/* ==========================================================================
   Markov — long-form document pages (litepaper, /float notice)
   Depends on base.css.
   ========================================================================== */

.doc-shell { max-width: 1180px; margin: 0 auto; padding: 0 var(--gutter) }

/* ------------------------------------------------------------ masthead --- */

.doc-head { padding: 168px 0 56px; border-bottom: 1px solid var(--edge) }
.doc-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(40px, 6vw, 76px);
  line-height: 1.06;
  letter-spacing: -.01em;
  margin: 0;
  text-wrap: balance;
}
.doc-lede {
  font-family: var(--serif);
  font-size: clamp(19px, 2.2vw, 25px);
  line-height: 1.45;
  color: var(--fog);
  margin: 22px 0 0;
  max-width: 640px;
  text-wrap: balance;
}
.doc-meta {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  margin-top: 34px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--slate);
}

/* -------------------------------------------------------------- layout --- */

.doc-body {
  display: grid;
  grid-template-columns: 232px minmax(0, 1fr);
  gap: clamp(32px, 6vw, 88px);
  padding: 64px 0 120px;
  align-items: start;
}
@media (max-width: 900px) {
  .doc-body { grid-template-columns: minmax(0, 1fr); gap: 0 }
}

/* ----------------------------------------------------------------- toc --- */

.doc-toc { position: sticky; top: 96px }
.doc-toc-label {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--slate);
  border-bottom: 1px solid var(--edge);
  padding-bottom: 12px;
  margin-bottom: 16px;
}
.doc-toc ol { list-style: none; margin: 0; padding: 0; counter-reset: toc }
.doc-toc li { margin: 0 0 9px }
.doc-toc a {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.5;
  color: var(--slate);
  text-decoration: none;
  display: block;
  transition: color .2s ease;
}
.doc-toc a:hover { color: var(--paper) }
.doc-toc a.is-current { color: var(--paper) }

@media (max-width: 900px) {
  .doc-toc {
    position: static;
    margin: 40px 0 8px;
    padding: 22px 24px;
    border: 1px solid var(--edge);
    border-radius: 10px;
    background: var(--panel);
  }
  .doc-toc ol { columns: 2; column-gap: 28px }
  @media (max-width: 560px) { .doc-toc ol { columns: 1 } }
}

/* ------------------------------------------------------------- article --- */

.doc-article {
  max-width: 68ch;
  font-size: 17px;
  line-height: 1.72;
  color: #dcdcd6;
}
.doc-article > *:first-child { margin-top: 0 }
.doc-article p { margin: 0 0 24px }
.doc-article strong { color: var(--paper); font-weight: 500 }
.doc-article em { color: var(--fog) }

.doc-article h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(27px, 3.2vw, 36px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--paper);
  margin: 76px 0 22px;
  padding-top: 26px;
  border-top: 1px solid var(--edge);
  scroll-margin-top: 92px;
  text-wrap: balance;
}
.doc-article h3 {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--slate);
  margin: 52px 0 18px;
  scroll-margin-top: 92px;
}

.doc-article ul,
.doc-article ol { margin: 0 0 24px; padding-left: 0; list-style: none }
.doc-article li { position: relative; padding-left: 26px; margin-bottom: 12px }
.doc-article ul > li::before {
  content: '';
  position: absolute;
  left: 2px;
  top: .72em;
  width: 7px;
  height: 1px;
  background: var(--slate);
}
.doc-article ol { counter-reset: step }
.doc-article ol > li { counter-increment: step; padding-left: 34px }
.doc-article ol > li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: .12em;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--slate);
}

.doc-article a { color: var(--paper); text-decoration: none; border-bottom: 1px solid var(--slate) }
.doc-article a:hover { color: var(--paper); border-color: var(--paper) }

.doc-article code {
  font-family: var(--mono);
  font-size: .86em;
  color: var(--fog);
  background: var(--panel);
  border: 1px solid var(--edge);
  border-radius: 4px;
  padding: 1px 6px;
}

.doc-article hr {
  border: 0;
  border-top: 1px solid var(--edge);
  margin: 56px 0;
}

/* Opening block: the source's title, tagline, and version line. */
.doc-article h1 { display: none }

