/* =========================================================================
   LOW ALTITUDE REVIEW  --  blimpphoto.com
   Single stylesheet. No web font, no CDN, no script, no external request.
   Class vocabulary: hoist- prefix, rigging and aerostatics lexicon
   (tether, masthead, envelope, gondola, ballast, bridle, cleat, winch,
   payload, ascent, manifest, logbook, waypoint, colophon).
   Everything cosmetic lives in the :root block below.
   ========================================================================= */

:root {
  /* --- Colour: mid tone stone paper, near black ink, forest signal --- */
  --paper:        #dcdcd6;   /* drafting stock, deliberately not white    */
  --paper-recess: #cdcdc6;   /* recessed blocks (gondola, table head)     */
  --ink:          #171916;   /* running text                              */
  --ink-soft:     #4a4d47;   /* metadata, captions, notes                 */
  --accent:       #17521e;   /* forest green: links, numerals, rules      */
  --accent-deep:  #0e3a15;   /* hover and focus state of the accent       */
  --rule-tint:    #a9aaa3;   /* hairlines, borders, dotted leaders        */

  /* --- Type: serif display, humanist sans text, monospace marks ------ */
  --face-mast: "Hoefler Text", Cochin, Perpetua, "Times New Roman",
               Times, serif;
  --face-read: "Trebuchet MS", "Fira Sans", "Noto Sans", Verdana,
               "DejaVu Sans", sans-serif;
  --face-mark: Menlo, "SF Mono", Consolas, "DejaVu Sans Mono",
               "Courier New", monospace;

  /* --- Measure and rhythm ------------------------------------------- */
  --measure: 36rem;          /* reading column, wider than the pattern   */
  --gutter: 10.5rem;         /* left margin strip for marginalia         */
  --breath: 3.1rem;          /* vertical space between blocks            */
  --body-size: clamp(1.01rem, 0.95rem + 0.3vw, 1.15rem);
  --leading: 1.62;

  /* --- Details ------------------------------------------------------- */
  --hairline: 1px;
  --corner: 0;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper:        #151713;
    --paper-recess: #1e211b;
    --ink:          #e6e7e1;
    --ink-soft:     #a5a89f;
    --accent:       #8fd694;
    --accent-deep:  #b3e6b6;
    --rule-tint:    #414539;
  }
}

/* =========================================================================
   1. Reset
   ========================================================================= */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--face-read);
  font-size: var(--body-size);
  line-height: var(--leading);
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

img, svg, video { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4 {
  font-family: var(--face-mast);
  font-weight: 600;
  line-height: 1.16;
  margin: 0;
  letter-spacing: 0;
}

p, ul, ol, figure, table, blockquote, dl { margin: 0; }

a { color: var(--accent); text-underline-offset: 0.16em; }
a:hover { color: var(--accent-deep); }

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

hr { border: 0; }

/* =========================================================================
   2. Keyboard access
   ========================================================================= */

.hoist-bypass {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 0.7rem 1.1rem;
  font-family: var(--face-mark);
  z-index: 20;
}
.hoist-bypass:focus {
  left: 0.6rem;
  top: 0.6rem;
  color: var(--paper);
}

/* =========================================================================
   3. The tether: single reading column plus a left margin strip
   ------------------------------------------------------------------------
   .hoist-tether builds the column AND reserves the gutter where dates,
   section numerals and pull quotes sit. Its width / padding-left pair is
   structural: changing one without the other pushes marginalia off screen.
   The gutter is 10.5rem, so the breakpoint sits at 70rem, not 64rem.
   ========================================================================= */

.hoist-tether {
  width: min(100% - 2.2rem, var(--measure));
  margin-inline: auto;
  position: relative;
}

@media (min-width: 70rem) {
  .hoist-tether {
    width: min(100% - 4rem, calc(var(--measure) + var(--gutter)));
    padding-left: var(--gutter);
  }
}

.hoist-outboard { margin-left: 0; }
@media (min-width: 70rem) {
  .hoist-outboard { margin-left: calc(-1 * var(--gutter)); }
}

/* =========================================================================
   4. Masthead
   ========================================================================= */

