--bleed); left: 3px; }
.crop .bl::after  { left: var(--bleed); bottom: 3px; }
.crop .br::before { bottom: var(--bleed); right: 3px; }
.crop .br::after  { right: var(--bleed); bottom: 3px; }

/* ——— the sheet ——— */

.sheet {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 2 * var(--bleed) - 2px);
  min-height: calc(100dvh - 2 * var(--bleed) - 2px);
  margin: var(--bleed);
  border: 1px solid var(--rule);
  padding: clamp(0.9rem, 2vw, 1.4rem) clamp(1.1rem, 3vw, 2rem);
}

/* ——— annotations (mono voice, lowercase) ——— */

.meta {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

a.meta { color: var(--ink-soft); text-decoration: none; }
a.meta:hover { color: var(--red); }

.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.reg { width: 14px; height: 14px; color: var(--ink-soft); flex: none; }

/* ——— hero ——— */

.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: clamp(2rem, 6vh, 4rem) 0;
}

.wordmark {
  font-weight: 400;
  font-size: clamp(4.25rem, 26vw, 19rem);
  line-height: 1;
  user-select: none;
  -webkit-user-select: none;
}

.dial {
  display: inline-block;
  width: 0.66em;
  height: 0.66em;
  margin-left: 0.05em;
  color: var(--red);
  cursor: grab;
  touch-action: none;
}

.dial.turning { cursor: grabbing; }

.dial svg { display: block; width: 100%; height: 100%; }

.dial .hairline { fill: none; stroke: currentColor; stroke-width: 0.75; opacity: 0.35; }
.dial .hub      { fill: var(--ink); }
.dial .index    { stroke: var(--ink); stroke-width: 2.5; stroke-linecap: round; }

.tag-rule {
  width: 2.4rem;
  height: 1px;
  background: var(--red);
  margin: clamp(1.1rem, 2.6vw, 1.8rem) 0 clamp(0.8rem, 1.8vw, 1.2rem);
}

.tagline {
  font-style: italic;
  font-size: clamp(1.05rem, 2.4vw, 1.5rem);
  color: var(--ink-soft);
}

/* ——— colophon ——— */

.colophon {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  flex-wrap: wrap;
}

.colophon .meta { font-size: 0.66rem; }

.mail,
.links a {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink);
  text-decoration: none;
}

.mail:hover,
.links a:hover {
  color: var(--red);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}

.links { display: flex; gap: 1.2rem; }

.no { color: var(--red); margin-right: 0.35em; }

/* ——— legal ——— */

.legal {
  flex: 1;
  width: min(64ch, 100%);
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 3.5rem) 0 4rem;
}

.kicker { margin-bottom: 1.1rem; }

.legal h1 {
  font-weight: 400;
  font-size: clamp(2.4rem, 7vw, 3.8rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.updated { margin-top: 0.6rem; }

.legal .doc-nav { margin-top: 0.9rem; }

.doc-rule {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 1.7rem 0 2.3rem;
}

.legal h2 {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
  margin: 2.6rem 0 0.9rem;
}

.legal p { font-size: 1.06rem; line-height: 1.78; margin-bottom: 1.05rem; }

.legal ul { margin: -0.2rem 0 1.1rem 1.15rem; list-style: none; }
.legal li { font-size: 1.03rem; line-height: 1.72; margin-bottom: 0.45rem; padding-left: 0.9rem; position: relative; }
.legal li::before { content: "—"; position: absolute; left: 0; color: var(--ink-soft); }

.legal strong { font-style: italic; font-weight: 400; }

.legal a { color: var(--ink); text-underline-offset: 3px; }
.legal a:hover { color: var(--red); }

/* ——— small screens ——— */

@media (max-width: 560px) {
  .colophon { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
}

/* ——— print ——— */

@media print {
  .crop { display: none; }
  body { background: #fff; }
}