/* ---------------------------------------------------------------- cta ---- */

.doc-cta {
  border-top: 1px solid var(--edge);
  padding: 72px 0 96px;
  text-align: center;
}
.doc-cta-line {
  font-family: var(--serif);
  font-size: clamp(22px, 2.8vw, 30px);
  line-height: 1.35;
  margin: 0 auto;
  max-width: 640px;
  text-wrap: balance;
}
.doc-cta-line em { color: var(--fog) }
.doc-cta-actions {
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 38px;
}

/* -------------------------------------------------------------- notice --- */

/* Single-message pages (e.g. /float before launch). */
.notice {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 720px;
  margin: 0 auto;
  padding: 140px var(--gutter) 96px;
}
.notice-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(38px, 6vw, 68px);
  line-height: 1.08;
  letter-spacing: -.01em;
  margin: 0;
  text-wrap: balance;
}
.notice-title em { color: var(--fog) }
.notice-body { color: var(--fog); font-size: clamp(16px, 1.7vw, 19px); margin: 24px 0 0 }
.notice-actions { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; margin-top: 40px }
.notice-list {
  list-style: none;
  margin: 48px 0 0;
  padding: 26px 0 0;
  border-top: 1px solid var(--edge);
  display: grid;
  gap: 14px;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--slate);
  letter-spacing: .04em;
}
.notice-list strong { color: var(--fog); font-weight: 400 }

/* ------------------------------------------------------------ waitlist --- */

.wl {
  margin: 48px 0 0;
  padding: 28px 0 0;
  border-top: 1px solid var(--edge);
  max-width: 520px;
}
.wl-label {
  display: block;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 14px;
}
.wl-row { display: flex; gap: 10px; flex-wrap: wrap }
.wl-input {
  flex: 1 1 240px;
  min-width: 0;
  background: var(--panel);
  border: 1px solid var(--edge);
  border-radius: 4px;
  color: var(--paper);
  font-family: var(--mono);
  font-size: 13px;
  padding: 14px 16px;
  transition: border-color .2s ease;
}
.wl-input::placeholder { color: var(--slate) }
.wl-input:focus { outline: none; border-color: var(--fog) }
.wl-input:focus-visible { outline: 1px solid var(--paper); outline-offset: 2px }
.wl-btn { border: 0; cursor: pointer; font-family: var(--mono) }
.wl-btn[disabled] { opacity: .5; cursor: default }

.wl-roles {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--slate);
}
.wl-roles label { display: flex; align-items: center; gap: 7px; cursor: pointer }
.wl-roles input { accent-color: var(--paper); margin: 0 }

/* Honeypot — off-screen rather than display:none, which some bots skip. */
.wl-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.wl-msg {
  font-family: var(--mono);
  font-size: 12px;
  margin: 16px 0 0;
  min-height: 1.2em;
  color: var(--fog);
}
.wl-msg[data-state="error"] { color: var(--ember) }
.wl-msg[data-state="ok"] { color: var(--gold) }

/* ========================================================== responsive === */

.doc-article { overflow-wrap: break-word }

@media (max-width: 720px) {
  .doc-head { padding: 124px 0 40px }
  .doc-meta { gap: 14px; margin-top: 26px; font-size: 10px; letter-spacing: .16em }
  .doc-body { padding: 40px 0 88px }
  .doc-article { font-size: 16.5px }
  .doc-article h2 { margin-top: 56px; padding-top: 22px }
  .doc-article h3 { margin-top: 40px }
  .doc-cta { padding: 56px 0 80px }

  .notice { padding-top: 116px; padding-bottom: 72px }
  .notice-list { margin-top: 40px }
}

@media (max-width: 430px) {
  .doc-cta-actions .btn, .notice-actions .btn { width: 100%; text-align: center }
  .wl-row { flex-direction: column; align-items: stretch }
  /* flex-basis follows the main axis, so the row's `1 1 240px` would become a
     240px-tall input once the axis turns vertical. */
  .wl-input { flex: 0 0 auto }
  .wl-btn { width: 100% }
}

/* iOS zooms the page when focusing an input under 16px. */
@media (max-width: 860px) {
  .wl-input { font-size: 16px }
}