/* Planike — canvas-field */
:root {
  --bg: #eeece6;
  --bg-alt: #dedbd2;
  --bg-dark: #1b2430;
  --ink: #1a1a18;
  --ink-2: #6d6a62;
  --ink-inv: #eeece6;
  --ink-inv-2: #b8b4a9;
  --a1: #2a4f78;
  --a2: #9a6a1c;
  --a1-inv: #9fbfe0;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: system-ui, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --gut: 20px;
  --gap: 16px;
  --wrap: 1160px;
  --outset: 12px;
  --pause-img: 64px;
  --pause-txt: 40px;
}
@media (min-width: 700px) {
  :root { --gut: 36px; --gap: 24px; --outset: 20px; }
}
@media (min-width: 1000px) {
  :root { --gut: 48px; --pause-img: 112px; --pause-txt: 64px; --outset: 32px; }
}
@media (min-width: 1320px) {
  :root { --outset: calc((var(--wrap) - 11 * var(--gap)) / 12 + var(--gap)); }
}

*, *::before, *::after { box-sizing: border-box; }
html { overflow-x: clip; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.9;
  overflow-wrap: break-word;
}
@media (min-width: 700px) { body { font-size: 18px; } }

img { display: block; max-width: 100%; height: auto; }
a { color: var(--a1); text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--a1); outline-offset: 3px; }
.dark :focus-visible { outline-color: var(--a1-inv); }

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.3;
  margin: 0 0 0.7em;
}
h1 { font-size: clamp(2rem, 1.2rem + 3.4vw, 3.5rem); letter-spacing: -0.005em; }
h2 { font-size: clamp(1.55rem, 1.2rem + 1.2vw, 2.2rem); }
h3 { font-size: 1.25rem; margin-top: 1.6em; margin-bottom: 0.4em; }
p { margin: 0 0 1.35em; }
ul, ol { margin: 0 0 1.6em; padding-left: 1.3em; }
li { margin-bottom: 0.55em; padding-left: 0.2em; }
li::marker { color: var(--a1); }
strong { font-weight: 600; }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--bg-dark); color: var(--ink-inv); padding: 8px 14px;
}
.skip:focus { left: 8px; top: 8px; z-index: 10; }

.wrap {
  width: min(var(--wrap), 100% - 2 * var(--gut));
  margin-inline: auto;
}
.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--gap);
}
.grid > * { grid-column: 1 / -1; }

/* header */
.site-head { padding: 22px 0 18px; }
.site-head .wrap {
  display: flex; flex-wrap: wrap; align-items: baseline;
  justify-content: space-between; gap: 10px 32px;
}
.brand {
  font-family: var(--serif); font-size: 1.45rem; color: var(--ink);
  text-decoration: none; letter-spacing: 0.02em;
}
.brand span { color: var(--a2); }
.nav ul {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: 4px 22px;
  font-size: 15px; line-height: 1.6;
}
.nav li { margin: 0; padding: 0; }
.nav a { color: var(--ink); text-decoration: none; border-bottom: 1px solid transparent; }
.nav a:hover, .nav a[aria-current="page"] { border-bottom-color: var(--a1); color: var(--a1); }

/* hero */
.hero { padding: 48px 0 0; }
.hero h1 { position: relative; margin-bottom: 0.9em; }
.hero-field { display: none; }
.hero .intro { font-size: 1.05em; color: var(--ink); }
.kicker {
  font-size: 14px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--a2); margin-bottom: 18px; line-height: 1.5;
}
@media (min-width: 1000px) {
  .hero { padding-top: 88px; }
  .hero .kicker { grid-column: 1 / 8; }
  .hero h1 { grid-column: 1 / 8; grid-row: 2; }
  .hero-field {
    display: block; grid-column: 8 / 13; grid-row: 2;
    position: relative;
  }
  .hero-field::before {
    content: ""; position: absolute; top: 0.3em; left: 38%;
    width: 12px; height: calc(2 * 1.3 * clamp(2rem, 1.2rem + 3.4vw, 3.5rem));
    background: var(--a2);
  }
  .hero .intro { grid-column: 1 / 6; }
}