.hoist-masthead {
  border-bottom: 3px double var(--rule-tint);
  padding: 1.15rem 0 0.95rem;
  margin-bottom: var(--breath);
}

.hoist-masthead__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.6rem 1.5rem;
}

.hoist-ensign {
  font-family: var(--face-mast);
  font-size: 1.34rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
}
.hoist-ensign:hover { color: var(--accent); }

.hoist-ensign__strap {
  display: block;
  font-family: var(--face-mark);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--ink-soft);
  margin-top: 0.32rem;
}

.hoist-compass ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.2rem;
}

.hoist-compass a {
  font-family: var(--face-mark);
  font-size: 0.79rem;
  letter-spacing: 0;
  color: var(--ink-soft);
  text-decoration: none;
  padding-bottom: 0.18rem;
  border-bottom: 2px solid transparent;
}
.hoist-compass a:hover { color: var(--accent); border-bottom-color: var(--rule-tint); }
.hoist-compass a[aria-current] { color: var(--ink); border-bottom-color: var(--accent); }

/* =========================================================================
   5. Page opening and article header
   ========================================================================= */

.hoist-ascent { padding-top: 0.6rem; }

.hoist-kicker {
  font-family: var(--face-mark);
  font-size: 0.72rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.95rem;
}
.hoist-kicker a { color: inherit; text-decoration: none; border-bottom: 1px solid var(--rule-tint); }
.hoist-kicker a:hover { border-bottom-color: currentColor; }

.hoist-headline {
  font-size: clamp(1.95rem, 1.4rem + 2.5vw, 3.15rem);
  font-weight: 400;
  letter-spacing: -0.004em;
  margin-bottom: 1.05rem;
}

.hoist-standfirst {
  font-family: var(--face-read);
  font-size: clamp(1.06rem, 0.98rem + 0.42vw, 1.24rem);
  line-height: 1.52;
  color: var(--ink-soft);
  margin-bottom: 1.35rem;
}

.hoist-byline {
  font-family: var(--face-mark);
  font-size: 0.74rem;
  color: var(--ink-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.85rem;
  padding-bottom: 1.3rem;
  border-bottom: var(--hairline) solid var(--rule-tint);
}
.hoist-byline span::after {
  content: "/";
  margin-left: 0.85rem;
  color: var(--rule-tint);
}
.hoist-byline span:last-child::after { content: ""; margin: 0; }

/* =========================================================================
   6. Long body text
   ------------------------------------------------------------------------
   No drop cap on this site: the opening paragraph is simply set larger,
   which changes the texture of the first screen without a display letter.
   ========================================================================= */

.hoist-body { counter-reset: hoist-crosshead; padding-top: 1.5rem; }

.hoist-body p { margin-bottom: 1.1rem; max-width: var(--measure); }

.hoist-body > p:first-of-type {
  font-size: 1.11em;
  line-height: 1.5;
  margin-bottom: 1.25rem;
}

.hoist-body > ul, .hoist-body > ol {
  margin: 0 0 1.45rem;
  padding-left: 1.25rem;
  max-width: var(--measure);
}
.hoist-body li { margin-bottom: 0.48rem; }
.hoist-body li::marker { color: var(--accent); }

.hoist-body a { color: var(--accent); text-decoration: underline; }

/* Numbered crossheads, numeral parked in the gutter */
.hoist-crosshead {
  font-size: clamp(1.2rem, 1.04rem + 0.62vw, 1.5rem);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.075em;
  margin: 2.9rem 0 1rem;
  padding-top: 1rem;
  border-top: var(--hairline) solid var(--rule-tint);
  position: relative;
  max-width: var(--measure);
}

.hoist-crosshead::before {
  counter-increment: hoist-crosshead;
  content: counter(hoist-crosshead, decimal-leading-zero);
  display: block;
  font-family: var(--face-mark);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

@media (min-width: 70rem) {
  .hoist-crosshead::before {
    position: absolute;
    left: calc(-1 * var(--gutter));
    top: 1.3rem;
    width: calc(var(--gutter) - 1.8rem);
    text-align: right;
    margin: 0;
  }
}

.hoist-subhead {
  font-family: var(--face-mark);
  font-size: 0.94rem;
  font-weight: 700;
  letter-spacing: 0;
  margin: 1.85rem 0 0.65rem;
  color: var(--ink);
  max-width: var(--measure);
}