/* main image */
.lead-figure { margin: 40px 0 0; }
.lead-figure img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.lead-figure figcaption, .detail figcaption {
  font-size: 14px; line-height: 1.6; color: var(--ink-2);
  margin-top: 12px; text-align: right;
}
@media (min-width: 700px) {
  .lead-figure { grid-column: 1 / 11; margin-left: calc(-1 * var(--outset)); }
}
@media (min-width: 1000px) {
  .lead-figure { grid-column: 1 / 9; margin-top: 56px; }
}

/* sections */
.band { padding: var(--pause-txt) 0; }
.band.alt { background: var(--bg-alt); }
.band.img-next { padding-bottom: var(--pause-img); }
.band.after-img { padding-top: var(--pause-img); }
.sec-no {
  font-family: var(--serif); font-size: 15px; color: var(--a2);
  letter-spacing: 0.08em; margin-bottom: 8px; line-height: 1.5;
}
.band.alt .sec-no { color: #83591a; }
.band.alt .note, .band.alt figcaption { color: #5d5a53; }
.note { font-size: 15px; color: var(--ink-2); line-height: 1.75; }

/* column positions — text 5, 6 or 7 cols, free field shifting sides */
@media (min-width: 900px) {
  .c7-l { grid-column: 1 / 8 !important; }
  .c7-r { grid-column: 6 / 13 !important; }
  .c6-l { grid-column: 1 / 7 !important; }
  .c6-m { grid-column: 3 / 9 !important; }
  .c6-r { grid-column: 7 / 13 !important; }
  .c5-l { grid-column: 1 / 6 !important; }
  .c5-r { grid-column: 8 / 13 !important; }
  .c4-r { grid-column: 9 / 13 !important; }
  .c5-r.aside, .c4-r.aside { align-self: start; padding-top: 0.4em; }
}

/* separators: 3px bars of varying length/alignment */
.bar { height: 3px; background: var(--a1); margin: 0 0 var(--pause-txt); }
.bar.gold { background: var(--a2); }
.bar.w2 { grid-column: 1 / 5; }
.bar.w3 { grid-column: 1 / 7; }
.bar.w4 { grid-column: 1 / 9; }
.bar.w5 { grid-column: 1 / 11; }
@media (min-width: 900px) {
  .bar.w2 { grid-column: span 2; }
  .bar.w3 { grid-column: span 3; }
  .bar.w4 { grid-column: span 4; }
  .bar.w5 { grid-column: span 5; }
  .bar.at-3 { grid-column-start: 3; }
  .bar.at-6 { grid-column-start: 6; }
  .bar.at-8 { grid-column-start: 8; }
  .bar.at-10 { grid-column-start: 10; }
}

/* contents list */
.toc { list-style: none; padding: 0; margin: 0; counter-reset: toc; }
.toc li {
  counter-increment: toc; padding: 10px 0; margin: 0;
  border-bottom: 1px solid #c9c5ba; display: flex; gap: 18px; line-height: 1.5;
}
.toc li::before {
  content: counter(toc, decimal-leading-zero);
  font-family: var(--serif); color: var(--a2); font-size: 15px; min-width: 2em; padding-top: 2px;
}
.toc a { text-decoration: none; color: var(--ink); }
.toc a:hover { color: var(--a1); text-decoration: underline; }
@media (min-width: 900px) {
  .toc { columns: 2; column-gap: var(--gap); }
  .toc li { break-inside: avoid; }
}

/* checklists */
.check { list-style: none; padding: 0; }
.check li { position: relative; padding-left: 30px; }
.check li::before {
  content: ""; position: absolute; left: 0; top: 0.8em;
  width: 16px; height: 3px; background: var(--a1);
}
.steps { padding-left: 1.6em; }
.steps li::marker { font-family: var(--serif); color: var(--a2); }