/* Pull quote: short accent bar above, no left border */
.hoist-pullout {
  margin: 2.3rem 0;
  padding-top: 0.95rem;
  border-top: 4px solid var(--accent);
  font-family: var(--face-mast);
  font-size: clamp(1.2rem, 1.06rem + 0.6vw, 1.52rem);
  line-height: 1.32;
  color: var(--ink);
  max-width: var(--measure);
}
@media (min-width: 70rem) {
  .hoist-pullout {
    margin-left: calc(-1 * var(--gutter));
    max-width: calc(var(--measure) + var(--gutter));
  }
}
.hoist-pullout p { margin: 0; max-width: none; }
.hoist-pullout cite {
  display: block;
  margin-top: 0.65rem;
  font-family: var(--face-mark);
  font-style: normal;
  font-size: 0.72rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* Recessed block: definition, reminder, editorial caution */
.hoist-gondola {
  background: var(--paper-recess);
  border-left: 4px solid var(--accent);
  padding: 1.25rem 1.35rem;
  margin: 2.2rem 0;
  max-width: var(--measure);
}
.hoist-gondola__label {
  font-family: var(--face-mark);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.55rem;
}
.hoist-gondola p:last-child { margin-bottom: 0; }

/* Readout: compact key figures strip, specific to this site */
.hoist-readout {
  border-top: 2px solid var(--ink);
  border-bottom: var(--hairline) solid var(--rule-tint);
  padding: 1rem 0 0.9rem;
  margin: 1.9rem 0;
  max-width: var(--measure);
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem 1.6rem;
}
@media (min-width: 34rem) {
  .hoist-readout { grid-template-columns: 1fr 1fr; }
}
.hoist-readout div { min-width: 0; }
.hoist-readout dt {
  font-family: var(--face-mark);
  font-size: 0.66rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.2rem;
}
.hoist-readout dd {
  margin: 0;
  font-family: var(--face-mast);
  font-size: 1.04rem;
  line-height: 1.3;
  color: var(--ink);
}

/* Plate: the one image a page is allowed */
.hoist-plate { margin: 2.3rem 0; max-width: var(--measure); }
.hoist-plate img,
.hoist-plate svg {
  width: 100%;
  height: auto;
  display: block;
  border: var(--hairline) solid var(--rule-tint);
}
.hoist-plate figcaption {
  font-family: var(--face-read);
  font-size: 0.86rem;
  color: var(--ink-soft);
  margin-top: 0.6rem;
  padding-left: 0.7rem;
  border-left: 2px solid var(--accent);
}

/* Wide table: scrolls inside its own frame, never the page */
.hoist-table {
  overflow-x: auto;
  margin: 2rem 0;
  border: var(--hairline) solid var(--rule-tint);
  -webkit-overflow-scrolling: touch;
}
.hoist-table table {
  border-collapse: collapse;
  min-width: 34rem;
  width: 100%;
  font-family: var(--face-mark);
  font-size: 0.77rem;
  line-height: 1.5;
}
.hoist-table th:first-child,
.hoist-table td:first-child { white-space: nowrap; }
.hoist-table caption {
  caption-side: top;
  text-align: left;
  padding: 0.75rem 0.9rem;
  font-family: var(--face-mark);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-bottom: var(--hairline) solid var(--rule-tint);
}
.hoist-table th, .hoist-table td {
  text-align: left;
  padding: 0.58rem 0.9rem;
  border-bottom: var(--hairline) solid var(--rule-tint);
  vertical-align: top;
}
.hoist-table thead th { background: var(--paper-recess); color: var(--ink); }
.hoist-table tbody tr:last-child td { border-bottom: 0; }

/* Definition list used by the glossary */
.hoist-lexicon { margin: 0 0 2rem; max-width: var(--measure); }
.hoist-lexicon dt {
  font-family: var(--face-mast);
  font-size: 1.14rem;
  font-weight: 600;
  color: var(--ink);
  margin-top: 1.5rem;
  padding-top: 0.85rem;
  border-top: var(--hairline) solid var(--rule-tint);
}
.hoist-lexicon dt:first-child { margin-top: 0; }
.hoist-lexicon dd { margin: 0.45rem 0 0; }

/* =========================================================================
   7. Footnote references and the ballast that carries them
   ========================================================================= */

.hoist-ref {
  font-family: var(--face-mark);
  font-size: 0.62em;
  vertical-align: super;
  line-height: 0;
  text-decoration: none;
  padding: 0 0.14em;
}
.hoist-ref:hover { text-decoration: underline; }

.hoist-ballast {
  margin-top: 3rem;
  padding-top: 1.15rem;
  border-top: 2px solid var(--ink);
}
.hoist-ballast__label {
  font-family: var(--face-mark);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.95rem;
}
.hoist-ballast ol {
  margin: 0;
  padding-left: 1.3rem;
  font-size: 0.88rem;
  color: var(--ink-soft);
  max-width: var(--measure);
}
.hoist-ballast li { margin-bottom: 0.7rem; }
.hoist-ballast li::marker { font-family: var(--face-mark); color: var(--accent); }
.hoist-back {
  font-family: var(--face-mark);
  font-size: 0.82em;
  text-decoration: none;
  margin-left: 0.35rem;
}

/* =========================================================================
   8. Manifest: the table of contents, placed at the END of a text
   ------------------------------------------------------------------------
   Four grid columns: generated numeral, title, dotted leader, span.
   Removing or adding a <span> breaks the alignment.
   ========================================================================= */

.hoist-manifest {
  margin-top: 2.8rem;
  padding: 1.35rem 0 0;
  border-top: var(--hairline) solid var(--rule-tint);
}
.hoist-manifest__label {
  font-family: var(--face-mark);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.95rem;
}
.hoist-manifest ol { list-style: none; margin: 0; padding: 0; counter-reset: hoist-line; }
.hoist-manifest li { margin-bottom: 0.52rem; }
.hoist-manifest a {
  display: grid;
  grid-template-columns: auto minmax(0, auto) minmax(1.5rem, 1fr) auto;
  align-items: baseline;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--face-read);
  font-size: 0.92rem;
  max-width: var(--measure);
}
.hoist-manifest a:hover { color: var(--accent); }
.hoist-manifest a::before {
  counter-increment: hoist-line;
  content: counter(hoist-line, decimal-leading-zero);
  font-family: var(--face-mark);
  color: var(--accent);
  font-size: 0.76rem;
}
.hoist-leader {
  border-bottom: 1px dotted var(--rule-tint);
  transform: translateY(-0.28em);
}
.hoist-folio { color: var(--ink-soft); font-family: var(--face-mark); font-size: 0.74rem; }

/* =========================================================================
   9. Logbook entries (home page and index pages). One column, no cards.
   ========================================================================= */

.hoist-log { list-style: none; margin: 0; padding: 0; }

.hoist-entry {
  padding: 1.6rem 0;
  border-bottom: var(--hairline) solid var(--rule-tint);
  position: relative;
}
.hoist-entry:first-child { padding-top: 0.4rem; }
.hoist-log > .hoist-entry:last-child { border-bottom: 0; padding-bottom: 0.8rem; }

.hoist-entry__stamp {
  display: block;
  font-family: var(--face-mark);
  font-size: 0.72rem;
  letter-spacing: 0;
  color: var(--ink-soft);
  margin-bottom: 0.42rem;
}

@media (min-width: 70rem) {
  .hoist-entry__stamp {
    position: absolute;
    left: calc(-1 * var(--gutter));
    top: 1.85rem;
    width: calc(var(--gutter) - 1.8rem);
    text-align: right;
    margin: 0;
  }
  .hoist-entry:first-child .hoist-entry__stamp { top: 0.65rem; }
}

.hoist-entry__title {
  font-size: clamp(1.2rem, 1.06rem + 0.6vw, 1.48rem);
  font-weight: 600;
  margin-bottom: 0.48rem;
}
.hoist-entry__title a { color: var(--ink); text-decoration: none; }
.hoist-entry__title a:hover { color: var(--accent); text-decoration: underline; }

.hoist-entry__lede { color: var(--ink-soft); margin-bottom: 0.55rem; max-width: var(--measure); }