/* definitions for parts */
.parts h3:first-child { margin-top: 0; }

/* dark contrast section */
.dark {
  background: var(--bg-dark); color: var(--ink-inv);
  padding: var(--pause-img) 0;
}
.dark a { color: var(--a1-inv); }
.dark .sec-no { color: #d3a55a; }
.dark li::marker { color: var(--a1-inv); }
.dark .check li::before { background: var(--a1-inv); }
.detail { margin: 0 0 40px; }
.detail img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.dark .detail figcaption { color: var(--ink-inv-2); text-align: left; }
.dark .bar { background: #d3a55a; }
@media (min-width: 600px) and (max-width: 899px) {
  .detail { grid-column: 1 / 9; }
}
@media (min-width: 900px) {
  .detail { grid-column: 1 / 6; margin: 0; align-self: start; }
  .dark .text { grid-column: 7 / 13; }
}

/* contact */
.contact-mail { font-family: var(--serif); font-size: clamp(1.3rem, 1rem + 1.2vw, 1.8rem); }

/* inner pages */
.page-head { padding: 56px 0 var(--pause-txt); }
@media (min-width: 1000px) { .page-head { padding-top: 88px; } }
.page-head h1 { font-size: clamp(1.9rem, 1.3rem + 2.4vw, 3rem); }
.page-head .intro { color: var(--ink); }
@media (min-width: 900px) {
  .page-head h1, .page-head .kicker { grid-column: 1 / 9; }
  .page-head .intro { grid-column: 1 / 7; }
}

/* About: 6 cols shifted right by 2, three markers in left field */
.about-body { padding-bottom: var(--pause-img); }
.about-part { position: relative; }
.about-part + .about-part { margin-top: var(--pause-txt); }
.about-part::before {
  content: ""; display: block; width: 56px; height: 3px;
  background: var(--a2); margin-bottom: 20px;
}
.about-part:nth-child(2)::before { background: var(--a1); width: 88px; }
.about-part:nth-child(3)::before { width: 36px; }
@media (min-width: 900px) {
  .about-col { grid-column: 3 / 9; }
  .about-part::before {
    position: absolute; margin: 0;
    left: calc(-2 * (100% + var(--gap)) / 6 - 0px);
    top: 0.9em; width: 10px; height: 44px;
  }
  .about-part:nth-child(2)::before { width: 10px; height: 72px; left: calc(-1.4 * (100% + var(--gap)) / 6); }
  .about-part:nth-child(3)::before { width: 10px; height: 28px; left: calc(-1.8 * (100% + var(--gap)) / 6); }
  .about-page .page-head h1, .about-page .page-head .kicker { grid-column: 3 / 11; }
  .about-page .page-head .intro { grid-column: 3 / 9; }
}

/* legal pages */
.legal { padding-bottom: var(--pause-img); }
@media (min-width: 900px) { .legal-col { grid-column: 1 / 8; } }
.legal h2 { font-size: clamp(1.3rem, 1.1rem + 0.8vw, 1.65rem); margin-top: 1.8em; }
.legal h2:first-child { margin-top: 0; }
.updated { font-size: 14px; color: var(--ink-2); }

/* footer */
.site-foot { background: var(--bg-alt); padding: 56px 0 40px; }
.foot-bar { height: 6px; background: var(--a1); grid-column: 1 / 9; margin-bottom: 32px; }
.foot-name { font-family: var(--serif); font-size: clamp(2rem, 1.4rem + 2.4vw, 3rem); line-height: 1.2; margin: 0 0 6px; }
.foot-desc { font-size: 15px; color: #5d5a53; line-height: 1.7; margin-bottom: 20px; }
.foot-nav ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 4px 22px; font-size: 15px; line-height: 1.7; }
.foot-nav li { margin: 0; padding: 0; }
.foot-nav a { color: var(--ink); }
.foot-mail { font-size: 16px; line-height: 1.6; margin-top: 28px; }
.foot-mail span { display: block; font-size: 14px; color: #5d5a53; }
.foot-legal { font-size: 14px; color: #5d5a53; margin: 36px 0 0; line-height: 1.6; }
@media (min-width: 900px) {
  .foot-bar { grid-column: 1 / 5; }
  .foot-main { grid-column: 1 / 9 !important; }
  .foot-mail { grid-column: 9 / 13 !important; margin-top: 0; align-self: end; text-align: right; }
}