.hoist-entry__foot {
  font-family: var(--face-mark);
  font-size: 0.74rem;
  color: var(--ink-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.85rem;
}
.hoist-entry__foot a { color: var(--accent); text-decoration: none; }
.hoist-entry__foot a:hover { text-decoration: underline; }

/* =========================================================================
   10. Hangar: list of standing pages. Links, never a grid of cards.
   ========================================================================= */

.hoist-hangar { list-style: none; margin: 0; padding: 0; }
.hoist-hangar li {
  padding: 0.95rem 0;
  border-bottom: var(--hairline) dotted var(--rule-tint);
}
.hoist-hangar a {
  font-family: var(--face-mast);
  font-size: 1.12rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--accent);
}
.hoist-hangar a:hover { color: var(--accent); }
.hoist-hangar p {
  margin: 0.4rem 0 0;
  font-size: 0.93rem;
  color: var(--ink-soft);
  max-width: var(--measure);
}

/* =========================================================================
   11. Service blocks: rules, bays, waypoints, onward reading, stepping
   ========================================================================= */

.hoist-rule {
  height: 0;
  border-top: 2px solid var(--ink);
  margin: var(--breath) 0;
  max-width: var(--measure);
}
.hoist-rule--thin { border-top: var(--hairline) solid var(--rule-tint); }

.hoist-bay { margin-bottom: var(--breath); }

.hoist-bay__label {
  font-family: var(--face-mark);
  font-size: 0.74rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--ink);
  margin-bottom: 1.15rem;
  max-width: var(--measure);
}

.hoist-waypoint {
  font-family: var(--face-mark);
  font-size: 0.77rem;
  color: var(--ink-soft);
  margin-bottom: 1.15rem;
}

.hoist-onward { margin-top: 2.6rem; }
.hoist-onward ul { list-style: none; margin: 0; padding: 0; }
.hoist-onward li { padding: 0.72rem 0; border-bottom: var(--hairline) dotted var(--rule-tint); }
.hoist-onward a {
  font-family: var(--face-mast);
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
}
.hoist-onward a:hover { color: var(--accent); text-decoration: underline; }
.hoist-onward span {
  display: block;
  font-family: var(--face-mark);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.2rem;
}

.hoist-step {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.8rem 1.2rem;
  margin-top: 2rem;
  padding-top: 1.05rem;
  border-top: var(--hairline) solid var(--rule-tint);
  font-family: var(--face-mark);
  font-size: 0.82rem;
  max-width: var(--measure);
}
.hoist-step a { text-decoration: none; border-bottom: 1px solid var(--rule-tint); }
.hoist-step a:hover { border-bottom-color: var(--accent); }
.hoist-step__empty { color: var(--ink-soft); }

/* =========================================================================
   12. Colophon (page foot)
   ========================================================================= */

.hoist-colophon {
  margin-top: calc(var(--breath) * 1.6);
  border-top: 3px double var(--rule-tint);
  padding: 1.6rem 0 3rem;
  font-family: var(--face-read);
  font-size: 0.88rem;
  color: var(--ink-soft);
}
.hoist-colophon__name {
  font-family: var(--face-mast);
  font-size: 1.06rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 0.5rem;
}
.hoist-colophon p { margin-bottom: 0.85rem; max-width: var(--measure); }
.hoist-colophon ul {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
  font-family: var(--face-mark);
  font-size: 0.78rem;
}
.hoist-colophon a { color: var(--ink-soft); text-decoration: none; border-bottom: 1px solid var(--rule-tint); }
.hoist-colophon a:hover { color: var(--accent); border-bottom-color: var(--accent); }
.hoist-fineprint { font-family: var(--face-mark); font-size: 0.74rem; }

/* =========================================================================
   13. Print
   ========================================================================= */

@media print {
  :root { --paper: #ffffff; --paper-recess: #f1f1f1; --ink: #000000; --accent: #000000; --rule-tint: #999999; }
  .hoist-compass, .hoist-onward, .hoist-step, .hoist-bypass { display: none; }
  .hoist-tether { width: auto; padding-left: 0; }
  .hoist-pullout, .hoist-crosshead::before, .hoist-entry__stamp { margin-left: 0; position: static; text-align: left; }
  a { text-decoration: none; }
}